CN110501660B - Multifunctional static electromagnet testing device - Google Patents
Multifunctional static electromagnet testing device Download PDFInfo
- Publication number
- CN110501660B CN110501660B CN201910827408.9A CN201910827408A CN110501660B CN 110501660 B CN110501660 B CN 110501660B CN 201910827408 A CN201910827408 A CN 201910827408A CN 110501660 B CN110501660 B CN 110501660B
- Authority
- CN
- China
- Prior art keywords
- electromagnet
- plate
- fixedly connected
- testing
- temperature control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 146
- 230000003068 static effect Effects 0.000 title claims abstract description 46
- 238000006073 displacement reaction Methods 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims description 43
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 230000007704 transition Effects 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims 4
- 230000007246 mechanism Effects 0.000 abstract description 23
- 238000011056 performance test Methods 0.000 abstract description 19
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 12
- 238000005259 measurement Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0011—Arrangements or instruments for measuring magnetic variables comprising means, e.g. flux concentrators, flux guides, for guiding or concentrating the magnetic flux, e.g. to the magnetic sensor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/007—Environmental aspects, e.g. temperature variations, radiation, stray fields
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1253—Measuring galvano-magnetic properties
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a multifunctional static electromagnet testing device which comprises a frame body, wherein a desktop and a control console are arranged on the frame body, the multifunctional static electromagnet testing device also comprises a static performance testing mechanism and an angle adjusting device, the static performance testing mechanism comprises an electromagnet testing frame, a linear guide device, a displacement testing device, a force measuring device and a temperature control device, the linear guide device is connected to the electromagnet testing frame, the force measuring device is connected to the lower part of the linear guide device, an electromagnet fixing device and the temperature control device are arranged at the bottom of the inner side of the electromagnet testing frame, and the bottom of the electromagnet testing frame is connected to the desktop through the angle adjusting device. The invention can finish multi-item tests by one-time clamping, greatly shortens the time required by clamping, improves the test efficiency, can finish different types of electromagnet tests, can meet the electromagnet performance test requirements at different clamping angles, integrates a temperature control device and can finish performance tests at different environmental temperatures.
Description
Technical Field
The invention relates to the technical field of electromagnet performance testing, in particular to a multifunctional static electromagnet testing device.
Background
In recent years, with the rapid development of the automobile industry, the aviation industry and the ship industry, the application of the electromagnet is more and more extensive, the requirement on the performance index is higher and higher, and a simple and efficient testing technology is urgent. In traditional electro-magnet test, the manual record is used to measured data, and is inefficient, and the temperature when measuring the electro-magnet can not real-time control, and the direction of placing the electro-magnet is vertical or horizontal more single, is more and more difficult to satisfy present demand.
Disclosure of Invention
The invention aims to provide a technical scheme of a multifunctional static electromagnet testing device aiming at the defects in the prior art, the scheme can finish multi-item tests by one-time clamping, greatly shortens the time required by clamping, improves the testing efficiency, can finish different types of electromagnet tests, can ensure that an electromagnet testing frame can rotate within the range of 0-90 degrees, can meet the electromagnet performance testing requirements under different clamping angles, integrates a temperature control device, and can finish performance tests under different environmental temperatures.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a multi-functional static electromagnet testing arrangement, includes the support body, is provided with desktop and control cabinet on the support body, is provided with the guard gate on the trailing flank of support body, and the below of desktop is provided with power, its characterized in that: the device comprises an electromagnet testing frame, a linear guide device, a displacement testing device, a force measuring device and a temperature control device, wherein the linear guide device is connected to the electromagnet testing frame; the linear guide device, the displacement testing device, the force measuring device and the temperature control device can be positioned through the electromagnet testing frame, so that the linear guide device can perform a plurality of tests on the electromagnet at a set angle position, the linear guide device not only can play a role in balancing, but also can improve the measurement precision of the displacement testing device, the displacement testing device is used for measuring the stroke of the electromagnet ejector rod along with the force change, so as to improve the measurement precision, the force measuring device is used for applying downward pressure on the electromagnet ejector rod extending after being electrified, so as to accurately measure the force value fed back to the force measuring sensor, so as to reduce the error, the temperature control device is used for controlling the temperature of the electromagnet, so as to improve the temperature control precision of the electromagnet, the electromagnet fixing device is used for clamping and positioning an electromagnet test piece, so as to improve the static test precision of the electromagnet, so as to reduce the error, and the angle adjusting device is used for adjusting the placing angle of the electromagnet, can rotate within the range of 0-90 degrees, meets the electromagnet performance test requirements under different clamping angles, and improves the placement precision.
Furthermore, the electromagnet test frame comprises a top plate, a bottom plate, side plates and a linear motor, wherein the linear motor is fixedly connected on the top surface of the top plate, the bottom plate is fixedly connected below the top plate through the two side plates, reinforcing ribs are arranged between the inner side surfaces of the top plate and the side plates, the linear motor is connected with a linear guide device through a transition head, the top plate, the bottom plate and the side plates play a role of positioning and supporting, so that each test part can be tested on a fixed frame, the reinforcing ribs improve the connection strength and stability between the top plate and the side plates, the linear motor drives the linear guide device to move through the transition head, the downward thrust is applied to the extension bar, the bottom end of the extension bar moves downwards until the bottom end of the extension bar touches the ejector rod on the electromagnet, the ejector rod is pushed downwards, the changed force is transmitted to the force transducer, and the displacement-force, current-force and other static performance tests of the electromagnet are facilitated.
Further, linear guide device includes guide rail connecting plate and linear guide, the horizontal fixed connection of guide rail connecting plate is overhead in the transition, and cross the center department that the ferry runs through the guide rail connecting plate, two perpendicular fixed connection of linear guide are on the top surface of guide rail connecting plate, and two linear guide symmetric distribution are in the both sides of crossing the ferry, the roof is run through on linear guide's top, linear guide passes through linear bearing and connects the roof, the guide rail connecting plate plays balanced location's effect, when crossing the ferry and reciprocate under linear motor's effect, can guarantee guide rail connecting plate horizontal lift through linear guide, prevent to take place the slope and influence the precision of test.
Further, displacement testing arrangement includes displacement sensor, and displacement sensor fixed connection is on the trailing flank of roof, and the trailing flank of guide rail connecting plate is improved level and is provided with the limiting plate, and the contact compression contact on the displacement sensor is on the top surface of limiting plate, and the guide rail connecting plate drives the limiting plate at the in-process that reciprocates and reciprocates, and then adjusts the compression volume of contact on the displacement sensor, is convenient for measure the displacement.
Further, the force measuring device comprises a force measuring sensor and an extension rod, the top end of the force measuring sensor is fixedly connected with a transition head, the extension rod is connected to the bottom end of the force measuring sensor, the extension rod is in threaded connection with the force measuring sensor, the transition head can drive the force measuring sensor and the extension rod to move downwards, the bottom end of the extension rod moves downwards until the extension rod touches an ejector rod on the electromagnet, the ejector rod is pushed downwards, force changes are fed back to the force measuring sensor, force values are measured, threaded connection is designed so that the extension rod can be replaced according to electromagnets of different sizes, and the use is convenient and fast.
Further, electromagnet fixing device includes the electromagnet anchor clamps, and the electromagnet anchor clamps are located extension bar under, and electromagnet test piece fixed connection is on the electromagnet anchor clamps, and the electromagnet anchor clamps pass through locating plate fixed connection in temperature control device, and the electromagnet anchor clamps can carry out the clamping location to the electromagnet test piece, prevent to take place to remove when carrying out the static capability test of electro-magnet and influence the precision of test, and the locating plate has improved stability and the reliability of being connected between electromagnet anchor clamps and the temperature control device.
Furthermore, the temperature control device comprises a temperature control box, a heating rod and a temperature sensor, the temperature control box is fixedly connected to the top surface of the bottom plate, the heating rod is fixedly connected to the inner rear side surface of the temperature control box, the temperature sensor is fixedly connected to the inner side surface of the temperature control box, the temperature in the temperature control box is adjusted by controlling the temperature of the heating rod, the electromagnet is subjected to performance tests such as displacement-force, current-force and the like under different temperature conditions, and the temperature sensor can monitor the temperature change of the test in the temperature control box in real time.
Further, the angle adjusting device comprises an installation back plate, a rotating device and a base device, the rotating device comprises a first installation foot, a second installation foot and a rotating hinge, the first installation foot and the second installation foot are movably connected to the installation back plate, the base device is fixedly connected to the bottom end of the front side face of the installation back plate, the rotating hinge is rotatably connected to the base device, the electromagnet test frame can be clamped and rotated through the design of the rotating device to meet the requirement of electromagnet static performance test at different angular positions, the first installation foot and the second installation foot are used for clamping and positioning the electromagnet test frame to enable the electromagnet test frame to move to a required test position along a set track route, the rotating hinge plays a role of rotating support, the electromagnet test frame can stably rotate along a central point, the error of angular rotation is reduced, the test precision is improved, the base device is not only convenient for the angle adjusting device to be fixedly connected with a desktop, and the supporting and positioning function can be provided for the rotation of the rotating hinge, and the rotating precision is improved.
Furthermore, an arc-shaped guide groove is arranged on the mounting back plate, the first mounting foot and the second mounting foot are respectively movably connected on the arc-shaped guide groove through a first fixing nut and a second fixing nut, when the angle position of the electromagnet testing frame needs to be adjusted, the first fixing nut and the second fixing nut are loosened, the static performance testing mechanism is rotated, the first mounting foot and the second mounting foot are moved to a set position along the arc-shaped guide groove, then the first fixing nut and the second fixing nut are screwed, the operation is convenient and rapid, the first mounting foot, the second mounting foot and the base device are positioned on the same side, the stability and the reliability of connection among the first mounting foot, the second mounting foot, the base device and the electromagnet testing frame can be improved, the test quality of the static performance testing mechanism is prevented from being influenced by shaking during testing, and an included angle of 90 degrees is formed between the first mounting foot and the second mounting foot, the arrangement of the included angle not only improves the first installation foot, the connection strength and the stability between the second installation foot and the electromagnet test rack, but also can be matched with the rotating hinge to drive the dynamic and static performance test mechanism to rotate, the back side surface of the installation backboard is symmetrically provided with the first backboard reinforcing ribs and the second backboard reinforcing ribs, the first backboard reinforcing ribs and the second backboard reinforcing ribs are provided with the through grooves, the radians of the through grooves are consistent with those of the arc-shaped guide grooves, the through grooves are matched with the first fixing nuts and the second fixing nuts, the first backboard reinforcing ribs and the second backboard reinforcing ribs improve the connection strength and the stability between the positioning and placing device and the desktop, the design of the through grooves is convenient for moving the first installation foot and the second installation foot, the first fixing nuts and the second fixing nuts can smoothly pass through the first backboard reinforcing ribs and the second backboard reinforcing ribs, and the first fixing nuts and the second fixing nuts are prevented from colliding with the first backboard reinforcing ribs and the second backboard reinforcing ribs And influence static capability test mechanism's rotation precision, and then influence the capability test error of electro-magnet, the outside that lies in the arc guide slot on the leading flank of installation backplate is provided with angle scale, angle scale's length is 1/2 of arc guide slot length, the design of angle scale is convenient for the operator audio-visual scale of seeing, through removing first installation foot or second installation foot, make its scale that corresponds on the angle scale can carry out accurate angular adjustment to static capability test mechanism, reduce the error of measuring accuracy.
Further, the base device comprises a corner base and a corner cover plate, the rear side surface of the corner base is fixedly connected to the mounting back plate, the corner cover plate is fixedly connected to the front side surface of the corner base, the mounting and dismounting of the rotary hinge are facilitated through the design of the corner cover plate, the flexibility of the rotary hinge is improved, the corner base is conveniently and fixedly connected with the desktop, the test precision of the static performance test mechanism is prevented from being influenced by the shaking of the mounting back plate, a limit groove is formed between the corner cover plate and the corner base, the rotary hinge is rotatably connected in the limit groove through a rotating shaft, the limit groove is convenient for limiting the rotation of the rotary hinge, the stability and the reliability of the rotary hinge during rotation are improved, the rotation angle of the rotary hinge is 0-90 degrees, the performance test requirements of the static performance test mechanism at different angle positions can be met in the angle range, and the use flexibility and the reliability of the angle adjusting device are improved, be provided with the mounting groove on the rotatory hinge, the mounting groove is L shape structure, and the design of mounting groove is convenient for carry out the clamping location to static capability test mechanism's corner, improves the stability of being connected between electro-magnet test jig and the rotary device.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. according to the scheme, multi-project tests can be completed by one-time clamping, the time required by clamping is greatly shortened, the test efficiency is improved, different types of electromagnet tests can be completed, the electromagnet test frame can rotate within the range of 0-90 degrees, the electromagnet performance test requirements under different clamping angles can be met, and displacement-force and current-force tests under different environmental temperatures can be completed by integrating the temperature control device.
2. The linear guide device, the displacement testing device, the force measuring device and the temperature control device can be positioned through the electromagnet testing frame, so that the electromagnet can be tested at a set angle position for multiple items.
3. The linear guide device not only can play a balance role, but also can control the measurement precision of the displacement testing device.
4. The displacement testing device is used for measuring the stroke of the electromagnet ejector rod along with the force change, and the measurement precision is improved.
5. The force measuring device is used for applying downward pressure to the electromagnet ejector rod which extends out after being electrified, accurately measuring the force value fed back to the force measuring sensor, and reducing the error.
6. The temperature control device is used for controlling the temperature of the electromagnet and improving the temperature control precision of the electromagnet.
7. The electromagnet fixing device is used for clamping and positioning the electromagnet test piece, so that the static test precision of the electromagnet is improved, and the error is reduced.
8. The angle adjusting device is used for adjusting the placement angle of the electromagnet, can rotate within the range of 0-90 degrees, meets the electromagnet performance testing requirements under different clamping angles, and improves the placement accuracy.
Description of the drawings:
the invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a multifunctional static electromagnet testing device according to the present invention;
FIG. 2 is a schematic structural diagram of a static performance testing mechanism according to the present invention;
FIG. 3 is a schematic view of the structure in the direction A-A in FIG. 2;
FIG. 4 is a schematic structural view of an angle adjusting device according to the present invention;
FIG. 5 is a schematic view of the structure in the direction B in FIG. 4;
FIG. 6 is a graph of displacement versus force in the present invention;
fig. 7 is a graph of current versus force in the present invention.
In the figure: 1-a frame body; 2-a desktop; 3-a console; 4-a power supply; 5-static performance testing mechanism; 6-angle adjusting means; 7-a protective door; 8-a top plate; 9-side plate; 10-a base plate; 11-reinforcing ribs; 12-a linear motor; 13-a transition head; 14-a rail connecting plate; 15-linear guide rail; 16-a linear bearing; 17-a displacement sensor; 18-a limiting plate; 19-a force sensor; 20-extension bar; 21-an electromagnet test piece; 22-electromagnet clamp; 23-a positioning plate; 24-temperature control box; 25-a heating rod; 26-a temperature sensor; 27-a first mounting foot; 28-a second mounting foot; 29-mounting a back plate; 30-first backplane stiffener; 31-second back plate reinforcing ribs; 32-a swivel hinge; 33-a base unit; 34-corner cover plates; 35-corner seats; 36-a first fixing nut; 37-a second fixing nut; 38-an arc-shaped guide slot; 39-a limiting groove; 40-angle scale; 41-through groove; 42-mounting groove.
Detailed Description
As shown in fig. 1 to 5, the multifunctional static electromagnet testing device of the present invention comprises a frame body 1, a table top 2 and a console 3 are arranged on the frame body 1, a protective door 7 is arranged on the rear side surface of the frame body 1, a power supply 4 is arranged below the table top 2, the multifunctional static electromagnet testing device further comprises a static performance testing mechanism 5 and an angle adjusting device 6, the static performance testing mechanism 5 comprises an electromagnet testing frame, a linear guide device, a displacement testing device, a force measuring device and a temperature control device, the electromagnet testing frame comprises a top plate 8, a bottom plate 10, side plates 9 and a linear motor 12, the linear motor 12 is fixedly connected on the top surface of the top plate 8, the bottom plate 10 is fixedly connected below the top plate 8 through two side plates 9, a reinforcing rib 11 is arranged between the inner side surfaces of the top plate 8 and the side plates 9, the linear motor 12 is connected with the linear guide device through a transition head 13, the top plate 8, the bottom plate 10 and the side plates 9 play a role in positioning and supporting, the testing parts can be tested on a fixed frame, the reinforcing ribs 11 improve the connection strength and stability between the top plate 8 and the side plate 9, the linear motor 12 drives the linear guide device to move through the transition head 13, downward thrust is applied to the extension bar 20, the bottom end of the extension bar 20 moves downwards until the extension bar touches the ejector rod on the electromagnet, the ejector rod is pushed downwards, the changed force is transmitted to the force measuring sensor 19, and the static performance tests of displacement-force, current-force and the like on the electromagnet are facilitated.
The linear guide device is connected on the electromagnet test frame and comprises a guide rail connecting plate 14 and linear guide rails 15, the guide rail connecting plate 14 is horizontally and fixedly connected on the transition head 13, the transition head 13 penetrates through the center of the guide rail connecting plate 14, the two linear guide rails 15 are vertically and fixedly connected on the top surface of the guide rail connecting plate 14, the two linear guide rails 15 are symmetrically distributed on two sides of the transition head 13, the top end of the linear guide rail 15 penetrates through the top plate 8, the linear guide rails 15 are connected with the top plate 8 through linear bearings 16, the guide rail connecting plate 14 plays a role in balanced positioning, when the transition head 13 moves up and down under the action of the linear motor 12, the guide rail connecting plate 14 can be ensured to be horizontally lifted through the linear guide rails 15, and the test precision is prevented from being influenced by inclination.
Displacement testing arrangement connects on the trailing flank of electro-magnet test jig, displacement testing arrangement includes displacement sensor 17, displacement sensor 17 fixed connection is on the trailing flank of roof 8, the level is provided with limiting plate 18 on the trailing flank of guide rail connecting plate 14, the contact compression contact on displacement sensor 17 is on the top surface of limiting plate 18, guide rail connecting plate 14 drives limiting plate 18 at the in-process that reciprocates and reciprocates, and then adjusts the compression volume of contact on displacement sensor 17, be convenient for measure the displacement.
The force measuring device is connected below the linear guide device and comprises a force measuring sensor 19 and an extension bar 20, the top end of the force measuring sensor 19 is fixedly connected with a transition head 13, the extension bar 20 is connected to the bottom end of the force measuring sensor 19, the extension bar 20 is in threaded connection with the force measuring sensor 19, the transition head 13 can drive the force measuring sensor 19 and the extension bar 20 to move downwards, the bottom end of the extension bar 20 moves downwards until the extension bar on the electromagnet is touched, the extension bar is pushed downwards, the changed force is transmitted to the force measuring sensor 19, the force change is fed back to the force measuring sensor, the force value is measured, the extension bar 20 is convenient to replace according to electromagnets of different sizes due to the design of threaded connection, and the use is convenient and fast.
Electromagnet fixing device and temperature control device are provided with to the inboard bottom of electro-magnet test jig, electromagnet fixing device includes electromagnet anchor clamps 22, electromagnet anchor clamps 22 is located extension bar 20 under, electromagnet test piece 21 fixed connection is on electromagnet anchor clamps 22, electromagnet anchor clamps 22 passes through locating plate 23 fixed connection in temperature control device, electromagnet anchor clamps 22 can carry out the clamping location to electromagnet test piece 21, prevent to take place to remove when carrying out the test of electromagnet static behavior and influence the precision of test, locating plate 23 has improved stability and the reliability of being connected between electromagnet anchor clamps 22 and the temperature control device.
Temperature control device includes temperature control box 24, heating rod 25 and temperature sensor 26, temperature control box 24 fixed connection is on the top surface of bottom plate 10, heating rod 25 fixed connection is on temperature control box 24's inside trailing flank, temperature sensor 26 fixed connection is on temperature control box 24's medial surface, through the temperature of control heating rod 25, and then adjust the temperature in temperature control box 24, carry out static capability test such as displacement-power, electric current-power to the electro-magnet under different temperature conditions, temperature sensor 26 can the temperature variation of real-time supervision test.
The bottom of the electromagnet test frame is connected to the desktop 2 through an angle adjusting device 6, the angle adjusting device 6 comprises a mounting back plate 29, a rotating device and a base device 33, the rotating device comprises a first mounting foot 27, a second mounting foot 28 and a rotating hinge 32, the first mounting foot 27 and the second mounting foot 28 are movably connected to the mounting back plate 29, the base device 33 is fixedly connected to the bottom end of the front side surface of the mounting back plate 29, the rotating hinge 32 is rotatably connected to the base device 33, the electromagnet test frame can be clamped and rotated through the design of the rotating device, the static performance test requirements of electromagnets at different angular positions are met, the first mounting foot 27 and the second mounting foot 28 are used for clamping and positioning the electromagnet test frame, the electromagnet test frame can move to a required test position along a set track route, the rotating hinge 32 plays a role of rotating support, and the electromagnet test frame can stably rotate along a central point, reduce the error of angular rotation, improve the precision of test, base device 33 not only is convenient for angle adjusting device 6 and desktop 2 carry out fixed connection, can provide the effect that supports the location for the rotation of rotatory hinge 32 moreover, improves rotatory precision.
The installation back plate 29 is provided with an arc-shaped guide groove 38, the first installation foot 27 and the second installation foot 28 are respectively movably connected on the arc-shaped guide groove 38 through a first fixing nut 36 and a second fixing nut 37, when the angle position of the electromagnet test rack needs to be adjusted, the first fixing nut 36 and the second fixing nut 37 are loosened, the static performance test mechanism 5 is rotated, the first installation foot 27 and the second installation foot 28 move to a set position along the arc-shaped guide groove 38, and then the first fixing nut 36 and the second fixing nut 37 are screwed, the operation is convenient and fast, the first installation foot 27 and the second installation foot 28 are positioned at the same side with the base device 33, the stability and the reliability of the connection between the first installation foot 27, the second installation foot 28 and the base device 33 and the electromagnet test rack can be improved, the test quality of the static performance test mechanism 5 is prevented from being influenced by shaking during the test, the first mounting feet 27 and the second mounting feet 28 are arranged at an included angle of 90 degrees, the included angle not only improves the connection strength and stability between the first mounting feet 27 and the second mounting feet 28 and the electromagnet test rack, but also can be matched with the rotating hinge 32 to drive the static performance test mechanism 5 to rotate, the back side surface of the mounting back plate 29 is symmetrically provided with a first back plate reinforcing rib 30 and a second back plate reinforcing rib 31, the first back plate reinforcing rib 30 and the second back plate reinforcing rib 31 are both provided with a through groove 41, the radian of the through groove 41 is consistent with that of the arc-shaped guide groove 38, the through groove 41 is matched with the first fixing nut 36 and the second fixing nut 37, the first back plate reinforcing rib 30 and the second back plate reinforcing rib 31 improve the connection strength and stability between the positioning and placing device and the desktop 2, the design of the through groove 41 is convenient for moving the first mounting feet 27 and the second mounting feet 28, the first fixing nut 36 and the second fixing nut 37 can smoothly pass through the first back plate reinforcing rib 30 and the second back plate reinforcing rib 31, the first fixing nut 36 and the second fixing nut 37 are prevented from colliding with the first back plate reinforcing rib 30 and the second back plate reinforcing rib 31 to influence the rotation precision of the static performance testing mechanism 5, and further influence the performance testing error of the electromagnet, the angle scale 40 is arranged on the outer side of the arc-shaped guide groove 38 on the front side surface of the mounting back plate 29, the length of the angle scale 40 is 1/2 of the length of the arc-shaped guide groove 38, the design of the angle scale 40 is convenient for an operator to visually see the scale, the first mounting foot 27 or the second mounting foot 28 is moved to enable the scale corresponding to the angle scale 40 to accurately adjust the angle of the static performance testing mechanism, so that the error of the testing precision is reduced, when the static performance testing mechanism is used, the first mounting leg 27 is at a horizontal end and the second mounting leg 28 is at a vertical end.
The base device 33 comprises a corner base 35 and a corner cover plate 34, the rear side surface of the corner base 35 is fixedly connected to the mounting back plate 29, the corner cover plate 34 is fixedly connected to the front side surface of the corner base 35, the mounting and dismounting of the rotary hinge 32 are facilitated through the design of the corner cover plate 34, the flexibility of the rotary hinge 32 is improved, the corner base 35 is conveniently and fixedly connected with the desktop 2, the mounting back plate 29 is prevented from shaking to influence the testing precision of the static performance testing mechanism 5, a limit groove 39 is formed between the corner cover plate 34 and the corner base 35, the rotary hinge 32 is rotatably connected in the limit groove 39 through a rotating shaft, the limit groove 39 is convenient for limiting the rotation of the rotary hinge 32, the stability and the reliability of the rotary hinge 32 during rotation are improved, the rotation angle of the rotary hinge 32 is 0-90 degrees, and the performance testing requirements of different angular positions of the static performance testing mechanism 5 can be met in the angular range, improve angle adjusting device 6's use flexibility and reliability, be provided with mounting groove 42 on the rotatory hinge 32, mounting groove 42 is L shape structure, and the design of mounting groove 42 is convenient for carry out the clamping location to the corner of static performance test mechanism 5, improves the stability of being connected between electro-magnet test jig and the rotary device.
The linear guide device, the displacement test device, the force measuring device and the temperature control device can be positioned through the electromagnet test frame, so that the linear guide device can perform multi-item test on the electromagnet at a set angle position, the linear guide device not only can play a balance role, but also can control the measurement precision of the displacement test device, the displacement test device is used for measuring the stroke of the electromagnet ejector rod along with the force change, the measurement precision is improved, the force measuring device is used for applying downward pressure on the electromagnet ejector rod extending after being electrified, the force value fed back to the force measuring sensor is accurately measured, the error is reduced, the temperature control device is used for controlling the temperature of the electromagnet at different angle positions, the temperature control precision of the electromagnet is improved, the electromagnet fixing device is used for clamping and positioning the electromagnet test piece 21, the static test precision of the electromagnet is improved, the error is reduced, and the angle adjusting device 6 is used for adjusting the placing angle of the electromagnet, can rotate within the range of 0-90 degrees, meets the electromagnet performance test requirements under different clamping angles, and improves the placement precision.
When the device is actually used, a displacement sensor is fixed at an installation position according to design requirements, the position of an electromagnet test piece is adjusted, the electromagnet test piece is electrified to be tested, an electromagnet force drives an electromagnet test piece ejector rod to move upwards to a maximum value, an extension rod moves downwards through a linear motor until the extension rod is contacted with the ejector rod on the electromagnet test piece, and the extension rod is contacted with the electromagnet test piece ejector rod and then transmits force to a force measuring sensor, so that the force can be read; the displacement sensor contact is extended downwards, and the displacement value can be read (as shown in figure 6, wherein F represents force, and S represents displacement); in addition, by changing the magnitude of the input current of the electromagnet test piece, the electromagnetic force characteristics of the electromagnet test piece under different currents can be obtained (as shown in fig. 7, wherein F represents force, and I represents current).
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.
Claims (4)
1. The utility model provides a multi-functional static electromagnet testing arrangement, includes the support body, be provided with desktop and control cabinet on the support body, be provided with the guard gate on the trailing flank of support body, the below of desktop is provided with power, its characterized in that: the testing device comprises an electromagnet testing frame, a linear guide device, a displacement testing device, a force measuring device and a temperature control device, wherein the linear guide device is connected to the electromagnet testing frame; the electromagnet testing frame comprises a top plate, a bottom plate, side plates and a linear motor, wherein the linear motor is fixedly connected to the top surface of the top plate, the bottom plate is fixedly connected to the lower portion of the top plate through the two side plates, reinforcing ribs are arranged between the inner side surfaces of the top plate and the side plates, and the linear motor is connected with the linear guide device through a transition head; the temperature control device comprises a temperature control box, a heating rod and a temperature sensor, the temperature control box is fixedly connected to the top surface of the bottom plate, the heating rod is fixedly connected to the inner rear side surface of the temperature control box, and the temperature sensor is fixedly connected to the inner side surface of the temperature control box; the angle adjusting device comprises an installation back plate, a rotating device and a base device, the rotating device comprises a first installation foot, a second installation foot and a rotating hinge, the first installation foot and the second installation foot are movably connected to the installation back plate, the base device is fixedly connected to the bottom end of the front side face of the installation back plate, and the rotating hinge is rotatably connected to the base device; the linear guide device comprises a guide rail connecting plate and linear guide rails, the guide rail connecting plate is horizontally and fixedly connected to the transition head, the transition head penetrates through the center of the guide rail connecting plate, the two linear guide rails are vertically and fixedly connected to the top surface of the guide rail connecting plate, the two linear guide rails are symmetrically distributed on two sides of the transition head, the top ends of the linear guide rails penetrate through the top plate, and the linear guide rails are connected with the top plate through linear bearings; the displacement testing device comprises a displacement sensor, the displacement sensor is fixedly connected to the rear side face of the top plate, a limiting plate is horizontally arranged on the rear side face of the guide rail connecting plate, and a contact on the displacement sensor is in compression contact with the top face of the limiting plate; the force measuring device comprises a force measuring sensor and an extension bar, the top end of the force measuring sensor is fixedly connected with the transition head, the extension bar is connected to the bottom end of the force measuring sensor, and the extension bar is in threaded connection with the force measuring sensor.
2. The multifunctional static electromagnet testing device according to claim 1, characterized in that: the electromagnet fixing device comprises an electromagnet clamp, the electromagnet clamp is located under the extension bar, an electromagnet test piece is fixedly connected to the electromagnet clamp, and the electromagnet clamp is fixedly connected to the temperature control device through a positioning plate.
3. The multifunctional static electromagnet testing device according to claim 1, characterized in that: be provided with the arc guide slot on the installation backplate, first installation foot with the second installation foot is connected through first fixation nut and second fixation nut removal respectively on the arc guide slot, first installation foot the second installation foot with base device is located same one side, first installation foot with be 90 contained angles setting between the second installation foot, the symmetry is provided with first backplate strengthening rib and second backplate strengthening rib on the trailing flank of installation backplate, first backplate strengthening rib with all be provided with logical groove on the second backplate strengthening rib, lead to the groove with first fixation nut with second fixation nut phase-match, lie in on the leading flank of installation backplate the outside of arc guide slot is provided with the angle scale, the length of angle scale does 1/2 of arc guide slot length.
4. The multifunctional static electromagnet testing device according to claim 1, characterized in that: the base device comprises a corner base and a corner cover plate, the rear side face of the corner base is fixedly connected to the mounting backboard, the corner cover plate is fixedly connected to the front side face of the corner base, a limiting groove is formed between the corner cover plate and the corner base, the rotary hinge is rotatably connected to the limiting groove through a rotating shaft, the rotating angle of the rotary hinge is 0-90 degrees, a mounting groove is formed in the rotary hinge, and the mounting groove is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910827408.9A CN110501660B (en) | 2019-09-03 | 2019-09-03 | Multifunctional static electromagnet testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910827408.9A CN110501660B (en) | 2019-09-03 | 2019-09-03 | Multifunctional static electromagnet testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110501660A CN110501660A (en) | 2019-11-26 |
| CN110501660B true CN110501660B (en) | 2021-10-08 |
Family
ID=68591039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910827408.9A Active CN110501660B (en) | 2019-09-03 | 2019-09-03 | Multifunctional static electromagnet testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110501660B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907168A (en) * | 2019-11-30 | 2020-03-24 | 安徽江淮汽车集团股份有限公司 | Testing device |
| CN112230138B (en) * | 2020-10-13 | 2024-03-15 | 哈尔滨工业大学 | Device and method for testing dynamic attraction and reaction force matching relation of relay model switch |
| CN115586472B (en) * | 2022-11-10 | 2023-12-29 | 上海字含玫技术开发有限公司 | Electromagnet performance test platform with interference simulation function |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5111140A (en) * | 1989-03-08 | 1992-05-05 | Koyo Seiko Co., Ltd. | Apparatus and method for measuring repulsive displacement and repulsive force characteristics of a superconductor with respect to a magnet |
| CN2819235Y (en) * | 2005-03-09 | 2006-09-20 | 湖南科技大学 | On-line quality state monitoring system of electromagnetic component |
| JP4585434B2 (en) * | 2005-11-30 | 2010-11-24 | 富士通株式会社 | Probe card |
| CN101726374B (en) * | 2008-10-30 | 2011-09-14 | 上海立新液压有限公司 | Electromagnet suction characteristic testing device |
| CN101701879A (en) * | 2009-11-23 | 2010-05-05 | 浙江大学 | Ratio electromagnet performance test system |
| CN203825178U (en) * | 2014-02-20 | 2014-09-10 | 杰锋汽车动力系统股份有限公司 | Ratio electromagnet magnetic force characteristic testing device |
| CN207352142U (en) * | 2017-10-30 | 2018-05-11 | 厦门迈斯磁电有限公司 | A kind of electromagnet performance detection apparatus |
| CN108776400B (en) * | 2018-07-17 | 2024-04-05 | 武汉精测电子集团股份有限公司 | Portable electronic screen test fixture of angularly adjustable |
| CN109633498A (en) * | 2019-01-03 | 2019-04-16 | 中车青岛四方机车车辆股份有限公司 | A kind of electromagnet testing stand and detection platform |
-
2019
- 2019-09-03 CN CN201910827408.9A patent/CN110501660B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110501660A (en) | 2019-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110501660B (en) | Multifunctional static electromagnet testing device | |
| CN204421817U (en) | A kind of pick-up unit of cambered surface workpiece | |
| CN206132809U (en) | Motor platform frame | |
| CN112525478A (en) | Electric adjustment plane cascade experimental system | |
| CN105258834A (en) | Pressing module for testing drawing force of keycap and test machine for drawing force of keycap | |
| CN110549307A (en) | Machining operation table for fixing bearing speed measurement sensor and fixing method | |
| CN206192325U (en) | Bearing detector | |
| CN110501661B (en) | Multifunctional dynamic electromagnet testing device | |
| CN212060501U (en) | Motor test tool | |
| CN213580010U (en) | Electric adjustment plane cascade experimental system | |
| CN207736757U (en) | A kind of 3D printer levelling rack | |
| CN114264223A (en) | Automatic measuring device for piston outer diameter of aviation piston engine | |
| CN208187370U (en) | A kind of portable three-coordinate detection device mobile work platform | |
| CN220498973U (en) | Small three-dimensional high-precision adjustable motor clamp | |
| CN209707082U (en) | Guard frame rail loading test device | |
| CN210682227U (en) | Debugging equipment for circulating line | |
| CN209311255U (en) | A kind of guiding rail friction wear testing machine | |
| CN208588315U (en) | A kind of deformation testing device | |
| CN207977835U (en) | It is a kind of can convenient installation straight line module | |
| CN115031607B (en) | Precision detection device for welding accurate positioning device of automobile chassis | |
| CN216791095U (en) | Automatic measuring device for piston outer diameter of aviation piston engine | |
| CN215236891U (en) | Special equipment for balance body for assisting automobile beam correction | |
| CN221883842U (en) | Motor stator testing arrangement with adjustable test frame | |
| CN207482214U (en) | A kind of aircraft assembling docking style rack device | |
| CN216432855U (en) | Off-line laser thickness measuring device for measuring thickness of lithium battery pole piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |