CN104228023A - Novel stamping-type extruder - Google Patents
Novel stamping-type extruder Download PDFInfo
- Publication number
- CN104228023A CN104228023A CN201410348856.8A CN201410348856A CN104228023A CN 104228023 A CN104228023 A CN 104228023A CN 201410348856 A CN201410348856 A CN 201410348856A CN 104228023 A CN104228023 A CN 104228023A
- Authority
- CN
- China
- Prior art keywords
- annular
- cavity
- chamber
- runners
- shaped device
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
- B28B3/24—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by reciprocating plunger
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a novel stamping-type extruder which comprises a forming device and a sizing device, wherein the sizing device is fixed at a discharging end of the forming device; an annular discharging cavity is arranged at the discharging end of the forming device; the forming device is provided with double L-shaped forming runners; the L-shaped forming runners are symmetrically arranged in parallel and are respectively composed of a longitudinal feeding cavity and a transverse buffer cavity; the sizing device consists of an annular outer mold and a core mold; the annular outer mold and the core mold are fixed at the discharging end of the forming device through connecting bolts; and an annular extrusion cavity is formed between the annular outer mold and the core mold and corresponds to an annular discharging cavity. With the adoption of the double L-shaped forming runners of an integral cavity structure, the body strength is improved, and the stamping-type extruder can be widely applied to continuous extrusion forming of various plastic materials even powder ceramics or alloys. Moreover, by utilizing the unique core mold structure, the extruder can be used for producing wires and cables, the runners can extend to form a multilayer co-extrusion form, and composite pipe cables can be produced.
Description
Technical field
The present invention relates to the continuous extruding technology field of plastic pipe, bar and electric wire, be specially a kind of Novel flushing pressure type extruder.
Background technology
On market, existing punching plunger extruder designs for single channel, need arrange a spreader, thus add extrusion pressure on runner, and shearing force is formed to material, be unfavorable for the forming quality of tubing, and the shaping of tubing and bar can only be used for, limit the purposes of equipment.
Summary of the invention
Technical problem solved by the invention is to provide a kind of Novel flushing pressure type extruder, eliminates the design of spreader, adds cylinder block strength, can be widely used in the continuous extrusion molding of various plastic material, ceramic powder or alloy, electric wire.
Technical problem solved by the invention realizes by the following technical solutions:
A kind of Novel flushing pressure type extruder, comprise shaped device and diameter-setting equipment, diameter-setting equipment is fixed on the discharge end of shaped device, the discharge end of shaped device is provided with annular discharging chamber, shaped device is provided with two L shape molding runners, L shape molding runners is parallel and be arranged symmetrically with, L shape molding runners is made up of longitudinal feeding chamber and horizontal cushion chamber, the top in the longitudinal feeding chamber of L shape molding runners is equipped with punching piston, the sidewall in longitudinal feeding chamber is equipped with charging aperture and exhaust outlet, and charging aperture is higher than exhaust outlet, exhaust outlet connects blast pipe, check valve is installed in the gas outlet of blast pipe, the horizontal cushion chamber of two L shape molding runners is all connected with annular discharging chamber, each horizontal cushion chamber forms semicircular cavity gradually toward discharge end direction and overlaps with annular discharging chamber, diameter-setting equipment is made up of ring-type external mold and core, and ring-type external mold, core are all fixed on the discharge end of shaped device by connecting bolt, form annular extruding cavity between ring-type external mold and core, and annular extruding cavity is corresponding with annular discharging chamber to be arranged.
Preferably, exhaust outlet is installed the filter screen preventing the squeezed air inlet-outlet pipe of material.
Present invention eliminates the design of spreader, adopt two L shape molding runners of integral type cavity structure, add cylinder block strength, the continuous extrusion molding of various plastic material ceramic powder or alloy even can be widely used in, and the core mold structure utilizing it exclusive may be used for the production of electric wire, its runner can carry out expansion and be formed multi-layer co-extruded, can carry out the production of compound umbilical, this equipment can replace existing screw extruder and hydraulic pressure ejector sleeve machine completely, and application prospect is very extensive.
Accompanying drawing explanation
Fig. 1 is inner perspective view of the present invention;
Fig. 2 is sectional perspective sectional structure schematic diagram of the present invention;
Fig. 3 is the top view of Fig. 2.
Detailed description of the invention
In order to make actualizing technology means of the present invention, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, set forth the present invention further.
As shown in Figures 1 to 3, a kind of Novel flushing pressure type extruder, comprise shaped device 1 and diameter-setting equipment 2, diameter-setting equipment 2 is fixed on the discharge end of shaped device 1, the discharge end of shaped device 1 is provided with annular discharging chamber 12, shaped device 1 is provided with two L shape molding runners 11, L shape molding runners 11 is parallel and be arranged symmetrically with, L shape molding runners 11 is made up of longitudinal feeding chamber 111 and horizontal cushion chamber 112, the top in the longitudinal feeding chamber 111 of L shape molding runners 11 is equipped with punching piston 113, the sidewall in longitudinal feeding chamber 111 is equipped with charging aperture 114 and exhaust outlet 115, and charging aperture 114 higher than exhaust outlet 115, exhaust outlet 115 connects blast pipe 116, exhaust outlet 115 is installed the filter screen 117 preventing the squeezed air inlet-outlet pipe 116 of material, the gas outlet of blast pipe 116 is installed check valve 118, the horizontal cushion chamber 112 of two L shape molding runners 11 is all connected with annular discharging chamber 12, each horizontal cushion chamber 112 forms semicircular cavity gradually toward discharge end direction and overlaps with annular discharging chamber 12, diameter-setting equipment 2 is made up of ring-type external mold 21 and core 22, ring-type external mold 21, core 22 are all fixed on the discharge end of shaped device 1 by connecting bolt 3, form annular extruding cavity 23 between ring-type external mold 21 and core 22, annular extruding cavity 23 is corresponding with annular discharging chamber 12 to be arranged.
The negative pressure produced when the present invention utilizes punching piston 113 to move sucks material from charging aperture 114, and forms the cyclic process of complete suction, compression, exhaust by the check valve 118 of exhaust outlet.Annular extruding cavity 23 is flowed into from annular discharging chamber 12 after material enters double L-shaped runner 11 after compression.Negative pressure is produced relative to charging aperture 114 when punching piston 113 is up, inspiration material, punching piston be about to for 113 times material compress discharge air in material through exhaust outlet 115, flow into through L-type runner 11 forming process that namely annular discharging chamber completes material, after horizontal cushion chamber 112 pairs of pressure cushion continuous uniform the cavity be made up of ring-type external mold 21 and core 22 in through adding hot extrude.
The present invention adopts two L shape molding runners 11 to design, achieve two independently molding runners to cross formation circulus, thus achieve the possibility of core, and can develop into multiple flow passages design thus extrude Multi-layer composite umbilical, the self-suction feeder that the present invention adopts can ensure the coherence and continuity of material feeding.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (2)
1. a Novel flushing pressure type extruder, it is characterized in that, comprise shaped device and diameter-setting equipment, diameter-setting equipment is fixed on the discharge end of shaped device, the discharge end of shaped device is provided with annular discharging chamber, shaped device is provided with two L shape molding runners, L shape molding runners is parallel and be arranged symmetrically with, L shape molding runners is made up of longitudinal feeding chamber and horizontal cushion chamber, the top in the longitudinal feeding chamber of L shape molding runners is equipped with punching piston, the sidewall in longitudinal feeding chamber is equipped with charging aperture and exhaust outlet, and charging aperture higher than exhaust outlet, exhaust outlet connects blast pipe, check valve is installed in the gas outlet of blast pipe, the horizontal cushion chamber of two L shape molding runners is all connected with annular discharging chamber, each horizontal cushion chamber forms semicircular cavity gradually toward discharge end direction and overlaps with annular discharging chamber, diameter-setting equipment is made up of ring-type external mold and core, and ring-type external mold, core are all fixed on the discharge end of shaped device by connecting bolt, form annular extruding cavity between ring-type external mold and core, and annular extruding cavity is corresponding with annular discharging chamber to be arranged.
2. Novel flushing pressure type extruder according to claim 1, is characterized in that, exhaust outlet is installed the filter screen preventing the squeezed air inlet-outlet pipe of material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410348856.8A CN104228023A (en) | 2014-07-16 | 2014-07-16 | Novel stamping-type extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410348856.8A CN104228023A (en) | 2014-07-16 | 2014-07-16 | Novel stamping-type extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104228023A true CN104228023A (en) | 2014-12-24 |
Family
ID=52217345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410348856.8A Pending CN104228023A (en) | 2014-07-16 | 2014-07-16 | Novel stamping-type extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104228023A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623842A (en) * | 2016-12-31 | 2017-05-10 | 东莞市华昌铝业有限公司 | Aluminium alloy pressure-maintaining extruding device easy to cool and extruding method thereof |
| CN106694840A (en) * | 2016-12-31 | 2017-05-24 | 东莞市华昌铝业有限公司 | Aluminum alloy pressure maintaining extrusion device and extrusion method thereof |
| CN110153210A (en) * | 2019-07-03 | 2019-08-23 | 哈尔滨理工大学 | A kind of erosion-resisting lightweight Composite alloy plate pressing method and its mold design |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978652A (en) * | 2014-05-06 | 2014-08-13 | 郭小波 | Novel punching-type extruder |
| CN203792677U (en) * | 2014-05-06 | 2014-08-27 | 郭小波 | Novel stamping type extruder |
-
2014
- 2014-07-16 CN CN201410348856.8A patent/CN104228023A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978652A (en) * | 2014-05-06 | 2014-08-13 | 郭小波 | Novel punching-type extruder |
| CN203792677U (en) * | 2014-05-06 | 2014-08-27 | 郭小波 | Novel stamping type extruder |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623842A (en) * | 2016-12-31 | 2017-05-10 | 东莞市华昌铝业有限公司 | Aluminium alloy pressure-maintaining extruding device easy to cool and extruding method thereof |
| CN106694840A (en) * | 2016-12-31 | 2017-05-24 | 东莞市华昌铝业有限公司 | Aluminum alloy pressure maintaining extrusion device and extrusion method thereof |
| CN106623842B (en) * | 2016-12-31 | 2018-08-31 | 东莞市华昌铝业有限公司 | A kind of easily cooling aluminium alloy pressurize extrusion device and its extrusion method |
| CN106694840B (en) * | 2016-12-31 | 2018-11-20 | 东莞市华昌铝业有限公司 | A kind of aluminium alloy pressure maintaining extrusion device and its extrusion method |
| CN110153210A (en) * | 2019-07-03 | 2019-08-23 | 哈尔滨理工大学 | A kind of erosion-resisting lightweight Composite alloy plate pressing method and its mold design |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141224 |