CN104384981B - Essence casting stator blade bobbin milling tool - Google Patents
Essence casting stator blade bobbin milling tool Download PDFInfo
- Publication number
- CN104384981B CN104384981B CN201410551724.5A CN201410551724A CN104384981B CN 104384981 B CN104384981 B CN 104384981B CN 201410551724 A CN201410551724 A CN 201410551724A CN 104384981 B CN104384981 B CN 104384981B
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- CN
- China
- Prior art keywords
- thimble
- hole
- centre
- circular hole
- transverse slat
- 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.)
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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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Milling Processes (AREA)
Abstract
The present invention relates to the axle milling field of essence casting stator blade four, and in particular to a kind of axle milling tool of essence casting stator blade four.It includes main body, fixed thimble, movable thimble mechanism, main body includes vertical plate, transverse slat and vertical supporting plate, vertical plate connects transverse slat rear end at lower end, transverse slat front end connection vertical supporting plate lower end, fixed thimble are arranged on transverse slat front end, and vertical supporting plate is provided with circular hole among upper end, circular hole is built with movable thimble mechanism, vertical plate is equipped with cylindrical mounting shafts on rear side of lower end, and vertical plate upper and lower ends are provided with fixing hole, and vertical plate upper middle position is provided with circular hole.Advantage is that design is simple ingenious, safe and reliable, reduces operational sequence, processing precision of products is high, substantially increases operating efficiency.
Description
Technical field
The present invention relates to the axle milling field of essence casting stator blade four, and in particular to a kind of axle milling tool of essence casting stator blade four.
Background technology
Everyway has left 4mm borings during K151 stator blades essence casting at present, because shape matching is important to process each dress
To accomplish process 150 always from process 30 with face and air flue special-shaped face, want 13 procedures altogether, specifically have milling inner face and
Outer face, milling assembling inner arc mounting surface, inclined-plane and high face, milling annular groove, milling air flue inner arc, milling air flue back of the body arc, milling microcephaly switching with
At milling major part switching, the milling back of the body radially, milling anticline face, mills out gas side.Easy processing, consuming great effort could not processed process more
Go out a product, operating efficiency is low, and cost is high, can't ensure the precision of product.
The content of the invention
In order to solve the above problems, the present invention proposes a kind of axle milling tool of essence casting stator blade four, and design is simple ingenious, makes
With safe and reliable, operational sequence is reduced, processing precision of products is high, substantially increases operating efficiency.
In order to achieve the above object, the present invention proposes following technical scheme：
The axle milling tool of essence casting stator blade four, it includes main body, fixed thimble, movable thimble mechanism, main body include vertical plate,
Transverse slat and vertical supporting plate, vertical plate connect transverse slat rear end at lower end, and transverse slat front end connection vertical supporting plate lower end is fixed
Thimble is arranged on transverse slat front end, is provided with circular hole among vertical supporting plate upper end, circular hole leans on built with movable thimble mechanism, vertical plate
Cylindrical mounting shafts are housed on rear side of nearly lower end, vertical plate upper and lower ends are provided with fixing hole, and vertical plate upper middle position is provided with circle
Hole.
Described movable thimble mechanism includes bushing, knurled nut, spring and thimble, and bushing one end is stuck in vertical supporting plate
Among the circular hole of upper end, through hole is provided with bushing, thimble is inserted in spring and is inserted into through hole, and spring one end is pressed in thimble afterbody
On the inside of needle cap, the other end is pressed in gasket end, and knurled nut is enclosed on the outside of thimble needle cap and is spun on the screw thread of the bushing other end.
Described bushing includes small cylinder, big cylinder and round boss, and small cylinder is connected to big cylinder side,
The opposite side connection round boss of big cylinder, small cylinder outside are designed with screw thread, and small cylinder, big cylinder and circle are convex
Platform is integrally machined shaping and inner side is provided with through hole.
Described knurled nut includes hexagonal block and barrel nut, and hexagonal block is connected to barrel nut one end, cylinder
Annular knurl decorative pattern is printed on the outside of shape nut, is provided with barrel nut in circular hole and circular hole and is designed with screw thread.
It is an advantage of the invention that design is simple ingenious, and it is safe and reliable, operational sequence is reduced, processing precision of products is high,
Substantially increase operating efficiency.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the bushing schematic diagram of the present invention.
Fig. 3 is the schematic diagram of the knurled nut of the present invention.
Embodiment
In order to further illustrate the invention, introduced with reference to Figure of description：
Referring to the drawings, the axle milling tool of essence casting stator blade four, it includes main body 1, fixed thimble 2, movable thimble mechanism 3, main
Body 1 includes vertical plate 11, transverse slat 12 and vertical supporting plate 13, and vertical plate 11 connects the rear end of transverse slat 12, transverse slat 12 at lower end
The lower end of front end connection vertical supporting plate 13, fixed thimble 2 are arranged on the front end of transverse slat 12, and vertical supporting plate 13 is provided with circle among upper end
Hole, circular hole are equipped with cylindrical mounting shafts 4 built with movable thimble mechanism 3, vertical plate 11 on rear side of lower end, and vertical plate is about 11
Both ends are provided with fixing hole 14, and the upper middle position of vertical plate 11 is provided with circular hole 15.Vertical plate 11, transverse slat 12 and vertical supporting plate 13
It is integrally casting machine-shaping.
Described movable thimble mechanism 3 includes bushing 31, knurled nut 32, spring 33 and thimble 34, one end card of bushing 31
Among the upper end circular hole of vertical supporting plate 13, through hole is provided with bushing 31, thimble 34 is inserted in spring 33 and is inserted into through hole, bullet
The one end of spring 33 is pressed in the inner side of needle cap 35 of thimble afterbody, and the other end is pressed in the end of bushing 31, and knurled nut 32 is enclosed on thimble needle cap
35 outsides are simultaneously spun on the screw thread of the other end of bushing 31.
Described bushing 31 includes small cylinder 311, big cylinder 312 and round boss 313, and small cylinder 311 connects
In the big side of cylinder 312, the opposite side connection round boss 313 of big cylinder 312, the outside of small cylinder 311 is designed with spiral shell
Line 314, small cylinder 311, big cylinder 312 and round boss 313 are integrally machined shaping and inner side is provided with through hole.
Described knurled nut 32 includes hexagonal block 321 and barrel nut 322, and hexagonal block 321 is connected to cylindrical spiral shell
Female 322 one end, the outside of barrel nut 322 are printed on annular knurl decorative pattern 323, are provided with circular hole and circular hole and set in barrel nut 322
In respect of screw thread 324.
The present invention is in use, this frock is fixedly mounted on the vertical revolving work of matching by cylindrical mounting shafts 4 first
On platform, and workbench opposite is provided with tailstock center 5, and the both ends of the surface of blade 6 are then bored centre hole, and end face bores a thimble
Hole is withstood in this centre hole as the centre of gyration and tailstock center, and other end bores two centre holes and transmits torque as clamping,
Two thimbles of this frock head into corresponding two centre holes respectively, and the thimble of movable thimble mechanism can be by rotating annular knurl spiral shell
Mother adjusts thimble stroke, ensures very accurate control three thimble positions, and once clamping can be with Four-axis milling center
13 procedures more than completing, complete the 80% of conventional blade processing workload, substantially increase operating efficiency.In manufacture blade
Because blade has forward and reverse blade during four axle milling tools, so symmetrically making two pairs of this fixtures, filled when making fixture
The position degree control of three thimbles is arrived point-device degree by the advantages of separated time is cut, and makes the better quality of blade processing.This
Two thimbles of frock that, one is that fixed thimble is tightened using screw thread, and another is using the adjustable of spring structure
Movable thimble, it both ensure that clamping is reliable, in turn ensure that clamping precision.
Claims (1)
1. the axle milling tool of essence casting stator blade four, it is characterized in that it includes main body, fixed thimble, movable thimble mechanism, main body includes
Vertical plate, transverse slat and vertical supporting plate, vertical plate connect transverse slat rear end at lower end, and transverse slat front end is connected under vertical supporting plate
End, fixed thimble are arranged on transverse slat front end, are provided with circular hole among vertical supporting plate upper end, circular hole built with movable thimble mechanism,
Vertical plate is equipped with cylindrical mounting shafts on rear side of lower end, and vertical plate upper and lower ends are provided with fixing hole, vertical plate upper middle position
Put and be provided with circular hole；Described movable thimble mechanism includes bushing, knurled nut, spring and thimble, and bushing one end is stuck in vertical branch
Among the circular hole of fagging upper end, through hole is provided with bushing, thimble is inserted in spring and is inserted into through hole, and spring one end is pressed in thimble tail
On the inside of the needle cap in portion, the other end is pressed in gasket end, and knurled nut is enclosed on the outside of thimble needle cap and is spun on the spiral shell of the bushing other end
On line；Described bushing includes small cylinder, big cylinder and round boss, and small cylinder is connected to big cylinder side, greatly
The opposite side connection round boss of cylinder, small cylinder outside is designed with screw thread, small cylinder, big cylinder and round boss
It is integrally machined shaping and inner side is provided with through hole；Described knurled nut includes hexagonal block and barrel nut, and hexagonal block is connected to
Barrel nut one end, barrel nut outside are printed on annular knurl decorative pattern, are provided with circular hole and circular hole and are designed with barrel nut
Screw thread；Workbench opposite is provided with tailstock center, and the both ends of the surface of blade bore centre hole；End face bores a centre hole as revolution
Center and tailstock center are withstood in this centre hole, and other end bores two centre holes and transmits torque as clamping, fixed thimble with
The thimble of movable thimble heads into corresponding two centre holes respectively；
This frock in use, this frock is fixedly mounted on the vertical rotary workbench of matching by cylindrical mounting shafts first,
And workbench opposite is provided with tailstock center, the both ends of the surface of blade are then bored centre hole, end face bores a centre hole conduct
The centre of gyration and tailstock center are withstood in this centre hole, and other end bores two centre holes and transmits torque, this frock as clamping
Two thimbles head into respectively corresponding to two centre holes, the thimble of movable thimble mechanism adjusts top by rotating knurled nut
Pin stroke, three thimble positions are controlled, once clamping completes 13 procedures on Four-axis milling center；In the manufacture axle of blade four
Because blade has forward and reverse blade during milling tool, so symmetrically making two pairs of this frocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410551724.5A CN104384981B (en) | 2014-10-17 | 2014-10-17 | Essence casting stator blade bobbin milling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410551724.5A CN104384981B (en) | 2014-10-17 | 2014-10-17 | Essence casting stator blade bobbin milling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104384981A CN104384981A (en) | 2015-03-04 |
| CN104384981B true CN104384981B (en) | 2017-12-01 |
Family
ID=52602988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410551724.5A Active CN104384981B (en) | 2014-10-17 | 2014-10-17 | Essence casting stator blade bobbin milling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104384981B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363597A (en) * | 2017-08-01 | 2017-11-21 | 南通中能机械制造有限公司 | The axle milling auxiliary clamp processing method of 580 die forging movable vane piece four |
| CN107553169A (en) * | 2017-09-28 | 2018-01-09 | 中国航发动力股份有限公司 | One kind is used for aero-engine finish forge blade processing positioner |
| CN109162154B (en) * | 2018-10-19 | 2020-06-30 | 安徽中志轨道交通装备制造有限公司 | Method for manufacturing alloy steel obtuse-angle combined frog |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1057230A1 (en) * | 1982-04-20 | 1983-11-30 | Предприятие П/Я М-5671 | Apparatus for orientating vane blanks |
| DE10026829C2 (en) * | 2000-05-30 | 2003-02-20 | Arthur Prib | Device for clamping a workpiece with an uneven surface |
| CN102091956B (en) * | 2011-01-11 | 2012-11-07 | 无锡市艾尔福叶片有限公司 | Rotary milling support frame for blades of steam turbine |
| CN203542125U (en) * | 2013-09-12 | 2014-04-16 | 南通中能机械制造有限公司 | Steam turbine stator blade three-thimble clamping milling fixture |
| CN103921147B (en) * | 2014-04-28 | 2016-07-06 | 哈尔滨汽轮机厂有限责任公司 | A kind of fixture processing the big blade steam passage of steam turbine |
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2014
- 2014-10-17 CN CN201410551724.5A patent/CN104384981B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104384981A (en) | 2015-03-04 |
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