CN205719508U - The boosting mechanism of servo control mechanism actuator - Google Patents
The boosting mechanism of servo control mechanism actuator Download PDFInfo
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- CN205719508U CN205719508U CN201620347434.3U CN201620347434U CN205719508U CN 205719508 U CN205719508 U CN 205719508U CN 201620347434 U CN201620347434 U CN 201620347434U CN 205719508 U CN205719508 U CN 205719508U
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- servo control
- journal stirrup
- control mechanism
- ear mount
- base
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- 230000007246 mechanism Effects 0.000 title claims abstract description 53
- 238000010276 construction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model provides the boosting mechanism of a kind of servo control mechanism actuator, including base, guide holder, nut seat, wheel disc, leading screw, the first journal stirrup and an ear mount.Prop up ear mount, the bottom of nut seat is each attached on described base, and guide holder is arranged on base and is positioned at and props up between ear mount and nut seat；Being provided with first annular hole on guide holder, nut seat arranging the second looping pit, leading screw is supported in first annular hole and the second looping pit；First journal stirrup is fixed on one end of leading screw, and it is positioned at guide holder and the position propped up between ear mount, the other end of this leading screw fixes described wheel disc, can be by operating the rotation of wheel disc, including turn clockwise and rotate counterclockwise so that leading screw moves along a straight line in guide holder, nut seat.The servo actuator push-and-pull efficiency of prior art is low, the steady push-and-pull of servo actuator and pinpoint problem during push-and-pull to utilize boosting mechanism of the present utility model to solve.
Description
Technical field
The utility model relates to the technical field of measurement and test of servo control mechanism, in particular to the boosting mechanism of a kind of servo control mechanism actuator.
Background technology
In the test process of high thrust servo control mechanism, it is frequently encountered by the situation needing push-and-pull actuator pistons bar, for example during the zeroing of actuator, the maximum displacement etc. of actuator are tested, need to be pulled to the piston rod of actuator two ends and the point midway of pressurized strut, as shown in Figure 1, due to high thrust servo actuator Heavy Weight, individual big, it is relatively big, up to about 150N that it starts frictional force Ff, servo actuator push-and-pull operating difficulties, needs many people to operate cooperation.Therefore, there is many inconvenience in the test process of existing high thrust servo control mechanism, such as by force during push-and-pull servo actuator, owing to piston rod collides suddenly with pressurized strut, oil pressure pressure jump in pressurized strut, may damage the precision parts such as the servo valve in actuator, differential pressure pickup；Meanwhile, during servo actuator push-and-pull, easily occur pressurized strut and piston rod to tilt, occur that sealing ring is easily cut phenomenon, and piston rod cannot be accurately positioned on the position of needs.
Utility model content
The utility model purpose be to provide a kind of can steadily, push-and-pull servo actuator the boosting mechanism realizing servo control mechanism actuator that optional position positions evenly.
Above-mentioned purpose of the present utility model is realized by the technical characteristic of independent claims, and dependent claims develops the technical characteristic of independent claims in the way of selecting else or be favourable.
For reaching above-mentioned purpose, the utility model proposes the boosting mechanism of a kind of servo control mechanism actuator, including base, guide holder, nut seat, wheel disc, leading screw, the first journal stirrup and an ear mount, wherein:
Described base structure tabular, and define have the first end and the second end；
Described ear mount, the bottom of nut seat are each attached on described base and lay respectively at the first end and second end of base；
Described guide holder is arranged on described base and is positioned at and props up between ear mount and nut seat；
It is provided with first annular hole on described guide holder, second looping pit is set on nut seat, first annular hole, the second looping pit are relative to the height such as described base, and first annular hole, the second looping pit have identical diameter on the cross section being parallel to described base direction；
Described leading screw passes through described first annular hole and the second looping pit, and is rotatably supported in first annular hole, the second looping pit；
Described first journal stirrup is fixed on one end of leading screw, and is positioned at the position between guide holder and an ear mount, and the other end of this leading screw fixes described wheel disc；
Space between described first journal stirrup and an ear mount constitutes the activity space of tested servo control mechanism actuator and this first journal stirrup is arranged for connecting respectively the two ends of servo control mechanism actuator with an ear mount.
In further embodiment, described first journal stirrup have a square bearing fix and two be parallel to base direction and spaced fixed arm, two fixed arms are fixed on square bearing, and it is provided with corresponding hole position on fixed arm, allow that latch inserts to fix one end of tested servo control mechanism actuator.
In further embodiment, described ear mount being provided with auxiliary journal stirrup, this auxiliary journal stirrup has the construction identical with described first journal stirrup, and assists two fixed arms of journal stirrup and two fixed arms of the first journal stirrup to arrange opposite to each other.
In further embodiment, described base is additionally provided with scale, is positioned at the upper surface of base.
In further embodiment, the surface configuration of described leading screw has mark position.
In further embodiment, the position that described nut seat is connected with base is provided with the gusseted plate for consolidating nut seat.
In further embodiment, described the guide holder being provided with between ear mount and nut seat described at least two.
