81results about How to "Precise rotation" patented technology

The invention provides wafer coating equipment and a wafer coating process, and the wafer coating equipment comprises a rack, a driving assembly, a stop lever, a rotating seat and a wafer clamp, a limiting block is arranged on the rack, and a first limiting groove and a second limiting groove are formed in the limiting block; the driving assembly comprises a driving device and a transmission shaft; the gear rod is connected to the transmission shaft in a penetrating mode, a first limiting protruding block and a second limiting protruding block are arranged at the two ends of the gear rod respectively, the first limiting protruding block is provided with a first limiting face used for abutting against the first limiting groove, the second limiting protruding block is provided with a second limiting face, and the second limiting face is used for abutting against the second limiting groove after the transmission shaft rotates by 180 degrees. The second limiting surface and the first limiting surface are coplanar, and the axis of the transmission shaft is located in the second limiting surface; the rotating seat is respectively connected with the transmission shaft and the wafer clamp; the wafer clamp is used for placing a wafer. According to the wafer coating equipment, limiting is carried out through a mechanical structure, adjustment is convenient, the positioning precision is high, the structural rigidity is high, and the reliability is improved.

The invention relates to a cone ring installation structure and method suitable for a 10-150 MW generator, and belongs to the technical field of steam turbine generators, the cone ring installation structure is of a ground bearing type structure, the cone ring installation structure comprises a stand column, a mechanical arm main machine and a clamp structure, the stand column is provided with the mechanical arm main machine, the mechanical arm main machine comprises two mechanical arm joints capable of rotating by 360 degrees, and the lower end of the mechanical arm main machine is connected with the clamp structure; and the conical ring is quickly butted and fixed by using a quick connector on the clamp structure. The operation mode of cone ring assembly is changed into mechanical operation from manual operation, manpower resources are saved, and the assembly precision and the operation efficiency are greatly improved.

The present invention discloses an aerial automated replacement device for a single lamp controller based on an unmanned aerial vehicle platform, comprising an unmanned aerial vehicle, a mechanical arm and a controller disassembly and assembly mechanism, wherein the mechanical arm is set up on the unmanned aerial vehicle, and the controller disassembly and assembly mechanism is fixed to the end of the mechanical arm; the controller disassembly and assembly mechanism comprises a rotating motor, a mechanical claw housing, a mechanical claw and a camera assembly for visual positioning when replacing the controller; the mechanical claw housing is fixed to the driving end of the rotating motor, the camera assembly is fixed to the mechanical claw housing, and a mechanical claw motor is arranged on the side of the mechanical claw housing close to the controller. In addition, the device is also equipped with an equipment recovery bin and an equipment replacement bin, which can be used to store recovered parts and replacement parts. The invention realizes the automatic replacement of a plug-in type single lamp controller installed on the top of a street lamp fixture in the air through a unmanned aerial vehicle platform, which greatly reduces the maintenance cost and safety hazards of this type of single lamp controller and improves work efficiency.

The invention discloses a motor with a PCB (printed circuit board) coil structure, and relates to the technical field of motors. A rotating shaft as the rotor assembly; the first induction magnet unit and the second induction magnet unit are disc-shaped; a gap is formed between the first induction magnet unit and the second induction magnet unit, and the first induction magnet unit and the second induction magnet unit are coaxially connected and fixed with the rotating shaft to form a rotor; the PCB coil is connected with the front end cover and the rear end cover to form a stator; the PCB coil is arranged in a gap between the first induction magnet unit and the second induction magnet unit; the PCB coil is electrified to generate a magnetic field which interacts with the magnetic field of the induction magnet unit to drive the rotating shaft to rotate; the application of the PCB coil enables the stator and rotor structures of the motor to be simplified, breaks through the complex structure of a traditional motor, enables the manufacturing cost of the motor to be reduced, and solves the problems that the structure of an existing motor is too complex, and the manufacturing cost of the motor cannot be further reduced.

The utility model relates to the technical field of snake bone manufacturing, and discloses an endoscope snake bone automatic visual positioning and pressing device which comprises a main box body, a left servo screw rod module and a right servo screw rod module are fixedly installed in the main box body, a rotatable pneumatic claw is fixedly installed at the output end of a servo motor, a core rod is clamped in the rotatable pneumatic claw, and the core rod is fixed to the main box body. A CCD fixing table is fixedly installed on the rear side, away from the left-right lead screw module, of the outer surface of the upper side of the main box body, and a CCD visual device is arranged on the outer surface of the front side of the CCD fixing table. According to the automatic visual positioning and pressing equipment for the endoscope snake bone, the CCD fixing table is fixedly installed on the rear side, away from the left and right screw rod modules, of the outer surface of the upper side of the main box body, the CCD visual device is arranged on the outer surface of the front side of the CCD fixing table, and the CCD visual system is used for conducting on-site position confirmation on irregular pressing groove positioning points; and the characteristic that groove pressing points are different due to expansion and contraction of the snake bone is avoided, and the accuracy of punching and groove pressing of the device on the snake bone is greatly improved.

The surgical bent forceps comprise a bent forceps tube body, one end of the bent forceps tube body is provided with a forceps head mechanism, and the other end of the bent forceps tube body is provided with a handle assembly; the tong head mechanism comprises a connecting piece, a connecting rod assembly installed in the connecting piece, and an upper tong head and a lower tong head which are installed on the connecting rod assembly. One end of the connecting piece is rotationally connected with the bent clamp pipe body; the handle assembly comprises two mounting parts and two handle parts, one mounting part is connected with the bent clamp pipe body, and the other mounting part is provided with an angle adjusting mechanism with a knob; a traction assembly is arranged in the bent pincer pipe body, one end of the traction assembly extends into the connecting piece to be connected with the connecting rod assembly, and the other end of the traction assembly extends out of the bent pincer pipe body to be rotationally connected with the installation part of the installation angle adjusting mechanism and extends out of the installation part to be connected with the angle adjusting mechanism. By arranging the angle adjusting mechanism, the forceps head mechanism can be driven to rotate, and the problem that a forceps head and an operating forceps body of an existing operating forceps cannot rotate relatively is solved.

According to the technical scheme, a first mechanical vibration disc and a second mechanical vibration disc are arranged on the two sides of a rack, and the mechanical vibration discs on the two sides convey collected male buckles and female buckles into a first buckle conveying mechanism and a second buckle conveying mechanism correspondingly; the first button feeding mechanism pushes out the conveyed button from the interior of the first button feeding mechanism, the male button is received by the button attaching base after reaching the upper die mechanism, the female button reaches the lower die mechanism after the button attaching base receives the button, then the upper die mechanism and the lower die mechanism rotate the button according to a preset angle, and meanwhile, the button attaching base rotates the button attaching base. A cloth liner is padded between the upper die mechanism and the lower die mechanism through the cloth liner mechanism and punched through the punching mechanism, and then the upper die mechanism descends to be matched with the lower die mechanism to punch and rivet the cloth liner between a male buckle and a female buckle. The device has the beneficial technical effects that the button sewing angle is more accurately adjusted in the pushing process, the button sewing angle is more accurately rotated to the required riveting angle in the rotary riveting process, and the cloth liner working procedure operation process is more automatic.

The utility model discloses a driving device of a solar tracking support, which comprises a body, a lubricating brush and a bottom plate, a plurality of spaces are arranged in the body, a notch is arranged on one side of the body, the lubricating brush is fixedly mounted on the surface of the notch arranged on the body, one end of the lubricating brush extends into the body, and the other end of the lubricating brush extends into the bottom plate. A through hole is formed in the surface of the body, a guide rail is arranged on the side of the body, a plurality of supporting balls are fixedly installed on the surface of the outer side of the body, the supporting balls are arranged around the hole formed in the body, and a first gear is fixedly installed in the center of the interior of the body. The center position of the first gear penetrates through a hole formed in the body and extends to the outer side of the body. The first gear and the second gear are arranged on one side of the first motor, the second gear is smaller than the first gear, the rotation inertia of the motors is limited through transmission of the gears, and through transmission of the gears, rotation of through connection is more accurate.

The utility model discloses a kind of injection molding machine forming injection molded part take-out machine, it is related to injection molded part take-out field, the utility model includes mechanical arm base, the lower portion of the mechanical arm base is provided with support plate, the inside of the support plate is T-shaped groove, the both sides of the T-shaped groove are provided with slide rail, the lower portion of the mechanical arm base is fixedly connected with carousel, the outer ring of the carousel is provided with a circle of gear teeth, the utility model is provided with mechanical arm adjusting mechanism, overcomes the rigid constraint of traditional fixed base, movable plate is slidably connected with support plate by T-shaped groove slide rail, and mechanical arm overall translation is realized, hydraulic drive mechanism promotes piston rod and drives movable plate linearly moving, this structure can compensate the installation position deviation of injection molding machine and mechanical arm without disassembling bolt, simultaneously, the rotary connection of carousel and base cooperates gear transmission mechanism, when first motor drive gear meshing carousel outer gear ring, accurate rotation is generated, and mechanical arm installation angle is directly changed.

This utility model discloses a backrest lock, including a base plate. A locking hook and a locking plate are movably disposed on the base plate. The end of the locking plate has a pull head for connecting and cooperating with an external car pull rod, so that when the pull rod is pulled, the locking plate swings to release the restriction on the swing of the locking hook. The inner wall of the locking hook has a positioning strip for synchronously moving along the swing trajectory of the locking hook when it swings. The inner wall of the base plate has a positioning structure that works in conjunction with the positioning strip to guide the swing trajectory of the locking hook and limit the direction of the hook's swing, and an auxiliary structure that works in conjunction with the positioning structure to limit the wobbling or loosening of the locking hook when it is subjected to vibration and to improve the smoothness of the hook's swing. This utility model solves the problems of unstable hook swing trajectory and insufficient positioning accuracy in traditional backrest locks, easy loosening or wobbling of the locking hook under vibration, and insufficient smoothness of the hook's swing leading to operational jamming.

The utility model discloses a fastener with a bidirectional positioning function, which comprises a pipe body and a fixed connecting device, the end of the pipe body is fixedly connected through the fixed connecting device, and the fixed connecting device comprises a connecting threaded hole, a supporting guide positioning main body, a supporting base, a fixed connecting plate and a fixed connecting plate, the fixed connecting plate is fixedly connected to the upper end of the supporting base, the connecting threaded hole is formed in the middle of the fixed connecting plate, the fixed connecting plate is fixedly connected to the side end of the fixed connecting plate, and the supporting guide positioning bodies are distributed on the outer sides of the two ends of the fixed connecting plate. And the supporting, guiding and positioning main body is arranged on the fixed connecting plate. Two pipe bodies can be connected, fixed and used in a labor-saving, accurate, convenient and stable mode.

The present invention discloses a non-avoidance mechanical parking device, which belongs to the technical field of parking devices, and comprises a column, a lifting vehicle loading plate, a lifting drive device, a non-avoidance vehicle loading plate and a control system; the non-avoidance vehicle loading plate comprises a vehicle loading plate body, a left universal wheel, a right universal wheel, a left driving wheel, a right driving wheel, a differential and a translation driving motor; the control system comprises a control box, a wireless signal receiver, a remote controller, a laser transmitter, a laser receiver, a signal converter, an angle sensor and a distance measuring device; wherein the non-avoidance vehicle loading plate can automatically go out of the warehouse and return to the warehouse under the control of the control system to avoid affecting the lifting vehicle loading plate for storing or taking out vehicles, and the non-avoidance vehicle loading plate can also automatically adjust its posture to avoid deviation during the movement along the straight line direction where the laser is located; the present invention solves the problems of high installation and maintenance costs, poor user experience and untimely adjustment of the non-avoidance vehicle loading plate in the existing non-avoidance parking device.

The utility model discloses an automatic steel transfer conveying system of a roller bed before rough rolling, which comprises a rack and a rotary roller bed group, a motor group is arranged outside one side of the rack, and a cleaning component is arranged below the bottom of the rack and at a position corresponding to the rotary roller bed group. According to the utility model, through the three groups of motors in the motor group, the three No.1 motors control the three No.1 rotary rollers to rotate forwards, and the three No.2 motors control the three No.2 rotary rollers to rotate backwards and then rotate forwards, the combined motion mode can utilize the special structures and different rotation directions of the rotary rollers, so that the rotation efficiency is improved; compared with the prior art, the steel rotating device has the advantages that hot billet steel can quickly and accurately rotate by 90 degrees on the rotating roller way, steel rotating time is greatly shortened, the production rhythm is improved, and the first infrared sensor, the second infrared sensor and the third infrared sensor arranged above the rack can detect the position and the state of a slab.

The server case comprises a case body, a heat dissipation pipe, a heat dissipation adjusting mechanism, an adjusting auxiliary mechanism and a side wall hanging mechanism, the heat dissipation adjusting mechanism comprises a push rod, a rotating sleeve, a push frame and a flexible corrugated sheet, and the adjusting auxiliary mechanism comprises an adjusting pipe, a fixing plate, a supporting bearing, a gear disc and a rotating gear. The side wall hanging mechanism comprises a mounting frame, a base, a first movable plate, a second movable plate and a mounting plate, the position of a push rod can be accurately controlled through threaded fit, so that the positions or shapes of a push frame and a flexible corrugated sheet are adjusted, the air flowing path in the heat dissipation pipe is effectively changed, the heat dissipation efficiency is improved, and the service life of the heat dissipation pipe is prolonged. And the gear disc is meshed with the rotating gear, so that the adjusting pipe can accurately rotate, the position of the internal heat dissipation assembly is finely adjusted, and the optimal heat dissipation effect is achieved.

The utility model discloses a novel valve body press-fitting device, which relates to the technical field of electric driving force assembly assembling and comprises a press-fitting base, a press-fitting power mechanism, a press-fitting frame and a valve body rotating structure. By means of the valve body rotating structure arranged in the middle of the press-fitting channel, accurate rotation of the valve body can be achieved, and 100% correctness of the valve body in the positive direction and the negative direction is basically guaranteed. The problem that a traditional press-fitting device cannot accurately recognize the positive and negative directions of the valve body is effectively solved, and the press-fitting accuracy and reliability are greatly improved; the rotating angle of the valve body rotating channel is accurately controlled to be 90 degrees, and stability and consistency of the valve body in the press fitting process are guaranteed. By means of the design, damage to the valve body is avoided, the press-fitting precision is guaranteed, the product quality is improved, and therefore the press-fitting qualification rate of parts of the type is remarkably improved. The rejection rate caused by press fitting failure is reduced, the production cost is reduced, the production efficiency is improved, and remarkable economic benefits are brought to enterprises.

The utility model relates to a screw jack device for large -scale work piece support leveling, including support frame, screw rod, hand wheel, bracket and bolt, support frame whole presents the trapezoidal structure of little up big, is equipped with the mounting hole on the support frame, is equipped with the stop hole on the upper portion of mounting hole, hand wheel is installed in the stop hole, and can rotate relative to support frame, screw rod lower part passes in hand wheel and mounting hole in proper order, and is fixedly connected through trapezoidal thread and hand wheel screw thread cooperation, upper portion passes through bolt and bracket fixed connection, the utility model discloses through support frame adopts the trapezoidal structure of little up big, greatly enhanced the overall rigidity, effectively reduced the risk of falling when supporting large -scale work piece, provides the stable support foundation for large -scale work piece, guarantees the security of operation process, simultaneously through the trapezoidal thread cooperation of hand wheel and screw rod, single person can easily realize the lifting operation of screw rod, need not many people cooperation, significantly improves the operation efficiency, can satisfy the demand of large -scale work piece support leveling fast.

The utility model provides an operation driving mechanism of a tool magazine. The operation driving mechanism of the tool magazine comprises a fixing seat, a rotating disc, a driving motor, a driving piece, a driven piece and a gear device. The rear side face of the rotary disc is rotationally arranged on the fixing base, a rotary gear is arranged on the front side face of the rotary disc, and a plurality of cutter sleeves are wound around the outer side of the rotary gear. The driving motor is arranged on the front side surface of the turntable and is provided with a rotating shaft; the driving piece is connected to the rotating shaft and rotates along with the rotating shaft, and the driving piece is provided with two convex shafts; the driven part is connected to the driving part, a plurality of grooves are formed in the periphery of the driven part in a surrounding mode, and the grooves are connected with the two protruding shafts in a clutch mode so that the driving part can drive the driven part to generate intermittent rotation. The gear device is connected between the rotating gear and the driven piece. Therefore, the cutter sleeve on the turntable can be accurately rotated and positioned in the cutter changing process.

The present invention discloses a welding device for producing oil film bearing bushings, comprising a welding frame, wherein an adjusting mechanism is arranged on the welding frame, the receiving frame is rotatably connected to the welding frame, the rotating mechanism is cooperatively connected to the receiving frame, a plurality of guide rods are arranged, and the plurality of guide rods are respectively mounted on the lifting frame, the design of the adjusting mechanism cleverly solves the problem of precise positioning in the welding process of the oil film bearing bushings, and significantly improves the welding accuracy and efficiency, and through the cooperation of the receiving frame and the lifting frame, combined with the adjustment ability of the differential bolt, the coarse adjustment of the position between the sleeve body and the connecting plate is realized, the setting of the guide rod ensures the vertical movement of the lifting frame, and ensures the accuracy of the adjustment, the combined design of the fixed sleeve, the push rod and the push plate provides stable and reliable support for the sleeve body, and the design of the internal rod and the friction plate, combined with the precise cooperation of the threaded block and the transverse rod, realizes the precise adjustment of the small distance.

The utility model discloses a right-angle ring core protractor which comprises a fixed ruler body, a ring core is arranged at the axis of the fixed ruler body, the end portion of a rotating ruler body is movably connected with the ring core, the end portion of a horizontal ruler body is fixedly connected with the fixed ruler body, and the opposite ends of the horizontal ruler body and the rotating ruler body are respectively provided with a 45-degree oblique angle. The upper surface of the fixed ruler body is provided with a circular angle scale of 3-15 degrees, and the long sides of the horizontal ruler body and the rotary ruler body are provided with linear scales, so that an angle is drawn while measurement is carried out, the texture surface is in contact and friction with the fixed ruler body only by sliding the L-shaped sliding block, the rotation of the rotary ruler body is more stable and accurate, and the accuracy of measurement and drawing is improved.

The utility model relates to the technical field of educational toys, and discloses a third-order icosahedron magic cube which comprises a ball shaft, a plurality of center blocks, a plurality of angle blocks and a plurality of inner edge blocks. The plurality of ball shafts comprise a plurality of magnetic shaft columns; a plurality of first magnets are arranged in the plurality of center blocks; a plurality of second magnets are arranged in the plurality of angle blocks; a plurality of third magnets are arranged in the plurality of inner edge blocks; the first magnet and the third magnet attract each other, and the second magnet and the third magnet attract each other. The magnets attract each other to assist a player to quickly reset and align the magic cube when the magic cube is restored, so that the restoration speed and the player experience are improved. The three-order icosahedron magic cube aims at solving the problems that a traditional three-order icosahedron magic cube is difficult to align during rotation and is prone to being blocked, and the recovery speed of the magic cube and the experience feeling of players are improved.

The utility model relates to the technical field of rotor motor production, in particular to rotor iron core magnet installation equipment, which comprises a frame body, an iron core fixing structure arranged in the frame body and used for limiting an iron core, and a magnet transfer structure arranged on one side of the iron core fixing structure and used for separating and transferring a magnet, the gluing structure is installed above the iron core fixing structure and used for coating glue along the outer edge face of the iron core, the driving structure is arranged in the frame body and used for driving the gluing structure and the magnet transferring structure, and the control device is arranged outside the frame body and used for controlling the gluing structure and the magnet transferring structure. The problem that the magnet on the existing rotor iron core is easy to deviate due to manual installation in the installation process is effectively solved. According to the automatic magnet bonding device, the vacuum air cylinder and the arc-shaped groove formed in the air nozzle are used for adsorbing the separated magnet, meanwhile, the driving motor, the magnet lifting air cylinder and the magnet front-back air cylinder are used for moving the position of the magnet, and automatic bonding of the magnet and an iron core is achieved.

The invention discloses a positioning device for notebook computer processing in the technical field of notebook computer processing equipment. The positioning device comprises a rack, a fixing block internally provided with a cavity is fixedly arranged on the rack, a sliding groove is formed in the side face of the fixing block, a sand discharging groove is formed in the bottom of the fixing block, and the sliding groove and the sand discharging groove both communicate with the cavity; the fixing block is fixedly provided with a motor, the movable end of the motor drives a rotating disc located in the cavity, driving blocks are symmetrically arranged on the periphery of the rotating disc, the sliding grooves are symmetrically and slidably connected with clamping plates abutting against the corresponding driving blocks, springs are fixedly arranged between the clamping plates and the sliding grooves, and the fixing block is further fixedly provided with an air cylinder. A sealing cover for sealing the sliding groove is driven by the movable end of the air cylinder, a groove for containing the clamping plate is formed in the bottom of the sealing cover, and the sealing cover is provided with a first air spraying head. And the polishing sand is blown out through the sand discharging groove by the first air spraying head, so that cleaning is realized, and the problem that the clamp is not smooth in sliding is solved.

The invention relates to the technical field of storage batteries, and discloses a storage battery device supporting natural equalization, comprising: an annular dislocation switch comprising N pairs of static contacts and M pairs of moving contacts which are annularly and correspondingly distributed, the N pairs of static contacts forming a first annular structure and maintained at a fixed position, and the M pairs of moving contacts forming a rotatable second annular structure Ngt; = M; the first battery pack comprises N first batteries which are sequentially connected in series, and positive electrodes and negative electrodes of the N first batteries are electrically connected to the N pairs of static contacts respectively; the second battery pack comprises M mutually independent second batteries, and the M second batteries are electrically connected to the M pairs of moving contacts respectively; the annular dislocation switch is provided with N designated positions, and when the second annular structure rotates to any designated position, each pair of moving contacts is electrically connected with one pair of static contacts, so that the corresponding first batteries and second batteries are naturally balanced through parallel connection. The invention provides an efficient and stable storage battery equalization scheme.

The invention relates to the technical field of solar power generation, in particular to a solar panel adjusting device for solar power generation, which comprises a fixed seat and a solar panel, and is characterized in that a first driving assembly is fixedly connected in the fixed seat, and a rotating assembly is fixedly connected to the top of the first driving assembly; the top of the rotating assembly is fixedly connected with a driving hemisphere, the driving hemisphere is internally and fixedly connected with a second driving assembly, one end of the rotating assembly extends out of the driving hemisphere and is fixedly connected with the solar panel, and the rotating assembly and the rotating assembly jointly realize circumferential rotation and arc rotation of the solar panel on the fixed seat; air bag assemblies located on the two sides of the rotating assembly are symmetrically arranged in the driving hemisphere, and the ends, away from the rotating assembly, of the air bag assemblies extend to the top of the solar panel. The solar panel receives solar energy in all directions through the synergistic effect of the rotating assembly and the rotating assembly, and the rotating assembly extrudes the air bag assembly when rotating, so that the air bag assembly exhausts air to clean sheltering objects on the solar panel.

The utility model discloses a conveying device for antifreezing solution production, which comprises a conveying pump, an output pipe is arranged on an output pump, a flow adjusting mechanism is arranged on the output pipe, and the flow adjusting mechanism comprises a connecting sleeve, an adjusting sleeve, a matching sleeve, a screw rod, a connecting frame, a flow baffle, a mounting plate, a control block, a control groove and a limiting mechanism. Rotation of the screw can be accurately controlled through threaded fit of the adjusting sleeve and the matching sleeve, so that the connecting frame is driven to move, the multiple sets of flow baffles are elastically deformed, the flowing area is further changed, the flow and the flowing speed can be flexibly adjusted according to production requirements through the design, and adaptability and operability of the system are improved; by adjusting the deformation degree of the flow baffle, accurate flow control can be achieved, the conveying stability of the anti-freezing solution is improved, the production problem caused by flow fluctuation is reduced, and high efficiency and consistency of the production process are ensured.

The invention relates to the field of intelligent cabinets, and provides a rotary positioning method and system for an intelligent cabinet, and the method comprises the steps: searching an original point in advance during starting up, and recording the original point; when a rotation instruction is received, obtaining the current position and target position information of the rotary drum; calculating according to the current position and the target position information to obtain drum motion information; controlling a motor to perform corresponding actions according to the rotating drum motion information; acquiring encoder detection angle information and motor feedback pulse information in real time; stopping the motor, judging whether the stopping position of the rotary drum is consistent with the target position, if not, compensating the motor, and if so, ending the motion program; according to the method, redundant origin searching actions are not needed, and the accuracy and continuous stability of machine rotation positioning are greatly improved.

This utility model relates to the field of spring manufacturing equipment technology, specifically a long spring standing machine, including a rotating frame and a compression spring device. The bottom of the rotating frame is equipped with a drive motor and a reduction gear. The reduction gear meshes with a transmission gear ring on the side of the frame to achieve rotation of the rotating frame. Multiple fixed spring columns are evenly distributed on the top of the rotating frame. The compression spring device is located on one side and can be multiple in number, including a lifting frame, a motor frame, a lifting motor, a ball screw, and a pneumatic pump. The lifting motor drives the ball screw, causing the motor frame and pneumatic pump to move up and down. The compression spring tube at the end of the pneumatic telescopic rod is vertically aligned with the fixed spring column. A compression ring is installed inside the compression spring tube. A limiting tube is installed at the bottom of the fixed spring column to ensure stable spring compression. The bottom of the lifting frame is slidably mounted on a slide rail via a slider, and horizontal adjustment is achieved by a screw threaded rod driven by a rotating motor. This equipment has precise positioning, strong adaptability, and effectively improves the efficiency and quality of spring standing.

The invention relates to the field of jigs, in particular to an automatic rotary placing jig which comprises a jig assembly and an XYZ three-axis driving assembly used for driving the jig assembly to reciprocate between an injection molding machine and a belt conveyor, and the jig assembly comprises a fixing plate, a rotating shaft, a rotating plate, a rotating control assembly used for driving the rotating shaft to rotate, a suction cup base and a suction cup. The automatic rotary placing jig comprises a fixing plate, a mounting base is fixed to the top of the fixing plate, a driving motor is fixed to one side of the mounting base, a connecting arm is fixed to an output shaft of the driving motor, and the end of the connecting arm is connected with the output end of an XYZ three-axis driving assembly. The rotating control assembly can accurately drive the rotating plate to rotate by 180 degrees relative to the fixed plate according to the principle of worm and gear transmission and rack and gear meshing, and it is guaranteed that the two injection molding products face the same direction when transferred to the belt conveyor. By means of the design, the problem that the angles of injection products are inconsistent is solved, and convenience is provided for follow-up machining or packaging.

The utility model relates to the field of calendaring mechanisms, and discloses a calendaring mechanism of a heat-conducting insulating film, which comprises a base, one side of the upper surface of the base is fixedly connected with a first support plate, and the middle part of the outer wall of one side of the first support plate is fixedly connected with a first fixing frame. Compared with most traditional calendaring mechanisms for the heat-conducting insulating film, the calendaring mechanism for the heat-conducting insulating film has the advantages that the first roller and the second roller which are arranged on the calendaring mechanism for the heat-conducting insulating film rotate in different directions through meshing of the gears, and the heating roller and the cooling roller rotate synchronously under the action of the belt wheel and the toothed belt; therefore, more accurate synchronous rotation can be realized between the heating roller and the cooling roller, uniform and stable heating and cooling effects are ensured, and uniform temperature and pressure distribution of the heat-conducting insulating film in the calendering process can be ensured due to more accurate synchronous rotation between the heating roller and the cooling roller, so that the heat-conducting insulating film is prevented from being damaged. The calendering effect and the product quality are improved.