35results about How to "Easy to push and move" patented technology

The invention provides a valve pipe fitting gas tightness and machine vision comprehensive examination machine. The problems that an existing gas tightness detecting device is single in function, low in efficiency and the like are solved. The valve pipe fitting gas tightness and machine vision comprehensive examination machine comprises a cabinet body, and a tray fixing module, a movement conveying module, a gas tightness detection mechanism and a machine vision detection mechanism are arranged on the cabinet body; the gas tightness detection mechanism comprises a rotation tool, a plurality of positioning nozzles are arranged on the rotation tool, and the gas tightness detection mechanism further comprises a lifting sliding table and a gas tightness detection tool; the machine vision detection mechanism comprises a transverse movement sliding table, a plurality of positioning nozzles are arranged on the transverse movement sliding table, and the machine vision detection mechanism further comprises a camera and a light source lamp; the movement conveying module comprises a Y shaft, a sliding X shaft is arranged on the Y shaft, a sliding Z shaft is arranged on the X shaft, and a clamping tool is arranged at the lower portion of the Z shaft. According to the valve pipe fitting gas tightness and machine vision comprehensive examination machine, gas tightness detection and appearance blemish detection are reasonably integrated into a whole, the product appearance checking function is additionally achieved, the work efficiency is improved, time is shortened, and manpower is reduced.

The invention relates to the field of machining equipment, in particular to a movable numerical control drilling machine capable of preventing iron filings from splashing around. The movable numericalcontrol drilling machine capable of preventing the iron filings from splashing around comprises a base, a supporting plate, a machine frame, a first telescopic mechanism, a mounting block, a second telescopic mechanism, a drilling motor and a drilling bit, the bottom of the base is fixedly connected with the supporting plate, the upper surface of the base is fixedly connected with the machine frame, the first telescopic mechanism is arranged on the side wall of the machine frame, and the extension end of the first telescopic mechanism is fixedly connected with the mounting block; the lower surface of the mounting block is fixedly connected with the second telescopic mechanism, a drilling platform is installed on the upper surface of the base, a two-way screw rod penetrates through the side wall of the drilling platform, and sliding blocks are symmetrically arranged on the left side and the right side of the drilling platform; and the upper surfaces of the sliding blocks are fixedly connected with baffles, and a moving mechanism is arranged at the bottom of the base. A part to be machined is placed on the drilling platform. The baffles are used for covering the part to be machinedto prevent the iron filings from splashing around during the drilling operation, workers are prevented from being injured, and safety is greatly improved.

The invention relates to a mobile landscape fountain device. The mobile landscape fountain device comprises a fountain basin body, a filter screen assembly, an ornamental potted plant device and a water spraying assembly, wherein braking universal wheels are fixed at the bottom of the fountain basin body; hoisting rings are fixed on the outer side wall of the fountain basin body; a horizontal partition is fixed in the fountain basin body; a hollow tube is fixed in the middle of the horizontal partition; the filter screen assembly is arranged in a fountain water dropping cavity; the ornamental potted plant device is positioned above the filter screen assembly and comprises a rotating barrel, a rotating driving device and a plurality of layers of ring-shaped potted plant display plates; a plurality of potted plant placing holes and an annular fountain water collecting groove are formed in each potted plant display plate; outer diameters of the different layers of potted plant display plates are successively increased from top to bottom; outer sides of the fountain water collecting grooves of the upper layers are positioned over the middles of the fountain water collecting grooves of the lower layers; the water spraying assembly comprises a water delivering tube and a reservoir; the bottom end of the water delivering tube communicates with a water pumping motor; the top end of the water delivering tube communicates with the reservoir; and the outer diameter of the reservoir is greater than that of the potted plant display plate on the bottom layer. The mobile landscape fountain device is multifunctional and is convenient to move.

The invention discloses a carbon dioxide injection device for carbon dioxide oil displacement, which comprises a fixed seat, a supporting column, a fixing column, an electro-hydraulic push rod, a connecting cylinder, a connecting rod, a supporting seat, a rolling cylinder, a fixing cylinder, a moving rod, an exhaust shell, an electric push rod, a piston and a scale mark, a first air inlet pipe, afirst one-way valve, a second air inlet pipe, a second one-way valve, a main air inlet pipe, a flange, an exhaust pipe, a carbon dioxide storage tank, an air outlet pipe, a third one-way valve, a connecting air pipe, a first air guide pipe, a second air guide pipe and a conical air pipe head. The carbon dioxide injection device for carbon dioxide oil displacement has a simple structure, is convenient for continuously injecting carbon dioxide gas, ensures stable and orderly injection of the carbon dioxide gas at the same time, improves the continuous supply efficiency of the carbon dioxide gas;the support seat is pushed by the electro-hydraulic push rod pushing up the fixing seat to adjust the rolling wheel, so that a worker can conveniently push and move the device, and the labor intensity of the worker moving device is greatly reduced.

The invention relates to a non-woven fabric film wrapping packaging mechanism. The non-woven fabric film wrapping packaging mechanism comprises a supporting frame, an ultrasonic sealing and cutting mechanism, a packaging table, a telescopic pressing and positioning device, a support, a material table and a material pushing device. The ultrasonic sealing and cutting mechanism is assembled on the supporting frame and used for welding and cutting two pieces of non-woven fabric which pass through the ultrasonic sealing and cutting mechanism and are distributed up and down. The packaging table is arranged in front of the ultrasonic sealing and cutting mechanism. The telescopic pressing and positioning device is arranged above the packaging table and used for pressing materials on the packagingtable. The support is arranged behind the ultrasonic sealing and cutting mechanism, and two non-woven fabric rolls are arranged on the support in an up-down spaced manner. The material table is arranged between the ultrasonic sealing and cutting mechanism and the support. The material pushing device is assembled on the support and provided with a telescopic end which horizontally stretches and retracts front and back. The material pushing device is used for pushing the materials on the material table to the packaging table through the telescopic end. The non-woven fabric film wrapping packaging mechanism has the beneficial effects that the non-woven fabric film wrapping packaging mechanism is simple and reasonable in structural design, energy-saving, environmental-friendly, economical andconvenient to use, and the production cost is effectively reduced.

The invention discloses a clamp used for a milling machine. The clamp comprises a fixed frame, a stabilizing base, long holes, clamping plates, screw holes, a variable concave groove, a sliding groove and fastening screws. The stabilizing base is arranged at the upper end of the fixed frame. The sliding groove is formed in the stabilizing base and internally provided with the symmetrically-arranged clamping plates. The screw holes are formed in the clamping plates. The two clamping plates can slide in the sliding groove. The two clamping plates and the sliding groove form the variable concave groove. The fastening screws are arranged on the side portion of the sliding groove and used for fixing the positions of the clamping plates in the sliding groove. The long holes are formed in the two sides of the fixed frame. The clamp used for the milling machine is simple in structure, convenient to use, wide in clamping range and good in fastening effect.

The invention relates to an automatic quick punch press for an aluminum alloy building template. The punch press comprises a working platform, wherein a workpiece punching channel is formed in the working platform, movable adjusting devices capable of moving in the horizontal direction of the workpiece punching channel are arranged on the two sides of the workpiece punching channel respectively, and punching clamp devices are arranged on the two movable adjusting devices respectively; punching devices are arranged on the two punching clamp devices respectively, punch pins of the two punching devices both face the workpiece punching channel, and workpieces are punched by the two punching devices through the punch pins; a roller device capable of stretching and retracting in the vertical direction is also arranged in the workpiece punching channel and used for pushing the workpieces in the workpiece punching channel, a machine frame is arranged above the workpiece punching channel, a clamping device capable of moving along the workpiece punching channel is arranged on the machine frame, and the workpieces can be clamped and moved by the clamping device into the workpiece punching channel. Compared with the prior art, the punch press has the advantages that the workpieces can be punched automatically, the safety factor is high, machining precision is high, and production efficiency is high.

The invention provides a quick change device for machining a blade tip center hole of a die forging blade. A clamping assembly is assembled on the top face of a clamping bottom plate, a positioning mandrel is assembled on the bottom face of the clamping bottom plate, and the tenon part of a die forging blade test piece is aligned and clamped. The device only position the tenon part of the die forging blade test piece, the positioning difference of profile of a raw state blade body is avoided, meanwhile, the position of the tenon part of the die forging blade test piece corresponds to the positioning mandrel, so that the consistency of part clamping and positioning is improved, a quick-change mechanism is conveniently formed in the machining process of similar parts, and the machining time is shortened.

The invention discloses an LED screen comprehensive packaging system and a packaging method thereof. The LED screen comprehensive packaging system comprises a displacement structure, a glue injection workbench is arranged below the displacement structure, and a raw material conveyor is arranged at one side of the glue injection workbench; LED raw materials are placed on a conveying belt of the raw material conveyor, a top cover conveyor is arranged at the side, close to the LED raw material, of the rear portion of the glue injection workbench, a glue injection mold top cover is placed on a conveying belt of the top cover conveyor, and a support conveyor is arranged at the side, close to the LED raw material, of the front portion of the glue injection workbench. According to the LED screen comprehensive packaging system and the packaging method thereof, the mechanical automatic feeding is achieved, continuous manual feeding operation is not needed, manual auxiliary participation links are effectively reduced, the grabbing and placing operations of three different types of workpieces can be completed through one clamping structure, the coordinated use of multiple manipulators is not needed, and the use and manufacturing cost is reduced.

The invention discloses a movable portable medical detection device for an operating room. The movable portable medical detection device comprises a base, wherein the center of the upper surface of the base is provided with a groove, a detachable medical rapid detection mechanism is embedded in the groove, four corners of the lower surface of the base are provided with saving type four-wheel-drive type moving mechanisms, the upper surface of the base is provided with a control device, and the control device is electrically connected with the detachable medical rapid detection mechanism, and the saving type four-wheel-drive type moving mechanisms respectively. The movable portable medical detection device disclosed by the invention has the beneficial effects of simple structure and strong practicability.

The invention discloses novel multimedia teaching equipment used for improving multimedia teaching equipment and relates to the field of teaching equipment, the multimedia teaching equipment comprisesa multimedia teaching platform and a display, a base is arranged at the bottom of the multimedia teaching platform. A cavity is formed in the base; a hidden moving assembly capable of moving up and down is mounted in the cavity; the hidden moving assembly comprises a transmission mechanism, a screw rod, a moving seat and universal wheels, the upper end of the screw rod is rotatably connected withthe upper top wall of the cavity, the lower end of the screw rod is in threaded connection with the moving seat, the universal wheels are arranged at the bottom of the moving seat, and a magnetic display board is hinged to the side face of the multimedia teaching platform. The multimedia teaching equipment can be conveniently moved, the hidden moving assembly can be completely hidden in the cavity, the base makes contact with the ground, stability is improved, meanwhile, the magnetic display board is used for displaying materials, and therefore the multimedia teaching platform has the function of a display rack, and practicability of the multimedia teaching platform is improved.

The invention discloses a heated phase change water-cooled heat dissipation motor, and belongs to the technical field of motor heat dissipation, a rear end cover embedded with a plurality of heat dissipation plates is installed at the rear end of a motor body, the plurality of heat dissipation plates are utilized to dissipate heat outwards through the rear end cover, a first-stage heat dissipation effect is achieved, and when the temperature of the motor body rises, a heat conduction bag connected with the heat dissipation plates transmits high temperature to a water cooling pipe through a heat conduction rod, a heated memory expansion body in the water cooling pipe reaches the metamorphosis temperature of the heated memory expansion body, extends towards one side of a refrigeration box and pushes the refrigeration liquid on the inner side thereof to move towards one side of a refrigeration rod, and after the refrigeration liquid is pushed to the refrigeration rod, the refrigeration liquid permeates into saltpeter refrigeration bags, the refrigerating fluid permeating into the saltpeter refrigerating bags is locally frozen, at the moment, the temperature of the refrigerating rod is gradually reduced, low temperature is transmitted to the interior of the motor body through a conduction plate, the water-cooling freezing point type cooling of the motor body is achieved, and the secondary heat dissipation effect of the motor is greatly improved.

The invention discloses a speed-limiting device for a lift used for electric power maintenance, which comprises an installation box, a cable wheel is arranged inside the installation box, a main shaft is installed on the cable wheel, an electromagnetic switch is arranged outside the installation box, And the outside of the electromagnetic switch is connected with a driving rod, the driving rod is located outside the installation box, and the first horizontal shaft is installed on the driving rod, the upper surface of the brake rod is provided with a trigger block, and the other end of the brake rod is installed There is a brake plate, and the brake plate is located between the cable wheel and the installation box, a micro switch is arranged above the trigger block, and the micro switch is installed on the outer surface of the installation box. In the elevator speed limiting device for electric power maintenance, after the electromagnetic switch stops working, the vortex spring pushes the drive rod to rotate on the first horizontal axis, which is convenient for the drive rod to push and move the ratchet, so the ratchet will rotate. It is beneficial for the connection between the ratchet and the ratchet, so it is convenient to trigger and drive the subsequent related structures.

The invention discloses a simple household hoisting and vehicle pushing mechanism with an adjustable mounting height. The simple household hoisting and vehicle pushing mechanism with the adjustable mounting height comprises a base; a mounting underframe is arranged below the base; a vehicle pushing frame is fixed to the bottom surface of the mounting underframe; multiple wheels are installed on the bottom surface of a bottom plate of the vehicle pushing frame; a mounting underframe is fixed on the top surface of the middle part of a top plate of the vehicle pushing frame; a compression fixingframe is fixed to the top surface of the top plate of the vehicle pushing frame; a through groove is arranged at the middle part of the right side of the compression fixing frame; the mounting underframe is inserted into the through groove in a sleeving manner; compression adjustment motors are fixed on the left side and at the front part and the back part of the top surface of the compression fixing frame respectively; an output shaft of each compression adjustment motor penetrates through the bottom surface of the top plate of the compression fixing frame; and a compression screw rod is connected to the output shaft of each compression adjustment motor through a coupler. The simple household hoisting and vehicle pushing mechanism with the adjustable mounting height is small in volume, simple in structure, low in manufacturing cost, suitable for transportation needs for self-building multi-story house and good in effect and hoists or lowers the base according to the actual demand at the same time, so that the hoisting height is further increased, the hoisting demand is met, and the simple household hoisting and vehicle pushing mechanism can perform pushing movement and is very convenient.

The invention discloses an irrigation device for planting industry. The irrigation device comprises a bottom plate, a water storage tank is fixedly connected to an upper surface of the bottom plate, awater pump is arranged in the water storage tank, an output end of the water pump communicates with a water guide pipe, a supporting column is rotationally connected to the upper surface of the bottom plate, and a mounting box is fixedly connected to the upper surface of the supporting column; and a driving motor is fixedly connected to a bottom wall of the interior of the mounting box, a rotating shaft is fixedly connected to the output end of the driving motor, a first bevel gear is fixedly connected to a right end of the rotating shaft, and an adjusting rod is rotationally connected to theinterior of the mounting box. According to the irrigation device for the planting industry, by arranging a limiting telescopic rod, a rack during reciprocating is always engaged with the gear under alimiting effect of the limiting telescopic rod, then the practicability of the device is improved; and by arranging rolling wheels, the whole device is conveniently pushed to move, and then the laborforce of agricultural planting personnel is reduced.

The invention discloses a carbon dioxide injection device for carbon dioxide oil displacement, which comprises a fixed seat, a supporting column, a fixing column, an electro-hydraulic push rod, a connecting cylinder, a connecting rod, a supporting seat, a rolling cylinder, a fixing cylinder, a moving rod, an exhaust shell, an electric push rod, a piston and a scale mark, a first air inlet pipe, afirst one-way valve, a second air inlet pipe, a second one-way valve, a main air inlet pipe, a flange, an exhaust pipe, a carbon dioxide storage tank, an air outlet pipe, a third one-way valve, a connecting air pipe, a first air guide pipe, a second air guide pipe and a conical air pipe head. The carbon dioxide injection device for carbon dioxide oil displacement has a simple structure, is convenient for continuously injecting carbon dioxide gas, ensures stable and orderly injection of the carbon dioxide gas at the same time, improves the continuous supply efficiency of the carbon dioxide gas;the support seat is pushed by the electro-hydraulic push rod pushing up the fixing seat to adjust the rolling wheel, so that a worker can conveniently push and move the device, and the labor intensity of the worker moving device is greatly reduced.

The invention discloses a portable sealing pot for chemical raw material storage. The sealing pot comprises a pot body and a pot lid. The pot lid is movably installed at the top of the pot body, a first flange plate is welded to the bottom end of the surface of the pot body, a second flange plate is arranged at the lower end of the surface of the pot lid, a fastening bolt is in threaded connectionbetween the first flange plate and the second flange plate, a sealing gasket is stuck to the bottom of the pot lid, an air outlet pipe penetrating through the sealing gasket is arranged in the middleof the pot lid, a self-locking button is fixedly installed at the top end of the air outlet pipe, the upper end inside the air outlet pipe is movably connected with a piston plate which is in transmission connection with the self-locking button, a vent hole is formed in the upper end of the surface of the air outlet pipe, and at least three sets of universal wheels are movably installed at the bottom of the pot body at equal angles. The sealing pot is simple and reasonable in structural design, convenient to operate, convenient to disassemble, assemble and adjust, convenient to transport andmove, good in heat preservation effect, high in protective capability, safe, stable, wide in application range and worthy of being popularized and promoted.

The invention relates to an novel pipe contracting machine capable of achieving automatic adjustment. The novel pipe contracting machine comprises a base, wherein supporting legs are arranged at the lower end of the base, a pipe contracting machine body and a fixing frame are symmetrically arranged at the upper end of the base, the pipe contracting machine body comprises a rack, three sets of rotating shafts are rotationally installed on the outer side of the rack in a penetrating mode, rotating tables are fixedly connected to the inner side ends of the rotating shafts, the inner side faces of the rotating tables are symmetrically and fixedly connected with two sets of first fixing bases, a pipe contracting wheel roller is rotationally arranged between the two sets of first fixing bases through a first driving shaft, the fixing frame comprises a stand column fixedly connected to the upper end of the base, a top plate is fixedly connected to the upper end of the stand column, and the fixing frame further comprises a clamping table fixedly connected to the upper end of the base. The whole structure of the novel pipe contracting machine is reasonable in arrangement, a distance between the pipe contracting wheel rollers in the pipe contracting machine can be automatically, rapidly and accurately adjusted according to pipe fitting necking requirements, the tail end of a pipe fitting is clamped through the fixing frame, the pipe fitting can be movably pushed, and the pipe contracting machine is high in integral efficiency, high in accuracy and good in practical effect.

The invention discloses an environment-friendly water-soluble chalk production equipment, which includes a filling table and a filling device. A chute is arranged at the center of the top of the filling table along the horizontal direction, and a moving frame is slidingly embedded in the chute, and the two sides of the moving frame are opposite to the inner surface. Limiting strips are welded at the center of the wall, and a filler plate is slidably embedded between the opposite outer surfaces of the two limiting strips. In the present invention, through the chute on the top of the filling platform, the moving frame can be conveniently pushed, and then the filling plate can be effectively driven to pass through the bottom of the pushing block, and the switch handle can be turned so that the outer surface of the switch column guides the material through the opening and the inside of the first material guiding frame The interior is connected, so that the production raw materials injected into the mixing frame can effectively pass through the first material guide frame and the second material guide frame to reach the top of the filling plate, so that the production materials can be effectively injected into the formed between the inner surface wall of the through hole and the inner bottom surface of the moving frame In the storage space, the production raw materials can be condensed into the final product inside the forming through hole.

The invention discloses an adjustable badminton practice auxiliary device, which relates to the technical field of sports equipment. The adjustable badminton practice auxiliary device specifically comprises a support, a rotating mechanism and a hanging mechanism, wherein the support comprises a bottom plate, a vertical supporting pipe and a transverse supporting pipe, a moving mechanism comprises a sliding rail, a sliding block and a mounting plate, and the sliding block is arranged on the upper portion of the sliding rail in a matched mode; the two ends of the mounting plate are respectively connected with the sliding blocks; the rotating mechanism comprises a motor, a rotating shaft, a rotating disc, a bearing seat and a bearing, and the other end of the rotating shaft penetrates through the bearing and is connected with the rotating disc; the hanging mechanism comprises a connecting frame, a hanging line and a badminton ball, one end of the hanging line is arranged on the lower portion of the connecting frame, and the other end of the hanging line is connected with the badminton ball. According to the badminton practice auxiliary device, badminton practice is facilitated through adjustment, the practice effect is improved, meanwhile, the structure is simple, adjustment is convenient, and the device can be used by different persons.

The invention relates to a mobile landscape fountain device. The mobile landscape fountain device comprises a fountain basin body, a filter screen assembly, an ornamental potted plant device and a water spraying assembly, wherein braking universal wheels are fixed at the bottom of the fountain basin body; hoisting rings are fixed on the outer side wall of the fountain basin body; a horizontal partition is fixed in the fountain basin body; a hollow tube is fixed in the middle of the horizontal partition; the filter screen assembly is arranged in a fountain water dropping cavity; the ornamental potted plant device is positioned above the filter screen assembly and comprises a rotating barrel, a rotating driving device and a plurality of layers of ring-shaped potted plant display plates; a plurality of potted plant placing holes and an annular fountain water collecting groove are formed in each potted plant display plate; outer diameters of the different layers of potted plant display plates are successively increased from top to bottom; outer sides of the fountain water collecting grooves of the upper layers are positioned over the middles of the fountain water collecting grooves of the lower layers; the water spraying assembly comprises a water delivering tube and a reservoir; the bottom end of the water delivering tube communicates with a water pumping motor; the top end of the water delivering tube communicates with the reservoir; and the outer diameter of the reservoir is greater than that of the potted plant display plate on the bottom layer. The mobile landscape fountain device is multifunctional and is convenient to move.

The invention provides a positioning base and a module mounting device, and relates to the field of welding equipment. The positioning base comprises a base, lifting mechanisms and locking mechanisms. The lifting mechanisms are connected with the base and used for jacking a clamp module mounting base placed above the lifting mechanisms to the working position. The locking mechanisms are connected with the base and used for locking the clamp module mounting base located at the working position in a releasable mode. The module mounting device comprises the above positioning base and the clamp module mounting base. The clamp module mounting base is used for mounting and positioning the clamp module. The positioning base is provided with the lifting mechanisms used for jacking the clamp module mounting base, the clamp module mounting base does not need to be manually moved, the labor intensity of operators is greatly relieved, the locking mechanisms can rapidly lock the clamp module mounting base at the working position, convenience is achieved, and the potential safety hazard that the clamp module mounting base falls to hurt people is eliminated. The module mounting device can conveniently and rapidly mount the clamp module.

The invention provides a pipeline maintenance device for petroleum storage increase and production increase, which comprises a movable shell, a landing roller, an adjusting sliding hole, a side observation window, a water tank waterproof pad, a storage battery, an adjustable pipeline surface cleaning plate assembly, a gas leakage detection liquid spraying pipe assembly, an adjustable movable push rod assembly, a sliding label paintbrush assembly, a top storage groove, a top pulley and a side pulley, the landing rollers are respectively in shaft connection with the left side and the right side of the lower part of the movable shell. Flushing liquid is used for spraying the surface of the pipeline, bubbles and bubbles can appear when liquid leakage or air leakage occurs, and operation is easy and practical; the device can be ridden on a storage-increasing and production-increasing pipeline for sliding detection, the workload is reduced, the surface of the pipeline can be cleaned in advance, and the accuracy during maintenance is improved; and moreover, found problem positions can be marked, so that searching and comparison during maintenance are facilitated.

The invention discloses placement apparatus of a skate blade, and relates to the technical field of processing and production of sports equipment. The placement apparatus is characterized by comprising a bottom plate; the lower end of the bottom plate is connected with moving wheels; the upward side of the bottom plate is connected with supporting rods; the supporting rods are connected with a supporting plate; a baffle is arranged on one side of the supporting plate; and a placement plate is arranged on the supporting plate. The placement apparatus is reasonable in structure, convenient to operate and convenient and fast to use.

The invention provides a valve pipe fitting gas tightness and machine vision comprehensive examination machine. The problems that an existing gas tightness detecting device is single in function, low in efficiency and the like are solved. The valve pipe fitting gas tightness and machine vision comprehensive examination machine comprises a cabinet body, and a tray fixing module, a movement conveying module, a gas tightness detection mechanism and a machine vision detection mechanism are arranged on the cabinet body; the gas tightness detection mechanism comprises a rotation tool, a plurality of positioning nozzles are arranged on the rotation tool, and the gas tightness detection mechanism further comprises a lifting sliding table and a gas tightness detection tool; the machine vision detection mechanism comprises a transverse movement sliding table, a plurality of positioning nozzles are arranged on the transverse movement sliding table, and the machine vision detection mechanism further comprises a camera and a light source lamp; the movement conveying module comprises a Y shaft, a sliding X shaft is arranged on the Y shaft, a sliding Z shaft is arranged on the X shaft, and a clamping tool is arranged at the lower portion of the Z shaft. According to the valve pipe fitting gas tightness and machine vision comprehensive examination machine, gas tightness detection and appearance blemish detection are reasonably integrated into a whole, the product appearance checking function is additionally achieved, the work efficiency is improved, time is shortened, and manpower is reduced.

The invention discloses an elevator speed limiting device for power maintenance. The elevator speed limiting device for power maintenance comprises an installation box, wherein a cable wheel is arranged at the inner side of the installation box, a main shaft is installed on the cable wheel, an electromagnetic switch is arranged at the outer side of the installation box, a driving rod is connected to the outer side of the electromagnetic switch, and the driving rod is located at the outer side of the installation box; and a first transverse shaft is installed on the driving rod, a trigger block is arranged on the upper surface of a brake rod, a brake plate is installed at the other end of the brake rod and located between the cable wheel and the installation box, and a microswitch is arranged above the trigger block and installed on the outer side surface of the installation box. According to the elevator speed limiting device for power maintenance, after the electromagnetic switch stops working, a vortex spring pushes the driving rod to rotate on the first transverse shaft at the moment, the driving rod conveniently pushes and jacks a pawl, the pawl can rotate, connection between the pawl and a ratchet wheel is facilitated, and subsequent related structures can be conveniently triggered and driven.