CN217720933U

CN217720933U - Hydraulic motor with shock-absorbing structure

Info

Publication number: CN217720933U
Application number: CN202221455539.2U
Authority: CN
Inventors: 陈刚; 江峰
Original assignee: Ningbo Xincan Hydraulic Transmission Co ltd
Current assignee: Ningbo Xincan Hydraulic Transmission Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-11-01
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a hydraulic motor with shock-absorbing structure, this hydraulic motor aim at solving under the prior art unable outside shock attenuation, and hydraulic motor still can produce not hard up after the live time has been of a specified duration, leads to the technical problem of the outside vibrations of hydraulic motor. The hydraulic motor comprises a motor body, a protection module, a noise reduction module and a damping module, wherein the protection module is arranged on the outer side of the motor body and used for protection, the noise reduction module is arranged on the inner side of the protection module and used for noise reduction, and the damping module is arranged on the lower side of the protection module and used for damping; the motor is characterized in that a dustproof assembly is arranged on the right side of the motor body, a heat radiating fan used for radiating heat is arranged on the inner side of the dustproof assembly, heat radiating fins are uniformly distributed on the upper side of the protection module, a main shaft is arranged on the left side of the motor body, and a mounting plate is arranged on the lower side of the damping module. This hydraulic motor passes through damping module's setting, can carry out the shock attenuation from the outside of motor body and handle the motor body to it is not hard up to avoid motor body exterior structure to produce, increases the shock attenuation effect.

Description

Hydraulic motor with shock-absorbing structure

Technical Field

The utility model belongs to the technical field of hydraulic motor, concretely relates to hydraulic motor with shock-absorbing structure.

Background

The hydraulic motor is an actuating element in a hydraulic system, can convert the hydraulic pressure provided by the hydraulic pump into mechanical energy of an output shaft, and can generate strong vibration in the operation process due to the fact that the rotating speed of the hydraulic motor is high, so that a damping structure can be mounted on the hydraulic motor to reduce vibration.

At present, the utility model discloses a patent number is CN 201720625306.5's utility model discloses an electric motor with shock-absorbing function, which comprises an outer shell, the bottom fixedly connected with rubber air spring of shell inner chamber to rubber air spring's top fixedly connected with is filled up absolutely, the top fixedly connected with baffle that fills up absolutely to the top fixedly connected with stator of baffle, the equal fixedly connected with stator winding in bottom, top, left side and the right side of stator inner chamber, the left side of shell is run through there is the pivot to the surface that the pivot is located shell inner chamber turns right from a left side and is equipped with collecting ring and rotor in proper order, the surface of rotor equals to stator winding's distance homogeneous phase, relates to motor technical field. This electric motor with shock-absorbing function has solved the problem that traditional motor during operation can produce great vibrations, has prevented to lead to the motor to excessively damage because of vibrations, has improved the life and the output efficiency of motor, has improved operational environment, has reduced the noise, has improved production efficiency. But the hydraulic motor in this application scheme can't follow outside shock attenuation, and the hydraulic motor still can produce after the live time is of a specified duration and become flexible, leads to the external vibrations of hydraulic motor, and the shock attenuation effect is not very good.

Therefore, in order to solve the problem that the hydraulic motor cannot absorb shock from the outside, it is necessary to improve the usage scenario of the hydraulic motor.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

To prior art not enough, the utility model aims to provide a hydraulic motor with shock-absorbing structure, this hydraulic motor aim at solving under the prior art unable outside shock attenuation, and hydraulic motor still can produce not hard up after the live time has been of a specified duration, leads to the technical problem of the outside vibrations of hydraulic motor.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a hydraulic motor with a damping structure, which comprises a motor body, a protection module arranged outside the motor body for protection, a noise reduction module arranged inside the protection module for noise reduction, and a damping module arranged below the protection module for damping; wherein, motor body right side is equipped with dustproof subassembly, dustproof subassembly inboard is equipped with and is used for radiating radiator fan, the protection module upside is equipped with evenly distributed's fin, motor body left side is equipped with the main shaft, the shock attenuation module downside is equipped with the mounting panel, the mounting panel upside is equipped with and is used for supporting shock attenuation module's backup pad, the backup pad with the mounting panel upside is equipped with evenly distributed's first telescopic link, the first telescopic link outside is equipped with the first elastic element that can elastically stretch out and draw back, the backup pad outside is equipped with the stiffening plate, the main shaft outside is equipped with first fixed cover, first fixed cover inboard is equipped with and is used for spacing pin.

When the hydraulic motor is used, the noise reduction module is firstly installed on the inner side of the protection module, then the protection module is fixed on the right side of the motor body, then the protection module is fixed on the outer side of the motor body, after the protection module is fixed, the whole motor body and the protection module on the outer side of the motor body are fixed on the lower side of the shock absorption module, so that the whole shock absorption structure can be connected with the motor body; through the setting of shock attenuation module, can carry out the shock attenuation processing to the motor body from the outside of motor body, thereby avoid motor body exterior structure to produce not hard up, increase the shock attenuation effect, through fin and radiator fan's setting, can play dual radiating effect, make the heat that the motor body produced at the operation in-process can distribute away fast, thereby avoid the motor body to damage because of the high temperature, and the module of making an uproar still has been set up, can reduce the noise of motor body.

Preferably, the protection module includes the upper fixed frame, the upper fixed frame downside be equipped with the corresponding lower fixed frame of upper fixed frame, the upper fixed frame with both sides are equipped with first connecting plate around the lower fixed frame. Through the setting of first connecting plate, can be in the same place upper fixed frame and lower fixed frame interconnect for upper fixed frame and lower fixed frame can firmly wrap up the motor body.

Further, the module of making an uproar falls includes the internal fixation frame, the internal fixation frame outside is equipped with and is used for inhaling the sound cotton, evenly distributed's recess is seted up to the internal fixation frame inboard. Through the setting of recess, the noise that the motor body produced in the operation process can be inhaled through the recess and inhale the sound cotton in, play certain noise reduction effect.

Furthermore, the damping module comprises a damping box, second telescopic rods which are uniformly distributed are arranged at the bottom of the damping box, and second elastic elements are arranged on the outer sides of the second telescopic rods. Through the mutually supporting between second elastic element and the second telescopic link, can carry out the shock attenuation to protection module and motor body and handle, avoid the motor body to shake too much.

Furthermore, a supporting table for supporting the lower fixing frame is arranged on the upper side of the second telescopic rod, and ear plates for connecting the first telescopic rod are arranged on the left side and the right side of the shock absorption box. Through the arrangement of the ear plates, the shock absorption box can be supported on the upper side of the supporting plate, and meanwhile, the position of the shock absorption box can be firmly fixed.

Furthermore, the protection module comprises a protection cover, a fixing ring used for connecting the motor body is arranged on the outer side of the protection cover, and a filter screen used for filtering air impurities is arranged on the surface of the protection cover. Through the setting of filter screen, can avoid the dust on motor body right side to drop in the motor body to avoid radiator fan's surface to be infected with the dust.

Furthermore, a first fixing plate used for fixing the protection module is arranged on the outer side of the first fixing sleeve, a second fixing sleeve is arranged on the outer side of the dustproof assembly, a second fixing plate corresponding to the first fixing plate is arranged on the right side of the second fixing sleeve, and second connecting plates are arranged on the front side and the rear side of the first fixing plate and the second fixing plate. Through the setting of first fixed plate and second fixed plate, can firmly fix the outside at the motor body with the protection module.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a hydraulic motor passes through the setting of shock attenuation module, can follow the outside of motor body and carry out the shock attenuation processing to the motor body, thereby avoid motor body exterior structure to produce not hard up, increase the shock attenuation effect, through fin and radiator fan's setting, can play dual radiating effect, make the heat that the motor body produced at the operation in-process can distribute away fast, thereby avoid the motor body to damage because of the high temperature, and still set up the module of making an uproar, can reduce the noise of motor body.

Drawings

Fig. 1 is a schematic structural diagram of a specific embodiment of the hydraulic motor of the present invention;

fig. 2 is a cross-sectional view of one embodiment of the hydraulic motor of the present invention;

fig. 3 is a schematic structural diagram of a noise reduction module according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a protection module in one embodiment of the hydraulic motor of the present invention.

The labels in the figures are: 1. a motor body; 2. a protection module; 3. a noise reduction module; 4. a heat sink; 5. a first fixing plate; 6. a dust-proof component; 7. a heat radiation fan; 8. a shock-absorbing module; 9. a main shaft; 10. a first fixing sleeve; 11. a pin; 12. a second fixing sleeve; 13. a lower fixed frame; 14. an upper fixed frame; 15. a first connecting plate; 16. a second connecting plate; 17. an inner fixed frame; 18. sound-absorbing cotton; 19. a groove; 20. a damper box; 21. a second telescopic rod; 22. a second elastic element; 23. an ear plate; 24. mounting a plate; 25. a support plate; 26. a first telescopic rod; 27. a first elastic element; 28. a stiffening plate; 29. a protective cover; 30. a filter screen; 31. a fixing ring; 32. and a second fixing plate.

Detailed Description

The hydraulic motor with a damping structure in the present embodiment is shown in fig. 1, and shown in fig. 2, and includes a motor body 1, a protection module 2 disposed outside the motor body 1 for protection, a noise reduction module 3 disposed inside the protection module 2 for noise reduction, and a damping module 8 disposed below the protection module 2 for damping; the right side of the motor body 1 is provided with a dustproof assembly 6, the inner side of the dustproof assembly 6 is provided with a radiating fan 7 used for radiating, the upper side of the protection module 2 is provided with radiating fins 4 which are uniformly distributed, the left side of the motor body 1 is provided with a main shaft 9, the lower side of the damping module 8 is provided with a mounting plate 24, the upper side of the mounting plate 24 is provided with a supporting plate 25 used for supporting the damping module 8, the upper sides of the supporting plate 25 and the mounting plate 24 are provided with first telescopic rods 26 which are uniformly distributed, the outer side of each first telescopic rod 26 is provided with a first elastic element 27 which can elastically stretch out and draw back, the outer side of the supporting plate 25 is provided with a stiffening plate 28, the outer side of the main shaft 9 is provided with a first fixing sleeve 10, the inner side of the first fixing sleeve 10 is provided with a pin 11 used for limiting, the outer side of the first fixing sleeve 10 is provided with a first fixing plate 5 used for fixing the protection module 2, the outer side of the dustproof assembly 6 is provided with a second fixing sleeve 12, the right side of the second fixing sleeve 12 is provided with a second fixing plate 32 corresponding to the first fixing plate 5, and the front and back two sides of the first fixing sleeve 5 and the second fixing plate 32 are provided with second connecting plates 16.

For the present embodiment, the number and distribution of the units of the pins 11 can be set as required.

Wherein, protection module 2 includes upper fixed frame 14, upper fixed frame 14 downside is equipped with the lower fixed frame 13 corresponding with upper fixed frame 14, upper fixed frame 14 and lower fixed frame 13 front and back both sides are equipped with first connecting plate 15, noise reduction module 3 includes internal fixed frame 17, the internal fixed frame 17 outside is equipped with the sound cotton 18 of inhaling that is used for inhaling the sound, evenly distributed's recess 19 is seted up to internal fixed frame 17 inboard, shock attenuation module 8 includes damper 20, damper 20 bottom is equipped with evenly distributed's second telescopic link 21, the second telescopic link 21 outside is equipped with second elastic element 22, the 21 upside of second telescopic link is equipped with the brace table that is used for supporting lower fixed frame 13, the damper 20 left and right sides is equipped with the otic placode 23 that is used for connecting first telescopic link 26, protection module 2 includes protection casing 29, the protection casing 29 outside is equipped with the solid fixed ring 31 that is used for connecting motor body 1, protection casing 29 surface is equipped with the filter screen 30 that is used for filtering air impurity. The thickness of the sound absorbing cotton 18 can be set as required.

The structural schematic diagram of the noise reduction module of the hydraulic motor is shown in fig. 3, and the structural schematic diagram of the protection module of the hydraulic motor is shown in fig. 4.

It should be noted that there may be three stiffening plates 28 per group, or two stiffening plates may be provided, and these may be set as necessary.

When using this technical scheme's hydraulic motor, earlier install the inboard at protection module 2 with the module 3 of making an uproar, then fix protection module 2 on the right side of motor body 1, then fix protection module 2 in the outside of motor body 1 again, after fixing, fix whole motor body 1 and the protection module 2 in the outside at the downside of shock-absorbing module 8 again, make whole shock-absorbing structure can be in the same place with motor body 1 interconnect, after fixing, when the motor begins to operate, radiator fan 7 on its right side also operates along with the motor, the sound that takes place in the operation process can be absorbed by the module 3 of making an uproar that makes an uproar of the inboard of protection module 2, the heat distributes away from the right side of protection module 2, also can distribute away from the upside of motor body 1 through the fin 4 of protection module 2 upside simultaneously, thereby avoid the inside high temperature of motor body 1.

Claims

1. A hydraulic motor with a damping structure comprises a motor body, a protection module arranged outside the motor body and used for protection, a noise reduction module arranged inside the protection module and used for noise reduction, and a damping module arranged below the protection module and used for damping; its characterized in that, motor body right side is equipped with dustproof subassembly, dustproof subassembly inboard is equipped with and is used for radiating radiator fan, the protection module upside is equipped with evenly distributed's fin, the motor body left side is equipped with the main shaft, the shock attenuation module downside is equipped with the mounting panel, the mounting panel upside is equipped with and is used for supporting the backup pad of shock attenuation module, the backup pad with the mounting panel upside is equipped with evenly distributed's first telescopic link, the first telescopic link outside is equipped with the first elastic element that can elastically stretch out and draw back, the backup pad outside is equipped with the stiffening plate, the main shaft outside is equipped with first fixed cover, first fixed cover inboard is equipped with and is used for spacing pin.

2. The hydraulic motor with a damping structure according to claim 1, wherein the protection module includes an upper frame, a lower frame corresponding to the upper frame is provided at a lower side of the upper frame, and first connection plates are provided at front and rear sides of the upper frame and the lower frame.

3. The hydraulic motor with a damping structure according to claim 2, wherein the noise reduction module comprises an inner frame, sound absorption cotton for absorbing sound is disposed on an outer side of the inner frame, and grooves are uniformly distributed on an inner side of the inner frame.

4. The hydraulic motor with a damping structure according to claim 3, wherein the damping module comprises a damping box, the bottom of the damping box is provided with second telescopic rods which are uniformly distributed, and the outer sides of the second telescopic rods are provided with second elastic elements.

5. The hydraulic motor with a damping structure as claimed in claim 4, wherein the second telescopic rod is provided at an upper side thereof with a support base for supporting the lower fixing frame, and the damping box is provided at left and right sides thereof with lug plates for connecting the first telescopic rod.

6. The hydraulic motor with a damping structure according to claim 5, wherein the protection module includes a protection cover, a fixing ring for connecting the motor body is provided on an outer side of the protection cover, and a filter screen for filtering air impurities is provided on a surface of the protection cover.

7. The hydraulic motor with a damping structure as claimed in claim 1, wherein a first fixing plate for fixing the protection module is provided at an outer side of the first fixing sleeve, a second fixing sleeve is provided at an outer side of the dust-proof assembly, a second fixing plate corresponding to the first fixing plate is provided at a right side of the second fixing sleeve, and second connecting plates are provided at front and rear sides of the first fixing plate and the second fixing plate.