CN220286377U - Low-noise worm gear speed reducer - Google Patents
Low-noise worm gear speed reducer Download PDFInfo
- Publication number
- CN220286377U CN220286377U CN202320800108.3U CN202320800108U CN220286377U CN 220286377 U CN220286377 U CN 220286377U CN 202320800108 U CN202320800108 U CN 202320800108U CN 220286377 U CN220286377 U CN 220286377U
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- Prior art keywords
- worm
- oil
- noise reduction
- damping
- oil storage
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 30
- 239000003921 oil Substances 0.000 claims abstract description 105
- 238000013016 damping Methods 0.000 claims abstract description 44
- 239000010687 lubricating oil Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 230000001603 reducing effect Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a low-noise worm gear reducer, which comprises a reducer body, wherein the reducer body comprises a noise reduction shell, a worm arranged in the noise reduction shell and a worm wheel assembly for driving the worm to rotate, the worm wheel assembly is positioned below the worm, an oil storage assembly is arranged below the worm wheel assembly, and the oil storage assembly is connected with an oil transportation assembly; a damping component is further arranged between the worm wheel component and the noise reduction shell; this low noise worm gear reducer through setting up oil transportation subassembly and the oil storage subassembly of mutually supporting, oil transportation subassembly can be with the lubricating oil input in the oil storage subassembly to worm wheel and worm's junction, reduces the friction that produces when its both transmissions, also can play the effect of reducing noise and protect to a certain extent to lubricating oil can also retrieve again to the oil storage subassembly after lubricated to worm wheel and worm and filter, so cyclic reciprocation can effectually protect worm wheel and worm improvement result of use, and also comparatively energy-concerving and environment-protective.
Description
Technical Field
The utility model belongs to the technical field of worm and gear speed reducers, and particularly relates to a low-noise worm and gear speed reducer.
Background
The motion and power are transmitted between the two staggered axes, which is the working principle of the worm gear structure speed reducer. The worm wheel on the middle plane is equivalent to the shape of a gear and a rack, and the shape of a worm is similar to that of a screw, but when the worm wheel and the worm are meshed for transmission, a plurality of worm wheel and worm speed reducers in the prior art have larger relative sliding speeds between meshing wheel teeth, so that the friction loss is larger, the tooth surface is seriously worn, the heat is generated, and larger noise is generated, so that the normal use of the speed reducer is influenced, and the service life of equipment is reduced.
Disclosure of Invention
The utility model aims to: the low-noise worm gear reducer is provided, so that the problems that in the prior art, when a plurality of worm gear reducers are in worm gear meshing transmission, the relative sliding speed between meshing wheel teeth is high, so that friction loss is high, tooth surfaces are seriously worn, heat is generated, high noise is generated, the normal use of the reducer is affected, and the service life of equipment is shortened are solved.
The technical scheme is as follows:
the utility model provides a low noise worm gear reducer, includes the speed reducer body, the speed reducer body includes the shell of making an uproar, locates worm and the drive in the shell of making an uproar worm wheel subassembly that makes an uproar of making an uproar worm wheel subassembly, worm wheel subassembly is located the below of worm, just worm wheel subassembly below is equipped with the oil storage subassembly, the oil storage subassembly is connected the oil transportation subassembly, the oil transportation subassembly is located on the shell of making an uproar falls, the oil transportation subassembly with lubricating oil in the oil storage subassembly to the junction input of worm and worm wheel subassembly;
and a damping component is further arranged between the worm wheel component and the noise reduction shell.
In a further embodiment, the oil storage assembly comprises an oil storage box, a mounting groove for dismounting and mounting the oil storage box is formed in the noise reduction shell, an opening of the oil storage box faces the worm gear assembly, and a detachable filter piece is arranged in the opening;
and an oil taking pipe is arranged on the oil storage box.
In a further embodiment, the oil delivery assembly comprises an oil delivery pump arranged on the outer wall of the noise reduction shell, the output end of the oil delivery pump is connected with an oil delivery pipe, the input end of the oil delivery pump is connected with an oil delivery pipe, and the oil delivery pipe is detachably connected with the oil extraction pipe;
one end of the oil delivery pipe, which is not connected with the output end, extends into the noise reduction shell to be connected with an oil delivery nozzle, and the position of the oil delivery nozzle corresponds to the joint of the worm and the worm wheel component; the lubricating oil can be recycled.
In a further embodiment, the worm gear assembly comprises a wheel disc meshed with the worm in a transmission manner and a driving piece for driving the wheel disc to rotate, and the wheel disc is connected with the driving piece through a buffer assembly;
the driving piece comprises two driving shafts symmetrically arranged on two sides of the wheel disc, the driving shafts are rotationally connected to the inner wall of the noise reduction shell, and the wheel disc is arranged between the two driving shafts and is coaxial with the driving shafts.
In a further embodiment, the buffer assembly comprises a cross-shaped connecting block and a buffer spring, concentric through holes are formed in the wheel disc, and the connecting block is arranged in the through holes;
the upper end and the lower end of the connecting block are fixedly connected with the perforated hole wall, and the left end and the right end are respectively inserted into buffer grooves formed in the two driving shafts;
the buffer spring is located in the buffer groove, two ends of the buffer spring are respectively connected with the connecting block and the buffer groove, and the connecting block is in sliding connection with the buffer groove through a first sliding piece.
In a further embodiment, the damping components are provided with a plurality of damping blocks and are symmetrically distributed on two sides of the wheel disc, and each damping component comprises a first damping block, a second damping block and a damping spring;
the two ends of the damping spring are respectively connected with the first damping block and the second damping block, the first damping block is fixed on the wheel disc, the second damping block is in sliding connection with the noise reduction shell through a second sliding piece, and the sliding track of the second damping block is identical to the rotating track of the wheel disc; can play the role of protecting the rotating wheel disc.
The utility model has the beneficial effects that: through setting up oil transportation subassembly and the oil storage subassembly of mutually supporting, oil transportation subassembly can be with the lubricating oil input in the oil storage subassembly to worm gear's junction, reduces the friction that produces when its two transmissions, also can play the effect of making an uproar protection of falling to a certain extent to lubricating oil can also retrieve again in the oil storage subassembly after lubricated worm gear and filtering, so cyclic reciprocation can effectually protect worm gear improvement result of use, and also comparatively energy-concerving and environment-protective.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present utility model.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.
Fig. 4 is a schematic view of the right side portion structure of the present utility model.
Fig. 5 is a schematic diagram of the left side structure of the oil delivery nozzle of the present utility model.
The reference numerals are: the speed reducer comprises a speed reducer body 1, a noise reduction shell 11, a worm 12, a worm gear assembly 2, a wheel disc 21, a perforation 211, a connecting block 22, a buffer spring 221, a first sliding part 222, a driving shaft 23, a buffer groove 231, a buffer assembly 3, a buffer spring 31, a first buffer block 32, a second buffer block 33, a second sliding part 34, an oil delivery assembly 4, an oil delivery pump 41, an oil delivery pipe 42, an oil delivery pipe 43, an oil delivery nozzle 44, an oil storage assembly 5, an oil storage box 51 and an oil taking pipe 52.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-5, the low-noise worm gear reducer disclosed by the utility model comprises a reducer body 1, wherein the reducer body 1 comprises a noise reduction shell 11, a worm 12 arranged in the noise reduction shell 11 and a worm wheel assembly 2 for driving the worm 12 to rotate, a sound insulation layer is arranged in the noise reduction shell 11, the worm wheel assembly 2 is positioned below the worm 12, an oil storage assembly 5 is arranged below the worm wheel assembly 2, the oil storage assembly 5 is connected with an oil transportation assembly 4, the oil transportation assembly is arranged on the noise reduction shell 11, and the oil transportation assembly 4 inputs lubricating oil in the oil storage assembly 5 to the joint of the worm 12 and the worm wheel assembly 2; a damping component 3 is arranged between the worm gear component 2 and the noise reduction shell 11; the oil delivery assembly 4 conveys oil to the joint of the worm wheel assembly 2 and the worm 12, so that the lubricating and noise reducing effects can be effectively achieved, and the worm wheel assembly 2 and the worm 12 are smoother in transmission.
The oil storage assembly 5 comprises an oil storage box 51, a mounting groove for dismounting and mounting the oil storage box 51 is formed in the noise reduction shell 11, an opening of the oil storage box 51 faces the worm gear assembly 2, and a detachable filter piece is arranged in the opening; the filter piece comprises a filter screen; the oil collecting pipe 52 is arranged on the oil storage box 51; the oil storage box 51 is aligned and placed in the mounting groove, and then the oil storage box 51 and the noise reduction housing 11 are limited by using bolts.
The oil delivery assembly 4 comprises an oil delivery pump 41 arranged on the outer wall of the noise reduction shell 11, wherein the output end of the oil delivery pump 41 is connected with an oil delivery pipe 43, the input end of the oil delivery pump is connected with an oil delivery pipe 42, and the oil delivery pipe 42 is detachably connected with the oil extraction pipe 52; one end of the oil delivery pipe 43, which is not connected with the output end, extends into the noise reduction shell 11 to be connected with an oil delivery nozzle 44, and the position of the oil delivery nozzle 44 corresponds to the connection position of the worm 12 and the worm wheel assembly 2; after the oil delivery pump 41 is started, the oil delivery pipe 42 inputs the lubricating oil in the oil storage box 51 into the oil delivery pipe 43 through the oil extraction pipe 52, the oil delivery pipe 43 sprays the lubricating oil to the joint of the worm wheel assembly 2 and the worm 12 through the oil delivery nozzle 44, and the redundant lubricating oil flows downwards and then passes through the filter element to enter the oil storage box 51 so as to be convenient for recycling.
The worm wheel assembly 2 comprises a wheel disc 21 in transmission engagement with the worm 12 and a driving piece for driving the wheel disc 21 to rotate, and the wheel disc 21 is connected with the driving piece through a buffer assembly; the driving piece comprises two driving shafts 23 symmetrically arranged on two sides of the wheel disc 21, the driving shafts 23 are rotatably connected to the inner wall of the noise reduction shell 11, and the wheel disc 21 is positioned between the two driving shafts 23 and is coaxial with the driving shafts 23; the buffer assembly comprises a cross-shaped connecting block 22 and a buffer spring 221, wherein concentric through holes 211 are formed in the wheel disc 21, and the connecting block 22 is arranged in the through holes 211; the upper and lower ends of the connecting block 22 are fixedly connected with the hole wall of the through hole 211, and the left and right ends are respectively inserted into buffer grooves 231 formed in the two driving shafts 23; the buffer spring 221 is located in the buffer slot 231, two ends of the buffer spring 221 are respectively connected with the connecting block 22 and the buffer slot 231, and the connecting block 22 and the buffer slot 231 are slidably connected through a first sliding piece 222; the first slider 222 includes the first slider of installing on connecting block 22, and first slider horizontal slip in first spout, and first spout is seted up in buffer tank 231, and the device is when the operation is used, and the flexible connecting block 22 of side-to-side slip drives buffer spring 221 and stretches out and draws back, can effectually alleviate the vibrations that produce when rim plate 21 uses, and then plays better effect of making an uproar that falls.
The damping assemblies 3 are provided with a plurality of damping blocks, and are symmetrically distributed on two sides of the wheel disc 21, and the damping assemblies 3 comprise a first damping block 32, a second damping block 33 and damping springs 31; the two ends of the damping spring 31 are respectively connected with the first damping block 32 and the second damping block 33, the first damping block 32 is fixed on the wheel disc 21, the second damping block 33 is slidably connected with the noise reduction shell 11 through a second sliding piece 34, and the sliding track of the second damping block 33 is identical to the rotating track of the wheel disc 21; the second sliding part 34 comprises a second sliding block installed on the second damping block 33, the second sliding block slides in an annular second sliding groove, the second sliding groove is formed in the noise reduction shell 11 and concentric with the wheel disc 21, the damping assembly 3 rotates along with rotation of the wheel disc 21, and the damping spring 31 and the damping spring 221 at the moment cooperate to effectively play a role in buffering and damping, so that noise reduction effect is improved.
The implementation principle of the utility model is as follows: a certain amount of lubricating oil is put into the oil storage box 51, the oil storage box 51 is installed in the installation groove, and when the worm 12 and the wheel disc 21 are in transmission operation, the oil delivery pump 41 is started, so that the lubricating oil can lubricate and reduce noise on the worm 12 and the wheel disc 21, and the redundant lubricating oil is recycled in the oil storage box 51.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solutions of the present utility model within the scope of the technical concept of the present utility model, and these equivalent changes all fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a low noise worm gear speed reducer, includes the speed reducer body, its characterized in that: the speed reducer body comprises a noise reduction shell, a worm arranged in the noise reduction shell and a worm wheel component for driving the worm to rotate, wherein the worm wheel component is positioned below the worm, an oil storage component is arranged below the worm wheel component and is connected with an oil transportation component, the oil transportation component is arranged on the noise reduction shell, and lubricating oil in the oil storage component is input to the joint of the worm and the worm wheel component;
and a damping component is further arranged between the worm wheel component and the noise reduction shell.
2. The low noise worm gear reducer of claim 1, wherein: the oil storage assembly comprises an oil storage box, a mounting groove for the oil storage box to be detached and mounted is formed in the noise reduction shell, an opening of the oil storage box faces the worm gear assembly, and a detachable filter piece is arranged in the opening;
and an oil taking pipe is arranged on the oil storage box.
3. The low noise worm gear reducer of claim 2, wherein: the oil conveying assembly comprises an oil conveying pump arranged on the outer wall of the noise reduction shell, the output end of the oil conveying pump is connected with an oil conveying pipe, the input end of the oil conveying pump is connected with an oil conveying pipe, and the oil conveying pipe is detachably connected with the oil collecting pipe;
and one end of the oil delivery pipe, which is not connected with the output end, extends into the noise reduction shell to be connected with an oil delivery nozzle, and the position of the oil delivery nozzle corresponds to the joint of the worm and the worm wheel component.
4. The low noise worm gear reducer of claim 1, wherein: the worm wheel assembly comprises a wheel disc meshed with the worm in a transmission manner and a driving piece for driving the wheel disc to rotate, and the wheel disc is connected with the driving piece through a buffer assembly;
the driving piece comprises two driving shafts symmetrically arranged on two sides of the wheel disc, the driving shafts are rotationally connected to the inner wall of the noise reduction shell, and the wheel disc is arranged between the two driving shafts and is coaxial with the driving shafts.
5. The low noise worm gear reducer of claim 4, wherein: the buffering component comprises a cross-shaped connecting block and a buffering spring, concentric through holes are formed in the wheel disc, and the connecting block is arranged in the through holes;
the upper end and the lower end of the connecting block are fixedly connected with the perforated hole wall, and the left end and the right end are respectively inserted into buffer grooves formed in the two driving shafts;
the buffer spring is located in the buffer groove, two ends of the buffer spring are respectively connected with the connecting block and the buffer groove, and the connecting block is in sliding connection with the buffer groove through a first sliding piece.
6. The low noise worm gear reducer of claim 5, wherein: the damping assemblies are arranged in a plurality, and are symmetrically distributed on two sides of the wheel disc, and each damping assembly comprises a first damping block, a second damping block and a damping spring;
the two ends of the damping spring are respectively connected with the first damping block and the second damping block, the first damping block is fixed on the wheel disc, the second damping block is in sliding connection with the noise reduction shell through a second sliding piece, and the sliding track of the second damping block is identical to the rotating track of the wheel disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800108.3U CN220286377U (en) | 2023-04-12 | 2023-04-12 | Low-noise worm gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800108.3U CN220286377U (en) | 2023-04-12 | 2023-04-12 | Low-noise worm gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220286377U true CN220286377U (en) | 2024-01-02 |
Family
ID=89330188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320800108.3U Active CN220286377U (en) | 2023-04-12 | 2023-04-12 | Low-noise worm gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220286377U (en) |
-
2023
- 2023-04-12 CN CN202320800108.3U patent/CN220286377U/en active Active
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