CN217642919U

CN217642919U - Combined rotor punching sheet of motor

Info

Publication number: CN217642919U
Application number: CN202220983853.1U
Authority: CN
Inventors: 郁金华
Original assignee: Jiangsu Changyi Motor Technology Co ltd
Current assignee: Jiangsu Changyi Motor Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-10-21
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to an electric motor rotor towards piece technical field specifically is motor combination formula rotor towards piece, including first rotor towards piece group, second rotor towards piece group, third rotor towards piece group and positioning mechanism, positioning mechanism includes butt joint groove, butt joint piece, reference column, locating hole, fixed orifices and fixed column, the butt joint groove is seted up on the third rotor towards piece group, the butt joint piece is installed the top of second rotor towards piece group, the locating hole is seted up on first rotor towards piece group, second rotor towards piece group and the third rotor towards piece group, the butt joint hole has been seted up on the reference column, positioning mechanism is equipped with a plurality ofly, has solved current rotor towards piece when stacking, stacks neatly, leads to producing bad work piece after a plurality of rotor towards pieces stack the punching press easily, increases manufacturing cost, produces the extravagant problem of resource.

Description

Combined rotor punching sheet of motor

Technical Field

The utility model relates to an electric motor rotor is towards piece technical field, specifically is motor combination type rotor towards piece.

Background

As is known well, a motor rotor is a rotating part in a motor, the motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy, the rotor is formed by overlapping a plurality of rotor punching sheets, the motor rotor punching sheets in the current market have poor use effect, two rotor punching sheets are not easy to align in the process of laminating and pressing an iron core by the rotor punching sheets, the difficulty is high when more rotor punching sheets are laminated, and the motor rotor punching sheets are often processed by adopting a welding mode.

The existing rotor punching sheets are not stacked neatly when stacked, so that bad workpieces are easily produced after a plurality of rotor punching sheets are stacked and punched, the production cost is increased, and the problem of resource waste is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a motor combination type rotor punching has solved current rotor punching and has stacked untidy when stacking, leads to easily stacking the punching press back at a plurality of rotor punching, produces bad work piece, increases manufacturing cost, produces the extravagant problem of resource.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the motor combined type rotor punching sheet comprises a first rotor punching sheet group, a second rotor punching sheet group, a third rotor punching sheet group and a positioning mechanism, wherein the positioning mechanism comprises a butt joint groove, a butt joint block, a positioning column, a positioning hole, a fixing hole and a fixing column, the butt joint groove is formed in the third rotor punching sheet group, the butt joint block is arranged at the top end of the second rotor punching sheet group, the positioning hole is formed in the first rotor punching sheet group, the second rotor punching sheet group and the third rotor punching sheet group, the positioning column is arranged on the positioning hole, the fixing hole is formed in the outer side of the first rotor punching sheet, the butt joint hole is formed in the positioning column, the fixing column penetrates through the butt joint hole to be arranged on the fixing hole, the positioning mechanism is provided with a plurality of positioning sheets, the first rotor punching sheet group comprises a first rotor punching sheet, the first rotor punching sheet is provided with a plurality of positioning sheets, the second rotor punching sheet group comprises a second rotor punching sheet, the second rotor punching sheet is provided with a plurality of positioning sheets, the third rotor punching sheet comprises a plurality of rotor punching sheets.

In order to facilitate the butt joint of the butt joint block in the butt joint groove, the utility model discloses the improvement has, the butt joint block with the butt joint groove phase-match.

In order to improve the joint strength of butt joint piece and butt joint groove, the utility model discloses the improvement has, butt joint piece with butt joint groove welding.

In order to facilitate the reference column to insert the locating hole, the utility model discloses the improvement has, the reference column with the locating hole phase-match.

In order to improve the joint strength of reference column and locating hole, the utility model discloses the improvement has, the reference column with the locating hole welding.

In order to improve the joint strength of fixed column and fixed orifices, the utility model discloses the improvement has, the fixed column with the fixed orifices welding.

(III) advantageous effects

Compared with the prior art, the utility model provides a motor combination type rotor punching possesses following beneficial effect:

the combined rotor punching sheet of the motor is characterized in that a plurality of second rotor punching sheets are stacked to form a second rotor punching sheet group, a positioning column is inserted into a positioning hole to enable the plurality of second rotor punching sheets to be stacked orderly, the positioning column and the plurality of second rotor punching sheets are welded together, then a third rotor punching sheet is stacked to form a third rotor punching sheet group, the third rotor punching sheet group is butted with the positioning column through the positioning hole of the third rotor punching sheet group, the positioning column and the plurality of third rotor punching sheets are welded together, the third rotor punching sheet group is fixed at the top end of the second rotor punching sheet group, a butt joint block is inserted into a butt joint groove, then the butt joint block is welded with the butt joint groove, the butt joint block is welded into the butt joint groove, the structural strength of the third rotor punching sheet group is improved, the integral structure is higher, then a plurality of first rotor punching sheets are stacked to form a first rotor punching sheet group, the first rotor punching sheet group is butted with the positioning columns through the positioning holes of the first rotor punching sheet group, the first rotor punching sheet group is placed at the top end of the second rotor punching sheet group, the positioning columns are welded with a plurality of first rotor punching sheets, the first rotor punching sheet group is fixed at the top end of the third rotor punching sheet group, then the first rotor punching sheet group is drilled through a drilling device to form a fixing hole, then the positioning columns positioned in the positioning holes on the first rotor punching sheet group are drilled through the fixing hole to form a butting hole, the fixing columns are inserted into the fixing hole, then one ends of the fixing columns are abutted against the butting hole, the fixing columns are welded on the fixing hole, the positioning columns are fixed on the positioning holes more firmly, the problems that the existing rotor punching sheets are not stacked neatly when stacked, bad workpieces are generated after the plurality of rotor punching sheets are stacked and punched and the production cost is increased are solved, the problem of resource waste is generated.

Drawings

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

FIG. 2 is a top half sectional view of an enlarged second rotor punching sheet set of FIG. 1 according to the present invention;

fig. 3 is a top half sectional view of an enlarged structure of the first rotor punching sheet set in fig. 1 according to the present invention.

In the figure: 1. punching a first rotor sheet group; 2. a second rotor punching sheet group; 3. a third rotor punching sheet group; 4. a butt joint groove; 5. a butt joint block; 6. a positioning column; 7. positioning holes; 8. a fixing hole; 9. fixing the column; 10. and (4) butting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention relates to a motor combined rotor punching sheet, including a first rotor punching sheet set 1, a second rotor punching sheet set 2, a third rotor punching sheet set 3 and a positioning mechanism, the positioning mechanism includes a butt-joint slot 4, a butt-joint block 5, a positioning column 6, a positioning hole 7, a fixing hole 8 and a fixing column 9, the butt-joint slot 4 is disposed on the third rotor punching sheet set 3, the butt-joint block 5 is mounted on the top end of the second rotor punching sheet set 2, the positioning hole 7 is disposed on the first rotor punching sheet set 1, the second rotor punching sheet set 2 and the third rotor punching sheet set 3, the positioning column 6 is mounted on the positioning hole 7, the fixing hole 8 is disposed on the outer side of the first rotor punching sheet, the butt-joint hole 10 is disposed on the positioning column 6, the fixing column 9 passes through the butt-joint hole 10 and is mounted on the fixing hole 8, the positioning mechanism is provided with a plurality of rotor punching sheets, the first rotor punching sheet set 1 includes a plurality of first rotor punching sheets, the first rotor punching sheet is provided with a plurality of second rotor punching sheets, the second rotor punching sheet set includes a plurality of second rotor punching sheets, the third rotor punching sheets include a plurality of third rotor punching sheets.

In this embodiment, butt joint piece 5 with butt joint groove 4 phase-match, butt joint piece 5 with butt joint groove 4 welding, through butt joint piece 5 and butt joint groove 4 phase-match, be convenient for butt joint piece 5 butt joint in butt joint groove 4, through butt joint piece 5 and butt joint groove 4 welding, improve butt joint piece 5 and butt joint groove 4's joint strength.

In this embodiment, the positioning column 6 is matched with the positioning hole 7, and the positioning column 6 is conveniently inserted into the positioning hole 7 by matching the positioning column 6 with the positioning hole 7.

Furthermore, the positioning column 6 is welded with the positioning hole 7, the fixing column 9 is welded with the fixing hole 8, the positioning column 6 is welded with the positioning hole 7, the connecting strength of the positioning column 6 and the positioning hole 7 is improved, and the fixing column 9 is welded with the fixing hole 8, so that the connecting strength of the fixing column 9 and the fixing hole 8 is improved.

In summary, when the combined rotor punching sheet for the motor is used, a plurality of second rotor punching sheets are stacked to form a second rotor punching sheet group 2, the positioning column 6 is inserted into the positioning hole 7, the plurality of second rotor punching sheets are stacked in order, the positioning column 6 and the plurality of second rotor punching sheets are welded together, then a third rotor punching sheet is stacked to form a third rotor punching sheet group 3, the third rotor punching sheet group 3 is butted with the positioning column 6 through the positioning hole 7 of the third rotor punching sheet group 3, the positioning column 6 and the plurality of third rotor punching sheets are welded together, the third rotor punching sheet group 3 is fixed at the top end of the second rotor punching sheet group 2, the butt-joint block 5 is inserted into the butt-joint groove 4, the butt-joint block 5 is welded with the butt-joint groove 4, the butt-joint block 5 is welded in the butt-joint groove 4, the structural strength of the third rotor punching sheet group 3 is improved, and the whole structure is higher, then stacking a plurality of first rotor punching sheets to form a first rotor punching sheet group 1, butting the first rotor punching sheet group 1 with positioning columns 6 through positioning holes 7 of the first rotor punching sheet group 1, placing the first rotor punching sheet group 1 at the top end of a second rotor punching sheet group 2, welding the positioning columns 6 with the plurality of first rotor punching sheets to fix the first rotor punching sheet group 1 at the top end of a third rotor punching sheet group 3, drilling the first rotor punching sheet group 1 by using drilling equipment to form fixing holes 8, drilling the positioning columns 6 positioned at the positioning holes 7 on the first rotor punching sheet group 1 through the fixing holes 8 to form butting holes 10, inserting fixing columns 9 into the fixing holes 8, abutting one ends of the fixing columns 9 on the butting holes 10, welding the fixing columns 9 on the fixing holes 8, and fixing the positioning columns 6 on the positioning holes 7 more firmly, the problems that when existing rotor punching sheets are stacked, the stacking is not neat, bad workpieces are generated after a plurality of rotor punching sheets are stacked and punched easily, the production cost is increased, and resource waste is generated are solved.

In order to explain in detail possible application scenarios, technical principles, practical embodiments, and the like of the present application, the following detailed description is given with reference to the accompanying drawings in conjunction with the listed embodiments. The embodiments described herein are only used for clearly illustrating the technical solutions of the present application, and therefore are only used as examples, and the scope of the present application is not limited thereby.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or related to other embodiments specifically defined. In principle, in the present application, the technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable solution as long as there is no technical contradiction or conflict.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of relational terms herein is intended only to describe particular embodiments and is not intended to limit the present application.

In this application, terms such as "first" and "second" 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.

Without further limitation, in this application, the use of the phrases "comprising," "including," "having," or other similar expressions, is intended to cover a non-exclusive inclusion, and these expressions do not exclude the presence of additional elements in a process, method, or article that includes the elements, such that a process, method, or article that includes a list of elements may include not only those elements defined, but other elements not expressly listed, or may include other elements inherent to such process, method, or article.

As is understood in the examination of the guidelines, the terms "greater than", "less than", "more than" and the like in this application are to be understood as excluding the number; the expressions "above", "below", "within" and the like are understood to include the present numbers. In addition, in the description of the embodiments of the present application, "a plurality" means two or more (including two), and expressions related to "a plurality" similar thereto are also understood, for example, "a plurality of groups", "a plurality of times", and the like, unless specifically defined otherwise.

In the description of the embodiments of the present application, spatially relative expressions such as "central," "longitudinal," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used, and the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the specific embodiments or drawings and are only for convenience of describing the specific embodiments of the present application or for the convenience of the reader, and do not indicate or imply that the device or component in question must have a specific position, a specific orientation, or be constructed or operated in a specific orientation and therefore should not be construed as limiting the embodiments of the present application.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and "disposed" used in the description of the embodiments of the present application should be construed broadly. For example, the connection can be a fixed connection, a detachable connection, or an integrated arrangement; it can be mechanical connection, electrical connection, and communication connection; they may be directly connected or indirectly connected through an intermediate; which may be communication within two elements or an interaction of two elements. Specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains in accordance with specific situations.

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

1. The combined rotor punching sheet of the motor is characterized by comprising a first rotor punching sheet group (1), a second rotor punching sheet group (2), a third rotor punching sheet group (3) and a positioning mechanism, wherein the positioning mechanism comprises a butt joint groove (4), a butt joint block (5), a positioning column (6), a positioning hole (7), a fixing hole (8) and a fixing column (9), the butt joint groove (4) is formed in the third rotor punching sheet group (3), the butt joint block (5) is installed at the top end of the second rotor punching sheet group (2), the positioning hole (7) is formed in the first rotor punching sheet group (1), the second rotor punching sheet group (2) and the third rotor punching sheet group (3), the positioning column (6) is arranged on the positioning hole (7), the fixing hole (8) is formed in the outer side of the first rotor punching sheet, the positioning column (6) is provided with a plurality of butt joint holes (10), the fixing column (9) penetrates through the butt joint holes (10) and is arranged on the fixing hole (8), the positioning mechanism is provided with a plurality of positioning mechanisms, the first rotor punching sheet group (1) comprises a first rotor punching sheet, the first rotor punching sheet is provided with a plurality of positioning mechanisms, the second rotor punching sheet group (2) comprises a second rotor punching sheet, the second rotor punching sheet is provided with a plurality of positioning mechanisms, the third rotor punching sheet group (3) comprises a third rotor punching sheet, the third rotor punching is provided with a plurality of.

2. The combined rotor sheet of an electric machine according to claim 1, characterised in that the butt-joint block (5) matches the butt-joint groove (4).

3. The combined rotor sheet of an electrical machine according to claim 2, characterised in that the butt-joint blocks (5) are welded to the butt-joint slots (4).

4. The motor combined type rotor punching sheet according to claim 3, wherein the positioning posts (6) are matched with the positioning holes (7).

5. The combined rotor punching sheet of the motor as claimed in claim 4, wherein the positioning column (6) is welded with the positioning hole (7).

6. The combined rotor punching sheet of an electric motor according to claim 5, characterized in that the fixing posts (9) are welded with the fixing holes (8).