CN213998432U - Auxiliary clamping mechanism for processing steam turbine rotor - Google Patents
Auxiliary clamping mechanism for processing steam turbine rotor Download PDFInfo
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- CN213998432U CN213998432U CN202121707787.7U CN202121707787U CN213998432U CN 213998432 U CN213998432 U CN 213998432U CN 202121707787 U CN202121707787 U CN 202121707787U CN 213998432 U CN213998432 U CN 213998432U
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Abstract
The utility model belongs to the technical field of steam turbine rotor processing, especially, relate to a steam turbine rotor processing is with supplementary clamping mechanism, including the rack, the top surface rigid coupling of rack has the piece of placing, installs linear drive device in the rack, and linear drive device's extension end rigid coupling has the jacking plate, and two clamping device are installed to the top surface of jacking plate, and two clamping device set up respectively in the both sides of placing the piece, and one side of jacking plate is installed and is used for adjusting the angle adjusting device of rotor angle; the utility model discloses in drive the jacking board upward movement through linear drive device for press from both sides tight piece and rotate towards the outside in step, remove the tight effect of clamp to the rotor, supporting shoe compression supporting spring simultaneously for the supporting shoe supports the bottom surface of rotor, thereby further improves the supporting effect to the rotor, rational in infrastructure, adjust convenient, use reliably.
Description
Technical Field
The utility model belongs to the technical field of steam turbine rotor processing, especially, relate to a steam turbine rotor processing is with supplementary clamping mechanism.
Background
The steam turbine is also called as a steam turbine engine, is a rotary steam power device, is the main equipment of modern thermal power plants, and is also used in metallurgical industry, chemical industry and ship power devices.
At present when carrying out processing to steam turbine rotor, need carry out processing such as blade welding to steam turbine rotor, need drive the rotor through drive arrangement this moment and rotate, thereby improve the convenience of carrying out the welding to steam turbine rotor's different positions, when steam turbine rotor carries out processing at appointed angle, its rotor generally needs additional auxiliary device, stability when being used for the reinforcing to carry out processing to the rotor, but present auxiliary clamping device carries out the clamping operation to the rotor comparatively troublesome, and the rotor is when rotating angle regulation, auxiliary clamping device's operation regulation is also inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved main technical problem of the utility model is to provide a steam turbine rotor processing is with supplementary clamping mechanism rational in infrastructure, adjust convenient, use reliable.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a steam turbine rotor processing is with supplementary clamping mechanism, includes the rack, the top surface rigid coupling of rack has places the piece, installs electric putter in the rack, and electric putter's the end rigid coupling that stretches out has the jacking board, and two clamping device are installed to the top surface of jacking board, and two clamping device set up respectively in the both sides of placing the piece, and the angle adjusting device who is used for adjusting the rotor angle is installed to one side of jacking board.
The following is the utility model discloses to above-mentioned technical scheme's further optimization:
the clamping device comprises a toothed block, the bottom end of the toothed block is fixedly connected with the jacking plate, two sides of the toothed block are respectively connected with adjusting gears in a meshed mode, the two adjusting gears are rotatably connected with the placing rack, clamping blocks are fixedly connected to the two adjusting gears, and the two clamping blocks are symmetrically arranged.
Further optimization: the mounting groove has been seted up on the upper portion of profile of tooth piece, and sliding connection has the supporting shoe in the mounting groove, is provided with supporting spring between the bottom inner wall of supporting shoe and mounting groove.
Further optimization: the angle adjusting device comprises a mounting plate, the mounting plate is arranged on one side of the placing frame in parallel at a certain interval, the upper portion of the mounting plate is rotatably connected with a driving shaft, and a rotating sleeve is fixedly connected to one end, close to the placing frame, of the driving shaft.
Further optimization: the one end rigid coupling that the jacking board is close to the mounting panel has the fixed block, and the top surface rigid coupling of fixed block has two dead levers that are the symmetry and lay, and the top rigid coupling of two dead levers has spacing dentate block.
Further optimization: and a limiting gear is arranged between the mounting plate and the rotating sleeve and is fixedly connected with the rotating sleeve, and the limiting gear and the limiting tooth-shaped block are correspondingly arranged.
Further optimization: and one end of each clamping block, which is far away from the jacking plate, is fixedly connected with a guide block, and the two corresponding guide blocks are symmetrically arranged.
Further optimization: the top surface of the placing block and the top surface of the supporting block are both of cambered surface structures.
Further optimization: the opposite surfaces of the two corresponding clamping blocks are both in cambered surface structures.
Further optimization: a fixed plate is fixedly connected in the placing frame, and the electric push rod is fixed on the top surface of the fixed plate.
Has the advantages that:
a in the utility model, the jacking plate is driven to move upwards by the electric push rod, so that the clamping blocks synchronously rotate towards the outside, the clamping effect on the rotor is removed, and meanwhile, the supporting block compresses the supporting spring, so that the supporting block supports the bottom surface of the rotor, thereby improving the supporting effect on the rotor, and the limiting tooth-shaped block is driven to move upwards by the fixed rod, thereby removing the limiting effect on the limiting gear, so that the driving shaft is driven by the driving device to rotate, and further the rotor is driven to perform angle adjustment treatment; after the angle adjustment is completed, the electric push rod drives the jacking plate to move downwards, so that the clamping block clamps and positions the outer surface of the rotor, the rotor is positioned on the placing block and is in a more stable state, the supporting block supports the bottom surface of the rotor, the supporting effect on the rotor is further improved, and meanwhile, the limiting gear block clamps the limiting gear, so that the stability of the rotor during processing is improved;
b the utility model discloses well press from both sides tight piece and press from both sides when pressing from both sides tight spacing to the rotor, spacing tooth-shaped piece is in the block state to limit gear this moment to effectively avoid drive arrangement to drive the drive shaft rotation because of mistake touch switch, and supplementary tight piece of clamp realizes pressing from both sides tight spacing to the rotor to a certain extent.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a clamping device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an angle adjusting device according to an embodiment of the present invention.
In the figure: 1-placing a rack; 2-placing the block; 3, mounting a plate; 4-a drive shaft; 5-rotating the sleeve; 6-clamping block; 7-adjusting the gear; 8, fixing a plate; 9-electric push rod; 10-a jacking plate; 11-a toothed block; 121-mounting grooves; 122-a support block; 123-support spring; 13-a guide block; 14-fixing block; 15-fixing the rod; 16-a limit tooth block; 17-limit gear.
Detailed Description
Example (b):
as shown in fig. 1-3, an auxiliary clamping mechanism for processing a steam turbine rotor comprises a placing frame 1, a placing block 2 is fixedly connected to the top surface of the placing frame 1, a mounting plate 3 is arranged on one side of the placing frame 1 at a certain interval, the mounting plate 3 and the placing frame 1 are arranged in parallel, the top of the mounting plate 3 is rotatably connected with a driving shaft 4, and a rotating sleeve 5 is fixedly connected to one end, close to the placing frame 1, of the driving shaft 4.
A fixed plate 8 is fixedly connected to the inner side wall of the placing frame 1, a linear driving device is fixedly connected to the top surface of the fixed plate 8, and a jacking plate 10 is fixedly connected to the extending end of the linear driving device.
In this embodiment, the linear driving device is an electric push rod 9, and the linear driving device can also be an air cylinder or a hydraulic cylinder.
Two clamping devices are mounted on the top surface of the jacking plate 10 and are respectively arranged on two sides of the placing block 2.
Clamping device includes profile of tooth piece 11, and profile of tooth piece 11's bottom and jacking board 10 fixed connection, the both sides meshing respectively of profile of tooth piece 11 are connected with adjusting gear 7, and two adjusting gear 7 all rotate with rack 1 to be connected, and equal rigid coupling has the tight piece 6 of clamp on two adjusting gear 7, and two tight pieces 6 of clamp are the symmetry and lay.
Design like this, before carrying out the processing to the rotor, press from both sides tight piece 6 and be in the state of opening, supporting shoe 122 is located the top of placing piece 2 this moment to be convenient for the rotor to place on supporting shoe 122, under the effect of rotor self gravity, the rotor drives supporting shoe 122 downstream, plays the supporting role to the rotor until placing piece 2, then locks the one end of rotor in rotating cover 5, thereby the angle modulation before the convenient rotor carries out the processing.
The supporting block 122 and the supporting spring 123 are arranged to cooperate with the clamping block 6 to assist in supporting the rotor, so as to further improve the supporting effect when clamping the rotor and the stability when adjusting the angle of the rotor.
The top surface of the placing block 2 and the top surface of the supporting block 122 are both in cambered surface structures.
By the design, the contact area of the placing block 2 and the supporting block 122 with the rotor is increased, so that the stability of the rotor support by the clamp is improved.
The opposite surfaces of the two corresponding clamping blocks 6 are both in cambered surface structures.
By the design, the contact area of the clamping block 6 and the rotor is increased, so that the auxiliary clamping effect of the clamping block 6 on the rotor is further improved.
The top of the clamping block 6 is fixedly connected with a guide block 13, and the two corresponding guide blocks 13 are arranged in an inverted splayed shape.
The design is convenient for the rotor to be placed between the clamping blocks 6 to form a positioning process.
One end of the jacking plate 10 close to the mounting plate 3 is fixedly connected with a fixed block 14, the top surface of the fixed block 14 is fixedly connected with two fixed rods 15 which are symmetrically arranged, and the top ends of the two fixed rods 15 are fixedly connected with a limiting tooth-shaped block 16.
The outer surface of the driving shaft 4 is tightly sleeved with a limit gear 17, and a limit tooth block 16 is arranged corresponding to the limit gear 17.
Design like this, press from both sides tight piece 6 and press from both sides when pressing from both sides tight spacing to the rotor, spacing profile of tooth piece 16 is in the block state with limiting gear 17 to effectively avoid drive arrangement to drive shaft 4 and rotate because of mistake touch switch, and supplementary tight piece 6 of pressing from both sides realizes pressing from both sides tight spacing to the rotor to a certain extent.
The working principle is as follows:
when carrying out angle modulation to the steam turbine rotor, drive the upwarp 10 upward movement through linear drive device, the synchronous upward movement of profile of tooth piece 11 for adjust gear 7 rather than the meshing carries out synchronous rotation, thereby make to press from both sides tight piece 6 and rotate towards the outside in step, remove the clamping effect to the rotor, form the spacing support to the rotor, supporting shoe 122 supports the bottom of rotor simultaneously, thereby further improves the supporting effect to the rotor.
And the fixing rod 15 drives the limit tooth block 16 to move upwards, so that the limit effect on the limit gear 17 is relieved, the driving shaft 4 is driven to rotate by the driving device, and the rotor is driven to perform angle adjustment processing.
After the angle adjustment is completed, the jacking plate 10 is driven to move downwards through the linear driving device, so that the clamping block 6 clamps and positions the outer surface of the rotor, and the rotor is positioned on the placing block 2 and is in a more stable state.
And the supporting block 122 supports the bottom surface of the rotor by the elastic force of the supporting spring 123, thereby further improving the supporting effect of the rotor.
Meanwhile, the limiting gear block 16 is used for clamping the limiting gear 17, so that the stability of the rotor during processing is improved.
For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims (8)
1. The utility model provides a steam turbine rotor processing is with supplementary clamping mechanism, includes rack (1), its characterized in that: the top surface of the placing frame (1) is fixedly connected with a placing block (2), an electric push rod (9) is installed in the placing frame (1), an extending end of the electric push rod (9) is fixedly connected with a jacking plate (10), two clamping devices are installed on the top surface of the jacking plate (10), the two clamping devices are respectively arranged on two sides of the placing block (2), and an angle adjusting device for adjusting the angle of a rotor is installed on one side of the jacking plate (10);
the clamping device comprises a toothed block (11), the bottom end of the toothed block (11) is fixedly connected with a jacking plate (10), two sides of the toothed block (11) are respectively connected with adjusting gears (7) in a meshed mode, the two adjusting gears (7) are rotatably connected with the placing rack (1), clamping blocks (6) are fixedly connected to the two adjusting gears (7), and the two clamping blocks (6) are symmetrically arranged;
the angle adjusting device comprises a mounting plate (3), the mounting plate (3) is arranged on one side of the placing frame (1) in parallel at a certain interval, the upper portion of the mounting plate (3) is rotatably connected with a driving shaft (4), and one end, close to the placing frame (1), of the driving shaft (4) is fixedly connected with a rotating sleeve (5).
2. The auxiliary clamping mechanism for machining the steam turbine rotor according to claim 1, wherein: the upper portion of profile of tooth piece (11) has seted up mounting groove (121), and sliding connection has supporting shoe (122) in mounting groove (121), is provided with supporting spring (123) between the bottom inner wall of supporting shoe (122) and mounting groove (121).
3. The auxiliary clamping mechanism for machining the steam turbine rotor according to claim 2, wherein: the jacking plate (10) is fixedly connected with a fixed block (14) at one end close to the mounting plate (3), the top surface of the fixed block (14) is fixedly connected with two fixed rods (15) which are symmetrically arranged, and the top ends of the two fixed rods (15) are fixedly connected with a limiting tooth-shaped block (16).
4. The auxiliary clamping mechanism for machining the steam turbine rotor according to claim 3, wherein: a limiting gear (17) is arranged between the mounting plate (3) and the rotating sleeve (5), the limiting gear (17) is fixedly connected with the rotating sleeve (5), and the limiting gear (17) and the limiting toothed block (16) are correspondingly arranged.
5. The auxiliary clamping mechanism for machining the steam turbine rotor according to claim 4, wherein: and one end of each clamping block (6) far away from the jacking plate (10) is fixedly connected with a guide block (13), and the two corresponding guide blocks (13) are symmetrically arranged.
6. The auxiliary clamping mechanism for machining the steam turbine rotor according to claim 5, wherein: the top surface of the placing block (2) and the top surface of the supporting block (122) are both arc surface structures.
7. The auxiliary clamping mechanism for machining the steam turbine rotor according to claim 6, wherein: the opposite surfaces of the two corresponding clamping blocks (6) are both in cambered surface structures.
8. The auxiliary clamping mechanism for machining the steam turbine rotor according to claim 7, wherein: a fixed plate (8) is fixedly connected in the placing rack (1), and an electric push rod (9) is fixed on the top surface of the fixed plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121707787.7U CN213998432U (en) | 2021-07-27 | 2021-07-27 | Auxiliary clamping mechanism for processing steam turbine rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121707787.7U CN213998432U (en) | 2021-07-27 | 2021-07-27 | Auxiliary clamping mechanism for processing steam turbine rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213998432U true CN213998432U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121707787.7U Active CN213998432U (en) | 2021-07-27 | 2021-07-27 | Auxiliary clamping mechanism for processing steam turbine rotor |
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| CN (1) | CN213998432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414617A (en) * | 2021-08-25 | 2021-09-21 | 徐州鑫业达环保科技有限公司 | Automobile axle positioning tool |
| CN115318896A (en) * | 2022-10-13 | 2022-11-11 | 南通云迅自动化设备有限公司 | From taking draw-in groove to synthesize pole member location equipment of bending |
-
2021
- 2021-07-27 CN CN202121707787.7U patent/CN213998432U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414617A (en) * | 2021-08-25 | 2021-09-21 | 徐州鑫业达环保科技有限公司 | Automobile axle positioning tool |
| CN115318896A (en) * | 2022-10-13 | 2022-11-11 | 南通云迅自动化设备有限公司 | From taking draw-in groove to synthesize pole member location equipment of bending |
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