CN220638949U - Light guide plate FPC assembly workbench - Google Patents

Abstract

The utility model belongs to the field of light guide plate FPC assembly work tables, and particularly relates to a light guide plate FPC assembly work table which comprises a base, wherein a fixing rod is fixedly connected above the base, one end of the fixing rod, which is far away from the base, is fixedly connected with a connecting plate, an intelligent touch screen is arranged in front of the outer wall of the connecting plate, a pressing and smoothing device is arranged below the connecting plate, a part of the pressing and smoothing device is arranged inside the connecting plate, an L-shaped connecting block is fixedly connected with the outer wall of the fixing rod, and a motor is fixedly connected on the L-shaped connecting block. The pressing and smoothing device for the FPC assembling workbench of the light guide plate can enable the pressing plate to obtain a pressure value through the pressure sensor inside the pressing plate when the FPC pasting component is pressed down onto the light guide plate, so that the light guide plate cannot be damaged by continuous pressing, and meanwhile, the pressing plate is driven to perform back and forth smoothing action on the light guide plate through left and right back-and-forth movement of the movable block, so that FPC components are pasted on the light guide plate to be more fit.

Description

Light guide plate FPC assembly workbench

Technical Field

The utility model relates to the technical field of FPC assembly work tables of light guide plates, in particular to an FPC assembly work table of a light guide plate.

Background

The backlight plate is a light source device for ensuring the brightness emitted from the back of the liquid crystal display screen, the liquid crystal is a non-luminous display device, the display function can be achieved by the backlight plate, the quality of the performance of the backlight plate can directly influence the display quality of the liquid crystal, the cost of the backlight plate accounts for 10-15% of that of the liquid crystal module, the consumed power accounts for 75% of that of the liquid crystal module, so the backlight plate is a key component in the liquid crystal module, therefore, the high-definition and large-size liquid crystal is required to be matched with the high-performance backlight technology, and the high-performance of the backlight technology is an important development subject.

At present, in the prior art, chinese patent with bulletin number CN208428210U discloses a light guide plate FPC assembly workbench in the processing process of a mobile phone backlight plate, the device is arranged through a reasonable structure which is as simple as possible, the operation of assembling the FPC assembly by the light guide plate can be realized with the lowest equipment cost as possible, two finger clamping jaws, three finger clamping jaws and a compression bar are respectively arranged on the same base, namely, the structure of a three-branch mechanical arm is adopted, so that the volume is conveniently reduced, the structure is simplified, the function requirement is not influenced, but in the practical use process, the compression bar of the device does not consider the problem of whether the FPC assembly is firmly adhered to the light guide plate when the FPC assembly is tightly adhered to the light guide plate, and in this regard, we propose a light guide plate FPC assembly workbench.

Disclosure of Invention

The utility model mainly aims to provide a light guide plate FPC assembly workbench which can solve the problems in the background technology.

In order to achieve the above object, the light guide plate FPC assembling workbench provided by the utility model comprises a base, a fixing rod is fixedly connected above the base, one end of the fixing rod, which is far away from the base, is fixedly connected with a connecting plate, the fixing rod is used for supporting the connecting plate, an intelligent touch screen is arranged in front of the outer wall of the connecting plate, a series of processes are convenient to operate and control, a pressing and smoothing device is arranged below the connecting plate, a part of the pressing and smoothing device is arranged inside the connecting plate, an L-shaped connecting block is fixedly connected with the outer wall of the fixing rod, a motor is fixedly connected on the L-shaped connecting block, the setting of the L-shaped connecting block is convenient for fixing the motor, and the pressing and smoothing device comprises:

the screw rod, threaded connection has movable block on the screw rod, drives movable block and moves on the screw rod when being convenient for the screw rod to rotate, movable block below fixedly connected with cylinder one, cylinder below fixedly connected with fixed block, the piston rod motion of cylinder one drives the motion of fixed block, fixed block below sliding connection has the slip post, slip post below fixedly connected with clamp plate is convenient for compress tightly FPC group article and pastes on to the light guide plate.

Preferably, the screw rod penetrates through the inside of the connecting plate, and is fixedly connected with an output shaft of the motor, so that the output shaft of the motor drives the screw rod to rotate when rotating.

Preferably, a second cylinder is arranged in the fixed block, a pressure sensor is arranged below the second cylinder, and the pressure sensor is fixedly connected with a piston rod of the second cylinder, so that the movement of the pressure sensor is driven when the piston rod of the second cylinder moves.

Preferably, a spring is fixedly connected below the pressure sensor, and a sliding block is fixedly connected at one end, away from the pressure sensor, of the spring.

Preferably, one end of the sliding column far away from the pressing plate is fixedly connected with the sliding block, when the elasticity of the spring is poor, the pressure sensor can display a specific value on the intelligent touch screen, and then the second pushing motion is performed by the intelligent touch screen to control the second cylinder to squeeze the spring, so that the elasticity of the spring is restored to a normal value again.

Preferably, a chute is arranged in the connecting plate, the movable block slides in the chute, and the movement of the movable block drives the pressing plate below to perform back and forth smoothing movement, so that FPC (flexible printed circuit) assembly can be adhered to the light guide plate more closely.

The utility model provides a light guide plate FPC assembling workbench. The beneficial effects are as follows:

(1) The pressing and smoothing device for the FPC assembling workbench of the light guide plate can enable the pressing plate to obtain a pressure value through the pressure sensor inside the pressing plate when the FPC pasting component is pressed down on the light guide plate, so that the light guide plate cannot be damaged by continuous pressing, and meanwhile, the pressing plate is driven to perform back and forth smoothing action on the light guide plate through left and right back-and-forth movement of the movable block, so that FPC assemblies are pasted on the light guide plate to be more fit.

(2) The output shaft of the motor of the FPC assembly workbench of the light guide plate can rotate clockwise and anticlockwise, so that the positive and negative rotation of the screw rod is driven, and the reciprocating motion of the movable block on the screw rod is conveniently driven to achieve the reciprocating smoothing function of the pressing plate.

Drawings

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

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of a connecting plate of the present utility model;

fig. 3 is a schematic perspective view of the pressing and smoothing device.

Reference numerals illustrate:

1. a base; 2. a fixed rod; 3. a connecting plate; 4. an intelligent touch screen; 5. pressing and smoothing device; 51. a screw rod; 52. a movable block; 53. a first cylinder; 54. a fixed block; 55. a sliding column; 56. a pressing plate; 57. a second cylinder; 58. a spring; 6. an L-shaped connecting block; 7. and a motor.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a light guide plate FPC assembling workbench, which comprises a base 1, a fixing rod 2 is fixedly connected above the base 1, one end of the fixing rod 2 away from the base 1 is fixedly connected with a connecting plate 3, the fixing rod 2 is used for supporting the connecting plate 3, an intelligent touch screen 4 is arranged in front of the outer wall of the connecting plate 3 and is convenient for operating a series of processes, a pressing and leveling device 5 is arranged below the connecting plate 3, a part of the pressing and leveling device 5 is arranged inside the connecting plate 3, an L-shaped connecting block 6 is fixedly connected to the outer wall of the fixing rod 2, a motor 7 is fixedly connected to the L-shaped connecting block 6, the setting of the L-shaped connecting block 6 is convenient for fixing the motor 7, the pressing and leveling device 5 comprises a screw rod 51, a movable block 52 is in threaded connection with the screw rod 51 and is convenient for driving the movable block 52 to move on the screw rod 51 when the screw rod 51 rotates, a first air cylinder 53 is fixedly connected below the movable block 52, a fixed block 54 is conveniently controlled by the piston rod of the first air cylinder 53, a sliding column 55 is slidingly connected below the fixed block 54, a pressing plate 56 is fixedly connected below the fixed block 54, and a pressing plate 56 is conveniently pressed on the light guide plate.

In the embodiment of the utility model, in order to enable the light guide plate FPC assembly workbench to work better, specifically, the screw rod 51 penetrates through the inside of the connecting plate 3, the screw rod 51 is fixedly connected with the output shaft of the motor 7, the screw rod 51 is driven to rotate when the output shaft of the motor 7 rotates, the cylinder II 57 is arranged in the fixed block 54, the pressure sensor is arranged below the cylinder II 57 and is fixedly connected with the piston rod of the cylinder II 57, the movement of the pressure sensor is conveniently driven when the piston rod of the cylinder II 57 moves, the spring 58 is fixedly connected below the pressure sensor, and one end of the spring 58 away from the pressure sensor is fixedly connected with the sliding block.

Further, specifically, the end of the sliding column 55 away from the pressing plate 56 is fixedly connected with the sliding block, when the elasticity of the spring 58 is poor, the pressure sensor can display a specific value on the intelligent touch screen 4, then the intelligent touch screen 4 controls the air cylinder II 57 to push down to squeeze the spring 58, so that the elasticity of the spring 58 is restored to a normal value again, a sliding groove is formed in the connecting plate 3, the movable block 52 slides in the sliding groove, the movement of the movable block 52 drives the pressing plate 56 below to make a back and forth smoothing movement, and the FPC assembly can be adhered to a light guide plate more in a fitting mode.

In the utility model, when the intelligent touch screen 4 is used, the light guide plate is firstly placed on the base 1, the piston rod of the first air cylinder 53 is controlled by the intelligent touch screen 4 to push the fixed block 54 to move downwards, so that the pressing plate 56 is pushed to press the FPC assembly to the corresponding position on the light guide plate, the FPC assembly is not continuously pressed down after being pressed to the corresponding position by the pressing plate 56 through the critical value obtained by the pressure sensor, at the moment, the output shaft of the motor 7 is controlled by the intelligent touch screen 4 to rotate clockwise and anticlockwise to drive the positive and negative rotation of the screw rod 51, so that the movable block 52 moves back and forth on the screw rod 51, and the pressing plate 56 below is driven to perform back and forth smoothing movement, so that the FPC assembly is stuck on the light guide plate to be attached.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (6)

1. The utility model provides a light guide plate FPC equipment workstation, includes base (1), its characterized in that: base (1) top fixedly connected with dead lever (2), one end fixedly connected with connecting plate (3) of base (1) are kept away from to dead lever (2), connecting plate (3) outer wall the place ahead is equipped with intelligent touch-sensitive screen (4), connecting plate (3) below is equipped with presses and smoothes device (5), just press and smoothes device (5) have a part to establish inside connecting plate (3), dead lever (2) outer wall fixedly connected with L type connecting block (6), fixedly connected with motor (7) on L type connecting block (6), press and smoothes device (5) include:

the screw rod (51), threaded connection has movable block (52) on screw rod (51), first (53) of cylinder of fixedly connected with below movable block (52), first (53) below fixedly connected with fixed block (54) of cylinder, sliding connection has slip post (55) below fixed block (54), slip post (55) below fixedly connected with clamp plate (56).

2. The light guide plate FPC assembly work table according to claim 1, wherein: the screw rod (51) penetrates through the connecting plate (3), and the screw rod (51) is fixedly connected with an output shaft of the motor (7).

3. The light guide plate FPC assembly work table according to claim 1, wherein: the fixed block (54) is internally provided with a second cylinder (57), a pressure sensor is arranged below the second cylinder (57), and the pressure sensor is fixedly connected with a piston rod of the second cylinder (57).

4. A light guide plate FPC assembly work table according to claim 3, wherein: the pressure sensor is characterized in that a spring (58) is fixedly connected below the pressure sensor, and a sliding block is fixedly connected at one end, away from the pressure sensor, of the spring (58).

5. The light guide plate FPC assembly work table according to claim 1, wherein: one end of the sliding column (55) far away from the pressing plate (56) is fixedly connected with the sliding block.

6. The light guide plate FPC assembly work table according to claim 1, wherein: a sliding groove is formed in the connecting plate (3), and the movable block (52) slides in the sliding groove.