CN220278989U - Positioning and clamping device for processing turbine stator blades - Google Patents
Positioning and clamping device for processing turbine stator blades Download PDFInfo
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- CN220278989U CN220278989U CN202322236943.1U CN202322236943U CN220278989U CN 220278989 U CN220278989 U CN 220278989U CN 202322236943 U CN202322236943 U CN 202322236943U CN 220278989 U CN220278989 U CN 220278989U
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- turbine stator
- sponge cushion
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000003754 machining Methods 0.000 abstract description 13
- 244000309464 bull Species 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 9
- 238000003825 pressing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a positioning and clamping device for processing turbine stator blades, and relates to the technical field of processing turbine stator blades. The clamping device comprises a base, a positioning clamping piece is arranged at the top of the left side of the base, a supporting piece is arranged at the top of the right side of the base in a sliding mode, a clamping mechanism is arranged on one side of the top of the positioning clamping piece, the clamping mechanism comprises a clamping seat, an adjusting rotating handle is arranged through top threads of the clamping seat in a penetrating mode, and a clamping plate is arranged at the bottom end of the adjusting rotating handle. Through setting up the fixed plate, make it effectively support to hand bull stick, rotate hand bull stick, drive worm external member on it and rotate, simultaneously through the meshing of worm external member and worm wheel spare, make pivoted worm external member drive worm wheel spare drive regulation branch rotate to adjust the angle of use of the fixture who connects on the regulation branch, and then effective convenient device is in the use to its angle of processing's regulation use, promotes its machining efficiency, strengthens its usability.
Description
Technical Field
The utility model relates to the technical field of turbine stator blade machining, in particular to a positioning and clamping device for turbine stator blade machining.
Background
The turbine blade is a key part of the turbine, is one of the finest and most important parts, bears the combined action of high temperature, high pressure, huge centrifugal force, steam excitation force, corrosion and vibration and water drop erosion in a wet steam area under extremely severe conditions, and needs to use a positioning clamp to fix the turbine blade in the production and processing process, so that the turbine blade is convenient to process.
In the prior art, the existing positioning fixture is used for clamping the turbine blade for a long time in the process of using, damage can be caused to the clamping surface of the turbine blade, if the clamping is too loose, the turbine blade can be loosened in the machining process, normal machining of the turbine blade is affected, meanwhile, the existing blade machining fixture is inconvenient for quickly adjusting the machining angle in the machining process, the efficiency of blade machining is low, and therefore the positioning clamping device for machining the turbine stator blade is provided for solving the problems.
Disclosure of Invention
The utility model provides a positioning and clamping device for processing a turbine stator blade, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the positioning and clamping device for processing the stator blades of the steam turbine comprises a machine base, wherein a positioning clamping piece is arranged at the top of the left side of the machine base, a supporting piece is arranged at the top of the right side of the machine base in a sliding manner, and a clamping mechanism is arranged at one side of the top of the positioning clamping piece;
the clamping mechanism comprises a clamping seat, the top thread of the clamping seat penetrates through and is provided with an adjusting rotating handle, the bottom of the adjusting rotating handle is provided with a clamping plate, a spring pressing plate is correspondingly arranged on the bottom of the clamping plate in front and back, a second sponge cushion block is arranged on the bottom of the clamping plate, a telescopic spring cushion plate is arranged at the position, corresponding to the spring pressing plate, of the inner bottom of the clamping seat, a connecting guide rod is arranged in a sliding penetrating mode in the clamping plate, and a rubber sponge cushion block is arranged at the inner bottom of the clamping seat.
Furthermore, a connecting sliding groove is formed in the top of the base, and a connecting sliding rod is arranged on the inner side of the connecting sliding groove.
Further, the top one side of location folder corresponds around being provided with the fixed plate, the inside rotation of fixed plate is connected with hand bull stick, the outer wall of hand bull stick cup joints and is provided with the worm external member, the outer wall meshing of worm external member is provided with the worm wheel spare, and the inboard connection of worm wheel spare is provided with regulation branch.
Further, the support piece comprises a connecting support plate, and a bearing table is arranged on the connecting support plate.
Further, a first sponge cushion block is arranged at the top of the bearing table, and limiting sliding grooves are correspondingly formed in the first sponge cushion block and the bearing table.
Further, the inside of spacing spout runs through and is provided with the spring telescopic link, the one end connection of spring telescopic link is provided with spacing splint.
Further, the rubber sponge cushion block is arranged in two layers, the upper layer of the rubber sponge cushion block is made of sponge materials, and the lower layer of the rubber sponge cushion block is made of rubber materials.
By means of the technical scheme, the utility model provides the positioning and clamping device for processing the turbine stator blade, which has at least the following beneficial effects:
1. this location clamping device is used in processing of steam turbine stator blade makes it under the rotation promotion of adjusting the rotating handle through setting up the splint, drives the spring clamp plate that sets up on it, slide downwards along the extending direction of connecting the guide arm, in order to carry out the centre gripping to the steam turbine blade of placing on the rubber sponge cushion, the in-process is pushed down to the splint simultaneously, spring clamp plate takes place the contact with the telescopic spring backing plate, and under the locking effect of adjusting the rotating handle, spring clamp plate and telescopic spring backing plate are through the effect of its inside spring, the clamping effort between splint and the grip pad is buffered under the locking effect of adjusting the rotating handle, avoid the too big damage that causes the steam turbine blade of clamping dynamics, promote the protectiveness of its use, the practicality of reinforcing apparatus.
2. This location clamping device is used in processing of steam turbine stator blade makes it effectively support to rocking rod through setting up the fixed plate, and rotates rocking rod, drives its upper worm external member and rotates, simultaneously through the meshing of worm external member and worm wheel spare, makes pivoted worm external member drive worm wheel spare drive regulation branch rotate to adjust the angle of use of fixture who connects on the regulation branch, and then effective convenient device is in the use to its angle of processing's regulation use, promotes its machining efficiency, strengthens its usability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a positioning clip according to the present utility model;
FIG. 3 is a schematic view of the connection of the worm set and worm gear of the present utility model;
FIG. 4 is a schematic view of the support structure of the present utility model;
fig. 5 is a schematic structural view of a clamping mechanism according to the present utility model.
In the figure: 1. a base; 101. the connecting chute; 102. connecting a slide bar; 2. positioning the clamping piece; 201. a fixing plate; 202. hand rotating rod; 203. a worm set; 204. a worm gear; 205. adjusting the supporting rod; 3. a support; 301. connecting a support plate; 302. a receiving table; 303. limiting sliding grooves; 304. a spring telescoping rod; 305. limiting clamping plates; 306. a first sponge cushion block; 4. a clamping mechanism; 401. a clamping seat; 402. adjusting the rotating handle; 403. a clamping plate; 404. a spring pressing plate; 405. connecting a guide rod; 406. a second sponge cushion block; 407. rubber sponge cushion blocks; 408. and a telescopic spring backing plate.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model discloses a positioning and clamping device for processing turbine stator blades, which comprises a machine base 1, wherein a positioning clamping piece 2 is arranged at the top of the left side of the machine base 1, a supporting piece 3 is arranged at the top of the right side of the machine base 1 in a sliding manner, and a clamping mechanism 4 is arranged at one side of the top of the positioning clamping piece 2;
the fixture 4 includes grip slipper 401, the top screw thread of grip slipper 401 runs through and is provided with adjusts the stem 402, the bottom of adjusting stem 402 is provided with splint 403, correspond around the bottom of splint 403 and be provided with spring clamp plate 404, the bottom of splint 403 is provided with second sponge cushion 406, the position that the interior bottom of grip slipper 401 corresponds spring clamp plate 404 is provided with flexible spring backing plate 408, the inside slip of splint 403 runs through and is provided with connecting guide arm 405, the interior bottom of grip slipper 401 is provided with rubber sponge cushion 407.
Specifically, a connecting sliding groove 101 is formed in the top of the stand 1, and a connecting sliding rod 102 is disposed on the inner side of the connecting sliding groove 101. When the device is used, the support piece 3 is effectively limited in use through the arrangement of the connecting sliding groove 101, and the support piece 3 is enabled to slide along the extending direction of the connecting sliding rod 102 so as to adjust the use position and the use distance between the support piece and the clamping mechanism 4, and meanwhile, the support piece 3 is used for supporting the turbine blade in an auxiliary mode, so that the use balance of the device is guaranteed, the operation of the device is effectively and conveniently carried out, the use fluency of the device is improved, the operation flexibility is improved, and the practicability of the device is enhanced.
Specifically, the top one side of locating clip piece 2 is provided with fixed plate 201 in the front-back correspondence, the inside rotation of fixed plate 201 is connected with hand bull stick 202, the outer wall of hand bull stick 202 cup joints and is provided with worm external member 203, the outer wall meshing of worm external member 203 is provided with worm wheel 204, and the inboard connection of worm wheel 204 is provided with regulation branch 205. Make the location folder 2 when using, support through the fixed plate 201 is fixed, guarantee hand bull stick 202 is stable that uses, rotate hand bull stick 202, drive its worm external member 203 and rotate, simultaneously through the meshing of worm external member 203 and worm wheel 204, make pivoted worm external member 203 drive worm wheel 204 drive adjust branch 205 rotate, in order to adjust the angle of use of fixture 4 who connects on adjusting branch 205, and then effective convenient device is in use to its angle of processing's regulation use, promote its machining efficiency, strengthen its usability.
Specifically, the support 3 includes a connection support 301, and a receiving stand 302 is disposed on the connection support 301. Make support piece 3 when using, support its installation of using and component through connecting extension board 301 to provide its installation space of operation, and then hold turbine blade's one end through accepting the platform 302, in order to ensure the equilibrium of device at turbine blade centre gripping use, promote its stability of using then.
Specifically, a first sponge cushion block 306 is disposed at the top of the receiving platform 302, and the first sponge cushion block 306 and the receiving platform 302 are both correspondingly provided with a limiting chute 303. When the support piece 3 is used, the steam turbine blade received on the receiving table 302 is protected through the arrangement of the first sponge cushion block 306, damage to the steam turbine blade is avoided, and through the arrangement of the limiting sliding groove 303, the limiting clamping plate 403 is movably arranged, an operable space is provided, operability of operation and use of the support piece is further guaranteed, and practicability of device use is enhanced.
Specifically, a spring telescopic rod 304 is arranged in the limiting sliding groove 303 in a penetrating mode, and one end of the spring telescopic rod 304 is connected with a limiting clamping plate 305. When the support piece 3 is used, the limiting clamp plate 305 is effectively driven to extend through the expansion of the spring expansion rod 304, and the limiting clamp plate 305 is driven to rebound under the elastic action of the spring in the spring expansion rod 304, so that the turbine blades placed on the bearing table 302 are limited, and the stability of the support piece 3 for supporting the turbine blades is guaranteed.
Specifically, the rubber sponge cushion block 407 is arranged in two layers, the upper layer of the rubber sponge cushion block 407 is made of sponge materials, and the lower layer of the rubber sponge cushion block 407 is made of rubber materials. Make rubber sponge cushion 407 when using, set up through the sponge material of its upper strata, when making it accept turbine blade, under turbine blade's gravity action, the sponge material is sunken wraps up turbine blade to protect its turbine blade, avoid the too big damage that causes turbine blade of clamping pressure, set up through the rubber material simultaneously, strengthen the intensity of accepting and the resistance that rubber sponge cushion 407 used, promote its protective nature to turbine blade centre gripping, strengthen its usability.
When the positioning and clamping device for processing the turbine stator blades is used, the turbine blades to be processed are placed on the rubber sponge cushion blocks 407 of the clamping seat 401, and the sponge materials on the upper layer of the rubber sponge cushion blocks 407 are arranged, so that when the turbine blades are supported by the rubber sponge cushion blocks, under the action of gravity of the turbine blades, the sponge materials are sunken to wrap the turbine blades so as to protect the turbine blades, damage to the turbine blades caused by overlarge clamping pressure is avoided, the adjusting rotating handle 402 is further rotated, the clamping plates 403 and the spring pressing plates 404 arranged on the clamping plates are pushed to slide downwards along the extending direction of the connecting guide rods 405, so that the turbine blades placed on the rubber sponge cushion blocks 407 are clamped, meanwhile, in the pressing process of the clamping plates 403, the spring pressing plates 404 are contacted with the telescopic spring backing plates 408, and under the locking action of the adjusting rotating handle 402, the spring pressing plate 404 and the telescopic spring backing plate 408 buffer the clamping force between the clamping plate 403 and the clamping seat 401 under the locking action of the adjusting rotating handle 402 through the action of the internal springs, so as to avoid damage to the turbine blade caused by overlarge clamping force, further clamp the turbine blade through the action of the adjusting rotating handle 402, simultaneously, in the connecting chute 101, the supporting piece 3 slides along the extending direction of the connecting slide bar 102 so as to adjust the using position and the using distance between the connecting slide bar 102 and the clamping mechanism 4, the supporting piece 3 supports the turbine blade in an auxiliary way through the bearing table 302, the using balance of the turbine blade is ensured, the limiting clamping plate 305 is effectively driven to extend and stretch along the extending direction of the limiting chute 303 through the expansion and contraction of the spring telescopic rod 304, and the limiting clamping plate 305 is driven to rebound under the elastic action of the spring in the spring telescopic rod 304, and then carry out spacingly to placing the turbine blade on adapting table 302 to ensure the stability that support piece 3 used to turbine blade support, on the other hand, rotate hand bull stick 202, drive its worm external member 203 and rotate, and through the meshing of worm external member 203 and worm wheel 204, make pivoted worm external member 203 drive worm wheel 204 drive adjust branch 205 rotate, in order to adjust the angle of use of fixture 4 that connects on adjusting branch 205, and then effective convenient device is in use to its angle of manufacture's regulation use, promote its machining efficiency, accomplish the operation to the device through above-mentioned.
To sum up, this location clamping device is used in turbine stator blade processing makes it through setting up splint 403 under the rotation promotion of adjusting swivel handle 402, drive the spring clamp plate 404 that sets up on it, slide downwards along the extending direction of connecting guide arm 405, in order to carry out the centre gripping to the turbine blade of placing on rubber sponge cushion 407, simultaneously splint 403 pushes down the in-process, spring clamp plate 404 and flexible spring backing plate 408 take place the contact, and under the locking effect of adjusting swivel handle 402, spring clamp plate 404 and flexible spring backing plate 408 pass through the effect of its inside spring, the clamping effort that adjusts swivel handle 402 locking effect lower splint 403 and grip bracket 401 is buffered, avoid the too big turbine blade of causing the damage of clamping dynamics, promote its protective nature of using, reinforcing device's practicality.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a steam turbine stator blade processing is with location clamping device, includes frame (1), its characterized in that: the left side top of the stand (1) is provided with a positioning clamping piece (2), the right side top of the stand (1) is provided with a supporting piece (3) in a sliding manner, and one side of the top of the positioning clamping piece (2) is provided with a clamping mechanism (4);
clamping mechanism (4) are including grip slipper (401), the top screw thread of grip slipper (401) runs through and is provided with regulation turning handle (402), the bottom of regulation turning handle (402) is provided with splint (403), correspond around the bottom of splint (403) and be provided with spring clamp plate (404), the bottom of splint (403) is provided with second sponge cushion (406), the position that spring clamp plate (404) was corresponding to the interior bottom of grip slipper (401) is provided with flexible spring backing plate (408), the inside slip of splint (403) runs through and is provided with connecting guide arm (405), the interior bottom of grip slipper (401) is provided with rubber sponge cushion (407).
2. The positioning and clamping device for processing turbine stator blades according to claim 1, wherein: the top of the machine base (1) is provided with a connecting sliding groove (101), and the inner side of the connecting sliding groove (101) is provided with a connecting sliding rod (102).
3. The positioning and clamping device for processing turbine stator blades according to claim 1, wherein: the utility model discloses a hand-operated rotating rod (202) is provided with locating clip piece (2), locating clip piece (2)'s top one side is provided with fixed plate (201) around corresponding, the inside rotation of fixed plate (201) is connected with hand-operated rotating rod (202), the outer wall of hand-operated rotating rod (202) cup joints and is provided with worm external member (203), the outer wall meshing of worm external member (203) is provided with worm wheel (204), and the inboard connection of worm wheel (204) is provided with regulation branch (205).
4. The positioning and clamping device for processing turbine stator blades according to claim 1, wherein: the support piece (3) comprises a connecting support plate (301), and a bearing table (302) is arranged on the connecting support plate (301).
5. The positioning and clamping device for processing turbine stator blades according to claim 4, wherein: the top of accepting bench (302) is provided with first sponge cushion (306), spacing spout (303) have all been seted up to first sponge cushion (306) and accepting bench (302) correspondence.
6. The positioning and clamping device for processing turbine stator blades according to claim 5, wherein: the inside of spacing spout (303) runs through and is provided with spring telescopic link (304), the one end connection of spring telescopic link (304) is provided with spacing splint (305).
7. The positioning and clamping device for processing turbine stator blades according to claim 1, wherein: the rubber sponge cushion block (407) is arranged in two layers, the upper layer of the rubber sponge cushion block (407) is made of sponge materials, and the lower layer of the rubber sponge cushion block (407) is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236943.1U CN220278989U (en) | 2023-08-18 | 2023-08-18 | Positioning and clamping device for processing turbine stator blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236943.1U CN220278989U (en) | 2023-08-18 | 2023-08-18 | Positioning and clamping device for processing turbine stator blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220278989U true CN220278989U (en) | 2024-01-02 |
Family
ID=89343464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322236943.1U Active CN220278989U (en) | 2023-08-18 | 2023-08-18 | Positioning and clamping device for processing turbine stator blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220278989U (en) |
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2023
- 2023-08-18 CN CN202322236943.1U patent/CN220278989U/en active Active
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