CN206445546U - A kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade - Google Patents
A kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade Download PDFInfo
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- CN206445546U CN206445546U CN201621471512.7U CN201621471512U CN206445546U CN 206445546 U CN206445546 U CN 206445546U CN 201621471512 U CN201621471512 U CN 201621471512U CN 206445546 U CN206445546 U CN 206445546U
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- out against
- seat
- hold out
- tooth
- jacking mechanism
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Abstract
The utility model provides a kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade, the problem of positioning datum that it can solve existing pre-determined bit with type face is processed is inconsistent, blade root machining precision is low.It includes being provided with detent mechanism and jacking mechanism on bottom plate, bottom plate, it is characterised in that：Detent mechanism includes positioning seat, the top of positioning seat is provided with right convex portion, the bottom surface of right convex portion is fixed with the positioning supporting plate that technique lug is carried on the back for positioning arc tenon-tooth blade-root, jacking mechanism includes holding out against lever and holds out against seat, hold out against lever and be rotatably supported at described hold out against on seat, seat is held out against to be installed on the bottom plate and positioned at the lower section of the right convex portion of positioning seat, hold out against lever front end and be provided with holding out against portion, rear end and being connected with holding out against a locking for the bending that is upturned, hold out against portion and held out against with technique lug in arc tenon-tooth blade-root.
Description
Technical field
The utility model is related to the frock clamp field of blade processing, specially a kind of for the pre- of arc tenon-tooth class blade
Position jacking mechanism.
Background technology
With the development of blade processing technology, the status requirement very high tenon tooth class blade for type face relative to blade root
Blade profile part is processed using first processing blade root technique lug, then with lug positioning, then is consolidated blade profile by pre-determined bit
It is scheduled in some determination position of square chest, the process route for processing blade root is finally positioned with square chest.
During actual processing in order to ensure the machining accuracy of blade root usually require that pre-determined bit use and processing type face phase
Same positioning method, the features of shape of arc tenon-tooth determines its interior technique lug A length of back of the body technique lug B（See accompanying drawing 1）,
Therefore use back of the body technique lug positioning to be easier, it is also more stable, it is described when blade profile is processed on strong grinding machine tool often to carry on the back
Technique lug B positioning, within technique lug compress and positioned；If but pre-determined bit mode uses fixed with blade profile processing
The same mode in position then means locating surface on top, and this is accomplished by overcoming gravity to compress interior technique lug from the bottom up, and this is right
Held out against for large-scale arc tenon-tooth blade extremely difficult, often occur that blade root tenon tooth compresses insecure problem；Therefore
Existing pre-determined bit mode be still within technique lug A positioning, back of the body technique take B compress, which results in pre-determined bit（Including leaf
Root is processed）With type face process positioning datum it is inconsistent the problem of, have impact on the machining accuracy of blade root.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade,
It can solve the problem of positioning datum that existing pre-determined bit and type face process is inconsistent, blade root machining precision is low.
Its technical scheme is, a kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade, and it includes bottom plate, the bottom
Detent mechanism and jacking mechanism are installed on plate, it is characterised in that：The detent mechanism includes positioning seat, the top of the positioning seat
Portion is provided with right convex portion, and the bottom surface of the right convex portion is fixed with the positioning support for positioning arc tenon-tooth blade-root back of the body technique lug
Plate, the jacking mechanism includes holding out against lever and holds out against seat, it is described hold out against lever be rotatably supported at it is described hold out against on seat, institute
State and hold out against seat and be installed on the bottom plate and positioned at the lower section of the right convex portion of the positioning seat, it is described hold out against lever front end be provided with to
What upper tilting was bent, which holds out against portion, rear end, to be connected with a locking that holds out against, described to hold out against portion and technique in arc tenon-tooth blade-root
Lug is held out against.
Further, cylinder supporting part is provided with the top of the front side for holding out against seat, the bottom surface for holding out against lever is provided with arc
Face occlusal crib, the cylinder supporting part is pushed against with the cambered surface occlusal crib, and the lever that holds out against is using the cylinder supporting part as branch
Support is rotated.
Further, it is provided with the top of the rear end for holding out against seat on upper protruding block, the upper protruding block and offers eyebolt peace
Hole is filled, the upper protruding block, which is located on the two side of the eyebolt mounting hole, is provided with concentric pin-and-hole, and two pin-and-holes lead to
Cross cylindrical pin with internal thread to connect with one heart, the eyelet end of eyebolt is arranged in the eyebolt mounting hole and the interior spiral shell
Line straight pin runs through the eyelet at the eyelet end, and described hold out against is offered vertically on rear side of lever through groove, the eyebolt
From bottom to top through it is described vertically run through groove after with top tape shoulder nut check.
Further, rotary locking plate, the top of the rotary locking plate are installed on the rear end face for holding out against lever
The rear end face for holding out against lever, bottom is rotatably connected to be provided with grab, the rear end face of the upper protruding block for holding out against seat
Milled screw is installed, the grab of the rotary locking plate bottom can be hooked with the milled screw closes locking.
Further, the upper surface for holding out against portion for holding out against lever be provided with arc contact surface, the arc contact surface with
Technique lug bottom surface is contacted in arc tenon-tooth blade-root.
Further, the top surface for holding out against lever is further opened with circular arc escape groove.
Further, it is described hold out against seat and be respectively provided with positioned at the two sides of upper protruding block described hold out against the progress of lever side
Spacing baffle plate.
Further, the positioning supporting plate is provided with two, and two positioning supporting plates are divided into the right convex portion bottom
The both sides in face, the bottom locating surface of two positioning supporting plates is consistent with arc tenon-tooth blade-root back of the body technique lug angle, described
Vertical range between two positioning supporting plate outer side edges is consistent with the length that arc tenon-tooth blade-root carries on the back technique lug.
Further, the right flank of the positioning seat and it is respectively equipped with axial direction positioned at the lower section front and rear sides of the right convex portion
Locating piece, and it is additionally provided with side locating piece in the axially position block side positioned at rear side.
Further, the sharp component of Double Tops is also equipped with the positioning seat, two of the sharp component of the Double Tops are top from left
Run through the positioning seat to the right and can be held out against with the root center hole of arc tenon-tooth blade-root.
The beneficial effects of the utility model are：Its by be arranged at positioning seat rear convex portion bottom surface positioning supporting plate come
The back of the body technique lug of arc tenon-tooth blade-root is positioned, entered by holding out against lever come the interior technique lug to arc tenon-tooth blade-root
Row holding out against from bottom to top, while the rear end for holding out against lever can be with holding out against seat locking, so as to overcome Action of Gravity Field to realize
Arc tenon-tooth blade-root effectively reliable positioning from bottom to top is held out against, and because which employs the back of the body work of arc tenon-tooth blade-root
The pre-determined bit mode that the positioning of skill lug, interior technique lug are held out against, therefore the positioning clamping mode that can be processed with blade profile is kept
Unanimously, so that the machining accuracy of blade root is effectively ensured.
Brief description of the drawings
Fig. 1 is in arc tenon-tooth blade-root, carries on the back technique lug schematic diagram；
Fig. 2 illustrates for a kind of front view structure of pre-determined bit jacking mechanism for arc tenon-tooth class blade of the utility model
Figure；
Fig. 3 for Fig. 2 P to structural representation；
Fig. 4 is to hold out against the dimensional structure diagram of lever in the utility model mechanism；
Fig. 5 is to hold out against the dimensional structure diagram of seat in the utility model mechanism；
Fig. 6 is the structural representation of rotary locking plate in the utility model mechanism.
Reference：10- bottom plates；20- detent mechanisms；21- positioning seats；The right convex portions of 211-；22- positions supporting plate；23- axles
To locating piece；24- sides locating piece；25- Double Tops point component；251- is top；30- jacking mechanisms；31- holds out against lever；311- is pushed up
Tight portion；312- cambered surface occlusal cribs；313- vertically runs through groove；314- arc contact surfaces；315- circular arc escape groove；32- holds out against seat；
321- cylinder supporting parts；322- upper protruding blocks；323- eyebolt mounting holes；324- pin-and-holes；33- cylindrical pin with internal threads；34- eyelets
Bolt；341- eyelets end；35- top tape shoulder nuts；36- rotary locking plates；361- grabs；37- milled screws；38- baffle plates；
40- blades.
Embodiment
See Fig. 2 and Fig. 3, the utility model mechanism includes being provided with detent mechanism 20 on bottom plate 10, bottom plate 10 and holds out against machine
Structure 30, wherein detent mechanism 20 include positioning seat 21, and the top of positioning seat 21 is provided with right convex portion 211, and the bottom surface of right convex portion 21 is consolidated
Equipped with the positioning supporting plate 22 for positioning arc tenon-tooth blade-root back of the body technique lug B, jacking mechanism 30 includes holding out against the He of lever 31
It is withered, seat 32 is held out against, lever 31 is held out against and is rotatably supported at and hold out against on seat 32, seat 32 is held out against and is installed on bottom plate 10 and positioned at fixed
Position seat 21 right convex portion 211 lower section, hold out against the front end of lever 31 be provided be upturned bending hold out against portion 311, rear end can be with top
The tight locking of seat 32 connection, holds out against portion 311 and technique lug A in arc tenon-tooth blade-root and holds out against.
See Fig. 4 and Fig. 5, hold out against and cylinder supporting part 321 is provided with the top of the front side of seat 32, the bottom surface for holding out against lever 31 is provided with arc
Face occlusal crib 312, cylinder supporting part 321 is pushed against with cambered surface occlusal crib 312, and it is support to hold out against lever 31 with cylinder supporting part 321
Rotated；
Hold out against to be provided with the top of the rear end of seat 32 on upper protruding block 322, upper protruding block 322 and offer eyebolt mounting hole 323, on
Projection 322, which is located on the two side of eyebolt mounting hole 323, is provided with concentric pin-and-hole 324, and two pin-and-holes 324 pass through internal thread
Straight pin 33 is connected with one heart, and the eyelet end 341 of eyebolt 34 is arranged in eyebolt mounting hole 323 and internal thread cylinder
Pin 323 runs through the eyelet at eyelet end 341, and the rear side of the tight lever 31 of institute offers vertical through groove 313, and eyebolt 34 is from lower
On through vertically run through groove 313 after locked with top tape shoulder nut 35；
Rotary locking plate 36 is installed, the top of rotary locking plate 36 is rotatably coupled on the rear end face for holding out against lever 31
Grab 361 is provided with holding out against the rear end face of lever 31, bottom, Fig. 6 is seen, is installed on the rear end face for the upper protruding block 322 for holding out against seat 32
There is milled screw 37, the grab 361 of the bottom of rotary locking plate 36 can be hooked with milled screw 37 closes locking；
The upper surface for holding out against portion for holding out against lever 31 is provided with arc contact surface 314, arc contact surface 314 and arc tenon-tooth leaf
Lug face A is contacted in technique in root；
The top surface for holding out against lever 31 is further opened with circular arc escape groove 315, the arc tenon-tooth blade-root for avoiding blade
Steam admission side inward flange；
Seat 32 is held out against to be respectively provided with positioned at the two sides of upper protruding block 322 and carry out spacing gear sideways to holding out against lever 31
Plate 38, prevents from holding out against the sideslip that left and right occurs during arc tenon-tooth blade-root is held out against in lever 31, it is ensured that the stabilization held out against
Reliably.
Position supporting plate 22 and be provided with two, two positioning supporting plates 22 are divided into the both sides of the right bottom surface of convex portion 211, and two fixed
The bottom locating surface of position supporting plate 22 is consistent with arc tenon-tooth blade-root back of the body technique lug angle, two positioning outer side edges of supporting plate 22
Between vertical range and arc tenon-tooth blade-root carry on the back technique lug B length it is consistent, so as to ensure the back of the body to arc tenon-tooth blade-root
Technique lug B accurate positioning and stability；
The right flank of positioning seat 21 is simultaneously respectively equipped with axially position block 23 positioned at the front and rear sides of lower section of 211 right convex portions,
For being positioned with the axial face of the both sides of blade 40；Side is additionally provided with the side of axially position block 23 positioned at rear side simultaneously to position
Block 24, for being positioned to blade arc tenon-tooth blade-root side；
The sharp component 25 of Double Tops is also equipped with positioning seat 21, two top 251 of Double Tops point component 25 are run through from left to right
Positioning seat 21 can simultaneously be held out against with the root center hole of arc tenon-tooth blade-root.
The process that lower use the utility model mechanism carries out pre-determined bit to arc tenon-tooth class blade root is detailed below：
（1）The root center hole for withstanding blade 40 using two top 251 of the sharp component 25 of Double Tops, blade 40 is clamped；
（2）Adjust the axial location of blade 40 so that the both sides axial face of blade 40 and two axial directions on positioning seat 21
Locating piece 23 is fitted；
（3）Press down on the rearward end for holding out against lever 31, held out against during pushing the cambered surface occlusal crib 312 of lever 31 around
And hold out against the columnar stays portion 321 of seat 32 and rotate, the arc contact surface 314 for holding out against the front end of lever 31 holds out against blade 10 from bottom to top
Arc tenon-tooth blade-root interior technique lug A, keep stress, the grab of the rear end rotary locking plate 36 of lever 31 will be held out against
361 catch on the milled screw 37 held out against on the rear end face of seat 32, and hand Screw milled screw 37 is to prevent rotary locking plate 36 from skidding off；
（4）The eyelet end 341 of eyebolt 34 is inserted into the eyebolt mounting hole 323 for holding out against seat 32, then will be interior
Cylindrical pin with external thread, which is inserted in pin-and-hole 324 and run through with the eyelet of eyebolt 34 from the rear end of upper protruding block 322, is connected positioning, then
Hand Screw top tape shoulder nut 35；
（5）Unclamp the sharp component 25 of Double Tops two top 251；
（6）40 liang of side positions of blade are adjusted, the blade root side of blade 40 is pasted with the side locating piece 24 on positioning seat 32
Close；
（7）The interior back of the body position of blade 40 is adjusted, makes the back of the body technique lug B and two pieces on positioning seat 21 of the blade root of blade 40
Positioning supporting plate 22 is fitted；
（8）With torque spanner by the top tape shoulder nut check on eyebolt 34, so that locked hold out against lever 31；
（9）The positioning scenarios for confirming each locating surface are checked, blade clamping is completed.
Claims (10)
1. a kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade, it includes bottom plate（10）, the bottom plate（10）Upper peace
Equipped with detent mechanism（20）And jacking mechanism（30）, it is characterised in that：The detent mechanism（20）Including positioning seat（21）, it is described
Positioning seat（21）Top be provided with right convex portion（211）, the right convex portion（211）Bottom surface be fixed with for positioning arc tenon-tooth leaf
Root carries on the back technique lug（B）Positioning supporting plate（22）, the jacking mechanism（30）Including holding out against lever（31）With hold out against seat（32）,
It is described to hold out against lever（31）Seat is held out against described in being rotatably supported at（32）On, it is described to hold out against seat（32）It is installed in the bottom plate
（10）Go up and be located at the positioning seat（21）Right convex portion（211）Lower section, it is described to hold out against lever（31）Front end is provided with and tilted upward
That plays bending holds out against portion（311）, rear end can hold out against seat with described（32）Locking is connected, described to hold out against portion（311）With arc tenon-tooth
Technique lug in blade root（A）Hold out against.
2. a kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade according to claim 1, it is characterised in that：Institute
State and hold out against seat（32）Front side at the top of be provided with cylinder supporting part（321）, it is described to hold out against lever（31）Bottom surface provided with cambered surface be engaged
Groove（312）, the cylinder supporting part（321）With the cambered surface occlusal crib（312）Push against, it is described to hold out against lever（31）With the post
Face supporting part（321）Rotated for support.
3. a kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade according to claim 2, it is characterised in that：Institute
State and hold out against seat（32）Rear end at the top of be provided with upper protruding block（322）, the upper protruding block（322）On offer eyebolt mounting hole
（323）, the upper protruding block（322）Positioned at the eyebolt mounting hole（323）Two side on be provided with concentric pin-and-hole
（324）, two pin-and-holes（324）Pass through cylindrical pin with internal thread（33）Connection, eyebolt with one heart（34）Eyelet end（341）
It is arranged at the eyebolt mounting hole（323）Interior and described cylindrical pin with internal thread（33）Through the eyelet end（341）'s
Eyelet, it is described to hold out against lever（31）Rear side offer vertically run through groove（313）, the eyebolt（34）Pass through from bottom to top
It is described vertically to run through groove（313）Afterwards with top tape shoulder nut（35）Locking.
4. a kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade according to claim 3, it is characterised in that：Institute
State and hold out against lever（31）Rear end face on rotary locking plate is installed（36）, the rotary locking plate（36）Top rotationally
Lever is held out against described in being connected to（31）Rear end face, bottom be provided with grab（361）, it is described to hold out against seat（32）Upper protruding block（322）
Rear end face on milled screw is installed（37）, the rotary locking plate（36）The grab of bottom（361）Can be with the annular knurl spiral shell
Nail（37）Hook and close locking.
5. according to any described a kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade in Claims 1 to 4, it is special
Levy and be：It is described to hold out against lever（31）The upper surface for holding out against portion be provided with arc contact surface（314）, the arc contact surface
（314）With technique lug in arc tenon-tooth blade-root（A）Contact.
6. a kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade according to claim 5, it is characterised in that：Institute
State and hold out against lever（31）Top surface be further opened with circular arc escape groove（315）.
7. a kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade according to claim 5, it is characterised in that：Institute
State and hold out against seat（32）Positioned at upper protruding block（322）Two sides be respectively provided with and hold out against lever to described（31）Side carries out spacing
Baffle plate（38）.
8. a kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade according to claim 6, it is characterised in that：Institute
State positioning supporting plate（22）Provided with two, two positioning supporting plates（22）It is divided into the right convex portion（211）The two of bottom surface
Side, two positioning supporting plates（22）Bottom locating surface and arc tenon-tooth blade-root back of the body technique lug angle it is consistent, described two
Individual positioning supporting plate（22）Vertical range between outer side edges is consistent with the length that arc tenon-tooth blade-root carries on the back technique lug.
9. a kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade according to claim 8, it is characterised in that：Institute
State positioning seat（21）Right flank and positioned at the right convex portion（211）Lower section front and rear sides be respectively equipped with axially position block
（23）, and in the axially position block positioned at rear side（23）Side is additionally provided with side locating piece（24）.
10. a kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade according to claim 9, it is characterised in that：
The positioning seat（21）On be also equipped with the sharp component of Double Tops（25）, the sharp component of the Double Tops（25）Two it is top（251）From a left side
Run through the positioning seat to the right（21）And can be held out against with the root center hole of arc tenon-tooth blade-root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471512.7U CN206445546U (en) | 2016-12-30 | 2016-12-30 | A kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471512.7U CN206445546U (en) | 2016-12-30 | 2016-12-30 | A kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206445546U true CN206445546U (en) | 2017-08-29 |
Family
ID=59673398
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621471512.7U Expired - Fee Related CN206445546U (en) | 2016-12-30 | 2016-12-30 | A kind of pre-determined bit jacking mechanism for arc tenon-tooth class blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206445546U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493593A (en) * | 2016-12-30 | 2017-03-15 | 无锡透平叶片有限公司 | Pre-determined bit jacking mechanism for arc tenon-tooth class blade |
| CN107984340A (en) * | 2017-12-01 | 2018-05-04 | 中国航发沈阳黎明航空发动机有限责任公司 | Reference Transforming fixture and application method before a kind of essence casting blade tenon tooth processing |
| CN113846923A (en) * | 2021-09-28 | 2021-12-28 | 北京建工茵莱玻璃钢制品有限公司 | Hidden hinge door and window |
-
2016
- 2016-12-30 CN CN201621471512.7U patent/CN206445546U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493593A (en) * | 2016-12-30 | 2017-03-15 | 无锡透平叶片有限公司 | Pre-determined bit jacking mechanism for arc tenon-tooth class blade |
| CN107984340A (en) * | 2017-12-01 | 2018-05-04 | 中国航发沈阳黎明航空发动机有限责任公司 | Reference Transforming fixture and application method before a kind of essence casting blade tenon tooth processing |
| CN107984340B (en) * | 2017-12-01 | 2019-06-11 | 中国航发沈阳黎明航空发动机有限责任公司 | Reference Transforming fixture and application method before a kind of essence casting blade tenon tooth is processed |
| CN113846923A (en) * | 2021-09-28 | 2021-12-28 | 北京建工茵莱玻璃钢制品有限公司 | Hidden hinge door and window |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20181230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |