CN219576823U - Compact six-station stator winding machine - Google Patents

Abstract

The utility model discloses a compact six-station stator winding machine which comprises a frame, a wire supply mechanism, a clamping and trimming integrated mechanism, an upper stator mechanism, a stator indexing mechanism, a triaxial mechanism and a winding mechanism, wherein the wire supply mechanism, the clamping and trimming integrated mechanism, the upper stator mechanism, the stator indexing mechanism, the triaxial mechanism and the winding mechanism are arranged on the frame, the upper stator mechanism is arranged on the frame corresponding to the winding mechanism, a clamp assembly for clamping a stator to be wound is arranged at the top end of the upper stator mechanism, the stator indexing mechanism is arranged below the clamp assembly, and the clamping and trimming integrated mechanism is arranged above the clamp assembly. The compact six-station stator winding machine adopting the structure has more compact layout, thereby reducing the size of equipment, realizing continuous non-stop operation by arranging the upper stator mechanism and matching with the stator indexing mechanism, and improving the production efficiency.

Description

Compact six-station stator winding machine

Technical Field

The utility model relates to the technical field of stator winding, in particular to a compact six-station stator winding machine.

Background

In recent years, the demands of various motor products are continuously rising, so that the technology of automatic equipment for motor production is rapidly developed in China. The motor winding device is one of the most critical links in motor production, and the advantages and disadvantages of motor winding are directly related to the key performance (such as voltage resistance, inter-turn resistance and the like) of the motor.

However, the existing motor winding apparatus has the following problems:

1. the equipment occupies a large space due to unreasonable layout;

2. the production is discontinuous, and the production efficiency is reduced.

Disclosure of Invention

In order to solve the problems, the utility model provides the compact six-station stator winding machine, which is more compact in layout, thereby reducing the size of equipment, realizing continuous non-stop operation by arranging the upper stator mechanism and the stator indexing mechanism, and improving the production efficiency.

In order to achieve the above purpose, the utility model provides a compact six-station stator winding machine, which comprises a frame, a wire supply mechanism, a clamping and trimming integrated mechanism, an upper stator mechanism, a stator indexing mechanism, a triaxial mechanism and a winding mechanism, wherein the wire supply mechanism, the clamping and trimming integrated mechanism, the upper stator mechanism, the stator indexing mechanism, the triaxial mechanism and the winding mechanism are arranged on the frame, the upper stator mechanism is arranged on the frame corresponding to the winding mechanism, a clamp assembly for clamping a stator to be wound is arranged at the top end of the upper stator mechanism, the stator indexing mechanism is arranged below the clamp assembly, and the clamping and trimming integrated mechanism is arranged above the clamp assembly.

Preferably, the upper stator mechanism comprises a positioning plate and an upper stator rotating shaft, the positioning plate is arranged on the machine frame, the upper stator rotating shaft is rotatably arranged on the positioning plate, the top end of the upper stator rotating shaft penetrates through the positioning plate and then is connected with the clamp assembly, the bottom end of the upper stator rotating shaft is connected with a transmission gear, the transmission gear is meshed with a transmission rack, the transmission rack is connected with a piston rod of an upper stator rotating cylinder, and a cylinder body of the upper stator rotating cylinder is fixed on the machine frame through an upper stator supporting plate.

Preferably, an upper stator lifting cylinder is further connected between the upper stator supporting plate and the positioning plate.

Preferably, the fixture assembly comprises an H-shaped fixing plate fixed at the top end of the rotating shaft, and stator positioning assemblies are arranged on two sides of the H-shaped fixing plate;

the stator positioning assembly comprises a stator positioning shaft and a stator positioning column which are arranged on the H-shaped fixing plate, the stator positioning column is in clearance fit with the inner side of a stator to be wound, the bottom end of the stator positioning column passes through the H-shaped fixing plate through a stator winding rotating shaft and then is connected with the stator indexing mechanism, and a rotating clearance is reserved between the stator winding rotating shaft and the H-shaped fixing plate;

the stator positioning shaft is provided with a protrusion corresponding to the clamping groove of the stator to be wound, and the protrusion is clamped with the clamping groove.

Preferably, the stator indexing mechanism comprises an indexing assembly arranged on the positioning plate corresponding to the clamp assembly, the indexing assembly comprises an indexing rotating shaft rotatably arranged on the positioning plate, the top end of the indexing rotating shaft penetrates through the positioning plate and then is clamped with the stator winding rotating shaft, and the bottom end of the indexing rotating shaft is connected with the indexing driving motor sequentially through a synchronous driven wheel and a driving wheel.

Preferably, the top end of the indexing rotary shaft is fixedly connected with a clamping column, and a clamping groove is formed in the clamping column;

a winding anti-rotation limiting block matched with the clamping groove is fixed at the bottom end of the stator winding rotating shaft;

the winding anti-rotation limiting block is clamped with the clamping groove.

Therefore, the compact six-station stator winding machine adopting the structure has more compact layout, thereby reducing the size of equipment, realizing continuous non-stop operation by arranging the upper stator mechanism and the stator indexing mechanism, and improving the production efficiency.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a general assembly view of the present utility model;

FIG. 2 is an enlarged view at A of FIG. 1;

FIG. 3 is a schematic structural view of an upper stator mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the clamp assembly of the present utility model;

FIG. 5 is an assembled view of a stator winding rotating shaft according to the present utility model;

FIG. 6 is a schematic view of the stator indexing mechanism of the present utility model;

FIG. 7 is a schematic view of the indexing rotary shaft of the present utility model;

fig. 8 is an enlarged view at B of fig. 1.

Wherein: 1. a wire supply mechanism;

2. clamping and trimming integrated mechanism;

3. a triaxial mechanism;

4. an upper stator mechanism; 41. a drive rack; 42. an upper stator rotating cylinder; 43. an upper stator support plate; 44. an upper stator lifting cylinder; 45. a positioning plate; 46. an upper stator rotating shaft; 47. a transmission gear;

5. a clamp assembly; 51. a stator positioning shaft; 52. an H-shaped fixing plate; 53. a holding ring; 54. a stator winding rotating shaft; 55. a winding anti-rotation limiting block; 56. a stator positioning column; 57. compressing the lifting cylinder; 58. a stator limit sleeve; 59. a bearing sleeve;

6. a winding mechanism;

7. a stator indexing mechanism; 71. an indexing drive motor; 72. a driving wheel; 73. an indexing rotation shaft; 731. a clamping groove; 74. synchronizing the driven wheels;

8. and (5) winding the stator.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, and it should be noted that, while the present embodiment provides a detailed implementation and a specific operation process on the premise of the present technical solution, the protection scope of the present utility model is not limited to the present embodiment.

FIG. 1 is a general assembly view of the present utility model; FIG. 2 is an enlarged view at A of FIG. 1; FIG. 3 is a schematic structural view of an upper stator mechanism of the present utility model; FIG. 4 is a schematic view of the structure of the clamp assembly of the present utility model; FIG. 5 is an assembled view of a stator winding rotating shaft according to the present utility model; FIG. 6 is a schematic view of the stator indexing mechanism of the present utility model; fig. 7 is a schematic structural view of an indexing rotary shaft of the present utility model, fig. 8 is an enlarged view of a position B of fig. 1, and as shown in fig. 1-8, the structure of the present utility model includes a frame, a wire feeding mechanism 1, a clamping and trimming integrated mechanism 2, an upper stator mechanism 4, a stator indexing mechanism 7, a triaxial mechanism 3 and a winding mechanism 6, wherein the triaxial mechanism 3 is connected with the winding mechanism 6, and it is to be noted that the wire feeding mechanism 1, the triaxial mechanism 3 and the winding mechanism 6 are disclosed in the prior patent application of the present company, the application number 202222539141.3 and the patent name are a compact six-station rotor winding machine, so that details are not repeated herein; it should be noted that the clamping and trimming integrated mechanism 2 is disclosed in the prior application patent of the company, application number 202222803601.9 and patent name are disclosed in the clamping and trimming integrated mechanism 2 for the stator winding machine, so that the details are not repeated here; an upper stator mechanism 4 is arranged on a frame corresponding to the winding mechanism 6, a clamp assembly 5 for clamping a stator 7 to be wound is arranged at the top end of the upper stator mechanism 4, a stator indexing mechanism 7 is arranged below the clamp assembly 5, a clamping and wire cutting integrated mechanism 2 is arranged above the clamp assembly 5, the upper and lower layout is realized, the structure is more compact, and the occupied area of equipment is reduced.

Specifically, the upper stator mechanism 4 includes a positioning plate 45 on the frame and an upper stator rotating shaft 46 rotatably disposed on the positioning plate 45, the top end of the upper stator rotating shaft 46 passes through the positioning plate 45 and then is connected with the fixture assembly 5, the bottom end of the upper stator rotating shaft 46 is connected with a transmission gear 47, the transmission gear 47 is meshed with a transmission rack 41, the transmission rack 41 is connected with a piston rod of an upper stator rotating cylinder 42, a cylinder body of the upper stator rotating cylinder 42 is fixed on the frame through an upper stator supporting plate 43, the upper stator rotating cylinder 42 drives the piston rod to stretch and retract, and then drives the transmission gear 47 to reciprocate, so that the fixture assembly 5 can be switched between an upper stator position and a winding position.

Preferably, an upper stator lifting cylinder 44 is further connected between the upper stator support plate 43 and the positioning plate 45, and is used for driving the fixture assembly 5 to lift, so that after the fixture assembly 5 drives the stator 8 to be wound to lift, the stator 8 to be wound is aligned with the wire nozzle of the winding mechanism 6, and winding is facilitated.

Preferably, the fixture assembly 5 comprises an H-shaped fixing plate 52 fixed at the top end of the rotating shaft, and stator positioning assemblies are arranged on two sides of the H-shaped fixing plate 52; the stator positioning assembly comprises a stator positioning shaft 51 and a stator positioning column 56 which are arranged on an H-shaped fixing plate 52, wherein the stator positioning column 56 is fixed on the H-shaped fixing plate 52 through a holding ring 53, the stator positioning column 56 is in clearance fit with the inner side of a stator 8 to be wound, the bottom end of the stator positioning column 56 passes through the H-shaped fixing plate 52 through a stator winding rotating shaft 54 and then is connected with a stator indexing mechanism 7, and a rotating clearance is reserved between the stator winding rotating shaft 54 and the H-shaped fixing plate 52. The stator positioning shaft 51 is provided with a protrusion corresponding to the clamping groove of the stator 8 to be wound, and the protrusion is clamped with the clamping groove. Namely, the stator 8 is positioned by restricting the X-direction and Y-direction of the stator 8 by the stator positioning posts 56 and restricting the Z-direction and circumferential movement of the stator 8 by the protrusions.

The stator compressing assembly is further arranged above the stator positioning column 56, and comprises a stator limiting sleeve 58, a compressing lifting cylinder 57 and a bearing sleeve 59 which are sequentially connected from bottom to top, so that the compressing lifting cylinder 57 descends to drive the stator limiting sleeve 58 to descend to press the stator in a winding process, and the stator Z-axis direction is limited to move. The stator stop collar 58 is fixed within its bearing housing and is rotatable with the rotation of the wound stator 8 without disengaging the stator's contact, thereby ensuring that the hold-down force is maintained throughout the winding process.

Preferably, the stator indexing mechanism 7 comprises an indexing assembly arranged on the positioning plate 45 corresponding to the clamp assembly 5, the indexing assembly comprises an indexing rotating shaft 73 rotatably arranged on the positioning plate, the top end of the indexing rotating shaft 73 penetrates through the positioning plate 45 and then is clamped with the stator winding rotating shaft 54, and the bottom end of the indexing rotating shaft 73 is connected with the indexing driving motor 71 sequentially through a synchronous driven wheel 74 and a driving wheel 72.

Preferably, the top end of the indexing rotary shaft 73 is fixedly connected with a clamping column, and a clamping groove 731 is formed in the clamping column; a winding anti-rotation limiting block 55 matched with the clamping groove 731 is fixed at the bottom end of the stator winding rotating shaft 54; the winding anti-rotation limiting block 55 is clamped with the clamping groove 731.

The working flow is as follows: the lead-out copper wire of the wire supply mechanism 1 is led to the wire nozzle of the wire winding mechanism 6, meanwhile, the upper stator rotating cylinder 42 drives the clamp assembly 5 to rotate, so that the clamp assembly 5 rotates out of the wire winding station, the stator 8 to be wound is manually placed on the stator positioning post 56 of the clamp assembly 5, the upper stator rotating cylinder 42 drives the clamp assembly 5 to rotate to the wire winding station, the three-shaft mechanism 3 is utilized to drive the wire winding mechanism 6 to wind the current stator slot on the stator, after the current stator slot is wound, the indexing motor drives the synchronous driven wheel 74 to rotate through the driving wheel 72 and the synchronous belt, and then drives the stator winding rotating shaft 54 through the indexing rotating shaft 73, so that the other stator slot of the stator is aligned with the wire nozzle of the wire winding mechanism 6, and the actions are repeated until the winding is completed, and the action of the clamping and wire cutting integrated mechanism 2 is broken.

Therefore, the compact six-station stator winding machine adopting the structure has more compact layout, thereby reducing the size of equipment, realizing continuous non-stop operation by arranging the upper stator mechanism and the stator indexing mechanism, and improving the production efficiency.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.

Claims (6)

1. The utility model provides a six station stator coiling machines of compact, includes the frame and set up in supply line mechanism, centre gripping cut line integrated mechanism in the frame, go up stator mechanism, stator indexing mechanism, triaxial mechanism and wire winding mechanism, triaxial mechanism with wire winding mechanism connects, its characterized in that: the stator winding machine comprises a frame, a winding mechanism, an upper stator mechanism, a clamp assembly, a stator indexing mechanism, a clamping and wire cutting integrated mechanism and a clamping and wire cutting integrated mechanism.

2. A compact six-station stator winding machine as defined in claim 1 wherein: the upper stator mechanism comprises a positioning plate and an upper stator rotating shaft, wherein the positioning plate is arranged on the machine frame, the upper stator rotating shaft is arranged on the positioning plate in a rotating mode, the top end of the upper stator rotating shaft penetrates through the positioning plate and then is connected with the clamp assembly, the bottom end of the upper stator rotating shaft is connected with a transmission gear, the transmission gear is meshed with a transmission rack, the transmission rack is connected with a piston rod of an upper stator rotating cylinder, and a cylinder body of the upper stator rotating cylinder is fixed on the machine frame through an upper stator supporting plate.

3. A compact six-station stator winding machine as defined in claim 2 wherein: and an upper stator lifting cylinder is further connected between the upper stator supporting plate and the positioning plate.

4. A compact six-station stator winding machine as defined in claim 2 wherein: the fixture assembly comprises an H-shaped fixing plate fixed at the top end of the rotating shaft, and stator positioning assemblies are arranged on two sides of the H-shaped fixing plate;

the stator positioning assembly comprises a stator positioning shaft and a stator positioning column which are arranged on the H-shaped fixing plate, the stator positioning column is in clearance fit with the inner side of a stator to be wound, the bottom end of the stator positioning column passes through the H-shaped fixing plate through a stator winding rotating shaft and then is connected with the stator indexing mechanism, and a rotating clearance is reserved between the stator winding rotating shaft and the H-shaped fixing plate;

the stator positioning shaft is provided with a protrusion corresponding to the clamping groove of the stator to be wound, and the protrusion is clamped with the clamping groove.

5. A compact six-station stator winding machine as defined in claim 4 wherein: the stator indexing mechanism comprises an indexing assembly arranged on the positioning plate corresponding to the clamp assembly, the indexing assembly comprises an indexing rotating shaft rotatably arranged on the positioning plate, the top end of the indexing rotating shaft penetrates through the positioning plate and then is clamped with the stator winding rotating shaft, and the bottom end of the indexing rotating shaft is connected with the indexing driving motor sequentially through a synchronous driven wheel and a driving wheel.

6. A compact six-station stator winding machine as defined in claim 5 wherein: the top end of the indexing rotating shaft is fixedly connected with a clamping column, and a clamping groove is formed in the clamping column;

a winding anti-rotation limiting block matched with the clamping groove is fixed at the bottom end of the stator winding rotating shaft;

the winding anti-rotation limiting block is clamped with the clamping groove.