CN209818609U - Motorcycle damping press ring - Google Patents
Motorcycle damping press ring Download PDFInfo
- Publication number
- CN209818609U CN209818609U CN201920634078.7U CN201920634078U CN209818609U CN 209818609 U CN209818609 U CN 209818609U CN 201920634078 U CN201920634078 U CN 201920634078U CN 209818609 U CN209818609 U CN 209818609U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- protective sleeve
- thrust bearing
- sleeve
- square hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 title claims abstract description 24
- 230000035939 shock Effects 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 230000000670 limiting effect Effects 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 abstract description 16
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 101100510617 Caenorhabditis elegans sel-8 gene Proteins 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a motorcycle damping compression ring, which comprises a pressing plate, a plane thrust bearing, a protective sleeve and a locking sleeve, wherein the pressing plate is of an annular structure, the inner side of the pressing plate is provided with a piston rod, the outer side of the piston rod is sleeved with the protective sleeve and the plane thrust bearing, the tight ring of the plane thrust bearing is in interference fit with the piston rod, the lower surface of the protective sleeve is in contact with the tight ring of the plane thrust bearing, the inner part of the protective sleeve is provided with a circular hole and a square hole, the circular hole is communicated with the square hole, the piston rod is provided with a square part matched with the square hole, the piston rod is in sliding connection with the square hole through the square part, the outer side wall of the protective sleeve is in a regular hexagon shape close to the top end, the top of the protective sleeve is rotatably connected with the locking sleeve, the top end of, and then guaranteed the shock attenuation effect, prolonged the life of whole bumper shock absorber.
Description
Technical Field
The utility model relates to a motorcycle bumper shock absorber technical field specifically is motorcycle damping clamping ring.
Background
The shock absorber is used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface. The damping device is widely applied to automobiles and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobiles. When the shock absorber passes through the uneven road surface, although the shock absorbing spring can filter the shock of the road surface, the spring can still reciprocate, and the shock absorber is used for inhibiting the spring from jumping.
After the existing motorcycle shock absorber is used for a long time, relative dislocation is easily generated between the compression ring and the shock absorption spring, and abrasion is easily generated between the compression ring and the shock absorption spring; the threaded connection of nut UI piston rod tip can produce not hard up, leads to going up the clamping ring and presses damping spring pressure to reduce, not only influences the shock attenuation effect, and damping spring can not compressed tightly by last clamping ring, and damping spring produces easily and rocks, leads to damping spring fatigue easily, seriously influences the life of bumper shock absorber. To this end, we propose a motorcycle damping pressure ring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motorcycle shock attenuation clamping ring to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the motorcycle damping compression ring comprises a pressing plate, a planar thrust bearing, a protective sleeve and a locking sleeve, wherein the pressing plate is of an annular structure, a piston rod is arranged on the inner side of the pressing plate, the protective sleeve and the planar thrust bearing are sleeved on the outer side of the piston rod, the tight ring of the planar thrust bearing is in interference fit with the piston rod, the lower surface of the protective sleeve is in contact with the tight ring of the planar thrust bearing, a circular hole and a square hole are formed in the protective sleeve, the circular hole is communicated with the square hole, a square part matched with the square hole is arranged on the piston rod, the piston rod is in sliding connection with the square hole through the square part, the outer side wall of the protective sleeve is in a regular hexagon shape close to the top end, the locking sleeve is rotatably connected to the top of the protective sleeve, a nut is arranged at the top end of the locking sleeve and, the piston rod is connected with the inner thread of the nut in a meshed mode through the outer thread at the top end, ratchet teeth are arranged on the side wall of the bottom end of the locking sleeve, a fixed shaft is fixed to the top of the protecting sleeve, a pawl is rotatably connected to the outer side of the fixed shaft and matched with the ratchet teeth, a torsion spring is sleeved on the outer side of the fixed shaft, and two ends of the torsion spring are fixedly connected with the fixed shaft and the pawl respectively.
Preferably, the bottom of clamp plate is equipped with the spring-receiving groove.
Preferably, the pawl is internally provided with a chute which is communicated up and down, the chute is connected with a limiting rod in a sliding manner, and the top of the protective sleeve is provided with a limiting groove matched with the limiting rod.
Preferably, the diameter of the inner side of the pressure plate is larger than the length of the square diagonal line of the square hole.
Preferably, the top of the nut is provided with threaded holes at equal angles.
Preferably, the lag top is equipped with the ring channel, the bottom of lock sleeve is equipped with the rotating part, the rotating part rotates to be connected in the ring channel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be in quiescent condition with the clamp plate 1 of traditional bumper shock absorber and compare, can reduce the wearing and tearing between clamp plate and the damping spring.
2. The utility model discloses even whole bumper shock absorber produces and rocks, the nut can not the relative piston rod rotation yet, can prevent that nut and piston rod are not hard up relatively, and then has guaranteed the shock attenuation effect, prolongs the life of whole bumper shock absorber.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the area A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the inner structure of the protective cover of the present invention;
fig. 5 is a schematic view of the inner structure of the locking sleeve of the present invention;
fig. 6 is a schematic structural view of the nut of the present invention;
figure 7 is the utility model discloses the clamping ring is installed on the bumper shock absorber back schematic diagram.
In the figure: 1-pressing a plate; 2-a piston rod; 3-protecting jacket; 4-a planar thrust bearing; 5-a circular hole; 6-square hole; 7-a square portion; 8-a locking sleeve; 9-a nut; 10-ratchet teeth; 11-a fixed shaft; 12-a pawl; 13-a torsion spring; 14-a spring receiving groove; 15-a limiting rod; 16-a limiting groove; 17-a threaded hole; 18-an annular groove; 19-rotating part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the motorcycle damping compression ring comprises a pressing plate 1, a planar thrust bearing 4, a protective sleeve 3 and a locking sleeve 8, wherein the pressing plate 1 is of an annular structure, a piston rod 2 is arranged on the inner side of the pressing plate 1, the protective sleeve 3 and the planar thrust bearing 4 are sleeved on the outer side of the piston rod 2, a tight ring of the planar thrust bearing 4 is in interference fit with the piston rod 2, the lower surface of the protective sleeve 3 is in contact with the tight ring of the planar thrust bearing 4, a circular hole 5 and a square hole 6 are formed in the protective sleeve 3, the circular hole 5 is communicated with the square hole 6, a square part 7 matched with the square hole 6 is arranged on the piston rod 2, the piston rod 2 and the protective sleeve 3 are prevented from rotating relatively, the piston rod 2 is in sliding connection with the square hole 6 through the square part 7, the outer side wall of the protective sleeve 3 is in a regular hexagon shape near the top end, the top, the top of lock sleeve 8 is equipped with nut 9, and nut 9 and lock sleeve 8 are the integral type structure, the top lateral wall of piston rod 2 is equipped with the external screw thread, piston rod 2 is connected through the external screw thread on top and the internal thread engagement of nut 9, the bottom lateral wall of lock sleeve 8 is equipped with ratchet tooth 10, the top of lag 3 is fixed with fixed axle 11, the fixed axle 11 outside is rotated and is connected with pawl 12, pawl 12 and ratchet tooth 10 cooperation, the fixed axle 11 outside cover is equipped with torque spring 13, torque spring 13's both ends respectively with fixed axle 11 and pawl 12 fixed connection.
The bottom of clamp plate 1 is equipped with spring accommodation groove 14, makes damping spring more stable.
The inside spout that link up from top to bottom that is equipped with of pawl 12, and sliding connection has gag lever post 15 in the spout, 3 tops of lag are equipped with gag lever post 15 complex spacing groove 16, can rotate pawl 12, make gag lever post 15 be located spacing groove 16, make ratchet tooth 10 break away from the constraint of pawl 12, and just reversing can both be gone on, and then conveniently tear nut 9 open.
The diameter of the inner side of the pressing plate 1 is larger than the length of a square diagonal line of the square hole 6, so that the piston rod 2 can be smoothly detached.
The top of the nut 9 is provided with threaded holes 17 at equal angles for connecting with an upper lifting ring.
The top of lag 3 is equipped with ring channel 18, the bottom of lock sleeve 8 is equipped with rotating part 19, rotating part 19 rotates to be connected in ring channel 18, guarantees that lag 3 can rotate relative to lock sleeve 8.
The working principle is as follows: the relative position of the damping compression ring arranged on the shock absorber is shown in figure 7, because the bottom end of the damping spring is blocked by the lower compression ring, the top end of the damping spring acts on the pressing plate 1, the pressing plate 1 is in close contact with the loose ring of the plane thrust bearing 4, when the shock absorber works, the damping spring can generate slight rotation to drive the pressing plate 1 and the loose ring of the plane thrust bearing 4 to rotate together through friction force, and compared with the static state of the pressing plate 1 of the traditional shock absorber, the abrasion between the pressing plate 1 and the damping spring can be reduced;
when the nut 9 is tightened, the outer side wall of the protecting sleeve 3 is clamped by a large wrench to be in a regular hexagon shape close to the top end, the nut 9 is clamped by a small wrench, the piston rod 2 is provided with a square part 7 matched with the square hole 6, it is ensured that the piston rod 2 and the protecting sleeve 3 do not rotate relatively, the nut 9 is tightened at the moment, and the installation is completed, due to the action of the ratchet teeth 10 and the pawls 12, even if the whole shock absorber shakes, the nut 9 cannot rotate relative to the piston rod 2, the nut 9 and the piston rod 2 can be prevented from being loosened relatively, the shock absorption effect is further ensured, and the service life of the whole shock absorber is;
the pawl 12 can be rotated to enable the limiting rod 15 to be positioned in the limiting groove 16, so that the ratchet teeth 10 are separated from the constraint of the pawl 12, and the forward and reverse rotation can be carried out, thereby facilitating the disassembly of the nut 9.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Motorcycle shock attenuation clamping ring, including clamp plate (1), plane thrust bearing (4), lag (3) and lock sleeve (8), its characterized in that: the pressing plate (1) is of an annular structure, a piston rod (2) is arranged on the inner side of the pressing plate (1), a protective sleeve (3) and a plane thrust bearing (4) are sleeved on the outer side of the piston rod (2), a tight ring of the plane thrust bearing (4) is in interference fit with the piston rod (2), the lower surface of the protective sleeve (3) is in contact with the tight ring of the plane thrust bearing (4), a circular hole (5) and a square hole (6) are formed in the protective sleeve (3), the circular hole (5) is communicated with the square hole (6), a square portion (7) matched with the square hole (6) is formed in the piston rod (2), the piston rod (2) is in sliding connection with the square hole (6) through the square portion (7), the outer side wall of the protective sleeve (3) is in a regular hexagon shape close to the top end, and a locking sleeve (8) is rotatably connected to the top of the protective sleeve (, the top of lock sleeve (8) is equipped with nut (9), and nut (9) and lock sleeve (8) are the integral type structure, the top lateral wall of piston rod (2) is equipped with the external screw thread, piston rod (2) are connected through the external screw thread on top and the internal thread engagement of nut (9), the bottom lateral wall of lock sleeve (8) is equipped with ratchet tooth (10), the top of lag (3) is fixed with fixed axle (11), fixed axle (11) outside is rotated and is connected with pawl (12), pawl (12) and ratchet tooth (10) cooperation, fixed axle (11) outside cover is equipped with torque spring (13), the both ends of torque spring (13) respectively with fixed axle (11) and pawl (12) fixed connection.
2. The motorcycle damping pressure ring according to claim 1, characterized in that: the bottom of clamp plate (1) is equipped with spring-loaded groove (14).
3. The motorcycle damping pressure ring according to claim 1, characterized in that: the protective sleeve is characterized in that a sliding groove which is through up and down is formed in the pawl (12), a limiting rod (15) is connected in the sliding groove in a sliding mode, and a limiting groove (16) matched with the limiting rod (15) is formed in the top of the protective sleeve (3).
4. The motorcycle damping pressure ring according to claim 1, characterized in that: the diameter of the inner side of the pressing plate (1) is larger than the length of the square diagonal of the square hole (6).
5. The motorcycle damping pressure ring according to claim 1, characterized in that: the top of the nut (9) is provided with threaded holes (17) at equal angles.
6. The motorcycle damping pressure ring according to claim 1, characterized in that: lag (3) top is equipped with ring channel (18), the bottom of lock sleeve (8) is equipped with rotating part (19), rotating part (19) rotate to be connected in ring channel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920634078.7U CN209818609U (en) | 2019-05-06 | 2019-05-06 | Motorcycle damping press ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920634078.7U CN209818609U (en) | 2019-05-06 | 2019-05-06 | Motorcycle damping press ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818609U true CN209818609U (en) | 2019-12-20 |
Family
ID=68882532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920634078.7U Expired - Fee Related CN209818609U (en) | 2019-05-06 | 2019-05-06 | Motorcycle damping press ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818609U (en) |
-
2019
- 2019-05-06 CN CN201920634078.7U patent/CN209818609U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |