CN216681170U - Stator magnetic pole punching tool - Google Patents
Stator magnetic pole punching tool Download PDFInfo
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- CN216681170U CN216681170U CN202123434220.XU CN202123434220U CN216681170U CN 216681170 U CN216681170 U CN 216681170U CN 202123434220 U CN202123434220 U CN 202123434220U CN 216681170 U CN216681170 U CN 216681170U
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- magnetic pole
- elastic sheet
- sheet group
- plate
- support
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- 238000004080 punching Methods 0.000 title claims abstract description 14
- 241001391944 Commicarpus scandens Species 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000006698 induction Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 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 provides a stator magnetic pole punching tool, which comprises a bracket, wherein the bracket is provided with: two symmetrically arranged and horizontally movable opposite clamping plates for clamping or loosening the magnetic poles; the elastic sheet group is overlapped through a plurality of elastic sheets and is used for supporting two ends of the arc surface of the magnetic pole; the driving assembly drives the elastic sheet group to deform, so that the elastic sheet group is attached to the arc-shaped surface of the magnetic pole, and the magnetic pole is clamped between the elastic sheet group and the opposite clamping plate. Firstly, a magnetic pole is placed at the upper end of the elastic sheet group, then the opposite clamping plates are driven to move oppositely, so that the opposite clamping plates clamp two sides of the magnetic pole, and the bottoms of the opposite clamping plates abut against the upper ends of the fins; then starting the driving assembly to deform the elastic sheet group and attach the elastic sheet group to the arc-shaped surface at the lower end of the wing piece, thereby realizing the fixation of the magnetic pole; the magnetic pole is perforated from the upper end, and the wing pieces are arranged below the magnetic pole, so that the abrasion of the drill chuck to the wing pieces can be avoided; and because the elastic sheet group increases the stress area of the wing sheet, the pressure intensity applied to the wing sheet is reduced, and the wing sheet is not easy to break.
Description
Technical Field
The utility model relates to the technical field of magnetic poles, in particular to a punching tool for a stator magnetic pole, which is particularly used for a motor stator.
Background
The motor comprises a stator and a rotor, wherein the stator mainly comprises a shell, a coil and a magnetic pole. The magnetic poles are used for fixing the stator in the shell, two magnetic poles are symmetrically arranged in the shell, a pole shoe is arranged between the two magnetic poles, an iron cylinder is arranged in the middle of the pole shoe, a gap is formed between the pole shoe and the iron cylinder, and the magnetized gap between the iron cylinder and the pole shoe forms magnetic induction lines distributed in the radial direction according to the characteristic that the magnetic induction lines are perpendicular to the surfaces of the magnetic poles; the purpose of doing so is to make the circular telegram coil place can have an equidimension magnetic field to the line of magnetic induction is parallel with the coil plane all the time, makes the coil moment of force the biggest, thereby is convenient for the rotation of coil.
The magnetic pole is in a cuboid shape with arc-shaped fins, a through hole needs to be formed in the center of the magnetic pole when the magnetic pole is used, and the traditional method for forming the through hole in the center of the magnetic pole is as follows: the clamping device is manually used for clamping the magnetic pole on the drilling machine for drilling, and the magnetic pole is provided with circular arc-shaped fins, so that when the fins are punched upwards, a drill chuck easily touches the fins, and the fins are abraded; when the wing panel is punched downwards, the wing panel plays a supporting role, and the wing panel is easy to break during punching due to the small contact area between the wing panel and the workbench.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the technical problem that fins are easy to wear or break when the traditional magnetic pole center is punched is solved.
The utility model provides a stator magnetic pole punching tool, which comprises a bracket, wherein the bracket is provided with:
two symmetrically arranged and horizontally movable opposite clamping plates for clamping or loosening the magnetic poles;
the elastic sheet group is overlapped through a plurality of elastic sheets and is used for supporting two ends of the arc-shaped surface of the magnetic pole;
and the driving assembly drives the elastic sheet group to deform, so that the elastic sheet group is attached to the arc-shaped surface on the magnetic pole, and the magnetic pole is clamped between the elastic sheet group and the clamping plate.
Firstly, a magnetic pole is placed at the upper end of the elastic sheet group, then the opposite clamping plates are driven to move oppositely, so that the opposite clamping plates clamp two sides of the magnetic pole, and the bottoms of the opposite clamping plates abut against the upper ends of the fins; then starting the driving assembly to deform the elastic sheet group and attach the elastic sheet group to the arc-shaped surface at the lower end of the wing piece, thereby realizing the fixation of the magnetic pole; the magnetic pole is perforated from the upper end, and the fin is arranged below, so that the abrasion of the drill chuck to the fin can be avoided; and because the elastic sheet group increases the stress area of the wing sheet, the pressure intensity applied to the wing sheet is reduced, and the wing sheet is not easy to break.
In order to explain the specific structure that the opposite clamping plates can move horizontally, in the scheme, the opposite clamping plates are connected with the bracket in a sliding mode through guide rods; and a screw rod nut is fixed on the bracket, a screw rod is in threaded connection with the screw rod nut, and the end part of the screw rod is in rotary connection with the opposite clamping plates.
Because the elastic sheet group can generate elasticity when deformed, the elastic sheets are easy to pop out and break away from the bracket, and further, the elastic sheet group is provided with two groups which are symmetrically arranged, and the two ends of the elastic sheet group are clamped with the clamping grooves on the bracket. The clamping grooves limit the two sides of the end part of the elastic sheet set, so that the elastic sheet set is arched in a directional manner and is not easy to separate from the support.
In order to explain the specific structure of the clamping groove, in the scheme, the support is provided with the horizontally arranged support plate, the support plate is provided with four groups of uniformly distributed plate groups, each group of plate group consists of two limiting plates which are arranged in parallel, and the plate groups and the support plate form the clamping groove.
To explain the specific structure of the driving assembly, in this embodiment, the driving assembly is configured as a plurality of screws in threaded connection with the supporting plate.
The elastic sheet group can slide when being deformed by the screw rod driving, so that the elastic sheet is scratched, the problem is further solved by improvement, and specifically, the upper end of the screw rod is provided with the ball head.
The conventional ball head is fixedly connected with the screw rod, and the screw rod is not easy to install, so that the problem is further improved and solved, and particularly, the screw rod is in threaded connection with the ball head.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a front view of the present invention;
FIG. 4 is a cross-sectional view B-B of FIG. 3;
FIG. 5 is a cross-sectional view of the screw;
in the figure: 1. a support; 2. aligning the clamping plates; 3. a magnetic pole; 4. a spring plate; 5. a screw; 6. a ball head; 11. a feed screw nut; 12. a screw rod; 13. a support plate; 14. a limiting plate; 15. a bearing; 16. and a bearing seat.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example one
As shown in fig. 1 and 3, the utility model relates to a stator magnetic pole punching tool, which comprises a bracket 1. The support 1 is provided with a bottom plate, two sides of the bottom plate are provided with vertical side plates which are symmetrically arranged, and the middle positions of the side plates are connected with a supporting plate 13 which is horizontally arranged.
But all be equipped with horizontal migration on the curb plate to splint 2, concrete structure is: the side plate is fixedly provided with a screw nut 11, and a screw 12 is in threaded connection with the screw nut 11. As shown in fig. 2, one end of the screw rod 12 is connected with a bearing 15, a bearing seat 16 and the opposite clamping plate 2 in sequence, and the other end is provided with a first hand wheel. The bearing 15 is clamped in a concave table of the bearing seat 16, and an inner hole of the bearing 15 is inserted at one end of the screw rod 12, so that the screw rod 12 is rotatably connected with the opposite clamping plates 2. Through rotating first hand wheel, can drive and remove to splint 2, make to splint 2 clamp 3 both sides of magnetic pole to support and lean on the fin upper end. Guide rods which are connected with the side plates in a sliding mode are further arranged on two sides of the screw rod 12, and the end portions of the guide rods are fixedly connected with the opposite clamping plates 2, so that the opposite clamping plates 2 are movably guided.
Two sets of spring plate sets which are symmetrically arranged are arranged at the upper end of the supporting plate 13, and the spring plate sets are overlapped by three spring plates 4 and are used for supporting two ends of the arc-shaped surface of the magnetic pole 3.
The supporting plate 13 is further in threaded connection with a plurality of screw rods 5, a second hand wheel is mounted at the lower end of each screw rod 5, the screw rods 5 move upwards by rotating the second hand wheel, the elastic sheet group is driven to deform, the elastic sheet group is attached to the arc-shaped surface of the magnetic pole 3, and the magnetic pole 3 is clamped between the elastic sheet group and the opposite clamping plate 2.
