CN208829717U - A kind of electromagnetic induction quenching press with fixed workpiece function - Google Patents
A kind of electromagnetic induction quenching press with fixed workpiece function Download PDFInfo
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- CN208829717U CN208829717U CN201821299872.2U CN201821299872U CN208829717U CN 208829717 U CN208829717 U CN 208829717U CN 201821299872 U CN201821299872 U CN 201821299872U CN 208829717 U CN208829717 U CN 208829717U
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- hydraulic cylinder
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- electromagnetic induction
- electric pushrod
- telescopic device
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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 electromagnetic induction quenching press with fixed workpiece function, including pedestal, the shell being arranged in the base top and the telescopic device box being arranged in the cover top portion, the upper surface of the pedestal is provided centrally with work support, the edge of the upper surface of the work support is fitted with bearing shell formula temperature sensor, the telescopic device box inner hollow is simultaneously welded with telescopic device mounting rack at the top of inner surface, the telescopic device mounting rack is provided centrally with first hydraulic cylinder, centered on first hydraulic cylinder, the two sides of first hydraulic cylinder are provided with the first electric pushrod, centered on first hydraulic cylinder, the two sides of second electric pushrod are provided with the second electric pushrod, by using the utility model, it can prevent workpiece uneven heating in quenching process, and it is automatic complete by sensor sensing control At quenching process.
Description
Technical field
The utility model relates to hardener field more particularly to a kind of electromagnetic induction quenchings with fixed workpiece function
Machine.
Background technique
Induced surface hardening is the principle using electromagnetic induction, and workpiece is placed on an inductor made of copper pipe
It is interior, it is passed through the alternating current of certain frequency in inductor, the identical alternating magnetic field of a frequency will be generated around inductor, then
The induced current of same frequency will be generated in workpiece, this electric current is formed into a loop in workpiece, is referred to as vortexed, this vortex can make electricity
It can become energy heats workpiece, what vortex was unevenly distributed in workpiece, superficial density is big, and center portion density is small, is passed through induction
The power frequency of device is higher, and the surface layer for being vortexed concentration is thinner, and this phenomenon is known as kelvin effect, since kelvin effect makes workpiece table
Face is quickly heated to hardening heat, subsequent water-spraying control, and workpiece surface is hardened, but current electromagnetic induction quenching press is
It simply puts the workpiece in induction heater, does not fix workpiece, workpiece surface uneven heating is be easy to cause in quenching process
It is even, cause Surface hardened layer intensity that application requirement is not achieved.
Utility model content
Purpose of the utility model is to solve the above problem, a kind of electromagnetism sense with fixed workpiece function of design
Quenching press is answered, including pedestal, the shell being arranged in the base top and the telescopic device being arranged in the cover top portion
Box, the upper surface of the pedestal are provided centrally with work support, and the edge of the upper surface of the work support is fitted with bearing shell formula
Temperature sensor, the telescopic device box inner hollow is simultaneously welded with telescopic device mounting rack at the top of inner surface, described to stretch
Compression apparatus mounting rack is provided centrally with first hydraulic cylinder, centered on first hydraulic cylinder, is arranged in the two sides of first hydraulic cylinder
There is the first electric pushrod, centered on first hydraulic cylinder, the two sides of first electric pushrod are provided with the second electric pushrod.
The lower end of the piston rod of the first hydraulic cylinder is welded with workpiece inner periphery fixed disk, first electric pushrod
Lower end is welded with workpiece pressure cylinder, and the lower end of second electric pushrod is connected with electromagnetic induction heating coil.
The two sides of the work support are provided with coolant nozzle, and the spray head of the coolant nozzle is parallel and is higher than described
The upper surface of work support.
The inner hollow of the pedestal, and be provided with first through hole in upper surface, the work support be provided centrally with
Second through-hole of first through hole same diameter.
The pedestal is internally provided with second hydraulic cylinder, and the piston rod of the second hydraulic cylinder sequentially passes through described upwards
First through hole and the second through-hole.
The beneficial effect is that using a kind of induction hardening machine with fixed workpiece function described in the utility model
When, since the piston rod of workpiece inner periphery fixed disk and second hydraulic cylinder can pass through the workpiece centre, and workpiece pressure cylinder
Workpiece is stuck in centre with work support, it is ensured that workpiece will not deviate in quenching process, make workpiece thermally equivalent, and due to
Using bearing shell formula temperature sensor, when can reach assigned temperature in quenching process, electromagnetic induction heating coil rises automatically
And coolant liquid is sprayed from coolant nozzle and completes the process quenched to workpiece surface, and due to using workpiece inner periphery
The piston rod of fixed disk and second hydraulic cylinder fits through the design of workpiece centre, can be after the completion of quenching easily and fast by work
The piston rod of part inner periphery fixed disk and second hydraulic cylinder is withdrawn, and prevents workpiece adhesion.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of induction hardening machine with fixed workpiece function described in the utility model；
Fig. 2 is embodiment when a kind of induction hardening machine with fixed workpiece function described in the utility model installs workpiece
Cross-sectional view
Fig. 3 is a kind of work flow diagram of induction hardening machine with fixed workpiece function described in the utility model.
In figure, 1, pedestal；2, shell；3, telescopic device box；4, first hydraulic cylinder；5, the first electric pushrod；6, the second electricity
Dynamic push rod；7, workpiece inner periphery fixed disk；8, workpiece pressure cylinder；9, electromagnetic induction heating coil；10, work support；11, cooling
Liquid jet pipe；12, second hydraulic cylinder；13, bearing shell formula temperature sensor；14, the second through-hole；15, first through hole；16, telescopic device
Mounting rack.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing, as shown in Figure 1-3, a kind of have the function of fixed workpiece
Electromagnetic induction quenching press, including pedestal 1, the shell 2 being arranged on 1 top of the pedestal and setting at 2 top of shell
On telescopic device box 3, the upper surface of the pedestal 1 is provided centrally with work support 10, the upper surface of the work support 10
Edge be fitted with bearing shell formula temperature sensor 13,3 inner hollow of telescopic device box is simultaneously welded at the top of inner surface
Telescopic device mounting rack 16, the telescopic device mounting rack 16 are provided centrally with first hydraulic cylinder 4, are with first hydraulic cylinder 4
Center is provided with the first electric pushrod 5 in the two sides of first hydraulic cylinder, electronic described first centered on first hydraulic cylinder 4
The two sides of push rod 5 are provided with the second electric pushrod 6.
The lower end of the piston rod of the first hydraulic cylinder 4 is welded with workpiece inner periphery fixed disk 7, first electric pushrod
5 lower end is welded with workpiece pressure cylinder 8, and the lower end of second electric pushrod 6 is connected with electromagnetic induction heating coil 9.
The two sides of the work support 10 are provided with coolant nozzle 11, and the spray head of the coolant nozzle 11 is in parallel simultaneously
Higher than the upper surface of the work support 10.
The inner hollow of the pedestal 1, and first through hole 15, the center setting of the work support 10 are provided in upper surface
There is the second through-hole 14 with 15 same diameter of first through hole.
The pedestal 1 is internally provided with second hydraulic cylinder 12, and the piston rod of the second hydraulic cylinder 12 is successively worn upwards
Cross the first through hole 15 and the second through-hole 14.
