Gluing system for crossed half-tenon connecting structure for assembling solid wood furniture
Technical Field
The invention relates to the technical field of woodworking machinery, in particular to a gluing system of a crossed half-tenon connecting structure for assembling solid wood furniture.
Background
The joggle joint is a joint mode of inserting a tenon into a mortise or a mortise, is a basic combination mode of classical furniture and modern furniture in China, and is also a main combination mode of modern frame-type furniture. The joggle joint is formed by making a tenon and a mortise in one of two materials, the two materials are penetrated together, and the two materials are fixed together by the friction force of the materials.
The gluing process of the wood tenon structure is used as an important link for assembling solid wood furniture, and directly influences the assembling efficiency of the wood furniture and the gluing strength of the tenon joint part. The existing gluing machine can only glue the tenon with a single size, has poor practicability and cannot adapt to the trend of small customized batch of solid wood furniture and diversified structure sizes at the present stage; the existing gluing machine can only glue a group of tenon joints at one time, so that the working efficiency is low and the practicability is not high.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the gluing system for the crossed half-tenon connecting structure for assembling the solid wood furniture comprises two groups of baffles, an installing mechanism and a gluing mechanism, wherein the installing mechanism is positioned between the upper inner walls of the two groups of baffles, and the gluing mechanism is positioned right below the installing mechanism, and comprises:
the baffle plate comprises a baffle plate body, a first fixing bolt, a slot, a first chute, a fixing plate and a convex block, wherein the slot is cut in the middle of the bottom of the baffle plate body, the first fixing bolt penetrates through the left side of the bottom of the baffle plate body, a nut of the first fixing bolt is positioned on the outer wall of the left side of the bottom of the baffle plate body, the tail end of a bolt of the first fixing bolt is positioned in the slot, the left side of the fixing plate is in lap joint with the tail end of the bolt of the first fixing bolt, the first chute is cut above the left side of the top of the slot, the convex block is installed at the top of the fixing plate, and the convex block is in sliding connection with the;
the mounting mechanism comprises mounting plates, sliding plates, second fixing bolts, a motor, a screw transmission lifting rod, a screw and ball nuts, the sliding plates are arranged on the left side and the right side of each mounting plate, the two groups of sliding plates are fixedly connected with the upper parts of the two groups of baffles through the second fixing bolts respectively, the motor is mounted in the center of the outer side of the surface of each mounting plate through a support, the screw is horizontally mounted on the inner side of the surface of each mounting plate, the tail end of the screw is rotatably connected with a rotor of the motor through a connecting shaft, the ball nuts are arranged on the surface of the screw, and the bottom of each ball nut is vertically connected with the screw;
the gluing mechanism comprises a fixed block, a first gluing sponge block, a second gluing sponge block, a connecting piece, a second chute, a torsion spring, mounting grooves, a gluing block, a first connecting piece and a second connecting piece, the fixed block is positioned under the ball nut, the top of the fixed block is fixedly connected with the bottom tail end of the screw transmission lifting rod, the gluing blocks are vertically arranged on the left side and the right side of the fixed block, the first connecting piece and the second connecting piece are arranged between the gluing block and the fixed block, the top tail end of the first connecting piece is rotatably connected with the top tail end of the second connecting piece through a rotating shaft, the torsion spring is sleeved on the surface of the rotating shaft, the mounting grooves are arranged on the inner wall surface of the top of the first connecting piece and the inner wall surface of the top of the second connecting piece, and the two ends of the torsion spring are respectively clamped in the two sets of the mounting grooves, the bottom end inner wall of the first connecting piece is connected with the bottom outer wall of the gluing block in a rotating mode through a rotating shaft, the bottom end inner wall of the second connecting piece is connected with the bottom outer wall of the fixing block in a rotating mode through a rotating shaft, the gluing block is horizontally provided with connecting pieces between the fixing blocks, a second sliding groove is formed in the surface of each connecting piece, the left side end of each connecting piece is fixedly connected with the right side wall of the gluing block, the right side surface of each connecting piece is in lap joint with the bottom outer wall surface of the fixing block, the bottom end outer wall of the second connecting piece is connected with the second sliding groove in a sliding mode, a second gluing sponge block is fixedly mounted on the outer wall of the gluing block, and a first gluing sponge block is arranged at the bottom of the fixing block.
Preferably; the gluing mechanism comprises a fixed block, a first gluing sponge block, a second gluing sponge block, a connecting piece, a second chute, a torsion spring, mounting grooves, a gluing block, a first connecting piece and a second connecting piece, the fixed block is positioned under the ball nut, the top of the fixed block is fixedly connected with the bottom tail end of the screw transmission lifting rod, the gluing blocks are vertically arranged on the left side and the right side of the fixed block, the first connecting piece and the second connecting piece are arranged between the gluing block and the fixed block, the top tail end of the first connecting piece is rotatably connected with the top tail end of the second connecting piece through a rotating shaft, the torsion spring is sleeved on the surface of the rotating shaft, the mounting grooves are arranged on the inner wall surface of the top of the first connecting piece and the inner wall surface of the top of the second connecting piece, and the two ends of the torsion spring are respectively clamped in the two sets of the mounting grooves, the bottom end inner wall of the first connecting piece is connected with the bottom outer wall of the gluing block in a rotating mode through a rotating shaft, the bottom end inner wall of the second connecting piece is connected with the bottom outer wall of the fixing block in a rotating mode through a rotating shaft, the gluing block is horizontally provided with connecting pieces between the fixing blocks, a second sliding groove is formed in the surface of each connecting piece, the left side end of each connecting piece is fixedly connected with the right side wall of the gluing block, the right side surface of each connecting piece is in lap joint with the bottom outer wall surface of the fixing block, the bottom end outer wall of the second connecting piece is connected with the second sliding groove in a sliding mode, a second gluing sponge block is fixedly mounted on the outer wall of the gluing block, and a first gluing sponge block is arranged at the bottom of the fixing block.
Preferably; the two sides of the first gluing sponge block are fixedly connected with the inner sides of the bottoms of the two groups of second gluing sponge blocks respectively, and the bottom surface of the first gluing sponge block and the bottom surfaces of the two groups of second gluing sponge blocks are located on the same plane.
Preferably; the first gluing sponge block is a cylindrical block, and the side wall of the cylindrical block is of a corrugated pipe-shaped structure.
Preferably; the right side surface of the fixed sheet is bonded with a rubber pad.
Preferably; the lead screw is a reciprocating lead screw, and the length of the lead screw is not shorter than that of the baffle.
Has the advantages that:
according to the invention, a machine is adopted to replace manual gluing, so that the problems of uncontrollable gluing amount and uneven gluing in the manual gluing process are solved;
the glue spreading mechanism disclosed by the invention can be used for spreading glue for tenons of different sizes due to the design, has higher practicability, and can adapt to the trend of small customized batch and diversified structure sizes of solid wood furniture at the present stage;
thirdly, due to the design of the baffle, a plurality of groups of tenon square timbers can be arranged together, so that the tenon square timbers can glue a plurality of groups of tenons simultaneously, and the working efficiency of the tenon square timbers is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged schematic view of B of FIG. 2;
FIG. 4 is an enlarged schematic view of A in FIG. 1;
FIG. 5 is a top view of the present invention;
FIG. 6 is a schematic view of the construction of the mounting plate and slide plate of the present invention;
fig. 7 is a schematic view of a first adhesive sponge block according to the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 7, the gluing system for the crossed semi-tenon connecting structure for assembling the solid wood furniture comprises two groups of baffles 1, two mounting mechanisms 2 and two gluing mechanisms 3, wherein the two groups of baffles 1 are arranged, the mounting mechanisms 2 are arranged between the upper inner walls of the two groups of baffles 1, and the gluing mechanisms 3 are arranged right below the mounting mechanisms 2;
