CN213970056U - Gas turbine casing fixed ring lathe fixture - Google Patents
Gas turbine casing fixed ring lathe fixture Download PDFInfo
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- CN213970056U CN213970056U CN202022898144.7U CN202022898144U CN213970056U CN 213970056 U CN213970056 U CN 213970056U CN 202022898144 U CN202022898144 U CN 202022898144U CN 213970056 U CN213970056 U CN 213970056U
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- positioning
- gas turbine
- ring
- shell fixing
- lathe fixture
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Abstract
The utility model relates to a gas turbine shell fixing ring lathe fixture, which comprises a positioning disc and a clamping device; the inner shape of the positioning disc is matched with the inner shape of the shell fixing ring, and a convex groove position opening is formed in the circumference; the clamping device comprises a positioning block, a screw and a jackscrew; the positioning block is fan-shaped, one side is provided with a mounting edge, the fan-shaped surface is provided with a through hole, the positioning block is fixed on the positioning disc through a screw, the mounting edge is provided with a threaded hole, the shell fixing ring is mounted behind the groove opening, and the jackscrew radially pushes the shell fixing ring. The utility model discloses can satisfy the technological requirement, not only simple, practical but also safe, reliable anchor clamps accomplish the solid fixed ring's of casing delivery again.
Description
Technical Field
The utility model relates to an anchor clamps technical field, in particular to solid fixed ring turning attachment of gas turbine casing.
Background
The series of shell fixing rings are of different sizes, and the size of an inner hole ranges from phi 1320.08 to phi 1751.9; the wall thickness is generally between 18 and 11; the height of the thin-wall part is generally about 6-7; after all the surfaces of the molded surface of the shell fixing ring are cut off, the flat cut surface is needed, but because the part is formed, no part can be pressed.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a gas turbine casing solid fixed ring turning attachment, concrete technical scheme is as follows:
a gas turbine shell fixing ring lathe fixture comprises a positioning disc and a clamping device;
the inner shape of the positioning disc is matched with the inner shape of the shell fixing ring, and a convex groove position opening is formed in the circumference;
the clamping device comprises a positioning block, a screw and a jackscrew;
the locating piece is fan-shaped, and one side is equipped with the installation limit, and the sector is equipped with the through-hole, fixes it on the positioning disk through the screw, is equipped with the screw hole on the installation limit, installs the solid fixed ring of casing behind the slot opening, and the jackscrew radially pushes up the solid fixed ring of casing tightly.
The preferable scheme of the gas turbine shell fixing ring lathe fixture is that three annular groove position openings are formed in the positioning disc, and annular shell fixing rings with three diameter specifications are processed respectively.
The preferable scheme of the gas turbine shell fixing ring lathe fixture is that three groups of clamping devices are arranged, and each annular groove position opening corresponds to one group of clamping devices;
sixteen fan-shaped positioning blocks on each group of clamping devices are assembled into a ring, and the size of each fan-shaped positioning block is matched with that of a corresponding ring-shaped part.
The gas turbine shell fixing ring lathe fixture has the preferred scheme that two threaded holes are formed in the positioning block.
During operation, the positioning disc is arranged on the lathe, the clamping devices are uniformly distributed on the positioning disc, the shell fixing ring is arranged on the positioning disc, the shell fixing ring is radially jacked by the jackscrews, and the shell fixing ring can be machined.
The utility model has the advantages that: use the utility model discloses anchor clamps can guarantee that the solid fixed ring clamping of casing is stable, safe, reliable in car course of working, convenient operation to can satisfy the technological requirement. And the delivery of the shell fixing ring is completed by a simple, practical, safe and reliable clamp. Therefore, the utility model discloses a can produce huge economic benefits, use widely now in the whole factory, practice thrift the cost.
Drawings
FIG. 1 is a schematic view of a gas turbine casing retaining ring lathe fixture.
In the figure: 1. a positioning ring; 2. positioning blocks; 3. a screw; 4. carrying out top thread; 5. the casing is fixed ring.
Detailed Description
The following further description of the present invention will be made with reference to the drawings, but it should not be understood that the scope of the present invention is limited to the following embodiments. Without departing from the spirit of the present invention, various substitutions and modifications may be made by those skilled in the art according to the common technical knowledge and conventional means.
According to fig. 1, the gas turbine casing fixing ring lathe fixture comprises a positioning disc 1 and a clamping device;
the inner shape of the positioning disc 1 is matched with the inner shape of the shell fixing ring 5, and a convex groove opening 6 is formed in the circumference;
the clamping device comprises a positioning block 2, a screw 3 and a jackscrew 4;
the locating piece 2 is fan-shaped, and one side is equipped with installation limit 7, and the sector is equipped with the through-hole, fixes it on positioning disk 1 through the screw, is equipped with the screw hole on installation limit 7, installs solid fixed ring 5 of casing behind slot opening 6, and jackscrew 4 radially withstands solid fixed ring 5 of casing.
Three annular groove position openings 6 are formed in the positioning disc 1, and annular shell fixing rings 5 with three diameter specifications are processed respectively.
The clamping devices are provided with three groups, and each annular groove position opening 6 corresponds to one group of clamping devices;
sixteen fan-shaped positioning blocks 2 on each group of clamping devices are assembled into a ring, and the size of each ring-shaped positioning block is matched with that of a corresponding ring-shaped part.
And two threaded holes are formed in the positioning block 2.
During operation, with positioning disk 1 dress on the lathe, clamping device even distribution is on positioning disk 1, dress solid fixed ring 5 of casing on positioning disk 1, radially withholds solid fixed ring 5 of casing with jackscrew 4, can process solid fixed ring 5 of casing.
Claims (4)
1. The gas turbine shell fixing ring lathe fixture is characterized by comprising a positioning disc and a clamping device;
the inner shape of the positioning disc is matched with the inner shape of the shell fixing ring, and a convex groove position opening is formed in the circumference;
the clamping device comprises a positioning block, a screw and a jackscrew;
the locating piece is fan-shaped, and one side is equipped with the installation limit, and the sector is equipped with the through-hole, fixes it on the positioning disk through the screw, is equipped with the screw hole on the installation limit, installs the solid fixed ring of casing behind the slot opening, and the jackscrew radially pushes up the solid fixed ring of casing tightly.
2. The gas turbine casing retaining ring lathe fixture of claim 1, wherein the positioning plate is provided with three annular groove ports for respectively machining annular casing retaining rings of three diameter specifications.
3. The gas turbine engine casing retaining ring lathe fixture of claim 1, wherein there are three sets of said clamping means, one set for each annular slot;
sixteen fan-shaped positioning blocks on each group of clamping devices are assembled into a ring, and the size of each fan-shaped positioning block is matched with that of a corresponding ring-shaped part.
4. The gas turbine casing retaining ring lathe fixture of claim 1, wherein two threaded holes are provided on the locating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022898144.7U CN213970056U (en) | 2020-12-03 | 2020-12-03 | Gas turbine casing fixed ring lathe fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022898144.7U CN213970056U (en) | 2020-12-03 | 2020-12-03 | Gas turbine casing fixed ring lathe fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213970056U true CN213970056U (en) | 2021-08-17 |
Family
ID=77240239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022898144.7U Active CN213970056U (en) | 2020-12-03 | 2020-12-03 | Gas turbine casing fixed ring lathe fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213970056U (en) |
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2020
- 2020-12-03 CN CN202022898144.7U patent/CN213970056U/en active Active
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