Positioning clamp and material dielectric analysis system

Abstract

The utility model relates to the technical field of a positioning clamp and a material dielectric analysis system, in particular to a positioning clamp and a material dielectric analysis system, which comprise a clamp table, a placing groove formed in the middle of the top of the clamp table, containing grooves formed in the two sides of the placing groove, clamping plates placed in the containing grooves, and a plurality of groups of first springs arranged on the inner sides of the clamping plates. Clamping blocks are connected to the front ends of the first springs, a plurality of sets of connecting columns are arranged on the inner sides of the clamping blocks, telescopic grooves are formed in the connecting columns, and clamping columns are inserted into the telescopic grooves; the positioning clamp and the material dielectric analysis system have the beneficial effects that when dielectric detection is carried out on a material to be detected, the material to be detected slides into a placement groove through a slope on the side of the placement groove formed in the top of the clamp table; and then an electric push rod at the rear end of the clamping plate drives the clamping plate to stretch out and draw back from the storage grooves in the two sides of the placement groove to clamp the to-be-tested material.

Description

Technical Field

[0001] The utility model relates to the technical field of a positioning fixture and a material dielectric analysis system, in particular to a positioning fixture and a material dielectric analysis system. Background Art

[0002] A material dielectric analysis system generally refers to an instrument system used to measure the dielectric properties of a material. Dielectric properties are the response of a material to an electric field, including dielectric constant, loss factor, and dielectric polarization.

[0003] In the prior art, when analyzing the dielectric of a material, the material to be tested needs to be clamped and positioned to prevent displacement of the material during dielectric testing of the material, thereby preventing the testing effect from being affected.

[0004] However, most of the positioning fixtures used in the material dielectric analysis system in the prior art can only clamp and position regular materials, and the clamping and positioning effect for heterogeneous materials is often very poor. Utility Model Content

[0005] The purpose of the utility model is to provide a positioning fixture and a material dielectric analysis system to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamp table, a placement groove is opened in the middle of the top of the clamp table, storage grooves are opened on both sides of the placement groove, a clamping plate is placed in the storage groove, a plurality of groups of first springs are arranged on the inner side of the clamping plate, the front end of the first spring is connected to the clamping block, a plurality of groups of connecting columns are arranged on the inner side of the clamping block, a telescopic groove is opened inside the connecting column, and the clamping column is inserted in the telescopic groove.

[0007] Preferably, a placement groove is provided in the middle of the top of the fixture table, and a slope is provided on the side of the placement groove, and the material to be tested slides into the placement groove through the slope.

[0008] Preferably, the rear end of the clamping plate is connected to an electric push rod, and the electric push rod can drive the clamping plate to extend and retract to clamp the material to be tested in the placement groove.

[0009] Preferably, a first spring is provided on the inner side of the clamping plate, and the front end of the first spring is connected to the clamping block. When the clamping plate clamps the material to be tested, the first spring can drive the clamping block to extend and retract according to the arc surface of the material.

[0010] Preferably, a connecting column is provided on the inner side of the clamping block, a telescopic groove is provided in the middle of the connecting column, a second spring is provided in the telescopic groove, and the front end of the second spring is connected to the clamping column. The material to be tested can squeeze the clamping column so that the second spring drives the clamping column to shrink into the telescopic groove.

[0011] Preferably, a rubber pad is provided at the front end of the clamping column, and the rubber pad protects the surface of the material to be tested to prevent the clamping column from scratching the surface of the material to be tested.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a positioning fixture and a material dielectric analysis system. When dielectric testing is performed on a material to be tested, the material to be tested is first slid into the placement slot through the slope on the side of the placement slot opened on the top of the fixture table. Then, the electric push rod at the rear end of the clamping plate drives the clamping plate to extend and retract from the storage slots on both sides of the placement slot to clamp the material to be tested. When the shape of the material to be tested is heterogeneous, a first spring is arranged at the front end of the clamping plate. The front end of the first spring is connected to a clamping block. According to the arc surface of the heterogeneous material, the clamping block can squeeze the first spring so that multiple groups of clamping blocks are It is always in close contact with the side of the heterogeneous material. A connecting column is arranged at the front end of the clamping block. A telescopic slot is opened in the middle of the connecting column. A second spring is arranged in the telescopic slot. The front end of the second spring is connected to the clamping column. When the surface of the heterogeneous part is uneven, the heterogeneous material can squeeze the clamping column to make the clamping column shrink into the telescopic slot, so that the clamping column is always in close contact with the surface of the heterogeneous material and fully contacts the surface of the heterogeneous material to clamp and position the heterogeneous material. A rubber pad is arranged at the front end of the clamping column to protect the part and prevent the clamping column from scratching the material to be tested. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 for Figure 2 A schematic diagram of the enlarged structure in the middle.

[0017] In the figure: a fixture table 1, a placement slot 2, a ramp 3, a storage slot 4, an electric push rod 5, a clamping plate 6, a first spring 7, a clamping block 8, a connecting column 9, a telescopic slot 10, a second spring 11, a clamping column 12, and a rubber pad 13. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Embodiment 1:

[0020] See also Figures 1 to 3 The utility model provides a technical solution: a fixture table 1, a placement groove 2 is opened in the middle of the top of the fixture table 1, and storage grooves 4 are opened on both sides of the placement groove 2. A clamping plate 6 is placed in the storage groove 4, and a plurality of groups of first springs 7 are arranged on the inner side of the clamping plate 6. The front end of the first spring 7 is connected to a clamping block 8, and a plurality of groups of connecting columns 9 are arranged on the inner side of the clamping block 8. A telescopic groove 10 is opened inside the connecting column 9, and a clamping column 12 is inserted in the telescopic groove 10; when the surface of the heterogeneous part is uneven, the heterogeneous material can squeeze the clamping column 12 to shrink the clamping column 12 into the telescopic groove 10.

[0021] Embodiment 2:

[0022] On the basis of the first embodiment, a positioning fixture disclosed in the second embodiment of the utility model has a structure that is basically the same as that in the first embodiment, except that a placement groove 2 is provided in the middle of the top of the fixture table 1, and a slope 3 is provided on the side of the placement groove 2, and the material to be tested slides into the placement groove 2 through the slope 3; the rear end of the clamping plate 6 is connected to the electric push rod 5, and the electric push rod 5 can drive the clamping plate 6 to extend and retract to clamp the material to be tested in the placement groove 2; a first spring 7 is provided on the inner side of the clamping plate 6, and the front end of the first spring 7 is connected to the clamping block 8. When the clamping plate 6 clamps the material to be tested, the first spring 7 can drive the clamping block 8 to extend and retract according to the arc surface of the material; according to the arc surface of the heterogeneous material, the clamping block 8 can squeeze the first spring 7 so that multiple groups of clamping blocks 8 are always close to the side of the heterogeneous material.

[0023] Embodiment three:

[0024] A positioning fixture disclosed in the third embodiment of the present invention has a structure that is basically the same as that in the second embodiment, except that a connecting column 9 is provided on the inner side of the clamping block 8, a telescopic groove 10 is provided in the middle of the connecting column 9, a second spring 11 is provided in the telescopic groove 10, a front end of the second spring 11 is connected to a clamping column 12, and the material to be tested can squeeze the clamping column 12 so that the second spring 11 drives the clamping column 12 to shrink into the telescopic groove 10; a rubber pad 13 is provided at the front end of the clamping column 12, and the rubber pad 13 protects the surface of the material to be tested to prevent the clamping column 12 from scratching the surface of the material to be tested; 12 always clings to the surface of the heterosexual material, fully contacts the surface of the heterosexual material, and clamps and positions the heterosexual material.

[0025] The present scheme is specifically as follows: a positioning fixture and a material dielectric analysis system in the present utility model, when dielectric testing is performed on the material to be tested, the material to be tested is first slid into the placement slot 2 through the slope 3 on the side of the placement slot 2 opened on the top of the fixture table 1, and then the electric push rod 5 at the rear end of the clamping plate 6 drives the clamping plate 6 to extend and retract from the storage slots 4 on both sides of the placement slot 2 to clamp the material to be tested. When the shape of the material to be tested is heterogeneous, a first spring 7 is provided at the front end of the clamping plate 6, and the front end of the first spring 7 is connected to a clamping block 8. According to the arc surface of the heterogeneous material, the clamping block 8 can squeeze the first spring 7 so that multiple groups of clamping blocks 8 are always tightly held. On the side that is attached to the heterogeneous material, a connecting column 9 is provided at the front end of the clamping block 8, a telescopic groove 10 is opened in the middle of the connecting column 9, a second spring 11 is provided in the telescopic groove 10, and the front end of the second spring 11 is connected to the clamping column 12. When the surface of the heterogeneous part is uneven, the heterogeneous material can squeeze the clamping column 12 to make the clamping column 12 shrink into the telescopic groove 10, so that the clamping column 12 is always in close contact with the surface of the heterogeneous material, fully contacting the surface of the heterogeneous material, and clamping and positioning the heterogeneous material. A rubber pad 13 is provided at the front end of the clamping column 12 to protect the part and prevent the clamping column 12 from scratching the material to be tested.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning fixture, characterized in that: include: A clamping table (1) is provided with a placement groove (2) in the middle of the top of the clamping table (1), storage grooves (4) are provided on both sides of the placement groove (2), a clamping plate (6) is placed in the storage groove (4), a plurality of groups of first springs (7) are provided on the inner side of the clamping plate (6), the front end of the first spring (7) is connected to a clamping block (8), a plurality of groups of connecting columns (9) are provided on the inner side of the clamping block (8), a telescopic groove (10) is provided inside the connecting column (9), and a clamping column (12) is inserted into the telescopic groove (10).

2. A positioning fixture according to claim 1, characterized in that: A placement groove (2) is provided in the middle of the top of the fixture table (1), and a slope (3) is provided on the side of the placement groove (2), and the material to be tested slides into the placement groove (2) through the slope (3).

3. A positioning fixture according to claim 2, characterized in that: The rear end of the clamping plate (6) is connected to an electric push rod (5), and the electric push rod (5) can drive the clamping plate (6) to extend and retract to clamp the material to be tested in the placement groove (2).

4. A positioning fixture according to claim 3, characterized in that: A first spring (7) is arranged on the inner side of the clamping plate (6), and the front end of the first spring (7) is connected to the clamping block (8). When the clamping plate (6) clamps the material to be tested, the first spring (7) can drive the clamping block (8) to expand and contract according to the arc surface of the material.

5. A positioning fixture according to claim 4, characterized in that: A connecting column (9) is arranged on the inner side of the clamping block (8), a telescopic slot (10) is provided in the middle of the connecting column (9), a second spring (11) is arranged in the telescopic slot (10), and the front end of the second spring (11) is connected to the clamping column (12), and the material to be tested can press the clamping column (12) so that the second spring (11) drives the clamping column (12) to contract into the telescopic slot (10).

6. A positioning fixture according to claim 5, characterized in that: A rubber pad (13) is provided at the front end of the clamping column (12), and the rubber pad (13) protects the surface of the material to be tested to prevent the clamping column (12) from scratching the surface of the material to be tested.

7. A material dielectric analysis system, characterized in that: A positioning fixture comprising any one of claims 1 to 6.

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