CN219372247U - Motor and loom - Google Patents

Abstract

The application relates to a motor and a loom, wherein the motor comprises a stator mechanism and a rotor mechanism, the stator mechanism comprises a flange plate and a stator winding, the flange plate is provided with a concave step surface in a first direction, and the stator winding is matched with the step surface and fixedly connected with the flange plate; the rotor mechanism penetrates through the stator winding along the first direction and can rotate relative to the stator winding, wherein the axes of the flange plate, the stator winding and the rotor mechanism are coincident and parallel to the first direction. The motor is characterized in that the flange plate and the stator winding are fixed into an integrated structure, and the flange plate and the external components are fixed to achieve quick installation. In addition, this integral type structure is favorable to promoting stability and radiating efficiency when the motor operates to guarantee the long-time high-efficient operation of motor.

Description

Motor and loom

Technical Field

The application relates to the technical field of motors, in particular to a motor and a loom.

Background

Along with the development of economy, the requirements of people on various requirements and quality of textiles are continuously improved, and various new spinning materials such as synthetic chemical fiber yarns, twisted yarns and the like are continuously updated and applied. Meanwhile, along with the progress of technology and the continuous development of the traditional industry of the loom, the textile machinery is accelerated to progress and update, and the textile machinery is continuously improved in the aspects of cloth width, design and color style, running speed of the loom, energy efficiency and the like from an early shuttle loom to a later rapier loom, a water jet loom and an air jet loom.

In recent years, the loom on the market adopts synchronous motor drive to replace traditional asynchronous motor, thereby saving unnecessary structure accessories, improving transmission efficiency and reducing energy consumption. However, in the manufacturing and mounting process of the current synchronous motor, the mounting between the stator and the shell of the motor is too complex, and too many connecting pieces are adopted in the mounting process, so that the problems of unstable motor operation and the like caused by mounting tolerances and tiny gaps between the connecting pieces and the stator and between the connecting pieces and the shell can be caused, and great inconvenience is caused to continuous work and subsequent maintenance of the motor.

Disclosure of Invention

Based on the above, the utility model needs to provide a motor and a loom which are convenient to install, low in cost and good in stability.

The motor comprises a stator mechanism and a rotor mechanism, wherein the stator mechanism comprises a flange plate and a stator winding, the flange plate is provided with a concave step surface in a first direction, and the stator winding is matched with the step surface and fixedly connected with the flange plate; the rotor mechanism penetrates through the stator winding along the first direction and can rotate relative to the stator winding, wherein the axes of the flange plate, the stator winding and the rotor mechanism are coincident and parallel to the first direction.

The motor is characterized in that the flange plate and the stator winding are fixed into an integrated structure, and when the motor is installed, the shell is used for fixing the flange plate and external components through connecting devices such as screws, and the installation is convenient. This integral type structure can effectively reduce the relative shake between motor and the external components and parts for stator mechanism and rotor mechanism keep concentric coaxial running state, promote magnetic field stability, be favorable to promoting the stability that the motor is connected, be favorable to promoting the stability when the motor operates. In addition, the heat that the during operation of motor produced still accessible stator winding transmits the ring flange, promotes heat radiating area, is favorable to promoting the radiating efficiency of motor to guarantee the long-time high-efficient operation of motor.

In one embodiment, the flange plate is fixedly connected with the stator winding through heat dissipation sealant.

In one embodiment, the motor further comprises a protective cover, wherein the protective cover is in threaded connection with the flange plate and covers the outer side of the stator winding.

The loom comprises a frame, a main shaft and the motor, wherein the flange plate is connected with the frame, and the main shaft is connected with the rotor mechanism.

According to the loom, the flange plate is fixedly connected with the frame, and the rotor mechanism drives the main shaft to rotate so as to control the loom to work. The stable and efficient motor enables the working efficiency and the stability to be greatly improved compared with the existing loom.

In one embodiment, the rotor mechanism comprises a rotor magnetic steel group and a rotor core, the rotor magnetic steel group comprises a plurality of arc-shaped magnetic steels, the arc-shaped magnetic steels are arranged around the periphery of the rotor core, and the rotor magnetic steel group and the rotor core are concentrically and coaxially arranged.

In one embodiment, the rotor core is provided with a tapered hole, and the middle section of the main shaft is provided with an inclined section, and the inclined section extends into the tapered hole and is adapted to the tapered hole.

In one embodiment, the side wall of the conical hole is provided with a connecting part protruding outwards for abutting against the periphery of the inclined section.

In one embodiment, the loom further comprises a limiting mechanism, wherein the part of the main shaft extending out of the conical hole is a positioning section, and the inner wall of the limiting mechanism is clamped at the periphery of the positioning section and fixedly connected with the rotor core so as to fix the main shaft and the rotor core.

In one embodiment, the loom further comprises a bearing and a cover body, wherein the bearing is embedded in the cover body, and the main shaft penetrates through a through hole of the bearing and is in interference fit with the bearing.

In one embodiment, the gap between the cover and the spindle is filled with sealing oil.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a partial cross-sectional view of a loom according to an embodiment of the present application;

fig. 2 is an exploded view of the overall structure of a motor according to an embodiment of the present disclosure;

fig. 3 is a cross-sectional view of an overall structure of a motor according to an embodiment of the present application.

Description of the reference numerals

10. A loom; 100. a motor; 110. a stator mechanism; 111. a flange plate; 112. a stator winding; 113. heat dissipation sealant; 120. a rotor mechanism; 121. a rotor magnetic steel group; 122. a rotor core; 1221. a tapered bore; 130. a protective cover; 200. a frame; 300. a main shaft; 310. an inclined section; 320. a positioning section; 400. a transmission mechanism; 500. a limiting mechanism; 600. a bearing; 700. a cover body; 800. sealing oil.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

As shown in fig. 1-3, the present application provides an electric machine 100 that includes a stator mechanism 110 and a rotor mechanism 120. The stator mechanism 110 includes a flange 111 and stator windings 112. The flange 111 is provided with a recessed step surface in a first direction (either direction indicated by the T arrow in fig. 1). The stator winding 112 is matched to the step surface and fixedly connected to the flange 111. The rotor mechanism 120 is disposed through the stator winding 112 along the first direction, and the rotor mechanism 120 can rotate relative to the stator winding 112. Wherein the axes of the flange 111, the stator winding 112, and the rotor mechanism 120 (shown as dashed line S in fig. 1) coincide and are parallel to the first direction.

The motor 100 is configured by fixing the flange 111 and the stator winding 112 into an integral structure, and when the motor 100 is installed, the shell is required to fix the flange 111 and external components through connection devices such as screws, so that the installation is convenient. The integrated structure can effectively reduce relative shake between the motor 100 and external components, so that the stator mechanism 110 and the rotor mechanism 120 maintain concentric and coaxial running states, the stability of a magnetic field is improved, the connection stability of the motor 100 is improved, and the stability of the motor 100 in running is improved. In addition, heat generated during the operation of the motor 100 can be transferred to the flange 111 through the stator winding 112, so that the heat dissipation area is increased, the heat dissipation efficiency of the motor 100 is improved, and the long-time efficient operation of the motor 100 is ensured.

It can be appreciated that the flange 111 may be provided with a through hole, a screw hole, a clamping buckle, and other parts that are convenient for being fixedly connected with other elements and devices, so as to improve the installation efficiency and the installation stability of the motor 100. In addition, a through hole is formed in the center of the flange 111, and the axis of the through hole coincides with the axis of the stator winding 112 and the axis of the rotor mechanism 120.

The stator winding 112 is a ring, and its outer cylindrical surface is concentrically matched with the inner hole of the flange 111. During installation, the stator winding 112 is partially embedded into the inner hole of the flange 111, and then the stator winding 112 is pushed to move towards the step surface until the stator winding 112 is matched with the step surface.

Further, the flange 111 is fixedly connected with the stator winding 112 through heat dissipation sealant 113.

It should be noted that, the heat dissipation sealant 113 fills up the gap between the flange 111 and the stator winding 112, so that the flange 111 and the stator winding 112 are seamlessly connected to form a whole, so as to improve the stability of the motor 100 body and the convenience of installation with external devices. In addition, compared with other types of sealing glue, the heat dissipation sealing glue 113 can better and faster transfer heat generated by the stator winding 112 during operation to the flange plate 111, and the heat dissipation area of the motor 100 is increased due to the large contact area of the flange plate 111 and external air, so that the heat dissipation efficiency of the motor 100 is effectively improved.

In one embodiment, as shown in fig. 2, the motor 100 further includes a protective cover 130. The protecting cover 130 is screwed with the flange 111 and covers the outer side of the stator winding 112. The protection cover 130 can cooperate with the flange 111 to protect the stator winding 112 and the rotor mechanism 120 in the internal space, so as to avoid damage of the stator winding 112 and the rotor mechanism 120 with external elements caused by collision, friction, etc., and improve the safety of the motor 100.

As shown in fig. 1, the present application further provides a loom 10 including a frame 200, a main shaft 300, and the motor 100 described above. The flange 111 is connected to the frame 200. Spindle 300 is coupled to rotor mechanism 120. The loom 10 is fixedly connected with the frame 200 through the flange 111, and the rotor mechanism 120 is utilized to drive the main shaft 300 to rotate so as to control the loom 10 to work. The stable, efficient motor 100 provides a significant improvement in operating efficiency and stability over the existing loom 10.

The frame 200 is a cast iron plate. The frame 200 is provided with a plurality of shaft holes which penetrate through for installation. Threads can be arranged on the inner wall of the shaft hole.

In one embodiment, rotor mechanism 120 includes a rotor magnet steel set 121 and a rotor core 122. The rotor magnet steel group 121 includes a plurality of arc-shaped magnet steels. The plurality of arc-shaped magnetic steels are disposed around the outer periphery of the rotor core 122. The rotor magnetic steel group 121 is disposed concentrically and coaxially with the rotor core 122.

It should be noted that, the stator winding 112 is flush with the rotor magnetic steel set 121, so that a stable magnetic field can be generated therebetween to rotate the rotor manufacturing mechanism 120.

In addition, the stator winding 112 has an annular inner ring surface, and a certain space is provided between the stator winding and the rotor magnetic steel group 121. The inner holes of the stator windings 112 are concentrically and coaxially arranged with the rotor magnetic steel set 121 to ensure that the magnetic field air gap generated between the two is uniform.

It should be noted that, the rotor core 122 is a rotary cylinder, and a plurality of arc-shaped magnetic steels are attached to the outer periphery of the rotor core 122 in parallel. The outer arc surface circle of the annular rotor magnetic steel group 121 formed by a plurality of magnetic steels and the rotor core 122 are concentrically and coaxially arranged.

Further, loom 10 also includes a drive mechanism 400. The transmission 400 includes a belt and a drive pulley. The driving wheel is matched with the driving belt and can drive the driving belt to work. The driving wheel is provided with a stepped hole. The stepped hole is used for being matched with the flange surface of the rotor core 122 and meshed with the circumference of the flange surface boss of the rotor core 122, so that when the rotor core 122 rotates, the driving wheel can be driven to rotate, and then the conveyor belt is driven to work.

In addition, the flange surface boss of the rotor core 122 is provided with a mounting hole, and the driving wheel is also provided with a plurality of fixing holes. When the stepped hole is fitted in place with the flange face of the rotor core 122, screws may be passed through the fixing holes and the mounting holes to fix the driving wheel and the rotor core 122 firmly.

The driving belt is also connected with a driven wheel which moves with multiple arms (or electronic taps) of the loom 10, when the main shaft 300 runs and drives the driving wheel to rotate, the driving wheel can drive the driving belt to work, and the driving belt drives the driven wheel to rotate, so that a plurality of palm frames at the upper part of the loom 10 are sequentially lifted and lowered, and warp threads on a warp beam of the loom 10 form openings with a certain angle.

In one embodiment, as shown in fig. 2 and 3, rotor core 122 is provided with tapered bore 1221. The middle section of the spindle 300 is provided with an inclined section 310. The sloped section 310 extends into the tapered bore 1221 and mates with the tapered bore 1221.

Further, the side wall of the tapered hole 1221 is provided with a connecting portion protruding outward for abutting against the outer periphery of the inclined section 310. With this arrangement, the contact area between the tapered hole 1221 and the inclined section 310 can be increased, and the connection stability between the rotor core 122 and the main shaft 300 can be improved

In one embodiment, as shown in FIG. 1, loom 10 also includes a stop mechanism 500. The portion of the spindle 300 extending out of the tapered bore 1221 is the locating section 320. The inner wall of the limiting mechanism 500 is clamped at the outer periphery of the positioning section 320 and is fixedly connected with the rotor core 122, so as to fix the main shaft 300 and the rotor core 122. The limiting mechanism 500 includes a flat pad, a spring pad, and a nut to fix the rotor core 122 to the main shaft 300.

It should be noted that the positioning section 320 is connected to the end of the inclined section 310 with the smallest diameter. The outer diameter of spindle 300 at positioning segment 320 remains uniform.

In one embodiment, as shown in FIG. 1, loom 10 further includes a bearing 600 and a cover 700. The bearing 600 is embedded in the cover 700. The spindle 300 is inserted through the through hole of the bearing 600 and is interference fit with the bearing 600.

The outer contour of the cover 700 is circular, and the through hole in the middle of the flange 111 is matched with a part of the outer contour of the cover 700. During installation, part of the cover body 700 can be inserted into the through hole in the middle of the flange 111 to fix the flange 111 and the cover body 700, and meanwhile, the axes of the main shaft 300, the bearing 600, the cover body 700, the flange 111, the stator mechanism 110 and the rotor mechanism 120 are overlapped, so that quick and accurate installation is realized.

It should be noted that, the cover 700 is provided with a through hole disposed opposite to the shaft hole on the frame 200. When in installation, the screw passes through the through hole on the cover body 700 and is screwed and fixed with the shaft hole on the stand 200, thereby fixing the cover body 700 on the stand 200.

In one embodiment, as shown in fig. 1, the gap between the cover 700 and the main shaft 300 is filled with sealing oil 800. By providing the sealing oil 800 in the gap between the cover 700 and the main shaft 300, it is possible to effectively prevent foreign matters such as dust from being accumulated at the rotating portion of the main shaft 300, which is advantageous in reducing wear of the main shaft 300 during operation, thereby extending the service life of the main shaft 300.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. An electric machine, comprising:

the stator mechanism comprises a flange plate and a stator winding, wherein the flange plate is provided with a concave step surface in a first direction, and the stator winding is matched with the step surface and fixedly connected with the flange plate;

a rotor mechanism penetrating the stator winding along the first direction and capable of rotating relative to the stator winding,

wherein, the axis coincidence of ring flange, stator winding, rotor mechanism just with the first direction is parallel.

2. The electric machine of claim 1, wherein the flange is fixedly connected to the stator winding by a heat dissipating sealant.

3. The motor of claim 1, further comprising a protective cover threadably coupled to the flange and covering an outer side of the stator winding.

4. A loom comprising a frame, a main shaft and a motor as claimed in any one of claims 1 to 3, said flange being connected to said frame and said main shaft being connected to said rotor mechanism.

5. The loom of claim 4, wherein said rotor mechanism comprises a rotor magnet assembly and a rotor core, said rotor magnet assembly comprising a plurality of arcuate magnets, a plurality of said arcuate magnets surrounding said rotor core, said rotor magnet assembly being disposed concentrically and coaxially with said rotor core.

6. The loom of claim 5, wherein said rotor core has a tapered bore, and said main shaft has a middle section provided with an inclined section, said inclined section extending into and fitting into said tapered bore.

7. Loom according to claim 6, characterized in that the side walls of the conical holes are provided with outwardly projecting connecting portions for abutment with the outer periphery of the inclined section.

8. The loom of claim 6, further comprising a limiting mechanism, wherein the portion of the main shaft extending out of the tapered hole is a positioning section, and the inner wall of the limiting mechanism is clamped on the outer periphery of the positioning section and fixedly connected with the rotor core so as to fix the main shaft with the rotor core.

9. The loom of claim 4, further comprising a bearing embedded in said cover and a cover, said spindle passing through a through hole of said bearing and in interference fit with said bearing.

10. Loom according to claim 9, characterized in that the gap between the cover and the main shaft is filled with sealing oil.