Oil cylinder dismounting device
By designing a cylinder disassembly device including V-shaped pliers, T-shaped blocks, positioning components, etc., the problem of hydraulic oil flow pollution during hydraulic cylinder disassembly is solved, and environmental protection and operation simplification is achieved.
Patent Information
- Application Number
- CN202421830223.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-07-31
AI Technical Summary
During the disassembly of existing oil cylinders, hydraulic oil flows along the cylinder walls, resulting in environmental pollution and increased operational complexity.
A cylinder disassembly device is designed, including V-shaped pliers, T-shaped blocks, positioning components, fixing grooves, clamping plates, I-shaped blocks and oil-absorbing cloth. Through the cooperation of sliding and magnets, hydraulic oil collection on the outer wall of the oil cylinder is realized to prevent flow pollution.
Effectively prevent hydraulic oil from flowing along the cylinder wall, reduce environmental pollution, simplify operational processes, and improve disassembly efficiency.
Smart Images

Figure CN223236149U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of oil cylinder disassembly, in particular to an oil cylinder disassembly device. Background Art
[0002] When maintenance workers repair hydraulic cylinders and replace the cylinder pistons and cylinder head oil seals, they dismantle the hydraulic cylinders by manually hitting the cylinder heads with a sledgehammer and fixing the tail of the hydraulic cylinder with a crowbar to dismantle the hydraulic cylinders. The waste oil that flows out is collected through boxes and other devices.
[0003] Existing oil cylinder disassembly devices are mostly fixed by a crowbar, and then the piston inside the oil cylinder is loosened by a hammer, and then the piston is pulled out from the inside of the oil cylinder by a hydraulic device for disassembly. During disassembly, a collection bucket or other device can be placed at the lower end of the mouth of the oil cylinder to collect waste oil to prevent waste oil from polluting the environment.
[0004] In the above technology, although the hydraulic oil can be collected, it is difficult for the hydraulic oil to flow along the side wall of the cylinder after it flows out during use, causing the hydraulic oil to penetrate into other devices or flow to the outside of the entire device, causing the environment to be polluted or requiring additional cleaning steps, which increases the complexity of the operation. Therefore, a cylinder disassembly device is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above deficiencies, the utility model provides an oil cylinder disassembly device, which aims to improve the problem in the prior art that the hydraulic oil flowing along the oil cylinder wall may cause unnecessary pollution.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a cylinder disassembly device, comprising a base, the upper part of the base is fixedly connected to a V-shaped clamp, the right part of the base contacts the oil tank, the upper end of the oil tank is internally slidably connected to a T-block, the inside of the T-block is internally slidably connected to a positioning assembly, the upper part of the T-block is fixedly connected to a fixed groove, the inside of the fixed groove is elastically connected to a clamping plate through a spring, the side end of the clamping plate is internally slidably connected to an I-block, the side end of the I-block is fixedly connected to a connecting seat, the inside of the I-block is internally slidably connected to a release block, and the side end of the release block is fixedly connected to a sliding column.
[0007] As a further description of the above technical solution:
[0008] The positioning assembly includes a magnet, the outside of the magnet is fixedly connected to a fixing sleeve, the side end of the fixing sleeve is fixedly connected to a pull rod, and the outside of the pull rod is slidably connected to a connecting rod.
[0009] As a further description of the above technical solution:
[0010] One end of the spring 1 is fixedly connected to the inside of the side end of the fixing groove, and the other end of the spring 1 is fixedly connected to the outside of the side end of the clamping plate.
[0011] As a further description of the above technical solution:
[0012] The middle of the I-shaped block is slidably connected to the middle inner portion of the fixing groove.
[0013] As a further description of the above technical solution:
[0014] The side portion of the detent block contacts the outer side end of the clamping plate.
[0015] As a further description of the above technical solution:
[0016] The outer portion of the sliding column is slidably connected to the inner portion of the side end of the I-shaped block.
[0017] As a further description of the above technical solution:
[0018] The outer side of the magnet contacts the inner side of the upper end of the oil tank, and the outer side of the fixing sleeve slides to be connected to the inner side of the T-shaped block.
[0019] As a further description of the above technical solution:
[0020] The outside of the pull rod is slidably connected to the inside of the T-block, and the two ends of the connecting rod are fixedly connected to the middle side walls of the two groups of T-blocks.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, the oil cylinder is fixed on the workbench by a V-shaped clamp, and then the I-shaped block can be slid so that the I-shaped block can drive the connecting seat to slide up, and drive the oil-absorbing cloth to slide up so that the lower end outer wall of the oil cylinder is attached to the oil-absorbing cloth, so that the hydraulic oil will not slide along the outer wall of the oil cylinder and flow to other devices to cause corrosion or pollute the environment.
[0023] 2. In the present invention, the magnet can be prevented from contacting the oil tank by pulling the pull rod, and then the T-shaped blocks at both ends can be driven to slide horizontally through the connecting rod, which can mainly drive the oil-absorbing cloth to slide horizontally, so that the oil-absorbing cloth can fit the mouth of the oil cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is an overall schematic diagram of an oil cylinder disassembly device proposed in the utility model;
[0025] Figure 2 This is a schematic diagram of a T-block of a cylinder disassembly device proposed in the utility model;
[0026] Figure 3This is a cross-sectional schematic diagram of a fixing groove of an oil cylinder disassembly device proposed in the utility model;
[0027] Figure 4 This is a cross-sectional diagram of an I-shaped block of an oil cylinder disassembly device proposed in the utility model;
[0028] Figure 5 This is a schematic cross-sectional view of a T-block of an oil cylinder disassembly device proposed in the present invention;
[0029] Figure 6 This is a partial enlarged schematic diagram of A of the oil cylinder disassembly device proposed by the utility model.
[0030] Legend:
[0031] 1. Base; 2. V-shaped clamp; 3. Fuel tank; 4. Fixing groove; 5. I-shaped block; 6. Connecting seat; 7. T-shaped block; 8. Connecting rod; 9. Release block; 10. Sliding column; 11. Magnet; 12. Fixing sleeve; 13. Pull rod; 14. Spring 1; 15. Snap-in plate. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0033] Reference Figure 1 、 Figure 3 and Figure 6The utility model provides an embodiment of a cylinder disassembly device, comprising a base 1, a V-shaped clamp 2 fixedly connected to the upper part of the base 1, the V-shaped clamp 2 can support the fixed oil cylinder, and the oil cylinder can be inserted into the V-shaped clamp 2 by a forklift, etc., and disassembled through a hydraulic guide chain device. The right part of the base 1 contacts the oil tank 3, and the oil tank 3 can collect the waste oil flowing out when the oil cylinder is disassembled to prevent environmental pollution. The upper end of the oil tank 3 is internally slidably connected to a T-shaped block 7, and the T-shaped block 7 is restricted by the oil tank 3 to only slide horizontally and linearly within a fixed distance, so that the fixed groove 4 remains relatively vertical. The interior of the T-shaped block 7 is slidably connected to a positioning assembly, and the upper part of the T-shaped block 7 is fixedly connected to the fixed groove 4, which can support The support limits the I-block 5 to slide vertically only within a fixed distance. The interior of the fixed groove 4 is elastically connected to a clamping plate 15 through a spring 14. The clamping plate 15 is composed of a vertical plate and multiple groups of clamping blocks at the side ends. The I-block 5 can be clamped and fixed at different heights, so that oil-absorbing cloths of different widths can be fitted to the outer wall of the west end of the oil cylinder, so that the waste oil in the oil cylinder will not flow along the outer wall of the oil cylinder to other devices or the outside world to cause pollution or require additional cleaning. One end of the spring 14 is fixedly connected to the inside of the side end of the fixed groove 4, and the other end of the spring 14 is fixedly connected to the outside of the side end of the clamping plate 15. The compression of the spring 14 can fix the clamping block at the side end of the clamping plate 15 to the inside of the I-block 5.
[0034] Reference Figure 1-Figure 3 The side ends of the clamping plates 15 are slidably connected with an I-shaped block 5, and the I-shaped block 5 can drive the connecting seats 6 at both ends to slide up and down. The middle of the I-shaped block 5 is slidably connected to the middle inner part of the fixed groove 4. The fixed groove 4 is long-mouthed, which can limit the I-shaped block 5 from sliding inside the middle opening. The side ends of the I-shaped block 5 are fixedly connected with the connecting seats 6. The connecting seats 6 can adhere to the oil-absorbing cloth to absorb the waste oil flowing along the outer wall of the cylinder mouth. The internal sliding connection of the I-shaped block 5 is provided with a release block 9. The side of the release block 9 contacts the outside of the side end of the clamping plate 15, and the release block 9 is U-shaped, which can be squeezed so that the clamping plate 15 can slide into the inside of the fixed groove 4. It can mainly slide the I-shaped block 5 up and down, and the side end of the release block 9 is fixedly connected with a sliding column 10. The outside of the sliding column 10 is slidably connected to the inside of the side end of the I-shaped block 5, and the sliding column 10 can easily drive the release block 9 to slide horizontally and squeeze the clamping plate 15.
[0035] Reference Figure 1 、 Figure 2 and Figure 5The outer end of the magnet 11 is fixedly connected to the fixing sleeve 12, and the fixing sleeve 12 can drive the magnet 11 to slide, which can facilitate the sliding of the fixing groove 4 and the T-shaped block 7. The outer end of the fixing sleeve 12 slides to connect to the inner side end of the T-shaped block 7, and the T-shaped block 7 limits the fixing sleeve 12 to only slide horizontally. The side end of the fixing sleeve 12 is fixedly connected to a pull rod 13, and the outer end of the pull rod 13 is slidably connected to the inner side of the T-shaped block 7, and the pull rod 13 can conveniently drive the fixing sleeve 12 to slide horizontally. The outer end of the pull rod 13 is slidably connected to the connecting rod 8, and the two ends of the connecting rod 8 are fixedly connected to the middle side wall of the two groups of T-shaped blocks 7. The connecting rod 8 can conveniently drive the T-shaped blocks 7 and the fixing groove 4 at both ends to slide horizontally, so that the oil-absorbing cloth can fit on the outer wall of the side end of the cylinder port.
[0036] Working principle: The oil cylinder can be inserted into the interior of the V-shaped clamp 2 by using a forklift, and the V-shaped clamp 2 can be rotated to fix and clamp the oil cylinder. Pull the pull rod 13, and the pull rod 13 drives the fixed sleeve 12 to slide horizontally. The fixed sleeve 12 drives the magnet 11 to slide horizontally, so that the magnet 11 does not contact the upper inner wall of the oil tank 3. Then the pull rod 13 can be slid horizontally, and the pull rod 13 drives the connecting rod 8 and the T-block 7 to slide horizontally. The T-block 7 drives the fixed groove 4 to slide horizontally until the oil-absorbing cloth can fit on the lower outer wall of the oil cylinder. Push the pull rod 13 to make the fixed sleeve 12 drive the magnet 11 to slide back to its original position, so that the magnet 11 contacts the inner wall of the oil tank 3, and the position of the fixed groove 4 is fixed. The oil-absorbing cloth is fixed, and then the oil-absorbing cloth is adhered to the side end of the connecting seat 6, and the sliding column 10 is slid into the inside of the I-block 5. The sliding column 10 drives the release block 9 to slide horizontally inside the I-block 5. The release block 9 squeezes the clamping plate 15 to slide into the internal squeezing spring 14 of the fixed groove 4, and slides up the I-block 5. The I-block 5 drives the connecting seat 6 to slide upward, and the connecting seat 6 drives the oil-absorbing cloth to slide up so that the oil-absorbing cloth fits on the outer wall of the lower end of the cylinder port. Release the sliding column 10, and the clamping plate 15 is squeezed by the spring 14 to make the clamping block slide into the side end of the I-block 5, and the release block 9 and the sliding column 10 slide back to their original position horizontally, and the cylinder is disassembled by the hydraulic chain guide device.
[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A cylinder disassembly device, comprising a base (1), characterized in that: The upper part of the base (1) is fixedly connected with a V-shaped clamp (2), the right part of the base (1) contacts the oil tank (3), the upper end of the oil tank (3) is internally slidably connected with a T-shaped block (7), the interior of the T-shaped block (7) is slidably connected with a positioning assembly, the upper part of the T-shaped block (7) is fixedly connected with a fixing groove (4), the interior of the fixing groove (4) is elastically connected with a clamping plate (15) through a spring (14), the side end of the clamping plate (15) is internally slidably connected with an I-shaped block (5), the side end of the I-shaped block (5) is fixedly connected with a connecting seat (6), the interior of the I-shaped block (5) is slidably connected with a release block (9), and the side end of the release block (9) is fixedly connected with a sliding column (10).
2. The oil cylinder disassembly device according to claim 1, characterized in that: The positioning assembly comprises a magnet (11), the outside of the magnet (11) is fixedly connected to a fixing sleeve (12), the side end of the fixing sleeve (12) is fixedly connected to a pull rod (13), and the outside of the pull rod (13) is slidably connected to a connecting rod (8).
3. The oil cylinder disassembly device according to claim 1, characterized in that: One end of the spring one (14) is fixedly connected to the inside of the side end of the fixing groove (4), and the other end of the spring one (14) is fixedly connected to the outside of the side end of the clamping plate (15).
4. The oil cylinder disassembly device according to claim 1, characterized in that: The middle of the I-shaped block (5) is slidably connected to the middle inner portion of the fixing groove (4).
5. The oil cylinder disassembly device according to claim 1, characterized in that: The side of the release block (9) is in contact with the outer side of the side end of the clamping plate (15).
6. The oil cylinder disassembly device according to claim 1, characterized in that: The outside of the sliding column (10) is slidably connected to the inside of the side end of the I-shaped block (5).
7. The oil cylinder disassembly device according to claim 2, characterized in that: The outer side of the magnet (11) contacts the inner side of the upper end of the oil tank (3), and the outer side of the fixing sleeve (12) slides to connect to the inner side of the T-shaped block (7).
8. The oil cylinder disassembly device according to claim 2, characterized in that: The outside of the pull rod (13) is slidably connected to the inside of the T-shaped block (7), and the two ends of the connecting rod (8) are fixedly connected to the middle side walls of the two groups of T-shaped blocks (7).