A detection device for a cover tube

By designing a cover cylinder testing device that includes a rotating seat and a support unit, the problem of on-site cover cylinder testing was solved, costs were reduced, testing efficiency was improved, and the operation process was simplified.

CN224534927UActive Publication Date: 2026-07-21贵州通顺矿山机械有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
贵州通顺矿山机械有限公司
Filing Date
2025-06-30
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the existing technology, the lack of on-site testing equipment after the cover is processed leads to increased processing costs and safety risks, and external transportation testing is required, which increases the difficulty and cost of transportation.

Method used

A testing device comprising a base, a rotating seat, and a test gauge is designed. The rotating seat supports the cover, and the position of the test gauge is adjusted by a support rod and a support unit. Testing is performed in conjunction with existing dial indicators or micrometers.

Benefits of technology

It enables on-site inspection of the cover, reduces processing costs, improves inspection efficiency, and reduces safety hazards. It has a simple structure and is easy to operate.

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Abstract

The utility model discloses a detection device for cover cylinder, including base, rotating seat and detection table, rotating seat sets up in the base top surface, still be equipped with support rod in the base top surface, support rod is located rotating seat outside to and be equipped with the support unit that can move up and down along support rod in support rod, detection table sets up in support unit and is located rotating seat top. Adopt the detection device of the utility model, through the rotating seat of configuration, support rod and support unit, cooperate with the detection table of current, can satisfy to the detection of the cover cylinder of good processing, not only can satisfy the detection requirement of cover cylinder, can also reduce processing cost to improve the detection efficiency, and its whole structure is simple, and convenient operation, is suitable for using widely.
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Description

Technical Field

[0001] This utility model relates to the field of mining equipment testing devices, specifically a testing device for a cover cylinder. Background Technology

[0002] In industries such as mining, metallurgy, and coal, large equipment such as speed reducers, crushers, and mills are used. To improve their safety performance, they are generally equipped with protective covers. The structure of these covers is as follows: Figure 1 As shown, to check whether the roundness of the finished cover meets the processing requirements, a quality inspection is required. Since the processing site lacks the necessary testing equipment, on-site testing is not possible and must be outsourced to an external testing unit. This necessitates transporting the finished cover to the relevant testing unit, increasing processing costs. Furthermore, due to its weight, the transport process poses certain safety risks.

[0003] Dial indicators are widely used indicating measuring instruments in precision measurement. They convert linear displacement (linear motion) into pointer rotation through gears or levers, and then provide readings on a scale. Since dial indicators are common testing tools, and can meet the testing requirements for pre-machined casings, it is essential to provide a testing device for casings to reduce processing costs and minimize safety hazards during transport. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a simple and easy-to-operate detection device that addresses the problems existing in the background art. Using this detection device, not only can the detection requirements of the cover cylinder be met, but the processing cost can also be reduced, thereby improving the detection efficiency. Specifically, it is a detection device for cover cylinders.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a detection device for a cover cylinder, including a base, a rotating seat and a detection gauge. The rotating seat is disposed on the top surface of the base, and a support rod is also provided on the top surface of the base. The support rod is located outside the rotating seat, and a support unit that can move up and down along the support rod is provided in the support rod. The detection gauge is disposed on the support unit and located above the rotating seat.

[0006] Furthermore, in the detection device for a cover cylinder described in this utility model, the rotating base includes a mounting base, a rotating column, and a support plate. The mounting base is located at the center of the top surface of the base, the rotating column is rotatably mounted at the center of the mounting base, and the support plate is fixed to the top of the rotating column.

[0007] Furthermore, in the detection device for the cover cylinder described in this utility model, a worm gear is provided at the bottom of the rotating column, and two worms matching the worm gear are provided in the mounting base. The two worms are arranged in parallel on both sides of the worm gear in a staggered state. The rotating column is rotatably mounted in the mounting base through the cooperation of the worm gear and the worms.

[0008] Furthermore, in the detection device for a cover sleeve described in this utility model, the support unit includes a sleeve, a locking screw, a support plate, a support block, a support column, an adjusting block, a turning block, an adjusting shaft, and a connecting rod. The support plate is fixed to the top surface of the sleeve, and the sleeve and the support plate are together sleeved on the support rod. The locking screw is located on the outer side of the sleeve and can abut against the support rod for fixing the sleeve. The support block is located on the support plate, and the support column is located at the center of the top surface of the support block. The adjusting block has a through hole that matches the support column. The adjusting block is located on the support block and is rotatably connected to the support column through the through hole. The turning block is rotatably connected to the adjusting block through the adjusting shaft. The upper end of the connecting rod is connected to the adjusting shaft on the side away from the turning block, and its lower end is connected to the detection gauge.

[0009] Furthermore, in the detection device for the cover cylinder described in this utility model, the detection gauge is a dial indicator or a micrometer.

[0010] The inspection device for hood cylinders described in this utility model features a rotatable base to support the hood cylinder to be inspected. A support rod is also provided on the base, and a support unit that can move up and down along the support rod is located within the support rod. The inspection gauge is positioned above the rotatable base via the support unit, allowing adjustment of the inspection gauge's position. This enables the inspection of the hood cylinder using an existing inspection gauge. Therefore, the inspection device described in this utility model, with its configured rotatable base, support rod, and support unit, in conjunction with an existing inspection gauge, can effectively inspect processed hood cylinders. It not only meets the inspection requirements of hood cylinders but also reduces processing costs, thereby improving inspection efficiency. Its overall structure is simple, easy to operate, and suitable for widespread use. Attached Figure Description

[0011] The present invention will now be described in further detail with reference to the accompanying drawings.

[0012] Figure 1 This is a structural schematic diagram of an existing cover product; Figure 2 This is a schematic diagram of the structure of this utility model. Figure 1 ; Figure 3 This is a schematic diagram of the structure of this utility model. Figure 2 ; Figure 4 This is a schematic diagram of the structure when the present invention is in use. Figure 1 ; Figure 5 This is a schematic diagram of the structure when the present invention is in use. Figure 2 ; Figure 6 This is a schematic diagram of the structure when the present invention is in use. Figure 3 .

[0013] The following components are shown in the figure: 1-base, 2-rotating seat, 21-mounting seat, 22-rotating column, 23-support plate, 3-inspection gauge, 4-support rod, 5-support unit, 51-sleeve, 52-locking screw, 53-support plate, 54-support block, 55-support column, 56-adjusting block, 57-tightening block, 58-adjusting shaft, 59-connecting rod. Detailed Implementation

[0014] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0015] It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and to facilitate understanding. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms "upper," "lower," "left," and "right" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0016] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection" and "provided with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0017] It should be noted that the term "comprising" or any other variation is intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0018] like Figure 2 and Figure 3 As shown, this embodiment provides a testing device for a cover, including a base 1, a rotating seat 2, and a measuring instrument 3. The rotating seat 2 is disposed on the top surface of the base 1, and a support rod 4 is also provided on the top surface of the base 1. The support rod 4 is located outside the rotating seat 2, and a support unit 5 that can move up and down along the support rod 4 is provided in the support rod 4. The measuring instrument 3 is disposed on the support unit 5 and located above the rotating seat 2. The measuring instrument 3 is a dial indicator or a micrometer indicator. The rotating seat 2 includes a mounting base 21, a rotating column 22, and a support plate 23. The mounting base 21 is disposed at the center of the top surface of the base 1, the rotating column 22 is rotatably mounted in the center of the mounting base 21, and the support plate 23 is fixed to the top of the rotating column 22.

[0019] Furthermore, using the detection device for the cover cylinder provided in this embodiment, the support unit 5 includes a sleeve 51, a locking screw 52, ​​a support plate 53, a support block 54, a support column 55, an adjusting block 56, a turning block 57, an adjusting shaft 58, and a connecting rod 59. The support plate 53 is fixed to the top surface of the sleeve 51, and the sleeve 51 and the support plate 53 are together sleeved on the support rod 4. The locking screw 52 is located on the outer side of the sleeve 51 and can abut against and contact the support rod 4 for fixing. The sleeve 51; the support block 54 is disposed on the support plate 53, the support column 55 is disposed at the center of the top surface of the support block 54, the adjusting block 56 is provided with a through hole matching the support column 55, the adjusting block 56 is disposed on the support block 54 and is rotatably connected to the support column 55 through the through hole, the turning block 57 is rotatably connected to the adjusting block 56 through the adjusting shaft 58, the upper end of the connecting rod 59 is connected to the adjusting shaft 58 on the side away from the turning block 57, and its lower end is connected to the measuring gauge 3.

[0020] In the manufacturing process of the detection device provided in this embodiment, a worm gear is provided at the bottom of the rotating column 22 to facilitate its rotation. Two worms matching the worm gear are provided in the mounting base 21, arranged parallel to each other on both sides of the worm gear in a staggered manner. The rotating column 22 is rotatably mounted in the mounting base 21 through the cooperation of the worm gear and the worms. Since the motion between the worm gear and the worm is a common motion method in the prior art, its specific structure is not described in detail. Through the cooperation of the worm gear and the worms, the rotating column 22 can be controlled, thus facilitating the detection of the cover placed on the support plate 23.

[0021] like Figures 4 to 6 As shown, the working principle of the inspection device for cover cylinders described in this utility model is as follows: After the cover cylinder is processed, it needs to be placed on the support plate 23 in the inspection device. The rotating seat 2 on the base 1 drives the cover cylinder to be inspected to rotate. Finally, through the cooperation of the support unit 5 and the inspection gauge 3, the roundness of the cover cylinder can be checked using the inspection gauge 3. In the actual inspection process, the inspection gauge 3 is a dial indicator, which can improve the inspection accuracy.

[0022] Therefore, the detection device described in this utility model has a rotatable rotating seat 2 on the base 1, which can support the cover to be tested. The base 1 also has a support rod 4, and the support rod 4 has a support unit 5 that can move up and down along the support rod 4. The detection gauge 3 is set above the rotating seat 2 through the support unit 5, so the detection position of the detection gauge 3 can be adjusted through the support unit 5, and the existing detection gauge 3 can be used to detect the cover.

[0023] In summary, the detection device described in this utility model, through the configured rotating seat 2, support rod 4 and support unit 5, in conjunction with the existing detection gauge 3, can meet the detection requirements of the processed cover cylinder. It can not only meet the detection requirements of the cover cylinder, but also reduce the processing cost, thereby improving the detection efficiency. Its overall structure is simple, easy to operate, and suitable for widespread use.

[0024] Other aspects of this utility model that are not detailed herein are all conventional techniques known to those skilled in the art.

[0025] The scope of protection of this utility model is not limited to the technical solutions disclosed in the specific embodiments. The above description is only a preferred embodiment of this utility model and does not limit this utility model. Any minor modifications, equivalent substitutions and improvements made based on the technical solutions of this utility model should be included within the scope of protection of the technical solutions of this utility model.

Claims

1. A detection device for a cover cylinder, characterized in that: The device includes a base (1), a rotating seat (2), and a measuring instrument (3). The rotating seat (2) is located on the top surface of the base (1). A support rod (4) is also provided on the top surface of the base (1). The support rod (4) is located outside the rotating seat (2). A support unit (5) that can move up and down along the support rod (4) is provided in the support rod (4). The measuring instrument (3) is located on the support unit (5) and above the rotating seat (2).

2. The detection device for a cover cylinder according to claim 1, characterized in that: The rotating base (2) includes a mounting base (21), a rotating column (22) and a support plate (23). The mounting base (21) is located at the center of the top surface of the base (1). The rotating column (22) is rotatably mounted in the center of the mounting base (21). The support plate (23) is fixed to the top of the rotating column (22).

3. The detection device for a cover cylinder according to claim 2, characterized in that: A worm gear is provided at the bottom of the rotating column (22), and two worms that match the worm gear are provided in the mounting base (21). The two worms are arranged in parallel on both sides of the worm gear in a staggered state. The rotating column (22) is rotatably installed in the mounting base (21) through the cooperation of the worm gear and the worm.

4. The detection device for a cover cylinder according to claim 1, characterized in that: The support unit (5) includes a sleeve (51), a locking screw (52), a support plate (53), a support block (54), a support column (55), an adjusting block (56), a turning block (57), an adjusting shaft (58), and a connecting rod (59). The support plate (53) is fixed to the top surface of the sleeve (51). The sleeve (51) and the support plate (53) are together fitted onto the support rod (4). The locking screw (52) is located on the outer side of the sleeve (51) and can abut against the support rod (4) for fixing the sleeve (51). Block (54) is set on support plate (53), support column (55) is set at the center of the top surface of support block (54), through hole matching support column (55) is provided in adjustment block (56), adjustment block (56) is set on support block (54) and rotatably connected to support column (55) through through hole, twisting block (57) is rotatably connected to adjustment block (56) through adjustment shaft (58), upper end of connecting rod (59) is connected to adjustment shaft (58) on the side away from twisting block (57), and lower end is connected to test gauge (3).

5. The detection device for a cover cylinder according to claim 4, characterized in that: The test table (3) is a dial indicator or a percentage indicator.