A kind of bolt positioning device and processing mobile phone product five shaft platform of cantilever
Technical field
The present invention relates to numerical control rotating platform technical fields, in particular to a kind of bolt positioning device and processing mobile phone system
Part five shaft platform of cantilever.
Background technology
NC rotary table, also known as numerical control rotating platform belong to the common components of CNC milling machine, frequently as the one of CNC milling machine
A axis servomotor, the i.e. B axle of the C axis of vertical numerical control milling machine or horizontal digital-control milling machine.
Numerical control workbench requires high precision machining, efficient, the feature on numerical control rotating platform that shows to require to have
There is preferable rotational positioning precision.Traditional numerical control rotating platform realizes positioning using brake assemblies, since brake assemblies utilize face
The frictional force of contact realizes the emergency stop of rotatable parts, and braking effect is bad, frequently results in not vaporific heat, and brake
The structure of component is complex.
In addition, numerical control rotating platform rotation at work and locking operation are extremely frequent, multiple brake is susceptible to mill
Damage, causes position level to reduce, and also more frequently, equipment cost increases part exchanging.
So how to improve the rotary positioning mechanism on numerical control rotating platform, improves the positioning accuracy of workbench, simplifies positioning
The structure of mechanism, the service life for improving equipment are those skilled in the art's urgent problems to be solved.
Invention content
The purpose of the present invention is to provide a kind of bolt positioning device and processing mobile phone product five shaft platforms of cantilever, with solution
Certainly structure existing for the detent mechanism of numerical control rotating platform is complex in the prior art, positioning accuracy is relatively low, part needs frequently more
The problems such as changing.
To achieve the goals above, the present invention uses following technical scheme:
A kind of bolt positioning device provided by the invention, including position are relatively fixed the bolt mechanism and revotating card of setting
Disk;The bolt mechanism is provided with telescopic positioning column, and the rotary chuck is circumferentially provided with multiple locating slots;When described
It is inserted into the locating slot when rotary chuck rotates to required angle position, after the positioning column elongation and prevents the revotating card
The rotation of disk.
Based on the above technical solution, further, the end of the positioning column is provided with trapezoidal protrusion, the positioning
Slot is in compatible trapezoidal.The technical solution has technical effect that:The end of trapezoidal protrusion is smaller, bottom is larger;And it is trapezoidal
Positioning channel opening is larger, bottom is smaller, facilitates rotary chuck and realizes grafting screens rapidly in rotary course.And trapezium structure
Protrusion and groove abrasion it is smaller, torque is larger.
On the basis of any of the above-described technical solution, further, circumferential direction of multiple locating slots along the rotary chuck
It is uniformly arranged.The technical solution has technical effect that:The locating slot being circumferentially uniformly arranged is carrying out locking location control when side
Just quick.In addition, the rotary chuck center of gravity of homogeneous texture is overlapped with sized central, positioning accuracy is further improved.
On the basis of any of the above-described technical solution, further, the positioning column is driven by the cylinder realization telescopic movable.It should
Technical solution has technical effect that:Cylinder control is controlled relative to hydraulic pressure and motor, and advantage is to be swift in motion, reacts fast,
And compact-sized, the compact of entire mechanism.And on the numerical control rotating platform to run at high speed, the reaction speed pair of control action
Control accuracy has tremendous influence.
Further include oil groove further on the basis of any of the above-described technical solution;The oil groove is set to the positioning column
Outer, for lubricating and cooling down.The technical solution has technical effect that:Since the moving speed of positioning column is very fast,
And lubrication and cooling can be played the role of to positioning column using oil groove.
Based on the above technical solution, further, the perpendicular cross network structure of the oil groove.The technical solution
It has technical effect that:The oil groove of reticular structure can more preferably preserve grease, prevent grease from leaking, not only safety and sanitation, same to time delay
Equipment overhaul cycle has been grown, cost of equipment maintenance is reduced.
The present invention also provides a kind of processing mobile phone product five shaft platforms of cantilever, including hollow four axis, five axle suspension arms, servo
Motor, speed change gear, fixture positioning disk, mobile phone product fixture and above-mentioned bolt positioning device;The five axis cantilever level
It is set to the side of hollow four axis;The servo motor is set to the proximal end of the five axle suspension arm, the speed change gear, institute
It states rotary chuck, the fixture positioning disk, the mobile phone product fixture and is set to the remote of the five axle suspension arm from bottom to top successively
End;The servo motor can drive the speed change gear to drive the rotary chuck rotation, the rotary chuck, the fixture
Positioning disk and the mobile phone product fixture are mutually permanently connected;The bolt mechanism is set to the servo motor and the rotation
Between chuck.
Based on the above technical solution, further, the speed change gear includes harmonic wave speed changer.The technical solution
It has technical effect that:On numerical control rotating platform, rotary chuck frequently repeatedly rotates and locking, can using harmonic wave speed change gear
Stable, accurate repetitive positioning accuracy is provided for equipment.
On the basis of any of the above-described technical solution, further, the fixture positioning disk includes being sequentially connected from the bottom up
Quick change positioning disk and zero magic chuck.The technical solution has technical effect that:Modern manufacturing industry is increasingly to small lot
Multi items even single-piece production tilts, and the desired delivery cycle is shorter and shorter.In order to produce more multi items, more specifications
Product, production unit has to according to manufacturing special fixture the case where each product and be installed on identical lathe,
And often replace a kind of product and just need replacing a kind of fixture, usually only replace frock clamp time just take it is long, and it is certain
Specialities or required precision it is high product consumption replace frock clamp on time be more up to a few hours, this is with regard to direct
Production efficiency is caused drastically to decline.To improve the efficiency of small lot tooling debugging, zero magic chuck comes into being.And quick change is fixed
The composite structure of position disk and zero magic chuck, improves the replacement efficiency and positioning accuracy of fixture.
Further include upper cover further on the basis of any of the above-described technical solution, the upper cover is detachably set to described
The servo motor, the bolt mechanism, the speed change gear and the rotary chuck are built in institute by the top of five axle suspension arms
State the inner cavity of five axle suspension arms.The technical solution has technical effect that:Part body is built in five axle suspension arms using upper cover,
Structure is more compact, installation space smaller and operation it is more safe and reliable.
The present invention has the advantages that:
1, bolt positioning device provided by the invention is realized using the positioning column of telescopic movable and the locating slot of rotary motion
Accurate and repetition the positioning of rotary chuck.
2, processing mobile phone product provided by the invention five shaft platform of cantilever is the electricity of the high precision machinings such as mobile phone, tablet
Sub- component provides the numerical control rotating platform of high-effect high-quality.
The additional technical feature and its advantage of the present invention will illustrate more obvious in following description content, or pass through
The concrete practice of the present invention is recognized that.
Description of the drawings
In order to illustrate more clearly of the technical solution of the specific embodiment of the invention, specific implementation mode will be described below
Needed in attached drawing be briefly described.It should be evident that the accompanying drawings in the following description is some implementations of the present invention
Mode for those of ordinary skill in the art without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the outline structural diagram of bolt positioning device provided in an embodiment of the present invention;
Fig. 2 is the explosive view of bolt mechanism in bolt positioning device provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram of positioning column in bolt positioning device provided in an embodiment of the present invention;
Fig. 4 is the outline structural diagram of five shaft platform of processing mobile phone product cantilever provided in an embodiment of the present invention;
Fig. 5 is five shaft platform of processing mobile phone product cantilever (removing mobile phone product fixture) provided in an embodiment of the present invention
Explosive view;
Fig. 6 is five shaft platform of processing mobile phone product cantilever (removing mobile phone product fixture) provided in an embodiment of the present invention
Sectional view.
Icon:1- bolt mechanisms;2- rotary chucks;3- positioning columns;4- locating slots;5- cylinders;6- oil grooves;7- hollow four
Axis;Five axle suspension arms of 8-;9- servo motors;10- speed change gears;11- quick change positioning disks;12- zero magic chucks;13- mobile phone systems
Part fixture;14- upper covers.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
Can also be electrical connection to be mechanical connection;It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
DESCRIPTION OF THE PRIOR ART:
In the prior art, numerical control workbench requires high precision machining, efficient, shows one on numerical control rotating platform
Feature requires preferable rotational positioning precision.Traditional numerical control rotating platform realizes positioning using brake assemblies, due to stopping
Vehicle component realizes the emergency stop of rotatable parts using the frictional force that face contacts, and braking effect is bad, frequently results in and is not easy to distribute
Heat, and the structure of brake assemblies is complex.
In addition, numerical control rotating platform rotation at work and locking operation are extremely frequent, multiple brake is susceptible to mill
Damage, causes position level to reduce, and also more frequently, equipment cost increases part exchanging.
Technical solution of the present invention is summarized:
Bolt positioning device provided in this embodiment, including position are relatively fixed the bolt mechanism 1 and rotary chuck of setting
2;Bolt mechanism 1 is provided with telescopic positioning column 3, and rotary chuck 2 is circumferentially provided with multiple locating slots 4;When rotary chuck 2
When rotating to required angle position, positioning column 3 is inserted into the rotation that locating slot 4 prevents rotary chuck 2 after extending.
Processing mobile phone product provided in this embodiment five shaft platform of cantilever, including hollow four axis 7, five axle suspension arms 8, servo
Motor 9, speed change gear 10, fixture positioning disk, mobile phone product fixture 13 and above-mentioned bolt positioning device;Five axle suspension arms, 8 water
The flat side for being set to hollow four axis 7;Servo motor 9 is set to the proximal end of five axle suspension arms 8, speed change gear 10, rotary chuck 2,
Fixture positioning disk, mobile phone product fixture 13 are set to the distal end of five axle suspension arms 8 from bottom to top successively;Servo motor 9 can drive
Speed change gear 10 drives rotary chuck 2 to rotate, and rotary chuck 2, fixture positioning disk and mobile phone product fixture 13 are mutually permanently connected;
Bolt mechanism 1 is set between servo motor 9 and rotary chuck 2.
The technical solution of above-mentioned bolt positioning device, processing mobile phone product five shaft platform of cantilever, can preferably solve
Structure existing for the detent mechanism of numerical control rotating platform is complex in the prior art, positioning accuracy is relatively low, part needs to frequently replace
The problems such as:1, bolt positioning device realizes rotary chuck 2 using the positioning column 3 of telescopic movable and the locating slot 4 of rotary motion
Positioning that is accurate and repeating.2, processing mobile phone product five shaft platform of cantilever is the electronics member of the high precision machinings such as mobile phone, tablet
Device provides the numerical control rotating platform of high-effect high-quality.
Scheme for the above-mentioned prior art, with reference to specific embodiment to the skill of the present invention
Explanation is further explained in art scheme:
A kind of bolt positioning device is present embodiments provided, wherein:Fig. 1 is bolt provided in an embodiment of the present invention positioning dress
The outline structural diagram set;Fig. 2 is the explosive view of bolt mechanism 1 in bolt positioning device provided in an embodiment of the present invention;Fig. 3
For the structural schematic diagram of positioning column 3 in bolt positioning device provided in an embodiment of the present invention.As shown in Figures 1 to 3, bolt positioning dress
Set the bolt mechanism 1 and rotary chuck 2 that setting is relatively fixed including position;Bolt mechanism 1 is provided with telescopic positioning column 3,
Rotary chuck 2 is circumferentially provided with multiple locating slots 4;When rotary chuck 2 rotates to required angle position, positioning column 3 extends
It is inserted into the rotation that locating slot 4 prevents rotary chuck 2 afterwards.
On the basis of the above embodiments, as shown in Figures 1 to 3, further, the end of positioning column 3 is provided with trapezoidal convex
It rises, locating slot 4 is in compatible trapezoidal.In the bolt positioning device of the structure, the end of trapezoidal protrusion is smaller, bottom compared with
Greatly;And trapezoidal locating slot 4 is open, larger, bottom is smaller, facilitates rotary chuck 2 and realizes grafting card rapidly in rotary course
Position.And protrusion and the groove abrasion of trapezium structure are smaller, torque is larger.
On the basis of the above embodiments, as shown in Figure 1, 2, further, week of the multiple locating slots 4 along rotary chuck 2
To being uniformly arranged.In the bolt positioning device of the structure, the locating slot 4 being circumferentially uniformly arranged is when carrying out locking location control
It is convenient and efficient.In addition, 2 center of gravity of rotary chuck of homogeneous texture is overlapped with sized central, positioning accuracy is further improved.
On the basis of the above embodiments, as shown in Figure 1, 2, further, positioning column 3 is realized flexible by the driving of cylinder 5
Activity.In the bolt positioning device of the structure, the control of cylinder 5 is controlled relative to hydraulic pressure and motor, advantage is to be swift in motion,
Reaction is fast, and compact-sized, the compact of entire mechanism.And on the numerical control rotating platform to run at high speed, control action it is anti-
Speed is answered to have tremendous influence to control accuracy.
On the basis of the above embodiments, as shown in Figure 2,3, further, further include oil groove 6;Oil groove 6 is set to positioning
The outer of column 3, for lubricating and cooling down.In the bolt positioning device of the structure, since the moving speed of positioning column 3 is very fast
Speed, and lubrication and cooling can be played the role of to positioning column 3 using oil groove 6.
On the basis of the above embodiments, as shown in Figure 2,3, further, 6 perpendicular cross network structure of oil groove.?
In the bolt positioning device of the structure, the oil groove 6 of reticular structure can more preferably preserve grease, prevent grease from leaking, not only safety
Health, while equipment overhaul cycle is extended, reduce cost of equipment maintenance.
The present invention also provides a kind of processing mobile phone product five shaft platforms of cantilever, wherein:Fig. 4 provides for the embodiment of the present invention
Processing mobile phone product five shaft platform of cantilever outline structural diagram;Fig. 5 is processing mobile phone provided in an embodiment of the present invention
The explosive view of five shaft platform of product cantilever (removing mobile phone product fixture 13);Fig. 6 is processing hand provided in an embodiment of the present invention
The sectional view of five shaft platform of mechanism part cantilever (removing mobile phone product fixture 13).As shown in figures 4-6, provided in this embodiment
Five shaft platform of processing mobile phone product cantilever includes that hollow four axis 7, five axle suspension arms 8, servo motor 9, speed change gear 10, fixture are fixed
Position disk, mobile phone product fixture 13 and above-mentioned bolt positioning device;Five axle suspension arms 8 are horizontally placed on the side of hollow four axis 7;
Servo motor 9 is set to the proximal end of five axle suspension arms 8, speed change gear 10, rotary chuck 2, fixture positioning disk, mobile phone product fixture 13
It is set to the distal end of five axle suspension arms 8 from bottom to top successively;Servo motor 9 can drive speed change gear 10 that rotary chuck 2 is driven to revolve
Turn, rotary chuck 2, fixture positioning disk and mobile phone product fixture 13 are mutually permanently connected;Bolt mechanism 1 is set to servo motor 9
Between rotary chuck 2.
On the basis of the above embodiments, as shown in Figure 5,6, further, speed change gear 10 includes harmonic wave speed changer.?
On numerical control rotating platform, rotary chuck 2 frequently repeatedly rotates and locking, uses harmonic wave speed change gear 10 that can be provided for equipment surely
Fixed, accurate repetitive positioning accuracy.
On the basis of the above embodiments, as shown in Figure 5,6, further, fixture positioning disk includes from the bottom up successively
The quick change positioning disk 11 and zero magic chuck 12 of connection.Modern manufacturing industry is increasingly given birth to small lot multi items even single-piece
Production tilts, and the desired delivery cycle is shorter and shorter.In order to produce the product of more multi items, more specifications, production unit is not
Not according to manufacturing special fixture the case where each product and be installed on identical lathe, and often replace a kind of product just
Need replacing a kind of fixture, the time for usually only replacing frock clamp just takes long, and certain specialities or precision are wanted
The time that high product consumes on replacing frock clamp is asked more to be up to a few hours, under this just directly results in production efficiency drastically
Drop.To improve the efficiency of small lot tooling debugging, zero magic chuck 12 comes into being.And quick change positioning disk 11 and zero quick change
The composite structure of fixture 12 improves the replacement efficiency and positioning accuracy of fixture.
On the basis of the above embodiments, as shown in Figure 4,5, 6, further, further include upper cover 14, upper cover 14 is detachably
It is set to the top of five axle suspension arms 8, servo motor 9, bolt mechanism 1, speed change gear 10 and rotary chuck 2 are built in five axle suspension
The inner cavity of arm 8.In five shaft platform of cantilever of the structure, part body is built in five axle suspension arms 8 using upper cover 14, structure
It is more compact, installation space smaller and operation it is more safe and reliable.
Finally it should be noted that:The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that:Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement;And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.