CN215396740U

CN215396740U - Stock mold adjusting device of high-speed plastic plate extrusion mold

Info

Publication number: CN215396740U
Application number: CN202121068126.4U
Authority: CN
Inventors: 刘文军
Original assignee: Huangshi Jinrui Plastic Mold Co ltd
Current assignee: Huangshi Jinrui Plastic Mold Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-04
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a stock mold adjusting device of a high-speed plastic plate extrusion mold, which comprises a bearing plate, wherein a group of guide holes are formed in the upper surface of the bearing plate, the inner wall of each guide hole is connected with a guide rod in a sliding manner, a bottom plate is arranged below the bearing plate, the bottom end of each guide rod is fixedly connected with the upper surface of the bottom plate, a first adjusting mechanism is arranged between the bearing plate and the bottom plate, and two clip frames are fixedly connected to the upper surface of the bearing plate. The device has a reasonable design structure, can adjust the position of the shaping die body through the matching arrangement of the bearing plate, the bottom plate, the first adjusting mechanism, the square-shaped frame, the shaping die body and the second adjusting mechanism, can ensure that the shaping die body is conveniently and quickly butted with the extrusion port when different shaping die bodies are replaced, and can improve the production efficiency.

Description

Stock mold adjusting device of high-speed plastic plate extrusion mold

Technical Field

The utility model belongs to the technical field of plastic extrusion dies, and particularly relates to a stock mold adjusting device of a plastic plate high-speed extrusion die.

Background

The plastic plate is made of plastic, the plastic is a synthetic high molecular compound, the shape and style can be freely changed, the plastic is a material which is synthesized or polymerized by monomer raw materials through condensation reaction, the plastic is composed of synthetic resin, fillers, plasticizers, stabilizers, lubricants, pigments and other additives, the main component of the plastic plate is the synthetic resin, and the synthetic resin is required to be extruded and shaped by a high-speed extruder in the production process of the plastic plate.

When the high-speed extruder is used, a plastic shaping mold needs to be in butt joint with an extrusion port on a machine body, but the existing shaping mold is not adjustable, and when the shaping mold with different sizes is replaced, the shaping mold and the extrusion port are difficult to be in butt joint accurately, so that the production efficiency is influenced; therefore, the sizing die adjusting device for the high-speed plastic plate extrusion die solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up the defects of the prior art and provides a setting die adjusting device of a high-speed plastic plate extrusion die.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a stock mould adjusting device of high-speed extrusion die of plastic slab, includes the loading board, a set of guiding hole, every have been seted up to the upper surface of loading board the equal sliding connection in inner wall of guiding hole has the guide bar, the below of loading board is equipped with the bottom plate, every the bottom of guide bar all is connected with the last fixed surface of bottom plate, install first adjustment mechanism between loading board and the bottom plate, the last fixed surface of loading board is connected with two and returns the shape frame, two it has placed the stock mould body, every to return between the shape frame the interior roof of shape frame all installs fixed subassembly, every it all installs two second adjustment mechanisms to return the inside of shape frame.

Further, first adjustment mechanism includes two backup pads and two driven plates, two the equal fixed connection in the upper surface of bottom plate of backup pad, two the driven plate all with the upper surface sliding connection of bottom plate, two it is connected with positive and negative lead screw, two to rotate between the backup pad the inside of driven plate all sets up threaded hole, and the outer surface threaded connection of the inner wall of threaded hole and positive and negative lead screw.

Furthermore, the top of two driven plates is all articulated to have the articulated slab, and the top of articulated slab is articulated mutually with the bottom surface of loading board, the front end fixedly connected with carousel of positive and negative lead screw.

Further, fixed subassembly includes electric putter, electric putter is fixed to be inlayed in the interior roof of returning the shape frame, electric putter's output fixedly connected with grip block, and both ends respectively with the left and right sides wall sliding connection who returns the shape frame about the grip block, the bottom surface of grip block contacts with the upper surface of design mould body.

Furthermore, the left and right sides of grip block all is equipped with the guide way, two the guide way is seted up respectively in the left and right sides wall of returning the shape frame, two the equal sliding connection of inner wall of guide way has the guide block, two a side that the guide block is close to each other all is connected with the surface fixed connection of grip block.

Further, second adjustment mechanism includes the threaded rod, the threaded rod and the surface threaded connection who returns the shape frame, the threaded rod is close to the one end fixedly connected with contact plate of design mould body, and the one end that the threaded rod was kept away from to the contact plate contacts with the surface of design mould body.

Furthermore, a side face, far away from the sizing die body, of the contact plate is rotatably connected with a telescopic pipe, one end, far away from the contact plate, of the telescopic pipe is fixedly embedded in the square-shaped frame, and one end, far away from the contact plate, of the threaded rod is fixedly connected with a rotating block.

Compared with the prior art, the stock mould adjusting device of the plastic plate high-speed extrusion mould has the following beneficial effects:

according to the utility model, through the matching arrangement of the bearing plate, the bottom plate, the first adjusting mechanism, the square frame, the shaping die body and the second adjusting mechanism, the rotating turntable can drive the positive and negative screw rods to rotate, can drive the two driven plates to mutually approach or separate, can enable the top end of the hinged plate to move up and down, and can adjust the height of the shaping die body; can drive threaded rod and contact plate through rotatory turning block and be close to the direction of design mould body, can promote the design mould body and slide, just horizontal adjustment to the design mould body for the device can adjust the position of design mould body, when changing different design mould bodies, can make the design mould body with extrude convenient and fast when mouthful butt joint, can improve production efficiency.

Drawings

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

FIG. 2 is a partial cross-sectional view of a side view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure at C of FIG. 1 according to the present invention.

In the figure: the device comprises a bearing plate 1, a guide hole 2, a guide rod 3, a bottom plate 4, a first adjusting mechanism 5, a supporting plate 501, a driven plate 502, a positive and negative screw rod 503, a threaded hole 504, a hinged plate 505, a rotary table 506, a square frame 6, a sizing die body 7, a fixing assembly 8, an electric push rod 801, a clamping plate 802, a guide groove 803, a guide block 804, a second adjusting mechanism 9, a threaded rod 901, a contact plate 902, a telescopic pipe 903 and a rotating block 904.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

The design die adjusting device of the high-speed extrusion die of plastic slab that this embodiment provided, this adjusting device is arranged in the high-speed extruder to adjust the design die, loading board 1 through setting up, bottom plate 4, first adjustment mechanism 5, return shape frame 6, design die body 7 and second adjustment mechanism 9, make the device can adjust the position of design die body 7, when changing different design die body 7, can make design die body 7 with extrude the mouth convenient and fast when butt joint, can improve production efficiency.

Referring to fig. 1 and 2, the stock mold adjusting device of the high-speed plastic plate extrusion mold comprises a bearing plate 1, wherein a group of guide holes 2 are formed in the upper surface of the bearing plate 1, the inner wall of each guide hole 2 is connected with a guide rod 3 in a sliding manner, and the guide rods 3 and the guide holes 2 are arranged together, so that the guide rods 3 can be effectively oriented; a bottom plate 4 is arranged below the bearing plate 1, so that the bottom end of each guide rod 3 is fixedly connected with the upper surface of the bottom plate 4;

a first adjusting mechanism 5 is arranged between the bearing plate 1 and the bottom plate 4; specifically, the first adjusting mechanism 5 includes two supporting plates 501 and two driven plates 502, and two symmetrical driven plates are fixedly connected to the upper surface of the base plate 4, so that the two driven plates 502 are slidably connected to the upper surface of the base plate 4.

Wherein, a set of guiding hole 2 has four altogether, and every guiding hole 2 is seted up respectively in four edges on 1 upper surface of loading board, at the equal fixedly connected with stopper in the top of every guide bar 3, and the diameter of stopper is greater than the internal diameter of guiding hole 2.

The driven plate 502 is connected with the bottom plate 4 in a sliding manner, that is, a sliding groove is formed in the upper surface of the bottom plate 4, and a sliding block is connected with the inner wall of the sliding groove in a sliding manner, so that the sliding block is fixedly connected with the bottom surface of the driven plate 502.

Referring to fig. 2, a positive and negative lead screw 503 is rotatably connected between two support plates 501, and a connection relationship between the positive and negative lead screw 503 and the support plates 501 is that a bearing is embedded in the support plates 501, so that the outer surface of the positive and negative lead screw 503 is fixedly connected with the inner ring of the bearing.

Referring to fig. 2, threaded holes 504 are formed in the two driven plates 502, so that the inner walls of the threaded holes 504 are in threaded connection with the outer surfaces of the positive and negative lead screws 503; under the matching arrangement of the positive and negative lead screw 503 and the threaded hole 504, the two driven plates 502 can be driven to approach or separate from each other by rotating the positive and negative lead screw 503.

The top ends of the two driven plates 502 are hinged with hinged plates 505, so that the top ends of the hinged plates 505 are hinged with the bottom surface of the bearing plate 1, the front ends of the front and back screw rods 503 are fixedly connected with turntables 506, and the turntables 506 can conveniently rotate the front and back screw rods 503.

In this embodiment, when the two driven plates 502 approach to or move away from each other, the top ends of the two hinge plates 505 can be moved up and down, and the height of the carrier plate 1 can be adjusted.

Referring to fig. 1, be connected with two symmetrical shape frames 6 of returning at the upper surface fixed of loading board 1, set mould body 7 has been placed between two shape frames 6 of returning, the inside of shape frame 6 is returned to set mould body 7 position, make the bottom surface of set mould body 7 and the interior diapire sliding connection who returns shape frame 6, and all install fixed subassembly 8 at every interior roof of returning shape frame 6, fixed subassembly 8 includes electric putter 801, it has electric putter 801 to inlay at the interior roof of returning shape frame 6 is fixed, and output fixedly connected with grip block 802 at electric putter 801, make the bottom surface of grip block 802 and the upper surface contact of set mould body 7.

In this embodiment, the electric push rod 801 can drive the clamping plate 802 to move downwards, so that the upper surface of the sizing die body 7 can be clamped, and the sizing die body 7 is fixed between the inner bottom wall of the square-back frame 6 and the bottom surface of the clamping plate 802.

Referring to fig. 4, the left and right ends of the clamping plate 802 are slidably connected to the left and right sidewalls of the frame 6; the left side and the right side of the clamping plate 802 are both provided with guide grooves 803, the two guide grooves 803 are respectively arranged on the left side wall and the right side wall of the square-shaped frame 6, and the inner walls of the two guide grooves 803 are both connected with guide blocks 804 in a sliding manner, so that one side surface of each guide block 804 close to each other is fixedly connected with the outer surface of the clamping plate 802.

Wherein, the effect of guide way 803 and guide block 804 is that it is spacing and direction to carry out to grip block 802, the realization has a variety to the spacing of grip block 802 and the mode of direction, two symmetrical guide ways 803 have been seted up at the inner wall of returning shape frame 6 promptly, and there is guide block 804 at the equal sliding connection of inner wall of two guide ways 803, a side that makes two guide blocks 804 be close to each other all is connected with the surface fixed connection of grip block 802, or there is the gag lever post at the inside sliding connection of grip block 802, make the top of gag lever post and the interior roof fixed connection that returns shape frame 6.

In this embodiment, it is preferable that two symmetrical guide grooves 803 are formed in the inner wall of the clip frame 6, and the inner walls of the two guide grooves 803 are slidably connected with the guide blocks 804, so that one side surface of the two guide blocks 804 close to each other is fixedly connected with the outer surface of the clamping plate 802.

Referring to fig. 1 and 5, two symmetrical second adjusting mechanisms 9 are installed inside each clip frame 6, each second adjusting mechanism 9 includes a threaded rod 901, the threaded rod 901 is in threaded connection with the outer surface of the clip frame 6, a hole is formed in the outer surface of the clip frame 6, and an internal thread is formed in the inner wall of the hole. So that the internal threads are threadedly coupled with the outer surface of the threaded rod 901.

Referring to fig. 5, one end fixedly connected with contact plate 902 that is close to the stock mould body 7 at threaded rod 901 for the one end that the threaded rod 901 was kept away from to contact with the surface of stock mould body 7 at contact plate 902, rotate threaded rod 901, utilize the screw-thread fit between threaded rod 901 and the frame 6 that returns the shape, can drive contact plate 902 to the downstream of stock mould body 7, can change the position of stock mould body 7 inside returning the shape frame 6, adjust the position of stock mould body 7.

Referring to fig. 5, a side surface of the contact plate 902, which is far away from the sizing die body 7, is rotatably connected with a telescopic pipe 903, so that one end of the telescopic pipe 903, which is far away from the contact plate 902, is fixedly embedded in the square-shaped frame 6, the telescopic pipe 903 can guide the contact plate 902, the contact plate 902 is prevented from rotating along with the threaded rod 901, one end of the threaded rod 901, which is far away from the contact plate 902, is fixedly connected with a rotating block 904, and the outer surface of the rotating block 904 is provided with a circle of anti-skid lines.

In this embodiment, the turning block 904 can conveniently rotate the threaded rod 901, and the anti-slip threads can increase the friction on the surface of the turning block 904.

The working principle is as follows:

when the stock mould body 7 needs to be replaced, the replaced stock mould body 7 is firstly placed into the square frame 6, then the turntable 506 is rotated to drive the positive and negative screw rods 503 to rotate, under the matching and arrangement of the positive and negative screw rods 503 and the threaded holes 504, the positive and negative screw rods 503 can drive the two driven plates 502 to mutually approach or separate from each other, so that the top ends of the hinged plates 505 can move up and down, the height of the bearing plate 1 can be adjusted, the height of the stock mould body 7 can be adjusted, the turntable 506 is stopped to rotate when the feed inlet and the extrusion outlet of the stock mould body 7 are positioned on the same horizontal line, then the rotating block 904 is rotated to drive the threaded rod 901 to rotate, and by utilizing the threaded matching between the threaded rod 901 and the square frame 6, the rotating block 904 can drive the threaded rod 901 and the contact plate 902 to approach to the direction of the stock mould body 7 under the guiding action of the telescopic pipe 903, thereby can promote design mould body 7 and slide at the inner diapire that returns shape frame 6, when the feed inlet of design mould body 7 coincides with the position of extruding the mouth, rotate another turning block 904, make two contact plates 902 carry out the centre gripping to design mould body 7 fixed, start electric putter 801 simultaneously, electric putter 801 work can drive grip block 802 downstream, can fix once more design mould body 7, make the device can adjust the position of design mould body 7, when changing different design mould bodies 7, can make design mould body 7 with extrude the mouth when butt joint convenient and fast, can improve the production efficiency of plastic slab.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a stock mould adjusting device of high-speed extrusion die of plastic slab, includes loading board (1), its characterized in that: a set of guiding hole (2), every have been seted up to the upper surface of loading board (1) the equal sliding connection of inner wall of guiding hole (2) has guide bar (3), the below of loading board (1) is equipped with bottom plate (4), every the bottom of guide bar (3) all is connected with the last fixed surface of bottom plate (4), install first adjustment mechanism (5) between loading board (1) and bottom plate (4), shape frame (6), two are returned to last fixed surface of loading board (1) be connected with two and have been placed design mould body (7), every return the interior roof of shape frame (6) and all install fixed subassembly (8), every two second adjustment mechanism (9) are all installed to the inside of returning shape frame (6).

2. The stock mold adjusting device of a high-speed extrusion mold for plastic plates according to claim 1, characterized in that: first adjustment mechanism (5) include two backup pads (501) and two driven plates (502), two equal fixed connection in the upper surface of bottom plate (4) in backup pad (501), two driven plate (502) all with the upper surface sliding connection of bottom plate (4), two it is connected with positive and negative lead screw (503), two to rotate between backup pad (501) the inside of driven plate (502) all seted up threaded hole (504), and the outer surface threaded connection of the inner wall of threaded hole (504) and positive and negative lead screw (503).

3. The stock mold adjusting device of a high-speed extrusion mold for plastic plates according to claim 2, characterized in that: the top ends of the two driven plates (502) are hinged with hinged plates (505), the top ends of the hinged plates (505) are hinged with the bottom surface of the bearing plate (1), and the front ends of the front and back screw rods (503) are fixedly connected with a turntable (506).

4. The stock mold adjusting device of a high-speed extrusion mold for plastic plates according to claim 1, characterized in that: fixed subassembly (8) include electric putter (801), electric putter (801) are fixed to be inlayed in the interior roof of returning shape frame (6), electric putter's (801) output fixedly connected with grip block (802), and both ends respectively with the left and right sides wall sliding connection who returns shape frame (6) about grip block (802), the bottom surface of grip block (802) contacts with the upper surface of design mould body (7).

5. The stock mold adjusting device of a high-speed extrusion mold for plastic plates according to claim 4, characterized in that: the left and right sides of grip block (802) all is equipped with guide way (803), two the left and right sides wall of returning shape frame (6) is seted up respectively in guide way (803), two the equal sliding connection of inner wall of guide way (803) has guide block (804), two a side that guide block (804) are close to each other all is connected with the surface fixed connection of grip block (802).

6. The stock mold adjusting device of a high-speed extrusion mold for plastic plates according to claim 1, characterized in that: the second adjusting mechanism (9) comprises a threaded rod (901), the threaded rod (901) is in threaded connection with the outer surface of the square-shaped frame (6), one end, close to the sizing die body (7), of the threaded rod (901) is fixedly connected with a contact plate (902), and one end, far away from the threaded rod (901), of the contact plate (902) is in contact with the outer surface of the sizing die body (7).

7. The stock mold adjusting device of a high-speed extrusion mold for plastic plates according to claim 6, characterized in that: one side face, far away from the sizing die body (7), of the contact plate (902) is rotatably connected with a telescopic pipe (903), one end, far away from the contact plate (902), of the telescopic pipe (903) is fixedly embedded in the inner portion of the square-back frame (6), and one end, far away from the contact plate (902), of the threaded rod (901) is fixedly connected with a rotating block (904).