Generator stator and rotor feeding and discharging device

Abstract

The utility model provides a generator stator and rotor feeding and discharging device, which relates to the technical field of generator stator and rotor testing and comprises a robot body and an automobile test bench, a rotor feeding mechanism is mounted on the surface of the front end of the automobile test bench, and the robot body is located at one end of the rotor feeding mechanism. According to the utility model, stator / rotor assembly and disassembly processes are realized through the robot, the assembly accuracy of a two-in-one split type generator is greatly improved, and errors caused by the consistency of stator trays are considered, so that the assembly accuracy of the two-in-one split type generator is improved, and the assembly efficiency of the two-in-one split type generator is improved. The secondary positioning mechanism is added to ensure more accurate assembly and disassembly of the stator and the rotor, the robot is utilized to realize the assembly and disassembly process of the stator and the rotor, the test efficiency of the whole test is greatly improved, the intensity of manual operation is reduced, and a good safety mechanism of the system design can ensure the safety in assembly and disassembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to generator stator rotor test technical field, specifically, relate to a generator stator rotor feeding device. BACKGROUND

[0002] When the automobile test bench is in the testing work, the stator and rotor are assembled and disassembled, which needs to consume a lot of time, and the efficiency is low, and the air gap interval distance between the two-in-one split type generator stator and rotor is only 0.45mm, the accuracy in the assembling process cannot be determined, the stator code and rotor code cannot be bound, and it is not easy to trace the stator and rotor code after the test is completed. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of generator stator rotor feeding devices, can effectively solve the problem that stator and rotor are assembled and disassembled in background art, which needs to consume a lot of time, and the efficiency is low, and the air gap interval distance between the two-in-one split type generator stator and rotor is only 0.45mm, the accuracy in the assembling process cannot be determined, the stator code and rotor code cannot be bound, and it is not easy to trace the stator and rotor code after the test is completed.

[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows: a kind of generator stator rotor feeding device, including robot body, automobile test bench, the rotor feeding mechanism is installed on the front end surface of the automobile test bench, the robot body is located rotor feeding mechanism one end, the robot body output end is installed with starting clamping jaw bionic clamping block, the secondary positioning mechanism is provided on the automobile test bench.

[0005] Preferably, the rotor feeding mechanism is provided with a stator tray.

[0006] Preferably, the upper surface of the stator tray is provided with a reader-writer.

[0007] Preferably, the secondary positioning mechanism includes an L-shaped support plate fixing mechanism, which is fixedly installed on the surface of the automobile test bench.

[0008] Preferably, a secondary positioning cylinder is fixedly installed on one side of the upper surface of the L-shaped support plate fixing mechanism, and a rotor tray secondary positioning pin is provided on the L-shaped support plate fixing mechanism.

[0009] Preferably, a rotor tooling plate hydraulic clamp is provided on the upper side of the surface of the L-shaped support plate fixing mechanism, and a stator clamping hydraulic clamp is provided on the lower side of the surface of the L-shaped support plate fixing mechanism.

[0010] Preferably, a stator positioning pin and a stator fixing bracket are provided on the other side of the upper surface of the L-shaped support plate fixing mechanism.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) the code scanning gun scans the rotor code to the PLC rotor storage area and is bound with the assembly code through RFID, the rotor is installed on the adapter board, the stator reaches the test position, the stator assembly code is stored in the PLC storage area through RFID after the stator and rotor code are stored in RFID, is sent to the host computer to judge whether the current code is matched, the stator code and rotor code are confirmed again, and are matched again, at this moment, the robot body is from the stator tray, the stator is clamped to the secondary positioning mechanism, the robot gripper is loosened, the stator is freely slid into the stator fixed bracket by using the self weight of the stator, the stator is freely slid into the stator positioning pin in the bottom positioning hole of the stator by relying on the self gravity of the stator, accurate positioning is realized on the secondary positioning mechanism of the stator, the stator is slid into the rotor tray secondary positioning pin, and the bottom positioning pin approaches the sensor to detect that the stator is stably positioned, then the secondary positioning cylinder is retracted, the stator and rotor are assembled, in order to overcome the magnetic attraction influence of the stator and rotor in the assembling process, the stator is inserted through the rotor tray secondary positioning pin in the positioning pin hole on both sides of the stator close to the rotor (not in the magnetic attraction influence range), so that the magnetic attraction influence on the stator position in the assembling process of the stator and rotor is avoided (the rotor tray secondary positioning pin plays the role of balancing and fixing the stator position).

[0013] (2) the robot is used to realize the assembling and disassembling process of the stator / rotor, the accuracy of the assembling of the two-in-one split type generator is greatly improved, considering the error caused by the consistency of the stator tray, the secondary positioning mechanism is increased to ensure that the stator and rotor are assembled and disassembled more accurately, the assembling and disassembling process of the stator and rotor is realized by using the robot, the test efficiency of the whole test is greatly improved, the intensity of manual operation is reduced, the well-designed safety mechanism of the system can ensure the safety in the disassembling and assembling, reduce the occurrence of unexpected events, and protect the safety of personnel and equipment, after sufficient test and optimization, the automatic disassembling and assembling system can provide stable and reliable performance, reduce system failure and maintenance cost, and the flexible disassembling and assembling system of the system design can adapt to different types of measured products only by replacing the clamp, and the applicability and universality of the system are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of a generator stator rotor feeding and discharging device of the utility model;

[0015] Figure 2 It is a whole test structure schematic view of a generator stator rotor feeding and discharging device of the utility model;

[0016] Figure 3 It is an enlarged structure schematic view of A of a generator stator rotor feeding and discharging device of the utility model.

[0017] In the figure: 1, robot body; 2, automobile test bench; 3, L-shaped support plate fixing mechanism; 4, secondary positioning mechanism; 5, reader-writer; 6, stator tray; 7, rotor feeding mechanism; 8, starting jaw biomimetic clamp block; 9, rotor tray secondary positioning pin; 10, rotor tool plate hydraulic clamp; 11, stator clamping hydraulic clamp; 12, secondary positioning cylinder; 13, stator positioning pin; 14, stator fixing bracket. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] As shown in Figure 1 , 2 A generator stator and rotor feeding device, comprising a robot body 1 and an automobile test bench 2, the automobile test bench 2 is provided with a rotor feeding mechanism 7 on the front end surface, the robot body 1 is located at one end of the rotor feeding mechanism 7, the output end of the robot body 1 is provided with a starting jaw biomimetic clamp block 8, and the automobile test bench 2 is provided with a secondary positioning mechanism 4.

[0020] As shown in Figure 1 , 2As shown in FIGS. 3, the rotor feeding mechanism 7 is provided with a stator tray 6, the upper surface of the stator tray 6 is provided with a read-write device 5, the secondary positioning mechanism 4 comprises an L-shaped supporting plate fixing mechanism 3, the L-shaped supporting plate fixing mechanism 3 is fixedly installed on the surface of the automobile test bench 2, the upper surface of the L-shaped supporting plate fixing mechanism 3 is fixedly installed with a secondary positioning cylinder 12 on one side, the L-shaped supporting plate fixing mechanism 3 is provided with a rotor tray secondary positioning pin 9, the upper surface of the L-shaped supporting plate fixing mechanism 3 is provided with a rotor tooling plate hydraulic clamp 10 on the upper side, the lower side of the surface of the L-shaped supporting plate fixing mechanism 3 is provided with a stator clamping hydraulic clamp 11, the other side of the upper surface of the L-shaped supporting plate fixing mechanism 3 is provided with a stator positioning pin 13 and a stator fixing bracket 14, a code scanning gun scans the rotor code to the PLC rotor storage area and binds with the assembly code through RFID, the rotor is installed on the adapter plate, the stator reaches the test position, the stator assembly code is stored in the PLC storage area through RFID after the stator and rotor codes are stored in RFID, and is sent to the upper computer to judge whether the current code is matched, the stator code and the rotor code are confirmed again, and then matched, at this time, the robot body 1 clamps the stator from the stator tray 6 to the secondary positioning mechanism 4, the robot gripper is loosened, the stator is freely slid into the stator fixing bracket 14 by using the dead weight of the stator itself, the stator is freely slid into the stator positioning pin 13 by relying on the gravity of the stator itself, the stator is precisely positioned on the secondary positioning mechanism, the stator is slid onto the rotor tray secondary positioning pin 9, and the bottom positioning pin proximity sensor detects that the stator is stably positioned, then the secondary positioning cylinder 12 is retracted, the stator and the rotor are assembled, in order to overcome the magnetic attraction force affecting the stator position during the assembly process, the stator is inserted into the rotor tray secondary positioning pin 9 through the positioning pin holes on both sides of the stator near the rotor (not in the magnetic attraction force affecting range), so as to avoid the influence of the magnetic attraction force on the stator position during the assembly process (the rotor tray secondary positioning pin 9 plays a role in balancing and fixing the position of the stator).

[0021] The working principle of the generator stator and rotor feeding and discharging device is as follows:

[0022] When in use, the code scanning gun scans the rotor code to the PLC rotor storage area and binds with the assembly code through RFID, the rotor is installed on the adapter plate, the stator reaches the test position, the stator assembly code is stored in the PLC storage area through RFID, after the stator code and the rotor code are stored in RFID, the current code is sent to the host computer to determine whether it is matched, the stator code and the rotor code are confirmed again, and then matched, at this time, the robot body 1 clamps the stator from the stator tray 6 to the secondary positioning mechanism 4, the robot gripper is released, the stator is freely slid into the stator fixed bracket 14 by using the weight of the stator itself, the stator is freely slid into the stator positioning pin 13 by relying on the gravity of the stator itself, the stator is precisely positioned on the secondary positioning mechanism, the stator is slid onto the rotor tray secondary positioning pin 9, and after the bottom positioning pin proximity sensor detects that the stator is stably positioned, the secondary positioning cylinder 12 is retracted, the stator and the rotor are assembled, in order to overcome the magnetic attraction force affecting the stator position during the assembly process, the stator positioning pin holes on both sides of the stator are penetrated through the rotor tray secondary positioning pin 9 when the stator is close to the rotor (not in the magnetic attraction force affecting range), so that the magnetic attraction force does not affect the position of the stator during the assembly process (the rotor tray secondary positioning pin 9 plays a role in balancing and fixing the position of the stator), and the robot is used to realize the assembly and disassembly process of the stator / rotor, which greatly improves the accuracy of the assembly of the two-in-one split generator, and considering the error caused by the consistency of the stator tray, the secondary positioning mechanism is added to ensure that the stator and the rotor are assembled and disassembled more accurately, the robot is used to realize the assembly and disassembly process of the stator / rotor, which greatly improves the test efficiency of the whole test, reduces the intensity of manual operation, the well-designed safety mechanism of the system can ensure the safety during assembly and disassembly, reduce the occurrence of accidents, and protect the safety of personnel and equipment, after sufficient test and optimization, the automatic assembly and disassembly system can provide stable and reliable performance, reduce system failure and maintenance cost, and the flexible assembly and disassembly system designed in the system can adapt to different types of tested products only by replacing the clamp, thereby improving the applicability and universality of the system.

[0023] The above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not limitations on the embodiments of the utility model, and for ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description, and it is impossible to enumerate all the embodiments here, and any obvious changes or variations derived from the technical solutions of the utility model still fall within the protection scope of the utility model.

Claims

1. A stator and rotor feeding device for a generator, comprising a robot body (1), a car test bench (2), characterized in that: The automobile test bench (2) is provided with a rotor feeding mechanism (7) on the front end surface, the robot body (1) is located at one end of the rotor feeding mechanism (7), the robot body (1) is provided with a starting clamp jaw bionic clamp block (8) on the output end, and the automobile test bench (2) is provided with a secondary positioning mechanism (4).

2. A stator-rotor feeding device for a generator according to claim 1, characterized in that: The rotor feeding mechanism (7) is provided with a stator tray (6).

3. A stator-rotor feeding device for a generator according to claim 2, characterized in that: The stator tray (6) is provided with a read-write device (5) on the upper surface.

4. A stator-rotor feeding device for a generator according to claim 3, characterized in that: The secondary positioning mechanism (4) comprises an L-shaped supporting plate fixing mechanism (3), and the L-shaped supporting plate fixing mechanism (3) is fixedly installed on the surface of the automobile test bench (2).

5. A stator-rotor feeding device for a generator according to claim 4, characterized in that: A secondary positioning cylinder (12) is fixedly installed on one side of the upper surface of the L-shaped supporting plate fixing mechanism (3), and the L-shaped supporting plate fixing mechanism (3) is provided with a rotor tray secondary positioning pin (9).

6. A stator-rotor feeding device for a generator according to claim 5, characterized in that: A rotor tool plate hydraulic clamp (10) is arranged on the upper side of the surface of the L-shaped supporting plate fixing mechanism (3), and a clamp stator hydraulic clamp (11) is arranged on the lower side of the surface of the L-shaped supporting plate fixing mechanism (3).

7. A stator-rotor feeding device for a generator according to claim 6, characterized in that: The L-shaped supporting plate fixing mechanism (3) is provided with a stator positioning pin (13) and a stator fixing bracket (14) on the other side of the upper surface.

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