CN112211986A - Lifting speed-measuring encoder assembly device and mechanical equipment - Google Patents
Lifting speed-measuring encoder assembly device and mechanical equipment Download PDFInfo
- Publication number
- CN112211986A CN112211986A CN201910625948.9A CN201910625948A CN112211986A CN 112211986 A CN112211986 A CN 112211986A CN 201910625948 A CN201910625948 A CN 201910625948A CN 112211986 A CN112211986 A CN 112211986A
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- China
- Prior art keywords
- lifting speed
- measuring encoder
- speed measuring
- assembly device
- encoder assembly
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- 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
- F16H—GEARING
- F16H57/00—General details of gearing
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- 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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/04—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow radial displacement, e.g. Oldham couplings
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- 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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts
- F16D3/74—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts the intermediate member or members being made of rubber or other rubber-like flexible material
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- 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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts
- F16D3/74—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts the intermediate member or members being made of rubber or other rubber-like flexible material
- F16D2003/745—Tyre type coupling, i.e. bellows with only one fold
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- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/01—Monitoring wear or stress of gearing elements, e.g. for triggering maintenance
- F16H2057/018—Detection of mechanical transmission failures
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
Abstract
The invention provides a lifting speed measuring encoder assembly device and mechanical equipment, wherein the lifting speed measuring encoder assembly device comprises: the body is used for mounting the lifting speed measuring encoder; one end of the body is coaxially connected with the lifting speed measuring encoder; the other end of the body is coaxially connected with the lifting speed reducer; a connecting shaft is arranged between the other end of the body and the lifting speed reducer; the radial length of the connecting shaft is a preset radial length so as to be matched with the body. The lifting speed-measuring encoder assembly device has the advantages that the length of a connecting shaft in the speed reducer is shortened, radial shaking generated by mechanical gaps is reduced as much as possible, the corrugated pipe coupling with light weight is adopted, the requirement on concentricity is relatively low, the radial force of installation errors on an encoder shaft is reduced, the mounting position of the lifting speed-measuring encoder in the lifting speed-measuring encoder assembly device is designed to be integrated with the speed reducer body, the concentricity is guaranteed by machining precision, the service life is long, the feedback abnormality of the lifting speed is reduced, and the driving automation rate is improved.
Description
Technical Field
The invention belongs to the technical field of metallurgical machinery, relates to a device, and particularly relates to a lifting speed measurement encoder assembly device and mechanical equipment.
Background
The lifting speed measuring encoder assembly device is used for connecting a lifting speed reducer to enable the lifting speed reducer to rotate together so as to transmit torque and ensure speed feedback. The connecting shaft design is longer in the speed reducer of present design, has enlargied radial rock, and the connecting shaft diameter is phi 25 in the speed reducer, and the encoder output shaft diameter is phi 12, and the catcher is the rubber coupling, and is heavier, gathers in the operation process and produces great radial force to the installation base list that rises to rise speed measuring encoder bearing frame assembly leads to the existence in the use and rocks. The concentricity can be adjusted for a long time during replacement and installation, long-time shutdown for maintenance is needed, and the cost is high. And the service life is short, and the fault is easy to cause. And because the old-fashioned shaft coupling is connected for the rubber tire formula, the driving shaft is different with driven shaft diameter size, under long-time operation user state, because the variable is different and the axiality is difficult to adjust, lead to encoder output shaft and the unusual wearing and tearing of rubber tire shaft coupling, cause spare parts to damage, play to rise speed feedback unusual, the driving automation trouble is more.
Therefore, how to provide a lifting speed measurement encoder assembly device and mechanical equipment to solve the problems of abnormal lifting speed feedback, easy damage of an encoder, low automation rate and the like in the prior art, and the technical problem to be solved by the technical personnel in the field is really urgent.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a lifting speed measurement encoder assembly device and a mechanical apparatus, which are used to solve the problems of abnormal feedback of lifting speed, easy damage of an encoder, and low automation rate in the prior art.
In order to achieve the above objects and other related objects, the present invention provides, in one aspect, a lifting speed measuring encoder assembly device, for being connected to a lifting speed measuring encoder and a lifting speed reducer respectively; it includes to rise speed measuring encoder assembly device: the body is used for mounting the lifting speed measuring encoder; one end of the body is coaxially connected with the lifting speed measuring encoder; the other end of the body is coaxially connected with the lifting speed reducer; a connecting shaft is arranged between the other end of the body and the lifting speed reducer; the radial length of the connecting shaft is a preset radial length so as to be matched with the body.
In an embodiment of the present invention, the central region of the body is provided with an accommodating cavity; a corrugated pipe coupler is arranged in the accommodating cavity; the corrugated pipe coupler is used for fixing the lifting speed measuring encoder at one end of the body in a coaxial connection mode with the lifting speed measuring encoder.
In an embodiment of the present invention, at least 3 fixing ends are uniformly disposed on an edge of one end of the body, and the fixing ends are provided with mounting holes for mounting fixing members.
In an embodiment of the present invention, a notch for accommodating the connecting shaft is formed at the other end of the body, and a step-shaped socket is formed at the center of the notch; the inserting end of the connecting shaft penetrates through the stepped socket to enter the accommodating cavity and is coaxially connected with the corrugated pipe coupler.
In an embodiment of the invention, a plurality of protrusions are uniformly arranged on the edge of the notch, and the protrusions are provided with mounting holes for mounting the fixing member.
In an embodiment of the invention, a second step of the stepped socket is provided with a self-aligning bearing for bearing a radial load.
In an embodiment of the invention, a skeleton seal is disposed at a third step of the stepped socket for plugging the accommodating cavity.
In an embodiment of the invention, a radial length of the third step is equal to a width of the shaft portion of the connecting shaft; the insertion end is arranged at the bottom end of the shaft part.
In an embodiment of the invention, a radial length of the notch is greater than or equal to a radial length of the connecting shaft.
In another aspect, the present invention provides a mechanical apparatus, comprising: the lifting speed measuring encoder assembly device; and a lifting speed measuring encoder and a lifting speed reducer which are coaxially connected with the lifting speed measuring encoder.
As described above, the lifting speed measurement encoder assembly device and the mechanical equipment provided by the invention have the following beneficial effects:
the lifting speed-measuring encoder assembly device and the mechanical equipment shorten the length of a connecting shaft in the speed reducer, the diameter of the shaft is phi 12, radial shaking generated by mechanical clearance is reduced as much as possible, a light-weight corrugated pipe coupling is adopted, the requirement on concentricity is relatively low, the radial force of a mounting error on the encoder shaft is reduced, in addition, the mounting position of the lifting speed-measuring encoder in the designed lifting speed-measuring encoder assembly device is designed to be integrated with the speed reducer body, the concentricity is ensured by using the machining precision, the mounting and the replacement are convenient, the service life is long, the feedback abnormity of the lifting speed is reduced, and the automation rate of driving is improved.
Drawings
Fig. 1 is a schematic cross-sectional view of a lifting velocity measuring encoder assembly according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of the body of the present invention.
Description of the element reference numerals
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Example one
The embodiment provides a lifting speed measuring encoder assembly device, which is used for being connected with a lifting speed measuring encoder and a lifting speed reducer respectively; it includes to rise speed measuring encoder assembly device:
the body is used for mounting the lifting speed measuring encoder;
one end of the body is coaxially connected with the lifting speed measuring encoder;
the other end of the body is coaxially connected with the lifting speed reducer; a connecting shaft is arranged between the other end of the body and the lifting speed reducer; the radial length of the connecting shaft is a preset radial length so as to be matched with the body.
The lifting speed measuring encoder assembly device provided by the present embodiment will be described in detail with reference to the drawings. Please refer to fig. 1, which is a schematic cross-sectional view of a hoisting tachometer encoder assembly in an embodiment. As shown in fig. 1, one end of the lifting tachometer encoder assembly device 1 (i.e. the right end of the lifting tachometer encoder assembly device 1 shown in fig. 1) is coaxially connected to the lifting tachometer encoder 2, and the other end (i.e. the left end of the lifting tachometer encoder assembly device 1 shown in fig. 1) is coaxially connected to the lifting speed reducer (not shown).
With reference to fig. 1, the lifting speed measuring encoder assembly device 1 includes a body 11 and a connecting shaft 12.
Please refer to fig. 2, which is a schematic cross-sectional view of the body. As shown in fig. 2, the central area of the body 11 is provided with a receiving cavity 13. A corrugated pipe coupling 14 is arranged in the accommodating cavity 13. The bellows coupling 14 fixes the lifting speed measuring encoder at one end of the body 11 through a connection mode coaxial with the lifting speed measuring encoder 2. In this embodiment, the bellows coupling 14 with light weight is used to replace a rubber coupling in the prior art, so that the requirement on relative concentricity is low, and the radial force of the lifting speed measurement encoder 2 shaft caused by installation errors is reduced.
In order to make the rise to rise installation that speed measuring encoder 2 is more firm in one of body 11 is served, the edge of one end of body 11 is provided with 3 at least stiff ends 111 uniformly, seted up on stiff end 111 and be used for installing mounting 112. In this embodiment, the fixing member 112 is a fixing bolt.
The connecting shaft 12 is provided between the other end of the main body 11 and the hoisting speed reducer (not shown). In this embodiment, the radial length of the connecting shaft 12 is a preset radial length to match with the body. Specifically, a notch 15 for accommodating the connecting shaft 12 is formed at the other end of the body 11, and the radial length of the notch 15 is greater than or equal to that of the connecting shaft. In practical applications, the preset radial length (i.e., the shaft diameter) of the connecting shaft 12 is Φ 12, so that radial shaking caused by mechanical clearance is reduced as much as possible.
In this embodiment, the connecting shaft 12 in a T shape includes a plane 121, a shaft 122 perpendicular to the plane 121, and an insertion end 123 disposed at a bottom end of the shaft 122. The plane 121 is uniformly provided with mounting and fixing members, and the fixing members are used for fixing the speed reducer on the body 11.
With continued reference to fig. 2, a stepped socket 16 is formed at the center of the notch 15. An insertion end 123 of the connecting shaft 12 penetrates through the stepped socket 16 to enter the accommodating cavity 13 and is coaxially connected with the corrugated pipe coupler 14. In practical application, the insertion end 123 of the connecting shaft penetrates through the stepped socket 16 to enter the accommodating cavity 13, and is inserted into the center of the corrugated pipe coupler 14, so that the corrugated pipe coupler 14 is coaxially connected.
In this embodiment, in order to fix the body 11, a plurality of protrusions 151 are uniformly disposed on the edge of the notch 15, and mounting holes for mounting a fixing member are opened on the protrusions 151. In practical application, the fixing piece is a connecting bolt.
In the present embodiment, the second step 162 of the stepped socket 16 is opened with a self-aligning bearing 17 for receiving a radial load. And a skeleton seal 18 for plugging the accommodating cavity 13 is arranged at a third step 163 of the stepped socket. The radial length of the third step 163 is equal to the width of the shaft portion 122 of the connecting shaft 12.
This embodiment play to rise speed measuring encoder assembly device has shortened the length of connecting axle in the speed reducer, the axle diameter is phi 12, reduce the radial rock that mechanical clearance produced as far as, and adopted light in weight's bellows shaft coupling, concentricity requirement is low relatively speaking, reduce the radial power of installation error to the encoder axle, and it is integrative with the speed reducer body to play to rise speed measuring encoder mounted position design among the play to rise speed measuring encoder assembly device that designs, guarantee concentricity with machining precision, the installation is changed conveniently, long service life, it is unusual to reduce to play to rise speed feedback, improve driving automation rate.
Example two
The present embodiment provides a mechanical apparatus, including: the lifting speed measuring encoder assembly device of the first embodiment; and a lifting speed measuring encoder and a lifting speed reducer which are coaxially connected with the lifting speed measuring encoder.
One end of the lifting speed measuring encoder assembly device is coaxially connected with the lifting speed measuring encoder, and the other end of the lifting speed measuring encoder assembly device is coaxially connected with the lifting speed reducer. The lifting speed measuring encoder assembly device comprises a body and a connecting shaft.
The central area of the body is provided with an accommodating cavity. The containing cavity is internally provided with a corrugated pipe coupler. The corrugated pipe coupler is used for fixing the lifting speed measuring encoder at one end of the body in a coaxial connection mode with the lifting speed measuring encoder. In this embodiment, adopt light in weight's bellows shaft coupling to replace the rubber shaft coupling among the prior art, require lowly for relative concentricity, reduce installation error to rise the radial force of tacho encoder axle.
In order to make rise to rise that speed measuring encoder is firm more install in one of body is served, the edge of the one end of body is provided with at least a plurality of stiff ends uniformly, offer on the stiff end and be used for installing the mounting. In this embodiment, the fixing member is a fixing bolt.
The connecting shaft is disposed between the other end of the body and the hoisting speed reducer (not shown). In this embodiment, the radial length of the connecting shaft is a preset radial length to match with the body. Specifically, a notch for accommodating the connecting shaft is formed in the other end of the body, and the radial length of the notch is greater than or equal to that of the connecting shaft. In practical application, the preset radial length (i.e. the shaft diameter) of the connecting shaft is phi 12, so that radial shaking generated by mechanical clearance is reduced as much as possible.
In this embodiment, the connecting shaft in the T shape includes a plane, a shaft portion perpendicular to the plane, and an insertion end disposed at a bottom end of the shaft portion. The plane is uniformly provided with installation fixing pieces, and the fixing pieces are used for fixing the speed reducer on the body.
A stepped socket is formed in the center of the notch. The inserting end of the connecting shaft penetrates through the stepped socket to enter the accommodating cavity and is coaxially connected with the corrugated pipe coupler. In practical application, the insertion end 123 of the connecting shaft penetrates through the stepped socket to enter the accommodating cavity, and the corrugated pipe coupler is inserted into the center of the corrugated pipe coupler so as to realize coaxial connection of the corrugated pipe coupler.
In this embodiment, in order to fix the body, a plurality of protrusions are uniformly arranged on the edge of the notch, and mounting holes for mounting the fixing member are formed in the protrusions. In practical application, the fixing piece is a connecting bolt.
In this embodiment, a self-aligning bearing for bearing a radial load is provided at the second step of the stepped socket. And a framework seal used for plugging the accommodating cavity is arranged at the third step of the stepped socket. The radial length of the third step 163 is equal to the width of the shaft portion of the connecting shaft.
In conclusion, the lifting speed-measuring encoder assembly device and the mechanical equipment have the advantages that the length of a connecting shaft in the speed reducer is shortened, the diameter of the shaft is phi 12, radial shaking generated by mechanical gaps is reduced as much as possible, the corrugated pipe coupling with light weight is adopted, the requirement on concentricity is relatively low, the radial force of mounting errors on the encoder shaft is reduced, in addition, the mounting position of the lifting speed-measuring encoder in the designed lifting speed-measuring encoder assembly device is designed to be integrated with the speed reducer body, the concentricity is ensured by using the machining precision, the mounting and the replacement are convenient, the service life is long, the feedback abnormity of the lifting speed is reduced, and the automation rate of driving is improved. The invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A lifting speed measuring encoder assembly device is characterized in that the lifting speed measuring encoder assembly device is used for being connected with a lifting speed measuring encoder and a lifting speed reducer respectively; it includes to rise speed measuring encoder assembly device:
the body is used for mounting the lifting speed measuring encoder;
one end of the body is coaxially connected with the lifting speed measuring encoder;
the other end of the body is coaxially connected with the lifting speed reducer; a connecting shaft is arranged between the other end of the body and the lifting speed reducer; the radial length of the connecting shaft is a preset radial length so as to be matched with the body.
2. The lifting speed measuring encoder assembly device according to claim 1, wherein: the central area of the body is provided with an accommodating cavity; a corrugated pipe coupler is arranged in the accommodating cavity; the corrugated pipe coupler is used for fixing the lifting speed measuring encoder at one end of the body in a coaxial connection mode with the lifting speed measuring encoder.
3. The lifting speed measuring encoder assembly device according to claim 2, wherein: the edge of the one end of body is provided with 3 at least stiff ends uniformly, set up the mounting hole that is used for installing the mounting on the stiff end.
4. The lifting speed measuring encoder assembly device according to claim 2, wherein: the other end of the body is provided with a notch for accommodating the connecting shaft, and the center of the notch is provided with a stepped socket; the inserting end of the connecting shaft penetrates through the stepped socket to enter the accommodating cavity and is coaxially connected with the corrugated pipe coupler.
5. The lifting speed measuring encoder assembly device according to claim 4, wherein: the edge of notch is provided with a plurality of archs uniformly, set up the mounting hole that is used for installing the mounting on the arch.
6. The lifting speed measuring encoder assembly device according to claim 4, wherein: and a second step of the stepped socket is provided with a self-aligning bearing for bearing radial load.
7. The lifting speed measuring encoder assembly device according to claim 4, wherein: and a skeleton seal is arranged at the third step of the stepped socket and used for plugging the accommodating cavity.
8. The lifting speed measuring encoder assembly device according to claim 5, wherein: the radial length of the third step is equal to the width of the shaft part of the connecting shaft; the insertion end is arranged at the bottom end of the shaft part.
9. The lifting speed measuring encoder assembly device according to claim 4, wherein: the radial length of the notch is larger than or equal to that of the connecting shaft.
10. A mechanical device, comprising:
a lifting tachometer encoder assembly means according to any one of claims 1 to 9; and a lifting speed measuring encoder and a lifting speed reducer which are coaxially connected with the lifting speed measuring encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910625948.9A CN112211986A (en) | 2019-07-11 | 2019-07-11 | Lifting speed-measuring encoder assembly device and mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910625948.9A CN112211986A (en) | 2019-07-11 | 2019-07-11 | Lifting speed-measuring encoder assembly device and mechanical equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112211986A true CN112211986A (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910625948.9A Pending CN112211986A (en) | 2019-07-11 | 2019-07-11 | Lifting speed-measuring encoder assembly device and mechanical equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN112211986A (en) |
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| DE10203278A1 (en) * | 2001-03-09 | 2002-09-12 | Heidenhain Gmbh Dr Johannes | Measurement of the angular position of an electric motor rotor etc. for use machine tools etc. using a position measurement device with a stator coupling that simplifies device positioning and mounting |
| CN201569661U (en) * | 2009-12-18 | 2010-09-01 | 河南丰博自动化有限公司 | Velocity measuring device and velocity measuring mechanism |
| CN204135817U (en) * | 2014-09-12 | 2015-02-04 | 莱芜钢铁集团有限公司 | Direct-connected encoder fixture |
| CN104329439A (en) * | 2014-09-03 | 2015-02-04 | 天津鼎成高新技术产业有限公司 | Front driver speed measuring device |
| US9657516B2 (en) * | 2013-03-15 | 2017-05-23 | Springs Window Fashions, Llc | Window covering motorized lift and control system gear train |
| JP2017090333A (en) * | 2015-11-13 | 2017-05-25 | 株式会社ハーモニック・ドライブ・システムズ | Magnetic encoder |
| CN208415331U (en) * | 2018-04-28 | 2019-01-22 | 郑州天时海洋石油装备有限公司 | A kind of novel self-lifting type ocean platform pile leg height measuring device |
| CN109765396A (en) * | 2019-03-20 | 2019-05-17 | 洛阳西苑车辆与动力检验所有限公司 | A kind of quick speed measuring device of used with tractor encoder and speed-measuring method |
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2019
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| DE10203278A1 (en) * | 2001-03-09 | 2002-09-12 | Heidenhain Gmbh Dr Johannes | Measurement of the angular position of an electric motor rotor etc. for use machine tools etc. using a position measurement device with a stator coupling that simplifies device positioning and mounting |
| DE10203278B4 (en) * | 2001-03-09 | 2012-11-22 | Dr. Johannes Heidenhain Gmbh | Clutch and angle measuring device with such a coupling |
| CN201569661U (en) * | 2009-12-18 | 2010-09-01 | 河南丰博自动化有限公司 | Velocity measuring device and velocity measuring mechanism |
| US9657516B2 (en) * | 2013-03-15 | 2017-05-23 | Springs Window Fashions, Llc | Window covering motorized lift and control system gear train |
| CN104329439A (en) * | 2014-09-03 | 2015-02-04 | 天津鼎成高新技术产业有限公司 | Front driver speed measuring device |
| CN204135817U (en) * | 2014-09-12 | 2015-02-04 | 莱芜钢铁集团有限公司 | Direct-connected encoder fixture |
| JP2017090333A (en) * | 2015-11-13 | 2017-05-25 | 株式会社ハーモニック・ドライブ・システムズ | Magnetic encoder |
| CN208415331U (en) * | 2018-04-28 | 2019-01-22 | 郑州天时海洋石油装备有限公司 | A kind of novel self-lifting type ocean platform pile leg height measuring device |
| CN109765396A (en) * | 2019-03-20 | 2019-05-17 | 洛阳西苑车辆与动力检验所有限公司 | A kind of quick speed measuring device of used with tractor encoder and speed-measuring method |
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Application publication date: 20210112 |