Electronic complete machine testing device for PCBA processing production

Abstract

The utility model provides an electronic complete machine testing device for PCBA processing and production, and relates to the technical field of PCBA processing and testing. The test board is arranged on the frame body; the guide rail is arranged on the frame body and is connected with the test plate; the first end of the lifting mechanism is connected with the frame body, and the second end of the lifting mechanism is connected with the test plate; in the using state, the lifting mechanism controls the test plate to do lifting motion in the vertical direction along the guide rail, and the test plate detects a product to be tested. According to the electronic complete machine testing device for PCBA processing and production, a manual connection mode is replaced by a PCBA testing frame tool jig, so that the labor cost can be saved, and the product efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCBA processing and testing, and particularly relates to an electronic whole machine testing device for PCBA processing and production. Background Technique

[0002] The production of PCBA (Printed Circuit Board Assembly) electronic boards requires dozens of processes, large and small, to manufacture a qualified product with functionality. In this series of production processes, there is a process involving product function inspection. Functional testing is a key process for the performance of PCBA products. If the PCBA is still in a semi-finished state at this time, it cannot be directly connected to external devices related to its functions, thus affecting the relevant functional testing. Content of the Utility Model

[0003] The utility model provides an electronic whole machine testing device for PCBA processing and production, which relies on the PCBA test rack tooling fixture to replace the manual wiring method, can save labor costs, and thus improve product efficiency.

[0004] To solve the above technical problems, the technical solution of the utility model is as follows:

[0005] An embodiment of the utility model provides an electronic whole machine testing device for PCBA processing and production, including:

[0006] A frame body;

[0007] A test board, arranged on the frame body;

[0008] A guide rail, arranged on the frame body and connected to the test board;

[0009] A lifting mechanism, with the first end connected to the frame body and the second end connected to the test board;

[0010] In the use state, the lifting mechanism controls the test board to make a vertical lifting movement along the guide rail, and the test board detects the product to be tested.

[0011] Further, the frame body includes a base, a first arm plate, a second arm plate and a travel slide rod positioning plate;

[0012] The first arm plate and the second arm plate are both arranged on the base, and the first arm plate and the second arm plate are arranged opposite to each other and have the same structure;

[0013] One end of the travel slide rod positioning plate is connected to the first arm plate, and the other end is connected to the second arm plate.

[0014] Further, the test board includes a top pin board and a bottom pin board;

[0015] The bottom pin board is arranged on the base, and probe points and positioning posts with different positions are arranged on the surface of the bottom pin board;

[0016] The top pin board is arranged parallel and spaced apart from the bottom pin board.

[0017] Further, there are two sets of the guide rails, which are respectively arranged on the first arm board and the second arm board, and have the same structure.

[0018] Further, the guide rail includes an upper support block and a shaft rod;

[0019] The upper support block is fixedly connected to the first arm board;

[0020] One end of the shaft rod is connected to the upper support block, and the other end is connected to the base.

[0021] Further, the guide rail further includes a shaft sleeve and a lower support block;

[0022] The shaft sleeve is sleeved outside the shaft rod;

[0023] The lower support block is sleeved outside the shaft sleeve, and the lower support block is connected to the top pin board.

[0024] Further, the lifting mechanism includes a longitudinal travel slide bar, a top pin board adjusting plate and a top pin board adjusting column;

[0025] The first end of the longitudinal travel slide bar is connected to the travel slide bar positioning plate through a connection lock;

[0026] The second end of the longitudinal travel slide bar is connected to the top pin board adjusting plate, and the top pin board adjusting plate is connected to the top pin board through a top pin board adjusting column.

[0027] Further, the connection lock includes a limit sleeve, the limit sleeve is connected to the travel slide bar positioning plate by a rivet, and the bottom of the limit sleeve is sleeved outside the longitudinal travel slide bar.

[0028] Further, the connection lock further includes a first connecting piece, there are two sets of the first connecting piece, and one end of the first connecting piece is connected to the first end of the longitudinal travel slide bar.

[0029] Further, the connection lock further includes a second connecting piece;

[0030] The second connecting piece is an L-shaped structure;

[0031] A handle is connected to the first end of the second connecting piece;

[0032] The second end of the second connecting piece is connected to the other end of the first connecting piece;

[0033] The third end of the second connecting piece is connected to the top of the limiting sleeve.

[0034] The above solution of the present utility model has at least the following beneficial effects:

[0035] For the electronic whole-machine testing device for PCBA processing and production of the present utility model, the electrical effective connection between the PCBA and external devices is realized through the test fixture of the test rack, solving the drawback that when the PCBA is in the semi-finished state, it cannot be directly connected and tested with the external devices related to its functions. Relying on the PCBA test fixture of the test rack to replace the manual wiring method, it solves the drawback that when the PCBA is in the semi-finished state, it cannot be directly connected and tested with the external devices related to its functions, which is beneficial to mass production, improves production efficiency, can save labor costs, and thus improves product efficiency. Description of the Drawings

[0036] Figure 1 is a schematic structural diagram of the electronic whole-machine testing device for PCBA processing and production of the present utility model;

[0037] Figure 2 is another schematic diagram of the electronic whole-machine testing device for PCBA processing and production of the present utility model.

[0038] Description of the Reference Numerals:

[0039] 1. Longitudinal travel slide bar; 2. Top needle board adjusting plate; 3. Top needle board; 4. Bottom needle board; 5. Top needle board adjusting column; 6. Base; 7. First arm plate; 8. Lower support block; 9. Bush; 10. Shaft rod; 11. Upper support block; 12. Travel slide bar positioning plate; 13. Second arm plate; 14. Limiting sleeve; 15. First connecting piece; 16. Second connecting piece; 17. Handle; 21. Frame body; 22. Test board; 23. Guide rail; 24. Lifting mechanism; 25. Connecting lock. Detailed Embodiments

[0040] Hereinafter, the exemplary embodiments of the present utility model will be described in more detail with reference to the drawings. Although the exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present utility model can be more thoroughly understood and the scope of the present utility model can be completely conveyed to those skilled in the art.

[0041] As Figure 1 shown, the embodiment of the present utility model provides an electronic whole-machine testing device for PCBA processing and production, including:

[0042] Frame body 21;

[0043] Test board 22, disposed on the frame body 21;

[0044] Guide rail 23, disposed on the frame body 21 and connected to the test board 22;

[0045] Lifting mechanism 24, with the first end connected to the frame body 21 and the second end connected to the test board 22;

[0046] In the use state, the lifting mechanism 24 controls the test board 22 to move up and down in the vertical direction along the guide rail 23, and the test board 22 detects the product to be tested.

[0047] In the embodiment of the present utility model, the electronic whole machine test device for PCBA processing and production is used to test the PCBA; by controlling the lifting mechanism 24, the test board 22 moves up and down in the vertical direction along the guide rail 23, so that the test board 22 can detect the product to be tested, the PCBA; in actual use, the operator places the PCBA to be tested on the test board, and then controls the lifting mechanism to move the test board in the vertical direction, so that the PCBA can be comprehensively detected; various sensors, test equipment, etc. may be configured on the test board to detect various parameters such as the electrical performance and signal transmission of the PCBA; the test device can efficiently and comprehensively test the PCBA to ensure that its quality and performance meet the requirements; through the automated lifting mechanism and guide rail design, the operator can conveniently perform the test, and the test results are accurate and reliable; it can improve the efficiency and quality of the PCBA production line, help the manufacturer timely discover and solve problems, ensure that the product quality meets the standard, and improve the stability and reliability of the production line.

[0048] As Figures 1 to 2 shown, the frame body 21 includes a base 6, a first arm plate 7, a second arm plate 13, and a travel slide rod positioning plate 12;

[0049] The first arm plate 7 and the second arm plate 13 are both disposed on the base 6, and the first arm plate 7 and the second arm plate 13 are oppositely disposed and have the same structure;

[0050] One end of the travel slide rod positioning plate 12 is connected to the first arm plate 7, and the other end is connected to the second arm plate 13.

[0051] In the embodiment of the present utility model, the base 6 provides the basic support for the entire frame. The first arm plate 7 and the second arm plate 13 play the role of supporting and fixing the test board, and the travel slide rod positioning plate 12 plays the role of connection and positioning. The relative arrangement and the same structure of the first arm plate 7 and the second arm plate 13 can enhance the support ability and stability of the test board, ensuring that there will be no shaking or instability during the test. The connection function of the travel slide rod positioning plate 12 can ensure the stable movement of the lifting mechanism in the vertical direction and enable the test board to move accurately along the guide rail, thereby realizing the comprehensive detection of the PCBA.

[0052] As Figures 1 to 2 shown, the test board 22 includes a top pin board 3 and a bottom pin board 4;

[0053] The bottom pin board 4 is arranged on the base 6, and probe points and positioning columns with different positions are arranged on the surface of the bottom pin board 4;

[0054] The top pin board 3 is arranged in parallel and at an interval with the bottom pin board 4.

[0055] In the embodiment of the present utility model, the bottom pin board 4 is installed on the test rack base 6. Probe points and positioning columns with different positions are arranged on the surface of the bottom pin board 4 to meet the test requirements of different types of PCBA. The tails of the probes on the lower surface of the bottom pin board 4 are all located in the internal enclosed space of the test rack base 6, effectively shielding and hiding the electrical connection wires and ensuring the operation safety of the test staff. Probe points at different positions can adapt to different models and designs of PCBA to ensure comprehensive test coverage. Positioning columns are arranged on the surface of the bottom pin board 4 to ensure the accurate positioning of the PCBA during the test. The positioning columns can match the positioning holes on the PCBA, enabling the PCBA to be accurately placed on the test board and ensuring the accuracy and stability of the test. The parallel interval setting between the top pin board 3 and the bottom pin board 4 can ensure the stable connection between the probe points and the PCBA. At the same time, it can also reduce the interference during circuit connection and improve the accuracy and reliability of the test.

[0056] As Figures 1 to 2 shown, there are two groups of the guide rails 23, which are respectively arranged on the first arm plate 7 and the second arm plate 13 and have the same structure;

[0057] The guide rail 23 includes an upper support block 11 and a shaft rod 10;

[0058] The upper support block 11 is fixedly connected to the first arm plate 7;

[0059] One end of the shaft rod 10 is connected to the upper support block 11, and the other end is connected to the base 6.

[0060] In the embodiment of the present utility model, the guide rail is used to support and guide the movement of the lifting mechanism test board in the vertical direction; the upper support block 11 is fixed on the first arm plate, providing a support point. The shaft rod 10 is connected to the support block 111, forming a stable movement track to ensure that the lifting mechanism remains stable and accurate during the movement process; through the setting of the guide rail, the movement stability of the lifting mechanism in the vertical direction can be guaranteed; the shaft rod 10 enables the lifting mechanism to move along a straight track, avoiding shaking and deviation, and ensuring that the test board can accurately detect the product to be tested; the same setting of the guide rail structure can ensure the stability and consistency of the entire test device; the two groups of guide rails are respectively arranged on the first arm plate 7 and the second arm plate 13, which can balance and share the weight of the lifting mechanism, avoiding the situation of instability caused by excessive unilateral load.

[0061] As Figures 1 to 2 shown, the guide rail 23 further includes a bushing 9 and a lower support block 8;

[0062] The bushing 9 is sleeved outside the shaft rod 10;

[0063] The lower support block 8 is sleeved outside the bushing 9, and the lower support block 8 is connected to the top pin board 3.

[0064] In the embodiment of the present utility model, the bushing is used to fix the shaft rod 10 and at the same time reduce the friction between the shaft rod 10 and other components; the bushing 9 is sleeved outside the shaft rod 10, forming a protection and support function, enabling the shaft rod 10 to move smoothly on the guide rail, reducing the resistance generated by friction, and improving the smoothness and accuracy of the movement; the lower support block 8 is sleeved outside the bushing 9 and is connected to the top pin board; the lower support block 8 is used to connect the guide rail and the top pin board of the test board, playing a role of support and fixation; through the connection between the lower support block 8 and the top pin board 3, the movement stability of the test board in the vertical direction along the guide rail can be ensured, guaranteeing the accuracy and reliability of the test; the settings of the bushing 9 and the lower support block 8 can further enhance the stability and reliability of the guide rail; the combination of the protection function of the bushing 9 and the connection function of the lower support block 8 ensures the smooth and stable movement of the lifting mechanism test board in the vertical direction. The connection between the lower support block and the top pin board enables the test board to accurately detect the product to be tested, improving the accuracy and efficiency of the test.

[0065] As Figures 1 to 2 shown, the lifting mechanism 24 includes a longitudinal stroke slide bar 1, a top pin board adjusting plate 2 and a top pin board adjusting column 5;

[0066] The first end of the longitudinal stroke slide bar 1 is connected to the stroke slide bar positioning plate 12 through a connection lock 25;

[0067] The second end of the longitudinal travel slide bar 1 is connected to the top needle plate adjusting plate 2, and the top needle plate adjusting plate 2 is connected to the top needle plate 3 through the top needle plate adjusting column 5.

[0068] In the embodiment of the present utility model, the longitudinal travel slide bar 1 is responsible for realizing the movement of the test board in the vertical direction; the first end is connected to the travel slide bar positioning plate 12 through a connection lock, and the second end is connected to the adjusting plate of the top needle plate 3. By the telescoping of the longitudinal travel slide bar 1, the lifting movement of the test board can be realized, so that the test board can completely detect the PCBA; the top needle plate adjusting plate 2 is connected to the longitudinal travel slide bar and is connected to the top needle plate 3 through the top needle plate adjusting column 5; the top needle plate adjusting plate 2 is to adjust the position of the top needle plate 3 to ensure that the top needle plate 3 can accurately align with the test points on the PCBA; through the top needle plate adjusting plate 2, the precise alignment between the test board and the PCBA can be realized; the top needle plate adjusting column 5 connects the top needle plate 3 and the top needle plate adjusting plate 2, playing a role of connection and fixation; through the top needle plate adjusting column 5, the position of the top needle plate 3 can be relatively stable, ensuring that the test board can maintain precise alignment during the lifting movement and ensuring the accuracy and reliability of the test.

[0069] As Figures 1 to 2 shown, the connection lock 25 includes a limit sleeve 14, the limit sleeve 14 is connected to the travel slide bar positioning plate 12 by a rivet, and the bottom of the limit sleeve 14 is sleeved outside the longitudinal travel slide bar 1.

[0070] In the embodiment of the present utility model, through the connection of the limit sleeve 14 with the longitudinal travel slide bar 1 and other components, the limit sleeve 14 plays a role of limiting and fixing; the bottom of the limit sleeve 14 is sleeved outside the longitudinal travel slide bar, which can limit the movement range of the longitudinal travel slide bar 1 and ensure the stable and accurate movement of the lifting mechanism in the vertical direction; the limit sleeve 14 connected to the first end of the longitudinal travel slide bar 1 is connected by a rivet. A rivet is a fixed connecting piece, which can make the limit sleeve and the longitudinal travel slide bar be tightly connected together and not easy to loosen; the rivet can provide good fixity and stability, ensuring that the lifting mechanism will not loosen or fall off during operation; the limit sleeve 14 in the connection lock realizes the fixation with the longitudinal travel slide bar 1 through the rivet connection, limits the movement range of the longitudinal travel slide bar 1, and ensures the stable and accurate movement of the lifting mechanism; it can help to realize the precise movement of the test board in the vertical direction and ensure the accuracy and reliability of the test.

[0071] As Figures 1 to 2 shown, the connection lock 25 further includes two first connection pieces 15, and one end of each of the first connection pieces 15 is connected to the first end of the longitudinal travel slide bar 1.

[0072] In the embodiment of the present utility model, there are two groups of the first connecting pieces 15, and one end of each group is connected to the first end of the longitudinal travel slide bar 1; the first connecting pieces 15 can play a role in fixing and connecting, firmly connecting the first end of the longitudinal travel slide bar 1 with other components, ensuring the stability and accuracy of the lifting mechanism; the first connecting pieces 15 can realize the function of connecting the lock, effectively fixing and connecting the first end of the longitudinal travel slide bar; through the connection of the first connecting pieces 15, it can be ensured that the lifting mechanism moves stably in the vertical direction, preventing loosening or deviation during the movement, and ensuring that the test board can accurately align with the PCBA for testing; the use of the first connecting pieces 15 can enhance the stability and reliability of the connecting lock; each group of the first connecting pieces 15 can ensure that the first end of the longitudinal travel slide bar 1 is firmly fixed in place, making the movement of the lifting mechanism more stable and precise; it can help improve the working efficiency of the testing device, ensure the accuracy and reliability of the test, and thus improve the quality and efficiency of the PCBA test.

[0073] As Figures 1 to 2 shown, the connecting lock 25 further includes a second connecting piece 16;

[0074] The second connecting piece 16 is of an L-shaped structure;

[0075] A handle 17 is connected to the first end of the second connecting piece 16;

[0076] The second end of the second connecting piece 16 is connected to the other end of the first connecting piece 15;

[0077] The third end of the second connecting piece 16 is connected to the top of the limiting sleeve 14.

[0078] In the embodiment of the present utility model, the second connecting piece 16 is designed with an L-shaped structure; the second connecting piece 16 is used to connect and fix the various components of the connecting lock, and realizes the opening and closing function of the lock through the operation of the handle 17, ensuring the firmness and stability of the connection; the handle 17 is connected to the first end of the second connecting piece 16 and is used to operate the opening and closing of the connecting lock; through the operation of the handle 17, the state of the connecting lock can be conveniently controlled, the lock can be opened or closed, realizing the control of the lifting mechanism, and improving the convenience and efficiency of the operation; the second connecting piece 16 realizes the function of the connecting lock through the operation of the handle 17; the second connecting piece 16 connects the first connecting piece 15 and the limiting sleeve 14, ensuring the firmness and stability of the connecting lock; through the operation of the handle 17, the state of the connecting lock can be quickly and conveniently controlled, realizing the operation and control of the lifting mechanism.

[0079] In the embodiment of the present utility model, when it is necessary to detect the PCBA, the staff only needs to place the detection device on the detection position workbench and connect the corresponding peripheral auxiliary equipment, then the function detection of the PCBA product can be operated and implemented; when the staff lifts the handle 17 of the longitudinal travel slide bar 1 upwards, the top needle plate 3 of the test frame will rise until the highest travel point, and the top needle plate 3 is positioned at the highest point of the designed travel by using the self-upward locking function of the longitudinal travel slide bar 1. The top needle plate 3 will not fall after the staff releases the handle, which is convenient for the operator to perform the next operation; when the PCBA product is placed on the bottom needle plate 4 of the detection device by the staff, the PCBA product is positioned by the positioning posts arranged on the bottom needle plate 4, and then the handle of the longitudinal travel slide bar 1 is pressed down, driving the top needle plate 3 to descend to the lowest point of the travel. The bottom needle plate 4 is positioned at the lowest point of the designed travel by using the self-downward locking function of the longitudinal travel slide bar 1. The bottom needle plate 4 will not bounce off or become loose after the staff releases the handle, which is convenient for the operator to perform the next operation; and the PCBA product is reliably contacted with the detection needle points on the bottom needle plate 4; when the staff operates the switches and buttons arranged on the test frame base 6, the PCBA product is connected to the corresponding function test points through the contact of the probe points, and the information of each function point of the PCBA is transmitted to the corresponding display screen or indicator light, which facilitates the staff to visually identify the performance parameters of the PCBA product and improves the accuracy of the detection probe when detecting the PCBA; when the PCBA product completes the detection on the test frame, when the staff lifts the handle of the longitudinal travel slide bar 1 upwards, the top needle plate 3 of the test frame will rise until the highest travel point, and the top needle plate 3 is positioned at the highest point of the designed travel by using the self-upward locking function of the longitudinal travel slide bar 1. The top needle plate (3) will not fall after the staff releases the handle, which is convenient for the operator to take out the detected PCBA product from the test frame and perform the test operation on the next PCBA product.

[0080] The above is the preferred implementation manner of the present utility model. It should be noted that for those of ordinary skill in the art in the technical field, without departing from the principle described in the present utility model, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. An electronic whole machine testing device for PCBA processing and production, characterized in that, Comprising: A frame body (21); A test board (22), arranged on the frame body (21); A guide rail (23), arranged on the frame body (21) and connected to the test board (22); A lifting mechanism (24), with the first end connected to the frame body (21) and the second end connected to the test board (22); In the usage state, the lifting mechanism (24) controls the test board (22) to move up and down in the vertical direction along the guide rail (23), and the test board (22) detects the product to be tested; the frame body (21) includes a base (6), a first arm plate (7), a second arm plate (13) and a travel slide rod positioning plate (12); the first arm plate (7) and the second arm plate (13) are both arranged on the base (6), and the first arm plate (7) and the second arm plate (13) are arranged opposite to each other and have the same structure; one end of the travel slide rod positioning plate (12) is connected to the first arm plate (7), and the other end is connected to the second arm plate (13); the test board (22) includes a top needle board (3) and a bottom needle board (4); the bottom needle board (4) is arranged on the base (6), and probe points and positioning columns with different positions are arranged on the surface of the bottom needle board (4); the top needle board (3) and the bottom needle board (4) are arranged in parallel at an interval; there are two groups of the guide rails (23), which are respectively arranged on the first arm plate (7) and the second arm plate (13) and have the same structure; the guide rail (23) includes an upper support block (11) and a shaft rod (10); the upper support block (11) is fixedly connected to the first arm plate (7); one end of the shaft rod (10) is connected to the upper support block (11), and the other end is connected to the base (6).

2. The electronic whole machine testing device for PCBA processing and production according to claim 1, characterized in that, The guide rail (23) further includes a shaft sleeve (9) and a lower support block (8); The shaft sleeve (9) is sleeved outside the shaft rod (10); The lower support block (8) is sleeved outside the shaft sleeve (9), and the lower support block (8) is connected to the top needle board (3).

3. The electronic complete machine testing device for PCBA processing and production according to claim 2, characterized in that, The lifting mechanism (24) includes a longitudinal travel slide rod (1), a top needle board adjusting plate (2) and a top needle board adjusting column (5); The first end of the longitudinal travel slide rod (1) is connected to the travel slide rod positioning plate (12) through a connection lock (25); The second end of the longitudinal travel slide rod (1) is connected to the top needle board adjusting plate (2), and the top needle board adjusting plate (2) is connected to the top needle board (3) through the top needle board adjusting column (5).

4. The electronic whole machine testing device for PCBA processing and production according to claim 3, characterized in that, The connection lock (25) includes a limit sleeve (14), the limit sleeve (14) is connected to the travel slide rod positioning plate (12) by a rivet, and the bottom of the limit sleeve (14) is sleeved outside the longitudinal travel slide rod (1).

5. The electronic whole machine testing device for PCBA processing and production according to claim 4, characterized in that, The connection lock (25) further includes a first connection piece (15), there are two groups of the first connection piece (15), and one end of the first connection piece (15) is connected to the first end of the longitudinal travel slide rod (1).

6. The electronic whole machine testing device for PCBA processing and production according to claim 5, characterized in that, The connection lock (25) further includes a second connection piece (16); The second connection piece (16) is of an L-shaped structure; A handle (17) is connected to the first end of the second connecting piece (16); The second end of the second connecting piece (16) is connected to the other end of the first connecting piece (15); The third end of the second connecting piece (16) is connected to the top of the limiting sleeve (14).

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