CN106271691A - A kind of full-automatic index table controlled based on PLC - Google Patents
A kind of full-automatic index table controlled based on PLC Download PDFInfo
- Publication number
- CN106271691A CN106271691A CN201610746205.3A CN201610746205A CN106271691A CN 106271691 A CN106271691 A CN 106271691A CN 201610746205 A CN201610746205 A CN 201610746205A CN 106271691 A CN106271691 A CN 106271691A
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- China
- Prior art keywords
- plc
- workbench
- support platform
- lower support
- assembly
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
nullThe invention discloses a kind of full-automatic index table controlled based on PLC，Workbench relies on magnetic levitation component and the rotating base being located at of guided rotation assembly，Workbench is provided with weight sensor，The rotation of workbench is driven rotating by directly driving assembly，Latch assembly is located at the side of workbench to lock workbench，Magnetic levitation component、Directly drive assembly and latch assembly is controlled by PLC，And the size of the magnetic suspension force of magnetic levitation component detected to weight sensor to the weight size of workpiece be directly proportional，The present invention utilizes PLC technology to achieve and automatically controls circular dividing table，Utilize the weight that PLC detects automatically according to weight sensor to control the magnetic suspension force size of electric magnet，The effective precision improving lower index rotation，Improve the machining accuracy of workpiece，The present invention uses PLC to control direct driving motor，Substantially reduce workbench volume，Improve drive efficiency，The indexing rotation achieving workbench automatically controls.
Description
Technical field
The present invention relates to a kind of full-automatic index table controlled based on PLC, belong to electromechanical integration technology area.
Background technology
The appearance of Digit Control Machine Tool and development, efficiently solve high accuracy, the production automation problem of complex parts.?
During Digit Control Machine Tool is processed automatically, needing to rotate workpiece, the most general employing index table completes, but,
Current index table, when employing automatically controls, typically cannot realize the requirement of heavy duty, or under fully loaded transportation condition, indexing
The rotation indexing accuracy of workbench can reduce a lot, so affects machining accuracy.
And along with the development of electromechanical integration technology, the popularization of dynamo-electric integration technology improves control system with application
Intelligence degree, the popularization of new and high technology makes long-range unmanned manipulation system be developed rapidly, so strengthen electromechanics dress
How the mechanization attribute put, meanwhile, along with constantly application and the development of PLC technology, therefore, utilize electromechanical integration technology,
Index table is improved, in order to realize it and the most still there is higher indexing rotation precision, in order to improve
The precision of processing.
Summary of the invention
The present invention is directed to existing technical problem, it is provided that a kind of full-automatic index table controlled based on PLC, it is therefore an objective to
There is provided a kind of to realize it the most still there is higher indexing rotation precision, in order to improve full-automatic point of precision of processing
Degree workbench, intends to solve the problem that prior art exists.
For achieving the above object, the present invention provides following technical scheme: a kind of automatically index work based on what PLC controlled
Platform, it include base, workbench, weight sensor, magnetic levitation component, guided rotation assembly, directly drive assembly, latch assembly and
PLC, it is characterised in that described workbench rely on described in magnetic levitation component and guided rotation assembly is rotating sets
Put on described base, described workbench is provided with weight sensor, rotating by described of described workbench
Directly driving assembly to be driven rotating, described latch assembly is arranged on the side of described workbench to described workbench
Lock, described magnetic levitation component, directly drive assembly and latch assembly and be controlled by described PLC, and institute
The size of the magnetic suspension force of the magnetic levitation component stated detected with described weight sensor to the weight size of workpiece become
Direct ratio.
Further, as preferably, described workbench includes object stage and lower support platform, the end of described upper object stage
It is provided with cylindrical projection in the middle of face, is provided with recessed with what described cylindrical projection coordinated in the middle of the end face of described lower support platform
Groove, described weight sensor is arranged in described cylindrical projection, and described upper object stage and described lower support platform it
Between the most rotatably arrange, and the height of described cylindrical projection is more than described depth of groove 1-2mm, described lower support platform
Bottom center is fixedly installed rotating shaft, described rotating shaft is fixedly installed and directly turns son, being provided centrally with of described base
Blind hole, on the inwall of this blind hole, the position directly turning son described in correspondence is provided with and directly drives stator, and described directly turns son and institute
The stator that directly drives stated constitutes direct driving motor, in order to the workbench described in rotating shaft drive described in driving rotates；Described magnetic suspension
Assembly includes that electric magnet and lower electromagnet, described upper electric magnet are fixedly installed on the bottom surface of described lower support platform, institute
The lower electromagnet stated is fixedly installed on described base, and described upper electromagnet and lower electromagnet are arranged at by lower support platform
With in the stopper slot of base composition, described upper electromagnet and the magnetic force size of lower electromagnet are entered by described PLC
Row controls, and described guided rotation assembly includes guiding optical axis, gathering sill, ball and retainer, wherein, described base sets
It is equipped with gathering sill, the bottom surface of described lower support platform is provided with described guiding optical axis, fixing on the wall of described gathering sill
Be provided with described retainer, in described retainer, be provided with ball, described guide optical axis be arranged on described ball it
Between.
Further, as preferably, described latch assembly includes lock bracket, locking cylinder, check lock lever and locking head, its
In, described lock bracket is fixedly installed on described base, and is positioned at the side of described lower support platform, described lower
It is provided with locking hole in the circumferential wall of support platform, described lock bracket is provided with described locking cylinder, described locking gas
The piston rod of cylinder is connected with described check lock lever, and the end of described check lock lever is provided with locking head, controls the electromagnetic valve of cylinder
It is connected with described PLC, when workbench is locked by needs, the cylinder action described in PLC control, make
Locking head described in locks with described locking hole.
Further, as preferably, on the described axis of guide, set is provided with wear-resisting fairlead, and described fairlead is with described
Ball roll arrange.
Further, as preferably, the cylindrical projection of described upper object stage is provided with anti-rotation along axis direction protruding,
It is provided with and the anti-rotation groove of described anti-rotation male cooperation on the wall of the groove of described lower support platform.
Further, as preferably, be made up of lower support platform and base for installing described upper electromagnet and lower electromagnetism
The stopper slot surrounding of ferrum is provided with the shielding part preventing electric magnet from disturbing outside.
Further, as preferably, described upper object stage is provided with the fixture automatically controlled, and described in automatically control
The controller of fixture is connected with described PLC, in order to carried out centralized Control by described PLC..
Compared with prior art, the invention has the beneficial effects as follows:
The present invention utilizes PLC technology to achieve and automatically controls circular dividing table, meanwhile, utilizes PLC automatically according to weight
The weight that sensor detects, to control the magnetic suspension force size of electric magnet, effectively improves the precision that lower index rotates,
Improving the machining accuracy of workpiece, the present invention uses PLC to control direct driving motor, substantially reduces the volume of workbench, improves and drive
Efficiency of movement, it is achieved that the indexing of workbench rotates and automatically controls.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of full-automatic index table controlled based on PLC of the present invention；
Wherein, 1, base, 2, upper object stage, 3, lower support platform, 4, weight sensor, 5, directly turn son, 6, directly drive stator, 7, lock
Locking bracket, 8, locking cylinder, 9, check lock lever, 10, locking head, 11, blind hole, 12, guide optical axis, 13, ball, 14, retainer,
15, upper electric magnet, 16, lower electromagnet, 17, locking hole, 18, rotating shaft.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme: a kind of full-automatic index table controlled based on PLC, its
Including base 1, workbench, weight sensor 4, magnetic levitation component, guided rotation assembly, directly drive assembly, latch assembly and PLC control
Device processed, it is characterised in that the described magnetic levitation component described in workbench dependence and guided rotation assembly are spindle rotationally arranged in
On described base 1, described workbench is provided with weight sensor 4, rotating by described straight of described workbench
Driving assembly to be driven rotating, described latch assembly is arranged on the side of described workbench to enter described workbench
Row locking, described magnetic levitation component, directly drives assembly and latch assembly and is controlled by described PLC, and described
The size of magnetic suspension force of magnetic levitation component detected with described weight sensor to the weight size of workpiece just become
Ratio.
In the present embodiment, described workbench includes object stage 2 and lower support platform 3, the end of described upper object stage
It is provided with cylindrical projection in the middle of face, is provided with recessed with what described cylindrical projection coordinated in the middle of the end face of described lower support platform 3
Groove, described weight sensor 4 is arranged in described cylindrical projection, and described upper object stage 2 and described lower support platform 3
Between the most rotatably arrange, and the height of described cylindrical projection is more than described depth of groove 1-2mm, described lower support platform
Bottom center be fixedly installed rotating shaft 18, described rotating shaft is fixedly installed directly turn son 5, the center of described base sets
Being equipped with blind hole, on the inwall of this blind hole, the position directly turning son 5 described in correspondence is provided with and directly drives stator 6, and described directly turns
Son 5 and the described stator 6 that directly drives constitute direct driving motor, in order to the workbench described in rotating shaft drive described in driving rotates；Described
Magnetic levitation component include that electric magnet 15 and lower electromagnet 16, described upper electric magnet are fixedly installed on described lower support platform
Bottom surface on, described lower electromagnet is fixedly installed on described base 1, and described upper electromagnet and lower electromagnet are respectively provided with
In the stopper slot being made up of lower support platform and base, described upper electromagnet and the magnetic force size of lower electromagnet are by described
PLC is controlled, and described guided rotation assembly includes guiding optical axis 12, gathering sill, ball 13 and retainer 14, its
In, described base 1 is provided with gathering sill, the bottom surface of described lower support platform 3 is provided with described guiding optical axis 12, institute
It is fixedly installed described retainer 14 on the wall of the gathering sill stated, in described retainer 14, is provided with ball 13, described
Guide optical axis to be arranged between described ball.
Wherein, described latch assembly includes lock bracket 7, locking cylinder 8, check lock lever 9 and locking head 10, wherein, institute
The lock bracket 7 stated is fixedly installed on described base, and is positioned at the side of described lower support platform, described lower support platform
Circumferential wall on be provided with locking hole 17, described lock bracket is provided with described locking cylinder 8, described locking cylinder
The piston rod of 8 is connected with described check lock lever 9, and the end of described check lock lever 9 is provided with locking head 10, controls the electromagnetism of cylinder
Valve is connected with described PLC, when workbench is locked by needs, and the cylinder action described in PLC control,
Described locking head is locked with described locking hole.
Additionally, set is provided with wear-resisting fairlead on the described axis of guide, described fairlead rolls with described ball
Arrange.In the cylindrical projection of described upper object stage, axis direction is provided with anti-rotation protruding, described lower support platform recessed
It is provided with on the wall of groove and the anti-rotation groove of described anti-rotation male cooperation.Be made up of lower support platform and base is described for installing
Upper electromagnet and the stopper slot surrounding of lower electromagnet be provided with the shielding part preventing electric magnet from outside being disturbed.Described
Be provided with the fixture automatically controlled on upper object stage, and described in the controller of fixture that automatically controls and described PLC
Connect, in order to carried out centralized Control by described PLC..
The present invention utilizes PLC technology to achieve and automatically controls circular dividing table, meanwhile, utilize PLC automatically according to
The weight that weight sensor detects, to control the magnetic suspension force size of electric magnet, effectively improves the essence that lower index rotates
Degree, improves the machining accuracy of workpiece, and the present invention uses PLC to control direct driving motor, substantially reduces the volume of workbench, improves
Drive efficiency, it is achieved that the indexing of workbench rotates and automatically controls.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (7)
1. the full-automatic index table controlled based on PLC, it includes base, workbench, weight sensor, magnetic suspension group
Part, guided rotation assembly, directly drive assembly, latch assembly and PLC, it is characterised in that described workbench relies on described
Magnetic levitation component and guided rotation assembly be spindle rotationally arranged on described base, described workbench is provided with weight
Quantity sensor, rotating of described workbench is driven rotating by the described assembly that directly drives, and described latch assembly is arranged on
Assembly and locking, to lock described workbench, described magnetic levitation component, are directly driven in the side of described workbench
Assembly is controlled by described PLC, and the size of the magnetic suspension force of described magnetic levitation component and described weight
Quantity sensor detected to the weight size of workpiece be directly proportional.
A kind of full-automatic index table controlled based on PLC the most according to claim 1, it is characterised in that: described
Workbench includes object stage and lower support platform, is provided with cylindrical projection in the middle of the bottom surface of described upper object stage, described under
Supporting and be provided with, in the middle of the end face of platform, the groove coordinated with described cylindrical projection, described weight sensor is arranged on described
The most rotatably arrange between upper object stage in cylindrical projection and described and described lower support platform, and described cylindrical projection
Height more than described depth of groove 1-2mm, the bottom center of described lower support platform is fixedly installed rotating shaft, and described turns
Be fixedly installed on axle and directly turn son, described base be provided centrally with blind hole, straight described in correspondence on the inwall of this blind hole
The position turning son is provided with and directly drives stator, and described directly turning sub Yu described directly drives stator composition direct driving motor, in order to drive
The dynamic described workbench described in rotating shaft drive rotates；Described magnetic levitation component includes electric magnet and lower electromagnet, described
Upper electric magnet be fixedly installed on the bottom surface of described lower support platform, described lower electromagnet is fixedly installed on described base
On, described upper electromagnet and lower electromagnet are arranged in the stopper slot being made up of lower support platform and base, and described powers on
The magnetic force size of magnet and lower electromagnet is controlled by described PLC, and described guided rotation assembly includes leading
To optical axis, gathering sill, ball and retainer, wherein, described base is provided with gathering sill, the bottom surface of described lower support platform
On be provided with described guiding optical axis, the wall of described gathering sill is fixedly installed described retainer, described retainer
Inside being provided with ball, the described optical axis that guides is arranged between described ball.
A kind of full-automatic index table controlled based on PLC the most according to claim 1, it is characterised in that: described
Latch assembly includes lock bracket, locking cylinder, check lock lever and locking head, and wherein, described lock bracket is fixedly installed on institute
On the base stated, and it is positioned at the side of described lower support platform, the circumferential wall of described lower support platform is provided with locking hole, institute
Being provided with described locking cylinder on the lock bracket stated, the piston rod of described locking cylinder is connected with described check lock lever,
The end of described check lock lever is provided with locking head, and the electromagnetic valve controlling cylinder is connected with described PLC, when needs are right
Cylinder action when workbench is locked, described in PLC control so that described locking head is joined with described locking hole
Close locking.
A kind of full-automatic index table controlled based on PLC the most according to claim 3, it is characterised in that: described
On the axis of guide, set is provided with wear-resisting fairlead, and described fairlead rolls with described ball and arranges.
A kind of full-automatic index table controlled based on PLC the most according to claim 1, it is characterised in that: described
In the cylindrical projection of upper object stage, axis direction is provided with anti-rotation protruding, the wall of the groove of described lower support platform is arranged
Have and the anti-rotation groove of described anti-rotation male cooperation.
6., according to a kind of full-automatic index table controlled based on PLC described in claim 1-5 any one, its feature exists
In: be made up of lower support platform and base is provided with anti-for installing the stopper slot surrounding of described upper electromagnet and lower electromagnet
The shielding part that only outside is disturbed by electric magnet.
7., according to a kind of full-automatic index table controlled based on PLC described in claim 1-5 any one, its feature exists
In: be provided with the fixture automatically controlled on described upper object stage, and described in the controller of fixture that automatically controls with described
PLC connects, in order to carried out centralized Control by described PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746205.3A CN106271691B (en) | 2016-08-29 | 2016-08-29 | A kind of full-automatic index table based on PLC controls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746205.3A CN106271691B (en) | 2016-08-29 | 2016-08-29 | A kind of full-automatic index table based on PLC controls |
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| Publication Number | Publication Date |
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| CN106271691A true CN106271691A (en) | 2017-01-04 |
| CN106271691B CN106271691B (en) | 2018-07-20 |
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| CN201610746205.3A Active CN106271691B (en) | 2016-08-29 | 2016-08-29 | A kind of full-automatic index table based on PLC controls |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116414A (en) * | 2017-06-29 | 2017-09-01 | 黄石鑫华轮毂有限公司 | A kind of aluminium alloy wheel hub of vehicle surface grinding swinging roller bed |
| CN108942179A (en) * | 2018-08-31 | 2018-12-07 | 芜湖科翔动力机械有限公司 | Engine cylinder cover wedge circle conduit rotary tooling |
| CN110754906A (en) * | 2018-07-27 | 2020-02-07 | 深圳博科智能科技有限公司 | Curtain control method and intelligent curtain |
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| CN1318006A (en) * | 1998-08-07 | 2001-10-17 | W·I·T·维默斯新技术有限公司 | Method and device for mechanically machining work pieces and for assembling/disassembling modules |
| CN101489717A (en) * | 2006-08-02 | 2009-07-22 | 谢夫勒两合公司 | Rotary table mounting and drive device |
| CN104092410A (en) * | 2014-06-16 | 2014-10-08 | 浙江大学 | Heating type boundary layer control resistance-reducing ultra-precise magnetic suspension guide rail working table system and method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110754906A (en) * | 2018-07-27 | 2020-02-07 | 深圳博科智能科技有限公司 | Curtain control method and intelligent curtain |
| CN108942179A (en) * | 2018-08-31 | 2018-12-07 | 芜湖科翔动力机械有限公司 | Engine cylinder cover wedge circle conduit rotary tooling |
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| Publication number | Publication date |
|---|---|
| CN106271691B (en) | 2018-07-20 |
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Effective date of registration: 20180622 Address after: 314000 2 building, Photovoltaic Science Park, 1288 Kang He road, Xiuzhou District, Jiaxing, Zhejiang. Applicant after: Jiaxing University Address before: 314001 No. 56 South Yuexiu Road, Zhejiang, Jiaxing Applicant before: Zhao Hao |
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Effective date of registration: 20201202 Address after: 5F, 8 Xuzhou Road, Heping District, Tianjin Patentee after: Tianjin Bohai IOT Technology Co., Ltd Address before: 314000 No.2 Building of Photovoltaic Science Park, 1288 Kanghe Road, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee before: JIAXING University |