CN210404958U - Buffer device for motor shaft - Google Patents
Buffer device for motor shaft Download PDFInfo
- Publication number
- CN210404958U CN210404958U CN201921041403.5U CN201921041403U CN210404958U CN 210404958 U CN210404958 U CN 210404958U CN 201921041403 U CN201921041403 U CN 201921041403U CN 210404958 U CN210404958 U CN 210404958U
- Authority
- CN
- China
- Prior art keywords
- block
- buffer
- fixing plate
- sleeve
- motor 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.)
- Active
Links
Images
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a buffer device for a motor shaft, which comprises a connecting sleeve, wherein one side of the connecting sleeve is provided with a connecting block, the connecting sleeve is connected with the connecting block in a sliding way, a buffer component is arranged between the connecting block and the connecting sleeve, two ends of the buffer components are respectively and fixedly connected with the connecting blocks and the connecting sleeves, four buffer components are arranged, and be central symmetric distribution, this a buffer for motor shaft, the external shock power that uses buffer assembly to receive the motor shaft absorbs, makes the motor normally work on the one hand, promotes motor work efficiency, and on the other hand protects the motor shaft, increases motor life, reduces the equipment replacement cost, uses two shock attenuation subassemblies, the better absorption buffer power of buffer assembly of being convenient for, isolated connecting block of rubber pad and connecting sleeve prevent connecting block and connecting sleeve collision damage.
Description
Technical Field
The utility model relates to the technical field of motors, specifically be a buffer for motor shaft.
Background
The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not falling off under normal conditions, and is sometimes used as a safety device for preventing the connected parts from bearing overlarge load and playing a role in overload protection.
The existing coupler can only play a role in overload protection mostly when in work, when a rotating shaft connected with the coupler vibrates, the existing coupler can only provide shock absorption by relying on structures such as rubber, but the rubber is short in service life and poor in shock absorption effect, a motor shaft is easy to damage after being used for a long time, the working efficiency of a motor is low, internal elements of the motor are damaged by vibration, the service life of the motor is shortened, and therefore the buffer device for the motor shaft is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a buffer for motor shaft to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a buffer for motor shaft, includes connecting sleeve, connecting sleeve one side is equipped with the connecting block, connecting sleeve and connecting block sliding connection, be equipped with the buffering subassembly between connecting block and the connecting sleeve, the buffering subassembly both ends respectively with connecting block and connecting sleeve fixed connection, the buffering subassembly is equipped with four, and is central symmetric distribution.
Preferably, the buffer assembly is composed of a first fixing plate, a guide pillar, a guide sleeve, a buffer spring, a second fixing plate and a damping assembly, the first fixing plate is fixed on one side of the first connecting plate, the guide pillar is fixed on one side of the first fixing plate, the guide sleeve is sleeved on the outer surface of the guide pillar, the guide sleeve is in sliding connection with the guide pillar, the second fixing plate is fixed on one side of the guide sleeve, the buffer spring is sleeved on the outer surfaces of the guide pillar and the guide sleeve, two ends of the buffer spring are respectively fixedly connected with the first fixing plate and the second fixing plate, and the damping assembly is fixed on one side of the first.
Preferably, the number of the shock absorption assemblies is two, and the shock absorption assemblies are symmetrically distributed about the first fixing plate.
Preferably, damping component comprises connecting rod, first fixed block, metal axle, slider, damping spring and second fixed block, first fixed plate one side is equipped with the connecting rod, and rotates with the connecting rod to be connected, connecting rod one end is equipped with the slider, the slider rotates with the connecting rod to be connected, the inside metal axle that is equipped with of slider, metal axle and slider sliding connection, the metal axle both ends are equipped with first fixed block and second fixed block respectively, and the metal axle both ends respectively with first fixed block and second fixed block fixed connection, be equipped with damping spring between slider and the first fixed block, damping spring both ends respectively with first fixed block and slider fixed connection, first fixed block and second fixed block respectively with connecting sleeve fixed connection.
Preferably, a rubber pad is fixed on one side of the inner wall of the first fixing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses use the external vibrations power that buffering subassembly received the motor shaft to absorb, make the motor can normally work on the one hand, promote motor work efficiency, on the other hand protects the motor shaft, increase motor life reduces equipment replacement cost.
2. The utility model discloses use two damper assembly, the better absorption buffer power of the buffer assembly of being convenient for, isolated connecting block of rubber pad and connecting sleeve prevent that connecting block and connecting sleeve collision from damaging.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
fig. 3 is an enlarged view of the area a in fig. 1.
In the figure: 1-connecting blocks; 2-connecting the sleeve; 3-a buffer component; 4-rubber pad; 5-a first fixing plate; 6-guide pillar; 7-guide sleeve; 8-a buffer spring; 9-a second fixing plate; 10-a shock absorbing assembly; 11-a connecting rod; 12-a first fixed block; 13-a metal shaft; 14-a slide block; 15-a damping spring; 16-second fixed block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a buffer for motor shaft, includes connecting sleeve 2, 2 one sides of connecting sleeve are equipped with connecting block 1, connecting sleeve 2 and 1 sliding connection of connecting block, be equipped with buffering subassembly 3 between connecting block 1 and the connecting sleeve 2, 3 both ends of buffering subassembly respectively with connecting block 1 and connecting sleeve 2 fixed connection, buffering subassembly 3 is equipped with four, and is central symmetric distribution, and connecting block 1 and connecting sleeve 2 connect motor shaft and output shaft respectively, and buffering subassembly 3 plays motor shaft cushioning effect, protection motor shaft.
The buffer assembly 3 is composed of a first fixing plate 5, a guide pillar 6, a guide sleeve 7, a buffer spring 8, a second fixing plate 9 and a shock absorption assembly 10, the first fixing plate 5 is fixed on one side of the first connecting plate, the guide pillar 6 is fixed on one side of the first fixing plate 5, the guide sleeve 7 is sleeved on the outer surface of the guide pillar 6, the guide sleeve 7 is in sliding connection with the guide pillar 6, the second fixing plate 9 is fixed on one side of the guide sleeve 7, the buffer spring 8 is sleeved on the outer surfaces of the guide pillar 6 and the guide sleeve 7, two ends of the buffer spring 8 are respectively fixedly connected with the first fixing plate 5 and the second fixing plate 9, the shock absorption assembly 10 is fixed on one side of the first fixing plate 5, and the buffer assembly 3 absorbs impact force outside the motor shaft by using the buffer spring 8.
The damping components 10 are arranged in two numbers and are symmetrically distributed about the first fixing plate 5, and the damping effect of the two damping components 10 is better.
The damping component 10 is composed of a connecting rod 11, a first fixing block 12, a metal shaft 13, a sliding block 14, a damping spring 15 and a second fixing block 16, the connecting rod 11 is arranged on one side of the first fixing plate 5 and is rotationally connected with the connecting rod 11, the sliding block 14 is arranged at one end of the connecting rod 11, the sliding block 14 is rotationally connected with the connecting rod 11, the metal shaft 13 is arranged inside the sliding block 14, the metal shaft 13 is slidably connected with the sliding block 14, the first fixing block 12 and the second fixing block 16 are respectively arranged at two ends of the metal shaft 13, two ends of the metal shaft 13 are respectively fixedly connected with the first fixing block 12 and the second fixing block 16, the damping spring 15 is arranged between the sliding block 14 and the first fixing block 12, two ends of the damping spring 15 are respectively fixedly connected with the first fixing block 12 and the sliding block 14, the first fixing block 12 and the second fixing block 16 are respectively fixedly connected with, the shock absorption assembly 10 is convenient to share the impact force borne by the buffer assembly 3, and the protection effect is better.
Install motor output shaft into connecting block 1 one side, connecting sleeve 2 one side is fixed with the axis of rotation, when the displacement vibrations take place in the axis of rotation, the vibration power conduction is to connecting sleeve 2 on, the first fixed plate 5 of buffer unit 3 removes this moment, promote the relative guide pin bushing 7 slip of guide pillar 6, buffer spring 8 compression absorption vibration power this moment, first fixed plate 5 drives the connecting rod 11 slip of damper 10 simultaneously, connecting rod 11 promotes the slider 14 and removes, damping spring 15 contracts, absorb partial vibration power, multiple absorption vibration power, be convenient for to the protection of motor shaft, strengthen motor life, reduce equipment replacement cost.
5 inner wall one side of first fixed plate is fixed with rubber pad 4, isolated connecting block 1 and connecting sleeve 2, prevents connecting block 1 and connecting sleeve 2 collision damage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A damping device for motor shafts, comprising a connecting sleeve (2), characterized in that: connecting sleeve (2) one side is equipped with connecting block (1), connecting sleeve (2) and connecting block (1) sliding connection, be equipped with between connecting block (1) and connecting sleeve (2) buffering subassembly (3), buffering subassembly (3) both ends respectively with connecting block (1) and connecting sleeve (2) fixed connection, buffering subassembly (3) are equipped with four, and are central symmetric distribution.
2. A buffer device for a motor shaft according to claim 1, wherein: the buffer assembly (3) comprises a first fixing plate (5), a guide pillar (6), a guide sleeve (7), a buffer spring (8), a second fixing plate (9) and a damping assembly (10), the first fixing plate (5) is fixed on one side of the first connecting plate, the guide pillar (6) is fixed on one side of the first fixing plate (5), the guide sleeve (7) is sleeved on the outer surface of the guide pillar (6), the guide sleeve (7) is in sliding connection with the guide pillar (6), the second fixing plate (9) is fixed on one side of the guide sleeve (7), the buffer spring (8) is sleeved on the outer surfaces of the guide pillar (6) and the guide sleeve (7), two ends of the buffer spring (8) are fixedly connected with the first fixing plate (5) and the second fixing plate (9) respectively, and the damping assembly (10) is fixed on one side of the first fixing plate (5.
3. A buffer device for a motor shaft according to claim 2, wherein: the two damping assemblies (10) are symmetrically distributed about the first fixing plate (5).
4. A buffer device for a motor shaft according to claim 2, wherein: the damping assembly (10) comprises a connecting rod (11), a first fixing block (12), a metal shaft (13), a sliding block (14), a damping spring (15) and a second fixing block (16), the connecting rod (11) is arranged on one side of the first fixing plate (5) and is rotatably connected with the connecting rod (11), the sliding block (14) is arranged at one end of the connecting rod (11), the sliding block (14) is rotatably connected with the connecting rod (11), the metal shaft (13) is arranged inside the sliding block (14), the metal shaft (13) is slidably connected with the sliding block (14), the first fixing block (12) and the second fixing block (16) are respectively arranged at two ends of the metal shaft (13), the two ends of the metal shaft (13) are respectively fixedly connected with the first fixing block (12) and the second fixing block (16), the damping spring (15) is arranged between the sliding block (14) and the first fixing block (12), the damping device is characterized in that two ends of the damping spring (15) are fixedly connected with the first fixing block (12) and the sliding block (14) respectively, and the first fixing block (12) and the second fixing block (16) are fixedly connected with the connecting sleeve (2) respectively.
5. A buffer device for a motor shaft according to claim 2, wherein: a rubber pad (4) is fixed on one side of the inner wall of the first fixing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041403.5U CN210404958U (en) | 2019-07-05 | 2019-07-05 | Buffer device for motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041403.5U CN210404958U (en) | 2019-07-05 | 2019-07-05 | Buffer device for motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210404958U true CN210404958U (en) | 2020-04-24 |
Family
ID=70352840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921041403.5U Active CN210404958U (en) | 2019-07-05 | 2019-07-05 | Buffer device for motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210404958U (en) |
-
2019
- 2019-07-05 CN CN201921041403.5U patent/CN210404958U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212386684U (en) | Unmanned aerial vehicle is with frame shock-absorbing structure that plays | |
| CN210806472U (en) | Feedback type power grid simulator | |
| CN210669734U (en) | Motor dustproof shock-absorbing seat | |
| CN210404958U (en) | Buffer device for motor shaft | |
| CN202149154U (en) | Cylindrical pin type rubber vibration absorber | |
| CN212131094U (en) | Universal joint ball cage structure with safety mechanism | |
| CN101402300A (en) | Spring vibration reduction inflatable wheel with omnidirectional buffer capacity | |
| CN217152820U (en) | Inner and outer spring damping device | |
| CN215896152U (en) | Box-type transformer with noise reduction function | |
| CN212616090U (en) | Security monitoring camera that damping performance is good | |
| CN211343783U (en) | Damping coupling of accurate location | |
| CN212752005U (en) | Hub motor of electric vehicle | |
| CN217462962U (en) | Flexible automobile coupling with damping assembly | |
| CN202082309U (en) | Clutch driven disc | |
| CN215720154U (en) | Shock-proof type bent axle | |
| CN220475331U (en) | Cable bridge | |
| CN213575460U (en) | Speed reducer case with noise reduction function | |
| CN211371069U (en) | Coupler with buffering performance | |
| CN216312751U (en) | UPS power supply with damping structure | |
| CN219395214U (en) | Computer network information security terminal | |
| CN216555151U (en) | Novel crankshaft torsion damper | |
| CN211642085U (en) | Bumper bracket with buffering function | |
| CN215120419U (en) | Axial series motion limiting structure of miniature brushless motor | |
| CN213017600U (en) | Gear box with protection mechanism | |
| CN217130206U (en) | Shaft coupling with shock-absorbing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |