CN201030492Y - Double-centre positioning means for turning blade by vertical lathe - Google Patents
Double-centre positioning means for turning blade by vertical lathe Download PDFInfo
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- CN201030492Y CN201030492Y CNU2007200963813U CN200720096381U CN201030492Y CN 201030492 Y CN201030492 Y CN 201030492Y CN U2007200963813 U CNU2007200963813 U CN U2007200963813U CN 200720096381 U CN200720096381 U CN 200720096381U CN 201030492 Y CN201030492 Y CN 201030492Y
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- support
- vertical lathe
- machining tool
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- center
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Abstract
The utility model discloses a double-center positioning device for a vertical lathe to turn vanes, which comprises a processing machine, the beam of the processing machine is fixedly connected with a first frame provided with a column bolt, the left tool carrier of the processing machine is fixedly connected with a second frame provided with a center, the chuck of the processing machine is fixedly provided with a bottom positioning disc provided with a center, wherein the column bolt of the first frame is arranged corresponding to the upper end of the center of the second frame, the top of the lower end of the center of the second frame is arranged concentric with the center of the bottom positioning disc which is arranged eccentric with the chuck of the processing machine. The utility model adopts the above clamping and positioning device for vanes, and thereby the utility model has the characteristics of simple structure, stable and accurate positioning and convenient usage. Besides, using the vertical lathe to turn vanes can eliminate the defects that a floor-type horizontal machine is low in rotary speed, unstable in slewing and the like. The accuracy and the roughness of the turned vane spindle nose both satisfy design requirements, and the processing efficiency is improved by 4 to 5 times.
Description
Technical field
The utility model belongs to the positioner of process water turbine blade, particularly relate to a kind of simple in structure, positioning stablity, accurately, vertical lathe Propeller Blade sheet Double Tops point positioner easy to use.
Background technology
Powered rotation characteristic because of hydrogenerator has determined the complex-shaped of blade, is installed to its processing and has brought certain degree of difficulty.At present, processing sharf head mostly is and adopts special equipment to land horizontal lathe (big front) processing.The workpiece of this kind equipment processing is subjected to its Effect on Performance, is difficult to the location, and locatees inaccurately, make machining accuracy be difficult to reach designing requirement, and working (machining) efficiency is extremely low, has influenced the progress of integral production.
Summary of the invention
The utility model provides a kind of simple in structure for solving the technical problem that exists in the known technology, positioning stablity, accurate, vertical lathe Propeller Blade sheet Double Tops point positioner easy to use.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of vertical lathe Propeller Blade sheet Double Tops point positioner, include machining tool, and on the machining tool crossbeam, be fixedly connected with first support that a column bolt is installed; On the knife rest of a machining tool left side, be fixedly connected with and be provided with the second top support; On the machining tool chuck, be set with top end positioning disk is installed; Wherein, the column bolt and the corresponding setting in the top upper end on second support on first support; Top concentric setting on the summit of the top lower end on second support and the end positioning disk, top on the end positioning disk is provided with the machining tool chuck is concentric.
Described first support includes "] " first main support of shape; The formation that is connected to the pressing plate of first main support, two noses and is separately positioned on first main support can embed the liner plate of the groove inner peripheral of machining tool crossbeam; Be formed on the bolt support that column bolt be installed of first main support away from the bottom of that side of two noses.
Described second support includes second main support; Be formed on the screw fixed by bolt with machining tool left side knife rest of being used for of the second main support left part; Be arranged on the top of the second main support right part.
Described screw is formed with 4 at the left part of second main support.
Positioning disk of the described end includes base and is fixed on the top of base middle part.
Described base is two layers of ladder-type structure.
Advantage and the good effect that the utlity model has are: because during the sharf head of vertical lathe Propeller Blade sheet Double Tops of the present utility model point positioner in cooperating the assembling of vertical lathe processing runner, adopted the above-mentioned positioner that is installed to blade, so have simple in structure, positioning stablity, accurate, easy to use and characteristics.And, process blade with vertical lathe, eliminated and landed shortcomings such as the rotating speed of horizontal lathe is low, revolution instability.Turning processing blade spindle nose precision, roughness all reach designing requirement, improve working (machining) efficiency 4-5 doubly.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of first support among Fig. 1;
Fig. 3 is Fig. 2 left view 1
Fig. 4 is the structural representation of second support among Fig. 1;
Fig. 5 is the vertical view 1 of Fig. 4
Fig. 6 is the structural representation of end positioning disk among Fig. 1;
Fig. 7 is the vertical view of Fig. 6.
Label among the figure is respectively:
1-first support; 2-second support; Positioning disk at the bottom of the 3-; 4-machining tool crossbeam; 5-machining tool left side knife rest; Frame about the 6-machining tool; 7-machining tool chuck; 8-props up column bolt; 9-is top; 10-is top; 11-first main support; The 12-pressing plate; The 13-liner plate; 14-bolt support; 15-second main support; The 16-screw; The 17-base; The 18-blade; The 19-shift fork.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
As shown in Figure 1, vertical lathe Propeller Blade sheet Double Tops point positioner of the present utility model includes machining tool, is fixedly connected with first support 1 that a column bolt 8 is installed on machining tool crossbeam 4; On the knife rest 5 of a machining tool left side, be fixedly connected with and be provided with top 9 second support 2; On machining tool chuck 7, be set with top 10 end positioning disk 3 is installed; Wherein, the corresponding setting in upper end of top 9 on the column bolt 8 on first support 1 and second support 2; Top 10 concentric settings on the summit of top 9 lower ends on second support 2 and the end positioning disk 3, top 10 on end positioning disk 3 and the 7 concentric settings of machining tool chuck.
As Fig. 2, shown in Figure 3, described first support 1 includes " ] " first main support 11 of shape; The formation that is connected to the pressing plate 12 of 11 liang of noses of first main support and is separately positioned on first main support 11 can embed the liner plate 13 of the groove inner peripheral of machining tool crossbeam 4; Be formed on the bolt support 14 that column bolt 8 be installed of first main support 11 away from the bottom of that side of two noses.
As Fig. 4, shown in Figure 5, described second support 2 includes second main support 15; Be formed on the screw 16 fixed by bolt with machining tool left side knife rest 5 of being used for of second main support, 15 left parts; Be arranged on top 9 of second main support, 15 right parts.Wherein said screw 16 is formed with 4 at the left part of second main support 15.
As Fig. 6, shown in Figure 7, top 10. wherein the bases 17 that positioning disk of the described end 3 includes base 17 and is fixed on base 17 middle parts are two layers of ladder-type structure.
Occupation mode of the present utility model is as follows:
At first end positioning disk 3 is fixed on the machine chuck 7, centering top 10 is concentric with chuck 7, simultaneously shift fork 19 is fixed on the chuck 7, makes it become the integral body that processing work (blade 18) is installed and locatees.Again second support 2 is fixedly mounted on the left knife rest 5 of lathe, and centering second support 2 top 9 with end positioning disk 3 top 10 concentric.Then, again first support 1 is contained on the lathe crossbeam 4, fastening with pressing plate.Add and man-hour workpiece (blade 18) is installed between top 9 and down top 10, make its location.And the column bolt 8 on first support 1 is compressed top 9, propping up a column bolt 8 is supplemental support of second support 2, has strengthened the detent force of workpiece (blade 18), makes processing more stable.After machine chuck rotates, drive the rotation of workpiece by two shift forks 19.
Claims (6)
1. a vertical lathe Propeller Blade sheet Double Tops point positioner includes machining tool, it is characterized in that: be fixedly connected with first support (1) that a column bolt (8) is installed on machining tool crossbeam (4); On machining tool left side knife rest (5), be fixedly connected with second support (2) that is provided with top (9); On machining tool chuck (7), be set with the end positioning disk (3) that top (10) are installed; Wherein, the corresponding setting in upper end of top (9) on the column bolt (8) on first support (1) and second support (2); Top (10) concentric setting on the summit of top (9) lower end on second support (2) and the end positioning disk (3), top (10) on the end positioning disk (3) and the concentric setting of machining tool chuck (7).
2. vertical lathe Propeller Blade sheet Double Tops according to claim 1 point positioner, it is characterized in that: described first support (1) includes "] " first main support (11) of shape; The formation that is connected to the pressing plate (12) of first main support (11) two noses and is separately positioned on first main support (11) can embed the liner plate (13) of the groove inner peripheral of machining tool crossbeam (4); Be formed on the bolt support (14) that column bolt (8) be installed of first main support (11) away from the bottom of that side of two noses.
3. vertical lathe Propeller Blade sheet Double Tops point positioner according to claim 1, it is characterized in that: described second support (2) includes second main support (15); Be formed on the screw (16) fixed by bolt with machining tool left side knife rest (5) of being used for of second main support (15) left part; Be arranged on top (9) of second main support (15) right part.
4. vertical lathe Propeller Blade sheet Double Tops point positioner according to claim 3, it is characterized in that: described screw (16) is formed with 4 at the left part of second main support (15).
5. vertical lathe Propeller Blade sheet Double Tops point positioner according to claim 1, it is characterized in that: positioning disk of the described end (3) includes base (17) and is fixed on top (10) at base (17) middle part.
6. vertical lathe Propeller Blade sheet Double Tops point positioner according to claim 5, it is characterized in that: described base (17) is two layers of ladder-type structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200963813U CN201030492Y (en) | 2007-06-14 | 2007-06-14 | Double-centre positioning means for turning blade by vertical lathe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200963813U CN201030492Y (en) | 2007-06-14 | 2007-06-14 | Double-centre positioning means for turning blade by vertical lathe |
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CN201030492Y true CN201030492Y (en) | 2008-03-05 |
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Family Applications (1)
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CNU2007200963813U Expired - Fee Related CN201030492Y (en) | 2007-06-14 | 2007-06-14 | Double-centre positioning means for turning blade by vertical lathe |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102997882A (en) * | 2012-12-01 | 2013-03-27 | 无锡透平叶片有限公司 | Positioning clamping device for blade forging vertical three-dimensional detection |
CN101767286B (en) * | 2008-12-30 | 2013-06-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Finishing and machining locating process method of high- pressure turbine working blade |
CN103567471A (en) * | 2013-10-12 | 2014-02-12 | 广西玉柴机器股份有限公司 | Positioning device for machining size on common lathe |
CN110340392A (en) * | 2019-07-01 | 2019-10-18 | 昌河飞机工业(集团)有限责任公司 | The positioning device and method of yoke class part |
-
2007
- 2007-06-14 CN CNU2007200963813U patent/CN201030492Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101767286B (en) * | 2008-12-30 | 2013-06-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Finishing and machining locating process method of high- pressure turbine working blade |
CN102997882A (en) * | 2012-12-01 | 2013-03-27 | 无锡透平叶片有限公司 | Positioning clamping device for blade forging vertical three-dimensional detection |
CN103567471A (en) * | 2013-10-12 | 2014-02-12 | 广西玉柴机器股份有限公司 | Positioning device for machining size on common lathe |
CN103567471B (en) * | 2013-10-12 | 2016-01-20 | 广西玉柴机器股份有限公司 | Processing dimension positioner on a kind of engine lathe |
CN110340392A (en) * | 2019-07-01 | 2019-10-18 | 昌河飞机工业(集团)有限责任公司 | The positioning device and method of yoke class part |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20110614 |