Novel engineering detection abrasion testing machine

By designing a cleaning device in the engineering detection wear tester, the particles on the surface of the grinding wheel are removed, and the problem of reduced friction is solved, and the accuracy and efficiency of the test are improved.

CN223091677UActive Publication Date: 2025-07-11ZHENGZHOU ENG CO LTD CHINA RAILWAY SEVENTH GRP
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Patent Information

Application Number
CN202422245549.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-11
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

During the use of existing engineering testing wear test machines, particles attached to the grinding wheel surface will cause a reduction in friction, affecting the accuracy and efficiency of the test.

Method used

A cleaning device is designed, including a brush, a snap frame, a bolt and a round hole rod, which fits the surface of the grinding wheel through the brush, rotates to remove particles, and collects the cleaned particles through the collection device.

Benefits of technology

Effectively clean the particles on the surface of the grinding wheel, improve the efficiency of the grinding wheel and the convenience of cleaning, and ensure the accuracy and efficiency of the test.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223091677U_ABST
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Abstract

The utility model provides a novel engineering detection abrasion testing machine, which relates to the technical field of abrasion testing machines and comprises a machine body, a transmission rod is arranged on one side of the machine body, a clamping frame is arranged on one side of the transmission rod, a grinding wheel is arranged in the machine body, and a cleaning device is arranged on one side, close to the grinding wheel, of the machine body. A collecting device is arranged in the machine body, the cleaning device comprises a circular shaft, the circular shaft is fixedly connected with the side, close to the grinding wheel, of the inner wall of the machine body, one side of the circular shaft is fixedly connected with a screw hole block, and the inner wall of the screw hole block is in threaded connection with a bolt; by arranging the cleaning device, particles attached to the surface of the grinding wheel can be swept away, and the situation that the friction force of the surface of the grinding wheel is reduced and normal friction between the grinding wheel and the surface of a sample is affected due to the fact that the particles are attached to the surface of the grinding wheel and fill and level up grooves in the surface of the grinding wheel is reduced; and the use efficiency of the grinding wheel and the convenience of cleaning surface particles are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of abrasion testing machines, in particular to a new type of engineering detection abrasion testing machine. Background Art

[0002] In the process of using engineering materials, an engineering detection abrasion testing machine is often needed. The abrasion resistance of various engineering materials is detected by the abrasion testing machine to test whether the abrasion data of the test materials meets the use standards. It is widely applicable to the determination of the ability of coarse aggregates to resist friction and impact under standard conditions for various grades and specifications of engineering materials.

[0003] In the process of using the existing engineering detection abrasion testing machine, the material sample is mostly fixed on the clamping frame, and the sample is moved to a position where it fits the surface of the grinding wheel under the condition of a specified pressure by adjusting the position of the clamping frame. Then, the grinding wheel rotates to generate friction with the surface of the sample, and then the mass of the sample before and after abrasion is compared and measured to obtain the abrasion resistance of the sample.

[0004] However, since a large number of particles will be generated after the sample is abraded by the grinding wheel, some particles may adhere to the surface of the grinding wheel and fill the grooves on the surface of the grinding wheel, resulting in a decrease in the friction force on the surface of the grinding wheel and affecting the accuracy of the test. Content of the Utility Model

[0005] The purpose of the utility model is to solve the defects existing in the prior art, and a new type of engineering detection abrasion testing machine is proposed.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a new type of engineering detection abrasion testing machine, including a machine body, a transmission rod is arranged on one side of the machine body, a clamping frame is arranged on one side of the transmission rod, a grinding wheel is arranged inside the machine body, a cleaning device is arranged on one side of the machine body close to the grinding wheel, a collecting device is arranged inside the machine body, the cleaning device includes a round shaft, the round shaft is fixedly connected to one side of the inner wall of the machine body close to the grinding wheel, a threaded hole block is fixedly connected to one side of the round shaft, a bolt is threadedly connected to the inner wall of the threaded hole block, a round hole rod is rotatably connected to the surface of the round shaft, the size and shape of the surface of the bolt are adapted to the size and shape of the inner wall of the round hole rod, two clamping frames are symmetrically and fixedly connected to the surface of the round hole rod, and a brush is slidably inserted into the inner wall of each of the two clamping frames, and the surface of the brush is attached to the surface of the grinding wheel.

[0007] The effects achieved by the above components are as follows: By setting up the cleaning device, first insert the brush into the inside of the clamping frame, so that the brush is assembled inside the clamping frame. At this time, rotate the clamping frame, so that the clamping frame drives the brush to rotate, and the clamping frame drives the round hole rod to rotate along the surface of the round shaft. When the round hole rod rotates to the position where its inner wall coincides with the inner wall of the screw hole block, manually rotate the bolt so that the bolt turns into the positions inside the screw hole block and the round hole rod to fix the positions of the round hole rod and the clamping frame, thereby achieving the fixation of the position of the brush, making the brush fit the surface of the grinding wheel. When the grinding wheel rotates, the brush fits the surface of the grinding wheel to sweep away the particles adhered to its surface, completing the rapid cleaning of the particles adhered to the surface of the grinding wheel, reducing the situation where particles adhere to the surface of the grinding wheel and fill the grooves on the surface of the grinding wheel, resulting in a decrease in the friction force on the surface of the grinding wheel and affecting the normal friction between the grinding wheel and the surface of the sample, and improving the use efficiency of the grinding wheel and the convenience of cleaning the particles on its surface.

[0008] Preferably, a spring rod is slidably connected to the inner walls of the two clamping frames, and a round groove is opened on one side of the two brushes. The size and shape of the surface of the spring rod are adapted to the size and shape of the inner wall of the round groove.

[0009] The effects achieved by the above components are as follows: By setting up the spring rod, the spring rod can move to the position of inserting into the round groove under the reaction force of the spring to fix the position of the brush inside the clamping frame, reducing the situation of left and right sliding of the brush during use.

[0010] Preferably, one end of the bolt is fixedly connected with a screwing block, and a plurality of anti-slip strips are fixedly connected to the surface of the screwing block.

[0011] The effects achieved by the above components are as follows: By setting up the screwing block, the screwing block can increase the contact area of the bolt, enabling personnel to quickly rotate the bolt by manually rotating the screwing block, improving the convenience of manually rotating the bolt.

[0012] Preferably, one side of the screwing block is fixedly connected with an elastic rope, and the other end of the elastic rope is fixedly connected with the screw hole block.

[0013] The effects achieved by the above components are as follows: By setting up the elastic rope, the elastic rope can assist in towing the bolt, reducing the situation of the bolt falling and getting lost after moving out of the inside of the screw hole block.

[0014] Preferably, one side of the round shaft is fixedly connected with a support rod, and the other end of the support rod is fixedly connected with the machine body.

[0015] The effects achieved by the above components are as follows: By setting up the support rod, the support rod can assist in supporting the round shaft, reducing the situation of the round shaft shaking during use.

[0016] Preferably, the collecting device includes a rectangular cylinder fixedly connected to the inner wall of the machine body. The rectangular cylinder is located below the grinding wheel and the brush. One side of the rectangular cylinder is fixedly connected with a filter plate, the inner wall of the filter plate is connected to the inner wall of the rectangular cylinder, and a collecting box is slidably inserted into the inner wall of the rectangular cylinder.

[0017] The effects achieved by the above components are as follows: By setting up the collecting device, when the brush sweeps the particles on the surface of the grinding wheel, the particles fall onto the surface of the filter plate below, and then pass through the filter plate and fall into the collecting box inside the rectangular cylinder for storage. At this time, manually pull out the collecting box from the inside of the rectangular cylinder and quickly process the particles stored inside, thereby completing the rapid collection and processing of the particles, reducing the situation that the swept particles are scattered inside the machine body, causing the inside of the machine body to be dirty and affecting the working environment, and improving the convenience and efficiency of personnel in dealing with particles.

[0018] Preferably, a guiding rod is slidably connected to the inner wall of the collecting box, and a dispersing rod is fixedly connected to one end of the guiding rod.

[0019] The effects achieved by the above components are as follows: By setting up the dispersing rod, first manually move the guiding rod, so that the guiding rod drives the dispersing rod to move left and right along the inside of the collecting box, and the dispersing rod pushes the particles accumulated inside the collecting box to be scattered, reducing the situation that the excessive accumulation of particles inside the collecting box affects the normal entry of subsequent particles.

[0020] Preferably, an extension plate is fixedly connected to one side of the rectangular cylinder, and the extension plate is fixedly connected obliquely.

[0021] The effects achieved by the above components are as follows: By setting up the extension plate, the extension plate can assist in intercepting the particles that accidentally fall outside the filter plate and guiding them onto the filter plate, improving the collection efficiency of the scattered particles.

[0022] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0023] In the present utility model, by setting up the cleaning device, the particles adhering to the surface of the grinding wheel can be swept away, reducing the situation that the particles adhere to the surface of the grinding wheel and fill the grooves on the surface of the grinding wheel, resulting in a decrease in the friction force on the surface of the grinding wheel and affecting the normal friction between the grinding wheel and the surface of the sample, and improving the use efficiency of the grinding wheel and the convenience of cleaning the particles on its surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0025] Figure 2 For the present utility model Figure 1 is a partial structural schematic diagram;

[0026] Figure 3 Partial structural schematic diagram of the round shaft of the present utility model;

[0027] Figure 4 Partial structural schematic diagram of the clamping frame of the present utility model;

[0028] Figure 5 Partial structural schematic diagram of the brush of the present utility model;

[0029] Figure 6 Partial structural schematic diagram of the collection box of the present utility model.

[0030] Legend: 1. Machine body; 2. Transmission rod; 3. Clamping bracket; 4. Grinding wheel; 5. Cleaning device; 51. Round shaft; 52. Screw hole block; 53. Bolt; 54. Wrench block; 55. Elastic rope; 56. Support rod; 57. Round hole rod; 58. Clamping frame; 59. Spring rod; 510. Brush; 511. Round groove; 6. Collection device; 61. Rectangular cylinder; 62. Filter plate; 63. Collection box; 64. Guide rod; 65. Dispersing rod; 66. Extension plate. Detailed implementation manners

[0031] Refer to Figures 1-6As shown in the figure, this embodiment discloses a new type of engineering detection wear testing machine, which includes a machine body 1. A transmission rod 2 is arranged on one side of the machine body 1, a clamping frame 3 is arranged on one side of the transmission rod 2, a grinding wheel 4 is arranged inside the machine body 1, a cleaning device 5 is arranged on one side of the machine body 1 close to the grinding wheel 4, and a collecting device 6 is arranged inside the machine body 1. The cleaning device 5 includes a round shaft 51, and the round shaft 51 is fixedly connected to the inner wall of the machine body 1 close to the grinding wheel 4. A threaded hole block 52 is fixedly connected to one side of the round shaft 51. A bolt 53 is threadedly connected to the inner wall of the threaded hole block 52. A round hole rod 57 is rotatably connected to the surface of the round shaft 51. The size and shape of the surface of the bolt 53 are adapted to the size and shape of the inner wall of the round hole rod 57. Two clamping frames 58 are symmetrically and fixedly connected to the surface of the round hole rod 57. Brushes 510 are slidably inserted into the inner walls of the two clamping frames 58. The surface of the brush 510 is attached to the surface of the grinding wheel 4. By setting the cleaning device 5, first insert the brush 510 into the inside of the clamping frame 58, so that the brush 510 is assembled inside the clamping frame 58. At this time, rotate the clamping frame 58, so that the clamping frame 58 drives the brush 510 to rotate, so that the clamping frame 58 drives the round hole rod 57 to rotate along the surface of the round shaft 51. When the round hole rod 57 rotates to the position where its inner wall coincides with the inner wall of the threaded hole block 52, manually rotate the bolt 53, so that the bolt 53 is screwed into the inside of the threaded hole block 52 and the round hole rod 57 to fix the positions of the round hole rod 57 and the clamping frame 58, thereby achieving the position fixation of the brush 510, making the brush 510 attached to the surface of the grinding wheel 4. When the grinding wheel 4 rotates, the brush 510 is attached to the surface of the grinding wheel 4 to sweep away the particles adhered to its surface, completing the rapid cleaning of the particles adhered to the surface of the grinding wheel 4, reducing the situation that the particles adhere to the surface of the grinding wheel 4 and fill the grooves on the surface of the grinding wheel 4, resulting in a decrease in the friction force on the surface of the grinding wheel 4 and affecting the normal friction between the grinding wheel 4 and the sample surface, and improving the use efficiency of the grinding wheel 4 and the convenience of cleaning the particles on its surface.

[0032] Refer to Figures 2-5 As shown in the figure, this embodiment discloses that a spring rod 59 is slidably connected to the inner walls of the two clamping frames 58. A round groove 511 is opened on one side of the two brushes 510. The size and shape of the surface of the spring rod 59 are adapted to the size and shape of the inner wall of the round groove 511. By setting the spring rod 59, the spring rod 59 can move to the position where it is inserted into the round groove 511 under the reaction force of the spring to fix the position of the brush 510 inside the clamping frame 58, reducing the situation that the brush 510 slides left and right during use. One end of the bolt 53 is fixedly connected to a screwing block 54, and a plurality of anti-slip strips are fixedly connected to the surface of the screwing block 54. By setting the screwing block 54, the screwing block 54 can increase the contact area of the bolt 53, so that personnel can drive the bolt 53 to rotate quickly by manually rotating the screwing block 54, improving the convenience of manually rotating the bolt 53.

[0033] Refer to Figures 2-5As shown in the figure, in this embodiment, one side of the screwing block 54 is fixedly connected to an elastic rope 55, and the other end of the elastic rope 55 is fixedly connected to the screw hole block 52. By setting the elastic rope 55, the elastic rope 55 can assist in towing the bolt 53, reducing the situation where the bolt 53 falls and gets lost after being removed from the inside of the screw hole block 52. One side of the round shaft 51 is fixedly connected to a support rod 56, and the other end of the support rod 56 is fixedly connected to the machine body 1. By setting the support rod 56, the support rod 56 can assist in supporting the round shaft 51, reducing the situation where the round shaft 51 shakes during use.

[0034] Referring to Figure 6 As shown in the figure, in this embodiment, the collection device 6 includes a rectangular cylinder 61, which is fixedly connected to the inner wall of the machine body 1. The rectangular cylinder 61 is located below the grinding wheel 4 and the brush 510. One side of the rectangular cylinder 61 is fixedly connected to a filter plate 62, and the inner wall of the filter plate 62 is connected to the inner wall of the rectangular cylinder 61. A collection box 63 is slidably inserted into the inner wall of the rectangular cylinder 61. By setting the collection device 6, when the brush 510 sweeps the particles on the surface of the grinding wheel 4, the particles fall onto the surface of the filter plate 62 below, and the particles pass through the filter plate 62 and fall into the collection box 63 inside the rectangular cylinder 61 for storage. At this time, manually pull out the collection box 63 from the inside of the rectangular cylinder 61 and quickly process the particles stored inside, thereby completing the rapid collection and processing of the particles, reducing the situation where the swept particles are scattered inside the machine body 1, causing the inside of the machine body 1 to be dirty and affecting the working environment, and improving the convenience and efficiency of personnel in dealing with particles.

[0035] Referring to Figure 6 As shown in the figure, in this embodiment, a guide rod 64 is slidably connected to the inner wall of the collection box 63, and one end of the guide rod 64 is fixedly connected to a dispersing rod 65. By setting the dispersing rod 65, first manually move the guide rod 64, so that the guide rod 64 drives the dispersing rod 65 to move left and right along the inside of the collection box 63, so that the dispersing rod 65 pushes the particles piled up inside the collection box 63 to be dispersed, reducing the situation where the excessive accumulation of particles inside the collection box 63 affects the normal entry of subsequent particles. One side of the rectangular cylinder 61 is fixedly connected to an extension plate 66, and the extension plate 66 is fixedly connected obliquely. By setting the extension plate 66, the extension plate 66 can assist in intercepting the particles that accidentally fall outside the filter plate 62 and guiding them onto the filter plate 62, improving the collection efficiency of the scattered particles.

[0036] Working principle: First, fix the material sample on the clamping bracket 3, move the sample to the position where it fits the surface of the grinding wheel 4 under the condition of a specified pressure by adjusting the position of the clamping bracket 3, then the grinding wheel 4 rotates to generate friction with the surface of the sample, and then compare and measure the mass of the sample before and after wear to obtain the wear resistance of the sample.

[0037] First, insert the brush 510 into the clamping frame 58 so that the brush 510 is assembled inside the clamping frame 58. At this time, rotate the clamping frame 58 so that the clamping frame 58 drives the brush 510 to rotate, and the clamping frame 58 drives the round-hole rod 57 to rotate along the surface of the round shaft 51. When the round-hole rod 57 rotates to the position where its inner wall coincides with the inner wall of the screw-hole block 52, manually rotate the bolt 53 so that the bolt 53 is screwed into the inner positions of the screw-hole block 52 and the round-hole rod 57 to fix the positions of the round-hole rod 57 and the clamping frame 58, thereby achieving the position fixation of the brush 510 and making the brush 510 fit the surface of the grinding wheel 4. When the grinding wheel 4 rotates, the brush 510 fits the surface of the grinding wheel 4 to sweep away the particles adhered to its surface, completing the rapid cleaning of the particles adhered to the surface of the grinding wheel 4.

[0038] When the brush 510 sweeps away the particles on the surface of the grinding wheel 4, the particles fall onto the surface of the lower filter plate 62, and the particles pass through the filter plate 62 and fall into the collection box 63 inside the rectangular cylinder 61 for storage. At this time, manually pull out the collection box 63 from inside the rectangular cylinder 61 and quickly process the particles stored inside it, thereby completing the rapid collection and processing of the particles.

[0039] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Claims

1. A new type of engineering inspection wear testing machine, including a machine body (1), characterized in that: On one side of the body (1), a transmission rod (2) is provided. On one side of the transmission rod (2), a clamping frame (3) is provided. Inside the body (1), a grinding wheel (4) is provided. On the side of the body (1) close to the grinding wheel (4), a cleaning device (5) is provided. Inside the body (1), a collecting device (6) is provided. The cleaning device (5) includes a round shaft (51). The round shaft (51) is fixedly connected to the inner wall of the body (1) on the side close to the grinding wheel (4). On one side of the round shaft (51), a threaded hole block (52) is fixedly connected. Inside the threaded hole block (52), a bolt (53) is threadedly connected. On the surface of the round shaft (51), a round hole rod (57) is rotatably connected. The size and shape of the surface of the bolt (53) are adapted to the size and shape of the inner wall of the round hole rod (57). On the surface of the round hole rod (57), two clamping frames (58) are symmetrically and fixedly connected. Inside the two clamping frames (58), a brush (510) is slidably inserted. The surface of the brush (510) is in contact with the surface of the grinding wheel (4).

2. A novel engineering inspection wear testing machine according to claim 1, characterized in that: Inside the two clamping frames (58), a spring rod (59) is slidably connected. On one side of the two brushes (510), a round groove (511) is provided. The size and shape of the surface of the spring rod (59) are adapted to the size and shape of the inner wall of the round groove (511).

3. A novel engineering detection wear testing machine according to claim 1, characterized in that: One end of the bolt (53) is fixedly connected to a turning block (54). On the surface of the turning block (54), a plurality of anti-slip strips are fixedly connected.

4. A novel engineering inspection wear testing machine according to claim 3, characterized in that: On one side of the turning block (54), an elastic rope (55) is fixedly connected. The other end of the elastic rope (55) is fixedly connected to the threaded hole block (52).

5. A novel engineering inspection wear testing machine according to claim 1, characterized in that: On one side of the round shaft (51), a support rod (56) is fixedly connected. The other end of the support rod (56) is fixedly connected to the body (1).

6. The novel engineering detection abrasion testing machine according to claim 1, characterized in that: The collecting device (6) includes a rectangular cylinder (61). The rectangular cylinder (61) is fixedly connected to the inner wall of the body (1). The rectangular cylinder (61) is located below the grinding wheel (4) and the brush (510). On one side of the rectangular cylinder (61), a filter plate (62) is fixedly connected. The inner wall of the filter plate (62) is connected to the inner wall of the rectangular cylinder (61). Inside the rectangular cylinder (61), a collecting box (63) is slidably inserted.

7. A novel engineering inspection wear testing machine according to claim 6, characterized in that: Inside the collecting box (63), a guide rod (64) is slidably connected. One end of the guide rod (64) is fixedly connected to a dispersing rod (65).

8. A novel engineering inspection wear testing machine according to claim 6, characterized in that: On one side of the rectangular cylinder (61), an extension plate (66) is fixedly connected. The extension plate (66) is fixedly connected obliquely.