CN213256321U - Copper product continuous extrusion device - Google Patents
Copper product continuous extrusion device Download PDFInfo
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- CN213256321U CN213256321U CN202022152610.7U CN202022152610U CN213256321U CN 213256321 U CN213256321 U CN 213256321U CN 202022152610 U CN202022152610 U CN 202022152610U CN 213256321 U CN213256321 U CN 213256321U
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Abstract
The utility model belongs to copper product processing equipment field, concretely relates to copper product extrudees device in succession. The continuous extrusion device for the copper material comprises an extrusion wheel and a die, wherein a compaction wheel is arranged above the extrusion wheel, an annular groove for placing a copper material blank to be processed is formed in the rotation center of the extrusion wheel, a die cavity for accommodating the processed copper material product is formed in the die, a feeding hole and a discharging hole are formed in two ends of the die cavity of the die respectively, and the feeding hole, the die cavity and the discharging hole are communicated; the horizontal height of the discharge hole is 4-6 cm higher than that of the feed inlet; a guide plate is arranged between the compaction wheel and the mould; a temperature sensor die holder and a speed sensor die holder are arranged in the die. The discharge port of the die in the continuous extrusion device is higher than the feed port, the extruded blank meets the requirements, the speed of the extrusion wheel can be increased, the production efficiency is improved, and the performance of the extruded copper product is stable.
Description
Technical Field
The utility model belongs to copper product processing equipment field, concretely relates to copper product extrudees device in succession.
Background
Copper bars are widely applied to the fields of cables, wires, electrical equipment and the like, and the production processes of the copper bars comprise continuous extrusion, finishing drawing, sizing sawing and the like. The continuous extrusion process is realized by a continuous extrusion machine, a continuous extrusion device usually consists of an extrusion wheel, a compaction wheel and an extrusion die, when a copper rod blank enters a wheel groove of the extrusion wheel, the copper rod blank is dragged to an extrusion cavity formed by the extrusion wheel and the extrusion die under the action of the friction force of a groove wall, the copper material generates thermoplastic deformation under the action of high temperature and high pressure generated by the friction force, and then products in various shapes are extruded by the extrusion die.
In the conventional continuous extrusion machine, in order to increase the friction force between a copper material blank and a die and increase the temperature of a deformation zone, a feed inlet and a discharge outlet are generally arranged in parallel, but the blank extruded by the arrangement mode can not increase the rotating speed of an extrusion wheel although the hardness meets the requirement of 56-57.5HB, and the extrusion speed is generally less than 5 revolutions per minute; after the speed is increased, the friction force between the extrusion wheel and the die cavity is increased, a deformation area turns red, the service life of the extrusion wheel and the die cavity is short, the production rate is low, and the production cost is high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: to the above defect, the utility model provides a copper product extrudees device in succession, the mould discharge gate is higher than the feed inlet, extrudes the blank and satisfies the demands, and extrusion wheel speed can promote, has improved production efficiency, extrudes the copper product property that obtains and can stabilize.
The utility model provides a technical scheme that its technical problem adopted as follows: a copper product continuous extrusion device comprises an extrusion wheel and a die, wherein a compaction wheel is arranged above the extrusion wheel, an annular groove for placing a copper product blank to be processed is formed in the rotation center of the extrusion wheel, a die cavity for accommodating the processed copper product is formed in the die, a feed port and a discharge port are formed in two ends of the die cavity of the die respectively, and the feed port, the die cavity and the discharge port are communicated; the horizontal height of the discharge port is higher than that of the feed port. This copper product continuous extrusion device is higher than the level of feed inlet with the level of the discharge gate of mould, effectively reduces the distance of friction between extrusion wheel and the die cavity, and under equal temperature resistant condition, the rotational speed of extrusion wheel promotes, and the production rate of copper product improves, and the copper product blank hardness of extruding meets the demands, and the copper product property of making can be stable.
Furthermore, the horizontal height of the discharge hole is 4-6 cm higher than that of the feed hole. Select for use suitable discharge gate and feed inlet difference in height, can satisfy the speed-up while, the frictional force of extrusion wheel and die cavity can not make extrusion device redden, extrusion wheel and die cavity long service life.
Furthermore, a guide plate is arranged between the compaction wheel and the mould. The guide plate introduced can limit the copper material blank in the annular groove, has a guiding effect on the transmission of the copper material blank, and improves the stability and the fluency of the transmission of the copper material blank.
Further, a temperature sensor die holder is arranged in the die, and the outer surface of the temperature sensor is flush with the inner surface of the die cavity; a speed sensor die holder is arranged in the die, and the outer surface of the speed sensor is flush with the inner surface of the die cavity. The temperature sensor die holder and the speed sensor die holder that introduce can monitor the deformation zone temperature that the friction formed between die cavity and the extrusion wheel and the extrusion speed of copper product, ensure the uniformity of the quality of copper product to the cooperation speed of in time adjustment extrusion wheel and die cavity further improves this copper product and extrudes the life of device in succession.
Further, the compacting wheel is provided with an annular bulge corresponding to the annular groove, and the bulge degree of the annular bulge is not less than the concavity degree of the annular groove; the thickness of the annular bulge is smaller than that of the compaction wheel. The annular bulge is introduced, so that a gap is not formed when the compaction wheel is matched with the extrusion wheel, the compaction wheel is ensured to compact the copper material blank, and the bending radian and compactness of the copper material blank during conveying are improved.
The utility model has the advantages that:
1. by adopting the scheme, the horizontal height of the discharge port of the die is higher than that of the feed port of the copper product continuous extrusion device, so that the friction distance between the extrusion wheel and the die cavity is effectively reduced, the rotating speed of the extrusion wheel is increased under the same temperature-resistant condition, the production rate of the copper product is increased, the hardness of the extruded copper product blank meets the requirement, and the prepared copper product has stable performance; select for use suitable discharge gate and feed inlet difference in height, can satisfy the speed-up while, the frictional force of extrusion wheel and die cavity can not make extrusion device redden, extrusion wheel and die cavity long service life.
2. The introduced guide plate can limit the copper material blank in the annular groove, has a guide effect on the transmission of the copper material blank, and improves the stability and the fluency of the transmission of the copper material blank; the introduced temperature sensor die holder and the speed sensor die holder can monitor the temperature of a deformation area formed by friction between the die cavity and the extrusion wheel and the extrusion speed of the copper product, ensure the quality consistency of the copper product, timely adjust the matching speed of the extrusion wheel and the die cavity, and further prolong the service life of the continuous copper product extrusion device; the annular bulge is introduced, so that a gap is not formed when the compaction wheel is matched with the extrusion wheel, the compaction wheel is ensured to compact the copper material blank, and the bending radian and compactness of the copper material blank during conveying are improved.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a schematic structural view of the cross section of the copper material blank conveying direction of the present invention;
wherein: 1 is the extrusion wheel, 2 is the annular groove, 3 is the compaction wheel, and 31 is the annular arch, and 4 are the mould, and 41 are the die cavity, and 42 is the feed inlet, and 43 are the discharge gate, and 44 are the temperature sensor die holder, and 45 are the speed sensor mould, and 5 are the baffle, and 6 are the copper product blank, and 7 are the copper product.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, a continuous extrusion device for copper materials comprises an extrusion wheel 1 and a die 4, wherein a compaction wheel 3 is arranged above the extrusion wheel 1, a guide plate 5 is arranged between the compaction wheel 3 and the die 4, an annular groove 2 for placing a copper material blank 6 to be processed is arranged at the rotation center of the extrusion wheel 1, a die cavity 41 for accommodating a processed copper material product 7 is arranged in the die 4, a feeding hole 42 and a discharging hole 43 are respectively arranged at two ends of the die cavity 41 of the die 4, and the feeding hole 42, the die cavity 41 and the discharging hole 43 are communicated; a temperature sensor die holder 44 is arranged in the die 4, and the outer surface of the temperature sensor is flush with the inner surface of the die cavity 41; a speed sensor die holder is arranged in the die 4, and the outer surface of the speed sensor is flush with the inner surface of the die cavity 41;
the horizontal height of the discharge port 43 is higher than that of the feed port 42, specifically, the horizontal height of the discharge port 43 is 4-6 cm higher than that of the feed port 42, and in this embodiment, it is preferable that the height of the discharge port 43 of the mold 4 is 5 cm higher than that of the feed port 42;
the compacting wheel 3 is provided with an annular bulge 31 corresponding to the annular groove 2, the bulge degree of the annular bulge 31 is not less than the concavity of the annular groove 2, and the bulge degree of the annular bulge 31 is consistent with the concavity of the annular groove 2; the thickness of the annular projection 31 is less than the thickness of the compacting wheel 3.
When the continuous copper material extruding device works, a copper material blank 6 is placed in the annular groove 2 of the extruding wheel 1 and is extruded and conveyed under the action of the annular bulge 31 of the compacting wheel 3; during conveying, the copper material blank 6 is stably conveyed under the action of the guide plate 5; the copper material is extruded through the die cavity 41 when reaching the feeding hole 42 of the die 4, the stroke distance during extrusion deformation is shortened, and the extrusion speed of the copper material blank 6 is improved; the rotating speed of the extrusion wheel 1 can be increased to 7 revolutions per minute in the extrusion operation, the friction temperature between the extrusion wheel 1 and the die cavity 41 is increased, the hardness of the extruded copper material blank 6 is 56.5-58HB, the hardness requirement of the copper material product 7 is met, and the product performance is stable; the device during operation is through the temperature of temperature sensor die holder 44 and the temperature sensor die holder monitoring deformation zone and the speed of extruding of copper product 7, ensures the uniformity of the quality of copper product 7 to in time adjust the cooperation speed of extrusion wheel 1 and die cavity 41, improved this copper product continuous extrusion device's life.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a copper product extrudees device in succession, includes extrusion wheel, mould, the extrusion wheel top is equipped with compaction wheel, its characterized in that: the extrusion wheel rotating center is provided with an annular groove for placing a copper material blank to be processed, a die cavity for accommodating the processed copper material product is arranged in the die, a feeding hole and a discharging hole are respectively formed in two ends of the die cavity of the die, and the feeding hole, the die cavity and the discharging hole are communicated; the horizontal height of the discharge port is higher than that of the feed port.
2. The copper material continuous extrusion device of claim 1, characterized in that: the horizontal height of the discharge port is 4-6 cm higher than that of the feed port.
3. The copper material continuous extrusion device of claim 1, characterized in that: and a guide plate is arranged between the compaction wheel and the mould.
4. The copper material continuous extrusion device of claim 1, characterized in that: a temperature sensor die holder is arranged in the die, and the outer surface of the temperature sensor is flush with the inner surface of the die cavity.
5. The copper material continuous extrusion device of claim 1, characterized in that: a speed sensor die holder is arranged in the die, and the outer surface of the speed sensor is flush with the inner surface of the die cavity.
6. The copper material continuous extrusion device of claim 1, characterized in that: the compaction wheel is provided with an annular bulge corresponding to the annular groove, and the bulge degree of the annular bulge is not less than the concavity of the annular groove.
7. The copper material continuous extrusion device of claim 6, characterized in that: the thickness of the annular bulge is smaller than that of the compaction wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022152610.7U CN213256321U (en) | 2020-09-27 | 2020-09-27 | Copper product continuous extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022152610.7U CN213256321U (en) | 2020-09-27 | 2020-09-27 | Copper product continuous extrusion device |
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| Publication Number | Publication Date |
|---|---|
| CN213256321U true CN213256321U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022152610.7U Active CN213256321U (en) | 2020-09-27 | 2020-09-27 | Copper product continuous extrusion device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732093A (en) * | 2021-09-30 | 2021-12-03 | 江阴电工合金股份有限公司 | Production device of high-strength copper-chromium-zirconium contact line |
| CN114515777A (en) * | 2022-03-03 | 2022-05-20 | 中北大学 | Continuous extrusion forming device and method for magnesium alloy wire for electric arc additive manufacturing |
-
2020
- 2020-09-27 CN CN202022152610.7U patent/CN213256321U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732093A (en) * | 2021-09-30 | 2021-12-03 | 江阴电工合金股份有限公司 | Production device of high-strength copper-chromium-zirconium contact line |
| CN114515777A (en) * | 2022-03-03 | 2022-05-20 | 中北大学 | Continuous extrusion forming device and method for magnesium alloy wire for electric arc additive manufacturing |
| CN114515777B (en) * | 2022-03-03 | 2024-05-07 | 中北大学 | Continuous extrusion forming device and method for magnesium alloy wire for arc additive manufacturing |
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