CN206956080U - A kind of pivoting support continuous quenching inductor - Google Patents
A kind of pivoting support continuous quenching inductor Download PDFInfo
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- CN206956080U CN206956080U CN201720806895.7U CN201720806895U CN206956080U CN 206956080 U CN206956080 U CN 206956080U CN 201720806895 U CN201720806895 U CN 201720806895U CN 206956080 U CN206956080 U CN 206956080U
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- coil
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- quenching
- effective conduit
- conduit
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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 pivoting support continuous quenching inductor of pivoting support technical field,Including coil,The effective conduit in upper strata is provided with the top of the right wall of the coil,The right wall bottom of the coil is provided with the effective conduit of lower floor,The top right side of the effective conduit in upper strata is connected with water inlet pipe,The bottom right of the effective conduit of lower floor is connected with outlet pipe,The bottom right of the effective conduit in upper strata is welded with contact plate,The top right side of the effective conduit of lower floor is welded with lower contact plate,Insulation board is provided between the upper contact plate and lower contact plate,The inwall of the coil is evenly arranged with coil tooth platform,The inner chamber of the coil is provided with quenching passage,The outer wall of the coil tooth platform uniformly offers quenching water hole,It is not hard effectively to solve the problems, such as that roller seating space portion quenches,And the hardness and fatigue strength in roller seating space portion can be put forward,And then whole rack rails wheel surface is set to obtain the hardness of uniformity,Reach performance requirement.
Description
Technical field
Pivoting support technical field is the utility model is related to, specially a kind of pivoting support continuous quenching inductor.
Background technology
As large slewing bearing largely uses, and the exchange of technology with foreign countries, to bearing teeth mid frequency induction hardening
Technical requirements are higher, are not limited only to flank of tooth mid frequency induction hardening, also need to quench tooth root, and its purpose is in order to reach making for gear ring 20 years
With the life-span, the outer tooth module M10 of pivoting support requires surface induction hardening, and the surface hardening processing of gear is one of critical process,
It is required that gear surface hardness is HRC55 ± 5, depth of hardening zone >=1.5mm.If quenching inducer design is unreasonable, can cause
After gear surface quenching, gear surface each several part hardness is uneven, the hardness that cannot be particularly required in roller seating space portion and hard
Change layer, do not reach the requirement of design and use, so that causing, because tooth root hardness is uneven or hardened layer deficiency, to cause gear from tooth
Ditch portion is produced and fractureed, in view of it is mentioned above the problem of, the utility model designs a kind of pivoting support continuous quenching inductor, with solution
The problem of certainly mentioned above.
Utility model content
The purpose of this utility model is to provide a kind of pivoting support continuous quenching inductor, to solve above-mentioned background technology
The hardness and hardened layer that the roller seating space portion of middle proposition cannot require, do not reach the requirement of design and use, so that causing because of tooth
Root hardness is uneven or hardened layer is insufficient, causes gear to produce the problem of fractureing from roller seating space portion.
To achieve the above object, the utility model provides following technical scheme：A kind of pivoting support continuous quenching inductor,
Including coil, the effective conduit in upper strata is provided with the top of the right wall of the coil, the right wall bottom of the coil is provided with
The effective conduit of lower floor, the top right side of the effective conduit in upper strata are connected with water inlet pipe, the bottom, right of the effective conduit of lower floor
Side is connected with outlet pipe, and the bottom right of the effective conduit in upper strata is welded with contact plate, the top of the effective conduit of lower floor
Lower contact plate is welded with the right side of portion, insulation board, the inwall of the coil are provided between the upper contact plate and lower contact plate
Coil tooth platform is evenly arranged with, the inner chamber of the coil is provided with quenching passage, and the water inlet pipe and outlet pipe pass through
Aqueduct is connected with quenching passage, and the outer wall of the quenching passage is evenly arranged with branch pipe, and the inner chamber of the coil tooth platform is set
Water leg is equipped with, the branch pipe connects with water leg, and the outer wall of the coil tooth platform uniformly offers quenching water hole.
Preferably, the coil tooth platform and coil are formed in one structure.
Preferably, the outer wall of the upper contact plate is provided with two groups of fastening bolts, and the upper contact plate and lower contact plate lead to
Cross fastening bolt to be connected with insulation board, and fastening bolt is brass bar.
Compared with prior art, the beneficial effects of the utility model are：This kind of pivoting support continuous quenching inductor, structure
Simply, it is reasonable in design and easy to operate, it is high to the efficiency of heating surface of roller seating space and the flank of tooth, can effectively solve roller seating space portion and quench not hard ask
Topic, and the hardness and fatigue strength in roller seating space portion can be put forward, and then whole rack rails wheel surface is obtained the hardness of uniformity, reaching makes
Use performance requirement.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model top view；
Fig. 3 is the utility model coil tooth platform structural representation.
In figure：1 coil, the effective conduit in 2 upper stratas, the effective conduit of 3 lower floors, 4 water inlet pipes, 5 outlet pipes, contact plate, 7 on 6
Lower contact plate, 8 insulation boards, 9 coil tooth platforms, 10 quenching passages, 11 branch pipes, 12 water legs, 13 quenching water holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of pivoting support continuous quenching inductor, bag
Coil 1 is included, the effective conduit 2 in upper strata is provided with the top of the right wall of the coil 1, the right wall bottom of the coil 1 is set
There is the effective conduit 3 of lower floor, the top right side of the effective conduit 2 in upper strata is connected with water inlet pipe 4, the effective conduit 3 of lower floor
Bottom right is connected with outlet pipe 5, and the bottom right of the effective conduit 2 in upper strata is welded with contact plate 6, and the lower floor is effective
The top right side of conduit 3 is welded with lower contact plate 7, and insulation board 8 is provided between the upper contact plate 6 and lower contact plate 7, described
The inwall of coil 1 is evenly arranged with coil tooth platform 9, and the inner chamber of the coil 1 is provided with quenching passage 10, the water inlet
Pipe 4 and outlet pipe 5 are connected by aqueduct with quenching passage 10, and the outer wall of the quenching passage 10 is evenly arranged with branch pipe
11, the inner chamber of the coil tooth platform 9 is provided with water leg 12, and the branch pipe 11 connects with water leg 12, the coil tooth
The outer wall of platform 9 uniformly offers quenching water hole 13.
Wherein, the coil tooth platform 9 and coil 1 are formed in one structure, by heat caused by coil 1 by having
Effect circle tooth platform 9 is transmitted heat, and the roller seating space of gear is heated, and the outer wall of the upper contact plate 6 is provided with two groups
Fastening bolt, the upper contact plate 6 and lower contact plate 7 are connected by fastening bolt with insulation board 8, for fixed upper contact plate 6,
Lower contact plate 7 and insulation board 8, and fastening bolt is brass bar so that bolt insulate with contact plate.
Operation principle：Coil 1 is placed on to the outer ring of gear, the coil tooth platform 9 and gear that the inwall of coil 1 is provided with
Roller seating space matching, and keep leaving certain gap with the roller seating space of gear, in being then connected to upper contact plate 6 and lower contact plate 7
On frequency step-down transformer, after energization, then electric current is passed to coil 1 by upper contact plate 6 and lower contact plate 7, in coil 1 just
Alternating electromagnetic field is formd, according to the law of electromagnetic induction, just causes induced potential being heated in part, produces closed path,
Then produce very big heat, Surface of Gear temperature is quickly raised, reach heating effect, part heated while, to
Cooling water is passed through in water inlet pipe 4, then cooling water passes sequentially through quenching passage 10 and branch pipe 11 is entered in water leg 12, then through quenching
Fiery water hole 13 sprays carries out Cooling Quenching to gear heating position, and a part of cooling water flows from outlet pipe 5 in the presence of hydraulic pressure
Go out, coil tooth platform 9 and coil 1 are formed in one structure, by heat caused by coil 1 by coil tooth platform 9 by heat
Amount is transmitted, and the roller seating space of gear is heated, and is realized continuous quenching, is improved processing efficiency.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of pivoting support continuous quenching inductor, including coil (1), it is characterised in that：The right wall of the coil (1)
Top is provided with the effective conduit in upper strata (2), and the right wall bottom of the coil (1) is provided with the effective conduit of lower floor (3), it is described on
The top right side of layer effectively conduit (2) is connected with water inlet pipe (4), and the bottom right of the effective conduit of lower floor (3) is connected with out
Water pipe (5), the bottom right of the effective conduit in upper strata (2) are welded with contact plate (6), the effective conduit of lower floor (3)
Top right side is welded with lower contact plate (7), and insulation board (8), institute are provided between the upper contact plate (6) and lower contact plate (7)
The inwall for stating coil (1) is evenly arranged with coil tooth platform (9), and the inner chamber of the coil (1) is provided with quenching passage
(10), the water inlet pipe (4) and outlet pipe (5) are connected by aqueduct with quenching passage (10), the quenching passage (10)
Outer wall be evenly arranged with branch pipe (11), the inner chamber of the coil tooth platform (9) is provided with water leg (12), the branch pipe (11)
Connected with water leg (12), the outer wall of the coil tooth platform (9) uniformly offers quenching water hole (13).
A kind of 2. pivoting support continuous quenching inductor according to claim 1, it is characterised in that：The coil tooth platform
(9) be formed in one structure with coil (1).
A kind of 3. pivoting support continuous quenching inductor according to claim 1, it is characterised in that：The upper contact plate
(6) outer wall is provided with two groups of fastening bolts, and the upper contact plate (6) and lower contact plate (7) pass through fastening bolt and insulation board
(8) connect, and fastening bolt is brass bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806895.7U CN206956080U (en) | 2017-07-05 | 2017-07-05 | A kind of pivoting support continuous quenching inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806895.7U CN206956080U (en) | 2017-07-05 | 2017-07-05 | A kind of pivoting support continuous quenching inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206956080U true CN206956080U (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720806895.7U Active CN206956080U (en) | 2017-07-05 | 2017-07-05 | A kind of pivoting support continuous quenching inductor |
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| Country | Link |
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| CN (1) | CN206956080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109207677A (en) * | 2017-07-05 | 2019-01-15 | 徐州万达回转支承有限公司 | A kind of pivoting support continuous quenching inductor and induction hardening method |
-
2017
- 2017-07-05 CN CN201720806895.7U patent/CN206956080U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109207677A (en) * | 2017-07-05 | 2019-01-15 | 徐州万达回转支承有限公司 | A kind of pivoting support continuous quenching inductor and induction hardening method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A continuous quenching inductor for slewing bearing Effective date of registration: 20200818 Granted publication date: 20180202 Pledgee: Xuzhou Huaichang Investment Co.,Ltd. Pledgor: XUZHOU WANDA SLEWING BEARING Co.,Ltd. Registration number: Y2020980005096 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230407 Granted publication date: 20180202 Pledgee: Xuzhou Huaichang Investment Co.,Ltd. Pledgor: XUZHOU WANDA SLEWING BEARING Co.,Ltd. Registration number: Y2020980005096 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |