CN113601354A

CN113601354A - Cutting and polishing device for liquid crystal panel edge

Info

Publication number: CN113601354A
Application number: CN202110941300.XA
Authority: CN
Inventors: 陈道林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2021-11-05

Abstract

The invention discloses a device for cutting and polishing edges of liquid crystal panels, and relates to the technical field of polishing devices. The fan blade polishing device comprises a supporting frame, a driving plate arranged on the lower side of the supporting frame and four polishing assemblies in sliding fit with the peripheral sides of the driving plate, wherein each polishing assembly comprises a polishing shell, a driving assembly in rotating fit with the polishing shell, and a polishing head and fan blades which are respectively arranged at two ends of the driving assembly; the shell of polishing is equipped with convulsions cavity, collection cavity, drive cavity, the groove of polishing in proper order from left to right, polishes and is equipped with the collection channel that is linked together between groove and the collection cavity, and the head normal running fit of polishing is at the inslot of polishing, and flabellum normal running fit is in the cavity of induced drafting. According to the invention, the four polishing assemblies are arranged on the peripheral sides of the driving plate, so that when the device polishes a square liquid crystal panel, the four polishing assemblies are driven by the link belt to simultaneously move and polish, and the efficiency of polishing the square liquid crystal panel by the device is improved.

Description

Cutting and polishing device for liquid crystal panel edge

Technical Field

The invention belongs to the technical field of polishing devices, and particularly relates to a device for cutting and polishing edges of liquid crystal panels.

Background

The liquid crystal display device comprises a liquid crystal panel and a backlight module, wherein the liquid crystal panel needs to be cut and polished in the production process, in the prior art, cooling water needs to be sprayed to the chamfer of the liquid crystal panel for cooling when a polishing stone of an edge grinding machine polishes the chamfer, so the polishing stone needs to be synchronously sprayed with the cooling water when rotating, the cooling water can be swung by the rotation of the polishing stone and can be sprayed to electric equipment, so that short circuit and water seepage of other equipment are caused, when the cooling water is sprayed or dripped onto the liquid crystal panel and flows to a driving module, the excessive water on the surface of the liquid crystal panel is easy to form vacuum abnormity, the water inlet short circuit of the driving module, the rusting of a metal mechanism and the potential safety hazard of the ground caused by the water leakage below the liquid crystal panel are caused, when the polishing device in the prior art polishes the liquid crystal panel, the edge of the cut liquid crystal panel needs to be sequentially polished, when cutting the square liquid crystal display panel, also need to polish the edge in proper order, it is comparatively time-consuming.

Disclosure of Invention

The invention aims to provide a device for cutting and polishing the edge of a liquid crystal panel, which solves the technical problems that in the prior art, a polishing stone is not easy to cool, and when a square liquid crystal panel is polished, the edge of the liquid crystal panel needs to be sequentially polished, so that time is consumed.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a device for cutting and polishing the edge of a liquid crystal panel comprises a supporting frame, a driving plate arranged on the lower side of the supporting frame, and four polishing assemblies in sliding fit with the peripheral sides of the driving plate, wherein each polishing assembly comprises a polishing shell, a driving assembly in rotating fit with the polishing shell, a polishing head and fan blades respectively arranged at two ends of the driving assembly;

the shell of polishing is equipped with convulsions cavity, collection cavity, drive cavity, the groove of polishing in proper order from left to right, polishes and is equipped with the collection channel that is linked together between groove and the collection cavity, and the head normal running fit of polishing is at the inslot of polishing, and flabellum normal running fit is in the cavity of induced drafting.

Optionally, a cleaning cavity is formed between the air draft cavity and the collecting cavity, a cleaning assembly is arranged in the cleaning cavity, a transmission assembly matched with the cleaning assembly is arranged in the collecting cavity, the cleaning cavity is communicated with the air draft cavity, and a screen plate is arranged between the cleaning cavity and the collecting cavity.

Optionally, the transmission assembly includes a plate body elastically fitted on the upper side of the inner wall of the collection chamber, a toothed plate mounted on the upper side of the plate body, and a transmission rod rotatably fitted in the polishing housing and engaged with the toothed plate.

Optionally, the cleaning assembly includes a rotating rod rotatably fitted in the cleaning chamber and engaged with the transmission rod, a turntable respectively mounted on the upper and lower sides of the cleaning chamber, a transmission belt sleeved around the rotating rod and the turntable, and a plurality of cleaning rods rotatably fitted between the two transmission belts.

Optionally, the opening of the cleaning chamber is provided with a collecting plate, and the collecting plate comprises a bottom plate, two groups of vertical rods arranged on the upper side of the bottom plate, a cross rod arranged between the vertical rods of each group, and a hinge rod arranged between the vertical rods of each group.

Optionally, the supporting frame comprises a fixing plate and four supporting legs arranged on the lower side of the fixing plate, an electric push rod is arranged on the lower side of the fixing plate, and the output end of the electric push rod is fixedly connected with the driving plate.

Optionally, a conveying assembly is arranged between the four supporting legs, and the conveying assembly comprises two rollers, a conveying belt sleeved on the peripheral sides of the two rollers, and a pressing plate arranged between the four supporting legs and located in the conveying belt.

Optionally, the driving board includes a driving housing, four sliding blocks slidably fitted around the driving housing, a driving motor installed in the driving housing, and a link belt fixedly connected to the four sliding blocks and engaged with the driving motor.

Optionally, an electric telescopic rod is installed on one side of the sliding block, and the output end of the electric telescopic rod is fixedly connected with the polishing assembly.

Optionally, a fixed cylinder is installed at the output end of the electric telescopic rod, one end of the fixed cylinder is fixedly connected with the polishing assembly, a refrigeration device is installed on the drive plate, a gas outlet corresponding to the polishing assembly is formed in the refrigeration device, a gas supply pipe is installed on the gas outlet, and one end of the gas supply pipe extends into the fixed cylinder and is communicated with the polishing groove.

Optionally, the driving assembly includes a driving device installed in the driving chamber, and a driving rod rotatably fitted in the polishing housing and engaged with the driving device, and the polishing head and the fan blade are respectively fixedly installed at two ends of the driving rod.

Optionally, an inner cavity is formed in the polishing shell, a sliding groove communicated with the inner cavity is formed in the top of the inner wall of the collecting cavity, and a sliding block which is in sliding fit with the sliding groove is arranged on the upper side of the plate body.

Optionally, a soft pad is arranged on the lower side of the driving plate, and the soft pad is any one of a rubber pad, a sponge pad and a silica gel pad.

The embodiment of the invention has the following beneficial effects:

according to the embodiment of the invention, the four polishing assemblies are arranged on the periphery of the driving plate, so that when the device polishes a square liquid crystal panel, the four polishing assemblies are driven by the link belt to move and polish simultaneously, thereby improving the efficiency of the device for polishing the square liquid crystal panel.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of a polishing device according to an embodiment of the present invention;

FIG. 2 is a schematic front view of a polishing apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic top sectional view of a driving board according to an embodiment of the present invention;

FIG. 4 is a side cross-sectional structural view of a drive plate according to an embodiment of the present invention;

FIG. 5 is a schematic sectional view of an electric telescopic rod according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a polishing housing according to an embodiment of the present invention;

FIG. 7 is a side cross-sectional view of a sanding housing in accordance with one embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of a portion of a sanding housing according to one embodiment of the present invention;

FIG. 9 is a perspective view of a cleaning assembly according to an embodiment of the present invention;

FIG. 10 is a perspective view of a collecting plate according to an embodiment of the present invention;

FIG. 11 is a schematic side view of a collecting plate according to an embodiment of the present invention;

fig. 12 is a side sectional structural view of a collecting plate according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

support frame 1, fixing plate 101, support leg 102, drive plate 2, drive housing 201, slide block 202, drive motor 203, link belt 204, grinding assembly 3, grinding housing 4, draft chamber 401, collection chamber 402, drive chamber 403, grinding groove 404, collection channel 405, cleaning chamber 406, inner cavity 407, chute 408, drive assembly 5, drive device 501, drive rod 502, grinding head 6, fan blade 7, cleaning assembly 8, rotating rod 801, rotating disk 802, drive belt 803, cleaning rod 804, drive assembly 9, plate body 901, toothed plate 902, drive rod 903, slide block 904, mesh plate 10, collection plate 11, bottom plate 111, knob 1111, projection 1113, connecting wire 1114, notch, inclined plate 1116, spring 1117, upright rod 112, cross rod 113, rod 114, scraper 115, electric push rod 12, conveying assembly 13, roller 131, conveying belt 132, pressure plate 133, electric telescopic rod 14, a refrigerating device 15, a fixed cylinder 16, an air delivery pipe 17 and a soft plate 18.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the invention have been omitted.

Referring to fig. 1 to 12, in the present embodiment, there is provided an edge cutting and grinding apparatus for a liquid crystal panel, including: the polishing device comprises a supporting frame 1, a driving plate 2 arranged on the lower side of the supporting frame 1, and four polishing assemblies 3 in sliding fit with the peripheral sides of the driving plate 2, wherein each polishing assembly 3 comprises a polishing shell 4, a driving assembly 5 in rotating fit with the polishing shell 4, and a polishing head 6 and fan blades 7 respectively arranged at two ends of the driving assembly 5;

the grinding shell 4 is sequentially provided with an air draft chamber 401, a collection chamber 402, a driving chamber 403 and a grinding groove 404 from left to right, a collection channel 405 communicated with the grinding groove 404 and the collection chamber 402 is arranged between the grinding groove 404 and the collection chamber 402, the grinding head 6 is rotatably matched in the grinding groove 404, and the fan blades 7 are rotatably matched in the air draft chamber 401.

The application of one aspect of the embodiment is as follows: when needing to use device to polish liquid crystal display panel, electric putter 12 drives four polishing assembly 3 through drive plate 2 and presses close to liquid crystal display panel, four electric telescopic handle 14 drive four polishing assembly 3 respectively and extend, reach suitable position after drive plate 2 and liquid crystal display panel, four electric telescopic handle 14 drive four polishing assembly 3 respectively and return and contract, return and contract to suitable position after, drive assembly 5 drives polishing head 6 and flabellum 7 and starts simultaneously, and make driving motor 203 remove through chain joint area 204 and four sliders 202, thereby drive four polishing assembly 3 and remove simultaneously, can polish simultaneously four edges to square liquid crystal display panel. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through four polishing assembly 3 that set up in drive plate 2 week side, can be when the device polishes the liquid crystal display panel of square, it removes simultaneously to drive four polishing assembly 3 through link belt 204, polish, thereby the efficiency of the square liquid crystal display panel of device polishing has been improved, flabellum 7 through setting up, can drive polishing head 6 in the liquid crystal display panel is polished at drive assembly 5, make flabellum 7 also rotate simultaneously, produce wind-force, on the one hand, the piece that can produce the liquid crystal display panel of polishing inhales collection cavity 402 through suction, reduce the condition of piece sputtering, on the other hand, can cool off polishing head 6 through the wind-force that produces, reduce polishing head 6 and produce the overheated condition when polishing liquid crystal display panel.

In order to reduce the clogging of the net plate 10 when the sanding assembly 3 absorbs debris, the following embodiments are proposed:

as shown in fig. 7, a cleaning chamber 406 is disposed between the exhaust chamber 401 and the collection chamber 402 of the present embodiment, a cleaning assembly 8 is disposed in the cleaning chamber 406, the cleaning assembly 8 includes a rotating rod 801 rotatably fitted in the cleaning chamber 406 and engaged with the transmission rod 903, a turntable 802 respectively disposed on the upper and lower sides of the cleaning chamber 406, a transmission belt 803 sleeved on the rotating rod 801 and the turntable 802, and a plurality of cleaning rods 804 rotatably fitted between the two transmission belts 803; the cleaning rod 804 is a cylindrical rod-shaped structure, a brush is arranged on the periphery of the rod shape, the driving belt 803 can be driven to move through the arranged rotating rod 801 and the rotating disc 802, and therefore the driving belt 803 drives the cleaning rod 804 to move on the surface of the screen plate 10, and the effect of cleaning the screen plate 10 is achieved.

As shown in fig. 7, a driving assembly 9 is installed in the collection chamber 402 to cooperate with the cleaning assembly 8, the driving assembly 9 includes a plate body 901 elastically fitted on the upper side of the inner wall of the collection chamber 402, a toothed plate 902 installed on the upper side of the plate body 901, and a driving rod 903 rotatably fitted in the grinding housing 4 and engaged with the toothed plate 902; through the arranged plate body 901, the collecting plate 11 can move when being installed or detached, so that the toothed plate 902 drives the transmission rod 903 to rotate through the teeth, the rotating rod 801 is driven to rotate, the cleaning assembly 8 runs, and the screen plate 10 is cleaned; as shown in FIG. 7, the cleaning chamber 406 is in communication with the exhaust chamber 401, and the mesh sheet 10 is disposed between the cleaning chamber 406 and the collection chamber 402. Through the arrangement of the mesh plate 10, the fan blade 7 can prevent the debris in the cleaning chamber 406 from being sucked into the air draft chamber 401 when the air draft chamber 401 rotates and generates suction.

To facilitate the user's cleaning of debris within the sanding assembly, two embodiments are presented:

example 1: as shown in fig. 10, the collecting plate 11 is installed at the opening of the cleaning chamber 406 of the present embodiment, the collecting plate 11 includes a bottom plate 111, two sets of vertical rods 112 installed on the upper side of the bottom plate 111, a cross rod 113 installed between each set of vertical rods 112, and a hinge rod 114 installed between the two sets of vertical rods 112, each set of vertical rods 112 includes two vertical rods 112 and two hinge rods 114 installed between the two vertical rods 112, and a scraper 115 is installed on one side of the hinge rod 114 and one side of the cross rod 113. Scraper 115 is the rubber swash plate, scraper 115 through the setting, can be when the user takes out collecting plate 11 from clearance cavity 406, make scraper 115 clear up clearance cavity 406 inner wall, through the pole setting 112 that sets up, when enabling bottom plate 111 to install on clearance cavity 406, extrude transmission assembly 9, thereby make transmission assembly 9 operation, horizontal pole 113 through the setting, can improve the stability of pole setting 112, through the hinge bar 114 that sets up, can improve the stability of pole setting 112 on the one hand, on the other hand reduces the user when taking out bottom plate 111, the blocking of drive lever 502 to bottom plate 111.

Example 2: as shown in fig. 12, a slot is opened at an opening of the cleaning chamber 406 of the embodiment, a knob 1111 is rotatably engaged with a lower side of the bottom plate 111, a plurality of protrusions 1113 engaged with the slot are elastically engaged with a peripheral side of the bottom plate 111, a connection wire 1114 is wound around one side of each of the protrusions 1113, the other end of the connection wire 1114 is wound around the knob 1111 extending into the bottom plate 111, a notch 1115 is opened on an upper side of the bottom plate 111, an inclined plate 1116 is rotatably engaged with one side of an inner wall of the notch 1115, and a spring 1117 is further disposed between the inclined plate 1116 and the notch 1115. Through the lug 1113 that sets up, be convenient for the bottom plate 111 joint at the opening of clearance cavity 406, through the swash plate 1116 that sets up, can make the swash plate 1116 pop out in the recess 1115 through spring 1117 when the user clears up the debris and takes out bottom plate 111 to make the debris drop from the same direction of bottom plate 111, through the knob 1111 that sets up, can be convenient for the user rotate knob 1111 pulling connecting wire 1114, tighten up lug 1113 in the bottom plate 111, thereby take out bottom plate 111 from clearance cavity 406.

As shown in fig. 1, the supporting frame 1 of the present embodiment includes a fixing plate 101, and four supporting legs 102 mounted on a lower side of the fixing plate 101, wherein an electric push rod 12 is mounted on a lower side of the fixing plate 101, and an output end of the electric push rod 12 is fixedly connected to the driving plate 2. The driving plate 2 can be driven to lift through the arranged electric push rod 12.

As shown in fig. 2, the conveying assembly 13 is disposed between the four supporting legs 102, and the conveying assembly 13 includes two rollers 131, a conveying belt 132 sleeved around the two rollers 131, and a pressing plate 133 disposed between the four supporting legs 102 and located in the conveying belt 132. Through the conveyer belt 132 that sets up, enable grinding device and fill the liquid crystal display panel who treats polishing by oneself, through the clamp plate 133 that sets up, can cooperate drive plate 2 to treat the liquid crystal display panel who polishes and carry out the centre gripping to reduce the device when polishing liquid crystal display panel, liquid crystal display panel rocks.

As shown in fig. 3, the driving plate 2 of the present embodiment includes a driving housing 201, four sliders 202 slidably fitted around the driving housing 201, a driving motor 203 mounted in the driving housing 201, and a link belt 204 fixedly connected to the four sliders 202 and fitted to the driving motor 203. Through the drive plate 2 that sets up, can pass through driving motor 203 drive chain 204 to make four sliders 202 move simultaneously, thereby make four grinding component 3 can move simultaneously.

As shown in fig. 4, the electric telescopic rod 14 is installed on one side of the sliding block 202 of the present embodiment, and the output end of the electric telescopic rod 14 is fixedly connected to the sanding component 3. Through the electric telescopic handle 14 who sets up, can drive grinding component 3 at the in-process that drive plate 2 descends and extend.

In order to improve the efficiency of cooling the polishing head 6, the following embodiment is proposed:

as shown in fig. 1, the output end of the electric telescopic rod 14 of this embodiment is provided with a fixed cylinder 16, one end of the fixed cylinder 16 is fixedly connected with the polishing assembly 3, the driving plate 2 is provided with a refrigeration device 15, the refrigeration device 15 is provided with an air outlet corresponding to the polishing assembly 3, the air outlet is provided with an air pipe 17, and one end of the air pipe 17 extends into the fixed cylinder 16 and is communicated with the polishing groove 404. Through the refrigeration equipment 15, cold air can be generated, and the cold air is conveyed into the polishing assembly 3 through the air conveying pipe 17, so that the cooling efficiency of the air-cooled polishing head 5 is improved.

As shown in fig. 7, the driving assembly 5 of this embodiment includes a driving device 501 installed in the driving chamber 403, a driving rod 502 rotatably fitted in the grinding housing 4 and engaged with the driving device 501, and the grinding head 6 and the fan blades 7 are fixedly installed at both ends of the driving rod 502, respectively. The driving device 501 is a motor or a motor in the prior art, and the driving device 501 can drive the driving rod 502 to rotate through the arranged driving assembly 5, so that the sanding head 6 and the fan blades 7 can operate simultaneously.

As shown in fig. 8, the grinding shell 4 of the present embodiment has an inner cavity 407 therein, the top of the inner wall of the collection chamber 402 has a chute 408 communicated with the inner cavity 407, and the upper side of the plate 901 has a sliding block 904 slidably fitted in the chute 408. By means of the arranged sliding block 904, the stability of the plate body 901 can be improved when the plate body 901 moves.

As shown in fig. 2, a soft pad 18 is mounted on the lower side of the driving plate 2 in the present embodiment, and the soft pad 18 is any one of a rubber pad, a sponge pad, and a silicone pad. The soft pad 18 can reduce the abrasion of the surface of the liquid crystal panel when the liquid crystal panel is clamped between the pressing plate 133 and the driving plate 2.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A device for cutting and grinding the edge of a liquid crystal panel, comprising: the polishing device comprises a supporting frame (1), a driving plate (2) arranged on the lower side of the supporting frame (1), and four polishing assemblies (3) in sliding fit with the peripheral sides of the driving plate (2), wherein each polishing assembly (3) comprises a polishing shell (4), a driving assembly (5) in rotating fit with the polishing shell (4), and a polishing head (6) and a fan blade (7) which are respectively arranged at two ends of the driving assembly (5);

the grinding shell (4) is sequentially provided with an air draft chamber (401), a collecting chamber (402), a driving chamber (403) and a grinding groove (404) from left to right, a collecting channel (405) communicated with the grinding groove (404) and the collecting chamber (402) is arranged between the grinding groove (404) and the collecting chamber (402), the grinding head (6) is rotatably matched in the grinding groove (404), and the fan blades (7) are rotatably matched in the air draft chamber (401).

2. The device as claimed in claim 1, wherein a cleaning chamber (406) is disposed between the air draft chamber (401) and the collection chamber (402), a cleaning assembly (8) is disposed in the cleaning chamber (406), a transmission assembly (9) matched with the cleaning assembly (8) is disposed in the collection chamber (402), the cleaning chamber (406) is communicated with the air draft chamber (401), and a screen (10) is disposed between the cleaning chamber (406) and the collection chamber (402).

3. A device for cutting and grinding the edge of a liquid crystal panel as claimed in claim 2, wherein the driving assembly (9) comprises a plate body (901) elastically fitted on the upper side of the inner wall of the collection chamber (402), a toothed plate (902) installed on the upper side of the plate body (901), and a driving lever (903) rotatably fitted in the grinding housing (4) and engaged with the toothed plate (902).

4. The apparatus as claimed in claim 2, wherein the cleaning assembly (8) comprises a rotating rod (801) rotatably fitted in the cleaning chamber (406) and engaged with the driving rod (903), a turntable (802) respectively disposed at upper and lower sides of the cleaning chamber (406), a driving belt (803) sleeved around the rotating rod (801) and the turntable (802), and a plurality of cleaning rods (804) rotatably fitted between the two driving belts (803).

5. The apparatus as claimed in claim 2, wherein a collecting plate (11) is installed at the opening of the cleaning chamber (406), the collecting plate (11) comprises a bottom plate (111), two sets of vertical rods (112) installed on the upper side of the bottom plate (111), a cross bar (113) installed between each set of vertical rods (112), and a hinge bar (114) installed between the two sets of vertical rods (112).

6. The apparatus as claimed in claim 1, wherein the supporting frame (1) comprises a fixing plate (101), four supporting legs (102) mounted on the lower side of the fixing plate (101), an electric push rod (12) mounted on the lower side of the fixing plate (101), and an output end of the electric push rod (12) is fixedly connected to the driving plate (2).

7. The device as claimed in claim 6, wherein a conveyor assembly (13) is disposed between the four support legs (102), the conveyor assembly (13) comprises two rollers (131), a conveyor belt (132) sleeved around the two rollers (131), and a pressing plate (133) disposed between the four support legs (102) and located in the conveyor belt (132).

8. The apparatus for cutting and grinding the edge of a liquid crystal panel according to claim 1, wherein the driving board (2) comprises a driving housing (201), four sliding blocks (202) slidably fitted around the driving housing (201), a driving motor (203) installed in the driving housing (201), and a link belt (204) fixedly connected to the four sliding blocks (202) and fitted to the driving motor (203).

9. The device as claimed in claim 8, wherein the slider (202) is provided with an electric telescopic rod (14) at one side, and the output end of the electric telescopic rod (14) is fixedly connected with the grinding assembly (3).

10. The device for cutting and grinding the edge of the liquid crystal panel as claimed in claim 9, wherein the output end of the electric telescopic rod (14) is provided with a fixed cylinder (16), one end of the fixed cylinder (16) is fixedly connected with the grinding component (3), the driving plate (2) is provided with a refrigerating device (15), the refrigerating device (15) is provided with an air outlet corresponding to the grinding component (3), an air feeding pipe (17) is arranged on the air outlet, and one end of the air feeding pipe (17) extends into the fixed cylinder (16) and is communicated with the grinding groove (404).