CN217349597U

CN217349597U - A finishing device that is used for panel computer backlight unit's diaphragm and light guide plate

Info

Publication number: CN217349597U
Application number: CN202220622188.3U
Authority: CN
Inventors: 陈士波; 陈士钱; 周伟; 冯振忠
Original assignee: Suzhou Springfield Machinery Co ltd
Current assignee: Suzhou Springfield Machinery Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-09-02
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a finishing device that is used for panel computer backlight unit's diaphragm and light guide plate, which comprises a frame, be equipped with transfer chain and support in the frame, be equipped with the workstation on the support, be equipped with a plurality of rectangular holes on the workstation, equal movable mounting has a rubber roll in every rectangular hole, the below of workstation is equipped with the lift drive wire, a side along the direction of delivery of transfer chain is equipped with the guide rail on the workstation, install a plurality of first spacing cylinders and a plurality of first location cylinder on the guide rail, it is equipped with a plurality of second location cylinders to be close to the transport line terminal on the workstation, the side of keeping away from the guide rail of rectangular hole is equipped with spacing cylinder of second and third location cylinder, it is equipped with a plurality of third spacing cylinders to keep away from the transport line terminal on the workstation. The utility model has the advantages that: the automatic film arranging machine can arrange a plurality of films simultaneously, automatically operates, and is tidy and high in efficiency; the membrane can be prevented from deforming, wearing or damaging in the finishing process, and the finishing quality is good; the finishing of the films with different sizes is adapted.

Description

A finishing device that is used for panel computer backlight unit's diaphragm and light guide plate

Technical Field

The utility model relates to a backlight unit assembles technical field, specifically is a finishing device that is used for panel computer backlight unit's diaphragm and light guide plate.

Background

The backlight module is one of the key components of the liquid crystal display panel, and has the function of supplying sufficient light source with uniform brightness and distribution, so that the backlight module can normally display images. The light source, the light guide plate, the reflector plate and the optical film form a backlight source of the liquid crystal display. When the backlight module is assembled, a plurality of films need to be arranged to be orderly arranged, and then the light guide plate is assembled on the films. With the progress of science and technology, the backlight products are becoming thinner and thinner, and the film is becoming thinner and thinner. The existing diaphragm arrangement is mostly manual operation, the product is taken into a jig by an operator to be assembled, the operation speed is low, the efficiency is low, and the diaphragm is very thin, so that the deformation is easy to occur in the carrying and arranging processes, and the assembling quality of the backlight module is influenced. And because the size of different backlight unit is different, and the size of its diaphragm that corresponds is also different, consequently needs the arrangement tool of not unidimensional, leads to the kind of arrangement tool too many, leads to the cost of diaphragm arrangement very high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a finishing device that is used for panel computer backlight unit's diaphragm and light guide plate to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sorting device for diaphragms and light guide plates of a backlight module of a tablet personal computer comprises a rack, wherein a conveying line and a support are arranged on the rack, the support is arranged at the output end of the conveying line, a workbench is arranged on the support, a plurality of rectangular holes are arranged on the workbench and are arranged along the conveying direction of the conveying line, a rubber roller is movably arranged in each rectangular hole, a lifting driving line is arranged below the workbench, a guide rail is arranged on one side edge of the workbench along the conveying direction of the conveying line and is positioned on one side of the rectangular holes, a plurality of first limiting cylinders and a plurality of first positioning cylinders are arranged on the guide rail, a plurality of second positioning cylinders are arranged on the workbench close to the end of the conveying line, and a second limiting cylinder and a third positioning cylinder are arranged on the side edge of the rectangular hole far away from the guide rail, keep away from the conveying line terminal on the workstation and be equipped with a plurality of third spacing cylinders, first spacing cylinder is connected with first limiting plate, first location cylinder is connected with first push pedal, the spacing cylinder of second is connected with the second limiting plate, second location cylinder is connected with the second push pedal, third location cylinder is connected with the third push pedal.

Further preferably, the lifting driving wire contains a jacking cylinder, the jacking cylinder is vertically installed on the frame, the upper end piston rod end of the jacking cylinder is connected with a jacking plate, a plurality of rollers are installed above the jacking plate, the rollers are the same as the rubber rollers in number and correspond to the rubber rollers one by one up and down, and a stepping motor for driving the rollers to rotate is installed below the jacking plate.

Preferably, a plurality of guide pieces connected with the frame are installed below the jacking plate, and the diameter of the roller is not smaller than that of the rubber roller.

Further preferably, lockable sliding blocks are arranged between the first limiting cylinder and the guide rail and between the first positioning cylinder and the guide rail.

Further preferably, the first limiting cylinder is a lifting cylinder, and the first positioning cylinder is a horizontal cylinder.

Further preferably, the second limiting cylinder is a lifting cylinder, the second limiting cylinder is installed on the rack, and a manual displacement table is arranged between the second limiting cylinder and the rack.

Preferably, the second positioning cylinder and the third positioning cylinder are horizontal cylinders, and the workbench is provided with mounting grooves of rectangular structures for mounting the second positioning cylinder and the third positioning cylinder.

Further preferably, the below of workstation is equipped with two rows of fixed plates, two rows fixed plate parallel arrangement just divides the both sides of locating the rectangular hole, two rows be equipped with a plurality of waist shape holes of one-to-one on the fixed plate, the length direction in waist shape hole sets up from top to bottom, many movable mounting is downthehole in a plurality of waist shape of one-to-one about the rubber roll respectively.

Further preferably, be equipped with baffle and sensor on the workstation, the baffle sets up in the side of keeping away from the transfer chain of third spacing cylinder, the sensor sets up in the side that is close to third spacing cylinder of baffle.

Further preferably, the lower part of the frame is provided with a roller, and the support is connected with a rotatable protective cover.

Has the advantages that: the utility model discloses a diaphragm and light guide plate's finishing device for panel computer backlight unit realizes the transport of diaphragm through the transfer chain, realizes the removal of diaphragm on the workstation through the rubber roll, realizes the lift of rubber roll through the lift transfer chain, realizes the arrangement of multi-disc diaphragm through first location cylinder, second location cylinder and third location cylinder, realizes the spacing of light guide plate on the diaphragm through first spacing cylinder and second spacing cylinder, realizes the arrangement, the placing of light guide plate and diaphragm; the arrangement device is compact and ingenious in structural design, can arrange a plurality of membranes simultaneously, and is automatic, tidy and high in arrangement efficiency; meanwhile, the membrane can be prevented from deforming, wearing or damaging in the finishing process, and the finishing quality is good; the film arranging device is adaptable to arranging films of different sizes, is not limited to films, can be adapted to arranging other sheet-shaped products, does not need to replace different arranging devices or jigs, and saves cost.

Drawings

Fig. 1 is a schematic axial view of an arrangement device for a diaphragm and a light guide plate of a backlight module of a tablet personal computer according to an embodiment of the present invention;

fig. 2 is a schematic top view of an arrangement device for a film and a light guide plate of a backlight module of a tablet personal computer according to an embodiment of the present invention;

fig. 3 is a schematic view of a matching structure of each component on the bracket according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a workbench disclosed in an embodiment of the present invention;

fig. 5 is a schematic view of a matching structure of the first limiting cylinder, the first positioning cylinder and the guide rail disclosed in the embodiment of the present invention;

fig. 6 is a schematic structural diagram of a lifting driving wire disclosed in an embodiment of the present invention;

fig. 7 is an assembly structure diagram of the second spacing cylinder disclosed in the embodiment of the present invention.

Reference numerals are as follows: 1-rack, 2-conveying line, 3-support, 301-workbench, 302-rectangular hole, 303-fixing plate, 304-kidney-shaped hole, 305-rubber roller, 306-mounting groove, 307-baffle, 4-lifting driving line, 401-lifting cylinder, 402-lifting plate, 403-roller, 404-stepping motor, 405-guiding piece, 5-guide rail, 6-first limiting cylinder, 601-first limiting plate, 7-first positioning cylinder, 701-first push plate, 8-second limiting cylinder, 801-second limiting plate, 9-second positioning cylinder, 901-second push plate, 10-third positioning cylinder, 1001-third push plate, 11-third limiting cylinder, 12-sensor and 13-protective cover.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-7, an arrangement device for a diaphragm and a light guide plate of a backlight module of a tablet personal computer comprises a rack 1, wherein a conveying line 2 and a support 3 are arranged on the rack 1, the support 3 is arranged at an output end of the conveying line 2, a plurality of diaphragms are conveyed onto the support 3 through the conveying line 2, and the conveying line 2 can be a rolling conveying line or a conveyor belt conveying line; the light guide plate is provided with one light guide plate, and the light guide plate is placed on the membrane through manual feeding; the support 3 is provided with a workbench 301 for arranging a plurality of membranes; a plurality of rectangular holes 302 are formed in the workbench 301, the rectangular holes 302 are arranged along the conveying direction of the conveying line 2, and a rubber roller 305 is movably mounted in each rectangular hole 302, so that the rubber roller 305 can protrude out of the table top of the workbench 301 and retract below the table top of the workbench 301, and conveying and sorting of the membranes are facilitated; the rectangular holes 302 in the film sorting machine are arranged in two rows, so that the conveying width of a conveying line can be increased, and the film sorting machine can adapt to sorting of films with different sizes; a lifting driving wire 4 is arranged below the workbench 301 and used for lifting the rubber roller 305, so that the film can be conveniently arranged and conveyed out after being arranged on the workbench 301, and power for rotating the rubber roller 305 is provided; a side edge along the direction of delivery of transfer chain 2 on workstation 301 is equipped with guide rail 5, guide rail 5 is located one side of a plurality of rectangular hole 302, install a plurality of first spacing cylinders 6 and a plurality of first location cylinder 7 on the guide rail 5, it is equipped with a plurality of second location cylinders 9 to be close to transfer chain 2 end on workstation 301, the side of keeping away from guide rail 5 of rectangular hole 302 is equipped with spacing cylinder 8 of second and third location cylinder 10, it is equipped with a plurality of third spacing cylinders 11 to keep away from transfer chain 2 end on workstation 301, first spacing cylinder 6 is connected with first limiting plate 601, first location cylinder 7 is connected with first push pedal 701, the spacing cylinder 8 of second is connected with second limiting plate 801, second location cylinder 9 is connected with second push pedal 901, third location cylinder 10 is connected with third push pedal 1001.

Wherein, first spacing cylinder 6, first location cylinder 7, second location cylinder 9, third location cylinder 10 and third spacing cylinder 11 all have two, and there is one second spacing cylinder 8. The first limiting cylinder 6 and the second limiting cylinder 8 are lifting cylinders and are used for placing and limiting the light guide plate; the third limiting cylinder 11 is a lifting cylinder and used for limiting the diaphragms, the first positioning cylinder 7, the second positioning cylinder 9 and the third positioning cylinder 10 are horizontal cylinders and used for arranging a plurality of diaphragms, and the diaphragms are pushed to move back and forth through the first push plate 701 and the third push plate 1001, so that arrangement of the plurality of diaphragms in the front and back direction is realized, and the front and back neatness of the plurality of diaphragms is guaranteed; the second push plate 901 pushes the membrane to move rightwards, so that the membrane is abutted against the piston rod of the third limiting cylinder 10, and the arrangement of the plurality of membranes in the left and right directions is realized. In the application, the movement of the membrane on the workbench 301 is realized through the rubber roller 305, the friction among the membrane, the workbench 301 and the rubber roller 305 is reduced, the damage or deformation of the membrane is reduced, and the finishing quality is improved; meanwhile, the rubber roller 305 can be lifted and lowered, and the lifting and lowering of the lifting conveying line 4 can be realized, so that the arrangement of the membrane and the conveying before and after the arrangement are facilitated; after finishing the diaphragm, driving the first limiting plate 601 to move to the left end and the right end of the finished diaphragm through the first limiting cylinder 6, then driving the second limiting plate 801 to move to a set position in front of the finished diaphragm through the second limiting cylinder 8, and realizing the limiting of the light guide plate on the diaphragm through the two first limiting plates 601 and the second limiting plate 801 to realize the finishing and placing of the light guide plate and the diaphragm; and finally, the rubber roller 305 is jacked up and driven to rotate by the lifting driving wire 4, so that the finished membrane and the light guide plate are conveyed out of the workbench 301.

In the application, the arrangement device is compact and ingenious in structural design, can be used for simultaneously arranging a plurality of membranes, and is automatic, tidy and high in arrangement efficiency; meanwhile, the membrane can be prevented from deforming, wearing or damaging in the finishing process, and the finishing quality is good; the film arranging device is adaptable to arranging films of different sizes, is not limited to films, can be adapted to arranging other sheet-shaped products, does not need to replace different arranging devices or jigs, and saves cost.

In this application, lift drive wire 4 contains jacking cylinder 401, and jacking cylinder 401 is vertical to be installed in frame 1, and the upper end tailpiece of the piston rod of jacking cylinder 401 is connected with jacking board 402, and many cylinders 403 are installed to jacking board 402 top, and the same and one-to-one up-and-down correspondence of quantity of cylinder 403 and rubber roll 305 is installed to jacking board 402 below and is driven cylinder 403 pivoted step motor 404. The jacking cylinder 401 is used for lifting the jacking plate 402, so that the roller 403 can be lifted, and the rubber roller 305 can be lifted; when the jacking cylinder 401 jacks, the roller 403 is driven to jack the rubber roller 305 and protrude out of the surface of the workbench 301, so that the conveying of the membrane is realized; when the jacking cylinder 401 descends, the roller 403 is separated from the rubber roller 305, and the rubber roller 305 falls down to be lower than the surface of the workbench 301, so that the film can be placed on the surface of the workbench 301 for arrangement.

In the application, a plurality of guide members 405 connected with the frame 1 are installed below the lifting plate 402 to ensure that the lifting plate 402 is stably lifted; the diameter of the roller 403 is not smaller than the diameter of the rubber roller 305, so that the roller 403 can jack up the rubber roller 305, the supporting strength of the roller 403 is ensured, and the speed reduction effect is achieved.

In this application, all be equipped with the lockable slider between first spacing cylinder 6 and first positioning cylinder 7 and the guide rail 5, the adjustment of the position about being convenient for first spacing cylinder 6 and first positioning cylinder 7, the spacing and the location of the diaphragm (product) of applicable not unidimensional. The second limiting cylinder 8 is arranged on the frame 1, so that the height of the second limiting cylinder 8 higher than the surface of the workbench 301 can be reduced, a light guide plate can be conveniently placed manually, and manual operation is facilitated; a manual displacement table 802 is arranged between the second limiting cylinder 8 and the frame 1, so that the position of the second limiting cylinder 8 can be conveniently adjusted.

In this application, the mounting groove 306 of the rectangular structure that is used for second location cylinder 9 and third location cylinder 10 to install is equipped with on the workstation 301, and the installation, the location of second location cylinder 9 and third location cylinder 10 of being convenient for just reduces the surface height that second location cylinder 9 and third location cylinder 10 are higher than workstation 301, the transport and the arrangement operation of the diaphragm of being convenient for.

In this application, the below of workstation 301 is equipped with two rows of fixed plates 303, and two rows of fixed plate 303 parallel arrangement just divide and locate the both sides of rectangular hole 302, are equipped with a plurality of waist shape holes 304 of one-to-one on two rows of fixed plates 303, and the length direction in waist shape hole 304 sets up from top to bottom, and movable mounting is in a plurality of waist shape holes 304 of one-to-one about respectively for a plurality of rubber rolls 305. Through the arrangement of the fixing plate 303 and the upper waist-shaped hole 304 thereof, the rubber roller 305 can conveniently move up and down in the waist-shaped hole 304, and the lifting of the rubber roller 305 is facilitated.

In this application, be equipped with baffle 307 and sensor 12 on workstation 301, baffle 307 sets up in the side of keeping away from transfer chain 2 of third spacing cylinder 11, and sensor 12 sets up in the side that is close to third spacing cylinder 11 of baffle 307. The baffle 307 can strengthen the structural strength of the workbench 301 at the position of the third limiting cylinder 11, and the baffle cooperates with the third limiting cylinder 11 to play a limiting role, the sensor 12 plays a role in-place signal transmission, and prompts whether the conveying of the membrane is in place or not, so as to control the descending of the lifting driving wire 4.

In the application, the rollers are arranged below the rack 1, so that the arrangement device can move conveniently; the bracket 3 is connected with a rotatable protective cover 13 for protecting each part on the bracket 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.

Claims

1. The utility model provides an finishing device that is used for panel computer backlight unit's diaphragm and light guide plate, includes frame (1), its characterized in that: be equipped with transfer chain (2) and support (3) on frame (1), support (3) set up in the output of transfer chain (2), be equipped with workstation (301) on support (3), be equipped with a plurality of rectangular hole (302) on workstation (301), it is a plurality of rectangular hole (302) are arranged along the direction of delivery of transfer chain (2), every equal movable mounting has a rubber roll (305) in rectangular hole (302), the below of workstation (301) is equipped with lift drive wire (4), be equipped with guide rail (5) along the direction of delivery's (2) side on workstation (301), guide rail (5) are located one side of a plurality of rectangular hole (302), install a plurality of first spacing cylinders (6) and a plurality of first location cylinder (7) on guide rail (5), be close to transfer chain (2) end on workstation (301) and be equipped with a plurality of second location cylinders (9), the side of keeping away from guide rail (5) of rectangular hole (302) is equipped with second spacing cylinder (8) and third location cylinder (10), it is equipped with a plurality of third spacing cylinders (11) to keep away from transfer chain (2) end on workstation (301), first spacing cylinder (6) are connected with first limiting plate (601), first location cylinder (7) are connected with first push pedal (701), second spacing cylinder (8) are connected with second limiting plate (801), second location cylinder (9) are connected with second push pedal (901), third location cylinder (10) are connected with third push pedal (1001).

2. The finishing device for the film sheet and the light guide plate of the backlight module of the tablet computer as claimed in claim 1, wherein: lift drive wire (4) contain jacking cylinder (401), jacking cylinder (401) are vertical to be installed on frame (1), the upper end piston rod end of jacking cylinder (401) is connected with jacking plate (402), many cylinders (403) are installed to jacking plate (402) top, the same and one-to-one upper and lower correspondence of quantity of cylinder (403) and rubber roll (305), driving roller (403) pivoted step motor (404) are installed to jacking plate (402) below.

3. The finishing device for the film sheet and the light guide plate of the backlight module of the tablet computer as claimed in claim 2, wherein: a plurality of guide pieces (405) connected with the frame (1) are arranged below the jacking plate (402), and the diameter of the roller (403) is not less than that of the rubber roller (305).

4. The finishing device of film and light guide plate for backlight module of tablet computer according to claim 1, wherein: lockable sliding blocks are arranged between the first limiting cylinder (6), the first positioning cylinder (7) and the guide rail (5).

5. The finishing device for the film sheet and the light guide plate of the backlight module of the tablet computer as claimed in claim 1 or 4, wherein: the first limiting cylinder (6) is a lifting cylinder, and the first positioning cylinder (7) is a horizontal cylinder.

6. The finishing device for the film sheet and the light guide plate of the backlight module of the tablet computer as claimed in claim 1, wherein: the second limiting cylinder (8) is a lifting cylinder, the second limiting cylinder (8) is installed on the rack (1), and a manual displacement table (802) is arranged between the second limiting cylinder (8) and the rack (1).

7. The finishing device for the film sheet and the light guide plate of the backlight module of the tablet computer as claimed in claim 1, wherein: the second positioning air cylinder (9) and the third positioning air cylinder (10) are horizontal air cylinders, and a mounting groove (306) of a rectangular structure for mounting the second positioning air cylinder (9) and the third positioning air cylinder (10) is formed in the workbench (301).

8. The finishing device for the film sheet and the light guide plate of the backlight module of the tablet computer as claimed in claim 1, wherein: the below of workstation (301) is equipped with two rows of fixed plates (303), two rows fixed plate (303) parallel arrangement just divides the both sides of locating rectangular hole (302), two rows be equipped with a plurality of waist shape holes (304) of one-to-one on fixed plate (303), the length direction in waist shape hole (304) sets up from top to bottom, many movable mounting is in a plurality of waist shape holes (304) of one-to-one about rubber roll (305) respectively.

9. The finishing device for the film sheet and the light guide plate of the backlight module of the tablet computer as claimed in claim 1, wherein: be equipped with baffle (307) and sensor (12) on workstation (301), baffle (307) set up in the side of keeping away from transfer chain (2) of third spacing cylinder (11), sensor (12) set up in the side that is close to third spacing cylinder (11) of baffle (307).

10. The finishing device for the film sheet and the light guide plate of the backlight module of the tablet computer as claimed in claim 1, wherein: the roller is arranged below the rack (1), and the support (3) is connected with a rotatable protective cover (13).