Hydraulic component grinding and polishing device

CN224780074UActive Publication Date: 2026-09-22JIAXING SHANGLE MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202522332936.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-09-22
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0004]然而,该装置在对活塞杆打磨抛光时缺乏清理组件,导致活塞杆上的灰尘杂物沾附在上面,后续打磨时,造成活塞杆二次磨损,并且打磨时产生的粉尘和碎屑掉落在工作台上,不易清理,同时大量的粉尘飞出,造成环境污染

Benefits of technology

[0014]本实用新型的有益效果是:通过打磨组件与移动块的安装,利于调节打磨的位置,通过打磨组件的转动,通过液压缸活塞杆穿过毛刷和打磨组件内部,在打磨组件转动时,实现对液压缸活塞杆外侧抛光打磨,实现对液压杆外侧打磨,通过打磨组件的转动,使固定套和毛刷跟随转动,毛刷对液压缸活塞杆外侧清理杂物,使打磨效果更好,不易造成二次磨损,同时通过吸尘管与外部吸尘器的安装,实现对罩壳内部吸尘,清理的碎屑以及打磨的粉尘会被罩壳吸走,减少污染。

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Abstract

The utility model relates to hydraulic production technical field, and specifically is a kind of hydraulic component grinding and polishing device, including polishing frame and the moving block of sliding connection on polishing frame, and the polishing assembly is rotatably connected on moving block, and dust removal mechanism is installed on moving block, and dust removal mechanism includes cover shell, and moving block bottom is equipped with cover shell, and cover shell bottom is connected with dust extraction pipe, and polishing assembly one end is equipped with cleaning mechanism, and cleaning mechanism includes fixed sleeve, and polishing assembly one end is equipped with fixed sleeve, and annular brush is installed in fixed sleeve inside, and fixed sleeve is located cover shell one end top portion;Fixed sleeve and brush follow polishing assembly rotation, and brush cleans up sundries on the outside of hydraulic cylinder piston rod, so that polishing effect is better, and secondary wear is not easy to cause, and simultaneously through the installation of dust extraction pipe and external dust collector, realize dust suction inside cover shell, and the debris of cleaning and the dust of polishing can be sucked by cover shell, reduce pollution.
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Description

Technical Field

[0001] This utility model relates to a grinding and polishing device, specifically a grinding and polishing device for hydraulic components, belonging to the field of hydraulic cylinder manufacturing technology. Background Technology

[0002] Hydraulic cylinders are essential components in the operation of large equipment. The piston rod in a hydraulic cylinder is the connecting part that supports the piston in performing work. It is a moving part with frequent movement and high technical requirements. The quality of its processing directly affects the lifespan and reliability of the entire product. The main feature of a hydraulic piston rod is a slender shaft. When producing a hydraulic piston rod, its surface needs to be polished to remove burrs, which facilitates its subsequent use.

[0003] A search revealed an existing patent number: 202320887111.3, which describes a hydraulic piston rod polishing device. This device uses a grinding stone to press against the outer surface of the hydraulic piston rod, which activates a linear slide rail and a transmission motor. This causes a small gear to drive a large gear to rotate, which in turn causes a rotating ring to rotate. This, in turn, causes the grinding stone to rotate, effectively polishing the outer surface of the hydraulic piston rod.

[0004] However, the device lacks a cleaning component when polishing the piston rod, causing dust and debris to adhere to it. This leads to secondary wear on the piston rod during subsequent polishing, and the dust and debris generated during polishing fall onto the worktable, which is difficult to clean. At the same time, a large amount of dust is emitted, causing environmental pollution. Utility Model Content

[0005] The purpose of this utility model is to provide a hydraulic component grinding and polishing device to solve the above problems. The fixed sleeve and brush rotate with the grinding component. The brush cleans debris from the outside of the hydraulic cylinder piston rod, making the grinding effect better and less likely to cause secondary wear. At the same time, by installing a dust suction pipe and an external vacuum cleaner, the inside of the cover can be vacuumed. The cleaned debris and grinding dust will be sucked away by the cover, reducing pollution.

[0006] This utility model achieves the above-mentioned objective through the following technical solution: a hydraulic component grinding and polishing device, comprising a polishing frame and a movable block slidably connected to the polishing frame, a grinding component rotatably connected to the movable block, a dust removal mechanism installed on the movable block, the dust removal mechanism comprising a cover, the cover being installed at the bottom of the movable block, a suction pipe being connected to the bottom of the cover, a cleaning mechanism being installed at one end of the grinding component, the cleaning mechanism comprising a fixing sleeve, the fixing sleeve being installed at one end of the grinding component, an annular brush being installed inside the fixing sleeve, and the fixing sleeve being located at the top of one end of the cover.

[0007] Preferably, the top of the dust suction pipe is of a funnel-shaped structure, and the dust suction pipe is a telescopic pipe.

[0008] Preferably, two clamping grooves are arranged on the outer side of the moving block, two clamping blocks are vertically connected to the inner side of the housing, and the clamping blocks are connected with the insides of the clamping grooves in a clamping manner.

[0009] Preferably, both the clamping grooves and the clamping blocks are of a "convex" shape structure, and the length of the housing is greater than the sum of the length of the moving block and the fixing sleeve.

[0010] Preferably, one end edge of the grinding assembly is vertically connected with a plurality of support blocks distributed annularly at equal intervals, and one end of each of the plurality of support blocks is connected with one side of the fixing sleeve respectively.

[0011] Preferably, a plurality of bolts are vertically connected to the edge of the fixing sleeve, and the plurality of bolts are respectively in threaded connection with one ends of the plurality of support blocks.

[0012] Preferably, a crawler belt is slidably connected to the bottom of the polishing frame, and the end of the dust suction pipe is clamped with the inner side of the crawler belt.

[0013] Preferably, clamping assemblies are respectively installed at two ends of the polishing frame, and the clamping assemblies are located at the centers of two ends of the moving block.

[0014] Beneficial effects of the present utility model are as follows: through the installation of the grinding assembly and the moving block, it is beneficial to adjust the grinding position; through the rotation of the grinding assembly, the piston rod of the hydraulic cylinder passes through the inside of the brush and the grinding assembly, when the grinding assembly rotates, polishing and grinding on the outer side of the piston rod of the hydraulic cylinder is realized, and grinding on the outer side of the hydraulic rod is achieved; through the rotation of the grinding assembly, the fixing sleeve and the brush rotate along with it, the brush cleans impurities on the outer side of the piston rod of the hydraulic cylinder, so that the grinding effect is better and secondary wear is not easily caused; meanwhile, through the installation of the dust suction pipe and an external vacuum cleaner, dust suction inside the housing is realized, cleaned debris and ground dust can be sucked away by the housing, reducing pollution. Description of Drawings

[0015] Figure 1 is the overall structural schematic diagram of the present utility model;

[0016] Figure 2 is the connection structural schematic diagram of the fixing sleeve and the grinding assembly of the present utility model;

[0017] Figure 3 is the connection structural schematic diagram of the dust suction pipe and the housing of the present utility model;

[0018] Figure 4 is the connection structural schematic diagram of the brush and the fixing sleeve of the present utility model.

[0019] In the diagram: 1. Polishing frame; 2. Moving block; 3. Grinding assembly; 4. Clamping assembly; 5. Dust removal mechanism; 501. Cover; 502. Track; 503. Suction pipe; 504. Locking block; 505. Locking slot; 6. Cleaning mechanism; 601. Fixing sleeve; 602. Support block; 603. Bolt; 604. Brush. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 As shown, a hydraulic component grinding and polishing device includes a polishing frame 1 and a movable block 2 slidably connected to the polishing frame 1. A grinding component 3 is rotatably connected to the movable block 2. A dust removal mechanism 5 is installed on the movable block 2. The dust removal mechanism 5 includes a cover 501. The cover 501 is installed at the bottom of the movable block 2. A dust suction pipe 503 is connected to the bottom of the cover 501. A cleaning mechanism 6 is installed at one end of the grinding component 3. The cleaning mechanism 6 includes a fixing sleeve 601. The fixing sleeve 601 is installed at one end of the grinding component 3. An annular brush 604 is installed inside the fixing sleeve 601. The fixing sleeve 601 is located at the top of one end of the cover 501.

[0022] As a technical optimization of this utility model, the top of the suction pipe 503 is a funnel-shaped structure and the suction pipe 503 is a telescopic pipe, which is conducive to extracting dust from the inside of the cover 501 to the maximum extent and to making the suction pipe 503 connection stable and not break.

[0023] As a technical optimization of this utility model, the outer side of the movable block 2 is provided with two slots 505, and the inner side of the cover 501 is vertically connected with two blocks 504. The blocks 504 are engaged with the slots 505, which facilitates quick disassembly and assembly between the cover 501 and the movable block 2, making operation convenient and maintenance easy.

[0024] As a technical optimization of this utility model, both the slot 505 and the block 504 are "convex" shaped structures. The length of the cover 501 is greater than the length of the moving block 2 plus the fixed sleeve 601, which is conducive to the stable engagement of the block 504 and the slot 505. In addition, the cover 501 can effectively pick up and remove dust and debris.

[0025] As a technical optimization of this utility model, a plurality of support blocks 602 arranged in a ring at equal intervals are vertically connected to one edge of the grinding component 3. One end of each support block 602 is connected to one side of the fixing sleeve 601. The installation of the plurality of support blocks 602 facilitates the connection of the fixing sleeve 601, leaving a gap between the fixing sleeve 601 and the grinding component 3, which facilitates the falling and removal of debris.

[0026] As a technical optimization of this utility model, multiple bolts 603 are vertically connected to the edge of the fixing sleeve 601. The multiple bolts 603 are threaded to one end of multiple support blocks 602 respectively. The installation of multiple bolts 603 facilitates the detachable connection between the fixing sleeve 601 and the support block 602, which is convenient for subsequent disassembly and maintenance of the fixing block and brush 604.

[0027] As a technical optimization of this utility model, the bottom of the polishing frame 1 is slidably connected to the track 502, and the end of the dust suction pipe 503 is engaged with the inner side of the track 502. By installing the track 502, the dust suction pipe 503 can follow the movement of the moving block 2 to adjust its position without causing damage.

[0028] As a technical optimization of this utility model, the polishing frame 1 is equipped with clamping components 4 at both ends. The clamping components 4 are located at the center of both ends of the moving block 2. The installation of the clamping components 4 facilitates the clamping of both ends of the hydraulic cylinder piston rod passing through the moving block 2, which is convenient for grinding and polishing work.

[0029] In use, the polishing frame 1 is first installed stably. Then, the hydraulic cylinder piston rod to be polished is passed through the brush 604 and the polishing assembly 3. The two ends of the hydraulic cylinder piston rod are clamped and fixed by the clamping assembly 4. By controlling the rotation of the polishing assembly 3, the outer side of the hydraulic cylinder piston rod is polished. The rotation of the polishing assembly 3 causes the fixing sleeve 601 and the brush 604 to rotate as well. The brush 604 cleans debris from the outer side of the hydraulic cylinder piston rod, resulting in better polishing and less secondary wear. At the same time, the dust suction pipe 503 is connected to an external vacuum cleaner to vacuum the inside of the cover 501. The cleaned debris and polishing dust are sucked away by the cover 501, reducing pollution. The moving block 2 slides under the drive of the slide table to polish the entire hydraulic cylinder piston rod. With the cooperation of the track 502, the dust suction pipe 503 can move to a different position without being bent or blocked.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A hydraulic component grinding and polishing device, comprising a polishing frame (1) and a movable block (2) slidably connected to the polishing frame (1), wherein a grinding component (3) is rotatably connected to the movable block (2), characterized in that: A dust removal mechanism (5) is installed on the movable block (2). The dust removal mechanism (5) includes a cover (501). The cover (501) is installed at the bottom of the movable block (2). A suction pipe (503) is connected to the bottom of the cover (501). A cleaning mechanism (6) is installed at one end of the polishing component (3). The cleaning mechanism (6) includes a fixing sleeve (601). The fixing sleeve (601) is installed at one end of the polishing component (3). An annular brush (604) is installed inside the fixing sleeve (601). The fixing sleeve (601) is located at the top of one end of the cover (501).

2. The hydraulic component grinding and polishing device according to claim 1, characterized in that: The top of the suction pipe (503) has a funnel-shaped structure, and the suction pipe (503) is a telescopic pipe.

3. The hydraulic component grinding and polishing device according to claim 1, characterized in that: The movable block (2) has two slots (505) on its outer side, and two blocks (504) are vertically connected to the inner side of the cover (501). The blocks (504) engage with the slots (505) inside the cover.

4. The hydraulic component grinding and polishing device according to claim 3, characterized in that: Both the slot (505) and the block (504) are convex-shaped structures, and the length of the cover (501) is greater than the length of the moving block (2) plus the fixed sleeve (601).

5. The hydraulic component grinding and polishing device according to claim 1, characterized in that: The grinding component (3) has a plurality of support blocks (602) that are equidistantly distributed in a ring at one edge, and one end of each of the support blocks (602) is connected to one side of the fixing sleeve (601).

6. The hydraulic component grinding and polishing device according to claim 5, characterized in that: Multiple bolts (603) are vertically connected to the edge of the fixed sleeve (601), and the multiple bolts (603) are threaded to one end of the multiple support blocks (602) respectively.

7. The hydraulic component grinding and polishing device according to claim 1, characterized in that: The polishing frame (1) is slidably connected to a track (502) at its bottom, and the end of the dust suction pipe (503) is engaged with the inside of the track (502).

8. The hydraulic component grinding and polishing device according to claim 1, characterized in that: The polishing frame (1) is equipped with clamping components (4) at both ends, and the clamping components (4) are located at the center of both ends of the moving block (2).

Citation Information

Patent Citations

  • Hydraulic piston rod polishing device

    CN219293635U