CN106153283B - A kind of hydraulic vibration gen turnover device - Google Patents
A kind of hydraulic vibration gen turnover device Download PDFInfo
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- CN106153283B CN106153283B CN201510176144.7A CN201510176144A CN106153283B CN 106153283 B CN106153283 B CN 106153283B CN 201510176144 A CN201510176144 A CN 201510176144A CN 106153283 B CN106153283 B CN 106153283B
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Abstract
The invention belongs to hydraulic vibration gen technical fields, and in particular to a kind of hydraulic vibration gen turnover device, it is therefore an objective to solve the problems, such as that existing hydraulic vibration gen is bulky, stability is poor and manufacturing cost is high.It is characterized in that, it includes driving chain, horizontal location block, hydraulic motor, hydraulic actuator, horizontal sliding table, the shaft shoulder, axle bed, perpendicular positioning block, pedestal, torsion shaft, conversion valve block and clump weight；Shake table turnover device of the invention utilizes conventional servo actuator and simple mechanical structure, hydraulic actuator is quickly and easily realized in rotary movement both horizontally and vertically, the function that single actuator realizes horizontal and vertical directions vibration test is completed, the manufacturing cost of system is significantly reduced.There is self-locking function simultaneously, hydraulic actuator can it is parked at an arbitrary position.Accurate positioning, operation is simple, and performance is stablized.
Description
Technical field
The invention belongs to hydraulic vibration gen technical fields, and in particular to a kind of hydraulic vibration gen turnover device.
Background technique
Hydraulic vibration gen is due to fast, light-weight, small in size and easy to install etc. excellent with low frequency, big displacement, high thrust, response
Point is widely used in the vibration test of the every field such as aerospace, military project, road analogy, packed and transported, earthquake.
Hydraulic vibration gen is divided into single-degree-of-freedom and multiple degrees of freedom.Wherein, single-degree-of-freedom hydraulic vibration gen mainly includes level
Hydraulic vibration gen and vertical hydraulic shake table select corresponding vibration platform according to the difference of testpieces experimental condition.If testpieces
Experimental condition (non-concurrent) with horizontal and vertical directions, then need both horizontally and vertically to be respectively configured one
Hydraulic vibration gen is covered, occupied area is larger, and in addition to oil sources subsystem and control subsystem, other components are required to configuration two
Set, considerably increases experimentation cost.In the trystate switching of horizontal and vertical directions, need oil sources point accordingly
On vibration test stage body needed for system and control subsystem are switched to test, frequent switching will lead to system stability reduction,
Increase system fault probability.
In addition, there is a kind of horizontal and vertical integrated hydraulic vibration gen, using specific customization hydraulic actuator, make
Trunnion is carried on dynamic device outer sleeve, for realizing overturning, this form is higher to the requirement on machining accuracy of actuator, is significantly increased
System development cost, it is difficult to promote the use of.
Summary of the invention
That present invention aim to address existing hydraulic vibration gens is bulky, stability is poor and manufacturing cost is high asks
Topic, providing one kind can be realized the horizontal and vertical integral structure of single-degree-of-freedom hydraulic vibration gen realization, and it is easily real that the processing is simple
Existing, easy to operate, cost is relatively low, versatile, can be widely applied to the hydraulic vibration gen overturning of hydraulic vibration gen pilot system
Device.
The present invention is implemented as follows:
A kind of hydraulic vibration gen turnover device, including driving chain, horizontal location block, hydraulic motor, hydraulic actuator, water
Somoothing board, the shaft shoulder, axle bed, perpendicular positioning block, pedestal, torsion shaft, conversion valve block and clump weight；Pedestal fixes on the ground；Axis
Seat is fixed on the upper surface of pedestal left part, and the shaft shoulder is mounted on the upper surface of axle bed；Torsion shaft is between axle bed and the shaft shoulder；
Torsion shaft lower end is fixed with clump weight, and upper end is fixed with hydraulic actuator；Horizontal location block is fixed on the upper surface of pedestal left part
On, positioned at the left side of axle bed；Perpendicular positioning block is located at the chassis interior below axle bed；Hydraulic motor is fixed on the upper of pedestal left part
On end face, positioned at the left side of horizontal location block；The output end of hydraulic motor is connect with torsion shaft by driving chain；Conversion valve block
It is fixed on the upper surface of pedestal left part, positioned at the rear side of hydraulic motor, is connect with hydraulic motor；Horizontal sliding table is fixed on pedestal
On the upper surface of right part.
Torsion shaft main part as described above is rectangular body, and main part upper surface is torsion shaft upper surface, main body
Part lower end surface is torsion shaft lower end surface, and main part front/rear end is respectively arranged with cylindrical trunnion；Cylindrical trunnion is located at
Between the shaft shoulder and axle bed；The cylindrical trunnion of torsion shaft main part front end is fixedly arranged at the front end with gear, the gear and transmission chain
Item engagement；Hydraulic actuator is fixed on torsion shaft upper surface；Clump weight is fixed on torsion shaft lower end surface；The left end of clump weight
Face is clump weight lateral surface.
Horizontal location block as described above generally Z-shaped, the lower end surface of lower part is lower end surface, and the lower end surface on top is fixed
Position mounting surface, the upper surface on top is provided with the first adjusting screw；The top aperture of horizontal location block, first adjusts screw from hole
In pass through；The lower end surface of horizontal location block is fixed on the upper surface of pedestal.
Square opening is provided on the pedestal of the lower section of axle bed as described above；The right side of square opening is perpendicular positioning
The location and installation face of block；The second adjusting screw is provided on location and installation face；Hole is provided on location and installation face, second adjusts spiral shell
Nail is passed through from hole.
Conversion valve block as described above includes hand-operated direction valve and balanced valve, and balanced valve includes that the first balanced valve and second are flat
Weigh valve；Respectively there are two hydraulic fluid port, respectively a, b mouthfuls, the b mouths and hydraulic motor of the first balanced valve for first balanced valve and the second balanced valve
The connection of A chamber, the b mouth of the second balanced valve connect with the B chamber of hydraulic motor；Hand-operated direction valve there are four hydraulic fluid port, be respectively a, b,
P, t mouthfuls, p mouthfuls connect with the P of oil sources mouth, and t mouthfuls connect with the T of oil sources mouth, and a mouthfuls connect with a of the first balanced valve mouth, and b mouthfuls and the
The a mouth of two balanced valves connects.
Clump weight generally cuboid as described above, the mass center of clump weight and the kinematic axis of hydraulic actuator piston rod
The heart is overlapped.
The lower end surface of the shaft shoulder as described above is provided with semi-circular recesses, and the upper surface of axle bed is provided with semi-circular recesses, overturning
The cylindrical trunnion of axis is placed in the semi-circular recesses between axle bed and the shaft shoulder；Fastening bolt is provided on the shaft shoulder；On the shaft shoulder
Also it is provided with oil filler point.
The beneficial effects of the present invention are:
The present invention include driving chain, horizontal location block, hydraulic motor, hydraulic actuator, horizontal sliding table, the shaft shoulder, axle bed,
Perpendicular positioning block, pedestal, torsion shaft, conversion valve block and clump weight.Shake table turnover device of the invention utilizes conventional servo
Actuator and simple mechanical structure, quickly and easily realize hydraulic actuator in rotary movement both horizontally and vertically,
The function that single actuator realizes horizontal and vertical directions vibration test is completed, the manufacturing cost of system is significantly reduced.
There is self-locking function simultaneously, when specific demand hydraulic actuator can it is parked at an arbitrary position.Accurate positioning, operation is simple,
Performance is stablized.Hydraulic vibration gen turnover device structure of the present invention is simply easy to process, is not required to specific customization, low in cost,
It is easy for installation.It is applied through expanding, principle can be applied in all kinds of mechanical structures and hydraulic system that have overturning demand by the present apparatus,
Application range is wider.
Detailed description of the invention
Fig. 1 is a kind of main view of the plumbness of hydraulic vibration gen turnover device of the invention；
Fig. 2 is a kind of left view of the plumbness of hydraulic vibration gen turnover device of the invention；
Fig. 3 is a kind of main view of the horizontality of hydraulic vibration gen turnover device of the invention；
Fig. 4 is a kind of left view of the torsion shaft of hydraulic vibration gen turnover device of the invention；
Fig. 5 is a kind of main view of the horizontal location block of hydraulic vibration gen turnover device of the invention；
Fig. 6 is a kind of top view of the perpendicular positioning block of hydraulic vibration gen turnover device of the invention；
Fig. 7 is a kind of working principle diagram of the conversion valve block 11 of hydraulic vibration gen turnover device of the invention.
Wherein: 1. driving chains, 2. horizontal location blocks, 3. hydraulic motors, 4. hydraulic actuators, 5. horizontal sliding tables, 6. axis
Shoulder, 7. axle beds, 8. perpendicular positioning blocks, 9. pedestals, 10. torsion shafts, 11. conversion valve blocks, 12. clump weights, 13. torsion shaft upper ends
Face, 14. cylindrical trunnions, 15. torsion shaft lower end surfaces, 16. clump weight lateral surfaces, 17. first adjust screw, 18. location and installations
Face, 19. lower end surfaces, 20. square openings, 21. location and installation faces, 22. second adjust screw, 23. hand-operated direction valves, 24. balances
Valve, the first balanced valve of 24.1., the second balanced valve of 24.2..
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, a kind of hydraulic vibration gen turnover device, including it is driving chain 1, horizontal location block 2, hydraulic
Motor 3, hydraulic actuator 4, horizontal sliding table 5, the shaft shoulder 6, axle bed 7, perpendicular positioning block 8, pedestal 9, torsion shaft 10, conversion valve block 11
With clump weight 12.Pedestal 9 fixes on the ground.Axle bed 7 is fixed on the upper surface of 9 left part of pedestal, and the shaft shoulder 6 is mounted on axle bed 7
Upper surface on.Torsion shaft 10 is between axle bed 7 and the shaft shoulder 6.10 lower end of torsion shaft is fixed with clump weight 12, and upper end is fixed with
Hydraulic actuator 4.Horizontal location block 2 is fixed on the upper surface of 9 left part of pedestal, positioned at the left side of axle bed 7.Perpendicular positioning block 8
Inside the pedestal 9 of 7 lower section of axle bed.Hydraulic motor 3 is fixed on the upper surface of 9 left part of pedestal, positioned at horizontal location block 2
Left side.The output end of hydraulic motor 3 is connect with torsion shaft 10 by driving chain 1.Conversion valve block 11 is fixed on 9 left part of pedestal
On upper surface, positioned at the rear side of hydraulic motor 3, it is connect with hydraulic motor 3.Horizontal sliding table 5 is fixed on the upper surface of 9 right part of pedestal
On.
As shown in figure 4,10 main part of torsion shaft is rectangular body, main part upper surface is torsion shaft upper surface 13,
Main part lower end surface is torsion shaft lower end surface 15, and main part front/rear end is respectively arranged with cylindrical trunnion 14.It is cylindrical
Trunnion 14 is between the shaft shoulder 6 and axle bed 7.The cylindrical trunnion 14 of 10 main part front end of torsion shaft is fixedly arranged at the front end with tooth
Wheel, the gear are engaged with driving chain 1.Hydraulic actuator 4 is fixed on torsion shaft upper surface 13.Clump weight 12 is fixed on overturning
On axis lower end surface 15.The left side of clump weight 12 is clump weight lateral surface 16.
