40results about How to "Achieve relative sliding" patented technology

The invention discloses a dual-screen display terminal and a control method thereof, relates to the technical field of electronic equipment, and can realize the simultaneous use of a liquid crystal display screen and an electronic ink display screen, wherein the dual-screen display terminal comprises laminated liquid crystal display screen and electronic ink display screen; the liquid crystal display screen and the electronic ink display screen have the same display surface orientation, can slide relative to each other, and can be used simultaneously in a completely slide-open state. The scheme provided by embodiments of the invention is adopted during dual-screen display.

The invention relates to a smooth feeding door frame assembly for a forklift and a forklift applying the smooth feeding door frame assembly. The assembly comprises a primary material discharging mechanism and a secondary material discharging mechanism, wherein the primary material discharging mechanism comprises a driving component, a first pushing component and a second pushing component, whereinthe driving component is fixedly arranged at the middle position of a lifting frame, the first pushing component and the second pushing component are symmetrically arranged on the two sides of the driving component and are arranged on the lifting frame in a sliding mode, and the driving component cooperates with the first pushing component and the second pushing component to carry out primary unloading; the secondary material discharging mechanism comprises a first feeding component and a second feeding component, wherein the first feeding component is arranged at the lower part of the firstpushing component and is located at the rear half part of a cargo material conveying direction, and the second pushing component is arranged at the lower part of the second pushing component and is located at the rear half part of the cargo material conveying direction; and the first feeding component and the second feeding component are both arranged in a telescopic mode along the horizontal conveying direction of a cargo material. According to the assembly, the problem that the bottom surface of a panel is obliquely arranged, when the cargo is slid and sent to a destination, the cargo with heavier weight can be overturned due to the fact that the ground is firstly contacted with one side of the bottom surface of the cargo is solved.

The invention relates to the technical field of saw blades, in particular to a superalloy saw blade in pairs, wherein a supporting part is used for supporting a first saw blade to achieve relative sliding between two saw blades without arranging a spacer between the two saw blades, meanwhile, a superalloy cutter head of a second saw blade is attached to the superalloy cutter head of the first sawblade, so that the gap between the two superalloy cutter heads is very small, therefore, no noise will occur during cutting, and large substances such as saw dust and the like will not enter between the two saw blades, so the cutting precision is high.

The invention relates to a variable-diameter high-seal pressure-shooting device. The variable-diameter high-seal pressure-shooting device comprises a pressure-shooting rod, a spherical connecting head, a cooling water conveying assembly and a punch assembly, wherein the spherical end of the spherical connecting head is arranged in one end of the punch assembly; the other end of the spherical connecting head is mounted in the end part at one end of the pressure-shooting rod; a pressure-shooting rod oil inlet cavity is arranged in the pressure-shooting rod; an oil inlet is formed in the pressure-shooting rod; a connecting head oil inlet cavity is arranged in the spherical connecting head; a punch assembly oil inlet cavity is arranged on the punch assembly; an oil outlet and an oil inlet are formed in the side wall of the punch assembly; and the oil inlet, the pressure-shooting rod oil inlet cavity, the connecting head oil inlet cavity, the punch assembly oil inlet cavity and the oil outlet sequentially communicate to form an oil inlet path. The variable-diameter high-seal pressure-shooting device has the beneficial effects that: the whole oil inlet path does not pass through an external adapter tube, and lubricating oil pours out from the inner part of the punch assembly to reduce friction resistance, so that the service life of the device is prolonged; and the punch assembly can have certain rotation amount through the spherical connecting head, so that the problem that a punch is blocked as a result of mounting errors of the punch assembly is avoided.

The invention discloses a novel damping plate set with multi-order yielding and deformation restorability. The damping plate set is formed by overlapping a limiting combination plate, an arch weakening SMA splicing plate and a reinforcing buckling restraining plate and comprises an L-shaped slotted steel plate, an arch weakening low-yield-point steel plate, arch single-side weakening SMA plates, the reinforcing buckling restraining plate and bolts; the side plate, where a groove is formed, of the L-shaped slotted steel plate is provided with a convex curve which is matched with the groove formed in the arch weakening low-yield-point steel plate in an adaptive mode to form the limiting combination plate; and the arch weakening SMA splicing plate is formed by splicing the two arch single-side weakening SMA plates. By means of the design of the limiting combination plate with the convex curve matched with the groove in the adaptive mode and the combination of the low-yield-point steel plate with good energy dissipation capacity and the SMA plates with deformation restorability, the novel damping plate set which can achieve large deformation and has good energy dissipation capacity and deformation restorability is provided, and the novel damping plate set has the advantages of being simple in structure, easy to install, remarkable in energy dissipation and self-resetting effect and the like.

The invention discloses an electric connection plug which comprises a base body and a plug, wherein the base body is connected with a cable; the plug is detachably connected with the base body, two sides of the base body are provided with shallow slots, and the shallow slots are internally provided with positioning blocks; corresponding parts at two sides of the plug are provided with positioning clips, clip holes are formed in the corresponding parts of the positioning clips, and the clip holes are buckled on the positioning blocks; the plug is internally provided with an insert needle, the base body is provided with a bulge which is connected with the cable, aand the insert needle is in contact with the bulge; the plug is a cylindrical plug, the end part of the plug is provided with a convex ring, and the plug is sleeved by a drivepipe; the outer side wall of the drivepipe is provided with outer threads, the end part of the drivepipe is provided with a hexagonal rotary block. The electric connection plug is convenient in assembly, low in cost, safe and reliable, and capable of ensuring the relative fixation of the plug and an insert hole.

The invention discloses a drive box of a checking machine of a numerical-control bevel gear and belongs to the field of checking machines of numerical-control bevel gears. The drive box comprises a machine base, and two parallel sliding rails are arranged on the machine base. A box body which can slide relatively is arranged on the sliding rails in a matched mode. The bottom of the box body is provided with a screw rod assembly, and a screw rod parallel to the sliding rails is arranged in the screw rod assembly in a matched mode. The screw rod is connected to a step motor. A drive main shaft is arranged in the box body, and a motor for driving the drive main shaft to rotate is arranged on the box body. The drive main shaft is sleeved with an input belt wheel in transmission with a motor belt. The two ends of the drive main shaft extend out of the box body and form movable sealing with the box body. According to the drive box of the checking machine of the numerical-control bevel gear, the contact precision, the tooth side clearance, the installation distance, the noise, the working stability and the like of an orthogonal bevel gear and a quasi double-face gear can be simulated and checked. Check data provided by the drive box are the basis of installing and adjusting a gear-cutting machine tool and a gear pair.

The invention discloses a driven box of a numerical control bevel gear checking machine and belongs to the technical field of numerical control bevel gear checking machines. The driven box comprises a base, two mutually-parallel slide rails are arranged on the base and are provided with a box body, capable of performing relative slip, in a matching way, the bottom of the box body is provided with a lead screw assembly in which a lead screw parallel to the slide rails is arranged in the matching way, the lead screw is connected onto a step motor, the box body is internally provided with a driven main shaft of which the two ends penetrate out of the box body and form motive seal with the box body, a braking wheel is sleeved on the driven main shaft and is provided with a braking sleeve in the matching way, the braking sleeve is connected to a control rod shaft, and the control rod shaft penetrates out of the box body and is connected with a handle seat connected with a handle. By using a coloring method, the driven box of the numerical control bevel gear checking machine can be used for performing simulating check on contact precision, tooth flank clearance, installing distance, noise, operation stability and the like of a bevel gear with axes at right angles and a quasi-double-surface gear through short cycle operation in a driven wheel braking load state.

The invention provides an air conditioner. The air conditioner comprises a base part and an air channel assembly, wherein the base part is provided with a base water receiving structure. A water drainage pipe is connected with the base water receiving structure. The air channel assembly is arranged on the base part and provided with a bottom shell water channel. The bottom shell water channel is used for receiving condensed water produced by the air channel assembly and communicates with the water drainage pipe through the base water receiving structure. The bottom shell water channel is detachably matched with the base water receiving structure, and thuswhen the air channel assembly is mounted on the base part, the air channel assembly communicates with the water drainage pipe; meanwhile,the base water receiving structure is detachably matched with the bottom shell water channel, dismounting and mounting of the air channel assembly on the base part can be achieved, the water drainagepipe does not need to be dismounted, in addition, the effect that dirt is scattered on the base water receiving structure or is still blocked in the water drainage pipe when the water drainage pipe is blocked, and thus the dismounting operation workload and operation difficulty are lowered.

The invention discloses a high-temperature rotating friction performance test testing system of a hanging shaft structure. According to the system, effective simulation of the long-time high-temperature working environment of the structure is achieved through a follow-up heating device, rolling bearing sleeves are designed at the two ends of a hanging shaft, and the hanging shaft rotates freely while it is guaranteed that normal support reaction is applied to a plug-in point. According to the test system, it is guaranteed that high temperature, aerodynamic force, steering engine main power andother multiple load conditions are synchronously applied, main power loads are measured in real time, dynamic friction coefficients can be calculated, and the high-temperature dynamic friction performance of the structure can be evaluated.

The invention provides an underwater emergency oil control device. The device comprises an anti-settling plate, a long apron plate, mud inlet plates, a main shell steel plate, oblique shell steel plates, a top shell steel plate and a steel structural frame, wherein the main shell steel plate, the oblique shell steel plates and the top shell steel plate are mounted on the steel structure frame andform a room-shaped space with the bottom end opened and the upper end closed, a dustproof plate is horizontally arranged at the lowermost layer of the steel structure frame, the long apron plate is vertically arranged below the end part of the dustproof plate, the four mud inlet plates are arranged at the lower end of the steel structure frame, four groups of drag reduction holes are formed in each oblique shell steel plate, each group of drag reduction holes are arranged in two columns, and a drag reduction structure is arranged on each group of drag reduction holes. When the underwater emergency oil control device completely covers leakage points, a sealing slide plate 102 is moved to the clamping end through an ROV operating handle 101 to realize closing of the drag reduction holes, andleaked crude oil is collected in the underwater emergency oil control device.

The invention discloses a bar chart drawing device for economics teaching. The bar chart drawing device comprises a transverse ruler and an auxiliary transverse ruler. Transverse ruler scale marks are arranged at the upper end of the front side of the transverse ruler. A T-shaped through groove is formed in the upper side of the left end of the transverse ruler. A vertical ruler is arranged at the bottom end inside the T-shaped through groove, and the width of the vertical ruler is smaller than the groove width of the T-shaped through groove. A sliding block strip is arranged in the middle of the front surface of the vertical ruler. The vertical ruler and the sliding block strip are integrated, and the vertical ruler is slidably connected with the T-shaped through groove. The bar chart drawing device for economics teaching is exclusive in design and simple in structure, and bar charts can be drawn rapidly; in addition, the widths and distances between bars of the bar charts can be adjusted as required, and great convenience is brought to using of a user; and furthermore, the defect that various drawing rulers are troublesome in using can be well overcome, multiple functions can be achieved through one ruler, the drawing time is shortened, and the drawing efficiency of the bar chart drawing device for economics teaching is further improved.

The invention discloses an adjustable pin detection device of a semiconductor power device, relates to the technical field of semiconductors, and solves the problems that pins of the power device needto be subjected to power connection test during detection of the existing semiconductor power device, different detection devices need to be used for detecting the semiconductor power device, and thedetection cost is relatively high. The device comprises a mounting base; the left side of the mounting base is rotationally connected with a group of locking operation pieces; the right side of the mounting base is rotationally connected with a group of adjusting operation pieces; and the left side of the detection contact mounting base is slidably connected with a group of clamping sliding blocks. The device can achieve the purpose of adjusting the distances among the three groups of pins, can be suitable for the detection of semiconductor power devices with different pin structures, can achieve the clamping of the pins, achieves the detection of the semiconductor power devices, can adapt to the fixing of pins with different shapes and thicknesses, is wide in detection range, is high inadaptability, and the purpose of multiple purposes is achieved, and the good economic effect is achieved.

The invention relates to tool equipment, in particular to a vertical type feeding drilling system. The vertical type feeding drilling system comprises a rack, wherein a feeding system and a lifting system are arranged on the rack; the lifting system comprises a vertical guide rail and a telescoping cylinder; an upper lifting frame and a lower lifting frame are connected on the lifting system; a plurality of hydraulic drilling machines which are longitudinally arranged are arranged at the top end of the upper lifting frame; a first shaft coupler is connected on drive shafts of the hydraulic drilling machines; a telescoping shaft is connected at the lower end of the first shaft coupler; a connecting shaft is connected at the lower end of the telescoping shaft; a second shaft coupler is connected at the lower end of the connecting shaft; a drill bit is connected at the lower end of the second shaft coupler; a positioning sleeve is arranged at the outer side of the drill bit in a sleeving mode; the positioning sleeve is fixed on the lower lifting frame; the telescoping shaft comprises a slide shaft connected with the first shaft coupler, and a fixed shaft which is arranged at the outer side of the slide shaft in the sleeving mode. The vertical type feeding drilling system has the beneficial effects of being capable of simultaneously drilling a plurality of positions, guaranteeing the drilling quality, improving the drilling efficiency, saving the drilling time and the like.

The invention discloses a dust collection structure for hardware building material construction and a perforating device of the dust collection structure. The dust collection structure comprises a vehicle body, a dust collection box, an emptying machine, a lifting structure, a handle, a dust collection structure body and a vibration structure, the dust collection box is installed on the top side of the vehicle body, and the emptying machine is installed on the side wall of the dust collection box through bolts in a matched mode; and the lifting structure is installed on one side of the dust collection box side by side, the dust collection structure is installed on the handle, the vibration structure is installed on the dust collection structure side by side, and through the arrangement of the dust collection structure and cooperative operation of a first air cylinder, a fixing plate is pushed through a first pneumatic rod, an air bag is attached to hardware, and multi-point cooperative extrusion can be achieved in a matched mode, various bent planes can be attached, a better dust collection effect can be achieved, during fixed-point dust collection, the better dust collection effect can be achieved by rotating a positioning nut, changing the arrangement radian of the air bags and arranging the multiple air bags along the working face, flying dust on a construction face is reduced, and a better dust collection effect is achieved.

The invention discloses a double-station type rear-gear welding and fixing structure. The structure comprises a base, two welding and fixing platforms are arranged on the base, and two positioning tables are arranged on the base; the welding and fixing platforms are provided with two clamping mechanisms which are used for supporting a left beam, two clamping mechanisms are used for supporting a right beam, two clamping mechanisms are used for supporting a top beam, and two clamping mechanisms are used for supporting cross beams; each clamping mechanism comprises a stand column and a pneumaticclamp, wherein each pneumatic clamp comprises a fixed clamping plate, a movable clamping plate and a driving air cylinder; and a main air cylinder used for driving all the driving air cylinders is arranged at the bottom of the welding and fixing platforms. The double-station type rear-gear welding and fixing structure has the beneficial effects that the welding, fixing and positioning of a rear gear of a vehicle head can be effectively carried out, the overall efficiency of feeding and discharging is high, the positioning effect is good, and the continuity of the working process is good.

The invention discloses paired saw webs. The paired saw webs comprise the first saw web and the second saw web which rotate in the reverse directions and are coaxial, wherein, each saw web comprises around substrate and sawteeth on the periphery of the round substrate; the axis of the first saw web and the axis of the second saw web are provided with installation holes which are the same in size;superhard alloy tool bits are arranged on the sawteeth, and the superhard alloy tool bit of the first saw web is opposite to the superhard alloy tool bit of the second saw web; the first saw web is uniformly provided with at least three S-shaped noise reduction lines, and at least eight cooling and chip removal holes are uniformly distributed on the second saw web in the circumferential direction; and the side surface, facing towards the second saw web, of the superhard alloy tool bit on the first saw web is attached to the side surface, facing towards the first saw web, of the superhard alloy tool bit on the second saw web.

The invention discloses a portable leg training device and relates to the technical field of sports equipment. The invention comprises an adjusting rod, a fixing rod and a pedal. Two fixing rods are arranged symmetrically, and the bottoms of the two fixing rods are respectively fixed on both sides of the top surface of the step. The adjusting rod, wherein, the central position of the fixed rod is provided with an open slot along the vertical direction, and the side of the lower end of the fixed rod is provided with an arc-shaped connecting plate, and the lower end of the arc-shaped connecting plate is fixed on the side of the fixed rod. Arc-shaped fixing strips are fitted between the upper ends of the shaped connecting plates. In the present invention, through the relative sliding of the adjusting rod and the fixed rod, the stretching and pulling of the spring, the gravity of the counterweight mechanism, the binding and fixing of the legs by the first connecting belt, the second connecting belt, the pedal and the arc-shaped fixing strip, people can move freely in the While walking, the exercise of muscles in different regions of the legs can be realized, and it is also convenient for people to carry.

The invention relates to the technical field of wafer processing, in particular to a gram weight adjustment structure, a tool adjustment assembly and a splitter having the same. A gram weight adjustment structure, comprising: an adjustment plate, at least one shrapnel and at least one sensor are arranged on the adjustment plate, the shrapnel is vertically arranged with the adjustment plate; a controller is signally connected to the sensor; a tool support, the tool support is provided with an opening The frame body facing the adjustment plate, and the height adjustment pieces and the riving knife are respectively arranged on opposite sides of the frame body, the frame body is slidably connected with the adjustment plate, and the frame body has a first side wall and a second side wall oppositely arranged along the height direction, The shrapnel extends into the opening of the frame body, the height adjustment piece passes through the first side wall and then abuts against the shrapnel piece, and the rotation of the height adjustment piece drives the frame body to move on the adjustment plate, so that the sensor senses the contact with the second side wall of the frame body. distance, send a signal to the controller, and calculate the value of the pressure applied to the rivet. The invention solves the problem of low yield of chips after cracking caused by imprecise force applied to the riving knife.

The invention relates to tooling equipment, and in particular to an automatic feeding type drilling machine. The automatic feeding type drilling machine comprises a rack. A feeding system and a lifting system are arranged on the rack. The feeding system comprises a horizontal guide rail, a rack plate used for supporting a workpiece and a driving cylinder used for pushing the rack plate. A hydraulic drilling machine is arranged at the top end of an upper lifting frame. A first coupler is connected to a driving shaft of the hydraulic drilling machine. A telescopic shaft is connected to the lower end of the first coupler. A connecting shaft is connected to the lower end of the telescopic shaft. The lower end of the connecting shaft is connected with a second coupler. A drill bit is connected to the lower end of the second coupler. The drill bit is sleeved with a positioning sleeve. The positioning sleeve is fixed to a lower lifting frame. The telescopic shaft comprises a sliding shaft connected with the first coupler and a fixed shaft arranged outside the sliding shaft in a sleeving mode. The automatic feeding type drilling machine has the beneficial effects that drilling can be performed on multiple positions at the same time, the drilling quality is guaranteed, the drilling efficiency is improved, and the drilling time is saved.

The invention relates to a grounding box inner hole plugging and grounding cable anti-falling device. The device is applied to a grounding box; the device comprises a base; the base comprises a left clamping seat and a right clamping seat which are matched with each other; a through hole is formed between the left clamping seat and the right clamping seat; an anti-skid rubber ring is arranged in the through hole; a locking nut is arranged on the base; and the bottom end of the base is tightly attached to a box body of the grounding box. According to the device of the invention, the fixed plugging of the grounding box is achieved when the grounding cable penetrates into the grounding box through the base; plugging mud does not need to be used for plugging during plugging due to the fact that the bottom end of the base is tightly attached to the box body of the grounding box during installation, and therefore, a plugging structure is simplified; the base can not only fix the grounding cable, but also realize the plugging of the inner hole of the grounding box, the overall device is convenient to assemble and disassemble and reliable in connection; and the grounding cable is locked through a locking nut arranged on the base, and due to the reliability of connection between the locking nut and the base, the grounding cable is effectively prevented from falling.