CN213504657U

CN213504657U - Glass substrate turning device

Info

Publication number: CN213504657U
Application number: CN202022362807.3U
Authority: CN
Inventors: 史延锋; 史延库
Original assignee: Suzhou Mengfu Electronic Technology Co ltd
Current assignee: Suzhou Mengfu Electronic Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-22
Anticipated expiration: 2030-10-22

Abstract

The utility model provides a glass substrate turning device for overturn glass substrate, glass substrate turning device includes frame and upset subassembly, the upset subassembly is including upset main part, drive the upset main part for frame pivoted actuating mechanism, locate the pneumatic centre gripping subassembly that is used for centre gripping glass substrate in the upset main part, pneumatic centre gripping subassembly includes first clamping part, second clamping part and cylinder, the cylinder is located the upset main part, the second clamping part with cylinder power is connected, first clamping part with upset main part fixed connection, the cylinder drive the second clamping part is close to or keeps away from first clamping part to the centre gripping or relieve the glass substrate. So set up, convenient operation not only can reduce the breakage rate in the glass substrate transportation moreover, reduction in production cost.

Description

Glass substrate turning device

Technical Field

The utility model relates to a display panel produces technical field, especially relates to a glass substrate turning device.

Background

With the rapid development of the electronic information industry, Liquid Crystal Displays (LCDs) are widely used in various electronic products such as computers, televisions, and mobile phones. The glass substrate is used as one of the important components of the liquid crystal display, and the manufacturing process thereof is also continuously advanced, and the size of the substrate is gradually increased and the thickness thereof is gradually reduced. Currently, liquid crystal displays are manufactured through multiple processes such as thin film deposition, etching, etc., each process is usually performed in a separate and independent space. Therefore, the glass substrate needs to be transported between the respective process sections.

Because the size of the substrate becomes bigger and thinner, the glass substrate is more fragile, the front and back conversion of the glass substrate in the process is difficult to realize manually, the glass substrate is adsorbed by the adsorption disc at present, and then the adsorption disc frame is controlled by the rotary cylinder to turn over the adsorbed glass substrate so as to realize the processing technology of the glass substrate of the liquid crystal display. However, after the liquid crystal glass substrate is turned over under the adsorption of the adsorption table, the liquid crystal glass substrate is generally conveyed to a processing workbench by the turning table for subsequent production, and the liquid crystal glass substrate is often crushed and crushed by the turning table, so that the production cost is increased.

Therefore, it is necessary to design a glass substrate turnover device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a glass substrate turning device that conveniently overturns to glass substrate.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a glass substrate turning device for overturn to the glass substrate, glass substrate turning device includes frame and upset subassembly, the upset subassembly is including upset main part, drive the upset main part for frame pivoted actuating mechanism, locate the pneumatic centre gripping subassembly that is used for centre gripping glass substrate in the upset main part, pneumatic centre gripping subassembly includes first clamping part, second clamping part and cylinder, the cylinder is located the upset main part, the second clamping part with cylinder power is connected, first clamping part with upset main part fixed connection, the cylinder drive the second clamping part is close to or keeps away from first clamping part is with the centre gripping or is released the glass substrate.

As a technical scheme of the utility model of further improvement, first clamping part includes a plurality of first support columns and locates a plurality of first bolster on first support column top, first support column is fixed in the upset main part, the second clamping part includes the support frame, locates a plurality of second support columns on the support frame and locates a plurality of second bolsters on second support column top, during centre gripping glass substrate, first bolster with the second bolster aligns.

As a technical scheme of the utility model of further improvement, first bolster and second bolster are rectangular form and set up side by side, first bolster includes first supporting part and locates the first elastic component on the first supporting part, the second bolster includes the second supporting part of range upon range of setting and locates the second elastic component on the second supporting part, during centre gripping glass substrate, first elastic component and second elastic component with the contact of glass substrate.

As a further improved technical scheme of the utility model, first support column and second support column are the matrix distribution respectively.

As the utility model discloses further modified technical scheme, the upset main part includes first platform and second platform, first support column is located the lower part of first platform, cylinder one end is fixed in the second platform, the other end is fixed in the support frame, the cylinder stretches and drives the support frame reciprocates, the quantity of cylinder is more than 3 and evenly distributed in the second platform.

As the utility model discloses further modified technical scheme, the both ends of upset main part are fixed with the pivot respectively, the pivot is two of coaxial setting, the pivot passes through bearing bracket and rotates and set up in the frame, one of them pivot with actuating mechanism power is connected.

As a further improved technical scheme of the utility model, the both ends of upset main part are respectively stretched out and are had limit baffle, be equipped with in the frame with limit baffle complex dog, limit baffle with the butt is in order to restrict about the dog the rotation range of upset main part.

As the utility model discloses further modified technical scheme, every limit baffle corresponds 2 dogs, and 2 dogs are located the both sides of pivot respectively, the rotation range of upset main part is for overturning 180 from top to bottom by horizontal position.

As the utility model discloses further modified technical scheme, the upset subassembly still includes the sensor, the sensor is located first platform and second platform are in order to detect first clamping part and second clamping part and glass substrate's distance.

According to the technical scheme provided by the utility model, the utility model discloses a glass substrate turning device is through setting up the pneumatic centre gripping subassembly with the glass substrate centre gripping to overturn through the upset main part, not only improved the upset efficiency of glass substrate, can prevent to overturn in-process damage glass substrate moreover, improved work efficiency, and practiced thrift manufacturing cost.

Drawings

Fig. 1 is a perspective view of the glass substrate turnover device of the present invention.

Fig. 2 is an enlarged view of a circled portion in fig. 1.

FIG. 3 is a side view of the glass substrate inverting apparatus of FIG. 1.

Fig. 4 is a diagram of the turning step of the glass substrate turning device of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, the present invention provides a glass substrate turnover device 100 for turning over a glass substrate 200, wherein the glass substrate turnover device 100 includes a frame 10 and a turnover assembly. The turnover assembly comprises a turnover main body 20, a driving mechanism 30 for driving the turnover main body 20 to rotate relative to the frame 10, and a pneumatic clamping assembly 40 arranged on the turnover main body 20 and used for clamping the glass substrate 200.

Referring to fig. 3, the main body 20 includes a first platform 21 and a second platform 22 fixed up and down, and a space is formed between the first platform 21 and the second platform 22. Two rotating shafts are respectively fixed at two ends of the turnover main body 20, the two rotating shafts are coaxially arranged, the rotating shafts are rotatably arranged on the rack 10 through a bearing support 11, and one of the rotating shafts is in power connection with the driving mechanism 30. The two ends of the main overturning body 20 respectively extend to form limiting baffles 23, the rack 10 is provided with a stop block 12 matched with the limiting baffles 23, and the limiting baffles 23 and the stop block 12 are vertically abutted to limit the rotating range of the main overturning body 20. Each limit baffle 23 corresponds to 2 stop dogs 12, the 2 stop dogs 12 are respectively positioned at two sides of the rotating shaft, and the rotating range of the turnover main body 20 is turned over by 180 degrees from the horizontal position.

The pneumatic clamping assembly 40 includes a first clamping portion 41, a second clamping portion 42, and an air cylinder 43. The first clamping portion 41 is fixedly connected to the tilting body 20. The first clamping portion 41 includes a plurality of first supporting pillars 411 and a plurality of first cushions 412 disposed on top ends of the first supporting pillars 411, and specifically, the first supporting pillars 411 are disposed on a lower portion of the first platform 21 and are distributed in a matrix. The first cushion 412 is in a long bar shape and is disposed side by side, and the first cushion 412 includes a first supporting portion and a first elastic element disposed on the first supporting portion.

The second clamping portion 42 includes a supporting frame 423, a plurality of second supporting pillars 421 disposed on the supporting frame 423, and a plurality of second cushion members 422 disposed at top ends of the second supporting pillars 421, wherein the second supporting pillars 421 are distributed in a matrix. The second clamping portion 42 is in power connection with the cylinder 43, specifically, one end of the cylinder 43 is fixed on the second platform 22, the other end of the cylinder 43 is fixed on the supporting frame 423, and the cylinder 43 stretches and retracts and drives the supporting frame 423 to move up and down, so that the second clamping portion 42 is close to or away from the first clamping portion 41 to clamp or release the glass substrate 200. The number of the air cylinders 43 is more than 3, and the air cylinders are uniformly distributed on the second platform 22, so that the lifting force applied to each position of the support frame 423 is uniform, and the support frame 423 can integrally move upwards synchronously.

When centre gripping glass substrate 200, first bolster aligns with the second bolster, so set up, and glass substrate 200 both sides stress point is relative, prevents that glass substrate atress is uneven and damaged. Preferably, the second buffer member is elongated and arranged side by side, the second buffer member includes a second supporting portion stacked on top of each other and a second elastic member disposed on the second supporting portion, and when the glass substrate 200 is clamped, the first elastic member and the second elastic member contact the glass substrate, thereby further preventing damage caused during clamping.

The turnover assembly further includes a sensor, specifically including a first sensor 51 and a second sensor, wherein the first sensor 51 is disposed on the first platform 21 and the second platform 22 to detect the distance between the first clamping portion 41 and the second clamping portion 42 and the glass substrate 200, so as to prevent the glass substrate from being crushed due to the too close distance between the first clamping portion 41 and the second clamping portion 42. The second sensors are located at both sides of the rotation shaft for sensing the turning information of the turning main body 20.

Referring to fig. 4, in operation, first, the first clamping portion 41 is located above the second clamping portion 42, and the glass substrate 200 to be turned is placed on the second clamping portion 42 by the robot arm while keeping the horizontal state; then, the second clamping portion 42 moves the glass substrate 200 to the first clamping portion 41 under the pushing of the air cylinder 43, and when the first clamping portion 41 and the second clamping portion 42 clamp the glass substrate 200, the air cylinder 43 stops; further, the driving mechanism 30 drives the main overturning body 20 to overturn by 180 °, and at this time, the first clamping portion 41 is located below the second clamping portion 42; finally, the second clamping portion 42 is pushed by the cylinder 43 to move upward, and the turned-over glass substrate 200 is left on the first clamping portion 41, and the glass substrate 200 can be taken out by the robot.

To sum up, the utility model discloses a glass substrate turning device is through setting up the pneumatic centre gripping subassembly with the glass substrate centre gripping to overturn through the upset main part, not only improved glass substrate's upset efficiency, can prevent moreover that the upset in-process from damaging the glass substrate, improved work efficiency, and practiced thrift manufacturing cost.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical personnel in the technical field, and although the present specification has described the present invention in detail with reference to the above embodiments, the person of ordinary skill in the art should understand that the person of ordinary skill in the art can still modify the present invention or substitute the same, and all the technical solutions and modifications that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.

Claims

1. The utility model provides a glass substrate turning device for overturn to glass substrate, its characterized in that: including frame and upset subassembly, the upset subassembly is including upset main part, drive the upset main part for frame pivoted actuating mechanism, locate the pneumatic centre gripping subassembly that is used for centre gripping glass substrate in the upset main part, pneumatic centre gripping subassembly includes first clamping part, second clamping part and cylinder, the cylinder is located the upset main part, the second clamping part with cylinder power is connected, first clamping part with upset main part fixed connection, the cylinder drive the second clamping part is close to or keeps away from first clamping part is with the centre gripping or is released the glass substrate.

2. The glass substrate inverting apparatus of claim 1, wherein: first clamping part includes a plurality of first support columns and locates a plurality of first bolster on first support column top, first support column is fixed in the upset main part, the second clamping part includes the support frame, locates a plurality of second support columns on the support frame and locates a plurality of second bolsters on second support column top, during centre gripping glass substrate, first bolster with the second bolster aligns.

3. The glass substrate inverting apparatus of claim 2, wherein: the first buffer part and the second buffer part are long strips and are arranged side by side, the first buffer part comprises a first supporting part and a first elastic part arranged on the first supporting part, the second buffer part comprises a second supporting part and a second elastic part arranged on the second supporting part in a stacking mode, and when the glass substrate is clamped, the first elastic part and the second elastic part are in contact with the glass substrate.

4. The glass substrate inverting apparatus of claim 2, wherein: the first supporting columns and the second supporting columns are respectively distributed in a matrix manner.

5. The glass substrate inverting apparatus of claim 2, wherein: the turnover main body comprises a first platform and a second platform, the first supporting column is arranged on the lower portion of the first platform, one end of the cylinder is fixed on the second platform, the other end of the cylinder is fixed on the supporting frame, the cylinder stretches and drives the supporting frame to move up and down, and the number of the cylinders is more than 3 and is uniformly distributed on the second platform.

6. The glass substrate inverting apparatus of claim 1, wherein: the two ends of the turnover main body are respectively fixed with a rotating shaft, the rotating shafts are coaxially arranged, the rotating shafts are rotatably arranged on the rack through bearing supports, and one of the rotating shafts is in power connection with the driving mechanism.

7. The glass substrate inverting apparatus of claim 2, wherein: the two ends of the overturning main body respectively extend to form limiting baffles in a protruding mode, stop blocks matched with the limiting baffles are arranged on the rack, and the limiting baffles are vertically abutted with the stop blocks to limit the rotating range of the overturning main body.

8. The glass substrate turnover device according to claim 7, wherein: every limit baffle corresponds 2 dogs, and 2 dogs are located the both sides of pivot respectively, the rotation range of upset main part is by horizontal position 180 of overturning from top to bottom.

9. The glass substrate turnover device according to claim 5, wherein: the turnover assembly further comprises a sensor, and the sensor is arranged on the first platform and the second platform to detect the distance between the first clamping part and the glass substrate and the distance between the second clamping part and the glass substrate.