Motor magnetic steel magnetizing device

Abstract

The utility model provides a motor magnetic steel magnetizing device which comprises a panel, a bottom plate, a magnetizing pole head, a magnetized workpiece fixing device and a magnetizing pole head moving device, and the magnetized workpiece fixing device comprises an air cylinder, a central ejector rod, a magnetizing positioning seat and a magnetizing base. The magnetizing pole head moving device comprises a servo motor, a servo driver, a lead screw, a coupler and a movable plate, the air cylinder is fixedly installed on the panel, the central ejector rod is installed on the air cylinder, the magnetizing base is fixedly installed on the bottom plate, the magnetizing positioning seat is installed on the magnetizing base, and the movable plate is installed on the panel. The magnetizing positioning base is located in the magnetizing pole head, and the servo motor is connected with the lead screw through a coupler. According to the motor magnetic steel magnetizing device provided by the utility model, the magnetizing efficiency is improved, and meanwhile, the magnetizing yield and consistency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor magnetic steel technical field especially relates to a motor magnetic steel magnetizing device. BACKGROUND

[0002] The existing simple magnetizing device only has one air cylinder, and the depth of the magnetizing head is limited, so it can only cover the magnetizing of a small part of the current machine type. When the machine type is continuously increased, the length of the magnetic steel that needs to be magnetized exceeds the existing magnetizing head. When the magnetic steel that needs to be magnetized is too long, it needs to be magnetized in sections. The existing magnetizing device needs to replace the base to magnetize twice. The main shortcomings are as follows: 1. After magnetizing the first section, the magnetic steel that needs to be magnetized needs to be taken out and the north and south poles of the circular magnetic steel need to be distinguished; 2. The base needs to be replaced before magnetizing the second section, which is relatively troublesome and the magnetic poles need to be matched. At the same time of wasting time, the position is easy to be placed wrong or deviated, which leads to magnetizing failure or abnormality. Therefore, it is necessary to invent a kind of way that fixes the workpiece that needs to be magnetized on the equipment and moves the magnetizing head up and down accurately to realize sectional magnetizing.

[0003] Therefore, it is necessary to provide a new motor magnetic steel magnetizing device to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the utility model provides a kind of motor magnetic steel magnetizing device that improves magnetizing efficiency and improves the yield and consistency of magnetizing.

[0005] The motor magnetic steel magnetizing device provided by the utility model, including: panel, bottom plate, magnetizing pole head, the workpiece that is magnetized fixed device and magnetizing pole head moving device, the workpiece that is magnetized fixed device includes air cylinder, center top rod, magnetizing positioning seat and magnetizing base, the magnetizing pole head moving device includes servo motor, servo driver, screw rod, coupling and movable plate, the air cylinder is fixedly installed on the panel, the center top rod is installed on the air cylinder, the magnetizing base is fixedly installed on the bottom plate, the magnetizing positioning seat is installed on the magnetizing base, the magnetizing positioning seat is located in the magnetizing pole head, the magnetizing pole head is fixedly installed on the movable plate, the screw rod is installed on the bottom plate, the servo motor is driven by the servo driver, the servo motor is connected with the screw rod through coupling, and the screw rod is connected with the movable plate through screw rod bushing.

[0006] Preferably, the magnetizing pole head and the magnetizing base are arranged through the movable plate, and the magnetizing pole head is sleeved outside the magnetizing base.

[0007] Preferably, the magnetizing pole head is fixedly installed on the movable plate by screws.

[0008] Preferably, two guide shafts are installed on the panel, a motor fixing plate is fixedly installed on the guide shafts, the servo motor is fixedly installed on the motor fixing plate, and the servo driver is fixedly installed on the bottom plate.

[0009] Preferably, the magnetizing base is fixedly installed on the bottom plate through screws.

[0010] Preferably, the screw rod is installed on the bottom plate through a screw rod support seat.

[0011] Preferably, guide shafts are installed on the movable plate, the panel, the movable plate and the bottom plate are connected through four guide shafts on the movable plate, and the four guide shafts are connected with the movable plate through oil-free bushings.

[0012] Preferably, a screw rod fixing bushing is installed on the panel, and the screw rod is installed on the panel through the screw rod fixing bushing.

[0013] Preferably, a control screen support is fixedly installed on the panel, a control screen is installed on the control screen support, and a PLC controller and a control switch are installed on the bottom plate.

[0014] Preferably, rear, left and right baffle plates are installed between the panel and the bottom plate.

[0015] Compared with the related art, the servo motor torsion test tool has the following beneficial effects:

[0016] The motor magnetic steel magnetizing device provided by the utility model completely changes the previous single cylinder scheme, realizes sectional magnetization through servo control mode and accurate control of up-down movement of a magnetizing pole head, does not need to develop and purchase a longer magnetizing pole head, utilizes the existing magnetizing pole head, and realizes magnetization of a longer magnetic steel; while improving magnetization efficiency, the yield and consistency of magnetization are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a whole structure schematic view;

[0018] Figure 2 The utility model provides a whole structure cross section schematic view;

[0019] Figure 3 The utility model provides a whole structure main view schematic view;

[0020] Figure 4 The utility model provides a whole structure plan schematic view.

[0021] The figure label: 1, panel, 2, movable plate, 3, bottom plate, 4, motor fixing plate, 5, servo motor, 6, back baffle, 7, left baffle, 8, right baffle, 9, coupling, 10, screw rod fixing bushing, 11, air cylinder, 12, center top rod, 13, magnetizing base, 14, magnetizing positioning base, 15, magnetizing pole head, 16, magnetized workpiece, 17, screw rod bushing, 18, oil-free bushing, 19, control switch, 20, servo driver, 21, PLC controller, 22, control screen, 23, control screen support, 24 guide shaft one, 25, guide shaft two, 26, guide shaft three, 27, screw rod support base, 28, screw rod. DETAILED DESCRIPTION

[0022] The utility model is further described below in combination with the drawings and embodiments.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 The magnetizing device for motor magnetic steel provided by the utility model comprises a panel 1, a bottom plate 3, a magnetizing pole head 15, a magnetized workpiece fixing device and a magnetizing pole head moving device, the magnetized workpiece fixing device comprises an air cylinder 11, a center top rod 12, a magnetizing positioning base 14 and a magnetizing base 13, the magnetizing pole head moving device comprises a servo motor 5, a servo driver 20, a screw rod 28, a coupling 9 and a movable plate 2, the air cylinder 11 is fixedly installed on the panel 1, the center top rod 12 is installed on the air cylinder 11, the magnetizing base 13 is fixedly installed on the bottom plate 3, the magnetizing positioning base 14 is installed on the magnetizing base 13, the magnetizing positioning base 14 is located in the magnetizing pole head 15, the magnetizing pole head 15 is fixedly installed on the movable plate 2, the screw rod 28 is installed on the bottom plate 3, the servo motor 5 is driven by the servo driver 20, the servo motor 5 is connected with the screw rod 28 through the coupling 9, and the screw rod 28 is connected with the movable plate 2 through a screw rod bushing 17.

[0024] The magnetizing pole head 15 and the magnetizing base 13 are arranged through the movable plate 2, and the magnetizing pole head 15 is sleeved outside the magnetizing base 13.

[0025] The magnetizing pole head 15 is fixedly installed on the movable plate 2 through screws.

[0026] Two guide shafts one 24 are installed on the panel 1, the motor fixing plate 4 is fixedly installed on the guide shaft one 24, the servo motor 5 is fixedly installed on the motor fixing plate 4, and the servo driver 20 is fixedly installed on the bottom plate 3.

[0027] The magnetizing base 13 is fixedly installed on the bottom plate 3 through screws.

[0028] The screw rod 28 is installed on the bottom plate 3 through a screw rod support base 27.

[0029] The guiding shaft two 25 is installed on the movable plate 2, and the panel 1, the movable plate 2 and the bottom plate 3 are connected through the four guiding shafts two 25 on the movable plate 2, and the four guiding shafts two 25 are connected with the movable plate 2 through the oil-free bushings 18.

[0030] The screw rod fixing bushing 10 is installed on the panel 1, and the screw rod 28 is installed on the panel 1 through the screw rod fixing bushing 10.

[0031] The control screen support 23 is fixedly installed on the panel 1, the control screen 22 is installed on the control screen support 23, and the PLC controller 21 and the control switch 19 are installed on the bottom plate 3.

[0032] The rear baffle 6, the left baffle 7 and the right baffle 8 are respectively installed between the panel 1 and the bottom plate 3.

[0033] The assembling relationship of the utility model is as follows: firstly, the magnetizing pole head 15 is fixed on the specified position of the movable plate 2 by screws, and the four oil-free bushings 18 are installed on the movable plate 2; then the magnetizing base 13 is installed on the specified position of the bottom plate 3 by a screw, and the screw rod support seat 27 is installed on the bottom plate 3; then the air cylinder 11 is installed on the panel 1 by four screws, the screw rod fixing bushing 10 and the two guiding shafts one 24 are continuously installed on the panel 1, and the motor fixing plate 4 is fixed on the guiding shaft one 24.

[0034] The four guiding shafts two 25 are used to assemble the panel 1, the movable plate 2 and the bottom plate 3 which have been installed, and the guiding shaft three 26 and the screw rod 28 are installed in the middle.

[0035] The servo motor 5 is installed on the motor fixing plate 4, and the servo motor 5 is connected with the screw rod 28 through the shaft coupling 9; the servo driver 20 matched with the servo motor 5 for control is installed on the bottom plate 3.

[0036] The control screen support 23 is fixed on the panel 1, and the control screen 22 is installed on the control screen support 23.

[0037] The PLC controller 21 and the control switch 19 for controlling the operation of the equipment are installed on the bottom plate 3.

[0038] The rear baffle 6, the left baffle 7 and the right baffle 8 are respectively installed between the panel 1 and the bottom plate 3.

[0039] The center top rod 12 is installed on the head of the air cylinder 11.

[0040] The wiring and installation of various induction switches are carried out.

[0041] Before each magnetization, the magnetization positioning seat 14 is placed on the magnetization base 13 and in the magnetization pole head 15.

[0042] The working principle of the utility model is as follows:

[0043] First step: select the appropriate model program and the appropriate magnetization positioning seat 14 into the magnetization base 13 and magnetization pole head 15 inside. The workpiece to be magnetized is inserted into the magnetization positioning seat 14 at one end of the magnetized workpiece 16, press the control switch 19, cylinder 11 operation down, until the other end of the magnetized workpiece 16, the magnetized workpiece 16 is fixed in a position.

[0044] Second step: press the control switch 19, servo motor 5 operation, through the screw rod 28 rotation drive plate 2 upward operation, until the magnetization pole head 15 rises to cover a part of the magnetized workpiece 16. Start the magnetization program, a part of the magnetized workpiece 16 is magnetized, because the length of the magnetized workpiece 16 exceeds the magnetization pole head 15, only segmented magnetization, until the completion of the magnetization.

[0045] Third step: press the control switch 19, servo motor 5 continues to run, through the screw rod 28 rotation drive plate 2 upward operation, until the magnetization pole head 15 rises to cover a part of the magnetized workpiece 16 not magnetized, start the magnetization program, a part of the magnetized workpiece 16 is magnetized until the completion of the magnetization.

[0046] Fourth step: press the control switch 19 again, servo motor 5 reverse operation, through the screw rod 28 rotation drive plate 2 downward operation, until the movable plate 2 and the magnetization pole head 15 return to the initial position, take out the magnetized workpiece 16, good product into the next work station.

[0047] The utility model discloses, through the accurate control of servo, the multi -segment magnetization of the relatively long rotor magnetic steel is carried out, the efficiency waste and the magnetization position misplacement problem caused by taking replacement base are reduced, and the magnetization efficiency and the magnetization consistency of magnetic steel are improved.

[0048] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A magnetizing device for magnetizing a magnetic steel of an electric machine, characterized by comprising: The utility model relates to a magnetizing device for magnetizing workpiece, which comprises a panel, a bottom plate, a magnetizing pole head, a magnetized workpiece fixing device and a magnetizing pole head moving device. The magnetizing pole head and the magnetizing base are arranged through the movable plate.

2. The magnet charging device for motor magnetic steel according to claim 1, characterized in that, The magnetizing pole head is fixedly installed on the movable plate by screws.

3. The magnetizing device for motor magnets according to claim 1, characterized in that, Two guide shafts are installed on the panel.

4. The magnetizing device for motor magnets according to claim 1, characterized in that, A motor fixing plate is fixedly installed on the guide shafts.

5. The magnetizing device for motor magnets according to claim 1, characterized in that, The servo motor is fixedly installed on the motor fixing plate.

6. The magnetizing device of claim 1, wherein the magnetizing device comprises a magnetizing yoke having a plurality of magnetizing poles, and a plurality of magnetizing coils disposed on the magnetizing yoke. The servo driver is fixedly installed on the bottom plate.

7. The magnetizing device of claim 1, wherein the magnetizing device comprises a magnetizing yoke having a plurality of magnetizing poles, and a plurality of magnetizing coils disposed on the magnetizing yoke. The magnetizing base is fixedly installed on the bottom plate by screws.

8. The magnetizing device of claim 1, wherein the magnetizing device comprises a magnetizing yoke having a plurality of magnetizing poles, and a plurality of magnetizing coils disposed on the magnetizing yoke. The screw rod is installed on the bottom plate by a screw rod support.

9. The magnet charging device of the motor magnetic steel according to claim 1, characterized in that, Four guide shafts are installed on the movable plate.

10. The magnet charging device for motor magnetic steel according to claim 1, characterized in that, The panel, the movable plate and the bottom plate are connected through the four guide shafts on the movable plate. The screw rod is installed on the panel by a screw rod fixing bushing. A control screen support is fixedly installed on the panel. A control screen is installed on the control screen support. A PLC controller and a control switch are installed on the bottom plate. A rear baffle, a left baffle and a right baffle are installed between the panel and the bottom plate.

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