CN219852717U - Distance-adjustable laser head device for edge bonding machine - Google Patents
Distance-adjustable laser head device for edge bonding machine Download PDFInfo
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- CN219852717U CN219852717U CN202321348651.0U CN202321348651U CN219852717U CN 219852717 U CN219852717 U CN 219852717U CN 202321348651 U CN202321348651 U CN 202321348651U CN 219852717 U CN219852717 U CN 219852717U
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Abstract
The utility model discloses a distance-adjustable laser head device for an edge bonding machine, which comprises a laser head, a coupler, a motor, a speed reducer, a screw upper seat plate, a bearing seat plate, a screw lower seat plate, a first sliding block set, a lifting plate, a ball screw, a first guide rail and a laminate. The utility model can adjust the distance between the laser head and the workpiece as required and between the laser head and the edge sealing belt.
Description
Technical Field
The utility model relates to the technical field of edge bonding machines, in particular to a distance-adjustable laser head device for an edge bonding machine.
Background
The laser heads in the laser structural members of the conventional many laser edge bonding machines are often fixed and dead, cannot be flexibly adjusted according to the site conditions, sometimes bring inconvenience to operation, often are inconvenient and even cannot adjust the distance between the laser heads and the edge bonding belt, and after the edge bonding belt with different thicknesses or the workpiece to be edge bonded are needed, the effect is often poor due to the fact that the distance cannot be accurately or not adjusted. Therefore, there is a need for a laser structure that is easy to adjust distance and that is simple and practical in construction and easy to maintain.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a distance-adjustable laser head device for an edge bonding machine, which can solve the technical problems described in the background art.
The technical scheme for realizing the purpose of the utility model is as follows: the distance-adjustable laser head device for edge bonding machine comprises a laser head, a coupling, a motor, a speed reducer, a screw rod upper seat plate, a bearing seat plate, a screw rod lower seat plate, a first slide block group, a lifting plate, a ball screw rod, a first guide rail and a laminate,
the first guide rail is arranged at one end of the lifting plate, the laminate is slidably arranged on the first guide rail through the first slide block group, the first slide block group can freely slide on the first guide rail, so that the laminate can slide up and down along the first guide rail and slide relative to the lifting plate, the first guide rail is fixed at the upper end of the lifting plate,
the bearing seat plate and the screw lower seat plate are respectively and fixedly arranged at one end of the laminate far away from the lifting plate, the screw lower seat plate is arranged on the laminate, the bearing seat plate is positioned above the screw lower seat plate, the bearing seat plate is positioned at one end of the laminate far away from the bottom plate, the laser head is fixedly arranged on the screw lower seat plate and is fixedly arranged at one end of the screw lower seat plate far away from the laminate, the bearing seat plate and the laser head are arranged at intervals,
one end of the screw rod upper seat board is fixedly arranged at the top end of the lifting board, the other end of the screw rod upper seat board extends to the direction close to the laser head to obtain an extension part, the extension part is positioned above the bearing seat board, the motor and the speed reducer are fixedly arranged at the upper end of the screw rod upper seat board, the output shaft of the motor is connected with the speed reducer, the speed reducer is directly and fixedly arranged at the upper end face of the screw rod upper seat board, the output shaft of the speed reducer is connected with a shaft coupling positioned at one side of the lower end face of the screw rod upper seat board, the output shaft of the shaft coupling is connected with a ball screw rod penetrating through a connecting through hole formed in the bearing seat board, the upper end of the ball screw rod sequentially penetrates through the screw rod lower seat board and the bearing seat board and then is connected with the output shaft of the shaft coupling, the lower end of the ball screw rod is positioned below the screw rod lower seat board,
the bearing seat plate is fixedly arranged on the screw upper seat plate and is arranged at intervals, one end of the ball screw, which is positioned below the screw lower seat plate, is rotationally connected with the screw lower seat plate through the ball screw cap, so that the screw lower seat plate is movably arranged on the ball screw and can axially move along the ball screw under the action of rotation of the ball screw, and the ball screw cap is screwed and sleeved on the ball screw and is tightly attached to the screw lower seat plate.
Further, the first guide rail is fixedly or detachably mounted on the lifter plate.
Further, the first slider group includes a plurality of sliders, each of which is fixed or detachably mounted on the laminate at intervals.
Further, the screw lower seat plate is vertically installed on the deck in a horizontal state.
Further, the bearing seat plate is kept in movable contact with the laminate or is arranged at intervals.
Further, the laser head passes through laser head mounting panel fixed mounting on the bedplate under the lead screw, and laser head mounting panel vertical fixed mounting is on the bedplate under the lead screw and be located the one end that the plywood was kept away from to the bedplate under the lead screw, and the outside terminal surface fixed connection of laser head and laser head mounting panel is fixed on the laser head mounting panel, and laser head mounting panel and bearing bedplate interval set up.
Further, the ball screw is capable of freely rotating when the ball screw passes through the thrust bearing and is locked by the thrust bearing so as to be prevented from loosening, the thrust bearing is located in the connecting through hole on the bearing seat plate, one end, located below the screw lower seat plate, of the ball screw is rotationally connected with the screw lower seat plate through a ball screw cap, so that the screw lower seat plate is movably mounted on the ball screw and can axially move along the ball screw under the action of rotation of the ball screw, and the ball screw cap is screwed and sleeved on the ball screw and is tightly attached to the screw lower seat plate.
Further, the upper end of the ball screw is connected with an output shaft of the coupler through a lock nut so as to prevent the ball screw from loosening, and the lock nut is tightly sleeved on the ball screw and clings to the upper end face of the bearing seat plate.
Further, still include the stopper, the stopper transversely protrudes to be installed on the lifter plate is close to the terminal surface of cylinder, the stopper is located the side below of plywood, the side below is that the plywood is close to the outside edge of stopper one side and the outside edge of stopper near plywood one side at the projection coincidence of vertical direction to when making the plywood slide along first guide rail and reach down extreme position, the plywood is inconsistent with the stopper, thereby makes the stopper stop that the plywood can't continue to slide downwards along first guide rail, prevents that the plywood from sliding away from first guide rail.
Further comprises a fish eye joint, a second sliding block group, a laser head mounting plate, a ball screw cap, a thrust bearing and a second guide rail,
the cylinder and the support column are all fixed mounting on the bottom plate to the cylinder is located one side of support column, and the output shaft of cylinder is connected with slidable mounting's lifter plate on the support column through the fisheye joint, so that drive lifter plate slides from top to bottom along the support column, fixed mounting has the second guide rail on one side that the support column is close to the cylinder, the second guide rail sets up along the axial of support column, lifter plate passes through second slider group slidable mounting on the second guide rail, thereby make the lifter plate can slide from top to bottom along the corresponding support column of second guide rail, second slider group fixed mounting is close to the one end of support column at the lifter plate, the second slider group includes a plurality of sliders, each slider is fixed or detachably installs on the lifter plate with interval.
The beneficial effects of the utility model are as follows: the utility model can more conveniently and rapidly operate certain structural components in the laser assembly in the process of maintenance, replacement or other maintenance. And the distance between the laser head and the workpiece and the edge banding can be adjusted according to the requirement, so that the edge banding is better carried out on the edge banding to be subjected to laser edge banding. And the up-and-down moving distance of the laser head can be precisely controlled by controlling the rotation number of the motor.
Drawings
FIG. 1 is a schematic diagram of a sealer;
FIG. 2 is a schematic view of the structure of the bag sealer with parts of the structural components;
FIG. 3 is a schematic illustration showing a portion of the structural components of the switchable glue assembly in a disassembled state;
FIG. 4 is a schematic illustration showing the disassembly of the remaining other structural components of the switchable glue assembly;
FIG. 5 is a schematic cross-sectional view of a switchable glue assembly;
FIG. 6 is a schematic cross-sectional view of the switchable glue assembly with the two parts separated;
FIG. 7 is a schematic view of the EVA glue pot mounted on the switchable glue assembly;
FIG. 8 is a schematic view of the structure of a PUR glue pan mounted on a switchable glue assembly;
FIG. 9 is a schematic view of an assembly between the first laminating mechanism, the cabinet assembly, and the first belt mechanism;
FIG. 10 is a schematic view of the assembly between the first laminating mechanism, the cabinet assembly, and the first belt mechanism from another perspective;
FIG. 11 is a schematic view of the laser assembly after the protective cover is removed;
FIG. 12 is a schematic view of the laser assembly after the protective cover is removed from view;
FIG. 13 is a schematic cross-sectional view of the laser assembly after the protective cover is removed;
FIG. 14 is a schematic cross-sectional view of a portion of a structural component of the laser assembly;
FIG. 15 is a schematic view of a laser assembly laser sealing a sealing band;
in the drawing the view of the figure, 1-conveying motor, 2-frame, 3-cold water machine, 4-first pressing and pasting mechanism, 5-laser component, 6-first belt conveyor, 7-second pressing and pasting mechanism, 8-switchable glue coating component, 9-second belt conveyor, 10-conveying mechanism, 11-pin hole, 12-positioning block, 13-positioning shaft, 14-positioning through hole, 15-positioning hole, 16-connecting frame, 17-supporting seat, 18-first positioning groove 19-universal shaft, 20-first bearing, 21-floating shaft, 22-pin shaft, 23-spring, 24-first cavity, 25-long hole, 26-first clamp, 27-second clamp, 28-convex step, 29-connecting shaft, 30-convex part, 31-gluing shaft, 32-U-shaped groove, 33-support, 34-second positioning groove, 35-first sealing ring, 36-gasket, 37-second sealing ring, 38-second bearing, third sealing ring, fourth sealing ring, third sealing ring, fourth sealing ring, and fifth sealing ring 19-universal shaft, 20-first bearing, 21-floating shaft, 22-pin shaft, 23-spring, 24-first cavity, 25-long strip hole, 26-first clamp, 27-second clamp, 28-convex step 29-connecting shaft, 30-protruding part, 31-gluing shaft, 32-U-shaped groove, 33-support, 34-second positioning groove, 35-first sealing ring, 36-gasket, 37-second sealing ring, 38-second bearing, 77-a belt feeding panel, 78-a first belt feeding wheel, 79-a second belt feeding wheel, 80-a main pressing and pasting wheel, 81-a pressing and pasting wheel group, 82-a pressing and pasting bracket and 83-a second guide rail.
Detailed Description
The utility model is further described with reference to the accompanying drawings and detailed description below:
as shown in fig. 1 to 15, a multi-station edge banding machine with laser edge banding and gluing comprises a cold water machine 3 and a frame 2, wherein the cold water machine 3 is arranged on one side of the frame 2, the cold water machine 3 is used for providing cooling water for a laser component 5 on the frame 2, and a conveying motor 1, a conveying mechanism 10, a first pressing and pasting mechanism 4, a laser component 5, a first belt conveying mechanism 6, a second pressing and pasting mechanism 7, a switchable gluing component 8 and a second belt conveying mechanism 9 are arranged on the frame 2, the conveying motor 1 is in transmission connection with the conveying mechanism 10, and the conveying motor 1 is used for driving the conveying mechanism 10 to rotate. The conveying mechanism 10 is used for conveying the workpiece 73 to be sealed, and the first pressing and pasting mechanism 4, the laser assembly 5, the first belt conveyor mechanism 6, the second pressing and pasting mechanism 7, the switchable gluing assembly 8 and the second belt conveyor mechanism 9 are all arranged on one side of the conveying mechanism 10.
The first pressing and pasting mechanism 4 and the first belt conveying mechanism 6 are respectively located at two sides of the laser assembly 5, the first belt conveying mechanism 6 is used for conveying the edge sealing belt 74 onto the conveying mechanism 10 corresponding to the first pressing and pasting mechanism 4, so that the edge sealing belt 74 is located between the first pressing and pasting mechanism 4 and the workpiece 73 on the conveying mechanism 10, the laser assembly 5 is used for activating and melting a functional layer on the edge sealing belt 74 between the first pressing and pasting mechanism 4 and the workpiece 73 on the conveying mechanism 10, the first pressing and pasting mechanism 4 can press and paste the edge sealing belt 74 onto the workpiece 73, and the edge sealing belt 74 can be conveyed forwards on the conveying mechanism 10 in a straight line and smoothly along with the workpiece 73, so that laser edge sealing is completed.
The first pressing and attaching mechanism 4, the laser assembly 5 and the first belt conveying mechanism 6 are used as a station of the edge bonding machine on the frame 2, and the solid attaching of the edge bonding belt 74 on the workpiece 73 can be completed in a laser edge bonding mode.
Similarly, the second laminating mechanism 7 and the second belt conveying mechanism 9 are respectively located at two sides of the switchable gluing assembly 8, the second belt conveying mechanism 9 is used for conveying the edge sealing belt 74 onto the conveying mechanism 10 corresponding to the second laminating mechanism 7, so that the edge sealing belt 74 is located between the second laminating mechanism 7 and the workpiece 73 on the conveying mechanism 10, the switchable gluing assembly 8 is used for gluing the inner surface of the edge sealing belt 74 in an EVA gluing or PUR gluing mode, the second laminating mechanism 7 can press the edge sealing belt 74, the edge sealing belt 74 is attached to the workpiece 73, the edge sealing belt 74 can keep straight and smooth forward on the conveying mechanism 10 along with the workpiece 73, and the edge sealing belt 74 can be fixedly attached to the workpiece 73 under the gluing effect, so that gluing and edge sealing are completed.
The second pressing and pasting mechanism 7, the switchable gluing assembly 8 and the second belt conveyor mechanism 9 are used as another station of the edge banding machine on the frame 2, and can finish the solid pasting of the edge banding belt 74 on the workpiece 73 in a gluing and edge banding mode.
The edge bonding machine can at least realize the edge bonding work of two stations through the corresponding stations of the laser edge bonding and the gluing edge bonding. In practical use, more stations can be added, and each station is provided with a corresponding pressing and pasting mechanism and a laser assembly 5 or a switchable gluing assembly 8 so as to realize more laser edge sealing and/or gluing edge sealing.
Referring to fig. 3-8, the switchable glue assembly 8 includes a support 17, a universal shaft 19, a first bearing 20, a floating shaft 21, a spring 23, a first clip 26, a connecting shaft 29, a glue shaft 31, a support 33, a first seal ring 35, a gasket 36, a second seal ring 37, a second bearing 38, a spacer 39, a third bearing 40, and a shaft mounting plate 46. One end of the glue shaft 31 is used for being connected with an external target glue pot, for example, an EVA glue pot 48 or a PUR glue pot 49, so that the EVA glue pot 48 or the PUR glue pot 49 can be switched and selected according to the requirement. The other end of the glue shaft 31 is fixedly connected with a glue connection part 47, a U-shaped groove 32 is dug on the glue connection part 47, and the U-shaped groove 32 is arranged along the longitudinal direction of the glue connection part 47, namely, the U-shaped groove 32 is arranged in the vertical direction and is a through groove in the front-back direction.
The cavity cylinder (not shown) on the support 33 is mounted on a flat plate (not shown) on the support 33 by means of the support shaft protrusions 43, and the second positioning groove 34 and the third positioning groove 44 are provided on the flat plate and located on both sides of the cavity cylinder. The cavity of the support 33 is the inner cavity of the cavity cylinder. Wherein the cavity cylinder, the planar plate and the support shaft protrusion 43 are integrally formed to form a unitary structural component. The second positioning groove 34 and the third positioning groove 44 can be obtained by a groove milling operation on the integral structural component, and therefore, the second positioning groove 34 and the third positioning groove 44, the cavity cylinder, the flat plate and the support shaft protruding portion 43 are integrated together.
After the other end of the glue shaft 31 passes through the shaft mounting plate 46, the support 33, the second bearing 38, the pad 39, the third bearing 40, and the first lock nut 41, a glue connection portion 47 on the other end of the glue shaft 31 extends into the cavity of the connection shaft 29 and is detachably connected with the connection shaft 29. The glue shaft 31 passes through the inner cavity of the support 33 and sequentially passes through a first sealing ring 35, a gasket 36, a second sealing ring 37, a second bearing 38, a cushion cover 39, a third bearing 40 and a first locking nut 41 which are also positioned on the inner cavity of the support 33, and the first sealing ring 35, the gasket 36, the second sealing ring 37, the second bearing 38, the cushion cover 39, the third bearing 40 and the first locking nut 41 are sequentially stacked together from top to bottom. The first sealing ring 35, the gasket 36 and the second sealing ring 37 are sequentially sleeved on the upper part of the gluing shaft 31 from top to bottom and between the gluing shaft 31 and the support 33, namely, the sealing connection between the gluing shaft 31 and the support 33 is realized through filling connection, so that glue on an external glue pot is prevented from flowing into a cavity of the support 33 together, namely, the glue is prevented from seamlessly flowing into the cavity of the support 33 from between the gluing shaft 31 and the support 33, and normal operation of related structural parts is prevented from being influenced, for example, rotation of the gluing shaft 31 relative to the support 33 is prevented from being influenced.
The glue shaft 31 is fixed on the support 33 through the second bearing 38 and the third bearing 40, so that the glue shaft 31 can only rotate relative to the support 33 and cannot move up and down and left and right, the second bearing 38 and the third bearing 40 are all filled and fixed in the inner cavity of the support 33, and the second bearing 38 is located below the second sealing ring 37. The two ends of the pad 39 abut against the second bearing 38 and the third bearing 40, respectively, i.e. the pad 39 is located between the second bearing 38 and the third bearing 40. The spacer 39 serves to enhance the stability of the glue shaft 31 during rotation relative to the support 33 by receiving the force in the axial direction of the glue shaft 31.
In an alternative embodiment, the bearing further comprises a second collar 27, wherein the second collar 27 is fixedly or detachably mounted on an inner wall of the cavity of the support 33, the second collar 27 abuts against a lower end of the third bearing 40, and the second collar 27 is used for limiting the up-and-down movement of the third bearing 40 in the axial direction of the support 33, and further limiting the up-and-down movement of the second bearing 38 in the axial direction of the support 33.
In an alternative embodiment, the glue applicator further comprises a first locking nut 41, the first locking nut 41 is located outside the cavity of the support 33, the first locking nut 41 is fixedly sleeved on the glue application shaft 31, and the first locking nut 41 is used for further fixing the glue application shaft 31 on the support 33 so as to prevent the glue application shaft 31 from loosening on the support 33.
In an alternative embodiment, a locking hole 42 is also provided on one side of the first locking nut 41, and the tightening degree of the glue shaft 31 on the support 33 is adjusted by mounting a screw on the locking hole 42. The locking hole 42 is a machine meter locking hole 42, and the tightening degree of the gluing shaft 31 is adjusted by installing a machine meter screw on the machine meter locking hole 42, so that the rotating tightness degree of the gluing shaft 31 can be adjusted.
The lower part of the glue shaft 31 extends into the cavity of the support 17 so that the first lock nut 41 is also located in the cavity of the support 17. The glue connection 47 of the glue shaft 31 extends into the connection shaft 29, which is also located in the cavity of the support 17, for detachable connection. The connecting shaft 29 is fixed in the cavity of the supporting seat 17 through a plurality of first bearings 20, the bearings are stacked together in the vertical direction, and the first bearings 20 are sleeved on the connecting shaft 29.
The connecting shaft 29 comprises a connecting shaft 29 column (not shown in the figure), a boss step 28, a strip hole 25 and a protruding part 30 which are arranged on the connecting shaft 29 column, wherein the boss step 28 is fixed at the top end of the connecting shaft 29 column, the boss step 28 is circular and surrounds and is fixed at the top end of the connecting shaft 29 column, a cavity is dug in the connecting shaft 29 column, two strip holes 25 which are opposite are arranged on the side wall of the connecting shaft 29 column, and the strip holes 25 are communicated with the cavity of the connecting shaft 29 column. The protruding part 30 is fixed at the lower end of the cylinder of the connecting shaft 29, and the protruding part 30 is positioned outside the cavity of the supporting seat 17. The protruding part 30 is connected with the universal shaft 19, the universal shaft 19 is used for being connected with an external driving component, for example, connected with a motor, the external driving component is used for driving the universal shaft 19 to rotate, and then the connecting shaft 29 is driven to rotate through the universal shaft 19, and then the gluing shaft 31 is driven to synchronously rotate through the connecting shaft 29, and in the rotating process, the supporting seat 17 and the supporting seat 33 are kept stationary, namely kept stationary.
In an alternative embodiment, a connecting frame 16 is also fixedly connected to one side of the support 17, and the connecting frame 16 is used for mounting other structural components of the external glue cooker, such as power components required by the glue cooker.
The spring 23 is located in the cavity of the connecting shaft 29 cylinder, one end of the spring 23 is abutted against the bottom wall of the connecting shaft 29 cylinder, and the size of the cavity is matched with that of the spring 23, so that the spring 23 can not move left and right and back and forth in the cavity of the connecting shaft 29 cylinder, but can only move up and down along the axial direction of the connecting shaft 29 cylinder, so that the spring 23 can be taken out from the cavity of the connecting shaft 29 cylinder.
The lower end of the floating shaft 21 is provided with a groove (not shown in the figure) for clamping the spring 23, that is, the upper end of the spring 23 is clamped in the groove, and the groove is located above the pin 22. The floating shaft 21 is fixedly connected with a pin 22, and the pin 22 is transversely arranged on the floating shaft 21, so that at least one pin 22 is arranged on two sides of the floating shaft 21, namely the pin 22 is exposed on one side of the pin 22. The lower end of the floating shaft 21 is located in the spring 23, the upper end of the floating shaft 21 is located outside the spring 23, namely the pin 22 is located outside the spring 23, and the pin 22 is always arranged at intervals on the upper part of the spring 23 because the spring 23 is clamped in a groove at the lower end of the floating shaft 21.
The connection part of the gluing shaft 31 extends into the cavity of the floating shaft 21, and the pin shaft 22 on the floating shaft 21 sequentially passes through the U-shaped groove 32 on the connection part of the gluing shaft 31 and the strip through hole on the connection shaft 29, so that the gluing shaft 31 is movably connected with the connection shaft 29, and the connection shaft 29 can drive the gluing shaft 31 to synchronously rotate together.
The first bearing 20 is located outside the connecting shaft 29.
The connecting shaft 29 is further sleeved with a first clamp 26 at one end near the protruding portion 30, that is, the first clamp 26 is sleeved on the connecting shaft 29, and the first clamp 26 is between the strip hole 25 and the protruding portion 30. The first clamp 26 is in contact connection with the lower end of the first bearing 20 sleeved on the connecting shaft 29 at the lowest position, and the first clamp 26 is used for fixing all the first bearings 20 in the cavity of the supporting seat 17 so as to limit the first bearings 20 to move up and down, so that the connecting shaft 29 can rotate relative to the supporting seat 17 but cannot move up and down.
The support 33 is connected with a shaft mounting plate 46, the shaft mounting plate 46 is mounted at the upper end of the support 33, and the gluing shaft 31 penetrates through the shaft mounting plate 46 and then stretches into the inner cavity of the support 33. The locking screw 45 vertically passes through the shaft mounting plate 46 and the support 33 in sequence, and the shaft mounting plate 46 is mounted on the upper end of the support 33. The locking screw 45 passes through the support 33 and also passes through the positioning block 12 to be fixed on the support seat 17 so as to connect the support 33 and the support seat 17 together. The positioning block 12 is located between the support 33 and the support seat 17, and the positioning block 12 is movably mounted at the upper end of the support seat 17.
A first positioning groove 18 is dug on one side of the upper end of the supporting seat 17, the positioning block 12 is located in the first positioning groove 18, a pin hole 11 is formed in the positioning block 12, the positioning block 12 is installed in the first positioning groove 18 by driving a pin into the pin hole 11, and the positioning block 12 plays a role in positioning, so that the locking screw 45 is rapidly positioned and installed on the shaft installation plate 46, the support 33 and the supporting seat 17.
The other side of the upper end of the supporting seat 17 is also provided with a plurality of positioning holes 15 in a digging way, and each positioning hole 15 is arranged in a straight line.
Correspondingly, the lower end of the support 33, which is close to the supporting seat 17, is fixedly provided with a second positioning groove 34 and a third positioning groove 44, the upper end part of the positioning hole 15 is embedded in the second positioning groove 34, and the lower end part of the positioning hole 15 is embedded in the first positioning groove 18, so that the support 33 is limited to rotate relative to the supporting seat 17, but the support 33 can be detached from the supporting seat 17. The positioning holes 15 are driven with positioning shafts 13, each positioning hole 15 is driven with one positioning shaft 13, one end of each positioning shaft 13 extends into each positioning hole 15, the other end of each positioning shaft is embedded into the corresponding second positioning groove 34, and the effect of limiting the support 33 to rotate relative to the support seat 17 and detaching the support 33 from the support seat 17 is further enhanced.
During actual use, the switchable glue assembly 8 can be used for installing the EVA glue pot 48 or the PUR glue pot 49 according to needs, so that the EVA glue edge sealing or the PUR glue edge sealing can be switched during actual use. An external glue pot is mounted on one end of the glue shaft 31, and the external glue pot can be detachably mounted on the glue shaft 31, so that the EVA glue pot 48 or PUR glue pot 49 can be mounted on the glue shaft 31 in a switching manner. In addition, the glue pot can be fixedly installed on the glue spreading shaft 31, so that the glue pot can be switched and installed according to the requirement by detaching the whole set of glue spreading shafts 31 and 33 from the supporting seat 17, and the supporting seat 17 can be fixedly installed on the frame 2 of the edge banding machine, so that the EVA glue pot 48 or the PUR glue pot 49 can be switched and installed on the edge banding machine.
The protruding portion 30 of the connecting shaft 29 is fixedly connected with the universal shaft 19, after the universal shaft 19 is connected with an external motor, the motor can drive the gluing shaft 31 to synchronously rotate through the universal shaft 19 and the connecting shaft 29, gluing is achieved, and glue gluing and edge sealing can be achieved. When the current glue pot (for example, the current EVA glue pot 48 is replaced with the PUR glue pot 49) needs to be replaced, the locking screw 45 is loosened, and since the glue spreading shaft 31 is connected with the floating shaft 21 through the U-shaped groove 32, the pin shaft 22 on the floating shaft 21 can slide down along the axial direction of the U-shaped groove 32 to be separated from the U-shaped groove 32, so that the glue spreading shaft 31 is separated from the connecting shaft 29, and thus, the structural components including the glue spreading shaft 31, up to 33 and the like can be directly detached from the supporting seat 17 together, as shown in fig. 6, and the switching installation connection of the glue pot can be completed.
Referring to fig. 9-15, the laser assembly 5 is installed in the laser protection cover 50, the laser protection cover 50 is fixed on the lifting plate 62, so that the laser assembly 5 is installed on the frame 2, and a through hole is formed in the laser protection cover 50, so that the laser emitted by the laser assembly 5 can irradiate onto the edge sealing belt 74 through the through hole. The laser assembly 5 includes a support column 51, a cylinder 52, a laser head 53, a coupler 54, a motor 55, a speed reducer 56, a screw upper seat plate 57, a bearing column 58, a bearing seat plate 59, a screw lower seat plate 60, a first slider group 61, a lifting plate 62, a ball screw 63, a stopper 64, a first guide rail 65, a fisheye joint 66, a laminate 67, a second slider group 68, a laser head mounting plate 69, a ball screw cap 70, a locking thrust bearing 72, and a second guide rail 83.
The air cylinder 52 and the support column 51 are fixedly installed on a base plate (not shown in the drawings), and the air cylinder 52 is located at one side of the support column 51. The output shaft of the air cylinder 52 is connected to the lifting plate 62 slidably mounted on the support column 51 through a fisheye joint 66 to drive the lifting plate 62 to slide up and down along the support column 51. A second guide rail 83 is fixedly mounted on a side of the support column 51 adjacent to the cylinder 52, and the second guide rail 83 is disposed along an axial direction of the support column 51, that is, the second guide rail 83 is fixedly mounted vertically on the support column 51. The lifting plate 62 is slidably mounted on the second guide rail 83 by the second slider group 68, so that the lifting plate 62 can slide up and down along the second guide rail 83 corresponding to the support column 51. The second slider group 68 is fixedly mounted on the end of the lifting plate 62 near the support column 51, and the second slider group 68 includes a plurality of sliders, each of which is fixedly or detachably mounted on the lifting plate 62 at intervals, for example, fixedly mounted on the back surface of the lifting plate 62 (i.e., the end facing the support column 51) at equal intervals.
In an alternative embodiment, the base plate and the support column are of unitary construction, i.e. the support column is provided as a structural component with the base plate.
The other end of the lifting plate 62 remote from the support column 51 is mounted with a first rail 65, and the first rail 65 is fixedly or detachably mounted on the lifting plate 62. The ply 67 is slidably mounted on the first rail 65 by the first slider group 61, and the first slider group 61 is freely slidable on the first rail 65 so that the ply 67 can slide up and down along the first rail 65 to slide relative to the lifter plate 62. Similarly, the first slider group 61 includes a plurality of sliders, each of which is fixedly or detachably mounted on the laminate 67 at intervals, for example, fixedly mounted on the back surface of the laminate 67 (i.e., toward one end of the support column 51) at equal intervals.
The first guide rail 65 is fixed at the upper end of the lifting plate 62, that is, fixedly installed at the upper portion of the lifting plate 62 away from the bottom plate.
The end of the laminate 67 far away from the lifting plate 62 is fixedly provided with a bearing seat plate 59 and a screw lower seat plate 60 respectively, the screw lower seat plate 60 is arranged on the laminate 67, the bearing seat plate 59 is positioned above the screw lower seat plate 60, namely, the screw lower seat plate 60 is arranged at the end of the laminate 67 close to the bottom plate, the bearing seat plate 59 is positioned at the end of the laminate 67 far away from the bottom plate, and the screw lower seat plate 60 is vertically arranged on the laminate 67 in a horizontal state. The bearing plate 59 is in movable contact with the layer 67 or spaced apart from it, i.e. the layer 67 does not interfere with the up and down movement of the bearing plate 59. The laser head 53 is fixedly mounted on the screw lower seat plate 60 and is fixedly mounted at an end of the screw lower seat plate 60 remote from the laminate 67, i.e., at an outer side of the screw lower seat plate 60. Bearing plate 59 is spaced from laser head 53, i.e., laser head 53 is not in contact with bearing plate 59.
In an alternative embodiment, laser head 53 is fixedly mounted to the screw lower saddle by a laser head mounting plate 69. The laser head mounting plate 69 is vertically and fixedly mounted on the screw lower seat plate and is positioned at one end of the screw lower seat plate far away from the laminate 67, and the laser head 53 is fixedly connected with the outer end face of the laser head mounting plate 69 and is fixed on the laser head mounting plate 69. The laser head mounting plate 69 is spaced from the bearing plate 59 so that the laser head 53 is not in contact with the bearing plate 59.
One end of the screw upper seat plate 57 is fixedly mounted on the top end of the lifting plate 62, the other end extends to a direction approaching the laser head 53 to obtain an extension part, and the extension part is positioned above the bearing seat plate 59. The motor 55 and the speed reducer 56 are fixedly arranged at the upper end of the screw upper seat plate 57, an output shaft of the motor 55 is connected with the speed reducer 56, and the speed reducer 56 is directly and fixedly arranged on the upper end surface of the screw upper seat plate 57, so that the motor 55 and the speed reducer 56 are fixedly arranged on the screw upper seat plate 57. The output shaft of the speed reducer 56 is connected with a coupler 54 positioned on the side of the lower end surface of a screw upper seat plate 57, and the output shaft of the coupler 54 is connected with a ball screw 63 penetrating through a connecting through hole formed in the bearing seat plate 59, namely, the joint of the ball screw 63 and the output shaft of the coupler 54 is positioned above the connecting through hole of the bearing seat plate 59. The upper end of the ball screw 63 passes through the screw lower seat plate 60 and the bearing seat plate 59 in sequence and then is connected with the output shaft of the coupler 54, and the lower end of the ball screw 63 is positioned below the screw lower seat plate 60.
The bearing seat plate 59 is fixedly installed on the screw upper seat plate 57 through the bearing column 58 and is arranged at intervals with the screw upper seat plate 57, so that the bearing seat plate 59 and the screw upper seat plate 57 keep a static state, the upper end surface and the lower end surface inside the bearing seat plate 59 are flush and are respectively provided with a thrust bearing 72, the bearing seat plate is connected with the ball screw 63 through two thrust bearings 72, the lower thrust bearing 72 is attached to the step surface at the upper end of the ball screw 63, and the upper thrust bearing 72 is locked and fixed by the second locking nut 71. The ball screw 63 passes through the thrust bearing 72 and is locked by the thrust bearing 72 so that the ball screw 63 can freely rotate while preventing the ball screw 63 from loosening. The thrust bearing 72 is located in the connecting upper and lower groove through-holes in the bearing plate 59. One end of the ball screw 63 located below the screw lower seat plate 60 is rotatably connected with the screw lower seat plate 60 through a ball screw cap 70, so that the screw lower seat plate is movably mounted on the ball screw 63 and can move along the axial direction of the ball screw 63 under the rotation action of the ball screw 63. The ball screw cap 70 is screwed and sleeved on the ball screw 63 and is tightly attached to the screw lower seat plate 60. The advantage of this arrangement is that the axial forces experienced by the ball screw 63 are all borne by the bearing seat plate 59 or the screw upper seat plate 57. The coupling 54 only transmits the rotational torque of the motor, extending the stability and life of the mechanism.
In an alternative embodiment, the upper end of the ball screw 63 is connected to the output shaft of the coupling 54 by a second lock nut 71 to prevent the ball screw 63 from loosening, and the second lock nut 71 is screwed around the ball screw 63 and is tightly attached to the upper end surface of the bearing plate 59.
Wherein the bearing posts 58 are located on either side of the coupling 54, e.g., one bearing post 58 is also located on each side of the coupling.
In an alternative embodiment, a limiting block 64 is further provided, the limiting block 64 is transversely mounted on the end face, close to the air cylinder 52, of the lifting plate 62 in a protruding mode, the limiting block 64 is located below the side, where the side below means that the outer edge, close to the limiting block 64, of the layer plate 67 coincides with the projection, in the vertical direction, of the outer edge, close to the layer plate 67, of the limiting block 64, that is, at least a part of the projections, in the vertical direction, of the layer plate 67 and the limiting block 64 coincide, so that when the layer plate 67 slides along the first guide rail 65 to reach the lower limit position, the layer plate 67 abuts against the limiting block 64, and therefore the limiting block 64 cannot continue to slide downwards along the first guide rail 65, and the layer plate 67 is prevented from sliding out of the first guide rail 65.
With the laser assembly 5, in actual use, the lifting plate 62 can be driven by the air cylinder 52, so that all structural components on the lifting plate 62 can be lifted and lowered, and the laser head portion 53 and the laser protection cover 50 can be extended upwards, so that certain structural components in the laser assembly 5 can be operated more conveniently and rapidly in the process of requiring maintenance, replacement or other maintenance. And, through motor 55 drive speed reducer 56, speed reducer 56 drives ball screw 63 again and rotates, and ball screw 63 rotates and slides the laser head 53 on the ball screw 63 about the axial of first guide rail 65 to make the corresponding lifter plate 62 of laser head 53 slide from top to bottom, thereby can adjust the upper and lower position of laser head 53, in order to adjust the distance of laser head 53 and work piece 73 and banding area 74 on the frame 2 as required, in order to better carry out laser banding to the banding area. And the up-and-down moving distance of the laser head 53 can be precisely controlled by controlling the number of turns of the motor 55. For example, when the height of the plate to be sealed is changed and the position of the laser head 53 needs to be changed, the rotation number of the motor 55 can be controlled to realize precise control of the stroke of the laser head 53, so that the position of the laser head 53 can be better adjusted, that is, the distance between the laser head 53 and the sealing band 74 can be more precisely adjusted.
The laser assembly 5 is installed in the laser protection cover 50, and the laser protection cover 50 is installed on the lifting plate 62 and located at one side of the tape feeding panel 77 fixed on the frame 2, and the tape feeding panel 77 is used for supporting the edge sealing tape 74 so that the edge sealing tape 74 is conveyed forward along the surface of the tape feeding panel 77. The tape feeding panel 77 is provided with a pressing plate 76 for pressing the tape 74 to prevent the tape 74 from running out and being uneven. The two sides of the edge sealing belt 74 are also provided with a first feeding roller 78 and a second feeding roller 79 respectively, the first feeding roller 78 and the second feeding roller 79 are both arranged on the belt feeding panel 77, and the first feeding roller 78 and the second feeding roller 79 are used for driving the edge sealing belt 74 to be transmitted forwards. One side of the belt feeding panel 77 is provided with a pressing support 82, the pressing support 82 is arranged on the frame 2, a pressing wheel set 81 is arranged on the pressing support 82, the pressing wheel set 81 comprises a plurality of pressing wheels, and all the pressing wheels are arranged side by side. The side of the pressing wheel group 81, which is close to the belt feeding panel 77, is also provided with a main pressing and pasting wheel 80, the lower part of the main pressing and pasting wheel 80 is provided with a transmission shaft, and the transmission shaft is driven by an external motor. The main pinch roller 80 and the pinch roller set 81 together continue to advance the edge strip 74 such that the edge strip 74 contacts the workpiece 73 to be edge-sealed. The workpiece 73 runs smoothly from right to left on the conveyor 10, and the pressing roller group 81 and the main pressing roller 80 are located on one side of the conveyor 10. The platen 76, the belt feeding panel 77, the first feeding roller 78, the second feeding roller 79, and the like are all part of the first belt feeding mechanism 6. Wherein the main pressing wheel 80, the pressing wheel set 81 and the pressing support 82 are all components of the first pressing mechanism 4. The light emitting direction of the laser head 53 in the laser assembly 5 faces the main pressing and pasting wheel 80, in addition, the laser path 75 of the laser emitted by the laser head 53 points to the edge sealing belt 74 between the workpiece 73 and the main pressing and pasting wheel 80, and the melted edge sealing belt functional layer is activated, so that the laser edge sealing is realized.
The utility model can realize two modes of laser edge sealing and glue gluing edge sealing so as to better meet the actual needs. In addition, in the glue gluing and edge sealing mode, the EVA glue pot 48 or the PUR glue pot 49 can be selectively arranged according to actual conditions, so that the EVA edge sealing or the PUR edge sealing can be conveniently selected, and the requirements of different edge sealing modes of different products are met. For laser banding, the distance between the laser head 53 of the laser component 5 where the laser is emitted can be accurately adjusted, so that the distance between the laser head 53 and the to-be-banding can be adjusted, and a better banding effect can be achieved.
The embodiment disclosed in the present specification is merely an illustration of one-sided features of the present utility model, and the protection scope of the present utility model is not limited to this embodiment, and any other functionally equivalent embodiment falls within the protection scope of the present utility model. Various other corresponding changes and modifications will occur to those skilled in the art from the foregoing description and the accompanying drawings, and all such changes and modifications are intended to be included within the scope of the present utility model as defined in the appended claims.
Claims (10)
1. The distance-adjustable laser head device for the edge bonding machine is characterized by comprising a laser head, a coupler, a motor, a speed reducer, a screw rod upper seat plate, a bearing seat plate, a screw rod lower seat plate, a first sliding block group, a lifting plate, a ball screw, a first guide rail and a laminate,
the first guide rail is arranged at one end of the lifting plate, the laminate is slidably arranged on the first guide rail through the first slide block group, the first slide block group can freely slide on the first guide rail, so that the laminate can slide up and down along the first guide rail and slide relative to the lifting plate, the first guide rail is fixed at the upper end of the lifting plate,
the bearing seat plate and the screw lower seat plate are respectively and fixedly arranged at one end of the laminate far away from the lifting plate, the screw lower seat plate is arranged on the laminate, the bearing seat plate is positioned above the screw lower seat plate, the bearing seat plate is positioned at one end of the laminate far away from the bottom plate, the laser head is fixedly arranged on the screw lower seat plate and is fixedly arranged at one end of the screw lower seat plate far away from the laminate, the bearing seat plate and the laser head are arranged at intervals,
one end of the screw rod upper seat board is fixedly arranged at the top end of the lifting board, the other end of the screw rod upper seat board extends to the direction close to the laser head to obtain an extension part, the extension part is positioned above the bearing seat board, the motor and the speed reducer are fixedly arranged at the upper end of the screw rod upper seat board, the output shaft of the motor is connected with the speed reducer, the speed reducer is directly and fixedly arranged at the upper end face of the screw rod upper seat board, the output shaft of the speed reducer is connected with a shaft coupling positioned at one side of the lower end face of the screw rod upper seat board, the output shaft of the shaft coupling is connected with a ball screw rod penetrating through a connecting through hole formed in the bearing seat board, the upper end of the ball screw rod sequentially penetrates through the screw rod lower seat board and the bearing seat board and then is connected with the output shaft of the shaft coupling, the lower end of the ball screw rod is positioned below the screw rod lower seat board,
the bearing seat plate is fixedly arranged on the screw upper seat plate and is arranged at intervals, one end of the ball screw, which is positioned below the screw lower seat plate, is rotationally connected with the screw lower seat plate through the ball screw cap, so that the screw lower seat plate is movably arranged on the ball screw and can axially move along the ball screw under the action of rotation of the ball screw, and the ball screw cap is screwed and sleeved on the ball screw and is tightly attached to the screw lower seat plate.
2. The distance-adjustable laser head apparatus for an edge banding machine according to claim 1, wherein the first guide rail is fixedly or detachably installed on the elevating plate.
3. The distance-adjustable laser head apparatus for an edge banding machine according to claim 2, wherein the first slider group includes a plurality of sliders, each of the sliders being fixed or detachably mounted to the ply at intervals.
4. A distance adjustable laser head apparatus for an edge bonding machine according to claim 3, wherein the screw lower seat plate is vertically installed on the laminate in a horizontal state.
5. The distance-adjustable laser head apparatus for an edge banding machine according to claim 4, wherein the bearing seat plate is kept in movable contact with the laminate or is spaced apart.
6. The distance-adjustable laser head device for edge bonding machine according to claim 5, wherein the laser head is fixedly mounted on the screw lower seat plate through a laser head mounting plate, the laser head mounting plate is vertically and fixedly mounted on the screw lower seat plate and is positioned at one end of the screw lower seat plate far away from the laminate, the laser head is fixedly connected with the outer end face of the laser head mounting plate to be fixed on the laser head mounting plate, and the laser head mounting plate is arranged at intervals with the bearing seat plate.
7. The distance adjustable laser head apparatus for edge banding machine as claimed in claim 6, further comprising two thrust bearings, wherein said bearing seat plate is connected with the ball screw through the two thrust bearings, the two thrust bearings are stacked together in a vertical direction, the ball screw passes through the thrust bearings and is locked by the thrust bearings so as to prevent the ball screw from loosening, the ball screw is freely rotatable, the thrust bearings are located in said connection through holes on the bearing seat plate, one end of the ball screw located below the lower seat plate is rotatably connected with the lower seat plate through a ball screw cap, so that the lower seat plate is movably mounted on the ball screw and can move along an axial direction of the ball screw under the rotation of the ball screw, and the ball screw cap is screwed and sleeved on the ball screw and is tightly attached to the lower seat plate.
8. The distance adjustable laser head apparatus for edge banding machine as claimed in claim 7, wherein the upper end of the ball screw is connected with the output shaft of the coupling through a lock nut to prevent the ball screw from loosening, and the lock nut is screwed and sleeved on the ball screw and is tightly attached to the upper end face of the bearing seat plate.
9. The distance-adjustable laser head device for edge bonding machines according to claim 8, further comprising a limiting block, wherein the limiting block is transversely arranged on the end face, close to the cylinder, of the lifting plate in a protruding mode, the limiting block is located below the side, the lateral lower portion means that the outer edge, close to the limiting block, of the laminate coincides with the projection, in the vertical direction, of the outer edge, close to the laminate, of the limiting block, so that when the laminate slides along the first guide rail to reach a descending limit position, the laminate is abutted with the limiting block, and therefore the limiting block limits the laminate from sliding downwards along the first guide rail continuously, and the laminate is prevented from sliding out of the first guide rail.
10. The distance-adjustable laser head device for an edge banding machine according to claim 9, further comprising a fish eye joint, a second slider group, a laser head mounting plate, a ball screw cap, a thrust bearing, and a second guide rail,
the cylinder and the support column are all fixed mounting on the bottom plate to the cylinder is located one side of support column, and the output shaft of cylinder is connected with slidable mounting's lifter plate on the support column through the fisheye joint, so that drive lifter plate slides from top to bottom along the support column, fixed mounting has the second guide rail on one side that the support column is close to the cylinder, the second guide rail sets up along the axial of support column, lifter plate passes through second slider group slidable mounting on the second guide rail, thereby make the lifter plate can slide from top to bottom along the corresponding support column of second guide rail, second slider group fixed mounting is close to the one end of support column at the lifter plate, the second slider group includes a plurality of sliders, each slider is fixed or detachably installs on the lifter plate with interval.
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CN202321348651.0U CN219852717U (en) | 2023-05-30 | 2023-05-30 | Distance-adjustable laser head device for edge bonding machine |
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CN202321348651.0U CN219852717U (en) | 2023-05-30 | 2023-05-30 | Distance-adjustable laser head device for edge bonding machine |
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CN202321348651.0U Active CN219852717U (en) | 2023-05-30 | 2023-05-30 | Distance-adjustable laser head device for edge bonding machine |
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