CN206069950U - A kind of crankshaft diameter surface high frequency quenching unit - Google Patents
A kind of crankshaft diameter surface high frequency quenching unit Download PDFInfo
- Publication number
- CN206069950U CN206069950U CN201621017969.0U CN201621017969U CN206069950U CN 206069950 U CN206069950 U CN 206069950U CN 201621017969 U CN201621017969 U CN 201621017969U CN 206069950 U CN206069950 U CN 206069950U
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- CN
- China
- Prior art keywords
- clamping
- bent axle
- high frequency
- diameter surface
- quenching unit
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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
This utility model is related to a kind of crankshaft diameter surface high frequency quenching unit, including electric frequency cabinet, connecting rod, clamping device and bent axle, electric frequency cabinet is connected with clamping device by connecting rod, clamping device has the second clamping bar of first clamping bar and a negative pole of a positive pole, bent axle is provided between first clamping bar and the second clamping bar and a complete high frequency electric heating circuit is constituted with the electric frequency cabinet after clamping to the bent axle, the crankshaft diameter surface is heated, heating-up temperature is 800-1000 DEG C, diameter of axle surface heat penetration is 3-5mm, the bottom of the electric frequency cabinet is provided with universal wheel, for adjusting the position of electric frequency cabinet.Crankshaft diameter surface high frequency quenching unit of the present utility model, after the quenching for completing a crankshaft journal, as long as the position of mobile electricity frequency cabinet, clamping device can be placed in the different diameter of axle surface of bent axle, all of axle journal can be quenched, it is not necessary to bent axle again clamping, time saving and energy saving, improve production efficiency, reduces labor intensity.
Description
Technical field
This utility model is related to a kind of annealing device of machine components, and in particular to a kind of that crankshaft diameter is quenched
Crankshaft diameter surface high frequency quenching unit.
Background technology
In order to improve the fatigue strength and journal surface wearability of bent axle, it usually needs crankshaft journal and fillet are felt
Heating quenching is answered to process.First one end of bent axle is installed in the centre bore of fixture during quenching, the other end is positioned over induction apparatuss
In recess space, in making two grooves of the axle journal of bias in closing up and in contactless state.Workpiece rear energization high frequency in place
Sensing heating, high-temperature heating have a power failure after reaching requirement temperature water flowing, and cooling water is from the uniform some through holes of semicircle groove to bias
Axle journal water spray, carry out high temperature quenching, cut off the water after reaching requirement and unload workpiece.Bent axle generally has multiple out of line
Axle journal, when quenching to this crankshaft journal, typically will adjust next axle after the quenching for completing an axle journal
The quenching position of neck and fixture；The crankshaft journal that often quenches must be moved and manually change an impewdance matching fixture, not only
Low production efficiency, the labor intensity of Producer are also high.
Utility model content
The purpose of this utility model is, for drawbacks described above, there is provided one kind only needs clamped one time to can be achieved with to bent axle
The multiple diameters of axle in surface are carried out continuously the crankshaft diameter surface high frequency quenching unit of quenching.
In order to reach above-mentioned utility model purpose, the technical scheme taken is as follows：
A kind of crankshaft diameter surface high frequency quenching unit, including electric frequency cabinet, connecting rod, clamping device and bent axle, the electricity
Frequency cabinet is connected with the clamping device by connecting rod, and the clamping device has first clamping bar and a negative pole of a positive pole
The second clamping bar, between first clamping bar and the second clamping bar in be provided with bent axle and after clamping to the bent axle with the electricity
Frequency cabinet constitute a complete high frequency electric heating circuit, the crankshaft diameter surface is heated, heating-up temperature be 800-
1000 DEG C, diameter of axle surface heat penetration is 3-5mm, first clamping bar and the second clamping bar include a line part and
One circular arc clamping section, the line part are hinged with the connecting rod, and the circular arc clamping section is contacted with built-in bent axle, are used
In clamping to bent axle, the bottom of the electric frequency cabinet is provided with universal wheel, for adjusting the position of electric frequency cabinet.
It is preferred that first clamping bar and the second clamping bar can be rotated around connecting rod which described.
More preferably, first clamping bar, the second clutch lever arrangements are identical and are correspondingly arranged up and down.
It is preferred that be provided with the contact surface that contacts with bent axle of the circular arc clamping section for adjust circular arc clamping section with it is bent
The regulating block in gap between axle.
It is preferred that being provided with coolant apopore, the cooling on the contact surface that contacts with bent axle of the circular arc clamping section
Liquid apopore is connected with the coolant water inlet end for being arranged on circular arc clamping section surface, at the same also be arranged on the line part table
Coolant backwater end on face is connected.
It is preferred that the connecting rod is generally circular in shape, quantity is 2, and 2 described connecting rods are by by insulant
Made by fixed block fix.
It is preferred that being fixed with dowel on the fixed block.
It is preferred that the bent axle is fixed on the workbench of lathe by the left and right chuck on lathe, the first folder is placed in
Tightly between bar and the second clamping bar.
The beneficial effects of the utility model：
Crankshaft diameter surface high frequency quenching unit of the present utility model, after the quenching for completing a crankshaft journal, only
By the position of mobile electricity frequency cabinet, you can clamping device is placed in the different diameter of axle surface of bent axle, you can all of axle journal is entered
Row quenching, it is not necessary to clamping again is carried out to bent axle, time saving and energy saving, improve production efficiency reduces labor intensity, ensures operation
The safety of person, while this utility model can ensure that the quality and axle journal hardness of crankshaft journal surface quenching are uniform, shortens life
The product cycle.
Description of the drawings
Fig. 1 is a kind of front view of crankshaft diameter surface high frequency quenching unit structure of this utility model；
Top views of the Fig. 2 for structure shown in Fig. 1；
B direction views of the Fig. 3 for the second clamping bar in structure shown in Fig. 1；
Sectional views of the Fig. 4 for the A-A of the fixed block in structure shown in Fig. 1.
Specific embodiment
The technical solution of the utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
As Figure 1-4, a kind of crankshaft diameter surface high frequency quenching unit, including electric frequency cabinet 1, connecting rod 2, clamping device
3 and bent axle, the electric frequency cabinet 1 is connected with the clamping device 3 by circular connecting rod 2, and the quantity of connecting rod 2 is 2,
The fixed block 9 by made by insulant of connecting rod 2 is fixed, and the clamping device 3 has the first clamping bar 31 and of a positive pole
Second clamping bar 32 and the first clamping bar 31,32 structure of the second clamping bar of negative pole are identical and are correspondingly arranged up and down, described first
Bent axle is provided between clamping bar 31 and the second clamping bar 32 and to complete with the electric composition one of frequency cabinet 1 after bent axle clamping
High frequency electric heating circuit, heats to the crankshaft diameter surface, and heating-up temperature is 800-1000 DEG C, and diameter of axle surface adds
Hot depth is 3-5mm, and first clamping bar 31 and the second clamping bar 32 include a line part 33 and a circular arc clamping section
34, the line part 33 is movably hinged with the connecting rod 2, and as described first clamping bar 31 and the second clamping bar 32 can be around
Its described connecting rod 2 is rotated, and the circular arc clamping section 34 is contacted with built-in bent axle, for clamping to bent axle, the electricity frequency
The bottom of cabinet 1 is provided with universal wheel 4, for adjusting the position of electric frequency cabinet 1.
The gap between circular arc clamping section 34 and bent axle is adjusted for convenience, what the circular arc clamping section 34 was contacted with bent axle
The regulating block 5 for adjusting gap between circular arc clamping section 34 and bent axle is provided with contact surface, regulating block 5 passes through screw rod and nut is solid
It is fixed, during work, only need the length i.e. gap of both scalable of adjusting screw rod.
Temperature in the crankshaft diameter course of processing is higher, in order to reduce processing temperature, in the circular arc clamping section 34 and song
Coolant apopore 6 is provided with the contact surface of axle contact, as shown in figure 3, the coolant apopore 6 is pressed from both sides with circular arc is arranged on
The coolant water inlet end 7 on tight 34 surface of portion is connected, at the same also with the coolant backwater being arranged on 33 surface of the line part
End 8 is connected.
In order that electric frequency cabinet 1 is connected as one with clamping device 3, dowel 10 is fixed with the fixed block 9.
Bent axle of the present utility model is fixed on the workbench of lathe by the left and right chuck on lathe, is placed in the first folder
Tightly between bar 31 and the second clamping bar 32.
This utility model is first enclosed within the one end fits of bent axle in clamp central hole when quenching, and the other end is placed in induction apparatuss
Recess space in, make the axle journal of bias in two grooves closing up and be in contactless state.It is powered after workpiece is in place high
Frequency sensing heating, high-temperature heating have a power failure after reaching requirement temperature water flowing, and cooling water is from the uniform some through holes of semicircle groove to inclined
The axle journal water spray of the heart, carries out high temperature and quenches, opening of cutting off the water after reaching requirement clamping device, the position of mobile electricity frequency cabinet, will clamp
Device is placed at another diameter of axle for needing quenching, carries out Quench heating again.
Crankshaft diameter surface high frequency quenching unit of the present utility model, after the quenching for completing a crankshaft journal, only
By the position of mobile electricity frequency cabinet, you can clamping device is placed in the different diameter of axle surface of bent axle, you can all of axle journal is entered
Row quenching, it is not necessary to clamping again is carried out to bent axle, time saving and energy saving, improve production efficiency reduces labor intensity, ensures operation
The safety of person, while this utility model can ensure that the quality and axle journal hardness of crankshaft journal surface quenching are uniform, shortens life
The product cycle.
Claims (8)
1. a kind of crankshaft diameter surface high frequency quenching unit, including electric frequency cabinet, connecting rod, clamping device and bent axle, its feature exist
In the electric frequency cabinet is connected with the clamping device by connecting rod, and the clamping device has the first clamping of a positive pole
Second clamping bar of bar and a negative pole, it is interior between first clamping bar and the second clamping bar to be provided with bent axle and the bent axle is clamped
A complete high frequency electric heating circuit is constituted with the electric frequency cabinet afterwards, the crankshaft diameter surface is heated, heating temperature
Spend for 800-1000 DEG C, diameter of axle surface heat penetration is 3-5mm, and first clamping bar and the second clamping bar include one
Line part and a circular arc clamping section, the line part are hinged with the connecting rod, the circular arc clamping section and built-in bent axle
Contact, for clamping to bent axle, the bottom of the electric frequency cabinet is provided with universal wheel, for adjusting the position of electric frequency cabinet.
2. a kind of crankshaft diameter surface high frequency quenching unit according to claim 1, it is characterised in that described first clamps
Bar and the second clamping bar can be rotated around connecting rod which described.
3. a kind of crankshaft diameter surface high frequency quenching unit according to claim 2, it is characterised in that described first clamps
Bar, the second clutch lever arrangements are identical and are correspondingly arranged up and down.
4. a kind of crankshaft diameter surface high frequency quenching unit according to claim 1, it is characterised in that the circular arc is clamped
It is provided with the contact surface that portion is contacted with bent axle for adjusting the regulating block in gap between circular arc clamping section and bent axle.
5. a kind of crankshaft diameter surface high frequency quenching unit according to claim 1, it is characterised in that the circular arc is clamped
Be provided with coolant apopore on the contact surface that portion is contacted with bent axle, the coolant apopore be arranged on circular arc clamping section table
The coolant water inlet end in face is connected, while being also connected with the coolant backwater end being arranged on the line part surface.
6. a kind of crankshaft diameter surface high frequency quenching unit according to claim 1, it is characterised in that the connecting rod
Generally circular in shape, quantity is 2, and 2 described connecting rods are fixed by the fixed block by made by insulant.
7. a kind of crankshaft diameter surface high frequency quenching unit according to claim 6, it is characterised in that on the fixed block
It is fixed with dowel.
8. a kind of crankshaft diameter surface high frequency quenching unit according to claim 1, it is characterised in that the bent axle passes through
Left and right chuck on lathe is fixed on the workbench of lathe, is placed between the first clamping bar and the second clamping bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017969.0U CN206069950U (en) | 2016-08-31 | 2016-08-31 | A kind of crankshaft diameter surface high frequency quenching unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017969.0U CN206069950U (en) | 2016-08-31 | 2016-08-31 | A kind of crankshaft diameter surface high frequency quenching unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206069950U true CN206069950U (en) | 2017-04-05 |
Family
ID=58435321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621017969.0U Withdrawn - After Issue CN206069950U (en) | 2016-08-31 | 2016-08-31 | A kind of crankshaft diameter surface high frequency quenching unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206069950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106148667A (en) * | 2016-08-31 | 2016-11-23 | 侯马市威创动力机械有限公司 | A kind of crankshaft diameter surface high frequency quenching unit |
-
2016
- 2016-08-31 CN CN201621017969.0U patent/CN206069950U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106148667A (en) * | 2016-08-31 | 2016-11-23 | 侯马市威创动力机械有限公司 | A kind of crankshaft diameter surface high frequency quenching unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20180223 |
|
| AV01 | Patent right actively abandoned |