CN114194749A - An anti-interference detection system and a loading and unloading device - Google Patents
An anti-interference detection system and a loading and unloading device Download PDFInfo
- Publication number
- CN114194749A CN114194749A CN202111554805.7A CN202111554805A CN114194749A CN 114194749 A CN114194749 A CN 114194749A CN 202111554805 A CN202111554805 A CN 202111554805A CN 114194749 A CN114194749 A CN 114194749A
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- China
- Prior art keywords
- detection system
- material tray
- interference detection
- tray
- station
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Classifications
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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
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
- B65G37/02—Flow-sheets for conveyor combinations in warehouses, magazines or workshops
-
- 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
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
- B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
-
- 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
- B65G2201/0267—Pallets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The invention belongs to the technical field of material handling, and discloses an anti-interference detection system which is arranged on a righting station, wherein an external extraction mechanism can extract a material tray positioned on the righting station, at least one positioning piece for righting the material tray is arranged on the righting station, the anti-interference detection system comprises a first detection assembly and a second detection assembly, the first detection assembly can be triggered when the positioning piece extends into an annular area, the second detection assembly can be triggered when the extraction mechanism moves to a first height position, the annular area is positioned on the outer side of the edge of the material tray, the annular area is selected to be suitable for the positioning piece to righting the material tray, the distance between the first height position and the material tray is larger than the distance between the extraction position and the material tray, and the extraction position is selected to be suitable for the extraction mechanism to extract the material tray. On the other hand, the feeding and discharging device comprising the anti-interference detection system is further provided. The invention avoids the damage of the extracting mechanism and the positioning piece due to interference, ensures the production efficiency and reduces the maintenance cost of the equipment.
Description
Technical Field
The invention relates to the technical field of material handling, in particular to an anti-interference detection system and a loading and unloading device.
Background
In the production and transportation process of the display screen, the material tray is conveyed through the conveying line and bears a to-be-processed workpiece, and in the conveying process of the material tray, the position and the posture of the material tray can be changed, so that the position of the to-be-processed workpiece in the material tray can be correspondingly changed, and the position accuracy of the to-be-processed workpiece can be influenced.
In order to solve the problems, a return station for returning the material tray is usually arranged on the feeding and discharging device in the prior art, a positioning piece for returning the material tray is usually arranged at the periphery of the material tray, the positioning piece returns the material tray by pushing the side surface of the material tray, however, in the return operation process, the extraction mechanism possibly interferes with the positioning piece, so that the extraction mechanism is damaged, the production efficiency is reduced, and the maintenance cost of the equipment is increased.
Therefore, there is a need to solve the above problems.
Disclosure of Invention
The invention aims to provide an anti-interference detection system and a loading and unloading device, so that interference between an extraction mechanism and a positioning piece for returning a material tray can be effectively avoided, the production efficiency is improved, and the equipment maintenance cost is reduced.
To achieve the above object, an aspect of the present invention provides an interference prevention detection system, which is disposed on a returning station for returning a tray, an external extraction mechanism can extract the tray located on the returning station, the returning station is disposed with at least one positioning element for returning the tray, the interference prevention detection system includes:
the first detection assembly can be triggered when the positioning piece extends into an annular area, the annular area is positioned on the outer side of the edge of the material tray, and the annular area is selected to be suitable for the positioning piece to restore the material tray; and
the second detection assembly can be triggered when the extracting mechanism moves to a first height position, the distance between the first height position and the material tray is larger than the distance between the extracting position and the material tray, and the extracting position is selected to be suitable for the extracting mechanism to extract the material tray.
Preferably, the interference prevention detection system further comprises a third detection assembly, the third detection assembly can be triggered when the extraction mechanism moves to a second height position, and the distance between the second height position and the material tray is larger than the distance between the first height position and the material tray.
Preferably, the interference prevention detection system further comprises a fourth detection assembly, the fourth detection assembly is configured to detect whether the material tray is arranged on the righting station, and the fourth detection assembly is electrically connected to the first detection assembly and the second detection assembly.
Preferably, the first detection assembly comprises at least one detection unit, the at least one detection unit corresponds to the at least one positioning element one to one, and the detection unit comprises a correlation type photoelectric sensor.
Preferably, the second detection unit includes a correlation photosensor capable of detecting whether or not the extraction mechanism has entered the extraction position.
Preferably, the interference prevention detection system further includes a bracket for fixing the correlation photoelectric sensor, and the bracket is provided with an adjusting portion for adjusting the position of the correlation photoelectric sensor.
Preferably, the adjusting portion includes a positioning hole and a guide groove, the guide groove is arc-shaped and extends circumferentially around the positioning hole, and the correlation type photoelectric sensor can swing along the guide groove.
Preferably, the first detection assembly comprises a detection camera configured to capture an image of the annular region.
The feeding and discharging device comprises an extracting mechanism which can extract the material tray positioned on the reforming station, and the anti-interference detection system.
Preferably, the feeding and discharging device further comprises an emergency stop device, the interference prevention detection system is electrically connected to the emergency stop device, and the emergency stop device can emergency stop the extraction mechanism.
The invention has the beneficial effects that: through setting up first determine module and second determine module for first determine module and second determine module can detect respectively whether the setting element is located the annular region of location charging tray and whether draw the mechanism and prepare to get into the extraction position who draws the charging tray, thereby can monitor at least one setting element effectively and draw the state of mechanism when being located the station of reforming, and then can avoid drawing mechanism and setting element effectively and take place to interfere, avoided drawing mechanism or setting element and damaged because of interfering, guarantee production efficiency, the cost of maintenance of equipment has been reduced.
Drawings
Fig. 1 is a schematic structural diagram of a loading and unloading device provided in an embodiment of the present invention;
FIG. 2 is a partial view at R of FIG. 1;
fig. 3 is a schematic structural diagram of an anti-interference detection system according to an embodiment of the present invention;
fig. 4 is a partial view at S in fig. 3.
In the figure:
1. a frame;
2. a station is corrected;
3. an extraction mechanism;
41. a first positioning member; 42. a second positioning member; 43. a third positioning member; 44. a fourth positioning member;
511. a first detection unit; 512. a second detection unit; 513. a third detection unit; 52. a second detection assembly; 521. a first bracket; 5211. a first positioning hole; 5212. a first guide groove; 522. a first correlation type photoelectric sensor; 53. a third detection assembly; 531. a second bracket; 5311. a second positioning hole; 5312. a second guide groove; 532. a second correlation type photoelectric sensor; 54. and a fourth detection component.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The embodiment provides a loading and unloading device, as shown in fig. 1, this loading and unloading device is equipped with the station 2 that reforms that is used for reforming the charging tray, loading and unloading device includes frame 1, set up and draw mechanism 3 and set up the station 2 that reforms on loading and unloading device in frame 1, it can draw the charging tray that is located the station 2 that reforms to draw mechanism 3, be provided with at least one setting element that is used for reforming the charging tray on the station 2 that reforms, because at the in-process of loading and unloading device transport charging tray, the condition of drawing mechanism 3 and being located the setting element on the station 2 that reforms to take place to interfere can appear, thereby can damage and draw mechanism 3, the production efficiency is not only reduced, but also the cost of maintenance of equipment has been increased. In order to solve the above problem, the loading and unloading device in this embodiment further includes an interference prevention detection system.
As shown in fig. 1 to 4, the anti-interference detection system is disposed on the returning station 2 for returning the material tray, and includes a first detection component and a second detection component 52, the first detection component can be triggered when the positioning component extends into the annular region, the annular region is located at the outer side of the edge of the material tray, the annular region is selected to be suitable for the positioning component to return the material tray, the second detection component 52 can be triggered when the extracting mechanism 3 moves to the first height position, the distance between the first height position and the material tray is larger than the distance between the extracting position and the material tray, the extracting position is selected to be suitable for the extracting mechanism 3 to extract the material tray, the first detection component and the second detection component 52 are disposed to enable the first detection component and the second detection component 52 to respectively detect whether the positioning component is located in the annular region of the positioning material tray and whether the extracting mechanism 3 is ready to enter the extracting position of the material tray, thereby can monitor at least one setting element effectively and draw the state of mechanism 3 when being located return station 2, and then can avoid drawing mechanism 3 and setting element effectively and take place to interfere, avoided drawing mechanism 3 or setting element and damaged because of interfering, guarantee production efficiency, reduce the cost of maintenance of equipment.
Specifically, in this embodiment, the loading and unloading device includes a lifting unit, the resetting station 2 is disposed on a moving path of the lifting unit, the resetting station 2 is provided with a first positioning element 41, a second positioning element 42, a pair of third positioning elements 43, and a fourth positioning element 44, the first positioning element 41 and the pair of third positioning elements 43 are disposed at intervals, the second positioning element 42 and the fourth positioning element 44 are disposed at intervals, the first positioning element 41 and the pair of third positioning elements 43 are used for positioning a position of the tray along a width direction thereof, the second positioning element 42 and the fourth positioning element 44 are used for positioning a position of the tray along a length direction thereof, the first positioning element 41, the second positioning element 42, the pair of third positioning elements 43, and the fourth positioning element 44 are used for resetting the tray lifted by the lifting unit to the resetting station 2, wherein the pair of third positioning elements 43 is a positioning reference of the tray, the first positioning piece 41 pushes against the material tray and pushes the material tray against a pair of third positioning pieces 43, the extracting mechanism 3 enters the returning station 2 from the outside through the upper part of the first positioning piece 41, or the ring-shaped area crosses over the first positioning element 41 from the upper part of the return station 2 and moves out of the return station 2, the ring-shaped area comprises a first interval position suitable for the fourth positioning element 44 to push against the material tray, a second interval position suitable for the first positioning element 41 to push against the material tray, and a third interval position suitable for the second positioning element 42 to push against the material tray, and correspondingly, the first detection assembly comprises a first detection unit 511, a second detection unit 512 and a third detection unit 513, the first detection unit 511 can detect whether the fourth positioning element 44 is located at the first interval position, the second detection unit 512 can detect whether the first positioning element 41 is located at the second interval position, and the third detection unit 513 can detect whether the second positioning element 42 is located at the third interval position.
In other embodiments, the first detecting component includes a detecting camera, the detecting camera is configured to capture an image of the annular area, and the machine vision analysis of the image of the annular area can detect whether the at least one positioning element is located in the annular area through the detecting camera, which is not limited herein.
Further, because the extracting mechanism 3 can move into the first height position at a higher speed, in order to enable the extracting mechanism 3 to accurately move to the extracting position, in this embodiment, the interference prevention detection system further includes a third detection component 53, the third detection component 53 can be triggered when the extracting mechanism 3 moves to the second height position, the distance between the second height position and the material tray is greater than the distance between the first height position and the material tray, and when the third detection component 53 detects that the extracting mechanism 3 enters the second height position, the feeding and discharging device can slow down the moving speed of the extracting mechanism 3, so as to reduce the speed when the extracting mechanism 3 moves into the first height position, and enable the extracting mechanism 3 to accurately move to the extracting position.
Prevent interfering detection system still includes fourth determine module 54, fourth determine module 54 is configured to whether be provided with the charging tray on the detection station 2 that reforms, fourth determine module 54 electric connection is in first determine module and second determine module 52, when fourth determine module 54 detects to be equipped with the charging tray on the station 2 that reforms, prevent interfering detection system and open first determine module and second determine module 52, when fourth determine module 54 detects not to have the charging tray on the station 2 that reforms, prevent interfering detection system and can close first determine module and second determine module 52, not only the energy saving, and improve the life of first determine module and second determine module 52. Suitably, the fourth detecting element 54 in this embodiment is disposed at the moving end of the lifting unit.
Preferably, in this embodiment, each of the first detection unit 511, the second detection unit 512, the third detection unit 513, the second detection assembly 52, the third detection assembly 53, and the fourth detection assembly 54 includes an opposite type photoelectric sensor, the interference prevention detection system further includes a bracket for fixing the opposite type photoelectric sensor, and an adjustment portion for adjusting a position of the opposite type photoelectric sensor is disposed on the bracket.
In the present embodiment, the second detection element 52 and the third detection element 53 are described in detail, specifically, the second detection element 52 includes a first correlation type photosensor 522 and a first bracket 521, the third detection element 53 includes a second correlation type photosensor 532 and a second bracket 531, the first bracket 521 is provided with a first positioning hole 5211 and a first guide groove 5212, the first guide groove 5212 is arc-shaped and extends around the circumferential direction of the first positioning hole 5211, the first correlation type photosensor 522 is mounted on the first bracket 521 through the first positioning hole 5211 and the first guide groove 5212, and the first correlation type photosensor 522 can swing along the first guide groove 5212 to adjust the detection position of the first correlation type photosensor 522. The second bracket 531 is provided with a second positioning hole 5311 and a second guide groove 5312, the second guide groove 5312 is arc-shaped and extends around the second positioning hole 5311 in the circumferential direction, the second correlation photosensor 532 is mounted on the second bracket 531 through the second positioning hole 5311 and the second guide groove 5312, and the second correlation photosensor 532 can swing along the second guide groove 5312 to adjust the detection position of the second correlation photosensor 532.
Further, unloader in this embodiment still includes the scram device, prevents interfering detection system electric connection in the scram device, and the scram device can scram and draw mechanism 3 to can stop unloader under the condition of taking place to interfere, avoid unloader to continue carrying the charging tray, so that maintenance personal's inspection.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554805.7A CN114194749B (en) | 2021-12-17 | 2021-12-17 | Anti-interference detection system and loading and unloading device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554805.7A CN114194749B (en) | 2021-12-17 | 2021-12-17 | Anti-interference detection system and loading and unloading device |
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| CN114194749A true CN114194749A (en) | 2022-03-18 |
| CN114194749B CN114194749B (en) | 2025-06-20 |
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| Publication number | Publication date |
|---|---|
| CN114194749B (en) | 2025-06-20 |
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