Positioning tool for processing and manufacturing integrated circuit board

By using an electric push rod and gear rack combination structure for positioning fixtures in integrated circuit board manufacturing, the problems of insufficient positional stability and flexibility of positioning fixtures are solved, enabling precise positioning and flexible adjustment of integrated circuit boards, and improving processing stability and practicality.

CN224128980UActive Publication Date: 2026-04-17HENAN TRIDENT INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN TRIDENT INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing positioning fixtures for integrated circuit board manufacturing are inadequate in terms of positional stability and flexibility, resulting in positional shifts and inconvenience in adjustment during the processing of integrated circuit boards.

Method used

It adopts a combined structure including an electric push rod, gears, rack and pinion, cross slider, connecting rod and limiting clamp. The electric push rod drives the precise positioning and flexible adjustment of the integrated circuit board, the meshing of the gears and rack and pinion enables the synchronous movement of the limiting clamp, and the T-shaped slider guides the movement to achieve stable clamping and position adjustment.

Benefits of technology

It improves the positional stability during integrated circuit board processing, avoids passive offset, and enables flexible position adjustment, thereby enhancing the practicality and stability of the processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning tool for processing and manufacturing integrated circuit boards, and relates to the technical field of processing and manufacturing integrated circuit boards, in particular to a positioning tool for processing and manufacturing integrated circuit boards, which comprises a cavity placing table and a first base plate, a first electric push rod is mounted on the inner wall of the cavity placing table, and a second electric push rod is mounted on the inner wall of the first base plate. A matching plate is installed at the movable end of the first electric push rod, a gear is rotationally connected to the inner top wall of the cavity containing table through a shaft rod, the gear is meshed with a rack rod through teeth, and a cross sliding block is installed on the side face, away from the teeth, of the rack rod. The positioning tool for processing and manufacturing the integrated circuit board has the effects of conveniently limiting the position of the integrated circuit board and avoiding passive deviation during processing, through cooperation of a gear and a rack rod, the two limiting clamping plates can conveniently and synchronously move to clamp and limit the position of the integrated circuit board, the position of the integrated circuit board is conveniently limited, and the positioning tool is convenient to use. And the purpose of improving the practicability is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of integrated circuit board processing and manufacturing technology, specifically to a positioning fixture for integrated circuit board processing and manufacturing. Background Technology

[0002] Integrated circuit boards (ICBs) are manufactured using semiconductor processes. Numerous transistors, resistors, capacitors, and other components are fabricated on a small single-crystal silicon wafer, and these components are assembled into complete electronic circuits using multilayer wiring or tunnel wiring methods. The manufacturing process of ICBs involves soldering, which requires the use of positioning fixtures.

[0003] Existing positioning fixtures for integrated circuit board manufacturing suffer from poor stability in terms of position control, as the position of the integrated circuit board may be passively shifted during manufacturing. Furthermore, existing positioning fixtures for integrated circuit board manufacturing lack flexibility in adjusting the position of the integrated circuit board. The present invention provides a positioning fixture for integrated circuit board manufacturing that solves the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a positioning fixture for integrated circuit board processing and manufacturing, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A positioning fixture for integrated circuit board processing and manufacturing includes a cavity placement stage and a first base plate. A first electric push rod is installed on the inner wall of the cavity placement stage, and a mating plate is installed on the movable end of the first electric push rod. A gear is rotatably connected to the inner top wall of the cavity placement stage via a shaft. The gear meshes with a rack rod through its teeth. A cross slider is installed on the side of the rack rod away from the teeth. A connecting rod is installed at one end of the rack rod, and a limit clamp is installed at the end of the connecting rod away from the rack rod. A second electric push rod is installed on the inner wall of the first base plate. A first adjusting plate is installed on the movable end of the second electric push rod. A second base plate is installed on the top of the first adjusting plate. A first T-shaped slider is installed on the bottom of the second base plate. A third electric push rod is installed inside the second base plate. A second adjusting plate is installed on the movable end of the third electric push rod. A second T-shaped slider is installed on the bottom of the cavity placement stage.

[0006] Optionally, the bottom of the cavity placement platform is fixedly connected to the top of the second adjustment plate, the bottom of the cavity placement platform abuts against the top of the second base plate, and the bottom of the second base plate abuts against the top of the first base plate.

[0007] Optionally, the top of the first base plate is provided with a first T-shaped groove with the vertical direction as the depth direction and the front-back direction as the length direction. The end of the first T-shaped slider is located inside the first T-shaped groove, and the first T-shaped slider can slide along the length direction of the first T-shaped groove. The top of the second base plate is provided with a second T-shaped groove with the vertical direction as the depth direction and the left-right direction as the length direction. The end of the second T-shaped slider is located inside the second T-shaped groove, and the second T-shaped slider can slide along the length direction of the second T-shaped groove.

[0008] Optionally, there are two rack rods and two limiting clamps. The limiting clamps are positioned higher than the cavity placement platform, and one of the rack rods is fixedly connected to the mating plate.

[0009] Optionally, the cavity placement stage has a cross groove with the left and right directions as its length direction. The end of the cross slider is located inside the cross groove, and the cross slider can slide along the length direction of the cross groove.

[0010] Optionally, the length and width of the first base plate are both greater than the length and width of the second base plate, and the length and width of the second base plate are both greater than the length and width of the cavity placement stage.

[0011] This utility model provides a positioning fixture for integrated circuit board processing and manufacturing, which has the following advantages:

[0012] 1. This positioning fixture for integrated circuit board processing and manufacturing, through the arrangement of a first electric push rod, a mating plate, gears, a rack and pinion, a cross slider, a connecting rod, and a limiting clamp, enables the positioning fixture to conveniently limit the position of the integrated circuit board and prevent passive displacement during processing. The cooperation of the gears and rack and pinion facilitates the synchronous movement of the two limiting clamps to clamp and limit the position of the integrated circuit board, thereby improving its practicality.

[0013] 2. This positioning fixture for integrated circuit board processing and manufacturing, through the arrangement of a second electric push rod, a first adjusting plate, a second base plate, a first T-shaped slider, a third electric push rod, a second adjusting plate, and a second T-shaped slider, enables convenient and active adjustment of the processing position of the integrated circuit board. The first and second electric push rods facilitate adjustment of the processing position of the integrated circuit board in the front-back, left-right, and right directions. The first and second T-shaped sliders serve as positioning guides, improving stability during movement and thus enhancing practicality. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a structural schematic diagram of the present invention in frontal cross-section;

[0016] Figure 3 This is a side view sectional diagram of the present invention.

[0017] Figure 4 This is a schematic diagram of the structure of this utility model in partial cross-section from a top view;

[0018] Figure 5 This is a top view sectional diagram of the present invention.

[0019] Figure 6 This is a top-view half-section structural diagram of the present invention.

[0020] In the diagram: 1. Cavity placement stage; 2. First base plate; 3. First electric push rod; 4. Mating plate; 5. Gear; 6. Rack and pinion; 7. Cross slider; 8. Connecting rod; 9. Limiting clamp; 10. Second electric push rod; 11. First adjusting plate; 12. Second base plate; 13. First T-shaped slider; 14. Third electric push rod; 15. Second adjusting plate; 16. Second T-shaped slider. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0022] Please see Figures 1 to 6 This utility model provides a technical solution: a positioning fixture for integrated circuit board processing and manufacturing, including a cavity placement stage 1 and a first base plate 2. A first electric push rod 3 is installed on the inner wall of the cavity placement stage 1. A mating plate 4 is installed on the movable end of the first electric push rod 3. A gear 5 is rotatably connected to the inner top wall of the cavity placement stage 1 through a shaft. The gear 5 meshes with a rack rod 6 through its teeth. A cross slider 7 is installed on the side of the rack rod 6 away from its teeth. A connecting rod 8 is installed at one end of the rack rod 6. A limit clamp 9 is installed at the end of the connecting rod 8 away from the rack rod 6. A second electric push rod 10 is installed on the inner wall of the first base plate 2. A first adjusting plate 11 is installed on the movable end of the second electric push rod 10. A second base plate 12 is installed on the top of the first adjusting plate 11. A first T-shaped slider 13 is installed on the bottom of the second base plate 12. A third electric push rod 14 is installed inside the second base plate 12. A second adjusting plate 15 is installed on the movable end of the third electric push rod 14. A second T-shaped slider 16 is installed on the bottom of the cavity placement stage 1.

[0023] Specifically, the bottom of the cavity placement platform 1 is fixedly connected to the top of the second adjustment plate 15, so that the second adjustment plate 15 can drive the cavity placement platform 1 to move.

[0024] Please see Figures 1 to 5 The bottom of the cavity placement platform 1 is fixedly connected to the top of the second adjustment plate 15, the bottom of the cavity placement platform 1 abuts against the top of the second base plate 12, and the bottom of the second base plate 12 abuts against the top of the first base plate 2.

[0025] Specifically, the first T-shaped slider 13 moves along the length of the first T-shaped groove to facilitate guidance in the front-to-back direction, and the second T-shaped slider 16 moves along the length of the second T-shaped groove to facilitate guidance in the left-to-right direction, thus facilitating the adjustment of the processing position of the integrated circuit board.

[0026] Please see Figures 2 to 6 The top of the first base plate 2 is provided with a first T-shaped groove with the vertical direction as the depth direction and the front-back direction as the length direction. The end of the first T-shaped slider 13 is located inside the first T-shaped groove and the first T-shaped slider 13 can slide along the length direction of the first T-shaped groove. The top of the second base plate 12 is provided with a second T-shaped groove with the vertical direction as the depth direction and the left-right direction as the length direction. The end of the second T-shaped slider 16 is located inside the second T-shaped groove and the second T-shaped slider 16 can slide along the length direction of the second T-shaped groove.

[0027] Specifically, this facilitates the synchronous movement of the two rack rods 6, which in turn enables the two limiting clamps 9 to move synchronously to clamp and limit the position of the integrated circuit board, preventing the integrated circuit board from being passively shifted during processing and improving the stability during processing.

[0028] Please see Figures 1 to 4 There are two rack rods 6 and two limiting clamps 9. The position of the limiting clamps 9 is higher than the position of the cavity placement platform 1. One of the rack rods 6 is fixedly connected to the mating plate 4.

[0029] Specifically, the cross slider 7 slides along the length of the cross groove to improve the stability of the movement of the limit clamp when holding the integrated circuit board.

[0030] Please see Figures 1 to 4 The cavity placement platform 1 has a cross groove with the left and right directions as its length direction. The end of the cross slider 7 is located inside the cross groove, and the cross slider 7 can slide along the length direction of the cross groove.

[0031] Specifically, the cavity placement platform 1, the second base plate 12, and the first base plate 2 are arranged in a pyramid shape, with the length and width decreasing sequentially from top to bottom. This facilitates a clear description of the positional relationship between the cavity placement platform 1, the second base plate 12, and the first base plate 2, and improves the stability of the first base plate 2 in placement support.

[0032] Please see Figures 1 to 4 The length and width of the first base plate 2 are both greater than the length and width of the second base plate 12, and the length and width of the second base plate 12 are both greater than the length and width of the cavity placement platform 1.

[0033] In use, when processing the integrated circuit board, the integrated circuit board is placed on the cavity placement stage 1, with the integrated circuit board positioned between the two limiting clamps 9. During processing, to prevent the integrated circuit board from passively shifting, the movable end of the first electric push rod 3 retracts, causing the mating plate 4 to move one of the rack rods 6. The movement of the rack rod 6 drives the gear 5 to rotate, thereby causing both rack rods 6 to move synchronously. This causes the cross slider 7 to move along the length of the cross groove, and the connecting rod 8 to drive the two limiting clamps to move synchronously, clamping the integrated circuit board. This facilitates the restriction of the integrated circuit board's position, preventing passive shifting during processing and actively adjusting the integrated circuit board's position. When the board is being processed, the movable end of the second electric push rod 10 extends or retracts, causing the first adjusting plate 11 to move the second base plate 12, the first T-shaped slider 13, and the integrated circuit board on the cavity placement stage 1. The first T-shaped slider 13 moves along the length of the first T-shaped groove, facilitating the adjustment of the processing position of the integrated circuit board in the front-back direction. The movable end of the third electric push rod 14 extends or retracts, causing the second adjusting plate 15 to move the second T-shaped slider 16 and the integrated circuit board on the cavity placement stage 1. The second T-shaped slider 16 moves along the length of the second T-shaped groove, facilitating the adjustment of the processing position of the integrated circuit board in the left-right direction. This allows for convenient and flexible adjustment of the processing position of the integrated circuit board, improving its practicality.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A positioning tool for processing and manufacturing of an integrated circuit board, comprising a cavity placement table and a first base plate, characterized in that: A first electric push rod is installed on the inner wall of the cavity placement stage. A mating plate is installed on the movable end of the first electric push rod. A gear is rotatably connected to the inner top wall of the cavity placement stage via a shaft. The gear meshes with a rack rod through its teeth. A cross slider is installed on the side of the rack rod away from the teeth. A connecting rod is installed at one end of the rack rod. A limit clamp is installed at the end of the connecting rod away from the rack rod. A second electric push rod is installed on the inner wall of the first base plate. A first adjusting plate is installed on the movable end of the second electric push rod. A second base plate is installed on the top of the first adjusting plate. A first T-shaped slider is installed on the bottom of the second base plate. A third electric push rod is installed inside the second base plate. A second adjusting plate is installed on the movable end of the third electric push rod. A second T-shaped slider is installed on the bottom of the cavity placement stage.

2. The positioning tooling for processing and manufacturing of integrated circuit boards according to claim 1, wherein: The bottom of the cavity placement platform is fixedly connected to the top of the second adjustment plate, the bottom of the cavity placement platform abuts against the top of the second base plate, and the bottom of the second base plate abuts against the top of the first base plate.

3. The positioning tooling for processing and manufacturing of integrated circuit boards of claim 1, wherein: The top of the first base plate has a first T-shaped groove with the vertical direction as the depth direction and the front-back direction as the length direction. The end of the first T-shaped slider is located inside the first T-shaped groove and can slide along the length direction of the first T-shaped groove. The top of the second base plate has a second T-shaped groove with the vertical direction as the depth direction and the left-right direction as the length direction. The end of the second T-shaped slider is located inside the second T-shaped groove and can slide along the length direction of the second T-shaped groove.

4. The positioning tooling for processing and manufacturing of integrated circuit boards of claim 1, wherein: There are two rack rods and two limiting clamps. The limiting clamps are positioned higher than the cavity placement platform. One of the rack rods is fixedly connected to the mating plate.

5. The positioning tooling for processing and manufacturing of integrated circuit boards of claim 1, wherein: The cavity placement stage has a cross-shaped slide groove with the left and right directions as its length. The end of the cross slider is located inside the cross-shaped slide groove, and the cross slider can slide along the length direction of the cross-shaped slide groove.

6. The positioning tooling for processing and manufacturing of integrated circuit boards of claim 1, wherein: The length and width of the first base plate are both greater than the length and width of the second base plate, and the length and width of the second base plate are both greater than the length and width of the cavity placement platform.