CN212543595U - Stator coil shaping tool - Google Patents
Stator coil shaping tool Download PDFInfo
- Publication number
- CN212543595U CN212543595U CN202020844536.2U CN202020844536U CN212543595U CN 212543595 U CN212543595 U CN 212543595U CN 202020844536 U CN202020844536 U CN 202020844536U CN 212543595 U CN212543595 U CN 212543595U
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- stator
- wire pressing
- guide
- stator body
- coil winding
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- 238000007493 shaping process Methods 0.000 title claims abstract description 39
- 238000004804 winding Methods 0.000 claims abstract description 50
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001771 impaired effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a stator coil shaping tool, which adopts a mandrel matched with the inside of a stator body to pass through the inside of the stator body, on one hand, the stator body is fixed and limited, on the other hand, a coil winding covering the lower end surface of the stator body is arranged to the periphery of the lower end surface of the stator body through the mandrel; in addition, this frock adopts the sliding connection on auxiliary line ball platform, the direction push pedal structure of lower both ends face, when making the direction push pedal can gather together and form the wire guide, spacing fork directly blocks the root of coil winding from the stator slot department under the slip of direction push pedal, prevent that coil winding is at the plastic, dial in the whole impaired or drop, and, wire guide and line ball subassembly cooperation carry out secondary pressure equipment plastic to stator body upper end through dialling coil winding, improve the pleasing to the eye degree of stator coil plastic, coil winding does not have the damage in the plastic or the whole in-process of dialling simultaneously.
Description
Technical Field
The utility model relates to a stator coil plastic frock.
Background
The motor stator is composed of a stator body and coil windings embedded at two ends of the stator body, the coil windings are in an irregular shape after being embedded and wound, if the coil windings are assembled into the motor without coil shaping treatment, the difficulty of motor assembly is not improved, and the operation of an inner rotor of the motor is influenced, so that the shaping process is required after the coil windings are embedded and wound on the stator every time.
In the actual coil winding process, the coil winding can cover the whole end face of the end part of the stator body, so that in the coil shaping process, the coil needs to be firstly pulled and shaped according to the winding embedding path and then is subjected to wire pressing and shaping; for example, Chinese patent publication numbers are: CN110034641A discloses a stator coil shaping device, which is implemented by fixing a stator on a rotating outer tube, supporting the lower end surface of the stator on the upper end surface of the lower section of the rotating outer tube, then starting a second driving mechanism to make the rotating outer tube drive the stator to rotate, and then starting a first driving mechanism to make the slot surface of the arc-shaped slot of a first pressure head and the coil on the lower side of the stator perform circumferential shaping; although the device can play the plastic effect to stator coil, during the stator rotation, can cause the groove face contact friction of coil and arc wall, lead to the painted surface of coil to drop, it is that the coil is impaired, influences the performance of motor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a just can accomplish the stator coil plastic work of coil plastic under the not impaired prerequisite of assurance coil.
In order to achieve the above object, the present invention provides a stator coil shaping tool, comprising a stator to be shaped, a frame, wherein the stator comprises a stator body and a coil winding embedded in the stator slot at the end of the stator body, the frame is provided with a lifting mechanism capable of lifting, the output end of the lifting mechanism is connected with a wire pressing assembly capable of secondarily shaping the coil winding at the upper end of the stator body, the bottom end of the wire pressing assembly is connected with a mandrel capable of penetrating the stator body and dialing the coil winding at the lower end of the stator body, meanwhile, an auxiliary wire pressing platform capable of placing the stator is slidably connected below the mandrel corresponding to the frame, the auxiliary wire pressing platform is provided with a limiting slot for placing the stator body, and the upper end face and the lower end face of the auxiliary wire pressing platform are circumferentially provided with a chute taking the notch of the limiting slot as a path, the chute corresponds to the stator slot, and the sliding chute is connected with a guide push plate in a sliding way, the guide push plate can gather together to form a wire groove towards the limiting groove in a sliding way, the wire groove and the wire pressing assembly are combined to carry out secondary shaping, and one side of the guide push plate, which corresponds to the limiting groove, is integrally formed with a limiting fork.
Compared with the prior art, the beneficial effects of the utility model are that: the tool adopts a mandrel matched with the inside of the stator body to penetrate through the inside of the stator body, so that the stator body is fixed and limited on one hand, and a coil winding covering the lower end surface of the stator body is poked to the periphery of the lower end surface of the stator body through the mandrel on the other hand; in addition, this frock adopts the sliding connection on auxiliary line ball platform, the direction push pedal structure of lower both ends face, when making the direction push pedal can gather together and form the wire guide, spacing fork directly blocks the root of coil winding from the stator slot department under the slip of direction push pedal, prevent that coil winding is at the plastic, dial in the whole impaired or drop, and, wire guide and line ball subassembly cooperation carry out secondary pressure equipment plastic to stator body upper end through dialling coil winding, improve the pleasing to the eye degree of stator coil plastic, coil winding does not have the damage in the plastic or the whole in-process of dialling simultaneously.
Preferably, the below that corresponds the dabber in the frame is opened there is the slide, and the one end of this slide extends to under the dabber, and it has the sliding block to slide on this slide, just the frame is equipped with telescopic machanism at the tip of slide, and the linkage is connected with the sliding block to the output of this telescopic machanism, supplementary line ball platform is established on the sliding block, makes supplementary line ball platform slide on the slide through telescopic machanism, and the material loading and the unloading of the stator of being convenient for protect the staff.
Preferably, the upper end surface and the lower end surface of the auxiliary line pressing platform can be embedded with an annular movable cover plate in a rotating manner, the annular sliding cover plate is provided with a guide channel corresponding to each guide push plate, a linkage post is connected to the guide channel in a sliding manner and is hinged and linked with the guide push plate at the sliding chute, and the upper end and the lower end of the auxiliary line pressing platform are covered with an annular housing; and simultaneously, the frame is fixed with two spacing ejector pads that set up relatively along the slide, and this spacing ejector pad is in same straight line with the guide post, before telescopic machanism drives supplementary line ball platform slip to the dabber under, spacing ejector pad meets and offsets with the guide post in advance, and supplementary line ball platform continues to slide, make annular removable cover rotate on supplementary line ball platform through engaging lug and guide post articulated structure, annular removable cover rotates and makes the linkage post slide on the direction passageway, then drive the direction push pedal on the spout and slide and gather together towards spacing groove department and form the wire guide.
Preferably, the lifting mechanism is a lifting cylinder, the telescopic mechanism is a telescopic cylinder, the wire pressing assembly comprises a wire pressing plate, a wire pressing ring in a circular truncated cone shape and an adjusting screw rod, wherein the wire pressing plate is connected with the output end of the lifting cylinder, the wire pressing ring is integrally connected to the bottom end of the wire pressing plate, the top end of the mandrel is in threaded connection with the wire pressing ring, meanwhile, the adjusting screw rod is in threaded connection with the wire pressing plate and is distributed on the end face of the annular housing at the upper end of the auxiliary wire pressing platform, and the distance between the wire pressing assembly and the wire guide groove can be adjusted by adjusting the distance between the adjusting screw rod and the end face of the annular housing, so that the shaping height of a coil winding wire pressing at the upper end of the stator body can be adjusted; the wire groove can be called out from the wire pressing assembly, the function of poking and finishing the coil winding at the lower end of the stator body is only achieved, and the wire pressing assembly is mainly suitable for the condition of poking and finishing the coil winding at one end of the stator after being embedded and wound.
Preferably, the rack is provided with a control box capable of controlling the operation of the tool, the rack is further provided with a sensor capable of sensing the fact that the auxiliary wire pressing platform reaches the position right below the mandrel, the sensor, the lifting mechanism and the telescopic mechanism are electrically connected with the uniform control box, the sensor can sense that the auxiliary wire pressing platform is loaded with a stator to reach a preset position of a slide way, and the lifting mechanism can be controlled to descend to perform the poking and shaping work of a coil winding or the shaping work of a secondary coil.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the sliding plate of the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
fig. 4 is a schematic plan view of the auxiliary wire pressing platform of the present invention;
FIG. 5 is a schematic plan view of the annular removable cover plate of the present invention;
fig. 6 is a side view of the guiding pushing plate of the present invention.
In the figure: 1. a frame; 2. a lifting mechanism; 3. a wire pressing assembly; 3-1, a wire pressing plate; 3-2, pressing a wire ring; 3-3, adjusting a screw rod; 4. a mandrel; 5. an auxiliary line pressing platform; 5-1, limiting grooves; 5-2, a chute; 6. a guide push plate; 6-1, a limit fork; 7. a slideway; 8. a slider; 9. a telescoping mechanism; 10. an annular removable cover plate; 10-1, a guide channel; 10-2, connecting lugs; 11. a linkage column; 12. a guide post; 13. a limiting push block; 14. an annular housing; 15. a sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a stator coil shaping tool comprises a stator to be shaped and a rack 1, wherein the stator comprises a stator body and a coil winding embedded and wound at a stator slot at the end part of the stator body; the other is that coil windings are embedded and wound at two ends of the stator, wherein one end of the stator is already subjected to shifting and shaping, and the other end of the stator needs to be subjected to shifting and shaping of the coil windings;
the lifting mechanism 2 capable of lifting longitudinally is arranged on the frame 1, the lifting mechanism 2 in the embodiment is a lifting cylinder, the telescopic end of the lifting cylinder is connected with a wire pressing assembly 3 capable of performing secondary wire pressing and shaping on a coil winding at the upper end of a stator body, the bottom end part of the wire pressing assembly 3 is connected with a mandrel 4 used for poking and shaping the coil winding at the lower end of the stator body, and the mandrel 4 is vertically arranged; an auxiliary line pressing platform 5 is connected to the lower portion, corresponding to the mandrel 4, of the rack 1 in a sliding manner, a slide 7 is arranged below the rack 1, corresponding to the mandrel 4, one end of the slide 7 extends to a position right below the mandrel 4 to form a working position, the other end of the slide 7 is a feeding position, a sliding plate is arranged on the slide 7 in a sliding manner, the auxiliary line pressing platform 5 is arranged on the sliding plate, a telescopic mechanism 9 is arranged at the position, corresponding to the slide 7, of the rack 1, the telescopic mechanism 9 adopted in the embodiment is a telescopic cylinder, and the output end of the telescopic mechanism 9 is connected with the sliding plate to realize that the auxiliary line pressing platform 5 slides on the slide 7; the auxiliary wire pressing platform 5 is provided with a limiting groove 5-1 for placing a stator body, the limiting groove 5-1 is matched with the fixed shape of the stator body, meanwhile, the upper end surface and the lower end surface of the auxiliary wire pressing platform 5 are provided with a sliding groove 5-2 along the circumferential direction by taking the notch of the limiting groove 5-1 as a path, the sliding groove 5-2 is connected with a guide push plate 6 in a sliding way, the guide push plate 6 is in an L-shaped structure, so that the guide push plate 6 can be gathered to form a wire guide groove when sliding towards the direction of the limiting groove 5-1, the guide groove is matched with the wire pressing assembly 3, the coil winding of the stator body is positioned at the wire guide groove, when the guide push plate 6 is gathered to form the wire guide groove, the effect of gathering the coil winding of the stator body can be achieved, and the press-mounting of the wire pressing assembly 3 and the shifting and shaping of the mandrel 4 are, the coil winding is shaped to the inner circumference of the end face of the stator body at the later stage, so that the appearance is more attractive, neat and uniform; in addition, one side of the guide push plate 6 facing the limiting groove 5-1 is integrally formed with a limiting fork 6-1, and the limiting fork 6-1 corresponds to a stator groove at the end part of the stator body, so that when the guide push plate 6 is gathered to form a wire groove, the limiting fork 6-1 simultaneously clamps the root part of the coil winding from the stator groove, further fixes the stator and also has the effect of protecting the coil winding;
the concrete structure for realizing the sliding gathering or scattering of the guide push plate 6 in the sliding groove 5-2 is as follows: the upper end surface and the lower end surface of the auxiliary line pressing platform 5 can be further embedded with an annular movable cover plate 10 in a rotating mode, a guide channel 10-1 is formed in the annular sliding cover plate corresponding to each guide push plate 6, a linkage column 11 is connected to the guide channel 10-1 in a sliding mode, the linkage column 11 is hinged and linked with the guide push plate 6 at the position of the sliding chute 5-2, and therefore when the annular movable cover plate 10 rotates, the linkage column 11 moves along the guide channel 10-1, so that the guide push plate 6 hinged to the linkage column 11 slides and gathers on the sliding chute 5-2 to form a line guide groove;
the specific structure for realizing the rotation of the annular movable cover plate 10 on the auxiliary line pressing platform 5 is as follows: a movable channel is arranged on the side wall of the auxiliary line pressing platform 5 corresponding to the annular movable cover plate 10, the annular movable cover plate 10 is integrally formed with a connecting lug 10-2 at the movable channel, the connecting lug 10-2 extends out from the movable channel, two connecting lugs 10-2 at the upper end and the lower end of the auxiliary line pressing platform 5 are jointly penetrated on a guide post 12, and the connecting lugs 10-2 are hinged with the guide post 12; meanwhile, two limiting push blocks 13 which are oppositely arranged are fixed on the rack 1 along the slide way 7, the limiting push blocks 13 and the guide posts 12 are positioned on the same straight line, when the auxiliary line pressing platform 5 is driven by the telescopic mechanism 9 to slide, when the guide posts 12 are abutted against one of the limiting push blocks 13, the auxiliary line pressing platform 5 continues to advance for a preset distance, and at the moment, the annular movable cover plate 10 which is hinged with the guide posts 12 through the connecting lugs 10-2 rotates under the action of the guide posts 12;
in addition, the upper end and the lower end of the auxiliary line pressing platform 5 are both covered with an annular housing 14, the lifting mechanism 2 is a lifting cylinder, the telescopic mechanism 9 is a telescopic cylinder, the line pressing assembly 3 comprises a line pressing plate 3-1, a line pressing ring 3-2 in a circular truncated cone shape and an adjusting screw rod 3-3, wherein the line pressing plate 3-1 is connected with the output end of the lifting cylinder, the line pressing ring 3-2 is integrally connected with the bottom end of the line pressing plate 3-1, the top end of the mandrel 4 is in threaded connection with the line pressing ring 3-2, meanwhile, the adjusting screw rod 3-3 is in threaded connection with the line pressing plate 3-1, the adjusting screw rod 3-3 is distributed corresponding to the end face of the annular housing 14 at the upper end of the auxiliary line pressing platform 5, and the distance between the adjusting screw rod 3-3 and the end face of the, the distance between the wire pressing component 3 and the wire guide groove can be adjusted, so that the shaping height of the coil winding wire pressing at the upper end of the stator body can be adjusted, and the height of the shaped stator coil is kept consistent; the wire groove can be adjusted out of the wire pressing assembly 3, the function of poking and adjusting the coil winding at the lower end of the stator body is only achieved, and the wire pressing assembly is mainly suitable for a stator which is poked and adjusted after the coil winding at one end of the stator is embedded and wound.
Establish the control box of steerable frock operation in the frame 1, and still be equipped with on this frame 1 and respond to auxiliary line ball platform 5 and arrive the sensor 15 under the dabber 4, sensor 15, elevating system 2, the even control box electricity of telescopic machanism 9 are connected, can sense auxiliary line ball platform 5 through sensor 15 and carry the stator and reach slide 7 preset position, can control elevating system 2 and descend and carry out the group of coil winding or secondary coil plastic work.
The working principle is as follows: the tool can be used for dialing the coil winding at one end of the stator into preliminary shaping work, and can also be used for shaping the secondary pressing line at one end of the stator, and the other end of the tool can be used for dialing the preliminary shaping work of the coil winding at the other end
After one end is subjected to primary shaping, the other end needs to be subjected to shaping treatment on the stator subjected to dial shaping;
when the primary shaping is needed only for the coil winding at one end of the stator, namely the dialing operation, the coil winding is embedded at only one end of the stator body, the distance between the adjusting screw rod 3-3 and the annular housing 14 is adjusted, so that the wire pressing component 3 can not enter the wire guiding groove, then the stator is embedded into the limiting groove 5-1 by taking the end of the stator with the coil winding as the bottom end, the guide push plate 6 at the sliding groove 5-2 is in a scattering state, then the auxiliary wire pressing platform 5 slides under the driving of the telescopic mechanism 9, the guide post 12 meets and abuts against the limiting push block 13 at a preset distance from the working position, the auxiliary wire pressing platform 5 continuously slides under the driving of the telescopic mechanism 9, so that the annular movable cover plate 10 hinged with the guide post 12 rotates, and the linkage post 11 moves along the guide channel 10-1 on the annular movable cover plate 10, meanwhile, the linkage column 11 drives the guide push plate 6 to enable the guide push plate 6 to slide and gather together to form a wire guide groove, meanwhile, a coil winding at the end part of the stator body is gathered in the wire guide groove, then the lifting mechanism 2 drives the mandrel 4 to descend, the mandrel 4 penetrates into the stator body, and in the process that the mandrel 4 descends continuously, the end part of the mandrel 4 pushes open the coil winding at the lower end part of the stator body, so that the coil winding poking and adjusting effect is achieved;
when the stator needs to be subjected to secondary wire pressing and shaping work, the wire pressing assembly 3 can be matched with a wire pressing groove to perform the wire pressing assembly 3 under the conveying of the lifting mechanism 2 by adjusting the height of the adjusting screw rod 3-3, when the mandrel 4 descends, the wire pressing ring 3-2 of the wire pressing assembly 3 enters a wire groove, and a coil winding at the upper end of the stator is subjected to secondary shaping in a shaping space formed by the wire pressing ring 3-2, the wire pressing groove and the mandrel 4.
After the plastic is accomplished, telescopic machanism 9 will assist line ball platform 5 to release the work position and push to supreme material level, and at this moment, guide post 12 makes direction push pedal 6 reverse motion under the effect of another spacing ejector pad 13, and the guide way scatters, can be convenient for the unloading.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The stator coil shaping tool comprises a stator to be shaped and processed and a rack (1), wherein the stator comprises a stator body and a coil winding embedded at a stator slot at the end part of the stator body, and is characterized in that a lifting mechanism (2) capable of lifting is arranged on the rack (1), the output end of the lifting mechanism (2) is connected with a wire pressing assembly (3) capable of secondarily shaping the coil winding at the upper end of the stator body, the bottom end of the wire pressing assembly (3) is connected with a mandrel (4) capable of penetrating through the stator body and poking the coil winding at the lower end of the stator body, meanwhile, an auxiliary wire pressing platform (5) capable of placing the stator is connected below the mandrel (4) corresponding to the rack (1) in a sliding manner, a limit slot (5-1) for placing the stator body is formed in the auxiliary wire pressing platform (5), and the upper end surface of the auxiliary wire pressing platform (5) is provided with, The lower end face is circumferentially provided with a sliding groove (5-2) by taking a notch of the limiting groove (5-1) as a path, the sliding groove (5-2) corresponds to the stator groove, the sliding groove (5-2) is connected with a guide push plate (6) in a sliding mode, the guide push plate (6) can gather towards the limiting groove (5-1) to form a wire guide groove in a sliding mode, the wire guide groove and the wire pressing assembly (3) are combined to carry out secondary shaping, and one side, corresponding to the limiting groove (5-1), of the guide push plate (6) is integrally formed with a limiting fork (6-1).
2. The stator coil shaping tool according to claim 1, wherein a slide way (7) is arranged on the frame (1) below the mandrel (4), one end of the slide way (7) extends to a position right below the mandrel, a sliding block (8) is connected onto the slide way (7) in a sliding manner, a telescopic mechanism (9) is arranged at the end part of the slide way (7) of the frame (1), the output end of the telescopic mechanism (9) is connected and linked with the sliding block (8), and the auxiliary wire pressing platform (5) is arranged on the sliding block (8).
3. The stator coil shaping tool as claimed in claim 2, wherein the auxiliary wire pressing platform (5) is rotatably embedded with an annular removable cover plate (10) on both upper and lower end surfaces thereof, the annular removable cover plate (10) is provided with a guide channel (10-1) corresponding to each guide push plate (6), the guide channel (10-1) is slidably connected with a linkage post (11), the linkage post (11) is hinged and linked with the guide push plate (6) at the sliding slot (5-2), and the auxiliary wire pressing platform (5) is covered with an annular housing (14) on both upper and lower ends thereof, wherein the side wall of the auxiliary wire pressing platform (5) is provided with a movable channel corresponding to the annular removable cover plate (10), the annular removable cover plate (10) is integrally extended outward with a connecting lug (10-2), the two connecting lugs (10-2) are jointly arranged on the guide post (12) in a penetrating way, and the connecting lugs (10-2) are hinged with the guide post (12); meanwhile, two limiting push blocks (13) which are oppositely arranged are fixed on the rack (1) along the slide way (7), and the limiting push blocks (13) and the guide columns (12) are positioned on the same straight line.
4. The stator coil shaping tool as claimed in claim 3, wherein the lifting mechanism (2) is a lifting cylinder, the telescopic mechanism (9) is a telescopic cylinder, the line pressing component (3) comprises a line pressing plate (3-1), a line pressing ring (3-2) in a circular truncated cone shape and an adjusting screw rod (3-3), wherein the wire pressing plate (3-1) is connected with the output end of the lifting cylinder, the wire pressing ring (3-2) is integrally connected with the bottom end of the wire pressing plate (3-1), the top end of the mandrel (4) is in threaded connection with the wire pressing ring (3-2), meanwhile, the adjusting screw (3-3) is threaded on the thread pressing plate (3-1), and the adjusting screws (3-3) are distributed corresponding to the end surface of the annular housing (14) at the upper end of the auxiliary line pressing platform (5).
5. The stator coil shaping tool according to claim 4, wherein a control box capable of controlling the operation of the tool is arranged on the frame (1), a sensor (15) capable of sensing that the auxiliary wire pressing platform reaches the position right below the mandrel (4) is further arranged on the frame (1), and the sensor (15), the lifting mechanism (2) and the telescoping mechanism (9) are electrically connected with the control box uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844536.2U CN212543595U (en) | 2020-05-19 | 2020-05-19 | Stator coil shaping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844536.2U CN212543595U (en) | 2020-05-19 | 2020-05-19 | Stator coil shaping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212543595U true CN212543595U (en) | 2021-02-12 |
Family
ID=74542567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020844536.2U Expired - Fee Related CN212543595U (en) | 2020-05-19 | 2020-05-19 | Stator coil shaping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212543595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113131687A (en) * | 2021-04-19 | 2021-07-16 | 浙江美德亨泵业股份有限公司 | Stator coil shaping device |
| CN115425806A (en) * | 2022-09-02 | 2022-12-02 | 东莞市起源自动化科技有限公司 | Motor stator coil shaping mechanism |
-
2020
- 2020-05-19 CN CN202020844536.2U patent/CN212543595U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113131687A (en) * | 2021-04-19 | 2021-07-16 | 浙江美德亨泵业股份有限公司 | Stator coil shaping device |
| CN115425806A (en) * | 2022-09-02 | 2022-12-02 | 东莞市起源自动化科技有限公司 | Motor stator coil shaping mechanism |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |