CN107138998A - Modified form support meanss are used in a kind of mixed-flow stator processing - Google Patents
Modified form support meanss are used in a kind of mixed-flow stator processing Download PDFInfo
- Publication number
- CN107138998A CN107138998A CN201710395783.1A CN201710395783A CN107138998A CN 107138998 A CN107138998 A CN 107138998A CN 201710395783 A CN201710395783 A CN 201710395783A CN 107138998 A CN107138998 A CN 107138998A
- Authority
- CN
- China
- Prior art keywords
- outer sleeve
- mixed
- modified form
- support
- clamp nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of mixed-flow stator processing modified form support meanss, including retaining sleeve and support base, the support base is provided with rotatable and dismountable retaining sleeve, the retaining sleeve includes outer sleeve body, two cramping bodies and clamp nut, the outer sleeve body is provided with bellmouth, cramping body provided with clamping guide vane teunnion in the bellmouth, the rear end of the outer sleeve body is provided with the clamp nut being rotatably connected, the cramping body is threadedly coupled with clamp nut, the cramping body includes clamping part, some variant parts and connecting portion, the front end of the connecting portion is fixed together by the rear end of variant part and clamping part, the connecting portion is half-circle-arc shape, compared with prior art, can be easy to use, it is simple in construction.
Description
【Technical field】
The present invention relates to a kind of technical field of mixed-flow stator process equipment, particularly a kind of mixed-flow stator processing is used
The technical field of modified form support meanss.
【Background technology】
At present, Francis turbine is one of widely used hydraulic turbine pattern in countries in the world, its compact conformation, efficiency
It is higher, adapt to very wide head scope.Francis turbine is main by spiral case, top cover, seat ring, draft tube, base ring, control
Ring, stator, main shaft, runner etc..Wherein stator is the part for being used in Francis turbine adjust flow.
In the prior art, because the low microcephaly's stator design structure of mixed-flow is that blade face is roomy, two end axles are slender axles, and
Airfoil surface weighting is larger, in turning and grinding process, can produce larger winding degree, by adding balance weight on airfoil surface
The diameter of axle can not be controlled to process ovality in normal range (NR) well, usual stator diameter of axle out-of-roundness≤0.04.Accordingly, it would be desirable to one
Plant easy to use, mixed-flow stator processing simple in construction is supported with modified form support meanss to guide vane teunnion, reduce turning
And the winding degree produced in grinding process.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of mixed flow easy to use, simple in construction
Modified form support meanss are used in the processing of formula stator.
To achieve the above object, the present invention proposes a kind of mixed-flow stator processing modified form support meanss, including folder
Hold set and support base, the support base provided with rotatable and dismountable retaining sleeve, the retaining sleeve include outer sleeve body, two
Cramping body and clamp nut, the outer sleeve body are provided with the cramping body provided with clamping guide vane teunnion in bellmouth, the bellmouth, institute
The rear end for stating outer sleeve body is provided with the clamp nut being rotatably connected, and the cramping body is threadedly coupled with clamp nut, the clamping
Body includes clamping part, some variant parts and connecting portion, and the front end of the connecting portion is fixed by the rear end of variant part and clamping part
Link together, the connecting portion is half-circle-arc shape, the connecting portion is threadedly coupled with clamp nut, the clamping part is arc
Shape shape, the extrados of the clamping part is fitted with the hole wall of bellmouth, the intrados of the clamping part and being pressed from both sides for guide vane teunnion
Face laminating is held, the support base includes bearing body, mounting seat and three fixed mechanisms, and the bearing body is provided with mounting seat, institute
State mounting seat be opening ring structure, the mounting seat be provided with fixed mechanism, fixed mechanism distribution triangular in shape,
Three fixed mechanisms are sequentially connected by Hooks coupling universal coupling, and one in three fixed mechanisms is provided with rotation dish, institute
State and outer sleeve body is supported by fixed mechanism.
Preferably, the fixed mechanism include support, screw body, promote body, slide mass, wheel carrier, support wheel, spring and
Anti- lift-off, the outside of the mounting seat, which is provided with support, the support, to be equipped with rotatable screw body, the screw body
It is arranged with the promotion body of threaded connection, the mounting seat and is equipped with slide mass, the lower end of the slide mass is provided with wheel carrier, described
Wheel carrier, which is provided with rotatable support wheel, the support wheel, is supported by outer sleeve body, and the upper end of the slide mass is provided with anti-lift-off,
Spring is arranged with slide mass between the anti-lift-off and mounting seat, the upper end of the anti-lift-off, which is contradicted, is promoting the lower end of body
On, the upper end of the anti-lift-off is inclined-plane.
Preferably, the upper end for promoting body is contacted with the upper end bottom surface of support, the lower end for promoting body and anticreep
The upper end laminating of body.
Preferably, three screw bodies are sequentially connected by Hooks coupling universal coupling, one in three screw bodies is provided with
Rotation dish.
Preferably, the rear end of the outer sleeve body is provided with fixed body, the rear end of the fixed body is provided with baffle element, described tight
Gu the front end of nut is provided with rotatable anti-delinking part between baffle element and outer sleeve body, the front end of the fixed body, which is provided with, passes through spiral shell
The shirt rim that bolt is fixed together with outer sleeve body.
Preferably, the side face of the clamp nut and outer sleeve body is evenly distributed with slot.
Preferably, the end of one of them in two connecting portions is provided with positioning body, another end is provided with determining
The locating slot of position mates, two connecting portions snap together to form an annular.
Beneficial effects of the present invention：In the use of the present invention, cramping body is clamped in the clamped portion of guide vane teunnion, and protect
Card positioning body is inserted in locating slot, and outer sleeve body is inserted in from the free end of guide vane teunnion, and is enclosed on cramping body until after connecting portion
When end is contradicted on clamp nut, clamp nut is rotated further by, connecting portion enters clamp nut, and connecting portion is driven by variant part and pressed from both sides
Hold portion to move backward, guide vane teunnion is clamped while clamping part mutually draws close motion in the presence of outer sleeve body, variant part compensation
The displacement that clamping part is produced in the presence of outer sleeve body；Then disk is rotated further by, three support wheels draw close motion to center simultaneously, right
Outer sleeve body is supported, compared with prior art, can be easy to use, simple in construction.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of mixed-flow stator processing modified form support meanss of the invention；
Fig. 2 is the cross section structure diagram of retaining sleeve.
In figure：1- retaining sleeves, 2- support bases, 11- outer sleeve bodies, 12- cramping bodies, 13- clamp nuts, 14- bellmouths, 15-
Fixed body, 16- baffle elements, 17- anti-delinking parts, 18- shirt rims, 19- slots, 121- clamping parts, 122- variant parts, 123- connecting portions,
124- positioning bodies, 125- locating slots, 21- bearing bodies, 22- mounting seats, 23- fixed mechanisms, 24- Hooks coupling universal couplings, 25- are rotated
Disk, 231- supports, 232- screw bodies, 233- promote body, 234- slide masses, 235- wheel carriers, 236- support wheels, 237- springs,
The anti-lift-offs of 238-.
【Embodiment】
Refering to Fig. 1,2, a kind of mixed-flow stator processing modified form support meanss of the invention, including retaining sleeve 1 and support
Seat 2, the support base 2 is provided with rotatable and dismountable retaining sleeve 1, and the retaining sleeve 1 includes outer sleeve body 11, two clampings
Body 12 and clamp nut 13, the outer sleeve body 11 are provided with the folder provided with clamping guide vane teunnion in bellmouth 14, the bellmouth 14
Body 12 is held, the rear end of the outer sleeve body 11 is provided with the clamp nut 13 being rotatably connected, the cramping body 12 and clamp nut 13
Threaded connection, the cramping body 12 is included before clamping part 121, some variant parts 122 and connecting portion 123, the connecting portion 123
End is fixed together by the rear end of variant part 122 and clamping part 121, and the connecting portion 123 is half-circle-arc shape, described
Connecting portion 123 is threadedly coupled with clamp nut 13, the clamping part 121 be arcuate shape, the extrados of the clamping part 121 with
The hole wall laminating of bellmouth 14, the intrados of the clamping part 121 is fitted with the clamped face of guide vane teunnion, and the support base 2 is wrapped
Bearing body 21, mounting seat 22 and three fixed mechanisms 23 are included, the bearing body 21 is provided with mounting seat 22, and the mounting seat 22 is
The ring structure of opening, the mounting seat 22 is provided with fixed mechanism 23, and the distribution triangular in shape of fixed mechanism 23 is described
Three fixed mechanisms 23 are sequentially connected by Hooks coupling universal coupling 24, and one in three fixed mechanisms 23 is provided with rotation dish
25, outer sleeve body 11 is supported by the fixed mechanism 23, the fixed mechanism 23 includes support 231, screw body 232, promotes body
233rd, slide mass 234, wheel carrier 235, support wheel 236, spring 237 and anti-lift-off 238, the outside of the mounting seat 22 is provided with branch
It is equipped with frame 231, the support 231 in rotatable screw body 232, the screw body 232 and is arranged with pushing away for threaded connection
Slide mass 234 is equipped with kinetoplast 233, the mounting seat 22, the lower end of the slide mass 234 is provided with wheel carrier 235, the wheel carrier
235 are provided with rotatable support wheel 236, are supported by outer sleeve body 11, the upper end of the slide mass 234 on the support wheel 236
Provided with anti-lift-off 238, spring 237, the anticreep are arranged with the slide mass 234 between the anti-lift-off 238 and mounting seat 22
The upper end of body 238 is contradicted on the lower end for promoting body 233, and the upper end of the anti-lift-off 238 is inclined-plane, the promotion body 233
Upper end is contacted with the upper end bottom surface of support 231, and the lower end for promoting body 233 is fitted with the upper end of anti-lift-off 238, three screw rods
Body 232 is sequentially connected by Hooks coupling universal coupling 24, and one in three screw bodies 232 is provided with rotation dish 25, the outer sleeve body 11
Rear end be provided with fixed body 15, the rear end of the fixed body 15 is provided with baffle element 16, and the front end of the clamp nut 13 is stopping
Rotatable anti-delinking part 17 is provided between body 16 and outer sleeve body 11, the front end of the fixed body 15, which is provided with, passes through bolt and outer sleeve body
11 shirt rims 18 being fixed together, the side face of the clamp nut 13 and outer sleeve body 11 is evenly distributed with slot 19, two
The end of one of them in individual connecting portion 123 is provided with positioning body 124, and another end is provided with and is engaged with positioning body 124
Locating slot 125, two connecting portions 123 snap together to form an annular.
The course of work of the present invention：
In the course of the work, cramping body 12 is clamped in modified form support meanss for a kind of mixed-flow stator processing of the present invention
In the clamped portion of guide vane teunnion, and ensure that positioning body 124 is inserted in locating slot 125, outer sleeve body 11 covers from the free end of guide vane teunnion
Enter, and be enclosed on cramping body 12 when the rear end of connecting portion 123 is contradicted on clamp nut 13, be rotated further by clamp nut 13,
Connecting portion 123 enters clamp nut 13, and connecting portion 123 drives clamping part 121 to move backward by variant part 122, clamps simultaneously
Portion 121 mutually draws close motion in the presence of outer sleeve body 11 and guide vane teunnion is clamped, and the compensation of variant part 122 clamping part 121 is outside
The displacement produced in the presence of body 11, then rotates rotation dish 25, rotation dish 25 drives screw body 232 to rotate, due to three
Screw body 232 is sequentially connected by Hooks coupling universal coupling 24, and two other screw body 232 also can be with rotating together, screw body 232
Drive and promote body 233 to move backward, while promoting body 233 to promote anti-lift-off 238 to central motion, anti-lift-off 238 is by sliding
Body 234 drives wheel carrier 235 to central motion, and wheel carrier 235 drives support wheel 236 to central motion, and support wheel 236 is contradicted in overcoat
, compared with prior art, can be easy to use on body 11, it is simple in construction.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (7)
1. modified form support meanss are used in a kind of mixed-flow stator processing, it is characterised in that：Including retaining sleeve (1) and support base (2),
The support base (2) provided with rotatable and dismountable retaining sleeve (1), the retaining sleeve (1) include outer sleeve body (11), two
Cramping body (12) and clamp nut (13), the outer sleeve body (11) are provided with bellmouth (14), the bellmouth (14) and are provided with
The cramping body (12) of guide vane teunnion is clamped, the rear end of the outer sleeve body (11) is provided with the clamp nut (13) being rotatably connected, described
Cramping body (12) is threadedly coupled with clamp nut (13), and the cramping body (12) includes clamping part (121), some variant parts
(122) and connecting portion (123), the front end of the connecting portion (123) is consolidated by the rear end of variant part (122) and clamping part (121)
Surely link together, the connecting portion (123) is half-circle-arc shape, the connecting portion (123) connects with clamp nut (13) screw thread
Connect, the clamping part (121) is arcuate shape, the extrados of the clamping part (121) is fitted with the hole wall of bellmouth (14), institute
State the intrados of clamping part (121) to fit with the clamped face of guide vane teunnion, the support base (2) includes bearing body (21), installed
Seat (22) and three fixed mechanisms (23), the bearing body (21) are provided with mounting seat (22), and the mounting seat (22) is opening
Ring structure, the mounting seat (22) be provided with fixed mechanism (23), fixed mechanism (23) distribution triangular in shape, institute
State three fixed mechanisms (23) to be sequentially connected by Hooks coupling universal coupling (24), one in three fixed mechanisms (23) is provided with
Outer sleeve body (11) is supported by rotation dish (25), the fixed mechanism (23).
2. modified form support meanss are used in a kind of mixed-flow stator processing as claimed in claim 1, it is characterised in that：The fixation
Mechanism (23) includes support (231), screw body (232), promotes body (233), slide mass (234), wheel carrier (235), support wheel
(236), spring (237) and anti-lift-off (238), the outside of the mounting seat (22) are provided with support (231), the support
(231) the promotion body that threaded connection is arranged with rotatable screw body (232), the screw body (232) is equipped with
(233) slide mass (234), is equipped with the mounting seat (22), the lower end of the slide mass (234) is provided with wheel carrier (235), institute
Wheel carrier (235) is stated provided with rotatable support wheel (236), outer sleeve body (11), the cunning are supported by the support wheel (236)
The upper end of kinetoplast (234) is provided with anti-lift-off (238), the slide mass (234) between the anti-lift-off (238) and mounting seat (22)
Spring (237) is arranged with, the upper end of the anti-lift-off (238) is contradicted on the lower end for promoting body (233), the anti-lift-off
(238) upper end is inclined-plane.
3. modified form support meanss are used in a kind of mixed-flow stator processing as claimed in claim 2, it is characterised in that：It is described to promote
The upper end of body (233) is contacted with the upper end bottom surface of support (231), lower end and the anti-lift-off (238) for promoting body (233) it is upper
End laminating.
4. modified form support meanss are used in a kind of mixed-flow stator processing as claimed in claim 2, it is characterised in that：Three screw rods
Body (232) is sequentially connected by Hooks coupling universal coupling (24), and one in three screw bodies (232) is provided with rotation dish (25).
5. modified form support meanss are used in a kind of mixed-flow stator processing as claimed in claim 1, it is characterised in that：The overcoat
The rear end of body (11) is provided with fixed body (15), and the rear end of the fixed body (15) is provided with baffle element (16), the clamp nut
(13) front end is provided with rotatable anti-delinking part (17) between baffle element (16) and outer sleeve body (11), the fixed body (15)
Front end is provided with the shirt rim (18) being fixed together by bolt and outer sleeve body (11).
6. modified form support meanss are used in a kind of mixed-flow stator processing as claimed in claim 1, it is characterised in that：The fastening
The side face of nut (13) and outer sleeve body (11) is evenly distributed with slot (19).
7. a kind of mixed-flow stator processing modified form support meanss as any one of claim 1 to 6, its feature exists
In：The end of one of them in two connecting portions (123) is provided with positioning body (124), and another end is provided with and positioning body
(124) locating slot (125) being engaged, two connecting portions (123) snap together to form an annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395783.1A CN107138998A (en) | 2017-05-22 | 2017-05-22 | Modified form support meanss are used in a kind of mixed-flow stator processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395783.1A CN107138998A (en) | 2017-05-22 | 2017-05-22 | Modified form support meanss are used in a kind of mixed-flow stator processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107138998A true CN107138998A (en) | 2017-09-08 |
Family
ID=59779323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710395783.1A Withdrawn CN107138998A (en) | 2017-05-22 | 2017-05-22 | Modified form support meanss are used in a kind of mixed-flow stator processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107138998A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746468A (en) * | 2018-05-30 | 2018-11-06 | 李勤华 | A kind of loud speaker T iron cold-heading feeding device modified form material retractable device |
| CN110000576A (en) * | 2019-03-29 | 2019-07-12 | 天津市天发重型水电设备制造有限公司 | A kind of counterweight assembly fixture that more specification guide vane processing use |
| CN113175561A (en) * | 2021-03-15 | 2021-07-27 | 中国一冶集团有限公司 | Anti-tilting device and pipe jacking system |
| CN113245877A (en) * | 2021-06-15 | 2021-08-13 | 潍坊工商职业学院 | Clamping device for metal processing |
| CN117161921A (en) * | 2023-11-03 | 2023-12-05 | 南通昭烈船舶设计有限公司 | Yacht dysmorphism accessory grinding device |
-
2017
- 2017-05-22 CN CN201710395783.1A patent/CN107138998A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746468A (en) * | 2018-05-30 | 2018-11-06 | 李勤华 | A kind of loud speaker T iron cold-heading feeding device modified form material retractable device |
| CN110000576A (en) * | 2019-03-29 | 2019-07-12 | 天津市天发重型水电设备制造有限公司 | A kind of counterweight assembly fixture that more specification guide vane processing use |
| CN113175561A (en) * | 2021-03-15 | 2021-07-27 | 中国一冶集团有限公司 | Anti-tilting device and pipe jacking system |
| CN113175561B (en) * | 2021-03-15 | 2022-08-19 | 中国一冶集团有限公司 | Anti-tilting device and pipe jacking system |
| CN113245877A (en) * | 2021-06-15 | 2021-08-13 | 潍坊工商职业学院 | Clamping device for metal processing |
| CN113245877B (en) * | 2021-06-15 | 2021-10-01 | 潍坊工商职业学院 | Clamping device for metal processing |
| CN117161921A (en) * | 2023-11-03 | 2023-12-05 | 南通昭烈船舶设计有限公司 | Yacht dysmorphism accessory grinding device |
| CN117161921B (en) * | 2023-11-03 | 2023-12-29 | 南通昭烈船舶设计有限公司 | Yacht dysmorphism accessory grinding device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170908 |
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| WW01 | Invention patent application withdrawn after publication |