CN220850459U

CN220850459U - Ball head assembly

Info

Publication number: CN220850459U
Application number: CN202322901123.XU
Authority: CN
Inventors: 施世峰; 许声兴; 汪立东; 罗小刚
Original assignee: Zhejiang Lizhong Automobile Chassis Parts Co ltd
Current assignee: Zhejiang Lizhong Automobile Chassis Parts Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-04-26
Anticipated expiration: 2033-10-27

Abstract

The utility model provides a ball head assembly, and belongs to the technical field of automobile chassis accessories. The ball head assembly solves the problems that an existing ball head assembly does not have a quick oiling function in the using process. This ball head assembly includes the ball seat, the inner chamber fixedly connected with ball bowl of ball seat, the inner chamber swing joint of ball bowl has the ball round pin, the top fixedly connected with dust cover of ball seat inner chamber, the surface movable sleeve of dust cover is equipped with single round circle clamp, the surface cover of ball seat is equipped with the safety cover, the top thread bush on ball round pin surface is equipped with lock nut, the rectangular hole has been seted up at the top of ball round pin front side, the inner chamber fixedly connected with baffle of rectangular hole, the locking mechanism has all been riveted to the both sides of baffle, first cavity and second cavity have been seted up respectively to the inner chamber of ball seat, the left side of first cavity inner chamber has oiling mechanism through bearing swing joint, the left side intercommunication at first cavity inner chamber top has the oiling pipe, the top of oiling pipe runs through the second cavity and is linked together with the ball bowl. The utility model has the advantages of convenient oiling and the like.

Description

Ball head assembly

Technical Field

The utility model belongs to the technical field of automobile accessories, relates to an automobile chassis accessory, and particularly relates to a spherical head assembly.

Background

The automobile ball head is connected by utilizing a ball to realize different axial power transmission and provide multi-angle rotation, so that the steering mechanism can smoothly steer, vibration is reduced, and smooth steering is realized.

For example, chinese patent literature discloses a ball seat ball head assembly [ application number: 202121712336.2; authorized bulletin number: CN215370589U ], it includes the bulb round pin and has the bulb seat in bulb chamber, the one end of bulb round pin has the bulb, the bulb portion activity of bulb round pin sets up in the bulb intracavity of bulb seat, the bulb intracavity of bulb seat is provided with the inside lining ball seat, the bulb position of bulb round pin is located the inside lining ball seat, the bulb portion and the inside lining ball seat rotation contact cooperation of this bulb round pin, be provided with between bulb and the inside lining ball seat of bulb round pin when bulb rotates in the inside lining ball seat, the resilience of the bulb portion that makes bulb round pin has the reverse elasticity effect of rotation is supported and is leaned on the device.

The ball seat ball head assembly has the advantages of flexible steering and stable steering, but does not have a quick oiling function, and when the ball head assembly needs to be oiled in the use process, the assembly and the automobile connecting rod need to be disassembled, and then oiling treatment can be carried out inside the ball head assembly.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides the ball head assembly which has a quick oiling function, can perform oiling work without disassembling the assembly, has a locking function, and can perform stable limiting treatment on a nut so that the nut is not easy to loose and fall off.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a ball head assembly, includes the ball seat, the inner chamber fixedly connected with ball bowl of ball seat, the inner chamber swing joint of ball bowl have the ball round pin, the top fixedly connected with dust cover of ball seat inner chamber, the surface movable cover of dust cover be equipped with single circle clamp, the surface cover of ball seat be equipped with the safety cover, the top thread bush on ball round pin surface be equipped with lock nut, the top of ball round pin front side seted up the rectangular hole, the inner chamber fixedly connected with baffle of rectangular hole, the both sides of baffle all rivet locking mechanism, the inner chamber of ball seat seted up first cavity and second cavity respectively, the left side of first cavity inner chamber have oiling mechanism through bearing swing joint, the left side intercommunication at first cavity inner chamber top have the oiling pipe, the top of oiling pipe run through the second cavity and be linked together with the ball bowl.

This ball head assembly mainly sets up first cavity, second cavity, oiling mechanism, oiling pipe, spring, fly leaf, arm-tie, slot hole, latch segment, lead screw and piston board in the inner chamber of ball seat and ball round pin, can carry out quick oiling processing to the inner chamber of ball seat through first cavity, second cavity, oiling mechanism, oiling pipe, spring, fly leaf, arm-tie, slot hole, latch segment, lead screw and piston board, makes it need not to the assembly split and can begin oiling work, has increased the convenience of oiling, can carry out spacing processing to the surface of nut simultaneously, makes it be difficult for taking place to drop or not hard up phenomenon.

In the above-mentioned ball head assembly, locking mechanism include the spring, the opposite one end of spring all with baffle fixed connection, the equal fixedly connected with fly leaf of the opposite one end of spring, the top riveting of fly leaf have the arm-tie, the both sides at ball round pin top all seted up the slot hole, the top of arm-tie run through the slot hole, the opposite one side of fly leaf all rivet the latch segment, the opposite one end of latch segment all run through to the outside of ball round pin. In practical application, through setting up the latch segment, can carry out spacing processing to lock nut's top, make it can not take place the phenomenon of falling.

In the above-mentioned ball head assembly, oiling mechanism include the lead screw, the left end of lead screw pass through the inner chamber swing joint of bearing and first cavity, the right-hand member of lead screw run through to the right side of ball seat, the right-hand member riveting of lead screw have the knob, the right side thread bush on lead screw surface be equipped with the piston board, the bottom of piston board both sides run through swing joint have the guide bar, the both ends of guide bar all with the inner chamber fixed connection of first cavity. In practical application, the piston plate can be guided by arranging the guide rod, so that the piston plate is more stable in the moving process.

In the ball head assembly, the bottom of the left side of the ball seat is communicated with the oil filling pipe, the left end of the oil filling pipe is sleeved with the pipe cap in a threaded manner, and the right end of the oil filling pipe is communicated with the first cavity. In practical application, through setting up the oil filler pipe, can be to the inner chamber filling lubricating oil of first cavity to the follow-up oiling work of convenience.

In the above-mentioned ball head assembly, the right side of second cavity inner chamber rivet joint have the shutoff piece, the left side of ball seat run through threaded connection have the shutoff bolt, the right-hand member of shutoff bolt run through to the inner chamber of second cavity. In practical application, the surface of the oil injection pipe can be plugged by arranging the plugging block and the plugging bolt, so that the backflow phenomenon is not easy to occur.

In the above-mentioned ball head assembly, a gasket is movably sleeved on the top of the ball pin surface, and the gasket is positioned on the top of the lock nut.

Compared with the prior art, the round ball head assembly has the advantages that: when the automobile ball seat is used, a user can conveniently carry out oiling treatment on the inner cavity of the ball seat, so that the ball pin rotates more flexibly, and meanwhile, the top of the nut can be limited, so that loosening or falling-off phenomenon is not easy to occur, and the running safety of the automobile is improved.

Drawings

FIG. 1 is a perspective cross-sectional view of the present ball head assembly.

Fig. 2 is a perspective view of the present ball head assembly.

Fig. 3 is an enlarged view of the present ball head assembly of fig. 1 a.

Fig. 4 is a partial perspective sectional view of the present ball head assembly.

In the figure, 1, a ball seat; 2. ball bowl; 3. ball pins; 4. a dust cover; 5. a single circle of circular hoops; 6. a protective cover; 7. a lock nut; 8. a rectangular hole; 9. a partition plate; 10. a locking mechanism; 11. a first cavity; 12. a second cavity; 13. an oiling mechanism; 14. a filler pipe; 15. a spring; 16. a movable plate; 17. pulling a plate; 18. a long hole; 19. a locking block; 20. a screw rod; 21. a piston plate; 22. a guide rod; 23. a block; 24. plugging the bolts; 25. a gasket.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, this ball head assembly includes ball seat 1, the inner chamber fixedly connected with ball bowl 2 of ball seat 1, the inner chamber swing joint of ball bowl 2 has ball round pin 3, the top fixedly connected with dust cover 4 of ball seat 1 inner chamber, the surface movable sleeve of dust cover 4 is equipped with single round clamp 5, the surface cover of ball seat 1 has safety cover 6, the top thread bush on ball round pin 3 surface is equipped with lock nut 7, rectangular hole 8 has been seted up at the top of ball round pin 3 front side, the inner chamber fixedly connected with baffle 9 of rectangular hole 8, locking mechanism 10 has all been riveted to the both sides of baffle 9, first cavity 11 and second cavity 12 have been seted up respectively to the inner chamber of ball seat 1, the left side of first cavity 11 inner chamber has oiling mechanism 13 through bearing swing joint, the left side intercommunication at first cavity 11 inner chamber top has oiling pipe 14, the top of oiling pipe 14 runs through second cavity 12 and is linked together with ball bowl 2.

Further, the locking mechanism 10 includes a spring 15, opposite ends of the spring 15 are fixedly connected with the partition 9, opposite ends of the spring 15 are fixedly connected with a movable plate 16, a pull plate 17 is riveted at the top of the movable plate 16, long holes 18 are formed in two sides of the top of the ball pin 3, the top of the pull plate 17 penetrates through the long holes 18, locking blocks 19 are riveted at opposite sides of the movable plate 16, and opposite ends of the locking blocks 19 penetrate through the ball pin 3.

The oiling mechanism 13 comprises a screw rod 20, the left end of the screw rod 20 is movably connected with the inner cavity of the first cavity 11 through a bearing, the right end of the screw rod 20 penetrates through the right side of the ball seat 1, a knob is riveted at the right end of the screw rod 20, a piston plate 21 is sleeved on the right side thread on the surface of the screw rod 20, guide rods 22 penetrate through the bottoms of the two sides of the piston plate 21 and are movably connected with the inner cavity of the first cavity 11, and the two ends of the guide rods 22 are fixedly connected with the inner cavity of the first cavity 11.

The bottom of ball seat 1 left side communicates there is the oil filler pipe, and the left end thread bush of oil filler pipe is equipped with the tube cap, and the right-hand member of oil filler pipe is linked together with first cavity 11. The right side of the inner cavity of the second cavity 12 is riveted with a plugging block 23, the left side of the ball seat 1 is connected with a plugging bolt 24 through a threaded connection, and the right end of the plugging bolt 24 penetrates to the inner cavity of the second cavity 12. The top activity cover on ball round pin 3 surface is equipped with gasket 25, and gasket 25 is located lock nut 7's top, and the exhaust hole has been seted up on ball seat 1's right side, and the left side and the first cavity 11 of exhaust hole are linked together.

Under the effect of the locking block 19, the locking nut 7 can be limited and fixed, so that the locking nut 7 cannot fall off, when the locking nut 7 needs to be disassembled, the pulling plate 17 is pulled, the pulling plate 17 drives the movable plate 16 to move, the movable plate 16 compresses the spring 15 to drive the locking block 19 to move, the locking block 19 contracts to the inside of the ball pin 3, the limitation of the locking nut 7 is relieved at the moment, when the inner cavity of the ball seat 1 needs to be filled with oil, the blocking bolt 24 is unscrewed, then the knob is rotated, the screw rod 20 is driven to rotate, the screw rod 20 moves left through threaded connection with the piston plate 21, the piston plate 21 extrudes pasty lubricating oil, and the pasty lubricating oil is conveyed to the inner cavity of the ball seat 1 under the action of the oil filling pipe 14, so that lubricating treatment is carried out between the ball seat 1 and the ball pin 3.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a ball head assembly, includes ball seat (1), its characterized in that, the inner chamber fixedly connected with ball bowl (2) of ball seat (1), the inner chamber swing joint of ball bowl (2) have ball round pin (3), the top fixedly connected with dust cover (4) of ball seat (1) inner chamber, the surface activity cover of dust cover (4) be equipped with single circle clamp (5), the surface cover of ball seat (1) be equipped with safety cover (6), the top thread bush of ball round pin (3) surface be equipped with lock nut (7), the top of ball round pin (3) front side seted up rectangular hole (8), the inner chamber fixedly connected with baffle (9) of rectangular hole (8), the both sides of baffle (9) all rivet locking mechanism (10), the inner chamber of ball seat (1) set up first cavity (11) and second cavity (12) respectively, the left side of first cavity (11) inner chamber have oiling mechanism (13) through bearing swing joint, the top of first cavity (11) top (14) have ball injection bowl (14) and the top of second (14) intercommunication.

2. The ball head assembly according to claim 1, wherein the locking mechanism (10) comprises a spring (15), opposite ends of the spring (15) are fixedly connected with the partition plate (9), opposite ends of the spring (15) are fixedly connected with a movable plate (16), the top of the movable plate (16) is riveted with a pulling plate (17), two sides of the top of the ball pin (3) are provided with long holes (18), the top of the pulling plate (17) penetrates through the long holes (18), opposite sides of the movable plate (16) are riveted with locking blocks (19), and opposite ends of the locking blocks (19) penetrate through the outer portion of the ball pin (3).

3. The ball head assembly according to claim 1, wherein the oil injection mechanism (13) comprises a screw rod (20), the left end of the screw rod (20) is movably connected with the inner cavity of the first cavity (11) through a bearing, the right end of the screw rod (20) penetrates through the right side of the ball seat (1), a knob is riveted at the right end of the screw rod (20), a piston plate (21) is sleeved on the right side thread of the surface of the screw rod (20), guide rods (22) are movably connected at the bottoms of two sides of the piston plate (21) in a penetrating mode, and two ends of the guide rods (22) are fixedly connected with the inner cavity of the first cavity (11).

4. The ball head assembly according to claim 1, wherein the bottom of the left side of the ball seat (1) is communicated with an oil filling pipe, the left end of the oil filling pipe is sleeved with a pipe cap in a threaded manner, and the right end of the oil filling pipe is communicated with the first cavity (11).

5. The ball head assembly according to claim 1, wherein the right side of the inner cavity of the second cavity (12) is riveted with a plugging block (23), the left side of the ball seat (1) is connected with a plugging bolt (24) through a threaded connection, and the right end of the plugging bolt (24) is penetrated into the inner cavity of the second cavity (12).

6. The ball head assembly according to claim 1, wherein a spacer (25) is movably sleeved on the top of the surface of the ball pin (3), and the spacer (25) is positioned on the top of the lock nut (7).