CN117087966A - Full-automatic saw blade edge covering device and method - Google Patents
Full-automatic saw blade edge covering device and method Download PDFInfo
- Publication number
- CN117087966A CN117087966A CN202311329790.3A CN202311329790A CN117087966A CN 117087966 A CN117087966 A CN 117087966A CN 202311329790 A CN202311329790 A CN 202311329790A CN 117087966 A CN117087966 A CN 117087966A
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- Prior art keywords
- saw blade
- cylinder
- adhesive tape
- piston rod
- end part
- Prior art date
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Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000002390 adhesive tape Substances 0.000 claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000004804 winding Methods 0.000 claims abstract description 28
- 230000007306 turnover Effects 0.000 claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000007688 edging Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 210000002445 nipple Anatomy 0.000 description 13
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B67/00—Apparatus or devices facilitating manual packaging operations; Sack holders
- B65B67/08—Wrapping of articles
Abstract
The invention discloses a full-automatic saw blade edge wrapping device and a full-automatic saw blade edge wrapping method, which relate to the technical field of saw blade edge wrapping by using adhesive tapes, wherein a platform positioned on the right side of a positioning turnover mechanism is also arranged on a workbench; the top surface of the platform is also fixedly provided with a cutting cylinder and an extrusion cylinder, the acting end of a piston rod of the cutting cylinder is fixedly provided with a cutter, and the acting end of the piston rod of the extrusion cylinder is rotatably provided with a pressing cylinder; the portal frame is provided with a rubber winding mechanism for winding the rubber belt on the saw blade. The beneficial effects of the invention are as follows: compact structure, lighten workman's working strength, greatly improve saw bit and bordure efficiency, degree of automation height.
Description
Technical Field
The invention relates to the technical field of saw blade edge wrapping by using adhesive tapes, in particular to a full-automatic saw blade edge wrapping device and method.
Background
Woodworking saw blades are used to process wood to a desired shape. After a batch of saw blades are produced and molded, each saw blade is required to be covered in technology, namely, a circle of adhesive tape nipple with the thickness of 2-3 cm is wound on the outer edge of each saw blade, the structure after the saw blade is covered in the technology is shown in fig. 1, the wound adhesive tape nipple 1 can play a role in protecting saw teeth on the saw blade 2, and meanwhile, the saw teeth on the saw blade 2 are prevented from being damaged due to collision in the conveying process.
The method for the workers to edge the saw blade in the workshop is as follows: the worker pulls out the head end of the adhesive tape on the adhesive tape reel, and then cuts off the head end of the adhesive tape to obtain an adhesive tape nipple 1; the worker then places the saw blade 2 on the table top of the table; then the head end part of the adhesive tape nipple 1 is pressed against any one of the saw teeth A3 on the saw blade 2, so that the saw teeth A3 penetrate into the head end part of the adhesive tape nipple 1; then, the worker winds the tape nipple 1 around the saw blade 2 for one turn, and after winding for one turn, the worker presses the tail end part of the tape 14 towards the saw teeth B4 of the saw blade 2 so that the saw teeth B4 penetrate into the tail end part of the tape nipple 1, and the saw teeth B4 are adjacent to the saw teeth A3, so that the edge covering of the saw blade 2 is finally realized; the steps are repeated, so that the plurality of saw blades can be continuously hemmed.
However, the method in the shop, although being able to edge the saw blade 2, still has the following technical drawbacks in the art:
I. the tape nipple 1 needs to be manually cut from the tape reel in advance, and then the tape nipple 1 can be used for subsequent wrapping Bian Gongxu, which clearly increases the wrapping time of the saw blade 2 and further reduces the wrapping efficiency of the saw blade 2.
II. The head end part of the adhesive tape nipple 1 needs to be pressed towards the saw teeth A3 manually, the adhesive tape nipple 1 needs to be wound on the saw blade 2 manually, and then the tail end part of the adhesive tape nipple 1 needs to be pressed towards the saw teeth B4 manually, so that the whole edge covering process of the saw blade 2 is operated manually, the working strength of workers is certainly increased, the edge covering time is increased, and the edge covering efficiency of the saw blade 2 is further reduced.
Therefore, there is a need for a full-automatic saw blade taping device and method that reduces the labor intensity of workers and greatly increases the taping efficiency of the saw blade.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a full-automatic saw blade edging device and method which have compact structure, reduce the working intensity of workers, greatly improve the saw blade edging efficiency and have high automation degree.
The aim of the invention is achieved by the following technical scheme: the full-automatic saw blade edge covering device comprises a portal frame fixedly arranged on a workbench, wherein a positioning turnover mechanism for positioning and conveying saw blades is arranged on the workbench, the positioning turnover mechanism comprises a stepping motor fixedly arranged on the table surface of the workbench and a rotary table fixedly arranged on an output shaft of the stepping motor, bosses are fixedly arranged on the top surface of the rotary table and positioned at the left end and the right end of the rotary table, positioning columns are fixedly arranged on the top surface of the bosses, and the outer diameter of each positioning column is equal to the diameter of a central hole of each saw blade;
the workbench is also provided with a platform positioned on the right side of the positioning turnover mechanism, the front end part of the platform is rotatably provided with a reel, a plurality of circles of adhesive tapes are wound on the reel, the top surface of the platform is provided with a traction mechanism positioned on the rear side of the reel and used for drawing the adhesive tapes on the reel, the rear side of the traction mechanism is provided with a channel steel fixedly arranged on the platform, and the rear side of the channel steel is provided with a vertical barrel rotatably arranged on the platform; the top surface of the platform is also fixedly provided with a cutting cylinder and an extrusion cylinder, the acting end of a piston rod of the cutting cylinder is fixedly provided with a cutter, the cutter and the vertical cylinder are oppositely arranged left and right, the extrusion cylinder is positioned at the rear side of the cutting cylinder, and the acting end of the piston rod of the extrusion cylinder is rotatably provided with a pressing cylinder;
the device comprises a portal frame, a saw blade, a positioning column, a blind hole, a servo motor, a rotating shaft, a blind hole, a rotating shaft and a servo motor, wherein the portal frame is provided with the glue winding mechanism for winding the adhesive tape on the saw blade; the cylinder surface of the rotating shaft is fixedly provided with a horizontal cylinder, the acting end of a piston rod of the horizontal cylinder is fixedly provided with a connecting plate, the other end of the connecting plate is fixedly provided with a rod piece extending rightward, the extending end of the rod piece is fixedly provided with a shifting plate, and the shifting plate is positioned on the left side of the pressing cylinder.
The bottom surface of the workbench is fixedly provided with a plurality of supporting legs which are supported on the ground.
The two positioning columns are symmetrically arranged left and right relative to the stepping motor.
The width of the channel steel groove is equal to the thickness of the adhesive tape.
The cylinder barrel of the horizontal cylinder is fixedly arranged on the front end face of the mounting plate.
The action end of the lifting oil cylinder piston rod is welded with a frame, the servo motor is fixedly arranged in the frame, and the servo motor penetrates through the frame.
The traction mechanism comprises a driving motor fixedly arranged on the bottom surface of the platform, a driving roller and a driven roller rotatably arranged on the platform, wherein the driving roller and the driven roller are oppositely arranged left and right, and an output shaft of the driving motor is connected with the lower end part of the driving roller.
The edge covering device further comprises a controller, wherein the controller is electrically connected with the cutting cylinder, the extrusion cylinder, the horizontal cylinder, the lifting cylinder, the servo motor, the stepping motor and the driving motor through signal wires.
A method of fully automatic saw blade taping comprising the steps of:
s1, a worker pulls out the head end of the adhesive tape wound on the reel in advance, then the head end of the adhesive tape passes through an area surrounded by a driving roller and a driven roller of a traction mechanism, and then the head end of the adhesive tape is pulled into a groove of a channel steel;
s2, traction of the adhesive tape: the worker controls the driving motor of the traction mechanism to start, the driving motor drives the driving roller to rotate, the adhesive tape wound on the reel is gradually pulled out under the cooperation of the driving roller and the driven roller, at the moment, the head end part of the pulled adhesive tape moves backwards, and when the worker observes that the head end part of the adhesive tape moves to the rear side of the vertical cylinder, the worker controls the driving motor to close;
s3, turnover of a saw blade, wherein the specific operation steps are as follows:
s31, taking out a saw blade by a worker, sleeving a central hole of the saw blade on a positioning column positioned at the left side of the rotating disc, and supporting the saw blade on a boss, so that the saw blade is positioned;
s32, controlling a stepping motor of a positioning turnover mechanism to start, driving a turntable to rotate by the stepping motor, and driving a saw blade on the turntable to synchronously rotate by the turntable, wherein after the stepping motor rotates by an angle, a controller controls the stepping motor to be closed, and at the moment, the saw blade enters an edge wrapping station, so that turnover of the saw blade is realized;
s4, winding a circle of adhesive tape on the saw blade, wherein the specific operation steps are as follows:
s41, a worker controls a piston rod of a lifting oil cylinder of the glue winding mechanism to extend downwards, the piston rod drives a servo motor to move downwards, the servo motor drives a rotating shaft to synchronously move downwards, the rotating shaft drives a cover plate and a horizontal air cylinder to synchronously move downwards, the horizontal air cylinder drives a connecting plate, a rod piece and a poking plate to synchronously move downwards, after the piston rod of the lifting oil cylinder extends completely, a blind hole at the bottom of the cover plate is sleeved on a positioning column, the bottom surface of the cover plate is contacted with the top surface of a saw blade, and the poking plate just moves between the head end part of an adhesive tape and the poking plate;
s42, controlling a piston rod of a horizontal cylinder of the glue winding mechanism to extend leftwards, driving a connecting plate to move leftwards by the piston rod, driving a rod piece to move leftwards by the connecting plate, driving a shifting plate to move leftwards by the rod piece, driving the head end part of the adhesive tape to move leftwards by the shifting plate, and enabling the head end part of the adhesive tape to move towards a sawtooth A opposite to the head end part of the adhesive tape;
s43, controlling a servo motor of the glue winding mechanism to start, enabling the servo motor to drive a rotating shaft to rotate anticlockwise, enabling a horizontal air cylinder and a poking plate to rotate anticlockwise synchronously, enabling the poking plate to drive a saw blade to rotate anticlockwise around the axis of a positioning column synchronously, enabling an adhesive tape to be wound on the saw blade gradually in the rotating process, enabling a controller to control the servo motor to be closed after the servo motor rotates to a set angle, subsequently controlling a piston rod of a lifting oil cylinder to retract upwards, enabling the piston rod to drive the servo motor to move upwards, enabling the servo motor to drive the rotating shaft to move upwards, enabling the rotating shaft to drive the poking plate to move upwards, enabling the poking plate to be separated from the head end portion of the adhesive tape, and finally enabling a circle of adhesive tape to be wound on the saw blade;
s5, controlling a piston rod of the cutting cylinder to extend leftwards, driving a cutter to move leftwards by the piston rod, and enabling the cutter to move towards the vertical cylinder direction, and cutting off the adhesive tape by the cutter;
s6, after cutting, controlling a piston rod of the cutting cylinder to retract rightwards, then controlling a piston rod of the extruding cylinder to extend leftwards, driving a pressing cylinder to move leftwards, pressing the tail end of the adhesive tape leftwards by the pressing cylinder, and pressing the tail end of the adhesive tape to the saw teeth B of the saw blade so that the saw teeth B penetrate into the tail end of the adhesive tape, thereby finally realizing the edge wrapping of the first saw blade;
s7, after edge wrapping, taking the saw blade away from the positioning column;
s8, the worker repeats the operations of the steps S2-S7, and the plurality of saw blades can be continuously hemmed.
The invention has the following advantages: compact structure, lighten workman's working strength, greatly improve saw bit and bordure efficiency, degree of automation height.
Drawings
FIG. 1 is a schematic view of a saw blade after taping;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic diagram of a positioning turnover mechanism;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic structural view of a glue winding mechanism;
FIG. 7 is a schematic view of the leading end of the tape moving to the rear side of the stand;
FIG. 8 is a cross-sectional view B-B of FIG. 7;
FIG. 9 is a schematic view of the positioning of a saw blade;
FIG. 10 is a cross-sectional view of C-C of FIG. 9;
FIG. 11 is a schematic view of a saw blade entering an edging station;
FIG. 12 is a D-D sectional view of FIG. 11;
FIG. 13 is a schematic view of the movement of the paddle between the leading end of the tape and the paddle;
FIG. 14 is a schematic view of the penetration of the serrations A into the leading end portion of the tape;
FIG. 15 is a sectional E-E view of FIG. 14;
FIG. 16 is an enlarged partial view of section I of FIG. 15;
FIG. 17 is a schematic view of the tape wrapped around a saw blade;
FIG. 18 is a schematic view of the pulling plate separated from the leading end of the tape;
FIG. 19 is a schematic view of a cutter cutting the tape;
FIG. 20 is a schematic view of a tooth B penetrating into the tail end of the tape;
in the figure:
1-a tape nipple, 2-a saw blade, 3-saw teeth A and 4-saw teeth B;
5-workbench, 6-portal frame, 7-positioning turnover mechanism, 8-stepping motor, 9-turntable, 10-boss, 11-positioning column, 12-platform, 13-reel, 14-adhesive tape, 16-channel steel, 17-vertical cylinder, 18-cutting cylinder, 19-extrusion cylinder, 20-cutter and 21-pressing cylinder;
the device comprises a 22-glue winding mechanism, a 23-lifting oil cylinder, a 24-servo motor, a 25-rotating shaft, a 26-cover plate, a 27-blind hole, a 28-horizontal cylinder, a 29-connecting plate, a 30-rod piece, a 31-shifting plate, a 32-mounting plate, a 33-driving roller and a 34-driven roller.
Detailed Description
The invention is further described below with reference to the accompanying drawings, the scope of the invention not being limited to the following:
as shown in fig. 2-6, a full-automatic saw blade edge covering device comprises a portal frame 6 fixedly arranged on a workbench 5, a plurality of supporting legs supported on the ground are fixedly arranged on the bottom surface of the workbench 5, a positioning turnover mechanism 7 for positioning and conveying saw blades is arranged on the workbench 5, the positioning turnover mechanism 7 comprises a stepping motor 8 fixedly arranged on the table surface of the workbench 5 and a rotary table 9 fixedly arranged on the output shaft of the stepping motor 8, bosses 10 are fixedly arranged on the top surface of the rotary table 9 and at the left end and the right end of the rotary table 9, positioning columns 11 are fixedly arranged on the top surface of the bosses 10, the two positioning columns 11 are symmetrically arranged left and right relative to the stepping motor 8, and the outer diameter of each positioning column 11 is equal to the diameter of a central hole of the saw blade 2.
The workbench 5 is also provided with a platform 12 positioned on the right side of the positioning turnover mechanism 7, the front end part of the platform 12 is rotatably provided with a reel 13, a plurality of circles of adhesive tapes 14 are wound on the reel 13, the top surface of the platform 12 is provided with a traction mechanism positioned on the rear side of the reel 13 and used for drawing the adhesive tapes 14 on the reel 13, the rear side of the traction mechanism is provided with a channel steel 16 fixedly arranged on the platform 12, the width of a groove of the channel steel 16 is equal to the thickness of the adhesive tapes 14, and the rear side of the channel steel 16 is provided with a vertical cylinder 17 rotatably arranged on the platform 12; the top surface of the platform 12 is also fixedly provided with a cutting cylinder 18 and an extrusion cylinder 19, the acting end of a piston rod of the cutting cylinder 18 is fixedly provided with a cutter 20, the cutter 20 and the vertical cylinder 17 are oppositely arranged left and right, the extrusion cylinder 19 is positioned at the rear side of the cutting cylinder 18, and the acting end of the piston rod of the extrusion cylinder 19 is rotatably provided with a pressing cylinder 21.
The device is characterized in that a glue winding mechanism 22 for winding the adhesive tape on the saw blade 2 is arranged on the portal frame 6, the glue winding mechanism 22 comprises a lifting oil cylinder 23 fixedly arranged at the top of a beam, a piston rod of the lifting oil cylinder 23 penetrates through the beam, a servo motor 24 is fixedly arranged at the extending end of the piston rod of the servo motor 24, a rotating shaft 25 is connected to the acting end of the piston rod of the servo motor 24, a cover plate 26 is welded at the bottom of the rotating shaft 25, a blind hole 27 is formed in the bottom surface of the cover plate 26, the blind hole 27 is arranged right above a positioning column 11 positioned on the right side of the turntable 9, and the blind hole 27, the rotating shaft 25 and the servo motor 24 are coaxially arranged; the cylinder surface of the rotating shaft 25 is fixedly provided with a horizontal cylinder 28, the acting end of a piston rod of the horizontal cylinder 28 is fixedly provided with a connecting plate 29, the other end of the connecting plate 29 is fixedly provided with a rod piece 30 extending rightward, the extending end of the rod piece 30 is fixedly provided with a shifting plate 31, and the shifting plate 31 is positioned on the left side of the pressing cylinder 21.
The cylindrical surface of the rotating shaft 25 is welded with a mounting plate 32, and the cylinder barrel of the horizontal cylinder 28 is fixedly arranged on the front end surface of the mounting plate 32. The action end of the piston rod of the lifting oil cylinder 23 is welded with a frame, the servo motor 24 is fixedly arranged in the frame, and the servo motor 24 penetrates through the frame.
The traction mechanism comprises a driving motor fixedly arranged on the bottom surface of the platform 12, a driving roller 33 and a driven roller 34 rotatably arranged on the platform 12, wherein the driving roller 33 and the driven roller 34 are oppositely arranged left and right, and an output shaft of the driving motor is connected with the lower end part of the driving roller 33.
The edge covering device further comprises a controller, the controller is electrically connected with the cutting cylinder 18, the extrusion cylinder 19, the horizontal cylinder 28, the lifting cylinder 23, the servo motor 24, the stepping motor 8 and the driving motor through signal wires, the extension or retraction of piston rods of the cutting cylinder 18, the extrusion cylinder 19, the horizontal cylinder 28 and the lifting cylinder 23 can be controlled through the controller, and meanwhile, the starting or closing of the servo motor 24 and the stepping motor 8 can be controlled, so that the edge covering device has the characteristic of high automation degree.
A method of fully automatic saw blade taping comprising the steps of:
s1, a worker pulls out the head end part of the adhesive tape 14 wound on the reel 13 in advance, then the head end part of the adhesive tape 14 passes through an area surrounded by a driving roller 33 and a driven roller of a traction mechanism, and then the head end part of the adhesive tape 14 is pulled into a groove of the channel steel 16;
s2, traction of the adhesive tape 14: the worker controls the driving motor of the traction mechanism to start, the driving motor drives the driving roller 33 to rotate, the adhesive tape 14 wound on the reel 13 is gradually pulled out under the cooperation of the driving roller 33 and the driven roller 34, at the moment, the head end part of the pulled adhesive tape 14 moves backwards, and when the worker observes that the head end part of the adhesive tape 14 moves to the rear side of the vertical cylinder 17, the worker controls the driving motor to be closed as shown in fig. 7-8;
s3, turnover of a saw blade, wherein the specific operation steps are as follows:
s31, taking out one saw blade 2 by a worker, sleeving a central hole of the saw blade 2 on a positioning column 11 positioned on the left side of a turntable 9, and supporting the saw blade 2 on a boss 10, so that the saw blade 2 is positioned, as shown in fig. 9-10;
s32, controlling a stepping motor 8 of a positioning turnover mechanism 7 to start, wherein the stepping motor 8 drives a turntable 9 to rotate, and the turntable 9 drives a saw blade 2 on the turntable to synchronously rotate, when the stepping motor 8 rotates 180 degrees, a controller controls the stepping motor 8 to be closed, and at the moment, the saw blade 2 enters a taping station, as shown in fig. 11-12, so that turnover of the saw blade 2 is realized;
s4, winding a circle of adhesive tape 14 on the saw blade 2, wherein the specific operation steps are as follows:
s41, a worker controls a piston rod of a lifting oil cylinder 23 of a glue winding mechanism 22 to extend downwards, the piston rod drives a servo motor 24 to move downwards, the servo motor 24 drives a rotating shaft 25 to synchronously move downwards, the rotating shaft 25 drives a cover plate 26 and a horizontal air cylinder 28 to synchronously move downwards, the horizontal air cylinder 28 drives a connecting plate 29, a rod piece 30 and a poking plate 31 to synchronously move downwards, after the piston rod of the lifting oil cylinder 23 extends completely, a blind hole 27 at the bottom of the cover plate 26 is sleeved on a positioning column 11, the bottom surface of the cover plate 26 is in contact with the top surface of a saw blade 2, and meanwhile the poking plate 31 just moves between the head end part of an adhesive tape 14 and the poking plate 31, as shown in fig. 13;
s42, controlling a piston rod of a horizontal cylinder 28 of the glue winding mechanism 22 to extend leftwards, driving a connecting plate 29 to move leftwards by the piston rod, driving a rod member 30 to move leftwards by the connecting plate 29, driving a shifting plate 31 to move leftwards by the rod member 30, driving the head end part of the adhesive tape 14 to move leftwards by the shifting plate 31, and enabling the head end part of the adhesive tape 14 to move towards a sawtooth A3 opposite to the head end part of the adhesive tape, wherein after the piston rod of the horizontal cylinder 28 extends completely, the sawtooth A3 just pierces into the head end part of the adhesive tape 14, as shown in fig. 14-16;
s43, controlling a servo motor 24 of the glue winding mechanism 22 to start, enabling the servo motor 24 to drive a rotating shaft 25 to rotate anticlockwise, enabling the rotating shaft 25 to drive a horizontal cylinder 28 and a shifting plate 31 to rotate anticlockwise synchronously, enabling a shifting plate 31 to drive a saw blade 2 to rotate anticlockwise around the axis of a positioning column 11 synchronously, enabling an adhesive tape 14 to be wound on the saw blade 2 gradually in the rotating process, and after the servo motor 24 rotates to a set angle as shown in FIG. 17, controlling the servo motor 24 to be closed, subsequently controlling a piston rod of a lifting cylinder 23 to retract upwards, enabling the piston rod to drive the servo motor 24 to move upwards, enabling the servo motor 24 to drive the rotating shaft 25 to move upwards, enabling the rotating shaft 25 to drive the shifting plate 31 to move upwards, enabling the shifting plate 31 to be separated from the head end part of the adhesive tape 14, and finally enabling a circle of adhesive tape 14 to be wound on the saw blade 2;
s5, controlling a piston rod of the cutting cylinder 18 to extend leftwards, driving the cutter 20 to move leftwards by the piston rod, and enabling the cutter 20 to move towards the vertical cylinder 17, wherein the cutter 20 cuts off the adhesive tape 14, as shown in fig. 19;
s6, after cutting, controlling the piston rod of the cutting cylinder 18 to retract rightwards, then controlling the piston rod of the extruding cylinder 19 to extend leftwards, driving the pressing cylinder 21 to move leftwards, pressing the tail end part of the adhesive tape 14 leftwards by the pressing cylinder 21, and pressing the tail end part of the adhesive tape 14 towards the saw teeth B4 of the saw blade 2 so that the saw teeth B4 penetrate into the tail end part of the adhesive tape 14, as shown in fig. 20, thereby finally realizing the edge wrapping of the first saw blade 2, and the structure of the saw blade 2 after edge wrapping is shown in fig. 1;
s7, after edge wrapping, the saw blade 2 is taken away from the positioning column 11;
s8, the worker repeats the operations of the steps S2-S7, and the plurality of saw blades 2 can be continuously covered.
As can be seen from steps S2 to S7, the taping device pulls the adhesive tape 14 through the traction mechanism, then the saw blade 2 is circumferentially rotated to the taping station through the positioning turnover mechanism, then the adhesive tape 14 is wound on the saw blade 2 through the adhesive winding mechanism 22 for one circle, after one circle of winding, the adhesive tape 14 is cut off through the cutter 20 by extending the piston rod of the cutting cylinder 18, and finally the tail end of the cut adhesive tape 14 is fixed on the saw teeth B4 through the pressing cylinder 21 by extending the piston rod of the pressing cylinder 19, so that the taping of the saw blade 2 is automatically achieved. Therefore, compared with the edge wrapping method in a workshop, the edge wrapping device does not need to manually carry out edge wrapping, so that the working intensity of workers is greatly reduced, the edge wrapping time of the saw blade 2 is greatly shortened, and the edge wrapping efficiency of the saw blade 2 is greatly improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a full-automatic saw bit device of borduring, it includes portal frame (6) that set firmly on workstation (5), its characterized in that: the saw blade positioning and conveying device is characterized in that a positioning turnover mechanism (7) for positioning and conveying saw blades is arranged on the workbench (5), the positioning turnover mechanism (7) comprises a stepping motor (8) fixedly arranged on the table top of the workbench (5) and a rotary table (9) fixedly arranged on an output shaft of the stepping motor (8), bosses (10) are fixedly arranged on the top surface of the rotary table (9) and positioned at the left end and the right end of the rotary table, positioning columns (11) are fixedly arranged on the top surface of the bosses (10), and the outer diameter of the positioning columns (11) is equal to the diameter of a central hole of the saw blade (2);
the workbench (5) is further provided with a platform (12) positioned on the right side of the positioning turnover mechanism (7), a reel (13) is rotatably arranged at the front end part of the platform (12), a plurality of circles of adhesive tapes (14) are wound on the reel (13), the rear side of the reel (13) positioned on the top surface of the platform (12) is provided with a traction mechanism for drawing the adhesive tapes (14) on the reel (13), the rear side of the traction mechanism is provided with a channel steel (16) fixedly arranged on the platform (12), and the rear side of the channel steel (16) is provided with a vertical cylinder (17) rotatably arranged on the platform (12); a cutting cylinder (18) and an extrusion cylinder (19) are further fixedly arranged on the top surface of the platform (12), a cutter (20) is fixedly arranged at the acting end of a piston rod of the cutting cylinder (18), the cutter (20) and the vertical cylinder (17) are oppositely arranged left and right, the extrusion cylinder (19) is positioned at the rear side of the cutting cylinder (18), and a pressing cylinder (21) is rotatably arranged at the acting end of the piston rod of the extrusion cylinder (19);
the automatic adhesive tape winding device is characterized in that an adhesive tape winding mechanism (22) for winding an adhesive tape on a saw blade (2) is arranged on a portal frame (6), the adhesive tape winding mechanism (22) comprises a lifting oil cylinder (23) fixedly arranged at the top of a cross beam, a piston rod of the lifting oil cylinder (23) penetrates through the cross beam, a servo motor (24) is fixedly arranged at the extending end of the lifting oil cylinder, a rotating shaft (25) is connected to the acting end of the piston rod of the servo motor (24), a cover plate (26) is welded at the bottom of the rotating shaft (25), a blind hole (27) is formed in the bottom surface of the cover plate (26), the blind hole (27) is arranged right above a positioning column (11) positioned on the right side of a turntable (9), and the blind hole (27), the rotating shaft (25) and the servo motor (24) are coaxially arranged; the cylinder of pivot (25) is gone up and is set firmly horizontal cylinder (28), and the effect end of horizontal cylinder (28) piston rod is gone up and is set firmly connecting plate (29), and the member (30) that extend right have been set firmly on the other end of connecting plate (29), and member (30) extend and are served and have been set firmly plectrum (31), and plectrum (31) are located the left side of pressure section of thick bamboo (21).
2. A fully automatic saw blade edging device as claimed in claim 1, wherein: the bottom surface of the workbench (5) is fixedly provided with a plurality of supporting legs which are supported on the ground.
3. A fully automatic saw blade edging device as claimed in claim 2, wherein: the two positioning columns (11) are symmetrically arranged on the left and right of the stepping motor (8).
4. A fully automatic saw blade edging device according to claim 3, characterized in that: the width of the groove of the channel steel (16) is equal to the thickness of the adhesive tape (14).
5. The fully automatic saw blade edging device of claim 4, wherein: the cylinder barrel of the horizontal cylinder (28) is fixedly arranged on the front end face of the mounting plate (32).
6. The fully automatic saw blade taping device of claim 5, wherein: the action end of a piston rod of the lifting oil cylinder (23) is welded with a frame, the servo motor (24) is fixedly arranged in the frame, and the servo motor (24) penetrates through the frame.
7. The fully automatic saw blade taping device of claim 6, wherein: the traction mechanism comprises a driving motor fixedly arranged on the bottom surface of the platform (12), a driving roller (33) and a driven roller (34) rotatably arranged on the platform (12), wherein the driving roller (33) and the driven roller (34) are oppositely arranged left and right, and an output shaft of the driving motor is connected with the lower end part of the driving roller (33).
8. The fully automatic saw blade taping device of claim 7, wherein: the edge covering device further comprises a controller, wherein the controller is electrically connected with the cutting cylinder (18), the extrusion cylinder (19), the horizontal cylinder (28), the lifting cylinder (23), the servo motor (24), the stepping motor (8) and the driving motor through signal wires.
9. A method for full-automatic saw blade edging, which adopts the full-automatic saw blade edging device as claimed in claim 8, and is characterized in that: it comprises the following steps:
s1, a worker pulls out the head end part of the adhesive tape (14) wound on the reel (13) in advance, then the head end part of the adhesive tape (14) passes through an area surrounded by a driving roller (33) and a driven roller of a traction mechanism, and then the head end part of the adhesive tape (14) is pulled into a groove of the channel steel (16);
s2, traction of the adhesive tape (14): the worker controls the driving motor of the traction mechanism to start, the driving motor drives the driving roller (33) to rotate, the adhesive tape (14) wound on the reel (13) is gradually pulled out under the cooperation of the driving roller (33) and the driven roller (34), at the moment, the head end part of the pulled adhesive tape (14) moves backwards, and when the worker observes that the head end part of the adhesive tape (14) moves to the rear side of the vertical cylinder (17), the worker controls the driving motor to close;
s3, turnover of a saw blade, wherein the specific operation steps are as follows:
s31, taking out a saw blade (2) by a worker, sleeving a central hole of the saw blade (2) on a positioning column (11) positioned on the left side of a turntable (9), and supporting the saw blade (2) on a boss (10), so that the saw blade (2) is positioned;
s32, controlling a stepping motor (8) of a positioning turnover mechanism (7) to start, enabling the stepping motor (8) to drive a rotary table (9) to rotate, enabling the rotary table (9) to drive a saw blade (2) on the rotary table to synchronously rotate, and controlling the stepping motor (8) to be closed by a controller after the stepping motor (8) rotates 180 degrees, wherein the saw blade (2) enters a taping station at the moment, so that turnover of the saw blade (2) is realized;
s4, winding a circle of adhesive tape (14) on the saw blade (2), wherein the specific operation steps are as follows:
s41, a worker controls a piston rod of a lifting oil cylinder (23) of a glue winding mechanism (22) to extend downwards, the piston rod drives a servo motor (24) to move downwards, the servo motor (24) drives a rotating shaft (25) to move downwards synchronously, the rotating shaft (25) drives a cover plate (26) and a horizontal air cylinder (28) to move downwards synchronously, the horizontal air cylinder (28) drives a connecting plate (29), a rod piece (30) and a poking plate (31) to move downwards synchronously, after the piston rod of the lifting oil cylinder (23) extends completely, a blind hole (27) at the bottom of the cover plate (26) is sleeved on a positioning column (11), the bottom surface of the cover plate (26) is contacted with the top surface of a saw blade (2), and meanwhile the poking plate (31) just moves between the head end part of an adhesive tape (14) and the poking plate (31);
s42, controlling a piston rod of a horizontal cylinder (28) of the glue winding mechanism (22) to extend leftwards, driving a connecting plate (29) to move leftwards by the piston rod, driving a rod piece (30) to move leftwards by the connecting plate (29), driving a poking plate (31) to move leftwards by the rod piece (30), pushing the head end part of the adhesive tape (14) to move leftwards by the poking plate (31), and enabling the head end part of the adhesive tape (14) to move towards a sawtooth A (3) opposite to the head end part, wherein after the piston rod of the horizontal cylinder (28) extends completely, the sawtooth A (3) just pierces into the head end part of the adhesive tape (14);
s43, a servo motor (24) of the rubber winding mechanism (22) is controlled to start, the servo motor (24) drives a rotating shaft (25) to rotate anticlockwise, the rotating shaft (25) drives a horizontal cylinder (28) and a shifting plate (31) to rotate anticlockwise synchronously, the shifting plate (31) drives a saw blade (2) to rotate anticlockwise synchronously around the axis of a positioning column (11), in the rotating process, an adhesive tape (14) is gradually wound on the saw blade (2), after the servo motor (24) rotates to a set angle, a controller controls the servo motor (24) to be closed, then a piston rod of a lifting oil cylinder (23) is controlled to retract upwards, the piston rod drives the servo motor (24) to move upwards, the servo motor (24) drives the rotating shaft (25) to move upwards, the shifting plate (31) is driven to move upwards, and the shifting plate (31) is separated from the head end part of the adhesive tape (14), so that a circle of adhesive tape (14) is wound on the saw blade (2) finally;
s5, controlling a piston rod of a cutting cylinder (18) to extend leftwards, driving a cutter (20) to move leftwards, enabling the cutter (20) to move towards a vertical cylinder (17), and enabling the cutter (20) to cut off the adhesive tape (14);
s6, after cutting, controlling a piston rod of a cutting cylinder (18) to retract rightwards, then controlling a piston rod of a pressing cylinder (19) to extend leftwards, driving a pressing cylinder (21) to move leftwards, and pressing the tail end part of the adhesive tape (14) leftwards by the pressing cylinder (21) to press the saw teeth B (4) of the saw blade (2) so that the saw teeth B (4) penetrate into the tail end part of the adhesive tape (14), thereby finally realizing edge wrapping of the first saw blade (2);
s7, after edge wrapping, the saw blade (2) is taken away from the positioning column (11);
s8, the worker repeats the operations of the steps S2-S7, and the plurality of saw blades (2) can be continuously covered.
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| CN202311329790.3A CN117087966B (en) | 2023-10-16 | 2023-10-16 | Full-automatic saw blade edge covering device and method |
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| CN202311329790.3A CN117087966B (en) | 2023-10-16 | 2023-10-16 | Full-automatic saw blade edge covering device and method |
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| CN117087966B (en) | 2023-12-29 |
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