Vacuum cylinder grinding chip cleaning device

By designing a vacuum cylinder grinding debris cleaning device, which uses a head assembly to seal the cylinder end, a sliding cleaning component, and a filter assembly for recycling, the problem of debris scratching during grinding is solved, achieving efficient cleaning and recycling, and ensuring grinding accuracy.

CN224322828UActive Publication Date: 2026-06-05SUZHOU ZHONGXING SHAFT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZHONGXING SHAFT CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing technology cannot simultaneously remove debris during grinding or polishing, causing debris to scratch the inner surface of the hydraulic cylinder and affecting grinding accuracy.

Method used

A vacuum cylinder grinding debris cleaning device was designed, including a head assembly, a moving pipe, a drive module, and a filter assembly. The head assembly seals the end of the cylinder, and the moving pipe drives the jet nozzle to slide and clean the debris inside the cylinder. The filter assembly recovers and filters the rinsing liquid, achieving efficient cleaning and recycling of the debris.

Benefits of technology

It achieves efficient cleaning of the inner surface of the cylinder during the grinding process, avoids scratches from debris, ensures grinding accuracy, and enables the recycling of debris and the reuse of rinsing fluid.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224322828U_ABST
    Figure CN224322828U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of vacuum oil cylinder polishing scrap cleaning devices, it is related to oil cylinder polishing technical field, and it includes: the head assembly one and head assembly two of sliding insertion in the inside of the both ends of oil cylinder, the inside of head assembly one is inserted with polishing mechanism;The center inside of head assembly one is slidably inserted with moving pipe fitting, moving pipe fitting is horizontally moved in the inside of oil cylinder following polishing mechanism, the bottom of head assembly one is fixedly provided with drive module, drive module is at least used to drive moving pipe fitting linear sliding in the inside of oil cylinder;It further includes filter assembly, filter assembly is set below head assembly two, and the bottom side of filter assembly is provided with circulating pipe fitting.The head assembly one and head assembly two used, the plugging of end portion can be carried out when oil cylinder is polished and processed, simultaneously, moving pipe fitting is slidably inserted in the inside of oil cylinder, the debris flushing cleaning when polishing mechanism is used to polish the inner surface of oil cylinder is realized, the effect of polishing inside oil cylinder is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic cylinder grinding technology, specifically a vacuum hydraulic cylinder grinding chip cleaning device. Background Technology

[0002] For example, a polishing device for vacuum cylinder processing, application number CN202320549036.X, belongs to the technical field of cylinder polishing equipment. It includes a processing table and a processing plate fixedly installed on top of the processing table. A hydraulic telescopic column is fixedly connected to one side of the processing plate. Multiple support columns are welded to one end of the hydraulic telescopic column. A connecting disc is welded to the top of the multiple support columns. A rotary motor is fixedly installed on one side of the connecting disc, located between the multiple support columns. The output end of the rotary motor is movably connected to a rotating shaft through the connecting disc. A bearing is sleeved on the circumference of the rotating shaft, and a limit block is fixedly sleeved on the circumference of the bearing. An electric telescopic column is welded to one end of the rotating shaft, and a concave block is sleeved on the circumference of the electric telescopic column. A polishing brush is fixedly connected to the concave block by screws. This polishing device for vacuum cylinder processing solves the problem of not being able to simultaneously polish the exterior and interior of the vacuum cylinder, thus improving the efficiency of vacuum cylinder polishing.

[0003] While the aforementioned patents and existing technologies can achieve grinding and polishing of the inner surface of the hydraulic cylinder, they cannot collect and clean up debris during the grinding or polishing process. This results in the debris scratching the inner surface of the hydraulic cylinder, affecting the grinding accuracy. Therefore, we propose a vacuum hydraulic cylinder grinding debris cleaning device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a vacuum cylinder grinding debris cleaning device, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vacuum cylinder grinding debris cleaning device, comprising: a first end cap assembly and a second end cap assembly slidably inserted into the interiors of both ends of a cylinder, wherein a grinding mechanism is inserted into the interior of the first end cap assembly; a movable tube is slidably inserted into the center of the first end cap assembly, the movable tube moving horizontally within the cylinder following the grinding mechanism; and a drive module is fixedly installed at the bottom of the first end cap assembly, the drive module being used at least to drive the movable tube to slide linearly within the cylinder.

[0006] It also includes a filter assembly, which is located below the end cap assembly 2. A circulation pipe is provided on one side of the bottom of the filter assembly, and one end of the circulation pipe is connected to one end of the moving pipe.

[0007] Preferably, the end cap assembly includes a housing fitted over the outside of the cylinder end, and a through hole located slightly above one side of the housing. A restraining sleeve is fixedly provided at the center of the housing, and an integrally formed guide block is provided at the top of the restraining sleeve.

[0008] Preferably, the movable tube includes a rigid tube inserted into the restraint sleeve, a guide rail that is slidably inserted into the guide block is fixedly installed on the top of the rigid tube, a high-pressure connector is provided at one end of the rigid tube, and a plurality of jet nozzles are provided at the end of the high-pressure connector.

[0009] Preferably, the drive module includes a support frame fixedly installed at the bottom of the end cap assembly, and a drive gear is provided inside the support frame. A drive motor fixed on the support frame is provided on one side of the drive gear. A toothed plate is provided on the bottom outer wall of the rigid tube, and the toothed plate is meshed with the drive gear.

[0010] Preferably, the circulation fitting consists of an infusion tube and a liquid pump located near the filter assembly. One end of the infusion tube is connected to the end of the movable fitting, and the other end of the infusion tube is connected to the bottom of the filter assembly.

[0011] Preferably, the second end cap assembly includes an inner liner and an outer ring. A drain port is provided on one side of the inner liner, and a liquid delivery pipe with its bottom end inserted into the filter assembly is provided outside the drain port.

[0012] Preferably, the filter assembly includes a barrel, and a liner is fixedly installed on the inner wall of the barrel. The inside of the barrel is provided with a hanging edge that is clipped onto the liner, and a filter cup is provided at the bottom of the hanging edge. A magnetic rod is inserted into the middle of the filter cup.

[0013] This utility model provides a vacuum cylinder grinding debris cleaning device, which has the following beneficial effects:

[0014] 1. The end cap assembly one and end cap assembly two used can seal the end of the oil cylinder during grinding, and at the same time slide the moving pipe into the inside of the oil cylinder, so as to use the grinding mechanism to wash and clean the debris during the grinding of the inner surface of the oil cylinder, thus ensuring the grinding effect of the inside of the oil cylinder.

[0015] 2. The drive module used can drive the moving pipe to move linearly inside the oil cylinder, thereby following the movement of the grinding mechanism inside the oil cylinder. It can bring the jet nozzle as close as possible to the contact position between the grinding tool of the grinding mechanism and the inner surface of the oil cylinder, so as to achieve timely and efficient cleaning effect.

[0016] 3. The filtration component can collect and filter the rinsing liquid, recover the metal shavings that fall off during grinding, and use the rinsing liquid circulation to rinse the inner surface of the cylinder during grinding. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a vacuum cylinder grinding debris cleaning device according to the present invention;

[0018] Figure 2 This is a cross-sectional view of the cylinder structure of a vacuum cylinder grinding debris cleaning device according to the present invention;

[0019] Figure 3 This is a schematic diagram of the end cap assembly of a vacuum cylinder grinding debris cleaning device according to the present invention;

[0020] Figure 4 This is a schematic diagram of the drive module structure of a vacuum cylinder grinding debris cleaning device according to the present invention;

[0021] Figure 5 This is a schematic diagram of the circulation pipe structure of a vacuum cylinder grinding debris cleaning device according to the present invention;

[0022] Figure 6 This is a schematic diagram of the second end cap assembly of a vacuum cylinder grinding debris cleaning device according to the present invention;

[0023] Figure 7 This is a schematic diagram of the filter assembly structure of a vacuum cylinder grinding debris cleaning device according to the present invention.

