阅读说明：本技术 无移动线缆并可快速拼接的直线电机 (Linear motor without moving cable and capable of being spliced quickly ) 是由 茅爱峰 于 2018-07-20 设计创作，主要内容包括：本发明公开了一种无移动线缆并可快速拼接的直线电机,包括底座、定子机构、动子机构、光栅尺和编码器,底座为直线型,其上设置有与外部电源插头配合的插口；定子机构具有一装在底座一侧面上的定型线圈和一固定于定型线圈上的连接器,连接器与插口电连接,使得定型线圈能够接通和断开于外部电源；动子机构具有一活动装在底座上的载座和一定位装在载座上的磁铁磁轭组件,当定型线圈接通外部电源后,动子机构能够在定型线圈和磁铁磁轭组件产生的磁场作用下沿底座的长度方向移动；光栅尺定位装在载座上,编码器能够读取光栅尺上的数据,且编码器还电连接于外部控制器。该直线电机结构紧凑、运行平稳,可拼装使用,并有效避免了线缆的繁复运动。(The invention discloses an linear motor without a movable cable and capable of being spliced quickly, which comprises a base, a stator mechanism, a rotor mechanism, a grating ruler and an encoder, wherein the base is linear and is provided with a socket matched with an external power plug, the stator mechanism is provided with a fixed coil arranged on the side surface of a base and a connector fixed on the fixed coil, the connector is electrically connected with the socket so that the fixed coil can be connected with and disconnected from an external power supply, the rotor mechanism is provided with a carrier seat movably arranged on the base and a magnet yoke assembly positioned on the carrier seat, after the fixed coil is connected with the external power supply, the rotor mechanism can move along the length direction of the base under the action of a magnetic field generated by the fixed coil and the magnet yoke assembly, the grating ruler is positioned on the carrier seat, the encoder can read data on the grating ruler, and the encoder is also electrically connected with an external controller.)

The linear motor without the moving cable and capable of being spliced quickly is characterized by comprising a base (1), a stator mechanism (2), a rotor mechanism (3), a grating ruler (4) and an encoder (5), wherein the base (1) is linear, a socket (6) used for being matched with an external power supply plug in a plugging mode is further arranged on the base (1) in a positioning mode, the stator mechanism (2) is provided with a shaping coil (20) and a connector (21) which are used for being pasted and fixed on the shaping coil (20) through positioning and installed on the side face of the base (1) , the connector (21) is further electrically connected with the socket (6) to enable the shaping coil (20) to be connected and disconnected with an external power supply, the rotor mechanism (3) is provided with a magnet yoke assembly (31) which is movably installed on a carrier seat (30) of the base (1) through ) and a magnet yoke assembly (31) which is fixedly installed on the carrier seat (30) through , when the shaping coil (20) is connected with the external power supply, the magnet yoke assembly (3) can be integrally installed on the carrier coil (20) and the encoder (5) and can be electrically connected with the moving magnetic field of the encoder (5) to control the length of the grating ruler (5) and simultaneously.

2. The linear motor which is free of moving cables and can be spliced quickly as claimed in claim 1, wherein the carrier seat (30) is of an inverted U-shaped block structure, and the carrier seat (30) is connected to the side face of the base (1) in a sliding manner;

the magnet and magnetic yoke assembly (31) consists of a magnetic yoke and a magnet which is stuck and fixed on the magnetic yoke, the magnetic yoke and the magnet are arranged in the carrier seat (30), and the magnetic yoke is also connected with the inner side surface of the carrier seat (30) in a positioning mode.

3. The linear motor which has no moving cable and can be spliced quickly as claimed in claim 2, characterized in that a slide rail (7) extending along the length direction of the base (1) is positioned and laid on the side of the base;

and a sliding block (32) is positioned and mounted on the inner side surface of the carrying seat (30), and the sliding block (32) is connected to the sliding rail (7) in a sliding manner.

4. The linear motor without moving cables and capable of being spliced quickly as claimed in claim 2, wherein: the grating ruler (4) is positioned and installed on the inner side surface of the carrying seat (30).

5. The linear motor which has no moving cable and can be spliced quickly as claimed in claim 1, wherein a terminal block (8) which can be stopped at the rotor mechanism (3) is also detachably positioned and connected with on the side of the base (1) in the length direction.

6. The linear motor which is free of moving cables and can be spliced quickly as claimed in claim 5, wherein the terminal block (8) is provided with a fixed block (80), a stop block (81) and a connecting block (82), the stop block (81) is fixedly connected to the side of the fixed block (80), the connecting block (82) is in a long strip block shape, the end of the connecting block (82) in the length direction is fixedly connected to the stop block (81), the other end of the connecting block (82) in the length direction is detachably positioned and connected to the side of the base (1), and the fixed block (80) and the stop block (81) are stopped outside the side of the base (1) in the length direction.

Technical Field

The invention relates to the technical field of motors, and particularly provides linear motors which have no moving cables and can be spliced quickly.

Background

However, the linear motor also has defects, and a connecting cable between the linear motor and an external controller moves along with the movement of a moving part, so that a drag chain is often required to be installed for traction and protection, thereby causing the waste of the space size of the whole machine and the difficulty of maintenance.

In view of the above, the present invention is particularly proposed.

Disclosure of Invention

In order to overcome the defects, the invention provides linear motors which have no moving cables and can be spliced quickly, the linear motors have compact structure and stable operation, can be assembled for use, effectively avoid the complex movement of the cables, and ensure that the operation process of the whole motor is simple and clear.

The technical scheme includes that the linear motors which are free of moving cables and can be spliced quickly comprise a base, a stator mechanism, a rotor mechanism, a grating ruler and an encoder, wherein the base is linear, a socket which is matched with an external power supply plug in a plugging mode is further arranged on the base in a positioning mode, the stator mechanism is provided with a fixed coil which is fixedly arranged on the side face of the base in a positioning mode and a connector which is fixedly attached to the fixed coil in a sticking mode, the connector is further electrically connected with the socket so that the fixed coil can be connected with and disconnected from an external power supply, the rotor mechanism is provided with a carrier seat which is movably arranged on the base and a magnet yoke assembly which is fixedly arranged on the carrier seat, the whole rotor mechanism can move along the length direction of the base under the action of a magnetic field generated by the fixed coil and the magnet yoke assembly after the fixed coil is connected with the external power supply, the grating ruler is fixedly arranged on the carrier seat so as to sense moving data of the rotor mechanism, and the encoder can read data on the grating ruler and simultaneously is electrically connected with an external controller.

As a further improvement , the carrier is an inverted U-shaped block structure, and the carrier is slidably connected to the side of the base;

the magnet and magnetic yoke assembly consists of a magnetic yoke and a magnet which is stuck and fixed on the magnetic yoke, the magnetic yoke and the magnet are arranged in the carrier seat, and meanwhile, the magnetic yoke is also connected with the inner side surface of the carrier seat in a positioning mode.

As a further improvement , slide rails extending along the length direction of the base are positioned and laid on the side of the base;

and a sliding block is positioned and installed on the inner side surface of the carrying seat and is connected to the sliding rail in a sliding manner.

As a further improvement , the grating ruler is positioned and installed on the inner side surface of the carriage.

As a further improvement of the present invention, a terminal block capable of stopping on the mover mechanism is also detachably positioned and connected on the side of the base in the length direction.

As a further improvement , the terminal block has a fixed block, a stopper and a connecting block, the stopper is fixedly connected to the side of the fixed block, the connecting block is in the shape of an elongated block, end of the connecting block in the length direction is fixedly connected to the stopper, and the other end of the connecting block in the length direction is detachably positioned and connected to the side of the base in the length direction, so that the fixed block and the stopper are stopped outside the side of the base in the length direction.

The linear motor has the advantages that the linear motor is compact in structure and stable in operation, a plurality of linear motors can be assembled into for use according to the requirements for changes of stroke, working procedures and the like in the actual production process, the assembling operation is simple and labor-saving, in addition, the linear motor effectively avoids the complex movement of cables, and the operation process of the whole machine is simple and clear.

Drawings

FIG. 1 is a schematic structural diagram of a fast splicing linear motor without moving cables according to the present invention;

FIG. 2 is a schematic structural view of the stator mechanism of the present invention;

FIG. 3 is a schematic structural diagram of a mover mechanism according to the present invention;

FIG. 4 is a schematic structural view of the termination block of the present invention;

fig. 5 is an assembly structure diagram of two linear motors of the present invention assembled at .

The following description is made with reference to the accompanying drawings:

1-base 2-stator mechanism

20-shaped coil 21-connector

3-mover mechanism 30-carrier

31-magnet yoke assembly 32-slider

4-grating ruler 5-encoder

6-socket 7-slide rail

8-terminal block 80-fixing block

81-stop 82-connecting block

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the following drawings.