CN102418766A - Front shock absorber for motorcycle - Google Patents
Front shock absorber for motorcycle Download PDFInfo
- Publication number
- CN102418766A CN102418766A CN2011102339558A CN201110233955A CN102418766A CN 102418766 A CN102418766 A CN 102418766A CN 2011102339558 A CN2011102339558 A CN 2011102339558A CN 201110233955 A CN201110233955 A CN 201110233955A CN 102418766 A CN102418766 A CN 102418766A
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- piston bar
- pipe
- spring
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The invention discloses a front shock absorber for a motorcycle. The front shock absorber comprises a bushing, a handle tube, a damping tube, a chock plug, a block, a hollow piston rod, a piston, a hollow screw, a valve sheet, an elastic sheet, a valve needle, a valve needle spring, a carrier rod, an adjusting screw, a bulkhead, a large compression spring, an adjusting nut and a rotary handle. In the invention, an oil damping structure, the adjusting nut, the rotary handle and the like are arranged, so that the shock absorbing effect is improved, the adjustment is more convenient, and the problem of inconvenience in adjusting caused by poor shock absorbing effect of the front shock absorber in the conventional motorcycle is solved.
Description
Technical field
The present invention relates to a kind of vibration damper, particularly a kind of front damper of motorcycle.
Background technique
Existing front damper of motorcycle mainly leans on a pressure spring to come damping, the undamped shock-absorbing function, and damping effect difference and inconvenience are regulated.
Summary of the invention
The purpose of this invention is to provide a kind of front damper of motorcycle, to solve the problem that existing front damper of motorcycle damping effect difference and inconvenience are regulated.
The objective of the invention is to realize through following technological scheme:
A kind of front damper of motorcycle; Comprise sleeve pipe, handle pipe, damp tube, plug, sprue, box type piston bar, piston, hollow screw, valve block, spring sheet, needle, needle spring, push rod, adjusting screw, silently and big pressure spring; One end of said sleeve pipe is enclosed within outside the end of said handle pipe; Said damp tube is arranged in the said handle pipe; One end of said damp tube is fixed in the end that said handle Guan Wei lived by casing pipe sleeve through above that the plug of being connected, and the be connected sprue of a hollow of the other end of said damp tube offers away oilhole near said plug place on the said damp tube; One end of said box type piston bar passes the hollow space of said sprue and gets in the said damp tube; The piston that is arranged in the said damp tube is connected with the end that said box type piston bar gets in the said damp tube through a flanged hollow screw, offers away oilhole near said hollow screw place on the said box type piston bar, axially offers the oilhole of walking that several connect the piston both sides on the said piston; Be disposed with valve block and spring sheet between said piston to the flange of said hollow screw; Be provided with needle, needle spring and push rod in the said box type piston bar, the tapered front end of said needle and the hollow of said hollow screw over against, said needle spring is arranged between said hollow screw and needle; One end of said push rod withstands on the ear end face of said needle; The screw rod of said adjusting screw withstands on the other end of said push rod, and said adjusting screw is axially disposed within the tapped through hole at center silently, the said non-outer end of said handle pipe that is enclosed within of said sleeve pipe that silently is connected in; And be connected with a end in the said damp tube of the non-entering of said box type piston bar or press closer, said damp tube be connected an end of sprue and silently between the box type piston bar on be arranged with big pressure spring.
Preferably; The said external thread sleeve of hollow and the interior swivel nut of hollow of silently comprising; Said external thread sleeve is connected in the non-outer end of said handle pipe that is enclosed within of said sleeve pipe through screw thread; Swivel nut is connected on said external thread sleeve and the box type piston bar through screw thread in said, and said adjusting screw is axially disposed within the tapped through hole at said interior swivel nut center, also is provided with the discontinuous controlling device of gear-type in the hollow space of said external thread sleeve; The discontinuous controlling device of said gear-type comprises outer ring, rotating shaft, little pressure spring, ball; The internal surface of said outer ring is provided with some arc grooves to adapting with said ball, and said rotating shaft is arranged in the said outer ring, and said rotating shaft is positioned on the part of said outer ring and radially offers at least one through hole; Be placed with little pressure spring in the said through hole and be positioned at the ball at little pressure spring two ends; Said ball withstands in the groove of said outer ring, and an end of said rotating shaft is connected with the head of said adjusting screw, and the other end rotating handles outer with being positioned at said sleeve pipe is connected.
Preferably; The two ends of said big pressure spring are respectively arranged with spring seat and bushing pipe seat; Said spring seat is arranged on a be connected end of sprue of said damp tube, and said bushing pipe cover for seat is located on the said box type piston bar, and the flange on it is pressed in an end of said big pressure spring; Be combined with adjusting nut on the box type piston bar in said between swivel nut and bushing pipe seat, be arranged with damping spring on the flange of said hollow screw and the box type piston bar between sprue.
Preferably, said handle Guan Congqi be positioned at sleeve pipe an end a to end of cover sleeve pipe above that between outer wall on be arranged with axle sleeve successively, stay tube, axle sleeve, oil sheet, oil sealing, jump ring and dust cover.
Preferably, the end that said handle Guan Wei is enclosed in the said sleeve pipe is enclosed in the pin head, and said pin head and said plug are connected through bolt.
Beneficial effect of the present invention is: through setting up fluid damping structure, adjusting nut and rotating handles etc., improved damping effect on the one hand, made that on the other hand adjusting is convenient.
Description of drawings
According to accompanying drawing and embodiment the present invention is done further explain below.
Fig. 1 is the structural representation of front damper of motorcycle of the present invention.
Fig. 2 is the main TV structure schematic representation that is used for the discontinuous controlling device of gear-type of the present invention.
Fig. 3 is the discontinuous controlling device of a gear-type shown in Figure 2 sectional structure schematic representation at the A-A place.
Among the figure: 1, sleeve pipe; 2, handle pipe; 3, damp tube; 4, plug; 5, sprue; 6, box type piston bar; 7, piston; 8, hollow screw; 9, valve block; 10, spring sheet; 11, needle; 12, needle spring; 13, push rod; 14, adjusting screw; 15, big pressure spring; 16, external thread sleeve; 17, interior swivel nut; 18, outer ring; 19, rotating shaft; 20, little pressure spring; 21, ball; 22, rotating handles; 23, spring seat; 24, bushing pipe seat; 25, damping spring; 26, axle sleeve; 27, stay tube; 28, oil sealing; 29, dust cover; 30, pin head.
Embodiment
Shown in Fig. 1～3; Front damper of motorcycle of the present invention; Comprise sleeve pipe 1, handle pipe 2, damp tube 3, plug 4, sprue 5, box type piston bar 6, piston 7, hollow screw 8, valve block 9, spring sheet 10, needle 11, needle spring 12, push rod 13, adjusting screw 14, silently and big pressure spring 15; One end of said sleeve pipe 1 is enclosed within outside the end of said handle pipe 2; Said damp tube 3 is arranged in the said handle pipe 2; One end of said damp tube 3 is fixed in the end that said handle pipe 2 do not entangle by sleeve pipe 1 through above that the plug 4 of being connected, and the be connected sprue 5 of a hollow of the other end of said damp tube 3 offers away oilhole near said plug 4 places on the said damp tube 3; One end of said box type piston bar 6 passes the hollow space of said sprue 5 and gets in the said damp tube 3; The piston 7 that is arranged in the said damp tube 3 is connected with the end that said box type piston bar 6 gets in the said damp tube 3 through a flanged hollow screw 8, offers away oilhole near said hollow screw 8 places on the said box type piston bar 6, axially offers the oilhole of walking that several connect piston 7 both sides on the said piston 7; Be disposed with valve block 9 and spring sheet 10 between said piston 7 to the flange of said hollow screw 8; Be provided with needle 11, needle spring 12 and push rod 13 in the said box type piston bar 6, the hollow of the tapered front end of said needle 11 and said hollow screw 8 is arranged on 11 of said hollow screw 8 and needles over against, said needle spring 12; One end of said push rod 13 withstands on the ear end face of said needle 11; The screw rod of said adjusting screw 14 withstands on the other end of said push rod 13, and said adjusting screw 14 is axially disposed within the tapped through hole at center silently, the said non-outer end of said handle pipe 2 that is enclosed within of said sleeve pipe 1 that silently is connected in; And be connected with ends in the said damp tube of said box type piston bar 6 non-entering 3 or press closer, said damp tube 3 be connected an end of sprue 5 and silently between box type piston bar 6 on be arranged with big pressure spring 15.
Preferably; The said external thread sleeve 16 of hollow and the interior swivel nut 17 of hollow of silently comprising; Said external thread sleeve 16 is connected in said sleeve pipe 1 a non-end that is enclosed within outside the said handle pipe 2 through screw thread; Swivel nut 17 is connected on said external thread sleeve 16 and the box type piston bar 6 through screw thread in said, and said adjusting screw 14 is axially disposed within the tapped through hole at said interior swivel nut 17 centers, also is provided with the discontinuous controlling device of gear-type in the hollow space of said external thread sleeve 16; The discontinuous controlling device of said gear-type comprises outer ring 18, rotating shaft 19, little pressure spring 20, ball 21; The internal surface of said outer ring 18 is provided with some arc grooves to adapting with said ball 21, and said rotating shaft 19 is arranged in the said outer ring 18, and said rotating shaft 19 is positioned on the part of said outer ring 18 and radially offers at least one through hole; Be placed with little pressure spring 20 in the said through hole and be positioned at the ball 21 at little pressure spring 20 two ends; Said ball 21 withstands in the groove of said outer ring 18, and an end of said rotating shaft 19 is connected with the head of said adjusting screw 14, the other end be positioned at said sleeve pipe 1 outer rotating handles 22 and be connected.
Preferably; The two ends of said big pressure spring 15 are respectively arranged with spring seat 23 and bushing pipe seat 24; Said spring seat 23 is arranged on a be connected end of sprue 5 of said damp tube 3, and said bushing pipe seat 24 is set on the said box type piston bar 6, and the flange on it is pressed in an end of said big pressure spring 15; Be combined with adjusting nut on the box type piston bar 6 that said interior swivel nut 17 and bushing pipe seat are 24, be arranged with damping spring 25 on the box type piston bar 6 that the flange of said hollow screw 8 and sprue are 5.
Preferably, said handle pipe 2 is arranged with axle sleeve 26, stay tube 27, axle sleeve 26, oil sheet, oil sealing 28, jump ring and dust cover 29 successively from the outer wall between its end that is positioned at sleeve pipe 1 a to end of cover sleeve pipe 1 above that.
Preferably, the end that said handle pipe 2 is not enclosed in the said sleeve pipe 1 is enclosed in the pin head 30, and said pin head 30 and said plug 4 are connected through bolt.Said pin head 30 as front shock absorber with motorcycle front-wheel and set up the link that part is connected.
Working principle of the present invention is: during use; The pin head end of front shock absorber is installed on the motorcycle front-wheel down, and sleeve pipe 1 is installed in and turns on the mobile jib, a certain amount of hydraulic oil of injection in damp tube 3 and in the slit of 2 of damp tube 3 and handle pipes; When motorcycle when the low spot on the road surface of jolting drives towards high point; Sleeve pipe 1 and box type piston bar 6, push rod 13, bushing pipe seat 24, hollow screw 8, piston 7 and needle 11 etc. can handle pipe 2 and damp tube 3 be to the motion of pin head end relatively together, and big pressure spring 15 is compressed, and absorbs a part of impact energy; Play certain buffer function; In this simultaneously, the hydraulic oil in the piston 7 squeezed air-damping pipes 3, part hydraulic oil are walked in the slit that oilhole is squeezed into 2 of damp tube 3 and handle pipes through what offer on the damp tube 3; Part hydraulic oil is pushed valve block 9 open and is got in the cavity that is surrounded by damp tube 3, sprue 5, box type piston bar 6 and piston 7 from the oilhole of walking that axially is opened on the piston 7; Also have the hollow space of part hydraulic oil from hollow screw 8, the oilhole of on the tapered front end of needle 11 and gap between hollow screw 8 hollow spaces and box type piston bar 6, offering of walking also gets in the above-mentioned cavity, and each part mentioned above hydraulic oil is squeezed into and just produces damping function the process between each lacuna from walking oilhole; Thereby absorb a part of impact energy, play certain buffer function; When motorcycle drives towards low spot or leaps to when aerial from the height point from the height point on the road surface of jolting; Front shock absorber just begins to restore under the effect of big pressure spring 15; Getting into the tapered front end of walking oilhole, needle 11 that the hydraulic oil in the cavity that is surrounded by damp tube 3, sprue 5, box type piston bar 6 and piston 7 can only offer from box type piston bar 6 and the hollow space of gap between hollow screw 8 hollow spaces and hollow screw 8 this moment returns in the cavity that is surrounded by box type piston bar 6, plug 4 and piston 7; Therefore, regulate the just recovery speed of can regulate front shock absorber of gap between needle 11 tapered front end and hollow screw 8 hollow spaces through rotating rotating handles 22.
When needs are regulated the precompression of big pressure spring 15, only need to rotate the adjusting nut that screws on the box type piston bar 6 and get final product.
The advantage that the present invention has good damping effect and is convenient to regulate.
Claims (5)
1. front damper of motorcycle; It is characterized in that: comprise sleeve pipe, handle pipe, damp tube, plug, sprue, box type piston bar, piston, hollow screw, valve block, spring sheet, needle, needle spring, push rod, adjusting screw, silently and big pressure spring; One end of said sleeve pipe is enclosed within outside the end of said handle pipe; Said damp tube is arranged in the said handle pipe; One end of said damp tube is fixed in the end that said handle Guan Wei lived by casing pipe sleeve through above that the plug of being connected, and the be connected sprue of a hollow of the other end of said damp tube offers away oilhole near said plug place on the said damp tube; One end of said box type piston bar passes the hollow space of said sprue and gets in the said damp tube; The piston that is arranged in the said damp tube is connected with the end that said box type piston bar gets in the said damp tube through a flanged hollow screw, offers away oilhole near said hollow screw place on the said box type piston bar, axially offers the oilhole of walking that several connect the piston both sides on the said piston; Be disposed with valve block and spring sheet between said piston to the flange of said hollow screw; Be provided with needle, needle spring and push rod in the said box type piston bar, the tapered front end of said needle and the hollow of said hollow screw over against, said needle spring is arranged between said hollow screw and needle; One end of said push rod withstands on the ear end face of said needle; The screw rod of said adjusting screw withstands on the other end of said push rod, and said adjusting screw is axially disposed within the tapped through hole at center silently, the said non-outer end of said handle pipe that is enclosed within of said sleeve pipe that silently is connected in; And be connected with a end in the said damp tube of the non-entering of said box type piston bar or press closer, said damp tube be connected an end of sprue and silently between the box type piston bar on be arranged with big pressure spring.
2. front damper of motorcycle according to claim 1; It is characterized in that: the said external thread sleeve of hollow and the interior swivel nut of hollow of silently comprising; Said external thread sleeve is connected in the non-outer end of said handle pipe that is enclosed within of said sleeve pipe through screw thread; Swivel nut is connected on said external thread sleeve and the box type piston bar through screw thread in said, and said adjusting screw is axially disposed within the tapped through hole at said interior swivel nut center, also is provided with the discontinuous controlling device of gear-type in the hollow space of said external thread sleeve; The discontinuous controlling device of said gear-type comprises outer ring, rotating shaft, little pressure spring, ball; The internal surface of said outer ring is provided with some arc grooves to adapting with said ball, and said rotating shaft is arranged in the said outer ring, and said rotating shaft is positioned on the part of said outer ring and radially offers at least one through hole; Be placed with little pressure spring in the said through hole and be positioned at the ball at little pressure spring two ends; Said ball withstands in the groove of said outer ring, and an end of said rotating shaft is connected with the head of said adjusting screw, and the other end rotating handles outer with being positioned at said sleeve pipe is connected.
3. front damper of motorcycle according to claim 2; It is characterized in that: the two ends of said big pressure spring are respectively arranged with spring seat and bushing pipe seat; Said spring seat is arranged on a be connected end of sprue of said damp tube; Said bushing pipe cover for seat is located on the said box type piston bar; Flange on it is pressed in an end of said big pressure spring, is combined with adjusting nut on the box type piston bar between said interior swivel nut and bushing pipe seat, is arranged with damping spring on the flange of said hollow screw and the box type piston bar between sprue.
4. according to each described front damper of motorcycle of claim 1 to 3; It is characterized in that: be arranged with axle sleeve successively, stay tube, axle sleeve, oil sheet, oil sealing, jump ring and dust cover on the outer wall between the end that said handle Guan Congqi is positioned at sleeve pipe a to end of cover sleeve pipe above that.
5. front damper of motorcycle according to claim 1 is characterized in that: the end that said handle Guan Wei is enclosed in the said sleeve pipe is enclosed in the pin head, and said pin head and said plug are connected through bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110233955.8A CN102418766B (en) | 2011-08-16 | 2011-08-16 | Front shock absorber for motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110233955.8A CN102418766B (en) | 2011-08-16 | 2011-08-16 | Front shock absorber for motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102418766A true CN102418766A (en) | 2012-04-18 |
| CN102418766B CN102418766B (en) | 2014-03-26 |
Family
ID=45943335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110233955.8A Active CN102418766B (en) | 2011-08-16 | 2011-08-16 | Front shock absorber for motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102418766B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794429A (en) * | 2012-08-08 | 2012-11-28 | 宁波横河模具有限公司 | Die ejection system and motor core rotor aluminum die-casting die using same |
| CN103375528A (en) * | 2012-04-27 | 2013-10-30 | 株式会社昭和 | Hydraulic shock absorbe |
| CN103470677A (en) * | 2013-09-22 | 2013-12-25 | 太仓康茂电子有限公司 | Damper |
| CN104455185A (en) * | 2014-11-24 | 2015-03-25 | 重庆市亮影工贸有限公司 | Motorcycle damper |
| CN104455184A (en) * | 2014-11-24 | 2015-03-25 | 重庆市亮影工贸有限公司 | Motorcycle inversed type front damper |
| CN104595414A (en) * | 2014-11-24 | 2015-05-06 | 重庆市亮影工贸有限公司 | Motorcycle inversion type front shock absorber |
| CN107140210A (en) * | 2017-05-06 | 2017-09-08 | 深圳市雷凌广通技术研发有限公司 | A kind of Intelligent unattended machine with remote monitoring ability |
| CN108087502A (en) * | 2017-12-15 | 2018-05-29 | 惠阳航空螺旋桨有限责任公司 | A kind of rotation device for precisely regulating |
| CN111720477A (en) * | 2020-05-19 | 2020-09-29 | 杨开勤 | Spring preloading device for front shock absorber of motorcycle |
| CN114393263A (en) * | 2021-12-16 | 2022-04-26 | 江***力模具工程有限公司 | Vibration reduction type electrode tool for die machining and vibration reduction method |
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| CN101509533A (en) * | 2009-03-27 | 2009-08-19 | 张家港市振龙减震器有限公司 | Damp and rigidity adjustable front damper of motorcycle |
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| CN101956781A (en) * | 2010-10-25 | 2011-01-26 | 重庆瑞翱机电设备有限公司 | Damp self-regulating front damper of motorcycle and manufacturing method thereof |
| CN202188060U (en) * | 2011-08-16 | 2012-04-11 | 费建平 | Front shock absorber of motorcycle |
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2011
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004316725A (en) * | 2003-04-14 | 2004-11-11 | Showa Corp | Damping force adjusting device for hydraulic buffer |
| JP2005076708A (en) * | 2003-08-29 | 2005-03-24 | Kayaba Ind Co Ltd | Front fork |
| EP1876090A1 (en) * | 2006-07-07 | 2008-01-09 | Yamaha Hatsudoki Kabushiki Kaisha | Hydraulic shock absorber and motorcycle |
| CN201049720Y (en) * | 2007-05-21 | 2008-04-23 | 江苏明星减震器有限公司 | Multi-stage resistance adjustable front shock absorber for motorcycle |
| CN101746468A (en) * | 2008-12-09 | 2010-06-23 | 江苏明星减震器有限公司 | Front shock absorber of motorcycle |
| CN101509533A (en) * | 2009-03-27 | 2009-08-19 | 张家港市振龙减震器有限公司 | Damp and rigidity adjustable front damper of motorcycle |
| CN101956781A (en) * | 2010-10-25 | 2011-01-26 | 重庆瑞翱机电设备有限公司 | Damp self-regulating front damper of motorcycle and manufacturing method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375528A (en) * | 2012-04-27 | 2013-10-30 | 株式会社昭和 | Hydraulic shock absorbe |
| CN103375528B (en) * | 2012-04-27 | 2016-12-07 | 株式会社昭和 | Hydraulic bjuffer |
| CN102794429B (en) * | 2012-08-08 | 2015-08-26 | 宁波横河模具股份有限公司 | Die ejection system and adopt the motor iron core rotor aluminum die casting of this ejection system |
| CN102794429A (en) * | 2012-08-08 | 2012-11-28 | 宁波横河模具有限公司 | Die ejection system and motor core rotor aluminum die-casting die using same |
| CN103470677A (en) * | 2013-09-22 | 2013-12-25 | 太仓康茂电子有限公司 | Damper |
| CN104455185A (en) * | 2014-11-24 | 2015-03-25 | 重庆市亮影工贸有限公司 | Motorcycle damper |
| CN104595414A (en) * | 2014-11-24 | 2015-05-06 | 重庆市亮影工贸有限公司 | Motorcycle inversion type front shock absorber |
| CN104455184A (en) * | 2014-11-24 | 2015-03-25 | 重庆市亮影工贸有限公司 | Motorcycle inversed type front damper |
| CN107140210A (en) * | 2017-05-06 | 2017-09-08 | 深圳市雷凌广通技术研发有限公司 | A kind of Intelligent unattended machine with remote monitoring ability |
| CN108087502A (en) * | 2017-12-15 | 2018-05-29 | 惠阳航空螺旋桨有限责任公司 | A kind of rotation device for precisely regulating |
| CN111720477A (en) * | 2020-05-19 | 2020-09-29 | 杨开勤 | Spring preloading device for front shock absorber of motorcycle |
| CN111720477B (en) * | 2020-05-19 | 2022-02-25 | 杨开勤 | Spring preloading device for front shock absorber of motorcycle |
| CN114393263A (en) * | 2021-12-16 | 2022-04-26 | 江***力模具工程有限公司 | Vibration reduction type electrode tool for die machining and vibration reduction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102418766B (en) | 2014-03-26 |
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