CN217023215U

CN217023215U - Automatic film tearing machine for light guide plate

Info

Publication number: CN217023215U
Application number: CN202220968791.7U
Authority: CN
Inventors: 王裕玮; 邢海涛
Original assignee: Shanxi Yuhao New Optical Material Co ltd
Current assignee: Shanxi Yuhao New Optical Material Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-07-22
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses an automatic film tearing machine for a light guide plate, and belongs to the technical field of light guide plate film tearing. Including dyestripping mechanism and support plate mechanism, dyestripping mechanism includes support, X axial track frame, X axial drive arrangement, Y axial track frame, Y axial drive arrangement, Z axial track frame, Z axial drive arrangement and plays angle dyestripping subassembly, support plate mechanism includes support plate frame, carriage subassembly, support plate, screw drive subassembly, support plate frame top swing joint has two carriage subassemblies, support plate fixed connection is between two carriage subassemblies, screw drive subassembly and carriage subassembly transmission are connected. The utility model realizes the automatic film tearing of the light guide plate, reduces the labor intensity and the labor cost of workers, can control the surface quality of a product, avoids the phenomenon that waste protective films are involved in an automatic carrying platform operation screw rod through gaps, prolongs the service life of equipment, and reduces the failure rate and the operation cost of the equipment.

Description

Automatic film tearing machine for light guide plate

Technical Field

The utility model belongs to the technical field of light guide plate film tearing, and particularly relates to an automatic film tearing machine for a light guide plate.

Background

In the prior art, the light guide plate needs to be subjected to film removal treatment during production, the existing light guide plate film removal treatment process firstly divides the light guide plates one by one, then manually rubs up one corner of the adhesive film with fingers, and then tears the whole protective film. The defects of the film removing mode include that firstly, workers are easy to feel acid and fatigue, the efficiency is very low, the labor cost is greatly increased, and the production efficiency of the light guide plate is influenced; secondly, some pollutants on the hands of workers can indirectly pollute the light guide plate to cause defective products, and the surface quality of the product can not be controlled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic film tearing machine for a light guide plate, which overcomes the defects of large labor amount, low efficiency, high cost and uncontrollable surface quality of products caused by manual film removal in the prior art for film removal of the light guide plate.

The utility model is realized by adopting the following technical scheme: an automatic film tearing machine for a light guide plate comprises a film tearing mechanism and a support plate mechanism, wherein the film tearing mechanism comprises a support, an X axial track frame, an X axial driving device, a Y axial track frame, a Y axial driving device, a Z axial track frame, a Z axial driving device and a corner film tearing assembly, two groups of X axial track frames are arranged in parallel above the support, two ends of the Y axial track frame are connected between the two groups of X axial track frames in a sliding manner and are in transmission connection with the X axial driving device, the Z axial track frame is connected on the Y axial track frame in a sliding manner and is in transmission connection with the Y axial driving device, the corner film tearing assembly is connected on the Z axial track frame in a sliding manner and is in transmission connection with the Z axial driving device, the support plate mechanism comprises a support plate frame, a support plate frame assembly, a support plate and a screw transmission assembly, two support plate assemblies are movably connected above the support plate frame, the support plate is fixedly connected between the two sliding frame assemblies, and the screw transmission assembly is in transmission connection with the sliding frame assemblies.

Further, it includes mount, double-layered membrane cylinder, splint, spacing boss, adhesive wheel, wheel carrier, lift cylinder to rise angle dyestripping subassembly, the fixed double-layered membrane cylinder that is equipped with two symmetry levels in mount bottom sets up, splint both ends fixed connection is on the telescopic link of two double-layered membrane cylinders, two the inboard spacing boss of fixed connection respectively of double-layered membrane cylinder, the adhesive wheel is established between two spacing bosses to with wheel carrier rotatable coupling, wheel carrier fixed connection is on lift cylinder telescopic link, the lift cylinder is fixed on the mount.

Furthermore, the front end of the limiting boss is an arc surface coaxial with the adhesive wheel, and the arc surface matched with the front end of the limiting boss is arranged at the bottom of the clamping plate.

Further, the support plate frame comprises a waste bin, two automatic carrying platforms which are arranged in parallel are arranged above the waste bin, and a sliding rail and a support are arranged on the automatic carrying platforms.

Furthermore, a cover plate is fixedly arranged above the automatic carrying platform, the cover plate penetrates through the sliding frame and is in sliding connection with the sliding frame, and a side plate is arranged on the inner side of the automatic carrying platform.

Further, the carriage assembly comprises a carriage, a sliding block and a traction block, the sliding block and the traction block are fixedly connected with the bottom of the carriage, and the sliding block is connected with the sliding rail in a sliding fit manner.

Furthermore, the screw transmission assembly comprises a screw and a motor, two ends of the screw are rotatably connected with the support and are in threaded connection with a screw hole in the traction block, and an output shaft of the motor is connected with one end of the screw.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the film tearing mechanism has the actions of multiple degrees of freedom, is flexible and simple to operate, firstly lifts a corner of the protective film through the corner film tearing assembly and clamps the film, and then moves to tear the whole film, the whole film tearing process simulates the film tearing process of a human finger, compared with the manual operation, the film tearing success rate and efficiency are high, the labor intensity and labor cost of workers are reduced, and the surface quality of a product can be controlled;

(2) the support plate mechanism is provided with the waste bin, the torn film automatically falls into the waste bin for storage, the cleanness of the working environment of a workshop is guaranteed, the cover plate and the side plate are arranged above and inside the sliding frame platform, and when the waste bin is full, the waste protective film cannot be drawn into the automatic loading platform operation screw of the automatic film tearing machine through a gap, so that the service life of equipment is prolonged, and the failure rate of the equipment and the operation cost of a company are reduced.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a front view of the tear film starter assembly of the present invention;

FIG. 4 is a left side view of the tear film starter assembly of the present invention;

fig. 5 is a partial view of the automated stage of the present invention.

In the figure: 1. a film tearing mechanism; 11. a support; 12. an X-axis track frame; 13. a Y-axis track frame; 14. a Z-axis track frame; 15. a corner tear film assembly; 151. a fixed mount; 152. a film clamping cylinder; 153. a splint; 154. a limiting boss; 155. sticking a wheel; 156. a wheel carrier; 157. a lifting cylinder; 2. a support plate mechanism; 21. a plate carrying frame; 211. a waste bin; 212. an automatic stage; 213. a slide rail; 214. a support; 215. a cover plate; 216. a side plate; 22. a carriage assembly; 221. a carriage; 222. a slider; 223. a traction block; 23. a carrier plate; 24. a screw drive assembly; 241. a motor; 242. a screw.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, an automatic film tearing machine for a light guide plate comprises a film tearing mechanism 1 and a support plate mechanism 2, wherein the film tearing mechanism 1 comprises a support 11, an X-axis track frame 12, an X-axis driving device, a Y-axis track frame 13, a Y-axis driving device, a Z-axis track frame 14, a Z-axis driving device and a corner film tearing assembly 15, two sets of X-axis track frames 12 are arranged above the support 11 in parallel, two ends of the Y-axis track frame 13 are slidably connected between the two sets of X-axis track frames 12 and are in transmission connection with the X-axis driving device, the Z-axis track frame 14 is slidably connected to the Y-axis track frame 13 and is in transmission connection with the Y-axis driving device, the corner film tearing assembly 15 is slidably connected to the Z-axis track frame 14 and is in transmission connection with the Z-axis driving device, and the X-axis driving device, the Y-axis driving device and the Z-axis driving device respectively drive the Y-axis track frame 13, The Z-axis track frame 14 and the starting angle film tearing assembly 15 move along the X direction, the Y direction and the Z direction of a coordinate system; the carrier plate mechanism 2 comprises a carrier plate frame 21, two carriage assemblies 22, a carrier plate 23 and a screw transmission assembly 24, wherein the two carriage assemblies 22 are connected above the carrier plate frame 21 in a sliding manner, the carrier plate 23 is fixedly connected between the two carriage assemblies 22, and the screw transmission assembly 24 is in transmission connection with the carriage assemblies 22.

Specifically, the corner film tearing assembly 15 comprises a fixing frame 151, two film clamping cylinders 152, a clamping plate 153, limiting bosses 154, adhesive wheels 155, a wheel frame 156 and a lifting cylinder 157, wherein the two film clamping cylinders 152 which are symmetrically and horizontally arranged are fixedly arranged at the bottom of the fixing frame 151, two ends of the clamping plate 153 are fixedly connected to telescopic rods of the two film clamping cylinders 152, the inner sides of the two film clamping cylinders 152 are respectively and fixedly connected with one limiting boss 154, the adhesive wheels 155 are arranged in a gap between the two limiting bosses 154 and are rotatably connected with the wheel frame 156, the wheel frame 156 is fixedly connected to the telescopic rods of the lifting cylinder 157, and the lifting cylinder 157 is fixed on the fixing frame 151.

The front end of the limiting boss 154 is an arc surface coaxial with the adhesive wheel 155, and the bottom of the clamping plate 153 is provided with an arc surface matched with the front end of the limiting boss 154. Because the front end circular arc surface of the limiting boss 154 is concentric with the adhesive wheel 155, the adhesive wheel 155 which is convenient for adhering the protective film sends the protective film into the gap between the clamping plate 153 and the limiting boss 154 when rotating, and further clamps the protective film when the clamping plate 153 is closed.

Specifically, the carrying plate frame 21 includes a waste bin 211, two automatic carrying plates 212 arranged in parallel are arranged above the waste bin 211, and a sliding rail 213 and a support 214 are fixed on the automatic carrying plates 212; the carriage assembly 22 comprises a carriage 221, a slider 222 and a traction block 223, the slider 222 and the traction block 223 are fixedly connected with the bottom of the carriage 221, and the slider 222 is connected with the slide rail 213 in a sliding fit manner; the screw transmission assembly 24 comprises a motor 241 and a screw 242, two ends of the screw 242 are rotatably connected with the support 214 and are in threaded connection with a screw hole on the traction block 223, and an output shaft of the motor 241 is fixedly connected with one end of the screw 242.

Specifically, a cover plate 215 is fixed above the robot stage 212, the cover plate 215 passes through the carriage 221 and is slidably connected to the carriage 221, and a side plate 216 is provided inside the robot stage 212. The cover plate 215 and the side plate 216 are used for protecting the upper side and the inner side of the screw transmission assembly 24, so that a waste protective film is prevented from being rolled into the screw 242 of the automatic loading platform 212 in operation through a gap when the waste bin 211 is full, the service life of the equipment is prolonged, the failure rate of the equipment is reduced, and the operation cost of a company is reduced.

The working principle of the utility model is as follows: when the device works, the carrier plate 23 and the carriage assembly 22 move to the left feeding end of the carrier plate frame 21 under the driving of the screw transmission assembly 24, then the coated light guide plate is horizontally placed above the carrier plate 23 through the plate feeding mechanism, at the moment, the corner film tearing assembly 15 moves to the position right above the right upper corner of the light guide plate, the adhesive wheel 155 descends under the driving of the lifting cylinder 157 and contacts with one corner of the light guide plate, the corner film tearing assembly 15 reciprocates for a plurality of times along the X axial direction under the driving of the X axial driving device, so as to rub and adhere one corner of the protective film to the adhesive wheel 155, the corner film tearing assembly 15 generates the composite motion obliquely upward along the diagonal direction of the light guide plate under the traction of the X axial driving device, the Y axial driving device and the Z axial driving device, meanwhile, the carrier plate 23 and the light guide plate move to the right under the driving of the screw transmission assembly 24, in the process, the adhesive wheel 155 rotates under the traction of the protective film, so that the protective film enters the gap between the clamping plate 153 and the limiting boss 154, the film clamping cylinder 152 acts to clamp the protective film between the clamping plate 153 and the limiting boss 154, the whole protective film is separated from the light guide plate in the processes of oblique upward movement of the corner film tearing assembly 15 along the diagonal direction of the light guide plate and horizontal rightward movement of the support plate 23, meanwhile, the lifting cylinder 157 lifts the adhesive wheel 155 in the process, the adhesive wheel 155 is separated from the protective film, when the whole protective film is separated from the light guide plate, the clamping plate 153 is opened by the film clamping cylinder 152, the protective film just falls into the waste bin 211 at the bottom and is stored, and cleanness of the workshop working environment is guaranteed.

The above embodiments are only for illustrating the present invention and not for limiting 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, therefore all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims

1. The utility model provides an automatic dyestripping machine of light guide plate, includes dyestripping mechanism (1) and support plate mechanism (2), its characterized in that: dyestripping mechanism (1) is including support (11), X axial track frame (12), X axial drive arrangement, Y axial track frame (13), Y axial drive arrangement, Z axial track frame (14), Z axial drive arrangement and play angle dyestripping subassembly (15), support (11) top parallel arrangement has two sets of X axial track frame (12), Y axial track frame (13) both ends sliding connection is between two sets of X axial track frames (12) to be connected with X axial drive arrangement transmission, Z axial track frame (14) sliding connection is on Y axial track frame (13) to be connected with Y axial drive arrangement transmission, play angle dyestripping subassembly (15) sliding connection on support plate Z axial track frame (14) to be connected with Z axial drive arrangement transmission, mechanism (2) are including carrying grillage (21), slide carriage subassembly (22), Support plate (23), screw drive subassembly (24), support plate frame (21) top swing joint has two carriage assemblies (22), support plate (23) fixed connection is between two carriage assemblies (22), screw drive subassembly (24) are connected with carriage assembly (22) transmission.

2. The automatic film tearing machine for light guide plates according to claim 1, characterized in that: the film tearing assembly (15) with the lifting angle comprises a fixing frame (151), film clamping cylinders (152), a clamping plate (153), limiting bosses (154), a sticky wheel (155), a wheel carrier (156) and a lifting cylinder (157), wherein the bottom of the fixing frame (151) is fixedly provided with the film clamping cylinders (152) which are arranged in two symmetrical levels, two ends of the clamping plate (153) are fixedly connected to telescopic rods of the two film clamping cylinders (152), the inner sides of the film clamping cylinders (152) are respectively and fixedly connected with one limiting boss (154), the sticky wheel (155) is arranged between the two limiting bosses (154) and is rotatably connected with the wheel carrier (156), the wheel carrier (156) is fixedly connected to the telescopic rods of the lifting cylinder (157), and the lifting cylinder (157) is fixed on the fixing frame (151).

3. The automatic film tearing machine for light guide plates according to claim 2, characterized in that: spacing boss (154) front end is the arc surface with gluing wheel (155) coaxial axle center, splint (153) bottom be equipped with spacing boss (154) front end complex arc surface.

4. The automatic film tearing machine for light guide plates according to claim 1, wherein: the carrier plate frame (21) comprises a waste bin (211), two parallel automatic carriers (212) are arranged above the waste bin (211), and a sliding rail (213) and a support (214) are arranged on the automatic carriers (212).

5. The automatic film tearing machine for light guide plates according to claim 4, wherein: a cover plate (215) is fixedly arranged above the automatic carrying platform (212), the cover plate (215) penetrates through the sliding frame (221) and is in sliding connection with the sliding frame (221), and a side plate (216) is arranged on the inner side of the automatic carrying platform (212).

6. The automatic film tearing machine for light guide plates according to claim 4, characterized in that: the sliding frame assembly (22) comprises a sliding frame (221), a sliding block (222) and a traction block (223), the sliding block (222) and the traction block (223) are fixedly connected with the bottom of the sliding frame (221), and the sliding block (222) is connected with a sliding rail (213) in a sliding fit mode.

7. The automatic film tearing machine for light guide plates according to claim 6, characterized in that: the screw transmission assembly (24) comprises a screw (242) and a motor (241), two ends of the screw (242) are rotatably connected with the support (214) and are in threaded connection with a screw hole in the traction block (223), and an output shaft of the motor (241) is connected with one end of the screw (242).