CN205329112U - Car torque converter part induction heat treatment frock - Google Patents
Car torque converter part induction heat treatment frock Download PDFInfo
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- CN205329112U CN205329112U CN201620077693.9U CN201620077693U CN205329112U CN 205329112 U CN205329112 U CN 205329112U CN 201620077693 U CN201620077693 U CN 201620077693U CN 205329112 U CN205329112 U CN 205329112U
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- copper sheet
- sheet ring
- shoulder hole
- heat treatment
- converters
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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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Abstract
The utility model provides a car torque converter part induction heat treatment frock, including the inductor, the inductor includes that one is equipped with axial open -ended copper sheet ring sum a plurality of magnetizer, the magnetizer is inlayed along circumference in proper order on the inner wall of copper sheet ring, the middle part of copper sheet ring surface is the face of cylinder, the upper and lower both ends of copper sheet ring surface be to the taper surface of copper sheet ring axis direction slope, just the both ends taper surface highly equals about the copper sheet ring. The utility model provides a pair of car torque converter part induction heat treatment frock adopts the surface to have tapered inductor and carries out induction heating, and the magnetic line of force is even, and it is fast to heat up, and heat time is short, and is efficient, makes the closed angle effect of both ends face disappear, and the superficial hardness is even, can reach more than the 58HRC, has improved the life of product, stabilizes the quality of product.
Description
Technical field
This utility model relates to technical field of heat treatment, particularly relates to a kind of automobile torque converter parts induction heat treatment frock。
Background technology
The structure of automobile torque converter parts as Figure 1-3, in order to improve endoporus hardness and the service life of torque-converters 1, it is necessary to the endoporus of torque-converters 1 is carried out heat treatment, to improve the hardness of torque-converters and effectively to use wall thickness。
At present, workpiece is carried out heat treatment by many employing high-frequency induction heating。The existing sensing frock pipe adopting bilayer or multilamellar or coil side tube more, and in the middle of coil, add magnetic conduction powder or magnetic conductor, the magnetic line of force that this mode produces is uneven, heats up slow, and heat time heating time is long, inefficiency。Product both ends of the surface hardness is uneven, inductive layer ultra-deep or inadequate, and induction region 2 two ends shape becomes crescent, and service life reduces。As it is shown in figure 1, be induction coil height deficiency produce induction region 2 figure, middle part sensing thickness meet require but both ends thickness low LCL, formed forward crescent moon region；As in figure 2 it is shown, the height increasing induction coil can cause two ends sensing thickness to meet requirement, interior thickness is inadequate, forms reverse Crescent area。As it is shown on figure 3, induction region 2 thickness is uniformly qualified design sketch。
It addition, when sensing heating, it is necessary to torque-converters 1 is fixed on the axle of lathe, it is ensured that being positioned to of torque-converters is accurate, otherwise affects the effect of induction region 2, causes in uneven thickness；Magnetic line of force during due to sensing heating is through torque-converters 1, and the distance between bottom and the lathe of torque-converters 1 needs to keep certain height, and otherwise can make the also sensed heat treatment of the structure on lathe, affect life-span and the use of equipment。
Utility model content
Technical problem to be solved in the utility model is: in order to overcome induced magnetism line in prior art uneven, heat up slow, heat time heating time is long, inefficiency, product both ends of the surface hardness is uneven, inductive layer ultra-deep or inadequate, inductive layer two ends shape becomes meniscate deficiency, and this utility model provides a kind of automobile torque converter parts induction heat treatment frock。
The technical scheme that this utility model solves its technical problem to be taken is: a kind of automobile torque converter parts induction heat treatment frock, including induction apparatus, described induction apparatus includes the copper sheet ring being provided with axially open and several magnetic conductors, described magnetic conductor is circumferentially embedded on the inwall of described copper sheet ring successively, the middle part of described copper sheet ring outer surface is the face of cylinder, the two ends up and down of described copper sheet ring outer surface are the taper surface tilted to described copper sheet ring axis direction, and the height of described copper sheet ring upper and lower two ends taper surface is equal, the height of described copper sheet ring is slightly larger than the height of described torque-converters。Employing is provided with taper surface in the top and bottom of copper sheet ring and can ensure that hardness and the degree of depth of torque-converters inner surface both ends of the surface induction region, it is to avoid form crescent；Slightly larger than the height of described torque-converters, the height of copper sheet ring refers to that copper sheet chain rate torque-converters to exceed 0.5mm-1.5mm。
Preferably, described taper surface ranges for 3 °-10 ° with the angle β of described copper sheet ring axis。Angular range is too small or crosses the effect mostly not reaching needs。
Further, the thickness of described copper sheet ring is uniform。The shape of copper sheet ring outer surface just can ensure that the effect of sensing heating, meet design requirement, in order to make induction region thickness more uniform, reduce the quantity of defective work further, adopting the copper sheet ring of uniform wall thickness, namely the inner surface of copper sheet ring has the shape identical with outer surface。
Further, the electrode tip parallel with described copper sheet ring axis is welded at the copper sheet ring both ends of described opening both sides, and described electrode tip is the square copper pipe of hollow。Electrode tip is for being connected with the electrode of outside induction installation。
Further, the height of described copper sheet ring is more than the height of described torque-converters。Exceed 0.5mm-1.5mm。
In order to realize sensing the location adding temperature time variance square device on lathe, and avoid the impact on lathe of the induced magnetism line, and ensure that the induction zone thickness of torque-converters is uniform。
Further, also include the base of annular, the endoporus of described base is provided with the shoulder hole of at least two-stage from top to bottom, the internal diameter of described shoulder hole is sequentially reduced from top to bottom, described shoulder hole includes the first shoulder hole topmost and the second shoulder hole being connected with described first shoulder hole, the internal diameter of described first shoulder hole is slightly larger than the external diameter of described torque-converters, the internal diameter of described second shoulder hole is less than the external diameter of described torque-converters, and match more than the height of the external diameter of described torque-converters induction region, the height of described second shoulder hole and described torque-converters and copper sheet ring。
The internal diameter of the first shoulder hole is located in the first shoulder hole when referring to torque-converters sensing heating slightly larger than the external diameter of torque-converters, in order to facilitate the installation of torque-converters, the internal diameter of the first shoulder hole is greater than the external diameter of torque-converters, however, to ensure that accurate positioning, the internal diameter of the first shoulder hole can not be too big, it is prevented that torque-converters rocks in the first shoulder hole, therefore, polish again after the endoporus of the first shoulder hole is processed according to torque-converters external diameter size so that it is endoporus is slightly larger than torque-converters external diameter。
The height of the height of the second shoulder hole and torque-converters and copper sheet ring matches and refers to, the torque-converters of different model has different height, therefore, the height of the copper sheet ring of the induction apparatus used during sensing heating also differs, the induction range of the magnetic line of force of copper sheet ring height its generation different also differs, if frock can affect lathe with the too near magnetic line of force on the one hand of the mounting distance of lathe, additionally, the bottom magnetic line of force is absorbed by lathe can not carry out sensing heating to workpiece, make induction region thickness low LCL or uneven, therefore, need to ensure that torque-converters induction region is uniform, machine tool can not be had influence on again, to ensure to be accurately positioned simultaneously, therefore, adopt have the shoulder hole base of certain altitude as with lathe be connected frock。
Further, for the ease of the installation of base Yu lathe, described base bottom is provided with the bulge loop that internal diameter and external diameter mate with the installation axle of machining tool。
Adopting two ends with the induction coil of certain taper and step base frock, coordinate magnetic conductor and high-power induction heating equipment, torque-converters parts carry out sensing heat treated, step is as follows:
(1) prepared by frock: make Internal hole positioning base frock with the level, makes copper tube coil, makes two ends with tapered copper sheet annulus frock, welding copper tube coil and tapering copper sheet annulus frock, inlays magnetic conductor, fix coil；
(2) high-frequency induction heating: install positioning tool and radio-frequency induction coil, the gap between regulating winding and product, carry out sensing heating。
The beneficial effects of the utility model are: a kind of automobile torque converter parts induction heat treatment frock that this utility model provides, the induction apparatus that outer surface has tapering is adopted to carry out sensing heating, the magnetic line of force is uniform, quick heating, and heat time heating time is short, efficiency is high, the sharp angle effect of both ends of the surface disappears, and case hardness is uniform, can reach more than 58HRC, improve the service life of product, the quality of stable prod；Adopting shoulder hole base that torque-converters is positioned, positioning precision is high, and the magnetic line of force is evenly distributed, and induction region is effective。
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail。
Fig. 1 senses the induction region schematic diagram that frock is formed in prior art；
Fig. 2 senses the induction region schematic diagram that frock is formed in prior art；
The induction region schematic diagram that the sensing frock that Fig. 3 is qualified is formed；
Fig. 4 is the structural representation of this utility model most preferred embodiment induction apparatus；
Fig. 5 is the structural representation of copper sheet ring in Fig. 3；
Fig. 6 is the structural representation of this utility model most preferred embodiment base；
Fig. 7 is assembling schematic diagram during sensing heating。
In figure: 1, torque-converters, 2, induction region, 3, induction apparatus, 4, opening, 5, copper sheet ring, 51, the face of cylinder, 52, taper surface, 6, magnetic conductor, 7, electrode tip, 8, base, the 81, first shoulder hole, the 82, second shoulder hole, 83, bulge loop。
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in detail。This figure is the schematic diagram simplified, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the composition relevant with this utility model。
As shown in figs. 4-7, a kind of automobile torque converter parts induction heat treatment frock of the present utility model, including induction apparatus 3, described induction apparatus 3 includes the copper sheet ring 5 being provided with axially open 4 and several magnetic conductors 6, described magnetic conductor 6 is circumferentially embedded on the inwall of described copper sheet ring 5 successively, the electrode tip 7 parallel with described copper sheet ring 5 axis is welded at copper sheet ring 5 both ends of described opening 4 both sides, described electrode tip 7 is the square copper pipe of hollow, the middle part of described copper sheet ring 5 outer surface is the face of cylinder 51, the two ends up and down of described copper sheet ring 5 outer surface are the taper surface 52 tilted to described copper sheet ring 5 axis direction, and the height of described copper sheet ring about 5 two ends taper surface 52 is equal, and the thickness of described copper sheet ring 5 is uniform。Preferably, described taper surface 52 ranges for 3 °-10 ° with the angle β of described copper sheet ring 5 axis。
As shown in Figure 6, induction heat treatment frock also includes the base 8 of annular, the endoporus of described base 8 is provided with the shoulder hole of at least two-stage from top to bottom, the internal diameter of described shoulder hole is sequentially reduced from top to bottom, described shoulder hole includes the first shoulder hole 81 topmost and the second shoulder hole 82 being connected with described first shoulder hole 81, the internal diameter of described first shoulder hole 81 is slightly larger than the external diameter of described torque-converters 1, the internal diameter of described second shoulder hole 82 is less than the external diameter of described torque-converters 1, and more than the external diameter of described torque-converters 1 induction region 2, the height of the height of described second shoulder hole 82 and described torque-converters 1 and copper sheet ring 5 matches, the bulge loop 83 that internal diameter and external diameter mate it is provided with the installation axle of machining tool bottom described base 8。
Such as: the aspect ratio torque-converters 1 of the copper sheet ring 5 of the induction apparatus 3 of employing to exceed 0.5mm-1.5mm, the height of torque-converters 1 is 23.5mm, then the altitude range of copper sheet ring 5 is 24.0mm-25.0mm；When the height of copper sheet ring 5 is 24.0mm, when induction region 2 thickness is 1.6mm-2.6mm, the height on copper sheet ring 5 face of cylinder 51 is 12.0mm, the height of two ends taper surface 52 is 6.0mm, the height of base 8 second shoulder hole 82 is at least 5.0mm, preferably, the height of base 8 second shoulder hole 82 is 8.0mm。
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff not necessarily departing from scope of the present utility model, can carry out various change and amendment completely。The technical scope of this utility model is not limited to the content in description, it is necessary to determine its technical scope according to right。
Claims (6)
1. an automobile torque converter parts induction heat treatment frock, it is characterized in that: include induction apparatus (3), described induction apparatus (3) includes the copper sheet ring (5) being provided with axially open (4) and several magnetic conductors (6), described magnetic conductor (6) is circumferentially embedded on the inwall of described copper sheet ring (5) successively, the middle part of described copper sheet ring (5) outer surface is the face of cylinder (51), the two ends up and down of described copper sheet ring (5) outer surface are the taper surface (52) tilted to described copper sheet ring (5) axis direction, and the height at described copper sheet ring (5) two ends taper surface (52) up and down is equal, the height of described copper sheet ring (5) is slightly larger than the height of described torque-converters (1)。
2. automobile torque converter parts induction heat treatment frock as claimed in claim 1, it is characterised in that: the angle β of described taper surface (52) and described copper sheet ring (5) axis ranges for 3 °-10 °。
3. automobile torque converter parts induction heat treatment frock as claimed in claim 1, it is characterised in that: the thickness of described copper sheet ring (5) is uniform。
4. automobile torque converter parts induction heat treatment frock as claimed in claim 1, it is characterized in that: the electrode tip (7) parallel with described copper sheet ring (5) axis, the square copper pipe that described electrode tip (7) is hollow are welded in copper sheet ring (5) both ends of described opening (4) both sides。
5. the automobile torque converter parts induction heat treatment frock as described in any one of claim 1-4, it is characterized in that: also include the base (8) of annular, the endoporus of described base (8) is provided with the shoulder hole of at least two-stage from top to bottom, the internal diameter of described shoulder hole is sequentially reduced from top to bottom, described shoulder hole includes the first shoulder hole (81) topmost and the second shoulder hole (82) being connected with described first shoulder hole (81), the internal diameter of described first shoulder hole (81) is slightly larger than the external diameter of described torque-converters (1), the internal diameter of described second shoulder hole (82) is less than the external diameter of described torque-converters (1), and more than the external diameter of described torque-converters (1) induction region (2), the height of the height of described second shoulder hole (82) and described torque-converters (1) and copper sheet ring (5) matches。
6. automobile torque converter parts induction heat treatment frock as claimed in claim 5, it is characterised in that: described base (8) bottom is provided with the bulge loop (83) that internal diameter and external diameter mate with the installation axle of machining tool。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077693.9U CN205329112U (en) | 2016-01-26 | 2016-01-26 | Car torque converter part induction heat treatment frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077693.9U CN205329112U (en) | 2016-01-26 | 2016-01-26 | Car torque converter part induction heat treatment frock |
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| Publication Number | Publication Date |
|---|---|
| CN205329112U true CN205329112U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620077693.9U Active CN205329112U (en) | 2016-01-26 | 2016-01-26 | Car torque converter part induction heat treatment frock |
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| CN (1) | CN205329112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106607527A (en) * | 2016-12-29 | 2017-05-03 | 中冶陕压重工设备有限公司 | Tool used for manually manufacturing sensor |
-
2016
- 2016-01-26 CN CN201620077693.9U patent/CN205329112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106607527A (en) * | 2016-12-29 | 2017-05-03 | 中冶陕压重工设备有限公司 | Tool used for manually manufacturing sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213000 Longxiang Road, Wujin high tech Development Zone, Changzhou City, Jiangsu Province Patentee after: Jiangsu Nanfang Precision Industry Co.,Ltd. Address before: 213164 No.9, Longxiang Road, Wujin high tech Development Zone, Changzhou City, Jiangsu Province Patentee before: Jiangsu Nanfang Bearing Co.,Ltd. |