CN219131484U

CN219131484U - Device for transversely and automatically cutting two end surfaces of motor

Info

Publication number: CN219131484U
Application number: CN202223049602.5U
Authority: CN
Inventors: 宋泓阳; 仲丽丽; 冯伟平
Original assignee: Shanghai Step Robotics Co ltd
Current assignee: Shanghai Step Robotics Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-06
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a device for transversely and automatically cutting double end surfaces of a motor, which comprises clamping mechanisms for centering and fixing two ends of an output shaft of the motor, a copying tool fixing mechanism for conveying a positioned machine shell to the centering position of the clamping mechanisms, a machine shell rotating mechanism for rotating the machine shell, and a cutting mechanism for transversely cutting the two end surfaces of the machine shell. The profiling fixture fixing mechanism is matched with the clamping mechanism to accurately position the front and back center movement track of the shell, so that the motor can be rapidly positioned and installed, and the cutting precision of two end faces of the shell can be ensured to meet higher requirements.

Description

Device for transversely and automatically cutting two end surfaces of motor

Technical Field

The utility model relates to the technical field of processing equipment, in particular to a device for transversely and automatically cutting two end surfaces of a motor.

Background

According to the cutting method of the flange end face cutting of the motor shell by taking the rotating shaft as a reference, the flange end face cutting can achieve higher precision, the motor can relatively rotate due to the fact that the rotor and the stator (shell) can relatively rotate, the positioning problem during cutting becomes a bottleneck problem of cutting, the yielding of a cutter and the positioning of a shell become a difficult problem of a double-sided cutting process in the cutting process, the shell of the motor needs to be positioned and installed in a mechanism before cutting, good positioning effect is achieved, and the shell can be smoothly taken out of the positioning mechanism after re-cutting is completed. Therefore, a device capable of rapidly and finely mounting and positioning the two end faces of the casing for transverse automatic cutting is needed.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: meanwhile, in the process of cutting two end faces of the shell, the requirement of the coaxiality of the end faces of the shell and the perpendicularity of the motor output shaft cannot be met, so that the device capable of rapidly and finely positioning the transverse automatic cutting of the two end faces of the shell is provided.

The technical scheme adopted for solving the technical problems is as follows:

a device for transversely and automatically cutting two end surfaces of a motor comprises

The clamping mechanism is used for centering and fixing two ends of the motor output shaft;

the profiling tool fixing mechanism is used for conveying the positioned shell to the centering position of the clamping mechanism;

the shell rotating mechanism is used for rotating the shell;

and the cutting mechanism is used for transversely cutting the two end surfaces of the shell.

Preferably: the profiling tool fixing mechanism comprises

The profiling tool backing plate is used for positioning the shell;

the profiling tool lifting assembly is used for driving the profiling tool backing plate to move up and down;

and the profiling tool driver is used for driving the profiling tool backing plate to horizontally move.

Preferably: the profiling tool base plate comprises a profiling base plate and a reference plate, wherein a locating piece is arranged on the upper end face of the profiling base plate, the lower end face of the profiling base plate is fixed on the upper end face of the reference plate, and the lower end face of the reference plate is connected with a profiling tool lifting assembly.

Preferably: the profiling tool lifting assembly comprises an air cylinder and an L-shaped pushing piece, wherein the vertical end face of the L-shaped pushing piece is in sliding connection with a cylinder sleeve of the air cylinder, and the straight end face of the L-shaped pushing piece is fixedly connected with an air cylinder shaft of the air cylinder and is fixedly connected with a reference plate.

Preferably: the shell rotating mechanism comprises a support with a through hole, a flywheel, a swivel and a rotation driving assembly, wherein the swivel is fixedly connected with the flywheel in a coaxial mode, the flywheel is connected with the support in a rotating mode and is coaxially arranged with the through hole, the swivel is provided with rotating power by the rotation driving assembly, and a linkage piece used for synchronously rotating with the shell is arranged on the inner ring of the swivel.

Preferably: and a brake used for braking the swivel is arranged on the bracket.

Preferably: the periphery of swivel is provided with the protective housing with support fixed connection, the protective housing is provided with and is used for installing brake and cutting mechanism to pass dodges the breach.

Preferably: the rotary driving assembly comprises a driving motor and a driving wheel arranged on an output shaft of the driving motor, and the driving wheel and the swivel are transmitted through a belt.

Preferably: the clamping mechanism comprises

A jaw assembly and a jaw driver for driving the jaw assembly into a feed motion;

the needle driver is used for driving the needle assembly to perform feeding movement.

Preferably: the cutting mechanism comprises a front end cutter assembly, a rear end cutter assembly, a front end cutting driver and a rear end cutting driver, wherein the front end cutting driver is used for driving the front end cutter assembly to conduct cutting action on the front end face of the machine shell, and the rear end cutting driver is used for driving the rear end cutter assembly to conduct cutting action on the rear end face of the machine shell.

The beneficial effects of the utility model are as follows: the profiling fixture fixing mechanism is matched with the clamping mechanism to accurately position the front and back center movement track of the shell, so that the motor can be rapidly positioned and installed, and the cutting precision of two end faces of the shell can be ensured to meet higher requirements.

Drawings

FIG. 1 is a schematic view of a motor double-end-face transverse automatic cutting device 1;

FIG. 2 is a schematic view of a motor double-end-face transverse automatic cutting device 2;

FIG. 3 is a schematic view of a profiling fixture fixing mechanism;

FIG. 4 is a schematic view of a housing rotation mechanism 1;

FIG. 5 is a schematic view of a housing rotation mechanism 2;

FIG. 6 is a schematic view of a housing rotation mechanism 3;

FIG. 7 is a schematic view of a clamping mechanism;

FIG. 8 is a schematic view of the front end cutter assembly mounted on a front end cutting driver;

in the figure: 100. a clamping mechanism; 11. a jaw assembly; 12. a jaw driver; 13. a thimble driver; 14. a thimble assembly; 200. a profiling tool fixing mechanism; 21. profiling tool backing plate; 211. profiling backing plate; 2111. a positioning piece; 212. a reference plate; 22. lifting component of profiling tool; 221. a cylinder; 222. an L-shaped pushing piece; 23. profiling tool driver; 300. a housing rotation mechanism; 31. a bracket; 32. a flywheel; 33. a swivel; 34. a rotary drive assembly; 341. a driving motor; 342. a driving wheel; 343. a belt; 35. a linkage member; 36. a protective shell; 37. a baffle; 400. a cutting mechanism; 41. a front end cutter assembly; 42. a rear end cutter assembly; 43. a front end cutting driver; 44. a rear end cutting driver; 5. a brake; 6. a frame; 7. a case; 8. and a waste outlet.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

According to the device shown in fig. 1-2, the motor double-end-face transverse automatic cutting device comprises a frame 6 and a box body 7, wherein the box body 7 is fixed at the top of the frame 6, and a clamping mechanism 100, a profiling tool fixing mechanism 200, a shell rotating mechanism 300 and a cutting mechanism 400 are all arranged in the box body 7. The profiling fixture fixing mechanism 200 sends the positioned motor to the centering position of the clamping mechanism 100, the clamping mechanism 100 comprises clamping jaw assemblies 11 and thimble assemblies 14, the clamping jaw assemblies 11 and the thimble assemblies 14 are distributed on two sides of the machine shell rotating mechanism 300, the clamping jaw assemblies 11 driven by the clamping jaw driver 12 and the thimble assemblies 14 driven by the thimble driver 13 move relatively, an output shaft of the motor is fixed at the position of the machine shell rotating mechanism 300, the machine shell rotating mechanism 300 drives the machine shell of the motor to rotate, and the flange end faces at two ends of the machine shell are cut through the cutting mechanism 400.

According to the illustration in fig. 3, the profiling fixture fixing mechanism 200 comprises a profiling fixture base plate 21, a profiling fixture lifting assembly 22 and a profiling fixture driver 23, wherein the profiling fixture base plate 21 comprises a profiling base plate 211 and a reference plate 212, a locating piece 2111 is installed on the upper end face of the profiling base plate 211, a U-shaped groove is formed in the locating piece 2111, an output shaft of a motor is placed in the U-shaped groove, the output shaft of the motor is located through the U-shaped groove, the profiling fixture lifting assembly 22 comprises a cylinder 221 and an L-shaped pushing piece 222, the vertical end face of the L-shaped pushing piece 222 is in sliding connection with a cylinder 221 sleeve of the cylinder 221, the straight end face of the profiling fixture lifting assembly is fixedly connected with a cylinder 221 shaft of the cylinder 221, and meanwhile fixedly connected with the reference plate 212, and the cylinder 221 sleeve of the cylinder 221 is fixedly connected with the profiling fixture driver 23. The profiling tool driver 23 controls the air cylinder 221 to horizontally translate, the air cylinder 221 controls the profiling tool backing plate 21 to vertically move, and the profiling tool driver 23 and the air cylinder 221 are matched for use, so that on one hand, the motor is used for being started and is sent to the centering position of the clamping jaw; and secondly, when the clamping jaw performs feeding movement, the mode tool base plate is moved to an initial position to perform avoiding movement, so that the clamping jaw is prevented from being impacted to the profiling tool base plate 21 in the moving process.

According to fig. 4-5, the housing rotation mechanism 300 comprises a bracket 31 with a through hole, a flywheel 32, a swivel 33 and a rotation driving assembly 34, wherein the swivel 33 is fixedly connected with the flywheel 32 coaxially, the flywheel 32 is rotatably connected with the bracket 31 through a bearing and is coaxially arranged with the through hole, the swivel 33 is provided with rotation power by the rotation driving assembly 34, and the inner ring of the swivel 33 is provided with a linkage member 35 for synchronously rotating the housing. The rotation driving assembly 34 includes a driving motor 341 and a driving wheel 342 mounted on an output shaft of the driving motor 341, and the driving wheel 342 and the swivel 33 are driven by a timing belt 343.

The driving motor 341 is located one side of the support 31, the flywheel 32, the swivel 33 and the driving wheel 342 are located the other side of the support 31, the driving motor 341 is fixedly connected with the support 31, the driving motor 341 works to drive the rotation, the linkage piece 35 installed on the inner ring of the swivel 33 is replaceable according to the shape of a shell of the motor, the embedded groove is formed in the inner ring of the swivel 33, one end of the linkage piece 35 is connected in the embedded groove and fixedly connected through a bolt, the other end of the linkage piece 35 is provided with the inserted rod and is used for being inserted into a mounting hole in the shell, the shell of the servo motor is quadrilateral, four angular positions are all set to avoid grooves, the linkage piece 35 is also provided with four grooves, the circumferential direction is evenly distributed on the inner ring of the swivel 33, the free end of the linkage piece 35 is placed in the avoid grooves, the free end of the linkage piece 35 is inserted into the avoid grooves through the inserted rod, and the shell is driven to synchronously and stably rotate when the swivel 33 rotates. The bracket 31 is provided with the brake 5 for braking the swivel 33, and the arrangement of the brake 5 can rapidly control the swivel 33 to stop rotating. The periphery of swivel 33 is provided with a protective case 36 fixedly connected with bracket 31, and protective case 36 is provided with an avoidance gap for mounting brake 5 and cutting mechanism 400 to pass through. The first protection shell 36 is used for protecting the front end cutter assembly 41 from being damaged to the synchronous belt 343, the driving wheel 342 and the rotating ring 33 in the moving process; secondly, the device is used for blocking the cutting slag, so that the slag is prevented from splashing, and the cleaning efficiency is affected. The slag blocked by the protective shell 36 falls from the waste outlets 8 formed in the frame 6 (as shown in fig. 6), two waste outlets 8 are provided and distributed on two sides of the bracket 31, and the waste cut at two ends of the shell falls from the two waste outlets 8 respectively and then is concentrated in the waste cutting collection box arranged at the bottom of the frame 6. The top of driving motor 341 is provided with baffle 37 with support 31 fixed connection, and baffle 37 is buckled the chevron shape structure by the metal sheet, and baffle 37's setting is arranged in avoiding falling useless the cutting get into driving motor 341, influences driving motor 341's normal work.

