CN104590484B - Mounting technology of back roller - Google Patents
Mounting technology of back roller Download PDFInfo
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- CN104590484B CN104590484B CN201410786894.1A CN201410786894A CN104590484B CN 104590484 B CN104590484 B CN 104590484B CN 201410786894 A CN201410786894 A CN 201410786894A CN 104590484 B CN104590484 B CN 104590484B
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- stern
- roll body
- rotary shaft
- connector
- bushing
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Abstract
The invention provides a mounting technology of a back roller. The back roller comprises a back roller body and a rotating shaft, shaft sleeves are arranged at the two ends of the rotating shaft, connecting parts are welded to the two ends of the back roller body, bushes are mounted in the connecting parts, and are fixed through sealing plates, and the bushes are matched with the shaft sleeves to form bearings. In the assembling process, the connecting parts and the bushes are assembled in an interference manner, the rotating shaft and the shaft sleeves are in interference assembling with the shaft sleeves, then, the bushes are in clearance assembling with the shaft sleeves, the rotating shaft is rotated in the back roller body, the connecting parts are welded to the back roller body, the rotating shaft is drawn out, and the connecting parts and the back roller body are completely welded. The mounting technology that a connecting body is mounted in the rotating shaft, and then the connecting body and the back roller body are welded is adopted, the coaxiality of the back roller body and the rotating shaft can be effectively ensured, and the back roller body is made to rotate more stably.
Description
Technical field
The present invention relates to a kind of installation method of ship equipment, particularly to a kind of mounting process of stern cylinder.
Background technology
The stern cylinder using on ship is mostly long, and load is heavier, along with unstable during ship's navigation
Property, the axiality requirement to stern roll body and rotary shaft upper bearing (metal) is high with regard to comparing.The bearing of stern cylinder typically adopt bushing and
The mode of axle sleeve cooperation, bushing is fixed on connection in vivo, the circular gusset welding of connector periphery and stern roll body, and axle sleeve is solid
Determine on the rotating shaft.In prior art, in order to ensure the axiality of stern roll body and rotary shaft upper bearing (metal), adopt connector
Reserve and chase after allowance, stern roll body and connector first weld, axle sleeve is assembled with rotary shaft, bushing is assembled with axle sleeve, connects down
Rotary shaft is inserted in stern cylinder, by measuring the size of bushing and connector mating surface, by connector and bushing cooperation
Hole Boring, reassembles measurement debugging, if unqualified, Boring to be continued after processing.This mounting process is time-consuming to be taken
Power, connector is contained on stern cylinder bore hole again, and difficulty of processing is big.
Content of the invention
The technical problem to be solved is ensure stern roll body and bearing with simple mounting process same
Axle degree.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is to provide a kind of stern cylinder mounting process,
Described stern cylinder includes stern roll body, rotary shaft, and described stern roll body is welded by body one and body two, institute
The two ends stating rotary shaft are respectively arranged with axle sleeve, and the two ends of described stern roll body are all welded with connector, described connector built with
Bushing is simultaneously fixed by bushing by shrouding, and described bushing and axle sleeve cooperatively form bearing, and axle is passed through at described rotary shaft two ends respectively
Bearing is fixed on external longitudinal wall.
The installation steps of described stern cylinder are as described below:
(1) stern roll body is vertically placed, respectively from the center of circle ceiling hammer of body one and two both ends of the surface shroudings of body with
Determine stern roll body axle center, from bottom to top in cylinder outer intralaminar part welding equipment circle gusset and keep its level；
(2) body two is moved to one upper end welding of body to close up；
(3) by bushing with loading in connector after carbon dioxide snow freezing method shrinkage；
(4) axle sleeve deep fat plavini is inserted in rotary shaft；
(5) the connector installing and bushing are installed at axle sleeve on the rotating shaft；
(6) two fabrication holes are opened on an end face shrouding of stern roll body；
(7) stern roll body horizontal positioned, will be equipped with axle sleeve, bushing, the rotary shaft of connector be horizontally inserted stern cylinder this
Body, after the adjustment alignment with one heart of left and right, at fabrication hole by the connector at rotary shaft two ends respectively with stern roll body two ends with
Fabrication hole corresponding end face shrouding and circular gusset welding；
(8) rotary shaft is extracted out, connector is welded completely with stern roll body, then by two techniques on end face shrouding
Hole soldering and sealing；
(9) shrouding is fixed on connector；
(10) rotary shaft is loaded stern roll body；
(11) pass through fixing bracket welding equipment on external longitudinal wall by after the bearing block adjustment good position at two ends；
(12) the stern installing roll body and rotary shaft are lifted in bearing block, adjust good position, with the stuck rotation of latch
Axle, then welding latch and anti-jump bracket.
Described bushing and connector interference fit.
Described axle sleeve and rotary shaft interference fit.
Described bushing is coordinated with axle sleeve gap.
Two fabrication holes on described end face shrouding are symmetrical and equal in magnitude.
All using symmetrical welding when described connector is welded with stern roll body.
The beneficial effects of the present invention is providing a kind of stern cylinder mounting process, on the end face shrouding of stern roll body
Open two symmetrical fabrication holes, connector part is welded on by stern roll body by fabrication hole, carry out Primary Location, then will
Rotary shaft is extracted out, again connector is welded on stern roll body completely.Connector quilt in the case of coordinating with rotary shaft
Pre-welding is on stern roll body it is ensured that the axiality of stern roll body and rotary shaft.
Brief description
Fig. 1 is one structural representation of body of the stern cylinder of the embodiment of the present invention；
Fig. 2 is two structural representations of body of the stern cylinder of the embodiment of the present invention；
Fig. 3 is the stern roll body structural representation of the stern cylinder of the embodiment of the present invention；
Fig. 4 is the structural representation of the stern cylinder of the embodiment of the present invention；
Fig. 5 is the a-a sectional view of Fig. 4 of stern cylinder of the embodiment of the present invention；
Fig. 6 is the b-b sectional view of Fig. 4 of stern cylinder of the embodiment of the present invention；
Fig. 7 is the c-c sectional view of Fig. 4 of stern cylinder of the embodiment of the present invention；
Fig. 8 is the end assembling structure schematic diagram of the stern cylinder of the embodiment of the present invention；
Fig. 9 is the fixed structure schematic diagram of the stern roller bearing seat of the embodiment of the present invention.
Label declaration:
1st, stern roll body；11st, body one；12nd, body two；13rd, end face shrouding；14th, circular gusset；15th, cylinder
Outside plate；16th, fabrication hole；2nd, connector；3rd, rotary shaft；4th, axle sleeve；5th, bushing；6th, bearing block；61st, fixing bracket；62nd, latch；
63rd, anti-jump bracket；7th, longitudinal wall；8th, shrouding.
Specific embodiment
By describing the technology contents of the present invention in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is inserted in stern roll body after being to be assembled connector with bearing and rotary shaft,
Under this positioning confined state, connector is welded in stern cylinder it is ensured that stern roll body and the axiality of rotary shaft, saves
The Boring step of connector.
Refer to Fig. 1 to Fig. 9, a kind of stern cylinder mounting process that the present invention provides, described stern cylinder includes stern cylinder originally
Body 1, rotary shaft 3, described stern roll body 1 is welded for two 12 by body one 11 and body, the two ends of described rotary shaft 3
It is respectively arranged with axle sleeve 4, the two ends of described stern roll body 1 are all welded with connector 2, and described connector 2 built with bushing 5 and passes through
Shrouding 8 is fixing by bushing 5, and described bushing 5 and axle sleeve 4 cooperatively form bearing, and bearing block 6 is passed through at described rotary shaft 3 two ends respectively
It is fixed on external longitudinal wall 7.
The installation steps of described stern cylinder are as described below:
(1) stern roll body 1 is vertically placed, respectively from the center of circle of body one 11 and two 12 both ends of the surface shroudings 13 of body
Ceiling hammer to determine stern roll body 1 axle center, from bottom to top in cylinder outside plate 15 internal welding equipment circle gusset 14 and keep its water
Flat；
(2) body is moved to one 11 upper end welding of body for two 12 to close up；
(3) bushing 5 is used and load in connector 2 after carbon dioxide snow freezing method shrinkage；
(4) axle sleeve 4 deep fat plavini is inserted in rotary shaft 3；
(5) the connector installing 2 and bushing 5 are arranged at the axle sleeve 4 in rotary shaft 3；
(6) two fabrication holes 16 are opened on an end face shrouding 13 of stern roll body 1；
(7) stern roll body 1 horizontal positioned, will be equipped with axle sleeve 4, bushing 5, the rotary shaft 3 of connector 2 are horizontally inserted stern rolling
Cylinder body 1, after the adjustment alignment with one heart of left and right, at fabrication hole 16 by the connector 2 at rotary shaft 3 two ends respectively with stern roll body
The end face shrouding 13 corresponding with fabrication hole at 1 two ends and circular gusset 14 weld；
(8) rotary shaft 3 is extracted out, connector 2 is welded completely with stern roll body 1, then by two on end face shrouding 13
Fabrication hole 16 soldering and sealing；
(9) shrouding 8 is fixed on connector 2；
(10) rotary shaft 3 is loaded stern roll body 1；
(11) the bearing block 6 at two ends is adjusted and pass through fixing bracket 61 welding equipment after good position on external longitudinal wall 7；
(12) the stern installing roll body 1 and rotary shaft 3 are lifted in bearing block 6, adjust good position, stuck with latch 62
Rotary shaft 3, then welding latch 62 and anti-jump bracket 63.
Knowable to foregoing description, the beneficial effects of the present invention is connector 2, bushing 5, axle sleeve 4 and rotary shaft 3 are assembled
Afterwards together in insertion stern roll body 1, connector 2 is welded on the circular gusset 14 of stern cylinder under this positioning confined state
On, connector 2 is not required to add Boring, and can effectively ensure that the axiality of stern roll body 1 and bearing.
Further, the stern cylinder mounting process that the present invention provides, bushing is with loading connector after carbon dioxide snow freezing method shrinkage
Interior, described bushing 5 and connector 2 interference fit, axle sleeve deep fat plavini is inserted in rotary shaft, described axle sleeve 4 and rotary shaft 3 mistake
It is full of cooperation, described bushing 5 and the cooperation of axle sleeve 4 gap, described rotary shaft 3 two ends are fixed on external longitudinal wall 7 by bearing block 6
On.When stern cylinder runs, bushing 5 is followed stern roll body 1 and is rotated together, and axle sleeve 4 is not rotated with rotary shaft 3, and bushing 5 is around axle
Set 4 rotation.
Seen from the above description, the stern cylinder mounting process bearing that the present invention provides is made up of bushing 5 and axle sleeve 4, bushing 5
For bearing outer ring, axle sleeve 4 is bearing inner race, when stern cylinder runs, bushing 5 and connector 2 interference fit, axle sleeve 4 and rotary shaft 3
Interference fit, simple and reasonable.
Further, two fabrication holes 16 on described end face shrouding 13 are symmetrical and equal in magnitude, described connector 2 and stern
All using symmetrical welding during roll body 1 welding.
Seen from the above description, the stern cylinder mounting process that the present invention provides, two that end face shrouding 13 opens up technique
Hole 16 is symmetrical and equal in magnitude, all using symmetrical welding during welding, convenient measurement installation accuracy and guarantee stern in installation process
Dynamic balancing when cylinder runs.
In sum, a kind of stern cylinder mounting process that the present invention provides, opens on the end face shrouding 13 of stern roll body 1
Two symmetrical fabrication holes 16, by bushing 5 and connector 2 elastic conjunction of bearing, the axle sleeve 4 of bearing and rotary shaft 3 interference dress
Join, by bushing 5 and the assembling of axle sleeve 4 gap, bushing 5 can rotate around axle sleeve 4, so that stern roll body 1 can be around rotary shaft 3
Rotate.The rotary shaft 3 being assembled together with connector 2 is inserted in stern roll body 1, by fabrication hole 16 by connector 2
Divide and be welded on stern roll body 1, then rotary shaft 3 is extracted out, then connector 2 is welded on stern roll body 1 completely, even
Fitting 2 was assembled with bushing 5 before being not loaded into stern roll body 1, easy to process it is easier to ensure processing precision.Connector 2
With rotary shaft 3 cooperation in the case of by pre-welding on stern roll body 1 it is ensured that stern roll body 1 and rotary shaft 3
Axiality.Adopt symmetrical welding during welding, the part deformation that welding causes can be reduced as far as possible.
The foregoing is only embodiments of the invention, not thereby limit the present invention the scope of the claims, every using this
The equivalents that bright description and accompanying drawing content are made, or directly or indirectly it is used in the technical field of correlation, all include in the same manner
In the scope of patent protection of the present invention.
Claims (6)
1. a kind of stern cylinder mounting process, described stern cylinder includes stern roll body, rotary shaft, and described stern roll body is by body
One is welded with body two, and the two ends of described rotary shaft are respectively arranged with axle sleeve, and the two ends of described stern roll body are all welded
There is connector, bushing is fixed by described connector built with bushing and by shrouding, described bushing and axle sleeve cooperatively form bearing,
Described rotary shaft two ends are fixed on external longitudinal wall it is characterised in that the installation of described stern cylinder walks by bearing block respectively
Suddenly as described below:
(1) stern roll body is vertically placed, respectively from one center of circle ceiling hammer with two both ends of the surface shroudings of body of body to determine
Stern roll body axle center, from bottom to top in cylinder outer intralaminar part welding equipment circle gusset and keep its level；
(2) body two is moved to one upper end welding of body to close up；
(3) by bushing with loading in connector after carbon dioxide snow freezing method shrinkage；
(4) axle sleeve deep fat plavini is inserted in rotary shaft；
(5) the connector installing and bushing are installed at axle sleeve on the rotating shaft；
(6) two fabrication holes are opened on an end face shrouding of stern roll body；
(7) stern roll body horizontal positioned, will be equipped with axle sleeve, bushing, the rotary shaft of connector are horizontally inserted stern roll body, left
After right adjustment alignment with one heart, at fabrication hole by the connector at rotary shaft two ends respectively with stern roll body two ends and fabrication hole
Corresponding end face seal plate welding, by the connector at the rotary shaft two ends circular muscle with stern roll body two ends respectively at fabrication hole
Plate weld；
(8) rotary shaft is extracted out, connector is welded completely with stern roll body, then two fabrication holes on end face shrouding are sealed
Weldering；
(9) shrouding is fixed on connector；
(10) rotary shaft is loaded stern roll body；
(11) pass through fixing bracket welding equipment on external longitudinal wall by after the bearing block adjustment good position at two ends；
(12) the stern installing roll body and rotary shaft are lifted in bearing block, adjust good position, with the stuck rotary shaft of latch, so
Welding latch and anti-jump bracket afterwards.
2. stern cylinder mounting process according to claim 1 is it is characterised in that described bushing and connector interference fit.
3. stern cylinder mounting process according to claim 1 is it is characterised in that described axle sleeve and rotary shaft interference fit.
4. stern cylinder mounting process according to claim 1 is it is characterised in that described bushing is coordinated with axle sleeve gap.
5. stern cylinder mounting process according to claim 1 is it is characterised in that two fabrication holes on described end face shrouding
Symmetrical and equal in magnitude.
6. stern cylinder mounting process according to claim 1 is it is characterised in that described connector is welded with stern roll body
Shi Jun adopts symmetrical welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410786894.1A CN104590484B (en) | 2014-12-17 | 2014-12-17 | Mounting technology of back roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410786894.1A CN104590484B (en) | 2014-12-17 | 2014-12-17 | Mounting technology of back roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104590484A CN104590484A (en) | 2015-05-06 |
| CN104590484B true CN104590484B (en) | 2017-01-25 |
Family
ID=53116633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410786894.1A Active CN104590484B (en) | 2014-12-17 | 2014-12-17 | Mounting technology of back roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104590484B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438402A (en) * | 2015-11-25 | 2016-03-30 | 武昌船舶重工集团有限公司 | Installation method of large stern roller bearing blocks of anchor handling tug supply (AHTS) vessel for ocean engineering platform |
| CN105881012B (en) * | 2016-05-30 | 2018-04-17 | 濮阳市江源齿轮制造有限公司 | Horizontal oil pump belt roller packaging technology |
| CN107571972A (en) * | 2017-09-18 | 2018-01-12 | 江苏海泰船舶成套设备有限公司 | A kind of stern roller peculiar to vessel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201472629U (en) * | 2009-09-17 | 2010-05-19 | 江苏省镇江船厂有限责任公司 | Stern roller of offshore oil platform anchor boat |
| CN202180910U (en) * | 2011-07-29 | 2012-04-04 | 广州市番禺灵山造船厂有限公司 | Stern roller used for engineering ship |
| CN203111449U (en) * | 2012-12-25 | 2013-08-07 | 广新海事重工股份有限公司 | Stern rolling tube |
| CN104058066A (en) * | 2014-06-09 | 2014-09-24 | 武昌船舶重工有限责任公司 | Detachable tail roller for ship and ship installing method thereof |
| CN104174732A (en) * | 2014-07-31 | 2014-12-03 | 南京中船绿洲机器有限公司 | Manufacturing method for stern roller of ocean engineering vessel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8950349B2 (en) * | 2012-08-17 | 2015-02-10 | Sofec, Inc. | Replaceable roller bearing |
| KR101435396B1 (en) * | 2012-09-27 | 2014-08-28 | 삼성중공업 주식회사 | Vessel |
-
2014
- 2014-12-17 CN CN201410786894.1A patent/CN104590484B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201472629U (en) * | 2009-09-17 | 2010-05-19 | 江苏省镇江船厂有限责任公司 | Stern roller of offshore oil platform anchor boat |
| CN202180910U (en) * | 2011-07-29 | 2012-04-04 | 广州市番禺灵山造船厂有限公司 | Stern roller used for engineering ship |
| CN203111449U (en) * | 2012-12-25 | 2013-08-07 | 广新海事重工股份有限公司 | Stern rolling tube |
| CN104058066A (en) * | 2014-06-09 | 2014-09-24 | 武昌船舶重工有限责任公司 | Detachable tail roller for ship and ship installing method thereof |
| CN104174732A (en) * | 2014-07-31 | 2014-12-03 | 南京中船绿洲机器有限公司 | Manufacturing method for stern roller of ocean engineering vessel |
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|---|---|
| CN104590484A (en) | 2015-05-06 |
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