CN103287235A - Lengthening device applied to damping spring - Google Patents
Lengthening device applied to damping spring Download PDFInfo
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- CN103287235A CN103287235A CN2013102575189A CN201310257518A CN103287235A CN 103287235 A CN103287235 A CN 103287235A CN 2013102575189 A CN2013102575189 A CN 2013102575189A CN 201310257518 A CN201310257518 A CN 201310257518A CN 103287235 A CN103287235 A CN 103287235A
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- main body
- damping spring
- spring
- pedestal
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Abstract
The invention discloses a lengthening device applied to a damping spring. The lengthening device applied to the damping spring comprises a main body (4), wherein the main body (4) is of a hollow rectangular structure, two opposite and parallel hanging plates (1) are arranged at an open end of an inner cavity of the main body (4), each parallel hanging plate (1) is provided with an installation hole (2), a spring base (5) is arranged on the upper end surface of one end of the open end (3) of the inner cavity of the main body (4), a fixing pillar (6) is arranged in the middle of the spring base (5), a lower dragging arm base (8) is arranged on any end surface of two adjacent end surfaces of the end surface, where the spring base (5) is located, of the main body (4), a connecting pillar (10) is arranged in the middle of the lower dragging arm base (8), and a thread hole (9) is formed in the middle of the connecting pillar (10). The lengthening device applied to the damping spring is not only simple and reasonable in structure, but also quite convenient to replace, and high in safety and practicability.
Description
Technical field
The present invention relates to a kind of vehicular spare parts, relate to a kind of extension fixture of automobile damping spring in particular.
Background technology
Along with social development, the auto trade develop rapidly, kinds such as present various automobile, truck, lorry are varied, present car chassis structure has also had many new patterns, especially to the design of bumper and damping spring, many new-type independent suspension structures have appearred now, as the Fu Xunshi independent suspension, but the damping spring of present many independent suspension structures very bothers when needs are changed, because damping spring service life generally can be not oversize, so change still comparatively frequently, like this, just brought inconvenience to replacing, cost is higher.
Summary of the invention
The invention provides a kind of extension fixture for damping spring, solved automobile damping spring in the past and changed the problem complicated, that cost is high.
For solving above-mentioned technical matters, the present invention is by the following technical solutions: the extension fixture that is used for damping spring, comprise main body, main body is the rectangle structure of inner hollow, described body interior cavity open end is provided with two parallel link plates that are oppositely arranged, parallel link plate is provided with mounting hole, described main body is provided with the spring pedestal in internal cavities open end one end upper surface, spring pedestal middle part is provided with fixed leg, described main body also is provided with the lower trailing arm pedestal at arbitrary end face of spring pedestal place end face adjacent both ends face, lower trailing arm pedestal middle part is provided with joint pin, and tapped bore is established at the joint pin middle part.This programme is when using, earlier damping spring is placed on the spring pedestal, fixed leg is positioned at location, spring middle part, then parallel link plate is connected with car chassis, the chassis is provided with the reinforcing prop that is complementary with the body interior cavity, reinforcing prop stretches into internal cavities to the scheme integrated support, and the two is connected with the mounting hole cooperation by adapter shaft; The lower trailing arm pedestal cooperates with the automobile lower trailing arm, and is connected by joint pin internal thread hole and lower trailing arm, adjusts the car chassis whole height at last to adjust spring force, namely finishes installation; This programme is when changing damping spring, only body position need be adjusted downwards, take off damping spring again, load onto the damping spring that needs replacing, readjust height the damping spring chucking is got final product, when changing spring, only need adjust chassis height and get final product, change simple, convenient, need not to use more instrument and manpower, cost reduces.
Described spring pedestal is that the main body at cylindrical structural and spring pedestal place is provided with circular transition structure.Because the spring pedestal is subjected to acting force of the spring for a long time, so the pedestal place needs certain intensity, so being cylindrical structural, the spring pedestal is used for cooperating with spring, reduce local pressure and vibratory sensation, the main body at while spring pedestal place is provided with circular transition structure and then can increases the bearing resistance at pedestal place, has improved safety and the stability of scheme integral body.
Described main body also is provided with knock hole at spring pedestal place end face.Stablize for the annexation that guarantees main body and chassis, avoid body shaft to rocking, so knock hole can be set a screw with main body and chassis joint pin axial location, reduce fugitiveness.
Described main body also is provided with hole clipping at lower trailing arm pedestal place end face.Hole clipping be for screw fit, with chassis joint pin chucking, prevent that it from rocking in body cavity, generally be to set in order to solve the two scale error, be used for reducing the connection fugitiveness that error is brought.
Described main body adopts the 35CrMo material to make.The 35CrMo alloy structureal steel has very high static strength, dynamic ductility and higher fatigue limit, be make withstand shocks, the common used material of the strength member of bending, top load; Main body adopts 35CrMo not only can prolong the service life of main body, and 35CrMo processing technology maturation, and cost is low.
Compared with prior art, the invention has the beneficial effects as follows: the extension fixture of this damping spring of the present invention's design, not only simple and reasonable for structure, and also it is very convenient to change damping spring, safety and practical.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Label among the figure is: 1, parallel link plate; 2, mounting hole; 3, internal cavities open end; 4, main body; 5, spring pedestal; 6, fixed leg; 7, knock hole; 8, lower trailing arm pedestal; 9, tapped bore; 10, joint pin; 11, hole clipping;
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
Embodiment
The extension fixture that is used for damping spring as shown in Figure 1, comprise main body 4, main body 4 is the rectangle structure of inner hollow, described main body 4 internal cavities open ends 3 are provided with two parallel link plates 1 that are oppositely arranged, parallel link plate 1 is provided with mounting hole 2, described main body 4 is provided with spring pedestal 5 in internal cavities open end 3 one end upper surfaces, spring pedestal 5 middle parts are provided with fixed leg 6, described main body 4 also is provided with lower trailing arm pedestal 8 at arbitrary end face of spring pedestal 5 place end face adjacent both ends faces, lower trailing arm pedestal 8 middle parts are provided with joint pin 10, and tapped bore 9 is established at joint pin 10 middle parts.
Described spring pedestal 5 is provided with circular transition structure for the main body 4 at cylindrical structural and spring pedestal 5 places.
Described main body 4 also is provided with knock hole 7 at spring pedestal 5 place end faces.
Described main body 4 also is provided with hole clipping 11 at lower trailing arm pedestal 8 place end faces.
Described main body 4 adopts the 35CrMo material to make.
The present invention is when using, earlier damping spring is placed on the spring pedestal 5, fixed leg 6 is positioned at location, spring middle part, then parallel link plate 2 is connected with car chassis, the chassis is provided with the reinforcing prop that is complementary with the body interior cavity, reinforcing prop stretches into internal cavities to main body 4 integrated support, and the two is connected with mounting hole 2 cooperations by adapter shaft; Lower trailing arm pedestal 8 cooperates with the automobile lower trailing arm, and is connected with lower trailing arm by joint pin 10 internal thread holes 9, adjusts the car chassis whole height at last to adjust spring force, namely finishes installation; The present invention is when changing damping spring, only main body 4 positions need be adjusted downwards, take off damping spring again, load onto the damping spring that needs replacing, readjust height the damping spring chucking is got final product, the present invention only need adjust the car chassis height and get final product when changing spring, changes simple, convenient, need not to use more instrument and manpower, cost reduces.
Be embodiments of the invention as mentioned above.The present invention is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (5)
1. the extension fixture that is used for damping spring, it is characterized in that: comprise main body (4), main body (4) is the rectangle structure of inner hollow, described main body (4) internal cavities open end (3) is provided with two parallel link plates (1) that are oppositely arranged, parallel link plate (1) is provided with mounting hole (2), described main body (4) is provided with spring pedestal (5) in internal cavities open end (3) one end upper surfaces, spring pedestal (5) middle part is provided with fixed leg (6), described main body (4) also is provided with lower trailing arm pedestal (8) at arbitrary end face of spring pedestal (5) place end face adjacent both ends face, lower trailing arm pedestal (8) middle part is provided with joint pin (10), and tapped bore (9) is established at joint pin (10) middle part.
