CN218243251U

CN218243251U - Self-cooling linear motor device

Info

Publication number: CN218243251U
Application number: CN202222008633.XU
Authority: CN
Inventors: 张小林; 王新宝
Original assignee: Hunan Tianyou Precision Technology Co ltd
Current assignee: Hunan Tianyou Precision Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-01-06
Anticipated expiration: 2032-08-02

Abstract

A self-cooling linear motor device comprises a stator and a rotor, wherein the rotor moves in the stator; the rotor is provided with a cooling device, the cooling device comprises a support, an air pipe and a fixing assembly, the air pipe is fixed on the support, the air pipe is provided with an air outlet, and the air outlet faces to the coil of the rotor; the support or the air pipe is fixed on the rotor through a fixing component. In the utility model, an air-cooled cooling device is arranged on the rotor, and the air outlet of the air pipe faces to the coil of the rotor; therefore, cold air in the air pipe can take away heat of the coil on the rotor, and operation of the linear motor device is guaranteed.

Description

Self-cooling linear motor device

Technical Field

The utility model relates to a linear electric motor especially relates to a self-cooling linear electric motor device.

Background

At present, linear motors are widely applied to the automatic equipment industry, and generally comprise a stator, a rotor and a sliding assembly, wherein the stator is a magnetic block and the rotor is a coil. In automation equipment, the linear motor usually has high acceleration when working, and the work that reciprocates incessantly can produce a large amount of heats when coil high load on the active cell is worked, in case the heat accumulation exceeds the temperature value that motor itself designed, linear motor will need to shut down the restitution by the protection restriction to life and work efficiency to linear motor produce the influence.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a self-cooling linear electric motor device with air cooling device.

In order to solve the technical problem, the utility model provides a technical scheme does: a self-cooling linear motor device comprises a stator and a rotor, wherein the rotor moves in the stator; the rotor is provided with a cooling device, the cooling device comprises a support, an air pipe and a fixing assembly, the air pipe is fixed on the support, the air pipe is provided with an air outlet, and the air outlet faces to the coil of the rotor; the support or the air pipe is fixed on the rotor through a fixing component.

In the above self-cooling linear motor device, preferably, the air pipe includes an air inlet pipe and an air outlet pipe, and the air outlet pipe is communicated with the air inlet pipe.

In the above self-cooling linear motor device, preferably, the fixing assembly is fixedly connected to the bracket or the air pipe, and the fixing assembly is provided with a connecting hole connected to the mover.

In the above self-cooling linear motor device, preferably, the mover includes a mover frame and a mover coil, the mover coil is fixed on the mover frame, and the mover frame is provided with a through hole connected to the fixing assembly.

Preferably, the stator comprises a stator fixing plate and two stator side plates, the two stator side plates are connected to the stator fixing plate to form a U-shaped structure, and the inner side of each stator side plate is linearly provided with a magnet.

Compared with the prior art, the utility model has the advantages of: in the utility model, an air-cooled cooling device is arranged on the rotor, and the air outlet of the air pipe faces to the coil of the rotor; therefore, cold air in the air pipe can take away heat of the coil on the rotor, and operation of the linear motor device is guaranteed.

Drawings

Fig. 1 is a schematic structural view of a self-cooling linear motor device in embodiment 1.

Fig. 2 is an assembly structure diagram of the stator in embodiment 1.

Fig. 3 is a schematic view of an assembly structure of the mover and the cooling device in embodiment 1.

Description of the figures

1. A stator; 11. a stator fixing plate; 12. a stator side panel; 13. a magnet; 2. a mover; 21. an animal frame; 22. a mover coil; 3. a cooling device; 31. a support; 32. an air inlet pipe; 33. an air outlet pipe; 34. a fixing plate; 35. clamping; 4. An L-shaped base; 5. a slide rail; 6. a slider; 7. an external connection block; 8. and a tee joint.

Detailed Description

To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.

It should be particularly noted that when an element is referred to as being "fixed to," secured to, "connected to or communicated with" another element, it can be directly fixed to, secured to, connected to or communicated with the other element or indirectly fixed to, secured to, connected to or communicated with the other element through other intermediate connecting members.

Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1, the self-cooling linear motor device comprises a stator 1 and a mover 2L-shaped base 4, wherein the mover 2 moves in the stator 1; the mover 2 is provided with a cooling device 3, the cooling device 3 comprises a support 31, an air pipe and a fixing assembly, the air pipe is fixed on the support 31, the air pipe is provided with an air outlet, and the air outlet faces to the coil of the mover 2; the trachea is fixed on the active cell 2 through a fixing component. The stator 1 is fixedly arranged on a bottom plate of the L-shaped base 4, a sliding rail 5 is arranged on a vertical plate of the L-shaped base 4, a sliding block 6 matched with the sliding rail 5 is arranged at the bottom of the external connecting block 7, and the sliding block 6 slides on the sliding rail 5; one side of the external connecting block 7 is fixedly connected with an animal frame 21.

In the present embodiment, the air tube includes an inlet tube 32 and an outlet tube 33, and the outlet tube 33 communicates with the inlet tube 32. In this embodiment, there are two air outlet pipes 33 and one air inlet pipe 32, and the two air outlet pipes 33 and the air inlet pipe 32 are both connected to a tee joint 8. The two outlet pipes 33 are connected by the bracket 31.

In this embodiment, the stator 1 includes a stator fixing plate 3411 and two stator side plates 12, the two stator side plates 12 are connected to the stator fixing plate 3411 to form a U-shaped structure, and magnets 13 are linearly laid on the inner side of the stator side plates 12. In the present embodiment, the inner sides of the two stator side panels 12 each include a plurality of magnets 13 with alternating N-poles and S-poles and arranged linearly, and the two magnets 13 on the two stator side panels 12 are opposite in polarity. In the present embodiment, the mover 2 includes a mover frame 21 and mover coils 22, and six mover coils 22 are arranged and fixed on the mover frame 21. The mover carriage 21 is suspended within the U-shaped structure of the stator 1.

In this embodiment, the fixing assembly includes a fixing plate 34 and a clip 35, and the fixing plate 34 and the clip 35 are respectively provided at both ends of the outlet duct 33. The lower end of the fixing plate 34 is fixed on the air outlet pipe 33, the upper end of the fixing plate 34 is provided with a connecting hole connected with the moving element frame 21, and the fixing plate 34 is connected with the moving element frame 21 through a bolt. Two clamps 35 are oppositely arranged, the two clamps 35 are respectively arranged on the two air outlet pipes 33, connecting holes connected with the movable sub frame 21 are formed in the clamps 35, through holes corresponding to the connecting holes in the clamps 35 and the fixing plates 34 are also formed in the movable sub frame 21, and the clamps 35 are connected with the movable sub frame 21 through bolts. The two clips 35 and the mover frame 21 are connected together by bolts at the time of connection.

In the present embodiment, an air-cooled cooling device 3 is provided on the mover 2, and an air outlet of the air tube faces the coil of the mover 2; therefore, cold air in the air pipe can take away heat of the coil on the rotor 2, the purpose of cooling is achieved, and operation of the linear motor device is guaranteed.

Claims

1. A self-cooling linear motor device is characterized in that: the rotor moves in the stator; the rotor is provided with a cooling device, the cooling device comprises a support, an air pipe and a fixing assembly, the air pipe is fixed on the support, the air pipe is provided with an air outlet, and the air outlet faces to the coil of the rotor; the support or the air pipe is fixed on the rotor through a fixing component.

2. The self-cooling linear motor device as claimed in claim 1, wherein: the trachea includes intake pipe and outlet duct, the outlet duct communicates with the intake pipe.

3. The self-cooling linear motor device according to claim 1, characterized in that: the fixing component is fixedly connected to the support or the air pipe, and a connecting hole connected with the rotor is formed in the fixing component.

4. A self-cooling linear motor device according to one of claims 1 to 3, characterized in that: the rotor comprises a rotor frame and a rotor coil, the rotor coil is fixed on the rotor frame, and a through hole connected with the fixed assembly is formed in the rotor frame.

5. A self-cooling linear motor device according to any one of claims 1 to 3, characterized in that: the stator includes stator fixed plate, stator side board, and two stator side panel connection form U type structure on the stator fixed plate, have laid magnet in the inboard linearity of stator side board.