CN219237638U

CN219237638U - Composite film tearing mechanism

Info

Publication number: CN219237638U
Application number: CN202223587187.9U
Authority: CN
Inventors: 杨坤荣; 姜伟
Original assignee: Kunshan Retech Co ltd
Current assignee: Kunshan Retech Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-23
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a composite film tearing mechanism which comprises a working carrier, a film tearing mechanism and a suction mechanism, wherein the film tearing mechanism is used for clamping a release film on a film assembly and tearing a part of the release film from the film assembly, and the suction mechanism is positioned above the working carrier and used for sucking the film assembly and realizing gradual separation of the film assembly and the release film. The membrane assembly placed on the working carrier is conveyed to the membrane tearing mechanism through the moving device, the release membrane exposed at the side of the membrane assembly is clamped by the membrane tearing mechanism, a part of the release membrane and the membrane assembly are torn downwards, the suction mechanism moves downwards and sucks the membrane assembly on the working carrier, the suction mechanism moves upwards again to enable the membrane assembly to be gradually separated from the clamped release membrane until the release membrane is separated from the surface of the membrane assembly, and the membrane is torn off. The composite film tearing mechanism has a simple structure, saves space, realizes full automation of film tearing flow, improves film tearing efficiency and saves labor cost.

Description

Composite film tearing mechanism

Technical Field

The utility model relates to the technical field of automatic film tearing, in particular to a composite film tearing mechanism.

Background

When the protective release film on the product is torn in the prior art, the common film tearing mode is the traditional manual film tearing operation and the release film is torn by means of a manipulator. If the membrane component is a spare part of an electronic product, the membrane component has higher manufacturing cost and fragile structure, and the surface of the membrane component can not be pressed with force when the membrane is torn. If the film is torn manually, the film component is fixed by pressing, and then dust inevitably falls on the surface of the film component when the film is torn manually, so that the film component is poor, and the product quality is reduced.

Disclosure of Invention

Therefore, the utility model aims to provide a composite film tearing mechanism which has the characteristics of time and labor saving and good film tearing effect.

To achieve the above object, the present utility model adopts the following:

the composite film tearing mechanism comprises a working carrier, a film tearing mechanism and a suction mechanism, wherein a moving device for moving a film assembly is arranged on the table top of the working carrier, the film tearing mechanism is arranged on one side below the table top of the working carrier and is used for clamping a release film on the film assembly and tearing a part of the release film from the film assembly, and the suction mechanism is arranged above the working carrier and is used for sucking the film assembly and realizing gradual separation of the film assembly and the release film;

the film tearing mechanism comprises a film tearing rack, a base with an inclined upper surface is arranged in the middle of the film tearing rack, a film tearing cylinder is fixedly arranged on the upper surface of the base, the output end of the film tearing cylinder moves up and down obliquely, the output end of the film tearing cylinder is connected with an auxiliary support, an upper clamping body is arranged at the upper end of the auxiliary support, a lower clamping body is correspondingly arranged below the upper clamping body, a variable-distance cylinder is arranged on the side wall of the auxiliary support, the output end of the variable-distance cylinder moves vertically, and the output end of the variable-distance cylinder is connected with the lower clamping body.

Further, a front-back fine tuning cylinder is arranged between the base and the film tearing frame, the output end of the front-back fine tuning cylinder moves horizontally back and forth, and the output end of the front-back fine tuning cylinder is connected with the base.

Further stated, the said shifter includes installing a pair of straight rails on the said working table surface, two straight rails interval parallel arrangement, there are slide blocks on the straight rail slip joint, connect one and shelve the lath together between two slide blocks, one of them slide block connects the power mechanism.

Further stated, the power mechanism includes rotatable driving wheel, rotatable driven wheel, servo motor, cover is equipped with a driving belt between driving wheel and the driven wheel, one side area of driving belt is connected with one of them slider, servo motor's drive end connects the driving wheel.

Further stated, the suction mechanism comprises a top plate, a middle plate and a bottom plate which are arranged in an up-down lamination manner, a plurality of adsorption air holes are regularly formed on the surface of the bottom plate, a plurality of lower grooves are formed on the upper surface of the middle plate in a concave manner, through holes communicated with the adsorption air holes are formed in the bottom ends of the lower grooves, a plurality of upper grooves are formed on the lower surface of the top plate in a concave manner, the upper grooves are in butt joint fit with the lower grooves, an air source interface is arranged at the upper end of the upper grooves, and the air source interface is communicated with a coupling head.

Compared with the prior art, the utility model has the following advantages: according to the composite film tearing mechanism, a film component placed on a working carrier is conveyed to the film tearing mechanism through a moving device, a release film exposed on the side of the film component is clamped by the film tearing mechanism, a part of the release film and the film component are torn down, a suction mechanism moves down and sucks the film component on the working carrier, the suction mechanism moves up again to enable the film component to be gradually separated from the clamped release film until the release film is separated from the surface of the film component, and the film is torn off. The composite film tearing mechanism has a simple structure, saves space, realizes full automation of film tearing flow, improves film tearing efficiency and saves labor cost.

Drawings

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

FIG. 1 is an overall schematic view of a composite film tearing mechanism according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a film tearing mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a mobile device and a power mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the suction mechanism of an embodiment of the present utility model at one view angle;

FIG. 5 is a schematic view of the suction mechanism of an embodiment of the present utility model at another view angle;

in the drawings, each reference numeral is:

the device comprises a 1-workbench, a 2-film tearing mechanism, a 3-suction mechanism, a 4-film component, a 5-moving device, a 6-power mechanism, a 21-film tearing rack, a 22-base, a 23-film tearing cylinder, a 24-auxiliary bracket, a 25-upper clamp, a 26-lower clamp, a 27-distance changing cylinder, a 28-front and back fine adjustment cylinder, a 31-top plate, a 32-middle plate, a 33-bottom plate, a 311-upper groove, a 312-air source interface, a 313-connecting head, a 321-lower groove, a 322-through hole, a 331-suction air hole, a 51-straight rail, a 52-sliding block, a 53-placing slat, a 61-driving wheel, a 62-driven wheel, a 63-driving belt and a 64-servo motor.

Detailed Description

In order to more clearly illustrate the present utility model, the present utility model will be further described with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and that this utility model is not limited to the details given herein.

Referring to fig. 1-5, an embodiment of the present utility model provides a composite film tearing mechanism, which mainly includes a working platform 1, a film tearing mechanism 2, and a suction mechanism 3, wherein a table surface of the working platform 1 is provided with a moving device 5 for moving a film assembly 4, the film tearing mechanism 5 is installed at one side below the table surface of the working platform 1, and is used for clamping a release film on the film assembly 4 and tearing a part of the release film from the film assembly, the suction mechanism 3 is located above the working platform 1, and is externally connected with a robot for sucking the film assembly and realizing gradual separation of the film assembly and the release film.

Description of working principle: the membrane assembly placed on the working carrier is conveyed to the membrane tearing mechanism through the moving device, the release membrane exposed at the side of the membrane assembly is clamped by the membrane tearing mechanism, a part of the release membrane and the membrane assembly are torn downwards, the suction mechanism moves downwards and sucks the membrane assembly on the working carrier, the suction mechanism moves upwards again to enable the membrane assembly to be gradually separated from the clamped release membrane until the release membrane is separated from the surface of the membrane assembly, and the membrane is torn off.

Wherein, dyestripping mechanism 2 includes dyestripping frame 21, the intermediate position of dyestripping frame 21 is equipped with the base 22 of an upper surface slope, the upper surface of base 22 sets firmly a dyestripping cylinder 23, the up-and-down motion of slope is done to the output of dyestripping cylinder 23, and an auxiliary stand 24 is connected to the output of dyestripping cylinder 23, the upper end of auxiliary stand 24 is equipped with the upper clamp 25, the below correspondence of upper clamp 25 sets up down clamp 26, be equipped with displacement cylinder 27 on the lateral wall of auxiliary stand 24, the vertical motion is done to the output of displacement cylinder 27, and lower clamp 26 is connected to the output of displacement cylinder 27.

The working mode of the film tearing mechanism is as follows: at the initial stage, the distance-changing air cylinder 27 controls the lower clamp body 26 to move downwards so as to form a gap between the upper clamp body 25 and the lower clamp body 26, the moving device 5 on the workbench 1 controls the membrane module 4 to move rightwards until the release film exposed at the side of the membrane module 4 is inserted between the upper clamp body 25 and the lower clamp body 26, the distance-changing air cylinder 27 controls the lower clamp body 26 to move upwards so as to clamp the side edge of the release film between the upper clamp body 25 and the lower clamp body 26, and at the moment, the film tearing air cylinder 23 controls the auxiliary support 24 to do downward tilting movement, namely the upper clamp body 25 and the lower clamp body 26 also synchronously move so as to drive the side edge of the release film to tear downwards, so that a part of the release film is torn between the release film and the membrane module.

Further, a front and back fine tuning cylinder 28 is arranged between the base 22 and the film tearing frame 21, the output end of the front and back fine tuning cylinder 28 moves horizontally back and forth, the output end of the front and back fine tuning cylinder 28 is connected with the base 22, after the film tearing cylinder drives the side edge of the release film to tear downwards and a part of the release film to tear between the release film and the film assembly, if the viscosity between the release film and the film assembly is large and poor to tear, the film tearing mechanism can be controlled to integrally move back and forth by a small extent through the front and back fine tuning cylinder, and the release action of the release film and the film assembly is facilitated.

In this example, the moving device 5 includes a pair of straight rails 51 mounted on the table surface of the worktable 1, where the two straight rails 51 are arranged in parallel at intervals, and slide blocks 52 are slidably clamped on the straight rails 51, and a rest slat 53 is commonly connected between the two slide blocks 52, and one of the slide blocks 52 is connected with the power mechanism 6. One end of the membrane component is placed on the placing lath, and the power mechanism controls the sliding block to move rightwards, so that the membrane component on the placing lath moves rightwards synchronously.

Further, the power mechanism 6 comprises a rotatable driving wheel 61, a rotatable driven wheel 62 and a servo motor 64, a transmission belt 63 is sleeved between the driving wheel 61 and the driven wheel 62, one side belt of the transmission belt 63 is connected with one of the sliding blocks 52, the driving end of the servo motor 64 is connected with the driving wheel 61, the driving wheel 61 is driven to rotate by the servo motor 64, and the driving wheel 61 drives the driven wheel 62 to rotate through the transmission belt 63, so that the reciprocating motion of the transmission belt is realized, the power mechanism is simple in principle, low in cost and wide in universality.

In this example, the suction mechanism 3 includes a top plate 31, a middle plate 32 and a bottom plate 33 which are stacked up and down, a plurality of suction holes 331 are regularly formed on the surface of the bottom plate 33, a plurality of lower grooves 321 are concavely formed on the upper surface of the middle plate 32, through holes 322 communicated with the suction holes 331 are formed at the bottom ends of the lower grooves 321, a plurality of upper grooves 311 are concavely formed on the lower surface of the top plate 31, the upper grooves 311 are in butt joint with the lower grooves 321, an air source interface 312 is arranged at the upper end of the upper grooves 311, and the air source interface 312 is communicated with a coupling head 313.

The suction mechanism has the advantages that the suction mechanism can quickly adsorb the membrane assembly only after the bottom plate is contacted with the surface of the membrane assembly, the overlong vacuumizing waiting time is not needed, the adsorption efficiency is greatly improved, in theory, the larger the volumes of the upper groove and the lower groove are, the more obvious the adsorption effect is, meanwhile, the price of the bottom plate is larger, and the distribution of adsorption air holes on the bottom plate is more comprehensive, so that the suction mechanism can adapt to membrane assemblies with various sizes, the application range is enlarged, and the reliability of the tearing membrane is improved.

It should be understood that the foregoing examples of the present utility model are provided merely for clearly illustrating the present utility model and are not intended to limit the embodiments of the present utility model, and that various other changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the present utility model as defined by the appended claims.

Claims

1. The composite film tearing mechanism is characterized by comprising a working carrier, a film tearing mechanism and a suction mechanism, wherein a moving device for moving a film assembly is arranged on the table surface of the working carrier, the film tearing mechanism is arranged on one side below the table surface of the working carrier and is used for clamping a release film on the film assembly and tearing a part of the release film from the film assembly, and the suction mechanism is arranged above the working carrier and is used for sucking the film assembly and realizing gradual separation of the film assembly and the release film;

2. The composite film tearing mechanism according to claim 1, wherein a front-back fine adjustment cylinder is arranged between the base and the film tearing frame, an output end of the front-back fine adjustment cylinder moves horizontally forwards and backwards, and an output end of the front-back fine adjustment cylinder is connected with the base.

3. The composite film tearing mechanism according to claim 1, wherein the moving device comprises a pair of straight rails arranged on the table surface of the workbench, the two straight rails are arranged in parallel at intervals, sliding blocks are clamped on the straight rails in a sliding manner, a placing lath is connected between the two sliding blocks, and one sliding block is connected with the power mechanism.

4. A composite film tearing mechanism according to claim 3, wherein the power mechanism comprises a rotatable driving wheel, a rotatable driven wheel and a servo motor, a transmission belt is sleeved between the driving wheel and the driven wheel, one side belt of the transmission belt is connected with one of the sliding blocks, and the driving end of the servo motor is connected with the driving wheel.

5. The composite film tearing mechanism according to claim 1, wherein the suction mechanism comprises a top plate, a middle plate and a bottom plate which are arranged in a vertically stacked mode, a plurality of adsorption air holes are regularly formed in the surface of the bottom plate, a plurality of lower grooves are formed in the upper surface of the middle plate in a recessed mode, through holes communicated with the adsorption air holes are formed in the bottom ends of the lower grooves, a plurality of upper grooves are formed in the lower surface of the top plate in a recessed mode, the upper grooves are in butt joint fit with the lower grooves, an air source interface is arranged at the upper end of the upper grooves, and the air source interface is communicated with a coupling head.