CN217913726U

CN217913726U - LCD screen welding jig of clamping-force adjustable

Info

Publication number: CN217913726U
Application number: CN202221879459.XU
Authority: CN
Inventors: 唐陆
Original assignee: Henan Hangfeng Intelligent Technology Co ltd
Current assignee: Henan Hangfeng Intelligent Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-29
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a LCD screen welding jig with adjustable clamping force, which comprises a base, wherein the top of the base is slidably connected with a movable block, limiting plates are arranged on the front side and the rear side of the movable block, and the limiting plates are fixedly connected with the base; the clamping plate is arranged on the inner side of the movable block, the clamping plate is of a concave structure, and the inner side wall of the clamping plate is provided with a rubber ball of an arc structure; the dwang sets up the inside of base, and the bottom and the base bearing of dwang are connected, fixedly connected with worm wheel on the dwang, the inside through connection of base has the worm, the right-hand member of worm is connected with the inner wall bearing of base. This centre gripping dynamics adjustable LCD screen welding jig can be stable carry out the centre gripping to the LCD screen at LCD screen welded in-process, is convenient for adjust the dynamics of centre gripping simultaneously, avoids the LCD screen because of the too big damage that leads to of centre gripping dynamics.

Description

LCD screen welding jig with adjustable clamping force

Technical Field

The utility model relates to an anchor clamps technical field for the welding specifically is a centre gripping dynamics adjustable LCD screen welding jig.

Background

The LCD screen refers to a liquid crystal display of an electronic product, the LCD screen needs to be welded in the production and processing process of the LCD screen, and a clamp needs to be used for stably fixing the LCD screen in order to improve the welding and processing precision of the LCD screen in the welding process of the LCD screen, but the existing LCD screen welding clamp still has some defects;

the existing LCD screen welding clamp is mainly used for sequentially adjusting two sides of the clamp to realize the clamping operation of the LCD screen, and in the sequential adjustment process, the clamping stability of the other side of the LCD screen is limited, so that the position deviation is easy to occur in the LCD screen machining process to influence the machining precision.

Therefore, the LCD screen welding clamp with adjustable clamping force can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping-force adjustable LCD screen welding jig to solve the above-mentioned background art and provide some LCD screen welding jig and adjust in proper order through the both sides to anchor clamps mostly, realize the centre gripping operation to the LCD screen, at the in-process of adjusting in proper order, can lead to the opposite side centre gripping stability to the LCD screen to be limited, make take place offset easily in the LCD screen course of working and influence the machining precision.

In order to achieve the above object, the utility model provides a following technical scheme: an LCD screen welding fixture with adjustable clamping force comprises a base, wherein a movable block is connected to the top of the base in a sliding mode, limiting plates are arranged on the front side and the rear side of the movable block, and the limiting plates are fixedly connected with the base;

further comprising:

the clamping plate is arranged on the inner side of the movable block, the clamping plate is of a concave structure, and the inner side wall of the clamping plate is provided with a rubber ball of an arc structure;

the dwang sets up the inside of base, and the bottom and the base bearing of dwang are connected, fixedly connected with worm wheel on the dwang, the inside through connection of base has the worm, the right-hand member of worm is connected with the inner wall bearing of base.

Preferably, the left end of the worm penetrates through the base, the worm wheel is meshed with the worm, and the thread directions of two sides of the worm are opposite, so that the two worm wheels are opposite in rotation direction.

Through adopting above technical scheme for the left end that rotates the worm can drive the worm and rotate, and then makes two worm wheel rotations.

Preferably, the top of base fixedly connected with fixed plate, the top of dwang with the bottom bearing of fixed plate is connected.

Through adopting above technical scheme for the worm wheel rotates the rotation that can drive the dwang.

Preferably, a lateral wall fixedly connected with mounting panel of interlude of dwang, the mounting panel is connected with the connecting plate through the connecting axle bearing, the one end loose axle that the mounting panel was kept away from to the connecting plate is connected with the dead lever, the upper and lower both ends of dead lever all with the inner wall fixed connection of movable block.

Through adopting above technical scheme for the rotation of dwang can stimulate moving about of dead lever, and then makes the movable block carry out the horizontal slip on the base surface.

Preferably, the clamping block is arranged in the clamping plate and connected with the inner wall of the clamping plate through a return spring.

Through adopting above technical scheme for reset spring can play the effect of buffering, thereby avoids the damage that the LCD screen leads to because of the centre gripping dynamics is too big.

Preferably, the inner wall fixedly connected with fixed block of movable block, the inside bearing of fixed block is connected with the axostylus axostyle, the slot has evenly been seted up on the surface of axostylus axostyle, the top through connection of fixed block has the bolt, the bolt corresponds the block with the slot.

Through adopting above technical scheme, the bolt corresponds the block with the slot and can fixes the axostylus axostyle, and the axostylus axostyle rotates simultaneously and can drive the grip block and rotate, comes to overturn the LCD screen, the different faces of welding process LCD screen of being convenient for.

Compared with the prior art, the beneficial effects of the utility model are that: this centre gripping dynamics adjustable LCD screen welding jig, can be stable carry out the centre gripping to the LCD screen at LCD screen welded in-process, the dynamics of the centre gripping of being convenient for simultaneously is avoided the LCD screen because of the too big damage that leads to of centre gripping dynamics, can rotate the LCD screen at the welded in-process simultaneously, and the follow-up processing to the LCD screen different faces of being convenient for is more practical, and its concrete content is as follows:

1. the LCD screen welding fixture with adjustable clamping force is provided with a worm wheel and a worm, the worm wheel can be driven to rotate through the rotation of the worm, so that the rotating rod is driven to rotate, the rotating rod can drive the connecting plate to move left and right to pull the fixed rod to move left and right, and therefore the movable blocks can move in opposite directions to stably clamp the LCD screen placed on the inner side of the clamping plate, and in the process of rotating the worm, the clamping force of the movable blocks can be adjusted, so that the damage of the LCD screen due to the overlarge clamping force is avoided;

2. this centre gripping dynamics adjustable LCD screen welding jig is provided with the axostylus axostyle, through the pull-up bolt, can make bolt and axostylus axostyle break away from, and the axostylus axostyle can rotate this moment, realizes the upset to the LCD screen of centre gripping, and the opposite side of the welding process LCD screen of being convenient for adjusts the completion back for during the bolt corresponds the card and goes into the slot of relevant position, the realization is fixed to the axostylus axostyle, thereby be convenient for carry out the welding process of multiaspect to the LCD screen, and is more practical.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the present invention;

FIG. 3 is a schematic top view of the rotating rod and the connecting plate of the present invention;

FIG. 4 is a schematic view of the top view structure of the worm gear and worm connection of the present invention;

fig. 5 is the utility model discloses the fixed block owner cuts open the schematic diagram.

In the figure: 1. a base; 2. a limiting plate; 3. a movable block; 4. a fixing plate; 5. a clamping plate; 6. a clamping block; 7. a fixed block; 8. a bolt; 9. rotating the rod; 10. a worm gear; 11. a worm; 12. fixing the rod; 13. a connecting plate; 14. a shaft lever; 15. a slot; 16. a connecting shaft; 17. and (7) mounting the 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.

Referring to fig. 1-5, the present invention provides a technical solution: an LCD screen welding fixture with adjustable clamping force comprises a base 1, wherein the top of the base 1 is connected with a movable block 3 in a sliding mode, limiting plates 2 are arranged on the front side and the rear side of the movable block 3, and the limiting plates 2 are fixedly connected with the base 1;

as shown in fig. 1, 2 and 5, further comprising: the clamping plate 5 is arranged on the inner side of the movable block 3, the clamping plate 5 is of a concave structure, and the inner side wall of the clamping plate 5 is provided with a rubber ball of an arc structure; the inside of grip block 5 is provided with grip block 6, grip block 6 passes through reset spring and grip block 5's interior wall connection, and the movable block 3 is relative slip on base 1, can reduce the interval between the grip block 5 to can carry out stable centre gripping with the LCD screen that 5 inboard places of grip block through grip block 6's effect, simultaneously through reset spring's buffering effect, avoid the LCD screen because of the too big damage that leads to of centre gripping dynamics. Inner wall fixedly connected with fixed block 7 of movable block 3, the inner bearing of fixed block 7 is connected with axostylus axostyle 14, slot 15 has evenly been seted up on the surface of axostylus axostyle 14, the top through connection of fixed block 7 has bolt 8, bolt 8 corresponds the block with slot 15, and through pulling up bolt 8, make bolt 8 break away from with slot 15, thereby can rotate axostylus axostyle 14, make grip block 5 rotate along with the rotation of axostylus axostyle 14, realize the upset of the LCD screen of the inboard centre gripping of grip block 5, be convenient for the opposite side of welding process LCD screen, adjust and accomplish the back, correspond the card with bolt 8 and go into in the slot 15 of relevant position, realize fixing axostylus axostyle 14, thereby be convenient for carry out multiaspect welding process to the LCD screen, and is more practical.

Referring to fig. 1-4, the rotating rod 9 is disposed inside the base 1, the bottom of the rotating rod 9 is connected to the base 1 through a bearing, the rotating rod 9 is fixedly connected to a worm wheel 10, a worm 11 is connected to the inside of the base 1 through a penetrating manner, and the right end of the worm 11 is connected to the inner wall of the base 1 through a bearing. The left end of the worm 11 penetrates through the base 1, the worm wheel 10 and the worm 11 are in meshed connection, and the thread directions of two sides of the worm 11 are opposite, so that the rotation directions of the two worm wheels 10 are opposite. The top fixedly connected with fixed plate 4 of base 1, the bottom bearing of the top and fixed plate 4 of dwang 9 is connected. A lateral wall fixedly connected with mounting panel 17 of interlude of dwang 9, mounting panel 17 is connected with connecting plate 13 through connecting axle 16 bearing, the one end loose axle that mounting panel 17 was kept away from to connecting plate 13 is connected with dead lever 12, the upper and lower both ends of dead lever 12 all with the inner wall fixed connection of movable block 3, place the LCD screen behind the inboard of grip block 5, can rotate worm 11, the rotation through worm 11 can drive the rotation of worm wheel 10, and then drive the rotation with worm wheel 10 fixed connection's dwang 9, dwang 9 rotates and to drive about connecting plate 13, further come to stimulate about moving of dead lever 12, thereby come to stimulate movable block 3 and carry out the relative movement at the upper surface of base 1, thereby reduce the interval between grip block 5, come to carry out stable centre gripping to the LCD screen of placing inboard grip block 5, simultaneously through manual rotation worm 11, make the translation rate and the interval between the movable block 3 all can freely be adjusted, further be convenient for the regulation of the grip block 5 and the dynamics of grip block 6 to the LCD screen inboard grip block 3, avoid the LCD screen because of too big damage that leads to the centre gripping dynamics.

The working principle is as follows: when the LCD screen welding fixture with adjustable clamping force is used, firstly, the LCD screen is placed on the inner side of the clamping plate 5, the worm 11 is rotated, the distance between the clamping plates 5 can be reduced, so that the LCD screen placed on the inner side of the clamping plate 5 can be stably clamped, and meanwhile, the moving speed and the distance between the movable blocks 3 can be freely adjusted, so that the clamping force is adjusted;

in the welding process, the bolt 8 can be pulled up to realize the overturning of the LCD screen clamped inside the clamping plate 5, so that the multi-surface welding process is conveniently carried out on the LCD screen, and the welding process is more practical.

Those not described in detail in this specification are well within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An LCD screen welding fixture with adjustable clamping force comprises a base (1), wherein the top of the base (1) is connected with a movable block (3) in a sliding mode, limiting plates (2) are arranged on the front side and the rear side of the movable block (3), and the limiting plates (2) are fixedly connected with the base (1);

it is characterized by also comprising:

the clamping plate (5) is arranged on the inner side of the movable block (3), the clamping plate (5) is of a concave structure, and the inner side wall of the clamping plate (5) is provided with a rubber ball with an arc structure;

dwang (9), the setting is in the inside of base (1), and the bottom and base (1) bearing of dwang (9) are connected, fixedly connected with worm wheel (10) are gone up in dwang (9), the inside through connection of base (1) has worm (11), the right-hand member of worm (11) is connected with the inner wall bearing of base (1).

2. The LCD screen welding fixture with adjustable clamping force according to claim 1, characterized in that: the left end of the worm (11) penetrates through the base (1), the worm wheel (10) is meshed with the worm (11), and the thread directions of two sides of the worm (11) are opposite, so that the rotation directions of the two worm wheels (10) are opposite.

3. The LCD screen welding fixture with adjustable clamping force according to claim 1, characterized in that: the top fixedly connected with fixed plate (4) of base (1), the top of dwang (9) with the bottom bearing of fixed plate (4) is connected.

4. The LCD screen welding jig with adjustable clamping force of claim 1, characterized in that: the utility model discloses a dwang, including dwang (9), a middle section lateral wall fixedly connected with mounting panel (17), mounting panel (17) are connected with connecting plate (13) through connecting axle (16) bearing, the one end loose axle that mounting panel (17) were kept away from in connecting plate (13) is connected with dead lever (12), the upper and lower both ends of dead lever (12) all with the inner wall fixed connection of movable block (3).

5. The LCD screen welding fixture with adjustable clamping force according to claim 1, characterized in that: the clamping plate is characterized in that a clamping block (6) is arranged inside the clamping plate (5), and the clamping block (6) is connected with the inner wall of the clamping plate (5) through a return spring.

6. The LCD screen welding jig with adjustable clamping force of claim 1, characterized in that: the inner wall fixedly connected with fixed block (7) of movable block (3), the inner bearing of fixed block (7) is connected with axostylus axostyle (14), slot (15) have evenly been seted up on the surface of axostylus axostyle (14), the top through connection of fixed block (7) has bolt (8), bolt (8) correspond the block with slot (15).