117 results about "Pins needles" patented technology

The utility model discloses a PIN needle, power module and electronic equipment relates to power module technical field, PIN needle is used for connecting first electrical installation piece, first electrical installation piece includes the mounting hole, PIN needle includes the needle body, at least one end of the needle body is equipped with the plugging portion, the side wall of plugging portion is equipped with the conductive contact structure and the first elastic piece, and the first elastic piece is equipped with the conductive contact structure. The conductive contact structures and the first elastic pieces are distributed at intervals along the length direction of the needle body; according to the PIN, when the inserting part is inserted into the mounting hole, the first elastic piece penetrates through the mounting hole, then pops up and is in limiting fit with the second surface, and the conductive contact structure makes contact with the inner wall of the mounting hole so as to be electrically connected with the first electrical mounting piece. According to the PIN, the first elastic piece penetrates through the mounting hole and then pops up to limit the first electrical mounting piece, and the conductive contact structure is electrically connected with the first electrical mounting piece, so that the PIN can be prevented from falling off, has better resistance to vibration, is convenient to mount and can be detached and replaced.

The present application discloses a defect detection method, device, electronic device and storage medium for PIN needles, belonging to the field of defect detection technology. The method comprises: acquiring point cloud data of a circuit board to be detected acquired by N line laser cameras, generating a first depth map of the PIN needles on the circuit board to be detected based on the point cloud data acquired by each line laser camera, judging whether the PIN needles on the circuit board to be detected are missing based on the first depth map and the second depth map of the PIN needles on the reference circuit board, and then outputting a defect detection result including at least position indication information of the missing PIN needles on the circuit board to be detected, wherein N is determined based on the size of the circuit board to be detected and the acquisition range of a single line laser camera, and the PIN needles on the reference circuit board do not have defects, thereby providing a solution for defect detection of PIN needles with the aid of line laser cameras.

The utility model relates to an anti-tin-climbing PIN bonding pad power module substrate, which comprises a substrate body and a Pin assembly, the Pin assembly is welded on the substrate body, each Pin comprises a pin seat and a pin body, the pin seat is provided with a through hole, the pin body is matched with the through hole and is inserted in the through hole, the pin seat comprises a column body, a solder resisting ring is formed on the circumferential surface of the upper end of the column body, and the solder resisting ring is connected with the pin body. The solder mask ring is arranged at the upper end of the needle seat, so that tin liquid can be blocked by the solder mask ring when moving from the bottom of the needle seat to the needle body in the tin soldering process, tin is prevented from climbing onto the needle body, the needle body is prevented from being free of tin, and a power module and a PCB (printed circuit board) can be assembled smoothly at a client.

Arrangements herein are directed to pin state detection systems and arrangements for using such systems. A pin detection system can include a pin. The pin can be in one of multiple states, such as a depressed state and an undepressed state. The system can include a transmit coil and a receive coil that encircles the pin. The system can also include a processing system that causes a transmit signal to be transmitted to the transmit coil. The processing system can analyze a signal received from the receive coil to determine a state of the pin.

The utility model discloses a full-automatic PI N needle setting device which comprises a machine box, a first conveying line, a material moving device, a third conveying line and a needle setting assembly, the first conveying line, the material moving device, the third conveying line and the needle setting assembly are arranged on the machine box, and the needle setting assembly is used for conducting needle setting detection on PI N needles on an I-GBT module conveyed by the first conveying line. And the material moving device is used for moving the I-GBT modules which are detected to be unqualified from the conveying line I to the conveying line III. The full-automatic PI N needle setting equipment has the beneficial effects that the full-automatic PI N needle setting equipment can replace manual work to complete the PI N needle setting action, the axial force sensor is used for detecting and judging whether the PI N needles are welded firmly or not in the needle setting process, corresponding detection data are generated for each PI N needle for rechecking, binding of a test result and the PI N needles is achieved, and the test efficiency is improved. The trouble of manually recording detection data is saved, the detection precision is high, the problem of influence of subjective operation differences of people is avoided, the quality inspection quality is good, the inspection speed is high, the efficiency is high, and the inspection accuracy is high.

The utility model discloses a PIN needle welding jig which comprises a jig frame, a plurality of positioning parts, a plurality of clamping parts, a plurality of clamping parts, a plurality of clamping parts, a plurality of clamping parts, a plurality of clamping parts and a plurality of clamping parts, and is characterized in that the positioning parts are used for positioning the jig frame to a to-be-welded part; the PIN needle inserting plate is connected to the first side of the jig frame, and a plurality of first PIN needle inserting holes are formed in the PIN needle inserting plate; the PIN needle limiting assembly is movably arranged between the jig frame and the PIN needle inserting plate, and the PIN needle limiting assembly is configured to be capable of being switched between a first position and a second position; when the PIN needle limiting assembly is located at the first position, the PIN needle limiting assembly abuts against the PIN needle inserted into the first PIN needle inserting hole, and the PIN needle is limited. When the PIN limiting assembly is located at the second position, the PIN limiting assembly is separated from the PIN inserted into the first PIN insertion hole, and the PIN is not limited any more. According to the PIN welding jig, the welding effect of the PIN can be remarkably improved.

The utility model provides Pin assembly and upper cover assembling equipment which comprises a machine frame, a spring falling plate, a needle falling plate and an upper cover material disc, spring holes are formed in the spring falling plate, needle holes are formed in the needle falling plate, the needle holes correspond to the spring holes in a one-to-one mode, a PIN assembly feeding mechanism and an upper cover feeding mechanism are arranged on the machine frame, and the upper cover material disc is connected with the PIN assembly feeding mechanism. The pin falling plate and the spring falling plate can be stacked and placed on the PIN assembly feeding mechanism, and the upper cover tray can be placed on the upper cover feeding mechanism; a pressing mechanism is erected on the PIN assembly feeding mechanism, pressing pieces in one-to-one correspondence with the pin holes are arranged on the pressing mechanism, and the upper cover feeding mechanism and the PIN assembly feeding mechanism are provided with transferring mechanisms so that springs and Pins on the PIN assembly feeding mechanism can be transferred to the upper cover material disc. And only the spring falling plate, the needle falling plate and the upper cover tray need to be loaded manually, so that the labor intensity of workers is remarkably reduced, the pressing mechanism can press a plurality of Pins and springs at one time, and the assembling efficiency of the Pin assembly is remarkably improved.

The utility model provides a PIN assembling device of a motor, which comprises a machine table, a carrying mechanism, a bearing mechanism and a press fitting mechanism are arranged on the machine table, the carrying mechanism comprises a movable clamping jaw and a clamping part used for clamping PINs, and feeding of the PINs is achieved; the bearing mechanism comprises a material carrying assembly and a conveying assembly, the material carrying assembly comprises a first connecting plate, a rotatable material carrying jig is arranged on the first connecting plate, the bottom of the material carrying jig is connected with a rotating motor, and the material carrying jig is provided with a containing groove used for containing a motor. The pressing mechanism comprises a second supporting frame, a pressing assembly is arranged at the upper end of the second supporting frame and used for pressing the PINs downwards, and a temporary storage assembly is arranged in the middle of the second supporting frame and used for bearing the PINs clamped by the carrying mechanism. By means of the mode, the PINs are mechanically pressed, and the pressing precision and the pressing efficiency are effectively improved.

The utility model provides a plate end assembly and a wire end assembly which are matched with each other, and is characterized by further comprising a fixing assembly, the plate end assembly comprises a plate end sheath and a plurality of PINs arranged in the plate end sheath at intervals, and the wire end assembly comprises a wire end sheath and a plurality of terminals arranged in the wire end sheath at intervals. One side of the plate end sheath and one side of the wire end sheath are provided with first buckling pieces which can be buckled with each other, the plurality of terminals and the plurality of PINs are in one-to-one correspondence, the terminals are provided with first slots, one ends of the PINs are inserted into the first slots of the corresponding terminals, the fixing assembly is movably arranged on the wire end sheath, and the fixing assembly has a first position and a second position. When the fixing assembly is located at the first position, the fixing assembly fixes the PINs on the corresponding terminals, and when the fixing assembly is located at the second position, the fixing assembly releases the fixed connection between the PINs and the corresponding terminals. According to the utility model, the terminals and the PINs can be tightly combined, and the connector is not easy to fall off when a vehicle vibrates.

The invention discloses a PIN applied to a power module and a manufacturing method, and relates to a power semiconductor packaging technology, the PIN comprises a pin body, the lower end of the pin body is provided with an inclined side surface, and the lower end of the pin body is in a positive frustum shape; the lining plate comprises a first layer plate, a positioning groove is formed in the first layer plate, and the shape of the positioning groove is matched with that of the lower end of the needle body and larger than that of the lower end of the needle body; a solder layer is arranged between the needle body and the positioning groove, and the needle body is fixed in the positioning groove through the solder layer. According to the pin, the lower end of the pin body is set to be in the shape of the regular circular truncated cone, so that the tin solder plated in advance reacts with the first layer plate made of copper and the pin body at high temperature to form the intermetallic compound, the intermetallic compound flows into the positioning groove along the side face, the welding area between the pin body and the positioning groove is increased, and therefore the mechanical strength is improved.

The invention discloses a blind-plugging multi-core connector, and relates to the technical field of conductive connectors. The connector comprises a male head terminal and a female head terminal. The male head terminal is used for stably fixing a plurality of male head pins through a locking chuck, an insulating rubber sleeve and an extrusion rubber pad, and is matched with a fool-proof guide sliding block to realize direction-limited plugging; the female terminal is conductively matched with the male contact pin by twisting the willow leaf spring, and is provided with an adjusting stud rod which can be axially adjusted, so that the adjustable control of the contact pressure is realized. Blind plugging alignment between the male terminal and the female terminal is realized through the fool-proof guide chute, and misplug is avoided. And each conductive part can be independently disassembled and assembled, so that maintenance and replacement are facilitated.

The utility model relates to the technical field of product detection, in particular to a simple jig for PIN detection, which comprises a shell cover, a shell, a locking assembly and a detection structure, the shell cover is hinged to the shell, the shell cover is provided with a clamping part, the locking assembly partially penetrates through the shell, the locking assembly comprises a press fit seat convexly arranged on the end face of the shell, and the detection structure is arranged on the press fit seat. When the shell and the shell cover are in a buckled state, the pressing seat is clamped to the clamping part, the pressing assembly is arranged on the side, facing the shell cover, of the shell, the detection structure comprises the pressing assembly and a limiting seat, the pressing assembly is elastically connected to the limiting seat, and the limiting seat is used for inserting a PIN to be detected; according to the technical scheme of the utility model, the detection efficiency of the PIN needle is improved.

The present invention relates to the technical field of PIN pin assembly devices, and more specifically, to a high-speed PIN pin assembly mechanism, comprising a support frame, a conveying channel capable of conveying materials being mounted on the support frame, a vertical vibration conveyor capable of conveying PIN pins being mounted on the support frame, a linear guide rail being mounted on the linear guide rail, and a movable cylinder being mounted on the linear guide rail. During the process of inserting the PIN pin into the plastic mold, the device can remove static electricity from the PIN pin through a processing element, and can also lubricate the PIN pin, thereby making the insertion of the PIN pin smoother, further avoiding the reduction in the service life and conductive performance of the PIN pin during the processing process, thereby improving the product yield, indirectly improving the practicality of the device, and meeting the actual use needs of the manufacturer.

The utility model discloses an electrical performance testing device for a super multi-point connector, which relates to the technical field of electrical performance testing and comprises a testing case, a testing rack, a performance testing assembly and a testing basic module, the testing rack is mounted at the included angle of the top of the testing case, the performance testing assembly is mounted inside the testing rack, and the testing basic module is mounted on the testing rack. The performance test assembly is located above the test basic module, the test basic module is installed in the test case, and a connector module is clamped and positioned at the top of the test basic module. According to the utility model, the time and price cost for design and implementation can be significantly reduced, the problems of missed testing and misjudgment are solved, meanwhile, if an abnormal point location is tested in the testing process, the point location can be quickly positioned and recorded, and the Pin needle of the connector does not need to be contacted for multiple times in the testing process, so that the time required for testing and the abrasion of the connector are reduced, and the testing efficiency is improved. The service life is prolonged.

The utility model relates to the technical field of pin transfer, in particular to a packaging protection device for pin transfer, which comprises a bottom row seat, a plurality of concentric-square-shaped grooves are uniformly arranged on the upper side of the bottom row seat, a protection structure is arranged above the bottom row seat, and the protection structure comprises a plurality of limiting frames. A plurality of protection plates inserted into the concentric-square-shaped grooves are fixed to the portion, close to one end, of the lower side of the limiting frame, an insertion groove is formed in the other side of the limiting frame, a movable plate is inserted into the insertion groove, pin grooves are formed in the middle of the inner side of the limiting frame and the middle of the inner side of the bottom row base, and a single-row pin structure is arranged between the bottom row base and the limiting frame. The pin packaging structure solves the problems that although the existing pin is packaged by a sealed plastic bag and can prevent moisture, dust and static electricity, a flexible structure is easy to bend and wear, physical damage is generated, and the use is influenced.

The invention discloses a pin feeding and cutting device and method of a pin inserting machine, and belongs to the technical field of semiconductors, and the device comprises a rotary driver which is used for bearing and releasing a tape winding Pin; the material shortage sensor is arranged beside a release path of the tape winding Pin needle and used for sending a material shortage signal to the controller when the tape winding Pin needle is tightened to a preset position, and the controller controls the rotary driver to rotate after receiving the material shortage signal so as to adjust the tape winding Pin needle to be in a loose state; the roller group is used for guiding a tape winding Pin needle from the rotary driver to the needle feeding pressing block group; the needle feeding pressing block set is used for driving the tape winding Pin to move in the conveying direction under driving of the left-right driver. And the cutting knife group is used for cutting the tape winding Pin needle to form a signal Pin needle. According to the invention, the technical effects that the signal pins are not easy to break in the feeding and pin inserting processes, the production efficiency is improved, the production cost is reduced, the length consistency of the signal pins is improved, and the improvement of the precision of the signal pins and the reliability of products is facilitated are achieved.

The controller comprises an upper cover, a PCB (Printed Circuit Board) and a metal lower cover which are connected in sequence, the PCB comprises a first connector, an Ethernet connector and a second pin group which are arranged at intervals, and the first connector comprises a first frame port and a first pin group; the upper cover comprises through holes, a second frame opening and a waterproof part, the first connector and the Ethernet connector are respectively surrounded by the corresponding through holes, the second frame opening surrounds the second pin group to form a second connector, the waterproof part is arranged above the first connector, the Ethernet connector and the second connector, the upper cover comprises a first side wall and a second side wall, and the first side wall is arranged above the first side wall. The two ends of the waterproof part extend towards the first side wall and the second side wall respectively to form a waterproof area, and the first connector, the Ethernet connector and the second connector are located in the waterproof area. According to the utility model, the first connector, the Ethernet connector and the second connector can be prevented from being soaked by rainwater through the shielding of the waterproof part, so that the failure caused by damage is prevented.

The invention discloses PCBA (printed circuit board assembly) glue sealing and welding equipment which comprises a divider rotary table, tools, a glue dispensing valve, a vacuum suction cup, a tin soldering head, a four-axis robot, a TRAY disc bin and a six-axis positioning mechanism, the divider rotary table is provided with a plurality of tools, and the tools are in butt joint with the glue dispensing valve, the vacuum suction cup and the tin soldering head in sequence; the vacuum suction cup is hung on the four-axis robot and is in butt joint with the TRAY disc bin, the tin soldering head is hung on the six-axis positioning mechanism, and the six-axis positioning mechanism is formed by connecting an X-axis servo module, a Y-axis servo module, a Z-axis servo module, a theta-axis adjusting seat, an arc ruler adjusting seat and a clamping back plate in a hanging mode. By means of the mode, according to the PCBA sealing glue welding equipment, the positioning accuracy of the tin soldering head is improved through the six-axis positioning mechanism, the accuracy of the bonding position degree of the PCBA and the sealing glue is guaranteed through the PCBA pressing block of a special structure, accurate welding of a bonding pad and a PIN needle of a small-size PCBA is achieved, and the welding yield and the machining efficiency are effectively improved.

The utility model discloses a PIN implantation auxiliary tool, which comprises a mounting plate, three groups of positioning mechanisms are arranged on the mounting plate and are respectively used for positioning three types of PINs, the three groups of positioning mechanisms are respectively a first positioning mechanism, a second positioning mechanism and a third positioning mechanism, and the first positioning mechanism and the second positioning mechanism are arranged in a back-to-back manner. The mounting plate is further provided with a locking mechanism used for locking the first positioning mechanism and the second positioning mechanism, the mounting plate is further provided with a connecting column used for being connected with the injection mold, and a handle is arranged on the other side of the mounting plate so that the whole auxiliary tool can be turned over, transferred and the like manually. According to the device, the low efficiency and danger caused by directly placing the PINs into the mold manually are avoided, the PINs needing to be placed are directly concentrated outside the mold and then integrally transferred into the mold, and the production efficiency is improved.

The utility model discloses a rotary transformer framework which comprises an annular main body and a PIN needle connecting part arranged on the periphery of the annular main body in a protruding mode. The PIN connecting part is provided with a PCB (Printed Circuit Board) groove, and the PCB groove is used for accommodating a PCB; the PCB is provided with PIN holes which allow the PINs to penetrate through and are in close fit with the PINs, and through holes which allow the PINs to penetrate through are formed in the positions, corresponding to the PIN holes, of the bottom of the PCB groove. The PINs are connected through the PCB, the connection reliability of the PINs is improved, the injection molding cost is reduced, and the problems that the PINs are prone to skew and dislocation due to the fact that the PINs are placed in a mold and connected with the upper framework in an integrated injection molding mode, the PINs touch one another, and the PINs are short-circuited and even crushed are solved.

The utility model discloses a kind of PIN needle automation compression devices, the compression device is used to tighten the connecting strength between the connector body and PIN needle in connector, the compression device includes base and is installed on the lower compression subassembly of base, connecting component and pressure head subassembly, the pressure head subassembly includes gas-liquid intensifier cylinder, the output end of gas-liquid intensifier cylinder is transmission installation with pressure head subassembly by connecting component, the pressure head subassembly includes the compression rod being set along third direction, the compression rod is set below in third direction arrangement of connector, the end of compression rod close to connector is set as first compression part that is inclined to axis and hollow, when gas-liquid intensifier cylinder works, first compression part and the second compression part close to PIN needle on connector body contact and compress second compression part.The utility model makes the position of connector body upper part close to PIN needle because of being pressed to the middle, and then make PIN needle and connector between plug-in installation have certain strength.

The invention relates to the technical field of electronic component packaging and protection, and discloses a TARY disc for protecting long PINs of a PCB, the TARY disc comprises a bearing shell, a connecting seat is fixedly connected to the bearing shell, a rotating assembly is rotatably connected to the interior of the bearing shell, and clamping assemblies are fixedly connected to the two sides of the connecting seat; the clamping assembly comprises a fixing plate, the fixing plate is fixedly connected to the bearing shell, a first sliding block and a second sliding block are slidably connected into the fixing plate, a clamping block is slidably connected into the first sliding block, a supporting block is slidably connected into the second sliding block, and a PCB is fixedly in contact with the supporting block. According to the invention, the connecting seat stores PCBs in a partitioned manner, so that extrusion and collision are avoided. The fixing plate ensures that the clamping assembly is stably installed, and the sliding block is accurately guided. The first sliding block and the second sliding block are in bidirectional sliding connection with the clamping block and the supporting block, the upper surface and the lower surface of the PCB are synchronously positioned, and balanced fixation is achieved. The clamping block and the supporting block are oppositely arranged to apply force accurately, and deformation of the PCB is avoided.

The invention discloses valve body assembling equipment and method for assembling an outer spring by using a pin needle, and belongs to the technical field of valve assembling equipment. The valve body assembling equipment for assembling the outer spring through the pin comprises a conveying device, a carrying device, a clamping groove position detecting device, a pin assembling device and an outer spring gasket feeding device, and the carrying device is used for enabling a valve seat to flow among the conveying device, the clamping groove position detecting device and the pin assembling device; the clamping groove position detection device is used for identifying the direction of the clamping groove part of the valve seat, so that the clamping groove part of the valve seat is matched with the pin assembling device through the carrying device, the outer spring gasket feeding device is used for conveying an outer gasket and an outer spring into the pin assembling device, and the pin assembling device is used for moving a pin to the clamping groove part of the valve seat. According to the automatic assembling device, automatic assembling of the valve body using the pin to assemble the outer spring is achieved, and the problem that automatic assembling of the valve body using the pin to assemble the outer spring cannot be achieved in the prior art is solved.

The utility model discloses a wear-resistant PIN for photoelectric signal connection, and relates to the technical field of PINs, the wear-resistant PIN comprises a PIN body, the inner wall of the PIN body is slidably connected with four limiting rods, one end of each limiting rod far away from the PIN body is fixedly connected with a movable arc-shaped plate, the movable arc-shaped plates are tightly attached to the PIN body, and the PIN body is fixedly connected with the limiting rods. A plurality of balls are installed on the side, away from the PIN body, of the movable arc-shaped plate, the balls are rotationally connected to the inner wall of the movable arc-shaped plate, a plurality of first springs are fixedly connected to the side, away from the balls, of the movable arc-shaped plate, and the other ends of the first springs are fixedly connected with the PIN body. According to the wear-resistant PIN needle for photoelectric signal connection, the problems that in the use process of the PIN needle, the surface of the PIN needle is prone to being abraded due to frequent insertion and extraction, so that the contact pressure of the PIN needle is reduced, the shape and the size of the PIN needle are changed, and the service life of the PIN needle is shortened are solved.

This utility model discloses an improved irregular-shaped test socket, including an irregular-shaped pin plate. The pin plate has multiple sets of mounting holes, each set including multiple parallel pin slots, with the pin tip slot higher than the pin tail slot. A circular limiting groove penetrating multiple pin slots is provided in the center of each mounting hole, located above a hollowed-out portion. A silicone circular rod is installed within the circular limiting groove. The arc-shaped portion of the irregular-shaped pin is installed below the silicone circular rod, with the pin tip located in the pin tip slot and the pin tail slot within the pin tail slot. A silicone strip groove is provided above the circular limiting groove and the pin tail slot, containing a silicone strip used to press against the silicone circular rod and pin tip. The silicone strip is made of a softer material than the silicone circular rod. This utility model increases the rigidity of the rotating shaft, stabilizing the rotation of the irregular-shaped pin, preventing sliding friction, improving the lifespan of the circuit board, increasing the interference contact amount, and ensuring reliable contact.

A contact pin guiding and glue sealing structure effectively solves the problems that burrs are generated and plating layers on the surfaces of contact pins are prone to being scratched, and comprises a mold core, the upper surface of the mold core is a parting surface, the mold core is provided with a plurality of stations, pins are placed on the stations, the contact pins are fixed to the left ends and the right ends of the pins, inserts corresponding to the pins are installed in the stations, and glue sealing positions and convex hulls are arranged on the inserts. The convex hull is 1mm higher than the parting surface, the gap between the convex hull and the contact pin is 0.02-0.03 mm, the opening part of the convex hull is provided with a 45-degree guide angle, and the gap between the glue sealing position and the contact pin is 0.02-0.03 mm.

The application belongs to the technical field of electronic chip packaging, and provides a multi-chip integrated module and a manufacturing method thereof, and a multi-chip integrated system, and the technical scheme is as follows: a bottom plate, at least one chip, a needle sleeve, a pin needle, epoxy resin and a plastic sealing mold are included; a chip designated position area and a needle sleeve designated position area are arranged on the upper surface of the bottom plate; the chips to be attached are placed in the chip designated position area, and the chips are electrically connected with each other or with the bottom plate; the needle sleeve is welded in the needle sleeve designated position area; the plastic sealing mold includes an upper mold and a lower mold, the lower mold is arranged at the bottom of the bottom plate, the upper mold is concave to form a cavity, the cavity contains the bottom plate, the chips and the needle sleeve, after the plastic sealing mold is closed, the cavity is poured with the epoxy resin, and after the plastic sealing is completed, the plastic sealing mold is taken out; the pin needle and the needle sleeve after the plastic sealing are inserted and connected. Compared with the traditional glue pouring protection, the efficiency is higher, and the yield of the finished product is higher.

The utility model relates to the technical field of PIN automation equipment, in particular to a device for implanting PINs into a material belt, which comprises a pin belt groove arranged in a pin belt frame, a pin implanting frame arranged above a conveying track of the pin belt groove, a pin implanting head arranged on the lower side of the pin implanting frame and capable of moving up and down, and a PIN suction head arranged on the lower side of the pin implanting head. A negative pressure suction needle hole penetrating through the PIN suction head is formed in the PIN suction head, adsorption force is generated at the position of the negative pressure suction needle hole, a needle belt frame is arranged to be matched with a needle belt groove to convey a PIN material belt, a needle implanting head capable of moving up and down on the lower side of the needle implanting frame is used for grabbing the PINs, and the PINs are implanted into the material belt below the needle implanting frame. Therefore, the negative pressure suction mode is the most suitable implantation mode, the stability of PIN suction can be guaranteed, damage to the PINs can be avoided, suction force is generated at the negative pressure suction needle holes, the PINs are sucked through the negative pressure suction needle holes, and implantation of the PINs into the material belt is completed.