CN212780900U - Material electromagnetic parameter rapid test fixture - Google Patents
Material electromagnetic parameter rapid test fixture Download PDFInfo
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- CN212780900U CN212780900U CN202021134059.7U CN202021134059U CN212780900U CN 212780900 U CN212780900 U CN 212780900U CN 202021134059 U CN202021134059 U CN 202021134059U CN 212780900 U CN212780900 U CN 212780900U
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Abstract
The utility model relates to the technical field of test fixtures, in particular to a material electromagnetic parameter rapid test fixture, which comprises a first transmission waveguide and a second transmission waveguide, wherein one end of the first transmission waveguide and one end of the second transmission waveguide are both provided with a conversion joint, the first transmission waveguide and the second transmission waveguide are both arranged on a mounting rack, the mounting rack at the bottom of the first transmission waveguide is arranged on a slide block, the bottom of the slide block is provided with a connecting box, the connecting box is arranged on a test base, the mounting rack at the bottom of the second transmission waveguide is arranged on a supporting rack, the supporting rack is arranged at one end of the top of the test base, one end of the second transmission waveguide close to the first transmission waveguide is provided with a test waveguide sheet, a horizontal screw rod is arranged in the connecting box, the second transmission waveguide at one end is fixed on the test base, the first transmission waveguide at the other end is arranged on the slide block, through the rotation, the nut slides in the first chute, drives the slider and the first transmission waveguide to move.
Description
Technical Field
The utility model relates to a test fixture technical field specifically is a material electromagnetism parameter quick test fixture.
Background
The existing widely used material electromagnetic parameter test fixture is a transmission reflection method test fixture based on a waveguide, a material to be tested is filled in the waveguide, then the end faces of the waveguide are aligned by pins, and then a sample is assembled by tightening screws for testing, the operation time is long, if a plurality of samples need to be tested, the operation of frequently calibrating and replacing the samples is needed, the time for assembling and debugging one sample usually takes 10 minutes, meanwhile, due to the uncertainty of manual operation, the assembly precision of different operators is different, and the stability and repeatability indexes of the test result are poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a material electromagnetic parameter tests anchor clamps fast to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a material electromagnetic parameter quick test fixture, including first transmission waveguide and second transmission waveguide, the one end of first transmission waveguide and second transmission waveguide all is provided with the crossover sub, first transmission waveguide and second transmission waveguide all set up on the mounting bracket, the mounting bracket setting of first transmission waveguide bottom is on the slider, the slider bottom is provided with the connecting box, the connecting box sets up on test base, the mounting bracket setting of second transmission waveguide bottom is on the support frame, and the support frame sets up the top one end at test base, the one end that second transmission waveguide is close to first transmission waveguide is provided with the test waveguide piece, be provided with the horizontally lead screw in the connecting box, the lead screw is connected with the nut, the bottom at the slider is connected on the top of nut, and the top of connecting box is provided with the first spout with nut sliding connection.
Preferably, the bottom of nut is provided with the connecting block, and the bottom of connecting box and the top of test base all are provided with the second spout, second spout and connecting block sliding connection.
Preferably, the two ends of the test base are provided with vertical baffles, a driving motor is arranged on the outer side of one baffle, and the driving motor is connected with one end of the screw rod through a motor shaft arranged on the driving motor.
Preferably, the first transmission waveguide and the second transmission waveguide are both provided with test waveguide pieces.
Preferably, the four corners of the bottom of the test base are provided with support columns.
Compared with the prior art, the beneficial effects of the utility model are that: fix the second transmission waveguide of one end on testing base, the first transmission waveguide of one end is installed on the slider in addition, rotation through the lead screw, the nut slides in first spout, the connecting block has played the guide effect to the nut with the cooperation of second spout, drive slider and first transmission waveguide and remove, the first transmission waveguide that will install on the slider aligns with the second transmission waveguide precision of fixing on testing base, need not pin and mounting screw, a large amount of operation alignment time has been saved, test system's repeatability and stability have been guaranteed simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the structure of the present invention.
In the figure: 1. testing the base; 2. a connecting box; 3. a slider; 4. testing the waveguide sheet; 5. a crossover sub; 6. a first transmission waveguide; 7. a second transmission waveguide; 8. a support frame; 9. a mounting frame; 10. a screw rod; 11. a nut; 12. a drive motor; 13. a first chute; 14. connecting blocks; 15. a second runner.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a material electromagnetic parameter rapid test fixture comprises a first transmission waveguide 6 and a second transmission waveguide 7, wherein one end of the first transmission waveguide 6 and one end of the second transmission waveguide 7 are both provided with a conversion joint 5, the first transmission waveguide 6 and the second transmission waveguide 7 are both arranged on a mounting rack 9, the mounting rack 9 at the bottom of the first transmission waveguide 6 is arranged on a sliding block 3, the bottom of the sliding block 3 is provided with a connecting box 2, the connecting box 2 is arranged on a test base 1, the mounting rack 9 at the bottom of the second transmission waveguide 7 is arranged on a support rack 8, and the support frame 8 is arranged at one end of the top of the test base 1, the end, close to the first transmission waveguide 6, of the second transmission waveguide 7 is provided with a test waveguide sheet 4, a horizontal lead screw 10 is arranged in the connecting box 2, the lead screw 10 is connected with a nut 11, the top end of the nut 11 is connected to the bottom of the sliding block 3, and a first sliding chute 13 which is connected with the nut 11 in a sliding manner is arranged at the top of the connecting box 2.
The bottom of nut 11 is provided with connecting block 14, and the bottom of connecting box 2 and the top of test base 1 all are provided with second spout 15, second spout 15 and connecting block 14 sliding connection.
The two ends of the test base 1 are provided with vertical baffles, the outer side of one baffle is provided with a driving motor 12, and the driving motor 12 is connected with one end of the screw rod 10 through a motor shaft provided with the driving motor 12.
The first transmission waveguide 6 and the second transmission waveguide 7 are both provided with a test waveguide piece 4.
The four corners of the bottom of the test base 1 are provided with support columns.
The working principle is as follows: during the use, install first transmission waveguide 6 and second transmission waveguide 7 on mounting bracket 9, second transmission waveguide 7 passes through mounting bracket 9 and installs on support frame 8, first transmission waveguide 6 passes through mounting bracket 9 and installs on slider 3, the sample that will await measuring is put between first transmission waveguide 6 and second transmission waveguide 7, driving motor 12 work, it rotates to drive lead screw 10 through the motor shaft from the area, nut 11 slides in first spout 13, drive slider 3 and the removal of first transmission waveguide 6, until with the cooperation of second transmission waveguide 7, press from both sides tightly the sample that awaits measuring, the removal of nut 11 drives connecting block 14 and slides in second spout 15, play the effect of direction to nut 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A material electromagnetic parameter rapid test fixture comprises a first transmission waveguide (6) and a second transmission waveguide (7), and is characterized in that: one end of each of the first transmission waveguide (6) and the second transmission waveguide (7) is provided with a conversion joint (5), the first transmission waveguide (6) and the second transmission waveguide (7) are arranged on a mounting rack (9), the mounting rack (9) at the bottom of the first transmission waveguide (6) is arranged on a sliding block (3), the bottom of the sliding block (3) is provided with a connecting box (2), the connecting box (2) is arranged on a test base (1), the mounting rack (9) at the bottom of the second transmission waveguide (7) is arranged on a supporting rack (8), the supporting rack (8) is arranged at one end of the top of the test base (1), one end of the second transmission waveguide (7) close to the first transmission waveguide (6) is provided with a test waveguide piece (4), a horizontal lead screw (10) is arranged in the connecting box (2), the lead screw (10) is connected with a nut (11), and the top end of the nut (11) is connected to the bottom of the sliding block (3), and the top of the connecting box (2) is provided with a first sliding chute (13) which is connected with the nut (11) in a sliding way.
2. The material electromagnetic parameter rapid test fixture of claim 1, characterized in that: the bottom of nut (11) is provided with connecting block (14), and the bottom of connecting box (2) and the top of test base (1) all are provided with second spout (15), second spout (15) and connecting block (14) sliding connection.
3. The material electromagnetic parameter rapid test fixture of claim 1, characterized in that: the two ends of the test base (1) are provided with vertical baffles, a driving motor (12) is arranged on the outer side of one baffle, and the driving motor (12) is connected with one end of the screw rod (10) through a motor shaft arranged on the driving motor.
4. The material electromagnetic parameter rapid test fixture of claim 1, characterized in that: the first transmission waveguide (6) and the second transmission waveguide (7) are both provided with a test waveguide sheet (4).
5. The material electromagnetic parameter rapid test fixture of claim 1, characterized in that: the four corners of the bottom of the test base (1) are provided with support columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021134059.7U CN212780900U (en) | 2020-06-18 | 2020-06-18 | Material electromagnetic parameter rapid test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021134059.7U CN212780900U (en) | 2020-06-18 | 2020-06-18 | Material electromagnetic parameter rapid test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212780900U true CN212780900U (en) | 2021-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021134059.7U Active CN212780900U (en) | 2020-06-18 | 2020-06-18 | Material electromagnetic parameter rapid test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212780900U (en) |
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2020
- 2020-06-18 CN CN202021134059.7U patent/CN212780900U/en active Active
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