CN208252726U - A kind of geared system reducing gear transmission noise - Google Patents
A kind of geared system reducing gear transmission noise Download PDFInfo
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- CN208252726U CN208252726U CN201820430091.6U CN201820430091U CN208252726U CN 208252726 U CN208252726 U CN 208252726U CN 201820430091 U CN201820430091 U CN 201820430091U CN 208252726 U CN208252726 U CN 208252726U
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Abstract
The utility model discloses a kind of geared systems for reducing gear transmission noise, including gear-box, the corresponding two sides of inner wall top and bottom of gear-box are fixedly connected to the first support base, the both ends of second rotation axis are fixedly connected to the first spring, the corresponding two sides of the inner wall of gear-box are fixedly connected with the second support base, one end of third rotation axis is fixedly connected with second spring, the two sides of base top are fixedly connected to damping frame, the top slide of damping frame is connected with mobile bar, one end that mobile bar is located inside damping frame is fixedly connected with spring bearer plate, third spring is fixedly connected between the bottom of spring bearer plate and the top of pedestal, the bottom of gear-box is fixedly connected with spring steel, this practical gear transmission technology field.A kind of geared system reducing gear transmission noise has achieved the effect that reduce noise, structure is simple, reduces collision and impact, reduces noise, improve work efficiency, prolong the service life, has reduced loss of property.
Description
Technical field
The utility model relates to gear transmission technology field, specially a kind of geared system for reducing gear transmission noise.
Background technique
Gear refers to the mechanical organ for having gear continuously to engage passing movement and power on wheel rim.Gear answering in transmission
With there have been at the end of the 19th century, transform into the principle of cutting method and the phase of special purpose machine tool and cutter using this principle cutting very early
After appearance, with the development of production, the stationarity of gear operation is taken seriously, and with the continuous development of science and technology, social is continuous
Progress to gear using extremely wide, but can also make a noise during gear drive, and gear transmission noise refers to nibbles
The gear mesh or gear set of conjunction in transmission, due to mutual collision or friction evoke gear mass vibration and what is radiated make an uproar
Sound.The geared system that existing market mechanically uses is mostly without the device of reduction noise, and noise is very big during use,
The service life of machine is shortened in mechanical collision simultaneously or friction, causes the loss of property.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of geared system for reducing gear transmission noise, solution
The problem of noise of having determined is very big, shortens machine service life, substantially reduces noise in gear drive, collision and friction, machine
It is more durable.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of reduction gear drive is made an uproar
The geared system of sound, including gear-box, the bottom of the gear-box are fixedly connected with damping device, the outer wall one of the gear-box
Side is fixedly connected with support plate, and motor is fixedly connected at the top of the support plate, and the motor is fixedly connected by shaft coupling
There is the first rotation axis, first rotation axis runs through the inner wall of gear-box and extends to the inside of gear-box, the gear-box
Support rod is fixedly connected at the top of inner wall, the support rod connects far from one end at the top of gear chamber interior wall with the rotation of the first rotation axis
It connects, first rotation axis is fixedly connected with the first angular wheel, the surface of first angular wheel far from one end of motor
Side engagement is connected with the second angular wheel, and the corresponding two sides of inner wall top and bottom of the gear-box are fixedly connected to
First support base, is rotatably connected to the second rotation axis between the corresponding two sides of the first support seating face, and described second turn
Moving axis is through the first support base and extends to outside it, and the both ends of second rotation axis are fixedly connected to the first spring, institute
The one end of the first spring far from the second rotation axis is stated to be fixedly connected with the inner wall of gear-box, the inner wall of the gear-box offer with
The compatible circular trough of first spring, the surface of second rotation axis are fixedly connected with first gear, the gear-box it is interior
The corresponding two sides of wall are fixedly connected with the second support base, and the second support seating face is rotatablely connected between corresponding two sides
There is third rotation axis, the third rotation axis is through the second support base and extends to outside it, one end of the third rotation axis
Through gear-box inner wall and extend to outside it, one end of the third rotation axis is fixedly connected with second spring, described
The one end of two springs far from third rotation axis is fixedly connected with the inner wall of gear-box, and the inner wall of the gear-box offers and second
The compatible circular trough of spring, the surface of the third rotation axis are fixedly connected with second gear, the second gear and first
Gear engagement connection；
The damping device includes pedestal, and the two sides of the base top are fixedly connected to damping frame, the damping frame
Top slide be connected with mobile bar, one end that the mobile bar is located inside damping frame is fixedly connected with spring bearer plate, described
The one end of mobile bar far from spring bearer plate is fixedly connected with the bottom of gear-box, the bottom of the spring bearer plate and the top of pedestal
Between be fixedly connected with third spring, the bottom of the gear-box is fixedly connected with spring steel, the lower rotation of the spring steel
It is connected with sliding block, surface and the pedestal of the sliding block are slidably connected, and cunning compatible with sliding block is offered at the top of the pedestal
Dynamic slot.
