A large-diameter silicon carbide nozzle sleeve wear resistance test equipment

Abstract

This utility model provides a wear resistance testing device for extra-large diameter silicon carbide burner sleeves, comprising: a placement assembly, which includes a fixed plate, a placement frame, and a protective pad, wherein the bottom of the placement frame is fixedly connected to the top of the fixed plate, and the bottom of the protective pad is fixedly connected to the top of the placement frame; and a fixing assembly, which includes a telescopic cylinder, a lifting plate, a telescopic rod, a movable rod, and a contact block, wherein the bottom of the telescopic cylinder is fixedly connected to the top of the fixed plate, the bottom of the lifting plate is fixedly connected to the output end of the telescopic cylinder, the top of the telescopic rod is fixedly connected to the bottom of the lifting plate, and the top of the movable rod is movably connected to the inside of the telescopic rod. Through the placement assembly, the material is fixed by the protective pad during testing, facilitating testing by personnel and preventing the pipe from slipping during grinding, which could lead to deviations in the test results.

Description

Technical Field

[0001] This utility model relates to a wear resistance testing device for extra-large diameter silicon carbide burner sleeves, belonging to the technical field of wear resistance testing equipment. Background Technology

[0002] "Wear Resistance Testing Equipment for Extra-Large Diameter Silicon Carbide Burner Sleeves" refers to a specialized experimental device designed to simulate actual working conditions and evaluate the wear resistance of extra-large silicon carbide burner sleeve materials under specific environments (especially environments with high-speed particle erosion and frictional wear).

[0003] Chinese Patent Publication No. (CN 219777400 U) discloses a watch case abrasion resistance testing device, including a base, a housing, and a drive motor. The housing is fixedly connected to the top of the base, and the drive motor is located inside the housing. A collection box is inserted into the lower side of the front wall of the base. A through hole is opened on the right side of the top of the base. An exhaust fan is fixedly connected to the lower side of the left side wall of the housing. A linear motor is fixedly connected to the middle of the top of the housing. A positioning plate is fixedly connected to the output end of the drive motor. A support rod is fixedly connected to the bottom left side of the positioning plate. This watch case abrasion resistance testing device facilitates the replacement of the grinding head, making grinding head replacement time-saving and labor-saving, improving the efficiency of the watch case abrasion resistance testing device, and facilitating the centralized collection of waste chips, avoiding waste chips remaining on the worktable of the watch case abrasion resistance testing device, and making cleaning easier.

[0004] However, the testing equipment requires the pipes to be fixed before use. The existing testing equipment is not convenient for staff to fix the pipes, which causes the pipes to loosen during grinding and testing, affecting the test results.

[0005] To address this, a test device for the wear resistance of ultra-large diameter silicon carbide burner sleeves is proposed. Utility Model Content

[0006] In view of this, the present invention provides a wear resistance testing device for extra-large diameter silicon carbide burner sleeves to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0007] The technical solution of this utility model is achieved as follows: A wear resistance testing device for extra-large diameter silicon carbide burner sleeves, comprising:

[0008] A placement assembly, comprising a fixing plate, a placement rack, and a protective pad, wherein the bottom of the placement rack is fixedly connected to the top of the fixing plate, and the bottom of the protective pad is fixedly connected to the top of the placement rack;

[0009] A fixing assembly includes a telescopic cylinder, a lifting plate, a telescopic rod, a movable rod, and a contact block. The bottom of the telescopic cylinder is fixedly connected to the top of the fixing plate, the bottom of the lifting plate is fixedly connected to the output end of the telescopic cylinder, the top of the telescopic rod is fixedly connected to the bottom of the lifting plate, the top of the movable rod is movably connected to the inside of the telescopic rod, and the top of the contact block is fixedly connected to the bottom of the movable rod.

[0010] More preferably, a compression spring is fitted on the surface of the telescopic rod, the top of the compression spring is fixedly connected to the bottom of the lifting plate, and the bottom of the compression spring is fixedly connected to the top of the contact block.

[0011] More preferably, a sliding block is fixedly connected to the rear side of the lifting plate, and a sliding rod is fixedly connected to the top of the fixed plate, with the top of the sliding rod extending through to the top of the sliding block.

[0012] More preferably, the surface of the sliding block is provided with a sliding hole, and the surface of the sliding rod is movably connected to the interior of the sliding hole.

[0013] More preferably, there are two placement racks, which are respectively fixedly connected to the left and right sides of the top of the fixing plate, and the placement racks correspond to the contact blocks.

[0014] More preferably, a rotary motor is fixedly connected to the top of the lifting plate, and the output end of the rotary motor extends through to the bottom of the lifting plate.

[0015] More preferably, a grinding disc is fixedly connected to the output end of the rotary motor, and the bottom of the grinding disc is in contact with the surface of the pipe.

[0016] The present invention has the following advantages due to the adoption of the above technical solution:

[0017] I. This utility model uses a placement component to fix the material in place during material testing using a protective pad, which facilitates the testing process and prevents the pipe from slipping during grinding, thus avoiding deviations in test results.

[0018] II. This utility model uses a fixing component to activate a telescopic cylinder when fixing the pipeline. The telescopic cylinder drives the lifting plate to move downward, so that the contact block contacts the surface of the pipeline, further improving stability. When the pipeline is fixed in contact, the movable rod retracts and is compressed by the compression spring to fix the contact block and stabilize the contact with the pipeline.

[0019] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the structure of the fixing plate of this utility model;

[0023] Figure 3 This is a schematic diagram of the lifting plate of this utility model;

[0024] Figure 4 This utility model Figure 3 A magnified structural diagram of part A in the middle;

[0025] Figure 5 This is a rear view structural schematic diagram of the fixing plate of this utility model;

[0026] Figure 6 This utility model Figure 3 A magnified structural diagram of section B in the middle.

[0027] Reference numerals: 101, fixing plate; 102, placement rack; 103, protective pad; 104, sliding block; 105, sliding rod; 106, sliding hole; 201, telescopic cylinder; 202, lifting plate; 203, telescopic rod; 204, movable rod; 205, contact block; 206, compression spring; 207, rotary motor; 208, grinding disc. Detailed Implementation

[0028] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0029] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0030] Example 1

[0031] like Figure 1-3 As shown, this utility model embodiment provides a wear resistance testing device for extra-large diameter silicon carbide burner sleeves, comprising: a placement assembly, which includes a fixing plate 101, a placement frame 102, and a protective pad 103, wherein the bottom of the placement frame 102 is fixedly connected to the top of the fixing plate 101, and the bottom of the protective pad 103 is fixedly connected to the top of the placement frame 102; and a fixing assembly, which includes a telescopic cylinder 201, a lifting plate 202, a telescopic rod 203, a movable rod 204, and a contact block 205, wherein the bottom of the telescopic cylinder 201... The top of the fixed plate 101 is fixedly connected to the top of the lifting plate 202, the bottom of the lifting plate 202 is fixedly connected to the output end of the telescopic cylinder 201, the top of the telescopic rod 203 is fixedly connected to the bottom of the lifting plate 202, the top of the movable rod 204 is movably connected to the inside of the telescopic rod 203, the top of the contact block 205 is fixedly connected to the bottom of the movable rod 204, and a compression spring 206 is sleeved on the surface of the telescopic rod 203. The top of the compression spring 206 is fixedly connected to the bottom of the lifting plate 202, and the bottom of the compression spring 206 is fixedly connected to the top of the contact block 205.

[0032] By placing the component, the material is fixed in place by the protective pad 103 during material testing, which facilitates the testing by the staff and prevents the pipe from slipping during grinding, which could lead to deviations in the test results.

[0033] Example 2

[0034] like Figure 3-6 As shown, in one embodiment, a sliding block 104 is fixedly connected to the rear side of the lifting plate 202, and a sliding rod 105 is fixedly connected to the top of the fixed plate 101. The top of the sliding rod 105 extends through to the top of the sliding block 104. A sliding hole 106 is provided on the surface of the sliding block 104, and the surface of the sliding rod 105 is movably connected to the interior of the sliding hole 106. Two placement racks 102 are provided, and the two placement racks 102 are respectively fixedly connected to the left and right sides of the top of the fixed plate 101. The placement racks 102 correspond to the contact block 205. A rotary motor 207 is fixedly connected to the top of the lifting plate 202. The output end of the rotary motor 207 extends through to the bottom of the lifting plate 202. A grinding disc 208 is fixedly connected to the output end of the rotary motor 207, and the bottom of the grinding disc 208 contacts the surface of the pipe.

[0035] When fixing the pipe using the fixing components, the telescopic cylinder 201 is activated, which drives the lifting plate 202 to move downward, so that the contact block 205 contacts the surface of the pipe, further improving stability. When fixing the pipe, the movable rod 204 retracts and is compressed by the compression spring 206 to fix the contact block 205 and stably contact the pipe.

[0036] When this utility model is in operation: First, the pipe is placed on the surface of the fixed frame. Then, the telescopic cylinder 201 is activated, which drives the lifting plate 202 to move downward, so that the contact block 205 clamps and fixes the pipe. During the fixing process, the movable rod 204 retracts, which compresses the compression spring 206, so that the contact block 205 is stably fixed to the placement frame 102 to prevent loosening. During the inspection, the rotary motor 207 is activated, which drives the grinding disc 208 to rotate and grind and inspect the pipe.

[0037] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A device for testing the wear resistance of an extra-large diameter silicon carbide burner sleeve, characterized in that, include: The placement assembly includes a fixing plate (101), a placement rack (102), and a protective pad (103). The bottom of the placement rack (102) is fixedly connected to the top of the fixing plate (101), and the bottom of the protective pad (103) is fixedly connected to the top of the placement rack (102). The fixing assembly includes a telescopic cylinder (201), a lifting plate (202), a telescopic rod (203), a movable rod (204), and a contact block (205). The bottom of the telescopic cylinder (201) is fixedly connected to the top of the fixing plate (101). The bottom of the lifting plate (202) is fixedly connected to the output end of the telescopic cylinder (201). The top of the telescopic rod (203) is fixedly connected to the bottom of the lifting plate (202). The top of the movable rod (204) is movably connected to the inside of the telescopic rod (203). The top of the contact block (205) is fixedly connected to the bottom of the movable rod (204).

2. The wear resistance testing equipment for extra-large diameter silicon carbide burner sleeves according to claim 1, characterized in that: A compression spring (206) is fitted on the surface of the telescopic rod (203). The top of the compression spring (206) is fixedly connected to the bottom of the lifting plate (202), and the bottom of the compression spring (206) is fixedly connected to the top of the contact block (205).

3. The wear resistance testing equipment for extra-large diameter silicon carbide burner sleeves according to claim 2, characterized in that: A sliding block (104) is fixedly connected to the rear side of the lifting plate (202), and a sliding rod (105) is fixedly connected to the top of the fixed plate (101). The top of the sliding rod (105) extends through to the top of the sliding block (104).

4. The wear resistance testing equipment for extra-large diameter silicon carbide burner sleeves according to claim 3, characterized in that: The surface of the sliding block (104) is provided with a sliding hole (106), and the surface of the sliding rod (105) is movably connected to the interior of the sliding hole (106).

5. The wear resistance testing equipment for extra-large diameter silicon carbide burner sleeves according to claim 1, characterized in that: There are two placement racks (102), which are fixedly connected to the left and right sides of the top of the fixing plate (101) respectively. The placement racks (102) correspond to the contact blocks (205).

6. The wear resistance testing equipment for extra-large diameter silicon carbide burner sleeves according to claim 1, characterized in that: A rotary motor (207) is fixedly connected to the top of the lifting plate (202), and the output end of the rotary motor (207) extends through to the bottom of the lifting plate (202).

7. The wear resistance testing equipment for extra-large diameter silicon carbide burner sleeves according to claim 6, characterized in that: The output end of the rotary motor (207) is fixedly connected to a grinding disc (208), and the bottom of the grinding disc (208) is in contact with the surface of the pipe.

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