CN111371263A - Automatic staggered tooth workpiece for rotor punching of hybrid stepping motor - Google Patents
Automatic staggered tooth workpiece for rotor punching of hybrid stepping motor Download PDFInfo
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- CN111371263A CN111371263A CN202010315032.6A CN202010315032A CN111371263A CN 111371263 A CN111371263 A CN 111371263A CN 202010315032 A CN202010315032 A CN 202010315032A CN 111371263 A CN111371263 A CN 111371263A
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- 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
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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Abstract
The invention relates to the technical field of motor manufacturing tools, in particular to an automatic staggered tooth workpiece for a rotor punching sheet of a hybrid stepping motor, which comprises: the device comprises a shell, a supporting plate and a staggered tooth device; a plurality of rectangle through holes have been seted up to casing lateral wall face, and partial rectangle through hole one side is connected with the installation pole respectively, the side-by-side tooth device is installed on each installation pole, and it includes: the mounting plate I is nested in the vertical part of the mounting rod through the rectangular through hole, the staggered teeth are positioned above the mounting plate I, the mounting plate II is an L-shaped plate and transversely fixed on the top surface of the mounting plate I and positioned on one side of the staggered teeth, one end of the spring is connected with the mounting plate II, the other end of the spring is connected with the staggered teeth, and the deflector rod is movably connected to the top surface of the mounting plate I through a shaft and positioned above the rectangular groove on the top surface of the staggered teeth; according to the invention, the shifting rod is pushed to rotate by moving the staggered teeth backwards, and the rotating shifting rod shifts the rotor punching sheet to rotate the staggered teeth, so that the problems of inaccuracy of manual staggered teeth and low assembly efficiency are solved.
Description
Technical Field
The invention relates to the technical field of motor manufacturing tools, in particular to an automatic staggered tooth workpiece for a rotor punching sheet of a hybrid stepping motor.
Background
When the hybrid stepping motor is installed in a rotating mode, an angle needs to be staggered between adjacent rotor punching sheets, the angle is half of the included angle of every two adjacent teeth on the rotor punching sheets, the existing rotor production mode is that part of the rotor production mode is always observed with naked eyes, once the staggered angle error is large, the motor is seriously influenced to output power in the running process, the output power is reduced, the operation noise of the motor is large, the unbalance phenomenon is generated, and even the motor is scrapped.
For solving the above-mentioned problem, a current mode, insert the cooperation through artifical first rotor punching and a location tooth, then insert the cooperation with another rotor punching and another location tooth, two location teeth stagger the angle that two rotor punching need the wrong tooth in advance, when two rotor punching and two location teeth insert the cooperation, need artifical finish cut to aim at, degree of automation is low, and in case misaligned just can't cooperate, need readjust the angle of rotor punching tooth, can increase the assemble duration like this, thereby influence holistic production efficiency.
Disclosure of Invention
The present invention has been made in view of the above problems, and an object of the present invention is to provide an automatic staggered tooth workpiece for a rotor sheet of a hybrid stepping motor, which is achieved by:
mix automatic staggered teeth work piece of step motor rotor punching includes: the shell, a supporting plate, a spring I and a staggered tooth device;
a plurality of rectangular through holes I are formed in the side wall surface of the shell, and mounting rods are connected to one side of each of the rectangular through holes;
the first spring is arranged in the shell, the lower end of the first spring is fixed with the bottom surface of the shell, and the upper end of the first spring is connected with the supporting plate;
the side wall of the supporting plate corresponding to the mounting rod is provided with a groove, the side wall of the supporting plate is provided with a plurality of bulges, and the bulges (21) are respectively inserted into the first rectangular through hole without the mounting rod;
the side set device is installed respectively on the installation pole, and the side set device includes: the mounting plate I, the staggered teeth, the mounting plate II, the spring II and the deflector rod;
the first mounting plate is embedded in the vertical part of the mounting rod through the second rectangular through hole, and then the fixing plate and the mounting rod are connected through bolts;
the dislocation tooth is positioned above the first mounting plate, a horizontal limiting shaft is arranged on one side wall surface of the dislocation tooth, and a rectangular groove is formed in the top surface of one end, close to the second rectangular through hole, of the dislocation tooth;
the mounting plate II is an L-shaped plate and is transversely fixed on the top surface of the mounting plate I and positioned on one side of the dislocation teeth, a sliding groove is formed in the mounting plate II, and a limiting shaft of the dislocation teeth is inserted into the sliding groove;
one end of the second spring is connected with the second mounting plate, the other end of the second spring is connected with the dislocation teeth, and the dislocation teeth are positioned through the second spring and the limiting shaft;
the shifting rod is movably connected to the top surface of the mounting plate through a shaft and is positioned above the rectangular groove on the top surface of the staggered tooth.
Has the advantages that:
according to the invention, the shifting rod is pushed to rotate by moving the staggered teeth backwards, and the rotating shifting rod shifts the rotor punching sheet to rotate the staggered teeth, so that the problems of inaccuracy of manual staggered teeth and low assembly efficiency are solved.
The staggered teeth of a group of rotor punching sheets are completed through the lower pressure of the interference connection of the rotating shaft and the rotor punching sheets, and compared with the conventional staggered tooth workpiece, the staggered tooth workpiece has the advantages that the power device is reduced, and the cost of the staggered tooth workpiece is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the internal structure of the present invention.
FIG. 3 is a schematic view of a pallet structure according to the present invention.
Fig. 4 is a schematic structural view of the staggered teeth device of the present invention.
Fig. 5 is a schematic view of a detailed structure of the staggered teeth device of the present invention.
Fig. 6 is a second schematic view of the detailed structure of the staggered teeth device of the present invention.
FIG. 7 is a schematic view of the present invention showing the rotation of the pushing rod by the dislocated teeth.
FIG. 8 is a schematic view of the present invention illustrating the rotation of the rotor plate driven by the push rod.
Fig. 9 is a schematic diagram of the movement of the top staggered teeth of the rotor punching sheet.
As shown in the figure: 1-shell, 2-supporting plate, 3-first spring, 4-staggered tooth device, 5-rotor punching sheet, 11-mounting rod, 12-first rectangular through hole, 21-bulge, 22-circular through hole, 23-groove, 41-first mounting plate, 42-staggered tooth, 43-second mounting plate, 44-second spring, 45-deflector rod, 411-second rectangular through hole, 412-fixing plate, 421-limiting shaft, 422-rectangular groove, 431-sliding groove, 451-rubber head and 452-transmission rod.
Detailed Description
The present invention is further illustrated in the following description with reference to specific embodiments and the accompanying drawings, wherein the details are set forth in order to provide a thorough understanding of the present invention, but it is apparent that the present invention can be embodied in many other forms different from the description herein, and it will be readily appreciated by those skilled in the art that the present invention can be embodied in many different forms without departing from the spirit and scope of the invention.
As shown in fig. 1, the automatic staggered tooth workpiece of the rotor punching sheet of the hybrid stepping motor comprises: the device comprises a shell 1, a supporting plate 2, a first spring 3 and a staggered tooth device 4.
The casing 1 is barrel-shaped and vertically mounted on a workbench (not shown in the figure), the top surface is open and used for placing the rotor punching sheet 5 and the magnet, a through hole is arranged at the axis of the bottom surface of the casing 1, as shown in fig. 2, a plurality of rectangular through holes I12 are arranged on the vertical wall surface of the casing 1, and one side of each of the partial rectangular through holes I12 is respectively connected with a mounting rod 11.
The workbench is provided with a through hole and is coaxial with the through hole on the bottom surface of the shell 1.
The mounting rod 11 is L-shaped, the horizontal part of the mounting rod 11 penetrates through the rectangular through hole I12 to be connected with the bottom surface of the shell 1, and the vertical part extends upwards.
The supporting plate 2 is horizontally arranged at the upper end of the shell 1 through a first spring 3 and is lower than the upper end surface of the shell 1.
As shown in fig. 3, a circular through hole 22 is formed in the axis of the supporting plate 2, a groove 23 is formed in the side wall of the supporting plate 2 corresponding to the mounting rod 11, a plurality of protrusions 21 are formed in the side wall of the supporting plate 2, and the protrusions 21 are respectively inserted into the rectangular through holes 12 without the mounting rods 11 and used for limiting the supporting plate 2.
The circular through hole 22 of the axis of the supporting plate 2 is on the same straight line with the axis of a through hole formed in the bottom surface of the working table and the shell 1, and has the same diameter, and the purpose of inserting the rotating shaft of the rotor is achieved.
The first spring 3 is arranged in the shell 1, the lower end of the first spring 3 is fixed with the bottom surface of the shell 1, the upper end of the first spring 3 is connected with the supporting plate 2, the first spring 3 is coaxial with the circular through hole 22 in the axis of the supporting plate 2, and the diameter of the first spring 3 is larger than the circular through hole 22 in the axis of the supporting plate 2.
The number of the staggered tooth devices 4 is the same as that of the mounting rods 11, the staggered tooth devices 4 are respectively mounted on the mounting rods 11, the staggered tooth devices 4 are arranged at different heights, the staggered tooth devices 4 at different heights correspond to one rotor sheet 5, and the upper and lower adjacent staggered tooth devices 4 are staggered by a certain angle, wherein the angle is an angle (namely half of an included angle of teeth of adjacent rotor sheets) of the plurality of rotor sheets 5, which needs to be staggered;
as shown in fig. 4, the staggered teeth device 4 includes: a first mounting plate 41, a dislocation tooth 42, a second mounting plate 43, a second spring 44 and a deflector rod 45;
as shown in fig. 5, a rectangular through hole two 411 is formed in a side of the top surface of the first mounting plate 41 away from the housing 1, and a vertical downward fixing plate 412 is disposed at an end of the housing 1 at one end of the rectangular through hole two 411.
The first mounting plate 41 is nested in the vertical part of the mounting rod 11 through the second rectangular through hole 411, the fixing plate 412 is connected with the mounting rod 11 through the bolt, the first loose bolt mounting plate 41 can slide up and down along the vertical part of the mounting rod 11, accordingly, the height of the first mounting plate 41 is adjusted, the rotor punching sheets with different sizes correspond to the rotor punching sheets, the bolt is tightened again after the rotor punching sheets correspond to the rotor punching sheets, and the first mounting plate 41 is fixed.
One end of the dislocation tooth 42 facing the rotor punching sheet 5 is arc-shaped and is located above the first mounting plate 41, a horizontal limiting shaft 421 is arranged on one side wall face of the dislocation tooth 42, and a rectangular groove 422 is arranged on the top face of one end of the dislocation tooth 42 close to the second rectangular through hole 411.
And the dislocation teeth 42 extend out of the mounting plate I41 towards one end of the rotor punching sheet 42 in the initial state and are overlapped with the teeth of the rotor punching sheet.
The second mounting plate 43 is an L-shaped plate, the second mounting plate 43 is transversely fixed on the top surface of the first mounting plate 41 and is located on one side of the dislocation tooth 42, a sliding groove 431 is arranged on the second mounting plate 43, and the limit shaft 421 of the dislocation tooth 42 is inserted into the sliding groove 431.
One end of the second spring 44 is connected with the second mounting plate 43, the other end of the second spring is connected with the dislocation teeth 42, and the dislocation teeth 42 are positioned through the second spring 44 and the limiting shaft 421.
The shifting lever 45 is movably connected to the top surface of the first mounting plate 41 through a shaft and is positioned above the rectangular groove 422 on the top surface of the dislocation tooth 42, and the shaft of the shifting lever 45 and one side of the second mounting plate 43 with the sliding groove 431 are attached to two sides of the dislocation tooth 42;
the extending end of the driving lever 45 is connected with a rubber head 451, and the connecting end of the driving lever 45 is provided with a transmission rod 452;
the rubber head 451 is a cylindrical extending end wrapped on the deflector rod 45;
the transmission rod 452 is vertically fixed on the bottom surface of the connection end of the shift lever 45, as shown in fig. 6, the lower end of the transmission rod 452 is inserted into the rectangular groove 422 on the top surface of the dislocation tooth 42, and a certain distance is formed between the lower end of the transmission rod 452 and the wall surface of the rectangular groove 422.
The dislocation tooth 42 is pressed downwards, one end of the dislocation tooth 42 is attached to the bottom surface of the shifting rod 45, when the dislocation tooth 42 horizontally moves to extrude the second spring 44, the side wall of the rectangular groove 422 pushes the transmission rod 452, the shifting rod 45 rotates along the shaft, and the rubber head 451 moves along with the shifting rod 45.
The staggered teeth 42 are pushed up on the teeth of the rotor punching sheet 5, the limiting shaft 421 of the staggered teeth 42 rotates anticlockwise, the staggered teeth 42 incline, the transmission rod 452 is separated from the rectangular groove 422, and then the staggered teeth 42 horizontally move to extrude the second spring 44.
Preferably, as an embodiment, the diameter of the rubber head 451 is smaller than the width of the tooth grooves of the rotor sheet 5, and the purpose of the rubber head 451 is to reduce friction between the rubber head 451 and the inside of the rotor sheet 5, thereby helping the reverse rotation and resetting of the push rod 45.
The working principle of the invention is as follows:
firstly, the rotor punching sheet 5 and the magnets are assembled (namely at least two rotor punching sheets 5 are wrapped with the magnets up and down to form a group) and are placed on the supporting plate 2, the air cylinder presses the rotating shaft of the rotor downwards, after the rotating shaft is inserted into the through hole of the rotor punching sheet 5, the rotor punching sheet 5 compresses the first spring 3, the rotating supporting plate 2 moves downwards, in the process of descending the rotor punching sheet 5, the teeth of the lower rotor punching sheet 5 act on the staggered teeth device 4, as shown in fig. 7-8, the staggered teeth 42 horizontally move to press the second spring 44, the side wall of the rectangular groove 422 pushes the transmission rod 452, the shifting rod 45 rotates along the shaft, the rubber head 451 moves along with the shifting rod 45, the rubber head 451 is pressed and deformed in the moving process, so as to abut against the teeth of the lower rotor punching sheet 5 and enable the lower rotor punching sheet 5 to rotate, then the tooth grooves of the rotor punching sheet 5 are opposite to the staggered teeth 42, the second spring, meanwhile, the driving rod 45 is driven to rotate reversely through the transmission rod 452, the rubber head 451 is separated from the rotor punching sheet 5, the upper and lower adjacent staggered tooth devices 4 are staggered by a certain angle, the angle is the angle of the multiple rotor punching sheets 5 needing staggered teeth, when the spring I3 is compressed to be extremely tight, the multiple staggered tooth devices 4 complete staggered teeth on one group of rotor punching sheets 5 and position the rotor punching sheets 5, and the air cylinder continues to press the rotating shaft downwards so that the rotating shaft and the rotor punching sheets 5 are in interference connection; in the process of taking out the rotor upwards, the teeth of the rotor sheet 5 act on the upper staggered teeth device 4, as shown in fig. 9, the staggered teeth 42 are pushed against the teeth of the rotor sheet 5, the limiting shaft 421 of the staggered teeth 42 rotates anticlockwise, the staggered teeth 42 incline, the transmission rod 452 is separated from the rectangular groove 422, then the staggered teeth 42 horizontally move to extrude the second spring 44, and after the rotor is taken out, the second spring 44 resets to drive the staggered teeth 42 to return to the initial state.
Claims (2)
1. Mix automatic staggered teeth work piece of step motor rotor punching includes: the device comprises a shell (1), a supporting plate (2), a first spring (3) and a staggered tooth device (4);
the shell (1) is barrel-shaped, a plurality of rectangular through holes I (12) are formed in the side wall surface of the shell, and mounting rods (11) are connected to one sides of part of the rectangular through holes I (12) respectively;
the method is characterized in that:
the mounting rod (11) is L-shaped, the horizontal part of the mounting rod (11) penetrates through the first rectangular through hole (12) to be connected with the bottom surface of the shell (1), and the vertical part extends upwards;
the first spring (3) is arranged in the shell (1), the lower end of the first spring (3) is fixed with the bottom surface of the shell (1), and the upper end of the first spring is connected with the supporting plate (2);
a circular through hole (22) is formed in the axis of the supporting plate (2), a groove (23) is formed in the side wall, corresponding to the mounting rod (11), of the supporting plate (2), a plurality of protrusions (21) are formed in the side wall of the supporting plate (2), and the protrusions (21) are inserted into the rectangular through holes (12) without the mounting rods (11) respectively;
the round through hole (22) of the axis of the supporting plate (2) is coaxial with the through hole formed in the bottom surface of the shell (1);
the staggered tooth devices (4) are respectively arranged on the mounting rods (11), the heights of the staggered tooth devices (4) are different according to the rotor sheets to be staggered which are correspondingly stacked, and the upper and lower adjacent staggered tooth devices (4) are staggered by a certain angle;
the staggered teeth device (4) comprises: a first mounting plate (41), a dislocation tooth (42), a second mounting plate (43), a second spring (44) and a deflector rod (45);
a rectangular through hole II (411) is formed in one side, away from the shell (1), of the top surface of the mounting plate I (41), and a vertical downward fixing plate (412) is arranged at the end, located at one end of the rectangular through hole II (411), of the shell (1);
the mounting plate I (41) is embedded on the vertical part of the mounting rod (11) through a rectangular through hole II (411), and the fixing plate (412) is connected with the mounting rod (11) through a bolt;
one end, facing the rotor punching sheet (5), of each staggered tooth (42) is arc-shaped and is located above the mounting plate I (41), a horizontal limiting shaft (421) is arranged on the wall surface of one side of each staggered tooth (42), and a rectangular groove (422) is formed in the top surface of one end, close to the rectangular through hole II (411), of each staggered tooth (42);
the mounting plate II (43) is an L-shaped plate, transversely fixed on the top surface of the mounting plate I (41) and positioned on one side of the dislocation teeth (42), wherein the mounting plate II (43) is provided with a sliding groove (431), and a limiting shaft (421) of the dislocation teeth (42) is inserted into the sliding groove (431);
one end of the second spring (44) is connected with the second mounting plate (43), the other end of the second spring is connected with the dislocation teeth (42), and the dislocation teeth (42) are positioned through the second spring (44) and the limiting shaft (421);
the deflector rod (45) is movably connected to the top surface of the first mounting plate (41) through a shaft and is positioned above the rectangular groove (422) on the top surface of the dislocation tooth (42), and the shaft of the deflector rod (45) and one side of the second mounting plate (43) with the sliding groove (431) are attached to two sides of the dislocation tooth (42);
the extending end of the deflector rod (45) is sleeved with a rubber head (451), and the connecting end of the deflector rod (45) is provided with a transmission rod (452);
the transmission rod (452) is vertically fixed on the bottom surface of the connecting end of the shifting rod (45), the lower end of the transmission rod (452) is inserted into the rectangular groove (422) on the top surface of the dislocation tooth (42), and a certain distance is reserved between the lower end of the transmission rod (452) and the wall surface of the rectangular groove (422).
2. The automatic staggered tooth workpiece for rotor punching of hybrid stepping motor according to claim 1, characterized in that: the rubber head (451) is cylindrical, and the diameter of the cross section of the rubber head is smaller than the width of a tooth groove of the rotor punching sheet (5) to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315032.6A CN111371263B (en) | 2020-04-21 | 2020-04-21 | Automatic staggered tooth workpiece for rotor punching of hybrid stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315032.6A CN111371263B (en) | 2020-04-21 | 2020-04-21 | Automatic staggered tooth workpiece for rotor punching of hybrid stepping motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111371263A true CN111371263A (en) | 2020-07-03 |
| CN111371263B CN111371263B (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010315032.6A Active CN111371263B (en) | 2020-04-21 | 2020-04-21 | Automatic staggered tooth workpiece for rotor punching of hybrid stepping motor |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4319398A (en) * | 1977-12-13 | 1982-03-16 | Oriental Motor Co., Ltd. | Method of assembling rotor of stepping motor |
| CN202798371U (en) * | 2012-09-18 | 2013-03-13 | 常州市金杯控制电机有限公司 | Hybrid stepping motor rotor core staggering tool |
| CN203180730U (en) * | 2013-04-18 | 2013-09-04 | 章小青 | Rotor segmented staggering tool for direct current brushless motor |
| CN108736668A (en) * | 2018-06-27 | 2018-11-02 | 宁波斯科普利自动化设备有限公司 | A kind of automatic side set tooling of composite stepper motor rotor |
| CN208986788U (en) * | 2018-11-19 | 2019-06-14 | 广东帕尔福电机股份有限公司 | The dislocation tooling of rotor |
| CN209267392U (en) * | 2019-01-22 | 2019-08-16 | 汇润电气有限公司 | Stepping motor rotor dislocation tooling |
| CN209767350U (en) * | 2019-04-30 | 2019-12-10 | 成都金士力科技有限公司 | Tool for positioning high-low temperature vacuum stepping motor rotor core |
-
2020
- 2020-04-21 CN CN202010315032.6A patent/CN111371263B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4319398A (en) * | 1977-12-13 | 1982-03-16 | Oriental Motor Co., Ltd. | Method of assembling rotor of stepping motor |
| CN202798371U (en) * | 2012-09-18 | 2013-03-13 | 常州市金杯控制电机有限公司 | Hybrid stepping motor rotor core staggering tool |
| CN203180730U (en) * | 2013-04-18 | 2013-09-04 | 章小青 | Rotor segmented staggering tool for direct current brushless motor |
| CN108736668A (en) * | 2018-06-27 | 2018-11-02 | 宁波斯科普利自动化设备有限公司 | A kind of automatic side set tooling of composite stepper motor rotor |
| CN208986788U (en) * | 2018-11-19 | 2019-06-14 | 广东帕尔福电机股份有限公司 | The dislocation tooling of rotor |
| CN209267392U (en) * | 2019-01-22 | 2019-08-16 | 汇润电气有限公司 | Stepping motor rotor dislocation tooling |
| CN209767350U (en) * | 2019-04-30 | 2019-12-10 | 成都金士力科技有限公司 | Tool for positioning high-low temperature vacuum stepping motor rotor core |
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| CN111371263B (en) | 2022-02-01 |
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