CN216028609U - Approximate machining device for end face of conical surface of blade - Google Patents
Approximate machining device for end face of conical surface of blade Download PDFInfo
- Publication number
- CN216028609U CN216028609U CN202122250655.2U CN202122250655U CN216028609U CN 216028609 U CN216028609 U CN 216028609U CN 202122250655 U CN202122250655 U CN 202122250655U CN 216028609 U CN216028609 U CN 216028609U
- Authority
- CN
- China
- Prior art keywords
- blade
- conical
- arc
- bottom pad
- end surface
- 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.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 title claims description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model provides an approximate processing device for the end face of a conical surface of a blade, which comprises a conical half-angle bottom pad assembly, a blade profile positioning assembly and an inner hexagonal socket head cap screw, wherein the blade profile positioning assembly is arranged on the conical half-angle bottom pad assembly through the inner hexagonal socket head cap screw; the blade profile positioning assembly comprises a base, arc-shaped baffles and a collision block, wherein the arc-shaped baffles are fixedly arranged on the left side and the right side of the base through bolts, and the collision block is axially arranged on the base; the arc baffle is attached to the inner arc surface of the blade, the collision block positions the end surface of the inner ring of the blade, the conical surface bus of the outer ring end surface of the blade is perpendicular to the working table surface of the machine tool and parallel to the molybdenum wire of the linear cutting machine, and the outer ring end surface of the blade is cut out by the linear cutting machine along the running cylindrical surface track. The utility model improves the production efficiency, reduces the manufacturing cost and greatly improves the quality requirement of the product.
Description
Technical Field
The utility model mainly relates to the field of blade production, in particular to an approximate machining device for the end face of a conical surface of a blade.
Background
The static blades are installed and welded on the partition board, the partition board is a ring, and the inner side surfaces of the inner ring and the outer ring are all arc surfaces, namely cylindrical surfaces or conical surfaces. The manufactured blade is positioned and installed on the partition plate through the matching of the cambered surface, so that certain requirements are imposed on the cambered surface of the end surface of the blade. The end face of the outer ring of the blade is generally a conical cambered surface, and numerical control milling is adopted in the early stage when the conical cambered surface is to be processed, so that the processing mode is low in efficiency and high in cost.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an approximate processing device for the end face of the conical surface of a blade, which comprises a conical half-angle bottom pad assembly, a blade profile positioning assembly and an inner hexagonal socket head cap screw 1, wherein the blade profile positioning assembly is arranged on the conical half-angle bottom pad assembly through the inner hexagonal socket head cap screw 1;
the blade profile positioning assembly comprises a base 2, arc-shaped baffles 3 and collision blocks 4, wherein the arc-shaped baffles 3 are fixedly arranged on the left side and the right side of the base 2 through bolts, and the collision blocks 4 are axially arranged on the base 2;
the cambered baffle 3 is attached to the inner cambered surface of the blade 5, the collision block 4 positions the inner ring end surface of the blade 5, the conical surface bus of the outer ring end surface of the blade 5 is perpendicular to the working table surface of the machine tool and is parallel to a molybdenum wire of the linear cutting machine, and the outer ring end surface of the blade 5 is cut out by the track of the running cylindrical surface of the linear cutting machine.
Preferably, the circular cone half angle bottom pad assembly comprises a bottom pad 6, a V-shaped baffle 7 and an installation counter bore 8, the V-shaped baffle 7 is fixedly installed on the front side and the rear side of the bottom pad 6 through bolts, and the installation counter bore 8 with an upward opening is arranged in the middle of the bottom pad 6.
Preferably, the height of the left side of the V-shaped baffle 7 is lower than that of the right side.
Preferably, hit piece 4 and be the L type, hit piece 4 and include horizontal end and vertical end, one side of horizontal end is installed on base 2, and the height of vertical end is not less than the half of cowl 3 height.
Preferably, an adjusting block 9 is installed at the upper part of the vertical end, and the adjusting block 9 is adjusted in distance from the blade 5 through a bolt.
Preferably, the center of the base 2 is further provided with a bolt hole, an inner hexagonal socket head cap screw 1 is installed in the bolt hole, and the other end of the inner hexagonal socket head cap screw 1 is installed on the bottom pad 6.
Preferably, the deviation between the cylindrical surface and the conical surface of the vane 5 is less than 0.05 mm.
The utility model has the beneficial effects that: the clamp for positioning and clamping the blade is simple and portable, and does not need to have strong rigidity like a numerical control milling clamp; the machining vibration and the workpiece walking phenomenon generated during the numerical control milling of the blade are eliminated, and the machining stability is improved; the manufacturing cost is greatly reduced; greatly improving the quality of the product.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of the conical half angle subpad assembly of the present invention;
FIG. 3 is a diagram of an embodiment of the present invention;
FIG. 4 is a schematic view of a conical surface of an outer ring end surface of a blade required by a drawing;
FIG. 5 is a schematic diagram of the actual requirement that the end face of the outer ring of the blade be replaced by an approximate cylinder;
in the figure, the position of the upper end of the main shaft,
1. a socket head cap screw; 2. a base; 3. an arc-shaped baffle plate; 4. bumping the block; 5. a blade;
6. a bottom pad; 7. a V-shaped baffle; 8. mounting a counter bore; 9. and adjusting the block.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, the present invention includes: the blade profile positioning assembly is arranged on the conical half-angle bottom pad assembly through the inner hexagonal socket head cap screw 1;
the blade profile positioning assembly comprises a base 2, arc-shaped baffles 3 and collision blocks 4, wherein the arc-shaped baffles 3 are fixedly arranged on the left side and the right side of the base 2 through bolts, and the collision blocks 4 are axially arranged on the base 2;
the cambered baffle 3 is attached to the inner cambered surface of the blade 5, the collision block 4 positions the inner ring end surface of the blade 5, the conical surface bus of the outer ring end surface of the blade 5 is perpendicular to the working table surface of the machine tool and is parallel to a molybdenum wire of the linear cutting machine, and the outer ring end surface of the blade 5 is cut out by the track of the running cylindrical surface of the linear cutting machine.
In this implementation, preferred, circular cone half angle heelpiece subassembly includes heelpiece 6, V type baffle 7 and installation counter bore 8, there is V type baffle 7 both sides through bolt fixed mounting around the heelpiece 6, the middle part of heelpiece 6 is provided with the ascending installation counter bore 8 of opening.
In the present embodiment, it is preferable that the V-shaped baffle 7 has a height on the left side lower than that on the right side.
By means of the structure, the V-shaped baffle with the lower left and the higher right is utilized to support the blade profile positioning assembly and adjust the angle, so that the purpose of compensating and utilizing the conical surface similar to the cylindrical surface is achieved.
In this implementation, it is preferable that the collision block 4 is L-shaped, the collision block 4 includes a horizontal end and a vertical end, one side of the horizontal end is installed on the base 2, and the height of the vertical end is not lower than half of the height of the arc baffle 3.
In the present embodiment, it is preferable that an adjusting block 9 is installed at an upper portion of the vertical end, and the adjusting block 9 is adjusted in distance from the blade 5 by a bolt.
Set up above-mentioned structure, realize also can improve the adaptability of anchor clamps to colliding the adjustability of piece.
In this embodiment, preferably, a bolt hole is further formed in the center of the base 2, an inner hexagonal socket head cap screw 1 is installed in the bolt hole, and the other end of the inner hexagonal socket head cap screw 1 is installed on the bottom pad 6.
By means of the structure, the blade profile positioning assembly can be adjusted in angle through the distance of the inner hexagonal socket head cap screw screwed into the bottom pad.
In this embodiment, the deviation between the cylindrical surface and the conical surface of the vane 5 is preferably less than 0.05 mm.
When the linear cutting machine is used, the end face of the conical surface of the blade is processed by linear cutting instead of a numerical control milling mode, the molded surface of the linear cutting fixture is positioned to ensure the position of the blade, the half vertex angle of the half cone angle of the end face of the conical surface of the blade is compensated by an angle adjusting device, the generatrix of the conical surface is perpendicular to the table top of the linear cutting machine, namely the generatrix of the conical surface is parallel to a molybdenum wire of the linear cutting machine, and the linear cutting machine moves the corresponding cylindrical surface track of the molybdenum wire according to a program so as to cut the end surface line of the cylindrical surface of the outer ring of the blade. The linear cutting machining technology is used for machining by utilizing an electric corrosion phenomenon generated when a tool electrode carries out pulse discharge on a workpiece, and almost no impact force is applied to the workpiece, so that the positioned and installed blade only needs to be slightly pressed by a machine tool pressing plate.
This RCylindrical surfaceThe value of the R cylindrical surface is obtained by comparing the theoretical conical end surface of the blade with the actual cylindrical surface through computer software, and the smaller the error of the comparison between the theoretical conical end surface and the actual cylindrical surface is, the more accurate the value of the R cylindrical surface is.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. The approximate machining device for the end face of the conical surface of the blade is characterized by comprising a conical half-angle bottom pad assembly, a blade profile positioning assembly and an inner hexagonal socket head cap screw (1), wherein the blade profile positioning assembly is arranged on the conical half-angle bottom pad assembly through the inner hexagonal socket head cap screw (1);
the blade profile positioning assembly comprises a base (2), arc-shaped baffles (3) and collision blocks (4), wherein the arc-shaped baffles (3) are fixedly arranged on the left side and the right side of the base (2) through bolts, and the collision blocks (4) are axially arranged on the base (2);
the arc-shaped baffle (3) is attached to the inner arc surface of the blade (5), the collision block (4) positions the end surface of the inner ring of the blade (5), the conical surface bus of the end surface of the outer ring of the blade (5) is perpendicular to the working table of the machine tool and is parallel to a molybdenum wire of a linear cutting machine, and the outer ring end surface of the blade (5) is cut out by the track of the running cylindrical surface of the linear cutting machine.
2. The blade conical surface end surface approximate machining device according to claim 1, characterized in that: the conical half-angle bottom pad assembly comprises a bottom pad (6), a V-shaped baffle (7) and an installation counter bore (8), the V-shaped baffle (7) is fixedly installed on the front side and the rear side of the bottom pad (6) through bolts, and the installation counter bore (8) with an upward opening is formed in the middle of the bottom pad (6).
3. The blade conical surface end surface approximate machining device according to claim 2, characterized in that: the height of the left side of the V-shaped baffle (7) is lower than that of the right side.
4. The blade conical surface end surface approximate machining device according to claim 3, characterized in that: the collision block (4) is L-shaped, the collision block (4) comprises a horizontal end and a vertical end, one side of the horizontal end is installed on the base (2), and the height of the vertical end is not lower than half of the height of the arc-shaped baffle (3).
5. The blade conical surface end surface approximate machining device according to claim 4, characterized in that: an adjusting block (9) is installed on the upper portion of the vertical end, and the distance between the adjusting block (9) and the blade (5) is adjusted through a bolt.
6. The blade conical surface end surface approximation processing device according to claim 5, characterized in that: the center of the base (2) is also provided with a bolt hole, an inner hexagonal socket head cap screw (1) is installed in the bolt hole, and the other end of the inner hexagonal socket head cap screw (1) is installed on the bottom pad (6).
7. The blade conical surface end surface approximate machining device according to claim 6, characterized in that: the deviation between the cylindrical surface and the conical surface of the blade (5) is less than 0.05 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250655.2U CN216028609U (en) | 2021-09-17 | 2021-09-17 | Approximate machining device for end face of conical surface of blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250655.2U CN216028609U (en) | 2021-09-17 | 2021-09-17 | Approximate machining device for end face of conical surface of blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216028609U true CN216028609U (en) | 2022-03-15 |
Family
ID=80599075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122250655.2U Expired - Fee Related CN216028609U (en) | 2021-09-17 | 2021-09-17 | Approximate machining device for end face of conical surface of blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216028609U (en) |
-
2021
- 2021-09-17 CN CN202122250655.2U patent/CN216028609U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216028609U (en) | Approximate machining device for end face of conical surface of blade | |
| CN211639117U (en) | Cutting device with multi-surface machining function | |
| CN211804904U (en) | Rotary clamping tool for machining high-pressure common rail system oil injector | |
| CN109434166B (en) | Portable anti-vibration 360-degree rotation positioning universal milling and drilling tool | |
| CN115815723A (en) | Approximate machining device for end face of conical surface of blade | |
| CN212653020U (en) | Machining platform capable of moving at multiple degrees of freedom | |
| CN110961690B (en) | Drilling tool for inclined vent hole of rock drill handle body | |
| CN211277009U (en) | Laser cutting machine work platform positioner | |
| CN103111885B (en) | Fixing support for end face milling of inclined backing plate | |
| CN213827977U (en) | Driving disc inclined hole machining and fixing device | |
| CN103128560B (en) | Method for milling single-side slope inclined base plate on end face | |
| CN216888971U (en) | Turnover mechanism with online adjustable turnover angle | |
| CN215699813U (en) | CNC inclined plane quick clamping tool | |
| CN213002900U (en) | Universal angle milling head for machine tool | |
| CN217019511U (en) | Precision multi-die special fixture for die casting of electric tool mechanism | |
| CN220761273U (en) | Crankshaft tapping clamp | |
| CN216503543U (en) | Inclined plane machining fixture for milling machine | |
| CN219562012U (en) | Efficient welding positioning clamping fixture | |
| CN213197153U (en) | Workpiece stabilizing device | |
| CN220259868U (en) | Laser head following pressing plate device of slicing integrated machine | |
| CN216939454U (en) | Quick clamping structure and mechanical clamping device | |
| CN209886845U (en) | Linear cutting tool clamp capable of adjusting flatness | |
| CN218745124U (en) | Scraping and planing device | |
| CN218017219U (en) | Sheet part machining tool | |
| CN217122498U (en) | Shaft machining clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |