CN219235764U

CN219235764U - Novel TFT-LCD cutting device

Info

Publication number: CN219235764U
Application number: CN202223422583.6U
Authority: CN
Inventors: 王强林
Original assignee: Shenzhen Zhongshen Optoelectronics Co ltd
Current assignee: Shenzhen Zhongshen Optoelectronics Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-23
Anticipated expiration: 2032-12-19

Abstract

The utility model provides a novel TFT-LCD cutting device, which comprises a cutting assembly, wherein the cutting assembly comprises a bottom plate, a top plate, a placing plate, an adjusting motor, a fixing plate, a screw rod, an electric cylinder, a connecting plate, a screw rod, a driving motor, a mounting rod and a cutting motor; the top of fixed plate weld in the lower surface left side of roof, accommodate motor's top install in the lower surface right side of roof, the left end of screw rod pass through the bearing rotate connect in the right side wall of fixed plate, the right-hand member of screw rod with accommodate motor's output shaft one end fixed connection. According to the TFT-LCD panel cutting device, one end of a piston rod of the electric cylinder stretches to drive the cutting knife wheel to be close to the TFT-LCD panel, one end of an output shaft of the driving motor rotates to drive the screw rod to rotate, so that the nut seat drives the cutting motor and the cutting knife wheel to move forwards and backwards, and the cutting knife wheel is driven to rotate by matching with one end of the output shaft of the cutting motor, so that the TFT-LCD panel cutting operation can be completed.

Description

Novel TFT-LCD cutting device

Technical Field

The utility model relates to a TFT-LCD cutting device, in particular to a novel TFT-LCD cutting device, and belongs to the technical field of cutting devices.

Background

The TFT-LCD is a thin film transistor liquid crystal display, is one of most liquid crystal displays, and uses a thin film transistor technology to improve the image quality;

at present, in the prior TFT-LCD processing and manufacturing process, a single flow sheet is realized through cutting a large plate substrate (marked by a substrate Mark), and then module finished product assembly is realized through processing methods such as polaroid attachment, IC binding, FPC binding, BL assembly and the like; in the process of cutting a large-plate substrate into small pieces, the TFT-LCD is influenced by key factors such as a cutting machine table, a cutter wheel, speed, pressure and the like, a large amount of glass powder and other particles are generated in the cutting process, so that the ITO (indium tin oxide film) on a TFT-LCD panel is damaged in the subsequent processing process, and further, the product is scrapped and lost; meanwhile, more bare ITO is extremely easy to be corroded by environmental factors such as acid and the like, and meanwhile, the product is invalid, so that the scrapping loss is increased;

therefore, a novel TFT-LCD cutting device is provided.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a novel TFT-LCD cutting device that solves or alleviates the technical problems of the prior art, and at least provides a useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: the novel TFT-LCD cutting device comprises a cutting assembly, wherein the cutting assembly comprises a bottom plate, a top plate, a placing plate, an adjusting motor, a fixing plate, a screw rod, an electric cylinder, a connecting plate, a screw rod, a driving motor, a mounting rod and a cutting motor;

the top of fixed plate weld in the lower surface left side of roof, accommodate motor's top install in the lower surface right side of roof, the left end of screw rod pass through the bearing rotate connect in the right side wall of fixed plate, the right-hand member of screw rod with accommodate motor's output shaft one end fixed connection, the lateral wall threaded connection of screw rod has the fly leaf, install at the top of electronic jar in the lower surface middle part of fly leaf, the upper surface fixed connection of connecting plate in the piston rod one end of electronic jar, the left side wall symmetry welding of connecting plate has two backup pads, the both ends of screw rod pass through the bearing rotate connect in two adjacent one side of backup pad, the lateral wall threaded connection of screw rod has the nut seat, driving motor's right side wall install in the left side wall of connecting plate, the front end of screw rod run through the backup pad and with driving motor's output shaft one end fixed connection, the top of installing the pole weld in the lower surface of nut seat, install in the lower surface of installing motor's output shaft one end of installing the cutting wheel, fixedly connected with cutting knife.

As a further preferred aspect of the present utility model: the cutting assembly further comprises a vertical plate, a sliding block, a loop bar, a vacuum generator, a row and a control plate, wherein the bottom of the vertical plate is welded to the rear side of the upper surface of the bottom plate, the rear surface of the top plate is welded to the top of the front surface of the vertical plate, supporting legs are uniformly welded to the upper surface of the bottom plate, and the placing plate is fixedly connected to the tops of the supporting legs.

As a further preferred aspect of the present utility model: two sliding grooves are symmetrically formed in the lower surface of the top plate, the outer side wall of the sliding block is connected to the inner side wall of the sliding groove in a sliding mode, and the bottom of the sliding block is welded with the upper surface of the movable plate.

As a further preferred aspect of the present utility model: two guide rods are symmetrically welded between two adjacent sides of the support plate, the guide rods are in sliding connection with the nut seat, two sleeves are symmetrically welded on the lower surface of the movable plate, the outer side wall of the sleeve rod is in sliding connection with the inner side wall of the sleeve, and the bottom end of the sleeve rod is welded with the upper surface of the connecting plate.

As a further preferred aspect of the present utility model: the bottom of the vacuum generator is arranged on the front side of the upper surface of the bottom plate, the left side wall of the vacuum generator is provided with an electromagnetic valve, the bottom of the row is arranged in the middle of the upper surface of the bottom plate, the upper surface of the placing plate is provided with a fixing hole, and the fixing hole is communicated with the row and the vacuum generator is communicated with the row through an air pipe.

As a further preferred aspect of the present utility model: the bottom of the control plate is arranged on one side of the upper surface of the bottom plate, which is far away from the vacuum generator; the electrical output end of the control board is electrically connected with the electrical input ends of the adjusting motor, the electric cylinder, the driving motor, the cutting motor, the vacuum generator and the electromagnetic valve through wires respectively.

As a further preferred aspect of the present utility model: the cleaning assembly is arranged on the right side of the upper surface of the bottom plate and comprises a collecting box, a dust hood, a pump body, an exhaust pipe and an air outlet pipe, the bottom of the collecting box is welded on the right side of the upper surface of the bottom plate, a connecting rod is uniformly welded on the lower surface of the connecting plate, and the upper surface of the dust hood is welded at the bottom end of the connecting rod.

As a further preferred aspect of the present utility model: the bottom of the pump body is arranged on one side, close to the collecting box, of the upper surface of the bottom plate, the electrical input end of the pump body is electrically connected with the electrical output end of the control board through a wire, the collecting box is communicated with one end of the air outlet of the pump body through the air outlet pipe, the exhaust pipe is arranged on one end of the air inlet of the pump body, the left end of the exhaust pipe is communicated with the conveying pipe, the right side wall of the dust hood is uniformly communicated with a dust collection hose, and the bottom end of the dust collection hose is communicated with the upper surface of the conveying pipe.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

according to the utility model, one end of a piston rod of the electric cylinder stretches to drive the cutting knife wheel to be close to the TFT-LCD panel, one end of an output shaft of the driving motor rotates to drive the screw rod to rotate, so that the nut seat drives the cutting motor and the cutting knife wheel to move forwards and backwards, one end of the output shaft of the cutting motor is matched to rotate to drive the cutting knife wheel to rotate, the cutting work of the TFT-LCD panel can be completed, one end of an output shaft of the adjusting motor rotates to drive the screw rod to rotate, so that the movable plate moves left and right along the outer side wall of the screw rod, the cutting knife wheel can be driven to move left and right, the cutting position can be adjusted according to the requirements of TFT-LCD products, the exposure of ITO (indium tin oxide film) on the TFT-LCD panel is reduced, the damage generated by exposure in glass dust and air is reduced, corrosion is reduced, and the scrapping loss of products is reduced.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

FIG. 3 is an enlarged view of the structure of area A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of a partial cutting assembly according to the present utility model.

Reference numerals: 10. a cutting assembly; 11. a bottom plate; 12. a riser; 13. a top plate; 14. support legs; 15. placing a plate; 16. adjusting a motor; 17. a fixing plate; 18. a screw; 19. a movable plate; 110. a chute; 111. a slide block; 112. an electric cylinder; 113. a connecting plate; 114. a support plate; 115. a screw rod; 116. a nut seat; 117. a driving motor; 118. a guide rod; 119. a mounting rod; 120. a cutting motor; 121. a cutter wheel; 122. a sleeve; 123. a loop bar; 124. a vacuum generator; 125. discharging seeds; 126. an electromagnetic valve; 127. a fixing hole; 128. a control board; 20. cleaning the assembly; 21. a collection box; 22. a connecting rod; 23. a dust hood; 24. a pump body; 25. a dust collection hose; 26. a delivery tube; 27. an exhaust pipe; 28. and an air outlet pipe.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the present utility model provides a novel TFT-LCD cutting device, which comprises a cutting assembly 10, wherein the cutting assembly 10 comprises a bottom plate 11, a top plate 13, a placement plate 15, an adjusting motor 16, a fixing plate 17, a screw 18, an electric cylinder 112, a connecting plate 113, a screw rod 115, a driving motor 117, a mounting rod 119 and a cutting motor 120;

the top of the fixed plate 17 is welded on the left side of the lower surface of the top plate 13, the top of the adjusting motor 16 is arranged on the right side of the lower surface of the top plate 13, the left end of the screw rod 18 is rotationally connected to the right side wall of the fixed plate 17 through a bearing, the right end of the screw rod 18 is fixedly connected with one end of an output shaft of the adjusting motor 16, the outer side wall of the screw rod 18 is in threaded connection with the movable plate 19, the top of the electric cylinder 112 is arranged in the middle of the lower surface of the movable plate 19, the upper surface of the connecting plate 113 is fixedly connected with one end of a piston rod of the electric cylinder 112, the left side wall of the connecting plate 113 is symmetrically welded with two support plates 114, two ends of the screw rod 115 are rotationally connected to adjacent sides of the two support plates 114 through bearings, the outer side wall of the screw rod 115 is in threaded connection with a nut seat 116, the right side wall of the driving motor 117 is arranged on the left side wall of the connecting plate 113, the front end of the screw rod 115 penetrates through the support plates 114 and is fixedly connected with one end of an output shaft of the driving motor 117, the top of the mounting rod 119 is welded on the lower surface of the nut seat 116, the top of the cutting motor 120 is arranged on the lower surface of the mounting rod 119, one end of the output shaft of the cutting motor 120 is fixedly connected with a cutting cutter 121; the end of a piston rod of the electric cylinder 112 stretches to drive the cutter wheel 121 to be close to the TFT-LCD panel, one end of an output shaft of the driving motor 117 rotates to drive the screw rod 115 to rotate, the nut seat 116 drives the cutting motor 120 and the cutter wheel 121 to move back and forth, the end of the output shaft of the cutting motor 120 is matched to rotate to drive the cutter wheel 121 to rotate to complete the cutting work of the TFT-LCD panel, one end of an output shaft of the adjusting motor 16 rotates to drive the screw 18 to rotate, the movable plate 19 moves left and right along the outer side wall of the screw 18, the cutter wheel 121 can be driven to move left and right, the cutting position (the new cutting position is about 0.2-2 mm away from the original position) can be adjusted according to the requirements of the TFT-LCD product, the exposure of ITO (indium tin oxide film) on the TFT-LCD panel is reduced, the damage caused by exposure of ITO is reduced, corrosion is reduced, and the scrapping loss of products is reduced.

In one embodiment: the cutting assembly 10 further comprises a vertical plate 12, a sliding block 111, a loop bar 123, a vacuum generator 124, a row 125 and a control plate 128, wherein the bottom of the vertical plate 12 is welded on the rear side of the upper surface of the bottom plate 11, the rear surface of the top plate 13 is welded on the top of the front surface of the vertical plate 12, the upper surface of the bottom plate 11 is uniformly welded with supporting legs 14, and the placing plate 15 is fixedly connected on the top of the supporting legs 14; the placement plate 15 is provided to facilitate placement of the TFT-LCD panel product.

In one embodiment: two sliding grooves 110 are symmetrically formed in the lower surface of the top plate 13, the outer side wall of the sliding block 111 is connected to the inner side wall of the sliding groove 110 in a sliding mode, and the bottom of the sliding block 111 is welded with the upper surface of the movable plate 19; the movable plate 19 moves in synchronization with the slider 111, preventing the movable plate 19 from rotating with the rotation of the screw 18.

In one embodiment: two guide rods 118 are symmetrically welded between adjacent sides of the two support plates 114, the guide rods 118 are in sliding connection with the nut seat 116, two sleeves 122 are symmetrically welded on the lower surface of the movable plate 19, the outer side walls of the sleeve rods 123 are in sliding connection with the inner side walls of the sleeves 122, and the bottom ends of the sleeve rods 123 are welded with the upper surface of the connecting plate 113; the connecting plate 113 and the loop bar 123 keep moving synchronously; the sleeve rod 123 provides a guiding function for the connecting plate 113 when sliding, and improves the moving stability of the connecting plate 113.

In one embodiment: the bottom of the vacuum generator 124 is arranged on the front side of the upper surface of the bottom plate 11, the left side wall of the vacuum generator 124 is provided with an electromagnetic valve 126, the bottom of the row 125 is arranged in the middle of the upper surface of the bottom plate 11, the upper surface of the placing plate 15 is provided with a fixing hole 127, and the fixing hole 127 is communicated with the row 125 and the vacuum generator 124 is communicated with the row 125 through air pipes; the solenoid valve 126 controls the vacuum generator 124 to work to generate suction force to fix the TFT-LCD panel, so as to prevent the TFT-LCD panel from position deviation.

In one embodiment: the bottom of the control plate 128 is mounted on the side of the upper surface of the base plate 11 remote from the vacuum generator 124; the electrical output end of the control board 128 is electrically connected with the electrical input ends of the adjusting motor 16, the electric cylinder 112, the driving motor 117, the cutting motor 120, the vacuum generator 124 and the electromagnetic valve 126 through wires respectively; facilitating control of the individual electrical components.

In one embodiment: the cleaning assembly 20 is arranged on the right side of the upper surface of the bottom plate 11, the cleaning assembly 20 comprises a collecting box 21, a dust hood 23, a pump body 24, an exhaust pipe 27 and an air outlet pipe 28, the bottom of the collecting box 21 is welded on the right side of the upper surface of the bottom plate 11, a connecting rod 22 is uniformly welded on the lower surface of a connecting plate 113, and the upper surface of the dust hood 23 is welded at the bottom end of the connecting rod 22; facilitating the synchronous movement of the suction hood 23 and the connection plate 113.

In one embodiment: the bottom of the pump body 24 is arranged on one side of the upper surface of the bottom plate 11, which is close to the collecting box 21, the electrical input end of the pump body 24 is electrically connected with the electrical output end of the control board 128 through a wire, the collecting box 21 is communicated with one end of the air outlet of the pump body 24 through an air outlet pipe 28, the air exhaust pipe 27 is arranged at one end of the air inlet of the pump body 24, the left end of the air exhaust pipe 27 is communicated with a conveying pipe 26, the right side wall of the dust hood 23 is uniformly communicated with a dust collection hose 25, and the bottom end of the dust collection hose 25 is communicated with the upper surface of the conveying pipe 26; the pump body 24 is used as an air source to provide suction force to suck glass powder and other particles generated in the cutting process, and the glass powder and other particles are conveyed into the collecting box 21 to be collected after passing through the dust hood 23, the dust collection hose 25, the conveying pipe 26, the air suction pipe 27 and the air outlet pipe 28.

The utility model works when in work: the end of a piston rod of the electric cylinder 112 stretches to drive the cutting knife wheel 121 to be close to the TFT-LCD panel, one end of an output shaft of the driving motor 117 rotates to drive the screw rod 115 to rotate, the nut seat 116 drives the cutting motor 120 and the cutting knife wheel 121 to move forwards and backwards, the cutting work of the TFT-LCD panel can be completed by matching with the rotation of one end of the output shaft of the cutting motor 120 to drive the cutting knife wheel 121 to rotate, the screw rod 18 can be driven to rotate by adjusting the rotation of one end of the output shaft of the motor 16, the movable plate 19 can move left and right along the outer side wall of the screw rod 18, so that the cutting knife wheel 121 can be driven to move left and right, the cutting position (the new cutting position is about 0.2-2 mm away from the original position) can be adjusted according to the requirements of the TFT-LCD product, the exposure of ITO (indium tin oxide film) on the TFT-LCD panel can be reduced, the damage generated by exposing glass dust and air can be reduced, corrosion can be reduced, and the scrapping loss of products can be reduced; the pump body 24 is used as an air source to provide suction force to suck glass powder and other particles generated in the cutting process, and the glass powder and other particles are conveyed into the collecting box 21 to be collected after passing through the dust hood 23, the dust collection hose 25, the conveying pipe 26, the air suction pipe 27 and the air outlet pipe 28.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a novel TFT-LCD cutting device, includes cutting assembly (10), its characterized in that: the cutting assembly (10) comprises a bottom plate (11), a top plate (13), a placing plate (15), an adjusting motor (16), a fixing plate (17), a screw (18), an electric cylinder (112), a connecting plate (113), a screw rod (115), a driving motor (117), a mounting rod (119) and a cutting motor (120);

the top of the fixed plate (17) is welded on the left side of the lower surface of the top plate (13), the top of the adjusting motor (16) is arranged on the right side of the lower surface of the top plate (13), the left end of the screw rod (18) is rotationally connected with the right side wall of the fixed plate (17) through a bearing, the right end of the screw rod (18) is fixedly connected with one end of an output shaft of the adjusting motor (16), the outer side wall of the screw rod (18) is in threaded connection with a movable plate (19), the top of the electric cylinder (112) is arranged in the middle of the lower surface of the movable plate (19), the upper surface of the connecting plate (113) is fixedly connected with one end of a piston rod of the electric cylinder (112), two support plates (114) are symmetrically welded on the left side wall of the connecting plate (113), two ends of a screw rod (115) are rotatably connected to adjacent sides of the two support plates (114) through bearings, a nut seat (116) is connected to the outer side wall of the screw rod (115) in a threaded mode, the right side wall of a driving motor (117) is mounted on the left side wall of the connecting plate (113), the front end of the screw rod (115) penetrates through the support plates (114) and is fixedly connected with one end of an output shaft of the driving motor (117), the top of a mounting rod (119) is welded on the lower surface of the nut seat (116), the top of the cutting motor (120) is mounted on the lower surface of the mounting rod (119), and one end of an output shaft of the cutting motor (120) is fixedly connected with a cutting knife wheel (121).

2. The novel TFT-LCD cutting device according to claim 1, wherein: the cutting assembly (10) further comprises a vertical plate (12), a sliding block (111), a loop bar (123), a vacuum generator (124), a row (125) and a control board (128), wherein the bottom of the vertical plate (12) is welded to the rear side of the upper surface of the bottom plate (11), the rear surface of the top plate (13) is welded to the top of the front surface of the vertical plate (12), supporting legs (14) are uniformly welded to the upper surface of the bottom plate (11), and the placing board (15) is fixedly connected to the tops of the supporting legs (14).

3. The novel TFT-LCD cutting device according to claim 2, wherein: two sliding grooves (110) are symmetrically formed in the lower surface of the top plate (13), the outer side walls of the sliding blocks (111) are connected to the inner side walls of the sliding grooves (110) in a sliding mode, and the bottoms of the sliding blocks (111) are welded with the upper surface of the movable plate (19).

4. The novel TFT-LCD cutting device according to claim 2, wherein: two guide rods (118) are symmetrically welded between adjacent sides of the two support plates (114), the guide rods (118) are in sliding connection with the nut seat (116), two sleeves (122) are symmetrically welded on the lower surface of the movable plate (19), the outer side walls of the sleeve rods (123) are in sliding connection with the inner side walls of the sleeves (122), and the bottom ends of the sleeve rods (123) are welded with the upper surface of the connecting plate (113).

5. The novel TFT-LCD cutting device according to claim 2, wherein: the bottom of vacuum generator (124) install in upper surface front side of bottom plate (11), solenoid valve (126) are installed to the left side wall of vacuum generator (124), arrange the bottom of son (125) install in the upper surface middle part of bottom plate (11), fixed orifices (127) have been seted up to the upper surface of placing board (15), fixed orifices (127) with arrange between son (125) vacuum generator (124) with arrange between son (125) all through the trachea intercommunication.

6. The novel TFT-LCD cutting device according to claim 5, wherein: the bottom of the control plate (128) is arranged on one side of the upper surface of the bottom plate (11) away from the vacuum generator (124); the electrical output end of the control board (128) is electrically connected with the electrical input end of the adjusting motor (16), the electric cylinder (112), the driving motor (117), the cutting motor (120), the vacuum generator (124) and the electromagnetic valve (126) through wires respectively.

7. The novel TFT-LCD cutting device according to claim 2, wherein: the cleaning assembly (20) is installed on the right side of the upper surface of the bottom plate (11), the cleaning assembly (20) comprises a collecting box (21), a dust hood (23), a pump body (24), an exhaust pipe (27) and an air outlet pipe (28), the bottom of the collecting box (21) is welded on the right side of the upper surface of the bottom plate (11), a connecting rod (22) is uniformly welded on the lower surface of the connecting plate (113), and the upper surface of the dust hood (23) is welded on the bottom of the connecting rod (22).

8. The novel TFT-LCD cutting device according to claim 7, wherein: the bottom of the pump body (24) is installed in one side of the upper surface of the bottom plate (11) close to the collecting box (21), the electrical input end of the pump body (24) is electrically connected with the electrical output end of the control board (128) through a wire, the collecting box (21) is communicated with one end of an air outlet of the pump body (24) through an air outlet pipe (28), the exhaust pipe (27) is installed at one end of an air inlet of the pump body (24), the left end of the exhaust pipe (27) is communicated with the conveying pipe (26), the right side wall of the dust hood (23) is uniformly communicated with the dust collection hose (25), and the bottom end of the dust collection hose (25) is communicated with the upper surface of the conveying pipe (26).