A motor stator coil copper wire correction machine

Abstract

The invention provides a motor stator coil copper wire correction machine, comprising a frame and a conveying module, a photographing module and a correction module installed on the frame; the conveying module is used for conveying products to the correction mold, and the photographing module is used for photographing and detecting products at the position of the correction module; the correction module comprises a Z-axis driving device, a lifting seat, a turntable fixing frame assembly and a correction mechanism; the correction mechanism comprises a turntable driving device, a turntable and several groups of correction components; the turntable is rotatably installed in the turntable fixing frame assembly; several groups of correction components are circumferentially distributed on the periphery of a through hole and connected between a guide plate and the turntable; a chuck is provided on one side of the correction component close to the through hole; the turntable driving device is installed on the lifting seat and the power output end is connected to the turntable; the rotation of the turntable drives all the correction components to slide synchronously toward one side of the through hole, and drives the chuck to close at the same time; it reflects that the invention can rotatably correct and position the copper wire on the periphery of the product, which is convenient for the assembly of busbar accessories.

Description

Technical Field

[0001] The invention relates to the technical field of motor processing equipment, and in particular to a motor stator coil copper wire correction machine. Background Art

[0002] During the processing of the stator coil of an automobile motor, there are multiple copper wires on the outer periphery of the stator coil, which are in a bent state. The copper wires need to be adjusted to a vertical state. After the shaping is completed, the busbar accessories need to be assembled. During the assembly of the busbar accessories, the position accuracy of each copper wire needs to be guaranteed, and the copper wires need to be ensured not to shake during the assembly process. Therefore, in the past, after the shaping was completed, when assembling the busbar accessories, the copper wires needed to be manually corrected and aligned before assembly, which made the assembly difficult and inefficient. Summary of the invention

[0003] The object of the present invention is to provide a motor stator coil copper wire correction machine to solve the problems mentioned in the background technology.

[0004] In order to achieve the above object, the present invention provides the following technical solutions:

[0005] A motor stator coil copper wire correction machine comprises a frame and a conveying module, a camera module and a correction module installed on the frame;

[0006] The conveying module includes an X-axis driving device, a conveying assembly and a positioning fixture; the X-axis driving device is installed on the frame and the power output end is connected to the conveying assembly; the positioning fixture is fixed above the conveying assembly;

[0007] The correction module is arranged at one end of the conveying module; the correction module comprises a Z-axis driving device, a lifting seat, a turntable fixing frame assembly and a correction mechanism; the Z-axis driving device is installed on the frame and the power output end is connected to the lifting seat; the turntable fixing frame assembly is fixed on the lifting seat, and comprises a lower cover plate, a guide plate and an upper cover plate which are fixedly connected in sequence from bottom to top; a through hole is formed in the middle of the turntable fixing frame assembly; the correction mechanism comprises a turntable driving device, a turntable and several groups of correction components; the turntable is rotatably connected between the guide plate and the lower cover plate; several groups of the correction components are circumferentially distributed on the periphery of the through hole and are connected between the guide plate and the turntable; a chuck is provided on the side of the correction component close to the through hole; the turntable driving device is installed on the lifting seat and the power output end is connected to the turntable; the rotation of the turntable drives all the correction components to slide synchronously to one side of the through hole, and drives the chuck to close at the same time;

[0008] The photographing module is arranged above the correction module.

[0009] Further description of the present invention, the conveying assembly includes a conveying base, four first springs and a movable seat; the conveying base is fixed to the power output end of the X-axis drive device; the movable seat is slidably connected to the top of the conveying base; the four first springs are installed between the conveying base and the movable seat; the positioning fixture is cylindrical; the inner wall of the positioning fixture is provided with positioning ribs.

[0010] Further description of the present invention: a plurality of slide grooves distributed in a circle are arranged above the guide plate; a strip hole is provided at the bottom of the slide groove; grooves are provided on the inner walls on both sides of the middle of the slide groove; a plurality of inclined guide holes distributed in a circle are arranged on the turntable; the number of the slide grooves and the inclined guide holes is the same as that of the correction component; the correction component includes an active slide, a driven slide, a second spring, a third spring, a left chuck and a right chuck; the active slide and the driven slide are both slidably connected in the same slide groove, wherein the driven slide is located at the front side of the active slide; a T-shaped pull block is provided at the lower part of the front end of the active slide, and guiding inclined surfaces are provided on the left and right sides of the upper part; the active A first roller is connected to the bottom of the rear end of the slide; the first roller is located in the inclined guide hole; a T-slot is provided at the lower part of the rear side of the driven slide; the head of the T-pull block can be movably installed in the T-slot forward and backward; the second spring is installed between the active slide and the driven slide; the middle parts of the left chuck and the right chuck are connected to the top of the driven slide by screws; the rear ends of the left chuck and the right chuck are both connected to the second roller; the second roller is in contact with the guiding inclined surface and the inner wall of the slide groove; the front ends of the left chuck and the right chuck are staggered up and down and are respectively provided with wire clamping grooves; the third spring is connected between the left chuck and the right chuck and is located in front of the screw.

[0011] To further describe the present invention, the wire clamping groove is a V-shaped groove.

[0012] Further description of the present invention, the active slide includes a first base plate and a first seat body fixed above the first base plate; the first base plate is located below the strip hole and contacts the bottom surface of the guide plate; the first seat body is located above the strip hole and contacts the bottom surface of the slide groove; the T-shaped pull block is connected to the front side of the first base plate; the guide slope is formed on the front side of the first seat body; the driven slide includes a second base plate and a second seat body fixed above the second base plate; the second base plate is located below the strip hole and contacts the bottom surface of the guide plate; the second seat body is located above the strip hole and contacts the bottom surface of the slide groove; the T-shaped slot is formed on the rear side of the second base plate; the second spring is connected between the first seat body and the second seat body.

[0013] To further describe the present invention, a fan-shaped notch is provided on one side of the lower cover plate; a sink is provided on the bottom of the guide plate; the turntable is installed in the sink; the turntable drive device includes a support, a motor, a driving gear and a fan-shaped gear; the fan-shaped gear is located at the notch and fixed on one side of the bottom of the turntable; the motor is fixed on the lifting seat through the support and the power output end is connected to the driving gear; the driving gear is meshed with the fan-shaped gear.

[0014] To further describe the present invention, a positioning convex ring extending into the through hole is provided on the inner side of the guide plate; and a plurality of circumferentially distributed air-avoiding recesses are provided on the inner wall of the positioning convex ring.

[0015] Further describing the present invention, the camera module includes a stand, a CCD camera and a fill light; the stand is fixed on the frame; the CCD camera is located above the through hole and fixed on the frame; the fill light is fixed above the upper cover and located above the through hole.

[0016] The beneficial effects of the present invention are:

[0017] The conveying module positions the workpiece and conveys it to the bottom of the correction module. The Z-axis drive device controls the lifting seat to move downward, so that the product in the conveying module enters the through-hole position of the turntable fixing frame assembly. The camera module is used to first observe whether the copper wire position of the product is within the required range. If it is within the required range, the correction module works normally. If it is not within the required range, it is directly sent out and the correction module does not work. When the processing module is working, the turntable drive device drives the turntable to rotate, and the turntable drives all the correction components to slide synchronously to the side of the through-hole, and at the same time drives the chuck to close and clamp the copper wire on the periphery of the product, correct the position of the copper wire and fix it. At this time, the busbar accessories can be assembled on the product from above the through-hole. Since the copper wire has been corrected and positioned, the busbar accessories can be quickly aligned and installed when assembled, which greatly improves the assembly efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the overall structural diagram of the present invention;

[0019] Figure 2 It is a structural diagram of the conveying assembly and the positioning fixture of the present invention;

[0020] Figure 3 is a structural diagram of the turntable fixing frame assembly of the present invention;

[0021] Figure 4 It is an exploded view of the guide plate and the correction module of the present invention;

[0022] Figure 5 is a top view of the guide plate of the present invention;

[0023] Figure 6 is a bottom view of the guide plate of the present invention;

[0024] Figure 7 It is a structural diagram of the correction component of the present invention. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings:

[0026] like Figure 1-7 As shown, a motor stator coil copper wire correction machine includes a frame 1 and a conveying module 2, a camera module 3 and a correction module 4 installed on the frame 1;

[0027] The conveying module 2 includes an X-axis driving device 21, a conveying component 22 and a positioning fixture 23; the X-axis driving device 21 is installed on the frame 1 and the power output end is connected to the conveying component 22; the positioning fixture 23 is fixed above the conveying component 22; the conveying component 22 includes a conveying base 221, four first springs 222 and a movable seat 223; the conveying base 221 is fixed to the power output end of the X-axis driving device 21; the movable seat 223 can be slidably connected above the conveying base 221; the four first springs 222 are installed between the conveying base 221 and the movable seat 223; the positioning fixture 23 is cylindrical; the inner wall of the positioning fixture 23 is provided with a positioning rib 231; the motor stator is placed in the positioning fixture 23 and positioned by the positioning rib 231, and then the conveying component 22 is driven by the X-axis driving device 21 to move linearly and transported to the position of the correction module 4 to prepare for the correction of the copper wire. The setting of the four first springs 222 plays an elastic connection role.

[0028] The correction module 4 is arranged at one end of the conveying module 2. In this embodiment, the correction module 4 is located at the left end of the conveying module 2; the correction module 4 includes a Z-axis driving device 41, a lifting seat 42, a turntable fixing frame assembly 43 and a correction mechanism 44; the Z-axis driving device 41 is installed on the frame 1 and the power output end is connected to the lifting seat 42; the turntable fixing frame assembly 43 is fixed on the lifting seat 42, including a lower cover plate 431, a guide plate 432 and an upper cover plate 433 that are fixedly connected from bottom to top; a through hole 4301 is formed in the middle of the turntable fixing frame assembly 43, wherein the lifting seat 42 has an air avoidance hole in the middle, and the air avoidance hole and the through hole 4301 are connected. Coaxial and with an outer diameter larger than the through hole 4301; when the positioning fixture 23 in the conveying module 2 is transported to the bottom of the through hole 4301, the Z-axis driving device 41 drives the lifting seat 42 to descend, so that the bottom of the turntable fixing frame assembly 43 touches the movable seat 223, driving the movable seat 223 to move downward. At this time, the product on the positioning fixture 23 is located in the through hole 4301, and then it is photographed and detected through the camera module 3.

[0029] The camera module 3 is arranged above the correction module 4; the camera module 3 includes a stand 31, a CCD camera 32 and a fill light 33; the stand 31 is fixed on the frame 1; the CCD camera 32 is located above the through hole 4301 and fixed on the frame 1; the fill light 33 is fixed above the upper cover plate 433 and located above the through hole 4301. The fill light 33 is annular and provides a light source for the inside of the through hole 4301 and provides a camera environment for the CCD camera 32. Before processing, the CCD camera 32 first performs a camera inspection on the product to detect whether the copper wire position on the periphery of the product meets the standard. If it meets the standard, correction processing is performed. If it does not meet the standard, the product is sent out and replaced with a new product. After the correction is completed, the CCD camera 32 performs another inspection on the product to detect whether the correction is qualified. If the shaping is unqualified, the product will not be processed in subsequent processes. If the correction is qualified, the busbar accessories are assembled on the product from above the through hole 4301. The assembly can be performed by a robot or manually.

[0030] The correction mechanism 44 includes a turntable drive device 441, a turntable 442 and several groups of correction components 443; the turntable 442 is rotatably connected between the guide plate 432 and the lower cover plate 431; several groups of correction components 443 are distributed in a circle on the periphery of the through hole 4301 and are connected between the guide plate 432 and the turntable 442. In this design, twenty-four groups of correction components 443 are arranged; the correction components 443 are provided with chucks 4435 and 4436 on the side close to the through hole 4301; the turntable drive device 441 is installed on the lifting seat 42 and the power output end is connected to the turntable 442; the rotation of the turntable 442 drives all the correction components 443 to slide synchronously to the side of the through hole 4301, and at the same time drives the chucks 4435 and 4436 to close, and each group of chucks 4435 and 4436 clamps a copper wire on the periphery of the product, corrects the position of the copper wire and fixes it.

[0031] A plurality of slide grooves 4321 distributed in a circle are arranged above the guide plate 432; a strip hole 4321-1 is provided at the bottom of the slide groove 4321; grooves 4321-2 are provided on the inner walls on both sides of the middle of the slide groove 4321; a plurality of oblique guide holes 4421 distributed in a circle are arranged on the rotating plate 442; the number of the slide grooves 4321 and the oblique guide holes 4421 is the same as that of the correction component 443; the correction component 443 includes an active slide 4431, a driven slide 4432, a second spring 222, a third spring 222, a left chuck 4435 and a right chuck 4436; the active slide 4431 and the driven slide 4432 are both slidably connected in the same slide groove 4321, wherein the driven slide 4432 Located at the front side of the active slide 4431; a T-shaped pull block 4431-01 is provided at the lower part of the front end of the active slide 4431, and guiding inclined surfaces 4431-02 are provided on the left and right sides of the upper part; a first roller 4431-03 is connected to the bottom of the rear end of the active slide 4431; the first roller 4431-03 is located in the inclined guide hole 4421; a T-shaped slot 4432-01 is provided at the lower part of the rear side of the driven slide 4432; the head of the T-shaped pull block 4431-01 can be movably installed in the T-shaped slot 4432-01; The second spring 222 is installed between the active slide 4431 and the driven slide 4432; the middle parts of the left clamp 4435 and the right clamp 4436 are rotatably connected to the upper part of the driven slide 4432 by means of screws 4437; the rear ends of the left clamp 4435 and the right clamp 4436 are both connected to the second roller 4438; the second roller 4438 is in contact with the guiding inclined surface 4431-02 and the inner wall of the slide groove 4321; the front ends of the left clamp 4435 and the right clamp 4436 are staggered up and down and are respectively provided with wire clamping grooves 4435-1 and 4436-1; the third spring 222 is connected between the left clamp 4435 and the right clamp 4436 and is located in front of the screw 4437;The inclined guide hole 4421 is tilted from the outside to the inside in a counterclockwise manner. When the turntable driving device 441 drives the turntable 442 to rotate clockwise, the first roller 4431-03 rolls from the outside to the inside along the inclined guide hole 4421, driving the active slide 4431 to slide forward in the slide groove 4321 (i.e., to the side of the through hole 4301), the second spring 222 is compressed, driving the driven slide 4432 to slide forward, and the T-shaped pull block 4431-01 slides forward in the T-shaped groove. At the same time, the guiding inclined surface 4431 of the active slide 4431 31-02 contacts the two second rollers 4438. When the driven slide 4432 drives the second rollers 4438 to move to the groove 4321-2, the guiding inclined surface 4431-02 contacts the two second rollers 4438 and enters the groove 4321-2, thereby controlling the rear ends of the left clamp 4435 and the right clamp 4436 to open. The left clamp 4435 and the right clamp 4436 rotate around the installation position of the middle screw 4437, and the front ends are clamped to clamp the copper wire, correct and position the copper wire. At this time, the third spring 222 When the turntable driving device 441 drives the turntable 442 to rotate counterclockwise, the second roller 4438 rolls from the inside to the outside along the inclined guide groove, driving the active slide 4431 to slide backward in the slide groove 4321, and the T-type pull block 4431-01 contacts the T-type groove 4432-01 to drive the driven slide 4432 to move backward. The second roller 4438 is separated from the groove 4321-2 and contacts the inner wall of the slide groove 4321. The third spring 222 drives the front ends of the left clamp 4435 and the right clamp 4436 to open, so as to realize the reset of the correction component 443. ;

[0032] The wire clamping grooves 4435-1 and 4436-1 are V-shaped grooves, and the copper wires are pressed together using two V-shaped grooves, which have high stability.

[0033] The active slide 4431 includes a first bottom plate 4431 and a first seat body 4432 fixed above the first bottom plate 4431; the first bottom plate 4431 is located below the strip hole 4321-1 and contacts the bottom surface of the guide plate 432; the first seat body 4432 is located above the strip hole 4321-1 and contacts the bottom surface of the slide groove 4321; the T-shaped pull block 4431-01 is connected to the front side of the first bottom plate 4431; the guide slope 4431-02 is formed on the front side of the first seat body 4432; the driven slide 4432 includes a second bottom plate 4432-1 and a second seat body 4432-2 fixed above the second bottom plate 4432-1; the second bottom plate 4432-1 is located at the strip hole 4321-1 Below and in contact with the bottom surface of the guide plate 432; the second seat body 4432-2 is located above the strip hole 4321-1 and in contact with the bottom surface of the slide groove 4321; the T-slot 4432-01 is formed on the rear side of the second bottom plate 4432-1; the second spring 222 is connected between the first seat body 4432 and the second seat body 4432-2, and the active slide seat 4431 and the driven slide groove 4321 are clamped on the upper and lower sides of the strip hole 4321-1 for sliding, which has higher stability.

[0034] A fan-shaped notch 4311 is provided on one side of the lower cover plate 431; a sink 4322 is provided on the bottom of the guide plate 432; the turntable 442 is installed in the sink 4322; the turntable driving device 441 includes a support 4411, a motor 4412, a driving gear 4413 and a fan-shaped gear 4414; the fan-shaped gear 4414 is located at the position of the notch 4311 and is fixed to one side of the bottom of the turntable 442; the motor 4412 is fixed to the lifting seat 42 through the support 4411 and the power output end is connected to the driving gear 4413; the driving gear 4413 is meshed with the fan-shaped gear 4414, the motor 4412 drives the driving gear 4413 to rotate, and the driving gear 4413 drives the turntable 442 to rotate through the fan-shaped gear 4414.

[0035] The inner side of the guide plate 432 is provided with a positioning convex ring 4323 extending into the through hole 4301; the inner wall of the positioning convex ring 4323 is provided with a plurality of circumferentially distributed air-avoiding recesses 4323-1. When the Z-axis driving device 41 descends, the positioning convex ring 4323 also contacts the upper end of the flange on the periphery of the product, and the air-avoiding recesses 4323-1 avoid the protrusions on the periphery of the product, thereby achieving the limitation of the product, improving the positioning accuracy, and thus improving the correction accuracy.

[0036] The working principle of this embodiment:

[0037] The product is placed on the positioning fixture 23, and the X-axis driving device 21 drives the conveying assembly 22 to convey to the left, thereby driving the product to be transported to the bottom of the lifting seat 42 of the correction module 4 and located under the through hole 4301 of the turntable fixing frame assembly 43. The Z-axis driving device 41 controls the lifting seat 42 to move downward. During the descent, the lower cover plate 431 of the turntable fixing frame assembly 43 touches the movable seat 223, driving the movable seat 223 to move downward, the first spring 222 is compressed, and at the same time, the convex ring of the guide plate 432 touches the upper end of the flange of the product to achieve the positioning of the product. At this time, the product enters the through hole 4301 position of the turntable fixing frame assembly 43, and first observes whether the copper wire position of the product is within the required range through the camera module 3. If it is within the required range, it is processed normally. If it is not within the required range, it is directly sent out without processing. During processing, the turntable driving device 441 drives the turntable 442 Rotating clockwise, the turntable 442 drives all the correction components 443 to slide synchronously toward the side of the through hole 4301 through the first roller 4431-03. During the forward sliding process, the clamps 4435 and 4436 of the correction components 443 close to clamp the copper wire on the periphery of the product, correct the position of the copper wire and fix it. At this time, the busbar accessories can be assembled on the product from above the through hole 4301. Since the copper wire has been corrected and positioned, the busbar accessories can be quickly installed in position when assembled, which greatly improves the assembly efficiency and accuracy.

[0038] The above description does not limit the technical scope of the present invention in any way. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A motor stator coil copper wire correction machine, characterized in that: It includes a frame and a conveying module, a photographing module and a correction module installed on the frame; The conveying module includes an X-axis driving device, a conveying assembly and a positioning fixture; the X-axis driving device is installed on the frame and the power output end is connected to the conveying assembly; the positioning fixture is fixed above the conveying assembly; The conveying assembly includes a conveying base, four first springs and a movable seat; the conveying base is fixed to the power output end of the X-axis driving device; the movable seat is connected to the top of the conveying base in a manner that it can slide up and down; The four first springs are installed between the conveying base and the movable base; the positioning fixture is cylindrical; The inner wall of the positioning fixture is provided with positioning convex ribs; The correction module is arranged at one end of the conveying module; the correction module comprises a Z-axis driving device, a lifting seat, a turntable fixing frame assembly and a correction mechanism; the Z-axis driving device is installed on the frame and the power output end is connected to the lifting seat; the turntable fixing frame assembly is fixed on the lifting seat, and comprises a lower cover plate, a guide plate and an upper cover plate which are fixedly connected in sequence from bottom to top; a through hole is formed in the middle of the turntable fixing frame assembly; the correction mechanism comprises a turntable driving device, a turntable and several groups of correction components; the turntable is rotatably connected between the guide plate and the lower cover plate; several groups of the correction components are circumferentially distributed on the periphery of the through hole and are connected between the guide plate and the turntable; a chuck is provided on the side of the correction component close to the through hole; the turntable driving device is installed on the lifting seat and the power output end is connected to the turntable; the rotation of the turntable drives all the correction components to slide synchronously to one side of the through hole, and drives the chuck to close at the same time; A plurality of slide grooves distributed in a circle are arranged above the guide plate; a strip hole is provided at the bottom of the slide groove; grooves are provided on the inner walls on both sides of the middle of the slide groove; a plurality of oblique guide holes distributed in a circle are arranged on the turntable; the number of the slide grooves and oblique guide holes is the same as that of the correction component; the correction component comprises an active slide, a driven slide, a second spring, a third spring, a left chuck and a right chuck; the active slide and the driven slide are both slidably connected in the same slide groove, wherein the driven slide is located at the front side of the active slide; a T-shaped pull block is provided at the lower part of the front end of the active slide, and guiding inclined surfaces are provided on the left and right sides of the upper part; the bottom of the rear end of the active slide The left and right chucks are connected with a first roller; the first roller is located in the inclined guide hole; a T-slot is provided at the lower part of the rear side of the driven slide; the head of the T-pull block can be movably installed in the T-slot forward and backward; the second spring is installed between the active slide and the driven slide; the middle parts of the left chuck and the right chuck are rotatably connected above the driven slide by screws; the rear ends of the left chuck and the right chuck are both connected with a second roller; the second roller contacts the guiding inclined surface and the inner wall of the slide groove; the front ends of the left chuck and the right chuck are staggered up and down and are respectively provided with wire clamping grooves; the third spring is connected between the left chuck and the right chuck and is located in front of the screw; The photographing module is arranged above the correction module.

2. The motor stator coil copper wire correction machine according to claim 1, characterized in that: The wire clamping groove is a V-shaped groove.

3. The motor stator coil copper wire correction machine according to claim 1, characterized in that: The active slide includes a first base plate and a first seat body fixed above the first base plate; the first base plate is located below the strip hole and in contact with the bottom surface of the guide plate; the first seat body is located above the strip hole and in contact with the bottom surface of the slide groove; the T-shaped pull block is connected to the front side of the first base plate; the guide slope is formed on the front side of the first seat body; the driven slide includes a second base plate and a second seat body fixed above the second base plate; the second base plate is located below the strip hole and in contact with the bottom surface of the guide plate; the second seat body is located above the strip hole and in contact with the bottom surface of the slide groove; the T-shaped slot is formed on the rear side of the second base plate; and the second spring is connected between the first seat body and the second seat body.

4. The motor stator coil copper wire correction machine according to claim 1, characterized in that: A fan-shaped notch is provided on one side of the lower cover plate; a sink groove is provided at the bottom of the guide plate; the turntable is installed in the sink groove; the turntable driving device includes a support, a motor, a driving gear and a fan-shaped gear; the fan-shaped gear is located at the notch and fixed on one side of the bottom of the turntable; the motor is fixed on the lifting seat through the support and the power output end is connected to the driving gear; the driving gear is meshed with the fan-shaped gear.

5. The motor stator coil copper wire correction machine according to claim 1, characterized in that: The inner side of the guide plate is provided with a positioning convex ring extending into the through hole; the inner wall of the positioning convex ring is provided with a plurality of circumferentially distributed air-avoiding recesses.

6. The motor stator coil copper wire correction machine according to claim 1, characterized in that: The camera module comprises a stand, a CCD camera and a fill light; the stand is fixed on the frame; the CCD camera is located above the through hole and fixed on the frame; the fill light is fixed above the upper cover plate and located above the through hole.

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