CN216501584U - Anti-oxidation device for continuous extrusion of special-shaped copper bar - Google Patents
Anti-oxidation device for continuous extrusion of special-shaped copper bar Download PDFInfo
- Publication number
- CN216501584U CN216501584U CN202122553259.7U CN202122553259U CN216501584U CN 216501584 U CN216501584 U CN 216501584U CN 202122553259 U CN202122553259 U CN 202122553259U CN 216501584 U CN216501584 U CN 216501584U
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- CN
- China
- Prior art keywords
- copper bar
- special
- continuous extrusion
- oxidation device
- oil
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- 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.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 56
- 239000010949 copper Substances 0.000 title claims abstract description 56
- 238000001125 extrusion Methods 0.000 title claims abstract description 26
- 230000003064 anti-oxidating effect Effects 0.000 title claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 78
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 230000001680 brushing effect Effects 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 9
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- Extrusion Of Metal (AREA)
Abstract
The utility model provides a continuous extrusion anti-oxidation device for a special-shaped copper bar, which comprises a workbench, a mold and a T-shaped special-shaped copper bar pulled out of the mold, wherein the mold is fixedly connected to the top of the workbench, the top of the workbench is close to the mold and is also fixedly connected with a nitrogen box, a cooling pipe, a traction device and an oil brushing device are arranged inside the nitrogen box, the special-shaped copper bar penetrates through one side wall of the nitrogen box, sequentially penetrates through the cooling pipe, the traction device and the oil brushing device and penetrates out of the other side wall of the nitrogen box. The utility model provides a method for solving the problem that the special-shaped copper bar is easy to oxidize during continuous extrusion.
Description
Technical Field
The utility model relates to the technical field of copper product production equipment, in particular to a continuous extrusion anti-oxidation device for a special-shaped copper bar.
Background
Copper material production and processing enterprises usually adopt an upward continuous casting method to produce an oxygen-free bright copper rod with a circular cross section and a fixed diameter specification, and then the oxygen-free bright copper rod is processed into a copper bar product with a specific cross section shape by a continuous extrusion forming processing technology. In the continuous extrusion forming process, firstly, a wheel groove type continuous cold extrusion unit is used for guiding the oxygen-free bright copper rod into the extrusion wheel, the oxygen-free bright copper rod is dragged into a closed extrusion cavity formed by the extrusion wheel and a die cavity under the action of friction force, and the oxygen-free bright copper rod generates thermoplastic deformation and is recrystallized to form a copper bar product under the combined action of high pressure and high temperature generated by the friction force; the maximum sectional area of the product processed by continuous extrusion forming can reach 7 times of that of the oxygen-free bright copper rod.
The existing special-shaped copper bar anti-oxidation device is cooled by water and then coated with a layer of anti-oxidation oil. Because a certain amount of oxygen can be dissolved in the water, the surface of the copper bar can be oxidized during water cooling. The oxidation prevention effect of the copper bar cannot be ensured.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide an anti-oxidation device for continuous extrusion of a special-shaped copper bar, which solves the problem that the special-shaped copper bar is oxidized during continuous extrusion. In order to achieve the purpose, the utility model adopts the following technical scheme:
(II) technical scheme
The utility model provides an anti-oxidation device of heterotypic copper bar continuous extrusion, includes workstation, mould and the heterotypic copper bar of T style of calligraphy extracted from the mould, mould fixed connection in the workstation top, the workstation top is close to mould still fixed connection nitrogen box, inside cooling tube, draw gear and the brushing oil device of being equipped with of nitrogen box, heterotypic copper bar passes a nitrogen box lateral wall to pass in proper order the cooling tube, draw gear and brushing oil device follow another lateral wall of nitrogen box is worn out.
Further, the cooling tube both sides are equipped with first T type hole, and inside is equipped with temperature sensor, and it has the gas pocket to open on the pipe, the inside liquid nitrogen case that is equipped with of workstation, the liquid nitrogen case pass through the pipeline with the cooling tube intercommunication is equipped with regulating switch on the pipeline.
Furthermore, nitrogen box top is equipped with temperature display screen, oil tank and opens there is the exhaust hole, temperature display screen with temperature sensor links to each other.
Further, draw gear includes drive roller and pressure roller, the drive roller rotates to be connected in the supporting seat, and links to each other with the motor, supporting seat fixed connection nitrogen gas box bottom plate top, the pressure roller links to each other with the pneumatic cylinder telescopic link, pneumatic cylinder fixed connection with nitrogen gas box roof bottom.
Further, the drive roller is located heterotypic copper bar diaphragm bottom, the pressure roller is located heterotypic copper bar erects version both sides, diaphragm top, one the drive roller is right with two the pressure roller abnormal shape copper bar diaphragm extrusion is pull.
Further, the driving rollers are provided with at least three.
Further, the oil brushing device comprises a frame and a hairbrush, wherein a second T-shaped hole is formed in the frame, the hairbrush is arranged on the inner wall of the second T-shaped hole, a cavity is formed in the back face of the hairbrush, an oil inlet is formed in the top of the frame and communicated with the cavity, and the oil inlet is connected with the oil tank through an oil pipe.
(III) advantageous effects
The utility model has the beneficial effects that: the high-temperature special-shaped copper bar coming out of the mold enters the cooling pipe and is cooled under vaporization of liquid nitrogen, the cooling speed is high, meanwhile, nitrogen is discharged from the air holes of the cooling pipe, air in the nitrogen box is discharged by the nitrogen and is full of the nitrogen, an oxygen-free environment is provided for traction and oil brushing at the back, and the anti-oxidation effect of continuous extrusion of the special-shaped copper bar is guaranteed.
Drawings
The utility model will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a cooling tube configuration;
FIG. 3 is a schematic view of a traction device;
fig. 4 is a schematic view of an oil brushing device.
The reference numbers illustrate: 1. a work table; 2. a mold; 3. special-shaped copper bars; 4. a nitrogen box; 5. a cooling tube; 51. a first T-shaped hole; 52. air holes; 53. a temperature sensor; 6. a traction device; 61. a drive roller; 62. a pressure roller; 63. a supporting seat; 64. a hydraulic cylinder; 65. a motor; 7. an oil brushing device; 71. a frame; 72. a brush; 73. a second T-shaped hole; 74. a cavity; 75. an oil inlet; 8. a liquid nitrogen tank; 9. an adjustment switch; 10. a temperature display screen; 11. an exhaust hole; 12. and an oil tank.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The utility model is further described with reference to the following detailed description and accompanying drawings.
Referring to fig. 1 to 4, the continuous extrusion anti-oxidation device for the special-shaped copper bars comprises a workbench 1, a mold 2 and a T-shaped special-shaped copper bar 3 pulled out from the mold 2, wherein the mold 2 is fixedly connected to the top of the workbench 1, the top of the workbench 1 is close to the mold 2 and is also fixedly connected with a nitrogen box 4, a cooling pipe 5, a traction device 6 and an oil brushing device 7 are arranged inside the nitrogen box 4, and the special-shaped copper bar 3 penetrates through one side wall of the nitrogen box 4, sequentially penetrates through the cooling pipe 5, the traction device 6 and the oil brushing device 7 and penetrates out from the other side wall of the nitrogen box 4. The high-temperature special-shaped copper bar 3 coming out of the die 2 enters the cooling pipe 5 and is cooled under vaporization of liquid nitrogen, the cooling speed is high, meanwhile, nitrogen is discharged from the air holes 52 of the cooling pipe 5, the nitrogen discharges the air in the nitrogen box 4 and is full of nitrogen, and an oxygen-free environment is provided for traction and oil brushing at the back.
5 both sides of cooling tube are equipped with first T type hole 51, and inside is equipped with temperature sensor 53, and it has gas pocket 52 to open on the pipe, the inside liquid nitrogen case 8 that is equipped with of workstation 1, liquid nitrogen case 8 through the pipeline with 5 case intercommunications of cooling tube are equipped with regulating switch 9 on the pipeline. The top of the nitrogen box 4 is provided with a temperature display screen 10, an oil tank 12 and an exhaust hole 11, and the temperature display screen 10 is connected with the temperature sensor 53. The temperature inside the cooling pipe 5 can be displayed according to the temperature display screen 10 and the temperature sensor 53, so that the size of the adjusting switch 9 can be adjusted, and the control of the cooling temperature can be realized.
The traction device 6 comprises at least three driving rollers 61 and at least three pressure rollers 62, and the driving rollers 61 are rotatably connected to the supporting seat 63 and driven by a motor 65. The supporting seat 63 is fixedly connected with the top of the bottom plate of the nitrogen box 4. The pressure roller 62 is connected with a telescopic rod of a hydraulic cylinder 64, the hydraulic cylinder 64 is fixedly connected with the bottom of the top plate of the nitrogen box 4, and the hydraulic cylinder 64 presses the pressure roller 62 downwards. The drive roller 61 is located 3 diaphragm bottoms of heterotypic copper bar, the pressure roller 62 is located 3 vertical edition both sides of heterotypic copper bar, diaphragm top, one the drive roller 61 is with two the pressure roller 62 is right the extrusion of 3 diaphragms of heterotypic copper bar is pull. Two pressure rollers 62 extrude the diaphragm of heterotypic copper bar 3 down, make heterotypic copper bar 3 paste tight drive roller 61, under the drive of motor 65, drive roller 61 pulls out heterotypic copper bar 3, realizes continuous processing.
The oil brushing device 7 comprises a frame 71 and a brush 72, wherein the frame 71 is provided with a second T-shaped hole 73, the inner wall of the second T-shaped hole 73 is provided with the brush 72, the frame 71 is positioned on the back surface of the brush 72 and is provided with a cavity 74, the top of the frame 71 is provided with an oil inlet 75, the oil inlet 75 is communicated with the cavity 74, and the oil inlet 75 is connected with the oil tank 12 through an oil pipe. The anti-oxidation oil passes through oil pipe to oil inlet 75, fills up cavity 74 to permeate brush 72, when heterotypic copper bar 3 passed second T type hole 73, brush 72 brushed anti-oxidation oil at the surface of heterotypic copper bar 3, isolated oxygen protected heterotypic copper bar 3 can not be by the oxidation.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (7)
1. The utility model provides an anti-oxidation device of heterotypic copper bar continuous extrusion, includes workstation (1), mould (2) and T style of calligraphy heterotypic copper bar (3) of extracting from mould (2), mould (2) fixed connection in workstation (1) top, its characterized in that: workstation (1) top is close to mould (2) still fixed connection nitrogen gas box (4), inside cooling tube (5), draw gear (6) and the device of brushing oil (7) of being equipped with of nitrogen gas box (4), abnormal shape copper bar (3) are passed a nitrogen gas box (4) lateral wall, and pass in proper order cooling tube (5) draw gear (6) with the device of brushing oil (7), follow another lateral wall of nitrogen gas box (4) is worn out.
2. The continuous extrusion anti-oxidation device for the special-shaped copper bars as claimed in claim 1, wherein: cooling tube (5) both sides are equipped with first T type hole (51), and inside is equipped with temperature sensor (53), and it has gas pocket (52) to open on the pipe, workstation (1) inside is equipped with liquid nitrogen case (8), liquid nitrogen case (8) through the pipeline with cooling tube (5) case intercommunication is equipped with regulating switch (9) on the pipeline.
3. The continuous extrusion anti-oxidation device for the special-shaped copper bars as claimed in claim 2, wherein: the top of the nitrogen box (4) is provided with a temperature display screen (10), an oil tank (12) and an exhaust hole (11), and the temperature display screen (10) is connected with the temperature sensor (53).
4. The continuous extrusion anti-oxidation device for the special-shaped copper bars as claimed in claim 1, wherein: draw gear (6) include drive roller (61) and pressure roller (62), drive roller (61) rotate to be connected in supporting seat (63), and link to each other with motor (65), supporting seat (63) fixed connection nitrogen gas box (4) bottom plate top, pressure roller (62) link to each other with pneumatic cylinder (64) telescopic link, pneumatic cylinder (64) fixed connection with nitrogen gas box (4) roof bottom.
5. The continuous extrusion anti-oxidation device for the special-shaped copper bars as claimed in claim 4, wherein the anti-oxidation device comprises: drive roller (61) are located heterotypic copper bar (3) diaphragm bottom, pressure roller (62) are located heterotypic copper bar (3) erect the version both sides, the diaphragm top, one drive roller (61) and two pressure roller (62) are right heterotypic copper bar (3) diaphragm extrusion is pull.
6. The continuous extrusion anti-oxidation device for the special-shaped copper bars as claimed in claim 5, wherein: the number of the driving rollers (61) is at least three.
7. The continuous extrusion anti-oxidation device for the special-shaped copper bars as claimed in claim 3, wherein: the oil brushing device (7) comprises a frame (71) and a brush (72), wherein a second T-shaped hole (73) is formed in the frame (71), the inner wall of the second T-shaped hole (73) is provided with the brush (72), the frame (71) is located a cavity (74) is formed in the back face of the brush (72), an oil inlet (75) is formed in the top of the frame (71), the oil inlet (75) is communicated with the cavity (74), and the oil inlet (75) is connected with the oil tank (12) through an oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122553259.7U CN216501584U (en) | 2021-10-22 | 2021-10-22 | Anti-oxidation device for continuous extrusion of special-shaped copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122553259.7U CN216501584U (en) | 2021-10-22 | 2021-10-22 | Anti-oxidation device for continuous extrusion of special-shaped copper bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216501584U true CN216501584U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122553259.7U Expired - Fee Related CN216501584U (en) | 2021-10-22 | 2021-10-22 | Anti-oxidation device for continuous extrusion of special-shaped copper bar |
Country Status (1)
| Country | Link |
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| CN (1) | CN216501584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170513A (en) * | 2020-09-27 | 2021-01-05 | 无锡市红年金属制品科技有限公司 | Copper bar processing device capable of continuously extruding |
-
2021
- 2021-10-22 CN CN202122553259.7U patent/CN216501584U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170513A (en) * | 2020-09-27 | 2021-01-05 | 无锡市红年金属制品科技有限公司 | Copper bar processing device capable of continuously extruding |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |