CN112498645A - Locking assembly for limiting shaft state - Google Patents

Locking assembly for limiting shaft state Download PDF

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Publication number
CN112498645A
CN112498645A CN202011422236.6A CN202011422236A CN112498645A CN 112498645 A CN112498645 A CN 112498645A CN 202011422236 A CN202011422236 A CN 202011422236A CN 112498645 A CN112498645 A CN 112498645A
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CN
China
Prior art keywords
shafting
fixing
magnetic suspension
telescopic rod
fixed
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Granted
Application number
CN202011422236.6A
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Chinese (zh)
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CN112498645B (en
Inventor
陶东波
何超
韩慧仙
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Hunan Mechanical and Electrical Polytechnic
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Hunan Mechanical and Electrical Polytechnic
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Priority to CN202011422236.6A priority Critical patent/CN112498645B/en
Publication of CN112498645A publication Critical patent/CN112498645A/en
Application granted granted Critical
Publication of CN112498645B publication Critical patent/CN112498645B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H23/00Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32Other parts
    • B63H23/34Propeller shafts; Paddle-wheel shafts; Attachment of propellers on shafts
    • B63H23/35Shaft braking or locking, i.e. means to slow or stop the rotation of the propeller shaft or to prevent the shaft from initial rotation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention belongs to the field of shaft limiting, and particularly relates to a locking assembly for shaft state limiting, which comprises: a base; the base is provided with a magnetic suspension bottom shafting locking device which is suitable for fixing the bottom shafting; the base is provided with a magnetic suspension middle shafting locking device which is suitable for fixing a middle shafting; the base is provided with a magnetic suspension top shafting locking device which is suitable for fixing the top shafting; wherein: the magnetic suspension bottom shafting locking device comprises a bottom permanent magnetic suspension seat arranged on the base and a bottom shafting fixed eccentric sleeve arranged on the bottom permanent magnetic suspension seat and floating through magnetic suspension. This be used for spacing locking Assembly of axle state has can fix not co-altitude shafting to the effect of fixing is carried out in the different angles of adjustment.

Description

Locking assembly for limiting shaft state
Technical Field
The invention belongs to the technical field of shaft system fixing, and particularly relates to a locking assembly for limiting a shaft state.
Background
In the ship construction process, it is very common to add support shafts or other shafting to different cabins to increase the strength, so as to increase the strength of the cabins and reduce the weight of the ship body to the maximum extent.
Among the prior art, a marine shafting locking device with publication number CN109625230A, including flange, button head bolt, locking plate, rotatory round pin and base, the button head bolt equipartition is on the circumference of flange, the locking plate passes through rotatory pin joint on the base, be equipped with the slotted hole that can insert the button head bolt on the locking plate. The locking device for the ship shafting has the advantages of simple structure, simple installation, convenient operation, low manufacturing cost, convenient and quick locking and unlocking of the shafting, fixing of the locking plate by the stop pin, difficult sliding of the locking plate and good use reliability; the design of the propulsion shafting has no special requirements, the shafting flange diameter does not need to be increased or the flange edge is not needed to be grooved, and the shafting is directly locked by using a locking connecting bolt mode.
Although the ship shafting locking device is simple in structure, simple to install, convenient to operate, low in manufacturing cost and convenient and quick to lock and unlock the shafting, the ship shafting locking device is only limited to be fixed on one shafting, when a plurality of different heights appear, the shafting in different directions needs to be more complicated in fixing structure, and the shafting limiting locking assemblies in different directions and different heights can be fixed.
In view of the above, there is a need to design a locking assembly for shaft position limitation.
Disclosure of Invention
The invention aims to provide a locking assembly for limiting the shaft state, which aims to solve the technical problem of fixing shaft systems with different heights and different directions.
In order to solve the above technical problem, the present invention provides a locking assembly for shaft state limitation, comprising: a base;
the base is provided with a magnetic suspension bottom shafting locking device which is suitable for fixing the bottom shafting;
the base is provided with a magnetic suspension middle shafting locking device which is suitable for fixing a middle shafting;
the base is provided with a magnetic suspension top shafting locking device which is suitable for fixing the top shafting; wherein:
the magnetic suspension bottom shafting locking device comprises a bottom permanent magnetic suspension seat arranged on the base and a bottom shafting fixing eccentric sleeve arranged on the bottom permanent magnetic suspension seat and floating through magnetic suspension;
be provided with the permanent magnet on the permanent magnet suspension seat in bottom, and the both sides of the fixed eccentric sleeve of bottom shafting are provided with the connecting band of connecting bottom permanent magnet suspension seat, wherein:
the permanent magnet is suitable for floating the eccentric sleeve fixed on the bottom shafting, and the floating area is fixed through the connecting belt.
Further, a bottom direction adjusting assembly is arranged between the bottom permanent magnetic suspension seat and the base;
the bottom direction adjusting assembly comprises a bottom angle adjusting seat arranged on the base and a bottom universal shaft arranged on the angle adjusting seat, and the bottom universal shaft is connected with a bottom permanent magnetic suspension seat.
Furthermore, both sides of the upper end of the bottom universal shaft are provided with upper fixing rods, the angle adjusting seat is provided with lower fixing rods opposite to the upper fixing rods, adjusting threads with opposite thread directions are respectively arranged on the outer sides of the opposite positions of the upper fixing rods and the lower fixing rods, and adjusting sleeves are connected to the opposite positions of the upper fixing rods and the lower fixing rods through threads.
Furthermore, a locking assembly for fixing the shafting is arranged in the bottom shafting fixing eccentric sleeve;
the locking assembly comprises a fixed arc-shaped block and a pushing bolt, wherein the fixed arc-shaped block is arranged on two sides in the bottom shafting fixed eccentric sleeve, the pushing bolt is connected to the bottom shafting fixed eccentric sleeve in a threaded mode, the pushing bolt penetrates through the bottom shafting fixed eccentric sleeve and abuts against the fixed arc-shaped block, and the outward end of the pushing bolt is connected with a fixing nut in a threaded mode.
Furthermore, the magnetic suspension middle shafting locking device comprises an inner side annular rail arranged at the bottom, a pushing oil cylinder connected with the inner side annular rail in a sliding manner, and a middle permanent magnetic suspension seat arranged at the tail end of a piston rod of the pushing oil cylinder;
and the middle permanent magnetic suspension seat is provided with a middle shafting fixing eccentric sleeve which is suitable for fixing the shafting.
Furthermore, the magnetic suspension top shafting locking device comprises an outer annular rail arranged at the bottom, a pushing oil cylinder connected with the outer annular rail in a sliding manner, and a top permanent magnetic suspension seat arranged at the tail end of a piston rod of the pushing oil cylinder;
and the top permanent magnetic suspension seat is provided with a top shafting fixing eccentric sleeve which is suitable for fixing the shafting.
Furthermore, side repairing shafting fixing mechanisms are arranged on two sides of the base;
the side repairing shafting fixing mechanism comprises an inner telescopic rod and an outer telescopic rod sleeved outside the upper end of the inner telescopic rod, the inner telescopic rod is coaxially connected to the lower end of the base, and the inner telescopic rod and the outer telescopic rod are fixed through a fixing component;
the upper end of the outer telescopic rod is provided with a fixed component of a repair shaft system;
furthermore, the fixing component comprises an upper inserting roller which is arranged on the inner telescopic rod and the outer telescopic rod in a penetrating mode; the inner telescopic rod and the outer telescopic rod are both provided with fixing holes along the length direction for inserting the inserting rollers;
the inserting roller is recessed with an elastic inner groove clamped on the inner telescopic rod and an elastic outer groove clamped on the outer telescopic rod.
Furthermore, the fixed subassembly of restoration shafting includes restoration axle permanent magnet suspension seat and floats in the restoration shafting of restoration axle permanent magnet suspension seat and places the ring, be provided with the fixed staple bolt that is used for fixed restoration shafting on the fixed ring of restoration shafting.
The invention has the beneficial effects that:
1. the shafting that can be with the position skew through bottom permanent magnetism suspension seat and bottom shafting fixed eccentric sleeve is fixed, if the shafting direction is different, the user adjusts the distance between upper portion dead lever and the lower part dead lever through rotating the adjusting sleeve to the adjustment bottom cardan shaft adjusts the direction of the fixed eccentric sleeve of bottom shafting, puts into bottom shafting fixed eccentric sleeve again.
2. The pushing bolt of the locking assembly pushes the fixed arc-shaped block to abut against the shafting, so that the shafting is fixed.
3. The middle shafting fixing eccentric sleeve can be moved circumferentially through the inner side annular track of the magnetic suspension middle shafting locking device, so that the position and the angle of the middle shafting fixing eccentric sleeve are adjusted, and the middle-height shafting is fixed.
4. The top shafting fixing eccentric sleeve can be moved circumferentially through the inner side annular track of the magnetic suspension top shafting locking device, so that the position and the angle of the top shafting fixing eccentric sleeve are adjusted, and the top height shafting is fixed.
5. The repair shaft can be fixed simultaneously through the side repair shaft fixing mechanism on the side edge, so that the firmness of the repair shaft is improved.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a locking assembly for shaft position limiting of the present invention;
FIG. 2 is a schematic structural view of the inner and outer endless tracks of the present invention;
FIG. 3 is a schematic structural diagram of the lateral repairing shafting fixing mechanism according to the present invention;
FIG. 4 is a schematic structural view of embodiment 2 of the present invention;
fig. 5 is a schematic structural diagram of embodiment 3 of the present invention.
In the figure:
1. a base;
2. a magnetic suspension bottom shafting locking device; 201. a bottom permanent magnetic suspension seat; 202. the bottom shafting is fixed with the eccentric sleeve; 203. a permanent magnet; 204. a connecting belt;
3. a magnetic suspension middle shafting locking device; 301. an inner annular track; 302. a middle permanent magnetic suspension seat; 303. the middle shafting is fixed with an eccentric sleeve;
4. a magnetic suspension top shafting locking device; 401. an outer annular track; 402. a top permanent magnetic suspension seat; 403. the top shafting is fixed with the eccentric sleeve;
5. a bottom direction adjustment assembly; 501. a bottom angle adjusting seat; 502. a bottom cardan shaft; 503. an upper fixing rod; 504. a lower fixing rod; 505. an adjustment sleeve; 506. a pneumatic cylinder;
6. a locking assembly; 601. fixing the arc-shaped block; 602. pushing the bolt; 603. fixing a nut;
7. a lateral repairing shafting fixing mechanism; 701. an inner telescoping rod; 702. an outer telescopic rod;
8. a fixing assembly; 801. an upper insertion roller; 802. a fixing hole; 803. an elastic inner groove; 804. an elastic outer concave groove;
9. repairing the shafting fixing component; 901. repairing the permanent magnetic suspension seat of the shaft; 902. repairing a shafting placing ring; 903. and fixing the hoop.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present embodiment provides a locking assembly for shaft status limitation, comprising: a base 1; the base 1 is provided with a magnetic suspension bottom shafting locking device 2, and the magnetic suspension bottom shafting locking device 2 suitable for fixing the bottom shafting comprises a bottom permanent magnetic suspension seat 201 arranged on the base 1 and a bottom shafting fixing eccentric sleeve 202 arranged on the bottom permanent magnetic suspension seat 201 and floating through magnetic suspension. The user places the shafting in the bottom shafting fixed eccentric sleeve 202, and the magnetic suspension between the bottom permanent magnetic suspension seat 201 and the floating and fixed bottom shafting fixed eccentric sleeve 202 realizes the support of the shafting and fixes the bottom shafting.
Wherein, be provided with permanent magnet 203 on the permanent magnetic suspension seat 201 of bottom, and the both sides of the fixed eccentric sleeve 202 of bottom shafting are provided with the connecting band 204 of connecting bottom permanent magnetic suspension seat 201: the permanent magnets 203 are adapted to float the bottom shafting fixed eccentric sleeve 202 and to fix the floating area by means of the connecting band 204. In the embodiment, the bottom shafting fixed eccentric sleeve 202 and the permanent magnet 203 form a passive suspension state of self stability of the system.
In the embodiment, in order to fix shafting with different angles, a bottom direction adjusting component 5 is arranged between the bottom permanent magnetic suspension seat 201 and the base 1; the bottom direction adjusting assembly 5 comprises a bottom angle adjusting seat 501 arranged on the base 1 and a bottom universal shaft 502 arranged on the angle adjusting seat, and the bottom universal shaft 502 is connected with the bottom permanent magnetic suspension seat 201. The bottom angle adjusting base 501 can adjust different angles through the bottom cardan shaft 502.
In this embodiment, both sides of the upper end of the bottom universal shaft 502 are provided with upper fixing rods 503, the angle adjustment seat is provided with a lower fixing rod 504 opposite to the upper fixing rod 503, the outer sides of the opposite positions of the upper fixing rod 503 and the lower fixing rod 504 are respectively provided with adjusting threads with opposite thread directions, and the opposite positions of the upper fixing rod 503 and the lower fixing rod 504 are in threaded connection with an adjusting sleeve 505. The user rotates the adjusting sleeve 505, because the opposite screw direction of the upper fixing rod 503 and the lower fixing rod 504 is opposite, the distance between the upper fixing rod 503 and the lower fixing rod 504 is pulled close or away, and the inclination angle of the bottom angle adjusting seat 501 is pulled, thereby adjusting the angle of the bottom angle adjusting seat 501.
Wherein, a locking component 6 for fixing the shafting is arranged in the bottom shafting fixing eccentric sleeve 202; the locking assembly 6 comprises fixed arc-shaped blocks 601 arranged on two sides in the bottom shafting fixed eccentric sleeve 202 and a pushing bolt 602 in threaded connection with the bottom shafting fixed eccentric sleeve 202, the pushing bolt 602 penetrates through the bottom shafting fixed eccentric sleeve 202 to abut against the fixed arc-shaped blocks 601, and the outward end of the pushing bolt 602 is in threaded connection with a fixing nut 603. The user rotates the pushing bolt 602, the pushing bolt 602 pushes the fixing arc block 601 to abut on the shafting, and the pushing bolt 602 is fixed by the fixing nut 603, so that the shafting is fixed.
As shown in fig. 2, in order to fix the middle shafting, a magnetic suspension middle shafting locking device 3 is arranged on the base 1; the magnetic suspension middle shafting locking device 3 comprises an inner side annular rail 301 arranged at the bottom, a pushing oil cylinder connected with the inner side annular rail 301 in a sliding manner, and a middle permanent magnetic suspension seat 302 arranged at the tail end of a piston rod of the pushing oil cylinder; the middle permanent magnetic suspension seat 302 is provided with a middle shafting fixing eccentric sleeve 303 which is suitable for fixing the shafting. The pushing oil cylinder is moved to the position below a shafting needing to be fixed through the inner annular rail 301, the middle shafting fixing eccentric sleeve 303 is lifted through the middle permanent magnetic suspension seat 302, and the shafting is fixed through the middle shafting fixing eccentric sleeve 303. Meanwhile, the middle permanent magnetic suspension seat 302 can be lifted up and down by pushing the oil cylinder so as to adapt to shafting with different heights.
Similarly, a magnetic suspension top shafting locking device 4 is arranged on the base 1, and the magnetic suspension top shafting locking device 4 comprises an outer annular rail 401 arranged at the bottom, a pushing oil cylinder connected with the outer annular rail 401 in a sliding manner, and a top permanent magnetic suspension seat 402 arranged at the tail end of a piston rod of the pushing oil cylinder; the top permanent magnetic suspension seat 402 is provided with a top shafting fixing eccentric sleeve 403 which is suitable for fixing the shafting. The user moves the pushing oil cylinder on the outer annular rail 401, moves the pushing oil cylinder to the position below the shaft system to be fixed, lifts the top shaft system fixing eccentric sleeve 403 through the top permanent magnetic suspension seat 402, fixes the shaft system through the top shaft system fixing eccentric sleeve 403, and meanwhile, can lift the top permanent magnetic suspension seat 402 up and down to adapt to shaft systems with different heights.
As shown in fig. 1 and 3, two sides of the base 1 are provided with side repairing shafting fixing mechanisms 7; the side repairing shafting fixing mechanism 7 comprises an inner telescopic rod 701 and an outer telescopic rod 702 sleeved outside the upper end of the inner telescopic rod 701, the inner telescopic rod 701 is coaxially connected to the lower end of the base 1, and the inner telescopic rod 701 and the outer telescopic rod 702 are fixed through a fixing component 8; the fixing component 8 comprises an upper inserting roller 801 which penetrates through an inner telescopic rod 701 and an outer telescopic rod 702; the inner telescopic rod 701 and the outer telescopic rod 702 are both provided with fixing holes 802 for inserting rollers along the length direction; the insert roller is recessed with an elastic inner groove 803 caught on the inner telescopic rod 701 and an elastic outer groove caught on the outer telescopic rod 702. The position between the outer telescopic rod 702 and the inner telescopic rod 701 is fixed by inserting the roller into the fixing hole 802.
In the embodiment, the upper end of the outer telescopic rod 702 is provided with a repairing shafting fixing component 9; the repairing shafting fixing component 9 comprises a repairing shaft permanent magnetic suspension seat 901 and a repairing shafting placing ring 902 floating on the repairing shaft permanent magnetic suspension seat 901, and a fixing hoop 903 for fixing the repairing shafting is arranged on the repairing shafting fixing ring. And fixing the shafting needing to be repaired by a fixing hoop 903.
In this embodiment, the magnetic suspension middle shafting locking device 3, the magnetic suspension top shafting locking device 4 and the side repairing shafting fixing mechanism 7 are all provided with structures similar to the permanent magnets 203 to support the shafting structures.
To sum up: the shafting with the lower position can be fixed through the bottom permanent magnet suspension seat 201 and the bottom shafting fixed eccentric sleeve 202, if the shafting directions are different, a user can adjust the distance between the upper fixed rod 503 and the lower fixed rod 504 by rotating the adjusting sleeve 505, so that the bottom universal shaft 502 is adjusted to adjust the direction of the bottom shafting fixed eccentric sleeve 202, and then the shafting is placed in the bottom shafting fixed eccentric sleeve 202. The fixing arc-shaped block 601 is pushed to abut against the shafting through the pushing bolt 602 of the locking assembly 6, so that the shafting is fixed. Through the inboard circular orbit 301 of magnetic suspension middle part shafting locking device 3, can the fixed eccentric sleeve 303 of circumferential motion middle part shafting to the position and the angle of the fixed eccentric sleeve 303 of adjustment middle part shafting realize fixing the shafting of middle part height. The top shafting fixing eccentric sleeve 403 can move circumferentially through the outer annular track 401 of the magnetic suspension top shafting locking device 4, so that the position and the angle of the top shafting fixing eccentric sleeve 403 are adjusted, and the top shafting is fixed. The repair shaft can be fixed simultaneously through the side repair shaft fixing mechanism 7 on the side edge, so that the firmness of the repair shaft is improved.
Example 2:
the difference from the first embodiment is that, in the magnetic levitation middle shafting locking device 3 and the magnetic levitation top shafting locking device 4, as shown in fig. 4, an inner driving ring 304 and an outer driving ring 404 are adopted, which are circumferentially arranged on the base 1, the inner driving ring 304 and the base are circumferentially slidably connected, and the outer driving ring 404 and the inner driving ring 304 are slidably connected, so that the locking assembly is suitable for integrally driving the thrust cylinder to advance, and the implementation mode of replacing the track is changed into an integral driving mode. In this embodiment, to promote overall automated operation, both inner drive ring 304 and outer drive ring 404 are driven to rotate by a drive mechanism, which may be, but is not limited to, a stepper motor.
In summary, the following steps: through the sliding connection of the inner driving ring 304 and the outer driving ring 404, the original movement mode of manual placement and driving is changed into the mode of driving the inner driving ring 304 and the outer driving ring 404 to rotate by the driving mechanism, the integral automation of the locking component with the limited shaft state is obviously improved, a stepping motor is adopted, an electric pulse signal is converted into corresponding angular displacement or linear displacement, the movement control precision of a small angle is improved, and the integral movement precision of the locking component with the limited shaft state is also improved.
Example 3:
the difference from the first embodiment lies in that, a locking assembly for limiting the shaft state, as shown in fig. 5, the bottom direction adjusting assembly 5 employs a pneumatic cylinder 506 to push the upper bottom permanent magnetic suspension seat 201, so as to realize automatic adjustment of the angle of the bottom permanent magnetic suspension seat 201, a push distance control member is disposed in the push-out direction of the piston rod of the pneumatic cylinder 506, in this embodiment, a clamping block on the piston rod of the pneumatic cylinder 506 and a clamping ring disposed on the upper bottom permanent magnetic suspension seat 201 are employed, and the clamping block abuts against the clamping ring to limit the push-out distance of the piston rod of the pneumatic cylinder 506, thereby limiting the angle range of the bottom permanent magnetic suspension seat 201 which is automatically adjusted.
In summary, the following steps: adjustment direction subassembly 5 is originally by manual operation, and the operation precision is not high, and angle regulation at every turn all needs manual regulation, adopts pneumatic cylinder 506, thereby promotes upper portion bottom permanent magnetic suspension seat 201, realizes the angle of automatic adjustment bottom permanent magnetic suspension seat 201, reduces artifical the participation, and the cylinder promotes can control the promotion angle, promotes turned angle's precision, makes the holistic motion precision of the spacing locking Assembly of axle state promote.
All the components selected in the application are general standard components or components known by those skilled in the art, and the structure and the principle of the components can be known by technical manuals or by routine experiments. In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (7)

1. A locking assembly for shaft position limiting, comprising:
a base;
the base is provided with a magnetic suspension bottom shafting locking device which is suitable for fixing the bottom shafting;
the base is provided with a magnetic suspension middle shafting locking device which is suitable for fixing a middle shafting;
the base is provided with a magnetic suspension top shafting locking device which is suitable for fixing the top shafting; wherein:
the magnetic suspension bottom shafting locking device comprises a bottom permanent magnetic suspension seat arranged on the base and a bottom shafting fixing eccentric sleeve arranged on the bottom permanent magnetic suspension seat and floating through magnetic suspension;
be provided with the permanent magnet on the permanent magnet suspension seat in bottom, and the both sides of the fixed eccentric sleeve of bottom shafting are provided with the connecting band of connecting bottom permanent magnet suspension seat, wherein:
the permanent magnet is suitable for floating the eccentric sleeve fixed on the bottom shafting, and the floating area is fixed through the connecting belt.
2. A locking assembly for shaft attitude limiting as recited in claim 1,
a bottom direction adjusting component is arranged between the bottom permanent magnetic suspension seat and the base;
the bottom direction adjusting assembly comprises a bottom angle adjusting seat arranged on the base and a bottom universal shaft arranged on the angle adjusting seat, and the bottom universal shaft is connected with a bottom permanent magnetic suspension seat.
3. A locking assembly for shaft attitude limiting as recited in claim 2,
the upper end of the bottom universal shaft is provided with upper fixing rods on two sides, the angle adjusting seat is provided with lower fixing rods opposite to the upper fixing rods, adjusting threads with opposite thread directions are arranged on the outer sides of the opposite positions of the upper fixing rods and the lower fixing rods respectively, and adjusting sleeves are connected to the opposite positions of the upper fixing rods and the lower fixing rods through threads.
4. A locking assembly for shaft attitude limiting as defined in claim 3,
a locking assembly for fixing the shafting is arranged in the bottom shafting fixing eccentric sleeve;
the locking assembly comprises a fixed arc-shaped block and a pushing bolt, wherein the fixed arc-shaped block is arranged on two sides in the bottom shafting fixed eccentric sleeve, the pushing bolt is connected to the bottom shafting fixed eccentric sleeve in a threaded mode, the pushing bolt penetrates through the bottom shafting fixed eccentric sleeve and abuts against the fixed arc-shaped block, and the outward end of the pushing bolt is connected with a fixing nut in a threaded mode.
5. A locking assembly for shaft attitude limiting as recited in claim 4,
side repairing shafting fixing mechanisms are arranged on two sides of the base;
the side repairing shafting fixing mechanism comprises an inner telescopic rod and an outer telescopic rod sleeved outside the upper end of the inner telescopic rod, the inner telescopic rod is coaxially connected to the lower end of the base, and the inner telescopic rod and the outer telescopic rod are fixed through a fixing component;
and the upper end of the outer telescopic rod is provided with a fixed component for repairing a shaft system.
6. A locking assembly for shaft attitude limiting as recited in claim 5,
the fixing component comprises an upper inserting roller which penetrates through the inner telescopic rod and the outer telescopic rod; the inner telescopic rod and the outer telescopic rod are both provided with fixing holes along the length direction for inserting the inserting rollers;
the inserting roller is recessed with an elastic inner groove clamped on the inner telescopic rod and an elastic outer groove clamped on the outer telescopic rod.
7. A locking assembly for shaft attitude limiting as recited in claim 6,
the fixed assembly of the repair shafting comprises a repair shaft permanent magnetic suspension seat and a repair shafting placing ring floating on the repair shaft permanent magnetic suspension seat, and the repair shafting fixing ring is provided with a fixing hoop for fixing the repair shafting.
CN202011422236.6A 2020-12-08 2020-12-08 Locking assembly for limiting shaft state Active CN112498645B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011422236.6A CN112498645B (en) 2020-12-08 2020-12-08 Locking assembly for limiting shaft state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011422236.6A CN112498645B (en) 2020-12-08 2020-12-08 Locking assembly for limiting shaft state

Publications (2)

Publication Number Publication Date
CN112498645A true CN112498645A (en) 2021-03-16
CN112498645B CN112498645B (en) 2021-08-06

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090018274A (en) * 2007-08-17 2009-02-20 삼성중공업 주식회사 Apparatus for rapid stoping a drive shaft of a vessel
CN204965864U (en) * 2015-07-29 2016-01-13 靳延 Model is demonstrated in magnetic suspension for teaching
CN105643293A (en) * 2014-12-08 2016-06-08 西安志越机电科技有限公司 Threaded self-locking type workbench with adjustable dip angle
CN207564157U (en) * 2017-12-13 2018-07-03 广西机电职业技术学院 A kind of frock clamp of adjustable swing arm height
CN208227282U (en) * 2018-05-31 2018-12-11 深圳市稻壳科技有限公司 A kind of magnetic suspension intelligence desktop has the auxiliary sound box of multinomial interface
CN208427987U (en) * 2018-05-31 2019-01-25 武汉金丰汽配有限公司 A kind of modularization pipe fitting work bench with adjustable holder
CN111390620A (en) * 2020-04-14 2020-07-10 合肥工业大学 Structure for supporting low-speed large-torque electric spindle machine tool fixture by magnetic suspension
CN211277709U (en) * 2019-11-12 2020-08-18 深圳建中路桥工程有限公司 Highway construction is with grinding flat equipment with adjustable

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090018274A (en) * 2007-08-17 2009-02-20 삼성중공업 주식회사 Apparatus for rapid stoping a drive shaft of a vessel
CN105643293A (en) * 2014-12-08 2016-06-08 西安志越机电科技有限公司 Threaded self-locking type workbench with adjustable dip angle
CN204965864U (en) * 2015-07-29 2016-01-13 靳延 Model is demonstrated in magnetic suspension for teaching
CN207564157U (en) * 2017-12-13 2018-07-03 广西机电职业技术学院 A kind of frock clamp of adjustable swing arm height
CN208227282U (en) * 2018-05-31 2018-12-11 深圳市稻壳科技有限公司 A kind of magnetic suspension intelligence desktop has the auxiliary sound box of multinomial interface
CN208427987U (en) * 2018-05-31 2019-01-25 武汉金丰汽配有限公司 A kind of modularization pipe fitting work bench with adjustable holder
CN211277709U (en) * 2019-11-12 2020-08-18 深圳建中路桥工程有限公司 Highway construction is with grinding flat equipment with adjustable
CN111390620A (en) * 2020-04-14 2020-07-10 合肥工业大学 Structure for supporting low-speed large-torque electric spindle machine tool fixture by magnetic suspension

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