CN103643024B - Carburizing and quenching deformation control process equipment of large-scale ring-shaped parts - Google Patents
Carburizing and quenching deformation control process equipment of large-scale ring-shaped parts Download PDFInfo
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- CN103643024B CN103643024B CN201310718978.7A CN201310718978A CN103643024B CN 103643024 B CN103643024 B CN 103643024B CN 201310718978 A CN201310718978 A CN 201310718978A CN 103643024 B CN103643024 B CN 103643024B
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Abstract
The invention relates to carburizing and quenching deformation control process equipment of large-scale ring-shaped parts. The carburizing and quenching deformation control process equipment is characterized by being composed of a ring-shaped tool body, a lining plate, baffles, rib plates, cover plates and a steel pipe, wherein the ring-shaped tool body and the steel pipe can form a concentric circle structure, and are connected in a welding manner by the cover plates and the rib plates; the lining plate and the baffles are welded on the end surface of the ring-shaped tool body, the ring-shaped tool body is internally provided with a cooling water groove, and the cooling water groove is communicated with an outer periphery hole of the ring-shaped tool body in the radial direction and is plugged by welding.
Description
Technical field
The present invention relates to a kind of large-sized annular part carburizing and quenching Deformation control tooling, particularly relate to a kind of ring-shaped work pieces ovality and planeness controlled, and the convenient large-sized annular part carburizing and quenching Deformation control tooling be separated.
Background technology
During existing large-sized annular part thermal treatment carburizing and quenching, many employings are freely quenched, ring-shaped work pieces ovality and planeness uncontrollable, even if process, also the reliable frock of neither one carries out circularity adjustment to it, in addition, a separation difficult problem for large part part also can not get solving for a long time, causes post-production difficulty, scrap in enormous quantities, this part technology also just becomes domestic vacancy.
Summary of the invention
The problem that the present invention solves be to provide a kind of ring-shaped work pieces ovality and planeness controlled, and the convenient large-sized annular part carburizing and quenching Deformation control tooling be separated.
In order to solve above technical problem, technical scheme of the present invention is: a kind of large-sized annular part carburizing and quenching Deformation control tooling, its innovative point is: by ring-type frock body, liner plate, baffle plate, gusset, cover plate and steel pipe composition, described ring-type frock body and steel pipe form a concentric structure, between be welded to connect by gusset and cover plate, described liner plate and baffle plate are welded in ring-type frock body end face, described ring-type frock body interior has cooling trough, described cooling trough radial communication ring-type frock body outer circumferential sides aperture is by welding shutoff.
On this basis, described ring-type frock body construction is: described ring-type frock body interior circumferentially uniform cooling trough, described cooling trough and ring-type frock body upper surface have drainage channel, water entry is had between described cooling trough and ring-type frock body inner peripheral surface, circumferentially uniform n bar groove on described ring-type frock body outer circumference surface, ring-type frock body upper surface circumferentially uniform erection opening.The benefit of this structure is: ring-type frock body interior arranges that cooling trough can accelerate the speed of cooling of this frock, make its rapid desufflation, convenient separation, can reduce the contact area of ring-shaped work pieces and ring-type frock in addition at ring-type frock body excircle uniform n bar groove, convenient separation.
On this basis, the structure of described liner plate is: described liner plate is tabular component, is welded in ring-type frock body lower surface drainage channel.
On this basis, the structure of described baffle plate is: described baffle plate is a tabular component, is welded in liner plate lower surface.The benefit of this structure is: prevent ring-shaped work pieces from gliding when being separated with ring-type frock body.
On this basis, the structure of described gusset is: described gusset is middle part band through hole and one jiao of notched rectangular plate-like component.The benefit of this structure is: guarantee the cooling of ring-type frock body evenly.
On this basis, the structure of described cover plate is: described cover plate is one block of annular plate-like component, circumferentially uniform erection opening on described cover plate.
On this basis, the structure of described steel pipe is: described steel pipe is that length is slightly less than ring-type frock body thickness.
On this basis, the syndeton of described ring-type frock body, liner plate, baffle plate, gusset, cover plate and steel pipe is: described liner plate is welded in ring-type frock body lower surface drainage channel, described baffle plate is welded in liner plate lower surface, described ring-type frock body and steel pipe form a concentric structure, described gusset longitudinally also radially embeds between concentric structure, and be connected with ring-type frock body and steel-pipe welding, described cover plate outer circumferential end face is welded in annular body lower surface, and inner periphery is welded in steel pipe.
The invention has the beneficial effects as follows: after using above design, the change of the ovality that ring-shaped work pieces produces due to carburizing and quenching and planeness obtains the solution of essence, and the cooling system that ring-type frock body of the present invention adds in addition also facilitates the separation of large-sized annular part.
Accompanying drawing explanation
Fig. 1 is large-sized annular part carburizing and quenching Deformation control tooling structural representation of the present invention.
Fig. 2 is large-sized annular part carburizing and quenching Deformation control tooling side, sectional structural representation of the present invention.
Fig. 3 is large-sized annular part carburizing and quenching Deformation control tooling cooling trough side, sectional structural representation of the present invention.
Embodiment
Structure involved in the present invention has: ring-type frock body 1, liner plate 2, baffle plate 3, gusset 4, cover plate 5, steel pipe 6, cooling trough 7, drainage channel 8, water entry 9, groove 10, soldered vias 11.
A kind of large-sized annular part of the present invention carburizing and quenching Deformation control tooling structure is: the syndeton of ring-type frock body 1, baffle plate 3, gusset 4, cover plate 5 and steel pipe 6 is: this baffle plate 3 is welded in liner plate 2 lower surface, ring-type frock body 1 and steel pipe 6 form a concentric structure, gusset 4 longitudinal directions also radially embed between concentric structure, and be welded to connect with ring-type frock body 1 and steel pipe 6, cover plate 5 outer circumferential end face is welded in the lower surface of annular body 1, and inner periphery is welded in steel pipe 6.
In order to provide a kind of large-sized annular part ovality and planeness controlled, and the convenient large-sized annular part carburizing and quenching Deformation control tooling be separated, the present invention is provided with cooling trough 7 and liner plate 2 in ring-type frock body 1 inside.
As shown in Figure 1: the structure of ring-type frock body 1 is: offer cooling trough 7 in ring-type frock body 1 inside, in the present embodiment, at ring-type frock body 1 inside circumferentially uniform cooling trough 7, drainage channel 8 is had between this cooling trough 7 and ring-type frock body 1 upper surface, water entry 9 is had, circumferentially uniform n bar groove 10 on ring-type frock body 1 outer circumference surface between this cooling trough 7 and ring-type frock body 1 inner peripheral surface; The benefit of this structure is: be uniformly distributed along the circumference cooling trough in ring-type frock body 1, this ring-type frock body 1 can be allowed to take the lead in cooling, thus produce rational temperature head between large-sized annular part and this ring-type frock body 1, allow two kinds to be automatically separated; The contact area between large-sized annular part and ring-type frock body 1 can be reduced, convenient separation at the uniform groove 10 of ring-type frock body 1 excircle.
As shown in Figure 2: the structure of liner plate 2 is: this liner plate 2 is tabular component, is welded in ring-type frock body 1 lower surface drainage channel 8.The benefit of this structure is: guarantee that water coolant is discharged from ring-type frock body 1 upper surface.
The structure of baffle plate 3 is: baffle plate 3 is a tabular component, is welded in liner plate 2 lower surface; The benefit of this structure is: prevent large-sized annular part when being separated to downslide.
The structure of gusset 4 is: gusset 4 is the rectangular plate-like component of middle part band through hole and one jiao of band arc-shaped breach; The benefit of this structure is: guarantee the cooling of ring-type frock body evenly.
The structure of cover plate 5 is: cover plate 5 is one block of annular plate-like component, circumferentially uniform through hole on this cover plate 5.
The structure of steel pipe 6 is: steel pipe 6 length is slightly less than the thickness of ring-type frock body 1.
The syndeton of ring-type frock body 1, liner plate 2, baffle plate 3, gusset 4, cover plate 5 and steel pipe 6 is: liner plate 2 is welded in ring-type frock body 1 lower surface drainage channel 8, baffle plate 3 is welded in liner plate 2 lower surface, ring-type frock body 1 and steel pipe 6 form a concentric structure, gusset 4 longitudinally also radially embeds between concentric structure, and be welded to connect with ring-type frock body 1 and steel pipe 6, cover plate 5 outer circumferential end face is welded in annular body 1 lower surface, and inner periphery is welded in steel pipe 6 lateral ends.
As shown in Figure 3: have cooling trough 7 in ring-type frock body 1 inside, the aperture of this cooling trough 7 radial communication ring-type frock body 1 outer circumferential sides is by welding shutoff.
Using method: the large-sized annular part after carburizing and quenching is placed on large-sized annular part carburizing and quenching Deformation control tooling of the present invention, treat that this ring-type frock body 1 is held in ring-shaped work pieces cooling tightly, large-sized annular part is delivered in stove with large-sized annular part carburizing and quenching Deformation control tooling of the present invention and heats, take out after heating for some time, water coolant is passed in the cooling trough 7 of ring-type frock body 1, treat to produce rational temperature head between ring-type frock body 1 and large-sized annular part, both are separated.
Claims (8)
1. a large-sized annular part carburizing and quenching Deformation control tooling, it is characterized in that: be made up of ring-type frock body, liner plate, baffle plate, gusset, cover plate and steel pipe, described ring-type frock body and steel pipe form a concentric structure, between be welded to connect by gusset and cover plate, described liner plate and baffle plate are welded in ring-type frock body lower surface, described ring-type frock body interior has cooling trough, and the aperture of the ring-type frock body outer circumferential sides of this cooling trough radial communication is by soldered vias shutoff.
2. large-sized annular part carburizing and quenching Deformation control tooling according to claim 1, it is characterized in that: described ring-type frock body construction is: described ring-type frock body interior circumferentially uniform cooling trough, described cooling trough and ring-type frock body upper surface have drainage channel, water entry is had between described cooling trough and ring-type frock body inner peripheral surface, circumferentially uniform n bar groove on described ring-type frock body outer circumference surface, described ring-type frock body upper surface circumferentially uniform erection opening.
3. large-sized annular part carburizing and quenching Deformation control tooling according to claim 1, is characterized in that: the structure of described liner plate is: described liner plate is tabular component, is welded in ring-type frock body lower surface drainage channel.
4. large-sized annular part carburizing and quenching Deformation control tooling according to claim 1, is characterized in that: the structure of described baffle plate is: described baffle plate is a tabular component, is welded in liner plate lower surface.
5. large-sized annular part carburizing and quenching Deformation control tooling according to claim 1, is characterized in that: the structure of described gusset is: described gusset is middle part band through hole and one jiao of notched rectangular plate-like component.
6. large-sized annular part carburizing and quenching Deformation control tooling according to claim 1, is characterized in that: the structure of described cover plate is: described cover plate is one block of annular plate-like component, circumferentially uniform erection opening on described cover plate.
7. large-sized annular part carburizing and quenching Deformation control tooling according to claim 1, is characterized in that: the structure of described steel pipe is: the length of described steel pipe is less than ring-type frock body thickness.
8. large-sized annular part carburizing and quenching Deformation control tooling according to claim 1, it is characterized in that: described ring-type frock body, liner plate, baffle plate, gusset, the syndeton of cover plate and steel pipe is: described liner plate is welded in ring-type frock body lower surface drainage channel, described baffle plate is welded in liner plate lower surface, described ring-type frock body and steel pipe form a concentric structure, described gusset longitudinally also radially embeds between concentric structure, and be connected with ring-type frock body and steel-pipe welding, described cover plate outer circumferential end face is welded in annular body lower surface, inner periphery is welded in steel pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310718978.7A CN103643024B (en) | 2013-12-24 | 2013-12-24 | Carburizing and quenching deformation control process equipment of large-scale ring-shaped parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310718978.7A CN103643024B (en) | 2013-12-24 | 2013-12-24 | Carburizing and quenching deformation control process equipment of large-scale ring-shaped parts |
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| CN103643024A CN103643024A (en) | 2014-03-19 |
| CN103643024B true CN103643024B (en) | 2015-05-27 |
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| CN201310718978.7A Active CN103643024B (en) | 2013-12-24 | 2013-12-24 | Carburizing and quenching deformation control process equipment of large-scale ring-shaped parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104404231B (en) * | 2014-11-15 | 2017-01-11 | 马钢(集团)控股有限公司 | Annular part heat treatment tooling |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101654735A (en) * | 2009-06-30 | 2010-02-24 | 大连冶金轴承股份有限公司 | Large-scale self-aligning roller bearing ring quenching and cooling method |
| CN102399969A (en) * | 2011-11-11 | 2012-04-04 | 沈阳创达技术交易市场有限公司 | Thermal processing and reshaping method of large-size bearing ring |
| CN203728889U (en) * | 2013-12-24 | 2014-07-23 | 上海振华重工集团(南通)传动机械有限公司 | Large ring-shaped workpiece carburizing and quenching deformation control process equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3763168B2 (en) * | 1996-08-15 | 2006-04-05 | 日本精工株式会社 | Straightening and tempering apparatus and straightening and tempering method |
| JP2007138223A (en) * | 2005-11-16 | 2007-06-07 | Ntn Corp | Method and apparatus for die-quenching ring type article |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101654735A (en) * | 2009-06-30 | 2010-02-24 | 大连冶金轴承股份有限公司 | Large-scale self-aligning roller bearing ring quenching and cooling method |
| CN102399969A (en) * | 2011-11-11 | 2012-04-04 | 沈阳创达技术交易市场有限公司 | Thermal processing and reshaping method of large-size bearing ring |
| CN203728889U (en) * | 2013-12-24 | 2014-07-23 | 上海振华重工集团(南通)传动机械有限公司 | Large ring-shaped workpiece carburizing and quenching deformation control process equipment |
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