CN219657811U - Auxiliary device for testing circuit of printed circuit board - Google Patents
Auxiliary device for testing circuit of printed circuit board Download PDFInfo
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- CN219657811U CN219657811U CN202320770483.8U CN202320770483U CN219657811U CN 219657811 U CN219657811 U CN 219657811U CN 202320770483 U CN202320770483 U CN 202320770483U CN 219657811 U CN219657811 U CN 219657811U
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- worm
- circuit board
- printed circuit
- mounting seat
- auxiliary device
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000002457 bidirectional effect Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model relates to the field of circuit board loop test equipment, in particular to an auxiliary device for testing a printed circuit board loop. The utility model provides an auxiliary device for testing a circuit of a printed circuit board, which comprises a mounting seat, a rotating shaft, a turntable, a driving belt, a worm and the like; the installation seat is rotationally connected with a rotating shaft through the installation frame, one end, far away from the installation frame, of the rotating shaft is connected with a turntable, a worm is rotationally arranged in an inner cavity of the installation seat, the worm is arranged below the installation frame, and a transmission belt is arranged between the rotating shaft and the worm. The belt pulley is driven to rotate through the rotating turntable, the belt pulley drives the worm to rotate, the worm drives the turbine to rotate, the two-way screw rod follows the turbine to rotate to drive the clamping plates on two sides to move to the middle to clamp the circuit board or move to two sides to loosen the circuit board, and the effect of effectively fixing the circuit boards with different specifications is achieved.
Description
Technical Field
The utility model relates to the field of circuit board loop test equipment, in particular to an auxiliary device for testing a printed circuit board loop.
Background
With the continuous improvement of science and technology, the circuit board is used more and more widely, and before the circuit board is used, the circuit test is usually carried out.
Part of the existing circuit board loop tests are tested through intelligent detection equipment, but the equipment is high in manufacturing cost, and a large amount of funds are required to be invested in the early stage for purchase, so that the intelligent detection equipment is only suitable for medium and large factories; for a small-sized factory or an electrical appliance repair shop, a universal meter is mainly used for testing, most of the test procedures do not have specific auxiliary detection positions, a circuit board is placed on a tabletop or fixed by a fixing plate, a test pencil is used for testing, the circuit board is not fixed on the tabletop, the test result is easily influenced due to displacement of the circuit board, and the fixing plate is only suitable for fixing the circuit board with the same specification. In order to solve the above-mentioned problems, it is needed to provide an auxiliary device for testing the circuit of the printed circuit board, which has low manufacturing cost and can fix circuit boards with different specifications.
Disclosure of Invention
The utility model aims to overcome the defects that the conventional intelligent detection equipment for circuit board loop test is high in manufacturing cost or the table top is not stable enough and easily influences the test result when a small-sized factory or an electrical appliance repair shop carries out circuit board loop test, or the specification of a used fixing plate is too single.
In order to solve the technical problems, the utility model provides the auxiliary device for testing the circuit of the printed circuit board, which comprises a mounting seat, a rotating shaft, a rotating disc, a driving belt, a worm, a turbine, a bidirectional screw and a clamp, wherein the rotating shaft is rotationally connected to the mounting seat through a mounting frame, one end of the rotating shaft, which is far away from the mounting frame, is connected with the rotating disc, the worm is rotationally arranged in an inner cavity of the mounting seat, the worm is arranged below the mounting frame, the driving belt is arranged between the rotating shaft and the worm, the bidirectional screw vertical to the worm is arranged in the mounting seat, the turbine is arranged in the middle of the bidirectional screw and meshed with the worm, and symmetrical clamps are movably arranged on two sides of the bidirectional screw.
Preferably, the universal meter further comprises a connecting hinge and a universal meter, wherein the connecting hinge is movably arranged on the edge of one side, far away from the mounting frame, of the mounting seat, and the universal meter is movably connected to the mounting seat through the connecting hinge.
Preferably, the LED lamp further comprises a rocker and a lighting lamp, wherein the side, close to the connecting hinge, of the mounting seat is symmetrically provided with a placement hole, the lighting lamp is detachably connected in the placement hole, the side wall of the mounting seat is provided with a through groove, the through groove is positioned at the lower side of the placement hole and is communicated with the placement hole, and the rocker is movably installed in the through groove.
Preferably, the multimeter further comprises a support frame, and the support frame for supporting the multimeter is movably arranged behind the multimeter.
Preferably, the clamp also comprises an anti-clamping soft cushion, and the clamps are provided with the anti-clamping soft cushion.
Preferably, the side wall of the mounting seat is symmetrically provided with storage grooves.
The beneficial effects achieved by the utility model are as follows: the belt pulley is driven to rotate by the rotating turntable, the worm is driven to rotate by the belt pulley, the worm drives the turbine to rotate, and the bidirectional screw rod follows the turbine to rotate to drive the clamping plates at two sides to move to the middle to clamp the circuit board or move to two sides to loosen the circuit board, so that the effect of effectively fixing the circuit boards with different specifications is achieved; the parts used by the device are all common parts for industry, and the device has the advantages of low manufacturing cost and easy acquisition.
Drawings
Fig. 1 is a schematic perspective view of a part of a mounting seat, a connecting hinge and other parts of the utility model.
FIG. 2 is a schematic perspective view of the components of the multimeter, support frame, etc. of the present utility model.
Fig. 3 is a schematic perspective view of parts such as a screw and a clamp.
Fig. 4 is a schematic perspective view of parts such as a rotating shaft and a rotating disc.
Fig. 5 is a schematic perspective view of the present utility model.
The marks in the drawings are: 1-mount pad, 2-connection hinge, 3-universal meter, 4-support frame, 5-mounting bracket, 51-rotation axis, 52-carousel, 6-drive belt, 7-worm, 71-turbine, 8-bi-directional screw, 9-anchor clamps, 10-wane, 1001-logical groove, 11-hole of placing, 1101-lighting fixture, 12-storing groove, 13-anti-pinch cushion.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Example 1
A be used for printed circuit board return circuit test auxiliary device, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, including mount pad 1, rotation axis 51, carousel 52, drive belt 6, worm 7, turbine 71, bi-directional screw 8 and anchor clamps 9, be connected with rotation axis 51 through mounting bracket 5 rotation type on the mount pad 1, the one end that mounting bracket 5 was kept away from to rotation axis 51 is connected with carousel 52 through interference fit's mode, be provided with a little handle on the carousel 52, be convenient for operating personnel to use, the inner chamber in mount pad 1 front portion is provided with worm 7 rotationally, worm 7 locates the below of mounting bracket 5, be provided with drive belt 6 between rotation axis 51 and the worm 7, drive belt 6 sets up the part between two mounting brackets at rotation axis 51, drive the rotation of drive belt 6 through carousel 52 can realize worm 7, the inside groove with worm 7 vertically of being provided with of mount pad 1, be provided with bi-directional screw 8 rotationally in the groove, the middle part of bi-directional screw 8 is provided with turbine 71 and worm 7 meshing, symmetrical anchor clamps 9 are installed to bi-directional screw 8 both sides screw thread type, anchor clamps 9 are located in the initial contact with the slip type anchor clamps, when the anchor clamps are in the state is in the anticlockwise rotation of both sides of the mount pad 9, when opening the anchor clamps 1.
As shown in fig. 1, 2 and 5, the universal meter further comprises a connecting hinge 2 and a universal meter 3, the connecting hinge 2 is rotatably installed on the edge of one side, far away from the installation frame 5, of the installation seat 1, the universal meter 3 is rotatably connected to the installation seat 1 through the connecting hinge 2, and the universal meter 3 is covered on the installation seat 1 in an initial state.
As shown in fig. 1, 2 and 5, the multimeter further comprises a support frame 4, wherein the support frame 4 for supporting the multimeter 3 is movably installed behind the multimeter 3, and the support frame 4 is covered on the multimeter 3 in an initial state.
As shown in fig. 3, the clamping-preventing cushion 13 is further included, and rubber clamping-preventing cushions 13 are arranged on the clamps 9.
The universal meter 3 is opened in a rotating mode, the supporting frame 4 is opened in a rotating mode to enable the universal meter 3 to be fixed, at the moment, the printed circuit board is placed between the two clamps 9, the rotary table 52 is rotated anticlockwise, the rotary table 52 drives the rotary shaft 51 to rotate, the driving belt 6 rotates along with the rotary shaft 51 and drives the worm 7 connected with the lower portion of the rotary table to rotate, the worm 7 drives the worm wheel 71 meshed with the worm wheel to rotate, the bidirectional screw rod 8 meshed with the worm wheel 71 rotates along with the worm wheel, the two clamps 9 are driven by the bidirectional screw rod 8 to approach to the middle of the bidirectional screw rod 8 until the printed circuit board is clamped, the anti-clamping soft cushion 13 can prevent the printed circuit board from being damaged by the clamps 9, at the moment, the printed circuit board is fixed, and an electrician can use the universal meter 3 to conduct loop test on the printed circuit board.
Example 2
On the basis of embodiment 1, as shown in fig. 3, 4 and 5, the device further comprises a rocker 10 and a lighting lamp 1101, wherein one side of the mounting seat 1, which is close to the connecting hinge 2, is symmetrically provided with round placement holes 11, the placement holes 11 are all positioned on the inner side of the connecting hinge 2, the lighting lamp 1101 is detachably connected in the placement holes 11, the side wall of the mounting seat 1 is provided with a through groove 1001, the through groove 1001 is positioned on the lower side of the placement holes 11 and is communicated with the placement holes 11, and the rocker 10 is slidably arranged in the through groove 1001.
As shown in fig. 4 and 5, square storage grooves 12 are symmetrically formed in the side wall of the mounting seat 1, and the storage grooves 12 are located on two sides below the rotating shaft 51.
When the light is insufficient, the rocker 10 in the through groove 1001 can be pressed downwards, and the lighting lamp 1101 in the placement hole 11 is extruded by the rocker 10 according to the lever principle, so that the lighting lamp 1101 can be taken out for auxiliary lighting, and the storage groove 12 can be used for storing circuit equipment used by electricians and the like.
The foregoing examples have shown only the preferred embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. Be used for printed circuit board return circuit test auxiliary device, including mount pad (1), be provided with mounting bracket (5) on mount pad (1), a serial communication port, still including rotation axis (51), carousel (52), drive belt (6), worm (7), turbine (71), bi-directional screw (8) and anchor clamps (9), be connected with rotation axis (51) through mounting bracket (5) rotation on mount pad (1), the one end that mounting bracket (5) was kept away from to rotation axis (51) is connected with carousel (52), mount pad (1) inner chamber rotation formula is provided with worm (7), the below of mounting bracket (5) is located in worm (7), be provided with drive belt (6) between rotation axis (51) and worm (7), mount pad (1) internally mounted have with worm (7) vertically bi-directional screw (8), the middle part of bi-directional screw (8) is provided with turbine (71), this turbine (71) meshes with worm (7), anchor clamps (9) of symmetry are installed movably in both sides of bi-directional screw (8).
2. The auxiliary device for testing the circuit of the printed circuit board according to claim 1, further comprising a connecting hinge (2) and a universal meter (3), wherein the connecting hinge (2) is movably arranged on the edge of one side, far away from the mounting frame (5), of the mounting seat (1), and the universal meter (3) is movably connected to the mounting seat (1) through the connecting hinge (2).
3. The auxiliary device for testing the circuit of the printed circuit board according to claim 2, further comprising a rocker (10) and a lighting lamp (1101), wherein the mounting seat (1) is symmetrically provided with a placement hole (11) on one side close to the connecting hinge (2), the lighting lamp (1101) is detachably connected in the placement hole (11), the side wall of the mounting seat (1) is provided with a through groove (1001), the through groove (1001) is positioned on the lower side of the placement hole (11) and is communicated with the placement hole (11), and the rocker (10) is movably arranged in the through groove (1001).
4. A test aid for a printed circuit board loop according to claim 3, characterized in that it further comprises a support frame (4), the multimeter (3) being mounted with a support frame (4) for supporting the multimeter (3) in a movable manner.
5. A test aid for a printed circuit board circuit according to claim 4, wherein,
the anti-pinch clamp is characterized by further comprising an anti-pinch soft cushion (13), and the clamp (9) is provided with the anti-pinch soft cushion (13).
6. A test aid for a printed circuit board as defined in claim 5, wherein,
the side wall of the mounting seat (1) is symmetrically provided with a storage groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320770483.8U CN219657811U (en) | 2023-04-10 | 2023-04-10 | Auxiliary device for testing circuit of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320770483.8U CN219657811U (en) | 2023-04-10 | 2023-04-10 | Auxiliary device for testing circuit of printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219657811U true CN219657811U (en) | 2023-09-08 |
Family
ID=87862260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320770483.8U Active CN219657811U (en) | 2023-04-10 | 2023-04-10 | Auxiliary device for testing circuit of printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219657811U (en) |
-
2023
- 2023-04-10 CN CN202320770483.8U patent/CN219657811U/en active Active
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