CN220769619U - Cycloid hydraulic motor with low noise - Google Patents
Cycloid hydraulic motor with low noise Download PDFInfo
- Publication number
- CN220769619U CN220769619U CN202322619487.9U CN202322619487U CN220769619U CN 220769619 U CN220769619 U CN 220769619U CN 202322619487 U CN202322619487 U CN 202322619487U CN 220769619 U CN220769619 U CN 220769619U
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- China
- Prior art keywords
- sound insulation
- hydraulic motor
- insulation protection
- cycloid hydraulic
- low noise
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- 238000009413 insulation Methods 0.000 claims abstract description 71
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Hydraulic Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a low-noise cycloid hydraulic motor, which relates to the technical field of cycloid hydraulic motors and comprises a shell component and an opening and closing locking component; the shell assembly comprises a sound insulation protection shell, a cycloid hydraulic motor body is arranged in the sound insulation protection shell, and a sound insulation protection cover is hinged to one side of the sound insulation protection shell through two hinges; the opening and closing locking assembly comprises a rectangular cylinder and a limiting groove, and the rectangular cylinder is arranged at the top end of the sound insulation protection cover; the beneficial effects of the utility model are as follows: through set up the sound insulation protective housing in cycloid hydraulic motor body outside, be convenient for provide the noise reduction function to reducing cycloid hydraulic motor body, the sound insulation damping felt and the honeycomb abatvoix of setting are convenient for improve the sound insulation performance of making an uproar of sound insulation protective housing, the bearing of making an uproar of setting is convenient for reduce the operating noise of cycloid hydraulic motor body output shaft when preventing that the sound insulation protective housing from leaking, and then is convenient for provide better noise reduction function.
Description
Technical Field
The utility model relates to a cycloid hydraulic motor, in particular to a cycloid hydraulic motor with low noise, and belongs to the technical field of cycloid hydraulic motors.
Background
The inner gear ring is fixedly connected with the shell, the oil entering from the oil port pushes the rotor to revolve around a central point, the slowly rotating rotor is driven by a spline shaft to output a cycloid hydraulic motor, after the initial cycloid motor is developed for decades, a motor of another concept is formed, the motor is provided with rollers in a built-in gear ring, the motor with the rollers can provide higher starting and running torque, the rollers reduce friction, thus the efficiency is improved, an output shaft can generate stable output even under a very low rotating speed, the motor is rapidly commutated by changing the direction of input and output flow and generates equivalent torque in two directions, and various displacement selections are provided for each series of motors so as to meet the requirements of various speeds and torques.
The cycloid hydraulic motor with the application number of CN201824504505. X is characterized in that the heat generated by friction of parts inside the shell of the cycloid hydraulic motor is taken away by guiding hydraulic oil leaked inside the shell of the cycloid hydraulic motor to flow through a specially designed flow path (namely, an internal cooling loop), so that the purposes of reducing the temperature inside the shell of the cycloid hydraulic motor and prolonging the service life of the cycloid hydraulic motor are achieved, and the cycloid hydraulic motor with the application number of CN202121028218.X is further found by searching, and the shape and the structure of a rear cover of the cycloid hydraulic motor are improved, so that the cycloid hydraulic motor is placed vertically more stably, and the probability of dropping or damaging a label is reduced.
However, the cycloid hydraulic motors of the two types have certain defects when in use, generate larger noise in the working process of the cycloid hydraulic motor, cause noise pollution to other objects in the working environment after long-time working, and are inconvenient to provide a better function of reducing working noise.
Disclosure of Invention
The present utility model aims to provide a low-noise cycloidal hydraulic motor, which solves the problem that the prior art is inconvenient to provide a better function of reducing working noise.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a low-noise cycloidal hydraulic motor comprises a shell component and an opening-closing locking component; the shell assembly comprises a sound insulation protection shell, a cycloid hydraulic motor body is arranged in the sound insulation protection shell, and a sound insulation protection cover is hinged to one side of the sound insulation protection shell through two hinges; the opening and closing locking assembly comprises a rectangular cylinder and a limiting groove, the rectangular cylinder is arranged at the top end of the sound insulation protection cover, the limiting groove is arranged at the top end of the sound insulation protection cover, and a supporting block is arranged in the rectangular cylinder in a sliding mode.
As a preferable technical scheme of the utility model, the inner walls of the sound insulation protection shell and the sound insulation protection cover are respectively provided with a sound insulation damping felt, and the interiors of the two sound insulation damping felts are respectively provided with a honeycomb sound absorbing plate.
As a preferable technical scheme of the utility model, a noise reduction bearing is inserted in the middle of the other side of the sound insulation protection shell, and an output shaft of the cycloid hydraulic motor body is arranged in an inner ring of the noise reduction bearing.
As a preferable technical scheme of the utility model, the bottom end of the cycloid hydraulic motor body is connected with the bottom end of the inner wall of the honeycomb sound absorbing plate.
As a preferable technical scheme of the utility model, one side of the sound insulation protection cover is provided with an overhaul opening and closing handle, and the middle part of the overhaul opening and closing handle is sleeved with an anti-skid sleeve.
As a preferable technical scheme of the utility model, a miniature forward and reverse rotation motor is arranged at the bottom end of the inner wall of the rectangular cylinder, an output shaft of the miniature forward and reverse rotation motor is connected with a screw rod, and the top end of the screw rod is inserted into the bottom end of the supporting block in a threaded manner.
As a preferable technical scheme of the utility model, the top end of the supporting block is connected with a connecting block, one side of the bottom end of the connecting block is provided with a limiting block, and the bottom end of the limiting block is slidably inserted into the limiting groove.
Compared with the related art, the cycloidal hydraulic motor with low noise has the following beneficial effects:
through set up the sound insulation protective housing in cycloid hydraulic motor body outside, be convenient for provide the noise reduction function to reducing cycloid hydraulic motor body, the sound insulation damping felt and the honeycomb abatvoix of setting are convenient for improve the sound insulation performance of making an uproar of sound insulation protective housing, the bearing of making an uproar of setting is convenient for reduce the operating noise of cycloid hydraulic motor body output shaft when preventing that the sound insulation protective housing from leaking, and then is convenient for provide better noise reduction function.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure: 1. a housing assembly; 101. a sound insulation protective shell; 102. a cycloid hydraulic motor body; 103. a sound insulation protective cover; 104. a sound damping felt; 105. a honeycomb sound absorbing panel; 106. a noise reduction bearing; 107. overhauling an opening and closing handle; 108. an anti-skid sleeve; 2. an opening and closing locking assembly; 201. a rectangular cylinder; 202. a limit groove; 203. a support block; 204. a miniature forward and reverse rotation motor; 205. a screw; 206. a connecting block; 207. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a low noise gerotor hydraulic motor, comprising a housing assembly 1 and an open-close locking assembly 2;
referring to fig. 1 to 4, a housing assembly 1 includes a sound insulation protection shell 101, wherein a cycloid hydraulic motor body 102 is arranged in the sound insulation protection shell 101, and a sound insulation protection cover 103 is hinged to one side of the sound insulation protection shell 101 through two hinges, so that the inside of the sound insulation protection shell is convenient to check and maintain by opening and closing the sound insulation protection cover 103;
the inner walls of the sound insulation protection shell 101 and the inner walls of the sound insulation protection covers 103 are fixedly provided with sound insulation damping felts 104, and the interiors of the two sound insulation damping felts 104 are fixedly provided with honeycomb sound absorbing boards 105, so that the working noise is further reduced;
the middle part of the other side of the sound insulation protective shell 101 is fixedly inserted with a noise reduction bearing 106, and the output shaft of the cycloid hydraulic motor body 102 is fixedly arranged in the inner ring of the noise reduction bearing 106, so that the working noise of the output shaft of the cycloid hydraulic motor body 102 is reduced;
the bottom end of the cycloid hydraulic motor body 102 is fixedly connected with the bottom end of the inner wall of the honeycomb acoustic panel 105, so that the cycloid hydraulic motor body 102 can be conveniently fixed;
an overhaul opening and closing handle 107 is fixedly arranged on one side of the sound insulation protection cover 103, and an anti-skid sleeve 108 is fixedly sleeved in the middle of the overhaul opening and closing handle 107, so that the anti-skid performance is improved;
specifically, since the sound insulation protection shell 101 is arranged outside the cycloid hydraulic motor body 102, the cycloid hydraulic motor body 102 is conveniently reduced, the sound insulation damping felt 104 and the honeycomb sound absorbing plate 105 are arranged to conveniently improve the sound insulation and noise reduction performance of the sound insulation protection shell 101, and the noise reduction bearing 106 is arranged to conveniently reduce the working noise of the output shaft of the cycloid hydraulic motor body 102 while preventing the sound leakage of the sound insulation protection shell 101, so that the cycloid hydraulic motor body 102 is conveniently reduced, and the function of better reducing the working noise is conveniently provided.
Referring to fig. 1-4, the opening and closing locking assembly 2 includes a rectangular cylinder 201 and a limit groove 202, the rectangular cylinder 201 is fixedly arranged at the top end of the sound insulation protection cover 103, the limit groove 202 is fixedly arranged at the top end of the sound insulation protection cover 101, and a support block 203 is slidably arranged in the rectangular cylinder 201, so that a connecting block 206 and a limit block 207 are conveniently driven to be adjusted up and down;
the bottom end of the inner wall of the rectangular cylinder 201 is fixedly provided with a miniature forward and backward rotation motor 204, an output shaft of the miniature forward and backward rotation motor 204 is fixedly connected with a screw rod 205, and the top end of the screw rod 205 is inserted into the bottom end of the supporting block 203 in a threaded manner so as to drive the supporting block 203 to slide up and down;
the top end of the supporting block 203 is fixedly connected with a connecting block 206, one side of the bottom end of the connecting block 206 is fixedly provided with a limiting block 207, and the bottom end of the limiting block 207 is slidably inserted into the limiting groove 202, so that the sound insulation protective cover 103 can be limited and locked conveniently when closed;
specifically, the output shaft of the micro forward and reverse rotation motor 204 is controlled to rotate to drive the screw 205 to rotate, the screw 205 rotates to drive the support block 203 to slide and displace in the rectangular cylinder 201 through threaded fit with the support block 203, and the support block 203 moves upwards to drive the limiting block 207 to slide and separate from the limiting groove 202 through the connecting block 206, so that the sound insulation protection cover 103 can be opened and closed.
When the novel sound insulation protection cover is used, firstly, the low-noise cycloid hydraulic motor is placed at a corresponding working position, then, whether all parts of the low-noise cycloid hydraulic motor work normally is checked, and the novel sound insulation protection cover can be used after checking is completed, and when the novel sound insulation protection cover is used, due to the fact that the sound insulation protection cover 101 is arranged outside the cycloid hydraulic motor body 102, the function of reducing working noise is conveniently provided for reducing the cycloid hydraulic motor body 102, the set sound insulation damping felt 104 and the honeycomb sound absorbing plate 105 are convenient for improving the sound insulation and noise reduction performance of the sound insulation protection cover 101, the set noise reduction bearing 106 is convenient for reducing the working noise of an output shaft of the cycloid hydraulic motor body 102 while preventing the sound insulation and protection cover 101 from leaking, the better function of reducing working noise is conveniently provided, the output shaft of the miniature positive and negative rotation motor 204 is controlled to rotate so as to drive the screw 205 to rotate, the screw 205 is driven to slide up and slide along the support block 203 in the rectangular cylinder 201 through the threaded fit with the support block 203, and the support block 203 is driven by the connection block 206 to move up and the limit block 202 to slide and separate.
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.
Claims (7)
1. A low noise gerotor hydraulic motor comprising
The sound insulation protection device comprises a shell assembly (1), wherein the shell assembly (1) comprises a sound insulation protection shell (101), a cycloid hydraulic motor body (102) is arranged in the sound insulation protection shell (101), and a sound insulation protection cover (103) is hinged to one side of the sound insulation protection shell (101) through two hinges;
the opening and closing locking assembly (2), the opening and closing locking assembly (2) comprises a rectangular cylinder (201) and a limiting groove (202), the rectangular cylinder (201) is arranged at the top end of the sound insulation protection cover (103), the limiting groove (202) is arranged at the top end of the sound insulation protection cover (101), and a supporting block (203) is arranged in the rectangular cylinder (201) in a sliding mode.
2. The low noise gerotor hydraulic motor of claim 1, wherein: the inner wall of sound insulation protective housing (101) and the inner wall of sound insulation visor (103) all are equipped with sound insulation damping felt (104), two the inside of sound insulation damping felt (104) all is equipped with honeycomb abatvoix (105).
3. The low noise gerotor hydraulic motor of claim 1, wherein: the middle part of sound insulation protective housing (101) opposite side alternates and is equipped with noise reduction bearing (106), the output shaft of cycloid hydraulic motor body (102) sets up the inside of the inner circle of noise reduction bearing (106).
4. The low noise gerotor hydraulic motor of claim 2, wherein: the bottom end of the cycloid hydraulic motor body (102) is connected with the bottom end of the inner wall of the honeycomb sound absorbing plate (105).
5. The low noise gerotor hydraulic motor of claim 1, wherein: one side of the sound insulation protection cover (103) is provided with an overhaul opening and closing handle (107), and the middle part of the overhaul opening and closing handle (107) is sleeved with an anti-skid sleeve (108).
6. The low noise gerotor hydraulic motor of claim 1, wherein: the bottom of rectangular cylinder (201) inner wall is equipped with miniature positive and negative rotation motor (204), the output shaft of miniature positive and negative rotation motor (204) is connected with screw rod (205), the top screw thread of screw rod (205) inserts the bottom of supporting shoe (203).
7. The low noise gerotor hydraulic motor of claim 1, wherein: the top of supporting shoe (203) is connected with connecting block (206), one side of connecting block (206) bottom is equipped with stopper (207), the inside of spacing groove (202) is inserted in the bottom slip of stopper (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322619487.9U CN220769619U (en) | 2023-09-26 | 2023-09-26 | Cycloid hydraulic motor with low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322619487.9U CN220769619U (en) | 2023-09-26 | 2023-09-26 | Cycloid hydraulic motor with low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220769619U true CN220769619U (en) | 2024-04-12 |
Family
ID=90611547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322619487.9U Active CN220769619U (en) | 2023-09-26 | 2023-09-26 | Cycloid hydraulic motor with low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220769619U (en) |
-
2023
- 2023-09-26 CN CN202322619487.9U patent/CN220769619U/en active Active
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