Adjustable circuit board test tool

By designing an adjustable circuit board test tooling that includes a rotating mechanism and a fixed mechanism, the problem of manual adjustment of circuit board angles in traditional tooling is solved, automatic adjustment and efficient testing are achieved, and modern production needs are met.

CN222762187UActive Publication Date: 2025-04-15DONGGUAN XIANGGUO PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202420432317.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-04-15
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

Traditional adjustable circuit board testing tooling requires manual adjustment of the circuit board angle, resulting in inefficient testing and unable to meet the modern circuit board production needs.

Method used

An adjustable circuit board test tooling including a base plate, a column, a robotic arm, a hydraulic rod, an electric telescopic rod, a mounting plate, a workbench, a rotating mechanism and a fixing mechanism is designed. Through the setting of the rotating mechanism, the motor drives the rotation shaft to rotate, so that the workbench rotates with the circuit board and adjusts the angle of the circuit board. At the same time, the limit and protection of the circuit board are achieved through the arrangement of balls, springs, fixing plates and rubber pads.

Benefits of technology

The angle of the circuit board can be adjusted without manual operation, which improves testing efficiency and meets the needs of modern circuit board production. Improves the accuracy of testing and the service life of the equipment by reducing friction and providing limit and protection functions.

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Abstract

The utility model provides an adjustable circuit board test tool. The adjustable circuit board test tool comprises a bottom plate; the stand column is fixedly mounted on the bottom plate; the mechanical arm is fixedly mounted on the stand column; the hydraulic rod is mounted at the bottom end of the mechanical arm in a hinged manner; the electric telescopic rod is mounted on the mechanical arm and the hydraulic rod in a hinged manner; the mounting plate is fixedly mounted on an output rod of the hydraulic rod, and a plurality of test needles are fixedly mounted at the bottom of the mounting plate; and the working table is arranged above the bottom plate, and a plurality of test grooves are formed in the working table. The adjustable circuit board test tool provided by the utility model has the advantages that the angle of the circuit board can be automatically adjusted, manual operation is not needed, the test efficiency is higher, and the production requirements of the circuit board are met.
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Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board testing, and in particular relates to an adjustable circuit board testing tool. Background Art

[0002] Circuit boards are an important part of modern electronic devices, and their quality directly affects the performance of the entire device. Therefore, accurate testing of circuit boards is a key link in ensuring product quality and stability.

[0003] However, during the testing process, traditional adjustable circuit board testing tools usually require manual adjustment of the angle of the circuit board, resulting in low testing efficiency and failure to meet the needs of modern circuit board production.

[0004] Therefore, it is necessary to provide a new adjustable circuit board testing tool to solve the above technical problems. Utility Model Content

[0005] In order to solve the technical problem that in the test process of traditional adjustable circuit board testing tooling, the angle of the circuit board usually needs to be adjusted manually, resulting in low test efficiency and failure to meet the needs of modern circuit board production, the utility model provides an adjustable circuit board testing tooling.

[0006] The adjustable circuit board testing tool provided by the utility model comprises: a base plate; a column, the column is fixedly mounted on the base plate; a mechanical arm, the mechanical arm is fixedly mounted on the column; a hydraulic rod, the hydraulic rod is hingedly mounted on the bottom end of the mechanical arm; an electric telescopic rod, the electric telescopic rod is hingedly mounted on the mechanical arm and the hydraulic rod; a mounting plate, the mounting plate is fixedly mounted on the output rod of the hydraulic rod, and a plurality of test pins are fixedly mounted on the bottom of the mounting plate; a workbench, the workbench is arranged above the base plate, and a plurality of test slots are opened on the workbench; a rotating mechanism, the rotating mechanism is arranged on the base plate and is used to adjust the angle of the circuit board to be tested; and a plurality of sets of fixing mechanisms, the plurality of sets of the fixing mechanisms are respectively arranged in a plurality of the test slots and are used to limit the circuit board to be tested.

[0007] As a further solution of the utility model, the rotating mechanism includes a motor and a rotating shaft, the motor is fixedly mounted on the bottom of the base plate, the rotating shaft is rotatably mounted on the base plate, the bottom of the rotating shaft is fixedly connected to the output shaft of the motor, and the top of the rotating shaft is fixedly connected to the workbench.

[0008] As a further solution of the utility model, a plurality of first slots and a plurality of second slots are respectively provided on the base plate and the workbench, the plurality of first slots and the plurality of second slots are respectively arranged correspondingly, and balls are movably installed between the plurality of first slots and the plurality of second slots.

[0009] As a further solution of the utility model, the fixing mechanism includes two springs, a fixing plate and a rubber pad, the two springs are fixedly mounted on the inner wall of the test slot, the fixing plate is fixedly mounted on the two springs and is slidably connected to the inner wall of the test slot, and the rubber pad is fixedly mounted on the fixing plate.

[0010] As a further solution of the utility model, a collecting box is fixedly installed at the bottom of the base plate, a fan is fixedly installed in the collecting box, a dust suction pipe is fixedly installed on one side of the column and extends into the collecting box, a dust suction hood is fixedly installed on the dust suction pipe, and the dust suction hood is arranged corresponding to the workbench.

[0011] As a further solution of the utility model, a filter bag is detachably installed in the collection box, and the filter bag is arranged corresponding to the dust suction pipe.

[0012] As a further solution of the utility model, an exhaust port is provided at the bottom of the collection box, and the exhaust port is arranged corresponding to the fan.

[0013] Compared with the related art, the adjustable circuit board testing tool provided by the utility model has the following beneficial effects:

[0014] The utility model provides an adjustable circuit board testing tool:

[0015] 1. Through the setting of the rotating mechanism, the rotating shaft can be driven to rotate by starting the motor, so as to drive the workbench to rotate with the circuit board, so as to adjust the angle of the circuit board without manual operation, and the test efficiency is higher, so as to meet the production needs of the circuit board;

[0016] 2. By setting the ball, when the workbench rotates, the ball rotates between the first notch and the second notch, thereby reducing the friction of the workbench rotation; by setting the spring and the fixing plate, the circuit board can be limited, and by setting the rubber pad, the circuit board can be protected;

[0017] 3. Through the setting of the fan, the dust on the workbench can be adsorbed through the dust suction pipe and the dust suction hood by starting the fan to prevent dust particles from affecting the accuracy of the test results or causing damage to the test device; through the setting of the filter bag, the inhaled dust particles can be centrally processed for easy processing; through the setting of the exhaust port, the excess gas in the collection box can be discharged to ensure the normal use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 A schematic diagram of the main cross-sectional structure of a preferred embodiment of the adjustable circuit board testing tool provided by the utility model;

[0020] Figure 2 It is a schematic diagram of the top view of the working table in the utility model;

[0021] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in FIG.

[0022] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of part B shown in FIG.

[0023] In the figure: 1. base plate; 2. column; 3. mechanical arm; 4. hydraulic rod; 5. electric telescopic rod; 6. mounting plate; 7. test needle; 8. workbench; 9. test slot; 10. motor; 11. rotating shaft; 12. first notch; 13. second notch; 14. ball bearing; 15. spring; 16. fixing plate; 17. rubber pad; 18. collecting box; 19. fan; 20. dust suction pipe; 21. dust suction hood; 22. filter bag; 23. exhaust port. DETAILED DESCRIPTION

[0024] Please refer to Figure 1-Figure 4 ,in, Figure 1 A schematic diagram of the main cross-sectional structure of a preferred embodiment of the adjustable circuit board testing tool provided by the utility model; Figure 2 It is a schematic diagram of the top view of the working table in the utility model; Figure 3 for Figure 1 An enlarged structural diagram of part A shown in FIG. Figure 4 for Figure 2 Schematic diagram of the enlarged structure of part B shown in FIG.

[0025] The adjustable circuit board test tooling comprises: a base plate 1; a column 2, the column 2 is fixedly mounted on the base plate 1; a mechanical arm 3, the mechanical arm 3 is fixedly mounted on the column 2; a hydraulic rod 4, the hydraulic rod 4 is hingedly mounted on the bottom end of the mechanical arm 3; an electric telescopic rod 5, the electric telescopic rod 5 is hingedly mounted on the mechanical arm 3 and the hydraulic rod 4; a mounting plate 6, the mounting plate 6 is fixedly mounted on the output rod of the hydraulic rod 4, and a plurality of test pins 7 are fixedly mounted on the bottom of the mounting plate 6; a workbench 8, the workbench 8 is arranged on the base plate 1, a plurality of test slots 9 are provided on the workbench 8; a rotating mechanism, which is arranged on the bottom plate 1 and is used to adjust the angle of the circuit board to be tested; a plurality of fixing mechanisms, which are respectively arranged in the plurality of test slots 9 and are used to limit the circuit board to be tested. Through the setting of the rotating mechanism, the rotating shaft 11 can be driven to rotate by starting the motor 10, thereby driving the workbench 8 to rotate with the circuit board, thereby adjusting the angle of the circuit board, without manual operation, and with higher testing efficiency, thereby meeting the production needs of the circuit board.

[0026] The rotating mechanism includes a motor 10 and a rotating shaft 11, wherein the motor 10 is fixedly mounted at the bottom of the base plate 1, and the rotating shaft 11 is rotatably mounted on the base plate 1. The bottom of the rotating shaft 11 is fixedly connected to the output shaft of the motor 10, and the top of the rotating shaft 11 is fixedly connected to the workbench 8. By setting the rotating mechanism, the rotating shaft 11 can be driven to rotate by starting the motor 10, thereby driving the workbench 8 to rotate with the circuit board, thereby adjusting the angle of the circuit board without manual operation, and the testing efficiency is higher, thereby meeting the production requirements of the circuit board.

[0027] A plurality of first slots 12 and a plurality of second slots 13 are respectively provided on the base plate 1 and the workbench 8, and the plurality of first slots 12 and the plurality of second slots 13 are respectively arranged correspondingly, and balls 14 are movably installed between the plurality of first slots 12 and the plurality of second slots 13. Through the arrangement of the balls 14, when the workbench 8 rotates, the balls 14 rotate therewith between the first slots 12 and the second slots 13, thereby reducing the friction of the rotation of the workbench 8.

[0028] The fixing mechanism includes two springs 15, a fixing plate 16 and a rubber pad 17. The two springs 15 are fixedly mounted on the inner wall of the test slot 9. The fixing plate 16 is fixedly mounted on the two springs 15 and is slidably connected to the inner wall of the test slot 9. The rubber pad 17 is fixedly mounted on the fixing plate 16. The circuit board can be limited by the arrangement of the springs 15 and the fixing plate 16. The circuit board can be protected by the arrangement of the rubber pad 17.

[0029] A collecting box 18 is fixedly installed at the bottom of the base plate 1, and a fan 19 is fixedly installed in the collecting box 18. A dust suction pipe 20 is fixedly installed on one side of the column 2 and extends into the collecting box 18. A dust suction hood 21 is fixedly installed on the dust suction pipe 20. The dust suction hood 21 is arranged corresponding to the workbench 8. Through the setting of the fan 19, the dust on the workbench 8 can be adsorbed through the dust suction pipe 20 and the dust suction hood 21 by starting the fan 19 to prevent dust particles from affecting the accuracy of the test results or causing damage to the test device.

[0030] A filter bag 22 is detachably installed in the collection box 18, and the filter bag 22 is arranged corresponding to the dust suction pipe 20. Through the arrangement of the filter bag 22, the sucked dust particles can be centrally processed for easy processing.

[0031] An exhaust port 23 is provided at the bottom of the collecting box 18, and the exhaust port 23 is arranged corresponding to the fan 19. Through the arrangement of the exhaust port 23, the excess gas in the collecting box 18 can be discharged, thereby ensuring the normal use of the equipment.

[0032] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0033] The working principle of the adjustable circuit board testing tool provided by the utility model is as follows:

[0034] This solution also has an electric control cabinet, which is installed on the equipment. When in use, each electrical device can be started and operated through the electric control cabinet. The power connection method of each electrical device is an existing mature technology, which is a well-known technology for people in this field and will not be described in detail here.

[0035] When in use, firstly, the circuit board to be tested is placed in the multiple test slots 9 in sequence. The circuit board can be limited by the arrangement of the spring 15 and the fixing plate 16. The circuit board can be protected by the arrangement of the rubber pad 17. Then, the hydraulic rod 4 and the electric telescopic rod 5 are started to drive the mounting plate 6 to carry the multiple test pins 7 to test the circuit board. The test pins 7 contact with the respective pins of the circuit board to be tested to obtain the test signal. Under the action of the mechanical arm 3, the hydraulic rod 4 and the electric telescopic rod 5, the test pins 7 are driven to move to realize automatic contact and separation with the circuit board to be tested. The control module (not shown) judges the quality of the circuit board to be tested according to the test signal.

[0036] During the test, the motor 10 can be started to drive the rotating shaft 11 to rotate, thereby driving the workbench 8 to rotate, thereby adjusting the angle of the circuit board to be tested, without manual operation, and the test efficiency is higher, thereby meeting the production requirements of the circuit board;

[0037] In order to prevent the presence of impurities such as dust and particulate matter in the test environment of the device, which may affect the accuracy of the test results or cause damage to the test device, dust collection is required before use, that is, the fan 19 is started, and the dust on the workbench 8 is adsorbed through the dust hood 21, and then the dust is introduced into the filter bag 22 through the dust suction pipe 20, and the inhaled gas is discharged through the exhaust port 23. When dust accumulates in the filter bag 22, the filter bag 22 can be taken out and cleaned.

[0038] Compared with the related art, the adjustable circuit board testing tool provided by the utility model has the following beneficial effects:

[0039] The utility model provides an adjustable circuit board test tool. Through the setting of a rotating mechanism, a rotating shaft 11 can be driven to rotate by starting a motor 10, so as to drive a workbench 8 to rotate with the circuit board, so as to adjust the angle of the circuit board, without manual operation, and with higher testing efficiency, so as to meet the production requirements of the circuit board; through the setting of a ball 14, when the workbench 8 rotates, the ball 14 rotates between a first notch 12 and a second notch 13, so as to reduce the friction of the rotation of the workbench 8; through the setting of a spring 15 and a fixing plate 16, the circuit board can be limited, and through the setting of a rubber pad 17, the circuit board can be protected; through the setting of a fan 19, dust on the workbench 8 can be adsorbed through a dust suction pipe 20 and a dust suction cover 21 by starting the fan 19, so as to prevent dust particles from affecting the accuracy of the test result or causing damage to the test device; through the setting of a filter bag 22, the inhaled dust particles can be centrally processed for easy processing; through the setting of an exhaust port 23, the excess gas in the collection box 18 can be discharged, so as to ensure the normal use of the equipment.

[0040] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0041] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0042] Although the embodiments of the present invention have been shown and described, it is understandable to those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. An adjustable circuit board testing tool, characterized in that: include: Base plate; A column, wherein the column is fixedly mounted on the bottom plate; A mechanical arm, wherein the mechanical arm is fixedly mounted on the column; A hydraulic rod, the hydraulic rod being hingedly mounted at the bottom end of the mechanical arm; An electric telescopic rod, the electric telescopic rod being hingedly mounted on the mechanical arm and the hydraulic rod; A mounting plate, wherein the mounting plate is fixedly mounted on the output rod of the hydraulic rod, and a plurality of test pins are fixedly mounted on the bottom of the mounting plate; A workbench, the workbench is arranged above the bottom plate, and a plurality of test slots are provided on the workbench; A rotating mechanism, the rotating mechanism is arranged on the bottom plate and is used to adjust the angle of the circuit board to be tested; A plurality of fixing mechanisms are respectively arranged in a plurality of the test slots for limiting the position of the circuit board to be tested.

2. The adjustable circuit board testing tool according to claim 1, characterized in that: The rotating mechanism includes a motor and a rotating shaft, wherein the motor is fixedly mounted on the bottom of the base plate, the rotating shaft is rotatably mounted on the base plate, the bottom of the rotating shaft is fixedly connected to the output shaft of the motor, and the top of the rotating shaft is fixedly connected to the workbench.

3. The adjustable circuit board testing tool according to claim 1, characterized in that: The bottom plate and the workbench are respectively provided with a plurality of first slots and a plurality of second slots, the plurality of first slots and the plurality of second slots are respectively arranged correspondingly, and balls are movably installed between the plurality of first slots and the plurality of second slots.

4. The adjustable circuit board testing tool according to claim 1, characterized in that: The fixing mechanism includes two springs, a fixing plate and a rubber pad. The two springs are fixedly mounted on the inner wall of the test slot. The fixing plate is fixedly mounted on the two springs and is slidably connected to the inner wall of the test slot. The rubber pad is fixedly mounted on the fixing plate.

5. The adjustable circuit board testing tool according to claim 1, characterized in that: A collecting box is fixedly installed at the bottom of the base plate, a fan is fixedly installed in the collecting box, a dust suction pipe is fixedly installed on one side of the column and extends into the collecting box, a dust suction hood is fixedly installed on the dust suction pipe, and the dust suction hood is arranged corresponding to the workbench.

6. The adjustable circuit board testing tool according to claim 5, characterized in that: A filter bag is detachably installed in the collection box, and the filter bag is arranged corresponding to the dust suction pipe.

7. The adjustable circuit board testing tool according to claim 6, characterized in that: An exhaust port is provided at the bottom of the collecting box, and the exhaust port is arranged corresponding to the fan.

Citation Information

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