CN113211714B - Screen cloth feedway - Google Patents
Screen cloth feedway Download PDFInfo
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- CN113211714B CN113211714B CN202110317215.6A CN202110317215A CN113211714B CN 113211714 B CN113211714 B CN 113211714B CN 202110317215 A CN202110317215 A CN 202110317215A CN 113211714 B CN113211714 B CN 113211714B
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- Prior art keywords
- mesh
- screen cloth
- positioning tray
- jacking
- web
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/84—Safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3055—Cars
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a mesh cloth feeding device, which is characterized in that: the mesh positioning device comprises a mesh positioning tray, a station sliding mechanism, a feeding protection mechanism, a jacking mechanism, a mesh flatness detection mechanism and a mesh double-sheet detection mechanism; the mesh positioning tray is used for placing mesh and supplying materials to the manipulator; the station sliding mechanism is used for moving the mesh positioning tray between an automatic feeding position and a manual discharging position; the feeding protection mechanism is used for opening mesh fabrics to be stacked and controlling the station sliding mechanism to stop moving after the mesh fabric positioning tray returns to the manual material placing position, and the feeding protection mechanism is closed when the mesh fabric positioning tray is not in place; the jacking mechanism is arranged at the automatic material supply position and is used for jacking the mesh positioning tray upwards; the mesh flatness detection mechanism is used for detecting the flatness of mesh grabbed by the manipulator; the two detection mechanism of screen cloth is used for detecting whether the manipulator snatchs the sola screen cloth, and the advantage is: the mesh insert device is used for stably providing high-quality mesh inserts for an injection molding machine and improving the production efficiency.
Description
Technical Field
The invention relates to feeding equipment, in particular to a mesh cloth feeding device.
Background
The mesh is an insert, and one of the purposes is to manufacture the safety airbag of the automobile. When the safety airbag is exploded, the net cloth can pull the exploded plastic, so that the exploded fragments are prevented from being bounced to people in the automobile to cause injury, and the safety airbag is mainly applied to the automobile industry.
The screen cloth feedway that has now stacks many screen cloths on the feed plate usually, snatchs by snatching the tool from last to carrying out the sola down and snatching. Because the screen cloth is comparatively soft, snatchs the degree of difficulty great, produces easily and snatchs the unevenness or grab the hourglass phenomenon of grabbing more, consequently the screen cloth after snatching need place the transfer and accept the platform and carry out the processing of transferring to follow-up device after putting in order, ensures the production quality. However, the mesh cloth feeding device in the prior art needs to be rotated in the middle, so that time is consumed, the production efficiency is low, and the automatic requirement cannot be met. On the other hand, the existing mesh cloth feeding device does not have corresponding protective measures when the material level is manually placed, and the feeding device easily presses workers when the feeding device is in sliding operation, so that the personal safety of the workers is damaged.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a mesh feeding device which is used for stably providing high-quality mesh inserts for an injection molding machine.
The technical scheme adopted by the invention for solving the technical problems is as follows: a mesh feeding device comprises a mesh positioning tray, a station sliding mechanism, a feeding protection mechanism, a jacking mechanism, a mesh flatness detection mechanism and a mesh double-sheet detection mechanism;
the mesh positioning tray is used for placing mesh and supplying materials to the manipulator;
the station sliding mechanism is used for reciprocating the mesh positioning tray between an automatic feeding position and a manual discharging position;
the feeding protection mechanism is used for opening mesh fabrics to be stacked and controlling the station sliding mechanism to stop moving only after the mesh fabric positioning tray returns to the manual material placing position, and the feeding protection mechanism cannot be opened when the mesh fabric positioning tray is not in place;
the jacking mechanism is arranged at an automatic material supply position and is used for jacking the mesh positioning tray upwards so that the mesh can be taken away by the manipulator at the same height;
the mesh flatness detection mechanism is used for detecting the flatness of the mesh grabbed by the manipulator;
the mesh double-detection mechanism is used for detecting whether the mechanical arm grabs a single mesh.
In some embodiments, the mesh feeding device is disposed above the base, at least two station sliding mechanisms are arranged in parallel, the mesh positioning trays are disposed above the station sliding mechanisms, the jacking mechanism is disposed at the bottom of each mesh positioning tray, the feeding protection mechanism is disposed at the manual feeding position end of each station sliding mechanism, the mesh flatness detection mechanism is disposed above the mesh positioning tray, and the mesh double-sheet detection mechanism is disposed at one side of the automatic feeding position end. From this setting of duplex position or multistation, when can letting the screen cloth of equipment one side station to be snatched, the opposite side also has the station and can provide the screen cloth, makes equipment keep running state always, and the workman has abundant time to stack the screen cloth, and the output is big, and production efficiency improves.
In some embodiments, the mesh positioning tray includes a base plate, positioning pins, mesh guide plates, and a quick replacement structure, the base plate is used for stacking the mesh, the positioning pins are vertically disposed on two sides of the base plate for positioning the mesh, the mesh guide plates are disposed above the base plate and on two sides of the mesh, the mesh guide plates include vertically disposed mesh guide surfaces, the mesh guide surfaces are higher than the stacking height of the mesh, the mesh guide surfaces are tightly attached to the edges of the mesh, and the quick replacement structure is connected with the station sliding mechanism for quick replacement of the whole mesh positioning tray. The screen cloth positioning tray is used for placing screen cloth and positioning the screen cloth, so that the screen cloth is stacked neatly, and the feeding is stabilized to the mechanical arm in a later period.
In some embodiments, the station sliding mechanism includes a bottom plate, a guide rail, a first slider, a second slider, a fixing plate, a first cylinder, an oil buffer and a limit screw, the guide rail is respectively arranged above and below the bottom plate in a parallel and up-down corresponding manner, the first slider is matched with the guide rail above the bottom plate and slides along the guide rail, the second slider is matched with the guide rail at the bottom of the bottom plate and slides along the guide rail, one end of the guide rail is located at an automatic feeding position, the other end of the guide rail is located at an artificial feeding position, the mesh positioning tray is connected with the first slider, a sliding groove is formed in one side of the guide rail, the fixing plate is arranged in the sliding groove, the mesh positioning tray is connected with the second slider through the fixing plate, the first cylinder is fixed with the bottom plate, an output end of the first cylinder is connected with the fixing plate to push the mesh positioning tray to move between an automatic feeding position and an artificial feeding position along the guide rail, the oil buffer and the oil buffer are arranged at a position of the oil buffer, and the mesh positioning tray is used for reducing the speed of the oil buffer after the oil buffer moves to the oil buffer. The station sliding mechanism is used for moving the mesh positioning tray between a manual material placing position and an automatic material supplying position, the manual material placing position is a position for placing the mesh by a worker, and no potential safety hazard exists, so that the safety of the worker can be guaranteed; the automatic material placing position has a jacking mechanism, so that the danger of pressing workers exists, the arrangement of the station sliding mechanism can well play a role in protecting the safety of the workers, and meanwhile, the material loading is convenient.
In some embodiments, material loading protection machanism include protective frame body, guard gate, button box and lock switch, protective frame body erect in the top of artifical material level of putting, protective frame body's the outside and upside all be provided with transparent guard plate, one side of guard gate with protective frame body's rear side cross-connection, lock on-off control protective gate open or the closure, the button box on be provided with and be used for control lock switch open the blowing button, be used for starting station slide mechanism's pay-off button and be used for emergency stop button of emergency stop, the button box lock switch be connected with the controller electricity. The feeding protection mechanism is used for opening the protection door only after the mesh positioning tray returns to the manual material placing position, and workers can stack the meshes; after the screen cloth is stacked by workers, the protective door is closed, the feeding button on the button box is pressed, the station sliding mechanism can execute, the screen cloth positioning tray is conveyed to the automatic material supply position from the manual material placing position, and manual feeding is more convenient and safer.
In some embodiments, the climbing mechanism include jacking board, electric cylinder and guide bar, the jacking board set up the below of automatic material supply position, the middle part of base plate set up the jacking district that link up from top to bottom, the jacking board can pass the jacking district, the electric cylinder with the vertical setting of guide bar be in the below of jacking board, the ejecting end of electric cylinder with the bottom of jacking board connect and be used for driving the jacking board up-and-down motion, the jacking board pass the base plate in the time with the screen cloth jack-up of its top and make the screen cloth of superiors keep same height, the guide bar pass through linear bearing with the bottom plate connect and be used for guaranteeing the stability of jacking board during the up-and-down motion, the below of bottom plate be provided with and be used for the response the electric cylinder whether descend to target in place the proximity sensor, the proximity sensor be connected with the controller electricity, only sense the electric cylinder target in place after can control station slide mechanism operation. Climbing mechanism is used for taking away a slice back with the screen cloth when the manipulator, can drive the screen cloth slowly toward rising, makes the screen cloth of superiors keep same height always, makes things convenient for the robot to take away the screen cloth in same position, snatchs more convenient accuracy, guarantees the quality.
In some embodiments, the mesh flatness detecting mechanism includes a mirror reflection plane sensor, a reflection plate, and a support, the support is disposed on two sides of one or more mesh positioning trays, the mirror reflection plane sensor and the reflection plate are respectively disposed above the supports on two sides, the reflection plate is disposed in an irradiation direction of the mirror reflection plane sensor, and is used for detecting whether the manipulator grabs the mesh flat, and the mirror reflection plane sensor is electrically connected to the controller. If a corner of screen cloth does not snatch firmly and the drooping, can lead to inserts at the back to have the problem, therefore screen cloth flatness detection mechanism can detect the screen cloth and snatch the back, and the robot is whether to grab the screen cloth flat to guarantee production quality, improve the product percent of pass.
In some embodiments, the double-piece mesh detecting mechanism is disposed at the front end of the automatic feeding position, and includes a second cylinder and a sensing device, the second cylinder is fixed to the base through a mounting plate, a guide rod of the second cylinder is connected to the sensing device through a connecting plate, the sensing device includes a contact displacement sensor, a planar contact head and a sensor protection block, the planar contact head is disposed at the top, the bottom of the planar contact head is connected to an input end of the contact displacement sensor, the manipulator presses the planar contact head down for a certain distance after grabbing the mesh, so that the contact displacement sensor detects a pressing displacement to determine the number of the mesh to be grabbed, the contact displacement sensor is electrically connected to the controller, the sensor protection block is disposed at the periphery of the planar contact head, and the height of the sensor protection block is lower than that of the planar contact head. Therefore, whether a single mesh or double (or multiple) meshes are grabbed can be detected according to the descending displacement, and if double meshes are grabbed, the single mesh or double (or multiple) meshes are discarded and grabbed again; the sensor protection block is used for preventing the sensor from being directly damaged due to too much downward pressing during detection; set up the second cylinder, rise through the cylinder and take place to push down too much when being used for preventing to detect the screen cloth, damage the condition of sensor and take place, can play the cushioning effect.
In some embodiments, the quick replacement structure include the location bush with insert heavily loaded connector soon, the location bush set up the both sides of base plate, station slide mechanism on with the corresponding position of location bush be provided with the locating pin, with the location bush with the locating pin cooperation realize screen cloth location tray with station slide mechanism's quick replacement assembly, insert heavily loaded connector soon set up the one end of base plate be used for with each sensor quick connection. Insert heavily loaded connector soon when changing the screen cloth that the product corresponds, can be used for discerning the die number, prevent to make mistakes.
In some embodiments, the mesh positioning device further comprises a first diffuse reflection sensor and a second diffuse reflection sensor which are horizontally arranged on the sensor supports on two sides of the mesh positioning tray, the first diffuse reflection sensor is used for detecting a signal for grabbing mesh when the mesh is in place, the second diffuse reflection sensor is used for detecting the extreme position of the rising of the mesh, the position of the first diffuse reflection sensor is lower than that of the second diffuse reflection sensor, the mesh positioning device further comprises a third diffuse reflection sensor which is vertically arranged below the mesh positioning tray, the third diffuse reflection sensor is used for detecting whether the mesh exists on the mesh positioning tray, the mesh positioning tray is controlled to descend when the mesh does not exist, the mesh positioning tray is controlled to rise when the mesh exists, and the first diffuse reflection sensor, the second diffuse reflection sensor and the third diffuse reflection sensor are all electrically connected with the controller.
Compared with the prior art, the invention has the advantages that: (1) The feeding protection mechanism is arranged and used for opening the protection mechanism only after the mesh positioning tray returns to the manual material placing position, so that manual feeding is more convenient and safer; (2) The mesh positioning tray is matched with the jacking mechanism, so that mesh grabbing is more convenient and accurate, the mesh flatness detection mechanism and the mesh double-sheet detection mechanism are arranged, mesh feeding is more stable, product quality is guaranteed, product percent of pass is improved, a transfer receiving platform is not needed, and production efficiency is high; (3) The mesh positioning tray is provided with a quick replacement structure, mesh of another specification can be replaced conveniently and quickly, when another mesh is replaced, the mesh positioning tray can be replaced only by directly replacing the whole mesh positioning tray, and accurate positioning is guaranteed after model replacement; (4) Due to the arrangement of the double stations or the multiple stations, when the mesh cloth at the station on one side of the equipment is grabbed, the mesh cloth can be provided at the other side, the equipment is enabled to be always kept in an operating state, workers have sufficient time to stack the mesh cloth, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of a mesh feeding device according to an embodiment of the present invention;
FIG. 2 is a top view of an exemplary web feeding apparatus;
FIG. 3 is a side view of one embodiment of a web feeding apparatus of the present invention;
FIG. 4 is a schematic perspective view of a mesh positioning tray according to the present invention;
FIG. 5 is a top view of a web positioning tray of the present invention;
FIG. 6 is a schematic perspective view of a station slide mechanism according to the present invention;
FIG. 7 is a front view of the workstation slide mechanism of the present invention;
FIG. 8 is a schematic perspective view of a feeding protection mechanism according to the present invention;
FIG. 9 is a top view of the feed guard mechanism of the present invention;
FIG. 10 is a schematic perspective view of a jacking mechanism according to the present invention;
FIG. 11 is a schematic perspective view of a mesh flatness detecting mechanism according to the present invention;
fig. 12 is a schematic perspective view of a double-sheet detecting mechanism for mesh cloth according to the present invention.
The device comprises a mesh positioning tray 1, a substrate 11, a positioning pin 12, a mesh guide plate 13, a positioning bushing 14, a quick-insertion heavy-load connector 15, a mesh guide surface 16, a station sliding mechanism 2, a bottom plate 21, a guide rail 22, a first slider 23, a second slider 24, a fixing plate 25, a first air cylinder 26, an oil buffer 27, a sliding groove 28, a positioning pin 29, a feeding protection mechanism 3, a protection frame body 31, a protection door 32, a button box 33, a door lock switch 34, a protection plate 35, a discharging button 36, a feeding button 37, an emergency stop button 38, a lifting mechanism 4, a lifting plate 41, an electric cylinder 42, a guide rod 43, a lifting area 44, a linear bearing 45, a proximity sensor 46, a mesh flatness detection mechanism 5, a mirror reflection plane sensor 51, a reflection plate 52, a support 53, a mesh double-sheet detection mechanism 6, a second air cylinder 61, a contact type displacement sensor 62, a plane contact head 63, a sensor protection block 64, a mounting plate 65, a connecting plate 66, an automatic material supply level 7, a sensor support 71, a first diffuse reflection sensor 72, a second diffuse reflection sensor 73, a third diffuse reflection sensor 74, a manual diffuse reflection sensor 10, a diffuse reflection sensor 9 and a manual reflection sensor.
Detailed Description
The web feeding device of the present invention will be described in further detail with reference to the drawings and examples, but the invention is not limited thereto.
Example one
As shown in the figure, the mesh feeding device comprises a mesh positioning tray 1, a station sliding mechanism 2, a feeding protection mechanism 3, a jacking mechanism 4, a mesh flatness detection mechanism 5 and a mesh double-sheet detection mechanism 6;
the mesh positioning tray 1 is used for placing the mesh 9 and supplying materials to a mechanical arm (not shown in the figure);
the station sliding mechanism 2 is used for reciprocating the mesh positioning tray 1 between an automatic feeding position 7 and a manual discharging position 8;
the feeding protection mechanism 3 is used for opening mesh fabrics to be stacked and controlling the station sliding mechanism to stop moving only after the mesh fabric positioning tray returns to the manual material placing position, the feeding protection mechanism cannot be opened when the mesh fabric positioning tray is not in place, and the feeding protection mechanism can be opened when the mesh fabric positioning tray needs to be in place;
the jacking mechanism 4 is arranged at the automatic material supply position 7 and is used for jacking the bottom of the mesh positioning tray upwards so as to facilitate a manipulator to take away the meshes at the same height;
the mesh flatness detection mechanism 5 is used for detecting the flatness of the mesh above the mesh grabbing positioning tray by the manipulator;
the mesh double-sheet detection mechanism 6 is used for detecting whether the mechanical arm grabs a single mesh.
Climbing mechanism fixes in the below of automatic material supply level, and when screen cloth location tray reached automatic material supply level and sensor detected the screen cloth on it, climbing mechanism can cooperate the signal of manipulator, guarantees that the manipulator takes away a slice screen cloth back, and the next manipulator gets the position height of screen cloth at same height forever, and the manipulator operation of being convenient for from this just snatchs the screen cloth more high-efficient and accurate.
Example two
The present embodiment provides a web feeding device, which is further optimized based on the first embodiment. In this embodiment, the screen cloth feedway sets up in the top of base 10, 2 parallel arrangement of station slide mechanism have at least two, screen cloth positioning tray 1 sets up in the top of each station slide mechanism 2, climbing mechanism 4 sets up the bottom at each screen cloth positioning tray 1, material loading protection machanism 3 sets up the artifical position end of putting at each station slide mechanism 2, screen cloth flatness detection mechanism 5 sets up the top at screen cloth positioning tray 1, the two detection mechanism 6 settings of screen cloth are in one side of automatic feed position end. From this setting of duplex position or multistation, when can letting the screen cloth of equipment one side station to be snatched, the opposite side also has the station and can provide the screen cloth, makes equipment keep running state always, and the workman has abundant time to remove to stack the screen cloth, improves production efficiency.
EXAMPLE III
In the mesh feeding device provided in this embodiment, the specific structure of the mesh positioning tray is further refined on the basis of the first embodiment or the second embodiment. In this embodiment, screen cloth location tray 1 includes base plate 11, pilot pin 12, screen cloth deflector 13 and quick replacement structure, the top of base plate 11 is used for stacking screen cloth 9, the vertical both sides that set up in the top of base plate 11 of pilot pin 12, pass the hole that the screen cloth was originally, be used for fixing a position screen cloth 9, screen cloth deflector 13 sets up in the top of base plate 11 and is located the both sides of screen cloth 9, screen cloth deflector 13 includes the screen cloth leading surface 16 of vertical setting, screen cloth leading surface 16 highly is greater than stacking height of screen cloth 9, the edge of screen cloth 9 is hugged closely to screen cloth leading surface 16, quick replacement structure is connected with signal identification plug and positioner with station slide mechanism 2, be used for realizing the holistic quick replacement of screen cloth location tray. The screen cloth positioning tray is used for placing screen cloth and positioning the screen cloth, so that the screen cloth is stacked neatly, and the feeding is stabilized to the mechanical arm in a later period.
In this embodiment, quick replacement structure includes location bush 14 and inserts heavy load connector 15 soon, and location bush 14 sets up the both sides at base plate 11, and the position corresponding with location bush 14 on station slide mechanism 2 is provided with locating pin 29, realizes screen cloth positioning tray 1 and station slide mechanism 2's quick replacement assembly with location bush 14 and the cooperation of locating pin 29, inserts heavy load connector 15 soon and sets up the one end of base plate 11 and be used for being connected with each sensor high-speed. Insert heavily loaded connector soon can be used for discerning the model number when the screen cloth that the product corresponds is being changed, prevents to make mistakes.
Example four
The mesh cloth feeding device provided by the embodiment is based on the first embodiment or the second embodiment, and the specific structure of the station sliding mechanism is further refined. In this embodiment, the station sliding mechanism 2 includes a bottom plate 21, a guide rail 22, a first slider 23, a second slider 24, a fixing plate 25, a first cylinder 26, an oil buffer 27 and a limit screw, the guide rail 22 is respectively disposed above and at the bottom of the bottom plate 21 in parallel and up-down correspondence, the first slider 23 fits with the guide rail above the bottom plate 21 and slides along the guide rail, the second slider 24 fits with the guide rail at the bottom of the bottom plate 21 and slides along the guide rail, one end of the guide rail 22 is located at the automatic material supply position 7, and the other end is located at the manual material discharge position 8, the mesh positioning tray 1 is connected to the first slider 23, a sliding groove 28 is formed in one side of the guide rail 22, the fixing plate 25 is disposed in the sliding groove 28, the mesh positioning tray 1 is specifically, the substrate 11 is connected to the second slider 24 through the fixing plate 25, so as to enhance the stability of the mesh positioning tray sliding on the guide rail, the bottom of the first cylinder 26 is fixed to the bottom of the bottom plate 21, the output end of the first cylinder 26 is connected to the fixing plate 25 to push the entire mesh positioning tray 1 to move between the automatic material supply position and the manual material discharge position and the mesh positioning tray 22 through the oil buffer 27, and the buffer is used for slowing down the mesh positioning tray 1 when the mesh positioning tray 1 is moved through the oil buffer 27.
EXAMPLE five
The mesh feeding device provided by the embodiment further refines the specific structure of the feeding protection mechanism on the basis of the first embodiment or the second embodiment. In this embodiment, the feeding protection mechanism 3 includes a protection frame 31, a protection door 32, a button box 33 and a door lock switch 34, the protection frame 31 is erected above the manual material placing position 8, transparent protection plates 35 are arranged on the outer side and the upper side of the protection frame 31, one side of the protection door 32 is coupled to the rear side of the protection frame 31, the door lock switch 34 controls the protection door 32 to be opened or closed, a material placing button 36 for controlling the door lock switch 34 to be opened and a material feeding button 37 for starting the station sliding mechanism 2 are arranged on the button box 33, and an emergency stop button 38 for emergency stopping the station sliding mechanism 2 is further arranged, so that the whole equipment stops all current actions in case of emergency, and the generation of greater loss is avoided. The button box 33 and the door lock switch 34 are electrically connected to the controller.
When the screen cloth positioning tray reaches the manual material placing position under the driving of the station sliding mechanism, whether the first air cylinder is in place or not can be detected through the magnetic switch, the material placing button is pressed to control the protective door to be opened after the screen cloth is in place, the protective door is closed after workers stack the screen cloth, and the feeding button is pressed to control the station sliding mechanism to drive the screen cloth positioning tray to return to the automatic material feeding position.
EXAMPLE six
In this embodiment, a mesh feeding device is provided, which further refines the specific structure of the lifting mechanism based on the first embodiment or the second embodiment. In this embodiment, the jacking mechanism 4 includes a jacking plate 41, an electric cylinder 42 and a guide rod 43, the jacking plate 41 is disposed below the automatic material supply level, a jacking area 44 which is through up and down is disposed in the middle of the substrate 11, the jacking plate 41 can pass through the jacking area 44, the electric cylinder 42 and the guide rod 43 are vertically disposed below the jacking plate 41, the electric cylinder 42 is fixed to the bottom plate 21, the jacking end of the electric cylinder 42 is connected with the bottom of the jacking plate 41 to drive the jacking plate 41 to move up and down, and the jacking plate jacks up the mesh above the jacking plate when passing through the substrate and keeps the mesh on the uppermost layer at the same height. The guide rod 43 is connected with the bottom plate 21 through the linear bearing 45, so that the position stability of the jacking plate 41 during the up-and-down movement is ensured, a proximity sensor 46 used for sensing whether the electric cylinder 42 descends in place is arranged below the bottom plate 21, the proximity sensor 46 is electrically connected with the controller, and the station sliding mechanism 2 can be controlled to operate only after the electric cylinder 42 is sensed to be in place. The uppermost position of the jacking plates 41 for ejecting the web is schematically shown in fig. 1.
EXAMPLE seven
In the mesh feeding device provided in this embodiment, the specific structure of the mesh flatness detecting mechanism is further refined on the basis of the first embodiment or the second embodiment. In this embodiment, the mesh flatness detecting mechanism 5 includes a mirror reflection plane sensor 51, a reflection plate 52 and a support 53, the support 53 is disposed on two sides of one or more mesh positioning trays 1, the mirror reflection plane sensor 51 and the reflection plate 52 are respectively disposed above the supports 53 on the two sides, the reflection plate 52 is disposed in the irradiation direction of the mirror reflection plane sensor 51 for detecting whether the manipulator grabs the mesh 9 flat, and the mirror reflection plane sensor 51 is electrically connected to the controller.
Example eight
The mesh feeding device provided by this embodiment further refines the specific structure of the mesh double-sheet detection mechanism on the basis of the first embodiment or the second embodiment. In this embodiment, the double-sheet mesh detection mechanism 6 is disposed at the front end of the automatic feeding position 7, the double-sheet mesh detection mechanism 6 includes a second cylinder 61 and a sensing device, the second cylinder 61 is fixed to the base 10 through a mounting plate 65, a guide rod of the second cylinder 61 is connected to the sensing device through two inverted-L-shaped connecting plates 66, the sensing device includes a contact-type displacement sensor 62, a planar contact head 63 and a sensor protection block 64, the planar contact head 63 is disposed at the top, the bottom of the planar contact head 63 is connected to an input end of the contact-type displacement sensor 62, a manipulator presses the planar contact head 63 down for a certain distance after grabbing the mesh, so that the contact-type displacement sensor 62 detects the pressing displacement to determine the number of the mesh to be grabbed, the contact-type displacement sensor 62 is electrically connected to the controller, the sensor protection block 64 is disposed at the periphery of the planar contact head 63, and the height of the sensor protection block 64 is lower than that of the planar contact head 63. Therefore, whether a single mesh or double (or multiple) meshes are grabbed can be detected according to the descending displacement, and if double meshes are grabbed, the single mesh or double (or multiple) meshes are discarded and grabbed again; the sensor protection block is used for preventing the sensor from being directly damaged due to too much downward pressing during detection; set up the second cylinder, rise through the cylinder and take place to push down too much when being used for preventing to detect the screen cloth, damage the condition of sensor and take place, can play the cushioning effect.
Example nine
In the embodiment, the remaining structure of the web feeding device is further described on the basis of the first or second embodiment. In this embodiment, the mesh positioning device further comprises a first diffuse reflection sensor 72 and a second diffuse reflection sensor 73 which are horizontally arranged on the sensor supports 71 on two sides of the mesh positioning tray 1, the first diffuse reflection sensor 72 is used for detecting a signal for grabbing the mesh when the mesh is in place, the second diffuse reflection sensor 73 is used for detecting the extreme position of the rising of the mesh, the position of the first diffuse reflection sensor 72 is lower than that of the second diffuse reflection sensor 73, the mesh positioning device further comprises a third diffuse reflection sensor 74 which is vertically arranged below the mesh positioning tray 1, the third diffuse reflection sensor 74 is used for detecting whether the mesh exists on the mesh positioning tray 1, the mesh positioning tray is controlled to descend when the mesh does not exist, the mesh positioning tray is controlled to rise when the mesh exists, and the first diffuse reflection sensor, the second diffuse reflection sensor and the third diffuse reflection sensor are all electrically connected with the controller.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, and the present invention may be modified in materials and structures, or replaced with technical equivalents, in the constructions of the above-mentioned various components. Therefore, structural equivalents made by using the description and drawings of the present invention or by directly or indirectly applying to other related arts are also encompassed within the scope of the present invention.
Claims (9)
1. A mesh feeding device is characterized by comprising a mesh positioning tray, a station sliding mechanism, a feeding protection mechanism, a jacking mechanism, a mesh flatness detection mechanism and a mesh double-sheet detection mechanism;
the mesh positioning tray is used for placing mesh and supplying materials to the manipulator;
the station sliding mechanism is used for enabling the mesh positioning tray to move back and forth between an automatic feeding position and a manual discharging position;
the feeding protection mechanism is used for opening mesh fabrics to be stacked and controlling the station sliding mechanism to stop moving only after the mesh fabric positioning tray returns to the manual material placing position, and the feeding protection mechanism cannot be opened when the mesh fabric positioning tray is not in place;
the jacking mechanism is arranged at an automatic material supply position and is used for jacking the mesh positioning tray upwards so that the mesh can be taken away by the manipulator at the same height;
the mesh flatness detection mechanism is used for detecting the flatness of the mesh grabbed by the manipulator;
the mesh double-sheet detection mechanism is used for detecting whether the mechanical arm grabs a single mesh or not;
mesh positioning tray include base plate, pilot pin, mesh deflector and quick replacement structure, the top of base plate be used for stacking the mesh, the vertical setting of pilot pin be in the both sides of the top of base plate, be used for right the mesh advance line location, the mesh deflector set up the top of base plate and be located the both sides of mesh, the mesh deflector include the mesh spigot surface of vertical setting, the mesh spigot surface highly be greater than the mesh stack the height, the spigot surface hug closely the edge of mesh, the quick replacement structure with station slide mechanism connect and be used for realizing the holistic quick replacement of mesh positioning tray.
2. A screen cloth feeding device according to claim 1, wherein the screen cloth feeding device is arranged above the base, at least two of the station sliding mechanisms are arranged in parallel, the screen cloth positioning trays are arranged above the station sliding mechanisms, the jacking mechanism is arranged at the bottom of each screen cloth positioning tray, the feeding protection mechanism is arranged at the manual feeding position end of each station sliding mechanism, the screen cloth flatness detection mechanism is arranged above the screen cloth positioning tray, and the screen cloth double-sheet detection mechanism is arranged on one side of the automatic feeding position end.
3. A screen cloth feeding device according to claim 1 or 2, wherein the station sliding mechanism includes a bottom plate, a guide rail, a first slider, a second slider, a fixing plate, a first cylinder, an oil buffer and a limit screw, the guide rail is disposed above and at the bottom of the bottom plate in parallel and vertically corresponding to each other, the first slider is matched with the guide rail above the bottom plate and slides along the guide rail, the second slider is matched with the guide rail at the bottom of the bottom plate and slides along the guide rail, one end of the guide rail is located at the automatic feeding position, the other end of the guide rail is located at the manual feeding position, the screen cloth positioning tray is connected with the first slider, a sliding groove is disposed at one side of the guide rail, the fixing plate is disposed in the sliding groove, the screen cloth positioning tray is connected with the second slider through the fixing plate, the first cylinder is fixed to the bottom plate, an output end of the first cylinder is connected with the fixing plate to push the screen cloth positioning tray to reach the automatic feeding position along the manual feeding position, the oil buffer and the oil buffer are disposed at a position of the oil buffer, and the oil buffer is used for driving the oil buffer to slow movement of the automatic feeding position after the oil buffer is moved through the oil buffer.
4. A screen cloth feedway according to claim 1 or 2, characterized in that, material loading protection machanism include protection framework, guard gate, button box and lock switch, protection framework erect in the manual top of putting the material level, the outside and the upside of protection framework all be provided with transparent guard plate, one side of guard gate with the rear side hub connection of protection framework, lock switch control guard gate open or the closure, the button box on be provided with and be used for controlling lock switch open the blowing button, be used for starting station slide mechanism's pay-off button and be used for emergency stop's emergency stop button, the button box, lock switch and controller electricity be connected.
5. A mesh cloth feeding device according to claim 3, wherein the jacking mechanism comprises a jacking plate, an electric cylinder and a guide rod, the jacking plate is arranged below the automatic material supply position, a jacking area which is communicated with the middle of the base plate up and down is arranged in the middle of the base plate, the jacking plate can penetrate through the jacking area, the electric cylinder and the guide rod are vertically arranged below the jacking plate, the jacking end of the electric cylinder is connected with the bottom of the jacking plate and used for driving the jacking plate to move up and down, the jacking plate penetrates through the base plate and jacks up the mesh cloth above the jacking plate to keep the mesh cloth at the top at the same height, the guide rod is connected with the bottom plate through a linear bearing and used for ensuring the stability of the jacking plate when moving up and down, a proximity sensor used for sensing whether the electric cylinder descends in place is arranged below the bottom plate, the proximity sensor is electrically connected with a controller, and the station sliding mechanism can be controlled to operate only after the electric cylinder is sensed to be in place.
6. A web feeding device according to claim 1 or 2, wherein the web flatness detecting mechanism comprises mirror planar sensors, a reflector and a bracket, the bracket is disposed on two sides of one or more of the web positioning trays, the mirror planar sensors and the reflector are respectively disposed above the brackets on two sides, the reflector is disposed in an irradiation direction of the mirror planar sensors for detecting whether the robot grips the web flat, and the mirror planar sensors are electrically connected to the controller.
7. A web feeding device according to claim 2, wherein the dual web detecting mechanism is disposed at a front end of the automatic feeding position, the dual web detecting mechanism includes a second cylinder and a sensing device, the second cylinder is fixed to the base by a mounting plate, a guide rod of the second cylinder is connected to the sensing device by a connecting plate, the sensing device includes a contact type displacement sensor, a planar contact head and a sensor protection block, the planar contact head is disposed at a top, a bottom of the planar contact head is connected to an input end of the contact type displacement sensor, the robot arm presses down the planar contact head for a certain distance after gripping the web, so that the contact type displacement sensor detects a pressing-down displacement to determine the number of the gripped webs, the contact type displacement sensor is electrically connected to the controller, the sensor protection block is disposed at a periphery of the planar contact head, and a height of the sensor protection block is lower than a height of the planar contact head.
8. A screen cloth feeding device according to claim 1, wherein the quick-change structure includes a positioning bush and a quick-insertion heavy-duty connector, the positioning bush is disposed on both sides of the base plate, a positioning pin is disposed on the position of the station sliding mechanism corresponding to the positioning bush, the positioning bush and the positioning pin are matched to realize the quick-change assembly of the screen cloth positioning tray and the station sliding mechanism, and the quick-insertion heavy-duty connector is disposed at one end of the base plate for quick connection with each sensor.
9. A web feeding device according to claim 1 or 2, further comprising a first diffuse reflection sensor and a second diffuse reflection sensor horizontally disposed on the sensor brackets at two sides of the web positioning tray, wherein the first diffuse reflection sensor is configured to detect a signal for grabbing the web when the web is in place, the second diffuse reflection sensor is configured to detect an extreme position where the web rises, the first diffuse reflection sensor is lower than the second diffuse reflection sensor, the device further comprises a third diffuse reflection sensor vertically disposed below the web positioning tray, the third diffuse reflection sensor is configured to detect whether the web is on the web positioning tray, and when the web is not on, the web positioning tray is controlled to fall, and when the web is on, the web positioning tray is controlled to rise, and the first diffuse reflection sensor, the second diffuse reflection sensor and the third diffuse reflection sensor are electrically connected to the controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110317215.6A CN113211714B (en) | 2021-03-25 | 2021-03-25 | Screen cloth feedway |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205553047U (en) * | 2016-03-02 | 2016-09-07 | 昆山斯比得自动化设备有限公司 | Feed mechanism |
| WO2018094680A1 (en) * | 2016-11-25 | 2018-05-31 | 苏州富强科技有限公司 | Full-automatic feeding production line |
Family Cites Families (4)
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|---|---|---|---|---|
| CN205240765U (en) * | 2015-12-26 | 2016-05-18 | 中国电子科技集团公司第十三研究所 | Automatic unloading system that goes up of general type of bottom frock separation method based on conveyer belt |
| CN105563730B (en) * | 2016-03-02 | 2018-07-24 | 昆山斯比得自动化设备有限公司 | Automatic crawl installation system and its working method |
| CN207258738U (en) * | 2017-10-19 | 2018-04-20 | 昆山墨佳工业设备有限公司 | A kind of screen cloth automatic charging grabbing device |
| CN108069271B (en) * | 2018-02-09 | 2024-01-30 | 北京延锋北汽汽车内饰件有限公司 | Automatic separator for mounting air bag mesh of automobile instrument board |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205553047U (en) * | 2016-03-02 | 2016-09-07 | 昆山斯比得自动化设备有限公司 | Feed mechanism |
| WO2018094680A1 (en) * | 2016-11-25 | 2018-05-31 | 苏州富强科技有限公司 | Full-automatic feeding production line |
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Effective date of registration: 20211210 Address after: 315800 floor 5-2, building 1, No. 32, Jiangnan Middle Road, Xiaogang street, Beilun District, Ningbo City, Zhejiang Province Applicant after: Ningbo Haitian Zhilian Technology Co.,Ltd. Address before: 315800 No.518, xiaojiajiang Middle Road, Xiaogang, Beilun District, Ningbo City, Zhejiang Province Applicant before: NINGBO HAIMAIKE AUTOMATION TECHNOLOGY Co.,Ltd. |
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