2. the extension fixture for damping spring according to claim 1 is characterized in that: described spring pedestal (5) is provided with circular transition structure for the main body (4) at cylindrical structural and spring pedestal (5) place.
3. the extension fixture for damping spring according to claim 1, it is characterized in that: described main body (4) also is provided with knock hole (7) at spring pedestal (5) place end face.
4. the extension fixture for damping spring according to claim 1, it is characterized in that: described main body (4) also is provided with hole clipping (11) at lower trailing arm pedestal (8) place end face.
5. the extension fixture for damping spring according to claim 1 is characterized in that: described main body (4) adopts the 35CrMo material to make.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013102575189A CN103287235A (en) | 2013-06-26 | 2013-06-26 | Lengthening device applied to damping spring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013102575189A CN103287235A (en) | 2013-06-26 | 2013-06-26 | Lengthening device applied to damping spring |
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CN103287235A true CN103287235A (en) | 2013-09-11 |
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CN2013102575189A Pending CN103287235A (en) | 2013-06-26 | 2013-06-26 | Lengthening device applied to damping spring |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104626908A (en) * | 2015-02-02 | 2015-05-20 | 成都科力夫科技有限公司 | Installing method for damping spring |
CN104626909A (en) * | 2015-02-02 | 2015-05-20 | 成都科力夫科技有限公司 | Connecting method of damping spring |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1074407A2 (en) * | 1999-07-31 | 2001-02-07 | Bayerische Motoren Werke Aktiengesellschaft | Independent wheel suspension for non-steerable wheels of a motor vehicle |
CN1318480A (en) * | 2000-04-15 | 2001-10-24 | 大众汽车有限公司 | Wheel suspension device |
US20040155425A1 (en) * | 2003-02-06 | 2004-08-12 | Schluntz Roger D. | Air ride suspension |
CN2873547Y (en) * | 2006-01-27 | 2007-02-28 | 上海汇众汽车制造有限公司 | Rear bottom control arm of automobile |
CN201023405Y (en) * | 2007-03-31 | 2008-02-20 | 奇瑞汽车有限公司 | Automobile lower controlling arm assembly |
CN203293838U (en) * | 2013-06-26 | 2013-11-20 | 成都欣领航科技有限公司 | Extending device of damping spring |
-
2013
- 2013-06-26 CN CN2013102575189A patent/CN103287235A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1074407A2 (en) * | 1999-07-31 | 2001-02-07 | Bayerische Motoren Werke Aktiengesellschaft | Independent wheel suspension for non-steerable wheels of a motor vehicle |
CN1318480A (en) * | 2000-04-15 | 2001-10-24 | 大众汽车有限公司 | Wheel suspension device |
US20040155425A1 (en) * | 2003-02-06 | 2004-08-12 | Schluntz Roger D. | Air ride suspension |
CN2873547Y (en) * | 2006-01-27 | 2007-02-28 | 上海汇众汽车制造有限公司 | Rear bottom control arm of automobile |
CN201023405Y (en) * | 2007-03-31 | 2008-02-20 | 奇瑞汽车有限公司 | Automobile lower controlling arm assembly |
CN203293838U (en) * | 2013-06-26 | 2013-11-20 | 成都欣领航科技有限公司 | Extending device of damping spring |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104626908A (en) * | 2015-02-02 | 2015-05-20 | 成都科力夫科技有限公司 | Installing method for damping spring |
CN104626909A (en) * | 2015-02-02 | 2015-05-20 | 成都科力夫科技有限公司 | Connecting method of damping spring |
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Application publication date: 20130911 |