the baffle 1 comprises a baffle body 11, a first fixing bolt 12, a groove 13, a first sliding groove 14, a fixing piece 15 and a convex block 16, wherein the groove 13 is formed in the middle of the bottom of the baffle body 11, the left side of the bottom of the baffle body 11 is provided with the first fixing bolt 12 in a penetrating manner, a nut of the first fixing bolt 12 is positioned on the outer wall of the left side of the bottom of the baffle body 11, the tail end of a bolt of the first fixing bolt 12 is positioned in the groove 13, the left side of the fixing piece 15 is in lap joint with the tail end of the bolt of the first fixing bolt 12, the first sliding groove 14 is formed above the left side of the top of the groove 13, the convex block 16 is installed at the top of the fixing piece 15, the convex block 16 is in sliding connection with the first sliding groove 14, a rubber pad is bonded on the right side surface of the fixing piece 15, the baffle 1 can prevent glue from being scattered on the surface of a tenon wood block, the glue can be slowed down from the gap between two adjacent tenon wood blocks;
the mounting mechanism 2 comprises a mounting plate 21, sliding plates 22, second fixing bolts 23, a motor 24, a screw transmission lifting rod 25, a screw rod 26 and a ball nut 27, the sliding plates 22 are arranged on the left side and the right side of the mounting plate 21, the two groups of sliding plates 22 are fixedly connected with the upper parts of the two groups of baffles 1 through the second fixing bolts 23 respectively, the motor 24 is mounted in the center of the outer side of the surface of the mounting plate 21 through a bracket, the screw rod 26 is horizontally mounted on the inner side of the surface of the mounting plate 21, the tail end of the screw rod 26 is rotatably connected with a rotor of the motor 24 through a connecting shaft, the screw rod 26 is a reciprocating screw rod, the length of the screw rod 26 is not shorter than that of the baffles 1, the ball nut 27 is arranged on the surface of the screw rod 26, the screw transmission lifting rod 25 is vertically connected to the bottom of the, the two groups of sawtooth blocks 212 are arranged, the two groups of sawtooth blocks 212 are respectively positioned at the upper end and the lower end of the inner cavity of the mounting plate body 211, the sliding plate 22 comprises a sliding plate body 221, fixing holes 222 and sawtooth sliding grooves 223, the two groups of sliding plate bodies 221 are arranged in two groups, the two groups of sliding plate bodies 221 are respectively arranged at the left side and the right side of the mounting plate body 211 in a penetrating manner, the sawtooth sliding grooves 223 are respectively arranged on the upper side surface and the lower side surface of the two groups of sliding plate bodies 221 in a penetrating manner, the two groups of sawtooth sliding grooves 223 are respectively clamped on the sawtooth surfaces of the two groups of sawtooth blocks 212, the fixing holes 222 are respectively arranged on the outer surfaces of the two groups of sliding plate bodies;
the gluing mechanism 3 comprises a fixed block 31, a first gluing sponge block 32, a second gluing sponge block 33, a connecting piece 34, a second sliding groove 35, a torsion spring 36, a mounting groove 37, a gluing block 38, a first connecting piece 39 and a second connecting piece 310, wherein the fixed block 31 is positioned under the ball nut 27, the top of the fixed block 31 is fixedly connected with the tail end of the bottom of the lead screw transmission lifting rod 25, the gluing blocks 38 are vertically arranged on the left side and the right side of the fixed block 31, the first connecting piece 39 and the second connecting piece 310 are arranged between the gluing block 38 and the fixed block 31, the tail end of the top of the first connecting piece 39 is rotatably connected with the tail end of the top of the second connecting piece 310 through a rotating shaft, the torsion spring 36 is sleeved on the surface of the rotating shaft, the mounting groove 37 is arranged on the inner wall surface of the top of the first connecting piece 39 and the inner wall surface of the top of the second connecting, the two ends of the torsion spring 36 are respectively clamped in the two sets of mounting grooves 37, the bottom end inner wall of the first connecting piece 39 is rotatably connected with the bottom outer wall of the gluing block 38 through a rotating shaft, the bottom end inner wall of the second connecting piece 310 is rotatably connected with the bottom outer wall of the fixed block 31 through a rotating shaft, a connecting piece 34 is horizontally arranged between the gluing block 38 and the fixed block 31, a second sliding groove 35 is arranged on the surface of the connecting piece 34, the left end of the connecting piece 34 is fixedly connected with the right side wall of the gluing block 38, the right side surface of the connecting piece 34 is lapped on the surface of the bottom outer wall of the fixed block 31, the bottom end outer wall of the second connecting piece 310 is slidably connected with the second sliding groove 35, the outer walls of the two sets of gluing blocks 38 are fixedly provided with second gluing sponge blocks 33, the bottom of the fixed block 31 is provided with a first gluing sponge block 32, the two sides of the first gluing sponge block 32 are respectively fixedly connected with the inner sides of the bottoms of the two groups of second gluing sponge blocks 33, the bottom surface of the first gluing sponge block 32 and the bottom surfaces of the two groups of second gluing sponge blocks 33 are both positioned on the same plane, the first gluing sponge block 32 is a cylindrical block, and the side wall of the cylindrical block is of a corrugated tubular structure.
The working process of the invention is as follows:
horizontally arranging a plurality of groups of tenon wood blocks of the same specification and needing glue coating treatment together to form a tenon wood block group, then respectively placing two groups of baffle plates 1 on the surfaces of the wood blocks at the left end and the right end of the tenon, wherein the tenon wood block group is clamped in a slot 13, the rightmost end of the slot 13 is lapped with the outer wall of the rightmost end of the tenon wood block group, rotating a first fixing bolt 12 to drive a fixing piece 15 to move rightmost along a first sliding groove 14, and lapping the rightmost end of the fixing piece 15 on the leftmost end of the tenon wood block group; because the position of the fixing piece 15 is adjustable, the baffle 1 can not only prevent glue from scattering on the surface of the tenon wood block group in the gluing process, but also can tightly connect the tenon wood block group together, and can slow down the seepage of the glue from the gap between two adjacent tenon wood blocks; at this time, the torsion spring 36 is contracted to reduce the included angle between the first connecting piece 39 and the second connecting piece 310, the second connecting piece 310 moves along the second sliding groove 35 to the first connecting piece 39, so as to dynamically adjust the distance between the fixed block 31 and the gluing block 38, and simultaneously adjust the height of the lead screw transmission lifting rod 25 until the second gluing sponge block 33 can be clamped on the inner wall surface of the tenon, so that the gluing block 38 can be abutted against the inner wall surface of the inner cavity of the tenon under the action of the torsion spring 36, thereby realizing the clamping of the fixed block 31 in the tenons of different sizes, because the second gluing sponge block 33 is of a corrugated structure, the second gluing sponge block 33 can be extruded and stretched within a certain range, so that the fixing block can be conveniently clamped in tenons of different widths, and simultaneously adjusting the two sliding plate bodies 221 to ensure that the total length of the mounting plate body 211 and the sliding plate body 221 is equal to the width of the tenon, then, the second fixing bolt 23 penetrates through the fixing hole 222 and then is lapped on the surface of the baffle body 11, then the motor 24 is started, at the moment, the motor 24 drives the screw rod 26 to rotate, the screw rod 26 drives the ball nut 27 to reciprocate left and right along the surface of the screw rod 26, the ball nut 27 drives the gluing mechanism 3 to move left and right in the tenon through the screw rod transmission lifting rod 25, and gluing of the inner wall of the tenon by the second gluing sponge block 33 and the first gluing sponge block 32 is achieved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.