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CN-224209716-U - Plunger sleeve adds clamping apparatus

CN224209716UCN 224209716 UCN224209716 UCN 224209716UCN-224209716-U

Abstract

The utility model discloses a plunger sleeve machining clamp which comprises a machine tool, wherein a machining platform is fixedly connected to the inside of the machine tool, a seat ring is fixedly connected to the top of the machining platform, a seat body is fixedly connected to the top of the seat ring, an electric push rod is fixedly connected to the inside of the seat body, an assembly plate is fixedly connected to the top of the output end of the electric push rod, two L-shaped rods are fixedly connected to the top of the assembly plate, and one end of each L-shaped rod is fixedly connected with the same inner cone sleeve. The automatic centering clamping device has the advantages that the electric push rod drives the inner conical sleeve to press down, the conical surface matching structure is utilized to enable the plurality of outer conical strips to synchronously and radially shrink, automatic centering clamping of plunger sleeve bodies with different diameters is achieved, the elastic resetting function of the springs ensures uniform distribution of clamping force, deformation of a workpiece is avoided, clamping efficiency is improved, the functions of quick clamping and automatic adaptation to workpiece tolerance are integrally achieved, and machining efficiency and product consistency are remarkably improved.

Inventors

  • WENG CHUNJIE
  • GU JIANJIAN

Assignees

  • 嘉兴太平洋江茂电子有限公司
  • 浙江远铭精密机械有限公司

Dates

Publication Date
20260508
Application Date
20250729

Claims (7)

  1. 1. The utility model provides a plunger sleeve adds clamping apparatus, includes lathe (1), its characterized in that, the inside fixedly connected with processing platform (2) of lathe (1), the top fixedly connected with seat ring (3) of processing platform (2), the top fixedly connected with pedestal (5) of seat ring (3), the inside fixedly connected with electric putter (6) of pedestal (5), the top fixedly connected with assembly plate (7) of electric putter (6) output, the top fixedly connected with of assembly plate (7) two L type poles (8), the one end fixedly connected with of two L type poles (8) is same interior toper cover (9), a plurality of T type grooves (10) have been seted up at the top of pedestal (5), the inside equal sliding connection of a plurality of T type grooves (10) has T type piece (11), the top fixedly connected with outer cone strip (14) of T type piece (11), the inside of T type groove (10) is equipped with reset assembly.
  2. 2. The plunger sleeve machining clamp according to claim 1, wherein the reset assembly comprises a plurality of springs (13), round rods (12) are fixedly connected to the inner walls of the T-shaped grooves (10), the plurality of springs (13) are respectively sleeved on the outer walls of the plurality of round rods (12), one ends of the springs (13) are fixedly connected with the outer walls of the T-shaped blocks (11), and the other ends of the springs (13) are fixedly connected with the inner walls of the T-shaped grooves (10).
  3. 3. The plunger sleeve machining clamp according to claim 1, wherein the outer wall of the seat ring (3) is provided with a plurality of mounting holes (4).
  4. 4. The plunger sleeve machining clamp according to claim 1, wherein two sliding holes are formed in the top of the base body (5), and the inner walls of the two sliding holes are respectively connected with the outer walls of the two L-shaped rods (8) in a sliding mode.
  5. 5. A plunger sleeve machining fixture according to claim 1, characterized in that the inner wall of the inner conical sleeve (9) is rotatably embedded with a plurality of balls.
  6. 6. The plunger sleeve machining clamp according to claim 2, wherein the outer wall of the T-shaped block (11) is provided with a sliding hole, and the inner wall of the sliding hole is in sliding connection with the outer wall of the round rod (12).
  7. 7. A plunger sleeve machining fixture according to claim 1, characterized in that a plunger sleeve body (15) is placed inside the inner conical sleeve (9), and a grinding bit (16) is mounted inside the machine tool (1).

Description

Plunger sleeve adds clamping apparatus Technical Field The utility model relates to the technical field of plunger sleeve processing equipment, in particular to a plunger sleeve processing clamp. Background A plunger sleeve is a mechanical sealing element, typically used to transfer hydraulic oil or compressed air to a sealed site. The matching size of the plunger and the plunger sleeve is critical, firstly, the proper inner diameter of the plunger sleeve is selected according to the diameter of the plunger, and finally, the tightness and the working efficiency of the system are ensured by adjusting the size of the gap. Therefore, in order to ensure the matching between the plunger and the plunger sleeve, the inner hole of the plunger sleeve needs to be polished during the processing of the plunger sleeve. In the prior art, as a certain tolerance exists in the outer diameter of the plunger sleeve, the existing fixture is difficult to quickly and accurately position and fix workpieces with different diameters, and the fixture is required to be frequently replaced or the clamping mechanism is required to be adjusted, so that the machining efficiency is reduced, and therefore, the plunger sleeve machining fixture is provided for solving the problems. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides a plunger sleeve machining clamp. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a plunger sleeve adds clamping apparatus, includes the lathe, the inside fixedly connected with processing platform of lathe, processing platform's top fixedly connected with seat ring, the top fixedly connected with pedestal of seat ring, the inside fixedly connected with electric putter of pedestal, the top fixedly connected with assembly plate of electric putter output, two L type poles of top fixedly connected with of assembly plate, the one end fixedly connected with of two L type poles is same interior taper sleeve, a plurality of T type grooves have been seted up at the top of pedestal, the equal sliding connection in the inside of a plurality of T type grooves has T type piece, the top fixedly connected with outer taper strip of T type piece, the inside in T type groove is equipped with reset assembly. Preferably, the reset assembly comprises a plurality of springs, the inner walls of the T-shaped grooves are fixedly connected with round rods, the springs are respectively sleeved on the outer walls of the round rods, one end of each spring is fixedly connected with the outer wall of each T-shaped block, the other end of each spring is fixedly connected with the inner wall of each T-shaped groove, and after the reset assembly is arranged to enable the inner conical sleeve to move upwards, the outer conical strips are reset through the elasticity of the springs. Preferably, a plurality of mounting holes are formed in the outer wall of the seat ring, and the mounting holes penetrate through existing bolts to fix the seat ring on the processing platform. Preferably, two slide holes are formed in the top of the base body, the inner walls of the two slide holes are respectively connected with the outer walls of the two L-shaped rods in a sliding mode, and the two slide holes assist the two L-shaped rods to move up and down. Preferably, the inner wall of the inner conical sleeve is rotationally inlaid with a plurality of balls, and friction force between the inner conical sleeve and the outer conical strip is reduced by arranging the balls. Preferably, the outer wall of the T-shaped block is provided with a sliding hole, the inner wall of the sliding hole is in sliding connection with the outer wall of the round rod, and the round rod is arranged to assist the T-shaped block in stable movement. Preferably, the plunger sleeve body is placed in the inner conical sleeve, a polishing drill bit is installed in the machine tool, and the polishing drill bit controls the up-and-down movement of the polishing drill bit in a transmission mode of a servo motor and a ball screw. Compared with the prior art, the utility model has the advantages that: According to the scheme, the electric push rod drives the inner conical sleeve to press down, the conical surface matching structure is utilized to enable the outer conical strips to synchronously and radially shrink, automatic centering and clamping of plunger sleeve bodies with different diameters are achieved, the elastic resetting function of the springs ensures uniform distribution of clamping force, deformation of a workpiece is avoided, clamping efficiency is improved, the functions of quick clamping and automatic adaptation to workpiece tolerance are achieved integrally, and machining efficiency and product consistency are remarkably improved. Drawings In order to more clearly illustrate the technical solutions of the present utility model, the drawings that