CN201832855U - Continuous extruding equipment adopting noncircular rod materials as blank materials - Google Patents
Continuous extruding equipment adopting noncircular rod materials as blank materials Download PDFInfo
- Publication number
- CN201832855U CN201832855U CN2009203187851U CN200920318785U CN201832855U CN 201832855 U CN201832855 U CN 201832855U CN 2009203187851 U CN2009203187851 U CN 2009203187851U CN 200920318785 U CN200920318785 U CN 200920318785U CN 201832855 U CN201832855 U CN 201832855U
- Authority
- CN
- China
- Prior art keywords
- width
- blank
- cavity
- groove
- squeegee roller
- 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 - Lifetime
Links
Images
Landscapes
- Extrusion Of Metal (AREA)
Abstract
The utility model relates to continuous extruding equipment, in particular to the continuous extruding equipment adopting noncircular rod materials as blank materials. A rotating extruding wheel is arranged on a rotating shaft, an annular groove in the circumferential direction is arranged on the rotating extruding wheel, the inlet width of the groove is greater than or equal to the width of the noncircular blank materials, the width of a material stop block arranged on a cavity is less than 5mm smaller than the inlet width of the groove, the height of the material stop block is smaller than the depth of the groove, the width of a cavity material inlet is greater than or equal to the width of the groove of the extruding wheel, the length of the cavity material inlet is greater than or equal to the thickness of the blank materials, and the width B of the noncircular blank materials is greater than the thickness H. The continuous extruding equipment has simple structure, partial structures of the rotating extruding wheel and the cavity are improved on the basis of possibly adopting the existing standard structure and parts, the goal of continuous extrusion carried out through being matched with the noncircular blank materials is realized, the extruding load is reduced, copper flat belt products with the width-to-thickness rate greater than 20 are successfully extruded, the operation is easy, the processing efficiency is improved, and the production cost is effectively reduced.
Description
Technical field
The utility model relates to field of metal plastic shaping, particularly the metal continuous extrusion apparatus.
Background technology
The blank of the continuously extruded employing of tradition all is a round bar, is used for extruding non-ferrous metal, and when the product of the difficult extruding of extruding, especially during the copper alloy product, the width of institute's energy extruded product and the ratio of thickness are restricted.Domestic patent of invention 200610047956.2 has provided a kind of continuous squeezing method of expanding extruding, and this method begins to expand blank on the charging aperture of extrusion chamber, to reach the purpose of the bigger specification product of extruding.The world patent WO2004076087 A1 of Britain BWE company and WO0232595 have provided the continuous extrusion apparatus and the method for copper material, and used blank is the circular pin material.Domestic patent 200710071577.1,200710000936.4,200910047381.8 has provided and has adopted continuous squeezing method to produce the method for copper strips, does not all relate to the feature of used extrusion equipment.Domestic patent 02118096.2 has provided a kind of method that a milling train is produced the flat product that increases on the continuous extrusion production line.
At present, continuously extruded copper and copper alloy product, the flakiness ratio maximum of fertile product below 20.For product greater than flakiness ratio 20, generally also need to adopt milling train to be rolled, annealed then, carry out drawing again, annealing is produced again.Significant wastage the energy, also increased production cost and prolonged delivery date.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiency that can not push the very big product of flakiness ratio of existing continuous extrusion apparatus, provide that a kind of to adopt non-circular bar material be the continuous extrusion apparatus of blank, adopt non-circular blank to send into continuous extrusion apparatus, the continuously extruded flakiness ratio that makes is greater than 20 copper strips product.
The technical scheme that the utility model is adopted for achieving the above object is: adopting non-circular bar material is the continuous extrusion apparatus of blank, the rotation squeegee roller is installed on the rotating shaft, the ring-shaped groove that has circumferencial direction on the rotation squeegee roller, the throat width of groove is more than or equal to the width of non-circular blank, the width of material blocking block is no more than 5 millimeters less than channel inlet on the cavity, the height of material blocking block is less than the degree of depth of groove, the width of cavity charging aperture is more than or equal to the groove width of squeegee roller, the length of cavity charging aperture is more than or equal to the thickness of blank, and the width B of non-circular blank is greater than thickness H.
Described non-circular blank B:H is between 4:1-5:4.
The width B that described squeegee roller groove width B1 equals non-circular blank adds 0-10mm; The thickness H that the depth H 1 of squeegee roller groove equals the slab material adds 0-5mm.
The section configuration of described cavity material blocking block is the rectangular cross section that has fillet, and the width B 2 of material blocking block equals squeegee roller groove width B1 and deducts 0-5mm; The height H 2 of material blocking block equals squeegee roller gash depth H1 and deducts 0-4mm.
The shape of the charging aperture of described cavity depends on the section configuration of material blocking block and blank.
Described cavity charging aperture width B 3 equals squeegee roller groove width B2 and adds the 0-10 millimeter, and cavity charging aperture length H3 equals non-circular sotck thinkness H and adds or deduct the 0-5 millimeter.
Described non-circular bar material is the rectangular shaft material that adopts continuous casing to obtain.
The utility model continuous extrusion apparatus is simple in structure, on the basis of as far as possible adopting existing standard structure and parts, improve the part-structure of rotation squeegee roller, cavity, realize cooperating non-circular blank to carry out continuously extruded purpose, the problem of squeegee roller and cavity in the time of can effectively reducing extruding, reduce nip load, successfully squeeze out flakiness ratio greater than 20 copper bandlet product, have a fillet or chamfering at the die feeding oral-lateral in addition, can effectively reduce the distortion of mould and the temperature of reduction mould, guarantee that simultaneously cavity, squeegee roller have the very high life-span.It is continuously extruded to adopt the utility model equipment and non-circular blank to carry out, efficiently solve can't continuously extruded flakiness ratio greater than the technical barrier of 20 product, production technology is simple, easy operating improves working (machining) efficiency, effectively reduces production costs.
Description of drawings
Fig. 1 is that extrusion equipment is along squeegee roller trench section profile.
Fig. 2 is the slab material sectional drawing of Fig. 1 along the A-A position.
Fig. 3 dissects back squeegee roller trench section figure for Fig. 1 along the B-B position.
Fig. 4 is the cavity body structure schematic diagram.
Fig. 5 is a cavity charging aperture partial enlarged drawing.
Fig. 6 is along C-C position cutaway view.
Fig. 7 is the mould structure schematic diagram.
The specific embodiment
The continuous extrusion apparatus that the non-circular bar material of employing shown in Fig. 1-7 is a blank, rotation squeegee roller 1 is installed on the rotating shaft 2, the ring-shaped groove 3 that has circumferencial direction on the rotation squeegee roller 1, the throat width of groove 3 is more than or equal to the width of non-circular blank, in Fig. 3, squeegee roller groove width B1 is that the width B of slab material adds that (0-10mm) is B1=B+ (0-10mm), and the depth H 1 of squeegee roller groove is for the thickness H of slab material adds (0-5mm), i.e. H1=H+(0-5mm).
Material blocking block section configuration on the cavity 6 relies on squeegee roller groove 3 section configuration sizes, in Fig. 4-6, the section configuration of the material blocking block 9 of cavity is the non-circular section that has fillet, and the width B of material blocking block 92 deducts 0-5mm for squeegee roller groove width B1, and promptly that B2 is B2=[B1-(0-5mm)].The height H 2 of material blocking block 9 deducts (0-4mm) for squeegee roller gash depth H1, and promptly the height H 2 of material blocking block is of a size of H2=[H1-(0-4mm)].
The shape of the charging aperture of cavity 6 depends on the section configuration of material blocking block and blank.In Fig. 4-6, cavity 6 charging aperture width B 3 add the 0-10 millimeter for squeegee roller groove width B2, i.e. B3=B2+(0-10mm), charging aperture length dimension H3 is that sotck thinkness H size adds or deduct the 0-5 millimeter, i.e. H3=H ± (0-5mm).
Adopt the continuous squeezing method of non-circular blank, adopt above-mentioned production equipment, the width B of non-circular blank 4 sections, thickness is H, and the width of non-circular blank 4 is greater than thickness, and promptly B:H is between 4:1-5:4.Non-circular blank 4 enters in the ring-shaped groove 3 of rotation squeegee roller 1 through compact wheel 5, rotation squeegee roller 1 is installed on the rotating shaft 2,1 rotation of rotation squeegee roller, under frictional force effect between rotation squeegee roller 1 groove 3 and the blank 4, drive the end face 7 that blank advances to the material blocking block 9 on the cavity 6, blank enters in the cavity by the cavity charging aperture, squeezes out product by mould 8 again.
Adopt above-mentioned pressing method and extrusion equipment to carry out pilot production:
Adopt 16 millimeters round bar blank on continuous extrusion apparatus, flatten to thickness is the H=13 millimeter through a pair roller, width is the slab material of B=17 millimeter.The channel inlet width of squeegee roller is B1=17.40mm, the gash depth of squeegee roller is H1=14.2mm, the height of cavity material blocking block is H2=13.5mm, the width of cavity material blocking block is B2=17.1mm, cavity charging aperture width is B3=18.40mm, length is H3=13mm, and die entrance has the fillet of R1.2mm.On this extrusion equipment, successfully squeeze out the flat copper band of 40mm * 1.0mm.
Test 2
Adopt 20 millimeters round bar on continuous extrusion apparatus, flatten to thickness is the H=16 millimeter through a pair roller, width is the slab material of B=21.5 millimeter.The channel inlet width of squeegee roller is B1=21.90mm, the gash depth of squeegee roller is H1=18.7mm, the height of cavity material blocking block is H2=17.2mm, the width of cavity material blocking block is B2=21.7mm, cavity charging aperture width is B3=24.0mm, length is H3=15mm, and die entrance has the fillet of R1.5mm.On this extrusion equipment, successfully squeeze out the flat copper band of 60mm * 1.50mm.
Claims (6)
1. adopting non-circular bar material is the continuous extrusion apparatus of blank, the rotation squeegee roller is installed on the rotating shaft, the ring-shaped groove that has circumferencial direction on the rotation squeegee roller, it is characterized in that: the throat width of groove is more than or equal to the width of non-circular blank, the width of material blocking block is no more than 5 millimeters less than channel inlet on the cavity, the height of material blocking block is less than the degree of depth of groove, the width of cavity charging aperture is more than or equal to the groove width of squeegee roller, the length of cavity charging aperture is more than or equal to the thickness of blank, and the width B of non-circular blank is greater than thickness H.
2. the continuous extrusion apparatus that the non-circular bar material of employing according to claim 1 is a blank is characterized in that: the width B that squeegee roller groove width B1 equals non-circular blank adds 0-10mm; The thickness H that the depth H 1 of squeegee roller groove equals the slab material adds 0-5mm.
3. the continuous extrusion apparatus that the non-circular bar material of employing according to claim 1 is a blank is characterized in that: the section configuration of cavity material blocking block is the rectangular cross section that has fillet, and the width B 2 of material blocking block equals squeegee roller groove width B1 and deducts 0-5mm; The height H 2 of material blocking block equals squeegee roller gash depth H1 and deducts 0-4mm.
4. the continuous extrusion apparatus that the non-circular bar material of employing according to claim 1 is a blank, it is characterized in that: the shape of the charging aperture of cavity depends on the section configuration of material blocking block and blank.
5. the continuous extrusion apparatus that the non-circular bar material of employing according to claim 1 is a blank, it is characterized in that: cavity charging aperture width B 3 equals squeegee roller groove width B2 and adds the 0-10 millimeter, and cavity charging aperture length H3 equals non-circular sotck thinkness H and adds or deduct the 0-5 millimeter.
6. the continuous extrusion apparatus that is blank according to the non-circular bar material of the described employing of claim 1 is characterized in that: non-circular bar material is the rectangular shaft material that adopts continuous casing to obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203187851U CN201832855U (en) | 2009-12-28 | 2009-12-28 | Continuous extruding equipment adopting noncircular rod materials as blank materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203187851U CN201832855U (en) | 2009-12-28 | 2009-12-28 | Continuous extruding equipment adopting noncircular rod materials as blank materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201832855U true CN201832855U (en) | 2011-05-18 |
Family
ID=44002949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203187851U Expired - Lifetime CN201832855U (en) | 2009-12-28 | 2009-12-28 | Continuous extruding equipment adopting noncircular rod materials as blank materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201832855U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407244A (en) * | 2011-12-29 | 2012-04-11 | 昆明理工大学 | Mould for continuous extrusion production of high-width-thickness-ratio profiles |
| CN104056868A (en) * | 2014-07-02 | 2014-09-24 | 大连康丰科技有限公司 | Continuous extrusion machine combined type cavity for extruding copper alloy |
| CN104942037A (en) * | 2015-06-28 | 2015-09-30 | 无锡锡洲电磁线有限公司 | Extrusion processing system for hard flat aluminum wire |
-
2009
- 2009-12-28 CN CN2009203187851U patent/CN201832855U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407244A (en) * | 2011-12-29 | 2012-04-11 | 昆明理工大学 | Mould for continuous extrusion production of high-width-thickness-ratio profiles |
| CN104056868A (en) * | 2014-07-02 | 2014-09-24 | 大连康丰科技有限公司 | Continuous extrusion machine combined type cavity for extruding copper alloy |
| CN104942037A (en) * | 2015-06-28 | 2015-09-30 | 无锡锡洲电磁线有限公司 | Extrusion processing system for hard flat aluminum wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101733298A (en) | Continuous extrusion method and equipment for producing large-width copper strip base from noncircular rod material | |
| CN101100027A (en) | Petroleum drilling rod joint extrusion forming technology method | |
| CN102240772B (en) | Forming method of single elbow crankshaft forgings | |
| CN101786132A (en) | Automobile engine valve blank cross wedge rolling accurate forming method | |
| CN101658858B (en) | Cross wedge rolling forming method of hollow shaft head of automobile rear bridge | |
| CN201832855U (en) | Continuous extruding equipment adopting noncircular rod materials as blank materials | |
| CN202343614U (en) | Secondary extruding die of tungsten alloy | |
| CN108097733A (en) | A kind of crowded torsion Compound Machining mold and method that multi-direction shearing can be achieved | |
| CN104384430A (en) | Forging technology for thick-walled high cylindrical ring forgings | |
| CN109365700A (en) | Complicated arc variable cross-section forging closes forging rolloff manufacturing process | |
| CN201393153Y (en) | Motor stator iron core shaping die | |
| CN107413875B (en) | Pipe extrusion forming die and forming method thereof | |
| CN104259296B (en) | A kind of metal bar materials in the tube blanking device of electromagnetic force load mode | |
| CN100579710C (en) | Method for producing angle pin casing tube | |
| CN202490820U (en) | Hot-rolling reducing device of GCr15 bearing steel tube | |
| CN104874630B (en) | A kind of equal channel angular rotation extruding mold and method | |
| CN208408283U (en) | Automobile lamp card punch-forming mold | |
| CN100506415C (en) | Roller type cavity die extrusion molding method | |
| CN105436380A (en) | Combined cold-heading female die for core bars of self-plugging rivets | |
| CN105880440B (en) | The cold rolling process of riffled tube | |
| CN201768859U (en) | Cross wedge rolling mould for connecting rod forge piece blank | |
| CN202845670U (en) | Core roller used for forging differently-shaped ring element with internal steps | |
| CN112705580A (en) | Extrusion die of large-scale casing | |
| CN202129290U (en) | Continuously squeezing combined type die | |
| CN207996898U (en) | A kind of crowded torsion Compound Machining mold that multi-direction shearing can be achieved |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
| CX01 | Expiry of patent term |