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CN-224232552-U - Positioning and forming die for processing thin film switch panel

CN224232552UCN 224232552 UCN224232552 UCN 224232552UCN-224232552-U

Abstract

The utility model discloses a positioning and forming die for processing a membrane switch panel, which relates to the field of forming dies and comprises a base, wherein a supporting frame is fixed at the top of the base, an air cylinder is arranged in the supporting frame, a pressing plate is fixed at the output end of the air cylinder, a placing table is movably arranged at the top of the base, a driving structure for driving the placing table to move is arranged at the top of the base, the driving structure comprises a rotating rod, a chain wheel and a chain, two groups of rotating rods are movably arranged at the top of the base, the chain wheel is sleeved on the outer wall of the rotating rod, and the chain is sleeved on the outer wall of the chain wheel. The utility model solves the problem of lower working efficiency of the existing membrane switch panel processing, the membrane switch panel can be placed through the two groups of grooves, the chain drives the placing table to move, one group of grooves is positioned below the pressing plate, the other group of grooves is positioned at the outer side, the membrane switch after stamping forming is taken down, and a new membrane switch panel is placed, so that the working efficiency is improved.

Inventors

  • CHEN PENGLI
  • WANG HUIJUN
  • CHENG JIE

Assignees

  • 杭州华贝电子薄膜开关有限公司

Dates

Publication Date
20260512
Application Date
20250508

Claims (10)

  1. 1. The utility model provides a location forming die of membrane switch panel processing, includes base (1), its characterized in that, the top of base (1) is fixed with support frame (2), and the inside of support frame (2) is provided with cylinder (3), the output of cylinder (3) is fixed with clamp plate (4), the top movable mounting of base (1) has places platform (5), and the top of base (1) is provided with the drive structure that drives to place platform (5) and remove, drive structure includes bull stick (8), sprocket (9) and chain (10), the top movable mounting of base (1) has two sets of bull stick (8), and the outer wall cover of bull stick (8) is equipped with sprocket (9), the outer wall cover of sprocket (9) is equipped with chain (10), and the bottom fixed connection of chain (10) and placing platform (5), two sets of recess (6) have been seted up at the top of placing platform (5).
  2. 2. The positioning and forming die for processing the thin film switch panel according to claim 1, wherein a driving assembly is arranged at the end part of one group of the rotating rods (8), and the rotating of the rotating rods (8) is controlled by the driving assembly.
  3. 3. The positioning and forming die for processing the membrane switch panel according to claim 1, wherein a plurality of groups of moving wheels (14) are arranged at the bottom of the placing table (5), and a moving groove (11) is formed at the top of the base (1).
  4. 4. The positioning and forming die for processing the membrane switch panel according to claim 1, wherein limiting components are arranged on two sides of the pressing plate (4), and the placing table (5) is positioned through the limiting components.
  5. 5. The positioning and forming die for processing the membrane switch panel according to claim 4, wherein the limiting assembly comprises limiting rods (13) fixed on two sides of the pressing plate (4), and a plurality of groups of limiting grooves (12) are formed in the top of the placing table (5).
  6. 6. The positioning and forming die for processing the membrane switch panel according to claim 5, wherein the end part of the limiting rod (13) is arranged in a conical manner, and the inner wall inclined surface of the limiting groove (12) is arranged.
  7. 7. The positioning and forming die for processing the membrane switch panel according to claim 5, wherein a plurality of groups of fixing blocks (15) are fixed at the top of the base (1), and the fixing blocks (15) are connected with the rotating rod (8) through bearings.
  8. 8. The positioning and forming die for processing the thin film switch panel according to claim 1, wherein the number of the chains (10) is two, and the two groups of the chains (10) are symmetrically arranged on the vertical center line of the base (1).
  9. 9. A positioning and molding die for processing a membrane switch panel according to claim 1, wherein the bottom of the placement table (5) is not in contact with the top of the base (1).
  10. 10. The positioning and forming die for processing the membrane switch panel according to claim 1, wherein the supporting frame (2) is positioned in the middle of the base (1).

Description

Positioning and forming die for processing thin film switch panel Technical Field The utility model relates to the field of forming dies, in particular to a positioning forming die for processing a membrane switch panel. Background The membrane switch is an operation system integrating key functions, indication elements and instrument panels and is composed of panels, an upper circuit, an isolation layer and a lower circuit, the membrane switch is pressed down, contacts of the upper circuit deform downwards and are contacted with polar plates of the lower circuit, after fingers are loosened, the contacts of the upper circuit rebound, the circuits are disconnected, a signal is triggered by a loop, the membrane switch is precise in structure, attractive in appearance, good in sealing performance, moisture-proof, long in service life and the like, and the membrane switch is widely applied to the fields of electronic communication, electronic measurement instruments, industrial control, medical equipment, automobile industry, intelligent toys, household appliances and the like, and positioning forming dies are needed for processing the membrane switch panels. The existing positioning forming die is manually placed above the placing table when in use, then the placing table is manually pushed to the lower portion of the stamping table for stamping forming, after stamping forming, the positioning forming die is manually pulled out, then the positioning forming die is taken out, and a new membrane switch is placed for continuous processing, so that the working efficiency of the mode is lower. Disclosure of utility model Based on this, the present utility model aims to provide a positioning and forming mold for processing a membrane switch panel, so as to solve the technical problems mentioned in the background art. In order to achieve the above purpose, the positioning and forming die for processing the membrane switch panel comprises a base, wherein a supporting frame is fixed at the top of the base, an air cylinder is arranged in the supporting frame, a pressing plate is fixed at the output end of the air cylinder, a placing table is movably installed at the top of the base, a driving structure for driving the placing table to move is arranged at the top of the base, the driving structure comprises a rotating rod, a chain wheel and a chain, two groups of rotating rods are movably installed at the top of the base, the chain wheel is sleeved on the outer wall of the rotating rod, a chain is sleeved on the outer wall of the chain wheel, the chain is fixedly connected with the bottom of the placing table, and two groups of grooves are formed in the top of the placing table. Through adopting above-mentioned technical scheme, solved the lower problem of current membrane switch panel machining work efficiency, can place membrane switch panel through two sets of recesses that set up, the chain drives and places the platform and remove, and a set of recess is located the clamp plate below, and a set of recess is located the outside, takes off the membrane switch after the stamping forming, places new membrane switch panel, and this kind of mode has improved work efficiency. The utility model is further characterized in that the end parts of one group of rotating rods are provided with driving components, and the rotation of the rotating rods is controlled by the driving components. Preferably, the motor drives the rotating rod to rotate when in operation, and replaces the mode of manually rotating the rotating rod. The utility model is further characterized in that a plurality of groups of moving wheels are arranged at the bottom of the placing table, and a moving groove is formed in the top of the base. Preferably, the friction force between the placing table and the base can be reduced through the arranged moving wheels, and the moving grooves can conveniently limit the moving direction of the placing table. The utility model is further characterized in that two sides of the pressing plate are provided with limiting components, the placing table is positioned through the limiting components, the limiting components comprise limiting rods fixed at two sides of the pressing plate, and the top of the placing table is provided with a plurality of groups of limiting grooves. Preferably, the limiting assembly can limit the placing table, when the air cylinder drives the pressing plate to move downwards, the limiting rod is matched with the limiting groove, so that the placing table can be limited, the placing table is located under the pressing plate, and the machining accuracy is higher. The utility model is further characterized in that the end part of the limiting rod is arranged in a conical manner, and the inclined surface of the inner wall of the limiting groove is arranged. Preferably, the tapered stop lever can conveniently enter the inside of the stop slot when moving downwards, so that the placing table is correcte