From above the technical solution of the utility model, the boosting mechanism that the utility model proposes can solve that servo actuator push-and-pull efficiency is low, the steady push-and-pull of servo actuator and pinpoint problem during push-and-pull, compared with prior art, its remarkable advantage is:
1st, simplify operation, improve efficiency, can realize that operating personnel complete servo actuator push-and-pull work；
2nd, utilize boosting mechanism of the present utility model can steadily, push-and-pull servo actuator evenly；
3rd, when operating wheel disc, piston rod can be made to be accurately positioned during push-and-pull.
As long as it should be appreciated that all parts combining the utility model theme that can be viewed as the disclosure in the case that such design is not conflicting of aforementioned concepts and the extra design describing in greater detail below.In addition, all combinations of theme required for protection are considered as a part for the utility model theme of the disclosure.
Foregoing and other aspect, embodiment and the feature of the utility model teaching can be more fully appreciated with in conjunction with accompanying drawing from the following description.The feature of other additional aspect such as illustrative embodiments of the present utility model and/or beneficial effect will be obvious in the following description, or learn in the practice by the detailed description of the invention instructed according to the utility model.
Brief description
Accompanying drawing is not intended to drawn to scale.In the accompanying drawings, each illustrating in each figure is identical or approximately uniform part can be indicated by the same numeral.For clarity, in each figure, not each part is all labeled.Now, by by example the embodiment that of the present utility model various aspects are described in reference to the drawings, wherein:
Fig. 1 is the principle schematic of servo actuator.
Fig. 2 is the structural representation of the boosting mechanism of the servo control mechanism actuator according to some embodiment of the utility model.
Fig. 3 is the side structure schematic diagram of the guide holder according to some embodiment of the utility model.
Detailed description of the invention
In order to know more about technology contents of the present utility model, especially exemplified by specific embodiment and coordinate institute's accompanying drawings to be described as follows.
It is described with reference to each side of the present utility model in the disclosure, the embodiment illustrating shown in the drawings of many.Embodiment of the disclosure and must not be intended to include all aspects of the present utility model.Should be understood, multiple design presented hereinbefore and embodiment, and describe in more detail below those design and embodiment can in many ways in any one is implemented, this is because disclosed in the utility model design and embodiment be not limited to any embodiment.In addition, the utility model some aspects disclosed can be used alone, or otherwise with disclosed in the utility model any appropriately combined use.
In conjunction with shown in Fig. 2, Fig. 3, according to embodiment of the present utility model, the boosting mechanism of a kind of servo control mechanism actuator, including the 5th, guide holder the 1st, nut seat the 2nd, wheel disc the 3rd, leading screw the 4th, the first journal stirrup props up ear mount 6 and base 7.
Such as Fig. 2, base 7 constructs tabular, and definition has the first end 7A and the second end 7B.
The bottom propping up ear mount the 6th, nut seat 2 is each attached on described base 7 and lays respectively at the first end 7A and the second end 7B of base 7.
Guide holder 1 is arranged on described base 7 and is positioned at and props up between ear mount 6 and nut seat 2.
It is provided with first annular hole on guide holder 1, second looping pit is set on nut seat 2, first annular hole, the second looping pit are relative to the height such as described base 7, and first annular hole, the second looping pit have identical diameter on the cross section being parallel to described base direction.
Leading screw 4 passes through described first annular hole and the second looping pit, and is rotatably supported in first annular hole, the second looping pit.
First journal stirrup 5 is fixed on one end of leading screw 4, and the position being positioned between guide holder 1 and an ear mount 6, the other end of this leading screw 4 fixes described wheel disc 3, can be by operating the rotation of wheel disc, including turn clockwise and rotate counterclockwise so that leading screw 4 does the linear motion in push-and-pull direction in guide holder the 1st, nut seat 2.
In conjunction with shown in 1, the space between the first journal stirrup 5 and an ear mount 6 constitutes the activity space of tested servo control mechanism actuator and this first journal stirrup 5 is arranged for connecting respectively the two ends of servo control mechanism actuator with an ear mount 6.
So, when one end of servo control mechanism actuator is fixed in an ear mount, and when being connected to the piston rod of servo control mechanism actuator on the first journal stirrup, can rotate clockwise or counterclockwise according to the described wheel disc of demand operation of test, make wheel disc rotarily drive described leading screw to move along a straight line, thus promote or pull described first journal stirrup and the piston rod movement being connected with the first journal stirrup, therefore the performance of servo control mechanism actuator is tested, simultaneously, when rotating disk stops, being accurately positioned of piston rod position can be realized.
In some instances, first journal stirrup 5 have a square bearing fix and two be parallel to base direction and spaced fixed arm, two fixed arms are fixed on square bearing, and it is provided with corresponding hole position on fixed arm, allow that latch inserts to fix one end of tested servo control mechanism actuator.
In conjunction with Fig. 2, described ear mount 6 being provided with auxiliary journal stirrup 6A, this auxiliary journal stirrup has the construction identical with described first journal stirrup, and assists two fixed arms of journal stirrup and two fixed arms of the first journal stirrup to arrange opposite to each other.
In some preferred embodiments, described base 7 is additionally provided with scale, is positioned at the upper surface of base.Surface configuration at leading screw 4 has mark position.So, when not yet rotating wheel disk 3, can observe or be realized by the mode such as electronics, optics the determination of initial position, when stopping again after wheel disc 3 rotates, can can realize when wheel disc 3 stops operating that the push-and-pull process of test is accurately positioned by the change of mark position and combine the displacement that scale determines leading screw the 4th, piston rod simultaneously.
In conjunction with described in Fig. 2, the step utilizing the servo control mechanism actuator test that the boosting mechanism of aforementioned servo control mechanism actuator realizes is as follows:
Step 1, the one end by servo control mechanism actuator are fixed in an ear mount 6, and the piston rod by this servo control mechanism actuator is connected on the first journal stirrup 5；
Step 2, rotate clockwise or counterclockwise according to the demand described wheel disc 3 of operation of test；
Step 3, wheel disc 3 rotarily drive described leading screw 4 and move along a straight line, thus promote or pull described first journal stirrup 5 and the piston rod movement being connected with the first journal stirrup；
Step 4, when wheel disc stops operating, it is achieved being accurately positioned of push-and-pull process.
When wheel disc 3 stops operating, based on the scale of the mark position of surface configuration of leading screw 4 and base 7 surface configuration, the push-and-pull displacement of actuator can be obtained.
Although the utility model is disclosed above with preferred embodiment, so it is not limited to the utility model.The utility model art has usually intellectual, without departing from spirit and scope of the present utility model, when can be used for a variety of modifications and variations.Therefore, protection domain of the present utility model ought be as the criterion depending on those as defined in claim.
Claims (7)
1. the boosting mechanism of a servo control mechanism actuator, it is characterised in that include base, guide holder, spiral shell
Female seat, wheel disc, leading screw, the first journal stirrup and an ear mount, wherein:
Described base structure tabular, and define have the first end and the second end；
Described ear mount, the bottom of nut seat are each attached on described base and lay respectively at the first end of base
With the second end；
Described guide holder is arranged on described base and is positioned at and props up between ear mount and nut seat；
It is provided with first annular hole on described guide holder, nut seat arranges the second looping pit, first annular hole,
Second looping pit is relative to height such as described bases, and first annular hole, the second looping pit are being parallel to
State and there is on the cross section in base direction identical diameter；
Described leading screw pass through described first annular hole and the second looping pit, and in first annular hole, second
It is rotatably supported in looping pit；
Described first journal stirrup is fixed on one end of leading screw, and is positioned at the position between guide holder and an ear mount, should
The other end of leading screw fixes described wheel disc；
Space between described first journal stirrup and an ear mount constitutes the activity space of tested servo control mechanism actuator
And this first journal stirrup and an ear mount are arranged for connecting respectively the two ends of servo control mechanism actuator.
2. the boosting mechanism of servo control mechanism actuator according to claim 1, it is characterised in that described
First journal stirrup have a square bearing fix and two be parallel to base direction and spaced fixing
Arm, two fixed arms are fixed on square bearing, and are provided with corresponding hole position on fixed arm, allow slotting
Pin inserts to fix one end of tested servo control mechanism actuator.
3. the boosting mechanism of servo control mechanism actuator according to claim 1, it is characterised in that described
Propping up and being provided with auxiliary journal stirrup in ear mount, this auxiliary journal stirrup has the construction identical with described first journal stirrup, and
Two fixed arms of two fixed arms of auxiliary journal stirrup and the first journal stirrup are arranged opposite to each other.
4. the boosting mechanism of servo control mechanism actuator according to claim 1, it is characterised in that described
It is additionally provided with scale on base, be positioned at the upper surface of base.
5. the boosting mechanism of servo control mechanism actuator according to claim 1, it is characterised in that described
The surface configuration of leading screw has mark position.
6. the boosting mechanism of servo control mechanism actuator according to claim 1, it is characterised in that described
The position that nut seat is connected with base is provided with the gusseted plate for consolidating nut seat.
7. the boosting mechanism of servo control mechanism actuator according to claim 1, it is characterised in that described
Prop up the guide holder being provided with between ear mount and nut seat described at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620347434.3U CN205719508U (en) | 2016-04-22 | 2016-04-22 | The boosting mechanism of servo control mechanism actuator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620347434.3U CN205719508U (en) | 2016-04-22 | 2016-04-22 | The boosting mechanism of servo control mechanism actuator |
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| Publication Number | Publication Date |
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| CN205719508U true CN205719508U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620347434.3U Expired - Fee Related CN205719508U (en) | 2016-04-22 | 2016-04-22 | The boosting mechanism of servo control mechanism actuator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928692A (en) * | 2016-04-22 | 2016-09-07 | 南京晨光集团有限责任公司 | Servo mechanism actuator boosting mechanism and boosting method |
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2016
- 2016-04-22 CN CN201620347434.3U patent/CN205719508U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928692A (en) * | 2016-04-22 | 2016-09-07 | 南京晨光集团有限责任公司 | Servo mechanism actuator boosting mechanism and boosting method |
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| 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: 20161123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |