CN217530589U - Turbine shell positioning device for machining inclined gas outlet - Google Patents
Turbine shell positioning device for machining inclined gas outlet Download PDFInfo
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- CN217530589U CN217530589U CN202221289814.8U CN202221289814U CN217530589U CN 217530589 U CN217530589 U CN 217530589U CN 202221289814 U CN202221289814 U CN 202221289814U CN 217530589 U CN217530589 U CN 217530589U
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Abstract
The utility model belongs to the technical field of the clamping, a turbine shell positioner for processing of slant gas outlet is related to, including having domatic fixing base, domatic slope equals the contained angle of turbine hole terminal surface and gas outlet terminal surface, be equipped with the three-jaw chuck that is used for the turbine hole of axial positioning turbine shell on domatic, be equipped with angle positioning mechanism around the three-jaw chuck in proper order, first supplementary clamping mechanism and second supplementary clamping mechanism, angle positioning mechanism includes towards the angle reference piece of three-jaw chuck, press from both sides the side lever hydro-cylinder of flange air inlet face on the angle reference piece and be used for pushing up the lower lever hydro-cylinder of tight flange air inlet face below, first supplementary clamping mechanism and second supplementary clamping mechanism all include the upper pressure subassembly that is used for compressing tightly turbine hole outer wall upper portion. This positioner can carry out slant axle location to the turbine hole of turbine shell earlier, carries out angle location to the inlet flange face, and then the auxiliary clamp is tight, makes the turbine shell firmly fixed to the permission carries out the finish machining to the obliquely gas outlet.
Description
Technical Field
The utility model relates to a clamping technical field, in particular to a turbine shell positioner for processing of slant gas outlet.
Background
As shown in fig. 1, the turbine casing 1 has a relatively complex three-dimensional structure including an air outlet 11, a turbine hole 12, a connecting portion 13, and an air inlet flange surface 14. Wherein the end face of the turbine bore 12 is in a 90 ° perpendicular relationship to the inlet flange face 14 and the angle between the end face of the outlet 11 and the first is acute. The turbine hole 12 is used for installing a turbine, and gas is sucked from the gas inlet on the gas inlet flange surface 14 and sent out from the gas outlet 11. The surface of the turbine shell 1 needs to be subjected to finish machining, acting forces in multiple directions are generated during machining, therefore, the clamp needs to be subjected to omnibearing jacking when clamping the turbine shell, otherwise, once the turbine shell is displaced, the precision is reduced, even the product is scrapped, and a plurality of clamping positions are required for the turbine shell 1. CN210678448U discloses a turbine shell mounting fixture, its purpose is to carry out the finish machining of gas outlet position, but the terminal surface of the gas outlet of this inside and the terminal surface of turbine hole are parallel relation, so as to let the turbine hole vertical fixation, mainly from level and vertical direction top tight just can, the clamping is simple. The structure of our product is irregular, the direction of the air outlet 11 is upward, the end surface of the turbine hole 12 and the air inlet flange surface 14 are both in an oblique direction, and fixing trouble is brought.
Therefore, it is necessary to develop a jig to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a turbine shell positioner for processing of slant gas outlet can be firm fixed so that process the obliquely gas outlet with the turbine shell.
The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a turbine shell positioner for processing of slant gas outlet, is including having domatic fixing base, domatic slope equals the contained angle of turbine hole terminal surface and gas outlet terminal surface, be equipped with the three-jaw chuck in the turbine hole that is used for axial positioning turbine shell on domatic, center on the three-jaw chuck is equipped with angle positioning mechanism, first supplementary clamping mechanism and the supplementary clamping mechanism of second in proper order, angle positioning mechanism include towards the angle reference block of three-jaw chuck, press from both sides the flange air inlet face side lever hydro-cylinder on the angle reference block and be used for the top tight lower lever hydro-cylinder of flange air inlet face below, first supplementary clamping mechanism with the supplementary clamping mechanism of second all is including being used for compressing tightly the upper pressure subassembly on turbine hole outer wall upper portion.
Specifically, the angular positioning mechanism, the first auxiliary clamping mechanism and the second auxiliary clamping mechanism are respectively provided with a side telescopic head used for propping against the connecting part of the turbine shell.
Specifically, a first lever jacking oil cylinder is arranged between the first auxiliary clamping mechanism and the second auxiliary clamping mechanism, a second lever jacking oil cylinder is arranged on the angular positioning mechanism, and the first lever jacking oil cylinder and the second lever jacking oil cylinder both act on the end face of the turbine hole upwards.
Specifically, the angular positioning mechanism is connected with the first auxiliary clamping mechanism and the second auxiliary clamping mechanism in a reinforcing manner through connecting blocks.
Specifically, the angular positioning mechanism is also provided with a quick clamp used for pressing the back of the flange air inlet surface.
Specifically, the fixing seat is provided with a plurality of lower telescopic heads for tightly propping the end face of the turbine hole around the three-jaw chuck.
Specifically, the fixing base sets up on adjusting the carousel, it is provided with four tight regulating parts in top that are used for adjusting around the axle equipartition on the regulation carousel the fixing base is relative adjust the horizontal position of carousel.
Furthermore, four tight surfaces corresponding to the tight adjusting parts in a one-to-one mode are arranged on the periphery of the fixing seat.
Adopt above-mentioned technical scheme beneficial effect to be:
this positioner can carry out slant axle location to the turbine hole of turbine shell earlier, carries out angle location to the flange face that admits air, and then supplementary clamp is tight, makes the turbine shell firmly fixed to the permission carries out the finish machining to the gas outlet of slant.
Drawings
FIG. 1 is a perspective view of a turbine shell;
FIG. 2 is a perspective view of the turbine shell positioning device of the embodiment with the turbine shell secured;
FIG. 3 is a top view of an embodiment turbine shell positioning device;
FIG. 4 is a perspective view of the angular positioning mechanism;
FIG. 5 is a perspective view of the turbine shell positioning apparatus with the three-jaw chuck and angular positioning mechanism removed;
fig. 6 is a perspective view of the adjustment dial.
The figures in the drawings represent:
1-turbine shell, 11-air outlet, 12-turbine hole, 13-connecting part, 14-air inlet flange surface;
2-adjusting the turntable, 21-tightly pushing the adjusting piece;
3-a fixed seat, 31-a slope surface, 32-a lower telescopic head and 33-a top tight surface;
4-a three-jaw chuck;
5-an angular positioning mechanism, 51-an angle reference block, 52-a side lever oil cylinder, 53-a lower lever oil cylinder and 54-a quick clamp;
6 a-a first auxiliary clamping mechanism, 6 b-a second auxiliary clamping mechanism, 61-a pressing-up assembly;
7 a-a first lever jacking oil cylinder, 7 b-a second lever jacking oil cylinder;
8a, 8b, 8 c-side telescoping heads;
9 a-first connection block, 9 b-second connection block.
Detailed Description
The present invention will be described in further detail with reference to specific examples.
Example (b):
as shown in fig. 1 to 5, the utility model discloses a turbine shell positioner for processing of slant gas outlet, including fixing base 3 that has domatic 31, domatic 31's slope equals the contained angle of turbine hole 12 terminal surface and 11 terminal surfaces of gas outlet, be equipped with the three-jaw chuck 4 that is used for axial positioning turbine hole 12 of shell 1 on domatic 31, be equipped with angle positioning mechanism 5 around three-jaw chuck 4 in proper order, first supplementary clamping mechanism 6a and second supplementary clamping mechanism 6b, angle positioning mechanism 5 is including the angle reference block 51 towards three-jaw chuck 4, press from both sides side lever hydro-cylinder 52 on angle reference block 51 with flange air inlet face 14 and be used for pushing up the lower lever hydro-cylinder 53 of flange air inlet face 14 below, first supplementary clamping mechanism 6a and second supplementary clamping mechanism 6a all include the last pressure subassembly 62 that is used for compressing tightly turbine hole 12 outer wall upper portion. During clamping, the turbine hole 12 is axially positioned by the three-jaw chuck 4, the three-jaw chuck 4 can be attached to the inner wall of the turbine hole 12 and prevent clamping damage, then the turbine shell 1 is rotated until the air inlet flange face 14 abuts against the angle reference block 51, then the air inlet flange face 14 is clamped on the angle reference block 51 through the side lever oil cylinder 52 and the lower lever oil cylinder 53, and finally the upper portion of the outer wall of the turbine hole 12 clamped by the upper pressing assembly 62 is formed, so that the turbine shell 1 cannot be moved away from the three-jaw chuck 4. This positioner can carry out the slant axle to turbine hole 12 of turbine shell 1 earlier and fix a position, carries out the angle location to inlet flange face 14, and then the auxiliary clamp is tight, makes turbine shell 1 firmly fixed to the permission carries out the finish machining to slant gas outlet 11.
As shown in fig. 3 to 5, the angular positioning mechanism 5, the first auxiliary clamping mechanism 6a and the second auxiliary clamping mechanism 6b are each provided with a side telescopic head 8a, 8b, 8c for abutting against the connecting portion 13 of the turbine shell 1. The side expansion heads 8a, 8b, 8c are distributed in a delta shape and are used for providing horizontal component force in three directions, so that the turbine shell 1 cannot horizontally shake during machining.
As shown in fig. 3 to 5, a first lever jacking cylinder 7a is arranged between the first auxiliary clamping mechanism 6a and the second auxiliary clamping mechanism 6b, a second lever jacking cylinder 7b is arranged on the angular positioning mechanism 5, and both the first lever jacking cylinder 7a and the second lever jacking cylinder 7b act on the end surface of the turbine hole 12.
As shown in fig. 2 and 5, the angular positioning mechanism 5 and the first auxiliary clamping mechanism 6a are connected in a reinforcing manner by a first connecting block 9a, and the angular positioning mechanism 5 and the second auxiliary clamping mechanism 6b are connected in a reinforcing manner by a second connecting block 9 b. First connecting block 9a and second connecting block 9b can promote the wholeness of structure, reduce the die sinking size and the design degree of difficulty of single mechanism.
As shown in fig. 4, the angular positioning mechanism 5 is further provided with a snap clamp 54 for pressing the back surface of the flange air inlet surface 14. The quick clamp 54 can be manually used for pre-fixing the flange air inlet surface 14, and then the flange air inlet surface is clamped by the oil pressure control side lever oil cylinder 52 and the lower lever oil cylinder 53, so that the fixing of the position is completed.
As shown in fig. 3 and 5, the fixed base 3 is provided with a plurality of lower extending heads 32 around the three-jaw chuck 4 for abutting against the end face of the turbine hole 12. The lower telescoping head 32 is used to support the bottom of the turbine shell 1 against forces during machining from above.
As shown in fig. 2, fig. 3, fig. 5 and fig. 6, the fixing base 3 is disposed on the adjusting turntable 2, and four tightening adjusting members 21 for adjusting the horizontal position of the fixing base 3 relative to the adjusting turntable 2 are uniformly disposed on the adjusting turntable 2 around the shaft. The tight adjusting part 21 in top is two a set of, can adjust the degree of freedom of fixing base 3 toward a direction between two of every group, is used for adjusting the degree of freedom of two vertically directions between two sets of. The adjusting turntable 2 is fixed on a rotating mechanism, and the machining equipment can rotate the position of the turbine shell 1 to complete machining.
As shown in fig. 2 and 5, four tightening surfaces 33 corresponding to the tightening adjusting members 21 one by one are disposed around the fixing base 3. The abutting adjuster 21 is in surface contact with the abutting surface 33, and the direction accuracy can be high.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which all fall within the scope of the invention.
Claims (8)
1. The utility model provides a turbine shell positioner for processing of slant gas outlet which characterized in that: including having domatic fixing base, domatic slope equals the contained angle of turbine hole terminal surface and gas outlet end face, be equipped with the three-jaw chuck that is used for the turbine hole of axial positioning turbine shell on domatic, center on the three-jaw chuck is equipped with angle positioning mechanism, first auxiliary clamping mechanism and second auxiliary clamping mechanism in proper order, angle positioning mechanism include towards the angle reference block of three-jaw chuck, press from both sides flange inlet face side lever hydro-cylinder on the angle reference block with be used for the top tight lower lever hydro-cylinder of flange inlet face below, first auxiliary clamping mechanism with second auxiliary clamping mechanism all includes the upper pressure subassembly that is used for compressing tightly turbine hole outer wall upper portion.
2. The turbine shell positioning device for oblique air outlet machining according to claim 1, wherein: the angular positioning mechanism, the first auxiliary clamping mechanism and the second auxiliary clamping mechanism are respectively provided with a side telescopic head used for propping against the connecting part of the turbine shell.
3. The turbine shell positioning device for oblique air outlet machining according to claim 1, wherein: and a first lever jacking oil cylinder is arranged between the first auxiliary clamping mechanism and the second auxiliary clamping mechanism, a second lever jacking oil cylinder is arranged on the angular positioning mechanism, and the first lever jacking oil cylinder and the second lever jacking oil cylinder both act on the end surface of the turbine hole upwards.
4. The turbine shell positioning device for oblique air outlet machining according to claim 1, wherein: the angular positioning mechanism is connected with the first auxiliary clamping mechanism and the second auxiliary clamping mechanism in a reinforcing mode through connecting blocks.
5. The turbine shell positioning device for oblique air outlet machining according to claim 1, wherein: the angular positioning mechanism is also provided with a quick clamp for pressing the back of the air inlet surface of the flange.
6. The turbine shell positioning device for oblique air outlet machining according to claim 1, wherein: the fixed seat is provided with a plurality of lower telescopic heads for tightly propping the end face of the turbine hole around the three-jaw chuck.
7. The turbine shell positioning device for oblique air outlet machining according to claim 1, wherein: the fixing seat is arranged on the adjusting rotary table, and four jacking adjusting pieces used for adjusting the horizontal position of the fixing seat relative to the adjusting rotary table are uniformly distributed on the adjusting rotary table around a shaft.
8. The turbine shell positioning device for oblique air outlet machining according to claim 7, wherein: four jacking surfaces which correspond to the jacking adjusting pieces one by one are arranged on the periphery of the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221289814.8U CN217530589U (en) | 2022-05-26 | 2022-05-26 | Turbine shell positioning device for machining inclined gas outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221289814.8U CN217530589U (en) | 2022-05-26 | 2022-05-26 | Turbine shell positioning device for machining inclined gas outlet |
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| Publication Number | Publication Date |
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| CN217530589U true CN217530589U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221289814.8U Active CN217530589U (en) | 2022-05-26 | 2022-05-26 | Turbine shell positioning device for machining inclined gas outlet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116222479A (en) * | 2023-04-28 | 2023-06-06 | 无锡联睿恒信精密装备有限公司 | Automatic detection equipment for turbine shell assembly for automobile |
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2022
- 2022-05-26 CN CN202221289814.8U patent/CN217530589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116222479A (en) * | 2023-04-28 | 2023-06-06 | 无锡联睿恒信精密装备有限公司 | Automatic detection equipment for turbine shell assembly for automobile |
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