CN104191274B - A kind of frock of turbine blade processing Double Tops pointed orifice device - Google Patents
A kind of frock of turbine blade processing Double Tops pointed orifice device Download PDFInfo
- Publication number
- CN104191274B CN104191274B CN201410384729.3A CN201410384729A CN104191274B CN 104191274 B CN104191274 B CN 104191274B CN 201410384729 A CN201410384729 A CN 201410384729A CN 104191274 B CN104191274 B CN 104191274B
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- China
- Prior art keywords
- positioning base
- blade root
- integral shroud
- briquetting
- base plate
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- 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
- B23Q3/063—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding turbine blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention discloses the frock of a kind of turbine blade processing Double Tops pointed orifice device, including tool base plate, blade root positioning base and integral shroud positioning base, tool base plate is arranged on the numerical control rotating platform of four axle lathes, tool base plate is connected and fixed on numerical control rotating platform by four pressing plates, what blade root positioning base was parallel with integral shroud positioning base is arranged at the two ends of tool base plate length direction, and blade root positioning base and integral shroud positioning base are perpendicular to tool base plate centrage along its length；Blade root briquetting and integral shroud briquetting it is respectively equipped with on blade root positioning base and integral shroud positioning base, blade root briquetting is identical with the direction of blade root positioning base and integral shroud positioning base respectively with the setting direction of integral shroud briquetting, and blade root briquetting and integral shroud briquetting are fixed on blade root positioning base and integral shroud positioning base by first, second trip bolt respectively.The present invention can improve precision and the yield of processing, simplifies adjustment method, and has the feature of simple in construction, low cost.
Description
Technical field
The present invention relates to the frock of a kind of turbine blade processing Double Tops pointed orifice device, belong to the frock field of Digit Control Machine Tool turbine Blade Machining.
Background technology
In the course of processing of existing turbine blade, the more commonly used processing method is that technique head is processed in one end, and the other end is processed into center hole by plain-milling machine or drilling machine.This method is comparatively laborious in debugging, and plain-milling machine or the drilling machine center hole precision to being processed into are the most general, therefore the method that need to devise a kind of Double Tops point completes processing by the gyroaxis of four axles, is not only guaranteed from precision, and yield there has also been the biggest raising.
Summary of the invention
The technical problem to be solved is, the shortcoming overcoming prior art, it is provided that the frock of a kind of turbine blade processing Double Tops pointed orifice device, can improve precision and the yield of processing, simplify adjustment method, and have the feature of simple in construction, low cost.
In order to solve above technical problem, the present invention provides the frock of a kind of turbine blade processing Double Tops pointed orifice device, including tool base plate, blade root positioning base and integral shroud positioning base, tool base plate is arranged on the numerical control rotating platform of four axle lathes, tool base plate is connected and fixed on numerical control rotating platform by four pressing plates, what blade root positioning base was parallel with integral shroud positioning base is arranged at the two ends of tool base plate length direction, and blade root positioning base and integral shroud positioning base are perpendicular to tool base plate centrage along its length；Blade root briquetting and integral shroud briquetting it is respectively equipped with on blade root positioning base and integral shroud positioning base, blade root briquetting is identical with the direction of blade root positioning base and integral shroud positioning base respectively with the setting direction of integral shroud briquetting, and blade root briquetting and integral shroud briquetting are fixed on blade root positioning base and integral shroud positioning base by first, second trip bolt respectively.
The technical scheme that the present invention limits further is:
The cross-sectional area of aforementioned blade root briquetting and integral shroud briquetting is right-angled trapezium, blade root positioning base is identical with the shape and size of integral shroud positioning base and is respectively equipped with fixed block, the shape of cross section of fixed block is right angled triangle, blade root briquetting and the oblique waist of integral shroud briquetting are with relative with the hypotenuse of corresponding fixed block respectively and be parallel to each other, make fixing more firm of blade root and integral shroud, prevent that the course of processing occurs trickle skew；Aforementioned blade root briquetting and integral shroud briquetting are fixed on blade root positioning base and integral shroud positioning base by first, second trip bolt respectively, can control longitudinal distance by trip bolt so that Workpiece clamping.
Being additionally provided with T-slot in aforementioned tool base plate, be provided with first, second T-shaped slide block in T-slot, first, second T-shaped slide block is connected with blade root positioning base and integral shroud positioning base respectively；Aforementioned first, second T-shaped slide block is fixed with blade root positioning base and integral shroud positioning base by attachment screw, two positioning bases, i.e. blade root positioning base and integral shroud positioning base, can by the slip of T-shaped piece regulate between distance.
It is respectively equipped with guiding gutter bottom fixed block and between blade root positioning base and integral shroud positioning base.The coolant that guiding gutter sprayed when water conservancy diversion works, prevents it from residuing in frock.
The invention has the beneficial effects as follows:
The present invention can be processed into Double Tops pointed orifice by the processing method of the Four-axis milling two disposable clamping of center hole in the course of processing of turbine blade；The present invention controls blade root positioning base and the fore-and-aft distance of integral shroud positioning base by the slip of T-shaped piece, so that processing staff is the most simple to operation, in hgher efficiency, and ensure that accuracy and the concordance of center hole, improve the quality of product, cost also reduces simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the front view of the present invention.
Fig. 3 is the top view of the present invention.
Fig. 4 is the structural representation of blade root briquetting of the present invention.
Fig. 5 is the structural representation of trip bolt of the present invention.
Reference: 1-tool base plate, 2-blade root positioning base, 3-integral shroud positioning base, 4-blade root briquetting, 5-integral shroud briquetting, 6-the first trip bolt, the T-shaped slide block of 7-first, 8-fixed block, 9-attachment screw, 10-the second trip bolt, 11-T type groove, the T-shaped slide block of 12-second, 13-guiding gutter.
Detailed description of the invention
Embodiment 1
The frock of a kind of turbine blade processing Double Tops pointed orifice device that the present embodiment provides, structure is as Figure 1-5, including tool base plate 1, blade root positioning base 2 and integral shroud positioning base 3, tool base plate 1 is arranged on the numerical control rotating platform of four axle lathes, and tool base plate 1 is connected and fixed on numerical control rotating platform by four pressing plates.
What blade root positioning base 2 was parallel with integral shroud positioning base 3 is arranged at the two ends of tool base plate 1 length direction, and blade root positioning base 2 and integral shroud positioning base 3 are perpendicular to tool base plate 1 centrage along its length；Blade root positioning base 2 is identical with the shape and size of integral shroud positioning base 3 and is respectively equipped with fixed block 8, and the shape of cross section of fixed block 8 is right angled triangle.Blade root briquetting 4 and integral shroud briquetting 5, blade root briquetting 4 and the setting direction of integral shroud briquetting 5 it is respectively equipped with identical with the direction of blade root positioning base 2 and integral shroud positioning base 3 respectively on blade root positioning base 2 and integral shroud positioning base 3.The cross-sectional area of blade root briquetting 4 and integral shroud briquetting 5 is right-angled trapezium, blade root briquetting 4 and the oblique waist of integral shroud briquetting 5 are with relative with the hypotenuse of corresponding fixed block 8 respectively and be parallel to each other, make fixing more firm of blade root and integral shroud, prevent that the course of processing occurs trickle skew.Guiding gutter 13 it is respectively equipped with bottom fixed block 8 and between blade root positioning base 2 and integral shroud positioning base 3.
Blade root briquetting 4 and integral shroud briquetting 5 are fixed on blade root positioning base 2 and integral shroud positioning base 3 by first trip bolt the 6, second trip bolt 10 respectively, the distance of blade root briquetting 4 and integral shroud briquetting 5 and fixed block 8 can be controlled so that Workpiece clamping by first trip bolt the 6, second trip bolt 10.
Being additionally provided with T-slot 11 in tool base plate, in T-slot, 11 are provided with first T-shaped slide block the 7, second T-shaped slide block 12, and first T-shaped slide block the 7, second T-shaped slide block 12 is connected with blade root positioning base 2 and integral shroud positioning base 3 respectively；First T-shaped slide block the 7, second T-shaped slide block 12 is fixed with blade root positioning base 2 and integral shroud positioning base 3 by attachment screw 9, two positioning bases, i.e. blade root positioning base and integral shroud positioning base, can respectively by the slip of the first T-shaped slide block 7, second T-shaped piece 12 regulate between distance.
During the present embodiment work, length according to turbine blade, by 7, second T-shaped piece 12 distance adjusted between blade root positioning base 2 and integral shroud positioning base 3 of the first T-shaped slide block of sliding, the integral shroud of turbine blade is placed on integral shroud positioning base 3, blade root is placed on blade root positioning base 2, blade root briquetting 4 and integral shroud briquetting 5 is moved by regulating first trip bolt the 6, second trip bolt 10, blade root briquetting 4 and integral shroud briquetting 5 is made to act on corresponding fixed block 8 respectively, clamping fixing turbine blade, start the processing of Double Tops pointed orifice.
In addition to the implementation, the present invention can also have other embodiments.The technical scheme that all employing equivalents or equivalent transformation are formed, all falls within the protection domain of application claims.
Claims (3)
1. the turbine blade frock of processing Double Tops pointed orifice device, including tool base plate, blade root positioning base and integral shroud positioning base, described tool base plate is arranged on the numerical control rotating platform of four axle lathes, described tool base plate is connected and fixed on described numerical control rotating platform by four pressing plates, what described blade root positioning base was parallel with integral shroud positioning base is arranged at the two ends of described tool base plate length direction, and described blade root positioning base and integral shroud positioning base are perpendicular to described tool base plate centrage along its length；Blade root briquetting and integral shroud briquetting it is respectively equipped with on described blade root positioning base and integral shroud positioning base, described blade root briquetting is identical with the direction of described blade root positioning base and integral shroud positioning base respectively with the setting direction of integral shroud briquetting, and described blade root briquetting and integral shroud briquetting are fixed on described blade root positioning base and integral shroud positioning base by first, second trip bolt respectively；
It is characterized in that: the cross section of described blade root briquetting and integral shroud briquetting is right-angled trapezium, described blade root positioning base is identical with the shape and size of integral shroud positioning base and is respectively equipped with fixed block, the shape of cross section of described fixed block is right angled triangle, and described blade root briquetting and the oblique waist of integral shroud briquetting are with relative with the hypotenuse of corresponding fixed block respectively and be parallel to each other；
Being additionally provided with T-slot in described tool base plate, be provided with first, second T-shaped slide block in described T-slot, described first, second T-shaped slide block is connected with described blade root positioning base and integral shroud positioning base respectively.
The frock of turbine blade the most according to claim 1 processing Double Tops pointed orifice device, it is characterised in that: it is respectively equipped with guiding gutter bottom described fixed block and between described blade root positioning base and integral shroud positioning base.
The frock of turbine blade the most according to claim 1 processing Double Tops pointed orifice device, it is characterised in that: described first, second T-shaped slide block is fixed with described blade root positioning base and integral shroud positioning base by attachment screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384729.3A CN104191274B (en) | 2014-08-07 | 2014-08-07 | A kind of frock of turbine blade processing Double Tops pointed orifice device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384729.3A CN104191274B (en) | 2014-08-07 | 2014-08-07 | A kind of frock of turbine blade processing Double Tops pointed orifice device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104191274A CN104191274A (en) | 2014-12-10 |
| CN104191274B true CN104191274B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410384729.3A Active CN104191274B (en) | 2014-08-07 | 2014-08-07 | A kind of frock of turbine blade processing Double Tops pointed orifice device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576226B (en) * | 2015-01-06 | 2017-04-19 | 无锡新宏泰电器科技股份有限公司 | Positioning tool for shaft machining |
| CN106525625B (en) * | 2016-12-27 | 2023-10-24 | 无锡透平叶片有限公司 | Hardness frock is beaten to compressor blade forging |
| CN107322334A (en) * | 2017-07-14 | 2017-11-07 | 哈尔滨汽轮机厂有限责任公司 | A kind of milling integral shroud molded line special fixture |
| CN112975495A (en) * | 2021-03-03 | 2021-06-18 | 景德镇明兴航空锻压有限公司 | Horizontal fixture for processing turbine blade |
| CN113618127A (en) * | 2021-08-20 | 2021-11-09 | 中国航发航空科技股份有限公司 | Machining process of aero-engine blade |
| CN115229615A (en) * | 2022-07-14 | 2022-10-25 | 山东齐鲁电机制造有限公司 | Grinding platform for bent and twisted blade |
Citations (6)
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|---|---|---|---|---|
| US4445678A (en) * | 1982-05-24 | 1984-05-01 | George Irwin S | Precision aligned split V-block |
| CN101372046A (en) * | 2008-09-26 | 2009-02-25 | 无锡透平叶片有限公司 | Special fixture of drill blade top centre hole for blade |
| EP2228170A1 (en) * | 2009-03-12 | 2010-09-15 | Siemens Aktiengesellschaft | Work piece clamping device with clamping belt |
| CN202951901U (en) * | 2012-11-01 | 2013-05-29 | 东方电气集团东方汽轮机有限公司 | Blade perforating device |
| CN103402700A (en) * | 2010-12-16 | 2013-11-20 | 布洛姆·容有限责任公司 | Device designed for clamping a turbine blade |
| CN203993256U (en) * | 2014-08-07 | 2014-12-10 | 南京赛达机械制造有限公司 | The frock of processing Double Tops point aperture apparatus for a kind of turbine blade |
-
2014
- 2014-08-07 CN CN201410384729.3A patent/CN104191274B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445678A (en) * | 1982-05-24 | 1984-05-01 | George Irwin S | Precision aligned split V-block |
| CN101372046A (en) * | 2008-09-26 | 2009-02-25 | 无锡透平叶片有限公司 | Special fixture of drill blade top centre hole for blade |
| EP2228170A1 (en) * | 2009-03-12 | 2010-09-15 | Siemens Aktiengesellschaft | Work piece clamping device with clamping belt |
| CN103402700A (en) * | 2010-12-16 | 2013-11-20 | 布洛姆·容有限责任公司 | Device designed for clamping a turbine blade |
| CN202951901U (en) * | 2012-11-01 | 2013-05-29 | 东方电气集团东方汽轮机有限公司 | Blade perforating device |
| CN203993256U (en) * | 2014-08-07 | 2014-12-10 | 南京赛达机械制造有限公司 | The frock of processing Double Tops point aperture apparatus for a kind of turbine blade |
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| Publication number | Publication date |
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| CN104191274A (en) | 2014-12-10 |
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