CN214661534U - Effectual axle sleeve of shock attenuation - Google Patents
Effectual axle sleeve of shock attenuation Download PDFInfo
- Publication number
- CN214661534U CN214661534U CN202121218201.0U CN202121218201U CN214661534U CN 214661534 U CN214661534 U CN 214661534U CN 202121218201 U CN202121218201 U CN 202121218201U CN 214661534 U CN214661534 U CN 214661534U
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- China
- Prior art keywords
- damping
- axle sleeve
- fixture block
- shaft sleeve
- sleeve
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- Expired - Fee Related
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- 230000035939 shock Effects 0.000 title claims abstract description 16
- 238000013016 damping Methods 0.000 claims abstract description 134
- 230000000694 effects Effects 0.000 claims abstract description 18
- 230000006978 adaptation Effects 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a tube-shape machine part field, especially an effectual axle sleeve of shock attenuation, including outer axle sleeve and interior axle sleeve, its characterized in that: outer axle sleeve and interior axle sleeve distribute with the axle center, and the bottom of interior axle sleeve is provided with vibration damping mount, and vibration damping mount's one end fixed mounting has the second fixture block, and the bottom fixed mounting of second fixture block has first damping spring, and vibration damping mount's inside fixed mounting has third damping spring, and vibration damping mount's bottom fixed mounting has second damping spring. The utility model has the advantages that: through the cooperation of two kinds of fixture blocks and draw-in groove, make whole structure firm stable, prevent the situation that the component breaks away from, simultaneously through three kinds of damping spring's elasticity, improved the shock attenuation effect of axle sleeve greatly, can improve the life of axle sleeve simultaneously, adsorb the heat through heat absorption cushion, discharge through the bleeder vent, effectively prevented because the heat of too much production damages whole device, heat absorption cushion has certain shock attenuation effect.
Description
Technical Field
The utility model relates to a tube-shape machine part field, especially an effectual axle sleeve of shock attenuation.
Background
The shaft sleeve refers to a sleeve on a propeller shaft or a stern shaft. The bearing is a part for fixing and reducing load friction coefficient in the mechanical transmission process, the shaft sleeve and the bearing are the same in that the shaft sleeve and the bearing bear the load of the shaft, and the difference between the shaft sleeve and the bearing is that the shaft sleeve is of an integral structure and moves relatively between the shaft and the shaft sleeve when rotating; the bearing is split, and the inner ring and the outer ring of the bearing move relatively when the bearing rotates. But in essence, the sleeve is a kind of sliding bearing, the bush is equivalent to the outer ring of the sliding bearing, the sleeve is integral and moving relative to the shaft, and the bush is divided into segments and rotates relative to the shaft.
The existing shaft sleeve structure damping device is single, the damping effect is not particularly good, and meanwhile heat generated in the movement process can damage elements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an effectual axle sleeve of shock attenuation.
The purpose of the utility model is realized through the following technical scheme: the utility model provides an effectual axle sleeve of shock attenuation, includes outer axle sleeve and interior axle sleeve, its characterized in that: outer axle sleeve and inner shaft sleeve distribute with the axle center, the bottom of inner shaft sleeve be provided with vibration damping mount, vibration damping mount's one end fixed mounting have the second fixture block, the bottom fixed mounting of second fixture block have first damping spring, vibration damping mount's inside fixed mounting have third damping spring, vibration damping mount's bottom fixed mounting have second damping spring.
Preferably, the inside of outer axle sleeve be provided with the second draw-in groove of second fixture block looks adaptation, the quantity of second fixture block be two, two second fixture block symmetric distribution in vibration damping mount's both sides, two second fixture block bottom fixed mounting have first damping spring, first damping spring keep away from the one end and the outer axle sleeve fixed connection of second fixture block.
Preferably, the bottom of inner sleeve fixedly mounted with a first fixture block, vibration damping mount's top fixedly mounted with a first draw-in groove with first fixture block looks adaptation, inner sleeve through set up in its bottom first fixture block and vibration damping mount fixed connection.
Preferably, the end, far away from the damping base, of the second damping spring is fixedly connected with a damping rubber plate, and the end, far away from the second damping spring, of the damping rubber plate is fixedly connected with the outer shaft sleeve.
Preferably, the both sides of outer axle sleeve leave the bleeder vent, vibration damping mount's bottom fixedly connected with heat absorption cushion, the heat absorb on the cushion bleeder vent and the bleeder vent on the outer axle sleeve distribute with the axle center and the diameter is the same.
Preferably, the inner filler of the damping base is damping rubber.
Preferably, the third damping spring fixedly mounted in the damping base is coaxially and circumferentially distributed with the damping base at an equal angle.
The utility model has the advantages of it is following:
1. the shaft sleeve with good damping effect is characterized in that the inner shaft sleeve is matched with a first clamping groove arranged at the top of a damping base through a first clamping block arranged at the bottom of the inner shaft sleeve, the inner shaft sleeve and the damping base are fixed, a third damping spring is fixedly arranged in the damping base, second clamping blocks are fixedly arranged at two ends of the damping base, the damping base and an outer shaft sleeve are fixed through the matching of the second clamping blocks and the first clamping groove arranged on the outer shaft sleeve, a second damping spring is fixedly arranged at the bottom of the second clamping blocks, the bottom of the second damping spring is fixedly connected with the outer shaft sleeve, a second damping spring is fixedly arranged at the bottom of the damping base, a damping rubber plate is fixedly connected at the bottom of the second damping spring, the whole structure is firm and stable through the matching of the two clamping blocks and the clamping grooves, the situation that an element is separated is prevented, and meanwhile, the damping effect of the shaft sleeve is greatly improved through the elasticity of the three damping springs, meanwhile, the service life of the shaft sleeve can be prolonged.
2. This effectual axle sleeve of shock attenuation, be provided with the bleeder vent through outer axle sleeve both sides, vibration damping mount's bottom fixedly connected with heat adsorbs the cushion, bleeder vent on the heat adsorbs the cushion and distributes with the axle center with the bleeder vent on the outer axle sleeve and the diameter is the same, adsorb the heat that damping spring produced in shock attenuation process through the heat adsorbs the cushion, discharge through the bleeder vent, effectively prevented because the whole device of heat damage of too much production, the heat adsorbs the cushion and also has certain shock attenuation effect simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a novel partial structure;
FIG. 3 is a schematic cross-sectional view of the novel structure;
FIG. 4 is a schematic sectional view of a novel shock absorbing base;
FIG. 5 is a schematic cross-sectional view of the novel outer sleeve;
in the figure: 1-outer shaft sleeve, 2-inner shaft sleeve, 3-damping base, 4-second clamping block, 5-first damping spring, 6-second damping spring, 7-damping rubber plate, 8-third damping spring, 9-first clamping block, 10-first clamping groove, 11-second clamping groove, 12-air hole and 13-heat adsorption cushion.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-5, a shaft sleeve with good damping effect comprises an outer shaft sleeve 1 and an inner shaft sleeve 2, wherein the outer shaft sleeve 1 and the inner shaft sleeve 2 are coaxially distributed, a damping base 3 is arranged at the bottom of the inner shaft sleeve 2, a first clamping block 9 is fixedly arranged at the bottom of the inner shaft sleeve 2, a first clamping groove 10 matched with the first clamping block 9 is fixedly arranged at the top of the damping base 3, the inner shaft sleeve 2 is fixedly connected with the damping base 3 through the first clamping block 9 arranged at the bottom of the inner shaft sleeve 2, so that the inner shaft sleeve 2 and the damping base 3 can be more stably connected together to prevent the occurrence of element separation, the damping base 3 is filled with damping rubber, so that the damping base 3 has obvious damping effect, a second clamping block 4 is fixedly arranged at one end of the damping base 3, a second clamping groove 11 matched with the second clamping block 4 is arranged in the outer shaft sleeve 1, and the second clamping groove 11 is matched with the second clamping block 4, so that the damping base 3 can be fixed with the outer shaft sleeve 1 to stabilize the structure of the whole device, the number of the second fixture blocks 4 is two, the two second fixture blocks 4 are symmetrically distributed at two sides of the damping base 3 to improve the stability of the whole device, the bottom of the second fixture block 4 is fixedly provided with the first damping spring 5, the bottom of the two second fixture blocks 4 is fixedly provided with the first damping spring 5, one end of the first damping spring 5 far away from the second fixture block 4 is fixedly connected with the outer shaft sleeve 1, the damping base 3 can be fixed and effectively damp the shaft sleeve at the same time through the fixed connection of the first damping spring 5 and the outer shaft sleeve 1, the inner part of the damping base 3 is fixedly provided with the third damping spring 8, the third damping spring 8 fixedly arranged in the damping base 3 is coaxially and circumferentially distributed with the damping base 3 to effectively damp the inner shaft sleeve 2, the bottom of the damping base 3 is fixedly provided with a second damping spring 6 which can effectively damp the inner shaft sleeve 2, one end of the second damping spring 6, which is far away from the damping base 3, is fixedly connected with a damping rubber plate 7, which can effectively damp the whole device, one end of the damping rubber plate 7, which is far away from the second damping spring 6, is fixedly connected with the outer shaft sleeve 1, the connection between the damping base 3 and the outer shaft sleeve 1 is further fixed through the fixed connection between the second damping spring 6 and the outer shaft sleeve 1, two sides of the outer shaft sleeve 1 are provided with vent holes 12, the bottom of the damping base 3 is fixedly connected with a heat adsorption cushion 13, which can adsorb excessive heat generated in the damping process, simultaneously has certain damping effect and simultaneously protects the internal device, the vent holes on the heat adsorption cushion 13 are coaxially distributed with the vent holes 12 on the outer shaft sleeve 1 and have the same diameter, the heat adsorbed by the heat adsorption cushion 13 is discharged through the vent holes 12, prevent the damage of the device element caused by excessive heat.
The working process of the utility model is as follows: the shaft sleeve with good damping effect is matched with a first clamping groove 10 arranged at the top of a damping base 3 through a first clamping block 9 arranged at the bottom of the inner shaft sleeve 2, the inner shaft sleeve 2 and the damping base 3 are fixed, a third damping spring 8 is fixedly arranged in the damping base 3, second clamping blocks 4 are fixedly arranged at two ends of the damping base 3, the damping base 3 and the outer shaft sleeve 1 are fixed through the matching of the second clamping blocks 4 and the first clamping groove 10 arranged on the outer shaft sleeve 1, a second damping spring 6 is fixedly arranged at the bottom of the second clamping block 4, the bottom of the second damping spring 6 is fixedly connected with the outer shaft sleeve 1, a second damping spring 6 is fixedly arranged at the bottom of the damping base 3, a damping rubber plate 7 is fixedly connected at the bottom of the second damping spring 6, the whole structure is firm and stable through the matching of the two clamping blocks and the clamping grooves, and the situation of element separation is prevented, simultaneously through three kinds of damping spring's elasticity, the shock attenuation effect of axle sleeve has been improved greatly, the life of axle sleeve can be improved simultaneously, be provided with bleeder vent 12 through 1 both sides of outer axle sleeve, vibration damping mount 3's bottom fixedly connected with heat adsorbs cushion 13, bleeder vent on the heat adsorbs cushion 13 and bleeder vent 12 on the outer axle sleeve 1 are the same with axle center distribution and diameter, adsorb the heat that damping spring produced in shock attenuation process through heat and adsorb cushion 13, discharge through bleeder vent 12, effectively prevented because the heat of too much production damages whole device, heat adsorbs cushion 13 also has certain shock attenuation effect simultaneously.
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 (7)
1. The utility model provides an effectual axle sleeve of shock attenuation, includes outer axle sleeve (1) and interior axle sleeve (2), its characterized in that: outer axle sleeve (1) and inner shaft sleeve (2) distribute with the axle center, the bottom of inner shaft sleeve (2) be provided with vibration damping mount (3), the one end fixed mounting of vibration damping mount (3) have second fixture block (4), the bottom fixed mounting of second fixture block (4) have first damping spring (5), the inside fixed mounting of vibration damping mount (3) have third damping spring (8), the bottom fixed mounting of vibration damping mount (3) have second damping spring (6).
2. The shaft sleeve with good damping effect according to claim 1, wherein: the inside of outer axle sleeve (1) be provided with second draw-in groove (11) of second fixture block (4) looks adaptation, the quantity of second fixture block (4) be two, two second fixture block (4) symmetric distribution in the both sides of vibration damping mount (3), two second fixture block (4) bottom fixed mounting have first damping spring (5), first damping spring (5) keep away from the one end and outer axle sleeve (1) fixed connection of second fixture block (4).
3. The shaft sleeve with good damping effect according to claim 1, wherein: the bottom fixed mounting of inner sleeve (2) have first fixture block (9), the top fixed mounting of vibration damping mount (3) have with first fixture block (9) looks adaptation first draw-in groove (10), inner sleeve (2) through setting up in its bottom first fixture block (9) and vibration damping mount (3) fixed connection.
4. The shaft sleeve with good damping effect according to claim 1, wherein: second damping spring (6) keep away from the one end fixedly connected with damping rubber board (7) of vibration damping mount (3), damping rubber board (7) keep away from the one end and outer axle sleeve (1) fixed connection of second damping spring (6).
5. The shaft sleeve with good damping effect according to claim 1, wherein: both sides of outer axle sleeve (1) leave bleeder vent (12), the bottom fixedly connected with heat of vibration damping mount (3) adsorb cushion (13), bleeder vent on heat adsorb cushion (13) and bleeder vent (12) on outer axle sleeve (1) distribute with the axle center and the diameter is the same.
6. The shaft sleeve with good damping effect according to claim 1, wherein: the inner filler of the damping base (3) is damping rubber.
7. The shaft sleeve with good damping effect according to claim 1, wherein: and the third damping spring (8) fixedly installed in the damping base (3) and the damping base (3) are coaxially and circumferentially distributed at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121218201.0U CN214661534U (en) | 2021-06-02 | 2021-06-02 | Effectual axle sleeve of shock attenuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121218201.0U CN214661534U (en) | 2021-06-02 | 2021-06-02 | Effectual axle sleeve of shock attenuation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214661534U true CN214661534U (en) | 2021-11-09 |
Family
ID=78496122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121218201.0U Expired - Fee Related CN214661534U (en) | 2021-06-02 | 2021-06-02 | Effectual axle sleeve of shock attenuation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214661534U (en) |
-
2021
- 2021-06-02 CN CN202121218201.0U patent/CN214661534U/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 |
Granted publication date: 20211109 |