According to fig. 6, the jaw assembly 11 is controlled by the jaw driver 12 to perform feeding movement, the thimble assembly 14 is controlled by the thimble driver 13 to perform feeding movement, the jaw assembly 11 adopts an automatic drill chuck, after the motor output shaft is inserted into the automatic drill chuck, the motor output shaft can be automatically fastened and fixed, and automatic operation is performed, so as to improve the working efficiency, the thimble assembly 14 comprises a thimble and a sleeve, the sleeve is sleeved outside the thimble, and the thimble is connected with the thimble driver 13 through the sleeve. The clamping jaw assembly 11 is used for fixing one end of the motor output shaft, the thimble is used for supporting the axis position of the other end of the motor output shaft, so that the motor output shaft is kept in a horizontal state and is used as a reference shaft for cutting two ends of the shell, and therefore flange end faces cut at two ends of the shell can be more accurate.

Referring to fig. 7, the cutting mechanism 400 includes a front end cutter assembly 41, a rear end cutter assembly 42, a front end cutting driver 43, and a rear end cutting driver 44, wherein the front end cutting driver 43 is configured to drive the front end cutter assembly 41 to perform a cutting operation on a front end surface of the chassis, and the rear end cutting driver 44 is configured to drive the rear end cutter assembly 42 to perform a cutting operation on a rear end surface of the chassis. The front end cutter assembly 41 and the rear end cutter assembly 42 are identical in structure, the front end cutting driver 43 and the rear end cutting driver 44 are identical in structure, the front end cutter assembly 41 comprises a turning tool and a tool apron, the tool apron is fixedly connected with the front end cutting driver 43, and the turning tool is fixedly connected with the tool apron through a bolt.

The profiling tool driver 23, the ejector pin driver 13 and the clamping jaw driver 12 are all single-axis linear modules, and the front end cutting driver 43 and the rear end cutting driver 44 are all double-axis linear modules. In this application, because the strokes required by the profiling tool driver 23 and the ejector pin driver 13 are shorter, the strokes required by the clamping jaw driver 12, the front end cutting driver 43 and the rear end cutting driver 44 are longer by adopting the pneumatic linear module, and the electric linear module is adopted.

As shown in fig. 1 to 7, at the start-up, the motor is manually placed into the profiling tool backing plate 21, the profiling tool backing plate is moved to the centering position of the clamping jaw assembly 11 by the coordination of the profiling tool lifting assembly 22 and the profiling tool driver 23, the clamping jaw assembly 11 is held by the motor output shaft to move forward, at this time, the profiling tool backing plate 21 is firstly moved by the profiling tool lifting assembly 22 in a countryside mode, the profiling tool backing plate is standby at the initial position when the control box of the profiling tool driver 23 moves right, the clamping jaw assembly 11 continuously moves forward until the motor is stopped at the position of the casing rotating mechanism 300 (turning preparation position), the other end of the motor output shaft is propped by the feeding movement of the thimble assembly 14, so that the front end and the rear end of the motor output shaft are fixed, the front end cutter assembly 41 and the rear end cutter assembly 42 move together to perform cutting actions, after the cutting is completed, the front end cutter assembly 41 and the rear end cutter assembly 42 are retracted from the cutting preparation position, the clamping jaw assembly 11 drives the motor output shaft to the cutting preparation position, at the same time, the profiling tool lifting assembly 22 and the profiling tool driver 23 are controlled to move the clamping jaw assembly 11 to the centering position, the clamping jaw assembly 11 is released, the motor output shaft is continuously moved until the motor output shaft is retracted to the initial position, and the motor is retracted to the standby, and the motor is stopped. The profiling fixture fixing mechanism 200 is matched with the clamping mechanism 100 to accurately position the front and back center movement track of the machine shell, so that the motor can be rapidly positioned and installed, and the cutting precision of two end faces of the machine shell can be ensured to meet higher requirements.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A motor double-end-face transverse automatic cutting device is characterized in that: comprising

The clamping mechanism (100) is used for centering and fixing two ends of the output shaft of the motor;

the profiling tool fixing mechanism (200) is used for conveying the positioned shell to the centering position of the clamping mechanism (100);

a housing rotation mechanism (300) for rotating the housing;

and the cutting mechanism (400) is used for transversely cutting the two end surfaces of the shell.

2. The device for automatic transverse cutting of the double end surfaces of the motor according to claim 1, wherein the device is characterized in that: the profiling tool fixing mechanism (200) comprises

A profiling tool backing plate (21) for positioning the casing;

the profiling tool lifting assembly (22) is used for driving the profiling tool base plate (21) to move up and down;

and the profiling tool driver (23) is used for driving the profiling tool backing plate (21) to move horizontally.

3. The apparatus for automatic cutting of two end faces of motor according to claim 2, characterized in that: the profiling tool base plate (21) comprises a profiling base plate (211) and a reference plate (212), a locating piece (2111) is arranged on the upper end face of the profiling base plate (211), the lower end face of the profiling base plate (211) is fixed on the upper end face of the reference plate (212), and the lower end face of the reference plate (212) is connected with a profiling tool lifting assembly (22).

4. A motor double-end-face transverse automatic cutting device according to claim 3, characterized in that: the profiling tool lifting assembly (22) comprises an air cylinder (221) and an L-shaped pushing piece (222), wherein the vertical end surface of the L-shaped pushing piece (222) is in sliding connection with the air cylinder (221) of the air cylinder (221), and the straight end surface of the L-shaped pushing piece is fixedly connected with the air cylinder (221) shaft of the air cylinder (221) and is fixedly connected with the reference plate (212).

5. The device for automatic transverse cutting of the double end surfaces of the motor according to claim 1, wherein the device is characterized in that: the casing rotating mechanism (300) comprises a support (31) with a through hole, a flywheel (32), a swivel (33) and a rotation driving assembly (34), wherein the swivel (33) is fixedly connected with the flywheel (32) coaxially, the flywheel (32) is connected with the support (31) in a rotating mode and is coaxially arranged with the through hole, the swivel (33) is provided with rotation power by the rotation driving assembly (34), and a linkage piece (35) used for synchronously rotating with the casing is arranged on the inner ring of the swivel (33).

6. The apparatus for automatic transverse cutting of two end surfaces of motor according to claim 5, wherein: the bracket (31) is provided with a brake (5) for braking the swivel (33).

7. The device for automatic transverse cutting of the double end surfaces of the motor according to claim 6, wherein the device is characterized in that: the periphery of swivel (33) is provided with protective casing (36) with support (31) fixed connection, protective casing (36) are provided with and supply to install the dodge breach that brake (5) and cutting mechanism (400) pass.

8. The apparatus for automatic transverse cutting of two end surfaces of motor according to claim 7, wherein: the rotary driving assembly (34) comprises a driving motor (341) and a driving wheel (342) arranged on an output shaft of the driving motor (341), and the driving wheel (342) and the swivel (33) are in transmission through a belt (343).

9. The device for automatic transverse cutting of the double end surfaces of the motor according to claim 1, wherein the device is characterized in that: the clamping mechanism (100) comprises

A jaw assembly (11) and a jaw driver (12) for driving the jaw assembly (11) in a feed motion;

the ejector pin assembly (13) and the ejector pin driver (14) are used for driving the ejector pin assembly (13) to do feeding motion.

10. The device for automatic transverse cutting of the double end surfaces of the motor according to claim 1, wherein the device is characterized in that: the cutting mechanism (400) comprises a front end cutter assembly (41), a rear end cutter assembly (42), a front end cutting driver (43) and a rear end cutting driver (44), wherein the front end cutting driver (43) is used for driving the front end cutter assembly (41) to conduct cutting action on the front end face of the machine shell, and the rear end cutting driver (44) is used for driving the rear end cutter assembly (42) to conduct cutting action on the rear end face of the machine shell.