Device for detecting hardness of gold bonding wire

Abstract

The utility model relates to the technical field of hardness detection devices, and discloses a gold bonding wire hardness detection device which comprises an L-shaped plate I. One side of the L-shaped plate I is fixedly connected with an L-shaped plate II, the top of the L-shaped plate II is rotatably connected with a rotating shaft, and the bottom of the rotating shaft penetrates through the L-shaped plate II and is in threaded connection with a fixed cylinder. Two limiting plates are fixedly connected to the outer side of the fixing cylinder, a pressing head is fixedly installed at the bottom of the fixing cylinder, and a pressure gauge is fixedly installed at the end, away from the first L-shaped plate, of the second L-shaped plate. According to the gold bonding wire hardness detection device, the rotating shaft can drive the fixing cylinder to rotate, the moving track of the fixing cylinder can be guaranteed through the limiting plate and the limiting groove, the hardness of a gold bonding wire can be detected through cooperative use of the pressing head and the pressure gauge, the device is convenient to operate, rapid hardness detection can be achieved, and the detection efficiency is improved. The detection efficiency is improved, the practicability is high, manual operation of workers is not needed, and actual application and operation are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of hardness detection devices, in particular to a bonding gold wire hardness detection device. Background Art

[0002] Hardness tester is a special instrument used to measure the surface hardness of materials. Hardness testers are divided into two types: desktop hardness testers and portable hardness testers. Desktop hardness testers are mainly used in laboratories and have the advantages of high precision. Portable hardness testers are suitable for installed machinery or permanent assembly parts and are easy to carry, realizing the characteristics of true intelligence and portability.

[0003] The existing gold bonding wires are troublesome to use during the testing process. The testing process is complicated and the testing efficiency is low. Some testing devices need to be manually operated by employees. Therefore, the testing operation is cumbersome and not conducive to practical application and operation. Utility Model Content

[0004] The purpose of the utility model is to provide a bonding wire hardness detection device to solve the problems proposed in the above background technology that the detection process is relatively complicated, the detection efficiency is low, and some detection devices need to be manually operated by employees, so the operation is relatively cumbersome during the detection.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a bonding wire hardness detection device comprises an L-shaped plate 1, one side of the L-shaped plate 1 is fixedly connected to an L-shaped plate 2, the L-shaped plate 1 can support the L-shaped plate 2, the top of the L-shaped plate 2 is rotatably connected to a rotating shaft, the bottom of the rotating shaft passes through the L-shaped plate 2 and is threadedly connected to a fixed cylinder, and the rotating shaft can drive the fixed cylinder to move up and down. The outer side of the fixed cylinder is fixedly connected to two limit plates, the bottom of the fixed cylinder is fixedly installed with a pressure head, and the end of the L-shaped plate 2 away from the L-shaped plate 1 is fixedly installed with a pressure gauge, and the outer side of the L-shaped plate 2 is fixedly connected to two fixing plates, and the outer sides of the fixing plates are provided with limit grooves used in conjunction with the limit plates, and the limit plates are slidably connected to the inside of the corresponding limit grooves, and the limit plates and the limit grooves can ensure the running trajectory of the fixed cylinder;

[0006] A driving mechanism is arranged on the top of the second L-shaped plate, and the driving mechanism is used to drive the rotating shaft to rotate.

[0007] Through the above technical scheme, the rotating shaft can drive the fixed cylinder to rotate, and the limit plate and the limit groove can ensure the running trajectory of the fixed cylinder. The hardness of the bonding gold wire can be detected by the coordinated use of the pressure head and the pressure gauge. The device is not only easy to operate, but also can realize rapid detection of hardness, improves the detection efficiency, is highly practical, and does not require employees to perform manual operation, which is conducive to actual application and operation.

[0008] Preferably, the driving mechanism includes a motor, gear one and gear two, wherein gear one is fixedly connected to the top of the rotating shaft, the motor is fixedly installed on the top of L-shaped plate two, gear two is fixedly connected to the output end of the motor, and gear two is meshingly connected to gear one.

[0009] Through the above technical solution, the motor can drive gear 2 to rotate, which in turn drives gear 1 to rotate, thereby driving gear 1 to rotate the shaft.

[0010] Preferably, the bottom of the rotating shaft is provided with an external thread, and the interior of the fixing cylinder is provided with an internal thread used in conjunction with the external thread.

[0011] Through the above technical solution, the fixed cylinder can be driven to move up and down through the rotating shaft.

[0012] Preferably, the top of the inner wall of the L-shaped plate is fixedly connected to the detection platform, the top of the inner wall of the L-shaped plate and both sides of the detection platform are fixedly connected to mounting plates, and the top of the mounting plates are threadedly connected to threaded rods.

[0013] Through the above technical solution, the threaded rod can be fixed by the mounting plate.

[0014] Preferably, the bottoms of the threaded rods all pass through the corresponding mounting plates and are fixedly connected with pressure plates, and the pressure plates are all slidably connected with the corresponding mounting plates.

[0015] Through the above technical solution, the pressing plate can be driven to move up and down by the threaded rod.

[0016] Preferably, the motor, pressure head and pressure gauge are all electrically connected to external control equipment.

[0017] Through the above technical solution, the motor, pressure head and pressure gauge can be controlled to work through external control equipment.

[0018] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0019] The utility model is configured so that the rotating shaft can drive the fixed cylinder to rotate, and the limit plate and the limit groove can be used to ensure the running trajectory of the fixed cylinder, and the hardness of the bonding gold wire can be detected by the coordinated use of the pressure head and the pressure gauge. The device is not only easy to operate, but also can realize rapid detection of hardness, improves detection efficiency, is highly practical, and does not require employees to perform manual operation, which is beneficial to actual application and operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a first-perspective stereogram of the present invention;

[0021] Figure 2 It is a second perspective stereogram of the utility model;

[0022] Figure 3 It is a partial structural schematic diagram of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the detection platform, threaded rod, mounting plate and pressure plate of the utility model.

[0024] Among them: 1. L-shaped plate 1; 2. L-shaped plate 2; 3. rotating shaft; 4. fixing cylinder; 5. limiting plate; 6. fixing plate; 7. limiting groove; 8. pressure head; 9. gear 1; 10. motor; 11. gear 2; 12. testing table; 13. mounting plate; 14. threaded rod; 15. pressure plate; 16. pressure gauge. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-4, a bonding wire hardness detection device comprises an L-shaped plate 1, one side of the L-shaped plate 1 is fixedly connected to an L-shaped plate 2, the L-shaped plate 1 can support the L-shaped plate 2, the top of the L-shaped plate 2 is rotatably connected to a rotating shaft 3, the bottom of the rotating shaft 3 passes through the L-shaped plate 2 and is threadedly connected to a fixed cylinder 4, the rotating shaft 3 can drive the fixed cylinder 4 to move up and down, the outer side of the fixed cylinder 4 is fixedly connected to two limit plates 5, the bottom of the fixed cylinder 4 is fixedly installed with a pressure head 8, the end of the L-shaped plate 22 away from the L-shaped plate 1 is fixedly installed with a pressure gauge 16, the outer side of the L-shaped plate 22 is fixedly connected to two fixed plates 6, the outer side of the fixed plate 6 is provided with a limit groove 7 used in conjunction with the limit plate 5, the limit plate 5 is slidably connected to the inside of the corresponding limit groove 7, and the limit plate 5 and the limit groove 7 can ensure the running track of the fixed cylinder 4;

[0027] A driving mechanism is provided on the top of the L-shaped plate 22, and the driving mechanism includes a motor 10, a gear 19 and a gear 211. The gear 19 is fixedly connected to the top of the rotating shaft 3, and the motor 10 is fixedly installed on the top of the L-shaped plate 22. The gear 211 is fixedly connected to the output end of the motor 10. The gear 211 is meshed with the gear 19. The operation of the motor 10 can drive the gear 211 to rotate, and then the gear 211 drives the gear 19 to rotate, so that the gear 19 drives the rotating shaft 3 to rotate, and the driving mechanism is used to drive the rotating shaft 3 to rotate.

[0028] The rotating shaft 3 can drive the fixed cylinder 4 to rotate, and the limit plate 5 and the limit groove 7 can ensure the running trajectory of the fixed cylinder 4. The hardness of the bonding gold wire can be detected by using the pressure head 8 and the pressure gauge 16. The device is not only easy to operate, but also can realize rapid detection of hardness, improves the detection efficiency, has strong practicality, and does not require employees to perform manual operation, which is conducive to actual application and operation.

[0029] Specifically, an external thread is provided at the bottom of the rotating shaft 3 , and an internal thread used in conjunction with the external thread is provided inside the fixing tube 4 , so that the fixing tube 4 can be driven by the rotating shaft 3 to move up and down.

[0030] The top of the inner wall of the L-shaped plate 1 is fixedly connected to a detection platform 12, and the top of the inner wall of the L-shaped plate 1 and both sides of the detection platform 12 are fixedly connected to mounting plates 13, and the top of the mounting plates 13 are threadedly connected to threaded rods 14, and the threaded rods 14 can be fixed by the mounting plates 13.

[0031] The bottoms of the threaded rods 14 all penetrate the corresponding mounting plates 13 and are fixedly connected with the pressing plates 15 . The pressing plates 15 are slidably connected to the corresponding mounting plates 13 . The threaded rods 14 can drive the pressing plates 15 to move up and down.

[0032] The motor 10 , the pressure head 8 and the pressure gauge 16 are all electrically connected to an external control device, and the motor 10 , the pressure head 8 and the pressure gauge 16 can be controlled to work by the external control device.

[0033] When in use, first place the bonding gold wire that needs to be strength tested on the top of the testing table 12, and then drive the corresponding pressing plate 15 to move downward by rotating the threaded rod 14, so as to fix the bonding gold wire, and the operation of the motor 10 can drive the gear 2 11 to rotate, and then the gear 2 11 drives the gear 1 9 to rotate, so that the gear 1 9 drives the rotating shaft 3 to rotate, and the rotating shaft 3 can drive the fixed cylinder 4 to rotate, and the limiting plate 5 and the limiting groove 7 can ensure the running trajectory of the fixed cylinder 4, and the hardness of the bonding gold wire can be tested by the use of the pressure head 8 and the pressure gauge 16. The device is not only easy to operate, but also can realize rapid hardness detection, improves the detection efficiency, is highly practical, and does not require employees to perform manual operation, which is conducive to actual application and operation.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A bonding wire hardness detection device, comprising an L-shaped plate (1), characterized in that: One side of the L-shaped plate 1 (1) is fixedly connected to the L-shaped plate 2 (2), the top of the L-shaped plate 2 (2) is rotatably connected to a rotating shaft (3), the bottom of the rotating shaft (3) passes through the L-shaped plate 2 (2) and is threadedly connected to a fixing cylinder (4), the outer side of the fixing cylinder (4) is fixedly connected to two limiting plates (5), the bottom of the fixing cylinder (4) is fixedly installed with a pressure head (8), the end of the L-shaped plate 2 (2) away from the L-shaped plate 1 (1) is fixedly installed with a pressure gauge (16), the outer side of the L-shaped plate 2 (2) is fixedly connected to two fixing plates (6), the outer sides of the fixing plates (6) are each provided with a limiting groove (7) used in conjunction with the limiting plate (5), and the limiting plate (5) is slidably connected to the inside of the corresponding limiting groove (7); A driving mechanism is provided on the top of the second L-shaped plate (2), and the driving mechanism is used to drive the rotating shaft (3) to rotate.

2. A bonding wire hardness detection device according to claim 1, characterized in that: The driving mechanism comprises a motor (10), a gear 1 (9) and a gear 2 (11); the gear 1 (9) is fixedly connected to the top of the rotating shaft (3); the motor (1) is fixedly mounted on the top of the L-shaped plate 2 (2); the gear 2 (11) is fixedly connected to the output end of the motor (10); and the gear 2 (11) is meshedly connected with the gear 1 (9).

3. A bonding wire hardness detection device according to claim 1, characterized in that: The bottom of the rotating shaft (3) is provided with an external thread, and the interior of the fixing cylinder (4) is provided with an internal thread used in conjunction with the external thread.

4. A bonding wire hardness detection device according to claim 1, characterized in that: The top of the inner wall of the L-shaped plate 1 (1) is fixedly connected to a detection platform (12), the top of the inner wall of the L-shaped plate 1 (1) and both sides of the detection platform (12) are fixedly connected to mounting plates (13), and the top of the mounting plates (13) are threadedly connected to threaded rods (14).

5. A bonding wire hardness detection device according to claim 4, characterized in that: The bottoms of the threaded rods (14) all penetrate the corresponding mounting plates (13) and are fixedly connected to the pressing plates (15), and the pressing plates (15) are slidably connected to the corresponding mounting plates (13).

6. A bonding wire hardness detection device according to claim 2, characterized in that: The motor (10), the pressure head (8) and the pressure gauge (16) are all electrically connected to external control equipment.

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