CN1751906A - Suspension - Google Patents
Suspension Download PDFInfo
- Publication number
- CN1751906A CN1751906A CN 200510006161 CN200510006161A CN1751906A CN 1751906 A CN1751906 A CN 1751906A CN 200510006161 CN200510006161 CN 200510006161 CN 200510006161 A CN200510006161 A CN 200510006161A CN 1751906 A CN1751906 A CN 1751906A
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- rubber
- elastic body
- outer cylinder
- cylinder member
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- Vehicle Body Suspensions (AREA)
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Abstract
To provide a suspension support accurately defining a circumference direction position of a rubber like elastic body in relation to a lower outer tube member and accurately defining a circumference direction of an upper outer tube member in relation to the rubber like elastic body and a lower outer tube member. This support is provided with an inner tube 2, an outer tube 4 and the rubber like elastic body 5. The inner tube 2 consists of a tube part and a first flange 7, and a fitting hole 9 in which a fitting part of a piston rod is fitted is provided in a hollow part 14 of the tube part 6. The upper outer tube member 11 is provided with a second flange 13, and the lower outer tube member 12 is provided with a third flange 15. A plurality of upper side bolt insertion through holes are formed on the second flange part 13, and a plurality of lower side bolt insertion through holes are formed on the third flange part 15. A positioning part 18 is formed on the upper outer tube member 11. A hole part 10 of the rubber like elastic body 5 and a rubber projection part 19 for positioning are formed on an inner circumference surface 10A and the rubber like elastic body 5 respectively by vulcanization as one unit. The rubber projection part 19 is positioned in an opening 20 formed on the upper outer tube member 11 in a plan view.
Description
Technical field
The present invention relates to suspension holdfast.
Background technology
General suspension holdfast possesses: insert the inner core that leads to and fixing the piston rod of attenuator; Be fixed on urceolus on car body one side by hold-down bolt; And be clipped in the rubber-like elastic body (with reference to Patent Document 1) of the ring-type between the inner/outer tube.
Above-mentioned inner core constitutes to the 1st flange that radial outside stretches out by tube portion with from this one, and being provided with cross-sectional plane in above-mentioned tube portion is non-circular embedded hole, and the cross-sectional plane that is used for piston rod is that non-circular fitting portion is chimeric.And,,, form the taper hole that upwards becomes big by the hole portion of the rubber-like elastic body of upside than the 1st flange so that the peripheral part of the 1st flange of inner core imbeds in the interior perimembranous of rubber-like elastic body with rubber-like elastic body and inner core sulfidization molding integratedly.
Above-mentioned urceolus is by accommodating and constituting in the upside outer cylinder member and the downside outer cylinder member of above-below direction cramping rubber-like elastic body.The upside outer cylinder member possesses the 2nd flange, the downside outer cylinder member possesses superimposed and be fixed on the 3rd flange on the 2nd flange from downside, on the 2nd flange, be formed with a plurality of upside bolt insertion holes that are used for inserting logical hold-down bolt, on the 3rd flange, be formed with a plurality of downside bolt insertion holes, respectively with a plurality of upside bolt insertion holes superimposed make hold-down bolt insert logical wherein, on the upside outer cylinder member, be formed with knock hole (example of location division) with respect to car body.
In this suspension holdfast, for example the cross sectional shape of the above-mentioned fitting portion of piston rod is set at the non-circular of ellipse etc., the embedded hole of inner core also is set at cross sectional shape for oval.And,, decide the position (position that both week make progress) of suspension holdfast with respect to piston rod by above-mentioned fitting portion and embedded hole is chimeric.In addition, owing on the upside outer cylinder member, be formed with above-mentioned knock hole, so, then determined the position (piston rod in the position that week make progress) of piston rod with respect to car body if make this knock hole consistent with the portion that the is positioned position of car body one side.
In order correctly to determine the position of piston rod with respect to car body, when the assembling suspension holdfast, must upwards correctly locate in above-mentioned week with respect to the downside outer cylinder member with the rubber-like elastic body of inner core one, also the upside outer cylinder member upwards correctly must be located in above-mentioned week with respect to rubber-like elastic body and downside outer cylinder member.
So, assembling suspension holdfast as following so in the past.
(1) with rubber-like elastic body with respect to downside outer cylinder member location so that overlook under the observation, bolt insertion hole be positioned at by the center of embedded hole and with the imaginary line of the circumference quadrature of the linearity of oval-shaped embedded hole on.Then, rubber-like elastic body is assembled on the downside outer cylinder member.Thus, can determine the circumferential position of rubber-like elastic body with respect to the downside outer cylinder member.
(2) the upside outer cylinder member is located with respect to rubber-like elastic body and downside outer cylinder member, so that overlook under the observation, knock hole is positioned on the above-mentioned imaginary line.Then, the upside outer cylinder member is assembled on rubber-like elastic body and the downside outer cylinder member.Thus, can determine the circumferential position of upside outer cylinder member with respect to rubber-like elastic body and downside outer cylinder member.
[Patent Document 1] spy opens the 2001-280401 communique
But,, when making bolt insertion hole be positioned on the above-mentioned imaginary line, must differentiate the posture of embedded hole and imagine imaginary line, because be difficult to correctly differentiate the posture of embedded hole, so can not correctly locate sometimes according to the mechanism before above-mentioned.
Summary of the invention
The purpose of this invention is to provide can correctly determine rubber-like elastic body with respect to the circumferential position of downside outer cylinder member, and can correctly determine the suspension holdfast of upside outer cylinder member with respect to the circumferential position of rubber-like elastic body and downside outer cylinder member.
Suspension holdfast of the present invention is characterized in that,
Possess: insert logical and fixing the inner core of the piston rod of attenuator, be fixed on urceolus on car body one side, and be clipped in the rubber-like elastic body of the ring-type between the inner/outer tube by hold-down bolt;
Above-mentioned inner core constitutes to the 1st flange that radial outside stretches out by tube portion with from this one,
Being provided with cross-sectional plane on the hollow bulb of above-mentioned tube portion is non-circular embedded hole, and the cross-sectional plane that is used for above-mentioned piston rod is that non-circular fitting portion is chimeric,
With above-mentioned rubber-like elastic body and above-mentioned inner core sulfidization molding integratedly, so that the peripheral part of the 1st flange of above-mentioned inner core imbeds in the interior perimembranous of above-mentioned rubber-like elastic body,
Lean on the hole portion of the above-mentioned rubber-like elastic body of upside to form the taper hole that upwards becomes big than above-mentioned the 1st flange,
Above-mentioned urceolus is by accommodating and consisting of in upside outer cylinder member and the downside outer cylinder member of the above-mentioned rubber-like elastic body of above-below direction cramping; Above-mentioned upside outer cylinder member possesses the 2nd flange; Above-mentioned downside outer cylinder member possesses superimposed from downside and is fixed on the 3rd flange on the 2nd flange; Be formed with to insert a plurality of upside bolt insertion holes of logical above-mentioned construction bolt at above-mentioned the 2nd flange; Be formed with a plurality of downside bolt insertion holes at above-mentioned the 3rd flange; Lead to superimposed above-mentioned construction bolt is inserted of above-mentioned a plurality of upside bolt insertion holes respectively
On above-mentioned upside outer cylinder member, be formed with location division with respect to car body, on the inner peripheral surface of the hole of above-mentioned rubber-like elastic body portion, with above-mentioned rubber-like elastic body integratedly sulfidization molding have the location usefulness the rubber protuberance, overlook under the observation, above-mentioned rubber convex portion is positioned at the opening that is formed on the above-mentioned outer cylinder member.
According to this formation, because on the inner peripheral surface of the hole of rubber-like elastic body portion, with rubber-like elastic body integratedly sulfidization molding have the location usefulness the rubber protuberance, overlook under the observation, rubber convex portion is positioned at the opening that is formed on the outer cylinder member, so can assemble suspension holdfast as described below.
For example, overlook under the observation, rubber-like elastic body can positioned with respect to the downside outer cylinder member, so that the downside bolt insertion hole is positioned on the imaginary line that passes rubber protuberance and embedded hole center.Then rubber-like elastic body is assembled on the downside outer cylinder member.Thus, rubber-like elastic body upwards correctly can be located in above-mentioned week with respect to the downside outer cylinder member.Then, via the opening that be formed at upside outer cylinder member on from top observe rubber protuberance on one side, on one side the upside outer cylinder member is positioned with respect to rubber-like elastic body and downside outer cylinder member, so that position point is on above-mentioned imaginary line.Then the upside outer cylinder member is assembled on rubber-like elastic body and the downside outer cylinder member.Thus, can be with the upside outer cylinder member with respect to rubber-like elastic body and downside outer cylinder member and in location correctly upwards of above-mentioned week.
For example, also considered following method: on the inner peripheral surface of the hole of rubber-like elastic body portion, do not form above-mentioned rubber protuberance, but on the residing position of rubber protuberance, apply printing ink and make mark by the operator.But,, then can increase manufacturing cost because the coating operation of printing ink is relatively more bothersome if utilize this method.Relative with it, in the present invention, on above-mentioned inner peripheral surface, need not to apply printing ink and make mark by the operator, can omit the coating operation that is used to make mark.Therefore, can make at an easy rate.
In the present invention, constitute, the shape of cross section of above-mentioned embedded hole is set at ellipse, so that above-mentioned embedded hole can be set to oval-shaped above-mentioned fitting portion chimeric with shape of cross section.Constitute according to this, can make embedded hole is succinct shape.
In the present invention, above-mentioned location division is made of the knock hole that is formed on the above-mentioned upside outer cylinder member,
Overlook under the observation, a bolt insertion hole in above-mentioned a plurality of upside bolt insertion hole, above-mentioned rubber protuberance and above-mentioned knock hole be positioned at by the center of above-mentioned embedded hole and with the imaginary line of the circumference quadrature of the linearity of above-mentioned embedded hole on, so play following effect.
Overlook under the observation, rubber-like elastic body can positioned with respect to the downside outer cylinder member, so that the downside bolt insertion hole is positioned on the above-mentioned imaginary line.Then rubber-like elastic body is assembled on the downside outer cylinder member.Thus, rubber-like elastic body upwards correctly can be located in above-mentioned week with respect to the downside outer cylinder member.Then, via the opening that be formed at upside outer cylinder member on from top observe rubber protuberance on one side, on one side the upside outer cylinder member is positioned with respect to rubber-like elastic body and downside outer cylinder member, so that knock hole is positioned on the above-mentioned imaginary line.Then the upside outer cylinder member is assembled on rubber-like elastic body and the downside outer cylinder member.Thus, can be with the upside outer cylinder member with respect to rubber-like elastic body and downside outer cylinder member and in location correctly upwards of above-mentioned week.
According to the present invention, a kind of suspension holdfast can be provided, its can correctly determine rubber-like elastic body with respect to the circumferential position of downside outer cylinder member, and can correctly determine the circumferential position of upside outer cylinder member with respect to rubber-like elastic body and downside outer cylinder member, and, can make cheap for manufacturing costization.
Description of drawings
Fig. 1 is the birds-eye view of suspension holdfast.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the upward view of suspension holdfast.
Fig. 4 is the birds-eye view of rubber-like elastic body etc.
Fig. 5 is the C-C cutaway view of Fig. 4.
Fig. 6 is the upward view of rubber-like elastic body.
Fig. 7 is the birds-eye view of suspension holdfast of having assembled the state of piston rod.
Fig. 8 is the longitudinal section of the assembling procedure of expression rubber-like elastic body etc. and downside outer cylinder member.
Fig. 9 is the longitudinal section of the assembling procedure of expression rubber-like elastic body etc. and upside outer cylinder member.
The specific embodiment
Embodiments of the present invention are described with reference to the accompanying drawings.Fig. 1, Fig. 2, Fig. 3, Fig. 7 represent the automobile suspension holdfast, and this suspension holdfast possesses: insert the inner core 2 that leads to and fixing the piston rod 1 of attenuator S; Be fixed on urceolus 4 on car body B one side by hold-down bolt 3; And be clipped in the rubber-like elastic body 5 of the ring-type between the inner/ outer tube 2,4.
Above-mentioned inner core 2 constitutes to the 1st flange 7 that radial outside R stretches out by tube portion 6 with from this one 6, and being provided with cross-sectional plane on the hollow bulb 14 of tube portion 6 is non-circular embedded hole 9, and being used for cross-sectional plane with piston rod 1 is that non-circular fitting portion 8 is chimeric.And, with rubber-like elastic body 5 and inner core 2 sulfidization molding integratedly, so that the periphery 7A portion of the 1st flange 7 of inner core 2 imbeds among the interior perimembranous 5A of rubber-like elastic body 5, lean on the hole portion 10 of the rubber-like elastic body 5 of upside to form the taper hole that upwards becomes big than the 1st flange 7.As Fig. 5, shown in Figure 6, on the peripheral part of rubber-like elastic body 5, be formed with the 1st jog 21 at the concave-convex surface that makes progress in week.In addition,, on the upper surface of rubber-like elastic body 5, be formed with and overlook a plurality of protuberances 22 that are circular-arc, making progress in week with certain being spaced as Fig. 4, shown in Figure 6; On the lower surface of rubber-like elastic body 5, be and be formed with a plurality of grooves 27 radially, between adjacent groove 27, be formed with hemispheric projection 23.
Above-mentioned urceolus 4 is by accommodating and constituting in the upside outer cylinder member 11 and the downside outer cylinder member 12 of above-below direction P cramping rubber-like elastic body 5.Downside outer cylinder member 12 forms the open cup-shaped of upside, and possesses rubber-like elastic body resettlement section 26.On the perisporium 24 of this rubber-like elastic body resettlement section 26, be formed with the 2nd jog 25 (with reference to Fig. 3) at the concave-convex surface that makes progress in week.The 1st jog 21 of rubber-like elastic body 5 is entrenched on the 2nd jog 25.On the diapire 28 of downside outer cylinder member 12, fixing chassis 29.Upside outer cylinder member 11 possesses the 2nd flange 13.Downside outer cylinder member 12 possesses from downside D superimposed and welding and is fixed on the 3rd flange 15 on the 2nd flange 13, on the 2nd flange 13, be formed with a plurality of upside bolt insertion holes 16 that are used for inserting logical hold-down bolt 3, on the 3rd flange 15, be formed with a plurality of downside bolt insertion holes 17, respectively with a plurality of upside bolt insertion hole 16 superimposed make hold-down bolt 3 insert logical wherein, on the 2nd flange 13 of upside outer cylinder member 11, be formed with knock hole 18 (being equivalent to the location division) with respect to car body.
The cross sectional shape of the above-mentioned fitting portion 8 of piston rod 1 is set at ellipse, the cross sectional shape of the embedded hole 9 of inner core 2 also is set at ellipse.By fitting portion 8 and embedded hole 9 is chimeric, decide the position (position that both week make progress) of suspension holdfast with respect to piston rod 1.In addition, owing on upside outer cylinder member 11, be formed with above-mentioned knock hole 18,, can determine the position of piston rod 1 with respect to car body so be entrenched in this knock hole 18 by locating dowel pin with car body B one side.
In order correctly to determine the position of piston rod 1 with respect to car body B, when the assembling suspension holdfast, must upwards correctly locate in above-mentioned week with respect to downside outer cylinder member 12 with the rubber-like elastic body 5 of inner core 2 one, also upside outer cylinder member 11 upwards correctly must be located in above-mentioned week with respect to rubber-like elastic body 5 and downside outer cylinder member 12.This mechanism constitutes as follows.
Promptly, on the inner peripheral surface 10A of the hole of above-mentioned rubber-like elastic body 5 one 10, with rubber-like elastic body 5 integratedly sulfidization molding have the location usefulness rubber protuberance 19.This rubber protuberance 19 is overlooked under the observation, is positioned to be formed on to open 20 on the upside outer cylinder member 11.The major part of rubber protuberance 19 is positioned at opening 20 in the present embodiment, but also can make the part of rubber convex portion 19 or integral body be positioned at opening 20.So-called " rubber protuberance 19 is overlooked under the observation, is positioned at the opening 20 that is formed on the upside outer cylinder member 11 " means that not only the integral body of rubber protuberance 19 is positioned at opening 20, means that also the part of above-mentioned such rubber protuberance 19 is positioned at out in 20.Thus, can observe affirmation rubber protuberance 19 from the top.
Overlook under the observation, a bolt insertion hole 16, rubber protuberance 19 and the knock hole 18 in a plurality of upside bolt insertion holes 16 be positioned at by the center of above-mentioned embedded hole 9 and with the imaginary line of the circumference 9A quadrature of the linearity of embedded hole 9 on.
Assemble the suspension holdfast (with reference to Fig. 8, Fig. 9) of above-mentioned structure as follows.
Position, so that a bolt insertion hole 17 in rubber protuberance 19, embedded hole 9 and the downside bolt insertion hole 17 is a linearity and arranges (particularly being to be positioned on the above-mentioned imaginary line) (with reference to Fig. 1) overlooking under the observation, rubber-like elastic body 5 is housed in the resettlement section 26 of lower side member 12, the 1st jog 21 of rubber-like elastic body 5 is entrenched on the 2nd jog 25.Thus, can will upwards correctly locate in above-mentioned week with respect to downside outer cylinder member 12 with the rubber-like elastic body 5 of inner core 2 one.Then, open 20 from top observation rubber protuberance 19 and embedded hole 9 via above-mentioned on one side, position on one side, so that rubber protuberance 19, embedded hole 9, above-mentioned bolt insertion hole 17 and above-mentioned knock hole 18 are a linearity and arrange (particularly being to be positioned on the above-mentioned imaginary line) (with reference to Fig. 1) overlooking under the observation, upside outer cylinder member 11 is assembled on rubber-like elastic body 5 and the downside outer cylinder member 12.
[other embodiment]
The shape of cross section of the fitting portion 8 of above-mentioned piston rod 1 and the shape of cross section of above-mentioned embedded hole 9 are not limited to ellipticity.Above-mentioned location division is not limited to knock hole, also can be the protuberance of location usefulness.Also rubber-like elastic body resettlement section 26 can be located at downside outer cylinder member 12 1 sides.
Claims (3)
1. a suspension holdfast is characterized in that,
Possess: insert logical and fixing the inner core of the piston rod of attenuator, be fixed on urceolus on car body one side, and be clipped in the rubber-like elastic body of the ring-type between the inner/outer tube by hold-down bolt;
Above-mentioned inner core constitutes to the 1st flange that radial outside stretches out by tube portion with from this one,
Being provided with cross-sectional plane on the hollow bulb of above-mentioned tube portion is non-circular embedded hole, and the cross-sectional plane that is used for above-mentioned piston rod is that non-circular fitting portion is chimeric,
With above-mentioned rubber-like elastic body and above-mentioned inner core sulfidization molding integratedly, so that the peripheral part of the 1st flange of above-mentioned inner core imbeds in the interior perimembranous of above-mentioned rubber-like elastic body,
Lean on the hole portion of the above-mentioned rubber-like elastic body of upside to form the taper hole that upwards becomes big than above-mentioned the 1st flange,
Above-mentioned urceolus is by accommodating and consisting of in upside outer cylinder member and the downside outer cylinder member of the above-mentioned rubber-like elastic body of above-below direction cramping; Above-mentioned upside outer cylinder member possesses the 2nd flange; Above-mentioned downside outer cylinder member possesses superimposed from downside and is fixed on the 3rd flange on the 2nd flange; Be formed with to insert a plurality of upside bolt insertion holes of logical above-mentioned construction bolt at above-mentioned the 2nd flange; Be formed with a plurality of downside bolt insertion holes at above-mentioned the 3rd flange; Lead to superimposed above-mentioned construction bolt is inserted of above-mentioned a plurality of upside bolt insertion holes respectively
On above-mentioned upside outer cylinder member, be formed with location division with respect to car body, on the inner peripheral surface of the hole of above-mentioned rubber-like elastic body portion, with above-mentioned rubber-like elastic body integratedly sulfidization molding have the location usefulness the rubber protuberance, overlook under the observation, above-mentioned rubber convex portion is positioned at the opening that is formed on the above-mentioned upside outer cylinder member.
2. suspension holdfast as claimed in claim 1 is characterized in that, constitutes:
The shape of cross section of above-mentioned embedded hole is set at ellipse, so that above-mentioned embedded hole can be set to oval-shaped above-mentioned fitting portion chimeric with shape of cross section.
3. suspension holdfast as claimed in claim 2 is characterized in that,
Above-mentioned location division is made of the knock hole that is formed on the above-mentioned upside outer cylinder member,
Overlook under the observation, a bolt insertion hole in above-mentioned a plurality of upside bolt insertion holes, above-mentioned rubber protuberance and above-mentioned knock hole be positioned at by the center of above-mentioned embedded hole and with the imaginary line of the circumference quadrature of the linearity of above-mentioned embedded hole on.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP274097/04 | 2004-09-21 | ||
| JP2004274097A JP2006090366A (en) | 2004-09-21 | 2004-09-21 | Suspension support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1751906A true CN1751906A (en) | 2006-03-29 |
Family
ID=36231546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510006161 Pending CN1751906A (en) | 2004-09-21 | 2005-01-31 | Suspension |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006090366A (en) |
| CN (1) | CN1751906A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780755B (en) * | 2008-11-13 | 2012-07-25 | 株式会社万都 | Bracket for mounting shock absorber |
| CN102713338A (en) * | 2009-12-16 | 2012-10-03 | 株式会社普利司通 | Strut mount |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008164021A (en) * | 2006-12-27 | 2008-07-17 | Toyo Tire & Rubber Co Ltd | Suspension support |
| JP5167171B2 (en) * | 2009-03-02 | 2013-03-21 | 本田技研工業株式会社 | Damper mounting structure |
| JP5598463B2 (en) * | 2011-12-26 | 2014-10-01 | 本田技研工業株式会社 | Method for manufacturing elastic support device |
| CN112443614A (en) * | 2019-08-29 | 2021-03-05 | 普尔曼公司 | Shock absorber upper support and manufacturing method thereof |
-
2004
- 2004-09-21 JP JP2004274097A patent/JP2006090366A/en not_active Withdrawn
-
2005
- 2005-01-31 CN CN 200510006161 patent/CN1751906A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780755B (en) * | 2008-11-13 | 2012-07-25 | 株式会社万都 | Bracket for mounting shock absorber |
| CN102713338A (en) * | 2009-12-16 | 2012-10-03 | 株式会社普利司通 | Strut mount |
| CN102713338B (en) * | 2009-12-16 | 2015-04-29 | 株式会社普利司通 | Strut mount |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006090366A (en) | 2006-04-06 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |