Hydraulic cylinder wear detection device
By designing a hydraulic cylinder wear detection device, and utilizing the cooperation of a probe ball with the lifting seat and lifting rod, high-precision detection of small-sized hydraulic cylinders is achieved, solving the problems of high detection difficulty and safety hazards, and improving the reliability and stability of the hydraulic system.
Patent Information
- Application Number
- CN202520279957.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Wear detection of small-sized hydraulic cylinders is difficult and poses a high safety hazard; existing technologies are unable to effectively improve detection accuracy.
A hydraulic cylinder wear detection device was designed. The device uses a probe ball to enter the hydraulic cylinder and contact the inner wall under the action of the lifting seat and lifting rod. The number of contact times is increased by rotation. The device is adapted to hydraulic cylinders of different sizes and uses multiple probe balls and extension columns for detection.
It improves the detection accuracy of small-sized hydraulic cylinders, reduces safety hazards, ensures the good working condition of hydraulic cylinders, reduces unplanned downtime, and enhances the reliability and stability of hydraulic systems.
Smart Images

Figure CN223856385U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hydraulic technology field especially relates to a hydraulic cylinder body abrasion detection device. BACKGROUND
[0002] Hydraulic cylinder body abrasion detection plays a vital role in hydraulic system maintenance and equipment management. Through regular and systematic detection, potential problems can be discovered in a timely manner, preventing faults from occurring, extending the service life of equipment, and ensuring the stability and safety of the production process. The hydraulic cylinder is a key executive component of the hydraulic system, and its performance directly affects the operating state of the entire system. Regular detection can help identify problems in advance and address them promptly, avoiding sudden failures caused by cylinder damage. Through abrasion detection, the working condition of the hydraulic cylinder can be ensured to be good, thereby improving the reliability and stability of the entire hydraulic system and reducing downtime. Regular detection and timely maintenance can minimize unplanned downtime and prevent production interruptions caused by equipment failure, thereby reducing operating costs. Abrasion of the hydraulic cylinder can cause the piston to move unevenly, affecting the action accuracy of the actuator. Good hydraulic cylinder condition helps maintain efficient operation of the system, reduces energy loss and unnecessary energy consumption, and thus improves overall production efficiency. Hydraulic cylinder wear can cause seal damage, leakage, and other problems, which not only affect system performance but also pose a safety hazard.
[0003] Due to the different sizes of hydraulic cylinders, the detection difficulty of hydraulic cylinders of different sizes is also different. The smaller the size of the hydraulic cylinder, the more difficult it is to detect, and the higher the safety risk.
[0004] Therefore, it is necessary to provide a hydraulic cylinder body abrasion detection device to improve the detection accuracy of small-sized hydraulic cylinders and reduce the safety risks of small-sized hydraulic cylinders. SUMMARY
[0005] Therefore, the utility model aims to provide a hydraulic cylinder body abrasion detection device to solve the problems raised in the background.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a hydraulic cylinder body abrasion detection device, comprising a base, the base is square, one vertex of the base is provided with an operation table, the bottom surface of the operation table is flush with the bottom surface of the base, the top surface center of the operation table is provided with a control panel; the other vertices of the base are provided with support columns on the top surface of the base, the cross section of the support column is an isosceles right triangle, the right angle side of the support column is attached to the right angle side of the base; a pair of symmetrical support columns are connected by a first cross beam, the top of the support column opposite to the operation table is provided with a second cross beam, the other end of the second cross beam is connected with the first cross beam.
[0007] As a preferred scheme of the hydraulic cylinder body abrasion detection device, the top surface center of the base is provided with a placing groove, multiple second sliding grooves are uniformly arranged on the outer side of the placing groove, each second sliding groove is perpendicular to the side edge of the base, a second limiting groove is arranged above the second sliding groove, the other end of the second limiting groove penetrates the top surface of the base, the length of the second sliding groove is the same as the length of the second limiting groove, and the width of the second limiting groove is greater than the width of the second sliding groove.
[0008] As a preferred scheme of the hydraulic cylinder body abrasion detection device, the inside of the second sliding groove is provided with a second sliding block, the second sliding block is square, the width of the second sliding block is the same as the width of the base, the height of the second sliding block is the same as the height of the second sliding groove, the top surface of the second sliding block is provided with a second limiting block, the length of the second limiting block is the same as the length of the second sliding block, the width of the second limiting block is the same as the width of the second limiting groove, and the top surface of the second limiting block exceeds the top surface of the base.
[0009] As a preferred scheme of the hydraulic cylinder body abrasion detection device, the top surface center of the second limiting block is provided with a clamping table, the clamping table is parallel to the second sliding groove, the end face center of the clamping table, which is directed to the base, is provided with a clamping plate, the two sides of the clamping table are provided with reinforcing blocks, and the other ends of the reinforcing blocks are connected with the clamping plate.
[0010] As a preferred scheme of the hydraulic cylinder body abrasion detection device, the bottom surface center of the second cross beam is provided with a first sliding groove, the other end center of the first sliding groove is provided with a first limiting groove, the first limiting groove penetrates the bottom surfaces of the first cross beam and the second cross beam, the length of the first limiting groove is the same as the length of the first sliding groove, the width of the first limiting groove is smaller than the width of the first sliding groove, the inside of the first sliding groove is provided with a first sliding block, the diameter of the first sliding block is the same as the width of the first sliding groove, the height of the first sliding block is the same as the height of the first sliding groove, the end face of the first sliding block is coaxially provided with a first limiting block, the diameter of the first limiting block is the same as the width of the first limiting groove, the height of the first limiting block is the same as the height of the first limiting groove, the other end of the first limiting block is coaxially provided with a balance plate, and the size of the balance plate is greater than the size of the first sliding block.
[0011] As a preferred scheme of the hydraulic cylinder body abrasion detection device, the other end of the balance plate is coaxially provided with a lifting rod, the other end of the lifting rod is coaxially provided with a lifting seat, the other end of the lifting seat is coaxially provided with a detection disc, multiple extension columns are uniformly arranged on the side face of the detection disc, and a detection ball is arranged on the end face of the extension column.
[0012] As a preferred scheme of the hydraulic cylinder body abrasion detection device, the upper end of the one end of the first cross beam, which faces the operation table, is provided with a display panel.
[0013] The hydraulic cylinder body abrasion detection device has the advantages that:
[0014] 1. The hydraulic cylinder body abrasion detection device has the advantages that: the detection ball is arranged, and under the action of the lifting seat and the lifting rod, the detection ball enters the inside of the hydraulic cylinder and contacts the inner wall of the hydraulic cylinder, so that the fine abrasion of the inner wall of the hydraulic cylinder is detected.
[0015] 2. The hydraulic cylinder body abrasion detection device has the advantages that: the detection ball is arranged, and in the rotating process of the plurality of detection balls, the contact frequency with the inside of the hydraulic cylinder is increased, so that the data detected by the detection ball is more accurate.
[0016] 3. The hydraulic cylinder body abrasion detection device has the advantages that: the extension column is arranged, so that the detection ball can be adapted to hydraulic cylinders of different sizes. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, for the ordinary skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings. Among them:
[0018] Figure 1 It is the overall structure schematic diagram of the hydraulic cylinder body abrasion detection device of the utility model;
[0019] Figure 2 It is the bottom view of the hydraulic cylinder body abrasion detection device of the utility model;
[0020] Figure 3 It is the local structure section of the hydraulic cylinder body abrasion detection device of the utility model Figure 1 ;
[0021] Figure 4 It is the local structure section of the hydraulic cylinder body abrasion detection device of the utility model Figure 2 .
[0022] BRIEF DESCRIPTION OF DRAWINGS
[0023] 1, base; 11, operation table; 12, control panel; 2, support column; 21, first cross beam; 22, second cross beam; 3, display panel; 4, placing groove; 5, detection disc; 51, extension column; 52, detection ball; 53, lifting seat; 54, lifting rod; 55, balance plate; 6, first sliding groove; 61, first limiting groove; 62, first sliding block; 63, first limiting block; 7, second sliding groove; 71, second limiting groove; 72, second sliding block; 73, second limiting block; 74, clamping table; 75, reinforcing block; 8, clamping plate. DETAILED DESCRIPTION
[0024] In order to make the above objectives, characteristics and advantages of the utility model more apparent and easily understood, the specific embodiments of the utility model will be described in detail below with reference to the drawings of the specification.
[0025] Referring to Figures 1-4 The hydraulic cylinder body wear detection device provided by the utility model comprises a base 1, the base 1 is square, an operating table 11 is arranged at one vertex of the base 1, the bottom surface of the operating table 11 is flush with the bottom surface of the base 1, a control panel 12 is arranged at the center of the top surface of the operating table 11, different functions of various devices above the base 1 are controlled through the control panel 12, support columns 2 are arranged at the other vertices of the base 1 on the top surface of the base 1, the cross section of the support column 2 is an isosceles right triangle, the right angle side of the support column 2 is attached to the right angle side of the base 1, the top of the support column 2 opposite to the operating table 11 is provided with a second cross beam 22, the other end of the second cross beam 22 is connected with the first cross beam 21.
[0026] Specifically, the base 1 is square, an operating table 11 is arranged at one vertex of the base 1, the bottom surface of the operating table 11 is flush with the bottom surface of the base 1, a control panel 12 is arranged at the center of the top surface of the operating table 11, different functions of various devices above the base 1 are controlled through the control panel 12, support columns 2 are arranged at the other vertices of the base 1 on the top surface of the base 1, the cross section of the support column 2 is an isosceles right triangle, the right angle side of the support column 2 is attached to the right angle side of the base 1, the top of the support column 2 opposite to the operating table 11 is provided with a second cross beam 22, the other end of the second cross beam 22 is connected with the first cross beam 21.
[0027] The center of the top surface of the base 1 is provided with a placing groove 4, a plurality of second sliding grooves 7 are uniformly arranged outside the placing groove 4, each second sliding groove 7 is perpendicular to the side of the base 1, a second limiting groove 71 is arranged above the second sliding groove 7, the other end of the second limiting groove 71 penetrates the top surface of the base 1, the length of the second sliding groove 7 is the same as the length of the second limiting groove 71, and the width of the second limiting groove 71 is greater than the width of the second sliding groove 7.
[0028] Specifically, the base 1 is provided with the hydraulic cylinder.
[0029] The second sliding block 72 is square, the width of the second sliding block 72 is the same as the width of the base 1, the height of the second sliding block 72 is the same as the height of the second sliding groove 7, the top surface of the second sliding block 72 is provided with a second limiting block 73, the length of the second limiting block 73 is the same as the length of the second sliding block 72, the width of the second limiting block 73 is the same as the width of the second limiting groove 71, and the top surface of the second limiting block 73 exceeds the top surface of the base 1.
[0030] Specifically, the second sliding block 72 moves in the second sliding groove 7 under the control of the control panel 12, the second limiting block 73 moves synchronously in the second limiting groove 71 under the movement of the second sliding block 72, and the movement of the second sliding block 72 is limited.
[0031] The clamping table 74 is parallel to the second sliding groove 7, one end of the clamping table 74 is provided with a clamping plate 8 at the center of the end face of the base 1, and the other end of the clamping table 74 is provided with a reinforcing block 75.
[0032] Specifically, the clamping table 74 moves synchronously in the path range of the second sliding groove 7 and the second limiting groove 71 under the movement of the second limiting block 73, the clamping plate 8 moves synchronously under the movement of the clamping table 74, the hydraulic cylinder in the placing groove 4 is clamped through the movement of the clamping plate 8, a plurality of clamping plates 8 move synchronously, the hydraulic cylinder is clamped to the center of the placing groove 4, and the clamping plate 8 is reinforced through the reinforcing block 75.
[0033] The first sliding groove 6 is arranged at the center of the bottom surface of the second cross beam 22, the other end of the first sliding groove 6 is provided with a first limiting groove 61, the first limiting groove 61 penetrates the bottom surfaces of the first cross beam 21 and the second cross beam 22, the length of the first limiting groove 61 is the same as the length of the first sliding groove 6, the width of the first limiting groove 61 is smaller than the width of the first sliding groove 6, the first sliding groove 6 is provided with a first sliding block 62, the diameter of the first sliding block 62 is the same as the width of the first sliding groove 6, the height of the first sliding block 62 is the same as the height of the first sliding groove 6, the end surface of the first sliding block 62 is coaxially provided with a first limiting block 63, the diameter of the first limiting block 63 is the same as the width of the first limiting groove 61, the height of the first limiting block 63 is the same as the height of the first limiting groove 61, the other end of the first limiting block 63 is coaxially provided with a balance plate 55, and the size of the balance plate 55 is larger than the size of the first sliding block 62.
[0034] Specifically, the first slider 62 and the first limiting block 63 can move in the first sliding groove 6 and the first limiting groove 61 by controlling the control panel 12. The movement of the first limiting block 63 in the first limiting groove 61 is limited by the movement of the first slider 62 in the first sliding groove 6, so that the first limiting block 63 moves horizontally in the first limiting groove 61, and the balance plate 55 moves horizontally along the bottom surface of the second cross beam 22.
[0035] The other end of the balance plate 55 is coaxially provided with a lifting rod 54, the other end of the lifting rod 54 is coaxially provided with a lifting seat 53, the other end of the lifting seat 53 is coaxially provided with a detection disc 5, and the side surface of the detection disc 5 is uniformly provided with a plurality of extension columns 51. The end surface of the extension column 51 is provided with a detection ball 52.
[0036] Specifically, when the balance plate 55 moves along the bottom surface of the second cross beam 22, the detection disc 5 is aligned with the center of the hydraulic cylinder in the placement groove 4, so that hydraulic cylinders of different sizes can be detected. The height of the detection disc 5 can be changed by controlling the extension and contraction between the lifting rod 54 and the lifting seat 53 through the control panel 12, so that the detection disc 5 can enter the inside of the hydraulic cylinder from the top of the hydraulic cylinder. The control panel 12 controls the detection disc 5 to rotate at one end of the lifting rod 54, so that the detection disc 5 can rotate in the hydraulic cylinder. The extension columns 51 on the side surface of the detection disc 5 are controlled to extend outward synchronously by the control panel 12, so that the detection ball 52 contacts the inner wall of the hydraulic cylinder. During the rotation and lifting of the detection disc 5, the detection ball 52 detects the inside of the hydraulic cylinder.
[0037] The first cross beam 21 is provided with a display panel 3 above one end facing the operation table 11.
[0038] Specifically, during the movement of the detection ball 52 in contact with the inner wall of the hydraulic cylinder, the data detected by the detection ball 52 is displayed outwardly through the display panel 3, so as to judge the wear degree of the inside of the hydraulic cylinder.
[0039] During use, the hydraulic cylinder is placed in the placement groove 4, the movement of the clamping table 74 is controlled on the control panel 12, the side wall of the hydraulic cylinder is clamped by the clamping plate 8, the control panel 12 controls the detection disc 5 to move below the second cross beam 22, the center of the detection disc 5 is aligned with the center of the hydraulic cylinder, the extension and contraction between the lifting seat 53 and the lifting rod 54 is controlled, so that the detection disc 5 enters the inside of the hydraulic cylinder, the length of the extension column 51 on the outside of the detection disc 5 is controlled, so that the detection ball 52 contacts the inner wall of the hydraulic cylinder, the rotation of the detection disc 5 is controlled, so that the detection ball 52 rotates on the inner wall of the hydraulic cylinder. During the rotation of the detection ball 52, the wear on the inner wall of the hydraulic cylinder is detected, and the detection data is displayed on the display panel 3, so as to judge the wear degree of the inner wall of the hydraulic cylinder.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.
Claims
1. A hydraulic cylinder wear detection device comprising a base (1), characterised in that: The base (1) is square, one vertex of the base (1) is provided with an operation table (11), the bottom surface of the operation table (11) is flush with the bottom surface of the base (1), and the top surface of the operation table (11) is provided with a control panel (12) at the center; the other vertices of the base (1) are provided with support columns (2) on the top surface of the base (1), the cross section of the support column (2) is an isosceles right triangle, and the right angle side of the support column (2) is attached to the right angle side of the base (1); the top surfaces of a pair of symmetrical support columns (2) are connected with a first cross beam (21), and the top of the support column (2) opposite to the operation table (11) is provided with a second cross beam (22), and the other end of the second cross beam (22) is connected with the first cross beam (21).
2. A hydraulic cylinder wear detection device according to claim 1, characterised in that: The top surface of the base (1) is provided with a placing groove (4) at the center, a plurality of second sliding grooves (7) are uniformly arranged on the outer side of the placing groove (4), each second sliding groove (7) is perpendicular to the side of the base (1), a second limiting groove (71) is arranged above the second sliding groove (7), the other end of the second limiting groove (71) penetrates the top surface of the base (1), the length of the second sliding groove (7) is the same as the length of the second limiting groove (71), and the width of the second limiting groove (71) is greater than the width of the second sliding groove (7).
3. A hydraulic cylinder wear detection device according to claim 2, characterised in that: The second sliding groove (7) is provided with a second sliding block (72) inside, the second sliding block (72) is square, the width of the second sliding block (72) is the same as the width of the base (1), the height of the second sliding block (72) is the same as the height of the second sliding groove (7), the top surface of the second sliding block (72) is provided with a second limiting block (73), the length of the second limiting block (73) is the same as the length of the second sliding block (72), the width of the second limiting block (73) is the same as the width of the second limiting groove (71), and the top surface of the second limiting block (73) exceeds the top surface of the base (1).
4. A hydraulic cylinder wear detection device according to claim 3, characterised in that: The top surface of the second limiting block (73) is provided with a clamping table (74) at the center, the clamping table (74) is parallel to the second sliding groove (7), one end face of the clamping table (74) is provided with a clamping plate (8) at the center, and the other end of the clamping plate (8) is connected with the clamping table (74).
5. A hydraulic cylinder wear detection device according to claim 4, characterised in that: The bottom center of the second cross beam (22) is provided with a first sliding groove (6), the other end center of the first sliding groove (6) is provided with a first limiting groove (61), the first limiting groove (61) penetrates the bottom surface of the first cross beam (21) and the second cross beam (22), the length of the first limiting groove (61) is the same as the length of the first sliding groove (6), the width of the first limiting groove (61) is smaller than the width of the first sliding groove (6), the inside of the first sliding groove (6) is provided with a first sliding block (62), the diameter of the first sliding block (62) is the same as the width of the first sliding groove (6), the height of the first sliding block (62) is the same as the height of the first sliding groove (6), the end surface of the first sliding block (62) is coaxially provided with a first limiting block (63), the diameter of the first limiting block (63) is the same as the width of the first limiting groove (61), the height of the first limiting block (63) is the same as the height of the first limiting groove (61), the other end of the first limiting block (63) is coaxially provided with a balance plate (55), and the size of the balance plate (55) is larger than the size of the first sliding block (62).
6. A hydraulic cylinder wear detection device according to claim 5, characterised in that: The other end of the balance plate (55) is coaxially provided with a lifting rod (54), the other end of the lifting rod (54) is coaxially provided with a lifting seat (53), the other end of the lifting seat (53) is coaxially provided with a detection disc (5), and the side surface of the detection disc (5) is uniformly provided with a plurality of extension columns (51), and the end surface of the extension column (51) is provided with a detection ball (52).
7. A hydraulic cylinder wear detection device according to claim 6, characterised in that: The upper end of the first cross beam (21) facing the operation table (11) is provided with a display panel (3).