CN114466475A - One-second-third gear synchronous ring outer ring induction heating device and using method thereof - Google Patents
One-second-third gear synchronous ring outer ring induction heating device and using method thereof Download PDFInfo
- Publication number
- CN114466475A CN114466475A CN202011234656.1A CN202011234656A CN114466475A CN 114466475 A CN114466475 A CN 114466475A CN 202011234656 A CN202011234656 A CN 202011234656A CN 114466475 A CN114466475 A CN 114466475A
- Authority
- CN
- China
- Prior art keywords
- gear
- heater
- ring
- arc
- induction heating
- Prior art date
- 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.)
- Withdrawn
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 64
- 230000006698 induction Effects 0.000 title claims abstract description 40
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 9
- 210000000078 claw Anatomy 0.000 claims abstract description 18
- 238000010791 quenching Methods 0.000 abstract description 8
- 230000000171 quenching effect Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
- H05B6/08—Control, e.g. of temperature, of power using compensating or balancing arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a second-gear and third-gear synchronous ring outer ring induction heating device which comprises a heater, an induction transformer and a workpiece heating platform, wherein the heater is electrically connected with the induction transformer, arc-shaped convex grooves are uniformly distributed on the outer circumference of the heater, the number of the arc-shaped convex grooves is the same as that of convex claws of the second-gear and third-gear synchronous ring, and the distance between the inner circumference of the heater and the outer circumference of the second-gear and third-gear synchronous ring is larger than the thickness of the convex claws. The device has the advantages that the arc convex grooves are uniformly distributed on the outer circumference of the heater through reasonable configuration of the heater, so that the induction heating is uniform, the problems of quenching deformation, cracking and the like are avoided, and the device has great economic benefit and market value for the field of automobiles.
Description
Technical Field
The invention belongs to the technical field of industrial machinery, and particularly relates to a second-gear and third-gear synchronous ring outer ring induction heating device and a using method thereof.
Background
The synchronizer is an important part in an automobile speed change system, and enables the speed change process of an automobile to be smooth and reliable. The synchronizer ring is an important component in the synchronizer, and the synchronizer has the functions of ensuring smooth gear shifting without impact and reducing gear shifting force. In the manufacturing process of the synchronizing ring, pressure quenching is an essential process, the synchronizing ring is greatly deformed due to heat treatment, as shown in figure 1, the synchronizing ring comprises a synchronizing ring body (2) which is in a circular ring shape, a convex claw (1) is protruded from the outer edge of the circular ring shape, the convex claw can be matched with a convex claw hole in a gear to be combined, and the middle ring is connected with the gear to be combined to rotate synchronously; traditional induction heating device is a ring induction coil (10), among this kind of coil heating process, because different with each part of distance of synchronizer ring, protruding claw (1) nearer apart from ring induction coil (10) is heated more, and the heating of synchronizer ring body (2) is relatively slower, and the thickness of protruding claw (1) and synchronizer ring body (2) is different, if the heating is inhomogeneous, subsequent quenching can lead to the work piece warp, can produce phenomena such as quenching fracture even, cause the product to scrap, seriously influence the production quality that the synchronizer ring produced.
Therefore, the induction heating device suitable for the synchronous ring workpiece is designed, so that the induction heating is uniform, the problems of quenching deformation cracking and the like are avoided, and the induction heating device has great economic benefit and market value for the field of automobiles.
Disclosure of Invention
In order to overcome the defects and problems in the prior art, the invention designs the induction heating device for the outer ring of the two-gear and three-gear synchronous ring, which ensures uniform induction heating and avoids the problems of quenching deformation cracking and the like by reasonably configuring a heater.
The technical scheme of the invention is as follows:
the utility model discloses a two one second third gear synchronizer ring outer loop induction heating device, includes heater and induction transformer and work piece heating platform, the heater is connected with the induction transformer electricity, the heater is provided with the arc tongue of equipartition for the outer circumference, the quantity of arc tongue is the same with the lug quantity of two second third gear synchronizer ring, the distance of the inner circumference of heater and the outer circumference of two second third gear synchronizer ring is greater than the thickness of lug.
Furthermore, a laser range finder is arranged outside the heater and used for determining the placement position of the first, second and third gear synchronizing rings.
Further, the heater is driven by a servo motor to move up and down along the longitudinal direction of the workpiece heating platform.
Further, the workpiece heating platform is provided with a rotating device.
Furthermore, the number of the arc-shaped convex grooves of the heater is 6, the width of the arc-shaped convex grooves which are oppositely arranged is larger than the width of the convex claws of the first, second and third gear synchronizing rings.
Another objective of the present invention is to disclose a method for using the above second-third gear synchronizer ring outer ring induction heating device, which comprises the following steps:
s1, placing a first-gear, a second-gear and a third-gear synchronous ring products to be heated on a workpiece heating platform, and ranging through a laser range finder to find corresponding placing positions of the first-gear, the second-gear and the third-gear synchronous ring products;
s2, covering a heater on the outer edge of the two-gear and three-gear synchronous ring product, and enabling the convex claws to correspond to the arc-shaped convex grooves for heating treatment;
s3, after heating for a preset time, rotating the workpiece heating platform to uniformly heat the whole two-gear, two-gear and three-gear synchronous ring product;
and S4, after heating, the servo motor drives the heater to be folded towards one side far away from the workpiece heating platform.
Compared with the prior art, the invention has the following beneficial effects:
according to the induction heating device for the outer ring of the first-gear, second-gear and third-gear synchronous ring, which is designed by the invention, through reasonable configuration of the heater, the arc-shaped convex grooves are uniformly distributed on the outer circumference of the heater, so that the induction heating is uniform, the problems of quenching deformation cracking and the like are avoided, and the induction heating device has great economic benefits and market values for the field of automobiles.
The use method of the second-gear and third-gear synchronizer ring outer ring induction heating device is simple to operate, intelligent and controllable, can effectively ensure that a product is uniformly heated before quenching, and lays a good foundation for subsequent processing.
Drawings
Fig. 1 is a schematic structural diagram of a two-gear and three-gear synchronizer ring in the prior art.
Fig. 2 is a schematic structural diagram of a ring induction coil of a two-gear and three-gear synchronizer ring in the prior art.
Fig. 3 is a schematic structural diagram of a heater of the second-gear, third-gear synchronizer ring outer ring induction heating device according to the invention.
Fig. 4 is a schematic structural diagram of the second-gear and third-gear synchronizer ring outer ring induction heating device of the invention.
The device comprises a convex claw 1, a circular ring induction coil 10, a synchronous ring body 2, a heater 20, an arc-shaped convex groove 21, an outer edge 22, an induction transformer 3, a workpiece heating platform 4 and a rotating device 5.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 3 to 4, the second-third gear synchronizer ring outer ring induction heating device of the present embodiment includes a heater 20, an induction transformer 3 and a workpiece heating platform 4, wherein the heater 20 is electrically connected to the induction transformer 3, and the heater 20 is provided with arc-shaped convex grooves 21 uniformly distributed on an outer circumference, that is, an outer edge 22 and the convex grooves 21 are arranged at intervals; the number of the arc-shaped convex grooves 21 is the same as that of the convex claws 1 of the first, second and third gear synchronizing rings, the number of the arc-shaped convex grooves 21 of the heater 20 of the embodiment is 6, the width of the oppositely arranged arc-shaped convex grooves 21 is larger than that of the convex claws 1 of the first, second and third gear synchronizing rings, and the distance between the inner circumference of the heater 20 and the outer circumference of the first, second and third gear synchronizing rings is larger than the thickness of the convex claws 1.
The laser range finder is arranged outside the heater 20, and the laser range finder is arranged right above the workpiece heating platform 4 and used for determining the placement positions of the first, second and third-gear synchronizing rings.
The heater 20 of the present embodiment is driven by a servo motor, and the heater 20 is moved up and down in the longitudinal direction of the workpiece heating stage 4. And the workpiece heating platform 4 is provided with a rotating device 5, so that when the workpiece is heated, the workpiece can rotate along with the workpiece heating platform 4 in the circumferential direction, and the heating is uniform. The rotating device of the embodiment does not have excessive requirements, and can be used as long as the device can drive the workpiece heating platform 4 to rotate in the circumferential direction.
Example 2
The present embodiment discloses, based on embodiment 1, a method for using an induction heating device for an outer ring of a two-gear or three-gear synchronizer ring in embodiment 1, which includes the following steps:
s1, placing a first-gear, a second-gear and a third-gear synchronous ring products to be heated on a workpiece heating platform, and ranging through a laser range finder to find corresponding placing positions of the first-gear, the second-gear and the third-gear synchronous ring products;
s2, covering a heater on the outer edge of the two-gear and three-gear synchronous ring product, and enabling the convex claws to correspond to the arc-shaped convex grooves for heating treatment;
s3, after heating for a preset time, rotating the workpiece heating platform to uniformly heat the whole two-gear, two-gear and three-gear synchronous ring product;
and S4, after heating, the servo motor drives the heater to be folded towards one side far away from the workpiece heating platform.
It should be understood that the above examples are only for clearly illustrating the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection of the claims of the present invention.
Claims (6)
1. The induction heating device is characterized by comprising a heater, an induction transformer and a workpiece heating platform, wherein the heater is electrically connected with the induction transformer, arc-shaped convex grooves are uniformly distributed on the outer circumference of the heater, the number of the arc-shaped convex grooves is the same as that of convex claws of the two-gear three-gear synchronizing ring, and the distance between the inner circumference of the heater and the outer circumference of the two-gear three-gear synchronizing ring is larger than the thickness of the convex claws.
2. The induction heating device for the outer ring of the two-third gear synchronizer ring as claimed in claim 1, wherein a laser distance meter is arranged outside the heater, and the laser distance meter is used for determining the placement position of the two-third gear synchronizer ring.
3. The induction heating device of claim 1, wherein the heater is driven by a servo motor to move up and down along the longitudinal direction of the workpiece heating platform.
4. The induction heating device for the outer ring of the two-third gear synchronous ring as claimed in claim 3, wherein the workpiece heating platform is provided with a rotating device.
5. The induction heating device for the outer ring of the two-third gear synchronizer ring according to any one of claims 1 to 4, wherein the number of the arc-shaped convex grooves of the heater is set to 6, and the width of the arc-shaped convex grooves arranged oppositely is larger than the width of the convex claws of the two-third gear synchronizer ring.
6. A use method of the induction heating device for the outer ring of the two-gear and three-gear synchronous ring as claimed in any one of claims 1 to 4, characterized by comprising the following steps:
s1, placing a first-gear, a second-gear and a third-gear synchronous ring products to be heated on a workpiece heating platform, and ranging through a laser range finder to find corresponding placing positions of the first-gear, the second-gear and the third-gear synchronous ring products;
s2, covering a heater on the outer edge of the two-gear and three-gear synchronous ring product, and enabling the convex claws to correspond to the arc-shaped convex grooves for heating treatment;
s3, after heating for a preset time, rotating the workpiece heating platform to uniformly heat the whole two-gear, two-gear and three-gear synchronous ring product;
and S4, after heating, the servo motor drives the heater to be folded towards one side far away from the workpiece heating platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234656.1A CN114466475A (en) | 2020-11-07 | 2020-11-07 | One-second-third gear synchronous ring outer ring induction heating device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234656.1A CN114466475A (en) | 2020-11-07 | 2020-11-07 | One-second-third gear synchronous ring outer ring induction heating device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114466475A true CN114466475A (en) | 2022-05-10 |
Family
ID=81404251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011234656.1A Withdrawn CN114466475A (en) | 2020-11-07 | 2020-11-07 | One-second-third gear synchronous ring outer ring induction heating device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114466475A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB714490A (en) * | 1950-11-30 | 1954-09-01 | Delapena & Son Ltd | Method and apparatus for hardening serrated articles |
| JP2002030343A (en) * | 2000-07-10 | 2002-01-31 | Hitachi Constr Mach Co Ltd | Method and device for heat treatment of gear by laser |
| CN1664130A (en) * | 2004-03-02 | 2005-09-07 | 权镐翼 | A work coil for heating treatment of the wheel tooth position |
| CN201579595U (en) * | 2009-12-31 | 2010-09-15 | 赣州群星机械有限公司 | Self-centering adjustable middle-frequency heating support |
| JP2011231371A (en) * | 2010-04-27 | 2011-11-17 | Fuji Electronics Industry Co Ltd | Heat treatment method and heat treatment apparatus |
| CN202415616U (en) * | 2011-12-06 | 2012-09-05 | 天津市热处理研究所有限公司 | Longitudinal current induction heater capable of changing current directions |
| CN205371356U (en) * | 2015-12-21 | 2016-07-06 | 成都豪能科技股份有限公司 | Synchronous ware ring gear |
| CN205774697U (en) * | 2016-07-06 | 2016-12-07 | 燕山大学 | A kind of auxiliary locator for large module gear sensing heating |
| CN205818515U (en) * | 2016-07-18 | 2016-12-21 | 成都豪能科技股份有限公司 | A kind of lock unit outer ring conical surface friction material adhesive mould |
| CN108774680A (en) * | 2018-08-15 | 2018-11-09 | 苏州远征魂车船技术有限公司 | A kind of gear monoblock type quenching apparatus and its technique |
| CN109825694A (en) * | 2019-03-15 | 2019-05-31 | 燕山大学 | Layer-by-layer formula heating device and its method for cylindric spiral gear |
-
2020
- 2020-11-07 CN CN202011234656.1A patent/CN114466475A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB714490A (en) * | 1950-11-30 | 1954-09-01 | Delapena & Son Ltd | Method and apparatus for hardening serrated articles |
| JP2002030343A (en) * | 2000-07-10 | 2002-01-31 | Hitachi Constr Mach Co Ltd | Method and device for heat treatment of gear by laser |
| CN1664130A (en) * | 2004-03-02 | 2005-09-07 | 权镐翼 | A work coil for heating treatment of the wheel tooth position |
| CN201579595U (en) * | 2009-12-31 | 2010-09-15 | 赣州群星机械有限公司 | Self-centering adjustable middle-frequency heating support |
| JP2011231371A (en) * | 2010-04-27 | 2011-11-17 | Fuji Electronics Industry Co Ltd | Heat treatment method and heat treatment apparatus |
| CN202415616U (en) * | 2011-12-06 | 2012-09-05 | 天津市热处理研究所有限公司 | Longitudinal current induction heater capable of changing current directions |
| CN205371356U (en) * | 2015-12-21 | 2016-07-06 | 成都豪能科技股份有限公司 | Synchronous ware ring gear |
| CN205774697U (en) * | 2016-07-06 | 2016-12-07 | 燕山大学 | A kind of auxiliary locator for large module gear sensing heating |
| CN205818515U (en) * | 2016-07-18 | 2016-12-21 | 成都豪能科技股份有限公司 | A kind of lock unit outer ring conical surface friction material adhesive mould |
| CN108774680A (en) * | 2018-08-15 | 2018-11-09 | 苏州远征魂车船技术有限公司 | A kind of gear monoblock type quenching apparatus and its technique |
| CN109825694A (en) * | 2019-03-15 | 2019-05-31 | 燕山大学 | Layer-by-layer formula heating device and its method for cylindric spiral gear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103615525B (en) | With speed changer planetary carrier and the production technology thereof of support shaft | |
| CN104259377A (en) | Chain, chain transition chain plate and automatic chain transition chain plate integration punch forming technology | |
| CN103008976A (en) | Spinning production technology for belt pulley | |
| CN108796407B (en) | A kind of GH3128 high temperature alloy crystal grain homogenization method | |
| CN103192242A (en) | Machining process of gear ring | |
| CN104209443B (en) | Spline pin roll cold heading device and production process thereof | |
| CN108672624A (en) | A kind of nickel base superalloy ring forging method | |
| CN114466475A (en) | One-second-third gear synchronous ring outer ring induction heating device and using method thereof | |
| CN104907420B (en) | A kind of cut deal differential thermal bulk forming device and technique | |
| CN103418984A (en) | Water turbine bearing gear abrasion repairing technology | |
| CN102424517A (en) | Curved glass or glass ceramic moulded part and method for producing same | |
| CN105252234A (en) | Process for machining gear ring | |
| CN103831312A (en) | Warm extrusion forming method for efficiently processing 20 CrNiMo straight tooth racks | |
| CN106890915B (en) | A kind of four work step hot forging methods of processing pawl pole blank | |
| CN103316983B (en) | Two-wheel flexible spinning technology applicable to radial grooves of synchronous cog belt pulleys | |
| CN104959517A (en) | Technology for precisely forging double-drive-axle triple gear | |
| CN208341609U (en) | A kind of titanium alloy ring forging roll forming tooling | |
| CN103191964B (en) | Servo direct-drive type incremental rolling forming process for cylindrical piece with teeth inside and outside | |
| CN102814436A (en) | Method for performing roll forming on screw thread by medium-high frequency induction heating and axial feed | |
| CN109465369A (en) | The looping mill rolling molding machine that heteromorphic connector single-piece entirety looping mill rolling is bent | |
| CN204524137U (en) | Planetary gear forging processing unit (plant) | |
| CN104259749B (en) | A kind of manufacture method on the aero-engine square installation sides of GH3128 | |
| CN102974728B (en) | Method for carrying out calendaring molding on GH202 high-temperature alloy sheet | |
| CN102848156B (en) | Processing method of middle flange of transmission shaft | |
| CN106001340A (en) | Stainless steel shell and machining process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220510 |
|
| WW01 | Invention patent application withdrawn after publication |