CN217731812U

CN217731812U - Positioning jig for backlight sheet

Info

Publication number: CN217731812U
Application number: CN202221919149.6U
Authority: CN
Inventors: 熊世伟
Original assignee: Guangdong Lidi Intelligent Technology Co ltd
Current assignee: Guangdong Lidi Intelligent Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-04
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a positioning jig for backlight sheets, which comprises a fixed seat and a sliding seat arranged opposite to the fixed seat, wherein a space is arranged between the fixed seat and the sliding seat; the middle part of the fixed seat is provided with a first suction disc with an adjustable relative position, the front side of the fixed seat is provided with a first transverse shifting block, the rear side of the fixed seat is provided with a first longitudinal shifting block which slides relatively, and the first longitudinal shifting block and the first transverse shifting block partially extend out of the upper wall of the fixed seat; the sliding seat is arranged on the sliding seat moving frame, the sliding seat moving frame can drive the sliding seat, the middle of the sliding seat is provided with an adjustable second sucker, and the sliding seat is also provided with a second longitudinal shifting block capable of longitudinally moving. The position adjustment through first sucking disc and second sucking disc can realize adsorbing not unidimensional backlight unit, and stability is better, and the structure is comparatively retrencied, and the volume is less, and comparatively stable to backlight unit's support, has made things convenient for subsequent rubber coating and moulding.

Description

Positioning jig for backlight sheet

Technical Field

The utility model relates to a template rubber coating equipment field in a poor light, in particular to positioning jig of sheet in a poor light.

Background

The backlight module is one of the key components of the liquid crystal display panel. The function is to provide sufficient brightness and uniformly distributed light source, so that it can normally display image. In the process of manufacturing the backlight module, in order to ensure that the backlight module is light-tight, positioning is needed in the process of encapsulating, and then encapsulation is carried out on the side edge of the backlight module, but a fixed type jig is generally adopted in the movement of the existing positioning jig, but a jig mechanism can lead the side edge of the backlight module to be partially wrapped, so that the wrapping of the backlight module is influenced, for example, when the side wall of some backlight modules needs encapsulation, the side wall of some backlight modules cannot be used universally, and therefore the applicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a positioning jig of sheet in a poor light, aim at realizing fixing a position the template in a poor light of unidimensional through correcting unit and the positioning seat that the activity set up, and the benchmark can be adjusted according to the implementation, has effectively improved positioning jig's commonality.

In order to achieve the above object, the present invention provides a positioning fixture for backlight sheets, which comprises a fixed seat and a sliding seat arranged opposite to the fixed seat, wherein a space is arranged between the fixed seat and the sliding seat;

the middle part of the fixed seat is provided with a first suction disc with an adjustable relative position, the front side of the fixed seat is provided with a first transverse shifting block capable of sliding relatively, the rear side of the fixed seat is provided with a first longitudinal shifting block capable of sliding relatively, the first transverse shifting block and the first longitudinal shifting block can move transversely and longitudinally respectively, and the first longitudinal shifting block and the first transverse shifting block partially extend out of the upper wall of the fixed seat;

the sliding seat is arranged on the sliding seat moving frame, the sliding seat moving frame can drive the sliding seat to move between a position close to the fixing seat and a position far away from the fixing seat, the middle of the sliding seat is provided with an adjustable second sucker, the two second suckers can adjust the relative distance between the two suckers, the sliding seat is further provided with a second longitudinal shifting block which can move longitudinally, the second longitudinal shifting block is arranged opposite to the first longitudinal shifting block, and the second longitudinal shifting block and the first longitudinal shifting block are located at the same height position.

The utility model discloses technical scheme is in the course of the work, mobile device removes the top of fixing base and sliding seat with backlight unit, fixing base and sliding seat can adjust relative spacing between the two this moment, thereby make things convenient for mobile device to stretch into and remove backlight unit in the top of fixing base and sliding seat from the interval between the two, then mobile device descends to predetermined height, thereby make backlight unit steadily place in the upper wall of sliding seat and fixing base, thereby first vertical shifting block and the vertical shifting block of second set up relatively and carry out longitudinal localization to backlight unit this moment, then the first horizontal shifting block that lies in backlight unit both sides is rectified backlight unit's horizontal direction, thereby realized rectifying backlight unit's datum point (rectifying and finishing, first sucking disc and second sucking disc work, adsorb backlight unit, can realize adsorbing different sizes backlight unit through the position adjustment of first sucking disc and second sucking disc simultaneously, and stability is better, the structure is comparatively retrencied, the volume is less, and comparatively stable to backlight unit's support, subsequent and moulding rubber coating have been made things convenient for.

Drawings

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

FIG. 2 is a schematic view of a portion of the processing apparatus;

fig. 3 is a perspective view of the sliding seat.

In the drawing, 1 is a fixed base, 11 is a first horizontal shifting block, 111 is a first horizontal moving device, 12 is a first vertical shifting block, 121 is a first rod part, 122 is a first vertical moving device, 2 is a first adjusting base, 21 is a through hole, 22 is a positioning hole, 23 is a positioning block, 31 is a groove, 32 is a through groove, 4 is a sliding base, 41 is a second vertical shifting block, 42 is a supporting part, 43 is a horizontal adjusting device, 51 is a first suction cup, 52 is a second suction cup, 6 is a slide moving frame, 60 is a slide guide rail, 61 is a slide slider, 62 is a slide screw pair, 63 is a second vertical moving device, and 100 is a backlight module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion condition, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are also changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 3, a positioning fixture for a backlight sheet includes a fixing base 1 and a sliding base 4 disposed opposite to the fixing base 1, wherein a space is provided between the fixing base 1 and the sliding base 4;

a first sucker 51 with an adjustable relative position is arranged in the middle of the fixed seat 1, a first transverse shifting block 11 capable of sliding relatively is arranged on the front side of the fixed seat 1, a first longitudinal shifting block 12 capable of sliding relatively is arranged on the rear side of the fixed seat 1, the first transverse shifting block 11 and the first longitudinal shifting block 12 can move transversely and longitudinally respectively, and the first longitudinal shifting block 12 and the first transverse shifting block 11 partially extend out of the upper wall of the fixed seat 1;

the sliding seat 4 is arranged on the sliding seat moving frame 6, the sliding seat moving frame 6 can drive the sliding seat 4 to move between the position close to the fixed seat 1 and the position far away from the fixed seat 1, the middle part of the sliding seat 4 is provided with an adjustable second sucking disc 52, the relative distance between the two sucking discs 52 can be adjusted, the sliding seat 4 is also provided with a second longitudinal shifting block 41 moving longitudinally, the second longitudinal shifting block 41 is arranged opposite to the first longitudinal shifting block 12 and is positioned at the same height position.

In the working process, the backlight module 100 is moved to the upper parts of the fixed seat 1 and the sliding seat 4 by the moving device, at this time, the relative distance between the fixed seat 1 and the sliding seat 4 can be adjusted, so that the moving device can conveniently extend into the upper parts of the fixed seat 1 and the sliding seat 4 from the distance between the fixed seat 1 and the sliding seat 4 and move the backlight module 100 above the fixed seat 1 and the sliding seat 4, then the moving device is lowered to a preset height, so that the backlight module 100 is stably placed on the upper walls of the sliding seat 4 and the fixed seat 1, at this time, the first longitudinal shifting block 12 and the second longitudinal shifting block 41 are oppositely arranged to longitudinally position the backlight module 100, then the first transverse shifting block 11 positioned at two sides of the backlight module 100 corrects the transverse direction of the backlight module 100, thereby correcting the reference point of the backlight module 100 (after correction is completed, the first suction disc 51 and the second suction disc 52 work to adsorb the backlight module 100), and simultaneously, the absorption of the backlight modules 100 with different sizes can be realized through the position adjustment of the first suction disc 51 and the second suction disc 52, and the encapsulation and the subsequent encapsulation and the pressing glue pressing of the backlight module 100 is more stable.

The embodiment of the utility model provides an in, the middle part of fixing base 1 is equipped with two through-holes 21 that the interval set up, first sucking disc 51 is fixed to be set up in through-hole 21, through-hole 21 is the setting of vertical direction.

Specifically, the through hole 21 has a long strip shape. Of course, in the embodiment, there may be a plurality of through holes 21, and the position adjustment of the first suction pad 51 is realized; through-hole 21 through the bar form can realize the timely position control of first sucking disc 51, and it is more convenient to remove, and wherein the upper end of first sucking disc 51 is higher than the wall of fixing base 1 with the upper wall parallel and level of fixing base 1 or a little.

The embodiment of the utility model provides an in, the both sides of through-hole 21 are equipped with the locating hole 22 unanimous with through-hole 21 length, first sucking disc 51 is installed on first regulation seat 2, first regulation seat 2 is equipped with locating piece 23 with locating hole 22 matched with, has the screw rod to be connected with locating piece 23 after passing locating hole 22. Can guarantee through the setting of two locating pieces 23 that the removal of first regulation seat 2 is stable, make the terminal surface that first sucking disc 51 and backlight unit 100 contacted unanimous basically, even receive the influence of gravity the inclined to one side problem of elasticity can not appear yet to guaranteed to adsorb stably, and the installation with adjust more simply stable, generally speaking set up the vacuum adsorption passageway at the lower wall of first regulation seat 2 promptly, realized the rational design of overall arrangement.

Specifically, the side of the fixed seat 1 opposite to the sliding seat 4 is provided with grooves 31 arranged at central intervals. (after the suction force of the first suction cup 51 is prevented from being removed by the arrangement of the groove 31, if the upper wall of the fixing base 1 is rectangular, the suction force still exists between the suction cup and the backlight module 100, so that the backlight module 100 is easily damaged when the backlight module 100 directly moves, and meanwhile, the arrangement of the groove 31 also enables the moving device to partially suck and lift the backlight module 100 from the position of the groove 31, so that the supporting area and the supporting span of the moving device are improved, and the moving stability is ensured.

Furthermore, the fixing seat 1 is provided with through grooves 32 at intervals at the width position of the groove 31. The arrangement of the through slot 32 can further reduce the influence on the movement of the backlight module 100 caused by the mutual attachment of the fixing base 1 and the backlight module 100 when the backlight module 100 needs to move.

In the embodiment of the present invention, the first vertical shifting block 12 includes a first rod portion 121 and a first elastic roller disposed on the first rod portion 121, the first rod portion 121 is disposed on the first vertical moving device 122, the first rod portion 121 is partially clamped in the through groove 32, and the first rod portion 121 is adjustably located at a position of the through groove 32. The guiding of the first rod part 121 can be realized through the matching of the first rod part 121 and the through groove 32, and meanwhile, the position adjustment of the first rod part 121 also corresponds to the required width or length of the backlight module 100 during correction, so that the position correction of the backlight module 100 is ensured, and as shown in the figure, the position adjustment of the first longitudinal shifting block is realized through a plate body provided with a plurality of mounting holes arranged at intervals.

Further, the first transverse shifting block 11 is disposed on the first transverse moving device 111, the first transverse shifting block 11 is disposed at the position of the groove 31 and can move along the length direction of the groove 31, the first transverse shifting block 11 can be limited by the groove 31, and the guiding function can also be achieved.

Specifically, the both sides of sliding seat 4 are equipped with supporting part 42, are equipped with two lateral adjustment device 43 that set up relatively between two supporting parts 42, second sucking disc 52 establish with lateral adjustment device 43 on, the upper wall of second sucking disc 52 and the upper wall parallel and level of supporting part 42 or the upper wall that is a little higher than supporting part 42. The position of the first suction cup 51 is adjusted by the lateral adjusting device 43, so as to adjust the supporting point of the backlight module, thereby improving the processing stability of the backlight module 100.

The embodiment of the utility model provides an in, the slide removes frame 6 includes the slide guide rail 60 of vertical setting, installs in the slide slider 61 of slide guide rail 60 and is used for driving the slide lead screw pair 62 that slide guide rail 60 removed, slide guide rail 60 is equipped with the supporting seat, sliding seat 4 is located on the supporting seat, the supporting seat still is equipped with second longitudinal movement device 63, second longitudinal movement device 63 is connected with second longitudinal shifting block 41 and is used for driving its longitudinal movement.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform of what the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.

Claims

1. A positioning jig for backlight sheets is characterized by comprising a fixed seat and a sliding seat arranged opposite to the fixed seat, wherein a space is arranged between the fixed seat and the sliding seat;

the middle part of the fixed seat is provided with a first suction disc capable of adjusting the relative position, the front side of the fixed seat is provided with a first transverse shifting block capable of relatively sliding, the rear side of the fixed seat is provided with a first longitudinal shifting block capable of relatively sliding, the first transverse shifting block and the first longitudinal shifting block can respectively move transversely and longitudinally, and the first longitudinal shifting block and the first transverse shifting block partially extend out of the upper wall of the fixed seat;

2. The backlight sheet positioning jig of claim 1, wherein: the middle part of fixing base is equipped with two through-holes that the interval set up, first sucking disc is fixed to be set up in the through-hole, the through-hole is the longitudinal direction setting.

3. The backlight sheet positioning jig of claim 2, wherein: the through hole is in a long strip shape.

4. The backlight sheet positioning jig of claim 3, wherein: the two sides of the through hole are provided with positioning holes with the same length as the through hole, the first suction disc is arranged on a first adjusting seat, the first adjusting seat is provided with positioning blocks matched with the positioning holes, and a screw penetrates through the positioning holes and then is connected with the positioning blocks.

5. The backlight sheet positioning jig of claim 1, wherein: the side of the fixed seat opposite to the sliding seat is provided with two grooves which are arranged at intervals in the center.

6. The backlight sheet positioning jig of claim 5, wherein: the fixing seat is provided with through grooves arranged at intervals at the width position of the groove.

7. The backlight sheet positioning jig of claim 6, wherein: the first longitudinal shifting block comprises a first rod part and a first elastic roller arranged on the first rod part, the first rod part is arranged on the first longitudinal moving device, the first rod part is partially clamped in the through groove, and the first rod part can be adjusted to be located in the through groove.

8. The backlight sheet positioning jig of claim 5, wherein: the first transverse shifting block is arranged on the first transverse moving device, is arranged at the position of the groove and can move along the length direction of the groove.

9. The backlight sheet positioning jig of claim 1, wherein: the both sides of sliding seat are equipped with the supporting part, are equipped with the horizontal adjusting device of two relative settings between two supporting parts, the second sucking disc establish with horizontal adjusting device on, the upper wall parallel and level of the upper wall of second sucking disc and supporting part or the upper wall that is a little higher than the supporting part.

10. The backlight sheet positioning jig of claim 1, wherein: the sliding seat moving frame comprises a sliding seat guide rail which is longitudinally arranged, a sliding seat sliding block which is arranged on the sliding seat guide rail and a sliding seat lead screw pair which is used for driving the sliding seat guide rail to move, the sliding seat guide rail is provided with a supporting seat, the sliding seat is arranged on the supporting seat, the supporting seat is also provided with a second longitudinal moving device, and the second longitudinal moving device is connected with a second longitudinal shifting block and is used for driving the second longitudinal shifting block to move longitudinally.