CN110202367B - Rudder stock hydraulic nut installation device - Google Patents
Rudder stock hydraulic nut installation device Download PDFInfo
- Publication number
- CN110202367B CN110202367B CN201910454227.6A CN201910454227A CN110202367B CN 110202367 B CN110202367 B CN 110202367B CN 201910454227 A CN201910454227 A CN 201910454227A CN 110202367 B CN110202367 B CN 110202367B
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- Prior art keywords
- nut
- base
- rudder stock
- screw
- tray
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- 238000009434 installation Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 210000004907 gland Anatomy 0.000 claims description 5
- 238000011900 installation process Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 239000011295 pitch Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines 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
- B23P19/10—Aligning parts to be fitted together
- B23P19/12—Alignment of parts for insertion into bores
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pallets (AREA)
- Transmission Devices (AREA)
Abstract
The utility model provides a rudder stock hydraulic nut installation device, including first base, the second base, the guiding axle, nut tray and alignment mechanism, first base is placed on mounting platform, and adjust its level through horizontal adjustment bolt, the second base sets up on first base, guiding axle lower extreme joint is in the recess on the second base, and fix through the fastening screw of one side, guiding axle upper end and nut tray threaded connection, the pitch of guiding axle is the same with the pitch of rudder stock, the rudder stock nut is placed on the nut tray, set up alignment mechanism in the nut downthehole of rudder stock nut, the second base, the guiding axle, nut tray and alignment mechanism coaxial setting. According to the invention, the screw pitch guide shaft is manufactured according to the screw pitch size of the rudder stock, the rudder stock nut is placed on the nut tray, and the nut tray is rotated for installation after synchronous alignment by the alignment mechanism, so that the time and labor are saved in the installation process, the alignment is convenient, the occurrence of the phenomenon of seizure between the nut and the rudder stock is avoided, and the rudder stock nut can be applied to different ship types.
Description
Technical Field
The invention relates to a rudder stock hydraulic nut mounting device, and belongs to the technical field of ship manufacturing.
Background
In the ship manufacturing process, the ship rudder system is large in size, oversized in components, large in installation difficulty, complex in process and difficult to guarantee accuracy, wherein the hydraulic nut on the rudder stock is used for installing the rudder stock. The weight of current boats and ships rudder stock hydraulic nut has reached 0.4 ton and above, and it needs to make the tray of different specifications according to the different sizes of the rudder stock of different ship types and carries out manual installation, needs 6 to 7 people to install simultaneously, and about 6 hours that takes time and energy promptly, and the instrument size is big, and the difficult adjustment of tool size needs to lean on the level in hand hoist adjustment tray four corners during the installation, makes rudder stock hydraulic nut and rudder stock screw centering, and the tray is constantly swung in the alignment in-process, and centering difficulty easily causes rudder stock hydraulic nut damage or the phenomenon of seizing to take place, exists great quality hidden danger. If the thread damage phenomenon occurs, only the nut is removed, and the alignment and the installation are carried out again after the thread is repaired; if the phenomenon of nut seizure occurs, the nut can be removed only by adopting destructive construction, the nut is scrapped, the nut is required to be purchased again, the material is wasted, and the construction period is seriously influenced.
Disclosure of Invention
The invention provides a rudder stock hydraulic nut mounting device which can manufacture a matched constant-pitch guide shaft according to the pitch size of a rudder stock, is matched with a nut tray, places a rudder stock nut on the nut tray, rotates the nut tray for mounting after alignment by an alignment mechanism, has simple and convenient mounting process, saves time and labor, is convenient for alignment, avoids the occurrence of the phenomenon of seizure of the nut and the rudder stock, and can be applied to different ship types.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a rudder stock hydraulic nut installation device, the device includes first base, second base, guiding axle, nut tray and alignment mechanism, first base is placed on mounting platform to through its level of first adjusting bolt adjustment, the second base sets up on the first base, second base upper end is provided with the recess, guiding axle lower extreme joint in the recess on the second base, and fix in through the fastening screw of one side on the second base, guiding axle upper end with nut tray threaded connection, the pitch of guiding axle is the same with the pitch of rudder stock, the rudder stock nut place in on the nut tray, the nut downthehole setting of rudder stock nut alignment mechanism, second base, guiding axle, nut tray and alignment mechanism coaxial setting.
Above-mentioned rudder stock hydraulic nut installation device, alignment mechanism includes alignment screw rod, slider, sliding sleeve and gland, the alignment screw rod set up in the mounting groove of guiding axle upper end, with mounting groove threaded connection, alignment screw rod upper end is provided with the mount table, the sliding sleeve cup joint in alignment screw rod upper end is located on the mount table, have the clearance between sliding sleeve inner wall and the alignment screw rod outer wall, the even articulated rod that passes through of sliding sleeve outer wall interval with the slider is connected, the slider with spout joint on the nut tray, the gland passes through the fix with screw alignment screw rod top, alignment screw rod top is provided with the regulating block.
According to the rudder stock hydraulic nut mounting device, the semicircular grooves are uniformly formed in the bottom surface of the second base at intervals, one end of the steel ball is clamped in the semicircular grooves, the other end of the steel ball is in contact with the upper surface of the first base, the steel ball rotates in the semicircular grooves, and the circumferential position of the second base is adjusted through the circumferential adjusting bolts.
Above-mentioned rudder stock hydraulic nut installation device, slider lower extreme connecting bolt, the slider passes through bolt and spout joint, the nut of bolt lower extreme is provided with the gasket with spout junction, the diameter of gasket is greater than the groove width of spout, the slider is followed the spout slides.
Above-mentioned rudder stock hydraulic nut installation device, every articulated lever includes the three-section, articulated connection in proper order between the three-section articulated lever, two sections length at both ends are less than the length of middle one section, two sections at both ends respectively with the outer wall and the slider fixed connection of sliding sleeve.
According to the rudder stock hydraulic nut mounting device, four sliding grooves are formed, and the rudder stock hydraulic nut mounting device is uniformly arranged on the nut tray at intervals.
The beneficial effects of the invention are as follows:
The screw plate is connected with the middle guide shaft through screw threads, the rudder stock screw is placed on the screw plate, the screw pitch of the guide shaft is equal to the screw pitch of the screw thread of the rudder stock, the screw plate moves upwards in the process of rotating the screw plate, the screw plate is meshed with the rudder stock, the screw plate is lifted without an extra lifting rope, the screw plate is stable, the phenomenon that the screw plate is blocked by the screw plate is avoided, and for different screw pitches of the rudder stock, only the guide shafts with corresponding screw pitches are needed to be replaced, so that materials are saved; the position of the rudder stock nut on the nut tray is adjusted through the aligning mechanism, so that the rudder stock nut is aligned with the rudder stock, the upper and lower positions of the aligning screw on the guide shaft are controlled through rotating the aligning screw, and the sliding sleeve and the hinge shaft drive the sliding blocks to synchronously slide along the sliding grooves on the nut tray, so that the alignment of the rudder stock nut with different diameters with the rudder stock is adjusted, the alignment is more convenient, the error is small, and the aligning device is suitable for mounting the rudder stock nuts with different diameters; the first base is fixed on the mounting platform through the first bolt, the horizontality of the first base is adjusted by adjusting the horizontal adjusting bolt, the whole device is not required to be hung by a lifting rope, and the stability is higher; the circumferential position of the second base is adjusted by matching the circumferential adjusting bolt with the steel balls at the bottom of the second base, so that the second base is conveniently aligned with the rudder stock, and the second base slides on the first base through the steel balls, so that the adjustment is more labor-saving.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic illustration of the alignment mechanism;
fig. 3 is a schematic top view of a nut tray.
The reference numerals in the drawings are respectively as follows: 1. a first base; 2. a second base; 2-1, steel balls; 3. a guide shaft; 3-1, a mounting groove; 4. a nut tray; 4-1, a chute; 5. an alignment mechanism; 5-1, aligning a screw rod; 5-2, sliding blocks; 5-21, bolts; 5-22 parts of gasket; 5-3, sliding sleeve; 5-4, capping; 5-5, an installation table; 5-6, a hinging rod; 5-7, screws; 5-8, adjusting blocks; 6. a horizontal adjusting bolt; 7. circumferential adjusting bolts; 8. a rudder stock nut; 9. a fastening screw; 10. rudder stock.
Detailed Description
The invention is further illustrated below with reference to examples.
Referring to fig. 1-3, the rudder stock hydraulic nut mounting device comprises a first base 1, a second base 2, a guide shaft 3, a nut tray 4 and an alignment mechanism 5 which are coaxially arranged from bottom to top in sequence, wherein the first base 1 is placed on a mounting platform and is horizontally adjusted through a horizontal adjusting bolt 6, the second base 2 is arranged on the first base 1, semicircular grooves are uniformly arranged on the bottom surface of the second base 2 at intervals, one end of a steel ball 2-1 is clamped in the semicircular grooves, the corresponding other end of the steel ball is contacted with the upper surface of the first base 1, the steel ball 2-1 rotates in the semicircular grooves and adjusts the circumferential position of the second base through a circumferential adjusting bolt 7, the steel ball plays a supporting role on the second base, the circumferential adjusting movement of the second base is more labor-saving, the second base is coaxial with a rudder stock 10, the upper end of the second base 2 is provided with grooves, the lower end of the guide shaft 3 is clamped in the grooves on the second base 2 and is fixed on the second base 2 through a fastening screw 9 on one side, the screw pitch of the guide shaft 3 is connected with the nut tray 4 and the rudder tray 4 is arranged in the screw pitch of the screw 4, and the screw is connected with the screw 4 along the screw pitch of the screw nut is arranged on the screw carrier 4.
Referring to fig. 1-2, the alignment mechanism 5 comprises an alignment screw 5-1, a slide block 5-2, a sliding sleeve 5-3 and a gland 5-4, wherein the alignment screw 5-1 is arranged in a mounting groove 3-1 at the upper end of the guide shaft 3 and is in threaded connection with the mounting groove 3-1, a mounting table 5-5 is arranged at the upper end of the alignment screw 5-1, the sliding sleeve 5-3 is sheathed at the upper end of the alignment screw 5-1 and is positioned on the mounting table 5-5, the gland 5-4 is fixed at the top end of the alignment screw 5-1 through a screw 5-7 and is in pressure connection with the top end of the sliding sleeve, the position of the sliding sleeve on the alignment screw is ensured to be fixed, a gap is reserved between the inner wall of the sliding sleeve 5-3 and the outer wall of the alignment screw 5-1, when the alignment screw 5-1 rotates circumferentially, the sliding sleeve is fixed along the circumferential direction, the outer wall of the sliding sleeve 5-3 is uniformly connected with the sliding block 5-2 at intervals through the hinging rods 5-6, the sliding block 5-2 is clamped with the sliding groove 4-1 on the nut tray 4 through the bolts 5-21, the joint of the nuts at the lower ends of the bolts 5-21 and the sliding groove 4-1 is provided with a gasket 5-22, the diameter of the gasket 5-22 is larger than the groove width of the sliding groove 4-1, each hinging rod 5-6 comprises three sections, the three hinging rods are sequentially hinged, the lengths of two sections at two ends are smaller than the length of the middle section, the two sections at two ends are respectively fixedly connected with the outer wall of the sliding sleeve 5-3 and the sliding block 5-2, the adjusting screw 5-1 is arranged at the upper and lower positions of the guide shaft 3, so that the hinge rod 5-6 drives the sliding block to slide in the sliding groove along the radial direction of the nut tray, and the adjusting block 5-8 is arranged at the top end of the adjusting screw 5-1, so that the adjusting screw is convenient to adjust.
Referring to fig. 3, the sliding grooves 4-1 are provided with four sliding grooves, and the sliding grooves are uniformly arranged on the nut tray 4 at intervals.
The installation and use process comprises the following steps: the method comprises the steps of placing a first base on a mounting platform, adjusting the first base to be horizontal through horizontal adjusting bolts around the first base, placing a second base on the first base, enabling the second base to be located in the coaxial direction of a rudder stock through adjusting each circumferential adjusting bolt, placing a guide shaft in a groove at the upper end of the second base, fixing the guide shaft through a fastening screw, enabling the guide shaft to be relatively fixed on the second base, enabling a nut tray to be in threaded connection with the upper end of the guide shaft, simultaneously enabling a aligning screw to be in threaded connection with the guide shaft, enabling a sliding block to be in sliding connection with the sliding groove through a bolt, placing a rudder stock nut on the nut tray, enabling a hinging rod to drive all sliding blocks to slide along all sliding grooves simultaneously through adjusting the aligning screw, and finally enabling the sliding block to be in contact with the inner wall of a nut hole of the rudder stock nut, so that the rudder stock nut is coaxially aligned with the rudder stock; then the nut tray is rotated, and the nut tray moves upwards for the tiller nut is engaged with the tiller, because the screw pitch of the guide shaft is equal to the screw pitch of the tiller, the nut tray rotates along the guide shaft and synchronously acts with the engagement of the tiller nut and the tiller, and the nut tray is synchronously aligned, so that centering errors are reduced, and the phenomenon of seizure is avoided.
For installing nuts with different diameters, only the positions of the alignment screw rods on the guide shafts are required to be adjusted, so that the distances among the sliding blocks are synchronously adjusted, the alignment is convenient, and the error is small; for rudder stocks with different screw pitches, only the guide shafts with the same screw pitches as the rudder stocks are needed to be replaced, the operation is simple, and the materials are saved.
Claims (4)
1. The utility model provides a rudder stock hydraulic nut installation device which characterized in that: the device comprises a first base (1), a second base (2), a guide shaft (3), a nut tray (4) and an alignment mechanism (5), wherein the first base (1) is placed on a mounting platform, the level of the first base is adjusted through a first adjusting bolt (6), the second base (2) is arranged on the first base (1), the upper end of the second base (2) is provided with a groove, the lower end of the guide shaft (3) is clamped in the groove on the second base (2), the guide shaft is fixed on the second base (2) through a fastening screw (9) at one side, the upper end of the guide shaft (3) is in threaded connection with the nut tray (4), the screw pitch of the guide shaft (3) is the same as that of a rudder stock (10), a rudder stock nut (8) is arranged on the nut tray (4), the alignment mechanism (5) is arranged in a nut hole of the rudder stock nut (8), and the second base (2), the guide shaft (3), the nut tray (4) and the alignment mechanism (5) are coaxially arranged.
The aligning mechanism (5) comprises an aligning screw (5-1), a sliding block (5-2), a sliding sleeve (5-3) and a gland (5-4), wherein the aligning screw (5-1) is arranged in a mounting groove (3-1) at the upper end of the guide shaft (3) and is in threaded connection with the mounting groove (3-1), a mounting table (5-5) is arranged at the upper end of the aligning screw (5-1), the sliding sleeve (5-3) is sleeved at the upper end of the aligning screw (5-1) and is positioned on the mounting table (5-5), a gap is reserved between the inner wall of the sliding sleeve (5-3) and the outer wall of the aligning screw (5-1), the outer wall of the sliding sleeve (5-3) is uniformly connected with the sliding block (5-2) through a hinging rod (5-6), the sliding block (5-2) is clamped with a sliding groove (4-1) on the nut tray (4), and the top end of the aligning screw (5-4) is fixed on the top end of the aligning screw (5-1) through a fixing screw (5-7);
Each hinge rod (5-6) comprises three sections, the three sections of hinge rods are sequentially hinged, the lengths of two sections at two ends are smaller than the length of the middle section, and the two sections at two ends are respectively fixedly connected with the outer wall of the sliding sleeve (5-3) and the sliding block (5-2).
2. The rudder stock hydraulic nut mounting device of claim 1, wherein: semicircular grooves are uniformly formed in the bottom surface of the second base (2) at intervals, one end of each steel ball (2-1) is clamped in each semicircular groove, the corresponding other end of each steel ball is in contact with the upper surface of the first base (1), the steel balls (2-1) rotate in the semicircular grooves, and the circumferential position of the second base (2) is adjusted through circumferential adjusting bolts (7).
3. The rudder stock hydraulic nut mounting device of claim 2, wherein: the sliding block is characterized in that a bolt (5-21) is connected to the lower end of the sliding block (5-2), the sliding block (5-2) is clamped with the sliding groove (4-1) through the bolt (5-21), a gasket (5-22) is arranged at the joint of a nut at the lower end of the bolt (5-21) and the sliding groove (4-1), the diameter of the gasket (5-22) is larger than the groove width of the sliding groove (4-1), and the sliding block (5-2) slides along the sliding groove (4-1).
4. A rudder stock hydraulic nut mounting apparatus as claimed in claim 3, characterized in that: four sliding grooves (4-1) are formed in the nut tray (4) at equal intervals.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110202367A CN110202367A (en) | 2019-09-06 |
| CN110202367B true CN110202367B (en) | 2024-05-10 |
Family
ID=67789202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910454227.6A Active CN110202367B (en) | 2019-05-29 | 2019-05-29 | Rudder stock hydraulic nut installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110202367B (en) |
Families Citing this family (1)
| 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)
| 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 |
-
2019
- 2019-05-29 CN CN201910454227.6A patent/CN110202367B/en active Active
Patent Citations (8)
| 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 |
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| Publication number | Publication date |
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| CN110202367A (en) | 2019-09-06 |
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