CN215967935U

CN215967935U - Grinding device

Info

Publication number: CN215967935U
Application number: CN202121975533.3U
Authority: CN
Inventors: 李青; 李赫然; 王志周; 王俊明; 张志刚; 赵玉乐
Original assignee: Tunghsu Technology Group Co Ltd; Shanxi Guangxing Photoelectric Technology Co Ltd
Current assignee: Tunghsu Technology Group Co Ltd; Shanxi Guangxing Photoelectric Technology Co Ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-08
Anticipated expiration: 2031-08-20

Abstract

The present invention provides a grinding apparatus, comprising: the conveying guide rail is used for bearing the glass substrate and conveying the glass substrate along the length direction of the conveying guide rail; the measuring mechanism is arranged on each of two sides of the conveying guide rail in the width direction and comprises a lifting driving piece and a dial indicator, and the lifting driving piece is used for driving the dial indicator to lift and be far away from or abut against the edge of the glass substrate; a controller electrically connected with the dial indicator, the controller configured to adjust the conveying guide rail according to the measurement data of the dial indicator. According to the utility model, the measuring mechanisms on the two sides of the conveying guide rail in the width direction are matched with the controller, so that the rail precision of the conveying guide rail can be adjusted in real time according to the linearity of the glass substrate in the grinding process of the glass substrate, the grinding precision of the glass substrate is improved, the glass substrate can be prevented from being ground for many times, and the production beat of the grinding device is accelerated.

Description

Grinding device

Technical Field

The utility model belongs to the technical field of glass substrate grinding, and particularly relates to a grinding device.

Background

In the existing production and processing of the glass substrate, four edges and chamfers of the glass substrate need to be ground, the edge of the glass substrate is ground at high precision in the grinding process, the single-edge grinding amount of the edge is 0.1-0.15 mm at present, the required grinding precision is high, a linearity measuring device is not arranged in the grinding process, the linearity of the ground glass substrate in the existing process has no measuring capacity, the precision of a grinding machine and process parameters cannot be adjusted in the grinding process of the glass substrate, the linearity precision of the ground edge of the glass substrate is lost along with the abrasion and aging of equipment, the advancing speed of the glass substrate cannot be improved, the process bottleneck is formed, and the integral passing speed of the glass substrate in the grinding machine is reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above drawbacks and deficiencies of the prior art, the present invention provides a polishing apparatus to solve the technical problems of low polishing precision and low polishing speed of a glass substrate in the prior art.

In order to achieve the above object, the present invention provides a polishing apparatus, wherein the polishing apparatus comprises: the conveying guide rail is used for bearing the glass substrate and conveying the glass substrate along the length direction of the conveying guide rail; the measuring mechanism is arranged on each of two sides of the conveying guide rail in the width direction and comprises a lifting driving piece and a dial indicator, and the lifting driving piece is used for driving the dial indicator to lift and be far away from or abut against the edge of the glass substrate; a controller electrically connected with the dial indicator, the controller configured to adjust the conveying guide rail according to the measurement data of the dial indicator.

In an embodiment of the present invention, the measuring mechanism further includes: the lifting driving piece is arranged on the fixed base; the lifting guide rail is arranged on the fixed base; the support is connected with the output end of the lifting driving piece, the first end of the support is in sliding contact fit with the lifting guide rail, and the second end of the support is connected with the dial indicator.

In the embodiment of the utility model, the first end of the bracket is hinged to the guide sliding block and can rotate relative to the guide sliding block, and the guide sliding block is in sliding contact fit with the lifting guide rail.

In the embodiment of the utility model, the measuring mechanism further comprises a protective cover arranged on the fixed base, the dial indicator is accommodated in the protective space of the protective cover, and the second end of the support penetrates through the side wall of the protective cover to be connected with the dial indicator.

In the embodiment of the utility model, the grinding device further comprises a rack, the rack is provided with a guide groove, the extending direction of the guide groove is consistent with the width direction of the conveying guide rail, and the bottom of the fixed base is in sliding contact fit with the guide groove.

In an embodiment of the utility model, an in-place sensor is arranged on the conveying guide rail, the measuring mechanism further comprises a telescopic driving member for driving the fixed base to slide along the guide groove, the in-place sensor and the telescopic driving member are both electrically connected with the controller, and the controller is configured to start the telescopic driving member according to the glass substrate detected by the in-place sensor.

In the embodiment of the utility model, at least two measuring mechanisms are arranged on both sides of the conveying guide rail in the width direction, the grinding device further comprises a turnover machine for turning over the glass substrate, and the turnover machine is positioned between two adjacent measuring mechanisms.

In the embodiment of the utility model, the measuring end of the dial indicator is in rolling contact fit with the edge of the glass substrate through the roller.

In an embodiment of the present invention, the roller is a ceramic roller.

In an embodiment of the present invention, the lifting driving member is an air cylinder.

Through the technical scheme, the grinding device provided by the embodiment of the utility model has the following beneficial effects:

after the grinding device in the embodiment is used for grinding the edge of the glass substrate, the conveying guide rail bears the glass substrate and conveys the glass substrate to the measuring mechanism, the lifting driving pieces of the measuring mechanisms on the two sides of the conveying guide rail drive the dial indicators to abut against the edge of the glass substrate, the two opposite edges of the glass substrate are subjected to linearity measurement in the conveying process of the glass substrate, the controller can compare the measurement data of the two opposite dial indicators, and the conveying track and the process parameters of the conveying guide rail are adjusted according to the comparison result. According to the utility model, the measuring mechanisms on the two sides of the conveying guide rail in the width direction are matched with the controller, so that the rail precision of the conveying guide rail can be adjusted in real time according to the linearity of the glass substrate in the grinding process of the glass substrate, the grinding precision of the glass substrate is improved, the glass substrate can be prevented from being ground for many times, and the production beat of the grinding device is accelerated.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide an understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a schematic view of a polishing apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic view of a portion of a polishing apparatus according to an embodiment of the present invention.

Description of the reference numerals

Detailed Description

The following detailed description of specific embodiments of the utility model refers to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative and explanatory of the utility model and are not restrictive thereof.

The grinding apparatus according to the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, in an embodiment of the present invention, there is provided a grinding apparatus 100, wherein the grinding apparatus 100 includes a conveying rail 1, a measuring mechanism 2, and a controller 4; the conveying guide rail 1 is used for bearing the glass substrate 200 and conveying the glass substrate 200 along the length direction of the conveying guide rail 1; the two sides of the width direction of the conveying guide rail 1 are provided with measuring mechanisms 2, each measuring mechanism 2 comprises a lifting driving piece 21 and a dial indicator 22, and the lifting driving pieces 21 are used for driving the dial indicators 22 to lift and be far away from or abut against the edge of the glass substrate 200; the controller 4 is electrically connected to the dial indicator 22, and the controller 4 is configured to adjust the conveying guide 1 according to measurement data of the dial indicator 22.

After the edge of the glass substrate 200 is ground by using the grinding device 100 in this embodiment, the conveying guide rail 1 bears the glass substrate 200 and conveys the glass substrate 200 to the measuring mechanism 2, the lifting driving members 21 of the measuring mechanisms 2 on both sides of the conveying guide rail 1 drive the dial indicators 22 to abut against the edge of the glass substrate 200, two opposite edges on the glass substrate 200 are measured linearly in the conveying process of the glass substrate 200, and the controller 4 can compare the measurement data of the two opposite dial indicators 22 and adjust the conveying track and the process parameters of the conveying guide rail 1 according to the comparison result. The measuring mechanism 2 of conveying guide rail 1 width direction both sides cooperates controller 4 in this embodiment, can realize that the track precision of conveying guide rail 1 is adjusted in real time according to the straightness accuracy of glass substrate 200 in the glass substrate 200 grinding process, has promoted glass substrate 200 and has ground the precision, can also avoid glass substrate 200 to grind for a plurality of times for grinder 100's beat of production has been accelerated.

In the embodiment of the present invention, the measuring mechanism 2 further includes a fixed base 23, a lifting guide rail 24, and a bracket 25; the lifting driving piece 21 is arranged on the fixed base 23; the lifting guide rail 24 is mounted on the fixed base 23; the bracket 25 is connected with the output end of the lifting driving piece 21, the first end of the bracket 25 is in sliding contact fit with the lifting guide rail 24, and the second end of the bracket 25 is connected with the dial indicator 22. Reach accurate measurement's purpose in narrow and small space, unable adjustment base 23 and support 25 in this embodiment are connected perpendicularly and are the L type, lift driving piece 21 is close to and the in-process of butt glass substrate 200 at drive amesdial 22, the output drive support 25 and the lift guide rail 24 sliding contact cooperation of lift driving piece 21, lift guide rail 24 is linear guide, the accessible is with the sliding contact cooperation restriction amesdial 22's of support 25 movement track, thereby guarantee the stationarity and the accuracy nature of amesdial 22 motion, can make the accurate butt glass substrate 200 of amesdial 22.

As shown in fig. 3, in the embodiment of the present invention, the first end of the bracket 25 is hinged to the guide slider 26 and can rotate relative to the guide slider 26, and the guide slider 26 is slidably engaged with the lifting rail 24. The first end of the bracket 25 in this embodiment is detachably mounted on the guide slider 26, and can rotate relative to the guide slider 26 to realize fine adjustment of the angle of the bracket 25, so that the measurement requirements of the dial indicator 22 on high precision and zero error in a narrow special space are met.

In the embodiment of the present invention, the measuring mechanism 2 further includes a protective cover 27 installed on the fixing base 23, the dial indicator 22 is accommodated in the protective space 271 of the protective cover 27, and the second end of the bracket 25 passes through the sidewall of the protective cover 27 and is connected to the dial indicator 22. In this embodiment, the dial indicator 22 is protected by the protective cover 27, so that the dial indicator 22 is prevented from being affected by other components in the measurement process, and the measurement accuracy and the use stability of the dial indicator 22 can be improved.

In the embodiment of the present invention, the grinding apparatus 100 further includes a frame, the frame is provided with a guide groove, an extending direction of the guide groove is consistent with a width direction of the conveying guide rail 1, and the bottom of the fixing base 23 is in sliding contact with and matched with the guide groove. The fixing base 23 in this embodiment can slide along the guide groove, and when the measurement mechanism 2 is not needed to measure the glass substrate 200, the fixing base 23 can slide along the guide groove in a direction away from the glass substrate 200, thereby avoiding the mutual influence between the measurement mechanism 2 and other components.

In an embodiment, the conveying guide rail 1 is provided with an in-position sensor 3, the measuring mechanism 2 further includes a telescopic driving member for driving the fixing base 23 to slide along the guide groove, the in-position sensor 3 and the telescopic driving member are both electrically connected to the controller 4, and the controller 4 is configured to activate the telescopic driving member according to the glass substrate 200 detected by the in-position sensor 3. In this embodiment, the presence or absence of the glass substrate 200 is detected by the in-place sensor 3, and the controller 4 starts the telescopic driving member when detecting the glass substrate 200, so that the telescopic driving member drives the fixing base 23 to slide along the guide groove in the direction close to the glass substrate 200, and the measuring mechanism 2 is accurately in place, so that the lifting driving member 21 drives the dial indicator 22 to abut against the edge of the glass substrate 200, thereby reducing the potential safety hazard and improving the automation of the grinding device 100.

In the embodiment of the present invention, at least two measuring mechanisms 2 are disposed on both sides of the conveying rail 1 in the width direction, and the polishing apparatus 100 further includes a turnover machine for turning over the glass substrate 200, the turnover machine being located between two adjacent measuring mechanisms 2. As shown in fig. 1, two glass substrates 200 are spaced in sequence along the front-back direction, the turnover machine is located between the two glass substrates 200, and the glass substrates 200 can be turned over from the vertical direction to the vertical direction, so that at least two measuring mechanisms 2 can conveniently perform linear measurement on different edge portions of the glass substrates 200, data support can be further made for adjustment of the conveying guide rail 1 and adjustment of process parameters, the purpose of accurate measurement and subsequent accurate adjustment is achieved, and the precision and the process quality of the conveying guide rail 1 are improved.

In the embodiment of the present invention, the measuring end of the dial indicator 22 is in rolling contact with the edge of the glass substrate 200 through the roller 221, and in the embodiment, through the wheel contact, the damage to the glass substrate 200 by the dial indicator 22 in the measuring process can be reduced. In the embodiment of the present invention, the roller 221 is a ceramic roller, and the roller 221 in the embodiment can be lubricated by water lubrication, so as to avoid the contamination of the glass substrate 200 by oil stains. Meanwhile, the lifting driving member 21 is an air cylinder, the lifting movement of the dial indicator 22 can be realized through the extension and retraction of the lifting driving member 21, the structure is simple, the assembly is convenient, and the structure of the grinding device 100 is simplified.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A grinding device, characterized in that the grinding device (100) comprises:

the glass substrate conveying device comprises a conveying guide rail (1) and a conveying device, wherein the conveying guide rail (1) is used for bearing a glass substrate (200) and conveying the glass substrate (200) along the length direction of the conveying guide rail (1);

the measuring mechanism (2) is arranged on each of two sides of the conveying guide rail (1) in the width direction, the measuring mechanism (2) comprises a lifting driving piece (21) and a dial indicator (22), and the lifting driving piece (21) is used for driving the dial indicator (22) to lift and be away from or abut against the edge of the glass substrate (200);

a controller (4) electrically connected with the dial indicator (22), the controller (4) being configured to adjust the transport rail (1) according to measurement data of the dial indicator (22).

2. The grinding device according to claim 1, characterized in that the measuring means (2) further comprise:

a fixed base (23), wherein the lifting driving piece (21) is arranged on the fixed base (23);

a lifting guide rail (24) mounted on the fixed base (23);

the bracket (25) is connected with the output end of the lifting driving piece (21), the first end of the bracket (25) is in sliding contact fit with the lifting guide rail (24), and the second end of the bracket is connected with the dial indicator (22).

3. A finishing device as claimed in claim 2, characterized in that said carriage (25) is hinged at a first end to a guide slider (26) and is rotatable with respect to said guide slider (26), said guide slider (26) being in sliding contact engagement with said lifting guide (24).

4. The grinding device according to claim 2, characterized in that the measuring mechanism (2) further comprises a protective cover (27) mounted on the fixed base (23), the dial indicator (22) is accommodated in a protective space (271) of the protective cover (27), and the second end of the bracket (25) passes through a side wall of the protective cover (27) and is connected with the dial indicator (22).

5. The grinding device according to claim 2, characterized in that the grinding device (100) further comprises a frame, wherein a guide groove is formed in the frame, the extension direction of the guide groove is consistent with the width direction of the conveying guide rail (1), and the bottom of the fixed base (23) is matched with the guide groove in a sliding contact manner.

6. A grinding device according to claim 5, characterized in that the conveying guide rail (1) is provided with an in-position sensor (3), the measuring mechanism (2) further comprises a telescopic driving member for driving the fixed base (23) to slide along the guide groove, the in-position sensor (3) and the telescopic driving member are both electrically connected with the controller (4), and the controller (4) is configured to activate the telescopic driving member according to the glass substrate (200) detected by the in-position sensor (3).

7. The grinding apparatus according to any one of claims 1 to 6, characterized in that at least two measuring mechanisms (2) are provided on both sides of the conveying guide (1) in the width direction, and the grinding apparatus (100) further comprises a reversing machine for reversing the glass substrate (200), the reversing machine being located between two adjacent measuring mechanisms (2).

8. The polishing apparatus according to any one of claims 1 to 6, wherein the measuring end of the dial gauge (22) is in rolling contact engagement with the edge portion of the glass substrate (200) via a roller (221).

9. The grinding apparatus of claim 8, wherein the roller (221) is a ceramic roller (221).

10. A grinding device according to any one of claims 1 to 6, characterized in that the lifting drive (21) is a pneumatic cylinder.