CN102678653B - Multifunctional integrated actuator assembly - Google Patents
Multifunctional integrated actuator assembly Download PDFInfo
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- CN102678653B CN102678653B CN201210131468.5A CN201210131468A CN102678653B CN 102678653 B CN102678653 B CN 102678653B CN 201210131468 A CN201210131468 A CN 201210131468A CN 102678653 B CN102678653 B CN 102678653B
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- link
- actuator assembly
- piston rod
- integrated actuator
- coupling member
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Abstract
The invention provides a multifunctional integrated actuator assembly. The multifunctional integrated actuator assembly comprises a rack, actuators, locking devices, piston rods, a first connecting piece and a second connecting piece, wherein the actuators are installed on the rack, the locking devices are used for adjusting the integrated actuator assembly and installed at the bottom of the rack, the piston rods are used for transmitting driving force and connected with guide plates, connecting parts are arranged at the tops of the guide plates, and the connecting parts are installed on the rack through guide shafts of the guide plates; and the first connecting piece and the second connecting piece are connected with the rack and the connecting parts respectively. According to the multifunctional integrated actuator assembly, the structure is reasonable, the arrangement is compact, the driving force can be transmitted through the first connecting piece and the second connecting piece, lateral force caused by uncoaxiality of forced direction of the first connecting piece and the second connecting piece with the piston rods is avoided by utilizing the guide plates, the position of the integrated actuator assembly can be changed as required, the actuators are prevented from working in testing environments with specific space and temperatures, and the cost is low.
Description
Technical field
The present invention relates to a kind of pneumatic equipment, particularly relate to a kind of pneumatic multi-functional integrated actuator assembly.
Background technique
At present, general actuator all can only at its serviceability temperature operated within range, and the position of actuator is also fixing, if it will be made to work under distinct temperature, needs to heat actuator or the process such as cooling or be replaced by property actuator; Simultaneously the actuator of property requires higher to source of the gas, need to heat source of the gas, drying, the process such as purification, cost is high.In addition, tracheae uses at low temperatures and also embrittlement destruction easily occurs, and also deliquescing can affect usability during high temperature.
Summary of the invention
Technical problem to be solved by this invention needs to provide one can change integrated actuator assembly position according to actual conditions, avoid actuator be put to the test space and test temperature restriction multi-functional integrated actuator assembly.
To this, the invention provides a kind of multi-functional integrated actuator assembly, comprising:
Stand;
Be installed on the actuator on stand;
For adjusting the locking device of integrated actuator assembly position, described locking device is installed on the bottom of stand;
For the piston rod of transmission of drive force, described piston rod connects with guide plate, and piston rod part is provided with coupling member, and described coupling member is installed on stand by the guide bearing of guide plate;
First link and the second link, be connected with described stand and coupling member respectively.
Wherein, described stand adopts section bar to build, and described locking device for adjusting the position of integrated actuator assembly, and is installed on the bottom of stand, is namely installed on the bottom of integrated actuator assembly, when integrated actuator assembly needs motion, unclamps locking device; Until locking device can be utilized to lock this assembly when integrated actuator assembly is positioned at fixed position.Described first link and the second link are and are installed on coupling member, for transferring power; Coupling member is arranged at the top of piston rod, and namely piston rod is away from one end of actuator; Described stand is connected to coupling member by the first link, and described coupling member is connected with described actuator by the second link, pulls coupling member to drive the first link, regain the second link simultaneously when piston rod stretches out; Piston rod pulls coupling member to drive the second link when regaining, and regains the first link simultaneously, and then drives the mechanism kinematic of transmission driving force.
The invention provides the integrated actuator assembly of locking device, pass through pneumatic principle, actuator is by the first link, the second link and piston rod transmission of drive force, the position of integrated actuator assembly can be changed according to actual needs, avoid actuator and work under space and the special experimental enviroment of temperature.
In addition, what actuator of the present invention adopted is have bar actuator, namely piston rod and actuator are the actuator of one, piston rod connects with guide plate, the Impact direction of the first link and the second link and piston rod disalignment during outputting power, piston rod is subject to lateral forces, and the guide bearing of guide plate can play the effect of the piston rod lateral force that guiding and opposing cause because of the first link and the second link.Preferably, described coupling member adopts two adjustable nuts to regulate the shaft clearance of two bearings of guide bearing, stressed clamping between the section bar making guide bearing and be parallel to actuator axle center, be convenient to it to be installed on stand well, and avoid the lateral force that the Impact direction of the first link and the second link and piston rod disalignment bring.
Compared with prior art, the invention provides a kind of being easy to move and fixing multi-functional integrated actuator assembly, by described first link and the second link transferring power, and avoid by the guide bearing of guide plate the lateral force that the Impact direction of the first link and the second link and piston rod disalignment bring.The quantity of described actuator can driving force size as required adjust, both can single actuator work alone, also can multiple actuator to work output drive strength simultaneously, simultaneously, also meet from outside the demand that the test exemplar distinct temperature environment drives, can be applicable to multiple test occasion, integrated actuator assembly position can adjust arbitrarily and lock, the restriction of space and the test temperature of can not being put to the test, the present invention is rational in infrastructure, characteristics of compact layout, under distinct temperature environment, adopt common actuator and tracheae to meet the demands, do not need the actuator of property, cost is low.
Further improvement of the present invention is, described coupling member arranges fastening piece, and described fastening piece is preferably tightening nut.Its advantage is, the present invention is easy to the position of mobile and fixing multi-functional integrated actuator assembly, the restriction of space and the test temperature of can not being put to the test, on this basis, described coupling member arranges fastening piece, described fastening piece is preferably tightening nut, the first link and the second link is convenient to be installed on coupling member, the degree of tightness state of the first link and the second link can also be adjusted, be convenient to promote the convenience to multi-functional integrated actuator assembly position adjustment further, easy disassembly.
Further improvement of the present invention is, described locking device is lockwheel component.Be provided with roller bottom described stand, described locking device is lockwheel component, and lockwheel component is the component of locking roller, when lockwheel component unclamps, is convenient to adopt roller to move the position of integrated actuator assembly; During the locking of lockwheel component, be convenient to fixed idler whell, namely fix integrated actuator assembly, the present invention can adjust arbitrarily the position of integrated actuator assembly, and adjustment mode is simple, easy to operate.
Further improvement of the present invention is, described first link and the second link adopt wire rope, and described actuator is by wire rope transfers driving force, and preferably, described wire rope is provided with steel wire loop.
Wherein, the first link and the second link are respectively two heads of wire rope, are all mounted on the coupling member that connects with piston rod, and one is settle toward the direction away from actuator, i.e. the first link; Other end is settled on the support near actuator end, i.e. the second link.Described piston rod connects with guide plate, the Impact direction of wire rope and piston rod disalignment during outputting power, piston rod is subject to lateral forces, and the guide bearing of guide plate can play the effect of the piston rod lateral force that guiding and opposing cause because of wire rope, namely wire rope Impact direction and piston rod disalignment is avoided and the lateral force brought, and by wire rope transmission of drive force well.
Described actuator is by wire rope transfers driving force, wire rope two ends are fixed on the coupling of piston rod part, locking device, the degree of tightness state adjustable of wire rope, wire rope connects with the parts of tension, pull coupling member to drive the first link when piston rod stretches out, of namely wire rope, regain the wire rope of the second link simultaneously; Piston rod pulls coupling member to drive the second link wire rope when regaining, and regains the first link wire rope simultaneously.Actuator is by wire rope transfers driving force, be convenient to the position changing integrated actuator assembly, on this basis, described wire rope preferably arranges steel wire loop, steel wire penetrating steel wire loop can reduce resistance, reduction energy consumption, avoids common actuator simultaneously and tracheae is restricted under distinct temperature environment.
Further improvement of the present invention is, described stand is also arranged the rope sling gland being used for fixing wire rope.
Described wire rope rope sling gland is for adjusting the effective length of wire rope, fixing wire rope, and wire rope rope sling plays reaction force to wire rope simultaneously.Locking device on guide plate, the degree of tightness state adjustable of wire rope, by loosening fasteners or tightening nut is to adjust the degree of tightness state of wire rope, fastening piece or tightening nut is adopted to be locked when being adjusted to proper states, its advantage is, wire rope is fixed in rope sling gland, and through steel wire loop to adjust the effective length of wire rope, the center of wire rope position steel wire loop can also be made simultaneously, effectively reduce frictional force, efficiency utilization driving force, further reduces energy consumption.
Further improvement of the present invention is, described stand is provided with mounting groove, and described mounting groove is preferably nut mounting groove.
Stand of the present invention adopts section bar to build, section bar stand is provided with mounting groove, be preferably nut mounting groove, special nut can slide into suitable position and install in groove when there is no bolt tightening, easy disassembly and use, actuator and stand adopt angle bar bolt to fix, the actuator quantity that can use according to actual needs and model carry out the expansion of stand size, utilization for space is more reasonable, meets the requirement that different tests needs different size driving force well.
Further improvement of the present invention is, described guide bearing comprises 4 rolling bearings, and the bottom of described coupling member arranges adjusting nut.
Wherein, piston rod connects with guide plate, 4 rolling bearings guide plate are equipped with, namely described guide bearing comprises 4 rolling bearings, the effect played guiding and roll, the shaft clearance between two bearing shaft is regulated, stressed clamping between the section bar making guide bearing and be parallel to actuator axle center level by two adjusting nuts.Guide bearing also makes to form rolling friction between the stand of coupling member and integrated actuator assembly simultaneously, avoid the Impact direction of wire rope and piston rod disalignment better and the lateral force of piston rod brought, guide bearing plays the effect of the piston rod lateral force that roll guiding and opposing cause because of wire rope drag-line.
Beneficial effect of the present invention is, rational in infrastructure, characteristics of compact layout, by wire rope transfers driving force; Guide board device structure is adopted to avoid wire rope Impact direction and piston rod disalignment and the lateral force brought; This integrated actuator assembly can single actuator to work alone or multiple actuator works simultaneously, can be applied to multiple test occasion; The position of integrated actuator assembly can adjust locking arbitrarily, and be not put to the test space and test temperature restriction, even if adopt common actuator and tracheae to meet the demands under distinct temperature environment, do not need property actuator, cost is low.In addition, can also by the setting of nut mounting groove, the actuator quantity that can use according to actual needs and model expansion stand size, meet the requirement of the different size driving force of different tests needs.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the structural representation of the another kind of embodiment of the present invention;
Fig. 3 is the structural representation of another embodiment of the present invention;
Fig. 4 is the guide board structure schematic diagram of an embodiment of the present invention.
Mark in figure: 1-stand; 11-rope sling gland; 2-actuator; 3-locking device; 4-piston rod; 41-coupling member; 411-fastening piece; 412-guide bearing; 413-adjusting nut; 5-first link; 6-second link; 8-roller.
Embodiment
Below in conjunction with accompanying drawing, preferably embodiment of the present invention is described in further detail.
Embodiment 1:
As shown in Figure 1: this example provides a kind of multi-functional integrated actuator assembly, comprising:
Stand 1;
Be installed on the actuator 2 on stand 1;
For adjusting the locking device 3 of integrated actuator assembly position, described locking device 3 is installed on the bottom of stand 1;
For the piston rod 4 of transmission of drive force, described piston rod 4 connects with guide plate, and piston rod 4 top is provided with coupling member 41, and described coupling member 41 is installed on stand 1 by the guide bearing 412 of guide plate;
First link 5 and the second link 6, is connected with described stand 1 and coupling member 41 respectively.
Wherein, described locking device 3 for adjusting the position of integrated actuator assembly, and is installed on the bottom of stand 1, is namely installed on the bottom of integrated actuator assembly, when integrated actuator assembly needs motion, unclamps locking device 3; Until locking device 3 can be utilized to lock this assembly when integrated actuator assembly is positioned at fixed position.Described first link 5 and the second link 6 are the interface unit be installed on coupling member 41, and coupling member 41 is arranged at the top of piston rod 4, and namely piston rod 4 is away from one end of actuator 2; Piston rod 4 pulls coupling member 41 to drive the first link 5 when stretching out, regain the second link 6 simultaneously; Piston rod 4 pulls coupling member 41 to drive the second link 6 when regaining, regain the first link 5 simultaneously, and then drives the mechanism kinematic of transmission driving force.
This example provides the integrated actuator assembly of locking device 3, actuator 2 is by the first link 5, second link 6 and piston rod 4 transmission of drive force, the position of integrated actuator assembly can be changed according to actual needs, avoid actuator 2 and work under space and the special experimental enviroment of temperature.
In addition, what this routine described actuator 2 adopted is have bar actuator, namely piston rod 4 and actuator 2 are one, piston rod 4 connects with guide plate, the Impact direction of the first link 5 and the second link 6 and piston rod 4 disalignment during outputting power, piston rod 4 is subject to lateral forces, and the guide bearing 412 of guide plate can play the effect of piston rod 4 lateral force that guiding and opposing cause because of the first link 5 and the second link 6.Preferably, described coupling member 41 adopts the shaft clearance between two bearings of two adjustable nuts adjustment guide bearings 412, stressed clamping between the section bar making guide bearing 412 and the axle center of parallel and actuator 2, be convenient to it to be installed on well on stand 1, and avoid the lateral force that the Impact direction of the first link 5 and the second link 6 and piston rod 4 disalignment bring.
Compared with prior art, this example provides a kind of being easy to move and fixing multi-functional integrated actuator assembly, by described first link 5 and the second link 6 transferring power, and avoid by the guide bearing 412 of guide plate the lateral force that the Impact direction of the first link 5 and the second link 6 and piston rod 4 disalignment bring; By the setting of nut mounting groove, the actuator quantity that can use according to actual needs and model expansion stand size; The quantity of actuator 2 can driving force size as required be selected, and both can single actuator 2 work alone, and also can multiple actuator 2 to work output drive strength simultaneously; Locking wheel construction makes integrated actuator assembly position can adjust arbitrarily and lock, the restriction of can not be put to the test space and test temperature, can be applicable to multiple test occasion.
This example is rational in infrastructure, characteristics of compact layout, and can meet from outside to the demand that the test exemplar distinct temperature environment drives, under distinct temperature environment, adopt common actuator 2 and tracheae to meet the demands, do not need the actuator 2 of property, cost is low.
Embodiment 2:
As shown in Figure 2, as different from Example 1, this routine described locking device 3 is lockwheel component.Be provided with roller 8 bottom described stand 1, described locking device 3 is lockwheel component, and lockwheel component is the component of locking roller 8, when lockwheel component unclamps, is convenient to adopt roller 8 to move the position of integrated actuator assembly; During the locking of lockwheel component, be convenient to fixed idler whell 8, namely fix integrated actuator assembly, this example can adjust arbitrarily the position of integrated actuator assembly, and adjustment mode is simple, easy to operate.
Embodiment 3:
As different from Example 2, described first link 5 of this example and the second link 6 adopt wire rope, and described actuator 2 is by wire rope transfers driving force, and preferably, described wire rope is provided with steel wire loop.
Wherein, the first link 5 and the second link 6 are respectively two heads of wire rope, are all mounted on the coupling member 41 that connects with piston rod 4, and one is settle toward the direction away from actuator 2, i.e. the first link 5; Other end is settled on the stand 1 near actuator 2, i.e. the second link 6.Described piston rod 4 connects with guide plate, the Impact direction of wire rope and piston rod 4 disalignment during outputting power, piston rod 4 is subject to lateral forces, and the guide bearing 412 of guide plate can play the effect of piston rod 4 lateral force that guiding and opposing cause because of wire rope, namely wire rope Impact direction and piston rod 4 disalignment is avoided and the lateral force brought, and by wire rope transmission of drive force well.
This routine described actuator 2 is by wire rope transfers driving force, and wire rope two ends are fixed on the coupling at piston rod 4 top, coupling member locking device 3, the degree of tightness state adjustable of wire rope.Wire rope connects with the parts of tension, pulls coupling member 41 to drive the first link 5 wire rope, regain the second link 6 wire rope simultaneously when piston rod 4 stretches out; Piston rod 4 pulls coupling member 41 to drive the second link 6 wire rope when regaining, regain the first link 5 wire rope simultaneously..Actuator 2, by wire rope transfers driving force, is convenient to the position changing integrated actuator assembly.On this basis, described wire rope preferably arranges steel wire loop, and steel wire penetrating steel wire loop can reduce resistance, reduce energy consumption, avoid common actuator 2 simultaneously and tracheae restricted under distinct temperature environment.
Embodiment 4:
As different from Example 3, this routine described stand 1 is provided with mounting groove, and described mounting groove is preferably nut mounting groove.
This routine described stand 1 adopts section bar to build, section bar stand 1 is provided with mounting groove, be preferably nut mounting groove, special nut can slide into suitable position and install in groove when there is no bolt tightening, easy disassembly and use, actuator 2 and stand 1 adopt angle bar bolt to fix, actuator 2 quantity that can use according to actual needs and model carry out the expansion of stand 1 size, utilization for space is more reasonable, meets the requirement that different tests needs different size driving force well.
Embodiment 5:
As shown in Figure 3, with embodiment 3 or 4 unlike, this routine described stand 1 is also arranged the rope sling gland 11 being used for fixing wire rope; Described coupling member 41 is arranged fastening piece 411 and guide bearing 412, described fastening piece 411 is preferably tightening nut, and described piston rod 4 is installed on stand by guide bearing 412.
Wherein, the rope sling gland 11 of described wire rope is for adjusting the effective length of wire rope, fixing wire rope, wire rope rope sling plays reaction force to wire rope simultaneously, by loosening fasteners 411 or tightening nut is to adjust the degree of tightness state of wire rope, when being adjusted to proper states, fastening piece 411 or tightening nut is adopted to be locked; Wire rope is fixed in rope sling gland 11, and through steel wire loop, can also make the center of wire rope position steel wire loop, effectively reduce frictional force, efficiency utilization driving force, further reduces energy consumption.
This routine described coupling member 41 arranges fastening piece 411, described fastening piece 411 is preferably tightening nut, the first link 5 and the second link 6 is convenient to be installed on coupling member 41, the degree of tightness state of the first link 5 and the second link 6 can also be adjusted, be convenient to promote the convenience to multi-functional integrated actuator assembly position adjustment further, easy disassembly; Described coupling member 41 is provided with guide bearing 412, preferred piston rod 4 top attachment part is equipped with 4 guide bearings 412, be provided for coupling member 41 and form rolling friction with the stand of integrated actuator assembly, wire rope Impact direction and piston rod 4 disalignment, namely piston rod 4 is subject to lateral force, and guide bearing 412 plays the effect of piston rod 4 lateral force that rolling is led and opposing causes because of wire rope drag-line.
The beneficial effect of this example is, rational in infrastructure, characteristics of compact layout, by wire rope transmission of drive force well; Guide board device structure is adopted to avoid wire rope Impact direction and piston rod 4 disalignment and the lateral force brought; Integrated actuator assembly can single actuator 2 to work alone or multiple actuator 2 works simultaneously, can be applied to multiple test occasion; The position of integrated actuator assembly can adjust locking arbitrarily, and be not put to the test space and test temperature restriction, even if adopt common actuator 2 and tracheae to meet the demands under distinct temperature environment, do not need property actuator 2, cost is low.In addition, can also by the setting of nut mounting groove, the actuator quantity that can use according to actual needs and model expansion stand size, meet the requirement of the different size driving force of different tests needs.
Embodiment 6:
As shown in Figure 4, as different from Example 5, this routine described guiding coupling member 412 comprises 4 rolling bearings, and the bottom of described coupling member 41 arranges adjusting nut 413.
Wherein, piston rod 4 connects with guide plate, 4 rolling bearings guide plate are equipped with, the shaft clearance between two bearings is regulated by two adjusting nuts 413, make the bearing of guide bearing 412 and be parallel to actuator 2 axle center section bar between stressed clamping, also make coupling member 41 form rolling friction with the stand 1 of integrated actuator assembly simultaneously, avoid wire rope Impact direction and piston rod 4 disalignment better and the lateral force of piston rod 4 brought, namely guide bearing 412 plays the effect of piston rod 4 lateral force that roll guiding and opposing cause because of wire rope drag-line.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a multi-functional integrated actuator assembly, is characterized in that, comprising:
Stand (1);
Be installed on the actuator (2) on stand (1);
For adjusting the locking device (3) of integrated actuator assembly position, described locking device (3) is installed on the bottom of stand (1);
For the piston rod (4) of transmission of drive force, described piston rod (4) connects with guide plate, and piston rod (4) top is provided with coupling member (41), and described coupling member (41) is installed on stand (1) by the guide bearing (412) of guide plate;
First link (5) and the second link (6), be connected with described stand (1) and coupling member (41);
Described stand (1) is connected to coupling member (41) by the first link (5), described coupling member (41) is connected with described actuator (2) by the second link (6), pull when piston rod (4) stretches out coupling member (41) to drive the first link (5), regain the second link (6) simultaneously; Piston rod (4) pulls coupling member (41) to drive the second link (6) when regaining, and regains the first link (5) simultaneously, and then drives the mechanism kinematic of transmission driving force; Piston rod (4) connects with guide plate, the Impact direction of the first link (5) and the second link (6) and piston rod (4) disalignment during outputting power, piston rod (4) is subject to lateral forces, and the guide bearing of guide plate (412) can play the effect of piston rod (4) lateral force that guiding and opposing cause because of the first link (5) and the second link (6).
2. multi-functional integrated actuator assembly according to claim 1, is characterized in that, described coupling member (41) is arranged fastening piece (411).
3. multi-functional integrated actuator assembly according to claim 2, it is characterized in that, described fastening piece (411) is tightening nut.
4. the multi-functional integrated actuator assembly according to claims 1 to 3 any one, is characterized in that, described locking device (3) is lockwheel component.
5. multi-functional integrated actuator assembly according to claim 4, is characterized in that, described first link (5) and the second link (6) adopt wire rope, and described actuator (2) is by wire rope transfers driving force.
6. multi-functional integrated actuator assembly according to claim 5, it is characterized in that, described wire rope is provided with steel wire loop.
7. multi-functional integrated actuator assembly according to claim 6, is characterized in that, described stand (1) is also arranged the rope sling gland (11) being used for fixing wire rope.
8. multi-functional integrated actuator assembly according to claim 5, it is characterized in that, described stand (1) is provided with mounting groove.
9. multi-functional integrated actuator assembly according to claim 8, it is characterized in that, described mounting groove is nut mounting groove.
10. multi-functional integrated actuator assembly according to claim 5, it is characterized in that, described guide bearing (412) comprises 4 rolling bearings, and the bottom of described coupling member (41) is provided with adjusting nut (413).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210131468.5A CN102678653B (en) | 2012-05-02 | 2012-05-02 | Multifunctional integrated actuator assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210131468.5A CN102678653B (en) | 2012-05-02 | 2012-05-02 | Multifunctional integrated actuator assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102678653A CN102678653A (en) | 2012-09-19 |
| CN102678653B true CN102678653B (en) | 2015-04-22 |
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| CN201210131468.5A Expired - Fee Related CN102678653B (en) | 2012-05-02 | 2012-05-02 | Multifunctional integrated actuator assembly |
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| CN101598647A (en) * | 2009-07-14 | 2009-12-09 | 中国矿业大学 | A kind of steel wire fretting fatigue testing machine and method |
| CN101975668A (en) * | 2010-08-30 | 2011-02-16 | 芜湖世特瑞转向系统有限公司 | Diverter fatigue test bench and operating method thereof |
| US7922613B2 (en) * | 2006-03-30 | 2011-04-12 | Smc Kabushiki Kaisha | Electric actuator |
| CN102042901A (en) * | 2010-11-08 | 2011-05-04 | 吉林大学 | Test bench for suspension self-vibration property of steering frame of railway vehicle based on sine frequency sweeping method |
| CN201993266U (en) * | 2011-01-17 | 2011-09-28 | 金华职业技术学院 | Cylinder-type spring endurance testing device |
| CN202628653U (en) * | 2012-05-02 | 2012-12-26 | 上汽通用五菱汽车股份有限公司 | Multifunctional integrated actuator assembly |
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2012
- 2012-05-02 CN CN201210131468.5A patent/CN102678653B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7922613B2 (en) * | 2006-03-30 | 2011-04-12 | Smc Kabushiki Kaisha | Electric actuator |
| CN101598647A (en) * | 2009-07-14 | 2009-12-09 | 中国矿业大学 | A kind of steel wire fretting fatigue testing machine and method |
| CN101975668A (en) * | 2010-08-30 | 2011-02-16 | 芜湖世特瑞转向系统有限公司 | Diverter fatigue test bench and operating method thereof |
| CN102042901A (en) * | 2010-11-08 | 2011-05-04 | 吉林大学 | Test bench for suspension self-vibration property of steering frame of railway vehicle based on sine frequency sweeping method |
| CN201993266U (en) * | 2011-01-17 | 2011-09-28 | 金华职业技术学院 | Cylinder-type spring endurance testing device |
| CN202628653U (en) * | 2012-05-02 | 2012-12-26 | 上汽通用五菱汽车股份有限公司 | Multifunctional integrated actuator assembly |
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| CN102678653A (en) | 2012-09-19 |
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