CN107906121A - A kind of high-precision automatic Mobile Equipment - Google Patents
A kind of high-precision automatic Mobile Equipment Download PDFInfo
- Publication number
- CN107906121A CN107906121A CN201711449067.3A CN201711449067A CN107906121A CN 107906121 A CN107906121 A CN 107906121A CN 201711449067 A CN201711449067 A CN 201711449067A CN 107906121 A CN107906121 A CN 107906121A
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- China
- Prior art keywords
- sliding block
- screw
- guide rail
- drive mechanism
- bevel gear
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention discloses a kind of high-precision automatic Mobile Equipment, including rotary drive mechanism；The first guide rail is provided with driving cylinder, first screw with rotary drive mechanism driving axis connection is provided with the first guide rail along its length, the first sliding block is arranged with the first screw；The second guide rail is provided with piston cylinder, is slided in the second guide rail and is provided with one second sliding block；First guide rail and the second guide rail are interconnected at tip position, hydraulic oil is filled between first guide rail and termination in the second guide rail and sliding block, accommodating cavity is set in the first screw, second screw is set in it, one the 3rd sliding block is arranged with second screw, longitudinal cross-section product of the longitudinal cross-section product of second sliding block more than the 3rd sliding block and the longitudinal cross-section product less than the first sliding block, the first screw and the second screw selectively link with rotary drive mechanism respectively.The moving step pitch that the present invention solves Mobile Equipment can not meet the technical problem of Precision Machining grade of errors.
Description
Technical field
The present invention relates to automatic control technology field, and in particular to a kind of high-precision automatic Mobile Equipment.
Background technology
Straight line slide unit be it is a kind of can provide linear motion mechanical structure, can either in a horizontal or vertical use, can also combine
Used into specific motion --- it is commonly referred to as XY axis, XYZ Zhou Deng poly-axial motions mechanism to automate in industry.This
Mechanism, which is sub-divided into different industries, different titles, and relatively common title has：Straight line slide unit, Linear slide platform, electric cylinder,
Electronic slide unit, mechanical arm, manipulator etc..Straight line slide unit is generally mated power motor use, and other need are installed on its sliding block
Seek the workpiece composition completely program of conveying sports equipment and a set of suitable positive and negative rotation of motor of setting, you can realization allows workpiece certainly
The work of dynamic iterative motion.So as to achieve the purpose that equipment is produced in enormous quantities and intensive production.
Straight line slide unit is developed so far, and has been widely applied among various equipment.For the device fabrication in China
Development contribute to indispensable contribution, reduce the dependence of external complete set of equipments import, for be keen to equipment research and development and manufacture
Engineer brings more chances.Straight line slide unit currently generally applied to measurement, laser welding, laser cutting, glue spreader,
Flush coater, puncher, dispenser, miniature numerical control lathe, carving and milling machine, sample draught machine, cutting, transfer machine, classifier, testing machine
And it is applicable in the places such as education.
Existing straight line slide unit is usually to be directly driven by a motor, and there is motor minimum step angle and inertia to rotate, and cause
Slide unit is advanced every time can all a Minimum sliding distance, especially in working equipments such as high-precision scanning platforms so that
The position of slide unit and target location always produce certain deviation, often can not accurately be in target location, cause to be installed on slide unit
The effect of upper working equipment can not improve.
Therefore, it is badly in need of a kind of high-precision automatic Mobile Equipment, reduces the minimum step of slide unit operation so that slide unit can essence
Target location really is in, to improve the performance for being installed on working equipment on slide unit.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
The object of the present invention is to provide a kind of high-precision automatic Mobile Equipment, is slided by the be used to finely tune the 3rd of setting the
Block and for the first sliding block of homophony come coordinate adjustment slide unit moving process, drive slide unit to move by oil hydraulic system, control
Slide unit processed is rapidly achieved target location, and it is accurate to improve the movement of slide unit, and accelerates adjustment time, and the present invention solves movement
The moving step pitch of equipment can not meet the technical problem of Precision Machining grade of errors.
In order to realize these purposes according to the present invention and other advantages, there is provided a kind of high-precision automatic movement dress
It is standby, including：
The controller connection of rotary drive mechanism, its control terminal and Mobile Equipment, the output terminal of the rotary drive mechanism
A connecting seat is provided with, a telescopic drive machine with rotary drive mechanism driving axis connection is provided with the connecting seat
Structure, the telescopic end of the telescoping drive mechanism are vertically arranged with one first bevel gear, the face of gear direction of first bevel gear
The drive shaft side, the back side of first bevel gear are provided with the first teeth, and the connecting seat head end bottom is horizontally arranged with
One second bevel gear, first bevel gear are connected conjunction by telescoping drive mechanism selectivity with second bevel gear；
Driving cylinder, it is horizontally installed on the outside of the connecting seat, is provided with the first guide rail in the driving cylinder, and described first
Guide rail is enclosed construction, is provided with first be connected with the rotary drive mechanism in the first guide rail along its length
Bar, is arranged with the first sliding block on first screw；And
Piston cylinder, it overlaps and the second guide rail is provided with the upper end of the driving cylinder, the piston cylinder, and described
Slide in two guide rails and be provided with one second sliding block, the one cover board capping with a fluting of the second guide rail upper end, described the
Two upper end of slide block extend upward a guide rod from the fluting, and the guide rod upper end is provided with a slide unit, and the slide unit is slided
It is dynamic to be arranged on the cover board, it is provided with a rolling device in the guide rod, the movable end of the rolling device is connected to described
The termination of fluting；
Wherein, first guide rail and the second guide rail are interconnected at tip position, and first guide rail and second is led
Hydraulic oil is filled between termination and sliding block in rail, is provided with a straight-line displacement ball bar in second guide rail along its length
Ruler, second sliding block are set on the straight-line displacement ball bar ruler, and are provided with a reading head in second sliding block, described
Reading head envelope connects the controller in the straight-line displacement ball bar ruler periphery, the output terminal of the reading head；
The first screw head end is through the first guide rail head end side wall and extend into the connecting seat, described first
The second teeth are provided with screw head end side wall, first teeth are selectively engaged with the second teeth；
Be provided with a lead in first guide rail below first screw, the lead with described first
Bar is arranged in parallel, and first sliding block is slidably arranged on the lead, and accommodating cavity is offered in the lead, described
At least rotate and set in the accommodating cavity through a perforate connected with the accommodating cavity is opened up on the lead head end whole body
One second screw, second screw protrude from the lead head end certain distance, the protruding end of second screw and institute
State the connection of the second bevel gear；One the 3rd sliding block is arranged with second screw, the longitudinal cross-section product of second sliding block is more than
The longitudinal cross-section product of 3rd sliding block and the longitudinal cross-section product for being less than the first sliding block.
Preferably, the rotary drive mechanism is stepper motor, and the telescoping drive mechanism is with the rotary drive mechanism
Rotate synchronously, the control terminal of the telescoping drive mechanism is connected with the controller.
Preferably, the longitudinal cross-section of first sliding block is consistent with the longitudinal cross-section in the first guide rail interior space, institute
State and the first guiding groove is provided with two madial wall of the first guide rail, the first guiding is correspondingly arranged on first slider side wall
Block, first guide pad is slidably arranged in described first and is oriented in groove, and the termination periphery of first sliding block is provided with
First sealing ring, along its length through one first threaded hole is offered, first sliding block passes through first its center
First screw thread borehole jack is located on first screw, and the first screw thread is provided between first threaded hole and the first screw
Sealing shroud；
The longitudinal cross-section of second sliding block is consistent with the longitudinal cross-section in the second guide rail interior space, and described second leads
The second guiding groove is provided with two madial wall of rail, is correspondingly arranged on the second guide pad on second slider side wall, described
Two guide pads are slidably arranged in described second and are oriented in groove, and the termination periphery of second sliding block is provided with the second sealing
Circle；
The longitudinal cross-section of 3rd sliding block is consistent with the longitudinal cross-section of the accommodating cavity, and the accommodating cavity is cylindricality
Cavity, the 3rd sliding block are slidably arranged in the accommodating cavity, and the termination periphery of second sliding block is provided with the 3rd
Sealing ring, along its length through one second threaded hole is offered, the 3rd sliding block passes through described the 3rd its center
Second screw thread borehole jack is located on second screw, and the second thread seal is provided between second threaded hole and the second screw
Set.
Preferably, second its center extends through along its length offers pass through aperture, the reading head
Coil is arranged on the through hole periphery, and second sliding block is set in the straight-line displacement ball bar ruler by the through hole
On, through hole termination periphery is provided with the 4th sealing ring.
Preferably, the piston cylinder is enclosed in the upper end of first guide rail, and the second guide rail head bottom part offers
The through hole connected with first guide rail interior.
Preferably, guide groove is provided with the cover board, the slide unit is slidably arranged in the guiding by the guide rod
On groove, along its length through the cover plate central is opened in, be provided with the 3rd on two madial walls of the fluting leads the fluting
To groove, the 3rd guide pad is correspondingly arranged on the guide rod two side, and fluid sealant is provided with the 3rd guiding groove
Pad, the 3rd guide pad are slidably arranged in the seal gasket.
Preferably, the rolling device is contained between the 3rd guide pad described in both sides, is provided with the rolling device
One elastic scrolling mechanism, is arranged with some circle roll bendings on the elasticity scrolling mechanism, an alignment is provided with the rolling device
Opening, the alignment opening are located at the 3rd guide pad sustained height, and the roll bending width is oriented between the described in both sides the 3rd
Between the width of the spacing of block and the guide rod, the roll bending free end is connected by the alignment opening and the fluting termination
Connect, the roll bending both sides are slidably arranged in the seal gasket.
Preferably, first sliding block is provided at both ends with the first touching switch, and second sliding block is provided at both ends with second
Touching switch, the slide unit is provided at both ends with the 3rd touching switch, and the second guide rail termination protrusion is provided with an origin and opens
Close, the second guide rail tail end protrusion is provided with a limit switches, and each switch is connected with the controller.
Preferably, the lead both ends are rotatably arranged on the first guide rail both ends, on the lead head end side wall
Clutch shaft bearing is provided with, second bearing is provided with the lead tail end side wall, second screw is rotatably arranged on first
Between bearing and second bearing, sealed set between second screw and clutch shaft bearing, first screw and the first guide rail
Rotary seal is set between head end side wall；
The center of first bevel gear is connected on the telescopic end of the telescoping drive mechanism, and second bevel gear leads to
Cross a steering reduction box and be disposed longitudinally on the connecting seat head end bottom, first bevel gear is defeated with the steering reduction box
Enter axis connection, the output shaft for turning to reduction box is connected with second screw；
Second bevel gear and the second teeth are located on the motion path of first bevel gear, first bevel gear
Head end face selectively engage with second bevel gear, the first teeth on the backside face of first bevel gear selectively and
The second teeth engagement.
Preferably, when telescoping drive mechanism drives the first bevel gear caudad to move, first teeth and the second tooth
Tooth engages, and the rotary drive mechanism and the first screw are linked, and the rotary drive mechanism is separated with the second screw；When flexible
Driving mechanism drive the first bevel gear to head end move when, the head end face of first bevel gear connects with second bevel gear
Close, the rotary drive mechanism and the second screw are linked, the rotary drive mechanism is separated with the first screw；Work as telescopic drive
When mechanism drives the first bevel gear in an intermediate position, rotary drive mechanism is in the first screw and the second screw separates at the same time
State.
Compared with prior art, the beneficial effect that the present invention includes is：
1st, on the premise of only a rotary drive mechanism is used, coordinated by homophony sliding block and fine setting sliding block makes the present invention
With, improve the mobile accuracy of slide unit, and it is simple to operate, stability is good；
2nd, the present invention have the characteristics that precision is high, simple to operate, stability is good, safe, be industrial production with
Research provides necessary platform base；
3rd, slide unit moving process of the invention more accurately and quickly, and eliminates the shake of slide unit；
4th, screw rod transmission system and Hydraulic Power Transmission System are used in combination the present invention, and it is respective excellent to have given full play to both
Gesture, further increases the mobile accuracy of slide unit, while the movement of slide unit is more steady.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the first bevel gear of the invention side view in a free state；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the side view of present invention when the first bevel gear is engaged with the first screw；
Fig. 4 is the enlarged structure schematic diagram of part B in Fig. 3；
Fig. 5 is the side view of present invention when the first bevel gear is engaged with the second bevel gear；
Fig. 6 is the enlarged structure schematic diagram of Local C in Fig. 5；
Fig. 7 is driving cylinder internal structure schematic diagram；
Fig. 8 is piston cylinder internal structure schematic diagram；
Fig. 9 is piston cylinder top structure schematic diagram；
Figure 10 is the assembling structure schematic diagram of sliding block；
Figure 11 is the top view of present invention when the first bevel gear is engaged with the first screw；
Figure 12 is the structure diagram of lead；
Figure 13 is the structure diagram of the driving cylinder of the present invention；
Figure 14 is the structure diagram of guide rod；
Figure 15 is the structure diagram of rolling device；
Figure 16 is the structure diagram of the first sliding block.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to comment
It can implement according to this.
As illustrated in figs. 1-16, the present invention provides a kind of high-precision automatic Mobile Equipment, including rotary drive mechanism, drive
Cylinder, piston cylinder and slide unit are moved, the first sliding block for homophony and the 3rd sliding block for fine setting, high-end essence are provided with driving cylinder
Close working equipment is arranged on the slide unit with slide unit synchronizing moving, completes corresponding to perform action.
The present embodiment is the present invention to be illustrated exemplified by scanning device.
Whole Mobile Equipment is arranged in a mounting base 100, wherein, rotary drive mechanism 310 drives driving cylinder 320 dynamic
Make, driving cylinder 320 drives piston cylinder 420 and the synchronous slide unit 700 being installed on piston cylinder 420 to move, and final Mobile Equipment is complete
Work into displacement, other working equipments such as scanning device being fitted on slide unit 700 complete scanning work.
The rotary drive mechanism 310 uses stepper motor, in order to accurately be adjusted to each Scanning step.Rotation
Turn the control terminal of driving mechanism 310 and the controller of Mobile Equipment connects, controller controls the operating of rotary drive mechanism 310.
The output terminal of the rotary drive mechanism 310 is provided with a connecting seat 311, the drive of the rotary drive mechanism 310
Moving axis is located in the connecting seat 311.A telescoping drive mechanism is provided with the drive shaft of the rotary drive mechanism 310, is stretched
Contracting driving mechanism is rotated synchronously with the rotary drive mechanism 310, and the telescoping drive mechanism is located in the connecting seat 311,
The control terminal of the telescoping drive mechanism 110 is connected with the controller.
A driving cylinder 320 is horizontally arranged with mounting base 100 on the outside of connecting seat, it is laterally positioned in the connecting seat
On the outside of 311 second ends, 311 head end of connecting seat is arranged in 310 second end of rotary drive mechanism, is set in the driving cylinder 320
There is the first guide rail 312, first guide rail 312 is enclosed construction, and the first guide rail 312 is internally provided with accommodating space, the
First be selectively connected with the drive shaft of the rotary drive mechanism 310 is provided with one guide rail 312 along its length
Bar 340, selectivity the first screw 340 of driving of rotary drive mechanism 310 rotate, and the first screw 340 is located inside the first guide rail 312
The center in space.
The first sliding block 330 is arranged with first screw 340, the first sliding block 330 is slidably arranged in first guide rail
In 312, when rotary drive mechanism 310 drives the first screw 340 to rotate, you can the first sliding block 330 of control is in the first guide rail 312
Inside move back and forth.
Piston cylinder 420 is overlapped in the upper end of the driving cylinder 320, meanwhile, it is described to close the first guide rail 312
The second guide rail 412 is provided with piston cylinder 420, and the second guide rail 412 is internally provided with accommodating space, second guide rail 412
Interior slip is provided with one second sliding block 430, and 412 upper end of the second guide rail is covered with a cover board 500 with a fluting 510,
Second sliding block, 430 upper end extends upward a guide rod 520 from the fluting 510, and 520 upper end of guide rod is provided with one
Slide unit 700, and the slide unit 700 is slidably arranged on the cover board 500, so that slide unit 700 is synchronous with the second sliding block 430
Mobile, the working equipment such as scanning is arranged on slide unit 700, and the position of slide unit 700, which is altered in steps, can complete scanning device etc. pair
The scanning work of target object.
The telescopic end of the telescoping drive mechanism 110 is vertically arranged with one first bevel gear 120, first bevel gear
120 face of gear is provided with the first teeth 121, the first umbrella tooth towards the drive shaft side, the back side of first bevel gear 120
Wheel 120 is rotated synchronously by telescoping drive mechanism 110 with rotary drive mechanism, and is controlled and transverse direction by telescoping drive mechanism 110
Stretch in connecting seat.
The connecting seat head end bottom is horizontally arranged with one second bevel gear 140, and first bevel gear 120 is by described
The selectivity of telescoping drive mechanism 110 is connected conjunction with second bevel gear 140.
First screw, 340 head end is through the first guide rail head end side wall and extend into the connecting seat 311, institute
To state and an engagement termination 150 is provided with 340 head end side wall of the first screw, the engagement termination 150 is provided with the second teeth 151,
First teeth 121 are selectively engaged with the second teeth 151.
Be provided with a lead 160 in first guide rail of the lower section of first screw 340, the lead 160 with
First screw 340 is arranged in parallel, and first sliding block is slidably arranged on the lead 160 at the same time, and lead 160 is
The mobile offer guiding of first sliding block so that the moving process of the first sliding block is more steady, reduces fluctuation, the lead 160
For hollow-core construction, accommodating cavity is offered in the lead 160, it is cylindrical chamber structure to house cavity, it is along lead
Length direction opens up.
At least run through on the 160 head end whole body of lead and open up a perforate 343 connected with the accommodating cavity so that
The inner space of first guide rail is connected with the accommodating cavity, is rotated in the accommodating cavity and is set one second screw 210, and second
Screw 210 is located at accommodating cavity center, and the second screw 210 is rotatably arranged on accommodating cavity both ends, and second screw protrudes from
The 160 head end certain distance of lead, and the protruding end of the second screw is located in connecting seat through the first guide rail.
The protruding end of second screw is connected with second bevel gear 140, and second the second screw of umbrella tooth wheel drive turns
It is dynamic；One the 3rd sliding block 341 is arranged with second screw, the longitudinal cross-section product of second sliding block is vertical more than the 3rd sliding block
Accumulated to sectional area and less than the longitudinal cross-section of the first sliding block.
Specifically, the center of first bevel gear 120 is connected on the telescopic end of the telescoping drive mechanism 110, and
Rotated synchronously with telescoping drive mechanism, and passed through one by the control transversal stretching of telescoping drive mechanism, second bevel gear 140
Turn to reduction box 130 and be disposed longitudinally on the connecting seat head end bottom, first bevel gear 120 and the steering reduction box
Input axis connection, 210 head end of the second screw protrudes from the first guide rail certain distance, and with the steering reduction box
Axis connection is exported, so that the second bevel gear and the second screw rotate synchronously.
First screw is extend into connecting seat, and first teeth are aligned with the second teeth, second bevel gear 140
It is located at the second teeth 151 on the motion path of first bevel gear 120, the head end face selection of first bevel gear 120
Property is engaged with second bevel gear 140,121 selectivity of the first teeth and institute on the backside face of first bevel gear 120
The second teeth 151 are stated to engage.
When telescoping drive mechanism 110 drives the first bevel gear 120 caudad to move, first teeth 121 and second
Teeth 151 engage, and the rotary drive mechanism and the first screw 340 are linked, and rotary drive mechanism drives the first screw to rotate,
The first sliding block is driven to move, at this time, the rotary drive mechanism is separated with the second screw；When the driving of telescoping drive mechanism 110 the
One bevel gear 120 to head end move when, the head end face of first bevel gear 120 is engaged with second bevel gear 140, by institute
To state rotary drive mechanism and the second screw links, rotary drive mechanism drives the second screw to rotate, and drives the movement of the 3rd sliding block, this
When, the rotary drive mechanism is separated with the first screw 340；When telescoping drive mechanism 110 drives the first bevel gear 120 to be in the
When two bevel gears and the second teeth centre position, rotary drive mechanism is in the first screw 340 and the second screw separates at the same time
State, the first screw and the second screw depart from driving source, and the influence rotated from rotary drive mechanism inertia, realization quickly stops
Only, the mobile accuracy of each sliding block is improved.
During normal condition, the first bevel gear respectively with the second bevel gear and the second teeth telescopic drive machine spaced apart
Structure 110 drives the first bevel gear retraction so that the first bevel gear is engaged with the second bevel gear, and telescoping drive mechanism 110 drives
First bevel gear stretches out so that the first bevel gear is engaged with the second teeth, and thus, rotary drive mechanism 310 drives the first screw
Or second screw rotate.
One the 3rd sliding block 341 is arranged with second screw, the second screw drives the 3rd sliding block 341 to be fitted in accommodating sky
Intracavitary moves, and the longitudinal cross-section product of second sliding block is long-pending more than the longitudinal cross-section of the 3rd sliding block and is less than the longitudinal direction of the first sliding block
Sectional area.
Specifically, 340 both ends of the first screw are rotatably arranged on the first guide rail both ends, and can be freely rotated,
Drive the first sliding block to move back and forth in the first guide rail, clutch shaft bearing 344 is provided with the lead head end side wall, it is described to lead
Second bearing 342 is provided with to column tail end side wall, second screw is rotatably arranged between clutch shaft bearing and second bearing,
Sealed set between second screw and clutch shaft bearing, avoids accommodating cavity from being in communication with the outside.
First screw is on same straight line with drive shaft, when the telescopic end of telescoping drive mechanism forward extends out, first
Teeth are selectively engaged with the second teeth, and rotary drive mechanism and the first screw link.At this time, the first screw individually rotates, and changes
Become position of first sliding block in the first guide rail.When rotary drive mechanism and the second screw link, rotary drive mechanism and the
Two screws rotate synchronously, and change position of the 3rd sliding block in accommodating cavity.
Specifically, the piston cylinder 420 is enclosed in the upper end of first guide rail 312, the 412 termination bottom of the second guide rail
Portion offers the through hole 413 connected with the inside of the first guide rail 312, so that first guide rail, 312 and second guide rail
412 are interconnected at tip position, while between termination in 312 and second guide rail 412 of the first guide rail and sliding block
Filled with hydraulic oil, thus, the oil mass volume between the first guide rail 312 and termination in the second guide rail 412 and sliding block is fixed
, meanwhile, house in cavity and penetrated through with the first guide rail, therefore also filled in the accommodating cavity before the 3rd sliding block by hydraulic oil,
And total oil mass in whole Mobile Equipment is certain.
Position of first sliding block in the first guide rail is changed by rotary drive mechanism 310, you can change the second sliding block 430
Hydraulic pressure oil capacity in the second guide rail of place；3rd sliding block 341 is changed in corresponding accommodating cavity by rotary drive mechanism 310
Position, you can the hydraulic pressure oil capacity in the second guide rail where changing the second sliding block 430, so as to change the second sliding block 430 the
Position in two guide rails, that is, change the position of slide unit, when slide unit reaches designated position, the first screw and the second screw and driving
Axis separates, and avoids in the case where the inertia of rotary drive mechanism rotates, and sliding block continues to move to cause slide unit to deviate designated position, so as to carry
The high mobile accuracy of slide unit.
In above-mentioned technical proposal, the longitudinal cross-section of first sliding block 330 is vertical with 312 inner space of the first guide rail
It is consistent to section so that just activity fitting is arranged in the inner space of the first guide rail 312 and moves the first sliding block 330, described
The first guiding groove 321 is provided with first 312 liang of guide rail madial wall, is correspondingly arranged on 330 side wall of the first sliding block
One guide pad 335, first guide pad 335 are slidably arranged in described first and are oriented in groove 321, are the first sliding block 330
Slide and guiding is provided, while ensure that the first sliding block 330 strictly moves linearly along the direction of the first guide rail, reduce vertical misalignment
Amount, the final longitudinal judder for reducing the first sliding block, meanwhile, and to be provided with first close the termination periphery of first sliding block 330
Seal 331, the first sliding block 330 are contacted by the first sealing ring 331 with the surrounding side walls of 312 inner space of the first guide rail,
Ensure the leakproofness at 312 interior space position of the first sliding block 330 and the first guide rail, avoid the first sliding block 330 and
Between one guide rail, 312 inner space termination hydraulic oil leak into the first sliding block 330 and 312 inner space tail end of the first guide rail it
Between.
Similarly, the longitudinal cross-section one of the longitudinal cross-section of second sliding block 430 and 412 inner space of the second guide rail
Cause, the second guiding groove 421 is provided with described second guide rail, 412 liang of madial walls, correspondence is set on 430 side wall of the second sliding block
The second guide pad is equipped with, second guide pad is slidably arranged in described second and is oriented in groove 321, and second sliding block
330 termination periphery is provided with the second sealing ring.
The longitudinal cross-section of 3rd sliding block 341 is consistent with the longitudinal cross-section of the accommodating cavity, and the accommodating cavity is
Cylindrical cavity, the 3rd sliding block 341 are slidably arranged in the accommodating cavity, and the termination periphery of second sliding block 430
It is provided with the 3rd sealing ring.
The fine-limit work equipment such as the antenna being installed in the present invention on slide unit are indirectly attached to ball wire by hydraulic system
On rod guide slide unit, the position of working equipment is adjusted by hydraulic system, hydraulic system is come by varying the volume of hydraulic oil
Change Scanning step, minimum step smaller, and adjust accurate higher, eliminate antenna etc. between working equipment and target location
Deviation, wherein, the 3rd sliding block plays the role of distance fine regulation, and the first sliding block plays the role of apart from homophony so that is arranged on slide unit
Working equipment can be as accurate as reaching target location, while adjustment time is faster.Hydraulic system absorbs rotary drive mechanism and starts
With shake when shutting down, so that the moving process more controllable precise of the working equipment such as antenna, and by hydraulic system, eliminate
The shake of slide unit longitudinal direction, finally improves the scanning imagery quality of the fine-limit work equipment such as antenna.
First sliding block, 330 center is run through along its length offers one first threaded hole 334, first sliding block
330 are located on first screw 340 by first screw thread borehole jack, between first threaded hole and the first screw 340
It is provided with the first thread seal set 333；The first thread seal set is provided between first threaded hole and the first screw, is played
Sealing function between first threaded hole and the first screw, avoids hydraulic oil from extending into the first threaded hole.
Along its length through one second threaded hole is offered, the 3rd sliding block 341 is logical at 3rd sliding block, 341 center
Cross second screw thread borehole jack to be located on second screw 220, be provided between second threaded hole and the second screw 220
Second thread seal set, the second thread seal set play the sealing function between the second threaded hole and the second screw, avoid liquid
Pressure oil is extend into the second threaded hole.
In above-mentioned technical proposal, a straight-line displacement ball bar ruler 440 is provided with second guide rail 412 along its length,
Second sliding block 430 is set on the straight-line displacement ball bar ruler 440, and is provided with a reading in second sliding block 430
Head, the reading head envelope connect mobile device in 440 periphery of straight-line displacement ball bar ruler, the output terminal of the reading head
Controller, straight-line displacement ball bar ruler 440 are hollow structure, and it is filled with the magnetic steel ball of high accuracy, straight-line displacement ball bar ruler 440
For the mobile offer guiding role of the second sliding block 430, meanwhile, for measuring displacement distance and the institute of straight-line displacement ball bar ruler 440
Rheme is put, when reading head is moved with the second sliding block 430, you can shifting of the 3rd sliding block of reading on straight-line displacement ball bar ruler 440
Dynamic distance and present position, that is, learn displacement distance and the present position of slide unit.The present invention is using straight-line displacement ball bar come to sweeping
The displacement distance for retouching the working equipments such as equipment measures, and improves measurement accuracy, while simplifies the structure of Mobile Equipment, and
Improve the reliability of measurement.
In above-mentioned technical proposal, 430 center of the second sliding block extends through along its length offers pass through aperture, institute
The coil for stating reading head is arranged on the through hole periphery, and second sliding block is set in the straight line position by the through hole
Move on ball bar ruler, through hole termination periphery is provided with the 4th sealing ring, plays through hole and straight-line displacement ball bar ruler 440
Between sealing function, avoid hydraulic oil from extending into through hole.Sealed set between lead and the first sliding block at the same time.
Guide groove 540 is provided with the cover board 500, the direction of guide groove 540 is consistent with the length direction of the second guide rail,
The slide unit 700 is slidably arranged on the guide groove 540 by the guide rod 520, and the slip for slide unit 700 provides guiding,
Ensure that slide unit 700 strictly moves linearly along the length direction of the second guide rail at the same time, reduce vertical misalignment amount, finally reduce slide unit
700 longitudinal judder, the fluting 510 runs through 500 center of cover board that is opened in along its length, described to slot in 510 liang
The 3rd guiding groove is provided with side wall, is correspondingly arranged on the 3rd guide pad 521 on 520 two side of guide rod, and described the
Seal gasket is provided with three guiding grooves, seal gasket is laterally protruding to be oriented to groove certain distance in the 3rd, and the described 3rd leads
Be slidably arranged in block 521 in the seal gasket, ensure guide rod 520 with slot 510 contact positions at leakproofness, avoid by
Hydraulic oil is leaked out from fluting between second sliding block and the second guide rail interior space termination.
A rolling device 530 is provided with the guide rod 520, the movable end of the rolling device 530 is connected to described open
The termination of groove 510.Specifically, the rolling device 530 is contained between the 3rd guide pad 521 described in both sides, the scrolling dress
Put and an elastic scrolling mechanism 533 is provided with 530, some circle roll bendings 531 are arranged with the elasticity scrolling mechanism 533, it is described
Roll bending 531 is around being located at elastic 533 periphery of rolling device, under the elastic acting force of elastic rolling device 533, roll bending 531
State is remained retracted, an alignment opening 532 is provided with the rolling device 530, the alignment opening 532 is located at the described 3rd
521 sustained height of guide pad, meanwhile, 531 width of roll bending is led between the spacing of the 3rd guide pad 521 described in both sides with described
Between the width of bar 520, as shown in the figure, alignment opening 532 is arranged between the 3rd guide pad 521 described in both sides, described in both sides
3rd guide pad 521 is arranged in the 4th guiding groove, due to the width of fluting 510 and the equivalent width of guide rod, roll bending 531
Width be more than fluting 510 width so that 531 both sides of roll bending be similarly disposed at the 4th guiding groove in, by fluting seal.
531 free end of roll bending is open by the alignment after 532 alignments, is connected with 510 terminations of the fluting, is worked as volume
Dynamic device 530 with guide rod move when, roll bending 531 is drawn out, and 531 both sides of roll bending are slidably arranged in the seal gasket
In.Specifically, after roll bending 531 is drawn out, both sides are slidably arranged in the seal gasket, close with slotting by seal gasket
Envelope, when the second sliding block forced-slip, drive leader moves in fluting, and guide rod is led with fluting sealed set, guide rod with second
The roll bending sealing that fluting between rail termination is drawn out in real time, so as to avoid the second sliding block and the second guide rail interior space termination
Between hydraulic oil leaked out from fluting.
First sliding block 330 is provided at both ends with the first touching switch 332, and second sliding block 430 is provided at both ends with
Two touching switch, the slide unit 700 is provided at both ends with the 3rd touching switch 710, and the second guide rail termination protrusion is provided with
One origin switch 640, the second guide rail tail end protrusion are provided with a limit switches 360, each switch and the control
Device connects.
Specifically, the second guide rail termination is provided with first baffle 650, origin switch 640 is arranged on first baffle 650,
Second guide rail tail end is provided with second baffle 370, and limit switches 360 are arranged on second baffle 370, and touching switch produces contact
Signal, sends into controller, and controller control respective slide or slide unit stop movement, that is, touching switch is used to limit cunning
The shift motion of block, avoids sliding block and guide rail termination or tail end direct collision, and origin switch 640 and limit switches 360 are used for pair
The mobile route of slide unit carries out the calibration of origin and terminal, improves the mobile accuracy of scanning device, eliminates the accumulative of shift motion
Error.
In above-mentioned technical proposal, the longitudinal cross-section product of second sliding block 430 is accumulated more than the longitudinal cross-section of the 3rd sliding block 341
And accumulated less than the longitudinal cross-section of the first sliding block 330, when rotary drive mechanism engages linkage with the first screw, rotary drive mechanism
The first sliding block is driven to be individually moved, the hydraulic oil volume that per stroke changes is maximum；When second sliding block moves, per stroke changes
Hydraulic oil volume take second place；When rotary drive mechanism engages linkage with the second screw, rotary drive mechanism drives the 3rd sliding block list
When solely mobile, the hydraulic oil volume that per stroke changes is minimum；Namely when driving the first sliding block Moving Unit stroke, second
The displacement distance of sliding block is more than unit displacement distance, when driving the 3rd sliding block that per stroke is individually moved, the shifting of the second sliding block
Dynamic distance is less than unit displacement distance.
In the present invention, the 3rd sliding block is individually moved for being finely adjusted to the hydraulic pressure oil capacity of the second guide rail interior, also
It is that the position of the second sliding block is finely adjusted, therefore the 3rd sliding block individually serves as the effect of an inching switch, passes through hydraulic oil
Volume carry out fine setting into row position, adjust step pitch smaller, adjustment distance more controllable precise.First sliding block is used to lead to second
Hydraulic pressure oil capacity inside rail carries out homophony, that is, carries out homophony to the position of the second sliding block, therefore the first sliding block integrally fills
When the effect of a homophony switch, into the adjusting of row position, it is rapider to be adjusted by the volume of hydraulic oil for process.
Change the position and movement distance of slide unit, specifically, controller control drive shaft is engaged with the first screw, pass through rotation
Turn driving mechanisms control the first sliding block shift motion, you can the shift motion of the second sliding block of control, the first sliding block play the second sliding block
Position homophony effect, when controlling the second screw to link with drive shaft, controls the 3rd sliding block to move row by rotary drive mechanism
Journey, you can the shift motion of the second sliding block of control, the 3rd sliding block individual play the fine setting effect of slide unit position, and the first sliding block plays
The homophony effect of position, by controlling the shift motion of the first sliding block, the second sliding block is moved quickly near target location, with
Afterwards by individually controlling the shift motion of the 3rd sliding block, by the second sliding block accurate movement to target location, the position of slide unit is accelerated
Put and regulate the speed, while improve the mobile accuracy of slide unit, and then improve the quality of scanning of other working equipments such as scanning, work as cunning
When block reaches designated position, control drive shaft is separated with the first screw and the second screw respectively, avoids the first sliding block and the 3rd from sliding
Block mechanism inertia effects driven for rotation, further increase the mobile accuracy of slide unit.
Meanwhile the shift position of the second sliding block and displacement distance are fed back by straight-line displacement ball bar, for feedback control
The movement of first sliding block and the 3rd sliding block.Accumulative operation, unavoidably occurs position deviation, once when the position of the second sliding block
And when deviation occurs in goal-setting position, for example the position of the second sliding block does not reach target location also, at this time, controller calculates the
The offset distance of two sliding blocks, because the longitudinal cross-section in first and second guide rail and accommodating cavity inside space product is certain, you can calculate
The deviation volume of the hydraulic oil in the second guide rail interior space, the 3rd sliding block single movement of the first sliding block of controller or control, adjustment
The The hydraulic oil in the second guide rail interior space, after the hydraulic oil in the second guide rail interior space obtains the hydraulic oil of deviation volume, i.e.,
The second sliding block linkage slide unit can be driven to reach the target location specified, so as to eliminate offset deviation in time, improve the scanning of equipment
Precision.
In order to verify the effect of platform of the present invention, using 5mW lasers as testing tool, 5mW lasers are arranged on slide unit,
Test stability during system operation, jitter conditions when slide unit is run.Record the setting range ability and reality when slide unit is run
Border range ability, tests the accuracy of system.Finally, system output waveform is tested, this pulse will be sent to follow-up spoke
Meter measuring system is penetrated, as its standby signal, analyzes its accuracy.
Test proves that the shake of slide unit during system operation is all very small, and the shake of vertical direction is than horizontal direction
It is also much smaller, illustrate to absorb by hydraulic system, shake very little caused by motor operation, system is very stable.Meanwhile system
The setting position of operation and the error of physical location are almost without it can be seen that system operation accuracy is very high.
From the above mentioned, the present invention is slided on the premise of only a rotary drive mechanism is used by homophony sliding block and fine setting
Block is used cooperatively, and improves the mobile accuracy of slide unit, and it is simple to operate, stability is good；Meanwhile the present invention has precision
High, simple to operate, the features such as stability is good, safe, necessary platform base is provided for industrial production and research；
By homophony and vernier control, slide unit moving process of the invention more accurately and quickly, and eliminates the shake of slide unit, this hair
It is bright that screw rod transmission system and Hydraulic Power Transmission System are used in combination, both respective advantages have been given full play to, have been further increased
The mobile accuracy of slide unit, while the movement of slide unit is more steady.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easy for those skilled in the art
Realize other modification, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (10)
- A kind of 1. high-precision automatic Mobile Equipment, it is characterised in that including：The controller connection of rotary drive mechanism, its control terminal and Mobile Equipment, the output terminal of the rotary drive mechanism are set There is a connecting seat, a telescoping drive mechanism with rotary drive mechanism driving axis connection, institute are provided with the connecting seat The telescopic end for stating telescoping drive mechanism is vertically arranged with one first bevel gear, and the face of gear of first bevel gear is towards the drive Moving axis side, the back side of first bevel gear are provided with the first teeth, and the connecting seat head end bottom is horizontally arranged with one second Bevel gear, first bevel gear are connected conjunction by telescoping drive mechanism selectivity with second bevel gear；Driving cylinder, it is horizontally installed on the outside of the connecting seat, and the first guide rail, first guide rail are provided with the driving cylinder For enclosed construction, first screw being connected with the rotary drive mechanism, institute are provided with along its length in the first guide rail State and the first sliding block is arranged with the first screw；AndPiston cylinder, it overlaps and the second guide rail is provided with the upper end of the driving cylinder, the piston cylinder, and described second leads Slided in rail and be provided with one second sliding block, the second guide rail upper end is covered with a cover board with a fluting, and described second slides Block upper end extends upward a guide rod from the fluting, and the guide rod upper end is provided with a slide unit, and the slide unit is slided and set Put on the cover board, a rolling device is provided with the guide rod, the movable end of the rolling device is connected to the fluting Termination；Wherein, first guide rail and the second guide rail are interconnected at tip position, in first guide rail and the second guide rail Termination and sliding block between be filled with hydraulic oil, a straight-line displacement ball bar ruler is provided with second guide rail along its length, Second sliding block is set on the straight-line displacement ball bar ruler, and a reading head, the reading are provided with second sliding block Several envelopes connect the controller in the straight-line displacement ball bar ruler periphery, the output terminal of the reading head；The first screw head end is through the first guide rail head end side wall and extend into the connecting seat, first screw The second teeth are provided with head end side wall, first teeth are selectively engaged with the second teeth；A lead is provided with first guide rail below first screw, the lead is put down with first screw Row is set, and first sliding block is slidably arranged on the lead, and accommodating cavity, the guiding are offered in the lead At least through opening up perforate connect with the accommodating cavity on the column head end whole body, rotation setting 1 the in the accommodating cavity Two screws, second screw protrude from the lead head end certain distance, the protruding end of second screw and described the Two bevel gears connect；One the 3rd sliding block is arranged with second screw, the longitudinal cross-section product of second sliding block is more than the 3rd The longitudinal cross-section product of sliding block and the longitudinal cross-section product for being less than the first sliding block.
- 2. high-precision automatic Mobile Equipment as claimed in claim 1, it is characterised in that the rotary drive mechanism is stepping Motor, the telescoping drive mechanism are rotated synchronously with the rotary drive mechanism, the control terminal of the telescoping drive mechanism and institute State controller connection.
- 3. high-precision automatic Mobile Equipment as claimed in claim 2, it is characterised in that the longitudinal cross-section of first sliding block It is consistent with the longitudinal cross-section in the first guide rail interior space, it is recessed to be provided with the first guiding on two madial wall of the first guide rail Groove, is correspondingly arranged on the first guide pad on first slider side wall, first guide pad is slidably arranged in described first and leads Into groove, and the termination periphery of first sliding block is provided with the first sealing ring, and first its center is along its length Through one first threaded hole is offered, first sliding block is located on first screw by first screw thread borehole jack, institute State and the first thread seal set is provided between the first threaded hole and the first screw；The longitudinal cross-section of second sliding block is consistent with the longitudinal cross-section in the second guide rail interior space, second guide rail two The second guiding groove is provided with madial wall, the second guide pad is correspondingly arranged on second slider side wall, described second leads Described second is slidably arranged in block to be oriented in groove, and the termination periphery of second sliding block is provided with the second sealing ring；The longitudinal cross-section of 3rd sliding block is consistent with the longitudinal cross-section of the accommodating cavity, and the accommodating cavity is empty for cylindricality Chamber, the 3rd sliding block are slidably arranged in the accommodating cavity, and to be provided with the 3rd close for the termination periphery of second sliding block Seal, for the 3rd its center along its length through offering one second threaded hole, the 3rd sliding block passes through described the Two screw thread borehole jacks are located on second screw, and the second thread seal is provided between second threaded hole and the second screw Set.
- 4. high-precision automatic Mobile Equipment as claimed in claim 3, it is characterised in that second its center is along length Direction, which extends through, offers pass through aperture, and the coil of the reading head is arranged on the through hole periphery, second sliding block It is set in by the through hole on the straight-line displacement ball bar ruler, through hole termination periphery is provided with the 4th sealing ring.
- 5. high-precision automatic Mobile Equipment as claimed in claim 4, it is characterised in that the piston cylinder is enclosed in described The upper end of one guide rail, the second guide rail head bottom part offer the through hole connected with first guide rail interior.
- 6. high-precision automatic Mobile Equipment as claimed in claim 5, it is characterised in that guiding is provided with the cover board Groove, the slide unit are slidably arranged on the guide groove by the guide rod, and the fluting runs through along its length is opened in institute State cover plate central, the 3rd guiding groove is provided with two madial walls of the fluting, the is correspondingly arranged on the guide rod two side Three guide pads, and seal gasket is provided with the 3rd guiding groove, the 3rd guide pad is slidably arranged in the sealing In rubber cushion.
- 7. high-precision automatic Mobile Equipment as claimed in claim 6, it is characterised in that the rolling device is contained in both sides Between 3rd guide pad, an elastic scrolling mechanism is provided with the rolling device, winding on the elasticity scrolling mechanism There are some circle roll bendings, an alignment opening is provided with the rolling device, the alignment opening is same positioned at the 3rd guide pad One height, the roll bending width is between described in both sides between the spacing of the 3rd guide pad and the width of the guide rod, the roll bending Free end is connected by the alignment opening with the fluting termination, and the roll bending both sides are slidably arranged in the seal gasket In.
- 8. high-precision automatic Mobile Equipment as claimed in claim 7, it is characterised in that first sliding block is provided at both ends with First touching switch, second sliding block are provided at both ends with the second touching switch, and the slide unit is provided at both ends with the 3rd touching and opens Close, and the second guide rail termination protrusion is provided with an origin switch, the second guide rail tail end protrusion is provided with a terminal and opens Close, each switch is connected with the controller.
- 9. high-precision automatic Mobile Equipment as claimed in claim 8, it is characterised in that the lead both ends, which rotate, to be set Clutch shaft bearing is provided with the first guide rail both ends, the lead head end side wall, is set on the lead tail end side wall Second bearing is equipped with, second screw is rotatably arranged between clutch shaft bearing and second bearing, second screw and first Sealed set between bearing, rotary seal setting between first screw and the first guide rail head end side wall；The center of first bevel gear is connected on the telescopic end of the telescoping drive mechanism, and second bevel gear passes through one Turn to reduction box and be disposed longitudinally on the connecting seat head end bottom, the input shaft of first bevel gear and the steering reduction box Connection, the output shaft for turning to reduction box are connected with second screw；Second bevel gear and the second teeth are located on the motion path of first bevel gear, the head of first bevel gear End face is selectively engaged with second bevel gear, the first teeth on the backside face of first bevel gear selectively with it is described Second teeth engage.
- 10. high-precision automatic Mobile Equipment as claimed in claim 9, it is characterised in that when telescoping drive mechanism driving the When one bevel gear caudad moves, first teeth are engaged with the second teeth, by the rotary drive mechanism and the first screw Linkage, the rotary drive mechanism are separated with the second screw；When telescoping drive mechanism drives the first bevel gear to be moved to head end, The head end face of first bevel gear is engaged with second bevel gear, and the rotary drive mechanism and the second screw are linked, The rotary drive mechanism is separated with the first screw；When telescoping drive mechanism drives the first bevel gear in an intermediate position, rotation Turn driving mechanism and be in discrete state with the first screw and the second screw at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449067.3A CN107906121B (en) | 2017-12-27 | 2017-12-27 | High-precision automatic mobile equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449067.3A CN107906121B (en) | 2017-12-27 | 2017-12-27 | High-precision automatic mobile equipment |
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| Publication Number | Publication Date |
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| CN107906121A true CN107906121A (en) | 2018-04-13 |
| CN107906121B CN107906121B (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711449067.3A Active CN107906121B (en) | 2017-12-27 | 2017-12-27 | High-precision automatic mobile equipment |
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| CA977246A (en) * | 1972-03-09 | 1975-11-04 | Loyal D. Warren | Variable speed bi-directional control mechanism |
| CN1248813A (en) * | 1998-09-18 | 2000-03-29 | Smc株式会社 | Electric actuator |
| CN101920781A (en) * | 2009-06-11 | 2010-12-22 | 梅西耶-布加蒂公司 | Power operation actuator with hydraulic damping |
| CN102926965A (en) * | 2012-11-08 | 2013-02-13 | 西南石油大学 | Triple double-acting ball screw reciprocation pump |
| CN103291683A (en) * | 2012-02-24 | 2013-09-11 | 刘素华 | Method for utilizing rolling friction to centralize piston rod to do reciprocating motion and actuating device for utilizing rolling friction to centralize piston rod to do reciprocating motion through implementing method |
| CN205064770U (en) * | 2015-10-26 | 2016-03-02 | 王民霞 | Grand little two actuation transmission platform |
-
2017
- 2017-12-27 CN CN201711449067.3A patent/CN107906121B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA977246A (en) * | 1972-03-09 | 1975-11-04 | Loyal D. Warren | Variable speed bi-directional control mechanism |
| CN1248813A (en) * | 1998-09-18 | 2000-03-29 | Smc株式会社 | Electric actuator |
| CN101920781A (en) * | 2009-06-11 | 2010-12-22 | 梅西耶-布加蒂公司 | Power operation actuator with hydraulic damping |
| CN103291683A (en) * | 2012-02-24 | 2013-09-11 | 刘素华 | Method for utilizing rolling friction to centralize piston rod to do reciprocating motion and actuating device for utilizing rolling friction to centralize piston rod to do reciprocating motion through implementing method |
| CN102926965A (en) * | 2012-11-08 | 2013-02-13 | 西南石油大学 | Triple double-acting ball screw reciprocation pump |
| CN205064770U (en) * | 2015-10-26 | 2016-03-02 | 王民霞 | Grand little two actuation transmission platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107906121B (en) | 2020-03-20 |
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Effective date of registration: 20210209 Address after: 225000 No.8 Shugang West Road, Jiangyang Industrial Park, Hanjiang District, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Mingmen Machinery Manufacturing Co.,Ltd. Address before: No. 209, Zhuyuan Road, Suzhou hi tech Zone, Suzhou, Jiangsu, 215011 Patentee before: SUZHOU KEAIJIA AUTOMATION TECHNOLOGY Co.,Ltd. |
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