A comprehensive hardness testing device for integrated circuits

Abstract

The present invention provides a comprehensive hardness detection device for integrated circuits, and relates to the field of integrated circuit testing. The comprehensive hardness detection device for integrated circuits comprises a fixed base, a power shaft is inserted into the side wall at the left end of the fixed base, a rotating wheel is sleeved on the outer surface of the right end of the power shaft, six connecting frames are connected in an array at one end of the rotating wheel away from the power shaft, and a supporting plate is fixedly connected to one end of the connecting frame away from the rotating wheel. When the comprehensive hardness detection device for integrated circuits is in use, the driving motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the toggle wheel to rotate, the toggle wheel drives the driving wheel to rotate, the driving wheel drives the power shaft to rotate, the power shaft drives the rotating wheel to rotate, the rotating wheel drives the connecting frame to rotate, the connecting frame drives the supporting plate to rotate through the slider and the guide rail, the supporting plate drives the integrated circuit to move to the baffle under the action of the fixed rod, and the conveying wheel conveys the integrated circuit to the slot, which has the advantage of automatic material discharge.

Description

Technical Field

[0001] The invention relates to the technical field of integrated circuit testing, in particular to a comprehensive hardness detection device for integrated circuits. Background Art

[0002] An integrated circuit is a miniature electronic device or component. A certain process is used to interconnect the transistors, diodes, resistors, capacitors, inductors and other components and wiring required in a circuit to make an integrated circuit board. The integrated circuit board reduces the number of components and improves performance in the circuit. It is easy to use and has a wide range of applications. After the integrated circuit board is completed, it needs to be placed in a testing device to test its performance in all aspects to ensure product quality.

[0003] When an integrated circuit board is manufactured, it is necessary to place the integrated circuit board in a hardness testing device to test its hardness to ensure product quality. The existing hardness test of the integrated circuit board is generally performed manually by visual testing, which is time-consuming and wastes a lot of energy. The existing hardness testing device is too simple in structure and can only test a part of the integrated circuit board. In addition, the existing testing device cannot automatically discharge the material and needs to be operated manually. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a comprehensive hardness detection device for integrated circuits, which solves the problems raised in the background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a comprehensive hardness detection device for integrated circuits, comprising a fixed base, a power shaft is inserted into the side wall of the left end of the fixed base, a rotating wheel is sleeved on the outer surface of the right end of the power shaft, six connecting frames are connected in an array at one end of the rotating wheel away from the power shaft, the end of the connecting frame away from the rotating wheel is fixedly connected to a carrying plate, the end of the carrying plate away from the connecting frame is rotatably connected to a fixed rod, the end of the connecting frame away from the carrying plate is sleeved with a slider, the outer surface of the slider is sleeved with a guide rail, the end of the power shaft away from the rotating wheel is located on the left side of the fixed base and is fixedly connected to a driving wheel, a toggle wheel is meshed above the driving wheel, a worm gear is fixedly connected to the end of the toggle wheel away from the fixed base, a worm gear is meshed below the worm gear, the front end of the worm gear is fixedly connected to a driving motor, the rear end of the worm gear is fixedly connected to a connecting gear, a first rack is sleeved on the outer surface of the connecting gear, a rotating shaft is meshed above the connecting gear inside the first rack, and the outer surface of the rotating shaft away from the first rack The gear train is connected with the gear wheel, and the gear train is connected with the gear wheel by the gear train, and the gear train is connected with the gear train at the same time, and the gear train is connected with the gear train at the same time, and the gear train is connected with the gear train at the same time.

[0006] Preferably, the fixed base is arranged in an "L" shape, the power shaft and the fixed base are rotatably connected, the connecting frame is inserted into the rotating wheel, and the connecting frame and the rotating wheel are rotatably connected.

[0007] Preferably, a through slot engaged with the baffle is provided inside the carrying plate, and the fixing rod is rotatably connected to two adjacent carrying plates, and the fixing rod is connected to the left side of the center position of the side wall of the carrying plate.

[0008] Preferably, the connecting frame and the slider form a rotational connection, the slider and the inner wall of the guide rail form a sliding connection, the guide rail is fixedly connected to the left side wall of the fixed base, the outer surface of the driving wheel is provided with a groove and a toggle groove that engage with the toggle wheel, a bracket is sleeved between the worm gear and the toggle wheel, and the bracket is fixedly connected to the side wall of the fixed base.

[0009] Preferably, the front and rear ends of the rotating shaft are meshed with the first rack and the second rack by setting a linkage gear, and the outer surface of the rotating shaft is connected to the side wall of the fixed base by setting a fixed sleeve.

[0010] Preferably, the rotating wheel is rotatably connected to the movable frame, the rotating gear is arranged at a position away from the center of the rotating wheel, the movable frame is slidably connected to the connecting frame, and the connecting frame is slidably connected to the inner wall of the fixed frame.

[0011] Preferably, springs and sensors are provided between the detection head and the upper test plate and the lower test plate, the balance plate is slidably connected to the fixing frame, the center position of the swing arm is rotatably connected to the top of the fixing frame, and the length of the second connecting rod is greater than that of the first connecting rod.

[0012] Preferably, the conveying wheel is rotatably connected to the baffle, an anti-slip sleeve is sleeved on the outer surface of the conveying wheel, and a driving source connected to the conveying wheel is arranged at the bottom end of the baffle.

[0013] The present invention has the following beneficial effects:

[0014] 1. When the integrated circuit hardness comprehensive detection device is in use, the integrated circuit board is placed on the carrier plate, the driving motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the toggle wheel to rotate, the toggle wheel drives the driving wheel to rotate, the driving wheel drives the power shaft to rotate, the power shaft drives the rotating wheel to rotate, the rotating wheel drives the connecting frame to rotate, the connecting frame drives the carrier plate to rotate through the slider and the guide rail, the carrier plate drives the integrated circuit to move to the baffle under the action of the fixed rod, and the conveying wheel conveys the integrated circuit to the slot, which solves the problem that the existing detection device cannot automatically discharge materials and has the advantage of automatic discharge.

[0015] 2. When the integrated circuit comprehensive hardness detection device is in use, the worm drives the first rack to rotate, the first rack drives the rotating shaft to rotate, the rotating shaft drives the second rack to rotate, the second rack drives the rotating gear to rotate, the rotating gear drives the rotating wheel to rotate, and the rotating wheel drives the moving frame to move left and right in the connecting frame under the action of the support block, the connecting frame moves up and down under the action of the moving frame, the moving frame drives the upper test plate to move downward, the moving frame drives the first connecting rod to move, the first connecting rod drives the swing rod to swing, the swing rod drives the second connecting rod to move, the second connecting rod drives the balance plate to move upward, the balance plate drives the lower test plate to move, and the upper test plate and the lower test plate detect the integrated circuit board under the action of the detection head, which solves the problem that the existing hardness detection device can only detect a part of the integrated circuit board, and has the advantage of comprehensive detection.

[0016] 3. When the integrated circuit hardness comprehensive detection device is in use, the driving motor drives the worm to drive the worm wheel and the rotating gear at the same time. The driving wheel rotates 60 degrees intermittently under the action of the toggle wheel. The structure is compactly matched and has the advantage of fully utilizing the power source. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a positive triaxial projection of the structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the rotating shaft of the structure of the present invention;

[0019] Figure 3 This is a schematic diagram of a fixing rod of the structure of the present invention;

[0020] Figure 4 This is a schematic diagram of the rotating wheel structure of the present invention;

[0021] Figure 5 This is a schematic diagram of the driving wheel structure of the present invention;

[0022] Figure 6 This is a schematic diagram of the swing rod structure of the present invention;

[0023] Figure 7 This is a schematic diagram of the structural balance board of the present invention;

[0024] Figure 8 It is a schematic diagram of the structural wheel of the present invention.

[0025] Among them, 1 is a fixed base, 2 is a power shaft, 3 is a rotating wheel, 4 is a connecting frame, 5 is a bearing plate, 6 is a fixed rod, 7 is a guide rail, 8 is a driving wheel, 9 is a toggle wheel, 10 is a worm gear, 11 is a worm, 12 is a driving motor, 13 is a connecting gear, 14 is a first rack, 15 is a rotating shaft, 16 is a second rack, 17 is a rotating gear, 18 is a rotating wheel, 19 is a supporting block, 20 is a fixed frame, 21 is a moving frame, 22 is a connecting frame, 23 is an upper test plate, 24 is a detection head, 25 is a first connecting rod, 26 is a swing rod, 27 is a second connecting rod, 28 is a balance plate, 29 is a lower test plate, 30 is a slot, 31 is a baffle, 32 is a conveying wheel, and 33 is a slider. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] The embodiment of the present invention provides a comprehensive hardness detection device for integrated circuits, such as Figure 1-8As shown, it includes a fixed base 1, which is arranged in an "L" shape. A power shaft 2 is inserted into the side wall of the left end of the fixed base 1, and the power shaft 2 and the fixed base 1 are rotatably connected. A rotating wheel 3 is sleeved on the outer surface of the right end of the power shaft 2, and six connecting frames 4 are connected in an array at the end of the rotating wheel 3 away from the power shaft 2. The connecting frame 4 is inserted in the rotating wheel 3, and the connecting frame 4 and the rotating wheel 3 are rotatably connected. A supporting plate 5 is fixedly connected to the end of the connecting frame 4 away from the rotating wheel 3, and a fixing rod 6 is rotatably connected to the end of the supporting plate 5 away from the connecting frame 4. A through groove engaged with the baffle 31 is opened inside the supporting plate 5. The setting of the through groove facilitates the placement of the integrated circuit board on the baffle 31.

[0028] The fixing rod 6 is rotatably connected with two adjacent bearing plates 5. The fixing rod 6 is connected to the left side of the center of the side wall of the bearing plate 5. The position of the fixing rod 6 is set so that the bearing plate 5 always maintains a horizontal state when moving. A slider 33 is sleeved on the end of the connecting frame 4 away from the bearing plate 5. A guide rail 7 is sleeved on the outer surface of the slider 33. The connecting frame 4 and the slider 33 are rotatably connected. The slider 33 and the inner wall of the guide rail 7 are slidably connected. The guide rail 7 serves as a limiting guide for the slider 33.

[0029] The guide rail 7 is fixedly connected to the left side wall of the fixed base 1, and the end of the power shaft 2 away from the rotating wheel 3 is located on the left side of the fixed base 1 and is fixedly connected to a driving wheel 8. A toggle wheel 9 is meshed above the driving wheel 8, and a worm gear 10 is fixedly connected to the end of the toggle wheel 9 away from the fixed base 1. The outer surface of the driving wheel 8 is provided with a groove and a toggle groove that mesh with the toggle wheel 9. The setting of the driving wheel 8 makes the driving wheel 8 rotate 60 degrees every time the toggle wheel 9 rotates one circle.

[0030] A bracket is sleeved between the worm gear 10 and the toggle wheel 9, and the bracket is fixedly connected to the side wall of the fixed base 1. The bracket supports the worm gear 10 and the toggle wheel 9. A worm 11 is meshed below the worm gear 10, and a driving motor 12 is fixedly connected to the front end of the worm gear 11. When the device is in use, the driving motor 12 drives the worm 11 to rotate, the worm 11 drives the worm gear 10 to rotate, the worm gear 10 drives the toggle wheel 9 to rotate, the toggle wheel 9 drives the driving wheel 8 to rotate, the driving wheel 8 drives the power shaft 2 to rotate, the power shaft 2 drives the rotating wheel 3 to rotate, the rotating wheel 3 drives the connecting frame 4 to rotate, the connecting frame 4 drives the carrying plate 5 to rotate through the slider 33 and the guide rail 7, the carrying plate 5 drives the integrated circuit to move to the baffle 31 under the action of the fixed rod 6, and the conveying wheel 32 conveys the integrated circuit to the slot 30, the rear end of the worm gear 11 is fixedly connected to the connecting gear 13, the outer surface of the connecting gear 13 is sleeved with the first rack 14, and the interior of the first rack 14 is located at the connecting gear A rotating shaft 15 is meshed above 13, and a second rack 16 is sleeved on the outer surface of the end of the rotating shaft 15 away from the first rack 14. The front and rear ends of the rotating shaft 15 are meshed with the first rack 14 and the second rack 16 by setting a linkage gear. The outer surface of the rotating shaft 15 is connected to the side wall of the fixed base 1 by setting a fixed sleeve, and a rotating gear 17 is meshed inside the end of the second rack 16 away from the rotating shaft 15. A rotating wheel 18 is fixedly connected to the end of the rotating gear 17 close to the bearing plate 5. A supporting block 19 is sleeved between the rotating wheel 18 and the rotating gear 17. Fixed frames 20 are fixedly connected to the left and right ends of the supporting block 19. A moving frame 21 is sleeved on the outer surface of the end of the rotating wheel 18 away from the rotating gear 17. A connecting frame 22 is sleeved on the outer surface of the moving frame 21. The rotating wheel 18 and the moving frame 21 are rotatably connected. The rotating gear 17 is set at a position away from the center of the rotating wheel 18. The setting of the rotating gear 17 facilitates the reciprocating movement of the moving frame 21 up and down.

[0031] The movable frame 21 is slidably connected with the connecting frame 22, and the connecting frame 22 is slidably connected with the inner wall of the fixed frame 20. The bottom end of the connecting frame 22 is fixedly connected with an upper test plate 23, and a plurality of detection heads 24 are connected to an array on the bottom wall of the upper test plate 23. The top end of the connecting frame 22 is rotatably connected with a first connecting rod 25, and the top end of the first connecting rod 25 is rotatably connected with a swing rod 26, and the end of the swing rod 26 away from the first connecting rod 25 is rotatably connected with a second connecting rod 27, and the bottom end of the second connecting rod 27 is rotatably connected with a balance plate 28, and the balance plate 28 guides the lower test plate 29.

[0032] The balance plate 28 is fixedly connected to a lower test plate 29 at one end away from the second connecting rod 27. A detection head 24 is also provided on the upper surface of the lower test plate 29. Springs and sensors are provided between the detection head 24 and the upper test plate 23 and the lower test plate 29. The balance plate 28 is slidably connected to the fixed frame 20. The center position of the swing rod 26 is rotatably connected to the top of the fixed frame 20. The second connecting rod 27 is longer than the first connecting rod 25. A slot 30 is provided on the inner wall of the fixed frame 20 between the upper test plate 23 and the lower test plate 29. The slot 30 serves to limit the integrated circuit board.

[0033] A baffle 31 is fixedly connected to the front end of the fixed frame 20 below the slot 30, and a conveying wheel 32 is arranged inside the baffle 31. The conveying wheel 32 is rotatably connected to the baffle 31. The outer surface of the conveying wheel 32 is sleeved with an anti-slip sleeve. A driving source connected to the conveying wheel 32 is arranged at the bottom of the baffle 31. The driving source drives the conveying wheel 32 to rotate, the worm 11 drives the first rack 14 to rotate, the first rack 14 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the second rack 16 to rotate, the second rack 16 drives the rotating gear 17 to rotate, the rotating gear 17 drives the rotating wheel 18 to rotate, and the rotating wheel 18 Under the action of the support block 19, the mobile frame 21 is driven to move left and right in the connecting frame 22. The connecting frame 22 moves up and down under the action of the mobile frame 21. The mobile frame 21 drives the upper test board 23 to move downward. The mobile frame 21 drives the first connecting rod 25 to move. The first connecting rod 25 drives the swing rod 26 to swing. The swing rod 26 drives the second connecting rod 27 to move. The second connecting rod 27 drives the balance plate 28 to move upward. The balance plate 28 drives the lower test board 29 to move. The upper test board 23 and the lower test board 29 detect the integrated circuit board under the action of the detection head 24.

[0034] When in use, the integrated circuit board is placed on the carrier plate 5, the driving motor 12 drives the worm 11 to rotate, the worm 11 drives the worm wheel 10 to rotate, the worm wheel 10 drives the toggle wheel 9 to rotate, the toggle wheel 9 drives the driving wheel 8 to rotate, the driving wheel 8 drives the power shaft 2 to rotate, the power shaft 2 drives the rotating wheel 3 to rotate, the rotating wheel 3 drives the connecting frame 4 to rotate, the connecting frame 4 drives the carrier plate 5 to rotate through the slider 33 and the guide rail 7, the carrier plate 5 drives the integrated circuit to move to the baffle 31 under the action of the fixing rod 6, the conveying wheel 32 conveys the integrated circuit to the slot 30, and at the same time the worm 11 drives the first rack 14 to rotate, the first rack 14 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the second rack 16 The second rack 16 drives the rotating gear 17 to rotate, the rotating gear 17 drives the rotating wheel 18 to rotate, the rotating wheel 18 drives the moving frame 21 to move left and right in the connecting frame 22 under the action of the supporting block 19, the connecting frame 22 moves up and down under the action of the moving frame 21, the moving frame 21 drives the upper test board 23 to move downward, the moving frame 21 drives the first connecting rod 25 to move, the first connecting rod 25 drives the swing rod 26 to swing, the swing rod 26 drives the second connecting rod 27 to move, the second connecting rod 27 drives the balance plate 28 to move upward, the balance plate 28 drives the lower test board 29 to move, the upper test board 23 and the lower test board 29 detect the integrated circuit board under the action of the detection head 24.

[0035] Although 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 comprehensive hardness testing device for integrated circuits, comprising a fixed base (1), characterized in that: A power shaft (2) is inserted into the side wall of the left end of the fixed base (1), a rotating wheel (3) is sleeved on the outer surface of the right end of the power shaft (2), and the rotating wheel (3) is connected to six connecting frames (4) in an array at one end away from the power shaft (2), a bearing plate (5) is fixedly connected to one end of the connecting frame (4) away from the rotating wheel (3), and a fixing rod (6) is rotatably connected to one end of the bearing plate (5) away from the connecting frame (4), a sliding block (33) is sleeved on one end of the connecting frame (4) away from the bearing plate (5), and a guide rail (7) is sleeved on the outer surface of the sliding block (33), and a driving wheel (8) is fixedly connected to one end of the power shaft (2) away from the rotating wheel (3) on the left side of the fixed base (1), and a meshing member (6) is arranged above the driving wheel (8). A toggle wheel (9) is provided, one end of the toggle wheel (9) away from the fixed base (1) is fixedly connected to a worm gear (10), a worm (11) is meshed below the worm gear (10), a front end of the worm gear (11) is fixedly connected to a driving motor (12), a rear end of the worm gear (11) is fixedly connected to a connecting gear (13), a first rack (14) is sleeved on the outer surface of the connecting gear (13), a rotating shaft (15) is meshed inside the first rack (14) and located above the connecting gear (13), a second rack (16) is sleeved on the outer surface of the rotating shaft (15) away from the first rack (14), and a rotating gear (17) is meshed inside the end of the second rack (16) away from the rotating shaft (15); The rotating gear (17) is fixedly connected to one end close to the bearing plate (5) with a rotating wheel (18), a supporting block (19) is sleeved between the rotating wheel (18) and the rotating gear (17), the left and right ends of the supporting block (19) are fixedly connected to fixed frames (20), the outer surface of the end of the rotating wheel (18) away from the rotating gear (17) is sleeved with a moving frame (21), the outer surface of the moving frame (21) is sleeved with a connecting frame (22), the bottom end of the connecting frame (22) is fixedly connected to an upper test plate (23), the bottom wall of the upper test plate (23) is arrayed with a plurality of detection heads (24), the top end of the connecting frame (22) is rotatably connected to a first connecting rod (25), the first connecting rod (25) The top end is rotatably connected to a swing rod (26), and the end of the swing rod (26) away from the first connecting rod (25) is rotatably connected to a second connecting rod (27), and the bottom end of the second connecting rod (27) is rotatably connected to a balance plate (28), and the end of the balance plate (28) away from the second connecting rod (27) is fixedly connected to a lower test plate (29), and a detection head (24) is also arranged on the upper surface of the lower test plate (29), and a slot (30) is provided on the inner wall of the fixed frame (20) between the upper test plate (23) and the lower test plate (29), and a baffle (31) is fixedly connected to the front end of the fixed frame (20) below the slot (30), and a conveying wheel (32) is arranged inside the baffle (31).

2. The integrated circuit hardness comprehensive detection device according to claim 1, characterized in that: The fixed base (1) is arranged in an "L" shape, the power shaft (2) and the fixed base (1) are rotatably connected, the connecting frame (4) is inserted into the rotating wheel (3), and the connecting frame (4) and the rotating wheel (3) are rotatably connected.

3. The integrated circuit hardness comprehensive detection device according to claim 1, characterized in that: The bearing plate (5) is provided with a through slot engaged with the baffle (31) inside, and the fixing rod (6) is rotatably connected to two adjacent bearing plates (5), and the fixing rod (6) is connected to the left side of the center position of the side wall of the bearing plate (5).

4. The integrated circuit hardness comprehensive detection device according to claim 1, characterized in that: The connecting frame (4) and the slider (33) are rotatably connected, the slider (33) and the inner wall of the guide rail (7) are slidably connected, the guide rail (7) and the left side wall of the fixed base (1) are fixedly connected, the outer surface of the driving wheel (8) is provided with a groove and a toggle groove that mesh with the toggle wheel (9), a bracket is sleeved between the worm wheel (10) and the toggle wheel (9), and the bracket is fixedly connected to the side wall of the fixed base (1).

5. The integrated circuit hardness comprehensive testing device according to claim 1, characterized in that: The front and rear ends of the rotating shaft (15) are meshed with the first rack (14) and the second rack (16) by means of linkage gears, and the outer surface of the rotating shaft (15) is connected to the side wall of the fixed base (1) by means of a fixed sleeve.

6. The integrated circuit hardness comprehensive testing device according to claim 1, characterized in that: The rotating wheel (18) and the movable frame (21) are rotatably connected, the rotating gear (17) is arranged at a position away from the center of the rotating wheel (18), the movable frame (21) and the connecting frame (22) are slidably connected, and the connecting frame (22) and the inner wall of the fixed frame (20) are slidably connected.

7. The integrated circuit hardness comprehensive testing device according to claim 1, characterized in that: Springs and sensors are arranged between the detection head (24) and the upper test plate (23) and the lower test plate (29); the balance plate (28) is slidably connected to the fixed frame (20); the center of the swing rod (26) is rotatably connected to the top of the fixed frame (20); and the second connecting rod (27) is longer than the first connecting rod (25).

8. The integrated circuit hardness comprehensive testing device according to claim 1, characterized in that: The conveying wheel (32) is rotatably connected to the baffle (31); an anti-slip sleeve is sleeved on the outer surface of the conveying wheel (32); and a driving source connected to the conveying wheel (32) is arranged at the bottom end of the baffle (31).

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