CN213917944U

CN213917944U - Clamp structure for electrochemical test piece

Info

Publication number: CN213917944U
Application number: CN202023157548.7U
Authority: CN
Inventors: 赵杨; 李庆宁
Original assignee: Ningbo University
Current assignee: Ningbo University
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-10
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to an electrochemistry test technical field specifically is an anchor clamps structure for electrochemistry test block, including last anchor clamps and lower anchor clamps, it is located down anchor clamps to go up anchor clamps, it is provided with the installation cavity to go up between anchor clamps and the lower anchor clamps, it is provided with the connecting piece to go up the anchor clamps middle part, the connecting piece middle part sets up and the mounting hole, be provided with electrically conductive plug in the mounting hole, the connecting piece bottom sets up the insulating rubber packing ring, the bottom center department of anchor clamps is provided with the insulating rubber seat down, the both sides difference symmetry of going up anchor clamps and lower anchor clamps is provided with upper junction plate and lower connecting plate, install adjusting device between upper junction plate and the lower connecting plate. The utility model discloses simple structure, convenient to use has improved when to the fixed efficiency of test piece, makes the test piece easy to assemble dismantlement, has improved the efficiency of software testing of electrochemistry specimen.

Description

Clamp structure for electrochemical test piece

Technical Field

The utility model relates to an electrochemistry test technical field specifically is an electrochemistry is anchor clamps structure for test block.

Background

When the electrochemical test of the metal sheet is carried out, the metal sheet needs to be packaged to be manufactured into an electrode, the process is complicated, the required materials are complex, the environment is harmful, the electrode manufacturing time is long, and the working efficiency is low. And when the coated and plated test piece is prepared, the surface of the coated and plated layer is easy to damage, so that the test results are influenced, the time of a plurality of electrochemical test processes is long, the current is large, the surface state of the test piece is seriously damaged, even a thin test piece is punctured, the test sample is basically scrapped and cannot be used for other measurements, and a plurality of test pieces are required to be prepared to meet the test requirements.

Therefore, a fixture convenient for mounting and dismounting the sample needs to be manufactured, so that the replacement efficiency of the test sample is improved, and the test efficiency of the electrochemical test piece is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrochemistry is anchor clamps structure for test block 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 an electrochemistry is anchor clamps structure for test block, includes anchor clamps and lower anchor clamps, it is located anchor clamps down directly over to go up anchor clamps, go up anchor clamps and be provided with the installation cavity down between the anchor clamps, it is provided with the connecting piece to go up the anchor clamps middle part, the connecting piece middle part sets up and the mounting hole, be provided with electrically conductive plug in the mounting hole, the connecting piece bottom sets up the insulating rubber packing ring, the bottom center department of anchor clamps is provided with the insulating rubber seat down, the both sides of going up anchor clamps and lower anchor clamps are the symmetry respectively and are provided with upper junction plate and lower connecting plate, install adjusting device between upper junction plate and the lower connecting plate.

As a further aspect of the present invention: an annular cavity is arranged between the insulating rubber gasket and the connecting piece, and a plurality of springs are symmetrically arranged in the circumferential direction in the annular cavity.

As a further aspect of the present invention: the annular cavity is made of soft insulating corrosion-resistant materials.

As a further aspect of the present invention: the outer diameter of the insulating rubber gasket is not less than the outer diameter of the upper end face of the to-be-tested part; the outer diameter of the insulating rubber seat is not less than the outer diameter of the lower end face of the to-be-tested part.

As a further aspect of the present invention: adjusting device includes articulated seat and articulated seat down, go up the bottom both sides of articulated seat symmetry installation at last connecting plate, the bottom both sides of articulated seat symmetry installation connecting plate under down, it has first connecting rod to go up articulated seat below hinge connection, articulated seat hinge connection has the second connecting rod down, first connecting rod and second connecting rod all are articulated with the lead screw slider, the inside threaded connection of lead screw slider has double-end lead screw.

As a further aspect of the present invention: the lead screw slider uses double-end lead screw central point to distribute as symmetry center symmetry, double-end lead screw is kept away from installation intracavity one end fixedly connected with rotatory hand wheel, double-end lead screw other end fixed mounting has limit baffle.

Compared with the prior art, the beneficial effects of the utility model are that: the device simple structure, the operation of being convenient for drives the double-end lead screw through rotating the twist grip and rotates, through lead screw slider, connecting rod, go up articulated seat and the cooperation of articulated seat down, the height of anchor clamps on the adjustment that can convenient and fast has improved the efficiency of changing test block or transform test position, and the test block to different specifications has also conveniently been fixed to the while, has improved work efficiency.

Drawings

FIG. 1 is a schematic structural view of a clamp structure for an electrochemical test strip.

FIG. 2 is an enlarged view of the structure at A in the structure of the clamp for electrochemical test piece.

FIG. 3 is a schematic view of an adjusting device in the structure of a clamp for an electrochemical test strip.

In the figure: 1-upper clamp, 2-lower clamp, 3-mounting cavity, 4-connecting piece, 5-mounting hole, 6-conductive core rod, 7-insulating rubber gasket, 8-insulating rubber seat, 9-upper connecting plate, 10-lower connecting plate, 11-adjusting device, 111-upper hinge seat, 112-lower hinge seat, 113-first connecting rod, 114-second connecting rod, 115-lead screw slider, 116-double-head lead screw, 117-rotating hand wheel, 118-limit baffle, 12-annular cavity and 13-spring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a fixture structure for an electrochemical test strip includes an upper fixture 1 and a lower fixture 2, the upper fixture 1 is located directly above the lower fixture 2, a mounting cavity 3 is provided between the upper fixture 1 and the lower fixture 2, a connecting member 4 is provided in the middle of the upper fixture 1, a mounting hole 5 is provided in the middle of the connecting member 4, a conductive mandrel 6 is provided in the mounting hole 5, an insulating rubber gasket 7 is provided at the bottom of the connecting member 4, an insulating rubber seat 8 is provided at the bottom center of the lower fixture 2, an upper connecting plate 9 and a lower connecting plate 10 are symmetrically provided at two sides of the upper fixture 1 and the lower fixture 2, and an adjusting device 11 is installed between the upper connecting plate 9 and the lower connecting plate 10.

Referring to fig. 2, in the embodiment, an annular cavity 12 is disposed between the insulating rubber gasket 7 and the connecting member 4, a plurality of springs 13 are symmetrically disposed in the annular cavity 12 in the circumferential direction, and the springs 13 are disposed to enable a buffer space to be reserved between the connecting member 4 and the insulating rubber gasket 7, so as to prevent the test piece from being crushed when the test piece is fixed.

In this embodiment, the annular cavity 12 is made of a soft insulating corrosion-resistant material.

In this embodiment, the outer diameter of the insulating rubber gasket 7 is not less than the outer diameter of the upper end surface of the to-be-tested part; the outer diameter of the insulating rubber seat 8 is not less than the outer diameter of the lower end face of the to-be-tested part.

Example 2

Referring to fig. 3, in the present embodiment, the adjusting device 11 includes an upper hinge base 111 and a lower hinge base 112, the upper hinge base 111 is symmetrically installed on both sides of the bottom of the upper connecting plate 9, the lower hinge base 112 is symmetrically installed on both sides of the bottom of the lower connecting plate 10, a first connecting rod 113 is hinged below the upper hinge base 111, a second connecting rod 114 is hinged on the lower hinge base 112, both the first connecting rod 113 and the second connecting rod 114 are hinged with a lead screw slider 115, and a double-headed lead screw 116 is screwed inside the lead screw slider 115.

In this embodiment, lead screw slider 115 uses double-end lead screw 116 central point to be symmetric center symmetric distribution, double-end lead screw 116 keeps away from the rotatory hand wheel 117 of one end fixedly connected with in the installation cavity 3, double-end lead screw other end fixed mounting has limit baffle 118, through rotating rotatory hand wheel 117, drives double-end lead screw 116 and rotates, drives lead screw slider 115 in step and removes, and lead screw slider 115 drives first connecting rod 113 and second connecting rod 114 shrink or stretch when removing, and anchor clamps 1 goes up and down in the synchronous drive, conveniently changes and treats the test piece.

The utility model discloses a theory of operation is: firstly, a lower die 2 is placed on a test bed, a test piece to be tested is placed on an insulating rubber seat 8, a rotating hand wheel 117 is rotated to drive a double-end screw rod 116 to rotate, a screw rod sliding block 115 is synchronously driven to move towards two sides, the screw rod sliding block 115 drives a first connecting rod 113 and a second connecting rod 114 to contract in the moving process, an upper clamp 1 is lowered, an insulating rubber gasket 7 is in close contact with the surface of the test piece to be tested, the fixing efficiency of the test piece to be tested is improved, the rotating hand wheel 117 is rotated reversely after the test is completed, the upper die 1 can be lifted, the test piece can be conveniently taken out, and the testing efficiency is improved.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A clamp structure for an electrochemical test piece comprises an upper clamp (1) and a lower clamp (2), it is characterized in that the upper clamp (1) is positioned right above the lower clamp (2), an installation cavity (3) is arranged between the upper clamp (1) and the lower clamp (2), the middle part of the upper clamp (1) is provided with a connecting piece (4), the middle part of the connecting piece (4) is provided with a mounting hole (5), a conductive core rod (6) is arranged in the mounting hole (5), an insulating rubber gasket (7) is arranged at the bottom of the connecting piece (4), an insulating rubber seat (8) is arranged at the center of the bottom of the lower clamp (2), the two sides of the upper clamp (1) and the lower clamp (2) are respectively and symmetrically provided with an upper connecting plate (9) and a lower connecting plate (10), and an adjusting device (11) is arranged between the upper connecting plate (9) and the lower connecting plate (10).

2. The clamp structure for electrochemical test strips according to claim 1, wherein an annular cavity (12) is disposed between the insulating rubber gasket (7) and the connecting member (4), and a plurality of springs (13) are symmetrically installed in the annular cavity (12) along the circumferential direction.

3. The clamp structure for electrochemical test strip according to claim 2, wherein the annular cavity (12) is made of soft insulating corrosion-resistant material.

4. The clamp structure for electrochemical test strips according to claim 3, wherein the outer diameter of the insulating rubber gasket (7) is not less than the outer diameter of the upper end surface of the test piece to be tested; the outer diameter of the insulating rubber seat (8) is not less than the outer diameter of the lower end face of the to-be-tested part.

5. The clamp structure for electrochemical test piece according to claim 1, wherein the adjusting device (11) comprises an upper hinge seat (111) and a lower hinge seat (112), the upper hinge seat (111) is symmetrically installed at two sides of the bottom of the upper connecting plate (9), the lower hinge seat (112) is symmetrically installed at two sides of the bottom of the lower connecting plate (10), a first connecting rod (113) is hinged below the upper hinge seat (111), a second connecting rod (114) is hinged at the lower hinge seat (112), the first connecting rod (113) and the second connecting rod (114) are hinged with a screw rod slider (115), and a double-headed screw rod (116) is screwed inside the screw rod slider (115).

6. The clamp structure for electrochemical test strips according to claim 5, wherein the lead screw sliding blocks (115) are symmetrically distributed with a center point of a double-head lead screw (116) as a symmetric center, one end of the double-head lead screw (116) far away from the installation cavity (3) is fixedly connected with a rotating hand wheel (117), and the other end of the double-head lead screw is fixedly provided with a limit baffle (118).