CN110640507A - Blade positioning device - Google Patents
Blade positioning device Download PDFInfo
- Publication number
- CN110640507A CN110640507A CN201911080593.6A CN201911080593A CN110640507A CN 110640507 A CN110640507 A CN 110640507A CN 201911080593 A CN201911080593 A CN 201911080593A CN 110640507 A CN110640507 A CN 110640507A
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- CN
- China
- Prior art keywords
- blade
- support column
- positioning device
- supporting
- bottom plate
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- 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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- 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
- B23Q3/065—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding workpieces being specially deformable, e.g. made from thin-walled or elastic material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a blade positioning device which comprises a bottom plate, a second supporting column, a first supporting column and auxiliary supporting blocks, wherein the first supporting column is respectively arranged at four corners of the bottom plate, the first supporting column is provided with a first pressing plate, the second supporting column is connected with a second pressing plate, the second supporting column is arranged adjacent to the first supporting column, the top end of each auxiliary supporting block is provided with a floating supporting block, and the auxiliary supporting blocks are arranged at two ends of the bottom plate; according to the invention, the clamping force can be adjusted according to parts with different sizes through the bolts between the first pressure plate and the first support column and the hinge connection on the second support column, and the stud bolts can also be adjusted according to parts with different sizes, so that the requirements for clamping and positioning the parts with different sizes are met.
Description
Technical Field
The invention relates to a blade positioning device, and belongs to the technical field of machinery.
Background
The blade is a typical thin-wall structure in terms of structure, and has uneven rigidity and strength (the strength of the blade root and the blade shroud is higher, and the blade body and the blade tip belong to the weakest parts), so that the requirement on a clamp is higher during processing. If the clamping is unreasonable and inaccurate, the blade is deformed in the machining process, and can be damaged under serious conditions, and the surface machining quality is more difficult to accurately control. The positioning is a basic link of blade processing, and the quality of blade positioning directly determines the processing quality of the whole blade production, so the importance of the positioning is self-evident. In addition, the blade clamp has certain requirements on pretightening force, and the weak part of the blade can be deformed by overlarge pretightening force. Therefore, the blade clamp is optimally designed in structure, and the machining precision of the blade can be greatly improved.
Disclosure of Invention
The invention aims to provide a blade positioning device to solve the problem of surface machining quality of a blade in the prior art due to the fixture problem in machining.
The utility model provides a blade positioning device, includes bottom plate, second support column, first support column and auxiliary supporting shoe, first support column is established respectively in the four corners of bottom plate, first support column is equipped with first clamp plate, the second support column is connected with the second clamp plate, the second support column sets up with first support column is adjacent, the top of auxiliary supporting shoe is equipped with the supporting shoe that floats, the both ends at the bottom plate are established to the auxiliary supporting shoe.
Preferably, the floating support blocks are provided with three groups, the floating support blocks are provided with mounting holes, springs are arranged in the mounting holes, the springs are connected with check blocks, and bolts are arranged on the side portions of the floating support blocks.
Preferably, the second pressure plate is hinged to the second support column.
Preferably, the second support columns are provided with at least three groups.
Preferably, a nut used for fixing the blade is arranged on the first supporting column.
Preferably, an adjustable nut is arranged on the second pressure plate.
Preferably, the two ends of the bottom plate are provided with a first supporting block and a second supporting block, the top of the first supporting block is provided with a screw cap, and one end, facing outwards, of the second supporting block is provided with a protrusion.
Preferably, nuts are arranged on two sides of the second supporting block.
Compared with the prior art, the invention has the following beneficial effects: by adopting the technical scheme, the bolts on the first support column and the second support column can adjust the pre-tightening force on the blade parts, the floating support block at the bottom, the bolts between the first pressure plate and the first support column and the hinge connection on the second support column can adjust the clamping force according to parts with different sizes, and the stud bolts can also adjust according to parts with different sizes, so that the requirements of clamping and positioning the parts with different sizes are met.
Drawings
FIG. 1 is a schematic view of the overall construction of the blade positioning device of the present invention;
FIG. 2 is a schematic view of a positioning device according to the present invention;
FIG. 3 is a front view of the vane positioning device;
FIG. 4 illustrates locating points on the blade parts;
fig. 5 is a front view of the present invention installed.
In the figure: 1. the positioning device comprises a base plate, 2, a second supporting column, 3, a first supporting column, 4, a first pressing plate, 5, a first supporting block, 6, a second supporting block, 7, a second pressing plate, 8, a nut, 9, an auxiliary supporting block, 10, a floating supporting block, 11, positioning points B and 12, positioning points D and 13, positioning points F and 14, positioning points C and 15, positioning points A and 16 and positioning points E.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, a blade positioning device is disclosed, which comprises a bottom plate 1, a second supporting column 2, a first supporting column 3 and auxiliary supporting blocks 9, wherein the first supporting column 3 is respectively arranged at four corners of the bottom plate 1, a first pressing plate 4 is arranged at the top of the first supporting column 3, the first pressing plate 4 is fixed at the top of the first supporting column 3 through bolts, a downward protruding block is arranged at the end of the pressing plate of the first pressing plate 4 and is used for pushing against a blade downwards, a nut 8 for fixing the blade is arranged on the first supporting column 3, as shown in fig. 1, the nut 8 is arranged at the inner side of the first supporting column 3 towards the blade, the top of the second supporting column 2 is connected with the second pressing plate 7, the second pressing plate 7 is hinged with the second supporting column 2, the height of the second pressing plate 7 relative to the blade can be adjusted through a hinged manner, an adjustable nut is arranged on the second pressing plate 7, the blades are pressed downwards by rotating the nuts; the second support columns 2 are arranged at four corners of the bottom plate 1, as shown in fig. 1, at least three groups of the second support columns 2 are arranged, the triangle has stability, nuts 8 are arranged on the adjacent first support columns 3 on the left side, floating support blocks 10 are arranged at the top ends of the auxiliary support blocks 9, and the auxiliary support blocks 9 are arranged at two ends of the bottom plate 1.
In this embodiment, in order to make the fixed blade more firm, the commonality is wider, the supporting shoe 10 that floats is equipped with three groups, the mounting hole has been seted up to the supporting shoe 10 that floats, be equipped with the spring in the mounting hole, spring coupling has the dog, the lateral part of supporting shoe 10 that floats is equipped with the bolt, adjusts the height of dog through not hard up bolt, carries out the fixed to the blade.
The two ends of the blade are fixed through the auxiliary supporting blocks 9, in order to increase the fixation of the middle part of the blade, the two ends of the bottom plate 1 are provided with a first supporting block 5 and a second supporting block 6, the top of the first supporting block 5 is provided with a screw cap 8, one outward end of the second supporting block 6 is provided with a bulge, and the bulge is longitudinally propped against the inner side of the end part of the blade; and nuts 8 are arranged on two sides of the second supporting block 6, the nuts 8 on two sides are additionally arranged to correspond to one end groove of the fixed blade, the matching degree is increased, and the stability is improved.
The working process is as follows: the bottom plate 1 is provided with a first supporting column 3, a second supporting column 2, a first supporting block 5, a first supporting block 6, an auxiliary supporting block 9, a floating supporting block 10, a first pressing plate 4, a second pressing plate 7 and a screw cap 8;
the first supporting column 3 is provided with a first pressing plate 4 connected through a bolt, a bolt is arranged below the first pressing plate 4 and connected with the first supporting column 3, the inner side of the first supporting column 3 on one side of the bottom plate 1 is provided with a nut 8 connected through a stud bolt and contacted with shroud side positioning points D12 and E16 on the blade part, the second supporting column 2 is connected with a second pressing plate 7 through a hinge, and the second pressing plate 7 adjusts the clamping force for pressing the blade part through the bolt;
a threaded hole is formed in the first supporting block 3 and is in contact with a blade inner arc surface positioning point A15 through a stud bolt connecting nut 8, furthermore, two threaded holes are formed in two sides of the second supporting block 6 and are in contact with blade inner arc surface positioning points B11 and C14 through the stud bolt connecting nut 8, and a cylindrical protrusion is arranged on the rear side of the second supporting block 6 and is in contact with a blade root switching positioning point F13 of a blade part; the blade part is placed on the positioning device, the length of threads at two ends of the stud bolt and the length of the ascending of the stop block in the auxiliary supporting block 9 are adjusted, so that the nut 8 and the cylindrical protrusion can be in contact with points on the surface of the blade part, and the accuracy and the stability of six-point positioning of the blade are improved. After positioning is achieved, the angles of the bolts below the first pressing plate 4 and the second pressing plate 7 are adjusted to meet the requirement that clamping force is at a proper position, and then the bolts on the first pressing plate 4 and the second pressing plate 7 are adjusted to clamp blade parts to meet the requirements of clamping and positioning parts with different sizes.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a blade positioner, its characterized in that, includes bottom plate (1), second support column (2), first support column (3) and auxiliary supporting shoe (9), establish the four corners at bottom plate (1) respectively in first support column (3), first support column (3) are equipped with first clamp plate (4), second support column (2) are connected with second clamp plate (7), second support column (2) and first support column (3) adjacent setting, the top of auxiliary supporting shoe (9) is equipped with floating support block (10), the both ends at bottom plate (1) are established in auxiliary supporting shoe (9).
2. The vane positioning device according to claim 1, wherein the floating support blocks (10) are provided with three sets, the floating support blocks (10) are provided with mounting holes, springs are arranged in the mounting holes, the springs are connected with stop blocks, and the side portions of the floating support blocks (10) are provided with bolts.
3. A blade positioning device according to claim 1, characterized in that the second pressure plate (7) is hinged to the second support column (2).
4. A blade positioning device according to claim 1, characterized in that the second supporting columns (2) are provided in at least three groups.
5. A blade positioning device according to claim 1, characterised in that the first support column (3) is provided with a nut (8) for fixing the blade.
6. A blade positioning device according to claim 1, characterized in that the second pressure plate (7) is provided with an adjustable nut.
7. The blade positioning device according to claim 1, wherein a first supporting block (5) and a second supporting block (6) are arranged at two ends of the bottom plate (1), a nut (8) is arranged at the top of the first supporting block (5), and a protrusion is arranged at one end, facing outwards, of the second supporting block (6).
8. The vane positioning device according to claim 7, characterized in that the second support block (6) is provided with nuts (8) on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911080593.6A CN110640507A (en) | 2019-11-07 | 2019-11-07 | Blade positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911080593.6A CN110640507A (en) | 2019-11-07 | 2019-11-07 | Blade positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110640507A true CN110640507A (en) | 2020-01-03 |
Family
ID=68995557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911080593.6A Pending CN110640507A (en) | 2019-11-07 | 2019-11-07 | Blade positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110640507A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570946A (en) * | 2020-06-30 | 2020-08-25 | 中国航发动力股份有限公司 | Positioning device for linear cutting of strip-shaped support plate |
| CN113926991A (en) * | 2021-08-30 | 2022-01-14 | 安徽大卫模具有限公司 | Impeller product wax matrix assembling device |
| CN114682843A (en) * | 2022-04-29 | 2022-07-01 | 丰诺(江苏)环保科技有限公司 | Wind-powered electricity generation blade processingequipment |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03194102A (en) * | 1989-12-21 | 1991-08-23 | Fuji Electric Co Ltd | Erosion shield material brazing device for turbine blade |
| US5168608A (en) * | 1990-01-10 | 1992-12-08 | Refurbished Turbine Components Limited | Apparatus for the repair of turbine blades |
| CN101733657A (en) * | 2009-12-17 | 2010-06-16 | 无锡透平叶片有限公司 | Improved auxiliary jacking mechanism for five-axis rotary machining blade profiles |
| CN201744716U (en) * | 2010-08-12 | 2011-02-16 | 四川省自贡市海川实业有限公司 | Clamp dedicated for fine milling of radial inclined planes of blade basin |
| CN103350358A (en) * | 2013-07-29 | 2013-10-16 | 四川省自贡市海川实业有限公司 | Blade tenon tooth milling clamp |
| CN103586712A (en) * | 2013-10-28 | 2014-02-19 | 哈尔滨汽轮机厂有限责任公司 | Fixture for clamping steam inlet and outlet sides of intermediates of blade roots during milling |
| CN103659378A (en) * | 2013-12-13 | 2014-03-26 | 无锡透平叶片有限公司 | Universal clamp device for vane overall length machining |
| CN106624856A (en) * | 2016-12-28 | 2017-05-10 | 无锡透平叶片有限公司 | Clamping device for processing mushroom-shaped blade having Z-shaped blade shroud |
| CN107838719A (en) * | 2017-12-04 | 2018-03-27 | 无锡透平叶片有限公司 | Fixture for compressor blade dove-tail form blade root machining |
| CN209304124U (en) * | 2018-12-14 | 2019-08-27 | 德阳六合能源材料有限公司 | A kind of tooling of technique head and fabrication hole for processing blade die forging piece |
| CN110315359A (en) * | 2019-06-21 | 2019-10-11 | 西安朋邦工贸有限公司 | A kind of low-pressure turbine guide vane tool structure and adjusting method |
-
2019
- 2019-11-07 CN CN201911080593.6A patent/CN110640507A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03194102A (en) * | 1989-12-21 | 1991-08-23 | Fuji Electric Co Ltd | Erosion shield material brazing device for turbine blade |
| US5168608A (en) * | 1990-01-10 | 1992-12-08 | Refurbished Turbine Components Limited | Apparatus for the repair of turbine blades |
| CN101733657A (en) * | 2009-12-17 | 2010-06-16 | 无锡透平叶片有限公司 | Improved auxiliary jacking mechanism for five-axis rotary machining blade profiles |
| CN201744716U (en) * | 2010-08-12 | 2011-02-16 | 四川省自贡市海川实业有限公司 | Clamp dedicated for fine milling of radial inclined planes of blade basin |
| CN103350358A (en) * | 2013-07-29 | 2013-10-16 | 四川省自贡市海川实业有限公司 | Blade tenon tooth milling clamp |
| CN103586712A (en) * | 2013-10-28 | 2014-02-19 | 哈尔滨汽轮机厂有限责任公司 | Fixture for clamping steam inlet and outlet sides of intermediates of blade roots during milling |
| CN103659378A (en) * | 2013-12-13 | 2014-03-26 | 无锡透平叶片有限公司 | Universal clamp device for vane overall length machining |
| CN106624856A (en) * | 2016-12-28 | 2017-05-10 | 无锡透平叶片有限公司 | Clamping device for processing mushroom-shaped blade having Z-shaped blade shroud |
| CN107838719A (en) * | 2017-12-04 | 2018-03-27 | 无锡透平叶片有限公司 | Fixture for compressor blade dove-tail form blade root machining |
| CN209304124U (en) * | 2018-12-14 | 2019-08-27 | 德阳六合能源材料有限公司 | A kind of tooling of technique head and fabrication hole for processing blade die forging piece |
| CN110315359A (en) * | 2019-06-21 | 2019-10-11 | 西安朋邦工贸有限公司 | A kind of low-pressure turbine guide vane tool structure and adjusting method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570946A (en) * | 2020-06-30 | 2020-08-25 | 中国航发动力股份有限公司 | Positioning device for linear cutting of strip-shaped support plate |
| CN111570946B (en) * | 2020-06-30 | 2021-10-08 | 中国航发动力股份有限公司 | Positioning device for linear cutting of strip-shaped support plate |
| CN113926991A (en) * | 2021-08-30 | 2022-01-14 | 安徽大卫模具有限公司 | Impeller product wax matrix assembling device |
| CN114682843A (en) * | 2022-04-29 | 2022-07-01 | 丰诺(江苏)环保科技有限公司 | Wind-powered electricity generation blade processingequipment |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200103 |