CN102678653A - Multifunctional integrated actuator assembly - Google Patents
Multifunctional integrated actuator assembly Download PDFInfo
- Publication number
- CN102678653A CN102678653A CN2012101314685A CN201210131468A CN102678653A CN 102678653 A CN102678653 A CN 102678653A CN 2012101314685 A CN2012101314685 A CN 2012101314685A CN 201210131468 A CN201210131468 A CN 201210131468A CN 102678653 A CN102678653 A CN 102678653A
- Authority
- CN
- China
- Prior art keywords
- actuator assembly
- link
- integrated actuator
- wire rope
- piston rod
- 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.)
- Granted
Links
Images
Landscapes
- Actuator (AREA)
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, relate in particular to a kind of pneumatic multi-functional integrated actuator assembly.
Background technique
At present, general actuator all can only be worked in its serviceability temperature scope, and the position of actuator is also fixed, if it is worked under distinct temperature, need heat or processing such as cooling or be replaced by the property actuator actuator; Simultaneously the actuator of property is had relatively high expectations to source of the gas, need heat, processing such as drying, purification the cost height to source of the gas.In addition, tracheae uses at low temperatures embrittlement destruction is also taken place easily, also can deliquescing influence usability during high temperature.
Summary of the invention
Technical problem to be solved by this invention is need provide a kind of can change integrated actuator assembly position according to actual conditions, avoids the be put to the test multi-functional integrated actuator assembly of space and test temperature restriction of actuator.
To this, the present invention provides a kind of multi-functional integrated actuator assembly, comprising:
Stand;
Be installed on the actuator on the stand;
Be used to adjust the locking device of integrated actuator assembly position, said locking device is installed on the bottom of stand;
The piston rod that is used for transmission of drive force, said piston rod connects with guide plate, and piston rod part is provided with coupling member, and said coupling member is installed on the stand through the guide bearing of guide plate;
First link and second link are connected with coupling member with said stand respectively.
Wherein, said stand adopts section bar to build, and said locking device is used to adjust the position of integrated actuator assembly, and is installed on the bottom of stand, promptly is installed on the bottom of integrated actuator assembly, when integrated actuator assembly need move, unclamps locking device; This assembly of locking device locking capable of using when integrated actuator assembly is positioned at the fixed position.Said first link and second link are and are installed on the coupling member, are used for transferring power; Coupling member is arranged at the top of piston rod, and promptly piston rod is away from an end of actuator; Said stand is connected to coupling member through first link, and said coupling member is connected with said actuator through second link, and the pulling coupling member drives first link when piston rod stretches out, and regains second link simultaneously; The pulling coupling member drove second link when piston rod was regained, and regained first link simultaneously, and then drove the mechanism kinematic of transmission driving force.
The present invention provides the integrated actuator assembly of tight device with lock; Pass through pneumatic principle; Actuator is through first link, second link and piston rod transmission of drive force; Can change the position of integrated actuator assembly according to actual needs, avoid actuator work under the special experimental enviroment of space and temperature.
In addition; What actuator according to the invention adopted is that the bar actuator is arranged; Be that piston rod and actuator are the actuator of one, piston rod connects with guide plate, and first link and second link receives force direction and piston rod disalignment during outputting power; Piston rod receives 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 first link and second link.Preferably; Said coupling member adopts two adjustable nuts to regulate the between centers crack of two bearings of guide bearing; Make guide bearing and be parallel to stressed clamping between the section bar in actuator axle center; Be convenient to it is installed on the stand well, and avoided the lateral force that brought by force direction and piston rod disalignment of first link and second link.
Compared with prior art; The invention provides a kind of mobile and fixing multi-functional integrated actuator assembly that is easy to; Through said first link and the second link transferring power, and avoided the lateral force that brought by force direction and piston rod disalignment of first link and second link through the guide bearing of guide plate.The quantity of said actuator can driving force size as required be adjusted, and both can single actuator work alone, the output drive strength of also can a plurality of actuator working simultaneously; Simultaneously, also satisfy the demand that the test exemplar the distinct temperature environment is driven from the outside, can be applicable to multiple test occasion; Integrated actuator assembly position can be adjusted arbitrarily and lock, the restriction of space and the test temperature of can not being put to the test, and the present invention is rational in infrastructure; Arrange compact; Under the 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, on the said coupling member fastening piece is set, and said fastening piece is preferably tightening nut.Its advantage is; The present invention is easy to move and fix the position of multi-functional integrated actuator assembly, the restriction of space and the test temperature of can not being put to the test, on this basis; On the said coupling member fastening piece is set; Said fastening piece is preferably tightening nut, is convenient to first link and second link are installed on the coupling member, can also adjust the degree of tightness state of first link and second link; Be convenient to further promote the convenience to the adjustment of multi-functional integrated actuator assembly position, easy disassembly.
Further improvement of the present invention is that said locking device is lock wheel member.Said stand bottom is equipped with roller, and said locking device is lock wheel member, and lock wheel member is the member of locking roller, when lock wheel member unclamps, is convenient to adopt roller to move the position of integrated actuator assembly; During the locking of lock wheel member, be convenient to fixed idler whell, promptly fixing integrated actuator assembly, the present invention can adjust the position of integrated actuator assembly arbitrarily, and the adjustment mode is simple, and is easy to operate.
Further improvement of the present invention is that said first link and second link adopt wire rope, and said actuator is through the wire rope transfers driving force, and preferably, said wire rope is provided with steel wire loop.
Wherein, first link and second link are respectively two statures of wire rope, all be mounted in coupling member that piston rod connects on, one is to settle toward the direction away from actuator, i.e. first link; The other end is on the support near the actuator end, to settle, i.e. second link.Said piston rod connects with guide plate; Wire rope receives force direction and piston rod disalignment during outputting power; Piston rod receives 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, the lateral force of promptly having avoided wire rope brought with the piston rod disalignment by force direction, and pass through wire rope transmission of drive force well.
Said actuator is through the wire rope transfers driving force; The wire rope two ends are fixed on the coupling of piston rod part, tight device with lock, and the degree of tightness state of wire rope can be adjusted; Wire rope joins with the parts that drawn; The pulling coupling member drove first link when piston rod stretched out, and just one of wire rope, regained the wire rope of second link simultaneously; The pulling coupling member drove the second link wire rope when piston rod was regained, and regained the first link wire rope simultaneously.Actuator is through the wire rope transfers driving force; Be convenient to change the position of integrated actuator assembly; On this basis, said wire rope preferably is provided with steel wire loop, and the steel wire penetrating steel wire loop can reduce resistance; Cut down the consumption of energy, avoided common actuator and tracheae restricted under the distinct temperature environment simultaneously.
Further improvement of the present invention is, also is provided for the fixedly rope sling fixing head of wire rope on the said stand.
Said wire rope rope sling fixing head is used to adjust the effective length of wire rope, fixing wire rope, and the wire rope rope sling plays reaction force to wire rope simultaneously.Tight device with lock on the guide plate, the degree of tightness state of wire rope can be adjusted, through loosening fasteners or the tightening nut degree of tightness state with the adjustment wire rope; Adopt fastening piece or tightening nut that it is locked when being adjusted to proper states; Its advantage is, wire rope is fixed on the rope sling fixing head, and passes the effective length of steel wire loop with the adjustment wire rope; Can also make simultaneously the center of wire rope position steel wire loop; Effectively reduce frictional force, efficiently utilized driving force, further reduced energy consumption.
Further improvement of the present invention is that said stand is provided with mounting groove, and said mounting groove is preferably the nut mounting groove.
Stand according to the invention adopts section bar to build; The section bar stand is provided with mounting groove; Be preferably the nut mounting groove, special nut can slide into suitable position easy disassembly and use are installed in groove under the situation that does not have bolt to tighten; Actuator and stand adopt the angle bar bolt; The actuator quantity that can use according to actual needs and model are carried out the expansion of stand size, and be more reasonable for the utilization in space, satisfied the requirement of the different big or small driving forces of different tests needs well.
Further improvement of the present invention is that said guide bearing comprises 4 rolling bearings, and the bottom of said coupling member is provided with the adjustment nut.
Wherein, Piston rod connects with guide plate; 4 rolling bearings are housed on the guide plate, and promptly said guide bearing comprises 4 rolling bearings, the effect of playing guiding and rolling; Regulate the between centers cracks between two bearing shaft through two adjustment nuts, make guide bearing and be parallel to stressed clamping between the section bar of actuator axle center level.Simultaneously guide bearing also makes and forms rolling friction between the stand of coupling member and integrated actuator assembly; The lateral force of the piston rod of having avoided the receiving force direction and piston rod disalignment of wire rope better and having brought, guide bearing play the effect of the piston rod lateral force that roll guiding and opposing cause because of the wire rope drag-line.
Beneficial effect of the present invention is that rational in infrastructure, layout is compact, through the wire rope transfers driving force; The lateral force that adopts the guide plate apparatus structure to avoid wire rope to receive force direction and piston rod disalignment and bring; This integrated actuator assembly can single actuator works alone or a plurality of actuator are worked simultaneously, can be applied to multiple test occasion; The position of integrated actuator assembly can be adjusted locking arbitrarily, and space and the test temperature of not being put to the test restriction even under the distinct temperature environment, adopt common actuator and tracheae to meet the demands, does not need the property actuator, and cost is low.In addition, can also be through the setting of nut mounting groove, the actuator quantity that can use according to actual needs and model expansion stand size satisfy the requirement of the different big or small driving forces of different tests needs.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the another kind of embodiment's of the present invention a structural representation;
Fig. 3 is another embodiment's of the present invention a structural representation;
Fig. 4 is the guide board structure schematic representation of an embodiment of the present invention.
Mark among the figure: 1-stand; 11-rope sling fixing head; The 2-actuator; The 3-locking device; The 4-piston rod; The 41-coupling member; The 411-fastening piece; The 412-guide bearing; 413-adjusts nut; 5-first link; 6-second link; The 8-roller.
Embodiment
Below in conjunction with accompanying drawing, more excellent embodiment of the present invention is done further detailed description.
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 the stand 1;
Be used to adjust the locking device 3 of integrated actuator assembly position, said locking device 3 is installed on the bottom of stand 1;
The piston rod 4 that is used for transmission of drive force, said piston rod 4 connects with guide plate, and piston rod 4 tops are provided with coupling member 41, and said coupling member 41 is installed on the stand 1 through the guide bearing 412 of guide plate;
First link 5 and second link 6 are connected with coupling member 41 with said stand 1 respectively.
Wherein, said locking device 3 is used to adjust the position of integrated actuator assembly, and is installed on the bottom of stand 1, promptly is installed on the bottom of integrated actuator assembly, when integrated actuator assembly need move, unclamps locking device 3; Locking device 3 these assemblies of locking capable of using when integrated actuator assembly is positioned at the fixed position.Said first link 5 and second link 6 are the interface unit that is installed on the coupling member 41, and coupling member 41 is arranged at the top of piston rod 4, and promptly piston rod 4 is away from an end of actuator 2; Pulling coupling member 41 drove first link 5 when piston rod 4 stretched out, and regained second link 6 simultaneously; Pulling coupling member 41 drove second link 6 when piston rod 4 was regained, and regained first link 5 simultaneously, and then drove the mechanism kinematic of transmission driving force.
This example provides the integrated actuator assembly of tight device 3 with lock; Actuator 2 is through first link 5, second link 6 and piston rod 4 transmission of drive force; Can change the position of integrated actuator assembly according to actual needs, avoid actuator 2 work under the special experimental enviroment of space and temperature.
In addition; What this routine said actuator 2 adopted is that the bar actuator is arranged; Be that piston rod 4 is one with actuator 2, piston rod 4 connects with guide plate, and first link 5 and second link 6 receives force direction and piston rod 4 disalignments during outputting power; Piston rod 4 receives lateral forces, and the guide bearing 412 of guide plate can play the effect of piston rod 4 lateral forces that guiding and opposing cause because of first link 5 and second link 6.Preferably; Said coupling member 41 adopts two adjustable nuts to regulate the between centers crack between two bearings of guide bearing 412; Make stressed clamping between the section bar in guide bearing 412 and the axle center of parallel and actuator 2; Be convenient to it is installed on the stand 1 well, and avoided the lateral force that brought by force direction and piston rod 4 disalignments of first link 5 and second link 6.
Compared with prior art; This example provides a kind of and has been easy to move and fixing multi-functional integrated actuator assembly; Through said first link 5 and second link, 6 transferring power, and avoided the lateral force that brought by force direction and piston rod 4 disalignments of first link 5 and second link 6 through the guide bearing 412 of guide plate; Through 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, the output drive strength of also can a plurality of actuator 2 working simultaneously; Wheel construction with lock makes integrated actuator assembly position to adjust arbitrarily and to lock, and the restriction of space and the test temperature of can not being put to the test can be applicable to multiple test occasion.
This example is rational in infrastructure, arranges compactness, can satisfy the demand that the test exemplar the distinct temperature environment is driven from the outside, under the distinct temperature environment, adopts common actuator 2 can meet the demands with tracheae, does not need the actuator 2 of property, and cost is low.
Embodiment 2:
As shown in Figure 2, different with embodiment 1 is that this routine said locking device 3 is lock wheel member.Said stand 1 bottom is equipped with roller 8, and said locking device 3 is lock wheel member, and lock wheel member is the member of locking roller 8, when lock wheel member unclamps, is convenient to adopt roller 8 to move the position of integrated actuator assembly; During the locking of lock wheel member, be convenient to fixed idler whell 8, promptly fixing integrated actuator assembly, this example can be adjusted the position of integrated actuator assembly arbitrarily, and the adjustment mode is simple, and is easy to operate.
Embodiment 3:
Different with embodiment 2 is, said first link 5 of this example and second link 6 adopt wire rope, and said actuator 2 is through the wire rope transfers driving force, and preferably, said wire rope is provided with steel wire loop.
Wherein, first link 5 and second link 6 are respectively two statures of wire rope, all are mounted on the coupling member 41 that connects with piston rod 4, and one is to settle toward the direction away from actuator 2, i.e. first link 5; The other end is toward near settling on the stand 1 of actuator 2, i.e. second link 6.Said piston rod 4 connects with guide plate; Wire rope receives force direction and piston rod 4 disalignments during outputting power; Piston rod 4 receives lateral forces; And the guide bearing 412 of guide plate can play the effect of piston rod 4 lateral forces that guiding and opposing cause because of wire rope, the lateral force of promptly having avoided wire rope brought with piston rod 4 disalignments by force direction, and pass through wire rope transmission of drive force well.
This routine said actuator 2 is through the wire rope transfers driving force, and the wire rope two ends are fixed on the coupling at piston rod 4 tops, coupling member tight device 3 with lock, and the degree of tightness state of wire rope can be adjusted.Wire rope joins with the parts that drawn, and pulling coupling member 41 drove first link, 5 wire rope when piston rod 4 stretched out, and regained second link, 6 wire rope simultaneously; Pulling coupling member 41 drove second link, 6 wire rope when piston rod 4 was regained, and regained first link, 5 wire rope simultaneously..Actuator 2 is convenient to change the position of integrated actuator assembly through the wire rope transfers driving force.On this basis, said wire rope preferably is provided with steel wire loop, and the steel wire penetrating steel wire loop can reduce resistance, cuts down the consumption of energy, and has avoided common actuator 2 restricted under the distinct temperature environment with tracheae simultaneously.
Embodiment 4:
Different with embodiment 3 is, this routine said stand 1 is provided with mounting groove, and said mounting groove is preferably the nut mounting groove.
This routine said stand 1 adopts section bar to build; Section bar stand 1 is provided with mounting groove; Be preferably the nut mounting groove, special nut can slide into suitable position easy disassembly and use are installed in groove under the situation that does not have bolt to tighten; Actuator 2 adopts the angle bar bolt with stand 1; Actuator 2 quantity that can use according to actual needs and model are carried out the expansion of stand 1 size, and be more reasonable for the utilization in space, satisfied the requirement of the different big or small driving forces of different tests needs well.
Embodiment 5:
As shown in Figure 3, different with embodiment 3 or 4 is also to be provided for the fixedly rope sling fixing head 11 of wire rope on this routine said stand 1; Fastening piece 411 and guide bearing 412 are set on the said coupling member 41, and said fastening piece 411 is preferably tightening nut, and said piston rod 4 is installed on the stand through guide bearing 412.
Wherein, The rope sling fixing head 11 of said wire rope is used to adjust the effective length of wire rope, fixing wire rope; The wire rope rope sling plays reaction force to wire rope simultaneously; Through loosening fasteners 411 or tightening nut degree of tightness state, adopt fastening piece 411 or tightening nut that it is locked when being adjusted to proper states with the adjustment wire rope; Wire rope is fixed on the rope sling fixing head 11, and passes steel wire loop, can also make the center of wire rope position steel wire loop to have effectively reduced frictional force, efficiently utilize driving force, further reduced energy consumption.
On this routine said coupling member 41 fastening piece 411 is set; Said fastening piece 411 is preferably tightening nut; Be convenient to first link 5 and second link 6 are installed on the coupling member 41; The degree of tightness state of first link 5 and second link 6 be can also adjust, the convenience to the adjustment of multi-functional integrated actuator assembly position, easy disassembly are convenient to further promote; On the said coupling member 41 guide bearing 412 is installed; On the preferred piston rod 4 top attachment parts 4 guide bearings 412 are housed; Be used to make the coupling member 41 and the stand of integrated actuator assembly to form rolling friction; Wire rope receives force direction and piston rod 4 disalignments, and promptly piston rod 4 receives lateral force, and guide bearing 412 plays the effect of rolling and leading and resisting piston rod 4 lateral forces that cause because of the wire rope drag-line.
This routine beneficial effect is, and is rational in infrastructure, arrange compact, through wire rope transmission of drive force well; The lateral force that adopts the guide plate apparatus structure to avoid wire rope to receive force direction and piston rod 4 disalignments and bring; Integrated actuator assembly can single actuator 2 works alone or a plurality of actuator 2 are worked simultaneously, can be applied to multiple test occasion; The position of integrated actuator assembly can be adjusted locking arbitrarily, and space and the test temperature of not being put to the test restriction even under the distinct temperature environment, adopt common actuator 2 can meet the demands with tracheae, does not need property actuator 2, and cost is low.In addition, can also be through the setting of nut mounting groove, the actuator quantity that can use according to actual needs and model expansion stand size satisfy the requirement of the different big or small driving forces of different tests needs.
Embodiment 6:
As shown in Figure 4, different with embodiment 5 is, this routine said guiding coupling member 412 comprises 4 rolling bearings, and the bottom of said coupling member 41 is provided with adjustment nut 413.
Wherein, Piston rod 4 connects with guide plate; 4 rolling bearings are housed on the guide plate; Regulate the between centers cracks between two bearings through two adjustment nuts 413, make the bearing of guide bearing 412 with the section bar that is parallel to actuator 2 axle center between stressed clamping, also make the stand 1 formation rolling friction of coupling member 41 and integrated actuator assembly simultaneously; The lateral force of the piston rod 4 of having avoided wire rope to receive force direction and piston rod 4 disalignments better and having brought, promptly guide bearing 412 plays the effect of piston rod 4 lateral forces that roll guiding and opposing cause because of the wire rope drag-line.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded 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 the stand (1);
Be used to adjust the locking device (3) of integrated actuator assembly position, said locking device (3) is installed on the bottom of stand (1);
Be used for the piston rod (4) of transmission of drive force, said piston rod (4) connects with guide plate, and piston rod (4) top is provided with coupling member (41), and said coupling member (41) is installed on the stand (1) through the guide bearing (412) of guide plate;
First link (5) and second link (6) are connected with coupling member (41) with said stand (1).
2. multi-functional integrated actuator assembly according to claim 1 is characterized in that, fastening piece (411) is set on the said coupling member (41).
3. multi-functional integrated actuator assembly according to claim 2 is characterized in that said fastening piece (411) is a tightening nut.
4. according to any described multi-functional integrated actuator assembly of claim 1 to 3, it is characterized in that said locking device (3) is lock wheel member.
5. multi-functional integrated actuator assembly according to claim 4 is characterized in that, said first link (5) and second link (6) adopt wire rope, and said actuator (2) is through the wire rope transfers driving force.
6. multi-functional integrated actuator assembly according to claim 5 is characterized in that said wire rope is provided with steel wire loop.
7. multi-functional integrated actuator assembly according to claim 6 is characterized in that, also is provided for the fixedly rope sling fixing head (11) of wire rope on the said stand (1).
8. multi-functional integrated actuator assembly according to claim 5 is characterized in that said stand (1) is provided with mounting groove.
9. multi-functional integrated actuator assembly according to claim 8 is characterized in that said mounting groove is the nut mounting groove.
10. multi-functional integrated actuator assembly according to claim 5 is characterized in that said guide bearing (412) comprises 4 rolling bearings, and the bottom of said coupling member (41) is provided with adjustment 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 true CN102678653A (en) | 2012-09-19 |
| CN102678653B CN102678653B (en) | 2015-04-22 |
Family
ID=46811047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210131468.5A Expired - Fee Related CN102678653B (en) | 2012-05-02 | 2012-05-02 | Multifunctional integrated actuator assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102678653B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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***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 |
-
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***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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102678653B (en) | 2015-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205138889U (en) | Experimental panel test piece anchor clamps of hammer impact that falls | |
| CN102320127B (en) | Dual-shaft synchronous stretching device | |
| CN202279474U (en) | Tensioning device | |
| CN201916430U (en) | Tensioning wheel device | |
| CN202628653U (en) | Multifunctional integrated actuator assembly | |
| CN203439873U (en) | Wire tension equalizer used for elevator car | |
| CN102678653A (en) | Multifunctional integrated actuator assembly | |
| CN202431656U (en) | Rapid locking connection device | |
| CN201864474U (en) | Rail clamping device of small-sized portal crane | |
| CN103401181A (en) | Universal fixture | |
| CN102064494B (en) | Wire lifting device of electric power rush repair tower | |
| CN202465164U (en) | Adjustable working brake | |
| CN205064728U (en) | Belt pulley hydraulic pressure tensioning locking device | |
| CN201031936Y (en) | Helical transmission gap-eliminating mechanism | |
| CN104278602B (en) | Efficient locomotive bolt clamp device | |
| CN105064696A (en) | Prestressed carbon fiber plate tensioning apparatus | |
| CN203076871U (en) | Coupling dismounting device | |
| CN203396567U (en) | Durability test clamp for double shaft components of automobile exhaust system | |
| CN202140521U (en) | Engine belt tensioning device with tensioning scales | |
| CN203271630U (en) | Drilling machine facilitating tightening of drill stem dragging plate driving steel rope | |
| CN202132455U (en) | Chain tightener | |
| CN202243629U (en) | Horizontal steering gear support | |
| CN201238244Y (en) | Fast adjustable moving apparatus of electric motor | |
| CN205064731U (en) | Breaker belt pulley tensioning locking device | |
| CN102392876A (en) | Power unit vibration damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20200502 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |