CN114643334B - Device and method for cladding bimetal cladding metallurgy - Google Patents
Device and method for cladding bimetal cladding metallurgy Download PDFInfo
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- CN114643334B CN114643334B CN202210404537.9A CN202210404537A CN114643334B CN 114643334 B CN114643334 B CN 114643334B CN 202210404537 A CN202210404537 A CN 202210404537A CN 114643334 B CN114643334 B CN 114643334B
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- thread rolling
- bimetal
- cladding
- rolling wheel
- roller
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- 238000005253 cladding Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005272 metallurgy Methods 0.000 title claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 128
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- 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
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram 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
- 230000008859 change 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
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- 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 bimetal cladding and metallurgical cladding device and a bimetal cladding and metallurgical cladding method, wherein the device comprises a thread rolling wheel and a roller, and the thread rolling wheel and the roller are sequentially arranged along the advancing direction of a bimetal rod; two sides of the bimetal 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; and 2 groups of rollers are arranged on two sides of the bimetal rod, 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 cladding 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
Bimetal metallurgical cladding is a technique of cladding noble metals on conventional metals by metallurgical or chemical methods. Forming a bimetallic material. The bimetal material maintains the characteristics and the advantages of the two metals in 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 method for producing the bimetal material is generally an electroplating method and a metallurgical production method, and the methods are greatly limited in terms of environmental protection and energy sources. The main specifications of the bimetal products produced by other methods are below 10mm, and the requirements cannot be met.
Disclosure of Invention
The invention provides a device and a method for cladding bimetal metallurgy to solve the problem of energy waste caused by cladding bimetal metallurgy in the prior art.
The invention adopts the following specific scheme: the 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 bimetal 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; and 2 groups of rollers are arranged on two sides of the bimetal rod, the rollers are connected with a second oil cylinder, and the rollers are driven by a roller motor.
The device comprises a guide sleeve, wherein the guide sleeve is arranged in front of the thread rolling wheels, and the bimetal rod passes through the guide sleeve and then enters between the thread rolling wheels to be extruded.
The supporting wheel is arranged below the bimetal rod and is 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 covered.
The tooth mouth of the thread rolling wheel is arc-shaped.
The device comprises a clamping mechanism, wherein the clamping mechanism is positioned in front of the thread rolling wheel and is used for conveying the bimetal rod into the oppositely arranged thread rolling wheel.
The thread rolling wheel is arranged on the thread rolling wheel frame, a sliding block is arranged at the bottom of the thread rolling wheel frame and matched with the guide rail, and a frame body of the thread rolling wheel frame is connected with a thread rolling wheel cylinder rod to complete connection of the thread rolling wheel and the first cylinder.
The roller is arranged on the roller frame, a sliding block is arranged at the bottom of the roller frame and matched with the guide rail, and the frame body of the roller frame is connected with the 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 bimetal rod enters a thread rolling wheel which is arranged oppositely;
(2) The first oil cylinder pushes the thread rolling wheel to extrude the bimetal rod, the thread rolling wheel motor drives the thread rolling wheel to rotate, thread rolling force is formed on the bimetal rod, and threads are formed on the surface of the bimetal rod;
(3) The bimetal rod passes through the thread rolling wheel and then enters the rollers which are oppositely arranged;
(4) The second oil cylinder pushes the roller to extrude the bimetal rod, the roller motor drives the roller to rotate, so that threads formed on the surface of the bimetal rod are flattened, and the bimetal cladding metallurgy cladding is completed.
Compared with the prior art, the invention has the following beneficial effects:
1. the bimetal cladding metallurgical cladding 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 bimetal 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 the first oil cylinder, and the thread rolling wheels are driven by a thread rolling wheel motor; the bimetal rod both sides set up 2 groups gyro wheels, and the gyro wheel is connected with the second hydro-cylinder, and this gyro wheel is by gyro wheel motor drive, at first the suppression screw thread at bimetal rod surface, later by the gyro wheel with the screw thread pressure level, avoided bimetal metallurgy to cover the problem that closes that the in-process need adopt the heating high temperature just can cover to close to the purpose that bimetal cladding metallurgy covered has been realized to cold working mode.
2. According to the invention, the supporting wheel is arranged below the bimetal rod, and can be used for up-and-down adjusting and supporting the bimetal rod, so that the centering effect is achieved, and the problem of poor bimetal metallurgical cladding effect caused by the eccentricity of the bimetal rod is prevented.
Drawings
FIG. 1 is a schematic view of an apparatus according to the present invention;
FIG. 2 is a schematic diagram of the relative positions of a support wheel, a bimetallic rod and a thread rolling wheel;
FIG. 3 is a schematic diagram of the relative positions of a bimetal rod, a thread rolling wheel and a roller.
Wherein, the reference numerals are respectively:
1. a support wheel bracket; 2. a support wheel; 3. a thread rolling wheel bracket; 4. a bimetal 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. guide sleeve; 13. a pinch mechanism; 14. a metal metallurgical composite layer; 17. a roller cylinder rod; 18. a guide rail; 19. a thread rolling wheel frame; 20. a lock nut; 21. adjusting the nut; 22. a thread rolling wheel cylinder rod; 23. a slide block; 24. and a roller frame.
Detailed Description
The present invention will be described in further detail below with reference to the attached drawings, it being understood that the described embodiments are not all embodiments, but are only illustrative of the present invention and not limiting of the present invention.
The invention discloses a bimetal cladding metallurgical cladding 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 bimetal rod 4 are provided with 2 groups of thread rolling wheels 8, two ends of the thread rolling wheels 8 are provided with bearings 6, the thread rolling wheels 8 are connected with a first oil cylinder 7, and the thread rolling wheels 8 are driven by a thread rolling wheel motor 5; two sides of the bimetal 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 covered.
The thread rolling wheel 8 is arranged on the thread rolling wheel frame 19, a sliding block 23 is arranged at the bottom of the thread rolling wheel frame 19, the sliding block 23 is matched with the guide rail 18 for use, a frame body of the thread rolling wheel frame 19 is connected with a thread rolling wheel cylinder rod 22, and connection of the thread rolling wheel 8 and the first cylinder 7 is completed.
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, a frame body of the roller frame 24 is connected with a roller oil cylinder rod 22, and the connection between the roller 10 and the second oil cylinder 7 is completed.
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 sliding 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, specifically, the telescopic 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 to the second oil cylinder is as follows: the roller 10 is fixed on a roller frame 24, a slide block 23 is arranged on the roller frame 24 and can move left and right along the guide rail 18, the thread rolling wheel frame 19 is connected with a thread rolling wheel cylinder rod 22, the telescopic distance between 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 is 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 wheels 8, and the bimetal rod 4 passes through the guide sleeve 12 and then enters between the thread rolling wheels 8 to be extruded. The guide sleeve is arranged to facilitate the position fixation of the bimetal rod. The support wheel 2 is arranged below the bimetal rod 4, and the support wheel 2 is arranged on the support wheel bracket 1. The supporting wheel can be arranged under the running track of the bimetal rod according to actual conditions and in contact with the surface of the bimetal rod, in one implementation mode, the supporting wheel is arranged on a running route of the bimetal rod between the thread rolling wheels, the supporting wheel can adjust the supporting wheel support up and down to play a role in aligning, and the bimetal rod is prevented from being eccentric, so that the problem of poor bimetal metallurgical cladding effect is caused.
Two sides of the bimetal rod are provided with 2 groups of thread rolling wheels, the 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 independently and centripetally adjust the distance and the axial angle. After the bimetal passes through the thread rolling wheel, the thread rolling wheel performs wedge thread rolling on the bimetal, so that the metal generates plastic deformation, metallurgically-covered 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 sets of rollers 10 are oppositely arranged, and each set of rollers 10 comprises 1-3 rollers 10. The rolling roller is used for rolling the undulating threads to be flat, so that the bimetal is subjected to plastic deformation again, and the bimetal is also subjected to metallurgical cladding.
The device comprises a clamping mechanism 13, wherein the clamping mechanism 13 is positioned in front of the thread rolling wheels 8 and is used for conveying the bimetal rod 4 between the oppositely arranged thread rolling wheels 8.
The invention discloses a bimetal cladding metallurgical cladding method, which adopts a bimetal cladding metallurgical cladding device and specifically comprises the following steps: the bimetal rod enters a thread rolling wheel which is arranged oppositely; the first oil cylinder pushes the thread rolling wheel to extrude the bimetal rod, the thread rolling wheel motor drives the thread rolling wheel to rotate, thread rolling force is formed on the bimetal rod, and threads are formed on the surface of the bimetal rod; the bimetal rod passes through the thread rolling wheel and then enters the rollers which are oppositely arranged; the second oil cylinder pushes the roller to extrude the bimetal rod, the roller motor drives the roller to rotate, so that threads formed on the surface of the bimetal rod are flattened, and the bimetal cladding metallurgical cladding is completed, so that the metal metallurgical composite layer 14 is formed.
In one embodiment, the steel core is first threaded into a metal tube to be clad to form a bimetallic rod, which is fed between the thread rollers by a pinch mechanism. The bimetal rod enters the middle of the thread rolling wheels through the guide sleeve, the thread rolling wheels with threads on two sides form extrusion thread rolling force under the thrust action of the first oil cylinder, a supporting 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 motor is started, the rotating two thread rolling wheels approach the bimetal rod under the action of the first oil cylinder, thread rolling starts to be carried out after the bimetal rod reaches a specified size, the bimetal is extruded and covered, a metal-covered screw rod is formed to feed forwards, the roller reaches the roller, and the bimetal is extruded again by the roller by the feeding force of the second oil cylinder, so that the covered threads become smooth, and finally the use requirement is met.
The invention skillfully utilizes the cooperation of the thread rolling wheel and the roller, thereby avoiding the problem that the bimetal metallurgy cladding process can only be clad by adopting high temperature, overcoming the technical resistance that the fuel is required to provide high temperature, pollute the environment and waste energy sources in the traditional bimetal metallurgy cladding process, realizing the purpose of bimetal cladding metallurgy cladding in a cold processing mode, having low cost and saving energy sources. On the other hand, the screw thread formed on the surface of the bimetal rod can enable the positions of the steel core and the metal pipe to be relatively fixed, and the problem of poor cladding effect caused by relative position change between the steel core and the metal pipe is avoided.
The foregoing drawings and description are only one embodiment of the present invention, but the specific scope of the present invention is not limited to the above description, and any simple replacement or modification within the scope of the technical idea disclosed in the present invention and according to the technical scheme of the present invention should be within the scope of the present invention.
Claims (5)
1. The bimetal cladding metallurgical 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 bimetal rod (4) are provided with 2 groups of thread rolling wheels (8), two ends of the thread rolling wheels (8) are provided with bearings (6), the thread rolling wheels (8) are connected with a first oil cylinder (7), and the thread rolling wheels (8) are driven by a thread rolling wheel motor (5); two sides of the bimetal 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 device comprises a guide sleeve (12), wherein the guide sleeve (12) is arranged in front of the thread rolling wheel (8), and the bimetal rod (4) passes through the guide sleeve (12) and then enters between the thread rolling wheels (8) for extrusion; a supporting wheel (2) is arranged below the bimetal rod (4), and the supporting wheel (2) is arranged on the supporting wheel bracket (1); the tooth mouth of the thread rolling wheel (8) is arc-shaped; the thread rolling wheel (8) is arranged on a thread rolling wheel frame (19), a sliding block (23) is arranged at the bottom of the thread rolling wheel frame (19), the sliding block (23) is matched with a guide rail (18) for use, a frame body of the thread rolling wheel frame (19) is connected with a thread rolling wheel cylinder rod (22), and connection of the thread rolling wheel (8) and the first cylinder (7) is completed; 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, a frame body of the roller frame (24) is connected with a roller oil cylinder rod (22), and connection between the roller (10) and the second oil cylinder (9) is completed.
2. The apparatus for bimetal cladding metallurgical cladding according to claim 1, wherein said 2 sets of thread rollers (8) are oppositely arranged, each set of thread rollers (8) comprising 3-5 thread rollers (8).
3. The bimetal cladding metallurgical cladding apparatus of claim 1, wherein the bimetal rod (4) is formed by a steel core penetrating into a metal tube to be clad.
4. Device for bimetal cladding metallurgical cladding according to claim 1, characterized in that it comprises a pinching mechanism (13), said pinching mechanism (13) being located in front of the thread roller (8) for transferring the bimetal rod (4) into the oppositely disposed thread roller (8).
5. A method of bimetal cladding metallurgical cladding, wherein the method is based on a bimetal cladding metallurgical cladding apparatus according to any one of claims 1 to 4, the method comprising the steps of:
(1) The bimetal rod enters a thread rolling wheel which is arranged oppositely;
(2) The first oil cylinder pushes the thread rolling wheel to extrude the bimetal rod, the thread rolling wheel motor drives the thread rolling wheel to rotate, thread rolling force is formed on the bimetal rod, and threads are formed on the surface of the bimetal rod;
(3) The bimetal rod passes through the thread rolling wheel and then enters the rollers which are oppositely arranged;
(4) The second oil cylinder pushes the roller to extrude the bimetal rod, the roller motor drives the roller to rotate, so that threads formed on the surface of the bimetal rod are flattened, and the bimetal cladding metallurgy cladding 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 |
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| 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 |
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| Publication Number | Publication Date |
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| CN114643334A CN114643334A (en) | 2022-06-21 |
| CN114643334B true 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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| CN (1) | CN114643334B (en) |
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| 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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| 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 |
| RU2238180C1 (en) * | 2003-02-19 | 2004-10-20 | Закрытое акционерное общество "ТРАНСКОМ" | Method for making bimetallic products |
| 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 |
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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 |
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| CN114643334A (en) | 2022-06-21 |
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Address after: To the west of Hanan 1st Road and to the east of Beijing Harbin Expressway, Nangang District, Harbin City, Heilongjiang Province, 150000 Applicant after: Weima Industrial Group Co.,Ltd. Address before: 150000 southwest of Nancheng 2nd Road, Nancheng 7th Avenue, Hanan industrial new town, Nangang District, Harbin City, Heilongjiang Province Applicant before: HARBIN WEIMA COMMUNICATION ENGINEERING CO.,LTD. |
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