Search

CN-122008358-A - Antiseized die cutting process of non-release type double faced adhesive tape

CN122008358ACN 122008358 ACN122008358 ACN 122008358ACN-122008358-A

Abstract

The invention relates to the technical field of stamping equipment, and particularly discloses an anti-sticking punching process of non-release type double-sided adhesive tape, wherein the punching equipment comprises an equipment base, an air guide device is fixedly connected to the top of the equipment base, a stamping device is fixedly connected to the air guide device, a conveying belt is fixedly connected to the side surface of the equipment base below the stamping device, the stamping device comprises a fixed shell, a driving shaft of a motor is fixedly connected to the side surface of a air guide fan, a stripping assembly is rotationally connected to the side surface of a rotating wheel, a guide frame is rotationally connected to one side of the rotating wheel far away from the stripping assembly, a tightening base is slidingly connected to the bottom of the stripping assembly, the side surface of the tightening base is fixedly connected with the side surface of the equipment base, and the top of the fixed shell is communicated with the bottom of the air guide device.

Inventors

  • QIAN XIAOFENG
  • YOU YONG
  • LI CHENGLONG

Assignees

  • 苏州可川电子科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260408

Claims (9)

  1. 1. The anti-sticking punching process of the non-release type double-sided adhesive tape is characterized by comprising the following steps of: selecting a proper double-sided adhesive material, and determining thickness, viscosity and temperature resistance performance indexes according to use requirements, wherein common double-sided adhesives comprise acrylic esters and rubbers; Step two, smoothly placing the double-sided adhesive tape on punching equipment, and taking care of avoiding the double-sided adhesive tape from wrinkling; step three, the automatic punching device is started after the positioning is finished, and a punching cutter moves downwards under the action of pressure to punch the double-sided adhesive tape; And fourthly, after punching, the subsequent die moves upwards with the punched double-sided adhesive tape, and meanwhile, the double-sided adhesive tape is accurately adhered to the surface of a workpiece through an adhering device, so that the double-sided adhesive tape is ensured to be fully contacted with the surface of the workpiece during adhering, and air bubbles and wrinkles are avoided.
  2. 2. The anti-sticking punching process of the non-ionic surface double-sided adhesive tape according to claim 1, wherein the punching equipment comprises an equipment base (1), an air guide device (2) is fixedly connected to the top of the equipment base (1), a punching device (3) is fixedly connected to the air guide device (2), and a conveying belt (5) is fixedly connected to the side surface of the equipment base (1) below the punching device (3); Stamping device (3) are including fixed shell (301), the side rotation of fixed shell (301) is connected with air guide fan (302), the side fixedly connected with of air guide fan (302) rotates round (303), the side of rotating round (303) is rotated through the pivot and is connected with cuts subassembly (304), the side fixedly connected with motor (308) of air guide fan (302) drives the axle, the side rotation of rotating round (303) is connected with peels off subassembly (305), the side rotation that peels off subassembly (305) was kept away from to rotate round (303) is connected with leading truck (306), the bottom sliding connection of peeling off subassembly (305) has tight base (307), the side of tight base (307) is connected with the side fixedly of equipment base (1), the top of fixed shell (301) is connected with the bottom of air guide device (2), the side of cutting subassembly (304) is connected with the side fixedly of equipment base (1) through the support.
  3. 3. The anti-sticking die-cutting process of the non-release type double faced adhesive tape according to claim 2, wherein the rotating wheel (303) comprises a rotating seat (3031), a connecting rod (3032) is rotatably connected to the side surface of the rotating seat (3031), a crankshaft (3033) is rotatably connected to the side surface of the connecting rod (3032), a fixed support (3035) is rotatably connected to one side, far away from the connecting rod (3032), of the rotating seat (3031), the top of the fixed support (3035) is fixedly connected with the side surface of the inner wall of the fixed shell (301) through a support, and the bottom of the connecting rod (3032) is rotatably connected with the top of the stripping assembly (305).
  4. 4. The anti-sticking punching process of the non-release type double faced adhesive tape according to claim 3, wherein the cutting assembly (304) comprises a protection top (3041), an annular cutting knife (3042) is fixedly connected to the bottom of the protection top (3041), a sliding hole (3043) is formed in the top of the protection top (3041), a sliding rod (3044) is fixedly connected to one side, away from the sliding hole (3043), of the top of the protection top (3041), the top of the sliding rod (3044) is rotatably connected with the side face of the rotary seat (3031) through a rotary shaft, and the bottom of the annular cutting knife (3042) is slidably connected with the top of the tightening base (307).
  5. 5. The anti-sticking punching process of the non-release type double faced adhesive tape according to claim 4, wherein the peeling component (305) comprises a sliding tube (3051), a shunt tube (3052) is communicated with the bottom of the sliding tube (3051), a peeling tube (3053) is communicated with the bottom of the shunt tube (3052), a wind scooper (3054) is sleeved and fixedly connected to the side face of the sliding tube (3051), an air inlet matched with the wind scooper (3054) is formed in the side face of the sliding tube (3051), the top of the sliding tube (3051) is rotatably connected with the bottom of the side face of the connecting rod (3032) through a rotating shaft, the sliding tube (3051) is arranged on the inner wall of the sliding hole (3043) and is in sliding connection with the protective top (3041), and the peeling tube (3053) is arranged in the protective top (3041) and is in sliding connection with the protective top (3041).
  6. 6. The anti-sticking die-cutting process of the non-ionic surface double faced adhesive tape according to claim 5, wherein the guide frame (306) comprises a guide support (3061), an inclined air guide hole (3062) is formed in the bottom of the inner wall of the guide support (3061), a guide hole (3063) is formed in the portion, located on one side of the inclined air guide hole (3062), of the bottom of the inner wall of the guide support (3061), the sliding tube (3051) is arranged in the guide hole (3061) and is in sliding connection with the inclined air guide hole (3062), the top of the guide support (3061) is fixedly connected with the bottom of the fixed shell (301), and the inclined air guide hole (3062) is arranged at a position above the protective top (3041).
  7. 7. The anti-sticking punching process of the non-ionic double faced adhesive tape according to claim 2, wherein the air guide device (2) comprises a fixed seat (201), an air inlet connector (202) is fixedly connected to the top of the fixed seat (201), a rotating pipe (203) is rotatably connected to the bottom of the air inlet connector (202), an air release hole (204) is formed in the side face of the rotating pipe (203), a scattering fan blade (205) is fixedly connected to the side face of the rotating pipe (203) at the position of one side of the air release hole (204), a guide blade (206) is fixedly connected to one end, away from the rotating pipe (203), of the scattering fan blade (205), the side face of the fixed seat (201) is fixedly connected with the side face of the equipment base (1), and the bottom of the fixed seat (201) is communicated with the top of a fixed shell (301).
  8. 8. The anti-sticking punching process of the non-ionic surface double faced adhesive tape according to claim 5, wherein the conveying belt (5) comprises a fixed base (501), the top of the fixed base (501) is fixedly connected with a fixed end of a conveying belt (502), the side surface of the conveying belt (502) is fixedly connected with a guide block (503), the side surface of the fixed base (501) is fixedly connected with a guide pipe (504) at a position below the conveying belt (502), the side surface of the inner wall of the guide pipe (504) is fixedly connected with a screen plate (505), and the side surface of the screen plate (505) is provided with an air outlet (506) at a position below the screen plate (505).
  9. 9. The anti-sticking die-cutting process of the non-release type double faced adhesive tape according to claim 8, wherein the side surface of the fixed base (501) is fixedly connected with the side surface of the equipment base (1), and the conveyor belt (502) is arranged at a position below the peeling pipe (3053).

Description

Antiseized die cutting process of non-release type double faced adhesive tape Technical Field The invention relates to the technical field of stamping equipment, in particular to an anti-sticking punching process of non-release type double faced adhesive tape. Background The die non-release surface double-sided adhesive punching and rubberizing die cutting is a processing device for accurately punching double-sided adhesive into a required shape and pasting the double-sided adhesive on the surface of a specific workpiece, is generally used in the industries of electronics, automobiles, household appliances and the like to realize the functions of fixing, sealing, buffering and the like of parts, and the non-release surface comprises other parts of the die, such as a cavity wall, a core, a parting surface (except for the part for release), a guide mechanism, an ejection mechanism and the like of the die. These parts, although not directly involved in the release process of the article, also play an important role in the overall structure of the mould, the shaping process and the quality of the article. For example, the cavity wall and the core determine the shape and dimensional accuracy of the product, the guide mechanism ensures the accuracy and stability of opening and closing the mold, and the ejection mechanism is used for ejecting the molded product from the mold and the like. According to the double faced adhesive tape punching process provided by the patent number CN111251361B, different trepanning is adopted for punching product structures, accumulated tolerance is reduced, the dimensional tolerance values of an inner frame and an outer frame of a product are ensured to be easy to control, the size of the outer frame or the inner frame can be independently adjusted without related change, the die adjusting difficulty is reduced, the die adjusting time is saved, the film is easy to adhere to a blade in the cutting process, effective solving measures are not taken, and frequent cleaning is needed in the cutting process. Disclosure of Invention In order to solve the technical problems, the invention is realized by the following technical scheme that the anti-sticking punching process of the non-release type double-sided adhesive comprises the following steps: selecting a proper double-sided adhesive material, and determining thickness, viscosity and temperature resistance performance indexes according to use requirements, wherein common double-sided adhesives comprise acrylic esters and rubbers; Step two, smoothly placing the double-sided adhesive tape on punching equipment, and taking care of avoiding the double-sided adhesive tape from wrinkling; step three, the automatic punching device is started after the positioning is finished, and a punching cutter moves downwards under the action of pressure to punch the double-sided adhesive tape; And fourthly, after punching, the subsequent die moves upwards with the punched double-sided adhesive tape, and meanwhile, the double-sided adhesive tape is accurately adhered to the surface of a workpiece through an adhering device, so that the double-sided adhesive tape is ensured to be fully contacted with the surface of the workpiece during adhering, and air bubbles and wrinkles are avoided. Preferably, the punching equipment comprises an equipment base, wherein the top of the equipment base is fixedly connected with an air guide device, the air guide device is fixedly connected with a punching device, and the side surface of the equipment base is fixedly connected with a conveying belt at a position below the punching device; The stamping device comprises a fixed shell, the side surface of the fixed shell is rotationally connected with an air guide fan, the side surface of the air guide fan is fixedly connected with a rotating wheel, the side surface of the air guide fan is fixedly connected with a driving shaft of a motor, the side surface of the rotating wheel is rotationally connected with a stripping component, one side of the rotating wheel, which is far away from the stripping component, is rotationally connected with a guide frame, the bottom of the stripping component is slidingly connected with a tightening base, the side surface of the tightening base is fixedly connected with the side surface of a device base, the top of the fixed shell is communicated with the bottom of the air guide device, the side surface of the cutting component is fixedly connected with the side surface of the device base through a bracket, raw materials are placed and tightened through the tightening base, the motor is started, the driving shaft of the motor rotates to drive the air guide fan to rotate, the air guide fan rotates to drive the rotating wheel to rotate, the rotating wheel rotates to drive the cutting assembly and the stripping assembly to move, the cutting assembly moves downwards to punch and cut the film, the film is stripped through the stripping assembly, the