CN114643334A - Bimetal cladding metallurgy combination device and method - Google Patents
Bimetal cladding metallurgy combination device and method Download PDFInfo
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- CN114643334A CN114643334A CN202210404537.9A CN202210404537A CN114643334A CN 114643334 A CN114643334 A CN 114643334A CN 202210404537 A CN202210404537 A CN 202210404537A CN 114643334 A CN114643334 A CN 114643334A
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- thread rolling
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- cladding
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- 238000005253 cladding Methods 0.000 title claims abstract description 43
- 238000005272 metallurgy Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims abstract description 130
- 239000002184 metal Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002508 compound effect Effects 0.000 description 1
- 238000005008 domestic process Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
- B21H3/042—Thread-rolling heads
- B21H3/044—Thread-rolling heads working axially
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention relates to the field of metal cladding and discloses a device and a method for bimetal cladding metallurgy cladding, wherein the device comprises a thread rolling wheel and a roller wheel, and the thread rolling wheel and the roller wheel are sequentially arranged along the advancing direction of a bimetal rod; two sides of the bimetallic rod are provided with 2 groups of thread rolling wheels, two ends of each thread rolling wheel are provided with bearings, the thread rolling wheels are connected with a first oil cylinder, and the thread rolling wheels are driven by a thread rolling wheel motor; two sides of the bimetallic rod are provided with 2 groups of rollers, the rollers are connected with a second oil cylinder, and the rollers are driven by a roller motor. The invention effectively solves the problem of energy waste caused by bimetal metallurgy combination in the prior art.
Description
Technical Field
The invention belongs to the field of metal cladding, and particularly relates to a device and a method for bimetal cladding metallurgy cladding.
Background
Bimetallic metallurgical cladding is a technique in which precious metals are metallurgically or chemically clad on conventional metals. A bi-metallic material is formed. The bimetallic material keeps the respective characteristics and advantages of two metals in the aspect of performance, overcomes the weakness of a single material, and is widely applied to industries such as electric power, lightning protection and the like.
At present, the domestic methods for producing the bimetal materials generally adopt an electroplating method and a metallurgical production method, and the methods are greatly limited in the aspects of environmental protection and energy. The main specification of the bimetallic product produced by other methods is below 10mm, and the requirement cannot be met.
Disclosure of Invention
In order to solve the problem that energy is wasted by bimetal metallurgy combination in the prior art, the invention provides a device and a method for bimetal cladding metallurgy combination.
The invention adopts the specific scheme that: a bimetal cladding metallurgy covering device comprises a thread rolling wheel and a roller, wherein the thread rolling wheel and the roller are sequentially arranged along the advancing direction of a bimetal rod; two sides of the bimetallic rod are provided with 2 groups of thread rolling wheels, two ends of each thread rolling wheel are provided with bearings, the thread rolling wheels are connected with a first oil cylinder, and the thread rolling wheels are driven by a thread rolling wheel motor; two sides of the bimetallic rod are provided with 2 groups of rollers, the rollers are connected with a second oil cylinder, and the rollers are driven by a roller motor.
The device comprises a guide sleeve, the guide sleeve is arranged in front of the thread rolling wheels, and the bimetallic rod penetrates through the guide sleeve and then enters between the thread rolling wheels to be extruded.
And a supporting wheel is arranged below the bimetallic rod and arranged on the supporting wheel bracket.
The 2 groups of thread rolling wheels are oppositely arranged, and each group of thread rolling wheels comprises 3-5 thread rolling wheels.
The bimetal rod is formed by penetrating a steel core into a metal pipe to be clad.
The tooth mouth of the thread rolling wheel is arc-shaped.
The device comprises a clamping and conveying mechanism, wherein the clamping and conveying mechanism is positioned in front of the thread rolling wheel and conveys the bimetallic rod into the thread rolling wheel which is arranged oppositely.
The thread rolling wheel is arranged on the thread rolling wheel rack, a sliding block is arranged at the bottom of the thread rolling wheel rack and is matched with the guide rail for use, and a rack body of the thread rolling wheel rack is connected with a thread rolling wheel oil cylinder rod to complete the connection of the thread rolling wheel and the first oil cylinder.
The roller is arranged on the roller rack, the bottom of the roller rack is provided with a sliding block, the sliding block is matched with the guide rail for use, and a rack body of the roller rack is connected with a roller cylinder rod to complete the connection of the roller and the second cylinder.
In another aspect, the present invention provides a method of bimetallic cladding metallurgical cladding, the method comprising the steps of:
(1) the bimetallic rod enters the oppositely arranged thread rolling wheels;
(2) the first oil cylinder pushes the thread rolling wheel to extrude the bimetallic rod, the thread rolling wheel motor drives the thread rolling wheel to rotate, thread rolling force is formed on the bimetallic rod, and threads are formed on the surface of the bimetallic rod;
(3) the bimetallic rod penetrates out of the thread rolling wheel and then enters the roller wheels which are oppositely arranged;
(4) the second oil cylinder pushes the roller to extrude the bimetal rod, and the roller motor drives the roller to rotate, so that threads formed on the surface of the bimetal rod become flat, and the metallurgical cladding of the bimetal is completed.
Compared with the prior art, the invention has the following beneficial effects:
1. the device for cladding and metallurgically combining the bimetal comprises a thread rolling wheel and a roller, wherein the thread rolling wheel and the roller are sequentially arranged along the advancing direction of a bimetal rod; two sides of the bimetallic rod are provided with 2 groups of thread rolling wheels, two ends of each thread rolling wheel are provided with bearings, the thread rolling wheels are connected with a first oil cylinder, and the thread rolling wheels are driven by a thread rolling wheel motor; two sides of the bimetal rod are provided with 2 groups of rollers, the rollers are connected with the second oil cylinder and driven by a roller motor, threads are firstly pressed on the surface of the bimetal rod, and then the threads are pressed to be smooth by the rollers, so that the problem that the bimetal cladding process can be clad by heating high temperature is avoided, and the purpose of cladding the bimetal by metallurgy is realized in a cold machining mode.
2. According to the invention, the supporting wheel is arranged below the bimetal rod, and the wheel can be used for vertically adjusting and supporting the bimetal rod to play a role in aligning, so that the problem of poor bimetal metallurgical combination effect caused by the eccentricity of the bimetal rod is solved.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a schematic diagram showing the relative positions of the supporting wheel, the bimetallic rod and the thread rolling wheel;
FIG. 3 is a schematic diagram showing the relative positions of the bimetallic rod, the thread rolling wheel and the roller.
Wherein the reference numerals are respectively:
1. a support wheel bracket; 2. a support wheel; 3. a thread rolling wheel support; 4. a bimetallic rod; 5. a thread rolling wheel motor; 6. a bearing; 7. a first cylinder; 8. a thread rolling wheel; 9. a second cylinder; 10. a roller; 11. a roller motor; 12. a guide sleeve; 13. a pinch mechanism; 14. a metal metallurgy composite layer; 17. a roller cylinder rod; 18. a guide rail; 19. a thread rolling wheel frame; 20. locking the nut; 21. adjusting the nut; 22. a barrel roll oil cylinder rod; 23. a slider; 24. and a roller frame.
Detailed Description
The present invention will be described in further detail below with reference to the attached drawings, and it should be clearly understood herein that the described embodiments are not all embodiments, but are merely illustrative and not restrictive of the present invention.
The invention discloses a bimetal cladding metallurgy combination device, which comprises a thread rolling wheel 8 and a roller 10, wherein the thread rolling wheel 8 and the roller 10 are sequentially arranged along the advancing direction of a bimetal rod 4; two sides of the bimetallic rod 4 are provided with 2 groups of thread rolling wheels 8, two ends of each thread rolling wheel 8 are provided with bearings 6, each thread rolling wheel 8 is connected with a first oil cylinder 7, and each thread rolling wheel 8 is driven by a thread rolling wheel motor 5; two sides of the bimetallic rod 4 are provided with 2 groups of rollers 10, the rollers 10 are connected with a second oil cylinder 9, and the rollers 10 are driven by a roller motor 11. The bimetal rod 4 is formed by penetrating a steel core into a metal pipe to be clad.
The thread rolling wheel 8 is arranged on a thread rolling wheel rack 19, a sliding block 23 is arranged at the bottom of the thread rolling wheel rack 19, the sliding block 23 is matched with the guide rail 18 for use, and a frame body of the thread rolling wheel rack 19 is connected with a thread rolling wheel oil cylinder rod 22 to complete the connection of the thread rolling wheel 8 and the first oil cylinder 7.
The roller 10 is arranged on a roller frame 24, a sliding block is arranged at the bottom of the roller frame 24, the sliding block 23 is matched with the guide rail 18 for use, and a frame body of the roller frame 24 is connected with a roller cylinder rod 22 to complete the connection of the roller 10 and the second cylinder 7.
The connection mode of the thread rolling wheel to the first oil cylinder is as follows: the thread rolling wheel 8 is fixed on a thread rolling wheel frame 19, a slide block 23 is arranged on the thread rolling wheel frame 19 and can move left and right along a guide rail 18, the thread rolling wheel frame 19 is connected with a thread rolling wheel cylinder rod 22, the stretching distance is adjusted by an adjusting nut 21, and then the thread rolling wheel is locked by a locking nut 20. The connection mode of the roller in the second oil cylinder is as follows: the roller 10 is fixed on a roller frame 24, a slide block 23 arranged on the roller frame 24 can move left and right along a guide rail 18, a thread rolling wheel frame 19 is connected with a thread rolling wheel cylinder rod 22, the telescopic distance of the thread rolling wheel frame 24 and the roller cylinder rod 17 is adjusted by an adjusting nut, and then the thread rolling wheel frame 24 and the roller cylinder rod 17 are locked by a locking nut.
The device comprises a guide sleeve 12, wherein the guide sleeve 12 is arranged in front of the thread rolling wheel 8, and the bimetallic rod 4 penetrates through the guide sleeve 12 and then enters the thread rolling wheel 8 to be extruded. The guide sleeve is arranged to facilitate the position fixing of the bimetallic rod. And a supporting wheel 2 is arranged below the bimetallic rod 4, and the supporting wheel 2 is arranged on the supporting wheel bracket 1. The supporting wheel can be set up according to actual conditions under the bimetallic rod orbit, with the surface contact of bimetallic rod, in an embodiment, the supporting wheel sets up on the operation route of bimetallic rod between the thread rolling wheel, the supporting wheel support can be adjusted from top to bottom to the supporting wheel, plays the aligning effect, prevents that bimetallic rod is eccentric, causes the poor problem of bimetal metallurgy compound effect.
Two sides of the bimetallic rod are provided with 2 groups of thread rolling wheels, 2 groups of thread rolling wheels 8 are oppositely arranged, and each group of thread rolling wheels 8 comprises 3-5 thread rolling wheels 8. The tooth mouth of the thread rolling wheel 8 is arc-shaped. Each thread rolling wheel can be independently and centripetally adjusted in distance and axial angle. After the bimetal passes through the thread rolling wheel, the thread rolling wheel performs wedge-shaped thread rolling on the bimetal, so that the metal generates plastic deformation, metallurgically-coated extrusion threads are generated on the surface of the bimetal, and the tooth mouth of the thread rolling wheel is arc-shaped, so that the surface layer of the metal is prevented from being cracked by the tooth mouth.
The 2 groups of rollers 10 are oppositely arranged, and each group of rollers 10 comprises 1-3 rollers 10. The bimetal with the screw thread is pressed and polished flat by the rolling wheel, and the bimetal is plastically deformed and is metallurgically clad.
The device comprises a clamping and conveying mechanism 13, wherein the clamping and conveying mechanism 13 is positioned in front of the thread rolling wheels 8 and conveys the bimetallic rod 4 to a position between the oppositely arranged thread rolling wheels 8.
The invention discloses a method for bimetal cladding metallurgy cladding, which adopts a device for bimetal cladding metallurgy cladding and specifically comprises the following steps: the bimetallic rod enters the oppositely arranged thread rolling wheels; the first oil cylinder pushes the thread rolling wheel to extrude the bimetallic rod, the thread rolling wheel motor drives the thread rolling wheel to rotate, thread rolling force is formed on the bimetallic rod, and threads are formed on the surface of the bimetallic rod; the bimetallic rod penetrates out of the thread rolling wheel and then enters the roller wheels which are oppositely arranged; the second oil cylinder pushes the roller to extrude the bimetallic rod, the roller motor drives the roller to rotate, threads formed on the surface of the bimetallic rod become flat, and the metallurgical cladding of the bimetallic is completed to form a metallurgical composite layer 14.
In one embodiment, the steel core is first threaded into the metal tube to be clad to form the bimetallic rod, which is fed between the thread rolling wheels by the pinch mechanism. The double metal rod enters the middle of the thread rolling wheel through the guide sleeve, the thread rolling wheels with threads on two sides form extrusion thread rolling force under the thrust action of a first oil cylinder, a support wheel is arranged below the two thread rolling wheels, each thread rolling wheel is connected with a thread rolling wheel motor, the thread rolling wheels start to rotate after the thread rolling wheel motors are started, the two rotating thread rolling wheels approach to the double metal rod under the action of the first oil cylinder, thread rolling is started after the specified size is reached, the double metal is extruded and covered, a screw rod with covered metal is formed and fed forwards, the screw rod reaches the position of the thread rolling wheels, the double metal is extruded again by the roller through the feeding force of a second oil cylinder, covered threads are flattened, and finally the use requirement is met.
The invention skillfully matches the thread rolling wheel and the roller wheel, avoids the problem that the bimetal metallurgy combination can be carried out only by adopting high temperature heating in the process of bimetal metallurgy combination, overcomes the technical resistance that the traditional bimetal metallurgy combination needs fuel to provide high temperature, pollutes the environment and wastes energy, realizes the purpose of bimetal cladding metallurgy combination in a cold processing mode, and has low cost and energy saving. On the other hand, the threads formed on the surface of the bimetal rod can relatively fix the positions of the steel core and the metal pipe, so that the problem of poor cladding effect caused by relative position change between the steel core and the metal pipe is solved.
The drawings and the explanation above are only an embodiment of the present invention, but the scope of the present invention is not limited to the above explanation, and any simple replacement or change within the technical spirit of the present invention and the technical solution according to the present invention should be within the scope of the present invention.
Claims (10)
1. The bimetal cladding metallurgy cladding device is characterized by comprising a thread rolling wheel (8) and a roller (10), wherein the thread rolling wheel (8) and the roller (10) are sequentially arranged along the advancing direction of a bimetal rod (4); two sides of the bimetallic rod (4) are provided with 2 groups of thread rolling wheels (8), two ends of each thread rolling wheel (8) are provided with bearings (6), each thread rolling wheel (8) is connected with a first oil cylinder (7), and each thread rolling wheel (8) is driven by a thread rolling wheel motor (5); two sides of the bimetallic rod (4) are provided with 2 groups of rollers (10), the rollers (10) are connected with the second oil cylinder (9), and the rollers (10) are driven by a roller motor (11).
2. The apparatus for bimetallic cladding metallurgical cladding according to claim 1, characterized in that the apparatus comprises a guide sleeve (12), the guide sleeve (12) being arranged in front of the thread rolling wheel (8), the bimetallic rod (4) passing through the guide sleeve (12) and then being pressed between the thread rolling wheels (8).
3. Device for the clad-metallurgical cladding of bimetal according to claim 1, characterized in that a support wheel (2) is arranged below the bimetal rod (4), the support wheel (2) being arranged on the support wheel bracket (1).
4. A device for bimetallic clad metallurgical cladding according to claim 1, characterized in that the 2 groups of thread rollers (8) are oppositely arranged, each group of thread rollers (8) comprising 3-5 thread rollers (8).
5. Device for bimetallic cladding metallurgical cladding according to claim 1, characterized in that the bimetallic rod (4) is formed by a steel core penetrating into the metal pipe to be clad.
6. The bimetal cladding metallurgical cladding device of claim 1, wherein the mouth of the thread rolling wheel (8) is arc-shaped.
7. A device for the clad-metallurgical cladding of bimetal according to claim 1, characterized in that it comprises a pinch mechanism (13), said pinch mechanism (13) being located in front of the rolling wheel (8) to convey the bimetal rod (4) into the oppositely arranged rolling wheel (8).
8. The bimetal cladding metallurgical cladding device according to claim 1, wherein the thread rolling wheel (8) is arranged on a thread rolling wheel frame (19), a slide block (23) is arranged at the bottom of the thread rolling wheel frame (19), the slide block (23) is matched with a guide rail (18) for use, and a frame body of the thread rolling wheel frame (19) is connected with a thread rolling wheel cylinder rod (22) to complete the connection of the thread rolling wheel (8) and the first cylinder (7).
9. The bimetal cladding metallurgical cladding device according to claim 1, wherein the roller (10) is arranged on a roller frame (24), a slide block is arranged at the bottom of the roller frame (24), the slide block (23) is matched with the guide rail (18) for use, and a frame body of the roller frame (24) is connected with a roller cylinder rod (22) to complete the connection of the roller (10) and the second cylinder (7).
10. A method for bimetal clad metallurgical cladding, characterized in that the method is based on an apparatus for bimetal clad metallurgical cladding according to any one of claims 1-9, the method comprising the steps of:
(1) the bimetallic rod enters the oppositely arranged thread rolling wheels;
(2) the first oil cylinder pushes the thread rolling wheel to extrude the bimetallic rod, the thread rolling wheel motor drives the thread rolling wheel to rotate, thread rolling force is formed on the bimetallic rod, and threads are formed on the surface of the bimetallic rod;
(3) the bimetallic rod penetrates out of the thread rolling wheel and then enters the roller wheels which are oppositely arranged;
(4) the second oil cylinder pushes the roller to extrude the bimetal rod, and the roller motor drives the roller to rotate, so that threads formed on the surface of the bimetal rod become flat, and the metallurgical cladding of the bimetal is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210404537.9A CN114643334B (en) | 2022-04-18 | 2022-04-18 | Device and method for cladding bimetal cladding metallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210404537.9A CN114643334B (en) | 2022-04-18 | 2022-04-18 | Device and method for cladding bimetal cladding metallurgy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114643334A true CN114643334A (en) | 2022-06-21 |
| CN114643334B CN114643334B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210404537.9A Active CN114643334B (en) | 2022-04-18 | 2022-04-18 | Device and method for cladding bimetal cladding metallurgy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372596A (en) * | 2023-05-22 | 2023-07-04 | 宁波中江高强螺栓有限公司 | Screw thread processingequipment is used in double-screw bolt production |
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| CN105149556A (en) * | 2015-08-03 | 2015-12-16 | 燕山大学 | Solid-liquid composite cast rolling machine for dual-metal-layer composite pipe |
| CN110293149A (en) * | 2019-06-10 | 2019-10-01 | 太原普莱设工程技术有限公司 | A kind of producing device and production method of the compound hollow billet of bimetallic |
| CN112191704A (en) * | 2020-08-10 | 2021-01-08 | 法尔胜泓昇集团有限公司 | Continuous mixing manufacturing method from blank to bimetal composite wire |
| CN112496077A (en) * | 2020-10-30 | 2021-03-16 | 太原理工大学 | Metal composite pipe continuous rolling forming method for transverse and longitudinal crossed inner corrugated joint surface |
-
2022
- 2022-04-18 CN CN202210404537.9A patent/CN114643334B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07189151A (en) * | 1993-12-27 | 1995-07-25 | Bridgestone Metarufua Kk | Method for producing steel cord |
| RU2238180C1 (en) * | 2003-02-19 | 2004-10-20 | Закрытое акционерное общество "ТРАНСКОМ" | Method for making bimetallic products |
| CN2621875Y (en) * | 2003-03-27 | 2004-06-30 | 大连仔瑞达新材料科技开发有限公司 | Continuous welding and rolling prodn. line for composite wire |
| CN204035201U (en) * | 2014-07-03 | 2014-12-24 | 宁波宇能复合铜带有限公司 | Bimetallic composite rolling coating metal thicker strip positioner |
| CN104307913A (en) * | 2014-08-27 | 2015-01-28 | 山东科技大学 | Apparatus and technology for coating wire rod by utilizing amorphous alloy belt |
| CN105149556A (en) * | 2015-08-03 | 2015-12-16 | 燕山大学 | Solid-liquid composite cast rolling machine for dual-metal-layer composite pipe |
| CN110293149A (en) * | 2019-06-10 | 2019-10-01 | 太原普莱设工程技术有限公司 | A kind of producing device and production method of the compound hollow billet of bimetallic |
| CN112191704A (en) * | 2020-08-10 | 2021-01-08 | 法尔胜泓昇集团有限公司 | Continuous mixing manufacturing method from blank to bimetal composite wire |
| CN112496077A (en) * | 2020-10-30 | 2021-03-16 | 太原理工大学 | Metal composite pipe continuous rolling forming method for transverse and longitudinal crossed inner corrugated joint surface |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372596A (en) * | 2023-05-22 | 2023-07-04 | 宁波中江高强螺栓有限公司 | Screw thread processingequipment is used in double-screw bolt production |
| CN116372596B (en) * | 2023-05-22 | 2023-11-07 | 宁波中江高强螺栓有限公司 | Screw thread processingequipment is used in double-screw bolt production |
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| CN114643334B (en) | 2023-10-27 |
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