Oil cylinder polishing device

Abstract

The utility model provides an oil cylinder polishing device which comprises a workbench and further comprises a driving assembly, a connecting assembly, a polishing assembly, a moving assembly and a supporting assembly, the driving assembly, the connecting assembly and the polishing assembly are arranged to polish the interior of an oil cylinder, the surface roughness of the interior of the oil cylinder is reduced, the interior of the oil cylinder is smoother, and the oil cylinder is more smooth. According to the polishing device, friction between the oil cylinder and the piston rod is reduced, so that the oil cylinder is more durable, the service life of the oil cylinder is prolonged, the oil cylinder is fixed by arranging the moving assembly and the supporting assembly, the supporting assembly can be adjusted according to the size and length of the oil cylinder, the use range of the polishing device is widened, and the polishing device is more reliable; and meanwhile, the oil cylinder does not need to be held manually during polishing, and automatic polishing of the oil cylinder is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil cylinder processing, in particular to an oil cylinder polishing device. Background Art

[0002] Patent document CN220762187U discloses a polishing device for the production and processing of hydraulic cylinders. Aiming at the problem that the existing device uses polishing discs with a fixed diameter for grinding, resulting in the inability to adapt to grinding hydraulic cylinders with different inner diameters, greatly reducing the grinding efficiency, the following solution is proposed. It includes a polishing device for the production and processing of hydraulic cylinders, including a driving rod and two clamping plates. Six support sleeves are evenly welded to both ends of the circumference of the driving rod. Elastic ropes are installed inside the twelve support sleeves on the circumference of the driving rod through rivets. One end of the twelve elastic ropes away from each other is installed with a connecting plate through screws. Six grinding discs are jointly connected by welding between the six front connecting plates and the corresponding six rear connecting plates among the twelve connecting plates. The utility model realizes the purpose of meeting the grinding of hydraulic cylinders with different inner diameters by stretching and cooperating the elastic ropes with the connecting plates to increase the distance between the six grinding discs.

[0003] However, the fixing device of this polishing device cannot move back and forth, and the polishing range has limitations. Therefore, it is necessary to improve such a structure to overcome the above defects. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an oil cylinder polishing device to solve the problems raised in the above background art.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] An oil cylinder polishing device includes a workbench, and further includes:

[0007] A driving component, which is arranged on the surface of the workbench;

[0008] A connecting component, which is arranged above the workbench, and the connecting component is connected with the driving component;

[0009] A polishing component, which is arranged in the connecting component, and the inner part of the oil cylinder is polished by the polishing component;

[0010] A moving component, which is arranged on the surface of the workbench, and a moving space is arranged on the surface of the moving component;

[0011] A supporting component, which is arranged on the moving component, and the oil cylinder is supported by the supporting component.

[0012] The utility model is further arranged as follows, and the driving component includes:

[0013] Rotary motor, which is arranged on the surface of the workbench. There is an output end on one side of the rotary motor, and the output end faces the inner side of the workbench. There is a connection space on the surface of the output end.

[0014] The present utility model is further arranged such that the connection assembly includes:

[0015] Connecting rod, which is connected to the output end of the rotary motor. There is a connecting square hole at the front end of the connecting rod, and the connecting square hole penetrates the connecting rod radially. There is an accommodation space in the connecting square hole, and the connecting rod is driven by the rotary motor to rotate.

[0016] The present utility model is further arranged such that the polishing assembly includes:

[0017] Polishing head, which is arranged in the connecting square hole of the connecting rod, and the inside of the oil cylinder is polished by the polishing head.

[0018] The present utility model is further arranged such that the moving assembly includes:

[0019] Guide rails, there are a pair of guide rails, and the guide rails are symmetrically arranged on the surface of the workbench respectively. There is a moving space on the surface of the guide rails;

[0020] Moving platform, which is movably connected to the guide rails. There is a clamping portion at the bottom of the moving platform that is adapted to the top of the guide rails. The moving platform can move on the guide rails, and there is an installation hole in the moving platform.

[0021] The present utility model is further arranged such that the support assembly includes:

[0022] Support block, which is arranged on the surface of the moving platform. There is a fixed square groove in the support block, and the fixed square groove of the support block is connected to the installation hole of the moving platform by bolts to fix the support block.

[0023] The present utility model is further arranged such that the polishing head is made of steel wool.

[0024] The advantages of the present utility model are as follows:

[0025] 1. By arranging the driving assembly, the connection assembly and the polishing assembly, the present utility model polishes the inside of the oil cylinder, reduces the surface roughness of the inside of the oil cylinder, makes the inside of the oil cylinder smoother, reduces the friction between the oil cylinder and the piston rod, thereby making the oil cylinder more durable and increasing the service life of the oil cylinder.

[0026] 2. By arranging the moving assembly and the support assembly to fix the oil cylinder, the support assembly can be adjusted according to the size and length of the oil cylinder, increasing the use range of the polishing device, making the device more reliable. At the same time, when polishing, there is no need to hold the oil cylinder manually, realizing the automatic polishing of the oil cylinder. Brief Description of the Drawings

[0027] Figure 1 is the front view of the oil cylinder polishing device proposed by the present utility model.

[0028] Figure 2 is the top view of the oil cylinder polishing device proposed by the present utility model.

[0029] Figure 3 is the perspective view of the oil cylinder polishing device proposed by the present utility model.

[0030] Numerical reference signs: workbench 100, rotary motor 110, connecting rod 210, connecting square hole 211, polishing head 310, guide rail 410, moving platform 420, mounting hole 421, support block 430 Detailed Description of the Preferred Embodiment

[0031] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. Components of the embodiments of the present utility model generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations. Therefore, the detailed description of the embodiments of the present utility model provided herein is not intended to limit the scope of the claimed utility model, but is merely representative of selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] As Figures 1-3 shown, an oil cylinder polishing device proposed by the present utility model includes a workbench 100, and further includes a driving component, a connecting component, a polishing component, a moving component and a supporting component. The driving component is arranged on the surface of the workbench, the connecting component is arranged above the workbench, the connecting component is connected to the driving component, the polishing component is arranged in the connecting component, and the inside of the oil cylinder is polished by the polishing component. The moving component is arranged on the surface of the workbench, a moving space is arranged on the surface of the moving component, and the supporting component is arranged on the moving component to support the oil cylinder.

[0033] In this embodiment, the driving component includes a rotary motor 110. The rotary motor is arranged on the surface of the workbench. An output end is arranged on one side of the rotary motor, the output end faces the inside of the workbench, and a connecting space is arranged on the surface of the output end.

[0034] In this embodiment, the connection component includes a connecting rod 210, which is connected to the output end of the slewing motor. A connecting square hole 211 is provided at the front end of the connecting rod. The connecting square hole penetrates the connecting rod radially. A receiving space is provided in the connecting square hole, and the connecting rod is rotated by the slewing motor.

[0035] In this embodiment, the polishing component includes a polishing head 310, which is arranged in the connecting square hole of the connecting rod, and the interior of the oil cylinder is polished by the polishing head.

[0036] In this embodiment, the moving component includes a pair of guide rails 410 and a moving platform 420. The guide rails are symmetrically arranged on the surface of the workbench respectively. A moving space is provided on the surface of the guide rails. The moving platform is movably connected to the guide rails. A clamping portion adapted to the top of the guide rails is provided at the bottom of the moving platform. The moving platform can move on the guide rails, and an installation hole 421 is provided in the moving platform.

[0037] In this embodiment, the supporting component includes a supporting block 430, which is arranged on the surface of the moving platform. A fixed square groove is provided in the supporting block. The fixed square groove of the supporting block is bolted to the installation hole of the moving platform to fix the supporting block. The supporting block moves on the surface of the moving platform, so as to support oil cylinders of different specifications, increasing the application range of the polishing device.

[0038] In this embodiment, the polishing head is made of steel wool. The steel wool is composed of steel fibers and steel wool. It has good softness and wear resistance, and has grinding and polishing properties, which can make the surface of the polished product smoother.

[0039] In the description of the present utility model, it should be noted that when terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", "left", "right", etc. appear, they should be understood as based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is habitually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, when terms such as "first", "second", etc. appear, they are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, terms such as "installation", "setting", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A cylinder polishing device, comprising a workbench, characterized in that: Also includes: A driving assembly, the driving assembly is arranged on the surface of the workbench; A connecting component is arranged above the workbench and is connected to the driving component; A polishing assembly, which is arranged in the connecting assembly and is used to polish the inside of the oil cylinder; A moving component is arranged on the surface of the workbench, and a moving space is arranged on the surface of the moving component; A support assembly is arranged on the moving assembly, and the oil cylinder is supported by the support assembly.

2. The oil cylinder polishing device according to claim 1, characterized in that: The drive components include: A rotary motor is arranged on the surface of a workbench. An output end is arranged on one side of the rotary motor. The output end is arranged toward the inner side of the workbench. A connection space is arranged on the surface of the output end.

3. The oil cylinder polishing device according to claim 2, characterized in that: The connection components include: A connecting rod is connected to the output end of the rotary motor. A connecting square hole is arranged at the front end of the connecting rod. The connecting square hole penetrates the connecting rod radially. An accommodating space is arranged in the connecting square hole. The rotary motor drives the connecting rod to rotate.

4. The oil cylinder polishing device according to claim 3, characterized in that: Polishing kit includes: A polishing head is arranged in the connecting square hole of the connecting rod, and the polishing head is used to polish the inside of the oil cylinder.

5. The cylinder polishing device according to claim 1, characterized in that: The mobile components include: A pair of guide rails are provided, the guide rails are symmetrically arranged on the surface of the workbench, and a moving space is provided on the surface of the guide rails; The mobile platform is movably connected to the guide rail, a clamping portion adapted to the top of the guide rail is arranged at the bottom of the mobile platform, the mobile platform can move on the guide rail, and a mounting hole is arranged in the mobile platform.

6. The oil cylinder polishing device according to claim 5, characterized in that: The support components include: The support block is arranged on the surface of the mobile platform. A fixed square groove is arranged in the support block. The fixed square groove of the support block is connected with the mounting hole of the mobile platform by bolts, so as to fix the support block.

7. The oil cylinder polishing device according to claim 4, characterized in that: The polishing head is made of steel wool.

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