CN214354072U

CN214354072U - Stable extrusion mould of material continuity for cable protection pipe production

Info

Publication number: CN214354072U
Application number: CN202023002655.2U
Authority: CN
Inventors: 周洪辉
Original assignee: Jiaxing Zhongmei Plastic Industry Co Ltd
Current assignee: Jiaxing Zhongmei Plastic Industry Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-08
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a stable extrusion tooling of material continuity for cable protection tube production belongs to mould production technical field, stable extrusion tooling of material continuity for cable protection tube production includes die body and lower die body, die body upper end both sides fixedly connected with guide pin bushing, guide pin bushing one side fixedly connected with buffer tube, buffer tube top inner wall fixedly connected with spring, the superficial briquetting of spring lower extreme fixedly connected with, guide pin bushing inner wall slip joint has the hydropress, die body lower extreme fixedly connected with bottom plate, bottom plate central point puts to inlay and is connected with the lead screw nest block, lead screw nest block inner wall threaded connection has the lead screw. The utility model discloses a handle of rotating the bottom plate lower extreme, the handle drives the lead screw, and the lead screw is screw feed motion along lead screw cover inner wall, drives crowded charging tray top spin of upper end then, pushes away the shaping material of movable mould intracavity then and steadily extrudes, is fit for being extensively promoted and uses.

Description

Stable extrusion mould of material continuity for cable protection pipe production

Technical Field

The utility model relates to a mould production technical field especially relates to a stable extrusion mould of material continuity for cable protection tube production.

Background

The cable protection pipe is a metal protection pipe which is laid on the outer layer of the cable and has certain mechanical strength in order to prevent the cable from being damaged. The cable protection pipe is mainly installed in a section where the communication cable and the power line are crossed, so that the short circuit accident caused by the disconnection of the power line is prevented, the communication cable and the steel wire rope are electrified, the cable, the switch and the machine core board are protected, the whole machine is not burnt out, and a certain isolation effect is achieved on the magnetic field interference of the power line.

Patent No. CN210010446U discloses a compound cable protection pipe production mould is moulded to spraying type steel, including die holder and upper die base, the upper end external fixed surface of die holder installs the lower mould fixed plate, the upper end external fixed surface of lower mould fixed plate installs the fixed die plate, the lower extreme external fixed surface of upper die base installs the fixed die plate, the lower extreme external fixed surface of fixed die plate installs the movable mould board, the equal fixed mounting in position that the upper end of die holder is located the both sides of lower mould fixed plate has the guide pin bushing, the equal fixed mounting in position that the lower extreme of upper die base is located the both sides of upper die fixed plate has the guide pillar, fixed mounting has the shaping core in the middle of the inside of fixed die plate, the position that the inside of fixed die plate is located the outside of shaping core is equipped with the steel bushing, be formed into the die cavity between shaping core and the steel bushing. The utility model discloses can improve the result of use of mould, make cable protection pipe production efficiency on the finished product mould higher, have the practicality.

At present, the mould for producing the cable protection pipe still has the following defects: 1. in the prior art, after materials in a die cavity are cured and molded, the molded materials are difficult to extrude and take quickly, so that the overall production efficiency of the cable protection pipe is influenced; 2. in the prior art, the upper die and the lower die of the die can generate collision and abrasion in the die closing process, so that the service life of the die is influenced. Therefore, we propose a continuous and stable extrusion die for producing the cable protection pipe.

SUMMERY OF THE UTILITY MODEL

The utility model provides an extrusion tooling is stabilized with material continuity in production of cable protection pipe, through the handle of rotating the bottom plate lower extreme, the handle drives the lead screw, and the lead screw is screw feed motion along lead screw cover inner wall, drives the crowded charging tray top spin of upper end then, pushes away the shaping material of movable mould intracavity and stably extrudes then, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of stable extrusion mould of material continuity for cable protection tube production, including last die body and lower die body, die body upper end both sides fixedly connected with guide pin bushing down, guide pin bushing one side fixedly connected with buffer tube, buffer tube top inner wall fixedly connected with spring, the superficial briquetting of spring lower extreme fixedly connected with, guide pin bushing inner wall slip joint has the hydropress piece, die body lower extreme fixedly connected with bottom plate down, bottom plate central point puts to inlay and is connected with lead screw cover piece, lead screw cover piece inner wall threaded connection has the lead screw.

Optionally, guide pillars are fixedly connected to two sides of the lower end of the upper die body.

Optionally, the lower end of the bottom plate is fixedly connected with a support leg.

Optionally, the upper end of the screw rod is fixedly connected with a material extruding disc, and the lower end of the screw rod is fixedly connected with a handle.

Optionally, a liquid through pipe is connected between the buffer cylinder and the guide sleeve in a through manner.

The utility model has the advantages as follows:

1. the utility model discloses it is practical, convenient operation and excellent in use effect, go up the mould and after the mould compound die of mould body down, carry out body plasticity through the die cavity, solidification after the material cooling, through the handle of rotating the bottom plate lower extreme, the handle drives the lead screw, the lead screw is screw feed motion along lead screw cover inner wall, drive the crowded charging tray top spin of upper end then, push away the shaping material of mould intracavity and stably extrude then, solved in the past the mould behind the inside material solidification of die cavity, be difficult to extrude the material of getting fast with the shaping material, influence the problem of the whole production efficiency of cable protection pipe.

2. The utility model discloses in, inside the guide pillar of upper die body lower extreme inserted the guide pin bushing in the compound die in-process, cooperation location compound die, guide pillar extrusion hydraulic pressure piece, hydraulic pressure piece moves down extrudees the hydraulic oil of intracavity down, inside hydraulic oil flowed into the buffer cylinder through the liquid siphunculus, hydraulic oil extrudees the superficial briquetting of upper end, the compression of spring atress, spring reset utilizes bounce force to pour into the guide pin bushing into again with hydraulic oil afterwards inside, accomplish the buffering flow, the mould can produce the collision wearing and tearing between mould and the lower mould in the compound die in-process in the past has been solved, influence mould life's problem.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a material continuity stabilizing extrusion die for producing a cable protection tube according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a position a of a continuous stable extrusion die for producing a material for a cable protection pipe according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a position B of the continuous stable extrusion die for producing the material for the cable protection tube according to the embodiment of the present invention;

in the figure: 1. feeding a mold body; 2. a lower die body; 3. a base plate; 4. a support leg; 5. a guide post; 6. a guide sleeve; 7. performing liquid tabletting; 8. a liquid-communicating pipe; 9. a buffer cylinder; 10. floating and pressing the blocks; 11. a spring; 12. a screw rod sleeve block; 13. extruding a material plate; 14. a screw rod; 15. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

The following will explain a material continuous stable extrusion die for producing a cable protection pipe according to an embodiment of the present invention in detail with reference to fig. 1 to 3.

As shown in fig. 1-3, a material continuity stable extrusion die for cable protection tube production comprises an upper die body 1 and a lower die body 2, wherein a guide sleeve 6 is fixedly connected to two sides of the upper end of the lower die body 2, a buffer cylinder 9 is fixedly connected to one side of the guide sleeve 6, a spring 11 is fixedly connected to the inner wall of the top end of the buffer cylinder 9, a floating pressing block 10 is fixedly connected to the lower end of the spring 11, a hydraulic sheet 7 is connected to the inner wall of the guide sleeve 6 in a sliding and clamping manner, a bottom plate 3 is fixedly connected to the lower end of the lower die body 2, a lead screw sleeve block 12 is connected to the central position of the bottom plate 3 in an embedded manner, and a lead screw 14 is connected to the inner wall of the lead screw sleeve block 12 in a threaded manner.

In the embodiment, as shown in fig. 1-3, after the upper mold body 1 and the lower mold body 2 are closed, the tube body plasticity is carried out through the mold cavity, the material is solidified after being cooled, the handle 15 at the lower end of the bottom plate 3 is rotated, the handle 15 drives the screw rod 14, the screw rod 14 performs thread feeding motion along the inner wall of the screw rod sleeve block 12, then the material extruding disc 13 at the upper end is driven to rotate upwards, then the formed material in the mold cavity is pushed to be stably extruded, and the problem that the formed material is difficult to extrude and take quickly after the material in the mold cavity is solidified and formed in the conventional mold, and the overall production efficiency of the cable protection tube is influenced is solved; inside guide pillar 5 of upper die body 1 lower extreme inserted guide pin bushing 6 in the compound die process, the cooperation location compound die, guide pillar 5 extrudees hydraulic pressure piece 7, hydraulic pressure piece 7 moves down and extrudees the hydraulic oil of intracavity down, hydraulic oil flows into inside buffer tube 9 through liquid siphunculus 8, hydraulic oil extrudees the floating pressure piece 10 of upper end, spring 11 atress compression, spring 11 resets afterwards and utilizes bounce back force to pour into guide pin bushing 6 into again with hydraulic oil inside, accomplish the buffering flow, the mould can produce the collision wearing and tearing between mould and the lower mould in the compound die process in the past, influence mould life's problem.

Wherein, the two sides of the lower end of the upper die body 1 are fixedly connected with guide posts 5.

In the embodiment, as shown in fig. 1, in the mold closing process, the guide pillar 5 at the lower end of the upper mold body 1 is inserted into the guide sleeve 6, and is matched with the positioning mold closing.

Wherein, the lower end of the bottom plate 3 is fixedly connected with a support leg 4.

In this embodiment, the feet 4 serve as a bottom support, as shown in fig. 1.

The upper end of the screw rod 14 is fixedly connected with an extruding disc 13, and the lower end of the screw rod 14 is fixedly connected with a handle 15.

In the embodiment, as shown in fig. 1, the handle 15 facilitates the rotation of the worker, and the material extruding disc 13 extrudes the material.

And a liquid through pipe 8 is connected between the buffer cylinder 9 and the guide sleeve 6 in a through manner.

In this embodiment, as shown in fig. 2, the liquid through pipe 8 communicates the buffer cylinder 9 and the guide sleeve 6, and the hydraulic oil can enter the buffer cylinder 9 through the guide sleeve 6.

It should be noted that, the utility model relates to a material continuity stability extrusion mould is used in production of cable protection pipe, in operation, go up the die body 1 with down the die body 2 compound die after, carry out the body plasticity through the die cavity, solidification after the material cooling, through handle 15 of rotating bottom plate 3 lower extreme, handle 15 drives lead screw 14, lead screw 14 is the screw feed motion along lead screw nest block 12 inner wall, drive the material extruding disc 13 of upper end and spin, then push the shaping material in the die cavity and stably extrude, the problem that in the past the mould after the material solidification shaping in the die cavity, it is difficult to extrude the material of shaping fast and get, influence the whole production efficiency of cable protection pipe is solved; inside guide pillar 5 of upper die body 1 lower extreme inserted guide pin bushing 6 in the compound die process, the cooperation location compound die, guide pillar 5 extrudees hydraulic pressure piece 7, hydraulic pressure piece 7 moves down and extrudees the hydraulic oil of intracavity down, hydraulic oil flows into inside buffer tube 9 through liquid siphunculus 8, hydraulic oil extrudees the floating pressure piece 10 of upper end, spring 11 atress compression, spring 11 resets afterwards and utilizes bounce back force to pour into guide pin bushing 6 into again with hydraulic oil inside, accomplish the buffering flow, the mould can produce the collision wearing and tearing between mould and the lower mould in the compound die process in the past, influence mould life's problem.

The utility model discloses an upper die body 1; a lower die body 2; a base plate 3; a leg 4; a guide post 5; a guide sleeve 6; a liquid pressing sheet 7; a liquid through pipe 8; a buffer cylinder 9; a floating pressing block 10; a spring 11; a screw rod sleeve block 12; a material extruding tray 13; a screw rod 14; the handle 15 components are all standard or known to those skilled in the art and their construction and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a stable extrusion mould of material continuity for cable protection tube production, includes die body (1) and die body (2) down, its characterized in that, die body (2) upper end both sides fixedly connected with guide pin bushing (6) down, fixedly connected with buffer cylinder (9) of guide pin bushing (6) one side, buffer cylinder (9) top inner wall fixedly connected with spring (11), spring (11) lower extreme fixedly connected with floats briquetting (10), guide pin bushing (6) inner wall slip joint has hydrops piece (7), die body (2) lower extreme fixedly connected with bottom plate (3) down, bottom plate (3) central point puts to inlay and is connected with lead screw nest block (12), lead screw nest block (12) inner wall threaded connection has lead screw (14).

2. The continuous and stable extrusion die for the production material of the cable protection tube as claimed in claim 1, wherein guide posts (5) are fixedly connected to both sides of the lower end of the upper die body (1).

3. The continuous extrusion die for producing the cable protection pipe as claimed in claim 1, wherein a support leg (4) is fixedly connected to the lower end of the bottom plate (3).

4. The continuous stable extrusion die for the production material of the cable protection tube as claimed in claim 1, wherein the upper end of the screw rod (14) is fixedly connected with an extrusion disc (13), and the lower end of the screw rod (14) is fixedly connected with a handle (15).

5. The continuous and stable extrusion die for the production material of the cable protection tube as claimed in claim 1, wherein a liquid through tube (8) is connected between the buffer cylinder (9) and the guide sleeve (6).