CN212149431U - Automatic change screening glass material pusher - Google Patents

Abstract

The utility model relates to the technical field of paster, specifically disclose automatic screening glass material pusher, including the frame, including UVW counterpoint platform, UVW counterpoint platform includes hypoplastron, motion module and upper plate, and the hypoplastron is connected in the frame, and the motion module is connected between upper plate and hypoplastron, realizes the translation and the rotation of upper plate at the horizontal plane through the motion module; the upper plate is fixedly connected with a workbench, the workbench is provided with a plurality of negative pressure holes with upward openings, and the negative pressure holes are communicated with a negative pressure unit. This scheme is used for solving the manual work among the prior art and places the soft board position that exists on the workstation with the soft board and place unsafe problem.

Description

Automatic change screening glass material pusher

Technical Field

The utility model relates to a paster technical field specifically is automatic screening glass material pusher.

Background

In order to ensure that the electric elements and circuits on the soft board are not damaged before installation, a protection sheet (made of transparent PVC material and soft in texture) needs to be adhered on the soft board so as to prevent the soft board from being damaged.

In the prior art, the traditional mode of pasting the protection sheet to the soft board is mainly carried out manually, for example, the protection sheet with the bottom film is taken manually, when in use, each protection sheet is torn off from each bottom film, and then the protection sheet is pasted on the soft board, but the mode of manual operation is low in efficiency.

In order to improve the production efficiency, technicians paste the protection sheet on a continuous basement membrane at intervals to form a protection belt, because the protection sheet and the basement membrane are both made of soft materials, the protection belt can be rolled into a protection roll and is matched with an automatic protection sheet pasting machine for use, the automatic protection sheet pasting machine is provided with a film tearing structure and an adsorption device, the film tearing structure comprises an unwinding shaft, a separation block, a guide roller and a recovery roller, the protection roll is unwound from the unwinding shaft, when the protection belt passes through the separation block, the adsorption device takes off the protection sheet on the protection belt (the basement membrane without the protection sheet is wound on the recovery roller after passing through the guide roller for recovery), and finally the adsorption device pastes the protection sheet torn off from the basement membrane onto a soft plate of a workbench.

Although the automatic protection sheet sticking machine solves the problem of protection sheets, the soft board is manually placed on the workbench, and the positions of manual placement at each time cannot be completely the same, so that the problem of inaccurate sticking of the protection sheets due to the fact that part of the soft board is not placed in place is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is anticipated that automatic screening glass material pusher is being provided to solve among the prior art artifical soft board position of placing the workstation on existence with the soft board and place unsafe problem.

In order to achieve the above object, the basic scheme of the present invention is as follows:

the automatic protection sheet material pushing device comprises a rack and a pushing device body, wherein the rack comprises a UVW alignment platform, the UVW alignment platform comprises a lower plate, a movement module and an upper plate, the lower plate is connected to the rack, the movement module is connected between the upper plate and the lower plate, and the translation and rotation of the upper plate on the horizontal plane are realized through the movement module; the upper plate is fixedly connected with a workbench, the workbench is provided with a plurality of negative pressure holes with upward openings, and the negative pressure holes are communicated with a negative pressure unit.

Compare the beneficial effect in prior art:

when this scheme of adoption, if the soft board is placed the position inaccurate, then can carry out translation or rotation (also be that UVW counterpoint platform is along X, Y, theta direction motion) through UVW counterpoint platform, make the soft board position on the workstation adjust to be fit for with the screening glass paste on the accurate position, compare in prior art, place in the soft board position when inaccurate in time adjust through UVW counterpoint platform, have under the accurate function of counterpointing at UVW counterpoint platform, the fixed absorption of the negative pressure pore pair soft board that combines to produce the negative pressure, thereby guarantee the position accuracy after UVW counterpoint platform accurately removes the soft board.

Further, a groove is formed in the upper plate and communicated with the negative pressure hole, and the groove is communicated with the negative pressure unit; the negative pressure unit can provide negative pressure for the negative pressure hole through the groove.

The device further comprises a translation unit, wherein the translation unit comprises a driver arranged on the rack, and the driver drives the UVW alignment platform to move along the front-back direction of the rack.

Has the advantages that: when the worker needs to place the soft board on the workbench, the driver of the moving unit is started, so that the UVW alignment platform is moved to the side close to the body position of the worker, the worker can place the soft board on the workbench easily, the worker operation position is far away from the position where the soft board and the protection plate start to be pasted, the process that the soft board is pasted with the protection plate is protected from being influenced by people, and the operation safety of the worker is improved.

Furthermore, a connecting pipe is fixedly connected to the upper plate, one end of the connecting pipe is communicated with the groove, and the other end of the connecting pipe is communicated with the negative pressure unit; the groove is communicated with the negative pressure unit through the connecting pipe, so that negative pressure can conveniently enter the negative pressure hole through the connecting pipe and the groove.

Further, coaxial through holes are formed in the upper plate and the workbench, and the through holes are not communicated with the grooves; still include the visual unit, the visual unit includes the camera that is located the through-hole below, camera and hypoplastron fixed connection.

Has the advantages that: and taking a picture through the camera to obtain an image of the position of the soft board on the workbench.

Furthermore, the visual unit also comprises a light source, the light source is annular, the light source is sleeved on the camera, and the camera is positioned in the annular center of the light source; the quality of images acquired by the camera is improved.

Further, the visual unit still includes the bracket component, bracket component fixed connection on the hypoplastron, and the support group includes fixed block and regulating block, and the connection can be dismantled on the hypoplastron to the fixed block, and the connection can be dismantled on the fixed block to the regulating block, and camera fixed connection is on the regulating block.

Has the advantages that: the camera is convenient to mount through the support group.

Furthermore, a vertical waist-shaped hole is formed in the adjusting block, and a screw hole corresponding to the waist-shaped hole is formed in the fixing block.

Has the advantages that: the height position of the camera can be conveniently adjusted through the waist-shaped hole and the screw hole.

Furthermore, the through hole penetrates through the groove, and the communication position of the through hole and the groove is plugged through the transparent plate.

Has the advantages that: the transparent plate can ensure that the blockage between the groove and the through hole does not influence the shooting of the camera.

Furthermore, the vision unit also comprises a control module and an image processing module with an image recognition algorithm function, the camera is in signal connection with the image processing module, the image processing module is electrically connected with the control module, and the control module is electrically connected with the motion module.

Has the advantages that: the camera obtains image data of the soft board on the workbench through the through hole, the image processing module calculates the actual position of the soft board according to the image data, the actual position of the soft board is compared with a preset target position in the image processing module to obtain a position difference and an angle difference, the motion amount of the UVW contraposition platform is obtained according to the position difference and the angle difference, and then the motion module of the UVW contraposition platform makes corresponding X, Y and theta-direction motion through the control module, so that the workbench connected on the UVW contraposition platform moves, the soft board on the workbench moves the target position, and the position alignment of the soft board is also realized.

Through the cooperation of visual unit and UVW counterpoint platform for when there is the deviation in the soft board place position, can in time be corrected automatically, guaranteed the accuracy of pasting the screening glass on the soft board, also improved degree of automation simultaneously.

Drawings

Fig. 1 is an isometric view of an automated protective laminating machine according to an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

fig. 3 is an isometric view of an automatic protective sheet material pushing device according to an embodiment of the present invention with the enclosing plate removed;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a top view of FIG. 3;

FIG. 6 is a front view of FIG. 3;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 5;

fig. 8 is an isometric view of the first embodiment of the present invention with the upper plate, the table, and the enclosure removed.

Fig. 9 is an axonometric view of the second automatic protection sheet material pushing device of the embodiment of the present invention after the coamings are removed.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a frame 1, a unreeling shaft 11, a separation block 12, a recovery roller 13, a protective roll 14, a workbench 2, a negative pressure hole 21, an adsorption device 3, a UVW contraposition platform 4, a lower plate 41, a driving module 42, a driven module 43, an upper plate 44, a through hole 45, a groove 46, a coaming 47, a connecting pipe 48, a vision unit 5, a camera 51, a light source 52, a fixed block 53, an adjusting block 54, a translation unit 6, a driver 61 and a slide rail 62.

Example one

An embodiment substantially as described herein with reference to figures 1 to 8 of the accompanying drawings:

with reference to fig. 1 and 2, an automatic protective sheet material pushing device is mounted on a rack 1 of an automatic protective sheet sticking machine (the automatic protective sheet sticking machine has a film tearing structure and an adsorption device 3, the film tearing structure comprises a unreeling shaft 11, a separation block 12, a guide roller and a recovery roller 13, a protective roll 14 is unreeled from the unreeling shaft 11, when a protective tape passes through the separation block 12, the adsorption device 3 peels off the protective sheet on the protective tape (a base film without the protective sheet is wound on the recovery roller 13 through the guide roller), and the automatic protective sheet material pushing device comprises a workbench 2, a UVW alignment platform 4, a vision unit 5 and a translation unit 6.

The workbench 2 is provided with a plurality of negative pressure holes 21 with upward openings, the negative pressure holes 21 are communicated with a negative pressure unit, the negative pressure unit adopts a vacuum pump, and negative pressure is provided for the negative pressure holes 21 through the vacuum pump.

With reference to fig. 3 and 8, the UVW alignment platform 4 sequentially includes, from bottom to top, a lower plate 41, a motion module and an upper plate 44, the motion module is connected between the upper plate 44 and the lower plate 41, the motion module includes three driving modules 42 and one driven module 43, and the motion module is used to achieve translation and rotation of the upper plate 44 in a horizontal plane (i.e., the upper plate 44 moves along the X axis and the Y axis and rotates along the θ direction); the upper plate 44 is fixedly connected with the workbench 2 through screws, and the workbench 2 is positioned above the upper plate 44.

With reference to fig. 5 to 7, a groove 46 with an opening facing the worktable 2 is formed in the upper plate 44, the groove 46 is communicated with the negative pressure hole 21, a connecting pipe 48 is fixedly communicated with the bottom of the groove 46 of the upper plate 44, the other end of the connecting pipe 48 faces downward, the downward end of the connecting pipe 48 penetrates through the lower plate 41 and is communicated with a vacuum pump, negative pressure is generated by the vacuum pump, and the negative pressure reaches the negative pressure hole 21 through the connecting pipe 48 and the groove 46.

With reference to fig. 3 to 5, coaxial through holes 45 are formed in the upper plate 44 and the workbench 2, the number of the through holes 45 in the upper plate 44 and the workbench 2 is two, the through holes 45 penetrate through the grooves 46, and the communication positions between the through holes 45 and the grooves 46 are sealed by transparent plates (so that the existence of the through holes 45 does not affect the flow direction of the negative pressure gas in the grooves 46).

Referring to fig. 1 to 3, a surrounding plate 47 is fixedly connected to the worktable 2 through screws, the surrounding plate 47 surrounds the outer edge of the upper plate 44 to reduce the entrance of external dust between the lower plate 41 and the upper plate 44, and the bottom surface of the surrounding plate 47 is located above the lower plate 41 to ensure that the surrounding plate 47 does not interfere with the lower plate 41 when moving along with the worktable 2.

With reference to fig. 3 and 4, the vision unit 5 includes two cameras 51, two light sources 52 and two bracket assemblies (the model of the camera 51 is HIKvision CA013-20GM, manufactured by haokawave), the bracket assemblies include a fixing block 53 and an adjusting block 54, the fixing block 53 is connected to the lower plate 41 by screws, a vertical waist-shaped hole is formed in the adjusting block 54, a screw hole corresponding to the waist-shaped hole is formed in the fixing block 53, the adjusting block 54 is fixedly connected to the screw hole of the fixing block 53 by passing a screw through the waist-shaped hole, and one camera 51 is connected to one adjusting block 54 by screws; each camera 51 is located directly below a corresponding through hole 45; the light source 52 is annular, one light source 52 is sleeved on one camera 51, and the camera 51 is positioned in the annular center of the light source 52.

Referring to fig. 3 and 5, the translation unit 6 includes a driver 61 and a slide rail 62 installed on the frame 1, the driver 61 is a linear motor, the lower plate 41 of the UVW alignment platform 4 is slidably connected to the slide rail 62, the lower plate 41 of the UVW alignment platform 4 is fixedly connected to a slide block of the linear motor, and the UVW alignment platform 4 is driven by the linear motor to slide along the front-back direction of the frame 1.

The specific implementation process is as follows:

in actual production, because the size of the protection sheet is smaller than that of the flexible board, in order to enable the protection sheet to be accurately adhered to the position of the flexible board to be adhered, each flexible board is generally marked; the worker takes the soft board with the mark, and when the worker needs to place the soft board on the workbench 2, the linear motor (also called the driver 61) of the moving unit is started, so that the UVW aligning platform 4 moves backwards to the side close to the body position of the worker, the worker can place the soft board on the workbench 2 easily, and the mark on the soft board can be positioned in the through hole 45 (so that the camera 51 can shoot the mark).

After the soft board is placed, starting a vacuum pump, and generating negative pressure by the negative pressure hole 21 to tightly suck the soft board; then start the linear electric motor of mobile unit for UVW counterpoints platform 4 and moves forward to the adsorption equipment 3 below of automatic protection sheet subsides machine (also make the soft board by the propelling movement to the below of adsorption equipment 3), the adsorption equipment 3 of being convenient for pastes the protection sheet on the soft board, before adsorption equipment 3 pastes the protection sheet, visual element 5 obtains the position picture that the soft board mark actually was located on workstation 2 through camera 51, whether the manual work of being convenient for judges the soft board through the picture of shooing and appears the position deviation.

If the soft board placing position is inaccurate, then the actual position and the target location of soft board mark have the deviation certainly, then can carry out corresponding translation or rotation through UVW counterpoint platform 4, make the soft board position on the workstation 2 adjust to be fit for with the accurate position that the screening glass pasted (also make the actual position and the target location of soft board mark unanimous), UVW counterpoint platform 4 has the accurate function of counterpointing, under the condition that the soft board was inhaled to the negative pressure hole 21 production negative pressure on the cooperation workstation 2, can guarantee the accurate position accuracy after the removal of UVW counterpoint platform 4 to the soft board.

After the position of the soft board is adjusted, the adsorption device 3 of the automatic protection sheet sticking machine sticks the protection sheet to the soft board, and sticking of the soft board and the protection sheet is completed.

Example two

With reference to fig. 9, the difference between the second embodiment and the first embodiment is that the number of the coaxial through holes 45 on the table 2 and the upper plate 44 in the second embodiment is several, the structure of each through hole 45 is completely the same, the through holes 45 pass through the grooves 46 as in the first embodiment, and the communication between the through holes 45 and the grooves 46 is blocked by a transparent plate.

A camera 51 of the visual unit 5 can be mounted directly below each through hole 45.

The second embodiment facilitates installation of the camera 51 on flexible boards of different sizes, and further realizes position adjustment of different products on the same device.

EXAMPLE III

The third embodiment is improved on the basis of the first embodiment as follows:

the visual unit 5 also comprises a control module and an image processing module with the function of image recognition algorithm, wherein the image processing module adopts software of SMY Vision Alignment developed by Shenzhen technology (Shenzhen); the control module adopts a controller with the model of SMC304, and the manufacturer is a lightning plug.

The camera 51 is used for acquiring image data at the position of the soft board mark on the workbench 2, and the camera 51 is in signal connection with the image processing module; the image processing module is electrically connected with the controller, and the controller is electrically connected with the driving module 42 of the UVW alignment platform 4.

The specific implementation mode is as follows:

the camera 51 obtains image data of a soft board mark on the workbench 2 through the through hole 45, the image processing module calculates an actual position of the soft board mark according to the image data, compares the actual position of the soft board mark with a preset target position in the image processing module to obtain a position difference and an angle difference, obtains an amount of motion of the UVW alignment platform 4 according to the position difference and the angle difference, and then enables the driving module 42 of the UVW alignment platform 4 to make corresponding X, Y and theta direction motions through the control module, so that the workbench 2 connected on the UVW alignment platform 4 moves, the soft board on the workbench 2 moves along with the soft board mark to be aligned with the target position, and the position alignment of the soft board is also realized.

This embodiment is two through the cooperation of visual element 5 with UVW counterpoint platform 4 for when there is the deviation in the soft board place position, can in time be corrected automatically, guaranteed the accuracy of pasting the screening glass on the soft board, also improved degree of automation simultaneously.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that variations and modifications can be made by those skilled in the art without departing from the structure of the invention. These should also be considered as the scope of protection of the present invention, and these do not affect the effect of the implementation of the present invention and the utility of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (10)

1. Automatic change screening glass material pusher, including the frame, its characterized in that: the device comprises a UVW alignment platform, wherein the UVW alignment platform comprises a lower plate, a motion module and an upper plate, the lower plate is connected to a rack, the motion module is connected between the upper plate and the lower plate, and the motion module is used for realizing the translation and rotation of the upper plate on the horizontal plane; the upper plate is fixedly connected with a workbench, the workbench is provided with a plurality of negative pressure holes with upward openings, and the negative pressure holes are communicated with a negative pressure unit.

2. The automatic protection sheet material pushing device according to claim 1, wherein: the upper plate is provided with a groove which is communicated with the negative pressure hole, and the groove is communicated with the negative pressure unit.

3. The automatic protection sheet material pushing device according to claim 1, wherein: the UVW alignment platform is characterized by further comprising a translation unit, wherein the translation unit comprises a driver installed on the rack, and the driver drives the UVW alignment platform to move along the front-back direction of the rack.

4. The automatic protection sheet material pushing device according to claim 2, wherein: the upper plate is fixedly connected with a connecting pipe, one end of the connecting pipe is communicated with the groove, and the other end of the connecting pipe is communicated with the negative pressure unit.

5. The automatic protection sheet material pushing device according to claim 4, wherein: coaxial through holes are formed in the upper plate and the workbench, and the through holes are not communicated with the grooves; still include the visual unit, the visual unit includes the camera that is located the through-hole below, camera and hypoplastron fixed connection.

6. The automatic protection sheet material pushing device according to claim 5, wherein: the vision unit further comprises a light source, the light source is annular, the light source is sleeved on the camera, and the camera is located in the annular center of the light source.

7. The automatic protection sheet material pushing device according to claim 6, wherein: the visual unit further comprises a support assembly, the support assembly is fixedly connected to the lower plate, the support assembly comprises a fixed block and an adjusting block, the fixed block is detachably connected to the lower plate, the adjusting block is detachably connected to the fixed block, and the camera is fixedly connected to the adjusting block.

8. The automated protective sheet material pusher of claim 7, wherein: the adjusting block is provided with a vertical waist-shaped hole, and the fixing block is provided with a screw hole corresponding to the waist-shaped hole.

9. The automated protective sheet material pusher of claim 8, wherein: the through hole penetrates through the groove, and the communication position of the through hole and the groove is sealed by the transparent plate.

10. The automatic protection sheet material pushing device according to claim 5, wherein: the vision unit further comprises a control module and an image processing module with an image recognition algorithm function, the camera is in signal connection with the image processing module, the image processing module is electrically connected with the control module, and the control module is electrically connected with the motion module.

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