CN113427262A - BLDC brushless direct current motor stator circle and welding device and method - Google Patents
BLDC brushless direct current motor stator circle and welding device and method Download PDFInfo
- Publication number
- CN113427262A CN113427262A CN202110781270.0A CN202110781270A CN113427262A CN 113427262 A CN113427262 A CN 113427262A CN 202110781270 A CN202110781270 A CN 202110781270A CN 113427262 A CN113427262 A CN 113427262A
- Authority
- CN
- China
- Prior art keywords
- welding
- circle
- stator
- assembly
- workbench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0056—Manufacturing winding connections
- H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a BLDC brushless direct current motor stator circle and welding device and a method, which belong to the field of motor processing production equipment, and comprise a workbench, a driving assembly, a cam mechanism, a circle assembly, a detection assembly, a circle tool, a welding assembly and a controller, wherein the circle tool comprises a cam mechanism, a circle assembly, a circle detection assembly, a circle tool, a welding assembly and a controller; the workbench is used for providing a space for circling and welding the stator; the workbench is driven to rotate by the driving assembly; the detection assembly is used for detecting the height of the stator; the circle and the welding of the stator are completed under the matching use of the cam mechanism, the circle assembly, the circle tool, the welding assembly and the controller. The invention has the effect of improving the working efficiency of the stator ring.
Description
Technical Field
The application relates to the field of motor processing production equipment, in particular to a BLDC brushless direct current motor stator circle and welding device and method.
Background
The brushless direct current motor consists of a motor main body and a driver, and is a typical electromechanical integrated product; a brushless motor refers to a motor without a brush and a commutator, and is also called a commutator-free motor; the brushless DC motor is mainly composed of a rotor made of permanent magnetic material, a stator with coil windings and a position sensor.
The existing stator is generally formed by winding, and a stator with coil windings is formed by winding on a stator iron core; the stator core is generally in a bar shape, the memorability winding on the bar-shaped stator core is difficult to realize, and the production efficiency is higher; after the stator is manufactured, the stator needs to be circled, and the circled circle is generally performed in a manual mode and needs to be preprocessed and then circled.
With respect to the related art in the above, the inventors found that: when the ring is manually operated, the labor cost is high, the working process is complicated, the working strength is high, the production efficiency is low, and the quality of the stator ring is difficult to ensure.
Disclosure of Invention
The application provides a BLDC brushless direct current motor stator circle and welding device and method, and the BLDC brushless direct current motor stator circle and welding device and method have the characteristic of improving the working efficiency of the stator circle.
The application aims to provide a BLDC brushless direct current motor stator circle and welding device.
The above object of the present application is achieved by the following technical solutions:
a BLDC brushless DC motor stator circle and welding device, comprising:
the workbench is used for providing a space for circling and welding the stator;
the driving assembly is connected with the workbench and used for driving the workbench to rotate;
the cam mechanism is connected with the workbench;
the circle-rounding component is positioned on the workbench and on one side of the stator and is used for rounding the stator;
the circle-coiling assembly comprises a circle-coiling claw, a connecting rod and a fixing block; one end of the connecting rod is hinged with the cam mechanism, and the other end of the connecting rod is hinged with the ring round claw; the ring circular claw is hinged with the fixing block; the fixed block is fixedly connected with the workbench;
the detection assembly is positioned between the stator and the circle assembly and used for detecting the height of the stator and outputting a detection signal;
the circle-coiling tool is connected with the workbench, is positioned on one side of the stator, is different from the circle-coiling assembly, and is used for performing auxiliary circle-coiling on the stator;
the welding assembly is used for welding the stator and outputting a welding signal;
the controller is connected with the detection assembly, the driving assembly and the welding assembly and used for receiving the detection signal and the welding signal;
when the controller receives the detection signal, a first control signal is output, the driving assembly receives the first control signal and responds to the first control signal to drive the workbench to rotate from the initial position to the welding position;
when the controller receives the welding signal, a second control signal is output, and the driving assembly receives the second control signal and responds to the second control signal to drive the workbench to rotate from the welding position to the initial position.
By adopting the technical scheme, the workbench provides a space for rounding and welding the stator, the stator is placed on the workbench, the detection assembly detects the height of the stator to determine the position of the stator, the controller controls the driving assembly to drive the workbench to rotate after receiving a detection signal, the rounding claw at the moment is closed under the action of the cam mechanism and is matched with the rounding tool for use, rounding is realized on the stator in the rotating process of the workbench, the welding assembly welds the stator after the workbench rotates to the welding position, the welding assembly outputs a welding signal after the welding operation is finished, the controller controls the driving assembly to drive the workbench to rotate again after receiving the welding signal, the rounding claw at the moment is opened after the workbench rotates to the initial position, and rounding and welding on the stator are finished, the above-mentioned mode is all automatic completions to circle process and welding process combine together, compare in manual operation, adopt the device in this application to carry out circle and welding to the stator, and the working process is convenient, has improved the work efficiency of stator circle work.
The present application may be further configured in a preferred example to: the circle tool comprises a center block, a clamping flap part, a limiting ring and a die spring;
the clamping petal parts are provided with a plurality of clamping petal parts, and the plurality of clamping petal parts are connected through a limiting ring to form an annular structure;
the central block is connected with a die spring;
the center block and the die spring are located in a space surrounded by the plurality of clamping flap parts.
The present application may be further configured in a preferred example to: the circle tool further comprises a limiting block, a bushing, an ejector rod and a gland;
the limiting block is fixedly connected with the valve clamping components, a connecting hole is formed in the limiting block, and the connecting hole is communicated with a space defined by the valve clamping components;
the bushing is positioned in the connecting hole and is fixedly connected with the limiting block;
the ejector rod is connected with one end, far away from the valve clamping component, of the bushing in a sliding manner;
the gland is connected with one side of the clamping flap component, which is far away from the ejector rod, and is abutted against the die spring, and the die spring at the moment is in a compressed state.
Through adopting above-mentioned technical scheme, circle frock has realized the circle to the stator.
The present application may be further configured in a preferred example to: the device also comprises a cylinder;
an output shaft of the cylinder is connected with one end, far away from the bush, of the ejector rod and used for driving the ejector rod to move in the bush;
when the output shaft of the cylinder extends out, the ejector rod jacks up the central block, the die spring is in a compressed state, and the clamping valve component contracts at the moment;
when the output shaft of the cylinder retracts, the ejector rod moves to a position far away from the central block, and the central block generates acting force on the valve clamping component under the elastic force action of the die spring at the moment, so that the valve clamping component is opened.
By adopting the technical scheme, the cylinder and the circle tool are matched to finish the auxiliary circle of the stator, so that the working quality of the circle work is improved.
The present application may be further configured in a preferred example to: when the valve clamping components shrink, the diameter distance of the annular structure formed by the valve clamping components is 29.0mm-29.1 mm.
By adopting the technical scheme, the size at the moment is the size of the customized diameter of the stator ring circle, and the error is 0.1mm in vertical floating.
The present application may be further configured in a preferred example to: when the valve clamping components are opened, the diameter distance of the annular structure formed by the valve clamping components is 29.9mm-30.0 mm.
By adopting the technical scheme, the size at the moment is the size of the customized diameter of the stator ring circle, and the error is 0.1mm in vertical floating.
The present application may be further configured in a preferred example to: the air cylinder is connected with the controller;
the cylinder receives a first control signal and retracts the output shaft in response to the first control signal;
the cylinder receives the second control signal and extends the output shaft in response to the second control signal.
Through adopting above-mentioned technical scheme, cylinder and controller cooperation are used, realize carrying out supplementary circle to the stator at the workstation rotation process.
The present application may be further configured in a preferred example to: the detection assembly comprises a correlation sensor; and a correlation light curtain is formed between the correlation sensors and is positioned between the stator and the ring component.
By adopting the technical scheme, the correlation sensor realizes the detection of the height of the stator, thereby realizing the determination of the position of the stator.
The present application may be further configured in a preferred example to: the welding assembly includes a laser.
Through adopting above-mentioned technical scheme, utilize laser to realize the welding to the stator.
The second purpose of the application is to provide a BLDC brushless direct current motor stator ring circle and a welding method.
The second application object of the present application is achieved by the following technical scheme:
a BLDC brushless DC motor stator circle and welding method includes:
acquiring a detection signal according to the detection component;
controlling a driving assembly to drive a workbench to rotate according to the detection signal, and rounding the stator by the rounding assembly under the matching of a cam mechanism and a rounding tool;
acquiring a welding signal according to the welding assembly;
and controlling the driving assembly to drive the workbench to rotate to an initial position according to the welding signal to complete the circle operation of the stator.
In summary, the present application includes at least one of the following beneficial technical effects:
the circle of the stator is realized through the matched use of the circle component, the circle tool and the cam mechanism and the matched use of the workbench, the driving component and the controller; in the rotating process of the workbench, the circle tool completes auxiliary circle of the stator, the stator is welded through the welding assembly, then the workbench rotates to the initial position, circle and welding of the stator are completed, and by the aid of the mode, working efficiency of circle working of the stator is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural view of a cam mechanism and a circle assembly in an embodiment of the present application.
Fig. 3 is an exploded view of the circling tool in the embodiment of the present application.
Fig. 4 is a schematic structural view of a valving component in an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a control system of the controller in the embodiment of the present application.
Fig. 6 is a schematic flow chart of a method in an embodiment of the present application.
Description of reference numerals: 1. a work table; 11. a slide rail; 12. a support assembly; 2. a drive assembly; 3. a cam mechanism; 31. a camshaft; 32. a driven member; 33. a frame; 4. a circle component; 41. a connecting rod; 42. looping a circular claw; 43. a fixed block; 5. a detection component; 51. a correlation sensor; 6. a circle tool; 61. a gland; 62. a die spring; 63. a center block; 64. a limiting ring; 65. a clip flap member; 651. a limiting groove; 652. an annular groove; 66. a limiting block; 67. a bushing; 68. a top rod; 7. welding the assembly; 8. a controller; 9. and a cylinder.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The present embodiment is only for explaining the present application and is not limited to the present application, and those skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiments of the present application will be described in further detail with reference to the drawings attached to the specification.
The application provides a BLDC brushless direct current motor stator circle and welding device, refer to fig. 1, fig. 2 and fig. 5, a BLDC brushless direct current motor stator circle and welding device includes a workbench 1, a driving assembly 2, a cam mechanism 3, a circle assembly 4, a detection assembly 5, a circle tool 6, a welding assembly 7 and a controller 8; the workbench 1 is used for providing a space for circling and welding the stator; the detection assembly 5 is used for detecting the height of the stator and judging the position of the stator; the driving assembly 2 is connected with the workbench 1 and is used for driving the workbench 1 to rotate; the cam mechanism 3, the circle component 4, the circle tool 6 and the controller 8 are matched for use, so that the circle work of the stator in the rotating process of the workbench 1 is realized; the welding assembly 7 is used for welding the stator; through using the device in this application, can simplify the working process of stator circle work to compare in manual operation, this application has improved the efficiency of stator circle work.
Referring to fig. 1 and 2, in the embodiment of the present application, the working table 1 is a disk structure for providing a working space for de-rounding and welding the stator, and a support assembly 12 is disposed below the working table 1, and the support assembly 12 is used for supporting the working table 1.
The driving assembly 2 comprises a servo motor; the servo motor is connected with the workbench 1 and used for driving the workbench 1 to rotate.
Referring to fig. 2 and 3, a cam mechanism 3 is provided at a central position of the table 1; the cam mechanism 3 includes a cam shaft 31, a follower 32, and a frame 33; the top end of the rack 33 is circular, and the center of the workbench 1 is provided with a yielding hole, so that the top end of the rack 33 is positioned in the yielding hole; the camshaft 31 is arranged at the top of the frame 33 and is fixedly connected with the frame 33; the follower 32 is in contour contact with the camshaft 31, and the follower 32 is rectangular; the driven member 32 in the embodiment of the present application is a moving driven member 32, and since the frame 33 is fixed, the cam shaft 31 is also fixed; the driven member 32 is provided with a moving hole which is an elongated hole, and the cam shaft 31 is in contact with the inner wall of the moving hole, and during the moving of the driven member 32, the cam shaft 31 moves relative to the driven member 32 in the moving hole and constantly maintains contact with the inner wall of the moving hole.
Referring to fig. 2, 3 and 4, the circle-rounding assembly 4 includes a connecting rod 41, a circle-rounding claw 42 and a fixing block 43; one end of the connecting rod 41 is hinged with the driven part 32, and the other end is hinged with the ring round claw 42; the ring circular claw 42 is fixedly connected with a fixed block 43; the fixed block 43 is fixedly connected with the workbench 1.
In the embodiment of the application, four connecting rods 41 are specifically arranged, four circular claws 42 are specifically arranged, and two fixing blocks 43 are specifically arranged; wherein, two connecting rods 41, two circle claws 42 and a fixed block 43 are a set, and the above-mentioned spare part divide into two sets altogether, and the both sides of follower 32 are provided with a set ofly.
For a group of parts, a through hole is formed at the end part of the connecting rod 41, a through hole is formed in the middle part of the driven part 32 close to one side of the connecting rod 41, and the connecting rod 41 and the driven part 32 are hinged through a hinge rod; the end of the connecting rod 41 far away from the driven part 32 is hinged with the circle claw 42 through a hinge rod, and one connecting rod 41 corresponds to one circle claw 42, so that a space for circle the stator is formed between the two circle claws 42; the fixed block 43 is arranged on the workbench 1, and the hinge ring circular claw 42 is close to the end part of the connecting rod 41, so that when the driven part 32 moves, the driven part 32 drives the connecting rod 41 to move, the connecting rod 41 drives the ring circular claw 42 to move, and the ring circular claw 42 realizes the ring circular motion under the limiting action of the fixed block 43, thereby realizing the ring circular motion of the stator.
The workbench 1 is also provided with two slide rails 11, the slide rails 11 are positioned at two sides of the abdicating hole, and the two slide rails 11 are arranged in parallel; the two ends of the follower 32 are respectively connected with one slide rail 11, so that the follower 32 can slide on the slide rail 11.
It can be understood that the slide rail 11 and the circle assembly 4 are both located on the workbench 1, and two sets of components in the two slide rails 11 and the circle assembly 4 define a moving space of the driven member 32, and the driven member 32 is located in the moving space.
During the rotation of the workbench 1, since the camshaft 31 is fixed and the profile of the driven member 32 contacts the camshaft 31, the driven member 32 is further connected with the slide rail 11 in a sliding manner, and the slide rail 11 is fixedly connected with the workbench 1, so that the slide rail 11 can perform the rotation motion along with the workbench 1, but the camshaft 31 does not perform the motion along with the workbench 1, at this time, the driven member 32 performs the motion under the action of the camshaft 31 and the slide rail 11, and the motion generated by the driven member 32 performs the motion along the slide rail 11, and the motion generated by the driven member 32 drives the loop claw 42 to perform the loop motion, and due to the principle of the cam mechanism 3, when the workbench 1 rotates, the loop claw 42 on one side is closed, and the loop claw 42 on the other side is opened.
The circle tool 6 is positioned on one side of the workbench 1 far away from the cam mechanism 3 and close to the circle claw 42; the circle tool 6 comprises a gland 61, a die spring 62, a central block 63, a limiting ring 64, a clamping flap part 65, a limiting block 66, a bushing 67 and an ejector rod 68; the clamping petal parts 65 are provided with a plurality of clamping petal parts 65, the whole clamping petal parts 65 are trapezoidal, and the upper ends and the lower ends of the clamping petal parts 65 are provided with limit grooves 651 used for being matched with the limit rings 64; the clamping petal parts 65 are combined to form an annular structure, at the moment, the limiting grooves 651 are communicated to form an annular groove 652 matched with the limiting ring 64, and the annular groove 652 is formed at the upper end and the lower end of the annular structure formed by combining the clamping petal parts 65; the two limiting rings 64 are O-rings and are specifically arranged, and the two O-rings are respectively mounted on the annular groove 652 and are used for limiting the valve clamping component 65; the oblique side of the clip flap part 65 at this time is inward, so that the space surrounded by the clip flap part 65 is in a trapezoidal shape, the larger side is positioned above, and the smaller side is positioned below.
The gland 61 is connected to the side of the clamping flap part 65 which encloses a larger space and closes the space from the side; the center block 63 abuts against the die spring 62, the die spring 62 abuts against the gland 61, the center block 63 and the die spring 62 are both located in the space, the center block 63 abuts against the clip member 65, and an outward pressing force is generated on the clip member 65; the limiting block 66 is fixedly connected with the petal clamping part 65, the limiting block 66 is provided with a connecting hole, and when the limiting block 66 is connected to the petal clamping part 65 to form a surface with a smaller space, the connecting hole is communicated with the space; the bushing 67 is positioned in the connecting hole and fixedly connected with the limiting block 66; the push rod 68 is slidably connected to one end of the bushing 67 remote from the clip flap part 65 and effects closure of the space enclosed by the clip flap part 65.
Referring to fig. 3, 4 and 5, the device further comprises a cylinder 9, an output shaft of the cylinder 9 is connected with one end of the push rod 68 far away from the bushing 67, and the cylinder 9 is used for driving the push rod 68 to move in the bushing 67; when the output shaft of the air cylinder 9 extends, the ejector rod 68 abuts against the central block 63 and jacks up the central block 63, the central block 63 presses the die spring 62, so that the die spring 62 is in a compressed state, the pressing force of the central block 63 on the clamping flap part 65 disappears at the moment, the clamping flap part 65 contracts, and the diameter distance of the annular structure formed by the clamping flap part 65 is 29.0mm-29.1 mm; when the output shaft of the air cylinder 9 retracts, the ejector rod 68 is far away from the central block 63, the central block 63 returns to the initial position under the elastic force of the die spring 62, the extrusion force on the clip flap parts 65 is restored, the clip flap parts 65 are opened, and the diameter distance of the annular structure formed by the clip flap parts 65 is 29.9mm-30.0 mm.
The welding assembly 7 comprises a laser; the laser instrument is used for realizing the welding to the stator, in this application embodiment, at 1 rotatory in-process of workstation, realizes the circle to the stator under the cooperation of circle subassembly 4, drive assembly 2 and circle frock 6, waits to the workstation 1 rotatory to the opposite side, and the laser instrument at this moment welds the stator, and the laser instrument transmission laser melts the gap between with a plurality of stators, accomplishes the weldment work to the stator to output welding signal.
In the embodiment of the present application, the detecting assembly 5 includes a correlation sensor 51, the correlation sensor 51 is disposed above the worktable 1 and located between the stator and the fixing block 43, and is configured to detect the height of the stator, determine the position of the stator, and output a detection signal.
Referring to fig. 2, 3, 4 and 5, the controller 8 is connected to the sensing assembly 5, the driving assembly 2, the welding assembly 7 and the cylinder 9, and receives the sensing signal and the welding signal; when the controller 8 receives the detection signal, a first control signal is output, which indicates that the detection assembly 5 finishes the detection of the position of the stator at the moment, and can perform circle operation to change the stator from a straight line to a circle; the driving assembly 2 and the air cylinder 9 receive the first control signal and start to work in response to the first control signal; the driving assembly 2 drives the workbench 1 to rotate from an initial position, an output shaft of the air cylinder 9 retracts, so that the valve clamping part 65 is opened, the diameter distance of an annular structure formed by the valve clamping part 65 is 29.9-30.0 mm, and the circle inner diameter value required by the circle of the stator is achieved; the working table 1 starts to rotate, in the rotating process of the working table 1, the cam mechanism 3, the circle component 4 and the circle tool 6 realize the circle of the stator, and when the circle of the stator is finished, the working table 1 rotates to a welding position; at the moment, the welding assembly 7 welds the stator, and a welding signal is output after the welding is finished; when the controller 8 receives the welding signal, a second control signal is output, the driving assembly 2 and the air cylinder 9 receive the second control signal, and start to work in response to the second control signal, the driving assembly 2 drives the workbench 1 to rotate to the initial position, the output shaft of the air cylinder 9 extends out, so that the clamping flap part 65 is opened, the diameter distance of the annular structure surrounded by the clamping flap part 65 is 29.0mm-29.1mm, the diameter distance at the moment is smaller than the inner diameter of the welded stator, and after the workbench 1 rotates back to the initial position, the stator can be taken away through a manipulator, and the circle and welding work of the stator is completed.
The device in the embodiment of the application is adopted to circle the stator, on one hand, the whole process is automatically completed, the circle and the welding work are combined, the circle and the welding work are automatically completed in the rotating process of the workbench 1, the working process is convenient and fast, and the working efficiency of the circle and the welding work of the stator is improved; on the other hand, compared with manual operation, the quality of the stator ring circle is higher, and the error is smaller.
The application also provides a BLDC brushless direct current motor stator circle and a welding method, and the main flow of the method is described as follows.
As shown in fig. 6:
step S101: the detection signal is acquired from the detection member 5.
Step S102: and controlling the first driving assembly 2 to drive the workbench 1 to rotate according to the detection signal, and circling the stator by the circling assembly 4 under the matching of the cam mechanism 3 and the circling tool 6.
Step S103: a welding signal is acquired from the welding assembly 7.
Step S104: and controlling the first driving assembly 2 to drive the workbench 1 to rotate to an initial position according to the welding signal, and finishing the circle operation of the stator.
The foregoing description is only exemplary of the preferred embodiments of the invention and is provided for the purpose of illustrating the general principles of the technology. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the spirit of the disclosure. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A BLDC brushless DC motor stator circle and welding set, characterized by, includes:
the workbench (1) is used for providing a space for circling and welding the stator;
the driving assembly (2) is connected with the workbench (1) and is used for driving the workbench (1) to rotate;
a cam mechanism (3) connected with the workbench (1);
the circle component (4) is positioned on the workbench (1), positioned on one side of the stator and used for circle-rounding the stator;
the circle-coiling assembly (4) comprises a circle-coiling claw (42), a connecting rod (41) and a fixed block (43); one end of the connecting rod (41) is hinged with the cam mechanism (3), and the other end of the connecting rod is hinged with the ring circular claw (42); the ring circular claw (42) is hinged with a fixed block (43); the fixed block (43) is fixedly connected with the workbench (1);
the detection assembly (5) is positioned between the stator and the circle assembly (4) and is used for detecting the height of the stator and outputting a detection signal;
the circle-rounding tool (6) is connected with the workbench (1), is positioned on one side of the stator, is different from the circle-rounding component (4), and is used for performing auxiliary circle-rounding on the stator;
the welding assembly (7) is used for welding the stator and outputting a welding signal;
the controller (8) is connected with the detection assembly (5), the driving assembly (2) and the welding assembly (7) and receives the detection signal and the welding signal;
when the controller (8) receives the detection signal, outputting a first control signal, receiving the first control signal by the driving assembly (2), and responding to the first control signal to drive the workbench (1) to rotate from the initial position to the welding position;
when the controller (8) receives the welding signal, a second control signal is output, and the driving assembly (2) receives the second control signal and responds to the second control signal to drive the workbench (1) to rotate from the welding position to the initial position.
2. The BLDC brushless DC motor stator circling and welding device according to claim 1, characterized in that the circling tool (6) comprises a center block (63), a clamping flap part (65), a limit ring (64) and a die spring (62);
the valve clamping components (65) are arranged in a plurality, and the valve clamping components (65) are connected to form an annular structure through a limiting ring (64);
the central block (63) is connected with a die spring (62);
the center block (63) and the die spring (62) are located in a space surrounded by a plurality of clip parts (65).
3. The BLDC brushless DC motor stator circling and welding device according to claim 2, wherein the circling tool (6) further comprises a limiting block (66), a bushing (67), a push rod (68) and a gland (61);
the limiting block (66) is fixedly connected with the valve clamping component (65), the limiting block (66) is provided with a connecting hole, and the connecting hole is communicated with a space surrounded by the valve clamping components (65);
the bushing (67) is positioned in the connecting hole and is fixedly connected with the limiting block (66);
the ejector rod (68) is connected with one end, far away from the valve clamping component (65), of the bushing (67) in a sliding mode;
the gland (61) is connected with one side of the clamp flap component (65) far away from the ejector rod (68) and abuts against the die spring (62), and the die spring (62) is in a compressed state at the moment.
4. The BLDC brushless dc motor stator rim and welding apparatus as claimed in claim 3, further comprising a cylinder (9);
an output shaft of the air cylinder (9) is connected with one end, far away from the bushing (67), of the push rod (68) and used for driving the push rod (68) to move in the bushing (67);
when the output shaft of the air cylinder (9) extends out, the ejector rod (68) jacks up the central block (63) and enables the die spring (62) to be in a compressed state, and the clamping flap component (65) shrinks at the moment;
when the output shaft of the air cylinder (9) retracts, the ejector rod (68) moves away from the central block (63), and the central block (63) generates acting force on the clamping flap component (65) under the action of the elastic force of the die spring (62), so that the clamping flap component (65) is opened.
5. The BLDC brushless dc motor stator ring and welding apparatus as claimed in claim 4, wherein a diameter distance of a ring structure formed by the plurality of clip members (65) is 29.0mm-29.1mm when the clip members (65) are contracted.
6. The BLDC brushless dc motor stator ring and welding apparatus as claimed in claim 5, wherein a diameter distance of a ring structure formed by the plurality of clip members (65) is 29.9mm-30.0mm when the clip members (65) are opened.
7. The BLDC brushless dc motor stator rim and welding apparatus as claimed in claim 6, wherein said cylinder (9) is connected to a controller (8);
the cylinder (9) receives a first control signal and retracts the output shaft in response to the first control signal;
the cylinder (9) receives the second control signal and extends the output shaft in response to the second control signal.
8. The BLDC brushless dc motor stator rim and welding device according to claim 1, wherein said detecting member (5) comprises a correlation sensor (51); and an opposite light curtain is formed between the opposite sensors (51) and is positioned between the stator and the ring assembly (4).
9. BLDC brushless DC motor stator ring and welding device according to claim 1, characterized in that the welding assembly (7) comprises a laser.
10. A BLDC brushless DC motor stator circle and welding method is characterized by comprising the following steps:
acquiring a detection signal according to the detection component (5);
controlling a driving assembly (2) to drive a workbench (1) to rotate according to the detection signal, and circling a stator by a circling assembly (4) under the matching of a cam mechanism (3) and a circling tool (6);
acquiring a welding signal from the welding assembly (7);
and controlling the driving assembly (2) to drive the workbench (1) to rotate to an initial position according to the welding signal to complete the circle operation of the stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110781270.0A CN113427262B (en) | 2021-07-10 | 2021-07-10 | BLDC brushless direct current motor stator circle and welding device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110781270.0A CN113427262B (en) | 2021-07-10 | 2021-07-10 | BLDC brushless direct current motor stator circle and welding device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113427262A true CN113427262A (en) | 2021-09-24 |
| CN113427262B CN113427262B (en) | 2022-05-27 |
Family
ID=77759924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110781270.0A Active CN113427262B (en) | 2021-07-10 | 2021-07-10 | BLDC brushless direct current motor stator circle and welding device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113427262B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5551142A (en) * | 1995-01-05 | 1996-09-03 | Dayton-Phoenix Group, Inc. | Stator lamination jig system |
| CN103447828A (en) * | 2013-08-14 | 2013-12-18 | 佛山市顺德区三合工业自动化设备有限公司 | Straight iron core rounding mechanism and rounding method thereof |
| CN204771215U (en) * | 2015-06-24 | 2015-11-18 | 江苏省社渚轴承有限公司 | Bearing retainer circle welding set |
| CN109731958A (en) * | 2019-03-05 | 2019-05-10 | 山东小鸭精工机械有限公司 | It encloses circular knitting machine and encloses circle method |
| CN210255056U (en) * | 2019-06-20 | 2020-04-07 | 嘉兴英智杰自动化设备有限公司 | Curved round welding assembly |
| JP2020102955A (en) * | 2018-12-21 | 2020-07-02 | 日本電産サンキョー株式会社 | Method of manufacturing motor |
| CN111835159A (en) * | 2020-06-04 | 2020-10-27 | 广东顺德三合工业自动化设备股份有限公司 | Rounding and shaping die for straight stator core |
| CN212216892U (en) * | 2020-06-11 | 2020-12-25 | 浙江飞宇自动化科技股份有限公司 | Automatic shaft sleeve forming machine |
-
2021
- 2021-07-10 CN CN202110781270.0A patent/CN113427262B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5551142A (en) * | 1995-01-05 | 1996-09-03 | Dayton-Phoenix Group, Inc. | Stator lamination jig system |
| CN103447828A (en) * | 2013-08-14 | 2013-12-18 | 佛山市顺德区三合工业自动化设备有限公司 | Straight iron core rounding mechanism and rounding method thereof |
| CN204771215U (en) * | 2015-06-24 | 2015-11-18 | 江苏省社渚轴承有限公司 | Bearing retainer circle welding set |
| JP2020102955A (en) * | 2018-12-21 | 2020-07-02 | 日本電産サンキョー株式会社 | Method of manufacturing motor |
| CN109731958A (en) * | 2019-03-05 | 2019-05-10 | 山东小鸭精工机械有限公司 | It encloses circular knitting machine and encloses circle method |
| CN210255056U (en) * | 2019-06-20 | 2020-04-07 | 嘉兴英智杰自动化设备有限公司 | Curved round welding assembly |
| CN111835159A (en) * | 2020-06-04 | 2020-10-27 | 广东顺德三合工业自动化设备股份有限公司 | Rounding and shaping die for straight stator core |
| CN212216892U (en) * | 2020-06-11 | 2020-12-25 | 浙江飞宇自动化科技股份有限公司 | Automatic shaft sleeve forming machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113427262B (en) | 2022-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109227123B (en) | High-efficient lock body spring bolt equipment | |
| CN113427262B (en) | BLDC brushless direct current motor stator circle and welding device and method | |
| CN109617342B (en) | A kind of full-automatic vertical multistation motor winding machine | |
| CN109397088B (en) | Polishing machine capable of quickly replacing grinding head or grinding head clamp | |
| CN111300166B (en) | Steel ring surface polishing equipment and polishing method | |
| CN111014525B (en) | Processing device and processing method for beauty needle | |
| CN109604976B (en) | Manufacturing process of magnetic rotor in magnetic pump | |
| CN109742914A (en) | Automatic package system and automatic assemble method | |
| CN113890283A (en) | Flexible automatic assembling mechanism and method for automobile driving motor | |
| CN209692549U (en) | Close up conversion equipment | |
| CN109227437B (en) | Constant force fixture device compatible with multiple products and feeding method | |
| CN109756082A (en) | Close up conversion equipment and closes up conversion method | |
| CN220382908U (en) | Stator segmentation wire winding mechanism | |
| CN220178702U (en) | Frock clamp is used in spare and accessory part processing | |
| CN212683437U (en) | String of beads clamping and rotating mechanism | |
| CN115302255B (en) | Bonding wire welding, cutting and rubbing integrated machine and welding, cutting and rubbing method | |
| CN111215890A (en) | Second assembling mechanism in automatic assembling machine for magnetic rotor in magnetic pump | |
| CN220534102U (en) | Induction magnet press-fitting mechanism | |
| CN210678312U (en) | Pneumatic combined clamp for polishing end face of small part | |
| CN219212529U (en) | Surface treatment device for machining | |
| CN219852595U (en) | Special ultrasonic welding machine for inner and outer wrapping paper of stator wire | |
| CN214722137U (en) | Finish turning and slotting integrated machining device for armature | |
| CN116638420B (en) | Micro burr polishing equipment for valve core of servo valve | |
| CN219947312U (en) | Wire coil supporting base and rotary-melting trimming processing device using same | |
| CN220372686U (en) | Centering clamping mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |