CN217494787U

CN217494787U - Clean cutting device

Info

Publication number: CN217494787U
Application number: CN202221248630.7U
Authority: CN
Inventors: 南京; 黄磊
Original assignee: Suzhou China Star Optoelectronics Technology Co Ltd
Current assignee: Suzhou China Star Optoelectronics Technology Co Ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-27
Anticipated expiration: 2032-05-23

Abstract

The utility model provides a clean cutting device, which comprises a base, a guide rod fixed on the base and a cutting device positioned at the end part of the guide rod; a cavity is formed in the guide rod in a hollow mode, an air inlet valve is arranged on the base, an air inlet hole is formed in the position, corresponding to the air inlet valve, of the cavity, and an air outlet hole of the cavity faces the cutting equipment; the utility model discloses gas when flowing out in the follow cavity directly acts on the cutting equipment surface, and the foreign matter on real-time cleaning cutting equipment surface avoids the display panel surface of foreign matter embedding cutting equipment cutting, avoids forming small crack on the display panel surface to extension cutting equipment's life practices thrift and reduces use cost.

Description

Clean cutting device

Technical Field

The utility model relates to a show technical manufacturing field, specifically, relate to a clean formula cutting device.

Background

In the Liquid Crystal Display (LCD) panel cutting process, two-sided cutting is generally adopted, the glass substrate is cut in a mode of an upper metal roller and a lower knife wheel, dust generated in glass cutting is easy to adhere to the surface of the metal roller, under the condition, the metal roller rolls, tiny glass dust can be embedded into the surface of the LCD panel to form tiny cracks, and the cracks are gradually enlarged in the later conveying process, so that the panel is broken.

At present, a fixed air nozzle is used, the surface of a roller is cleaned in a blowing cleaning mode, when an upper roller acts on the surface of a panel, a descending action is needed, the ascending action is carried out after the cutting is finished, the fixed air nozzle cannot be used in the cutting process, the cleanliness of the surface of the roller is kept when the descending state of a metal roller is ensured in real time, the cleaning at a fixed position can be carried out only in the ascending state of the roller, the process that most dust is generated is the process that the roller descends to cut the panel, the problem that tiny glass dust can be embedded into the surface of an LCD panel and tiny cracks are formed still exists, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses according to prior art problem, the utility model provides a clean formula cutting device, can solve in current fixed jet-propelled air cock, the cleanness on gyro wheel surface is carried out to the clear mode of blowing, it is used in when the panel surface to go up the gyro wheel, there is the descending action, the action that rises after the cutting is accomplished again, fixed jet-propelled air cock can't be at the cutting process, when guaranteeing metal gyro wheel decline state in real time, keep the cleanliness factor on gyro wheel surface, can only carry out the cleanness of fixed position at the state that the gyro wheel rises, and the most process of dust production is exactly the processing procedure of gyro wheel decline cutting panel, still there is small glass dust will imbed the surface of LCD panel, form the problem of small crack.

In order to solve the above problem, the utility model provides a technical scheme as follows:

an embodiment of the utility model provides a clean formula cutting device, clean formula cutting device includes the base, is fixed in guide arm on the base and be located the cutting equipment of guide arm tip.

The inside cavity of guide arm is formed with the cavity, be provided with the admission valve on the base, the cavity corresponds the position of admission valve is provided with the inlet port, the venthole orientation of cavity cutting equipment sets up, wherein, when following the gas that flows in the cavity directly acts on cutting equipment surface, clean in real time the foreign matter on cutting equipment surface.

According to an optional embodiment of the present invention, the cutting device is a metal roller.

According to an optional embodiment of the present invention, the end of the guide bar is provided with a support portion, the support portion comprises a first support member and a second support member which are symmetrically arranged, and the first support member and the second support member are provided with symmetrical through holes; the central position of the metal roller is provided with a rotating shaft, and two ends of the rotating shaft penetrate through the through hole and are clamped on the through hole.

According to an optional embodiment of the present invention, the guide bar comprises a first connecting portion, a second connecting portion, and a reducing portion located between the first connecting portion and the second connecting portion; wherein the diameter of the first connecting part is larger than that of the second connecting part.

According to the utility model discloses an optional embodiment, first connecting portion with the reducing position is located inside the base, the second connecting portion are located outside the base, cutting equipment is located on the tip of second connecting portion.

According to the utility model discloses an optional embodiment, the cover is equipped with first bearing and second bearing on the first connecting portion, just first bearing with the second bearing is all fixed inside the base.

According to the utility model discloses an optional embodiment, the admission valve include the valve body and with the bayonet nut that the valve body connects soon mutually, the valve body surface is provided with the bulge loop, the bayonet nut passes the valve body to through the bayonet socket with the bulge loop is injectd mutually, rotatable suit is in on the valve body.

According to an alternative embodiment of the present invention, the air inlet is oblong.

According to an optional embodiment of the present invention, the clean cutting apparatus further comprises an air knife corresponding to the air intake valve.

According to the utility model discloses an optional embodiment, clean formula cutting device still includes elevating gear, elevating gear be used for with the base reciprocates.

The beneficial effects of the utility model reside in that: the embodiment of the utility model provides a clean cutting device, which comprises a base, a guide rod fixed on the base and a cutting device positioned at the end part of the guide rod; the guide arm is hollow structure, be provided with the admission valve on the base, the cavity of guide arm with the admission valve intercommunication, the utility model discloses a with clean in the leading-in base of blowing, the guide arm through hollow structure will blow and lead to the cutting equipment surface and clean, real-time clean cutting equipment surface foreign matter avoids the display panel surface of foreign matter embedding cutting equipment cutting, avoids forming small crack on the display panel surface to the life of extension cutting equipment practices thrift and reduces use cost.

Drawings

In order to illustrate the embodiments or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for a person skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a clean cutting device according to an embodiment of the present invention.

Detailed Description

The following description of the various embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced. The directional terms mentioned in the present invention, such as [ upper ], [ lower ], [ front ], [ rear ], [ left ], [ right ], [ inner ], [ outer ], [ side ], refer to the directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention. In the drawings, elements having similar structures are denoted by the same reference numerals, and broken lines in the drawings indicate that the elements do not exist in the structures, and only the shapes and positions of the structures are explained.

To in current fixed jet-propelled air cock, the cleanness on gyro wheel surface is carried out to the clear mode of blowing, go up the gyro wheel and be used in the panel surface, need have the descending action, the action that rises again after the cutting is accomplished, fixed jet-propelled air cock can't be at the cutting process, when guaranteeing the metal gyro wheel decline state in real time, keep the cleanliness factor on gyro wheel surface, can only carry out the cleanness of fixed position at the gyro wheel state that rises, and the most process of dust production is exactly the process that the gyro wheel descends the cutting panel, still there is the surface that small glass dust will imbed the LCD panel, form the problem of small crack, the embodiment of the utility model provides a can solve above-mentioned technical problem.

The embodiment of the utility model provides a clean cutting device, which comprises a base, a guide rod fixed on the base and a cutting device positioned at the end part of the guide rod; the inside cavity of guide arm is formed with the cavity, is provided with the admission valve on the base, and the position that the cavity corresponds the admission valve is provided with the inlet port, and the venthole of cavity sets up towards cutting equipment, the utility model discloses gas when flowing in the cavity is direct to be used in the cutting equipment surface, and the foreign matter on real-time cleaning cutting equipment surface avoids the display panel surface of foreign matter embedding cutting equipment cutting, avoids forming small crack on the display panel surface to the life of extension cutting equipment practices thrift and reduces use cost.

Specifically, as shown in fig. 1, an embodiment of the present invention provides a schematic structural diagram of a clean cutting device. The clean cutting device 10 comprises a base 11, a guide rod 12 fixed on the base 11, and a cutting device 13 positioned at the end part of the guide rod 12; the cutting device 13 is a metal roller, which is a disc-shaped cutter, and the base 11 of the present embodiment is preferably a bearing bracket.

The guide rod 12 is hollow to form a cavity 124, the base 11 is provided with the air inlet valve 14, the cavity 124 is provided with an air inlet hole 1241 corresponding to the position of the air inlet valve 14, the air inlet hole 1241 is preferably oblong, and an air outlet hole 1242 of the cavity 124 is arranged towards the cutting device 13. The clean cutting device 10 in this embodiment further includes an air knife corresponding to the air inlet valve 14, the air knife is used for sending required air into the air inlet valve 14, the air enters the cavity 124 from the air inlet hole 1241, and then flows out from the air outlet hole 1242, and the gas that flows out directly acts on the surface of the cutting device 13, clean the foreign matter on the surface of the cutting device in real time, ensure that the surface of the cutting device 13 does not carry particle dust in the ascending and descending process, no matter whether the guide rod 12 moves up and down, the surface of the cutting device 13 can be cleaned in real time by blowing, avoid causing the surface of the liquid crystal panel being cut to generate micro cracks, prolong the service life of the cutting device, save and reduce the use cost.

The guide rod 12 comprises a first connecting part 121, a second connecting part 123 and a reducing part 122 positioned between the first connecting part 121 and the second connecting part 123; wherein, the diameter of the first connecting portion 121 is larger than that of the second connecting portion 123. The first connection portion 121 and the diameter-changing portion 122 are located inside the base 11, the second connection portion 123 is located outside the base 11, and the cutting device 13 is located on an end portion of the second connection portion 123.

The cutting device 13 in this embodiment is a metal roller, the end of the guide rod 12 is provided with a supporting portion, that is, the end of the second connecting portion 123 is provided with a supporting portion, the supporting portion includes a first supporting member 1231 and a second supporting member 1232 which are symmetrically arranged, and the first supporting member 1231 and the second supporting member 1232 are provided with symmetrical through holes; wherein, the central point of metal gyro wheel puts and is provided with the pivot, and the through-hole is passed at pivot both ends, and the card is established on the through-hole.

The first connecting portion 121 is sleeved with a first bearing 151 and a second bearing 152, and the first bearing 151 and the second bearing 152 are both fixed inside the base 11. The first connection portion 121 is provided with an intake hole 1241 at a position corresponding to the intake valve 14, and the intake hole 1241 is preferably oblong.

The air inlet valve 14 is arranged on the side surface of the base 11 in a protruding mode, the air inlet valve 14 comprises a valve body 141 and a bayonet nut 142 screwed with the valve body 141, a convex ring is arranged on the surface of the valve body 141, the bayonet nut 142 penetrates through the valve body and is limited by a bayonet and the convex ring, the valve body 141 is rotatably sleeved on the valve body 141, an airflow channel is arranged along the axial direction of the valve body 141, the bayonet nut 142 is used for controlling the opening or closing of the airflow channel, the air inlet valve 14 of the embodiment is not in direct contact with the air inlet hole 1241, the air inlet hole 1241 is arranged on the first connecting portion 121, the gas flow channel 111 is arranged between the air intake valve 14 and the first connection portion 121, the gas flow channel 111 is arranged around the first connection portion 121, and the gas sent by the air intake valve 14 can reach the air intake hole 1241 through the gas flow channel 111 and then enter the inside of the first connection portion 121 from the air intake hole 1241 (the arrow indicates the path of the gas flow) along with the rotation of the first bearing 151 and the second bearing 152.

The cleaning type cutting device further comprises a lifting device, the lifting device is used for moving the base 11 up and down to carry the cutting device 13, and meanwhile, the cutting device 13 can also rotate along a plane along with the first bearing 151 and the second bearing 152, so that the cutting device 13 can move in a three-dimensional space.

The cleaning type cutting device comprises a base, a guide rod fixed on the base and cutting equipment positioned at the end part of the guide rod; the guide rod is of a hollow structure, an air inlet valve is arranged on the base, and a cavity of the guide rod is communicated with the air inlet valve. The cutting equipment is a metal roller which is a disc-shaped cutter, the end part of the guide rod is provided with a bracket, and the metal roller is clamped on the bracket. After the hollow guide rod of the metal roller is punched, the cleaning gas flows into the hollow guide rod along the same direction, holes are punched right below the guide rod, namely right above the metal roller, and the cleaning gas is blown out from the holes and directly acts on the surface of the metal roller. The utility model discloses a with the cavity guide arm of leading-in metal gyro wheel of gaseous for cleaning, follow the nearest of metal gyro wheel again and derive gaseous, no matter whether the guide arm moves from top to bottom, all can be real-timely blow clean to the gyro wheel surface, avoid causing LCD panel surface to produce small crack to the life of extension gyro wheel practices thrift and reduces use cost.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims

1. A clean cutting device is characterized by comprising a base, a guide rod fixed on the base and a cutting device positioned at the end part of the guide rod;

2. The clean cutting apparatus of claim 1, wherein the cutting device is a metal roller.

3. The clean cutting device as claimed in claim 2, wherein the end of the guide bar is provided with a support part, the support part comprises a first support part and a second support part which are symmetrically arranged, and the first support part and the second support part are provided with symmetrical through holes;

the central position of the metal roller is provided with a rotating shaft, and two ends of the rotating shaft penetrate through the through hole and are clamped on the through hole.

4. The clean cutting apparatus of claim 1, wherein the guide bar comprises a first connection portion, a second connection portion, and a variable diameter portion between the first connection portion and the second connection portion; wherein the diameter of the first connecting part is larger than that of the second connecting part.

5. The clean cutting apparatus of claim 4, wherein the first connection portion and the variable diameter portion are located inside the base, the second connection portion is located outside the base, and the cutting device is located on an end of the second connection portion.

6. The clean cutting device as claimed in claim 5, wherein the first connecting part is sleeved with a first bearing and a second bearing, and the first bearing and the second bearing are fixed inside the base.

7. The clean cutting device as claimed in claim 1, wherein the air inlet valve comprises a valve body and a bayonet nut screwed with the valve body, a convex ring is arranged on the surface of the valve body, the bayonet nut penetrates through the valve body and is limited by a bayonet and the convex ring, and the bayonet nut is rotatably sleeved on the valve body.

8. The clean cutting apparatus as defined in claim 1, wherein said air intake aperture is oblong.

9. The clean cutting apparatus of claim 1, further comprising an air knife corresponding to the air intake valve.

10. The clean cutting apparatus of claim 1, further comprising a lifting device for moving the base up and down.