CN212444871U

CN212444871U - Overturning clamping device for liquid crystal display television production

Info

Publication number: CN212444871U
Application number: CN202020713688.9U
Authority: CN
Inventors: 刘奇东
Original assignee: Zhongshan Zhengke Electric Industrial Co ltd
Current assignee: Zhongshan Zhengke Electric Industrial Co ltd
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2021-02-02
Anticipated expiration: 2030-05-04

Abstract

The utility model relates to a upset clamping device technical field specifically is a upset clamping device of LCD TV production usefulness, the on-line screen storage device comprises a base, the both ends on base surface all are equipped with supporting component, and supporting component is including the rectangle stand that is the symmetric distribution, and the rectangle spout has been seted up at the top of rectangle stand, and sliding connection has the U-shaped fixed plate in the rectangle spout, and two relative sides of U-shaped fixed plate rotate respectively and are connected with head rod and second connecting rod, and the tip of head rod is equipped with the holder, and the tip of second connecting rod is equipped with the third connecting rod, and the tip of third connecting rod also is equipped with the holder. This upset clamping device of LCD TV production usefulness realizes altitude mixture control through second servo motor, lead screw and U-shaped fixed plate, and is fixed with the liquid crystal display panel centre gripping through the holder, realizes length adjustment through second connecting rod and third connecting rod, drives liquid crystal display panel rotation angle through first servo motor.

Description

Overturning clamping device for liquid crystal display television production

Technical Field

The utility model relates to a upset clamping device technical field specifically is an upset clamping device of liquid crystal TV production usefulness.

Background

Along with LCD TV is popularized and applied widely, demand to LCD panel is higher and higher, LCD panel is LCD's main component, LCD panel is to LCD's luminance, contrast, color and visual angle play decisive role, when liquid crystal module product design, because the difference of design scheme, some products need just can produce after the liquid crystal panel is just reverse upset, the assembly, just so need use fixed with LCD panel, overturn to suitable assembly angle again, the most length of current upset clamping device and highly be fixed, can not adjust, the suitability is lower, in view of this, we propose the upset clamping device of a LCD TV production usefulness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a upset clamping device of liquid crystal TV production usefulness to it is fixed with highly to propose the most length of current upset clamping device in the above-mentioned background art to solve, leads to the lower problem of suitability.

In order to achieve the above object, the utility model provides a following technical scheme:

a turnover clamping device for liquid crystal television production comprises a base, wherein two ends of the surface of the base are respectively provided with a supporting assembly, the supporting assemblies comprise rectangular stand columns which are symmetrically distributed, the tops of the rectangular stand columns are provided with rectangular sliding grooves, the opposite side surfaces of the two rectangular stand columns are respectively provided with a strip-shaped sliding groove, a first strip-shaped fixing plate is arranged between the two rectangular stand columns and at the edge of the top, a fixing plate is arranged between the two rectangular stand columns and at the position close to the bottom, the rectangular sliding grooves are connected with U-shaped fixing plates in a sliding mode, a second strip-shaped fixing plate is arranged between the two sides of the inner wall of the U-shaped fixing plate and at the position close to the end part, the middle part of the second strip-shaped fixing plate is provided with a first threaded hole, the opposite side surfaces of the two U-shaped fixing plates are respectively and rotatably, the utility model discloses a vibration damping device for automobile, including first connecting rod, second connecting rod, clamping piece, support plate, base, support plate, first servo motor, the rectangle slot has been seted up to the tip of second connecting rod, swing joint has the third connecting rod in the rectangle slot, the one end of third connecting rod is equipped with the rectangle inserted block, the other end of third connecting rod also is equipped with the holder, one of them the outside of U-shaped fixed plate and the position that is close to the top are equipped with the backup pad, the middle part on backup pad surface is provided with first servo motor, first servo motor's output shaft passes the U-shaped fixed plate and with second connecting rod coaxial coupling, the middle part at base both ends is equipped with the shock attenuation board of symmetric distribution.

Preferably, the clamping piece comprises a U-shaped clamping plate, the side surface of the U-shaped clamping plate is provided with second threaded holes which are symmetrically distributed, first pre-tightening bolts are connected with the second threaded holes in an internal thread mode, the end portions of the first pre-tightening bolts are provided with circular rotating blocks, an extrusion plate is arranged between the two sides of the inner wall of the U-shaped clamping plate, the side surface of the extrusion plate is provided with cylindrical fixed blocks which are symmetrically distributed, the circular rotating blocks are located in the cylindrical fixed blocks, and the first pre-tightening bolts are rotatably connected with the extrusion plate.

Preferably, third threaded holes which are symmetrically distributed are formed in the positions, close to the end portions, of the outer circumferential wall of the second connecting rod, second pre-tightening bolts are connected with the third threaded holes in an inner threaded mode, the rectangular insertion block is movably inserted into the rectangular insertion groove, and the end portions of the second pre-tightening bolts are attached to the outer sides of the rectangular insertion block.

Preferably, the second strip-shaped fixing plate is located between the fixing plate and the first strip-shaped fixing plate, the external thread of the screw rod is matched with the internal thread of the first threaded hole, and the screw rod penetrates through the fixing plate and is in threaded connection with the second strip-shaped fixing plate.

Preferably, the top end of the screw rod is rotatably connected with the first strip-shaped fixing plate.

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

this upset clamping device of LCD TV production usefulness drives the U-shaped fixed plate through the second servo motor that is equipped with and lead screw and reciprocates, makes this upset clamping device's height can be adjusted, can be fixed the liquid crystal display panel centre gripping through two holders, can adjust the distance between two holders through second connecting rod and third connecting rod, drives the second connecting rod through first servo motor and rotates to make the holder drive liquid crystal display panel rotation angle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the support assembly of the present invention;

FIG. 3 is a schematic structural view of a U-shaped fixing plate of the present invention;

fig. 4 is a schematic structural view of the clamping member and the first connecting rod of the present invention;

fig. 5 is a schematic structural view of the second connecting rod and the third connecting rod of the present invention.

In the figure: the base 1, the supporting component 2, the rectangular upright post 20, the rectangular sliding groove 200, the strip-shaped sliding groove 201, the fixing plate 21, the first strip-shaped fixing plate 22, the U-shaped fixing plate 3, the second strip-shaped fixing plate 30, the first threaded hole 300, the clamping piece 4, the U-shaped clamping plate 40, the second threaded hole 400, the extrusion plate 41, the cylindrical fixing block 410, the first pre-tightening bolt 42, the circular rotating block 420, the first connecting rod 5, the second connecting rod 6, the rectangular slot 60, the third threaded hole 61, the second pre-tightening bolt 62, the third connecting rod 7, the rectangular insert block 70, the supporting plate 8, the first servo motor 9, the lead screw 10, the damping plate 11 and the second servo motor 12.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a turnover clamping device for producing a liquid crystal television comprises a base 1, wherein two ends of the surface of the base 1 are respectively provided with a supporting component 2, the supporting components 2 play a role in supporting and fixing a U-shaped fixing plate 3, the supporting components 2 comprise rectangular upright posts 20 which are symmetrically distributed, the top of each rectangular upright post 20 is provided with a rectangular chute 200, the opposite side surfaces of the two rectangular upright posts 20 are respectively provided with a strip chute 201 which plays a role in limiting and stabilizing the movement of the U-shaped fixing plate 3, a first strip fixing plate 22 is arranged between the two rectangular upright posts 20 and at the edge of the top, a fixing plate 21 is arranged between the two rectangular upright posts 20 and near the bottom, the U-shaped fixing plate 3 is connected in the rectangular chute 200 in a sliding manner, a second strip fixing plate 30 is arranged between two sides of the inner wall of the U-shaped fixing plate 3 and near the end, and the middle part of the second strip fixing, the opposite side surfaces of the two U-shaped fixing plates 3 are respectively and rotatably connected with a first connecting rod 5 and a second connecting rod 6, the end part of the first connecting rod 5 is provided with a clamping part 4, the clamping part 4 limits the position through the first connecting rod 5 to ensure that the clamping part 4 can stably rotate, the end part of the second connecting rod 6 is provided with a rectangular slot 60, a third connecting rod 7 is movably connected in the rectangular slot 60, one end of the third connecting rod 7 is provided with a rectangular insert block 70, the other end of the third connecting rod 7 is also provided with the clamping part 4, a supporting plate 8 is arranged at the position which is close to the top part and outside one U-shaped fixing plate 3, the middle part of the surface of the supporting plate 8 is provided with a first servo motor 9, the supporting plate 8 plays a role in supporting the first servo motor 9, the output shaft of the first servo motor 9 penetrates through the U-shaped fixing plate 3 and is coaxially connected with the second connecting, thereby drive the rotation of third connecting rod 7, make holder 4 drive the upset of liquid crystal display panel, the middle part at base 1 both ends is equipped with the shock attenuation board 11 of symmetric distribution, the surface of shock attenuation board 11 is provided with second servo motor 12, can reduce the vibrations that second servo motor 12 during operation produced through shock attenuation board 11, the tip of second servo motor 12 output shaft passes fixed plate 21 and coaxial coupling has lead screw 10, drive lead screw 10 through second servo motor 12 and rotate, thereby drive U-shaped fixed plate 3 and reciprocate.

In this embodiment, the clamping member 4 includes the U-shaped clamping plate 40, the second screw hole 400 that the symmetric distribution was seted up to the side of U-shaped clamping plate 40, second screw hole 400 female connection has first pretension bolt 42, the tip of first pretension bolt 42 is equipped with circular turning block 420, be equipped with stripper plate 41 between the both sides of U-shaped clamping plate 40 inner wall, the side of stripper plate 41 is equipped with the cylindrical solid piece 410 that the symmetric part distributes, circular turning block 420 is located cylindrical solid piece 410, first pretension bolt 42 rotates with stripper plate 41 and is connected, when first pretension bolt 42 drives stripper plate 41 and removes, can not drive stripper plate 41 and rotate together, make stripper plate 41 can be steady with the liquid crystal display panel centre gripping.

Specifically, the third screw hole 61 of symmetric distribution is seted up to the circumference outer wall of second connecting rod 6 and the position that is close to the tip, third screw hole 61 internal thread is connected with second pretension bolt 62, rectangle inserted block 70 is pegged graft with rectangle slot 60 activity, be convenient for adjust the position of third connecting rod 7, the tip of second pretension bolt 62 is laminated mutually with the outside of rectangle inserted block 70, fix the position of rectangle inserted block 70 through second pretension bolt 62, thereby with the position fixation of third connecting rod 7 and second connecting rod 6.

Further, the second bar-shaped fixing plate 30 is located between the fixing plate 21 and the first bar-shaped fixing plate 22, the external thread of the screw rod 10 is matched with the internal thread of the first threaded hole 300, the screw rod 10 penetrates through the fixing plate 21 and is in threaded connection with the second bar-shaped fixing plate 30, and the U-shaped fixing plate 3 is driven to move up and down through the screw rod 10.

In addition, the top end of the screw rod 10 is rotatably connected to the first bar-shaped fixing plate 22, so that the screw rod 10 can rotate stably without displacement during rotation.

It should be noted that, the first servo motor 9 and the second servo motor 12 related to in the present invention both adopt the servo motor with model number HF-MP053 produced by shenzhen seikuan city chuan society automation equipment ltd, and the driving power supply matched with the servo motor can also be provided by the manufacturer; furthermore, the present invention relates to a servo motor, which is a prior art, and can be implemented by a person skilled in the art, without extra description, and the present invention also does not relate to the improvement of the structure and working principle of a servo motor.

When the turnover clamping device for producing the liquid crystal television is used, a user adjusts the height and the length of the turnover clamping device according to the length and the width of a liquid crystal panel, when the height is adjusted, the user firstly connects the second servo motor 12 with an external power supply to enable the turnover clamping device to work, and drives the screw rod 10 to rotate under the action of the second servo motor 12 so as to drive the U-shaped fixing plate 3 to move upwards or downwards, at the moment, the second strip-shaped fixing plate 30 is in sliding connection with the strip-shaped sliding groove 201, and the U-shaped fixing plate 3 can stably move upwards and downwards; when adjusting the length, the user rotates the second pre-tightening bolt 62 counterclockwise, moves the rectangular insertion block 70 of the third connecting rod 7 outward or inward, and after adjusting the position, rotates the second pre-tightening bolt 62 clockwise to fix the positions of the third connecting rod 7 and the second connecting rod 6; then the liquid crystal panel is placed in the U-shaped clamping plate 40, the extrusion plate 41 is driven by the first pre-tightening bolt 42 to fix the position of the liquid crystal panel, finally the first servo motor 9 is connected with an external power supply to enable the first servo motor to work, and the second connecting rod 6 is driven to rotate under the action of the first servo motor 9, so that the third connecting rod 7 is driven to rotate, the clamping piece 4 drives the liquid crystal panel to turn over, and the assembly is completed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a upset clamping device of LCD TV production usefulness, includes base (1), its characterized in that: base (1) surperficial both ends all are equipped with supporting component (2), supporting component (2) are including rectangle stand (20) that is the symmetric distribution, rectangle spout (200) have been seted up at the top of rectangle stand (20), two bar spout (201), two have all been seted up to the side that rectangle stand (20) is relative bar spout (201) two the position that just is located the top edge between rectangle stand (20) is equipped with first bar fixed plate (22), two just the position that is close to the bottom between rectangle stand (20) is equipped with fixed plate (21), sliding connection has U-shaped fixed plate (3) in rectangle spout (200), just the position that is close to the tip is equipped with second bar fixed plate (30) between the both sides of U-shaped fixed plate (3) inner wall, first screw hole (300) have been seted up at the middle part of second bar fixed plate (30), two the relative side of U-shaped fixed plate (3) rotates respectively and is connected with head rod (5) The connecting rod (6), the end of the first connecting rod (5) is provided with a clamping piece (4), the end of the second connecting rod (6) is provided with a rectangular slot (60), a third connecting rod (7) is movably connected in the rectangular slot (60), one end of the third connecting rod (7) is provided with a rectangular insert block (70), the other end of the third connecting rod (7) is also provided with the clamping piece (4), a supporting plate (8) is arranged at the outer side of one U-shaped fixing plate (3) and close to the top, the middle part of the surface of the supporting plate (8) is provided with a first servo motor (9), the output shaft of the first servo motor (9) penetrates through the U-shaped fixing plate (3) and is coaxially connected with the second connecting rod (6), the middle parts of the two ends of the base (1) are provided with damping plates (11) which are symmetrically distributed, and the surface of the damping plate (11) is provided with a second servo motor (12), the end part of the output shaft of the second servo motor (12) penetrates through the fixing plate (21) and is coaxially connected with a screw rod (10).

2. The turning and clamping device for the liquid crystal television production according to claim 1, wherein: the clamping piece (4) comprises a U-shaped clamping plate (40), the side face of the U-shaped clamping plate (40) is provided with second threaded holes (400) which are symmetrically distributed, the second threaded holes (400) are in threaded connection with first pre-tightening bolts (42), the end portions of the first pre-tightening bolts (42) are provided with circular rotating blocks (420), an extrusion plate (41) is arranged between the two sides of the inner wall of the U-shaped clamping plate (40), the side face of the extrusion plate (41) is provided with cylindrical fixed blocks (410) which are symmetrically distributed, the circular rotating blocks (420) are located in the cylindrical fixed blocks (410), and the first pre-tightening bolts (42) are rotatably connected with the extrusion plate (41).

3. The turning and clamping device for the liquid crystal television production according to claim 1, wherein: third threaded holes (61) which are symmetrically distributed are formed in the positions, close to the end portions, of the outer wall of the circumference of the second connecting rod (6), second pre-tightening bolts (62) are connected to the inner threads of the third threaded holes (61), the rectangular insertion blocks (70) are movably inserted into the rectangular insertion grooves (60), and the end portions of the second pre-tightening bolts (62) are attached to the outer sides of the rectangular insertion blocks (70).

4. The turning and clamping device for the liquid crystal television production according to claim 1, wherein: the second strip-shaped fixing plate (30) is located between the fixing plate (21) and the first strip-shaped fixing plate (22), the external thread of the screw rod (10) is matched with the internal thread of the first threaded hole (300), and the screw rod (10) penetrates through the fixing plate (21) and is in threaded connection with the second strip-shaped fixing plate (30).

5. The turning and clamping device for the liquid crystal television production according to claim 1, wherein: the top end of the screw rod (10) is rotatably connected with the first strip-shaped fixing plate (22).