CN219676207U - Test fixture of magnetic encoder chip - Google Patents
Test fixture of magnetic encoder chip Download PDFInfo
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- CN219676207U CN219676207U CN202321192555.1U CN202321192555U CN219676207U CN 219676207 U CN219676207 U CN 219676207U CN 202321192555 U CN202321192555 U CN 202321192555U CN 219676207 U CN219676207 U CN 219676207U
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- 238000012360 testing method Methods 0.000 title claims abstract description 50
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 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
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Abstract
The utility model discloses a test fixture for a magnetic encoder chip, which is equipment adopting the test fixture and comprises a test head and a bearing platform, wherein the bearing platform is arranged below the test head, the bearing platform is arranged on a second movable seat in a telescopic manner, the second movable seat is arranged on a first movable seat in a sliding manner, the first movable seat is arranged on a base in a sliding manner, and the base is detachably connected to a guide seat. According to the utility model, the position of the bearing platform can be adjusted through the matched displacement of the first movable seat and the second movable seat, so that the positioning during chip detection is realized, and the detection accuracy is improved.
Description
Technical Field
The utility model relates to the technical field of test jigs, in particular to a test jig for a magnetic encoder chip.
Background
The magnetic encoder is generally referred to as a magnetic sensor, and is widely used in modern industry and electronic products to measure physical parameters such as current, position, direction and the like by using the strength of an induced magnetic field, while a chip of the magnetic encoder is a data processing core of the magnetic encoder, so that in order to ensure the accuracy of the magnetic encoder, test equipment is often required to test the chip of the magnetic encoder.
The present inventors have now found that the following problems exist during practical use:
when the existing manual testing equipment is used for positioning the magnetic encoder chip, the adjustable precision is poor, the omnibearing position adjustment is difficult to achieve, the precision requirement of the test cannot be met, and the final result of the test is affected.
Therefore, it is necessary to provide a testing fixture for a magnetic encoder chip to solve the above technical problems.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a testing jig for a magnetic encoder chip aiming at the defects in the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a test fixture of magnetic encoder chip, includes test head and cushion cap, the below of test head is provided with the cushion cap, the cushion cap stretches out and draws back to set up on the second removes the seat, the second removes the seat and slides and set up on the first seat that removes, the first seat that removes slides and sets up on the base, the base is dismantled and is connected on the guide seat.
Further, the guide seat is arranged on the guide rail in a sliding manner, the guide rail is arranged on the base, the guide rail is arranged along the front-back direction of the test head, and the guide rail is positioned below the test head.
The guide seat is characterized in that a first air cylinder is arranged at the side end of the base of the guide seat, the output direction of the first air cylinder is parallel to the guide rail, the output end of the first air cylinder is connected with a connecting frame, and one end of the connecting frame is connected with the first movable seat.
The connecting frame is characterized in that the connecting frame is integrally arranged in an L-shaped mode, the base is arranged in a T-shaped mode, a sliding rod is arranged on the first moving seat, the sliding rod and the first moving seat are arranged in a Y-shaped mode, and the fixing plate is detached and connected on one side end face of the first moving seat.
The fixed plate is further provided with a second movable seat, the second movable seat is arranged in a U-shaped mode, and the second movable seat moves along the left-right direction of the first movable seat.
The device is characterized in that a third cylinder is arranged on one side of the first movable seat, the output end of the third cylinder is connected with the second movable seat through a connecting frame, and the third cylinder and the first cylinder are distributed in a cross shape.
Further set up, the second removes the seat top and is provided with the second cylinder, the output place ahead of second cylinder is provided with the tripod, the other end head of tripod is connected the side lever, the side lever sets up the below at the cushion cap, test head on the cushion cap is being connected down the air cylinder, it sets up on the portal frame to push down the air cylinder, the portal frame sets up on the base frame.
Compared with the related art, the testing jig for the magnetic encoder chip has the following beneficial effects:
the utility model provides a test fixture for a magnetic encoder chip, which is characterized in that a guide rail is arranged on a base table, the guide rail is connected with a guide seat, the guide seat can drive a base, a first movable seat is connected on the base in a sliding manner, the first movable seat is parallel to the guide rail, the first movable seat can move in the front-back direction on the base through a first air cylinder, a second movable seat is arranged on the first movable seat, the second movable seat can move in the left-right direction of the first movable seat through a third air cylinder, the bearing table can be subjected to the movement of the first movable seat and the second movable seat to realize multi-station movement, and the chip can be placed on the bearing table to be finely adjusted through equipment, so that the adjustment precision is improved, and the test result is more accurate.
The utility model provides a testing jig for a magnetic encoder chip, in the scheme, a second cylinder is arranged on a second movable seat, a tripod is arranged at the output end of the second cylinder, the other end of the tripod is connected with a side rod, the side rod is arranged below a bearing platform, and the other end of the tripod can prop against the side rod when the tripod rotates, so that the height of the bearing platform can be adjusted, and the detection can be more convenient through the arrangement.
Drawings
FIG. 1 is a schematic diagram of a testing fixture for a magnetic encoder chip according to the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of a testing fixture for a magnetic encoder chip according to the present utility model;
FIG. 3 is a schematic diagram of a test fixture for a magnetic encoder chip according to the present utility model;
fig. 4 is a schematic structural diagram of a test fixture for a magnetic encoder chip according to the present utility model.
Reference numerals in the drawings: 1. a base table; 2. a guide rail; 3. a base; 4. a first movable seat; 5. a portal frame; 6. a test head; 7. a pressing cylinder; 8. a fixing plate; 9. a guide seat; 10. a first cylinder; 11. a second cylinder; 12. a tripod; 13. bearing platform; 14. a side bar; 15. a second movable seat; 16. a slide bar; 17. a third cylinder; 18. and a connecting frame.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Exemplary embodiments of the present utility model are illustrated in the accompanying drawings.
Embodiment one:
as shown in fig. 1, the test fixture for the magnetic encoder chip comprises a test head 6 and a bearing platform 13, wherein the bearing platform 13 is arranged below the test head 6, the bearing platform 13 is arranged on a second movable seat 15 in a telescopic manner, the second movable seat 15 is arranged on a first movable seat 4 in a sliding manner, the first movable seat 4 is arranged on a base 3 in a sliding manner, the base 3 is detachably connected to a guide seat 9, and the position of the bearing platform 13 can be adjusted through the matched displacement of the first movable seat 4 and the second movable seat 15, so that the positioning during chip detection is realized, and the detection accuracy is improved.
As shown in fig. 2, the guide seat 9 is slidably disposed on the guide rail 2, the guide rail 2 is disposed on the base 3, the guide rail 2 is arranged along the front-rear direction of the test head 6, the guide rail 2 is located below the test head 6, and the overall displacement of the base 3 can be realized through the arrangement of the guide rail 2.
As shown in fig. 3, a first cylinder 10 is disposed at the side end of the base 3 of the guide seat 9, the output direction of the first cylinder 10 is parallel to the guide rail 2, the output end of the first cylinder 10 is connected to a connecting frame 18, one end of the connecting frame 18 is connected to the first movable seat 4, and the front-rear position change can be realized by the arrangement of the first movable seat 4.
In implementation, this scheme is through setting up guide rail 2 on base table 1, guide rail 2 is connecting guide seat 9, guide seat 9 just can drive base 3, sliding connection is first removal seat 4 on the base 3, first removal seat 4 is parallel with guide rail 2, first removal seat 4 just can be in the fore-and-aft direction on base 3 through first cylinder 10, be provided with the second on the first removal seat 4 and remove seat 15, second removes seat 15 just can remove in the left and right directions of first removal seat 4 through third cylinder 17, the cushion cap 13 just can receive the removal that first removal seat 4 and second removed seat 15 realized the multistation, place the chip on cushion cap 13 just accessible equipment and finely tune, thereby improve the precision of regulation, thereby make the test result more accurate.
Embodiment two:
as shown in fig. 4, on the basis of the first embodiment, the present utility model provides a technical solution: the connecting frame 18 is integrally L-shaped, the base 3 is T-shaped, the first movable seat 4 is provided with a slide bar 16, the slide bar 16 and the first movable seat 4 are Y-shaped, the end face of one side of the first movable seat 4 is detachably connected with the fixed plate 8, and the second movable seat 15 can move along the left and right directions of the fixed plate 8 and cannot be dislocated through the arrangement of the fixed plate 8; the other end of the fixed plate 8 is connected with a second movable seat 15, the second movable seat 15 is U-shaped, the second movable seat 15 moves along the left and right directions of the first movable seat 4, and the movement along the left and right directions can be realized through the arrangement of the second movable seat 15; one side of the first movable seat 4 is provided with a third air cylinder 17, the output end of the third air cylinder 17 is connected with the second movable seat 15 through a connecting frame 18, the third air cylinder 17 and the first air cylinder 10 are distributed in a cross shape, and the connection between the components can be realized through the arrangement of the connecting frame 18.
As shown in fig. 4, a second cylinder 11 is disposed above the second moving seat 15, a tripod 12 is disposed in front of the output end of the second cylinder 11, the other end of the tripod 12 is connected with a side rod 14, the side rod 14 is disposed below a bearing platform 13, a test head 6 on the bearing platform 13 is connected with a lower pressure cylinder 7, the lower pressure cylinder 7 is disposed on a portal frame 5, the portal frame 5 is disposed on the base platform 1, and the lifting of the tripod 12 can be realized through the disposition of the second cylinder 11, so as to realize the lifting of the bearing platform 13.
In implementation, this scheme is through setting up second cylinder 11 on the second removes seat 15, and the output of second cylinder 11 is setting up tripod 12, and side lever 14 is being connected to the other end of tripod 12, and side lever 14 sets up in the below of cushion cap 13, and the other end just can be in touch with side lever 14 when tripod 12 rotates to make the altitude implementation of cushion cap 13 adjust, just can make to detect more conveniently through setting up.
The technical scheme has the advantages in practical application including but not limited to the following points:
the position of the bearing platform 13 can be changed through the cooperation of the first movable seat 4 and the second movable seat 15, so that the moving precision is improved, and the detection is more accurate.
When the technical scheme is used, the chip is firstly placed on the bearing platform 13, then the first air cylinder 10 is controlled, the first air cylinder 10 can drive the first movable seat 4 to move forwards and backwards, then the third air cylinder 17 is started, and the second movable seat 15 can move in the left-right direction, so that the position of the chip is changed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a test fixture of magnetic encoder chip, includes test head (6) and cushion cap (13), its characterized in that: the test head is characterized in that a bearing platform (13) is arranged below the test head (6), the bearing platform (13) is arranged on a second movable seat (15) in a telescopic mode, the second movable seat (15) is arranged on a first movable seat (4) in a sliding mode, the first movable seat (4) is arranged on a base (3) in a sliding mode, and the base (3) is detachably connected to the guide seat (9).
2. The test fixture of a magnetic encoder chip according to claim 1, characterized in that the guide seat (9) is slidably arranged on the guide rail (2), the guide rail (2) is arranged on the base (3), the guide rail (2) is arranged along the front-rear direction of the test head (6), and the guide rail (2) is located below the test head (6).
3. The test fixture of a magnetic encoder chip according to claim 1, wherein a first cylinder (10) is arranged at the side end of the base (3) of the guide seat (9), the output direction of the first cylinder (10) is parallel to the guide rail (2), the output end of the first cylinder (10) is connected with a connecting frame (18), and one end of the connecting frame (18) is connected with the first movable seat (4).
4. A test fixture for a magnetic encoder chip according to claim 3, characterized in that the connecting frame (18) is integrally L-shaped, the base (3) is T-shaped, the first moving seat (4) is provided with a sliding rod (16), the sliding rod (16) and the first moving seat (4) are Y-shaped, and the fixing plate (8) is detachably connected to one side end surface of the first moving seat (4).
5. The testing jig of a magnetic encoder chip according to claim 4, wherein the other end of the fixing plate (8) is connected with a second moving seat (15), the second moving seat (15) is in a U-shape, and the second moving seat (15) moves along the left-right direction of the first moving seat (4).
6. The test fixture of a magnetic encoder chip according to claim 1, characterized in that a third cylinder (17) is arranged at one side of the first moving seat (4), the output end of the third cylinder (17) is connected with the second moving seat (15) through a connecting frame (18), and the third cylinder (17) and the first cylinder (10) are arranged in a cross shape.
7. The test fixture of a magnetic encoder chip according to claim 1, characterized in that a second cylinder (11) is arranged above the second moving seat (15), a tripod (12) is arranged in front of the output end of the second cylinder (11), the other end head of the tripod (12) is connected with a side rod (14), the side rod (14) is arranged below a bearing platform (13), a test head (6) on the bearing platform (13) is connected with a pressing cylinder (7), the pressing cylinder (7) is arranged on a portal frame (5), and the portal frame (5) is arranged on a base table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321192555.1U CN219676207U (en) | 2023-05-17 | 2023-05-17 | Test fixture of magnetic encoder chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321192555.1U CN219676207U (en) | 2023-05-17 | 2023-05-17 | Test fixture of magnetic encoder chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219676207U true CN219676207U (en) | 2023-09-12 |
Family
ID=87893053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321192555.1U Active CN219676207U (en) | 2023-05-17 | 2023-05-17 | Test fixture of magnetic encoder chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219676207U (en) |
-
2023
- 2023-05-17 CN CN202321192555.1U patent/CN219676207U/en active Active
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