CN219592241U - Tensioning device of stator winding machine - Google Patents
Tensioning device of stator winding machine Download PDFInfo
- Publication number
- CN219592241U CN219592241U CN202223466340.2U CN202223466340U CN219592241U CN 219592241 U CN219592241 U CN 219592241U CN 202223466340 U CN202223466340 U CN 202223466340U CN 219592241 U CN219592241 U CN 219592241U
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- plate
- screw rod
- stator winding
- winding machine
- tensioning
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- 238000004804 winding Methods 0.000 title claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to the technical field of stator winding machines, in particular to a tensioning device of a stator winding machine, which comprises a top plate and a bottom plate, wherein a screw rod is rotatably arranged between the top plate and the bottom plate, the top plate is provided with a servo motor, and an output shaft of the servo motor is coaxially fixed with the screw rod; the upper end and the lower end of the screw rod are respectively provided with a clockwise thread part and a counterclockwise thread part, nut pairs are respectively arranged on the clockwise thread part and the counterclockwise thread part, connecting rods with the same number are respectively and rotatably arranged on the two nut pairs, and the outer ends of the upper connecting rod and the lower connecting rod which correspond to each other are rotatably provided with the same tensioning plate; the upper end of the screw rod is provided with a mounting plate, and the bottom end of the mounting plate is fixed with an extrusion plate through a spring. All tensioning plates are driven by the operation of the servo motor to simultaneously expand to tighten the stator coil, and the servo motor also drives the extrusion plate to descend to press the port of the stator coil when the tensioning plates are in tension, so that the port of the stator coil is expanded in a horn shape, and the working procedures of later finishing of operators are reduced.
Description
Technical Field
The utility model relates to the technical field of stator winding machines, in particular to a tensioning device of a stator winding machine.
Background
The stator is an important part in the motor, the rotation of the rotor is realized through electromagnetic induction transmission of the stator and the rotor, copper wires for electromagnetic induction are required to be wound on the stator, and after the stator is wound, the stator winding machine is used for conveniently installing the stator on a stator shaft and tensioning an internal coil of the stator;
the existing tensioning device is characterized in that after the copper wires in the stator are tensioned, the ends of the existing tensioning device are messy, the stator is not convenient to install and sleeve on the stator shaft, the ends of the positioning coils are required to be tidied artificially, the labor intensity is increased, and meanwhile, the processing efficiency is slowed down, so that the problem of the tensioning device of the stator winding machine is solved.
Disclosure of Invention
The utility model aims to solve the defects that the end part of a copper wire in a stator is messy after the copper wire in the stator is tensioned in the prior art, the stator is not convenient to be installed and sleeved on a stator shaft, the end part of a positioning coil is required to be artificially arranged, and the labor intensity of manpower is increased.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the tensioning device of the stator winding machine comprises a top plate and a bottom plate, wherein a screw rod is rotatably arranged between the top plate and the bottom plate, the top plate is provided with a servo motor, and an output shaft of the servo motor is coaxially fixed with the screw rod;
the upper end and the lower end of the screw rod are respectively provided with a clockwise thread part and a counterclockwise thread part, nut pairs are respectively arranged on the clockwise thread part and the counterclockwise thread part, connecting rods with the same number are respectively and rotatably arranged on the two nut pairs, and the outer ends of the upper connecting rod and the lower connecting rod which correspond to each other are rotatably provided with the same tensioning plate;
the upper end of the screw rod is provided with a mounting plate, the mounting plate is in threaded connection with the screw rod, the bottom end of the mounting plate is fixedly provided with an extrusion plate through a spring, the extrusion plate is sleeved on the screw rod, the edge of the bottom end of the extrusion plate is provided with a chamfer, and the end part of the extrusion plate is arranged in a horn shape when the extrusion plate presses the stator coil through the chamfer, so that the stator coil is convenient to mount;
a plurality of guide rods are fixed between the top plate and the bottom plate, penetrate through the mounting plate, the extrusion plate and the connecting rod, and are in sliding fit with the mounting plate and the extrusion plate and the connecting rod, so that the stability of the mounting plate and the extrusion plate during sliding is improved by the guide rods.
As a preferable technical scheme of the utility model, the number of the connecting rods on each nut pair is five, the five connecting rods are uniformly distributed, the connecting rods are provided with openings along the length direction of the connecting rods, the guide rods are inserted into the openings, and the stability of the connecting rods in rotation is improved through the guide rods.
As a preferable technical scheme of the utility model, the upper end of the top plate is fixed with a mounting seat through a bracket, the mounting seat is provided with a mounting hole, and the device is fixed on a stator winding machine through the mounting seat.
As a preferable technical scheme of the utility model, the cross section of the tensioning plate is arc-shaped, the outer wall of the tensioning plate is provided with an anti-slip layer, the anti-slip layer is embossing, and the slip of the stator coil during tensioning is reduced through the anti-slip layer.
As a preferable technical scheme of the utility model, the top end of the extrusion plate is provided with the groove, the spring is fixed in the groove, and the stability of the spring during compression is improved through the groove.
As a preferable technical scheme of the utility model, threaded holes matched with the clockwise threaded part and the anticlockwise threaded part are respectively formed on the inner walls of the two nut pairs, so that the screw rod drives the two nut pairs to be close to or far away from each other when rotating.
The beneficial effects of the utility model are as follows:
this device is after stator winding is accomplished, through the inside that inserts stator coil to all tight boards that rise, the operation by servo motor drives all tight boards that rise and expand simultaneously and rise tightly stator coil, and when rising tightly, servo motor still drives the stripper plate and descends and press the port of stator coil, makes it be loudspeaker form and struts to reduce the process of operating personnel later stage arrangement, be convenient for install stator coil on the stator axle, improved the efficiency of work.
Drawings
Fig. 1 is a schematic structural diagram of a tensioning device of a stator winding machine according to the present utility model;
fig. 2 is a schematic diagram of a front view of a tensioning device of a stator winding machine according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2;
fig. 4 is a schematic cross-sectional view of the structure at B-B in fig. 2.
In the figure: 1. a top plate; 2. a bottom plate; 3. a servo motor; 4. a screw rod; 41. a clockwise threaded portion; 42. a counterclockwise screw portion; 5. a nut pair; 6. a connecting rod; 61. an opening; 7. a tensioning plate; 8. a mounting plate; 9. an extrusion plate; 10. a spring; 11. a guide rod; 12. and (5) a mounting seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a tensioning device of a stator winding machine comprises a top plate 1 and a bottom plate 2, wherein an installation seat 12 is fixed at the upper end of the top plate 1 through a bracket, an installation hole is formed in the installation seat 12, the device is fixed on the stator winding machine through the installation seat 12, a screw rod 4 is rotatably arranged between the top plate 1 and the bottom plate 2, the top plate 1 is provided with a servo motor 3, an output shaft of the servo motor 3 is coaxially fixed with the screw rod 4, and the screw rod 4 is driven to rotate positively and negatively alternately through the servo motor 3;
the upper end and the lower end of the screw rod 4 are respectively provided with a clockwise thread part 41 and a counterclockwise thread part 42, nut pairs 5 are respectively arranged on the clockwise thread part 41 and the counterclockwise thread part 42, threaded holes matched with the clockwise thread part 41 and the counterclockwise thread part 42 are respectively formed in the inner walls of the two nut pairs 5, so that when the screw rod 4 rotates, the two nut pairs 5 are driven to be close to or far away from each other, the two nut pairs 5 are respectively provided with connecting rods 6 with the same quantity in a rotating way, the quantity of the connecting rods 6 on each nut pair 5 is five, the five connecting rods 6 are uniformly distributed, and the outer ends of the upper connecting rod 6 and the lower connecting rod 6 which correspond to each other are provided with the same tensioning plate 7 in a rotating way;
it should be noted that:
the cross section of the tensioning plate 7 is arc-shaped, an anti-slip layer is arranged on the outer wall of the tensioning plate 7, the tensioning plate 7 is pushed to move outwards through the connecting rod 6, the inner wall of the stator coil is tensioned through the tensioning plate 7, the anti-slip layer is embossing, and sliding when the stator coil is tensioned is reduced through the anti-slip layer;
the upper end of the screw rod 4 is provided with a mounting plate 8, the mounting plate 8 is in threaded connection with the screw rod 4, the bottom end of the mounting plate 8 is fixedly provided with an extrusion plate 9 through a spring 10, the top end of the extrusion plate 9 is provided with a groove, the spring 10 is fixed in the groove, the stability of the spring 10 during compression is improved through the groove, the extrusion plate 9 is sleeved on the screw rod 4, the bottom end edge of the extrusion plate 9 is provided with a chamfer, and the end part of the extrusion plate 9 is in a horn shape when the extrusion plate 9 presses a stator coil through the chamfer, so that the stator coil is convenient to install;
in order to improve stability when mounting panel 8, stripper plate 9 and connecting rod 6 remove, be fixed with many guide bars 11 between roof 1 and the bottom plate 2, the quantity of guide bar 11 is five, and guide bar 11 runs through mounting panel 8, stripper plate 9 and connecting rod 6, and guide bar 11 and mounting panel 8, stripper plate 9 and connecting rod 6 sliding fit.
The connecting rod 6 is provided with an opening 61 along the length direction thereof, the guide rod 11 is inserted into the opening 61, and the guide rod 11 is in sliding fit with the inner wall of the opening 61.
In this embodiment: after the stator coil is preliminarily wound by the winding machine, the driving device on the winding machine drives all tension plates 7 to be inserted into the stator coil, the servo motor 3 is opened, the screw rod 4 is driven to rotate by the operation of the servo motor 3, the two nut pairs 5 are mutually close, the nut pairs 5 push all tension plates 7 to be simultaneously unfolded to tension the stator coil through the connecting rod 6, and when the screw rod 4 rotates, the mounting plate 8 is driven to move downwards, and meanwhile, the extruding plate 9 is driven to descend to press the port of the stator coil, so that the stator coil is supported in a horn shape, the procedure of post arrangement of operators is reduced, the stator coil is conveniently mounted on a stator shaft, and the working efficiency is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The tensioning device of the stator winding machine comprises a top plate (1) and a bottom plate (2), and is characterized in that a screw rod (4) is rotatably arranged between the top plate (1) and the bottom plate (2), the top plate (1) is provided with a servo motor (3), and an output shaft of the servo motor (3) is coaxially fixed with the screw rod (4);
the upper end and the lower end of the screw rod (4) are respectively provided with a clockwise threaded part (41) and a counterclockwise threaded part (42), nut pairs (5) are respectively arranged on the clockwise threaded part (41) and the counterclockwise threaded part (42), connecting rods (6) with the same number are respectively and rotatably arranged on the two nut pairs (5), and the outer ends of the upper connecting rod (6) and the lower connecting rod (6) which correspond to each other are rotatably provided with the same tensioning plate (7);
the upper end of the screw rod (4) is provided with a mounting plate (8), the mounting plate (8) is in threaded connection with the screw rod (4), the bottom end of the mounting plate (8) is fixedly provided with an extrusion plate (9) through a spring (10), the extrusion plate (9) is sleeved on the screw rod (4), and the edge of the bottom end of the extrusion plate (9) is provided with a chamfer;
a plurality of guide rods (11) are fixed between the top plate (1) and the bottom plate (2), the guide rods (11) penetrate through the mounting plate (8), the extrusion plate (9) and the connecting rod (6), and the guide rods (11) are in sliding fit with the mounting plate (8), the extrusion plate (9) and the connecting rod (6).
2. The tensioning device of the stator winding machine according to claim 1, wherein the number of the connecting rods (6) on each nut pair (5) is five, the five connecting rods (6) are uniformly distributed, the connecting rods (6) are provided with openings (61) along the length direction, and the guide rods (11) are inserted into the openings (61).
3. The tensioning device of the stator winding machine according to claim 1, wherein an installation seat (12) is fixed at the upper end of the top plate (1) through a bracket, and an installation hole is formed in the installation seat (12).
4. The tensioning device of the stator winding machine according to claim 1, wherein the cross section of the tensioning plate (7) is arc-shaped, and an anti-slip layer is arranged on the outer wall of the tensioning plate (7).
5. The tensioning device of the stator winding machine according to claim 1, characterized in that the top end of the extrusion plate (9) is provided with a groove, and the spring (10) is fixed in the groove.
6. The tensioning device of the stator winding machine according to claim 1, wherein threaded holes matched with the clockwise threaded part (41) and the anticlockwise threaded part (42) are respectively formed on the inner walls of the two nut pairs (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223466340.2U CN219592241U (en) | 2022-12-26 | 2022-12-26 | Tensioning device of stator winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223466340.2U CN219592241U (en) | 2022-12-26 | 2022-12-26 | Tensioning device of stator winding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219592241U true CN219592241U (en) | 2023-08-25 |
Family
ID=87686456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223466340.2U Active CN219592241U (en) | 2022-12-26 | 2022-12-26 | Tensioning device of stator winding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219592241U (en) |
-
2022
- 2022-12-26 CN CN202223466340.2U patent/CN219592241U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240327 Address after: 318058, No. 299 Wilsha Road, Qunqiao Village, Jinqing Town, Luqiao District, Taizhou City, Zhejiang Province Patentee after: Zhejiang Huli Electromechanical Co.,Ltd. Country or region after: China Address before: 213000 Qianjia village industrial cluster, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: Changzhou duojie automation equipment Co.,Ltd. Country or region before: China |