CN205483615U - A actuator coupling device for electro -hydraulic servo loading test bench - Google Patents
A actuator coupling device for electro -hydraulic servo loading test bench Download PDFInfo
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- CN205483615U CN205483615U CN201620105104.3U CN201620105104U CN205483615U CN 205483615 U CN205483615 U CN 205483615U CN 201620105104 U CN201620105104 U CN 201620105104U CN 205483615 U CN205483615 U CN 205483615U
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Abstract
The utility model discloses an actuator coupling device for electro -hydraulic servo loading test bench, including connecting seat and round pin axle, the symmetry is provided with two journal stirrups on the connecting seat, and the journal stirrup is used for the actuator of connecting band earrings, be provided with on the connecting seat with the retaining thread hole of test bench pedestal connection, through the round pin hub connection between the journal stirrup of connecting seat and the earrings of actuator, be provided with wedge ring and ear seat pad cover between round pin axle and two journal stirrups, the wedge snare is selling epaxial, ear seat pad ways is provided with complex wedge face between wedge ring and ear seat pad overlap on the wedge ring, be provided with earrings bush and joint bearing between the earrings of round pin axle and actuator, earrings bush cover is epaxial at the round pin, and joint bearing overlaps on the earrings bush, round pin axle both ends are connected with gland nut respectively, and gland nut compresses tightly respectively on the wedge ring terminal surface. The device has that bearing capacity is big, the resistance to shock good, the commonality is strong, simple reliable, easy dismounting's characteristics.
Description
Technical field
This utility model relates to machinery technical field, particularly in a kind of aerial vehicle simulation loading system
Actuator coupling arrangement for electro-hydraulic loading testing stand.
Background technology
In aerial vehicle simulation loading system, electro-hydraulic loading actuator is assessed as aircraft final performance
Load simulator be widely used to aerospace field, (square), wide band electro-hydraulic servo the most energetically
Actuation techniques is the most ripe, and loading force is up to more than 10 tons.In aerial vehicle simulation loading system, electro-hydraulic servo adds
Carry testing stand, as it is shown in figure 1, include pedestal 13, coupling arrangement 14, electro-hydraulic loading actuator 15
With load (vehicle rudder) 16, by coupling arrangement 14 respectively by testing stand pedestal 13, load 16 and
Electro-hydraulic servo actuator 15 links together.When aircraft is made a service test, electro-hydraulic servo actuator
15 follow vehicle rudder 16 while vehicle rudder 16 applies active force moves, and requires electro-hydraulic
Servo loading actuator 15 can not hinder the active exercise of rudder face, the most passively loads.
Due to aircraft environmental difference in flight course, flight attitude can occur beat, in order to really
The actual condition of simulated flight device, electro-hydraulic servo actuator (hydraulic cylinder) can because rudder face swing by with
Connect the bending load centered by bearing pin, under this load effect, make elongated piston rods bend, even exist
Reciprocating motion can cause monolateral inner wall of cylinder pull, fairlead concentrated wear, the problem such as oil liquid leakage, from
And hindering the motion to vehicle rudder so that load test lost efficacy.Thus require that electro-hydraulic loading is tested
Coupling arrangement in platform allows for bearing top load, large impact, and can overcome in assembling and loading procedure micro-
Little inclination, it is achieved self-locating function.Additionally coupling arrangement is starting and in loading procedure, by bigger
Shock loading, coupling arrangement must have certain antivibration shock resistance, and due to test requirements document, needs
Want coupling arrangement can easily to dismantle and install.
Utility model content
The purpose of this utility model is to solve existing electro-hydraulic loading testing stand in aircraft simulation is tested
Existing technical problem, it is provided that a kind of connection is reliable and stable, and bearing capacity is big, and resistance to shock is good, installs
The actuator attachment means of convenient disassembly.
For solving above-mentioned technical problem, this utility model have employed a kind of for electro-hydraulic loading testing stand
Actuator coupling arrangement, including connecting seat and bearing pin, described connection seat is symmetrically arranged with two journal stirrups, institute
State journal stirrup for connecting the actuator of band earrings, connect and be provided with, on seat, the fixing spiral shell being connected with testing stand pedestal
Pit, is connected by bearing pin between journal stirrup and the earrings of actuator of described connection seat, bearing pin and two journal stirrups it
Between be provided with wedge ring and ear mount lining, wedge ring is enclosed within bearing pin, and ear mount lining is enclosed within wedge ring, wedge
The lozenges coordinated it is provided with between shape circle with ear mount lining；Arrange between described bearing pin and the earrings of actuator
Having earrings lining and oscillating bearing, earrings lining to be enclosed within bearing pin, oscillating bearing is enclosed within earrings lining；Institute
Stating bearing pin two ends and be connected to clamp nut, clamp nut is pressed on wedge ring end face respectively.
In technique scheme, described bearing pin includes one-level bearing pin and two grades of bearing pins, one-level bearing pin and two grades of pins
Axle is attached by turnbuckle.
In technique scheme, described earrings lining is respectively fitted on one-level bearing pin and two grades of bearing pins, one-level pin
Axle and two grades of bearing pins are respectively arranged with, with the end gill lining papers set two ends that connect of earrings lining, the lozenges coordinated.
In technique scheme, described wedge ring and the key groove of lozenges on ear mount lining are less than its Self-locking angle.
In technique scheme, described one-level bearing pin, two grades of bearing pins and the key groove of lozenges on earrings lining
Less than its Self-locking angle.
In technique scheme, described bearing pin two ends are respectively arranged with locking nut outside clamp nut.
In technique scheme, described wedge ring end face is provided with jackscrew screwed hole.
In technique scheme, described bearing pin two ends are set to hexagonal square head structure.
In technique scheme, described connection seat is provided with multiple pin hole.
This utility model is had the advantages that
(1) this utility model uses high load capacity spherical pair oscillating bearing to carry out even with actuator connecting seat
Connect, it is achieved actuator and the automatic aligning being connected between seat and rotation when load test, make electro-hydraulic servo
Actuator can follow vehicle rudder in loading procedure and do compound movement, it is to avoid electro-hydraulic servo actuator
Bending load is born in loading procedure；
(2) in this utility model, bearing pin uses split-type structural, and each coupling part uses wedge-shaped connection structure,
Making each coupling part produce enough tension forces, couple compact, reliable and stable, installation and removal are easy easily
Operation；
(3) this utility model can realize electro-hydraulic servo actuator pendulum with vehicle rudder in loading procedure
Dynamic and move back and forth, have that bearing capacity is big, resistance to shock good, highly versatile, simple and reliable, dismounting
Feature easily.
Accompanying drawing explanation
Fig. 1 is that electro-hydraulic loading testing stand loads coupled situation schematic diagram.
Fig. 2 is this utility model structural representation.
Fig. 3 is partial schematic diagram at I in Fig. 2.
Fig. 4 is connection seat perspective view in this utility model.
Fig. 5 is connecting base structure top view in this utility model.
In figure: 1, connect seat, 2, two grades of bearing pins, 3, locking nut, 4, clamp nut, 5, joint
Bearing, 7, earrings lining, 8, turnbuckle, 9, ear mount lining, 10, earrings, 11, wedge ring,
12, one-level bearing pin, 13, pedestal, 14, coupling arrangement, 15, electro-hydraulic servo actuator, 16, flight
Device rudder face, 17, jackscrew screwed hole, 18, journal stirrup, 19, fixing screwed hole, 20, pin hole.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
Such as Fig. 2 to a kind of actuator coupling arrangement for electro-hydraulic loading testing stand shown in 5, including
Connecting seat 1 and bearing pin, described connection seat 1 is symmetrically arranged with two journal stirrups 18, described journal stirrup 18 is for even
The actuator 15 of tape splicing earrings 10, connects and is provided with, on seat 1, the fixing screw thread being connected with testing stand pedestal 13
Hole 19, is connected by bearing pin between journal stirrup and the earrings 10 of actuator 15 of described connection seat 1, bearing pin with
Being provided with wedge ring 11 and ear mount lining 9 between two journal stirrups 18, wedge ring 11 is enclosed within bearing pin, and ear mount serves as a contrast
Set 9 is enclosed within wedge ring 11, is provided with the lozenges coordinated between wedge ring 11 with ear mount lining 9；Institute
State and between the earrings 10 of bearing pin and actuator 15, be provided with earrings lining 7 and oscillating bearing 5, earrings lining 7
Being enclosed within bearing pin, oscillating bearing 5 is enclosed within earrings lining 7；Described bearing pin two ends are connected to compress spiral shell
Female 4, clamp nut 4 is pressed on wedge ring 11 end face respectively.
In this utility model, described bearing pin includes one-level bearing pin 12 and two grades of bearing pins 2, one-level bearing pin 12 and two
Level bearing pin 2 is attached by turnbuckle 8.Earrings lining is used between one-level bearing pin 12 and two grades of bearing pins 2
7 separate, and earrings lining 7 is respectively fitted on one-level bearing pin 12 and two grades of bearing pins 2, one-level bearing pin 12 and two grades
Bearing pin 2 overlaps 7 two ends with the connection end gill lining papers of earrings lining 7 and is respectively arranged with the lozenges coordinated, and makes
Stable connection between one-level bearing pin 12 and two grades of bearing pins 2 is reliable.One-level bearing pin 12 and two grades of bearing pins 2 liang
End uses clamp nut 4 to compress wedge ring 11, by the inner ring of oscillating bearing 5 and one-level bearing pin 12, two grades pin
Axle 2 and connect seat 1 and be fixedly connected as a monolithic construction, thus be prevented effectively from the actuator of band earrings
Axial float, it is achieved actuator can be followed vehicle rudder in loading procedure and moved back and forth together and put
Dynamic motion.
Described wedge ring 11 and the key groove of lozenges on ear mount lining 9 and 12, two grades of bearing pins 2 of one-level bearing pin
With the key groove of lozenges on earrings lining 7 less than its Self-locking angle.Above-mentioned cooperation lozenges surface carries out match grinding,
Contact surface area between the two is made to reach more than 70%.Described wedge ring 11, ear mount lining 9 and earrings lining
The grooving of one fixed width is all had on set 7, the deformation utilizing its grooving to occur in assembling compaction process, protect
Demonstrate,prove when it coordinates installation and there is enough tension forces.
It is provided with jackscrew screwed hole 17 on described wedge ring 11 end face；When coupling arrangement is dismantled, logical
Crossing jackscrew screwed hole utilizes bolt can easily overcome the tension force acting on wedge ring, and conveniently carries out
The dismounting of coupling arrangement.
Described bearing pin two ends are set to hexagonal square head structure；Specifically, one-level bearing pin 12 and two grades of bearing pins 2 liang
Side end is set to hexagon head structure, facilitates a grade bolt and the installation and removal of two grade bolts.
Multiple pin hole 20 it is provided with on described connection seat；Setting between seat and pedestal is being connected by pin hole
Pin, thus increase shear-stable ability between connection seat and pedestal.
Being provided with chamfering structure inside described connection seat 1 upper journal 18, this chamfering structure can prevent actuator from existing
Motor process occurs between actuator earrings and journal stirrup to swing interfere.
Specification and drawings of the present utility model is considered as illustrative and not restrictive, new in this practicality
On the basis of technical scheme disclosed in type, those skilled in the art, according to disclosed technology contents, is not required to
Want performing creative labour just some of them technical characteristic can be made some replace and deformation, these replace and
Deformation is all in protection domain of the present utility model.
Claims (9)
1. for the actuator coupling arrangement of electro-hydraulic loading testing stand, it is characterised in that: include connecting seat
And bearing pin, described connection seat is symmetrically arranged with two journal stirrups, described journal stirrup is for connecting the start of band earrings
Device, connects and is provided with the fixing screwed hole being connected with testing stand pedestal, the journal stirrup of described connection seat and work on seat
Connected by bearing pin between the earrings of dynamic device, between bearing pin and two journal stirrups, be provided with wedge ring and ear mount lining,
Wedge ring is enclosed within bearing pin, and ear mount lining is enclosed within wedge ring, is provided with and joins between wedge ring and ear mount lining
The lozenges closed；Earrings lining and oscillating bearing, earrings it is provided with between described bearing pin and the earrings of actuator
Lining is enclosed within bearing pin, and oscillating bearing is enclosed within earrings lining；Described bearing pin two ends are connected to compress spiral shell
Mother, clamp nut is pressed on wedge ring end face respectively.
Actuator coupling arrangement for electro-hydraulic loading testing stand the most according to claim 1, its
It is characterised by: described bearing pin includes that one-level bearing pin and two grades of bearing pins, one-level bearing pin and two grades of bearing pins are by tension
Bolt is attached.
Actuator coupling arrangement for electro-hydraulic loading testing stand the most according to claim 2, its
It is characterised by: described earrings lining is respectively fitted on one-level bearing pin and two grades of bearing pins, one-level bearing pin and two grades of pins
Axle is respectively arranged with, with the end gill lining papers set two ends that connect of earrings lining, the lozenges coordinated.
Actuator coupling arrangement for electro-hydraulic loading testing stand the most according to claim 1, its
It is characterised by: described wedge ring and the key groove of lozenges on ear mount lining are less than its Self-locking angle.
Actuator coupling arrangement for electro-hydraulic loading testing stand the most according to claim 3, its
It is characterised by: described one-level bearing pin, two grades of bearing pins are less than its self-locking with the key groove of lozenges on earrings lining
Angle.
Actuator coupling arrangement for electro-hydraulic loading testing stand the most according to claim 1, its
It is characterised by: described bearing pin two ends are respectively arranged with locking nut outside clamp nut.
Actuator coupling arrangement for electro-hydraulic loading testing stand the most according to claim 1, its
It is characterised by: on described wedge ring end face, be provided with jackscrew screwed hole.
Actuator coupling arrangement for electro-hydraulic loading testing stand the most according to claim 2, its
It is characterised by: described bearing pin two ends are set to hexagonal square head structure.
Actuator coupling arrangement for electro-hydraulic loading testing stand the most according to claim 1, its
It is characterised by: on described connection seat, be provided with multiple pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620105104.3U CN205483615U (en) | 2016-02-02 | 2016-02-02 | A actuator coupling device for electro -hydraulic servo loading test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620105104.3U CN205483615U (en) | 2016-02-02 | 2016-02-02 | A actuator coupling device for electro -hydraulic servo loading test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205483615U true CN205483615U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620105104.3U Active CN205483615U (en) | 2016-02-02 | 2016-02-02 | A actuator coupling device for electro -hydraulic servo loading test bench |
Country Status (1)
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| CN (1) | CN205483615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051199A (en) * | 2018-02-09 | 2018-05-18 | 西北工业大学 | Rocker-arm test stand for performance of linear electromechanical actuator |
-
2016
- 2016-02-02 CN CN201620105104.3U patent/CN205483615U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051199A (en) * | 2018-02-09 | 2018-05-18 | 西北工业大学 | Rocker-arm test stand for performance of linear electromechanical actuator |
| CN108051199B (en) * | 2018-02-09 | 2019-07-05 | 西北工业大学 | Rocker-arm test stand for performance of linear electromechanical actuator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |