CN205190684U - Silencing device of hub connection - Google Patents
Silencing device of hub connection Download PDFInfo
- Publication number
- CN205190684U CN205190684U CN201520817602.6U CN201520817602U CN205190684U CN 205190684 U CN205190684 U CN 205190684U CN 201520817602 U CN201520817602 U CN 201520817602U CN 205190684 U CN205190684 U CN 205190684U
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- shaft
- compress spring
- driving shaft
- bearing
- driven shaft
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Abstract
The utility model discloses a silencing device of hub connection, include driving shaft and driven shaft through the shaft joint coupling, another axle head of driving shaft passes through the bearing and connects in the initiative frame, another axle head of driven shaft passes through the bearing and connects in driven frame, at least one end of driving shaft or driven shaft at least one is served the cover and is provided with a compression spring, compression spring set up between driving shaft or driven shaft and shaft joint or compression spring sets up between driving shaft or driven shaft and bearing. The utility model has the advantages of simple structure, reliability be high, have antidetonation noise cancelling effect.
Description
Technical field
The utility model relates to Axile connection structure, especially relates to that a kind of structure is simple, reliability is high, has the silencer that the axle of antidetonation erasure effect connects.
Background technique
In all trades and professions, in order to two axles (driving shaft and driven shaft) connected in different institutions make it jointly to rotate with transmitting torque generally normal use coupling, and two axles (driving shaft and driven shaft) in transmission process mainly by bearing and other device (as motor, speed reducer, brake case etc.) connect, but in the application because machining accuracy impact or the demand of manufacture are (for improving Assembling Production efficiency, the bearing of low-power equipment coordinates with other devices to require to move as far as possible and coordinates), bearing coordinates with other devices and radial and axially often there is gap, easily noise and vibrations are produced under motor runs up environment, this is that in manufacturing industry, quality and efficiency are difficult to a compatible difficult problem.In these connect, use compression spring sometimes, compression spring is with low cost, easy for installation, can absorb a small amount of axial force, but its reliability is extremely low, the direction of placing as equipment changes also can cause weight to oppress to cause compression spring distortion or rupture.
Summary of the invention
For solving the problem, the purpose of this utility model is to provide a kind of silencer with the axle connection that structure is simple, reliability is high, have antidetonation erasure effect.
The utility model is realized by following technical measures, the silencer that a kind of axle connects, comprise the driving shaft and driven shaft that are coupling by shaft joint, another axle head of described driving shaft is connected in active frame by bearing, and another axle head of described driven shaft is connected in driven frame by bearing; Described driving shaft at least one end or driven shaft at least on one end cover be provided with a Compress Spring, described Compress Spring is arranged on driving shaft or between driven shaft and shaft joint or described Compress Spring is arranged on driving shaft or between driven shaft and bearing.
As a kind of optimal way, the end of described driving shaft or the sheathed Compress Spring of driven shaft be set to stepped shape little axle or and other position between be provided with a circle bulge loop.
As a kind of optimal way, described driving shaft or driven shaft insert in the attachment hole of shaft joint, and described Compress Spring external diameter is greater than attachment hole internal diameter, and described Compress Spring is pressed on driving shaft or between driven shaft and shaft joint.
As a kind of optimal way, described driving shaft or driven shaft insert in the attachment hole of shaft joint, and described Compress Spring external diameter is less than attachment hole internal diameter, and described Compress Spring is in attachment hole and to be pressed in attachment hole between the end and driving shaft or driven shaft.
As a kind of optimal way, described Compress Spring is pressed on driving shaft or between driven shaft and bearing inner race.
As a kind of optimal way, described driving shaft is that motor is fixed on epitrochanterian main shaft, described driven shaft is the worm screw on speed reducer, the end that described driving shaft is connected with shaft joint is a contraction flow region, on described contraction flow region, cover is provided with a Compress Spring, the end in the attachment hole that the outer end of described Compress Spring is pressed on adapter surfaces or shaft joint.
As a kind of optimal way, described driving shaft is that motor is fixed on epitrochanterian main shaft, described driven shaft is the worm screw on speed reducer, described main shaft is fixed in motor housing by motor bearings, described main shaft is contraction flow region through the end of motor bearings, described contraction flow region is arranged with the first Compress Spring that compresses motor bearings inner ring, described worm screw is fixed in speed reducer by a worm bearing, described worm screw extends radially outwardly near worm bearing place and is provided with a circle bulge loop, has the second Compress Spring on a sheathed worm screw between described worm bearing and bulge loop.
The utility model connects the end of shaft joint or bearing by being connected on driving shaft or driven shaft with spring coaxial sleeve, allow spring between driving shaft and driven shaft, provide a kind of axial force to bearing, the axis between bearing/axle/bearing support and radial direction is made to play a fixation (Internal and external cycle of bearing has a kind of axial force of different direction to make it run close under gapless state under spring force), thus play the effect of antidetonation noise reduction, utilize spring comparatively the buffer unit such as compression spring radial buffering can also be provided, therefore this silencer can provide and cushion more fully, the buffering simultaneously using spring to produce it also avoid and causes weight compressing to cause buffer unit to be out of shape or damage because of the direction of equipment placement.
Accompanying drawing explanation
Fig. 1 is the sectional view of the utility model embodiment 1;
Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment 1;
Fig. 3 is the sectional view of the utility model embodiment 2;
Fig. 4 is the decomposition texture schematic diagram of the utility model embodiment 2;
Fig. 5 is the sectional view of the utility model embodiment 3;
Fig. 6 is the decomposition texture schematic diagram of the utility model embodiment 3.
Embodiment
Contrast accompanying drawing below in conjunction with embodiment the utility model is described in further detail.
The silencer that a kind of axle connects, please refer to Fig. 1 to Fig. 6, comprise the driving shaft and driven shaft that are coupling by shaft joint 7, another axle head of described driving shaft is connected in active frame by bearing 2, and another axle head of described driven shaft is connected in driven frame by bearing 10; Described driving shaft at least one end or driven shaft at least on one end cover be provided with a Compress Spring, described Compress Spring is arranged on driving shaft or between driven shaft and shaft joint or described Compress Spring is arranged on driving shaft or between driven shaft and bearing.
This device connects the end of shaft joint 7 or bearing by being connected on driving shaft or driven shaft with spring coaxial sleeve, allow spring between driving shaft and driven shaft, provide a kind of axial force to bearing, the axis between bearing/axle/bearing support and radial direction is made to play a fixation (Internal and external cycle of bearing has a kind of axial force of different direction to make it run close under gapless state under spring force), thus play the effect of antidetonation noise reduction, utilize spring comparatively the buffer unit such as compression spring radial buffering can also be provided, therefore this silencer can provide and cushion more fully, the buffering simultaneously using spring to produce it also avoid and causes weight compressing to cause buffer unit to be out of shape or damage because of the direction of equipment placement.
The silencer that axle connects, the basis of previous technique scheme can also be specifically, the end of driving shaft or the sheathed Compress Spring of driven shaft be set to stepped shape little axle or and other position between be provided with a circle bulge loop.Thus Compress Spring is enclosed within the outside of little axle portion or bulge loop.
Deeper illustrate below by three kinds of embodiments.
Embodiment 1
The silencer that a kind of axle connects, please refer to Fig. 1 to Fig. 2, comprise motor 1, the main shaft 4 of motor is connected by shaft joint 7 with between worm screw 9, be fixed in attachment hole by retainingf key 5 in the attachment hole that main shaft 4 inserts shaft joint 7, main shaft 4 is fixed in motor 1 case by motor bearings 2, described main shaft 4 is contraction flow region through the end of motor bearings 2, described contraction flow region is arranged with the first Compress Spring 13 that compresses motor bearings 2 inner ring, worm screw two end is fixed in speed reducer 11 by the bearing 8 on shaft joint 7 and bearing 10, worm screw 9 is fixed in speed reducer 11 by a worm bearing 10, worm screw 9 extends radially outwardly near worm bearing 10 place and is provided with a circle bulge loop 14, the second Compress Spring 12 on a sheathed worm screw 9 is had between described worm bearing 10 and bulge loop 14, worm screw 9 is connected with the worm drive in speed reducer 11.
Embodiment 2
The silencer that axle connects, please refer to Fig. 3 to Fig. 4, comprise motor 1, the main shaft 4 of motor is connected by least one Compress Spring 6 with between worm screw 9.There is an attachment hole end of worm screw 9, rotor 3 is fixed by bearing 2, main shaft 4 to insert in attachment hole and is fixed in attachment hole by retainingf key 5, Compress Spring 6 external diameter is greater than attachment hole internal diameter, it is outer and be pressed on worm screw 9 outer end that described Compress Spring 6 is set in the main shaft 4 of motor, worm screw two end is fixed in speed reducer 11 by shaft joint 7 and bearing 8 and bearing 10, and worm screw 9 is connected with the worm drive of speed reducer 11.
Embodiment 3
The silencer that axle connects, please refer to Fig. 5 to Fig. 6, comprise motor 1, the main shaft 4 of motor is connected by least one Compress Spring 6 with between worm screw 9.There is an attachment hole end of worm screw 9, rotor 3 is fixed by bearing 2, main shaft 4 to insert in attachment hole and is fixed in attachment hole by retainingf key 5, Compress Spring 6 external diameter is less than attachment hole internal diameter, described Compress Spring 6 is in attachment hole and between main shaft 4 end face being pressed on the end and motor in attachment hole, worm screw 9 two end is fixed in speed reducer 11 by shaft joint 7 and bearing 8 and bearing 10, and worm screw 9 is connected with the worm drive of speed reducer 11.
Certainly in other embodiments, on a position, Compress Spring can be one or more, also can be arranged on driving shaft or between driven shaft and shaft joint or be arranged on driving shaft or between driven shaft and bearing, all can produce identical effect.
More than that the silencer that the utility model axle connects is set forth; the utility model is understood for helping; but mode of execution of the present utility model is not restricted to the described embodiments; any do not deviate from the utility model principle under do change, modification, substitute, combination, simplify; all should be the substitute mode of equivalence, be included in protection domain of the present utility model.
Claims (7)
1. the silencer of an axle connection, it is characterized in that: comprise the driving shaft and driven shaft that are coupling by shaft joint, another axle head of described driving shaft is connected in active frame by bearing, and another axle head of described driven shaft is connected in driven frame by bearing; Described driving shaft at least one end or driven shaft at least on one end cover be provided with a Compress Spring, described Compress Spring is arranged on driving shaft or between driven shaft and shaft joint or described Compress Spring is arranged on driving shaft or between driven shaft and bearing.
2. the silencer that connects of axle according to claim 1, is characterized in that: the end of described driving shaft or the sheathed Compress Spring of driven shaft be set to stepped shape little axle or and other position between be provided with a circle bulge loop.
3. the silencer of axle connection according to claim 1, it is characterized in that: described driving shaft or driven shaft insert in the attachment hole of shaft joint, described Compress Spring external diameter is greater than attachment hole internal diameter, and described Compress Spring is pressed on driving shaft or between driven shaft and shaft joint.
4. the silencer of axle connection according to claim 1, it is characterized in that: described driving shaft or driven shaft insert in the attachment hole of shaft joint, described Compress Spring external diameter is less than attachment hole internal diameter, and described Compress Spring is in attachment hole and to be pressed in attachment hole between the end and driving shaft or driven shaft.
5. the silencer that connects of axle according to claim 1, is characterized in that: described Compress Spring is pressed on driving shaft or between driven shaft and bearing inner race.
6. the silencer of axle connection according to claim 1, it is characterized in that: described driving shaft is that motor is fixed on epitrochanterian main shaft, described driven shaft is the worm screw on speed reducer, the end that described driving shaft is connected with shaft joint is a contraction flow region, on described contraction flow region, cover is provided with a Compress Spring, the end in the attachment hole that the outer end of described Compress Spring is pressed on adapter surfaces or shaft joint.
7. the silencer of axle connection according to claim 1, it is characterized in that: described driving shaft is that motor is fixed on epitrochanterian main shaft, described driven shaft is the worm screw on speed reducer, described main shaft is fixed in motor housing by motor bearings, described main shaft is contraction flow region through the end of motor bearings, described contraction flow region is arranged with the first Compress Spring that compresses motor bearings inner ring, described worm screw is fixed in speed reducer by a worm bearing, described worm screw extends radially outwardly near worm bearing place and is provided with a circle bulge loop, the second Compress Spring on a sheathed worm screw is had between described worm bearing and bulge loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520817602.6U CN205190684U (en) | 2015-10-21 | 2015-10-21 | Silencing device of hub connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520817602.6U CN205190684U (en) | 2015-10-21 | 2015-10-21 | Silencing device of hub connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205190684U true CN205190684U (en) | 2016-04-27 |
Family
ID=55783677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520817602.6U Active CN205190684U (en) | 2015-10-21 | 2015-10-21 | Silencing device of hub connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205190684U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333105A (en) * | 2015-10-21 | 2016-02-17 | 深圳市威捷机电股份公司 | Silencer for shaft connection |
| CN112383185A (en) * | 2020-11-19 | 2021-02-19 | 浙江喜加吉科技股份有限公司 | Buffer starter |
-
2015
- 2015-10-21 CN CN201520817602.6U patent/CN205190684U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333105A (en) * | 2015-10-21 | 2016-02-17 | 深圳市威捷机电股份公司 | Silencer for shaft connection |
| CN112383185A (en) * | 2020-11-19 | 2021-02-19 | 浙江喜加吉科技股份有限公司 | Buffer starter |
| CN112383185B (en) * | 2020-11-19 | 2022-09-27 | 湖北赛尼尔机械制造股份有限公司 | Buffer starter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |