Movable charge measuring device for integrated circuit

Abstract

The invention discloses a movable charge measuring device for an integrated circuit, and relates to the technical field of integrated circuit detection, the movable charge measuring device for the integrated circuit comprises a measuring box; the device further comprises a rotating rod which is arranged in the measuring box, one end of the rotating rod is connected with a second motor, the second motor is located on one side of the outer portion of the measuring box, four sets of clamping frames are distributed on the periphery of the surface of the rotating rod, and each set of clamping frames comprises two clamping frames which are symmetrically arranged. The integrated circuit board is pushed to the inner side of the clamping frame through an external driving structure, so that the two sides of the integrated circuit board are clamped in the clamping grooves in the inner side of the clamping frame, the integrated circuit board can be fixed, meanwhile, two sets of charge measurement mechanisms are arranged on the rear portion and the bottom of the outer side of the measurement box, charge detection can be conducted on the integrated circuit board twice, and the measurement accuracy is improved. And the two groups of charge detection devices perform independent detection, so that the accuracy of circuit board detection can be further improved.

Description

Technical Field

[0001] The present invention relates to the technical field of integrated circuit detection, in particular to an integrated circuit movable charge measuring device. Background Art

[0002] Integrated Circuit (IC) is a miniature electronic device or component. It is made by interconnecting the transistors, diodes, resistors, capacitors, inductors and other components and wiring required in a circuit using a certain process, and then made on a small piece or several small pieces of semiconductor wafers or dielectric substrates, and then encapsulated in a tube shell to become a miniature structure with the required circuit function. All components in the integrated circuit have formed a whole in structure, making electronic components a big step towards miniaturization, low power consumption and high reliability. Integrated circuit boards need to be measured by charge measurement devices during production.

[0003] When measuring circuit boards, inaccurate measurements usually occur, which causes deviations in the measurements after the circuit boards are produced, resulting in the circuit boards being unable to be put into subsequent use and installation. In addition, the existing circuit board charge detection devices have a low degree of automation, resulting in low detection efficiency; therefore, we propose an integrated circuit movable charge measurement device to solve the above problems. Summary of the invention

[0004] The object of the present invention is to provide an integrated circuit movable charge measuring device to solve the problem raised in the above background technology that inaccurate measurements usually occur when measuring circuit boards, which causes deviations in the measurements after the production of the circuit boards, resulting in the circuit boards being unable to be put into subsequent use and installation, and the existing circuit board charge detection devices have a low degree of automation, resulting in low detection efficiency.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: an integrated circuit movable charge measuring device, comprising a measuring box;

[0006] Also includes:

[0007] A rotating rod is arranged inside the measuring box, one end of the rotating rod is connected to the second motor, and the second motor is located on the outer side of the measuring box, four groups of snap-fit ​​frames are distributed around the surface of the rotating rod, and each group of snap-fit ​​frames is symmetrically provided with two, and a card slot is provided on the inner side of the snap-fit ​​frame, a fixed frame is provided at the bottom and rear of the measuring box, a movable slot is provided at the bottom and rear surface of the measuring box, and the movable slot is connected with the inside of the fixed frame, a connecting plate is provided inside the fixed frame, a snap-fit ​​plate is provided on one side of the connecting plate, and a mounting plate is provided on the other side of the connecting plate, a mounting head is provided on the inner side of the mounting plate, probes are distributed at the bottom of the mounting head, and the positions of the probes are distributed and arranged according to the measuring positions of the integrated circuit board, a feed port is provided at the upper end of the measuring box, a discharge port is provided at the front end of the measuring box, and a receiving frame is provided at the front end of the discharge port.

[0008] Preferably, a third electric push rod is arranged outside the fixing frame, and the third electric push rod is connected to the connecting plate, and a fourth electric push rod is arranged outside the mounting plate, and the fourth electric push rod is connected to the mounting head.

[0009] Preferably, a transverse plate is provided on the rear side of the upper end of the measuring box, a driving roller is provided on the upper end of the transverse plate, and two groups of driving rollers are symmetrically provided, the outside of the driving roller is connected with a transmission belt, and the other sides of the two groups of transmission belts are respectively located on both sides of the feed port, a first motor is provided at the bottom of the transverse plate, and the driving roller is connected to the first motor.

[0010] Preferably, a moving block is distributed on the outer surface of the transmission belt, a stop plate is provided on one side of the moving block, and a movable plate is provided on the other side of the moving block, and the movable plate swings through a rotating shaft.

[0011] Preferably, a support frame is provided at the upper end of the horizontal plate, and the support frame is located on the inner side of the transmission belt, a connecting frame is provided at the upper end of the support frame, an elastic lever is provided at the bottom of the other side of the connecting frame, and the elastic lever contacts the movable plate when the transmission belt drives the moving block to move.

[0012] Preferably, a magnetic sheet is provided at the upper end of the transverse plate, the magnetic sheet is located outside the interior of the transmission belt, and the magnetic sheet is magnetically connected to the movable plate.

[0013] Preferably, a through slot is symmetrically provided on the inner side of the card slot, a fixing frame is provided inside the through slot, a limiting protrusion is provided at the front end of the fixing frame, a spring is connected to the rear end of the fixing frame, and the spring is located inside the through slot.

[0014] Preferably, a second electric push rod is provided at the upper end of the outer side of the discharge port, a pushing block is connected to the front end of the second electric push rod, and the pushing block is located inside the measuring box.

[0015] Preferably, a mounting frame is provided at the upper end of the measuring box, and the mounting frame is located above the feed port, a first electric push rod is provided at the upper end of the mounting frame, a push plate is provided on the inner side of the mounting frame, and the first electric push rod is connected to the push plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. By arranging a rotating rod inside the measuring box and arranging four sets of snap-fit ​​frames around the outside of the rotating rod, the integrated circuit board can be pushed to the inside of the snap-fit ​​frame through an external driving structure, so that the two sides of the integrated circuit board are snapped into the card slots inside the snap-fit ​​frame, so that the integrated circuit board can be fixed. At the same time, two sets of charge measurement mechanisms are arranged at the rear and bottom of the outside of the measuring box, which can perform two charge detections on the integrated circuit board, and the two sets of charge detection devices are independent detections, which can further improve the accuracy of circuit board detection.

[0018] 2. By arranging two sets of transmission belts at the upper end of the measuring box, placing the integrated circuit board at the end of the two sets of transmission belts, and driving the two sets of transmission belts to rotate inward at the same time, the integrated circuit board can be clamped and fixed by the fixed structure such as the moving block on the surface of the transmission belt, and the integrated circuit board is moved to the feed port at the upper end of the measuring box, and then the integrated circuit board is pushed into the measuring box by the pushing structure of the push plate, and the integrated circuit board is snapped into the inner side of the snap frame. After the detection is completed, the integrated circuit board is rotated to the inner side of the discharge port, and the integrated circuit board can be moved from the inner side of the snap frame to the outer side of the discharge port by the driving structure of the push block, so that the integrated circuit board can be moved out. The electric drive structure inside the device is uniformly controlled by the servo system, which improves the degree of automation of the device and the docking between the various components is also more precise. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a side cross-sectional view of the overall structure of the present invention;

[0021] Figure 3 It is a schematic diagram of the snap-fit ​​frame of the present invention;

[0022] Figure 4 It is a top cross-sectional view of the snap-fit ​​frame of the present invention;

[0023] Figure 5 A top view of the transmission belt of the present invention;

[0024] Figure 6 It is an enlarged view of the structure at A of the present invention;

[0025] In the figure: 1. measuring box; 2. snap-fit ​​frame; 3. rotating rod; 4. snap slot; 5. fixed frame; 6. limiting convex block; 7. spring; 8. through slot; 9. cross plate; 10. first motor; 11. driving roller; 12. driving belt; 13. magnetic sheet; 14. moving block; 15. abutment plate; 16. movable plate; 17. connecting frame; 18. supporting frame; 19. elastic lever; 20. mounting frame; 21. first electric push rod; 22. push plate; 23. feeding port; 24. receiving frame; 25. second electric push rod; 26. discharging port; 27. pushing block; 28. second motor; 29. ​​fixed frame; 30. movable slot; 31. third electric push rod; 32. connecting plate; 33. snap-fit ​​plate; 34. mounting plate; 35. fourth electric push rod; 36. mounting head; 37. probe. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] See also Figure 1-6 , an embodiment provided by the present invention: an integrated circuit movable charge measuring device, comprising a measuring box 1;

[0028] Also includes:

[0029] A rotating rod 3 is arranged inside the measuring box 1, one end of the rotating rod 3 is connected to a second motor 28, and the second motor 28 is located on the outer side of the measuring box 1, four groups of snap-fit ​​frames 2 are distributed around the surface of the rotating rod 3, and each group of snap-fit ​​frames 2 is symmetrically provided with two, and a card slot 4 is provided on the inner side of the snap-fit ​​frame 2, a fixed frame 29 is provided at the bottom and rear of the measuring box 1, a movable slot 30 is provided at the bottom and rear surface of the measuring box 1, and the movable slot 30 is connected with the inside of the fixed frame 29, a connecting plate 32 is provided inside the fixed frame 29, a snap-fit ​​plate 33 is provided on one side of the connecting plate 32, a mounting plate 34 is provided on the other side of the connecting plate 32, a mounting head 36 is provided on the inner side of the mounting plate 34, probes 37 are distributed at the bottom of the mounting head 36, and the positions of the probes 37 are distributed and arranged according to the measuring position of the integrated circuit board, a feed port 23 is provided at the upper end of the measuring box 1, a discharge port 26 is provided at the front end of the measuring box 1, and a receiving frame 24 is provided at the front end of the discharge port 26.

[0030] The integrated circuit board is pushed to the inner side of the snap-fit ​​frame 2 through an external driving structure, so that the two sides of the integrated circuit board are snapped into the card slots 4 on the inner side of the snap-fit ​​frame 2, so that the integrated circuit board can be fixed. At the same time, two sets of charge measurement mechanisms are arranged at the rear and bottom of the outer side of the measuring box 1, which can perform two charge detections on the integrated circuit board, and the two sets of charge detection devices are independent detections, which can further improve the accuracy of circuit board detection.

[0031] See also Figure 2 A third electric push rod 31 is arranged outside the fixed frame 29, and the third electric push rod 31 is connected to the connecting plate 32. A fourth electric push rod 35 is arranged outside the mounting plate 34, and the fourth electric push rod 35 is connected to the mounting head 36, which is used to drive the probe to move to the outside of the integrated circuit board to measure the charge of the integrated circuit board.

[0032] See also Figure 1 and Figure 5 A transverse plate 9 is provided at the rear side of the upper end of the measuring box 1, a driving roller 11 is provided at the upper end of the transverse plate 9, and two groups of driving rollers 11 are symmetrically provided, a transmission belt 12 is connected to the outside of the driving roller 11, and the other sides of the two groups of driving belts 12 are respectively located on both sides of the feed port 23, a first motor 10 is provided at the bottom of the transverse plate 9, and the driving roller 11 is connected to the first motor 10, and the integrated circuit board is moved to the feed port 23 for installation through the transmission belt 12.

[0033] See also Figure 5 A moving block 14 is distributed on the outer surface of the transmission belt 12, a stop plate 15 is provided on one side of the moving block 14, and a movable plate 16 is provided on the other side of the moving block 14, and the movable plate 16 is swung through the rotating shaft, and the integrated circuit board can be placed between the moving blocks 14 on both sides for fixation, and the integrated circuit board is moved to the feed port 23 for installation through the transmission belt 12.

[0034] See also Figure 6 A support frame 18 is provided at the upper end of the horizontal plate 9, and the support frame 18 is located on the inner side of the transmission belt 12. A connecting frame 17 is provided at the upper end of the support frame 18. An elastic lever 19 is provided at the bottom of the other side of the connecting frame 17. When the transmission belt 12 drives the moving block 14 to move, the elastic lever 19 contacts the movable plate 16, so that the elastic lever 19 can push the movable plate 16 inward, so that the movable plate 16 clamps and fixes the integrated circuit board. At the same time, when the integrated circuit board passes through the elastic lever 19, the elastic lever 19 will be squeezed and bent, and will return to its original position after passing.

[0035] See also Figure 5A magnetic sheet 13 is provided at the upper end of the horizontal plate 9. The magnetic sheet 13 is located outside the transmission belt 12, and the magnetic sheet 13 is magnetically connected to the movable plate 16 for unfolding the magnetic sheet 13 to facilitate subsequent clamping and fixing of the integrated circuit board.

[0036] See also Figure 4 A through slot 8 is symmetrically arranged on the inner side of the card slot 4, a fixing frame 5 is arranged inside the through slot 8, a limiting protrusion 6 is arranged at the front end of the fixing frame 5, a spring 7 is connected to the rear end of the fixing frame 5, and the spring 7 is located inside the through slot 8, which is used to make the integrated circuit board engage with the inner side of the card slot 4 to prevent the integrated circuit board from falling off during rotation.

[0037] See also Figure 2 A second electric push rod 25 is provided at the upper end of the outer side of the discharge port 26, and a push block 27 is connected to the front end of the second electric push rod 25. The push block 27 is located inside the measuring box 1 and is used to move the integrated circuit board after detection out.

[0038] See also Figure 1 A mounting frame 20 is provided at the upper end of the measuring box 1, and the mounting frame 20 is located above the feed port 23. A first electric push rod 21 is provided at the upper end of the mounting frame 20, and a push plate 22 is provided on the inner side of the mounting frame 20, and the first electric push rod 21 is connected to the push plate 22 to push the integrated circuit board from the feed port 23 to the inner side of the clamping frame 2 for easy detection.

[0039] Working principle: the integrated circuit board is placed at the end between the two sets of transmission belts 12, and then the first motor 10 drives the driving roller 11 to rotate slowly, and the moving blocks 14 on the outside of the two sets of transmission belts 12 move forward at the same time, and the integrated circuit board is taken away when the abutment plate 15 contacts the integrated circuit board, and the moving block 14 contacts the movable plate 16 when passing through the elastic lever 19, so that the movable plate 16 moves and fits on the surface of the integrated circuit board, so that the integrated circuit board is clamped between the movable plate 16 and the abutment plate 15, and the integrated circuit board is fixed. When the moving block 14 moves from the inside of the transmission belt 12 to the outside, the originally closed movable plate 16 is unfolded under the magnetic action of the magnetic suction sheet 13, so as to facilitate the subsequent clamping and fixing of the integrated circuit board, and then the transmission belt 12 brings the integrated circuit board to the feed port 23, and the first electric push rod 21 drives the push plate 22 to descend, so that the integrated circuit board enters the interior of the measuring box 1 from the feed port 23, and the integrated circuit board The two ends are engaged in the card slots 4 on the inner side of the card slot 4, and the integrated circuit board is clamped and fixed by the limiting protrusions 6 on the inner side of the card slot 4, and then the rotating rod 3 is driven to rotate, so that the card slot 2 with the integrated circuit board is rotated to the front end of the movable slot 30, and the connecting plate 32 is driven to extend, so that the card slot plate 33 is attached to the bottom of the card slot 2 to support and fix the card slot 2, and then the driving installation head 36 is lowered, so that the probe 37 contacts the detection point on the surface of the integrated circuit board, so as to measure the charge of the integrated circuit board, and the integrated circuit board is driven to rotate to another detection point for secondary measurement, and then the integrated circuit board can be driven to rotate to the inner side of the discharge port 26, and at the same time, the pushing block 27 has been driven to the front end by the second electric push rod 25, so that the pushing block 27 is located at the rear end of the integrated circuit board, and then the second electric push rod 25 retracts the pushing block 27, and under the action of the pushing block 27, the integrated circuit board is moved out of the discharge port 26 and is located above the receiving frame 24.

[0040] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. An integrated circuit movable charge measuring device, comprising a measuring box (1); Features: Also includes: A rotating rod (3) is arranged inside the measuring box (1), one end of the rotating rod (3) is connected to a second motor (28), and the second motor (28) is located on the outside of the measuring box (1), four groups of snap-fit ​​frames (2) are distributed around the surface of the rotating rod (3), and each group of snap-fit ​​frames (2) is symmetrically provided with two, and a snap groove (4) is arranged on the inner side of the snap-fit ​​frame (2), a fixed frame (29) is arranged at the bottom and rear of the measuring box (1), and a movable groove (30) is arranged at the bottom and rear surface of the measuring box (1), and the movable groove (30) is communicated with the inside of the fixed frame (29), and the fixed frame (29) is provided with a movable groove (30). A connecting plate (32) is arranged inside the frame (29), a locking plate (33) is arranged on one side of the connecting plate (32), a mounting plate (34) is arranged on the other side of the connecting plate (32), a mounting head (36) is arranged on the inner side of the mounting plate (34), probes (37) are distributed at the bottom of the mounting head (36), and the positions of the probes (37) are distributed and arranged according to the measurement positions of the integrated circuit board, a feed port (23) is arranged at the upper end of the measuring box (1), a discharge port (26) is arranged at the front end of the measuring box (1), and a receiving frame (24) is arranged at the front end of the discharge port (26).

2. The integrated circuit movable charge measuring device according to claim 1, characterized in that: A third electric push rod (31) is arranged outside the fixing frame (29), and the third electric push rod (31) is connected to the connecting plate (32); a fourth electric push rod (35) is arranged outside the mounting plate (34), and the fourth electric push rod (35) is connected to the mounting head (36).

3. The integrated circuit movable charge measuring device according to claim 1, characterized in that: A transverse plate (9) is arranged at the rear side of the upper end of the measuring box (1), a driving roller (11) is arranged at the upper end of the transverse plate (9), and two groups of driving rollers (11) are symmetrically arranged, the outside of the driving rollers (11) are connected to a transmission belt (12), and the other sides of the two groups of transmission belts (12) are respectively located on both sides of the feed port (23), and a first motor (10) is arranged at the bottom of the transverse plate (9), and the driving roller (11) is connected to the first motor (10).

4. The integrated circuit movable charge measuring device according to claim 3, characterized in that: A moving block (14) is distributed on the outer surface of the transmission belt (12), a stop plate (15) is arranged on one side of the moving block (14), and a movable plate (16) is arranged on the other side of the moving block (14), and the movable plate (16) swings through a rotating shaft.

5. The integrated circuit movable charge measuring device according to claim 3, characterized in that: A support frame (18) is provided at the upper end of the transverse plate (9), and the support frame (18) is located on the inner side of the transmission belt (12). A connecting frame (17) is provided at the upper end of the support frame (18), and an elastic lever (19) is provided at the bottom of the other side of the connecting frame (17), and when the transmission belt (12) drives the moving block (14) to move, the elastic lever (19) contacts the movable plate (16).

6. The integrated circuit movable charge measuring device according to claim 3, characterized in that: A magnetic attraction sheet (13) is provided at the upper end of the transverse plate (9), the magnetic attraction sheet (13) is located outside the interior of the transmission belt (12), and the magnetic attraction sheet (13) is magnetically connected to the movable plate (16).

7. The integrated circuit movable charge measuring device according to claim 1, characterized in that: A through slot (8) is symmetrically arranged on the inner side of the card slot (4), a fixing frame (5) is arranged inside the through slot (8), a limiting protrusion (6) is arranged at the front end of the fixing frame (5), a spring (7) is connected to the rear end of the fixing frame (5), and the spring (7) is located inside the through slot (8).

8. The integrated circuit movable charge measuring device according to claim 1, characterized in that: A second electric push rod (25) is provided at the upper end of the outer side of the discharge port (26), a front end of the second electric push rod (25) is connected to a push block (27), and the push block (27) is located inside the measuring box (1).

9. The integrated circuit movable charge measuring device according to claim 1, characterized in that: A mounting frame (20) is provided at the upper end of the measuring box (1), and the mounting frame (20) is located above the feed port (23); a first electric push rod (21) is provided at the upper end of the mounting frame (20); a push plate (22) is provided on the inner side of the mounting frame (20), and the first electric push rod (21) is connected to the push plate (22).

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