CN217605904U - Charger circuit board test fixture - Google Patents
Charger circuit board test fixture Download PDFInfo
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- CN217605904U CN217605904U CN202220665370.7U CN202220665370U CN217605904U CN 217605904 U CN217605904 U CN 217605904U CN 202220665370 U CN202220665370 U CN 202220665370U CN 217605904 U CN217605904 U CN 217605904U
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- buffer
- fixedly connected
- rod
- circuit board
- placing table
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Abstract
The utility model relates to the technical field of circuit board testing, in particular to a charger circuit board testing jig, which comprises a placing table, a fixed arm and a detection structure, and also comprises two clamping devices, wherein the two clamping devices are positioned inside the placing table; the clamping device comprises a first air cylinder, a fixing block and a clamping assembly, the circuit board is placed into the placing table, the position of the clamping device is adjusted according to the size of the circuit board, and the first air cylinder is fixedly connected with the placing table and is positioned on one side of the placing table; inside first cylinder was placing the platform, first cylinder control fixed block removed placing the platform, and the fixed block drives the centre gripping subassembly and removes, and the centre gripping subassembly is fixed placing the circuit board of platform in, then the fixed arm pushes down the circuit board, then detects the structure and detects the circuit board to the solution is placed and can't be fixed according to the circuit board size in the groove, causes the deviation when fixed and leads to measuring the problem that takes place the error.
Description
Technical Field
The utility model relates to a circuit board test technical field especially relates to a charger circuit board test fixture.
Background
The charger circuit board trial jig is used for testing the charger circuit board, and the test groove of the existing charger circuit board test is used for directly placing the circuit board into the test groove, so that the unfixed circuit board can be deviated to cause the measurement to be not accurate enough.
The prior art has a device for fixing a circuit board in a test slot by using a hydraulic structure and a hydraulic plate to fix the circuit board downward.
However, in the above manner, the sizes of the test circuit boards are not necessarily uniform, the sizes of the test slots are fixed, and the test slots cannot be adjusted according to the sizes of the circuit boards.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a charger circuit board examination tool, it is fixed to aim at solving test groove size, can't adjust according to the difference of circuit board size, when test groove size is greater than the circuit board, the circuit board takes place the aversion easily to lead to measuring the problem of taking place the error.
In order to achieve the purpose, the utility model provides a charger circuit board test fixture, which comprises a placing table, a fixed arm and a detection structure, wherein the fixed arm is arranged on one side of the placing table; the detection structure is arranged below the placing table and is characterized in that,
the device also comprises two clamping devices;
the clamping device comprises a first cylinder, a fixed block and a clamping assembly; the first air cylinder is fixedly connected with the placing table and is positioned on one side of the placing table; the fixed block is fixedly connected with the telescopic rod of the first cylinder; the clamping components are fixedly connected with the fixing blocks and located on one sides, far away from the first air cylinders, of the fixing blocks, and the two clamping devices are located on two sides of the placing table and arranged in a mirror image mode.
The clamping assembly comprises a first rod, a corrugated pipe, a second rod and a supporting plate, wherein the first rod is fixedly connected with the fixing block and is positioned on one side, far away from the first cylinder, of the fixing block; the corrugated pipe is fixedly connected with the first rod and is positioned inside the first rod; the second rod is fixedly connected with the corrugated pipe, is connected with the first rod in a sliding manner and is positioned inside the first rod; the abutting plate is fixedly connected with the second rod and is positioned on one side of the second rod, which is far away from the first rod.
The clamping assembly further comprises an auxiliary fixing structure, and the auxiliary fixing structure is fixedly connected with the abutting plate and is positioned on one side of the abutting plate.
The auxiliary fixing structure comprises a connecting block, a second air cylinder and a pressing plate, wherein the connecting block is fixedly connected with the abutting plate and is positioned on one side of the abutting plate; the second cylinder is fixedly connected with the connecting block and is positioned on one side of the connecting block; the pressing plate is fixedly connected with the telescopic rod of the second cylinder and is positioned on one side of the telescopic rod of the second rod.
The charger circuit board test fixture further comprises a buffer assembly, wherein the buffer assembly is fixedly connected with the placing table and the detection structure and respectively located between the placing table and the detection structure.
The buffer assembly comprises a first buffer rod, a buffer shell, a buffer structure and a second buffer rod, wherein the first buffer rod is fixedly connected with the placing table and is positioned on one side of the placing table; the buffer shell is connected with the first buffer rod in a sliding mode and is positioned on one side of the buffer shell; the buffer structure is fixedly connected with the buffer shell and is positioned on one side of the buffer shell; the second buffer rod is fixedly connected with the buffer structure, fixedly connected with the detection structure and positioned between the buffer structure and the detection structure.
The buffer structure comprises a buffer frame, a buffer plate and two buffer springs, wherein the buffer frame is fixedly connected with the buffer shell and is positioned inside the buffer shell; the buffer plate is fixedly connected with the first buffer rod and is positioned in the buffer frame; the two buffer springs are respectively fixedly connected with the buffer plate, respectively fixedly connected with the buffer frames, and positioned between the buffer plate and the buffer frames.
The utility model discloses a charger circuit board test fixture, place the circuit board into place the platform, adjust the position of clamping device according to the circuit board size, the first cylinder with place the platform fixed connection, and be located place platform one side; first cylinder is in place the platform inside, first cylinder control the fixed block is in place the removal in the platform, the fixed block drives the centre gripping subassembly removes, the centre gripping subassembly is right place the circuit board in the platform and fix, then the fixed arm pushes down the circuit board, then the detection structure detects the circuit board to the solution is placed and can't be fixed according to the circuit board size in the groove, causes the deviation when fixed and leads to measuring the problem that takes place the error.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view of the overall structure of the first embodiment of the present invention.
Fig. 2 is a partial sectional view of a first embodiment of the present invention.
Fig. 3 is a partial cross-sectional view of a second embodiment of the invention.
Fig. 4 is an enlarged view of a detail a of fig. 3.
101-placing table, 102-fixing arm, 103-detecting structure, 104-first air cylinder, 105-fixing block, 106-first rod, 107-corrugated pipe, 108-second rod, 109-abutting plate, 110-connecting block, 112-second air cylinder, 113-pressing plate, 114-clamping component, 115-auxiliary fixing structure, 200-buffering component, 201-first buffering rod, 202-buffering shell, 203-buffering frame, 204-buffering plate, 205-buffering spring, 206-second buffering rod and 207-buffering structure.
Detailed Description
The embodiments of the invention will be described in detail hereinafter, examples of which are illustrated in the accompanying drawings, and the embodiments described hereinafter with reference to the drawings are exemplary and intended to be illustrative of the invention and should not be construed as limiting the invention.
The first embodiment of the present application is:
referring to fig. 1-2, the charger circuit board test fixture includes a placing table 101, a fixing arm 102 and a detecting structure 103, wherein the fixing arm 102 is disposed on one side of the placing table 101; the detection structure 103 is arranged below the placing table 101 and further comprises two clamping devices; the clamping device comprises a first air cylinder 104, a fixing block 105 and a clamping component 114; the first air cylinder 104 is fixedly connected with the placing table 101 and is positioned on one side of the placing table 101; the fixed block 105 is fixedly connected with an expansion rod of the first cylinder 104; the clamping assembly 114 is fixedly connected with the fixed block 105 and is located on one side, away from the first air cylinder 104, of the fixed block 105, the two clamping devices are located on two sides of the placing table 101 and are arranged in a mirror image manner, the clamping assembly 114 comprises a first rod 106, a corrugated pipe 107, a second rod 108 and a supporting plate 109, and the first rod 106 is fixedly connected with the fixed block 105 and is located on one side, away from the first air cylinder 104, of the fixed block 105; the bellows 107 is fixedly connected to the first rod 106 and is located inside the first rod 106; the second rod 108 is fixedly connected with the bellows 107, slidably connected with the first rod 106, and located inside the first rod 106; the abutting plate 109 is fixedly connected with the second rod 108 and is located on one side of the second rod 108 away from the first rod 106, the clamping assembly 114 further comprises an auxiliary fixing structure 115, the auxiliary fixing structure 115 is fixedly connected with the abutting plate 109 and is located on one side of the abutting plate 109, the auxiliary fixing structure 115 comprises a connecting block 110, a second cylinder 112 and a pressing plate 113, and the connecting block 110 is fixedly connected with the abutting plate 109 and is located on one side of the abutting plate 109; the second cylinder 112 is fixedly connected with the connecting block 110 and is positioned on one side of the connecting block 110; the pressing plate 113 is fixedly connected with the telescopic rod of the second cylinder 112 and is located at one side of the telescopic rod of the second rod 108.
Placing a circuit board into the placing table 101, adjusting the position of the clamping device according to the size of the circuit board, wherein the first air cylinder 104 is fixedly connected with the placing table 101 and is positioned on one side of the placing table 101; the first cylinder 104 is in place inside the platform 101, first cylinder 104 control the fixed block 105 is in place the platform 101 and remove, the fixed block 105 drives the centre gripping subassembly 114 removes, the centre gripping subassembly 114 is right place the circuit board in the platform 101 and fix, then fixed arm 102 pushes down the circuit board, then detection structure 103 detects the circuit board to the solution is placed and can't be fixed according to the circuit board size in the groove, causes the deviation when fixed and leads to measuring the problem of taking place the error.
The first cylinder 104 drives the fixed block 105, the fixed block 105 drives the first rod 106 and the second rod 108 are matched with the corrugated pipe 107 to buffer and drive the circuit board collided by the abutting plate 109, the corrugated pipe 107 has good toughness and rebound resilience, so that the abutting plate 109 has a buffering effect when colliding with the circuit board to prevent the circuit board from being damaged.
The auxiliary fixing structure 115 is used to assist in fixing the circuit board.
The connecting block 110 is used for connecting the second cylinder 112, and the second cylinder 112 drives the pressing plate 113 to move up and down, so that the pressing plate 113 abuts against the circuit board in the placing table 101, and the placing stability of the circuit board is enhanced.
During the use, place the charger circuit board that will detect into place in the platform 101, adjust according to the charger circuit board size clamping device, first cylinder 104 drives fixed block 105, fixed block 105 drives first pole 106, then first pole 106 drives second pole 108 with it is fixed to support board 109 conflict charger circuit board, bellows 107 has good toughness and resilience, makes it prevents the circuit board damage to have the cushion effect when supporting board 109 conflicts the circuit board, then on the connecting block 110 second cylinder 112 control clamp plate 113 is fixed near the circuit board downwards, then fixed arm 102 is provided with two tucking in the downward 102 of fixed arm, tucking circuit board, then passes through detection structure 103 detects the circuit board to the solution can't be fixed according to the circuit board size in placing the test groove, causes the deviation to lead to the measurement to take place the problem of error when fixed.
The second embodiment of the present application is:
referring to fig. 3 to 4, on the basis of the first embodiment, the charger circuit board test fixture of the present embodiment further includes a buffer assembly 200, the buffer assembly 200 is fixedly connected to the placing table 101 and the detecting structure 103 and respectively located between the placing table 101 and the detecting structure 103, the buffer assembly 200 includes a first buffer rod 201, a buffer shell 202, a buffer structure 207 and a second buffer rod 206, and the first buffer rod 201 is fixedly connected to the placing table 101 and located on one side of the placing table 101; the buffer shell 202 is slidably connected with the first buffer rod 201 and is located on one side of the buffer shell 202; the buffer structure 207 is fixedly connected with the buffer shell 202 and is positioned on one side of the buffer shell 202; the second buffer rod 206 is fixedly connected with the buffer structure 207, fixedly connected with the detection structure 103, and located between the buffer structure 207 and the detection structure, the buffer structure 207 includes a buffer frame 203, a buffer plate 204, and two buffer springs 205, and the buffer frame 203 is fixedly connected with the buffer shell 202 and located inside the buffer shell 202; the buffer plate 204 is fixedly connected with the first buffer rod 201 and is positioned inside the buffer frame 203; the two buffer springs 205 are respectively and fixedly connected with the buffer plate 204, respectively and fixedly connected with the two buffer frames 203, and are located between the buffer plate 204 and the buffer frames 203.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (7)
1. A charger circuit board test fixture comprises a placing table, a fixed arm and a detection structure, wherein the fixed arm is arranged on one side of the placing table; the detection structure is arranged below the placing table and is characterized in that,
the device also comprises two clamping devices;
the clamping device comprises a first cylinder, a fixed block and a clamping assembly; the first air cylinder is fixedly connected with the placing table and is positioned on one side of the placing table; the fixed block is fixedly connected with the telescopic rod of the first cylinder; the clamping components are fixedly connected with the fixing blocks and located on one sides, far away from the first air cylinders, of the fixing blocks, and the two clamping devices are located on two sides of the placing table and arranged in a mirror image mode.
2. The testing fixture for circuit board of charger of claim 1,
the clamping assembly comprises a first rod, a corrugated pipe, a second rod and a supporting plate, the first rod is fixedly connected with the fixing block and is positioned on one side, far away from the first cylinder, of the fixing block; the corrugated pipe is fixedly connected with the first rod and is positioned inside the first rod; the second rod is fixedly connected with the corrugated pipe, is connected with the first rod in a sliding manner and is positioned inside the first rod; the abutting plate is fixedly connected with the second rod and is positioned on one side of the second rod, which is far away from the first rod.
3. The testing fixture for circuit board of charger of claim 2,
the clamping assembly further comprises an auxiliary fixing structure, and the auxiliary fixing structure is fixedly connected with the abutting plate and is positioned on one side of the abutting plate.
4. The testing fixture for circuit board of charger of claim 3,
the auxiliary fixing structure comprises a connecting block, a second air cylinder and a pressing plate, and the connecting block is fixedly connected with the abutting plate and is positioned on one side of the abutting plate; the second cylinder is fixedly connected with the connecting block and is positioned on one side of the connecting block; the pressing plate is fixedly connected with the telescopic rod of the second cylinder and is positioned on one side of the telescopic rod of the second rod.
5. The testing fixture for circuit board of charger of claim 1,
the charger circuit board test fixture further comprises a buffer assembly, wherein the buffer assembly is fixedly connected with the placing table and the detection structure and is positioned between the placing table and the detection structure.
6. The testing fixture of claim 5, wherein the testing fixture comprises a base,
the buffer assembly comprises a first buffer rod, a buffer shell, a buffer structure and a second buffer rod, and the first buffer rod is fixedly connected with the placing table and is positioned on one side of the placing table; the buffer shell is connected with the first buffer rod in a sliding mode and is positioned on one side of the buffer shell; the buffer structure is fixedly connected with the buffer shell and is positioned on one side of the buffer shell; the second buffer rod is fixedly connected with the buffer structure, fixedly connected with the detection structure and positioned between the buffer structure and the detection structure.
7. The testing fixture for circuit board of charger of claim 6,
the buffer structure comprises a buffer frame, a buffer plate and two buffer springs, and the buffer frame is fixedly connected with the buffer shell and is positioned in the buffer shell; the buffer plate is fixedly connected with the first buffer rod and is positioned inside the buffer frame; the two buffer springs are respectively fixedly connected with the buffer plate, respectively fixedly connected with the two buffer frames, and positioned between the buffer plate and the buffer frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220665370.7U CN217605904U (en) | 2022-03-24 | 2022-03-24 | Charger circuit board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220665370.7U CN217605904U (en) | 2022-03-24 | 2022-03-24 | Charger circuit board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217605904U true CN217605904U (en) | 2022-10-18 |
Family
ID=83563736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220665370.7U Active CN217605904U (en) | 2022-03-24 | 2022-03-24 | Charger circuit board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217605904U (en) |
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2022
- 2022-03-24 CN CN202220665370.7U patent/CN217605904U/en active Active
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