CN213717820U - Linear motor driven linear module - Google Patents
Linear motor driven linear module Download PDFInfo
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- CN213717820U CN213717820U CN202022836872.5U CN202022836872U CN213717820U CN 213717820 U CN213717820 U CN 213717820U CN 202022836872 U CN202022836872 U CN 202022836872U CN 213717820 U CN213717820 U CN 213717820U
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Abstract
The utility model provides a linear motor transmission linear module, which belongs to the technical field of motors, and comprises an installation base, a linear motor rotor is fixedly connected at the upper end of a linear motor stator, a transverse slide block is slidably connected with the upper surface of the linear motor rotor, guide rails are fixedly arranged at the left side and the right side of the installation base, a magnetic grid encoder is fixedly connected at the lower end of an installation block through a magnetic grid ruler, an inductor is fixedly arranged on the upper surface of the left side of the installation base, the linear motor is matched with the guide rails at the two sides and has good stability and high reliability, high-precision positioning can be realized by matching the magnetic grid ruler with the linear motor rotor, high acceleration and high moving speed operation of the module are realized, and the linear motor stator is matched to operate without contact, no friction, small mechanical loss, long service life, compact structure, high modularization degree and easy expansion are realized, and mechanical arms are, the flexibility of actual use is higher, guarantees operating efficiency.
Description
Technical Field
The utility model belongs to the technical field of the motor, concretely relates to driven sharp module of linear electric motor.
Background
The linear motor is a transmission device which directly converts electric energy into linear motion mechanical energy without any intermediate conversion mechanism, the linear motor can be regarded as a rotary motor which is formed by cutting a rotary motor in the radial direction and spreading the rotary motor into a plane, the linear motor and the rotary motor both comprise a stator and a rotor, if multi-phase alternating current is introduced into a primary winding, a translational alternating magnetic field, namely a travelling magnetic field, is generated in the linear motor, and generates driving force under the action of a permanent magnet arranged on the stator in the travelling magnetic field, so that the linear motion of a moving part is realized, the linear motor is used as a zero-transmission driving mechanism, does not need an intermediate transmission mechanism, and has the advantages of high precision, high dynamic response, high rigidity and the like, so the application of the linear motor is more and more extensive, the application of the linear motor is realized by assembling a linear motor module, at present, along with the continuous growth of high-precision automation markets, the demand of linear motor modules is also increasing, and some domestic small and medium-sized equipment manufacturers give up the original traditional motors in order to improve the production efficiency, and then purchase the linear motor with high speed and linearly drive the linear motor modules in an assembling way, but the precision and the speed are slow, the stability is poor, the motor maintenance cost is high, and the size is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a driven sharp module of linear electric motor, it is high to aim at solving positioning accuracy among the prior art, and in the place that needs linear motion, linear electric motor can realize direct transmission, therefore can eliminate the various positioning error that the intermediate link brought, so positioning accuracy is high, and the volume ratio is less problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a driven sharp module of linear electric motor includes the installation base, the upper end fixed mounting of installation base has the connecting plate, and the top fixedly connected with linear electric motor stator of connecting plate, the upper end fixedly connected with linear electric motor active cell of linear electric motor stator, and the last sliding surface of linear electric motor active cell is connected with the horizontal slider, installation base left and right sides fixed mounting has the guide rail, the top surface both sides sliding connection of guide rail has the slip welt, the last surface sliding connection of slip welt has the slider, and the below fixed mounting of slider has a reading head installation piece, the lower extreme of reading head installation piece passes through magnetic grid chi fixedly connected with magnetic grid encoder both ends have buffer stop through bolt fixed mounting around the upper end of base, the left side upper surface fixed of installation base ann has the inductor.
As an optimization of the utility model, linear electric motor stator's last fixed surface installs the permanent magnet, and the permanent magnet is placed according to certain distance parallel on the connecting plate.
As an optimization of the utility model, the upper surface of the guide rail is provided with a plurality of positioning holes, and the inside of the guide rail is hollow.
As an optimization of the utility model, the magnetic grid ruler is fixed on the installation base through the locking screw, and the installation base is convex.
As an optimization of the utility model, the bump stop is concave type, the concave type breach of bump stop and the protruding type looks adaptation of top installation base.
As an optimization of the utility model, the mounting hole has been seted up on the surface of installation base, and the mounting hole is convenient for install fixedly.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the scheme has simple structure, greatly simplifies the structure of the system, greatly reduces the weight and the volume, has high positioning precision, can realize direct transmission of the linear motor in places needing linear motion, can eliminate various positioning errors caused by intermediate links, has high positioning precision, high reaction speed, high sensitivity and good follow-up property.
2. Through linear electric motor cooperation both sides guide rail it is stable good, the reliability is high, cooperation magnetic grid chi and linear electric motor active cell can realize high accuracy location, realize module high acceleration, high translation speed operation, and cooperation linear electric motor moves stator contactless operation, and no friction, mechanical loss are little, long service life, compact structure simultaneously, and the modularization degree is high, easily extension, conveniently constitutes the arm, and the in-service use flexibility is higher, guarantees the operating efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective sectional view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic structural diagram of the midplane of the present invention.
In the figure: 1. installing a base; 2. a connecting plate; 3. a linear motor stator; 4. a linear motor mover; 5. a transverse slide block; 6. a guide rail; 7. a slider; 8. a reading head mounting block; 9. a magnetic grid encoder; 10. a magnetic grid ruler; 11. a buffer stop block; 12. an inductor; 13. a bolt; 14. sliding the lining plate; 15. a permanent magnet; 16. positioning holes; 17. locking the screw; 18. and (7) installing holes.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a linear motor driven linear module comprises an installation base 1, a connecting plate 2 is fixedly installed at the upper end of the installation base 1, a linear motor stator 3 is fixedly connected above the connecting plate 2, a linear motor rotor 4 is fixedly connected at the upper end of the linear motor stator 3, a transverse slide block 5 is slidably connected with the upper surface of the linear motor rotor 4, guide rails 6 are fixedly installed at the left side and the right side of the installation base 1, slide lining plates 14 are slidably connected with the two sides of the upper surface of the guide rails 6, a slide block 7 is slidably connected with the upper surface of the slide lining plate 14, a reading head installation block 8 is fixedly installed below the slide block 7, the lower end of the reading head installation block 8 is fixedly connected with a magnetic grid encoder 9 through a magnetic grid ruler 10, buffer stop blocks 11 are fixedly installed at the front end and the rear end of the upper end of the installation base 1 through bolts 13, an, linear motor cooperation both sides guide rail 6 it is stable good, and the reliability is high, and cooperation magnetic grid chi 10 and linear motor active cell 4 can realize high accuracy location, realize module high acceleration, high translation speed operation, and cooperation linear motor stator 3 contactless operation, and no friction, mechanical loss are little, long service life, compact structure simultaneously, and the modularization degree is high, easily extension, conveniently constitutes the arm, and the in-service use flexibility is higher.
In the embodiment of the utility model, the upper end of the mounting base 1 is fixedly provided with the connecting plate 2, and the upper part of the connecting plate 2 is fixedly connected with the linear motor stator 3, the part of the linear motor stator 3 which is still when the current motor operates is called as the stator, which is equivalent to the rotating motor stator and called as the primary, the stator is composed of three parts of a stator core, a stator winding and a base, the main function of the stator is to generate a rotating magnetic field, the upper end of the linear motor stator 3 is fixedly connected with the linear motor rotor 4, the linear motor rotor 4 and the linear motor stator 3 can be interchanged, the rotor is used as the stator, the stator is used as the rotor, the stator is not used in practical application, the aimed environment and the requirement are different, the upper surface of the linear motor rotor 4 is slidably connected with the transverse slide block 5, the left side and the right side of the mounting base 1 are, the linear motor is characterized in that the linear motor does reciprocating linear motion in a given direction, sliding lining plates 14 are connected to two sides of the upper surface of a guide rail 6 in a sliding mode, a sliding block 7 is connected to the upper surface of the sliding lining plate 14 in a sliding mode, a linear motor rotor 4, a linear motor stator 3, the guide rail 6 and the sliding block 7 realize linear motor motion, a reading head mounting block 8 is fixedly mounted below the sliding block 7, the lower end of the reading head mounting block 8 is fixedly connected with a magnetic grid encoder 9 through a magnetic grid ruler 10, the magnetic grid ruler 10 is economical and efficient and is particularly suitable for long-distance measurement and particularly suitable for severe environments such as oil stain, cutting scraps, vibration and the like, two different systems can be defined by the magnetic grid ruler 10 according to different application properties, buffer stop blocks 11 are fixedly mounted at the front end and the rear end of the upper end of an installation base 1 through bolts 13 and can prevent external, the structure of the system is greatly simplified, the weight and the volume are greatly reduced, the positioning precision is high, the linear motor can realize direct transmission in places needing linear motion, and therefore various positioning errors caused by intermediate links can be eliminated, the positioning precision is high, the response speed is high, the sensitivity is high, and the follow-up property is good.
Specifically, referring to fig. 1, permanent magnets 15 are fixedly mounted on the upper surface of the linear motor stator 3, and the permanent magnets 15 are disposed on the connecting plate 2 in parallel at a certain distance.
In this embodiment: the permanent magnet 15 and the driving force generated by the action of the permanent magnet 15 arranged on the linear motor stator 3 in the traveling wave magnetic field realize the linear motion of the moving part, and the permanent magnet 15 is arranged on the connecting plate 2 in parallel according to a certain distance.
Specifically, referring to fig. 1, the upper surface of the guide rail 6 is provided with a plurality of positioning holes 16, and the interior of the guide rail 6 is hollow.
In this embodiment: the upper surface of the guide rail 6 is provided with a plurality of positioning holes 16, the positioning holes 16 are used for limiting and preventing looseness, and the hollow inside of the guide rail 6 reduces the whole weight of the guide rail 6 and is light.
Specifically, referring to fig. 1, the magnetic scale 10 is fixed on the mounting base 1 by a locking screw 17, and the mounting base 1 is convex.
In this embodiment: locking screw 17 has the effect of pressing from both sides tight and stopping, avoids magnetic grid chi 10 to remove or dislocation fixed connection to avoid magnetic grid chi 10 to remove or the dislocation, has improved the installation effectiveness, and installation base 1 is protruding type.
Specifically, referring to fig. 1 and 3, the buffer stop 11 is a concave type, and the concave notch of the buffer stop 11 is matched with the convex type of the upper mounting base 1.
In this embodiment: buffer stop 11 adopts the buffering principle, reduces and can prevent external impact to extension part life, the concave type breach of buffer stop 11 and the protruding type looks adaptation of top installation base 1.
Specifically, referring to fig. 3, a mounting hole 18 is formed on the surface of the mounting base 1, and the mounting hole 18 is convenient for mounting and fixing.
In this embodiment: the accessible installation base 1 cooperation mounting hole 18 module is fixed, makes things convenient for the device fixed, has guaranteed installation base 1 fixity.
In this embodiment, it should be noted that: the linear motor rotor 4, the linear motor stator 3, the magnetic grid ruler 10, the inductor 12 and the permanent magnet 15 are all existing devices, the scheme is only applied, and the working principle and the electrical connection relationship of the linear motor rotor and the linear motor stator belong to the prior art, so that the description is omitted.
The utility model discloses a theory of operation and use flow: the stationary part of the linear motor stator 3 during the running of the flow motor is called as the stator, which is equivalent to a rotary motor stator and called as the primary part, the stator consists of a stator core, a stator winding and a base, the main function of the stator is to generate a rotary magnetic field, the upper end of the linear motor stator 3 is fixedly connected with a linear motor rotor 4, the linear motor rotor 4 and the linear motor stator 3 can be interchanged, the rotor is used as the stator, the stator is used as the rotor, the practical application which is not used is different according to the environment and requirements, the upper surface of the linear motor rotor 4 is slidably connected with a transverse slide block 5, guide rails 6 are fixedly arranged at the left side and the right side of the installation base 1, the guide rails 6 move by supporting and guiding a moving part to do reciprocating linear motion according to the given direction, two sides of the upper surface of the guide rails 6 are slidably connected with sliding lining plates 14, the upper surface, the linear motor rotor 4, the linear motor stator 3, the guide rail 6 and the slide block 7 realize the motion of the linear motor, a reading head mounting block 8 is fixedly mounted below the slide block 7, the lower end of the reading head mounting block 8 is fixedly connected with a magnetic grid encoder 9 through a magnetic grid ruler 10, the magnetic grid ruler 10 is economical and efficient, is particularly suitable for long-distance measurement, and is particularly suitable for severe environments such as oil stain, cutting scraps, vibration and the like, the magnetic grid ruler 10 can define two different systems according to different application properties, the front end and the rear end of the upper end of the mounting base 1 are fixedly provided with buffer stop blocks 11 through bolts 13, can prevent external impact, the upper surface of the left side of the mounting base 1 is fixedly provided with an inductor 12, a locking screw 17 has the function of clamping and blocking, the magnetic grid ruler 10 is prevented from moving or being fixedly connected in a staggered way, so that the magnetic grid ruler 10 is prevented from moving or being staggered, the, the weight and the volume are greatly reduced, the positioning precision is high, and the linear motor can realize direct transmission in places needing linear motion, so that various positioning errors caused by intermediate links can be eliminated, and the positioning precision is high, the response speed is high, the sensitivity is high, and the follow-up property is good.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a driven sharp module of linear electric motor which characterized in that: comprises an installation base (1), a connecting plate (2) is fixedly installed at the upper end of the installation base (1), a linear motor stator (3) is fixedly connected to the upper portion of the connecting plate (2), a linear motor rotor (4) is fixedly connected to the upper end of the linear motor stator (3), a transverse sliding block (5) is connected to the upper surface of the linear motor rotor (4), guide rails (6) are fixedly installed at the left side and the right side of the installation base (1), sliding lining plates (14) are slidably connected to the two sides of the upper surface of the guide rails (6), a sliding block (7) is slidably connected to the upper surface of the sliding lining plates (14), a reading head installation block (8) is fixedly installed below the sliding block (7), the lower end of the reading head installation block (8) is fixedly connected with a magnetic grid encoder (9) through a magnetic grid ruler (10), a buffering stop block (11) is fixedly installed at the front end and the rear end of the installation base (, and an inductor (12) is fixedly arranged on the upper surface of the left side of the mounting base (1).
2. A linear motor driven linear module according to claim 1, characterised in that: the upper surface of the linear motor stator (3) is fixedly provided with a permanent magnet (15), and the permanent magnet (15) is arranged on the connecting plate (2) in parallel according to a certain distance.
3. A linear motor driven linear module according to claim 1, characterised in that: the upper surface of the guide rail (6) is provided with a plurality of positioning holes (16), and the interior of the guide rail (6) is hollow.
4. A linear motor driven linear module according to claim 3, characterized in that: the magnetic grid ruler (10) is fixed on the mounting base (1) through a locking screw (17), and the mounting base (1) is convex.
5. A linear motor driven linear module according to claim 3, characterized in that: the buffer stop block (11) is concave, and a concave notch of the buffer stop block (11) is matched with a convex type of the upper mounting base (1).
6. A linear motor driven linear module according to claim 1, characterised in that: the surface of the mounting base (1) is provided with a mounting hole (18), and the mounting hole (18) is convenient to mount and fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022836872.5U CN213717820U (en) | 2020-12-01 | 2020-12-01 | Linear motor driven linear module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022836872.5U CN213717820U (en) | 2020-12-01 | 2020-12-01 | Linear motor driven linear module |
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| Publication Number | Publication Date |
|---|---|
| CN213717820U true CN213717820U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022836872.5U Active CN213717820U (en) | 2020-12-01 | 2020-12-01 | Linear motor driven linear module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113904520A (en) * | 2021-09-26 | 2022-01-07 | 深圳大学 | Low-energy-consumption linear motor special for hydrogen fuel cell |
| CN116054526A (en) * | 2023-02-25 | 2023-05-02 | 佛山市增广智能科技有限公司 | Actuator with linear and rotary motion |
-
2020
- 2020-12-01 CN CN202022836872.5U patent/CN213717820U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113904520A (en) * | 2021-09-26 | 2022-01-07 | 深圳大学 | Low-energy-consumption linear motor special for hydrogen fuel cell |
| CN116054526A (en) * | 2023-02-25 | 2023-05-02 | 佛山市增广智能科技有限公司 | Actuator with linear and rotary motion |
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