Sample clamping assembly used in test box

By designing sample clamping components in the salt spray corrosion test chamber, using rotating motors, cylinders and clamps, the problems of test samples rotation and height adjustment in the test chamber are solved, achieving better spray effect and stable sample clamping .

CN222289909UActive Publication Date: 2025-01-03HEFEI GONGHUI INSTR EQUIP CO LTD
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Patent Information

Application Number
CN202420965792.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-01-03
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

When used, the existing salt spray corrosion test chambers lack clamping components, resulting in poor spraying and inability to rotate and adjust the table position according to the workpiece size.

Method used

A sample clamping assembly for internal test chambers is designed, including support legs, discs, limit discs, miniature rotating motors, telescopic cylinders and clamps. Through the cooperation of belts and cylinders, the rotation and height adjustment of the sample is achieved. Ensure accurate spray and stable clamping.

Benefits of technology

The assembly drives the rotating disc through a mini-rotating motor, which drives the rotation of the clamp column and the connecting sleeve column to achieve accurate rotation of the sample and movement of the limit disk. Combined with the telescopic cylinder and the electric telescopic rod, it can adapt to samples of different heights and ensure uniformity Spray and securely clamp.

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Abstract

The utility model relates to the technical field of samples used in test boxes, and discloses a sample clamping assembly used in a test box, the sample clamping assembly comprises four supporting legs, a disc is fixedly mounted at the upper ends of the supporting legs, a transverse plate is fixedly mounted between the two supporting legs, a limiting disc is arranged on the inner side of the disc, and the limiting disc is fixedly connected with the transverse plate. A telescopic air cylinder is fixedly installed on one side of one supporting leg, a micro rotating motor is fixedly installed on the inner side of the other supporting leg, a limiting column is fixedly installed at the position, close to the middle, of the upper end of the transverse plate, a second rotating disc is movably installed at the upper end of the limiting column, and a cylinder is fixedly installed at the upper end of the second rotating disc. A clamping column is fixedly mounted at the upper end of the cylinder; according to the sample clamping assembly used in the test box, a sample can be conveniently rotated and fixed.
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Description

Technical Field

[0001] The present application relates to the technical field of samples used inside a test box, and in particular to a sample clamping assembly used inside a test box. Background Art

[0002] Salt spray corrosion test chamber is mainly used for environmental testing equipment of rapid corrosion of metal products in artificially simulated salt spray environment. It plays an important role in identifying the product's resistance to natural salt spray environment.

[0003] However, when using the existing salt spray corrosion test box, the test sample is placed in the test box for spray testing. Generally, there is no clamping component around the test sample, and the test sample placed inside the test box generally cannot be rotated and the position of the workbench cannot be adjusted according to the size of the workpiece, resulting in poor spray effect. Therefore, technical personnel in this field provide a sample clamping component for use inside a test box to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the present application provides a sample clamping assembly for use inside a test chamber.

[0005] The present application provides a sample clamping assembly for use inside a test chamber using the following technical solution:

[0006] A sample clamping assembly for use inside a test box comprises four supporting legs, a disc is fixedly mounted on the upper end of the supporting legs, and a transverse plate is fixedly mounted between two supporting legs, a limiting disc is arranged on the inner side of the disc, a telescopic cylinder is fixedly mounted on one side of one of the supporting legs, a micro rotating motor is fixedly mounted on the inner side of the other supporting leg, a limiting column is fixedly mounted near the middle position on the upper end of the transverse plate, a rotating disc 2 is movably mounted on the upper end of the limiting column, a cylinder is fixedly mounted on the upper end of the rotating disc 2, and a clamping column is fixedly mounted on the upper end of the cylinder.

[0007] Preferably, a pillar is fixedly mounted on the upper end of the clamping column, a vertical clamping groove is provided on the outside of the pillar, and a connecting sleeve column is movably sleeved on the outside of the pillar.

[0008] Preferably, the top of the connecting sleeve column is fixedly connected to the lower end of the limiting plate, and a connecting rod is fixedly installed on the top of the telescopic cylinder.

[0009] Preferably, a collar is fixedly mounted on one end of the connecting rod, and the collar is sleeved on the outside of the pillar.

[0010] Preferably, a rotating disk 1 is fixedly mounted on one end of the output shaft of the micro rotating motor, and the rotating disk 1 is rotationally connected to the rotating disk 2 via a belt.

[0011] Preferably, the outer surface of the upper end of the limiting plate is provided with four grooves, an electric telescopic rod is fixedly installed inside the groove, and a clamping piece is fixedly installed at one end of the electric telescopic rod.

[0012] In summary, the present application includes the following beneficial technical effects: by setting the rotating disk 1 and the clamping column, after starting the micro rotating motor, the belt on the surface of the rotating disk 1 drives the rotating disk 2 to rotate, and then drives the cylinder, the clamping column and the connecting sleeve column to rotate, and after the rotation of the limit disk is completed, drives the sample to rotate, so as to facilitate accurate spraying of different positions of the sample;

[0013] By setting the connecting rod and the collar, the telescopic cylinder is started, and after the connecting rod moves up, the collar is sleeved on the outside of the pillar, and after the connecting sleeve column moves up, the connecting sleeve column drives the limit plate to move up and down, which can be used with samples of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a sample clamping assembly used inside a test box in an embodiment of the present application;

[0015] Figure 2 It is a partial structural schematic diagram of a sample clamping assembly used inside a test box in an embodiment of the present application;

[0016] Figure 3 This is a schematic diagram of the structure of a connecting sleeve column for a sample clamping assembly inside a test box in an embodiment of the present application;

[0017] Figure 4 It is a schematic diagram of the structure of a clamping member of a sample clamping assembly used inside a test box in an embodiment of the present application.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. Support leg; 2. Disc; 3. Limiting disc; 4. Horizontal plate; 5. Telescopic cylinder; 6. Micro rotating motor; 7. Limiting column; 8. Rotating disc one; 9. Rotating disc two; 10. Belt; 11. Connecting rod; 12. Ring; 13. Cylinder; 14. Clamping column; 15. Connecting sleeve column; 16. Pillar; 17. Slot; 18. Groove; 19. Clamping piece; 20. Electric telescopic rod. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-Figure 4As shown, a sample clamping assembly for use inside a test box comprises four supporting legs 1, a disc 2 is fixedly mounted on the upper end of the supporting legs 1, and a cross plate 4 is fixedly mounted between the two supporting legs 1, a limiting disc 3 is arranged on the inner side of the disc 2, a telescopic cylinder 5 is fixedly mounted on one side of one of the supporting legs 1, a micro-rotating motor 6 is fixedly mounted on the inner side of the other supporting leg 1, a limiting column 7 is fixedly mounted on the upper end of the cross plate 4 near the middle position, a rotating disc 2 9 is movably mounted on the upper end of the limiting column 7, a cylinder 13 is fixedly mounted on the upper end of the rotating disc 2 9, and a clamping column 14 is fixedly mounted on the upper end of the cylinder 13, firstly, a sample to be tested is placed on the limiting disc 3, through the provided rotating disc 1 8 and the clamping column 14, after the micro-rotating motor 6 is started, at this time, the belt 10 on the surface of the rotating disc 1 8 drives the rotating disc 2 9 to rotate, and then drives the cylinder 13, the clamping column 14 and the connecting sleeve column 15 to rotate, and after the rotation of the limiting disc 3 is completed, the sample is driven to rotate.

[0021] In this embodiment, a support column 16 is fixedly installed on the upper end of the clamping column 14, a vertical clamping groove 17 is opened on the outside of the support column 16, and a connecting sleeve column 15 is movably sleeved on the outside of the support column 16. After the telescopic cylinder 5 is started to move the connecting rod 11 upward, the ring 12 is sleeved on the outside of the support column 16 to move the connecting sleeve column 15 upward, thereby causing the connecting sleeve column 15 to drive the limit plate 3 to move up and down, so as to be used with samples of different heights.

[0022] In this embodiment, the top of the connecting sleeve column 15 is fixedly connected to the lower end of the limiting plate 3 , and the top of the telescopic cylinder 5 is fixedly mounted with a connecting rod 11 .

[0023] In this embodiment, a collar 12 is fixedly mounted on one end of the connecting rod 11 , and the collar 12 is sleeved on the outside of the support 16 .

[0024] In this embodiment, a rotating disk 1 8 is fixedly mounted on one end of the output shaft of the micro rotating motor 6 , and the rotating disk 1 8 is rotationally connected to the rotating disk 2 9 via a belt 10 .

[0025] In this embodiment, four grooves 18 are provided on the outer surface of the upper end of the limiting plate 3, and an electric telescopic rod 20 is fixedly installed inside the groove 18. A clamping member 19 is fixedly installed at one end of the electric telescopic rod 20. When the electric telescopic rod 20 is started, the four clamping members 19 clamp the sample.

[0026] The implementation principle of a sample clamping assembly for use inside a test box in an embodiment of the present application is as follows: first, the sample to be tested is placed on the limit plate 3, and through the provided rotating plate 1 8 and the clamping column 14, after starting the micro-rotating motor 6, the belt 10 on the surface of the rotating plate 1 8 drives the rotating plate 2 9 to rotate, and then drives the cylinder 13, the clamping column 14 and the connecting sleeve column 15 to rotate. After the rotation of the limit plate 3 is completed, the sample is driven to rotate, and after the connecting rod 11 moves up, the ring 12 is sleeved on the outside of the support 16, and after the connecting sleeve column 15 moves up, the connecting sleeve column 15 drives the limit plate 3 to move up and down, and is used in conjunction with samples of different heights. The electric telescopic rod 20 is started to clamp the sample with four clamps 19.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A sample clamping assembly for use inside a test chamber, characterized in that: The invention comprises four supporting legs (1), a disc (2) is fixedly mounted on the upper end of each supporting leg (1), and a horizontal plate (4) is fixedly mounted between two supporting legs (1), a limiting plate (3) is arranged on the inner side of each circular plate (2), a telescopic cylinder (5) is fixedly mounted on one side of one supporting leg (1), and a micro-rotating motor (6) is fixedly mounted on the inner side of another supporting leg (1), a limiting column (7) is fixedly mounted near the middle position of the upper end of the horizontal plate (4), a rotating disk 2 (9) is movably mounted on the upper end of the limiting column (7), a cylinder (13) is fixedly mounted on the upper end of the rotating disk 2 (9), and a clamping column (14) is fixedly mounted on the upper end of the cylinder (13).

2. A sample clamping assembly for use inside a test chamber according to claim 1, characterized in that: A support column (16) is fixedly mounted on the upper end of the clamping column (14), a vertical clamping groove (17) is provided on the outside of the support column (16), and a connecting sleeve column (15) is movably sleeved on the outside of the support column (16).

3. A sample clamping assembly for use inside a test chamber according to claim 2, characterized in that: The top of the connecting sleeve column (15) is fixedly connected to the lower end of the limiting plate (3), and the top of the telescopic cylinder (5) is fixedly mounted with a connecting rod (11).

4. A sample clamping assembly for use inside a test chamber according to claim 3, characterized in that: A collar (12) is fixedly mounted on one end of the connecting rod (11), and the collar (12) is sleeved on the outside of the support (16).

5. The sample clamping assembly for use inside a test chamber according to claim 1, characterized in that: A rotating disk 1 (8) is fixedly mounted on one end of the output shaft of the micro rotating motor (6), and the rotating disk 1 (8) is rotationally connected to the rotating disk 2 (9) via a belt (10).

6. The sample clamping assembly for use inside a test chamber according to claim 1, characterized in that: Four grooves (18) are formed on the outer surface of the upper end of the limiting plate (3), an electric telescopic rod (20) is fixedly installed inside the groove (18), and a clamping piece (19) is fixedly installed at one end of the electric telescopic rod (20).