Alcohol friction testing device for testing plastic products

Abstract

The utility model discloses an alcohol friction testing device for testing plastic products, which relates to the technical field of rubber product detection and comprises an alcohol friction testing machine body, screw rods are symmetrically and rotatably arranged on the alcohol friction testing machine body, handles are arranged at the tops of the screw rods, supporting rods are in threaded connection with the screw rods, and T-shaped grooves are formed in the supporting rods. A T-shaped block is slidably arranged in the T-shaped groove, a mounting groove is formed in the bottom of the T-shaped block, a mounting rod is arranged in the mounting groove, and an alcohol eraser friction head is arranged at the bottom of the mounting rod; according to the utility model, the screw rod, the handle and the supporting rod are matched for use, so that the height of the alcohol rubber friction head can be conveniently adjusted, and alcohol friction detection can be conveniently carried out on plastic products with different heights; and through cooperative use of a clamping block, an extrusion spring and a clamping groove, the alcohol eraser friction head can be conveniently limited and fixed, and therefore the position between the front portion and the rear portion of the alcohol eraser friction head can be conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber product detection, in particular to an alcohol friction testing device for testing plastic products. Background Art

[0002] The rubber industry is one of the important basic industries of the national economy; it not only provides people with daily necessities, medical and other light industrial rubber products that are indispensable in daily life, but also provides various rubber production equipment or rubber parts to heavy industries and emerging industries such as mining, transportation, construction, machinery, and electronics. The surface of some objects is coated with rubber. When leaving the factory, the rubber coated on the surface of such products often needs to be tested for wear resistance and life, and a multi-functional alcohol eraser pencil friction tester is used;

[0003] In an alcohol friction testing machine for testing rubber products, the patent application document CN201921651173.4 solves the problem of firmly fixing the rubber block to be tested in the prior art by setting structures such as clamping components; however, the above application document has shortcomings, specifically: when the position on the rubber block to be tested that contacts the alcohol rubber friction head is not below the alcohol rubber friction head, it is necessary to loosen the rubber block to be tested, and then turn the direction of the rubber block to be tested to clamp and fix the test rubber block. This operation is relatively cumbersome, and it takes a lot of time to change the direction of the test rubber block, which affects the detection rate of the test rubber block; therefore, an alcohol friction testing device for testing plastic products is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an alcohol friction testing device for testing plastic products.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An alcohol friction test device for testing plastic products comprises an alcohol friction test machine body, a screw rod is symmetrically rotatably arranged on the alcohol friction test machine body, a handle is arranged on the top of the screw rod, a support rod is threadedly connected to the screw rod, a T-slot is arranged in the support rod, a T-block is slidably arranged in the T-slot, a mounting groove is arranged at the bottom of the T-block, a mounting rod is arranged in the mounting groove, and an alcohol rubber friction head is arranged at the bottom of the mounting rod.

[0007] Preferably, a strip opening is provided on the top surface of the T-block, a card block is slidably provided in the strip opening, a short rod is provided at the front end of the card block, a plurality of extrusion springs are provided between the card block and the strip opening, and a plurality of card slots are evenly provided on the top surface of the T-slot to match the card block.

[0008] Preferably, a circular hole one is provided on one side surface of the T-block, a circular hole two with the same diameter as the circular hole one is provided on the side surface of the mounting rod, a fixing rod is provided in the circular hole one, and the fixing rod passes through the circular hole two, a rectangular opening is provided at one end of the fixing rod, and a limit rod is rotatably provided in the rectangular opening.

[0009] Preferably, a notched rubber ring is sleeved on the outer wall of the fixing rod between the limiting rod and the T-block.

[0010] Preferably, the depth of the rectangular opening is greater than half the length of the limiting rod.

[0011] Preferably, a sliding sleeve is provided on the outer wall of the support rod, a guide rod is slidably provided in the sliding sleeve, and the guide rod is fixedly connected to the alcohol friction testing machine body.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model facilitates the adjustment of the height of the alcohol rubber friction head through the coordinated use of the screw rod, the handle and the support rod, thereby facilitating the alcohol friction detection of plastic products of different heights; the coordinated use of the clamping block, the extrusion spring and the clamping groove facilitates the limiting and fixing of the alcohol rubber friction head, thereby facilitating the adjustment of the front and rear positions of the alcohol rubber friction head; through the above-mentioned height and position adjustment of the alcohol rubber friction head, it is convenient to improve the effect of the alcohol friction test of plastic products; wherein, by the limit rod and the fixing rod being in a horizontal state, the fixing of the mounting rod can be released, thereby releasing the fixing of the alcohol rubber friction head, further facilitating the rapid disassembly of the alcohol rubber friction head; at the same time, when the limit rod and the fixing rod are in a vertical state, the mounting rod can be fixed, thereby realizing the fixing of the alcohol rubber friction head, further facilitating the replacement of the alcohol rubber friction head. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model from a front perspective;

[0014] Figure 2 This is a schematic diagram of the structure of the connection between the screw rod and the support rod of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the support rod of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the T-block and the alcohol rubber friction head connected to the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the connection between the fixing rod and the limiting rod of the utility model;

[0018] Figure 6 It is a structural schematic diagram of a utility model notched rubber ring.

[0019] Serial numbers in the figure: 1. Alcohol friction tester body; 2. Guide rod; 3. Screw rod; 4. Support rod; 5. Handle; 6. Notched rubber ring; 7. Sliding sleeve; 8. T-block; 9. Mounting rod; 10. Alcohol rubber friction head; 11. T-slot; 12. Slot; 13. Block; 14. Extrusion spring; 15. Strip opening; 16. Limit rod; 17. Fixing rod; 18. Rectangular opening. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Example 1: See Figure 1-6 A kind of alcohol friction testing device for testing plastic products comprises an alcohol friction testing machine body 1, and the alcohol friction testing machine body 1 comprises an internal driving source and a clamping assembly for clamping plastic products arranged on the driving source, and the driving source can drive the clamping assembly to move back and forth left and right to realize alcohol friction detection of plastic products (and the driving source and the clamping assembly are both prior art), a screw rod 3 is symmetrically rotated on the alcohol friction testing machine body 1, and a handle 5 is provided on the top of the screw rod 3. Through the coordinated use of the screw rod 3, the handle 5 and the support rod 4, it is convenient to adjust the height of the alcohol rubber friction head 10, so as to facilitate the contact between the alcohol rubber friction head 10 and the surface of the plastic product, so as to realize alcohol friction test of the plastic product; a support rod 4 is threadedly connected to the screw rod 3, a T-slot 11 is provided in the support rod 4, a T-block 8 is slidably provided in the T-slot 11, a mounting groove is provided at the bottom of the T-block 8, a mounting rod 9 is provided in the mounting groove, and an alcohol rubber friction head 10 is provided at the bottom of the mounting rod 9.

[0022] A sliding sleeve 7 is provided on the outer wall of the support rod 4, a guide rod 2 is slidably provided in the sliding sleeve 7, and the guide rod 2 is fixedly connected to the alcohol friction tester body 1, so as to limit the support rod 4 and facilitate the up and down movement of the support rod 4.

[0023] Embodiment 2:

[0024] The technical solution is basically the same as that of the first embodiment, except that: Figure 1-Figure 3A strip opening 15 is provided on the top surface of the T-block 8, a block 13 is slidably provided in the strip opening 15, a short rod is provided at the front end of the block 13, a plurality of extrusion springs 14 are provided between the block 13 and the strip opening 15, and a plurality of slots 12 are evenly provided on the top surface of the T-slot 11 to cooperate with the block 13; through the coordinated use of the block 13, the extrusion spring 14 and the slot 12, it is convenient to limit and fix the alcohol rubber friction head 10, so as to facilitate the adjustment of the position between the front and rear of the alcohol rubber friction head 10, so as to facilitate the contact between the alcohol rubber friction head 10 and the surface of the plastic product, which is conducive to the alcohol friction test of the plastic product.

[0025] Embodiment three:

[0026] The technical solution is basically the same as that of the first embodiment, except that: Figure 1 , Figure 4-Figure 6 A circular hole 1 is provided on one side surface of the T-block 8, a circular hole 2 with the same diameter as the circular hole 1 is provided on the side surface of the mounting rod 9, a fixing rod 17 is provided in the circular hole 1, and the fixing rod 17 passes through the circular hole 2, a rectangular opening 18 is provided at one end of the fixing rod 17, and a limiting rod 16 is rotatably provided in the rectangular opening 18; by the limiting rod 16 and the fixing rod 17 being in a horizontal state, the fixing of the mounting rod 9 can be released, thereby releasing the fixing of the alcohol rubber friction head 10, further facilitating the rapid disassembly of the alcohol rubber friction head 10; at the same time, when the limiting rod 16 and the fixing rod 17 are in a vertical state, the mounting rod 9 can be fixed, thereby realizing the fixing of the alcohol rubber friction head 10, which is further conducive to the replacement of the alcohol rubber friction head 10.

[0027] A notched rubber ring 6 is sleeved on the outer wall of the fixing rod 17 between the limiting rod 16 and the T-block 8. The notched rubber ring 6 is used to limit the limiting rod 16 and avoid the limiting rod 16 from shaking, thereby improving the stability of the alcohol rubber friction head 10. The depth of the rectangular opening 18 is greater than half the length of the limiting rod 16, which is convenient for the limiting rod 16 to rotate and make the limiting rod 16 and the rectangular opening 18 horizontal, which is conducive to unlocking the alcohol rubber friction head 10.

[0028] Working principle: When the utility model is used, the plastic product to be tested is first fixed by the clamping assembly on the alcohol friction tester body 1, and then the short rod is pressed downward to drive the clamping block 13 to move downward, so that the clamping block 13 enters the strip opening 15, and the fixation of the T-block 8 is released, and then the short rod is pulled to drive the clamping block 13 to slide in the T-slot 11, so as to realize the position movement between the front and back of the alcohol rubber friction head 10, so as to facilitate the alcohol rubber friction head 10 to be moved to the appropriate position of the plastic product, so as to facilitate the alcohol friction test of the plastic product; when the alcohol rubber friction head 10 moves to the appropriate position, the short rod is released, and then the clamping block 13 is clamped in the clamping slot 12 under the action of the extrusion spring 14, so as to realize the fixation of the alcohol rubber friction head 10;

[0029] Then, the handle 5 is turned to drive the screw rod 3 to rotate, and the support rod 4 moves up and down to drive the alcohol rubber friction head 10 to move up and down, so as to adjust the height of the alcohol rubber friction head 10, so as to facilitate the alcohol friction wiping of plastic products of different heights;

[0030] Among them, when the alcohol rubber friction head 10 is replaced, the notched rubber ring 6 is first removed, and then the limit rod 16 is rotated so that the limit rod 16 and the fixing rod 17 are in a horizontal state, and then the fixing rod 17 is pulled out to release the fixation of the alcohol rubber friction head 10, and then the new alcohol rubber friction head 10 is installed at the bottom of the installation rod 9, and the fixing rod 17 is inserted, and then the limit rod 16 and the fixing rod 17 are in a vertical state to achieve the installation of the alcohol rubber friction head 10, and finally, the notched rubber ring 6 is clamped on the outer wall of the fixing rod 17 to limit the limit rod 16.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An alcohol friction test device for testing plastic products, comprising an alcohol friction test machine body (1), characterized in that: A screw rod (3) is symmetrically rotatably provided on the alcohol friction tester body (1), a handle (5) is provided on the top of the screw rod (3), a support rod (4) is threadedly connected to the screw rod (3), a T-shaped slot (11) is provided in the support rod (4), a T-shaped block (8) is slidably provided in the T-shaped slot (11), a mounting slot is provided at the bottom of the T-shaped block (8), a mounting rod (9) is provided in the mounting slot, and an alcohol rubber friction head (10) is provided at the bottom of the mounting rod (9).

2. The alcohol friction testing device for testing plastic products according to claim 1, characterized in that: The top surface of the T-shaped block (8) is provided with a strip opening (15), a clamping block (13) is slidably provided in the strip opening (15), a short rod is provided at the front end of the clamping block (13), a plurality of extrusion springs (14) are provided between the clamping block (13) and the strip opening (15), and a plurality of clamping grooves (12) are evenly provided on the top surface of the inner side of the T-shaped slot (11) to match the clamping block (13).

3. The alcohol friction testing device for testing plastic products according to claim 1, characterized in that: A circular hole 1 is provided on one side of the T-shaped block (8), a circular hole 2 having the same diameter as the circular hole 1 is provided on the side of the mounting rod (9), a fixing rod (17) is provided in the circular hole 1, and the fixing rod (17) passes through the circular hole 2, a rectangular opening (18) is provided at one end of the fixing rod (17), and a limiting rod (16) is rotatably provided in the rectangular opening (18).

4. The alcohol friction testing device for testing plastic products according to claim 3, characterized in that: A notched rubber ring (6) is sleeved on the outer wall of the fixing rod (17) between the limiting rod (16) and the T-shaped block (8).

5. The alcohol friction testing device for testing plastic products according to claim 3, characterized in that: The depth of the rectangular opening (18) is greater than half the length of the limiting rod (16).

6. The alcohol friction testing device for testing plastic products according to claim 1, characterized in that: A sliding sleeve (7) is provided on the outer wall of the support rod (4), a guide rod (2) is slidably provided inside the sliding sleeve (7), and the guide rod (2) is fixedly connected to the alcohol friction tester body (1).

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