CN218198485U

CN218198485U - Automobile auxiliary band jig

Info

Publication number: CN218198485U
Application number: CN202222561021.3U
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: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-03
Anticipated expiration: 2032-09-27

Abstract

The utility model provides a vice nation of car eliminates belongs to auto-parts technical field. It has solved the current vice nation of car and has eliminated buffering not good scheduling problem. This car vice nation eliminates including the cantilever, and the one end of cantilever has the spherical shell, and the other end of cantilever has the outer liner that is the tube-shape, and interior bushing pipe is worn to be equipped with by the outer liner axial, and the outer wall middle part of interior bushing pipe has the protruding circle of the radial evagination of round, and it has the upper gasket to seal between the upper end of outer liner and the protruding circle, and it has lower gasket to seal between the lower extreme of outer liner and the protruding circle, forms the oil storage chamber between protruding circle and the outer liner, and the outer liner connection has the nozzle that communicates in the oil storage chamber. The utility model has the advantages of simple structure, high connection strength, good buffering effect and the like.

Description

Automobile auxiliary band jig

Technical Field

The utility model belongs to the technical field of auto-parts, a auto steering is accessory for system is related to, in particular to vice nation of car eliminates.

Background

The automobile auxiliary bonding jig is an important safety part in an automobile chassis steering system, plays a role in stabilizing the output force and the motion balance of the main bonding jig, and has great influence on the running smoothness of an automobile. When the steering wheel is used, one end of the assistant bonding jig is connected to the pull rod, the other end of the assistant bonding jig is connected to the control arm, when the steering wheel outputs force and moves, the force and the movement output by the pull rod are transmitted to the assistant bonding jig, and then the wheels rotate according to the preset angle of a driver.

For example, chinese patent document discloses a car assistant bond (application No.: 201520892255.3; authorization notice number: CN205113434U ], which comprises a rear cover, a plastic gasket, a shaft sleeve, a pin sleeve, a ball shell, a dust cover, a ball pin, a slotted nut, a split pin and a steel ring, wherein the pin is sleeved in the ball shell, the shaft sleeve is arranged in the pin sleeve, the ball pin is arranged in the shaft sleeve, the pin sleeve, the shaft sleeve and the ball pin are coaxial, the lower end face of the pin sleeve is tightly matched with the shaft sleeve, the lower end face of the shaft sleeve is tightly matched with the ball pin, the plastic gasket is arranged at the bottom of the ball pin, the rear cover is arranged at the lower part of the plastic gasket, the dust cover is arranged on the ball pin, the steel ring is arranged on the small circular end face of the dust cover, the slotted nut is arranged at the upper end thread of the ball pin, the split pin is arranged at the upper thread through hole of the ball pin, and the head of the split pin is clamped in a groove of the slotted nut.

Foretell car vice nation eliminates and plays the effect of buffering load through plastic shim, and both ends all connect through bulb round pin structure moreover, make the cost higher like this, and the bulb round pin of being connected with the pull rod side needs to be connected through the pin bushing moreover, and joint strength is ideal inadequately, and radial buffering effect is also not good, influences the transmission effect.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, with the high and effectual vice nation of car of buffering of pull rod joint strength eliminate.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a car vice nation eliminates, includes the cantilever, the one end of cantilever have the spherical shell, the bottom of wearing to be equipped with bulb round pin and bulb round pin in the spherical shell has the flange of radial evagination, the spherical shell is worn out at the top of bulb round pin, the bulb round pin bushing is equipped with the pin bushing and the spherical shell inner wall tight fit that are arranged in the spherical shell, the bottom of spherical shell rivet and press and have the bottom plate, the flange is located between pin bushing and the bottom plate, is equipped with buffer structure between bottom plate and the flange, a serial communication port, the other end of cantilever have the outer liner that is the tube-shape, bushing pipe in the outer liner axial is worn to be equipped with, the outer wall middle part of bushing pipe has the protruding circle of the radial evagination of round, it has the packing ring to seal between the upper end of outer liner and the protruding circle, it has lower packing ring to seal between the lower extreme of outer liner and the protruding circle, forms the oil storage chamber between protruding circle and the outer liner, the outer liner be connected with the oil filler neck that communicates in the oil storage chamber.

In the automobile vice-bang, the upper end of the outer bushing is provided with a turn of flanging which is turned inwards, the upper gasket is sealed between the flanging and the convex ring, the lower end of the outer bushing is riveted with a baffle, and the lower gasket is sealed between the baffle and the convex ring.

In foretell car assistant nation eliminates, the bottom surface of last packing ring towards the bulge loop have circumference equipartition and radial through-going upper groove, the top surface of lower packing ring towards the bulge loop has axial equipartition and radial through-going lower groove.

In the above mentioned secondary upper jig for an automobile, the outer wall of the upper gasket has at least two rings of upper sealing rings sealed on the inner wall of the outer liner, and the outer wall of the lower gasket has at least two rings of lower sealing rings sealed on the inner wall of the outer liner.

In the vice nation of foretell car eliminates, buffer structure include rubber packing ring and butterfly gasket, the rubber packing ring supports in the bottom of flange, the outer lane of butterfly gasket supports in the bottom of rubber packing ring, the inner circle of butterfly gasket supports in the bottom plate.

In foretell car assistant nation eliminates, the inner wall of pin bushing have the lubricated groove of a plurality of circumference equipartitions, the top surface of pin bushing has the recess that is linked together with each lubricated groove one, the bottom surface of pin bushing has the recess two that is linked together with each lubricated groove, the pin bushing still has the through-hole that a plurality of circumference equipartition and axial run through, the bottom plate be connected with glib talker two.

In the automobile auxiliary bonding jig, the outer wall of the pin sleeve is provided with a plurality of convex ribs which are uniformly distributed in the circumferential direction and extend in the axial direction.

Compared with the prior art, the automobile auxiliary side jig has the advantages of simple structure, low manufacturing cost, high connection strength with the pull rod, good buffering effect, good lubricating property, good working stability and long service life.

Drawings

FIG. 1 is a schematic sectional view of the structure of the automobile assistant bond.

FIG. 2 is a partial structural sectional view of the automobile subpoint assembly.

Fig. 3 is a structural bottom view of the middle-upper washer in the automobile auxiliary upper.

FIG. 4 is a top view of the structure of the lower washer of the automobile assistant upper.

FIG. 5 is a schematic structural view of the outer bushing of the automobile in the Secondary side.

FIG. 6 is a structural plan view of the pin bush in the automobile assistant bond.

FIG. 7 is an enlarged view of the structure of the underbody of the automobile.

In the figure, 1, a cantilever; 2. a spherical shell; 3. a ball stud; 4. blocking edges; 5. a pin bush; 6. a base plate; 7. an outer liner; 8. a liner tube; 9. a convex ring; 10. an upper gasket; 11. a lower gasket; 12. an oil storage chamber; 13. a first oil filling nozzle; 14. flanging; 15. a baffle plate; 16. an upper groove; 17. a lower groove; 18. an upper sealing ring; 19. a lower seal ring; 20. a rubber gasket; 21. a butterfly-shaped gasket; 22. a lubrication groove; 23. a first groove; 24. a second groove; 25. a through hole; 26. a second oil nozzle; 27. and (5) protruding ribs.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-7, the automobile vice-bonding jig comprises a cantilever 1, one end of the cantilever 1 is provided with a spherical shell 2, a ball head pin 3 penetrates through the spherical shell 2, the bottom of the ball head pin 3 is provided with a radially outward protruding flange 4, the top of the ball head pin 3 penetrates out of the spherical shell 2, the ball head pin 3 is sleeved with a pin sleeve 5 positioned in the spherical shell 2, the pin sleeve 5 is tightly matched with the inner wall of the spherical shell 2, the bottom of the spherical shell 2 is riveted with a bottom plate 6, the flange 4 is positioned between the pin sleeve 5 and the bottom plate 6, a buffer structure is arranged between the bottom plate 6 and the flange 4, the other end of the cantilever 1 is provided with a cylindrical outer bushing 7, an inner bushing 8 axially penetrates through the outer bushing 7, the middle part of the outer wall of the inner bushing 8 is provided with a circle of radially outward protruding ring 9, an upper gasket 10 is sealed between the upper end of the outer bushing 7 and the protruding ring 9, a lower gasket 11 is sealed between the lower end of the outer bushing 7 and the protruding ring 9, an oil storage cavity 12 is formed between the protruding ring 9 and the outer bushing 7 is connected with an oil filling nozzle 13 communicated with the oil storage cavity 12.

This car is interior bushing pipe 8 in the vice nation of eliminating supplies the pull rod to wear to establish, has saved 3 structures of bulb round pin and pin bushing in the past, simple structure, has reduced manufacturing cost, and bushing pipe 8 is high with the joint strength of pull rod moreover. This car vice nation eliminates when using, adds lubricating oil through nozzle one 13 in to oil storage chamber 12, goes up packing ring 10 and lower packing ring 11 and has guaranteed the leakproofness of 7 upper ends of outer bush and lower extreme department, avoids leaking, and when interior bushing pipe 8 received the axial or radial load of pull rod, lubricating oil cooperation upper cushion ring 10 in the oil storage chamber 12, lower packing ring 11 played buffering cushioning effect jointly, and buffering effect is good, and job stabilization nature is good.

In a detailed description, the upper end of the outer liner 7 is provided with a circle of inward-folded flange 14, the upper gasket 10 is sealed between the flange 14 and the convex ring 9, the lower end of the outer liner 7 is riveted with the baffle plate 15, and the lower gasket 11 is sealed between the baffle plate 15 and the convex ring 9, so that the flange 14 and the baffle plate 15 are high in structural strength and good in bearing capacity, the upper gasket 10 and the lower gasket 11 cannot fall off, the working stability is good, and the service life is long. The bottom surface of the upper gasket 10 facing the convex ring 9 is provided with an upper groove 16 which is circumferentially and uniformly distributed and radially communicated, the top surface of the lower gasket 11 facing the convex ring 9 is provided with a lower groove 17 which is axially and uniformly distributed and radially communicated, the upper groove 16 and the lower groove 17 are communicated with the oil storage cavity 12, and when the upper gasket 10 or the lower gasket 11 bears load deformation, lubricating oil in the upper groove 16 or the lower groove 17 is extruded, so that reaction force can be provided, and the buffering effect is enhanced.

The outer wall of the upper gasket 10 is provided with two rings of upper sealing rings 18 which are sealed on the inner wall of the outer lining 7, and the outer wall of the lower gasket 11 is provided with two rings of lower sealing rings 19 which are sealed on the inner wall of the outer lining 7, so that the sealing performance is good, and the lubricating oil in the oil storage cavity 12 is prevented from leaking. In this embodiment, the buffering structure includes a rubber gasket 20 and a butterfly gasket 21, the rubber gasket 20 is supported at the bottom of the flange 4, an outer ring of the butterfly gasket 21 is supported at the bottom of the rubber gasket 20, an inner ring of the butterfly gasket 21 is supported at the bottom plate 6, and the rubber gasket 20 and the butterfly gasket 21 play a double buffering role and have good working stability.

The inner wall of pin bush 5 has the lubricated groove 22 of three circumference equipartitions, the top surface of pin bush 5 has the recess 23 that is linked together with each lubricated groove 22, the bottom surface of pin bush 5 has the recess two 24 that is linked together with each lubricated groove 22, pin bush 5 still has three circumference equipartition and the axial through-hole 25 that runs through, bottom plate 6 is connected with glib talker two 26, add lubricating oil in to spherical shell 2 through glib two 26, recess one 23 and recess two 24 are convenient for the lubricating oil circulation, lubricated groove 22 and the through-hole 25 of pin bush 5 all supply the lubricating oil circulation, the lubrication effect has been guaranteed, and through-hole 25 has weakened the rigidity of pin bush 5, can effectively cushion ball round pin 3's radial load. The outer wall of the pin bush 5 is provided with six convex ribs 27 which are circumferentially uniformly distributed and axially extend, the convex ribs 27 increase the friction force between the pin bush 5 and the inner wall of the spherical shell 2, the pin bush 5 cannot be stressed and twisted in the using process, and the working stability is good.

Those not described in detail in this specification are well within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An automobile vice-bonding jig comprises a cantilever (1), wherein one end of the cantilever (1) is provided with a spherical shell (2), a ball head pin (3) penetrates through the spherical shell (2), the bottom of the ball head pin (3) is provided with a flange (4) protruding outwards in the radial direction, the top of the ball head pin (3) penetrates out of the spherical shell (2), a pin sleeve (5) positioned in the spherical shell (2) is sleeved on the ball head pin (3), the pin sleeve (5) is in tight fit with the inner wall of the spherical shell (2), a bottom plate (6) is riveted at the bottom of the spherical shell (2), the flange (4) is positioned between the pin sleeve (5) and the bottom plate (6), a buffer structure is arranged between the bottom plate (6) and the flange (4), it is characterized in that the other end of the cantilever (1) is provided with a cylindrical outer lining (7), the outer lining (7) axially penetrates through a lining pipe (8), the middle part of the outer wall of the lining pipe (8) is provided with a circle of convex rings (9) which are radially outwards protruded, an upper gasket (10) is sealed between the upper end of the outer lining (7) and the convex rings (9), a lower gasket (11) is sealed between the lower end of the outer lining (7) and the convex rings (9), an oil storage cavity (12) is formed between the convex rings (9) and the outer lining (7), the outer bushing (7) is connected with a first oil filling nozzle (13) communicated with the oil storage cavity (12).

2. The automobile assistant jig according to claim 1, wherein the upper end of the outer bushing (7) is provided with a circle of inward-folded flanges (14), the upper gasket (10) is sealed between the flanges (14) and the convex ring (9), the lower end of the outer bushing (7) is riveted with a baffle plate (15), and the lower gasket (11) is sealed between the baffle plate (15) and the convex ring (9).

3. The automobile upper rib according to claim 2, characterized in that the bottom surface of the upper gasket (10) facing the convex ring (9) is provided with circumferentially uniform and radially through upper grooves (16), and the top surface of the lower gasket (11) facing the convex ring (9) is provided with axially uniform and radially through lower grooves (17).

4. A vehicle sub-band according to claim 3, characterised in that the outer wall of the upper gasket (10) has at least two rings of upper sealing rings (18) which seal against the inner wall of the outer liner (7), and the outer wall of the lower gasket (11) has at least two rings of lower sealing rings (19) which seal against the inner wall of the outer liner (7).

5. A vehicle gap according to claim 4, wherein the buffer structure comprises a rubber gasket (20) and a butterfly gasket (21), the rubber gasket (20) is supported at the bottom of the rib (4), the outer ring of the butterfly gasket (21) is supported at the bottom of the rubber gasket (20), and the inner ring of the butterfly gasket (21) is supported at the bottom plate (6).

6. The automobile assistant jig of claim 5, wherein the inner wall of the pin sleeve (5) is provided with a plurality of circumferentially uniformly distributed lubricating grooves (22), the top surface of the pin sleeve (5) is provided with a first groove (23) communicated with each lubricating groove (22), the bottom surface of the pin sleeve (5) is provided with a second groove (24) communicated with each lubricating groove (22), the pin sleeve (5) is further provided with a plurality of circumferentially uniformly distributed through holes (25) which axially penetrate through the pin sleeve, and the bottom plate (6) is connected with a second oil nozzle (26).

7. An automobile assistant bridge according to claim 6, characterized in that the outer wall of the pin bushing (5) is provided with a plurality of circumferentially distributed and axially extending ribs (27).