CN217824695U - Linear motor module with long primary - Google Patents

Abstract

The utility model discloses a linear electric motor module with long elementary, two guide rails and setting including parallel arrangement are in slider on the guide rail, the slider top is provided with the slip table, be provided with linear electric motor between guide rail and the slip table, linear electric motor is in including the elementary and movably setting of fixed linear electric motor who sets up between two guide rails the elementary top of linear electric motor and with the linear electric motor that the slip table is connected is secondary, linear electric motor secondary follows linear electric motor is elementary to be linear motion and drives the slip table is along the guide rail translation. The flexibility degree and the length requirement of the power cord of connecting on this scheme is elementary to linear electric motor are lower, simultaneously, because the secondary length of linear electric motor is convenient for adjust, is favorable to the linear electric motor module to lightly, compactification and miniaturized development, and the length of the length and the width of guide rail, the length of slip table, the quantity of slider, base all can be adjusted according to linear electric motor's model simultaneously, and the flexibility is higher.

Description

Linear motor module with long primary

Technical Field

The utility model relates to a linear electric motor field especially relates to a linear electric motor module with long elementary.

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 module is a motion unit which modularizes a linear motion platform, a guide rail system and a transmission system are precisely assembled and integrated into one unit, and the linear module which integrates the linear motor is called as a linear motor module or a linear motor sliding table.

In the existing linear motor module, a linear motor secondary with a permanent magnet arranged inside is usually fixed on a base as a stator, a linear motor primary with a coil winding arranged inside is used as a rotor, and the linear motor primary (rotor) is driven to do linear motion on the linear motor secondary (stator) by generating magnetic field force through the interaction of the power drive and the permanent magnet in the linear motor secondary. The external power cord of coil winding in the linear electric motor is elementary (active cell), when linear electric motor is elementary when following the motion of linear electric motor secondary (stator), can drive the power cord and remove, when power cord length is not enough or the pliability is not enough, causes the power cord to damage or the power cuts off easily, when the too long arrangement of being not convenient for of power cord, the power cord blocks easily when linear electric motor module during operation and dies on the guide rail, influences the normal work of linear electric motor module.

In addition, the existing linear motor module also has the problems that the flatness of the base is not enough, the size of the linear motor module is fixed, the height and the length of the sliding table cannot be flexibly adjusted, and the like.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above problems, the utility model provides a linear electric motor module with long elementary.

The utility model discloses a realize through following technical scheme:

the utility model provides a linear electric motor module with long elementary, is in including two guide rails of parallel arrangement and setting slider on the guide rail, the slider top is provided with the slip table, be provided with linear electric motor between guide rail and the slip table, linear electric motor is in including fixed linear electric motor elementary and the movably setting that sets up between two guide rails the primary top of linear electric motor and with the linear electric motor that the slip table is connected is secondary, the primary inside of linear electric motor is provided with coil winding, the secondary inside of linear electric motor is provided with the permanent magnet, the coil winding in linear electric motor is primary under the on-state with permanent magnet interact in the linear electric motor secondary produces magnetic field force, with the drive linear electric motor secondary is followed linear electric motor is elementary linear motion and is driven the slip table is along the guide rail translation.

Preferably, the linear motor primary and the linear motor secondary have an air gap therebetween in the vertical direction.

Preferably, the linear motor comprises a base arranged at the bottom of the guide rail, and the guide rail and the linear motor are fixedly arranged on the base.

Preferably, the base is further provided with a magnetic grid parallel to the guide rail, one side of the magnetic grid is provided with a magnetic grid reading head, and the magnetic grid reading head is fixedly arranged on the base through a magnetic grid reading head mounting seat.

Preferably, the end parts of the two ends of the guide rail are respectively provided with a guide rail limiting block.

Preferably, each guide rail is provided with two sliding blocks, and the four sliding blocks are fixed at four end points of the lower end face of the sliding table respectively.

Preferably, a height adjusting block is further arranged between the sliding block and the sliding table and detachably arranged on two sides of the bottom of the sliding table.

Preferably, the sliding table is detachably and replaceably arranged on the top of the sliding block.

Preferably, the upper end face of the sliding table is provided with a mounting groove.

The utility model discloses technical scheme's beneficial effect mainly embodies:

1. in this scheme, linear electric motor secondary sets up at the elementary top of linear electric motor and is linear motion along linear electric motor is elementary, and this scheme is lower to the flexibility and the length requirement of the power cord of connecting on the linear electric motor is elementary, and the power cord can not influence linear electric motor module work, simultaneously, because linear electric motor secondary's length is convenient for adjust, is favorable to the linear electric motor module to portably, compactification and miniaturized development.

2. The length and the width of guide rail, the length of slip table, the quantity of slider all can adjust according to linear electric motor's model in this scheme, and each part on the linear electric motor module can set up on the base, also can directly set up on the equipment plane, and the flexibility is higher.

Drawings

FIG. 1: is a front view of a linear motor module with a long primary in the utility model;

FIG. 2 is a schematic diagram: is a perspective view of a linear motor module with a long primary in the utility model;

FIG. 3: is a top view of a linear motor module with a long primary in the utility model;

FIG. 4: is a side view of a linear motor module with a long primary (the sliding table has no mounting groove);

FIG. 5: is the utility model provides a side view (the slip table has the mounting groove) of linear electric motor module with long elementary.

Detailed Description

In order that the objects, advantages and features of the invention may be more clearly and specifically shown and described, there shall now be seen and explained by way of non-limiting illustration of preferred embodiments. The embodiment is only a typical example of applying the technical solution of the present invention, and all the technical solutions formed by adopting equivalent replacement or equivalent transformation fall within the scope of the present invention.

It is also stated that in the description of the embodiments, it is to be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first" and "second" in this document are used for descriptive purposes only and are not to be construed as indicating or implying a ranking of importance or an implicit indication of the number of technical features shown. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the present invention, "a plurality" means two or more unless specifically defined otherwise.

The utility model discloses a linear electric motor module with long elementary.

As shown in fig. 1-3, a linear electric motor module with long primary, two guide rails 2 and setting including parallel arrangement are in slider 4 on the guide rail 2, slider 4 top is provided with slip table 3, be provided with linear electric motor between guide rail 2 and the slip table 3, linear electric motor is in including fixed linear electric motor primary 6 and the movably setting that sets up between two guide rails 2 linear electric motor primary 6 top and with the linear electric motor secondary 5 that slip table 3 is connected, the inside coil winding that is provided with of linear electric motor primary 6, the inside permanent magnet that is provided with of linear electric motor secondary 5, the external power cord of coil winding in the linear electric motor primary 6, the power cord is connected with the drive power supply electricity, linear electric motor primary 6 under the circular telegram state with permanent magnet interact in the linear electric motor secondary 5 produces magnetic field force, with the drive linear electric motor secondary 5 is followed linear electric motor primary 6 is linear motion and drives slip table 3 is along the translation of guide rail 2.

Specifically, an air gap is formed between the linear motor primary 6 and the linear motor secondary 5 in the vertical direction, after alternating current is input into a coil winding in the linear motor primary 6, a traveling wave magnetic field can be generated in the air gap between the linear motor secondary 5 and the linear motor primary 6, and the linear motor secondary 5 induces an electromotive force and generates current under the cutting of the traveling wave magnetic field, wherein the current interacts with the magnetic field in the air gap to generate electromagnetic thrust and pushes the linear motor secondary 5 to do linear motion along the linear motor primary 6.

Specifically, this linear electric motor module still optionally is provided with base 1, base 1 sets up in 2 bottoms of guide rail, guide rail 2 and linear electric motor elementary 6 are fixed to be set up on the up end of base 1, in other embodiments, guide rail 2 and linear electric motor elementary 6 can also the snap-on in the work plane of corresponding work setting, the fixed position of guide rail 2 and linear electric motor, the length of guide rail 2 and the model of linear electric motor can be adjusted as required, need not to consider the plane degree of base 1 this moment, reduce cost simultaneously.

Specifically, when the linear electric motor module includes base 1, still be provided with on base 1 with the parallel magnetic grid 10 of guide rail 2, magnetic grid 10 one side is provided with magnetic grid reading head 8, magnetic grid reading head 8 passes through the fixed setting of magnetic grid reading head mount pad 9 on the base 1.

Specifically, the both ends tip of guide rail 2 is provided with guide rail limit block 201 respectively, guide rail limit block 201 is used for injecing the displacement range of slider 4, prevents that slider 4 from breaking away from guide rail 2.

As shown in fig. 4 and 5, specifically, the upper end surface of the sliding table 3 is used for bearing a movable member that needs to move on the working equipment plane of a customer, and the connection manner between the sliding table 3 and the movable member may be various, such as: through screw connection, joint etc. in this scheme, the up end of slip table 3 optionally is provided with the mounting groove 301 that is used for preventing the moving part.

Specifically, the quantity of slider 4 can be adjusted as required, slip table 3 can be dismantled, the alternative sets up 4 tops of slider, in this scheme, is provided with two sliders 4 on each guide rail 2, and four sliders 4 are fixed respectively four extreme points department of terminal surface under the slip table 3, work as the movable part that bears on the slip table 3 is less, can replace the slip table 3 that length is shorter, can reduce the quantity of slider 4 to two simultaneously, and at this moment, be provided with a slider 4 on each guide rail 2.

Specifically, a height adjusting block 7 is further arranged between the sliding block 4 and the sliding table 3, the height adjusting block 7 is detachably arranged on two sides of the bottom of the sliding table 3, and when the height of the linear motor is higher than the height of a space formed among the sliding table 3, the sliding block 4 and the guide rail 2, the height adjusting block 7 is padded between the sliding block 4 and the sliding table 3, so that the linear motor can be conveniently placed; when the height of the linear motor is lower, the height adjusting block 7 can be padded between the sliding block 4 and the sliding table 3 and can be detached, and the height adjusting block 7 is fixed with the sliding block 4 and the sliding table 3 through screws.

The utility model has a plurality of implementation modes, and all technical schemes formed by adopting equivalent transformation or equivalent transformation all fall within the protection scope of the utility model.

Claims (9)

1. The utility model provides a linear electric motor module with long elementary which characterized in that: two guide rails and setting including parallel arrangement are in slider on the guide rail, the slider top is provided with the slip table, be provided with linear electric motor between guide rail and the slip table, linear electric motor sets up including fixed linear electric motor elementary and the movably that sets up between two guide rails the primary top of linear electric motor and with the linear electric motor that the slip table is connected is secondary, the primary inside of linear electric motor is provided with coil winding, the secondary inside of linear electric motor is provided with the permanent magnet, the primary interior coil winding of linear electric motor under the on state with the permanent magnet interact in the linear electric motor secondary produces magnetic field force, with the drive linear electric motor secondary is followed linear electric motor is elementary to be linear motion and drives the slip table is along the guide rail translation.

2. A linear motor module having a long primary as claimed in claim 1, wherein: and an air gap is formed between the primary linear motor and the secondary linear motor in the vertical direction.

3. A linear motor module having a long primary as claimed in claim 1, wherein: the guide rail and the linear motor are fixedly arranged on the base in a primary mode.

4. A linear motor module having an elongated primary as set forth in claim 3, wherein: the base is further provided with a magnetic grid parallel to the guide rail, one side of the magnetic grid is provided with a magnetic grid reading head, and the magnetic grid reading head is fixedly arranged on the base through a magnetic grid reading head mounting seat.

5. A linear motor module having a long primary as claimed in claim 1, wherein: and guide rail limiting blocks are respectively arranged at the end parts of the two ends of the guide rail.

6. A linear motor module having a long primary as claimed in claim 1, wherein: each guide rail is provided with two sliding blocks, and the four sliding blocks are respectively fixed at four end points of the lower end surface of the sliding table.

7. A linear motor module having an elongated primary as set forth in claim 1, wherein: still be provided with the altitude mixture control piece between slider and the slip table, altitude mixture control piece detachably sets up the both sides of slip table bottom.

8. A linear motor module having a long primary as claimed in claim 1, wherein: the sliding table is detachably and replaceably arranged at the top of the sliding block.

9. A linear motor module having a long primary as claimed in claim 1, wherein: the up end of slip table is provided with the mounting groove.

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