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CN-224209627-U - Hydraulic cylinder piston surface treatment device

CN224209627UCN 224209627 UCN224209627 UCN 224209627UCN-224209627-U

Abstract

The utility model discloses a device for treating the outer surface of a hydraulic cylinder piston, which relates to the technical field of hydraulic cylinder pistons and comprises a frame, a circular cylinder, an angle adjusting mechanism, a polishing mechanism, a movable block, a connecting rod and an angle adjusting mechanism, wherein the polishing mechanism is arranged at the top of the frame and used for repairing the surface of the hydraulic cylinder piston, the circular cylinder is arranged above the frame, the inner wall of the circular cylinder is movably connected with the movable block, the bottom of the movable block is fixedly connected with the connecting rod, the polishing mechanism is arranged outside the connecting rod, and the angle adjusting mechanism is arranged inside the circular cylinder and used for adjusting the angle of the polishing mechanism. According to the utility model, the polishing mechanism is utilized to polish and repair the piston surface of the hydraulic cylinder, the angle adjusting mechanism is utilized to drive the movable block to rotate when a polishing dead angle is encountered, and the movable block drives the polishing mechanism to rotate through the connecting rod, so that the purpose of adjusting the angle of the polishing mechanism is realized, and the situation that partial abrasion is not repaired or is excessively repaired to form a concave-convex area is avoided.

Inventors

  • WEI ZIQI

Assignees

  • 杭州鸿信机械制造有限公司

Dates

Publication Date
20260508
Application Date
20250609

Claims (6)

  1. 1. A hydraulic cylinder piston outer surface treatment apparatus, comprising: The hydraulic cylinder polishing device comprises a frame (1), wherein a polishing mechanism (16) is arranged at the top of the frame (1), and the polishing mechanism (16) is used for repairing the surface of a piston of a hydraulic cylinder; the circular cylinder (6), the circular cylinder (6) is arranged above the frame (1), a moving block (17) is movably connected to the inner wall of the circular cylinder (6), a connecting rod (11) is fixedly connected to the bottom of the moving block (17), and the polishing mechanism (16) is arranged outside the connecting rod (11); The angle adjusting mechanism is arranged inside the circular cylinder (6) and is used for adjusting the angle of the polishing mechanism (16).
  2. 2. The hydraulic cylinder piston outer surface treatment device according to claim 1, wherein the angle adjusting mechanism comprises a first clamping plate (12), the first clamping plate (12) is fixedly connected to the inner wall of the circular cylinder (6), a second clamping plate (13) is clamped on the outer wall of the first clamping plate (12), and an elastic assembly is arranged between the second clamping plate (13) and the circular cylinder (6).
  3. 3. The hydraulic cylinder piston outer surface treatment device according to claim 2, wherein the elastic component comprises a spring (14), a circular rod (15) is slidably connected to the inner wall of the circular cylinder (6), the moving block (17) is fixedly connected to one end of the circular rod (15) deviating from the circular cylinder (6), the second clamping plate (13) is fixedly sleeved on the outer wall of the circular rod (15), and the spring (14) is fixedly connected between the circular cylinder (6) and the second clamping plate (13).
  4. 4. The hydraulic cylinder piston outer surface treatment device according to claim 1, wherein the clamping mechanism (2) is fixedly connected to the top of the frame (1), a square box (18) is fixedly connected to the top of the frame (1), a sliding block (7) is slidably connected to the inner wall of the square box (18), a second driving piece (19) is arranged on the inner wall of the square box (18), and the second driving piece (19) is used for driving the sliding block (7) to move.
  5. 5. The hydraulic cylinder piston outer surface treatment device according to claim 4, wherein the top of the sliding block (7) is fixedly connected with a supporting plate (3), the top of the supporting plate (3) is fixedly connected with a first driving piece (4), the output end of the first driving piece (4) is in transmission connection with a connecting block (5), and the circular cylinder (6) is fixedly connected to the inner wall of the connecting block (5).
  6. 6. The hydraulic cylinder piston outer surface treatment device according to claim 5, wherein a first fixing plate (9) is fixedly connected to one end of the connecting rod (11) deviating from the moving block (17), a second fixing plate (10) is fixedly connected to the top of the polishing mechanism (16), and a bolt (8) is connected between the first fixing plate (9) and the second fixing plate (10) in a threaded manner.

Description

Hydraulic cylinder piston surface treatment device Technical Field The utility model relates to the technical field of hydraulic cylinder pistons, in particular to a device for treating the outer surface of a hydraulic cylinder piston. Background The hydraulic cylinder piston outer surface treatment device is a device for treating the hydraulic cylinder piston outer surface to improve the performance and prolong the service life, is a special device for improving the surface finish, the wear resistance and the corrosion resistance of the piston, and the core technology comprises machining, polishing and surface coating processes. The polishing head angle of the traditional hydraulic cylinder piston outer surface treatment device is fixed, the treatment angle can not be adjusted according to the curvature of the outer surface of the piston or in a polishing dead angle, local abrasion is easy to cause and is not repaired or is excessively repaired, a concave-convex area is formed, and the sealing performance of the hydraulic cylinder piston is affected. Disclosure of utility model The utility model aims to provide a hydraulic cylinder piston outer surface treatment device which is used for solving the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme that the hydraulic cylinder piston outer surface treatment device comprises: the hydraulic cylinder comprises a frame, wherein a polishing mechanism is arranged at the top of the frame and used for repairing the surface of a piston of the hydraulic cylinder; The circular cylinder is arranged above the frame, the inner wall of the circular cylinder is movably connected with a moving block, the bottom of the moving block is fixedly connected with a connecting rod, and the grinding machine mechanism is arranged outside the connecting rod; the angle adjusting mechanism is arranged inside the circular cylinder and is used for adjusting the angle of the polishing mechanism. Preferably, the angle adjusting mechanism comprises a first clamping plate, the first clamping plate is fixedly connected to the inner wall of the circular cylinder, the outer wall of the first clamping plate is clamped with a second clamping plate, and an elastic assembly is arranged between the second clamping plate and the circular cylinder. Preferably, the elastic component includes the spring, circular section of thick bamboo inner wall sliding connection has the circular pole, movable block fixed connection deviates from the one end of circular section of thick bamboo in the circular pole, the second cardboard is fixed to be cup jointed in circular pole outer wall, spring fixed connection is between circular section of thick bamboo and second cardboard. Preferably, the clamping mechanism is fixedly connected to the top of the frame, the square box is fixedly connected to the top of the frame, the sliding block is connected to the inner wall of the square box in a sliding mode, the second driving piece is arranged on the inner wall of the square box and used for driving the sliding block to move. Preferably, the slider top fixedly connected with backup pad, backup pad top fixedly connected with first driving piece, first driving piece output transmission is connected with the connecting block, circular cylinder fixedly connected with connecting block inner wall. Preferably, one end of the connecting rod, which deviates from the moving block, is fixedly connected with a first fixing plate, the top of the polishing mechanism is fixedly connected with a second fixing plate, and a bolt is connected between the first fixing plate and the second fixing plate in a threaded manner. Compared with the prior art, the utility model has the technical effects that: According to the utility model, the polishing mechanism is utilized to polish and repair the piston surface of the hydraulic cylinder, the angle adjusting mechanism is utilized to drive the movable block to rotate when a polishing dead angle is encountered, and the movable block drives the polishing mechanism to rotate through the connecting rod, so that the purpose of adjusting the angle of the polishing mechanism is realized, and the situation that partial abrasion is not repaired or is excessively repaired to form a concave-convex area is avoided. Drawings Fig. 1 is a schematic view of a front perspective structure of the present utility model. Fig. 2 is a schematic side perspective view of the present utility model. Fig. 3 is a schematic perspective view of a circular cylinder according to the present utility model. Fig. 4 is a schematic perspective sectional structure of the circular cylinder of the present utility model. 1, A frame, 2, a clamping mechanism, 3, a supporting plate, 4, a first driving piece, 5, a connecting block, 6, a circular cylinder, 7, a sliding block, 8, a bolt, 9, a first fixing plate, 10, a second fixing plate, 11, a connecting rod, 12, a fi