CN203031075U - Linear cutting machine of gas turbine outer ring dovetail groove - Google Patents
Linear cutting machine of gas turbine outer ring dovetail groove Download PDFInfo
- Publication number
- CN203031075U CN203031075U CN 201320066169 CN201320066169U CN203031075U CN 203031075 U CN203031075 U CN 203031075U CN 201320066169 CN201320066169 CN 201320066169 CN 201320066169 U CN201320066169 U CN 201320066169U CN 203031075 U CN203031075 U CN 203031075U
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- China
- Prior art keywords
- dovetail groove
- swing
- outer shroud
- cutting mechanism
- cutting machine
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Abstract
A linear cutting machine of a gas turbine outer ring dovetail groove comprises a cutting mechanism and a swing mechanism and is characterized in that the cutting mechanism is provided with a cutting mechanism base, the mechanism base is provided with a mobile platform, the mobile platform is provided with a sine ruler, and the sine ruler is provided with a molybdenum guide frame; the swing mechanism is provided with a swing base, the swing base is provided with a stand shaft, the stand shaft is provided with a swing disc through a deep groove ball bearing in a matching mode, a thrust ball bearing which is arranged on the lower face of the swing disc matches with the swing base, supporting plates which are distributed in a radial mode is connected with the swing disc, an index plate which is homocentric with the stand shaft matches with the swing base in a transit mode, a positioning hole is formed in the circumference of the index plate, a latch plate is arranged on the supporting plate or the swing disc, and the positioning hole and the latch plate are positioned through a taper pin.
Description
Technical field
The utility model relates to a kind of big annular sidewall groove process equipment, particularly a kind of combustion machine outer shroud dovetail groove wire cutting machine tool.
Background technology
Combustion machine outer shroud claims that again stationary blade carrier is the gas turbine vitals, the big external diameter of volume ratio is between φ 2000mm-φ 2250mm, radial thickness need be used for hanging static blade at outer shroud inwall one side processing swallow-tail form tongue-and-groove during production in 13 mm-22mm scopes; This dovetail groove is as the groundwork surface of outer shroud, molded lines complexity, dimension precision requirement height.Be illustrated in figure 1 as combustion machine outer shroud interior wall construction schematic diagram, DK is of a size of critical size in each size of flute profile, with the static blade blade root matching relationship is arranged, and the oversize blade that will cause of DK is loosening, influences stability and the security of the work of combustion machine; DK is undersized will to bring unnecessary reconditioning workload to assembling, and dimension D K can not be greater than 0.02mm along the deviation of a slot length direction, and the total deviation of all grooves can not be greater than 0.1mm, and the specification requirement of α angle is very strict.Resemble the large thin-wall element of this molded lines complexity, conventional method adopts the processing mode of broaching or milling to process more, must transform broaching machine or large-scale milling machine before the processing, transform the bad control percent defective of the back big precision of equipment body height, also to customize dedicated tool simultaneously, this increases the processing cost of outer shroud, produces difficulty in batches.
The utility model content
In order to solve the problem of the outer ring surface swallow-tail form tongue-and-groove process equipment of above-mentioned combustion machine, the utility model provides a kind of combustion machine outer shroud dovetail groove wire cutting machine tool.
The technical solution adopted in the utility model is: a kind of combustion machine outer shroud dovetail groove wire cutting machine tool, comprise cutting mechanism and slew gear, it is characterized in that cutting mechanism is provided with the cutting mechanism base, the cutting mechanism base is provided with mobile platform, mobile platform is provided with sine protractor, and sine protractor is provided with the molybdenum filament frame; Slew gear is provided with rotary table, rotary table is provided with vertical shaft, be connected with rotary disk by deep groove ball bearing on the vertical shaft, be combined with thrust ball bearing with rotary table below the rotary disk, be connected with the gripper shoe that radiation is arranged on the rotary disk, with vertical shaft concentric on rotary table interference fits index dial is arranged, circumferentially be provided with locating hole on the index dial, gripper shoe or rotary disk are provided with pinboard, pass through the tapering finger setting between locating hole and pinboard, gripper shoe upper support face has the T type groove of inner wide and outer narrow, is combined with the connector of fixation workpiece in the T type groove.
Described rotary table is fixed on the guide rail, and guide rail is fixedlyed connected with the cutting mechanism base.
It is detaching structure between described gripper shoe and rotary disk.
Be dismounting displacement stretching structure between described gripper shoe and rotary disk.
Next end of described sine protractor is provided with cushion block.
Described molybdenum filament frame is provided with wire storage cylinder, and wire storage cylinder is connected with a pull rope, and pull rope is walked around the fixed pulley that is fixed on sine protractor cushion block end and connected a balancing weight.
The utility model cooperates the processing of implementing combustion machine outer shroud dove-tail form tongue-and-groove with the mobile platform that is provided with sine protractor and molybdenum filament frame by the peripheral hardware rotary disk, the stress that precision height, operation are few, distortion is little, produce in the processing is less, to the tangible processed edge of being processed with of thin-wall part, equipment cost is low.
Description of drawings
Fig. 1 is combustion machine outer shroud interior wall construction schematic diagram;
Fig. 2 is the utility model overall structure schematic diagram;
Fig. 3 is the utility model counter weight construction schematic diagram;
Fig. 4 is the utility model slew gear structural representation;
Number in the figure title: 1 cutting mechanism base; 2 mobile platforms; 3 sine protractors; 4 molybdenum filament framves; 5 rotary tables; 6 rotary disks; 7 thrust ball bearings; 8 gripper shoes; 9 index dials; 10 pinboards; 11 cushion blocks; 12 pull ropes; 13 balancing weights; 14 fortune silk motors.
The specific embodiment
The utility model embodiment is shown in Fig. 2 to 3, this combustion machine outer shroud dovetail groove wire cutting machine tool is provided with cutting mechanism and slew gear, it is characterized in that cutting mechanism is provided with cutting mechanism base 1, cutting mechanism base 1 is provided with mobile platform 2, mobile platform 2 is provided with sine protractor 3, sine protractor 3 is provided with molybdenum filament frame 4,4 on sine protractor 3 one ends and molybdenum filament frame are provided with cushion block 11, molybdenum filament frame 4 is provided with wire storage cylinder, wire storage cylinder is connected with a pull rope 12, and pull rope 12 is walked around the fixed pulley that is fixed on sine protractor 3 cushion blocks 11 ends and connected a balancing weight 13; Slew gear is provided with rotary table 5, rotary table 5 is provided with vertical shaft, be connected with rotary disk 6 by deep groove ball bearing on the vertical shaft, be combined with thrust ball bearing 7 with rotary table 5 below the rotary disk 6, be connected with the gripper shoe 8 that radiation is arranged on the rotary disk 6, with vertical shaft concentric on rotary table 5 interference fits index dial 9 is arranged, circumferentially be provided with equally distributed locating hole on the index dial 9, locating hole quantity is identical with dovetail groove quantity, gripper shoe 8 or rotary disk 6 are provided with pinboard 10,10 of locating hole and pinboards pass through the tapering finger setting, gripper shoe 8 upper support faces have the T type groove of inner wide and outer narrow, and the connector that is combined with fixation workpiece in the T type groove is used for fixedly combustion machine outer shroud.During use annular element is fixed on the gripper shoe 8, highly can regulate the dovetail groove of processing and ring-like axial angle by regulating sine protractor 3, balancing weight 13 Weight Calculation formula M=F=sina*G, in the formula: M is counterweight, F is load, a is the angle of sine protractor, the G wire storage cylinder comprises the weight of fortune silk motor 14, wire storage cylinder is climbed and downslope motion is not subjected to gravity effect when wrapping wire, ensure 14 even runnings of fortune silk motor, by mobile platform 2 along X, Y-axis feeds the line cutting of implementing dovetail groove, carries out next dovetail groove and adds and only need man-hour release tapering pin to rotate back to rotating disk again to get final product to next groove position locking tapering pin; The stress that adopt the utility model machine tool accuracy height, operation is few, distortion is little, produces in the processing is less, and to the tangible processed edge of being processed with of thin-wall part, equipment cost is low.
The utility model can be fixed on rotary table on the guide rail when implementing, and guide rail is fixedlyed connected with the cutting mechanism base, improved structural stability, moved but lathe is applicable to the processing of the annular sidewall groove of larger diameter scope by guide rail; Can be dismounting displacement stretching structure between gripper shoe and rotary disk, the size that can regulate supporting surface by the adjustment of position, hole.
Claims (6)
1. fire machine outer shroud dovetail groove wire cutting machine tool, comprise cutting mechanism and slew gear, it is characterized in that cutting mechanism is provided with cutting mechanism base (1), cutting mechanism base (1) is provided with mobile platform (2), mobile platform (2) is provided with sine protractor (3), and sine protractor (3) is provided with molybdenum filament frame (4); Slew gear is provided with rotary table (5), rotary table (5) is provided with vertical shaft, be connected with rotary disk (6) by deep groove ball bearing on the vertical shaft, be combined with thrust ball bearing (7) with rotary table (5) below the rotary disk (6), be connected with the gripper shoe (8) that radiation is arranged on the rotary disk (6), in the last interference fits of rotary table (5) index dial (9) is arranged with vertical shaft is concentric, index dial circumferentially is provided with locating hole on (9), gripper shoe (8) or rotary disk (6) are provided with pinboard (10), pass through the tapering finger setting between locating hole and pinboard (10), gripper shoe (8) upper support face has the T type groove of inner wide and outer narrow, is combined with the connector of fixation workpiece in the T type groove.
2. combustion machine outer shroud dovetail groove wire cutting machine tool according to claim 1 is characterized in that described rotary table (5) is fixed on the guide rail, and guide rail is fixedlyed connected with cutting mechanism base (1).
3. combustion machine outer shroud dovetail groove wire cutting machine tool according to claim 1 and 2 is characterized in that being between described gripper shoe (8) and rotary disk (6) detaching structure.
4. combustion machine outer shroud dovetail groove wire cutting machine tool according to claim 1 and 2 is characterized in that being between described gripper shoe (8) and rotary disk (6) dismounting displacement stretching structure.
5. combustion machine outer shroud dovetail groove wire cutting machine tool according to claim 1 and 2 is characterized in that next end of described sine protractor (3) is provided with cushion block (11).
6. combustion machine outer shroud dovetail groove wire cutting machine tool according to claim 5, it is characterized in that described molybdenum filament frame (4) is provided with wire storage cylinder, wire storage cylinder is connected with a pull rope (12), and pull rope (12) is walked around the fixed pulley that is fixed on sine protractor (3) cushion block (11) end and connected a balancing weight (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066169 CN203031075U (en) | 2013-02-05 | 2013-02-05 | Linear cutting machine of gas turbine outer ring dovetail groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066169 CN203031075U (en) | 2013-02-05 | 2013-02-05 | Linear cutting machine of gas turbine outer ring dovetail groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203031075U true CN203031075U (en) | 2013-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320066169 Expired - Fee Related CN203031075U (en) | 2013-02-05 | 2013-02-05 | Linear cutting machine of gas turbine outer ring dovetail groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203031075U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801912A (en) * | 2014-02-26 | 2014-05-21 | 上海电气电站设备有限公司 | Method for machining gas compressor fixed blade ring of gas turbine |
| CN109514210A (en) * | 2019-01-10 | 2019-03-26 | 江阴普洋法兰有限公司 | A kind of process of making blank and tooling of Large double-head connecting shaft flange |
| CN110125497A (en) * | 2018-02-09 | 2019-08-16 | 中国航发商用航空发动机有限责任公司 | A kind of processing method of high temperature alloy diskware tongue-and-groove |
-
2013
- 2013-02-05 CN CN 201320066169 patent/CN203031075U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801912A (en) * | 2014-02-26 | 2014-05-21 | 上海电气电站设备有限公司 | Method for machining gas compressor fixed blade ring of gas turbine |
| CN103801912B (en) * | 2014-02-26 | 2016-06-22 | 上海电气电站设备有限公司 | The processing method of stator ring of air compressor of gas steam turine |
| CN110125497A (en) * | 2018-02-09 | 2019-08-16 | 中国航发商用航空发动机有限责任公司 | A kind of processing method of high temperature alloy diskware tongue-and-groove |
| CN109514210A (en) * | 2019-01-10 | 2019-03-26 | 江阴普洋法兰有限公司 | A kind of process of making blank and tooling of Large double-head connecting shaft flange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130703 Termination date: 20210205 |