CN218041128U

CN218041128U - Motor rotor assembling device

Info

Publication number: CN218041128U
Application number: CN202221068550.3U
Authority: CN
Inventors: 欧阳云安; 何志钦
Original assignee: Xiamen Lide Electrical Apparatus Co ltd
Current assignee: Xiamen Lide Electrical Apparatus Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-12-13
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a motor rotor assembling device, which comprises a base, a guide pillar, a top plate, an upper telescopic part, a lower telescopic part, a shell fixing component and a lifting component; the base is fixedly provided with guide pillars, a lifting assembly is arranged between the guide pillars and moves along the length direction of the guide pillars, and a shell fixing assembly is arranged on the lifting assembly; the top of the guide column is fixedly provided with a top plate, the upper part of the top plate is fixedly provided with an upper telescopic piece, and the telescopic end of the upper telescopic piece penetrates through the top plate downwards; the lower telescopic piece is arranged on the lower part of the base, the telescopic end of the lower telescopic piece upwards penetrates through the base and the lifting assembly, and the telescopic ends of the upper telescopic piece and the lower telescopic piece are positioned on the same axis. The utility model discloses going up the flexible end of extensible member and lower extensible member and stretching out together during the use, pushing up tight electric motor rotor from top to bottom, the lift subassembly pushes away the motor housing motion, installs motor housing and electric motor rotor together, makes electric motor rotor and motor housing's assembly automatic, has saved the assemble duration, has improved the assembly precision, has realized cost reduction and efficiency improvement.

Description

Motor rotor assembling device

Technical Field

The utility model relates to a machining field, in particular to electric motor rotor assembly quality.

Background

The mutual position between the motor rotor and the motor shell is determined through a bearing, the two ends of the motor rotor are provided with protruding shafts, the shafts are placed into bearing holes of the motor shell during assembly, and the shafts and the bearing are in interference fit; the assembly precision can directly influence the life and the performance of motor, and this installation process needs the handheld rotor of experienced assembly personnel in the past, installs under the assistance of press, and the people participates in the cooperation at mechanical operation in-process, has the potential safety hazard, and the installation precision depends on people's experience, and installation effectiveness can fluctuate along with the condition of people.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem in the above-mentioned technique at least to a certain extent. Therefore, the utility model aims to provide an electric motor rotor assembly quality, the flexible end through last extensible member and lower extensible member together stretches out, pushes up tight electric motor rotor from top to bottom, and the lift subassembly pushes away the motion of motor housing, installs motor housing and electric motor rotor together, makes electric motor rotor and motor housing's assembly automatic, has saved assemble duration, has improved the assembly precision, has realized cost reduction and efficiency.

In order to achieve the above object, an embodiment of the present invention provides an electric motor rotor assembling apparatus, which includes a base, a guide pillar, a top plate, an upper telescopic member, a lower telescopic member, a housing fixing assembly, and a lifting assembly; the base is fixedly provided with the guide posts, the lifting assembly is arranged between the guide posts and moves along the length direction of the guide posts, and the shell fixing assembly is arranged on the lifting assembly; the top of the guide column is fixedly provided with the top plate, the upper part of the top plate is fixedly provided with the upper telescopic piece, and the telescopic end of the upper telescopic piece downwards penetrates through the top plate; the lower telescopic piece is arranged on the lower portion of the base, the telescopic end of the lower telescopic piece extends upwards and penetrates through the base and the lifting assembly, and the telescopic ends of the upper telescopic piece and the lower telescopic piece are located on the same axis.

According to the motor rotor assembling device provided by the embodiment of the utility model, as the guide pillars are fixedly arranged on the base, the lifting assembly is arranged between the guide pillars, the lifting assembly moves along the length direction of the guide pillars, and the shell fixing assembly is arranged on the lifting assembly; the top of the guide column is fixedly provided with the top plate, the upper part of the top plate is fixedly provided with the upper telescopic piece, and the telescopic end of the upper telescopic piece downwards penetrates through the top plate; the lower telescopic piece is arranged at the lower part of the base, the telescopic end of the lower telescopic piece is upward and penetrates through the base and the lifting assembly, and the telescopic ends of the upper telescopic piece and the lower telescopic piece are positioned on the same axis; when the motor rotor assembling device is used, the upper telescopic piece and the lower telescopic piece extend together at the telescopic end, the motor rotor is tightly pushed up from top to bottom, the lifting component pushes the motor housing to move, the motor housing and the motor rotor are installed together, the motor rotor and the motor housing are assembled automatically, the assembling time is saved, the assembling precision is improved, and cost reduction and efficiency improvement are realized.

In addition, according to the utility model discloses an electric motor rotor assembly quality that above-mentioned embodiment provided can also have following additional technical characteristics:

optionally, the end of the telescopic end of the upper telescopic part is tapered; the end part of the telescopic end of the lower telescopic piece is in a circular truncated cone shape.

Optionally, the lifting assembly includes a lifting plate and a lifting hydraulic cylinder, the lifting plate forms a hole for the guide pillar to pass through, the lifting hydraulic cylinder is disposed at the lower portion of the base, a telescopic end of the lifting hydraulic cylinder passes through the base and is fixed to the lifting plate, and the lifting hydraulic cylinder pushes the lifting plate to move up and down through movement of the telescopic end.

Further, a fixed block sliding groove is formed in the lifting plate, a fixed block is arranged on the lower portion of the shell fixing component, the fixed block slides in the fixed block sliding groove, and the shell fixing component is movably arranged on the lifting plate.

Optionally, the housing fixing assembly includes a positioning plate and a fixing element, the positioning plate is disposed on the upper surface of the lifting assembly, and a protrusion for limiting horizontal movement of the motor housing is disposed on the positioning plate; the fixing member fixes the motor housing downward.

Furthermore, the fixed component includes anchor clamps and base, the fixed component has two at least, relative setting in the both sides of positioning disk.

Further, the fixed component includes anchor clamps and base, the base is mobilizable to be located lifting unit, set firmly on the base anchor clamps.

Furthermore, the base comprises an upper plate, a middle column and a lower plate, the middle column is fixedly arranged on the lower plate, the upper plate is arranged at the upper end of the middle column, and the upper plate can be adjusted to be fixed vertically along the middle column.

Further, the clamp is a quick clamp.

Optionally, the guide post penetrates through the top plate, a thread is arranged at an end of the guide post, and the top plate is fixed to the guide post through the matching of a nut and the thread.

Drawings

Fig. 1 is a front view of a structure according to an embodiment of the present invention;

fig. 2 is a side view of a structure according to an embodiment of the present invention;

fig. 3 is an isometric view of a structure according to an embodiment of the invention.

Description of reference numerals: the lifting device comprises a base 1, a guide post 11, a top plate 12, an upper telescopic part 121, a lower telescopic part 14, a shell fixing component 2, a positioning plate 21, a fixing element 22, a clamp 221, a base 222, an upper plate 2221, a middle column 2222, a lower plate 2223, a lifting component 3, a lifting plate 31, a fixed block sliding groove 311 and a lifting hydraulic cylinder 32.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The base of the utility model is fixedly provided with the guide posts, the lifting component is arranged between the guide posts and moves along the length direction of the guide posts, and the lifting component is provided with the shell fixing component; the top of the guide column is fixedly provided with the top plate, the upper part of the top plate is fixedly provided with the upper telescopic piece, and the telescopic end of the upper telescopic piece penetrates through the top plate downwards; the lower telescopic piece is arranged at the lower part of the base, the telescopic end of the lower telescopic piece is upward and penetrates through the base and the lifting assembly, and the telescopic ends of the upper telescopic piece and the lower telescopic piece are positioned on the same axis; when the motor rotor assembling device is used, the upper telescopic piece and the lower telescopic piece extend together at the telescopic end, the motor rotor is tightly pushed up from top to bottom, the lifting component pushes the motor housing to move, the motor housing and the motor rotor are installed together, the motor rotor and the motor housing are assembled automatically, the assembling time is saved, the assembling precision is improved, and cost reduction and efficiency improvement are realized.

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

In order to better understand the technical scheme, the technical scheme is described in detail in the following with the accompanying drawings and the specific embodiment.

Fig. 1 to 3 illustrate an electric motor rotor assembling apparatus according to an embodiment of the present invention, which includes a base 2221, a guide post 11, a top plate 12, an upper telescopic member 121, a lower telescopic member 14, a housing fixing assembly 2, and a lifting assembly 3; the base 2221 is fixedly provided with guide pillars 11, a lifting assembly 3 is arranged between the guide pillars 11, the lifting assembly 3 moves along the length direction of the guide pillars 11, and the lifting assembly 3 is provided with a shell fixing assembly 2; fixing the motor shell on the lifting component 3 by the shell fixing component 2 so that the motor shell can be lifted; the top of the guide post 11 is fixedly provided with a top plate 12, the upper part of the top plate 12 is fixedly provided with an upper telescopic piece 121, and the telescopic end of the upper telescopic piece 121 downwards penetrates through the top plate 12; the lower telescopic part 14 is arranged at the lower part of the base 2221, the telescopic end of the lower telescopic part is upward and penetrates through the base 2221 and the lifting component 3, and the telescopic ends of the upper telescopic part 121 and the lower telescopic part 14 are positioned on the same axis; when the motor rotor lifting assembly is used, the telescopic end of the upper telescopic part 121 and the telescopic end of the lower telescopic part 14 run relatively, a motor rotor is fixed between the upper telescopic part and the lower telescopic part, at the moment, the lifting assembly 3 drives the motor shell fixed on the lifting assembly to lift, so that a shaft of the motor rotor is pressed into a bearing hole of the motor shell, and assembly is achieved. Optionally, the end of the telescopic end of the upper telescopic part 121 is tapered, and is fixed in a matching manner with a concave pit on the upper end face of the motor rotor; the flexible end tip of lower extensible member 14 is the round platform type, and is fixed with the pit cooperation of electric motor rotor's lower terminal surface, through unsmooth cooperation, realizes the effect of centering, lets electric motor rotor keep the straightness that hangs down, prevents that crooked influence assembly precision.

Alternatively, the lifting assembly 3 comprises a lifting plate 31 and a lifting hydraulic cylinder 32, the lifting plate 31 forms a hole for the guide post 11 to pass through, the lifting hydraulic cylinder 32 is disposed at the lower portion of the base 2221, and its telescopic end passes through the base 2221 and is fixed with the lifting plate 31, and the lifting movement of the lifting plate 31 is pushed by the movement of the telescopic end. Furthermore, a fixed block sliding groove 311 is formed in the lifting plate 31, a fixed block is arranged on the lower portion of the shell fixing component 2, the fixed block slides in the fixed block sliding groove 311, the shell fixing component 2 is movably arranged on the lifting plate 31, and the position of the shell fixing component 2 can be accurately adjusted through the facility, so that the shell fixing component can be accurately matched with a motor shell, and the effect of the device is better achieved.

Optionally, the housing fixing component 2 includes a positioning plate 21 and a fixing element 22, the positioning plate 21 is disposed on the upper surface of the lifting component 3, and a protrusion for limiting the horizontal movement of the motor housing is disposed on the positioning plate 21; the fixing elements 22 are used for fixing the motor housing downwards, and at least two fixing elements 22 are arranged on two opposite sides of the positioning plate 21, and the number of the fixing elements 22 can also be increased. When the motor shell fixing device is used, a bearing hole of the motor shell is aligned to the protrusion of the positioning disc 21 so as to limit horizontal movement of the motor shell, the fixing element 22 limits up-down movement of the motor shell, and the positioning disc 21 further limits rotation of the motor shell, so that the motor shell is firmly fixed, and subsequent assembly is guaranteed. Further, the fixing element 22 includes a clamp 221 and a base 2221, the base 2221 is movably disposed on the lifting assembly 3, and the clamp 221 is fixedly disposed on the base 2221. Further, the base 2221 includes an upper plate 2221, a center post 2222, and a lower plate 2223, the center post 2222 is fixed to the lower plate 2223, the upper plate 2221 is provided at the upper end of the center post 2222, and the upper plate 2221 can be adjusted in a fixed position up and down along the center post 2222. Further, the clamp 221 is a quick clamp. The fixing element is designed to be adjustable in height so as to be suitable for various motor shell sizes, and the fixing block sliding groove 311 are matched to adjust the relative distance between the clamps 221, so that the whole shell fixing assembly 2 can be suitable for more motor shells through size adjustment, and the application range of the device is expanded.

Alternatively, there are four guide posts 11, which are threadedly engaged with the base 2221. Optionally, the guide post 11 penetrates through the top plate 12, a thread is arranged at the end, and the top plate 12 is fixed to the guide post 11 through the matching of a nut and the thread; and the whole device is convenient to disassemble and assemble by adopting thread installation, and the combination precision of the whole structure can be adjusted.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the terminology used in the description presented above should not be understood as necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. An electric motor rotor assembly quality which characterized in that: comprises a base, a guide pillar, a top plate, an upper telescopic piece, a lower telescopic piece, a shell fixing component and a lifting component; the base is fixedly provided with the guide pillars, the lifting assembly is arranged between the guide pillars and moves along the length direction of the guide pillars, and the lifting assembly is provided with the shell fixing assembly; the top of the guide column is fixedly provided with the top plate, the upper part of the top plate is fixedly provided with the upper telescopic piece, and the telescopic end of the upper telescopic piece penetrates through the top plate downwards; the lower telescopic piece is arranged on the lower portion of the base, the telescopic end of the lower telescopic piece extends upwards and penetrates through the base and the lifting assembly, and the telescopic ends of the upper telescopic piece and the lower telescopic piece are located on the same axis.

2. A rotor assembly apparatus for an electric motor as set forth in claim 1, wherein: the end part of the telescopic end of the upper telescopic part is in a conical shape; the end part of the telescopic end of the lower telescopic piece is of a circular truncated cone shape.

3. A rotor assembly apparatus for an electric motor as set forth in claim 1, wherein: the lifting assembly comprises a lifting plate and a lifting hydraulic cylinder, the lifting plate forms a hole for the guide post to pass through, the lifting hydraulic cylinder is arranged on the lower portion of the base, a telescopic end of the lifting hydraulic cylinder penetrates through the base and is fixed with the lifting plate, and the lifting assembly is pushed to lift through the movement of the telescopic end.

4. A rotor assembly apparatus for an electric motor as set forth in claim 3, wherein: the lifting plate is provided with a fixed block chute, the lower part of the shell fixing component is provided with a fixed block, and the fixed block slides in the fixed block chute to enable the shell fixing component to be movably arranged on the lifting plate.

5. A rotor assembly apparatus for an electric motor as set forth in claim 1, wherein: the shell fixing assembly comprises a positioning disc and a fixing element, the positioning disc is arranged on the upper surface of the lifting assembly, and a protrusion for limiting the horizontal movement of the motor shell is arranged on the positioning disc; the fixing member fixes the motor housing downward.

6. An electric motor rotor assembling apparatus as set forth in claim 5, wherein: the fixing elements are at least two and are oppositely arranged on two sides of the positioning plate.

7. An electric motor rotor assembling apparatus as set forth in claim 5, wherein: the fixed component comprises a clamp and a base, the base is movably arranged on the lifting assembly, and the clamp is fixedly arranged on the base.

8. An electric motor rotor assembling apparatus as set forth in claim 7, wherein: the base comprises an upper plate, a middle column and a lower plate, the middle column is fixedly arranged on the lower plate, the upper plate is arranged at the upper end of the middle column, and the upper plate can adjust the fixing position up and down along the middle column.

9. An electric motor rotor assembling apparatus as set forth in claim 7, wherein: the clamp is a quick clamp.

10. A rotor assembly apparatus for an electric motor as set forth in claim 1, wherein: the guide post penetrates through the top plate, a thread is arranged at the end of the guide post, and the top plate is fixed on the guide post through the matching of a nut and the thread.