CN211809831U

CN211809831U - Vice nation eliminates assembly

Info

Publication number: CN211809831U
Application number: CN202020174454.1U
Authority: CN
Inventors: 张金星
Original assignee: Zhejiang Lizhong Automobile Chassis Parts Co ltd
Current assignee: Zhejiang Lizhong Automobile Chassis Parts Co ltd
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-10-30
Anticipated expiration: 2030-02-17

Abstract

The utility model provides a vice nation eliminates assembly belongs to auto-parts technical field. It has solved the current vice nation and has eliminated high cost, the not long scheduling problem of life-span inadequately. This assembly is eliminated to vice nation includes the arm body, the one end of the arm body has the bell mouth that link up, the other end of the arm body has the round hole that link up, the axis of bell mouth parallels with the axis of round hole, wear to be equipped with the connecting rod in the bell mouth, the inner pot head that the outer end of connecting rod stretches out the arm body setting and connecting rod is equipped with the interior taper sleeve that cooperates in the bell mouth inner wall, the arm body is riveted in the tip that the bell mouth internal diameter is big and is pressed the bottom plate, be equipped with between bottom plate and the inner bottom of connecting rod and provide elasticity and make interior taper sleeve conflict in the elastic construction of bell mouth inner. The utility model has the advantages of low manufacturing cost, no loose abnormal sound, long service life and the like.

Description

Vice nation eliminates assembly

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 eliminates assembly.

Background

The auxiliary bonding jig is an important safety part in an automobile chassis steering system, plays a role in stabilizing the balance of output force and motion 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, respectively; authorization notice number: CN205113434U ], which comprises a rear cover, a plastic gasket, a shaft sleeve, a buffer sleeve, a spherical shell, a dust cover, a ball pin, a slotted nut, a split pin and a steel ring, wherein the buffer sleeve is arranged in the spherical shell, the shaft sleeve is arranged in the buffer sleeve, the ball pin is arranged in the shaft sleeve, the buffer sleeve, the shaft sleeve and the ball pin are coaxial, the lower end surface of the buffer sleeve is tightly matched with the shaft sleeve, the lower end surface 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 surface of the dust cover, the slotted nut is arranged at the upper end thread of the ball pin, the split pin is.

Foretell vice nation of car eliminates through the setting of axle sleeve, cushion collar and plastic shim, has improved certain shock-absorbing capacity, but anti bulb round pin axial impact load ability ideal inadequately, uses a period after the cushion collar compression state can appear, there is the problem of the spacious abnormal sound of pine in bulb round pin axial motion, and aggravation wearing and tearing have reduced life, and vice nation of car eliminates the bulb round pin that has two reverse settings in addition, and manufacturing cost is high.

Disclosure of Invention

The utility model aims at providing a low in manufacturing cost, can not loose spacious abnormal sound, long service life's vice nation eliminates assembly to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a vice nation eliminates assembly, includes the arm body, its characterized in that, the one end of arm body have the bell mouth that link up, the other end of arm body has the round hole that link up, the axis of bell mouth parallel with the axis of round hole, the bell mouth in wear to be equipped with the connecting rod, the outer end of connecting rod stretch out the inner pot head that the arm body set up and the connecting rod and be equipped with the inner taper sleeve that cooperates in the bell mouth inner wall, the arm body rivet in the tip that the bell mouth internal diameter is big and press there is the bottom plate, bottom plate and connecting rod inner bottom between be equipped with and provide elasticity and make the inner taper sleeve conflict in the elastic construction of bell mouth inner wall all the time, the round hole in link firmly the bush.

In the sub-bonding jig assembly, the outer wall of the inner end of the connecting rod is a conical surface, and the conicity of the outer wall of the inner end of the connecting rod, the inner taper sleeve and the conical hole are consistent.

In the above sub-bonding jig assembly, the elastic structure includes a disc spring and a flat washer, one side of the disc spring abuts against the bottom plate, and the other side of the disc spring abuts against the flat washer so that the flat washer abuts against the bottom of the inner end of the connecting rod.

In the auxiliary bonding jig assembly, the middle part of the bottom plate is provided with an oil filling hole which is axially communicated, and the middle part of the flat washer is provided with an oil through hole which is axially communicated.

As another aspect, in the above sub-bonding assembly, the elastic structure includes a spring, one end of the spring abuts against the bottom plate, and the other end abuts against the bottom of the inner end of the connecting rod. The spring provides elasticity to make the inner end of the connecting rod drive the inner taper sleeve to always abut against the inner wall of the taper hole.

In the auxiliary bonding assembly, one end of the arm body is fixedly connected with the dust cover, the connecting rod penetrates through the dust cover, the part of the connecting rod, which is abutted by the dust cover, is a conical section, and the end, with the large diameter, of the conical section is positioned in the dust cover.

In the above sub-bang assembly, the connecting rod has an inclined section between the tapered section and the outer end thereof, and the axis of the inner end of the connecting rod is parallel to the axis of the outer end thereof.

In foretell an assembly is eliminated to vice nation, the bush including wear to locate the interior bushing pipe in the round hole, the both ends of interior bushing pipe all wear out the port setting that the round hole corresponds and the middle part of interior bushing pipe has the protruding circle of the radial evagination of round, the external diameter of protruding circle be less than the internal diameter of round hole, the arm body have the flange of turning over the book in the one end of round hole, the arm body rivet in the other end of round hole and have the retaining ring, interior bushing pipe sleeve be equipped with fill in the round pin bush one between flange and protruding circle, fill the round pin bush two between protruding circle and retaining ring.

Compared with the prior art, the auxiliary bang jigging assembly has the advantages of low manufacturing cost, good buffering performance, good load impact resistance, good operation feedback feeling, no loose abnormal sound after long-term use and long service life.

Drawings

FIG. 1 is a schematic structural diagram of the present sub-bond assembly.

FIG. 2 is an enlarged view of a portion of the structure at the inner end of the link in the sub-bond assembly.

FIG. 3 is an enlarged view of the structure at the bushing in the present sub-bond assembly.

In the figure, 1, an arm body; 2. a connecting rod; 21. a tapered section; 22. an inclined section; 3. an inner taper sleeve; 4. a base plate; 5. a disc spring; 6. a flat washer; 7. an oil filler hole; 8. an oil through hole; 9. a dust cover; 10. a liner tube; 101. a convex ring; 11. blocking edges; 12. a retainer ring; 13. a first pin sleeve; 14. and a second pin sleeve.

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 and 2, this assembly is eliminated to vice nation includes the arm body 1, the one end of arm body 1 has the bell mouth that link up, the other end of arm body 1 has the round hole that link up, the axis of bell mouth parallels with the axis of round hole, wear to be equipped with connecting rod 2 in the bell mouth, the outer end of connecting rod 2 stretches out the inner pot head that arm body 1 set up and connecting rod 2 and is equipped with the interior taper sleeve 3 that cooperates in the bell mouth inner wall, arm body 1 has bottom plate 4 in the big tip riveting of bell mouth internal diameter, it makes interior taper sleeve 3 contradict in the elastic construction of bell mouth inner wall all the time to be equipped with between bottom plate 4 and the 2 inner bottoms of connecting rod to provide elasticity, the.

The auxiliary bonding assembly reduces the manufacturing cost through the arrangement of the connecting rod 2 and the bushing; the conical hole is matched with the inner conical sleeve 3, and the axial buffering effect of the elastic structure is added, so that the axial impact load resistance at the inner end of the connecting rod 2 is good, the inner conical sleeve 3 is not easy to wear, the service life is long, the matching of the conical hole and the inner conical sleeve 3 enables the feedback torque to be linearly increased and decreased, and the control feedback feeling is improved; when the inner taper sleeve 3 is compressed or abraded, the elastic force provided by the elastic structure enables the inner taper sleeve 3 to always abut against the inner wall of the tapered hole, so that the abrasion clearance compensation effect is achieved, and the problem of loose abnormal sound cannot be caused after long-term use.

In more detail, the outer wall of the inner end of the connecting rod 2 is a conical surface, and the conicity of the outer wall of the inner end of the connecting rod 2, the inner taper sleeve 3 and the conical hole are consistent, so that the possibility that the inner end of the connecting rod 2 is separated from the conical hole does not exist, the inner taper sleeve 3 and the inner end of the connecting rod 2 are firmly combined, the working stability is good, and the conicity is 1:5 in the embodiment. Elastic construction includes dish spring 5 and flat packing ring 6 in this embodiment, conflict in bottom plate 4 in one side of dish spring 5, conflict in flat packing ring 6 of the opposite side of dish spring 5 makes flat packing ring 6 conflict in 2 inner bottoms of connecting rod, dish spring 5 provides elasticity and makes flat packing ring 6 conflict in 2 inner bottoms of connecting rod all the time, elasticity still makes 2 inner of connecting rod drive inner taper sleeve 3 conflict in the bell mouth inner wall all the time, flat packing ring 6 avoids 2 inner bottoms of connecting rod and the wearing and tearing of dish spring 5, and service life is prolonged.

The middle part of the bottom plate 4 is provided with an oil filling hole 7 which is axially communicated, the middle part of the flat gasket 6 is provided with an oil through hole 8 which is axially communicated, lubricating grease is added into the conical hole through the oil filling hole 7, and the oil through hole 8 is used for the circulation of the lubricating grease, so that the oil is conveniently added, the lubricating property in the conical hole is good, the inner conical sleeve 3 is not easy to wear, and the service life is long; one end of the arm body 1 is fixedly connected with a dust cover 9, the connecting rod 2 penetrates through the dust cover 9, the part of the connecting rod 2, which is abutted to the dust cover 9, is a conical section 21, one end of the conical section 21 with a large diameter is positioned in the dust cover 9, the end part of the dust cover 9 is always abutted to the conical section 21, the end part of the dust cover 9 cannot slide to the inner end of the connecting rod 2, the shielding effect of the dust cover 9 is ensured, the dust cover 9 prevents dust and impurities from entering between the inner end of the connecting rod 2 and a conical hole, abrasion; the connecting rod 2 is provided with a section of inclined section 22 between the conical section 21 and the outer end of the connecting rod 2, the axis of the inner end of the connecting rod 2 is parallel to the axis of the outer end of the connecting rod, the inclined section 22 not only has the function of abdicating and is convenient to install, but also has the function of weakening moment, and the moment is stably transmitted to the inner end of the connecting rod 2.

As shown in fig. 3, the bushing includes an inner bushing 10 penetrating through the circular hole, two ends of the inner bushing 10 all penetrate through the port corresponding to the circular hole, the middle of the inner bushing 10 is provided with a circle of convex rings 101 protruding radially outward, the outer diameter of each convex ring 101 is smaller than the inner diameter of the circular hole, the arm 1 is provided with a flange 11 turning inward at one end of the circular hole, the other end of the circular hole is riveted with a retainer ring 12 by the arm 1, the inner bushing 10 is sleeved with a first pin bush 13 filled between the flange 11 and the convex ring 101 and a second pin bush 14 filled between the convex ring 101 and the retainer ring 12, and the inner taper sleeve 3, the first pin bush 13 and the second pin bush 14 in this embodiment are all made of polyoxymethylene material. The longer inner lining pipe 10 has good connection firmness, the inner lining pipe 10 does not need to be vulcanized, when the inner lining pipe 10 is installed, the first pin sleeve 13 and the second pin sleeve 14 are sleeved on the inner lining pipe 10, then the inner lining pipe is installed in a circular hole, then riveting is carried out, the retaining side 11 and the retaining ring 12 play a role in blocking, the inner lining pipe 10 is limited, and the installation is convenient; when the bushing is used, the pin sleeve I13 and the pin sleeve II 14 play double buffering and vibration reduction roles, and the bushing has good load impact resistance.

Those not described in detail in this specification are 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. The utility model provides an assembly is eliminated to vice nation, includes arm body (1), its characterized in that, the one end of arm body (1) have the bell mouth that link up, the other end of arm body (1) has the round hole that link up, the axis of bell mouth parallel with the axis of round hole, the bell mouth in wear to be equipped with connecting rod (2), the outer end of connecting rod (2) stretch out inner pot head that arm body (1) set up and connecting rod (2) and be equipped with and cooperate in inner taper hole inner wall (3), arm body (1) rivet in the tip that the bell hole internal diameter is big and press and have bottom plate (4), bottom plate (4) and connecting rod (2) inner bottom between be equipped with and provide elasticity and make inner taper sleeve (3) contradict in the elastic construction of taper hole inner wall all the time, the round hole in link firmly the bush.

2. A sub-bang assembly according to claim 1, wherein the outer wall of the inner end of the connecting rod (2) is a conical surface, and the conicity of the outer wall of the inner end of the connecting rod (2), the inner taper sleeve (3) and the conical hole are consistent.

3. A sub-bang assembly according to claim 1 or 2 wherein the resilient structure comprises a disc spring (5) and a flat washer (6), one side of the disc spring (5) abutting against the base plate (4) and the other side of the disc spring (5) abutting against the flat washer (6) such that the flat washer (6) abuts against the bottom of the inner end of the connecting rod (2).

4. A sub-station assembly according to claim 3, characterised in that the central part of the base plate (4) is provided with an axially through oil hole (7) and the central part of the plain washer (6) is provided with an axially through oil hole (8).

5. A sub-station assembly according to claim 1 or 2, wherein the resilient structure comprises a spring, one end of which abuts against the base plate (4) and the other end of which abuts against the bottom of the inner end of the connecting rod (2).

6. A vice nation jig assembly according to claim 4 characterized in that, arm body (1) one end link firmly has the dust cover (9), connecting rod (2) pass dust cover (9) and the part of connecting rod (2) that supplies dust cover (9) to contradict is toper section (21), toper section (21) the one end that the diameter is big is located dust cover (9).

7. A sub-station assembly according to claim 6, characterised in that the link (2) has an inclined section (22) between the conical section (21) and its outer end, the axis of the inner end of the link (2) being parallel to the axis of the outer end.

8. An assembly is eliminated to vice nation according to claim 1 or 2, characterized in that, the bush include wear to locate interior bushing pipe (10) in the round hole, the both ends of interior bushing pipe (10) all wear out the port setting that the round hole corresponds and the middle part of interior bushing pipe (10) has protruding circle (101) of the radial evagination of round circle, the external diameter of protruding circle (101) be less than the internal diameter of round hole, arm body (1) have flange (11) of turning over the inside in the one end of round hole, arm body (1) rivet in the other end of round hole and have retaining ring (12), interior bushing pipe (10) cover be equipped with fill in first (13) of round pin between flange (11) and flange (101), fill in second (14) of round pin between flange (101) and retaining ring (12).