CN209110595U - A kind of anti-deformation clamping device for large thin-wall annular element - Google Patents
A kind of anti-deformation clamping device for large thin-wall annular element Download PDFInfo
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- CN209110595U CN209110595U CN201821615665.3U CN201821615665U CN209110595U CN 209110595 U CN209110595 U CN 209110595U CN 201821615665 U CN201821615665 U CN 201821615665U CN 209110595 U CN209110595 U CN 209110595U
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- thin
- wall annular
- wall
- sliding block
- type groove
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- 238000000034 method Methods 0.000 claims abstract description 13
- 238000003754 machining Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of anti-deformation clamping devices for large thin-wall annular element, the anti-deformation clamping device includes processing platform, clamping component and fixation kit, the processing platform is annular round-like structure, its outer diameter is greater than the outer diameter of thin-wall annular part to be processed, technique processing hole is provided centrally in the processing platform, the T-type groove that multiple groups radially distribute is equipped on the processing platform, the clamping component is set in T-type groove and can move along T-type groove, the clamping component is by fixation kit for thin-wall annular part to be processed to be fixed.Using anti-deformation clamping device described in the utility model, positioning accuracy can be effectively improved, it can effectively solve the problems, such as that the clamping deformation of thin-wall annular part and machining accuracy are lower, guarantee higher concentricity requirement, to reduce the scrappage and manufacturing cost of thin-wall annular part.It is simple with structure, it is safe and practical, it is easy for operation, it is suitble to promote the use of.
Description
Technical field
It is specifically a kind of for large-scale thin the utility model relates to positioning fixture technical field in being machined
The anti-deformation clamping device of wall circular part.
Background technique
It the advantages that light-weight, structure efficiency is high because of its due to thin-wall annular part, is widely used in aerospace field.
Therefore, people can usually encounter the case where processing to thin-wall annular part, but most of thin-walled in mechanical processing process
The problems such as structure is complicated for annular element, wall is thin and rigidity is poor, and unstability and vibration easily occur in process.It is shown in Figure 1,
The thin-wall annular part is relatively large in diameter, the processing for such thin-wall annular part, and main problem is to ensure certain pressing force
While, workpiece will not deform.When it being fixed using existing clamp for machining, since part is larger, and wall thickness
It is small, cause its rigidity weak, needs to process its outer wall and inner wall, therefore its pressing force is difficult to hold: if it is pressing force
Small, Cutting Force is easy that part is made to spin；It is big if it is pressing force, it be easy to cause diameter of part that can be stretched, causes originally in machine
The inner hole of passed examination on bed unloads rear diameter of bore from fixture and but becomes smaller.In the actual processing process, when pressing force is fixed
When uneven, after usually there is processing finished piece(s), workpiece integrally deforms, and precision may be due to overall deformation and beyond rule
The requirement for determining range tends not to the required precision for meeting part, causes the scrappage of thin-wall annular part higher, manufacturing cost
Increase.It is then desired to which a kind of anti-deformation clamping device dedicated for large thin-wall annular element solves the above problems.
Utility model content
The problem of the technical problems to be solved in the utility model is for background technique provides a kind of structure letter
It is single, easy to use, positioning accuracy can be effectively improved, clamping deformation and the machining accuracy that can effectively solve thin-wall annular part are lower
Problem guarantees higher concentricity requirement, specifically a kind of anti-deformation clamping device for large thin-wall annular element.
In order to solve the above technical problems, the technology employed by the present utility model is a kind of for large thin-wall annular
The anti-deformation clamping device of part, the anti-deformation clamping device include processing platform, clamping component and fixation kit, it is described plus
Work platform is annular round-like structure, and outer diameter is greater than the outer diameter of thin-wall annular part to be processed, in the processing platform
The heart is provided with technique processing hole, and the T-type groove that multiple groups radially distribute, the clamping component are equipped on the processing platform
It can move in T-type groove and along T-type groove, the clamping component is used for by fixation kit to circular thin-wall to be processed
Part is fixed.
Further, a kind of anti-deformation clamping device for large thin-wall annular element described in the utility model, wherein
The clamping component includes positioning and guiding sliding block and supports fixed sliding block, and the fixed sliding block of the support is set to the positioning and leads
To the top of sliding block, the contour structures of the positioning and guiding sliding block match with the T-type groove, and can be in the T-type groove
In move freely, it is described that support fixed sliding block be the U-shaped structure that two sides have arc shape, the radian and circular thin-wall of lateral wall
The inner wall radian of part is identical, and the radian of inner sidewall and the outer wall radian of thin-wall annular part are identical, and the positioning and guiding sliding block passes through
Fixation kit connect realization with processing platform and thin-wall annular part to be processed is fixed.
Further, a kind of anti-deformation clamping device for large thin-wall annular element described in the utility model, wherein
The fixation kit is connection bolt, and the T-type groove two sides in the processing platform are equipped with the symmetrical positioning blind of multiple groups
Hole is equipped with connection through-hole in the two sides of the positioning and guiding sliding block, the connection through-hole and Blind locating holes with the connection spiral shell
Bolt matches, and the positioning and guiding sliding block passes sequentially through connection through-hole and Blind locating holes by connecting bolt from top to bottom, realizes
Thin-wall annular part to be processed is fixed.
Further, a kind of anti-deformation clamping device for large thin-wall annular element described in the utility model, wherein
The connection through-hole and Blind locating holes are and the threaded hole that connect bolt and match.
Using a kind of anti-deformation clamping device for large thin-wall annular element described in the utility model, due to described
Processing platform is equipped with the T-type groove that multiple groups radially distribute, and the clamping component is set in T-type groove and can be recessed along T-type
Slot is mobile, while the Blind locating holes symmetrical equipped with multiple groups in the T-type groove two sides in the processing platform, and the folder
Tight component includes positioning and guiding sliding block and supports fixed sliding block, and the fixation kit is connection bolt, and is led in the positioning
It is equipped with connection through-hole to the two sides of sliding block, the connection through-hole and Blind locating holes match with the connection bolt, described fixed
Position guide runner passes sequentially through connection through-hole and Blind locating holes by connecting bolt from top to bottom.When needing in circular thin-wall
When hole is processed, positioning and guiding sliding block can be connected with the outer wall of circular thin-wall by the movement support fixed sliding block
Touching passes sequentially through connection through-hole and Blind locating holes by connection bolt from top to bottom, realize to thin-wall annular part to be processed into
Row is fixed.And when needing the outer wall to circular thin-wall process, it can be by the fixed sliding block of the movement support, it will
Positioning and guiding sliding block is in contact with the inner wall of circular thin-wall, passes sequentially through connection through-hole and positioning from top to bottom by connection bolt
Thin-wall annular part to be processed is fixed in blind hole, realization.In conclusion being clamped using anti-deformation described in the utility model
Device can effectively improve positioning accuracy, can effectively solve the problems, such as that the clamping deformation of thin-wall annular part and machining accuracy are lower, protect
Higher concentricity requirement is demonstrate,proved, to reduce the scrappage and manufacturing cost of thin-wall annular part.Simple with structure, safety is real
With, it is easy for operation, it is suitble to promote the use of.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of large thin-wall annular element to be processed；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the partial enlarged view in Fig. 2 at A.
As shown in the figure: 1- processing platform, 2- technique processing hole, 3-T type groove, 4- positioning and guiding sliding block, 5- support are fixed
Sliding block, 6- connection through-hole, 7- connection bolt, 8- Blind locating holes, 9- thin-wall annular part.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of anti-deformation for large thin-wall annular element described in the utility model clamps dress
It sets, the anti-deformation clamping device includes processing platform 1, clamping component and fixation kit, and the processing platform 1 is annular circle
Mesa-shaped structure, outer diameter are greater than the outer diameter of thin-wall annular part to be processed, add in the technique that is provided centrally with of the processing platform 1
Work hole 2, is equipped with the T-type groove 3 that multiple groups radially distribute on the processing platform 1, and the clamping component is set to T-type groove
It can move in 3 and along T-type groove 3, the clamping component is by fixation kit for consolidating to thin-wall annular part to be processed
It is fixed.
Further, a kind of anti-deformation clamping device for large thin-wall annular element described in the utility model, wherein
The clamping component includes positioning and guiding sliding block 4 and supports fixed sliding block 5, and it is described fixed that the fixed sliding block 5 of the support is set to
The top of position guide runner 4, the contour structures of the positioning and guiding sliding block 4 match with the T-type groove 3, and can be in the T
Moved freely in type groove 3, it is described that support fixed sliding block 5 be the U-shaped structure that two sides have arc shape, the radian of lateral wall with
The inner wall radian of thin-wall annular part is identical, and the radian of inner sidewall and the outer wall radian of thin-wall annular part are identical, the positioning and guiding
Sliding block 4 is connect realization with processing platform 1 by fixation kit and thin-wall annular part to be processed is fixed.
Further, a kind of anti-deformation clamping device for large thin-wall annular element described in the utility model, wherein
The fixation kit is connection bolt 7, and 3 two sides of T-type groove in the processing platform 1 are equipped with the symmetrical positioning of multiple groups
Blind hole 8 is equipped with connection through-hole 6 in the two sides of the positioning and guiding sliding block 4, the connection through-hole 6 and Blind locating holes 8 with it is described
Connection bolt 7 matches, and the positioning and guiding sliding block 4 passes sequentially through connection through-hole 6 and positioning by connecting bolt 7 from top to bottom
Thin-wall annular part to be processed is fixed in blind hole 8, realization.
Further, a kind of anti-deformation clamping device for large thin-wall annular element described in the utility model, wherein
The connection through-hole 6 and Blind locating holes 8 are and the threaded hole that connect bolt 7 and match.
In actual use, using a kind of clevis of preapring for an unfavorable turn of events for large thin-wall annular element described in the utility model
Tight device, the T-type groove 3 to radially distribute due to being equipped with multiple groups on the processing platform 1, the clamping component are set to T
It can move in type groove 3 and along T-type groove 3, while symmetrical equipped with multiple groups in 3 two sides of T-type groove in the processing platform 1
The Blind locating holes 8 of distribution, and the clamping component includes positioning and guiding sliding block 4 and the fixed sliding block 5 of support, the fixation kit
To connect bolt 7, wherein described, to support fixed sliding block 5 be the U-shaped structure that two sides have arc shape, the radian of lateral wall with it is thin
The inner wall radian of wall circular part is identical, and the radian of inner sidewall and the outer wall radian of thin-wall annular part are identical；And it is led in the positioning
It is equipped with connection through-hole 6 to the two sides of sliding block 4, the connection through-hole 6 and Blind locating holes 8 match with the connection bolt 7, institute
It states positioning and guiding sliding block 4 and passes sequentially through connection through-hole 6 and Blind locating holes 8 from top to bottom by connecting bolt 7.When needing to thin-walled
It, can be by the fixed sliding block 5 of the movement support, by positioning and guiding sliding block 4 and circular thin-wall 9 when the inner hole of annular 9 is processed
Outer wall be in contact, connection through-hole 6 and Blind locating holes 8 is passed sequentially through by connection bolt 7 from top to bottom, is realized to be processed
Thin-wall annular part 9 is fixed.And when needing the outer wall to circular thin-wall 9 process, the movement branch can be passed through
Fixed sliding block 5 is supportted, positioning and guiding sliding block 4 is in contact with the inner wall of circular thin-wall 9, by connecting bolt 7 from top to bottom successively
By connection through-hole 6 and Blind locating holes 8, thin-wall annular part to be processed is fixed in realization.
In conclusion positioning accuracy can be effectively improved using anti-deformation clamping device described in the utility model, can have
Effect solves the problems, such as that the clamping deformation of thin-wall annular part and machining accuracy are lower, guarantees higher concentricity requirement, to reduce
The scrappage and manufacturing cost of thin-wall annular part.It is simple with structure, it is safe and practical, it is easy for operation, it is suitble to promote the use of.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for ability
For the technical staff in domain, there can be various modifications and variations, it is all to utilize any modification made by the utility model, equally replace
It changes, improve, should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of anti-deformation clamping device for large thin-wall annular element, it is characterised in that: the anti-deformation clamping device packet
Processing platform (1), clamping component and fixation kit are included, the processing platform (1) is annular round-like structure, and outer diameter is greater than
The outer diameter of thin-wall annular part to be processed is provided centrally with technique processing hole (2) in the processing platform (1), adds described
Work platform (1) is equipped with the T-type groove (3) that multiple groups radially distribute, and the clamping component is set in T-type groove (3) and can
Mobile along T-type groove (3), the clamping component is by fixation kit for thin-wall annular part to be processed to be fixed.
2. a kind of anti-deformation clamping device for large thin-wall annular element according to claim 1, it is characterised in that: institute
It states clamping component to include positioning and guiding sliding block (4) and support fixed sliding block (5), the support fixed sliding block (5) is set to institute
The top of positioning and guiding sliding block (4) is stated, the contour structures of the positioning and guiding sliding block (4) match with the T-type groove (3),
And can be moved freely in the T-type groove (3), the U-shaped structure for supporting fixed sliding block (5) that there is arc shape for two sides,
The radian of its lateral wall is identical as the inner wall radian of thin-wall annular part, the outer wall radian phase of the radian and thin-wall annular part of inner sidewall
Together, the positioning and guiding sliding block (4) by fixation kit connect with processing platform (1) realize to thin-wall annular part to be processed into
Row is fixed.
3. a kind of anti-deformation clamping device for large thin-wall annular element according to claim 2, it is characterised in that: institute
Fixation kit is stated as connection bolt (7), it is symmetrical that T-type groove (3) two sides in the processing platform (1) are equipped with multiple groups
Blind locating holes (8) are equipped with connection through-hole (6), the connection through-hole (6) and positioning in the two sides of the positioning and guiding sliding block (4)
Blind hole (8) matches with the connection bolt (7), the positioning and guiding sliding block (4) by connection bolt (7) from top to bottom according to
It is secondary by connection through-hole (6) and Blind locating holes (8), realize and thin-wall annular part to be processed be fixed.
4. a kind of anti-deformation clamping device for large thin-wall annular element according to claim 3, it is characterised in that: institute
It states connection through-hole (6) and Blind locating holes (8) is and the threaded hole that connect bolt (7) and match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821615665.3U CN209110595U (en) | 2018-09-30 | 2018-09-30 | A kind of anti-deformation clamping device for large thin-wall annular element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821615665.3U CN209110595U (en) | 2018-09-30 | 2018-09-30 | A kind of anti-deformation clamping device for large thin-wall annular element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209110595U true CN209110595U (en) | 2019-07-16 |
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ID=67200109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821615665.3U Expired - Fee Related CN209110595U (en) | 2018-09-30 | 2018-09-30 | A kind of anti-deformation clamping device for large thin-wall annular element |
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| Country | Link |
|---|---|
| CN (1) | CN209110595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942322A (en) * | 2018-09-30 | 2018-12-07 | 贵州欣佰亿实业有限公司 | A kind of anti-deformation clamping device for large thin-wall annular element |
-
2018
- 2018-09-30 CN CN201821615665.3U patent/CN209110595U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942322A (en) * | 2018-09-30 | 2018-12-07 | 贵州欣佰亿实业有限公司 | A kind of anti-deformation clamping device for large thin-wall annular element |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |