CN106271691B - A kind of full-automatic index table based on PLC controls - Google Patents
A kind of full-automatic index table based on PLC controls Download PDFInfo
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- CN106271691B CN106271691B CN201610746205.3A CN201610746205A CN106271691B CN 106271691 B CN106271691 B CN 106271691B CN 201610746205 A CN201610746205 A CN 201610746205A CN 106271691 B CN106271691 B CN 106271691B
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- workbench
- locking
- component
- rotation
- electromagnet
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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
The invention discloses a kind of full-automatic index tables based on PLC controls,Workbench relies on the pedestal that magnetic levitation component and guided rotation component are rotatably located at,Workbench is equipped with weight sensor,The rotation of workbench carries out driving rotation by directly driving component,Locking assembly is located at the side of workbench to be locked to workbench,Magnetic levitation component,Straight drive component and locking assembly are controlled by PLC controller,And the size of the magnetic suspension force of magnetic levitation component is directly proportional to the weight size of the workpiece arrived that weight sensor is detected,The present invention is realized using PLC technology and is automatically controlled to circular dividing table,The weight detected automatically according to weight sensor using PLC controller controls the magnetic suspension force size of electromagnet,The effective precision for improving lower index rotation,Improve the machining accuracy of workpiece,The present invention controls direct driving motor using PLC,Substantially reduce workbench volume,Improve drive efficiency,The indexing rotation for realizing workbench automatically controls.
Description
Technical field
The present invention relates to a kind of full-automatic index tables based on PLC controls, belong to electromechanical integration technology area.
Background technology
The appearance and development of numerically-controlled machine tool efficiently solve the problems, such as the production automation of high-precision, complex parts.
Numerically-controlled machine tool carries out in processing automatically, needs to rotate workpiece, generally be completed at present using index table, still,
Current index table generally cannot achieve the requirement of heavy duty, or under fully loaded transportation condition when using automatically controlling, indexing
The rotation indexing accuracy of workbench can reduce very much, influence machining accuracy in this way.
And with the continuous development of electromechanical integration technology, popularization and the application of electromechanical integration technology improve control system
Intelligence degree, the popularization of new and high technology makes long-range unmanned manipulation system be developed rapidly, and then enhances electromechanical dress
The mechanization attribute set, meanwhile, with continuous application and the development of PLC technology, therefore, how electromechanical integration technology is utilized,
Index table is improved, to realize that it still has higher indexing rotation precision under heavy loads, to improve
The precision of processing.
Invention content
Present invention problem in view of the prior art, provides a kind of full-automatic index table controlled based on PLC, it is therefore an objective to
There is provided it is a kind of realizing that it still has higher indexing rotation precision under heavy loads, to improve full-automatic point of precision of processing
Workbench is spent, intends to solve problem of the existing technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of full-automatic indexing work based on PLC controls
Platform comprising pedestal, workbench, weight sensor, magnetic levitation component, guided rotation component, directly drive component, locking assembly and
PLC controller, which is characterized in that the workbench is rotatably set by the magnetic levitation component and guided rotation component
It sets on the pedestal, weight sensor is provided on the workbench, the rotation of the workbench is by described
The straight component that drives carries out driving rotation, and the locking assembly is arranged in the side of the workbench so as to the workbench
It is locked, the magnetic levitation component, straight drive component and locking assembly are controlled by the PLC controller, and institute
The weight size for the workpiece arrived that the size of the magnetic suspension force for the magnetic levitation component stated and the weight sensor are detected at
Direct ratio.
Further, preferably, the workbench includes uploading object platform and lower supporting table, the bottom of the upper objective table
It is provided with cylindrical projection among face, is provided among the top surface of the lower supporting table recessed with cylindrical projection cooperation
Slot, the weight sensor are arranged in the cylindrical projection, and the upper objective table and the lower supporting table it
Between be not arranged rotatably, and the height of the cylindrical projection be more than the depth of groove 1-2mm, the lower supporting table
Bottom center is fixedly installed shaft, is fixedly installed in the shaft and directly turns son, the pedestal is provided centrally with
Blind hole, on the inner wall of the blind hole the corresponding straight position for turning son be provided with it is straight drive stator, it is described straight to turn son and institute
The straight drive stator stated constitutes direct driving motor, to drive the shaft to drive the workbench rotation；The magnetic suspension
Component includes upper electromagnet and lower electromagnet, and the upper electromagnet is fixed on the bottom surface of the lower supporting table, institute
The lower electromagnet stated is fixed on the pedestal, and the upper electromagnet and lower electromagnet are arranged at by lower supporting table
In the limiting slot constituted with pedestal, the magnetic force size of the upper electromagnet and lower electromagnet by the PLC controller into
Row control, the guided rotation component include being oriented to optical axis, guide groove, ball and retainer, wherein are set on the pedestal
It is equipped with guide groove, the guiding optical axis is provided on the bottom surface of the lower supporting table, is fixed on the wall of the guide groove
Be provided with the retainer, be provided with ball in the retainer, the guiding optical axis be arranged the ball it
Between.
Further, preferably, the locking assembly includes locking bracket, locking cylinder, check lock lever and locking head,
In, the locking bracket is fixed on the pedestal, and positioned at the side of the lower supporting table, the lower branch
It supports and is provided with locking hole in the circumferential wall of platform, the locking cylinder, the locking gas are provided in the locking bracket
The piston rod of cylinder is connect with the check lock lever, and the end set of the check lock lever has locking head, controls the solenoid valve of cylinder
It is connect with the PLC controller, when needing to lock workbench, the PLC controller control cylinder movement makes
The locking head is obtained to lock with the locking hole.
Further, preferably, set is provided with wear-resisting guide sleeve on the guiding axis, the guide sleeve with it is described
Ball roll setting.
Further, preferably, being provided with anti-rotation protrusion along axis direction in the cylindrical projection of the upper objective table,
The anti-rotation groove with the anti-rotation male cooperation is provided on the wall of the groove of the lower supporting table.
Further, preferably, being used to install the upper electromagnet and lower electromagnetism by what lower supporting table and pedestal were constituted
The limiting slot surrounding of iron is provided with the shielding part for preventing electromagnet from being interfered outside.
Further, it preferably, being provided with the fixture automatically controlled on the upper objective table, and described automatically controls
The controller of fixture is connect with the PLC controller, to carry out centralized control by the PLC controller..
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is realized using PLC technology and is automatically controlled to circular dividing table, meanwhile, using PLC controller automatically according to
The weight that weight sensor detects controls the magnetic suspension force size of electromagnet, the effective essence for improving lower index rotation
Degree, improves the machining accuracy of workpiece, and the present invention controls direct driving motor using PLC, substantially reduces the volume of workbench, improve
Drive efficiency, the indexing rotation for realizing workbench automatically control.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of full-automatic index table controlled based on PLC of the present invention；
Wherein, 1, pedestal, 2, upper objective table, 3, lower supporting table, 4, weight sensor, 5, directly turn son, 6, directly drive stator,
7, locking bracket, 8, locking cylinder, 9, check lock lever, 10, locking head, 11, blind hole, 12, be oriented to optical axis, 13, ball, 14, keep
Frame, 15, upper electromagnet, 16, lower electromagnet, 17, locking hole, 18, shaft.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of full-automatic index table based on PLC controls,
Including pedestal 1, workbench, weight sensor 4, magnetic levitation component, guided rotation component, directly drive component, locking assembly and PLC controls
Device processed, which is characterized in that the workbench is spindle rotationally arranged in by the magnetic levitation component and guided rotation component
On the pedestal 1, it is provided with weight sensor 4 on the workbench, the rotation of the workbench is by described straight
Drive component and carry out driving rotation, the locking assembly be arranged the side of the workbench so as to the workbench into
Row locking, the magnetic levitation component, straight drive component and locking assembly are controlled by the PLC controller, and described
Magnetic levitation component magnetic suspension force the weight size of the workpiece arrived that is detected with the weight sensor of size at just
Than.
In the present embodiment, the workbench includes uploading object platform 2 and lower supporting table 3, the bottom of the upper objective table
It is provided with cylindrical projection among face, is provided among the top surface of the lower supporting table 3 recessed with cylindrical projection cooperation
Slot, the weight sensor 4 are arranged in the cylindrical projection, and the upper objective table 2 and the lower supporting table 3
Between be not arranged rotatably, and the height of the cylindrical projection be more than the depth of groove 1-2mm, the lower supporting table
Bottom center be fixedly installed shaft 18, be fixedly installed in the shaft it is straight turn son 5, the center of the pedestal is set
Be equipped with blind hole, on the inner wall of the blind hole the straight position for turning son 5 be provided with it is straight drive stator 6, it is described straight to turn
Son 5 constitutes direct driving motor with the straight drive stator 6, to drive the shaft to drive the workbench rotation；It is described
Magnetic levitation component include upper electromagnet 15 and lower electromagnet 16, the upper electromagnet is fixed at the lower supporting table
Bottom surface on, the lower electromagnet is fixed on the pedestal 1, and the upper electromagnet and lower electromagnet are respectively provided with
In the limiting slot being made of lower supporting table and pedestal, the magnetic force size of the upper electromagnet and lower electromagnet is by described
PLC controller is controlled, and the guided rotation component includes being oriented to optical axis 12, guide groove, ball 13 and retainer 14,
In, it is provided with guide groove on the pedestal 1, the guiding optical axis 12, institute are provided on the bottom surface of the lower supporting table 3
It is fixedly installed the retainer 14 on the wall for the guide groove stated, ball 13 is provided in the retainer 14, it is described
Optical axis is oriented to be arranged between the ball.
Wherein, the locking assembly includes locking bracket 7, locking cylinder 8, check lock lever 9 and locking head 10, wherein institute
The locking bracket 7 stated is fixed on the pedestal, and positioned at the side of the lower supporting table, the lower supporting table
Circumferential wall on be provided with locking hole 17, the locking cylinder 8, the locking cylinder are provided in the locking bracket
8 piston rod is connect with the check lock lever 9, and the end set of the check lock lever 9 has locking head 10, controls the electromagnetism of cylinder
Valve is connect with the PLC controller, when needing to lock workbench, the PLC controller control cylinder movement,
So that the locking head is locked with the locking hole.
In addition, set is provided with wear-resisting guide sleeve on the guiding axis, the guide sleeve is rolled with the ball
Setting.In the cylindrical projection of the upper objective table along axis direction be provided with anti-rotation protrusion, the lower supporting table it is recessed
The anti-rotation groove with the anti-rotation male cooperation is provided on the wall of slot.It is made of lower supporting table and pedestal described for installing
Upper electromagnet and the limiting slot surrounding of lower electromagnet be provided with and prevent electromagnet to the shielding part that is interfered of outside.Described
The fixture automatically controlled is provided on upper objective table, and the controller of the fixture automatically controlled and the PLC controller
Connection, to carry out centralized control by the PLC controller..
The present invention is realized using PLC technology and is automatically controlled to circular dividing table, meanwhile, using PLC controller automatically according to
The weight that weight sensor detects controls the magnetic suspension force size of electromagnet, the effective essence for improving lower index rotation
Degree, improves the machining accuracy of workpiece, and the present invention controls direct driving motor using PLC, substantially reduces the volume of workbench, improve
Drive efficiency, the indexing rotation for realizing workbench automatically control.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of full-automatic index table based on PLC controls comprising pedestal, workbench, weight sensor, magnetic suspension group
Part, directly drives component, locking assembly and PLC controller at guided rotation component, which is characterized in that described in the workbench relies on
Magnetic levitation component and guided rotation component be spindle rotationally arranged on the pedestal, be provided with weight on the workbench
The rotation of sensor, the workbench carries out driving rotation by the straight drive component, and the locking assembly is arranged in institute
The side for the workbench stated is to lock the workbench, the magnetic levitation component, straight drive component and locking group
Part is controlled by the PLC controller, and the size of the magnetic suspension force of the magnetic levitation component and the weight
The weight size for the workpiece arrived that sensor is detected is directly proportional；The workbench includes uploading object platform and lower supporting table, institute
It is provided with cylindrical projection among the bottom surface for the upper objective table stated, is provided among the top surface of the lower supporting table and the circle
The groove of column male cooperation, the weight sensor are arranged in the cylindrical projection, and the upper objective table and institute
It is not arranged rotatably between the lower supporting table stated, and the height of the cylindrical projection is more than the depth of groove 1-2mm, institute
The bottom center for the lower supporting table stated is fixedly installed shaft, is fixedly installed in the shaft and directly turns son, the bottom
Seat is provided centrally with blind hole, and the straight position for turning son is corresponded on the inner wall of the blind hole and is provided with straight drive stator, described
The straight son that turns constitute direct driving motor with straight the drives stator, so as to drive the shaft drive described in workbench turn
It is dynamic；The magnetic levitation component includes upper electromagnet and lower electromagnet, and the upper electromagnet is fixed at the lower branch
On the bottom surface for supportting platform, the lower electromagnet is fixed on the pedestal, and the upper electromagnet and lower electromagnet are equal
Be arranged in the limiting slot being made of lower supporting table and pedestal, the magnetic force size of the upper electromagnet and lower electromagnet by
The PLC controller is controlled, and the guided rotation component includes being oriented to optical axis, guide groove, ball and retainer,
In, it is provided with guide groove on the pedestal, the guiding optical axis is provided on the bottom surface of the lower supporting table, it is described
It is fixedly installed the retainer on the wall of guide groove, is provided with ball in the retainer, the guiding optical axis is set
It sets between the ball.
2. a kind of full-automatic index table based on PLC controls according to claim 1, it is characterised in that：Described
Locking assembly includes locking bracket, locking cylinder, check lock lever and locking head, wherein the locking bracket is fixed at institute
On the pedestal stated, and it is provided with locking hole on the side of the lower supporting table, the circumferential wall of the lower supporting table, institute
The locking cylinder is provided in the locking bracket stated, the piston rod of the locking cylinder is connect with the check lock lever,
The end set of the check lock lever has locking head, and the solenoid valve for controlling cylinder is connect with the PLC controller, when needs pair
When workbench is locked, the PLC controller control cylinder movement so that the locking head is matched with the locking hole
Close locking.
3. a kind of full-automatic index table based on PLC controls according to claim 2, it is characterised in that：Described
Set is provided with wear-resisting guide sleeve on guiding axis, and the guide sleeve is rolled with the ball to be arranged.
4. a kind of full-automatic index table based on PLC controls according to claim 1, it is characterised in that：Described
Axis direction is provided with anti-rotation protrusion in the cylindrical projection of upper objective table, is arranged on the wall of the groove of the lower supporting table
There is the anti-rotation groove with the anti-rotation male cooperation.
5. a kind of full-automatic index table based on PLC controls, feature exist according to any one of claims 1-4
In：It is provided with by lower supporting table and the limiting slot surrounding for installing the upper electromagnet and lower electromagnet that pedestal is constituted
The shielding part for preventing electromagnet from being interfered outside.
6. a kind of full-automatic index table based on PLC controls, feature exist according to any one of claims 1-4
In：Be provided with the fixture automatically controlled on the upper objective table, and the controller of the fixture automatically controlled with it is described
PLC controller connects, to carry out centralized control by the PLC controller.
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 CN106271691A (en) | 2017-01-04 |
| CN106271691B true 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD222747A1 (en) * | 1983-11-30 | 1985-05-22 | Zeiss Jena Veb Carl | X-Y FLAECHEN DRIVE WITH LIMITED PHI TURN AND Z SHIFT |
| JP3382653B2 (en) * | 1993-01-05 | 2003-03-04 | 三菱重工業株式会社 | Rotary table drive |
| DE19934291B4 (en) * | 1998-08-07 | 2004-08-26 | Karl-Heinz Wiemers | Method and device for the mechanical processing of workpieces and for the assembly / disassembly of assemblies |
| DE102006036051A1 (en) * | 2006-08-02 | 2008-02-07 | Schaeffler Kg | Rotary table storage and drive device |
| CN104092410B (en) * | 2014-06-16 | 2016-06-15 | 浙江大学 | Hot type Boundary layer flow drag reduction ultraprecise magnetic suspended guide work system and method thereof |
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| CN106271691A (en) | 2017-01-04 |
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| TA01 | Transfer of patent application right |
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 |
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