CN218567406U - Cavity filter test fixture - Google Patents
Cavity filter test fixture Download PDFInfo
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- CN218567406U CN218567406U CN202220457751.6U CN202220457751U CN218567406U CN 218567406 U CN218567406 U CN 218567406U CN 202220457751 U CN202220457751 U CN 202220457751U CN 218567406 U CN218567406 U CN 218567406U
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Abstract
The utility model relates to the technical field of filter testing tools, in particular to a cavity filter testing tool, which comprises an operating board, a fixed block and a movable unit, wherein the fixed block is fixedly connected with the operating board, and the movable unit is fixedly connected with the operating board; the movable unit comprises a block body, a threaded rod, a force application block and a supporting block, wherein the block body is provided with a first threaded hole, the block body is fixedly connected with the operating plate, one end of the threaded rod is fixedly connected with the force application block, the other end of the threaded rod penetrates through the first threaded hole and is fixedly connected with the supporting block, and the threaded rod is further in threaded connection with the first threaded hole; through the setting of above-mentioned structure, clockwise rotation application of force piece drives the threaded rod at first screw hole internal rotation, because the position at block is fixed, and then the threaded rod removes to the direction at fixed block place to the drive supports the direction removal that holds the piece to the fixed block place, holds until offsetting with the wave filter, thereby solves the problem that can not the not unidimensional size of centre gripping wave filter.
Description
Technical Field
The utility model relates to a wave filter testing tool technical field especially relates to a cavity filter test fixture.
Background
The filter testing method is a mainstream method by using the testing tool, and in the prior art, the general testing tool has the defects of complex structure, complex operation, high processing cost, weak pertinence, inconvenient testing and the like.
At present, the two movable testing ends are mutually matched, and the distance is adjusted by the screw rod and the nut, so that the effects of simple structure, convenience in processing and operation and low maintenance cost are achieved.
There is still the problem of not being able to hold filters of different sizes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cavity filter test fixture, the technical problem who still exists the not unidimensional wave filter of centre gripping that aims at solving among the prior art.
In order to achieve the purpose, the utility model discloses a cavity filter test fixture, including operation panel, fixed block and movable unit, the fixed block with the operation panel fixed connection, and be located the top of operation panel, the movable unit with the operation panel fixed connection, and be located the top of operation panel;
the movable unit comprises a block body, a threaded rod, a force application block and a supporting block, the block body is provided with a first threaded hole, the block body is fixedly connected with the operating plate and is positioned above the operating plate, one end of the threaded rod is fixedly connected with the force application block, the other end of the threaded rod penetrates through the first threaded hole and is rotatably connected with the supporting block, and the threaded rod is further in threaded connection with the first threaded hole.
The cavity filter test tool further comprises a lateral fixing body and a lateral moving body, the operating plate is provided with four sliding grooves, the lateral fixing body is fixedly connected with the operating plate and located above the operating plate, the axial center line of the lateral fixing body is perpendicular to the axial center line of the block body, and the lateral moving body is connected with the operating plate in a sliding mode and located in one of the sliding grooves.
Wherein, the side direction activity body includes the moving body, slider, the body of rod and connects the cap, the one end of the body of rod has the external screw thread, the operation panel has four second screw holes, four the second screw hole respectively with correspond the spout link up mutually, the moving body is located the top of operation panel, the slider with moving body fixed connection, and be located corresponding in the spout, the one end of the body of rod with the slider rotates to be connected, the other end of the body of rod runs through second screw hole and with connect the cap joint, just the external screw thread with second screw hole threaded connection.
The movable unit further comprises a test pin, one end of the test pin is fixedly connected with the block body and one face, adjacent to the fixed block, of the block body, and the other end of the test pin is abutted to the test jack of the filter.
The operating panel comprises a panel and four supports, the panel is fixedly connected with the fixed block and is positioned below the fixed block, the supports are fixedly connected with the panel and are positioned below the panel, and the supports are respectively positioned at four end corners of the panel.
The utility model discloses a cavity filter test fixture, the operation panel plays the bearing effect to for the user provides the operating space, the fixed block can support the one end of wave filter, removes again the activity unit supports the other end of wave filter to fix the position of wave filter, just activity unit adjustable distance, clockwise rotation the application of force piece drives the threaded rod is in first threaded hole internal rotation, because the position of block is fixed, and then the threaded rod to the direction at fixed block place removes, thereby drives support the piece to the direction at fixed block place removes until supporting with the wave filter, thereby solves the problem that can not enough centre gripping the wave filter of different sizes.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the utility model discloses a structural schematic of cavity filter test fixture.
Fig. 2 is the utility model discloses a cavity filter test fixture top view.
Fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 2 of the present invention.
1-operation plate, 2-fixed block, 3-movable unit, 4-block, 5-threaded rod, 6-force application block, 7-abutting block, 8-first threaded hole, 9-lateral fixed body, 10-lateral movable body, 11-chute, 12-moving body, 13-sliding block, 14-rod body, 15-second threaded hole, 16-test pin, 17-panel, 18-support, 19-connecting cap and 20-external thread.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the utility model provides a cavity filter test tool, which comprises an operation panel 1, a fixed block 2 and a movable unit 3, wherein the fixed block 2 is fixedly connected with the operation panel 1 and is located above the operation panel 1, and the movable unit 3 is fixedly connected with the operation panel 1 and is located above the operation panel 1;
the movable unit 3 comprises a block body 4, a threaded rod 5, a force application block 6 and a support block 7, wherein the block body 4 is provided with a first threaded hole 8, the block body 4 is fixedly connected with the operating plate 1 and is positioned above the operating plate 1, one end of the threaded rod 5 is fixedly connected with the force application block 6, the other end of the threaded rod 5 penetrates through the first threaded hole 8 and is rotatably connected with the support block 7, and the threaded rod 5 is further in threaded connection with the first threaded hole 8.
In this embodiment, the operation board 1 plays a bearing role and provides an operation space for a user, the fixed block 2 can abut against one end of the filter, the movable unit 3 is moved to abut against the other end of the filter, so as to fix the position of the filter, the movable unit 3 can adjust the distance, the force application block 6 is rotated clockwise to drive the threaded rod 5 to rotate in the first threaded hole 8, and the threaded rod 5 is moved towards the direction of the fixed block 2 due to the fixed position of the block 4, so as to drive the abutting block 7 to move towards the direction of the fixed block 2 until abutting against the filter, so as to solve the problem that the filters with different sizes cannot be clamped.
Further, cavity filter test fixture still includes the fixed body 9 of side direction and the side direction activity body 10, operation panel 1 has four spout 11, the fixed body 9 of side direction with operation panel 1 fixed connection, and be located the top of operation panel 1, just the axial centerline of the fixed body 9 of side direction with the axial centerline mutually perpendicular of block 4, the side direction activity body 10 with operation panel 1 sliding connection, and be located one of them in the spout 11.
In this embodiment, the lateral fixed body 9 and the lateral movable body 10 are matched with each other to fix the filter in the left-right direction, so that the filter is clamped more stably, and the lateral movable body 10 can be installed in any of the sliding grooves 11, thereby better fixing the filter.
Further, the side direction activity body 10 includes the moving body 12, the slider 13, the body of rod 14 and connects cap 19, the one end of the body of rod 14 has external screw thread 20, operation panel 1 has four second screw holes 15, four second screw hole 15 respectively with correspond spout 11 link up mutually, the moving body 12 is located the top of operation panel 1, slider 13 with moving body 12 fixed connection to be located correspondingly in the spout 11, the one end of the body of rod 14 with slider 13 rotates to be connected, the other end of the body of rod 14 runs through second screw hole 15 and with connect cap 19 joint, just external screw thread 20 with second screw hole 15 threaded connection.
In this embodiment, the sliding block 13 is placed in one of the sliding grooves 11, the long bolt is inserted through the second threaded hole 15 from the end of the sliding groove 11 until the external thread 20 is matched with the second threaded hole 15, the connecting cap 19 is connected to the end of the rod 14 away from the sliding block 13, the connecting cap 19 facilitates force application, the connecting cap 19 is screwed clockwise to drive the rod 14 to rotate clockwise, so as to drive the sliding block 13 and the moving body 12 to move towards the direction of the lateral fixing body 9 until the sliding block is abutted against a filter, and since the rod 14 is rotatably connected with the sliding block 13, the rotation of the rod 14 does not interfere with the sliding block 13.
Furthermore, the movable unit 3 further comprises a test pin 16, one end of the test pin 16 is fixedly connected with one surface of the block 4 adjacent to the fixed block 2, and the other end of the test pin 16 abuts against a test jack of the filter.
In the present embodiment, the test pins 16 are inserted into the test sockets of the filter in the process of stabilizing the clamping of the filter, so that the filter is tested.
Further, the operation panel 1 includes a panel 17 and four supports 18, the panel 17 is fixedly connected to the fixing block 2 and is located below the fixing block 2, the four supports 18 are all fixedly connected to the panel 17 and are located below the panel 17, and the four supports 18 are located at four end corners of the panel 17 respectively.
In this embodiment, the panel 17 is used for bearing and does not provide an operation space for a user, and the four supports 18 have a slip-proof function and can stabilize the position of the panel 17.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. A cavity filter test tool is characterized in that,
the device comprises an operation plate, a fixed block and a movable unit, wherein the fixed block is fixedly connected with the operation plate and is positioned above the operation plate, and the movable unit is fixedly connected with the operation plate and is positioned above the operation plate;
the movable unit comprises a block body, a threaded rod, a force application block and a supporting block, the block body is provided with a first threaded hole, the block body is fixedly connected with the operating plate and is positioned above the operating plate, one end of the threaded rod is fixedly connected with the force application block, the other end of the threaded rod penetrates through the first threaded hole and is rotatably connected with the supporting block, and the threaded rod is further in threaded connection with the first threaded hole.
2. The cavity filter test tool of claim 1,
the cavity filter test fixture further comprises a lateral fixing body and a lateral moving body, the operating plate is provided with four sliding grooves, the lateral fixing body is fixedly connected with the operating plate and located above the operating plate, the axial center line of the lateral fixing body is perpendicular to the axial center line of the block body, and the lateral moving body is slidably connected with the operating plate and located in one of the sliding grooves.
3. The cavity filter test tool of claim 2,
the side direction activity body includes the moving body, slider, the body of rod and connects the cap, the one end of the body of rod has the external screw thread, the operation panel has four second screw holes, four the second screw hole respectively with correspond the spout link up mutually, the moving body is located the top of operation panel, the slider with moving body fixed connection to be located correspondingly in the spout, the one end of the body of rod with the slider rotates to be connected, the other end of the body of rod runs through the second screw hole and with connect the cap joint, just the external screw thread with second screw hole threaded connection.
4. The cavity filter test tool of claim 3,
the movable unit further comprises a test contact pin, one end of the test contact pin is fixedly connected with the block body and one face, adjacent to the fixed block, of the block body, and the other end of the test contact pin is abutted to the test jack of the filter.
5. The cavity filter test tool of claim 4,
the operation panel includes panel and four supports, the panel with fixed block fixed connection, and be located the below of fixed block, four the support all with panel fixed connection, and all be located the below of panel, and four the support is located respectively four end angles of panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220457751.6U CN218567406U (en) | 2022-03-04 | 2022-03-04 | Cavity filter test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220457751.6U CN218567406U (en) | 2022-03-04 | 2022-03-04 | Cavity filter test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218567406U true CN218567406U (en) | 2023-03-03 |
Family
ID=85303139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220457751.6U Active CN218567406U (en) | 2022-03-04 | 2022-03-04 | Cavity filter test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218567406U (en) |
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2022
- 2022-03-04 CN CN202220457751.6U patent/CN218567406U/en active Active
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