CN210380615U - Single-rail coreless linear motor module - Google Patents
Single-rail coreless linear motor module Download PDFInfo
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- CN210380615U CN210380615U CN201921477369.6U CN201921477369U CN210380615U CN 210380615 U CN210380615 U CN 210380615U CN 201921477369 U CN201921477369 U CN 201921477369U CN 210380615 U CN210380615 U CN 210380615U
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Abstract
The utility model discloses a single-rail coreless linear motor module, which comprises a base body, a rotor module and a stator module, wherein the base body is provided with a clearance groove, the stator module is fixedly arranged in the clearance groove, and the rotor module is arranged above the stator module and is connected with the base body in a sliding way through a slide rail pair; the stator module comprises two stator plates which are symmetrically arranged and the bottoms of which are fixedly connected with the clearance grooves, and the inner sides of the stator plates are provided with magnets which are fixedly connected with the stator plates and are arranged in order; the utility model discloses a seting up one at base body's lateral part and keeping away the dead slot, the stator module is installed and is being kept away the dead slot, utilizes no characteristics of iron core linear electric motor suction between magnetism, adopts single-track design, saves linear electric motor's manufacturing cost, satisfies original motion performance simultaneously, reduces linear electric motor's whole width, is applicable to narrower and small space and uses, has wide market prospect.
Description
Technical Field
The utility model belongs to the technical field of linear electric motor technique and specifically relates to a single track coreless linear electric motor is related to.
Background
A linear motor is a transmission device that directly converts electric energy into mechanical energy for linear motion without any intermediate conversion mechanism. The linear motor has the advantages of high acceleration, short acceleration and deceleration process, high transmission strength and stable thrust, and meanwhile, the stroke length is not limited, no performance loss exists, zero contact is generated during operation, no abrasion exists, the noise is low, and the brushless design is realized; is suitable for vacuum and harsh environment; high precision, very good precision maintenance, and a stepping linear motor which can achieve the precision of 1 mu n, therefore, the linear motor is applied to a plurality of precise instruments.
At present, the requirement of domestic equipment on precision and equipment volume is increasingly high, the width of a common coreless motor module is over 140mm, and due to the fact that the dual-rail structure is adopted, assembly cost and material cost are high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a single track does not have iron core linear electric motor module to the not enough of prior art existence to solve above-mentioned problem.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
a single-rail coreless linear motor module comprises a base body, a rotor module and a stator module, wherein a clearance groove is formed in the base body, the stator module is fixedly arranged in the clearance groove, and the rotor module is arranged above the stator module and is in sliding connection with the base body through a sliding rail pair; the stator module comprises two symmetrically arranged stator plates of which the bottoms are fixedly connected with the clearance grooves, and magnets which are fixedly connected with the stator plates and are arranged in order are arranged on the inner sides of the stator plates; the rotor module comprises an armature winding, an installation block and a rotor seat, wherein epoxy resin is packaged on the surface of the armature winding, the armature winding is installed between the two stator plates, the installation block is arranged above the stator plates and fixedly connected with the armature winding, and the rotor seat is fixedly arranged on the upper portion of the installation block and connected with the upper portion of the base body through the sliding rail pair.
In a further technical scheme, the slide rail pair comprises a slide block and a guide rail, the slide block is fixedly arranged at the lower part of the rotor base and is in sliding connection with the guide rail, and the slide rail is fixedly connected with the upper part of the base body.
In a further technical scheme, side covers fixedly connected with the base body are arranged on the front side and the rear side of the base body, and anti-collision glue correspondingly arranged with the rotor base is arranged on the surfaces of the side covers.
In a further technical scheme, still include grating chi, reading head and reading head mounting panel, the grating chi is fixed to be set up the lateral part of base body, reading head mounting panel with active cell seat fixed connection, the reading head sets up grating chi the side and with reading head mounting panel fixed connection.
In a further technical scheme, still include photoelectric switch, sensor separation blade and switch mounting panel, switch mounting panel fixed connection the side of animal seat, photoelectric switch with switch mounting panel fixed connection, the sensor separation blade with base body's side fixed connection.
In a further technical scheme, a wiring groove is formed in the side of the moving sub-seat.
Adopt above-mentioned structure, compared with the prior art, the utility model the advantage that has is: 1. the utility model discloses a set up a clearance groove at the lateral part of base body, the stator module is installed in the clearance groove, utilizes the characteristics that no iron core linear electric motor does not have magnetic attraction, adopts the design of single track, saves linear electric motor's manufacturing cost, satisfies original motion performance simultaneously, reduces linear electric motor's whole width, is applicable to more narrow and small space and uses, has wide market prospect; 2. the anti-collision glue is mounted on the early side cover in a hollowed-out mode, so that the occupied volume of the anti-collision glue is reduced, meanwhile, the buffer is provided for the rotor seat, the faults are reduced, and the service life of the linear motor is prolonged; 3. the grating is directly attached to the surface of the stator, and the advantage of low expansion coefficient of steel is utilized, so that the grating cannot fluctuate due to temperature rise change, the volume is reduced, and the cost of a grating processing surface is saved; 4. the lateral part of the moving seat is provided with a wiring groove, and the number of cables needing to walk is effectively reduced through the internal wiring design, so that abrasion caused by loosening of the cables is avoided, and the stability of the module is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of the present invention.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2, a single-rail coreless linear motor module includes a base body 1, a mover module 2 and a stator module 3, wherein the base body 1 is provided with a clearance groove 11, the stator module 3 is fixedly disposed in the clearance groove 11, and the mover module 2 is disposed above the stator module 3 and is slidably connected to the base body 1 through a slide rail pair 4; the stator module 3 comprises two stator plates 31 which are symmetrically arranged and the bottoms of which are fixedly connected with the clearance grooves 11, and magnets 32 which are fixedly connected with the stator plates 31 and are arranged in order are arranged on the inner sides of the stator plates 31; the rotor module 2 comprises an armature winding 21, an installation block 22 and a rotor seat 23, wherein epoxy resin is encapsulated on the surface of the armature winding 21, the installation block 22 is arranged above the stator plates 31 and fixedly connected with the armature winding 21, and the rotor seat 23 is fixedly arranged on the upper portion of the installation block 22 and connected with the upper portion of the base body 1 through the slide rail pair 4.
Offer one through the lateral part at base body 1 and keep away dead slot 11, stator module 3 installs and keeps away dead slot 11, utilizes no characteristics of iron core linear electric motor suction between magnetism, adopts single-track design, saves linear electric motor's manufacturing cost, satisfies original motion performance simultaneously, reduces linear electric motor's overall width, is applicable to narrower and smaller space and uses, has wide market prospect.
In this embodiment, the slide rail pair 4 includes a slide block 41 and a guide rail 42, the slide block 41 is fixedly disposed at the lower portion of the rotor base 23 and is slidably connected with the guide rail 42, and the slide rail is fixedly connected with the upper portion of the base body 1; the sliding rail pair 4 is adopted to improve the moving fluency of the movable sub-seat 23 and reduce the power consumption.
In this embodiment, the front side and the rear side of the base body 1 are both provided with side covers 5 fixedly connected with the base body, and the surface of each side cover 5 is provided with an anti-collision glue 51 corresponding to the rotor base 23; adopt the mode of fretwork to glue 51 installation early side lid 5 with the anticollision on, still provide the buffering for moving sub-seat 23 when reducing anticollision and glue 51 and occupy the volume, reduce the trouble, improve linear electric motor's life.
In this embodiment, the electronic device further includes a grating ruler 6, a reading head 61 and a reading head mounting plate 62, the grating ruler 6 is fixedly disposed on a side portion of the base body 1, the reading head mounting plate 62 is fixedly connected with the moving sub-base 23, and the reading head 61 is disposed beside the grating ruler 6 and fixedly connected with the reading head mounting plate 62; the grating is directly attached to the surface of the stator, and the advantage of low expansion coefficient of steel is utilized, so that the grating cannot fluctuate due to temperature rise change, the volume is reduced, and the cost of a grating processing surface is saved.
In this embodiment, the device further includes a photoelectric switch 7, a sensor baffle 71 and a switch mounting plate 72, the switch mounting plate 72 is fixedly connected to the side of the rotor base 23, the photoelectric switch 7 is fixedly connected to the switch mounting plate 72, and the sensor baffle 71 is fixedly connected to the side surface of the base body 1; the travel of the linear motor is reasonably controlled by the photoelectric switch 7, and the response sensitivity of the linear motor is improved.
In this embodiment, the lateral part of the movable sub-base 23 is provided with a wiring groove 23a, and through the design of an internal wiring type, the number of cables needing to be walked is effectively reduced, and abrasion caused by cable looseness is avoided, and the stability of the module is improved.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. The utility model provides a single track does not have iron core linear electric motor module which characterized in that: the stator module is fixedly arranged in the clearance groove, and the rotor module is arranged above the stator module and is in sliding connection with the base body through a sliding rail pair; the stator module comprises two symmetrically arranged stator plates of which the bottoms are fixedly connected with the clearance grooves, and magnets which are fixedly connected with the stator plates and are arranged in order are arranged on the inner sides of the stator plates; the rotor module comprises an armature winding, an installation block and a rotor seat, wherein epoxy resin is packaged on the surface of the armature winding, the armature winding is installed between the two stator plates, the installation block is arranged above the stator plates and fixedly connected with the armature winding, and the rotor seat is fixedly arranged on the upper portion of the installation block and connected with the upper portion of the base body through the sliding rail pair.
2. The monorail coreless linear motor module of claim 1, wherein: the slide rail pair comprises a slide block and a guide rail, the slide block is fixedly arranged at the lower part of the rotor base and is in sliding connection with the guide rail, and the slide rail is fixedly connected with the upper part of the base body.
3. The monorail coreless linear motor module of claim 1, wherein: the front side and the rear side of the base body are respectively provided with a side cover fixedly connected with the base body, and the surface of each side cover is provided with anti-collision glue correspondingly arranged with the rotor base.
4. The monorail coreless linear motor module of claim 1, wherein: still include grating chi, reading head and reading head mounting panel, grating chi is fixed to be set up the lateral part of base body, reading head mounting panel with active cell seat fixed connection, reading head sets up grating chi's side and with reading head mounting panel fixed connection.
5. The monorail coreless linear motor module of claim 1, wherein: still include photoelectric switch, sensor separation blade and switch mounting panel, switch mounting panel fixed connection the side of animal seat, photoelectric switch with switch mounting panel fixed connection, the sensor separation blade with base body's side fixed connection.
6. The monorail coreless linear motor module of claim 1, wherein: a wiring groove is formed in the side portion of the rotor seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477369.6U CN210380615U (en) | 2019-09-06 | 2019-09-06 | Single-rail coreless linear motor module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477369.6U CN210380615U (en) | 2019-09-06 | 2019-09-06 | Single-rail coreless linear motor module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210380615U true CN210380615U (en) | 2020-04-21 |
Family
ID=70254286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921477369.6U Active CN210380615U (en) | 2019-09-06 | 2019-09-06 | Single-rail coreless linear motor module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210380615U (en) |
-
2019
- 2019-09-06 CN CN201921477369.6U patent/CN210380615U/en active Active
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