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CN-224222891-U - Electric spark machining device for special-shaped spinneret orifices

CN224222891UCN 224222891 UCN224222891 UCN 224222891UCN-224222891-U

Abstract

The utility model discloses an electric spark machining device for special-shaped spinneret orifices, which relates to the technical field of spinneret plate micropore machining equipment and comprises a liquid storage tank, an electric spark machining mechanism, a clamping mechanism, a supporting plate, a clamping plate and a guide supporting block. According to the utility model, the hydraulic cylinder can drive the clamping plate to horizontally reciprocate, the guide supporting block firstly contacts with the bottom of the spinneret plate during clamping, the guide supporting block can support the spinneret plate, the spinneret plate moves upwards along the inclined plane of the guide supporting block, the clamping plate clamps and fixes the spinneret plate after the spinneret plate moves to the horizontal plane at the top of the guide supporting block, the safety and stability of the spinneret plate in the electric spark machining process can be effectively ensured, the guide supporting block supports the bottom of the spinneret plate, the overhead clamping support can be effectively carried out on the spinneret plate, and enough space can be reserved at the bottom of the spinneret plate during electric spark punching treatment of the spinneret plate, so that damage to supporting parts during punching of the spinneret plate can be effectively avoided.

Inventors

  • WANG YANBIAO

Assignees

  • 江苏丽倍达精密机械有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (6)

  1. 1. The special-shaped spinneret hole electric spark machining device comprises a liquid storage box (1), an electric spark machining mechanism (2) and a clamping mechanism (3), and is characterized in that the clamping mechanism (3) is movably arranged inside the liquid storage box (1), the electric spark machining mechanism (2) is arranged at the top of the liquid storage box (1), the clamping mechanism (3) comprises a bottom plate (301), a hydraulic cylinder (302) and two symmetrically arranged supporting plates (303), the supporting plates (303) are horizontally arranged at the top of the bottom plate (301) in a sliding mode, one end of each hydraulic cylinder (302) is fixedly connected with the outer wall of one supporting plate (303), a plurality of clamping plates (304) are vertically arranged on the supporting plates (303), guide supporting blocks (305) are arranged at the bottoms of the adjacent sides of the outer walls of the clamping plates (304) at the top of the two supporting plates (303), the cross sections of the guide supporting blocks (305) are in a right-angle trapezoid structure, and inclined surfaces of the guide supporting blocks (305) are arranged at one side far away from the clamping plates (304), and are arranged upwards.
  2. 2. The special-shaped spinneret orifice electric spark machining device according to claim 1, wherein an opening (101) is formed in the top of the liquid storage tank (1), and one end, away from the supporting plate (303), of the hydraulic cylinder (302) is fixedly connected with the bottom plate (301).
  3. 3. The special-shaped spinneret orifice electric spark machining device according to claim 1, wherein the clamping mechanism (3) comprises a plurality of vertically arranged air cylinders (306), one ends of the air cylinders (306) are fixedly connected with the bottom plate (301), and the other ends of the air cylinders (306) are fixedly connected with the top of the inner wall of the liquid storage tank (1).
  4. 4. The special-shaped spinneret orifice electric spark machining device according to claim 1, wherein a gear (307) in rotary connection is arranged at the top of the bottom plate (301) between the two support plates (303), racks (308) meshed with the gear (307) are horizontally arranged on the outer walls of the support plates (303), and the two racks (308) are respectively arranged on two sides of the gear (307).
  5. 5. The special-shaped spinneret orifice electric spark machining device according to claim 1, wherein the electric spark machining mechanism (2) comprises an X-axis electric sliding table (201), a Y-axis electric sliding table (202), a Z-axis electric sliding table (203) and an electric spark machining assembly (204), the Y-axis electric sliding table (202) is fixedly connected with an X-axis sliding seat (205) of the X-axis electric sliding table (201), the Z-axis electric sliding table (203) is fixedly connected with a Y-axis sliding seat (206) of the Y-axis electric sliding table (202), and the electric spark machining assembly (204) is fixedly connected with a Z-axis sliding seat (207) of the Z-axis electric sliding table (203).
  6. 6. The special-shaped spinneret hole electric spark machining device according to claim 5, wherein the electric spark machining assembly (204) comprises a servo electric cylinder (208), a chuck (209), a guide sleeve (210) and a drilling electrode (211), the servo electric cylinder (208) is fixedly connected with a Z-axis sliding seat (207), the output end of the servo electric cylinder (208) is fixedly connected with the top of the chuck (209), the guide sleeve (210) is arranged right below the chuck (209), the guide sleeve (210) is fixedly connected with the bottom of the outer wall of the Z-axis electric sliding table (203), the top of the drilling electrode (211) is fixedly connected with the chuck (209), and the bottom of the drilling electrode (211) penetrates through the guide sleeve (210) and extends to the lower part of the guide sleeve (210).

Description

Electric spark machining device for special-shaped spinneret orifices Technical Field The utility model relates to the technical field of spinneret plate micropore processing equipment, in particular to an electric spark processing device for special-shaped spinneret holes. Background The spinneret plate is also called a spinning cap, and is used for converting a viscous polymer melt or solution into a trickle with a specific cross section through micropores and solidifying the trickle with a solidification medium to form a strand, and fibers with non-circular cross sections or hollow fibers spun by adopting special-shaped spinneret holes are called special-shaped cross section fibers, and the special-shaped fibers are called special-shaped fibers for short. The patent (CN 222326921U) discloses an angle-adjustable special-shaped hole electric spark machining punching device, which drives a placing table to rotate through the cooperation of a rotating mechanism, enables a moving plate to perform angle adjustment through the cooperation of a turnover mechanism and an auxiliary mechanism, so that the punching operation can be performed according to actual demands, the working efficiency is improved, the practicability is higher, the punching device is arranged on a first mounting plate, two first fixing plates are symmetrically and fixedly arranged on a bottom plate, the moving plate is attached to the two first fixing plates, a rotating mechanism is arranged on the moving plate, the rotating mechanism comprises a working plate fixedly connected with the moving plate, a second mounting plate is fixedly arranged on the moving plate, a motor is fixedly arranged on the second mounting plate, the output end of the motor is fixedly provided with a first synchronous wheel, the second synchronous wheel is rotatably arranged on the working plate, and the first synchronous wheel is connected with the second synchronous wheel through a belt. The profiled hole electric spark machining perforating device in the above patent needs to place the spinneret plate at the top of the placing table when perforating the spinneret plate, but the placing table is not provided with a fixing part for the spinneret plate, and the placing table is easy to damage when the spinneret plate is perforated. Disclosure of utility model The utility model aims to provide an electric spark machining device for a special-shaped spinneret hole, so as to solve the problems in the background art. In order to solve the technical problems, the utility model provides the technical scheme that the special-shaped spinneret hole electric spark machining device comprises a liquid storage tank, an electric spark machining mechanism and a clamping mechanism, wherein the clamping mechanism is movably arranged in the liquid storage tank, the electric spark machining mechanism is arranged at the top of the liquid storage tank, the clamping mechanism comprises a bottom plate, a hydraulic cylinder and two symmetrically arranged supporting plates, the supporting plates are horizontally and slidably arranged at the top of the bottom plate, one end of each hydraulic cylinder is fixedly connected with the outer wall of one supporting plate, the supporting plates are vertically provided with a plurality of clamping plates, guide supporting blocks are arranged at the bottoms of the adjacent sides of the outer walls of the clamping plates at the top of the two supporting plates, the cross section of each guide supporting block is of a right trapezoid structure, and inclined surfaces of the guide supporting blocks are arranged at one side far away from the clamping plates and are upwards arranged. Further, the liquid storage tank top is equipped with the opening, pneumatic cylinder keeps away from backup pad one end and bottom plate fixed connection. Further, the fixture comprises a plurality of vertically arranged cylinders, one ends of the cylinders are fixedly connected with the bottom plate, and the other ends of the cylinders are fixedly connected with the top of the inner wall of the liquid storage tank. Further, the top of the bottom plate is provided with a gear connected in a rotating way between the two supporting plates, the outer wall of the supporting plate is horizontally provided with racks meshed with the gear, and the two racks are respectively arranged on two sides of the gear. Further, the electric spark machining mechanism comprises an X-axis electric sliding table, a Y-axis electric sliding table, a Z-axis electric sliding table and an electric spark machining component, wherein the Y-axis electric sliding table is fixedly connected with an X-axis sliding seat of the X-axis electric sliding table, the Z-axis electric sliding table is fixedly connected with a Y-axis sliding seat of the Y-axis electric sliding table, and the electric spark machining component is fixedly connected with a Z-axis sliding seat of the Z-axis electric sliding table. Further, t