Chip pin adjusting device for integrated circuit design

Abstract

The utility model relates to the technical field of chip pin adjustment, in particular to a chip pin adjusting device for integrated circuit design, which comprises a base, guide rods are fixedly connected to two sides of the top of the base, a transverse frame is fixedly connected to the tops of the guide rods, a first screw shaft is rotatably connected to the center of the transverse frame, and a second screw shaft is rotatably connected to the center of the first screw shaft. The surface of the first screw shaft is in threaded connection with a first sliding block, the two sides of the first sliding block are slidably connected to the guide rods, the front end of the first sliding block is fixedly connected with a frame, the center of the frame is rotationally connected with a second screw shaft, and the two sides of the second screw shaft are in threaded connection with second sliding blocks. The utility model aims to provide a chip pin adjusting device for integrated circuit design, so as to solve the problems that an existing chip pin adjusting device for integrated circuit design cannot directly correct the position of a skew pin, cannot meet the adjustment and use of chip pins of different specifications, and is poor in use flexibility and applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of chip pin adjustment, in particular to a chip pin adjustment device for integrated circuit design. Background Art

[0002] An integrated circuit chip is an electronic component that includes a silicon substrate, at least one circuit, a fixed sealing ring, a grounding ring, at least one guard ring and pins. Pins, also called pins, are the connections between the internal circuit of the integrated circuit and the peripheral circuit. All the pins constitute the interface of the chip. Due to the large number of chip pins, small spacing and soft material, the pins are easily bent or skewed during disassembly, transportation and storage. Therefore, a pin adjustment device is needed to achieve pin trimming.

[0003] The existing chip pin adjustment device for integrated circuit design cannot directly correct the skewed pin position, and cannot meet the needs of adjusting the pins of chips with different specifications. It has poor flexibility and poor applicability. Utility Model Content

[0004] The purpose of the utility model is to provide a chip pin adjustment device for integrated circuit design, so as to solve the problems that the existing chip pin adjustment device for integrated circuit design cannot directly correct the skewed pin position, cannot meet the adjustment of chip pins of different specifications, has poor flexibility of use and poor applicability.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A chip pin adjustment device for integrated circuit design, comprising a base, guide rods are fixedly connected to both sides of the top of the base, a cross frame is fixedly connected to the top of the guide rods, a first wire shaft is rotatably connected to the center of the cross frame, a first slider is threadedly connected to the surface of the first wire shaft, both sides of the first slider are slidably connected to the guide rods, a frame is fixedly connected to the front end of the first slider, a second wire shaft is rotatably connected to the center of the frame, second sliders are threadedly connected to both sides of the second wire shaft, a connecting block is magnetically fixed to the bottom of the second slider, pins are equidistantly fixed to the bottom of the connecting block, a connecting seat is fixedly connected to the top center of the base, a placement table is snap-connected to the top of the connection seat, a placement groove is provided on the top of the placement table, and a rubber pad is fixedly connected to the top of the placement groove.

[0007] Preferably, a limiting sleeve is threadedly connected to the lower portion of the guide rod on one side of the base, and an anti-slip pad is fixedly connected to the bottom of the base.

[0008] Preferably, the bottom of the first thread shaft is rotatably connected to the base, and the top of the first thread shaft is fixedly connected to a rotating frame.

[0009] Preferably, the threads on both sides of the second wire shaft have opposite rotation directions, and both ends are fixedly connected with knobs, and both sides of the second wire shaft and the outer side of the frame are threadedly connected with tightening knobs.

[0010] Preferably, the second sliding block is made of cast iron material and is snap-fitted and slidably connected to a frame, and the frame is located directly above the placement table.

[0011] Preferably, a permanent magnet is integrated and fixedly connected to the top of the connecting block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the first slider is driven downward by the first wire shaft, thereby driving the insertion pins downward, and the pins on both sides of the chip fixed in the placement groove are inserted alternately, so as to correct the skewed pins on both sides of the chip.

[0014] 2. In the utility model, through the reverse thread design on both sides of the second wire shaft, the second sliders on both sides can be driven to move relative to each other synchronously to adapt to the pin spacing of chips of different specifications, and the connecting block and the second slider are magnetically fixed, and the pins of the corresponding number of chip pins can be freely disassembled and replaced. At the same time, the placement table and the connecting seat are snap-connected, and the placement table of the corresponding chip specifications can also be freely disassembled and replaced to adapt to the adjustment of chip pins of different specifications. It is flexible to use.

[0015] 3. In the utility model, by adding a rubber pad on the top of the placement groove, the pins on both sides of the chip can be protected from flexible contact during adjustment, which can reduce the risk of pin breakage during correction; and the lower part of the guide rod on one side of the base is also threadedly connected to a limiting sleeve, which can move the first slider downward to prevent excessive descent that causes the second wire shaft to compress the chip body, which can greatly improve the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a top axis view of a chip pin adjustment device for integrated circuit design according to the utility model;

[0017] Figure 2 This is a diagram of the separation state of the pin and the placement table of a chip pin adjustment device for integrated circuit design of the utility model;

[0018] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of region A;

[0019] Figure 4 This is an upper axis view of an application state of a chip pin adjustment device for integrated circuit design according to the utility model;

[0020] Figure 5 This is a side view of an application state of a chip pin adjustment device for integrated circuit design according to the utility model;

[0021] Figure 6 for Figure 5 Schematic diagram of the enlarged structure of region B.

[0022] In the figure: 1. base; 2. guide rod; 3. cross frame; 4. first wire shaft; 5. first slider; 6. frame; 7. second wire shaft; 8. second slider; 9. connecting block; 10. pin; 11. connecting seat; 12. placement table; 13. placement slot; 14. rubber pad; 15. limit sleeve; 16. anti-skid pad; 17. rotating frame; 18. knob; 19. tightening knob; 20. permanent magnet; 21. chip. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 , the utility model provides a technical solution:

[0025] A chip pin adjustment device for integrated circuit design, comprising a base 1, guide rods 2 are fixedly connected to both sides of the top of the base 1, a cross frame 3 is fixedly connected to the top of the guide rod 2, a first wire shaft 4 is rotatably connected to the center of the cross frame 3, a first slider 5 is threadedly connected to the surface of the first wire shaft 4, both sides of the first slider 5 are slidably connected to the guide rod 2, the first slider can be driven to move down along the guide rod by rotating the first wire shaft, and then the first slider is used to move down to drive the pin to move down, so that the pin is inserted from the top of the chip into the pins on both sides, so as to straighten and correct the crooked pins; the front end of the first slider 5 is fixedly connected to a frame 6, the center of the frame 6 is rotatably connected to a second wire shaft 7, both sides of the second wire shaft 7 are threadedly connected to second sliders 8, and the bottom of the second slider 8 is fixed with a magnetic snap-on connection. The connecting block 9 drives the second sliders on both sides to move relative to each other by rotating the second wire shaft, so as to adapt to the pin spacing of chips of different specifications, and facilitate the device to adapt to the correction of chip pins of different specifications; the bottom of the connecting block 9 is equidistantly fixedly connected with pins 10 for staggered insertion with the pins on both sides of the chip, and the crooked pins are corrected by vertical insertion pins; the top center of the base 1 is fixedly connected with a connecting seat 11, and the top of the connecting seat 11 is snap-connected with a placing table 12, and the top of the placing table 12 is provided with a placing groove 13 for chip placement and fixing, so as to facilitate the pins to be accurately inserted into the chip pins to ensure the correction accuracy; the top of the placing groove 13 is fixedly connected with a rubber pad 14, which is used for flexible contact protection of the pins on both sides of the chip during the adjustment process, which can reduce the risk of pin breakage during correction.

[0026] In this embodiment, please refer to Figure 2 The lower part of the guide rod 2 on one side of the base 1 is threadedly connected with a limiting sleeve 15, which is used to limit the downward movement of the first slider to prevent the chip from being damaged by pressure, so as to improve the safety of the device; the bottom of the base 1 is fixedly connected with an anti-skid pad 16, which is used to place the device fixedly and prevent slipping, ensure the overall fixed stability of the device, and facilitate the correction and adjustment of the chip pins.

[0027] In this embodiment, please refer to Figure 1 The bottom of the first thread shaft 4 is rotatably connected to the base 1, and the top of the first thread shaft 4 is fixedly connected to a rotating frame 17 for rotating and driving the first thread shaft.

[0028] In this embodiment, please refer to Figure 3 The threads on both sides of the second wire shaft 7 have opposite rotation directions, which meets the structural design of the synchronous movement of the second sliders on both sides; and both ends are fixedly connected with knobs 18 for rotating and driving the second wire shaft; both sides of the second wire shaft 7 and located on the outside of the frame 6 are threadedly connected with tightening knobs 19, which are used to limit the second wire shaft structure after the spacing between the pins on both sides is adjusted, prevent slipping, and ensure structural stability.

[0029] In this embodiment, please refer to Figure 6The second slider 8 is made of cast iron material to meet the design requirements of the magnetic fixing structure; and it is snap-on and slidably connected to the frame 6. The frame 6 is located directly above the placement table 12, which can ensure high-precision insertion of the pins and the chip pins, and facilitate pin correction and adjustment.

[0030] In this embodiment, please refer to Figure 3 The top of the connecting block 9 is integrated and fixedly connected with a permanent magnet 20, which meets the design requirements of the magnetic attraction and fixing structure between the connecting block and the second slider.

[0031] The working principle of the utility model is as follows: when in use, according to the chip model, the corresponding pin 10 and placement platform 12 are selected, and then they are fixed on the second slider 8 and the connecting seat 11 respectively, and the chip 21 is placed and fixed in the placement groove 13 at the top of the placement platform 12, and then the first wire shaft 4 is driven to rotate by rotating the rotating frame 17, and the first wire shaft 4 drives the first slider 5 to move downward. When the pin 10 just contacts the chip 21, the rotating frame 17 is stopped, and then the knob 18 is rotated, and the knob 18 is used to drive the second wire shaft 7 to rotate. With the help of the reverse thread design on both sides of the second wire shaft 7, the second sliders 8 on both sides are synchronously driven to move relative to each other. The pins 10 are aligned with the pins on both sides of the chip 21, and then the tightening knob 19 is tightened to fix the second wire shaft 7, and then the rotating rack 17 is continued to be rotated to slowly move the pins 10 downward and insert them into the pins on both sides of the chip 21 alternately to calibrate and adjust the pins on both sides of the chip. When the bottom of the pin 10 is lower than the pin, the rotating rack 17 is stopped, and then the limiting sleeve 15 on the guide rod 2 on one side of the base 1 is rotated to the top to fit tightly with the first slider 5 to reach the movement limit of the first slider 5, and then the rotating rack 17 can be used to drive the pins 10 to move up and down, and the chip 21 in the placement slot 13 can be replaced to perform batch pin calibration and adjustment on the chip 21.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chip pin adjustment device for integrated circuit design, characterized in that: The invention comprises a base (1), wherein both sides of the top of the base (1) are fixedly connected to guide rods (2), the top of the guide rod (2) is fixedly connected to a cross frame (3), the center of the cross frame (3) is rotatably connected to a first threaded shaft (4), the surface of the first threaded shaft (4) is threadedly connected to a first slider (5), both sides of the first slider (5) are slidably connected to the guide rod (2), the front end of the first slider (5) is fixedly connected to a frame (6), the center of the frame (6) is rotatably connected to a second threaded shaft (7), and the second The second slider (8) is threadedly connected to both sides of the thread shaft (7); a connecting block (9) is fixed to the bottom of the second slider (8) by a snap-on magnetic attraction; pins (10) are fixedly connected to the bottom of the connecting block (9) at equal intervals; a connecting seat (11) is fixedly connected to the top center of the base (1); a placement platform (12) is snap-connected to the top of the connection seat (11); a placement groove (13) is provided on the top of the placement groove (13); and a rubber pad (14) is fixedly connected to the top of each of the placement grooves (13).

2. The chip pin adjustment device for integrated circuit design according to claim 1, characterized in that: The lower part of the guide rod (2) on one side of the base (1) is threadedly connected to a limiting sleeve (15), and the bottom of the base (1) is fixedly connected to an anti-slip pad (16).

3. The chip pin adjustment device for integrated circuit design according to claim 1, characterized in that: The bottom of the first thread shaft (4) is rotatably connected to the base (1), and the top of the first thread shaft (4) is fixedly connected to a rotating frame (17).

4. The chip pin adjustment device for integrated circuit design according to claim 1, characterized in that: The threads on both sides of the second thread shaft (7) are in opposite directions, and both ends are fixedly connected with knobs (18). The two sides of the second thread shaft (7) and the outer side of the frame (6) are threadedly connected with tightening knobs (19).

5. The chip pin adjustment device for integrated circuit design according to claim 1, characterized in that: The second sliding block (8) is made of cast iron material and is snap-fitted and slidably connected to the frame (6). The frame (6) is located directly above the placement platform (12).

6. The chip pin adjustment device for integrated circuit design according to claim 1, characterized in that: A permanent magnet (20) is integrated and fixedly connected to the top of the connection block (9).

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