CN210100237U - Speed measurement connecting device - Google Patents
Speed measurement connecting device Download PDFInfo
- Publication number
- CN210100237U CN210100237U CN201920385904.9U CN201920385904U CN210100237U CN 210100237 U CN210100237 U CN 210100237U CN 201920385904 U CN201920385904 U CN 201920385904U CN 210100237 U CN210100237 U CN 210100237U
- Authority
- CN
- China
- Prior art keywords
- connecting shaft
- velometer
- shaft
- elastic component
- encoder
- 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.)
- Expired - Fee Related
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- 238000005259 measurement Methods 0.000 title description 2
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 229910052755 nonmetal Inorganic materials 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to a speed measuring connecting device, include: the speed measurer is connected with the elastic component through the connector, the connector comprises a first connecting shaft and a second connecting shaft, one end of the second connecting shaft is connected with the speed measurer, one end of the first connecting shaft is sleeved in the other end of the second connecting shaft, the other end of the first connecting shaft is connected with one end of the elastic component, and the other end of the elastic component is connected with the output device; after adopting above-mentioned structure, through the change to transmission mode between output device and velometer, change the current velometer direct with output device's hard connected mode into elastomeric element's soft connected mode, solved the problem that the velometer endotheca that leads to off-centre to bring by machine output shaft vibration damages, the life of extension velometer, and the transmission structural design of this kind of disconnect-type is favorable to the structure installation more.
Description
Technical Field
The utility model relates to a connecting device especially relates to a connecting device tests speed.
Background
An electric branch crusher is an operation device with a structure form of a cutter disc or a cutter drum and the like, which is driven by a motor to rotate at a high speed, and the like, so that forest trees and branches are cut off layer by layer from one end, and are formed into fragments with specific particle sizes through physical actions such as shearing, tearing, impacting and the like. The existing electric crusher has a large size, and a velometer needs to be additionally arranged for the personal safety of a user and the safety of the machine so as to constantly monitor the running state of the machine. But the radial atress of arbor is great when current rubbing crusher is running at a high speed and is cutting wood, and it is big to be interrupted the impact and lead to the arbor vibration, but the velometer needs measure output shaft rotational speed under this operational environment. At present, according to a standard installation scheme, a support is adopted to fix a speed meter main body, an output shaft is directly connected with an inner sleeve of the speed meter, and the support is fixed on a relatively stable machine chassis, so that when vibration occurs, radial eccentric wear is generated between the inner sleeve which eccentrically rotates and the fixed speed meter main body, and internal wear and failure of the speed meter are caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a speed measuring connecting device.
The utility model provides a technical scheme that its technical problem adopted is: a speed measuring connection device comprising:
the velometer is connected with the elastic component through a connector;
the connector comprises a first connecting shaft and a second connecting shaft, one end of the second connecting shaft is connected with the velometer, one end of the first connecting shaft is sleeved in the other end of the second connecting shaft, and the other end of the first connecting shaft is connected with one end of the elastic component;
and the other end of the elastic component is connected with an output device.
In a preferred embodiment of the present invention, the speed detector is an encoder, a through hole is formed inside the encoder, and the encoder is fixedly connected to the mounting bracket.
In a preferred embodiment of the present invention, the second connecting shaft sleeve is disposed in the through hole of the encoder, the second connecting shaft is provided with a connecting through hole axially penetrating therethrough, and the first connecting shaft sleeve is disposed in the connecting through hole.
In a preferred embodiment of the present invention, the elastic member is a non-metal integrated oldham coupling.
In a preferred embodiment of the present invention, the output device includes a first output shaft and an arbor output shaft, one end of the first output shaft is connected to the elastic component, and the other end is connected to the cutter head output shaft.
The utility model has the advantages that: after adopting above-mentioned structure, through the change to transmission mode between output device and velometer, change the current velometer direct with output device's hard connected mode into elastomeric element's soft connected mode, solved the problem that the velometer endotheca that is brought by machine vibrations output shaft off-centre damages, extension velometer's life, and this kind of disconnect-type transmission structural design is favorable to the structure installation more.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
FIG. 3 is a schematic view of the assembly structure of the present invention;
fig. 4 is a schematic top view of the present invention;
fig. 5 is a side view of the first embodiment of the present invention;
fig. 6 is a schematic side view of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
As shown in fig. 1 to 6, a speed measuring connection device includes:
a velometer 1 connected to an elastic member by a connector;
the connector comprises a first connecting shaft 21 and a second connecting shaft 22, one end of the second connecting shaft 22 is connected with the velometer 1, one end of the first connecting shaft 21 is sleeved in the other end of the second connecting shaft 22, and the other end of the first connecting shaft 21 is connected with one end of the elastic component 3;
the other end of the elastic component 3 and the other end of the elastic component 4 are connected with an output device 4.
The connector realizes being connected of velometer 1 and elastomeric element 3, and elastomeric element 3 connects output device 4, through the change to transmission mode between output device 4 and velometer 1, change the current velometer 1 directly into elastomeric element 3's soft connection mode with output device 4's hard connection mode, the problem of the velometer endotheca damage that is brought by machine vibrations output shaft off-centre has been solved, the damage of velometer has been avoided, the life of extension velometer, and the transmission structural design of this kind of disconnect-type, be favorable to the structrual installation more.
The velometer 1 is an encoder, a through hole 11 is formed in the encoder 1, and the encoder 1 and the mounting bracket 6 are fixedly connected in a detachable mode through screws 61; the second connecting shaft sleeve 22 is arranged in the through hole 11 of the encoder and is fastened through the set screw 5 to prevent radial slipping, a connecting through hole 221 penetrates through the second connecting shaft 22 along the axial direction, the first connecting shaft 21 is sleeved in the connecting through hole 221, and the first connecting shaft 21 and the second connecting shaft 22 are fastened through the set screw 5 to prevent radial slipping.
Preferably, the resilient member 3 is a flexible connector, which in this application is a non-metallic one-piece oldham coupling.
Output device 4 includes first output shaft 41 and arbor output shaft 42, nonmetal integral type oldham coupling is connected to first output shaft 41 one end, an pot head is in blade disc output shaft 42, the blade disc is rotatory, it is rotatory to drive the blade disc output shaft, finally, drive first output shaft 41's rotation, first output shaft 41 realizes being connected with the encoder through nonmetal integral type oldham coupling, realize that the encoder tests the speed, realize the flexible coupling with the encoder through nonmetal integral type oldham coupling, with current output device and encoder transmission mode's change, the problem of the encoder endotheca damage brought by machine vibration output shaft off-centre has been solved.
It is to be emphasized that: the above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. A speed measuring connecting device is characterized by comprising:
the velometer is connected with the elastic component through a connector;
the connector comprises a first connecting shaft and a second connecting shaft, one end of the second connecting shaft is connected with the velometer, one end of the first connecting shaft is sleeved in the other end of the second connecting shaft, and the other end of the first connecting shaft is connected with one end of the elastic component;
and the other end of the elastic component is connected with an output device.
2. The device according to claim 1, wherein the tachometer is an encoder, a through hole is formed in the encoder, and the encoder is fixedly connected to the mounting bracket.
3. The speed-measuring connecting device according to claim 2, wherein the second connecting shaft sleeve is disposed in a through hole of the encoder, a connecting through hole is axially disposed in the second connecting shaft in a penetrating manner, and the first connecting shaft sleeve is disposed in the connecting through hole.
4. The tacho attachment means of claim 1 wherein the resilient member is a non-metallic integral oldham coupling.
5. A speed measuring connector according to any one of claims 1 to 4 wherein said output means includes a first output shaft and a cutter shaft output shaft, one end of said first output shaft being connected to said elastic member and the other end being connected to said cutter head output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385904.9U CN210100237U (en) | 2019-03-25 | 2019-03-25 | Speed measurement connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385904.9U CN210100237U (en) | 2019-03-25 | 2019-03-25 | Speed measurement connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210100237U true CN210100237U (en) | 2020-02-21 |
Family
ID=69532307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920385904.9U Expired - Fee Related CN210100237U (en) | 2019-03-25 | 2019-03-25 | Speed measurement connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210100237U (en) |
-
2019
- 2019-03-25 CN CN201920385904.9U patent/CN210100237U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |