CN219392179U - Electromagnet detection device - Google Patents
Electromagnet detection device Download PDFInfo
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- CN219392179U CN219392179U CN202223582633.7U CN202223582633U CN219392179U CN 219392179 U CN219392179 U CN 219392179U CN 202223582633 U CN202223582633 U CN 202223582633U CN 219392179 U CN219392179 U CN 219392179U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The application relates to the technical field of electromagnet testing equipment, in particular to an electromagnet detection device, which can solve the problem that the clearance between an electromagnet and a track has error to a certain extent to influence the measurement accuracy of the levitation force and the guiding force of the electromagnet. The electromagnet detection device includes: the rack is used for connecting the rail and the electromagnet clamp; the track is connected with the rack, and a first force transducer is also connected between the track and the rack; the electromagnet clamp is connected with the frame and is arranged corresponding to the track; a second force transducer is also connected between the electromagnet clamp and the frame, and the setting direction of the detection end of the second force transducer is perpendicular to the setting direction of the detection end of the first force transducer; a plurality of leveling bolts are connected between the electromagnet clamp and the frame, the leveling bolts are uniformly distributed along the plane of the end part of the electromagnet clamp, which is close to the frame, the leveling bolts are in threaded connection with the electromagnet clamp, and the end parts of the adjusting bolts are attached to the outer wall of the frame.
Description
Technical Field
The application relates to the technical field of electromagnet testing equipment, in particular to an electromagnet detection device.
Background
The levitation vehicle is provided with levitation force and guiding force by the electromagnet. When the speed or the track path of the magnetic levitation vehicle is changed, the levitation force and the guiding force provided by the required electromagnet are changed, so that the design and the inspection of the electromagnet are very important in the design of the magnetic levitation vehicle, and in the process of measuring the levitation force and the guiding force provided by the electromagnet, the levitation force and the guiding force provided by the electromagnet can be detected by using an electromagnet test bench generally.
In some through the in-process of the levitation force and the direction power that the electro-magnet testboard measurement electro-magnet provided, the electro-magnet testboard includes the test frame, set gradually track, electro-magnet subassembly and the levitation force test module on the test frame, still including setting up on the test frame and with the perpendicular direction power test module of levitation force test module, the electro-magnet subassembly includes electro-magnet and electro-magnet test mounting fixture, the electro-magnet is fixed on electro-magnet test mounting fixture and corresponds the setting with the track, electro-magnet test mounting fixture sets up on the test frame, the detection end and the electro-magnet test mounting fixture of levitation force test module and direction power test module are connected.
However, since the electromagnet is fixed with the electromagnet test bench by the electromagnet test mounting fixture, the fixed electromagnet and the rail are difficult to keep parallel, and an error exists in a gap between the electromagnet and the rail, so that the measurement accuracy of the levitation force and the guiding force of the electromagnet is affected.
Disclosure of Invention
In order to solve the problem that the clearance between the electromagnet and the track has error to influence the measurement accuracy of the levitation force and the guiding force of the electromagnet, the application provides an electromagnet detection device.
Embodiments of the present application are implemented as follows:
the embodiment of the application provides an electro-magnet detection device, electro-magnet detection device includes:
the rack is used for connecting the rail and the electromagnet clamp;
the track is connected with the rack, and a first force transducer is also connected between the track and the rack;
the electromagnet clamp is connected with the rack and is arranged corresponding to the track; a second force transducer is further connected between the electromagnet clamp and the frame, and the setting direction of the detection end of the second force transducer is perpendicular to the setting direction of the detection end of the first force transducer;
wherein a plurality of leveling bolts are connected between the electromagnet clamp and the frame and uniformly distributed along the plane of the end part of the electromagnet clamp close to the frame, the leveling bolt is in threaded connection with the electromagnet clamp, and the end part of the adjusting bolt is attached to the outer wall of the frame.
In some embodiments, the rail is slidably connected to the frame, and the electromagnet detection device further includes:
and one end of the first offset mechanism is connected with the frame, and the other end of the first offset mechanism is connected with the track and is used for adjusting the distance between the track and the frame so as to adjust the dead-facing area of the track relative to the electromagnet clamp.
In some embodiments, the first biasing mechanism comprises:
one end of the first screw rod is fixedly connected with the track, and the other end of the first screw rod is arranged towards the detection end of the first force sensor;
the second screw rod is coaxially arranged with the first screw rod, the external thread of the second screw rod is opposite to the external thread of the first screw rod in rotation direction, and one end of the second screw rod, which is far away from the first screw rod, is attached to the detection end of the first force sensor;
the first sleeve is positioned between the first screw rod and the second screw rod;
one end of the first sleeve is in threaded connection with the first screw rod, and the other side of the first sleeve is in threaded connection with the second screw rod.
In some embodiments, the first biasing mechanism further comprises:
and the rotating handle is fixedly connected with the outer wall of the first sleeve and is used for driving the first sleeve to rotate.
In some embodiments, the first biasing mechanism further comprises:
one end of the threaded rod passes through the detection end of the first force transducer, and the other end of the threaded rod is hinged with the side wall of the track;
the thread sleeve is sleeved on the outer side of the threaded rod and is in threaded connection with the threaded rod;
and one end of the threaded sleeve is attached to the detection end of the first force transducer.
In some embodiments, the first biasing mechanism further comprises:
the scale is fixedly connected with the rack and is positioned at the bottom of the track, the length direction of the scale is parallel to the movement direction of the track, and a scale is arranged on one side of the scale, which is far away from the rack;
the indicating piece is fixedly connected with the side wall of the track, and one end of the indicating piece faces the scale.
In some embodiments, the electromagnet clamp comprises:
the fixing part is fixedly connected with the rack through a bolt, and the leveling bolt penetrates through the fixing part and is attached to the rack;
a sliding part which is positioned above the track and is connected with the fixed part in a sliding way, and the sliding part can reciprocate along the direction facing the track;
the device comprises a fixed part, a sliding part, a first force sensor and a second force sensor, wherein a second offset mechanism for adjusting a gap between the fixed part and the sliding part is further arranged between the fixed part and the sliding part, and the end part of the second offset mechanism is connected with the detection end of the second force sensor.
In some embodiments, the second biasing mechanism comprises:
one end of the third screw rod is fixedly connected with the sliding part, and the other end of the third screw rod is arranged towards the detection end of the second force transducer;
the fourth screw rod is coaxially arranged with the third screw rod, the external thread of the fourth screw rod is opposite to the external thread of the third screw rod in rotation direction, and one end of the fourth screw rod, which is far away from the third screw rod, is attached to the detection end of the second force transducer;
the second sleeve is positioned between the third screw rod and the fourth screw rod;
the length direction of the guide strip is the same as the sliding direction of the sliding part, and the guide strip is in sliding connection with the sliding part;
one end of the second sleeve is in threaded connection with the third screw rod, and the other side of the second sleeve is in threaded connection with the fourth screw rod.
In some embodiments, the electromagnet detection device further comprises:
the reference platform is connected to the side wall of the track, and the top wall of the reference platform is arranged in parallel with the top wall of the track;
the crank rods are parallel to each other and are distributed at intervals along the track, one end of each crank rod is rotationally connected with the track, and the other end of each crank rod is rotationally connected with the reference platform;
the pre-tightening bolt is arranged at the rotating connection part of the crank rod and the track, and penetrates through the crank rod and is fixedly connected with the track in a threaded connection mode.
Before the electromagnet is installed, an operator rotates the leveling bolt so as to adjust the parallelism of the electromagnet clamp relative to the track, and then the electromagnet clamp is fixedly connected with the frame, so that the electromagnet clamp and the track are kept in a parallel state; then, an operator connects the electromagnet to be tested with the electromagnet clamp, and adjusts different offset of the electromagnet clamp and the rail by adjusting the first offset mechanism or the second offset mechanism; after the electromagnet is electrified, electromagnetic force is applied to the rail, the electromagnet generates tension to the electromagnet clamp, and meanwhile, the second force transducer detects the levitation force of the electromagnet; meanwhile, the rail generates corresponding guiding force under the action of the electromagnet, and the first force sensor detects the guiding force generated by the electromagnet; the levitation force and the guiding force provided by the electromagnet are measured through the cooperation of the first force transducer and the second force transducer, so that the purpose of reducing the measurement accuracy of the levitation force and the guiding force of the electromagnet due to the influence of errors in the gap between the electromagnet and the rail can be achieved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, it being obvious that the drawings in the following description are some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic structural diagram of an electromagnet detection device according to an embodiment of the present disclosure;
FIG. 2 is a front view of an electromagnet detection device according to one embodiment of the present disclosure;
FIG. 3 is a cross-sectional view of an electromagnet detection apparatus according to one embodiment of the present disclosure;
FIG. 4 is a cross-sectional view of an electromagnet detection device according to another embodiment of the present application;
fig. 5 is a schematic structural diagram of an electromagnet detection device according to another embodiment of the present disclosure, where the schematic structural diagram is used to show a connection state between an electromagnet clamp and a second offset mechanism;
FIG. 6 is a front view of an electromagnet inspection device according to another embodiment of the present disclosure showing a connection state of an electromagnet clamp and a second biasing mechanism;
fig. 7 is a rear view of an electromagnet detection device for use in connection with a rail and reference platform according to another embodiment of the present application.
Reference numerals illustrate: 1. a frame; 2. a track; 3. a first load cell; 4. an electromagnet clamp; 41. a fixing part; 42. a sliding part; 5. a second load cell; 6. leveling bolts; 61. a fixing bolt; 7. a first biasing mechanism; 71. a first screw rod; 72. a second screw rod; 73. a first sleeve; 74. rotating the handle; 75. a ruler; 76. an indication sheet; 77. a threaded rod; 78. a thread sleeve; 8. a second biasing mechanism; 81. a third screw rod; 82. a fourth screw rod; 83. a second sleeve; 84. a guide bar; 9. a reference platform; 91. a crank lever; 92. and pre-tightening the bolts.
Detailed Description
For purposes of clarity, embodiments and advantages of the present application, the following description will make clear and complete the exemplary embodiments of the present application, with reference to the accompanying drawings in the exemplary embodiments of the present application, it being apparent that the exemplary embodiments described are only some, but not all, of the examples of the present application.
It should be noted that the brief description of the terms in the present application is only for convenience in understanding the embodiments described below, and is not intended to limit the embodiments of the present application. Unless otherwise indicated, these terms should be construed in their ordinary and customary meaning.
The terms "first," second, "" third and the like in the description and in the claims and in the above drawings are used for distinguishing between similar or similar objects or entities and not necessarily for describing a particular sequential or chronological order, unless otherwise indicated. It is to be understood that the terms so used are interchangeable under appropriate circumstances.
The terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements is not necessarily limited to all elements explicitly listed, but may include other elements not expressly listed or inherent to such product or apparatus.
As shown in fig. 1-3. Fig. 1 is a schematic structural diagram of an electromagnet detection device according to an embodiment of the present disclosure; FIG. 2 is a front view of an electromagnet detection device according to one embodiment of the present disclosure; fig. 3 is a cross-sectional view of an electromagnet detection device according to an embodiment of the present application.
In some embodiments, the present application provides an electromagnet detection device that includes a frame 1, a rail 2, and an electromagnet clamp 4.
The frame 1 is vertically arranged on the ground, and the frame 1 is used for connecting the rail 2 and the electromagnet clamp 4;
the track 2 is connected with the frame 1, and a first force transducer 3 is also connected between the track 2 and the frame 1, and the first force transducer 3 is used for measuring the guiding force of the electromagnet;
the electromagnet clamp 4 is connected with the frame 1 and is arranged corresponding to the track 2; a second force transducer 5 is also connected between the electromagnet clamp 4 and the frame 1, the setting direction of the detection end of the second force transducer 5 is perpendicular to the setting direction of the detection end of the first force transducer 3, and the second force transducer 5 is used for measuring the levitation force of the electromagnet;
the electromagnet clamp 4 comprises a fixing part 41, a plurality of leveling bolts 6 and fixing bolts 61 are connected between the fixing part 41 and the frame 1, the leveling bolts 6 are uniformly distributed along the plane of the end part of the electromagnet clamp 4, which is close to the frame 1, the leveling bolts 6 are in threaded connection with the electromagnet clamp 4, and the end parts of the adjusting bolts are attached to the outer wall of the frame 1; a plurality of fixing bolts 61 pass through the fixing portion 41 and are integrally connected to the frame 1 by screw-coupling.
Before installing the electromagnet, an operator adjusts the parallelism of the electromagnet clamp 4 and the top end surface of the track 2 by rotating the leveling bolt 6, and then the electromagnet clamp 4 is fixedly connected with the frame 1, so that the electromagnet clamp and the track 2 are kept in a parallel state; then an operator connects an electromagnet to be tested with the electromagnet clamp 4, electromagnetic force is applied to the rail 2 after the electromagnet is electrified, the electromagnet generates pulling force to the electromagnet clamp 4, and meanwhile, the second force transducer 5 detects the levitation force of the electromagnet; meanwhile, the rail 2 generates corresponding guiding force under the action of the electromagnet, and the first force sensor 3 detects the guiding force generated by the electromagnet; the levitation force and the guiding force provided by the electromagnet are measured through the cooperation of the first force sensor 3 and the second force sensor 5, so that the purpose of reducing the measurement accuracy of the levitation force and the guiding force of the electromagnet due to the influence of errors in the gap between the electromagnet and the rail can be achieved.
In some embodiments, in order to detect the guiding force generated by the electromagnet when the relative areas between the track 2 and the electromagnet clamp 4 are different, the track 2 and the frame 1 are in sliding connection, and meanwhile, the electromagnet detection device provided by the application further comprises a first offset mechanism 7, one end of the first offset mechanism 7 is connected with the frame 1, the other end of the first offset mechanism 7 is connected with the track 2, and the first offset mechanism 7 is used for adjusting the distance between the track 2 and the frame 1 and further adjusting the facing area of the track 2 relative to the electromagnet clamp 4.
Through adjusting first offset mechanism 7 to the realization is adjusted electromagnet anchor clamps 4 and track 2 just to the size of area with respect to horizontal plane projection, and the convenience is measured the guide force that electromagnet and track 2 can produce under the state of different spatial position, improves the convenience of measuring the guide force that electromagnet and track 2 produced under the different spatial state, improves the precision of measuring the guide force of electromagnet simultaneously.
In some embodiments, the first biasing mechanism 7 disclosed herein further includes a first screw 71, a second screw 72, and a first sleeve 73. The length direction of the first screw rod 71 is parallel to the setting direction of the detection end of the first force transducer 3, one end of the first screw rod 71 is fixedly connected with the track 2 in an integrated forming mode, and the other end of the first screw rod 71 is arranged towards the detection end of the first force transducer 3;
the second screw rod 72 is coaxially arranged with the first screw rod 71, the external screw thread of the second screw rod 72 is opposite to the external screw thread of the first screw rod 71, one end of the second screw rod 72 far away from the first screw rod 71 is fixedly connected with the detection end of the first force sensor 3 in a threaded connection manner, and the end part of the second screw rod 72 is attached to the plane where the detection end of the first force sensor 3 is located;
a first sleeve 73 located between the first screw 71 and the second screw 72; the inner wall of the first sleeve 73 is implemented as two threads with opposite rotation directions, one end of the first sleeve 73 is in threaded connection with the first screw rod 71, and the other side of the first sleeve 73 is in threaded connection with the second screw rod 72.
Through the first sleeve 73 of operating personnel rotation, first lead screw 71 and second lead screw 72 are moved towards the side that is close to or keeps away from mutually under the drive of the screw thread of first sleeve 73, and first lead screw 71, second lead screw 72 and first sleeve 73 cooperation promote track 2 at frame 1 top motion, and then make the area just right between track 2 and the electro-magnet anchor clamps 4 change to the convenient relation between the area of contact between measurement electro-magnet and the track 2 and the guiding force that the electro-magnet provided.
In some embodiments, the first offset mechanism 7 provided herein further includes a rotating handle 74, where the rotating handle 74 is connected to an outer wall of the first sleeve 73, an inner ring of the rotating handle 74 is connected to the outer wall of the first sleeve 73 integrally through a bolt connection, and the rotating handle 74 can drive the first sleeve 73 to rotate, so as to achieve the purpose of adjusting a space between the first screw rod 71 and the second screw rod 72, and the rotating handle 74 is implemented as a ratchet handle.
When the electromagnetic guide force measuring device is used, an operator holds the rotating handle 74, and drives the first sleeve 73 to rotate by rotating the rotating handle 74, so that the distance between the first screw rod 71 and the second screw rod 72 is changed by rotating the first sleeve 73, convenience in adjusting the right area between the electromagnet clamp 4 and the track 2 is improved, and convenience in measuring the guide force of the electromagnet is improved.
In some embodiments, in order to facilitate measurement of the offset between the rail 2 and the electromagnet clamp 4, the electromagnet detection device provided by the application further includes a scale 75 and an indicator sheet 76, the scale 75 is fixedly connected with the frame 1 by welding, the scale 75 is located at the bottom of the rail 2, the length direction of the scale 75 is parallel to the movement direction of the rail 2, and a scale for indicating the movement distance of the rail 2 is arranged on the side wall of the scale 75 away from the frame 1; the indicating piece 76 is fixedly connected with the side wall of the track 2, the indicating piece 76 extends out of the bottom of the track 2, and one end of the indicating piece 76 is arranged towards the scale 75.
When the track 2 moves along the top of the frame 1 under the drive of the first deflection mechanism, the track 2 drives the indicating piece 76 to move, and the position of the end part of the indicating piece 76 corresponding to the scale mark of the scale 75 changes, so that the offset distance between the track 2 and the frame 1 is measured, and the guide force generated when the dead-facing areas of the electromagnets on the track 2 are different is conveniently measured.
Referring to fig. 4, fig. 4 is a cross-sectional view of an electromagnet detection device according to another embodiment of the present application.
In some embodiments, the first deflection mechanism of the present application is implemented as a threaded rod 77 and a threaded sleeve 78. One end of the threaded rod 77 passes through the detection end of the first force transducer 3, and the other end of the threaded rod 77 is hinged with the side wall of the track 2; the thread sleeve 78 is sleeved on the outer side of the threaded rod 77 and is in threaded connection with the threaded rod 77; wherein one end of the threaded sleeve 78 is attached to the detection end of the first load cell 3.
The operating personnel is through rotating thread bush 78, and thread bush 78 rotates along threaded rod 77, and the interval between threaded rod 77 and the thread bush 78 changes simultaneously, and then realizes adjusting the interval between track 2 and frame 1, conveniently adjusts the interval between track 2 and frame 1, improves the convenience of the interval between operating personnel regulation track 2 and the frame 1.
Referring to fig. 5 and 6, fig. 5 is a schematic structural diagram of an electromagnet detection device according to another embodiment of the present application, where the schematic structural diagram is used to show a connection state of an electromagnet clamp and a second offset mechanism; fig. 6 is a front view of an electromagnet detection apparatus according to another embodiment of the present application, showing a connection state of an electromagnet clamp and a second offset mechanism.
In some embodiments, the electromagnet clamp 4 provided by the application comprises a fixed part 41 and a sliding part 42, wherein the fixed part 41 and the frame 1 are connected into a whole through a leveling bolt 6 and a fixing bolt 61; the sliding part 42 is in sliding connection with the fixed part 41, the end face used for connecting the electromagnet is arranged on the sliding part 42, a second offset mechanism 8 is further connected between the sliding part 42 and the fixed part 41, and the gap height between the electromagnet and the track 2 is adjusted through the second offset mechanism 8, so that the levitation force generated between the electromagnet and the track 2 at different heights is measured.
The operating personnel changes through adjusting second offset mechanism 8, and the interval between sliding part 42 and the fixed part 41 that second offset mechanism 8 made, and then makes things convenient for operating personnel to measure the levitation force that the electro-magnet produced with track 2 under different height, improves the convenience that detects the electro-magnet.
In some embodiments, the structure of the second offset mechanism 8 provided in the present application is the same as the structure of the first offset mechanism 7, while the movement direction of the second offset mechanism 8 is perpendicular to the movement direction of the first offset mechanism 7, and the second offset mechanism 8 includes a third screw 81, a fourth screw 82, a second sleeve 83, and a guide strip 84;
one end of the third screw rod 81 is fixedly connected with the sliding part 42, and the other end of the third screw rod 81 is arranged towards the detection end of the second force sensor 5;
the fourth screw rod 82 and the third screw rod 81 are coaxially arranged, the external thread of the fourth screw rod 82 is opposite to the external thread of the third screw rod 81 in rotation direction, and one end of the fourth screw rod 82 far away from the first screw rod 71 is attached to the detection end of the second force sensor 5;
the second sleeve 83 is positioned between the third screw rod 81 and the fourth screw rod 82, the inner cavity of the second sleeve 83 is also implemented as a bidirectional thread, one end of the second sleeve 83 is in threaded connection with the third screw rod 81, and the other side of the second sleeve 83 is in threaded connection with the fourth screw rod 82; the length direction of the guide bar 84 is the same as the sliding direction of the sliding portion 42, and the guide bar 84 is slidably connected to the sliding portion 42.
When an operator needs to adjust the distance between the electromagnet and the track 2, the second sleeve 83 drives the distance between the third screw rod 81 and the fourth screw rod 82 to be adjusted by rotating the second sleeve 83, and meanwhile, the sliding part 42 is positioned in the east of China under the combined action of the third screw rod 81, the second sleeve 83, the fourth screw rod 82 and the guide strip 84, so that the height between the electromagnet and the track 2 is adjusted, and the levitation force which can be generated by the electromagnet in different height states is obtained.
Referring to fig. 7, fig. 7 is a rear view of an electromagnet detection device according to another embodiment of the present application, for a connection between a rail and a reference platform.
In some embodiments, the electromagnet detection device provided herein further includes a reference platform 9, a crank lever 91, and a pre-tightening bolt 92; the reference platform 9 is connected to the side wall of the track 2, and the top wall of the reference platform 9 is arranged in parallel with the top wall of the track 2; the two crank rods 91 are parallel to each other and are distributed at intervals along the length direction of the track 2, one end of each crank rod 91 is rotationally connected with the track 2, and the other end of each crank rod 91 is rotationally connected with the reference platform 9; the pretension bolt 92 passes through the rotation joint of the crank rods 91 and the track 2, the pretension bolt 92 is correspondingly arranged with one crank rod 91, and the pretension bolt 92 passes through the crank rod 91 and is fixedly connected with the track 2 in a threaded connection mode.
Through setting up benchmark platform 9, the benchmark platform 9 realizes vertical altitude mixture control under the drive of crank 91 simultaneously, later fixes benchmark platform 9 and track 2's relative altitude mixture through pretension bolt 92, can conveniently hover benchmark platform 9 in arbitrary altitude to realize providing the measurement benchmark for magnetic field strength test, can realize conveniently carrying out the purpose of magnetic field strength measurement to whole track 2 face or electro-magnet polar plate face.
The embodiment of the part has the advantages that before the electromagnet is installed, an operator adjusts the parallelism of the electromagnet clamp 4 and the top end surface of the track 2 by rotating the leveling bolt 6, and then the electromagnet clamp 4 is fixedly connected with the frame 1, so that the electromagnet clamp and the track 2 are kept in a parallel state; then an operator connects an electromagnet to be tested with the electromagnet clamp 4, electromagnetic force is applied to the rail 2 after the electromagnet is electrified, the electromagnet generates pulling force to the electromagnet clamp 4, and meanwhile, the second force transducer 5 detects the levitation force of the electromagnet; meanwhile, the rail 2 generates corresponding guiding force under the action of the electromagnet, and the first force sensor 3 detects the guiding force generated by the electromagnet; the levitation force and the guiding force provided by the electromagnet are measured through the cooperation of the first force sensor 3 and the second force sensor 5, so that the purpose of reducing the measurement accuracy of the levitation force and the guiding force of the electromagnet due to the influence of errors in the gap between the electromagnet and the rail can be achieved.
The foregoing description, for purposes of explanation, has been presented in conjunction with specific embodiments. However, the above discussion in some examples is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed above. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.
Claims (9)
1. An electromagnet inspection apparatus, comprising:
the rack is used for connecting the rail and the electromagnet clamp;
the track is connected with the rack, and a first force transducer is also connected between the track and the rack;
the electromagnet clamp is connected with the rack and is arranged corresponding to the track; a second force transducer is further connected between the electromagnet clamp and the frame, and the setting direction of the detection end of the second force transducer is perpendicular to the setting direction of the detection end of the first force transducer;
the device comprises an electromagnet clamp and a rack, wherein a plurality of leveling bolts are connected between the electromagnet clamp and the rack, the leveling bolts are uniformly distributed along the plane of the end part of the electromagnet clamp, which is close to the rack, the leveling bolts are in threaded connection with the electromagnet clamp, and the end parts of the leveling bolts are attached to the outer wall of the rack.
2. The electromagnet detection apparatus of claim 1 wherein said rail is slidably coupled to said frame, said electromagnet detection apparatus further comprising:
and one end of the first offset mechanism is connected with the frame, and the other end of the first offset mechanism is connected with the track and is used for adjusting the distance between the track and the frame so as to adjust the dead-facing area of the track relative to the electromagnet clamp.
3. The electromagnet detection apparatus as set forth in claim 2 wherein said first biasing mechanism comprises:
one end of the first screw rod is fixedly connected with the track, and the other end of the first screw rod is arranged towards the detection end of the first force sensor;
the second screw rod is coaxially arranged with the first screw rod, the external thread of the second screw rod is opposite to the external thread of the first screw rod in rotation direction, and one end of the second screw rod, which is far away from the first screw rod, is attached to the detection end of the first force sensor;
the first sleeve is positioned between the first screw rod and the second screw rod;
one end of the first sleeve is in threaded connection with the first screw rod, and the other side of the first sleeve is in threaded connection with the second screw rod.
4. The electromagnet detection apparatus as set forth in claim 3 wherein said first biasing mechanism further comprises:
and the rotating handle is fixedly connected with the outer wall of the first sleeve and is used for driving the first sleeve to rotate.
5. The electromagnet detection apparatus as set forth in claim 2 wherein said first biasing mechanism further comprises:
one end of the threaded rod passes through the detection end of the first force transducer, and the other end of the threaded rod is hinged with the side wall of the track;
the thread sleeve is sleeved on the outer side of the threaded rod and is in threaded connection with the threaded rod;
and one end of the threaded sleeve is attached to the detection end of the first force transducer.
6. The electromagnet detection apparatus as set forth in claim 3 wherein said first biasing mechanism further comprises:
the scale is fixedly connected with the rack and is positioned at the bottom of the track, the length direction of the scale is parallel to the movement direction of the track, and a scale is arranged on one side of the scale, which is far away from the rack;
the indicating piece is fixedly connected with the side wall of the track, and one end of the indicating piece faces the scale.
7. The electromagnet inspection apparatus of claim 1 wherein said electromagnet clamp comprises:
the fixing part is fixedly connected with the rack through a bolt, and the leveling bolt penetrates through the fixing part and is attached to the rack;
a sliding part which is positioned above the track and is connected with the fixed part in a sliding way, and the sliding part can reciprocate along the direction facing the track;
the device comprises a fixed part, a sliding part, a first force sensor and a second force sensor, wherein a second offset mechanism for adjusting a gap between the fixed part and the sliding part is further arranged between the fixed part and the sliding part, and the end part of the second offset mechanism is connected with the detection end of the second force sensor.
8. The electromagnet detection apparatus as set forth in claim 7 wherein said second biasing mechanism comprises:
one end of the third screw rod is fixedly connected with the sliding part, and the other end of the third screw rod is arranged towards the detection end of the second force transducer;
the fourth screw rod is coaxially arranged with the third screw rod, the external thread of the fourth screw rod is opposite to the external thread of the third screw rod in rotation direction, and one end of the fourth screw rod, which is far away from the third screw rod, is attached to the detection end of the second force transducer;
the second sleeve is positioned between the third screw rod and the fourth screw rod;
the length direction of the guide strip is the same as the sliding direction of the sliding part, and the guide strip is in sliding connection with the sliding part;
one end of the second sleeve is in threaded connection with the third screw rod, and the other side of the second sleeve is in threaded connection with the fourth screw rod.
9. The electromagnet detection apparatus as set forth in claim 1, wherein said electromagnet detection apparatus further comprises:
the reference platform is connected to the side wall of the track, and the top wall of the reference platform is arranged in parallel with the top wall of the track;
the crank rods are parallel to each other and are distributed at intervals along the track, one end of each crank rod is rotationally connected with the track, and the other end of each crank rod is rotationally connected with the reference platform;
the pre-tightening bolt is arranged at the rotating connection part of the crank rod and the track, and penetrates through the crank rod and is fixedly connected with the track in a threaded connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223582633.7U CN219392179U (en) | 2022-12-31 | 2022-12-31 | Electromagnet detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223582633.7U CN219392179U (en) | 2022-12-31 | 2022-12-31 | Electromagnet detection device |
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| CN219392179U true CN219392179U (en) | 2023-07-21 |
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| CN202223582633.7U Active CN219392179U (en) | 2022-12-31 | 2022-12-31 | Electromagnet detection device |
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