CN207058344U - A kind of rotor disk blade tip grinding fixture - Google Patents
A kind of rotor disk blade tip grinding fixture Download PDFInfo
- Publication number
- CN207058344U CN207058344U CN201720938585.0U CN201720938585U CN207058344U CN 207058344 U CN207058344 U CN 207058344U CN 201720938585 U CN201720938585 U CN 201720938585U CN 207058344 U CN207058344 U CN 207058344U
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- CN
- China
- Prior art keywords
- positioning
- blade tip
- rotor disk
- turning set
- positioning sleeve
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Abstract
A kind of rotor disk blade tip grinding fixture, belongs to aero-engine technology field.The utility model provides the rotor disk blade tip grinding fixture that a kind of machining accuracy is high, can improve production efficiency, shorten the production cycle.The utility model includes positioning sleeve, turning set and ring flange, and positioning disk is provided with the middle part of the positioning sleeve；The rear end of the positioning sleeve and the front end of turning set are angularly positioned by angular alignment pin, and are connected by the first screw, and the rear end of the turning set is connected by the second screw with ring flange；Counterweight screwed hole is respectively arranged with the positioning disk at the both ends of positioning sleeve and its middle part, and is furnished with counterweight screws, the seam position of positioning disk is provided with several part fixed vias.
Description
Technical field
The utility model belongs to aero-engine technology field, more particularly to a kind of rotor disk blade tip grinding fixture,
The grinding process of aeroengine rotor disk blade tip is mainly used in, belongs to leading technology at home.
Background technology
At present, existing rotor disk blade tip grinding is low with fixture machining accuracy, low production efficiency, production cycle length, it is impossible to
Meet the production requirement of part.
Utility model content
The problem of existing for prior art, the utility model provide a kind of machining accuracy height, can improve production efficiency, contracting
The rotor disk blade tip grinding fixture of short production cycle.
To achieve these goals, the utility model adopts the following technical scheme that：A kind of rotor disk blade tip grinding fixture,
Including positioning sleeve, turning set and ring flange, positioning disk is provided with the middle part of the positioning sleeve；The rear end of the positioning sleeve is with turning
The front end of dynamic set is angularly positioned by angular alignment pin, and is connected by the first screw, and the rear end of the turning set leads to
The second screw is crossed with ring flange to be connected；Counterweight screw thread is respectively arranged with the positioning disk at the both ends of positioning sleeve and its middle part
Hole, and it is furnished with counterweight screws, the seam position of positioning disk is provided with several part fixed vias.
Lifting through hole is provided with the turning set.
Suspension ring are provided with the center of the ring flange, the suspension ring are connected with ring flange by screw thread.
The beneficial effects of the utility model：
Rotor disk blade tip grinding clamp structure of the present utility model is simple, easy to use, and machining accuracy is high；Can using it
Improve production efficiency, shorten the production cycle.
Brief description of the drawings
Fig. 1 is the structural representation of rotor disk blade tip grinding fixture of the present utility model；
Fig. 2 is schematic diagram when fixture of the present utility model carries out experiment of dynamic balancing；
In figure：1- positioning sleeves, 2- turning sets, 3- ring flanges, 4- suspension ring, 5- counterweight screws, the screwed holes of 6- first, 7- first
Counterweight screwed hole, 8- rotor disks to be processed, 9- rotor disk fixing bolts, 10- jackscrews, 11- nuts, the 12 one the second counterweight screw threads
Hole, the counterweight screwed holes of 13- the 3rd, 14- positioning disks, the angular alignment pins of 15-, the screws of 16- first, the screws of 17- second, 18- liftings
With through hole, 19- bolts, 20- balance flange disks, the screwed holes of 21- second.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of rotor disk blade tip grinding fixture, including positioning sleeve 1, turning set 2 and ring flange 3,
The middle part of the positioning sleeve 1 is provided with positioning disk 14；It is angularly fixed that the rear end of the positioning sleeve 1 passes through with the front end of turning set 2
Position pin 15 is angularly positioned, and is connected by the first screw 16, and the rear end of the turning set 2 passes through the second screw 17 and method
Blue disk 3 is connected；The first counterweight screwed hole the 7, the 3rd is respectively arranged with the positioning disk 14 at the both ends of positioning sleeve 1 and its middle part
The counterweight screwed hole 12 of counterweight screwed hole 13 and second, and it is furnished with counterweight screws 5, it is provided with the seam position of positioning disk 14 some
Individual part fixed via.
Lifting through hole 18 is provided with the turning set 2.
Suspension ring 4 are provided with the center of the ring flange 3, the suspension ring 4 are connected with ring flange 3 by screw thread.
In the present embodiment, the first counterweight screwed hole 7 is provided with 12, and is circumferentially uniformly distributed；Second counterweight
Screwed hole 12 is provided with 24, and is circumferentially uniformly distributed；3rd counterweight screwed hole 13 is provided with 12, and circumferentially uniformly divides
Cloth.
Illustrate first use process of the present utility model below in conjunction with the accompanying drawings.
Step 1：By bolt 19 and the first screwed hole 6 of the front end of positioning sleeve 1 by fixture of the present utility model and balancing method
Blue disk 20 is fixedly connected, and is removed ring flange 3, the screw 17 of suspension ring 4 and second on fixture, is passed through second on balance flange disk 20
Above stated assembly is fixed on dynamic balancing machine by screwed hole 21, carries out experiment of dynamic balancing；If aequum is unsatisfactory for regulation requirement,
By screwing in the regulation of counterweight screws 5 into the first counterweight screwed hole 7, the second counterweight screwed hole 12 and the 3rd counterweight screwed hole, it is flat
Weigh, untill meeting to require；
Step 2：The rotor disk fixing bolt 9 carried on rotor disk 8 to be processed is fixed through the part on positioning disk 14
Through hole, and be fixedly connected by nut 11, and then rotor disk 8 to be processed is fixed on positioning sleeve 1 of the present utility model；
Step 3：Ring flange 3, the screw 17 of suspension ring 4 and second are arranged on turning set 2, by lifting with the He of through hole 18
Above stated assembly is connected by suspension ring 4 with hanging device, and is carried it by hanging device to equipment for grinding, is fixed
Connection；
Step 4：Carry out the grinding of the blade tip of rotor disk 8 to be processed.
After machining, rotor disk 8 to be processed can be pulled down from positioning sleeve 1 by jackscrew 10.
Claims (3)
1. a kind of rotor disk blade tip grinding fixture, it is characterised in that including positioning sleeve, turning set and ring flange, in the positioning
Positioning disk is provided with the middle part of set；It is angularly fixed that the rear end of the positioning sleeve and the front end of turning set are carried out by angular alignment pin
Position, and be connected by the first screw, the rear end of the turning set is connected by the second screw with ring flange；In positioning sleeve
Counterweight screwed hole is respectively arranged with the positioning disk at both ends and its middle part, and is furnished with counterweight screws, in the seam position of positioning disk
It is provided with several part fixed vias.
2. rotor disk blade tip grinding fixture according to claim 1, it is characterised in that be provided with the turning set
Lifting through hole.
3. rotor disk blade tip grinding fixture according to claim 1, it is characterised in that at the center of the ring flange
Suspension ring are provided with, the suspension ring are connected with ring flange by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938585.0U CN207058344U (en) | 2017-07-28 | 2017-07-28 | A kind of rotor disk blade tip grinding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938585.0U CN207058344U (en) | 2017-07-28 | 2017-07-28 | A kind of rotor disk blade tip grinding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207058344U true CN207058344U (en) | 2018-03-02 |
Family
ID=61518195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720938585.0U Active CN207058344U (en) | 2017-07-28 | 2017-07-28 | A kind of rotor disk blade tip grinding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207058344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936016A (en) * | 2021-02-09 | 2021-06-11 | 中国航发哈尔滨东安发动机有限公司 | Engine rotor blade tip processingequipment |
-
2017
- 2017-07-28 CN CN201720938585.0U patent/CN207058344U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936016A (en) * | 2021-02-09 | 2021-06-11 | 中国航发哈尔滨东安发动机有限公司 | Engine rotor blade tip processingequipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |