CN202402537U - Opening lining assembly used for automotive suspension frame - Google Patents
Opening lining assembly used for automotive suspension frame Download PDFInfo
- Publication number
- CN202402537U CN202402537U CN2011205469101U CN201120546910U CN202402537U CN 202402537 U CN202402537 U CN 202402537U CN 2011205469101 U CN2011205469101 U CN 2011205469101U CN 201120546910 U CN201120546910 U CN 201120546910U CN 202402537 U CN202402537 U CN 202402537U
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- CN
- China
- Prior art keywords
- rubber
- intervalve
- broached bushing
- rubber layer
- diameter
- Prior art date
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Abstract
The utility model discloses an opening lining assembly used for an automotive suspension frame. The technical scheme of the opening lining assembly is as follows: the opening lining assembly comprises an inner shaft, a rubber opening lining and ring sleeves, wherein the inner shaft is in tight interference fit with the rubber opening lining; the two ends of the inner shaft are respectively provided with the ring sleeves; the rubber opening lining comprises an outer pipe, a middle pipe and an inner pipe which are sheathed in sequence; rubber layers are respectively arranged between the outer pipe and the middle pipe, between the middle pipe and the inner pipe, as well as on the inner wall of the inner pipe; the outer pipe, the rubber layer, the middle layer, the rubber layer, the inner pipe and the rubber layer can be fixedly connected together through vulcanized molding; and the periphery of the rubber opening lining is provided with a ladder-shaped opening through groove. The opening lining assembly has the advantages of increasing the whole strength and rigidity, being advanced in processing technology, excellent in damping and buffering effects, good in flexibility and long in service life, being practical and increasing the tightness in assembling and the like.
Description
Technical field
The utility model is that a kind of automotive suspension is used the broached bushing assembly, belongs to automobile with rubber damper class manufacturing technology field.
Background technique
A few days ago, two-layer skeletal structure inside and outside most of linings all adopt, filled rubber between two skeletons; Inside and outside skeleton is metal material, and is overall structure, guarantees its tightness with regard to the precision that relies on outer skeleton outside dimension during assembling; Owing to various errors are prone to cause image loosening or that too tightly be out of shape, folded rubber is limited between the inner frame, causes pliability poor; Resiliency is poor, and noise reduction and damping effect are not very desirable; Outside the two ends rubber of lining is exposed to, be prone to cause damage, accelerated the rubber wear extent, shortened the working life of lining.
Summary of the invention
The utility model is to the deficiency of existing technology, and provide a kind of rational in infrastructure, technology simple, good springiness, damping performance are good, have certain rigidity and intensity, the automotive suspension of long service life is used the broached bushing assembly.
The utility model is realized through following technical measures: a kind of automotive suspension is used the broached bushing assembly; Comprise interior axle, rubber broached bushing and ring set; Closely cooperate for interference between axle and the rubber broached bushing in said; In the two ends of axle ring set is installed, said rubber broached bushing comprises outer tube, intervalve and the interior pipe of suit successively, between said outer tube and the intervalve, between intervalve and the interior pipe and inner tube wall be provided with rubber layer; Said outer tube, rubber layer, intervalve, rubber layer, interior pipe, rubber layer are fixed together through sulfidization molding, and said rubber broached bushing circumference is provided with the trapezoid-shaped openings groove.
The concrete characteristics of the utility model also have; The outer diameter of above-mentioned outer tube is ￠ 65.1
mm; Wall thickness is 4 mm, highly be 88
mm; The outer diameter of intervalve is ￠ 50
mm; Wall thickness is 1.7 mm, highly be 66
mm; The outer diameter of interior pipe is ￠ 36
mm; Wall thickness is 1.7 mm, highly be 68
mm; The outer diameter of interior axle is ￠ 34.9
mm; Diameter of bore is ￠ ￠ 24.2
mm, highly be 94.7
mm; The outer diameter of ring set is ￠ 50
mm; Diameter of bore is ￠ 34.9
mm; Highly be 11
mm, the relative distance between two ring sets is 94.7 ± 0.1mm; The rubber layer thickness of said inner tube wall is 0.6mm.
The outer hem width 12mm of above-mentioned trapezoid-shaped openings groove, interior hem width 7mm, dark 12mm.
The cross section of the rubber layer between the rubber layer between above-mentioned outer tube, intervalve, outer tube and the intervalve, intervalve and the interior pipe is the open circles annular.
Arrange the technology through holes with height center symmetrical distribution two on the above-mentioned intervalve.
The diameter of above-mentioned technology through hole is 3mm, and the centre distance between two rows is 35mm, and circumferencial direction evenly distributes with 60 ° of intervals.
Pipe is gone up with height center symmetrical distribution two row's technology through holes in above-mentioned.
The diameter of above-mentioned technology through hole is 5mm, and the centre distance between two rows is 30mm, and circumferencial direction evenly distributes with 60 ° of intervals.
The cross section of above-mentioned ring set is a ring, is provided with circular ring slot in the inwall central position in ring set hole.
The width of above-mentioned circular ring slot is 2mm, and diameter is 37mm.
The beneficial effect of the utility model is: the technology mode of axle and rubber broached bushing sulfidization molding in breaking in the past, interior axle and rubber broached bushing can be through the oil hydraulic press assemblings with interference fit, and the ring set at two ends also passes through the oil hydraulic press interference fit with interior; Rubber broached bushing assembly integral partly adopts boniness frame and multilayer rubber alternating structure form, has increased intensity and damping, buffer function; Open a trapezoidal groove at the outer surface of rubber broached bushing, when assembling and its pilot hole can form the magnitude of interference of 2 mm, utilize the elasticity of each material to guarantee the tightness degree of assembling.Therefore, the utlity model has advantages such as bulk strength, rigidity increase, processing technology is advanced, the damping, buffering effect is good, tightness increases when assembling, and the good physical life of pliability is long.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural representation of rubber broached bushing among Fig. 1.
Fig. 3 is the worm's eye view of Fig. 2.
Fig. 4 is the structural representation of Fig. 1 middle external tube.
Fig. 5 is the A-A sectional view of Fig. 4.
Fig. 6 is the structural representation of intervalve among Fig. 1.
Fig. 7 is the B-B sectional view of Fig. 6.
Fig. 8 is the structural representation of interior pipe among Fig. 1.
Fig. 9 is the C-C sectional view of Fig. 8.
Figure 10 is the structural representation of interior axle among Fig. 1.
Figure 11 is the structural representation of Fig. 1 middle ring sleeve.
Among the figure, 1, ring set, 2, interior axle, 3, the rubber broached bushing, 4, rubber layer, 5, intervalve, 6, outer tube, 7, interior pipe, 8, the trapezoid-shaped openings groove, 9, the technology through hole, 10, circular ring slot, 11, chamfering, 12, chamfering.
Embodiment
For clearly demonstrating the technical characterstic of this programme, through an embodiment, this programme is set forth below.
Shown in accompanying drawing; A kind of automotive suspension is used the broached bushing assembly, axle 2 in comprising, be sleeved in the rubber broached bushing 3 of axle on 2, be positioned at the ring set 1 that is sleeved on 2 two ends, said rubber broached bushing 3 comprises outer tube 7, intervalve 5 and the interior pipe 7 of suit successively; Between said outer tube 6 and the intervalve 5, between intervalve 5 and the interior pipe 7 and interior pipe 7 inwalls be provided with rubber layer 4; Said outer tube 6, rubber layer 4, intervalve 5, rubber layer 5, interior pipe 7, rubber layer 4 are fixed together through sulfidization molding, and said rubber broached bushing 3 circumference are provided with trapezoid-shaped openings groove 8, trapezoid-shaped openings groove 8 outer hem width 12mm; Interior hem width 7mm, dark 12mm.
Wherein, the outer diameter of outer tube 6 is ￠ 65.1
Mm, wall thickness are 4 mm, highly are 88
Mm, the cross section of outer tube is the open circles annular, at an end of outer tube 6 1.4*30 ° chamfering is arranged, and is beneficial to assembling, and the minimum yield point Re of outer tube material therefor is 420N/mm
2The outer diameter of intervalve 5 is ￠ 50
Mm, wall thickness are 1.7 mm, highly are 66
Mm, the cross section of intervalve 5 is the open circles annular, and the minimum yield point Re of intervalve material therefor is 275N/mm
2The outer diameter of interior pipe 7 is ￠ 36
Mm, wall thickness are 1.7 mm, highly are 68
Mm, the cross section of interior pipe are ring, and the minimum yield point Re of interior pipe material therefor is 275N/mm
2The outer diameter of interior axle is ￠ 34.9
Mm, diameter of bore are ￠ 24.2
Mm highly is 94.7
Mm, the cross section of interior axle is a ring, on the both ends of the surface up and down of interior axle 1*45 ° chamfering 11 is arranged, and is beneficial to assembling, the minimum yield point Re of interior axle material therefor is 650N/mm
2, preservative treatment is carried out on the surface, and electrogalvanizing and chromaking are handled, and the minimum 12um of coating thickness is to guarantee enough intensity being arranged and prevent in rugged environment, to get rusty; The outer diameter of ring set is ￠ 50
Mm, diameter of bore are ￠ 34.9
Mm highly is 11
Mm, the relative distance between two ring sets is 94.7 ± 0.1mm, the cross section of ring set is a ring; Inwall central position in the ring set hole is provided with circular ring slot 10, and the width of circular ring slot 10 is 2mm, and diameter is 37mm; Ring set has 1*20 ° chamfering 12 on the both ends of the surface about in the of 1, be beneficial to assembling.The rubber layer thickness of inner tube wall is 0.6mm.
In addition, the cross section of the rubber layer between the rubber layer between outer tube 6 and the intervalve 5, intervalve 5 and the interior pipe 7 is the open circles annular.With height center symmetrical distribution two row's technology through holes 9, the diameter of technology through hole 9 is 3mm on the intervalve, and the centre distance between two rows is 35mm, and circumferencial direction evenly distributes with 60 ° of intervals.
In pipe go up with the height center two row's technology through holes that are symmetrically distributed, the diameter of technology through hole is 5mm, the centre distance between two rows is 30mm, circumferencial direction evenly distributes with 60 ° of intervals.
The utility model can pass through or adopt existing techniques in realizing without the technical characteristics of describing; Repeat no more at this; Certainly, above-mentioned explanation is not to be the restriction to the utility model, and the utility model also is not limited in above-mentioned giving an example; Variation, remodeling, interpolation or replacement that those skilled in the art are made in the essential scope of the utility model also should belong to the protection domain of the utility model.
Claims (10)
1. an automotive suspension is used the broached bushing assembly; Comprise interior axle, rubber broached bushing and ring set; It is characterized in that for interference closely cooperates, the two ends of interior axle are equipped with ring set between said interior axle and the rubber broached bushing; Said rubber broached bushing comprises outer tube, intervalve and the interior pipe of suit successively; Between said outer tube and the intervalve, between intervalve and the interior pipe and inner tube wall be provided with rubber layer, said outer tube, rubber layer, intervalve, rubber layer, interior pipe, rubber layer are fixed together through sulfidization molding, said rubber broached bushing circumference is provided with the trapezoid-shaped openings groove.
2. automotive suspension according to claim 1 is used the broached bushing assembly; It is characterized in that; The outer diameter of said outer tube is ￠ 65.1
mm; Wall thickness is 4 mm, highly be 88
mm; The outer diameter of intervalve is ￠ 50
mm; Wall thickness is 1.7 mm, highly be 66
mm; The outer diameter of interior pipe is ￠ 36
mm; Wall thickness is 1.7 mm, highly be 68
mm; The outer diameter of interior axle is ￠ 34.9
mm; Diameter of bore is ￠ ￠ 24.2
mm, highly be 94.7
mm; The outer diameter of ring set is ￠ 50
mm; Diameter of bore is ￠ 34.9
mm; Highly be 11
mm, the relative distance between two ring sets is 94.7 ± 0.1mm; The rubber layer thickness of said inner tube wall is 0.6mm.
3. automotive suspension according to claim 1 is used the broached bushing assembly, it is characterized in that, the outer hem width 12mm of said trapezoid-shaped openings groove, interior hem width 7mm, dark 12mm.
4. use the broached bushing assembly according to claim 1 or 2 or 3 described automotive suspensions, it is characterized in that, the cross section of the rubber layer between the rubber layer between said outer tube, intervalve, outer tube and the intervalve, intervalve and the interior pipe is the open circles annular.
5. use the broached bushing assembly according to claim 1 or 2 or 3 described automotive suspensions, it is characterized in that, arrange the technology through holes with height center symmetrical distribution two on the said intervalve.
6. automotive suspension according to claim 5 is used the broached bushing assembly, it is characterized in that, the diameter of said technology through hole is 3mm, and the centre distance between two rows is 35mm, and circumferencial direction evenly distributes with 60 ° of intervals.
7. use the broached bushing assembly according to claim 1 or 2 or 3 described automotive suspensions, it is characterized in that, said interior pipe is gone up with height center symmetrical distribution two row's technology through holes.
8. automotive suspension according to claim 7 is used the broached bushing assembly, it is characterized in that, the diameter of said technology through hole is 5mm, and the centre distance between two rows is 30mm, and circumferencial direction evenly distributes with 60 ° of intervals.
9. use the broached bushing assembly according to claim 1 or 2 or 3 described automotive suspensions, it is characterized in that, the cross section of said ring set is a ring, is provided with circular ring slot in the inwall central position in ring set hole.
10. automotive suspension according to claim 9 is used the broached bushing assembly, it is characterized in that, the width of said circular ring slot is 2mm, and diameter is 37mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205469101U CN202402537U (en) | 2011-12-23 | 2011-12-23 | Opening lining assembly used for automotive suspension frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205469101U CN202402537U (en) | 2011-12-23 | 2011-12-23 | Opening lining assembly used for automotive suspension frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202402537U true CN202402537U (en) | 2012-08-29 |
Family
ID=46700186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205469101U Expired - Fee Related CN202402537U (en) | 2011-12-23 | 2011-12-23 | Opening lining assembly used for automotive suspension frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202402537U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518724A (en) * | 2011-12-23 | 2012-06-27 | 中国重汽集团济南动力有限公司 | Split bushing assembly for automotive suspension |
| CN104924868A (en) * | 2015-06-29 | 2015-09-23 | 安徽中鼎减震橡胶技术有限公司 | Bushing for automobiles and manufacturing method of bushing |
| CN113847371A (en) * | 2021-09-26 | 2021-12-28 | 博戈橡胶塑料（株洲）有限公司 | Method for improving tear resistance and torsion performance of plate spring bushing and plate spring bushing |
-
2011
- 2011-12-23 CN CN2011205469101U patent/CN202402537U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518724A (en) * | 2011-12-23 | 2012-06-27 | 中国重汽集团济南动力有限公司 | Split bushing assembly for automotive suspension |
| CN104924868A (en) * | 2015-06-29 | 2015-09-23 | 安徽中鼎减震橡胶技术有限公司 | Bushing for automobiles and manufacturing method of bushing |
| CN113847371A (en) * | 2021-09-26 | 2021-12-28 | 博戈橡胶塑料（株洲）有限公司 | Method for improving tear resistance and torsion performance of plate spring bushing and plate spring bushing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20201223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |