CN105333105A - Silencer for shaft connection - Google Patents
Silencer for shaft connection Download PDFInfo
- Publication number
- CN105333105A CN105333105A CN201510685902.8A CN201510685902A CN105333105A CN 105333105 A CN105333105 A CN 105333105A CN 201510685902 A CN201510685902 A CN 201510685902A CN 105333105 A CN105333105 A CN 105333105A
- Authority
- CN
- China
- Prior art keywords
- shaft
- compress spring
- driving shaft
- bearing
- driven shaft
- 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.)
- Pending
Links
- 230000003584 silencer Effects 0.000 title claims abstract description 23
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 230000008602 contraction Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 abstract description 8
- 238000007906 compression Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000001743 silencing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/123—Wound springs
- F16F15/1232—Wound springs characterised by the spring mounting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0018—Shaft assemblies for gearings
- F16H57/0037—Special features of coaxial shafts, e.g. relative support thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/039—Gearboxes for accommodating worm gears
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
- H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
Abstract
The invention discloses a silencer for shaft connection. The silencer comprises a driving shaft and a driven shaft, wherein the driving shaft and the driven shaft are connected through a coupling. The other shaft end of the driving shaft is connected to a drive rack through a bearing. The other shaft end of the driven shaft is connected to a driven rack through a bearing. At leas one end of the driving shaft or at least one end of the driven shaft is sleeved with a compression spring. The compression springs are arranged between the driving shaft or the driven shaft and the coupling, or the compression springs are arranged between the driving shaft or the driven shaft and the bearing. The silencer has the beneficial effects that the structure is simple, reliability is high, and the shockproof and silencing effects are achieved.
Description
Technical field
The present invention relates to Axile connection structure, especially relate to that a kind of structure is simple, reliability is high, there is 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 object of the present invention is to provide a kind of silencer with the axle connection that structure is simple, reliability is high, have antidetonation erasure effect.
The present invention 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 present invention 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 embodiment of the present invention 1;
Fig. 2 is the decomposition texture schematic diagram of the embodiment of the present invention 1;
Fig. 3 is the sectional view of the embodiment of the present invention 2;
Fig. 4 is the decomposition texture schematic diagram of the embodiment of the present invention 2;
Fig. 5 is the sectional view of the embodiment of the present invention 3;
Fig. 6 is the decomposition texture schematic diagram of the embodiment of the present invention 3.
Embodiment
Contrast accompanying drawing below in conjunction with embodiment the present invention 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 axle of the present invention connects is set forth; the present invention is understood for helping; but embodiments of the present invention are not restricted to the described embodiments; any do not deviate from the principle of the invention under do change, modification, substitute, combination, simplify; all should be the substitute mode of equivalence, be included in protection scope of the present invention.
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 |
|---|---|---|---|
| CN201510685902.8A CN105333105A (en) | 2015-10-21 | 2015-10-21 | Silencer for shaft connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510685902.8A CN105333105A (en) | 2015-10-21 | 2015-10-21 | Silencer for shaft connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105333105A true CN105333105A (en) | 2016-02-17 |
Family
ID=55283805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510685902.8A Pending CN105333105A (en) | 2015-10-21 | 2015-10-21 | Silencer for shaft connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105333105A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002340017A (en) * | 2001-05-21 | 2002-11-27 | Koyo Seiko Co Ltd | Joint mechanism, and steering operation assisting device using the same |
| JP2004257429A (en) * | 2003-02-24 | 2004-09-16 | Koyo Seiko Co Ltd | Electric power steering device |
| US20070102228A1 (en) * | 2003-04-18 | 2007-05-10 | Koyo Seiko Co., Ltd. | Electric power steering device |
| JP2014054014A (en) * | 2012-09-05 | 2014-03-20 | Asmo Co Ltd | Motor |
| CN203948569U (en) * | 2014-07-21 | 2014-11-19 | 浙江汇鑫传动机械有限公司 | A kind of helical-teeth worm gear speed reducer with overload protection |
| CN205190684U (en) * | 2015-10-21 | 2016-04-27 | 深圳市威捷机电股份公司 | Silencing device of hub connection |
| CN206585424U (en) * | 2015-09-02 | 2017-10-24 | 深圳市威捷机电股份公司 | Motor silencing |
-
2015
- 2015-10-21 CN CN201510685902.8A patent/CN105333105A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002340017A (en) * | 2001-05-21 | 2002-11-27 | Koyo Seiko Co Ltd | Joint mechanism, and steering operation assisting device using the same |
| JP2004257429A (en) * | 2003-02-24 | 2004-09-16 | Koyo Seiko Co Ltd | Electric power steering device |
| US20070102228A1 (en) * | 2003-04-18 | 2007-05-10 | Koyo Seiko Co., Ltd. | Electric power steering device |
| JP2014054014A (en) * | 2012-09-05 | 2014-03-20 | Asmo Co Ltd | Motor |
| CN203948569U (en) * | 2014-07-21 | 2014-11-19 | 浙江汇鑫传动机械有限公司 | A kind of helical-teeth worm gear speed reducer with overload protection |
| CN206585424U (en) * | 2015-09-02 | 2017-10-24 | 深圳市威捷机电股份公司 | Motor silencing |
| CN205190684U (en) * | 2015-10-21 | 2016-04-27 | 深圳市威捷机电股份公司 | Silencing device of hub connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160217 |
|
| RJ01 | Rejection of invention patent application after publication |