CN217406359U - Magnet assembling machine for motor rotor - Google Patents
Magnet assembling machine for motor rotor Download PDFInfo
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- CN217406359U CN217406359U CN202220563858.9U CN202220563858U CN217406359U CN 217406359 U CN217406359 U CN 217406359U CN 202220563858 U CN202220563858 U CN 202220563858U CN 217406359 U CN217406359 U CN 217406359U
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- push rod
- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Manufacture Of Motors, Generators (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses a magnet assembling machine of a motor rotor, which comprises a rotor positioning device, a magnet supply plate and a push rod mechanism, wherein the magnet supply plate is fixed on a workbench and comprises a central hole and a plurality of magnet supply grooves; the push rod mechanism comprises a linear module, a plurality of push rods and a push rod seat, the linear module is vertically fixed in the workbench, and the push rod seat is fixed on a sliding block of the linear module; the bottom of the central hole comprises a plurality of push rod holes, the upper ends of the push rod holes are communicated with the magnet supply groove, the lower ends of the push rods are fixed on the push rod seat, and the upper ends of the push rods penetrate through the push rod holes; the portal frame is fixed on the workbench; the rotor positioning device comprises an air cylinder, a rotor positioning pressure head and a rotor clamping seat, and the air cylinder is fixed in the middle of a portal frame beam; the rotor positioning pressure head is fixed at the lower end of the cylinder piston rod, and the rotor clamping seat is fixed at the bottom of the central hole. The utility model discloses electric motor rotor pastes dress magnet's work is accomplished by machinery, and production efficiency is high, and is with low costs, pastes the dress of high quality.
Description
[ technical field ]
The utility model relates to a motor assembly especially relates to a motor rotor's magnet kludge.
[ background art ]
The structure of the existing motor rotor is shown in fig. 7 and 8, the outer surface of the motor rotor 01 is cylindrical, 20 longitudinal grooves 011 uniformly distributed along the circumferential direction are formed in the cylindrical outer surface, and the motor rotor 01 is provided with an inner hole 012. Each longitudinal groove 011 is provided with three strong magnets 02 with the length, width and height of 50 & lt 6 & gt & lt 3 & gt along the longitudinal direction, one motor rotor needs to be provided with 60 strong magnets 02, and the arranged magnets 02 are orderly.
The traditional motor rotor magnet mounting work is finished manually, the time consumption of the manual magnet mounting process is long, and the labor cost is high; and the magnet that artifical subsides pasted is also not neat enough, and manual operation improper still can damage magnet, causes the waste.
[ summary of the invention ]
The to-be-solved technical problem of the utility model is to provide an efficient electric motor rotor's of magnet dress magnet kludge.
In order to solve the technical problem, the technical scheme adopted by the utility model is that the magnet assembling machine for the motor rotor comprises a frame, a rotor positioning device, a magnet supply device and a push rod mechanism, wherein the frame comprises a workbench and a portal frame, and the portal frame is fixed above a workbench bedplate; the magnet supply device comprises a magnet supply plate, wherein the magnet supply plate comprises a central hole and magnet supply grooves with the same number as that of the magnet grooves of the motor rotor; the magnet supply groove is arranged along the radial direction of the central hole, and the inner end of the magnet supply groove is communicated with the central hole; the push rod mechanism comprises a linear module, push rods and push rod seats, the number of the push rods is the same as that of the magnet slots of the motor rotor, the linear module is vertically fixed in the workbench, and the push rod seats are fixed on a sliding block of the linear module; the bottom of the central hole comprises push rod holes the number of which is the same as that of the push rods, the push rod holes are arranged at the edge of the bottom of the central hole and are uniformly distributed along the circumferential direction of the central hole; the upper end of the push rod hole is communicated with the inner end of the corresponding magnet supply groove, the lower end of the push rod is fixed on the push rod seat, and the upper end of the push rod penetrates through the push rod hole; the magnet supply plate is fixed in the middle of the workbench bedplate, and the middle of the workbench bedplate comprises a through hole; the rotor positioning device comprises an air cylinder, a rotor positioning pressure head and a rotor clamping seat, wherein the air cylinder is vertically fixed in the middle of a portal frame beam and is coaxial with the central hole; the rotor positioning pressure head is fixed at the lower end of the cylinder piston rod, and the rotor clamping seat is fixed at the bottom of the central hole and is coaxial with the central hole.
According to the magnet assembling machine of the motor rotor, the magnet supply plate comprises a plate body, an annular cover plate and a guide core plate, the plate body comprises the central hole and the magnet supply groove, and the top of the magnet supply groove is provided with an opening; the cover plate is fixed above the plate body. The inner hole of the cover plate is coaxial with the central hole; the lower part of the plate body comprises core plate holes communicated with the central hole, the guide core plate is fixed in the core plate holes of the plate body, and the guide core plate comprises push rod holes the number of which is the same as that of the push rods.
According to the magnet assembling machine for the motor rotor, the middle part of the plate body comprises the boss, the outer diameter of the cover plate is equal to the diameter of the boss, and the cover plate is fixed above the boss; the upper opening of the magnet supply groove at the outer side of the boss is a magnet feeding opening.
According to the magnet assembling machine for the motor rotor, the lower end of the rotor clamping seat is fixed to the top of the guide core plate, and the outer diameter of the rotor clamping seat is the same as the diameter of a cylinder surrounded by the inner sides of all push rods; the plate body comprises a rectangular flange which is fixed on a bedplate of the workbench.
The magnet assembling machine of the motor rotor comprises a rotor lower positioning head, the rotor lower positioning head is fixed to the top of a rotor clamping seat and coaxial with the rotor clamping seat, and the periphery of the top of the rotor clamping seat comprises a rotor positioning clamping groove.
In the magnet assembling machine for the motor rotor, the rotor positioning device comprises the guide plate and two sets of linear guide rail pairs, and the guide rails of the two sets of linear guide rail pairs are vertically fixed on the inner sides of two upright posts of the portal frame; two ends of the guide plate are respectively fixed on the slide blocks of the two sets of linear guide rail pairs, the lower end of a piston rod of the air cylinder is connected with the middle part of the guide plate, and the rotor positioning pressure head is fixed below the guide plate.
The magnet assembling machine for the motor rotor comprises a rotor positioning device and a guide plate, wherein the rotor positioning device comprises two sets of buffers, the two sets of buffers are vertically fixed on the inner sides of the two upright posts of the portal frame and are positioned below the guide plate, and the buffer rubber heads of the buffers face the guide plate.
The magnet assembling machine of the motor rotor is characterized in that the linear module is fixed on the bottom surface of the workbench bedplate through the bent plate, and the sliding block of the linear module is driven by the motor through the synchronous belt.
According to the magnet assembling machine for the motor rotor, the push rod seat comprises the vertical plate and the cylindrical mounting seat, the lower end of the mounting seat is fixed on the vertical plate, and the vertical plate is fixed on the sliding block of the linear module; the periphery of mount pad includes the recess the same with push rod quantity, and the lower extreme embedding of push rod is fixed to in the recess of mount pad.
The utility model discloses electric motor rotor pastes dress magnet's work is accomplished by machinery, and production efficiency is high, and is with low costs, pastes the dress of high quality.
[ description of the drawings ]
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a perspective view of a magnet assembling machine of a motor rotor according to an embodiment of the present invention.
Fig. 2 is a side view of a magnet assembling machine for a motor rotor according to an embodiment of the present invention.
Fig. 3 is a sectional view taken along line a-a in fig. 2.
Fig. 4 is a partially enlarged view of the portion i in fig. 3.
Fig. 5 is a perspective view of a magnet supply device and a pusher mechanism according to an embodiment of the present invention.
Fig. 6 is a perspective view of a push rod mechanism according to an embodiment of the present invention.
Fig. 7 is a perspective view of a prior art motor rotor without magnets attached.
Fig. 8 is a perspective view of a prior art motor rotor with attached magnets.
[ detailed description of the invention ]
The magnet assembling machine of the embodiment of the present invention is configured as shown in fig. 1 to fig. 6, and includes a frame 100, a rotor positioning device 200, a magnet supplying device 300, a push rod mechanism 400 and a control circuit. The gantry 100 includes a table 10 and a gantry 20, and the gantry 20 is fixed above the table 10. The control circuit includes a touch screen 500 and a programmable controller (not shown).
The magnet supplying apparatus 300 includes a magnet supplying plate installed above the through hole 111 in the center of the platen 11 of the table 10. The magnet supply plate includes a plate body 30, an annular cover plate 40, and a guide core plate 50. The plate body 30 includes a central hole 31 and magnet supply grooves 32 (in this embodiment, the number of the motor rotor magnet grooves is 20) that are the same as the number of the motor rotor magnet grooves, the magnet supply grooves 32 are arranged in the radial direction of the central hole 31 and are uniformly distributed in the circumferential direction of the central hole 31, and the inner ends of the magnet supply grooves 32 communicate with the central hole 31. The magnet supply groove 32 is open at the top. The lower portion of the plate body 30 has a core plate hole 33 communicating with the center hole 31, and the guide core plate 50 is fixed in the core plate hole 33 of the plate body 30, and the guide core plate 50 includes push rod holes 51 in the same number as the push rods 71. Push rod holes 51 are located at the edge of the bottom of central hole 31, and are evenly distributed along the circumferential direction of the central hole. The upper end of the push rod hole 51 communicates with the inner end of the corresponding magnet supply groove 32.
The middle part of the plate body 30 is provided with a boss 34 which is concentric with the central hole 31, the outer diameter of the cover plate 40 is equal to the diameter of the boss 34, the cover plate 40 is fixed above the boss 34, and the inner hole of the cover plate 40 is coaxial with the central hole 31. The upper openings of the magnet supply groove 32 outside the boss 34 and the cover plate 40 are magnet feed ports.
The lower portion of the plate body 30 has a rectangular flange 35, and the rectangular flange 35 is fixed to the table plate 11 of the table 10.
The push rod mechanism 400 includes a linear module 60, push rods 71 and push rod seats 72, the number of which is the same as that of the motor rotor magnet slots. The linear module 60 is vertically fixed to the bottom surface of the table 11 by a bent plate 61, and a slider 62 of the linear module 60 is driven by a motor 63 through a timing belt.
The push rod base 72 includes a vertical plate 73 and a cylindrical mounting base 74, the lower end of the mounting base 74 is fixed on the vertical plate 73, and the vertical plate 73 is fixed on the sliding block 62 of the linear module 60.
The outer circumference of the mount 74 includes the same number of vertical grooves 75 as the push rods 71, and the lower ends of the push rods 71 are embedded and fixed to the grooves 75 of the mount with screws. The upper end of the push rod 71 passes through the corresponding push rod hole 51 of the guide core plate 50.
The rotor positioning device 200 comprises a cylinder 81, a rotor positioning pressure head 82, a rotor lower positioning head 83, a rotor clamping seat 84, a guide plate 85, two linear guide rail pairs 87 and two buffers 88. The cylinder 81 is vertically fixed to the middle of the beam 21 of the gantry 20 coaxially with the center hole 31 of the magnet supply plate body 30.
The guide rails 871 of the two linear guide rail pairs 87 are vertically fixed on the inner sides of the two upright posts 22 of the portal frame 20. Two ends of the guide plate 85 are respectively fixed on the sliding blocks 872 of the two sets of linear guide rail pairs 87, the lower end of the piston rod 811 of the air cylinder 81 is connected with the middle part of the guide plate 85, and the rotor positioning pressure head 82 is fixed below the guide plate 85.
Two sets of buffers 88 are vertically fixed on the inner sides of the two columns 22 of the portal frame 20 and are positioned below the guide plate 85, and the buffer rubber heads of the buffers 88 face the guide plate 85.
The rotor clamping seat 84 is positioned in the central hole 31, the lower end of the rotor clamping seat is fixed at the top of the guide core plate 50 and is coaxial with the central hole 31, the outer diameter of the rotor clamping seat 84 is the same as the diameter of a cylinder enclosed by the inner sides of all push rods 71, and a plurality of rotor positioning clamping grooves 841 are formed in the periphery of the top of the rotor clamping seat 84.
The rotor lower positioning head 83 is fixed on the top of the rotor clamping seat 84 and is coaxial with the rotor clamping seat 84.
The utility model discloses the working process of above embodiment electric motor rotor's magnet kludge as follows:
1) the lower end of a motor rotor 01 needing to be provided with a bar magnet 02 is inserted into a central hole 31 of a magnet supply plate, the motor rotor 01 is sleeved on a rotor lower positioning head 83, and a positioning bulge in an inner hole at the lower end of the motor rotor 01 is clamped in a positioning clamping groove 841 at the top of a rotor clamping seat 84, so that circumferential positioning is realized.
2) The piston rod of the cylinder 81 is controlled to extend downwards through the touch screen and the programmable controller, the rotor positioning pressure head 82 descends to press the upper end of the motor rotor 01, and the lower part of the positioning pressure head 82 is inserted into the inner hole 012 at the top end of the motor rotor 01, so that the axial positioning and the radial positioning of the motor rotor 01 are realized.
3) Enough bar magnets 02 are respectively inserted into the 20 magnet supply grooves 32 of the magnet supply plate, the bar magnets 02 firstly inserted into the magnet supply grooves 32 are pushed to the periphery of the rotor clamping seat 84 along the radial direction of the central hole, and the plurality of bar magnets 02 inserted into the magnet supply grooves 32 attract each other and attract the rotor clamping seat 84.
4) The motor 63 of the linear module 60 is started through the touch screen and the programmable controller, the sliding block of the linear module 60 drives 20 push rods 71 to move upwards, and the 20 push rods 71 push the 20 bar magnets 02 attached to the periphery of the rotor clamping seat 84 upwards, so that the 20 bar magnets 02 respectively enter the 20 grooves 011 of the motor rotor 01.
5) The motor 63 of the linear module 60 rotates reversely to drive the 20 push rods 71 to move downwards, the upper ends of the push rods 71 move into the push rod holes 51 of the guide core plate 50 to make room for the bar magnets 02 to move forwards, the magnetic force of the magnets 02 enables the magnets 02 in the magnet supply groove 32 to move forwards, and the front first magnet 02 attracts the rotor clamping seat 84.
6) And repeating the step 4, and mounting the next magnet until the magnet in the groove 011 of the motor rotor 01 is fully attached.
Claims (9)
1. A magnet assembling machine for a motor rotor comprises a frame and is characterized by comprising a rotor positioning device, a magnet supply device and a push rod mechanism, wherein the frame comprises a workbench and a portal frame, and the portal frame is fixed above a workbench bedplate; the magnet supply device comprises a magnet supply plate, wherein the magnet supply plate comprises a central hole and magnet supply grooves with the same number as that of the magnet grooves of the motor rotor; the magnet supply groove is arranged along the radial direction of the central hole, and the inner end of the magnet supply groove is communicated with the central hole; the push rod mechanism comprises a linear module, push rods and push rod seats, the number of the push rods is the same as that of the magnet slots of the motor rotor, the linear module is vertically fixed in the workbench, and the push rod seats are fixed on a sliding block of the linear module; the bottom of the central hole comprises push rod holes the number of which is the same as that of the push rods, the push rod holes are arranged at the edge of the bottom of the central hole and are uniformly distributed along the circumferential direction of the central hole; the upper end of the push rod hole is communicated with the inner end of the corresponding magnet supply groove, the lower end of the push rod is fixed on the push rod seat, and the upper end of the push rod penetrates through the push rod hole; the magnet supply plate is fixed in the middle of the workbench bedplate, and the middle of the workbench bedplate comprises a through hole; the rotor positioning device comprises an air cylinder, a rotor positioning pressure head and a rotor clamping seat, wherein the air cylinder is vertically fixed in the middle of a portal frame beam and is coaxial with the central hole; the rotor positioning pressure head is fixed at the lower end of the cylinder piston rod, and the rotor clamping seat is fixed at the bottom of the central hole and is coaxial with the central hole.
2. The magnet assembling machine for rotor of electric machine according to claim 1, wherein said magnet supply plate comprises a plate body, an annular cover plate and a guide core plate, said plate body comprises said central hole and said magnet supply groove, and said magnet supply groove is open at the top; the cover plate is fixed above the plate body; the inner hole of the cover plate is coaxial with the central hole; the lower part of the plate body comprises core plate holes communicated with the central hole, the guide core plate is fixed in the core plate holes of the plate body, and the guide core plate comprises push rod holes the number of which is the same as that of the push rods.
3. The magnet assembling machine for the rotor of an electric motor according to claim 2, wherein the middle portion of the plate body includes a boss, the outer diameter of the cover plate is equal to the diameter of the boss, and the cover plate is fixed above the boss; the upper opening of the magnet supply groove outside the boss is a magnet feed inlet.
4. The magnet assembling machine for the rotor of the motor according to claim 2, wherein the lower end of the rotor clamping seat is fixed to the top of the guide core plate, and the outer diameter of the rotor clamping seat is the same as the diameter of a cylinder surrounded by the inner sides of all the push rods; the plate body comprises a rectangular flange which is fixed on a bedplate of the workbench.
5. The magnet assembling machine for motor rotors according to claim 1, wherein the rotor positioning device comprises a rotor lower positioning head, the rotor lower positioning head is fixed on the top of the rotor clamping seat and is coaxial with the rotor clamping seat, and the periphery of the top of the rotor clamping seat comprises a rotor positioning clamping groove.
6. The magnet assembling machine for motor rotors according to claim 1, wherein the rotor positioning device comprises a guide plate and two linear guide rail pairs, and guide rails of the two linear guide rail pairs are vertically fixed on the inner sides of two upright posts of a portal frame; two ends of the guide plate are respectively fixed on the slide blocks of the two sets of linear guide rail pairs, the lower end of a piston rod of the air cylinder is connected with the middle part of the guide plate, and the rotor positioning pressure head is fixed below the guide plate.
7. The magnet assembling machine for motor rotors according to claim 6, wherein the rotor positioning device comprises two sets of buffers, the two sets of buffers are vertically fixed at the inner sides of the two columns of the gantry and are positioned below the guide plate, and the buffer rubber heads of the buffers face the guide plate.
8. The magnet assembling machine for motor rotor according to claim 1, wherein the linear module is fixed to the bottom surface of the table plate of the working table through a bent plate, and the slider of the linear module is driven by a motor through a synchronous belt.
9. The magnet assembling machine for the motor rotor according to claim 1, wherein the push rod base comprises a vertical plate and a cylindrical mounting base, the lower end of the mounting base is fixed on the vertical plate, and the vertical plate is fixed on a sliding block of the linear module; the periphery of mount pad includes the recess the same with push rod quantity, and the lower extreme embedding of push rod is fixed to in the recess of mount pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220563858.9U CN217406359U (en) | 2022-03-10 | 2022-03-10 | Magnet assembling machine for motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220563858.9U CN217406359U (en) | 2022-03-10 | 2022-03-10 | Magnet assembling machine for motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217406359U true CN217406359U (en) | 2022-09-09 |
Family
ID=83137492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220563858.9U Active CN217406359U (en) | 2022-03-10 | 2022-03-10 | Magnet assembling machine for motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217406359U (en) |
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2022
- 2022-03-10 CN CN202220563858.9U patent/CN217406359U/en active Active
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