CN222552878U - Clamping mechanism for thin-walled casing of hydrogen gas turbine - Google Patents
Clamping mechanism for thin-walled casing of hydrogen gas turbine Download PDFInfo
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- CN222552878U CN222552878U CN202421349178.2U CN202421349178U CN222552878U CN 222552878 U CN222552878 U CN 222552878U CN 202421349178 U CN202421349178 U CN 202421349178U CN 222552878 U CN222552878 U CN 222552878U
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Abstract
The utility model relates to the field of hydrogen energy gas turbines, in particular to a clamping mechanism for a thin-wall casing of a hydrogen energy gas turbine, which comprises a chassis, wherein a plurality of double-head clamping claws are arranged on the outer side of the chassis through mounting posts, one ends of the double-head clamping claws are connected with a rotating handle through adjusting screws, a plurality of inner positioning disks are arranged in the middle of the chassis, and an inner clamping claw mechanism is arranged on the outer side of each inner positioning disk. According to the utility model, through the arrangement of the mounting column, the double-head clamping claw, the inner positioning disc, the inner clamping claw mechanism and other components, when the thin-wall casing body is clamped, the upper part and the bottom of the thin-wall casing body can be effectively and stably clamped, the adjusting process is convenient and the force application is uniform, the clamping and fixing strength and stability are effectively improved, the processing difficulty is reduced, the situation of damaging the casing body is avoided, and the processing precision and technical condition requirements are ensured.
Description
Technical Field
The utility model relates to the technical field of hydrogen energy gas turbines, in particular to a clamping mechanism for a thin-wall casing of a hydrogen energy gas turbine.
Background
Along with the increase of the demand for clean energy, the hydrogen energy technology is widely focused and researched at home and abroad, and the demand for the processing technology of the hydrogen energy thin-wall case serving as a key component in a hydrogen energy system is also increasing.
At present, in the production process of the thin-wall casing of the gas turbine, due to the special structure and material characteristics of the thin-wall casing, the shapes of the casing are integrally in a conical or cylindrical-like shape, and in the traditional clamping processing process, the casing is propped up from the middle part by a single clamp, although the structure can meet the general processing requirements, the cutting system of the structure is poor in rigidity, easy to generate processing deformation, cannot meet the precision requirements of the casing and cannot guarantee the processing quality due to the special process of the thin-wall casing, so that the clamping mechanism of the thin-wall casing of the hydrogen energy gas turbine is needed.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a clamping mechanism for a thin-wall casing of a hydrogen energy gas turbine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The clamping mechanism comprises a chassis, wherein a plurality of double-head clamping claws are arranged on the outer side of the chassis through mounting posts, one ends of the double-head clamping claws are connected with a rotating handle through adjusting screws, a plurality of inner positioning disks are arranged in the middle of the chassis, and an inner clamping claw mechanism is arranged on the outer side of each inner positioning disk;
Each inner clamping claw mechanism comprises an L-shaped block, an arc-shaped clamping claw, a C-shaped sliding block, a second sliding block, a fixed block, a second sliding chute and a first spring;
One end of the L-shaped block is rotatably arranged in a positioning block arranged on one side of the inner positioning disk, the upper end of the L-shaped block is provided with a C-shaped sliding block in a limiting mode through a fixing block, arc-shaped clamping claws are arranged on two sides of the C-shaped sliding block, a second spring is arranged at the bottom of the other end of the L-shaped block, and the other end of the second spring is connected with the bottom wall of the inner positioning disk.
In addition, the preferred structure is that spout one has been seted up to upper portion one side of erection column, and limit sliding installs slider one in the spout one, and the one end and the double-end gripper jaw of slider one are rotated and are connected, and the screw has been seted up to the other end, and the screw internal rotation has connect adjusting screw.
In addition, the preferred structure is, the regulating block is installed to upper portion one side of erection column, and the screw has been seted up at the middle part of regulating block, and the screw internal rotation has connect adjusting screw, and adjusting screw's one end is connected with slider one soon, and the other end and rotating handle fixed connection.
In addition, the preferred structure is, the centre gripping groove has been seted up at the middle part of slider one, and the inside of centre gripping groove is rotated through the pivot and is installed double-end gripper jaw, and double-end gripper jaw has the clearance with the centre gripping inslot wall.
In addition, the preferred structure is that a positioning block is installed on one side of the upper part of the positioning disc, and an L-shaped block is rotatably installed on the inner wall of the positioning block.
In addition, the preferred structure is that spout two has been seted up to the both sides of fixed block, has C type slider through slider two slidable mounting in the spout two, is connected through spring one between C type slider and the fixed block.
The beneficial effects of the utility model are as follows:
According to the utility model, through the arrangement of the mounting column, the double-head clamping claw, the inner positioning disc, the inner clamping claw mechanism and other components, when the thin-wall casing body is clamped, the upper part and the bottom of the thin-wall casing body can be effectively and stably clamped, the adjusting process is convenient and the force application is uniform, the clamping and fixing strength and stability are effectively improved, the processing difficulty is reduced, the situation of damaging the casing body is avoided, and the processing precision and technical condition requirements are ensured.
Drawings
Fig. 1 is a schematic diagram of a clamping structure of a thin-wall casing body provided by the utility model;
FIG. 2 is a schematic diagram of the whole clamping mechanism according to the present utility model;
FIG. 3 is a schematic view of a double-ended gripper jaw according to the present utility model;
FIG. 4 is a schematic view of the internal connection structure of the double-ended clamp claw according to the present utility model;
FIG. 5 is a schematic view of the inner gripper jaw according to the present utility model;
fig. 6 is a schematic view of the internal structure of the inner gripper according to the present utility model.
In the figure, a base, a mounting column, a positioning disk in 3, a clamping claw mechanism in 4, a rotating handle in 5, a thin-wall casing body in 6, an adjusting block in 7, an adjusting screw in 8, a first chute in 9, a first slide block in 10, a clamping groove in 101, a double-head clamping claw in 11, a rotating shaft in 12, a positioning block in 13, a block in 14L, an arc-shaped clamping claw in 15, a slide block in 16C, a second slide block in 161, a fixed block in 17, a second chute in 18, a first spring in 19 and a second spring in 20 are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-6, the clamping mechanism of the thin-wall casing of the hydrogen energy gas turbine comprises a chassis 1, wherein a plurality of double-head clamping claws 11 are arranged on the outer side of the chassis 1 through a mounting column 2, one ends of the double-head clamping claws 11 are connected with a rotating handle 5 through an adjusting screw rod 8, a plurality of inner positioning disks 3 are arranged in the middle of the chassis 1, and an inner clamping claw mechanism 4 is arranged on the outer side of each inner positioning disk 3;
Further, each inner gripper jaw mechanism 4 comprises an L-shaped block 14, an arc-shaped gripper jaw 15, a C-shaped sliding block 16, a second sliding block 161, a fixed block 17, a second sliding chute 18 and a first spring 19;
Further, one end of the L-shaped block 14 is rotatably installed in a positioning block 13 arranged on one side of the inner positioning disc 3, a C-shaped sliding block 16 is installed at the upper end of the L-shaped block 14 in a limiting mode through a fixing block 17, arc-shaped clamping claws 15 are installed on two sides of the C-shaped sliding block 16, a second spring 20 is installed at the bottom of the other end of the L-shaped block 14, and the other end of the second spring 20 is connected with the bottom wall of the inner positioning disc 3.
Further, a first sliding groove 9 is formed in one side of the upper portion of the mounting column 2, a first sliding block 10 is mounted in the first sliding groove 9 in a limiting sliding mode, one end of the first sliding block 10 is rotatably connected with the double-head clamping jaw 11, a screw hole is formed in the other end of the first sliding block, an adjusting screw 8 is connected in the screw hole in an rotating mode, the adjusting function of the first sliding block 10 is achieved through the adjusting screw 8, and then extrusion clamping of the outer wall of the machine case is achieved.
Further, an adjusting block 7 is installed on one side of the upper portion of the mounting column 2, a screw hole is formed in the middle of the adjusting block 7, an adjusting screw rod 8 is connected in the screw hole in an screwed mode, one end of the adjusting screw rod 8 is connected with the first slider 10 in a screwed mode, and the other end of the adjusting screw rod is fixedly connected with the rotary handle 5.
Further, a clamping groove 101 is formed in the middle of the first slider 10, a double-head clamping claw 11 is rotatably mounted in the clamping groove 101 through a rotating shaft 12, and a gap is formed between the double-head clamping claw 11 and the inner wall of the clamping groove 101.
Further, a positioning block 13 is installed on one side of the upper portion of the positioning disc 3, and an L-shaped block 14 is rotatably installed on the inner wall of the positioning block 13.
Further, two sides of the fixed block 17 are provided with a second sliding groove 18, a C-shaped sliding block 16 is slidably arranged in the second sliding groove 18 through a second sliding block 161, and the C-shaped sliding block 16 is connected with the fixed block 17 through a first spring 19.
In this embodiment, through placing thin-wall receiver body 6 on base 1 through interior positioning disk 3, and interior gripper jaw mechanism 4 on the positioning disk 3 carries out effectual tight clamping in top to the bottom inner wall of thin-wall receiver body 6 through arc gripper jaw 15, and through rotating handle 5 for adjusting screw 8 drives slider one 10 and removes, makes double-end gripper jaw 11 carry out the centre gripping to the outer wall of thin-wall receiver body 6, and then carries out stable centre gripping to the upper and lower wall of thin-wall receiver body 6, guarantees the machining stability, avoids damaging the condition of work piece.
In the actual use process, when the L-shaped block 14 in the inner clamping jaw mechanism 4 receives the downward pressure from the thin-wall casing body 6, the L-shaped block 14 rotates through a rotating shaft connected with the positioning block 13, the L-shaped block 14 turns to one side, so that the arc-shaped clamping jaw 15 arranged at the upper part of the L-shaped block 14 pushes against the inner wall of the thin-wall casing body 6, the C-shaped sliding block 16 slides in the sliding grooves 18 arranged at two sides of the fixed block 17 through the sliding block two 161 in the pushing process, the spring one 19 at the front end compresses and applies a reverse acting force to the arc-shaped clamping jaw 15, so that the arc-shaped clamping jaw 15 stably clamps the inner wall of the thin-wall casing body 6, and the arc-shaped clamping jaw 15 can firmly clamp the inner wall of the thin-wall casing body 6 due to the self weight of the thin-wall casing body 6, and meanwhile, the spring 20 arranged at the bottom can guarantee the reset function of the spring 20.
Wherein, in the in-service use, the rotating handle 5 drives the adjusting screw 9 to rotate, and the adjusting screw 9 drives the first slider 10 to horizontally move under the action of screw thread rotation, and completes the clamping operation to the thin-wall receiver body 6, and when the double-end clamping claw 11 contacts with the thin-wall receiver body 6, as the double-end clamping claw 11 is connected with the first slider 10 through the rotating shaft 12, and a certain gap is formed between the double-end clamping claw 11 and the clamping groove 101, so that the shape of the thin-wall receiver body 6 can be effectively adapted, the adaptive fine adjustment rotation can be performed during the clamping, and the stable clamping operation is completed.
According to the utility model, through the arrangement of the mounting post 2, the double-head clamping claw 11, the inner positioning disc 3, the inner clamping claw mechanism 4 and other components, when the thin-wall casing body 6 is clamped, the stable and uniform clamping can be effectively carried out on the upper part and the bottom of the thin-wall casing body 6, the adjusting process is convenient and rapid, the force application is uniform, the clamping and fixing strength and stability are effectively improved, the processing difficulty is reduced, the situation of damaging the casing body is avoided, and the processing precision and technical condition requirements are ensured.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The clamping mechanism for the thin-wall casing of the hydrogen energy gas turbine comprises a chassis (1) and is characterized in that a plurality of double-head clamping claws (11) are arranged on the outer side of the chassis (1) through mounting columns (2), one ends of the double-head clamping claws (11) are connected with a rotating handle (5) through adjusting screws (8), a plurality of inner positioning disks (3) are arranged in the middle of the chassis (1), and an inner clamping claw mechanism (4) is arranged on the outer side of each inner positioning disk (3);
Each inner clamping jaw mechanism (4) comprises an L-shaped block (14), an arc-shaped clamping jaw (15), a C-shaped sliding block (16), a sliding block II (161), a fixed block (17), a sliding groove II (18) and a spring I (19);
One end of the L-shaped block (14) is rotatably arranged in a positioning block (13) arranged on one side of the inner positioning disc (3), a C-shaped sliding block (16) is arranged at the upper end of the L-shaped block (14) in a limiting mode through a fixing block (17), arc-shaped clamping claws (15) are arranged on two sides of the C-shaped sliding block (16), a second spring (20) is arranged at the bottom of the other end of the L-shaped block (14), and the other end of the second spring (20) is connected with the bottom wall of the inner positioning disc (3).
2. The clamping mechanism for the thin-wall casing of the hydrogen energy gas turbine according to claim 1, wherein a first sliding groove (9) is formed in one side of the upper portion of the mounting column (2), a first sliding block (10) is mounted in the first sliding groove (9) in a limiting sliding mode, one end of the first sliding block (10) is rotatably connected with the double-head clamping jaw (11), a screw hole is formed in the other end of the first sliding block, and an adjusting screw (8) is connected in the screw hole in a rotating mode.
3. The thin-wall case clamping mechanism of the hydrogen energy gas turbine according to claim 2, wherein an adjusting block (7) is installed on one side of the upper portion of the installation column (2), a screw hole is formed in the middle of the adjusting block (7), an adjusting screw (8) is screwed into the screw hole, one end of the adjusting screw (8) is screwed with the first sliding block (10), and the other end of the adjusting screw is fixedly connected with the rotary handle (5).
4. The clamping mechanism for the thin-wall casing of the hydrogen energy gas turbine according to claim 3, wherein the clamping groove (101) is formed in the middle of the first sliding block (10), the double-head clamping claw (11) is rotatably arranged in the clamping groove (101) through the rotating shaft (12), and a gap is formed between the double-head clamping claw (11) and the inner wall of the clamping groove (101).
5. The thin-wall casing clamping mechanism of the hydrogen energy gas turbine according to claim 1, wherein a positioning block (13) is installed on one side of the upper part of the positioning disc (3), and an L-shaped block (14) is rotatably installed on the inner wall of the positioning block (13).
6. The thin-wall case clamping mechanism of the hydrogen energy gas turbine according to claim 1, wherein two sides of the fixed block (17) are provided with a second sliding groove (18), a C-shaped sliding block (16) is slidably arranged in the second sliding groove (18) through a second sliding block (161), and the C-shaped sliding block (16) is connected with the fixed block (17) through a first spring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421349178.2U CN222552878U (en) | 2024-06-13 | 2024-06-13 | Clamping mechanism for thin-walled casing of hydrogen gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421349178.2U CN222552878U (en) | 2024-06-13 | 2024-06-13 | Clamping mechanism for thin-walled casing of hydrogen gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222552878U true CN222552878U (en) | 2025-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421349178.2U Active CN222552878U (en) | 2024-06-13 | 2024-06-13 | Clamping mechanism for thin-walled casing of hydrogen gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222552878U (en) |
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2024
- 2024-06-13 CN CN202421349178.2U patent/CN222552878U/en active Active
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