CN211296830U

CN211296830U - Clamping device is used in production of liquid crystal TV shell injection mold

Info

Publication number: CN211296830U
Application number: CN202020261520.9U
Authority: CN
Inventors: 张红娟
Original assignee: Suzhou Yiyaoming Molding Technology Co ltd
Current assignee: Suzhou Yiyaoming Molding Technology Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-08-18
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a clamping device is used in production of LCD TV shell injection mold, comprising a base plate, bottom plate top right side is provided with the fixed plate, the fixed plate left end is provided with fixed grip block, bottom plate top left side is provided with moving mechanism, the moving mechanism top is connected with the movable plate, the movable plate right-hand member is provided with removes the grip block, it all connects respectively on movable plate and fixed plate through a plurality of coupling mechanism to remove grip block and fixed grip block, the constant head tank has all been seted up to the right-hand member of removing the grip block and the left end of fixed grip block, the utility model discloses simple structure can conveniently assemble and dismantle, and the maintenance of being convenient for has good adaptability to the mould of different models.

Description

Clamping device is used in production of liquid crystal TV shell injection mold

Technical Field

The utility model relates to a liquid crystal TV production technical field specifically is a clamping device is used in production of liquid crystal TV shell injection mold.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. In the production process of the liquid crystal television, the shell of the liquid crystal television needs to be processed and formed by using an injection mold. Injection mold need use clamping device to fix spacingly in manufacturing process, but clamping device for injection mold production at present has the clamping effect not good, adjusts inconvenient scheduling problem often.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is used in production of liquid crystal TV shell injection mold to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a clamping device is used in production of LCD TV shell injection mold, includes the bottom plate, bottom plate top right side is provided with the fixed plate, the fixed plate left end is provided with fixed grip block, bottom plate top left side is provided with moving mechanism, the moving mechanism top is connected with the movable plate, the movable plate right-hand member is provided with the removal grip block, it all connects respectively on movable plate and fixed plate through a plurality of coupling mechanism to remove grip block and fixed grip block, the constant head tank has all been seted up to the right-hand member of removal grip block and the left end of fixed grip block.

Preferably, the moving mechanism comprises a screw, the top end of the bottom plate is provided with two stop blocks, the screw is rotatably connected between the two stop blocks, the left end of the screw penetrates through the stop blocks and is provided with a turntable, and the surface of the moving plate is provided with a threaded hole corresponding to the screw.

Preferably, the top end of the bottom plate is provided with a guide rail, and the moving plate is slidably mounted on the guide rail.

Preferably, the inner wall surface of the positioning groove is covered with a buffer pad, and the surface of the buffer pad is provided with anti-skid lines.

Preferably, coupling mechanism includes the draw-in groove, all be provided with the fixture block corresponding with the draw-in groove on fixed grip block and the removal grip block, the spout has been seted up to the one end of draw-in groove, it is provided with the slider to slide in the spout, the slider is provided with the card strip towards the one end of draw-in groove, the fixture block surface seted up with the corresponding breach of card strip, be interference fit between card strip and the breach, the one end that the draw-in groove was kept away from to the slider is provided with the connecting rod, the connecting rod extends to the external world to install the pull handle, connecting rod periphery cover is equipped.

Preferably, the side wall surfaces of the fixed plate and the movable plate are provided with limit grooves, the periphery of the connecting rod is fixedly sleeved with limit blocks, and the limit blocks and the limit grooves are rectangular and correspond to each other in shape.

Compared with the prior art, the beneficial effects of the utility model are that: the movable plate is driven to move towards the fixed plate by rotating the screw rod, and the mold is clamped and fixed by the movable clamping block and the fixed clamping block; the buffer pad plays a role in buffering, and the anti-skid lines contribute to increasing the friction force and improving the clamping stability; when the fixed clamping block or the movable clamping block is disassembled, the pull handle is pulled outwards until the limiting block exits from the limiting groove, the clamping strip also exits from the notch and retracts into the sliding groove at the moment, the pull handle is rotated to enable the limiting block to deviate from the limiting groove, therefore, after hands are loosened, the limiting block is pressed on the surface of the side wall of the fixed plate or the movable plate and cannot retract into the limiting groove under the action of a spring, the pull handles in a plurality of groups of connecting mechanisms are pulled out in sequence, and the fixed clamping block or the movable clamping block can be disassembled; the shape of constant head tank sets up according to the shape of mould locating surface, because the interval of removing grip block and fixed grip block is adjustable, and fixed grip block can conveniently load and unload with removing the grip block, can adapt to the mould of multiple model. The utility model discloses simple structure can conveniently assemble and disassemble, is convenient for maintain, all has good adaptability to the mould of different models.

Drawings

FIG. 1 is a schematic structural diagram of a clamping device for producing an injection mold of a shell of a liquid crystal display television;

fig. 2 is an enlarged view of a point a in fig. 1.

In the figure: 1-bottom plate, 2-fixed plate, 3-fixed clamping block, 4-movable plate, 5-movable clamping block, 6-connecting mechanism, 7-positioning groove, 8-stop block, 9-screw rod, 10-rotary table, 11-guide rail, 12-buffer pad, 13-clamping groove, 14-clamping block, 15-sliding groove, 16-sliding block, 17-clamping strip, 18-notch, 19-connecting rod, 20-pull handle, 21-spring, 22-limiting block and 23-limiting groove.

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. 1-2, the present invention provides a technical solution: a clamping device for producing an injection mold of a shell of a liquid crystal television comprises a bottom plate 1, wherein a fixed plate 2 is arranged on the right side of the top end of the bottom plate 1, a fixed clamping block 3 is arranged at the left end of the fixed plate 2, a moving mechanism is arranged on the left side of the top end of the bottom plate 1, a moving plate 4 is connected to the top end of the moving mechanism, a moving clamping block 5 is arranged at the right end of the moving plate 4, the moving clamping block 5 and the fixed clamping block 3 are respectively connected to the moving plate 4 and the fixed plate 2 through a plurality of connecting mechanisms 6, positioning grooves 7 are respectively arranged at the right end of the moving clamping block 5 and the left end of the fixed clamping block 3, the shapes of the positioning grooves 7 are arranged according to the shapes of positioning surfaces of the mold, as the distances between the moving clamping block 5 and the fixed clamping block 3 are adjustable, the fixed clamping, and different clamping blocks are installed according to production requirements, so that the clamping device can adapt to moulds of various models.

The moving mechanism comprises a screw rod 9, two stop blocks 8 are arranged at the top end of the bottom plate 1, the screw rod 9 is rotatably connected between the two stop blocks 8, a turntable 10 is installed at the left end of the screw rod 9 after penetrating through the stop blocks 8, threaded holes corresponding to the screw rod 9 are formed in the surface of the moving plate 4, the moving plate 4 is driven to move towards the fixed plate 2 through rotating the screw rod 9, and the mold is clamped and fixed by the movable clamping block 5 and the fixed clamping block 3.

The top end of the bottom plate 1 is provided with a guide rail 11, and the moving plate 4 is slidably mounted on the guide rail 11.

The inner wall surface covering of constant head tank 7 has blotter 12, blotter 12 surface is provided with anti-skidding line, and blotter 12 plays the cushioning effect, and anti-skidding line helps increasing frictional force, improves clamping stability.

Connecting mechanism 6 includes draw-in groove 13, all be provided with on fixed grip block 3 and the removal grip block 5 with draw-in groove 13 corresponding fixture block 14, spout 15 has been seted up to the one end of draw-in groove 13, it is provided with slider 16 to slide in the spout 15, slider 16 is provided with card strip 17 towards the one end of draw-in groove 13, the breach 18 corresponding with card strip 17 is seted up on fixture block 14 surface, be interference fit between card strip 17 and the breach 18, the one end that the draw-in groove 13 was kept away from to slider 16 is provided with connecting rod 19, connecting rod 19 extends to the external world to install pull handle 20, connecting rod 19 periphery cover is equipped with spring 21.

The side wall surfaces of the fixed plate 2 and the movable plate 4 are provided with limit grooves 23, the periphery of the connecting rod 19 is fixedly sleeved with limit blocks 22, the shapes of the limit blocks 22 and the limit grooves 23 are rectangles corresponding to each other, when the fixed clamping block 3 or the movable clamping block 5 is disassembled, the pull handle 20 is pulled outwards until the limit blocks 22 exit from the limit grooves 23, at the moment, the clamping strips 17 also exit from the notches 18 and retract into the sliding grooves 15, the pull handle 20 is rotated to enable the limit blocks 22 and the limit grooves 23 to deviate, thus after the hands are loosened, under the action of the spring 21, the limit blocks 22 are pressed on the side wall surfaces of the fixed plate 2 or the movable plate 4 and cannot retract into the limit grooves 23, the pull handles in the plurality of groups of connecting mechanisms are sequentially pulled out, the fixed clamping block 3 or the movable clamping block 5 can be disassembled, when the assembly is carried out, the limit blocks 22 are required to be ensured to be opposite, avoiding interference with the movement of the card strip 17.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a clamping device is used in production of liquid crystal TV shell injection mold, includes bottom plate (1), its characterized in that: bottom plate (1) top right side is provided with fixed plate (2), fixed plate (2) left end is provided with fixed grip block (3), bottom plate (1) top left side is provided with moving mechanism, the moving mechanism top is connected with movable plate (4), movable plate (4) right-hand member is provided with removal grip block (5), it all connects respectively on movable plate (4) and fixed plate (2) through a plurality of coupling mechanism (6) to remove grip block (5) and fixed grip block (3), constant head tank (7) have all been seted up to the right-hand member of removing grip block (5) and the left end of fixed grip block (3).

2. The clamping device for producing the injection mold of the shell of the liquid crystal television as claimed in claim 1, wherein: the moving mechanism comprises a screw rod (9), two stop blocks (8) are arranged at the top end of the bottom plate (1), the screw rod (9) is rotatably connected between the two stop blocks (8), a turntable (10) is installed at the left end of the screw rod (9) after penetrating through the stop blocks (8), and threaded holes corresponding to the screw rod (9) are formed in the surface of the moving plate (4).

3. The clamping device for producing the injection mold of the shell of the liquid crystal television as claimed in claim 2, wherein: the top end of the bottom plate (1) is provided with a guide rail (11), and the moving plate (4) is slidably mounted on the guide rail (11).

4. The clamping device for producing the injection mold of the shell of the liquid crystal television as claimed in claim 1, wherein: the inner wall surface of the positioning groove (7) is covered with a cushion pad (12), and the surface of the cushion pad (12) is provided with anti-skid lines.

5. The clamping device for producing the injection mold of the shell of the liquid crystal television as claimed in claim 1, wherein: coupling mechanism (6) include draw-in groove (13), all be provided with on fixed grip block (3) and removal grip block (5) with draw-in groove (13) corresponding fixture block (14), spout (15) have been seted up to the one end of draw-in groove (13), it is provided with slider (16) to slide in spout (15), slider (16) are provided with card strip (17) towards the one end of draw-in groove (13), breach (18) corresponding with card strip (17) have been seted up on fixture block (14) surface, be interference fit between card strip (17) and breach (18), the one end that draw-in groove (13) were kept away from in slider (16) is provided with connecting rod (19), connecting rod (19) extend to the external world to install pull handle (20), connecting rod (19) periphery cover is equipped with spring (21).

6. The clamping device for producing the injection mold of the shell of the liquid crystal television as claimed in claim 5, wherein: the side wall surfaces of the fixed plate (2) and the movable plate (4) are provided with limiting grooves (23), limiting blocks (22) are fixedly sleeved on the peripheries of the connecting rods (19), and the limiting blocks (22) and the limiting grooves (23) are rectangular and correspond to each other.