CN104195297A - Inductor used in quenching of large-scale forged steel supporting roll - Google Patents
Inductor used in quenching of large-scale forged steel supporting roll Download PDFInfo
- Publication number
- CN104195297A CN104195297A CN201410414167.2A CN201410414167A CN104195297A CN 104195297 A CN104195297 A CN 104195297A CN 201410414167 A CN201410414167 A CN 201410414167A CN 104195297 A CN104195297 A CN 104195297A
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- Prior art keywords
- quenching
- inductor block
- water
- inductor
- ruhmkorff coil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- General Induction Heating (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses an inductor used in quenching of a large-scale forged steel supporting roll. The inductor used in the quenching of the large-scale forged steel supporting roll comprises an induction coil (1) made of a copper plate, wherein a surrounding cooling water pipe (2) is arranged at the outer side of the induction coil (1), and connecting pieces (4) used for connecting the inductor with an induction transformer are arranged at the two end parts of the induction coil (1). The inductor used in the quenching of the large-scale forged steel supporting roll comprises the induction coil made of the copper plate with a certain width, a plurality of thermometer holes formed in the induction coil, a cooling water pipe which is wound at the outer side of the induction coil and made of a plurality of square copper pipes, a cooling water pipe connector, a fixed support, an insulating plate and connecting pieces connected with the induction transformer, so that the inductor used in the quenching of the large-scale forged steel supporting roll is firm in structure and strong in induced vibration resistance, temperature can be conveniently measured, height of the inductor is increased to 200-250mm from 150-165mm in convention, heating time can be prolonged for 2-4 minutes, heating depth is increased, and depth of a hardening layer of the roll is increased.
Description
Technical field
The present invention relates to roll induction heat treatment tooling device, specifically a kind of simple for production, sound construction, thermometric is convenient and can improve heat penetration to increase the inductor block quenching for large forged back-up roll of the hardened layer of roller degree of depth.
Background technology
Induction hardened principle is that workpiece is placed in inductor block, in the time passing through exchange current in inductor block, around inductor block, produce the alternating magnetic field identical with power frequency, run through the metal works being placed in induction coil, in workpiece, correspondingly produced inductive emf, the induced current that electromagnetic induction produces same frequency is eddy current.Rely on the resistance of this electric current and workpiece itself, make workpiece surface be heated to rapidly quenching temperature, then spray water immediately cooling, workpiece surface is hardened, thereby obtain very tiny acicular martensitic structure.Large-scale support roll generally adopts line-frequency induction quenching mode to manufacture, and sensor structure is generally: be coiled into the coil of multiturn shape with 1 copper pipe, between each coil, separate with insulcrete, magnetizer is housed on coil.Due to structural limitations, this inductor block height is fixed, and accurate thermometric that cannot be real-time when heating, and anti-vibration ability are safeguarded also inconvenient.
Summary of the invention
The object of the invention is the problem existing for existing inductor block, provide a kind of simple for production, sound construction, thermometric is convenient and can improve heat penetration to increase the inductor block quenching for large forged back-up roll of the hardened layer of roller degree of depth.
The object of the invention is to solve by the following technical programs:
A kind of inductor block quenching for large forged back-up roll, it is characterized in that: described inductor block comprises the ruhmkorff coil of being made up of copper coin, the outside of ruhmkorff coil be provided with around water-cooled tube, be provided with in the end, two ends of ruhmkorff coil the web member being connected with sensor transformer for this inductor block.
In gap between the end, two ends of described ruhmkorff coil, fill out and be provided with collets.
Two ports of described water-cooled tube are arranged on two ports of web member place and water-cooled tube and are respectively equipped with water-cooled tube joint.
Described ruhmkorff coil is provided with the thermometer hole that is positioned at neutral gear place, water-cooled tube interval.
Described ruhmkorff coil is provided with fixed support.
The present invention has the following advantages compared to existing technology:
Inductor block of the present invention comprises the copper coin making ruhmkorff coil that adopts certain width, be distributed in the some thermometer holes on ruhmkorff coil, the water-cooled tube of making around some side's copper pipes in ruhmkorff coil outside, water-cooled tube joint, fixed support, insulcrete and the web member being connected with sensor transformer, adopt welding process with copper welding rod by ruhmkorff coil, water-cooled tube, water-cooled tube joint, fixed support and web member are firmly welded into entirety, make the sound construction of this inductor block, anti-induction vibration ability is strong and thermometric convenient, the height of inductor block is by 150～165mm of routine, be increased to 200～250mm, can extend 2～4min heat-up time, improve heat penetration, thereby increase the depth of hardening zone of roll.
Brief description of the drawings
The structural representation that accompanying drawing 1 is inductor block of the present invention;
The ruhmkorff coil deployed configuration schematic diagram that accompanying drawing 2 is inductor block of the present invention.
Wherein: 1-ruhmkorff coil; 2-water-cooled tube; 3-thermometer hole; 4-web member; 5-collets; 6-water-cooled tube joint; 7-fixed support.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
As shown in Figure 1-2: a kind of inductor block quenching for large forged back-up roll, this inductor block comprises the ruhmkorff coil 1 of being made up of copper coin, the outside of ruhmkorff coil 1 be provided with around water-cooled tube 2, ruhmkorff coil 1 is provided with the thermometer hole 3 that is positioned at water-cooled tube 2 neutral gear places, interval, be provided with the web member 4 being connected with sensor transformer for this inductor block in the end, two ends of ruhmkorff coil 1, two ports of water-cooled tube 2 are arranged on two ports of web member 4 places and water-cooled tube 2 and are respectively equipped with water-cooled tube joint 6.In gap between the end, two ends of ruhmkorff coil 1, fill out and be provided with collets 5 and on ruhmkorff coil 1, be provided with fixed support 7 in addition.
When inductor block of the present invention is made, (1) first prepares thickness is one of 8～10mm, the width copper coin that is 200～250mm, chooses the copper coin of different lengths according to the diameter of the inductor block that will make; (2) copper coin being coiled into one is highly the circular ruhmkorff coil 1 of 200～250mm; (3), according to the external diameter size of ruhmkorff coil 1, make 3～5 water-cooled tubes 2 in the form of a ring with square copper pipe; (4) make web member 4 and water-cooled tube joint 6; (5) respectively water-cooled tube 2, web member 3, water-cooled tube joint 6 and fixed support 7 are welded on to 1 one-tenth one-piece construction of ruhmkorff coil with copper welding rod; (6) collets 5 of installation inductor block; (7) thermometer hole 3 is bored at the water-cooled tube 2 neutral places, interval on ruhmkorff coil 1, completes the making of this inductor block.
Inductor block of the present invention comprises the copper coin making ruhmkorff coil 1 that adopts certain width, be distributed in the some thermometer holes 3 on ruhmkorff coil 1, the water-cooled tube 2 of making around some side's copper pipes in ruhmkorff coil 1 outside, water-cooled tube joint 6, fixed support 7, insulcrete 5 and the web member 4 being connected with sensor transformer, adopt welding process with copper welding rod by ruhmkorff coil 1, water-cooled tube 2, water-cooled tube joint 6, fixed support 7 and web member 4 are firmly welded into entirety, make the sound construction of this inductor block, anti-induction vibration ability is strong and thermometric convenient, the height of inductor block is by 150～165mm of routine, be increased to 200～250mm, can extend 2～4min heat-up time, improve heat penetration, thereby increase the depth of hardening zone of roll.
Above embodiment only, for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought proposing according to the present invention, and any change of doing on technical scheme basis, within all falling into protection domain of the present invention; The technology that the present invention does not relate to all can be realized by prior art.
Claims (5)
1. the inductor block quenching for large forged back-up roll, it is characterized in that: described inductor block comprises the ruhmkorff coil (1) of being made up of copper coin, the outside of ruhmkorff coil (1) be provided with around water-cooled tube (2), be provided with the web member (4) being connected with sensor transformer for this inductor block in the end, two ends of ruhmkorff coil (1).
2. the inductor block quenching for large forged back-up roll according to claim 1, is characterized in that: in the gap between the end, two ends of described ruhmkorff coil (1), fill out and be provided with collets (5).
3. the inductor block quenching for large forged back-up roll according to claim 1, is characterized in that: two ports of described water-cooled tube (2) be arranged on that web member (4) is located and two ports of water-cooled tube (2) on be respectively equipped with water-cooled tube joint (6).
4. according to the inductor block quenching for large forged back-up roll described in claim 1 or 3, it is characterized in that: described ruhmkorff coil (1) is provided with the thermometer hole (3) that is positioned at neutral gear place, water-cooled tube (2) interval.
5. the inductor block quenching for large forged back-up roll according to claim 1, is characterized in that: described ruhmkorff coil (1) is provided with fixed support (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410414167.2A CN104195297A (en) | 2014-08-21 | 2014-08-21 | Inductor used in quenching of large-scale forged steel supporting roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410414167.2A CN104195297A (en) | 2014-08-21 | 2014-08-21 | Inductor used in quenching of large-scale forged steel supporting roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104195297A true CN104195297A (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410414167.2A Pending CN104195297A (en) | 2014-08-21 | 2014-08-21 | Inductor used in quenching of large-scale forged steel supporting roll |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108893577A (en) * | 2018-08-16 | 2018-11-27 | 江苏万达特种轴承有限公司 | The tooling and processing method of mid-frequency induction hardening |
| CN109837366A (en) * | 2017-11-29 | 2019-06-04 | 河南中原特钢装备制造有限公司 | Roll shaft dual-frequency p-code induction heating utensil |
| CN110656232A (en) * | 2019-11-11 | 2020-01-07 | 重庆望江工业有限公司 | Induction hardening device for large-scale bearing race track surface |
| CN110911104A (en) * | 2019-11-10 | 2020-03-24 | 北京机械设备研究所 | Sustainable heat dissipation pulse inductor and manufacturing method thereof |
| CN112122363A (en) * | 2020-09-10 | 2020-12-25 | 宜兴市永昌轧辊有限公司 | Method for detecting internal cooling-to-temperature time of roller in cold treatment process |
| CN112813231A (en) * | 2021-01-04 | 2021-05-18 | 中车齐齐哈尔车辆有限公司 | Coupler pin hole quenching inductor and coupler pin hole quenching process |
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| CN202519305U (en) * | 2012-04-11 | 2012-11-07 | 西安欣悦电器有限责任公司 | Inductor applies to heat treatment of working roll |
| CN202610270U (en) * | 2012-05-18 | 2012-12-19 | 常熟华威履带有限公司 | Crawler belt pin shaft quench sensor |
| CN202744596U (en) * | 2012-08-09 | 2013-02-20 | 耿震宇 | Double-frequency quenching inductor |
| CN202744597U (en) * | 2012-08-09 | 2013-02-20 | 耿震宇 | Double-frequency quenching inductor |
| CN203284427U (en) * | 2013-06-26 | 2013-11-13 | 山推工程机械股份有限公司 | Track roller quenching sensor |
| CN204097518U (en) * | 2014-08-21 | 2015-01-14 | 宜兴市永昌轧辊有限公司 | A kind of inductor block for large forged back-up roll quenching |
-
2014
- 2014-08-21 CN CN201410414167.2A patent/CN104195297A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202519305U (en) * | 2012-04-11 | 2012-11-07 | 西安欣悦电器有限责任公司 | Inductor applies to heat treatment of working roll |
| CN202610270U (en) * | 2012-05-18 | 2012-12-19 | 常熟华威履带有限公司 | Crawler belt pin shaft quench sensor |
| CN202744596U (en) * | 2012-08-09 | 2013-02-20 | 耿震宇 | Double-frequency quenching inductor |
| CN202744597U (en) * | 2012-08-09 | 2013-02-20 | 耿震宇 | Double-frequency quenching inductor |
| CN203284427U (en) * | 2013-06-26 | 2013-11-13 | 山推工程机械股份有限公司 | Track roller quenching sensor |
| CN204097518U (en) * | 2014-08-21 | 2015-01-14 | 宜兴市永昌轧辊有限公司 | A kind of inductor block for large forged back-up roll quenching |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109837366A (en) * | 2017-11-29 | 2019-06-04 | 河南中原特钢装备制造有限公司 | Roll shaft dual-frequency p-code induction heating utensil |
| CN108893577A (en) * | 2018-08-16 | 2018-11-27 | 江苏万达特种轴承有限公司 | The tooling and processing method of mid-frequency induction hardening |
| CN108893577B (en) * | 2018-08-16 | 2023-06-30 | 江苏万达特种轴承股份有限公司 | Intermediate frequency induction quenching tool and processing method |
| CN110911104A (en) * | 2019-11-10 | 2020-03-24 | 北京机械设备研究所 | Sustainable heat dissipation pulse inductor and manufacturing method thereof |
| CN110656232A (en) * | 2019-11-11 | 2020-01-07 | 重庆望江工业有限公司 | Induction hardening device for large-scale bearing race track surface |
| CN110656232B (en) * | 2019-11-11 | 2023-06-23 | 重庆望江工业有限公司 | Induction hardening equipment of large-scale bearing race track face |
| CN112122363A (en) * | 2020-09-10 | 2020-12-25 | 宜兴市永昌轧辊有限公司 | Method for detecting internal cooling-to-temperature time of roller in cold treatment process |
| CN112813231A (en) * | 2021-01-04 | 2021-05-18 | 中车齐齐哈尔车辆有限公司 | Coupler pin hole quenching inductor and coupler pin hole quenching process |
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Application publication date: 20141210 |