49 results about "Contact slide" patented technology

The invention relates to the technical field of flexure performance testing, in particular to a tensile and flexure-resistant performance testing device for an insulated cable. Comprising a base; the controller is mounted on the side surface of the base; the movable seat is connected to the base in a sliding manner; the rotating disc is rotationally connected to the moving seat; the air pump is mounted on the side surface of the movable seat; the fixed plates are symmetrically connected to the side surface of the rotating disc; and the fixed cylinders are symmetrically connected to the fixed plate, the fixed cylinders penetrate through the side face of the rotating disc, and through holes are formed in the fixed cylinders. Through the cooperation of the air pump, the fixed cylinder and the roller, an air diaphragm can be formed between the cable body and the roller, so that the cable can realize non-contact sliding with the roller during a deflection test, specifically, the air pump conveys compressed air to the fixed cylinder through the shunt pipe, and the compressed air is sprayed out through the through hole and the air outlet pipe, so that a dynamic air cushion can be formed; unexpected tensile load and surface abrasion caused by traditional roller friction can be avoided, and it is ensured that the test result only reflects the real bending fatigue performance of the cable.

The invention relates to a large-swing-angle heavy-load spherical hinge pulley mechanism and underwater test equipment, the large-swing-angle heavy-load spherical hinge pulley mechanism comprises a spherical hinge assembly, the spherical hinge assembly comprises a spherical hinge base and a ball head pressing plate, the spherical hinge base and the ball head pressing plate are mutually connected to jointly form a ball socket rotationally connected with a ball head rod, and the ball head rod comprises a ball head located in the ball socket; the shaft rod is connected with the ball head and extends out of the ball head pressing plate; the pulley assembly comprises a pulley base rotationally connected with the shaft rod, the end, away from the spherical hinge assembly, of the pulley base is fixedly connected with two parallel vertical plates arranged in a spaced mode, a pulley disc is rotationally connected between the two vertical plates through a pin shaft, the width of the vertical plates is larger than the height of the vertical plates, and the height of the vertical plates is larger than the diameter of the pulley disc. The pulley assembly freely rotates at multiple angles around the spherical hinge base and the spherical head pressing plate through the spherical head rod, so that the pulley assembly adjusts the posture along with the traction rope. And the contact sliding friction surface between the two sides or the top of the vertical plate and the traction rope is increased, so that self-adaptive rotation of the pulley assembly is corrected in a more labor-saving manner.

The utility model discloses a relay switch with an adjustable contact distance, which relates to the technical field of relay switches and comprises a relay component and a movable contact, the front side and the rear side of the bottom of the relay component are respectively provided with an adjusting seat, the top of each adjusting seat is connected with a protective shell, and the movable contact is slidably arranged at the middle section of each adjusting seat. A fixing bolt is installed at the joint of the adjusting base and the protective shell, and a communication line is connected between the adjusting base and the relay component. According to the relay switch with the adjustable contact distance, the adjusting bases are symmetrically arranged at the bottom of the relay component front and back, so that a proper number of movable contacts can be installed within a certain range according to needs, the distance between the movable contacts can be adjusted, and the use flexibility of the device is guaranteed; and the adjusting seat is matched with the fixing bolt for use, so that the protective shell and the adjusting seat can be connected and fixed, and good structural protection is provided for the relay component, so that the service life of the device is ensured.

A press-contact guide, a restraining guide, and a latching mechanism are provided between a housing of a device body and a cover. A restraining projection provided on the cover is inserted into an introduction opening to cause a press-contact projection to be pressed into contact with a press-contact slide part. In this state, the cover is slid in a latching-force-acting direction. Then, the cover moves with a restraining projection being restrained by the restraining guide and cause a projecting latch to latch into a receiving hole. When such a latched state is established, the cover and the housing go out of contact with each other at the press-contact guide and the restraining guide.

The invention relates to the technical field of signal forwarding equipment, in particular to a switch which comprises a bottom support transverse plate and two extrusion sliding plates slidably connected to the bottom support transverse plate, a bidirectional lead screw I is rotatably connected to the bottom support transverse plate, and the two ends of the bidirectional lead screw I are in threaded connection with the two extrusion sliding plates respectively. A plurality of hollowed-out sliding columns are slidably connected to the bottom support transverse plate, a switch body is placed on the hollowed-out sliding columns, the two ends of the switch body make contact with two extrusion sliding plates correspondingly, square support sliding rods are fixedly connected to the outer ends of the two extrusion sliding plates correspondingly, and contact sliding plates are slidably connected to the two ends of the two square support sliding rods correspondingly. The two extrusion sliding plates are rotationally connected with two-way lead screws II, the two ends of the two-way lead screws II are in threaded connection with four contact sliding plates respectively, the four contact sliding plates make contact with the switch body, and the two extrusion sliding plates are fixedly connected with lifting lead screws.

To provide a wiper blade rubber which is excellent in wiping property and durability.SOLUTION: There is provided a wiper blade rubber 10 in which the surface layer of the contact sliding part 121 that slides in contact with another member is composed of a graphite coat layer 121b, thickness of the graphite coat layer 121b is 3 μm or more and 7 μm or less, and arithmetic average height of the surface of the graphite coat layer 121b is 1.5 μm or less.SELECTED DRAWING: Figure 1

The invention relates to the technical field of unmanned forklifts, and discloses an unmanned forklift head anti-collision protection mechanism which comprises an anti-collision shell, a lower supporting plate is fixedly installed on the inner side of the anti-collision shell, an upper supporting plate is fixedly installed on the forklift head, and the upper supporting plate is located above the lower supporting plate. A moving guide part, a collision detection part and a reset assembly are arranged between the lower supporting plate and the upper supporting plate, and a reset driving part is arranged at the top of the upper supporting plate. The rotating arm deflects in the fan-shaped groove, so that the rotating shaft is driven to rotate, the embedded disc is driven to rotate in the sealing cover, the contact slides on the arc-shaped carbon rod, and the resistance of the arc-shaped carbon rod connected to a circuit is changed, and therefore whether the rotating shaft rotates or not is monitored by monitoring the resistance of the arc-shaped carbon rod, and then whether the anti-collision shell collides or not is monitored. And whether the anti-collision shell is collided or not is monitored together with the distance sensor, so that the detection is more reliable.

The utility model relates to the related technical field of mechanical clamping jaws, in particular to a sliding mechanical clamping jaw which comprises a connecting plate, an installation block is fixedly installed on the surface of one side of the connecting plate, a first air cylinder is fixedly installed at one end of the installation block, and side plates are fixedly connected to the surfaces of the two sides of the connecting plate. A sliding block is fixedly installed on the surface of one side of the side plate, and one end of the sliding block is connected with a sliding rail. According to the sliding mechanical clamping jaw, through the arrangement of the first air cylinders, the middle-position check blocks, the first clamping jaw bodies, the second air cylinders, the second clamping jaw bodies and the second guide blocks, during clamping, the two first air cylinders stretch out and abut against the middle-position check blocks, when the first clamping jaw bodies and the second clamping jaw bodies descend to be close to a grabbing target, the first air cylinders retract, and the first clamping jaw bodies and the second clamping jaw bodies are in a slidable state; and if the grabbed target touches the first guide block or the second guide block, the first clamping jaw or the second clamping jaw can be pushed to slide in the direction away from the currently contacted sliding block, so that the grabbed target falls between the first clamping jaw and the second clamping jaw.

The utility model discloses a refrigeration plant relates to refrigeration plant technical field, wherein, refrigeration plant includes box, drawer and sliding fit structure, and the box has the inner bag of can hold article, and the drawer can be installed in the inner bag along the fore and aft activity, and the sliding fit structure includes the sliding part and the cooperation part of drawer and inner bag's separate setting, and the sliding part is cooperated with the cooperation part, to make the drawer and inner bag can form line contact sliding, through setting the inner bag, to install the drawer, and the drawer can be set up in the inner bag along the fore and aft activity, to classify and store the article in the inner bag, and through setting the sliding part and the cooperation part simultaneously, to make the drawer in the inner bag along the fore and aft sliding at least partial can form line contact, relative to the sliding of surface surface contact, line contact sliding has greatly reduced the contact area of drawer and inner bag, can greatly reduce the sliding friction between drawer and inner bag, thereby has solved the problem that the existing no slide rail drawer is larger when pulling and pushing friction.

The utility model relates to door and window technical field discloses sound insulation and heat insulation integrated casement window, including window frame, the sliding assembly of casement is equipped with in window frame, and the window frame includes a frame, and the upper and lower two ends of the frame inboard wall each fixedly connected with a first limit frame strip on the front and back two sides, and the upper and lower two ends of the frame inboard wall each fixedly connected with a second limit frame strip in the middle part. The utility model discloses the assembly recess is provided with on the upper and lower two ends of casement, and a plurality of gyro wheels are rotatably assembled in the assembly recess, and the inner wall of the frame of window frame is contacted by the plurality of gyro wheels, which reduces the contact area of the junction of casement and window frame, and because the gyro wheel is configured to move and guide, when the casement is pushed in the window frame, even if the dust and dirt accumulated in the window frame groove, compared with the surface contact sliding connection mode that the multi-surface contact between the casement and the window frame is adopted, the wear of the junction of the casement and the window frame is still smaller, and the pushing movement of the casement in the window frame is still relatively smooth.

The utility model discloses a contact type sliding block measuring device, and particularly relates to the technical field of measuring devices, which comprises a base, a first gauge stand fixedly connected to one side of the base, a first dial indicator mounted in the first gauge stand, a measuring instrument stand fixedly connected to the top of the base, a fixed measuring head fixedly connected to the top of the measuring instrument stand, and a sliding chute formed in the top of the base. A measuring head seat is slidably connected in the sliding groove, a measured block is fixedly connected to the top of the measuring head seat, a movable measuring head is fixedly connected to the top of the measuring head seat, a to-be-measured sliding block is slidably connected to the outer portion of the movable measuring head and the outer portion of the fixed measuring head, and probe balls are embedded in the sides, away from each other, of the movable measuring head and the fixed measuring head. A double-thread screw is movably sleeved with the measuring instrument base, a screw base is fixedly connected to the outer side of the measuring instrument base, the other end of the double-thread screw is rotationally sleeved with the screw base and rotationally connected with an eccentric head, and a rotating rod is rotationally connected with the interior of the screw base. According to the utility model, the size of the to-be-measured slide block can be conveniently, rapidly and accurately measured, and the inspection efficiency is improved.

The utility model relates to circuit breaker technical field especially relates to a prevent mistaken touch's in -cabinet ac circuit breaker, including circuit breaker body, protective housing, baffle and switch, the inside of protective housing is provided with circuit breaker body, baffle is hinged in the front side of protective housing, the front side of circuit breaker body is provided with the sliding slot, the inside sliding connection of sliding slot has the sliding block, the front side of sliding block is inclined plane structure, the front side fixed mounting of sliding block has the limit stop, the side fixed mounting of sliding block has the spring, the inside fixed mounting of baffle has the pressure rod, and the inclined plane structure of pressure rod and sliding block correspond each other, when opening baffle and overhauling, the utility model promotes sliding block to slide along the sliding slot through spring, promotes the limit stop to the periphery of switch, carries out the limit locking to switch, prevents mistaken touch switch, causes the safety accident, closes baffle when overhauling is completed, and the cambered surface of pressure rod contacts sliding block, will promote sliding block sliding compression spring, makes the limit stop leave the periphery of circuit breaker body switch, and automatically unlocks switch.

The utility model relates to the technical field of catalyst carrier production, and discloses a catalyst carrier forming device which comprises a machining table, and a supporting frame is fixedly arranged at the top of the machining table. A forming groove is formed in the machining table, and a forming hole plate is fixedly arranged at the top of the forming groove. An upper die is installed on the supporting frame, and a lower die is installed in the forming groove. A feeding frame is slidably mounted on the machining table. The top plane of the forming pore plate is flush with the horizontal table top of the top of the machining table. The feeding frame is in contact sliding fit with the top plane of the forming pore plate; the feeding frame is used for feeding and pushing materials; a collecting box is slidably mounted in the machining table, and a flow channel which is formed in the machining table and inclines downwards is formed between the forming hole plate and the collecting box. A top channel opening of the flow channel is flush with the top plane of the forming pore plate, and a bottom channel opening of the flow channel communicates with the collecting box. According to the utility model, the collision of the formed catalyst carrier can be reduced, the defect of the formed catalyst carrier is reduced, and the yield and the product quality are improved.

The invention belongs to the technical field of buffer hinges, and particularly relates to an in-cup buffer hinge. According to the in-cup buffering hinge, the multiple driving teeth are arranged at the end of the driving arm of the first connecting rod in the circumferential direction, and the driving tooth grooves capable of being meshed are correspondingly formed in the tops of the driving bases on the two sides of the buffer, so that the driving arm stably drives the buffer in a mode that the symmetrical gears on the two sides are meshed; traditional single-side linear contact sliding friction is converted into double-side synchronous gear transmission, abrasion caused by sliding friction is thoroughly eliminated, the service life of a hinge is greatly prolonged, the reliability of the hinge is greatly improved, the acting force is evenly distributed on the whole buffer in the double-side simultaneous stress driving mode, unbalance loading and clamping stagnation are avoided, and the service life of the buffer is prolonged. And the driving force to the buffer is more stable and smooth, so that the bearing capacity of the structural strength is maintained, and the assisting and buffering effects in the opening and closing process are more stable and quiet.

The utility model discloses a device for separating plastic and metal of a waste sliding contact line, which comprises a machine table, a pair of supports are arranged on the machine table, a transmission mechanism and a separation mechanism are arranged between the supports, the separation mechanism is composed of a transmission roller and a separation roller arranged above the transmission roller, the separation roller comprises a main body roller shaft, and the main body roller shaft is arranged on the transmission roller. And a plurality of separation blades are arranged on the outer circumference of the main body roller shaft. According to the utility model, the slide wire body and the conductive metal sheet of the non-contact slide wire can be separated, so that plastic and metal can be recycled after being distinguished, and the non-contact slide wire is simple in structure and convenient to use. Wherein the separating blades are arranged on the outer circumference of the main body roller shaft in a detachable manner, and are convenient to disassemble and replace; in addition, a seamless sliding contact line limiting mechanism is further arranged, the seamless sliding contact line can be limited in the working process, and it is avoided that deviation occurs in the conveying process, so that work is affected.

The utility model aims at providing a ulna tunnel positioner, it includes guide main body, positioning main body and locking piece, guide main body includes handle, first guide block and second guide block, first guide block sets up in one end of handle, has seted up first guide hole on first guide block, second guide block sets up in the middle of handle, has seted up second guide hole on second guide block, positioning main body includes slide and positioning hook, positioning hook sets up in one end of slide, slide is worn in first guide hole, to make the end of positioning hook away from slide be located on the extension line of the axis of second guide hole, locking piece is screwed on one end of handle close to first guide hole, locking piece is used for top contact slide. Thus, slide can slide in first guide hole, can adjust the position of positioning hook according to the anatomical structure of different patients ulna, has improved the accuracy of positioning, has adapted individual difference, and can improve the accuracy of tunnel positioning, has reduced the operation error caused by inaccurate positioning.

The invention relates to the technical field of mine tailing anti-accumulation sand washing, and discloses mine tailing anti-accumulation sand washing equipment which comprises a first equipment body, four sets of supporting columns are symmetrically and fixedly connected to the bottom of the first equipment body, an anti-accumulation assembly is installed on the outer wall of the left side of the first equipment body, and the anti-accumulation assembly is used for preventing blockage caused after sand washing. The anti-accumulation assembly comprises two rectangular shells fixed to the left side of the inner wall of the first equipment body, two through grooves are symmetrically formed in the left side and the right side of each rectangular shell, contact sliding blocks are slidably connected to the inner walls of the two through grooves, and two first springs are symmetrically fixed to the bottoms of the inner walls of the two rectangular shells correspondingly. Second racks are fixedly connected to the tops of the two sets of first springs, a gear is installed on the outer wall of the left side of the first equipment body, the gear is meshed with the second racks, and compared with the prior art, washed sand can be prevented from being stuck and accumulated at the conveying opening, and the feeding amount of the sand can be controlled.

The application discloses a kind of ignition switch assembly structure, include: main casing, ignition lock component, starting switch component and steering lock component;Starting switch component includes: base, bottom cover, rotary block, inner contact, outer contact and first pressing spring;Transmission cam is arranged between ignition lock core and rotary block to connect the two together;Inner, outer contact sliding sleeve is set in rotary block;First pressing spring is arranged between inner contact and rotary block;The bottom surface of base is provided with first protruding structure, and the first protruding structure makes inner contact overcome the elastic force of first pressing spring and be close to outer contact and be electrically connected with it or be away from outer contact under the action of the elastic force of first pressing spring.The ignition switch assembly structure of the application, by making inner contact, outer contact contact and separate static contact in the form of rotation to achieve the requirement of contact opening and closing, avoids the original movable contact up and down movement contact causes arc and ablates contact, improves product life.

The application provides an oil drain plug column welding machine for an oil pan assembly, and belongs to the technical field of welding. The oil drain plug column welding machine comprises a cabinet body, a control panel is arranged on one side of the cabinet body, an electric control turntable is installed on the inner side of the cabinet body, a visual camera is installed on the inner wall at the top of the cabinet body, a welding gun holder is installed on the inner side of the cabinet body, a welding gun module is installed on one side of the welding gun holder, and two clamping assemblies are symmetrically installed at the top of the electric control turntable. The adjusting assembly is arranged, the electrode plate is moved to the bottom of the welding oil port position through the cooperative work of the driving motor, the rotating disc and the positioning rod and the like, a stable electrode contact point is provided for welding, the placement direction of the workpiece does not need to be unified, the difficulty of workpiece installation of an operator is reduced, the processing efficiency is improved, meanwhile, the conductive rod is extended to contact the inner wall of the workpiece through the contact sliding of the guide rod and the guide rail, residual static electricity in the workpiece is effectively led out, and the welding safety and stability are improved.

The embodiment of the utility model relates to the technical field of mechanical equipment, and particularly discloses a movement device and automatic equipment. The movable platform is arranged on the base table in a sliding mode, the movable platform is provided with a ventilation channel, one end of the ventilation channel communicates with an external air source, and the other end of the ventilation channel faces the base table, so that when the ventilation channel communicates with the external air source, the movable platform can suspend on the base table; and the driving assembly is arranged on the base table, the driving assembly is connected with the moving platform, and the driving assembly is used for driving the moving platform to move. By means of the mode, the air film gap can be formed between the movable platform and the base station through the ventilation channel in the movable platform under continuous supply of the external air source, so that the movable platform can suspend on the base station, and compared with an existing contact type sliding mode, the air film gap is formed between the movable platform and the base station. The friction force generated when the mobile platform moves is smaller.

The utility model discloses a motor home water tank with a protection structure at a corner, which comprises a water tank body, and the surface of the water tank body is fixedly connected with a protection assembly; and the number of the protection assemblies is eight, the eight protection assemblies comprise connecting plates, first inserting grooves are formed in the middles of the connecting plates, first inserting blocks are slidably connected to the interiors of the first inserting grooves, and connecting springs are fixedly connected to the sides, away from the water tank body, of the first inserting blocks. The protection assembly is additionally arranged at the corner of the water tank body, when the water tank body collides with the motor home, the inner wall of the containing cavity makes contact with the protection plate and extrudes the protection plate towards one side of the water tank body, and therefore the connecting spring is extruded and contracted; and the first convex edge block and the second convex edge block which are in contact originally slide relatively, move relatively and generate friction, so that the displacement degree of the protection plate is reduced, and collision between the water tank body and the motor home is effectively prevented.

The invention discloses a non-contact sliding bearing oil film thickness measurement method, and belongs to the technical field of lubricating oil film thickness measurement. Three monitoring nodes with ultrasonic probes and composite strain gauges are arranged on the back of a bearing bush, and ultrasonic echoes, original strain and in-situ temperature signals are synchronously collected; real mechanical strain of the bearing bush is obtained through thermal output correction, oil film pressure is inversed by combining the strain, and temperature and pressure correction is conducted on the sound velocity and density of an oil film; meanwhile, the propagation distance of ultrasonic waves in the bearing bush is corrected, and the single-point oil film thickness is inversed based on a spring stiffness model and a reflection coefficient measured through an experiment; and finally, reconstructing full-field mechanical deformation distribution of the bearing bush by utilizing an elastic mechanical modal theory, and calculating an axis position to realize accurate calculation of the full-field oil film thickness. The method is high in measurement precision, can present the full-field oil film distribution and axis track in real time, and provides reliable data support for large-scale rotating machinery bearing lubrication state evaluation and trend analysis.

To accurately detect stick-slip phenomena. [Solution] The stick-slip detection device 100 is characterized by comprising: a measuring unit 131 that measures the displacement of a movable part having a contact sliding part; a identifying unit 132 that identifies a section in which the sign of the difference between the measured value of the movable part measured by the measuring unit 131 and the set value of the movable part does not change for a predetermined period of time; a calculation unit 133 that calculates an index value based on the measured value of the movable part and the set value of the movable part in the section identified by the identifying unit 132; and a detection unit 134 that detects an abnormality in the movable part when the index value calculated by the calculation unit 133 is greater than or equal to a predetermined threshold.

A wiper blade rubber (10) includes a contact sliding part (121) that makes contact with and slides on the surface of another member. The surface layer of the contact sliding part (121) is formed of a graphite coat layer (121b). The thickness of the graphite coat layer (121b) is 3-7 µm, and the arithmetic average height of the surface of the graphite coat layer (121b) is 1.5 µm or less.

The utility model relates to the technical field of electrocardiographs, and discloses an anti-falling adsorption device for an electrocardiogram lead wire, which comprises a hollow cylinder, an unfolding mechanism is arranged outside the hollow cylinder, and the hollow cylinder is provided with an adsorption mechanism. When the device is pressed, the non-slip mat makes contact with the skin, the supporting rod unfolds the skin through the non-slip mat, then the supporting rod rotates and unfolds in the first connecting base, meanwhile, the spring is stretched, the sliding block slides in the sliding groove of the supporting rod, the sliding block drives the second connecting base, the second connecting base drives the connecting rod, and the connecting rod drives the sliding ring. The sliding ring slides outside the external thread ring, and after the metal suction cup completely makes contact with the skin, the nut is twisted. The nut moves outside the external thread ring, so that the nut is in contact with the sliding ring, the position of the sliding ring is fixed, the position of the supporting rod can be fixed, the situation that the supporting rod automatically gets close and jacks up the device is effectively prevented, the stability of the device is improved, and inspection errors are avoided.

The utility model relates to the technical field of medical auxiliary parts, and discloses a waterproof and dustproof medical precision connector which comprises a main body shell, the inner side of the main body shell is fixedly connected with a contact sliding ring, the inner side of the contact sliding ring is fixedly connected with a protection mechanism, and the protection mechanism comprises a sealing ring. The inner side of the contact sliding ring is fixedly connected with a sealing ring, the outer side of the sealing ring is fixedly connected with an elastic contact body, the outer side of the elastic contact body is fixedly connected with a protective sleeve, and the outer side of the protective sleeve is fixedly connected with a limiting assembly used for fixing. According to the utility model, the sealing ring and the sealing ring at the inner side of the sliding ring are contacted, so that the invasion of external dust, moisture and various tiny pollutants can be effectively blocked at the initial stage of connection, and the protective sleeve additionally protects the elastic contact body and prevents the elastic contact body from being damaged by accidental factors such as collision and friction, so that the stability of connection is further stabilized; and signal transmission is ensured not to be interfered.

The utility model relates to a high-wear-resistance guide rail convenient for mounting a sliding block, and aims to solve the problems that a clamping sliding block in the guide rail is always clamped in a clamping limiting groove in the inner side of a sliding rail body, the clamping sliding block needs to do sliding linear motion in the sliding rail body, and the contact sliding friction force between the sliding rail and the sliding block is large, so that the sliding block is easy to wear for a long time, and the service life of the sliding rail is prolonged. The utility model relates to a novel sliding rail, in particular to a novel sliding rail, which solves the technical problems that a sliding rail body needs to be replaced together with a clamping sliding block due to the fact that the clamping sliding block is difficult to be detached and replaced independently, and the replacement cost is increased due to the fact that the sliding rail body needs to be replaced together with the clamping sliding block, and comprises a guide rail body, and an inner sliding block assembly is clamped in the guide rail body. The movable plates arranged on the surfaces of the positive and negative lead screws in a sleeving mode get close to each other, the limiting blocks move out of the inner sliding grooves and are hidden in the limiting frames, the inner sliding block assembly can be directly pulled out of the guide rail body without being restrained, independent replacement is facilitated, and the replacement cost is reduced.

The utility model discloses an AC servo shaft clamping mechanism which comprises a positioning cylinder frame and a first servo motor fixedly installed in the center of the interior of the positioning cylinder frame. A rotating mechanism is arranged below the positioning cylinder frame and comprises a first rotating support, and the center position of the top end of the first rotating support is fixedly connected to the bottom end of an output shaft of a first servo motor. Wherein a positioning mechanism is arranged below the rotating mechanism, the positioning mechanism comprises a positioning flat plate, and positioning clamping arms are fixedly arranged on the left side and the right side of the bottom face of the positioning flat plate. According to the AC servo shaft clamping mechanism, the first servo motor and the second servo motor drive the first rotating support and the second rotating support to rotate in the X-axis direction and the Y-axis direction so that the positioning mechanism can be driven to adapt to workpieces in different directions, and the positioning clamping arm, the abutting sliding plate and the abutting sliding block can achieve lifting and clamping positioning on the workpieces; therefore, the stability in the transferring process is improved.

The present invention relates to a sliding shift mechanism, comprising a slider and a sliding seat. A sliding portion is provided between the slider and the sliding seat. The slider slides back and forth on the sliding seat via the sliding portion, forming a sliding shift mechanism. The structure in which a transmission pushes a shifter to shift gears is eliminated, thereby reducing the overall volume of the sliding shift mechanism and saving driving space. The sliding portion is a linear sliding portion, through which the slider slides linearly back and forth on the sliding seat. The slider forms a sliding fit between the sliding portion and the sliding seat, forming a point contact, line contact, or surface contact. Specifically, a surface contact sliding fit is used, which has high stability. During installation, the sliding portion provided between the slider and the sliding seat is coated with grease to reduce friction and ensure smooth sliding of the slider under load.