CN104191269A - Connecting disc tool for machining turbine blade - Google Patents
Connecting disc tool for machining turbine blade Download PDFInfo
- Publication number
- CN104191269A CN104191269A CN201410424796.3A CN201410424796A CN104191269A CN 104191269 A CN104191269 A CN 104191269A CN 201410424796 A CN201410424796 A CN 201410424796A CN 104191269 A CN104191269 A CN 104191269A
- Authority
- CN
- China
- Prior art keywords
- cushion block
- blade
- terminal pad
- numerical control
- control rotary
- 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.)
- Granted
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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
- 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
- B23Q3/10—Auxiliary devices, e.g. bolsters, extension members
- B23Q3/105—Auxiliary supporting devices independent of the machine tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention relates to a connecting disc tool for machining a turbine blade. The connecting disc tool comprises a numerical control rotary connecting disc, a blade tool body, a blade inner radial cushion block and a blade steam outlet side cushion block. A cylindrical boss is arranged on one side of the numerical control rotary connecting disc, a rectangular limiting block is arranged on the other side of the numerical control rotary connecting disc with the center of a circle serving as a central point, the blade tool body comprises an upper part and a lower part, the lower part is a rectangular base, the rectangular base and the rectangular limiting block are matched in shape, the upper part is a quadrangular cavity, and the blade inner radial cushion block and the blade steam outlet side cushion block are respectively of a cubic blocky structure and are attached to the two adjacent inner side walls of the quadrangular cavity respectively. According to the connecting disc tool for machining the turbine blade, multiple procedures can be finished through clamping operation at a time, machining efficiency of the procedures is improved, meanwhile, accuracy of each part is guaranteed, products which can not be machined in the prior art and the procedures can be completed, machining cost of the products is reduced, and economic benefits of an enterprise are increased.
Description
Technical field
The invention belongs to field of machining, relate to blade processing technology, specifically a kind of terminal pad frock of processing vapor turbine blade.
Background technology
Along with scientific and technical progress, Machining Technology is development also, the raising of all kinds of mechanical workpieces working (machining) efficiencies becomes the most eager demand of each large mechanic factory workers, yet, in the process that the work in-process heart is processed workpiece, at present generally by carry out clamping fixation workpiece with frock clamp, add and adopt vice or protractor support man-hour, in process, need clamping repeatedly, not only inefficiency, and machining accuracy is difficult to assurance, and even some product or operation cannot complete at all, improve processing cost, the development of manufacturing enterprise is brought to adverse effect.
Summary of the invention
Technical problem to be solved by this invention is, for overcoming the shortcoming of prior art, a kind of terminal pad frock of processing vapor turbine blade is provided, add man-hour, clamped one time can complete multistep operation, not only improves operation working (machining) efficiency, guaranteed each precision simultaneously, and can complete the unmanageable product of prior art and operation, and reduce the processing cost of product, improve the economic benefit of enterprise.
In order to solve above technical problem, the invention provides a kind of terminal pad frock of processing vapor turbine blade, comprise numerical control rotary terminal pad, blade frock body, internal diameter blade is to cushion block and back edge cushion block, on the position of numerical control rotary terminal pad same circumference radius, be uniformly distributed and be provided with four the first counter sinks, numerical control rotary terminal pad is circular metal plate structure, one side of numerical control rotary terminal pad is provided with cylindrical boss, its opposite side is point centered by the center of circle, be provided with rectangle limited block, rectangle limited block upper surface is arranged with two rectangular recess, article two, in rectangular recess, be arranged with respectively two the first screwed holes,
Blade frock body comprises upper and lower two parts, bottom is rectangle seat, the both sides of the edge of rectangle seat bottom surface are symmetrical and parallel is provided with two rectangular boss, the spacing of two rectangular boss equates with the spacing of two rectangular recess, simultaneously rectangular boss and shape corresponding with rectangular recess position matches, and four angles of rectangle seat are provided with four the second counter sinks, and the second counter sink is corresponding one by one with the first screwed hole, top is quadrangle die cavity, and in die cavity, adjacent both sidewalls is provided with the second screwed hole;
Internal diameter blade is cube block structure to cushion block and back edge cushion block, and internal diameter blade is close to respectively on two madial walls that quadrangle die cavity is adjacent to cushion block and back edge cushion block.
The technical scheme that the present invention further limits is:
Aforementioned die cavity is parallelogram or diamond shelf structure; The diameter of cylindrical boss is 40mm.
The diameter of the cylindrical boss of numerical control rotary terminal pad reverse side is made as 40mm, matches in the hole that is 40mm with the diameter of revolution four axles of numerical control machining center.
On the aforementioned two adjacent surfaces sidewall that is provided with the second screwed hole, wherein a sidewall is provided with second screwed hole, and another side sidewall is provided with two the second screwed holes; Internal diameter blade, on cushion block and back edge cushion block and the two adjacent surfaces sidewall be close to thereof, is respectively equipped with two through holes, the through hole on sidewall and internal diameter blade to the hole size on cushion block and back edge cushion block equate and position corresponding one by one.
On the aforementioned two adjacent surfaces sidewall that is provided with the second screwed hole, wherein a sidewall is provided with second screwed hole, and another side sidewall is provided with two the second screwed holes; Internal diameter blade, on cushion block and back edge cushion block and the two adjacent surfaces sidewall be close to thereof, is respectively equipped with two through holes, the through hole on sidewall and internal diameter blade to the hole size on cushion block and back edge cushion block equate and position corresponding one by one.
Four angles of blade frock body are provided with four counter sinks, are passed through four screws and are closely connected with numerical control rotary terminal pad; And be arranged at internal diameter blade in blade frock body die cavity to cushion block and back edge cushion block, the thickness by cushion block comes the revolution axle center high and four axles, center of adjusting vane to be consistent, on blade frock body, be also provided with three screwed hole screwed holes, by three screws, carry out workpiece pressing.
The invention has the beneficial effects as follows:
The present invention is in process, clamped one time can complete multistep operation, improved the product working (machining) efficiency of machining center, make in addition machining center can process the unmanageable product of prior art and operation, meanwhile, this frock can also be processed multiclass workpiece simultaneously, reduced the adjustment time of changing workpiece, guarantee each precision, reduced the processing cost of product, improved the economic benefit of enterprise.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of the terminal pad frock of processing vapor turbine blade of the present invention;
Fig. 2 is the front view of numerical control rotary terminal pad;
Fig. 3 is the cutaway view of numerical control rotary terminal pad;
Fig. 4 is the front view of blade frock body;
Wherein, 1-numerical control rotary terminal pad, 2-blade frock body, 3-internal diameter blade is to cushion block, 4-back edge cushion block.
The specific embodiment
embodiment 1
The present embodiment provides a kind of terminal pad frock of processing vapor turbine blade, structure is as Fig. 1, shown in Fig. 2 and Fig. 3, comprise numerical control rotary terminal pad 1, blade frock body 2, internal diameter blade is to cushion block 3 and back edge cushion block 4, on the position of numerical control rotary terminal pad 1 same circumference radius, be uniformly distributed and be provided with four the first counter sinks, numerical control rotary terminal pad 1 is circular metal plate structure, one side of numerical control rotary terminal pad 1 is provided with cylindrical boss, its opposite side is point centered by the center of circle, be provided with rectangle limited block, rectangle limited block upper surface is arranged with two rectangular recess, article two, in rectangular recess, be arranged with respectively two the first screwed holes, blade frock body 2 comprises upper and lower two parts, bottom is rectangle seat, the both sides of the edge of rectangle seat bottom surface are symmetrical and parallel is provided with two rectangular boss, the spacing of two rectangular boss equates with the spacing of described two rectangular recess, simultaneously rectangular boss and shape corresponding with rectangular recess position matches, four angles of rectangle seat are provided with four the second counter sinks, the second counter sink is corresponding one by one with the first screwed hole, top is quadrangle die cavity, and in die cavity, adjacent both sidewalls is provided with the second screwed hole, internal diameter blade is cube block structure to cushion block 3 and back edge cushion block 4, and internal diameter blade is close to respectively on two madial walls that quadrangle die cavity is adjacent to cushion block 3 and back edge cushion block 4.
Aforementioned die cavity is parallelogram lever structure, and the diameter of cylindrical boss is 40mm.
As shown in Figure 4, on the aforementioned two adjacent surfaces sidewall that is provided with the second screwed hole, wherein a sidewall is provided with second screwed hole, and another side sidewall is provided with two the second screwed holes; Internal diameter blade, on cushion block 3 and back edge cushion block 4 and the two adjacent surfaces sidewall be close to thereof, is respectively equipped with two through holes, the through hole on sidewall and internal diameter blade to the hole size on cushion block 3 and back edge cushion block 4 equate and position corresponding one by one.
During use, use screw that blade frock body 2 is arranged on numerical control rotary terminal pad 1, again the cylindrical boss of numerical control rotary terminal pad 1 reverse side is aimed to the borehole jack jail of revolution four axles, adopt bolt numerical control rotary terminal pad 1 to be arranged on revolution four axles of numerical control machining center by the first counter sink, then internal diameter blade is set in the die cavity of blade frock body to cushion block and back edge cushion block, by changing the cushion block of different-thickness, come the center of adjusting vane high, until the revolution axle center of itself and four axles is consistent, screwed hole place mounting screw on blade frock body sidewall carrys out workpiece pressing simultaneously, can process workpiece.
Above embodiment only, for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought proposing according to the present invention, and any change of doing on technical scheme basis, within all falling into protection domain of the present invention.
Claims (5)
1. the terminal pad frock of processing vapor turbine blade, comprise numerical control rotary terminal pad (1), blade frock body (2), internal diameter blade is to cushion block (3) and back edge cushion block (4), on the position of numerical control rotary terminal pad (1) same circumference radius, be uniformly distributed and be provided with four the first counter sinks, it is characterized in that, described numerical control rotary terminal pad (1) is circular metal plate structure, one side of described numerical control rotary terminal pad (1) is provided with cylindrical boss, its opposite side is point centered by the center of circle, be provided with rectangle limited block, described rectangle limited block upper surface is arranged with two rectangular recess, article two, in described rectangular recess, be arranged with respectively two the first screwed holes,
Described blade frock body (2) comprises upper and lower two parts, described bottom is rectangle seat, the both sides of the edge of described rectangle seat bottom surface are symmetrical and parallel is provided with two rectangular boss, the spacing of described two rectangular boss equates with the spacing of described two rectangular recess, simultaneously described rectangular boss and shape corresponding with described rectangular recess position matches, four angles of described rectangle seat are provided with four the second counter sinks, described the second counter sink is corresponding one by one with described the first screwed hole, described top is quadrangle die cavity, in described die cavity, adjacent both sidewalls is provided with the second screwed hole,
Described internal diameter blade is cube block structure to cushion block (3) and back edge cushion block (4), and described internal diameter blade is close to respectively on two madial walls that described quadrangle die cavity is adjacent to cushion block (3) and back edge cushion block (4).
2. the terminal pad frock of processing vapor turbine blade according to claim 1, is characterized in that, described die cavity is parallelogram or diamond shelf structure.
3. the terminal pad frock of processing vapor turbine blade according to claim 1, is characterized in that, the diameter of described cylindrical boss is 40mm.
4. the terminal pad frock of processing vapor turbine blade according to claim 1, is characterized in that, described in be provided with on the two adjacent surfaces sidewall of the second screwed hole, wherein a sidewall is provided with second screwed hole, another side sidewall is provided with two the second screwed holes.
5. the terminal pad frock of processing vapor turbine blade according to claim 1, it is characterized in that, described internal diameter blade is on cushion block (3) and back edge cushion block (4) and the two adjacent surfaces sidewall be close to thereof, be respectively equipped with two through holes, the through hole on described sidewall and described internal diameter blade to the hole size on cushion block (3) and back edge cushion block (4) equate and position corresponding one by one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410424796.3A CN104191269B (en) | 2014-08-26 | 2014-08-26 | A kind of terminal pad frock of processing vapor turbine blade |
Applications Claiming Priority (1)
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CN201410424796.3A CN104191269B (en) | 2014-08-26 | 2014-08-26 | A kind of terminal pad frock of processing vapor turbine blade |
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CN104191269A true CN104191269A (en) | 2014-12-10 |
CN104191269B CN104191269B (en) | 2016-05-04 |
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CN201410424796.3A Active CN104191269B (en) | 2014-08-26 | 2014-08-26 | A kind of terminal pad frock of processing vapor turbine blade |
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Citations (8)
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DE102005050649A1 (en) * | 2005-10-20 | 2007-04-26 | Deutsche Solar Ag | Apparatus and method for fixing non-ferrous metal blocks |
CN202010904U (en) * | 2011-04-14 | 2011-10-19 | 陈文兵 | Adjustable turning-milling combined fixture for processing blades |
CN202114488U (en) * | 2011-04-25 | 2012-01-18 | 常州市三维技术成套设备有限公司 | Auxiliary device for multi-shaft blade milling of numerical control machining center |
CN202212779U (en) * | 2011-07-21 | 2012-05-09 | 西北工业大学 | Mechanical centering clamping-type blade clamp |
CN103465071A (en) * | 2013-09-27 | 2013-12-25 | 南通中能机械制造有限公司 | Four-axis mill movable and fixed blade positioning seat tool clamp |
CN203390601U (en) * | 2013-08-21 | 2014-01-15 | 哈尔滨汽轮机厂有限责任公司 | Clamp for machining steam passage molded line of steam turbine blade |
CN103894905A (en) * | 2014-04-01 | 2014-07-02 | 西北工业大学 | Numerical-control polishing method for air inlet and outlet edges of blade |
CN204019184U (en) * | 2014-08-26 | 2014-12-17 | 南京赛达机械制造有限公司 | A kind of terminal pad frock of processing vapor turbine blade |
-
2014
- 2014-08-26 CN CN201410424796.3A patent/CN104191269B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005050649A1 (en) * | 2005-10-20 | 2007-04-26 | Deutsche Solar Ag | Apparatus and method for fixing non-ferrous metal blocks |
CN202010904U (en) * | 2011-04-14 | 2011-10-19 | 陈文兵 | Adjustable turning-milling combined fixture for processing blades |
CN202114488U (en) * | 2011-04-25 | 2012-01-18 | 常州市三维技术成套设备有限公司 | Auxiliary device for multi-shaft blade milling of numerical control machining center |
CN202212779U (en) * | 2011-07-21 | 2012-05-09 | 西北工业大学 | Mechanical centering clamping-type blade clamp |
CN203390601U (en) * | 2013-08-21 | 2014-01-15 | 哈尔滨汽轮机厂有限责任公司 | Clamp for machining steam passage molded line of steam turbine blade |
CN103465071A (en) * | 2013-09-27 | 2013-12-25 | 南通中能机械制造有限公司 | Four-axis mill movable and fixed blade positioning seat tool clamp |
CN103894905A (en) * | 2014-04-01 | 2014-07-02 | 西北工业大学 | Numerical-control polishing method for air inlet and outlet edges of blade |
CN204019184U (en) * | 2014-08-26 | 2014-12-17 | 南京赛达机械制造有限公司 | A kind of terminal pad frock of processing vapor turbine blade |
Non-Patent Citations (1)
Title |
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张国新: "汽轮机叶片通用回转铣夹具设计", 《工具技术》, vol. 45, no. 02, 20 February 2011 (2011-02-20), pages 92 - 94 * |
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CN104191269B (en) | 2016-05-04 |
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