CN113236658A - Automobile steering tie rod ball head structure and steering tie rod assembly thereof - Google Patents

Automobile steering tie rod ball head structure and steering tie rod assembly thereof Download PDF

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Publication number
CN113236658A
CN113236658A CN202110505697.8A CN202110505697A CN113236658A CN 113236658 A CN113236658 A CN 113236658A CN 202110505697 A CN202110505697 A CN 202110505697A CN 113236658 A CN113236658 A CN 113236658A
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CN
China
Prior art keywords
ball head
rod
ball
base
bulb
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110505697.8A
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Chinese (zh)
Inventor
来文信
傅国松
费昊杰
傅红诚
钟月标
来煜明
孟琪
蔡明洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing Jinjiang Machinery Co ltd
Original Assignee
Shaoxing Jinjiang Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaoxing Jinjiang Machinery Co ltd filed Critical Shaoxing Jinjiang Machinery Co ltd
Priority to CN202110505697.8A priority Critical patent/CN113236658A/en
Publication of CN113236658A publication Critical patent/CN113236658A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/06Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0619Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D7/00Steering linkage; Stub axles or their mountings
    • B62D7/18Steering knuckles; King pins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/06Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0619Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
    • F16C11/0623Construction or details of the socket member
    • F16C11/0652Construction or details of the socket member combined with a damper other than elastic linings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/06Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0666Sealing means between the socket and the inner member shaft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/06Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0695Mounting of ball-joints, e.g. fixing them to a connecting rod

Abstract

The invention relates to the technical field of tie rod ball heads, and discloses an automobile steering tie rod ball head structure which comprises a ball head seat, wherein a ball head base is movably sleeved at the lower part of the ball head seat, a fastening bolt I is installed on the outer side of the lower part of the ball head base, a connecting column I is fixedly connected to one side of the ball head seat, a telescopic jacket is fixedly connected to one side of the connecting column I, a telescopic rod is movably sleeved inside the telescopic jacket, a bolt hole is formed in the telescopic rod, and a bolt is installed inside the bolt hole. This car steering linkage bulb structure and steering linkage assembly thereof, through having six bulb supporting bases of internally mounted with device bulb supporting base, when the bulb supporting base was injectd with the bottom of bulb simultaneously, drive device ball and bulb and contact, when rolling simultaneously, the device ball became circular to reduce frictional force, flexibility when so far multiplicable device bulb removed increases life's effect.

Description

Automobile steering tie rod ball head structure and steering tie rod assembly thereof
Technical Field
The invention relates to the technical field of tie rod ball heads, in particular to an automobile steering tie rod ball head structure and a steering tie rod assembly thereof.
Background
The invention has the characteristics of reducing the abrasion of the ball head, improving the tensile strength of the main shaft and the like, thus developing an automobile steering tie rod ball head structure and a steering tie rod assembly thereof.
In the existing automobile steering tie rod ball head structure and the existing steering tie rod assembly thereof, a first connecting column and a second connecting column are usually arranged to form an integral shape, and the phenomenon that the first connecting column and the second connecting column are difficult to install due to long length exists; the ball head of the common device needs to roll and move in the nut, but the interior of the common device is sealed, and meanwhile, the ball head needs to be limited, so that the phenomenon that the ball head and a ball head seat are abraded due to long-term use, and the ball head rolls abnormally is caused; when appearing dismantling, the iron wire can cause not hard up phenomenon, has the iron wire to warp simultaneously, needs the replacement iron wire, influences efficiency so far.
Disclosure of Invention
Aiming at the defects of the existing automobile steering tie rod ball head structure and the existing steering tie rod assembly, the invention provides the automobile steering tie rod ball head structure and the steering tie rod assembly thereof, which have the advantages that the whole device can be disassembled, so that the convenience in installation is increased, and meanwhile, balls are arranged in a ball head supporting base of the device, so that the friction resistance is reduced, the ball head abrasion is reduced, and the rolling is convenient; the convenience is injectd the both ends of sealing washer, can last the use after dismantling simultaneously, reduces the advantage of material loss, has solved the problem of proposing among the above-mentioned background art.
The invention provides the following technical scheme: a ball head structure of an automobile steering pull rod comprises a ball head seat, wherein a ball head base is movably sleeved on the lower portion of the ball head seat, a fastening bolt I is installed on the outer side of the lower portion of the ball head base, a connecting column I is fixedly connected to one side of the ball head seat, a telescopic jacket is fixedly connected to one side of the connecting column I, a telescopic rod is movably sleeved inside the telescopic jacket, a bolt hole is formed inside the telescopic rod, a bolt is installed inside the bolt hole, a connecting seat is fixedly connected to the other side of the telescopic rod, a connecting column II is fixedly connected to the other side of the connecting seat, a nut is connected to the outer portion of the connecting column II through threads, a ball head is movably sleeved inside the ball head seat, a connecting rod is movably sleeved inside a bottom jacket fixedly connected to the middle portion inside the ball head base, a ball head supporting base is fixedly connected to the upper portion of the connecting rod, the utility model discloses a ball head, including bulb base, ball head support base, ball head, nut, semi-circular stripper plate, threaded rod, ball head base's inside fixedly connected with spring, the upper portion fixedly connected with spring pad of spring, the ball has been cup jointed in the inside activity that the bulb supported the base, the upper portion fixedly connected with bulb pole of bulb, the outside fixedly connected with angle limiting plate on bulb seat upper portion, the outside threaded connection of bulb pole has the sealing washer, the spacing thread bush has been cup jointed in the outside activity of angle limiting plate, the outside screw thread fixed cover on bulb pole upper portion has cup jointed the nut seal cover, the outside activity of sealing washer lower part has cup jointed semi-circular stripper plate, the threaded rod is installed to one side of semi-circular stripper plate.
Preferably, sixteen fastening bolts I are installed outside the ball head base, the upper portions of the fastening bolts I penetrate through the ball head base, and meanwhile the fastening bolts I are fixedly sleeved inside the lower portion of the ball head base in a threaded mode.
Preferably, two rows of four bolt holes are formed in the telescopic jacket and the telescopic rod, the bolt holes are overlapped, two bolts are respectively arranged at the end part of the telescopic rod and the end part of the telescopic jacket, and the bolts sequentially penetrate through the telescopic rod and the telescopic jacket.
Preferably, the outer part of the second connecting column is provided with threads, and the second connecting column is clamped inside the automobile axle.
Preferably, the upper portion of spring pad keeps and supports the lower part contact of base with the bulb, the internally mounted of bulb base has the flange, the flange joint supports the upper portion of base at the bulb.
Preferably, the lower part of the ball head support base is arc-shaped, six balls are arranged in the ball head support base, and the upper parts of the balls are in contact with the bottom of the ball head.
Preferably, the angle limiting plate is internally provided with a groove forming an inclination angle of thirty degrees towards the outside.
Preferably, the middle part of sealing washer becomes the cylinder that the outside extends, the middle part in the angle limiting plate outside is seted up flutedly, the lower part joint of sealing washer is in the inside of recess, the lower part activity of sealing washer is cup jointed between semi-circular stripper plate and angle limiting plate, the upper portion activity of sealing washer is cup jointed between the outside and the nut seal cover of spacing thread bush.
A steering tie rod assembly of an automobile steering tie rod ball head structure comprises the following operation steps:
s1: the ball head rod penetrates through the ball head seat, meanwhile, the ball head rod is driven to extend out from the upper part of the ball head seat, and meanwhile, a fastening bolt I is arranged between the connecting part of the ball head seat and the ball head base for fixing;
s3: the outer part of the ball head rod is movably sleeved with a sealing ring, a limiting threaded sleeve is rotated to a corresponding position outside the ball head rod, the lower part of the sealing ring is clamped inside a groove formed in the outer side of the limiting threaded sleeve, a semicircular extrusion plate is arranged outside the limiting threaded sleeve, a threaded rod is rotated to fix the limiting threaded sleeve, and a nut sealing sleeve is rotated by external threads of the limiting threaded sleeve, so that the upper part of the sealing ring is driven to be clamped between the limiting threaded sleeve and the nut sealing sleeve;
s4: the upper part of the ball head rod is connected to the control device, and the connecting column II is movably sleeved inside the bearing and clamped and fixed by rotating the screw cap;
s5: the ball head rod is controlled to drive the ball head of the device to rotate in the ball head seat, and meanwhile, the angle of the first device connecting column is driven to deviate, so that the two pairs of bearing angles of the first device connecting column can be driven to adjust;
s6: in the rotation process of the ball head, the spring pushes the ball head to support the bottom of the base to be in contact with the bottom of the ball head, and meanwhile, the ball of the device is driven to be in contact with the ball head, so that the friction resistance can be reduced in the moving process, and the smoothness of adjustment is improved.
Compared with the existing automobile steering tie rod ball head structure and the existing steering tie rod assembly thereof, the invention has the following beneficial effects:
1. this car steering linkage bulb structure and steering linkage assembly thereof, through installing the segmentation installation between spliced pole one and the spliced pole two, can drive bulb pole and spliced pole two do not install alone on controlling means and auto bearing, the device telescopic link can contract in the inside in bolt hole simultaneously, mobilizable phenomenon when increasing the installation, thereby the convenience when increasing the installation, after the installation, adjust the telescopic link and press from both sides the inside position of cover at flexible, and the bolt hole coincidence of seting up between cover and the telescopic link will stretch out and draw back, simultaneously with the internally mounted in bolt hole has the bolt, thereby it is fixed to drive to connect between flexible cover and the telescopic link of device, this is firm and the convenience in the device connection process so far increased.
2. This car steering linkage bulb structure and steering linkage assembly thereof, through having six bulb supporting bases of internally mounted with device bulb supporting base, when the bulb supporting base was injectd with the bottom of bulb simultaneously, drive device ball and bulb and contact, when rolling simultaneously, the device ball became circular to reduce frictional force, flexibility when so far multiplicable device bulb removed increases life's effect.
3. This car steering linkage bulb structure and steering linkage assembly thereof, offer flutedly through the outside with installing the angle limiting plate, simultaneously with the lower part joint of sealing washer in the inside of recess, semi-circular stripper plate has been cup jointed in the outside activity of recess simultaneously, and rotate the threaded rod and can drive the semi-circular stripper plate and tighten up thereby injectd the position of sealing washer, and rotate spacing thread bush to relevant position, cup joint the upper portion activity of sealing washer in the outside of spacing thread bush simultaneously, and rotate the nut seal cover, can drive the nut seal cover and inject the position on spacing thread bush upper portion, so far can inject the position of sealing washer, simultaneously when dismantling, can drive arrangement reduce the extrusion at the sealing washer through not hard up semi-circular stripper plate and rotation nut seal cover, dismantle the sealing washer to this convenience.
Drawings
FIG. 1 is a schematic view of a main structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a structural body of the present invention;
fig. 3 is an enlarged schematic view of the structure a of the present invention.
In the figure: 1. a ball cup seat; 2. a ball head base; 3. fastening a first bolt; 4. connecting a column I; 5. a telescopic jacket; 6. a telescopic rod; 7. a pin hole; 8. a bolt; 9. a connecting seat; 10. connecting a second column; 11. a nut; 12. a ball head; 13. a bottom jacket; 14. a connecting rod; 15. a ball head support base; 16. a spring; 17. a spring pad; 18. a ball bearing; 19. a ball-head rod; 20. an angle limiting plate; 21. a seal ring; 22. a limiting threaded sleeve; 23. a nut sealing sleeve; 24. a semicircular extrusion plate; 25. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-3, an automobile steering tie rod ball head structure comprises a ball head seat 1, a ball head base 2 is movably sleeved on the lower portion of the ball head seat 1, a fastening bolt one 3 is installed on the outer side of the lower portion of the ball head base 2, a connecting column one 4 is fixedly connected to one side of the ball head seat 1, a telescopic jacket 5 is fixedly connected to one side of the connecting column one 4, a telescopic rod 6 is movably sleeved inside the telescopic jacket 5, a pin hole 7 is formed inside the telescopic rod 6, a pin 8 is installed inside the pin hole 7, a connecting seat 9 is fixedly connected to the other side of the telescopic rod 6, a connecting column two 10 is fixedly connected to the other side of the connecting seat 9, a nut 11 is in threaded connection with the outer portion of the connecting column two 10, a ball head 12 is movably sleeved inside the ball head seat 1, a connecting rod 14 is movably sleeved inside a bottom jacket 13 fixedly connected to the middle portion of the inside of the ball head base 2, and a ball head supporting base 15 is fixedly connected to the upper portion of the connecting rod 14, the inside fixedly connected with spring 16 of bulb base 2, the upper portion fixedly connected with spring pad 17 of spring 16, ball 18 has been cup jointed in the inside activity of bulb support base 15, the upper portion fixedly connected with bulb pole 19 of bulb 12, the outside fixedly connected with angle limiting plate 20 on bulb seat 1 upper portion, the outside threaded connection of bulb pole 19 has sealing washer 21, spacing thread bush 22 has been cup jointed in the outside activity of angle limiting plate 20, nut seal cover 23 has been cup jointed in the outside thread fixation on bulb pole 19 upper portion, semicircular extrusion plate 24 has been cup jointed in the outside activity of sealing washer 21 lower part, threaded rod 25 is installed to one side of semicircular extrusion plate 24.
Wherein, the externally mounted of bulb base 2 has sixteen fastening bolt one 3, and bulb base 2 is passed on fastening bolt one 3's upper portion, and threaded fixation cup joints in the inside of bulb base 1 lower part simultaneously, has installed bulb base 2 through the lower part activity with device bulb base 1, installs sixteen fastening bolt one 3 between bulb base 1 and bulb base 2 junction simultaneously, can be when using, drives the effect that increases the steadiness in device bulb base 1 and the bulb base 2 joining process.
Wherein, the inside of telescopic jacket 5 and telescopic link 6 is equipped with two rows of four bolt holes 7, bolt hole 7 coincides each other, bolt 8 installs two bolts 8 respectively at the tip of telescopic link 6 and the tip of telescopic jacket 5, bolt 8 passes telescopic link 6 and telescopic jacket 5 in proper order, form an integral shape between common device spliced pole one 4 and spliced pole two 10, the length between device spliced pole one 4 and spliced pole two 10 is longer, thereby phenomenon that is difficult to install, can be through installing the segmentation between device spliced pole one 4 and spliced pole two 10, can drive bulb pole 19 and spliced pole two 10 and install on controlling means and car bearing separately respectively, device telescopic link 6 can contract in the inside of bolt hole 7 simultaneously, thereby mobilizable phenomenon when increasing the installation, thereby increase the convenience when installing, after the installation, adjust the telescopic link 6 and press from both sides the inside position of cover 5 at the stretch out and draw back to the bolt hole 7 that will stretch out and draw back to set up between cover 5 and the telescopic link 6 coincides each other, has bolt 8 with the internally mounted of bolt hole 7 simultaneously, thereby drives the device and stretches out and draws back to press from both sides and to be connected fixedly between cover 5 and the telescopic link 6, so far increases steadiness and convenience in the device connection process.
The outer portion of the second connecting column 10 is provided with threads, the second connecting column 10 is clamped in the automobile axle, the outer portion of the second connecting column 10 is provided with threads, the second connecting column 10 is movably sleeved in the bearing, the nut 11 is fixedly sleeved on the outer threads of the other side of the second connecting column 10, and the nut 11 and the bearing can be driven to be connected and fixed.
Wherein, the upper portion of spring pad 17 keeps and supports the lower part contact of base 15 with the bulb, the internally mounted of bulb base 2 has the flange, the flange joint supports the upper portion of base 15 at the bulb, through the internally mounted with device bulb base 2 have spring 16 and spring pad 17, can install bulb support base 15 in the use, can install under the elastic effect of spring 16 thrust unit bulb support base 15 and reciprocate, thereby support base 15 and bulb 12 contact in-process and provide the buffer capacity to the bulb, thereby conveniently install the effect of injecing to the position of bulb 12.
Wherein, the lower part of the ball head supporting base 15 is arc-shaped, six balls 18 are arranged inside the ball head supporting base 15, the upper part of the balls 18 is contacted with the bottom of the ball head 12, the ball head 12 of the common device needs to roll and move inside the screw cap 11, but the internal sealing of the common device occurs, and the ball head 12 needs to be limited at the same time, thereby causing abrasion between the ball head 12 and the ball head seat 1 after long-term use, and further causing abnormal noise to the rolling phenomenon of the ball head 12, namely, six ball head supporting bases 15 are arranged in the ball head supporting base 15, at the same time, when the ball head supporting base 15 is limited with the bottom of the ball head 12, the device ball 18 is driven to contact with the ball head 12, and when rolling, the device ball 18 is round, thereby reducing the friction force, so far, the flexibility of the device ball 12 during moving can be increased, and the service life is prolonged.
Wherein, the inside of angle limiting plate 20 is offered and is become the recess at thirty degrees inclinations to the outside, through offering the inside of installing angle limiting plate 20 and become thirty degrees inclinations to the outside to carry out the effect of injecing to the mobilizable maximum distance of bulb pole 19 to 12 roll in-process of bulb.
Wherein, the middle part of the sealing ring 21 is a cylinder with an extended outer side, the middle part of the outer side of the angle limiting plate 20 is provided with a groove, the lower part of the sealing ring 21 is clamped in the groove, the lower part of the sealing ring 21 is movably sleeved between the semicircular extrusion plate 24 and the angle limiting plate 20, the upper part of the sealing ring 21 is movably sleeved between the outer side of the limiting thread sleeve 22 and the nut sealing sleeve 23, the iron wire is usually installed at the end part in the installation process of the sealing ring 21, and is simultaneously screwed tightly, so that the position of the sealing ring 21 is driven to be limited, but the loosening phenomenon can be caused when the sealing ring is disassembled, and the iron wire is deformed and needs to be replaced, so far, the efficiency is influenced, so far, the outer part of the angle limiting plate 20 is provided with a groove, the lower part of the sealing ring 21 is clamped in the groove, and the semicircular extrusion plate 24 is movably sleeved outside the groove, and rotate the threaded rod 25 and can drive the semicircular extrusion plate 24 to tighten up thereby inject the position of sealing washer 21, and rotate spacing thread bush 22 to the relevant position, cup joint the upper portion activity of sealing washer 21 in the outside of spacing thread bush 22 simultaneously, and rotate nut seal cover 23, can drive nut seal cover 23 and inject the position on spacing thread bush 22 upper portion, can inject the position of sealing washer 21 so far, simultaneously when dismantling, can drive the device reduce the extrusion at sealing washer 21 through not hard up semicircular extrusion plate 24 and rotation nut seal cover 23, it dismantles sealing washer 21 to this convenience.
A steering tie rod assembly of an automobile steering tie rod ball head structure comprises the following operation steps:
s1: the ball head rod 19 penetrates through the ball head seat 1, meanwhile, the ball head rod 19 is driven to extend out from the upper part of the ball head seat 1, and meanwhile, a fastening bolt I3 is installed between the joint of the ball head seat 1 and the ball head base 2 for fixing;
s2: the outer part of the ball head rod 19 is movably sleeved with a sealing ring 21, the limiting threaded sleeve 22 is rotated to a corresponding position outside the ball head rod 19, the lower part of the sealing ring 21 is clamped inside a groove formed in the outer side of the limiting threaded sleeve 22, a semicircular extrusion plate 24 is arranged outside the limiting threaded sleeve 22, a threaded rod 25 is rotated to fix the sealing ring, the external thread of the limiting threaded sleeve 22 is rotated to a nut sealing sleeve 23, and therefore the upper part of the sealing ring 21 is driven to be clamped between the limiting threaded sleeve 22 and the nut sealing sleeve 23;
s3: the upper part of the ball head rod 19 is connected to the control device, and meanwhile, the second connecting column 10 is movably sleeved inside the bearing and clamped and fixed through the rotating screw cap 11;
s4: the ball head rod 19 is controlled to drive the device ball head 12 to rotate in the ball head seat 1, and meanwhile, the angle of the device connecting column I4 is driven to deviate, so that the effect of the device connecting column II 10 on adjusting the bearing angle can be driven;
s5: during the rotation of the ball head 12, the spring 16 pushes the ball head support base 15 to contact with the bottom of the ball head 12, and meanwhile, the device ball 18 is driven to contact with the ball head 12, so that the friction resistance can be reduced during the moving process, and the smoothness of adjustment is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an automobile steering pull rod bulb structure, includes bulb seat (1), its characterized in that: the ball head base (2) is movably sleeved on the lower portion of the ball head base (1), a first fastening bolt (3) is installed on the outer side of the lower portion of the ball head base (2), a first connecting column (4) is fixedly connected to one side of the ball head base (1), a telescopic jacket (5) is fixedly connected to one side of the first connecting column (4), a telescopic rod (6) is movably sleeved inside the telescopic jacket (5), a bolt hole (7) is formed inside the telescopic rod (6), a bolt (8) is installed inside the bolt hole (7), a connecting seat (9) is fixedly connected to the other side of the telescopic rod (6), a second connecting column (10) is fixedly connected to the other side of the connecting seat (9), a nut (11) is connected to the outer threads of the second connecting column (10), and a ball head (12) is movably sleeved inside the ball head base (1), the connecting rod (14) is fixedly connected with the inner part of the bottom jacket (13) in the middle of the inner part of the ball head base (2) in a movable manner, the ball head supporting base (15) is fixedly connected with the upper part of the connecting rod (14), the spring (16) is fixedly connected with the inner part of the ball head base (2), the spring pad (17) is fixedly connected with the upper part of the spring (16), the ball (18) is movably sleeved on the inner part of the ball head supporting base (15), the ball head rod (19) is fixedly connected with the upper part of the ball head (12), the angle limiting plate (20) is fixedly connected with the outer part of the upper part of the ball head base (1), the sealing ring (21) is connected with the outer thread of the ball head rod (19), the limiting thread sleeve (22) is movably sleeved on the outer part of the angle limiting plate (20), and the nut sealing sleeve (23) is fixedly sleeved on the outer thread of the upper part of the ball head rod (19), the outer portion of the lower portion of the sealing ring (21) is movably sleeved with a semicircular extrusion plate (24), and a threaded rod (25) is installed on one side of the semicircular extrusion plate (24).
2. The automotive tie rod ball structure of claim 1, wherein: sixteen fastening bolts I (3) are installed outside the ball head base (2), the upper portions of the fastening bolts I (3) penetrate through the ball head base (2), and meanwhile the fastening bolts are fixedly sleeved inside the lower portion of the ball head base (1) in a threaded mode.
3. The automotive tie rod ball structure of claim 1, wherein: two rows of four bolt holes (7) are formed in the telescopic jacket (5) and the telescopic rod (6), the bolt holes (7) are overlapped with each other, two bolts (8) are respectively installed at the end part of the telescopic rod (6) and the end part of the telescopic jacket (5) of each bolt (8), and the bolts (8) sequentially penetrate through the telescopic rod (6) and the telescopic jacket (5).
4. The automotive tie rod ball structure of claim 1, wherein: the outer part of the second connecting column (10) is provided with threads, and the second connecting column (10) is clamped in the automobile axle.
5. The automotive tie rod ball structure of claim 1, wherein: the upper portion of spring pad (17) keeps and supports the lower part contact of base (15) with the bulb, the internally mounted of bulb base (2) has the flange, the upper portion that the flange joint was supported base (15) at the bulb.
6. The automotive tie rod ball structure of claim 1, wherein: the lower part of the ball head supporting base (15) is arc-shaped, six balls (18) are arranged in the ball head supporting base (15), and the upper part of each ball (18) is in contact with the bottom of the ball head (12).
7. The automotive tie rod ball structure of claim 1, wherein: the angle limiting plate (20) is internally provided with a groove forming an inclination angle of thirty degrees towards the outside.
8. The automotive tie rod ball structure of claim 1, wherein: the middle part of sealing washer (21) becomes the cylinder that the outside extends, the middle part in the angle limiting plate (20) outside is seted up flutedly, the lower part joint of sealing washer (21) is in the inside of recess, the lower part activity of sealing washer (21) is cup jointed between semi-circular stripper plate (24) and angle limiting plate (20), the upper portion activity of sealing washer (21) is cup jointed between the outside and nut seal cover (23) of spacing thread bush (22).
9. A tie rod assembly of a ball head structure of a steering tie rod for an automobile according to any one of claims 1 to 8, comprising the following operating steps:
s1: the ball head rod (19) penetrates through the ball head seat (1), the ball head rod (19) is driven to extend out from the upper part of the ball head seat (1), and meanwhile, a fastening bolt I (3) is installed between the connection part of the ball head seat (1) and the ball head base (2) for fixing;
s2: a sealing ring (21) is movably sleeved outside the ball head rod (19), a limiting threaded sleeve (22) is rotated to a corresponding position outside the ball head rod (19), the lower part of the sealing ring (21) is clamped inside a groove formed in the outer side of the limiting threaded sleeve (22), a semicircular extrusion plate (24) is installed outside the limiting threaded sleeve (22), a threaded rod (25) is rotated to fix the sealing ring, a nut sealing sleeve (23) is rotated by the external thread of the limiting threaded sleeve (22), and therefore the upper part of the sealing ring (21) is driven to be clamped between the limiting threaded sleeve (22) and the nut sealing sleeve (23);
s3: the upper part of the ball head rod (19) is connected to the control device, and meanwhile, the second connecting column (10) is movably sleeved inside the bearing and clamped and fixed through the rotating screw cap (11);
s4: the ball head rod (19) is controlled to drive the ball head (12) of the device to rotate in the ball head seat (1), and meanwhile, the angle of the first device connecting column (4) is driven to deviate, so that the second device connecting column (10) can be driven to adjust the angle of the bearing;
s5: during the rotation of the ball head (12), the spring (16) pushes the ball head support base (15) to contact with the bottom of the ball head (12), and meanwhile, the ball (18) of the device is driven to contact with the ball head (12), so that the friction resistance can be reduced during the moving process, and the smoothness of adjustment is improved.
CN202110505697.8A 2021-05-10 2021-05-10 Automobile steering tie rod ball head structure and steering tie rod assembly thereof Pending CN113236658A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116792399A (en) * 2023-06-19 2023-09-22 玉环津力汽车配件有限公司 Steering pull rod ball head structure and steering pull rod assembly

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1191242A1 (en) * 2000-09-14 2002-03-27 MASCIARELLI, Camillo Ball-type anti-friction device
CN201457464U (en) * 2009-06-02 2010-05-12 杨良唐 Steering ball head
CN206155559U (en) * 2016-10-08 2017-05-10 台州市巨业机械有限公司 Tie rod assembly
CN209340334U (en) * 2018-09-13 2019-09-03 谭斐 A kind of flexible bulb type universal joint of spring adjustment
CN209385486U (en) * 2018-12-06 2019-09-13 绍兴金江机械有限公司 A kind of ball head structure of automobile pull rod
CN212643308U (en) * 2020-07-13 2021-03-02 台州岜盛汽车零部件有限公司 Ball pin assembly capable of automatically compensating clearance
CN112654791A (en) * 2018-09-18 2021-04-13 费德罗-莫格尔汽车零部件有限责任公司 Tie rod assembly connector

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1191242A1 (en) * 2000-09-14 2002-03-27 MASCIARELLI, Camillo Ball-type anti-friction device
CN201457464U (en) * 2009-06-02 2010-05-12 杨良唐 Steering ball head
CN206155559U (en) * 2016-10-08 2017-05-10 台州市巨业机械有限公司 Tie rod assembly
CN209340334U (en) * 2018-09-13 2019-09-03 谭斐 A kind of flexible bulb type universal joint of spring adjustment
CN112654791A (en) * 2018-09-18 2021-04-13 费德罗-莫格尔汽车零部件有限责任公司 Tie rod assembly connector
CN209385486U (en) * 2018-12-06 2019-09-13 绍兴金江机械有限公司 A kind of ball head structure of automobile pull rod
CN212643308U (en) * 2020-07-13 2021-03-02 台州岜盛汽车零部件有限公司 Ball pin assembly capable of automatically compensating clearance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116792399A (en) * 2023-06-19 2023-09-22 玉环津力汽车配件有限公司 Steering pull rod ball head structure and steering pull rod assembly
CN116792399B (en) * 2023-06-19 2024-01-23 玉环津力汽车配件有限公司 Steering pull rod ball head structure and steering pull rod assembly

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Application publication date: 20210810