CN102570727B - Magnetic axis type multi-linear motor parallel structure - Google Patents
Magnetic axis type multi-linear motor parallel structure Download PDFInfo
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- CN102570727B CN102570727B CN201010619033.6A CN201010619033A CN102570727B CN 102570727 B CN102570727 B CN 102570727B CN 201010619033 A CN201010619033 A CN 201010619033A CN 102570727 B CN102570727 B CN 102570727B
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Abstract
The invention provides a magnetic axis type multi-linear motor parallel structure. The magnetic axis type multi-linear motor parallel structure comprises an aluminum external frame with a front opening, a motor rotor clamp which is arranged in the aluminum external frame, a balanced device which is fixedly arranged at the external side of the aluminum external frame and is used for supporting the motor rotor clamp so as to enable the motor rotor clamp to maintain at a certain height, and a buffer device which is fixedly arranged on the bottom end surface of the aluminum external frame and is used for accelerating the motor rotor clamp to reduce speed to zero. The magnetic axis type multi-linear motor parallel structure provided by the invention has the advantages that the integrated structure is compact, a transmission and driving system interface is easily realized, the encapsulation is good, the installation is simple, and the occupied working space is small.
Description
Technical field
The invention belongs to machine-building equipment field, specifically a kind of Material Testing Machine magnetic axis type multi-linear motor parallel structure.
Background technology
In recent years, the application of linear magnetic axis motor in various industrial occasions and daily life was more and more extensive, as fields such as medical treatment, automobile, manufactures.With respect to existing with linear electric motors, linear magnetic axis linear electric motors have high thrust, high rigidity, without magnetism attraction, while installing without features such as magnetism attraction, force oscillation are little.Linear magnetic axis motor configuration is simple in addition, only magnetite and coil, consists of, and does not produce friction, and zero dimension is protected, and noiseless does not produce dust, without because of error that thermal expansion causes, install simple and convenient, even if magnetic axis and coil installation decentraction can not affect thrust yet.What is more important has the characteristics such as high thrust (the highest 8000N), high accuracy (0.14nm), high-speed drive (6.5m/s), resistant structure, even also can move in water He in vacuum, so the application prospect of linear magnetic axis motor is boundless.
Needing the occasion of high thrust, or linear magnetic axis motor can not meet in the situation that promotes load request, the Design of Mechanical Structure of linear magnetic axis linear electric motors in parallel becomes one of key technology.The linear magnetic axis structure of the linear motion actuator of existing parallel connection is more complicated, and cost is higher, does not bring into play the advantage of linear magnetic axis motor.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide a kind of simple in structure, be convenient to the magnetic axis type multi-linear motor parallel structure installed.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of magnetic axis type multi-linear motor parallel structure, comprise positive unlimited aluminum outside framework, be placed in the electric mover fixture in described aluminum outside framework, be fixedly arranged on described aluminum outside framework back side outside for described electric mover fixture is maintained to both bascules of take the altitude, be fixedly arranged on described aluminum outside framework bottom face, for accelerating that described electric mover fixture slows down, be zero buffer unit.
Described aluminum outside framework is by upper and lower symmetry, symmetrical four blocks of aluminium sheets and form with the back aluminium sheet that these four blocks of aluminium sheets weld respectively, and every block of aluminium sheet has for groove structure and the chamfering of location are accurately installed.
Described electric mover fixture forms a plurality of isolated cavity body structures, and the mover of described magnetic axial linear motor just in time embeds in described cavity.
Inner side, the described aluminum outside framework back side is provided with vertical guide rail, and this guide rail is provided with the slide block that can move up and down along guide rail, the affixed described slide block in relevant position in the outside, the back side of described electric mover fixture.
Described bascule is comprised of stop cylinder, proximity transducer and gas-tpe fitting, and the piston rod of described stop cylinder stretches out and holds described electric mover fixture, thereby described electric mover fixture is maintained to both take the altitudes.
Described buffer unit has adjustable for height guide rod, and it is zero that this guide rod makes its deceleration for the lower surface of withstanding described electric mover fixture.
Described electric mover fixture is provided with for accurately locating and control the grating encoder of described motor sub-folder tool.
The vertical direction of described aluminum outside framework medial surface is provided with grating scale, and described grating encoder is arranged on described grating scale.
Adopt magnetic axis type multi-linear motor parallel structure compact overall structure of the present invention, transmission and drive system interface are easily realized, and encapsulation property is good, install simply, and the working space taking is little.
Accompanying drawing explanation
Fig. 1 is the schematic diagram according to magnetic axis type multi-linear motor parallel structure of the present invention.
Fig. 2 is according to the schematic diagram of the aluminum outside framework of magnetic axis type multi-linear motor parallel structure of the present invention.
Fig. 3 is according to the front schematic view of the electric mover fixture of magnetic axis type multi-linear motor parallel structure of the present invention.
Fig. 4 is according to the schematic rear view of the electric mover fixture of magnetic axis type multi-linear motor parallel structure of the present invention.
Fig. 5 is the buffer unit schematic diagram according to magnetic axis type multi-linear motor parallel structure of the present invention.
Fig. 6 is the bascule schematic diagram according to magnetic axis type multi-linear motor parallel structure of the present invention.
Embodiment
Below in conjunction with accompanying drawing, provide preferred embodiment of the present invention, and be described in detail, enable to understand better function of the present invention, feature.
As shown in Figure 1, magnetic axis type multi-linear motor parallel structure is according to a preferred embodiment of the present invention specially adapted to many magnetic axises of Material Testing Machine linear electric motor in parallel and installs, be exemplified as and adopt magnetic axis formula dual linear motor to be installed in parallel, this magnetic axis type multi-linear motor parallel structure comprises aluminum outside framework 2, bascule 4, electric mover fixture 5, buffer unit 6.
As shown in Figure 2, according to the aluminum outside framework 2 of magnetic axis type multi-linear motor parallel structure of the present invention by laterally zygomorphic upper surface aluminium sheet 11 and lower surface aluminium sheet 11`, symmetrical left side aluminium sheet 12` and right side aluminium sheet 12 with form with the back aluminium sheet 15 that these four blocks of aluminium sheets weld respectively, every block of aluminium sheet has designed groove structure and chamfering, facilitates accurate positioning welding.Upper surface aluminium sheet 11 is connected with the bearing frame of Material Testing Machine by bolt, and lower surface aluminium sheet 11` is connected with testing of materials machine base by bolt.Upper and lower end face aluminium sheet has respectively left through hole 16,16`, middle through hole 17,17` and right through hole 18,18`.Wherein the left through hole 16 of upper surface aluminium sheet 11 and right through hole 18 are exemplified as two kidney-shaped counter sinks, are used for locating and laying magnetic axis 3 tops, and the middle through hole 17 of upper surface aluminium sheet 11 is used for locating and laying intermediate draw bar 1.The middle through hole 17` of lower surface aluminium sheet 11` is used for locating and laying buffer unit 6.Back aluminium sheet 15 has two through-hole structures, is used for locating and laying bascule 4.On the medial surface of back aluminium sheet 15, be bolted vertical slide rail 14.Slide rail 14 is provided with slide block 13, and this slide block 13 can move up and down along this slide rail 14.
As shown in Figure 3 and Figure 4, according to the electric mover fixture 5 of magnetic axis type multi-linear motor parallel structure of the present invention, by aluminum component milling, formed, form a plurality of isolated cavity body structures, be exemplified as in a preferred embodiment of the invention two cavity body structures, be used for installing magnetic axis multi straight electric mover 9, as shown in Figure 1, mover is just in time embedded in cavity body structure.The side of cavity connects firmly by bolt and linear motor rotor 9, and it is moved up and down together with mover 9.Upper and lower two end faces of electric mover fixture 5 have respectively the second left through hole 19,19`, through hole 20 in second, 20`, and the second right through hole 21,21`.Wherein, the second left through hole 19,19` and the second right through hole 21,21` makes magnetic axis 3 run through through hole 20 in electric mover fixture 5, the second, and 20` is used for the pull bar 1 of mounting material testing machine.The back side of electric mover fixture 5 has groove 22 on the position with respect to slide rail 14, and slide block 13 is bolted in this groove 22.Along with slide block 13 moves up and down along slide rail 14, this electric mover fixture 5 moves up and down in aluminum outside framework 2.
According to the buffer unit of magnetic axis type multi-linear motor parallel structure of the present invention, be a set of hydraulic system, its effect is to realize that motor is completed in predetermined stroke, to slow down after drawing process be zero.As shown in Figure 5, adjust the height of the guide rod 23 of hydraulic system, insert it into pull bar 1 lower end counterbore, withstand pull bar 1, accelerate it and slow down, thereby accelerate linear electric motors, slow down, avoid electric mover fixture 5 and base 7 collisions, protection linear motor rotor 9.Whole buffer unit 6 is arranged on testing of materials machine bottom board 7, and the guide rod 23 of its hydraulic system runs through the middle through hole 17` of aluminum outside framework 2 lower surface aluminium sheet 11`, as shown in Figure 1.
According to the object of the bascule 4 of magnetic axis type multi-linear motor parallel structure of the present invention, be when motor is during in initial condition, be that linear electric motors are while rising to top, hold the lower surface of electric mover fixture 5, fixed electrical machinery mover, prevent that it is because of deadweight whereabouts, thereby the required operating time before guarantee test, for example the clamping of the batten before test and batten are got ready etc.As shown in Figure 6, this bascule 4 is comprised of stop cylinder 24, proximity transducer 26 and gas-tpe fitting 27.Stop cylinder 24 is connected with air under normal circumstances, and piston rod is to stretch out state to hold the lower surface of this electric mover fixture 5, stops 5 motions of electric mover fixture.Whether compressor controls extraction gas according to proximity transducer 26 signals, and is connected with the porting of stop cylinder 24 by gas-tpe fitting 27.Whole bascule utilizes bolt 25 to be fixed on aluminum outside framework 2 backs, as shown in Figure 1.Wherein stop cylinder 24 runs through the through hole of back aluminium sheet 15.Stop cylinder 24 extensions are perpendicular to the linear electric motors direction of motion, parallel with the lower surface of electric mover fixture 5.
Described electric mover fixture is provided with for accurately locating and control the grating encoder 10 of described motor sub-folder tool.The vertical direction of the medial surface of described aluminum outside framework 2 is provided with grating scale 8, and described grating encoder 10 is arranged on described grating scale 8.
Obviously, according to the above, many corrections of the present invention and modification are possible.Therefore, should be appreciated that within the scope of the appended claims, the present invention can implement by being different from above-mentioned specifically described other modes.
Claims (5)
1. a magnetic axis type multi-linear motor parallel structure, is characterized in that: comprising:
Positive unlimited aluminum outside framework (2), described aluminum outside framework (2) is by laterally zygomorphic upper surface aluminium sheet (11) and lower surface aluminium sheet (11 '), symmetrical left side aluminium sheet (12 ') and right side aluminium sheet (12) and with this upper surface aluminium sheet (11), lower surface aluminium sheet (11 '), left side aluminium sheet (12 '), the back aluminium sheet (15) that right side aluminium sheet (12) welds respectively forms, every block of aluminium sheet (11, 11 ', 12 ', 12, 15) have for groove structure and the chamfering of location are accurately installed, wherein, the medial surface of this back aluminium sheet (15) is provided with vertical guide rail (14),
Be placed in the electric mover fixture (5) in described aluminum outside framework (2), the described electric mover fixture (5) being formed by aluminum component milling forms a plurality of isolated cavity body structures, the mover of described magnetic axial linear motor (9) just in time embeds in described cavity, wherein, the outside, the back side of described electric mover fixture (5) has groove (22) on the position with respect to described guide rail (14), the affixed slide block of described groove (22) (13), along with described slide block (13) moves up and down along described guide rail (14), described electric mover fixture (5) moves up and down in described aluminum outside framework (2),
Be fixedly arranged on described aluminum outside framework (2) back aluminium sheet (15) outside for described electric mover fixture (5) being maintained to both bascules of take the altitude (4); And
Be fixedly arranged on the lower surface aluminium sheet (11 ') of described aluminum outside framework (2), for accelerating that described electric mover fixture slows down, be zero buffer unit (6).
2. magnetic axis type multi-linear motor parallel structure according to claim 1, it is characterized in that: described bascule (4) is comprised of stop cylinder, proximity transducer and gas-tpe fitting, the piston rod of described stop cylinder stretches out and holds the lower surface of described electric mover fixture, thereby described electric mover fixture is maintained to both take the altitudes.
3. magnetic axis type multi-linear motor parallel structure according to claim 1, is characterized in that: described buffer unit (6) has adjustable for height guide rod, and it is zero that this guide rod makes its deceleration for the lower surface of withstanding described electric mover fixture.
4. magnetic axis type multi-linear motor parallel structure according to claim 1, is characterized in that: described electric mover fixture (5) is provided with the grating encoder (10) for accurately locating and control described electric mover fixture.
5. magnetic axis type multi-linear motor parallel structure according to claim 4, it is characterized in that: the vertical direction of the medial surface of described aluminum outside framework (2) is provided with grating scale (8), described grating encoder (10) is arranged on described grating scale (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010619033.6A CN102570727B (en) | 2010-12-31 | 2010-12-31 | Magnetic axis type multi-linear motor parallel structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010619033.6A CN102570727B (en) | 2010-12-31 | 2010-12-31 | Magnetic axis type multi-linear motor parallel structure |
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| CN102570727A CN102570727A (en) | 2012-07-11 |
| CN102570727B true CN102570727B (en) | 2014-01-22 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2102804U (en) * | 1991-10-07 | 1992-04-29 | 青岛红星电器股份有限公司 | Transmission device for spray gun static electricity flarne plating |
| CN2298925Y (en) * | 1997-10-23 | 1998-12-02 | 叶云岳 | Paralled slipper electromagnetic press |
| JP2945228B2 (en) * | 1993-02-18 | 1999-09-06 | ファナック株式会社 | Method of manufacturing cage rotor for high-speed induction motor |
| CN101008851A (en) * | 2006-01-26 | 2007-08-01 | 深圳市大族精密机电有限公司 | Linear motor positioning device |
| CN101092019A (en) * | 2007-07-06 | 2007-12-26 | 北京航空航天大学 | Platform of principal axis with paralleled Z, A two degrees of freedom driven by linear motor |
| CN201317572Y (en) * | 2008-12-09 | 2009-09-30 | 天津力神电池股份有限公司 | Automatic feeding device |
-
2010
- 2010-12-31 CN CN201010619033.6A patent/CN102570727B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2102804U (en) * | 1991-10-07 | 1992-04-29 | 青岛红星电器股份有限公司 | Transmission device for spray gun static electricity flarne plating |
| JP2945228B2 (en) * | 1993-02-18 | 1999-09-06 | ファナック株式会社 | Method of manufacturing cage rotor for high-speed induction motor |
| CN2298925Y (en) * | 1997-10-23 | 1998-12-02 | 叶云岳 | Paralled slipper electromagnetic press |
| CN101008851A (en) * | 2006-01-26 | 2007-08-01 | 深圳市大族精密机电有限公司 | Linear motor positioning device |
| CN101092019A (en) * | 2007-07-06 | 2007-12-26 | 北京航空航天大学 | Platform of principal axis with paralleled Z, A two degrees of freedom driven by linear motor |
| CN201317572Y (en) * | 2008-12-09 | 2009-09-30 | 天津力神电池股份有限公司 | Automatic feeding device |
Non-Patent Citations (1)
| Title |
|---|
| JP第2945228号B2 1999.09.06 |
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| CN102570727A (en) | 2012-07-11 |
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Address after: 200235 Liuzhou Road, Shanghai, No. 399, No. Patentee after: Yanfeng Automotive Trim Systems Co.,Ltd. Address before: 200235 Liuzhou Road, Shanghai, No. 399, No. Patentee before: Yanfeng Visteon Automotive Trim Systems Co.,Ltd. |
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Effective date of registration: 20160822 Address after: 201206 Shanghai City, Pudong New Area Chinese (Shanghai) free trade zone Jufeng Road No. 2166 Patentee after: Shanghai Yanfeng Jinqiao Automotive Trim Systems Co.,Ltd. Address before: 200235 Liuzhou Road, Shanghai, No. 399, No. Patentee before: Yanfeng Automotive Trim Systems Co.,Ltd. |