CN215942559U

CN215942559U - Glass grinding device for producing liquid crystal display screen

Info

Publication number: CN215942559U
Application number: CN202122233436.3U
Authority: CN
Inventors: 张礼英
Original assignee: Anhui Nirui Photoelectric Technology Co ltd
Current assignee: Anhui Nirui Photoelectric Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-04
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a glass grinding device for producing a liquid crystal display screen, which comprises a workbench, wherein four corners at the bottom of the workbench are fixedly connected with supporting legs, the left side and the right side of the top of the workbench are respectively and fixedly connected with a first support plate and a second support plate, the right side of the first support plate is rotatably connected with a first telescopic cylinder, the left side of the second support plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a second telescopic cylinder corresponding to the first telescopic cylinder, and the left side of the second telescopic cylinder and the right side of the first telescopic cylinder are both fixedly connected with a fixing mechanism, so that the glass grinding device has the advantages that: the glass that will grind is placed between two sets of fixed establishment earlier, and first telescopic cylinder and second telescopic cylinder promote fixed establishment respectively and carry out centre gripping fixed operation to glass, rotate first lead screw through starting first motor and make grinding mechanism remove to suitable position about, start grinding mechanism and can grind the operation to glass.

Description

Glass grinding device for producing liquid crystal display screen

Technical Field

The utility model relates to the technical field of display screen production, in particular to a glass grinding device for producing a liquid crystal display screen.

Background

A liquid crystal display screen belongs to a flat panel display. The screen display device is used for screen display of televisions and computers. The display screen has the advantages of low power consumption, small size and low radiation. Glass is an amorphous inorganic non-metallic material, and is generally prepared by using various inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash and the like) as main raw materials and adding a small amount of auxiliary raw materials. Its main components are silicon dioxide and other oxides. Grinding utilizes abrasive particles coated or pressed on a grinding tool to perform finishing processing (such as cutting processing) on a processing surface through relative movement of the grinding tool and a workpiece under a certain pressure. The grinding can be used for processing various metal and non-metal materials, the processed surface shape comprises a plane, an inner cylindrical surface, an outer cylindrical surface, a conical surface, a convex spherical surface, a concave spherical surface, a thread, a tooth surface and other molded surfaces, and a grinding device is needed when the glass of the liquid crystal display screen is produced.

However, most of the existing grinding devices can only grind a single surface, if the other surface is ground, the grinding device needs to be carried manually, which wastes time and labor, affects the grinding efficiency, and is troublesome in adjusting or adjusting products which cannot be adjusted according to different specifications due to different specifications of the liquid crystal display screen, so that the grinding position is not accurate, and the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a glass grinding device for producing a liquid crystal display screen.

In order to achieve the purpose, the utility model provides the following technical scheme:

a glass grinding device for producing a liquid crystal display screen comprises a workbench, wherein four corners at the bottom of the workbench are fixedly connected with supporting legs, the left side and the right side of the top of the workbench are respectively and fixedly connected with a first support plate and a second support plate, the right side of the first support plate is rotatably connected with a first telescopic cylinder, the left side of the second support plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a second telescopic cylinder corresponding to the first telescopic cylinder, the left side of the second telescopic cylinder and the right side of the first telescopic cylinder are respectively and fixedly connected with a fixing mechanism, the top of the support plate is fixedly connected with a top plate, the bottom of the top plate is transversely provided with a chute, the inside of the chute is rotatably connected with a first lead screw, the outer surface of the first lead screw is in threaded connection with a sliding block, and the bottom of the sliding block is fixedly connected with a grinding mechanism, the right side fixedly connected with first motor of roof, the inside and the first lead screw fixed connection of spout are stretched into to the output of first motor.

Preferably, the fixed establishment includes the limiting plate, two sets of splint have been cup jointed to the surface of limiting plate, the draw-in groove has been seted up in the outside of limiting plate, the inside fixedly connected with biax motor of draw-in groove, the equal fixedly connected with second lead screw in both ends of biax motor, it is two sets of the other end of second lead screw rotates with the preceding inner wall and the back inner wall of draw-in groove respectively and is connected, and is two sets of the line of second lead screw surface is opposite, and is two sets of the equal threaded connection of surface of second lead screw has the movable block, and is two sets of the movable block respectively with two sets of splint fixed connection.

Preferably, grinding mechanism includes the connecting rod, the equal fixedly connected with pull rod in the bottom left and right sides of connecting rod, it is two sets of fixedly connected with carriage release lever between the pull rod, stop gear has been cup jointed to the surface of carriage release lever, stop gear's bottom fixedly connected with telescopic link, the bottom fixedly connected with third motor of telescopic link, the output fixedly connected with abrasive disc of third motor.

Preferably, the limiting mechanism comprises a sleeve frame sleeved on the outer surface of the moving rod, a threaded hole is formed in the top of the sleeve frame, and a fixing bolt is connected to the inner thread of the threaded hole.

Preferably, the bottom of the workbench is provided with a placing hole, a third telescopic cylinder is fixedly connected inside the placing hole, and the top of the third telescopic cylinder penetrates through the placing hole and is fixedly connected with a placing disc.

The utility model has the beneficial effects that: the utility model provides a glass grinding device for producing a liquid crystal display screen, which is characterized in that firstly, glass to be ground is placed between two groups of fixing mechanisms, a first telescopic cylinder and a second telescopic cylinder respectively push the fixing mechanisms to clamp and fix the glass, two groups of limiting plates clamp the left side and the right side of the glass to be primarily fixed, a double-shaft motor is started to rotate a second lead screw, a moving block drives a clamping plate to clamp the front end and the rear end of the glass to form secondary fixing, so that the fixing effect is better, the top and the bottom of the glass cannot be covered, the grinding range is wider, adjustment is not needed, a telescopic rod is started to push a grinding disc to the top of the glass, a third motor is started to rotate the grinding disc to grind the glass, and when the other side of the glass needs to be ground, the second motor is started to rotate the second telescopic cylinder so that the fixing mechanisms rotate, glass also rotates thereupon, can grind glass's another side, need not artifical transport, improve grinding efficiency, when this device needs the glass of variation in size to grind, can rotate first lead screw through starting first motor and make grinding mechanism remove about, until reaching suitable position, then through stop gear at the back-and-forth movement on carriage release lever surface, make grinding mechanism reach the position that needs to grind, grind glass again, make to grind more accurate, and can grind the glass of different specifications, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a schematic structural view of a fixing mechanism according to the present invention;

FIG. 3 is a schematic view of the grinding mechanism of the present invention;

fig. 4 is a schematic structural diagram of the limiting mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

As shown in figures 1-4, the glass grinding device for producing the liquid crystal display screen provided by the utility model comprises a workbench 1, wherein four corners at the bottom of the workbench 1 are fixedly connected with supporting legs 16, the left side and the right side of the top of the workbench 1 are respectively and fixedly connected with a first support plate 4 and a second support plate 5, the right side of the first support plate 4 is rotatably connected with a first telescopic cylinder 6, the left side of the second support plate 5 is fixedly connected with a second motor 7, the output end of the second motor 7 is fixedly connected with a second telescopic cylinder 8 corresponding to the first telescopic cylinder 6, the left side of the second telescopic cylinder 8 and the right side of the first telescopic cylinder 6 are both fixedly connected with a fixing mechanism 2, the top of the support plate is fixedly connected with a top plate 9, the bottom of the top plate 9 is transversely provided with a chute 10, the inner part of the chute 10 is rotatably connected with a first screw rod 11, the outer surface of the first screw rod 11 is in threaded connection with a slide block 12, the bottom of the sliding block 12 is fixedly connected with the grinding mechanism 3, the right side of the top plate 9 is fixedly connected with a first motor 13, and the output end of the first motor 13 extends into the sliding groove 10 and is fixedly connected with a first screw rod 11; place the glass that needs the grinding between two sets of fixed establishment 2 earlier, first telescopic cylinder 6 and the telescopic cylinder 8 of second promote fixed establishment 2 respectively and carry out centre gripping fixed operation to glass, rotate first lead screw 11 through starting first motor 13 and make grinding mechanism 3 remove about, until reaching suitable position, start grinding mechanism 3 and can grind the operation to glass, if need grind the another side of glass, thereby start second motor 7 and rotate the telescopic cylinder 8 of second and make fixed establishment 2 rotate, glass also rotates thereupon, can grind the another side of glass, need not artifical transport, the efficiency of grinding is improved.

The fixing mechanism 2 comprises a limiting plate 201, two groups of clamping plates 202 are sleeved on the outer surface of the limiting plate 201, a clamping groove 203 is formed in the outer side of the limiting plate 201, a double-shaft motor 204 is fixedly connected inside the clamping groove 203, two ends of the double-shaft motor 204 are fixedly connected with second lead screws 205, the other ends of the two groups of second lead screws 205 are respectively rotatably connected with the front inner wall and the rear inner wall of the clamping groove 203, the lines of the outer surfaces of the two groups of second lead screws 205 are opposite, moving blocks 206 are respectively connected on the outer surfaces of the two groups of second lead screws 205 in a threaded mode, and the two groups of moving blocks 206 are respectively and fixedly connected with the two groups of clamping plates 202; two sets of limiting plates 201 carry out the centre gripping to glass's the left and right sides and carry out preliminary fixed, start biaxial motor 204 and rotate second lead screw 205, make movable block 206 drive splint 202 carry out the centre gripping to glass's front and back both ends, form the secondary fixed for fixed effect is better, and can not cover glass's top and bottom, makes grinding range wider, need not to adjust.

The grinding mechanism 3 comprises a connecting rod 301, pull rods 302 are fixedly connected to the left side and the right side of the bottom of the connecting rod 301, a moving rod 303 is fixedly connected between the two pull rods 302, a limiting mechanism 304 is sleeved on the outer surface of the moving rod 303, a telescopic rod 305 is fixedly connected to the bottom of the limiting mechanism 304, a third motor 306 is fixedly connected to the bottom of the telescopic rod 305, and a grinding disc 307 is fixedly connected to the output end of the third motor 306; start telescopic link 305 and promote abrasive disc 307 to glass's top, start third motor 306 and rotate abrasive disc 307 and can grind the operation to glass, through the back-and-forth movement on moving rod 303 surface of stop gear 304 for grind mechanism 3 and reach the position that needs to grind, grind glass again, make to grind more accurate, and can grind the glass of different specifications, improve work efficiency.

The limiting mechanism 304 comprises a sleeve frame 3041 sleeved on the outer surface of the moving rod 303, a threaded hole 3042 is formed in the top of the sleeve frame 3041, and a fixing bolt 3043 is connected to the internal thread of the threaded hole 3042; after the sleeve frame 3041 is moved to a proper position, the fixing bolt 3043 is screwed to make the bottom of the fixing bolt collide with the moving rod 303, so that the sleeve frame 3041 is not moved any more.

A placing hole 17 is formed in the bottom of the workbench 1, a third telescopic cylinder 14 is fixedly connected inside the placing hole 17, and a placing disc 15 is fixedly connected to the top of the third telescopic cylinder 14 after penetrating through the placing hole 17; the user can place glass on placing the dish 15, and it is fixed to recycle fixed establishment 2 and carry out the centre gripping, alleviates certain intensity of labour, and places dish 15 and can provide certain holding power to glass for the grinding effect is better.

The working principle is as follows: firstly, glass to be ground is placed between two groups of fixing mechanisms 2, a first telescopic cylinder 6 and a second telescopic cylinder 8 respectively push the fixing mechanisms 2 to clamp and fix the glass, two groups of limiting plates 201 clamp the left side and the right side of the glass to be primarily fixed, a double-shaft motor 204 is started to rotate a second lead screw 205, a moving block 206 drives a clamping plate 202 to clamp the front end and the rear end of the glass to form secondary fixation, the fixing effect is better, the top and the bottom of the glass cannot be covered, the grinding range is wider, adjustment is not needed, a telescopic rod 305 is started to push a grinding disc 307 to the top of the glass, a third motor 306 is started to rotate the grinding disc 307, the glass can be ground, when the other side of the glass needs to be ground, a second motor 7 is started to rotate the second telescopic cylinder 8, so that the fixing mechanisms 2 rotate, and the glass also rotates along with the second telescopic cylinder 7, can grind glass's another side, need not artifical transport, improve grinding efficiency, when this device needs the glass of variation in size to grind, can rotate first lead screw 11 through starting first motor 13 and make grinding mechanism 3 remove about, until reaching suitable position, then through the back-and-forth movement on carriage release lever 303 surface of stop gear 304, make grinding mechanism 3 reach the position that needs to grind, grind glass again, make to grind more accurate, and can grind the glass of different specifications, and the work efficiency is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a production glass grinder for liquid crystal display which characterized in that: comprises a workbench (1), four corners at the bottom of the workbench (1) are fixedly connected with supporting legs (16), the left side and the right side of the top of the workbench (1) are respectively fixedly connected with a first support plate (4) and a second support plate (5), the right side of the first support plate (4) is rotatably connected with a first telescopic cylinder (6), the left side of the second support plate (5) is fixedly connected with a second motor (7), the output end of the second motor (7) is fixedly connected with a second telescopic cylinder (8) corresponding to the first telescopic cylinder (6), the left side of the second telescopic cylinder (8) and the right side of the first telescopic cylinder (6) are respectively fixedly connected with a fixing mechanism (2), the top of the support plate is fixedly connected with a top plate (9), the bottom of the top plate (9) is transversely provided with a chute (10), and the inside of the chute (10) is rotatably connected with a first lead screw (11), the outer surface threaded connection of first lead screw (11) has slider (12), the bottom fixedly connected with of slider (12) grinds mechanism (3), the first motor (13) of right side fixedly connected with of roof (9), the inside and first lead screw (11) fixed connection of spout (10) are stretched into to the output of first motor (13).

2. The apparatus for grinding glass for the production of liquid crystal display panels according to claim 1, wherein: fixed establishment (2) are including limiting plate (201), two sets of splint (202) have been cup jointed to the surface of limiting plate (201), draw-in groove (203) have been seted up in the outside of limiting plate (201), inside fixedly connected with biax motor (204) of draw-in groove (203), the equal fixedly connected with second lead screw (205) in both ends of biax motor (204), it is two sets of the other end of second lead screw (205) rotates with the preceding inner wall and the back inner wall of draw-in groove (203) respectively to be connected, and is two sets of the line of second lead screw (205) surface is opposite, and is two sets of the equal threaded connection of surface of second lead screw (205) has movable block (206), and is two sets of movable block (206) respectively with two sets of splint (202) fixed connection.

3. The apparatus for grinding glass for the production of liquid crystal display panels according to claim 1, wherein: grind mechanism (3) including connecting rod (301), equal fixedly connected with pull rod (302) in the bottom left and right sides of connecting rod (301), it is two sets of fixedly connected with carriage release lever (303) between pull rod (302), stop gear (304) have been cup jointed to the surface of carriage release lever (303), the bottom fixedly connected with telescopic link (305) of stop gear (304), the bottom fixedly connected with third motor (306) of telescopic link (305), the output fixedly connected with abrasive disc (307) of third motor (306).

4. The grinding apparatus for producing a glass for a liquid crystal display panel according to claim 3, wherein; the limiting mechanism (304) comprises a sleeve frame (3041) sleeved on the outer surface of the moving rod (303), a threaded hole (3042) is formed in the top of the sleeve frame (3041), and a fixing bolt (3043) is connected to the inner thread of the threaded hole (3042).

5. The grinding apparatus for producing a glass for a liquid crystal display panel according to claim 4, wherein; the novel workbench is characterized in that a placing hole (17) is formed in the bottom of the workbench (1), a third telescopic cylinder (14) is fixedly connected to the inside of the placing hole (17), and a placing plate (15) is fixedly connected to the top of the third telescopic cylinder (14) and penetrates through the placing hole (17).