Search

CN-122008618-A - Quick die change mould of detachable mould core

CN122008618ACN 122008618 ACN122008618 ACN 122008618ACN-122008618-A

Abstract

The invention relates to the technical field of stamping dies, in particular to a quick die changing die of a detachable die core, which comprises a stamping device and a lower die, wherein one side of a fixing frame is provided with a fixing component, the inside of the lower die is provided with a cleaning component, the inside of the lower die is provided with a jacking component, the fixing component comprises a bidirectional screw rod which is rotationally embedded in the inside of the fixing frame, the bidirectional screw rod is connected with two groups of moving blocks through a ball nut pair, one side of the outer surface of each moving block is fixedly connected with a fixing block, one side of the outer surface of each fixing block is fixedly connected with a clamping plate, one side of the outer surface of each clamping plate is fixedly connected with a sealing ring, and the two groups of sealing rings are in semicircular shapes.

Inventors

  • ZHOU ZHIYONG
  • MIAO XIAOFEI
  • HUANG CHAOBO
  • YE JIANMIN
  • ZHANG GUANGPU

Assignees

  • 百汇精密塑胶模具（深圳）有限公司

Dates

Publication Date
20260512
Application Date
20260401

Claims (8)

  1. 1. The quick die change die comprises a stamping device (1) and a lower die (2) and is characterized in that a fixing component is arranged on one side of a fixing frame (3), a cleaning component is arranged in the lower die (2), and a jacking component is arranged in the lower die (2); The fixing assembly comprises a bidirectional screw rod (301), the bidirectional screw rod (301) is connected with two groups of moving blocks (302) through ball nut pairs, the two groups of moving blocks (302) are fixedly connected with clamping plates (304) through the fixing blocks (303), one side of the outer surfaces of the two groups of clamping plates (304) is fixedly connected with sealing rings (305), and the two groups of sealing rings (305) are semicircular; The cleaning assembly comprises a first driving air rod (6), a first air supply pipe (7) is arranged in the first driving air rod (6), a first annular pipe (702) is arranged in the lower die (2), a plurality of first air outlet pipes (703) are fixedly connected to the outer surfaces of the first annular pipe (702), first air outlet heads (704) are fixedly connected to the tops of the outer surfaces of the first air outlet pipes (703), and one end, far away from the first driving air rod (6), of the first air supply pipe (7) is arranged in the first annular pipe (702); The jacking assembly comprises a second air supply pipe (8) arranged inside a first driving air rod (6), a second annular pipe (801) is arranged inside a lower die (2), a plurality of second driving air rods (802) are fixedly connected to the outer surface of the second annular pipe (801), a plurality of sealing plates (803) are fixedly connected to the output ends of the second driving air rods (802), the sealing plates (803) are all horizontally and slidingly embedded in the lower die (2), one end, away from the first driving air rod (6), of the second air supply pipe (8) is arranged inside the second annular pipe (801), and a second pressure valve (804) is arranged inside the second air supply pipe (8).
  2. 2. The quick die changing die for the detachable die core according to claim 1, wherein the output end of the first driving air rod (6) is fixedly connected with a gear plate (601), one side of the outer surface of the gear plate (601) is fixedly connected with a limiting plate (602), and the limiting plate (602) is horizontally and slidably embedded in the fixing frame (3).
  3. 3. The quick die changing die for the detachable die core according to claim 2, wherein a transmission rod (604) is rotationally embedded in the fixing frame (3), one side of the outer surface of the transmission rod (604) is fixedly connected with the bidirectional screw rod (301), a transmission gear (603) is fixedly connected with the outer surface of the transmission rod (604), and the outer surface of the transmission gear (603) is in toothed connection with the gear plate (601).
  4. 4. The quick die changing die for the detachable die core according to claim 1, wherein a limit rod (306) is fixedly connected to one side of the outer surface of the fixed frame (3), and two groups of moving blocks (302) are slidably embedded in the outer surface of the limit rod (306).
  5. 5. The quick die changing die of the detachable die core according to claim 1, wherein one side of the outer surface of the fixing frame (3) is fixedly connected with an air pump (5), an air inlet pipe (501) is arranged in the air pump (5), and one end of the air inlet pipe (501) away from the air pump (5) is arranged in the clamping plate (304) on one side.
  6. 6. The quick die change die of the detachable die core according to claim 5, wherein a hose (502) is arranged in the air pump (5), and one end of the hose (502) away from the air pump (5) is arranged in the first driving air rod (6).
  7. 7. The quick die changing die of the detachable die core according to claim 1, wherein the die core shaft (401) is embedded in the lower die (2) in a sliding manner, and the die core (4) is fixedly connected to the top of the outer surface of the die core shaft (401).
  8. 8. The quick die changing die of the detachable die core according to claim 1, wherein sealing rings (705) are fixedly connected to the top of the outer surfaces of the plurality of first air outlet heads (704), the plurality of first air outlet pipes (703) are arranged in gaps inside the lower die (2), and a first pressure valve (701) is arranged inside the first air supply pipe (7).

Description

Quick die change mould of detachable mould core Technical Field The invention relates to the technical field of stamping dies, in particular to a quick die changing die of a detachable die core. Background The mold core is a core part of the mold, is positioned at the center of the mold and is a key precise part for molding a product, and the shape, the size and the precision of the product are directly determined; The existing fixed mold cores are often in a punching and bolting mode, bolts are required to be detached or screwed one by one when the mold cores are replaced, so that the operation steps are complicated, the hole sites are required to be aligned accurately, the single mold changing time usually needs a plurality of minutes or even longer, the traditional bolting mode needs to be adopted to punch holes on the mold frame or the mold cores, the manufacturing cost of the mold is increased, and the structural integrity of the mold cores can be damaged due to hole site machining; meanwhile, scraps such as metal scraps and plastic burrs generated on the surface of the part are easily accumulated in the cavity of the lower mold core in the stamping process, and if the scraps are not cleaned in time, the surface of a subsequent product is marked with indentations and scratches, and even the mold core is damaged; And operating personnel need stretch into the inside prying material of mould with the instrument, not only inefficiency, still probably because of improper operation fish tail material edge, leads to the material to warp. Disclosure of Invention The invention aims to provide a quick die changing die of a detachable die core, which aims to solve the problems that the operation steps are complicated when the die core is replaced, scraps generated in the stamping process are not cleaned in time, and materials are required to be taken out manually. In order to achieve the purpose, the invention provides the technical scheme that the quick die changing die of the detachable die core comprises a stamping device and a lower die, wherein one side of a fixing frame is provided with a fixing assembly, the inside of the lower die is provided with a cleaning assembly, and the inside of the lower die is provided with a jacking assembly; The fixing assembly comprises a bidirectional screw rod, the bidirectional screw rod is connected with two groups of moving blocks through ball nut pairs, the two groups of moving blocks are fixedly connected with clamping plates through fixing blocks, one side of the outer surface of each clamping plate is fixedly connected with a sealing ring, and the two groups of sealing rings are semicircular; The cleaning assembly comprises a first driving air rod, a first air supply pipe is arranged in the first driving air rod, a first annular pipe is arranged in the lower die, a plurality of first air outlet pipes are fixedly connected to the outer surfaces of the first annular pipes, first air outlet heads are fixedly connected to the tops of the outer surfaces of the plurality of first air outlet pipes, and one end, far away from the first driving air rod, of the first air supply pipe is arranged in the first annular pipe; The jacking assembly comprises a second air supply pipe arranged inside the first driving air rod, a second annular pipe is arranged inside the lower die, a plurality of second driving air rods are fixedly connected to the outer surface of the second annular pipe, a plurality of sealing plates are fixedly connected to the output ends of the second driving air rods, the sealing plates are horizontally and slidingly embedded in the lower die, one end, far away from the first driving air rod, of the second air supply pipe is arranged inside the second annular pipe, and a second pressure valve is arranged inside the second air supply pipe. Preferably, the output end of the first driving air rod is fixedly connected with a gear plate, one side of the outer surface of the gear plate is fixedly connected with a limiting plate, and the limiting plate is horizontally and slidably embedded in the fixing frame. Preferably, the inside rotation of mount is inlayed and is equipped with the transfer line, and one side and the two-way lead screw fixed connection of transfer line surface, the surface fixedly connected with drive gear of transfer line, and the surface and the gear plate tooth of drive gear connect. Preferably, one side of the outer surface of the fixing frame is fixedly connected with a limiting rod, and the two groups of moving blocks are embedded on the outer surface of the limiting rod in a sliding manner. Preferably, one side fixedly connected with aspiration pump of mount surface, and the inside of aspiration pump is provided with the intake pipe, the one end that the aspiration pump was kept away from to the intake pipe sets up in the inside of one of them side grip block. Preferably, a hose is arranged in the air pump, and one end, away from the air pump,