Auxiliary probe grinding machine for probe card

Abstract

The utility model relates to the technical field of probe card grinding, and discloses an auxiliary probe card grinding machine which comprises a working table, a driving assembly is fixedly connected to the top end of the inner wall of the working table, a threaded rod is fixedly connected to the left end of the driving assembly, two threaded sleeves are connected to the outer portion of the threaded rod in a threaded mode, and the threaded sleeves are fixedly connected to the left end of the driving assembly. And the rear ends of the threaded sleeves are fixedly connected with connecting plates, the rear ends of the connecting plates are fixedly connected with sliding sleeves, the interiors of the two sliding sleeves are slidably connected with fixing columns, the bottom ends of the sliding sleeves are fixedly connected with supporting plates, and the top ends of the other two supporting plates are fixedly connected to the bottom ends of the two threaded sleeves. According to the probe card polishing device, in the using process of the device, the probe card is fixed and placed, the probe card is damaged in the polishing process, and the problems that when the length of a probe head of the probe card is polished, a probe card body is damaged, and polishing force cannot be buffered are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of probe card auxiliary needle grinding, in particular to a probe card auxiliary needle grinding machine. Background Art

[0002] A probe card is usually a card-shaped tool with markings or scales, which is light, thin and short. ICs are getting smaller and smaller, more powerful and with more pins. In order to reduce the area occupied by chip packaging and improve IC performance, flip-chip packaging is currently widely used in graphics chips, chipsets, memories and CPUs. In order to make the processing more stable, an auxiliary needle grinder is required, which usually includes a grinding mechanism that can trim the tip of the stylus to ensure that it remains sharp and in good grinding condition.

[0003] During use, some existing probe card grinding machines only fix the probe card when the device is grinding it. If the force during grinding is too large, it is easy to cause damage to the probe card body, resulting in reduced practicality of the device and increased scrap rate during device processing, which affects the increase in production costs. Therefore, in response to the above problems, a probe card auxiliary grinding machine is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a probe card auxiliary needle grinding machine, aiming to improve the problems in some prior arts that the probe card is easily damaged due to different grinding forces during processing, and the waste materials during processing need to be manually cleaned by the staff.

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

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] Furthermore, the driving assembly includes an electric push rod, a connecting sleeve and a motor, the top end of the electric push rod is fixedly connected to the top end of the inner wall of the workbench, the driving end of the electric push rod is fixedly connected to the top end of the connecting sleeve, and the driving end of the motor is fixedly connected to the right end of the threaded rod.

[0008] Furthermore, a fan is fixedly connected to the top of the workbench, two suction pipes are fixedly connected to the outside of the fan, a waste sleeve is fixedly connected to the bottom end of the suction pipe, a feed pipe is fixedly connected to the left end of the fan, and a waste box is fixedly connected to the bottom end of the feed pipe.

[0009] Furthermore, the left and right ends of the threaded rod are rotatably connected to the inside of the connecting sleeve, and the outside of the fixing column is fixedly connected to the inside of the connecting sleeve.

[0010] Furthermore, the outside of the support plate is slidably connected to the inside of the connecting sleeve, and the outside of the sliding plate is slidably connected to the outside of the limiting plate.

[0011] Furthermore, one end of the spring 1 is fixedly connected to the bottom end of the limiting plate, and the other end of the spring 1 is fixedly connected to the top end of the sliding plate.

[0012] Furthermore, the outside of the suction pipe is fixedly connected to the inside of the workbench, and the outside of the delivery pipe is fixedly connected to the inside of the workbench.

[0013] Furthermore, the bottom end of the waste box is fixedly connected to the top end of the inner wall of the workbench, and the bottom end of the waste cover is fixedly connected to the top end of the inner wall of the workbench.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, with the coordinated use of the connecting plate, sliding sleeve, fixed column, support plate and other structures, the device can fix the probe card during use and prevent the probe card from being damaged during the grinding process, thereby solving the problem of damage to the probe card body when grinding the needle length of the probe card and the inability to buffer the force during grinding.

[0016] 2. In the utility model, with the coordinated use of structures such as the suction pipe, the waste sleeve, the feed pipe, and the waste box, the device can collect the waste during grinding during use, keep the processed surface clean, and solve the problem of manual cleaning of the workbench surface after processing to reduce work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a probe card auxiliary needle grinding machine proposed by the utility model;

[0018] Figure 2 This is a cross-sectional view of the connecting sleeve structure of a probe card auxiliary needle grinding machine proposed by the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the suction tube structure of a probe card auxiliary needle grinding machine.

[0020] Legend:

[0021] 1. Workbench; 2. Electric push rod; 3. Connecting sleeve; 4. Motor; 5. Threaded rod; 6. Threaded sleeve; 7. Connecting plate; 8. Sliding sleeve; 9. Fixed column; 10. Support plate; 11. Limiting plate; 12. Telescopic rod; 13. Spring 1; 14. Sliding plate; 15. Clamping plate; 16. Sliding rod; 17. Spring 2; 18. Fan; 19. Suction pipe; 20. Waste sleeve; 21. Feed pipe; 22. Waste box. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 and Figure 2The utility model provides an embodiment: a probe card auxiliary needle grinding machine, including a workbench 1, the function of the workbench 1 is to protect and support the internal structure of the device, the top of the inner wall of the workbench 1 is fixedly connected with a driving assembly, the driving assembly includes an electric push rod 2, a connecting sleeve 3 and a motor 4, the top of the electric push rod 2 is fixedly connected to the top of the inner wall of the workbench 1, the function of the electric push rod 2 is to provide power for the internal structure, the driving end of the electric push rod 2 is fixedly connected to the top of the connecting sleeve 3, the driving end of the motor 4 is fixedly connected to the right end of the threaded rod 5, the left end of the driving assembly is fixedly connected with the threaded rod 5, the function of the threaded rod 5 is to The power is transmitted, the external thread connection of the threaded rod 5 is connected with two threaded sleeves 6, the function of the threaded sleeve 6 is to connect multiple structures, the rear end of the threaded sleeve 6 is fixedly connected with a connecting plate 7, the rear end of the connecting plate 7 is fixedly connected with a sliding sleeve 8, the function of the sliding sleeve 8 is to limit and connect multiple structures, the internal sliding connection of the two sliding sleeves 8 is connected with a fixed column 9, the function of the fixed column 9 is to support and connect the structure to make the device run more stably, the left and right ends of the threaded rod 5 are rotatably connected to the inside of the connecting sleeve 3, the outside of the fixed column 9 is fixedly connected to the inside of the connecting sleeve 3, and the bottom end of the sliding sleeve 8 is fixedly connected to the support plate 1 0, the function of the support plate 10 is to connect and fix multiple structures, the top ends of the other two support plates 10 are fixedly connected to the bottom ends of the two threaded sleeves 6, and the bottom ends of the two support plates 10 on the same side are fixedly connected to the limiting plate 11. The function of the limiting plate 11 is to connect multiple structures and limit the operation of multiple structures. The outside of the support plate 10 is slidably connected to the inside of the connecting sleeve 3, and the outside of the sliding plate 14 is slidably connected to the outside of the limiting plate 11. The top end of the inner wall of the limiting plate 11 is fixedly connected with multiple telescopic rods 12, and the outer sleeve of the telescopic rod 12 is provided with a spring 13. The function of the telescopic rod 12 is to limit the spring 13. The operation is limited so that the spring 13 will not be deformed. One end of the spring 13 is fixedly connected to the bottom end of the limit plate 11, and the other end of the spring 13 is fixedly connected to the top of the sliding plate 14. The bottom ends of multiple telescopic rods 12 are fixedly connected to the sliding plate 14. The function of the sliding plate 14 is to absorb the force during processing to achieve a buffering effect and prevent the processed objects from being damaged. The bottom end of the limit plate 11 is internally slidably connected to a clamping plate 15, and the top of the clamping plate 15 is fixedly connected to multiple sliding rods 16. The outer sleeve of the sliding rod 16 is provided with a spring 2 17. The function of the spring 2 17 is to clamp and fix the probe card more stably.

[0024] Reference Figure 3The top of the workbench 1 is fixedly connected with a fan 18. The function of the fan 18 is to provide power for the operation of other structures and to absorb the waste. Two suction pipes 19 are fixedly connected to the outside of the fan 18. The function of the suction pipe 19 is to absorb the waste. The outside of the suction pipe 19 is fixedly connected to the inside of the workbench 1. The outside of the delivery pipe 21 is fixedly connected to the inside of the workbench 1. The function of the delivery pipe 21 is to recycle the waste to a fixed position and keep it in the surface wall of the workbench 1. The bottom end of the suction pipe 19 is fixedly connected with a waste sleeve 20. The left end of the fan 18 is fixedly connected with a delivery pipe 21. The bottom end of the delivery pipe 21 is fixedly connected with a waste box 22. The function of the waste box 22 is to prevent the absorbed waste from being irregularly stacked and affecting the processing environment. The bottom end of the waste box 22 is fixedly connected to the top of the inner wall of the workbench 1, and the bottom end of the waste sleeve 20 is fixedly connected to the top of the inner wall of the workbench 1.

[0025] Compared with some existing technologies, the above content enables the device to fix and place the probe card during use, thereby preventing the probe card from being damaged during the grinding process, solves the problem of damage to the probe card body when grinding the needle length of the probe card and the inability to buffer the force during grinding, and enables the device to collect waste materials during grinding during use to keep the processed surface clean, thereby solving the problem of manual cleaning of the surface of the workbench 1 by the staff after processing, which reduces work efficiency.

[0026] Working principle: When the staff wants to use the device for processing, the electric push rod 2 is started to drive the connection sleeve 3 to rise and fall. After the connection sleeve 3 is lifted and lowered to a suitable position, the motor 4 is started to drive the threaded rod 5 to rotate, and the threaded rod 5 is rotated to drive 6 to move, and the movement of the threaded sleeve 6 drives the connection plate 7 to move, and the movement of the connection plate 7 drives the sliding sleeve 8 to move outside the fixed column 9, and the movement of the sliding sleeve 8 and the threaded sleeve 6 drives the support plate 10 to move, and the movement of the support plate 10 drives the limit plate 11 to move, and the movement of the limit plate 11 drives the clamping plate 15 and the sliding plate 14 The probe card is clamped and fixed, and the force during processing is buffered by the cooperation between the spring 13 at the top of the sliding plate 14 and the bottom of the limit plate 11, thereby increasing the efficiency of the device during processing and reducing the loss rate during processing. By starting the fan 18, the waste on the surface of the workbench 1 is sucked into the waste sleeve 20, and the waste is transported to the suction pipe 19 through the waste sleeve 20. The waste is transported to the delivery pipe 21 through the cooperation of the fan 18 and the suction pipe 19, and the waste is sucked into the waste box 22 through the delivery pipe 21, thereby reducing the time for staff to clean the surface of the workbench 1 and increasing the practicality of the device.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A probe card auxiliary needle grinding machine, comprising a workbench (1), characterized in that: The top end of the inner wall of the workbench (1) is fixedly connected to a driving assembly, the left end of the driving assembly is fixedly connected to a threaded rod (5), the outer thread of the threaded rod (5) is connected to two threaded sleeves (6), the rear end of the threaded sleeve (6) is fixedly connected to a connecting plate (7), the rear end of the connecting plate (7) is fixedly connected to a sliding sleeve (8), the inside of the two sliding sleeves (8) are slidably connected to a fixing column (9), the bottom end of the sliding sleeve (8) is fixedly connected to a supporting plate (10), and the top ends of the other two supporting plates (10) are fixedly connected to the two threaded sleeves. The bottom end of the two support plates (10) on the same side is fixedly connected to a limiting plate (11), the top end of the inner wall of the limiting plate (11) is fixedly connected to a plurality of telescopic rods (12), the outer sleeve of the telescopic rods (12) is provided with a spring 1 (13), the bottom ends of the plurality of telescopic rods (12) are fixedly connected to a sliding plate (14), the bottom end of the limiting plate (11) is internally slidably connected to a clamping plate (15), the top end of the clamping plate (15) is fixedly connected to a plurality of sliding rods (16), and the outer sleeve of the sliding rods (16) is provided with a spring 2 (17).

2. The probe card auxiliary needle grinding machine according to claim 1, characterized in that: The driving assembly comprises an electric push rod (2), a connecting sleeve (3) and a motor (4); the top end of the electric push rod (2) is fixedly connected to the top end of the inner wall of the workbench (1); the driving end of the electric push rod (2) is fixedly connected to the top end of the connecting sleeve (3); and the driving end of the motor (4) is fixedly connected to the right end of the threaded rod (5).

3. The probe card auxiliary needle grinding machine according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a fan (18), the outside of the fan (18) is fixedly connected to two suction pipes (19), the bottom end of the suction pipe (19) is fixedly connected to a waste sleeve (20), the left end of the fan (18) is fixedly connected to a delivery pipe (21), and the bottom end of the delivery pipe (21) is fixedly connected to a waste box (22).

4. The probe card auxiliary needle grinding machine according to claim 2, characterized in that: The left and right ends of the threaded rod (5) are rotatably connected to the inside of the connecting sleeve (3), and the outside of the fixing column (9) is fixedly connected to the inside of the connecting sleeve (3).

5. The probe card auxiliary needle grinding machine according to claim 2, characterized in that: The outside of the support plate (10) is slidably connected to the inside of the connecting sleeve (3), and the outside of the sliding plate (14) is slidably connected to the outside of the limiting plate (11).

6. The probe card auxiliary needle grinding machine according to claim 1, characterized in that: One end of the spring one (13) is fixedly connected to the bottom end of the limit plate (11), and the other end of the spring one (13) is fixedly connected to the top end of the sliding plate (14).

7. The probe card auxiliary needle grinding machine according to claim 3, characterized in that; The outside of the material suction pipe (19) is fixedly connected to the inside of the workbench (1), and the outside of the material delivery pipe (21) is fixedly connected to the inside of the workbench (1).

8. The probe card auxiliary needle grinding machine according to claim 3, characterized in that; The bottom end of the waste box (22) is fixedly connected to the top end of the inner wall of the workbench (1), and the bottom end of the waste sleeve (20) is fixedly connected to the top end of the inner wall of the workbench (1).

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