CN106271877A - A kind of turbine rotor milling wheel groove auxiliary transverse alignment device - Google Patents
A kind of turbine rotor milling wheel groove auxiliary transverse alignment device Download PDFInfo
- Publication number
- CN106271877A CN106271877A CN201610594879.6A CN201610594879A CN106271877A CN 106271877 A CN106271877 A CN 106271877A CN 201610594879 A CN201610594879 A CN 201610594879A CN 106271877 A CN106271877 A CN 106271877A
- Authority
- CN
- China
- Prior art keywords
- contiguous block
- adapter sleeve
- machined
- adjusting rod
- hole
- 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.)
- Pending
Links
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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
A kind of turbine rotor milling wheel groove auxiliary transverse alignment device, it relates to a kind of milling wheel groove auxiliary transverse alignment device.Turbine rotor needs artificially manually gauge outfit to be lifted when double column boring machines, wheel slot milling machine processing centering rotor Z axis zero point, and this pull lift action easily causes the displacement error of dial framework, thus affects the accuracy of centering.Heretofore described connecting shaft is multidiameter, connecting shaft is vertically arranged and its upper end is arranged on the first contiguous block, adapter sleeve is located on the first contiguous block, connecting rod is horizontally disposed with and its one end sequentially passes through adapter sleeve and the first contiguous block along the axial direction of adapter sleeve and the first securing member removably connects, adjusting rod is horizontally disposed with and its one end is along the radial direction of adapter sleeve through adapter sleeve, it is vertically arranged between connecting rod and adjusting rod, second securing member removably connects through the other end of the second contiguous block with adjusting rod, and dial gauge is arranged on the second contiguous block.The present invention works for milling wheel groove auxiliary transverse alignment.
Description
Technical field
Present invention relates particularly to a kind of turbine rotor milling wheel groove auxiliary transverse alignment device.
Background technology
The position of centering rotor Z axis zero point, it is simply that the position of rotor centerline vertical direction.When turbine rotor is double vertical
When post boring machine, wheel slot milling machine processing centering rotor Z axis zero point, since it is desired that dial gauge is bonded on main shaft and starts machine tool chief axis
Rotate beat table look for impeller of rotor cylindrical up and down 2 for minimum point time determine that the center of rotor is crossed in the position of spindle centerline
Line, due to impeller limited width, after having surveyed upper point above, gauge outfit can rotate to outside impeller, when gauge outfit will rotate to leaf
During wheel lower limb, for preventing gauge outfit side collision to impeller side, need the most manually gauge outfit lifting to be come up, treat that gauge outfit rotates
Unclamping gauge outfit again to impeller lower position, because circuit tester is several dial framework bar, combination is fixedly clamped again, and this artificially lifts
Process will produce the displacement error of dial framework, and additionally the gauge outfit of dial gauge artificially adjusts position it cannot be guaranteed that put down with main shaft
OK, it is likely to there will be error when looking at upper and lower 2, thus can affect the accuracy of centering result.
Summary of the invention
It is an object of the invention to provide a kind of turbine rotor milling wheel groove auxiliary transverse alignment device, to solve turbine rotor
Needing artificially manually gauge outfit to be lifted when double column boring machines, wheel slot milling machine processing centering rotor Z axis zero point, this lifting is moved
Easily cause the displacement error of dial framework, thus the problem affecting the accuracy of centering.
The present invention solves that above-mentioned technical problem adopts the technical scheme that:
A kind of turbine rotor milling wheel groove auxiliary transverse alignment device, it includes connecting shaft, the first contiguous block, connecting rod, company
Female connector, the first securing member, adjusting rod, the second contiguous block, the second securing member and dial gauge, described connecting shaft is multidiameter, described
Connecting shaft is vertically arranged and its upper end is arranged on the first contiguous block, and adapter sleeve is arranged on the first contiguous block, described connecting rod
It is horizontally disposed with and its one end sequentially passes through adapter sleeve and the first contiguous block along the axial direction of adapter sleeve and the first securing member is removable
Unloading connection, described adjusting rod is horizontally disposed with and its one end is along the radial direction of adapter sleeve through adapter sleeve, connecting rod and adjusting rod
Between be vertically arranged, described second securing member removably connects through the other end of the second contiguous block and adjusting rod, described percentage
Table is arranged on the second contiguous block.
Described connecting shaft includes large diameter cylinder and small-diameter circular cylinder, described large diameter cylinder and small diameter cylinders
Body is fixedly connected sequentially from bottom to up and is made as one, and the bottom of described large diameter cylinder is machined with and lathe along its axial direction
The first tapped blind hole that on main shaft, the wire drawing of milling cutter set matches, described small-diameter circular cylinder and the junction of large diameter cylinder
Side Excircle machining have two 180 ° symmetrical chamfered edge grooves.
Described first contiguous block includes arc plate and two the first composing plates being vertically set up in parallel, and the two ends of arc plate are divided
The first composing plate not vertically being set up in parallel with two is fixing to be connected, and the upper end of described small-diameter circular cylinder is located in arc plate
In the first circular hole formed, two the first composing plates are machined with spacing hole, described connecting rod water respectively along respective thickness of slab direction
Flat arrange and its one end sequentially passes through adapter sleeve and two spacing holes, the other end of described connecting rod along the axial direction of adapter sleeve
Being machined with the second tapped blind hole along its axial direction, described first securing member is screwed in the second tapped blind hole through packing ring.
Described adapter sleeve be machined with the first adjusting rod through hole in the radial direction, described connecting rod is machined with the second tune
Pole through hole, one end of described adjusting rod sequentially passes through the first adjusting rod through hole and the second adjusting rod through hole.
The other end of described adjusting rod is machined with chamfered edge groove, and the end of described chamfered edge groove is machined with perpendicular with this end face
The 3rd tapped blind hole arranged, described second securing member is screwed in the 3rd tapped blind hole through the second contiguous block.
Second contiguous block includes front semicylinder and rear straight plate, and front semicylinder is machined with the second circle along its thickness direction
Hole, rear straight plate is fixing with front semicylinder to be connected, and rear straight plate is machined with medial launder, and medial launder is along the centrage of rear straight plate length
Arrange and it is connected with the second circular hole, rear straight plate is also machined with medial launder vertical connection and sets along rear straight plate thickness direction
The through hole put.
The method have the advantages that
1, the present invention has two vertical structures, and the first vertical stratification is the second circular hole in the second contiguous block and regulation
Bar is perpendicular, owing to the end face of the second contiguous block and the chamfered edge groove cell wall of adjusting rod closely cooperate, plays the effect of stop.Second
Vertical stratification is that adjusting rod is perpendicular with connecting shaft, is coordinated by adapter sleeve and the first contiguous block, effectively prevents the two from phase occurring
To rotation, thus ensure that the gauge outfit of dial gauge is parallel with machine tool chief axis, be conducive to provide accurate and effective support data.
2, the present invention is directly connected with machine tool chief axis, and compact conformation is firm, prevents from loosening the error caused.
3, present configuration is simple, manufactures easily, low cost.Detection efficiency at least improves 20% simultaneously, it is simple to
Use on a large scale.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present invention, removes dial gauge in figure；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the sectional view in Fig. 1 at A-A；
Fig. 5 is the perspective view of the present invention, removes dial gauge in figure；
Fig. 6 is the measuring principle schematic diagram of the present invention；
Fig. 7 is the right view of Fig. 6.
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1 to Fig. 7 and illustrate that present embodiment, present embodiment include connecting shaft 1, first
Contiguous block 2, connecting rod 3, adapter sleeve the 4, first securing member 6, adjusting rod the 7, second contiguous block the 8, second securing member 9 and dial gauge,
Described connecting shaft 1 is multidiameter, and described connecting shaft 1 is vertically arranged and its upper end is arranged on the first contiguous block 2, and adapter sleeve 4 sets
Putting on the first contiguous block 2, described connecting rod 3 is horizontally disposed with and its one end sequentially passes through connection along the axial direction of adapter sleeve 4
Set 4 and the first contiguous block 2 removably connect with the first securing member 6, and described adjusting rod 7 is horizontally disposed with and its one end is along adapter sleeve 4
Radial direction through adapter sleeve 4, be vertically arranged between connecting rod 3 and adjusting rod 7, described second securing member 9 is through second even
The other end connecing block 8 and adjusting rod 7 removably connects, and described dial gauge is arranged on the second contiguous block 8.
In present embodiment, the second securing member 9 is polyhedron, the second securing member 9 by regular hexagon cylinder 9-1 end face with
The end face of end cylinder 9-2 is connected as a single entity, and the other end of end cylinder 9-2 is connected as a single entity with grafting cylinder 9-3,
And grafting cylinder 9-3 Excircle machining has screw thread, constitute bolt 9.
Present embodiment is machined with on the outer wall of adapter sleeve 4 end face radially through groove 4-3.
Detailed description of the invention two: combining Fig. 1 and Fig. 3 and present embodiment is described, connecting shaft 1 described in present embodiment includes
Large diameter cylinder 1-1 and small-diameter circular cylinder 1-2, described large diameter cylinder 1-1 and small-diameter circular cylinder 1-2 are from bottom to up
Be fixedly connected sequentially be made as one, the bottom of described large diameter cylinder 1-1 along its axial direction be machined with on machine tool chief axis
The the first tapped blind hole 1-1-1's, described small-diameter circular cylinder 1-2 and large diameter cylinder 1-1 that the wire drawing of milling cutter set matches
The side Excircle machining of junction has two 180 ° symmetrical chamfered edge groove 1-1-2.Other NM structures and annexation and tool
Body embodiment one is identical.
Detailed description of the invention three: combine Fig. 4 and Fig. 5 and present embodiment is described, the first contiguous block 2 described in present embodiment
The the first composing plate 2-2 being vertically set up in parallel including arc plate 2-1 and two, the two ends of arc plate 2-1 are respectively with two vertically
The the first composing plate 2-2 being set up in parallel is fixing to be connected, and the upper end of described small-diameter circular cylinder 1-2 is located in shape in arc plate 2-1
In the first circular hole become, two the first composing plate 2-2 are machined with spacing hole 2-3, described connection along respective thickness of slab direction respectively
Bar 3 is horizontally disposed with and its one end sequentially passes through adapter sleeve 4 and two spacing hole 2-3, described connection along the axial direction of adapter sleeve 4
The other end of bar 3 is machined with the second tapped blind hole 3-1 along its axial direction, and described first securing member 6 is screwed in the through packing ring 5
In two tapped blind hole 3-1.
In present embodiment, connecting rod 3 is also machined with the connection through hole 3-2 perpendicular for tapped blind hole 3-1 with second.Other
NM structure is identical with detailed description of the invention one or two with annexation.
Detailed description of the invention four: combine Fig. 5 and present embodiment is described, the radial direction side of adapter sleeve 4 described in present embodiment
Upwards it is machined with the first adjusting rod through hole, described connecting rod 3 is machined with the second adjusting rod through hole, described adjusting rod 7
One end sequentially passes through the first adjusting rod through hole and the second adjusting rod through hole.Other NM structures and annexation and tool
Body embodiment three is identical.
Detailed description of the invention five: combine Fig. 4 and Fig. 5 and present embodiment is described, adjusting rod 7 described in present embodiment another
One end is machined with chamfered edge groove 7-1, and the 3rd screw thread that the end of described chamfered edge groove 7-1 is machined with setting perpendicular with this end face is blind
Hole 7-2, described second securing member 9 is screwed in the 3rd tapped blind hole 7-2 through the second contiguous block 8.Other NM structures
Identical with detailed description of the invention four with annexation.
Detailed description of the invention six: present embodiment is the further restriction of detailed description of the invention one, in present embodiment the
Two contiguous blocks 8 include front semicylinder and rear straight plate, and front semicylinder is machined with the second circular hole 8-3 along its thickness direction, the most directly
Plate is fixing with front semicylinder to be connected, and rear straight plate is machined with medial launder 8-2, the medial launder 8-2 centrage along rear straight plate length
Arrange and it is connected with the second circular hole 8-3, be also machined with on plate afterwards the most directly and medial launder 8-2 vertical connection and along rear straight plate thickness
The through hole 8-1 that direction is arranged.
Work process:
First the first circular hole that the small-diameter circular cylinder 1-2 of connecting shaft 1 is formed in arc plate 2-1 is passed, will connect
Bar 3 passes from the spacing hole 2-3 of the first contiguous block 2, then by the precession end of the first securing member 6 through packing ring 5 so that it is with connecting rod
Second tapped blind hole 3-1 of 3 one side end faces connects and joins, and is enclosed within the opposite side cylindrical of connecting rod 3 by adapter sleeve 4 and its end face radial direction
Groove 4-3 closely cooperates with the both ends of the surface of contiguous block 2, it is ensured that connecting shaft 1 is vertical with adjusting rod 7, is then worn successively by adjusting rod 7
Cross the connection through hole 3-2 of adapter sleeve 4 and connecting rod 3, tighten the first securing member 6, make the first contiguous block 2 be fixed in connecting shaft 1,
Also adjusting rod 7 is made to be fixed in the connection through hole 3-2 of connecting rod 3, then by the grafting cylinder 9-3 of the second securing member 9 through the
The through hole 8-1 of two contiguous blocks 8 so that it is connect with the 3rd tapped blind hole 7-2 with adjusting rod 7 and join, the end face of the second contiguous block 8 with
Cylindrical chamfered edge groove 7-1 cell wall closely cooperates, it is ensured that it is perpendicular with dial gauge, by the first tapped blind hole 1-of connecting shaft 1
The wire drawing that 1-1 overlaps with the milling cutter of machine tool chief axis is connected the cylindrical of large diameter cylinder 1-1 and the inner hole of spindle location of lathe so that it is
It is fixed on the milling cutter set of machine tool chief axis, then dial gauge will be had to be placed in the second circular hole 8-3 of the second contiguous block 8 and tighten the second fastening
Part 9 makes it fix, and is so ensured the main axis parallel of dial gauge gauge outfit and lathe by two vertical structures, by machine tool chief axis court
To K after motion positioning, self rotate a circumference, thus drive dial gauge to rotate a circumference, the motion rail of dial gauge
Mark is circle F, owing to the measurement end of dial gauge is towards impeller of rotor 10, so that it is determined that upper and lower two minimum points of impeller of rotor 10 cylindrical
C point and D point, by adjusting machine tool chief axis position up and down, look for 2 dial gauges of C, D to know number consistent, it was demonstrated that C point is to impeller peak
Horizontal range equal to the horizontal range of impeller peak with D point, thus vertical to impeller of rotor 10 peak of C point is described
Distance is vertical apart from equal with D point to impeller of rotor 10 peak, because machine tool chief axis is motionless, dial gauge is made around machine tool chief axis
Going out circular motion, radius is equal, machine tool chief axis axis just peak to impeller of rotor 10, the center of machine tool chief axis is being described just
Axis by impeller of rotor 10.The Z axis zero point that now can determine workpiece is the midpoint of vertical distance between C point and D point.
Claims (6)
1. a turbine rotor milling wheel groove auxiliary transverse alignment device, it is characterised in that: it includes connecting shaft (1), the first connection
Block (2), connecting rod (3), adapter sleeve (4), the first securing member (6), adjusting rod (7), the second contiguous block (8), the second securing member (9)
And dial gauge, described connecting shaft (1) is multidiameter, and described connecting shaft (1) is vertically arranged and its upper end is arranged on the first contiguous block
(2) on, adapter sleeve (4) is arranged on the first contiguous block (2), and described connecting rod (3) is horizontally disposed with and its one end is along adapter sleeve (4)
Axial direction sequentially pass through adapter sleeve (4) and the first contiguous block (2) removably connects with the first securing member (6), described regulation
Bar (7) is horizontally disposed with and its one end is along the radial direction of adapter sleeve (4) through adapter sleeve (4), connecting rod (3) and adjusting rod (7)
Between be vertically arranged, described second securing member (9) removably connects through the other end of the second contiguous block (8) and adjusting rod (7),
Described dial gauge is arranged on the second contiguous block (8).
A kind of turbine rotor milling wheel groove auxiliary transverse alignment device the most according to claim 1, it is characterised in that: described company
Spindle (1) includes large diameter cylinder (1-1) and small-diameter circular cylinder (1-2), described large diameter cylinder (1-1) and minor diameter
Cylinder (1-2) is fixedly connected sequentially from bottom to up and is made as one, and the bottom of described large diameter cylinder (1-1) is axially square along it
To being machined with the first tapped blind hole (1-1-1) matched with the wire drawing of milling cutter set on machine tool chief axis, described small-diameter circular cylinder
(1-2) the side Excircle machining with the junction of large diameter cylinder (1-1) has two 180 ° symmetrical chamfered edge grooves (1-1-2).
A kind of turbine rotor milling wheel groove auxiliary transverse alignment device the most according to claim 1 and 2, it is characterised in that: institute
State the first contiguous block (2) and include arc plate (2-1) and two the first composing plates (2-2) being vertically set up in parallel, arc plate (2-1)
The first composing plate (2-2) of being vertically set up in parallel with two respectively of two ends fixing be connected, described small-diameter circular cylinder (1-2)
In the first circular hole that upper end is formed in being located in arc plate (2-1), two the first composing plates (2-2) are respectively along respective thickness of slab side
To being machined with spacing hole (2-3), described connecting rod (3) is horizontally disposed with and its one end is worn successively along the axial direction of adapter sleeve (4)
Crossing adapter sleeve (4) and two spacing holes (2-3), the other end of described connecting rod (3) is machined with the second screw thread along its axial direction
Blind hole (3-1), in described first securing member (6) is screwed in the second tapped blind hole (3-1) through packing ring (5).
A kind of turbine rotor milling wheel groove auxiliary transverse alignment device the most according to claim 3, it is characterised in that: described company
Female connector (4) be machined with the first adjusting rod through hole in the radial direction, described connecting rod (3) is machined with the second adjusting rod with logical
Hole, one end of described adjusting rod (7) sequentially passes through the first adjusting rod through hole and the second adjusting rod through hole.
A kind of turbine rotor milling wheel groove auxiliary transverse alignment device the most according to claim 4, it is characterised in that: described tune
The other end of pole (7) is machined with chamfered edge groove (7-1), and the end of described chamfered edge groove (7-1) is machined with perpendicular with this end face
The 3rd tapped blind hole (7-2) arranged, described second securing member (9) is screwed in the 3rd tapped blind hole through the second contiguous block (8)
(7-2) in.
A kind of turbine rotor milling wheel groove auxiliary transverse alignment device the most according to claim 1, it is characterised in that: second even
Connecing block (8) and include front semicylinder and rear straight plate, front semicylinder is machined with the second circular hole (8-3) along its thickness direction, the most directly
Plate is fixing with front semicylinder to be connected, and rear straight plate is machined with medial launder (8-2), and medial launder (8-2) is along rear straight plate length
Heart line is arranged and it is connected with the second circular hole (8-3), rear straight plate is also machined with medial launder (8-2) vertical connection and edge after
The through hole (8-1) that straight plate thickness direction is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610594879.6A CN106271877A (en) | 2016-07-26 | 2016-07-26 | A kind of turbine rotor milling wheel groove auxiliary transverse alignment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610594879.6A CN106271877A (en) | 2016-07-26 | 2016-07-26 | A kind of turbine rotor milling wheel groove auxiliary transverse alignment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106271877A true CN106271877A (en) | 2017-01-04 |
Family
ID=57652692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610594879.6A Pending CN106271877A (en) | 2016-07-26 | 2016-07-26 | A kind of turbine rotor milling wheel groove auxiliary transverse alignment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106271877A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2138328B (en) * | 1983-04-18 | 1986-08-28 | Micafil Ag | Adjusting device for a slot milling machine |
| CN201366541Y (en) * | 2009-02-10 | 2009-12-23 | 黄山皖南机床有限公司 | Safety protecting device of knee and column milling machine |
| CN202572013U (en) * | 2012-06-14 | 2012-12-05 | 哈尔滨汽轮机厂有限责任公司 | Centering device in boring sleeve and milling machine rough machining of steam turbine stator part |
| CN203163631U (en) * | 2012-09-26 | 2013-08-28 | 中国船舶重工集团公司第七一一研究所 | Cylinder head valve seat hole and guide tube hole shape and position tolerance measurement tool |
| CN103658745A (en) * | 2013-11-22 | 2014-03-26 | 哈尔滨汽轮机厂有限责任公司 | Cutter rod rack arranged on facing head and used for clamping cutter rod in double directions |
-
2016
- 2016-07-26 CN CN201610594879.6A patent/CN106271877A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2138328B (en) * | 1983-04-18 | 1986-08-28 | Micafil Ag | Adjusting device for a slot milling machine |
| CN201366541Y (en) * | 2009-02-10 | 2009-12-23 | 黄山皖南机床有限公司 | Safety protecting device of knee and column milling machine |
| CN202572013U (en) * | 2012-06-14 | 2012-12-05 | 哈尔滨汽轮机厂有限责任公司 | Centering device in boring sleeve and milling machine rough machining of steam turbine stator part |
| CN203163631U (en) * | 2012-09-26 | 2013-08-28 | 中国船舶重工集团公司第七一一研究所 | Cylinder head valve seat hole and guide tube hole shape and position tolerance measurement tool |
| CN103658745A (en) * | 2013-11-22 | 2014-03-26 | 哈尔滨汽轮机厂有限责任公司 | Cutter rod rack arranged on facing head and used for clamping cutter rod in double directions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106736317B (en) | A kind of segmental machining method of bull gear | |
| CN105904160B (en) | A kind of Impeller Machining method | |
| CN108480923B (en) | Method for precisely machining large thin-wall revolving body part | |
| CN102658493B (en) | Groove machining fixture for Omega-type straight pipes | |
| CN104107944A (en) | Key slot processing method | |
| CN202726642U (en) | Process aligning device | |
| CN202780083U (en) | Gear shaft clamp mounting tools for vertical gear hobbing machine | |
| CN106112700A (en) | A kind of localization method of opposed boring machine milling rotor groove processing rotor impeller central line | |
| CN205798975U (en) | Positioner for impeller of steam turbine rotor central axis | |
| CN202377811U (en) | Machine tool fixture | |
| CN104889701A (en) | Large gear machine tool worktable machining method | |
| CN106271877A (en) | A kind of turbine rotor milling wheel groove auxiliary transverse alignment device | |
| CN201329500Y (en) | Clamp for box body component horizontally-mounted boring hole | |
| CN102513848B (en) | Machine tool fixture | |
| CN205996207U (en) | Hydraulic gyration axial end composite holes Special processing tooling | |
| CN111644814B (en) | Wind power rotor machining method | |
| CN210818468U (en) | Clamp applied to pipe drilling | |
| CN211639244U (en) | Machine tool state detection device | |
| CN105081709B (en) | The processing method of large-scale bent part upper slitter support body part | |
| CN106378586A (en) | Technological method for processing outer circular-arc surface and rotary bracket used for technological method | |
| CN211249746U (en) | Welding deformation detection tool for crane boom | |
| CN106736777A (en) | A kind of fixture of the axle thread that intersected vertically for turnery processing | |
| CN106695250A (en) | Machining technology for casting of combined base of wind driven generator | |
| CN207344213U (en) | Frock for the processing of cylindrical axial keyway | |
| CN201586898U (en) | Cylindrical grinding machine crystal centering clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |