CN218549709U

CN218549709U - Motor assembly tool

Info

Publication number: CN218549709U
Application number: CN202222890410.0U
Authority: CN
Inventors: 辛月涛
Original assignee: Beijing Sany Intelligent Motor Co ltd
Current assignee: Hunan Sany Zhongyang Machinery Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-28
Anticipated expiration: 2032-10-31

Abstract

The application relates to a motor assembly tool, which relates to the technical field of motor assembly, the motor assembling tool comprises a workbench, a positioning device and a positioning device, wherein the workbench is used for bearing a stator of a motor; the driving cylinder is connected with the workbench; the support assembly is connected with a piston rod of the driving cylinder and used for clamping an end cover of the motor and jacking a rotor of the motor, and the end cover is used for being connected with the rotor; the bracket assembly is connected with the workbench in a sliding mode so as to achieve assembly or disassembly among the end cover, the stator and the rotor. This motor assembly fixture can simplify the frock structure, reduces the frock volume.

Description

Motor assembly tool

Technical Field

The application relates to the technical field of motor assembly, in particular to a motor assembly tool.

Background

For the permanent magnet motor, the rotor has strong magnetism, and the stator and the rotor can attract each other when being assembled, so that the assembling process of the rotor and the stator is difficult, and therefore, when the motor is assembled, the motor is assembled by means of a tool. However, in the prior art, the bracket of the positioning end cover and the ejector rod of the positioning rotor respectively use different driving sources, so that the existing assembly tool is complex in structure and large in size.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an embodiment of the application provides a motor assembling tool, which can simplify the tool structure and reduce the tool volume.

According to an aspect of the present application, a motor assembly fixture is provided, including:

the workbench is used for bearing the stator of the motor;

the driving cylinder is connected with the workbench; and

the bracket component is connected with a piston rod of the driving cylinder, and is used for clamping an end cover of the motor and jacking a rotor of the motor, and the end cover is used for being connected with the rotor;

wherein the bracket assembly is slidably coupled to the table to enable assembly or disassembly between the end cap, the stator, and the rotor.

According to one aspect of the present application, the bracket assembly includes:

the bearing plate is connected with a piston rod of the driving cylinder;

the clamping plates and the supporting plate are respectively positioned on two sides of the workbench, and the clamping plates are used for clamping the end cover; and

the connecting rod passes through the workbench in a sliding mode, and two ends of the connecting rod are connected with the bearing plate and the clamping plate respectively.

According to an aspect of the application, the edge of the card that holds the board is equipped with the draw-in groove, the draw-in groove be equipped with the arc lateral wall of the profile adaptation of end cover.

According to an aspect of the application, the quantity of the clamping plates is two, the two clamping plates are arranged oppositely, and the area between the two clamping plates is used for containing the end cover.

According to one aspect of the application, the number of the driving cylinders is two, the two driving cylinders are symmetrically distributed about the center of the supporting plate, and piston rods of the two driving cylinders are respectively connected with the opposite corners of the supporting plate.

According to one aspect of the application, the worktable is provided with a mounting through hole;

the bracket assembly further includes:

and the jacking body is connected with the bearing plate and is used for penetrating through the mounting through hole so as to jack the rotor.

According to one aspect of the application, the end part of the propping body is provided with a step part, and the step part is used for propping the end part of the rotor.

According to an aspect of the application, the motor assembly fixture further comprises:

the positioning disc is arranged on the workbench and used for being matched with the end part of the stator.

According to an aspect of the application, motor assembly fixture still includes:

the butt joint block is arranged on the workbench and used for butting against the shell of the motor.

the connecting seat is arranged on the workbench and used for connecting the side wall of the shell of the motor.

The embodiment of the application provides a motor assembly fixture, it includes the workstation, actuating cylinder and bracket component, the workstation can be used to bear the stator of motor, the actuating cylinder is connected with the workstation, the bracket component is connected with the piston rod of actuating cylinder, the bracket component can be used to block the end cover of motor and the rotor that holds the motor on top, and bracket component and workstation slidable connection, thus, the actuating cylinder is after starting, can drive the bracket component and slide for the workstation, the bracket component can drive end cover and rotor movement, make the end cover, assembly or dismantlement are accomplished to rotor and stator, and because the bracket component uses independent driving source drive, just can drive the whole synchronous motion of bracket component, realize motor assembly or dismantlement, unnecessary driving source has been reduced, whole volume has been reduced effectively, overall structure has been simplified, manufacturing cost has been saved.

Drawings

The above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally represent like parts or steps.

Fig. 1 is a schematic structural diagram of a motor assembly fixture according to an exemplary embodiment of the present application.

Fig. 2 is a schematic structural diagram of a motor and a motor assembling tool provided in an exemplary embodiment of the present application.

FIG. 3 is a schematic view of a rotor and a supporting body according to another exemplary embodiment of the present disclosure;

fig. 4 is an enlarged schematic view of a point a in fig. 3.

Reference numerals: 100-motor assembling tooling; 110-a work bench; 111-mounting through holes; 112-through holes; 120-a drive cylinder; 130-a bracket assembly; 131-a support plate; 132-a retaining plate; 1321-card slot; 1322-curved side walls; 133-connecting rod; 134-a holding body; 1341-a step; 140-a positioning plate; 150-a butt block; 160-a connecting seat; 200-a motor; 210-a stator; 220-a rotor; 230-a housing; 240-end cap.

Detailed Description

Hereinafter, example embodiments according to the present application will be described in detail with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the present application and not all embodiments of the present application, and that the present application is not limited by the example embodiments described herein.

Fig. 1 is a schematic structural diagram of a motor assembly fixture according to an exemplary embodiment of the present application. Fig. 2 is a schematic structural diagram of a motor and a motor assembly fixture provided in an exemplary embodiment of the present application. As shown in fig. 1 and fig. 2, a motor assembly fixture 100 provided in an embodiment of the present application may include a table 110, a driving cylinder 120, and a bracket assembly 130, where the table 110 may be used to carry a stator 120 of a motor 200, the driving cylinder 120 is connected to the table 110, the bracket assembly 130 is connected to a piston rod of the driving cylinder 120, and the bracket assembly 130 is slidably connected to the table 110.

Specifically, in practical applications, the bracket assembly 130 may be configured to hold the end cover 240 of the motor 200 and the rotor 220 that may be configured to support the motor 200, and the rotor 220 is connected to the end cover 240, so that after the driving cylinder 120 is controlled to start, under the driving action of the driving cylinder 120, the bracket assembly 130 may slide relative to the worktable 110, and may drive the end cover 240 of the motor 200 and the rotor 220 of the motor 200 to move synchronously, so as to achieve assembly or disassembly between the end cover 240, the stator 120, and the rotor 220.

It should be understood that, since the bracket assembly 130 is driven by the same driving source, the bracket assembly 130 can be driven to move synchronously, so as to assemble or disassemble the motor 200, reduce redundant driving sources, effectively reduce the overall size of the motor assembly tool 100, simplify the overall structure, and save the manufacturing cost.

In one embodiment, the drive cylinder 120 may include an electric cylinder, a hydraulic cylinder, an air cylinder, or the like.

As shown in fig. 1 and 2, the driving cylinder 120 can drive the bracket assembly 130 to slide along a vertical direction, so that in the process of hoisting the end cover 240 and the rotor 220, the end cover 240 and the rotor 220 can be clamped on the bracket assembly 130 under the action of gravity of the end cover 240 and the rotor 220, thereby facilitating feeding and effectively improving assembly efficiency.

The embodiment of the application provides a motor assembly fixture 100, which comprises a workbench 110, a driving cylinder 120 and a support assembly 130, wherein the workbench 110 can be used for bearing a stator 120 of a motor 200, the driving cylinder 120 is connected with the workbench 110, the support assembly 130 is connected with a piston rod of the driving cylinder 120, the support assembly 130 can be used for clamping an end cover 240 of the motor 200 and supporting a rotor 220 of the motor 200, and the support assembly 130 is slidably connected with the workbench 110, so that the driving cylinder 120 can drive the support assembly 130 to slide relative to the workbench 110 after being started, the support assembly 130 can drive the end cover 240 and the rotor 220 to move, so that the end cover 240, the rotor 220 and the stator 120 are assembled or disassembled, and the support assembly 130 is driven by the same driving source, so that the support assembly 130 can be driven to integrally and synchronously move, the assembly or disassembly of the motor 200 is realized, redundant driving sources are reduced, the overall size of the motor assembly fixture 100 is effectively reduced, the overall structure is simplified, and the manufacturing cost is saved.

As shown in fig. 1 and 2, the bracket assembly 130 may include a support plate 131, a holding plate 132, and a connecting rod 133, the support plate 131 is connected to the piston rod of the driving cylinder 120, the holding plate 132 and the support plate 131 are respectively located at both sides of the table 110, the connecting rod 133 slidably passes through the table 110, and both ends of the connecting rod 133 are respectively connected to the support plate 131 and the holding plate 132.

Specifically, in practical applications, after the driving cylinder 120 is controlled to be started, the piston rod of the driving cylinder 120 may drive the supporting plate 131 to move, and the supporting plate 131 may drive the retaining plate 132 to move through the connecting rod 133, so as to drive the end cover 240 to be close to the stator 120, thereby achieving the installation between the end cover 240 and the stator 120.

It should be noted that, since the retaining plate 132 and the supporting plate 131 are respectively located at two sides of the worktable 110, in the process of the retaining plate 132 driving the end cover 240 to move, the supporting plate 131 will not affect the movement of the retaining plate 132, and the assembly operation can be effectively ensured to be performed smoothly.

It should be noted that, because the connecting rod 133 slidably passes through the worktable 110, the connecting rod 133 can play a role in guiding during the movement process relative to the worktable 110, so as to avoid the situation that the directions of the retaining plate 132 and the supporting plate 131 deviate during the movement process, so that the end cover 240 can be accurately assembled with the stator 120, and the assembly precision of the motor 200 is effectively improved.

In an embodiment, the number of the two clamping plates 132 is two, the two clamping plates 132 are disposed oppositely, and an area between the two clamping plates 132 is used for accommodating the end cover 240, specifically, the two clamping plates 132 can respectively clamp two opposite sides of the end cover 240, so that the stability of the end cover 240 in the moving process can be improved, and the end cover 240 is prevented from being separated and swayed.

In an embodiment, the through hole 112 is formed in the working platform 110, the connecting rod 133 is slidably engaged with the through hole 112, and the engagement structure of the connecting rod 133 and the through hole 112 can improve the guiding effect, so as to further improve the assembly accuracy of the motor 200.

In one embodiment, the number of connecting rods 133 may be one, two, three, four, etc.

In an embodiment, the number of the connecting rods 133 is four, the number of the through holes 112 is four, the four connecting rods 133 are correspondingly matched with the four through holes 112 one by one, the four connecting rods 133 are all used for connecting the supporting plate 131 and the retaining plates 132, the four connecting rods 133 are respectively distributed at four top corners of the supporting plate 131, the number of the retaining plates 132 is two, two of the connecting rods 133 are respectively connected with two top corners of one of the retaining plates 132, and the other two connecting rods 133 are respectively connected with two top corners of the other retaining plate 132, so that the overall movement stability of the supporting plate 131 and the retaining plates 132 can be effectively improved, and the assembly accuracy between the end cover 240 and the stator 120 is ensured.

As shown in fig. 1, the edge of the clamping plate 132 is provided with a clamping slot 1321, so that when the clamping plate 132 clamps the end cover 240, the bottom wall of the clamping slot 1321 and the side wall of the clamping slot 1321 can limit the end cover 240, so that the end cover 240 can move stably, the end cover is not prone to shaking, and the assembly precision between the end cover 240 and the stator 120 is ensured.

As shown in fig. 1, the clamping groove 1321 is provided with an arc-shaped side wall 1322 adapted to the contour of the end cap 240, the arc-shaped side wall 1322 can be more tightly attached to the side wall of the end cap 240, the limiting effect on the end cap 240 is better, and the stability of the end cap 240 in the moving process can be further improved.

As shown in fig. 1 and 2, the number of the driving cylinders 120 is two, the two driving cylinders 120 are symmetrically distributed about the center of the supporting plate 131, and the piston rods of the two driving cylinders 120 are respectively connected to the opposite corners of the supporting plate 131, so that in the process that the two driving cylinders 120 simultaneously drive the supporting plate 131 to move, the supporting plate 131 is not easy to tilt, the original mounting direction movement of the holding plate 132 and the end cover 240 can be effectively ensured, and the mounting accuracy between the end cover 240 and the stator 120 can be effectively ensured.

As shown in fig. 1 and 2, the working table 110 is provided with a mounting through hole 111, the bracket assembly 130 may further include a supporting body 134, the supporting body 134 is connected to the supporting plate 131, the supporting body 134 may pass through the mounting through hole 111, and then a portion of the supporting body 134 passing through the mounting through hole 111 may be used for supporting the rotor 220, so as to guide the rotor 220 into the inner cavity of the stator 120, thereby achieving the assembly between the rotor 220 and the stator 120.

It should be understood that, the supporting body 134 and the aforementioned retaining plate 132 are both connected to the supporting plate 131, when the piston rod of the driving cylinder 120 drives the supporting plate 131 to move, the supporting plate 131 can drive the supporting body 134 and the retaining plate 132 to move simultaneously, so that the rotor 220 supported by the supporting body 134 and the end cover 240 retained by the retaining plate 132 also move simultaneously, the supporting body 134 and the retaining plate 132 use the same driving source, and no additional driving source is needed, thereby effectively reducing the overall size of the motor assembly tool 100, simplifying the overall structure, and saving the manufacturing cost.

In one embodiment, the top support 134 is removably coupled to the support plate 131, which may facilitate replacement of top support 134 of different lengths to accommodate different size types of motors 200.

Fig. 3 is a schematic structural diagram of a rotor and a supporting body in cooperation according to another exemplary embodiment of the present application. Fig. 4 is an enlarged schematic view of a portion a of fig. 3. As shown in fig. 3 and 4, the end of the supporting body 134 is provided with a step portion 1341, the step portion 1341 can be used for supporting the end of the rotor 220, and after the step portion 1341 supports the end of the rotor 220, the rotor 220 can be limited, so that when the rotor 220 and the supporting body 134 move synchronously, the rotor 220 is not easy to shake relative to the supporting body 134, the stability of the rotor 220 in the assembling process is effectively improved, and the assembling precision between the rotor 220 and the stator 120 can be effectively improved.

As shown in fig. 1, the motor assembling tool 100 may further include a positioning plate 140, the positioning plate 140 is disposed on the working table 110, and the positioning plate 140 is engaged with an end of the stator 120 to position the stator 120.

In an embodiment, the positioning discs 140 are distributed along the circumferential direction of the installation through hole 111, the positioning discs 140 are matched with the middle end portion of the stator 120, so that a good positioning effect is achieved on the stator 120, and meanwhile, the supporting body 134 penetrates into the inner cavity of the stator 120 through the installation through hole 111 and then penetrates out of the inner cavity of the stator 120 to support the rotor 220, so that the rotor 220 can be more accurately guided to be assembled into the inner cavity of the stator 120.

As shown in fig. 1, the motor assembling tool 100 may further include a butting block 150, the butting block 150 is disposed on the worktable 110, and the butting block 150 may butt against the casing 230 of the motor 200, so that after the end of the stator 120 is engaged with the positioning plate 140, the casing 230 may butt against the butting block 150, so that the casing 230 does not directly contact with the worktable 110, and abrasion of the casing 230 is reduced.

In an embodiment, the number of abutment blocks 150 may be one, two, three, four, etc.

As shown in fig. 1, the motor assembling tool 100 may further include a connecting seat 160, the connecting seat 160 is disposed on the working table 110, and the connecting seat 160 may be connected to the casing 230 of the motor 200, so that the casing 230 and the connecting seat 160 of the motor 200 are relatively fixed, and thus, in the process of assembling the end cover 240 and the rotor 220 on the stator 120, the stator 120 and the casing 230 are relatively fixed, which is beneficial to accurately assembling the end cover 240 and the rotor 220 on the stator 120, and improves the assembling precision of the whole motor 200.

In one embodiment, the number of the connection seats 160 may be one, two, three, four, etc.

In one embodiment, the number of the connecting seats 160 is two, and the two connecting seats 160 are respectively used for connecting two opposite sides of the casing 230, so that the stability of the casing 230 can be improved, thereby further ensuring that the position of the stator 120 is not changed relative to the worktable 110 during the assembling process, and ensuring that the end cover 240 and the rotor 220 can be accurately assembled on the stator 120.

In one embodiment, the connecting base 160 and the worktable 110 may be fixed by welding, bonding, bolting, or the like.

In an embodiment, the casing 230 and the stator 210 are hoisted, the end of the stator 210 is matched with the positioning plate 140, the casing 230 abuts against the abutting block 150, then the driving cylinder 120 is started, the driving cylinder 120 drives the supporting plate 131 to ascend, the clamping plate 132 and the supporting body 134 ascend synchronously with the supporting plate 131, then the end cover 240 and the rotor 220 are hoisted, the end cover 240 is placed on the clamping plate 131, the end cover 240 is matched with the clamping groove 1321, the outer wall of the end cover 240 is attached to the arc-shaped side wall 1322, the end of the rotor 220 is matched with the step portion 1341 of the supporting body 134, the supporting body 134 supports the rotor 220, then the driving cylinder 120 is controlled to drive the supporting plate 131 to descend, the clamping plate 132 and the supporting body 134 descend synchronously with the supporting plate 131, and the combination of the end cover 240, the rotor 220 and the stator 210 is achieved.

The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the foregoing disclosure is not intended to be exhaustive or to limit the disclosure to the precise details disclosed.

The block diagrams of devices, apparatuses, systems referred to in this application are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably herein. As used herein, the words "or" and "refer to, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".

It should also be noted that in the apparatus, devices of the present application, the components may be disassembled and/or recombined. These decompositions and/or recombinations should be considered as equivalents of the present application.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.

Claims

1. The utility model provides a motor assembly fixture which characterized in that includes:

a working table (110) for carrying a stator (210) of the motor (200);

a drive cylinder (120) connected to the table (110); and

the bracket assembly (130) is connected with a piston rod of the driving cylinder (120), the bracket assembly (130) is used for clamping an end cover (240) of the motor (200) and propping against a rotor (220) of the motor (200), and the end cover (240) is used for being connected with the rotor (220);

wherein the bracket assembly (130) is slidably connected to the table (110) to enable assembly or disassembly between the end cover (240), the stator (210), and the rotor (220).

2. The motor assembling tool according to claim 1, wherein the bracket assembly (130) comprises:

a support plate (131) connected to a piston rod of the drive cylinder (120);

the clamping plate (132), the clamping plate (132) and the supporting plate (131) are respectively positioned at two sides of the workbench (110), and the clamping plate (132) is used for clamping the end cover (240); and

the connecting rod (133) penetrates through the workbench (110) in a sliding mode, and two ends of the connecting rod (133) are connected with the supporting plate (131) and the clamping plate (132) respectively.

3. The motor assembling tool according to the claim 2, characterized in that a clamping groove (1321) is formed in the edge of the clamping plate (132), and the clamping groove (1321) is provided with an arc-shaped side wall (1322) matched with the contour of the end cover (240).

4. The motor assembling tool according to claim 2, wherein the number of the clamping plates (132) is two, the two clamping plates (132) are arranged oppositely, and an area between the two clamping plates (132) is used for accommodating the end cover (240).

5. The motor assembling tool according to claim 2, characterized in that the number of the driving cylinders (120) is two, the two driving cylinders (120) are symmetrically distributed about the center of the supporting plate (131), and piston rods of the two driving cylinders (120) are respectively connected to opposite corners of the supporting plate (131).

6. The motor assembling tool according to the claim 2, characterized in that the workbench (110) is provided with a mounting through hole (111);

the bracket assembly (130) further comprises:

the jacking body (134) is connected with the bearing plate (131), and the jacking body (134) is used for penetrating through the mounting through hole (111) to jack the rotor (220).

7. The motor assembling tool according to claim 6, wherein a stepped portion (1341) is arranged at an end of the supporting body (134), and the stepped portion (1341) is used for supporting the end of the rotor (220).

8. The motor assembly tool according to any one of claims 1 to 7, further comprising:

the positioning disc (140) is arranged on the workbench (110), and the positioning disc (140) is used for being matched with the end part of the stator (210).

9. The motor assembling tool according to any one of claims 1 to 7, further comprising:

the butt joint block (150) is arranged on the workbench (110), and the butt joint block (150) is used for being in butt joint with a shell (230) of the motor (200).

10. The motor assembling tool according to any one of claims 1 to 7, further comprising:

the connecting seat (160) is arranged on the workbench (110), and the connecting seat (160) is used for connecting the side wall of the shell (230) of the motor (200).