CN106199469A - Solenoid electromagnet static electromagnetic suction measurement device - Google Patents
Solenoid electromagnet static electromagnetic suction measurement device Download PDFInfo
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- CN106199469A CN106199469A CN201610698471.3A CN201610698471A CN106199469A CN 106199469 A CN106199469 A CN 106199469A CN 201610698471 A CN201610698471 A CN 201610698471A CN 106199469 A CN106199469 A CN 106199469A
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Abstract
The present invention is a kind of solenoid electromagnet static electromagnetic suction measurement device.The composition of this device includes installing pedestal, control module, driving module, test module and display module；Described installation pedestal includes base, first fixes riser, the first fixed support；Two L-type the first fixed support horizontal portions parallel are fixed on base, and first fixes riser is vertically fixed on one end of base by the first support bracket fastened vertical portion；Described control module includes host computer, Switching Power Supply and driving controller of stepping motor；Host computer is connected with driving controller of stepping motor, and driving controller of stepping motor is also connected with Switching Power Supply；Described display module includes that sensor controls display instrument and ammeter.Tension-compression sensor in the present invention is fixing simple, and operator can be tension-compression sensor according to the replacing different model different accuracy that needs measured, thus measures the electromagnetic attraction of different range.
Description
Technical field
The invention belongs to electric magnet characteristic test device, specially solenoid electromagnet static electromagnetic suction measurement device.
Background technology
Low-voltage electrical apparatus is widely applied in the fields such as building, military affairs, traffic, and electric magnet controls class and guarantor as great majority
Protecting the core component of electric appliances, the quality of its performance is directly connected to the reliably working of electrical equipment.Solenoid electromagnet is by feat of knot
The advantageous characteristic such as structure is simple, electromagnetic attraction is big, reliability is high are widely applied.Carrying out Electromagnetic Design when due to
Modeling error, permeability magnetic material be non-linear and the reason such as computational short cut makes simulation value and actual value often have certain difference
Away from, therefore, research solenoid electromagnet static electromagnetic suction measurement technology and test device are particularly important.
Electric magnet static electromagnetic suction measurement device is mainly according to structure type and the suction size spy of electric magnet at present
Different design, versatility is the strongest.Such as, the suction that the electric magnet of clapper-type typically produces is less, and the difficult point of test is air gap
Irregularly, difficulty is measured；The electric magnet stroke of helix tube type is big compared with long and electromagnetic attraction, accurately controlling and measuring outstanding for air gap
For important.The Chinese patent of Application No. 201210507461.9 discloses a kind of DC solenidal formula electric magnet static characteristic with many
Level thin tail sheep downforce tester, this device is a kind of solenoid electromagnet test device at different air gap pressure of measuring, bag
Including installation frame body, pressure sensor and displacement controller, this device to test precision is higher but each by using different-thickness
Patch changes air gap, operates comparatively laborious and automaticity is relatively poor, and cannot ensure dynamic iron core and the feeling of stress of electric magnet
Survey the proper alignment of device.It is special that the Chinese patent of Application No. 201210507183.7 discloses a kind of DC solenidal formula electric magnet static state
Property test deviation meter, this deviation meter includes installation frame body and displacement sensor mounted thereto, and structure is simpler
List, precision are higher and displacement sensor installation location is convenient and swift, but cannot measure the suction of different displacement lower electromagnet simultaneously.
Summary of the invention
The purpose of the present invention be for electric magnet air gap present in current techniques control inaccurate, automaticity is poor, electromagnetism
The shortcomings such as suction measurement scope is little, it is provided that a kind of solenoid electromagnet static electromagnetic suction measurement device.This test device is main
It is made up of installation pedestal, control module, driving module, test module, display module, in a device ball-screw, straight line is slided
Rail, motor etc. are arranged on base plate composition and drive module, and this module are fixed on the base installing pedestal；Will test
Sensor in module fixes riser by second and the second fixed support is arranged on travelling slide unit, is driven by travelling slide unit
Travelling slide unit is connected by bracket with the ball-screw driving module, moves before and after driving travelling slide unit by ball screw turns
Dynamic, more tested electric magnet is arranged in the first electric magnet mounting seat fixing on riser, use special connector by electromagnetism
Ferrum is connected with sensor, so installation pedestal, driving module, test module collection is become an entirety.By RS232 bus
Host computer in control module is connected with driving controller of stepping motor, rotates with this drive stepping motor and drive test module
Motion.This test device can make the air gap precision of electric magnet reach 0.01mm, and can be the completeest by coding
Become solenoid electromagnet test of static electromagnetic suction under different air gap.This device is also by the tension and compression changing different range
The static electromagnetic suction of sensor measurement different range.
The technical scheme is that
A kind of solenoid electromagnet static electromagnetic suction measurement device, the composition of this device includes installing pedestal, controlling mould
Block, driving module, test module and display module；
Described installation pedestal includes base, first fixes riser, the first fixed support；Two L-type the first fixed supports
Horizontal portions parallel is fixed on base, and first fixes riser is vertically fixed on base by the first support bracket fastened vertical portion
One end；
Described control module includes host computer, Switching Power Supply and driving controller of stepping motor；Host computer and stepping electricity
Machine drives controller to be connected, and driving controller of stepping motor is also connected with Switching Power Supply, and (Switching Power Supply is to step motor drive control
Device processed is powered)；
Described driving module include base plate, filler strip, line slide rail, slide block, ball-screw, travelling slide unit drive bracket,
Leading screw bearing, motor and motor mounting seat；Wherein, during base plate is arranged on installation pedestal on base；Two filler strips are put down
Row is arranged on base plate；One line slide rail is installed on each filler strip, each line slide rail is provided with two slide blocks；Two
The two ends of filler strip are respectively clamped with one piece of leading screw bearing, and two pieces of leading screw bearings are arranged on base plate, and wherein, one piece of leading screw bearing is installed
At the left end of base plate, ball-screw is fixed on this block leading screw bearing without one end of keyway, has one end of keyway to be fixed on another
On individual leading screw bearing；Ball-screw is positioned at the centre of two filler strips, and parallel with two filler strips；Motor mounting seat is arranged on
The right-hand member of base plate；Motor is fixed in motor mounting seat；Elastic shaft coupling is passed through in one end having keyway of ball-screw
Device is connected with motor；Being rotary with feed screw nut on ball-screw, travelling platform drives bracket to be bolted on leading screw spiral shell
On mother；Motor is connected with the driving controller of stepping motor in control module；
Described test module include travelling slide unit, electric magnet connector, tension-compression sensor, the second fixed support, second
Fixing riser and electric magnet mounting seat；The bottom of travelling slide unit is fixed on travelling slide unit and drives on bracket, and move about slide unit simultaneously
Both sides are connected with 2 slide blocks respectively；Second fixed support of two L-types is placed in parallel, and its horizontal component is separately fixed at travelling
On slide unit, its vertical portion is fixed with second and fixes riser, and tension-compression sensor is parallel to travelling slide unit, is transversely mounted on second solid
Determine the central authorities of riser, tension-compression sensor is provided with electric magnet connector；Described electric magnet connector includes horizontal tube and U-shaped
Part, wherein, horizontal tube two ends have external screw thread, are threaded connection and are connected with U-shaped part, tension-compression sensor respectively, U-shaped part level
Placing, to the left, both sides are in upper-lower position to opening；Have vertical chute in the middle part of electric magnet mounting seat, be bolted on
One fixes in two horizontal concrete chutes on riser, and meanwhile, in the middle part of fixed electromagnet mounting seat, the both sides of vertical chute respectively have one
Bar vertical chute, is used for fixing electric magnet to be measured；
Described display module includes that sensor controls display instrument and ammeter, and the two is separate, tension-compression sensor with
Sensor controls display instrument and is connected (the input termination 220V alternating current that sensor controls display instrument)；Ammeter and electric magnet to be measured
Being connected, the two is connected with DC source the most respectively.
Described base, first fixing riser and second and fix riser and be epoxy resin board, thickness is 20～30mm.
The substantive distinguishing features of the present invention is:
This patent is main control module by host computer, controls to drive the motor in module to rotate, motor
Driving slide unit moves, and then the dynamic iron core motion of band motor magnet, controls air gap accurately, and precision is up to 0.01mm；Drive module
Very big with mechanical strength in test module selection, greatest measurement can reach 5000N, and (most critical is control module and driving mould
The application of block combination can the most accurately change electric magnet air gap)；Similar test measurement device scope is little, automaticity
Difference, often changes an air gap and is accomplished by manual operation once, and workload is big.
Compared with existing solenoid electromagnet static electromagnetic suction measurement device, the present invention significantly progress is:
1. apparatus of the present invention carry out being automatically adjusted of electric magnet air gap by driving controller of stepping motor, and air gap controls standard
Really, 0.01mm can be accurate to；Apparatus of the present invention measure electromagnetic attraction automatically, measure scope big, can be from 0N-5000N.
2. the driving module used in the present invention is motor is connected with ball-screw, it is to avoid by biography in traditional approach
Send the kind of drive of band or gear due to the aging deterioration in accuracy brought；Simultaneously for ensureing mechanical strength and problem of aging, this
Angle bar in patent uses stainless steel, and steel plate all uses 45# steel and carries out blackening process.
3. the present invention special electric magnet connector and electric magnet mounting seat, the front end of connector makes as shown in figure 11
U-shaped part, the dynamic iron core of part the most to be measured is cylindrical or cuboid can conveniently connect, and enhances the general of this device
Property；First fixes riser and electric magnet mounting seat is fabricated to structure as shown in Figure 2 and Figure 9, and such electric magnet can be front and back
Left and right four direction moves, thus solves the dynamic iron core of electric magnet and measure direction not on an axis direction with tension-compression sensor
Problem so that measure electromagnetic attraction error less.
Compared with prior art, the benefit of the present invention is:
1. the tension-compression sensor in the present invention is fixing simple, and operator can need replacing different model according to measure
Different accuracy is tension-compression sensor, thus measures the electromagnetic attraction of different range.
2. in the present invention, the parts two of sensor and electric magnet connector make U-shaped part, it is simple to the electric magnet of similar structures
With the connection of sensor, connector is made to have more versatility.
3. in the present invention, base, fixing riser use the epoxy plate that thickness is bigger, and fixed support uses added with cable-stayed support
Rustless steel angle bar, mechanical powerful and exhausted magnetic is good.
4. this patent drive module and test module integrated, use PC control step motor drive move about slide unit move
Dynamic, and then the dynamic iron core motion of band motor magnet, each stepping minimum range can reach 0.01mm, and electric magnet can be front simultaneously
It is high that rear left and right four direction moves guarantee alignment, automaticity and measuring accuracy.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is that the isometric structure of a kind of embodiment of solenoid electromagnet static electromagnetic suction measurement device of the present invention is shown
It is intended to；Wherein Fig. 1 (a) is to install pedestal and the isometric structural representation of test module；Wherein Fig. 1 (b) is for driving module
Isometric structural representation；
Fig. 2 is the installation pedestal 1 of a kind of embodiment of solenoid electromagnet static electromagnetic suction measurement device of the present invention
Isometry side structure schematic diagram；
Fig. 3 is the installation pedestal 1 of a kind of embodiment of solenoid electromagnet static electromagnetic suction measurement device of the present invention
Main TV structure schematic diagram；
Fig. 4 is base plate, ball-screw and the bearing thereof of solenoid electromagnet static electromagnetic suction measurement device of the present invention, step
Entering the three-view diagram of motor mount combination, wherein Fig. 4 (a) is base plate, ball-screw and bearing thereof, the combination of motor mounting seat
Main TV structure schematic diagram；Fig. 4 (b) be base plate, ball-screw and bearing thereof, motor mounting seat combination plan structure show
It is intended to；Fig. 4 (c) is base plate, ball-screw and bearing thereof, the right TV structure schematic diagram of motor mounting seat combination；
Fig. 5 is base plate, ball-screw and the bearing thereof of solenoid electromagnet static electromagnetic suction measurement device of the present invention, trip
Dynamic slide unit, travelling slide unit angle bar, the structural representation of linear slider combination, wherein Fig. 5 (a) is the main TV structure signal of combination
Figure；Fig. 5 (b) is the plan structure schematic diagram of combination；Fig. 5 (c) is the right TV structure schematic diagram of combination；
Fig. 6 is the line slide rail of solenoid electromagnet static electromagnetic suction measurement device of the present invention, the plan structure of filler strip
Schematic diagram；
Fig. 7 is the travelling slide unit of solenoid electromagnet static electromagnetic suction measurement device of the present invention, linear slider, moves about and slide
Platform drives bracket right TV structure schematic diagram；
Fig. 8 is the motor mounting seat three-view diagram of solenoid electromagnet static electromagnetic suction measurement device of the present invention, its
Middle Fig. 8 (a) is the main TV structure schematic diagram of motor mounting seat；Fig. 8 (b) is the plan structure signal of motor mounting seat
Figure；Fig. 8 (c) is the right TV structure schematic diagram of motor mounting seat；
Fig. 9 (a) is the electric magnet mounting seat isometric knot of solenoid electromagnet static electromagnetic suction measurement device of the present invention
Structure schematic diagram；Fig. 9 (b) is the plan structure schematic diagram of electric magnet mounting seat；
Figure 10 (a) is the electric magnet connector parts one of solenoid electromagnet static electromagnetic suction measurement device of the present invention
Main TV structure schematic diagram；Figure 10 (b) is the isometric structural representation of sensor and the parts one of electric magnet connector；
Figure 11 is the knot of the electric magnet connector parts two of solenoid electromagnet static electromagnetic suction measurement device of the present invention
Composition；Figure 11 (a) is the isometric structural representation of electric magnet connector parts two；Figure 11 (b) is electric magnet connector parts
The plan structure schematic diagram of two；Figure 11 (c) is the left view structural representation of electric magnet connector parts two；
Figure 12 is the left view of the left leading screw bearing of solenoid electromagnet static electromagnetic suction measurement device of the present invention；Figure
In, 1-installs pedestal, 2-drive module, 3-test module, 11-base, 12-first fix riser, 13-the first fixed support,
21-base plate, 22-filler strip, 23-line slide rail, 24-slide block, 25-ball-screw, the 26-platform that moves about drives bracket, 27-leading screw to prop up
Seat, 28-motor, 29-motor mounting seat, 31-move about slide unit, 32-electric magnet connector, 33-tension-compression sensor,
34-the second fixed support, 35-second fix riser, 36-electric magnet mounting seat.
Figure 13 is electromagnetic attraction experimental data under different electric current, different air gap.
Detailed description of the invention
Solenoid electromagnet static electromagnetic suction measurement device of the present invention mainly by installing pedestal 1, control module (in figure not
Draw), drive module 2, test module 3, display module (being not drawn in figure) constitute；
Described installation pedestal 1 includes base 11, first fixes riser the 12, first fixed support 13；Two L-types first are solid
Fixed rack 13 horizontal portions parallel is fixing on the pedestal 11, and first fixes the riser 12 vertical portion by the first fixed support 13
It is vertically fixed on one end of base 11；4 through holes corresponding with driving module base plate 21 are opened, by interior six in the middle of base 11
The middle part that corner bolt will drive module to be arranged on base 11；
Described control module includes host computer, Switching Power Supply and driving controller of stepping motor；RS232 Serial Port Line is by upper
Position machine is connected with driving controller of stepping motor, and driving controller of stepping motor is also connected with Switching Power Supply.Switching Power Supply gives step
Enter motor drive controller to power, send instruction by host computer in control module to driving controller of stepping motor, then by step
Enter motor drive controller drive stepping motor.
Described driving module 2 includes base plate 21, filler strip 22, line slide rail 23, slide block 24, ball-screw 25, moves about and slide
Platform drives bracket 26, leading screw bearing 27, motor 28 and motor mounting seat 29；Wherein, base plate 21 is arranged on installation base
In seat 1 on base 11；Two filler strips 22 are installed in parallel on base plate 21 that (be perpendicular to install in pedestal 1 first fixes riser
12)；One line slide rail 23 is installed on each filler strip 22, each line slide rail 23 is provided with two slide blocks 24；Two pads
The two ends of bar 22 are respectively clamped with one piece of leading screw bearing 27, and two pieces of leading screw bearings 27 are arranged on base plate 21, and wherein, one piece of leading screw props up
Seat 27 is arranged on the left end of base plate 21, and (this leading screw bearing, base plate 21 left end are all affixed with the fixing riser 12 installed in pedestal 1
Closely (spacing is 0-5mm)), ball-screw 25 is fixed on this block leading screw bearing 27 without one end of keyway, and the one end having keyway is solid
It is scheduled on another leading screw bearing 27；Ball-screw 25 is positioned at the centre of two filler strips 22, and parallel with two filler strips 22；Stepping
Motor mount 29 is arranged on the right-hand member of base plate 21；Motor 28 is bolted to motor mounting seat 29 by four
On；One end having keyway of ball-screw 25 is connected with motor 28 by yielding coupling；It is rotary with silk on ball-screw 25
Thick stick nut, travelling platform drives bracket 26 to be bolted on feed screw nut；Motor 28 and the step in control module
Enter motor drive controller and be connected (driving controller of stepping motor is powered to motor and sends pulse).
Described test module 3 includes travelling slide unit 31, electric magnet connector 32, fixing of tension-compression sensor 33, second
Frame 34, second fix riser 35 and electric magnet mounting seat 36；The bottom of travelling slide unit 31 is fixed on travelling slide unit and drives bracket 26
On, the both sides of the slide unit 31 that simultaneously moves about are connected with 2 slide blocks 24 respectively；Second fixed support 34 of two L-types is placed in parallel, its
Horizontal component is separately fixed on travelling slide unit 31, and its vertical portion is fixed with second and fixes riser 35, and tension-compression sensor 33 is flat
Row, in travelling slide unit 31, is transversely mounted on the second central authorities fixing riser 35, tension-compression sensor 33 is provided with electric magnet and connects
Part 32；Described electric magnet connector 32 includes horizontal tube and U-shaped part, and wherein, horizontal tube two ends have external screw thread, pass through screw thread
Connecting and be connected with U-shaped part, tension-compression sensor 33 respectively, U-shaped part horizontal positioned, to the left, both sides are in upper-lower position to opening；Electromagnetism
Have vertical chute (or two, when for two, two chutes are positioned on same vertical line) in the middle part of ferrum mounting seat 36, pass through
It is bolted in the first two horizontal concrete chutes fixing on riser 12, vertically slides in the middle part of fixed electromagnet mounting seat 36 meanwhile
The both sides of groove respectively have a vertical chute, are used for fixing electric magnet to be measured.
The vertical chute at the middle part of described electric magnet mounting seat 36 is groove (simultaneously both sides respectively prune a part).This knot
Structure primarily to make fixing bolt not expose in order to avoid affect the planarization of electric magnet installation, furthermore at the bottom of intermediate channel and two
It is to adjust the electric magnet position at vertical direction that chute is opened in side, coordinates first to fix the level trough of riser 12 in the horizontal direction
The position of regulating magnet, makes the dynamic iron core of electric magnet and the alignment in sensor test direction.
Described display module includes that sensor controls display instrument and ammeter, and the two is separate, tension-compression sensor 33
Control display instrument by wire with sensor to be connected；Ammeter is connected with electric magnet to be measured, the two the most respectively with DC source phase
Even.
Embodiment 1
Fig. 1 is the isometry side structure schematic diagram of solenoid electromagnet static electromagnetic suction measurement device, solenoid electromagnet
Static electromagnetic suction measurement device mainly includes installing pedestal 1, control module (being not drawn in figure), driving module 2, test module
3, display module (being not drawn in figure) is constituted；Described control module includes that host computer, Switching Power Supply, step motor drive control
Device, RS232 Serial Port Line, control to be connected with step motor drive by host computer with Serial Port Line, is given by control module and drives module 2
Send instruction；
The structure of pedestal 1 is installed as in figure 2 it is shown, install pedestal 1 and include base 11, first fix riser 12, first and fix
Support 13；Base 11 uses long 500mm, wide 250mm, the epoxy resin board of thick 20mm, and opens 10 counterbores on its surface, at it
2 horizontal concrete chutes are opened at middle part；First fixes riser 12 uses 250mm, wide 216mm, the epoxy resin board of thick 20mm, and in both sides
Uniformly open 3 counterbores；First fixed support 13 be shaped as L-type, quantity is two, each by 2 pieces of thickness be 3mm, a width of 30mm
Rustless steel angle bar vertical welding form, and add cable-stayed support strengthen mechanical strength, open 3 through holes in the horizontal direction, use outer-hexagonal
Bolt screws in base 11 from top to bottom, opens 3 at vertical direction and fixes the through hole that riser 12 matches with first, uses outer-hexagonal spiral shell
Bolt is fixed first riser 12 and is fixed on its vertical direction, makes first admittedly by suitable interpolation pad during installing
Determine riser 12 vertical with base 11；
The structure driving module 2 includes base plate 21, filler strip 22, line slide rail 23, linear slider 24, ball-screw 25, trip
Dynamic slide unit drives bracket 26, leading screw bearing 27, motor 28, motor mounting seat 29；Base plate 21 uses 45# steel plate, and
The threaded counterbore corresponding with filler strip 22, leading screw bearing 27, motor mounting seat 29 is opened on its surface；Left leading screw bearing
27 is rectangle fillet bearing block, and internal equipped with bearing, left leading screw bearing is arranged on the left end of base plate 21 by hexagon socket head cap screw,
Shape and the structure of right leading screw bearing are basically identical with the shape of left leading screw bearing and structure, still use hexagon socket head cap screw to install
Relevant position on the right side of base plate 21；
Filler strip 22 uses the bonding jumper of the cuboid that flatness is high, two filler strip 22 surfaces to open lead to corresponding with base plate 21
Hole；Line slide rail 23 uses I shape aluminum line slide rail, uniformly opens 3 threaded counterbores on line slide rail surface, by two
Individual line slide rail 23 is individually placed to above filler strip 22, is screwed in horizontal slide rail 23 and filler strip 22 from the top down by hexagon socket head cap screw
In, make the two be combined into an entirety, be installed in parallel in base plate 21 both sides；
There is keyway the side of ball-screw 25, and opposite side, without keyway, has the side of keyway by yielding coupling and and step
Entering motor 28 to be connected, the side without keyway is fixed on left leading screw bearing 27；Outside the internal diameter of feed screw nut is with ball-screw 25
Footpath is consistent, and feed screw nut screws in ball-screw 25 by screwed hole, and travelling platform drives bracket 26 to be illustrated in figure 7 cuboid gold
Belonging to block, both sides, upper surface have two vertical screwed holes, have large through-hole in the middle of side, open 6 axles around large through-hole vertically
To screwed hole, use bolt to screw in travelling platform through feed screw nut and drive the axial threaded hole of bracket 26, thus by leading screw spiral shell
Female and travelling platform drives bracket 26 to be solidly installed；Mobile Slide 31 uses 45# steel plate equally, opens 20 diameters on its surface
The counterbore of 6mm is respectively intended to fix four linear slider 24 and Mobile Slide drives bracket 26, and the through hole opening 6 diameter 8mm is used
Second fixed support 32 is installed；
One end of described yielding coupling has one end of keyway to be connected with ball-screw 25, the other end and motor 28
Motor shaft is connected, and is fixedly clamped by soket head cap screw.Thus, ball-screw 25 is passed through elastic shaft coupling with motor 28
Device is solidly installed.Motor mounting seat 29 is one and is similar to U-shaped iron plate, has two level troughs, with interior bottom it
Hex bolts is connected with base plate 21, at 4 through holes matched with 57 motors of side opening, is pacified by motor by bolt
It is contained in motor mounting seat 29；
Described test module 3 includes travelling slide unit 31, electric magnet connector 32, fixing of tension-compression sensor 33, second
Frame 34, second fix riser 35, electric magnet mounting seat 36；Second fixes riser 35 uses 160mm, wide 160mm, the ring of thick 20mm
Epoxy resins plate, middle part is opened the through hole matched with tension-compression sensor 33, is transversely mounted by tension-compression sensor 33 with outer-hexagonal bolt
Fix on riser 35 second；The connector 32 of electric magnet makes two parts, parts one use diameter 12mm hollow not
Rust steel pipe manufacturing, and respectively do the external screw thread of 15mm outside two ends, make the externally threaded diameter at two ends respectively with tension-compression sensor
Internal thread diameter bottom the internal thread diameter of 33, parts two matches, and one end of parts one screws in the bottom of parts two, separately
One end screws in tension-compression sensor 33, can finely tune electric magnet and tension and compression sensing according to changing the parts one connection degree of depth with parts two
Distance between device 33, parts two bottom center opens the threaded through hole matched with parts one, top make U-shaped part and
The middle part perforate of groove both sides, is used for being connected with electric magnet；Additionally, it is sliding to open 2 levels at the first intermediate parallel fixing riser 12
Groove, opens 2 vertical chutes in the centre of electric magnet mounting seat 36, by horizontal concrete chute and vertical chute with the use of, can upper,
Under, the position of left and right four direction regulating magnet mounting seat 36, and then make the dynamic iron core of electric magnet and the measurement side of sensor
To at same axis direction；Electric magnet mounting seat 36 is fixed on first fix on riser 12；
Described display module includes that sensor controls display instrument and ammeter, with wire, tension-compression sensor is aobvious with control
Show that instrument is connected, and ammeter is connected with electric magnet receive DC source.
The operation method of solenoid electromagnet static electromagnetic suction measurement device of the present invention is to carry out solenoid electromagnet
During static electromagnetic suction measurement, assemble test device according to above-mentioned connected mode, arranged by the host computer in control module
Motor stepping angle, driving segmentation number and security settings distance, carry out air gap regulation and electromagnetic attraction is measured automatically, and it is concrete
Operation method is:
The first step, installation product to be tested electric magnet:
Electric magnet is arranged in electric magnet mounting seat 36, and host computer sends instruction to driving controller of stepping motor, then
Being controlled motor by driving controller of stepping motor to rotate, control motor 28 and invert, travelling slide unit 31 is moved rearwards by, and makes
After leaving the distance more than electric magnet connector 32 between electric magnet and tension-compression sensor 33, motor 28 stall.By
Regulating magnet mounting seat 36 makes the dynamic iron core of electric magnet and the measurement direction of tension-compression sensor 33 at an axis up and down
On, locked after then tension-compression sensor 33 being connected with electric magnet with electric magnet connector 32.
Second step, carry out product to be tested electric magnet static electromagnetic pull characteristics test
After electric magnet installs, send instruction by host computer to driving controller of stepping motor, then by motor
Driving controller to control step motor drive stepping motor 28 to rotate, making tension-compression sensor 33 control display instrument registration is 0, opens
The dynamic driver set, drive stepping motor rotates forward, and drives ball-screw 25 to rotate, and then drive tension-compression sensor 33 to
Front movement, after reach predetermined distance, motor 28 stops operating, and connects DC source and is energized to electric magnet, treats sensor control
Display instrument registration stably rear recording ammeter and display instrument registration；Motor 28 is again made to rotate forward band dynamic sensor reach regulation
Distance (as required, can be different from distance above), record current and electromagnetic attraction, so circulation repeatedly, record electricity
Stream table and display instrument registration.
3rd step, according to test data draw electric magnet static electromagnetic suction curve
Electromagnetic attraction according to record draws electric magnet electromagnetic attraction under different air gap, different electric current from current data
Curve.
Table 1 different electric current, the electromagnetic attraction of different air gap
The frame structure of the present invention is the work characteristics according to electric magnet and the design of its static characteristic test request, its structure
Rationally, experimental implementation is simple, it is possible to reduce the measurement error caused because of manual operations such as installations.Wherein, the is installed in pedestal 1
One to fix riser the 12, first fixed support 13 major function be to install electric magnet, and owing to electric magnet electromagnetic attraction is relatively big, first is solid
Determining riser the 12, first fixed support 13 to have certain rigidity and thickness and flatness high, therefore the first fixing perpendicular 12 plates use thickness
Degree not only has good insulating properties but also have enough mechanical strengths for the epoxy resin board of 20mm, and the first fixed support 13 uses
Band cable-stayed support thickness is 3mm rustless steel angle bar, such guarantee device for mechanical intensity and the right angle setting of electric magnet；Drive module
Ball-screw 25 in 2 is the critical component determining electric magnet air gap precision size, and not only mechanical strength wants big, and precision is wanted
Height, therefore use high-precision TBI ball-screw, repetitive positioning accuracy is up to 0.01mm, it is ensured that position electric magnet air gap is in test
During accurately control, thus reduce measurement error.
The electric magnet connector 32 of the present invention is made up of two parts, and parts one use rustless steel control hollow for diameter 12mm
Making, i.e. can guarantee that enough mechanical strengths can reduce again deadweight, effectively avoid the frictional force impact on experiment, parts two do
Become U-shaped part and central aperture to be connected with the electric magnet of different model enhance versatility.
The electric magnet mounting seat 36 of the present invention is fabricated to the shape of T-slot, has chute at vertical direction, is existed by bolt
It is fixed in the first horizontal concrete chute fixing riser 12, can be adjusted at upper and lower, left and right four direction, it is ensured that electromagnetism
The dynamic iron core of ferrum and the proper alignment in sensor measurement direction, it is to avoid due to during measuring due to electromagnetic attraction with measure direction
The measurement error not caused at same axis direction.
Embodiment 2
Using the connection described in embodiment 1 and position relationship in the present embodiment, described ball screw 25 selects the mono-spiral shell of SUF-2
Female ball screw (standard component), leading screw supports the fixing end of seat and supports that section is respectively adopted BK20 and BF20, and line slideway is selected
SBR20 type line slideway, guide rail slide block is SBR 20UU slide block, and control unit includes stepper motor driver and controller, control
Device processed provides instruction by stepper motor driver to motor, and the present embodiment selects 57 motors to provide power, step pitch
Angle is 1.8., holding torque 1.35N m, stepper motor driver uses 2M542-N angularly constant moment of force driver, controller
Use eurymeric controllor for step-by-step motor in COW1.Product to be tested is a length of 68mm, wide 56mm, the solenoid electromagnet of high 55mm,
And this solenoid electromagnet can be carried out static electromagnetic suction measurement.
The present invention does not addresses part and is applicable to prior art.
Claims (2)
1. a solenoid electromagnet static electromagnetic suction measurement device, it is characterized by the composition of this device include install pedestal,
Control module, driving module, test module and display module；
Described installation pedestal includes base, first fixes riser, the first fixed support；Two L-type the first fixed support levels
Part is parallel to be fixed on base, and first fixes riser is vertically fixed on the one of base by the first support bracket fastened vertical portion
End；
Described control module includes host computer, Switching Power Supply and driving controller of stepping motor；Host computer and motor drive
Movement controller is connected, and driving controller of stepping motor is also connected with Switching Power Supply；
Described driving module includes that base plate, filler strip, line slide rail, slide block, ball-screw, travelling slide unit drive bracket, leading screw
Bearing, motor and motor mounting seat；Wherein, during base plate is arranged on installation pedestal on base；Two parallel peaces of filler strip
It is contained on base plate；One line slide rail is installed on each filler strip, each line slide rail is provided with two slide blocks；Two filler strips
Two ends be respectively clamped with one piece of leading screw bearing, two pieces of leading screw bearings are arranged on base plate, and wherein, one piece of leading screw bearing is arranged on the end
The left end of plate, ball-screw is fixed on this block leading screw bearing without one end of keyway, has one end of keyway to be fixed on another silk
On thick stick bearing；Ball-screw is positioned at the centre of two filler strips, and parallel with two filler strips；Motor mounting seat is arranged on base plate
Right-hand member；Motor is fixed in motor mounting seat；Ball-screw have one end of keyway by yielding coupling with
Motor is connected；Being rotary with feed screw nut on ball-screw, travelling platform drives bracket to be bolted on feed screw nut；
Motor is connected with the driving controller of stepping motor in control module；
Described test module includes travelling slide unit, electric magnet connector, tension-compression sensor, the second fixed support, second fixes
Riser and electric magnet mounting seat；The bottom of travelling slide unit is fixed on travelling slide unit and drives on bracket, the both sides of the slide unit that simultaneously moves about
It is connected with 2 slide blocks respectively；Second fixed support of two L-types is placed in parallel, and its horizontal component is separately fixed at travelling slide unit
On, its vertical portion is fixed with second and fixes riser, and tension-compression sensor is parallel to travelling slide unit, is transversely mounted on second fixing perpendicular
The central authorities of plate, tension-compression sensor is provided with electric magnet connector；Described electric magnet connector includes horizontal tube and U-shaped part,
Wherein, horizontal tube two ends have external screw thread, are threaded connection and are connected with U-shaped part, tension-compression sensor respectively, and U-shaped part level is put
Putting, to the left, both sides are in upper-lower position to opening；Have vertical chute in the middle part of electric magnet mounting seat, be bolted on first
In two horizontal concrete chutes on fixing riser, meanwhile, in the middle part of fixed electromagnet mounting seat, the both sides of vertical chute respectively have one
Vertical chute, is used for fixing electric magnet to be measured；
Described display module includes that sensor controls display instrument and ammeter, and the two is separate, tension-compression sensor and sensing
Device controls display instrument and is connected；Ammeter is connected with electric magnet to be measured, and the two is connected with DC source the most respectively.
2. solenoid electromagnet static electromagnetic suction measurement device as claimed in claim 1, is characterized by base, first fixes
Riser and second is fixed riser and is epoxy resin board, and thickness is 20～30mm.
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| CN201610698471.3A CN106199469B (en) | 2016-08-18 | 2016-08-18 | Static electromagnetic attraction testing arrangement of solenoid formula electro-magnet |
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| CN201610698471.3A CN106199469B (en) | 2016-08-18 | 2016-08-18 | Static electromagnetic attraction testing arrangement of solenoid formula electro-magnet |
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| CN112477526A (en) * | 2019-09-12 | 2021-03-12 | 张卫 | Tire pressure monitor and detection method |
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