CN108981601A - Deform the automatic detection device and detection method of pallet - Google Patents
Deform the automatic detection device and detection method of pallet Download PDFInfo
- Publication number
- CN108981601A CN108981601A CN201810924763.3A CN201810924763A CN108981601A CN 108981601 A CN108981601 A CN 108981601A CN 201810924763 A CN201810924763 A CN 201810924763A CN 108981601 A CN108981601 A CN 108981601A
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- CN
- China
- Prior art keywords
- photoelectric sensor
- pallet
- piler
- fork
- deformation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/003—Safety devices, e.g. for limiting or indicating lifting force for fork-lift trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of automatic detection devices and detection method for deforming pallet, including sensing device, automatic control system, alarm device and controller；Sensing device is photoelectric sensor, and photoelectric sensor is set on the inside of the double fork lever of piler, and the optical signal launch direction of photoelectric sensor is horizontal；Automatic control system, alarm device and photoelectric sensor are electrically connected with controller respectively, and inductive signal is passed to controller by photoelectric sensor, and controller controls automatic control system and alarm device according to the signal that photoelectric sensor incudes；Communication connection is established between automatic control system and the control module of piler, the fork movement that automatic control system is used to control piler is made；When piler fork lifts pallet, it can detect to deform excessive pallet quickly, in time and stop fork act and signal an alert in time, pallet is repaired convenient for staff, to avoid the risk that the cargo occurred on pallet is fallen, reduce loss.
Description
Technical field
The present invention relates to freight pallet technical fields, and in particular to it is a kind of deform pallet automatic detection device and detection side
Method.
Background technique
Pallet is a kind of for putting the shipping auxiliary tool for propping up kinds of goods.
As shown in Figure 1, concave deformation can occur after load-bearing for pallet 103, because deformation extent caused by load-bearing can be with making
Increased with number and time and aggravated, pallet 103 will affect overhead vertical library piler after deforming and lift work, heap to pallet 103
When the fork arm 102 of stack machine is inserted into 103 subjacent of pallet, due to 103 concave deformation of pallet, fork arm 102 can be with deformation pallet 103
Contact generates friction, causes pallet 103 to shake, inclination, and therefore the cargo on pallet 103 may drop, there are biggish
Security risk, while causing the economic loss that should not occur.It is at present artificial detection to the detection mode of pallet 103, but examines
It is low to survey accuracy rate, cannot effectively eliminate risk.
Detect whether pallet 103 deforms excessively accurately and in time, for eliminating cargo falling from high altitude security risk, drop
Low economic loss is of great significance.
Summary of the invention
It is existing to solve the purpose of the present invention is to provide a kind of automatic detection device and detection method for deforming pallet
The problem of whether pallet occurs excessive deformation cannot in time, be accurately detected.
To achieve the above object, the technical solution of the present invention is as follows:
A kind of automatic detection device deforming pallet, including sensing device, automatic control system, alarm device and control
Device；
Sensing device is photoelectric sensor, and photoelectric sensor is set on the inside of the double fork lever of piler, photoelectric sensor
Optical signal launch direction is horizontal；
Automatic control system, alarm device and photoelectric sensor are electrically connected with controller respectively, and photoelectric sensor will
Inductive signal passes to controller, and the signal control automatic control system and alarm that controller incudes according to photoelectric sensor fill
It sets；
Communication connection is established between automatic control system and the control module of piler, automatic control system is for controlling heap
The fork movement of stack machine is made.
The present invention is further arranged to: the photoelectric sensor is correlation type photoelectric sensor, correlation type photoelectric sensor
Transmitting terminal and receiving end be respectively fixedly connected with the one side close to each other in the double fork lever of piler, correlation type photoelectric sensor
Transmitting terminal and receiving end face.
The present invention is further arranged to: the correlation type photoelectric sensor is located at the front end of fork arm.
The present invention is further arranged to: by Nian Jie solid between the correlation type photoelectric sensor and the fork arm of piler
It is fixed.
The present invention is further arranged to: the alarm device is combined aural and visual alarm.
The present invention is further arranged to: the photoelectric sensor is reflexive emitting photoelectric sensor.
The present invention is further arranged to: the photoelectric sensor is mirror surface reflecting type photoelectric sensor, mirror surface reflecting type light
The transmitting terminal of electric transducer is fixedly connected on the inside of one of fork arm of piler, and mirror surface is fixedly connected on piler
On the inside of another fork arm, mirror surface and mirror surface reflecting type photoelectric sensor face.
The present invention is further arranged to: it is electrically connected between the controller and photoelectric sensor by conducting wire, deformation support
The automatic detection device of disk further includes winder, and winder is mutually fixedly connected with piler, and conducting wire coiling is on winder.
A kind of automatic testing method deforming pallet, includes the following steps:
S1: piler receives fork goods instruction；
S2: piler runs to picking storage space corresponding with fork goods instruction；
S3: pallet fork stretches fork；
S4: whether detection pallet occurs excessive deformation, suspends subsequent step if excessive deformation occurs, ties up to pallet
It repairs, if deformation extent within the scope of permission, continues to execute subsequent step；
S5: fork lifts pallet；
S6: double forks, which retract, to be resetted.
The present invention is further arranged to: in the S4, if pallet deformation is excessively, sensing device detects deformation signal and will
Signal feeds back to controller, and controller controls automatic control system and alarm device, and automatic control system controls piler and stops
Fork is lifted, and controller controls alarm device signal an alert, and operator repairs pallet.
The invention has the advantages that
When piler fork lifts pallet, the whether excessive concave deformation of pallet can be detected quickly, in time, when detecting
The excessively rear fork that stops in time of deformation lifts simultaneously signal an alert, repairs convenient for staff to pallet, to avoid holding in the palm
The risk that cargo on disk is fallen reduces loss.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of background technique；
Fig. 2 is the schematic diagram of module connection relationship of the present invention；
Fig. 3 is the schematic diagram that connection relationship between correlation type photoelectric sensor and fork arm is embodied in embodiment 1；
Fig. 4 is the schematic diagram that connection relationship between winder and fork arm is embodied in embodiment 1；
Fig. 5 is the schematic diagram that connection relationship between reflexive emitting photoelectric sensor and fork arm is embodied in embodiment 2；
Fig. 6 is the schematic diagram that connection relationship between mirror surface reflecting type photoelectric sensor and fork arm is embodied in embodiment 3；
Fig. 7 is the automatic testing method flow diagram that deformation pallet is embodied in embodiment 4.
Wherein,
1, sensing device；2, automatic control system；3, alarm device；4, controller；5, correlation type photoelectric sensor；6, it leads
Line；7, winder；8, reflexive emitting photoelectric sensor；9, mirror surface reflecting type photoelectric sensor；101, mirror surface；102, it pitches
Bar；103, pallet；104, piler.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
The automatic detection device of pallet is deformed, as shown in Fig. 2, including sensing device 1, automatic control system 2, alarm device
3 and controller 4.
In conjunction with Fig. 3, sensing device 1 is photoelectric sensor, and photoelectric sensor is set in the double fork lever 102 of piler 104
Side and the front end (before the direction of fork arm 102 towards 103 lower section of insertion pallet is) for being located at fork arm 102, the optical signal of photoelectric sensor
The direction of the launch is horizontal.Photoelectric sensor uses correlation type photoelectric sensor 5, the transmitting terminal of correlation type photoelectric sensor 5 and reception
End is respectively fixedly connected with the one side close to each other in the double fork lever 102 of piler 104, the transmitting terminal of correlation type photoelectric sensor 5
With receiving end face.103 load-bearing of pallet stoops and can block the transmitting terminal optical signal of correlation type photoelectric sensor 5 after recessed bending and arrive
Up to receiving end.
As shown in Fig. 2, automatic control system 2, alarm device 3 and photoelectric sensor are electrically connected with controller 4 respectively,
Controller 4 uses PLC controller or singlechip controller, and inductive signal is passed to controller 4 by correlation type photoelectric sensor 5,
Controller 4 controls automatic control system 2 and alarm device 3, correlation type photoelectric sensor 5 according to the signal that photoelectric sensor incudes
After the optical signal of transmitting is blocked, controller 4 respectively turns on circuit and controls 3 signal an alert of alarm device.Automatic control
Communication connection is established between system 2 and the control module of piler 104 processed, automatic control system 2 is for controlling piler 104
It pitches movement to make, after controller 4 connects circuit, automatic control system 2, which starts to work and controls the stopping of piler 104, carries out fork movement
Make.
Be adhesively fixed between correlation type photoelectric sensor 5 and the fork arm 102 of piler 104 by glue, be easily installed and
Disassembly, alarm device 3 are combined aural and visual alarm.
Such as scheme to combine Fig. 4, be electrically connected between automatic brake control system and photoelectric sensor by conducting wire 6, piler
Winder 7 is fixedly connected on 104 fork arm 102, for 6 coiling of conducting wire on winder 7, winder 7 can make wiring more regular.
Embodiment 2
The automatic detection device of pallet is deformed, difference from example 1 is that, as shown in figure 5, photoelectric sensor is
Reflexive emitting photoelectric sensor 8, reflexive emitting photoelectric sensor 8 are fixedly connected on double fork lever 102 wherein one of piler 104
Inside on fork arm 102 and positioned at double fork lever 102.The optical signal that reflexive 8 transmitting terminal of emitting photoelectric sensor issues is blocked object
It is reflected back on the receiving end being located at beside transmitting terminal, reflexive emitting photoelectric sensor 8 is according to sending light pulse signal to reception
The distance that shelter range transmission end is judged to time interval between reflected light pulse signal, under pallet 103 is excessive
The optical signal that reflexive emitting photoelectric sensor 8 issues is sheltered from after recessed bending deformation, the reception of self-reflection photoelectric sensor is reflected back
The light pulse signal frequency come increases, and can detecte out the whether excessive concave deformation of pallet 103.
Embodiment 3
The automatic detection device of pallet is deformed, difference from example 1 is that, as shown in fig. 6, photoelectric sensor is
Mirror surface reflecting type photoelectric sensor 9, the transmitting terminal of mirror surface reflecting type photoelectric sensor 9 are fixedly connected on piler 104 wherein
One 102 inside of fork arm, mirror surface 101 are fixedly connected on another 102 inside of fork arm of piler 104, mirror surface 101
With 9 face of mirror surface reflecting type photoelectric sensor.
Embodiment 4
The automatic testing method for deforming pallet, as shown in fig. 7, comprises following steps:
S1: piler 104 receives fork goods instruction；
S2: piler 104 runs to picking storage space corresponding with fork goods instruction；
S3: pallet fork stretches fork；
S4: whether detection pallet 103 occurs excessive deformation, if pallet 103 deforms excessively, sensing device 1 detects deformation
Signal is simultaneously fed back to controller 4 by signal, and controller 4 controls automatic control system 2 and alarm device 3, and automatic control system 2 is controlled
3 signal an alert of alarm device processed is found in time in order to staff；Meanwhile automatic control system 2 controls piler 104
Stop fork lifting, pallet 103 is repaired convenient for staff；If deformation extent within the scope of permission, continues
Execute subsequent step；
S5: fork lifts pallet 103；
S6: double forks, which retract, to be resetted.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of automatic detection device for deforming pallet, it is characterized in that: including sensing device (1), automatic control system (2), police
Reporting device (3) and controller (4)；
Sensing device (1) is photoelectric sensor, and photoelectric sensor is set on the inside of the double fork lever (102) of piler (104), photoelectricity
The optical signal launch direction of sensor is horizontal；
Automatic control system (2), alarm device (3) and photoelectric sensor are electrically connected with controller (4) respectively, photoelectric sensing
Device passes to inductive signal controller (4), and controller (4) controls automatic control system according to the signal that photoelectric sensor incudes
(2) and alarm device (3)；
Communication connection is established between automatic control system (2) and the control module of piler (104), automatic control system (2) is used
Make in the fork movement of control piler (104).
2. the automatic detection device of deformation pallet according to claim 1, it is characterized in that: the photoelectric sensor is to penetrating
Type photoelectric sensor (5), the transmitting terminal of correlation type photoelectric sensor (5) and receiving end are respectively fixedly connected in piler (104)
Double fork lever (102) one side close to each other, the transmitting terminal and receiving end face of correlation type photoelectric sensor (5).
3. the automatic detection device of deformation pallet according to claim 2, it is characterized in that: the correlation type photoelectric sensor
(5) it is located at the front end of fork arm (102).
4. the automatic detection device of deformation pallet according to claim 2, it is characterized in that: the correlation type photoelectric sensor
(5) by being adhesively fixed between the fork arm (102) of piler (104).
5. the automatic detection device of deformation pallet according to claim 1, it is characterized in that: the alarm device (3) is sound
Light crossing-signal.
6. the automatic detection device of deformation pallet according to claim 1, it is characterized in that: the photoelectric sensor is reflexive
Emitting photoelectric sensor (8).
7. the automatic detection device of deformation pallet according to claim 1, it is characterized in that: the photoelectric sensor is mirror surface
Reflective photoelectric sensor (9), the transmitting terminal of mirror surface reflecting type photoelectric sensor (9) are fixedly connected on its of piler (104)
In on the inside of fork arm (102), mirror surface (101) is fixedly connected on the inside of another fork arm (102) of piler (104),
Mirror surface (101) and mirror surface reflecting type photoelectric sensor (9) face.
8. the automatic detection device of deformation pallet according to claim 1, it is characterized in that: the controller (4) and photoelectricity
It is electrically connected between sensor by conducting wire (6), the automatic detection device for deforming pallet further includes winder (7), winder (7)
It is mutually fixedly connected with piler (104), conducting wire (6) coiling is on winder (7).
9. a kind of automatic testing method for deforming pallet, characterized in that include the following steps:
S1: piler (104) receives fork goods instruction；
S2: piler (104) runs to picking storage space corresponding with fork goods instruction；
S3: pallet fork stretches fork；
S4: whether detection pallet (103) occurs excessive deformation, suspends subsequent step if excessive deformation occurs, to pallet (103)
It repairs, if deformation extent within the scope of permission, continues to execute subsequent step；
S5: fork lifts pallet (103)；
S6: double forks, which retract, to be resetted.
10. the automatic testing method of deformation pallet according to claim 9, it is characterized in that: in the S4, if pallet
(103) excessively, sensing device (1) detects deformation signal and feeds back to signal controller (4) for deformation, controller (4) control
Automatic control system (2) and alarm device (3), automatic control system (2) control piler (104) and stop fork act, controller (4)
Alarm device (3) signal an alert is controlled, operator repairs pallet (103).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574251 | 2018-06-06 | ||
| CN2018105742519 | 2018-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108981601A true CN108981601A (en) | 2018-12-11 |
Family
ID=64553401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810924763.3A Pending CN108981601A (en) | 2018-06-06 | 2018-08-14 | Deform the automatic detection device and detection method of pallet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108981601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135403A (en) * | 2021-05-17 | 2021-07-20 | 西门子工厂自动化工程有限公司 | Anti-swing control method and device for stacker and readable medium |
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| CN103344185A (en) * | 2013-07-08 | 2013-10-09 | 刘晓宇 | Non-contact automatic displacement monitoring device |
| CN105466776A (en) * | 2015-11-30 | 2016-04-06 | 浙江工商大学 | Device for detecting curvature of plastic logistics tray with laser projection method |
| CN107840278A (en) * | 2017-12-19 | 2018-03-27 | 罗伯泰克自动化科技（苏州）有限公司 | The automatic correcting system of stacker loading platforms |
-
2018
- 2018-08-14 CN CN201810924763.3A patent/CN108981601A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| JPH04201908A (en) * | 1990-11-30 | 1992-07-22 | Hitachi Ltd | Transport device |
| CN101244776A (en) * | 2007-02-16 | 2008-08-20 | 株式会社丰田自动织机 | Control apparatus of automatic storehouse |
| CN102346018A (en) * | 2011-09-30 | 2012-02-08 | 合肥工业大学 | Photoelectric type flexibility tester of building member |
| CN103344185A (en) * | 2013-07-08 | 2013-10-09 | 刘晓宇 | Non-contact automatic displacement monitoring device |
| CN105466776A (en) * | 2015-11-30 | 2016-04-06 | 浙江工商大学 | Device for detecting curvature of plastic logistics tray with laser projection method |
| CN107840278A (en) * | 2017-12-19 | 2018-03-27 | 罗伯泰克自动化科技（苏州）有限公司 | The automatic correcting system of stacker loading platforms |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135403A (en) * | 2021-05-17 | 2021-07-20 | 西门子工厂自动化工程有限公司 | Anti-swing control method and device for stacker and readable medium |
| CN113135403B (en) * | 2021-05-17 | 2023-03-10 | 西门子工厂自动化工程有限公司 | Anti-shaking control method and device for stacker and readable medium |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |
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| RJ01 | Rejection of invention patent application after publication |