CN105290134A - Composite structural extrusion wheel with replaceable extrusion ring - Google Patents
Composite structural extrusion wheel with replaceable extrusion ring Download PDFInfo
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- CN105290134A CN105290134A CN201510830721.XA CN201510830721A CN105290134A CN 105290134 A CN105290134 A CN 105290134A CN 201510830721 A CN201510830721 A CN 201510830721A CN 105290134 A CN105290134 A CN 105290134A
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- Prior art keywords
- matrix
- extrusion ring
- extrusion
- wheel
- squeegee roller
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- 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
- B21C25/00—Profiling tools for metal extruding
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- Mechanical Engineering (AREA)
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Abstract
The invention provides a composite structural extrusion wheel with a replaceable extrusion ring. The composite structural extrusion wheel comprises a base wheel assembly which is fixed to a main shaft of an extruder, and the extrusion ring which is positioned in the middle of the base wheel assembly, wherein an extrusion wheel groove is formed in the center of the outer side of the extrusion ring; the base wheel assembly is prepared from thermal die steel of which the tensile strength is more than at least 800MPa under the temperature of 400 DEG C; the extrusion ring is prepared from an alloy material of which the tensile strength is more than at least 800MPa under the temperature of 600 DEG C; the distance from the outer side edge of the extrusion wheel groove to the outer side edge of the extrusion ring at the same side ranges from 5 to 30mm. The extrusion wheel is of a composite structure; any extrusion ring with the extrusion wheel groove can be individually replaced after being scrapped, so that the use cost can be decreased; the size of the extrusion wheel groove can be designed according to materials with different specifications and fed for extrusion, so that the flexibility can be certainly ensured.
Description
Technical field
The present invention relates to squeegee roller technical field, particularly relate to a kind of composite construction squeegee roller of replaceable extrusion ring.
Background technology
Squeegee roller is one of critical component of continuous extruder.The charging of continuous extruder is compacted wheel and compresses into squeegee roller groove, under the drive of squeegee roller, because charging is subject to the stop of plug and extruding race, thus enters in extrusion die cavity, and forms section bar by outlet die.Squeegee roller subjects extruding charging deformation pressure and deformation heat, and forces charging change direction to enter extrusion die cavity.When charging is high-strength alloy, deformation pressure and deformation heat sharply raise, and the extruding race of common squeegee roller can be made to deform, cause fatigue damage.Common squeegee roller is overall structure, and race after losing efficacy needed whole squeegee roller to change.If adopt low-cost high-temperature mould steel to make squeegee roller, its cost still can accept.But the squeegee roller that exotic material must be adopted to make when extruding high-strength alloy material, now the cost of integral replacing squeegee roller is high, therefore needs a kind of squeegee roller that can extrude high-strength alloy material for a long time, can reduce its use cost again.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of composite construction squeegee roller of replaceable extrusion ring, can extend the service life of squeegee roller, can reduce again the use cost of squeegee roller.
The technical solution used in the present invention is, a kind of composite construction squeegee roller of replaceable extrusion ring, comprising: the extrusion ring being fixed on the matrix wheel assembly on extruder main shaft and being positioned in the middle of described matrix wheel assembly; Extrusion ring outer side center has extruding race.
Further, matrix wheel assembly adopt 400 DEG C time tensile strength at least at the hot die steel of more than 800MPa; Extrusion ring adopt 600 DEG C time tensile strength at least at the alloy material of more than 800MPa.
Further, the scope of the distance between the outward flange extruding the extrusion ring of race outward flange and homonymy is 5 millimeters to 30 millimeters.
Further, the most a kind of optional technical scheme, matrix wheel assembly comprises: matrix main wheel and matrix accessory whorl; Matrix main wheel is the annulus that cross section presents L-type, and matrix accessory whorl and extrusion ring are circular; The outside dimension of the maximum outside diameter size of matrix main wheel, the outside dimension of matrix accessory whorl and extrusion ring is all identical, and the internal diameter size of matrix main wheel is identical with the internal diameter size of matrix accessory whorl, the internal diameter size of extrusion ring and the minimum outer diameter of matrix main wheel measure-alike; Matrix main wheel and matrix accessory whorl are connected to form a groove side by side, and extrusion ring to be installed in described groove and to be fixed on matrix main wheel; Matrix main wheel and matrix accessory whorl are all fixed on extruder main shaft.
Further, the mode that described extrusion ring is connected by pin or tooth connects is fixed on matrix main wheel; The mode that described matrix main wheel and matrix accessory whorl are all connected by pin or tooth connects is fixed on extruder main shaft.
Further, the most another kind of optional technical scheme, matrix wheel assembly comprises: two matrix wheels; Extrusion ring and two matrix wheels are circular; The internal diameter size that extrusion ring is taken turns with two matrixes is all identical, and the outside dimension that extrusion ring is taken turns with two matrixes is all identical; Substantially take turns for two and be positioned at described extrusion ring both sides; Described extrusion ring and two matrix wheels are all fixed on extruder main shaft.
Further, described extrusion ring is fixed on extruder main shaft with the mode that two matrix wheels are all connected by pin or tooth connects.
Adopt technique scheme, the present invention at least has following advantages:
The composite construction squeegee roller of replaceable extrusion ring of the present invention, can extend the continuously extruded time of extruder, enhance productivity.Because squeegee roller adopts composite construction, extrusion ring can be changed separately after scrapping with the extrusion ring extruding race, reduce use cost.The size of extruding race can design according to the extruding charging of different size, has certain flexibility.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of the composite construction squeegee roller of the replaceable extrusion ring of first embodiment of the invention;
Fig. 2 is the perspective view of the composite construction squeegee roller of the replaceable extrusion ring of first embodiment of the invention;
Fig. 3 is the cross-sectional structure schematic diagram of the composite construction squeegee roller of the replaceable extrusion ring of second embodiment of the invention.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, the present invention is described in detail as after.
First embodiment of the invention, a kind of composite construction squeegee roller of replaceable extrusion ring, as shown in Figure 1, comprises following part: matrix main wheel 1, matrix accessory whorl 2 and extrusion ring 3.Matrix main wheel 1 presents the annulus of L-type for cross section, and matrix accessory whorl 2 and extrusion ring 3 are circular; The outside dimension of the maximum outside diameter size of matrix main wheel 1, the outside dimension of matrix accessory whorl 2 and extrusion ring 3 is all identical, the internal diameter size of matrix main wheel 1 is identical with the internal diameter size of matrix accessory whorl 2, the internal diameter size of extrusion ring 3 and the minimum outer diameter of matrix main wheel 1 measure-alike; Matrix main wheel 1 and matrix accessory whorl 2 are connected to form a groove side by side, and extrusion ring 3 is installed in described groove, and extrusion ring 3 is fixed on matrix main wheel 1 by pin 4 by extrusion ring 3.The mode that matrix main wheel 1 and matrix accessory whorl 2 are connected by pin or tooth connects all is fixed on extruder main shaft 5.
Concrete, matrix main wheel 1 and matrix accessory whorl 2 adopt 400 DEG C time that tensile strength is at least at the hot die steel of more than 800MPa, and preferably, matrix main wheel 1 and matrix accessory whorl 2 adopt H13 shaped steel; Extrusion ring 3 to adopt 600 DEG C time tensile strength at least at the alloy material of more than 800MPa.
Extrusion ring 3 outer side center has extruding race 6, and extruding charging is extruded in extruding race 6, and matrix main wheel 1, matrix accessory whorl 2 and extrusion ring 3 will produce squeezing effect to described extruding charging simultaneously.
Further, the scope of the distance between the extruding outward flange of race 6 and the outward flange of the extrusion ring 3 of homonymy is 5 millimeters to 30 millimeters, and described distance designs according to the extruding charging of different size, thus produces the extrusion ring of different size.
The stereochemical structure of the composite construction squeegee roller of the replaceable extrusion ring in the present embodiment as shown in Figure 2.
Second embodiment of the invention, a kind of composite construction squeegee roller of replaceable extrusion ring, as shown in Figure 3, comprises following part: extrusion ring 3 and two matrix wheels 7, and extrusion ring 3 and two matrix wheels 7 are circular; Extrusion ring 3 is all identical with the internal diameter size of two matrix wheels 7, and extrusion ring 3 is all identical with the outside dimension of two matrix wheels 7; Substantially take turns 7 for two and be positioned at described extrusion ring 3 both sides; Described extrusion ring 3 is fixed on extruder main shaft 5 with the mode that two matrix wheels 7 are all connected by pin or tooth connects.
Concrete, tensile strength is at least at the hot die steel of more than 800MPa 400 DEG C time for the employing of two matrix wheels 7, and preferably, two matrixes wheels 7 adopt H13 shaped steel; Extrusion ring 3 to adopt 600 DEG C time tensile strength at least at the alloy material of more than 800MPa.
Extrusion ring 3 outer side center has extruding race 6, and extruding charging is extruded in the extruding race 6 of extrusion ring 3, and two matrix wheels 7 and extrusion ring 3 will produce squeezing effect to described extruding charging simultaneously.
Further, the scope of the distance between the extruding outward flange of race 6 and the outward flange of the extrusion ring 3 of homonymy is 5 millimeters to 30 millimeters, and described distance designs according to the extruding charging of different size, thus produces the extrusion ring of different size.
The composite construction squeegee roller of the replaceable extrusion ring introduced in the embodiment of the present invention, make owing to the extrusion ring be the most easily damaged to be adopted resistant to elevated temperatures high-strength alloy material, described composite construction squeegee roller is made to have excellent high-temperature stability, the service life of extruder can be extended, enhance productivity.In addition, because squeegee roller adopts composite construction, extrusion ring can be changed separately after scrapping with the extrusion ring extruding race, reduce use cost.The size of the extruding race on extrusion ring can design according to the extruding charging of different size, has certain flexibility.
By the explanation of detailed description of the invention, should to the present invention for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, but appended diagram be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
Claims (7)
1. a composite construction squeegee roller for replaceable extrusion ring, is characterized in that, comprising: the matrix wheel assembly be fixed on extruder main shaft is bad with the extruding be positioned in the middle of described matrix wheel assembly; Extrusion ring outer side center has extruding race.
2. the composite construction squeegee roller of replaceable extrusion ring according to claim 1, is characterized in that, matrix wheel assembly adopt 400 DEG C time tensile strength at least at the hot die steel of more than 800MPa; Extrusion ring adopt 600 DEG C time tensile strength at least at the alloy material of more than 800MPa.
3. the composite construction squeegee roller of replaceable extrusion ring according to claim 1, is characterized in that, the scope of the distance between the outward flange of the extrusion ring of extruding race outward flange and homonymy is 5 millimeters to 30 millimeters.
4. the composite construction squeegee roller of the replaceable extrusion ring according to any one of claims 1 to 3, is characterized in that, matrix wheel assembly comprises: matrix main wheel and matrix accessory whorl; Matrix main wheel is the annulus that cross section presents L-type, and matrix accessory whorl and extrusion ring are circular; The outside dimension of the maximum outside diameter size of matrix main wheel, the outside dimension of matrix accessory whorl and extrusion ring is all identical, and the internal diameter size of matrix main wheel is identical with the internal diameter size of matrix accessory whorl, the internal diameter size of extrusion ring and the minimum outer diameter of matrix main wheel measure-alike; Matrix main wheel and matrix accessory whorl are connected to form a groove side by side, and extrusion ring to be installed in described groove and to be fixed on matrix main wheel; Matrix main wheel and matrix accessory whorl are all fixed on extruder main shaft.
5. the composite construction squeegee roller of replaceable extrusion ring according to claim 4, is characterized in that, the mode that extrusion ring is connected by pin or tooth connects is fixed on matrix main wheel; The mode that matrix main wheel and matrix accessory whorl are all connected by pin or tooth connects is fixed on extruder main shaft.
6. the composite construction squeegee roller of the replaceable extrusion ring according to any one of claims 1 to 3, is characterized in that, matrix wheel assembly comprises: two matrix wheels; Extrusion ring and two matrix wheels are circular; The internal diameter size that extrusion ring is taken turns with two matrixes is all identical, and the outside dimension that extrusion ring is taken turns with two matrixes is all identical; Substantially take turns for two and be positioned at described extrusion ring both sides; Described extrusion ring and two matrix wheels are all fixed on extruder main shaft.
7. composite construction squeegee roller according to claim 6, is characterized in that, extrusion ring is fixed on extruder main shaft with the mode that two matrix wheels are all connected by pin or tooth connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830721.XA CN105290134A (en) | 2015-11-25 | 2015-11-25 | Composite structural extrusion wheel with replaceable extrusion ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830721.XA CN105290134A (en) | 2015-11-25 | 2015-11-25 | Composite structural extrusion wheel with replaceable extrusion ring |
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| Publication Number | Publication Date |
|---|---|
| CN105290134A true CN105290134A (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510830721.XA Pending CN105290134A (en) | 2015-11-25 | 2015-11-25 | Composite structural extrusion wheel with replaceable extrusion ring |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378686A (en) * | 1977-03-16 | 1983-04-05 | United Kingdom Atomic Energy Authority | Forming of materials by extrusion |
| CN201061806Y (en) * | 2007-03-04 | 2008-05-21 | 陈守约 | Extruding wheel |
| CN204122504U (en) * | 2014-04-17 | 2015-01-28 | 大连康丰科技有限公司 | With squeegee roller and the side wheel mechanism of the continuous extruder of end face soft metal film |
| CN204276521U (en) * | 2014-11-18 | 2015-04-22 | 株洲长江硬质合金工具有限公司 | A kind of flattening axle with hard alloy wear resistance circle |
| CN205217631U (en) * | 2015-11-25 | 2016-05-11 | 北京凯兴新材料技术有限公司 | Composite construction extrusion wheel of removable extrusion ring |
-
2015
- 2015-11-25 CN CN201510830721.XA patent/CN105290134A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378686A (en) * | 1977-03-16 | 1983-04-05 | United Kingdom Atomic Energy Authority | Forming of materials by extrusion |
| CN201061806Y (en) * | 2007-03-04 | 2008-05-21 | 陈守约 | Extruding wheel |
| CN204122504U (en) * | 2014-04-17 | 2015-01-28 | 大连康丰科技有限公司 | With squeegee roller and the side wheel mechanism of the continuous extruder of end face soft metal film |
| CN204276521U (en) * | 2014-11-18 | 2015-04-22 | 株洲长江硬质合金工具有限公司 | A kind of flattening axle with hard alloy wear resistance circle |
| CN205217631U (en) * | 2015-11-25 | 2016-05-11 | 北京凯兴新材料技术有限公司 | Composite construction extrusion wheel of removable extrusion ring |
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Application publication date: 20160203 |
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