CN213704440U

CN213704440U - Wire and cable extrusion molding die

Info

Publication number: CN213704440U
Application number: CN202022588985.8U
Authority: CN
Inventors: 王伟
Original assignee: Anhui Shengang Electrical Machinery Co ltd
Current assignee: Anhui Shengang Electrical Machinery Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-16
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a wire and cable extrusion moulding mould, connect including die sleeve, bolt and regulation, first feed inlet has been seted up to outer wall one side of die sleeve, first discharge gate has been seted up to the opposite side of die sleeve, the fixed mold core that is provided with of inner wall of die sleeve, two first thread grooves, every have been seted up to the inner wall of die sleeve the inner wall threaded connection of first thread groove has the bolt, every the other end of bolt runs through the inner wall fixedly connected with regulating plate of mold core. Through the design of the bolt that sets up and first thread groove, can play fixed effect again when conveniently adjusting, change the position of regulating plate through rotating the bolt, wire and cable to mold core inner wall guides its direction of transfer, the mould mouth other end sets up the position in first discharge gate inner wall half department, but utilize insulating material's tensile properties cooperation regulating plate to use, let the effect that the mould adjusted core degree is better, in order to reach the effect that can adjust the core degree in the wire and cable production process.

Description

Wire and cable extrusion molding die

Technical Field

The utility model belongs to the technical field of wire and cable production, concretely relates to wire and cable extrusion moulding mould.

Background

With the rapid development of economy, the demand and the use amount of electric wires and cables are rapidly increased, and the novel high-voltage cable has the advantages of high reliability, simplicity and convenience in installation, low environmental requirement, convenience in maintenance and the like, is widely applied to common residential buildings, high-rise buildings, large buildings and venues, and is gradually extended and applied to standardized factory buildings, roads, bridges, tunnel illumination and the like.

The utility model discloses a exempt from to transfer extremely thin wall cable extrusion tooling that chinese patent CN203357850U disclosed, this mould adopts one shot forming method to process, can directly extrude after installing the extruder, improve the product quality and the production efficiency of ultra-thin wall cable, convenient operation's characteristics, but this mould design structure is too single, can not be effectual adjust the core degree of deviating from in the wire and cable production process, the wire and cable quality that leads to producing is not up to standard, for this reason, design wire and cable extrusion tooling satisfies people's demand, it is very necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire and cable extrusion moulding mould to it exempts from to transfer inclined to one side ultrathin wall cable extrusion moulding mould to provide current in solving above-mentioned background art in the use, because this mould project organization is too single, can not effectually adjust the core degree of inclining towards one side in the wire and cable production process, thereby lead to the wire and cable quality problem up to standard that produces.

In order to achieve the above object, the utility model provides a following technical scheme: wire and cable extrusion moulding mould, connect including die sleeve, bolt and regulation, first feed inlet has been seted up to outer wall one side of die sleeve, first discharge gate has been seted up to the opposite side of die sleeve, the fixed mold core that is provided with in inner wall of die sleeve, two first thread grooves, every have been seted up to the inner wall of die sleeve the inner wall threaded connection of first thread groove has the bolt, every the inner wall fixedly connected with regulating plate of mold core is run through to the other end of bolt.

Preferably, a second thread groove is formed in the outer wall of the first discharge hole, a thread column is connected to the inner wall of the second thread groove in a threaded manner, an adjusting joint is fixedly connected to the other end of the thread column, and a second discharge hole is formed in the inner wall of the adjusting joint.

Preferably, the outer wall of one side of the die sleeve, which is close to the first discharge port, is fixedly connected with a connecting ring, the inner wall of the connecting ring is fixedly connected with a second feed port, and the inner wall of the connecting ring is provided with an annular flow channel.

Preferably, one side of the inner wall of the die sleeve, which is close to the first discharge hole, and the outer wall of the die core are provided with tapered runners.

Preferably, a mold nozzle is arranged on the inner wall of one side, close to the first discharge hole, of the mold core, and an inner cavity is formed in the inner wall of the mold nozzle.

Preferably, a plurality of shrinkage pools, every have been seted up to the die sleeve one end that is close to the go-between one end the one end of shrinkage pool and the outer wall fixed connection of loop type runner, every the other end of shrinkage pool and the outer wall fixed connection of tapered runner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the design of the bolt that sets up and first thread groove, can play fixed effect again when conveniently adjusting, change the position of regulating plate through rotating the bolt, wire and cable to mold core inner wall guides its direction of transfer, mold core inner wall fixed connection is followed to the one end of mould mouth, the other end sets up the position in first discharge gate inner wall half department, but utilize insulating material's tensile properties cooperation regulating plate to use, let the mould adjust the effect of core deviation degree better, in order to reach the effect that can adjust the core deviation degree in the wire and cable production process.

2. The design of shrinkage pool through setting up has played the effect of a connection, flow into in the second feed inlet behind the insulating molten material flows into the loop type runner, by the connection conveying of a plurality of shrinkage pools, with its inner wall of leading-in awl type runner of all directions, avoid the insulating molten material of awl type runner inner wall to distribute inhomogeneously, the design of second thread groove and screw thread post, make things convenient for staff to the dismantlement and the installation of adjusting joint, the internal diameter of the second discharge gate of adjusting joint inner wall is less than the internal diameter of first discharge gate, the staff can install and dismantle the adjusting joint according to insulation thickness's demand, in order to reach the effect that can adjust insulation thickness in the wire and cable production process.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic sectional view of the present invention;

fig. 5 is a schematic view of the partial sectional structure of the annular flow channel of the present invention.

In the figure: 1. a bolt; 2. die sleeve; 3. a second feed port; 4. a connecting ring; 5. adjusting the joint; 6. a second discharge port; 7. an annular flow channel; 8. concave holes; 9. a tapered flow passage; 10. a threaded post; 11. a second thread groove; 12. a first discharge port; 13. a die nozzle; 14. an inner cavity; 15. a mold core; 16. a first thread groove; 17. an adjusting plate; 18. a first feed inlet.

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.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: wire and cable extrusion moulding mould, including die sleeve 2, bolt 1 and regulation joint 5, first feed inlet 18 has been seted up to outer wall one side of die sleeve 2, first discharge gate 12 has been seted up to the opposite side of die sleeve 2, the fixed mold core 15 that is provided with of inner wall of die sleeve 2, two first thread grooves 16 have been seted up to the inner wall of die sleeve 2, the inner wall threaded connection of every first thread groove 16 has bolt 1, the other end of every bolt 1 runs through the inner wall fixedly connected with regulating plate 17 of mold core 15, one side inner wall that mold core 15 is close to first discharge gate 12 is provided with mould mouth 13, inner chamber 14 has been seted up to the inner wall of mould mouth 13.

In this embodiment, pay-off and get the material when making things convenient for the staff to use the mould through first feed inlet 18 and first discharge gate 12 that set up, bolt 1 and first thread groove 16's design, can play fixed effect again when conveniently adjusting, change the position of regulating plate 17 through rotating bolt 1, lead its direction of transfer to the wire and cable of mould 15 inner wall, mould mouth 13's one end is with mould core 15 inner wall fixed connection, the other end sets up the position in first discharge gate 12 inner wall half department, utilize insulating material's stretchability, high efficiency has, easily tuningout, advantages such as, cooperation regulating plate 17 uses, let the mould adjust the effect of core degree off correctly better.

Example two:

as shown in fig. 1-5, on the basis of the first embodiment, the utility model provides a technical solution: second thread groove 11 has been seted up to the outer wall of first discharge gate 12, and the inner wall threaded connection of second thread groove 11 has screw thread post 10, and the other end fixedly connected with of screw thread post 10 adjusts joint 5, and second discharge gate 6 has been seted up to the inner wall of adjusting joint 5.

In this embodiment, through the design of the second thread groove 11 and the screw post 10 that set up, make things convenient for the staff to adjust the dismantlement and the installation that connect 5, the internal diameter of adjusting the second discharge gate 6 that connects 5 inner walls is less than the internal diameter of first discharge gate 12, and the staff can install and dismantle according to insulation thickness's demand and adjust and connect 5, reaches the effect that can adjust insulation thickness.

Example three:

as shown in fig. 1-5, on the basis of the first embodiment, the utility model provides a technical solution: the outer wall of one side of the die sleeve 2 close to the first discharge hole 12 is fixedly connected with a connecting ring 4, the inner wall of the connecting ring 4 is fixedly connected with a second feed inlet 3, the inner wall of the connecting ring 4 is provided with an annular flow channel 7, and the inner wall of the die sleeve 2 close to one side of the first discharge hole 12 and the outer wall of the die core 15 are provided with a conical flow channel 9.

In this embodiment, the connection ring 4 is disposed to facilitate fixing of the second feeding hole 3, the annular flow channel 7 and the tapered flow channel 9 are designed to perform a transportation and flow guiding effect on the insulating molten material, and the tapered flow channel 9 changes the insulating molten material on the inner wall from an inclined flow direction to a horizontal flow direction, and then flows into the inner wall of the first discharging hole 12.

Example four:

as shown in fig. 1-5, on the basis of the first embodiment and the third embodiment, the utility model provides a technical solution: a plurality of shrinkage pools 8 have been seted up to the one end that die sleeve 2 is close to go-between 4, the outer wall fixed connection of the one end of every shrinkage pool 8 and ring type runner 7, the other end of every shrinkage pool 8 and the outer wall fixed connection of tapered runner 9.

In this embodiment, the design of the concave holes 8 has played a connection effect, and after the insulating molten material flowing into the second feeding hole 3 flows into the annular flow channel 7, the insulating molten material is conveyed by the connection of the plurality of concave holes 8 and is guided into the inner wall of the tapered flow channel 9 from all directions, so that the problem that the insulating molten material on the inner wall of the tapered flow channel 9 is unevenly distributed, which results in uneven thickness of the extruded insulation of the electric wires and cables is avoided.

The utility model discloses a theory of operation and use flow: the electric wire and cable which need to be extruded and molded are sent to the inner wall of the mold core 15 from the first feeding hole 18, then the position of the adjusting plate 17 is changed by rotating the bolt 1, the transmission direction of the electric wire and cable on the inner wall of the mold core 15 is guided, one end of the mold nozzle 13 is fixedly connected with the inner wall of the mold core 15, the other end of the mold nozzle is arranged at the position of one half of the inner wall of the first discharging hole 12, the stretchability of the insulating material is utilized, the advantages of high efficiency, easy deviation adjustment and the like are achieved, the effect of adjusting the deviation degree of the mold is better by matching with the adjusting plate 17, then the insulating material which is melted at high temperature flows in from the inner wall of the second feeding hole 3 to the annular flow channel 7 and is transmitted by the connection of a plurality of concave holes 8, the insulating material is guided into the inner wall of the tapered flow channel 9 from all directions, the distribution of the insulating melting material on the inner wall of, then flow into the inner wall of first discharge gate 12, then wrap up wire and cable, according to the shape shaping of discharge gate, the internal diameter of the second discharge gate 6 of adjusting joint 5 inner wall is less than the internal diameter of first discharge gate 12, and the staff can install and dismantle according to insulation thickness's demand and adjust joint 5, reaches the effect that can adjust insulation thickness.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Wire and cable extrusion moulding mould, including die sleeve (2), bolt (1) and regulation joint (5), its characterized in that: first feed inlet (18) have been seted up to outer wall one side of die sleeve (2), first discharge gate (12) have been seted up to the opposite side of die sleeve (2), the fixed mold core (15) that is provided with in inner wall of die sleeve (2), two first thread grooves (16), every have been seted up to the inner wall of die sleeve (2) the inner wall threaded connection of first thread groove (16) has bolt (1), every the inner wall fixedly connected with regulating plate (17) of mold core (15) are run through to the other end of bolt (1), second thread groove (11) have been seted up to the outer wall of first discharge gate (12), the inner wall threaded connection of second thread groove (11) has screw thread post (10), the other end fixedly connected with adjusting joint (5) of screw thread post (10), second discharge gate (6) have been seted up to the inner wall of adjusting joint (5).

2. The wire and cable extrusion molding die of claim 1, wherein: the die sleeve (2) is close to the outer wall of one side of the first discharge hole (12) and is fixedly connected with a connecting ring (4), the inner wall of the connecting ring (4) is fixedly connected with a second feed hole (3), and the inner wall of the connecting ring (4) is provided with an annular flow channel (7).

3. The wire and cable extrusion molding die of claim 1, wherein: and a conical flow channel (9) is arranged on one side of the inner wall of the die sleeve (2) close to the first discharge hole (12) and on the outer wall of the die core (15).

4. The wire and cable extrusion molding die of claim 1, wherein: the inner wall of one side of the mold core (15) close to the first discharge hole (12) is provided with a mold nozzle (13), and an inner cavity (14) is formed in the inner wall of the mold nozzle (13).

5. The wire and cable extrusion molding die of claim 3, wherein: a plurality of shrinkage pools (8), every have been seted up to die sleeve (2) one end that is close to go-between (4) the one end of shrinkage pool (8) and the outer wall fixed connection of ring type runner (7), every the other end of shrinkage pool (8) and the outer wall fixed connection of tapered runner (9).