CN211589174U - Shock absorber camber angle adjusting device - Google Patents
Shock absorber camber angle adjusting device Download PDFInfo
- Publication number
- CN211589174U CN211589174U CN201922018551.1U CN201922018551U CN211589174U CN 211589174 U CN211589174 U CN 211589174U CN 201922018551 U CN201922018551 U CN 201922018551U CN 211589174 U CN211589174 U CN 211589174U
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- China
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- screw rod
- shock absorber
- rotating shaft
- camber angle
- sliding block
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Abstract
The utility model provides a shock absorber camber angle adjusting device. The vibration absorber clamping mechanism comprises a power mechanism, a screw rod nut, a rotating shaft, a sliding block, a vibration absorber clamping mechanism and a sliding rail matched with the sliding block for use, wherein the power mechanism is in transmission connection with the screw rod, the screw rod nut is sleeved on the screw rod and is in threaded connection with the screw rod, the rotating shaft is fixed on the side wall of the screw rod nut and is perpendicular to the screw rod, the sliding block is sleeved on the rotating shaft and is in rotating connection with the rotating shaft, one end of the sliding rail is fixedly connected with the vibration absorber clamping mechanism, and the sliding rail is in sliding connection with the. The utility model discloses simple structure provides external force transmission through power unit and drives, carries out the adjustment of foreign steamer inclination, need not the manpower and adjusts, and it is more convenient to operate.
Description
Technical Field
The utility model relates to an automobile assembling field, more specifically relates to a shock absorber camber angle adjusting device.
Background
After the front wheel is installed, the upper end of the front wheel inclines outwards, so that an included angle is formed between the rotating plane of the front wheel and the longitudinal vertical plane, namely a front wheel camber angle, and the front wheel camber angle has the main function of enabling the steering to be light and convenient, enabling the wheel to be tightly close to the inner bearing of the hub, reducing the loads of the outer bearing and the hub nut and being beneficial to safe driving. The camber angle of the front wheel of the automobile relates to the influences of design, manufacturing and assembly factors of a plurality of systems and a plurality of parts, wherein in the manufacturing and assembly process, the assembly factor of the shock absorber and the steering knuckle is an important factor influencing the fluctuation of the camber angle of the front wheel, the assembly precision of the shock absorber and the steering knuckle is high, the fluctuation range of the camber angle of the front wheel is small, and otherwise, the fluctuation range of the camber angle of the front wheel is large. The existing shock absorber and brake disc surface included angle guarantee device: fixing a brake disc assembly through a tool, designing an adjusting base of the inclination angle of the shock absorber, and realizing the adjustment of the surface angle of the shock absorber and the brake disc at the fixed limit of the adjusting base; after the shock absorber and the brake disc assembly are pre-screwed, the shock absorber and the brake disc assembly are placed on a brake disc fixing tool, the shock absorber dust cover is clamped under the holding of external force through the adjusting base, so that the inclination angle is adjusted, and then two fastening bolts are screwed down. However, because the angle adjusting mechanism needs to be manually controlled to clamp the shock absorber and the shock absorber is kept by external force, the mechanism is composed of a handle and a push rod, the rigidity is poor, the shock absorber is easy to damage, and the angle adjusting operation is inconvenient due to frequent replacement; and the angle adjusting mechanism compresses the shock absorber through clamping the shock absorber and the push rod, so that the included angle is adjusted, the angle adjusting mechanism cannot be adjusted at multiple angles, and the angle adjusting mechanism is difficult to adapt to compatible multiple vehicle types.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome among the above-mentioned background art need manual control angle adjustment mechanism to press from both sides tight shock absorber to external force keeps, and mechanism itself comprises handle, push rod, and the rigidity is poor, easily decreases, changes frequently to lead to the problem that angular adjustment operates inconveniently, not durable, provides a shock absorber camber angle adjusting device. The utility model discloses simple structure provides external force transmission through power unit and drives, carries out the adjustment of foreign steamer inclination, need not the manpower and adjusts, and it is more convenient to operate.
In order to solve the technical problem, the utility model discloses a technical scheme is: the sliding rail type vibration absorber comprises a power mechanism, a screw rod nut, a rotating shaft, a sliding block, a vibration absorber clamping mechanism and a sliding rail matched with the sliding block, wherein the power mechanism is in transmission connection with the screw rod, the screw rod nut is sleeved on the screw rod and is in threaded connection with the screw rod, the rotating shaft is fixed on the side wall of the screw rod nut and is perpendicular to the screw rod, the sliding block is sleeved on the rotating shaft and is in rotating connection with the rotating shaft, one end of the sliding rail is fixedly connected with the vibration absorber clamping mechanism, and the sliding rail is in sliding connection with. Thus, the power mechanism drives the screw rod to rotate, the screw rod nut is in threaded connection with the screw rod, the screw rod nut moves along the screw rod, a rotating shaft is fixedly arranged on the outer wall of the screw rod nut, the sliding block is in rotating connection with the rotating shaft, the sliding block can rotate by taking the rotating shaft as an axis, and the top of the rotating shaft is provided with a limiting cap with high strength, so that the sliding block cannot fall off; when the power device is started, the screw rod rotates to drive the screw rod nut to move downwards, the screw rod nut moves downwards, the vibration absorber clamping mechanism is rotationally connected with the workbench, one end of the sliding rail is fixedly connected with the vibration absorber assembly, and the angle formed by the sliding rail and the vibration absorber assembly is consistent all the time, so that the movement of the screw rod nut cannot drive the sliding block to move up and down, the sliding block starts to rotate by a certain angle, the linear distance between the rotating shaft and the vibration absorber clamping mechanism is shortened, the sliding rail moves relative to the sliding block, the angle between the sliding rail and the vibration absorber assembly is invariable all the time, the sliding rail is driven by the sliding block to rotate by a certain angle, and the sliding rail also drives the rotating arm of the vibration absorber clamping; the vibration absorber assembly is clamped on the vibration absorber clamping mechanism, the power mechanism drives the vibration absorber assembly to rotate by a certain angle in such a way, the size of the angle can be calculated through the displacement of the sliding block and the geometric relation, and the output value of the power device is controlled to control the displacement of the sliding block so as to control the rotation amount of the vibration absorber assembly. Through simple structure composition, carry out shock absorber camber angle adjustment, make it keep unanimous with the camber angle of front wheel, need not the manpower and adjust, it is more convenient to operate, and the controllability is higher.
Furthermore, the screw rod and the screw rod nut are matched to form a ball screw rod nut pair. Therefore, the ball screw structure is formed by the screw rod and the screw rod, the friction of the ball screw nut pair is smaller, and the relative movement is more labor-saving and smoother.
Furthermore, the power mechanism comprises a servo motor and a speed reducing motor, an output shaft of the servo motor is connected with the speed reducing motor, and an output shaft of the speed reducing motor is connected with the screw rod through a coupler. Therefore, the servo motor can be externally connected with the PLC, the relation between the displacement of the sliding block and the angle adjusting mechanism is established, the displacement parameter of the servo motor can be accurately displayed on the touch screen through the PLC program, the rotation angle of the sliding block and the shock absorber assembly can be adjusted by adjusting the displacement parameter of the servo motor, and the real-time adjustment of the angle is guaranteed; the speed reducing motor is used for adjusting the output rotating speed; the two are matched for use, so that the rotation angles of the sliding block and the shock absorber assembly can be accurately adjusted.
Furthermore, the slide rail is straight strip, one end of the slide rail is used for fixedly connecting a rotating arm of the shock absorber clamping mechanism, and the other end of the slide rail is provided with a limiting bulge for preventing the slide block from falling off. Therefore, the slide rail is in a straight rectangular structure, one end of the slide rail is fixedly connected with the shock absorber assembly when the slide rail is used, then the slide block is positioned on the half part of the shock absorber assembly according to the principle, and the end head of the other end of the slide rail is provided with the limiting bulge.
