CN212305075U - Stator winding jig with heating function - Google Patents
Stator winding jig with heating function Download PDFInfo
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- CN212305075U CN212305075U CN202020894387.0U CN202020894387U CN212305075U CN 212305075 U CN212305075 U CN 212305075U CN 202020894387 U CN202020894387 U CN 202020894387U CN 212305075 U CN212305075 U CN 212305075U
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- stator
- chuck
- positioning plate
- heating
- heating assembly
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Abstract
The utility model relates to a stator winding jig with heating function, which comprises a positioning plate which is vertically arranged, a positioning hole which is arranged in the middle of the positioning plate and used for placing a stator, a clamping mechanism which is arranged on the positioning plate and used for fixing a winding former on the stator, and two groups of heating mechanisms which are arranged on the back of the positioning plate up and down; each group of heating mechanisms comprises a bracket, a fixed chuck, a movable chuck and a cylinder, wherein the fixed chuck and the movable chuck are arranged on the bracket, and the cylinder is arranged on the bracket and drives the movable chuck to be close to or far away from the fixed chuck; the fixed chuck and the movable chuck are correspondingly provided with a plurality of blades for puncturing insulating paint on the surface of the coil; the movable chuck is electrically connected with a power supply; the utility model discloses can not only make winding former and stator inner wall closely laminate through clamping mechanism, effectively prevent the condition such as the line that collapses, looses the line, and can also directly give the coil ohmic heating in the stator through heating mechanism, play the effect of solidification coil, improve work efficiency greatly.
Description
Technical Field
The utility model relates to a stator wire winding field refers in particular to a stator wire winding tool with heating function.
Background
Present stator coiling machine has a great deal of problem, like prior art 201120324370.2 discloses a full-automatic coiling machine of double flute stator, its problem lies in: 1. the winding former cannot be tightly attached to the inner wall of the stator, so that the conditions of wire collapse, wire scattering and the like are easy to occur after the winding is finished; 2. after the winding is finished, the winding needs to be heated on another heating device, so that the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stator winding tool with heating function in order to overcome prior art not enough.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a stator winding jig with a heating function comprises a positioning plate which is vertically placed and can be installed on a stator winding machine, a positioning hole which is arranged in the middle of the positioning plate and used for placing a stator, a clamping mechanism which is arranged on the positioning plate and used for fixing a winding former on the stator, and two groups of heating mechanisms which are vertically arranged on the back surface of the positioning plate and used for respectively electrifying and heating two coils in the stator; each group of heating mechanisms comprises a positive heating assembly and a negative heating assembly which are arranged at left and right intervals; the positive electrode heating assembly and the negative electrode heating assembly are identical in structure and respectively comprise a support, a fixed chuck and a movable chuck which are arranged on the support, and an air cylinder which is arranged on the support and drives the movable chuck to be close to or far away from the fixed chuck; the fixed chuck and the movable chuck are correspondingly provided with a plurality of blades for puncturing insulating paint on the surface of the coil; the positive electrode heating assembly and the movable chuck of the positive electrode heating assembly are respectively electrically connected with the positive electrode and the negative electrode of the power supply.
Preferably, the positive electrode heating assembly and the negative electrode heating assembly further comprise a guide rod and a return spring, wherein one end of the guide rod penetrates through the fixed chuck to be connected with the movable chuck, and the return spring is sleeved on the guide rod and used for driving the movable chuck to move towards the fixed chuck.
Preferably, the support comprises a connecting rod which is horizontally arranged and one end of which is in threaded connection with the back of the positioning plate, a supporting block which is vertically arranged and the lower end of which is connected with the other end of the connecting rod, and a mounting plate which is arranged at the upper end of the supporting block and fixed by a bolt; the fixed chuck and the cylinder are both arranged on the mounting plate.
Preferably, the mounting plate is provided with a long hole arranged along the length direction of the mounting plate; the bolt penetrates through the long hole to fix the mounting plate on the supporting block.
Preferably, the mold locking mechanism comprises two sliding chutes which are vertically arranged on the positioning plate and are respectively positioned at the upper side and the lower side of the positioning hole, two U-shaped lock cylinders which are respectively arranged in the two sliding chutes and are oppositely placed, and two mold locking springs which are respectively arranged in the two sliding chutes and drive the two lock cylinders to be away from each other; and hook grooves corresponding to the hooks on the winding former are formed in the front head and the rear head of each lock core.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model can make the winding former closely attached to the inner wall of the stator through the mould locking mechanism, thereby effectively preventing the conditions of wire collapse, wire scattering and the like and having beautiful appearance;
2. the utility model discloses a coil ohmic heating in the stator can directly be given to heating mechanism, plays the effect of solidification coil, has improved work efficiency greatly.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a schematic front structural view of a stator winding jig with a heating function according to the present invention;
fig. 2 is a schematic back structural view of the stator winding jig with heating function according to the present invention;
fig. 3 is a schematic structural diagram of the anode heating assembly of the present invention;
FIG. 4 is a schematic structural diagram of a mold locking mechanism of the present invention;
fig. 5 is the mode locking state diagram of the middle lock core and the winding former of the utility model.
Wherein: 1. positioning a plate; 11. positioning holes; 2. a mold locking mechanism; 21. a chute; 22. a mold locking spring; 23. a lock cylinder; 24. a hook groove; 3. a heating mechanism; 31. a positive electrode heating assembly; 310. a connecting rod; 311. a support block; 312. mounting a plate; 313. a guide bar; 314. a cylinder; 315. a return spring; 316. a movable chuck; 317. a blade; 318. fixing the chuck; 319. a strip hole; 32. a negative electrode heating assembly; 4. a stator; 5. winding a wire mould; 51. a hook.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1-5 show a stator winding jig with heating function according to the present invention, which comprises a positioning plate 1 vertically disposed and mountable on a stator winding machine, a positioning hole 11 disposed in the middle of the positioning plate 1 for placing a stator 4, a mold locking mechanism 2 disposed on the positioning plate 1 for fixing a winding mold 5 on the stator 4, and two sets of heating mechanisms 3 vertically disposed on the back of the positioning plate 1 for respectively energizing and heating two coils in the stator 4; each group of heating mechanisms 3 comprises a positive electrode heating assembly 31 and a negative electrode heating assembly 32 which are arranged at left and right intervals; the anode heating assembly 31 and the cathode heating assembly have the same structure, and both comprise a bracket, a fixed chuck 318 and a movable chuck 316 which are arranged on the bracket, and an air cylinder 314 which is arranged on the bracket and drives the movable chuck 316 to be close to or far away from the fixed chuck 318; a plurality of blades 317 for puncturing insulating paint on the surface of the coil are correspondingly arranged on the fixed chuck 318 and the movable chuck 316; the positive electrode heating assembly 31 and the movable chuck 316 of the electrode heating assembly are respectively electrically connected with the positive electrode and the negative electrode of the power supply; when in work: firstly, the stator 4 is placed in the positioning hole 11, then the winding die 5 is installed on the stator 4 through the winding die installation mechanism, the stator is fixed through the die locking mechanism 2, and finally winding is carried out through the automatic winding machine; before winding, one end of the coil is arranged on the anode heating assembly 31, and after winding, the other end of the coil is arranged on the cathode heating assembly 32; the specific work is as follows: the cylinder 314 drives the movable chuck 316 to be far away from the fixed chuck 318, one end of the coil is arranged between the movable chuck 316 and the fixed chuck 318, then the cylinder 314 drives the movable chuck 316 to be close to the fixed chuck 318, insulating paint on the surface of the coil is punctured by the blades 317, and then the positive electrode and the negative electrode of the power supply respectively electrify the positive electrode heating assembly 31 and the movable chuck 316 of the positive electrode heating assembly to heat the coil, so that the coil is solidified; wherein, the winding former mounting mechanism can refer to a novel stator winding former mounting mechanism disclosed in the prior art 201720752826.2.
Furthermore, the positive electrode heating assembly 31 and the negative electrode heating assembly 32 further include a guide rod 313 having one end passing through the fixed chuck 318 and connected to the movable chuck 316, and a return spring 315 sleeved on the guide rod 313 and used for driving the movable chuck 316 to move toward the fixed chuck 318, so that the movement of the movable chuck 316 is more stable by adding the guide rod 313, and the wire clamping stability is improved; the movable clamp 316 can be driven to reset rapidly through the reset spring 315, so as to clamp the coil.
Further, the bracket comprises a connecting rod 310 which is horizontally arranged and one end of which is in threaded connection with the back of the positioning plate 1, a supporting block 311 which is vertically arranged and the lower end of which is connected with the other end of the connecting rod 310, and a mounting plate 312 which is arranged at the upper end of the supporting block 311 and is connected with the upper end of the connecting rod through a bolt; the mounting plate 312 is provided with a long hole 319 which is arranged along the length direction of the mounting plate 312; the bolt passes through the long hole 319 to fix the mounting plate 312 on the supporting block 311, so that the position of the mounting plate 312 can be conveniently adjusted; the fixed clamp 318 and the air cylinder 314 are both mounted on the mounting plate 312.
Further, the mold locking mechanism 2 comprises two sliding grooves 21 vertically arranged on the positioning plate 1 and respectively positioned at the upper side and the lower side of the positioning hole 11, two U-shaped lock cylinders 23 respectively arranged in the two sliding grooves 21 and oppositely arranged, and two mold locking springs 22 respectively arranged in the two sliding grooves 21 and driving the two lock cylinders 23 to be away from each other; the front head part and the rear head part of each lock core 23 are provided with hook grooves 24 corresponding to the hooks 51 on the winding former 5; during operation, earlier two lock cores 23 of cylinder drive through on the automatic coil winding machine overcome mode locking spring 22 elasticity and are close to each other, and rethread winding former installation mechanism is installed winding former 5 on stator 4, and pothook 51 card on the winding former 5 this moment is in the hook groove 24 of lock core 23, and last cylinder on the automatic coil winding machine withdraws, and two lock cores 23 keep away from each other under the effect of mode locking spring 22, closely laminate winding former 5 and stator 4 inner wall.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a stator wire winding tool with heating function which characterized in that: the winding machine comprises a positioning plate which is vertically arranged and can be installed on a stator winding machine, a positioning hole which is arranged in the middle of the positioning plate and used for placing a stator, a clamping mechanism which is arranged on the positioning plate and used for fixing a winding former on the stator, and two groups of heating mechanisms which are vertically arranged on the back surface of the positioning plate and used for respectively electrifying and heating two coils in the stator; each group of heating mechanisms comprises a positive electrode heating assembly and a negative electrode heating assembly which are arranged at left and right intervals; the positive electrode heating assembly and the positive electrode heating assembly have the same structure and respectively comprise a bracket, a fixed chuck arranged on the bracket, a movable chuck and a cylinder arranged on the bracket and used for driving the movable chuck to be close to or far away from the fixed chuck; the fixed chuck and the movable chuck are correspondingly provided with a plurality of blades for puncturing insulating paint on the surface of the coil; the positive electrode heating assembly and the movable chuck of the positive electrode heating assembly are respectively electrically connected with the positive electrode and the negative electrode of the power supply.
2. The stator winding jig with the heating function according to claim 1, wherein: the positive electrode heating assembly and the negative electrode heating assembly further comprise a guide rod and a return spring, wherein one end of the guide rod penetrates through the fixed chuck to be connected with the movable chuck, and the return spring is sleeved on the guide rod and used for driving the movable chuck to move towards the fixed chuck.
3. The stator winding jig with the heating function according to claim 1 or 2, characterized in that: the support comprises a connecting rod, a supporting block and a mounting plate, wherein the connecting rod is horizontally arranged, one end of the connecting rod is in threaded connection with the back of the positioning plate, the supporting block is vertically arranged, the lower end of the supporting block is connected with the other end of the connecting rod, and the mounting plate is arranged at the upper end of the supporting block and fixed through a bolt; the fixed chuck and the cylinder are both arranged on the mounting plate.
4. The stator winding jig with the heating function according to claim 3, wherein: the mounting plate is provided with a long hole arranged along the length direction of the mounting plate; the bolt penetrates through the long hole to fix the mounting plate on the supporting block.
5. The stator winding jig with the heating function according to claim 4, wherein: the mold locking mechanism comprises two sliding chutes which are vertically arranged on the positioning plate and are respectively positioned at the upper side and the lower side of the positioning hole, two U-shaped lock cylinders which are respectively arranged in the two sliding chutes and are oppositely placed, and two mold locking springs which are respectively arranged in the two sliding chutes and drive the two lock cylinders to be away from each other; and hook grooves corresponding to the hooks on the winding former are formed in the front head and the rear head of each lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020894387.0U CN212305075U (en) | 2020-05-25 | 2020-05-25 | Stator winding jig with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020894387.0U CN212305075U (en) | 2020-05-25 | 2020-05-25 | Stator winding jig with heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212305075U true CN212305075U (en) | 2021-01-05 |
Family
ID=73970550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020894387.0U Active CN212305075U (en) | 2020-05-25 | 2020-05-25 | Stator winding jig with heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212305075U (en) |
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2020
- 2020-05-25 CN CN202020894387.0U patent/CN212305075U/en active Active
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