Preferably, the gear ratio value of second angular wheel and the first angular wheel is 0.5.
Preferably, first support base and the second support base are all provided with and are set to triangle.
Preferably, it is connected between first support base and the second rotation axis by bearing, second support base and the
It is connected between three rotation axis by bearing.
Preferably, the first gear and second gear are disposed as web-type helical gear with holes.
Preferably, suitable lubricating oil is provided in the gear-box.
(3) beneficial effect
The utility model provides a kind of geared system for reducing gear transmission noise.Have it is following the utility model has the advantages that
(1), the geared system of the reduction gear transmission noise passes through the inner wall top and bottom corresponding two of gear-box
Side is fixedly connected to the first support base, and the both ends of the second rotation axis are fixedly connected to the first spring, and the first spring is far from
One end of two rotation axis is fixedly connected with the inner wall of gear-box, and the corresponding two sides of the inner wall of gear-box are fixedly connected with second
Seat is supportted, one end of third rotation axis is fixedly connected with second spring, suitable lubricating oil is provided in gear-box, has reached reduction
The effect of noise, device assembly is compact, and rigidity is good, and there is damping in inside, is driven in lubricating oil, greatly reduces noise, simultaneously
There is lubrication.
(2), the geared system of the reduction gear transmission noise is fixedly connected to damping by the two sides of base top
Frame, the top slide of damping frame are connected with mobile bar, and one end that mobile bar is located inside damping frame is fixedly connected with spring bearer plate,
Third spring is fixedly connected between the bottom of spring bearer plate and the top of pedestal, the bottom of gear-box is fixedly connected with spring
Steel has achieved the effect that damping, to device integral shock-absorbing, slackens the collision in transmission, greatly reduces noise.
Detailed description of the invention
Fig. 1 is the utility model internal structure chart；
Fig. 2 is the utility model damping device schematic diagram；
Fig. 3 is the partial enlarged view in Fig. 1 at A；
Fig. 4 is the first support base schematic diagram.
In figure: 1 gear-box, 2 damping devices, 201 pedestals, 202 damping frames, 203 mobile bars, 204 spring bearer plates, 205
Three springs, 206 spring steel, 207 sliding blocks, 3 support plates, 4 motors, 5 shaft couplings, 6 first rotation axis, 7 support rods, 8 first tapers
Gear, 9 second angular wheels, 10 first support bases, 11 second rotation axis, 12 first springs, 13 first gears, 14 second supports
Seat, 15 third rotation axis, 16 second springs, 17 second gears.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of gear dress reducing gear transmission noise
It sets, including gear-box 1, the bottom of gear-box 1 is fixedly connected with damping device 2, and the outer wall side of gear-box 1 is fixedly connected with branch
Fagging 3, the top of support plate 3 are fixedly connected with motor 4, and motor 4 is fixedly connected with the first rotation axis 6 by shaft coupling 5, and first
Rotation axis 6 runs through the inner wall of gear-box 1 and extends to the inside of gear-box 1, is fixedly connected with support at the top of the inner wall of gear-box 1
Bar 7, support rod 7 are rotatablely connected far from one end at the top of 1 inner wall of gear-box with the first rotation axis 6, and the first rotation axis 6 is far from motor
4 one end is fixedly connected with the first angular wheel 8, and the surface side engagement of the first angular wheel 8 is connected with the second angular wheel
9, the gear ratio value of the second angular wheel 9 and the first angular wheel 8 is 0.5, can obtain higher revolving speed, gear-box 1 it is interior
The corresponding two sides of wall top and bottom are fixedly connected to the first support base 10, and the first support base 10 is arranged to triangle increase
Stability, so that impact when reducing transmission reduces noise, 10 surface of the first support base is rotatablely connected between corresponding two sides
There is the second rotation axis 11, connected between the first support base 10 and the second rotation axis 11 by bearing, the second rotation axis 11 is through the
One support base 10 simultaneously extends to outside it, and the both ends of the second rotation axis 11 are fixedly connected to the first spring 12, the first spring 12
Play the role of damping, reduces collision impact, thus reduce noise, the first spring 12 one end and tooth far from the second rotation axis 11
The inner wall of roller box 1 is fixedly connected, and the inner wall of gear-box 1 offers circular trough compatible with the first spring 12, the second rotation axis
11 surface is fixedly connected with first gear 13, and first gear 13 is set as web-type helical gear with holes, mitigates the weight of gear,
To mitigate bring impact in transmission, to reduce noise, helical teeth side total number of teeth in engagement is more, stable transmission, reduces noise, tooth
The corresponding two sides of the inner wall of roller box 1 are fixedly connected with the second support base 14, and the second support base 14 is arranged to triangle and increases surely
Qualitative, so that impact when reducing transmission reduces noise, 14 surface of the second support base is rotatably connected between corresponding two sides
Third rotation axis 15 is connected between second support base 14 and third rotation axis 15 by bearing, and third rotation axis 15 runs through second
Support base 14 simultaneously extends to outside it, and one end of third rotation axis 15 is run through the inner wall of gear-box 1 and extended to outside it, third
One end of rotation axis 15 is fixedly connected with second spring 16, and second spring 16 plays the role of damping, reduces collision impact, thus
Reduce noise, the one end of second spring 16 far from third rotation axis 15 is fixedly connected with the inner wall of gear-box 1, gear-box 1 it is interior
Wall offers circular trough compatible with second spring 16, and the surface of third rotation axis 15 is fixedly connected with second gear 17, the
Two gears 13 are set as web-type helical gear with holes, mitigate the weight of gear, to mitigate bring impact in transmission, to subtract
Small noise, helical teeth side total number of teeth in engagement is more, stable transmission, reduces noise, and second gear 17 engages connection, tooth with first gear 13
Suitable lubricating oil is provided in roller box 1, transmission, which can lubricate, in lubricating oil also can reduce noise；
Damping device 2 includes pedestal 201, and the two sides at 201 top of pedestal are fixedly connected to damping frame 202, damping frame 202
Top slide be connected with mobile bar 203, one end that mobile bar 203 is located inside damping frame 202 is fixedly connected with spring bearer plate
204, the one end of mobile bar 203 far from spring bearer plate 204 is fixedly connected with the bottom of gear-box 1, the bottom of spring bearer plate 204 with
Third spring 205 is fixedly connected between the top of pedestal 201, third spring 205 plays the role of damping to gear-box 1, subtracts
Small collision impact, to reduce noise, the bottom of gear-box 1 is fixedly connected with spring steel 206, and spring steel 206 plays gear-box 1
To the effect of damping, reduce collision impact, to reduce noise, the lower rotation of spring steel 206 is connected with sliding block 207, sliding block
207 surface is slidably connected with pedestal 201, and the top of pedestal 201 offers sliding groove compatible with sliding block 207.
In use, starting motor 4 makes its work first, motor 4 drives the rotation of the first rotation axis 6 by shaft coupling 5, thus
The first angular wheel 8 is driven to rotate, so that the rotation of the second angular wheel 9 is driven, so that the rotation of the second rotation axis 11 is driven, first
The second rotation axis 11 of fixed support of support base 10, the both ends of the second rotation axis 11 are fixedly connected to the first spring 12, reduce
Impact in transmission reduces noise, and the second rotation axis 11 of rotation drives the first gear 13 for being fixed on its surface, thus band
Dynamic second gear 17, to the second rotation axis 15 be driven, the fixed support third rotation axis 15 of the second support base 14, third rotation
One end of axis 15 is fixedly connected to second spring 16, reduces the impact in transmission, reduces noise, when gear-box 1 is being driven
When shaking in the process, the bottom of gear-box 1 drives mobile bar 203 mobile, to spring bearer plate 204 will be driven mobile, to press
Contracting spring plays the role of damping, compresses spring steel 206 simultaneously when gear-box 1 shakes, play the role of damping, and then subtract
Small noise.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of geared system for reducing gear transmission noise, including gear-box (1), it is characterised in that: the gear-box (1)
Bottom is fixedly connected with damping device (2), and the outer wall side of the gear-box (1) is fixedly connected with support plate (3), the support
It being fixedly connected at the top of plate (3) motor (4), the motor (4) is fixedly connected with the first rotation axis (6) by shaft coupling (5),
First rotation axis (6) through gear-box (1) inner wall and extend to the inside of gear-box (1), the gear-box (1) it is interior
It is fixedly connected with support rod (7) at the top of wall, the support rod (7) rotates far from one end at the top of gear-box (1) inner wall with first
Axis (6) rotation connection, first rotation axis (6) are fixedly connected with the first angular wheel (8), institute far from the one end of motor (4)
The surface side engagement for stating the first angular wheel (8) is connected with the second angular wheel (9), at the top of the inner wall of the gear-box (1)
Two sides corresponding with bottom are fixedly connected to the first support base (10), the first support base (10) surface corresponding two
It is rotatably connected between side the second rotation axis (11), second rotation axis (11) is through the first support base (10) and extends to it
The both ends of outside, second rotation axis (11) are fixedly connected to the first spring (12), and first spring (12) is far from the
One end of two rotation axis (11) is fixedly connected with the inner wall of gear-box (1), and the inner wall of the gear-box (1) offers and the first bullet
The surface of the compatible circular trough of spring (12), second rotation axis (11) is fixedly connected with first gear (13), the gear
The corresponding two sides of inner wall of case (1) are fixedly connected with the second support base (14), and the second support base (14) surface is corresponding
Two sides between be rotatably connected to third rotation axis (15), the third rotation axis (15) is through the second support base (14) and extending
Outside to it, one end of the third rotation axis (15) is run through the inner wall of gear-box (1) and is extended to outside it, and the third turns
One end of moving axis (15) is fixedly connected with second spring (16), the one end of the second spring (16) far from third rotation axis (15)
It is fixedly connected with the inner wall of gear-box (1), the inner wall of the gear-box (1) offers and second spring (16) compatible circle
The surface of slot, the third rotation axis (15) is fixedly connected with second gear (17), the second gear (17) and first gear
(13) engagement connection；
The damping device (2) includes pedestal (201), and the two sides at the top of the pedestal (201) are fixedly connected to damping frame
(202), the top slide of the damping frame (202) is connected with mobile bar (203), and the mobile bar (203) is located at damping frame
(202) internal one end is fixedly connected with spring bearer plate (204), the one end of the mobile bar (203) far from spring bearer plate (204)
It is fixedly connected with the bottom of gear-box (1), it is fixed between the bottom of the spring bearer plate (204) and the top of pedestal (201) to connect
It is connected to third spring (205), the bottom of the gear-box (1) is fixedly connected with spring steel (206), the spring steel (206)
Lower rotation is connected with sliding block (207), and surface and the pedestal (201) of the sliding block (207) are slidably connected, the pedestal (201)
Top offer with sliding block (207) compatible sliding groove.
2. a kind of geared system for reducing gear transmission noise according to claim 1, it is characterised in that: second cone
The gear ratio value of shape gear (9) and the first angular wheel (8) is 0.5.
3. a kind of geared system for reducing gear transmission noise according to claim 1, it is characterised in that: described first
Support seat (10) and the second support base (14) are all provided with and are set to triangle.
4. a kind of geared system for reducing gear transmission noise according to claim 1, it is characterised in that: described first
Connect between support seat (10) and the second rotation axis (11) by bearing, second support base (14) and third rotation axis (15) it
Between pass through bearing connect.
5. a kind of geared system for reducing gear transmission noise according to claim 1, it is characterised in that: first tooth
Wheel (13) and second gear (17) are disposed as web-type helical gear with holes.
6. a kind of geared system for reducing gear transmission noise according to claim 1, it is characterised in that: the gear-box
(1) suitable lubricating oil is provided in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430091.6U CN208252726U (en) | 2018-03-28 | 2018-03-28 | A kind of geared system reducing gear transmission noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430091.6U CN208252726U (en) | 2018-03-28 | 2018-03-28 | A kind of geared system reducing gear transmission noise |
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| Publication Number | Publication Date |
|---|---|
| CN208252726U true CN208252726U (en) | 2018-12-18 |
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ID=64638621
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820430091.6U Active CN208252726U (en) | 2018-03-28 | 2018-03-28 | A kind of geared system reducing gear transmission noise |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944926A (en) * | 2019-03-27 | 2019-06-28 | 江苏胜立特机械有限公司 | A kind of cooling heat radiating type speed reducer and its outer impact shell |
| CN109973621A (en) * | 2019-04-02 | 2019-07-05 | 重庆市綦江区祥虎齿轮有限公司 | A kind of duplex axis clutch gearbox |
| CN110273978A (en) * | 2019-07-18 | 2019-09-24 | 航仟源科技(杭州)有限公司 | A kind of power drive mechanism for new-energy automobile |
| CN112922848A (en) * | 2021-01-31 | 2021-06-08 | 浙江理工大学 | Axial force self-balancing coupling device of centrifugal pump and axial force measuring method |
-
2018
- 2018-03-28 CN CN201820430091.6U patent/CN208252726U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944926A (en) * | 2019-03-27 | 2019-06-28 | 江苏胜立特机械有限公司 | A kind of cooling heat radiating type speed reducer and its outer impact shell |
| CN109973621A (en) * | 2019-04-02 | 2019-07-05 | 重庆市綦江区祥虎齿轮有限公司 | A kind of duplex axis clutch gearbox |
| CN110273978A (en) * | 2019-07-18 | 2019-09-24 | 航仟源科技(杭州)有限公司 | A kind of power drive mechanism for new-energy automobile |
| CN112922848A (en) * | 2021-01-31 | 2021-06-08 | 浙江理工大学 | Axial force self-balancing coupling device of centrifugal pump and axial force measuring method |
| CN112922848B (en) * | 2021-01-31 | 2022-01-28 | 浙江理工大学 | Axial force self-balancing coupling device of centrifugal pump and axial force measuring method |
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