Rotor guide lifting device of motor magnetic steel automatic magnetizer

Abstract

The utility model provides a rotor guide lifting device of a motor magnetic steel automatic magnetizer. The rotor guiding and lifting device of the motor magnetic steel automatic magnetizer comprises a magnetizing box, an L-shaped frame is fixedly installed at the top of the magnetizing box, an air cylinder is fixedly installed on the L-shaped frame, a lifting plate is fixedly installed on an output shaft of the air cylinder, a right-angled U-shaped plate is installed on the lifting plate in a sliding mode, a two-way threaded rod is rotatably installed in the right-angled U-shaped plate, and the right-angled U-shaped plate is fixedly installed on the left-angled U-shaped plate. A driving motor is fixedly mounted on one side of the [-shaped plate, an output shaft of the driving motor is fixedly connected with one end of a two-way threaded rod, the two-way threaded rod is sleeved with two clamping rods in a threaded mode, and clamping blocks are fixedly mounted at the bottom ends of the two clamping rods. The rotor guide lifting device of the motor magnetic steel automatic magnetizer provided by the utility model can be used for clamping a rotor and putting the rotor into a magnetizing coil, and has the advantage of realizing the automation of the magnetizing process.

Description

Technical Field

[0001] The utility model belongs to the technical field of magnetic steel magnetization, in particular to a rotor guide lifting device of an automatic magnetic steel magnetization machine for a motor. Background Art

[0002] A magnetizer is an instrument for magnetizing permanent magnetic materials that are not magnetic. It is essentially an electromagnet with super strong magnetism. The electromagnet and the attached iron block form a closed loop, and an exciting current flows through it, generating a magnetic field. When the magnet to be magnetized is placed in the magnetic field, magnetization can be completed instantly. Magnetizers are currently used in various products such as electronics, instruments, motors, and metals.

[0003] In the related art, a motor rotor magnetizing tool is disclosed, comprising a fixed base plate, wherein: a magnetizing body and a lifting mechanism are arranged on the fixed base plate; an internal water cooling pipe is arranged on a spiral disk in an internal cooling cavity of the magnetizing body, and the internal water cooling pipe is communicated with an external water cooling device; a magnetizing cavity for accommodating magnetization of a magnetizing rotor is arranged on the magnetizing body, and a magnetizing coil group is arranged in an outer ring of the magnetizing cavity; a lifting mechanism is arranged at the bottom of the magnetizing cavity, and the lifting mechanism can drive the magnetizing rotor in the magnetizing cavity to move vertically up and down. By setting up the lifting mechanism, the magnetizing rotor can be lifted up with the assistance of the lifting mechanism after the magnetization of the magnetizing rotor is completed, so as to facilitate the removal of the magnetized motor rotor from the magnetizing cavity, reduce the problem of manual extraction that the magnetized motor rotor is difficult to be pulled out due to magnetic attraction, reduce the difficulty of workers' operation technology, and improve production efficiency.

[0004] However, the above structure still has some shortcomings. When the device is used, manual feeding of the rotor is still required, which reduces the magnetization efficiency, and only rotors of the same specification can be magnetized.

[0005] Therefore, it is necessary to provide a new rotor guide lifting device for an automatic magnetizing machine for motor magnets to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a rotor guiding and lifting device of an automatic magnetizing machine for motor magnetic steel, which can clamp the rotor, put the rotor into a magnetizing coil and realize the automation of the magnetizing process.

[0007] To solve the above technical problems, the rotor guiding and lifting device of the automatic magnetizing machine for motor magnetic steel provided by the present utility model includes: a magnetizing box, an L-shaped frame is fixedly installed on the top of the magnetizing box, a cylinder is fixedly installed on the L-shaped frame, a lifting plate is fixedly installed on the output shaft of the cylinder, a U-shaped plate is slidably installed on the lifting plate, a bidirectional threaded rod is rotatably installed in the U-shaped plate, a driving motor is fixedly installed on one side of the U-shaped plate, the output shaft of the driving motor is fixedly connected to one end of the bidirectional threaded rod, two clamping rods are threadedly sleeved on the bidirectional threaded rod, clamping blocks are fixedly installed at the bottom ends of the two clamping rods, a magnetizing coil is arranged in the magnetizing box, and a support plate is arranged in the magnetizing coil.

