Manual quick cutting device for flat wire stator proofing

Abstract

The utility model discloses a manual quick cutting device for flat wire stator proofing, and relates to the technical field of new energy flat wire motor stator proofing, the manual quick cutting device comprises a main frame and a balancer, a rotating mechanism and a head cutting mechanism are arranged above the main frame, the manual quick cutting mode is adopted, a flat wire stator can be quickly positioned and cut off, and the manual quick cutting device is simple in structure and convenient to operate. According to the iron core cutting machine, the working efficiency is greatly improved, the arranged head cutting mechanism can achieve rapid lifting and cutting, due to the existence of a balancer, the head cutting mechanism can be adjusted without effort, the operation efficiency is further improved, the positioning accuracy is ensured through a positioning fluted disc and a spring limiting pin, each groove in an iron core can accurately correspond to a tooth groove, accurate cutting is achieved, and the production efficiency is improved. The falling position of the fixed cutter does not need to be manually and tediously cut, each rotation of the rotating device corresponds to the position of each wire slot of the stator, and the form and method of verifying the wire inlet angle of the fixed cutter can be realized through optimal selection of the cutting edge angle of the cutting cutter.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy flat wire motor stator proofing lines, and specifically relates to a manual quick cutting device for flat wire stator proofing. Background Technique

[0002] In the production of new energy vehicle motors, in order to improve the efficiency of motor products, flat electromagnetic wires are beginning to be used instead of round electromagnetic wires. When assembled in the motor, the flat electromagnetic wire needs to be cut and made into the shape of a flat wire hairpin, and inserted into the stator core of the motor in a specific manner. At present, the process principle of the flat wire motor stator proofing line equipment on the market is very different from that of the mass production line, and it can only meet the product R & D needs in the laboratory. Moreover, the output is very low, the proofing cycle is long, and it cannot meet the small batch requirements during the test run stage of the motor. Therefore, in combination with the above problems, a special flat wire stator proofing cutting device is designed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a manual quick cutting device for flat wire stator proofing, so as to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A manual quick cutting device for flat wire stator proofing, including a general frame and a balancer. Above the general frame, there is a rotating mechanism and a cutting head mechanism. The rotating mechanism includes a rotating support plate, a slewing bearing and a positioning tooth disc; the cutting head mechanism includes a cutting head support frame, a cutting head lifting seat, a cutting head cylinder and a cutting knife.

[0005] Further: The lower part of the rotating support plate is arranged on the general frame through sliders and guide rails. The slewing bearing is arranged above the rotating support plate, and the positioning tooth disc is arranged above the slewing bearing. Spring limit pins are arranged around the rotating support plate, and the heads of the spring limit pins can be inserted into the tooth grooves of the positioning tooth disc. Positioning bolts and fixing seats are arranged on the left and right sides of the rotating support plate. The positioning bolts pass through the fixing seats, and the fixing seats are fixedly connected to the general frame.

[0006] Preferably: A positioning pin and a clamping block are arranged at the upper end of the tooth disc. A manual bolt is arranged on the periphery of the positioning tooth disc, and the head of the manual bolt passes through the through hole of the positioning tooth disc and is inserted into the blind hole of the slewing bearing to achieve interconnection.

[0007] Preferably: The head of the positioning bolt can abut against the side wall of the rotating support plate, and the positioning bolt is threadedly connected with the fixing seat.

[0008] Further: The lower end of the cutting head support frame is fixedly connected to the main frame. A pulley is provided at the top of the cutting head support frame. The cutting head lifting seat and the cutting head support frame are also interconnected through a slider and a guide rail. The upper end of the cutting head lifting seat is interconnected with the steel wire of the balancer. The steel wire bypasses the pulley. The cutting head cylinder is arranged on the cutting head lifting seat. The cutting knife is arranged at the head of the cutting head cylinder. An adjusting lead screw is provided below the cutting head lifting seat.

[0009] Preferably: Locking bolts are provided in the front and rear of the cutting head lifting seat. A nut seat is sleeved on the adjusting lead screw. The nut seat is fixedly connected to the main frame. A limiting plate is provided below the cutting knife. The limiting plate is fixedly connected to the front end of the cutting head lifting seat.

[0010] Preferably: A switch is provided in the front of the main frame. The main body of the balancer is fixedly connected to the bottom of the main frame.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model adopts a manual quick cutting method, which can quickly locate and cut the flat wire stator, greatly improving the work efficiency. The equipped cutting head mechanism can realize rapid lifting and cutting. Due to the existence of the balancer, it is not laborious to adjust the cutting head mechanism, further improving the operation efficiency. The positioning tooth disc and the spring limit pin ensure the accuracy of positioning, and can accurately correspond each slot on the iron core to the tooth slot, realizing precise cutting. There is no need for manual operation to adjust the falling position of the cutting and flattening tool. Each rotation of the rotating device corresponds to the position of each wire slot of the stator. The optimized selection of the cutting edge angle of the cutting and flattening tool can realize the form and method of verifying the wire entering angle of the fixed tool. Description of the Drawings

[0012] Figure 1 It is a schematic structural diagram of the present utility model;

[0013] Figure 2 It is a front view of the present utility model;

[0014] Figure 3 It is a top view of the present utility model;

[0015] Figure 4 It is a schematic diagram of the rotating mechanism;

[0016] Figure 5 It is a schematic diagram of the cutting head mechanism;

[0017] Figure 6 It is a schematic diagram of the cutting knife and the limiting plate;

[0018] In the figure: 1. General frame, 2. Rotating mechanism, 3. Head-cutting mechanism, 4. Switch, 5. Guide rail, 6. Balancer, 201. Rotating support frame, 202. Slewing bearing, 203. Positioning gear disc, 204. Spring limit pin, 205. Positioning bolt, 206. Fixed seat, 207. Positioning pin, 208. Clamping block, 209. Manual bolt, 301. Head-cutting support frame, 302. Pulley, 303. Head-cutting lifting seat, 304. Locking bolt, 305. Head-cutting cylinder, 306. Head-cutting knife, 307. Adjusting lead screw, 308. Nut seat, 309. Limit plate. Detailed implementation mode

[0019] The following will describe the present utility model based on the accompanying drawings in the embodiments of the present utility model. However, it should be noted that the present utility model is not limited to these embodiments. In the following detailed description of the present utility model, some specific details are described in detail. However, for the parts that are not described in detail, those skilled in the art can also fully understand the present utility model.

[0020] In addition, those of ordinary skill in the art should understand that the provided drawings are only for illustrating the purpose, features and advantages of the present utility model, and the drawings are not actually drawn to scale.

[0021] At the same time, unless the context clearly requires, the words such as "including" and "comprising" in the whole specification and claims should be interpreted as the meaning of including rather than exclusive or exhaustive meaning; that is, the meaning of "including but not limited to".

[0022] Please refer to Figure 1 - the figure, the present utility model provides a technical solution: including a general frame 1 and a balancer 6. A rotating mechanism 2 and a head-cutting mechanism 3 are provided above the general frame 1. The rotating mechanism 2 includes a rotating support plate 201, a slewing bearing 202 and a positioning gear disc 203; the head-cutting mechanism 3 includes a head-cutting support frame 301, a head-cutting lifting seat 303, a head-cutting cylinder 305 and a head-cutting knife 306.

[0023] The lower part of the rotating support plate 201 is arranged on the general frame 1 through a slider and a guide rail 5. The slewing bearing 202 is arranged above the rotating support plate 201. The positioning gear disc 203 is arranged above the slewing bearing 202. Spring limit pins 204 are arranged around the rotating support plate 201. The head of the spring limit pin 204 can be inserted into the tooth groove of the positioning gear disc 203. Positioning bolts 205 and fixed seats 206 are arranged on the left and right sides of the rotating support plate 201. The positioning bolt 205 passes through the fixed seat 206, and the fixed seat 206 is fixedly connected to the general frame 1.

[0024] A positioning pin 207 and a clamping block 208 are provided at the upper end of the toothed disk 203. A manual bolt 209 is provided on the periphery of the positioning toothed disk 203. The head of the manual bolt 209 passes through the through hole of the positioning toothed disk 203 and is inserted into the blind hole of the slewing bearing 202 to achieve interconnection.

[0025] The head of the positioning bolt 205 can abut against the side wall of the rotating support plate 201. The positioning bolt 205 is threadedly connected with the fixed seat 206.

[0026] The lower end of the cutting head support frame 301 is fixedly connected to the main frame 1. A pulley 302 is provided at the top of the cutting head support frame 301. The cutting head lifting seat 303 is also interconnected with the cutting head support frame 301 through a slider and a guide rail 5. The upper end of the cutting head lifting seat 303 is interconnected with the steel wire of the balancer 6. The steel wire bypasses the pulley 302. The cutting head cylinder 305 is provided on the cutting head lifting seat 303. The cutting tool 306 is provided at the head of the cutting head cylinder 305. An adjusting lead screw 307 is provided below the cutting head lifting seat 303.

[0027] Locking bolts 304 are provided in front of and behind the cutting head lifting seat 303. A nut seat 308 is sleeved on the adjusting lead screw 307. The nut seat 308 is fixedly connected to the main frame 1. A limiting plate 309 is provided below the cutting tool 306. The limiting plate 309 is fixedly connected to the front end of the cutting head lifting seat 303.

[0028] A switch 4 is provided in front of the main frame 1. The main body of the balancer 6 is fixedly connected to the bottom of the main frame 1.

[0029] When using the present utility model, an operator manually places the iron core on the rotating mechanism 2, aligns it with the positioning pin 207 and then uses the clamping block 208 to achieve clamping. The operation means are common technical means; the operator manually pulls the rotating support plate 201 to the processing area, directly below the cutting head mechanism 3, and then tightens the front and rear positioning bolts 205 to stabilize the position; then adjusts the height of the upper end of the adjusting lead screw 307 according to the position of the cutting head, confirms that the processing height is reached, and can limit the bottom of the cutting head lifting seat 303; pulls down the cutting head mechanism 3 and confirms whether the limiting plate 309 of the cutting head mechanism 3 cooperates with the copper wire; because there is a balancer 6, it is not laborious to adjust the cutting head mechanism 3, and confirm the height after cutting; the tooth grooves of the positioning toothed disk 203 can correspond to each groove on the iron core. The tooth grooves are limited by the spring limit pin 204. Every time one tooth is rotated, the cutting head mechanism 3 pulls down the cutting tool 306 and is driven by the cutting head cylinder 305 to cut into the wire. By analogy, the wire of the iron core is repeatedly cut. Different positioning toothed disks 203, cutting tools 306 and limiting plates 309 can be replaced according to different types of iron cores to match the processing, achieving a certain degree of versatility.

[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A flat wire stator proofing manual quick cutting device, comprising a general frame (1) and a balancer (6), characterized in that: A rotating mechanism (2) and a head cutting mechanism (3) are provided above the general frame (1); the rotating mechanism (2) comprises a rotating support plate (201), a slewing bearing (202) and a positioning toothed disc (203); and the head cutting mechanism (3) comprises a head cutting support frame (301), a head cutting lifting seat (303), a head cutting cylinder (305) and a cutter (306).

2. A flat wire stator proofing manual quick cutting device according to claim 1, characterized in that: The lower part of the rotating support plate (201) is arranged on the main frame (1) via a slider and a guide rail (5); the slewing bearing (202) is arranged on the upper part of the rotating support plate (201); the positioning toothed disc (203) is arranged on the upper part of the slewing bearing (202); a spring stop pin (204) is arranged around the rotating support plate (201); the head of the spring stop pin (204) can be inserted into the tooth groove of the positioning toothed disc (203); positioning bolts (205) and a fixing seat (206) are arranged on the left and right sides of the rotating support plate (201); the positioning bolts (205) pass through the fixing seat (206); and the fixing seat (206) is fixedly connected to the main frame (1).

3. A flat wire stator proofing manual quick cutting device according to claim 2, characterized in that: The upper end of the toothed disc (203) is provided with a positioning pin (207) and a clamping block (208), the periphery of the positioning toothed disc (203) is provided with a manual latch (209), the head of the manual latch (209) passes through the through hole of the positioning toothed disc (203) and is inserted into the blind hole of the slewing bearing (202) to achieve interconnection.

4. A flat wire stator proofing manual quick cutting device according to claim 2, characterized in that: The head of the positioning bolt (205) can be pressed against the side wall of the rotating support plate (201), and the positioning bolt (205) is connected to the fixing seat (206) via a threaded connection.

5. A flat wire stator proofing manual quick cutting device according to claim 1, characterized in that: The lower end of the head cutting support frame (301) is fixedly connected to the main frame (1); a pulley (302) is provided on the top of the head cutting support frame (301); the head cutting lifting seat (303) and the head cutting support frame (301) are also interconnected through a slider and a guide rail (5); the upper end of the head cutting lifting seat (303) is interconnected with the steel wire of the balancer (6); the steel wire passes around the pulley (302); the head cutting cylinder (305) is arranged on the head cutting lifting seat (303); the cutter (306) is arranged on the head of the head cutting cylinder (305); and an adjusting screw (307) is provided below the head cutting lifting seat (303).

6. A flat wire stator proofing manual quick cutting device according to claim 5, characterized in that: The front and rear sides of the cutting head lifting seat (303) are provided with locking bolts (304); the adjusting screw (307) is sleeved with a nut seat (308); the nut seat (308) is fixedly connected to the main frame (1); a limit plate (309) is provided below the cutting knife (306); the limit plate (309) is fixedly connected to the front end of the cutting head lifting seat (303).

7. A flat wire stator proofing manual quick cutting device according to claim 1, characterized in that: A switch (4) is provided in front of the main frame (1), and the main body of the balancer (6) is fixedly connected to the bottom of the main frame (1).

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