CN205817303U - Turntable and the Digit Control Machine Tool of pendulum radius error can be eliminated - Google Patents
Turntable and the Digit Control Machine Tool of pendulum radius error can be eliminated Download PDFInfo
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- CN205817303U CN205817303U CN201620696829.4U CN201620696829U CN205817303U CN 205817303 U CN205817303 U CN 205817303U CN 201620696829 U CN201620696829 U CN 201620696829U CN 205817303 U CN205817303 U CN 205817303U
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Abstract
This utility model relates to technical field of automation equipment, particularly relate to eliminate turntable and the Digit Control Machine Tool of pendulum radius error, the turntable that can eliminate pendulum radius error includes rotating driving device, oscillatory gearing mechanism, connector and workbench, rotating driving device is installed on connector and for support works platform and drive workbench to rotate centered by the output shaft of rotating driving device, and oscillatory gearing mechanism is connected with connector and drives fitting to swing centered by the output shaft of oscillatory gearing mechanism；The turntable that can eliminate pendulum radius error also includes that pendulum radius adjusting means, pendulum radius adjusting means are installed on connector and are connected with rotating driving device and for the vertical dimension regulating between the table top of workbench and the output shaft of oscillatory gearing mechanism.The pendulum radius adjusting means that this utility model passes through to arrange can realize reducing or eliminate the rotation or the error of pendulum radius existed when being processed to machined part well, thus can promote machining accuracy.
Description
Technical field
This utility model relates to technical field of automation equipment, particularly relates to eliminate turntable and the number of pendulum radius error
Control lathe.
Background technology
When machine components digital control processing, the feature machining of complex space curved surfaces or other complexity needs the numerical control of five axles
Lathe.Three linear motion axis are plus a kind of canonic form that the structure of a cradle-type turntable is five-axle number control machine tool.Cradle
Formula turntable, is made up of and workbench a swinging axle, a rotary shaft, the vertical and intersectant centerline of two axles, and swinging axle drives rotation
Rotary oscillation is done in rotating shaft in the range of certain angle, and rotary shaft typically can realize the continuous rotary motion more than 360 degree, work
Platform is used for clamping workpiece and installing on the rotary shaft.But, current cradle-type turntable has once manufactured, the axle of its swinging axle
The distance of the heart and table surface just immobilizes.
In the course of processing, workpiece is installed on the table, can be along with doing oscillating motion in the center of swinging axle.Processing stand edge
The center of rotary shaft is the pendulum radius of processing stand to the distance of swinging axle centrage.In the case of pendulum angle is certain,
The displacement of radius of turn and processing stand is directly proportional, and radius of turn is the biggest, and the displacement of processing stand is the biggest, in swing process, and pendulum
There is position error in dynamic angle, swings and also produce certain vibratory output, and therefore, the existence of pendulum radius is just exaggerated position error
And vibratory output, causing the mismachining tolerance of part, size and the pendulum radius of mismachining tolerance are directly proportional.At Precision and Ultra-precision Machining
In, the stagger caused due to pendulum radius can produce large effect, particularly draw ratio to the mismachining tolerance of system
Bigger workpiece, pendulum radius is relatively big, and the error therefore produced is the biggest.
Generally, the size of this pendulum radius is adjusted by the height of parts fixation tool.If work top is less than pendulum
Moving axis center, can suitably be adjusted by clamping jig, the distance of workpiece to oscillation center, but work top arrives oscillation center
In the case of distance is certain, adjustable scope is the most limited；If work top is higher than the distance at swinging axle center, clamping jig is only
The length of pendulum radius can be increased.Adjusted by clamping jig, can only be the center position in work pieces process extent height direction
Substantially being adjusted to the position at swinging axle center, the stagger of processing stand the most on centerline then cannot eliminate.
Utility model content
The purpose of this utility model is to provide a kind of turntable eliminating pendulum radius error and Digit Control Machine Tool, it is intended to solve
Prior art of determining cannot preferably reduce or eliminate rotation and the pendulum radius error of the cradle-type turntable existence of Digit Control Machine Tool
Technical problem.
For achieving the above object, the technical solution of the utility model is: can eliminate the turntable of pendulum radius error, including rotation
Rotary driving device, oscillatory gearing mechanism, connector and workbench, described rotating driving device be installed on described connector and
For supporting described workbench and driving described workbench to rotate centered by the output shaft of described rotating driving device, described pendulum
Dynamic driving means is connected with described connector and drives described connector to put centered by the output shaft of described oscillatory gearing mechanism
Dynamic；The described turntable eliminating pendulum radius error also includes pendulum radius adjusting means, and described pendulum radius adjusting means is pacified
It is loaded on described connector and is connected with described rotating driving device and for regulating the table top of described workbench and described swing
Vertical dimension between the output shaft of driving means.
Preferably, described connector includes that swing arm and angle perpendicular with described swing arm fix the installation base being connected
Seat, described oscillatory gearing mechanism and described swing arm drive connection, described pendulum radius adjusting means is installed on described installation base
On seat, described rotating driving device be positioned at described installation pedestal top and with described pendulum radius adjusting means drive connection.
Preferably, described installation pedestal include base plate and respectively along described base plate both sides towards same with described base plate hang down
Nogata is to the first extended side plate and the second side plate, and described base plate, described first side plate and described second side plate are all and institute
Stating the fixing connection of swing arm, described pendulum radius adjusting means is installed on described base plate.
Preferably, described pendulum radius adjusting means includes driving motor, screw mandrel, sliding stand and line slide rail, described cunning
Dynamic platform offers screwed hole, and the output shaft that described driving motor is fixed on described base plate and described driving motor is solid with described screw mandrel
Determining to connect, described screw mandrel is threadeded with described screwed hole, and described sliding stand is by described line slide rail and described first side plate
And/or described second side plate is slidably connected, described rotating driving device is fixed on described sliding stand.
Preferably, to include that line slideway and slide block, the perpendicular shape of described line slideway are installed on described for described line slide rail
The medial surface of the first side plate and/or the medial surface of described second side plate, described slide block and described line slideway are slidably matched and consolidate
It is scheduled on the lateral surface of described sliding stand.
Preferably, described base plate offers emptiness avoiding hole, and described driving motor is installed on the bottom of described base plate, and described in drive
The output shaft of galvanic electricity machine stretches into described first side plate and described second side plate through described emptiness avoiding hole.
Preferably, the prolonging of the output shaft of the extended line of the output shaft of described rotating driving device and described oscillatory gearing mechanism
Long line intersects vertically.
Preferably, the table top of described workbench is provided with at least one for the installing hole coordinating clamping workpiece to be added.
Preferably, described rotating driving device is servomotor or motor or DD motor, described oscillatory gearing mechanism
For servomotor or motor or DD motor.
The beneficial effects of the utility model: the turntable eliminating pendulum radius error of the present utility model, by swinging half
Footpath adjusting means, drive that the processing stand position of the workpiece to be added of clamping on workbench makees close to or far away from oscillatory gearing mechanism is defeated
The motion in the axle center of shaft；The adjustment implementing pendulum radius has two kinds of methods, and one is machining area center adjusting method, root
According to the height of workpiece to be added, in the height direction, first the position adjustment at the center of the machining area on workpiece to be added to swing
The shaft core position of the output shaft of driving means, so can be implemented in without being adjusted pendulum radius in the course of processing, i.e.
Can ensure that the processing stand position on workpiece to be added concentrates on the shaft core position of the output shaft close to oscillatory gearing mechanism, thus realize phase
To less stagger；Another kind is real-time adjusting method, and in the course of processing, the position processed as required, to be processed
On part, corresponding processing stand position is adjusted to the extended line weight in the axle center of the output shaft of oscillatory gearing mechanism the most in real time
The position closed, now so that pendulum radius is zero, the error caused because of swing is then zero.Of the present utility model eliminate pendulum
The turntable of dynamic radius error, can realize reducing or eliminating to be processed by the pendulum radius adjusting means arranged well
The rotation existed when part is processed or the error of pendulum radius such that it is able to promote adding when being processed to machined part
Work precision.
Of the present utility model another solution is that Digit Control Machine Tool, this Digit Control Machine Tool includes above-mentioned eliminated swing half
The turntable of footpath error.
Digit Control Machine Tool of the present utility model, due to employ above-mentioned can reduce or eliminate be processed to machined part
Time the rotation that exists or the turntable of eliminated pendulum radius error of pendulum radius error, it is possible to can promote to machined part
Machining accuracy when being processed.
Accompanying drawing explanation
The perspective view of the turntable of the eliminated pendulum radius error that Fig. 1 provides for this utility model embodiment.
The stereochemical structure exploded pictorial of the turntable of the eliminated pendulum radius error that Fig. 2 provides for this utility model embodiment
Figure.
The Section View of the turntable of the eliminated pendulum radius error that Fig. 3 provides for this utility model embodiment.
Reference includes:
10 rotating driving devices 11 are bored a hole 20 oscillatory gearing mechanisms
30 connector 31 swing arms 32 install pedestal
40 workbench 41 installing hole 50 pendulum radius adjusting meanss
51 drive motor 52 screw mandrel 53 sliding stand
54 line slide rail 60 workpiece to be added 321 base plates
322 first side plate 323 second side plate 531 screwed holes
532 containing cavity 541 line slideway 542 slide blocks
3211 emptiness avoiding holes.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing 1～3 describes, it is intended to be used for explaining this utility model, and it is not intended that to this practicality
Novel restriction.
In description of the present utility model, it is to be understood that term " length ", " width ", " on ", D score, " front ",
Orientation or the position relationship of the instruction such as " afterwards ", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " are based on attached
Orientation shown in figure or position relationship, be for only for ease of description this utility model and simplify description rather than instruction or hint
The device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
Above, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands above-mentioned term concrete meaning in this utility model.
As shown in Figure 1 to Figure 3, the turntable of the eliminated pendulum radius error that this utility model embodiment provides, including rotation
Rotary driving device 10, oscillatory gearing mechanism 20, connector 30 and workbench 40, described rotating driving device 10 is installed on described
On connector 30 and for supporting described workbench 40 and driving described workbench 40 with the output of described rotating driving device 10
Rotating centered by axle, described oscillatory gearing mechanism 20 is connected with described connector 30 and drives described connector 30 with described swing
Swing centered by the output shaft of driving means 20；The described turntable eliminating pendulum radius error also includes pendulum radius regulation dress
Putting 50, described pendulum radius adjusting means 50 is installed on described connector 30 and is connected with described rotating driving device 10 and uses
Vertical dimension between table top and the output shaft of described oscillatory gearing mechanism 20 regulating described workbench 40.Concrete, right
When workpiece 60 to be added is processed work, first by workpiece 60 clamping to be added on the table top of workbench 40, by workbench 40
60 it is supported to machined part, is then worked, by pendulum radius adjusting means by startup pendulum radius adjusting means 50
Vertical dimension between 50 table tops regulating workbench 40 and the output shaft of oscillatory gearing mechanism 20, thus realize regulating work
Vertical dimension between workpiece to be added 60 and the output shaft of oscillatory gearing mechanism 20 of clamping on the table top of platform 40, it is right to complete
The regulation of pendulum radius when workpiece 60 to be added is processed, then starts rotating driving device 10 and oscillatory gearing mechanism 20 carries
Dynamic workpiece 60 to be added carries out rotating and swinging, thus realizes 60 being processed to machined part in three dimensions；Wherein, rotate
Driving means 10 can drive workbench 40 to realize the motion in direction clockwise or counter-clockwise, and oscillatory gearing mechanism 20 then can carry
Follower link 30 realizes the motion in direction clockwise or counter-clockwise, when being operated, and can be according to reality to machined part 60
Needs control rotating driving device 10 and the rotation direction of oscillatory gearing mechanism 20.
The turntable of the eliminated pendulum radius error of this utility model embodiment, by pendulum radius adjusting means 50, band
In station of starting building 40, the output shaft close to or far away from oscillatory gearing mechanism 20 is made in the processing stand position of the workpiece to be added 60 of clamping
The motion in axle center；The adjustment implementing pendulum radius has two kinds of methods, and one is machining area center adjusting method, according to be added
The height of workpiece 60, in the height direction, first drives the position adjustment at the center of the machining area on workpiece 60 to be added to swing
The shaft core position of the output shaft of dynamic device 20, so can be implemented in without being adjusted pendulum radius in the course of processing, i.e.
Can ensure that the processing stand position on workpiece 60 to be added concentrates on the shaft core position of the output shaft close to oscillatory gearing mechanism 20, thus real
Existing relatively small stagger；Another kind is real-time adjusting method, and in the course of processing, the position processed as required, treating
On workpiece 60, corresponding processing stand position is adjusted to the axle center of the output shaft with oscillatory gearing mechanism 20 the most in real time
Extended line overlap position, now so that pendulum radius is zero, the error caused because of swing is then zero.
The turntable of the eliminated pendulum radius error of this utility model embodiment, by the pendulum radius adjusting means arranged
50 can realize reducing or eliminate 60 rotation existed when being processed or the mistake of pendulum radius to machined part well
Difference such that it is able to promote 60 machining accuracy when being processed to machined part.
Need it is further noted that this utility model embodiment eliminated pendulum radius error turntable in swing
Radius adjusting means 50 can use Artificial Control to regulate its work, it would however also be possible to employ Automated condtrol regulates its work.
In the present embodiment, rotating driving device 10, oscillatory gearing mechanism 20 and pendulum radius adjusting means 50 can be simultaneously
Carrying out combined operation, the path locus controlling linkage can realize with corresponding algorithm software programming, such as, when this practicality
When the turntable of this eliminated pendulum radius error of new embodiment is applied on Digit Control Machine Tool, can be by Digit Control Machine Tool
PLC or computer software programming open realization to rotating driving device 10, oscillatory gearing mechanism 20 and pendulum radius adjusting means
50 are controlled.
Shown in Fig. 2, in the present embodiment, described connector 30 includes swing arm 31 and with described swing arm 31 in hanging down
Squareness fixes the installation pedestal 32 of connection, described oscillatory gearing mechanism 20 and described swing arm 31 drive connection, described swing
Radius adjusting means 50 is installed on described installation pedestal 32, and described rotating driving device 10 is positioned at the upper of described installation pedestal 32
Pendulum radius adjusting means 50 drive connection described in Fang Bingyu.Concrete, the swing arm 31 of connector 30 is for oscillatory gearing mechanism
20 install fixing, and swing under the driving of the output shaft of oscillatory gearing mechanism 20, thus realize to machined part 60
Be processed time the processing of the first degree of freedom；The installation pedestal 32 of connector 30 is then installed for pendulum radius adjusting means 50
Fixing, to guarantee that pendulum radius adjusting means 50 can to the straight line of interconnective rotating driving device 10 and workbench 40 certainly
By the regulation spent, reduced by the regulation of this linear degrees of freedom or eliminate to be processed on the table top of workbench 40 of clamping
The vertical dimension of part 60 and the output shaft of oscillatory gearing mechanism 20, i.e. realizes 60 tune of pendulum radius adding man-hour to machined part
Joint, thus realize to machined part 60 be processed time the processing of second degree of freedom；It addition, with oscillatory gearing mechanism 20
The rotating driving device 10 connected not only is installed for workbench 40, additionally it is possible to drive workbench 40 to realize with rotating driving device 10
Output shaft be that axle center carries out axially-movable, thus realize to machined part 60 be processed time the adding of three degree of freedom
Work, and be capable of reducing or eliminate 60 rotation existed when being processed or the error of pendulum radius to machined part,
Promote the machining accuracy of to machined part 60.
Shown in Fig. 1～3, in the present embodiment, described installation pedestal 32 includes base plate 321 and respectively along described base plate
The both sides of 321 are towards first side plate 322 and second side plate 323, the described end extended with the described same vertical direction of base plate 321
Plate 321, described first side plate 322 and described second side plate 323 are all fixing with described swing arm 31 to be connected, and described pendulum radius is adjusted
Regulating device 50 is installed on described base plate 321.Concrete, base plate 321 is fixed for the installation for pendulum radius adjusting means 50,
First side plate 322 and the second side plate 323 then jointly enclose with base plate 321 and set one semi-open space of formation, this semi-open sky
Between can be to rotating drive connection with the rotating driving device 10 of pendulum radius adjusting means 50 drive connection with rotating to drive
Workbench 40 play the effect of protection, prevent from having abnormal contact at sidepiece or collide rotation and drive to rotate and drive and work
Platform 40, promotes the safety of work.
Shown in Fig. 1～3, in the present embodiment, described pendulum radius adjusting means 50 includes driving motor 51, screw mandrel
52, sliding stand 53 and line slide rail 54, described sliding stand 53 offers screwed hole 531, and described driving motor 51 is fixed on described
The output shaft of base plate 321 and described driving motor 51 is fixing with described screw mandrel 52 to be connected, described screw mandrel 52 and described screwed hole 531
Threaded, described sliding stand 53 is by described line slide rail 54 and described first side plate 322 and/or described second side plate 323
Being slidably connected, described rotating driving device 10 is fixed on described sliding stand 53.The specific works of pendulum radius adjusting means 50
Process is: drive motor 51 to work, and drives the output shaft of motor 51 to drive the screw mandrel 52 being secured to connect to rotate, screw mandrel 52 with
The screwed hole 531 that sliding stand 53 is offered is threaded, and sliding stand 53 passes through with the first side plate 322 and/or the second side plate 323 again
Line slide rail 54 is slidably connected, then under the rotation of screw mandrel 52, and the rotary motion of screw mandrel 52 is become sliding stand by sliding stand 53
53 with line slideway 541 for the linear motion guided, and i.e. drives motor 51 to drive sliding stand 53 to realize linear motion, is connected to sliding
Rotating driving device 10 on dynamic platform 53 also realizes linear motion, and the workbench 40 being connected to rotating driving device 10 also realizes directly
Line moves, and i.e. can realize the vertical dimension of the table top regulating workbench 40 and the output shaft of oscillatory gearing mechanism 20, thus real
The regulation of the pendulum radius of 60 the most to machined part, 60 adds man-hour to machined part such that it is able to effectively reduce or eliminate
The error of pendulum radius.
Shown in Fig. 2, in the present embodiment, described line slide rail 54 includes line slideway 541 and slide block 542, described directly
The perpendicular shape of line guide rail 541 is installed on medial surface and/or the medial surface of described second side plate 323, the institute of described first side plate 322
State slide block 542 be slidably matched with described line slideway 541 and be fixed on the lateral surface of described sliding stand 53.Concrete, straight line is led
Rail 541 is fixedly mounted on the first side plate 322 and/or medial surface of the second side plate 323, and this line slideway 541 as guide
The perpendicular shape of state during installation, namely the space phase that this line slideway 541 is perpendicular with the output shaft of oscillatory gearing mechanism 20
Friendship state；Slide block 542 and line slideway 541 realize being slidably connected, and are integrally fixed at the side of sliding stand 53 due to slide block 542 again
, then sliding stand 53 is portable, is merely able to realize carrying out straight line with line slideway 541 for guiding under the effect of slide block 542
The motion in direction, indirect belt station 40 of starting building moves along a straight line.
Shown in Fig. 2, it is preferred that line slide rail 54 has four, the medial surface at the first side plate 322 is spaced the most respectively
Arrange two, and the medial surface interval of the second side plate 323 arranges two, in four line slide rails 54 guiding to sliding stand 53
Under effect, it is possible to promote stationarity when sliding stand 53 slides and the precision of slip.
Shown in Fig. 3, in the present embodiment, described base plate 321 offers emptiness avoiding hole 3211, and described driving motor 51 is installed
In the bottom of described base plate 321, and the output shaft of described driving motor 51 stretches into described first side through described emptiness avoiding hole 3211
Between plate 322 and described second side plate 323.Concrete, the bottom driving motor 51 to be arranged on base plate 321 can be swung few
Radius adjusting means 50 occupies installs base plate 321, first side plate 322 of pedestal 32 and the second side plate 323 encloses and sets the half-open of formation
Position between emptying, in the case of guaranteeing to realize regulation pendulum radius, it is ensured that base plate the 321, first side plate 322 and the
Two side plates 323 enclose and set the semi-open space of formation as far as possible to rotating driving device 10 and workbench 40 and the table top of workbench 40
The workpiece to be added 60 of upper clamping is protected；Equally, this kind of structure design, the turntable that can eliminate pendulum radius error can be reduced
Overall volume.
Certainly, the rotating driving device 10 in the present embodiment also offers the perforation 11 for screw mandrel 52 activity, so with really
Guarantor's screw mandrel 52 has enough spaces and carries out activity, thus drives sliding stand 53 for linear motion；Further, perforation 11 is along rotation
The axial directional distribution of rotary driving device 10, so guarantees to coordinate the direction of the installation of screw mandrel 52.
Shown in Fig. 2～3, it addition, sliding stand 53 be additionally provided with containing cavity 532, rotating driving device 10 can be embedded in
In this containing cavity 532, so can strengthen the stability being connected between sliding stand 53 with rotating driving device 10；Wherein, rotation
When rotary driving device 10 is inlaid in containing cavity 532, rotating driving device 10 forms interference fit with the inwall of containing cavity 532,
Then in conjunction with securing member, rotating driving device 10 is locked with sliding stand 53, the rotating driving device 10 so connected and slip
Platform 53 is the most solid and reliable；Further, the cylindric cavity of containing cavity 532, the axial distribution along sliding stand 53 is arranged.
That is, the perforation 11 offered by rotating driving device 10 combines the containing cavity 532 that sliding stand 53 is offered, so that
Rotating driving device 10 is compacter with the connection of sliding stand 53, such that it is able to reduce whole eliminate pendulum radius error turn
The volume of platform, promotes convenience and the motility of use of the turntable installation that can eliminate pendulum radius error.
In the present embodiment, the extended line of the output shaft of described rotating driving device 10 is defeated with described oscillatory gearing mechanism 20
The extended line of shaft intersects vertically.Concrete, drive with swing when regulating workbench 40 table top by pendulum radius adjusting means 50
During vertical dimension between the output shaft of dynamic device 20, due to the extended line of output shaft and the wobble drive of rotating driving device 10
The extended line of the output shaft of device 20 intersects vertically, in theory, and can be processing stand position corresponding on workpiece 60 to be added at height
The position overlapped with the extended line in the axle center of the output shaft of oscillatory gearing mechanism 20 it is adjusted in real time, now so that pendulum on direction
Dynamic radius is zero, and the error caused because of swing is then zero；That is to say, can be promoted further by this kind of structure design and treat
The machining accuracy of workpiece 60.
Shown in Fig. 2～3, in the present embodiment, the table top of described workbench 40 is provided with at least one for coordinating clamping
The installing hole 41 of workpiece 60 to be added.Concrete, by arrange installing hole 41 can be easy to 60 carry out clamping to machined part
And strengthen the stability being connected between workpiece to be added 60 and the workbench 40 of clamping, reduce workpiece 60 to be added and add the mistake in man-hour
Difference, such that it is able to guarantee that the machining accuracy of to machined part 60 is higher.
In the present embodiment, described rotating driving device 10 is servomotor or motor or DD motor, and described swing is driven
Dynamic device 20 is servomotor or motor or DD motor.Concrete, according to the actual requirements, can be with rotating servo motor or step
Enter motor as rotating driving device 10, can be using rotating servo motor or motor as oscillatory gearing mechanism 20.
Certainly, motor 51 is driven can also to select servomotor or motor or DD motor.
Wherein, DD motor refers to linear drives motor, and DD is the abbreviation of Direct Driver.
Swing arm 31, base plate the 321, first side plate 322 and the second side plate 323 formation one-body molded and processed in the present embodiment
One integrated connector 30, improves production efficiency, also when being so not only able to produce connector 30 in enormous quantities
The intensity of the overall structure of connector 30 can be promoted so that stability when connector 30 uses more preferably, and can be prolonged
The service life of long connector 30.
This utility model embodiment additionally provides a kind of Digit Control Machine Tool, and this Digit Control Machine Tool includes above-mentioned eliminated swing half
The turntable of footpath error.Digit Control Machine Tool can be multi-axis NC Machine Tools, such as, can be three axis numerically controlled machine or five-shaft numerical control
Lathe.
The Digit Control Machine Tool of this utility model embodiment, above-mentioned can reduce or eliminate to machined part 60 owing to employing
The rotation existed when being processed or the turntable of the eliminated pendulum radius error of pendulum radius error, it is possible to it is right to promote
Machining accuracy when workpiece 60 to be added is processed.
Understanding this utility model in sum is to have above-described good characteristic, is made it on using, promotes
The usefulness that do not has in conventional art and there is practicality, become the product of a great practical value.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent or the improvement etc. made within the thought of utility model and principle, should be included in this utility model
Protection domain within.
Claims (10)
1. can eliminate the turntable of pendulum radius error, including rotating driving device, oscillatory gearing mechanism, connector and work
Platform, described rotating driving device is installed on described connector and for supporting described workbench and driving described workbench with institute
Rotating centered by stating the output shaft of rotating driving device, described oscillatory gearing mechanism is connected with described connector and drives described company
Fitting swings centered by the output shaft of described oscillatory gearing mechanism；It is characterized in that: the described pendulum radius error of eliminating
Turntable also include pendulum radius adjusting means, described pendulum radius adjusting means be installed on described connector and with described rotation
Driving means connect and be used between the table top regulating described workbench with the output shaft of described oscillatory gearing mechanism vertical away from
From.
The turntable eliminating pendulum radius error the most according to claim 1, it is characterised in that: described connector includes pendulum
Swing arm and angle perpendicular with described swing arm fix the installation pedestal being connected, described oscillatory gearing mechanism and described swing arm
Drive connection, described pendulum radius adjusting means is installed on described installation pedestal, and described rotating driving device is positioned at described peace
Dress pedestal top and with described pendulum radius adjusting means drive connection.
The turntable eliminating pendulum radius error the most according to claim 2, it is characterised in that: described installation pedestal includes
Base plate and respectively along the both sides of described base plate towards extended the first side plate and second of vertical direction same with described base plate
Side plate, described base plate, described first side plate and described second side plate are all fixing with described swing arm to be connected, and described pendulum radius is adjusted
Regulating device is installed on described base plate.
The turntable eliminating pendulum radius error the most according to claim 3, it is characterised in that: described pendulum radius regulates
Device includes driving motor, screw mandrel, sliding stand and line slide rail, and described sliding stand offers screwed hole, and described driving motor is solid
Is connected due to output shaft and the described screw mandrel of described base plate and described driving motor is fixing, described screw mandrel and described screwed hole screw thread
Connecting, described sliding stand is slidably connected with described first side plate and/or described second side plate by described line slide rail, described rotation
Rotary driving device is fixed on described sliding stand.
The turntable eliminating pendulum radius error the most according to claim 4, it is characterised in that: described line slide rail includes
Line slideway and slide block, the perpendicular shape of described line slideway is installed on the medial surface of described first side plate and/or described second side
The medial surface of plate, described slide block and described line slideway are slidably matched and are fixed on the lateral surface of described sliding stand.
The turntable eliminating pendulum radius error the most according to claim 4, it is characterised in that: described base plate offers to be kept away
Emptying aperture, described driving motor is installed on the bottom of described base plate, and the output shaft of described driving motor is stretched through described emptiness avoiding hole
Enter between described first side plate and described second side plate.
7. according to the turntable of the eliminated pendulum radius error described in any one of claim 1～6, it is characterised in that: described rotation
The extended line of the output shaft of rotary driving device intersects vertically with the extended line of the output shaft of described oscillatory gearing mechanism.
8. according to the turntable of the eliminated pendulum radius error described in any one of claim 1～6, it is characterised in that: described work
The table top of station is provided with at least one for the installing hole coordinating clamping workpiece to be added.
9. according to the turntable of the eliminated pendulum radius error described in any one of claim 1～6, it is characterised in that: described rotation
Rotary driving device is servomotor or motor or DD motor, described oscillatory gearing mechanism be servomotor or motor or
DD motor.
10. Digit Control Machine Tool, it is characterised in that: include turning of the eliminated pendulum radius error described in any one of claim 1～9
Platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620696829.4U CN205817303U (en) | 2016-07-05 | 2016-07-05 | Turntable and the Digit Control Machine Tool of pendulum radius error can be eliminated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620696829.4U CN205817303U (en) | 2016-07-05 | 2016-07-05 | Turntable and the Digit Control Machine Tool of pendulum radius error can be eliminated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205817303U true CN205817303U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620696829.4U Withdrawn - After Issue CN205817303U (en) | 2016-07-05 | 2016-07-05 | Turntable and the Digit Control Machine Tool of pendulum radius error can be eliminated |
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| Country | Link |
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| CN (1) | CN205817303U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965278A (en) * | 2016-07-05 | 2016-09-28 | 深圳市圆梦精密技术研究院 | Rotary table capable of eliminating swing radius errors, and numerical control machine tool |
| CN108788790A (en) * | 2018-07-25 | 2018-11-13 | 深圳市科益展自动化有限公司 | A kind of bolt positioning device and processing mobile phone product five shaft platform of cantilever |
| CN113369929A (en) * | 2021-06-10 | 2021-09-10 | 广东原点智能技术有限公司 | Clamping table and machine tool |
-
2016
- 2016-07-05 CN CN201620696829.4U patent/CN205817303U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965278A (en) * | 2016-07-05 | 2016-09-28 | 深圳市圆梦精密技术研究院 | Rotary table capable of eliminating swing radius errors, and numerical control machine tool |
| CN108788790A (en) * | 2018-07-25 | 2018-11-13 | 深圳市科益展自动化有限公司 | A kind of bolt positioning device and processing mobile phone product five shaft platform of cantilever |
| CN113369929A (en) * | 2021-06-10 | 2021-09-10 | 广东原点智能技术有限公司 | Clamping table and machine tool |
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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned |