CN218974513U

CN218974513U - Multifunctional universal detection jig

Info

Publication number: CN218974513U
Application number: CN202223275110.8U
Authority: CN
Inventors: 卢召; 吴建红; 谭德钧
Original assignee: Dongguan Yongsheng Electronics Co ltd
Current assignee: Dongguan Yongsheng Electronics Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-05
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to a detection jig, in particular to a multifunctional universal detection jig. The utility model provides a multifunctional universal detection jig which can be used for detecting a circuit board in multiple aspects and accurately detecting the circuit board. The utility model provides a multifunctional universal detection jig which comprises a test table, connecting rods, a rotating shaft, racks, gears, rotating handles, a test seat, a display, a test disc and a test pen, wherein the two connecting rods are fixedly connected on the rear side of the upper part of the test table in a bilateral symmetry mode, the rotating shaft is rotatably arranged on the rear side of the upper part of the test table, the rotating handles are fixedly connected in the middle of the rotating shaft, the racks are arranged on the connecting rods in a sliding mode, and the gears are fixedly connected on the left side and the right side of the rotating shaft. The staff makes the test pen of test panel bottom front side aim at the test board through rotating the test panel, thereby detects the different data on the circuit board, makes this device can be to realizing multi-functional detection.

Description

Multifunctional universal detection jig

Technical Field

The utility model relates to a detection jig, in particular to a multifunctional universal detection jig.

Background

The circuit board enables the circuit to be miniaturized and visualized, plays an important role in mass production of fixed circuits and optimizing the layout of electrical appliances, and in order to improve the qualification rate of products, the through rate of the products is greatly improved along with the improvement of the qualification rate of the products, and the test of PCBA is a link in the whole production process of PCBA processing and is an important means for controlling the quality of the products.

The patent grant bulletin number CN211826332U discloses a circuit board detection jig for detecting the performance of a circuit board, wherein a positioning hole is formed in the circuit board, and the circuit board detection jig comprises a fixed seat, a test board, a test electrode, a driving device and a pressing plate; the test board is fixedly arranged on the fixed seat, a bracket is arranged on the test board, a sliding groove which extends vertically is arranged on the bracket, and the driving device is arranged in the sliding groove; the pressing plate is correspondingly arranged above the test plate and connected with the driving device, and the driving device can drive the pressing plate to move up and down; the test board is also provided with a test electrode shaft and a positioning shaft, and the test electrode shaft is electrically connected with the test electrode; and the test board is also provided with an adjusting chute, and the positioning shaft can slide along the adjusting chute. The above-mentioned patent is although can adjust the locating shaft in the spout, makes it correspond with the locating hole on the circuit board, then the circuit board wears to establish on the locating shaft, then driving motor for the clamp plate downstream lets clamp plate and test board clamp circuit board, carries out quick test to the circuit board, but above-mentioned patent can't carry out the detection of many aspects problem to the circuit board, and carries out accurate detection to the circuit board.

Therefore, it is desirable to provide a multifunctional universal test fixture that can perform multiple-aspect test on a circuit board and perform accurate test on the circuit board.

Disclosure of Invention

In order to overcome the defects that the patent cannot detect the circuit board in multiple aspects and the circuit board is accurately detected, the technical problem of the utility model is as follows: the multifunctional universal detection jig can be used for detecting the circuit board in multiple aspects and accurately detecting the circuit board.

The utility model is realized by the following technical approaches: the utility model provides a multi-functional general detection tool, including the testboard, the connecting rod, the pivot, the rack, the gear, the commentaries on classics handle, the test seat, a display, test panel and test pen, testboard upper portion rear side bilateral symmetry formula rigid coupling has two connecting rods, testboard upper portion rear side rotation type is provided with the pivot, pivot middle part rigid coupling has the commentaries on classics handle, slidingtype on the connecting rod is provided with the rack, the equal rigid coupling in pivot left and right sides has the gear, with the gear and the rack engagement of one side, install the test seat between two rack lower part fronts, the display is installed on test seat upper portion, test panel that test seat lower part rotation type is provided with is used for the test, test pen is installed to test panel bottom even interval.

Further, still including charge-in board, supporting seat, fixture block and first elastic component, test bench lower part front side slidingtype is provided with the charge-in board, and the even interval rigid coupling in charge-in board top has four supporting seats, is provided with the fixture block on the supporting seat rotation, is connected with the first elastic component that is used for assisting to reset between fixture block and the charge-in board.

Further, the test device also comprises a limiting rod and a second elastic piece, wherein limiting holes are uniformly spaced on the test disc, the limiting rod used for limiting is arranged on the front side of the test seat in a sliding mode, the limiting rod is clamped with the limiting holes, the second elastic piece is sleeved on the limiting rod, and two ends of the second elastic piece are respectively connected with the test seat and the limiting rod.

Further, the testing seat comprises a knob and a belt pulley assembly, wherein the knob for adjusting the angle of the testing disc is rotatably arranged on the right side of the inner front part of the testing seat, and the belt pulley assembly is arranged between the knob and the testing disc.

Further, the test bench also comprises limiting blocks, the left side and the right side of the feeding plate are respectively provided with a guide groove, the left side and the right side of the lower part of the front side of the test bench are respectively fixedly connected with the limiting blocks, and the limiting blocks on the same side slide in the guide grooves.

Further, the test pen is sleeved with a third elastic piece for assisting in resetting, and the third elastic piece is connected with the test pen and the test disc respectively.

The design starting point, concept and advantages of the utility model are as follows, as can be seen from the above description of the structure of the utility model: 1. the staff makes the test pen of test panel bottom front side aim at the test board through rotating the test panel, thereby detects the different data on the circuit board, makes this device can be to realizing multi-functional detection.

2. The staff places the circuit board on the delivery board, and then the staff unclamps the fixture block, and the fixture block rotates downwards and resets and clamp the circuit board on the delivery board, and the staff of being convenient for tests the circuit board, and the staff promotes the delivery board and moves backward to realize the accurate pay-off of circuit board.

3. The staff stirs the knob and rotates and drive belt pulley assembly and test panel and rotate, and when the test panel rotated certain angle, the staff released the gag lever post, and the second elastic component resumes the original state and drives the gag lever post and move down and reset and spacing Kong Chongxin joint is fixed the test panel to make this device carry out accurate test to the circuit board.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an isometric schematic view of the rack, pinion and handle of the present utility model.

Fig. 3 is a schematic perspective sectional structure of the display, the test disc, the test pen, and the like of the present utility model.

Fig. 4 is a schematic perspective view of a feeding plate, a supporting seat, a clamping block and the like according to the present utility model.

Fig. 5 is a schematic perspective view of a test disc and a test pen according to the present utility model.

In the above figures: 1: test bench, 2: a connecting rod, 201: rotating shaft, 3: rack, 4: gear, 5: rotating handle, 6: test seat, 7: display, 8: test disc, 9: test pencil, 10: feeding plate, 11: support base, 12: clamping block, 13: first elastic member, 14: limiting hole, 15: limit lever, 16: second elastic member, 17: knob, 18: pulley assembly, 19: guide groove, 20: stopper, 21: and a third elastic member.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The utility model provides a multi-functional general detection tool, see FIG. 1-FIG. 5, including test bench 1, connecting rod 2, pivot 201, rack 3, gear 4, turn handle 5, test seat 6, display 7, test dish 8 and test pen 9, test bench 1 upper portion rear side bilateral symmetry rigid coupling has two connecting rods 2, test bench 1 upper portion rear side rotation type is provided with pivot 201, pivot 201 middle part rigid coupling has turn handle 5, be provided with rack 3 on the connecting rod 2, the equal rigid coupling of pivot 201 left and right sides has gear 4, the gear 4 and the meshing of rack 3 of same side, install test seat 6 between two rack 3 lower part front sides, display 7 is installed to test seat 6 upper portion, test dish 8 that is used for the test is provided with in the rotation of test seat 6 lower part, test pen 9 is installed to test dish 8 bottom even interval.

When the device is required to be used for testing a circuit board, a worker places the circuit board on the test board 1, then rotates the rotating handle 5 downwards, further drives the rotating shaft 201 and the gear 4 to rotate, the gear 4 rotates to be meshed with the rack 3, further drives the rack 3, the test seat 6, the display 7, the test disc 8 and the test pen 9 to move downwards, the test pen 9 on the front side of the bottom of the test disc 8 moves downwards to be in contact with the circuit board, further tests the circuit board, the numerical value displayed by the test is displayed on the display 7, the worker records and detects the corresponding numerical value, after the test of the circuit board is completed, the worker rotates the rotating handle 5 upwards, further drives the rack 3, the test seat 6, the display 7, the test disc 8 and the test pen 9 to move upwards to reset, when different data on the circuit board are required to be detected, the worker rotates the test disc 8 to enable the test pen 9 on the front side of the bottom of the test disc 8 to be aligned with the test board, then rotates the rotating handle 5 downwards to test the circuit board again, and the worker takes the circuit board from the test board 1.

Example 2

On the basis of embodiment 1, referring to fig. 1 and 4, the test bench further comprises a feeding plate 10, a supporting seat 11, clamping blocks 12 and a first elastic piece 13, wherein the feeding plate 10 is arranged on the front side of the lower portion of the test bench 1 in a sliding mode, four supporting seats 11 are fixedly connected to the top of the feeding plate 10 at uniform intervals in a welding mode, the clamping blocks 12 are rotatably arranged on the supporting seats 11, and the first elastic piece 13 for assisting in resetting is connected between the clamping blocks 12 and the feeding plate 10.

Referring to fig. 3 and 5, the test device further comprises a limiting rod 15 and a second elastic piece 16, wherein limiting holes 14 are uniformly spaced on the test disc 8, the limiting rod 15 for limiting is slidably arranged on the front side of the test seat 6, the limiting rod 15 is clamped with the limiting holes 14, the second elastic piece 16 is sleeved on the limiting rod 15, and two ends of the second elastic piece 16 are respectively connected with the test seat 6 and the limiting rod 15.

Referring to fig. 3, the device further comprises a knob 17 and a belt pulley assembly 18, the knob 17 for adjusting the angle of the test disc 8 is rotatably arranged on the right side of the front portion in the test seat 6, the belt pulley assembly 18 is arranged between the knob 17 and the test disc 8, the belt pulley assembly 18 consists of two belt pulleys and a flat belt, the belt pulleys are mounted on the knob 17 and the test disc 8 in a key connection mode, and the flat belt is connected between the two belt pulleys.

Referring to fig. 1 and 5, the test bench further comprises a limiting block 20, wherein the left side and the right side of the feeding plate 10 are respectively provided with a guide groove 19, the left side and the right side of the lower part of the front side of the test bench 1 are respectively fixedly connected with the limiting block 20, and the limiting blocks 20 on the same side slide in the guide grooves 19.

Referring to fig. 5, the test pen further comprises a third elastic member 21, the test pen 9 is sleeved with the third elastic member 21 for assisting in resetting, and the third elastic member 21 is respectively connected with the test pen 9 and the test disc 8.

When the circuit board is required to be tested, a worker pulls the feeding plate 10 to move forwards, the worker rotates the clamping block 12 upwards, the first elastic piece 13 is compressed and deformed, the worker places the circuit board on the feeding plate 10, then the worker releases the clamping block 12, the first elastic piece 13 is restored to the original shape, the clamping block 12 is driven to rotate downwards to reset to clamp the circuit board on the feeding plate 10, the worker is convenient to test the circuit board, the worker pushes the feeding plate 10 to move backwards, the limiting block 20 slides in the guide groove 19 to reset to limit the feeding plate 10, the worker is prevented from moving left and right when testing the circuit board, the accurate feeding of the circuit board is realized, when the worker is required to test the circuit board, the limiting rod 15 is initially clamped with the limiting hole 14, the staff pulls the limiting rod 15 to move upwards to be separated from the limiting hole 14, the second elastic piece 16 is compressed to deform, then the staff pulls the knob 17 to rotate, the knob 17 rotates to drive the test disc 8 to rotate through the belt pulley assembly 18, when the test disc 8 drives the test pen 9 at the front side of the bottom to align with a test point on the circuit board, the staff stops rotating the knob 17, the staff releases the limiting rod 15, the second elastic piece 16 is restored to the original state, the limiting rod 15 is driven to move downwards to reset to be clamped with the limiting hole 14 again, the test disc 8 is fixed, the staff adjusts the angle of the test disc 8 to conveniently perform omnibearing test on the circuit board, then the staff rotates the rotating handle 5 downwards to drive the test disc 8 and the test pen 9 to move downwards to contact the circuit board, the circuit board extrudes the test pen 9 to slide upwards, the third elastic piece 21 is compressed to deform, therefore, buffer is formed between the test pen 9 and the circuit board, damage to the test pen 9 and the circuit board caused by overlarge force is avoided when the circuit board is contacted with the test pen 9, after the circuit board is tested, a worker rotates the rotating handle 5 upwards, and then drives the test disc 8 and the test pen 9 to move upwards for resetting, the test pen 9 is separated from contact with the circuit board, the third elastic piece 21 is restored to the original state to drive the test pen 9 to slide downwards for resetting, and the worker takes the circuit board off the feeding plate 10.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a multi-functional general detection tool, a serial communication port, including testboard (1), connecting rod (2), pivot (201), rack (3), gear (4), changeing handle (5), test seat (6), display (7), test dish (8) and test pen (9), testboard (1) upper portion rear side bilateral symmetry formula rigid coupling has two connecting rods (2), testboard (1) upper portion rear side rotation formula is provided with pivot (201), pivot (201) middle part rigid coupling has changeing handle (5), sliding type is provided with rack (3) on connecting rod (2), all rigid coupling of pivot (201) left and right sides has gear (4), with one side gear (4) and rack (3) meshing, install test seat (6) between two rack (3) lower part front sides, display (7) are installed on test seat (6) upper portion, test dish (8) bottom even interval installs test pen (9) that are provided with test dish (8) that are used for the test.

2. The multifunctional universal detection jig according to claim 1, further comprising a feeding plate (10), a supporting seat (11), clamping blocks (12) and first elastic pieces (13), wherein the feeding plate (10) is arranged on the front side of the lower portion of the test bench (1), four supporting seats (11) are fixedly connected to the top of the feeding plate (10) at equal intervals, the clamping blocks (12) are rotatably arranged on the supporting seats (11), and the first elastic pieces (13) for assisting in resetting are connected between the clamping blocks (12) and the feeding plate (10).

3. The multifunctional universal detection jig according to claim 2, further comprising a limiting rod (15) and a second elastic piece (16), wherein limiting holes (14) are uniformly formed in the test disc (8) at intervals, the limiting rod (15) used for limiting is arranged on the front side of the test seat (6) in a sliding mode, the limiting rod (15) is clamped with the limiting holes (14), the second elastic piece (16) is sleeved on the limiting rod (15), and two ends of the second elastic piece (16) are respectively connected with the test seat (6) and the limiting rod (15).

4. A multifunctional universal detection jig according to claim 3, further comprising a knob (17) and a pulley assembly (18), wherein the knob (17) for adjusting the angle of the test disc (8) is rotatably provided on the right side of the inner front portion of the test seat (6), and the pulley assembly (18) is provided between the knob (17) and the test disc (8).

5. The multifunctional universal detection jig according to claim 4, further comprising limiting blocks (20), wherein guide grooves (19) are formed in the left side and the right side of the feeding plate (10), the limiting blocks (20) are fixedly connected to the left side and the right side of the lower portion of the front side of the test bench (1), and the limiting blocks (20) on the same side slide in the guide grooves (19).

6. The multifunctional universal detection jig according to claim 5, further comprising a third elastic member (21), wherein the test pen (9) is sleeved with the third elastic member (21) for assisting in resetting, and the third elastic member (21) is respectively connected with the test pen (9) and the test disc (8).