When needing to carry out the work of surface quenching and hardening to workpiece, workpiece is placed on work support, then second
The piston rod of hydraulic cylinder passes through the second through-hole, and the first liquid for passing through workpiece centre, while being located in the workpiece of telescopic device box
The piston rod of cylinder pressure stretches out, and the circumference fixed disk positioned at piston-rod lower end also passes through workpiece centre, together will with second hydraulic cylinder
Workpiece limits in the freedom degree of plane and fixes workpiece in the plane, prevents workpiece from mobile in direction all around, so
The first electric pushrod extends afterwards, workpiece pressure cylinder is pushed down, and be pressed in the upper surface of workpiece, and workpiece pressure cylinder and work support are by workpiece
Freely up and down degree limit and fix, workpiece is by second hydraulic cylinder, workpiece inner periphery fixed disk, workpiece pressure cylinder and workpiece branch at this time
Frame is completely fixed, and later pushes down the second electric pushrod, and electromagnetic induction heating coil is fallen with the second electric pushrod, to electricity
Magnetic induction heating coil is powered, and electromagnetic induction heating coil energization makes workpiece cutting magnetic line in alternating magnetic field, produces on surface
Raw induced current, and according to the kelvin effect of alternating current, is quickly heated piece surface with eddy currents, at the same workpiece be heated it is swollen
Swollen, outer surface of workpiece is tightly attached on second hydraulic cylinder plunger and workpiece inner periphery fixed disk, and fixation is stronger, at this time
A kind of state of the electromagnetic induction quenching press with fixed workpiece function is as shown in Fig. 2, when being heated to certain temperature, such as Fig. 1
Shown, bearing shell formula temperature sensor sends signal the second electric pushrod of control and draws high electromagnetic induction heating coil, cooling simultaneously
Liquid jet pipe makes outer surface of workpiece rapid cooling to outer surface of workpiece spray coolant liquid, hardens workpiece surface, and workpiece is cooling at this time receives
Contracting, then the piston rod decline of second hydraulic cylinder is exited from the second through-hole, and leaves workpiece centre, while being located at telescopic device box
Workpiece in the piston rod of first hydraulic cylinder retract, the circumference fixed disk positioned at piston-rod lower end also leaves workpiece centre, so
The first electric pushrod is retracted afterwards, and workpiece pressure cylinder is improved, and leaves the upper surface of workpiece, at this time by workpiece from the utility model institute
It is taken out in a kind of electromagnetic induction quenching press with fixed workpiece function stated, completes quenching process.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of them part may be made, and belong to the utility model
Protection scope within.
Claims (5)
1. a kind of electromagnetic induction quenching press with fixed workpiece function, it is characterised in that: including pedestal (1), be arranged described
The telescopic device box (3) of shell (2) and setting on the shell (2) top on pedestal (1) top, the pedestal (1)
Upper surface is provided centrally with work support (10), and the edge of the upper surface of the work support (10) is fitted with bearing shell formula temperature biography
Sensor (13), telescopic device box (3) inner hollow are simultaneously welded with telescopic device mounting rack (16), institute at the top of inner surface
That states telescopic device mounting rack (16) is provided centrally with first hydraulic cylinder (4), centered on first hydraulic cylinder (4), in the first liquid
The two sides of cylinder pressure are provided with the first electric pushrod (5), centered on first hydraulic cylinder (4), in first electric pushrod (5)
Two sides are provided with the second electric pushrod (6).
2. a kind of electromagnetic induction quenching press with fixed workpiece function according to claim 1, it is characterised in that: described
The lower end of the piston rod of first hydraulic cylinder (4) is welded with workpiece inner periphery fixed disk (7), under first electric pushrod (5)
End is welded with workpiece pressure cylinder (8), and the lower end of second electric pushrod (6) is connected with electromagnetic induction heating coil (9).
3. a kind of electromagnetic induction quenching press with fixed workpiece function according to claim 1, it is characterised in that: described
The two sides of work support (10) are provided with coolant nozzle (11), and the spray head of the coolant nozzle (11) is parallel and is higher than described
The upper surface of work support (10).
4. a kind of electromagnetic induction quenching press with fixed workpiece function according to claim 1, it is characterised in that: described
The inner hollow of pedestal (1), and being provided with first through hole (15) in upper surface, the work support (10) are provided centrally with and the
Second through-hole (14) of one through-hole (15) same diameter.
5. a kind of electromagnetic induction quenching press with fixed workpiece function according to claim 4, it is characterised in that: described
Pedestal (1) is internally provided with second hydraulic cylinder (12), and the piston rod of the second hydraulic cylinder (12) sequentially passes through described upwards
First through hole (15) and the second through-hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299872.2U CN208829717U (en) | 2018-08-13 | 2018-08-13 | A kind of electromagnetic induction quenching press with fixed workpiece function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299872.2U CN208829717U (en) | 2018-08-13 | 2018-08-13 | A kind of electromagnetic induction quenching press with fixed workpiece function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208829717U true CN208829717U (en) | 2019-05-07 |
Family
ID=66309072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821299872.2U Active CN208829717U (en) | 2018-08-13 | 2018-08-13 | A kind of electromagnetic induction quenching press with fixed workpiece function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208829717U (en) |
-
2018
- 2018-08-13 CN CN201821299872.2U patent/CN208829717U/en active Active
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