Automatic feeding and taking type stator inner winding machine

Abstract

The utility model relates to the technical field of stator production, and discloses an automatic feeding and taking type stator inner winding machine which comprises a cabinet body, a processing box piece is arranged at the top of the cabinet body, and a winding device is arranged in the processing box piece. The transmission clamping device comprises a sliding frame, a limiting sliding plate, a sliding plate, a threaded sleeve, a stepping motor, a threaded rod, a limiting frame, a hydraulic telescopic rod, a U-shaped bearing frame, a clamping base, an inner connecting pad, an air bag column piece, an inflation and deflation valve pipe, a valve sleeve, a pressure detection sensor, a signal receiver, a buzzer, a connecting cable and an inner wall arc plate. According to the automatic discharging and taking type stator internal winding machine, the transmission clamping device is arranged, clamping is conducted through a clamping base, an inner connecting pad and an internal detection device, when the pressure is too large, a valve sleeve needs to be screwed to enable an inflation and deflation valve pipe to be leaked out, a part of gas is discharged, a space is reserved for extrusion adjustment of the inner connecting pad, the clamping diameter can be adjusted, and the clamping efficiency is improved. And the clamping device is suitable for clamping stator iron cores with different diameters, and the adaptability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of stator production, in particular to an automatic material placing and taking-up type stator inner winding machine. Background Art

[0002] With the rapid development of modern industry, the demand for motors, as core power components of various devices, continues to grow. Stator winding is a key step in the motor manufacturing process. Stator inner winding involves wrapping insulated wires around the slots of the stator core using a specific winding pattern to form the motor's stator winding.

[0003] The prior art discloses an automatic material discharging and retrieving stator inner winding machine with announcement number CN209150953U, which includes a cabinet, a frame, a stator placement mechanism, a wire hooking and cutting mechanism, a tension mechanism, a reciprocating drive mechanism, and an automatic clamping mechanism. Rubber bases are installed at the four corners of the bottom surface of the cabinet, and the stator placement mechanism is provided on the upper end surface of the cabinet on the inner side of the frame. The wire hooking and cutting mechanism is installed on the frame, and the tension mechanism is installed on the rear end of the wire hooking and cutting mechanism on the frame. Reciprocating drive mechanisms are installed on both sides of the upper end of the frame. The reciprocating drive mechanism includes a transverse guide rail and a hydraulic lifting mechanism. The transverse guide rail is installed on both sides of the frame, and the hydraulic lifting mechanism is slidably arranged on one side of the transverse guide rail. By providing a reciprocating drive mechanism and an automatic clamping mechanism, the utility model solves the problems of the existing technology that cannot realize automatic material discharging and retrieving, has a low degree of automation, high labor intensity, and low production efficiency.

[0004] The above-mentioned material-taking stator inner winding machine automatically clamps and places the stator, thereby replacing the manual picking and placing method, reducing the labor intensity of personnel, and improving production efficiency. However, the above-mentioned device does not have an internal clamping adjustment component when clamping the stator core. One clamping component can only be adapted to one type of stator core clamping, with low adaptability and poor effect during use, which needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic material feeding and taking-up type stator inner winding machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an automatic material feeding and picking type stator inner winding machine, comprising a cabinet, a processing box is provided on the top of the cabinet, a winding device is provided inside the processing box, and a transmission clamping device is provided on the side of the processing box.

[0007] The transmission clamping device includes a sliding frame, a limiting slide, a sliding plate, a threaded sleeve, a stepping motor, a threaded rod, a limiting frame, a hydraulic telescopic rod, a U-shaped supporting frame, a clamping seat, an internal connecting pad, an air bag column, an air charging and discharging valve tube, a valve sleeve, a pressure detection sensor, a signal receiver, a buzzer, a connecting cable and an inner wall arc plate. The limiting slide is fixedly connected to the left side of the processing box, the sliding frame is slidably connected to the top of the limiting slide, the stepping motor is fixedly connected to the inner right side of the processing box, the threaded rod is fixedly connected to the output shaft of the stepping motor, the threaded sleeve is threadedly connected to the surface of the threaded rod, the sliding plate is fixedly connected to the back side of the threaded sleeve, the sliding frame is fixedly connected to the back side of the sliding plate, the limiting frame is fixedly connected to the left side of the processing box, the U-shaped supporting frame is fixedly connected to the top of the sliding frame, the hydraulic telescopic rod is fixedly connected to the top of the U-shaped supporting frame near the front, the clamping seat is fixedly connected to the back side of the hydraulic telescopic rod, the internal connecting pad is fixedly connected to the inner wall of the clamping seat, and the air bag column is fixedly connected to the inner bottom end of the internal connecting pad.

[0008] Preferably, the winding device includes a processing box, an inner cylinder, a connecting column, an annular airbag, an extended airbag column, an air box, an air pump and an air pipe. The processing box is fixedly connected to the inner bottom end of the limiting frame, the inner right side of the processing box is fixedly connected to a motor component, the inner cylinder is fixedly connected to the output shaft of the motor component, the connecting column is fixedly connected to the left side of the inner cylinder, the annular airbag is fixedly connected to the left side of the surface of the connecting column, the extended airbag column is fixedly connected to the right side of the annular airbag, and the air box is fixedly connected to the left side of the connecting column.

[0009] Preferably, the inflation and deflation valve tube is fixedly connected to the top left side of the airbag column, a threaded connection section is provided on the top of the surface of the inflation and deflation valve tube, a threaded groove is provided on the inner ring of the valve sleeve, the valve sleeve is threadedly connected to the top of the inflation and deflation valve tube, and the pressure detection sensor is fixedly connected to the inner top of the inner connection pad.

[0010] Preferably, the inner wall arc plate is fixedly connected to the inner bottom end of the inner connecting pad, the top of the inner wall arc plate is fixedly connected to a connecting rod body, and the top of the connecting rod body is connected to the bottom of the pressure detection sensor.

[0011] Preferably, a slide groove is provided on the front of the limit frame, the width of the slide groove is adapted to the width of the sliding plate, and the sliding plate is slidably connected to the front of the limit frame. The setting of the slide groove can allow the sliding plate to drive the sliding frame to slide normally on the top of the limit slide without obstruction, ensuring that the principle of the device is correct and can operate normally.

[0012] Preferably, the connecting cable is fixedly connected to the left side of the pressure detection sensor, the signal receiver is fixedly connected to the left side of the inner connection pad, the end of the connecting cable away from the side of the pressure detection sensor is fixedly connected to the left side of the signal receiver, the buzzer is fixedly connected to the top of the signal receiver, and the buzzer signal is connected to the signal receiver. The pressure detection sensor transmits the pressure signal to the signal receiver at the first time, and then turns on the buzzer, indicating that the pressure on this end is too large. At this time, it is necessary to twist the valve sleeve to leak the inflation and deflation valve tube, release part of the gas, and reserve space for the extrusion adjustment of the inner connection pad. When the airbag column is in a full air state, it will form abutment against the internal hollow groove of the inner connection pad, and the clamping diameter can be adjusted to adapt to the clamping of stator cores of different diameters. The above-mentioned adjustable clamping component can increase the adaptability of the device and improve the performance of the device.

[0013] Preferably, the air pump is fixedly connected to the top of the air box, the air pipe is fixedly connected to the top of the air pump, and one end of the air pipe away from the top of the air pump is fixedly connected to the left side of the annular airbag.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The automatic material discharge and material collection type stator inner winding machine is equipped with a transmission clamping device, and uses a clamping seat, an inner connection pad and an internal detection device for clamping. When the pressure is too large, it is necessary to twist the valve sleeve to leak the inflation and deflation valve tube, release some gas, and reserve space for the extrusion adjustment of the inner connection pad. When the airbag column is in a fully inflated state, it will form abutment with the internal hollow groove of the inner connection pad, and the clamping diameter can be adjusted to adapt to the clamping of stator cores of different diameters, with high adaptability.

[0016] 2. The automatic material feeding and retrieving stator inner winding machine is equipped with a winding device. The air pump is started to cooperate with the air pipe to input gas into the annular airbag and the extended airbag column, so that the annular airbag and the extended airbag column are inflated and abut against the inner ring of the stator core, thereby fixing the stator core and ensuring the stability of the winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic side view of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional side structure of the components of the utility model, including the clamp seat and the internal connection pad, the airbag column and the pressure detection sensor;

[0020] Figure 4 For this utility model Figure 3 A in the middle is an enlarged structural diagram;

[0021] Figure 5 This is a schematic diagram of the three-dimensional side view of the winding device of the utility model;

[0022] Figure 6 For this utility model Figure 5 Enlarged structural diagram at point B in the middle.

[0023] In the figure: 1. cabinet; 2. processing box; 3. transmission clamping device; 301. sliding frame; 302. limiting slide; 303. sliding plate; 304. threaded sleeve; 305. stepping motor; 306. threaded rod; 307. limiting frame; 308. hydraulic telescopic rod; 309. U-shaped supporting frame; 310. clamping seat; 311. internal connection pad; 312. airbag column; 313. charging and discharging valve tube; 314. valve sleeve; 315. pressure detection sensor; 316. signal receiver; 317. buzzer; 318. connecting cable; 319. inner wall arc plate; 4. winding device; 401. processing box; 402. inner cylinder; 403. connecting thin column; 404. annular airbag; 405. extending airbag column; 406. air box; 407. air pump; 408. air supply pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-6 , the utility model provides the following technical solutions:

[0026] An automatic material feeding and retrieving stator inner winding machine comprises a cabinet 1, a processing box 2 is arranged on the top of the cabinet 1, a winding device 4 is arranged inside the processing box 2, and a transmission clamping device 3 is arranged on the side of the processing box 2.

[0027] The transmission clamping device 3 includes a sliding frame 301, a limiting slide 302, a sliding plate 303, a threaded sleeve 304, a stepping motor 305, a threaded rod 306, a limiting frame 307, a hydraulic telescopic rod 308, a U-shaped support frame 309, a clamping seat 310, an internal connection pad 311, an air bag column 312, an air charging and discharging valve tube 313, a valve sleeve 314, a pressure detection sensor 315, a signal receiver 316, a buzzer 317, a connecting cable 318 and an inner wall arc plate 319. The limiting slide 302 is fixedly connected to the left side of the processing box 2, the sliding frame 301 is slidably connected to the top of the limiting slide 302, the stepping motor 305 is fixedly connected to the inner right side of the processing box 2, and the threaded rod 306 is fixedly connected to the output of the stepping motor 305. The screw thread sleeve 304 is threadedly connected to the surface of the screw rod 306, the sliding plate 303 is fixedly connected to the back of the screw thread sleeve 304, the sliding frame 301 is fixedly connected to the back of the sliding plate 303, the limiting frame 307 is fixedly connected to the left side of the processing box 2, the U-shaped supporting frame 309 is fixedly connected to the top of the sliding frame 301, the hydraulic telescopic rod 308 is fixedly connected to the top of the U-shaped supporting frame 309 near the front, the clamping seat 310 is fixedly connected to the back of the hydraulic telescopic rod 308, the inner connecting pad 311 is fixedly connected to the inner wall of the clamping seat 310, the airbag column 312 is fixedly connected to the inner bottom end of the inner connecting pad 311, the charging and discharging valve tube 313 is fixedly connected to the top left side of the airbag column 312, and the surface top of the charging and discharging valve tube 313 is fixedly connected to the left side of the top of the airbag column 312. The top of the inner wall arc plate 319 is fixedly connected to the inner bottom end of the inner connection pad 311. The top of the inner wall arc plate 319 is fixedly connected to the connecting rod body. The top of the connecting rod body is connected to the bottom of the pressure detection sensor 315. A sliding groove is provided on the front of the limit frame 307. The width of the sliding groove is adapted to the width of the sliding plate 303. The sliding plate 303 is slidably connected to the front of the limit frame 307. The setting of the sliding groove can allow the sliding plate 303 to drive the sliding frame 301 to slide normally on the top of the limit slide plate 302 without obstruction, ensuring the installation The principle of the device is correct and can operate normally. The connecting cable 318 is fixedly connected to the left side of the pressure detection sensor 315, the signal receiver 316 is fixedly connected to the left side of the inner connection pad 311, and the end of the connecting cable 318 away from the side of the pressure detection sensor 315 is fixedly connected to the left side of the signal receiver 316. The buzzer 317 is fixedly connected to the top of the signal receiver 316, and the buzzer 317 signal is connected to the signal receiver 316. The pressure detection sensor 315 transmits the pressure signal to the signal receiver 316 at the first time, and then turns on the buzzer, indicating that the pressure on this end is too large. At this time, it is necessary to twist the valve sleeve 314 to leak the charging and discharging valve tube 313, release some gas, and reserve space for the extrusion adjustment of the inner connection pad 311.When the airbag column 312 is fully inflated, it will abut against the internal hollow groove of the inner connection pad 311, and the clamping diameter can be adjusted to adapt to the clamping of stator cores of different diameters. The above-mentioned adjustable clamping assembly can increase the adaptability of the device and improve the performance of the device.

[0028] The winding device 4 includes a processing box 401, an inner cylinder 402, a connecting column 403, an annular airbag 404, an extended airbag column 405, an air box 406, an air pump 407 and an air pipe 408. The processing box 401 is fixedly connected to the inner bottom end of the limiting frame 307, and the inner right side of the processing box 401 is fixedly connected to the motor component. The inner cylinder 402 is fixedly connected to the output shaft of the motor component, the connecting column 403 is fixedly connected to the left side of the inner cylinder 402, the annular airbag 404 is fixedly connected to the left side of the surface of the connecting column 403, the extended airbag column 405 is fixedly connected to the right side of the annular airbag 404, the air box 406 is fixedly connected to the left side of the connecting column 403, the air pump 407 is fixedly connected to the top of the air box 406, the air pipe 408 is fixedly connected to the top of the air pump 407, and the end of the air pipe 408 away from the top of the air pump 407 is fixedly connected to the left side of the annular airbag 404.

[0029] When in use, the stator core to be wound is placed inside the clamp seat 310 fixed at the rear end, and contacts the inner wall of the inner connection pad 311 set on the inner ring. Then the hydraulic telescopic rod 308 is started to drive the clamp seat 310 at the front end to move backward until the inner ring of the clamp seat 310 contacts the front of the stator core. Then the clamp seat 310 is squeezed, and the inner wall arc plate 319 is driven to move toward the inner top of the inner connection pad 311 until it contacts the pressure detection sensor 315. After contact, the pressure is The detection sensor 315 immediately transmits the pressure signal to the signal receiver 316, and then turns on the buzzer, indicating that the pressure on this end is too large. At this time, it is necessary to twist the valve sleeve 314 to leak the inflation and deflation valve tube 313, release some gas, and reserve space for the extrusion adjustment of the inner connection pad 311. The airbag column 312 is in a full-air state and will form abutment with the internal hollow groove of the inner connection pad 311, which can adjust the clamping diameter and adapt to the clamping of stator cores of different diameters. It has a high adaptability and can be clamped after it is placed. The stepper motor 305 is started to drive the threaded rod 306 to rotate so that the threaded sleeve 304 slides from left to right along the surface of the threaded rod 306, driving the sliding frame 301 to slide to the right in contact with the top of the limiting slide 302 and the inside of the limiting frame 307, so that the hydraulic telescopic rod 308 and the clamping seat 310 holding the stator core and the internal clamping assembly move to the right and close to the winding device 4 for subsequent processing. It can clamp stator cores of different diameters with high adaptability and is easy to install on the right side of the inner part of the processing box 2. A winding device 4 is provided at the position. After the clamping seat 310 and the internal stator core are transported to the right side of the processing box 2, the inner ring of the stator core is hollowed out and connected to the connecting thin column 403. Then a gap will appear. At this time, it is necessary to start the air pump 407 and cooperate with the air pipe 408 to input gas into the annular airbag 404 and the extended airbag column 405, so that the annular airbag 404 and the extended airbag column 405 are inflated and expanded, abutting against the inner ring of the stator core, fixing the stator core, and ensuring the stability of the winding.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic material feeding and retrieving stator inner winding machine, comprising a cabinet (1), characterized in that: A processing box (2) is provided on the top of the cabinet (1), a winding device (4) is provided inside the processing box (2), and a transmission clamping device (3) is provided on the side of the processing box (2); The transmission clamping device (3) includes a sliding frame (301), a limiting slide (302), a sliding plate (303), a threaded sleeve (304), a stepping motor (305), a threaded rod (306), a limiting frame (307), a hydraulic telescopic rod (308), a U-shaped support frame (309), a clamping seat (310), an internal connection pad (311), an airbag column (312), an air charging and discharging valve tube (313), a valve sleeve (314), a pressure detection sensor (315), a signal receiver (316), a buzzer (317), a connecting cable (318) and an inner wall arc plate (319), wherein the limiting slide (302) is fixedly connected to the left side of the processing box (2), the sliding frame (301) is slidably connected to the top of the limiting slide (302), and the stepping motor (305) is fixedly connected to the inner right side of the processing box (2). The threaded rod (306) is fixedly connected to the output shaft of the stepper motor (305), the threaded sleeve (304) is threadedly connected to the surface of the threaded rod (306), the sliding plate (303) is fixedly connected to the back of the threaded sleeve (304), the sliding frame (301) is fixedly connected to the back of the sliding plate (303), the limiting frame (307) is fixedly connected to the left side of the processing box (2), the U-shaped supporting frame (309) is fixedly connected to the top of the sliding frame (301), the hydraulic telescopic rod (308) is fixedly connected to the top of the U-shaped supporting frame (309) near the front, the clamping seat (310) is fixedly connected to the back of the hydraulic telescopic rod (308), the inner connecting pad (311) is fixedly connected to the inner wall of the clamping seat (310), and the airbag column (312) is fixedly connected to the inner bottom end of the inner connecting pad (311).

2. The automatic material feeding and retrieving stator inner winding machine according to claim 1, characterized in that: The winding device (4) comprises a processing box (401), an inner cylinder (402), a connecting column (403), an annular airbag (404), an extended airbag column (405), an air box (406), an air pump (407) and an air pipe (408), wherein the processing box (401) is fixedly connected to the inner bottom end of the limiting frame (307), a motor component is fixedly connected to the right side of the interior of the processing box (401), the inner cylinder (402) is fixedly connected to the output shaft of the motor component, the connecting column (403) is fixedly connected to the left side of the inner cylinder (402), the annular airbag (404) is fixedly connected to the left side of the surface of the connecting column (403), the extended airbag column (405) is fixedly connected to the right side of the annular airbag (404), and the air box (406) is fixedly connected to the left side of the connecting column (403).

3. The automatic material feeding and retrieving stator inner winding machine according to claim 1, characterized in that: The inflation / deflation valve tube (313) is fixedly connected to the left side of the top of the airbag column (312); a threaded connection section is provided on the top of the surface of the inflation / deflation valve tube (313); a threaded groove is provided on the inner ring of the valve sleeve (314); the valve sleeve (314) is threadedly connected to the top of the inflation / deflation valve tube (313); and the pressure detection sensor (315) is fixedly connected to the inner top of the inner connection pad (311).

4. The automatic material feeding and retrieving stator inner winding machine according to claim 1, characterized in that: The inner wall arc plate (319) is fixedly connected to the inner bottom end of the inner connection pad (311), the top of the inner wall arc plate (319) is fixedly connected to a connecting rod body, and the top of the connecting rod body is connected to the bottom of the pressure detection sensor (315).

5. The automatic material feeding and retrieving stator inner winding machine according to claim 1, characterized in that: The front face of the limiting frame (307) is provided with a sliding groove, the width of which matches the width of the sliding plate (303), and the sliding plate (303) is slidably connected to the front face of the limiting frame (307).

6. The automatic material feeding and retrieving stator inner winding machine according to claim 1, characterized in that: The connecting cable (318) is fixedly connected to the left side of the pressure detection sensor (315), the signal receiver (316) is fixedly connected to the left side of the internal connection pad (311), the end of the connecting cable (318) away from the side of the pressure detection sensor (315) is fixedly connected to the left side of the signal receiver (316), the buzzer (317) is fixedly connected to the top of the signal receiver (316), and the buzzer (317) signal is connected to the signal receiver (316).

7. The automatic material feeding and retrieving stator inner winding machine according to claim 2, characterized in that: The air pump (407) is fixedly connected to the top of the air box (406), the air supply pipe (408) is fixedly connected to the top of the air pump (407), and one end of the air supply pipe (408) away from the top of the air pump (407) is fixedly connected to the left side of the annular airbag (404).

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