68results about How to "Implement location changes" patented technology

The invention discloses an intelligent storage cabinet, which comprises a cabinet body, wherein a man-machine interaction control unit and an access opening are formed in the cabinet body; a carrying and collecting plate is arranged on the access opening; a base, a support post, a plurality of horizontal support platforms, a plurality of storage boxes, a driving device, a support plate, an ascending and descending device, a push-pull device and a power distribution box are arranged in the cabinet body; an annular guide groove and a plurality of storage boxes are arranged on each horizontal support platform; the support plate is arranged on the ascending and descending device; an auxiliary guide groove is formed in the support plate; the push-pull device is arranged at the bottom of the support plate; the driving device is arranged on each horizontal support platform, and is used for driving the plurality of storage boxes to slide along the annular guide groove and the auxiliary guide groove; the man-machine interaction control unit, the driving device, the ascending and descending device and the push-pull device are electrically connected with the power distribution box; the driving device, the ascending and descending device and the push-pull device are connected with the man-machine interaction control unit. The intelligent storage cabinet has the advantages that the automatic finding can be realized; the storage boxes to be accessed can be automatically conveyed to the access opening position; the accessing is convenient and safe.

The invention relates to the field of dividing and cutting machines and discloses a thin film dividing and cutting machine with rolling shafts overturnable. The thin film dividing and cutting machine comprises a PLC control mechanism, an unrolling mechanism, a dividing and cutting mechanism, a rolling mechanism and a discharging mechanism. The PLC control mechanism is connected with the unrolling mechanism, the dividing and cutting mechanism, the rolling mechanism and the discharging mechanism. The unrolling mechanism comprises an unrolling motor, an unrolling transmission mechanism and a material receiving platform. The unrolling transmission mechanism comprises a main traction roller, a traction pressing roller, an unrolling brake, a guide roller and a deviation-rectifying controller. The rolling mechanism comprises a rolling motor, rolling transmission mechanisms, a rolling shaft overturning mechanism and the two or more rolling shafts. The rolling shaft overturning mechanism comprises rolling shaft overturning plates, a rolling shaft supporting plate, overturning plate air cylinders and rolling shaft air cylinders, wherein the overturning plate air cylinders are used for driving the rolling shaft overturning plates to be overturned and located, and the rolling shaft air cylinders are used for locating the rolling shafts. One end of each rolling shaft is connected with the corresponding rolling shaft overturning plate, and the other end of each rolling shaft is connected with the rolling shaft supporting plate. The thin film dividing and cutting machine has the beneficial effects that rolling efficiency is high; rolling is conducted neatly; and time and labor are saved in the discharging process.

The invention discloses an opened type airplane hot-gas anti-icing test device. A positioning end of a gas supply flute-shaped pipe is mounted in a counter positioning hole of a second de-icing cavity board; a second gasket is arranged in a second wing-shaped groove; a first gasket is arranged in a first wing-shaped groove; a conformal end cover assembly is mounted on the first de-icing cavity board; the both ends of a wing-shaped hot-gas anti-icing cavity are respectively mounted between a first de-icing cavity board and the second de-icing cavity board; four fastening and positioning rods pass through corresponding mounting holes of the first de-icing cavity board and the second de-icing cavity board, and are fastened at the both ends of the positioning rod through nuts, so that the wing-shaped hot-gas anti-icing cavity is mounted by clamping the first de-icing cavity board and the second de-icing cavity board clamp. A test device provided by the invention can be used for intensive study on the property that the complex structure of the wing-shaped hot-gas anti-icing cavity influences internal flow heat transmission, so that the influence factors of the heat property of the de-icing cavity can be comprehensively revealed. Therefore, the pre-design of the complex structure of the de-icing cavity and gas supply parameters can be carried out under the condition that the de-icing heat load distribution is known. Furthermore, whether the given de-icing cavity can meet de-icing requirements or not can be subjected to scientific and rapid general performance evaluation.

The invention discloses a floating sealing device for a development machine, which comprises a first connection base (2) arranged on a rotary main shaft (1) of the development machine and a second connection base (4) arranged on a protective shell (3) of the development machine, wherein the first connection base (2) and the second connection base (4) have preset distance in the axial direction of the rotary main shaft (1); and the first connection base (2) is movably connected with the rotary main shaft (1) in the axial direction of the rotary main shaft (1). The floating sealing device overcomes the defect of error caused by mismachining tolerance, of the axial distance of the two connection bases, improves the operational performance, and simultaneously, reduces the requirements on machining and assembly of parts of the floating sealing device, so the machining cost is reduced. The invention also discloses the development machine with the floating sealing device.

A bed device is disclosed. A cover portion (8) rotates downwards and upwards, a plate portion (9) lifted or pulled out by two support arms (10, 10) pushes in or pushes out relative to the cover portion (8), and the overlapping length of the plate portion (9) and cover portion (8) is increased or reduced. When the bed is changed from a flat laying state into a seat state where feet portion is pointed downward, the action force of a first drive device (7a) makes a seat supporting plate (5) move substantially inclined upwards relative to a framework (1) through a first link mechanism. The cover portion (8) rotates downwards, the overlapping length between the plate portion (9) and cover portion (8) is reduced, and the leg portion support plate (6) stretches. When the bed device is employed, even a lower bed can be changed into a seat state with the leg portion support plate not contacting ground.

The invention discloses a removable orthodontic bracket, which belongs to the technical field of tooth correction. The detachable orthodontic bracket includes a bracket bottom plate and a bracket body, and the bracket body includes a bracket retainer, a bracket movable body and a connecting member, and the bracket retainer is connected with the bracket retainer. The bracket bottom plate is connected, the bracket movable body is connected with the arch wire, the bracket retainer and the bracket movable body can be detachably connected through the connecting member, and the bracket movable body is provided with a can accommodate all or Open cavity for some bracket retainers. The orthodontic bracket can accurately transmit the deformation of the prefabricated archwire to the teeth, so that the movement mode and the movement amount of the teeth can be precisely controlled.

The invention relates to a device and a corresponding method for separating value documents, in particular bank notes, comprising a support section (1) and a conveyor belt (4) for removing an individual value document (3) from a pile (2) of value documents lying on the support section (1). The separating device has a positioning device (7) via which at least one section of the conveyor belt (4) can be moved to and fro relative to the support section (1) between a first position and a second position. In the first position, the conveyor belt (4) cannot touch the pile (2) lying on the support section (1). In the second position, the conveyor belt (4) can touch the lowest value document (3) of a pile (2) lying on the support section (1) and remove said document at least partially from the pile (2).

The invention discloses an orthodontic system for accurately transmitting prefabricated arch wire deformation amount and a manufacturing method thereof and belongs to the field of orthodontics. The orthodontic system comprises a set of orthodontic brackets and a set of arch wires, which correspond to the quantity of teeth, wherein each orthodontic bracket comprises a bracket bottom plate and a bracket body; each bracket body comprises a bracket retainer, a bracket movable body and a connecting component; the bracket retainers are connected with the bracket bottom plates; the bracket movable bodies are connected with the arch wires; the bracket retainers and the bracket movable bodies can realize separable connection through the connecting components; the set of arch wires comprise one or more arch wires; the shape of each arch wire is bent and molded based on a middle or final target arrangement position of the teeth; when the set of arch wires are used, the teeth can be moved to the final target arrangement position. The orthodontic system disclosed by the invention can be used for accurately controlling a tooth movement manner and movement amount and has an indication range which is the same as that of traditional fixed orthodontics; meanwhile, the chair-side operation time of doctors can be reduced.

The invention relates to the technical field of fiber cotton processing, in particular to a fiber cotton material distribution process. The fiber cotton material distribution process comprises the following steps: S1, placing fiber cotton on material distribution equipment; S2, moving an operation table, so that the to-be-cut position of the fiber cotton is located under a slitting mechanism; S3,operating a lifting mechanism, so that pressing plates are pressed on the two sides of the top of the fiber cotton; S4, operating the slitting mechanism, cutting off the fiber cotton, then enabling the pressing plates to move towards the outer side, and separating the cut fiber cotton through the pressing plates; and S5, operating the lifting mechanism, enabling the pressing plates to rise and a wool collecting roller to make contact with the surface of the fiber cotton, moving the operation table, and enabling the wool collecting roller to make uniform contact with the surface of the fiber cotton so as to remove cotton fiber on the surface of the fiber cotton. Through ingenious arrangement of the pressing plates and the wool collecting roller, the fiber cotton is firstly pressed and slit,then an adjustable top seat is used in cooperation to separate a measuring pressing plate, separation of the fiber cotton is achieved at the same time, finally the wool collecting roller is ingeniously put down to remove impurities and dust from the fiber cotton, and high-quality fiber cotton can be obtained.

The invention discloses a novel stainless steel surface polishing technology, and belongs to the technical field of stainless steel processing. According to the scheme, fine polishing is performed ona stainless steel plate through a negative-pressure type cloth wheel, heat produced by friction during polishing is transmitted into a solution chamber, meanwhile, a redirection rotating ball rotatesanticlockwise to communicate with an epitaxial duct, carbon dioxide contained in a carbon dioxide aqueous solution is prompted to escape, sequentially penetrates through a gas-permeable membrane, a gas outlet hole, the epitaxial duct, the redirection rotating ball, a shunting hole and a gas inlet hole and then enters an air chamber, with continuous flowing of the carbon dioxide, the carbon dioxidecan be forced to flow back to the solution chamber, thus circulating flowing of the carbon dioxide is realized; the pressure during flowing is relatively low, so that the negative pressure is formedon the upper side of the cloth wheel; and under the action of the atmospheric pressure, metal chippings produced during fine polishing are sucked into the cloth wheel upwards, the probability of harmcaused by the metal chippings produced during polishing to the human body is reduced, and meanwhile, the reuse rate of the metal chippings is increased.

The invention discloses an automatic inspection system for water supply equipment. The automatic inspection system comprises an image acquisition unit, a central control unit and a display unit; the movable photographing and recording assembly comprises a movable part and a photographing and recording part, and when the movable part is in a stop state on the rail, the photographing and recording part can rotate to conduct photographing and recording within the rotating angle range of the photographing and recording part. By the adoption of the technical scheme, the automatic inspection systemof the water supply equipment can inspect the water supply equipment and collect video data, and manual on-site inspection is not needed; further, after the video data of the water supply equipment isobtained, the video data can be analyzed, and the situation of local leakage is identified; in addition, the leakage condition of the pipeline buried underground can be detected through the inspection system, the pipeline is continuously detected, and the defect of omission caused by specific point detection in the prior art is overcome.

The invention relates to the technical field of cooling liquid preparation equipment, specifically to a rapid preparation device for a cooling liquid used for a machining tool. According to the invention, a first servo motor is adopted to drive a cam to rotate; through rotation of the cam and cooperation of components like a rocker, position change of a stirring assembly in a vertical direction isachieved, and the stirring area is enlarged; stirring power is provided through a second servo motor, and when the stirring assembly moves, the second servo motor drives a second shaft to drive a stirring rod to mix and stir raw materials, so the stirring effect is guaranteed; through arrangement of a reciprocating assembly, the stirring assembly moves leftwards and rightwards, so the stirring area is further enlarged; through arrangement of a rotating assembly, a rotating table and a stirring barrel on the rotating table are driven to rotate, so the stirring effect is enhanced conveniently;and through arrangement of a feeding assembly, raw materials are sucked and discharged, so automatic feeding is achieved, and convenience and rapidness are achieved.

The invention belongs to the technical field of kitchen utensils, and discloses a dual-mode-switched push-type household meat cutting device of fresh meat. The dual-mode-switched push-type household meat cutting device of fresh meat comprises a base plate, wherein a rubber pad is stuck to the edge of the lower surface of the base plate; a push-type cutting-off mechanism is arranged on the left side of the upper surface of the base plate; a fresh meat fixing and pushing mechanism is arranged on the right side of the upper surface of the base plate; and guiding rails which extend towards right and left are arranged on the front side surface and the rear side surface of the base plate. According to the dual-mode-switched push-type household meat cutting device of fresh meat, the push-type cutting-off mechanism is arranged, to cooperate with the fresh meat fixing and pushing mechanism, so that rapid cutting of the fresh meat can be realized; the push-type cutting-off mechanism can also cooperate with a transmission mechanism to achieve the switching of cutting modes, so that both straight-push cutting and reciprocating cutting can be performed, and a manual cutting mode is simulated; the problem that the fresh meat is not easy to position and cut is solved; and the dual-mode-switched push-type household meat cutting device of fresh meat is suitable for meat with different tenderness, and is convenient to operate, and safety risks which occur when the fresh meat is cut can be avoided.

The invention relates to a position adjusting device for a material level sensor and a cigarette cut tobacco making feeding machine. The position adjusting device comprises an installation board (91) and a connection rod (93), wherein the installation board (91) is provided with a sliding chute (92) with the center path changing in the height direction; one end of the connection rod (93) is arranged inside the sliding chute (92) in a sliding mode; and the material level sensor (5) is installed on the connection rod (93). The position adjusting device for the material level sensor can flexibly adjust the position of the material level sensor in the height direction according to the actual detection requirements of equipment so as to control the material height to be within the proper range, and accordingly the adaptability of the material level sensor to different devices and different detection requirements is improved. Meanwhile, the position adjusting device for the material level sensor conducts adjustment conveniently and can rapidly achieve position changes when it is needed to adjust the position of the material level sensor.

The invention belongs to the field of heat radiator machining equipment and discloses a heat radiator water chamber machining mold realizing multiple purposes by one mold. The heat radiator water chamber machining mold comprises an upper die and a lower die which is matched with the upper die; the heat radiator water chamber machining mold is characterized in that the lower die is provided with adismountable lower die core; the upper die is provided with a dismountable upper die core; the lower die is provided with a plurality of sliders, wherein the sliders are matched with the lower die core and are used for manufacturing interface accessories or clamping accessories of a water chamber; the lower die is provided with guide grooves matched with the sliders; the lower die is also providedwith a plurality of fixing stations for fixing the guide grooves; the guide grooves are fixed to the corresponding fixing stations in a dismountable manner; each guide groove corresponds to one to two fixing stations; and the upper die is provided with a slider accommodating chamber and an injection molding opening. The invention aims to provide the heat radiator water chamber machining mold realizing multiple purposes by one mold., and the mold can be used for producing at least 3-12 types of different specifications of heat radiator water chambers.

The invention relates to an integrated assembling mechanism of a box oil injector. The integrated assembling mechanism of the box oil injector comprises a rack and a matched control box, wherein two conveying devices are arranged on the rack; a conveying carrier is arranged on each conveying device; a transposition cylinder arranged on the rack is switched on the two conveying devices; each conveying carrier comprises a conveying carrying seat; an assembling carrier is arranged in the middle of each conveying carrying seat; a gear shaft placing carrier and a cover plate placing carrier are respectively arranged on two sides of each conveying carrying seat; the conveying device on the rear side is matched with a gear shaft feeding manipulator, a cover plate feeding device, a gear shaft feeding device, a gear feeding device and a copper cover feeding device; and the upper part of the conveying device on the front side is matched with a box transferring device, a copper cover riveting device, a gear shaft oil injection device, a gear shaft assembling device, a cover plate assembling device, a bolt locking device and a discharging manipulator. By the integrated assembling mechanism of the box oil injector, a gear shaft can be accurately engaged with a gear during followed-up assembling, integrated automatic accurate assembling is realized, and the assembling efficiency and the yield are greatly improved.

The invention provides a spreading device for testing of soil alkali-hydrolyzable nitrogen content. The spreading device comprises a supporting frame, a rotating disc, a plurality of diffusion dishes,a first driving mechanism, a second driving mechanism, a soil adding mechanism and an auxiliary material adding mechanism. The spreading device for testing of the soil alkali-hydrolyzable nitrogen content has advantages that the diffusion dishes are uniformly, peripherally and rotationally arranged on the rotating disc, revolution of the multiple diffusion dishes on the rotating disc is realizedthrough rotation of the rotating disc, and position changing of each diffusion dish is realized, and accordingly convenience in continuous operation of each diffusion dish is achieved, and testing efficiency is improved; in an operating process, by rotation of the diffusion dishes, spreading uniformity in the diffusion dishes can be improved; by the soil adding mechanism and the auxiliary materialadding mechanism, and automatic adding of materials into an outer chamber of the diffusion dish at a feeding station can be realized.

The invention relates to a laser processing device for a PCB. The laser processing device comprises a base, a laser generator and a laser gun; a screw is connected to the base in a threaded mode, anda clamping plate is rotatably connected to one end of the screw; a supporting seat is installed above the base, a first gear motor is arranged inside the supporting seat, a connecting rod is rotatablyconnected below the first gear motor, a first driving device is installed at the lower end of the connecting rod, a first swing rod is rotatably connected with the first driving device, and a seconddriving device is installed at the lower end of the first swing rod; the second driving device is rotatably connected with a second swing rod, and the laser generator and the laser gun are installed at the lower end of the second swing rod; and the first gear motor, the second gear motor, the first driving device, the second driving device, the laser generator and the laser gun are connected witha control unit by wires. By arranging the first gear motor, the first driving device and the second driving device, the position height of the laser generator and the laser gun can be adjusted, and precise positioning is realized and punching can be carried out.

The invention relates to the technical field of robots, and discloses a logistics robot. The logistics robot comprises two supporting frames which are longitudinally arranged, wherein the two supporting frames are arranged in a spaced mode, and a middle area is arranged between the two supporting frames; a movable structure is arranged on the bottom of each supporting frame; a rotary frame is arranged in the middle area; the rotary frame is provided with a rotary shaft which is transversely arranged; the two ends of the rotary shaft are rotatably connected with the two supporting frames separately and correspondingly; the rotary frame is provided with a plurality of placing frames which are horizontally arranged and are used for placing goods, and the placing frames are fixedly connected on a movable shaft; an outer housing sleeves the outer part of the rotary frame; an accommodating cavity is arranged in the outer housing; an opening is formed in the outer housing; the two ends of therotary shaft separately penetrate though to the side of the outer housing rotatably, and the goods can be directly placed on the placing frame through the opening of the outer housing; the rotary shaft rotates, so that the goods are placed on different placing frames and are taken out from different placing frames; and the movable structure is utilized, so that movement of the whole logistics robot is realized. The logistics robot is simple in structure and is also relatively low in cost.

The invention provides automatic welding equipment for plateau area railway station house beam columns, and belongs to the technical field of medical welding equipment. A first motor in a moving assembly is fixed to a second mounting box, a first lead screw is fixed to the first motor, a moving block is in transmission connection with the first lead screw, and a moving table is fixed to the movingblock. A first supporting plate in a rotating assembly is fixed to the moving table, a second motor is fixed to the first supporting plate, a first rotating shaft is fixed to the second motor, and amounting rod is fixedly mounted on the first rotating shaft. A third supporting plate and a fourth supporting plate in a welding assembly are arranged on one side of the mounting rod, a third motor isfixed to the third supporting plate, a second rotating shaft is fixed to the third motor, an oxygen pump is fixed to the second rotating shaft, and a welding head is fixed to the oxygen pump. Throughthe devices, position movement and height adjustment of the welding equipment are achieved, angle adjustment of the welding head is achieved, the welding maneuverability and flexibility are improved,meanwhile, oxygen can be provided, and the welding efficiency and the welding quality are greatly improved.

The invention discloses a separable orthodontic bracket and belongs to the technical field of orthodontics. The separable orthodontic bracket disclosed by the invention comprises a bracket bottom plate and a bracket body, wherein the bracket body comprises a bracket retainer, a bracket movable body and a connecting component; the bracket retainer is connected with the bracket bottom plate; the bracket movable body is connected with an arch wire; the bracket retainer and the bracket movable body can realize separable connection through the connecting component. The orthodontic bracket disclosed by the invention can be used for accurately transmitting the deformation amount of a prefabricated arch wire to teeth so that a tooth movement manner and movement amount can be accurately controlled.

The invention discloses a combined welding station frame. The combined welding station frame comprises a welding frame and a station frame, wherein the station frame is mainly formed in a way that four skeleton type wallboards are connected in sequence, and every two adjacent skeleton type wallboards are connected by adopting detachable structures; the welding frame comprises a protruding cross arm, a connecting sleeve, a fixed upright post and a connecting plate, a specimen clamping end is formed on one end of the protruding cross arm, the other end of the protruding cross arm is hinged to the connecting sleeve, the connecting sleeve sleeves the fixed upright post and is fixed to the fixed upright post by a fastening bolt, the fixed upright post is installed on the connecting plate, and the connecting plate is fixed to any skeleton type wallboard by a fastener. According to the combined welding station frame, the detachable structures are adopted, so that the combined welding station frame can be disassembled in different welding places, the disassembly and assembly are convenient, and the occupied space is small; the connecting sleeve is arranged, so that the mounting height of the protruding cross arm on the fixed upright post can be adjusted, the height of the specimen clamping end can be adjusted according to the height of different people, operators of different heights can be satisfied, and the structure is simple.

The invention discloses a koji block placing shelf. The koji block placing shelf comprises a placing shelf free end and a placing shelf fixed end, wherein the placing shelf free end and the placing shelf fixed end are connected by a spring hinge and form a plurality of koji block containing cavities when being closed; and oscillating rods which extend toward the rear of the spring hinge and have elasticity are arranged at the sides of the placing shelf free end. The koji block placing shelf has the beneficial effects that the koji block placing shelf is installed on a koji block integral turning shelf and moves along with a transmission belt on the koji block integral turning shelf, so position change in fermentation room space can be achieved; the oscillating rods and fixed blocking rods on the koji block integral turning shelf are used cooperatively, so feeding and discharge of koji blocks can be achieved in the turning places at the two ends of the transmission belt of the koji block integral turning shelf; and the koji block placing shelf has a very simple structure and achieves automatic feeding and discharge by completely utilizing a mechanical structure, so the cost is low.

The invention provides a diaphragm adjusting mechanism for a star-grade road monitoring zoom camera lens. The diaphragm adjusting mechanism comprises a diaphragm piece (17), a cam plate (16) and a diaphragm seat (9), wherein the cam plate (16) is in rotatable connection with the diaphragm seat (9); the diaphragm piece (17) is connected with the cam plate (6) through a movable groove; the diaphragm piece (17) is in a crescent shape; a diaphragm guide screw (170) is arranged at each of the two ends of the diaphragm piece (17); and the two diaphragm guide screws (170) are arranged on two side surfaces of the diaphragm piece (17) respectively and protrude outwards. The star-grade road monitoring zoom camera lens adopting the diaphragm adjusting mechanism utilizes an oversized aperture technology and an aperture value reaches F2.0; furthermore, the camera lens adopts a multilayered broad width film plating technology and an ultralow chromatic dispersion optical glass technology so that the light transmission rate is effectively improved, and glaring, ghost image and other phenomena, which easily occur in a common camera lens, are alleviated; and the camera lens has advantages in aspect of appearance.

The invention relates to a silicon wafer mounting machine comprising tray in-out box lifting devices, a ceramic disc brushing device, a ceramic disc heating bench, a wax coating device, a flipping patch device, and a pressurizing cooling device. The tray in-out box lifting devices are arranged symmetrically left and right; transport mechanisms are arranged behind all tray in-out box lifting devices; the ceramic disc brushing device, the ceramic disc heating bench, the flipping patch device, and the pressurizing cooling device are installed successively between the rear parts of the two transport mechanisms from left to right; and the wax coating device is arranged in front of the flipping patch device. The silicon wafer mounting machine having the high automation degree is suitable for volume production.

The invention discloses a camera module position change method used for changing a relative position between N cameras in the camera module, wherein N is an integer greater than 1. The method comprises the following steps of receiving a change command of a user terminal; and folding a soft material between the N cameras according to the change command in order to change the relative position between the N cameras. According to the camera module position change method disclosed by the invention, cameras in the camera module are connected through the soft material, the distance or the position can be adjusted through the soft material between the cameras, the position change of each camera in the camera module is realized, and the experience feeling of the user is improved. The invention further discloses a camera module position change system, the camera module and a computer readable storage medium, and the technical effect can be achieved.

The invention relates to the technical field of LED lamp illumination, in particular to a novel rotary shaft structure for rotating an LED lamp. The novel rotary shaft structure comprises an upper rod fixing shaft, a lower rod fixing shaft, a clamping screw, an inner thread shaft matched with the clamping screw and a locking pin. At least one end of the upper / lower rod fixing shaft is located in the lower / upper rod fixing shaft, and the upper rod fixing shaft and the lower rod fixing shaft can relatively rotate. A locking groove matched with the locking pin is further formed in the end, away from the clamping screw, of the lower rod fixing shaft. Due to the fact that the spring is arranged, a user can adjust the angle between an upper rod and a lower rod by ligh A spring is arranged in one upper / lower rod fixing shaft, and a rotary groove is formed in the side wall of the lower rod fixing shaft. The two ends of the spring are fixedly connected with the upper rod fixing shaft and the lower rod fixing shaft respectively. tly pressing or lifting the upper rod when adjusting the angle between the upper rod and the lower rod of the lamp. The need for easily rotating and adjusting heavy lamps is met, and meanwhile the user has good adjusting hand feeling experience.

The invention provides a welding mechanism, and belongs to the technical field of welding. The welding mechanism comprises a support frame, a first driving device, a mounting plate, a second driving device, a welding assembly and a weldment mounting seat. According to the welding mechanism, a to-be-welded part is fixed to the weldment mounting base, the second driving device is started to drive the mounting plate to drive the welding assembly to move upwards, the to-be-welded part is avoided, the first driving device is started, and the support frame is pushed to horizontally move along an operation platform, so that a welding motor moves from the upper part of one fork port terminal to the upper part of the other fork port terminal. The second driving device is started again to drive themounting plate to drive the welding assembly to move downwards, so that a welding electrode abuts against the fork opening terminals of the to-be-welded part, and finally the position of the welding electrode between the two fork opening terminals is changed.

The invention belongs to the technical field of kitchen utensils, and discloses a dual-mode-switched push-type household meat cutting device of fresh meat. The dual-mode-switched push-type household meat cutting device of fresh meat comprises a base plate, wherein a rubber pad is stuck to the edge of the lower surface of the base plate; a push-type cutting-off mechanism is arranged on the left side of the upper surface of the base plate; a fresh meat fixing and pushing mechanism is arranged on the right side of the upper surface of the base plate; and guiding rails which extend towards right and left are arranged on the front side surface and the rear side surface of the base plate. According to the dual-mode-switched push-type household meat cutting device of fresh meat, the push-type cutting-off mechanism is arranged, to cooperate with the fresh meat fixing and pushing mechanism, so that rapid cutting of the fresh meat can be realized; the push-type cutting-off mechanism can also cooperate with a transmission mechanism to achieve the switching of cutting modes, so that both straight-push cutting and reciprocating cutting can be performed, and a manual cutting mode is simulated; the problem that the fresh meat is not easy to position and cut is solved; and the dual-mode-switched push-type household meat cutting device of fresh meat is suitable for meat with different tenderness, and is convenient to operate, and safety risks which occur when the fresh meat is cut can be avoided.