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CN-116475389-B - Auxiliary tooling for machining brake double-cylinder caliper body

CN116475389BCN 116475389 BCN116475389 BCN 116475389BCN-116475389-B

Abstract

The invention discloses an auxiliary tooling for processing a brake double-cylinder caliper body, which comprises a support bracket, wherein an assembly plate is arranged in the middle of the support bracket, a pouring pipe is arranged on one side of the side end surface of the support bracket, the assembly plate comprises an upper assembly plate and a lower assembly plate, the upper assembly plate and the lower assembly plate are mutually spliced, a forming die is embedded in the middle of the upper assembly plate and the lower assembly plate, a forming cavity is formed in the forming die, the forming cavity is communicated with the pouring pipe, a rotary bayonet is arranged on the side end surface of the assembly plate, the assembly plate is rotatably arranged in the middle of the support bracket through the rotary bayonet, a movable cavity is formed in the inner parts of the upper assembly plate and the lower assembly plate, a first sealing piece is arranged at the joint part of the movable cavity and the forming die, and the device can greatly stop the assembly and cooling disassembly efficiency of the caliper body processing, and simultaneously can greatly improve the yield and the finished product effect of the device.

Inventors

  • ZHANG GANGPING

Assignees

  • 江西威能汽车零部件有限公司

Dates

Publication Date
20260512
Application Date
20230426

Claims (6)

  1. 1. The auxiliary tooling for machining the brake double-cylinder pliers body comprises a support bracket and is characterized in that an assembly plate is arranged in the middle of the support bracket, a filling pipe is arranged on one side of the side end face of the support bracket, the assembly plate comprises an upper assembly plate and a lower assembly plate, the upper assembly plate and the lower assembly plate are mutually spliced, a forming die is embedded in the middle of the upper assembly plate and the lower assembly plate, a forming cavity is formed in the forming die, the forming cavity is communicated with the filling pipe, a rotary bayonet is arranged on the side end face of the assembly plate, and the assembly plate is rotatably arranged in the middle of the support bracket through the rotary bayonet; The inner parts of the upper assembly plate and the lower assembly plate are provided with movable cavities, the joint part of the movable cavities and the forming die is provided with a first sealing piece, and the forming die is connected with the inner parts of the upper assembly plate and the lower assembly plate in a sliding way through the movable cavities; the joint surfaces of the upper assembly plate and the lower assembly plate are fixedly connected with positioning columns, and positioning grooves matched with the positioning columns are formed between the upper assembly plate and the lower assembly plate; the inside of reference column has been seted up the intercommunication chamber, the inside intercommunication of intercommunication chamber and activity chamber, the second activity chamber has been seted up to reference column side terminal surface, the second activity chamber link up with the intercommunication chamber, the inside sliding connection in second activity chamber has the joint spare.
  2. 2. The auxiliary fixture for machining the brake double-cylinder caliper body according to claim 1, wherein one end of the clamping piece, which is attached to the positioning column, is provided with a second sealing piece, the second sealing piece separates the communication cavity from the second movable cavity, and the inner wall of the positioning groove is provided with a clamping groove which is clamped with the clamping piece.
  3. 3. The auxiliary fixture for machining the brake double-cylinder pliers body according to claim 1, wherein the rotary bayonet is formed by splicing two groups of arc plates, an inserting port is formed in the middle of each arc plate, communication holes for communicating the inserting port with a forming cavity are formed in the upper assembling plate and the lower assembling plate, a liquid injection hole is formed in each arc plate, the liquid injection hole is communicated with the movable cavity, and an assembling groove matched with each arc plate is formed in the upper end face of each supporting bracket.
  4. 4. The auxiliary fixture for machining the brake double-cylinder caliper body is characterized in that a liquid injection cavity is formed in the support bracket, the liquid injection cavity is communicated with a liquid injection pipe, and the liquid injection cavity is communicated with a liquid injection hole.
  5. 5. The auxiliary fixture for machining the brake double-cylinder caliper body according to claim 4, wherein a first movable groove is formed in the arc-shaped plate at one end of the upper assembly plate and one end of the lower assembly plate, the first movable groove is communicated with the liquid injection hole, a movable valve plate is embedded in the first movable groove in a sliding mode, and the movable valve plate is elastically connected with the first movable groove through an elastic piece.
  6. 6. The auxiliary fixture for machining the brake double-cylinder caliper body according to claim 5, wherein driving teeth are rotatably connected in the support bracket, the driving teeth are driven by a driving source, and tooth grooves meshed with the driving teeth are formed in the outer end face of the arc-shaped plate.

Description

Auxiliary tooling for machining brake double-cylinder caliper body Technical Field The invention relates to the technical field of double-cylinder caliper body production equipment, in particular to an auxiliary fixture for processing a brake double-cylinder caliper body. Background A caliper disc brake is one type of disc brake. Its rotating element is a metal disc working with an end face, called a brake disc. The fixed elements are braking blocks consisting of friction blocks with small working areas and metal back plates, 2-4 braking blocks are arranged in each braking block, and the braking blocks and actuating devices thereof are arranged in clamp-shaped brackets which span across two sides of the braking disc and are collectively called a braking clamp. The brake disc and the brake caliper together form a caliper disc brake. Chinese patent publication No. CN218532726U discloses a double-cylinder clamp single riser casting die for automobile parts, and belongs to the technical field of automobile part processing. The double-cylinder clamp single-riser casting mould of the automobile part is provided with a pouring cup, a pouring channel, pouring units and risers, wherein the pouring cup and the pouring channel are communicated with each other, the pouring units are arranged in two rows and two columns, and one riser is arranged between the two pouring units in the same row. The scheme of the utility model can improve the output quantity in unit time, improve the production efficiency, save the molten iron consumption, improve the process yield, reduce the cost, ensure that the product has no shrinkage porosity, has the performance meeting the labeling requirement and is beneficial to improving the enterprise competitiveness. The existing brake double-cylinder clamp body is finished by adopting a die casting process, the die is difficult to be completely filled with casting liquid in the casting process, so that the yield is low, the die is complex to install and demould, and the clamp body production efficiency is low. Therefore, it is necessary to provide an auxiliary tool for processing the brake double-cylinder caliper body to solve the technical problems. Disclosure of Invention The invention aims to provide an auxiliary tool for processing a brake double-cylinder caliper body so as to solve the technical problems. In order to achieve the purpose, the auxiliary tooling for processing the brake double-cylinder pliers body comprises a support bracket, wherein an assembly plate is arranged in the middle of the support bracket, a perfusion tube is arranged on one side of the side end face of the support bracket, the assembly plate comprises an upper assembly plate and a lower assembly plate, the upper assembly plate and the lower assembly plate are mutually spliced, a forming die is embedded in the middle of the upper assembly plate and the lower assembly plate, a forming cavity is formed in the forming die, the forming cavity is communicated with the perfusion tube, a rotation bayonet is arranged on the side end face of the assembly plate, and the assembly plate is rotatably arranged in the middle of the support bracket through the rotation bayonet. As a further scheme of the invention, the inner parts of the upper assembly plate and the lower assembly plate are provided with movable cavities, the joint part of the movable cavities and the forming die is provided with a first sealing piece, and the forming die is connected with the inner parts of the upper assembly plate and the lower assembly plate in a sliding way through the movable cavities. Further, the first seal may be a sealing piston plate or a flexible rubber layer that conforms to the active chamber. As a further scheme of the invention, the joint surfaces of the upper assembly plate and the lower assembly plate are fixedly connected with positioning columns, and positioning grooves matched with the positioning columns are arranged between the upper assembly plate and the lower assembly plate. Furthermore, the positioning column can be provided with a plurality of groups, symmetrically arranged at one side of the upper assembly plate and the lower assembly plate. As a further scheme of the invention, a communication cavity is formed in the positioning column, the communication cavity is communicated with the inside of the movable cavity, a second movable cavity is formed in the side end face of the positioning column, the second movable cavity is communicated with the communication cavity, and a clamping piece is connected in the second movable cavity in a sliding mode. As a further scheme of the invention, one end of the clamping piece, which is attached to the positioning column, is provided with a second sealing piece, the second sealing piece separates the communication cavity from the second movable cavity, and the inner wall of the positioning groove is provided with a clamping groove which is clamped with the clamping piece. Further