CN221088818U

CN221088818U - Assembling clamp for LCD

Info

Publication number: CN221088818U
Application number: CN202323084568.XU
Authority: CN
Inventors: 李秀鹏
Original assignee: Shenzhen Shengshi Weiye Photoelectric Co ltd
Current assignee: Shenzhen Shengshi Weiye Photoelectric Co ltd
Filing date: 2023-11-15
Publication date: 2024-06-07
Anticipated expiration: 2033-11-15

Abstract

The utility model discloses an assembly fixture for an LCD, which relates to the technical field of LCD assembly, and comprises a bottom plate, wherein supporting legs are symmetrically and fixedly connected to two sides of the bottom plate, a supporting frame is fixedly connected to one side of the top of the bottom plate, an air cylinder is arranged below the supporting frame, and an assembly mechanism is arranged at the top of the bottom plate; the assembly mechanism comprises the fixed component, the installation component and the movable component, and the fixed component, the installation component and the movable component are matched with each other for use.

Description

Assembling clamp for LCD

Technical Field

The utility model belongs to the field of LCD assembly, and particularly relates to an assembly fixture for an LCD.

Background

The LCD is made up by placing liquid crystal in two parallel glass sheets, and between them there are many vertical and horizontal fine wires, and through the application of electricity or not, the direction of rod-like crystal molecules is controlled to change, so that the light can be refracted out to produce picture.

Through retrieval, an assembly fixture for LCD (authorized bulletin number: CN 116322015A), "comprises a base, a translation driving mechanism, a sliding seat, a mounting plate, a PCBA jig seat, a PCBA profiling positioning groove, an LCD jig seat, an LCD profiling positioning groove, a bevel mechanism, a lifting fixing frame, a general pressure head and a lifting driving mechanism". Through the mode, the assembling clamp for the LCD realizes automatic assembling, improves the accuracy and the assembling efficiency of assembling operation, reduces the assembling difficulty, can effectively avoid the risk of scrapping PCBA, and reduces the management and production cost.

According to the related art, the profiling positioning groove of the PCBA is arranged in a fixed size, so that the assembly of the LCD screens with different sizes cannot be adapted, the LCD screens with the fixed sizes can only be assembled, if the LCD screens with different sizes are required to be assembled, the fixture seat of the PCBA is required to be disassembled, the assembly is performed after the other sizes are replaced, the operation is complicated, and meanwhile, the production cost is increased.

Disclosure of utility model

In the above-mentioned technique, the profile modeling constant head tank of PCBA sets up for fixed size, consequently, can't carry out the adaptation to the equipment of not unidimensional LCD screen, only can assemble the LCD screen of fixed size, if need to assemble the LCD screen of equidimension, then need dismantle the back to PCBA's smelting tool seat, change other sizes and assemble again, the operation is comparatively loaded down with trivial details, changes the problem that looks increased manufacturing cost simultaneously, provides an equipment anchor clamps for LCD.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

The assembly fixture for the LCD comprises a bottom plate, wherein supporting legs are symmetrically and fixedly connected to the two sides of the bottom plate, a supporting frame is fixedly connected to one side of the top of the bottom plate, an air cylinder is arranged below the supporting frame, and an assembly mechanism is arranged at the top of the bottom plate; the assembly mechanism comprises a fixing component, a mounting component and a moving component, wherein the fixing component, the mounting component and the moving component are mutually matched for use, the fixing component comprises a fixing frame, the fixing frame is slidably connected to the top of a bottom plate, a push plate is slidably connected to the fixing frame, the push plate is far away from a slide rod which is symmetrically and fixedly connected to one side of a support frame, springs are sleeved on the outer side of the slide rod, two slide rods are far away from one end of the support frame and are all extended to the outer side of the fixing frame and are fixedly connected with pull rods, and an LCD screen is arranged in the fixing frame and located on one side close to the support frame.

Through adopting above-mentioned technical scheme, can fix the LCD screen through the push pedal that sets up, avoid the LCD screen to appear rocking in the installation, simultaneously, the equipment work of the LCD screen of adaptation in different sizes, easy and simple to handle.

Optionally, the installation component includes the connecting plate, connecting plate fixed connection is on the output of cylinder, the bottom equidistance fixedly connected with sucking disc of connecting plate, the suction head part of sucking disc is equipped with PCB, the inside rotation of support frame is connected with the screw thread post, screw thread post and cylinder threaded connection, the outside fixedly connected with motor of support frame, the one end of screw thread post extends to the outside of support frame and with the output fixed connection of motor.

Through adopting above-mentioned technical scheme, through the motor that sets up, can adjust PCB's mounted position to the different installation demands of adaptation, through setting up the ground sucking disc, easy to assemble, after the installation is accomplished, the sucking disc breaks away from rapidly.

Optionally, remove the subassembly and include the removal groove, the top at the bottom plate is seted up to the removal groove, the inside rotation of removal groove is connected with the threaded rod, the outside threaded connection of threaded rod has the displacement piece, the top of displacement piece and the bottom fixed connection of fixed frame, the one end of threaded rod extends to the outside of bottom plate and fixedly connected with carousel.

Through adopting above-mentioned technical scheme, through the threaded rod that sets up, can drive the fixed frame and remove at the top of bottom plate, and then can adjust the mounted position of LCD screen.

Optionally, the spout has been seted up to the inner wall symmetry of fixed frame, two the inside all sliding connection of spout has the slider, two one side that the slider is close to each other all is with push pedal fixed connection.

Through adopting above-mentioned technical scheme, through slider and the spout that sets up, avoid the push pedal to appear rocking or skew in the promotion in-process, make the push pedal more stable.

Optionally, the outside fixedly connected with protection frame of motor, the louvre has been seted up to the inside equidistance of protection frame.

Through adopting above-mentioned technical scheme, through the protection frame that sets up, can prevent that the motor from being bumped by external hard thing, through the louvre of setting up, can be timely dispel the heat to the motor.

Optionally, a rubber pad is fixedly connected with one side of the push plate, which is close to the LCD screen.

Through adopting above-mentioned technical scheme, through the rubber pad that sets up, can cushion the extruded power, avoid LCD screen direct by the extrusion to cause the damage.

Optionally, the front fixedly connected with controller of bottom plate, cylinder and motor all with controller electric connection.

Through adopting above-mentioned technical scheme, through the controller that sets up, the staff is convenient to open and close cylinder head and motor and operate, and is easy and simple to handle.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

1. Under the mutually supporting of fixed subassembly, installation component and removal subassembly, can carry out fast assembly to LCD screen and PCB, the adaptation is with the equipment work of not unidimensional LCD screen, has practiced thrift manufacturing cost, simultaneously, has also avoided the LCD screen to appear shifting in the production process, and the LCD screen is more stable in the equipment process, does not need to dismantle the smelting tool seat also can assemble not unidimensional LCD screen, and the practicality is stronger

1. Through spout and the slider that sets up, can make the push pedal can not appear the skew and rock the condition in sliding process, through the protective frame that sets up, can prevent that external hard thing from colliding with the motor, through the louvre that sets up, can dispel the heat to the motor, through the rubber pad that sets up, can cushion, through the controller that sets up, the staff can operate opening and closing of cylinder and motor, and is easy and simple to handle.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic top view of a cross-sectional structure of an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 according to an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 according to an embodiment of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. A bottom plate; 2. support legs; 3. a support frame; 4. a cylinder; 5. a fixed frame; 6. a push plate; 7. a slide bar; 8. a spring; 9. a pull rod; 10. a connecting plate; 11. a suction cup; 12. a PCB; 13. a motor; 14. a chute; 15. a slide block; 16. a moving groove; 17. a threaded rod; 18. a displacement block; 19. a turntable; 20. a protective frame; 21. a heat radiation hole; 22. a rubber pad; 23. an LCD screen; 24. a threaded column; 25. and a controller.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

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

Referring to fig. 1,2 and 3, in this embodiment, an assembling fixture for an LCD is provided, which includes a bottom plate 1, two sides of the bottom plate 1 are symmetrically and fixedly connected with support legs 2, one side of the top of the bottom plate 1 is fixedly connected with a support frame 3, a cylinder 4 is arranged below the support frame 3, and an assembling mechanism is arranged at the top of the bottom plate 1; the equipment mechanism includes fixed subassembly, installation component and moving component, fixed subassembly, installation component and moving component mutually support and use, fixed subassembly includes fixed frame 5, fixed frame 5 sliding connection is at the top of bottom plate 1, fixed frame 5's inside sliding connection has push pedal 6, one side symmetry fixedly connected with slide bar 7 of support frame 3 is kept away from to push pedal 6, the outside cover of two slide bars 7 is equipped with spring 8, two slide bars 7 are kept away from the one end of support frame 3 and all are extended to fixed frame 5's outside and fixedly connected with pull rod 9, fixed frame 5's inside just is located one side that is close to support frame 3 and is equipped with LCD screen 23.

The application of one aspect of the embodiment is: when the LCD screen fixing device is used, firstly, a worker needs to hold the pull rod 9 by hand, pulls the pull rod 9 away from the direction of the support frame 3, so that the two slide rods 7 slide in the fixing frame 5, the push plate 6 slides along the slide rods 7, the springs 8 are compressed, then the worker places the LCD screen 23 in the fixing frame 5, then slowly releases the hand pulling the pull rod 9, under the tension effect of the springs 8, the push plate 6 can fix the LCD screen 23 in the fixing frame 5, deflection is avoided during installation, meanwhile, the fixing frame 5 can be matched with the installation work of the LCD screen 23 with different sizes, the operation is simple and convenient, and the practicability is strong.

In this embodiment, as shown in fig. 1 and 3, the mounting assembly includes a connection plate 10, the connection plate 10 is fixedly connected to the output end of the air cylinder 4, the bottom of the connection plate 10 is fixedly connected with a suction cup 11 at equal intervals, a suction head portion of the suction cup 11 is provided with a PCB12, the inside of the support frame 3 is rotationally connected with a threaded column 24, the threaded column 24 is in threaded connection with the air cylinder 4, the outer side of the support frame 3 is fixedly connected with a motor 13, and one end of the threaded column 24 extends to the outer side of the support frame 3 and is fixedly connected with the output end of the motor 13.

In this embodiment, as shown in fig. 2, the moving assembly includes a moving groove 16, the moving groove 16 is formed at the top of the bottom plate 1, a threaded rod 17 is rotatably connected in the moving groove 16, a displacement block 18 is screwed on the outer side of the threaded rod 17, the top of the displacement block 18 is fixedly connected with the bottom of the fixed frame 5, and one end of the threaded rod 17 extends to the outer side of the bottom plate 1 and is fixedly connected with a turntable 19.

In this embodiment, as shown in fig. 1 and 4, the inner wall of the fixed frame 5 is symmetrically provided with sliding grooves 14, sliding blocks 15 are slidably connected in the two sliding grooves 14, and one side of each sliding block 15, which is close to each other, is fixedly connected with the push plate 6.

In this embodiment, as shown in fig. 1 and 2, a protective frame 20 is fixedly connected to the outer side of the motor 13.

In this embodiment, as shown in fig. 1, heat dissipation holes 21 are equidistantly formed in the protective frame 20.

In this embodiment, as shown in fig. 1 and 2, a rubber pad 22 is fixedly connected to one side of the push plate 6 near the LCD screen 23.

In this embodiment, as shown in fig. 1 and 2, the front surface of the base plate 1 is fixedly connected with a controller 25, and the cylinder 4 and the motor 13 are electrically connected with the controller 25.

In this embodiment, hold pull rod 9, pull rod 9 to the direction pulling of keeping away from support frame 3, thereby two slide bars 7 slide in the inside of fixed frame 5, and then push pedal 6 follows slide bar 7 and slides, and then spring 8 is compressed, then the staff places LCD screen 23 in the inside of fixed frame 5, then slowly loosen the hand of pulling pull rod 9, under the tension effect of spring 8, push pedal 6 can fix LCD screen 23 in the inside of fixed frame 5, the skew appears when avoiding the installation, then the staff rotates carousel 19, carousel 19 rotates and drives threaded rod 17 rotation, and then drive fixed frame 5 and remove at the top of bottom plate 1, after removing suitable position, the staff stops rotating carousel 19, starter motor 13, the output rotation of motor 13 drives screw thread post 24 and rotates, thereby drive cylinder 4 and remove in the top of LCD screen 23, until remove to suitable position after, then start cylinder 4, the output of cylinder 4 drives PCB12 downwardly moving, until 12 and LCD screen 23 equipment is accomplished, can also carry out the size and can not be different with LCD screen 23 in the equipment at the fixed subassembly, installation component and moving component, the size is different with the size of LCD screen 23, the equipment is difficult to the same, the equipment is realized, the LCD screen 23 has been assembled to the LCD screen 23, the equipment is not had the same size to the equipment, the LCD screen is more stable, the production is not had the equipment to the LCD screen 23 simultaneously.

In this embodiment, through spout 14 and slider 15 that set up, can make push pedal 6 can not appear the skew and rock the condition at the slip in-process, through the protective frame 20 that sets up, can prevent that external hard thing from colliding with motor 13, through the louvre 21 that sets up, can dispel the heat to motor 13, through the rubber pad 22 that sets up, can cushion, through the controller 25 that sets up, the staff can operate opening and closing of cylinder 4 and motor 13, and it is simpler and more convenient to operate.

Working principle: when the assembly device is used, firstly, a worker adsorbs PVB on the bottom of the connecting plate 10 through the sucker 11, then holds the pull rod 9 by hand, pulls the pull rod 9 away from the direction of the supporting frame 3, so that two slide bars 7 slide in the fixed frame 5, then the push plate 6 slides along with the slide bars 7, then the spring 8 is compressed, then the worker places the LCD screen 23 in the fixed frame 5, then slowly releases the hand pulling the pull rod 9, under the tension of the spring 8, the push plate 6 can fix the LCD screen 23 in the fixed frame 5, deflection occurs during installation, then the worker rotates the turntable 19, the turntable 19 rotates to drive the threaded rod 17 to rotate, and then drives the fixed frame 5 to move at the top of the bottom plate 1, after moving to a proper position, the worker stops rotating the turntable 19, starts the motor 13, the output end of the motor 13 rotates to drive the threaded column 24, thus driving the cylinder 4 to move above the LCD screen 23, until moving to a proper position, the worker turns off the motor 13, then starts the output end of the cylinder 4 drives the PCB12 downwards until the LCD screen 12 and the LCD screen 23 are assembled with the LCD screen 23, and the assembly of the LCD screen 23 is completed.

The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. An assembly jig for an LCD, comprising a chassis (1), characterized in that: support legs (2) are symmetrically and fixedly connected to the two sides of the bottom plate (1), a support frame (3) is fixedly connected to one side of the top of the bottom plate (1), an air cylinder (4) is arranged below the support frame (3), and an assembling mechanism is arranged at the top of the bottom plate (1); the assembly mechanism comprises a fixed component, a mounting component and a moving component, and the fixed component, the mounting component and the moving component are matched with each other for use;

the utility model discloses a fixed subassembly, including fixed frame (5), fixed frame (5) sliding connection is at the top of bottom plate (1), the inside sliding connection of fixed frame (5) has push pedal (6), one side symmetry fixedly connected with slide bar (7) of support frame (3) are kept away from to push pedal (6), two the outside cover of slide bar (7) is equipped with spring (8), two the one end that support frame (3) was kept away from to slide bar (7) all extends to the outside of fixed frame (5) and fixedly connected with pull rod (9), the inside of fixed frame (5) just is located one side that is close to support frame (3) and is equipped with LCD screen (23).

2. An assembly jig for an LCD according to claim 1, wherein: the mounting assembly comprises a connecting plate (10), the connecting plate (10) is fixedly connected to the output end of the air cylinder (4), suction cups (11) are fixedly connected to the bottom of the connecting plate (10) at equal intervals, the suction heads of the suction cups (11) are provided with PCBs (12), threaded columns (24) are rotatably connected to the inside of the support frame (3), the threaded columns (24) are in threaded connection with the air cylinder (4), a motor (13) is fixedly connected to the outer side of the support frame (3), and one end of each threaded column (24) extends to the outer side of the support frame (3) and is fixedly connected with the output end of the motor (13).

3. An assembly jig for an LCD according to claim 1, wherein: the movable assembly comprises a movable groove (16), the movable groove (16) is formed in the top of the bottom plate (1), a threaded rod (17) is connected to the movable groove (16) in a rotating mode, a displacement block (18) is connected to the outer side of the threaded rod (17) in a threaded mode, the top of the displacement block (18) is fixedly connected with the bottom of the fixed frame (5), and one end of the threaded rod (17) extends to the outer side of the bottom plate (1) and is fixedly connected with a rotary table (19).

4. An assembly jig for an LCD according to claim 1, wherein: sliding grooves (14) are symmetrically formed in the inner wall of the fixed frame (5), sliding blocks (15) are slidably connected in the sliding grooves (14), and one sides, close to each other, of the sliding blocks (15) are fixedly connected with the pushing plate (6).

5. An assembly jig for an LCD according to claim 1, wherein: the outer side of the motor (13) is fixedly connected with a protective frame (20).

6. An assembly jig for an LCD according to claim 5, wherein: the inside equidistance of protection frame (20) has seted up louvre (21).

7. An assembly jig for an LCD according to claim 1, wherein: one side of the push plate (6) close to the LCD screen (23) is fixedly connected with a rubber pad (22).

8. An assembly jig for an LCD according to claim 1, wherein: the front of the bottom plate (1) is fixedly connected with a controller (25), and the air cylinder (4) and the motor (13) are electrically connected with the controller (25).