Preferably, the slide case is made of a stainless steel material. Like this, intensity of stainless steel is than higher, because screw-nut when moving on the lead screw, can take place rotatoryly, the utility model discloses a structure is because there is slide rail fixed connection on shock absorber assembly, so it can not rotate, but needs slide rail and slider to need certain intensity equally. The surface smoothness of the sliding block and the sliding rail can be kept by adopting the stainless steel material, so that the relative movement of the sliding block and the sliding rail is always smooth, and the use effect cannot be influenced by rusting of the surface after long-time use; besides, a plurality of sliding mechanisms are formed between the sliding rail and the sliding block, for example: a roller slide rail structure, a steel ball slide rail structure and the like.
Furthermore, one end, far away from the power mechanism, of the screw rod is provided with a limiting block. Like this, the current stopper of the other end of lead screw, screw-nut are constantly when down, if careless overtravel, the stopper can protect it can not drop from the lead screw.
Compared with the prior art, the beneficial effects are:
1. through simple structure composition, carry out shock absorber camber angle adjustment, make it keep unanimous with the camber angle of front wheel, need not the manpower and adjust, it is more convenient to operate, and the controllability is higher.
2. Because the motion of each structure has clear geometric relation, the size of the inclination angle of the camber angle of the shock absorber can be controlled by accurately controlling the displacement of the sliding block.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
the present embodiment provides a camber angle adjusting apparatus for a shock absorber. As shown in fig. 1, the shock absorber camber angle adjusting device includes a servo motor 1, a speed reducer 2, a lead screw 3, a lead screw nut 4, a rotating shaft, a slider 5, a shock absorber clamping mechanism 8 and a slide rail 6 used in cooperation with the slider 5, wherein the servo motor and the speed reducer 2 form a speed reducer motor, an output shaft of the speed reducer motor is connected with the lead screw 3 through a coupling 9, the lead screw nut 4 is sleeved on the lead screw 3 and is in threaded connection with the lead screw 3, the lead screw 3 and the lead screw nut 4 form a ball lead screw nut pair, the rotating shaft is fixed on a side wall of the lead screw nut 4 and is perpendicular to the lead screw 3, the slider 5 is sleeved on the rotating shaft and is rotatably connected with the rotating shaft, the shock absorber clamping mechanism includes a rotating arm 7, the rotating arm 7 is fixedly connected with one end of the slide rail 6, the slide rail 6, the slide rail 6 can move along the direction of the slide rail 6 relative to the slide block 5; the slide rail 6 is in a straight strip shape, one end of the slide rail 6 is used for being fixedly connected with a rotating arm 7, and the other end of the slide rail 6 is provided with a limiting bulge for preventing the slide block 5 from falling off; the slide rail 6 is made of stainless steel; and one end of the screw rod 3, which is far away from the speed reducing motor, is provided with a limiting block.
In the working process, the shock absorber assembly is clamped on the shock absorber clamping mechanism 8, the shock absorber clamping mechanism 8 is rotatably connected with the workbench, the servo motor 1 can be externally connected with a PLC (programmable logic controller), the relation between the displacement of the sliding block 5 and the angle adjusting mechanism is established, the displacement parameter of the servo motor 1 can be accurately displayed on the touch screen through a PLC (programmable logic controller) program, the displacement parameter of the servo motor 1 is adjusted, the rotating angle of the sliding block 5 and the rotating arm 7 can be adjusted, and the real-time adjustment of the angle is guaranteed; the speed reducing motor 2 is used for adjusting the output rotating speed; the two are used in a matched manner, so that the rotation angles of the sliding block 5 and the shock absorber assembly can be accurately adjusted; the speed reducing motor drives the screw rod 3 to rotate, the screw nut 4 is in threaded connection with the screw rod 3, the screw nut 4 moves along the screw rod 3, a ball screw rod 3 structure is formed by the screw nut 4 and the screw rod 3, friction between the screw nut 4 and the screw rod 3 is smaller, relative movement is more labor-saving and smoother, a rotating shaft is fixedly arranged on the outer wall of the screw nut 4, the sliding block 5 is in rotating connection with the rotating shaft, the sliding block 5 can rotate by taking the rotating shaft as an axis, a limiting cap with high strength is arranged at the top of the rotating shaft, the sliding block 5 cannot fall off, one end of the sliding rail 6 is fixedly connected with the shock absorber assembly, and an angle formed by the sliding block 5; when the power device is started, the screw rod 3 rotates to drive the screw rod nut 4 to move downwards, the slide block 5 starts to rotate by a certain angle due to the fact that the screw rod nut 4 moves downwards, and the slide rail 6 moves relative to the slide block 5 because the linear distance between the rotating shaft and the rotating arm 7 of the shock absorber clamping mechanism 8 is shortened, and the slide rail 6 is driven by the slide block 5 to rotate by a certain angle and the slide rail 6 also drives the rotating arm 7 to rotate by a certain angle because the angle between the slide rail 6 and the rotating arm 7 is invariable all the time; through the mode, the speed reduction motor drives the shock absorber assembly to rotate by a certain angle, the size of the angle can be calculated through the displacement of the sliding block 5 and the geometric relation, and the output value of the power device is controlled to control the displacement of the sliding block 5 so as to control the rotation amount of the shock absorber assembly. Through simple structure composition, carry out shock absorber camber angle adjustment, make it keep unanimous with the camber angle of front wheel, need not the manpower and adjust, it is more convenient to operate, and the controllability is higher.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. A shock absorber camber angle adjusting device characterized in that: the sliding rail type vibration absorber comprises a power mechanism, a screw rod nut, a rotating shaft, a sliding block, a vibration absorber clamping mechanism and a sliding rail matched with the sliding block, wherein the power mechanism is in transmission connection with the screw rod, the screw rod nut is sleeved on the screw rod and is in threaded connection with the screw rod, the rotating shaft is fixed on the side wall of the screw rod nut and is perpendicular to the screw rod, the sliding block is sleeved on the rotating shaft and is in rotating connection with the rotating shaft, one end of the sliding rail is fixedly connected with the vibration absorber clamping mechanism, and the sliding rail is in sliding connection with.
2. The camber angle adjustment device of a shock absorber according to claim 1, wherein: the lead screw and the lead screw nut are matched to form a ball lead screw nut pair.
3. The camber angle adjusting device of a shock absorber according to claim 1 or 2, wherein: the power mechanism is a speed reducing motor, and an output shaft of the speed reducing motor is connected with the screw rod through a coupler.
4. The camber angle adjustment device of a shock absorber according to claim 1, wherein: the slide rail is straight strip, slide rail one end is used for the swinging boom of fixed connection shock absorber fixture, and the other end is equipped with prevents the spacing arch that the slider drops.
5. The camber angle adjustment device of a shock absorber according to claim 1, wherein: the slide rail is made of stainless steel.
6. The camber angle adjustment device of a shock absorber according to claim 1, wherein: and one end of the screw rod, which is far away from the power mechanism, is provided with a limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018551.1U CN211589174U (en) | 2019-11-20 | 2019-11-20 | Shock absorber camber angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018551.1U CN211589174U (en) | 2019-11-20 | 2019-11-20 | Shock absorber camber angle adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211589174U true CN211589174U (en) | 2020-09-29 |
Family
ID=72588535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922018551.1U Active CN211589174U (en) | 2019-11-20 | 2019-11-20 | Shock absorber camber angle adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211589174U (en) |
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2019
- 2019-11-20 CN CN201922018551.1U patent/CN211589174U/en active Active
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