CN218569952U - Magnetic steel assembly for servo motor - Google Patents

Abstract

The utility model discloses a magnet steel component for servo motor relates to motor magnet steel technical field, specifically includes the iron core, and the joint groove has been seted up at the middle part of iron core upper surface, and the iron core has the pivot through joint groove joint, and the fixed surface of iron core installs the locating part, and the both sides of locating part are all seted up flutedly, and the locating part has the magnet steel through the groove joint. Through the locating part on the iron core, the connecting piece, the retainer, the locating hole, torque spring, joint spare and protective sheath, and then effectively guarantee the fixed of retainer and protective sheath, then effectively restrict both at axial and ascending relative movement in week, with the magnet steel, the locating part, the connecting piece, retainer and protective sheath fixed connection, overall structure is simple, the equipment is convenient, and then greatly reduced staff's work burden, then greatly improved assembly efficiency, and need not other extra equipment during the assembly and press the riveting, the rubber coating, or the welding, can effectively reduce cost, reduce the process.

Description

Magnetic steel assembly for servo motor

Technical Field

The utility model relates to a motor magnet steel technical field specifically is a magnet steel component for servo motor.

Background

The motor is used as the most common power source and is widely applied to various industries. The motor is generally composed of a stator and a rotor rotating relative to the stator, wherein the rotor is provided with magnetic steel, the stator is provided with a coil and is connected with an external power supply, and the coil is electrified to generate a changing magnetic field which interacts with the magnetic field of the magnetic steel of the rotor to push the rotor to rotate continuously.

But the magnet steel assembly of current magnet steel subassembly rotor in the in-service use in-process is in a protective sheath, and the location of protective sheath and magnet steel is usually realized through modes such as riveting, gluing, or welding, all needs to increase corresponding equipment and process for the assembly of rotor has certain inconvenience and is with high costs.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Not enough to prior art, the utility model provides a magnetic steel components for servo motor has solved the problem of proposing in the above-mentioned background art.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a magnetic steel assembly for servo motor, includes the iron core, the joint groove has been seted up at the middle part of iron core upper surface, the iron core has the pivot through joint groove joint, the fixed surface of iron core installs the locating part, the both sides of locating part are all seted up flutedly, the locating part has the magnet steel through the recess joint, the spout has been seted up to one side of locating part, the locating part has the connecting piece through spout sliding connection, the equal joint in both ends of connecting piece has the retaining member, the junction threaded connection of retaining member and connecting piece has the bolt, the locating hole has been seted up to the upper surface of retaining member, the interior diapire fixed mounting of locating hole has the torque spring that can be elastic motion in vertical direction, torque spring's top fixed mounting has the joint spare, the joint spare is in the inboard wall joint of joint spare and locating hole.

Optionally, the quantity of locating part is eight, and the even equidistance distribution of eight locating parts is on the iron core to be annular array distribution, make the connection of device structure more stable, avoid appearing the eccentric rotatory condition in the operation in-process and appear.

Optionally, the quantity of iron core is two, and the locating part on two iron cores is in same vertical direction, every connecting piece with be in the same vertical direction's locating part looks joint for the connection of two sets of iron cores is more stable, guarantees the rotation of device then, avoids long-time use to influence rotatory stability.

Optionally, a set of eight limiting members is formed between each two of the eight limiting members, each set of limiting members is clamped with the same magnetic steel, and the upper surface and the lower surface of the magnetic steel are in close contact with the surface of the fixing member, so that the magnetic steel can effectively polarize the iron core, and the rotor forms N, S poles alternately along the circumferential direction.

Optionally, the protective sheath has been cup jointed to the surface of connecting piece, the lower surface overlap joint of protective sheath is on the joint spare on the bottom maintenance piece, the upper surface joint of protective sheath has the joint spare on the top maintenance piece, effectively protects the magnet steel then, avoids the magnet steel breakage, and then has greatly increased the life of device.

Optionally, the outer surface of the edge of the clamping piece is a smooth arc surface, the upper surface of the iron core is provided with lightening holes, and the inner side wall of each lightening hole is a smooth arc surface.

Optionally, fixed surface installs the rivet on the iron core, the quantity of rivet is four, and four rivets are the even equidistance distribution of cross on the iron core at the horizontal direction.

Advantageous effects

The utility model provides a magnet steel component for servo motor possesses following beneficial effect:

this magnetic steel assembly for servo motor, locating part through on the iron core, the connecting piece, the maintenance piece, the locating hole, torque spring, joint spare and protective sheath, and then effectively guarantee the fixed of maintenance piece and protective sheath, then effectively restrict both at axial and ascending relative movement in week, with the magnet steel, the locating part, the connecting piece, maintenance piece and protective sheath fixed connection, overall structure is simple, the equipment is convenient, and then greatly reduced staff's work burden, then greatly improved assembly efficiency, and need not other extra equipment during the assembly and press the rivet, the rubber coating, or the welding, can effectively reduce cost, reduce the process.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the disassembled structure of the present invention;

fig. 3 is a schematic structural view of the retention member and the clip member of the present invention;

FIG. 4 is a schematic view of the disassembled structure viewed from the bottom of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1-iron core, 2-clamping groove, 3-rotating shaft, 4-limiting piece, 5-groove, 6-sliding groove, 7-connecting piece, 8-retaining piece, 9-positioning hole, 10-torsion spring, 11-clamping piece, 12-protective sleeve and magnetic steel 13.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a magnetic steel assembly for servo motor, including iron core 1, joint groove 2 has been seted up at the middle part of 1 upper surface of iron core, iron core 1 has pivot 3 through joint groove joint, iron core 1's external fixed surface installs locating part 4, locating part 4's both sides are all seted up flutedly 5, locating part 4 has magnet steel 13 through the 5 joints of recess, spout 6 has been seted up to one side of locating part 4, locating part 4 has connecting piece 7 through 6 sliding connection of spout, the equal joint in both ends of connecting piece 7 has a maintenance 8, maintenance 8 has the bolt with the junction threaded connection of connecting piece 7, locating hole 9 has been seted up to maintenance 8's upper surface, the interior diapire fixed mounting of locating hole 9 has torque spring 10 that can be elastic motion in vertical direction, torque spring 10's top fixed mounting has joint spare 11, joint spare 11 and locating hole 9's inboard wall joint.

Surface fixed mounting has the rivet on iron core 1, the quantity of rivet is four, four rivets are the even equidistance distribution of cross on iron core 1 at the horizontal direction, the quantity of locating part 4 is eight, the even equidistance distribution of eight locating parts 4 is on iron core 1, and be annular array distribution, make the connection of device structure more stable, avoid appearing the eccentric rotatory condition in the operation process, iron core 1's quantity is two, locating part 4 on two iron cores 1 is in same vertical direction, every connecting piece 7 is with the locating part 4 looks joint that is in same vertical direction, make the connection of two sets of iron cores 1 more stable, then guarantee the rotation of device, avoid long-time use to influence rotatory stability, protective sheath 12 has been cup jointed to the surface of connecting piece 7, protective sheath 12's lower surface overlap joint is on the joint spare 11 on bottom fixing spare 8, protective sheath 12's upper surface joint has joint spare 11 on top fixing spare 8, then effectively protect the magnet steel, avoid the magnet steel breakage, and then greatly increased the life of device, the surface of edge of joint spare 11 is smooth cambered surface of smooth rotor piece 11, the lightening hole has been seted up to the iron core 1 upper surface, eight locating parts of lightening hole make eight effective joint spare and the effective joint spare 894 of rotor surface of each group 894 along with the equal polarization magnet steel 8913 along the equal pole of rotor surface of each group 894 in turn.

The utility model discloses in, the device's working procedure as follows:

the staff inserts eight magnet steel 13 inside recess 5 on the locating part 4 in proper order, pile up two iron core 1 that assemble well afterwards, and with connecting piece 7 joint on locating part 4, place two retaining parts 8 at the both ends of connecting piece 7 simultaneously, the rotatory bolt afterwards, make retaining part 8 and connecting piece 7 looks zonulae occludens, rotatory top joint spare 11 afterwards, make the one end of joint spare 11 on the top retaining part 8 all towards the iron core middle part, later with protective sheath 12 joint at the connecting piece 7 surface, joint spare 11 on the top retaining part 8 receives protective sheath 12's inside wall restraint this moment, the upper surface looks overlap joint of joint spare 11 on the bottom of protective sheath 12 and the bottom retaining part 8, meanwhile joint spare 11 on the top retaining part 8 loses the inside wall restraint of protective sheath 12, then through torsion spring 10's restoration, then make joint spare 11 on the top retaining part 8 and the upper surface looks joint of protective sheath 12, the equipment is accomplished promptly this moment.

The detailed description of the known functions and the known components is omitted in the embodiment of the disclosure, and in order to ensure the compatibility of the equipment, the adopted operation means are consistent with the parameters of the instruments on the market.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

In the description of the present specification, the terms "connect", "install", "fix", "set", and the like are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as such, for a person skilled in the art, the specific meaning of the terms in the present invention or the present invention can be understood according to specific situations.

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a magnetic steel assembly for servo motor, includes iron core (1), its characterized in that: joint groove (2) have been seted up at the middle part of iron core (1) upper surface, iron core (1) has pivot (3) through joint groove joint, the outer fixed surface of iron core (1) installs locating part (4), recess (5) have all been seted up to the both sides of locating part (4), locating part (4) have magnet steel (13) through recess (5) joint, spout (6) have been seted up to one side of locating part (4), locating part (4) have connecting piece (7) through spout (6) sliding connection, the equal joint in both ends of connecting piece (7) has solid piece (8), the junction threaded connection of solid piece (8) and connecting piece (7) has the bolt, locating hole (9) have been seted up to the upper surface of solid piece (8), the interior diapire fixed mounting of locating hole (9) has torque spring (10) that can be elastic motion in vertical direction, the top fixed mounting of torque spring (10) has joint piece (11), the inboard wall joint of joint piece (11) and locating hole (9) is connected mutually.

2. The magnetic steel assembly for the servo motor according to claim 1, wherein: the number of the limiting pieces (4) is eight, and the eight limiting pieces (4) are uniformly distributed on the iron core (1) at equal intervals and distributed in an annular array.

3. The magnetic steel assembly for the servo motor according to claim 1, wherein: the number of iron cores (1) is two, and locating part (4) on two iron cores (1) are in same vertical direction, and every connecting piece (7) is with locating part (4) looks joint that is in same vertical direction.

4. The magnetic steel assembly for the servo motor according to claim 1, wherein: eight locating parts (4) constitute a set of between two by two, and same magnet steel (13) of joint is jointly gone up to every locating part (4) of group, magnet steel (13) upper surface and lower surface all with the surperficial in close contact with of maintenance piece (8).

5. The magnetic steel assembly for the servo motor according to claim 1, wherein: protective sheath (12) have been cup jointed to the surface of connecting piece (7), on joint spare (11) on bottom retainer (8) was lapped to the lower surface of protective sheath (12), joint spare (11) on top retainer (8) were cup jointed to the upper surface joint of protective sheath (12).

6. The magnetic steel assembly for the servo motor according to claim 1, wherein: the outer surface of the edge of the clamping piece (11) is a smooth cambered surface, lightening holes are formed in the upper surface of the iron core (1), and the inner side wall of each lightening hole is a smooth cambered surface.

7. The magnetic steel assembly for the servo motor according to claim 1, wherein: fixed surface installs the rivet on iron core (1), the quantity of rivet is four, and four rivets are the even equidistance distribution of cross on iron core (1) at the horizontal direction.

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