CN206219619U - Camshaft induction hardening equipment - Google Patents
Camshaft induction hardening equipment Download PDFInfo
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- CN206219619U CN206219619U CN201621322660.2U CN201621322660U CN206219619U CN 206219619 U CN206219619 U CN 206219619U CN 201621322660 U CN201621322660 U CN 201621322660U CN 206219619 U CN206219619 U CN 206219619U
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- active
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- induction hardening
- active coil
- camshaft
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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 discloses a kind of camshaft induction hardening equipment, including at least two pieces contact plates；Insulation board, is arranged between adjacent contact plate；Quench heating circle, is connected with least two pieces contact plates, and the Quench heating circle includes at least two active coils, and at least two active coil is coaxially disposed and has at regular intervals between two adjacent active coils；Magnetic conductor, is embedded on the active coil.Camshaft induction hardening equipment of the present utility model can effectively improve the uniformity coefficient of quenching of camshaft layer depth.
Description
Technical field
The utility model is related to heat treatment impewdance matching field, more particularly to a kind of camshaft induction hardening equipment.
Background technology
At present, camshaft induced surface hardening technique typically has two kinds：One kind is that cam quenches and is tempered one by one, separately
One kind is that cam quenches and is tempered simultaneously.The irregular cams needs that motorcycle camshaft typically has two peach-shapeds quench and return
Fire, it is general to use latter processing technology for improve production efficiency, namely in two work of camshaft induction hardening equipment
Identical alternating current is passed through in coil carries out quenching and tempering to two cams simultaneously.
But, in actual production process, the depth of hardening difference of line side and remote middle line side is big during discovery camshaft is near,
Namely the depth of quenching is uneven, in order to obtain the depth of hardening in acceptability limit, adjustment is generally required multiple so that changing machine
The kind cost time is long, has a strong impact on production efficiency.
Chinese patent CN202246743U discloses a kind of heating quenching inductor for processing many cams, and it is included symmetrically
The contact plate of setting, insulation board, also including Quench heating circle, the Quench heating circle by coil, at least two upper and lower plates and
Water jacket is constituted, and water jacket is placed on outside upper and lower plates, the upper and lower plates center be provided with the cavity for needing machining cam to match, wherein
Groove is provided with upper and lower plates cavity edge, coil is provided with the groove, wherein water jacket is provided with water inlet, described symmetrically to connect
The insulation board is provided between touch panel, one end of symmetric contact plate connection Quench heating circle is provided with opening, the opening both sides
Contact plate is connected respectively at water jacket.
But, quenching inducer disclosed in the patent and the existing various quenching senses that can be used to process many cams
Device is answered, above-mentioned quenching of camshaft layer depth difference cannot be well solved greatly, the uneven problem of the depth of quenching.
Utility model content
The purpose of this utility model is to provide a kind of camshaft induction hardening equipment, and the camshaft induction hardening equipment can
Effectively improve the uniformity coefficient of quenching of camshaft layer depth.
In order to realize above-mentioned utility model purpose, the technical scheme that the utility model is used is as follows：
Camshaft induction hardening equipment, it is characterised in that including：
At least two pieces contact plates；
Insulation board, is arranged between adjacent contact plate；
Quench heating circle, is connected with least two pieces contact plates, and it is effective that the Quench heating circle includes at least two
Coil, at least two active coil is coaxially disposed and has at regular intervals between two adjacent active coils；
Magnetic conductor, is embedded on the active coil.
In some specific embodiments, magnetic conductor is inlaid with adjacent active coil.In other words, have at each
Magnetic conductor is inlaid with effect coil.
In some specific embodiments, the magnetic conductor interval is embedded at least two active coil.Wherein,
Inlay and should be understood in the interval：When the quenching apparatus of camshaft of the utility model embodiment includes two active coils,
Magnetic conductor only need to be inlayed on two any active coils of active coil.When the camshaft of the utility model embodiment is quenched
When fiery device includes four active coils, it is only necessary to can first and the 3rd active coil or second and the 4th have
Magnetic conductor is inlayed on effect coil.
In some specific embodiments, the magnetic conductor is embedded in each of the centre of at least two active coil
On active coil.Wherein, the magnetic conductor is embedded on each active coil of the centre of at least two active coil, should
When being interpreted as：When the camshaft induction hardening equipment of the utility model embodiment includes three active coils, it is only necessary to
Magnetic conductor is inlayed on second active coil, namely the active coil of centre.When the camshaft sense of the utility model embodiment
When answering quenching unit to include four active coils, it is only necessary in second, third active coil.
In some specific embodiments, the magnetic conductor includes first magnetic conduction of the one end for being embedded in a certain active coil
Daughter, be symmetrically embedded in same active coil the other end the second magnetic conduction daughter.
In some specific embodiments, the magnetic conduction daughter is formed by some silicon steel plate packings.
In some specific embodiments, between the active coil and magnetic conductor, insulation glue-line is additionally provided with.
In some specific embodiments, the contact plate and the active coil integrated molding, or the contact plate
It is connected by combined screw with the active coil.
In some specific embodiments, water inlet is offered on the active coil, be connected with the water inlet and quenched
Fiery water pipe.
Further, quenching water pipe and the active coil integrated molding.
Further, also uniformly it is laid with delivery port on the active coil.
Further, in the spacing between two adjacent active coils, T-shaped piece is additionally provided with, described T-shaped piece leads to
Assembling bolt is crossed to be fixed on active coil.
The technical scheme that the utility model is provided has the advantages that：
Camshaft induction hardening equipment of the present utility model, by inlaying magnetic conductor on active coil, on the one hand effectively
Weaken the interference of the magnetic field to its own magnetic field of remaining active coil, on the other hand, by the concentration to self-field
Interference of the self-field to the magnetic field of remaining active coil is weakened, the quenching frequency between two cams is superimposed and is weakened, therefore,
Depth of hardening becomes relatively uniform.
By taking twin coil camshaft induction hardening equipment as an example, by any coil in two active coils or two
Magnetic conductor is inlayed on active coil, the magnetic interference between two coils is effectively reduced, twin coil camshaft sense is realized
Quenched while two peach-shaped cams for answering quenching unit too small to cam spacing and be tempered, and depth of hardening is uniform.Break through
Conventional cam is quenched simultaneously and tempering too small can not be limited by cam distance.
Further, the utility model replaces traditional mica sheet to be placed on the patch between magnetic conductor and coil using insulating cement
Gap is closed, insulating cement had not only facilitated but also preferably for magnetic conductor takes away heat can be effectively improved the life-span of magnetic conductor.
Brief description of the drawings
Fig. 1 is the top view of the camshaft induction hardening equipment of embodiment of the present utility model 1；
Fig. 2 is the front view of the camshaft induction hardening equipment of embodiment of the present utility model 1；
Fig. 3 is the implementation schematic diagram of the camshaft induction hardening equipment of embodiment of the present utility model 1.
Specific embodiment
In order to be fully understood from the purpose of this utility model, feature and effect, below with reference to accompanying drawing to the utility model
The technique effect of design, concrete structure and generation be described further.
The utility model provides a kind of camshaft induction hardening equipment, and it includes：At least two pieces contact plates；Insulation board,
It is arranged between adjacent contact plate；Quench heating circle, is connected with least two pieces contact plates, and the Quench heating circle includes
There are at least two active coils, at least two active coil is coaxially disposed and between two adjacent active coils with one
Determining deviation.
When camshaft induction hardening equipment operationally, at least two active coil when alternating current passes through, its
Surrounding produces respective alternating magnetic field, and interfering between each alternating magnetic field, especially adjacent alternating magnetic field is to keep away
Exempt from.
When the gap ratio between adjacent two active coil of at least two active coil is larger, each alternation
The influence in magnetic field almost can be ignored.
But, when the spacing between adjacent two active coil of at least two active coil is less and less,
Namely the spacing of adjacent active coil diminishes, the phenomenon that the magnetic field that active coil is produced interferes is more and more obvious.
Depth of hardening is generally dependent on zone of heating depth, hardening heat, chilling temperature, cooling velocity and material this body temper
The factors such as permeability.Wherein, zone of heating depth is only dependent upon quenching frequency.
When the spacing of adjacent virtual lines circle is less and less, the magnetic field interference that active coil is produced is obvious, adjacent virtual lines
The quenching frequency generation superposition of circle is also increasingly severe, and line side is deep in ultimately resulting in depth of hardening closely and outside is shallow.
In order to solve to diminish because of adjacent virtual lines circle spacing, there is the uneven technical problem of depth of hardening, this practicality
New embodiment inlays magnetic conductor by the active coil, and interfering for adjacent magnetic field is weakened with this, so as to improve
The uniformity coefficient of depth of hardening.
The magnetic conductor is a kind of element of control magnetic flux, and it can shield, concentrate or bias magnetic field, make sensing heating
Area is controlled by.After magnetic conductor, external magnetic field slackens, surface power increase (the identical coil electricity of coil cladding element
In the case of stream)；Secondly, the power reduction outside the coil area of coverage, i.e. heating zone reduce and it is more accurate.
Embodiment 1
As shown in figure 1, being the camshaft induction hardening equipment of the present embodiment, it includes：Two pieces of contact plates 3；Insulation board 4,
It is arranged between adjacent contact plate 3；Quench heating circle, is connected with two pieces of contact plates 3, and the Quench heating circle is included
Two active coils 11 and 12, described two active coils 11 and 12 are coaxially disposed and have between two adjacent active coils
One determining deviation 7.Wherein, the contact plate 3 and the integrated molding of the active coil 11 or 12, or the contact plate 3 with it is described
Active coil 11 or 12 is connected by combined screw.
Wherein, magnetic conductor 2 is inlaid with adjacent active coil.In other words, inlayed on each active coil
There is magnetic conductor.In certain embodiments, the magnetic conductor interval is embedded on described two active coils.Wherein, the interval
Inlay and should be understood to：When the quenching apparatus of camshaft of the utility model embodiment includes two active coils, only need to be two
Magnetic conductor is inlayed on any active coil of individual active coil, as shown in Figure 1,2 and 3, only on the first active coil 11
It is inlaid with magnetic conductor 2.
Wherein, the magnetic conductor 2 includes the first magnetic conduction daughter 21 of the one end for being embedded in a certain active coil, symmetrically inlays
In the second magnetic conduction daughter 22 of the other end of same active coil.The magnetic conduction daughter is formed by some silicon steel plate packings.Institute
State between active coil and magnetic conductor, be additionally provided with insulation glue-line 8.Specifically, the magnetic conductor silicon steel sheet lamella with
Insulation glue-line 8 is provided with the laminating gap of active coil.
Wherein, water inlet is offered on the active coil, quenching water pipe 5, the quenching is connected with the water inlet
Water pipe 5 and the integrated molding of the active coil 11 or 12.Delivery port is also uniformly laid with the active coil.Coolant
Active coil is entered by the quenching water pipe, workpiece is then entered by the delivery port, quenching cooling is carried out to workpiece.
Wherein, in the spacing between two adjacent active coils, T-shaped piece 6 is additionally provided with, described T-shaped piece 6 passes through
Assembling bolt is fixed on active coil.Wherein, described T-shaped piece is insulator, and two fixing holes are offered on described T-shaped piece,
By assembling bolt, described T-shaped piece is fixed on active coil.
The camshaft induction hardening equipment of the present embodiment, by inlaying magnetic conductor on active coil, on the one hand effectively
The interference of the magnetic field to its own magnetic field of remaining active coil is weakened, on the other hand, is cut by the concentration to self-field
The weak interference in magnetic field of the self-field to remaining active coil, is superimposed the quenching frequency between two cams and weakens, therefore, quench
Fire bed depth becomes relatively uniform.
By taking twin coil camshaft induction hardening equipment as an example, by any coil in two active coils or two
Magnetic conductor is inlayed on active coil, the magnetic interference between two coils is effectively reduced, twin coil camshaft sense is realized
Quenched while two peach-shaped cams for answering quenching unit too small to cam spacing and be tempered, and depth of hardening is uniform.Break through
Conventional cam is quenched simultaneously and tempering too small can not be limited by cam distance.
