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CN-224224398-U - Quick dismounting structure of gear box injection mold

CN224224398UCN 224224398 UCN224224398 UCN 224224398UCN-224224398-U

Abstract

The utility model discloses a quick disassembly structure of a gearbox injection mold, which comprises a mold frame and a mounting frame, wherein a mold core is arranged in the mold frame, a fixing frame is fixedly arranged in the mold frame, a positioning frame is arranged on the fixing frame, four groups of positioning blocks which are symmetrically distributed are arranged on the positioning frame, four groups of positioning grooves which are symmetrically distributed are arranged on the outer side of the mold core, two groups of first push rods which are symmetrically distributed are slidably arranged in the positioning frame, two groups of second push rods which are symmetrically distributed are slidably arranged in the positioning frame, a first double-rod hydraulic cylinder is arranged between the two groups of first push rods and the two groups of second push rods, quick adjustment of the space between the two groups of first push rods and the two groups of second push rods is realized through the arranged first double-rod hydraulic cylinder, and then quick adjustment of the space between the four groups of positioning blocks is realized through matching with the four groups of adjusting rods, and quick assembly or disassembly of the mold core on the mold frame is realized through matching with the positioning grooves on the mold core.

Inventors

  • SU CHENMING
  • ZHAO BOYUAN
  • HU RUONAN
  • XU XIAOLIANG
  • WANG YU
  • WANG WEI
  • DENG YANWEI

Assignees

  • 苏州北鑫禾传动科技有限公司

Dates

Publication Date
20260512
Application Date
20250410

Claims (6)

  1. 1. The utility model provides a quick dismantlement structure of gear box injection mold, includes die carrier (1) and mounting bracket (3), its characterized in that be equipped with mold core (2) in die carrier (1), fixed mounting has mount (4) in die carrier (1), be equipped with locating rack (5) on mount (4), be equipped with four sets of symmetric distribution's locating piece (7) on locating rack (5), four sets of symmetric distribution's constant head tank (6) have been seted up in mold core (2) outside, constant head tank (6) correspond to distribute with locating piece (7), locating piece (7) pass through constant head tank (6) and mold core (2) movable joint, four sets of equal fixed mounting has regulation pole (8) on locating piece (7), slidable mounting has two sets of symmetric distribution's first push rod (9) in locating rack (5), four sets of adjust pole (8) respectively with a set of first push rod (9) and second push rod (10) sliding connection, two sets of first push rod (9) and two sets of hydraulic cylinder (11) are equipped with between the first push rod (11).
  2. 2. The quick disassembly structure of the gearbox injection mold according to claim 1, wherein the positioning frame (5) is in sliding connection with the mold frame (1), two groups of first push rods (9) are vertically distributed with second push rods (10), the two groups of first push rods (9) are fixedly connected with the output ends of the piston rods of the corresponding first double-rod hydraulic cylinders (11) respectively, and the two groups of second push rods (10) are fixedly connected with the output ends of the two groups of piston rods of the corresponding first double-rod hydraulic cylinders (11) respectively.
  3. 3. The quick dismantling structure of the gearbox injection mold of claim 1 is characterized in that two groups of supports (12) which are distributed in a crossed mode are symmetrically arranged between the locating frame (5) and the fixing frame (4), two groups of symmetrically distributed fixing blocks (13) are fixedly arranged in the locating frame (5), the two groups of supports (12) are rotationally connected with the corresponding fixing blocks (13) through rotating shafts, and a second double-rod hydraulic cylinder (15) is fixedly arranged in the fixing frame (4).
  4. 4. The quick disassembly structure of the gearbox injection mold according to claim 3, wherein the two groups of brackets (12) are respectively rotatably provided with a sliding block (14) at one end far away from the fixed block (13), the two groups of sliding blocks (14) are respectively and slidably connected with the fixed frame (4), and the two groups of sliding blocks (14) are respectively and fixedly connected with the output ends of the two groups of piston rods of the second double-rod hydraulic cylinder (15).
  5. 5. The quick dismantling structure of the gearbox injection mold is characterized in that two groups of symmetrically distributed clamping grooves (23) are formed in the mold core (2), two groups of symmetrically distributed moving rods (16) are slidably mounted in the mounting frame (3), the two groups of moving rods (16) are correspondingly arranged with the clamping grooves (23), the two groups of moving rods (16) are movably clamped with the mold core (2) through the clamping grooves (23), two groups of symmetrically distributed sliding rods (19) are fixedly mounted in the mounting frame (3), and a hydraulic cylinder (22) is fixedly mounted in the mounting frame (3).
  6. 6. The quick dismantling structure of the gearbox injection mold of claim 5, wherein racks (17) are fixedly arranged on two groups of moving rods (16), moving blocks (18) are fixedly arranged on the two groups of racks (17), the moving blocks (18) are in sliding sleeve connection with corresponding sliding rods (19), gears (20) are arranged between the two groups of racks (17), the gears (20) are respectively connected with the two groups of racks (17) in a meshed mode, the gears (20) are rotationally connected with a mounting frame (3) through rotating rods (21), and the right side of the moving blocks (18) are connected with the output end of a piston rod of a hydraulic cylinder (22).

Description

Quick dismounting structure of gear box injection mold Technical Field The utility model relates to the technical field of gearbox injection molds, in particular to a rapid disassembly structure of a gearbox injection mold. Background The gearbox bears acting force from the wind wheel and counter force generated during gear transmission, and has enough rigidity to bear the action of force and moment, prevent deformation, ensure transmission quality, design of the gearbox body should be carried out according to the requirements of layout arrangement, processing and assembly conditions, convenience in inspection and maintenance and the like of the power transmission of the wind turbine, and the injection mold has an irreplaceable core function in the production of the gearbox. The injection mold core of the gear box production usefulness among the prior art is inconvenient to detach, needs to change whole mould in carrying out different model gear box production processes, consumes time long, and work efficiency is low, and when the inner structure appears damaging in the mould use, overhauls and maintains and all need expend a large amount of time. Disclosure of utility model The utility model aims to provide a quick disassembly structure of a gearbox injection mold, which aims to solve the problems in the background technology. The quick disassembly structure of the gearbox injection mold comprises a mold frame and a mounting frame, wherein a mold core is arranged in the mold frame, a fixing frame is fixedly arranged in the mold frame, a locating frame is arranged on the fixing frame, four groups of locating blocks which are symmetrically distributed are arranged on the locating frame, four groups of locating grooves which are symmetrically distributed are arranged on the outer side of the mold core, the locating grooves are correspondingly distributed with the locating blocks, the locating blocks are movably clamped with the mold core through the locating grooves, the four groups of locating blocks are fixedly provided with adjusting rods, two groups of first push rods which are symmetrically distributed are slidably arranged in the locating frame, two groups of second push rods which are symmetrically distributed are slidably arranged in the locating frame are respectively connected with one group of first push rods and one group of second push rods, and a first double-rod hydraulic cylinder is arranged between the two groups of first push rods and the two groups of second push rods. As a further preferable mode of the technical scheme, the positioning frame is in sliding connection with the die carrier, two groups of first push rods and second push rods are vertically distributed, the two groups of first push rods are respectively fixedly connected with the output ends of the corresponding piston rods of the first double-rod hydraulic cylinders, and the two groups of second push rods are respectively fixedly connected with the output ends of the corresponding piston rods of the first double-rod hydraulic cylinders. As a further preferable mode of the technical scheme, two groups of supports which are distributed in a crossed mode are symmetrically arranged between the locating rack and the fixing rack, two groups of fixing blocks which are distributed in a symmetrical mode are fixedly arranged in the locating rack, the two groups of supports are rotationally connected with the corresponding fixing blocks through rotating shafts, and a second double-rod hydraulic cylinder is fixedly arranged in the fixing rack. As a further preferable mode of the technical scheme, two groups of the brackets are rotatably provided with sliding blocks at one ends far away from the fixed blocks, the two groups of the sliding blocks are slidably connected with the fixed frames, and the two groups of the sliding blocks are fixedly connected with the output ends of the two groups of piston rods of the second double-rod hydraulic cylinder respectively. As a further preferable mode of the technical scheme, two groups of symmetrically distributed clamping grooves are formed in the mold core, two groups of symmetrically distributed moving rods are slidably mounted in the mounting frame, the two groups of moving rods are correspondingly arranged with the clamping grooves, the two groups of moving rods are movably clamped with the mold core through the clamping grooves, two groups of symmetrically distributed sliding rods are fixedly mounted in the mounting frame, and a hydraulic cylinder is fixedly mounted in the mounting frame. As a further preferable mode of the technical scheme, racks are fixedly installed on the two groups of moving rods, moving blocks are fixedly installed on the two groups of racks, the moving blocks are in sliding sleeve joint with corresponding sliding rods, gears are arranged between the two groups of racks and are respectively connected with the two groups of racks in a meshed mode, the gears are connected