CN217388503U - Linear motor module with double-row structure - Google Patents

Abstract

The utility model relates to the technical field of drive assemblies, in particular to a double-row structure linear motor module, which comprises a bottom plate, a rotor, a sliding table, a sliding block, a stator and a sliding rail, wherein the stator and the sliding rail are arranged on the bottom plate; the sliding table is connected with one side of the rotor, the sliding block is arranged on the sliding rail in a sliding mode, and the sliding block is connected with the bottom end of the sliding table. An object of the utility model is to provide a double structure linear electric motor module has solved linear electric motor and can't be applied to the problem of high thrust occasion.

Description

Linear motor module with double-row structure

Technical Field

The utility model relates to a drive assembly technical field, concretely relates to double structure linear electric motor module.

Background

At present, linear electric motor module is applied to the automation industry on a large scale, because linear electric motor's advantage is used in various high accuracy occasions, nevertheless to the high occasion of some demand loads macrospeeds, compare in the lead screw module that realizes the same load, linear electric motor module's size is great than lead screw module, influences the use.

Disclosure of Invention

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a double structure linear electric motor module has solved linear electric motor and can't be applied to the problem of high thrust occasion.

The utility model discloses a realize through following technical scheme:

a double-row structure linear motor module comprises a base plate, a rotor, a sliding table, a sliding block, a stator and a sliding rail, wherein the stator and the sliding rail are arranged on the base plate; the sliding table is connected with one side of the rotor, the sliding block is arranged on the sliding rail in a sliding mode, and the sliding block is connected with the bottom end of the sliding table.

The base plate is provided with a first photoelectric sensor and a second photoelectric sensor, the first photoelectric sensor and the second photoelectric sensor are respectively electrically connected with the stator, and the other side of the sliding table is further provided with a baffle.

The number of the slide rails is two, the number of the slide blocks is four, and the four slide blocks are equally distributed on the two slide rails; the four sliding blocks are respectively connected with the bottom end surface of the sliding table.

The two ends of the bottom plate are respectively provided with a first contact sensor and a second contact sensor for abutting against, the first contact sensor and the second contact sensor are respectively electrically connected with the stator, and the two ends of the sliding table are respectively provided with a abutting block of the first contact sensor or the second contact sensor.

Wherein, the slip table is hollow out construction.

Wherein, adjacent magnets are arranged at equal intervals.

The utility model has the advantages that:

the problem of linear electric motor can't be applied to the high thrust occasion is solved: the utility model discloses a double structure linear electric motor module through unique double magnet structure, can realize the thrust of original twice, has solved linear electric motor and can't be applied to the problem of big thrust occasion.

Drawings

The present invention is further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without inventive work.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is another schematic perspective view of the present invention.

Reference numerals

A bottom plate-100, a mover-101, a sliding table-102, a sliding block-103, a sliding rail-104, a first photoelectric sensor-105, a second photoelectric sensor-106, a baffle-107, a first contact sensor-108, a second contact sensor-109, a resisting block-110,

stator-200, body-201, magnet-202.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

As shown in fig. 1 and fig. 2, the present embodiment discloses a double-row structure linear motor module, which includes a base plate 100, a mover 101, a sliding table 102, a sliding block 103, a stator 200 disposed on the base plate 100, and a sliding rail 104, where the stator 200 includes a main body 201 with an opening at one side and a plurality of magnets 202 respectively disposed on inner sides of upper and lower ends of the main body 201, and preferably, the plurality of magnets 202 are disposed at equal intervals to ensure that a magnetic field of the stator 200 is uniformly distributed; the mover 101 is installed in the main body 201, and one side of the mover 101 is exposed to the opening of the main body 201; the sliding table 102 is connected with one side of the mover 101, the sliding block 103 is slidably disposed on the sliding rail 104, and the sliding block 103 is connected with the bottom end of the sliding table 102.

In this embodiment, the number of the slide rails 104 is two, the number of the sliders 103 is four, and the four sliders 103 are equally distributed on the two slide rails 104; the four sliding blocks 103 are respectively connected with the bottom end surface of the sliding table 102. Through the structure of four sliders 103 of double slide rail 104, can make the utility model discloses higher bearing capacity has.

Specifically, the utility model discloses a double structure linear electric motor module through unique double magnet 202 structure, can realize the thrust of original twice, has solved linear electric motor and can't be applied to the problem of big thrust occasion.

Specifically, the base plate 100 is disposed on the other side of the sliding table 102, the base plate 100 is provided with a first photosensor 105 and a second photosensor 106, the first photosensor 105 and the second photosensor 106 are electrically connected to the stator 200, respectively, and the other side of the sliding table 102 is further provided with a baffle 107. Preferably, the first photoelectric sensor 105 and the second photoelectric sensor 106 are both gratings, and when the sliding table 102 moves to a corresponding position, the baffle 107 can shield the first photoelectric sensor 105 or the second photoelectric sensor 106 so as to achieve the purpose of detecting the position of the sliding table 102.

Specifically, two ends of the bottom plate 100 are respectively provided with a first contact sensor 108 and a second contact sensor abutting 109, the first contact sensor 108 and the second contact sensor are respectively electrically connected with the stator 200, and two ends of the sliding table 102 are respectively provided with a abutting block 110 of the first contact sensor 108 or the second contact sensor. When the sliding table 102 moves forward and backward, the abutting block 110 contacts with the first contact sensor 108 and the second contact sensor respectively, and the rotor 101 is triggered to pause after the abutting blocks contact with the first contact sensor 108 and the second contact sensor respectively, so that the sliding table 102 is prevented from moving excessively.

Specifically, the sliding table 102 is designed to be a lightweight hollow structure, is matched with an AL7075 material, and deforms by no more than 0.005mm through finite element analysis.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims (6)

1. The utility model provides a double structure linear electric motor module which characterized in that: the magnetic force type magnetic force sensor comprises a base plate (100), a mover (101), a sliding table (102), a sliding block (103), a stator (200) arranged on the base plate (100) and a sliding rail (104), wherein the stator (200) comprises a main body (201) with one open side and a plurality of magnets (202) respectively arranged on the inner sides of the upper end and the lower end of the main body (201), the mover (101) is arranged in the main body (201), and one side of the mover (101) is exposed out of the opening of the main body (201);

the sliding table (102) is connected with one side of the rotor (101), the sliding block (103) is arranged on the sliding rail (104) in a sliding mode, and the sliding block (103) is connected with the bottom end of the sliding table (102).

2. The double row structure linear motor module as claimed in claim 1, wherein: the novel motor stator is characterized in that the novel motor stator is located on the other side of the sliding table (102), a first photoelectric sensor (105) and a second photoelectric sensor (106) are arranged on the base plate (100), the first photoelectric sensor (105) and the second photoelectric sensor (106) are electrically connected with the stator (200) respectively, and a baffle (107) is further arranged on the other side of the sliding table (102).

3. The double row structure linear motor module as claimed in claim 1, wherein: the number of the sliding rails (104) is two, the number of the sliding blocks (103) is four, and the four sliding blocks (103) are evenly distributed on the two sliding rails (104); the four sliding blocks (103) are respectively connected with the bottom end surface of the sliding table (102).

4. The double row structure linear motor module as claimed in claim 1, wherein: the two ends of the bottom plate (100) are respectively provided with a first contact sensor (108) and a second contact sensor butt (109), the first contact sensor (108) and the second contact sensor are respectively electrically connected with the stator (200), and two ends of the sliding table (102) are respectively provided with a support block (110) of the first contact sensor (108) or the second contact sensor.

5. The double row structure linear motor module as claimed in claim 1, wherein: the sliding table (102) is of a hollow structure.

6. The double row structure linear motor module as claimed in claim 1, wherein: the plurality of magnets (202) are arranged at equal intervals.

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