Dispensing butt joint device of plate tooth-jointing machine
Technical Field
The utility model relates to the technical field of manufacturing of plate joggling machines, in particular to a glue dispensing butt joint device of a plate joggling machine.
Background
At present, the existing common gear-jointing device of a plate gear-jointing machine usually comprises a plate clamping mechanism, a glue conveying mechanism, a supporting plate and a cooling mechanism, and the working principle is as follows: the two groups of clamping mechanisms respectively press and clamp the plates to be subjected to tooth joint, then the glue conveying mechanism moves to the tooth joint end face of the plate to be processed, a glue dispensing gun on the glue conveying mechanism is controlled to move along the outline of the tooth joint end face of the plate to be processed while releasing glue solution, so that the tooth joint end face of the plate to be processed is covered with the glue solution, and then the glue conveying mechanism is moved away, and the two groups of clamping mechanisms move towards each other, so that the two plates are subjected to tooth joint and splicing together; however, the glue dispensing gun of the glue conveying mechanism is controlled to move to dispense glue along the profile of the tooth joint end face of the plate, so that the whole operation process is time-consuming, and the improvement of the production efficiency is not facilitated.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned deficiencies of the prior art, the present invention provides a dispensing and docking apparatus of a plate material tooth-joining machine, which can shorten the dispensing processing time and improve the production efficiency.
The present invention achieves the above object by:
the glue dispensing butt joint device of the plate tooth-jointing machine comprises a rack, a front clamp and a rear clamp, wherein the front clamp and the rear clamp are movably arranged on the rack, the front clamp comprises a front lower clamp plate, front longitudinal guide rails arranged on two sides of the front clamp and a front upper clamp plate moving up and down along the front longitudinal guide rails, the rear clamp comprises a rear lower clamp plate, rear longitudinal guide rails arranged on two sides of the rear clamp and a rear upper clamp plate moving up and down along the rear longitudinal guide rails, a moving glue dispensing device is further arranged between the front clamp and the rear clamp, and the moving glue dispensing device comprises a front glue dispensing rod group and a rear glue dispensing rod group.
Furthermore, positive and negative tooth lead screws driven by a servo motor are transversely arranged on two sides of the rack, and lead screw nuts corresponding to the positive tooth sections and the negative tooth sections on the positive and negative tooth lead screws are respectively arranged on the front clamp and the rear clamp.
Furthermore, a guide post is transversely arranged on the upper edge of the front clamp, a guide ring is arranged on the rear clamp, and the free end of the guide post is movably sleeved in the guide ring.
Further, still be equipped with the clamp of colding pressing between preceding clip and the back clip, the clamp of colding pressing is connected including the support of colding pressing, can move in opposite directions last cold pressing plate and the lower cold pressing plate in the support of colding pressing, be equipped with the guide rail of colding pressing on the side arm of the support both sides of colding pressing, go up cold pressing plate and lower cold pressing plate both ends be equipped with the cold pressing spout of colding pressing guide rail matched with.
Furthermore, a rotating shaft is arranged on the inner side of the side arm, a rotating arm is sleeved on the rotating shaft, two opposite free ends of the rotating arm are respectively and rotatably connected with a swinging rod, and the other ends of the two swinging rods are respectively and rotatably connected with the upper cold pressing plate and the lower cold pressing plate.
Furthermore, a pre-tightening tension spring is arranged on the cold pressing support, and the lower free end of the pre-tightening tension spring is connected with the upper cold pressing plate.
Furthermore, a linkage mechanism is further arranged on the guide column and comprises a linkage pressing wheel arranged between the front clamp and the cold pressing clamp, linkage inclined planes matched with the linkage pressing wheel are arranged at two ends of the upper cold pressing plate, and the linkage inclined planes are inclined upwards from front to back.
Further, preceding punch holder top is equipped with the front mounting panel, be equipped with the preceding cylinder on the front mounting panel, the free end of preceding cylinder with preceding punch holder connects, preceding clip both sides are equipped with the front guide rail, preceding punch holder both sides be equipped with preceding guide rail complex front guide slot, back punch holder top is equipped with the back mounting panel, be equipped with the rear cylinder on the back mounting panel, the free end of rear cylinder with the back punch holder is connected, back clip both sides are equipped with the back guide rail, back punch holder both sides be equipped with back guide rail (36) complex back guide slot.
Furthermore, a lifting guide post is arranged on the rack, and a lifting shaft sleeve matched with the lifting guide post sleeve is arranged on the movable dispensing device.
The utility model has the beneficial effects that:
when dispensing and butt-jointing are needed, the front clamp and the rear clamp are controlled to move back and forth to respectively clamp the tail part of the front-end plate and the head part of the rear-end plate, the movable dispensing device is driven to move upwards to enable the movable dispensing device to enter between the front clamp and the rear clamp, then the front clamp and the rear clamp are driven to move relatively to enable the head part of the tail part of the front-end plate and the head part of the rear-end plate to respectively approach and contact with the front dispensing rod group and the rear dispensing rod group to realize dispensing work, after dispensing is finished, the movable dispensing device moves downwards and exits to continuously drive the front clamp and the rear clamp to move relatively to enable the saw teeth at the tail part of the front-end plate and the saw teeth at the head part of the rear-end plate to be meshed and butted to realize gluing, compared with the prior art, because the dispensing rod does not need to move along the toothed end surfaces of the plates while gluing, the dispensing processing time can be shortened, the production efficiency is improved.
Drawings
The utility model is further illustrated with reference to the following figures and examples:
fig. 1 is a schematic view of an overall structure of a dispensing and docking device of a plate material tooth-joining machine according to an embodiment of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is an enlarged view of B in FIG. 1;
FIG. 4 is a schematic structural diagram of a mobile dispensing device according to an embodiment of the present invention;
FIG. 5 is a schematic view of the connection of the front clamp, the rear clamp, the cold clamp and the mobile dispensing device in accordance with an embodiment of the present invention;
FIG. 6 is an enlarged view of C in FIG. 5;
FIG. 7 is a schematic view of the front and rear clips in one embodiment of the present invention;
FIG. 8 is a schematic view of the overall structure of a cooling mechanism according to an embodiment of the present invention;
fig. 9 is a partial structural schematic view of a cooling mechanism according to an embodiment of the present invention.
In the figure, 1 machine frame, 11 lifting guide post, 12 motor, 13 auxiliary screw rod, 14 auxiliary screw rod nut, 2 front clamp, 20 front clamp bracket, 21 front lower clamp plate, 22 front longitudinal guide rail, 23 front upper clamp plate, 24 guide post, 25 front cylinder, 26 front guide rail, 27 front guide groove, 28 front mounting plate, 29 front side plate, 3 rear clamp, 30 rear clamp bracket, 31 rear lower clamp plate, 32 rear longitudinal guide rail, 33 rear upper clamp plate, 34 guide ring, 35 rear cylinder, 36 rear guide rail, 37 rear guide groove, 38 rear mounting plate, 39 rear side plate, 4 moving dispensing device, 40 bottom frame, 41 front dispensing rod group, 42 rear dispensing rod group, 43 lifting shaft sleeve, 44 fixed seat, 5 servo motor, 51 front and back screw rod, 52 screw rod nut, 6 cold clamp, 60 cold press bracket, 61 upper cold press plate, 62 lower cold press plate, 63 side arm, 64 cold press guide rail, 65 cold press chute, 66 rotating shaft, 67, 68 oscillating bar, 69 pre-tightening springs, 610 linkage inclined planes, 611 guide seats, 7 linkage mechanisms, 71 linkage pressing wheels, 72 pressing wheel mounting seats, 8 supporting plates, 81 elastic belts, 82 connecting blocks, 83 springs and 84 rolling shafts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not to be construed as limiting the present invention.
Fig. 1 to 9 show a dispensing and docking device of a plate material tooth-joining machine according to an embodiment of the present invention, which includes a frame 1, and a front clip 2 and a rear clip 3 movably disposed on the frame 1, where the front clip 2 includes a front lower clamp plate 21, front longitudinal guide rails 22 disposed on both sides of the front clip 2, and a front upper clamp plate 23 moving up and down along the front longitudinal guide rails 22, the rear clip 3 includes a rear lower clamp plate 31, rear longitudinal guide rails 32 disposed on both sides of the rear clip 3, and a rear upper clamp plate 32 moving up and down along the rear longitudinal guide rails 32, a moving dispensing device 4 is further disposed between the front clip 2 and the rear clip 3, and the moving dispensing device 4 includes a front dispensing rod group 41 and a rear dispensing rod group 42.
When dispensing and butt joint are needed, the front clamp 2 and the rear clamp 3 are driven to open up and down and move back to back, the tail part of the front-end plate and the head part of the rear-end plate respectively pass through the space between the upper clamp plate and the lower clamp plate of the front clamp 2 and the rear clamp plate 3, then the front clamp 2 and the rear clamp 3 are driven to respectively clamp the tail part of the front-end plate and the head part of the rear-end plate, meanwhile, the moving dispensing device 4 moves upwards to enter the space between the front clamp 2 and the rear clamp 3, so that the front dispensing rod group 41 faces to the tail part sawteeth of the front-end plate clamped by the front clamp 2, the rear dispensing rod group 42 faces to the head part sawteeth of the rear-end plate clamped by the rear clamp 3, the front clamp 2 and the rear clamp 3 move oppositely through the corresponding driving mechanisms, so that the tail part of the front-end plate abuts against the sawteeth of the front dispensing rod group 41, and the head part sawteeth of the rear-end plate abuts against the rear dispensing rod group 42, thereby dispensing work is realized, after dispensing is finished, the movable dispensing device 4 moves downwards and retreats, the front clamp 2 and the rear clamp 3 are continuously driven to move in the opposite direction until tail sawteeth of the front-end plate are meshed and butted with head sawteeth of the rear-end plate, and therefore the front-end plate and the rear-end plate are bonded.
As shown in fig. 5 to 7, the front clamp 2 further includes a front clamp bracket 20, the front clamp bracket 20 is formed by connecting a front mounting plate 28 and front side plates 29 connected to two sides of the front mounting plate 28, the front longitudinal guide rail 22 is disposed inside the front side plates 29, the front mounting plate 28 is located above the front upper clamp plate 23, and the front lower clamp plate 21 is fixedly connected to the front side plates 29 of the front clamp bracket 20; the rear clamp 3 further comprises a rear clamp bracket 30, the rear clamp bracket 30 is formed by connecting a rear mounting plate 38 and rear side plates 39 connected to two sides of the rear mounting plate 38, the rear longitudinal guide rail 32 is arranged on the inner side of the rear side plate 39, the rear mounting plate 38 is positioned above the rear upper clamp plate 33, and the rear lower clamp plate 31 is fixedly connected with the rear side plates 39 of the rear clamp bracket 30;
as shown in fig. 6, the two sides of the frame 1 are transversely provided with positive and negative threaded screws 51 driven by the servo motor 5, the positive and negative threaded screws 51 are provided with positive thread sections and negative thread sections (not shown in the figure), the outer sides of the front side plate 29 of the front clamp 2 and the outer sides of the rear side plate 39 of the rear clamp 3 are respectively provided with screw nuts 52 correspondingly matched with the positive thread sections and the negative thread sections of the positive and negative threaded screws 51, wherein the threads of the two sets of screw nuts 52 are in the same turning direction, and the front clamp 2 and the rear clamp 3 can stably move in opposite directions or move back and forth along with the rotation of the positive and negative threaded screws 51, and the servo motor can accurately control the rotating speed, so that the moving distance of the front and rear plates during dispensing and bonding is more accurate, and the dispensing and bonding effects are better.
Further, as shown in the figure, the front mounting plate 28 of the front clamp 2 is transversely and fixedly provided with a guide post 24, the rear mounting plate 38 of the rear clamp 3 is provided with a guide ring 33, the free end of the guide post 23 is movably sleeved in the guide ring 33, the guide structure can be respectively arranged on two sides of the front clamp 2 and the rear clamp 3 to form a group, and the two groups of driving mechanisms consisting of a positive and negative screw rod 51 and a screw rod nut 52 can enable the front clamp 2 and the rear clamp 3 to move more stably by combining the two groups of guide structures.
Further, as shown in fig. 6, 8 and 9, a cold pressing clamp 6 is further arranged between the front clamp 2 and the rear clamp 3, the cold pressing clamp 6 comprises a cold pressing bracket 60, and an upper cold pressing plate 61 and a lower cold pressing plate 62 which are connected in the cold pressing bracket 60 in a manner of moving in opposite directions, cold pressing guide rails 64 are arranged on side arms 63 at two sides of the cold pressing bracket 60, cold pressing chutes 65 matched with the cold pressing guide rails 64 are arranged at two ends of the upper cold pressing plate 61 and the lower cold pressing plate 62, a rotating shaft 66 is arranged at the inner side of the side arms 63, rotating arms 67 are sleeved on the rotating shaft 66, two opposite free ends of the rotating arms 67 are respectively and rotatably connected with a swing rod 68, the upper cold pressing plate 61 is rotatably connected with the swing rod 68 connected with the upper free end of the rotating arm 67, the lower cold pressing plate 62 is rotatably connected with the swing rod 68 connected with the lower free end of the rotating arm 67, a pre-tightening tension spring 69 is further arranged on the cold pressing bracket 60, the free end of the pre-tightening spring 69 is connected with the upper cold pressing plate 61, the outer side of the side arm 63 is further provided with a guide seat 611, and the positive and negative screw 51 is slidably sleeved in the guide seat 611.
Preferably, in order to make the bonding efficiency higher, the upper cold-pressing plate 61 and the lower cold-pressing plate 62 are filled with cooling liquid, and when the cooling liquid is clamped on the sawtooth interfaces of the materials after the glue dispensing and butt joint, the glue liquid can be solidified more quickly.
Further, as shown in fig. 7 and 8, a linkage mechanism 7 is further arranged on the guide column 24, the linkage mechanism 7 includes a linkage pressing wheel 71 arranged between the front clamp 2 and the cold clamp 6, the linkage pressing wheel 71 is fixed on the guide column 24 through a pressing wheel mounting seat 72, linkage inclined planes 610 matched with the linkage pressing wheel 71 are arranged at two ends of the upper cold pressing plate 61, and the linkage inclined planes 610 are inclined upwards from front to back;
when the front clamp 2 and the rear clamp 3 move relatively, the linkage pressing wheel 71 moves transversely to the linkage inclined plane 610 along with the guide column 24, then the linkage pressing wheel 71 continues to move transversely along with the guide column 24 along the linkage inclined plane 610, presses the linkage inclined plane 610 downwards in the transverse moving process, pushes the upper cold pressing plate 61 to move downwards, pushes the rotating arm 67 to swing through the swinging rod 68 by the cold pressing plate 61, and the swinging of the rotating arm 67 drives the swinging rod 68 connected with the lower cold pressing plate 62 to move upwards, so that the lower cold pressing plate 62 is driven to move upwards.
Further, as shown in fig. 7, a front cylinder 25 is arranged on the front mounting plate 28, and a free end of the front cylinder 25 penetrates through the front mounting plate 28 and is fixedly connected with the front upper clamping plate 23; a rear cylinder 35 is arranged on the rear mounting plate 38, and the free end of the rear cylinder 35 penetrates through the rear mounting plate 38 and is fixedly connected with the rear upper clamping plate 33; a front guide rail 26 and a rear guide rail 36 are arranged on both sides of the frame 1, the front guide rail 26 is positioned on both sides of the front clamp 2, specifically, in the front clamp frame 20 and below the front lower clamp plate 21, and a front guide groove 27 matched with the front guide rail 26 is arranged on both sides of the front lower clamp plate 21; the rear guide rails 36 are located on two sides of the rear clamp 3, specifically, located in the rear clamp frame 30 and located below the rear lower clamp plate 31, and rear guide grooves 37 matched with the rear guide rails 36 are arranged on two sides of the rear lower clamp plate 31.
Further, as shown in fig. 4, a lifting guide post 11 is further rotatably disposed on the frame 1, the movable dispensing device 4 further includes a fixed seat 44 and a bottom frame 40, the lifting guide post 11 is fixedly connected to the bottom frame 40, the fixed seat 44 is disposed in the bottom frame 40, a lifting shaft sleeve 43 is disposed on the fixed seat 44 and is in fit with the lifting guide post 11, the front dispensing rod set 41 and the rear dispensing rod set 42 are respectively disposed on two sides of a top surface of the fixed seat 44, wherein the lifting of the fixed seat 44 can be driven by a driving mechanism, such as a chain sprocket or the like, without limitation.
Further, in this embodiment, as shown in fig. 3, the dispensing device further includes two sets of support plates 8, one end of each support plate 8 is connected to a spring 83 fixed on the frame 1 through a connecting block 82 provided with an elastic belt 81, the elastic belt 81 is further pressed against a roller 84 rotatably connected to the frame 1, the other end of one set of support plates 8 passes through a space between the front upper clamp plate 23 and the front lower clamp plate 21 of the front clip 2, the other end of the other set of support plates 8 passes through a space between the rear upper clamp plate 33 and the rear lower clamp plate 31 of the rear clip 3, the support plates 8 are mutually matched with the plate conveying mechanism to receive and guide the plate to move toward the front clip 2 and the rear clip 3, so that the tail sawteeth of the front plate and the head sawteeth of the rear plate pass through the front clip 2 and the rear clip 3 and protrude out of the other end of the support plates 8, in a subsequent dispensing operation, the front clamp 2 and the rear clamp 3 can directly clamp the plate and the supporting plate 8, and then the glue dispensing operation and the plate butt joint operation are realized by relative movement, so that the operation steps are reduced, the production efficiency is improved, and the mechanical loss can be reduced to a certain extent.
Further, as shown in fig. 2, in this embodiment, the present invention further includes two auxiliary clamps 9, the front clamp 2 and the rear clamp 3 are located between the two auxiliary clamps 9, the structure and composition of the auxiliary clamps 9 are the same as those of the front clamp 2 and the rear clamp 3, and description is not repeated here, two sides of the two auxiliary clamps 9 are respectively connected with the front guide rail 26 and the rear guide rail 36 in a sliding manner, the rack 1 is further provided with an auxiliary lead screw 13 driven by a motor 12, and two sides of the auxiliary clamps 9 are provided with auxiliary lead screw nuts 14 matched with the auxiliary lead screw 13; the auxiliary clamp 9 is used for clamping a plate to be subjected to tooth joint to move transversely, so that tail sawteeth of a front-end plate and head sawteeth of a rear-end plate respectively penetrate through the front clamp 2 and the rear clamp 3, then the auxiliary clamp 9 is controlled to loosen the plate and reset when the front clamp 2 and the rear clamp 3 clamp corresponding plates, and the front clamp 2 and the rear clamp 3 do relative movement to realize glue dispensing and tooth joint operation, so that the front clamp 2 and the rear clamp 3 do not need to move back to enable sawteeth of corresponding plates to penetrate between the upper clamp plate and the lower clamp plate, the moving distance of the front clamp 2 and the rear clamp 3 is reduced, the duration of the whole glue dispensing and joint operation process is shortened, and the production efficiency is improved.
It is to be understood that the foregoing examples, while indicating the preferred embodiments of the utility model, are given by way of illustration and description, and are not to be construed as limiting the scope of the utility model; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the spirit and scope of the present invention should be covered by the appended claims.