CN110106339A - A kind of continous way rack rails high performance induction process for quenching - Google Patents
A kind of continous way rack rails high performance induction process for quenching Download PDFInfo
- Publication number
- CN110106339A CN110106339A CN201910403853.2A CN201910403853A CN110106339A CN 110106339 A CN110106339 A CN 110106339A CN 201910403853 A CN201910403853 A CN 201910403853A CN 110106339 A CN110106339 A CN 110106339A
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- quenching
- workpiece
- inducer
- tooling
- quenching inducer
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- 238000010791 quenching Methods 0.000 title claims abstract description 131
- 230000000171 quenching effect Effects 0.000 title claims abstract description 128
- 230000006698 induction Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000411 inducer Substances 0.000 claims abstract description 66
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
A kind of continous way rack rails high performance induction process for quenching, comprising the following steps: the first workpiece is placed in the tooling of right side, right side quenching inducer is dropped to close with the end face of the first workpiece；Quenching power supply is connected with right side quenching inducer, to carry out induction hardening by end face of the right side quenching inducer to the first workpiece；After end hardening, by the first workpiece transfer and it is placed in the tooling of left side, cut off the connection between the quenching power supply and right side quenching inducer, the quenching power supply and left side quenching inducer are connected, to carry out induction hardening by tooth post of the left side quenching inducer to the first workpiece, the present invention is all connected with using the same quenching power supply with right side quenching inducer and left side quenching inducer, quenching power supply, which is controlled, by controller replaces connection with right side quenching inducer and left side quenching inducer, it realizes and two quenching inducers is controlled using the same power supply simultaneously, to make utilization rate of equipment and installations improve 50%.
Description
Technical field
The present invention relates to workpiece quenching technical field more particularly to a kind of continous way rack rails high performance induction process for quenching.
Background technique
In order to improve rack rails service life, tooth post quenching and end hardening technical requirements are increased to rack rails, to rack rails
When hardening step, it is necessary first to rack rails 100 is fixed, in conjunction with the structure of rack rails, fixed rack rails not only needs fixed rack rails,
But also sufficiently expose in the face that is quenched of rack rails, it must not cover, the structure of rack rails 100 such as Fig. 1-3 display, in figure, to tooth
When rail carries out the quenching of tooth post 101, needs all exposures of tooth post 101, and be arranged upward, the end face of rack rails 100 is quenched
When, it needs the exposure comprehensively of first end face 102, second end face 103, and be arranged upward, this just needs special tooling to come to workpiece
It is fixed on the positioning.
Summary of the invention
It is necessary to propose a kind of continous way rack rails high performance induction process for quenching.
A kind of continous way rack rails high performance induction process for quenching, it is characterised in that the following steps are included:
First workpiece is placed in the tooling of right side, right side quenching inducer is dropped to close with the end face of the first workpiece；
Quenching power supply is connected with right side quenching inducer, to be felt by end face of the right side quenching inducer to the first workpiece
Answer heating quenching；
After end hardening, by the first workpiece transfer and it is placed in the tooling of left side, cuts off the quenching power supply and quench with right side
The quenching power supply and left side quenching inducer are connected in connection between fiery inductor, to pass through left side quenching inducer pair
The tooth post of first workpiece carries out induction hardening.
The present invention is all connected with using the same quenching power supply with right side quenching inducer and left side quenching inducer, and control is passed through
Device control quenching power supply processed replaces connection with right side quenching inducer and left side quenching inducer, realizes same using the same power supply
When control two quenching inducers, thus make utilization rate of equipment and installations improve 50%, energy conservation and environmental protection, high degree of automation, quenching efficiency
Height, stable in quenching quality.
Detailed description of the invention
Fig. 1 is the main view of the workpiece (tooth post) 100.
Fig. 2 is the top view of the workpiece (tooth post) 100.
Fig. 3 is the left view of the workpiece (tooth post) 100.
Fig. 4 is the main view of left side tooling 10.
Fig. 5 is the top view of left side tooling 10.
Fig. 6 is the left view of left side tooling 10.
Fig. 7 is the schematic diagram that tooling 10 positions workpiece on the left of use.
Fig. 8 is the top view of right side tooling 20.
Fig. 9 is the right view of right side tooling 20.
Figure 10,11 schematic diagrames that workpiece is positioned for tooling 20 on the right side of use.
Figure 12 is the schematic diagram for replacing continuous quenching to workpiece.
In figure: left side tooling 10, the first bottom plate 11, sliding slot 111, left slider 12, foreboard 121, back plate 122, limit convex
Plate 1221, connecting plate 123, right side sliding block 13, left side fixing piece 14, right side fixing piece 15, right side tooling 20, the second bottom plate 21,
First limited post 211, the second limited post 212, the first screw rod 213, the second screw rod 214, baffle 22, right side quenching inducer 31,
Left side quenching inducer 32, the 100, first workpiece 111 of workpiece (rack rails), second workpiece 112, third workpiece 113, the 4th workpiece
114, tooth post 101, first end face 102, second end face 103, key seat 104.
Specific embodiment
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, common for this field
For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Referring to Figure 12, a kind of continous way rack rails high performance induction process for quenching, comprising the following steps:
First workpiece 111 is placed in the tooling 20 of right side, right side quenching inducer 31 is dropped into the end with the first workpiece 111
Above face；(there are the gaps 2.5mm between quenching end face and inductor).
Quenching power supply is connected with right side quenching inducer 31, to pass through right side quenching inducer 31 to the first workpiece 111
End face carry out induction hardening；Quenching mode is scanning quenching from left to right, and the first workpiece 111 starts after stopping heating 4s
Scanning quenching, scanning speed 160mm/min, heating power (180-200) kW, supply frequency (8-10) kHz, when quenching in total
Between about 4.5min.
After end hardening, the first workpiece 111 is shifted and is placed in the tooling 10 of left side, the quenching power supply is cut off
With the connection between right side quenching inducer 31, the quenching power supply is connected with left side quenching inducer 32, to pass through left side
Quenching inducer 32 carries out induction hardening to the tooth post 101 of the first workpiece 111.Induction heating total time is 5min, spray
Cooling time is 3.5min, heating power (120-160) kW, supply frequency (2.5-3.5) kHz.
The present invention is all connected with using the same quenching power supply with right side quenching inducer 31 and left side quenching inducer 32, is led to
It crosses controller control quenching power supply and replaces connection with right side quenching inducer 31 and left side quenching inducer 32, realize using same
A power supply controls two quenching inducers simultaneously, so that utilization rate of equipment and installations be made to improve 50%, energy conservation and environmental protection, high degree of automation are quenched
Fiery high-efficient, stable in quenching quality.
Further, induction hardening is carried out in tooth post 101 of the left side quenching inducer 32 to the first workpiece 111 to finish
Afterwards, cooling system carries out cooling treatment to the first workpiece 111, meanwhile, second workpiece is placed on right side tooling 20 by manipulator
On, adjustment right side quenching inducer 31 and the second workpiece 112 between position so that right side quenching inducer 31 and this second
The gap of workpiece 112 is consistent.
Using the time of the first workpiece 111 heating in left side tooling 10, second workpiece 112 in the tooling 20 of right side is adjusted
Position is ready to plan as a whole the time for end hardening of the second workpiece 112 in right side tooling 20, without being the second work
The individual time is reserved in the position adjustment of part 112.
Further, after the heating of the first workpiece 111 in left side tooling 10, manipulator grabs the first workpiece 111
Pick-and-place is set stamps on position in outside, cuts off the connection between the quenching power supply and left side quenching inducer 32, by the quenching electricity
Source and right side quenching inducer 31 are connected, and are added with carrying out induction by end face of the right side quenching inducer 31 to second workpiece 112
Thermal quenching.
At this point, second workpiece 112 has been placed in the tooling 20 of right side, and right side quenching inducer 31 and right side tooling 20
Position it is also adjusted finish, position adjustment is to heat in left side quenching inducer 32 to the tooth post 101 of the first workpiece 111
While complete, without individually reserving time of adjustment.
Further, first 111 workpiece is carried out the cooling time in left side quenching inducer 32, right side quenching inducer
The end face of 31 pairs of second workpieces 112 is quenched, and the crawl of second workpiece 112 is placed in the tooling 10 of left side by manipulator,
And the position of second workpiece 112 Yu left side tooling 10 is adjusted, it cuts off between the quenching power supply and right side quenching inducer 31
Connection, the quenching power supply is connected with left side quenching inducer 32, to pass through left side quenching inducer 32 to second workpiece 112
Tooth post 101 carry out induction hardening.
Further, after left side quenching inducer 32 heats the tooth post 101 of second workpiece 112, cooling system is to the
While two workpiece 112 are cooled down, right side station carries out the processing of end face heating quenching to third workpiece 113.
And so on, the 4th workpiece 114 etc. is quenched.
In the present invention, controller is set, controller control quenching power supply and left side quenching inducer 32, right side quenching incude
The on-off of device 31, is also arranged displacement sensor on a robotic arm, to detect the location of workpiece, to control manipulator by controller
Adjust the position of workpiece.
Further, the left side tooling 10 includes the first bottom plate 11, left slider 12, right side sliding block 13, left side fixing piece
14, right side fixing piece 15, the first bottom plate 11 are the plate that length is greater than rack rails length, are opened up on the first bottom plate 11 along length
The sliding slot 111 that direction extends, the left slider 12, right side sliding block 13 are set to the both ends of the first bottom plate 11, in left slider
12 bottom opens up the hole with 111 face of sliding slot, and on right side, the bottom of sliding block 13 is opened up and 111 face of sliding slot
Hole, the left side fixing piece 14 are connected between the hole of left slider 12 and sliding slot 111, the two are locked, and the left side is solid
To determine part 14 to move left and right along sliding slot 111, the right side fixing piece 15 is connected between the hole and sliding slot 111 of right side sliding block 13,
To lock the two, the right side fixing piece 15 is moved left and right along sliding slot 111,13 knot of the left slider 12 and right side sliding block
Structure is identical, and is symmetrical arranged, and the left slider 12 includes foreboard 121, back plate 122, connecting plate 123, and 123 level of connecting plate is set
It is placed in the top of bottom plate, opens up the hole with 111 face of sliding slot on connecting plate 123, foreboard 121 and back plate 122 is relatively fixed sets
The front and rear sides of connecting plate 123 are placed in, the foreboard 121 is the matched arc panel of key seat 104 with workpiece, for being clamped workpiece
Key seat 104, the left and right directions of the first workpiece 111 limited, and the back plate 122 is a vertical plate, in the top end of back plate 122
Upward limit protrusive board 1221 is set on face, is limited with the front-rear direction to workpiece.
Left side tooling 10 in this programme is by the foreboard 121 of left slider 12 and the foreboard 121 of right side sliding block 13 to work
Part carries out the positioning of left and right directions, before being carried out by the back plate 122 of left slider 12 and the back plate 122 of right side sliding block 13 to workpiece
The positioning of rear direction keeps workpiece stable and connect with left side tooling 1010, just to realize the positioning to workpiece all directions
In hardening step；Also, the cooperation of left slider 12 and right side sliding block 13 and sliding slot 111, so that the device is applicable to difference
The positioning of the workpiece of size.
Left and right directions mentioned above is along the direction of the length direction of workpiece, and front-rear direction is the thickness along workpiece
Direction, i.e., direction identical with 101 axial direction of the tooth post of workpiece are front-rear direction.
Further, the left side fixing piece 14 includes left side screw rod, left side nut, and the right side fixing piece 15 includes right side
Screw rod, right side nut.
Further, described device further includes right side tooling 20, and the right side tooling 20 includes the second bottom plate 21, baffle 22,
Second bottom plate 21 is placed along horizontal plane, after baffle 22 is set to the second bottom plate 21 along 21 length direction of the second bottom plate
The first screw hole and the second spiral shell also is arranged in the end of second bottom plate 21 to form the rib that limitation workpiece is moved forward and backward in side
The first limited post 211 and the second limited post 212 is respectively set, described in hole above first screw hole and the second screw hole
First limited post 211 and the shaft core position of the second limit open up screw hole, and the first screw rod 213 screws in first screw hole and first
The screw hole of limited post 211, the two is connected, and the second screw rod 214 screws in the spiral shell of second screw hole and the second limited post 212
Hole connects the two.
Further, the outer diameter of first limited post 211 and the second limited post 212 is adjustable.
For example, the open pore size of the pin hole of different rack rails is different, corresponding first limited post 211211 and the second limited post
212 outer diameter is also different, so, the limited post of various outer diameter is arranged in this programme, to adapt to the rack rails that different sizes require.
In the present solution, right side tooling 20 is suitable for the end hardening to workpiece, left side tooling 10 is suitable for the tooth to workpiece
Column 101 quenches, and by the setting of two toolings, can will be fully completed to the quenching of workpiece.
Module or unit in the device of that embodiment of the invention can be combined, divided and deleted according to actual needs.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and wants according to right of the present invention
Made equivalent variations is sought, is still belonged to the scope covered by the invention.
Claims (9)
1. a kind of continous way rack rails high performance induction process for quenching, it is characterised in that the following steps are included:
First workpiece is placed in the tooling of right side, right side quenching inducer is dropped to close with the end face of the first workpiece；
Quenching power supply is connected with right side quenching inducer, to be felt by end face of the right side quenching inducer to the first workpiece
Answer heating quenching；
After end hardening, by the first workpiece transfer and it is placed in the tooling of left side, cuts off the quenching power supply and quench with right side
The quenching power supply and left side quenching inducer are connected in connection between fiery inductor, to pass through left side quenching inducer pair
The tooth post of first workpiece carries out induction hardening.
2. continous way rack rails high performance induction process for quenching as described in claim 1, it is characterised in that:
In left side, quenching inducer carries out induction heating simultaneously to the tooth post of the first workpiece, and second workpiece is placed on by manipulator
In the tooling of right side, the position between right side quenching inducer and the second workpiece is adjusted, it should so that right side quenching inducer is close
Second workpiece.
3. continous way rack rails high performance induction process for quenching as described in claim 1, it is characterised in that: in the tooling of left side
After the cooling of one workpiece starts, the connection between the quenching power supply and left side quenching inducer is cut off, by the quenching power supply
It is connected with right side quenching inducer, to carry out induction hardening by end face of the right side quenching inducer to second workpiece, together
When manipulator the first workpiece grabbing be placed on outside stamp on position.
4. continous way rack rails high performance induction process for quenching as claimed in claim 3, it is characterised in that: in right side quenching inducer
To after the end hardening of second workpiece, second workpiece crawl is placed in the tooling of left side by manipulator, and adjusts the second work
The position of part and left side tooling cuts off the connection between the quenching power supply and right side quenching inducer, by the quenching power supply
It is connected with left side quenching inducer, to carry out induction hardening by tooth post of the left side quenching inducer to second workpiece.
5. continous way rack rails high performance induction process for quenching as claimed in claim 4, it is characterised in that: left side quenching inducer pair
When the tooth post Quench heating of second workpiece, meanwhile, third workpiece is placed in the tooling of right side by manipulator, the quenching of adjustment right side
Position between inductor and the second workpiece, so that right side quenching inducer is close to the third workpiece.
6. continous way rack rails high performance induction process for quenching as claimed in claim 5, it is characterised in that: the left side tooling includes
First bottom plate, left slider, right side sliding block, left side fixing piece, right side fixing piece, the first bottom plate are that length is greater than rack rails length
Plate, opens up the sliding slot alongst extended on the first bottom plate, and the left slider, right side sliding block are set to the first bottom
The both ends of plate open up the hole with the sliding slot face in the bottom of left slider, and on right side, the bottom of sliding block is opened up and the cunning
The hole of slot face, the left side fixing piece are connected between the hole of left slider and sliding slot, the two are locked, and the left side is solid
To determine part to move left and right along sliding slot, the right side fixing piece is connected between the hole and sliding slot of right side sliding block, the two locked,
The right side fixing piece is moved left and right along sliding slot, and the left slider is identical with right side slide block structure, and is symmetrical arranged, described
Left slider includes foreboard, back plate, connecting plate, and connecting plate is horizontally placed on the top of bottom plate, is opened up on connecting plate and sliding slot
The hole of face, the relatively fixed front and rear sides for being set to connecting plate of front and rear panels, the foreboard are to match with the key seat of workpiece
Arc panel, for being clamped the key seat of workpiece, the left and right directions of the first workpiece is limited, the back plate be a vertical plate, rear
Upward limit protrusive board is set in the top end surface of plate, is limited with the front-rear direction to workpiece.
7. continous way rack rails high performance induction process for quenching as claimed in claim 6, it is characterised in that: the left side fixing piece packet
Left side screw rod, left side nut are included, the right side fixing piece includes right side screw rod, right side nut.
8. continous way rack rails high performance induction process for quenching as claimed in claim 7, it is characterised in that: described device further includes the right side
Side tooling, the right side tooling include the second bottom plate, baffle, and second bottom plate is placed along horizontal plane, and baffle is along second
Floor length direction is set to the rear of the second bottom plate, to form the rib that limitation workpiece is moved forward and backward, also at second bottom
The first screw hole and the second screw hole is arranged in the end of plate, and the first limit is respectively set above first screw hole and the second screw hole
Column and the second limited post open up screw hole in the shaft core position that first limited post and second limit, and the first screw rod screws in institute
The screw hole for stating the first screw hole and the first limited post, the two is connected, and the second screw rod screws in second screw hole and the second limit
The screw hole of column, the two is connected.
9. continous way rack rails high performance induction process for quenching as claimed in claim 8, it is characterised in that: first limited post and
The outer diameter of second limited post is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403853.2A CN110106339B (en) | 2019-05-15 | 2019-05-15 | Continuous rack high-efficiency induction quenching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403853.2A CN110106339B (en) | 2019-05-15 | 2019-05-15 | Continuous rack high-efficiency induction quenching method |
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| Publication Number | Publication Date |
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| CN110106339A true CN110106339A (en) | 2019-08-09 |
| CN110106339B CN110106339B (en) | 2024-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910403853.2A Active CN110106339B (en) | 2019-05-15 | 2019-05-15 | Continuous rack high-efficiency induction quenching method |
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