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CN-224208842-U - Hydraulic cylinder piston sealing member shaping device

CN224208842UCN 224208842 UCN224208842 UCN 224208842UCN-224208842-U

Abstract

The utility model discloses a hydraulic cylinder piston sealing element shaping device which comprises a mounting bottom plate, wherein a detachable propelling cylinder and a detachable shaping assembly are arranged on the mounting bottom plate, a piston push rod is arranged at the head of the propelling cylinder, the shaping assembly comprises a guide rail lower fixing seat, a guide rail upper fixing seat and a shaping cylinder, the shaping cylinder is positioned between the guide rail lower fixing seat and the guide rail upper fixing seat, a longitudinally arranged mounting bracket is arranged at the side part of the mounting bottom plate, a longitudinally arranged fixing vertical plate is arranged at the top of the mounting bracket, a shaping cylinder is arranged on the fixing vertical plate, a positioning claw is arranged at the head of the shaping cylinder, and the positioning claw faces the shaping cylinder. The hydraulic cylinder piston seal shaping device is simple to operate, the outer ring of the shaped piston seal does not protrude outside the piston seal any more, the hydraulic cylinder piston seal shaping device is convenient to install, the piston seal is effectively prevented from being cut, the effect is good, and the practicability is high.

Inventors

  • XU KAI
  • ZUO GONGZHENG
  • WANG CHUNHONG

Assignees

  • 江苏罡阳转向系统有限公司

Dates

Publication Date
20260508
Application Date
20250422

Claims (6)

  1. 1. The hydraulic cylinder piston sealing member shaping device is characterized in that the hydraulic cylinder piston sealing member shaping device comprises a mounting base plate (1), the mounting base plate (1) is provided with a detachable pushing cylinder (3) and a detachable shaping component (S), the head of the pushing cylinder (3) is provided with a piston push rod (7), the shaping component (S) comprises a guide rail lower fixing seat (8), a guide rail upper fixing seat (10) and a shaping cylinder (9), the shaping cylinder (9) is located between the guide rail lower fixing seat (8) and the guide rail upper fixing seat (10), a longitudinally arranged mounting bracket (K) is arranged on the side portion of the mounting base plate (1), a longitudinally arranged fixing vertical plate (5) is arranged at the top of the mounting bracket (K), the fixing vertical plate (5) is provided with a shaping cylinder (4), the head of the shaping cylinder (4) is provided with a positioning claw (6), and the positioning claw (6) faces the shaping cylinder (9).
  2. 2. Hydraulic cylinder piston seal shaping device according to claim 1, characterized in that the propulsion cylinder (3) is connected to the mounting base plate (1) by means of a first screw (2).
  3. 3. The hydraulic cylinder piston sealing member shaping device according to claim 1, wherein the lower surface of the guide rail upper fixing seat (10) is provided with an arc-shaped upper fixing cambered surface (101), two sides of the guide rail upper fixing seat (10) are provided with upper connecting flanges (102), the upper connecting flanges (102) are provided with a pair of first connecting screw holes (103), the shaping cylinder (9) comprises a cylindrical center sleeve (91), the head part of the center sleeve (91) is provided with a semi-cylindrical front guide cylinder (92), the tail part of the center sleeve (91) is provided with a semi-cylindrical rear guide cylinder (93), the upper surface of the guide rail lower fixing seat (8) is provided with an arc-shaped lower fixing cambered surface (81), the bottom of the guide rail lower fixing seat (8) is provided with four lower connecting flanges (82), the lower connecting flanges (82) are provided with second connecting screw holes (83), two end surfaces of the lower fixing cambered surface (81) are provided with a pair of third connecting screw holes (84), The arc radius of the upper fixing arc surface (101) and the arc radius of the lower fixing arc surface (81) are matched with the arc radius of the outer wall of the center sleeve (91), the first connecting screw hole (103) is connected with the third connecting screw hole (84) through a second screw (11), and the second connecting screw hole (83) is connected with the mounting base plate (1) through a third screw (12).
  4. 4. A hydraulic ram piston seal truing apparatus according to claim 3, wherein the upper and lower fixed cambered surfaces (101, 81) have a uniform radius of curvature.
  5. 5. A hydraulic ram piston seal truing device according to claim 3, characterized in that said piston push rod (7) is arranged coaxially to said central sleeve (91).
  6. 6. Hydraulic cylinder piston seal truing device according to claim 1, characterized in that the truing cylinder (9) is of one piece construction.

Description

Hydraulic cylinder piston sealing member shaping device Technical Field The utility model relates to a piston shaping tool, in particular to a hydraulic oil cylinder piston sealing piece shaping device. Background In the prior art, as shown in fig. 3, an outer ring P1 of polytetrafluoroethylene is disposed on the outer wall of a piston seal P, when the piston seal P of a hydraulic cylinder is installed in a closed groove, the protruding outer ring P1 affects the installation, if the piston seal P is forcibly installed without shaping, the outer ring P1 is easily cut, and the piston seal P is damaged. Disclosure of utility model In view of the foregoing, it is desirable to provide a hydraulic ram piston seal truing device that addresses the above-described issues. In order to solve the technical problems, the utility model adopts the following technical scheme: The hydraulic cylinder piston sealing member shaping device is characterized in that the hydraulic cylinder piston sealing member shaping device comprises a mounting base plate, a detachable pushing cylinder and a detachable shaping assembly are arranged on the mounting base plate, a piston push rod is arranged at the head of the pushing cylinder, the shaping assembly comprises a guide rail lower fixing seat, a guide rail upper fixing seat and a shaping cylinder, the shaping cylinder is located between the guide rail lower fixing seat and the guide rail upper fixing seat, a longitudinally arranged mounting support is arranged on the side portion of the mounting base plate, a longitudinally arranged fixing vertical plate is arranged at the top of the mounting support, a shaping cylinder is arranged on the fixing vertical plate, a positioning claw is arranged at the head of the shaping cylinder, and the positioning claw faces the shaping cylinder. As a preferred embodiment of the utility model, the propelling cylinder is connected with the mounting base plate through a first screw. As a preferred embodiment of the utility model, the lower surface of the guide rail upper fixing seat is provided with an arc-shaped upper fixing cambered surface, the two sides of the guide rail upper fixing seat are provided with upper connecting flanges, the upper connecting flanges are provided with a pair of first connecting screw holes, the shaping cylinder comprises a cylindrical central sleeve, the head part of the central sleeve is provided with a semi-cylindrical front guide cylinder, the tail part of the central sleeve is provided with a semi-cylindrical rear guide cylinder, the upper surface of the guide rail lower fixing seat is provided with an arc-shaped lower fixing cambered surface, the bottom of the guide rail lower fixing seat is provided with four lower connecting flanges, the lower connecting flanges are provided with second connecting screw holes, the two end surfaces of the lower fixing cambered surface are provided with a pair of third connecting screw holes, The arc radiuses of the upper fixed arc surface and the lower fixed arc surface are matched with the arc radiuses of the outer wall of the central sleeve, the first connecting screw hole is connected with the third connecting screw hole through a second screw, and the second connecting screw hole is connected with the mounting bottom plate through a third screw. As a preferred embodiment of the utility model, the radian radius of the upper fixed cambered surface is identical with that of the lower fixed cambered surface. As a preferred embodiment of the present utility model, the piston push rod is coaxially arranged with the central sleeve. As a preferred embodiment of the utility model, the shaping cylinder is of an integral structure. Compared with the prior art, the utility model has the following beneficial effects: The hydraulic cylinder piston sealing member shaping device is simple to operate, the outer ring of the shaped piston sealing member does not protrude outside the piston sealing member any more, the device is convenient to install, the piston sealing member is effectively prevented from being cut, the effect is good, and the practicability is high. Drawings In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art. FIG. 1 is a schematic perspective view of a hydraulic cylinder piston seal truing apparatus of the present utility model; FIG. 2 is an exploded perspective view of the hydraulic ram piston seal truing device of FIG. 1; FIG. 3 is a schematic cross-sectional view of a hydraulic ram before the piston seal is unset; FIG. 4 is a schematic cross-sectional view of the piston seal of the hydraulic ram after shaping; The mark i