[0008] As a further scheme of the present utility model, two round rods are fixedly installed on the top of the U-shaped plate, the round rods penetrate through the lifting plate and are slidably connected to the lifting plate, and springs are sleeved on the round rods.

[0009] As a further scheme of the present utility model, positioning rings are fixedly sleeved on the round rods, and the bottom of the positioning rings is in contact with the lifting plate.

[0010] As a further scheme of the present utility model, four mounting rods are fixedly installed on the U-shaped plate, and anti-collision plates are fixedly installed at the bottom ends of the four mounting rods.

[0011] As a further scheme of the present utility model, a placing groove is opened on the top of the magnetizing box, and round holes are opened on the support plate.

[0012] As a further scheme of the present utility model, a plurality of insulating columns are fixedly installed on both the magnetizing coil and the support plate, and one end of the insulating column is fixedly connected to the inner wall of the magnetizing box.

[0013] Compared with the related technology, the rotor guiding and lifting device of the automatic magnetizing machine for motor magnetic steel provided by the present utility model has the following beneficial effects:

[0014] The present utility model can automatically clamp the rotor, and then place the rotor into the magnetizing coil to realize the automation of the magnetizing process, improve the magnetizing efficiency of the clamping block, and after the rotor contacts the support plate, it can be buffered by the spring to avoid hard collision and damage to the rotor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the drawings.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the rotor guiding and lifting device of the automatic magnetizing machine for motor magnetic steel provided by the present utility model;

[0017] Figure 2Partial structural schematic diagram of the rotor guiding and lifting device of the automatic magnetizing machine for motor magnetic steel provided by the present utility model;

[0018] Figure 3 Partial sectional structural schematic diagram of the rotor guiding and lifting device of the automatic magnetizing machine for motor magnetic steel provided by the present utility model.

[0019] In the figure: 1, magnetizing box; 2, L-shaped frame; 3, cylinder; 4, lifting plate; 5, U-shaped plate; 6, bidirectional threaded rod; 7, driving motor; 8, clamping rod; 9, clamping block; 10, magnetizing coil; 11, support plate; 12, round rod; 13, spring; 14, positioning ring; 15, mounting rod; 16, anti-collision plate; 17, placing groove; 18, round hole; 19, insulating column. Specific implementation manners

[0020] Please refer to Figure 1 , Figure 2 and Figure 3 , where Figure 1 is the three-dimensional structural schematic diagram of the rotor guiding and lifting device of the automatic magnetizing machine for motor magnetic steel provided by the present utility model; Figure 2 is the partial structural schematic diagram of the rotor guiding and lifting device of the automatic magnetizing machine for motor magnetic steel provided by the present utility model; Figure 3 is the partial sectional structural schematic diagram of the rotor guiding and lifting device of the automatic magnetizing machine for motor magnetic steel provided by the present utility model. The rotor guiding and lifting device of the automatic magnetizing machine for motor magnetic steel includes: a magnetizing box 1, an L-shaped frame 2 is fixedly installed on the top of the magnetizing box 1, a cylinder 3 is fixedly installed on the L-shaped frame 2, a lifting plate 4 is fixedly installed on the output shaft of the cylinder 3, a U-shaped plate 5 is slidably installed on the lifting plate 4, a bidirectional threaded rod 6 is rotatably installed in the U-shaped plate 5, a driving motor 7 is fixedly installed on one side of the U-shaped plate 5, the output shaft of the driving motor 7 is fixedly connected to one end of the bidirectional threaded rod 6, two clamping rods 8 are threadedly sleeved on the bidirectional threaded rod 6, clamping blocks 9 are fixedly installed at the bottom ends of the two clamping rods 8, a magnetizing coil 10 is arranged in the magnetizing box 1, and a support plate 11 is arranged in the magnetizing coil 10.

[0021] As Figure 2 shown, two round rods 12 are fixedly installed on the top of the U-shaped plate 5, the round rods 12 penetrate through the lifting plate 4 and are slidably connected to the lifting plate 4, and springs 13 are sleeved on the round rods 12;

[0022] By arranging the round rods 12 and the springs 13, it is possible to buffer the rotor when the rotor is placed into the magnetizing coil 10, and avoid damage to the rotor caused by rigid collision.

[0023] As Figure 2As shown, a positioning ring 14 is fixedly sleeved on the round rod 12, and the bottom of the positioning ring 14 is in contact with the lifting plate 4;

[0024] By setting the positioning ring 14, the sliding range of the round rod 12 can be restricted to prevent the round rod 12 from sliding out of the lifting plate 4.

[0025] As Figure 2 shown, four mounting rods 15 are fixedly installed on the U-shaped plate 5, and an anti-collision plate 16 is fixedly installed at the bottom ends of the four mounting rods 15;

[0026] By setting the mounting rods 15 and the anti-collision plate 16, it can be avoided that the rotor contacts the bidirectional threaded rod 6 during use.

[0027] As Figure 3 shown, a placing groove 17 is formed at the top of the magnetizing box 1, and a round hole 18 is formed on the support plate 11;

[0028] By setting the placing groove 17 and the round hole 18, it is convenient to place the rotor into the magnetizing coil 10, and the rotor contacts the support plate 11 to support the rotor.

[0029] As Figure 3 shown, a plurality of insulating columns 19 are fixedly installed on both the magnetizing coil 10 and the support plate 11, and one end of the insulating column 19 is fixedly connected to the inner wall of the magnetizing box 1;

[0030] By setting the insulating columns 19, the magnetizing coil 10 and the magnetizing coil 10 can be fixed and the insulation performance can be improved.

[0031] The working principle of the rotor guiding and lifting device of the motor magnet automatic magnetizing machine provided by the present invention is as follows:

[0032] During use, place the rotor between the two clamping blocks 9, start the driving motor 7, the driving motor 7 drives the bidirectional threaded rod 6 to rotate, the bidirectional threaded rod 6 drives the two clamping rods 8 and the clamping blocks 9 to approach each other, clamp the rotor, start the cylinder 3, the cylinder 3 drives the lifting plate 4 to move downwards, so that the rotor moves downwards and is placed into the magnetizing coil 10. And after the rotor contacts the support plate 11, it can be buffered by the spring 13 to avoid damage to the rotor caused by rigid collision. Then, the magnetizing work can be carried out through the magnetizing coil 10. After completion, start the cylinder 3 to move the magnetizing coil 10 upwards, and then it can be taken off to carry out the magnetizing work again.

[0033] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0034] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0035] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A rotor guide lifting device for an automatic magnetizing machine for electric motor magnets, characterized in that: Including: A magnetizing box, on the top of which an L-shaped frame is fixedly installed. A cylinder is fixedly installed on the L-shaped frame. An output shaft of the cylinder is fixedly installed with a lifting plate. A U-shaped plate is slidably installed on the lifting plate. A bidirectional threaded rod is rotatably installed in the U-shaped plate. A driving motor is fixedly installed on one side of the U-shaped plate. An output shaft of the driving motor is fixedly connected to one end of the bidirectional threaded rod. Two clamping rods are threadedly sleeved on the bidirectional threaded rod. Bottom ends of the two clamping rods are fixedly installed with clamping blocks. A magnetizing coil is arranged in the magnetizing box, and a support plate is arranged in the magnetizing coil.

2. The rotor guide lifting device of the motor magnetic steel automatic magnetizing machine according to claim 1 is characterized in that: Two round rods are fixedly installed on the top of the U-shaped plate. The round rods penetrate through the lifting plate and are slidably connected with the lifting plate. Springs are sleeved on the round rods.

3. The rotor guide lifting device of the motor magnetic steel automatic magnetizing machine according to claim 2 is characterized in that: A positioning ring is fixedly sleeved on the round rod, and the bottom of the positioning ring is in contact with the lifting plate.

4. The rotor guide lifting device of the motor magnetic steel automatic magnetizing machine according to claim 1 is characterized in that: Four mounting rods are fixedly installed on the U-shaped plate, and anti-collision plates are fixedly installed at bottom ends of the four mounting rods.

5. The rotor guide lifting device of the motor magnetic steel automatic magnetizing machine according to claim 1 is characterized in that: A placing groove is formed in the top of the magnetizing box, and a round hole is formed in the support plate.

6. The rotor guide lifting device of the motor magnetic steel automatic magnetizing machine according to claim 1 is characterized in that: A plurality of insulating columns are fixedly installed on both the magnetizing coil and the support plate, and one end of each insulating column is fixedly connected with the inner wall of the magnetizing box.

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