Double-end co-extrusion die for skirting line composite board with PVC (polyvinyl chloride) soft anti-collision structure

Abstract

The utility model belongs to the technical field of dies, and particularly relates to a double-end co-extrusion die for a skirting line composite board with a PVC (Polyvinyl Chloride) soft anti-collision structure. The extrusion die comprises an extrusion main machine, a T-shaped positioning pipe is inserted into an upper die piece, a limiting column is arranged in the T-shaped positioning pipe, a spring is arranged between a sliding groove part in the T-shaped positioning pipe and a ring check block arranged outside the limiting column in a sleeving mode, a magnet block and a conical column are arranged below the limiting column, and a positioning barrel is arranged in a lower die piece. According to the double-end co-extrusion die piece, the structures arranged in the upper die piece and the lower die piece are matched with each other, so that the double-end co-extrusion die piece is convenient to disassemble and maintain, the double-end co-extrusion die piece is convenient and fast to disassemble and assemble, and the die piece is convenient to disassemble and assemble, low in cost and high in practicability. And the production efficiency and the workload of workers are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mould technical field relates to a PVC soft anti -collision structure paste skirting line composite board double -end co -extrusion mould. BACKGROUND

[0002] PVC composite board is the polymer of vinyl chloride monomer by free radical polymerization, because it has excellent corrosion resistance, insulation, and has certain mechanical strength and low price, its application has been widely popularized. The current PVC soft anti -collision structure paste skirting line composite board is made by double -end co -extrusion mould when making, when the existing double -end co -extrusion mould is used for a long time, the inside will remain PVC material, need manual cleaning and maintenance, when cleaning and maintenance must be opened with bolt fastening mould, like this will cause the installation and uninstallation procedure to be complicated, and need long -term calibration, greatly reduce production efficiency, increase the workload of personnel simultaneously. Therefore, aiming at the above -mentioned problem, a PVC soft anti -collision structure paste skirting line composite board double -end co -extrusion mould is provided. CONTENT OF UTILITY MODEL

[0003] The utility model aims at the above -mentioned problem, provides a PVC soft anti -collision structure paste skirting line composite board double -end co -extrusion mould.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A PVC soft anti -collision structure paste skirting line composite board double -end co -extrusion mould, including extrusion host computer, the extrusion host computer one side is equipped with double -end co -extrusion mould piece, and double -end co -extrusion mould piece below is equipped with support frame, the double -end co -extrusion mould piece includes upper die and lower die, and is equipped with hinged assembly between the back of upper die and lower die, the T type positioning pipe is inserted in the upper die, and the limit post is inserted in the T type positioning pipe, the lower die is inserted with the positioning cylinder, and the T type positioning pipe below is inserted in the positioning cylinder, the limit post is equipped with the ring stopper outside the upper part, and is equipped with the spring between the ring stopper lower part and T type positioning pipe inner wall, and the spring is sleeved in the middle part of limit post, the magnet block below the limit post is equipped with the tapered column, is equipped with the ball between the tapered column and magnet block, and the ball outside is placed in the T type positioning pipe side wall and the positioning cylinder side wall.

[0006] In the PVC soft anti -collision structure paste skirting line composite board double -end co -extrusion mould, the T type positioning pipe middle part is inserted in the front of upper die and is fixedly connected, and the upper and lower ends of T type positioning pipe respectively exceed the upper and lower end surfaces of upper die, the T type positioning pipe is provided with a component through cavity, and the limit post, magnet block and tapered column are inserted in the component through cavity respectively.

[0007] The sliding groove part is fixedly connected with the spring bottom at the bottom, a fixed connecting ring block is arranged outside the limiting column, the spring top is fixedly connected with the ring block below, and the spring inner wall is sleeved outside the limiting column.

[0008] The magnet block is fixedly connected with the top of the conical column below, the conical column and the magnet block form the placing part, and the outer side wall of the conical column is flush with the outer side wall of the limiting column.

[0009] The magnet block is fixedly connected with the top of the conical column below, the conical column and the magnet block form the placing part, and the outer side wall of the conical column is flush with the outer side wall of the limiting column.

[0010] The positioning cylinder is fixedly connected with the front surface of the lower die part, the top of the positioning cylinder is flush with the upper surface of the lower die part, and the recess part is arranged in the positioning cylinder.

[0011] The T-shaped positioning pipe is fixedly connected with the recess part, and the bottom of the T-shaped positioning pipe is tightly attached to the bottom of the recess part.

[0012] The magnet block is fixedly connected with the top of the conical column below, the conical column and the magnet block form the placing part, and the outer side wall of the conical column is flush with the outer side wall of the limiting column.

[0013] The T-shaped positioning pipe is fixedly connected with the recess part, and the bottom of the T-shaped positioning pipe is tightly attached to the bottom of the recess part.

[0014] The T-shaped positioning pipe is fixedly connected with the recess part, and the bottom of the T-shaped positioning pipe is tightly attached to the bottom of the recess part.

[0015] Compared with the prior art, the PVC soft anti-collision structure skirting line composite board double-head co-extrusion die has the advantages that:

[0016] The utility model discloses a T type positioning pipe is inserted in the upper die piece, and the T type positioning pipe is equipped with the limit post, and the slide groove part of T type positioning pipe and the ring block of limit post outer cover are equipped with the spring, and the magnet block and the taper column below limit post, be equipped with the locating cylinder in the lower die piece, and the locating piece mouth formed between magnet block and taper column is equipped with the ball, and the ball part enters fixed connection through -hole department with arc limit slot, utilize the structure of upper die piece and lower die piece and be equipped with the mutual cooperation of convenient double -end co -extrusion module's dismount and maintenance, and when dismounting and installing convenient and fast, reduced production efficiency and personnel workload.

[0017] The other advantages, objects and features of the utility model will be embodied partly through the following description, and the skilled in the art will also understand partly through the research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole schematic diagram of the utility model;

[0019] Figure 2 It is the whole back schematic diagram of the utility model;

[0020] Figure 3 It is the enlarged schematic diagram of A of the utility model;

[0021] Figure 4 It is the structure schematic diagram of T type positioning pipe of the utility model;

[0022] Figure 5 It is the structure schematic diagram of limit post of the utility model;

[0023] Figure 6 It is the structure schematic diagram of locating cylinder of the utility model.

[0024] In the drawing: 1, extrusion host computer;2, support frame;3, double -end co -extrusion module;4, hinged assembly;5, upper die piece;6, lower die piece;7, T type positioning pipe;701, slide groove part;702, through -hole part;703, locating piece through -cavity;8, locating cylinder;801, arc limit slot;802, recess part;9, limit post;10, ball;11, magnet block;12, taper column;13, spring;14, ring block;15, locating piece mouth. DETAILED DESCRIPTION

[0025] The utility model will be further described below in connection with the drawings.

[0026] As Figures 1-6As shown, a PVC soft anti-collision structure foot line composite board double-head co-extrusion die, including extrusion host 1, one side of extrusion host 1 is equipped with double-head co-extrusion die 3, and the lower side of double-head co-extrusion die 3 is equipped with support frame 2, double-head co-extrusion die 3 includes upper die 5 and lower die 6, and hinge assembly 4 is arranged between the back of upper die 5 and lower die 6, T-shaped positioning pipe 7 is inserted into upper die 5, and limiting column 9 is inserted into T-shaped positioning pipe 7, positioning cylinder 8 is inserted into lower die 6, and T-shaped positioning pipe 7 is inserted into the lower side of positioning cylinder 8, limiting column 9 is equipped with ring block 14 on the upper side, spring 13 is arranged between the lower side of ring block 14 and the inner wall of T-shaped positioning pipe 7, and spring 13 is sleeved on the middle part of limiting column 9, magnet block 11 is arranged below limiting column 9, and tapered column 12 is arranged below magnet block 11, and ball 10 is arranged between magnet block 11 and tapered column 12, and ball 10 is arranged in the inner wall of T-shaped positioning pipe 7 and the inner wall of positioning cylinder 8.

[0027] T-shaped positioning pipe 7 is fixedly connected to the front of upper die 5, and the upper and lower ends of T-shaped positioning pipe 7 are arranged on the upper and lower ends of upper die 5, and component through cavity 703 is arranged in T-shaped positioning pipe 7, and limiting column 9, magnet block 11 and tapered column 12 are inserted into component through cavity 703.

[0028] T-shaped positioning pipe 7 is arranged in upper die 5, and limiting column 9, magnet block 11 and tapered column 12 are arranged in T-shaped positioning pipe 7, so that these parts and upper die 5 are integrated and can be opened together.

[0029] Further, the middle wall of component through cavity 703 is provided with sliding groove part 701, the bottom of spring 13 is fixedly connected to the bottom of sliding groove part 701, ring block 14 is fixedly connected to the upper side of limiting column 9, and the bottom of ring block 14 is fixedly connected to the top of spring 13, and the inner wall of spring 13 is sleeved on the outer side of limiting column 9.

[0030] Further, the bottom of limiting column 9 is fixedly connected to magnet block 11, and magnet block 11 is tapered, and the outer side wall of magnet block 11 is flush with the outer side wall of limiting column 9.

[0031] Further, the top of tapered column 12 is fixedly connected to the bottom of magnet block 11, and component port 15 is formed between tapered column 12 and magnet block 11, and the outer side wall of tapered column 12 is flush with the outer side wall of limiting column 9.

[0032] After connecting magnet block 11 and tapered column 12 below limiting column 9, because spring 13 is arranged between ring block 14 on the upper side of limiting column 9 and sliding groove part 701 in T-shaped positioning pipe 7, when the upper side of limiting column 9 is pressed, limiting column 9, magnet block 11 and tapered column 12 can move up and down in T-shaped positioning pipe 7.

[0033] The positioning cylinder 8 is inserted into the lower mold piece 6 through the front surface, and the top of the positioning cylinder 8 is flush with the upper surface of the lower mold piece 6. A groove part 802 is formed in the positioning cylinder 8.

[0034] Further, the T-shaped positioning tube 7 is inserted into the groove part 802 through sliding connection, and the bottom of the T-shaped positioning tube 7 is tightly attached to the bottom of the groove part 802.

[0035] After the positioning cylinder 8 is arranged in the lower mold piece 6, when the upper mold piece 5 and the lower mold piece 6 are combined, the T-shaped positioning tube 7 is inserted into the positioning cylinder 8 to play a positioning role.

[0036] Further, the magnet block 11 is attached to the side surface of the ball 10 through adsorption on both sides, and the ball 10 is arranged in the placing part 15. Meanwhile, the bottom of the ball 10 is tightly attached to the both sides of the tapered column 12.

[0037] The ball 10 arranged between the magnet block 11 and the tapered column 12 moves along with the up-and-down movement of the limiting column 9, and the magnet block 11 adsorbs the ball 10 to prevent it from falling on the tapered column 12.

[0038] Further, the through hole part 702 is formed in the lower side of the T-shaped positioning tube 7, and the arc-shaped limiting groove 801 is formed in the both sides of the positioning cylinder 8. The arc-shaped limiting groove 801 corresponds to the through hole part 702.

[0039] Further, the middle part and the outer side of the ball 10 are fixedly connected in the through hole part 702 and the arc-shaped limiting groove 801 respectively.

[0040] The through hole part 702 and the arc-shaped limiting groove 801 are correspondingly arranged in the T-shaped positioning tube 7 and the positioning cylinder 8 respectively. After the limiting column 9 is pressed down, the ball 10 is pressed into the through hole part 702 and the arc-shaped limiting groove 801 by the side wall of the magnet block 11. Then, after the limiting column 9 is lifted up, the side wall of the tapered column 12 fixes the ball 10.

[0041] Working principle:

[0042] The T-shaped positioning pipe 7 is inserted into the upper die 5, and a limiting column 9 is arranged in the T-shaped positioning pipe 7, and a spring 13 is arranged between the sliding groove part 701 in the T-shaped positioning pipe 7 and a ring block 14 sleeved on the limiting column 9, so that the limiting column 9 can move up and down in the T-shaped positioning pipe 7, and a magnet block 11 and a conical column 12 are arranged below the limiting column 9, so that when the limiting column 9 moves up and down, the magnet block 11 and the conical column 12 also move up and down, and a positioning cylinder 8 is arranged in the lower die 6, when the upper die 5 and the lower die 6 are pressed together, the T-shaped positioning pipe 7 is inserted into the positioning cylinder 8, a ball 10 is arranged in a component port 15 formed between the magnet block 11 and the conical column 12, and the ball 10 also moves downward under the condition that the limiting column 9 is pressed, when the ball 10 moves to a through hole part 702 arranged in the T-shaped positioning pipe 7 and an arc-shaped limiting groove 801 arranged in the positioning cylinder 8, the limiting column 9 drives the magnet block 11 to continue to press downward, so that the ball 10 enters the through hole part 702 and the arc-shaped limiting groove 801, then the limiting column 9 is released, so that the conical column 12 rises to fix the ball 10 at the position of the through hole part 702, and the conical column 12 is always in a rising state due to the elastic force of the spring 13, and the conical column 12 presses the ball 10, so that the limiting column 9, the T-shaped positioning pipe 7 and the positioning cylinder 8 are fixed, and the upper die 5 and the lower die 6 are also fixed, when disassembly is needed, the limiting column 9 is pressed to make the ball 10 fall into the component port 15, so that the ball 10 rises with the limiting column 9, and the T-shaped positioning pipe 7 and the positioning cylinder 8 are separated.

[0043] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, without deviating from the spirit of the present application.

[0044] Although the terms such as 1, extrusion host; 2, support frame; 3, double-head co-extrusion die; 4, hinged assembly; 5, upper die; 6, lower die; 7, T-shaped positioning pipe; 701, sliding groove part; 702, through hole part; 703, component cavity; 8, positioning cylinder; 801, arc-shaped limiting groove; 802, groove part; 9, limiting column; 10, ball; 11, magnet block; 12, conical column; 13, spring; 14, ring block; 15, component port are used more in this paper, but the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application, and any additional limitation is contrary to the spirit of the present application.

Claims

1. A PVC soft anti-collision structure skirting line composite board double-head co-extrusion die, comprising an extrusion host (1), one side of the extrusion host (1) is provided with a double-head co-extrusion die (3), and a supporting frame (2) is arranged below the double-head co-extrusion die (3), characterized in that: The double-head co-extrusion module (3) comprises an upper module (5) and a lower module (6), and a hinge assembly (4) is arranged between the back surfaces of the upper module (5) and the lower module (6); a T-shaped positioning tube (7) penetrates through the upper module (5); the T-shaped positioning tube (7) is internally provided with a limiting column (9); the lower module (6) is internally provided with a positioning cylinder (8); the positioning cylinder (8) is internally provided with the T-shaped positioning tube (7) below; the limiting column (9) is externally provided with a ring stopper (14) above; the ring stopper (14) is externally provided with a spring (13) between the inner wall of the T-shaped positioning tube (7) below and the limiting column (9) outside; the limiting column (9) is internally provided with the spring (13) outside the middle part; the limiting column (9) is internally provided with a magnet block (11) below; the magnet block (11) is internally provided with a tapered column (12) below; the tapered column (12) is externally provided with a ball (10) between the magnet block (11); and the ball (10) is arranged in the side wall of the T-shaped positioning tube (7) and the side wall of the positioning cylinder (8).

2. The PVC soft anti-collision structure skirting line composite board double-head co-extrusion die according to claim 1, characterized in that: The T-shaped positioning tube (7) is fixedly connected to the middle part of the upper module (5); the upper and lower ends of the T-shaped positioning tube (7) are arranged to be higher than the upper and lower ends of the upper module (5); the T-shaped positioning tube (7) is internally provided with a component passing cavity (703); and the component passing cavity (703) is internally provided with the limiting column (9), the magnet block (11) and the tapered column (12) which are slidably connected.

3. The double-head co-extrusion die for PVC soft anti-collision structure skirting line composite board material according to claim 2, characterized in that: The component passing cavity (703) is internally provided with a sliding groove (701) on the middle wall; the sliding groove (701) is fixedly connected to the bottom of the spring (13); the limiting column (9) is externally provided with the ring stopper (14) above; the ring stopper (14) is fixedly connected to the top of the spring (13) below; and the spring (13) is internally provided with the limiting column (9) outside.

4. The double-head co-extrusion die of the PVC soft anti-collision structure skirting line composite board material according to claim 3, characterized in that: The limiting column (9) is fixedly connected to the magnet block (11) at the bottom; the magnet block (11) is tapered; and the outer side wall of the magnet block (11) is flush with the outer side wall of the limiting column (9).

5. The double-head co-extrusion die of PVC soft anti-collision structure skirting line composite board material according to claim 4, characterized in that: The magnet block (11) is fixedly connected to the top of the tapered column (12) below; the tapered column (12) and the magnet block (11) form a component port (15); and the outer side wall of the tapered column (12) is flush with the outer side wall of the limiting column (9).

6. The double-head co-extrusion die of the PVC soft anti-collision structure skirting line composite board material according to claim 5, characterized in that: The positioning cylinder (8) is fixedly connected to the lower module (6); the top of the positioning cylinder (8) is flush with the upper surface of the lower module (6); and the positioning cylinder (8) is internally provided with a groove (802).

7. The double-head co-extrusion die of PVC soft anti-collision structure skirting line composite board material according to claim 6, characterized in that: The groove (802) is internally provided with the T-shaped positioning tube (7) below; and the bottom of the T-shaped positioning tube (7) is tightly attached to the bottom of the groove (802).

8. The double-head co-extrusion die of the PVC soft anti-collision structure skirting line composite board material according to claim 7, characterized in that: The magnet block (11) is fixedly connected to the side of the ball (10) on both sides; the ball (10) is arranged in the component port (15); and the ball (10) is tightly attached to the tapered column (12) on both sides below.

9. The double-head co-extrusion die of the PVC soft anti-collision structure skirting line composite board material according to claim 8, characterized in that: The T-shaped positioning tube (7) is internally provided with a through hole (702) on both sides below; the positioning cylinder (8) is internally provided with an arc-shaped limiting groove (801) on both sides; and the arc-shaped limiting groove (801) corresponds to the through hole (702).

10. The double-head co-extrusion die for PVC soft anti-collision structure skirting line composite board material according to claim 9, characterized in that: The middle part and the outer side of the ball (10) are respectively fixedly connected in the through hole part (702) and the arc-shaped limiting groove (801).

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