Automatic magnetizing device for plastic magnetic rotor

Abstract

The utility model discloses an automatic magnetizing device for a plastic magnetic rotor, which relates to the field of magnetizing devices and comprises an outer frame, four corners of the bottom of the outer frame are fixedly connected with supporting legs, the top of the outer frame is fixedly connected with an arch-shaped frame, and the inner wall of the arch-shaped frame is rotatably connected with a rotating shaft through a bearing. And a notch is formed in the top of the arched frame. The driving motor drives the material conveying belt to achieve intermittent conveying operation, the rotating shaft rotates synchronously to drive the incomplete gear to rotate so that the gear frame can descend synchronously, and the magnetizing device synchronous descending cover moves to a rotor outer ring below the magnetizing device and magnetizes the rotor outer ring. In the subsequent conveying operation process of the conveying belt, the rotating shaft continuously rotates to drive the incomplete gear to rotate so that the incomplete gear can not be connected with the tooth block in the tooth frame in a meshed mode, the spring set resets to drive the magnetizing device to ascend, in this way, only one power source needs to be used for operation in the whole process, and more energy is saved in operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to a magnetizing device field, concretely relates to a plastic magnetic rotor automatic magnetizing device. BACKGROUND

[0002] The working principle of the motor is based on electromagnetic phenomena, and the interaction between the magnetic field and the electric field is the core. When the current is passed into the coil (stator) of the motor, the generated magnetic field will interact with the magnetic steel on the rotor, thereby generating a rotating torque to push the motor to rotate, therefore, the rotor needs to be magnetic, so as to interact with the stator to drive the motor to run, wherein the plastic magnetic rotor is an advanced composite material product, which is made of a composite material of permanent magnetic powder and nylon high polymer compound high-temperature mixing, and the plastic magnetic product with any shape is manufactured by injection molding process through the injection molding machine. Due to its unique manufacturing process and material combination, the plastic magnetic rotor has significant advantages in size precision, surface finish, impact resistance and the like, and is easy to assemble and can reduce cost.

[0003] The existing Chinese patent authorization announcement number: CN209447631U discloses a plastic magnetic rotor automatic magnetizing device, which comprises a base, a magnetizing mechanism is arranged at the top of the base, a feeding and conveying belt is arranged at the left side of the magnetizing mechanism, a discharging conveying belt is arranged at the right side of the magnetizing mechanism, symmetrical supporting rods are arranged at the top of the base, a top plate is arranged at the top of the supporting rods, and a feeding mechanism is arranged on the top plate. The utility model can automatically complete the magnetizing process, greatly saves manpower and improves production efficiency.

[0004] The above-mentioned magnetizing device still has some problems in use: the above-mentioned magnetizing device needs to use multiple power sources to drive the device in use, which leads to high energy consumption during device operation, and the operation is not environmentally friendly, and the practicality is low.

[0005] Therefore, it is necessary to invent a plastic magnetic rotor automatic magnetizing device to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a plastic magnetic rotor automatic magnetizing device to solve the above-mentioned problems in the background art, i.e. the above-mentioned magnetizing device needs to use multiple power sources to drive the device in use, which leads to high energy consumption during device operation, the operation is not environmentally friendly, and the practicality is low.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of automatic plastic magnetic rotor magnetizing device, including outer frame, the bottom four corner of outer frame is fixedly connected with support leg, the top of outer frame is fixedly connected with arcuate frame, and the inner wall of arcuate frame is rotatably connected with rotating shaft by bearing, and the top of arcuate frame is provided with gap, the inner wall of outer frame is fixedly connected with support block, further including:

[0008] Conveying assembly, the outer wall of outer frame is fixedly connected with motor, and the output shaft of motor is drivingly connected with driving shaft, and driving shaft and linkage shaft are arranged in parallel, the driving shaft and linkage shaft are drivingly connected by material conveying belt, and linkage shaft is drivingly connected with rotating shaft by belt, for the conveying of the rotor to be processed, so as to ensure the continuity of overall magnetizing operation.

[0009] Linkage assembly, the outer ring of rotating shaft is fixedly sleeved with incomplete gear, and the incomplete gear is meshingly connected with tooth frame, and the bottom of tooth frame is fixedly sleeved with magnetizing device, the two sides of tooth frame are fixedly connected with extension rod, and extension rod is movably connected with vertical groove by spring group, magnetizing device is moved up and down by motor and linkage assembly to carry out magnetizing processing.

[0010] Preferably, the pulley of the two ends of the belt is fixedly sleeved on the shaft body outer ring of rotating shaft and linkage shaft respectively, to ensure that rotating shaft and linkage shaft rotate synchronously, so as to ensure the activity of subsequent magnetizing device.

[0011] Preferably, the inner wall of one side of the tooth frame is provided with a tooth block, which is meshingly connected with the incomplete gear, so that intermittent meshing connection with the tooth frame can be realized when the incomplete gear rotates continuously, so that the tooth frame rebounds after intermittent descent.

[0012] Preferably, the two side walls of the extension rod are fixedly connected with protrusions, and the extension rod and the side wall of the protrusion are in close contact with the inner wall of the vertical groove and are connected in sliding connection up and down, to ensure the stability of the up-and-down movement of the tooth frame.

[0013] Preferably, the spring group is composed of two springs, and the two ends of the upper spring are fixedly connected with the top wall of the vertical groove and the top wall of the extension rod, and the two ends of the lower spring are fixedly connected with the bottom wall of the vertical groove and the bottom wall of the extension rod, to facilitate the rebound of the tooth frame and the magnetizing device fixedly connected with the tooth frame after the downward movement.

[0014] Preferably, the support block is arranged between the upper and lower two belt bodies of the material conveying belt, and the top wall and the bottom wall of the support block are in contact with the upper and lower two belt bodies of the material conveying belt and are in sliding connection, and the outer surface of the support block is smooth, so that the support block provides a support platform when the magnetizing device descends for magnetizing operation.

[0015] In the above technical scheme, the utility model provides technical effects and advantages:

[0016] The utility model discloses a motor drives transmission belt realizes intermittent conveying operation, and the rotor of equal interval distribution on transmission belt is intermittently conveyed to the below of magnetizing device, and under the transmission of belt, the synchronous rotation of rotating shaft drives the rotation of incomplete gear to make the tooth frame synchronous descending motion, so that the magnetizing device synchronous descending cover is in motion to the rotor outer ring below magnetizing device and carries out magnetizing operation, and in the process of transmission belt conveying operation, the continuous rotation of rotating shaft drives the rotation of incomplete gear to make it not meshed connection with the tooth block inside tooth frame, make spring group reset motion drive the rising of magnetizing device, and the rotor is along with transmission belt motion and leaves magnetizing device and completes magnetizing operation immediately, so that only needs to use a set of power source to operate in the whole process, and the operation is more energy-saving. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the drawings needed in the embodiment will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments in the utility model, and other drawings can also be obtained according to these drawings for the ordinary skilled in the art.

[0018] Figure 1 It is the whole structure first perspective solid drawing of the utility model;

[0019] Figure 2 It is the whole structure second perspective solid drawing of the utility model;

[0020] Figure 3 It is the whole structure (remove outer frame) solid drawing of the utility model;

[0021] Figure 4 It is the plane schematic diagram of incomplete gear and tooth frame of the utility model;

[0022] Figure 5 It is the solid drawing of arcuate frame (partial cut state) of the utility model.

[0023] Explanation of the drawings:

[0024] 1, outer frame;2, support leg;3, conveying assembly;301, motor;302, drive shaft;303, linkage shaft;304, transmission belt;4, arcuate frame;5, notch;6, rotating shaft;7, belt;8, magnetizing device;9, linkage assembly;901, incomplete gear;902, tooth frame;903, extension rod;904, lug;905, vertical groove;906, spring group;10, bearing block. DETAILED DESCRIPTION

[0025] In order to make the technical scheme of the utility model better understood by the skilled in the art, the utility model will be further described in detail below in combination with the drawings.

[0026] The utility model provides a kind of automatic plastic magnetic rotor magnetizing device as Figures 1-5 As shown in a kind of plastic magnetic rotor automatic magnetizing device, including outer frame 1, the bottom four corner of outer frame 1 is fixedly connected with support leg 2, the top of outer frame 1 is fixedly connected with arcuate frame 4, and the inner wall of arcuate frame 4 is rotatably connected with rotating shaft 6 by bearing, and the top of arcuate frame 4 is provided with notch 5, the inner wall of outer frame 1 is fixedly connected with supporting block 10, further comprising:

[0027] Conveying assembly 3, the outer wall of outer frame 1 is fixedly connected with motor 301, and the output shaft of motor 301 is drivingly connected with driving shaft 302, and driving shaft 302 and linkage shaft 303 are arranged in parallel, driving shaft 302 and linkage shaft 303 are drivingly connected by material conveying belt 304, and linkage shaft 303 is drivingly connected with rotating shaft 6 by belt 7, for conveying the rotor to be processed, to ensure the continuity of the overall magnetizing operation operation;

[0028] Linkage assembly 9, the outer ring of rotating shaft 6 is fixedly sleeved with incomplete gear 901, and incomplete gear 901 is meshingly connected with tooth frame 902, and the bottom of tooth frame 902 is fixedly sleeved with magnetizing device 8, the two sides of tooth frame 902 are fixedly connected with extension rod 903, and extension rod 903 is movably connected with vertical groove 905 by spring group 906, magnetizing device 8 is moved up and down for magnetizing processing by motor 301 in combination with linkage assembly 9.

[0029] The pulley of the both ends of belt 7 is fixedly sleeved on the shaft body outer ring of rotating shaft 6 and linkage shaft 303 respectively, to ensure that rotating shaft 6 and linkage shaft 303 realize synchronous rotation, so as to ensure the activity of subsequent magnetizing device 8.

[0030] The inner wall of one side of tooth frame 902 is provided with a tooth block, and the tooth block is meshingly connected with the incomplete gear 901, so that the tooth block can be intermittently meshingly connected with the tooth frame 902 when the incomplete gear 901 continuously rotates, so that the tooth frame 902 is intermittently lowered and rebounded.

[0031] The two side walls of extension rod 903 are fixedly connected with protruding blocks 904, and the side walls of extension rod 903 and protruding blocks 904 are in close contact with the inner wall of vertical groove 905 and are slidably connected, to ensure the stability of the up-and-down movement of tooth frame 902.

[0032] The spring set 906 is composed of two sections of springs, and the two ends of the upper spring are fixedly connected with the top wall of the vertical groove 905 and the top wall of the extension rod 903, and the two ends of the lower spring are fixedly connected with the bottom wall of the vertical groove 905 and the bottom wall of the extension rod 903, so as to rebound after the downward movement of the tooth frame 902 and the magnetizing device 8 fixedly connected with the tooth frame 902.

[0033] The supporting block 10 is arranged between the upper and lower two sections of the conveying belt 304, and the top wall and the bottom wall of the supporting block 10 are in sliding connection with the upper and lower two sections of the conveying belt 304, and the outer surface of the supporting block 10 is a smooth surface, so that the supporting block 10 provides a support platform when the magnetizing device 8 is lowered for magnetizing operation.

[0034] Working principle: when the automatic magnetizing device for a plastic magnetic rotor is used, first, the motor 301 is started to rotate intermittently, the motor 301 drives the conveying belt 304 to realize intermittent conveying, at this time, the rotors arranged at equal intervals on the conveying belt 304 are intermittently conveyed to the lower side of the magnetizing device 8 through the intermittent feeding of the feeding device, and at the same time, the motor 301 is started, and the rotation of the connecting shaft 303 is transmitted to the rotating shaft 6 through the belt 7, so that the rotating shaft 6 is synchronously rotated to drive the incomplete gear 901 to rotate, the incomplete gear 901 is rotated to drive the tooth frame 902 to synchronously move downward, so that the magnetizing device 8 is synchronously lowered to cover the outer circle of the rotor moving to the lower side of the magnetizing device 8 and magnetize it, during the downward movement of the magnetizing device 8, the downward movement of the extension rod 903 exerts pressure on the spring set 906 to make the spring set 906 deform, during the subsequent conveying operation of the conveying belt 304, the rotating shaft 6 is continuously rotated to drive the incomplete gear 901 to rotate so that it is not meshed with the internal tooth block of the tooth frame 902, at this time, the spring set 906 is reset to drive the magnetizing device 8 to rise without external force, the rotor moves away from the lower side of the magnetizing device 8 with the conveying belt 304, and the magnetizing operation is completed, so that only one power source is used for the whole operation, and the operation is more energy-saving.

[0035] The above only describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A plastic magnetic rotor automatic magnetizing device comprising an outer frame (1), characterized in that, The bottom four corners of the outer frame (1) are fixedly connected with supporting legs (2), the top of the outer frame (1) is fixedly connected with an arched frame (4), the inner wall of the arched frame (4) is rotatably connected with a rotating shaft (6) through a bearing, and the top of the arched frame (4) is provided with a notch (5), the inner wall of the outer frame (1) is fixedly connected with a supporting block (10), and the outer frame (1) is further provided with: A conveying assembly (3), the outer wall of the outer frame (1) is fixedly connected with a motor (301), the output shaft of the motor (301) is drivingly connected with a driving shaft (302), and the driving shaft (302) and the linkage shaft (303) are arranged in parallel, the driving shaft (302) and the linkage shaft (303) are drivingly connected through a material conveying belt (304), and the linkage shaft (303) is drivingly connected with the rotating shaft (6) through a belt (7); A linkage assembly (9), the outer ring of the rotating shaft (6) is fixedly sleeved with an incomplete gear (901), the incomplete gear (901) is in meshing connection with a toothed frame (902), the bottom of the toothed frame (902) is fixedly sleeved with a magnetization device (8), the two sides of the toothed frame (902) are fixedly connected with extension rods (903), and the extension rods (903) are movably connected with vertical grooves (905) through spring groups (906).

2. A plastic magnetic rotor automatic magnetizing device according to claim 1, characterized in that, The pulleys at the two ends of the belt (7) are fixedly sleeved on the shaft bodies of the rotating shaft (6) and the linkage shaft (303) respectively.

3. The plastic magnetic rotor automatic magnetizing device according to claim 1, characterized in that, The inner wall of one side of the toothed frame (902) is provided with a tooth block which is in meshing connection with the incomplete gear (901).

4. The plastic magnetic rotor automatic magnetizing device according to claim 1, characterized in that, The two side walls of the extension rod (903) are fixedly connected with protruding blocks (904), and the side walls of the extension rod (903) and the protruding blocks (904) are in close contact with the inner wall of the vertical groove (905) and are in sliding connection.

5. The plastic magnetic rotor automatic magnetizing device according to claim 1, characterized in that, The spring group (906) is composed of two springs, the two ends of the upper spring are fixedly connected with the top wall of the vertical groove (905) and the top wall of the extension rod (903), and the two ends of the lower spring are fixedly connected with the bottom wall of the vertical groove (905) and the bottom wall of the extension rod (903).

6. The plastic magnetic rotor automatic magnetizing device according to claim 1, characterized in that, The supporting block (10) is arranged between the upper and lower two belt bodies of the material conveying belt (304), the top wall and the bottom wall of the supporting block (10) are in contact with the upper and lower two belt bodies of the material conveying belt (304) and are in sliding connection, and the outer surface of the supporting block (10) is a smooth surface.

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