CN102710090A - Stackable large displacement electromagnetic loading machine and loading method therefor - Google Patents

Stackable large displacement electromagnetic loading machine and loading method therefor Download PDF

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Publication number
CN102710090A
CN102710090A CN2012101848945A CN201210184894A CN102710090A CN 102710090 A CN102710090 A CN 102710090A CN 2012101848945 A CN2012101848945 A CN 2012101848945A CN 201210184894 A CN201210184894 A CN 201210184894A CN 102710090 A CN102710090 A CN 102710090A
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China
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exterior loop
group
loop
coil
fixed
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CN2012101848945A
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CN102710090B (en
Inventor
翟崇朴
徐明龙
敬子建
卢天健
冯勃
安增勇
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Xian Jiaotong University
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Xian Jiaotong University
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Abstract

The invention discloses a stackable large displacement electromagnetic loading machine and a loading method therefor. The loading machine comprises a connection bench connected with an operation mechanism, guide columns fixed at the lower end of the connection bench and coil support frames fixed on the guide columns, wherein inner coils are wound on the coil support frames; inner cylinders are arranged within distance reserved at the external ends of the inner coils; an external coil set support frame is fixed on the outer surfaces of the inner cylinders; external coil sets are arranged on the external coil set support frame; and the plurality of guide columns and the inner cylinders are respectively connected with each other via guide column connection pieces and inner cylinder connection pieces. The loading method adopts the steps as follows: the inner coils are electrified; the positions of the inner coils are changed with the motion of the guide columns; and the upper external coil sets and the lower external coil sets of the inner coils are switched on or switched off according to practical demands. According to the invention, a high precision load can be provided for reciprocating type linear loading in a larger travel; the output load and travel of the loading machine are enlarged in a stackable manner, therefore, the loading machine has the characteristics of energy conversation, high efficiency, convenience in mounting and wide application range.

Description

A kind of stackable big displacement electromagnetic type loads machine and loading method thereof
Technical field
The present invention relates to a kind of electromagnetic type and load machine, be specifically related to a kind of stackable big displacement electromagnetic type and load machine and loading method thereof.
Background technology
The loading machine has been widely used in the start equipment of engineering fields such as oil exploitation engineering, space flight and aviation engineering, civil construction hydraulic engineering and experimental study; Existing loading equipemtn mainly contains motor and hydraulic system; But still there are a lot of problems in motor and hydraulic system in the loading of the big displacement of reciprocating type straight line; Common electric machine is difficult under the reciprocating type load condition and works, though the appearance of linear electric motors and either-rotation motor can overcome the difficult problem of the big displacement loading of reciprocating type straight line aspect to a certain extent, it involves great expense; And enough power can not be provided; And hydraulic system is still having a lot of problems aspect heat radiation, sealing and the control, and bulky, installs complicated.
Summary of the invention
For solving the problem that exists in the above-mentioned prior art; Order of the present invention is to provide a kind of stackable big displacement electromagnetic type to load machine and loading method thereof; Can in big stroke, high accuracy load be provided, can increase the output load and the stroke of loading machine, have efficient energy-saving through the mode of stack for reciprocating type straight line loads; Easy for installation, broad-spectrum characteristics.
For achieving the above object, the technical scheme that the present invention adopted is:
A kind of stackable big displacement electromagnetic type loads machine; Comprise the connection platform 1 that is connected with actuation gear, be fixed on the lead 2 that connects platform 1 lower end, be fixed on the coil brace 3 on the lead 2; Interior loop 4 is wrapped on the coil brace 3; Being provided with inner core 5 apart from interior loop 4 outer end predeterminable ranges, on the outer wall of inner core 5, be fixed with exterior loop pack support 6, exterior loop group 7 is placed on the exterior loop pack support 6; Said lead 2 and inner core 5 are a plurality of, are connected with inner core brace 9 through lead brace 8 respectively.
The outer end of coil groups support 6 is fixed with urceolus 11 outside, and said urceolus 11 is a plurality of, connects through urceolus brace 10.
A kind of stackable big displacement electromagnetic type loads the loading method of machine; Logical certain electric current on interior loop 4; Energising interior loop 4 upper ends make progress and can produce electromagnetic forces to the interior loop 4 that is wrapped on the coil brace 3 after the top exterior loop group 12 of some is connected a certain size electric currents, and the bottom exterior loop group 13 of energising interior loop 4 lower ends downward is also connected some, a certain size; Electric current in the opposite direction; And then energising interior loop 4 produced the identical electromagnetic force of directions and top exterior loop group 12, up and down the size of the electromagnetic force that produced of exterior loop group can according to the quantity of hot-wire coil group and wherein electrical current regulate, along with the motion of lead 2; Interior loop 4 positions change; Coil in top exterior loop group 12 and the bottom exterior loop group 13 changes according to actual needs, conducting or disconnection, and top exterior loop group 12 is the part of exterior loop group 7 with bottom exterior loop group 13.
Compare with prior art, the present invention has following advantage:
1, along with the motion of lead 2, interior loop 4 positions change, and the top exterior loop group 12 and the bottom exterior loop group 13 of interior loop 4 change according to actual needs; Conducting or disconnection, lead 2 all is stackable with inner core 5, the quantity of exterior loop group 7; The quantity of interior loop 4 also is to change according to actual needs; The force effect that each energising interior loop 4 receives also can superpose, and such electromagnetic type loads output load and the stroke that machine can increase the loading machine through the mode of stack, efficient energy-saving; Easy for installation, of many uses.
2, the outer end of coil groups support 6 is fixed with urceolus 11 outside, can be fine prevent magnetic dispersion, externally coil groups 7 also has good heat sinking function simultaneously; Urceolus 11 also is stackable as required.
Description of drawings
Fig. 1 loads the machine structural representation for electromagnetic type of the present invention.
Fig. 2 loads machine operation principle sketch map for electromagnetic type of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain.
As shown in Figure 1, a kind of stackable big displacement electromagnetic type of the present invention loads machine, comprises the connection platform 1 that is connected with actuation gear; Be fixed on the lead 2 that connects platform 1 lower end; Be fixed on the cylindrical linear coil support 3 on the lead 2, interior loop 4 is wrapped on the coil brace 3, is being provided with inner core 5 apart from interior loop 4 outer end predeterminable ranges; On the outer wall of inner core 5, be fixed with exterior loop pack support 6; The outer end of coil groups support 6 is fixed with urceolus 11 outside, and exterior loop pack support 6 is the lattice support, and exterior loop group 7 is placed on the exterior loop pack support 6 according to the interval lattice of exterior loop pack support 6; Said lead 2, inner core 5 and urceolus 11 are a plurality of, are connected with urceolus brace 10 through lead brace 8, inner core brace 9 respectively.
As shown in Figure 2; Operation principle of the present invention is: logical certain electric current on the interior loop 4; Energising interior loop 4 upper ends make progress and can produce electromagnetic forces to the interior loop 4 that is wrapped on the cylindrical linear coil support 3 after the top exterior loop group 12 of some is connected a certain size electric currents, and the bottom exterior loop group 13 of energising interior loop 4 lower ends downward is also connected some, a certain size; Electric current in the opposite direction; And then energising interior loop 4 produced identical 12 electromagnetic forces with top exterior loop group of directions, up and down the size of the electromagnetic force that produced of exterior loop group can according to the quantity of hot-wire coil group and wherein electrical current regulate, along with the motion of lead 2; Interior loop 4 positions change; Coil in top exterior loop group 12 and the bottom exterior loop group 13 changes according to actual needs, conducting or disconnection, and top exterior loop group 12 is the part of exterior loop group 7 with bottom exterior loop group 13.

Claims (3)

1. a stackable big displacement electromagnetic type loads machine; Comprise the connection platform (1) that is connected with actuation gear, be fixed on the lead (2) that connects platform (1) lower end, be fixed on the coil brace (3) on the lead (2); Interior loop (4) is wrapped on the coil brace (3); It is characterized in that: being provided with inner core (5) apart from interior loop (4) outer end predeterminable range, on the outer wall of inner core (5), be fixed with exterior loop pack support (6), exterior loop group (7) is placed on the exterior loop pack support (6); Said lead (2) and inner core (5) are a plurality of, are connected with inner core brace (9) through lead brace (8) respectively.
2. stackable big displacement electromagnetic type according to claim 1 loads machine, and it is characterized in that: the outer end of coil groups support (6) is fixed with urceolus (11) outside, and said urceolus (11) is a plurality of, connects through urceolus brace (10).
3. the described stackable big displacement electromagnetic type of claim 1 loads the machine loading method; It is characterized in that: go up logical certain electric current in interior loop (4); Energising interior loop (4) the upper end upwards top exterior loop group (12) of some can produce electromagnetic force to the interior loop (4) that is wrapped on the coil brace (3) after connecting a certain size electric current; The bottom exterior loop group (13) of energising interior loop (4) lower ends downward is also connected some; A certain size, direction is with the opposite electric current of top energising exterior loop group, and then energising interior loop (4) is produced direction and the identical electromagnetic force of top exterior loop group (12); Up and down the size of the electromagnetic force that produced of exterior loop group can according to the quantity of hot-wire coil group and wherein electrical current regulate; Along with the motion of lead (2), interior loop (4) position changes, and the coil in top exterior loop group (12) and the bottom exterior loop group (13) changes according to actual needs; Conducting or disconnection, top exterior loop group (12) and bottom exterior loop group (13) are the part of exterior loop group (7).
CN201210184894.5A 2012-06-06 2012-06-06 Stackable large displacement electromagnetic loading machine and loading method therefor Active CN102710090B (en)

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CN201210184894.5A CN102710090B (en) 2012-06-06 2012-06-06 Stackable large displacement electromagnetic loading machine and loading method therefor

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Application Number Priority Date Filing Date Title
CN201210184894.5A CN102710090B (en) 2012-06-06 2012-06-06 Stackable large displacement electromagnetic loading machine and loading method therefor

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CN102710090B CN102710090B (en) 2014-12-10

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004282943A (en) * 2003-03-18 2004-10-07 Sankyo Seiki Mfg Co Ltd Linear actuator, compressor using the same and pump device
CN101252304B (en) * 2007-02-23 2012-02-15 株式会社东芝 Linear actuator and parts holding apparatus utilizing the same, chip welding apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004282943A (en) * 2003-03-18 2004-10-07 Sankyo Seiki Mfg Co Ltd Linear actuator, compressor using the same and pump device
CN101252304B (en) * 2007-02-23 2012-02-15 株式会社东芝 Linear actuator and parts holding apparatus utilizing the same, chip welding apparatus

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