Firstly, a magnetic pole 3 is placed at the upper end of a spring sheet group, then a first hand wheel is rotated to enable the opposite clamping plates 2 to move oppositely and clamp two sides of the magnetic pole 3, and the bottoms of the opposite clamping plates 2 abut against the upper ends of the wing pieces; then the second hand wheel is rotated to drive the screw rod 5 to rise, so that the elastic sheet group is deformed and is attached to the arc-shaped surface at the lower end of the wing piece, and the magnetic pole 3 is fixed. The magnetic pole 3 is perforated from the upper end, and the wing pieces are arranged below the magnetic pole, so that the abrasion of a drill chuck to the wing pieces can be avoided; and because the elastic sheet group increases the stress area of the wing sheet, the pressure intensity applied to the wing sheet is reduced, and the wing sheet is not easy to break.
Example two:
compared with the first embodiment, the differences are as follows: as shown in fig. 4, four groups of plate groups are uniformly arranged on the supporting plate 13, each group of plate group is composed of two limiting plates 14 arranged in parallel, and the group of plate groups and the supporting plate 13 form a clamping groove. The two ends of the wing panel are clamped in the clamping grooves. The clamping grooves limit the two sides of the end part of the elastic sheet set, so that the elastic sheet set is arched in a directional manner and is not easy to separate from the support 1.
Example three:
compared with the first embodiment, the differences are as follows: the upper end of the screw rod 5 is provided with a ball head 6. When the elastic sheet set deforms, the ball head 6 is tangent to the elastic sheet 4, so that the elastic sheet 4 is prevented from being scratched.
Example four:
compared with the three phases of the embodiment, the differences are as follows: as shown in fig. 5, the screw 5 is screwed with the ball head 6. So set up, be convenient for screw rod 5 installation.
Example five:
compared with the first embodiment, the differences are as follows: the elastic sheet group is overlapped by two elastic sheets 4.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a stator magnetic pole frock of punching, its characterized in that, includes support (1), be equipped with on support (1):
two symmetrically arranged and horizontally movable clamping plates (2) for clamping or loosening the magnetic poles (3);
the elastic sheet group is overlapped through a plurality of elastic sheets (4) and is used for supporting two ends of the arc-shaped surface of the magnetic pole (3);
and the driving assembly drives the elastic sheet group to deform, so that the elastic sheet group is attached to the arc-shaped surface on the magnetic pole (3), and the magnetic pole (3) is clamped between the elastic sheet group and the clamping plate (2).
2. The stator magnetic pole punching tool according to claim 1, characterized in that: the pair of clamping plates (2) is connected with the bracket (1) in a sliding way through a guide rod; the screw rod nut (11) is fixed on the support (1), the screw rod (12) is in threaded connection with the screw rod nut (11), and the end part of the screw rod nut is rotationally connected with the clamping plate (2).
3. The stator magnetic pole punching tool according to claim 1, characterized in that: the elastic sheet sets are symmetrically arranged, and two ends of the elastic sheet sets are clamped with clamping grooves in the support (1).
4. The stator pole punching tool according to claim 3, characterized in that: the support is characterized in that a support plate (13) which is horizontally arranged is arranged on the support (1), four groups of uniformly distributed plate groups are arranged on the support plate (13), each plate group is composed of two limiting plates (14) which are arranged in parallel, and the plate groups and the support plate (13) form the clamping grooves.
5. The stator pole punching tool according to claim 4, characterized in that: the driving component is provided with a plurality of screw rods (5) which are in threaded connection with the supporting plate (13).
6. The stator pole punching tool according to claim 5, characterized in that: the upper end of the screw rod (5) is provided with a ball head (6).
7. The stator pole punching tool according to claim 6, characterized in that: the screw rod (5) is in threaded connection with the ball head (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123434220.XU CN216681170U (en) | 2021-12-31 | 2021-12-31 | Stator magnetic pole punching tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123434220.XU CN216681170U (en) | 2021-12-31 | 2021-12-31 | Stator magnetic pole punching tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216681170U true CN216681170U (en) | 2022-06-07 |
Family
ID=81815602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123434220.XU Active CN216681170U (en) | 2021-12-31 | 2021-12-31 | Stator magnetic pole punching tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216681170U (en) |
-
2021
- 2021-12-31 CN CN202123434220.XU patent/CN216681170U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213000 No. 19, Wenya Road, Qianhuang Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU WUJIN ASIA-PACIFIC ELECTRICAL AND MECHANICAL PARTS Co.,Ltd. Country or region after: China Address before: 213000 No. 1 Longwo Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU WUJIN ASIA-PACIFIC ELECTRICAL AND MECHANICAL PARTS Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |