CN206783727U - A kind of thin-wall annular part heat treatment deformation fixture - Google Patents
A kind of thin-wall annular part heat treatment deformation fixture Download PDFInfo
- Publication number
- CN206783727U CN206783727U CN201720563856.9U CN201720563856U CN206783727U CN 206783727 U CN206783727 U CN 206783727U CN 201720563856 U CN201720563856 U CN 201720563856U CN 206783727 U CN206783727 U CN 206783727U
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- Prior art keywords
- thin
- annular part
- positioning
- wall annular
- radial
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Abstract
The utility model provides a kind of thin-wall annular part heat treatment deformation fixture, can be by deformation amount controlling of the thin-wall annular part in heat treatment within the limits prescribed：The specific internal diameter of marmon clamp be more than thin-wall annular part external diameter and axial width also greater than thin-wall annular part axial width, thereon at least provided with three circumferentially equally distributed radial positioning mechanisms, each radial positioning mechanism includes being arranged at least one radial direction through hole of marmon clamp particularly, locating piece, positioning link and positioning regulating part, locating piece is identical with the radian of the specific inwall of marmon clamp for the radian of outer wall, the circular arc bar blocks that the radian of inwall is identical with the radian of the outer wall of thin-wall annular part and the axial width of axial width and thin-wall annular part is corresponding, it is located at marmon clamp and is specifically connected between thin-wall annular part and with the inner of positioning link, positioning link is assemblied among radial direction through hole and outer end and is connected with the positioning regulating part radial position adjustable outside the specific periphery of marmon clamp.
Description
Technical field
Thin-wall annular part clamp for machining is the utility model is related to, more particularly to a kind of thin-wall annular part heat treatment deformation folder
Tool.
Background technology
There is a kind of thin-wall annular part in some plant equipment, referring to Fig. 1, being relatively large in diameter for the thin-wall annular part 5, be more than
210mm, internal diameter are less than external diameter about 21mm, i.e. wall thickness about 21mm, and the higher internal tooth 5a of precision is provided with inwall.To improve this
The rigidity of kind thin-wall annular part 5, will generally be heat-treated, such as carry out the heat treatment such as nitrogenizing to it after machining.Mesh
Before, typically the thin-wall annular part 5 is directly placed into nitridation equipment after machining and is heat-treated.Due to the circular thin-wall
The wall thickness of part 5 about 21mm, that is, wall thickness is relatively thin and inwall is provided with the higher internal tooth 5a of precision, i.e. structure is also more complicated.
Then, if the thin-wall annular part 5 to be carried out to the heat treatment such as nitriding in the case of in free state, its internal-and external diameter can become
To in swelling, its entirety can deform, and internal-and external diameter and internal tooth 5a size, precision may be due to overall deformation and beyond rule
Determine the requirement of scope, cause that the scrappage of thin-wall annular part 5 is higher, manufacturing cost is higher.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of thin-wall annular part heat treatment deformation fixture, can control
Thin-wall annular part is being heat-treated, such as the deflection after nitridation, makes its deformation amount controlling within the limits prescribed.
In order to solve the above technical problems, thin-wall annular part heat treatment deformation fixture of the present utility model, including marmon clamp
Specifically, it is characterised in that：The specific internal diameter of marmon clamp is more than the external diameter of thin-wall annular part and axial width is also greater than thin-walled
The axial width of annular element, circumferentially equally distributed it is used to clamp the radial positioning of thin-wall annular part at least provided with three thereon
Mechanism, each radial positioning mechanism include being arranged on marmon clamp at least one radial direction through hole particularly, a locating piece,
One positioning link and a positioning regulating part, the locating piece are the radian of outer wall and the radian of the specific inwall of marmon clamp
Identical, inwall radian is identical with the radian of the outer wall of thin-wall annular part and the axial width phase of axial width and thin-wall annular part
The circular arc bar blocks of axial width corresponding or more than thin-wall annular part, it is specific between thin-wall annular part that it is located at marmon clamp
And be connected with the inner of positioning link, the positioning link gap is assemblied among radial direction through hole and outer end and clevis are specific
Periphery outside positioning regulating part radial position adjustable connect.
Preferably, each radial positioning mechanism, which is arranged on the radial direction through hole of marmon clamp particularly, two, two footpaths
Specifically axial spacing it is arranged side by side to through hole along marmon clamp, the positioning link and the quantity and radial direction for positioning regulating part
The quantity pairing of through hole, each locating piece is connected with the inner of each positioning link respectively, described to be each located by connecting
Gap is assemblied among a radial direction through hole part respectively and outer end stretches out in outside the specific periphery of marmon clamp and positioned with one
Connect regulating part radial position adjustable.
Preferably, radial direction through hole, positioning link and the positioning on the marmon clamp specific 1 of each radial positioning mechanism
Regulating part is that smooth radial direction through hole, outer end set threaded whorl brace rod and adjusting nut respectively.
Preferably, radial direction through hole, positioning link and the positioning of the marmon clamp of each radial positioning mechanism particularly
Regulating part is radial direction tapped through hole, threaded rod and adjusting nut respectively.
Preferably, the locating piece of each radial positioning mechanism and positioning link are Split type structure, and locating piece is with determining
Position connector it is inner detachably connected.
Preferably, the locating piece of each radial positioning mechanism is threadedly coupled with the inner of positioning link.
Preferably, the locating piece of each radial positioning mechanism is structure as a whole with positioning link.
The utility model includes following beneficial effect；
In carrying out the heat treatment process such as nitrogenizing to thin-wall annular part, thin-wall annular part can be put into the annular of this fixture
In clamp body, and clamped using radial positioning mechanism in the Equipment for Heating Processing put into together again including nitridation equipment to thin-walled
Annular element carries out the heat treatment such as nitrogenizing, and is limited by radial positioning mechanism, thin-wall annular part when nitrogenize etc. heat treatment, its
Inside and outside footpath would not be intended to swell, and its entirety would not deform, and the size of inside and outside footpath and internal tooth, precision would not be by
In overall deformation beyond the requirement of prescribed limit, thus, reduce the scrappage and manufacturing cost of thin-wall annular part.Meanwhile
The utility model is only specifically made up of marmon clamp with radial positioning mechanism, relatively simple for structure, and operation is more convenient.
Brief description of the drawings
Fig. 1 is the structural representation of thin-wall annular part involved by the utility model；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is Fig. 2 left view.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Referring to Fig. 2 and Fig. 3, thin-wall annular part heat treatment deformation fixture of the present utility model, including marmon clamp specific 1.
From Fig. 2 and Fig. 3, the internal diameter of the marmon clamp specific 1 is more than the external diameter of thin-wall annular part 5 and axial width is also greater than thin-walled
The axial width of annular element 5, thereon at least provided with three circumferentially it is equally distributed be used to clamping the radial direction of thin-wall annular part 5 determine
Position mechanism 1a, 2,3,4, each radial positioning mechanism（1a, 2,3,4）Including be arranged on marmon clamp specific 1 at least one
Individual radial direction through hole 1a, 2, positioning links 3 of a locating piece and a positioning regulating part 4, the locating piece 2 are outer wall
Radian radian identical, inwall with the radian of the inwall of marmon clamp specific 1 is identical with the radian of the outer wall of thin-wall annular part 5 and axle
To width is corresponding with the axial width of thin-wall annular part 5 or the circular arc bar blocks of axial width more than thin-wall annular part 5,
It is located between marmon clamp specific 1 and thin-wall annular part 5 and is connected with the inner of positioning link 3, between the positioning link 3
Gap is assemblied among radial direction through hole 1a and outer end and can adjust radial direction position with the positioning regulating part 4 outside the periphery of marmon clamp specific 1
Connect with putting.So, in carrying out the heat treatment process such as nitrogenizing to thin-wall annular part 5, thin-wall annular part 5 can be put into
In the marmon clamp specific 1 of this fixture, and using radial positioning mechanism 1a, 2,3,4 clampings are put into together again to exist including nitridation equipment
Thin-wall annular part 5 is carried out in interior Equipment for Heating Processing the heat treatment such as to nitrogenize, it is thin by radial positioning mechanism 1a, 2,3,4 limitation
When nitrogenize etc. heat treatment, its inside and outside footpath would not be intended to swell wall circular part 5, and its entirety would not deform,
Inside and outside footpath and internal tooth 5a size, precision would not exceed the requirement of prescribed limit due to overall deformation, thus, reduce
The scrappage and manufacturing cost of thin-wall annular part 5.Meanwhile the utility model is only by marmon clamp specific 1 and radial positioning mechanism 1a,
2,3,4 compositions, relatively simple for structure, operation is more convenient.
Referring to Fig. 2 and Fig. 3, each radial positioning mechanism 1a, 2,3,4 radial directions being arranged on marmon clamp specific 1 are led to
Hole 1a has two, is arranged side by side to axial spacing of two radial direction through hole 1a along marmon clamp specific 1, the He of positioning link 3
The quantity for positioning quantity and the radial direction through hole 1a of regulating part 4 is matched, each locating piece 2 respectively with each positioning link 3
Inner connection, gap is assemblied among a radial direction through hole 1a each positioning link 3 respectively and outer end stretches out in ring
It is connected outside the periphery of clevis specific 1 and with a positioning radial position adjustable of regulating part 4.This causes to circular thin-wall
Part 5 nitrogenize etc. in heat treatment process, can be put into thin-wall annular part 5 in the marmon clamp specific 1 of this fixture, and use footpath
Preferably clamp to detent mechanism 1a, 2,3,4 and put nitridation etc. into together again and thin-wall annular part 5 nitrogenize etc. at heat in equipment
Reason, by radial positioning mechanism 1a, 2,3,4 limitation, thin-wall annular part 5 is carrying out the deformation outwards expanded during heat treatment such as nitrogenizing
Amount is more preferably controlled in the range of technological requirement.Thus, it is possible to preferably reduce the scrappage of thin-wall annular part 5, preferably save
About manufacturing cost.
Referring to Fig. 2 and Fig. 3, each radial positioning mechanism 1a, radial direction through hole 1a on 2,3,4 marmon clamp specific 1,
Positioning link 3 and positioning regulating part 4 are that smooth radial direction through hole, outer end set threaded whorl brace rod and adjustment spiral shell respectively
It is female.This make it that radial direction through hole 1a, positioning link 3 and positioning regulating part 4 structure are fairly simple.
Certainly, each radial positioning mechanism 1a, radial direction through hole 1a on 2,3,4 marmon clamp specific 1, it is located by connecting
Part 3 and positioning regulating part 4 can also be radial direction tapped through hole, threaded rod and adjusting nut respectively.This is again such that radial direction through hole
1a, positioning link 3 and positioning regulating part 4 structure are fairly simple.
Referring to Fig. 2, each radial positioning mechanism 1a, 2,3,4 locating piece 2 and positioning link 3 are Split type structure,
Locating piece 2 is inner detachably connected with positioning link 3.This causes the maintenance of locating piece 2 and positioning link 3 to change ratio
It is more convenient.
Certainly, each radial positioning mechanism 1a, 2,3,4 locating piece 2 and the inner of positioning link 3 can be spiral shells
Line connects.It is more more convenient that this causes the maintenance of locating piece 2 and positioning link 3 to change.
Referring to Fig. 2, each radial positioning mechanism 1a, 2,3,4 locating piece 2 is structure as a whole with positioning link 3.
This make it that the design and manufacture of locating piece 2 and positioning link 3 are more convenient, and cost is relatively low.
Thin-wall annular part 5 in use, be first put into marmon clamp specific 1, then by each radial positioning by the utility model
Mechanism 1a, 2,3,4 locating piece 2 is positioned between marmon clamp specific 1 and thin-wall annular part 5, then positioning link 3 is put into footpath
It is into through hole 1a and it is inner with locating piece 2, regulating part 4 then is positioned in the connection of its outer end, and gradually tighten.Will at least
Three radial positioning mechanism 1a, after 2,3,4 install according to above-mentioned steps, then each radial positioning mechanism 1a, 2,3,4 is carried out
Adjustment, make each radial positioning mechanism 1a, the pretightning force that 2,3,4 pairs of thin-wall annular parts 5 apply is equal, that is, completes to circular thin-wall
The Set and Positioning of part 5, then this fixture is put into the Equipments for Heating Processing such as nitridation together with thin-wall annular part 5 and carried out at corresponding heat
Reason.
Preferred embodiment of the present utility model is elaborated above in conjunction with accompanying drawing, but the utility model is not
It is limited to above-mentioned embodiment, in art those of ordinary skill's possessed knowledge, can also departing from
Various changes can be made on the premise of the utility model aims.
Claims (7)
1. a kind of thin-wall annular part heat treatment deformation fixture, including marmon clamp are specific（1）, it is characterised in that：The marmon clamp
Specifically（1）Internal diameter be more than thin-wall annular part（5）External diameter and axial width also greater than thin-wall annular part（5）Axial width,
It is circumferentially equally distributed for clamping thin-wall annular part at least provided with three thereon（5）Radial positioning mechanism（1a, 2,3,
4）, each radial positioning mechanism（1a, 2,3,4）It is specific including being arranged on marmon clamp（1）On at least one radial direction through hole
（1a）, a locating piece（2）, a positioning link（3）With a positioning regulating part（4）, the locating piece（2）For outer wall
Radian is specific with marmon clamp（1）Inwall radian is identical, radian and thin-wall annular part of inwall（5）Outer wall radian it is identical
And axial width and thin-wall annular part（5）Axial width it is corresponding or more than thin-wall annular part（5）Axial width circle
Arc bar blocks, it is specific that it is located at marmon clamp（1）And thin-wall annular part（5）Between and and positioning link（3）Inner connection, institute
State positioning link（3）Gap is assemblied in radial direction through hole（1a）Among and outer end and marmon clamp it is specific（1）Periphery outside determine
Position regulating part（4）Connect radial position adjustable.
2. thin-wall annular part heat treatment deformation fixture as claimed in claim 1, it is characterised in that：Each radial positioning
Mechanism（1a, 2,3,4）It is specific to be arranged on marmon clamp（1）On radial direction through hole（1a）There are two, two radial direction through hole（1a）Along ring
Clevis is specific（1）Axial spacing be arranged side by side, the positioning link（3）With positioning regulating part（4）Quantity with radially
Through hole（1a）Quantity pairing, each locating piece（2）Respectively with each positioning link（3）Inner connection, it is described every
Individual positioning link（3）Gap is assemblied in a radial direction through hole respectively（1a）Among and to stretch out in marmon clamp specific for outer end（1）'s
Regulating part is positioned outside periphery and with one（4）Connect radial position adjustable.
3. thin-wall annular part heat treatment deformation fixture as claimed in claim 2, it is characterised in that：Each radial positioning
Mechanism（1a, 2,3,4）Marmon clamp it is specific（1）On radial direction through hole（1a）, positioning link（3）With positioning regulating part（4）Point
It is not that smooth radial direction through hole, outer end set threaded whorl brace rod and adjusting nut.
4. thin-wall annular part heat treatment deformation fixture as claimed in claim 2, it is characterised in that：Each radial positioning
Mechanism（1a, 2,3,4）Marmon clamp it is specific（1）On radial direction through hole（1a）, positioning link（3）With positioning regulating part（4）Point
It is not radial direction tapped through hole, threaded rod and adjusting nut.
5. the thin-wall annular part heat treatment deformation fixture as any one of claim 2 to 4, it is characterised in that：It is described
Each radial positioning mechanism（1a, 2,3,4）Locating piece（2）With positioning link（3）For Split type structure, locating piece 2 and positioning
Connector（3）It is inner detachably connected.
6. thin-wall annular part heat treatment deformation fixture as claimed in claim 5, it is characterised in that：Each radial positioning
Mechanism（1a, 2,3,4）Locating piece（2）With positioning link（3）Inner threaded connection.
7. the thin-wall annular part heat treatment deformation fixture as any one of claim 2 to 4, it is characterised in that：It is described
Each radial positioning mechanism（1a, 2,3,4）Locating piece（2）With positioning link（3）It is structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563856.9U CN206783727U (en) | 2017-05-19 | 2017-05-19 | A kind of thin-wall annular part heat treatment deformation fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563856.9U CN206783727U (en) | 2017-05-19 | 2017-05-19 | A kind of thin-wall annular part heat treatment deformation fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206783727U true CN206783727U (en) | 2017-12-22 |
Family
ID=60711929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720563856.9U Withdrawn - After Issue CN206783727U (en) | 2017-05-19 | 2017-05-19 | A kind of thin-wall annular part heat treatment deformation fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206783727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106967875A (en) * | 2017-05-19 | 2017-07-21 | 重庆望江工业有限公司 | A kind of thin-wall annular part heat treatment deformation device |
-
2017
- 2017-05-19 CN CN201720563856.9U patent/CN206783727U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106967875A (en) * | 2017-05-19 | 2017-07-21 | 重庆望江工业有限公司 | A kind of thin-wall annular part heat treatment deformation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171222 Effective date of abandoning: 20190716 |
|
| AV01 | Patent right actively abandoned |