CN209014713U - High-accuracy magnetic force test equipment - Google Patents

High-accuracy magnetic force test equipment Download PDF

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Publication number
CN209014713U
CN209014713U CN201821340121.0U CN201821340121U CN209014713U CN 209014713 U CN209014713 U CN 209014713U CN 201821340121 U CN201821340121 U CN 201821340121U CN 209014713 U CN209014713 U CN 209014713U
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CN
China
Prior art keywords
axis
fixed
flexible element
magnetic force
product
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.)
Withdrawn - After Issue
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CN201821340121.0U
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Chinese (zh)
Inventor
董争武
胡建记
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Zhuhai Bojay Electronics Co Ltd
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Zhuhai Bojay Electronics Co Ltd
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Filing date
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Priority to CN201821340121.0U priority Critical patent/CN209014713U/en
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Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a kind of high-accuracy magnetic force test equipments, it includes rack, high-speed high-precision motion platform, magnet device for testing tensile force, gauge device and control system, the high-speed high-precision motion platform is mounted on the rack, the gauge device is mounted on the rack, and trial product to be measured is fixed on the gauge device;The high-speed high-precision motion platform drives the magnet device for testing tensile force movement, the magnet device for testing tensile force includes floating junction, pressure sensor, magnet inner membrance, the floating junction is mounted on the high-accuracy motion platform, the pressure sensor is mounted on the floating junction, and the magnet inner membrance is mounted on the pressure sensor.Compared with prior art, the utility model has many advantages, such as that testing efficiency height, magnetic force accurate testing, product qualification rate are high.

Description

High-accuracy magnetic force test equipment
Technical field
The utility model relates to electronic product magnetic force testing field more particularly to a kind of high-accuracy magnetic force test equipments.
Background technique
The products such as tablet computer are before factory, in order to ensure the magnetic force of the magnet component on tablet computer reaches standard production It is required that, it will usually magnetic force test is carried out to the magnet component in tablet computer.
Test device and test method in the prior art, carry out magnetic force test mainly by the way of manual testing, This test mode measuring accuracy is low, deviation is big and low efficiency, while being easy scratching products during the test, reduces product Qualification rate.
Summary of the invention
The utility model is proposed in view of the above problem of the existing technology, and the utility model provides a kind of test essence Degree height, magnetic force test equipment applied widely.
The utility model is achieved through the following technical solutions: a kind of high-accuracy magnetic force test equipment comprising rack, High-speed high-precision motion platform, magnet device for testing tensile force, gauge device and control system, the high-speed high-precision motion platform It is mounted on the rack, the gauge device is mounted on the rack, and trial product to be measured is fixed on the gauge device; The high-speed high-precision motion platform drives the magnet device for testing tensile force movement, and the magnet device for testing tensile force includes floating Dynamic connector, pressure sensor, magnet inner membrance, the floating junction are mounted on the high-accuracy motion platform, and the pressure passes Sensor is mounted on the floating junction, and the magnet inner membrance is mounted on the pressure sensor.
Preferably, the floating junction is three axis free floating connectors, and the three axis free floating connector includes that X-axis is floated Unit, Y-axis floating unit and Z axis floating unit.
Further, the Z axis floating unit includes fixed block, Z axis Flexible element, Y-axis link block, and the Y-axis is floated Unit includes Y-axis Flexible element, X-axis link block, and the X-axis floating unit includes X-axis Flexible element, mounting blocks;The fixation Block is mounted on the high-speed high-precision motion platform, and the Z axis Flexible element is mounted on the fixed block, and the Y-axis connects It connects block to be fixed on the Z axis Flexible element, the Y-axis Flexible element is fixed on the Y-axis link block, the X-axis connection Block is fixed on the Y-axis Flexible element, and the X-axis Flexible element is fixed on the X-axis link block, and the mounting blocks are fixed On the X-axis Flexible element, the pressure sensor is fixed on the mounting blocks.
Preferably, the Z axis Flexible element includes connecting shaft, the first elastic parts, guide sleeve, the second elastic parts, institute It states the first elastic parts, guide sleeve, the second elastic parts to be successively socketed in the connecting shaft, the connecting shaft is fixed on described At the open slot of fixed block, the socket end of the Y-axis link block is socketed at the guide sleeve, first elastic parts and institute It states the second elastic parts and is located at the socket end two sides.
Further, the high-speed high-precision motion platform includes X-axis driving unit, Y-axis driving unit, the X-axis fortune Moving cell is mounted on the movable end of the Y-axis driving unit, and the magnet device for testing tensile force is mounted on the X-axis moving cell Movable end.
Preferably, the Y-axis driving unit includes y-axis motor, Y-axis screw rod, X-axis mounting base, and the y-axis motor passes through Y Axial filament bar drives X-axis mounting base mobile;The X-axis driving unit includes X-axis motor, X-axis screw rod, and the X-axis motor is mounted on In the X-axis mounting base, the X-axis motor drives the magnet device for testing tensile force mobile by X-axis screw rod.
It further, further include X-axis positioning unit and Y-axis positioning unit, the X-axis positioning unit includes X-axis positioning light Grid, X-axis reader, the X-axis positioning grating are mounted in the X-axis mounting base, and the X-axis reader is fixed on the magnet On device for testing tensile force;The Y-axis positioning unit includes Y-axis positioning grating, Y-axis reader, and the Y-axis positioning grating is fixed on Drive pedestal on, the Y-axis reader is fixed in the X-axis mounting base, the X-axis reader, Y-axis reader respectively with institute Control system signal is stated to be connected.
Preferably, the gauge device includes bottom plate, product mounting base, product inner membrance, cylinder pressing mechanism and safety light Grid, the bottom plate are mounted on the rack, and the product mounting base is fixed on the bottom plate, and the trial product to be measured is placed In the product inner membrance, the product inner membrance is fixed in the product mounting base by the cylinder pressing mechanism.
It further, further include photoelectric sensor, the photoelectric sensor is mounted in the product mounting base, the light Electric transducer is connected with the control system.
It preferably, further include scanning element, display and operating case, the scanning element is mounted on the gauge device On, the display is mounted on the rack, and the operating case is mounted on the rack.
Compared with prior art, the magnet device for testing tensile force of the utility model is equipped with floating junction, and floating junction can It, can adaptive product to drive pressure sensor and magnet inner membrance automatic floating, that is, free floating in X, Y, Z-direction Inconsistency, can test the magnetic force of the magnet component of different product (tablet computer), and the free floating of floating junction is conducive to Improve the precision of magnetic force test;High-speed high-precision motion platform uses the combination of screw rod and motor, magnet device for testing tensile force Movement velocity it is fast, precision is high, can be realized quick magnetic force test, effectively improves the efficiency of test;Cooperation positioning grating, The Dual positioning of equipment, effectively improves the position precision of magnet device for testing tensile force, and then effectively improves test Precision;It equipped with product internal membranous structure, is effectively prevented product and is damaged during the test, to improve product qualification rate; Equipped with air-cylinder compressing device, product to be measured can be pushed into predeterminated position and compressed, effectively improve the precision of test.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the utility model gauge device and high-speed high-precision motion platform structural schematic diagram;
Fig. 3 is high-speed high-precision motion platform structural schematic diagram;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is X-axis structure of driving unit schematic diagram;
Fig. 6 is X-axis positioning unit perspective view of the explosion;
Fig. 7 is floating junction structural schematic diagram;
Fig. 8 is floating junction perspective view of the explosion;
Fig. 9 is Flexible element structural schematic diagram;
Figure 10 is A-A sectional view in Fig. 9;
Figure 11 is the another embodiment of the Z axis floating unit of floating junction;
Figure 12 is gauge device structural schematic diagram;
Figure 13 is structural schematic diagram at product inner membrance;
Figure 14 is cylinder pressing mechanism structural schematic diagram.
Specific embodiment
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
A kind of high-accuracy magnetic force test equipment comprising rack 3, high-speed high-precision motion platform 2, magnet tensile test dress Set, gauge device 5 and control system (not shown), the high-speed high-precision motion platform 2 are mounted in the rack 3, The gauge device 5 is mounted in the rack 3, is fixed with trial product to be measured on the gauge device 5;The high-speed high-precision Motion platform 2 drives the magnet device for testing tensile force to move, and the magnet device for testing tensile force includes floating junction 6, pressure Sensor 24, magnet inner membrance 25, the floating junction 6 are mounted on the high-accuracy motion platform 2, the pressure sensor 24 It is mounted on the floating junction 6, the magnet inner membrance 25 is mounted on the pressure sensor 24, the control system and institute It states 24 signal of pressure sensor to be connected, control system judges that magnetic force tests whether qualification according to preset pressure parameter, thus complete At the test of trial product to be measured.
The movement (the mobile 1mm of such as X/Y/Z axis direction) of slight distance may be implemented in floating junction 24, and it is high to reduce high speed The requirement of precision movement platform precision, can adaptive product inconsistency, improve the precision of test.It needs to illustrate It is that the floating direction of floating junction 24 is not particularly limited, 3 axis or 2 axis directions can be arranged according to the inconsistent of gauge device Free floating.
Embodiment one
The present embodiment is a kind of embodiment of floating junction: the floating junction 6 is three axis free floating connectors, described Three axis free floating connectors include X-axis floating unit, Y-axis floating unit and Z axis floating unit, and the Z axis floating unit includes Fixed block 61, Z axis Flexible element 65, Y-axis link block 62, the Y-axis floating unit include Y-axis Flexible element, X-axis link block 64, the X-axis floating unit includes X-axis Flexible element, mounting blocks 63;The fixed block 61 is mounted on the high-speed high-precision fortune On moving platform 2, the Z axis Flexible element is mounted on the fixed block 61, and the Y-axis link block is fixed on the Z axis elasticity On unit, the Y-axis Flexible element is fixed on the Y-axis link block, and it is single that the X-axis link block is fixed on the Y-axis elasticity In member, the X-axis Flexible element is fixed on the X-axis link block, and the mounting blocks are fixed on the X-axis Flexible element, The pressure sensor 24 is fixed on the mounting blocks.
The Z axis Flexible element 65 includes connecting shaft 651, the first elastic parts 652, guide sleeve, the second elastic parts 655, first elastic parts 652, guide sleeve, the second elastic parts 655 are successively socketed in the connecting shaft 651, described Connecting shaft 651 is fixed at the open slot 611 of the fixed block 61, and axis hole 612, the axis hole are equipped at the open slot 611 612 for fixing the connecting shaft 651, and the socket end 621 of the Y-axis link block 62 is socketed at the guide sleeve, and described the One elastic parts 652 is located at 621 two sides of socket end with second elastic parts 655.The Z axis side of the open slot 611 Upward width is greater than the width of the socket end 621, and the socket end 621 Z-direction can float at the open slot It is dynamic.Wherein, in order to reduce the resistance of connecting shaft Yu the socket end, there are two the guide sleeve is set, it is divided into the first guide sleeve 653 With the second guide sleeve 654.Magnet inner membrance free floating in Z-direction can be effectively realized equipped with Z axis Flexible element.Its In, the first, second elastic parts can be made of the high spring of coefficient of elasticity, and the floating of floating junction is sensitiveer, can be with Effectively improve measuring accuracy
In order to which floating unit is more stable, reduce floating error, the Z axis Flexible element 65, Y-axis Flexible element, X-axis Flexible element is equipped with two or more sets.
It should be noted that the structure of the Y-axis Flexible element, the X-axis Flexible element and Z axis Flexible element is , the axial direction only installed is inconsistent, and specifically, the connecting shaft of the Y-axis Flexible element is parallel with Y direction, the X The connecting shaft of axis Flexible element is parallel with the X-axis.Here, the specific connection relationship of X-axis Flexible element and Y-axis Flexible element is not Make expansion to illustrate.
Embodiment two
The present embodiment is the another embodiment of floating junction: the floating junction 6 is three axis free floating connectors, institute Stating three axis free floating connectors includes X-axis floating unit, Y-axis floating unit and Z axis floating unit, the Z axis floating unit packet Fixed block 61 ', Z axis Flexible element, Y-axis link block 621 ' are included, the Y-axis floating unit includes Y-axis Flexible element, X-axis connection Block, the X-axis floating unit include X-axis Flexible element, mounting blocks;It is flat that the fixed block is mounted on the high-speed high-precision movement On platform 2, the Z axis Flexible element is mounted on the fixed block, and the Y-axis link block is fixed on the Z axis Flexible element, The Y-axis Flexible element is fixed on the Y-axis link block, and the X-axis link block is fixed on the Y-axis Flexible element, institute It states X-axis Flexible element to be fixed on the X-axis link block, the mounting blocks are fixed on the X-axis Flexible element, the pressure Sensor 24 is fixed on the mounting blocks.
The Z axis Flexible element includes contour screw 651 ', elastic parts 652 ', and the fixed block 61 ' is equipped with through-hole 612 ', the contour screw passes through through-hole 612 ' and is fixed on the Y-axis link block 621 ', and the elastic parts 652 ' is mounted on Between the fixed block 61 ' and the Y-axis link block 621 '.
A kind of fixed form of elastic parts: the fixed block 61 ' is equipped with the placing groove of elastic parts 652 ', the bullet Property component 652 ' is socketed on the contour screw 651 '.
Another fixed form of elastic parts: the fixed block 61 ' is equipped with the placing groove of elastic parts 652 ', described Small guide post is equipped in placing groove, described elastic parts one end is socketed in the small guide post, the elastic parts The other end is fixed on the Y-axis link block 621 '.
The Y-axis Flexible element, the X-axis Flexible element and Z axis Flexible element structure be it is the same, only install Axial inconsistent, specifically, the connecting shaft of the Y-axis Flexible element is parallel with Y direction (on Y-axis link block 621 ' Through-hole equipped with Y direction), the connecting shaft of the X-axis Flexible element is parallel with the X-axis (to be equipped with X-axis on X-axis link block The through-hole in direction).It is illustrated here, the specific connection relationship of X-axis Flexible element and Y-axis Flexible element does not make expansion.
It should be noted that in the utility model in embodiment one and embodiment two in floating junction X, Y, Z axis float it is single The installation order of connection of member is adjustable, it is not limited to the cited order of connection in the utility model.In addition, X, Y, Z axis floating unit with embodiment one and can also be implemented using the same Flexible element identical in embodiment one, embodiment two Flexible element combines in example two, is not particularly limited herein, and the combination of above two Flexible element belongs to the utility model Protection scope.
Embodiment three
The high-speed high-precision motion platform includes X-axis driving unit, Y-axis driving unit, driving bottom plate 23, the driving Bottom plate 23 is mounted in the rack 3, and the Y-axis driving unit is mounted on the driving bottom plate 23, the X-axis moving cell It is mounted on the movable end of the Y-axis driving unit, the magnet device for testing tensile force is mounted on the activity of the X-axis moving cell End.
The Y-axis driving unit includes y-axis motor 22, Y-axis screw rod 226, X-axis mounting base 221, and the y-axis motor 22 is logical Crossing Y-axis screw rod 226 drives X-axis mounting base 221 mobile;The X-axis driving unit includes X-axis motor 21, X-axis screw rod 214, described X-axis motor 21 is mounted in the X-axis mounting base 221, and the X-axis motor 21 drives the magnet pulling force by X-axis screw rod 214 Test device is mobile.What the X-axis motor, y-axis motor were all made of is stepper motor.
In order to run high-speed high-precision motion platform more smoothly, the Y-axis driving unit further includes Y-axis guide rail 225, the Y-axis guide rail 225 is mounted on the driving bottom plate 23, and the X-axis mounting base is equipped with and the Y-axis guide rail 225 Corresponding guide groove 222;The X-axis driving unit further includes X-axis guide rail 215, and the fixed block 61/61 ' is equipped with and the X The corresponding guide groove of axis rail 215.
In order to further increase the accuracy of magnet device for testing tensile force positioning, the utility model further includes that X-axis positioning is single Member and Y-axis positioning unit, the X-axis positioning unit include X-axis positioning grating 212, X-axis reader 211, and the X-axis positions light Grid 212 are mounted in the X-axis mounting base 221, and the X-axis reader 211, which is fixed on the magnet device for testing tensile force, to be had For body, the X-axis positioning grating is fixed in the X-axis guide rail 215, and the X-axis reader is fixed on the fixed block 61/ On 61 ', when X-axis movement, 211 Real-time Feedback location information of X-axis reader is given control system (industrial personal computer), and control system will be controlled The movement velocity of X-axis stepper motor processed, to realize the precise positioning of position;The Y-axis positioning unit includes Y-axis positioning light Grid, Y-axis reader 223, the Y-axis positioning grating are fixed on driving pedestal, and the Y-axis reader is fixed on the X-axis peace It fills on seat, the Y-axis reader 223 is connected to control system, and the control system is connected with the y-axis motor signal.
The combination of stepper motor and screw rod has the function of quickly positioning, and positions the supplement of grating, magnet tensile test dress It sets with double-positioning system, the positioning of magnet device for testing tensile force is more accurate, effectively improves the accuracy and survey of test Try efficiency.
Example IV
The gauge device includes bottom plate 51, product mounting base 52, product inner membrance 57, cylinder pressing mechanism 55/56 and peace Full raster 53, the bottom plate 51 are mounted in the rack 3, and the product mounting base 52 is fixed on the bottom plate 51, described Trial product to be measured is placed in the product inner membrance 57, and the product inner membrance 57 is fixed on by the cylinder pressing mechanism 55/56 In the product mounting base 52.
Wherein, the cylinder pressing mechanism includes X-axis cylinder 55 and Y-axis cylinder 56, the cylinder pair of the product mounting base It is equipped with baffle to place, product inner membrance 57 firmly can be fixed on the product mounting base when cylinder pressing mechanism running 52.The X/Y axis cylinder includes cylinder body 551, movable end 552, pushes away folder end 553, and the movable end is set with the recommendation end There is fold-back interconnecting piece, cylinder can be effectively prevented and treat test product damage extremely.
In order to be stably fixed to trial product to be measured on the product inner membrance, clamping device is equipped at the product inner membrance (not shown), the clamping device is interior to be equipped with elastic parts, prevents product from crushing.Wherein, the concrete form of clamping device It is not particularly limited.
The present embodiment further includes photoelectric sensor 54, and the photoelectric sensor is mounted in the product mounting base 52, institute Photoelectric sensor 54 is stated to be connected with the control system.When photoelectric sensor 54 senses that needing test product is put into, safety When grating 53 detects clear, control system controls cylinder pressing mechanism running, so that trial product to be measured firmly be fixed In magnetic force test section 58.
The utility model further includes scanning element 7, display 1 and operating case 4, and the scanning element is mounted on the jig On device, the display is mounted on the rack, and the operating case is mounted on the rack.
The utility model operates with step:
(1) determination of magnet device for testing tensile force position, the product tested as needed pre-set magnet inner membrance Position (carries out the first of position using inspection module 8 to set), and it is home position (reset position) that this position, which is arranged,;
(2) whether check has foreign matter at product inner membrance;
(3) two dimensional code of product to be measured is scanned with scanning element and establish archives, while trial product to be measured is put into product At inner membrance;
(4) product to be measured is pushed into predeterminated position by cylinder pressing mechanism, and magnet tensile test equipment starts magnetic force test;
(5) corresponding magnetic force parameter is stored in archives by pressure sensor, and judges whether product magnetic force is qualified;
(6) compression cylinder reset and take out product (take out product when, after product inner membrance leaves magnet inner membrance certain distance, Product is further taken out, prevents product or magnet inner membrance from scratching impaired).
Compared with prior art, the magnet device for testing tensile force of the utility model is equipped with floating junction, and floating junction can It, can adaptive product to drive pressure sensor and magnet inner membrance automatic floating, that is, free floating in X, Y, Z-direction Inconsistency, can test the magnetic force of the magnet component of different product (tablet computer), and the free floating of floating junction is conducive to Improve the precision of magnetic force test;High-speed high-precision motion platform uses the combination of screw rod and motor, magnet device for testing tensile force Movement velocity it is fast, precision is high, can be realized quick magnetic force test, effectively improves the efficiency of test;Cooperation positioning grating, The Dual positioning of equipment, effectively improves the position precision of magnet device for testing tensile force, and then effectively improves test Precision;It equipped with product internal membranous structure, is effectively prevented product and is damaged during the test, to improve product qualification rate; Equipped with air-cylinder compressing device, product to be measured can be pushed into predeterminated position and compressed, effectively improve the precision of test.
The utility model is not limited to above embodiment, if the various changes or deformation to the utility model do not take off Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model Within the scope of, then the utility model is also intended to encompass these changes and deformation.

Claims (10)

1. high-accuracy magnetic force test equipment, it is characterised in that: it includes rack, high-speed high-precision motion platform, the survey of magnet pulling force Trial assembly is set, gauge device and control system, the high-speed high-precision motion platform are mounted on the rack, the gauge device It is mounted on the rack, trial product to be measured is fixed on the gauge device;The high-speed high-precision motion platform drives institute The movement of magnet device for testing tensile force is stated, the magnet device for testing tensile force includes floating junction, pressure sensor, magnet inner membrance, The floating junction is mounted on the high-accuracy motion platform, and the pressure sensor is mounted on the floating junction, institute Magnet inner membrance is stated to be mounted on the pressure sensor.
2. magnetic force test equipment according to claim 1, it is characterised in that: the floating junction is that three axis free floatings connect Head, the three axis free floating connector include X-axis floating unit, Y-axis floating unit and Z axis floating unit.
3. magnetic force test equipment according to claim 2, it is characterised in that: the Z axis floating unit includes fixed block, Z axis Flexible element, Y-axis link block, the Y-axis floating unit include Y-axis Flexible element, X-axis link block, the X-axis floating unit packet Include X-axis Flexible element, mounting blocks;The fixed block is mounted on the high-speed high-precision motion platform, the Z axis Flexible element It is mounted on the fixed block, the Y-axis link block is fixed on the Z axis Flexible element, and the Y-axis Flexible element is fixed on On the Y-axis link block, the X-axis link block is fixed on the Y-axis Flexible element, and the X-axis Flexible element is fixed on institute It states on X-axis link block, the mounting blocks are fixed on the X-axis Flexible element, and the pressure sensor is fixed on the installation On block.
4. magnetic force test equipment according to claim 3, it is characterised in that: the Z axis Flexible element includes connecting shaft, first Elastic parts, guide sleeve, the second elastic parts, first elastic parts, guide sleeve, the second elastic parts are successively socketed in institute It states in connecting shaft, the connecting shaft is fixed at the open slot of the fixed block, and the socket end of the Y-axis link block is socketed in institute It states at guide sleeve, first elastic parts and second elastic parts are located at the socket end two sides.
5. magnetic force test equipment according to claim 1, it is characterised in that: the high-speed high-precision motion platform includes X-axis Driving unit, Y-axis driving unit, the X-axis moving cell are mounted on the movable end of the Y-axis driving unit, and the magnet is drawn Force test device is mounted on the movable end of the X-axis moving cell.
6. magnetic force test equipment according to claim 5, it is characterised in that: the Y-axis driving unit includes y-axis motor, Y-axis Screw rod, X-axis mounting base, the y-axis motor drive X-axis mounting base mobile by Y-axis screw rod;The X-axis driving unit includes X-axis Motor, X-axis screw rod, the X-axis motor are mounted in the X-axis mounting base, and the X-axis motor passes through described in the driving of X-axis screw rod Magnet device for testing tensile force is mobile.
7. according to the magnetic force test equipment of claim 5 or 6, it is characterised in that: further include X-axis positioning unit and Y-axis positioning Unit, the X-axis positioning unit include X-axis positioning grating, X-axis reader, and the X-axis positioning grating is mounted on the X-axis peace It fills on seat, the X-axis reader is fixed on the magnet device for testing tensile force;The Y-axis positioning unit includes Y-axis positioning light Grid, Y-axis reader, the Y-axis positioning grating are fixed on driving bottom plate, and the Y-axis reader is fixed on the X-axis mounting base On, the X-axis reader, Y-axis reader are connected with the control system signal respectively.
8. magnetic force test equipment according to claim 1, it is characterised in that: the gauge device includes bottom plate, product installation Seat, product inner membrance, cylinder pressing mechanism and safe grating, the bottom plate are mounted on the rack, and the product mounting base is solid It is scheduled on the bottom plate, the trial product to be measured is placed in the product inner membrance, and the cylinder pressing mechanism is by the product Inner membrance is fixed in the product mounting base.
9. magnetic force test equipment according to claim 8, it is characterised in that: it further include photoelectric sensor, the photoelectric sensing Device is mounted in the product mounting base, and the photoelectric sensor is connected with the control system.
10. magnetic force test equipment according to claim 1, it is characterised in that: further include scanning element, display and operation Box, the scanning element are mounted on the gauge device, and the display is mounted on the rack, the operating case installation In the rack.
CN201821340121.0U 2018-08-17 2018-08-17 High-accuracy magnetic force test equipment Withdrawn - After Issue CN209014713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821340121.0U CN209014713U (en) 2018-08-17 2018-08-17 High-accuracy magnetic force test equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821340121.0U CN209014713U (en) 2018-08-17 2018-08-17 High-accuracy magnetic force test equipment

Publications (1)

Publication Number Publication Date
CN209014713U true CN209014713U (en) 2019-06-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109164402A (en) * 2018-08-17 2019-01-08 珠海博杰电子股份有限公司 High-accuracy magnetic force test equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109164402A (en) * 2018-08-17 2019-01-08 珠海博杰电子股份有限公司 High-accuracy magnetic force test equipment
CN109164402B (en) * 2018-08-17 2024-03-29 珠海博杰电子股份有限公司 High-precision magnetic force test equipment

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