CN210927400U - Variable pitch machine winding device - Google Patents
Variable pitch machine winding device Download PDFInfo
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- CN210927400U CN210927400U CN201922263359.9U CN201922263359U CN210927400U CN 210927400 U CN210927400 U CN 210927400U CN 201922263359 U CN201922263359 U CN 201922263359U CN 210927400 U CN210927400 U CN 210927400U
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Abstract
The utility model relates to a machine winding device of variable pitch. Comprises a fixed sleeve component and a template component; the template component is used for realizing winding of coils with different pitches during winding; the fixed sleeve is provided with an inner hole to provide a stroke space for the small template; the template component comprises a small template, a large template and a connecting plate; the inner part of the large template is a cavity for placing the small template, and the front end of the large template is an iron core positioning notch; the small template comprises an assembly connecting rod and an iron core positioning notch at the front end; the rear end of the assembling connecting rod is provided with a threaded hole, the rear end of the assembling connecting rod is placed in the central hole of the connecting plate, and the assembling connecting rod is clamped on the rear end face of the central hole of the connecting plate by a screw and a small washer from the rear end; the front end of the spring is abutted against the hole retainer ring on the small washer. The utility model discloses can realize the automatic wire winding of machine, improve production efficiency, can guarantee wire winding stability of quality, and can reduce the wire winding cost.
Description
Technical Field
The utility model belongs to the automation field, concretely relates to machine winding device of variable pitch.
Background
The motor generally comprises a rotor and a stator, wherein the rotor is a rotating part in the motor, the stator is a fixed part, and the stator generally comprises an iron core and a winding arranged on the iron core. The windings are formed by winding coils around teeth of the core. The existing motor manufacturers wind the coils on the teeth by manual winding and machine winding, and the manual winding mode has low efficiency and high labor cost. Machine winding, while efficient, is difficult to adapt to variable pitch winding. The number of slots (distance) spanned between two effective sides of a coil is called the pitch of the coil, or simply the pitch. The current variable-pitch winding method is that a coil is wound into an independent large coil and an independent small coil through a template and then is embedded into an iron core manually, and the problems of low efficiency, unstable quality and high labor cost exist.
Disclosure of Invention
An object of the utility model is to provide a change machine winding device of variable pitch of current situation of use, can realize the automatic wire winding of machine, improve production efficiency, can guarantee wire winding stability of quality, and can reduce the wire winding cost.
In order to solve the technical problem, the utility model provides a variable pitch machine winding device, which comprises a fixed sleeve component, a template component and an iron core; the template component is used for realizing winding of coils with different pitches during winding; the fixing sleeve component comprises a fixing sleeve, a screw and a spring; a large washer and a retainer ring for a bore; the fixed sleeve is provided with an inner hole to provide a stroke space for the small template; a hole check ring, a large washer and a spring are sequentially assembled in the inner hole of the fixed sleeve, the hole check ring is fixed in the inner hole, and the bottom of the spring abuts against the hole check ring through the large washer to limit one end of the spring; when the winding machine works, an output shaft of the winding machine is put into the inner hole from the rear end, and the screw is screwed to fix the fixed sleeve and the machine shaft; the template component comprises a small template, a large template and a connecting plate; the connecting plate is provided with a central hole, and the front end surface of the connecting plate is provided with a pin shaft hole; a circular boss extends out of the rear end face of the connecting plate around the opening of the central hole, the outer diameter of the circular boss is matched with the inner diameter of the inner hole of the fixed sleeve, and the circular boss of the connecting plate is inserted into the inner hole of the fixed sleeve; the inner part of the large template is a cavity for placing the small template, the rear end face of the large template is provided with a positioning pin and a threaded hole, the front end face of the connecting plate is fitted and assembled with the rear end face of the large template, and the front end face and the rear end face of the connecting plate are positioned by the positioning pin and then fixed by screws; the front end of the large template is an iron core positioning notch; the small template comprises an assembly connecting rod and an iron core positioning notch at the front end; the rear end of the assembling connecting rod is provided with a threaded hole, the rear end of the assembling connecting rod is placed in the central hole of the connecting plate, and the assembling connecting rod is clamped on the rear end face of the central hole of the connecting plate by a screw and a small washer from the rear end; the front end of the spring is abutted against the hole retainer ring on the small washer.
Preferably, the spring is a conical spring, a large end of the conical spring abuts against the large washer, a small end of the conical spring abuts against the small washer, and the conical spring provides restoring elastic force for the return stroke of the small template.
Preferably, the size of the opening of the front iron core positioning notch of the large template corresponds to the size of the large-span notch of the iron core, and the size of the opening of the front iron core positioning notch of the small template corresponds to the size of the small-span notch of the iron core.
Preferably, the surfaces of the front end iron core positioning notches of the small template and the large template are in smooth round angle transition.
Compared with the prior art, the utility model, it is showing the advantage and lies in: the utility model discloses in, fixed cover subassembly is equipped with conical spring and hole and uses the retaining ring, and the template subassembly is fixed through the connecting plate by big template and little template, and little template adopts sliding fit with the connecting plate, realizes flexible function through compression spring, consequently changes wire-wound pitch, can realize winding the coil of different pitches with automatic machine, and wire winding is efficient, and wire winding stable in quality to improve economic benefits.
Drawings
Fig. 1 is a schematic view of the assembly of the present invention.
Fig. 2 is a sectional view of the structure of the present invention.
Fig. 3 is the schematic diagram of the cooperation between the middle iron core and the small template.
Fig. 4 is the schematic diagram of the cooperation between the middle iron core and the large template.
Fig. 5 is a schematic view of the structure of the middle fixing sleeve assembly of the present invention.
Fig. 6 is the utility model discloses well template component structure sketch map.
Fig. 7 is a rear end schematic view of the middle and large formwork of the present invention.
Fig. 8 is a schematic diagram of the front end of the middle and large formwork of the present invention.
Fig. 9 is a schematic view of the middle and small templates of the present invention.
Reference numerals: a fixed sleeve component 1; a template assembly 2; an iron core 3; a fixed sleeve 4; a socket cap screw 5; a conical spring 6; a large washer 7; a retainer ring for hole 8; a small template 9; a large template 10; a connecting plate 11; a small washer 12; m10 hex screw 13; a positioning pin 14; the connecting rod rear end threaded hole 15 is assembled.
Detailed Description
It is easily understood that various embodiments of the present invention can be conceived by those skilled in the art according to the technical solution of the present invention without changing the essential spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative illustrations of the technical solutions of the present invention, and should not be construed as being all of the present invention or as limiting or restricting the technical solutions of the present invention.
With the attached drawings, the variable pitch machine winding device of the utility model comprises a fixed sleeve component 1, a template component 2 and an iron core 3;
the fixed sleeve assembly 1 comprises a fixed sleeve 4, an inner hexagonal cylindrical head screw 5 and a conical spring 6; a large washer 7 and a hole retainer ring 8;
the fixed sleeve 4 is provided with an inner hole to provide a stroke space for the small template. A hole check ring 8, a large washer 7 and a conical spring 6 are sequentially assembled in the inner hole of the fixed sleeve, the hole check ring 8 is fixed in the inner hole, and the bottom of the conical spring 6 is abutted against the hole check ring 8 through the large washer 7 to limit one end of the conical spring 6. I.e. the circlip for bore 8 and the large washer 7, are used to support the conical spring 6. And a threaded hole is formed in the inner hole wall between the hole retainer ring 8 and the rear end opening of the inner hole of the fixed sleeve, and an inner hexagonal socket head cap screw 5 is assembled in the threaded hole. When the device works, the output shaft of the winding machine is in sliding fit with the inner hole of the fixing sleeve 4, and the inner hexagonal cylindrical head screw 5 is screwed to fix the fixing sleeve 4 and the output shaft of the winding machine. So, fixed cover 4 and machine shaft easy dismounting.
The conical spring 6 can realize compression and provides return elastic force for the return stroke of the small template 9.
The formwork assembly 2 comprises a small formwork 9, a large formwork 10 and a connecting plate 11.
The connecting plate 11 is provided with a central hole, and the front end surface of the connecting plate 11 is provided with a pin shaft hole; a circular boss extends out of the rear end face of the connecting plate 11 around the opening of the central hole, the outer diameter of the circular boss is matched with the inner diameter of the inner hole of the fixing sleeve, and the circular boss of the connecting plate can be inserted into the inner hole of the fixing sleeve.
The inside of the large template 10 is a cavity for placing the small template 9, namely the small template 9 can move in the cavity inside the large template 10. The rear end face of the large template is provided with a positioning pin 14 and a threaded hole, the front end face of the connecting plate 11 is attached to the rear end face of the large template 10 and fixed by screws after being positioned by the positioning pin 14. The front end of the large template 10 is an iron core positioning notch, and the opening size of the iron core positioning notch at the front end of the large template 10 corresponds to the size of the iron core large-span notch.
The small template 9 comprises an assembly connecting rod and an iron core positioning notch at the front end, and the opening size of the iron core positioning notch at the front end of the small template 9 corresponds to the size of the small-span notch of the iron core. The radian of the iron core positioning notch at the front end of the large template 10 is larger than that of the iron core positioning notch at the front end of the small template 9, and the front end opening size of the large template 10 is larger than that of the small template 9, so that the small template can move in space.
The rear end of the assembling connecting rod is provided with a threaded hole, the rear end of the assembling connecting rod is placed in the central hole of the connecting plate, and the assembling connecting rod is clamped on the rear end face of the central hole of the connecting plate from the rear end by using an M10 hexagon screw 13 and a small washer 12. The front end of the conical spring 6 abuts against the hole retainer 8 on the small washer 12. Under the action of external force and restoring force of the spring, the assembling connecting rod can move between the large washer 7 and the rear end face of the central hole of the connecting plate, so that the front-back distance of the small template 9 is driven to be variable.
The surfaces of the front end iron core positioning notches of the small template 9 and the large template 10 are in smooth fillet transition, so that the coil is not damaged by winding;
the small template 9 can realize the telescopic movement of the small template 9 under the action of the conical spring 6, so that the machine can wind a small-pitch winding, and after the machine displaces and applies pressure to the small template 9, the large template 10 is positioned at the position of the notch by compressing the conical spring 6, so that the machine can wind a large-pitch winding, and the automatic winding change of the pitch winding is realized.
Claims (4)
1. The variable pitch machine winding device is characterized by comprising a fixed sleeve assembly (1) and a template assembly (2);
the template component (2) is used for realizing winding of coils with different pitches during winding;
the fixed sleeve assembly (1) comprises a fixed sleeve (4), a screw (5) and a spring (6); a large washer (7) and a retainer ring (8) for a hole;
the fixed sleeve (4) is provided with an inner hole to provide a stroke space for the small template; a hole check ring (8), a large washer (7) and a spring (6) are sequentially assembled in the inner hole of the fixed sleeve, the hole check ring (8) is fixed in the inner hole, and the bottom of the spring (6) abuts against the hole check ring (8) through the large washer (7) to limit one end of the spring (6); a threaded hole is formed in the inner hole wall between the hole retainer ring (8) and the opening at the rear end of the inner hole of the fixing sleeve, a screw (5) is assembled in the threaded hole, and when the winding machine works, an output shaft of the winding machine is put into the inner hole from the rear end, the screw (5) is screwed, and the fixing sleeve (4) is fixed with a machine shaft;
the template component (2) comprises a small template (9), a large template (10) and a connecting plate (11);
the connecting plate (11) is provided with a central hole, and the front end surface of the connecting plate (11) is provided with a pin shaft hole; a circular boss extends out of the rear end face of the connecting plate (11) around the opening of the central hole, the outer diameter of the circular boss is matched with the inner diameter of the inner hole of the fixing sleeve, and the circular boss of the connecting plate is inserted into the inner hole of the fixing sleeve;
the large template (10) is internally provided with a cavity for placing the small template (9), the rear end face of the large template is provided with a positioning pin (14) and a threaded hole, the front end face of the connecting plate (11) is attached and assembled with the rear end face of the large template (10), and the positioning pins (14) are used for positioning and then fixing the positioning pins with screws; the front end of the large template (10) is provided with an iron core positioning notch;
the small template (9) comprises an assembly connecting rod and an iron core positioning notch at the front end;
the rear end of the assembling connecting rod is provided with a threaded hole, the rear end of the assembling connecting rod is placed in the central hole of the connecting plate, and the assembling connecting rod is clamped on the rear end face of the central hole of the connecting plate by a screw (13) and a small washer (12) from the rear end; the front end of the spring (6) is abutted against the hole retainer ring (8) on the small washer (12).
2. A winding device for pitch-variable machines according to claim 1, characterized in that said spring (6) is a conical spring, the big end of which abuts against the big washer (7) and the small end of which abuts against the small washer (12), said conical spring (6) providing a return spring force for the return stroke of the small die plate (9).
3. The variable pitch machine winder as claimed in claim 1, wherein the front end core positioning notch opening of the large die plate (10) corresponds to the core large span notch size, and the front end core positioning notch opening of the small die plate (9) corresponds to the core small span notch size.
4. A variable pitch machine winder as claimed in claim 1, wherein the surfaces of the core locating notches at the front ends of the small and large die plates (9, 10) are each smoothly rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263359.9U CN210927400U (en) | 2019-12-17 | 2019-12-17 | Variable pitch machine winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263359.9U CN210927400U (en) | 2019-12-17 | 2019-12-17 | Variable pitch machine winding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210927400U true CN210927400U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922263359.9U Active CN210927400U (en) | 2019-12-17 | 2019-12-17 | Variable pitch machine winding device |
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| CN (1) | CN210927400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328592A (en) * | 2021-06-09 | 2021-08-31 | 绩溪县康鹏机电设备制造厂 | Automatic winding machine for three-pitch stator windings of alternating-current external rotor motor |
-
2019
- 2019-12-17 CN CN201922263359.9U patent/CN210927400U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328592A (en) * | 2021-06-09 | 2021-08-31 | 绩溪县康鹏机电设备制造厂 | Automatic winding machine for three-pitch stator windings of alternating-current external rotor motor |
| CN113328592B (en) * | 2021-06-09 | 2024-01-23 | 绩溪县康鹏机电设备制造厂 | Automatic winding machine for three-pitch stator windings of alternating-current outer rotor motor |
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