Abrasion detection device for piston ring of piston compressor
Through automated testing devices and vibration damping design, the problems of inconsistent toughness judgment and noise vibration in piston ring testing have been solved, achieving efficient and accurate piston ring testing and a quiet working environment.
Patent Information
- Application Number
- CN202422754054.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-11-12
AI Technical Summary
In existing technologies, the standards for judging the toughness of piston rings are inconsistent, manual inspection can easily damage piston rings, and the airtightness test is inaccurate. The working environment is noisy and vibrating, which affects the testing efficiency and safety.
The system employs automated testing equipment, including toughness testing components and a simulated work chamber, to reduce human error and ensure testing consistency. It also uses shock-absorbing table legs and casters to reduce noise and vibration, thereby improving the comfort of the working environment.
It achieves accuracy and consistency in piston ring testing, reduces noise and vibration, and improves testing efficiency, operator comfort, and safety.
Smart Images
Figure CN223784026U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection technical field especially relates to a piston ring wear detection device of piston compressor. BACKGROUND
[0002] The piston ring of the compressor is a key component in the piston assembly of the compressor, which is an annular part installed on the piston of the compressor, generally made of metal or alloy material, has good elasticity, and mainly functions to seal the working cavity of the cylinder of the compressor. In the working process of the compressor, the piston ring closely adheres to the cylinder wall to prevent the compressed gas from leaking from the gap between the piston and the cylinder wall, thereby ensuring the working efficiency of the compressor. At the same time, it can also play a certain oil control role to avoid excessive lubricating oil entering the compression cavity and affecting the quality of the compressed gas.
[0003] In the prior art, the piston ring is usually detected manually, but different inspectors may have different standards for judging the toughness because toughness is a relatively subjective concept and there is no accurate quantitative index for machine detection. Some people may think that the piston ring is good in toughness if it can recover to its original state after being slightly bent, while others may require a higher degree of elastic recovery, which leads to inconsistent results. At the same time, during the inspection process, manual operations such as bending and stretching the piston ring to judge the toughness may damage the piston ring due to improper force. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a piston ring wear detection device for piston compressors.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a piston ring wear detection device for piston compressors, comprising a detection device main body, a toughness detection assembly fixing seat fixedly connected to the top of the detection device main body, a fixed cylinder fixedly connected to the top end of the toughness detection assembly fixing seat, a limit port fixing base rotatably connected to the peripheral surface of the fixed cylinder, a limit port fixedly connected in array to the peripheral surface of the limit port fixing base, a support plate slidingly connected to the side end of the limit port, a rotary connecting block rotatably connected to both sides of the bottom of the support plate, a rotary shell rotatably connected to the bottom of the rotary connecting block, a fixed plate fixedly connected to the side end of the rotary shell, a handle fixing column fixedly connected to the side end of the fixed plate, a handle fixedly connected to the peripheral surface of the handle fixing column, an external thread formed in the peripheral surface of the fixed cylinder, and an internal thread formed in the inner wall of the rotary shell.
[0006] Preferably, the detection device body top fixedly connected with sealing detection assembly fixed seat, sealing detection assembly fixed seat top fixedly connected with fixed bottom disc, the fixed bottom disc top rotationally connected with rotating plate, the rotating plate is driven to rotate through the external motor, the telescopic rod middle part is slidably connected with the limiting cylinder block, the telescopic rod limiting seat is fixedly connected with the telescopic rod limiting seat, the telescopic rod limiting seat is slidably connected with the telescopic rod, the telescopic rod middle part is fixedly connected with the hollow limiting plate, the hollow limiting plate middle part is slidably connected with the limiting cylinder block, the hollow limiting plate is located at the rotating plate top, the telescopic rod side end is fixedly connected with the analog working head, the sealing detection assembly fixed seat top is fixedly connected with the analog working bin, in the prior art, the piston ring detection means is manually detected, and manual detection device is needed to detect the air tightness, cannot realize efficient and accurate test, for the problems, the utility model adopts the mode of analog working bin, and the automatic equipment detection can guarantee that the conditions and standards of each detection are completely consistent, so as to ensure the repeatability and comparability of the detection results, for the piston ring of large-scale production, machine detection can detect each product under the same standard, effectively screens out unqualified products, and manual detection is difficult to achieve such high consistency.
[0007] Preferably, the detection device body bottom fixedly connected with the table surface telescopic rod, the table surface telescopic rod bottom fixedly connected with the universal wheel fixed seat, the detection device body bottom fixedly connected with the spring, the universal wheel fixed seat top fixed with the spring, in the prior art, the piston ring works and produces certain noise, and reciprocating motion produces vibration, which will cause the workbench to vibrate greatly, thereby manufacturing more noise, and reducing the service life of the workbench, for the problems, the utility model adopts the mode of shock-absorbing table leg, which can reduce the interference to the operator in the working environment. Continuous noise and strong vibration can make people irritable and tired, reduce work efficiency, and quiet and stable environment helps operators concentrate, improves work comfort and safety.
[0008] Preferably, the detection device body bottom fixedly connected with the limiting plate telescopic rod, the limiting plate telescopic rod side end fixedly connected with the air cylinder, the limiting plate telescopic rod bottom fixedly connected with the limiting plate, realizes the position fixing after moving, and can be fixed after being transported to the specified position.
[0009] Preferably, the table top telescopic rod is an air telescopic rod, the compression rod generally refers to a gas spring, and the compression rod containing air mainly comprises a cylinder, which is a main part for containing gas and other components, is generally made of metal, has certain strength and sealing performance, so that the gas cannot leak, a piston rod, which is generally a metal rod with a treated surface, is connected with an external load at one end, and plays a role in force transmission during compression or expansion, a piston, which is installed on the piston rod and moves in the cylinder, divides the cylinder into two gas chambers and plays a role in sealing the gas, so that the gas can be compressed or expanded in different chambers, and sealing elements, which are distributed at positions of the piston, the piston rod and the like in contact with the cylinder, are used to prevent gas leakage and ensure that the compression rod can work normally to play a role in shock absorption and support.
[0010] Preferably, anti-skid lines are arranged on the surface of the handle, so that the friction is effectively increased and slippage during rotation is prevented.
[0011] Preferably, universal wheels are arranged at the bottom of the universal wheel fixing seat, so that movement can be facilitated and movement in various positions can be adapted.
[0012] Beneficial effects:
[0013] 1. In the prior art, different inspectors may have different standards for judging the toughness, because the toughness is a relatively subjective concept and has no quantitative index as accurate as machine detection, and some people may think that the piston ring is good in toughness as long as it can restore to the original state after being slightly bent, while another person may require a higher elastic recovery degree, which leads to inconsistent results, and in the inspection process, the piston ring may be damaged due to improper force when being bent or stretched by manual operation to judge the toughness, and to solve the above problems, the utility model adopts a rotating diffusion device to replace manual operation, the instrument measurement can provide accurate values, manual direct measurement is easily affected by factors such as experience, strength and operation method of the inspector, resulting in inaccurate results, and the use of instrument measurement can effectively reduce these human errors, and the use of the same instrument and detection method can obtain similar results at any time.
[0014] 2. In the prior art, the piston ring detection means is mainly manual detection, and the air tightness detection needs to be performed by manual holding of the detection device, and high-precision testing cannot be realized, and to solve the above problems, the utility model adopts a mode of simulating a working bin, and automatic equipment detection can ensure that the conditions and standards of each detection are completely consistent, so as to ensure the repeatability and comparability of the detection results, and for large-scale production of piston rings, machine detection can detect each product under the same standard, and effectively screen out unqualified products, and manual detection is difficult to achieve such high consistency.
[0015] 3、In the prior art, the piston ring works will produce a certain noise, and the reciprocating motion will produce vibration, which will cause the workbench to vibrate greatly, thereby making more noise and reducing the service life of the workbench, in view of such problems, the utility model adopts the mode of shock-absorbing table leg to solve it, which can reduce the interference to the operator in the working environment. Continuous noise and strong vibration will make people irritable and tired, reduce work efficiency, and a quiet and stable environment helps the operator concentrate and improve the comfort and safety of work. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0017] Figure 2 It is a three-dimensional structure schematic view of the utility model's simulation warehouse assembly;
[0018] Figure 3 It is a three-dimensional structure schematic view of the utility model's positioning assembly;
[0019] Figure 4 It is a three-dimensional structure schematic view of the utility model's toughness detection assembly;
[0020] Figure 5 It is a three-dimensional structure schematic view of the utility model's toughness detection assembly side;
[0021] Figure 6 It is an enlarged view of the utility model's toughness detection assembly;
[0022] Figure 7 It is an enlarged view of the utility model's toughness detection assembly side.
[0023] Legend:
[0024] 1, detection device main body; 2, toughness detection assembly fixing seat; 201, handle fixing column; 202, handle; 203, fixed plate; 204, support plate; 205, rotating shell; 206, rotating connecting block; 207, fixed cylinder; 208, limit port fixed base; 209, limit port; 3, sealing detection assembly fixing seat; 301, fixed bottom disc; 302, limit cylinder block; 303, telescopic rod limiting seat; 304, hollow limiting plate; 305, rotating plate; 306, telescopic rod; 307, simulation working head; 308, simulation working warehouse; 401, table surface telescopic rod; 402, spring; 403, universal wheel; 404, universal wheel fixing seat; 501, limit plate telescopic rod; 502, air cylinder; 503, limit plate. DETAILED DESCRIPTION
[0025] In order to make the technical means, creation characteristics, achieve the purpose and effect of the utility model easy to understand, the following will be further described in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] The specific embodiments of the utility model will be described below in conjunction with the drawings. Specific embodiments:
[0028] Referring to Figures 1-7 A piston ring wear detection device of a piston compressor, comprising a detection device main body 1, the top of the detection device main body 1 is fixedly connected with a toughness detection assembly fixed seat 2, the top end of the toughness detection assembly fixed seat 2 is fixedly connected with a fixed cylinder 207, the peripheral surface of the fixed cylinder 207 is rotatably connected with a limiting port fixed base 208, the peripheral surface of the limiting port fixed base 208 is fixedly connected with a limiting port 209 in array, the side end of the limiting port 209 is slidably connected with a supporting plate 204, the bottom of the supporting plate 204 is rotatably connected with a rotating connecting block 206 on both sides, the bottom of the rotating connecting block 206 is rotatably connected with a rotating shell 205, the side end of the rotating shell 205 is fixedly connected with a fixed plate 203, the side end of the fixed plate 203 is fixedly connected with a handle fixed column 201, the peripheral surface of the handle fixed column 201 is fixedly connected with a handle 202, the peripheral surface of the fixed cylinder 207 is provided with external threads, the inner wall of the rotating shell 205 is provided with internal threads, the peripheral surface of the handle 202 is provided with anti-skid lines, effectively increasing friction, preventing slipping when rotating.
[0029] The sealing detection assembly fixed seat 3 is fixedly connected at the top of the detection device main body 1, a fixed bottom plate 301 is fixedly connected at the top of the sealing detection assembly fixed seat 3, a rotating plate 305 is rotatably connected at the top of the fixed bottom plate 301, the rotating plate 305 is driven to rotate by an external motor, a limiting cylinder block 302 is slidably connected in the middle of an extension rod 306, extension rod limiting seats 303 are fixedly connected at the top of the sealing detection assembly fixed seat 3 on both sides, the extension rod limiting seats 303 are slidably connected with the extension rods 306, a hollow limiting plate 304 is fixedly connected in the middle of the extension rod 306, the hollow limiting plate 304 is slidably connected with the limiting cylinder block 302, the hollow limiting plate 304 is located at the top of the rotating plate 305, an analog working head 307 is fixedly connected to the side end of the extension rod 306, and an analog working bin 308 is fixedly connected to the top of the sealing detection assembly fixed seat 3. In the prior art, the piston ring detection means is mostly artificial detection, and artificial detection is required to hold a detection device to detect the air tightness, and high-efficiency and accurate testing cannot be realized. In view of the problems, the analog working bin is adopted to solve the problems, automatic equipment detection can ensure that the detection conditions and standards are completely consistent each time, so that the repeatability and comparability of the detection results are ensured, for large-scale production of piston rings, machine detection can detect each product under the same standard, and unqualified products can be effectively screened out, and it is difficult for artificial detection to achieve such high consistency.
[0030] The detection device main body 1 is fixedly connected with a limiting plate extension rod 501 at the bottom, the limiting plate extension rod 501 is fixedly connected with a gas cylinder 502 at the side end, the limiting plate extension rod 501 is fixedly connected with a limiting plate 503 at the bottom, the position after movement is fixed, and the position can be fixed after being transported to a specified position, the detection device main body 1 is fixedly connected with a table surface extension rod 401 at the bottom, the table surface extension rod 401 is an air extension rod, plays a role in shock absorption and support, the table surface extension rod 401 is fixedly connected with a universal wheel fixing seat 404 at the bottom, the universal wheel fixing seat 404 is provided with a universal wheel 403 at the bottom, convenient movement can adapt to movement of various positions, the detection device main body 1 is fixedly connected with a spring 402 at the bottom, and the universal wheel fixing seat 404 is fixedly connected with the spring 402 at the top. In the prior art, the piston ring works to produce certain noise, and reciprocating motion produces vibration, which will cause the workbench to vibrate greatly, thereby producing more noise and reducing the service life of the workbench. In view of the problems, the shock-absorbing table leg is adopted to solve the problems, which can reduce the interference on the operator in the working environment. Continuous noise and strong vibration will make people feel annoyed and tired, reduce work efficiency, and a quiet and stable environment helps the operator to concentrate and improve the comfort and safety of work.
[0031] The utility model discloses a working principle: through universal wheel 403 push the workbench to the specified position, cylinder 502 work pushes out the limiting sheet 503, reaches the ground and realizes the positioning, when needing to detect the toughness of piston ring, put the piston ring into the handle fixed post 201 circumference, then rotate handle 202, handle 202 rotation drives handle fixed post 201 rotation, handle fixed post 201 rotation drives rotating shell 205 and fixed plate 203 rotation, rotating shell 205 rotation is through the screw thread and constantly close to the limiting mouth fixed base 208, support plate 204 rotates through the rotation connecting block 206 and drives support plate 204 to realize the lifting, thereby enlarging the circumferential area, reaches the test effect, when needing to test the leakproofness, the staff embeds the piston ring into the recess in the circumference of simulation work head 307, at this time, external motor drives rotating plate 305 rotation, rotating plate 305 rotation drives limiting cylindrical block 302 movement, limiting cylindrical block 302 movement drives hollow limiting sheet 304 movement, hollow limiting sheet 304 movement drives telescopic link 306 movement, telescopic link 306 movement drives simulation work head 307 movement, converts the circular motion into linear motion and realizes the front and back movement of simulation work head 307.
[0032] In the utility model, unless another definite provision and limitation, first feature is in second feature " on " or " under " can include that first and second features are direct contact, also can include that first and second features are not direct contact but contact through additional feature between them. Moreover, first feature is in second feature " on " " upper " and " upper surface " include that first feature is directly above and obliquely above second feature, or just indicate that first feature horizontal height is higher than second feature. First feature is in second feature " under " " below " and " lower surface " include that first feature is directly below and obliquely below second feature, or just indicate that first feature horizontal height is less than second feature.
[0033] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and do not limit the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A piston ring wear detection device for a piston compressor, comprising a detection device body (1), characterised in that: The detection device body (1) top fixedly connected with toughness detection assembly fixed seat (2), toughness detection assembly fixed seat (2) top fixedly connected with fixed cylinder (207), the fixed cylinder (207) circumferential surface rotatably connected with limit mouth fixed base (208), limit mouth fixed base (208) circumferential surface array fixedly connected with limit mouth (209), limit mouth (209) side end slidingly connected with support plate (204), support plate (204) bottom both sides rotatably connected with rotating connecting block (206), rotating connecting block (206) bottom rotatably connected with rotating shell (205), rotating shell (205) side end fixedly connected with fixed plate (203), fixed plate (203) side end fixedly connected with handle fixed column (201), handle fixed column (201) circumferential surface fixedly connected with handle (202), the fixed cylinder (207) circumferential surface is provided with external thread, and the rotating shell (205) inner wall is provided with internal thread.
2. A piston ring wear detection device for a piston compressor as defined in claim 1, characterized in that: The detection device body (1) top fixedly connected with sealing detection assembly fixed seat (3), sealing detection assembly fixed seat (3) top fixedly connected with fixed bottom disc (301), fixed bottom disc (301) top rotatably connected with rotating plate (305), rotating plate (305) is driven to rotate by external motor, sealing detection assembly fixed seat (3) top both sides fixedly connected with telescopic rod limit seat (303), telescopic rod limit seat (303) inside slidingly connected with telescopic rod (306), telescopic rod (306) middle part slidingly connected with limit cylinder block (302), telescopic rod (306) middle part fixedly connected with hollow limit plate (304), hollow limit plate (304) middle part slidingly connected with limit cylinder block (302), hollow limit plate (304) is located at rotating plate (305) top, telescopic rod (306) side end fixedly connected with analog working head (307), sealing detection assembly fixed seat (3) top fixedly connected with analog working bin (308).
3. A piston ring wear detection device for a piston compressor as defined in claim 1, characterized in that: The detection device body (1) bottom fixedly connected with mesa telescopic rod (401), mesa telescopic rod (401) bottom fixedly connected with universal wheel fixed seat (404), detection device body (1) bottom fixedly connected with spring (402), universal wheel fixed seat (404) top fixed with spring (402).
4. A piston ring wear detection device for a piston compressor as defined in claim 1, characterized in that: The detection device body (1) bottom fixedly connected with limit plate telescopic rod (501), limit plate telescopic rod (501) side end fixedly connected with air cylinder (502), limit plate telescopic rod (501) bottom fixedly connected with limit plate (503).
5. A piston ring wear detection device for a piston compressor as defined in claim 3, characterized in that: The mesa telescopic rod (401) is air telescopic rod.
6. A piston ring wear detection device for a piston compressor as defined in claim 1, characterized in that: The handle (202) circumferential surface is provided with anti-skid line.
7. A piston ring wear detection device for a piston compressor as defined in claim 3, characterized in that: The universal wheel fixed seat (404) bottom is provided with universal wheel (403). The handle (202) circumferential surface is provided with anti-skid line.