CN110202367A - A kind of hydraulic nut of rudder stock mounting device - Google Patents

A kind of hydraulic nut of rudder stock mounting device Download PDF

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Publication number
CN110202367A
CN110202367A CN201910454227.6A CN201910454227A CN110202367A CN 110202367 A CN110202367 A CN 110202367A CN 201910454227 A CN201910454227 A CN 201910454227A CN 110202367 A CN110202367 A CN 110202367A
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CN
China
Prior art keywords
nut
pedestal
rudder stock
pallet
guiding axis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910454227.6A
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Chinese (zh)
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CN110202367B (en
Inventor
王祥
刘志宇
齐志远
李志国
张洪江
陈强
张东旭
杨建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAIGUAN SHIPBUILDING INDUSTRY Co Ltd
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SHANGHAIGUAN SHIPBUILDING INDUSTRY Co Ltd
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Application filed by SHANGHAIGUAN SHIPBUILDING INDUSTRY Co Ltd filed Critical SHANGHAIGUAN SHIPBUILDING INDUSTRY Co Ltd
Priority to CN201910454227.6A priority Critical patent/CN110202367B/en
Publication of CN110202367A publication Critical patent/CN110202367A/en
Application granted granted Critical
Publication of CN110202367B publication Critical patent/CN110202367B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/10Aligning parts to be fitted together
    • B23P19/12Alignment of parts for insertion into bores

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Pallets (AREA)

Abstract

A kind of hydraulic nut of rudder stock mounting device, including the first pedestal, second pedestal, guiding axis, nut pallet and alignment mechanism, first pedestal is placed on mounting platform, and its level is adjusted by horizontal adjusting bolt, second pedestal is arranged on the first pedestal, guiding axis lower end is connected in the groove on the second pedestal, and it is fixed by the fastening screw of side, guiding axis upper end is threadedly coupled with nut support disk, the screw pitch of guiding axis and the screw pitch of rudder stock are identical, rudder stock nut is placed on nut pallet, alignment mechanism is set in the nut bore of rudder stock nut, second pedestal, guiding axis, nut pallet and alignment mechanism coaxial arrangement.The present invention is according to the pitch dimension of rudder stock, make uniform pitch guiding axis therewith, rudder stock nut is placed on nut pallet, after the synchronous centering of alignment mechanism, rotating nuts pallet is installed, installation process is time saving and energy saving, centering is convenient, avoids the occurrence of nut and rudder stock kills the generation of phenomenon, and can apply in different ship types.

Description

A kind of hydraulic nut of rudder stock mounting device
Technical field
The present invention relates to a kind of hydraulic nut of rudder stock mounting devices, belong to shipbuilding technical field.
Background technique
During shipbuilding, shipping rudder system is because bulky, and component is excessive overweight, and installation difficulty is big, and process is numerous Miscellaneous, precision is difficult to ensure, wherein more so with the installation of hydraulic nut and rudder stock on rudder stock.The hydraulic spiral shell of spot ship rudder stock Female weight has reached 0.4 ton or more, needs the support of the different sizes production different size according to the rudder stock of different ship types Disk is installed manually, while 6 to 7 people being needed to install, and the used time about 6 hours or so, i.e., time-consuming and laborious, tool sizes Greatly, it is not easy to adjust, when installation needs to make hydraulic nut of rudder stock and rudder stock screw thread pair by the level of chain block adjustment pallet quadrangle In, pallet can not stop during centering, and centering is difficult, easily causes hydraulic nut of rudder stock to damage or kill phenomenon, deposits In biggish hidden danger of quality.Screw thread damage phenomenon such as occurs, only removes nut, centering is installed again after rethreading;Such as Nut occurs and kills phenomenon, then destructive construction can only be taken to remove nut, nut is scrapped, and need to purchase nut again, is wasted Material, and seriously affect construction period.
Summary of the invention
The present invention is to overcome prior art drawback, provides a kind of hydraulic nut of rudder stock mounting device, it can be according to rudder stock Pitch dimension makes matching uniform pitch guiding axis, is equipped with nut pallet, rudder stock nut is placed on nut pallet, After alignment mechanism centering, rotating nuts pallet is installed, and installation process is easy, time saving and energy saving, and centering is convenient, is avoided There is nut and rudder stock kills the generation of phenomenon, and can apply in different ship types.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of hydraulic nut of rudder stock mounting device, described device include the first pedestal, the second pedestal, guiding axis, nut pallet and Alignment mechanism, first pedestal are placed on mounting platform, and adjust its level, second base by the first adjustment bolt Seat is arranged on first pedestal, and the setting of second pedestal upper end is fluted, and the guiding axis lower end is connected in described the In groove on two pedestals, and it is fixed on second pedestal by the fastening screw of side, the guiding axis upper end and institute The threaded connection of nut support disk is stated, the screw pitch of the guiding axis and the screw pitch of rudder stock are identical, and rudder stock nut is placed in the nut support On disk, the setting alignment mechanism in the nut bore of the rudder stock nut and is looked for second pedestal, guiding axis, nut pallet Positive mechanism coaxial arrangement.
Above-mentioned hydraulic nut of rudder stock mounting device, the alignment mechanism include centering screw rod, sliding block, sliding sleeve and gland, institute It states centering screw rod to be set in the mounting groove of the guiding axis upper end, be threadedly coupled with the mounting groove, on the centering screw rod End be provided with erecting bed, the sliding sleeve is socketed on centering screw rod upper end, be located at the erecting bed on, the sliding sleeve inner wall with There is gap, the sliding sleeve outer wall is evenly spaced to be connected with the slide block by hinge bar, the cunning between centering screw rod outer wall Sliding slot on block and the nut pallet is clamped, and the gland is fixed by screws in the centering screw tip, the centering Screw tip is provided with adjusting block.
Above-mentioned hydraulic nut of rudder stock mounting device, interval is evenly arranged with semicircle recessed in second base bottom surface Slot, steel ball one end are connected in semi-circular recesses, and the other end is contacted with first pedestal upper surface, and the steel ball is in semicircle It is rotated in groove, and adjusts the circumferential position of second pedestal by circumferential adjustment bolt.
Above-mentioned hydraulic nut of rudder stock mounting device, the sliding block lower end connect bolt, the sliding block by the bolt with Sliding slot clamping, the nut of the bolt lower end and sliding slot junction are provided with gasket, and the diameter of the gasket is greater than the sliding slot Groove width, the sliding block slides along the sliding slot.
Above-mentioned hydraulic nut of rudder stock mounting device, each hinge bar include three sections, are successively cut with scissors between three section hinge bars Connect in succession, the two section length at both ends are less than the length of an intermediate section, two sections at both ends respectively with the outer wall and cunning of the sliding sleeve Block is fixedly connected.
Above-mentioned hydraulic nut of rudder stock mounting device, there are four the sliding slot settings, evenly spaced to be arranged in the nut On pallet.
The beneficial effects of the present invention are:
Nut pallet is threadedly coupled with intermediate guiding axis, and rudder stock nut is placed on nut pallet, the screw pitch and rudder stock of guiding axis The screw pitch of screw thread is equal, and during rotating nuts pallet, nut pallet is moved up, and rudder stock nut is engaged with rudder stock, is not necessarily to Additional lifting rope lifting nut pallet more steadily avoids the occurrence of rudder stock nut and rudder stock kills phenomenon, for different rudder stock screw threads Screw pitch, it is only necessary to replace the guiding axis of respective threaded screw pitch, save material;Rudder stock nut is adjusted in spiral shell by alignment mechanism Position on female pallet, by rotating centering screw rod, controls centering screw rod in guiding axis to make rudder stock nut and rudder stock centering Upper and lower position, sliding sleeve and articulated shaft drive sliding slot synchronous slide of each sliding block on nut pallet, so as to adjust different-diameter Rudder stock nut and rudder stock centering, centering is more convenient, and error is small, the installation of the rudder stock nut suitable for different-diameter;By the first base Seat is fixed on mounting platform by the first bolt, and adjusts horizontal adjusting bolt to adjust the horizontality of the first pedestal, is not necessarily to Whole device is played using lifting rope, stationarity is higher;Cooperate the steel ball adjustment the of the second base bottom by circumferential adjustment bolt The position of two pedestals circumferential direction, to just, the second pedestal is slided on the first pedestal convenient and rudder stock by steel ball, is adjusted more labor-saving.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is overall structure of the present invention;
Fig. 2 is alignment mechanism structural schematic diagram;
Fig. 3 is nut schematic diagram of the tray top view.
Each label respectively indicates in figure are as follows: the 1, first pedestal;2, the second pedestal;2-1, steel ball;3, guiding axis;3-1, installation Slot;4, nut pallet;4-1, sliding slot;5, alignment mechanism;5-1, centering screw rod;5-2, sliding block;5-21, bolt;5-22, gasket; 5-3, sliding sleeve;5-4, gland;5-5, erecting bed;5-6, hinge bar;5-7, screw;5-8, adjusting block;6, horizontal adjusting bolt;7, Circumferential adjustment bolt;8, rudder stock nut;9, fastening screw;10, rudder stock.
Specific embodiment
Below with reference to embodiment, the invention will be further described.
Referring to Fig. 1-Fig. 3, hydraulic nut of rudder stock mounting device include the first pedestal 1 being sequentially coaxially arranged from the bottom to top, Second pedestal 2, guiding axis 3, nut pallet 4 and alignment mechanism 5, first pedestal 1 is placed on mounting platform, and passes through water Flat adjustment bolt 6 adjusts 1 level of the first pedestal, and second pedestal 2 is arranged on first pedestal 1,2 bottom surface of the second pedestal Upper interval is evenly arranged with semi-circular recesses, and the one end steel ball 2-1 is connected in semi-circular recesses, the corresponding other end with it is described The contact of first pedestal, 1 upper surface, the steel ball 2-1 are rotated in semi-circular recesses, and pass through the circumferential adjustment of adjustment bolt 7 second The circumferential position of pedestal, steel ball play a supporting role to the second pedestal, and make the circumferential adjustment movement of the second pedestal more labor-saving, So that the second pedestal and rudder stock 10 are coaxial, 2 upper end of the second pedestal setting is fluted, and 3 lower end of guiding axis is connected in institute It states in the groove on the second pedestal 2, and is fixed on second pedestal 2 by the fastening screw 9 of side, the guiding axis 3 Upper end is threadedly coupled with the nut pallet 4, and the screw pitch of the guiding axis 3 is identical as the screw pitch of rudder stock 10, guarantees nut pallet Synchronous with being engaged for rudder stock with rudder stock nut along guiding axis rotation, rudder stock nut 8 is placed on the nut pallet 4, the rudder The setting alignment mechanism 5 in 8 nut bore of stem nut.
Referring to Fig. 1-Fig. 2, the alignment mechanism 5 includes centering screw rod 5-1, sliding block 5-2, sliding sleeve 5-3 and gland 5-4, institute It states centering screw rod 5-1 to be set in the mounting groove 3-1 of 3 upper end of guiding axis, be threadedly coupled with the mounting groove 3-1, it is described The upper end centering screw rod 5-1 is provided with erecting bed 5-5, and the sliding sleeve 5-3 is socketed on the upper end centering screw rod 5-1, is located at described On erecting bed 5-5, the gland 5-4 is fixed on the top centering screw rod 5-1 by screw 5-7, and with the sliding sleeve top Crimping guarantees that the position slided on the centering screw rod is fixed, has between the sliding sleeve 5-3 inner wall and centering screw rod 5-1 outer wall There is gap, so that centering screw rod 5-1 is when rotating in a circumferential direction, sliding sleeve is motionless along circumferential direction, and the sliding sleeve 5-3 outer wall interval is uniform Connect by hinge bar 5-6 with the sliding block 5-2, the sliding block 5-2 passes through the cunning on bolt 5-21 and the nut pallet 4 Slot 4-1 clamping, the nut of the lower end the bolt 5-21 and the junction sliding slot 4-1 are provided with gasket 5-22, the gasket 5-22's Diameter is greater than the groove width of the sliding slot 4-1, and each hinge bar 5-6 includes three sections, successively hingedly connects between three section hinge bars It connects, the two section length at both ends are less than the length of an intermediate section, two sections at the both ends outer wall and sliding block with the sliding sleeve 5-3 respectively 5-2 is fixedly connected, by adjusting centering screw rod 5-1 in the upper and lower position of the guiding axis 3, so that hinge bar 5-6 band movable slider It is slided in sliding slot along nut pallet radial direction, the top centering screw rod 5-1 is provided with adjusting block 5-8, adjustment is facilitated to look for Positive screw rod.
Referring to Fig. 3, evenly spaced to be arranged on the nut pallet 4 there are four the sliding slot 4-1 settings.
It installs and uses process: the first pedestal is placed on mounting platform, and pass through the horizontal adjustment of the first pedestal surrounding Bolt adjusts the first pedestal and is in level, by the second pedestal place on the first pedestal, by adjusting each circumferential adjustment bolt, So that the second pedestal is located at rudder stock coaxial direction, guiding axis is placed in the groove of the second pedestal upper end, and passes through fastening spiral shell Nut pallet is connect, simultaneously by nail fixed guide axis so that guiding axis is relatively fixed in the second pedestal with guiding axis threaded upper ends Centering screw rod is threadedly coupled with guiding axis, sliding block is slidably connected by bolt and the sliding slot, by rudder stock nut place with On nut pallet, by adjusting centering screw rod so that hinge bar drives each sliding block to slide simultaneously along each sliding slot, finally make sliding block with The nut bore inner wall of rudder stock nut contacts, so that rudder stock nut and the same shaft assignment of rudder stock;Then rotating nuts pallet, nut Pallet moves up, so that rudder stock nut is engaged with rudder stock, since the thread pitch of guiding axis and the thread pitch of rudder stock are equal, So that rotation and the be engaged synchronization action of rudder stock nut and rudder stock of the nut pallet along guiding axis, synchronous centering reduce centering and miss Difference avoids the occurrence of and kills phenomenon.
For installing the nut of different-diameter, it is only necessary to position of the centering screw rod on guiding axis is adjusted, thus same step The distance between whole each sliding block, centering is convenient, and error is small;For the rudder stock of different screw pitch, only need to change and rudder stock uniform pitch Guiding axis, it is easy to operate, save material.

Claims (6)

1. a kind of hydraulic nut of rudder stock mounting device, it is characterised in that: described device includes the first pedestal (1), the second pedestal (2), guiding axis (3), nut pallet (4) and alignment mechanism (5), first pedestal (1) is placed on mounting platform, and passes through The first adjustment bolt (6) adjusts its level, and second pedestal (2) is arranged on first pedestal (1), second pedestal (2) upper end setting is fluted, and guiding axis (3) lower end is connected in the groove on second pedestal (2), and passes through side Fastening screw (9) be fixed on second pedestal (2), guiding axis (3) upper end and nut pallet (4) screw thread connect It connects, the screw pitch of the guiding axis (3) is identical as the screw pitch of rudder stock (10), and rudder stock nut (8) is placed in the nut pallet (4) On, the setting alignment mechanism (5), second pedestal (2), guiding axis (3), spiral shell in the nut bore of the rudder stock nut (8) Female pallet (4) and alignment mechanism (5) coaxial arrangement.
2. hydraulic nut of rudder stock mounting device according to claim 1, it is characterised in that: the alignment mechanism (5) includes Centering screw rod (5-1), sliding block (5-2), sliding sleeve (5-3) and gland (5-4), the centering screw rod (5-1) are set to the guiding It in the mounting groove (3-1) of axis (3) upper end, is threadedly coupled with the mounting groove (3-1), the centering screw rod upper end (5-1) setting Having erecting bed (5-5), the sliding sleeve (5-3) is socketed on centering screw rod (5-1) upper end, it is located on the erecting bed (5-5), There is gap, sliding sleeve (5-3) outer wall is evenly spaced logical between sliding sleeve (5-3) inner wall and centering screw rod (5-1) outer wall It crosses hinge bar (5-6) to connect with the sliding block (5-2), the sliding slot (4-1) on the sliding block (5-2) and the nut pallet (4) Clamping, the gland (5-4) are fixed on centering screw rod (5-1) top, the centering screw rod (5-1) by screw (5-7) Top is provided with adjusting block (5-8).
3. hydraulic nut of rudder stock mounting device according to claim 2, it is characterised in that: the second pedestal (2) bottom surface It is upper it is evenly spaced be provided with semi-circular recesses, the one end steel ball (2-1) is connected in semi-circular recesses, the corresponding other end with First pedestal (1) the upper surface contact, the steel ball (2-1) rotate in semi-circular recesses, and pass through circumferential adjustment bolt (7) circumferential position of second pedestal (2) is adjusted.
4. hydraulic nut of rudder stock mounting device according to claim 3, it is characterised in that: the sliding block lower end (5-2) connects Connecting bolt (5-21), the sliding block (5-2) are clamped by the bolt (5-21) and sliding slot (4-1), under the bolt (5-21) The nut at end and the junction sliding slot (4-1) are provided with gasket (5-22), and the diameter of the gasket (5-22) is greater than the sliding slot (4- 1) groove width, the sliding block (5-2) are slided along the sliding slot (4-1).
5. hydraulic nut of rudder stock mounting device according to claim 4, it is characterised in that: each hinge bar (5-6) It including three sections, is successively articulated and connected between three section hinge bars, the two section length at both ends are less than the length of an intermediate section, both ends Two sections are fixedly connected with the outer wall of the sliding sleeve (5-3) and sliding block (5-2) respectively.
6. hydraulic nut of rudder stock mounting device according to claim 5, it is characterised in that: the sliding slot (4-1) is provided with It is four, evenly spaced to be arranged on the nut pallet (4).
CN201910454227.6A 2019-05-29 2019-05-29 Rudder stock hydraulic nut installation device Active CN110202367B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910454227.6A CN110202367B (en) 2019-05-29 2019-05-29 Rudder stock hydraulic nut installation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910454227.6A CN110202367B (en) 2019-05-29 2019-05-29 Rudder stock hydraulic nut installation device

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Publication Number Publication Date
CN110202367A true CN110202367A (en) 2019-09-06
CN110202367B CN110202367B (en) 2024-05-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113460862A (en) * 2021-07-27 2021-10-01 南京中船绿洲机器有限公司 Rudder stock nut plays to rise device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100006023A (en) * 2008-07-08 2010-01-18 에스티엑스조선해양 주식회사 Device for fitting hydraulic nut to rudder stock and fitting method of hydraulic nut for rudder stock using the same
CN202088173U (en) * 2011-05-26 2011-12-28 天津新河船舶重工有限责任公司 Installing device for rudder blade nut
KR20140051549A (en) * 2012-10-23 2014-05-02 현대중공업 주식회사 Nut assembling apparatus of rudder stock
CN203804536U (en) * 2014-04-11 2014-09-03 大连船舶重工集团有限公司 Rudder stock nut rotating pallet
CN205254908U (en) * 2015-12-25 2016-05-25 中国人民解放军第五七二一工厂 Screw is powerful to be dismantled and assembly quality
CN206931691U (en) * 2017-04-21 2018-01-26 广东通宇通讯股份有限公司 Fly post adjustment mechanism, fly bar and wave filter
CN208556558U (en) * 2018-08-06 2019-03-01 杭州安锋达机械有限公司 Positioning device is used in a kind of assembling of component of machine
CN210360227U (en) * 2019-05-29 2020-04-21 山海关船舶重工有限责任公司 Rudder stock hydraulic nut installation device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100006023A (en) * 2008-07-08 2010-01-18 에스티엑스조선해양 주식회사 Device for fitting hydraulic nut to rudder stock and fitting method of hydraulic nut for rudder stock using the same
CN202088173U (en) * 2011-05-26 2011-12-28 天津新河船舶重工有限责任公司 Installing device for rudder blade nut
KR20140051549A (en) * 2012-10-23 2014-05-02 현대중공업 주식회사 Nut assembling apparatus of rudder stock
CN203804536U (en) * 2014-04-11 2014-09-03 大连船舶重工集团有限公司 Rudder stock nut rotating pallet
CN205254908U (en) * 2015-12-25 2016-05-25 中国人民解放军第五七二一工厂 Screw is powerful to be dismantled and assembly quality
CN206931691U (en) * 2017-04-21 2018-01-26 广东通宇通讯股份有限公司 Fly post adjustment mechanism, fly bar and wave filter
CN208556558U (en) * 2018-08-06 2019-03-01 杭州安锋达机械有限公司 Positioning device is used in a kind of assembling of component of machine
CN210360227U (en) * 2019-05-29 2020-04-21 山海关船舶重工有限责任公司 Rudder stock hydraulic nut installation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113460862A (en) * 2021-07-27 2021-10-01 南京中船绿洲机器有限公司 Rudder stock nut plays to rise device

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