阅读说明：本技术 研磨水罩机构、研磨机及研磨机控制方法 (Grinding water cover mechanism, grinding machine and grinding machine control method ) 是由 李青 王志周 王俊明 张志刚 赵玉乐 王皓 于 2021-09-03 设计创作，主要内容包括：本申请提供一种研磨水罩机构、研磨机及研磨机控制方法,涉及研磨机技术领域。研磨水罩机构,包括：固定板,其第一侧面用于竖直的安装在研磨机的机架上；驱动装置,其固定在所述固定板的第二侧面,所述直线驱动装置与研磨水罩连接,用于驱动所述研磨水罩沿竖直方向往复运动；摄像装置,所述摄像装置与所述固定板连接,用于拍摄包含有喷水位置信息和玻璃基板与研磨轮槽中线的对位信息的图片；其中,基于所述图片获得的信息,能够控制所述驱动装置驱动所述研磨水罩运动至指定位置,以及驱动所述研磨轮槽运动至研磨轮槽中线与所述玻璃基板对中的位置。所述研磨水罩机构能够准确的获得研磨水罩偏离的距离和方向,并控制研磨水罩精准的调整位置。(The application provides a grind water cover mechanism, grinds machine and grind machine control method relates to and grinds machine technical field. Grind water cover mechanism includes: a fixed plate, a first side of which is used for being vertically arranged on a frame of the grinding machine; the linear driving device is fixed on the second side surface of the fixing plate and is connected with the grinding water cover and used for driving the grinding water cover to reciprocate along the vertical direction; the camera device is connected with the fixing plate and is used for shooting pictures containing water spraying position information and alignment information of the glass substrate and the grinding wheel groove central line; and the driving device can be controlled to drive the grinding water cover to move to a specified position and drive the grinding wheel groove to move to a position where the center line of the grinding wheel groove is aligned with the glass substrate based on the information obtained by the picture. Grind the water cover mechanism can be accurate the acquisition grind the skew distance and the direction of water cover to control and grind the accurate adjustment position of water cover.)

1. A grinding water hood mechanism, comprising:

a fixed plate, a first side of the fixed plate being adapted to be vertically mounted on a frame of a grinding machine;

the linear driving device is connected with the grinding water cover and is used for driving the grinding water cover to reciprocate along the vertical direction;

the camera device is connected with the fixing plate and is used for shooting pictures containing water spraying position information and alignment information of the glass substrate and the grinding wheel groove central line;

and the driving device can be controlled to drive the grinding water cover to move to a specified position and drive the grinding wheel groove to move to a position where the center line of the grinding wheel groove is aligned with the glass substrate based on the information obtained by the picture.

2. The grinding water shield mechanism of claim 1,

the driving device comprises a driving motor, a coupler and a lead screw;

the side edge of the top of the grinding water cover is connected with a screw nut;

wherein, the lead screw is connected with the lead screw nut.

3. The grinding water mantle mechanism of claim 1 or 2, further comprising:

the guide device comprises a guide rail and a slide block;

the guide rail is vertically arranged on the second side face of the fixing plate, the sliding block is connected with the grinding water cover, and the guide rail is connected with the sliding block in a sliding mode.

4. The grinding water shield mechanism of claim 1,

the side wall of the grinding water cover is provided with a transparent window, and the transparent window is opposite to the camera device.

5. The grinding water shield mechanism of claim 4, further comprising:

the support, the support is L shape, the first end of support with the fixed plate is connected, and the second end extends to grind the water cover the position that transparent window is relative, camera device with the connection can be dismantled to the second end of support.

6. The grinding water mantle mechanism of claim 1, further comprising:

and the control device is connected with the camera device and used for receiving the picture shot by the camera device, acquiring the adjusting direction and the adjusting distance of the grinding water cover and acquiring the adjusting direction and the adjusting distance of the grinding wheel groove based on the water spraying position information contained in the picture and the alignment information of the glass substrate and the center line of the grinding wheel groove.

7. The grinding water shield mechanism of claim 6,

the control device is connected with the driving device and the driving part of the grinding wheel groove;

the control device controls the driving device to drive the grinding water cover to adjust the position and controls the driving part of the grinding wheel groove to drive the grinding wheel groove to adjust the position based on the obtained adjusting direction and adjusting distance of the grinding water cover and the adjusting direction and adjusting distance of the grinding wheel groove.

8. A grinding mill, characterized in that it comprises:

the grinding water cap mechanism of any one of claims 1-7.

9. A grinder control method for a grinder as claimed in claim 8, comprising:

shooting pictures to obtain water spraying position information and alignment information of the glass substrate and the center line of the grinding wheel groove;

based on the water spraying position information and the alignment information of the glass substrate and the center line of the grinding wheel groove, obtaining the adjusting direction and the adjusting distance of the grinding water cover and obtaining the adjusting direction and the adjusting distance of the grinding wheel groove;

and controlling the grinding water cover to move and controlling the grinding wheel groove to move based on the obtained adjusting direction and adjusting distance of the grinding water cover and the obtained adjusting direction and adjusting distance of the grinding wheel groove.

10. A grinding mill control method according to claim 9,

and controlling the grinding and water spraying to temporarily stop, and then shooting the picture to obtain water spraying position information and alignment information of the glass substrate and the center line of the grinding wheel groove.

Technical Field

The application relates to the technical field of grinding machines, in particular to a grinding water cover mechanism, a grinding machine and a grinding machine control method.

Background

In the production and processing of the liquid crystal substrate glass, four edges and chamfers of the substrate need to be ground, wherein pure water is needed to be used for cooling the edges during grinding, cooling water is sprayed out through a nozzle in a grinding water cover, and the water supply angle and the water spraying position of the cooling water directly influence the grinding quality of the edges of the substrate.

At present, in order to solve the problem of accurate water spraying, a technician manually adjusts the grinding water cover by observing with the naked eye so as to spray cooling water in the grinding wheel groove, and the adjustment precision is difficult to guarantee.

Therefore, the above technical problems need to be further solved.

Disclosure of Invention

The invention mainly aims to provide a grinding water cover mechanism, a grinding machine and a grinding machine control method, which can solve the problem of insufficient precision of grinding water cover adjustment.

In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:

the application provides a grind water cover mechanism on the one hand, includes:

a fixed plate, a first side of the fixed plate being adapted to be vertically mounted on a frame of a grinding machine;

the linear driving device is connected with the grinding water cover and is used for driving the grinding water cover to reciprocate along the vertical direction;

the camera device is connected with the fixing plate and is used for shooting pictures containing water spraying position information and alignment information of the glass substrate and the grinding wheel groove central line;

and the driving device can be controlled to drive the grinding water cover to move to a specified position and drive the grinding wheel groove to move to a position where the center line of the grinding wheel groove is aligned with the glass substrate based on the information obtained by the picture.

Optionally, the grinding water hood mechanism comprises a driving device, a coupling and a lead screw;

the side edge of the top of the grinding water cover is connected with a screw nut;

wherein, the lead screw is connected with the lead screw nut.

Optionally, the grinding water cover mechanism comprises:

the guide device comprises a guide rail and a slide block;

the guide rail is vertically arranged on the second side face of the fixing plate, the sliding block is connected with the grinding water cover, and the guide rail is connected with the sliding block in a sliding mode.

Optionally, in the grinding water cover mechanism, a transparent window is disposed on a side wall of the grinding water cover, and the transparent window is opposite to the image pickup device.

Optionally, the grinding water hood mechanism further includes:

the support, the support is L shape, the first end of support with the fixed plate is connected, and the second end extends to grind the water cover the position that transparent window is relative, camera device with the connection can be dismantled to the second end of support.

Optionally, the grinding water hood mechanism further includes:

and the control device is connected with the camera device and used for receiving the picture shot by the camera device, acquiring the adjusting direction and the adjusting distance of the grinding water cover and acquiring the adjusting direction and the adjusting distance of the grinding wheel groove based on the water spraying position information contained in the picture and the alignment information of the glass substrate and the center line of the grinding wheel groove.

Optionally, in the grinding water cover mechanism, the control device is connected to the driving device, and the control device is connected to the driving portion of the grinding wheel groove;

the control device controls the driving device to drive the grinding water cover to adjust the position and controls the driving part of the grinding wheel groove to drive the grinding wheel groove to adjust the position based on the obtained adjusting direction and adjusting distance of the grinding water cover and the adjusting direction and adjusting distance of the grinding wheel groove.

In another aspect, the present application provides a grinding mill comprising: a grinding water cover mechanism;

grind water cover mechanism includes:

a fixed plate, a first side of the fixed plate being adapted to be vertically mounted on a frame of a grinding machine;

the linear driving device is connected with the grinding water cover and is used for driving the grinding water cover to reciprocate along the vertical direction;

the camera device is connected with the fixing plate and is used for shooting pictures containing water spraying position information and alignment information of the glass substrate and the grinding wheel groove central line;

and the driving device can be controlled to drive the grinding water cover to move to a specified position and drive the grinding wheel groove to move to a position where the center line of the grinding wheel groove is aligned with the glass substrate based on the information obtained by the picture.

In another aspect, the present application provides a grinder control method for the above grinder, comprising:

shooting pictures to obtain water spraying position information and alignment information of the glass substrate and the center line of the grinding wheel groove;

based on the water spraying position information and the alignment information of the glass substrate and the center line of the grinding wheel groove, obtaining the adjusting direction and the adjusting distance of the grinding water cover and obtaining the adjusting direction and the adjusting distance of the grinding wheel groove;

and controlling the grinding water cover to move and controlling the grinding wheel groove to move based on the obtained adjusting direction and adjusting distance of the grinding water cover and the obtained adjusting direction and adjusting distance of the grinding wheel groove.

Alternatively, the crystal growth furnace described above, wherein the grinding and water spraying are controlled to temporarily stop, and then the picture is taken to obtain water spraying position information and alignment information of the glass substrate with the center line of the grinding wheel groove.

By the technical scheme, the water cover grinding mechanism, the grinding machine and the grinding machine control method have the following advantages at least:

according to the grinding water cover mechanism provided by the embodiment of the invention, the driving device is connected to the fixing plate, the height position can be adjusted through the driving of the driving device, and compared with manual adjustment, the grinding water cover mechanism is high in precision and convenient to adjust; moreover, a camera device is additionally arranged, water spraying position information can be obtained from pictures shot by the camera device, namely whether water sprayed out of the grinding water cover falls in the grinding wheel groove or not and where the water falls can be known, and then a user can control the driving device to adaptively adjust the height of the grinding water cover, so that high-precision adjustment is further realized; in addition, the alignment information of the glass substrate and the center line of the grinding wheel groove can be obtained from the picture shot by the camera device, so that a user can know the picture and adjust the grinding wheel groove to align the center line of the grinding wheel groove with the glass substrate, and the effect of conveniently and accurately adjusting the grinding wheel groove is achieved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:

FIG. 1 schematically illustrates a first perspective structural view of a grinding water shield mechanism;

FIG. 2 schematically illustrates a second perspective structural view of a grinding water shield mechanism;

fig. 3 schematically shows a flow chart of a method of controlling a grinding mill.

In fig. 1-3, the reference numerals are:

the device comprises a fixing plate 1, a driving device 2, a driving motor 21, a coupler 22, a lead screw 23, a lead screw nut 24, a grinding water cover 3, a transparent window 31, an image pickup device 4, a guide device 5, a guide rail 51, a slide block 52, a bracket 6 and a water drainage cover 7.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.

Example one

As shown in fig. 1 and 2, a grinding water cover mechanism according to an embodiment of the present invention includes:

a fixed plate 1, a first side of the fixed plate 1 being adapted to be vertically mounted on a frame of a grinding machine;

the driving device 2 is fixed on the second side surface of the fixing plate 1, and the linear driving device 2 is connected with the grinding water cover 3 and used for driving the grinding water cover 3 to reciprocate along the vertical direction;

the camera device 4 is connected with the fixing plate 1 and is used for shooting pictures containing water spraying position information and alignment information of the glass substrate and the grinding wheel groove central line;

based on the information obtained by the picture, the driving device 2 can be controlled to drive the grinding water cover 3 to move to a specified position and drive the grinding wheel groove to move to a position where the center line of the grinding wheel groove is aligned with the glass substrate.

Specifically, the main structure of the polishing machine in the embodiment of the invention is not changed, and the working principle of polishing the glass substrate is not changed. Wherein, the fixing plate 1 is used for installing and fixing the grinding water cover 3, and is installed on the frame of the grinding machine by means of bolt connection or welding, and after the grinding water cover 3 is connected by the driving device 2, the grinding water cover 3 is located right above the drain cover 7, and the grinding wheel groove is accommodated inside.

The driving device 2 is a device capable of driving the grinding water cover 3 to reciprocate along the linear direction, and may be any device capable of realizing linear driving, and in order to ensure the motion precision when driving the grinding water cover 3, the driving device 2 capable of accurately controlling the motion stroke needs to be selected, for example, a servo motor, a linear motor, etc.

Grind water cover 3 and be the indispensable structure in grinding the machine, set up the water route on its cover body inner wall, can spout the cooling water, grind the structure of water cover 3 specifically and arrange this application in water route and do not improve, and the no longer repeated description here.

The camera device 4 needs to have a camera with a certain shooting precision, and needs to be capable of transmitting the picture to the controller after the picture is shot by the camera device, so that the controller analyzes the deviation direction and distance of the grinding water cover 3 and analyzes the deviation direction and distance of the central line of the grinding wheel groove relative to the glass substrate, and then a worker can control the adjustment position of the grinding water cover 3 and control the adjustment position of the grinding wheel groove based on the information.

According to the grinding water cover mechanism provided by the embodiment of the invention, the driving device 2 is connected to the fixing plate 1, the height position can be adjusted through the driving of the driving device 2, and compared with manual adjustment, the grinding water cover mechanism is high in precision and convenient to adjust; in addition, the camera device 4 is additionally arranged, water spraying position information can be obtained from pictures shot by the camera device 4, namely whether water sprayed out of the grinding water cover 3 falls in the grinding wheel groove or not and where the water falls can be known, and then a user can control the driving device 2 to adaptively adjust the height of the grinding water cover 3, so that high-precision adjustment is further realized; in addition, the alignment information of the glass substrate and the center line of the grinding wheel groove can be obtained from the picture shot by the camera device 4, so that a user can know the picture and adjust the grinding wheel groove to align the center line of the grinding wheel groove and the glass substrate, and the effect of facilitating accurate adjustment of the grinding wheel groove is achieved.

In a specific implementation, the driving device 2 includes a driving motor 21, a coupling 22 and a lead screw 23; the side edge of the top of the grinding water cover 3 is connected with a screw nut 24; wherein the lead screw 23 is connected with the lead screw nut 24.

Specifically, driving motor 21 can be servo motor, and through servo motor's accurate drive, accurate transmission can be realized to lead screw 23 like this, and then realizes the rising or the decline of accurate control grinding water cover 3.

In a specific implementation, the grinding water cover mechanism provided in an embodiment of the present invention further includes:

a guide device 5 including a guide rail 51 and a slider 52; the guide rail 51 is vertically arranged on the second side surface of the fixing plate 1, the slider 52 is connected with the grinding water cover 3, and the guide rail 51 is connected with the slider 52 in a sliding manner.

Specifically, the combination of the guide rail 51 and the slider 52 may be provided in two sets, which are respectively located at two sides of the driving device 2, so that the grinding water cover 3 can be driven smoothly by the cooperation of the guide rail 51 and the slider 52, and the deviation during movement is avoided.

In the specific implementation, a transparent window 31 is arranged on the side wall of the grinding water cover 3, and the transparent window 31 is opposite to the camera 4.

Specifically, in order to make the image pickup device 4 conveniently capture the image in the grinding water cover 3, a through hole may be formed in the side wall of the grinding water cover 3, and then a transparent material block may be disposed at the through hole to form the transparent window 31. The size of the transparent window 31 is determined so that an image of the inside of the polishing water cover 3 can be clearly captured.

In a specific implementation, the grinding water cover mechanism provided in an embodiment of the present invention further includes:

support 6, support 6 is L shape, support 6 first end with fixed plate 1 is connected, and the second end extends to grind water cover 3 the position that transparent window 31 is relative, camera device 4 with support 6's second end can be dismantled and be connected.

Specifically, the bracket 6 may be connected to the fixing plate 1 by screws, and the connection with the image pickup device 4 may also be screws, or the connection with the image pickup device 4 may be through a snap structure, as long as the detachable connection between the image pickup device 4 and the second end of the bracket 6 can be achieved.

In a specific implementation, the grinding water cover mechanism provided in an embodiment of the present invention further includes: and the control device is connected with the camera device 4 and is used for receiving the picture shot by the camera device 4, acquiring the adjusting direction and the adjusting distance of the grinding water cover 3 and acquiring the adjusting direction and the adjusting distance of the grinding wheel groove based on the water spraying position information contained in the picture and the alignment information of the center line of the glass substrate and the grinding wheel groove.

Specifically, if the existing old grinding machine is modified, pictures taken by the camera 4 can be sent to the control device for cost saving, then the control device analyzes and obtains the deviation distance and direction of the grinding water cover 3, then the control device is manually operated to control the driving device 2 to adjust the position of the grinding water cover 3, and the control device analyzes and obtains the deviation distance and direction of the grinding wheel groove central line and the glass substrate, and then the control device is manually operated to control the driving part of the grinding wheel groove to adjust the position of the grinding wheel groove.

Furthermore, a program for realizing automatic adjustment can be added in the control device, and then the control device is connected with the driving device 2 and the driving part of the grinding wheel groove;

furthermore, the control device controls the driving device 2 to drive the grinding water cover 3 to adjust the position and controls the driving part of the grinding wheel groove to drive the grinding wheel groove to adjust the position based on the obtained adjusting direction and adjusting distance of the grinding water cover 3 and the adjusting direction and adjusting distance of the grinding wheel groove.

Example two

The second embodiment of the present invention provides a grinding machine, including: a grinding water cover mechanism;

as shown in fig. 1 and 2, the grinding water guard mechanism includes:

a fixed plate 1, a first side of the fixed plate 1 being adapted to be vertically mounted on a frame of a grinding machine;

the driving device 2 is fixed on the second side surface of the fixing plate 1, and the linear driving device 2 is connected with the grinding water cover 3 and used for driving the grinding water cover 3 to reciprocate along the vertical direction;

the camera device 4 is connected with the fixing plate 1 and is used for shooting pictures containing water spraying position information and alignment information of the glass substrate and the grinding wheel groove central line;

based on the information obtained by the picture, the driving device 2 can be controlled to drive the grinding water cover 3 to move to a specified position and drive the grinding wheel groove to move to a position where the center line of the grinding wheel groove is aligned with the glass substrate.

Specifically, the water cover polishing mechanism provided in the first embodiment can be directly used in the water cover polishing mechanism described in the second embodiment, and specific implementation structures can refer to the related contents described in the first embodiment, and are not described herein again.

According to the grinding machine provided by the embodiment of the invention, the driving device 2 is connected to the fixing plate 1 through the grinding water cover mechanism, the height position can be adjusted through the driving of the driving device 2, and compared with the manual adjustment, the grinding machine is high in precision and convenient to adjust; in addition, the camera device 4 is additionally arranged, water spraying position information can be obtained from pictures shot by the camera device 4, namely whether water sprayed out of the grinding water cover 3 falls in the grinding wheel groove or not and where the water falls can be known, and then a user can control the driving device 2 to adaptively adjust the height of the grinding water cover 3, so that high-precision adjustment is further realized; in addition, the alignment information of the glass substrate and the center line of the grinding wheel groove can be obtained from the picture shot by the camera device 4, so that a user can know the picture and adjust the grinding wheel groove to align the center line of the grinding wheel groove and the glass substrate, and the effect of facilitating accurate adjustment of the grinding wheel groove is achieved.

EXAMPLE III

As shown in fig. 3, a method for controlling a grinder according to a third embodiment of the present invention is applied to a grinder provided in the second embodiment, and includes:

301. and shooting pictures to obtain water spraying position information and alignment information of the glass substrate and the grinding wheel groove central line.

Specifically, in combination with the structure of the grinding machine, the image of the inside of the grinding water cover is shot by the camera device, and the shot image needs to contain the water spraying position information and the alignment information of the glass substrate and the grinding wheel groove central line, namely, the shot position should be the position of the grinding wheel groove.

302. And obtaining the adjusting direction and the adjusting distance of the grinding water cover and the adjusting direction and the adjusting distance of the grinding wheel groove based on the water spraying position information and the alignment information of the glass substrate and the center line of the grinding wheel groove.

303. And controlling the grinding water cover to move and controlling the grinding wheel groove to move based on the obtained adjusting direction and adjusting distance of the grinding water cover and the obtained adjusting direction and adjusting distance of the grinding wheel groove.

Specifically, the obtained picture transmission control device can obtain the deviation distance and direction of the grinding water cover and the deviation distance and direction of the center line of the grinding wheel groove and the glass substrate, namely the adjustment direction and adjustment distance of the grinding water cover and the adjustment direction and adjustment distance of the grinding wheel groove are obtained, at the moment, manual control adjustment can be adopted, and a corresponding control program can be set in the control device to carry out automatic control adjustment. The control program set in the control device is available to technicians, and is not required to be inventive, and is not described in detail herein.

According to the method provided by the embodiment of the invention, the deviation information of the grinding water cover and the deviation information of the grinding wheel groove are obtained by collecting the image, and then the grinding water cover is regulated to move and the grinding wheel groove is controlled to move by the control driving device.

In the specific implementation, in order to shoot a clear picture, a camera with high resolution is required to be selected, and preferably, when picture information is shot and obtained, the grinding and water spraying are controlled to stop temporarily, and then the picture is shot to obtain water spraying position information and alignment information of the glass substrate and the grinding wheel groove central line.

It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.