CN209664322U - A kind of Special positioning tool of turning extraction steam pipe - Google Patents
A kind of Special positioning tool of turning extraction steam pipe Download PDFInfo
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- CN209664322U CN209664322U CN201920569353.1U CN201920569353U CN209664322U CN 209664322 U CN209664322 U CN 209664322U CN 201920569353 U CN201920569353 U CN 201920569353U CN 209664322 U CN209664322 U CN 209664322U
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- steam pipe
- extraction steam
- pressure ring
- pressing plate
- pedestal
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Abstract
A kind of Special positioning tool of turning extraction steam pipe, the utility model relates to turning extraction steam pipes to position field of tool.The utility model will solve existing turning steam extraction length of tube both ends of the surface and be difficult to the fixed technical problem of clamping.A kind of Special positioning tool of turning extraction steam pipe, including pedestal, pressure ring, pressing plate, holding screw and supporting screw;Wherein for pedestal lower end plane location and installation on platen, pedestal is uniformly arranged multiple threaded holes, and extraction steam pipe is placed on pedestal, and the inner hole of pressure ring is bellmouth, and taper is identical as the taper of extraction steam pipe outer circle, and pressure ring is sleeved in extraction steam pipe outer conical surface.Through actually using, effect is fine, which is sleeved in extraction steam pipe outer conical surface using pressure ring, not only solves the clamping problem that is difficult to, and due to being ring compression, avoiding clamping deformation, and the steam extraction length of tube both ends of the surface depth of parallelism reaches within 0.03mm after processing.The Special positioning tool of the utility model turning extraction steam pipe is for positioning extraction steam pipe.
Description
Technical field
The utility model relates to turning extraction steam pipes to position field of tool.
Background technique
Extraction steam pipe is circular cone cartridge type arrangement, and length both ends of the surface need to carry out turnery processing processing and chamfered, at present
The processing difficulties encountered when handling extraction steam pipe are, which is thin wall component, poor rigidity, and when clamping is easily-deformable;Due to steam extraction
Pipe outer wall is smooth circular conical surface, it is difficult to which clamping is fixed, it is therefore desirable to technological measure appropriate be taken to guarantee that its length both ends of the surface is flat
Luggage presss from both sides further to process.
Utility model content
The utility model will solve existing turning steam extraction length of tube both ends of the surface and be difficult to the fixed technical problem of clamping, and provide
A kind of Special positioning tool of turning extraction steam pipe.
A kind of Special positioning tool of turning extraction steam pipe, including pedestal, pressure ring, pressing plate, holding screw and supporting screw;Its
For middle pedestal lower end plane location and installation on platen, pedestal is uniformly arranged multiple threaded hole A, and extraction steam pipe is placed on pedestal
On, the inner hole of pressure ring is bellmouth, and taper is identical as the taper of extraction steam pipe outer circle, and pressure ring is sleeved in extraction steam pipe outer conical surface,
For multiple uniform builts of pressing plate on pressure ring, threaded hole B and set screw hole is arranged in pressing plate, one end built of pressing plate on pressure ring,
Holding screw passes through pressing plate set screw hole precession base threaded hole A, and supporting screw passes through pressing plate threaded hole B and is supported on pedestal
On.
Further, pressure ring diameter of bore is greater than extraction steam pipe upper end outer diameter, is less than extraction steam pipe lower end outer diameter.
Further, the pressing plate quantity is at least four.
Further, the pressing plate quantity is 4~6.
Further, the pressing plate is symmetrically and evenly arranged.
The beneficial effects of the utility model are:
The utility model positions tool, and with lower end plane location and installation on platen, the inner hole of pressure ring is pedestal
Bellmouth, taper is identical as the taper of extraction steam pipe outer circle, is sleeved in extraction steam pipe outer conical surface using pressure ring, holding screw passes through
Pressing plate set screw hole precession base threaded hole, supporting screw pass through pressing plate threaded hole and are supported on pedestal, supporting screw work
When play Auxiliary support, using pressure ring, pressing plate, supporting screw and holding screw by extraction steam pipe tightly on pedestal.Through reality
It using, effect is fine, which is sleeved in extraction steam pipe outer conical surface using pressure ring, the clamping problem that is difficult to is not only solved, and
Due to being ring compression, avoiding clamping deformation, the steam extraction length of tube both ends of the surface depth of parallelism reaches within 0.03mm after processing.
The Special positioning tool of the utility model turning extraction steam pipe is for positioning extraction steam pipe.
Detailed description of the invention
Fig. 1 is the schematic diagram of the Special positioning tool of turning extraction steam pipe described in specific embodiment one;
Fig. 2 is the top view of turning extraction steam pipe described in specific embodiment one;
Fig. 3 is the schematic diagram of pedestal described in specific embodiment one;
Fig. 4 is the sectional view of pedestal described in specific embodiment one;
Fig. 5 is the schematic diagram of pressure ring described in specific embodiment one;
Fig. 6 is the sectional view of pressure ring described in specific embodiment one;
Fig. 7 is the schematic diagram of pressing plate described in specific embodiment one;
Fig. 8 is the sectional view of pressing plate described in specific embodiment one.
Specific embodiment
Technical solutions of the utility model are not limited to the specific embodiment of act set forth below, further include each specific embodiment party
Any combination between formula.
Specific embodiment 1: illustrating in conjunction with Fig. 1 to Fig. 8, a kind of dedicated positioning work of turning extraction steam pipe of present embodiment
Tool, including pedestal 1, pressure ring 2, pressing plate 3, holding screw 4 and supporting screw 5;Wherein 1 lower end plane location and installation of pedestal is in lathe
On workbench, pedestal 1 is uniformly arranged multiple threaded hole A1-1, and extraction steam pipe 6 is placed on pedestal 1, and the inner hole of pressure ring 2 is taper
Hole, taper is identical as the taper of 6 outer circle of extraction steam pipe, and pressure ring 2 is sleeved in 6 outer conical surface of extraction steam pipe, the uniform built of multiple pressing plates 3
On pressure ring 2, threaded hole B 3-1 and set screw hole 3-2 is arranged in pressing plate 3, and one end built of pressing plate 3 is on pressure ring 2, clamp screw
Nail 4 passes through pressing plate set screw hole 3-2 precession base threaded hole A1-1, and supporting screw 5 passes through pressing plate threaded hole B 3-1 and is supported on
On pedestal 1.
Specific embodiment 2: the present embodiment is different from the first embodiment in that: the diameter of threaded hole B 3-1 is
16mm.It is other same as the specific embodiment one.
Specific embodiment 3: the present embodiment is different from the first and the second embodiment in that: 2 diameter of bore of pressure ring is big
In extraction steam pipe upper end outer diameter, it is less than extraction steam pipe lower end outer diameter.It is other the same as one or two specific embodiments.
Specific embodiment 4: unlike one of present embodiment and specific embodiment one to three: the number of pressing plate 3
Amount is at least four.It is other identical as one of specific embodiment one to three.
Specific embodiment 5: unlike one of present embodiment and specific embodiment one to four: the number of pressing plate 3
Amount is 4~6.It is other identical as one of specific embodiment one to four.
Specific embodiment 6: unlike one of present embodiment and specific embodiment one to five: further, institute
Pressing plate 3 is stated symmetrically and evenly to be arranged.It is other identical as one of specific embodiment one to five.
Specific embodiment 7: unlike one of present embodiment and specific embodiment one to six: threaded hole A 1-1
Diameter be 16mm.It is other identical as one of specific embodiment one to six.
Specific embodiment 8: unlike one of present embodiment and specific embodiment one to seven: set screw hole
The size of 3-2 is 24mm × 16mm × R8mm.It is other identical as one of specific embodiment one to seven.
Using following embodiment verifying the utility model has the beneficial effects that
Embodiment one:
A kind of Special positioning tool of turning extraction steam pipe of the present embodiment, including pedestal 1, pressure ring 2, pressing plate 3, holding screw 4
With supporting screw 5;Wherein for 1 lower end plane location and installation of pedestal on platen, pedestal 1 is uniformly arranged 4 threaded hole A
1-1, extraction steam pipe 6 are placed on pedestal 1, and the inner hole of pressure ring 2 is bellmouth, and taper is identical as the taper of 6 outer circle of extraction steam pipe, pressure ring
2 are sleeved in 6 outer conical surface of extraction steam pipe, and for 4 uniform builts of pressing plate 3 on pressure ring 2, threaded hole B 3-1 and tightening is arranged in pressing plate 3
Screw hole 3-2, for one end built of pressing plate 3 on pressure ring 2, holding screw 4 passes through pressing plate set screw hole 3-2 precession whorl of base
Hole A 1-1, supporting screw 5 pass through pressing plate threaded hole B 3-1 and are supported on pedestal 1.
The diameter of threaded hole B 3-1 is 16mm;2 diameter of bore of pressure ring is greater than extraction steam pipe upper end outer diameter, is less than under extraction steam pipe
Hold outer diameter;The diameter of threaded hole A 1-1 is 16mm;The size of set screw hole 3-2 is 24mm × 16mm × R8mm, in pressure ring 2
4 ° 8 ' 20 of taper hole is " consistent with extraction steam pipe outer circle coning angle.
The utility model positions tool, and with lower end plane location and installation on platen, the inner hole of pressure ring is pedestal
Bellmouth, taper is identical as the taper of extraction steam pipe outer circle, is sleeved in extraction steam pipe outer conical surface using pressure ring, holding screw passes through
Pressing plate set screw hole precession base threaded hole, supporting screw pass through pressing plate threaded hole and are supported on pedestal, supporting screw work
When play Auxiliary support, using pressure ring, pressing plate, supporting screw and holding screw by extraction steam pipe tightly on pedestal.Through reality
It using, effect is fine, which is sleeved in extraction steam pipe outer conical surface using pressure ring, the clamping problem that is difficult to is not only solved, and
Due to being ring compression, avoiding clamping deformation, the steam extraction length of tube both ends of the surface depth of parallelism reaches within 0.03mm after processing.
Claims (5)
1. a kind of Special positioning tool of turning extraction steam pipe, it is characterised in that the tool includes pedestal (1), pressure ring (2), pressing plate
(3), holding screw (4) and supporting screw (5);Wherein pedestal (1) lower end plane location and installation is on platen, pedestal
(1) multiple threaded hole A (1-1) are uniformly arranged, extraction steam pipe (6) is placed on pedestal (1), and the inner hole of pressure ring (2) is bellmouth, cone
Degree is identical as the taper of extraction steam pipe (6) outer circle, and pressure ring (2) is sleeved in extraction steam pipe (6) outer conical surface, and multiple pressing plates (3) are uniform
On pressure ring (2), pressing plate (3) setting threaded hole B (3-1) and set screw hole (3-2), one end built of pressing plate (3) exist built
On pressure ring (2), holding screw (4) passes through pressing plate set screw hole (3-2) precession base threaded hole A (1-1), supporting screw (5)
It is supported on pedestal (1) across pressing plate threaded hole B (3-1).
2. a kind of Special positioning tool of turning extraction steam pipe according to claim 1, it is characterised in that pressure ring (2) inner hole is straight
Diameter is greater than extraction steam pipe upper end outer diameter, is less than extraction steam pipe lower end outer diameter.
3. a kind of Special positioning tool of turning extraction steam pipe according to claim 1, it is characterised in that pressing plate (3) number
Amount is at least four.
4. a kind of Special positioning tool of turning extraction steam pipe according to claim 1, it is characterised in that pressing plate (3) number
Amount is 4~6.
5. a kind of Special positioning tool of turning extraction steam pipe according to claim 1, it is characterised in that the pressing plate (3) is right
Title is uniformly arranged.
Priority Applications (1)
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CN201920569353.1U CN209664322U (en) | 2019-04-24 | 2019-04-24 | A kind of Special positioning tool of turning extraction steam pipe |
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CN201920569353.1U CN209664322U (en) | 2019-04-24 | 2019-04-24 | A kind of Special positioning tool of turning extraction steam pipe |
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CN209664322U true CN209664322U (en) | 2019-11-22 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112091340A (en) * | 2020-09-14 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Machining method and clamp for split spring |
-
2019
- 2019-04-24 CN CN201920569353.1U patent/CN209664322U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112091340A (en) * | 2020-09-14 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Machining method and clamp for split spring |
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