CN202696386U

CN202696386U - Encoder motor

Info

Publication number: CN202696386U
Application number: CN2012203376107U
Authority: CN
Inventors: 杨玉英
Original assignee: SHENZHEN XINTAICHUANG MOTOR CO Ltd
Current assignee: SHENZHEN XINTAICHUANG MOTOR CO Ltd
Priority date: 2012-07-12
Filing date: 2012-07-12
Publication date: 2013-01-23
Anticipated expiration: 2022-07-12

Abstract

The utility model discloses an encoder motor. The encoder motor comprises a motor and an encoder, wherein the motor comprises a magnetic pole, a rotor, a commutator, an electric brush, an outer shell and a bearing; the encoder comprises an encoder main shaft, a sealing piece, a main body, the bearing, an insulating structure, a sealing ring, a high-accuracy absolute photoelectric encoder module component, a multi-turn encoder module, an insulating gear, a fine-pitch gear, a circuit board, a shell, a connecting piece socket and a pin; the encoder main shaft is connected with an output shaft of the measured motor through a coupling; the insulating structure is arranged between the bearing and the main body; a coded disc in the high-accuracy absolute photoelectric encoder module component is concentrically fixed on the main shaft; and the high-accuracy absolute photoelectric encoder module component is connected with the multi-turn encoder module through an inter-module inbuilt connector. The motor provided by the utility model is truly multi-turn, intelligent, high in accuracy, high in sealing performance and high in shaft current protection capacity, and can reliably work in severe environment.

Description

A kind of encoder motor

Technical field

The utility model relates to machine field, relates in particular to a kind of encoder motor.

Background technology

At present on the market conventional multi-turn absolute optical encoder adopts single-ring absolute type photoelectric encoder modular assembly and encoder module combinations to consist of mostly, and structure is thin, shock resistance, vibrations and sealing property are not good enough; Without anti-shaft current insulation measures; Intelligent degree is not high, and this encoder is used on the motor, the application places more abominable to environment, and this motor is difficult to play a role.

The utility model content

The purpose of this utility model is to provide a kind of can meet the encoder motor that uses under the comparison adverse circumstances.

The technical solution of the utility model is as follows:

A kind of encoder motor comprises: motor and encoder, and described motor comprises: magnetic pole, rotor, commutator, brush, shell, bearing; Described encoder comprises: main shaft, seal, main body, bearing, insulation system, sealing ring, high accuracy absolute optical encoder modular assembly, encoder module, insulation gear, fine module gear and wiring board, casing, connector socket and pin; The encoder main shaft links to each other with tested motor output shaft through coupling; Insulation system is arranged between bearing and the main body; Code-disc in the high accuracy absolute optical encoder modular assembly is fixed on the main shaft with one heart, high accuracy absolute optical encoder modular assembly is connected with the encoder module through the built-in connector of intermodule, fine module gear critically is connected on the main shaft by pin, with the insulation gear engagement in the encoder module.

Comprise in the described high accuracy absolute optical encoder modular assembly: code-disc and optical, mechanical and electronic integration module.

Gear train, insulation gear and embedded micro-processor that 6-7 group band meter number of turns coding code channel is arranged in the described encoder module.

DC/DC converter, microprocessor, interface circuit have been comprised in the described wiring board, can the angle information of encoder module output be gathered, convert the needed code form of user to, can in wide input voltage range, work the increment direction of set angle code and optional position zero clearing.

Described insulation system is arranged between bearing and the main body, thereby outer shroud and the main body of bearing insulated, and makes to have the shaft current protective capacities.

Described fine module gear and main shaft split critically are connected by pin and main shaft, high accuracy absolute optical encoder modular assembly are aimed at convenient with the encoder module position.

Described wind-powered electricity generation is selected the good whole mechanical processing structure of robustness with so many circle absolute optical encoder and is taked high-grade dustproof, waterproof, anticorrosion seal approach.

Compared with prior art, the utility model has the advantage of: at the encoder that utilizes high accuracy absolute optical encoder modular assembly and encoder module combinations to make up, special pay attention to selecting the good whole mechanical processing structure of robustness and take high-grade dustproof, waterproof, anticorrosion seal approach, make encoder can :-40 ℃-+85 ℃, vibration 10g, impact 100g, work reliably under the environment of degree of protection IP66, this encoder applies on motor, can be satisfied the instructions for use of motor under mal-condition.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment;

The name that each parts is corresponding among the figure is called: 1, main shaft; 2, seal; 3, main body; 4, bearing; 5, insulation system; 6, sealing ring; 7, high accuracy absolute optical encoder modular assembly; 8, encoder module; 9, insulation gear; 10, fine module gear; 11, circuit board; 12, casing; 13, connector socket; 14, pin.

Embodiment

Below in conjunction with drawings and Examples the utility model is described further.

With reference to shown in Figure 1, a kind of encoder motor comprises: motor and encoder, and described motor comprises: magnetic pole, rotor, commutator, brush, shell, bearing; Described encoder comprises: encoder main shaft 1, seal 2, main body 3, bearing 4, insulation system 5, sealing ring 6, high accuracy absolute optical encoder modular assembly 7, encoder module 8, insulation gear 9, fine module gear 10 and wiring board 11, casing 12, connector socket 13 and pin 14; It is characterized in that: encoder main shaft 1 links to each other with tested motor output shaft through coupling; Insulation system 5 is arranged between bearing 4 and the main body 3; Code-disc in the high accuracy absolute optical encoder modular assembly 7 is fixed on the main shaft 1 with one heart, high accuracy absolute optical encoder modular assembly 7 is connected electric with encoder module 8 through the built-in connector of intermodule, fine module gear 10 critically is connected on the main shaft by pin 14, with insulation gear 9 engagements in the encoder module 8, the rotation of transmitting main shaft.

Encoder main shaft 1 is connected mutually through coupling and tested motor output shaft, rotate with motor shaft, be fixed on one heart code-disc in the high accuracy absolute optical encoder modular assembly 7 on the main shaft 1 with main shaft 1 synchronous rotary, optical, mechanical and electronic integration module in the high accuracy absolute optical encoder modular assembly 7 produces directional light irradiation code-disc, modulate through the code-disc pattern, array of photosensors receives and processing of circuit, export 13 (8192) or 16 (65536) the binary system Gray code individual pen angle code and add to encoder module 8 by the built-in connector of intermodule, the fine module gear 10 and the insulation gear in the encoder module 89 that critically are fixed on the main shaft 1 by pin 14 mesh, the gear train of 6-7 group band meter number of turns coding code channel in the encoder module 8, through embedded micro-processor, the counting of realization 212 (4096) or 214 (16384) rotating cycles, at last, by 13-16 of the unified output of encoder module individual pens, the so many circle absolute optical encoder angle code that multi-turn is 12-14, microprocessor in the circuit board 11 gathers the angle code of encoder 8 outputs, convert different output forms to according to user's needs, it can be natural binary, Gray code, parallel, synchronous serial SSI, asynchronous serial etc., the increment direction of set angle code and optional position zero clearing, encoder angle code are finally through 13 outputs of connector socket.

The according to the above description announcement of book and instruction, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned execution mode.Therefore, the embodiment that discloses and describe above the utility model is not limited to also should fall in the protection range of claim of the present utility model modifications and changes more of the present utility model.In addition, although used some specific terms in this specification, these terms do not consist of any restriction to the utility model just for convenience of description.

Claims

1. encoder motor comprises: motor and encoder, and described motor comprises: magnetic pole, rotor, commutator, brush, shell, bearing; Described encoder comprises: encoder main shaft (1), seal (2), main body (3), bearing (4), insulation system (5), sealing ring (6), high accuracy absolute optical encoder modular assembly (7), encoder module (8), insulation gear (9), fine module gear (10) and wiring board (11), casing (12), connector socket (13) and pin (14); It is characterized in that: encoder main shaft (1) links to each other with tested motor output shaft through coupling; Insulation system (5) is arranged between bearing (4) and the main body (3); Code-disc in the high accuracy absolute optical encoder modular assembly (7) is fixed on the main shaft (1) with one heart, high accuracy absolute optical encoder modular assembly (7) is connected with encoder module (8) through the built-in connector of intermodule, fine module gear (10) critically is connected on the main shaft by pin (14), with insulation gear (9) engagement in the encoder module (8).

2. encoder motor according to claim 1 is characterized in that: comprise in the described high accuracy absolute optical encoder modular assembly (7): code-disc and optical, mechanical and electronic integration module.

3. encoder motor according to claim 1 is characterized in that: gear train, insulation gear (9) and embedded micro-processor that 6-7 group band meter number of turns coding code channel is arranged in the described encoder module (8).

4. encoder motor according to claim 1, it is characterized in that: described wiring board has comprised DC/DC converter, microprocessor, interface circuit in (11).