阅读说明：本技术 一种液晶玻璃磨边机的磨削喷水结构 (Grinding water spraying structure of liquid crystal glass edge grinding machine ) 是由 廖嵩缐 张世意 于 2021-08-10 设计创作，主要内容包括：本发明涉及一种液晶玻璃磨边机的磨削喷水结构,第一开关机构和第二开关机构能够分别控制第一喷头组和第二喷头组的开启/关闭,因而能够根据生产需求,单独控制各组喷头组的喷水,从而实现节约用水的目的；另外,统一由一个水路分歧块内的两个流道实现各开关机构与各喷头组之间连通的分配,使得喷头组与开关机构之间的连通变得简单方便。(The invention relates to a grinding water spraying structure of a liquid crystal glass edge grinding machine, wherein a first switch mechanism and a second switch mechanism can respectively control the opening/closing of a first spray head group and a second spray head group, so that the water spraying of each group of spray head groups can be independently controlled according to production requirements, and the purpose of saving water is realized; in addition, two runners in one water path branch block are unified to realize the communication distribution between each switch mechanism and each spray head group, so that the communication between the spray head groups and the switch mechanisms becomes simple and convenient.)

1. A grinding water spray structure of a liquid crystal glass edge grinding machine is characterized by comprising a Z-axis substrate, a movable plate, a spindle motor, a grinding wheel, a water path branching block, a spray head group switching mechanism, a first spray head group and a second spray head group;

one side surface of the movable plate longitudinally slides on one side surface of the Z-axis substrate, the spindle motor is mounted on the other side of the movable plate, the grinding wheel is mounted at the bottom of an output shaft of the spindle motor, the water path branching block is arranged at the bottom of the Z-axis substrate, and a through hole for the spindle motor to longitudinally shuttle is formed in the middle of the water path branching block;

the water channel branching block is provided with a first water inlet and a second water inlet which are matched with the first switch mechanism and the second switch mechanism, the bottom of the water channel branching block is provided with a first water nozzle group and a second water nozzle group, the first water nozzle group and the second water nozzle group both comprise a plurality of universal cooling spray heads, the universal cooling spray heads surround the through holes, the water channel branching block is internally provided with a first flow channel and a second flow channel, the first flow channel is communicated with the first water inlet and the first water nozzle group, and the second flow channel is communicated with the second water inlet and the second water nozzle group.

2. The grinding water spray structure of the liquid crystal glass edge grinding machine according to claim 1, wherein the universal cooling spray heads of the first spray head group and the second spray head group are arranged in a staggered manner.

3. The grinding and water spraying structure of the liquid crystal glass edge grinding machine according to claim 1, wherein the first and second switching mechanisms are respectively provided at both sides of one side surface of the Z-axis substrate.

4. The grinding and water spraying structure of the liquid crystal glass edge grinding machine according to claim 1, wherein the spray head group switching mechanism comprises a ball valve, a ball valve fixing block, a water inlet pipe joint and a water outlet pipe joint;

the ball valve fixing block is arranged on the side wall of the Z-axis substrate, the ball valve fixing block is connected with the water inlet pipe connector through the ball valve, a water outlet pipe connector is arranged on one side wall of the ball valve fixing block, and the water outlet pipe connector is connected with a water inlet of the water path branching block through a pipeline.

5. The grinding water spray structure of the liquid crystal glass edge grinding machine according to claim 1, wherein the waterway manifold block comprises a waterway manifold block main body, a falling prevention bottom plate, a manifold block mounting frame and a manifold block cover plate;

prevent weighing down the bottom plate install in the bottom of Z axle base plate, the top of bifurcation block mounting bracket install in prevent weighing down the bottom of bottom plate, the bottom of bifurcation block mounting bracket with top one side of water route bifurcation block main part is connected, install at the top of water route bifurcation block main part the bifurcation block apron, one side of water route bifurcation block main part is equipped with first water inlet and second water inlet.

6. The grinding water spray structure of the liquid crystal glass edge grinding machine according to claim 1, wherein the second runner is an annular runner surrounding the through hole, and the first runner is an arc runner surrounding the second runner.

7. The grinding water spray structure of the liquid crystal glass edge grinding machine according to claim 1, further comprising a Z-axis motor;

the Z-axis motor is installed at the top of the Z-axis base plate, an output shaft of the Z-axis motor longitudinally extends and retracts on one side of the Z-axis base plate, and the output shaft of the Z-axis motor drives one side face of the movable plate to longitudinally slide on one side face of the Z-axis base plate.

8. The grinding water spray structure of the liquid crystal glass edge grinding machine according to claim 7, further comprising a linear guide rail and a slider;

the two sides of one side surface of the Z-axis substrate are respectively and longitudinally provided with the linear guide rails, the two sides of one side surface of the movable plate are respectively and longitudinally provided with the slide blocks matched with the linear guide rails, and an output shaft of the Z-axis motor drives the movable plate to longitudinally move along the linear guide rails.

9. The grinding water spray structure of the liquid crystal glass edge grinding machine according to claim 8, further comprising a coupler, a lead screw nut block and a ball screw;

the two ends of the coupler are respectively connected with the output shaft of the Z-axis motor and the ball screw, the ball screw is sleeved with the screw nut block, one side of the screw nut block is fixedly connected with one side of the movable plate, and when the output shaft of the Z-axis motor drives the ball screw to rotate, the screw nut block longitudinally moves on the ball screw and drives the movable plate to longitudinally move, so that the sliding block of the movable plate longitudinally slides on the linear guide rail.

10. The grinding and water spraying structure of the liquid crystal glass edge grinding machine according to claim 9, further comprising a lead screw buffer block and a lead screw support seat;

the lead screw supporting seat with the lead screw buffer block all set up in the bottom of one side of Z axle base plate, the lead screw buffer block is located the top of lead screw supporting seat, one side of lead screw buffer block is equipped with the confession the arc notch that ball screw passed, the top of lead screw supporting seat is equipped with the recess, ball screw's bottom is located in the recess.

Technical Field

The invention relates to the field of liquid crystal glass processing, in particular to a grinding water spraying structure of a liquid crystal glass edge grinding machine.

Background

The liquid crystal panel is an important component of a liquid crystal display, is widely used for equipment such as computers, televisions, mobile phones and the like, determines display brightness, contrast, color, visual angle and the like, and mainly comprises a glass substrate, a polarizing plate, a transparent electrode, an alignment film, a liquid crystal thin film, a color filter and the like. In the production and manufacturing process of the liquid crystal panel, a cutting process and an edging and chamfering process after the cutting process are necessary, and the edging and chamfering process is usually completed by a special chamfering and grinding device.

In the current liquid crystal glass grinding equipment, the water spraying amount of the grinding water spraying mechanism is large, so that the waste of water is caused.

Disclosure of Invention

Technical problem to be solved

In order to solve the problems in the prior art, the invention provides a grinding water spraying structure of a liquid crystal glass edge grinding machine, which can achieve the purpose of saving water.

(II) technical scheme

In order to achieve the purpose, the invention adopts the main technical scheme that: a grinding water spray structure of a liquid crystal glass edge grinding machine comprises a Z-axis substrate, a movable plate, a spindle motor, a grinding wheel, a water path branching block, a spray head group switch mechanism, a first spray head group and a second spray head group;

one side surface of the movable plate longitudinally slides on one side surface of the Z-axis substrate, the spindle motor is mounted on the other side of the movable plate, the grinding wheel is mounted at the bottom of an output shaft of the spindle motor, the water path branching block is arranged at the bottom of the Z-axis substrate, and a through hole for the spindle motor to longitudinally shuttle is formed in the middle of the water path branching block;

the water channel branching block is provided with a first water inlet and a second water inlet which are matched with the first switch mechanism and the second switch mechanism, the bottom of the water channel branching block is provided with a first water nozzle group and a second water nozzle group, the first water nozzle group and the second water nozzle group both comprise a plurality of universal cooling spray heads, the universal cooling spray heads surround the through holes, the water channel branching block is internally provided with a first flow channel and a second flow channel, the first flow channel is communicated with the first water inlet and the first water nozzle group, and the second flow channel is communicated with the second water inlet and the second water nozzle group.

(III) advantageous effects

The invention has the beneficial effects that: the first switch mechanism and the second switch mechanism can respectively control the opening/closing of the first spray head group and the second spray head group, so that the water spraying of each group of spray head groups can be independently controlled according to production requirements, and the purpose of saving water is achieved; in addition, two runners in one water path branch block are unified to realize the communication distribution between each switch mechanism and each spray head group, so that the communication between the spray head groups and the switch mechanisms becomes simple and convenient.

Drawings

FIG. 1 is a schematic structural view of a grinding wheel of a water jet device for grinding liquid crystal glass edge grinding machine according to the present invention in a rising state;

FIG. 2 is a schematic structural view of the grinding wheel of the water jet device for grinding liquid crystal glass edge grinding machine of the present invention in a descending state;

FIG. 3 is an exploded view of a grinding water jet device of the liquid crystal glass edge grinding machine of the present invention;

FIG. 4 is a schematic view of the overall structure of the grinding water jet device of the liquid crystal glass edge grinding machine of the present invention;

FIG. 5 is a schematic structural view of portion A of FIG. 4;

FIG. 6 is a side view of the water path branching block of the grinding water spray device of the liquid crystal glass edge grinding machine of the present invention;

FIG. 7 is a cross-sectional view of section C-C of FIG. 6;

FIG. 8 is a first bottom view of the water path branching block of the grinding water jet device of the liquid crystal glass edge grinding machine of the present invention;

fig. 9 is a second bottom view of the water path branching block of the grinding water spray device of the liquid crystal glass edge grinding machine of the invention.

[ description of reference ]

1. A Z-axis substrate; 2. a linear guide rail; 3. a Z-axis motor; 4. a ball screw; 5. a motor fixing seat; 6. a screw rod supporting seat; 7. a screw rod buffer block; 8. a coupling; 9. a movable plate; 10. a spindle motor; 11. a main shaft clamping seat; 12. a lead screw nut block; 13. the anti-falling bottom plate; 14. a universal cooling spray head; 15. a waterway divergence block main body; 16. a bifurcation block cover plate; 17. a splitter block mounting bracket; 18. a ball valve; 19. a ball valve fixing block; 20. a water inlet pipe joint; 21. a grinding wheel; 22. a first head group; 23. a second head group; 24. a first water inlet; 25. a second water inlet; 26. a first flow passage; 27. a second flow passage; 28. a slide block.

Detailed Description

For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.

Referring to fig. 1 to 9, a grinding water spray structure of a liquid crystal glass edge grinding machine includes a Z-axis substrate, a movable plate, a spindle motor, a grinding wheel, a water path branching block, a nozzle set switch mechanism, a first nozzle set and a second nozzle set;

one side surface of the movable plate longitudinally slides on one side surface of the Z-axis substrate, the spindle motor is mounted on the other side of the movable plate, the grinding wheel is mounted at the bottom of an output shaft of the spindle motor, the water path branching block is arranged at the bottom of the Z-axis substrate, and a through hole for the spindle motor to longitudinally shuttle is formed in the middle of the water path branching block;

the water channel branching block is provided with a first water inlet and a second water inlet which are matched with the first switch mechanism and the second switch mechanism, the bottom of the water channel branching block is provided with a first water nozzle group and a second water nozzle group, the first water nozzle group and the second water nozzle group both comprise a plurality of universal cooling spray heads, the universal cooling spray heads surround the through holes, the water channel branching block is internally provided with a first flow channel and a second flow channel, the first flow channel is communicated with the first water inlet and the first water nozzle group, and the second flow channel is communicated with the second water inlet and the second water nozzle group.

From the above description, the beneficial effects of the present invention are: the first switch mechanism and the second switch mechanism can respectively control the opening/closing of the first spray head group and the second spray head group, so that the water spraying of each group of spray head groups can be independently controlled according to production requirements, and the purpose of saving water is achieved; in addition, two runners in one water path branch block are unified to realize the communication distribution between each switch mechanism and each spray head group, so that the communication between the spray head groups and the switch mechanisms becomes simple and convenient.

Furthermore, the universal cooling spray heads of the first spray head group and the second spray head group are arranged in a staggered mode.

From the above description, since the universal cooling nozzles of the first nozzle group and the second nozzle group are arranged around the through hole and staggered with each other, the effect of spraying water at all angles can be achieved no matter which nozzle group is opened.

Further, the first switch mechanism and the second switch mechanism are respectively arranged on two sides of one side face of the Z-axis substrate.

As can be seen from the above description, the first switch mechanism and the second switch mechanism are respectively disposed on two sides of the Z-axis substrate, so as to facilitate the separation of workers and control the on/off of each nozzle group.

Furthermore, the spray head group switching mechanism comprises a ball valve, a ball valve fixing block, a water inlet pipe connector and a water outlet pipe connector;

the ball valve fixing block is arranged on the side wall of the Z-axis substrate, the ball valve fixing block is connected with the water inlet pipe connector through the ball valve, a water outlet pipe connector is arranged on one side wall of the ball valve fixing block, and the water outlet pipe connector is connected with a water inlet of the water path branching block through a pipeline.

As can be seen from the above description, the opening/closing of the nozzle group is controlled by the ball valve, and the operation is simple and convenient.

Further, the waterway bifurcation block comprises a waterway bifurcation block main body, an anti-falling bottom plate, a bifurcation block mounting frame and a bifurcation block cover plate;

prevent weighing down the bottom plate install in the bottom of Z axle base plate, the top of bifurcation block mounting bracket install in prevent weighing down the bottom of bottom plate, the bottom of bifurcation block mounting bracket with top one side of water route bifurcation block main part is connected, install at the top of water route bifurcation block main part the bifurcation block apron, one side of water route bifurcation block main part is equipped with first water inlet and second water inlet.

Furthermore, the second runner is an annular runner surrounding the through hole, and the first runner is an arc runner surrounding the second runner.

As can be seen from the above description, the two flow passages are respectively annular and arc-shaped, so that water can be supplied to all universal cooling nozzles more conveniently.

Further, the device also comprises a Z-axis motor;

the Z-axis motor is installed at the top of the Z-axis base plate, an output shaft of the Z-axis motor longitudinally extends and retracts on one side of the Z-axis base plate, and the output shaft of the Z-axis motor drives one side face of the movable plate to longitudinally slide on one side face of the Z-axis base plate.

From the above description, the movable plate is controlled to ascend and descend by the Z-axis motor, the main shaft motor on the movable plate ascends and descends along with the movable plate so as to realize the control of the height of the grinding wheel, and the spray head group is arranged at the bottom of the water path branching block which is arranged at the bottom of the Z-axis substrate and cannot change along with the ascending and descending of the movable plate, so that the cooling water falling point of the spray head group cannot change along with the change of the height of the grinding wheel when the height of the grinding wheel is changed, the problem of frequently and manually adjusting the spray angle of the spray head in the liquid crystal glass grinding operation can be solved, the automatic operation is facilitated, the working efficiency is improved, and the water consumption is saved.

Further, the device also comprises a linear guide rail and a slide block;

the two sides of one side surface of the Z-axis substrate are respectively and longitudinally provided with the linear guide rails, the two sides of one side surface of the movable plate are respectively and longitudinally provided with the slide blocks matched with the linear guide rails, and an output shaft of the Z-axis motor drives the movable plate to longitudinally move along the linear guide rails.

As can be seen from the above description, the linear guide rails on both sides of one side surface of the Z-axis substrate are matched with the slide blocks on both sides of one side surface of the movable plate, so that the stability and reliability of the sliding of the movable plate on the Z-axis substrate are ensured.

Further, the device also comprises a coupling, a screw nut block and a ball screw;

the two ends of the coupler are respectively connected with the output shaft of the Z-axis motor and the ball screw, the ball screw is sleeved with the screw nut block, one side of the screw nut block is fixedly connected with one side of the movable plate, and when the output shaft of the Z-axis motor drives the ball screw to rotate, the screw nut block longitudinally moves on the ball screw and drives the movable plate to longitudinally move, so that the sliding block of the movable plate longitudinally slides on the linear guide rail.

Further, the screw rod buffer block and the screw rod supporting seat are further included;

the lead screw supporting seat with the lead screw buffer block all set up in the bottom of one side of Z axle base plate, the lead screw buffer block is located the top of lead screw supporting seat, one side of lead screw buffer block is equipped with the confession the arc notch that ball screw passed, the top of lead screw supporting seat is equipped with the recess, ball screw's bottom is located in the recess.

From the above description, when the screw nut piece moves out of range downwards, the screw buffering block can play the cushioning effect to the screw nut piece, and the screw supporting seat makes the rotation of ball screw bottom in its recess to guarantee that the holistic rotation of ball screw can not take place the skew.

Example one

Referring to fig. 1 to 9, a grinding water spraying structure of a liquid crystal glass edge grinding machine includes a Z-axis substrate 1, a movable plate 9, a spindle motor 10, a grinding wheel 21, a water path branching block, a nozzle set switching mechanism, a first nozzle set 22 and a second nozzle set 23;

one side surface of the movable plate 9 longitudinally slides on one side surface of the Z-axis substrate 1, the spindle motor 10 is mounted on the other side of the movable plate 9, the grinding wheel 21 is mounted at the bottom of the output shaft of the spindle motor 10, the water path branching block is arranged at the bottom of the Z-axis substrate 1, and a through hole for the main body of the spindle motor 10 to longitudinally shuttle is formed in the middle of the water path branching block;

the water channel branching block is provided with a first water inlet 24 and a second water inlet 25 which are matched with the first switch mechanism and the second switch mechanism, the bottom of the water channel branching block is provided with a first spray head group 22 and a second spray head group 23, the first spray head group 22 and the second spray head group 23 both comprise a plurality of universal cooling spray heads 14, the universal cooling spray heads 14 all surround the through holes, the water channel branching block is internally provided with a first flow channel 26 and a second flow channel 27, the first flow channel 26 is communicated with the first water inlet 24 and the first spray head group 22, and the second flow channel 27 is communicated with the second water inlet 25 and the second spray head group 23.

The universal cooling spray heads 14 of the first spray head group 22 and the second spray head group 23 are arranged in a staggered mode.

The first switch mechanism and the second switch mechanism are respectively arranged on two sides of one side face of the Z-axis substrate 1.

The spray head group switching mechanism comprises a ball valve 18, a ball valve fixing block 19, a water inlet pipe joint 20 and a water outlet pipe joint;

the ball valve fixing block 19 is arranged on the side wall of the Z-axis substrate 1, the ball valve fixing block 19 is connected with the water inlet pipe joint 20 through the ball valve 18, a water outlet pipe joint is arranged on one side wall of the ball valve fixing block 19, and the water outlet pipe joint is connected with a water inlet of the water path branching block through a pipeline.

The waterway bifurcation block comprises a waterway bifurcation block main body 15, an anti-falling bottom plate 13, a bifurcation block mounting frame 17 and a bifurcation block cover plate 16;

prevent weighing down bottom plate 13 install in the bottom of Z axle base plate 1, the top of bifurcation block mounting bracket 17 install in prevent weighing down bottom plate 13's bottom, the bottom of bifurcation block mounting bracket 17 with top one side of water route bifurcation block main part 15 is connected, install at the top of water route bifurcation block main part 15 bifurcation block apron 16, one side of water route bifurcation block main part 15 is equipped with first water inlet 24 and second water inlet 25.

The second flow channel 27 is an annular flow channel surrounding the through hole, and the first flow channel 26 is an arc-shaped flow channel surrounding the second flow channel 27.

Wherein, also include Z-axis electrical machinery 3;

the Z-axis motor 3 is installed at the top of the Z-axis substrate 1, an output shaft of the Z-axis motor 3 longitudinally extends and retracts at one side of the Z-axis substrate 1, and the output shaft of the Z-axis motor 3 drives one side face of the movable plate 9 to longitudinally slide on one side face of the Z-axis substrate 1.

Wherein, the device also comprises a linear guide rail 2 and a slide block 28;

the two sides of one side surface of the Z-axis substrate 1 are respectively and longitudinally provided with the linear guide rails 2, the two sides of one side surface of the movable plate 9 are respectively and longitudinally provided with the slide blocks 28 matched with the linear guide rails 2, and the output shaft of the Z-axis motor 3 drives the movable plate 9 to longitudinally move along the linear guide rails 2.

As can be seen from the above description, the stability and reliability of the sliding of the movable substrate on the Z-axis substrate 1 are ensured by the linear guides 2 on both sides of one side surface of the Z-axis substrate 1 cooperating with the sliders 28 on both sides of one side surface of the movable plate 9.

Wherein, also include the motor permanent seat 5;

the bottom of one side of the motor fixing seat 5 is fixed on the top of the Z-axis substrate 1, and the Z-axis motor 3 is installed on the motor fixing seat 5. The motor fixing seat 5 is arranged at the top of the Z-axis substrate 1, so that the Z-axis motor 3 can be conveniently and fixedly installed.

The ball screw comprises a shaft coupling 8, a screw nut block 12 and a ball screw 4;

the two ends of the coupler 8 are respectively connected with the output shaft of the Z-axis motor 3 and the ball screw 4, the ball screw 4 is sleeved with the screw nut block 12, one side of the screw nut block 12 is fixedly connected with one side of the movable plate 9, and when the output shaft of the Z-axis motor 3 drives the ball screw 4 to rotate, the screw nut block 12 longitudinally moves on the ball screw 4 and drives the movable plate 9 to longitudinally move, and the sliding block 28 of the movable plate 9 longitudinally slides on the linear guide rail 2.

Specifically, the lead screw nut block 12 and the movable plate 9 can be fixed by screwing.

The lead screw support comprises a lead screw buffer block 7 and a lead screw support seat 6;

lead screw supporting seat 6 with lead screw buffer block 7 all set up in the bottom of one side of Z axle base plate 1, lead screw buffer block 7 is located the top of lead screw supporting seat 6, one side of lead screw buffer block 7 is equipped with the confession the arc notch that ball screw 4 passed, the top of lead screw supporting seat 6 is equipped with the recess, ball screw 4's bottom is located in the recess.

Wherein, also include the main axis holder 11;

the other side of the movable plate 9 is provided with the spindle holder 11, and the spindle motor 10 is clamped on the spindle holder 11. The spindle motor 10 is conveniently installed and fixed by installing the spindle holder 11 on the movable plate 9.

In summary, according to the grinding water spraying structure of the liquid crystal glass edge grinding machine provided by the invention, the first switch mechanism and the second switch mechanism can respectively control the opening/closing of the first nozzle group and the second nozzle group, so that the water spraying of each group of nozzle groups can be independently controlled according to the production requirements, and the purpose of saving water is achieved; in addition, two runners in one water path branch block are unified to realize the communication distribution between each switch mechanism and each spray head group, so that the communication between the spray head groups and the switch mechanisms becomes simple and convenient.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.