As shown in figure 5, the generally Z-shaped of horizontal location block 2, the lower end surface of lower part is lower end surface 19, the lower end surface on top
For location and installation face 18, the upper surface on top is provided with the first adjusting screw 17.The top aperture of horizontal location block 2, first adjusts
Section screw 17 is passed through from hole.The lower end surface 19 of horizontal location block 2 is fixed on the upper surface of pedestal 9.
As shown in fig. 6, being provided with square opening 20 on the pedestal 9 of the lower section of axle bed 7.The right side of square opening 20 is vertical
The location and installation face 21 of straight locating piece 8.The second adjusting screw 22 is provided on location and installation face 21.It is opened on location and installation face 21
There is hole, the second adjusting screw 22 is passed through from hole.
As shown in fig. 7, conversion valve block 11 includes hand-operated direction valve 23 and balanced valve 24, balanced valve 24 includes the first balanced valve
24.1 and second balanced valve 24.2.First balanced valve 24.1 and the second balanced valve 24.2 are each there are two hydraulic fluid port, respectively a, b mouthfuls,
The b mouth of first balanced valve 24.1 is connect with the A chamber of hydraulic motor 3, and the b mouth of the second balanced valve 24.2 connects with the B chamber of hydraulic motor 3
It connects.Hand-operated direction valve 23 is a, b, p, t mouthfuls respectively there are four hydraulic fluid port, and p mouthfuls connect with the P of oil sources mouth, t mouthfuls with the T mouth company of oil sources
It connects, a mouthfuls connect with a mouth of the first balanced valve 24.1, and b mouthfuls connect with a mouth of the second balanced valve 24.2.
When device needs to overturn, the reversing handle of hand-operated direction valve 23 is pulled, makes its work in left station, hand-operated direction valve
23 p mouth is connected to a mouthfuls, and t mouthfuls are connected to b mouthfuls.Oil liquid enters the first balanced valve through a mouth of the first balanced valve 24.1 at this time
24.1, and the A chamber of hydraulic motor 3 is eventually entered into, drive hydraulic motor 3 to rotate, the B chamber oil liquid of hydraulic motor 3 is through the second balance
The b mouth of valve 24.2 enters the b mouth of hand-operated direction valve 23, and returns to oil sources through t mouthfuls.When needing to another side to overturn, pull manually
The reversing handle of reversal valve 23 makes its work in right working position, and the p mouth of hand-operated direction valve 23 is connected to b mouthfuls, and t mouthfuls are connected to a mouthfuls.
Oil liquid enters the second balanced valve 24.2 through the b mouth of the second balanced valve 24.2 at this time, and eventually enters into the B chamber of hydraulic motor 3, drives
Hydraulic motor 3 reversely rotates, and the A chamber oil liquid of hydraulic motor 3 enters a of hand-operated direction valve 23 through the b mouth of the first balanced valve 24.1
Mouthful, and oil sources is returned to through t mouthfuls.
The generally cuboid of clump weight 12, the mass center of clump weight 12 and the movement axle center weight of 4 piston rod of hydraulic actuator
It closes.
The lower end surface of the shaft shoulder 6 is provided with semi-circular recesses, and the upper surface of axle bed 7 is provided with semi-circular recesses, the circle of torsion shaft 10
Cylindricality trunnion 14 is placed in the semi-circular recesses between axle bed 7 and the shaft shoulder 6.It is provided with fastening bolt on the shaft shoulder 6, for that will turn over
10 locking of shaft.It is also provided with oil filler point on the shaft shoulder 6, for adding lubricant to torsion shaft 10.
The present apparatus has self-locking function, can at an arbitrary position lock torsion shaft 10.
Hydraulic vibration gen need from vertical direction overturning as shown in Figure 1 be horizontal direction as shown in Figure 3 when, revolve first
Fastening bolt between the loose shaft shoulder 6 and axle bed 7 makes torsion shaft 10 be in the state of may be reversed.Hydraulic oil source is opened to hydraulic motor 3
Fuel feeding pulls the hand-operated direction valve handle on conversion valve block 11, rotates hydraulic motor 3 slowly, is turned over by the drive of driving chain 1
Shaft 10 slowly rotates, until clump weight lateral surface 16 is bonded with the location and installation face 18 of horizontal location block 2.At this time by hydraulic work
Dynamic device 4 is rigidly connected with horizontal sliding table 5, and the fastening bolt between the shaft shoulder 6 and axle bed 7 is tightened, and torsion shaft 10 is by locking.Examination
Hydraulic actuator 4 is run, whether smooth observes its motion profile, if movement bite, unscrews again between the shaft shoulder 6 and axle bed 7
Fastening bolt and hydraulic actuator 4 and horizontal sliding table 5 between connection, adjust horizontal location block 2 on first adjust spiral shell
Nail 17 fastens the fastening bolt between the shaft shoulder 6 and axle bed 7 and the connection between hydraulic actuator 4 and horizontal sliding table 5 again,
Trial operation is repeated, until hydraulic actuator 4 runs smoothness, is at this time locked the first adjusting screw 17 with nut.So far, hydraulic vibration
Dynamic overturning of the platform from vertical direction to horizontal direction is fully completed.
Hydraulic vibration gen need from horizontal direction overturning as shown in Figure 3 be vertical direction as shown in Figure 1 when, it is loose first
Open the connection between hydraulic actuator 4 and horizontal sliding table 5.The fastening bolt between the shaft shoulder 6 and axle bed 7 is unscrewed simultaneously, makes to overturn
Axis 10 is in the state of may be reversed.Opening hydraulic oil source gives hydraulic motor 3 fuel feeding, pulls the hand-operated direction valve hand on conversion valve block 11
Handle rotates hydraulic motor 3 slowly, drives torsion shaft 10 slowly to rotate by driving chain 1, until the medial surface of clump weight 12
It is bonded with the location and installation face 21 of perpendicular positioning block 8.The fastening bolt between the shaft shoulder 6 and axle bed 7 is tightened at this time, torsion shaft 10
By locking.Whether the motion profile for measuring hydraulic actuator 4 vertical, if error is larger, unscrew again the shaft shoulder 6 and axle bed 7 it
Between fastening bolt, adjust the adjusting screw 22 on perpendicular positioning block 8, fasten the fastening bolt between the shaft shoulder 6 and axle bed 7 again
By 10 locking of torsion shaft, trial operation is repeated, until the motion profile of hydraulic actuator 4 is within the scope of vertical error, at this time by tune
It is locked with nut to save screw 22.So far, the overturning that hydraulic vibration gen arrives vertical direction from horizontal direction is fully completed.
When system needs hydraulic actuator 4 resting on any position between horizontal and vertical, the shaft shoulder 6 and axis are unscrewed
Fastening bolt between seat 7 makes torsion shaft 10 be in the state of may be reversed.Opening hydraulic oil source gives hydraulic motor 3 fuel feeding, pulls and changes
Hand-operated direction valve handle in valve block 11 rotates hydraulic motor 3, drives torsion shaft 10 slowly to rotate by driving chain 1.
Until hydraulic actuator 4 rests on designated position, the reversing handle of hand-operated direction valve is unclamped, hydraulic motor 3 is automatically locked.At this time
By the fastening bolt fastening between the shaft shoulder 6 and axle bed 7, torsion shaft 10 is by locking.So far, spinning movement is completed.
Hydraulic vibration gen turnover device principle of the present invention is simple, and accurate positioning, operation is simple, and performance is steady
It is fixed.Compared with prior art, a set of actuator and servo valve are saved, manufacturing cost has been saved, reduces occupied area, is used
Component it is easy to process, be not necessarily to special hydraulic actuator customized, while there is self-locking function, hydraulic actuator can when specific demand
It is parked at an arbitrary position.
Turnover device of the present invention is not limited in hydraulic vibration gen system, before not departing from present inventive concept
Putting can make a variety of changes and expand, for example, can be applied to all kinds of mechanical structures of identical overturning demand, hydraulic system and
In testing equipment, equivalent effect can be played, is not described in detail in the present invention.
Claims (7)
1. a kind of hydraulic vibration gen turnover device, it is characterised in that: it includes driving chain (1), horizontal location block (2), hydraulic
Motor (3), hydraulic actuator (4), horizontal sliding table (5), the shaft shoulder (6), axle bed (7), perpendicular positioning block (8), pedestal (9), overturning
Axis (10), conversion valve block (11) and clump weight (12)；Pedestal (9) fixes on the ground；Axle bed (7) is fixed on pedestal (9) left part
Upper surface on, the shaft shoulder (6) is mounted on the upper surface of axle bed (7)；Torsion shaft (10) is located between axle bed (7) and the shaft shoulder (6)；
Torsion shaft (10) lower end is fixed with clump weight (12), and upper end is fixed with hydraulic actuator (4)；Horizontal location block (2) is fixed on bottom
On the upper surface of seat (9) left part, it is located at the left side of axle bed (7)；Perpendicular positioning block (8) is located at the pedestal (9) below axle bed (7) Nei
Portion；Hydraulic motor (3) is fixed on the upper surface of pedestal (9) left part, is located at the left side of horizontal location block (2)；Hydraulic motor (3)
Output end and torsion shaft (10) connect by driving chain (1)；Conversion valve block (11) is fixed on the upper surface of pedestal (9) left part
On, it is located at the rear side of hydraulic motor (3), is connect with hydraulic motor (3)；Horizontal sliding table (5) is fixed on the upper end of pedestal (9) right part
On face.
2. hydraulic vibration gen turnover device according to claim 1, it is characterised in that: described torsion shaft (10) main part
It is divided into rectangular body, main part upper surface is torsion shaft upper surface (13), and main part lower end surface is torsion shaft lower end surface
(15), main part front/rear end is respectively arranged with cylindrical trunnion (14)；Cylindrical trunnion (14) is located at the shaft shoulder (6) and axle bed
(7) between；The cylindrical trunnion (14) of torsion shaft (10) main part front end is fixedly arranged at the front end with gear, the gear and transmission chain
Item (1) engagement；Hydraulic actuator (4) is fixed on torsion shaft upper surface (13)；Clump weight (12) is fixed on torsion shaft lower end surface
(15) on；The left side of clump weight (12) is clump weight lateral surface (16).
3. hydraulic vibration gen turnover device according to claim 1, it is characterised in that: the horizontal location block (2) is whole
Body is Z-shaped, and the lower end surface of lower part is lower end surface (19), and the lower end surface on top is location and installation face (18), the upper surface on top
It is provided with the first adjusting screw (17)；The top aperture of horizontal location block (2), first adjusts screw (17) passes through from hole；Water
The lower end surface (19) of flat locating piece (2) is fixed on the upper surface of pedestal (9).
4. hydraulic vibration gen turnover device according to claim 1, it is characterised in that: the lower section in axle bed (7)
Pedestal (9) on be provided with square opening (20)；The right side of square opening (20) is the location and installation face of perpendicular positioning block (8)
(21)；The second adjusting screw (22) is provided on location and installation face (21)；Hole is provided on location and installation face (21), second is adjusted
Screw (22) is passed through from hole.
5. hydraulic vibration gen turnover device according to claim 1, it is characterised in that: the conversion valve block (11) includes
Hand-operated direction valve (23) and balanced valve (24), balanced valve (24) include the first balanced valve (24.1) and the second balanced valve (24.2)；
First balanced valve (24.1) and the second balanced valve (24.2) respectively there are two hydraulic fluid port, respectively a, b mouthfuls, the first balanced valve (24.1)
B mouthfuls connect with the A chamber of hydraulic motor (3), and the b mouth of the second balanced valve (24.2) is connect with the B chamber of hydraulic motor (3)；It changes manually
To valve (23), there are four hydraulic fluid ports, are a, b, p, t mouthfuls respectively, and p mouthfuls connect with the P of oil sources mouth, and t mouthfuls connect with the T of oil sources mouth, and a mouthfuls
It is connect with a mouth of the first balanced valve (24.1), b mouthfuls connect with a mouth of the second balanced valve (24.2).
6. hydraulic vibration gen turnover device according to claim 1, it is characterised in that: the clump weight (12) is generally
The mass center of cuboid, clump weight (12) is overlapped with the movement axle center of hydraulic actuator (4) piston rod.
7. hydraulic vibration gen turnover device according to claim 1, it is characterised in that: the lower end surface of the shaft shoulder (6)
Semi-circular recesses are provided with, the upper surface of axle bed (7) is provided with semi-circular recesses, and the cylindrical trunnion (14) of torsion shaft (10) is placed in
In semi-circular recesses between axle bed (7) and the shaft shoulder (6)；The shaft shoulder is provided with fastening bolt on (6)；The shaft shoulder is also provided with note on (6)
Oilhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176144.7A CN106153283B (en) | 2015-04-15 | 2015-04-15 | A kind of hydraulic vibration gen turnover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176144.7A CN106153283B (en) | 2015-04-15 | 2015-04-15 | A kind of hydraulic vibration gen turnover device |
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| CN106153283A CN106153283A (en) | 2016-11-23 |
| CN106153283B true CN106153283B (en) | 2019-02-01 |
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| CN201510176144.7A Active CN106153283B (en) | 2015-04-15 | 2015-04-15 | A kind of hydraulic vibration gen turnover device |
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| CN112796687A (en) * | 2020-12-24 | 2021-05-14 | 王有杰 | Pneumatic object running device |
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|---|---|---|---|---|
| DE4304490A1 (en) * | 1993-02-15 | 1994-08-18 | Halil Ulusar Dr Akbay | Braking and vibrating table with hydraulic drive |
| CN200979521Y (en) * | 2006-12-04 | 2007-11-21 | 苏州试验仪器总厂 | An electricity-driven turning device for an electrodynamic vibration shaker |
| CN201210106Y (en) * | 2008-05-19 | 2009-03-18 | 苏州试验仪器总厂 | Vertical horizontal integrated hydraulic vibration test-bed |
| CN202726433U (en) * | 2012-08-13 | 2013-02-13 | 张耀庭 | Hydraulic vibration pin pulling device |
| CN103042260A (en) * | 2012-11-09 | 2013-04-17 | 浙江工业大学 | High-frequency micro-amplitude vibration milling device of splicing quenched mould steel |
| CN204594649U (en) * | 2015-04-15 | 2015-08-26 | 天津航天瑞莱科技有限公司 | A kind of hydraulic vibration gen turning device |
-
2015
- 2015-04-15 CN CN201510176144.7A patent/CN106153283B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4304490A1 (en) * | 1993-02-15 | 1994-08-18 | Halil Ulusar Dr Akbay | Braking and vibrating table with hydraulic drive |
| CN200979521Y (en) * | 2006-12-04 | 2007-11-21 | 苏州试验仪器总厂 | An electricity-driven turning device for an electrodynamic vibration shaker |
| CN201210106Y (en) * | 2008-05-19 | 2009-03-18 | 苏州试验仪器总厂 | Vertical horizontal integrated hydraulic vibration test-bed |
| CN202726433U (en) * | 2012-08-13 | 2013-02-13 | 张耀庭 | Hydraulic vibration pin pulling device |
| CN103042260A (en) * | 2012-11-09 | 2013-04-17 | 浙江工业大学 | High-frequency micro-amplitude vibration milling device of splicing quenched mould steel |
| CN204594649U (en) * | 2015-04-15 | 2015-08-26 | 天津航天瑞莱科技有限公司 | A kind of hydraulic vibration gen turning device |
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