CN108581951B - Compressor rotor big nut assembly support - Google Patents
Compressor rotor big nut assembly support Download PDFInfo
- Publication number
- CN108581951B CN108581951B CN201810456219.0A CN201810456219A CN108581951B CN 108581951 B CN108581951 B CN 108581951B CN 201810456219 A CN201810456219 A CN 201810456219A CN 108581951 B CN108581951 B CN 108581951B
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- lifting
- sleeve
- supporting
- component
- baffle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a compressor rotor big nut assembling bracket, which comprises a supporting and rotating component, a supporting component and a lifting component, wherein: the supporting and rotating component is used for limiting the large nut; the supporting and rotating part is rotationally connected with the supporting part; the supporting component is fixedly connected with the lifting component; the lifting component is a threaded screw lifting mechanism. According to the compressor rotor large nut assembling support, free rotation and movement within a certain range of the large nut are achieved, installation work of the overweight large nut is achieved, and labor efficiency is improved.
Description
Technical Field
The invention relates to an auxiliary device for assembling a compressor rotor, in particular to an assembling support for a large nut of the compressor rotor.
Background
The rotor at the end of the compressor mainly comprises a main shaft, an impeller, a spacer bush, a thrust disc, a large nut and the like. The assembling procedure of the main shaft is that the main shaft is erected to be vertical to the operating platform, the main shaft is fixed, and the overhead traveling crane is used for hoisting parts to be assembled, such as the impeller, and the parts fall vertically. After the impeller, the spacer bush and the main shaft are assembled, a large nut and other parts are installed. The large nut is horizontally arranged, the weight of the large nut is large and exceeds the manual operation capacity of a workshop operator, the outer circumference direction of the large nut is not hoisted, so that the assembly of the large nut is difficult, and if the large nut is not assembled on the main shaft, the assembly work of the rotor cannot be finished.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a compressor rotor large nut assembling bracket.
The invention relates to a compressor rotor big nut assembling bracket, which comprises a supporting and rotating component, a supporting component and a lifting component, wherein:
the supporting and rotating component is used for limiting the large nut;
the supporting and rotating part is rotationally connected with the supporting part;
the supporting component is fixedly connected with the lifting component;
the lifting component is a threaded screw lifting mechanism.
Further, the supporting and rotating part comprises at least two first fixing sleeves, and the at least two first fixing sleeves are arranged at the bottom of the large nut and are in contact with different positions of the outer peripheral wall of the large nut;
at least two first fixed sleeves are respectively connected with the supporting part in a rotating way.
Further, the support member includes at least two bolts and a first baffle, wherein:
at least two bolts respectively penetrate through the first baffle, and at least two first fixing sleeves are respectively and correspondingly connected with studs of the at least two bolts in a rotating mode.
Furthermore, the support component further comprises a second baffle plate, wherein the second baffle plate is sleeved on the studs of the at least two bolts, so that the first fixing sleeve is positioned between the first baffle plate and the second baffle plate.
Further, the supporting and rotating component further comprises at least two cushion covers, wherein the at least two cushion covers are correspondingly and respectively arranged between the at least two studs of the bolts and the at least two first fixing sleeves.
Further, the lifting component comprises a lifting stud, a top sleeve, a vertical sleeve and a bottom plate, wherein:
the lifting stud is in threaded connection with the vertical sleeve;
the top sleeve is sleeved on the top of the lifting stud and is fixedly connected with the first baffle;
the bottom of the vertical sleeve is fixedly connected with the bottom plate;
by rotating the lifting stud, the lifting stud and the top structure thereof can be displaced up and down.
Further, the lifting component also comprises a second fixing sleeve and a third fixing sleeve, wherein:
the second fixing sleeve is sleeved on the lifting stud;
the third fixing sleeve is sleeved on the lifting bolt and is fixedly connected with the lifting stud;
the third fixing sleeve is fixedly connected with the second fixing sleeve.
Furthermore, the bottom of the third fixing sleeve is provided with an annular boss, the top of the vertical sleeve is provided with an annular groove, and the annular groove can be clamped with the annular boss.
Further, the lifting component further comprises at least two rotating rods, and the at least two rotating rods can be detachably and oppositely connected with two sides of the second fixing sleeve.
Further, the rotating rod is a single-end stud.
The compressor rotor large nut assembling bracket provided by the invention has the advantages that the large nut can freely rotate and can move within a certain range, the problem of installation work of an overweight large nut is solved, the labor efficiency is improved, the working intensity is reduced, the structure is simple, the operation is convenient, the purpose of designing the tool in a light weight manner is achieved, the design and the applicability of an advanced tool are realized, and the technical level of the tool is improved.
Drawings
A more complete appreciation of the invention and many of the attendant advantages thereof will be readily obtained as the same becomes better understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein the accompanying drawings are included to provide a further understanding of the invention and form a part of this specification, and wherein the illustrated embodiments of the invention and the description thereof are intended to illustrate and not limit the invention, as illustrated in the accompanying drawings, in which:
FIG. 1 is a schematic view of a compressor rotor according to the present invention;
FIG. 2 is a cross-sectional view of a compressor rotor large nut mounting bracket according to the present invention;
fig. 3 is a front view of the compressor rotor large nut mounting bracket of the present invention.
Detailed Description
The following description will explain the specific embodiments of the compressor rotor large nut mounting bracket according to the present invention with reference to the attached drawings.
Compressor rotor big nut assembly bracket embodiment
As shown in fig. 1, the compressor rotor according to the present invention includes a main shaft 100, and an impeller 200 and a large nut 2 respectively mounted on the main shaft 100.
As shown in fig. 2 and fig. 3, the assembly bracket for large nut of compressor rotor according to the present embodiment includes a supporting component, and a lifting component, wherein: the supporting and rotating component is used for limiting the large nut; the supporting and rotating part is rotationally connected with the supporting part; the supporting component is fixedly connected with the lifting component; the lifting component is a threaded screw lifting mechanism.
The supporting and rotating part comprises two first fixing sleeves 1, and the two first fixing sleeves 1 are arranged at the bottoms of the large nuts 2 and are in contact with different positions of the outer peripheral walls of the large nuts 2; two first fixing sleeves 1 are respectively connected with the supporting part in a rotating way.
The support member comprises two bolts 3 and a first baffle 4, wherein: the two bolts 3 respectively penetrate through the first baffle 4, and the two first fixing sleeves 1 are respectively and correspondingly connected with the studs of the two bolts 3 in a rotating way; when the large nut 2 is required to be fitted onto the spindle 100.
With big nut 2 vertical place on two first fixed covers 1, through the lifting unit, adjust big nut 2 to the assembly position, the internal thread that can make big nut 2 aligns with the external screw thread of assembly position on the rotor, manual rotation promotes big nut 2, owing to two first fixed covers 1 with 2 bottom periphery wall contacts of big nut, it is connected with two bolts 3 are rotated, consequently when rotatory big nut 2, two first fixed covers 2 that play supporting role also can rotate, promote earlier when rotatory big nut 2, make big nut 2 and main shaft 100's screw thread interlock, and then accomplish the assembly of big nut 2 and main shaft 100.
Preferably, the support component further comprises a second baffle 5, and the second baffle 5 is sleeved on the studs of the at least two bolts 3, so that the first fixing sleeve 1 is positioned between the first baffle 4 and the second baffle 5; the first shutter 4 and the second shutter 5 serve to define the large nut 2 in a vertical state. More preferably, the supporting and rotating part further comprises two cushion covers 6, and the two cushion covers 6 are correspondingly arranged between the studs of the two bolts 3 and the two first fixing sleeves 1 respectively.
The lifting component comprises a lifting stud 7, a top sleeve 9, a vertical sleeve 10 and a bottom plate 11, wherein: the lifting stud 7 is in threaded connection with the vertical sleeve 10; the top sleeve 9 is sleeved on the top of the lifting stud 7, and the top sleeve 9 is fixedly connected with the first baffle 4; the bottom of the vertical sleeve 10 is fixedly connected with the bottom plate 11, and the lifting stud 7 and the top structure thereof can be displaced up and down by rotating the lifting stud 7.
Preferably, the lifting means also comprise a second and a third fixing socket 8, 12, wherein: the second fixing sleeve 8 is sleeved on the lifting stud 7; the third fixing sleeve 12 is sleeved on the lifting bolt 7 and is fixedly connected with the lifting stud 7; the third fixing sleeve 12 is fixedly connected with the second fixing sleeve 11; the second fixing sleeve 8 is rotated, the lifting stud 7 is rotated through the third fixing sleeve 12, the lifting stud 7 generates lifting displacement, and therefore the supporting component fixedly connected to the upper end of the top sleeve 9 generates lifting displacement, and the position height of the large nut 2 is adjusted.
More preferably, the third fixing sleeve 12 has an annular boss at the bottom, and the vertical sleeve 10 has an annular groove at the top, wherein the annular groove can be clamped with the annular boss.
In another embodiment, the lifting means further comprise two rotation levers 13, the two rotation levers 13 being detachably connected to opposite sides of the second pouch 8 for assisting the rotation of the second pouch 8. Preferably, the turning rod 13 is a single-ended stud.
The installation process of big nut does:
1. rotating the rotating rod 13, the lifting stud 7 will rotate in the vertical sleeve 10, driving the top sleeve 9 to rise, adjusting the approximate height of the large nut assembly bracket, and placing the large nut assembly bracket at the proper position on both sides of the main shaft 100.
2. The big nut 2 is put on the first fixing sleeve 1, and the rotating rod 13 is rotated for fine adjustment, so that the big nut 2 keeps the proper height. The large nut 2 is rotated and pushed manually, and the large nut 2 drives the first fixing sleeve 1 to rotate and advance.
3. When the large nut 2 is engaged with the thread on the main shaft 100 by a thread pitch, the rotating rod 13 is rotated, the lifting stud 7 rotates in the vertical sleeve 10 to drive the top sleeve 9 to descend, or the assembly bracket is removed after the fixed nut on the bolt 3 and the second baffle 5 are disassembled.
4. And continuously rotating the large nut 2 to a designed position to realize the assembly of the nut and the main shaft.
As described above, the embodiments of the present invention are described in detail, and it is apparent that modifications obvious to those skilled in the art without substantially departing from the invention point and effect of the present invention are all included in the scope of protection of the present invention.
Claims (5)
1. The utility model provides a big nut assembly support of compressor rotor which characterized in that, includes and holds in the palm commentaries on classics part, supporting component, lifting unit spare, wherein: the supporting and rotating component is used for limiting the large nut; the supporting and rotating part is rotationally connected with the supporting part; the supporting component is fixedly connected with the lifting component;
the support member comprises at least two bolts (3) and a first baffle (4), wherein: at least two bolts (3) respectively penetrate through the first baffle (4), and at least two first fixing sleeves (1) are respectively and correspondingly in rotary connection with studs of at least two bolts (3);
the supporting component further comprises a second baffle (5), and the second baffle (5) is sleeved on the studs of at least two bolts (3) so that the first fixing sleeve (1) is positioned between the first baffle (4) and the second baffle (5);
the lifting component is a threaded screw lifting mechanism and comprises a lifting stud (7), a top sleeve (9), a vertical sleeve (10) and a bottom plate (11), wherein: the lifting stud (7) is in threaded connection with the vertical sleeve (10); the top sleeve (9) is sleeved on the top of the lifting stud (7), and the top sleeve (9) is fixedly connected with the first baffle (4); the bottom of the vertical sleeve (10) is fixedly connected with the bottom plate (11); the lifting component also comprises a second fixing sleeve (8) and a third fixing sleeve (12), wherein: the second fixing sleeve (8) is sleeved on the lifting stud (7); the third fixing sleeve (12) is sleeved on the lifting stud (7) and is fixedly connected with the lifting stud (7); the bottom of the third fixing sleeve (12) is provided with an annular boss, the top of the vertical sleeve (10) is provided with an annular groove, and the annular groove can be clamped with the annular boss; by rotating the lifting stud (7), the lifting stud (7) and the top structure thereof can be displaced up and down.
2. Compressor rotor big nut mounting bracket according to claim 1, characterized in that said roto-translating part comprises at least two first fixing sleeves (1), at least two of said first fixing sleeves (1) being intended to be arranged at the bottom of a big nut (2) and to be in contact with different positions of the peripheral wall of said big nut (2);
at least two first fixing sleeves (1) are respectively connected with the supporting part in a rotating way.
3. The assembly bracket of large nut of compressor rotor according to claim 2, characterized in that said supporting part further comprises at least two cushions (6), at least two said cushions (6) being correspondingly disposed between the studs of at least two said bolts (3) and at least two said first fixing sleeves (1), respectively.
4. Compressor rotor big nut assembly bracket according to claim 3, characterized in that said lifting means further comprise at least two rotating rods (13), at least two rotating rods (13) being able to be removably, oppositely connected with both sides of said second fixing sleeve (8).
5. The compressor rotor big nut assembly bracket of claim 4, characterized in that the rotating rod (13) is a single-ended stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810456219.0A CN108581951B (en) | 2018-05-14 | 2018-05-14 | Compressor rotor big nut assembly support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810456219.0A CN108581951B (en) | 2018-05-14 | 2018-05-14 | Compressor rotor big nut assembly support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108581951A CN108581951A (en) | 2018-09-28 |
| CN108581951B true CN108581951B (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810456219.0A Active CN108581951B (en) | 2018-05-14 | 2018-05-14 | Compressor rotor big nut assembly support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108581951B (en) |
Citations (5)
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|---|---|---|---|---|
| JPH0276683A (en) * | 1988-09-09 | 1990-03-16 | Igeta Kouban Kk | Method and device for fastening of large-sized nut for strip mill roll |
| CN203269328U (en) * | 2013-04-03 | 2013-11-06 | 中建钢构有限公司 | Large nut hoisting device |
| CN204195213U (en) * | 2014-06-27 | 2015-03-11 | 大连船舶重工集团有限公司 | The propeller hydraulic nut erecting device of adjustable supporting support point is set |
| CN104400736A (en) * | 2014-10-31 | 2015-03-11 | 北京卫星环境工程研究所 | Precise fine-tuning and supporting device for butting and disassembling large cabin section of spacecraft |
| CN207344526U (en) * | 2017-07-17 | 2018-05-11 | 广东韶钢松山股份有限公司 | One kind is used for diesel locomotive the second universal shaft roller support attaching/detaching apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090046451A (en) * | 2007-11-06 | 2009-05-11 | 현대제철 주식회사 | Disjoint jig for shaft adapter |
| KR20120133948A (en) * | 2011-06-01 | 2012-12-11 | 현대중공업 주식회사 | Support for shaft clutch alignment |
| CN203371410U (en) * | 2013-04-23 | 2014-01-01 | 中建七局第二建筑有限公司 | Lift-adjustable pipe installation bracket |
| CN203527427U (en) * | 2013-08-30 | 2014-04-09 | 河北钢铁股份有限公司唐山分公司 | Pit rack special for overhaul of large shaft parts |
| CN204209631U (en) * | 2014-09-29 | 2015-03-18 | 宁波华美达机械制造有限公司 | A kind of detachable mechanism for assembling-disassembling of large size plastic jetting-moulding device nut |
| US10279437B2 (en) * | 2015-12-29 | 2019-05-07 | Sumner Manufacturing Company, Llc | Jack stand apparatus adaptable to various diameters of pipe |
| CN106514579A (en) * | 2016-11-02 | 2017-03-22 | 长春中车轨道车辆有限公司 | Long shaft frame support base with lifting and rotating functions |
| CN207155731U (en) * | 2017-09-14 | 2018-03-30 | 常德翔宇设备制造有限公司 | A kind of big-block engine combustion chamber installation and debugging turn-over frock |
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2018
- 2018-05-14 CN CN201810456219.0A patent/CN108581951B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0276683A (en) * | 1988-09-09 | 1990-03-16 | Igeta Kouban Kk | Method and device for fastening of large-sized nut for strip mill roll |
| CN203269328U (en) * | 2013-04-03 | 2013-11-06 | 中建钢构有限公司 | Large nut hoisting device |
| CN204195213U (en) * | 2014-06-27 | 2015-03-11 | 大连船舶重工集团有限公司 | The propeller hydraulic nut erecting device of adjustable supporting support point is set |
| CN104400736A (en) * | 2014-10-31 | 2015-03-11 | 北京卫星环境工程研究所 | Precise fine-tuning and supporting device for butting and disassembling large cabin section of spacecraft |
| CN207344526U (en) * | 2017-07-17 | 2018-05-11 | 广东韶钢松山股份有限公司 | One kind is used for diesel locomotive the second universal shaft roller support attaching/detaching apparatus |
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| Publication number | Publication date |
|---|---|
| CN108581951A (en) | 2018-09-28 |
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