CN212761351U - Permanent magnet ring slotting device - Google Patents
Permanent magnet ring slotting device Download PDFInfo
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- CN212761351U CN212761351U CN202021571709.4U CN202021571709U CN212761351U CN 212761351 U CN212761351 U CN 212761351U CN 202021571709 U CN202021571709 U CN 202021571709U CN 212761351 U CN212761351 U CN 212761351U
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- permanent magnet
- magnet ring
- ring
- cutting
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Abstract
The utility model discloses a permanent magnetism ring slotting device, which comprises a workbench, a reversing device, a clamping device and a cutting device, wherein the reversing device, the clamping device and the cutting device are respectively arranged on the workbench; due to the arrangement of the reversing device, the equipment does not need to be stopped under the condition that an operator replaces a magnetic ring, the actual working time of the equipment is prolonged, and the processing efficiency of the permanent magnet circular ring slotting equipment is greatly improved; due to the arrangement of the clamping device, an operator can quickly finish the replacement of the permanent magnet ring, so that the replacement of the magnet ring of the permanent magnet ring slotting equipment is more convenient; the setting of kuppe, cooling nozzle and backward flow board, the setting of plus the water conservancy diversion line for cutting coolant liquid can flow to each position department of cutting piece fully, makes the heat of each position department of cutting piece all can transmit to the external world through the coolant liquid fast, thereby avoids the overheated phenomenon to appear in the cutting piece.
Description
Technical Field
The utility model relates to a permanent magnetism ring field especially relates to a permanent magnetism ring slotting device.
Background
Permanent magnetism ring has certain magnetism and wholly is the ring form, in the actual production process, after the permanent magnetism ring is making the type, still need send into and go on in the subsequent processing equipment in the manufacturing equipment, can divide into chamfer equipment, edging equipment, trompil equipment and fluting equipment etc. with permanent magnetism ring processing equipment according to manufacturing procedure's difference, wherein, the fluting equipment can be along seting out the cell body outside permanent magnetism ring, however, current permanent magnetism ring fluting equipment still has the following technical problem that needs to solve:
firstly, after the existing permanent magnet ring slotting equipment completes slotting machining of a single permanent magnet ring each time, the equipment enters a shutdown state so that an operator can conveniently dismount the machined permanent magnet ring, and therefore, the operator needs to spend more time for replacing the permanent magnet ring, namely the actual working time of the equipment is very low, and the machining efficiency of the permanent magnet ring slotting equipment is very low;
secondly, the steps of fixing the permanent magnet ring of the conventional permanent magnet ring slotting equipment are usually complicated, and workers need to spend a large amount of time for fixing the permanent magnet ring;
in addition, in the actual slotting process, the friction of the blade and the permanent magnet ring can generate a large amount of heat, the heat can be continuously accumulated on the blade, when the temperature of the blade is too high, the blade is easy to deform or even break in the slotting process, of course, a water cooling system can be arranged on partial permanent magnet ring slotting equipment, so that the blade and the magnet ring are cooled, however, the cooling water can be quickly thrown out of the blade under the action of centrifugal force on the blade in the cutting process, the heat exchange time of the cooling water on the blade is short, and the blade cannot be reliably cooled.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing a permanent magnetism ring slotting device, this permanent magnetism ring slotting device not only can improve the fluting machining efficiency of permanent magnetism ring, can accomplish the fixed of permanent magnetism ring fast moreover, can also cool down effectively to the blade in the cutting.
The purpose of the utility model is realized through the following technical scheme:
a permanent magnet ring notching apparatus, comprising:
a work table;
the reversing device comprises a double-position plate and a reversing cylinder, the double-position plate and the reversing cylinder are respectively arranged on the workbench, and the reversing cylinder is used for driving the double-position plate to slide relative to the workbench;
the clamping device comprises a positioning column, a driving motor, a locking part, an expanding ring and a plurality of elastic sheets, wherein the positioning column and the driving motor are respectively arranged on the double-position plate, the positioning column is connected with a rotating shaft of the driving motor, each elastic sheet is respectively arranged on the positioning column, each elastic sheet is used for mutually supporting a permanent magnet circular ring, an accommodating groove is formed in each elastic sheet and used for accommodating the expanding ring, the expanding ring is arranged on the locking part, the locking part is in threaded connection with the positioning column, and the expanding ring is used for mutually supporting each elastic sheet; and
cutting device, cutting device includes cutting piece, kuppe, cooling nozzle and backward flow board, the cutting piece rotate set up in on the workstation, the water conservancy diversion line has been seted up on the cutting piece, the kuppe cover jet in on the cutting piece, the cooling nozzle wears to establish the kuppe, the backward flow board set up in the kuppe.
In one embodiment, the permanent magnet ring slotting device comprises two clamping devices, and the clamping devices are axially symmetrically distributed on the central axis of the double-position plate.
In one embodiment, in one of the elastic pieces, the elastic piece includes a connecting portion, a limiting portion and an expanding portion, which are sequentially connected, the connecting portion is connected with the positioning column, the accommodating groove is located on the limiting portion, the limiting portion is used for mutually supporting the permanent magnet ring, and the expanding portion is used for mutually supporting the inner ring of the permanent magnet ring.
In one embodiment, a groove wall of the accommodating groove is provided with a guide inclined surface, and the guide inclined surface is used for being mutually supported with the expanding ring.
In one embodiment, the expanding ring is provided with a fillet part.
In one embodiment, the connecting portion, the limiting portion and the flaring portion are of an integrally formed structure.
In one embodiment, the reversing device further includes a guide rod and a guide plate, the guide rod is disposed on the two-position plate, the guide plate is disposed on the worktable, and the guide rod penetrates through the guide plate.
In one embodiment, the cutting device further comprises a support, a support rod and a cutting motor, the support is arranged on the workbench, the support rod is arranged on the support and is communicated with the air guide sleeve, the cutting motor is arranged on the support, and the cutting blade is connected with an output shaft of the cutting motor.
In one embodiment, the permanent magnet ring slotting device further comprises a material collecting device, the material collecting device comprises a material collecting hopper and a fixed claw, the fixed claw is arranged on the material collecting hopper, and the fixed claw is connected with the workbench.
In one embodiment, the collecting hopper is provided with a plurality of water leakage holes.
Compared with the prior art, the utility model discloses advantage and beneficial effect below having at least:
the utility model discloses a permanent magnetism ring slotting device, which comprises a workbench, a reversing device, a clamping device and a cutting device, wherein the reversing device, the clamping device and the cutting device are respectively arranged on the workbench; due to the arrangement of the reversing device, the equipment does not need to be stopped under the condition that an operator replaces a magnetic ring, the actual working time of the equipment is prolonged, and the processing efficiency of the permanent magnet circular ring slotting equipment is greatly improved; due to the arrangement of the clamping device, an operator can quickly finish the replacement of the permanent magnet ring, so that the replacement of the magnet ring of the permanent magnet ring slotting equipment is more convenient; the setting of kuppe, cooling nozzle and backward flow board, the setting of plus the water conservancy diversion line for cutting coolant liquid can flow to each position department of cutting piece fully, makes the heat of each position department of cutting piece all can transmit to the external world through the coolant liquid fast, thereby avoids the overheated phenomenon to appear in the cutting piece.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a permanent magnet ring slotting device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another angle of the permanent magnet ring slotting device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a chucking device and a permanent magnet ring according to an embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of a chucking device according to an embodiment of the present invention;
fig. 5 is a schematic view of an internal structure of a permanent magnet ring slotting device according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, the permanent magnet ring slotting device 10 includes a worktable 100, a reversing device 200, a clamping device 300, and a cutting device 400, wherein the reversing device 200, the clamping device 300, and the cutting device 400 are respectively disposed on the worktable 100.
It should be noted that the permanent magnet ring slotting device 10 is used for slotting the outer edge of the permanent magnet ring; the worktable 100 is used for supporting the fixed reversing device 200, the chucking device 300 and the cutting device 400; the reversing device 200 is used for driving the clamping device 300 to move together relative to the workbench 100; the clamping device 300 is used for fixing the permanent magnet ring; the cutting device 400 is used for cutting and slotting the outer edge of the permanent magnet ring.
Referring to fig. 1 and fig. 2, the reversing device 200 includes a two-position plate 210 and a reversing cylinder 220, the two-position plate 210 and the reversing cylinder 220 are respectively disposed on the worktable 100, and the reversing cylinder 220 is used for driving the two-position plate 210 to slide relative to the worktable 100.
It should be noted that the double-position plate 210 is used for fixing the clamping device 300; the reversing cylinder 220 is used for providing power to the double-position plate 210, so that the double-position plate 210 can drive the clamping device 300 to move relative to the workbench 100 together.
It should be added that the air cylinder generally has only two working positions, and therefore, the two-position plate 210 can move relative to the worktable 100 under the driving of the reversing air cylinder 220, but the two-position plate 210 can only stay at two different positions of the worktable 100, wherein one position is the position of the two-position plate 210 when the piston rod of the reversing air cylinder 220 extends to the farthest position, and the other position is the position of the two-position plate 210 when the piston rod of the reversing air cylinder 220 retracts to the deepest position.
Referring to fig. 2, 3 and 4, the clamping device 300 includes a positioning column 310, a driving motor 320, a locking member 330, an expanding ring 340 and a plurality of elastic pieces 350, the positioning column 310 and the driving motor 320 are respectively disposed on the double-position plate 210, the positioning column 310 is connected to a rotating shaft of the driving motor 320, the elastic pieces 350 are respectively disposed on the positioning column 310, each elastic piece 350 is used for supporting against the permanent magnet ring 20, an accommodating groove 351 is formed on the elastic piece 350, the accommodating groove 351 is used for accommodating the expanding ring 340, the expanding ring 340 is disposed on the locking member 330, the locking member 330 is screwed with the positioning column 310, and the expanding ring 340 is used for supporting against each elastic piece 350.
It should be noted that the positioning column 310 is used for driving the locking member 330 and each elastic sheet 350 to pivot together, and the permanent magnetic ring is driven by the positioning column 310 to rotate; the driving motor 320 is used for providing power to the positioning column 310, so that the positioning column 310 can pivot; the locking member 330 is used for fixing the expanding ring 340; the expanding ring 340 is used for propping against the elastic sheet 350; each elastic piece 350 is deformed under the propping of the expanding ring 340, specifically, each elastic piece 350 is gradually expanded by taking the central axis of the positioning column 310 as the center, so that the elastic piece 350 and the inner ring 21 of the permanent magnet ring 20 are propped against each other; the accommodation groove 351 is used for accommodating the expanding ring 340.
It should be added that, when the permanent magnet ring needs to be fixed, the locking member 330 is screwed into the positioning column 310, so that the diameter-expanding ring 340 falls into the accommodating groove 351, thereby preventing the elastic pieces 350 from being deformed in a direction away from the locking member 330 under the supporting of the diameter-expanding ring 340, and further enabling the permanent magnet ring to be sleeved on each elastic piece 350; after the permanent magnet circular ring is sleeved on the elastic sheets 350, the locking piece 330 is rotated to enable the diameter expanding ring 340 to withdraw from the accommodating groove 351, so that the diameter expanding ring 340 and the elastic sheets 350 are mutually supported, and therefore, the elastic sheets 350 are bent and deformed in the direction away from the locking piece 330 under the supporting of the diameter expanding ring 340, further, the inner ring of the permanent magnet circular ring is mutually supported with each elastic sheet 350, and finally, the permanent magnet circular ring is fixed on each elastic sheet 350, so that the permanent magnet circular ring is fixed; through the steps, an operator can quickly complete the fixing and the dismounting of the permanent magnet ring, and the machining efficiency of the permanent magnet ring of the equipment is effectively improved.
Referring to fig. 2 and 5, the cutting device 400 includes a cutting blade 410, a guiding hood 420, a cooling nozzle 430 and a reflow plate 440, the cutting blade 410 is rotatably disposed on the worktable 100, the cutting blade 410 is provided with guiding patterns 411, the guiding hood 420 is covered on the cutting blade 410, the cooling nozzle 430 penetrates the guiding hood 420, and the reflow plate 440 is disposed in the guiding hood 420.
It should be noted that the cutting blade 410 is used for cutting and processing the outer circle of the permanent magnet ring; the air guide sleeve 420 plays a role in protection, prevents foreign matters from contacting the cutting blade 410 and can also prevent the fragments generated by cutting from flying to cause personal injury; the cooling nozzle 430 is connected with the output end of the cutting fluid water pump, so that the cutting fluid is sprayed onto the cutting blade 410 through the cooling nozzle 430, and the cutting blade 410 is cooled; the reflux plate 440 is used for refluxing the cutting fluid thrown from the cutting blade 410, so that the cutting fluid can flow to the clamping device 300 along the two-position plate 210, and thus, the equipment can cool not only the cutting blade but also the clamping device 300; the guide pattern 411 functions to guide the cutting fluid.
It should be noted that, when the permanent magnet ring is subjected to grooving, the cutting fluid sprayed onto the cutting blade 410 flows along the flow guide pattern 411 toward a direction away from the center of the cutting blade 410 under the action of centrifugal force, and along with the continuous rotation of the cutting blade 410, the cutting fluid flowing out of the flow guide pattern 411 is also thrown onto the permanent magnet ring, so that the cutting fluid cools the permanent magnet ring during grooving; meanwhile, the cutting fluid splashed onto the reflow plate 440 flows along the side wall of the reflow plate 440 under the action of gravity, and the cutting fluid flowing out of the reflow plate 440 flows onto the two-position plate 210 and continues to flow onto the chucking device 300 along the side wall of the two-position plate 210;
to sum up, the utility model discloses a permanent magnetism ring slotting device 10 not only can cool down cutting blade, can also cool down chucking device 300 and be fixed in the permanent magnetism ring on chucking device 300.
Referring to fig. 2, in one embodiment, the permanent magnet ring slotting device 10 includes two clamping devices 300, and each clamping device 300 is axially symmetrically distributed around the central axis of the biplate 210.
It should be noted that, in the practical application process, when the cutting device 400 performs slot machining on the permanent magnet ring on one of the clamping devices 300, the other clamping device 300 on the two-position plate 210 is exposed outside the air guide sleeve 420, so that an operator can replace the permanent magnet ring that has been machined on the other clamping device 300 without stopping the machine, and the machining efficiency of the permanent magnet ring of the equipment is effectively improved.
Referring to fig. 4, in one embodiment, in an elastic sheet 350, the elastic sheet 350 includes a connecting portion 352, a limiting portion 353 and an expanding portion 354 which are sequentially connected, the connecting portion 352 is connected with the positioning column 310, the accommodating groove 351 is located on the limiting portion 353, the limiting portion 353 is used for supporting the permanent magnet ring, and the expanding portion 354 is used for supporting the inner ring of the permanent magnet ring.
The connection portion 352 is used to connect the limiting portion 353 with the positioning column 310; the limiting part 353 is used for limiting the permanent magnet ring; the flared portion 354 is used for fixing the permanent magnet ring; in practical application, after the permanent magnet ring is sleeved on the elastic sheet 350, the relative position between the permanent magnet ring and the elastic sheet 350 is limited by the limiting portion 353, that is, the permanent magnet ring cannot continuously slide along the elastic sheet 350 under the limitation of the limiting portion 353.
Referring to fig. 4, in one embodiment, a guiding inclined surface 355 is disposed on a wall of the receiving groove 351, and the guiding inclined surface 355 is used for supporting the expanding ring 340.
The guide slope 355 serves to prevent the expanding ring 340 from being unable to be withdrawn from the accommodating groove 351; in practical application, when the locking member 330 is rotated, the expanding ring 340 is gradually withdrawn from the accommodating groove 351 under the guidance of the guiding inclined surface 355, so that the situation that the expanding ring 340 cannot be withdrawn due to clamping stagnation between the expanding ring 340 and the groove wall of the accommodating groove 351 is avoided, and the situation that the permanent magnet ring cannot be fixed by the clamping device 300 is avoided.
Referring to fig. 4, in one embodiment, the expanding ring 340 is provided with a rounded portion 341.
It should be noted that, the round corner portion 341 is disposed to further prevent the diameter-expanding ring 340 and the groove wall of the accommodating groove 351 from being stuck to each other, so as to further avoid the situation that the permanent magnet ring cannot be fixed.
Referring to fig. 4, in one embodiment, the connecting portion 352, the limiting portion 353 and the flared portion 354 are integrally formed.
It should be noted that, the connection portion 352, the limiting portion 353 and the flared portion 354 are formed integrally, so that the mechanical strength of the elastic piece 350 can be effectively improved, and the elastic piece 350 is prevented from being broken due to too low mechanical strength.
Referring to fig. 2, in one embodiment, the reversing device 200 further includes a guide rod 230 and a guide plate 240, the guide rod 230 is disposed on the dual-position plate 210, the guide plate 240 is disposed on the worktable 100, and the guide rod 230 penetrates the guide plate 240.
It should be noted that the guide rod 230 and the guide plate 240 together play a role of guiding the two-position plate 210 to slide; in practical applications, the guide rods 230 are always limited on the guide plate 240, so that the guide rods 230 can only slide relative to the guide plate 240 along a predetermined track, and the dual-position plate 210 connected with the guide rods 230 can only slide relative to the worktable 100 along a predetermined track.
Referring to fig. 5, in one embodiment, the cutting device 400 further includes a bracket 450, a supporting rod 460 and a cutting motor 470, the bracket 450 is disposed on the worktable 100, the supporting rod 460 is disposed on the bracket 450, the supporting rod 460 is communicated with the air guide sleeve 420, the cutting motor 470 is disposed on the bracket 450, and the cutting blade 410 is connected to an output shaft of the cutting motor 470.
It should be noted that the bracket 450 is not only used for fixing the cutting motor 470, but also used for supporting the cutting blade 410 to rotate; brace 460 secures pod 420; the cutting motor 470 is used for driving the cutting blade 410 to rotate, so that the cutting blade 410 can perform slotting machining on the permanent magnet circular ring.
Referring to fig. 5, in one embodiment, the permanent magnet circular ring slotting device 10 further includes a material collecting device 500, the material collecting device 500 includes a material collecting hopper 510 and a fixing claw 520, the fixing claw 520 is disposed on the material collecting hopper 510, and the fixing claw 520 is connected to the workbench 100.
It should be noted that the arrangement of the collecting device 500 is convenient for operators to collect the permanent magnet rings; the aggregate bin 510 is used for accommodating the permanent magnet ring; the fixing claw 520 is used to fix the hopper 510 to the table 100.
Referring to fig. 5, in one embodiment, the collection hopper 510 is provided with a plurality of water leakage holes 511.
It should be noted that the water leakage holes 511 are formed to prevent the cutting fluid carried by the permanent magnet ring from being collected in the collecting hopper 510.
Compared with the prior art, the utility model discloses advantage and beneficial effect below having at least:
the utility model discloses a permanent magnetism ring slotting device, which comprises a workbench, a reversing device, a clamping device and a cutting device, wherein the reversing device, the clamping device and the cutting device are respectively arranged on the workbench; due to the arrangement of the reversing device, the equipment does not need to be stopped under the condition that an operator replaces a magnetic ring, the actual working time of the equipment is prolonged, and the processing efficiency of the permanent magnet circular ring slotting equipment is greatly improved; due to the arrangement of the clamping device, an operator can quickly finish the replacement of the permanent magnet ring, so that the replacement of the magnet ring of the permanent magnet ring slotting equipment is more convenient; the setting of kuppe, cooling nozzle and backward flow board, the setting of plus the water conservancy diversion line for cutting coolant liquid can flow to each position department of cutting piece fully, makes the heat of each position department of cutting piece all can transmit to the external world through the coolant liquid fast, thereby avoids the overheated phenomenon to appear in the cutting piece.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A permanent magnet ring slotting device, comprising:
a work table;
the reversing device comprises a double-position plate and a reversing cylinder, the double-position plate and the reversing cylinder are respectively arranged on the workbench, and the reversing cylinder is used for driving the double-position plate to slide relative to the workbench;
the clamping device comprises a positioning column, a driving motor, a locking part, an expanding ring and a plurality of elastic sheets, wherein the positioning column and the driving motor are respectively arranged on the double-position plate, the positioning column is connected with a rotating shaft of the driving motor, each elastic sheet is respectively arranged on the positioning column, each elastic sheet is used for mutually supporting a permanent magnet circular ring, an accommodating groove is formed in each elastic sheet and used for accommodating the expanding ring, the expanding ring is arranged on the locking part, the locking part is in threaded connection with the positioning column, and the expanding ring is used for mutually supporting each elastic sheet; and
cutting device, cutting device includes cutting piece, kuppe, cooling nozzle and backward flow board, the cutting piece rotate set up in on the workstation, the water conservancy diversion line has been seted up on the cutting piece, the kuppe cover jet in on the cutting piece, the cooling nozzle wears to establish the kuppe, the backward flow board set up in the kuppe.
2. The permanent magnet ring slotting device according to claim 1, comprising two of the clamping devices, wherein each of the clamping devices is axially symmetrically distributed about a central axis of the biplate.
3. The permanent magnet ring slotting device as claimed in claim 1, wherein in one of the elastic pieces, the elastic piece comprises a connecting portion, a limiting portion and a flared portion which are connected in sequence, the connecting portion is connected with the positioning column, the accommodating groove is located on the limiting portion, the limiting portion is used for mutually supporting with the permanent magnet ring, and the flared portion is used for mutually supporting with an inner ring of the permanent magnet ring.
4. The permanent magnet ring notching device of claim 1 or 3, wherein a guide slope is provided on a groove wall of the accommodating groove, the guide slope being adapted to abut against the expanding ring.
5. The permanent magnet ring notching apparatus of claim 4, wherein said expanding ring is provided with a fillet.
6. The permanent magnet ring slotting device of claim 3, wherein the connecting portion, the limiting portion and the flared portion are of an integrally formed structure.
7. The permanent magnet ring slotting device of claim 1, wherein the reversing device further comprises a guide rod and a guide plate, the guide rod is arranged on the double-position plate, the guide plate is arranged on the workbench, and the guide rod penetrates through the guide plate.
8. The permanent magnet ring slotting device according to claim 1, wherein the cutting device further comprises a support, a support rod and a cutting motor, the support is arranged on the workbench, the support rod is arranged on the support and is communicated with the air guide sleeve, the cutting motor is arranged on the support, and the cutting blade is connected with an output shaft of the cutting motor.
9. The permanent magnet ring slotting device according to claim 1, further comprising a material collecting device, wherein the material collecting device comprises a material collecting hopper and a fixing claw, the fixing claw is arranged on the material collecting hopper, and the fixing claw is connected with the workbench.
10. The permanent magnet ring slotting device of claim 9 wherein the aggregate bin is provided with a plurality of water leakage holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021571709.4U CN212761351U (en) | 2020-07-31 | 2020-07-31 | Permanent magnet ring slotting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021571709.4U CN212761351U (en) | 2020-07-31 | 2020-07-31 | Permanent magnet ring slotting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212761351U true CN212761351U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021571709.4U Active CN212761351U (en) | 2020-07-31 | 2020-07-31 | Permanent magnet ring slotting device |
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| Country | Link |
|---|---|
| CN (1) | CN212761351U (en) |
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- 2020-07-31 CN CN202021571709.4U patent/CN212761351U/en active Active
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