CN201947585U - Fixing structure of encoder - Google Patents
Fixing structure of encoder Download PDFInfo
- Publication number
- CN201947585U CN201947585U CN2011200176049U CN201120017604U CN201947585U CN 201947585 U CN201947585 U CN 201947585U CN 2011200176049 U CN2011200176049 U CN 2011200176049U CN 201120017604 U CN201120017604 U CN 201120017604U CN 201947585 U CN201947585 U CN 201947585U
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- CN
- China
- Prior art keywords
- encoder
- main shaft
- shaft coupling
- axle sleeve
- support
- 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 - Lifetime
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Abstract
The utility model relates to the technical field of encoders, in particular to a fixing structure of an encoder. The fixing structure comprises a fixing plate, wherein the fixing plate is provided with a main shaft in a penetrating manner; the encoder for use with the main shaft in a matched manner is arranged at one end of the main shaft; a bracket is arranged between the main shaft and the encoder; the bracket is fixed on the fixing plate; a shaft sleeve is arranged in the bracket, and is sleeved on the outer surface of the main shaft; and a coupling is arranged at one end of the shaft sleeve. In the utility model, as the bracket is arranged between the main shaft and the encoder, and the shaft sleeve and the coupling are arranged in the bracket, the main shaft can be firmly fixed with the encoder, and the shaft sleeve and the coupling are beneficial for the stable and reliable rotation of the main shaft and encoder without the occurrence of unexpected circumstances.
Description
Technical field
The utility model relates to the encoder techniques field, particularly a kind of fixed structure of encoder.
Background technology
At present, connect the encoder that uses with axle and be divided into solid encoder and hollow encoder, after both all need assurance and axle connects, axially and directly upwards do not having relative motion between encoder and the axle, stability of rotation is shockproof, non-slip during high speed rotating, more than two kinds of encoders be difficult to accomplish and axle with one heart, be easily damaged, and the draw bail complexity, the debugging trouble, cost is higher.
In order to address the above problem, be the hookup of a kind of encoder of CN2724369Y as the Chinese patent publication number in the prior art, though it can guarantee that encoder and main shaft are concentric, Installation and Debugging are convenient, but the encoder main shaft is to be connected and fixed by a lock screw, behind encoder and main shaft acceleration rotation finite time, the phenomenon of sliding tooth even fracture very easily appears in lock screw, so so just very difficult fixedly securing of encoder and main shaft that guarantee.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, provides a kind of encoder and main shaft of making to fixedly secure the fixed structure of the steady reliable coding device of encoder and main axis rotation.
For achieving the above object, the utility model is by the following technical solutions: a kind of fixed structure of encoder, comprise fixed head, fixed head is equipped with main shaft, and main shaft one end is provided with the encoder that is used with main shaft, is provided with support between described main shaft and the encoder, support is fixed in fixed head, be provided with axle sleeve in the support, this axle sleeve is sheathed on the outerface of spindle, and axle sleeve one end is provided with shaft coupling.
Described support one end is connected with the fixed head screw, and the other end is connected with the encoder screw.
Be equipped with holding screw between described axle sleeve and the main shaft.
Described axle sleeve one end is provided with a minor axis, and the end that described support is connected with encoder is provided with a major axis, and minor axis and major axis are all coaxial with main shaft, and described shaft coupling one end is connected with minor axis, and the other end is connected with major axis.
Described shaft coupling is screw with minor axis and major axis and is connected.
Described shaft coupling is key with minor axis and major axis and is connected.
Described shaft coupling is that screw is connected with minor axis, and shaft coupling is key with major axis and is connected.
Described shaft coupling is that key is connected with minor axis, and shaft coupling is screw with major axis and is connected.
The utility model beneficial effect is: the utility model comprises fixed head, fixed head is equipped with main shaft, main shaft one end is provided with the encoder that is used with main shaft, be provided with support between described main shaft and the encoder, support is fixed in fixed head, be provided with axle sleeve in the support, this axle sleeve is sheathed on the outerface of spindle, and axle sleeve one end is provided with shaft coupling; The utility model is by being provided with support between main shaft and encoder, and be provided with axle sleeve and shaft coupling in the support, main shaft and encoder are fixedly secured, and axle sleeve and shaft coupling help main shaft and encoder is steadily reliable when rotated, does not have fortuitous event and takes place.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Reference numeral
1---fixed head 2---main shaft
3---encoder 4---support
5---axle sleeve 6---shaft coupling
7---holding screw 8---minor axis
9---major axis.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment one
See the fixed structure of a kind of encoder 3 shown in Figure 1, comprise fixed head 1, fixed head 1 is equipped with main shaft 2, main shaft 2 one ends are provided with the encoder 3 that is used with main shaft 2, be provided with support 4 between described main shaft 2 and the encoder 3, support 4 is fixed in fixed head 1, be provided with axle sleeve 5 in the support 4, this axle sleeve 5 is sheathed on outside the main shaft 2, axle sleeve 5 one ends are provided with shaft coupling 6, wherein, the cross sectional shape of described main shaft 2 is stepped, and described axle sleeve 5 is sheathed on an end of stepped main shaft 2 external diameter minimums, the utility model is by being provided with support 4 between main shaft 2 and encoder 3, and be provided with axle sleeve 5 and shaft coupling 6 in the support 4, and main shaft 2 and encoder 3 are fixedly secured, it is steadily reliable when rotated with encoder 3 that axle sleeve 5 and shaft coupling 6 help main shaft 2.
In the present embodiment, described support 4 one ends are connected with fixed head 1 screw, the other end is connected with encoder 3 screws, and described support 4 avoids main shaft 2 directly to be connected with encoder 3 with main shaft 2 and encoder 3 from a distance, because main shaft 2 directly is connected with encoder 3, when rotated, be easy to generate vibrations, and after producing vibrations, when high speed rotating, main shaft 2 and encoder 3 are damaged.
In the present embodiment, be equipped with holding screw 7 between described axle sleeve 5 and the main shaft 2, this holding screw 7 is fixedlyed connected main shaft 2 with axle sleeve 5, makes axle sleeve 5 with main shaft 2 actions.
In the present embodiment, described axle sleeve 5 one ends are provided with a minor axis 8, the end that described support 4 is connected with encoder 3 is provided with a major axis 9, minor axis 8 and major axis 9 are all coaxial with main shaft 2, described shaft coupling 6 one ends are connected with minor axis 8, the other end is connected with major axis 9, because axle sleeve 5 is sheathed on outside the main shaft 2, and shaft coupling 6 is connected axle sleeve 5 with support 4, makes main shaft 2 like this, fixed head 1, axle sleeve 5, shaft coupling 6, support 4 and encoder 3 connect one, rotation simultaneously, because main shaft 2 is to be connected with shaft coupling 6 by axle sleeve 5, and encoder 3 is connected with shaft coupling 6 by support 4, is connected so main shaft 2 belongs to indirect with shaft coupling 6, can reduce vibrations like this.
In the present embodiment, described shaft coupling 6 and minor axis 8 and major axis 9 are that screw is connected or key connects, and can certainly be the connection of alternate manner, as long as shaft coupling 6 firmly can be connected with support 4 with axle sleeve 5 respectively.
Embodiment two
The difference of present embodiment and embodiment one is, described shaft coupling 6 is connected for screw with minor axis 8, shaft coupling 6 is key with major axis 9 and is connected, perhaps described shaft coupling 6 is connected for key with minor axis 8, shaft coupling 6 is screw with major axis 9 and is connected, also can be the connection of alternate manner, as long as shaft coupling 6 and axle sleeve 5 and shaft coupling 6 and support 4 are connected firmly.
The present embodiment remainder is identical with embodiment one, repeats no more here.
The above only is a better embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (8)
1. the fixed structure of an encoder, comprise fixed head, fixed head is equipped with main shaft, main shaft one end is provided with the encoder that is used with main shaft, it is characterized in that: be provided with support between described main shaft and the encoder, support is fixed in fixed head, is provided with axle sleeve in the support, this axle sleeve is sheathed on the outerface of spindle, and axle sleeve one end is provided with shaft coupling.
2. the fixed structure of a kind of encoder according to claim 1, it is characterized in that: described support one end is connected with the fixed head screw, and the other end is connected with the encoder screw.
3. the fixed structure of a kind of encoder according to claim 2 is characterized in that: be equipped with holding screw between described axle sleeve and the main shaft.
4. the fixed structure of a kind of encoder according to claim 3, it is characterized in that: described axle sleeve one end is provided with a minor axis, the end that described support is connected with encoder is provided with a major axis, minor axis and major axis are all coaxial with main shaft, described shaft coupling one end is connected with minor axis, and the other end is connected with major axis.
5. the fixed structure of a kind of encoder according to claim 4, it is characterized in that: described shaft coupling is screw with minor axis and major axis and is connected.
6. the fixed structure of a kind of encoder according to claim 4, it is characterized in that: described shaft coupling is key with minor axis and major axis and is connected.
7. the fixed structure of a kind of encoder according to claim 4, it is characterized in that: described shaft coupling is that screw is connected with minor axis, shaft coupling is that key is connected with major axis.
8. the fixed structure of a kind of encoder according to claim 4, it is characterized in that: described shaft coupling is that key is connected with minor axis, shaft coupling is that screw is connected with major axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200176049U CN201947585U (en) | 2011-01-20 | 2011-01-20 | Fixing structure of encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200176049U CN201947585U (en) | 2011-01-20 | 2011-01-20 | Fixing structure of encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201947585U true CN201947585U (en) | 2011-08-24 |
Family
ID=44474918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200176049U Expired - Lifetime CN201947585U (en) | 2011-01-20 | 2011-01-20 | Fixing structure of encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201947585U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141759A (en) * | 2016-07-16 | 2016-11-23 | 北京工业大学 | A kind of device and method detecting disc tool magazine turntable indexing accuracy |
| CN107871634A (en) * | 2016-09-23 | 2018-04-03 | 富泰华工业（深圳）有限公司 | Electronic installation and its volume adjustment mechanism and Knob mechanismses |
| CN109269698A (en) * | 2018-09-11 | 2019-01-25 | 安庆帝伯格茨活塞环有限公司 | A kind of dynamometer machine fixes device with encoder |
| CN109764898A (en) * | 2019-01-14 | 2019-05-17 | 张淼淼 | A kind of encoder |
| CN113685170A (en) * | 2021-08-27 | 2021-11-23 | 中国煤炭科工集团太原研究院有限公司 | Novel encoder device, net-laying anchor rod drill carriage and installation method |
-
2011
- 2011-01-20 CN CN2011200176049U patent/CN201947585U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141759A (en) * | 2016-07-16 | 2016-11-23 | 北京工业大学 | A kind of device and method detecting disc tool magazine turntable indexing accuracy |
| CN107871634A (en) * | 2016-09-23 | 2018-04-03 | 富泰华工业（深圳）有限公司 | Electronic installation and its volume adjustment mechanism and Knob mechanismses |
| CN107871634B (en) * | 2016-09-23 | 2020-06-05 | 富泰华工业（深圳）有限公司 | Electronic device and volume adjusting mechanism thereof |
| CN109269698A (en) * | 2018-09-11 | 2019-01-25 | 安庆帝伯格茨活塞环有限公司 | A kind of dynamometer machine fixes device with encoder |
| CN109764898A (en) * | 2019-01-14 | 2019-05-17 | 张淼淼 | A kind of encoder |
| CN113685170A (en) * | 2021-08-27 | 2021-11-23 | 中国煤炭科工集团太原研究院有限公司 | Novel encoder device, net-laying anchor rod drill carriage and installation method |
| CN113685170B (en) * | 2021-08-27 | 2024-02-06 | 中国煤炭科工集团太原研究院有限公司 | Novel encoder device, net-laying anchor rod drill carriage and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |
|
| CX01 | Expiry of patent term |