CN207892981U - A kind of sealed motive force shafting of ship model - Google Patents

Abstract

The utility model discloses a kind of sealed motive force shafting of ship model, structure includes pipe spreader, axle center and universal joint, and the utility model has the advantages that：By being provided with rubber o-ring, o shapes circle is assembled to internal thread cap on pipe spreader, one axial compressive force is applied to O-ring by internal thread cap, make O-ring radial deformation, internal diameter reduces, inside jam-packed power axle center, sealing is realized to the sealing inside axle center, sealing cannot be realized well by solving traditional power shafting, and the problem of leading to inner inlet, by being provided with lubricant adding mouth, can lubricant regularly be added toward lubricant adding mouth in user, realize the lubrication to axle center, it solves the problems, such as to cause internal lubrication bad because of being used for a long time.

Description

A kind of sealed motive force shafting of ship model

Technical field

The utility model is related to shafting technical field, more particularly to the sealed motive force shafting of a kind of ship model.

Background technology

The combination of bearing and parts on shaft constitutes shafting, it is the important component of machine, just to the operation of a machine There are great influence, shafting that can be divided into drive shaft system and spindle shaft by its residing status difference in transmission chain whether often System, generally to the of less demanding of transmission shaft, and as the main shaft of executive item to ensureing mechanical function, completing mechanical main movement has Directly influence, therefore has higher requirement to main shaft, is all to need drive shaft system that will send out in ship model or marine equipment The power transmission of motivation is to propeller, and to promote ship model, but traditional power shafting cannot realize sealing, meeting well There is leak, leads to drive failures, and internal lubrication can be caused bad because of being used for a long time.

Utility model content

The main purpose of the utility model is to provide a kind of sealed motive force shaftings of ship model, must not be fine with solution Sealing is realized on ground, and be used for a long time and the problem that causes internal lubrication bad.

To achieve the above object, the technical solution that the utility model is taken is：

A kind of sealed motive force shafting of ship model, including add including axle center, pipe spreader, lubricant adding mouth, lubricant Add mouth, pipe spreader end thread, fixing port, axle center end thread, first flange bearing, the first rubber o-ring, the first internal thread Block, the first nylon spacer, rowlock, the end axle center Xiao Bian, second flange bearing, the second RUBBER O type circle, the second internal thread lid Cap, the second nylon spacer, gimbal coupling, the axle center top are equipped with pipe spreader, and the pipe spreader top left side is equipped with Lubricant adding mouth, the pipe spreader add mouth by lubricant adding mouth and lubricant and are rotatablely connected, the pipe spreader right end It is provided with pipe spreader end thread, the axle center top right side is provided with fixing port, and the axle center right end is provided with axle center end Screw thread, the axle center end thread are interference fitted by first flange bearing and the first rubber o-ring, the first RUBBER O type Circle is interference fitted by the first internal thread block and the first nylon spacer, is connected with rowlock rotation on the right side of first nylon spacer It connects, is provided with the end axle center Xiao Bian on the left of the axle center, the axle center the end Xiao Bian passes through second flange bearing and the second RUBBER O Type circle is interference fitted, and second rubber o-ring is interference fitted by the second internal thread block and the second nylon spacer, and described the It is rotatablely connected with gimbal coupling on the left of two nylon spacers.

Preferably, it is respectively set there are three blade and is slidably connected by hinge with blade on the right side of the rowlock.

Preferably, the first internal thread block and the second internal thread block one are nut type, and other end is small pore-like.

Compared with prior art, the utility model has the advantages that：By being provided with rubber o-ring, o shape circles are used Internal thread cap is assembled on pipe spreader, applies an axial compressive force to O-ring by internal thread cap so that O-ring radial deformation, Internal diameter reduces, inside jam-packed power axle center, sealing is realized to the sealing inside axle center, solves traditional power shafting not The problem of capable of realizing sealing well, and leading to inner inlet, by being provided with lubricant adding mouth, user can be regularly Lubricant is added toward lubricant adding mouth, realizes the lubrication to axle center, solve leads to internal lubrication because of being used for a long time Bad problem.

Description of the drawings

Fig. 1 is the explosive view of the utility model；

Fig. 2 is the right parallax stereogram of the utility model；

In figure：Axle center -1, pipe spreader -2, lubricant adding mouth -3, lubricant addition mouth -4, pipe spreader end thread -5, Fixing port -6, axle center end thread -7, first flange bearing -8, the first rubber o-ring -9, the first internal thread block -10, first Nylon spacer -11, rowlock -12, the end axle center Xiao Bian -13, second flange bearing -14, in the second RUBBER O type circle -15, second Screw thread block -16, the second nylon spacer -17, gimbal coupling -18.

Specific implementation mode

To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below In conjunction with specific implementation mode, the utility model is expanded on further.

As shown in Figs. 1-2, the sealed motive force shafting of a kind of ship model, including axle center 1, pipe spreader 2, lubricant adding mouth 3, lubricant addition mouth 4, pipe spreader end thread 5, fixing port 6, axle center end thread 7, first flange bearing 8, the first rubber O-ring 9, the first internal thread block 10, the first nylon spacer 11, rowlock 12, the end axle center Xiao Bian 13, second flange bearing 14, Second rubber o-ring 15, the second internal thread block 16, the second nylon spacer 17, gimbal coupling 18,1 top installation of axle center There are pipe spreader 2,2 top left side of pipe spreader to be equipped with lubricant adding mouth 3, pipe spreader 2 is added by lubricant adding mouth 3 with lubricant Mouth 4 is added to be rotatablely connected, 2 right end of pipe spreader is provided with pipe spreader end thread 5, and 1 top right side of axle center is provided with fixing port 6, axis 1 right end of the heart is provided with axle center end thread 7, and axle center end thread 7 passes through 9 interference of first flange bearing 8 and the first rubber o-ring Cooperation, the first rubber o-ring 9 are interference fitted by the first internal thread block 10 and the first nylon spacer 11, the first nylon spacer 11 right sides are rotatablely connected with rowlock 12, and 1 left side of axle center is provided with the end axle center Xiao Bian 13, and the end axle center Xiao Bian 13 passes through second Flange bearing 14 and the second rubber o-ring 15 are interference fitted, and the second rubber o-ring 15 passes through the second internal thread block 16 and second Nylon spacer 17 is interference fitted, and 17 left side of the second nylon spacer is rotatablely connected with gimbal coupling 18.

Wherein, 12 right side of rowlock is respectively set there are three blade and is slidably connected by hinge with blade.

Wherein, the first internal thread block 10 and the second internal thread block 16 1 are nut type, and other end is small pore-like, is had Effect pushes down O-ring.

The circular cowling that the O-ring 9/15 of this patent is made of one or several parts, is fixed on the one of bearing The narrow labyrinth clearance on a lasso or washer and with another lasso or washer contacts or formation, prevents lubricating oil leakage and foreign object from invading Enter, Hooks coupling universal coupling 4 using its mechanism the characteristics of, make two axis that can not realized in the case where same axis is there are axis angle The two axis continuous rotaries coupled, and reliably transmission torque and movement, the feature of Hooks coupling universal coupling maximum are：Its structure have compared with Big angular compensatory ability, compact-sized, transmission efficiency, different structure type Hooks coupling universal coupling two axial lines angle differ, Generally between 5 ° -45 °.

Operation principle：By two ends of original pipe spreader 2, two RUBBER O shape circles 9/15 are added, o shapes circle 9/15 is used Two threaded internal thread caps 6 are assembled on pipe spreader 2, apply an axial direction to O-ring 9/15 by threaded block Pressure so that 9/15 radial deformation of O-ring, internal diameter reduce, and sealing is realized, because of O-ring 9/15 in inside jam-packed power axle center The presence of elasticity so that the circular runout between the adaptive axis of 9/15 energy of O-ring and gap, to more durable, if there is mill Damage can further compress O-ring 9/15, in the case where not needing any change, realize the longevity by tightening the block at both ends Life extends, and is also equipped with lubricant adding mouth 3 in the outer surface of pipe spreader 2, user can periodically dismantle the sealing spiral shell on surface It is female.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (3)

1. a kind of sealed motive force shafting of ship model, it is characterised in that：Its structure includes axle center (1), pipe spreader (2), lubrication Agent adding mouth (3), lubricant addition mouth (4), pipe spreader end thread (5), fixing port (6), axle center end thread (7), first Flange bearing (8), the first rubber o-ring (9), the first internal thread block (10), the first nylon spacer (11), rowlock (12), end Cut flat axle center (13), second flange bearing (14), the second rubber o-ring (15), the second internal thread block (16), the second nylon in end Gasket (17), gimbal coupling (18), axle center (1) top are equipped with pipe spreader (2), pipe spreader (2) top left Side is equipped with lubricant adding mouth (3), and the pipe spreader (2) is added mouth (4) and rotated by lubricant adding mouth (3) and lubricant to be connected It connects, pipe spreader (2) right end is provided with pipe spreader end thread (5), and axle center (1) top right side is provided with fixing port (6), axle center (1) right end is provided with axle center end thread (7), and the axle center end thread (7) passes through first flange bearing (8) it is interference fitted with the first rubber o-ring (9), first rubber o-ring (9) passes through the first internal thread block (10) and the One nylon spacer (11) is interference fitted, and is rotatablely connected with rowlock (12) on the right side of first nylon spacer (11), the axle center (1) Left side is provided with the end axle center Xiao Bian (13), and the axle center the end Xiao Bian (13) passes through second flange bearing (14) and the second rubber O-ring (15) is interference fitted, and second rubber o-ring (15) passes through the second internal thread block (16) and the second nylon spacer (17) it is interference fitted, is rotatablely connected with gimbal coupling (18) on the left of second nylon spacer (17).

2. a kind of sealed motive force shafting of ship model according to claim 1, it is characterised in that：The rowlock (12) is right Side is respectively set there are three blade and is slidably connected by hinge with blade.

3. a kind of sealed motive force shafting of ship model according to claim 1, it is characterised in that：First internal thread Block (10) (16) one with the second internal thread block is nut type, and other end is small pore-like.