Further, the utility model replaces traditional mica sheet to be placed on the patch between magnetic conductor and coil using insulating cement
Gap is closed, insulating cement had not only facilitated but also preferably for magnetic conductor takes away heat can be effectively improved the life-span of magnetic conductor.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and its distinctive points is essentially consisted in, the camshaft impewdance matching dress of the present embodiment
Put including more than more than three pieces (including three pieces) contact plates, including three (including three) active coils, at described more than three pieces
Between the adjacent contact plate of contact plate, insulation board is provided with.The quenched heater is connected with more than the three pieces contact plates.
Wherein, in some specific embodiments, the magnetic conductor interval is embedded on more than three active coils.
Wherein, the interval is inlayed and be should be understood to：When the quenching apparatus of camshaft of the utility model embodiment includes four effectively
During coil, it is only necessary to magnetic conductor can be inlayed on first and the 3rd active coil or second and the 4th active coil.
Preferably, in other specific embodiments, the magnetic conductor is embedded in the every of the centre of more than three active coils
On individual active coil.Wherein, the magnetic conductor is embedded on each active coil of the centre of at least two active coil,
Should be understood to：When the camshaft induction hardening equipment of the utility model embodiment includes three active coils, it is only necessary to
Magnetic conductor is inlayed on second active coil, namely the active coil of centre.When the camshaft of the utility model embodiment
When induction hardening equipment includes four active coils, it is only necessary in second, third active coil.
The above, is only preferred embodiment of the present utility model, not does any formal to the utility model
Limitation, therefore all contents without departing from technical solutions of the utility model are implemented according to technical spirit of the present utility model to more than
Any simple modification, equivalent variations and modification that example is made, still fall within the range of technical solutions of the utility model.
Claims (8)
1. camshaft induction hardening equipment, it is characterised in that including：
At least two pieces contact plates；
Insulation board, is arranged between adjacent contact plate；
Quench heating circle, is connected with least two pieces contact plates, and the Quench heating circle includes at least two active coils,
At least two active coil is coaxially disposed and has at regular intervals between two adjacent active coils；
Magnetic conductor, is embedded on the active coil.
2. camshaft induction hardening equipment according to claim 1, it is characterised in that：Inlayed on adjacent active coil
It is embedded with magnetic conductor.
3. camshaft induction hardening equipment according to claim 1, it is characterised in that：The magnetic conductor interval is embedded in institute
State at least two active coils.
4. camshaft induction hardening equipment according to claim 1, it is characterised in that：The magnetic conductor be embedded in it is described extremely
On few two each active coils of the centre of active coil.
5. camshaft induction hardening equipment according to claim 1, it is characterised in that：The magnetic conductor includes being embedded in certain
The first magnetic conduction daughter of one end of one active coil, be symmetrically embedded in same active coil the other end the second magnetic conduction daughter.
6. camshaft induction hardening equipment according to claim 5, it is characterised in that：The magnetic conduction daughter is by some silicon steel
Piece is folded and formed.
7. camshaft induction hardening equipment according to claim 1, it is characterised in that：In the active coil and magnetic conductor
Between, it is additionally provided with insulation glue-line.
8. camshaft induction hardening equipment according to claim 1, it is characterised in that：The contact plate and the active line
Circle integrated molding, or the contact plate is connected with the active coil by combined screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621322660.2U CN206219619U (en) | 2016-12-05 | 2016-12-05 | Camshaft induction hardening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621322660.2U CN206219619U (en) | 2016-12-05 | 2016-12-05 | Camshaft induction hardening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206219619U true CN206219619U (en) | 2017-06-06 |
Family
ID=58785480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621322660.2U Active CN206219619U (en) | 2016-12-05 | 2016-12-05 | Camshaft induction hardening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206219619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108486316A (en) * | 2018-03-30 | 2018-09-04 | 燕山大学 | A kind of device and method of reducing type coil to heavily loaded camshaft sensing heating |
| 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 |
-
2016
- 2016-12-05 CN CN201621322660.2U patent/CN206219619U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108486316A (en) * | 2018-03-30 | 2018-09-04 | 燕山大学 | A kind of device and method of reducing type coil to heavily loaded camshaft sensing heating |
| CN108486316B (en) * | 2018-03-30 | 2019-07-26 | 燕山大学 | A kind of device and method of reducing type coil to heavily loaded camshaft induction heating |
| 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 |
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