CN209867679U - Automobile motor iron core laser welding device with image recognition function - Google Patents
Automobile motor iron core laser welding device with image recognition function Download PDFInfo
- Publication number
- CN209867679U CN209867679U CN201920432629.1U CN201920432629U CN209867679U CN 209867679 U CN209867679 U CN 209867679U CN 201920432629 U CN201920432629 U CN 201920432629U CN 209867679 U CN209867679 U CN 209867679U
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- lamination
- image recognition
- mounting
- motor
- rotary motor
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- 238000003466 welding Methods 0.000 title claims abstract description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 14
- 238000003475 lamination Methods 0.000 claims abstract description 105
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910000976 Electrical steel Inorganic materials 0.000 description 6
- 238000012937 correction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical group [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to a laser beam machining technical field, concretely relates to car motor core laser welding device with image recognition function, including frame and laser instrument, be equipped with the spout on the supporting beam of frame both sides, be equipped with the slider on the supporting beam, two sliders are connected through the installation crossbeam, are equipped with first installation slider and second installation slider on the installation crossbeam, and the laser instrument is located on the first installation slider, be equipped with image recognition adjusting device on the second installation slider. The rack is provided with a rotating device which is used for driving the lamination to rotate in the lamination placing process and correcting the size of the height error caused by uneven lamination thickness. The utility model discloses an use image recognition adjusting device to adjust the lamination of placing for each lamination of placing can both be automatic accurately align according to certain angle, use manpower sparingly, improve the efficiency of placing that stacks, practice thrift the standing time of lamination, promote the efficiency of welding preparation process.
Description
Technical Field
The utility model relates to a laser beam machining technical field particularly, relates to an automobile motor core laser welding device with image recognition function.
Background
The lamination is the most common part in motor production, is used for stacking together and forming a motor core through welding, and is formed by punching thin steel sheets (silicon steel sheets). Different types and sizes of motor cores are made of laminations of different sizes and shapes. In the process of a motor core, several hundred laminations are stacked together and welded. Due to the rolling production process of the silicon steel plate, the thickness of the silicon steel plate is uneven, and 5% -12% thickness errors exist, so that the errors are amplified when hundreds of laminated sheets are stacked into one iron core, the height of the iron core of the motor is deviated, and great influence is brought to the installation and the performance of the iron core of the motor.
Meanwhile, in the prior art, the lamination mainly relies on manual stacking. In the stacking process, excessive dislocation is easily generated between the stacked sheets, the stacked sheets cannot be accurately stacked according to the required angle, and the problem of inaccurate stacking position of the stacked sheets can occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile motor core laser welding device with image recognition function to solve among the prior art problem that the position is placed to the lamination inaccurate, artifical adjustment lamination places the angle inefficiency.
In order to achieve the above object, the present invention provides a laser welding device for an automobile motor core with image recognition function, wherein a sliding groove is arranged on a supporting beam at both sides of a frame, a sliding block capable of moving along the sliding groove is arranged on the supporting beam, along the length direction of the frame, the two sliding blocks are connected through a mounting beam, a first mounting sliding block and a second mounting sliding block are arranged on the mounting beam, the laser is arranged on the first mounting sliding block, an image recognition adjusting device is arranged on the second mounting sliding block, wherein,
image identification adjusting device include the upper end with the second installation slider is connected and the lower extreme is equipped with the telescopic cylinder of mounting disc, is located rotary motor on the mounting disc and along the circumference of mounting disc is located just be located on the mounting disc the image collector in the rotary motor outside, along rotary motor's circumference be equipped with a plurality of sucking discs on the rotary motor.
Optionally, a rotating device is arranged below the laser on the machine frame, and is used for driving the lamination to rotate in the lamination placing process, so as to perform size correction on height errors of the motor core caused by uneven lamination thickness.
Optionally, the rotary device comprises a rotary motor arranged on the mounting plate and used for driving stacked laminations to rotate, a support plate used for stacking the laminations is arranged on the rotary motor and arranged on the rotary motor through a support column, a thickness detector used for detecting the stacking thickness of the laminations is arranged between the support plate and the rotary motor, and a limit column used for limiting the laminations is arranged on the support plate
Optionally, along the circumference of the supporting plate, reflectors are uniformly arranged on the outer side of the edge of the supporting plate, a detector is arranged on the mounting plate through a support, and the detector can monitor the rotating angle of the supporting plate through the reflectors on the supporting plate.
Optionally, the reflector is a light reflector and the detector is a light sensitive sensor.
Optionally, the thickness detector is an X-ray thickness measuring device.
As for, use the technical scheme of the utility model, the utility model provides an automobile motor core laser welding device with image recognition function adjusts the lamination of placing through the image recognition adjusting device that uses to have rotating motor and image collector for the lamination of each placing can both be automatic according to the accurate alignment of certain angle, has saved the manpower, has improved the efficiency of placing of stacking, has practiced thrift the placement time of lamination, has promoted the efficiency of whole welding preparation process.
Further, the utility model discloses at the in-process that the lamination was placed, slewer can take the lamination to rotate, and every lamination slewer of placing rotates certain angle, and a slice is revolving and is stacking for the lamination between the different thickness can compensate each other, and then realizes carrying out the size correction to the high error of the motor core that arouses because the lamination thickness is uneven, promotes motor core's the straightness and concentricity that hang down, the installation of the motor core of being convenient for, thereby also promoted the performance of motor.
In order to make the aforementioned and other objects of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 schematically shows a three-dimensional structure diagram of a laser welding device for an automobile motor core with an image recognition function according to the present invention;
fig. 2 schematically shows a partial structure diagram of a laser welding device for an automobile motor core with an image recognition function according to the present invention;
fig. 3 schematically shows the overall structure diagram of the image recognition adjusting device in the laser welding device for the automobile motor core with the image recognition function of the present invention.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention.
In motor core production process, the raw and other materials of lamination are thin steel sheet, and the common silicon steel plate that is thin, because the roll-in production technology's of silicon steel plate reason, the thickness of silicon steel plate is inhomogeneous, can have 5% ~ 12% thickness error, like this, several hundred sheets of lamination will be folded into an iron core and can make this kind of error enlarge to the high deviation that appears that produces motor core, the installation and the performance of giving motor core can all bring very big influence.
Referring to fig. 1 to 3, according to an embodiment of the present invention, an automotive motor core laser welding apparatus with an image recognition function is provided, which includes a frame 1 and a laser 2 disposed on the frame 1 for welding. The laser device comprises a rack 1, a supporting beam 10, a sliding groove 11, a sliding block 12, a mounting beam 13, a mounting sliding block 14 and a second mounting sliding block 15, wherein the supporting beam 10 on two sides of the rack 1 is provided with the sliding groove 11, the supporting beam 10 is provided with the sliding block 12 capable of moving along the sliding groove 11, the two sliding blocks 12 are connected through the mounting beam 13 along the length direction Y of the rack 1, the mounting beam 13 is provided with the mounting sliding block 14 and the second mounting sliding block 15, the laser device 2 is arranged on the mounting sliding block 14, the second mounting sliding block 15 is provided with an image recognition adjusting device 5, and the first mounting sliding block 14 and the second mounting sliding block 15 can respectively.
Further, referring to fig. 3 in combination with fig. 1, in the utility model, the image recognition adjusting device includes an upper end and the second installation slider is connected and the lower extreme is equipped with the telescopic cylinder of mounting disc, locates rotary motor on the mounting disc and along the circumference of mounting disc is located on the mounting disc and is located the image collector in the rotary motor outside, along the circumference of rotary motor is equipped with a plurality of sucking discs on the rotary motor.
Before the lamination is placed, the second mounting slider 15 with the image recognition adjustment device 5 is slid along the mounting bar 13 above the lamination placement position. In the process of placing the lamination, the image collector can collect image information of the lamination in real time, identify the placing position of the picture and judge whether the lamination is placed and aligned. If the laminations are placed in alignment, the image recognition adjustment device 5 remains stationary.
If the laminations are not in alignment, the telescoping cylinder is extended downwardly to move the rotary motor and image collector on the mounting plate toward a position adjacent the laminations to bring the suction cup on the rotary motor into contact with the laminations. The sucker sucks up the lamination, the telescopic cylinder retracts, the rotary motor drives the sucked lamination to rotate, meanwhile, the image collector collects image information of the rotation of the lamination in real time, and whether the lamination rotates to the aligned position is judged through image identification. If the stack is rotated to the aligned position, the rotary motor stops rotating, the telescoping cylinder extends downward, and the suction cups release the stack so that the stack is placed in alignment on the already stacked stack.
The utility model discloses an use the image recognition adjusting device who has rotating motor and image collector to adjust the lamination of placing for the lamination of each placing can both be automatic according to the accurate alignment of certain angle, has saved the manpower, has improved the efficiency of placing of stacking, has practiced thrift the time of placing of lamination, has promoted the efficiency of whole welding preparation process.
It should be noted that the utility model discloses do not restrict to image collector's specific type, can select according to actual need. Referring to fig. 3, in the present embodiment, the image collector 54 is a CCD industrial camera. The CCD industrial camera has the advantages of no burn, no lag, low voltage operation, low power consumption, etc. In other embodiments, the image collector may also be other types of image sensors, such as a CMOS image sensor.
Further, referring to fig. 1-2, in the present invention, a rotating device 3 is disposed below the laser 2 on the frame 1, and is used for rotating the lamination 40 during the process of placing the lamination 40, so as to perform size correction on the height error of the motor core 4 caused by the uneven thickness of the lamination 40.
That is to say, in the process of placing lamination 40, slewer 3 can take lamination 40 to rotate, and every time of placing a lamination 40 slewer 3 and rotating certain angle, a slice is rotated and is being stacked for lamination 40 between the different thickness can compensate each other, and then realize carrying out size correction to the height error of motor core 4 that arouses because lamination 40 thickness is uneven, promote the straightness and concentricity of hanging down of motor core 4, the installation of motor core 4 of being convenient for, thereby also promoted the performance of motor.
Referring to fig. 1-2, in the present invention, the turning device 3 includes a rotary motor 31 disposed on the mounting plate 30 for driving the stacked laminations 40 to rotate, a supporting plate 32 for stacking the laminations 40 is disposed on the rotary motor 31, the supporting plate 32 is disposed on the rotary motor 31 through a supporting column 310, a thickness detector 33 for detecting the stacking thickness of the laminations 40 is disposed between the supporting plate 32 and the rotary motor 31, and a position-limiting column 320 for limiting the stacking thickness of the laminations 40 is disposed on the supporting plate 32.
Specifically, referring to fig. 1-2, in this embodiment, a support plate 32 for stacking the laminations 40 is disposed on the rotary motor 31, the support plate 32 is disposed on the rotary motor 31 through a support pillar 310, a thickness detector 33 for detecting a stacking thickness of the laminations 40 is disposed between the support plate 32 and the rotary motor 31, and a limit pillar 32 for limiting the laminations 40 is disposed on the support plate 32. In the present embodiment, the thickness detector 33 is an X-ray thickness measuring device. In other embodiments, the thickness detector can be of other types, and the utility model discloses do not limit this, can select according to actual need.
Since the thickness of each lamination cannot be completely uniform, a height error of the motor core occurs during the lamination process. In order to solve this problem, referring to fig. 1-2, in the present embodiment, a rotary motor 31 is provided on the support plate 32, and the support plate 32 for stacking the lamination sheets 40 is provided on the rotary motor 31. After every lamination 40 is stacked, the rotary motor 31 rotates by an angle, so that the laminations 40 with uneven thickness are mutually compensated, the height precision and the flatness of the motor iron core 4 are improved, the adverse effect of uneven thickness generated in the thin steel sheet production process is reduced, the thickness consistency of the motor iron cores 4 of the same type is ensured, the verticality and the concentricity of the motor iron cores 4 are ensured, and the installation precision and the use performance of the motor iron cores 4 are improved.
Specifically, as shown in fig. 1-2, in the present invention, along the circumference of the supporting plate 32, the reflector 321 is uniformly arranged outside the edge of the supporting plate 32, the mounting plate 30 is provided with the detector 34 through the bracket 340, and the detector 34 can monitor the rotating angle of the supporting plate 32 through the reflector 321 on the supporting plate 32.
In order to more accurately judge the rotation angle of the rotary motor, referring to fig. 1-2, in the present embodiment, reflectors 321 are uniformly disposed outside the edges of the supporting plate 32, a detector 34 capable of receiving a signal emitted from the reflectors 321 is disposed on the mounting plate 30, and the detector 34 is disposed on the mounting plate 30 through a bracket 340. When the rotary motor 31 drives the supporting plate 32 and the lamination 40 on the supporting plate 32 to rotate, the reflector 321 on the outer side of the edge of the supporting plate 32 can also rotate, and the detector 34 can reliably detect the rotating angle of the rotary motor 31 and the supporting plate 32 by detecting the rotating condition of the reflector 321, so that the rotating angle of the lamination 40 can be accurately judged.
Referring to fig. 1-2, in the present embodiment, the reflector 321 is a light reflector, and the detector 34 is a photosensitive sensor. In other embodiments, the reflector and the detector may have other structures, which is not limited by the present invention. Specifically, the reflector may be a reflective sheet, such as a reflective patch, a prism sheet, etc., and the detector may be a photo-transistor, a photomultiplier, a photo-resistor, a photo-transistor, an infrared sensor, an ultraviolet sensor, an optical fiber type photo-sensor, a color sensor, a CCD, a CMOS image sensor, etc.
Referring to fig. 1-2, prior to the welding process, clips 41 for securing and supporting the laminations 40 are placed on the support plate 32, and the laminations 40 are stacked on the clips 41 one on top of the other. In the process of placing the lamination, the image collector can collect image information of the lamination in real time, identify the placing position of the picture and judge whether the lamination is placed and aligned. If the laminations are placed in alignment, the image recognition adjustment device 5 remains stationary. If the lamination is not placed in alignment, the image recognition adjustment device 5 will adjust the placed lamination.
After the lamination 40 is completely stacked, a pinch plate 41 is required to be placed for pressing the lamination 40. During the stacking process, the rotary motor 31 rotates the supporting plate 32 and the stacked sheets 40 on the supporting plate 32, and the detector 34 detects the rotation of the reflector 321 on the outer side of the edge of the supporting plate 32, thereby determining the rotation angle of the stacked sheets 40. In the present embodiment, the angle of each rotation of the lamination 40 is 5 ° to 15 °, which not only allows the lamination 40 to be uniformly placed, but also ensures the processing efficiency. In other embodiments, the angle that the lamination rotated at every turn can also be for other circumstances, can set up according to actual production needs, the utility model discloses do not limit to this.
In addition, the action that 40 stacks of lamination can be the manual work and stack, also can adopt manipulator or industrial robot to stack, the utility model discloses do not limit to this, can carry out reasonable selection according to the actual production condition of enterprise.
After the stack 40 has been completely stacked, the second mounting slide 15 with the image recognition adjustment device 5 is slid along the mounting bar 13 to one end of the mounting bar 13. The slide block 12 is moved in the width direction X of the machine frame 1 with the mounting beam 13 via the slide grooves 11 in the support beams 10 on both sides of the machine frame 1, so that the laser 2 approaches the lamination 40. At the same time, the first mounting slider 14 carries the laser 2 along the length direction Y of the machine frame 1 on the mounting beam 13, so that the laser 2 reaches a proper position to weld the stacked laminations 40.
The laser 2 welds the laminations 40 together in sequence from the gusset 41 at the bottom of the lamination 40 up to the gusset 41 at the top of the lamination to form an elongated weld 42 along the weld path so that all laminations 40 are joined to form a unitary motor core 4. After welding of one of the welding portions 42 is completed, the rotary motor 31 rotates at an angle with the support plate 32 and the lamination 40 on the support plate 32, and after the rotation is completed, the laser 2 performs welding of the other welding portion 42. In the present embodiment, it is necessary to weld six welded portions 42 to the stacked lamination sheets 40, and therefore, the rotary motor 31 rotates 60 ° with the support plate 32 and the lamination sheets 40 on the support plate 32 every time one welded portion 42 is welded during the welding. In other embodiments, can select the welding part of suitable quantity according to the requirement of motor core performance, the utility model discloses do not restrict to this.
According to the embodiment, the utility model provides a car motor core laser welding device with image recognition function adjusts the lamination of placing through the image recognition adjusting device who has rotating motor and image collector for the lamination of each placing can both be automatic according to the accurate alignment of certain angle, has saved the manpower, has improved the efficiency of placing of stacking, has practiced thrift the standing time of lamination, has promoted the efficiency of whole welding preparation process.
Further, the utility model discloses at the in-process that the lamination was placed, slewer can take the lamination to rotate, and every lamination slewer of placing rotates certain angle, and a slice is revolving and is stacking for the lamination between the different thickness can compensate each other, and then realizes carrying out the size correction to the high error of the motor core that arouses because the lamination thickness is uneven, promotes motor core's the straightness and concentricity that hang down, the installation of the motor core of being convenient for, thereby also promoted the performance of motor.
To sum up, the above embodiments provided by the present invention are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The laser welding device with the image recognition function for the automobile motor iron core comprises a rack and a laser device arranged on the rack and used for welding, and is characterized in that sliding grooves are formed in supporting beams on two sides of the rack, sliding blocks capable of moving along the sliding grooves are arranged on the supporting beams, the two sliding blocks are connected through a mounting cross beam along the length direction of the rack, a first mounting sliding block and a second mounting sliding block are arranged on the mounting cross beam, the laser device is arranged on the first mounting sliding block, an image recognition adjusting device is arranged on the second mounting sliding block, wherein,
image identification adjusting device include the upper end with the second installation slider is connected and the lower extreme is equipped with the telescopic cylinder of mounting disc, is located rotary motor on the mounting disc and along the circumference of mounting disc is located just be located on the mounting disc the image collector in the rotary motor outside, along rotary motor's circumference be equipped with a plurality of sucking discs on the rotary motor.
2. The laser welding apparatus for motor iron core of car with image recognition function as claimed in claim 1, wherein a rotating device is provided on the frame below the laser for driving the lamination to rotate during the lamination process, so as to correct the height error of the motor iron core caused by the uneven thickness of the lamination.
3. The apparatus for laser welding of an automotive electric machine core with an image recognition function as claimed in claim 2, wherein said rotary means includes a rotary motor provided on a mounting plate for rotating with the stacked laminations, said rotary motor being provided with a support plate for stacking the laminations, said support plate being provided on said rotary motor via a support post, a thickness detector for detecting the stacked thickness of the laminations being provided between said support plate and said rotary motor, said support plate being provided with a limit post for limiting the stacked laminations.
4. The laser welding apparatus for motor iron cores of automobiles with image recognition function as claimed in claim 3, wherein along the circumference of the supporting plate, the supporting plate is provided with reflectors uniformly on the outside of the edge, the mounting plate is provided with a detector through a bracket, and the detector can monitor the rotating angle of the supporting plate through the reflectors on the supporting plate.
5. The apparatus of claim 4, wherein the reflector is a light reflector and the detector is a photosensor.
6. The laser welding apparatus for motor iron core of car with image recognition function as claimed in claim 3, wherein said thickness detector is an X-ray thickness measuring apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432629.1U CN209867679U (en) | 2019-04-02 | 2019-04-02 | Automobile motor iron core laser welding device with image recognition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432629.1U CN209867679U (en) | 2019-04-02 | 2019-04-02 | Automobile motor iron core laser welding device with image recognition function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209867679U true CN209867679U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920432629.1U Expired - Fee Related CN209867679U (en) | 2019-04-02 | 2019-04-02 | Automobile motor iron core laser welding device with image recognition function |
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| CN (1) | CN209867679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453744A (en) * | 2022-04-13 | 2022-05-10 | 常州翱隆新能源电机有限公司 | Laser welding equipment and welding method for motor iron core |
-
2019
- 2019-04-02 CN CN201920432629.1U patent/CN209867679U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453744A (en) * | 2022-04-13 | 2022-05-10 | 常州翱隆新能源电机有限公司 | Laser welding equipment and welding method for motor iron core |
| CN114453744B (en) * | 2022-04-13 | 2022-07-19 | 常州翱隆新能源电机有限公司 | Laser welding equipment and welding method for motor iron core |
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