CN203942402U - A kind of encoder installing and connecting apparatus - Google Patents
A kind of encoder installing and connecting apparatus Download PDFInfo
- Publication number
- CN203942402U CN203942402U CN201420245619.4U CN201420245619U CN203942402U CN 203942402 U CN203942402 U CN 203942402U CN 201420245619 U CN201420245619 U CN 201420245619U CN 203942402 U CN203942402 U CN 203942402U
- Authority
- CN
- China
- Prior art keywords
- encoder
- power transmission
- transmission shaft
- axis hole
- connecting apparatus
- 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.)
- Withdrawn - After Issue
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
- F16D1/093—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping
- F16D1/097—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping with clamping effected by ring expansion only, e.g. with an expanded ring located between hub and shaft
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of encoder installing and connecting apparatus, comprise that right-hand member is connected with the axis hole of encoder and left end extend into the power transmission shaft in the axis hole of motor output shaft, the left end portion of the axis hole of described power transmission shaft is the bellmouth that cross-sectional area reduces from left to right successively, be provided with the first through slot at described power transmission shaft near a side of described bellmouth, in described bellmouth, be provided with taper sheath, the interstitial hole of described taper sheath is internal thread hole, the first screw penetrates and is connected with described taper sheath from the right-hand member of the axis hole of described power transmission shaft, the body of encoder is connected with flexure strip, described flexure strip is connected with described motor fan housing by the louvre on motor fan housing.The adaptability of the encoder installing and connecting apparatus of this structure is better, has reduced the technology difficulty of parts machining and assembling, has reduced cost.
Description
Technical field
The utility model relates to a kind of jockey, particularly relates to a kind of encoder installing and connecting apparatus.
Background technology
Encoder is that signal or data are worked out, are converted to can be in order to the equipment of the signal form of communication, transmission and storage.Encoder converts the signal of telecommunication to angular displacement or straight-line displacement, and the former is called code-disc, and the latter is called yardstick.Can be divided into contact and contactless two kinds according to playback mode encoder; Can be divided into increment type and absolute type two classes according to operation principle encoder.Incremental encoder is to convert displacement to the periodic signal of telecommunication, then this signal of telecommunication is transformed into count pulse, represents the size of displacement by the number of pulse.The corresponding definite digital code in each position of absolute type encoder, therefore its indicating value is only relevant with the initial sum final position of measuring, and irrelevant with the pilot process of measuring.What the power shaft of contact encoder and the output shaft of motor accounted for significant proportion at present is to link together by shaft coupling, and the body of encoder is connected with device to be detected by the screwed hole being preset on motor fan housing.Because overall dimension, the installation dimension difference of different manufacturers encoder are larger, therefore, being connected that encoder is installed with motor designs just to have become the problem that will solve.Because encoder is arranged on flange type part, flange type part is again to realize rigidly connected by screw rod and bolt between motor fan housing, this just requires hole on encoder and the hole of motor shaft after installation, to have good axiality, this has not only increased the machining accuracy of part, but also needs the higher shaft coupling of apolegamy price in addition.Need now a kind of can be good at the adapting to encoder of various different installation dimensions and the jockey of motor badly.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of can be good at the adapting to encoder of various different installation dimensions and the installing and connecting apparatus of motor are provided.
For solving above technical problem, the technical solution of the utility model is: a kind of encoder installing and connecting apparatus, it is characterized in that: comprise that right-hand member is connected with the axis hole of encoder and left end extend into the power transmission shaft in the axis hole of motor output shaft, the left end portion of the axis hole of described power transmission shaft is the bellmouth that cross-sectional area reduces from left to right successively, be provided with the first through slot at described power transmission shaft near a side of described bellmouth, in described bellmouth, be provided with taper sheath, the interstitial hole of described taper sheath is internal thread hole, the first screw penetrates and is connected with described taper sheath from the right-hand member of the axis hole of described power transmission shaft, the body of encoder is connected with flexure strip, described flexure strip is connected with described motor fan housing by the louvre on motor fan housing.
As improvement one of the present utility model, also comprise mounting flange, described flexure strip links together by the body of described mounting flange and described encoder.
Further improve as the utility model, described flexure strip comprises the first installation portion, bend and the second installation portion, is provided with first through hole corresponding with screwed hole on described mounting flange on described the first installation portion.
Further improve as the utility model, on described the second installation portion, be provided with the second through hole corresponding with louvre on motor fan housing while installation.
As improvement two of the present utility model, the right end portion of the axis hole of described power transmission shaft is internal thread hole, the left side of the axis hole of described encoder contacts with first shaft shoulder of described power transmission shaft, the second screw from the right-hand member of the axis hole of described encoder penetrate and with the screw-internal thread fit of the right end portion of described power transmission shaft.
Further improve as the utility model, the internal diameter of the right end portion of the axis hole of described power transmission shaft is greater than the external diameter of a circle of the screw terminal of described the first screw.
Further improve as the utility model, the internal diameter of the mid portion of the axis hole of described power transmission shaft be greater than described the first screw screw rod external diameter and be less than the external diameter of a circle of the screw terminal of described the first screw.
Further improve as the utility model, the end face of described motor output shaft contacts with second shaft shoulder.Also be provided with the second through slot at described power transmission shaft near a side of described bellmouth.
Preferably, the length of the length of described the first through slot and described the second through slot is all greater than or equal to the length of described bellmouth.
By implement the utility model desirable following beneficial effect:
A kind of encoder installing and connecting apparatus, comprise that right-hand member is connected with the axis hole of encoder and left end extend into the power transmission shaft in the axis hole of motor output shaft, the left end portion of the axis hole of described power transmission shaft is the bellmouth that cross-sectional area reduces from left to right successively, be provided with the first through slot at described power transmission shaft near a side of described bellmouth, in described bellmouth, be provided with taper sheath, the interstitial hole of described taper sheath is internal thread hole, the first screw penetrates and is connected with described taper sheath from the right-hand member of the axis hole of described power transmission shaft, the body of encoder is connected with flexure strip, described flexure strip is connected with described motor fan housing by the louvre on motor fan housing.When connection, the shaft hole sleeve of motor output shaft is in the outside of described power transmission shaft left end portion, the right-hand member that while tightening the first screw, taper sheath can be hauled to described power transmission shaft moves, thereby taper sheath can expand outwardly bellmouth the one end that allows power transmission shaft be provided with bellmouth and also expand outwardly simultaneously, thereby the left end portion of motor output shaft and described power transmission shaft is linked together, and can ensure to be reliably connected between motor output shaft and encoder axis hole, processing and packaging technology difficulty that this greatly reduces parts, reduced cost.Because this structure is to have utilized louvres numerous on motor fan housing, so only need to select the louvre of diverse location to install for the encoder of different installation dimensions, this installation that makes encoder installing and connecting apparatus can adapt to the encoder of various different installation dimensions connects.
The right end portion of the axis hole of described power transmission shaft is internal thread hole, the left side of the axis hole of described encoder contacts with first shaft shoulder of described power transmission shaft, the second screw from the right-hand member of the axis hole of described encoder penetrate and with the screw-internal thread fit of the right end portion of described power transmission shaft.The axis hole of encoder can be pressed on first shaft shoulder to realize being connected of encoder axis hole and power transmission shaft by the second screw.The internal diameter of the right end portion of the axis hole of described power transmission shaft is greater than the external diameter of a circle of the screw terminal of described the first screw, the internal diameter of the mid portion of the axis hole of described power transmission shaft be greater than described the first screw screw rod external diameter and be less than the external diameter of a circle of the screw terminal of described the first screw.So just can realize power transmission shaft and be connected with the reliable of motor output shaft axis hole by screwing the first screw.The end face of described motor output shaft contacts with second shaft shoulder, and second shaft shoulder can carry out to motor output shaft the location of axial direction.Also be provided with the second through slot at described power transmission shaft near a side of described bellmouth, one end that the second through slot can allow power transmission shaft be provided with bellmouth is set and expands outwardly smoothly, thereby ensure that the left end portion of motor output shaft and described power transmission shaft reliably links together.Described encoder installing and connecting apparatus also comprises mounting flange, described flexure strip links together by the body of described mounting flange and described encoder, described flexure strip comprises the first installation portion, bend and the second installation portion, on described the first installation portion, be provided with first through hole corresponding with screwed hole on described mounting flange, on described the second installation portion, be provided with the second through hole corresponding with louvre on motor fan housing while installation, this structure facilitates the encoder of different size is connected reliably with motor output shaft.
Brief description of the drawings
Below in conjunction with Figure of description, the utility model is done to further detailed description, wherein:
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the overall structure schematic diagram of power transmission shaft of the present utility model;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the overall structure schematic diagram of flexure strip of the present utility model.
Embodiment
As Fig. 1, 2, shown in 3, a kind of encoder installing and connecting apparatus, comprise that right-hand member is connected with the axis hole of encoder 10 and left end extend into the power transmission shaft 30 in the axis hole of motor output shaft 21, the left end portion of the axis hole of described power transmission shaft 30 is the bellmouth 31 that cross-sectional area reduces from left to right successively, be provided with the first through slot 32 and the second through slot 37 at described power transmission shaft 30 near a side of described bellmouth 31, in described bellmouth 31, be provided with taper sheath 40, the interstitial hole of described taper sheath 40 is internal thread hole, the first screw 51 penetrates and is connected with described taper sheath 40 from the right-hand member of the axis hole of described power transmission shaft 30, the body of encoder 10 is connected with flexure strip 60, described flexure strip 60 is connected with described motor fan housing 22 by the louvre on motor fan housing 22.The right end portion 33 of the axis hole of described power transmission shaft 30 is internal thread hole, the left side of the axis hole of described encoder 10 contacts with first shaft shoulder 34 of described power transmission shaft 30, the second screw 52 from the right-hand member of the axis hole of described encoder 10 penetrate and with the screw-internal thread fit of the right end portion 33 of described power transmission shaft 30.The internal diameter of the right end portion 33 of the axis hole of described power transmission shaft 30 is greater than the external diameter of a circle of the screw terminal of described the first screw 51.The internal diameter of the mid portion 35 of the axis hole of described power transmission shaft 30 be greater than described the first screw 51 screw rod external diameter and be less than the external diameter of a circle of the screw terminal of described the first screw 51.The end face of described motor output shaft 21 contacts with second shaft shoulder 36.The length of described through slot 32 is greater than or equal to the length of described bellmouth 31.Described encoder installing and connecting apparatus also comprises mounting flange 70, and described flexure strip 60 links together by described mounting flange 70 and the body of described encoder 10.
As shown in Fig. 1,4, described flexure strip 60 comprises the first installation portion 61, bend 62 and the second installation portion 63, is provided with first through hole 611 corresponding with screwed hole on described mounting flange 70 on described the first installation portion 61.On described the second installation portion 63, be provided with the second through hole 631 corresponding with louvre on motor fan housing 22 while installation.
Must be pointed out, some indefinitenesses that above-described embodiment is just made the utility model illustrate.But person of skill in the art will appreciate that, do not departing under aim of the present utility model and scope, can the utility model be made amendment, replaces and be changed, these amendments, replacement and change still belong to protection range of the present utility model.
Claims (10)
1. an encoder installing and connecting apparatus, it is characterized in that: comprise that right-hand member is connected with the axis hole of encoder (10) and left end extend into the power transmission shaft (30) in the axis hole of motor output shaft (21), the left end portion of the axis hole of described power transmission shaft (30) is the bellmouth (31) that cross-sectional area reduces from left to right successively, be provided with the first through slot (32) at described power transmission shaft (30) near a side of described bellmouth (31), in described bellmouth (31), be provided with taper sheath (40), the interstitial hole of described taper sheath (40) is internal thread hole, the first screw (51) penetrates and is connected with described taper sheath (40) from the right-hand member of the axis hole of described power transmission shaft (30), the body of encoder (10) is connected with flexure strip (60), described flexure strip (60) is connected with described motor fan housing (22) by the louvre on motor fan housing (22).
2. a kind of encoder installing and connecting apparatus according to claim 1, it is characterized in that: the right end portion (33) of the axis hole of described power transmission shaft (30) is internal thread hole, the left side of the axis hole of described encoder (10) contacts with first shaft shoulder (34) of described power transmission shaft (30), the second screw (52) from the right-hand member of the axis hole of described encoder (10) penetrate and with the screw-internal thread fit of the right end portion (33) of described power transmission shaft (30).
3. a kind of encoder installing and connecting apparatus according to claim 2, is characterized in that: the internal diameter of the right end portion (33) of the axis hole of described power transmission shaft (30) is greater than the external diameter of a circle of the screw terminal of described the first screw (51).
4. a kind of encoder installing and connecting apparatus according to claim 3, is characterized in that: the internal diameter of the mid portion (35) of the axis hole of described power transmission shaft (30) be greater than described the first screw (51) screw rod external diameter and be less than the external diameter of a circle of the screw terminal of described the first screw (51).
5. a kind of encoder installing and connecting apparatus according to claim 4, is characterized in that: the end face of described motor output shaft (21) contacts with second shaft shoulder (36).
6. a kind of encoder installing and connecting apparatus according to claim 5, is characterized in that: be also provided with the second through slot (37) at described power transmission shaft (30) near a side of described bellmouth (31).
7. a kind of encoder installing and connecting apparatus according to claim 6, is characterized in that: the length of the length of described the first through slot (32) and described the second through slot (37) is all greater than or equal to the length of described bellmouth (31).
8. according to a kind of encoder installing and connecting apparatus described in any one in claim 1 to 7, it is characterized in that: also comprise mounting flange (70), described flexure strip (60) links together by described mounting flange (70) and the body of described encoder (10).
9. a kind of encoder installing and connecting apparatus according to claim 8, it is characterized in that: described flexure strip (60) comprises the first installation portion (61), bend (62) and the second installation portion (63), on described the first installation portion (61), be provided with first through hole (611) corresponding with screwed hole on described mounting flange (70).
10. a kind of encoder installing and connecting apparatus according to claim 9, is characterized in that: on described the second installation portion (63), be provided with the second through hole (631) corresponding with louvre on motor fan housing (22) while installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245619.4U CN203942402U (en) | 2014-05-14 | 2014-05-14 | A kind of encoder installing and connecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245619.4U CN203942402U (en) | 2014-05-14 | 2014-05-14 | A kind of encoder installing and connecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942402U true CN203942402U (en) | 2014-11-12 |
Family
ID=51861687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420245619.4U Withdrawn - After Issue CN203942402U (en) | 2014-05-14 | 2014-05-14 | A kind of encoder installing and connecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203942402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104191A (en) * | 2014-05-14 | 2014-10-15 | 深圳市今天国际物流技术股份有限公司 | Encoder installing and connecting device |
| CN104333178A (en) * | 2014-11-15 | 2015-02-04 | 江门海力数控电机有限公司 | Motor encoder switch connection structure and installation method thereof |
-
2014
- 2014-05-14 CN CN201420245619.4U patent/CN203942402U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104191A (en) * | 2014-05-14 | 2014-10-15 | 深圳市今天国际物流技术股份有限公司 | Encoder installing and connecting device |
| CN104104191B (en) * | 2014-05-14 | 2016-08-24 | 深圳市今天国际物流技术股份有限公司 | A kind of encoder installing and connecting apparatus |
| CN104333178A (en) * | 2014-11-15 | 2015-02-04 | 江门海力数控电机有限公司 | Motor encoder switch connection structure and installation method thereof |
| CN104333178B (en) * | 2014-11-15 | 2017-08-22 | 欧佩德伺服电机节能系统有限公司 | A kind of motor encoder changes the installation method of attachment structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141112 Effective date of abandoning: 20160824 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141112 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |