阅读说明：本技术 研磨工作台用的清洁装置以及研磨系统 (Cleaning device for grinding workbench and grinding system ) 是由 李青 王俊明 刘东阳 张志刚 赵玉乐 周鹏 于 2021-08-04 设计创作，主要内容包括：本发明涉及清洁技术领域,公开了研磨工作台用的清洁装置以及研磨系统,所述研磨工作台用的清洁装置包括直线驱动机构以及装配于所述直线驱动机构的清洁体,所述清洁体具有能够清扫所述研磨工作台的清洁部,所述直线驱动机构设置为能够带动所述清洁体朝向所述研磨工作台移动以使得所述清洁部与所述研磨工作台相接触,这样,清洁体的清洁部与研磨工作台相接触以能够清扫落于研磨工作台的研磨粉尘如玻璃粉尘,由此提高了研磨工作台的清洁度,保证了研磨作业的顺利进行,同时减少了研磨粉尘对待研磨件如玻璃基板的影响,提升了研磨品质。通过在研磨系统中设置上述研磨工作台用的清洁装置,从而不仅保证了研磨系统的正常运行,而且保证了研磨品质。(The invention relates to the technical field of cleaning, and discloses a cleaning device and a grinding system for a grinding workbench, wherein the cleaning device for the grinding workbench comprises a linear driving mechanism and a cleaning body assembled on the linear driving mechanism, the cleaning body is provided with a cleaning part capable of cleaning the grinding workbench, the linear driving mechanism is arranged to drive the cleaning body to move towards the grinding workbench so as to enable the cleaning part to be in contact with the grinding workbench, and thus, the cleaning part of the cleaning body is in contact with the grinding workbench to clean grinding dust such as glass dust falling on the grinding workbench, so that the cleanliness of the grinding workbench is improved, the smooth operation of grinding operation is ensured, meanwhile, the influence of the grinding dust on a to-be-ground piece such as a glass substrate is reduced, and the grinding quality is improved. Through set up above-mentioned cleaning device that grinds workstation and use in grinding system to not only guaranteed grinding system's normal operating, guaranteed to grind the quality moreover.)

1. The cleaning device for the grinding workbench is characterized in that the cleaning device (10) for the grinding workbench comprises a linear driving mechanism (12) and a cleaning body (14) assembled on the linear driving mechanism (12), the cleaning body (14) is provided with a cleaning part capable of cleaning the grinding workbench (20), and the linear driving mechanism (12) is arranged to drive the cleaning body (14) to move towards the grinding workbench (20) so that the cleaning part is in contact with the grinding workbench (20).

2. A cleaning device for grinding tables according to claim 1 characterized by that the grinding table (20) has a transport state;

the cleaning body (14) includes a cleaning body main body (140) fitted to the linear driving mechanism (12) and a brush portion provided to the cleaning body main body (140), the brush portion being formed as the cleaning portion.

3. A cleaning device for grinding tables according to claim 2 characterized in that the brush section is strip-shaped and extends in a transverse direction perpendicular to the conveying direction of the grinding table (20); and/or

The linear driving mechanism (12) comprises an air cylinder or an oil cylinder.

4. A cleaning device for an abrasive table according to claim 2, wherein said cleaning body main body (140) is provided with a through hole extending in a thickness direction of said brush portion, said through hole being passed by a cleaning liquid for washing said brush portion.

5. A cleaning device for a polishing table according to claim 4, characterized in that said cleaning device (10) for a polishing table comprises a flushing nozzle (16) provided opposite to said polishing table (20), said flushing nozzle (16) jetting a cleaning liquid for flushing said polishing table (20) toward said polishing table (20).

6. A cleaning device for a polishing table according to claim 5, characterized in that said flushing nozzle (16) is provided so as to be capable of spraying a cleaning liquid toward a conveying direction of said polishing table (20) or a direction opposite to the conveying direction of said polishing table (20); and/or

The flushing nozzles (16) are arranged such that the angle between the direction of the ejected fluid and the grinding table (20) is 15-45 °.

7. A cleaning device for a grinding table according to claim 5 or 6, characterized in that the cleaning device (10) for a grinding table comprises a pair of flushing nozzles (16), the pair of flushing nozzles (16) being respectively provided on both sides of the cleaning body (14) in the conveying direction of the grinding table (20).

8. The cleaning device for the polishing table as set forth in claim 7, wherein the cleaning device (10) for the polishing table comprises a first delivery pipe (18a) communicating with the through hole and capable of delivering a cleaning liquid, and a first control valve (19a) provided to the first delivery pipe (18 a);

the cleaning device (10) for the grinding table comprises a pair of second delivery pipes (18b) respectively communicated with the corresponding flushing nozzles (16) and a pair of second control valves (19b) respectively arranged on the corresponding second delivery pipes (18b), and the second delivery pipes (18b) can deliver cleaning liquid;

the cleaning device (10) for the grinding table comprises a pair of third delivery pipes (18c) which are respectively communicated with the corresponding flushing nozzles (16) and a pair of third control valves (19c) which are respectively arranged on the corresponding third delivery pipes (18c), and the third delivery pipes (18c) can deliver compressed gas.

9. The cleaning device for the polishing table as recited in claim 8, characterized in that the cleaning device (10) for the polishing table comprises a controller connected to the linear driving mechanism (12), the first control valve (19a), the second control valve (19b), and the third control valve (19c), respectively; wherein:

the controller is arranged to drive the linear driving mechanism (12) to drive the cleaning body (14) to move and control the opening and closing of the first control valve (19a), the second control valve (19b) and the third control valve (19c) respectively.

10. Grinding system, characterized in that the grinding system (22) comprises a grinding table (20) capable of supporting the piece to be ground and a cleaning device (10) for the grinding table according to any one of claims 1 to 9, the cleaning device (10) for the grinding table being capable of sweeping the grinding table (20).

Technical Field

The invention relates to the technical field of cleaning, in particular to a cleaning device for a grinding workbench and a grinding system.

Background

Grinding is an important step in cold end precision machining. When the grinding operation is needed, the body to be ground is firstly placed on a grinding workbench, and then the part to be ground of the body to be ground is ground by using a grinding machine.

Taking the polishing of the glass substrate as an example, the glass substrate is first placed on a polishing table, and then the corners of the glass substrate are polished by a polishing machine. In the grinding process, the generated glass dust can be sprayed to the grinding workbench to pollute the working surface of the grinding workbench, and the surface of the glass substrate is extremely easy to scratch after the glass dust is deposited, so that the products are discarded in batches.

Thus, regular cleaning and maintenance of the polishing table are required. At present, the mode of manual cleaning is mainly carried out by adopting periodic shutdown, however, the manual operation efficiency is low, and the operation is not convenient enough.

Disclosure of Invention

The invention aims to solve the problems of low efficiency and inconvenient operation caused by manual cleaning of a grinding workbench in the prior art, and provides a cleaning device for the grinding workbench.

In order to achieve the above object, one aspect of the present invention provides a cleaning device for a grinding table, the cleaning device for a grinding table comprising a linear driving mechanism and a cleaning body mounted on the linear driving mechanism, the cleaning body having a cleaning portion capable of cleaning the grinding table, the linear driving mechanism being configured to drive the cleaning body to move toward the grinding table so that the cleaning portion is in contact with the grinding table.

Above-mentioned technical scheme, through setting up sharp actuating mechanism and assemble the cleaning body on sharp actuating mechanism, thereby make the cleaning body can move towards grinding work platform under sharp actuating mechanism's drive, like this, the cleaning part of the cleaning body contacts with grinding work platform and can clean the grinding dust that falls into grinding work platform like the glass dust, the cleanliness of grinding work platform has been improved from this, the smooth of grinding operation has been guaranteed, the influence of grinding piece like glass substrate has been treated to the grinding dust that has reduced simultaneously, the grinding quality has been promoted.

Preferably, the grinding table has a transport state;

the cleaning body comprises a cleaning body main body assembled on the linear driving mechanism and a hairbrush part arranged on the cleaning body main body, and the hairbrush part is formed into the cleaning part.

Preferably, the brush part is strip-shaped and extends in a transverse direction perpendicular to the conveying direction of the grinding table; and/or

The linear driving mechanism comprises an air cylinder or an oil cylinder.

Preferably, the cleaning body main body is provided with a through hole extending in a thickness direction of the brush part, the through hole being through which a cleaning liquid for washing the brush part passes.

Preferably, the cleaning device for the polishing table includes a washing nozzle provided opposite to the polishing table, and the washing nozzle sprays a cleaning liquid for washing the polishing table toward the polishing table.

Preferably, the flushing nozzle is provided so as to be capable of spraying the cleaning liquid toward the conveying direction of the grinding table or in a direction opposite to the conveying direction of the grinding table; and/or

The flushing nozzle is arranged to make the included angle between the direction of the ejected fluid and the grinding workbench be 15-45 degrees.

Preferably, the cleaning device for the polishing table includes a pair of flushing nozzles, and the pair of flushing nozzles are respectively provided on both sides of the cleaning body in the conveying direction of the polishing table.

Preferably, the cleaning device for the grinding workbench comprises a first delivery pipe communicated with the through hole and capable of delivering cleaning liquid, and a first control valve arranged on the first delivery pipe;

the cleaning device for the grinding workbench comprises a pair of second delivery pipes which are respectively communicated with the corresponding flushing nozzles and a pair of second control valves which are respectively arranged on the corresponding second delivery pipes, and the second delivery pipes can deliver cleaning liquid;

the cleaning device for the grinding workbench comprises a pair of third conveying pipes which are respectively communicated with the corresponding flushing nozzles and a pair of third control valves which are respectively arranged on the corresponding third conveying pipes, and the third conveying pipes can convey compressed gas.

Preferably, the cleaning device for the grinding table comprises a controller connected to the linear driving mechanism, the first control valve, the second control valve and the third control valve, respectively; wherein:

the controller is arranged to drive the linear driving mechanism to drive the cleaning body to move and respectively control the opening and closing of the first control valve, the second control valve and the third control valve.

In a second aspect, the present invention provides a grinding system comprising a grinding table capable of supporting a member to be ground and a cleaning device for the grinding table capable of cleaning the grinding table provided by the present invention.

By arranging the cleaning device for the grinding workbench in the grinding system, the grinding dust of the grinding workbench of the grinding system can be removed, so that the normal operation of the grinding system is ensured, the cleanliness of a piece to be ground is ensured, and the grinding quality is ensured.

Drawings

Fig. 1 is a schematic view showing the overall configuration of a polishing system according to a preferred embodiment of the present invention, in which a cleaning device for a polishing table according to a preferred embodiment of the present invention is provided.

Description of the reference numerals

10-cleaning means for the grinding table; 12-a linear drive mechanism; 14-a cleaning body; 140-a cleaning body; 142-a mounting plate; 16-flushing the nozzle; 17 a-compressed gas main; 17 b-cleaning liquid main line; 18 a-a first delivery duct; 18 b-a second delivery duct; 18 c-a third delivery duct; 19 a-a first control valve; 19 b-a second control valve; 19 c-a third control valve; 19 d-first regulating valve; 19 e-a second regulating valve; 22-a grinding system; 20-grinding working table.

Detailed Description

In the present invention, the use of directional terms such as "upper, lower, left and right" in the absence of a contrary explanation generally means that the directions shown in the drawings and the practical application are considered to be the same, and "inner and outer" mean the inner and outer of the outline of the component.

The invention provides a cleaning device for a grinding workbench, wherein the cleaning device 10 for the grinding workbench comprises a linear driving mechanism 12 and a cleaning body 14 assembled on the linear driving mechanism 12, the linear driving mechanism 12 can be arranged above the grinding workbench 20 when seen from the direction shown in figure 1, the cleaning body 14 is assembled on the linear driving mechanism 12, the cleaning body 14 is positioned above the grinding workbench 20, the cleaning body 14 is provided with a cleaning part capable of cleaning the grinding workbench 20, the linear driving mechanism 12 is arranged to drive the cleaning body 14 to move towards the grinding workbench 20 so that the cleaning part is contacted with the grinding workbench 20, when the cleaning part is contacted with the grinding workbench 20, the cleaning part can clean the grinding workbench 20 to remove grinding dust falling on the grinding workbench 20, and it can be understood that when the grinding workbench 20 is not required to be cleaned, the linear driving mechanism 12 can drive the cleaning body 14 to move towards the direction far away from the grinding workbench 20 so that the cleaning part is cleaned The cleaning section is separated from the polishing table 20. Through setting up linear driving mechanism 12 and assembling cleaning body 14 on linear driving mechanism 12 to make cleaning body 14 can move towards grinding table 20 under linear driving mechanism 12's drive, like this, cleaning body 14's cleaning portion contacts with grinding table 20 and can clean the grinding dust such as the glass dust that falls into grinding table 20, grinding table 20's cleanliness has been improved from this, the smooth of grinding operation has been guaranteed, the influence of grinding the piece such as glass substrate is treated to the grinding dust has been reduced simultaneously, the grinding quality has been promoted. In addition, the linear driving mechanism 12 drives the cleaning body 14 to move, so that the grinding workbench 20 can be cleaned without manual cleaning, the labor intensity of operators is reduced, and meanwhile, the cleaning efficiency and the cleaning convenience are improved. The cleaning device 10 for a polishing table is particularly suitable for cleaning a polishing table for polishing a glass substrate.

The grinding table 20 has a conveying state, and it can be understood that the grinding table 20 can carry and convey the member to be ground, the grinding machine can grind the portion to be ground of the member to be ground when carrying the member to be ground, and the grinding table 20 can convey the member to be ground after the grinding operation is finished. Since the polishing table 20 is in the conveyance state, the cleaning portion of the cleaning body 14 can clean the polishing table 20 after contacting the polishing table 20 during the idling of the polishing table 20. In order to more stably support the polishing platen 20, an absorption port communicating with a vacuum source such as a vacuum pump may be disposed on the polishing platen 20, and when a workpiece to be polished is placed on the polishing platen 20, the workpiece to be polished can be stably supported on the polishing platen 20 by vacuuming the absorption port.

For better cleaning of the grinding table 20, the cleaning body 14 may include a cleaning body main body 140 mounted to the linear driving mechanism 12 and a brush portion provided to the cleaning body main body 140, and the brush portion may be formed as a cleaning portion. After the brush portion contacts the grinding table 20, the grinding table 20 can be cleaned better and the grinding table 20 is not scratched.

The linear driving mechanism 12 may include an air cylinder or an oil cylinder, for example, the cleaning body 14 may be assembled to a piston rod of the air cylinder, and the piston rod of the air cylinder may drive the cleaning body 14 to move linearly so as to make the cleaning portion, such as the brush portion, contact with or separate from the polishing platen 20.

It should be noted that the linear driving mechanism 12 has a linear driving shaft, and in order to facilitate the assembly of the cleaning body 14, a mounting plate 142 may be provided on the linear driving shaft of the linear driving mechanism 12, and the cleaning body 14 may be assembled to the linear driving shaft. When a pneumatic cylinder or an oil cylinder is used as the linear driving mechanism 12, the mounting plate 142 may be provided on the piston rod.

The brush part is in the shape of a strip and extends in the transverse direction perpendicular to the conveying direction of the grinding table 20, and it can be understood that the brush part in the shape of a strip extends in the horizontal direction perpendicular to the conveying direction of the grinding table 20, so that the brush part in the shape of a strip can transversely clean the grinding table 20 in the no-load conveying process of the grinding table 20, thereby better cleaning the grinding dust deposited on the grinding table 20, such as glass dust generated during glass grinding, and improving the cleaning area and cleaning efficiency.

The cleaning body main body 140 may be provided with a through-hole extending in the thickness direction of the brush portion, and the through-hole may extend in the longitudinal direction perpendicular to the conveying direction of the grinding table 20 as viewed from the orientation shown in fig. 1, and the through-hole may allow the cleaning solution for washing the brush portion to pass therethrough, such as water, and may perform self-cleaning of the brush portion when the cleaning solution passes through the through-hole. In addition, the through hole can also be used for compressed gas such as compressed air to pass through, so that the brush part can be swept, and the brush part can be dried in time.

In order to facilitate the supply of the medium, such as cleaning liquid or compressed gas, to the through hole, a first supply pipe 18a may be provided, the first supply pipe 18a may be capable of supplying the cleaning liquid, a first control valve 19a may be provided on the first supply pipe 18a, and the flow rate and the circulation of the medium supplied in the first supply pipe 18a may be controlled by the control of the first control valve 19 a.

As shown in fig. 1, a compressed gas main line 17a may be provided, the compressed gas main line 17a being capable of delivering a compressed gas such as compressed air, and a first delivery pipe 18a may be in communication with the compressed gas main line 17 a; in addition, a cleaning liquid main line 17b may be provided, the cleaning liquid main line 17b being capable of conveying a cleaning liquid such as water, and the first conveying pipe 18a may be in communication with the cleaning liquid main line 17 b.

As shown in fig. 1, the cleaning device 10 for the polishing table may include a flushing nozzle 16 disposed opposite to the polishing table 20, and the flushing nozzle 16 may spray a cleaning liquid such as water for flushing the polishing table 20 toward the polishing table 20. By providing the flushing nozzle 16, the grinding dust on the grinding table 20 can be flushed away, and the cleanliness of the grinding table 20 can be further improved. Preferably, the flushing nozzle 16 may be disposed above the grinding table 20.

In addition, the flushing nozzles 16 can be arranged to be able to eject the fluid, i.e. the cleaning liquid, in the direction of the transport of the grinding table 20 or in the opposite direction to the transport of the grinding table 20, i.e. away from the transport of the grinding table 20, so that the cleaning liquid can better flush the grinding table 20.

Further, the flushing nozzle 16 may be disposed such that the direction of the ejected fluid is at an angle of 15 ° to 45 ° with respect to the grinding table 20, so that the flushing nozzle 16 can obliquely eject the fluid with respect to the grinding table 20, that is, the cleaning liquid can be obliquely ejected with respect to the grinding table 20, whereby the grinding table 20 can be better flushed. Preferably, the flushing nozzle 16 is arranged such that the direction of the ejected fluid is at an angle of 30 ° to the grinding table 20.

For better flushing of the grinding table 20, a pair of flushing nozzles 16 may be provided, and the pair of flushing nozzles 16 may be respectively provided on both sides of the cleaning body 14 in the conveying direction of the grinding table 20. It is noted that one flushing nozzle 16 of a pair of flushing nozzles 16 may be disposed upstream of the cleaning body 14 and the other flushing nozzle 16 may be disposed downstream of the cleaning body 14 in the conveying direction along the grinding table 20. In addition, one of the flushing nozzles 16 can spray cleaning fluid in the conveying direction of the grinding table 20, and the other flushing nozzle 16 can spray cleaning fluid in the conveying direction away from the grinding table 20.

As shown in fig. 1, the cleaning apparatus 10 for the polishing table may include a pair of second delivery pipes 18b respectively communicating with the corresponding flushing nozzles 16, and a pair of second control valves 19b respectively provided in the corresponding second delivery pipes 18b, the second delivery pipes 18b being capable of delivering the cleaning liquid, and the second control valves 19b being capable of controlling the flow amount and the flow-through of the medium in the corresponding second delivery pipes 18 b.

In addition, the cleaning apparatus 10 for the grinding table may include a pair of third delivery pipes 18c respectively communicated with the corresponding flushing nozzles 16, and a pair of third control valves 19c respectively provided to the corresponding third delivery pipes 18c, the third delivery pipes 18c being capable of delivering a compressed gas such as compressed air, and the third control valves 19c being capable of controlling the flow amount and the circulation/non-circulation of the medium in the corresponding third delivery pipes 18 c.

Further, controllers may be provided which are connected to the linear drive mechanism 12, the first control valve 19a, the second control valve 19b, and the third control valve 19c, respectively, wherein: the controller may be configured to drive the linear driving mechanism 12 to move the cleaning body 14 and to control the opening and closing of the first control valve 19a, the second control valve 19b, and the third control valve 19c, respectively, and it is understood that under the control of the controller, the linear driving mechanism 12 can drive the cleaning body 14 to move toward the grinding table 20 or drive the cleaning body 14 to move away from the grinding table 20, and in addition, the controller can control the opening and closing of the respective control valves, for example, the first control valve 19a is controlled, and the controller can adjust the opening and closing of the first control valve 19 a. And the automatic control of each part is realized by arranging the controller. The first control valve 19a, the second control valve 19b, and the third control valve 19c may be solenoid valves.

In order to facilitate the delivery of the cleaning liquid to the pair of second delivery pipes 18b, a liquid guide tube may be provided, one end of which may be connected to the cleaning liquid main line 17b, and the other end of which may be connected to the pair of second delivery pipes 18b, respectively; in addition, a first regulating valve 19d can be arranged on the catheter, and the first regulating valve 19d can control the flow rate and the circulation of the medium in the catheter.

In addition, in order to facilitate the delivery of compressed gas such as compressed air to the pair of third delivery pipes 18c, an air duct may be provided, one end of which may be communicated with the compressed gas main line 17a, and the other end of which may be communicated with the pair of third delivery pipes 18c, respectively; in addition, a second regulating valve 19e can be arranged on the air duct, and the second regulating valve 19e can control the flow rate and the circulation of the medium in the air duct.

The present invention also provides a polishing system, as shown in fig. 1, a polishing system 22 comprising a polishing table 20 capable of supporting an object to be polished such as a glass substrate and a cleaning device 10 for the polishing table provided by the present invention, the cleaning device 10 for the polishing table being capable of sweeping the polishing table 20. After the grinding table 20 supports the workpiece to be ground, the grinding machine can grind the part of the workpiece to be ground, and then the cleaning device 10 for the grinding table provided by the present invention can be used to clean the grinding dust on the grinding table 20. The polishing table 20 has a conveying state, and the cleaning portion of the cleaning body 14 in the cleaning device 10 for the polishing table can clean the polishing table 20 during the idle conveyance of the polishing table 20, and the specific cleaning process is described in detail in the foregoing, and will not be described again. By providing the cleaning device 10 for the grinding table provided by the present invention in the grinding system 22, the grinding dust of the grinding table 20 of the grinding system 22 can be removed, thereby ensuring not only the normal operation of the grinding system 22 but also the cleanliness of the member to be ground, thereby ensuring the grinding quality.

The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple modifications can be made to the technical solution of the invention, including combinations of the individual specific technical features in any suitable way. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.