Pipe extrusion die head convenient to replace

Abstract

The pipe extrusion die head convenient to replace comprises an extrusion pipeline and a die head body, the right side of the extrusion pipeline is fixedly connected with a fixing plate, the right side of the fixing plate is fixedly connected with a mounting seat, the left side of the die head body is fixedly connected with a mounting plate, and the left side of the mounting plate is fixedly connected with a mounting frame. The mounting frame is clamped in an inner cavity of the mounting seat, and limiting assemblies are arranged on the front side and the back side of the right side of the mounting seat. According to the pipe extrusion die head convenient to replace, by moving the die head body to the left side, the mounting frame is clamped in the inner cavity of the mounting base, a hand wheel is rotated, the hand wheel drives a screw rod to rotate, the screw rod drives a screw sleeve to move to the inner side under the action of threads, and the screw sleeve drives a clamping block to move to the inner side through a connecting plate; and the inner sides of the clamping blocks penetrate through the inner cavities of the guide holes and are clamped in the inner cavities of the clamping grooves, so that the die head body is convenient to mount, and meanwhile, the die head body is convenient to dismount subsequently for replacement and maintenance.

Description

TECHNICAL FIELD

[0001] The utility model relates to a convenient replacement's pipe material extrusion die belongs to pipe production technical field. BACKGROUND

[0002] Pipe production extrusion is a kind of efficient manufacturing method, it is forced to push to the die by the screw of extruder to the molten state plastic or other materials, then utilize the shaping effect of die, make material form continuous tubular product after cooling solidification.This process, the temperature, pressure, rotational speed etc.of extruder need accurate control, to ensure that the wall thickness of pipe material is uniform, size is accurate and surface is smooth.Pipe production extrusion technology not only production efficiency is high, and can realize continuous, automation production, is widely used in building, agriculture, medical treatment, automobile and multiple fields.

[0003] Because pipe production is used extrusion die in the use process will be gradually invalid due to material abrasion, size change and adaptation different product demand, if not timely replacement, will directly influence the precision of pipe material, surface quality and production efficiency, and the die of inconvenient replacement function not only increases the complexity and time consumption of replacement operation, leads to the extension of production interruption time, influences the execution of production plan, also can be due to the additional damage caused by frequent disassembly, accelerates the aging of die and equipment, improves maintenance cost.

[0004] Therefore, a kind of convenient replacement's pipe material extrusion die is provided. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a convenient replacement's pipe material extrusion die to solve or alleviate the technical problems in the prior art, at least provide a beneficial choice.

[0006] The technical scheme of the utility model is realized as follows: a kind of convenient replacement's pipe material extrusion die, including extrusion pipeline and die body, the right side of the extrusion pipeline is fixedly connected with fixed plate, the right side of the fixed plate is fixedly connected with mounting seat, the left side of the die body is fixedly connected with mounting plate, the left side of the mounting plate is fixedly connected with mounting frame, the mounting frame is clamped in the inner cavity of mounting seat, and the front side and the back side of the right side of the mounting seat are provided with limiting assembly;

[0007] The limiting assembly includes a limiting box, the limiting box is fixedly connected to the outer side of the mounting seat, the inner cavity of the limiting box is movably connected with a screw rod through a bearing, the surface of the screw rod is threadedly connected with a sleeve, the top and bottom of the sleeve are fixedly connected with a connecting plate, and the inner side of the connecting plate is fixedly connected with a clamping block.

[0008] Further preferably, the front side and the back side of the outside of the mounting base are provided with guide holes, and the front side and the back side of the inside of the mounting base are provided with clamping grooves.

[0009] Further preferably, the guide holes and the clamping grooves are located in the same horizontal plane, and the inside of the clamping block penetrates the inner cavity of the guide hole and is clamped in the inner cavity of the clamping groove.

[0010] Further preferably, a discharge pipe is communicated with the middle end of the right side of the extrusion pipe, and a sealing gasket is bonded to the outside of the discharge pipe.

[0011] Further preferably, the left side of the die body is clamped to the outside of the discharge pipe, and the outside of the sealing gasket is tightly combined with the left side of the inner wall of the die body.

[0012] Further preferably, the top and the bottom of the inner wall of the limiting box are provided with sliding grooves, and the outside of the connecting plate is slidingly connected in the inner cavities of the sliding grooves.

[0013] Further preferably, the outside of the screw rod penetrates to the outside of the limiting box, and the outside of the screw rod is fixedly connected with a hand wheel.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:

[0015] Firstly, the die body is moved to the left side, the mounting frame is clamped in the inner cavity of the mounting base, the hand wheel is rotated, the hand wheel drives the screw rod to rotate, the screw rod drives the sleeve to move to the inside by the thread effect, the sleeve drives the clamping block to move to the inside through the connecting plate, the inside of the clamping block penetrates the inner cavity of the guide hole and is clamped in the inner cavity of the clamping groove, the die body is conveniently installed, and the die body is conveniently disassembled, replaced and maintained subsequently.

[0016] Secondly, the mounting base and the mounting frame are arranged, the die body is preliminarily limited, the discharge pipe and the sealing gasket are arranged, the connection stability and the sealing effect between the die body and the extrusion pipe are effectively improved, the sliding grooves are arranged, the stability of the connecting plate and the sleeve in the horizontal movement process is effectively improved, and the guide holes are arranged, the clamping block is guided and limited.

[0017] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above described illustrative aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the die body of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the die body of the utility model in a disassembled state;

[0022] Figure 4 It is a sectional structural schematic diagram of the limiting assembly of the utility model.

[0023] Reference signs: 1, extrusion pipeline; 2, fixed plate; 3, die body; 4, mounting plate; 5, limiting assembly; 501, limiting box; 502, screw rod; 503, screw sleeve; 504, connecting plate; 505, clamping block; 506, sliding groove; 507, hand wheel; 6, mounting seat; 7, mounting frame; 8, guide hole; 9, clamping groove; 10, discharge pipe; 11, sealing gasket. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0025] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] Embodiment 1

[0027] As Figures 1-4The utility model discloses an embodiment provides a convenient replacement's pipe extrusion die, including extrusion pipeline 1 and die body 3, the right side fixedly connected with fixed plate 2 of extrusion pipeline 1, the right side fixedly connected with mounting seat 6 of fixed plate 2, the left side fixedly connected with mounting plate 4 of die body 3, the left side fixedly connected with mounting frame 7 of mounting plate 4, mounting frame 7 is connected in the inner chamber of mounting seat 6, and the front side and the back side of mounting seat 6 right side are all provided with limiting component 5;Limiting component 5 includes limiting box 501, and limiting box 501 is fixedly connected in the outside of mounting seat 6, and the inner chamber of limiting box 501 is movably connected with screw rod 502 through bearing, and the surface of screw rod 502 is threadedly connected with screw sleeve 503, and the top and bottom of screw sleeve 503 are all fixedly connected with connecting plate 504, and the inner side of connecting plate 504 is fixedly connected with clamping block 505.

[0028] By moving die body 3 to the left side, mounting frame 7 is connected in the inner chamber of mounting seat 6, rotating hand wheel 507, hand wheel 507 drives screw rod 502 to rotate, screw rod 502 moves inward by the action of thread, screw sleeve 503 moves inward through connecting plate 504, clamping block 505 moves inward, the inner side of clamping block 505 penetrates the inner chamber of guide hole 8 and is connected in the inner chamber of clamping groove 9, which facilitates the installation of die body 3 and the subsequent disassembly, replacement and maintenance of die body 3.

[0029] Embodiment 2

[0030] In one embodiment, the front side and the back side of the outside of mounting seat 6 are provided with guide hole 8, and the front side and the back side of mounting frame 7 are provided with clamping groove 9, and the inner side of clamping block 505 penetrates the inner chamber of guide hole 8 and is connected in the inner chamber of clamping groove 9, and the middle end of the right side of extrusion pipeline 1 is communicated with discharge pipe 10, and the outside of discharge pipe 10 is bonded with sealing gasket 11, and the left side of die body 3 is connected to the outside of discharge pipe 10, and the outer side of sealing gasket 11 is tightly combined with the left side of the inner wall of die body 3, and the top and bottom of the inner wall of limiting box 501 are provided with sliding groove 506, and the outer side of connecting plate 504 is slidably connected in the inner chamber of sliding groove 506, and the outer side of screw rod 502 penetrates to the outside of limiting box 501, and the outer side of screw rod 502 is fixedly connected with hand wheel 507.

[0031] By setting mounting seat 6 and mounting frame 7, die body 3 can be preliminarily limited, by setting discharge pipe 10 and sealing gasket 11, the connection stability and sealing effect between die body 3 and extrusion pipeline 1 can be effectively improved, by setting sliding groove 506, the stability of connecting plate 504 and screw sleeve 503 during horizontal movement can be effectively improved, and by setting guide hole 8, clamping block 505 can be guided and limited.

[0032] When this utility model is in operation: by moving the mold head body 3 to the left, the mounting frame 7 is engaged in the inner cavity of the mounting base 6. By rotating the handwheel 507, the handwheel 507 drives the screw 502 to rotate. The screw 502 uses the thread to drive the screw sleeve 503 to move inward. The screw sleeve 503 drives the locking block 505 to move inward through the connecting plate 504, so that the inner side of the locking block 505 passes through the inner cavity of the guide hole 8 and is engaged in the inner cavity of the slot 9, which facilitates the installation of the mold head body 3.

[0033] When disassembling the die head body 3, first turn the handwheel 507 in the opposite direction. The handwheel 507 drives the screw 502 to rotate. The screw 502 uses the thread to drive the screw sleeve 503 to move outward. The screw sleeve 503 drives the locking block 505 to move outward through the connecting plate 504, and retracts the locking block 505 into the inner cavity of the limiting box 501. Then move the die head body 3 to the right so that the mounting frame 7 is no longer locked in the mounting base 6. At the same time, the die head body 3 is separated from the discharge pipe 10, which facilitates the disassembly, replacement and maintenance of the die head body 3.

[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A conveniently replaceable pipe extrusion die characterized by: Including extrusion pipeline (1) and die body (3), the right side of the extrusion pipeline (1) is fixedly connected with the fixed plate (2), the right side of the fixed plate (2) is fixedly connected with the mounting seat (6), the left side of the die body (3) is fixedly connected with the mounting plate (4), the left side of the mounting plate (4) is fixedly connected with the mounting frame (7), the mounting frame (7) is clamped in the inner cavity of the mounting seat (6), the front side and the back side of the right side of the mounting seat (6) are provided with the limiting assembly (5); The limiting assembly (5) includes a limiting box (501), the limiting box (501) is fixedly connected to the outside of the mounting seat (6), the inner cavity of the limiting box (501) is movably connected with a screw rod (502) through a bearing, the surface of the screw rod (502) is threadedly connected with a screw sleeve (503), the top and bottom of the screw sleeve (503) are fixedly connected with a connecting plate (504), and the inner side of the connecting plate (504) is fixedly connected with a clamping block (505).

2. A convenient changeover pipe extrusion die according to claim 1, characterized in that: The front side and the back side of the outside of the mounting seat (6) are provided with guide holes (8), and the front side and the back side of the inside of the mounting seat (6) are provided with clamping grooves (9).

3. A conveniently replaceable pipe extrusion die according to claim 2, characterized in that: The guide holes (8) and the clamping grooves (9) are located in the same horizontal plane, and the inner side of the clamping block (505) penetrates the inner cavity of the guide hole (8) and is clamped in the inner cavity of the clamping groove (9).

4. A convenient changeover pipe extrusion die as claimed in claim 1, wherein: The right side of the extrusion pipeline (1) is communicated with a discharge pipe (10), and the outer side of the discharge pipe (10) is bonded with a sealing gasket (11).

5. A conveniently replaceable pipe extrusion die according to claim 4, characterized in that: The left side of the die body (3) is clamped on the outer side of the discharge pipe (10), and the outer side of the sealing gasket (11) is tightly combined with the left side of the inner wall of the die body (3).

6. A convenient changeover pipe extrusion die according to claim 1, characterized in that: The top and bottom of the inner wall of the limiting box (501) are provided with a sliding groove (506), and the outer side of the connecting plate (504) is slidably connected in the inner cavity of the sliding groove (506).

7. A convenient changeover pipe extrusion die as claimed in claim 1, wherein: The outer side of the screw rod (502) penetrates to the outside of the limiting box (501), and the outer side of the screw rod (502) is fixedly connected with a hand wheel (507).

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