CN107659064B - Connecting structure of encoder and motor and mounting and dismounting method of encoder - Google Patents
Connecting structure of encoder and motor and mounting and dismounting method of encoder Download PDFInfo
- Publication number
- CN107659064B CN107659064B CN201710815940.XA CN201710815940A CN107659064B CN 107659064 B CN107659064 B CN 107659064B CN 201710815940 A CN201710815940 A CN 201710815940A CN 107659064 B CN107659064 B CN 107659064B
- Authority
- CN
- China
- Prior art keywords
- encoder
- shaft
- motor
- fastening screw
- shell
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The invention discloses a connecting structure of an encoder and a motor.A mounting shaft of the encoder is made into an inner cone and outer cone matched structure, the encoder is mounted from the rear by using a fastening screw, the encoder is difficult to dismount due to the shaft cone matching, a cylindrical boss is designed in the encoder shell for convenient dismounting, and when the encoder is required to be dismounted, a screw cap can be propped against the boss surface of the shell in the process of loosening the fastening screw, so that a small cone shaft obtains a withdrawal acting force, the encoder is separated from the motor, and the encoder is convenient to dismount. In addition, an encoder mounting and dismounting method is also provided.
Description
Technical Field
The invention relates to the technical field of encoder structures, in particular to a connecting structure of an encoder and a motor and an installation and disassembly method of the encoder.
Background
With the development of motor technology, the motor itself is smaller and smaller, and the traditional method of installing the encoder on the side cannot be realized. In order to solve the problem, the application designs a connecting structure of the encoder and the motor and a method for directly installing and detaching the encoder from the back by utilizing the structure, which are convenient for customers to use.
Disclosure of Invention
Aiming at the technical problems in the prior art, the application provides a connecting structure of an encoder and a motor and an installation and disassembly method of the encoder.
In order to achieve the purpose of the invention, the invention provides a connecting structure of an encoder and a motor, wherein a motor shaft is provided with a fixed groove, a first end of the encoder shaft is inserted into the fixed groove, the encoder shaft is provided with a through hole which penetrates through the fixed groove, a conical groove which is communicated with the through hole is formed in the first end, a small conical shaft which is matched with the conical groove for use is arranged at the conical groove, a plurality of openings are formed in the first end along the circumferential surface, after a fastening screw is sleeved with a loosening washer, the fastening screw is inserted from the through hole of a second end of the encoder shaft and is in threaded connection with the small conical shaft, the first end is expanded outwards to connect the first end in the fixed groove, and a boss of an encoder housing is arranged inside an encoder housing at the second end of the encoder shaft.
In addition, a method for installing and detaching an encoder is provided, the encoder and a motor use the connecting structure as set forth in claim 1,
the installation method comprises the following steps:
firstly, one end of an encoder shaft is inserted into a fixed groove of a motor shaft, a fastening screw and a loosening washer are screwed by using a hexagonal wrench, and a small conical shaft is tightly matched with the conical surface of the encoder shaft under the acting force of the fastening screw, so that the encoder shaft is elastically deformed and tightly matched with the motor shaft, and the installation is completed;
the disassembly method comprises the following steps:
the fastening screw is loosened by the hexagonal wrench, and in the screwing-out process, the screw cap of the fastening screw is contacted with the upper surface of the boss of the encoder shell, so that an exiting acting force is generated on the small taper shaft, and at the moment, the motor shaft and the encoder shaft can be loosened, and the disassembly is completed.
Compared with the prior art, the invention has the beneficial effects that the encoder mounting shaft is made into an inner cone and outer cone matched structure, the encoder is mounted from the rear by using the fastening screw, the encoder is difficult to dismount due to the shaft cone matching, the inside of the encoder shell is designed into a cylindrical boss for convenient dismounting, when the encoder is required to be dismounted, the screw cap can be propped against the boss surface of the shell in the process of loosening the fastening screw, so that the small cone shaft obtains a withdrawal acting force, the encoder is separated from the motor, and the encoder is convenient to dismount.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic view of the end of the encoder shaft of the present application;
in the figure, the encoder shaft is 1-, the small taper shaft is 2-, the loosening washer is 3-, the fastening screw is 4-, the boss of the encoder housing is 5-, the motor shaft is 6-and the notch is 7-.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that the terms "coupled" and "connected," as used herein, include both directly coupled to and connected to another element or the like.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
As shown in fig. 1 and 2, the invention provides a connection structure of an encoder and a motor, a motor shaft 6 is provided with a fixing groove, a first end of the encoder shaft 1 is inserted into the fixing groove, the encoder shaft 1 is provided with a through hole penetrating through the fixing groove, a conical groove communicated with the through hole is formed at the first end, a small conical shaft 2 matched with the conical groove is arranged at the conical groove, a plurality of openings 7 are formed at the first end along the circumferential surface, a fastening screw 4 is sleeved with a loosening washer 3, then the fastening screw is inserted from the through hole at a second end of the encoder shaft 1 and is in threaded connection with the small conical shaft 2, the first end is expanded outwards, the first end is connected in the fixing groove, the encoder is connected with the motor, and an encoder housing boss 5 is arranged inside an encoder housing at a second end of the encoder shaft 1.
Accordingly, there is also provided a method of installing and removing an encoder, the encoder and the motor using the connection structure as claimed in claim 1,
the installation method comprises the following steps:
firstly, one end of an encoder shaft 1 is inserted into a fixed groove of a motor shaft 6, a hexagonal wrench is used for tightening a fastening screw 4 and loosening a gasket 3, a small taper shaft 2 is tightly matched with the conical surface of the encoder shaft 1 under the action force of the fastening screw 4, so that the encoder shaft 1 is elastically deformed and tightly matched with the motor shaft 6, and the installation is completed;
the disassembly method comprises the following steps:
the fastening screw 4 is loosened by using the hexagonal wrench, and in the screwing-out process, the screw cap of the fastening screw 4 is contacted with the upper surface of the boss 5 of the encoder housing, so that an withdrawing acting force is generated on the small taper shaft 2, and at the moment, the motor shaft 6 and the encoder shaft 1 can be loosened, and the disassembly is completed.
The encoder shaft is made into an inner cone and outer cone matched structure, the encoder is installed from the rear by using the fastening screw, the shaft conical surface is matched with the encoder shaft end to expand, so that the encoder is connected with the motor, however, the encoder is difficult to disassemble at the moment, the inside of the encoder shell is designed into a cylindrical boss for convenient disassembly, and when the encoder is required to be disassembled, the screw cap can be propped against the boss surface of the shell in the process of loosening the fastening screw, so that the small cone shaft obtains a withdrawing acting force, the encoder is separated from the motor, and the disassembly is convenient.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (2)
1. The utility model provides a connection structure of encoder and motor, its characterized in that, the motor shaft is provided with the fixed slot, and the first end of encoder axle inserts in the fixed slot, the encoder axle is provided with the through-hole that runs through, and at first end offer with the toper groove of through-hole intercommunication, toper groove department be equipped with the little taper shaft that the toper groove matched with used, a plurality of openings have been seted up along the circumference to first end, after loosening the packing ring with the fastening screw cover, follow the through-hole department of encoder axle second end inserts, and with little taper shaft threaded connection, atress in the extrusion force of little taper shaft, first end outside expansion is connected first end in the fixed slot, the encoder shell of encoder axle second end is inside, is provided with encoder shell boss.
2. A method for installing and detaching an encoder, characterized in that the encoder and a motor use the connecting structure as set forth in claim 1,
the installation method comprises the following steps:
firstly, one end of an encoder shaft is inserted into a fixed groove of a motor shaft, a fastening screw and a loosening washer are screwed by using a hexagonal wrench, and a small conical shaft is tightly matched with the conical surface of the encoder shaft under the acting force of the fastening screw, so that the encoder shaft is elastically deformed and tightly matched with the motor shaft, and the installation is completed;
the disassembly method comprises the following steps:
the fastening screw is loosened by the hexagonal wrench, and in the screwing-out process, the screw cap of the fastening screw is contacted with the upper surface of the boss of the encoder shell, so that an exiting acting force is generated on the small taper shaft, and at the moment, the motor shaft and the encoder shaft can be loosened, and the disassembly is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710815940.XA CN107659064B (en) | 2017-09-12 | 2017-09-12 | Connecting structure of encoder and motor and mounting and dismounting method of encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710815940.XA CN107659064B (en) | 2017-09-12 | 2017-09-12 | Connecting structure of encoder and motor and mounting and dismounting method of encoder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107659064A CN107659064A (en) | 2018-02-02 |
| CN107659064B true CN107659064B (en) | 2024-01-23 |
Family
ID=61129511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710815940.XA Active CN107659064B (en) | 2017-09-12 | 2017-09-12 | Connecting structure of encoder and motor and mounting and dismounting method of encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107659064B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623593U (en) * | 2010-03-30 | 2010-11-03 | 南京中科天文仪器有限公司 | Encoder installation structure of gearless traction machine |
| CN203896119U (en) * | 2014-06-12 | 2014-10-22 | 无锡新大力电机有限公司 | Mounting structure of motor main shaft encoder |
| 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 |
| CN204156678U (en) * | 2014-11-15 | 2015-02-11 | 江门海力数控电机有限公司 | Motor encoder conversion syndeton |
| CN207426915U (en) * | 2017-09-12 | 2018-05-29 | 宜科(天津)电子有限公司 | A kind of connection structure of encoder and motor |
-
2017
- 2017-09-12 CN CN201710815940.XA patent/CN107659064B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623593U (en) * | 2010-03-30 | 2010-11-03 | 南京中科天文仪器有限公司 | Encoder installation structure of gearless traction machine |
| CN203896119U (en) * | 2014-06-12 | 2014-10-22 | 无锡新大力电机有限公司 | Mounting structure of motor main shaft encoder |
| 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 |
| CN204156678U (en) * | 2014-11-15 | 2015-02-11 | 江门海力数控电机有限公司 | Motor encoder conversion syndeton |
| CN207426915U (en) * | 2017-09-12 | 2018-05-29 | 宜科(天津)电子有限公司 | A kind of connection structure of encoder and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107659064A (en) | 2018-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203730513U (en) | Novel bolt | |
| CN201794937U (en) | Coupling for motor and gearbox of electric vehicle | |
| CN107659064B (en) | Connecting structure of encoder and motor and mounting and dismounting method of encoder | |
| CN206054497U (en) | A kind of fastening combined piece | |
| CN210662051U (en) | Mounting base capable of quickly mounting photographic equipment | |
| CN203892339U (en) | Screw rod locking nut | |
| CN218248331U (en) | Foot pedal assembly capable of being quickly installed | |
| CN202719312U (en) | Filter element quick connection structure | |
| CN215634210U (en) | Waterproof fastener | |
| CN205633030U (en) | Rotor unmanned aerial vehicle machine carries device quick assembly disassembly structure | |
| CN211343640U (en) | Worm set screw | |
| CN201187486Y (en) | Flange connection seat for connecting exhaust fan blade and electric machine | |
| CN106143099A (en) | Dynamic assembly suspension trailing arm and vibration isolation component installation structure | |
| CN208057634U (en) | A kind of self undercut anchor | |
| CN105156417A (en) | Self-locking snap ring | |
| CN212509148U (en) | Stud convenient for mounting and dismounting parts | |
| CN205930224U (en) | Powertrain mounting system trailing arm and vibration isolation subassembly mounting structure | |
| CN202251479U (en) | Thin-wall shaft end supporting assembly | |
| CN108488594A (en) | A kind of connector and display equipment | |
| CN204891081U (en) | Oval machine shakes fixing device of pipe | |
| CN216504839U (en) | Elastic support shaft tool convenient to disassemble and used for test run | |
| CN210819367U (en) | Reverse osmosis membrane group gland extracting tool | |
| CN212706540U (en) | Small part maintenance and disassembly structure | |
| CN203449854U (en) | Drive axle bracket and axle housing assembly locating mechanism | |
| CN219806924U (en) | Five-way assembly of electric bicycle and electric bicycle using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 12 Saida Fourth Branch Road, Xiqing Economic and Technological Development Zone, Xiqing District, Tianjin, 300385 Patentee after: Tianjin Yike Automation Co.,Ltd. Country or region after: China Address before: 300385 No. 12, Saida Four Branches Road, Xiqing Economic Development Zone, Xiqing District, Tianjin Patentee before: ELCO (TIANJIN) ELECTRONICS Co.,Ltd. Country or region before: China |