[0024] 1. Hydraulic cylinder; 2. Grinding mechanism; 3. End cap assembly one; 31. Through hole; 32. Restraining sleeve; 33. Guide block; 4. End cap assembly two; 41. Liner; 42. Drain outlet; 43. Liquid guide pipe; 5. Moving pipe fitting; 51. Rigid pipe; 52. Guide rail; 53. High pressure connector; 54. Jet nozzle; 6. Drive module; 61. Support frame; 62. Drive gear; 63. Drive motor; 64. Gear plate; 7. Circulation pipe fitting; 71. Infusion pipe; 72. Liquid pump; 8. Filter assembly; 81. Barrel body; 82. Liner block; 83. Hanging edge; 84. Filter cup; 85. Magnetic rod. Detailed Implementation

[0025] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0026] like Figures 1-7As shown, this utility model provides a technical solution: a vacuum cylinder grinding debris cleaning device, comprising: a first end cap assembly 3 and a second end cap assembly 4 slidably inserted into the interior of both ends of a cylinder 1, wherein a grinding mechanism 2 is inserted into the interior of the second end cap assembly 4; a movable tube 5 is slidably inserted into the center of the first end cap assembly 3, the movable tube 5 moves horizontally inside the cylinder 1 following the grinding mechanism 2; a drive module 6 is fixedly installed at the bottom of the first end cap assembly 3, the drive module 6 being used at least to drive the movable tube 5 to slide linearly inside the cylinder 1; and a filter assembly 8 is also included, the filter assembly 8 being disposed below the second end cap assembly 4, and a circulation tube 7 is provided on one side of the bottom of the filter assembly 8, wherein one end of the circulation tube 7 is connected to one end of the movable tube 5.

[0027] This embodiment includes: a first end cap assembly 3 and a second end cap assembly 4 slidably inserted into the interior of both ends of the cylinder 1. A grinding mechanism 2 is inserted into the interior of the second end cap assembly 4. The first end cap assembly 3 includes a shell sleeved outside the end of the cylinder 1, and a through hole 31 located slightly above the center of the shell. A binding sleeve 32 is fixedly installed at the center of the shell, and an integrally formed guide block 33 is installed at the top of the binding sleeve 32. A sliding groove structure is provided inside the guide block 33, thereby cooperating with the guide rail 52 to achieve a sliding limit connection. The second end cap assembly 4 includes an inner liner 41 and an outer ring. A drain port 42 is provided on one side of the inner liner 41. A liquid guide pipe 43 with its bottom end inserted into the filter assembly 8 is provided outside the drain port 42. The inner liner 41 and the outer ring are respectively clamped on the inner and outer surfaces of the cylinder 1. The flushing liquid inside the cylinder is discharged through the drain port 42 and introduced into the interior of the filter assembly 8 for treatment through the liquid guide pipe 43.

[0028] In this embodiment, a movable tube 5 is slidably inserted into the center of the end cap assembly 3. The movable tube 5 moves horizontally inside the cylinder 1 along with the grinding mechanism 2. The movable tube 5 includes a rigid tube 51 inserted into the restraint sleeve 32. A guide rail 52 is fixedly installed at the top of the rigid tube 51 and slidably inserted into the guide block 33. A high-pressure connector 53 is provided at one end of the rigid tube 51, and several jet nozzles 54 are provided at the end of the high-pressure connector 53. The rinsing fluid enters the high-pressure connector 53 through the rigid tube 51. The high-pressure connector 53 pressurizes the rinsing fluid, so that it is sprayed out from the jet nozzles 54 in the form of high pressure, thereby realizing the simultaneous rinsing and cleaning of the inner surface of the grinding cylinder of the grinding mechanism 2.

[0029] In this embodiment, a drive module 6 is fixedly installed at the bottom of the end cap assembly 3. The drive module 6 is used to drive the moving tube 5 to slide linearly inside the cylinder 1. The drive module 6 includes a support frame 61 fixedly installed at the bottom of the end cap assembly 3. An active gear 62 is installed inside the support frame 61. A drive motor 63 fixed on the support frame 61 is installed on one side of the active gear 62. A toothed plate 64 is installed on the bottom outer wall of the hard tube 51. The toothed plate 64 is meshed with the active gear 62. When the grinding mechanism 2 grinds the inside of the cylinder 1, the drive motor 63 starts as the grinding mechanism 2 feeds. The drive motor 63 drives the active gear 62 to rotate, thereby driving the toothed plate 64 to slide linearly. The toothed plate 64 is relatively fixed to the hard tube 51, which can drive the hard tube 51 to move inside the cylinder 1. When the grinding mechanism 2 moves to the left, the hard tube 51 also moves to the left, ensuring that the jet nozzle 54 is closer to the grinding position.

[0030] In this embodiment, a filter assembly 8 is also included. The filter assembly 8 is disposed below the end cap assembly 4. A circulation pipe 7 is provided on one side of the bottom of the filter assembly 8, and one end of the circulation pipe 7 is connected to one end of the moving pipe 5. The circulation pipe 7 is composed of an infusion pipe 71 and a liquid pump 72 near the filter assembly 8. One end of the infusion pipe 71 is connected to the end of the moving pipe 5, and the other end of the infusion pipe 71 is connected to the bottom of the filter assembly 8. The circulation pipe 7 is used to transport the liquid inside the filter assembly 8 to the inside of the rigid pipe 51, so as to realize the recycling of the flushing liquid. The filter assembly 8 includes a barrel 81, and a liner 82 is fixedly installed on the inner wall of the barrel 81. A hanging edge 83 is provided inside the barrel 81 and is attached to the liner 82. A filter cup 84 is provided at the bottom of the hanging edge 83. A magnetic rod 85 is inserted into the middle of the filter cup 84. The magnetic rod 85 generates strong magnetism when energized, which can adsorb metal debris inside the filter cup 84, allowing the rinsing liquid to pass through the filter holes of the filter cup 84, thereby separating the debris from the rinsing liquid and realizing the recycling of the rinsing liquid.

Claims

1. A vacuum cylinder grinding debris cleaning device, comprising: The end cap assembly 1 (3) and end cap assembly 2 (4) are slidably inserted into the two ends of the oil cylinder (1), and a grinding mechanism (2) is inserted into the interior of the end cap assembly 2 (4); the feature is that a movable tube (5) is slidably inserted into the center of the end cap assembly 1 (3), and the movable tube (5) moves horizontally inside the oil cylinder (1) following the grinding mechanism (2); a drive module (6) is fixedly provided at the bottom of the end cap assembly 1 (3), and the drive module (6) is at least used to drive the movable tube (5) to slide linearly inside the oil cylinder (1); It also includes a filter assembly (8), which is located below the end cap assembly (4). A circulation pipe (7) is provided on one side of the bottom of the filter assembly (8), and one end of the circulation pipe (7) is connected to one end of the moving pipe (5).

2. The vacuum cylinder grinding debris cleaning device according to claim 1, characterized in that: The end cap assembly (3) includes a housing fitted outside the end of the cylinder (1), and a through hole (31) located slightly above is provided on one side of the housing. A binding sleeve (32) is fixedly provided at the center of the housing, and an integrally formed guide block (33) is provided at the top of the binding sleeve (32).

3. The vacuum cylinder grinding debris cleaning device according to claim 2, characterized in that: The movable tube (5) includes a rigid tube (51) inserted into the restraint sleeve (32). The top of the rigid tube (51) is fixedly installed with a guide rail (52) that is slidably inserted into the guide block (33). One end of the rigid tube (51) is provided with a high-pressure connector (53), and the end of the high-pressure connector (53) is provided with several jet nozzles (54).

4. The vacuum cylinder grinding debris cleaning device according to claim 3, characterized in that: The drive module (6) includes a support frame (61) fixedly installed at the bottom of the end cap assembly (3), and a drive gear (62) is provided inside the support frame (61). A drive motor (63) fixed on the support frame (61) is provided on one side of the drive gear (62). A toothed plate (64) is provided on the bottom outer wall of the rigid tube (51), and the toothed plate (64) meshes with the drive gear (62).

5. The vacuum cylinder grinding debris cleaning device according to claim 1, characterized in that: The circulation fitting (7) is composed of an infusion tube (71) and a liquid pump (72) near the filter assembly (8). One end of the infusion tube (71) is connected to the end of the movable fitting (5), and the other end of the infusion tube (71) is connected to the bottom of the filter assembly (8).

6. The vacuum cylinder grinding debris cleaning device according to claim 1, characterized in that: The second sealing assembly (4) includes an inner liner (41) and an outer ring. A drain port (42) is provided on one side of the inner liner (41), and a liquid delivery pipe (43) with its bottom end inserted into the filter assembly (8) is provided outside the drain port (42).

7. The vacuum cylinder grinding debris cleaning device according to claim 1, characterized in that: The filter assembly (8) includes a barrel (81), and a liner (82) is fixedly installed on the inner wall of the barrel (81). The barrel (81) has a hanging edge (83) that is clipped onto the liner (82), and a filter cup (84) is provided at the bottom of the hanging edge (83). A magnetic rod (85) is inserted into the middle of the filter cup (84).