CN112249683B - Control method and control system for automatic processing of elevator rack - Google Patents
Control method and control system for automatic processing of elevator rack Download PDFInfo
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- CN112249683B CN112249683B CN202011118494.5A CN202011118494A CN112249683B CN 112249683 B CN112249683 B CN 112249683B CN 202011118494 A CN202011118494 A CN 202011118494A CN 112249683 B CN112249683 B CN 112249683B
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
- B65G47/42—Devices for discharging articles or materials from conveyor operated by article or material being conveyed and discharged
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The application discloses a control method for automatic processing of an elevator rack, which comprises the following steps: the method comprises the steps of obtaining a first travel switch signal, outputting a carrying and loading instruction, obtaining rack position state information, determining whether to output a rack clamping instruction according to a first preset condition, after obtaining the rack clamping instruction, carrying out rack clamping processing, obtaining rack processing state information, determining whether to output a blanking instruction according to a second preset condition, obtaining a blanking instruction, and outputting the first travel switch signal. According to the control method for automatic processing of the elevator rack, continuous operation can be realized in rack processing, the downtime caused by human factors is reduced, and the rack processing efficiency is improved.
Description
Technical Field
The application relates to the field of processing of public equipment, in particular to a control method and a control system for automatic processing of an elevator rack.
Background
Construction elevators are generally referred to as construction elevators, but construction elevators comprise a broader definition and construction platforms also belong to the construction elevator series. The simple construction elevator consists of a lift car, a driving mechanism, a standard knot, an attached wall, a chassis, a fence, an electrical system and the like, is a manned cargo-carrying construction machine frequently used in buildings, is comfortable and safe to ride due to the unique box body structure, is usually matched with a tower crane to use on a construction site, generally has the carrying capacity of 1-3 tons, and has the running speed of 1-60M/min. The construction elevator is usually matched with a tower crane to be used on a construction site, and the construction elevator climbs and descends by adopting the meshing of a gear and a rack, so the precision of the rack is particularly important.
In order to stably mount the rack, a mounting hole is usually designed on a side surface of the rack (the tooth top of the rack is used as the top, and a surface corresponding to the tooth top is used as the bottom surface), the mounting hole is a counter bore (stepped hole), in order to connect adjacent racks, a threaded hole is formed in an end surface of the rack, in the process of the prior art, the adopted processing method is that a product is manually carried to a workbench, the rack is manually clamped and clamped, after the rack is processed, a clamp is detached, and finally the rack is carried to a finished product area, and in the whole processing process, the rack cannot be continuously processed.
Disclosure of Invention
In order to solve the technical problem, the application provides a control method for automatic processing of an elevator rack, the rack processing can be continuously operated, the downtime caused by human factors is reduced, and the rack processing efficiency is improved. Another object of the present application is to provide a control system for automatic processing of an elevator rack, which adopts the above control method and also has the above technical effects.
The technical scheme provided by the application is as follows:
a control method for automatic processing of an elevator rack comprises the following steps:
acquiring a first travel switch signal and outputting a conveying and loading instruction;
acquiring rack position state information and determining whether a rack clamping instruction is output or not according to a first preset condition;
after a rack clamping instruction is obtained, clamping and processing the rack;
acquiring rack machining state information and determining whether to output a blanking instruction according to a second preset condition;
and acquiring a blanking instruction and outputting a first travel switch signal.
Preferably, the rack position state information is specifically a distance between the rack and the workbench, and/or a weight value on the workbench;
the first preset condition is specifically that a judgment result whether the rack is on the workbench is obtained according to the distance between the rack and the workbench and/or the weight value on the workbench;
if the comparison result represents that the rack is on the workbench, a rack clamping instruction is output;
and if the comparison result represents that the rack is not on the workbench, the rack clamping instruction is not output.
Preferably, after the manipulator completes the carrying and feeding command and the mechanism to be clamped completes the rack clamping command,
and outputting a second travel switch signal on a manipulator return path to obtain a tool control device starting instruction, and after a first preset time, obtaining a moving signal by a moving platform, moving the moving platform to the direction of the rack, and starting machining by a tool arranged on the moving platform.
Preferably, the rack processing state information is specifically actual overall dimension and precision dimension of the rack;
the second preset condition is specifically that according to the actual overall dimension and precision dimension of the rack, the actual overall dimension and precision dimension are compared with the overall dimension and precision dimension required by the rack, and a judgment result of whether the rack machining control signal is finished or not is obtained;
if the comparison result represents that the actual overall dimension and the actual precision dimension of the rack meet the requirements, outputting a rack machining end instruction;
and if the comparison result represents that the actual external dimension and the actual precision dimension of the rack do not meet the requirements, not outputting a rack machining end instruction.
Preferably, after the rack machining end instruction is obtained, the mobile platform obtains a return signal, and after a second preset time, a tool control device stop instruction is output.
Preferably, a third stroke switch signal is acquired on a return path of the mobile platform, and a clamping mechanism loosening command and a blanking command are output.
A control system for automatic processing of an elevator rack comprises a controller and a first travel switch;
a table for carrying the rack;
the manipulator is used for grabbing rack feeding and discharging;
the clamping mechanism is used for clamping the rack;
a cutter for drilling the rack on the clamping mechanism;
the cutter, the clamping mechanism, the manipulator and the first travel switch are all connected with the controller, and the first travel switch is connected with the manipulator.
Preferably, a second stroke switch is included, the second stroke switch being disposed on the manipulator return path,
and the cutter control device drives the cutter to rotate, the cutter control device drives the cutter to be arranged on the moving platform, and the moving platform and the second travel switch are connected with the controller.
Preferably, a third travel switch is included, the third travel switch being disposed on the moving platform return path, the third travel switch being connected to the clamping mechanism through the controller.
The invention provides a control method for automatic processing of an elevator rack, which comprises the following steps: the method comprises the steps of obtaining a first travel switch signal, outputting a conveying and loading instruction, obtaining rack position state information, determining whether to output a rack clamping instruction according to a first preset condition, after the rack clamping instruction is obtained, performing rack clamping processing, obtaining rack processing state information, determining whether to output a blanking instruction according to a second preset condition, obtaining a blanking instruction, and outputting the first travel switch signal. Aiming at the prior art, the system of the invention completely provides a control scheme for automatic processing of an elevator rack, and specifically, a signal of a first travel switch is taken as a starting condition, then the material is conveyed and loaded, then a rack clamping instruction is output according to a first preset condition based on rack position information, finally the rack clamping processing is completed, then a rack blanking instruction is output according to a second preset condition based on rack processing state information, and finally a first travel switch signal is output according to the rack blanking instruction, so that one processing cycle is completed, therefore, the rack processing can be operated continuously, the man-made downtime is reduced, and the rack processing efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a block flow diagram of a control method for automatic processing of an elevator rack according to a first embodiment of the present invention;
fig. 2 is a block flow diagram of a control method for automatic processing of an elevator rack according to a second embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
Referring to fig. 1 to 2, the control method for automatic processing of an elevator rack provided by the present invention includes the following steps: the method comprises the steps of obtaining a first travel switch signal, outputting a conveying and loading instruction, obtaining rack position state information, determining whether to output a rack clamping instruction according to a first preset condition, after the rack clamping instruction is obtained, performing rack clamping processing, obtaining rack processing state information, determining whether to output a blanking instruction according to a second preset condition, obtaining a blanking instruction, and outputting the first travel switch signal. Aiming at the prior art, the system of the invention completely provides a control scheme for automatic processing of an elevator rack, and specifically, a signal of a first travel switch is taken as a starting condition, then the material is conveyed and loaded, then a rack clamping instruction is output according to a first preset condition based on rack position information, finally the rack clamping processing is completed, then a rack blanking instruction is output according to a second preset condition based on rack processing state information, and finally a first travel switch signal is output according to the rack blanking instruction, so that one processing cycle is completed, therefore, the rack processing can be operated continuously, the man-made downtime is reduced, and the rack processing efficiency is improved.
The rack position state information specifically includes a distance between a rack and a workbench and/or a weight value on the workbench, the first preset condition specifically includes that whether the rack is on the workbench or not is judged according to the distance between the rack and the workbench and/or the weight value on the workbench, if the comparison result represents that the rack is on the workbench, a rack clamping instruction is output, and if the comparison result represents that the rack is not on the workbench, the rack clamping instruction is not output. The rack is prevented from being clamped and taken out or falling off in the carrying process, and once abnormity occurs, the rack cannot be clamped, so that the processing reliability of the rack is ensured.
Further, after the manipulator finishes a carrying and feeding instruction and the clamping mechanism finishes a rack clamping instruction, a second travel switch signal is output on a manipulator return path to obtain a starting instruction of the cutter control device, after a first preset time, the moving platform obtains a moving signal, the moving platform moves towards the direction of the rack, and a cutter arranged on the moving platform starts to process. And returning after the manipulator finishes conveying, after the rack is clamped, outputting a second travel switch signal in a return path, starting the cutter control device, pausing for a first preset time, driving the cutter to move towards the rack by the movable platform, and starting machining by the cutter. Only when the manipulator returns, the clamping mechanism clamps the rack tightly, the moving platform can move, the condition that the rack is not clamped is avoided, and/or the rack is machined when the manipulator does not return, and the rack is prevented from moving and colliding with the manipulator in the machining process of the rack.
The rack processing state information specifically includes actual external dimension and precision dimension of the rack, the second preset condition specifically includes that the actual external dimension and precision dimension of the rack are compared with the external dimension and precision dimension required by the rack according to the actual external dimension and precision dimension of the rack, a judgment result of whether to finish the rack processing control signal is obtained, if the comparison result represents that the actual external dimension and precision dimension of the rack meet the requirements, a rack processing finishing instruction is output, and if the comparison result represents that the actual external dimension and precision dimension of the rack do not meet the requirements, the rack processing finishing instruction is not output. Therefore, the racks with unqualified overall dimensions and precision dimensions can not be transferred and separated, operators can be prompted to process the unqualified racks, further processing is needed, processing cannot be continued, and the processing quality of the racks can be ensured while continuous processing of the racks is ensured.
Further, after a rack machining end instruction is obtained, the mobile platform obtains a return signal, and after a second preset time, a tool control device stop instruction is output. After the overall dimension and the precision dimension of the rack are qualified, the machining of the rack is finished, the mobile platform returns, after the second preset time, the output cutter control device stops working, the cutter stops rotating, and the problem that the cutter stops rotating when still machined in the rack, so that the drilling size is overlarge is solved.
And acquiring a third stroke switch signal on a return path of the mobile platform, and outputting a clamping mechanism loosening instruction and a blanking instruction. Thus, the rack is not loosened after the mobile platform returns, and the rack is taken away by the manipulator, so that interference and collision cannot occur.
The invention provides a control system for automatic processing of an elevator rack, which comprises a controller, a first travel switch, a workbench, a manipulator, a clamping mechanism, a cutter and a drilling tool, wherein the workbench is used for bearing the rack, the manipulator is used for grabbing the rack for feeding and discharging, the clamping mechanism is used for clamping the rack, the cutter is used for drilling the rack on the clamping mechanism, the cutter, the clamping mechanism, the manipulator and the first travel switch are all connected with the controller, and the first travel switch is connected with the manipulator.
The manipulator return path is arranged on the manipulator, the cutter control device is connected with the controller, the cutter control device drives the cutter to rotate, the cutter control device and the cutter are arranged on the moving platform, and the moving platform and the second travel switch are connected with the controller.
Further, a third travel switch is included and is disposed in the return path of the mobile platform, the third travel switch being connected to the clamping mechanism via the controller.
In order to further explain the beneficial effects of the automatic processing control method and the automatic processing control system of the elevator rack, the optimal embodiments of the automatic processing control method and the automatic processing control system of the elevator rack are explained firstly:
s1, triggering a first travel switch;
s2, grabbing the rack by the manipulator for feeding;
s3, acquiring the distance between the rack and the workbench and/or the weight value on the workbench;
s4, obtaining a judgment result whether the rack is on the workbench, and if so, outputting a rack clamping instruction of the clamping mechanism; if not, jumping to the step S2;
s5, when the manipulator finishes a carrying and loading instruction, the clamping mechanism finishes a rack clamping instruction, the manipulator touches a second travel switch on a return path, and a tool control device starting instruction is output;
after the first preset time, the moving platform acquires a moving signal, the moving platform moves towards the direction of the rack, and the cutter starts to process.
S6, comparing the actual overall dimension and the precision dimension of the rack with the overall dimension and the precision dimension required by the rack, and obtaining a judgment result of whether to finish the rack processing control signal; if so, outputting a rack machining end instruction; if not, the rack machining end instruction is not output.
S7, after a rack machining end instruction is obtained, the mobile platform obtains a return signal, returns, and outputs a tool control device stop instruction after second preset time;
and S8, in the returning process of the mobile platform, touching a third forming switch and outputting a clamping mechanism loosening instruction and a manipulator blanking instruction.
And S9, in a path for returning the machined rack clamped by the manipulator, touching the first travel switch, and returning to the step S1.
The method can ensure the continuous operation of the rack processing, reduce the downtime caused by human factors and improve the rack processing efficiency.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A control method for automatic processing of an elevator rack is characterized by comprising the following steps:
acquiring a first travel switch signal and outputting a conveying and loading instruction;
acquiring rack position state information and determining whether a rack clamping instruction is output or not according to a first preset condition;
after a rack clamping instruction is obtained, clamping and processing the rack;
acquiring rack machining state information and determining whether to output a blanking instruction according to a second preset condition;
obtaining a blanking instruction, and outputting a first travel switch signal;
after the manipulator completes the carrying and feeding instruction and the clamping mechanism completes the rack clamping instruction,
outputting a second travel switch signal on a manipulator return path to obtain a tool control device starting instruction, after a first preset time, obtaining a moving signal by a moving platform, moving the moving platform to the direction of a rack, and starting machining by a tool arranged on the moving platform;
the rack processing state information is specifically the actual overall dimension and the actual precision dimension of the rack;
the second preset condition is specifically that according to the actual overall dimension and the precision dimension of the rack, the actual overall dimension and the precision dimension are compared with the overall dimension and the precision dimension required by the rack, and a judgment result of whether to finish the rack machining control signal is obtained;
if the comparison result represents that the actual overall dimension and the actual precision dimension of the rack meet the requirements, outputting a rack machining end instruction;
and if the comparison result represents that the actual external dimension and the actual precision dimension of the rack do not meet the requirements, not outputting a rack machining end instruction.
2. The control method for automatic processing of an elevator rack according to claim 1, wherein the rack position state information is, in particular, a distance between the rack and the table, and/or a weight value on the table;
the first preset condition is specifically that a judgment result whether the rack is on the workbench is obtained according to the distance between the rack and the workbench and/or the weight value on the workbench;
if the comparison result represents that the rack is on the workbench, a rack clamping instruction is output;
and if the comparison result indicates that the rack is not on the workbench, not outputting a rack clamping instruction.
3. The control method for automatic processing of an elevator rack according to claim 1,
and after a rack machining finishing instruction is obtained, the mobile platform obtains a return signal, and outputs a tool control device stopping instruction after a second preset time.
4. The control method for automatic processing of an elevator rack according to claim 3,
and acquiring a third stroke switch signal on a return path of the mobile platform, and outputting a clamping mechanism loosening instruction and a blanking instruction.
5. A control system for automatic processing of an elevator rack by applying the control method for automatic processing of an elevator rack according to any one of claims 1 to 4, characterized by comprising a controller and a first travel switch;
a table for carrying the rack;
the manipulator is used for grabbing rack feeding and discharging;
the clamping mechanism is used for clamping the rack;
a cutter for drilling the rack on the clamping mechanism;
the cutter, the clamping mechanism, the manipulator and the first travel switch are all connected with the controller, and the first travel switch is connected with the manipulator.
6. The control system for automatic processing of an elevator rack according to claim 5, comprising a second travel switch, wherein the second travel switch is disposed on the return path of the manipulator, and a tool control device connected to the controller drives the tool to rotate, wherein the tool control device and the tool are both disposed on a moving platform, and the moving platform and the second travel switch are both connected to the controller.
7. The elevator rack automation system of claim 6 including a third travel switch disposed in the moving platform return path, the third travel switch connected to the clamping mechanism through the controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011118494.5A CN112249683B (en) | 2020-10-19 | 2020-10-19 | Control method and control system for automatic processing of elevator rack |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011118494.5A CN112249683B (en) | 2020-10-19 | 2020-10-19 | Control method and control system for automatic processing of elevator rack |
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| CN112249683A CN112249683A (en) | 2021-01-22 |
| CN112249683B true CN112249683B (en) | 2022-09-30 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269459A (en) * | 2008-04-17 | 2008-09-24 | 太仓市安达机械有限公司 | Technique for processing rack bar of elevator for building |
| CN103331640B (en) * | 2013-05-13 | 2015-09-30 | 浙江外国语学院 | Broaching machine feeding-blanking manipulator system |
| CN103523484A (en) * | 2013-10-15 | 2014-01-22 | 安徽省小小科技实业有限责任公司 | Automatic conveying device for machining production line |
| RU151855U1 (en) * | 2014-05-27 | 2015-04-20 | Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "Военная академия материально-технического обеспечения имени генерала армии А.В. Хрулёва" Министерства обороны Российской Федерации | HOUSEHOLD FIELD CONTAINER |
| CN207326099U (en) * | 2017-11-03 | 2018-05-08 | 苏州市万雄机械制造有限公司 | A kind of gear rack machining apparatus |
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