CN218875357U - Device for reducing deformation in processing of low-pressure outer cylinder of steam turbine - Google Patents
Device for reducing deformation in processing of low-pressure outer cylinder of steam turbine Download PDFInfo
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- CN218875357U CN218875357U CN202222829298.XU CN202222829298U CN218875357U CN 218875357 U CN218875357 U CN 218875357U CN 202222829298 U CN202222829298 U CN 202222829298U CN 218875357 U CN218875357 U CN 218875357U
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000035939 shock Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 description 6
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to a device for reducing deformation in the processing of a low-pressure outer cylinder of a steam turbine, which comprises a platform, wherein a chute is arranged inside the platform, a sliding rod is fixedly connected inside the platform, and an adjusting structure is arranged outside the platform; the adjusting structure comprises a first motor, a bidirectional screw rod, a connecting plate, a movable groove, a fixing block, a threaded rod, an installation block, a second motor, a threaded column, a lifting column, a supporting block, a limiting block, a support column, a limiting groove and a shock pad. This outer jar of steam turbine low pressure processing reduces deformation device, through setting up first motor, two-way lead screw and connecting plate, convenient automatic front and back adjustment distance between two connecting plates, through setting up the activity groove, the fixed block, threaded rod and installation piece, adjust the position that the supporting shoe supported the outer jar of low pressure about convenient, through setting up the second motor, the threaded post, the lift post, the supporting shoe, the stopper, pillar and spacing groove, convenient automatic light height that the supporting shoe supported the outer jar of low pressure, time saving and labor saving.
Description
Technical Field
The utility model relates to a steam turbine low pressure outer cylinder processing technology field specifically is a steam turbine low pressure outer cylinder processing reduces and warp device.
Background
The low pressure jar is similar with high pressure jar, intermediate pressure jar, is the important component of steam turbine, and the appearance of the outer jar of steam turbine low pressure is irregular shape mostly, and the outer jar is in fixed back, because the below is unsettled form all around, adds the phenomenon that takes place vibrations very easily man-hour, not only influences the machining precision, and can lead to the outer jar to warp when serious, so needs the outer jar processing of steam turbine low pressure to reduce the deformation problem of device.
Through retrieval, according to the device for reducing the deformation of the low-pressure outer cylinder of the steam turbine disclosed by the utility model with the Chinese patent number of CN217372256U, the top of the T-shaped slider of the utility model is fixedly provided with the connecting plate through screws, so that the connecting plate can easily slide along the T-shaped sliding groove in a straight line; the fastening bolt is connected to the lower part of the outer side of the fixing plate through threads, so that the position of the connecting plate can be easily fixed; the lower part of the threaded shaft sleeve is in threaded connection with the lower adjusting screw rod, and the position of the threaded shaft sleeve can be easily adjusted through the lower adjusting screw rod; the top of the upper adjusting screw is connected with a supporting plate in an interference manner through a bearing, and the height of the supporting plate can be easily adjusted through the upper adjusting screw; synthesize above-mentioned utility model patent and can easily support steam turbine low pressure outer cylinder, effectively prevent to add the phenomenon that the outer cylinder takes place to warp man-hour, but all need manual regulation in the above-mentioned utility model patent, manual regulation is wasted time and energy, and is inefficient, hinders the time of low pressure outer cylinder processing, especially when twisting adjusting screw soon, and is particularly hard, does not have shock-absorbing structure simultaneously, can not reduce the vibrations that low pressure outer cylinder produced man-hour for can produce great noise man-hour, so propose a steam turbine low pressure outer cylinder processing and reduce deformation device and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a but automatically regulated, steam turbine low pressure outer cylinder processing that has shock-absorbing structure reduces deformation device.
In order to achieve the above object, the utility model provides a following technical scheme: a device for reducing deformation in machining of a low-pressure outer cylinder of a steam turbine comprises a platform, wherein a sliding groove is formed in the platform, a sliding rod is fixedly connected to the inside of the platform, and an adjusting structure is arranged outside the platform;
the adjusting structure comprises a first motor, a bidirectional screw rod, a connecting plate, a movable groove, a fixing block, a threaded rod, an installation block, a second motor, a threaded column, a lifting column, a supporting block, a limiting block, a strut, a limiting groove and a shock pad, wherein the first motor is fixedly connected to the outside of the platform, the bidirectional screw rod is fixedly connected to the output shaft of the first motor, the connecting plate is movably connected to the outside of the bidirectional screw rod, the movable groove is formed in the inside of the connecting plate, the fixing block is fixedly connected to the outside of the connecting plate, the threaded rod is movably connected to the inside of the fixing block, the installation block is movably connected to the outside of the threaded rod, the second motor is fixedly connected to the inside of the installation block, the threaded column is fixedly connected to the output shaft of the second motor, the lifting column is movably connected to the outside of the threaded column, the supporting block is fixedly connected to the outside of the lifting column, the limiting groove is formed in the inside of the strut, and the shock pad is fixedly connected to the outside of the platform.
Further, the quantity of spout is two, two the spout is the top inboard that the symmetry was seted up in the platform left and right sides, the outside fixed connection of slide bar is in the inside on platform right side, and the slide bar is located the inside of right side spout.
Furthermore, the rear side of the first motor is fixedly connected with the front side of the platform close to the left side, the rear output shaft of the first motor is fixedly connected with the front side of the bidirectional screw rod, the number of the connecting plates is two, the inner sides of the bottoms on the left sides of the two connecting plates are respectively in threaded connection with the outer portion of the bidirectional screw rod, and the inner sides of the bottoms on the right sides of the two connecting plates are respectively in sliding connection with the outer portion of the slide rod.
Further, the quantity of activity groove is two, two the inboard at two connecting plate tops is seted up respectively to the activity groove, the quantity of fixed block is four, four every horizontal adjacent two is a set of in the fixed block, every group the bottom of two fixed blocks is the top of symmetry fixed connection in every connecting plate left and right sides in the fixed block, the quantity of threaded rod is four, four the outside of threaded rod is connected with the internal rotation of four fixed blocks respectively, the quantity of installation piece is four, four the inside of installation piece respectively with the external thread connection of four threaded rods.
Furthermore, the number of the second motors is four, the outer portions of the four second motors are fixedly connected with the inner sides of the tops of the four mounting blocks respectively, the number of the threaded columns is four, the bottoms of the four threaded columns are fixedly connected with output shafts at the tops of the four second motors respectively, the number of the lifting columns is four, the inner portions of the four lifting columns are connected with the outer threads of the four threaded columns respectively, the supporting blocks are rubber blocks and are four, and the bottoms of the four supporting blocks are fixedly connected with the tops of the four lifting columns respectively.
Further, the quantity of stopper is eight, eight every adjacent two is a set of, four groups in the stopper the outside of stopper respectively with the outside fixed connection of four lift posts, the quantity of pillar is four, the quantity of spacing groove is eight, eight every adjacent two is a set of, four groups in the spacing groove the inside at four pillars, four groups are seted up respectively to the spacing groove the outside of stopper through four groups of spacing groove sliding connection respectively in the inside of four pillars, four the bottom of pillar respectively with the top fixed connection of four installation blocks, the shock pad is the rubber shock pad, and quantity is four the top of shock pad respectively with the bottom fixed connection of platform.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this steam turbine low pressure outer casing processing reduces deformation device, through setting up first motor, two-way lead screw and connecting plate, make things convenient for the automatic distance between two connecting plates of back and forth adjustment, thereby the position of back and forth adjustment supporting shoe support low pressure outer casing, through setting up the movable slot, the fixed block, threaded rod and installation piece, adjust the position that the supporting shoe supports the low pressure outer casing about convenient, through setting up the second motor, the threaded post, the lift post, the supporting shoe, the stopper, pillar and spacing groove, make things convenient for the automatic height that easily adjusts the supporting shoe support low pressure outer casing, time saving and labor saving, high machining efficiency, avoid hindering the time of low pressure outer casing processing, through setting up the shock pad, conveniently reduce this steam turbine low pressure outer casing man-hour produced vibrations, when avoiding the platform gliding, also can reduce the noise that produces in the course of working.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a front sectional view of the present invention;
fig. 4 is a schematic view of the enlarged structure of the present invention with a partial front sectional view.
In the figure: 1. a platform; 2. a chute; 3. a slide bar; 4. an adjustment structure; 401. a first motor; 402. a bidirectional screw rod; 403. a connecting plate; 404. a movable groove; 405. a fixed block; 406. a threaded rod; 407. mounting blocks; 408. a second motor; 409. a threaded post; 410. a lifting column; 411. a support block; 412. a limiting block; 413. a pillar; 414. a limiting groove; 415. a shock-absorbing pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, for the utility model discloses a device is reduced to processing of steam turbine low pressure outer cylinder, including platform 1, spout 2 has been seted up to platform 1's inside, and platform 1's inside fixedly connected with slide bar 3, platform 1's outside is provided with adjusts structure 4.
The adjusting structure 4 comprises a first motor 401, a bidirectional screw rod 402, a connecting plate 403, a movable groove 404, a fixed block 405, a threaded rod 406, an installation block 407, a second motor 408, a threaded column 409, a lifting column 410, a supporting block 411, a limiting block 412, a support column 413, a limiting groove 414 and a shock pad 415, wherein the first motor 401 is fixedly connected to the outside of the platform 1, the bidirectional screw rod 402 is fixedly connected to an output shaft of the first motor 401, the connecting plate 403 is movably connected to the outside of the bidirectional screw rod 402, the distance between the two connecting plates 403 can be automatically and conveniently adjusted forwards and backwards by arranging the first motor 401, the bidirectional screw rod 402 and the connecting plate 403, so that the position of the low-pressure outer cylinder supported by the supporting block 411 can be adjusted forwards and backwards, the movable groove 404 is formed in the connecting plate 403, the fixed block 405 is fixedly connected to the outside of the connecting plate 403, the threaded rod 406 is movably connected to the inside of the fixed block 405, and the installation block 407 is movably connected to the outside of the threaded rod 406, the position of the low-pressure outer cylinder supported by the supporting block 411 is conveniently adjusted left and right by arranging the movable groove 404, the fixed block 405, the threaded rod 406 and the mounting block 407, the second motor 408 is fixedly connected inside the mounting block 407, the threaded column 409 is fixedly connected at the output shaft of the second motor 408, the lifting column 410 is movably connected outside the threaded column 409, the supporting block 411 is fixedly connected outside the lifting column 410, the height of the low-pressure outer cylinder supported by the supporting block 411 is conveniently and easily adjusted by arranging the second motor 408, the threaded column 409, the lifting column 410 and the supporting block 411, time and labor are saved, efficiency is high, delay of the processing time of the low-pressure outer cylinder is avoided, the limiting block 412 is fixedly connected outside the lifting column 410, the strut 413 is movably connected outside the limiting block 412, the limiting groove 414 is formed inside the strut 413, and by arranging the limiting block 412, the strut 413 and the limiting groove 414, the convenience is spacing to lift post 410, avoids lift post 410 to rotate along with the rotation of screw thread post 409, and platform 1's outside fixedly connected with shock pad 415 through setting up shock pad 415, conveniently reduces this steam turbine low pressure outer cylinder and adds the vibrations that produce man-hour, avoids platform 1 to slide simultaneously.
In fig. 1 and 3, during installation, the rear side of the first motor 401 is fixedly installed at the front side of the platform 1 near the left side, the front side of the bidirectional screw rod 402 is fixedly installed at the rear output shaft of the first motor 401, the outside of the bidirectional screw rod 402 is rotatably installed inside the platform 1 near the left side, the number of the connecting plates 403 is two, the bottom inner sides of the left sides of the two connecting plates 403 are respectively in threaded connection with the outside of the front and rear sides of the bidirectional screw rod 402, the bottom inner sides of the right sides of the two connecting plates 403 are respectively in sliding connection with the outside of the front and rear sides of the slide bar 3, the bottom outer sides of the left and right sides of the two connecting plates 403 are respectively in sliding connection with the top inner sides of the left and right sides of the platform 1 through the two sliding grooves 2, the bidirectional screw rod 402 is driven to rotate by the first motor 401, the two connecting plates 402 are driven to move back and forth outside of the slide bar 403 and forth by the rotating bidirectional screw rod 402, so that the proper supporting position of the supporting block 411 can be adjusted back and forth according to the position of the low-pressure outer cylinder.
In fig. 1 and 3, the number of the movable slots 404 is two, two movable slots 404 are respectively opened on the inner sides of the tops of two connecting plates 403, the number of the mounting blocks 407 is four, every two of the four mounting blocks 407 which are adjacent in the transverse direction are a group, the outer sides of the bottoms of two groups of mounting blocks 407 are respectively connected on the inner sides of the tops of two connecting plates 403 in a sliding manner through two movable slots 404, by rotating the threaded rod 406, the rotating threaded rod 406 enables the mounting block 407 to perform threaded movement on the outer portion of the mounting block 407, and simultaneously, by sliding the outer side of the bottom of the mounting block 407 in the movable slot 404, the mounting block 407 is limited, and the mounting block 407 is prevented from rotating along with the rotation of the threaded rod 406.
The implementation principle of the embodiment is as follows: firstly, a low-pressure outer cylinder of a steam turbine is arranged at the top of a platform 1, then a first motor 401 is started, the first motor 401 drives a bidirectional screw rod 402 to rotate, the two connecting plates 403 are moved to adjacent positions or separated positions simultaneously by the aid of the rotary bidirectional screw rod 402, accordingly, a proper supporting position of a supporting block 411 is adjusted according to the position of the low-pressure outer cylinder of the steam turbine, a threaded rod 406 is rotated manually, an installation block 407 moves outside the installation block 406, the proper supporting position of the supporting block 411 is adjusted leftwards and rightwards, finally, a second motor 408 is started, the threaded rod 409 is driven to rotate by the second motor 408, the lifting rod 410 is lifted outside the lifting rod 409 by the aid of the rotary threaded rod 409, accordingly, proper supporting heights of the supporting block 411 are adjusted upwards and downwards, the problems that all deformation reducing devices for machining of the low-pressure outer cylinder of the steam turbine in the prior utility model need to be adjusted manually, manual adjustment is time-consuming and labor-consuming, low in efficiency and delays time for machining of the low-pressure outer cylinder are solved, and especially, labor-consuming and the problem that a damping structure is not capable of reducing vibration generated during machining of the low-pressure outer cylinder is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steam turbine low pressure outer cylinder processing reduces deformation device, includes platform (1), its characterized in that: a sliding groove (2) is formed in the platform (1), a sliding rod (3) is fixedly connected to the inside of the platform (1), and an adjusting structure (4) is arranged outside the platform (1);
the adjusting structure (4) comprises a first motor (401), a bidirectional screw rod (402), a connecting plate (403), a movable groove (404), a fixed block (405), a threaded rod (406), a mounting block (407), a second motor (408), a threaded post (409), a lifting post (410), a supporting block (411), a limiting block (412), a strut (413), a limiting groove (414) and a shock pad (415), wherein the first motor (401) is fixedly connected to the outside of the platform (1), the output shaft of the first motor (401) is fixedly connected with the bidirectional screw rod (402), the outside of the bidirectional screw rod (402) is movably connected with the connecting plate (403), the movable groove (404) is formed in the connecting plate (403), the outside of the connecting plate (401) is fixedly connected with the fixed block (405), the inside of the fixed block (405) is movably connected with the threaded rod (406), the outside of the threaded rod (406) is movably connected with the mounting block (407), the inside of the mounting block (407) is fixedly connected with the second motor (408), the output shaft of the second motor (408) is fixedly connected with the threaded post (403), the external movable post (409) of the lifting post (410) is fixedly connected with the supporting block (411), the outside fixedly connected with stopper (412) of lift post (410), the outside swing joint of stopper (412) has pillar (413), spacing groove (414) have been seted up to the inside of pillar (413), the outside fixedly connected with shock pad (415) of platform (1).
2. The low pressure outer casing processing deformation reducing device of steam turbine as claimed in claim 1, wherein: the quantity of spout (2) is two, two spout (2) are the top inboard that the symmetry was seted up in the platform (1) left and right sides, the outside fixed connection of slide bar (3) is in the inside on platform (1) right side, and slide bar (3) are located the inside of right side spout (2).
3. The low pressure outer casing processing deformation reducing device of steam turbine as claimed in claim 1, wherein: the rear side of the first motor (401) is fixedly connected with the front side, close to the left side, of the platform (1), the rear output shaft of the first motor (401) is fixedly connected with the front side of the bidirectional screw rod (402), the number of the connecting plates (403) is two, the inner sides of the bottoms of the left sides of the two connecting plates (403) are respectively connected with the outer threads of the bidirectional screw rod (402), and the inner sides of the bottoms of the right sides of the two connecting plates (403) are respectively connected with the outer portions of the slide rods (3) in a sliding mode.
4. The low pressure outer casing processing deformation reducing device of steam turbine as claimed in claim 1, wherein: the quantity of activity groove (404) is two, two the inboard at two connecting plates (403) tops is seted up respectively in activity groove (404), the quantity of fixed block (405) is four, four every horizontal adjacent two is a set of in fixed block (405), every group the bottom of two fixed blocks (405) is the top of symmetry fixed connection in every connecting plate (403) left and right sides in fixed block (405), the quantity of threaded rod (406) is four, four the outside of threaded rod (406) is connected with the internal rotation of four fixed blocks (405) respectively, the quantity of installation piece (407) is four, four the inside of installation piece (407) is respectively with the outside threaded connection of four threaded rod (406).
5. The low pressure outer casing processing deformation reducing device of steam turbine as claimed in claim 1, wherein: the number of the second motors (408) is four, the outer portions of the four second motors (408) are fixedly connected with the inner sides of the tops of the four mounting blocks (407) respectively, the number of the threaded columns (409) is four, the bottoms of the four threaded columns (409) are fixedly connected with output shafts at the tops of the four second motors (408) respectively, the number of the lifting columns (410) is four, the inner portions of the four lifting columns (410) are connected with the outer threads of the four threaded columns (409) respectively, the supporting blocks (411) are rubber blocks and are four in number, and the bottoms of the four supporting blocks (411) are fixedly connected with the tops of the four lifting columns (410) respectively.
6. The device for reducing the deformation of the low-pressure outer cylinder of the steam turbine in the processing process according to claim 1, characterized in that: the quantity of stopper (412) is eight, eight every adjacent two is a set of in stopper (412), four groups the outside of stopper (412) respectively with the outside fixed connection of four lift post (410), the quantity of pillar (413) is four, the quantity of spacing groove (414) is eight, eight every adjacent two is a set of in spacing groove (414), four groups spacing groove (414) are seted up respectively in the inside of four pillar (413), four groups the outside of stopper (412) is respectively through four groups spacing groove (414) sliding connection in the inside of four pillar (413), four the bottom of pillar (413) respectively with the top fixed connection of four installation pieces (407), shock pad (415) are the rubber shock pad, and the quantity is four, four the top of shock pad (415) respectively with the bottom fixed connection of platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222829298.XU CN218875357U (en) | 2022-10-26 | 2022-10-26 | Device for reducing deformation in processing of low-pressure outer cylinder of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222829298.XU CN218875357U (en) | 2022-10-26 | 2022-10-26 | Device for reducing deformation in processing of low-pressure outer cylinder of steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218875357U true CN218875357U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222829298.XU Active CN218875357U (en) | 2022-10-26 | 2022-10-26 | Device for reducing deformation in processing of low-pressure outer cylinder of steam turbine |
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| Country | Link |
|---|---|
| CN (1) | CN218875357U (en) |
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- 2022-10-26 CN CN202222829298.XU patent/CN218875357U/en active Active
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Effective date of registration: 20240204 Address after: Room 801, No. 76 Xianlie Middle Road, Yuexiu District, Guangzhou City, Guangdong Province, 510062 Patentee after: Mao Tao Country or region after: China Address before: 150000 xizha village, Xingfu Town, Xiangfang District, Harbin City, Heilongjiang Province Patentee before: HARBIN TURBINE HOUSING MANUFACTURING CO.,LTD. Country or region before: China |
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Effective date of registration: 20240301 Address after: Room 809, No. 26 Jinlong Road, Nansha District, Guangzhou City, Guangdong Province, 511458 Patentee after: Guangzhou cangtao Electromechanical Technology Co.,Ltd. Country or region after: China Address before: Room 801, No. 76 Xianlie Middle Road, Yuexiu District, Guangzhou City, Guangdong Province, 510062 Patentee before: Mao Tao Country or region before: China |