Chip pin processing device

Abstract

The utility model discloses a chip pin processing device, which relates to the technical field of chip production and comprises a bottom plate, the upper end of the bottom plate is fixedly connected with stand columns, the upper ends of the two stand columns are both fixedly connected with the lower end of a top plate, the upper end of the top plate is fixedly provided with a hydraulic cylinder, and the output end of the hydraulic cylinder penetrates through the top plate and is fixedly connected with a connecting plate. A lifting plate is fixedly connected to the lower end of the connecting plate, a plurality of shearing assemblies are installed at the upper end of the lifting plate, a plurality of sliding grooves are formed in the bottom plate, electric sliding blocks are slidably installed in the sliding grooves, a moving plate is fixedly connected to the upper ends of the electric sliding blocks, and a fixing frame and a bending assembly are arranged at the upper end of the moving plate. According to the device, the shearing assembly is driven by the hydraulic cylinder to shear the pins, the bending assembly is used for bending the pins, the pins on the four side faces of a chip can be sheared and bent, the machining time is shortened, the production efficiency is improved, meanwhile, the product error rate caused by human factors is avoided, and therefore the manufacturing success rate is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of chip production, in particular to a chip pin processing device. Background Art

[0002] In semiconductor manufacturing, the pins of the chip are connected to the connector or other circuit components. These pins are connected to form the input and output interface of the electronic device, realizing the communication between the chip and the outside world. Before use, the chip pins need to be cut and bent by the chip pin processing device to meet different application requirements.

[0003] In traditional production, the chip pins need to be sheared first and then bent. This multiple shearing and multiple bending method takes a long time to process and has low production efficiency. In addition, in the process of transferring the chip from the shearing device to the bending device, the positioning of the chip on the shearing device and the bending device is inconsistent, resulting in poor product consistency and low pass rate. Based on this, the present invention provides a chip pin processing device to solve the above-mentioned problems. Utility Model Content

[0004] In order to solve the above technical problems, a chip pin processing device is provided. The technical solution solves the problem raised in the above background technology that in traditional production, the chip pins need to be sheared first and then bent. This multiple shearing and multiple bending method has a long processing time and low production efficiency; and in the process of transferring the chip from the shearing device to the bending device, the positioning position of the chip on the shearing device and the bending device is inconsistent, resulting in poor product consistency and low pass rate.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A chip pin processing device comprises a base plate, the upper end of the base plate is fixedly connected to a pair of columns, a mounting seat is arranged in the middle of the two columns, the upper ends of the two columns are fixedly connected to the lower end of the top plate, a hydraulic cylinder is fixedly installed on the upper end of the top plate, the output end of the hydraulic cylinder passes through the top plate and is fixedly connected to a connecting plate, the lower end of the connecting plate is fixedly connected to a lifting plate, the upper end of the lifting plate is installed with several groups of shearing components, the base plate is provided with several groups of sliding grooves, an electric slider is slidably installed inside the sliding groove, the upper end of the electric slider is fixedly connected to a moving plate, the upper end of the moving plate is provided with a fixing frame and a bending component.

[0007] Preferably, a plurality of rotating parts are fixedly mounted on the upper end of the mounting seat through mounting grooves, a placement seat is fixedly mounted on the output end of the rotating part, the placement seat is used to place the chip, pins are installed on the four sides of the chip, and the lower ends of the pins are fitted with the upper end of the fixed frame.

[0008] Preferably, the shearing assembly includes several groups of mounting plates, a plurality of the mounting plates are fixedly connected to the upper end of the lifting plate, a bidirectional screw is rotatably installed between the mounting plates, a moving block is threadedly connected to the surface of the bidirectional screw, two moving blocks are provided, and are respectively arranged on the two threads of the bidirectional screw, one end of the bidirectional screw is fixedly connected to a knob, and the lower end of the moving block is fixedly connected to a cutting knife.

[0009] Preferably, a plurality of through slots are provided at the upper end of the lifting plate, and the lower end of the moving block is arranged inside the through slots.

[0010] Preferably, the bending assembly comprises a telescopic cylinder, which is fixedly mounted on the upper end of the movable plate, an output end of the telescopic cylinder is fixedly connected to a fixed plate, and another lower end of the fixed plate is fixedly connected to an extrusion block.

[0011] Preferably, the lower end of the fixed frame is communicated with the interior of the movable plate, and a collecting box is provided inside the movable plate.

[0012] Compared with the prior art, the present invention provides a chip pin processing device, which has the following beneficial effects:

[0013] 1. In the utility model, the chip is placed on the placement seat, and a limit piece is arranged on the placement seat to limit the chip. At this time, the pin will be placed on the fixed frame, and the knob is turned in advance to adjust the position of the cutting knife to determine the cutting distance, and then the fixed frame is driven to move by the electric slider, so that the frame body of the fixed frame moves to the lower end of the cutting knife, and the shearing assembly is driven by the hydraulic cylinder to shear the pin, and then the hydraulic cylinder is reset. At this time, the electric slider moves again, and moves the fixed frame to the bending position, and then the telescopic cylinder is started to drive the extrusion block to squeeze the pin for bending. After the processing is completed, the rotating part is rotated 90° to start shearing and bending the other two side pins. The device can shear and bend the pins on the four sides of the chip, shortening the processing time, improving production efficiency, improving product consistency, and improving product qualification rate. At the same time, it avoids the product error rate caused by human factors, thereby improving the success rate of manufacturing, thereby reducing the manufacturing cost, and improving the economic benefits of the enterprise. It has good safety and is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a left-side structural sectional view of the shearing assembly in the utility model;

[0016] Figure 3It is a structural schematic diagram of the mounting seat and the bending assembly in the utility model;

[0017] Figure 4 It is a left view structural schematic diagram of the mounting seat and the bending assembly in the utility model.

[0018] The numbers in the figure are:

[0019] 1. Bottom plate; 101. Slide; 2. Column; 3. Top plate; 4. Hydraulic cylinder; 5. Lifting plate; 501. Through slot; 6. Connecting plate; 7. Shearing assembly; 701. Mounting plate; 702. Bidirectional screw; 703. Moving block; 704. Cutting knife; 705. Knob; 8. Moving plate; 9. Electric slider; 10. Fixed frame; 11. Bending assembly; 1101. Telescopic cylinder; 1102. Fixed plate; 1103. Extrusion block; 12. Collecting box; 13. Mounting seat; 14. Rotating part; 15. Placement seat; 16. Chip; 1601. Pin. DETAILED DESCRIPTION

[0020] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0021] Reference Figure 1-4 As shown, a chip pin processing device includes a bottom plate 1, a pair of columns 2 are fixedly connected to the upper end of the bottom plate 1, a mounting seat 13 is arranged in the middle of the two columns 2, the upper ends of the two columns 2 are fixedly connected to the lower end of the top plate 3, a hydraulic cylinder 4 is fixedly installed on the upper end of the top plate 3, the output end of the hydraulic cylinder 4 passes through the top plate 3 and is fixedly connected to a connecting plate 6, the lower end of the connecting plate 6 is fixedly connected to a lifting plate 5, and a plurality of shearing components 7 are installed on the upper end of the lifting plate 5, and a plurality of slide grooves 101 are opened on the bottom plate 1, and an electric slider 9 is slidably installed inside the slide groove 101, and a movable slider 9 is fixedly connected to the upper end of the electric slider 9 Plate 8, the upper end of the movable plate 8 is provided with a fixed frame 10 and a bending component 11. The device drives the shearing component 7 to shear the pin 1601 through the hydraulic cylinder 4, and the bending component 11 bends the pin 1601. The device can shear and bend the pins 1601 on the four sides of the chip 16, shortening the processing time, improving production efficiency, improving product consistency, and improving product qualification rate. At the same time, it avoids the product error rate caused by human factors, thereby improving the success rate of manufacturing, thereby reducing the manufacturing cost, and improving the economic benefits of the enterprise. It has good safety and is suitable for popularization and use.

[0022] Specifically, in the present embodiment, a plurality of rotating parts 14 are fixedly mounted on the upper end of the mounting seat 13 through mounting grooves, a placement seat 15 is fixedly mounted on the output end of the rotating part 14, the placement seat 15 is used to place the chip 16, pins 1601 are mounted on the four sides of the chip 16, the lower ends of the pins 1601 are fitted with the upper end of the fixed frame 10, the present device can process the pins 1601 on two sides at a time, after the shearing and bending processing is completed, the chip 16 is rotated 90° by the rotating part 14, and then the pins 1601 on the other two sides can be processed, so that the present device can shear and bend the pins 1601 on the four sides of the chip 16, thereby shortening the processing time and improving the production efficiency.

[0023] Specifically, in this embodiment, the shearing assembly 7 includes several groups of mounting plates 701, and multiple mounting plates 701 are fixedly connected to the upper end of the lifting plate 5. A bidirectional screw 702 is rotatably installed between the mounting plates 701. The surface of the bidirectional screw 702 is threadedly connected with a moving block 703. Two moving blocks 703 are provided, and are respectively arranged on the two threads of the bidirectional screw 702. One end of the bidirectional screw 702 is fixedly connected with a knob 705, and the lower end of the moving block 703 is fixedly connected with a cutting knife 704. The chip 16 is placed on the placement seat 15, and a limiting member is provided on the placement seat 15 to limit the chip 16. At this time, the pin 1601 will be placed on the fixed frame 10. The knob 705 is turned in advance to adjust the position of the cutting knife 704 to determine the cutting distance. Then, the fixed frame 10 is driven to move by the electric slider 9, so that the frame body of the fixed frame 10 moves to the lower end of the cutting knife 704, and the shearing assembly 7 is driven by the hydraulic cylinder 4 to shear the pin 1601.

[0024] Specifically, in this embodiment, a plurality of through slots 501 are formed at the upper end of the lifting plate 5 , and the lower end of the moving block 703 is disposed inside the through slots 501 .

[0025] Specifically, in the present embodiment, the bending assembly 11 includes a telescopic cylinder 1101, which is fixedly mounted on the upper end of the movable plate 8, and the output end of the telescopic cylinder 1101 is fixedly connected to the fixed plate 1102, and the lower end of the other side of the fixed plate 1102 is fixedly connected to the extrusion block 1103. After the shearing is completed, the hydraulic cylinder 4 is reset. At this time, the electric slider 9 moves again, carrying the fixed frame 10 to the bending position, and then the telescopic cylinder 1101 is started to drive the extrusion block 1103 to squeeze the pin 1601 for bending.

[0026] Specifically, in this embodiment, the lower end of the fixed frame 10 is connected to the interior of the movable plate 8. A collection box 12 is provided inside the movable plate 8. The sheared pin 1601 fragments will fall into the collection box 12, thereby improving the convenience of collecting the discarded pins 1601 and facilitating subsequent processing.

[0027] The working principle of the utility model is: the chip 16 is placed on the placement seat 15, and a limit piece is set on the placement seat 15 to limit the chip 16. At this time, the pin 1601 will be placed on the fixed frame 10, and the knob 705 is turned in advance to adjust the position of the cutting knife 704 to determine the cutting distance, and then the fixed frame 10 is driven to move by the electric slider 9, so that the frame body of the fixed frame 10 moves to the lower end of the cutting knife 704, and the shearing component 7 is driven by the hydraulic cylinder 4 to shear the pin 1601. After the shearing is completed, the hydraulic cylinder 4 is reset. At this time, the electric slider 9 moves again, and moves the fixed frame 10 to the bending position. Then the telescopic cylinder 1101 is started to drive the extrusion block 1103 to extrude the pin 1601 for bending. After the shearing and bending are completed, the chip 16 is rotated 90° by the rotating member 14, and then the pins 1601 on the other two sides can be processed.

[0028] The device can cut and bend the pins 1601 on the four sides of the chip 16, shortening the processing time, improving production efficiency, improving product consistency, and improving the product qualification rate. At the same time, it avoids the product error rate due to human factors, thereby improving the success rate of manufacturing, thereby reducing manufacturing costs, improving the economic benefits of the enterprise, and having good safety, and is suitable for popularization and use.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A chip pin processing device, characterized in that: The invention comprises a bottom plate (1), the upper end of which is fixedly connected to a pair of columns (2), a mounting seat (13) is arranged between the two columns (2), the upper ends of the two columns (2) are fixedly connected to the lower end of a top plate (3), a hydraulic cylinder (4) is fixedly installed on the upper end of the top plate (3), the output end of the hydraulic cylinder (4) passes through the top plate (3) and is fixedly connected to a connecting plate (6), the lower end of the connecting plate (6) is fixedly connected to a lifting plate (5), the upper end of the lifting plate (5) is installed with a plurality of shearing components (7), the bottom plate (1) is provided with a plurality of sliding grooves (101), an electric slider (9) is slidably installed inside the sliding groove (101), the upper end of the electric slider (9) is fixedly connected to a movable plate (8), the upper end of the movable plate (8) is provided with a fixing frame (10) and a bending component (11).

2. A chip pin processing device according to claim 1, characterized in that: A plurality of groups of rotating members (14) are fixedly mounted on the upper end of the mounting seat (13) through mounting grooves, and a placement seat (15) is fixedly mounted on the output end of the rotating member (14). The placement seat (15) is used to place a chip (16). Pins (1601) are mounted on four sides of the chip (16), and the lower ends of the pins (1601) are in contact with the upper end of the fixed frame (10).

3. A chip pin processing device according to claim 1, characterized in that: The shearing assembly (7) comprises a plurality of mounting plates (701), wherein the plurality of mounting plates (701) are fixedly connected to the upper end of the lifting plate (5), a bidirectional screw rod (702) is rotatably mounted between the mounting plates (701), a moving block (703) is threadedly connected to the surface of the bidirectional screw rod (702), two moving blocks (703) are provided, and are respectively arranged on two threads of the bidirectional screw rod (702), one end of the bidirectional screw rod (702) is fixedly connected to a knob (705), and the lower end of the moving block (703) is fixedly connected to a cutting knife (704).

4. A chip pin processing device according to claim 3, characterized in that: The upper end of the lifting plate (5) is provided with a plurality of through slots (501), and the lower end of the moving block (703) is arranged inside the through slots (501).

5. A chip pin processing device according to claim 1, characterized in that: The bending assembly (11) comprises a telescopic cylinder (1101), wherein the telescopic cylinder (1101) is fixedly mounted on the upper end of the movable plate (8), the output end of the telescopic cylinder (1101) is fixedly connected to a fixed plate (1102), and the lower end of the other side of the fixed plate (1102) is fixedly connected to an extrusion block (1103).

6. A chip pin processing device according to claim 1, characterized in that: The lower end of the fixed frame (10) is in communication with the interior of the movable plate (8), and a collecting box (12) is provided inside the movable plate (8).

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