CN203842939U - Extruder for continuously producing metal tubes - Google Patents
Extruder for continuously producing metal tubes Download PDFInfo
- Publication number
- CN203842939U CN203842939U CN201320855304.7U CN201320855304U CN203842939U CN 203842939 U CN203842939 U CN 203842939U CN 201320855304 U CN201320855304 U CN 201320855304U CN 203842939 U CN203842939 U CN 203842939U
- Authority
- CN
- China
- Prior art keywords
- extruder
- axial direction
- metal tube
- core rod
- rod seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides an extruder for continuously producing metal tubes. The extruder comprises an extrusion mold, wherein a heating device is arranged on the upstream of a feeding hole of the extrusion mold, so as to heat metal rods which will enter the extrusion mold. By adopting the extruder for continuously producing the metal tubes, which is provided by the utility model, other metal materials which enter the extruder and have the melting points higher than the melting point of aluminum can be converted into the molten state by additionally arranging the heating device, so as to produce tubular products. The extruder can adapt to production of more tubular products, and the application range of the extruder is expanded.
Description
Technical field
The utility model relates to tubing production equipment technical field, more particularly, relates to a kind of extruder of continuous production metal tube.
Background technology
In modern industrial technology, metal pipe material is widely used in numerous areas to play different effects, for example, in cable industry, metal tube (aluminum pipe) be covered by heart yearn outside playing armouring, electrostatic screen, block water and the multiple effect such as conducting failure electric current.
In the prior art, the production technology of metal tube generally comprises sector boss formula production method and continuous production method.Wherein, the production process of sector boss formula production method is first to produce the pipeline section of a section regular length, and then many pipeline sections is connected into the tubing that meets technique length.Although this kind of production method production technology is comparatively ripe, it cannot realize the unremitting continuous production of tubing, and production efficiency is lower.Cannot quantity-produced problem in order to solve metal tube, people work out metal tube quantity-produced method, adopt solid metal 01 as material material, by extruder, Metallic rod 01 is rubbed continuously and pushed, solid-state metal pole stock is heated and is converted into the metal material of molten state, then flow in the extrusion die (extrusion die comprises the parts such as die holder 02, die cap 03 and core rod seat 04) of extruder, and finally by extrusion die extrusion molding, obtain metal tube.Specific works process is: as depicted in figs. 1 and 2, Metallic rod 01 enters from charging aperture, then by the extruding of squeegee roller 05, form the metal material of molten state, molten metal material flows on core rod seat 04 by the introduction channel 06 being arranged on die holder 02 and die cap 03, finally by core rod seat 04, is extruded and is formed metal tube 07.
But, in the prior art, after extruder rubs to metal pole stock and pushes, because mechanical energy is converted into the energy limited of heat energy, generally the lower metal of fusing point can only be converted into molten state (for example aluminium), and for the relatively high metal of fusing point, extruder cannot provide enough conversion of energies to be converted into molten condition, such as copper etc., this type of metal pipe material cannot be produced by extruder, the scope of application of extruder in actual production has been subject to certain restriction.
Therefore, how can improve the range of application of extruder, to adapt to the production of more material tubing, be current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the utility model provides a kind of extruder of continuous production metal tube, and it can improve the range of application of extruder, to adapt to the production of more material tubing.
In order to achieve the above object, the utility model provides following technical scheme:
An extruder for continuous production metal tube, has extrusion die, and wherein, the charging aperture provided upstream of described extrusion die is equipped with described heater, so that the Metallic rod that will enter in described extrusion die is heated.
Preferably, in the extruder of above-mentioned continuous production metal tube, described heater is electric heater.
Preferably, in the extruder of above-mentioned continuous production metal tube, be arranged on the core rod seat of described extrusion die, for the runner of the described metal material of water conservancy diversion molten state, comprise axial direction part, shunting section and spiral section.
Preferably, in the extruder of above-mentioned continuous production metal tube, described axial direction part is communicated with and extending axially along described core rod seat with described introduction channel, described shunting section is communicated with described axial direction part and described axial direction part is divided into a plurality of flow-guiding channels, and described spiral section is around the axis Spiral distribution of described core rod seat and be communicated with described shunting section.
Preferably, in the extruder of above-mentioned continuous production metal tube, be arranged on the core rod seat of described extrusion die, for the runner of the described metal material of water conservancy diversion molten state, comprise a plurality of axial direction parts and a plurality of shunting section.
Preferably, in the extruder of above-mentioned continuous production metal tube, described axial direction part is communicated with and extending axially along described core rod seat with described introduction channel, described shunting section is communicated with described axial direction part and described axial direction part is divided into a plurality of flow-guiding channels, a plurality of described axial direction parts and a plurality of described shunting section described core rod seat axially on be arranged alternately.
Preferably, in the extruder of above-mentioned continuous production metal tube, the core rod seat of described extrusion die outside is arranged with blocking material ring, is provided with the material blocking block that can stop flowing out the described metal material of the molten state of described core rod seat on described blocking material ring.
Preferably, in the extruder of above-mentioned continuous production metal tube, described material blocking block is polylith, and being circumferentially evenly distributed on its inwall along described blocking material ring.
In the extruder of the continuous production metal tube that the utility model provides, set up heater, before the Metallic rod as raw material enters extrusion die, heater can preheat Metallic rod, make its intensification, thereby can make Metallic rod before entering into extrusion die, just reach certain temperature, and then enter into extrusion die and push, further to improve its temperature, make it by the solid-state molten condition that is converted to, and then make extruder fusing point for example, can be converted to molten condition smoothly higher than other metals (copper) of aluminium.The extruder of the continuous production metal tube that the utility model provides, except can realizing the state conversion of aluminium, other metals higher than aluminium fusing point can also be converted to molten condition, at this extruder during for the production of the metallic cover of cable, except accessing the coated cable of aluminium, can also obtain the coated cable of other materials, for example the cable of copper clad.The extruder of continuous production metal tube provided by the invention, by setting up heater, make to enter other metal materials higher than aluminium fusing point in extruder and can be converted to molten condition, and then produce tubing, can adapt to the production of more material tubing, improve the range of application of extruder.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The work schematic diagram of the extrusion die extrusion metal bar of the extruder that Fig. 1 provides for prior art;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of extrusion die;
Fig. 4 is respectively the structural representation of the core rod seat with different structure runner with Fig. 5;
The structural representation that Fig. 6 core rod seat coordinates with blocking material ring;
Fig. 7 and Fig. 8 are respectively the structural representation of the blocking material ring with varying number material blocking block.
In above Fig. 1-Fig. 8:
Metallic rod 01, die holder 02, die cap 03, core rod seat 04, squeegee roller 05, introduction channel 06, metal tube 07;
Heater 1, core rod seat 2, runner 3, blocking material ring 4, material blocking block 5, axial direction part 31, shunting section 32, spiral section 33.
The specific embodiment
The utility model provides a kind of extruder of continuous production metal tube, and it can improve the range of application of extruder, to adapt to the production of more material tubing.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 3-Fig. 8, the extruder of the continuous production metal tube that the utility model embodiment provides, comprise extrusion die, and set up heater 1, heater 1 is arranged on the charging aperture upstream of extrusion die, and (this " upstream " enters into extruder with Metallic rod, to take the technological process that molten condition leaves extruder, be reference standard), so that the Metallic rod that will enter in extrusion die is heated.Heater 1 in the present embodiment can be arranged in the frame of charging aperture upstream, also can depart from extruder and arrange separately, as long as it can be to being about to enter into the Metallic rod realization heating of extrusion die.
In the extruder of the continuous production metal tube that the present embodiment provides, set up heater 1, before the Metallic rod as raw material enters extrusion die, heater 1 can preheat Metallic rod, make its intensification, thereby can make Metallic rod before entering into extrusion die, just reach certain temperature, and then enter into extrusion die and push, further to improve its temperature, make it by the solid-state molten condition that is converted to, and then make extruder fusing point for example, can be converted to molten condition smoothly higher than other metals (copper) of aluminium.The extruder of the continuous production metal tube that the utility model provides, except can realizing the state conversion of aluminium, other metals higher than aluminium fusing point can also be converted to molten condition, at this extruder during for the production of the metallic cover of cable, except accessing the coated cable of aluminium, can also obtain the coated cable of other materials, for example the cable of copper clad.
The extruder of the continuous production metal tube that the present embodiment provides, by setting up heater 1, make to enter other metal materials higher than aluminium fusing point in extruder and can be converted to molten condition, and then produce tubing, can adapt to the production of more material tubing, improve the range of application of extruder.
In order further to optimize technique scheme, in the extruder of the continuous production metal tube that the present embodiment provides, preferably heater 1 is electric heater.In the present embodiment, heater 1 is preferably the electric heater that is suitable for commercial Application having on market, certainly, can realize under the prerequisite of equal heating effect, and this heater can be also the heater of other types.
Further, as shown in Figure 4, be arranged on the core rod seat 2 of extrusion die, for the runner 3 of the metal material of water conservancy diversion molten state, comprise axial direction part 31, shunting section 32 and spiral section 33.Wherein, axial direction part 31 is communicated with the charging aperture of extrusion die, and along the extending axially of core rod seat 2, shunting section 32 is communicated with axial direction part 31 and axial direction part 31 is divided into a plurality of flow-guiding channels, and the axis Spiral distribution of spiral section 33 winding mold core print seats 2 is also communicated with shunting section 32.
The core rod seat 2 that the present embodiment provides, runner 3 on it is divided into multistage, and wherein axial direction part 31 is along the axial distribution of core rod seat 2, and is communicated with the charging aperture of extrusion die, this axial direction part 31 is owing to extending axially, and it can balanced enter into flow velocity and the flowing pressure of molten metal material wherein.
Shunting section 32 is divided into a plurality of flow-guiding channels by axial direction part 31, and a plurality of flow-guiding channels are symmetrical about the center line of axial direction part 31, and a plurality of flow-guiding channels are distributed in the both sides of axial direction part 31.
Spiral section 33 is similarly a plurality of, with a plurality of flow-guiding channels corresponding connection one by one that forms shunting section 32, this spiral section 33 distributes in the shape of a spiral around the axis of core rod seat 2, the molten metal material that enters into spiral section 33 is had along the circumferential power of core rod seat 2 when mobile, when molten metal material flows out extrusion die, the extrusion pressure being subject to is no longer the single axial direction along 2 of core rod seats, the molten metal material of extruding along circumferential paths is subject to circumferential extrusion pressure simultaneously, thereby make metal tube in the process of moulding its week extrusion pressure that upwards different parts is subject to more balanced, the annular spread of molten metal material is also more even, reduce the different position of even having avoided making progress in metal tube week and have difference in thickness, cylindrical phenomenon in irregular shape, make the quality of production of metal tube obtain significant lifting.
In addition, runner 3 can be also other set-up mode, and example as shown in Figure 5, is arranged on the core rod seat 2 of extrusion die, for the runner 3 of the metal material of water conservancy diversion molten state, comprises a plurality of axial direction parts 31 and a plurality of shunting section 32.Wherein, axial direction part 31 is communicated with the charging aperture of extrusion die, and along the extending axially of core rod seat 2, shunting section 32 is communicated with axial direction part 31 and axial direction part 31 is divided into a plurality of flow-guiding channels, a plurality of axial direction parts 31 and a plurality of shunting section 32 core rod seat 2 axially on be arranged alternately.
The mode that a plurality of axial direction parts 31 and shunting section 32 are arranged alternately, not only the metal material for molten state provides more circulation path, make the metal material of molten state can farthest be distributed in making progress in week of core rod seat 2, and due to the axially extended axial direction part 31 of multistage being set, also can make flow velocity and the flowing pressure of molten metal material obtain maximum equilibrium, the annular spread of molten metal material that makes to extrude extrusion die is more even, reduce the different position of even having avoided making progress in metal tube week and have difference in thickness, cylindrical phenomenon in irregular shape
Same in order to reach even metal tube in the object of the thickness making progress in week, can also be at the core rod seat 2 sheathed blocking material rings 4 in outside of extrusion die, on blocking material ring 4, be provided with the material blocking block 5 that the metal material of molten state that can convection current depanning core print seat 2 stops, as shown in Figure 6.Blocking material ring 4 coordinates with core rod seat 2 after installation, material blocking block 5 on it is positioned at the annular discharging opening place of core rod seat 2, thereby the metal material to the discharging opening of flowing through stops, its flowing pressure is reduced, flow velocity declines, and then the kinetic energy from discharging opening is extruded is reduced, the flowing pressure difference of the molten metal material of different parts on the discharging opening that reduces circumferentially to distribute, reduces the appearance that the different position that makes progress in metal tube week of even avoiding producing exists difference in thickness, cylindrical out-of-shape phenomenon.
As shown in Figure 7 and Figure 8, material blocking block 5 is polylith, and being circumferentially evenly distributed on its inwall along blocking material ring 4.In the present embodiment, the quantity of the material blocking block 5 arranging on blocking material ring 4 does not limit, and can be two or four, can certainly be for more, further to reduce the flowing pressure difference of the molten metal material of different parts on discharging opening.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. produce continuously an extruder for metal tube, have extrusion die, it is characterized in that, the charging aperture provided upstream of described extrusion die is equipped with heater (1), so that the Metallic rod that will enter in described extrusion die is heated.
2. the extruder of continuous production metal tube according to claim 1, is characterized in that, described heater (1) is electric heater.
3. the extruder of continuous production metal tube according to claim 1, it is characterized in that, the core rod seat (2) that is arranged on described extrusion die is upper, for the runner (3) of the described metal material of water conservancy diversion molten state, comprises axial direction part (31), shunting section (32) and spiral section (33).
4. the extruder of continuous production metal tube according to claim 3, it is characterized in that, described axial direction part (31) is communicated with and extending axially along described core rod seat (2) with described charging aperture, described shunting section (32) is communicated with described axial direction part (31) and described axial direction part (31) is divided into a plurality of flow-guiding channels, and described spiral section is around the axis Spiral distribution of described core rod seat (2) and be communicated with described shunting section (32).
5. the extruder of continuous production metal tube according to claim 1, it is characterized in that, the core rod seat (2) that is arranged on described extrusion die is upper, for the runner (3) of the described metal material of water conservancy diversion molten state, comprises a plurality of axial direction parts (31) and a plurality of shunting section (32).
6. the extruder of continuous production metal tube according to claim 5, it is characterized in that, described axial direction part (31) is communicated with and extending axially along described core rod seat (2) with described charging aperture, described shunting section (32) is communicated with described axial direction part (31) and described axial direction part (31) is divided into a plurality of flow-guiding channels, a plurality of described axial direction parts (31) and a plurality of described shunting section (32) described core rod seat (2) axially on be arranged alternately.
7. the extruder of continuous production metal tube according to claim 1, it is characterized in that, core rod seat (2) outside of described extrusion die is arranged with blocking material ring (4), is provided with the material blocking block (5) that can stop flowing out the described metal material of the molten state of described core rod seat (2) on described blocking material ring (4).
8. the extruder of continuous production metal tube according to claim 7, is characterized in that, described material blocking block (5) is polylith, and being circumferentially evenly distributed on its inwall along described blocking material ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320855304.7U CN203842939U (en) | 2013-12-20 | 2013-12-20 | Extruder for continuously producing metal tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320855304.7U CN203842939U (en) | 2013-12-20 | 2013-12-20 | Extruder for continuously producing metal tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203842939U true CN203842939U (en) | 2014-09-24 |
Family
ID=51556001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320855304.7U Expired - Fee Related CN203842939U (en) | 2013-12-20 | 2013-12-20 | Extruder for continuously producing metal tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203842939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722591A (en) * | 2013-12-20 | 2015-06-24 | 合肥神马科技集团有限公司 | Extruding machine for continuously producing metal tubes |
| CN108330311A (en) * | 2017-12-25 | 2018-07-27 | 新疆烯金石墨烯科技有限公司 | A kind of preparation method of graphene composite material |
-
2013
- 2013-12-20 CN CN201320855304.7U patent/CN203842939U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722591A (en) * | 2013-12-20 | 2015-06-24 | 合肥神马科技集团有限公司 | Extruding machine for continuously producing metal tubes |
| CN108330311A (en) * | 2017-12-25 | 2018-07-27 | 新疆烯金石墨烯科技有限公司 | A kind of preparation method of graphene composite material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104722591B (en) | A kind of extruder of continuous production metal tube | |
| CN104174678B (en) | The continuous extruder that the plane of symmetry of big of die cavity of extension is vertical with extruding wheel axis | |
| CN203842939U (en) | Extruder for continuously producing metal tubes | |
| CN102368413A (en) | Automatic core fixing and extruding die for photoelectric cable sheath coating | |
| CN202805602U (en) | Handpiece for manufacturing double-wall corrugated pipe | |
| CN205564388U (en) | Device of outer protection sleeve surface tympanic bulla of high tension cable in solution | |
| CN211807697U (en) | Processing device for weaving composite catheter | |
| CN102765178B (en) | Composite plastic pipe forming die | |
| CN106393625A (en) | Steel wire gauze framework plastic pipe manufacturing method and device | |
| CN104722592B (en) | Extrusion die for metal tube | |
| CN104148429A (en) | Seamless airtight aluminum pipe optical unit and manufacturing method thereof | |
| CN104550294B (en) | A kind of extrusion die of metal tube | |
| CN203484431U (en) | Extrusion die of metal tubes | |
| CN103009604A (en) | Solid wall pipe mold and distributary support thereof | |
| CN203649034U (en) | Extrusion die of metal pipe | |
| CN202189624U (en) | Optical cable sheath covering automatic core fixing extrusion die | |
| CN205905378U (en) | PE manages extrusion tooling | |
| CN213108123U (en) | Single-layer double-pipe die head of pipe extruder | |
| CN203484430U (en) | Extrusion die of metal tubes | |
| CN210851256U (en) | Single-wall corrugated pipe extrusion production equipment | |
| CN104550295B (en) | A kind of extrusion die of metal tube | |
| CN203317723U (en) | Cable sheath plastic extruding machine | |
| CN202753392U (en) | Five-layer co-extrusion pipe forming die | |
| CN103358526A (en) | Novel polyolefin pipe-based basket type machine head | |
| CN103354134A (en) | Novel method for manufacturing aluminium alloy conductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20191220 |