CN219041588U - Permanent magnet motor rotor magnet steel protection sleeve groove pressing device - Google Patents

Abstract

The utility model discloses a permanent-magnet motor rotor magnetic steel protective sleeve pressing groove device, which relates to the field of permanent-magnet synchronous motor manufacturing, and comprises a three-axis moving mechanism, a platform, a bracket and an electric push rod. The three-axis moving mechanism includes a motor, The electric cylinder and the moving block, the bottom end of the electric cylinder is fixed with a groove wheel, the top of the platform is fixed with a slide rail, the slide rail is slidably connected with a support roller, and a rotor is placed above the support roller. The utility model can control the position of the grooving wheel through the three-axis moving mechanism, and grooves the protective sleeve of the rotor through the grooving wheel. Since the placement position and height of the rotor can be controlled, the device can meet the needs of different types of rotor protective sleeves. pressure groove.

Description

A permanent magnet motor rotor magnetic steel protection sleeve pressure groove device

technical field

The utility model relates to the field of manufacturing permanent magnet synchronous motors, in particular to a permanent magnet motor rotor magnetic steel protective cover pressure groove device.

Background technique

As permanent magnet synchronous motors are used more and more widely, the rotors of most conventional permanent magnet synchronous motors are rotors with built-in magnets, while the external magnets are easy to fall off. After installing the magnets, the external protective cover can Prevent the magnetic steel from falling off during rotation and protect the magnetic steel, but the thickness of the magnetic steel protective cover should not be too thick. If the thickness is too large, it will affect parameters such as air gap and magnetic field strength, thereby affecting the performance of the motor. Thin magnetic steel protective cover, after installation The strength is weak, and it is not easy to fix. If several grooves are pressed on the surface of the thin protective cover along the installation gap between the magnetic steel and the magnetic steel, the strength of the thin protective cover can be greatly strengthened to meet the performance of the motor. Therefore, it is convenient and quick to design a Complete the grooving device for the grooving of the magnetic steel protective sleeve.

Contents of the invention

The purpose of the utility model is: in order to solve the problem that the protective cover is easy to fall off, to provide a permanent magnet motor rotor magnetic steel protective cover pressure groove device.

In order to achieve the above object, the utility model provides the following technical solutions: a permanent magnet motor rotor magnetic steel protection sleeve press groove device, including a three-axis moving mechanism, a platform, a bracket and an electric push rod, and the three-axis moving mechanism is located at the bottom of the bracket Directly above, the electric push rod is located inside the support, the platform is located above the electric push rod, and the three-axis moving mechanism includes a first motor, a second motor, a third motor, a moving gear arm, a fixed rack, The lifting tooth arm, the moving seat and the fixed seat, the fixed tooth rail is fixed directly above the support, the moving seat is slidably connected directly above the fixed tooth rail, and the moving tooth arm is slidably connected inside the moving seat. The fixed base is fixed on one end of the movable gear arm, the lifting gear arm is slidably connected inside the fixed base, the first motor is fixed on one side of the outer wall of the movable base, and the second motor is fixed on one end of the outer wall of the fixed base. The third motor is fixed on the bottom of the outer wall of the moving seat, the bottom end of the lifting gear arm is fixed with a pressure groove wheel, the top of the platform is fixed with a slide rail, and a support roller is slidably connected to the slide rail. The rotor is placed above.

As a further solution of the present invention: there are four more electric push rods, which are respectively located at the four corners of the bottom of the platform.

As a further solution of the present invention: there are two sets of slide rails and support rollers, which are respectively located at both ends of the rotor, and two sets of support rollers are respectively located on both sides of the rotor.

As a further solution of the present invention: the output shafts of the first motor, the second motor and the third motor are connected with gears, and the moving gear arm, the fixed rack and the lifting gear arm are internally formed with gears that match the gears. rack.

As a further solution of the present invention: there are two supports in total, which are symmetrically distributed on both sides of the platform.

As a further solution of the utility model: the moving tooth arm, the fixed tooth rail and the two ends of the lifting tooth arm are fixed with limiting columns.

As a further solution of the utility model: the grooving wheel is connected to the lifting gear arm through bolts, and can be disassembled freely.

Compared with the prior art, the beneficial effects of the utility model are:

The position of the grooving wheel can be controlled by the three-axis moving mechanism, and the protective sleeve of the rotor can be grooved by the grooving wheel. Since the placement position and height of the rotor can be controlled, this device can meet the pressure grooves of different types of rotor protective sleeves. , and the operation is simple and convenient.

Description of drawings

Fig. 1 is the structure schematic diagram of permanent magnet motor rotor magnetic steel protective sleeve pressing groove device of the present utility model;

Fig. 2 is an exploded view of the three-axis moving mechanism of the present invention;

Fig. 3 is an exploded view of the supporting roller slide rail of the pressing groove device of the present invention.

In the figure: 1. Three-axis moving mechanism; 2. Grooving wheel; 3. Slide rail; 4. Rotor; 5. Support roller; 6. Platform; 7. Bracket; 8. Electric push rod; 101. First motor; 102, the second motor; 103, the third motor; 104, the moving gear arm; 105, the fixed rack; 106, the elevating gear arm; 107, the mobile seat; 108, the fixed seat.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 3. In the embodiment of the present utility model, a permanent magnet motor rotor magnetic steel protection sleeve pressing groove device includes a three-axis moving mechanism 1, a platform 6, a bracket 7 and an electric push rod 8, and the three-axis moving mechanism 1 is located directly above the support 7, the electric push rod 8 is located inside the support 7, the platform 6 is located above the electric push rod 8, and the three-axis moving mechanism 1 includes a first motor 101, a second motor 102, a third motor 103, a moving Gear arm 104, fixed rack 105, lifting gear arm 106, moving seat 107 and fixed seat 108, fixed rack 105 is fixed on the top of support 7, movable seat 107 is slidably connected on the top of fixed rack 105, and the moving gear The arm 104 is slidably connected to the inside of the movable seat 107, the fixed seat 108 is fixed on one end of the movable toothed arm 104, the elevating toothed arm 106 is slidably connected to the inside of the fixed seat 108, the first motor 101 is fixed on one side of the outer wall of the movable seat 107, and the second The second motor 102 is fixed on one end of the outer wall of the fixed seat 108, and the third motor 103 is fixed on the bottom of the outer wall of the mobile seat 107. A support roller 5 is slidably connected, and a rotor 4 is placed above the support roller 5 .

In this embodiment: the column bracket 7 is fixed on the ground, and the three-axis moving mechanism 1 is installed on the bracket 7, the first motor 101 can drive the moving seat 107 to move left and right, and the third motor 103 can drive the mobile gear arm 104 forward and backward. Mobile, the second motor 102 drives the lifting gear arm 106 to move up and down, and the groove wheel 2 is installed at the end of the lifting gear arm 106. Through this structure, the groove wheel 2 can be contacted with the upper surface of the rotor 4, and the groove wheel 2 can be used to The surface protection sleeve of the rotor 4 is used for groove pressing, and the rotor 4 is rotated by the support roller 5, so that all-round grooves on the surface of the rotor can be realized. In addition, different models can be pressed by changing the size and type of the groove wheel 2 The rotor 4 of the specification can fine-tune the height of the platform 6 through the electric push rod 8, and the position of the support roller 5 can be adjusted through the slide rail 3, and then can meet the pressure groove of various types of permanent magnet motor rotors, save time and effort, and meet the manufacturing process requirements.

Please refer to FIG. 1 emphatically. There are four electric push rods 8 in total, which are respectively located at the bottom four corners of the platform 6 .

In this embodiment: four electric push rods 8 are provided in total to ensure the stability of platform 6 lifting.

Please refer to FIGS. 1-3 . There are two sets of slide rails 3 and support rollers 5 located at both ends of the rotor 4 , and two sets of support rollers 5 are located on both sides of the rotor 4 .

In this embodiment: the setting of the slide rail 3 and the support roller 5 controls the distance between the two support rollers 5 through the free sliding of the support roller 5 on the slide rail 3, so that the support roller can support different types of rotors.

Please refer to Fig. 1～2 emphatically, the output shafts of the first motor 101, the second motor 102 and the third motor 103 are connected with gears, and the moving gear arm 104, the fixed gear rail 105 and the lifting gear arm 106 are internally formed with gears corresponding to the gears. Matching rack.

In this embodiment: the first motor 101 , the second motor 102 and the third motor 103 can drive the gears to rotate during operation, thereby driving the moving base 7 , the moving gear arm 104 and the lifting gear arm 106 to move.

Please refer to FIG. 1 emphatically. There are two brackets 7 in total, which are respectively symmetrically distributed on both sides of the platform 6 .

In this embodiment: the arrangement of the two brackets 7 has a good fixing and supporting effect on the three-axis moving mechanism 1 .

Please refer to FIGS. 1-2 emphatically, the moving tooth arm 104, the fixed tooth rail 105, and the two ends of the lifting tooth arm 106 are fixed with limiting posts.

In this embodiment: the setting of the limit post enables the moving gear arm 104, the fixed rack rail 105 and the lifting gear arm 106 to have a good limit effect when moving.

Please refer to Fig. 1～2 emphatically, the groove wheel 2 is connected on the lifting gear arm 106 by bolts, and can be disassembled freely.

In this embodiment: the size and type of the groove-pressing wheel 2 can be changed by bolt connection to press-fit rotors 4 of different models and specifications.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the technical solution of the utility model and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. A permanent-magnet motor rotor magnetic steel protection sleeve pressure groove device, including a three-axis moving mechanism (1), a platform (6), a bracket (7) and an electric push rod (8), and the three-axis moving mechanism (1 ) is located directly above the support (7), the electric push rod (8) is located inside the support (7), and the platform (6) is located above the electric push rod (8), characterized in that the three-axis The moving mechanism (1) includes a first motor (101), a second motor (102), a third motor (103), a moving gear arm (104), a fixed rack (105), a lifting gear arm (106), and a moving seat (107) and the fixed seat (108), the fixed rack (105) is fixed directly above the bracket (7), the moving seat (107) is slidably connected directly above the fixed rack (105), the The moving tooth arm (104) is slidably connected inside the moving seat (107), the fixed seat (108) is fixed at one end of the moving tooth arm (104), and the lifting tooth arm (106) is slidably connected to the fixed seat (108 ), the first motor (101) is fixed on one side of the outer wall of the moving seat (107), the second motor (102) is fixed on one end of the outer wall of the fixed seat (108), and the third motor (103) is fixed At the bottom of the outer wall of the moving seat (107), the bottom end of the lifting gear arm (106) is fixed with a pressure groove wheel (2), and the top of the platform (6) is fixed with a slide rail (3), and the slide rail (3) ) is slidably connected with a support roller (5), and a rotor (4) is placed above the support roller (5). 2. A permanent magnet motor rotor magnetic steel protective sleeve pressure groove device according to claim 1, characterized in that there are four electric push rods (8) in total, which are respectively located on the bottom four of the platform (6). corner. 3. A permanent magnet motor rotor magnetic steel protective cover pressure groove device according to claim 1, characterized in that there are two sets of slide rails (3) and supporting rollers (5), which are respectively located in the rotor ( 4), and each set of supporting rollers (5) has two respectively located on both sides of the rotor (4). 4. The permanent magnet motor rotor magnetic steel protective sleeve pressing groove device according to claim 1, characterized in that, the first motor (101), the second motor (102) and the third motor (103) A gear is connected to the output shaft, and a rack matching the gear is formed inside the moving gear arm (104), the fixed rack (105) and the lifting gear arm (106). 5. A permanent magnet motor rotor magnetic steel protective cover pressing groove device according to claim 1, characterized in that there are two brackets (7) in total, which are respectively symmetrically distributed on both sides of the platform (6) . 6. A permanent magnet motor rotor magnetic steel protective sleeve pressing groove device according to claim 1, characterized in that the moving tooth arm (104), the fixed tooth rail (105) and the lifting tooth arm (106) are two The end is fixed with a limit column. 7. A permanent magnet motor rotor magnetic steel protective sleeve pressure groove device according to claim 1, characterized in that the pressure groove wheel (2) is connected to the lifting gear arm (106) by bolts, and can be freely Disassemble.

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