CN111661585A - Circulation working equipment - Google Patents
Circulation working equipment Download PDFInfo
- Publication number
- CN111661585A CN111661585A CN202010513944.4A CN202010513944A CN111661585A CN 111661585 A CN111661585 A CN 111661585A CN 202010513944 A CN202010513944 A CN 202010513944A CN 111661585 A CN111661585 A CN 111661585A
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- Prior art keywords
- rail
- carrier
- docking
- track
- assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
- B65G37/02—Flow-sheets for conveyor combinations in warehouses, magazines or workshops
Abstract
The invention discloses a circulating working device, which comprises a base; the rail is arranged on the base and comprises a feeding rail, a working rail, a discharging rail and a backflow rail which are sequentially and circularly arranged; the bearing assemblies are arranged on the working track and the return track and are used for conveying workpieces; the at least two connection assemblies are arranged on the feeding track and the discharging track and used for conveying the bearing assemblies in the backflow track and the working track; the base, the bearing component and the connection component are provided with linear motors, the linear motors are used for driving the bearing component and the connection component to move along the rails, the movement directions of the bearing component in the working rail and the backflow rail are opposite, and the connection component respectively makes reciprocating motion in the feeding rail and the discharging rail, so that the production beat can be shortened, and the processing efficiency can be improved.
Description
Technical Field
The invention relates to the technical field of panels, in particular to a circulating working device.
Background
Modern electronic technology develops rapidly, especially display panel technology, OLED represents the mainstream direction of display technology, and OLED display screen has obvious advantages, can satisfy the new demand of each field to display technology, has obtained wide application.
When laser cutting OLED display screen, because laser equipment's diversification not only the volume variation in size, and be subject to the structure of workstation, to when cutting OLED display screen, the processing lines of equipment expends time on getting material, blowing many, leads to waiting to process time long, and machining efficiency is low, and laser equipment utilization is low, the production beat can't satisfy customer's requirement.
Disclosure of Invention
The invention aims to provide a circulating working device which shortens the production beat and improves the processing efficiency.
The invention discloses a cycle working device, comprising: a base; the rail is arranged on the base and comprises a feeding rail, a working rail, a discharging rail and a backflow rail which are sequentially and circularly arranged; the bearing assemblies are arranged on the working track and the return track and are used for conveying workpieces; the at least two connection assemblies are arranged on the feeding track and the discharging track and used for conveying the bearing assemblies in the backflow track and the working track; linear motors are arranged on the base, the bearing assembly and the connection assembly, the linear motors are used for driving the bearing assembly and the connection assembly to move along the rails, the movement directions of the bearing assembly in the working rail and the backflow rail are opposite, and the connection assembly moves back and forth in the feeding rail and the discharging rail respectively.
Optionally, the linear motor includes a motor stator and a motor rotor assembly, the motor stator is disposed on the bearing assembly and the connection assembly, and the motor rotor assembly is disposed on the base at a position corresponding to the track.
Optionally, the motor mover assemblies are arranged at intervals along the track direction.
Optionally, the connection assembly includes a connection slider and a connection carrier plate, the connection slider is disposed at the bottom of the connection carrier plate, the connection carrier plate is slidably connected to the feeding rail and the discharging rail through the connection slider, and the motor stator is disposed at the bottom of the connection carrier plate.
Optionally, the connection assembly further includes a transition rail in butt joint with the working rail and the backflow rail, the transition rail is disposed at the top of the connection carrier plate, and the transition rail is flush with the working rail and the backflow rail in height and is located on the same straight line.
Optionally, a motor rotor assembly is arranged at the top of the connection carrier plate, and the motor rotor assembly is arranged at a position, corresponding to the transition track, at the top of the connection carrier plate.
Optionally, the bearing assembly includes a bearing slider and a bearing carrier, the bearing slider is disposed at the bottom of the bearing carrier, the bearing carriers are slidably connected to the working track, the backflow track and the transition track through the bearing slider, and the motor stator is disposed at the bottom of the bearing carrier.
Optionally, the motor rotor assembly includes a motor rotor and a reading head, the motor rotor is connected to the base and the docking support plate respectively, the reading head is connected to the motor rotor, and a grating ruler corresponding to the reading head is disposed on a side of the motor stator.
Optionally, the number of the bearing sliding blocks and the number of the connection sliding blocks are four, and the number of the bearing carrier plates is an odd number.
Optionally, the cycle working equipment still includes the edge cutting axle crossbeam that the working section track set gradually, detect axle crossbeam and clean axle crossbeam, the material of base, cutting axle crossbeam, detection axle crossbeam and clean axle crossbeam is the marble.
Through the sequential cyclic arrangement among the feeding track, the working track, the discharging track and the backflow track, the connecting assembly moves back and forth in the feeding track and the discharging track at two ends to transport the bearing assembly to form a cyclic line, so that the waiting time of a material taking link and a material discharging link is saved, the production beat is greatly shortened, and the processing efficiency is improved; and the linear motor is used as a driving element, is in non-contact and zero-friction transmission, is very suitable for being used in a dust-free room environment, and has the advantages of high-speed response, high precision, high dynamic stiffness, low noise, high efficiency and the like compared with the traditional transmission modes such as a ball screw, a belt, a gear rack and the like.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural view of a circulation work apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a cyclical working apparatus of an embodiment of the present invention;
fig. 3 is a schematic view of the bottom of a docking station carrier assembly according to an embodiment of the present invention;
fig. 4 is a schematic view of the top of a docking station carrier assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of the bottom of the work section carrier assembly according to one embodiment of the present invention;
FIG. 6 is a schematic diagram of a motor mover assembly of an embodiment of the present invention.
Wherein, 100, the base; 200. a track; 300. a load bearing assembly; 400. a docking assembly; 500. a linear motor; 600. cutting the shaft beam; 700. detecting a shaft cross beam; 800. cleaning the shaft beam; 210. a feeding track; 220. a working track; 230. blanking a track; 240. a return track; 310. carrying a carrier plate; 320. a load bearing slider; 410. connecting the carrier plate; 420. a connecting slide block; 430. a transition track; 510. a motor stator; 520. a motor mover assembly; 521. a motor rotor; 522. a reading head; 530. a grating ruler.
Detailed Description
It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.
Further, terms of orientation or positional relationship indicated by "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are described based on the orientation or relative positional relationship shown in the drawings, and are only for convenience of simplifying the description of the present invention, and do not indicate that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention will be further elucidated with reference to the drawings and alternative embodiments.
As shown in fig. 1 to fig. 2, the embodiment of the present invention discloses a circular working apparatus, which is used for a cutting table of an OLED product, such as an OLED display screen, a glass panel, and the like, and includes a base 100 and rails 200 laid on the base 100, where the rails 200 include a feeding rail 210, a working rail 220, a discharging rail 230, and a return rail 240, the four rails 200 are arranged perpendicular to each other and arranged in a "closed" rectangle, and of course, in a parallelogram shape or other shapes, if there are a plurality of working rails 220, the working rails 220 are arranged in a "japanese" or "mu" shape, the plurality of working rails 220 solve the problem that the working rails 220 consume long time in operation, a plurality of carrying assemblies 300 are disposed on the working rails 220 and the return rail 240, the moving directions of the carrying assemblies 300 between the working rails 220 and the return rail 240 are opposite, and a connecting assembly 400 moving back and forth is disposed on each of the feeding rail 210 and the discharging rail 230, the linear motor 500 is arranged on the bearing assembly 300, the base 100 and the docking assembly 400, and provides a source power for driving the bearing assembly 300 and the docking assembly 400 to move along the rail 200, the workpieces are loaded on the docking assembly 400 in the loading rail 210, the workpieces are transported along the working rail 220 through the bearing assembly 300 for processing, the processed workpieces enter the docking assembly 400 in the unloading rail 230 together with the bearing assembly 300, the bearing assembly 300 is transported between the working rail 220 and the return rail 240 in a reciprocating shuttle manner, the workpieces are transported on the docking assembly 400 in the loading rail 210 through the return rail 240 after being unloaded, the workpieces waiting for reloading are transported, and the cycle is completed sequentially.
In this embodiment, through the sequential cyclic arrangement among the feeding rail 210, the working rail 220, the discharging rail 230 and the backflow rail 240, the docking assembly 400 moves back and forth in the feeding rail 210 and the discharging rail 230 at the two ends to transport the bearing assembly 300, so as to form a cycle line, thereby saving the waiting time of a material taking link and a material placing link, greatly shortening the production beat and improving the processing efficiency; and adopt linear electric motor 500 as the drive original paper, for contactless, zero friction transmission, be fit for the use of dust free room environment very much, compare transmission modes such as traditional ball, belt, rack and pinion, have high-speed response, precision height, dynamic stiffness height, noise low, efficient advantage such as high.
Of course, the circulating working equipment of the invention is not limited to the processing working tables of OLED display screens, glass panels and the like, and can also be applied to other products.
As shown in fig. 2 to 5, the linear motor 500 includes a motor stator 510 and a motor mover assembly 520, the motor stator 510 is disposed on the bearing assembly 300 and the docking assembly 400, the motor mover assembly 520 is correspondingly disposed at the position of the track 200 on the base 100, an electromagnetic air gap exists between the motor stator 510 and the motor mover assembly 520, and provides a source power, it should be noted that the motor mover assembly 520 in this embodiment refers to a portion connected to a power supply, the motor mover assembly 520 is fixed, the stator moves, that is, a towerless structure is adopted, each moving docking assembly 400 is independent, and the connectionless cable does not cause a problem of a great number of cables, and the length can be arbitrarily extended, so that the dust emission amount is greatly reduced, and the requirement of panel processing and the like for extremely high cleanliness is met.
Specifically, the two tracks 200 are formed by two tracks 200, the two tracks 200 are laid on the base 100 in parallel, the stability of movement is guaranteed, the number of the motor rotor assemblies 520 is multiple, the motor rotor assemblies 520 are arranged between the two tracks 200 and are arranged at intervals along the direction of the tracks 200, the number of the motor rotor assemblies is saved, meanwhile, the continuity of driving power is guaranteed, the tracks 200 can be prolonged as required without being limited by driving parts, the movement rigidity is high, and the response is fast.
As shown in fig. 3, in this embodiment, there are two docking assemblies 400, each docking assembly 400 includes a docking slider 420 and a docking carrier 410, each docking slider 420 is disposed at the bottom of the docking carrier 410, and the two docking carrier 410 assemblies are respectively connected to the feeding rail 210 and the discharging rail 230 in a sliding manner through the docking slider 420, so that the moving resistance is small, the number of the docking sliders 420 is four, each two corresponds to one rail, and the precision is high and the stability is better; the motor stator 510 is disposed at the bottom of the docking carrier plate 410, forms electromagnetic induction with the motor mover assembly 520 on the base 100, and generates electromagnetic thrust, and the motor stator 510 and the motor mover assembly 520 move relatively to drive the docking carrier plate 410 to move back and forth along the feeding track 210 and the discharging track 230.
Further, as shown in fig. 4, the docking assembly 400 further includes a transition rail 430 that is docked with the working rail 220 and the reflow rail 240, the transition rail 430 is disposed on the top of the docking carrier plate 410 and is perpendicular to the feeding rail 210, the transition rail 430 is level with the working rail 220 and the reflow rail 240 and is located on the same straight line, so as to ensure accurate track splicing and stable transition, and the docking assembly 400 is in a swinging motion at both ends, and needs to move back and forth to realize track splicing, thereby realizing a "closed track".
Furthermore, a motor mover assembly 520 is also disposed on the top of the docking carrier 410, the motor mover assembly 520 is disposed at a position where the top of the docking carrier 410 corresponds to the transition track 430, and is disposed between the transition tracks 430, after the transition track 430 is spliced with the feeding track 210 or the discharging track 230, the carrier 310 can be directly conveyed to the top of the docking carrier 410, and the transition conveying operation is also completed by the linear motor 500, so that the driving consistency is ensured, and the accuracy is improved.
As shown in fig. 5, in this embodiment, a plurality of carrier assemblies 300 are provided, each of the corresponding carrier assemblies 300 includes a carrier slider 320 and a carrier plate 310, the carrier slider 320 is disposed at the bottom of the carrier plate 310, and the carrier plates 310 are slidably connected to the working track 220, the reflow track 240 and the transition track 430 through the carrier sliders 320, so that the moving resistance is small, the number of the carrier sliders 320 is four, and each two of the carrier sliders correspond to one track, so that the precision is high and the stability is better; the motor stator 510 is disposed at the bottom of the carrier plate 310, and forms electromagnetic induction with the motor assembly 520 on the base 100, and generates electromagnetic thrust to drive the carrier plate 310 to move on the track.
As shown in fig. 6, in this embodiment, the motor rotor assembly 520 includes a motor rotor 521 and a reading head 522, the motor rotor 521 and the reading head 522 are indirectly connected with each other, and the motor rotor 521 and the docking carrier plate 410 further includes a reading head 522 mounting block and a mounting plate, the reading head 522 is connected with the motor rotor 521 through the reading head 522 mounting block, the motor rotor 521 is respectively connected with the base 100 and the docking section carrier plate through the mounting plate, and is convenient to detach during replacement and does not interfere with each other, of course, the motor rotor 521 and the reading head 522, the motor rotor 521 and the docking carrier plate 410 may also be directly connected with each other, and a grating scale 530 corresponding to the reading head 522 is disposed on a side of the motor stator 510; the high-precision reading head 522 and the grating scale 530 are used as position feedback elements, the moving distance is monitored, fed back and adjusted in real time, the movement is accurately positioned, the full closed-loop control of the moving axis is realized, the positioning precision reaches the micron level, and the repeated positioning precision reaches below the micron level.
As shown in fig. 1 and fig. 2, in this embodiment, the circular working apparatus further includes a cutting shaft beam 600, a detecting shaft beam 700, and a cleaning shaft beam 800, which are sequentially disposed along the working track 220, the circular working apparatus is processed as a core component of the apparatus, and includes a laser cutting position, a camera detecting position, and a stage cleaning position, which have relatively high precision, and the base 100, the cutting shaft beam 600, the detecting shaft beam 700, and the cleaning shaft beam 800 are made of marble; compared with traditional materials such as cast iron, cast aluminum, steel parts and the like, the marble has the advantages of no stress release, stable size, stable precision, small thermal expansion coefficient and the like, and high precision is easy to realize.
Further, the number of the carrier boards 310 is odd, in this embodiment, according to the actual processing steps of the workpieces, the number of the carrier boards 310 is nine, the number of the docking carrier boards 410 is two, and the two docking carrier boards are respectively disposed on the feeding rail 210 and the discharging rail 230, so as to ensure smooth circulation, after the workpieces are fed in the feeding area, the workpieces are transported to the working rail 220 through the docking carrier boards 410, so that the transition rail 430 and the working rail 220 complete rail splicing, and as the carrier boards 310 sequentially pass through the cutting shaft cross beam 600, the detection shaft cross beam 700, and the cleaning shaft cross beam 800 to be processed, when the workpieces on the first carrier board 310 of the working rail 220 are being processed, the second carrier board 310 is in a waiting state for processing, when the first carrier board 310 completes processing, the second carrier board 310 immediately enters the processing position to start processing, and at the same time, the third load carrier 310 is waiting for processing; the processed workpiece is conveyed to the blanking area through the connection support plate 410 to complete discharging, the bearing support plate 310 is spliced with the backflow track 240 to backflow to the feeding area to continue feeding, and the process is circulated, so that the link time of material taking and discharging is saved, the utilization rate of laser equipment is improved, the production beat is greatly shortened, and the precision is high, the maintenance is less, and the equipment reliability is high.
The foregoing is a more detailed description of the invention in connection with specific alternative embodiments, and the practice of the invention should not be construed as limited to those descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. A circulation work apparatus, characterized by comprising:
a base;
the rail is arranged on the base and comprises a feeding rail, a working rail, a discharging rail and a backflow rail which are sequentially and circularly arranged;
the bearing assemblies are arranged on the working track and the return track and are used for conveying workpieces; and
the at least two connection assemblies are arranged on the feeding track and the discharging track and used for conveying the bearing assemblies in the backflow track and the working track;
linear motors are arranged on the base, the bearing assembly and the connection assembly, the linear motors are used for driving the bearing assembly and the connection assembly to move along the rails, the movement directions of the bearing assembly in the working rail and the backflow rail are opposite, and the connection assembly moves back and forth in the feeding rail and the discharging rail respectively.
2. The cyclical working apparatus according to claim 1, wherein the linear motor comprises a motor stator and a motor mover assembly, the motor stator being disposed on the carrier assembly and the docking assembly, the motor mover assembly being positioned on the base at a location corresponding to the track.
3. The endless work device of claim 2, wherein said motor mover assemblies are spaced along said track direction.
4. The circulation working equipment according to claim 2, wherein the docking assembly comprises a docking slider and a docking carrier, the docking slider is arranged at the bottom of the docking carrier, the docking carrier is respectively connected with the feeding rail and the discharging rail in a sliding manner through the docking slider, and the motor stator is arranged at the bottom of the docking carrier.
5. The endless work device of claim 4, wherein said docking assembly further comprises a transition rail that interfaces with said work rail and said return rail, said transition rail being disposed on top of said docking carrier, said transition rail being level and collinear with the height of said work rail and said return rail.
6. The circulation work equipment of claim 5, wherein the top of the docking carrier is provided with a motor mover assembly, and the motor mover assembly is arranged at a position of the top of the docking carrier corresponding to the transition track.
7. The recycling apparatus according to any one of claims 5 to 6, wherein the carrier assembly includes a carrier block and a carrier plate, the carrier block is disposed at a bottom of the carrier plate, a plurality of the carrier plates are slidably connected to the working rail, the return rail and the transition rail respectively through the carrier block, and the motor stator is disposed at the bottom of the carrier plate.
8. The circulation working device according to claim 2, wherein the motor rotor assembly comprises a motor rotor and a reading head, the motor rotor is respectively connected with the base and the docking carrier, the reading head is connected with the motor rotor, and a grating ruler corresponding to the reading head is arranged on the side of the motor stator.
9. The endless work device of claim 5 wherein said load bearing slides and said docking slide are each four in number and said load bearing carriers are odd in number.
10. The recycling apparatus according to claim 1, further comprising a cutting shaft beam, a detecting shaft beam, and a cleaning shaft beam sequentially arranged in the direction of the working rail, wherein the base, the cutting shaft beam, the detecting shaft beam, and the cleaning shaft beam are made of marble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010513944.4A CN111661585A (en) | 2020-06-08 | 2020-06-08 | Circulation working equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010513944.4A CN111661585A (en) | 2020-06-08 | 2020-06-08 | Circulation working equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111661585A true CN111661585A (en) | 2020-09-15 |
Family
ID=72385728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010513944.4A Withdrawn CN111661585A (en) | 2020-06-08 | 2020-06-08 | Circulation working equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111661585A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091249A (en) * | 2022-06-15 | 2022-09-23 | 深圳市久久犇自动化设备股份有限公司 | Numerical control machine tool production line control system and method |
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| CN1392858A (en) * | 2000-09-14 | 2003-01-22 | 本田技研工业株式会社 | Pallet transporting mechanism and assembly line using the mechanism |
| CN102556660A (en) * | 2010-12-07 | 2012-07-11 | 苏州紫冠自动化设备有限公司 | Stepping transferring and carrying system |
| CN204310401U (en) * | 2014-12-03 | 2015-05-06 | 昆山博古特机电设备有限公司 | Square orbital cycle line |
| CN204369134U (en) * | 2015-01-06 | 2015-06-03 | 武汉华权节能墙体设备科技研究有限公司 | A kind of energy-conserving plate material cyclic delivery system |
| CN204416348U (en) * | 2014-12-31 | 2015-06-24 | 苏州博众精工科技有限公司 | A kind of containing charging tray mechanism that is automatic and manual two sections of stroke feedings |
| CN204565604U (en) * | 2014-12-12 | 2015-08-19 | 苏州互强工业设备有限公司 | A kind of multistation automatic assembly line |
| CN105643271A (en) * | 2016-02-26 | 2016-06-08 | 东莞市速美达自动化有限公司 | Linear sliding block type cyclic conveying production line |
| CN209582800U (en) * | 2018-12-25 | 2019-11-05 | 东莞市超业精密设备有限公司 | A kind of circulation material conveying mechanism |
-
2020
- 2020-06-08 CN CN202010513944.4A patent/CN111661585A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1392858A (en) * | 2000-09-14 | 2003-01-22 | 本田技研工业株式会社 | Pallet transporting mechanism and assembly line using the mechanism |
| CN102556660A (en) * | 2010-12-07 | 2012-07-11 | 苏州紫冠自动化设备有限公司 | Stepping transferring and carrying system |
| CN204310401U (en) * | 2014-12-03 | 2015-05-06 | 昆山博古特机电设备有限公司 | Square orbital cycle line |
| CN204565604U (en) * | 2014-12-12 | 2015-08-19 | 苏州互强工业设备有限公司 | A kind of multistation automatic assembly line |
| CN204416348U (en) * | 2014-12-31 | 2015-06-24 | 苏州博众精工科技有限公司 | A kind of containing charging tray mechanism that is automatic and manual two sections of stroke feedings |
| CN204369134U (en) * | 2015-01-06 | 2015-06-03 | 武汉华权节能墙体设备科技研究有限公司 | A kind of energy-conserving plate material cyclic delivery system |
| CN105643271A (en) * | 2016-02-26 | 2016-06-08 | 东莞市速美达自动化有限公司 | Linear sliding block type cyclic conveying production line |
| CN209582800U (en) * | 2018-12-25 | 2019-11-05 | 东莞市超业精密设备有限公司 | A kind of circulation material conveying mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091249A (en) * | 2022-06-15 | 2022-09-23 | 深圳市久久犇自动化设备股份有限公司 | Numerical control machine tool production line control system and method |
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Application publication date: 20200915 |
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