Automatic pin insertion device for carrier

Abstract

The present invention relates to the field of carrier pin insertion technology, and in particular to a carrier automatic pin insertion device, including a device body, the device body including a frame, a visual hood, a human-machine interaction interface, a main power interface and a compressed air processing element, the outer wall of the frame is provided with a large plate, and the four corners of the outer wall at the bottom of the frame are provided with adjustment feet, and also include: Pin material strip feeding and cutting mechanism; Pin conveying mechanism; Pin transfer mechanism; turntable mechanism; Pin detection mechanism; pin insertion mechanism; carrier moving mechanism; carrier conveying mechanism. The present invention uses a carrier for transfer, first inserts the Pin into the carrier, and after completion, puts the chip on the carrier for unified welding, the carrier is reusable and more reliable, when the Pin or chip changes, only the corresponding carrier needs to be replaced to complete the switch and continue production, the flexible production capacity is greatly improved, and the production efficiency and maintenance can also meet the use requirements.

Description

Technical Field

[0001] The present invention relates to the technical field of carrier pin insertion, and in particular to a carrier automatic pin insertion device. Background Art

[0002] There are several names for pin insertion machines: PIN insertion machine, pin insertion equipment, automatic pin insertion machine, PIN insertion machine, etc., which are collectively referred to as pin insertion equipment. Pin insertion machines are widely used in various electronic chips, power semiconductor chips, coil skeletons, various electronic connectors, automotive connectors and motherboard chip industries.

[0003] At present, mainstream manufacturers of pin insertion machines mainly use cam pin insertion, use motors to drive the cam mechanism, complete the pin insertion action, and cooperate with other automated mechanisms to complete the process of automatic material cutting and automatic feeding. The advantages and disadvantages of this equipment are as follows: the main advantages are: compact structure and space saving; the main disadvantages are: (1) poor flexibility, complex cam design, and no room for changing the pin type after the design is completed; (2) the pin cap must be soldered on the chip in advance before the pin is inserted into the pin cap, and the pin size requirements are strict; (3) the cam mechanism is prone to wear after long-term operation, which will cause poor pin insertion. Therefore, it is urgent to design a carrier automatic pin insertion device to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the defects in the prior art and to propose an automatic needle insertion device for a carrier.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A carrier automatic pin insertion device includes a device body, the device body includes a frame, a visual machine cover, a human-machine interaction interface, a main power interface and a compressed air processing element, the outer wall of the frame is provided with a large plate, and the four corners of the outer wall at the bottom of the frame are provided with adjustable feet, and also includes:

[0007] A Pin needle material strip feeding and cutting mechanism, which is arranged on the large plate and is used to cut the Pin needle material strip into individual Pin needle shapes;

[0008] A pin handling mechanism, which is disposed on the large plate and is used to pick up and carry the pins;

[0009] A pin transfer mechanism, which is used for placing pins in a pin transport mechanism and feeding pins in a turntable station;

[0010] A turntable mechanism, which is used to pick up the pins on the pin transfer mechanism and transport the pins;

[0011] Pin needle detection mechanism, the Pin needle detection mechanism is used to perform size detection on the pin needle at three angles of X, Y and Z;

[0012] A pin insertion mechanism, which is used to apply pressure to the pin on the turntable mechanism to complete the pin insertion action;

[0013] A carrier moving mechanism, which is used to install the carrier and drive the carrier to move;

[0014] The carrier transport mechanism is used to transport an empty carrier to the carrier moving mechanism and remove a full carrier from the carrier moving mechanism.

[0015] As a further solution of the present invention: the Pin needle material strip loading and cutting mechanism includes a Pin needle material strip material tray, a control panel, a feeding mechanism and a cutting mold. The Pin needle material strip material tray is provided with a pressure plate mechanism for providing pressure to the Pin needle material on the Pin needle material strip material tray. The feeding mechanism is used to feed the material strip into the cutting mold. The cutting mold is provided with a servo press 1, and the output end of the servo press 1 is provided with an upper mold. The Pin needle material strip loading and cutting mechanism also includes a waste material receiving box for collecting cutting waste.

[0016] As a further solution of the present invention: the Pin needle transport mechanism includes a supporting base, a moving module is arranged on the supporting base, and a descending cylinder is movably arranged on the moving module, a guide rail is also arranged on the moving module, and a sliding assembly is arranged on the guide rail, the telescopic end of the descending cylinder is connected to the sliding assembly, the sliding assembly includes a rotating cylinder, and a clamping air claw is arranged on the rotating cylinder.

[0017] As a further solution of the present invention: the Pin transfer mechanism includes a supporting base plate, a mounting assembly is movably arranged on the supporting base plate, and a precision guide rail is arranged on the mounting assembly, and the number of the precision guide rails is two groups, a transfer fixture is slidably arranged on the precision guide rail, a servo motor is also arranged on the mounting assembly, and the servo motor drive is connected with a synchronous belt, the synchronous belt is connected to the transfer fixture, a conversion cylinder is arranged on the supporting base plate, and the output end of the conversion cylinder is connected to the mounting assembly.

[0018] As a further solution of the present invention: the turntable mechanism includes a supporting and fixing plate, a dividing plate is arranged on the supporting and fixing plate, and a turntable is arranged at the end of the dividing plate, a rotating joint is also arranged on the supporting and fixing plate, which is used to provide an air path for each workstation during rotation, a clamping mechanism is arranged on the turntable, the clamping mechanism includes a mounting base, and a precision guide rail 2 is arranged on the mounting base, a clamping claw sliding plate is arranged on the precision guide rail 2, and an air claw is arranged on the clamping claw sliding plate, the air path provided by the air claw and the rotating joint are connected, the clamping claw sliding plate and the mounting base are connected by a tension spring, and a limit block is also arranged on the mounting base, which is used to limit the moving position of the clamping claw sliding plate.

[0019] As a further solution of the present invention: the Pin detection mechanism includes a Z-axis camera, an X-axis camera and a Y-axis camera, a ring light source is arranged at the relative position of the Z-axis camera, a prism and an X-axis backlight light source are respectively arranged at the relative position of the X-axis camera, and a Y-axis backlight light source is arranged at the relative position of the Y-axis camera.

[0020] As a further solution of the present invention: the pin insertion mechanism includes a support bracket, a servo press 2 is arranged on the support bracket, and a floating joint is arranged at the output end of the servo press 2, a pressure sensor is arranged on the floating joint, and the floating joint is aligned with the pin clamping mechanism.

[0021] As a further solution of the present invention: the carrier moving mechanism includes an X-axis module and a precision guide rail three, a Y-axis module is slidably arranged on the X-axis module and the precision guide rail three, and a carrier placement position is arranged on the Y-axis module, and a pressing cylinder is arranged on one side of the carrier placement position, and a corresponding shooting sensor is also arranged on the Y-axis module.

[0022] As a further solution of the present invention: the carrier handling mechanism includes an empty carrier loading assembly, a full carrier unloading assembly and a transverse shifting module, and a lifting electric cylinder is arranged below the empty carrier loading assembly and the full carrier unloading assembly, and an upper and lower actuating cylinder is arranged on the transverse shifting module for movement, and a clamp is arranged at the actuating end of the upper and lower actuating cylinder.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] The present invention provides a carrier automatic pin insertion device, which can deliver the Pin material tape to the cutting position and cut it into Pin pins through the Pin material tape feeding and cutting mechanism, and the broken Pin pins are moved to the Pin pin transfer mechanism under the transportation of the Pin pin transportation mechanism, and the Pin pins on the Pin pin transfer mechanism can be picked up and driven to rotate through the turntable mechanism. During the rotation process, the Pin pins can be visually inspected and the size can be judged through the Pin pin detection mechanism. With the further rotation of the turntable mechanism, the Pin pins are moved between the carrier moving mechanism and the pin insertion mechanism, and the Pin pins can be inserted under the action of the pin insertion mechanism. The pins are inserted into the carrier. When the carrier is full, the full carrier can be removed by the carrier handling mechanism and replenished with an empty carrier to complete the pin insertion operation in a cycle. The pin insertion equipment does not need to weld the pin caps on the chip in advance. It uses the carrier for transfer. The Pin pins are first inserted into the carrier. After completion, the chips are placed on the carrier for unified welding. After welding, the carrier is pulled out. The carrier can be reused and has higher precision and is more reliable than the welding pin cap type. When the Pin pins or chips change, you only need to replace the corresponding carrier to complete the switch and continue production. The flexible production capacity is greatly improved, and the production efficiency and maintenance requirements can also be met. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram of the internal structure of a carrier automatic pin insertion device provided by an embodiment of the present invention;

[0026] Figure 2 A schematic diagram of the overall structure of an automatic pin insertion device for a carrier provided by an embodiment of the present invention;

[0027] Figure 3 A schematic diagram of the structure of a Pin material strip feeding and cutting mechanism of a carrier automatic pin insertion device provided by an embodiment of the present invention;

[0028] Figure 4 A schematic diagram of the structure of a Pin transport mechanism of a carrier automatic pin insertion device provided by an embodiment of the present invention;

[0029] Figure 5 A schematic diagram of the structure of a Pin transfer mechanism of a carrier automatic pin insertion device provided by an embodiment of the present invention;

[0030] Figure 6 A schematic diagram of the structure of a turntable mechanism of a carrier automatic needle insertion device provided by an embodiment of the present invention;

[0031] Figure 7 A schematic diagram of the structure of a pin clamping mechanism of a carrier automatic pin insertion device provided by an embodiment of the present invention;

[0032] Figure 8A schematic diagram of the structure of a pin detection mechanism of a carrier automatic pin insertion device provided by an embodiment of the present invention;

[0033] Fig. 9 A schematic diagram of the structure of a pin insertion mechanism of a carrier automatic pin insertion device provided by an embodiment of the present invention;

[0034] Fig.10 A schematic diagram of the structure of a carrier moving mechanism of a carrier automatic needle insertion device provided by an embodiment of the present invention;

[0035] Fig.11 A schematic structural diagram of a carrier transport mechanism of a carrier automatic pin insertion device provided in an embodiment of the present invention.

[0036] In the figure: 1-equipment body, 2-pin needle material strip feeding and cutting mechanism, 3-pin needle transport mechanism, 4-pin needle transfer mechanism, 5-turntable mechanism, 6-pin needle detection mechanism, 7-pin insertion mechanism, 8-carrier moving mechanism, 9-carrier transport mechanism, 101-visualized machine cover, 102-human-machine interaction interface, 103-main power interface, 104-compressed air processing element, 201-pin needle material strip tray, 202-pressing plate mechanism, 203-feeding mechanism, 204-control panel, 205-servo press machine 1, 206-cutting mold, 207-waste material receiving box, 301-support base, 302-moving module, 303-downward cylinder, 304-guide rail, 305-rotating cylinder, 306-gripping claw, 401-support base plate, 402-servo motor, 403-precision guide rail 1, 404-transfer fixture, 405-conversion cylinder, 501-support fixed plate, 5 02- indexing plate, 503- rotating joint, 504- turntable, 505- clamping mechanism, 506- mounting base, 507- precision guide rail 2, 508- tension spring, 509- clamping claw sliding plate, 510- limit block, 511- air claw, 601- Z axis direction camera, 602- ring light source, 603- X axis direction camera, 604- prism, 605- X axis backlight source, 606- Y axis direction camera, 607- Y axis backlight source, 701-Servo press 2, 702-Support, 703-Floating joint, 704-Pressure sensor, 801-X-axis module, 802-Precision guide rail 3, 803-Y-axis module, 804-Carrier placement position, 805-Pressing cylinder, 806-Through sensor, 901-Empty carrier loading assembly, 902-Lifting electric cylinder, 903-Transverse movement module, 904-Up and down action cylinder, 905-Gripper, 906-Full carrier unloading assembly. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0038] like Figure 1 and Figure 2 As shown, a carrier automatic pin insertion device provided by an embodiment of the present invention includes a device body 1, the device body 1 includes a frame, a visual machine cover 101, a human-machine interaction interface 102, a main power interface 103 and a compressed air processing element 104, the outer wall of the frame is provided with a large plate, and the four corners of the outer wall at the bottom of the frame are provided with adjustable feet, and also includes:

[0039] Pin needle material strip feeding and cutting mechanism 2, the Pin needle material strip feeding and cutting mechanism 2 is arranged on the large plate, and is used to cut the Pin needle material strip into single Pin needle shapes;

[0040] Pin needle transport mechanism 3, which is arranged on the large plate and is used to pick up and transport the Pin needles;

[0041] The pin transfer mechanism 4 is used for placing the pins on the pin transport mechanism 3 and feeding the pins on the turntable station;

[0042] The turntable mechanism 5 is used to pick up the pins on the pin transfer mechanism 4 and transfer the pins;

[0043] Pin needle detection mechanism 6, Pin needle detection mechanism 6 is used to perform size detection on the three angles of X, Y and Z of the Pin needle;

[0044] The pin insertion mechanism 7 is used to apply pressure to the pin on the turntable mechanism 5 to complete the pin insertion action;

[0045] The carrier moving mechanism 8 is used to install the carrier and drive the carrier to move;

[0046] The carrier transport mechanism 9 is used to transport an empty carrier to the carrier moving mechanism 8 and remove a full carrier from the carrier moving mechanism 8 .

[0047] The Pin material strip feeding and cutting mechanism 2 can be used to deliver the Pin material strip to the cutting position and cut into Pin pins. The broken Pin pins are moved to the Pin pin transfer mechanism 4 under the transportation of the Pin pin transport mechanism 3. The Pin pins on the Pin pin transfer mechanism 4 can be picked up by the turntable mechanism 5 and driven to rotate. During the rotation process, the Pin pins can be visually inspected and their sizes can be judged by the Pin pin detection mechanism 6. With the further rotation of the turntable mechanism 5, the Pin pins move between the carrier moving mechanism 8 and the pin insertion mechanism 7, and the Pin pins can be inserted into the carrier under the action of the pin insertion mechanism 7. When the carrier is full of materials, the full carrier can be removed by the carrier transport mechanism 9, and the empty carrier can be replenished to complete the pin insertion operation in a cycle. The pin insertion device does not need to weld the pin cap on the chip in advance. It uses the carrier for transfer. First, the Pin needle is inserted into the carrier. After completion, the chip is placed on the carrier for unified welding. After welding, the carrier is pulled out. The carrier can be reused and has higher precision and is more reliable than the welding pin cap type. When the Pin needle or chip changes, only the corresponding carrier needs to be replaced to complete the switch and continue production. The flexible production capacity is greatly improved, and the production efficiency and maintenance can also meet the use requirements.

[0048] As an embodiment of the present invention, please refer to Figure 3 The Pin needle material belt feeding and cutting mechanism 2 includes a Pin needle material belt material tray 201, a control panel 204, a feeding mechanism 203 and a cutting mold 206. The Pin needle material belt material tray 201 is provided with a pressure plate mechanism 202 for providing pressure to the Pin needle material on the Pin needle material belt material tray 201. The feeding mechanism 203 is used to feed the material belt into the cutting mold 206. The cutting mold 206 is provided with a servo press 205, and the output end of the servo press 205 is provided with an upper mold. The Pin needle material belt feeding and cutting mechanism 2 also includes a waste material receiving box 207 for collecting cutting waste. The Pin needle material belt The material tray 201 is a Pin needle material, which is provided with pressure by the pressure plate mechanism 202, and the motor rotates to make the material belt be fed out more smoothly. The control panel 204 can adjust the feeding speed of the material tray, and the fed Pin needle material belt passes through the feeding mechanism 203. The feeding mechanism 203 feeds the material belt into the cutting mold 206 in sequence according to the unique characteristics of the material belt. The unique characteristics of the material belt can be used to achieve precise feeding. With the guidance in the cutting mold 206, the servo press drives the upper mold to press down, and the Pin needle material belt is cut into a single Pin needle shape. The remaining waste falls into the waste material receiving box 207.

[0049] As an embodiment of the present invention, please refer to Figure 4The pin needle transport mechanism 3 includes a supporting base 301, a moving module 302 is arranged on the supporting base 301, and a descending cylinder 303 is movably arranged on the moving module 302, a guide rail 304 is also arranged on the moving module 302, and a sliding component is arranged on the guide rail 304, the telescopic end of the descending cylinder 303 is connected to the sliding component, the sliding component includes a rotating cylinder 305, and a clamping claw 306 is arranged on the rotating cylinder 305, the moving module 302 drives the clamping claw 306 to clamp the pin and release the pin, the descending cylinder 303 plays a lifting role, and cooperates with the guide rail 304 to realize precise up and down sliding, the rotating cylinder 305 can make the clamping claw 306 rotate 90 degrees, which is convenient for reaching into the mold to clamp the material, and the clamping claw 306 clamps the pin to realize transportation.

[0050] As an embodiment of the present invention, please refer to Figure 5 The pin transfer mechanism 4 includes a supporting substrate 401, a mounting assembly is movably arranged on the supporting substrate 401, and a precision guide rail 403 is arranged on the mounting assembly, and the number of the precision guide rails 403 is two groups, and a transfer fixture 404 is slidably arranged on the precision guide rail, and a servo motor 402 is also arranged on the mounting assembly, and the servo motor 402 is driven and connected with a synchronous belt, and the synchronous belt and the transfer fixture 404 are connected, and a conversion cylinder 405 is arranged on the supporting substrate 401, and the output end of the conversion cylinder 405 is connected to the mounting assembly, and the servo motor The machine 402 provides power to drive the synchronous belt, and cooperates with the precision guide rail 403 to drive the transfer fixture 404 to achieve linear movement at both ends, which is used for the Pin needle transporting mechanism 3 to place the Pin needle and the turntable mechanism 5 to pick up the Pin needle. There are two groups of transfer fixtures 404. The conversion cylinder 405 can drive the installation component to move back and forth, thereby realizing the conversion of the two fixtures, so that when one is placing the Pin needle in the Pin needle transporting mechanism 3, the other can pick up the Pin needle by the turntable mechanism 5. The two do not affect each other, there is no waiting time, and the production efficiency can be accelerated.

[0051] As an embodiment of the present invention, please refer to Figure 6 and Figure 7The turntable mechanism 5 includes a supporting fixed plate 501, a dividing plate 502 is arranged on the supporting fixed plate 501, and a turntable 504 is arranged at the end of the dividing plate 502, a rotating joint 503 is also arranged on the supporting fixed plate 501, which is used to provide an air path for each workstation during rotation, a clamping mechanism 505 is arranged on the turntable 504, and the clamping mechanism 505 includes a mounting base 506, and a precision guide rail 2 507 is arranged on the mounting base 506, a clamping claw sliding plate 509 is arranged on the precision guide rail 2 507, and an air claw 511 is arranged on the clamping claw sliding plate 509, and the air claw 511 is connected to the air path provided by the rotating joint 503, the clamping claw sliding plate 509 and the mounting base 506 are connected by a tension spring 508, and a limiting block 510 is also arranged on the mounting base 506, which is used to limit the moving position of the clamping claw sliding plate 509, and the dividing plate 502 provides The rotary power can make the turntable 504 rotate at equal angles and stop accurately at a fixed position, so that multiple workstations can operate simultaneously. The rotary joint 503 can provide a continuous air path for each workstation during rotation, which is used to provide power for the air gripper 511 to clamp the Pin needle. The Pin clamping mechanism 505 is fixed on the turntable 504 and rotates with the turntable 504. The precision guide rail 507 in the Pin clamping mechanism 505 can make the clamping claw sliding plate 509 move up and down accurately. When the clamping claw sliding plate 509 moves under the action of the pin insertion mechanism 7, the tension spring 508 can provide an upward pulling force for the clamping claw sliding plate 509 to reset it. The limit block 510 can limit the upper and lower extreme positions of the clamping claw sliding plate 509 by hard limiting. The air gripper 511 can clamp the Pin needle. The turntable mechanism 5 can be used to quickly and accurately transport the Pin needle.

[0052] As an embodiment of the present invention, please refer to Figure 8 The pin detection mechanism 6 includes a Z-axis camera 601, an X-axis camera 603 and a Y-axis camera 606. A ring light source 602 is arranged at the relative position of the Z-axis camera 601, a prism 604 and an X-axis backlight light source 605 are arranged at the relative position of the X-axis camera 603, and a Y-axis backlight light source 607 is arranged at the relative position of the Y-axis camera 606. The Z-axis camera 601 is mainly matched with the ring light source 602 to detect the size of the pin in the Z-axis direction. The X-axis camera 603 is used in conjunction with the prism 604 and the X-axis backlight light source 605 to detect the size of the pin in the X-axis direction. The Y-axis camera 606 is used in conjunction with the Y-axis backlight light source 607 to detect the size in the Y-axis direction, thereby realizing the size detection of the pin at three angles of X, Y and Z.

[0053] As an embodiment of the present invention, please refer to Fig. 9The pin insertion mechanism 7 includes a support bracket 702, on which a servo press 701 is arranged, and a floating joint 703 is arranged at the output end of the servo press 701, and a pressure sensor 704 is arranged on the floating joint 703, and the floating joint 703 is aligned with the pin clamping mechanism 505. The servo press provides downward pressure power for the pin and can be precisely controlled. The floating joint 703 is used to eliminate the error between parts in the axial direction. The pressure sensor 704 realizes real-time monitoring of the pressure. When the pressure reaches the pin insertion value, it is fed back to the system to make the press stop applying pressure immediately, and at the same time, feedback is given to the abnormal pressure. The floating joint 703 applies force to the pin clamping mechanism 505 to make it vertically downward, thereby completing the pin insertion action.

[0054] As an embodiment of the present invention, please refer to Fig.10 The carrier moving mechanism 8 includes an X-axis module 801 and a precision guide rail 802. A Y-axis module 803 is slidably arranged on the X-axis module 801 and the precision guide rail 802, and a carrier placement position 804 is arranged on the Y-axis module 803, and a pressing cylinder 805 is arranged on one side of the carrier placement position 804. A shooting sensor 806 is also arranged on the Y-axis module 803. The X-axis module 801 is used in conjunction with the precision guide rail 802 to achieve precise movement of the X-axis, and the Y-axis module 803 achieves precise movement of the Y-axis. The above structures are used in combination to enable the carrier placement position 804 to move arbitrarily in the X and Y directions. After the carrier is placed, the pressing cylinder 805 presses the carrier to ensure that it is placed in place. The shooting sensor 806 can detect whether there is a carrier at the placement position to avoid the phenomenon of empty running without a carrier.

[0055] As an embodiment of the present invention, please refer to Fig.11 The carrier handling mechanism 9 includes an empty carrier loading assembly 901, a full carrier unloading assembly 906 and a transverse shifting module 903. A lifting electric cylinder 902 is provided below the empty carrier loading assembly 901 and the full carrier unloading assembly 906. An up-and-down action cylinder 904 is provided on the transverse shifting module 903, and a clamp 905 is provided at the action end of the up-and-down action cylinder 904. The empty carrier can be manually placed in the empty carrier loading assembly 901, and the lifting electric cylinder 902 is provided below the empty carrier loading assembly 901 and the full carrier unloading assembly 906. 2 are lifted up in sequence, and the full carrier can be placed in the full carrier unloading component 906 and lifted up by the lifting electric cylinder 902. The transverse movement module 903 can drive the clamping claw 905 to move horizontally to the left and right to realize the picking and placing at different positions. The up and down action cylinder 904 drives the clamping claw 905 to move up and down for picking and placing, and the empty carrier can be moved to the carrier placement position 804, and the full carrier on the carrier placement position 804 can be moved to the full carrier unloading component 906. The operation is very convenient.

[0056] When in use, the Pin material strip can be sent to the cutting position and cut into Pin pins through the Pin needle material strip feeding and cutting mechanism 2, and the broken Pin pins are moved to the Pin needle transfer mechanism 4 under the transportation of the Pin needle transporting mechanism 3, and the Pin pins on the Pin needle transfer mechanism 4 can be picked up and driven to rotate through the turntable mechanism 5. During the rotation process, the Pin pins can be visually inspected and the size can be judged through the Pin needle detection mechanism 6. With the further rotation of the turntable mechanism 5, the Pin pins move to between the carrier moving mechanism 8 and the pin insertion mechanism 7, and the Pin pins can be inserted into the carrier under the action of the pin insertion mechanism 7. In the tool, when the carrier is full of materials, the full carrier can be removed by the carrier transport mechanism 9, and the empty carrier can be replenished to complete the pin insertion operation in a cycle. The pin insertion device does not need to weld the pin cap on the chip in advance. It uses the carrier for transfer. First, the Pin needle is inserted into the carrier. After completion, the chip is placed on the carrier for unified welding. After welding, the carrier is pulled out. The carrier is reusable and has higher precision and is more reliable than the welding pin cap type. When the Pin needle or chip changes, only the corresponding carrier needs to be replaced to complete the switch and continue production. The flexible production capacity is greatly improved, and the production efficiency and maintenance can also meet the use requirements.

[0057] It should be particularly noted that those skilled in the art should regard the specification as a whole. The technical solutions in the various embodiments may also be appropriately combined to form other implementation methods that can be understood by those skilled in the art. The above-mentioned embodiments only express the preferred implementation methods of the present technical solution, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the patent scope of the present technical solution.

Claims

1. A carrier automatic pin insertion device, comprising a device body, wherein the device body comprises a frame, a visual machine cover, a human-machine interaction interface, a main power interface and a compressed air processing element, It is characterized in that The outer wall of the frame is provided with a large plate, and the four corners of the outer wall at the bottom of the frame are provided with adjustable feet, and also include: A Pin needle material strip feeding and cutting mechanism, which is arranged on the large plate and is used to cut the Pin needle material strip into individual Pin needle shapes; Pin needle transport mechanism, the Pin needle transport mechanism is arranged on the large plate, and is used to pick up and transport the Pin needles. The Pin needle transport mechanism includes a support base, a mobile module is arranged on the support base, and a downward cylinder is movably arranged on the mobile module, a guide rail is also arranged on the mobile module, and a sliding assembly is arranged on the guide rail, the telescopic end of the downward cylinder is connected to the sliding assembly, and the sliding assembly includes a rotating cylinder, and a clamping air claw is arranged on the rotating cylinder; Pin needle transfer mechanism, the Pin needle transfer mechanism is used for placing Pin needles in the Pin needle transport mechanism and feeding Pin needles in the turntable station, the Pin needle transfer mechanism includes a supporting base plate, a mounting assembly is movably arranged on the supporting base plate, and a precision guide rail one is arranged on the mounting assembly, and the number of the precision guide rails one is two groups, a transfer fixture is slidably arranged on the precision guide rail, a servo motor is also arranged on the mounting assembly, and the servo motor drive is connected with a synchronous belt, the synchronous belt is connected to the transfer fixture, a conversion cylinder is arranged on the supporting base plate, and the output end of the conversion cylinder is connected to the mounting assembly; A turntable mechanism, the turntable mechanism is used to pick up the Pin needles on the Pin needle transfer mechanism and transport the Pin needles, the turntable mechanism includes a supporting fixed plate, a dividing plate is provided on the supporting fixed plate, and a turntable is provided at the end of the dividing plate, a rotating joint is also provided on the supporting fixed plate, which is used to provide an air path for each workstation during rotation, a Pin clamping mechanism is provided on the turntable, the Pin clamping mechanism includes a mounting base, and a precision guide rail 2 is provided on the mounting base, a clamping claw sliding plate is provided on the precision guide rail 2, and an air claw is provided on the clamping claw sliding plate, the air path provided by the air claw and the rotating joint are connected, the clamping claw sliding plate and the mounting base are connected by a tension spring, and a limit block is also provided on the mounting base to limit the moving position of the clamping claw sliding plate; Pin needle detection mechanism, the Pin needle detection mechanism is used to perform size detection on the pin needle at three angles of X, Y and Z; A pin insertion mechanism, which is used to apply pressure to the pin on the turntable mechanism to complete the pin insertion action; A carrier moving mechanism, which is used to install the carrier and drive the carrier to move; The carrier transport mechanism is used to transport an empty carrier to the carrier moving mechanism and remove a full carrier from the carrier moving mechanism.

2. The automatic pin insertion device for a carrier according to claim 1, It is characterized in that The Pin needle material strip feeding and cutting mechanism includes a Pin needle material strip material tray, a control panel, a feeding mechanism and a cutting mold. A pressure plate mechanism is provided on the Pin needle material strip material tray for providing pressure to the Pin needle material on the Pin needle material strip material tray. The feeding mechanism is used to feed the material strip into the cutting mold. A servo press is provided on the cutting mold, and an upper mold is provided at the output end of the servo press. The Pin needle material strip feeding and cutting mechanism also includes a waste material receiving box for collecting cutting waste.

3. The automatic needle insertion device for carrier according to claim 2, It is characterized in that The pin detection mechanism includes a Z-axis camera, an X-axis camera and a Y-axis camera. A ring light source is arranged at the relative position of the Z-axis camera, a prism and an X-axis backlight light source are arranged at the relative position of the X-axis camera, and a Y-axis backlight light source is arranged at the relative position of the Y-axis camera.

4. The automatic needle insertion device for carrier according to claim 3, It is characterized in that The pin insertion mechanism comprises a support seat, on which a servo press machine 2 is arranged, and a floating joint is arranged at the output end of the servo press machine 2, a pressure sensor is arranged on the floating joint, and the floating joint is aligned with the pin clamping mechanism.

5. The automatic needle insertion device for carrier according to claim 4, It is characterized in that The carrier moving mechanism includes an X-axis module and a precision guide rail three, a Y-axis module is slidably arranged on the X-axis module and the precision guide rail three, a carrier placement position is arranged on the Y-axis module, and a pressing cylinder is arranged on one side of the carrier placement position, and a corresponding shooting sensor is also arranged on the Y-axis module.

6. The automatic pin insertion device for carrier according to claim 5, It is characterized in that The carrier handling mechanism includes an empty carrier loading assembly, a full carrier unloading assembly and a transverse shifting module. A lifting electric cylinder is arranged below the empty carrier loading assembly and the full carrier unloading assembly. An upper and lower actuating cylinder is arranged on the transverse shifting module for movement, and a clamp is arranged at the actuating end of the upper and lower actuating cylinder.

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