Salt spray corrosion test box clamp

Abstract

The utility model discloses a salt spray corrosion test chamber clamp which comprises a base, and a plurality of fixing components are arranged on the base at intervals; the fixing assembly comprises a rotating shaft arranged on the base, a clamp strip rotationally arranged on the rotating shaft, and stopping bases arranged on the two sides of the clamp strip. The resisting seat is fixed on the base; a rod body is movably arranged on the base, a plurality of groups of push strips are arranged on the rod body at intervals, the number of each group of push strips is two, and at least part of the clamp strip is located between the two push strips; the problems that according to a test box clamp structure in the prior art, corrosion salt mist can only be effectively sprayed to the surface of a material piece, and the back face of the material piece is difficult to effectively spray are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of test box, specifically, relate to a salt mist corrosion test box clamp. BACKGROUND

[0002] The salt mist corrosion test box is a kind of test equipment for simulating the corrosion influence of ocean, coast, industry and other harsh environments to material.It is through artificial simulation salt mist environment condition to examine the corrosion resistance of product or metal material, and is widely used in electronic, automobile, aviation and other fields.In test box, there is often the clamp structure of placing material, for example, the Chinese patent with patent No.CN201220275542.6 provides a salt mist corrosion test box clamp, including bottom plate and the clamp body connected with bottom plate, the positioning structure for test board fixation is equipped on the clamp body, and the water infiltration structure is equipped on the bottom plate.The floor and clamp body are placed in the salt mist tank in the salt mist corrosion test box, and test board can be quickly and conveniently clamped and positioned by the positioning structure on the clamp body;Such as the clamp structure in the prior art above, corrosion salt mist can only effectively spray the surface of material piece, and the back of material piece is difficult to effectively spray. SUMMARY

[0003] The utility model aims at providing a salt mist corrosion test box clamp, solve the test box clamp structure in prior art, corrosion salt mist can only effectively spray the surface of material piece, and the back of material piece is difficult to effectively spray problem.

[0004] In order to realize the above-mentioned purpose, the utility model provides a salt mist corrosion test box clamp, the salt mist corrosion test box clamp includes base, and a plurality of fixed components are arranged at intervals on the base;

[0005] The fixed component includes pivot shaft arranged on the base, clamp strip rotatably arranged on the pivot shaft, and resistance seat arranged on both sides of the clamp strip;

[0006] The resistance seat is fixed on the base;

[0007] The rod body is movably arranged on the base, a plurality of groups of push strips are arranged at intervals on the rod body, the number of each group of push strips is two, and the clamp strip is at least partially located between two push strips.

[0008] Preferably, the base is provided with a support seat, and the rod body is slidably arranged on the support seat.

[0009] Preferably, one end of the base away from the support seat is provided with a protective shell, a pneumatic cylinder is arranged in the protective shell, and the piston rod of the pneumatic cylinder is connected with the rod body.

[0010] Preferably, the surface of the base is concave downward to form a groove.

[0011] Preferably, the surface of the clamp strip is formed with a clamping groove structure along the length direction thereof.

[0012] Preferably, a pressing plate is arranged in the clamping groove structure, a column is connected to the pressing plate, the column extends out of the clamp strip at least partially and is connected with a handle, a return spring is sleeved on the column, one end of the return spring is connected with the clamp strip, and the other end of the return spring is connected with the handle.

[0013] Beneficial effects: the utility model provides a kind of salt spray corrosion test chamber clamp, the salt spray corrosion test chamber clamp includes base, and multiple fixed components are arranged at intervals on the base;The fixed component includes pivot being arranged on the base, clamp strip being rotatably arranged on the pivot, and resistance seat being arranged on the both sides of the clamp strip;The resistance seat is fixed on the base;Rod body is movably arranged on the base, multiple groups of push strips are arranged at intervals on the rod body, the number of each group of the push strip is two, and the clamp strip is located between two the push strips at least partially;In initial state, clamp strip is arranged obliquely, so that it is supported on the resistance seat on one side, so that the corrosion salt mist in test chamber can be effectively sprayed on its upward side, after completion of spraying, by displacement rod body, so that the push strip on the rod body drives clamp strip to rotate, so that it is supported on the resistance seat on the other side, so that corrosion salt mist can effectively spray on the other side, relative to prior art, the improvement of the clamp structure can effectively spray on the front and back of test material piece.

[0014] Other features and advantages of the utility model will be described in detail in the following specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide further understanding of the utility model, and constitute part of the specification, and are used to explain the utility model with the following specific embodiment, but do not constitute the limitation to the utility model.In the drawings:

[0016] Figure 1 It is the first visual angle structure diagram of the salt spray corrosion test chamber clamp provided by the utility model;

[0017] Figure 2 It is the second visual angle structure diagram of the salt spray corrosion test chamber clamp provided by the utility model;

[0018] Figure 3 It is the structure diagram of clamp strip in the salt spray corrosion test chamber clamp provided by the utility model.

[0019] EXPLANATION OF REFERENCE NUMERALS

[0020] 1-base; 2-rotating shaft; 3-blocking seat; 4-clamping bar; 5-protective shell; 6-pressing plate; 7-reset spring; 8-handle; 9-rod body; 10-push bar; 11-support seat. DETAILED DESCRIPTION

[0021] The following is a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.

[0022] like Figure 1-3 As shown: The utility model provides a salt spray corrosion test chamber fixture, which includes a base 1, on which a plurality of fixed components are arranged at intervals; the fixed components include a rotating shaft 2 arranged on the base 1, a clamp bar 4 rotatably arranged on the rotating shaft 2, and a blocking seat 3 arranged on both sides of the clamp bar 4; the blocking seat 3 is fixed on the base 1; a rod body 9 is movably provided on the base 1, and a plurality of groups of push bars 10 are arranged at intervals on the rod body 9, with each group of push bars 10 having two number, and the clamp bar 4 is at least partially located between two push bars 10. In the initial state, the clamp bar is tilted so that it rests on the support seat on one side, so that the corrosion salt mist in the test chamber can be effectively sprayed on its upward side. After the spraying is completed, the push bar on the rod body is displaced to drive the clamp bar to rotate, so that it rests on the support seat on the other side, so that the corrosion salt mist can be effectively sprayed on the other side. Compared with the existing technology, the improvement of the clamp structure can effectively spray both the front and back sides of the test material.

[0023] In a preferred embodiment of the present invention, in order to effectively support the rod body and improve its sliding stability, a support seat 11 is provided on the base 1, and the rod body 9 is slidably provided on the support seat 11.

[0024] In a preferred embodiment of the present invention, in order to enable the rod body to move back and forth, thereby driving the clamp bar to tilt left and right through the push bar thereon, a protective shell 5 is provided at one end of the base 1 away from the support seat 11, and a cylinder is provided in the protective shell 5, and the piston rod of the cylinder is connected to the rod body 9.

[0025] In a preferred embodiment of the present invention, in order to collect the sprayed salt mist, the surface of the base 1 is recessed downward to form a groove.

[0026] In a preferred embodiment of the present invention, a slot structure is formed on the surface of the clamp bar 4 along its length, and the edge of the test material piece can be engaged in the slot structure.

[0027] In a preferred embodiment of the utility model, in order to effectively clamp the edge of test material in the clamping groove structure, the clamping groove structure is provided with a pressing plate 6, the pressing plate 6 is connected with a column, the column at least partially extends out of the clamp strip 4 and is connected with a handle 8, the column is sleeved with a return spring 7, one end of the return spring 7 is connected with the clamp strip 4, and the other end is connected with the handle 8.

[0028] The preferred embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above embodiment, and various simple modifications can be made to the technical scheme of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

[0029] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0030] Furthermore, various different embodiments of the utility model can also be combined in any manner, as long as it does not deviate from the concept of the utility model, and it should be considered as disclosed content of the utility model.

Claims

1. A salt spray corrosion test chamber fixture, characterized in that: The salt spray corrosion test chamber fixture comprises a base (1), on which a plurality of fixing components are arranged at intervals; The fixing assembly comprises a rotating shaft (2) arranged on the base (1), a clamping bar (4) rotatably arranged on the rotating shaft (2), and abutment seats (3) arranged on both sides of the clamping bar (4); The blocking seat (3) is fixed on the base (1); A rod body (9) is movably provided on the base (1), and a plurality of groups of push bars (10) are arranged at intervals on the rod body (9), with each group of push bars (10) comprising two, and the clamp bar (4) is at least partially located between the two push bars (10).

2. The salt spray corrosion test chamber fixture according to claim 1, characterized in that: A support seat (11) is provided on the base (1), and the rod body (9) is slidably provided on the support seat (11).

3. The salt spray corrosion test chamber fixture according to claim 2, characterized in that: A protective shell (5) is provided at one end of the base (1) away from the support seat (11), a cylinder is provided in the protective shell (5), and a piston rod of the cylinder is connected to the rod body (9).

4. The salt spray corrosion test chamber fixture according to claim 1, characterized in that: The surface of the base (1) is concave downward to form a groove.

5. The salt spray corrosion test chamber fixture according to claim 1, characterized in that: The surface of the clamp bar (4) is formed with a clamping groove structure along its length direction.

6. The salt spray corrosion test chamber fixture according to claim 5, characterized in that: A pressure plate (6) is provided in the slot structure, a column is connected to the pressure plate (6), the column at least partially extends out of the clamp bar (4) and is connected to a handle (8), a return spring (7) is sleeved on the column, one end of the return spring (7) is connected to the clamp bar (4), and the other end is connected to the handle (8).

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