CN114249114B - Highly flexible plywood clamp jig - Google Patents
Highly flexible plywood clamp jig Download PDFInfo
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- CN114249114B CN114249114B CN202111579591.9A CN202111579591A CN114249114B CN 114249114 B CN114249114 B CN 114249114B CN 202111579591 A CN202111579591 A CN 202111579591A CN 114249114 B CN114249114 B CN 114249114B
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- plate
- fixedly connected
- truss
- plywood
- suction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention discloses a highly flexible plywood clamp jig which comprises a truss, wherein a plurality of material suction discs are arranged at the edge of the bottom of the truss, and the tops of the material suction discs are fixedly connected with a suspension type supporting rod assembly; the middle part of the truss is fixedly connected with an installation plate, a plurality of gas exhaust assemblies are fixedly arranged on two sides of the installation plate, a flange plate is fixedly arranged in the middle of the installation plate, and a material distribution assembly is fixedly arranged at the top of the flange plate; according to the invention, the suspension type support rod assembly is arranged, so that the suction disc can be twisted at a certain angle and can move up and down, and the stable attachment of each position of the top surface of the plywood is realized by utilizing the twisting displacement of the suction disc aiming at the characteristic that the height of the top surface of the flexible plywood is not constant when the flexible plywood is stacked, so that the stability of the device for sucking the plywood is greatly improved.
Description
Technical Field
The invention relates to the technical field of artificial board processing, in particular to a highly flexible plywood clamp jig.
Background
The plywood is a three-layer or multi-layer plate material formed by rotary cutting wood sections into single boards or slicing wood squares into thin wood and then gluing the thin wood with an adhesive. In the production process of the plywood, a clamping jig is needed to fix and transfer the plywood sheet.
As shown in fig. 1, a clamping tool commonly used in the prior art is used to fix a plate by a robot mounted on a truss. This kind of fixed mode, because panel piece self possesses great flexibility, whole and not level when piling up the pile-up, and the flexibility of current clamp tool carrier (like the truss) is relatively poor, it is effectual fixed to be difficult to stabilize to each position of panel piece, present clamp smelting tool is when snatching fixed plate piece simultaneously, can't separate the panel piece, make when snatching the operation, two even take place occasionally to the phenomenon of the mutual adhesion of panel piece, influence subsequent processing operation of plywood.
Disclosure of Invention
The present invention is directed to a highly flexible plywood jig for solving the above-mentioned problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the highly flexible plywood jig comprises a transfer guide rail, wherein the inner wall of the transfer guide rail is connected with a hanging frame in a sliding manner, a plurality of lifting cylinders are fixedly installed at the bottom of the hanging frame, a plurality of hanging rods are fixedly connected to the output ends of the lifting cylinders, and the bottoms of the hanging rods are fixedly connected with the top of a truss;
the edge of the bottom of the truss is provided with a plurality of material suction discs, and the tops of the material suction discs are fixedly connected with a suspension type supporting rod assembly; the suspension type support rod assembly comprises an installation seat, one side of the installation seat is fixedly connected with the truss, the middle of the installation seat is rotatably connected with a universal ball, the bottom of the universal ball is fixedly connected with a universal rod, and the outer wall of the universal rod is sleeved with a buffer spring; the bottom of the universal rod is connected with a butt joint pipe in a sliding mode, the bottom of the butt joint pipe is fixedly connected with a flexible joint, the bottom of the flexible joint is fixedly connected with a sucker mounting plate, and the bottom of the sucker mounting plate is fixedly connected with a material sucking disc;
the material suction disc comprises a material suction plate, the edge of the bottom of the material suction plate is fixedly connected with a material suction gasket, one side of the top of the material suction plate is fixedly connected with a vacuum exhaust pipe, the bottom of the material suction plate is fixedly connected with a plurality of material suction pipes, the material suction disc is positioned at the corner of the truss, and the length of the material suction disc is shorter than that of the material suction disc positioned in the middle of the truss;
the middle part of the truss is fixedly connected with an installation plate, a plurality of air exhaust assemblies are fixedly installed on two sides of the installation plate, each air exhaust assembly comprises an air exhaust plate, a ventilation cavity is formed in the air exhaust plate, and the middle part of the air exhaust plate is fixedly connected with a large vacuum pipe joint and a plurality of small vacuum pipe joints;
a pilot type electromagnetic valve is fixedly installed at the top of the installation plate, one end of the pilot type electromagnetic valve is communicated with a large vacuum pipe joint through a plurality of communicating pipes, a plurality of small vacuum pipe joints are communicated with a plurality of vacuum exhaust pipes through a plurality of air guide pipes, and the other end of the pilot type electromagnetic valve is fixedly connected with the output end of an external vacuum pump;
the middle part of the mounting plate is fixedly provided with a flange plate, the top of the flange plate is fixedly provided with a material distribution assembly, the material distribution assembly comprises a lifting adjusting box, two sides of the lifting adjusting box are provided with movable grooves, the inner walls of the two movable grooves are both connected with adjusting plates in a sliding manner, the bottoms of the two adjusting plates are both fixedly provided with adjusting guide rails, the inner walls of the two adjusting guide rails are both connected with fixing blocks in a sliding manner, the bottom of each fixing block is fixedly connected with a material distribution plate, the middle part of each material distribution plate is bent, so that the whole material distribution plate is L-shaped, and the bottom of each material distribution plate is horizontal; the bent parts of the material distribution plates are fixedly connected with angle connecting plates;
the end parts of the material distribution plates are provided with inclined planes, one ends of the two material distribution plates are provided with air suction cavities, the middle parts of the inner walls of the air suction cavities are fixedly connected with exhaust fans, the bottoms of the air suction cavities are provided with exhaust cavities, one ends of the exhaust cavities are communicated with the inclined planes of the end parts of the material distribution plates, and the tops of the inner walls of the air suction cavities and one ends of the exhaust cavities are fixedly connected with dustproof nets;
the inner wall fixedly connected with division board of lift adjustment refrigerator, the spacing groove has all been seted up to the both sides of division board, and the equal sliding connection of inner wall of two spacing grooves has drive guide rail, two drive guide rail's inner wall respectively with two regulating plate sliding connection, two drive guide rail's below all is provided with adjust cylinder, two adjust cylinder's the equal fixedly connected with support frame of output, two the top of support frame respectively with the bottom fixed connection of two drive deflector rolls.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the suspension type support rod assembly is arranged, the suction disc is connected by utilizing structures such as the universal ball and the flexible joint, so that the suction disc can be twisted at a certain angle, meanwhile, the suction disc can be subjected to buffer displacement at a certain amplitude by arranging structures such as the buffer spring, and aiming at the characteristic that the height of the top surface of the flexible plywood is uncertain, the stable attachment of each position of the top surface of the plywood is realized by utilizing the torsion and the up-and-down displacement of the suction disc, so that the stability of the device when the device sucks the plywood is greatly improved;
when the number of the veneers adsorbed by the material suction disc is more than one, the material suction disc is driven to move by adjusting the guide rail, redundant veneers are separated, negative pressure suction is generated at the top of the air suction cavity by using the exhaust fan, when the material separation plate moves to the bottom of the veneers, the veneers are sucked, so that a plurality of laminated veneers are separated from each other, air flow is sent out by the exhaust fan in the air exhaust cavity to generate thrust, the material separation plate is moved between the two veneers, the veneer is separated by using the thrust, the material separation capability of the material separation plate is improved, and the material suction disc is prevented from sucking a large number of veneers at one time;
transfer guide rail isotructure through the setting, drive the truss and wholly remove for this device can drive the plywood and put things in good order reciprocating motion between position and the position of unloading at its, realizes transferring the operation to the continuous centre gripping of plywood, drives the pin-connection pole through the lift cylinder and goes up and down, and then drives truss elevating movement, makes this device can realize the stable absorption to the plywood of different stacking heights.
Drawings
FIG. 1 is a schematic diagram of a prior art device;
FIG. 2 is a perspective view of the truss of the present invention;
FIG. 3 is a perspective view of the suspension strut assembly of the present invention;
FIG. 4 is a perspective view of the air extraction assembly of the present invention;
FIG. 5 is a cross-sectional view of the lift adjustment cage of the present invention;
FIG. 6 is a cross-sectional view of the suction chamber of the present invention;
fig. 7 is a side view of the present invention.
In the figure: 1. a transfer guide rail; 2. a hanging frame; 3. hanging a connecting rod; 4. a truss; 5. a material suction disc; 6. a mounting seat; 7. a universal ball; 8. a gimbal lever; 9. a sucker mounting plate; 10. butt-joint pipes; 11. a flexible joint; 13. a material suction washer; 14. a vacuum exhaust tube; 15. an air exhaust plate; 16. a large vacuum tube joint; 17. a small vacuum tube joint; 18. a pilot operated solenoid valve; 19. a lifting adjusting box; 20. an adjusting plate; 21. a material distributing plate; 22. a corner connecting plate; 24. an exhaust fan; 25. an exhaust chamber; 26. a dust screen; 27. a partition plate; 28. a drive rail; 29. an adjusting cylinder; 30. a flange plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 7, in the embodiment of the present invention, the highly flexible plywood jig includes a transfer guide rail 1, a hanging frame 2 is slidably connected to an inner wall of the transfer guide rail 1, a plurality of lifting cylinders are fixedly installed at the bottom of the hanging frame 2, a plurality of hanging rods 3 are fixedly connected to output ends of the lifting cylinders, and bottoms of the plurality of hanging rods 3 are all fixedly connected to the top of a truss 4; the device can drive the plywood to move back and forth between a stacking position and a discharging position by arranging the transferring guide rail 1 and other structures to drive the truss 4 to move integrally, so that the continuous clamping and transferring operation of the plywood is realized, the hanging and connecting rod 3 is driven to lift by the lifting cylinder to further drive the truss 4 to move up and down, and the device can realize the stable absorption of the plywood with different stacking heights;
referring to fig. 2 and 3, the edge of the bottom of the truss 4 is provided with a plurality of material suction trays 5, and the tops of the material suction trays 5 are fixedly connected with a suspension type supporting rod assembly; the suspension type support rod assembly comprises an installation seat 6, one side of the installation seat 6 is fixedly connected with the truss 4, the middle part of the installation seat 6 is rotatably connected with a universal ball 7, the bottom of the universal ball 7 is fixedly connected with a universal rod 8, and the outer wall of the universal rod 8 is sleeved with a buffer spring; the bottom of the universal rod 8 is connected with a butt joint pipe 10 in a sliding mode, the bottom of the butt joint pipe 10 is fixedly connected with a flexible joint 11, the bottom of the flexible joint 11 is fixedly connected with a sucker mounting plate 9, and the bottom of the sucker mounting plate 9 is fixedly connected with the material sucking disc 5; the structure of the universal ball 7, the flexible joint 11 and the like is arranged to connect the material suction disc 5, so that the material suction disc 5 can be twisted at a certain angle, meanwhile, the structure of the buffer spring and the like is arranged, so that the material suction disc 5 can be buffered and shifted at a certain amplitude, and the torsion and the up-and-down shifting of the material suction disc 5 are utilized aiming at the characteristic that the top surface of the flexible plywood is indefinite in height, so that the stable bonding of the top surface of the plywood at each position is realized, and the stability of the plywood sucked by the device is greatly improved;
the material suction disc 5 comprises a material suction plate, a material suction gasket 13 is fixedly connected to the edge of the bottom of the material suction plate, the material suction gasket 13 is made of flexible rubber materials, the material suction gasket 13 is arranged, the attaching tightness between the material suction plate and the plywood is improved, meanwhile, a gap is reserved between the bottom surface of the material suction plate and the top surface of the plywood, and the material suction pipe is prevented from being blocked; one side of the top of the material suction plate is fixedly connected with a vacuum air suction pipe 14, the bottom of the material suction plate is fixedly connected with a plurality of material suction pipes, and because the fluctuation degree of the corners of the plywood is larger than the fluctuation degree of the middle part of the side edge of the plywood during the adsorption operation, the length of the material suction discs 5 positioned at the corners of the truss 4 is shorter than that of the material suction discs 5 positioned at the middle part of the truss 4, so that the material suction discs 5 at the corners have larger rotation angles, and the stable attachment with the plywood is ensured; in specific implementation, a photoelectric sensor can be fixedly arranged on the material suction discs 5, and the position of the plywood is detected through the photoelectric sensor, so that the edges of the trusses 4 correspond to the edges of the plywood, and the material suction discs 5 can be aligned with the edges of the plywood;
referring to fig. 4, in order to provide a stable and strong suction force for each material suction disc 5, the middle part of the truss 4 is fixedly connected with a mounting plate, a plurality of air exhaust assemblies are fixedly mounted on both sides of the mounting plate, each air exhaust assembly comprises an air exhaust plate 15, a vent cavity is formed in the air exhaust plate 15, and the middle part of the air exhaust plate 15 is fixedly connected with a large vacuum tube joint 16 and a plurality of small vacuum tube joints 17;
a pilot type electromagnetic valve 18 is fixedly installed at the top of the installation plate, one end of the pilot type electromagnetic valve 18 is communicated with a large vacuum pipe joint 16 through a plurality of communicating pipes, a plurality of small vacuum pipe joints 17 are communicated with a plurality of vacuum exhaust pipes 14 through a plurality of air guide pipes, and the other end of the pilot type electromagnetic valve 18 is fixedly connected with the output end of an external vacuum pump; in order to facilitate the communication between each air duct and the communicating pipe, the top of the truss 4 and the top of the mounting plate are fixedly connected with a plurality of vacuum tube tee joints.
Referring to fig. 2 and 5, a flange 30 is fixedly mounted in the middle of the mounting plate, a material distributing assembly is fixedly mounted at the top of the flange 30, the material distributing assembly comprises a lifting adjusting box 19, movable grooves are formed in two sides of the lifting adjusting box 19, adjusting plates 20 are slidably connected to the inner walls of the two movable grooves, adjusting guide rails are fixedly mounted at the bottoms of the two adjusting plates 20, the inner walls of the two adjusting guide rails are slidably connected to fixed blocks, a material distributing plate 21 is fixedly connected to the bottom of each fixed block, and the middle of the material distributing plate 21 is bent to make the material distributing plate 21 be L-shaped as a whole, and the bottom of the material distributing plate 21 is horizontal; when the number of the veneers adsorbed by the material sucking disc 5 is more than one, the material distributing plate 21 is driven to move by adjusting the guide rail, and redundant veneers are separated.
In order to reduce the shaking of the end part of the material distributing plate 21 and improve the position stability of the end part of the material distributing plate 21, the bent parts of the material distributing plate 21 are fixedly connected with the angle connecting plates 22.
Referring to fig. 6, the end portions of the material distributing plates 21 are provided with inclined surfaces, one end of each of the two material distributing plates 21 is provided with an air suction cavity, the middle portion of the inner wall of each air suction cavity is fixedly connected with an exhaust fan 24, the bottom of each air suction cavity is provided with an exhaust cavity 25, one end of each exhaust cavity 25 is communicated with the inclined surface of the end portion of the material distributing plate 21, and the top of the inner wall of each air suction cavity and one end of each exhaust cavity 25 are fixedly connected with a dust screen 26; through setting up exhaust fan 24, produce the negative pressure suction at the top in the chamber of induced drafting, when minute flitch 21 moves to the plywood bottom, absorb the plywood, make many plys of the plywood alternate segregation together, simultaneously exhaust fan 24's work is airing exhaust chamber 25 and is seeing off the air current, produce thrust, through removing minute flitch 21 to between two plywoods, utilize thrust to realize the separation to the plywood, with this improve the branch material ability of minute flitch 21 greatly, avoid inhaling a large amount of plywoods of charging tray 5 once absorption.
Referring to fig. 5, a partition plate 27 is fixedly connected to an inner wall of the lifting adjusting box 19, limiting grooves are formed in both sides of the partition plate 27, driving guide rails 28 are slidably connected to inner walls of the two limiting grooves, inner walls of the two driving guide rails 28 are slidably connected to two adjusting plates 20, adjusting cylinders 29 are arranged below the two driving guide rails 28, output ends of the two adjusting cylinders 29 are fixedly connected to support frames, and tops of the two support frames are fixedly connected to bottoms of the two driving guide rollers; the height of the driving guide rail 28 is adjusted through the adjusting cylinder 29, so that the positions of the adjusting plate 20 and the material distributing plate 21 are adjusted, the material distributing plate 21 is accurately controlled, and the stable material distributing operation is ensured.
The working principle of the invention is as follows: firstly, the transfer guide rail 1 is started to drive the hanging and connecting frame 2 to move, and further drive the hanging and connecting rods 3 and the trusses 4 to move to the stacking positions of the flexible plywood, so that the bottoms of the trusses 4 are aligned with the top surface of the flexible plywood, then the lifting cylinders are started to drive the hanging and connecting rods 3 to lift, and further drive the trusses 4 to lift, so that the bottom surface of each material suction disc 5 is flush with the top surface of the plywood on the uppermost layer;
then the vacuum pump is started, through the conduction of the pilot-operated electromagnetic valve 18, the communicating pipe, the air exhaust plate 15 and the vacuum exhaust pipe 14, air is sucked through the suction pipe, negative pressure is generated at the bottom port of the suction pipe, the suction pipe and the plywood are close to each other, in the laminating process, because the plywood has flexibility, the height of each position on the top surface of the plywood is uneven, and through the torsional movement of the universal ball 7 and the flexible joint 11 and the buffer displacement of the buffer spring, the bottom surface of the suction disc 5 can be twisted and displaced to a certain extent, so that the stable adsorption and lamination of the plywood are realized;
when the number of the veneers adsorbed on the material suction disc 5 is more than one, the adjusting motor drives the driving guide rail 28 to descend so as to drive the adjusting plate 20 to descend, then the adjusting guide rail drives the material distribution plates 21 to be pushed from two sides to the middle, so that the two material distribution plates 21 move to the lower part of the veneers, then the exhaust fan 24 is started to suck air through the air suction cavity to generate negative pressure, the veneers positioned below are sucked, and the veneers positioned below are separated from the veneers positioned above under the action of gravity and suction force;
if the number of the veneers adsorbed on the material sucking disc 5 is more than one and the veneers are combined closely, the adjusting motor drives the driving guide rail 28 to descend so as to drive the adjusting plate 20 and the material distributing plate 21 to descend, meanwhile, the driving guide rail 28 is started to drive the adjusting plate 20 and the material distributing plate 21 to move so as to align the end part of the material distributing plate 21 with a gap part between the veneers, then, the adjusting guide rail drives the material distributing plate 21 to penetrate between the two veneers, the exhaust fan 24 is started, air is fed between the two veneers through the exhaust cavity 25 to assist the separation of the two veneers, and if necessary, the driving guide rail 28 can be started to drive the adjusting plate 20 to reciprocate so as to drive the material distributing plate 21 to reciprocate to separate and partition the two veneers;
after the separation is completed, the transfer guide rail 1 drives the hanging frame 2 to move, and then drives the truss 4 and the plywood to move to the discharging position, the pilot type electromagnetic valve 18 is closed, and the plywood is separated from the suction tray 5 under the action of self gravity and falls to the discharging position.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (1)
1. The highly flexible plywood clamp jig comprises a truss (4) and is characterized in that a plurality of material suction discs (5) are arranged at the edge of the bottom of the truss (4), and the tops of the material suction discs (5) are fixedly connected with a suspension type supporting rod assembly; the middle part of the truss (4) is fixedly connected with an installation plate, a plurality of air exhaust assemblies are fixedly installed on two sides of the installation plate, a flange plate (30) is fixedly installed in the middle of the installation plate, and a material distribution assembly is fixedly installed at the top of the flange plate (30);
the suspension type strut assembly comprises an installation seat (6), one side of the installation seat (6) is fixedly connected with the truss (4), the middle of the installation seat (6) is rotatably connected with a universal ball (7), the bottom of the universal ball (7) is fixedly connected with a universal rod (8), and the outer wall of the universal rod (8) is sleeved with a buffer spring; the bottom of the universal rod (8) is connected with a butt joint pipe (10) in a sliding mode, the bottom of the butt joint pipe (10) is fixedly connected with a flexible joint (11), the bottom of the flexible joint (11) is fixedly connected with a sucker mounting plate (9), and the bottom of the sucker mounting plate (9) is fixedly connected with a material sucking disc (5);
the material suction disc (5) comprises a material suction plate, the edge of the bottom of the material suction plate is fixedly connected with a material suction gasket (13), one side of the top of the material suction plate is fixedly connected with a vacuum exhaust pipe (14), and the bottom of the material suction plate is fixedly connected with a plurality of material suction pipes;
the air exhaust assembly comprises an air exhaust plate (15), a ventilation cavity is formed in the air exhaust plate (15), and a large vacuum pipe joint (16) and a small vacuum pipe joint (17) are fixedly connected to the middle of the air exhaust plate (15);
a pilot type electromagnetic valve (18) is fixedly mounted at the top of the mounting plate, one end of the pilot type electromagnetic valve (18) is communicated with a large vacuum pipe joint (16) through a plurality of communicating pipes, and the other end of the pilot type electromagnetic valve (18) is fixedly connected with the output end of an external vacuum pump;
the material distribution assembly comprises a lifting adjusting box (19), adjusting plates (20) are connected to two sides of the lifting adjusting box (19) in a sliding mode, adjusting guide rails are fixedly mounted at the bottoms of the two adjusting plates (20), material distribution plates (21) are connected to the inner walls of the two adjusting guide rails in a sliding mode, and inclined surfaces are formed in the end portions of the material distribution plates (21);
one end of each of the two material distributing plates (21) is provided with an air suction cavity, the middle part of the inner wall of each air suction cavity is fixedly connected with an exhaust fan (24), the bottom of each air suction cavity is provided with an exhaust cavity (25), and one end of each exhaust cavity (25) is communicated with the end face of each material distributing plate (21);
the inner wall of the lifting adjusting box (19) is fixedly connected with a partition plate (27), two sides of the partition plate (27) are both connected with driving guide rails (28) in a sliding manner, the inner walls of the two driving guide rails (28) are respectively connected with two adjusting plates (20) in a sliding manner, and adjusting cylinders (29) are fixedly arranged below the two driving guide rails (28);
still including transferring guide rail (1), the inner wall sliding connection who transfers guide rail (1) has and articulates frame (2), the bottom fixed mounting who articulates frame (2) has a plurality of lift cylinder, the output fixedly connected with a plurality of lift cylinder hangs and connects pole (3), a plurality of hang the top fixed connection who connects the bottom of pole (3) all with truss (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111579591.9A CN114249114B (en) | 2021-12-22 | 2021-12-22 | Highly flexible plywood clamp jig |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111579591.9A CN114249114B (en) | 2021-12-22 | 2021-12-22 | Highly flexible plywood clamp jig |
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| CN114249114A CN114249114A (en) | 2022-03-29 |
| CN114249114B true CN114249114B (en) | 2022-07-19 |
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| CN117509189A (en) * | 2023-11-10 | 2024-02-06 | 泸州老窖股份有限公司 | Goods taking mechanism, destacking device and destacking method |
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