CN217382468U

CN217382468U - Take self-lubricating function's terminal surface gear hub assembly to use bell shell

Info

Publication number: CN217382468U
Application number: CN202221479439.3U
Authority: CN
Inventors: 曹望益
Original assignee: Heshan Gck Auto Parts Co ltd
Current assignee: Heshan Gck Auto Parts Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-06
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a take self-lubricate function's bell shell for face gear hub assembly, including bell-shaped casing and the dust cover of setting on bell-shaped casing right side, dust cover and bell-shaped casing all are used for sheltering from the protection to its inside part, are equipped with the star cover in the bell-shaped casing, and the outside of star cover is the annular and inlays and be equipped with a plurality of balls, the inner wall rolling contact of ball and dust cover, the left side fixedly connected with collar of dust cover, the solid fixed ring of right side fixedly connected with of bell-shaped casing, solid fixed ring install the left side at the collar. The utility model discloses when reaching the additive lubricating oil time interval, the automatic drive shielding plate removes to sheltering from of oil outlet right and carries out the additive lubricating oil operation, does not need the manual interpolation of personnel to realize self-lubricate's purpose, improve work efficiency, and can take off the bell-shaped casing and remove sheltering from to its inner member, make things convenient for the subsequent maintenance operation of personnel.

Description

Take self-lubricating function's bell-shaped shell for end face gear hub assembly

Technical Field

The utility model relates to a bell housing technical field especially relates to a take terminal surface gear hub assembly of self-lubricate function to use bell housing.

Background

The end face gear hub assembly mainly comprises a hub brake hub, an inner ring, an outer ring and the like of a screw nut bearing, and is an important component of an automobile axle, wherein a bell-shaped shell is a transmission connecting component in the end face gear hub assembly, for example, the application number is as follows: 201820921444.2, it discloses a high efficiency lightweight end face tooth hub assembly, mainly solves the problem that the current fixed end universal joint RF is connected with hub through the spline of the connecting shaft circumference, the transmission effect is not good, it is characterized in that the fixed universal joint end includes a bell-shaped shell, the end of the bell-shaped shell axial outer wall opposite to the hub is equipped with a first transmission part, the hub axial outer wall is equipped with a second transmission part meshed with the first transmission part, provides a high efficiency lightweight end face tooth hub assembly, the bell-shaped yao is connected with the second transmission part on the hub through the first transmission part on the axial outer wall, the structure is simple, the process is convenient.

After the existing end face gear hub assembly is used for a long time, the situation that friction force is large easily occurs to a transmission part inside a bell-shaped shell, and then abrasion is serious, so that personnel are often needed to manually add lubricating oil to the transmission part in the bell-shaped shell, the adding mode is low in working efficiency, time and labor are wasted, and the using requirements cannot be met, so that the bell-shaped shell with the automatic lubricating function for the end face gear hub assembly is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bell-shaped shell with an automatic lubricating function for a face gear hub assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bell-shaped shell with an automatic lubricating function for an end face gear hub assembly comprises a bell-shaped shell and a dust cover arranged on the right side of the bell-shaped shell, wherein the dust cover and the bell-shaped shell are used for shielding and protecting components in the bell-shaped shell, end face teeth are arranged on the bell-shaped shell, a star-shaped sleeve is arranged in the bell-shaped shell, a plurality of balls are annularly embedded on the outer side of the star-shaped sleeve and are in rolling contact with the inner wall of the dust cover, a mounting ring is fixedly connected to the left side of the dust cover, a fixing ring is fixedly connected to the right side of the bell-shaped shell and is arranged on the left side of the mounting ring, an automatic lubricating mechanism is arranged on the bell-shaped shell and is used for automatically adding a lubricant into the bell-shaped shell, so that the purpose of automatic lubrication is achieved, the automatic lubricating mechanism comprises an annular lubricating oil storage groove arranged on the right side of the bell-shaped shell, and the annular lubricating oil storage groove is matched with the fixing ring, the fixed ring is used for fixedly plugging an annular lubrication oil changing storage tank, an annular piston is sleeved in the annular lubrication oil changing storage tank in a sealing and sliding manner, lubricating oil positioned on the left side of the annular piston is filled in the annular lubrication oil changing storage tank, a plurality of air outlets positioned on the right side of the annular piston are formed in the inner side wall of the annular lubrication oil changing storage tank, the left side of the annular piston is fixedly connected with a shielding assembly, a plurality of oil outlet holes are formed in the inner side wall of the annular lubrication oil changing storage tank, the shielding assembly is in shielding fit with the corresponding oil outlet holes and is used for shielding the oil outlet holes, a plurality of connecting rods are fixedly connected to the left side of the annular piston, an annular sunken groove is formed in the outer side of the bell-shaped shell, a thread driving assembly is installed between the inner walls on the two sides of the annular sunken groove, and the left ends of the connecting rods extend into the annular sunken groove and are fixedly connected with the right side of the thread driving assembly, screw drive assembly is used for driving annular piston and removes, thereby the drive shelters from the subassembly and removes, the left side top of bell-shaped casing is inlayed and is equipped with driving motor, driving motor's output shaft right-hand member and the left end fixed connection that screw drive was established, wherein through the moist oil storage tank that trades of annular, annular piston, the connecting rod, shelter from the subassembly, screw drive assembly, driving motor and time control switch cooperate, can be when reaching the time interval of adding lubricating oil, automatic drive shielding plate removes to the right and adds the lubricating oil operation to sheltering from of oil outlet, do not need personnel's manual interpolation, and the work efficiency is improved.

Preferably, shelter from the shielding plate that the subassembly includes ring loop configuration, the right side of shielding plate and the left side fixed connection of annular piston, the bonding is fixed with sealed the pad on the inside wall of shielding plate, and sealed pad keeps away from one side of the shielding plate that corresponds and the inside wall in close contact with of annular moist oil storage tank, and sealed pad and shielding plate cooperate for seal the sheltering from to the oil outlet.

Preferably, the screw thread drive assembly includes that the movable sleeve establishes the ring in annular invagination groove, the ring comprises two semicircle ring welding, the right side of ring and the left end fixed connection of a plurality of connecting rods, a plurality of guide bars of fixedly connected with between the both sides inner wall in annular invagination groove, the ring slip cap is established on a plurality of guide bars, rotate between the both sides inner wall in annular invagination groove and install the screw rod, the ring thread bush is established on the screw rod, driving motor's output shaft right-hand member and the left end fixed connection of screw rod, screw rod and ring threaded connection's mode, cooperate driving motor simultaneously, can drive the ring and remove.

Preferably, the front side of the driving motor is fixedly and electrically connected with a storage battery, the storage battery is used for supplying power to the driving motor, and the left side of the driving motor is fixedly and electrically connected with a time control switch.

Preferably, the top of the bell-shaped shell is embedded with an oil inlet pipe communicated with the inside of the annular lubricating oil storage tank, the oil inlet pipe is sleeved with a plug cover through threads, and the oil inlet pipe is used for adding lubricating oil.

Preferably, gu fixed ring's the equal fixedly connected with inserted block in right side top and right side bottom, the collar movable sleeve is established on two inserted blocks, the thread groove has all been seted up to one side that two inserted blocks kept away from each other, thread groove internal thread cover is equipped with T shape fixing bolt, the top and the bottom of collar are all seted up flutedly, one side that two T shape fixing bolt kept away from each other extends to in the recess that corresponds respectively, wherein through the collar, gu fixed ring, inserted block and T shape fixing bolt cooperate, can take off the bell-shaped casing and relieve sheltering from to its internal component, make things convenient for the subsequent maintenance operation of personnel.

Preferably, the right side of the circular ring is provided with a plurality of guide holes, and the inner walls of the guide holes are slidably sleeved with the outer sides of the corresponding guide rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the matching of the annular lubricating oil storage tank, the annular piston, the connecting rod, the shielding assembly, the thread driving assembly, the driving motor and the time control switch, when the lubricating oil adding time interval is reached, the shielding plate is automatically driven to remove the shielding of the oil outlet hole rightwards for lubricating oil adding operation, manual adding of personnel is not needed, and the working efficiency is improved;

2. the bell-shaped shell can be taken down to remove the shielding of the internal components through the matching of the mounting ring, the fixing ring, the inserting block and the T-shaped fixing bolt, so that the subsequent overhaul operation of personnel is facilitated;

the utility model discloses when reaching the additive lubricating oil time interval, the automatic drive shielding plate removes to sheltering from of oil outlet right and carries out the additive lubricating oil operation, does not need the manual interpolation of personnel to realize self-lubricate's purpose, improve work efficiency, and can take off the bell-shaped casing and remove sheltering from to its inner member, make things convenient for the subsequent maintenance operation of personnel.

Drawings

Fig. 1 is a schematic structural view of a bell-shaped housing for a face gear hub assembly with an automatic lubrication function according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

figure 3 is an enlarged schematic view of portion a of figure 2,

fig. 4 is a structural diagram of the end face teeth in the outer shell 100.

In the figure: 100. a bell-shaped housing; 101. a dust cover; 102. a mounting ring; 103. a star-shaped sleeve; 104. a ball bearing; 105. end face teeth; 1. a fixing ring; 2. inserting a block; 3. an annular lubrication oil storage tank; 4. an annular piston; 5. an oil outlet hole; 6. a shielding plate; 7. a connecting rod; 8. an annular undercut groove; 9. a circular ring; 10. a guide rod; 11. a screw; 12. a drive motor; 13. a time control switch; 14. a battery; 15. an oil inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a bell-shaped housing with an automatic lubrication function for a face gear hub assembly includes a bell-shaped housing 100 and a dust cover 101 disposed on the right side of the bell-shaped housing 100, the bell-shaped housing 100 is provided with a face gear 105, an inner race 103 is disposed in the bell-shaped housing 100, a plurality of balls 104 are annularly embedded on the outer side of the race 103, the balls 104 are in rolling contact with the inner wall of the dust cover 101, the left side of the dust cover 101 is fixedly connected with a mounting ring 102, the right side of the bell-shaped housing 100 is fixedly connected with a fixing ring 1, the fixing ring 1 is mounted on the left side of the mounting ring 102, wherein the top and the bottom of the right side of the fixing ring 1 are both fixedly connected with insert blocks 2, the mounting ring 102 is movably sleeved on the two insert blocks 2, one side of the two insert blocks 2 away from each other is both provided with a thread groove, a T-shaped fixing bolt is threadedly sleeved in the thread groove, and the top and the bottom of the mounting ring 102 are both provided with grooves, the two T-shaped fixing bolts are respectively extended into the corresponding grooves at the far sides, bolt mounting through holes for mounting the T-shaped fixing bolts are reserved on the inner walls at the near sides of the two grooves, the bell-shaped shell 100 and the dust cover 101 can be dismounted by matching the T-shaped fixing bolts with thread grooves on the insertion block 2, an automatic lubricating mechanism is mounted on the bell-shaped shell 100 and comprises an annular lubricating oil storage tank 3 arranged at the right side of the bell-shaped shell 100, an oil inlet pipe 15 communicated with the inside of the annular lubricating oil storage tank 3 is embedded at the top of the bell-shaped shell 100, a blocking cover is sleeved on the oil inlet pipe 15 through threads, the oil inlet pipe 15 is used for adding lubricating oil into the annular lubricating oil storage tank 3, the annular lubricating oil storage tank 3 is matched with the fixing ring 1, and the fixing ring 1 is used for fixedly blocking the annular lubricating oil storage tank 3, an annular piston 4 is sleeved in the annular lubricating oil storage tank 3 in a sealing and sliding manner, lubricating oil on the left side of the annular piston 4 is filled in the annular lubricating oil storage tank 3, a plurality of air outlets on the right side of the annular piston 4 are formed in the inner outer side wall of the annular lubricating oil storage tank 3, a shielding assembly is fixedly connected to the left side of the annular piston 4, a plurality of oil outlet holes 5 distributed in an annular shape are formed in the inner side wall of the annular lubricating oil storage tank 3, the shielding assembly is in shielding fit with the corresponding oil outlet holes 5 and comprises a shielding plate 6 in a circular ring structure, the right side of the shielding plate 6 is fixedly connected to the left side of the annular piston 4, a sealing gasket is fixedly bonded to the inner side wall of the shielding plate 6, one side of the sealing gasket, which is far away from the corresponding shielding plate 6, is in close contact with the inner side wall of the annular lubricating oil storage tank 3, and the sealing gasket is matched with the shielding plate 6, used for sealing and plugging the oil outlet 5, the left side of the annular piston 4 is fixedly connected with a plurality of connecting rods 7, the outer side of the bell-shaped shell 100 is provided with an annular sunken groove 8, a thread driving assembly is installed between the inner walls at the two sides of the annular sunken groove 8, wherein the thread driving assembly comprises a circular ring 9 movably sleeved in the annular sunken groove 8, the circular ring 9 is formed by welding two semicircular rings, the right side of the circular ring 9 is fixedly connected with the left ends of the connecting rods 7, the left inner wall of the annular lubricating and oil-changing storage tank 3 is provided with a plurality of rectangular through holes communicated with the annular sunken groove 8, the outer side of the connecting rod 7 is bonded and coated with a sealing rubber sheet, the outer side of the sealing rubber sheet is in sliding fit with the inner walls of the rectangular through holes, the sealing rubber sheet is used for realizing the sealing connection between the connecting rods 7 and the corresponding rectangular through holes, and a plurality of guide rods 10 are fixedly connected between the inner walls at the two sides of the annular sunken groove 8, the ring 9 is slidably sleeved on a plurality of guide rods 10, wherein a plurality of guide holes are formed in the right side of the ring 9, the inner walls of the guide holes are slidably sleeved on the outer sides of the corresponding guide rods 10, the guide rods 10 play a role in guiding the ring 9, a screw rod 11 is rotatably installed between the inner walls of two sides of the annular sunken groove 8, a rotating groove is formed in the inner wall of the right side of the annular sunken groove 8, a circular hole is formed in the inner wall of the left side of the annular sunken groove 8, bearings are fixedly sleeved in the rotating groove and the circular hole, the inner side of an inner ring of each bearing is fixedly connected with the outer side of the screw rod 11, the bearing plays a role in rotatably installing the screw rod 11, the ring 9 is threadedly sleeved on the screw rod 11, a threaded hole is formed in the right side of the ring 9, the threaded hole is in threaded connection with the screw rod 11, and the screw rod 11 is in threaded connection with the threaded hole, the ring 9 can be driven to move, so as to drive the ring piston 4 to move, the left top of the bell-shaped shell 100 is embedded with a driving motor 12, the right end of the output shaft of the driving motor 12 is fixedly connected with the left end of a screw 11, wherein the front side of the driving motor 12 is fixedly and electrically connected with a storage battery 14, the storage battery 14 supplies power for the driving motor 12, the left side of the driving motor 12 is fixedly and electrically connected with a time control switch 13, the time control switch 13 is arranged, when the time interval of adding lubricating oil is reached, the driving motor 12 is automatically controlled to be opened, the shielding of the oil outlet 5 is removed rightwards by a driving shielding plate 6 to carry out the lubricating oil adding operation, when the time interval of adding lubricating oil is reached, the shielding of the oil outlet 5 is removed rightwards by the automatic driving shielding plate 6 to carry out the lubricating oil adding operation, manual adding of personnel is not needed, thereby the purpose of automatic lubrication is realized, the working efficiency is improved, and the bell-shaped shell 100 can be taken down to remove the shielding of the internal components thereof, the subsequent maintenance operation of personnel is facilitated.

The working principle is as follows: when the device is used, the interval time for adding lubricating oil can be preset through the time control switch 13, when the time interval for adding lubricating oil is reached, the time control switch 13 controls the driving motor 12 to be started in the forward direction, the output shaft of the driving motor 12 drives the screw rod 11 to rotate, the screw rod 11 rotates to drive the ring 9 to move rightwards under the action of the threaded hole formed in the ring 9, the ring 9 slides rightwards on the guide rods 10, the ring 9 drives the annular piston 4 to move rightwards through the connecting rods 7, the annular piston 4 drives the shielding plate 6 to move rightwards, the shielding plate 6 drives the sealing gasket to remove shielding of the oil outlet 5 rightwards, at the moment, lubricating oil in the annular lubricating oil storage tank 3 flows out to the ball 104 in the bell-shaped shell 100 through the oil outlet 5, so that the purpose of automatically lubricating the ball 104 is realized, the phenomenon of abrasion caused by large friction force is reduced, and the friction force is converted into lubricating force, when the time for plugging the oil outlet hole 5 is up, the time control switch 13 controls the driving motor 12 to be started reversely, similarly, the movement process is opposite to the forward starting movement process of the driving motor 12, so that the shielding plate 6 moves leftwards, the shielding plate 6 drives the corresponding sealing gasket to plug the oil outlet hole 5 leftwards, and the lubricating oil adding operation is stopped, so that when the lubricating oil adding time interval is up, the shielding plate 6 is automatically driven rightwards to remove the shielding of the oil outlet hole 5 for lubricating oil adding operation, manual adding of personnel is not needed, and the working efficiency is improved;

when the bell-shaped shell 100 needs to be taken down to remove the shielding of the internal components, the two T-shaped fixing bolts are rotated in the forward direction, the T-shaped fixing bolts are separated from the corresponding thread grooves while rotating, the bell-shaped shell 100 is removed from being fixed, and the bell-shaped shell 100 can be taken down at the moment, so that the personnel can conveniently overhaul or replace the transmission components in the bell-shaped shell 100 subsequently.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bell-shaped shell with an automatic lubricating function for an end face gear hub assembly comprises a bell-shaped shell (100) and a dustproof cover (101) arranged on the right side of the bell-shaped shell (100), wherein end face teeth (105) are arranged on the bell-shaped shell (100), a star-shaped sleeve (103) is arranged in the bell-shaped shell (100), a plurality of balls (104) in rolling contact with the inner wall of the dustproof cover (101) are annularly embedded on the outer side of the star-shaped sleeve (103), a mounting ring (102) is fixedly connected to the left side of the dustproof cover (101), the bell-shaped shell is characterized in that a fixing ring (1) is fixedly connected to the right side of the bell-shaped shell (100), the fixing ring (1) is mounted on the left side of the mounting ring (102), an automatic lubricating mechanism is mounted on the bell-shaped shell (100) and comprises an annular lubricating oil storage groove (3) arranged on the right side of the bell-shaped shell (100), and the annular lubricating oil storage groove (3) is matched with the fixing ring (1), annular moist oil storage tank (3) inner seal slip cover is equipped with annular piston (4), the left side fixedly connected with of annular piston (4) shelters from the subassembly, a plurality of oil outlet (5) have been seted up on the inside wall of annular moist oil storage tank (3), shelter from subassembly and the cooperation of sheltering from oil outlet (5) that correspond, a plurality of connecting rods of left side fixedly connected with (7) of annular piston (4), annular undercut groove (8) have been seted up in the outside of bell-shaped casing (100), install the screw drive subassembly between the both sides inner wall of annular undercut groove (8), the left end of a plurality of connecting rods (7) all extend to in annular undercut groove (8) and with screw drive subassembly's right side fixed connection, the left side top of bell-shaped casing (100) is inlayed and is equipped with driving motor (12), the output shaft right-hand member and the left end fixed connection that screw drive was organized of driving motor (12).

2. The bell housing with the automatic lubricating function for the end face gear hub assembly according to claim 1, wherein the shielding assembly comprises a shielding plate (6) in a circular ring structure, the right side of the shielding plate (6) is fixedly connected with the left side of the annular piston (4), a sealing gasket is fixedly bonded on the inner side wall of the shielding plate (6), and one side, far away from the corresponding shielding plate (6), of the sealing gasket is in close contact with the inner side wall of the annular lubricating oil storage tank (3).

3. The bell-shaped shell with the automatic lubricating function for the end face gear hub assembly is characterized in that the thread driving assembly comprises a circular ring (9) movably sleeved in an annular sunken groove (8), the circular ring (9) is formed by welding two semicircular rings, the right side of the circular ring (9) is fixedly connected with the left ends of a plurality of connecting rods (7), a plurality of guide rods (10) are fixedly connected between the inner walls of the two sides of the annular sunken groove (8), the circular ring (9) is slidably sleeved on the guide rods (10), a screw rod (11) is rotatably installed between the inner walls of the two sides of the annular sunken groove (8), the threaded sleeve of the circular ring (9) is arranged on the screw rod (11), and the right end of an output shaft of a driving motor (12) is fixedly connected with the left end of the screw rod (11).

4. The bell housing with the function of automatic lubrication for a face gear hub assembly according to claim 1, wherein the front side of the driving motor (12) is fixedly and electrically connected with a storage battery (14), and the left side of the driving motor (12) is fixedly and electrically connected with a time control switch (13).

5. The bell housing with the self-lubricating function for the face gear hub assembly according to claim 1, wherein an oil inlet pipe (15) communicated with the inside of the annular lubricating oil storage tank (3) is embedded in the top of the bell housing (100), and a plug is screwed on the oil inlet pipe (15).

6. The bell-shaped shell with the automatic lubricating function for the end face gear hub assembly according to claim 1, is characterized in that the insertion blocks (2) are fixedly connected to the top of the right side and the bottom of the right side of the fixing ring (1), the mounting ring (102) is movably sleeved on the two insertion blocks (2), thread grooves are formed in the sides, away from each other, of the two insertion blocks (2), T-shaped fixing bolts are sleeved in the thread grooves in a threaded manner, grooves are formed in the top and the bottom of the mounting ring (102), and the sides, away from each other, of the two T-shaped fixing bolts extend into the corresponding grooves respectively.

7. The bell housing with the self-lubricating function for the face gear hub assembly according to claim 3, wherein a plurality of guide holes are formed in the right side of the circular ring (9), and the inner walls of the guide holes are slidably sleeved with the outer sides of the corresponding guide rods (10).