CN211280534U - Pin-penetrating type ball pin thrust rod - Google Patents
Pin-penetrating type ball pin thrust rod Download PDFInfo
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- CN211280534U CN211280534U CN201922450360.2U CN201922450360U CN211280534U CN 211280534 U CN211280534 U CN 211280534U CN 201922450360 U CN201922450360 U CN 201922450360U CN 211280534 U CN211280534 U CN 211280534U
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- round pin
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Abstract
The utility model relates to a round pin formula ball round pin distance rod wears belongs to the technical field of automobile parts, and it includes the body of rod, and the both ends of the body of rod have set firmly the connection ball seat, connect the ball seat endotheca and be equipped with the bearing housing, are equipped with joint ball round pin in the bearing housing, and joint ball round pin is the polyurethane material, has better elasticity, high effect of bearing and high shock resistance. The joint ball round pin includes two cylinders and a spheroid, and two cylinders set firmly respectively at spheroidal both ends, and spheroidal diameter is greater than the diameter of cylinder, just sets up the through-hole that runs through cylinder and spheroidal to the position placed in the middle of two cylinders, and the round pin axle passes from the through-hole, fixes the distance rod on the axle through the round pin axle, and the intensity of round pin axle is greater than the intensity of bolt, and the stability of round pin hub connection mode is higher than the stability of bolted connection mode, so the utility model discloses have the better effect of durability.
Description
Technical Field
The utility model belongs to the technical field of automobile parts's technique and specifically relates to a wear round pin formula ball round pin distance rod is related to.
Background
At present, the thrust rod is mainly applied to a single-axle or double-rear-axle heavy-duty automobile of a non-independent suspension of a truck or a passenger car, a frame and an axle are connected, the automobile body is prevented from inclining when the automobile turns under the action of the thrust rod, the stability and the safety of the automobile when the automobile turns are ensured, and various types of thrust rods are widely applied to trucks and passenger cars produced in various domestic main engine plants.
The existing automobile thrust rod with the publication number of CN2550192Y comprises a rod body, wherein rod heads are arranged at two ends of the rod body, a supporting shaft connected with an automobile double bridge is arranged on the rod head, and the improvement is that a polyurethane elastomer is arranged between the pull rod head and the supporting shaft.
The above prior art solutions have the following drawbacks: the thrust rod is fixed on the axle through the bolts, two bolts are required to penetrate through two sides of the supporting shaft to lock the supporting shaft on the axle, and in the running process of the truck, particularly when the truck runs on an uneven road surface, the concentrated stress at the bolts on the thrust rod is large, the bolts are easy to break and lose efficacy, so that the durability of the thrust rod is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wear round pin formula ball round pin distance rod, it has the better effect of durability to the not enough of prior art existence.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a wear round pin formula ball round pin distance rod, includes the body of rod, and the both ends of the body of rod are equipped with the connection ball seat respectively, be equipped with the overcoat in the connection ball seat, be equipped with joint ball round pin in the overcoat, joint ball round pin includes spheroid and cylinder, and the cylinder sets firmly respectively at spheroidal both ends, and the diameter of cylinder is less than spheroidal diameter, sets up the through-hole that runs through cylinder and spheroid in the spheroid.
Through adopting above-mentioned technical scheme, joint ball round pin is arranged in connecting the ball seat, and joint ball round pin is polyurethane material, has better elasticity, high effect of bearing and high shock resistance. The operator inserts the round pin axle in the through-hole, runs through spheroid and cylinder, and the operator fixes the distance rod on the axle through the round pin axle, and the fixed intensity of round pin axle is greater than the fixed intensity of bolt, and the stability of round pin axle connected mode is higher than the stability of bolted connection mode, has the advantage of better durability.
The present invention may be further configured in a preferred embodiment as: the outer wall of the sphere is provided with two bearing shells corresponding to the shape of the sphere, and the two bearing shells are connected end to end and are of an annular structure.
Through adopting above-mentioned technical scheme, two bearing shells are arranged in spheroidal around, and the bearing shell plays the simple and easy effect of assembly, is convenient for install and dismantles the joint ball round pin, and the bearing shell is arranged in between spheroid and the overcoat, has the effect of buffering.
The present invention may be further configured in a preferred embodiment as: the middle part of the outer side of the bearing shell is provided with a groove, and a limit ring is sleeved in the groove.
Through adopting above-mentioned technical scheme, the spacing ring cover is in the outside of two bearing shells, and when two bearing shells surrounded joint ball round pin, the operator overlaps the spacing ring on the recess, and the spacing ring has the effect of injecing the bearing shell position.
The present invention may be further configured in a preferred embodiment as: and sealing rings are respectively arranged at two ends of the connecting ball seat and are connected with the joint ball pin and the end part of the connecting ball seat.
Through adopting above-mentioned technical scheme, when lorry traveles on the road surface, because the roll of wheel can take dust such as silt, the sealing washer can prevent that the dust in the air from getting into between joint ball round pin and the connection ball seat, and then influences the rotation of joint ball round pin, has the effect of protection joint ball round pin.
The present invention may be further configured in a preferred embodiment as: and two ends of the through hole are provided with annular chamfers.
Through adopting above-mentioned technical scheme, when the operator inserts the round pin axle in the through-hole, the chamfer has the effect that the round pin axle of being convenient for inserts the through-hole.
The present invention may be further configured in a preferred embodiment as: one side of connecting the ball seat is equipped with the chimb, and on the chimb was arranged in to the overcoat, one side of connecting the ball seat and keeping away from the chimb was equipped with the retaining ring, and the overcoat is arranged in between chimb and the retaining ring.
Through adopting above-mentioned technical scheme, the overcoat is kept away from the one end of chimb from connecting the ball seat and is put into the connection ball seat in, and the chimb plays spacing and support the effect of overcoat, and the back is put into to the overcoat, with the retaining ring dress in the one side that the chimb was kept away from to the connection ball seat, the retaining ring has the effect of injecing the overcoat position.
The present invention may be further configured in a preferred embodiment as: an opening is formed in one side of the check ring, and round holes are formed in two ends, close to the opening, of the check ring.
Through adopting above-mentioned technical scheme, the operator stretches into the tip of jump ring pincers in the round hole, and the operator of being convenient for installs and lift off the retaining ring.
The present invention may be further configured in a preferred embodiment as: the body of rod is hollow form, and the one end of connecting the ball seat stretches into in the body of rod and with body of rod fixed connection.
Through adopting above-mentioned technical scheme, the body of rod is the metal material, and the inside of the body of rod is hollow form, saves the material, has reduce cost's effect.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the ball body, the cylinder and the through hole, the pin shaft is inserted into the through hole and penetrates through the ball body and the cylinder, an operator fixes the thrust rod on the axle through the pin shaft, the fixing strength of the pin shaft is higher than that of the bolt, and the stability of the pin shaft connection mode is higher than that of the bolt connection mode, so that the vehicle axle has the advantage of better durability;
2. through the setting of sealing washer, the sealing washer can prevent that the dust in the air from getting into between joint ball round pin and the connection ball seat, and then influences the rotation of joint ball round pin, has the effect of protection joint ball round pin.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Fig. 2 is a sectional view of the coupling ball seat in the embodiment.
Fig. 3 is an exploded view of the connecting ball seat and retainer ring of the embodiment.
Fig. 4 is an exploded schematic view of the bearing shell and the knuckle ball pin of the example embodiment.
In the figure, 1, a rod body; 2. connecting a ball seat; 3. a jacket; 4. a joint ball pin; 41. a sphere; 42. a cylinder; 43. a through hole; 44. chamfering; 5. a bearing housing; 6. a limiting ring; 7. a groove; 8. a seal ring; 9. a convex edge; 10. a retainer ring; 11. a circular hole; 12. and (4) opening.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a wear round pin formula ball round pin distance rod, including the body of rod 1, the both ends of the body of rod 1 have set firmly respectively and have connected ball seat 2, and the internal rotation of connecting ball seat 2 is connected with overcoat 3, and the external rotation of 3 overcoats is connected with joint ball round pin 4. The joint ball pin 4 is made of polyurethane material, and has good elasticity, high bearing capacity and high impact resistance.
Referring to fig. 2, the rod body 1 is a hollow cylinder, the end of the connecting ball seat 2 is corresponding to the hollow shape of the rod body 1, and the end of the connecting ball seat 2 extends into the rod body 1 and is fixedly connected with the rod body 1. The body of rod 1 is the metal material with connecting ball seat 2, and the inside of the body of rod 1 is hollow form, saves the material, has reduce cost's effect.
Referring to fig. 2 and 3, one side of the connecting ball seat 2 is fixedly provided with an annular flange 9, the flange 9 is perpendicular to the side wall of the connecting ball seat 2, the outer sleeve 3 is arranged on the flange 9, one side of the connecting ball seat 2 far away from the flange 9 is provided with a retaining ring 10, and the retaining ring 10 and the connecting ball seat 2 are detachably connected, so that the connecting ball seat has the effect of simple assembly. Between chimb 9 and retaining ring 10 are arranged in to overcoat 3, and in connection ball seat 2 was put into to overcoat 3 from the one end that connects ball seat 2 and keep away from chimb 9, chimb 9 played spacing and support overcoat 3's effect, and after overcoat 3 was put into, with retaining ring 10 dress in the one side that connects ball seat 2 and keep away from chimb 9, retaining ring 10 had the effect of injecing 3 positions of overcoat.
Referring to fig. 3, an opening 12 is formed at one side of the retainer ring 10, and circular holes 11 are formed at both ends of the retainer ring 10 near the opening 12. The operator stretches into the tip of jump ring pincers in the round hole 11, is convenient for the operator to install and lift retaining ring 10 off.
Referring to fig. 4, the joint ball pin 4 includes a ball body 41 and a cylinder 42, the cylinder 42 is respectively fixed at both ends of the ball body 41, the diameter of the cylinder 42 is smaller than that of the ball body 41, a through hole 43 penetrating the cylinder 42 and the ball body 41 is formed in the ball body 41, and the diameter of the through hole 43 is smaller than that of the cylinder 42. The operator inserts the round pin axle in through-hole 43, runs through spheroid 41 and cylinder 42, and the operator fixes the distance rod on the axle through the round pin axle, and the fixed intensity of round pin axle is greater than the fixed intensity of bolt, and the stability of round pin axle connected mode is higher than the stability of bolted connection mode, has the advantage of better durability.
Referring to fig. 4, both ends of the through hole 43 are provided with annular chamfers 44. The chamfer 44 has an effect of facilitating the insertion of the pin into the through hole 43 when the operator inserts the pin into the through hole 43.
Referring to fig. 3 and 4, the outer wall of the ball 41 is provided with two bearing shells 5 corresponding to the shape of the ball 41, the two bearing shells 5 are connected end to end and have a ring structure, and the ball 41 is placed in the bearing shells 5 to rotate. The two bearing shells 5 have the function of simple assembly, the joint ball pin 4 is convenient to mount and dismount, the bearing shells 5 are arranged between the ball body 41 and the outer sleeve 3, and the bearing shells 5 have the buffering effect.
Referring to fig. 4, an annular groove 7 is formed in the middle of the outer side of the bearing shell 5, and a limiting ring 6 arranged in the groove 7 is sleeved on the outer side of the bearing shell 5. The limiting ring 6 is sleeved on the outer sides of the two bearing shells 5, when the two bearing shells 5 surround the joint ball pin 4, an operator sleeves the limiting ring 6 on the groove 7, and the limiting ring 6 has the effect of limiting the position of the bearing shells 5.
Referring to fig. 3, two ends of the connecting ball seat 2 are respectively provided with an annular sealing ring 8, the sealing ring 8 is detachably connected with the connecting ball seat 2, and the sealing ring 8 is connected with the joint ball pin 4 and the end of the connecting ball seat 2. The inner ring of the sealing ring 8 is in interference fit with the joint ball pin 4, the diameter of the inner ring of the sealing ring 8 is smaller than that of the end part of the joint ball pin 4, the sealing ring 8 is made of elastic materials and has certain elasticity, and the sealing ring 8 is sleeved at the end part of the joint ball pin 4 to achieve the effect of improving the connection stability of the sealing ring 8 and the joint ball pin 4. When the lorry runs on the road surface, because the rolling of the wheels can bring dust such as silt and the like, the sealing ring 8 can prevent the dust in the air from entering between the joint ball pin 4 and the connecting ball seat 2, and further influence the rotation of the joint ball pin 4, and has the effect of protecting the joint ball pin 4.
The implementation principle of the embodiment is as follows: an operator installs the two bearing shells 5 on the joint ball pin 4, the limiting ring 6 is sleeved in the groove 7, the bearing shells 5 and the joint ball pin 4 are installed in the outer sleeve 3, the two ends of the outer sleeve 3 are respectively provided with the sealing rings 8, the retainer ring 10 is installed through the snap spring clamp, the position of the outer sleeve 3 is fixed, the operator penetrates the pin shaft from the through hole 43, the thrust rod is fixed on the axle through the pin shaft, and the installation process of the thrust rod is completed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a wear round pin formula ball round pin distance rod, includes the body of rod (1), and the both ends of the body of rod (1) are equipped with connection ball seat (2) respectively, its characterized in that: be equipped with overcoat (3) in connecting ball seat (2), be equipped with joint ball round pin (4) in overcoat (3), joint ball round pin (4) are including spheroid (41) and cylinder (42), and cylinder (42) set firmly respectively at the both ends of spheroid (41), and the diameter of cylinder (42) is less than the diameter of spheroid (41), has seted up through-hole (43) that run through cylinder (42) and spheroid (41) in spheroid (41).
2. A cotter pin thrust rod according to claim 1, wherein: the outer wall of the sphere (41) is provided with two bearing shells (5) corresponding to the shape of the sphere (41), and the two bearing shells (5) are connected end to end and are of an annular structure.
3. A cotter pin thrust rod according to claim 2, wherein: the middle part of the outer side of the bearing shell (5) is provided with a groove (7), and a limiting ring (6) is sleeved in the groove (7).
4. A cotter pin thrust rod according to claim 1, wherein: and two ends of the connecting ball seat (2) are respectively provided with a sealing ring (8), and the sealing ring (8) is connected with the joint ball pin (4) and the end part of the connecting ball seat (2).
5. A cotter pin thrust rod according to claim 1, wherein: two ends of the through hole (43) are provided with annular chamfers (44).
6. A cotter pin thrust rod according to claim 1, wherein: one side of connecting ball seat (2) is equipped with chimb (9), and on chimb (9) were arranged in overcoat (3), one side of connecting ball seat (2) keeping away from chimb (9) was equipped with retaining ring (10), and overcoat (3) are arranged in between chimb (9) and retaining ring (10).
7. The cotter pin thrust rod of claim 6, wherein: an opening (12) is formed in one side of the check ring (10), and circular holes (11) are formed in two ends, close to the opening (12), of the check ring (10).
8. A cotter pin thrust rod according to claim 1, wherein: the rod body (1) is hollow, and one end of the connecting ball seat (2) extends into the rod body (1) and is fixedly connected with the rod body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922450360.2U CN211280534U (en) | 2019-12-30 | 2019-12-30 | Pin-penetrating type ball pin thrust rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922450360.2U CN211280534U (en) | 2019-12-30 | 2019-12-30 | Pin-penetrating type ball pin thrust rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211280534U true CN211280534U (en) | 2020-08-18 |
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ID=72038542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922450360.2U Active CN211280534U (en) | 2019-12-30 | 2019-12-30 | Pin-penetrating type ball pin thrust rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211280534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776550A (en) * | 2021-01-07 | 2021-05-11 | 东风柳州汽车有限公司 | Thrust rod assembly, automotive suspension and automobile |
| CN112848834A (en) * | 2021-03-13 | 2021-05-28 | 烟台辰宇汽车部件有限公司 | Thrust rod assembly of u-shaped rod head |
-
2019
- 2019-12-30 CN CN201922450360.2U patent/CN211280534U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776550A (en) * | 2021-01-07 | 2021-05-11 | 东风柳州汽车有限公司 | Thrust rod assembly, automotive suspension and automobile |
| CN112848834A (en) * | 2021-03-13 | 2021-05-28 | 烟台辰宇汽车部件有限公司 | Thrust rod assembly of u-shaped rod head |
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