CN212635788U - Rapid and stable permanent magnet motor rotor core angle measuring system - Google Patents
Rapid and stable permanent magnet motor rotor core angle measuring system Download PDFInfo
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- CN212635788U CN212635788U CN202022189428.9U CN202022189428U CN212635788U CN 212635788 U CN212635788 U CN 212635788U CN 202022189428 U CN202022189428 U CN 202022189428U CN 212635788 U CN212635788 U CN 212635788U
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Abstract
The utility model relates to a rapid and stable's permanent-magnet machine rotor core angle measurement system for carry out angle measurement to existing electric motor rotor, measurement system includes that the jacking bears the mechanism, jacking actuating mechanism, main mounting panel and control module down, and the jacking bears the mechanism and install respectively on main mounting panel down with jacking actuating mechanism, and electric motor rotor is fixed under on jacking actuating mechanism, and the jacking bears the mechanism and links to each other with control module respectively with the automatically controlled subassembly in the jacking actuating mechanism down. Compared with the prior art, the utility model has the advantages of work efficiency is high and the quality can effective control, compatible high, low in manufacturing cost, fortune dimension are simple.
Description
Technical Field
The utility model belongs to the technical field of new forms of energy electric motor rotor's angle test technique and specifically relates to a permanent magnet motor rotor core angle measurement system of rapid stabilization is related to.
Background
At present, with the rise of new energy vehicles, the mechanisms originally driven by an engine on the vehicles need to be changed into motor driving, the new energy vehicles tend to be more intelligent compared with the traditional vehicles, and the mechanisms originally operated by hands on a plurality of traditional vehicles also use the motors as power, so that the operation is simpler and more intelligent. Therefore, the automobile manufacturing enterprises have increasingly demanded new energy motors, and meanwhile, the intelligent manufacturing of the equipment also puts higher requirements, including the new energy motors in the assembling process.
In the assembling process of the new energy motor, the angle of the rotor core is taken as an important parameter and needs to be measured, but the measuring device in the prior art cannot achieve the purpose that the product quality can be effectively controlled while the manufacturing yield is not influenced, so that a mechanism for rapidly and stably measuring the angle of the rotor of the permanent magnet motor needs to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a quick stable permanent magnet motor rotor core angle measurement system that work efficiency is high and the quality can effective control, compatibility is high, low in manufacturing cost, fortune dimension are simple in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
a fast and stable permanent magnet motor rotor core angle measuring system is used for measuring the angle of an existing motor rotor and comprises an upper jacking bearing mechanism, a lower jacking driving mechanism, a main mounting plate and a control module; the upper jacking bearing mechanism and the lower jacking driving mechanism are respectively arranged on the main mounting plate; the motor rotor is fixed on the lower jacking driving mechanism; and electric control components in the upper jacking bearing mechanism and the lower jacking driving mechanism are respectively connected with the control module.
Preferably, the upward jacking bearing mechanism comprises a mechanism mounting plate, a connecting block, a horizontal transverse moving cylinder, a transverse moving cylinder connecting plate, a horizontal transverse moving guide rail, a horizontal transverse moving slide block, a vertical push-pull cylinder, a vertical push-pull guide rail, a vertical push-pull slide block, a vertical push-pull guide rail connecting plate, a vertical push-pull slide block connecting plate, an upper pin assembly and a measuring pin assembly;
the horizontal transverse moving cylinder is fixedly arranged on the mechanism mounting plate through a transverse moving cylinder connecting plate; the horizontal transverse moving guide rail is fixedly arranged on the mechanism mounting plate; the horizontal traversing slide block is arranged on the horizontal traversing guide rail and is connected with the horizontal traversing guide rail in a sliding way; the output end of the horizontal traversing cylinder is connected with the horizontal traversing sliding block; the connecting block is fixedly arranged on the horizontal transverse sliding block;
the vertical push-pull air cylinder is fixed on the mechanism mounting plate; the connecting plate of the vertical push-pull guide rail is fixedly connected with the connecting block; the vertical push-pull guide rail is fixed on the vertical push-pull guide rail connecting plate; the vertical push-pull sliding block is arranged on the vertical push-pull guide rail and is connected with the vertical push-pull guide rail in a sliding way; the vertical push-pull sliding block is connected with the output end of the vertical push-pull air cylinder through a vertical push-pull sliding block connecting plate; the upper pin jacking assembly is fixed on the vertical push-pull sliding block;
the measuring pin assembly is arranged on the connecting block.
More preferably, the upper knock pin assembly comprises an upper knock pin bearing mounting plate, a deep groove ball bearing and an upper knock pin; the upper ejector pin bearing mounting plate is fixed on the vertical push-pull sliding block connecting plate; the deep groove ball bearing is arranged in the upper ejector pin bearing mounting plate; the upper ejector pin is movably connected with the upper ejector pin bearing mounting plate through a deep groove ball bearing.
More preferably, the measuring pin assembly comprises a first measuring pin and a second measuring pin; the first measuring pin is fixed on the connecting block; the second measuring pin is fixed on the mechanism mounting plate; the first measuring pin corresponds to a measured hole in an upper iron core of the motor rotor; and the second measuring pin corresponds to a measured hole on the lower-layer iron core of the motor rotor.
More preferably, the horizontal moving cylinder and the vertical pushing and pulling cylinder are respectively provided with a magnetic switch.
More preferably, the lower jacking driving mechanism comprises a lifting electric cylinder, a lifting block, a bearing seat, a double-guide-rail mounting seat, a lifting double-guide rail, a lifting slider, a lower jacking pin rotation driving assembly and a floating clamping jaw assembly;
the output end of the lifting electric cylinder is connected with the lifting block through a floating joint; the lifting block is fixedly connected with the bearing seat; the other end of the bearing seat is fixedly connected with the lifting slide block; the lifting slide block is arranged on the lifting double guide rails; the lifting double guide rails are fixed on the double guide rail mounting seats; the double-guide-rail mounting seat is fixed on the main mounting plate;
the lower ejector pin rotary driving assembly is arranged on the bearing seat; the lower ejector pin is arranged on the lower ejector pin rotation driving component; the rotor central shaft of the motor rotor is connected with the lower ejector pin;
the floating clamping jaw assembly is arranged on the lower ejector pin rotary driving assembly.
More preferably, the lower knock pin rotary driving assembly comprises a servo motor, a coupler and a main shaft; the output end of the servo motor is connected with the main shaft through a coupler; the lower ejector pin is arranged on the main shaft.
More preferably, the floating clamping jaw assembly comprises a clamping jaw assembly mounting plate, a clamping jaw assembly guide rail, a clamping jaw assembly sliding block, a clamping jaw mounting plate, a bidirectional parallel gripper, a compression spring, a spring mounting plate and a clamping jaw;
the clamping jaw assembly mounting plate is fixedly connected with the main shaft; the clamping jaw component guide rail is fixedly arranged on the clamping jaw component mounting plate; the clamping jaw assembly sliding block is arranged on the clamping jaw assembly guide rail and is in sliding connection with the clamping jaw assembly guide rail; the clamping jaw mounting plate is fixedly arranged on the clamping jaw assembly sliding block; the bidirectional parallel tongs are fixedly arranged on the clamping jaw mounting plate; the clamping jaw is connected with the bidirectional parallel gripper; the pressing spring is arranged at the gripper position of the bidirectional parallel gripper; the compression spring is installed on the bidirectional parallel gripper through a spring installation plate.
More preferably, the lower jacking driving mechanism is provided with a proximity sensor assembly;
the proximity sensor assembly comprises a proximity sensor, a sensor support and a sensor induction block;
the proximity sensor is fixedly arranged on the main mounting plate through a sensor support; the sensor induction block is fixedly arranged on the clamping jaw assembly mounting plate.
Preferably, the control module is specifically a CPU or an MCU.
Compared with the prior art, the utility model has the advantages of it is following:
firstly, the working efficiency is high and the process quality can be effectively controlled: compared with the method for measuring the angle of the motor rotor on the three coordinates, the time required by the utility model when measuring the angle of the rotor is only 1/20 of the three-coordinate method; therefore the utility model discloses can measure in process of production, under the condition that does not influence the production beat, can effective control to process of production's product quality, reduce and scrap the production.
Secondly, the compatibility is strong: the utility model discloses can be suitable for the measurement of the motor rotor angle of co-altitude not, to rotor core thickness, the height of center pin does not have the restriction, can adapt to the flexible type change of mill.
Thirdly, the manufacturing cost is low, and the maintenance is simple and reliable: the utility model discloses the part of all needs adjustments all is in the top and is showing position and safe and reliable to can directly change the part when the part goes wrong, it is comparatively convenient to the maintenance of device.
Drawings
Fig. 1 is a schematic structural diagram of a rotor core angle measuring system of a permanent magnet motor according to the present invention;
fig. 2 is a schematic structural view of the upper jacking bearing mechanism of the utility model;
FIG. 3 is a schematic structural view of the upper center pin assembly of the present invention;
fig. 4 is a schematic structural view of the middle and lower jacking driving mechanism of the present invention;
FIG. 5 is a schematic structural view of the lower and middle lift pin rotation driving assembly of the present invention;
fig. 6 is a schematic structural view of a floating clamping jaw assembly in the present invention;
fig. 7 is a schematic structural view of a motor rotor provided with two layers of iron cores in an embodiment of the present invention;
fig. 8 is a schematic structural view of a tested hole with a motor rotor provided with two layers of iron cores staggered up and down in the embodiment of the present invention;
fig. 9 is a schematic structural view of the angle measuring system for measuring the lower hole in the embodiment of the present invention;
fig. 10 is a schematic structural diagram of the angle measuring system for measuring the upper hole in the embodiment of the present invention.
The reference numbers in the figures indicate:
1. motor rotor, 2, upper jacking bearing mechanism, 3, lower jacking driving mechanism, 4, main mounting plate, 201, mechanism mounting plate, 202, connecting block, 203, horizontal traverse cylinder, 204, traverse cylinder connecting plate, 205, horizontal traverse guide rail, 206, horizontal traverse slider, 207, vertical push-pull cylinder, 208, vertical push-pull guide rail, 209, vertical push-pull slider, 210, vertical push-pull guide rail connecting plate, 211 vertical push-pull slider connecting plate, 212, upper jacking pin assembly, 213, measuring pin assembly, 301, lifting electric cylinder, 302, lifting block, 303, bearing block, 304, double guide rail mounting base, 305, lifting double guide rail, 306, lifting slider, 307, lower jacking pin, 308, lower jacking pin rotation driving assembly, 309, floating jaw assembly, 2121, upper jacking pin bearing mounting plate, 2122, deep groove ball bearing, 2123, upper jacking pin, 2131, first measuring pin, 2132. the second measuring pin, 3081, a servo motor, 3082, a coupler, 3083, a main shaft, 3091, a clamping jaw assembly mounting plate, 3092, a clamping jaw assembly guide rail, 3093, a clamping jaw assembly sliding block, 3094, a clamping jaw mounting plate, 3095, a bidirectional parallel hand grip, 3096, a compression spring, 3097, a spring mounting plate, 3098, a clamping jaw, 3101, a proximity sensor, 3102, a sensor support, 3103 and a sensor induction block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
The utility model provides a quick stable permanent-magnet machine rotor core angle measurement system, its structure is shown in figure 1 for carry out angle measurement to existing motor rotor 1, measurement system includes lift bearing mechanism 2, lower jacking actuating mechanism 3, main mounting panel 4 and control module, lift bearing mechanism 2 and lower jacking actuating mechanism 3 are installed respectively on main mounting panel 4, motor rotor 1 is fixed on lower jacking actuating mechanism 3, the electrically controlled component in lift bearing mechanism 2 and the lower jacking actuating mechanism 3 links to each other with control module respectively.
The motor rotor applied to the present embodiment is a double-layer core rotor as shown in fig. 7 and 8, and the present invention will be specifically described below by taking such a motor rotor as an example.
The various modules are described below:
one, the lifting bearing mechanism 2
The structure of the upper lifting bearing mechanism 2 is shown in fig. 2, and comprises a mechanism mounting plate 201, a connecting block 202, a horizontal traversing cylinder 203, a traversing cylinder connecting plate 204, a horizontal traversing guide rail 205, a horizontal traversing slider 206, a vertical push-pull cylinder 207, a vertical push-pull guide rail 208, a vertical push-pull slider 209, a vertical push-pull guide rail connecting plate 210, a vertical push-pull slider connecting plate 211, an upper pin assembly 212 and a measuring pin assembly 213;
the horizontal traversing cylinder 203 is fixedly arranged on the mechanism mounting plate 201 through a traversing cylinder connecting plate 204, the horizontal traversing guide rail 205 is fixedly arranged on the mechanism mounting plate 201, the horizontal traversing slider 206 is arranged on the horizontal traversing guide rail 205 and is in sliding connection with the horizontal traversing guide rail 205, the output end of the horizontal traversing cylinder 203 is connected with the horizontal traversing slider 206, and the connecting block 202 is fixedly arranged on the horizontal traversing slider 206;
the vertical push-pull air cylinder 207 is fixed on the mechanism mounting plate 201, the vertical push-pull guide rail connecting plate 210 is fixedly connected with the connecting block 202, the vertical push-pull guide rail 208 is fixed on the vertical push-pull guide rail connecting plate 210, the vertical push-pull sliding block 209 is installed on the vertical push-pull guide rail 208 and is in sliding connection with the vertical push-pull guide rail 208, the vertical push-pull sliding block 209 is connected with the output end of the vertical push-pull air cylinder 207 through the vertical push-pull sliding block connecting plate 211, the upper jacking pin assembly 212 is fixed on the vertical push-pull sliding block.
The upper pin assembly 212 is constructed as shown in fig. 3, and includes an upper knock pin bearing mounting plate 2121, a deep groove ball bearing 2122, and an upper knock pin 2123, wherein the upper knock pin bearing mounting plate 2121 is fixed to the vertical sliding block connecting plate 211, the deep groove ball bearing 2122 is mounted in the upper knock pin bearing mounting plate 2121, and the upper knock pin 2123 is movably connected to the upper knock pin bearing mounting plate 2121 through the deep groove ball bearing 2122.
The measuring pin assembly 213 includes a first measuring pin 2131 and a second measuring pin 2132, the first measuring pin 2131 is fixed on the connecting block 202, the second measuring pin 2132 is fixed on the mechanism mounting plate 201, the first measuring pin 2131 corresponds to a measured hole on an upper iron core of the motor rotor 1, and the second measuring pin 2132 corresponds to a measured hole on a lower iron core of the motor rotor 1.
The horizontal moving cylinder 203 and the vertical pushing cylinder 207 in this embodiment are respectively provided with a magnetic switch for limiting, and since the magnetic switch is not a core innovation point of the present invention, it is not shown in the drawings, but those skilled in the art should be able to think how to set the magnetic switch for limiting.
The main functions of the lifting bearing mechanism are rotor placement, rotor centering and rotor angle upper and lower hole measurement, the main body part of the lifting bearing mechanism is a mechanism mounting plate 201, a horizontal traversing cylinder 203 is connected with the mechanism mounting plate 201 through a vertically arranged traversing cylinder connecting plate 204, the horizontal traversing cylinder 203 drives a first measuring pin part of a horizontal traversing slider 206 to realize front and back displacement, the purpose is that when the rotor angle is measured, an upper measuring pin component driven by the horizontal traversing cylinder 203 needs to be retracted in advance, the front position is vacated, and a rotor to be measured can be placed at the vacated position through a mechanical clamping jaw;
the guide rail sliding block is provided with a connecting block 202 of a first measuring pin 2131 for measuring a hole on a rotor, and the connecting block 202 is also provided with an upper pin jacking assembly 212, so that when the rotor to be measured is placed in place, the horizontal traversing cylinder 203 pushes the guide rail connecting block assembly to a fixed position, the fixed position depends on the position of a central shaft of the rotor, an upper pin jacking 2123 in the upper pin jacking assembly 212 is on the same axis with the central shaft of the rotor, and at the moment, the upper pin jacking assembly can push the central shaft of the rotor to be firmly pressed through a vertical push-pull guide rail 208 and a vertical push-pull cylinder 207 which are vertically arranged, so that the centering effect is achieved;
the upper jacking pin assembly is mainly formed by combining a pair of deep groove ball bearings 2122, when the central shaft of the rotor is pressed, and the servo motor of the lower jacking driving mechanism 3 drives the rotor to rotate for testing, the upper jacking pin 2123 can rotate together with the rotor, so that the friction force is eliminated, and the measurement precision is improved;
the first measuring pin 2131 for measuring the hole on the rotor is arranged on the connecting block 202, when the horizontal traversing cylinder 203 pushes the upper pin assembly 212 to the measuring position, the upper pin 2123 is concentric with the central axis of the rotor, and the first measuring pin 2131 is concentric with the measured hole on the upper part of the measured rotor.
Second, lower jacking driving mechanism 3
The structure of the lower jacking driving mechanism 3 is shown in fig. 4, and comprises a lifting electric cylinder 301, a lifting block 302, a bearing seat 303, a double-guide-rail mounting seat 304, a lifting double-guide rail 305, a lifting slider 306, a lower jacking pin 307, a lower jacking pin rotation driving assembly 308 and a floating clamping jaw assembly 309, wherein the output end of the lifting electric cylinder 301 is connected with the lifting block 302 through a floating joint, the lifting block 302 is fixedly connected with the bearing seat 303, the other end of the bearing seat 303 is fixedly connected with the lifting slider 306, the lifting slider 306 is mounted on the lifting double-guide rail 305, the lifting double-guide rail 305 is fixed on the double-guide-rail mounting seat 304, and the double-guide-rail mounting seat 304 is;
the lower knock pin rotary driving unit 308 is installed on the bearing housing 303, the lower knock pin 307 is installed on the lower knock pin rotary driving unit 308, the rotor center shaft of the motor rotor 1 is connected to the lower knock pin 307, and the floating jaw assembly 309 is installed on the lower knock pin rotary driving unit 308.
The structure of the lower knock pin rotary driving assembly 308 is shown in fig. 5, and includes a servo motor 3081, a coupler 3082 and a spindle 3083, an output end of the servo motor 3081 is connected with the spindle 3083 through the coupler 3082, and the lower knock pin 307 is installed on the spindle 3083.
The floating jaw assembly 309 is configured as shown in fig. 6, and includes a jaw assembly mounting plate 3091, a jaw assembly guide rail 3092, a jaw assembly slider 3093, a jaw mounting plate 3094, a bi-directional parallel finger 3095, a hold-down spring 3096, a spring mounting plate 3097 and a jaw 3098, wherein the jaw assembly mounting plate 3091 is fixedly connected with the spindle 3083, the jaw assembly guide rail 3092 is fixedly mounted on the jaw assembly mounting plate 3091, the jaw assembly slider 3093 is mounted on the jaw assembly guide rail 3092 and slidably connected with the jaw assembly guide rail 3092, the jaw mounting plate 3094 is fixedly mounted on the jaw assembly slider 3093, the bi-directional parallel finger 3095 is fixedly mounted on the jaw mounting plate 3094, the jaw 3098 is connected with the bi-directional parallel finger 3095, the hold-down spring 3096 is disposed at the finger of the bi-directional parallel finger 3095, and the hold-down spring 3096 is.
The lower jacking driving mechanism 3 is provided with a proximity sensor assembly 310, which comprises a proximity sensor 3101, a sensor support 3102 and a sensor sensing block 3103, wherein the proximity sensor 3101 is fixedly arranged on the main mounting plate 4 through the sensor support 3102, and the sensor sensing block 3103 is fixedly arranged on the clamping jaw assembly mounting plate 3091.
The lower jacking driving mechanism 3 mainly has three functions of up-down displacement, rotary driving and clamping of the clamping jaw. The lifting double-guide rail 305 is connected through the existing mounting groove screw on the double-guide rail mounting base 304, and the two sides are clamped by eccentric nuts to play a positioning role. The bearing pedestal 303 is connected with the slide block guide rail through a slide block mounting plate, and the servo motor 3081 is connected with the bearing pedestal 303 through a coupler 3082. The bearing seat 303 consists of a pair of deep groove ball bearings, an upper pressing block, a lower pressing block, a precise locking nut and a main shaft 3083; the lifting electric cylinder 301 is arranged on the main mounting plate 4 at the bottom through hoisting plates at two sides, guide rods of the lifting electric cylinder 301 are connected through transition plates arranged on the bearing seat 303 through floating joints, and when the lifting electric cylinder 301 is electrified, the bearing seat 303 can be driven to move up and down. The floating jaw assembly 309 portion includes a jaw assembly guide 3092, jaws 3098 and a jaw assembly mounting plate 3091; the clamping jaw assembly guide rail 3092 is arranged on the clamping jaw assembly mounting plate 3091, and the clamping jaw assembly mounting plate 3091 is connected with the central guide rod of the bearing seat 303; the design characteristics of the device mainly comprise two points, namely, friction force is provided for a measured rotor in the rotation measurement process, and the measurement stability is improved; and secondly, the guide rail is used, so that the clamping jaw floats, and the clamping jaw is prevented from being over-positioned after the central shaft of the rotor is clamped.
The embodiment can realize the fast and effective measurement of the angle of the motor rotor, and is characterized in that when the measured rotor is placed on the main mounting plate 4, the second measuring pin 2132 on the main mounting plate is just at the center of the measured lower hole of the rotor, the main shaft 3083 of the lower jacking driving mechanism is also concentric with the central shaft of the rotor, the horizontal traversing cylinder 203 drives the guide rail connecting block assembly to extend out, the upper jacking pin 2123 presses the central hole of the central shaft of the measured rotor, the lower jacking driving mechanism 3 ascends through the lifting electric cylinder 301, the main shaft 3083 in the bearing block 303 presses against the lower hole of the central shaft of the rotor, at the moment, the electric cylinder drives the measured rotor pressed at two ends to continuously ascend to the height required to be measured of the lower hole and stop, the floating clamping jaw assembly 309 clamps the central shaft of the rotor, the servo motor 3081 rotates clockwise, the rotor rotates along with the clockwise, the servo, when the other side of the lower hole contacts the second measuring pin 2132, the servo stops rotating and returns to the original point; at the moment, the electric cylinder drives the tested rotor to continuously rise, the tested upper hole of the motor rotor enters the first measuring pin 2131, after the tested upper hole reaches the testing height position, the servo motor 3081 rotates clockwise, the rotor rotates along with the upper hole, the servo stop rotation is performed when one side of the upper hole contacts the first measuring pin 2131, the servo stop rotation is performed in the reverse direction, the servo stop rotation is performed when the other side of the upper hole contacts the first measuring pin 2131, the original point is returned, the actual value of the rotor angle is calculated through a rotor angle calculating method embedded in the control module, the whole testing process cannot exceed 30 seconds, and by means of the measuring mode, the production efficiency is greatly improved, and the product quality is strictly controlled.
Third, control module
The control module is specifically a CPU or MCU. The embedded calculation method is a four-point acquisition method, the radians of the upper hole and the lower hole on the center axis are acquired by contacting the two sides of the measured hole through the upper measuring pin and the lower measuring pin, and the angle of the rotor is obtained by calculating the formula through the testing software.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A fast and stable permanent magnet motor rotor core angle measurement system is used for measuring the angle of an existing motor rotor (1), and is characterized in that the measurement system comprises an upper jacking bearing mechanism (2), a lower jacking driving mechanism (3), a main mounting plate (4) and a control module; the upper jacking bearing mechanism (2) and the lower jacking driving mechanism (3) are respectively arranged on the main mounting plate (4); the motor rotor (1) is fixed on the lower jacking driving mechanism (3); and electric control components in the upper jacking bearing mechanism (2) and the lower jacking driving mechanism (3) are respectively connected with the control module.
2. The system for measuring the rotor core angle of the permanent magnet motor rapidly and stably according to claim 1, wherein the lifting bearing mechanism (2) comprises a mechanism mounting plate (201), a connecting block (202), a horizontal traversing cylinder (203), a traversing cylinder connecting plate (204), a horizontal traversing guide rail (205), a horizontal traversing slider (206), a vertical push-pull cylinder (207), a vertical push-pull guide rail (208), a vertical push-pull slider (209), a vertical push-pull guide rail connecting plate (210), a vertical push-pull slider connecting plate (211), an upper pin assembly (212) and a measuring pin assembly (213);
the horizontal transverse cylinder (203) is fixedly arranged on the mechanism mounting plate (201) through a transverse cylinder connecting plate (204); the horizontal transverse moving guide rail (205) is fixedly arranged on the mechanism mounting plate (201); the horizontal traversing slider (206) is arranged on the horizontal traversing guide rail (205) and is connected with the horizontal traversing guide rail (205) in a sliding way; the output end of the horizontal traversing cylinder (203) is connected with a horizontal traversing slide block (206); the connecting block (202) is fixedly arranged on the horizontal transverse sliding block (206);
the vertical push-pull air cylinder (207) is fixed on the mechanism mounting plate (201); the vertical push-pull guide rail connecting plate (210) is fixedly connected with the connecting block (202); the vertical push-pull guide rail (208) is fixed on the vertical push-pull guide rail connecting plate (210); the vertical push-pull sliding block (209) is arranged on the vertical push-pull guide rail (208) and is connected with the vertical push-pull guide rail (208) in a sliding way; the vertical push-pull sliding block (209) is connected with the output end of the vertical push-pull air cylinder (207) through a vertical push-pull sliding block connecting plate (211); the upper dowel pin assembly (212) is fixed on the vertical push-pull sliding block (209);
the measuring pin assembly (213) is arranged on the connecting block (202).
3. A fast and stable permanent magnet machine rotor core angle measurement system according to claim 2, characterized in that the upper knock pin assembly (212) comprises an upper knock pin bearing mounting plate (2121), a deep groove ball bearing (2122) and an upper knock pin (2123); the upper ejector pin bearing mounting plate (2121) is fixed on the vertical push-pull sliding block connecting plate (211); the deep groove ball bearing (2122) is arranged in the upper ejector pin bearing mounting plate (2121); the upper ejector pin (2123) is movably connected with the upper ejector pin bearing mounting plate (2121) through a deep groove ball bearing (2122).
4. A fast and stable permanent magnet motor rotor core angle measurement system according to claim 2, characterized in that the measuring pin assembly (213) comprises a first measuring pin (2131) and a second measuring pin (2132); the first measuring pin (2131) is fixed on the connecting block (202); the second measuring pin (2132) is fixed on the mechanism mounting plate (201); the first measuring pin (2131) corresponds to a measured hole in an upper iron core of the motor rotor (1); the second measuring pin (2132) corresponds to a measured hole in the lower-layer iron core of the motor rotor (1).
5. The system for rapidly and stably measuring the angle of the rotor core of the permanent magnet motor as claimed in claim 2, wherein the horizontal traversing cylinder (203) and the vertical pushing and pulling cylinder (207) are respectively provided with a magnetic switch.
6. The system for rapidly and stably measuring the angle of the rotor core of the permanent magnet motor according to claim 2, wherein the lower jacking driving mechanism (3) comprises a lifting electric cylinder (301), a lifting block (302), a bearing seat (303), a double-guide-rail mounting seat (304), a lifting double-guide rail (305), a lifting slider (306), a lower jacking pin (307), a lower jacking pin rotation driving assembly (308) and a floating clamping jaw assembly (309);
the output end of the lifting electric cylinder (301) is connected with the lifting block (302) through a floating joint; the lifting block (302) is fixedly connected with the bearing seat (303); the other end of the bearing seat (303) is fixedly connected with a lifting slide block (306); the lifting slide block (306) is arranged on the lifting double guide rail (305); the lifting double guide rails (305) are fixed on the double guide rail mounting base (304); the double-guide-rail mounting seat (304) is fixed on the main mounting plate (4);
the lower ejector pin rotary driving assembly (308) is arranged on the bearing seat (303); the lower ejector pin (307) is arranged on the lower ejector pin rotary driving component (308); the rotor central shaft of the motor rotor (1) is connected with a lower ejector pin (307);
the floating clamping jaw assembly (309) is arranged on the lower ejector pin rotary driving assembly (308).
7. The system for rapidly and stably measuring the angle of the rotor core of the permanent magnet motor according to claim 6, wherein the lower knock pin rotary driving assembly (308) comprises a servo motor (3081), a coupler (3082) and a main shaft (3083); the output end of the servo motor (3081) is connected with the main shaft (3083) through a coupler (3082); the lower ejector pin (307) is installed on the main shaft (3083).
8. The system for rapidly and stably measuring the angle of the rotor core of the permanent magnet motor according to claim 7, wherein the floating clamping jaw assembly (309) comprises a clamping jaw assembly mounting plate (3091), a clamping jaw assembly guide rail (3092), a clamping jaw assembly sliding block (3093), a clamping jaw mounting plate (3094), a bidirectional parallel hand grip (3095), a compression spring (3096), a spring mounting plate (3097) and a clamping jaw (3098);
the clamping jaw assembly mounting plate (3091) is fixedly connected with the main shaft (3083); the clamping jaw assembly guide rail (3092) is fixedly arranged on the clamping jaw assembly mounting plate (3091); the clamping jaw assembly sliding block (3093) is arranged on the clamping jaw assembly guide rail (3092) and is in sliding connection with the clamping jaw assembly guide rail (3092); the clamping jaw mounting plate (3094) is fixedly mounted on the clamping jaw assembly sliding block (3093); the bidirectional parallel gripper (3095) is fixedly arranged on the gripper mounting plate (3094); the clamping jaw (3098) is connected with the bidirectional parallel gripper (3095); the pressing spring (3096) is arranged at the gripper position of the bidirectional parallel gripper (3095); the pressing spring (3096) is arranged on the bidirectional parallel hand grip (3095) through a spring mounting plate (3097).
9. The system for measuring the rotor core angle of the permanent magnet motor rapidly and stably according to claim 8, wherein the lower jacking driving mechanism (3) is provided with a proximity sensor assembly (310);
the proximity sensor assembly (310) comprises a proximity sensor (3101), a sensor support (3102) and a sensor sensing block (3103);
the proximity sensor (3101) is fixedly arranged on the main mounting plate (4) through a sensor support (3102); the sensor sensing block (3103) is fixedly arranged on the clamping jaw assembly mounting plate (3091).
10. The system for rapidly and stably measuring the angle of the rotor core of the permanent magnet motor according to claim 1, wherein the control module is a CPU or an MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022189428.9U CN212635788U (en) | 2020-09-29 | 2020-09-29 | Rapid and stable permanent magnet motor rotor core angle measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022189428.9U CN212635788U (en) | 2020-09-29 | 2020-09-29 | Rapid and stable permanent magnet motor rotor core angle measuring system |
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| Publication Number | Publication Date |
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| CN212635788U true CN212635788U (en) | 2021-03-02 |
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| CN202022189428.9U Active CN212635788U (en) | 2020-09-29 | 2020-09-29 | Rapid and stable permanent magnet motor rotor core angle measuring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN212635788U (en) |
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