CN105584825B - A kind of automatically blank feeding equipment and its control method - Google Patents
A kind of automatically blank feeding equipment and its control method Download PDFInfo
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- CN105584825B CN105584825B CN201510956848.6A CN201510956848A CN105584825B CN 105584825 B CN105584825 B CN 105584825B CN 201510956848 A CN201510956848 A CN 201510956848A CN 105584825 B CN105584825 B CN 105584825B
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- blank
- conveyor roller
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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
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
- B65G47/56—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices to or from inclined or vertical conveyor sections
- B65G47/57—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices to or from inclined or vertical conveyor sections for articles
-
- 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
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
- B65G2201/0217—Elongated
-
- 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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
-
- 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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
- B65G2203/044—Optical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a kind of automatically blank feeding equipment and its control method, which includes：Conveyer chain, for laterally transporting blank；Conveyor roller, the terminal of the first side connection transportation chain of conveyor roller, for receiving blank and longitudinally transporting the blank；First detector is arranged in the second side of conveyor roller, and corresponding with the position of conveyer chain, the distance for being clipped to the second side of conveyor roller for detecting the head of blank and portion on conveyor roller；Controller connects the first detector, and the head of blank and portion are clipped to the operating status of the distance controlling conveyer chain of the second side of conveyor roller on the conveyor roller for being detected according to the first detector.By detect blank head and tail portion to the distance of conveyor roller side, the askew status that blank on conveyor roller is calculated learns whether blank can be smoothed out on conveyor roller in the follow-up operation of equipment, avoids causing equipment damage.
Description
Technical field
The present invention relates to blank transmission and control technology fields more particularly to a kind of automatically blank feeding equipment and controlling party
Method.
Background technology
Blank (such as axle blank) generally requires transmission device and transports it into next station to carry out down after processing is completed
The processes such as the processing or assembly of one step, transmission device have generally comprised conveyer chain and conveyor roller, and conveyer chain is arranged in blank
Discharge port, by blank axial transport to conveyor roller, the moving direction of conveyor roller and conveyer chain is mutually perpendicular to, and transports fortune
Blank on defeated roller-way is transferred to next station further along conveyor roller.
Blank (especially axle blank) is mostly cuboid, and the feeding of blank is all manual hand manipulation at present.Blank
One suffers one close and is laid in the conveyer chain of transverse shifting, after a blank is delivered on conveyor roller by conveyer chain
Out of service, after blank is transported to next station by conveyor roller, conveyer chain is again started up, and next blank is transported
Onto conveyor roller, next cycle is executed.
But in actual production, when carrying out manual hand manipulation, due to different batches production billet size not to the utmost
Identical, blank is also not quite similar by the time for transporting next station on conveyor roller, therefore operating personnel need the moment to see
The running position for examining blank manually controls the startup and stopping of conveyer chain.There is also blank places crooked situation simultaneously, when
Blank place it is crooked when, especially it is crooked to a certain extent when, it may appear that on conveyor roller, the other end is transporting for blank one end
Situation on chain, once the wrong blank that may result in conveyer chain (namely outside conveyor roller) of operation is in transportational process
The middle baffle by conveyor roller two sides is broken, and damages equipment.In short, auto-manual controls blank by conveyer chain in the prior art
Feeding to conveyor roller is extremely inconvenient, and is easily damaged equipment.
Invention content
For problems of the prior art, the purpose of the present invention is to provide a kind of automatically blank feeding equipment and control
Method, to solve to bring feeding inconvenient blank feeding progress manual hand manipulation in the prior art, the technology for damaging equipment is asked
Topic.
To achieve the above object, on the one hand,
The present invention provides a kind of automatically blank feeding equipment, including：
Conveyer chain, for laterally transporting blank；
Conveyor roller, the first side for receiving and longitudinally transporting conveyor roller described in the blank connect the transport
The terminal of chain；
First detector is arranged in the second side of the conveyor roller, and corresponding with the position of the conveyer chain, uses
It is clipped to the distance of the second side of the conveyor roller in the head of blank and portion on the detection conveyor roller；
Controller connects first detector, blank on the conveyor roller for being detected according to first detector
Head and the portion second side that is clipped to the conveyor roller distance controlling described in conveyer chain operating status.
According to another embodiment of the invention, further include：
Second detector is arranged in the lower section of the conveyor roller, and corresponding with the position of the conveyer chain, and described
Two detectors are also connect with the controller, for detecting whether have blank on the conveyor roller, and whether will have blank
Testing result is sent to the controller.
According to another embodiment of the invention, first detector includes at least two laser range finders, and described the
Two detectors include at least one close to switch.
According to another embodiment of the invention, the controller is programmable logic controller (PLC) PLC, according to the blank
Head and portion be clipped to the conveyor roller second side distance combination blank size and the conveyor roller
Width carries out COMPREHENSIVE CALCULATING, obtains the askew status when blank transmission.
According to another embodiment of the invention, further include：
Chain drive mechanism is transported, is connect with the conveyer chain and the controller, for being carried for the operation of the conveyer chain
Corresponding operation is executed for driving force, and according to the control instruction of the controller, so as to make at the transport chain drive mechanism
In the operating status started or stoped.
In order to solve the above technical problems, on the other hand,
The present invention also provides a kind of control method of automatically blank feeding equipment, the automatic charging equipment includes being used for
The conveyer chain of blank and the conveyor roller for receiving and longitudinally transporting blank are laterally transported, the control method includes：
When having blank on the conveyor roller, the head and portion of detecting the blank are clipped to the second of conveyor roller
The distance of side；
When being clipped to the distance calculating blank transmission of the second side of conveyor roller according to the head of the blank and portion
Askew status, control the operating status of the conveyer chain.
According to one embodiment of present invention, the head of the detection blank and portion are clipped to the of conveyor roller
Before the distance of dual side-edge, further include：
Whether have blank, if there is blank, then detect head and the portion of the blank if detecting on the conveyor roller
It is clipped to the distance of the second side of conveyor roller；If without blank, repeat to detect on the conveyor roller whether have blank,
It detects when having blank on the conveyor roller head of the blank and portion is clipped to the second side of conveyor roller
Distance.
According to another embodiment of the invention, head and the tail of the blank are detected using at least two laser range finders
Whether part is clipped to the distance of the second side of conveyor roller, have using at least one detected on the conveyor roller close to switch
Blank, wherein the laser range finder is arranged in the first side of the conveyor roller, the close switch is arranged in the fortune
The lower section of defeated roller-way, and the laser range finder and the installation position close to switch are opposite with the position of the conveyer chain
It answers.
According to another embodiment of the invention, described that conveyor roller is clipped to according to the head and portion of the blank
The askew status when distance of second side calculates blank transmission includes：
Read the numerical value on the corresponding laser range finder in head and tail portion of the blank；
According to the numerical value on the corresponding laser range finder in the head of the blank and tail portion, the of the blank is calculated
One end and second end arrive the distance of conveyor roller side respectively；
The distance combination blank of the second side of the conveyor roller is clipped to according to the head of the blank and portion
The width of size and the conveyor roller carries out COMPREHENSIVE CALCULATING, obtains the askew status when blank transmission.
According to another embodiment of the invention, the operating status of the control conveyer chain includes：
If the askew status when blank transmission is calculated meets preset condition, controls the conveyer chain and start
Operation；If the askew status being calculated when the blank transmits does not meet preset condition, the conveyer chain is controlled
It is out of service, wherein the preset condition meets safety requirements when being conveyor roller operation blank.
The beneficial effects of the present invention are be clipped to the second side of conveyor roller by the head and portion of detecting blank
Distance, and then be calculated the blank on conveyor roller transmission when askew status with learn blank on conveyor roller whether
It can be smoothed out in next operation, avoid causing equipment damage.
Description of the drawings
Fig. 1 is a kind of composition schematic diagram for automatically blank feeding equipment that the embodiment of the present invention one provides.
Fig. 2 is a kind of a kind of preferred structural schematic diagram for automatically blank feeding equipment that the embodiment of the present invention one provides.
Fig. 3 is a kind of step flow chart of the control method of automatically blank feeding equipment provided by Embodiment 2 of the present invention.
Fig. 4 is that step S30 is clipped to the second of conveyor roller according to the head and portion of blank in the embodiment of the present invention two
The distance of side calculates the step flow chart of askew status when blank transmits.
Fig. 5 is a kind of principle schematic of the control method of automatically blank feeding equipment provided by Embodiment 2 of the present invention.
Specific implementation mode
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be real in a variety of forms
It applies, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will be comprehensively and complete
It is whole, and the design of example embodiment is comprehensively communicated to those skilled in the art.Identical reference numeral indicates in figure
Same or similar part, thus repetition thereof will be omitted.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In example.In the following description, many details are provided to fully understand embodiment of the disclosure to provide.However,
It will be appreciated by persons skilled in the art that can be with technical solution of the disclosure without one in the specific detail or more
It is more, or other methods, constituent element, material, device, step may be used etc..In other cases, it is not shown in detail or describes
Known features, method, apparatus, realization, material or operation are to avoid fuzzy all aspects of this disclosure.
Block diagram shown in attached drawing is only functional entity, not necessarily must be corresponding with physically separate entity.
I.e., it is possible to realize these functional entitys using software form, or this is realized in one or more hardware devices or integrated circuit
A little functional entitys, or these functional entitys are realized in heterogeneous networks and/or processor device and/or microcontroller device.
Embodiment one
To solve the above problems, the present invention provides a kind of automatically blank feeding equipment, composition schematic diagram as shown in Figure 1,
Including：
Conveyer chain 11, for laterally transporting blank (not shown in figure 1)；
Conveyor roller 12 is for receiving and longitudinally transporting blank, the end of the first side connection transportation chain 11 of conveyor roller 12
End is used for blank；
First detector 13, is arranged in the second side of conveyor roller 12, and corresponding with the position of conveyer chain 11, is used for
The head of blank and portion are clipped to the distance of the second side of conveyor roller 12 on detection conveyor roller 12；
Controller 14 connects the first detector 13, for being clipped to according to the head of blank and portion on conveyor roller 12
The operating status of the distance controlling conveyer chain 11 of the second side of conveyor roller 12.
It will be appreciated by those skilled in the art that general blank is in strip, rectangular cross-section or square, that is,
" rectangular bloom " or " square billet " often said, therefore so-called " transverse direction " refers in " conveyer chain is for laterally transporting blank " in the present invention
The perpendicular direction with the strip direction of blank, so-called " longitudinal direction " refer to the direction parallel with the strip direction of blank.
First detector 13 can detect the head of blank and portion be clipped to the second side of conveyor roller 12 away from
From, but also needed to first to whether thering is blank to be detected on conveyor roller 12 before carrying out this step detection, therefore this
Further include in the automatically blank feeding equipment that embodiment provides：
Second detector 15, is arranged in the lower section of conveyor roller 12, and corresponding with the position of conveyer chain 11, the second detection
Device 15 is also connect with controller 14, for detecting whether have blank on conveyor roller 12, and whether will have the testing result of blank
It is sent to controller 14.
Wherein the first detector 13 includes at least two laser range finders, and the second detector 15 includes that at least one approach is opened
It closes.In an alternative embodiment, the first detector 13 includes two laser range finders, is arranged the second of conveyor roller 12
Side, the second detector 15 include a close switch, are arranged in the lower section of conveyor roller 12.Due to the blank of different batches
Length is not quite similar, if the distance between two laser range finders are excessive, and the length of blank is too small, then blank may be just
It is located in the gap of two laser range finders well, causes laser range finder to be unable to measure the position of blank, that is, do not read
Number；It is also possible to only there are one the position that laser range finder measures blank, another laser range finder is unable to measure blank
Position, that is, only there are one have reading on laser range finder.Both of which can cause the first detector effective
Ground knows that the head of blank and portion are clipped to the distance of the second side of conveyor roller 12, therefore according to common charge length
The position for determining to Sizes two laser range finders and distance between the two, it is ensured that laser range finder being capable of effectively work
Make, generate corresponding reading, in order to which askew status when blank transmission can subsequently be calculated according to reading.And for
Two detectors, the number therein close to switch is general to detect whether there is blank on conveyor roller with one.
It is further preferred that the first detector 13 can also include three laser range finders, if there is charge length mistake
It is small, and less than positioned at edge the distance between two laser range finders when, can utilize one be located at edge laser ranging
Instrument and the laser range finder of a centre are clipped to the head of blank and portion the distance of the second side of conveyor roller 12
It is detected.If the length of blank meets two the distance between laser range finders for being located at edge, even if three laser
Rangefinder can generate effective reading, and only the two of edge reading could be used as effective reading for calculating blank transmission
When askew status.Based on above-mentioned, the laser range finder in the first detector can also be four or more, but need to illustrate
It is that no matter the number of laser range finder is two or multiple, only measures the head of blank just and portion is clipped to fortune
The reading of the distance of the side of defeated roller-way 12 just makees valid data for calculating askew status step when blank transmission.
Wherein controller is programmable logic controller (PLC) (Programmable Logic Controller, abbreviation PLC),
The size and conveyor roller of the distance combination blank of the second side of conveyor roller 12 are clipped to according to the head of blank and portion
12 width carries out COMPREHENSIVE CALCULATING, obtains askew status when blank transmission.The wherein width of the size of blank and conveyor roller 12
Degree is pre-entered into PLC, be calculated blank transmission when askew status after can determine blank in conveyor roller
Relative position on 12 avoids the baffle of blank 12 two sides of damage conveyor roller when being transmitted on conveyor roller 12.
Although be during askew status in the present embodiment when COMPREHENSIVE CALCULATING blank transports according to the head of blank and
Portion is clipped to the distance of the second side of conveyor roller 12, it should be understood that, " head " and " tail portion " here its
Refer in fact blank two two positions being separated by a certain distance in the longitudinal direction, not to be centainly only confined in head
With the edge of tail portion or some ready position, as long as two selected positions are not at a distance of being that close (distance of two positions is remote
Closely for the length of whole blank) it can serve as " head " and " tail portion ".
It should be noted that the automatically blank feeding equipment in the present embodiment further includes：Chain drive mechanism 16 is transported, with fortune
Defeated chain 11 and controller 14 connect, for providing driving force for the operation of conveyer chain 11, and according to the control instruction of controller 14
Corresponding operation is executed, so that transport chain drive mechanism 16 is in the operating status started or stoped.Controller 14 is according to blank
Askew status when transmission can generate two kinds of control instructions, i.e., " can continue " and " needing to suspend "." can continue " indicates that blank does not have
There are the side beyond conveyor roller 12, blank not to be made to the baffle of 12 two sides of conveyor roller when being transported on conveyor roller 12
At damage, that is to say, that blank can transport next station along conveyor roller 12, due to respective transfer chain 11 and transport
The blank of discharge position can be transported in time on roller-way 12, therefore conveyer chain 11 can continue to run with, and next blank is transported
To conveyor roller 12；" needing to suspend " indicates that certain parts of blank have exceeded the side of conveyor roller 12, if continuing transporting
If being transported on defeated roller-way 12, baffle can be damaged beyond part, it is askew when needing to transmit the blank on conveyor roller 12 at this time
Ramp-like state is adjusted, since respective transfer chain 11 and the blank of discharge position on conveyor roller 12 are not transported in time, because
This needs the operation for stopping conveyer chain 11, and the askew status adjustment until the blank on conveyor roller 12 transmits meets the requirements it
After restart conveyer chain 11 and transport next blank to conveyor roller 12.The control instruction is sent to transport by controller 14
Chain drive mechanism 16, to control the operation of conveyer chain 11, realization automatically controls conveyer chain 11, to realize the control of automatic charging
System, can to avoid in the prior art according to the output control device conveyer belt artificially observed come defect.It should be noted that this reality
It applies example to name control instruction just with its direct meaning, the two control instructions are also possible to be corresponding in practical applications
Be " Yes " and " No ", " 1 " and " 0 " etc., details are not described herein again.
It should also be noted that, the automatically blank feeding equipment in the present embodiment further includes：Conveyor roller driving device 17,
It is connect with conveyor roller 12 and controller 14, for providing driving force for the operation of conveyor roller 12, according to the control of controller
Instruction execution operates accordingly.A driving shaft is included at least in conveyor roller driving device 17 and transport chain drive mechanism 16
And motor, if conveyer chain 11 or long in the length of conveyor roller 12, can also increase driving wheel or driven wheel to complete
Driving to conveyer chain 11 and conveyor roller 12 need to be designed specifically according to actual needs, and details are not described herein again.
It should be noted that controller 14 can realize the technology controlling and process of whole system in the present embodiment, referring to Fig. 1, control
Device 14 processed connects the first detector 13, the second detector 15, transport chain drive mechanism 16 and conveyor roller driving device 17, is used for
Receive first detection, 13 and second detector 15 signal, to control conveyer chain 11 and conveyor roller 12.
A kind of preferred structural schematic diagram of automatically blank feeding equipment provided in this embodiment is as shown in Fig. 2, include base
Material 10, conveyer chain 11, conveyor roller 12, laser range finder (namely the first detector) 13, close to switch, (namely second examines
Survey device) 15, (namely conveyor roller drives for conveyer chain drive shaft (namely transporting chain drive mechanism) 16 and conveyor roller drive shaft
Dynamic chain) controller 14 is not shown in 17, Fig. 2.In addition, the number of laser range finder is 2 in Fig. 2, of conveyer chain drive shaft
Number is 1, and the number of conveyor roller drive shaft is 2.
Using above-mentioned automatically blank feeding equipment shown in fig. 1 or fig. 2, after conveyer chain 11 starts, blank 10 passes through transport
In the transport to conveyor roller 12 of chain 11, when the second detector 15 of 12 lower section of conveyor roller detects on conveyor roller 12 at this time have
When blank 10, begin through the first detector 13 read blank head and portion be clipped to conveyor roller 12 second side away from
From reading, and the reading is sent to controller.Controller according to the reading of the second detector, in conjunction with blank size and
The width of conveyor roller 12 carries out COMPREHENSIVE CALCULATING, obtains askew status of the blank when being transmitted on conveyor roller 12, and produce with this
Raw corresponding control instruction, controls the operating status of conveyer chain 11.
The beneficial effects of the present invention are be clipped to the second side of conveyor roller by the head and portion of detecting blank
Distance, and then be calculated the blank on conveyor roller transmission when askew status with learn blank on conveyor roller whether
It can be smoothed out in next operation, avoid causing equipment damage.
The case where for a primary upper blank, it is possible that skew condition, needs using above equipment to conveyer chain
Operation is started or stoped to be controlled.In actual use, the case where being also possible to occur is：Since every blank is all tight
It is thickly laid in conveyer chain, there is also will once expect on two blanks on conveyor roller so that conveyor roller can not be just
The problems such as often operating, two blank widths cause to break baffle more than conveyor roller width, the present embodiment equally may be used and carry
The equipment of confession controls the operation that starts or stops of conveyer chain, avoids causing equipment damage.
Embodiment two
In order to solve the above technical problems, being based on above-described embodiment, a kind of automatically blank feeding is additionally provided in the present embodiment
The control method of equipment, wherein automatic charging equipment include for the laterally conveyer chain of transport blank and for receiving and longitudinally transporting
The conveyor roller of blank is sent, the step flow of the control method is as shown in figure 3, include：
Step S20, when there is blank on conveyor roller, the head and portion of detecting blank are clipped to the second of conveyor roller
The distance of side；
Step S30, the distance that the second side of conveyor roller is clipped to according to the head of blank and portion calculates blank biography
Askew status when defeated controls the operating status of conveyer chain.
It should be noted that generally, step S20 detects the head of blank and portion is clipped to the of conveyor roller carrying out
Before the distance of dual side-edge, further include：
Whether have blank, if there is blank, then carry out the head of step S20 detection blanks if step S10, detecting on conveyor roller
Portion and portion are clipped to the distance of the second side of conveyor roller；If without blank, repeatedly step S10 detects conveyor roller
On whether have blank, the head and portion for carrying out step S20 detection blank again when having blank on conveyor roller are clipped to fortune
The distance of the second side of defeated roller-way.
When transporting the conveyer chain startup of blank, blank is transmitted to by conveyer chain on conveyor roller, when connecing on conveyor roller
When nearly switch has detected material, start read head and tail portion laser range finder numerical value (namely correspond to the head of blank with
The numerical value of the laser range finder of tail portion), PLC is clipped to fortune by head to billet size, roller-way width and blank and portion
The distance of the second side of defeated roller-way carries out COMPREHENSIVE CALCULATING, calculates askew status when blank transmission, is automatically stopped conveyer chain.
The head of blank is detected using at least two laser range finders and portion is clipped to conveyor roller in wherein step S20
Second side distance, using it is at least one close to switch detection conveyor roller on whether have blank.In practical application, first
The number of laser range finder in detector is two, three even more than can be selected, in the second detector as needed
The number close to switch general can detect whether there is blank on conveyor roller with one.
The distance that step S30 is clipped to the second side of conveyor roller according to the head and portion of blank calculates blank transmission
When askew status step flow as shown in figure 4, including：
Step S31, the numerical value on the corresponding laser range finder in head and tail portion of blank is read；
Step S32, according to the numerical value on the corresponding laser range finder in the head of blank and tail portion, the head of blank is calculated
Portion and portion are clipped to the distance of the second side of conveyor roller；
Step S33, the distance combination blank of the second side of conveyor roller is clipped to according to the head of blank and portion
The width of size and conveyor roller carries out COMPREHENSIVE CALCULATING, obtains askew status when blank transmission.
In addition, the operating status for controlling conveyer chain in step S30 includes：
If askew status when blank transmission is calculated meets preset condition, controls conveyer chain and start operation；Such as
Askew status when blank transmission is calculated in fruit does not meet preset condition, then it is out of service to control conveyer chain, wherein default item
Part is that conveyor roller meets safety requirements when running blank, that is, refers to two sides of the blank without departing from conveyor roller, according to
The control instruction of corresponding " can continue " and " needing to suspend " is generated whether meeting preset condition, to be carried out to the operation of conveyer chain
Control.
The principle schematic that Fig. 5 is combined to " preset condition " in this present embodiment, is described as follows：
The size of blank is passed in controller PLC by host computer, blank width is 250~280mm, is indicated with W, is swashed
The distance of a baffle (namely second side) of the optar (namely the first detector 13) apart from conveyor roller 12 is L,
The width of conveyor roller is 450mm, and the information of the width W of conveyor roller is also transmitted in controller PLC.When close to switch (
Exactly the second detector 15) when detecting signal, start the signal for reading laser range finder, when the signal of two laser range finders
There is reading, and in preset range：When between minimum value L+450-W- (W-50)/2 and maximum value L+450-W-50, stop transport
Chain.If there are two or when a signal is more than maximum value, controller sends the control of " can continue " to transport chain drive mechanism
Instruction, continues to run with conveyer chain；If be less than minimum value there are one detection signal, need immediately by controller to conveyer chain
Driving device sends the control instruction of " needing to suspend ", to stop conveyer chain, and alert.In conclusion of the invention
Advantageous effect be same as embodiment one, i.e., be clipped to by the head for detecting blank and portion the second side of conveyor roller away from
From, and then the askew status when transmission of the blank on conveyor roller is calculated is to learn whether blank can be on conveyor roller
It is smoothed out in next operation, avoids causing equipment damage.
Artisan will appreciate that not departing from appended claims of the invention present invention disclosed
It changes and retouches made by the case of scope and spirit, within the scope of the claims for belonging to the present invention.
Claims (10)
1. a kind of automatically blank feeding equipment, which is characterized in that including：
Conveyer chain, for laterally transporting blank；
Conveyor roller, for receiving and longitudinally transporting the blank, the first side of the conveyor roller connects the conveyer chain
Terminal；
First detector is arranged in the second side of the conveyor roller, and corresponding with the position of the conveyer chain, for examining
Survey the distance that the head of blank and portion on the conveyor roller are clipped to the second side of the conveyor roller；
Controller connects first detector, the head of blank on the conveyor roller for being detected according to first detector
Portion and portion are clipped to the operating status of conveyer chain described in the distance controlling of the second side of the conveyor roller；
Wherein described first detector include at least two laser range finders, and the position of the laser range finder and it is adjacent swash
The distance between optar is determined according to the length of the blank.
2. automatically blank feeding equipment as described in claim 1, which is characterized in that further include：
Second detector is arranged in the lower section of the conveyor roller, and corresponding with the position of the conveyer chain, second inspection
It surveys device also to connect with the controller, for detecting whether have blank on the conveyor roller, and whether will have the detection of blank
As a result it is sent to the controller.
3. automatically blank feeding equipment as claimed in claim 2, which is characterized in that second detector includes at least one
Close to switch.
4. automatically blank feeding equipment as described in claim 1, which is characterized in that the controller is Programmable logical controller
Device PLC is clipped to the ruler of the distance combination blank of the second side of the conveyor roller according to the head of the blank and portion
The width of the very little and described conveyor roller carries out COMPREHENSIVE CALCULATING, obtains the askew status when blank transmission.
5. automatically blank feeding equipment as described in claim 1, which is characterized in that further include：
Chain drive mechanism is transported, is connect with the conveyer chain and the controller, for providing drive for the operation of the conveyer chain
Power, and corresponding operation is executed according to the control instruction of the controller, start so that the transport chain drive mechanism is in
Or the operating status stopped.
6. a kind of control method of automatically blank feeding equipment, the automatic charging equipment includes the fortune for laterally transporting blank
Defeated chain and conveyor roller for receiving and longitudinally transporting blank, which is characterized in that the control method includes：
When having blank on the conveyor roller, detects the head of the blank and portion is clipped to the second side of conveyor roller
Distance；
The head of the blank is detected using at least two laser range finders and portion is clipped to the second side of conveyor roller
Distance, wherein the laser range finder is arranged in the first side of the conveyor roller, and the position of the laser range finder with
And the distance between adjacent laser rangefinder is determined according to the length of the blank；
Be clipped to according to the head of the blank and portion the second side of conveyor roller distance calculate blank transmission when it is askew
Ramp-like state controls the operating status of the conveyer chain.
7. control method as claimed in claim 6, which is characterized in that the head of the detection blank and portion are clipped to
Before the distance of the second side of conveyor roller, further include：
Whether have blank, if there is blank, then the head and portion of detecting the blank are clipped to if detecting on the conveyor roller
The distance of conveyor roller side；If without blank, repeat to detect on the conveyor roller whether have blank, until the fortune
Detected when having blank on defeated roller-way the blank head and portion be clipped to conveyor roller second side distance.
8. control method as claimed in claim 7, which is characterized in that detect the transport roller close to switch using at least one
Whether blank is had on road, it is described to be arranged close to switch in the lower section of the conveyor roller, and the laser range finder and described connect
The installation position closely switched is corresponding with the position of the conveyer chain.
9. control method as claimed in claim 6, which is characterized in that described to be clipped to according to the head and portion of the blank
The askew status when distance of the second side of conveyor roller calculates blank transmission includes：
Read the numerical value on the corresponding laser range finder in head and tail portion of the blank；
According to the numerical value on the corresponding laser range finder in the head of the blank and tail portion, be calculated the blank head and
Portion is clipped to the distance of the second side of conveyor roller；
The size of the distance combination blank of the second side of the conveyor roller is clipped to according to the head of the blank and portion
COMPREHENSIVE CALCULATING is carried out with the width of the conveyor roller, obtains the askew status when blank transmission.
10. control method as claimed in claim 6, which is characterized in that it is described control conveyer chain operating status include：
If the askew status when blank transmission is calculated meets preset condition, controls the conveyer chain and start fortune
Row；If the askew status being calculated when the blank transmits does not meet preset condition, controls the conveyer chain and stop
It only runs, wherein the preset condition meets safety requirements when being conveyor roller operation blank.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510956848.6A CN105584825B (en) | 2015-12-19 | 2015-12-19 | A kind of automatically blank feeding equipment and its control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510956848.6A CN105584825B (en) | 2015-12-19 | 2015-12-19 | A kind of automatically blank feeding equipment and its control method |
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| CN105584825B true CN105584825B (en) | 2018-09-07 |
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| CN106933259B (en) * | 2017-04-20 | 2020-09-29 | 内蒙古包钢钢联股份有限公司 | Stacking rack conveying chain distance measuring method |
| CN113534736B (en) * | 2021-09-15 | 2021-12-07 | 济宁市中蒜网络科技有限公司 | Automatic feeding control system and control method for onion production line |
| CN115092633B (en) * | 2022-06-27 | 2023-05-05 | 宝武集团鄂城钢铁有限公司 | Elevator positioning detection control method and elevator positioning system |
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| US127745A (en) * | 1872-06-11 | Improvement in water-elevators | ||
| CN202049231U (en) * | 2011-01-27 | 2011-11-23 | 宝山钢铁股份有限公司 | Hot rolling roller way plate blank inclination detector applicable to plate blank crane |
| CN202803983U (en) * | 2012-09-17 | 2013-03-20 | 杭州宝井钢材加工配送有限公司 | Automatic aligning device for loading steel coils |
| CN104415979B (en) * | 2013-08-27 | 2016-08-24 | 宁波芯直电气有限公司 | Long feeding device surveyed automatically by the base pipe of a kind of cold-rolling mill |
| CN104511678B (en) * | 2013-09-30 | 2016-08-24 | 宝山钢铁股份有限公司 | Cutting torches slab edge detection method |
| CN103978050B (en) * | 2014-05-29 | 2016-03-09 | 北京佰能电气技术有限公司 | A kind of cold bed distributing method |
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