CN210682411U

CN210682411U - Clamping mechanism for liquid crystal display production

Info

Publication number: CN210682411U
Application number: CN201921715814.8U
Authority: CN
Inventors: 熊朝儒; 刘玉祥
Original assignee: Heyuan Coe Communication Technology Co ltd
Current assignee: Heyuan Coe Communication Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-05
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a fixture is used in liquid crystal display production, including the frock platform, the top surface of frock platform is fixed with L shape limiting plate, the top surface of frock platform is provided with two extrusion stop devices corresponding with L shape limiting plate, extrusion stop device is including fixing the rectangle riser at frock bench top, and one side of rectangle riser is provided with the push pedal, the outside surface welding of push pedal is fixed with two guide bars; set up L shape limiting plate through the top at the frock platform to the extrusion stop device that the setting comprises rectangle riser, push pedal, roating seat, threaded rod, swiveling wheel, screw hole and guide bar, make the display screen machined part place can be quick behind the top surface of frock platform obtain spacing tight, compare in the original device carry out spacing loaded down with trivial details step through a plurality of fixed clamp splice, can save a large amount of time for operating personnel, thereby improve holistic work efficiency.

Description

Clamping mechanism for liquid crystal display production

Technical Field

The utility model belongs to the technical field of liquid crystal display produces, concretely relates to fixture is used in liquid crystal display production.

Background

In the production process of the liquid crystal display screen, the display screen machined part needs to be placed on a liquid crystal screen tooling table for further assembly and detection, a plurality of fixing clamp plates are arranged at the top of the liquid crystal screen tooling table, and the display screen machined part can be fixed at the top of the liquid crystal screen tooling table so as to play a good limiting role in the subsequent assembly and detection process.

Present LCD screen frock platform is in the use, need with a plurality of solid fixed splint at LCD screen frock bench top portion, all remove to around the display screen machined part, then fix with the bolt one by one, just can play spacing tight effect to the display screen machined part, holistic operation process is comparatively loaded down with trivial details, actual operation gets up comparatively taking time, present solid fixed splint is when pressing from both sides tightly the display screen machined part simultaneously, cause wearing and tearing to the surface all around of display screen machined part easily, have certain drawback, for this the utility model provides a fixture is used in liquid crystal display production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixture is used in liquid crystal display production, with the current liquid crystal screen frock platform that provides in solving above-mentioned background art in the use, need be with a plurality of solid fixed splint at liquid crystal screen frock bench top, all remove to around the display screen machined part, then fix with the bolt one by one, could play spacing tight effect of clamp to the display screen machined part, holistic operation process is comparatively loaded down with trivial details, actual operation gets up comparatively taking time, current solid fixed splint are when pressing from both sides the display screen machined part simultaneously, cause wearing and tearing to the surface all around of display screen machined part easily, there is certain drawback problem.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping mechanism for producing a liquid crystal display screen comprises a tool table, wherein an L-shaped limiting plate is fixed on the top surface of the tool table, the top surface of the tooling table is provided with two extrusion limiting devices corresponding to the L-shaped limiting plates, each extrusion limiting device comprises a rectangular vertical plate fixed at the top of the tooling table, and one side of the rectangular vertical plate is provided with a push plate, the outer surface of the push plate is welded and fixed with two guide rods, the top ends of the two guide rods penetrate to the other side of the rectangular vertical plate, the outer side surface of the push plate is rotatably connected with a threaded rod, and the interior of the rectangular vertical plate is provided with a threaded hole corresponding to the threaded rod, the top end of the threaded rod penetrates to the other side of the rectangular vertical plate, and the top surface of the threaded rod is fixed with a rotating wheel, and the inner side surfaces of the push plate and the L-shaped limiting plate are all connected with a rubber pad in a clamping manner.

Preferably, the top fixed surface of frock platform has the rectangular block, and the top of rectangular block is provided with two clamp plates, the bottom surface of clamp plate is provided with the sponge and compresses tightly the pad, T shape spout has been seted up to the inside of rectangular block, just the inside of T shape spout is provided with two T shape sliders, the inside of T shape slider is provided with the spring room, and the bottom of spring room is connected with the bottom plate, the top surface welded fastening of bottom plate has the pull rod, the top of pull rod runs through to the top surface of T shape slider, and the top of pull rod and the bottom surface swivelling joint of clamp plate.

Preferably, the top end of the spring chamber is provided with a pull hole corresponding to the pull rod, the pull hole is communicated with the top surface of the T-shaped sliding block, the top end of the pull rod is fixedly welded with a second rotating block, a second rotating groove matched with the second rotating block is formed in the pressing plate, and the second rotating block is located in the second rotating groove.

Preferably, a U-shaped handle is fixed on the top surface of the pressure plate, and the position of the U-shaped handle corresponds to the position of the T-shaped sliding block.

Preferably, a plurality of integrated large-head clamping blocks are uniformly arranged on the surface of one side of the rubber pad, and a plurality of large-head clamping grooves corresponding to the large-head clamping blocks are formed in the inner side surfaces of the push plate and the L-shaped limiting plate.

Preferably, the outer side surface welding of push pedal is fixed with swivel mount, the bottom surface welding of threaded rod is fixed with first rotatory piece, and the inside of swivel mount is seted up with the first swivelling chute that first rotatory piece is corresponding, first rotatory piece is in the inside of first swivelling chute.

Preferably, the outer side surface of swiveling wheel is welded and fixed with the handle, the bottom surface symmetry of frock platform is provided with four daggers.

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

1. set up L shape limiting plate through the top at the frock platform, and the setting is by the rectangle riser, the push pedal, the roating seat, the threaded rod, the swiveling wheel, the extrusion stop device that screw hole and guide bar are constituteed, make the display screen machined part place can be quick behind the top surface of frock platform obtain spacing tight, compare and carry out spacing loaded down with trivial details step through a plurality of fixed clamp splice in the primary plant, can save plenty of time for operating personnel, thereby improve holistic work efficiency, simultaneously through the rubber pad that sets up, make the display screen machined part difficult impaired when obtaining spacing tight.

2. Through the rectangle piece that sets up, T shape slider, T shape spout, spring chamber, bottom plate, pull rod, clamp plate, sponge compress tightly pad and U-shaped handle for the display screen machined part is placed at the top of frock platform and is accomplished to press from both sides tight spacing back, can compress tightly the top surface of pad to the display screen machined part through clamp plate and sponge and carry out further compressing tightly, thereby improve holistic steadiness, and the position of clamp plate can be according to the nimble adjustment that goes on of actual conditions, use very nimble.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the top cross-sectional structure of the connection between the threaded rod and the push plate of the present invention;

FIG. 4 is a schematic view of a cross-sectional structure of the connection between the rubber pad and the push plate of the present invention;

fig. 5 is a schematic side view of a cross-sectional structure of a connection between a pressing plate and a rectangular block according to embodiment 2 of the present invention;

in the figure: 1. a tooling table; 2. a sponge pressing pad; 3. a U-shaped grip; 4. pressing a plate; 5. an L-shaped limiting plate; 6. a rubber pad; 7. pushing the plate; 8. a rotating base; 9. a rectangular vertical plate; 10. a rotating wheel; 11. a guide bar; 12. a threaded rod; 13. a rectangular block; 14. a T-shaped chute; 15. a large-head fixture block; 16. a big head clamping groove; 17. a T-shaped slider; 18. a spring chamber; 19. a pull rod; 20. a base plate.

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.

Example 1

Referring to fig. 1 to 4, the present invention provides a technical solution: a clamping mechanism for liquid crystal display production comprises a tool table 1, wherein an L-shaped limiting plate 5 is fixedly welded on the top surface of the tool table 1, two extrusion limiting devices corresponding to the L-shaped limiting plate 5 are arranged on the top surface of the tool table 1, each extrusion limiting device comprises a rectangular vertical plate 9 fixedly welded on the top of the tool table 1, a push plate 7 is arranged on one side of each rectangular vertical plate 9, two guide rods 11 are fixedly welded on the outer side surface of each push plate 7, the top ends of the two guide rods 11 penetrate through the other side of the corresponding rectangular vertical plate 9, a threaded rod 12 is rotatably connected on the outer side surface of each push plate 7, a threaded hole corresponding to the threaded rod 12 is formed in each rectangular vertical plate 9, the top end of each threaded rod 12 penetrates through the other side of the corresponding rectangular vertical plate 9, a rotating wheel 10 is fixedly welded on the top surface of each threaded rod 12, and rubber pads 6 are, the display screen machined part is placed on the top surface of the tooling table 1 and then can be rapidly clamped in a limiting mode, and the display screen machined part is not prone to damage when being clamped in a limiting mode under the action of the rubber pad 6.

In this embodiment, preferably, a plurality of integral large-head fixture blocks 15 are uniformly arranged on one side surface of the rubber pad 6, the large-head fixture blocks 15 are rubber members, and a plurality of large-head fixture grooves 16 corresponding to the large-head fixture blocks 15 are formed in the inner side surfaces of the push plate 7 and the L-shaped limiting plate 5, so that the rubber pad 6 is easy to disassemble and assemble.

In this embodiment, it is preferable, the outer side surface welding of push pedal 7 is fixed with swivel seat 8, the bottom surface welding of threaded rod 12 is fixed with first rotatory piece, and the inside of swivel seat 8 has seted up the first swivelling chute corresponding with first rotatory piece, first rotatory piece is in the inside of first swivelling chute, a plurality of ball grooves have evenly been seted up to the inside of swivel seat 8, and the inside in ball groove is provided with the ball, the top of ball is in the inside of first swivelling chute, and the top of ball is laminated with first rotatory piece mutually, make the bottom of threaded rod 12 can be smooth with push pedal 7's outer side surface swivelling joint.

In this embodiment, preferably, a handle is welded and fixed to an outer surface of the rotating wheel 10, so that the rotating wheel 10 is easy to apply force when rotating, and four support columns are symmetrically arranged on a bottom surface of the tooling table 1.

Example 2

Referring to fig. 1 to 5, the present invention provides a technical solution: a clamping mechanism for liquid crystal display production comprises a tool table 1, wherein an L-shaped limiting plate 5 is fixedly welded on the top surface of the tool table 1, two extrusion limiting devices corresponding to the L-shaped limiting plate 5 are arranged on the top surface of the tool table 1, each extrusion limiting device comprises a rectangular vertical plate 9 fixedly welded on the top of the tool table 1, a push plate 7 is arranged on one side of each rectangular vertical plate 9, two guide rods 11 are fixedly welded on the outer side surface of each push plate 7, the top ends of the two guide rods 11 penetrate through the other side of the corresponding rectangular vertical plate 9, a threaded rod 12 is rotatably connected on the outer side surface of each push plate 7, a threaded hole corresponding to the threaded rod 12 is formed in each rectangular vertical plate 9, the top end of each threaded rod 12 penetrates through the other side of the corresponding rectangular vertical plate 9, a rotating wheel 10 is fixedly welded on the top surface of each threaded rod 12, and rubber pads 6 are, the display screen machined part is placed on the top surface of the tooling table 1 and then can be rapidly clamped in a limiting mode, and the display screen machined part is not prone to damage when being clamped in a limiting mode under the action of the rubber pad 6.

In the embodiment, preferably, a rectangular block 13 is welded and fixed on the top surface of the tool table 1, two pressing plates 4 are arranged on the top of the rectangular block 13, a sponge pressing pad 2 is arranged on the bottom surface of each pressing plate 4 through adhesive bonding, the sponge pressing pad 2 is a sponge component, a T-shaped sliding groove 14 is formed in the rectangular block 13, and two T-shaped sliding blocks 17 are arranged inside the T-shaped sliding groove 14, each T-shaped sliding block 17 corresponds to one pressing plate 4, a spring chamber 18 is arranged inside each T-shaped sliding block 17, the bottom end of the spring chamber 18 is connected with a bottom plate 20 through a spring, a pull rod 19 is welded and fixed on the top surface of the bottom plate 20, the top end of the pull rod 19 penetrates through the top surface of the T-shaped slide block 17, and the top end of the pull rod 19 is rotationally connected with the bottom surface of the pressure plate 4, so that after the display screen workpiece is placed at the top of the tool table 1 and clamping and limiting are completed, the top surface of the display screen workpiece may be further compressed by the platen 4 and the sponge compression pad 2.

In this embodiment, preferably, the top end of the spring chamber 18 is provided with a draw hole corresponding to the pull rod 19, the draw hole is communicated with the top surface of the T-shaped slider 17, the top end of the pull rod 19 is welded and fixed with a second rotating block, a second rotating groove adapted to the second rotating block is formed inside the pressing plate 4, and the second rotating block is located inside the second rotating groove, so that the pressing plate 4 can smoothly rotate at the top end of the pull rod 19.

In this embodiment, preferably, the top surface of the pressure plate 4 is welded and fixed with the U-shaped handle 3, and the position of the U-shaped handle 3 corresponds to the position of the T-shaped slider 17, so that the pressure plate 4 is easy to apply force when being pulled up and rotated.

The utility model discloses a theory of operation and use flow: when the clamping mechanism is used, a display screen workpiece is placed on the top surface of the tooling table 1 and is positioned at the inner side of the L-shaped limiting plate 5, then the two display screen workpieces are extruded to be attached to the inner side surface of the L-shaped limiting plate 5 through the two extrusion limiting devices, the clamping and limiting of the display screen workpiece can be rapidly completed, and the top surface of the display screen workpiece can be further compressed through the two pressing plates 4;

when a display screen workpiece needs to be placed at the top of the tool table 1 and clamped and limited, the display screen workpiece can be placed at the top of the tool table 1, the display screen workpiece is located on the inner side of the L-shaped limiting plate 5, then the rotating wheel 10 is rotated clockwise to drive, the top end of the threaded rod 12 applies thrust to the push plate 7, the push plate 7 is gradually pushed to the side face of the display screen workpiece until the push plate 7 can push the display screen workpiece to the inner side surface of the L-shaped limiting plate 5, the rubber pads 6 on the inner side surfaces of the L-shaped limiting plate 5 and the push plate 7 are respectively tightly attached to the peripheral surfaces of the display screen workpiece, the clamping and limiting of the display screen workpiece can be directly completed, and the subsequent processing procedures are carried out, when the display screen workpiece needs to be taken down subsequently, only the rotating wheel 10 needs to be rotated counterclockwise to drive, and the push plate 7 does not, the display screen workpiece can be directly taken down from the top of the tool table 1, when the rubber pad 6 is damaged and needs to be replaced, the rubber pad 6 can be smoothly taken down for replacement only by tilting and forcefully pulling the edge of the rubber pad 6, so that the large-head clamping block 15 is extruded to deform and pulled out of the large-head clamping groove 16, and the large-head clamping block 15 on the side surface of the rubber pad 6 is forcefully extruded into the large-head clamping groove 16 during subsequent installation, so that the rubber pad 6 can be smoothly installed back;

when a display screen workpiece needs to be placed at the top of the tooling table 1, the U-shaped handle 3 can be held to pull up the pressing plate 4, the pull rod 19 pulls up the bottom plate 20, the spring in the spring chamber 18 is compressed, the pressing plate 4 gradually rises until the height of the sponge pressing pad 2 is higher than that of the L-shaped limiting plate 5, then the pressing plate 4 rotates on the top end surface of the pull rod 19, the pressing plate 4 can rotate to one side of the L-shaped limiting plate 5 and does not block the top of the L-shaped limiting plate 5, then the display screen workpiece is placed on the inner side of the L-shaped limiting plate 5, the peripheral surface of the display screen workpiece is clamped and limited through the two extrusion limiting devices, then the U-shaped handle 3 is held to pull up and rotate back the pressing plate 4 again, so that the sponge pressing pad 2 can be positioned on the top surface of the display screen workpiece, and the U-shaped handle 3 is loosened, make the inside spring of spring chamber 18 extrude bottom plate 20 down to make pull rod 19 pull down clamp plate 4, compress tightly the bottom surface of filling up 2 and the top surface of display screen machined part closely to the sponge and laminate, can carry out further compressing tightly to the top surface of display screen machined part, thereby improve holistic steadiness.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixture is used in liquid crystal display production, includes frock platform (1), its characterized in that: the tool table comprises a tool table body (1), wherein an L-shaped limiting plate (5) is fixed on the top surface of the tool table body (1), two extrusion limiting devices corresponding to the L-shaped limiting plate (5) are arranged on the top surface of the tool table body (1), each extrusion limiting device comprises a rectangular vertical plate (9) fixed at the top of the tool table body (1), a push plate (7) is arranged on one side of each rectangular vertical plate (9), two guide rods (11) are fixed on the outer side surface of each push plate (7) in a welded mode, the top ends of the two guide rods (11) penetrate through the other side of the corresponding rectangular vertical plate (9), a threaded rod (12) is connected to the outer side surface of each push plate (7) in a rotating mode, a threaded hole corresponding to the threaded rod (12) is formed in the corresponding rectangular vertical plate (9), the top end of each threaded rod (12) penetrates through the other side of the corresponding rectangular vertical plate (, the inner side surfaces of the push plate (7) and the L-shaped limit plate (5) are connected with a rubber pad (6) in a clamping mode.

2. The clamping mechanism for producing the liquid crystal display screen according to claim 1, wherein: the top surface of frock platform (1) is fixed with rectangular block (13), and the top of rectangular block (13) is provided with two clamp plates (4), the bottom surface of clamp plate (4) is provided with sponge and compresses tightly pad (2), T shape spout (14) have been seted up to the inside of rectangular block (13), just the inside of T shape spout (14) is provided with two T shape sliders (17), the inside of T shape slider (17) is provided with spring chamber (18), and the bottom of spring chamber (18) is connected with bottom plate (20), the top surface welded fastening of bottom plate (20) has pull rod (19), the top of pull rod (19) runs through to the top surface of T shape slider (17), and the top of pull rod (19) and the bottom surface swivelling joint of clamp plate (4).

3. The clamping mechanism for producing the liquid crystal display screen according to claim 2, wherein: the top end of the spring chamber (18) is provided with a pull hole corresponding to the pull rod (19), the pull hole is communicated with the top surface of the T-shaped sliding block (17), the top end of the pull rod (19) is fixedly welded with a second rotating block, a second rotating groove matched with the second rotating block is formed in the pressing plate (4), and the second rotating block is located in the second rotating groove.

4. The clamping mechanism for producing the liquid crystal display screen according to claim 2, wherein: the top surface of the pressing plate (4) is fixed with a U-shaped grip (3), and the position of the U-shaped grip (3) corresponds to the position of the T-shaped sliding block (17).

5. The clamping mechanism for producing the liquid crystal display screen according to claim 1, wherein: a plurality of integrated big-head clamping blocks (15) are uniformly arranged on the surface of one side of the rubber pad (6), and a plurality of big-head clamping grooves (16) corresponding to the big-head clamping blocks (15) are formed in the inner side surfaces of the push plate (7) and the L-shaped limiting plate (5).

6. The clamping mechanism for producing the liquid crystal display screen according to claim 1, wherein: the outside surface welded fastening of push pedal (7) has swivel seat (8), the bottom surface welded fastening of threaded rod (12) has first rotatory piece, and the inside of swivel seat (8) seted up with the corresponding first swivelling chute of first rotatory piece, first rotatory piece is in the inside of first swivelling chute.

7. The clamping mechanism for producing the liquid crystal display screen according to claim 1, wherein: the outer side surface of the rotating wheel (10) is fixedly welded with a handle, and four supporting columns are symmetrically arranged on the bottom surface of the tooling table (1).