CN223139635U - A test device and a board fixing fixture - Google Patents
A test device and a board fixing fixtureInfo
- Publication number
- CN223139635U CN223139635U CN202421905198.3U CN202421905198U CN223139635U CN 223139635 U CN223139635 U CN 223139635U CN 202421905198 U CN202421905198 U CN 202421905198U CN 223139635 U CN223139635 U CN 223139635U
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- blocks
- board
- fixing
- rod
- fixedly arranged
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Abstract
本实用新型属于板卡测试设备技术领域，且公开了一种测试装置及板卡固定治具，包括支撑柱，所述支撑柱的顶端固定安装有放置板，所述放置板顶端中部的左右两侧分别活动安装有矩形块。本实用新型通过设置矩形块、第一夹杆、第二夹杆、斜杆和驱动电机，当驱动电机启动后，将会使得螺纹杆发生旋转，由于螺纹杆的外表面和滑块的内表面螺纹套接，所以随着螺纹杆的旋转，滑块将会带着斜杆发生移动，从而使得斜杆的另一端对移动块产生一个推力，推动两个移动块通过活动块而带着矩形块发生相背运动，进而使得第一夹杆和第二夹杆形成的矩形框发生收缩，以此即可实现对不同规格板卡的固定，从而提高了板卡固定治具的适用范围。
The utility model belongs to the technical field of board and card testing equipment, and discloses a testing device and a board and card fixing fixture, including a support column, a placement plate is fixedly installed on the top of the support column, and rectangular blocks are movably installed on the left and right sides of the middle of the top of the placement plate. The utility model sets a rectangular block, a first clamping rod, a second clamping rod, an inclined rod and a driving motor. When the driving motor is started, the threaded rod will rotate. Since the outer surface of the threaded rod and the inner surface of the slider are threadedly sleeved, the slider will move with the inclined rod as the threaded rod rotates, so that the other end of the inclined rod generates a thrust on the moving block, pushing the two moving blocks to move with the rectangular block through the movable block, and then causing the rectangular frame formed by the first clamping rod and the second clamping rod to shrink, so that the fixing of boards and cards of different specifications can be achieved, thereby improving the application range of the board and card fixing fixture.
Description
Technical Field
The utility model belongs to the technical field of board card testing equipment, and particularly relates to a testing device and a board card fixing jig.
Background
The board card is one kind of printed circuit board, and has inserted core for controlling hardware operation, such as display, acquisition card, etc. and corresponding hardware functions, including I SA bus board card, EI SA bus board card, PCI bus board card and AGP bus board card.
When testing the board, need use corresponding testing arrangement to accomplish the test operation, and at the in-process that testing arrangement used, need rely on the fixed tool of board to fix the board, but current fixed tool of board is fixed in actual use, and the inside recess of its is fixed, and operating personnel need select corresponding fixed tool according to the shape and the specification of board, and this kind of fixed mode will restrict the application scope of fixed tool of board, increases test cost, need dismantle fixed tool repeatedly simultaneously, and complex operation consequently need improve this.
Disclosure of utility model
The utility model aims at solving the problems, and provides the board card fixing jig which has the advantage of wide application range.
The technical scheme is that the fixing jig comprises supporting columns, wherein a placing plate is fixedly arranged at the top end of each supporting column, rectangular blocks are movably arranged at the left side and the right side of the middle of the top end of each placing plate respectively, the number of the rectangular blocks is two, the front side and the rear side of the opposite surfaces of the two rectangular blocks are respectively hinged with a second clamping rod and a first clamping rod, the bottom ends of the second clamping rods and the first clamping rods are movably connected with the top end of each placing plate, the number of the second clamping rods and the number of the first clamping rods are two, the two second clamping rods and the first clamping rods are hinged with each other, movable blocks are movably sleeved at the middle ends of the inner parts of the left side and the right side of each placing plate respectively, the number of the movable blocks is two, the top ends of the two movable blocks are fixedly connected with the bottom ends of the two rectangular blocks respectively, the number of the movable blocks is two, the top ends of the two movable blocks are respectively connected with the bottom ends of the two movable blocks movably with the placing plate respectively, the bottom ends of the two movable blocks are hinged with the corresponding sliding blocks, the other end of the driving sliding blocks are fixedly sleeved with the outer surfaces of the sliding blocks, the driving sliding blocks are fixedly sleeved on the outer surfaces of the sliding blocks, and the outer surfaces of the sliding blocks are fixedly sleeved on the outer surfaces of the sliding blocks are respectively.
As preferable in the utility model, the middle part of the bottom end of the placing plate is fixedly provided with a fixing frame, and the bottom of the left end of the fixing frame is fixedly provided with a fixing rod.
As the preferable mode of the utility model, the left end and the right end of the fixing frame are respectively provided with the limiting grooves, the middle end in the limiting grooves is movably sleeved with the limiting blocks, and the number of the limiting blocks is two, and the shapes and the sizes of the limiting blocks are the same.
As the preferable mode of the utility model, the bottom ends of the two limiting blocks are respectively and fixedly provided with a spring, the other end of the spring is fixedly connected with the bottom end inside the limiting groove, a lifting block is fixedly arranged between the two limiting blocks, and the outer surface of the lifting block is movably sleeved with the inner surface of the fixing frame.
As the preferable mode of the utility model, the right end of the fixed rod is fixedly provided with a power motor, and the other end of the output shaft of the power motor is fixedly sleeved with a rotating shaft.
As the preferable mode of the utility model, the middle part of the bottom end of the lifting block is movably connected with an elliptic block, the inner surface of the elliptic block is fixedly sleeved with the outer surface of the rotating shaft, the left side and the right side of the top end of the lifting block are respectively fixedly provided with a push rod, and the top end of the push rod penetrates through the placing plate and extends to the top of the outer surface of the placing plate.
In order to achieve the other purpose, the utility model provides a testing device which comprises a base and the board fixing jig, wherein the top end of the base is fixedly connected with the bottom end of a supporting column, a support is fixedly arranged on the rear side of the middle part of the top end of the base, a pneumatic cylinder is fixedly arranged in the middle of the top end inside the support, a lifting plate is fixedly arranged at the bottom end of the pneumatic cylinder, the outer surface of the lifting plate is movably sleeved with the inner surface of the support, and a testing column is fixedly arranged on the front side of the bottom end of the lifting plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the rectangular blocks, the first clamping rods, the second clamping rods, the inclined rods and the driving motor are arranged, when the driving motor is started, the threaded rods are enabled to rotate, and as the outer surfaces of the threaded rods are in threaded sleeve joint with the inner surfaces of the sliding blocks, the sliding blocks move along with the inclined rods, so that the other ends of the inclined rods generate a thrust force to the moving blocks, the two moving blocks are pushed to move back to back along with the rectangular blocks through the movable blocks, and the rectangular frames formed by the first clamping rods and the second clamping rods are contracted, so that the fixing of the plate cards with different specifications can be realized, and the application range of the plate card fixing jig is improved.
2. According to the utility model, the spring, the lifting block, the power motor, the elliptic block and the ejector rod are arranged, when the power motor is started, the rotating shaft drives the elliptic block to rotate, and as the outer surface of the elliptic block is movably connected with the outer surface of the lifting block, the elliptic block can generate a thrust force to the lifting block along with the rotation of the elliptic block, the lifting block is pushed to move along the inner surface of the limiting groove with the limiting block and the ejector rod and stretch the spring, so that the board card can be jacked up by the ejector rod, and the board card can be conveniently taken down.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a side face of the present utility model;
FIG. 3 is a schematic cross-sectional view of the front face of the present utility model;
FIG. 4 is a schematic cross-sectional view of a slider of the present utility model;
FIG. 5 is a schematic view of a partial enlarged structure at A in FIG. 2;
fig. 6 is a partially enlarged schematic structural view of fig. 3 at B.
The device comprises a supporting column 1, a placing plate 2, a rectangular block 4, a first clamping rod 5, a second clamping rod 6, a movable block 7, a movable block 8, an inclined rod 9, a sliding block 10, a driving motor 11, a threaded rod 12, a fixed frame 13, a fixed rod 14, a limiting groove 15, a limiting block 16, a spring 17, a lifting block 18, a power motor 19, a rotating shaft 20, an elliptic block 21, a push rod 22, a base 23, a bracket 24, a pneumatic cylinder 25, a lifting plate 26 and a testing column.
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.
As shown in fig. 1 to 6, the utility model provides a fixing jig for a board card, which comprises a support column 1, wherein a placing board 2 is fixedly arranged at the top end of the support column 1, rectangular blocks 3 are movably arranged at the left side and the right side of the middle part of the top end of the placing board 2 respectively, the number of the rectangular blocks 3 is two, the front side and the rear side of the opposite surfaces of the two rectangular blocks 3 are respectively hinged with a second clamping rod 5 and a first clamping rod 4, the bottom ends of the second clamping rod 5 and the first clamping rod 4 are movably connected with the top end of the placing board 2, the number of the second clamping rod 5 and the first clamping rod 4 are two, the two second clamping rods 5 and the first clamping rod 4 are mutually hinged, the middle ends inside the left side and the right side of the placing board 2 are respectively movably sleeved with a movable block 6, the number of the movable blocks 6 is two, the top ends of the two movable blocks 6 are fixedly connected with the bottom ends of the two rectangular blocks 3 respectively, the movable blocks 7 are fixedly installed at the bottom ends of the two movable blocks 6 respectively, the number of the movable blocks 7 is two, the top ends of the two movable blocks 7 are movably connected with the bottom ends of the placing plates 2 respectively, the opposite faces of the two movable blocks 7 are hinged with inclined rods 8 respectively, the other ends of the inclined rods 8 are hinged with sliding blocks 9, the outer surfaces of the sliding blocks 9 are movably connected with the outer surfaces of the placing plates 2, a driving motor 10 is fixedly sleeved at the bottom ends of the middle parts of the front ends of the placing plates 2, a threaded rod 11 is fixedly sleeved at the other ends of output shafts of the driving motor 10, and the middle parts of the outer surfaces of the threaded rod 11 are in threaded sleeve joint with the inner surfaces of the sliding blocks 9.
When the driving motor 10 is started, the threaded rod 11 is enabled to rotate, the sliding block 9 in threaded sleeve connection with the threaded rod 11 is enabled to move along with the inclined rod 8, the other end of the inclined rod 8 is enabled to generate thrust to the moving block 7, the two moving blocks 7 are pushed to move back to back through the movable block 6 and the rectangular block 3 respectively, the first clamping rod 4 and the second clamping rod 5 are hinged to the opposite faces of the two rectangular blocks 3, and the two first clamping rods 4 and the two second clamping rods 5 are hinged to each other, so that along with movement of the rectangular blocks 3, rectangular frames formed by the first clamping rods 4 and the second clamping rods 5 are shrunk, and accordingly different specifications of boards can be fixed, and the application range of the board fixing jig is improved.
Referring to fig. 1 to 6, a fixing frame 12 is fixedly installed at the middle of the bottom end of the placement plate 2, and a fixing rod 13 is fixedly installed at the bottom of the left end of the fixing frame 12.
As a technical optimization scheme of the utility model, the fixing frame 12 and the fixing rod 13 can play a role in supporting and fixing.
Referring to fig. 2, 3, 5 and 6, the left and right ends of the fixing frame 12 are respectively provided with a limiting groove 14, the middle end inside the limiting groove 14 is movably sleeved with limiting blocks 15, and the number of the limiting blocks 15 is two and the shapes and the sizes are the same.
As a technical optimization scheme of the utility model, the inner surface of the limiting groove 14 and the outer surface of the limiting block 15 are smooth, so that the limiting block 15 is ensured not to be blocked when moving along the inside of the limiting groove 14.
Referring to fig. 2, 3, 5 and 6, the bottom ends of the two limiting blocks 15 are respectively and fixedly provided with a spring 16, the other end of the spring 16 is fixedly connected with the bottom end inside the limiting groove 14, a lifting block 17 is fixedly arranged between the two limiting blocks 15, and the outer surface of the lifting block 17 is movably sleeved with the inner surface of the fixing frame 12.
As a technical optimization scheme of the utility model, due to the restoring action of the spring 16, the lifting block 17 moves with the limiting block 15 and then returns to the original position.
Referring to fig. 2, 3, 5 and 6, a power motor 18 is fixedly installed at the right end of the fixing rod 13, and a rotating shaft 19 is fixedly sleeved at the other end of the output shaft of the power motor 18.
As a technical optimization scheme of the present utility model, when the power motor 18 is started, the rotating shaft 19 will rotate.
Referring to fig. 2 to 6, an elliptical block 20 is movably connected to the middle of the bottom end of the lifting block 17, the inner surface of the elliptical block 20 is fixedly sleeved with the outer surface of the rotating shaft 19, ejector rods 21 are fixedly installed on the left and right sides of the top end of the lifting block 17, and the top end of each ejector rod 21 penetrates through the placing plate 2 and extends to the top of the outer surface of the placing plate 2.
As a technical optimization scheme of the utility model, when the rotating shaft 19 rotates with the elliptical block 20, the elliptical block 20 generates a thrust to the lifting block 17, and the lifting block 17 is pushed to move with the ejector rod 21.
Referring to fig. 1 to 3, 5 and 6, the utility model provides a testing device, which comprises a base 22 and the board fixing jig, wherein the top end of the base 22 is fixedly connected with the bottom end of a supporting column 1, a support 23 is fixedly arranged at the rear side of the middle part of the top end of the base 22, a pneumatic cylinder 24 is fixedly arranged at the middle part of the top end inside the support 23, a lifting plate 25 is fixedly arranged at the bottom end of the pneumatic cylinder 24, the outer surface of the lifting plate 25 is movably sleeved with the inner surface of the support 23, and a testing column 26 is fixedly arranged at the front side of the bottom end of the lifting plate 25.
As a technical optimization scheme of the utility model, after the pneumatic cylinder 24 is started, the lifting plate 25 is driven to move downwards with the test column 26, and when the test column 26 contacts with a test point on the board card, the test operation can be completed, and the display screen on the base 22 displays data.
The working principle and the using flow of the utility model are as follows:
Firstly, an operator places a board to be tested on the top end of the placing board 2 and is located in a rectangular frame formed by the first clamping rod 4 and the second clamping rod 5, then the operator starts the driving motor 10 to enable the threaded rod 11 to rotate, at the moment, the sliding block 9 which is in threaded sleeve connection with the outer surface of the threaded rod 11 moves along one end of the inclined rod 8, so that the other end of the inclined rod 8 generates a pushing force on the moving block 7, the two moving blocks 7 are pushed to respectively move along the moving block 6 and the rectangular block 3 in a reverse mode, the first clamping rod 4 and the second clamping rod 5 move along with the rectangular block 3, at the moment, the rectangular frame formed by the first clamping rod 4 and the second clamping rod 5 is contracted, the board is clamped and fixed, then the operator starts the pneumatic cylinder 24, the lifting plate 25 moves downwards along the inner surface of the support 23 along the testing column 26, and when the testing point on the testing column 26 and the board is contacted, testing operation can be started.
After the test is finished, an operator resets the test column 26 and releases the fixing of the board card, then the power motor 18 is started, the rotating shaft 19 drives the elliptical block 20 to rotate, so that the elliptical block 20 generates a thrust force to the lifting block 17, the lifting block 17 is pushed to move upwards along the inner surface of the limiting groove 14 with the limiting block 15 and stretch the spring 16, and then the ejector rod 21 fixedly connected to the top end of the lifting block 17 moves along with the lifting block, so that the board card is jacked up by the ejector rod 21, the board card is convenient to take down by the operator, then the operator continues to start the power motor 18, at the moment, the ejector rod 21 returns to the original position under the recovery action of the spring 16, and then the test of the next board card can be started.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 fixing jig for the board clamp comprises a supporting column (1) and is characterized in that a placing board (2) is fixedly arranged at the top end of the supporting column (1), rectangular blocks (3) are movably arranged at the left side and the right side of the middle part of the top end of the placing board (2), two movable blocks (6) are movably sleeved at the middle ends of the left side and the right side of the placing board (2), a second clamping rod (5) and a first clamping rod (4) are hinged at the front side and the rear side of opposite surfaces of the rectangular blocks (3), the bottom ends of the second clamping rod (5) and the first clamping rod (4) are movably connected with the top ends of the placing board (2), the number of the second clamping rod (5) and the first clamping rod (4) is two, the two movable blocks (6) are movably sleeved at the middle ends of the left side and the right side of the placing board (2), the two movable blocks (6) are fixedly connected with the bottom ends of the two movable blocks (7) respectively, the two movable blocks (7) are fixedly connected with the bottom ends of the two movable blocks (7) respectively, the other end of the diagonal rod (8) is hinged with a sliding block (9), the outer surface of the sliding block (9) is movably connected with the outer surface of the placing plate (2), a driving motor (10) is sleeved at the bottom end fixing of the middle part of the front end of the placing plate (2), a threaded rod (11) is fixedly sleeved at the other end of an output shaft of the driving motor (10), and the middle part of the outer surface of the threaded rod (11) is sleeved with the inner surface of the sliding block (9) through threads.
2. The fixture for fixing the board card according to claim 1, wherein a fixing frame (12) is fixedly arranged in the middle of the bottom end of the placing board (2), and a fixing rod (13) is fixedly arranged at the bottom of the left end of the fixing frame (12).
3. The fixture for fixing the board card of claim 2, wherein limit grooves (14) are respectively formed in the left end and the right end of the fixing frame (12), limit blocks (15) are movably sleeved at the middle ends of the inside of the limit grooves (14), and the number of the limit blocks (15) is two, and the shapes and the sizes of the limit blocks are the same.
4. The fixture for fixing the board card according to claim 3, wherein springs (16) are fixedly arranged at the bottom ends of the two limiting blocks (15) respectively, the other ends of the springs (16) are fixedly connected with the bottom ends inside the limiting grooves (14), lifting blocks (17) are fixedly arranged between the two limiting blocks (15), and the outer surfaces of the lifting blocks (17) are movably sleeved with the inner surfaces of the fixing frames (12).
5. The fixture for fixing the board card according to claim 2, wherein a power motor (18) is fixedly arranged at the right end of the fixing rod (13), and a rotating shaft (19) is fixedly sleeved at the other end of an output shaft of the power motor (18).
6. The fixture for fixing the board card of claim 4, wherein the middle part of the bottom end of the lifting block (17) is movably connected with an oval block (20), the inner surface of the oval block (20) is fixedly sleeved with the outer surface of the rotating shaft (19), ejector rods (21) are fixedly arranged at the left side and the right side of the top end of the lifting block (17) respectively, and the top ends of the ejector rods (21) penetrate through the placing board (2) and extend to the top of the outer surface of the placing board (2).
7. A testing device comprises a base (22) and the board fixing jig according to any one of claims 1-6, and is characterized in that the top end of the base (22) is fixedly connected with the bottom end of a supporting column (1), a support (23) is fixedly arranged on the rear side of the middle part of the top end of the base (22), a pneumatic cylinder (24) is fixedly arranged in the middle of the inner top end of the support (23), a lifting plate (25) is fixedly arranged at the bottom end of the pneumatic cylinder (24), the outer surface of the lifting plate (25) is movably sleeved with the inner surface of the support (23), and a testing column (26) is fixedly arranged on the front side of the bottom end of the lifting plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421905198.3U CN223139635U (en) | 2024-08-07 | 2024-08-07 | A test device and a board fixing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421905198.3U CN223139635U (en) | 2024-08-07 | 2024-08-07 | A test device and a board fixing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223139635U true CN223139635U (en) | 2025-07-22 |
Family
ID=96420016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421905198.3U Active CN223139635U (en) | 2024-08-07 | 2024-08-07 | A test device and a board fixing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223139635U (en) |
-
2024
- 2024-08-07 CN CN202421905198.3U patent/CN223139635U/en active Active
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