CN214333825U - Shaft end connecting device of encoder - Google Patents
Shaft end connecting device of encoder Download PDFInfo
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- CN214333825U CN214333825U CN202120592970.0U CN202120592970U CN214333825U CN 214333825 U CN214333825 U CN 214333825U CN 202120592970 U CN202120592970 U CN 202120592970U CN 214333825 U CN214333825 U CN 214333825U
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- encoder
- transition
- elastic coupling
- shaft
- transition shaft
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Abstract
The utility model relates to an encoder shaft end connecting device, which comprises a transition shaft sleeve, a transition shaft and an elastic coupling, wherein one end of the transition shaft sleeve forms an encoder connecting end used for being connected with an encoder, and the other end forms a rotating shaft connecting end connected with a rotating shaft; the transition shaft sleeve is coaxially provided with an elastic coupling inside, and the transition shaft is arranged in a cross shape. The utility model has the advantages that: the transition shaft sleeve is integrally formed, one end of the transition shaft sleeve is provided with the rotating shaft bearing, and the other end of the transition shaft sleeve is provided with the encoder, so that the coaxial precision of the encoder and the transition shaft sleeve is ensured; meanwhile, the integral elastic coupling with the jackscrew is matched, so that the reversing impact can be reduced, and the precision can be ensured to the maximum extent; the utility model discloses simple structure, the installation adjustment is convenient, and it is high to detect the precision, and is more reliable durable.
Description
Technical Field
The utility model relates to an encoder axle head connecting device for various mechanical device that use the encoder are last.
Background
Often can meet the link that needs the encoder installed additional at the axle head in industrial automation production, the installation of encoder requires highly to the axiality between encoder axle and the pivot when installing, and traditional axle head encoder connection structure exists the structure complicacy more, the axiality is poor, and then causes the encoder fragile, detect the low scheduling problem of precision, and the problem is particularly outstanding under the operating mode that needs frequent switching-over especially, is difficult to satisfy the demand that automation line improves day by day.
SUMMERY OF THE UTILITY MODEL
For overcoming the defects of the prior art, the utility model provides an encoder axle head connecting device, the technical scheme of the utility model is that:
a kind of coder shaft end junction device, including transition axle sleeve, transition axle and elastic coupling, one end of the transition axle sleeve forms the coder link end used for connecting with the coder, another end forms the spindle link end connected with spindle, the said spindle and transition axle sleeve are connected together rotatably through the bearing; an elastic coupling is coaxially arranged in the transition shaft sleeve, the transition shaft is arranged in a cross shape, one end of the transition shaft is fixedly connected with the rotating shaft, and the other end of the transition shaft extends into the elastic coupling from one side of the elastic coupling and is fixedly connected with the elastic coupling; and the other side of the elastic coupling is fixedly connected with the shaft of the coding connector.
One end of the transition shaft sleeve is provided with a bearing hole for mounting a bearing, and the other end of the transition shaft sleeve is provided with a positioning spigot which is butted with the encoder; and the middle part of the transition shaft sleeve is provided with an inspection hole which is used for installing and adjusting the elastic coupling and inspecting the running state of the elastic coupling.
And a jackscrew is arranged on the elastic coupling along the radial direction of the elastic coupling and is matched with the transition shaft to fix the elastic coupling.
One end of the transition shaft is provided with a step groove which is matched with the jackscrew and limited by the jackscrew, and the other end of the transition shaft is provided with an external thread connected with the rotating shaft.
The main frame is arranged on the transition shaft sleeve close to one end of the rotating shaft.
The utility model has the advantages that: the transition shaft sleeve is integrally formed, one end of the transition shaft sleeve is provided with the rotating shaft bearing, and the other end of the transition shaft sleeve is provided with the encoder, so that the coaxial precision of the encoder and the transition shaft sleeve is ensured; meanwhile, the integral elastic coupling with the jackscrew is matched, so that the reversing impact can be reduced, and the precision can be ensured to the maximum extent; the utility model discloses simple structure, the installation adjustment is convenient, and it is high to detect the precision, and is more reliable durable.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a sectional view of fig. 1.
Fig. 3 is a schematic structural view of the transition bushing of fig. 1.
Fig. 4 is a sectional view of fig. 3.
Fig. 5 is a structural sectional view of the elastic coupling of fig. 1.
Fig. 6 is a schematic view of the construction of the transition shaft of fig. 1.
Detailed Description
The invention will be further described with reference to specific embodiments, the advantages and features of the invention will become more apparent as the description proceeds. These examples are merely illustrative and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Referring to fig. 1 to 6, the utility model relates to an encoder shaft end connecting device, which comprises a transition shaft sleeve 2, a transition shaft 5 and an elastic coupling 6, wherein one end of the transition shaft sleeve 2 forms an encoder connecting end used for being connected with an encoder, and the other end forms a rotating shaft connecting end connected with a rotating shaft 4, and the rotating shaft 4 is rotatably connected with the transition shaft sleeve 2 through a bearing 3; an elastic coupling 6 is coaxially arranged in the transition shaft sleeve 2, the transition shaft 5 is arranged in a cross shape, one end of the transition shaft 5 is fixedly connected with the rotating shaft 4, and the other end of the transition shaft extends into the elastic coupling from one side of the elastic coupling 6 and is fixedly connected with the elastic coupling 6; the other side of the elastic coupling 6 is used for being fixedly connected with the shaft of the coding connector 7.
One end of the transition shaft sleeve 2 is provided with a bearing hole 9 for mounting the bearing 3, and the other end is provided with a positioning spigot 10 butted with the encoder 7; an inspection hole 8 is formed in the middle of the transition shaft sleeve 2 and used for installing and adjusting the elastic coupling 6 and inspecting the running state of the elastic coupling 6.
And a jackscrew 11 is arranged on the elastic coupling 6 along the radial direction of the elastic coupling 6, and the jackscrew 11 is matched with the transition shaft 5 to fix the elastic coupling 6.
One end of the transition shaft 5 is provided with a step groove 12 which is matched with the jackscrew 11 and limited by the jackscrew 11, and the other end of the transition shaft is provided with an external thread 13 connected with the rotating shaft 4.
The main frame 1 is arranged on the transition shaft sleeve 2 close to one end of the rotating shaft 4.
The utility model discloses a theory of operation is: one end of the transition shaft sleeve is provided with a rotating shaft through a bearing, and the other end of the transition shaft sleeve is provided with an encoder, so that the fixed installation of the encoder is realized, and the installation precision is ensured; this elastic coupling installs in the transition axle sleeve, and pivot and elastic coupling link together through the transition axle, and simultaneously, the transition axle is spacing by the jackscrew on the elastic coupling, reduces the switching-over and assaults again can the at utmost guarantee the precision.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The shaft end connecting device of the encoder is characterized by comprising a transition shaft sleeve, a transition shaft and an elastic coupling, wherein one end of the transition shaft sleeve forms an encoder connecting end used for being connected with the encoder, the other end of the transition shaft sleeve forms a rotating shaft connecting end connected with a rotating shaft, and the rotating shaft and the transition shaft sleeve are rotatably connected together through a bearing; an elastic coupling is coaxially arranged in the transition shaft sleeve, the transition shaft is arranged in a cross shape, one end of the transition shaft is fixedly connected with the rotating shaft, and the other end of the transition shaft extends into the elastic coupling from one side of the elastic coupling and is fixedly connected with the elastic coupling; and the other side of the elastic coupling is fixedly connected with the shaft of the coding connector.
2. The shaft end connecting device of the encoder as claimed in claim 1, wherein one end of the transition shaft sleeve is provided with a bearing hole for mounting a bearing, and the other end of the transition shaft sleeve is provided with a positioning spigot for butting with the encoder; and the middle part of the transition shaft sleeve is provided with an inspection hole which is used for installing and adjusting the elastic coupling and inspecting the running state of the elastic coupling.
3. An encoder shaft end connecting device according to claim 1 or 2, characterized in that a jack screw is arranged on the elastic coupling in the radial direction of the elastic coupling, and the jack screw is matched with the transition shaft to fix the elastic coupling.
4. The shaft end connecting device of the encoder as claimed in claim 3, wherein one end of the transition shaft is provided with a stepped groove which is matched with the jackscrew and limited by the jackscrew, and the other end of the transition shaft is provided with an external thread connected with the rotating shaft.
5. An encoder shaft end connection as defined in claim 1, wherein the main frame is mounted on the transition sleeve proximate an end of the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120592970.0U CN214333825U (en) | 2021-03-24 | 2021-03-24 | Shaft end connecting device of encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120592970.0U CN214333825U (en) | 2021-03-24 | 2021-03-24 | Shaft end connecting device of encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214333825U true CN214333825U (en) | 2021-10-01 |
Family
ID=77888886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120592970.0U Active CN214333825U (en) | 2021-03-24 | 2021-03-24 | Shaft end connecting device of encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214333825U (en) |
-
2021
- 2021-03-24 CN CN202120592970.0U patent/CN214333825U/en active Active
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