CN115229270A

CN115229270A - Device and method for chiseling teeth through laser treatment of saw blade for stripping velvet

Info

Publication number: CN115229270A
Application number: CN202210830868.9A
Authority: CN
Inventors: 王守仁; 高海强; 王玉刚; 王新亭; 李怀坤
Original assignee: Shandong Swan Cotton Industrial Machinery Stock Co ltd
Current assignee: Shandong Swan Cotton Industrial Machinery Stock Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-10-25

Abstract

The invention provides a laser processing chisel tooth device and method for a delinting saw blade, and relates to the field of delinting saw blade processing, wherein the device comprises a laser assembly, a rotating support and a chisel tooth cutter, a clamp is arranged on the rotating support, the clamp forms an annular clamping part for accommodating the delinting saw blade, the output end of the laser assembly faces the edge of the annular clamping part and is used for calibrating the position of saw teeth of the delinting saw blade and roughly processing the saw teeth, and the chisel tooth cutter is provided with chisel tooth bulges which are continuously arranged and are simultaneously matched with a plurality of saw teeth; the problem that the tooth error is great is carved on gold or silver because of the sawtooth distribution density is higher to the present saw bit of shelling the fine hair because of leading to, utilizes laser to carry out the rough machining of shelling the fine hair saw bit sawtooth in advance, combines to carve on the chip the tooth cutter after the cooling and carries out the fine manipulation of sawtooth, and it is protruding to carve on the chip a plurality of teeth of arranging continuous distribution on the tooth cutter, and the tooth is carved on the gold or silver in order to reduce the machining error problems such as hourglass tooth, half-tooth to a plurality of sawtooth simultaneously, improves machining precision and machining efficiency.

Description

Laser treatment chisel tooth device and method for delinting saw blade

Technical Field

The invention relates to the field of processing of a delinting saw blade, in particular to a device and a method for processing chisel teeth by a delinting saw blade through laser.

Background

After the cleaned wool cotton seeds enter a working box of the delinter, cotton seed rolls are formed under the action of a saw blade rotating at a high speed. The fluffy cotton seeds enter a working point through the hooking action of the saw teeth, and the short fibers are separated from the cotton seeds by utilizing the linear speed difference between the saw blade rolling wheel and the cotton seed roll and the damping action of the row strips. Saw bit accumulative total work 24 hours should mill the file, keeps the sawtooth sharp to guarantee output and quality, mill the saw bit after filing and should keep the sharpness of original profile of tooth and preceding sword, and should carry out the sanding and in order getting rid of the burr that produces because of milling the file on the sawtooth, otherwise can increase white star and iron impurity in the short fine hair. When the saw blade is used, the inverted teeth of the saw blade are found to be repaired in time, and if more continuous broken teeth exist, the saw blade is replaced.

At present, the processing mode of the delinting saw blade is mainly processing by chisel teeth of the traditional equipment, and the processing mode has single equipment and poor accuracy. Compared with a woodworking saw blade, the number of teeth of the delinting saw blade is large, and the machining precision of the carving tooth equipment needs to be accurately controlled. In the long-term processing process of equipment, the cutter is continuously worn, and the last tooth is easily caused by the accumulation of errors of each tooth, such as tooth leakage, tooth breakage, half tooth and the like. Each time, the machining is single-tooth machining, the efficiency is low, the error is large, and the automation cannot be realized. In Chinese patent (application number: CN 201920843925.0), a full-automatic gear chiseling is carried out by automatically picking and placing saw blades by a robot, but the actual single-tooth processing principle is not changed. In the course of large-scale machining, the errors caused by the wear of the chisel tooth tool are more and more serious.

Disclosure of Invention

The invention aims to provide a device and a method for carving teeth of a delinting saw blade through laser treatment, which aim to overcome the defects in the prior art.

The invention aims to provide a laser treatment chisel tooth device for a delinting saw blade, which adopts the following scheme:

the device comprises a laser assembly, a rotating support and a chisel tooth cutter, wherein a clamp is arranged on the rotating support, the clamp forms an annular clamping part for accommodating a delinting saw blade, and the output end of the laser assembly faces the edge of the annular clamping part and is used for calibrating the position of saw teeth of the delinting saw blade and performing rough machining; the chisel tooth cutter is connected with the reciprocating mechanism and arranged on one side of the annular clamping part, the motion track of the chisel tooth cutter is parallel to the axis of the annular clamping part, and the chisel tooth cutter is provided with chisel tooth protrusions which are continuously arranged and are simultaneously matched with a plurality of sawteeth.

Further, annular clamping part border is equipped with temperature regulation subassembly, and temperature regulation subassembly includes electromagnetic heating mechanism and cooling body, and temperature regulation mechanism and chisel tooth cutter interval arrangement just are located the same hoop position of annular clamping part.

Furthermore, the temperature adjusting assembly comprises an arc-shaped acting plate, an acting surface is formed on one side of the acting plate, which faces the delinting saw blade, and the electromagnetic heating mechanism and the cooling mechanism act on the delinting saw blade through the acting surface respectively so as to heat or cool the delinting saw blade.

Further, the chisel tooth cutter comprises a chisel tooth cutter and a cutter frame, and the reciprocating mechanism is connected with the cutter frame to drive the chisel tooth cutter to reciprocate.

Furthermore, the chisel teeth cutters are provided with a plurality of replaceable chisel teeth, the cutter frame is detachably connected with the chisel teeth cutters, and the chisel teeth protrusions on different chisel teeth cutters are different in specification so as to adapt to sawteeth of different specifications.

Furthermore, the clamp comprises a bottom plate and a pressing plate which are sleeved on the rotating shaft, an annular clamping part is formed between the bottom plate and the pressing plate, and a fastening piece is arranged on the rotating shaft on one side, far away from the bottom plate, of the pressing plate so as to keep the relative positions of the bottom plate and the pressing plate.

Furthermore, the bottom plate and the pressing plate are both annular plates, the rotating shaft is coaxially sleeved with the pressing plate and synchronously rotates along with the rotating shaft, and a plurality of pressing rods distributed along the radial direction are arranged on one side, away from the bottom plate, of the pressing plate.

Further, laser subassembly includes laser head, support arm and adjusts the seat, adjusts the seat and rotates base interval arrangement, adjusts the seat and passes through the support arm and connect the laser head, and the laser head suspends in midair in annular clamping part top.

A second object of the invention is to provide a method of operating a laser treatment tooth chisel apparatus with a delinting saw blade as described in the first object, comprising:

clamping the delinting saw blade on the rotating support through a clamp, and acting a laser assembly on the sawteeth to be processed to perform rough processing;

rotating the delinting saw blade to enable the roughly machined saw teeth to correspond to the chisel tooth bulges of the chisel tooth cutter, and fixing the position of the delinting saw blade;

performing chisel tooth processing on the plurality of roughly processed saw teeth by reciprocating the chisel tooth cutter;

rotating the delinting saw blade, and processing a next group of corresponding saw teeth by a chisel tooth cutter, wherein the group of saw teeth at least comprises one upper group of processed saw teeth;

and rotating the delinting saw blade to perform rough machining and chisel tooth machining on all the saw teeth to be machined.

Furthermore, the laser assembly sets the number of the saw teeth according to the delinting saw blade so as to roughly machine all the saw teeth to be machined, and the rough machined saw teeth are used for calibrating the working position of the chisel-tooth cutter.

Compared with the prior art, the invention has the advantages and positive effects that:

(1) The problem that the tooth error is great is carved on gold or silver because of the sawtooth distribution density is higher to the present saw bit of shelling the fine hair because of leading to, utilizes laser to carry out the rough machining of shelling the fine hair saw bit sawtooth in advance, combines to carve on the chip the tooth cutter after the cooling and carries out the fine manipulation of sawtooth, and it is protruding to carve on the chip a plurality of teeth of arranging continuous distribution on the tooth cutter, and the tooth is carved on the gold or silver in order to reduce the machining error problems such as hourglass tooth, half-tooth to a plurality of sawtooth simultaneously, improves machining precision and machining efficiency.

(2) On one hand, during laser rough machining, a thermal deformation area exists due to laser machining, particularly the area close to a tooth root, in order to reduce the area, the laser is adopted to machine the 2/3 position of the tooth root, so that the tooth chiseling difficulty is reduced, and the machining efficiency is improved; on the other hand, the distribution positions of the sawteeth are calibrated through laser pre-rough machining, the distribution position of each sawtooth is determined, the machining problems of tooth leakage, half teeth and the like are avoided, the machining precision is improved, and the machining difficulty is reduced.

(3) After the primary tooth chiseling processing, the next group of sawteeth are processed, the positions of the upper group of sawteeth are utilized for position calibration, and the upper group of sawteeth are overlapped in sequence for continuous processing, so that the positioning difficulty in different groups of processing is reduced, and the processing precision is improved.

(4) Set up a plurality of continuous on the chisel tooth cutter and protruding, utilize a plurality of continuous on the chisel tooth protruding to process a plurality of sawtooth simultaneously, the accumulative error that produces when reducing the single sawtooth of processing guarantees to process the relative position accuracy between a plurality of sawtooth with the group, adapts to the higher delinting saw bit of sawtooth distribution density.

(5) With laser beam machining subassembly and chisel tooth cutter interval arrangement, ensure to have sufficient time to cool off the saw bit behind laser beam machining, the shell fine hair saw bit behind the laser beam machining has carried out the heating because the thermal efficiency of laser, combines subsequent cooling process to reach thermal treatment's effect, and secondary thermal treatment is realized to the effect of stack temperature regulation subassembly, and shell fine hair saw bit can be more wear-resisting for traditional processing mode.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are included to illustrate an exemplary embodiment of the invention and not to limit the invention.

Fig. 1 is a schematic view showing the structure of a tooth chisel device for laser treatment of a delinting saw blade in

embodiment

1 or 2 of the present invention.

Fig. 2 is a schematic front view of a laser treatment tooth chipping device of a delinting saw blade in

embodiment

1 or 2 of the present invention.

Fig. 3 is a schematic top view of a laser treatment tooth chisel device of a delinting saw blade in

embodiment

1 or 2 of the present invention.

In the figure, 1, a support arm, 2, a chisel tooth cutter, 3, a connecting piece, 4, a tool rest, 5, a base, 6, an action plate, 7, a saw blade, 8, a top plate, 9, a fastener, 10, a laser head, 11, an adjusting seat, 12, a reciprocating mechanism, 13, a rotating support and 14, a temperature adjusting component.

Detailed Description

Example 1

In an exemplary embodiment of the present invention, a laser treatment tooth chipping device for a delinting saw blade is shown in fig. 1-3.

According to the laser processing chisel tooth device for the delinting saw blade shown in fig. 1, rough machining of 7 saw teeth of the delinting saw blade is performed by laser, a reasonable laser operation process is selected, so that sufficient time is ensured for cooling, and fine machining is performed on the saw blade 7 after rough machining by the chisel tooth cutter 2 capable of simultaneously machining a plurality of saw teeth, so that the machining efficiency is improved, and the machining precision is guaranteed.

Like the laser treatment of the saw bit laser of fig. 1, 3 and carve on teeth device of delinting, mainly include laser assembly, rotation support 13 and chisel tooth cutter 2, the three interval arrangement is installed on base 5 jointly, rotation support 13 is used for bearing the delinting saw bit 7 of treating processing, laser assembly can output laser and carry out rough machining to the saw bit 7 of delinting, chisel tooth cutter 2 can carve on teeth finish machining to the delinting saw bit 7 after the rough machining.

The rotary support 13 is provided with a clamp, the clamp forms an annular clamping part for accommodating the down-peeling saw blade 7, and the output end of the laser assembly faces the edge of the annular clamping part and is used for calibrating the sawtooth position of the down-peeling saw blade 7 and performing rough machining.

For the laser subassembly, including laser head 10, support arm 1 and the regulation seat 11 that connects gradually, adjust seat 11 and rotate 5 spaced arrangements of base, adjust seat 11 and connect laser head 10 through support arm 1, laser head 10 suspends in midair in annular clamping part top.

The laser head 10 corresponds a complete set of laser system, and the laser head 10 in this embodiment is the output of laser system, to supporting components such as energy supply, regulation of laser head 10, adopts current mature equipment. Meanwhile, the corresponding laser head 10 is provided with an infrared device for positioning, and the processing position is conveniently positioned through infrared projection before processing.

For the support arm 1, can be as the regulation support of laser head 10, for laser head 10 provides the degree of freedom of activity, realize the rotation adjustment and the orientation adjustment of laser head 10, combine support arm 1 cooperation rotation through adjusting the seat 11, ensure that the location of laser instrument is accurate.

In addition, the action position of the laser head 10 is adjusted by utilizing the rotation and the movement of the laser along different directions, so that different processing positions of the velvet stripping saw blades 7 with different diameters can be adapted, the saw blades 7 with different diameters can be processed, the rotation action can change the processing range of the velvet stripping saw blades in the laser processing process at multiple angles, and the different sizes of sawteeth corresponding to the velvet stripping saw blades 7 with different diameters are met.

As shown in fig. 1, after the delinting saw blade 7 is roughly processed by the laser assembly, the saw teeth are finely processed by the chisel-tooth cutter 2; the chisel tooth cutter 2 is connected with the reciprocating mechanism 12 and arranged on one side of the annular clamping part, the motion track of the chisel tooth cutter 2 is parallel to the axis of the annular clamping part, and the chisel tooth cutter 2 is provided with chisel tooth bulges which are matched with a plurality of sawteeth in continuous arrangement.

The shape and the number of the chisel teeth protrusions provided on the chisel teeth cutter 2 are determined according to the size and the number of the delinting saw blades 7 to be processed. The chisel teeth cutter 2 extrudes and cuts the delinting saw blade 7, so that the cutting position is consistent with the distribution shape of the chisel teeth bulges on the chisel teeth cutter 2. In this embodiment, the chisel teeth tool 2 is typically about 10mm thick, exceeding 10 times the thickness of the delinting saw blade 7 to be processed, to provide sufficient wear resistance.

The material of the chisel tooth bulge of the chisel tooth cutter 2 is hard alloy or other alloy materials. In laser roughing, a thermal deformation region, particularly near the tooth root, is generated by laser machining. In order to reduce the influence of the thermal deformation region on the tooth chipping precision, in the embodiment, the laser assembly is adopted to machine the saw teeth to 2/3 of the tooth root, and the saw tooth excess material before reaching the target size is machined by the tooth chipping cutter 2.

As shown in fig. 2, the chisel teeth cutter 2 includes a chisel teeth cutter, a cutter frame 4, and a reciprocating mechanism 12 connected to the cutter frame 4 to drive the chisel teeth cutter 2 to reciprocate. The knife rest 4 can cooperate with the chisel teeth cutters of different specifications, the chisel teeth cutters are provided with a plurality of replaceable teeth, the knife rest 4 can be detachably connected with the chisel teeth cutters, and the protruding specifications of chisel teeth on different chisel teeth cutters are different so as to adapt to sawteeth of different specifications.

In this embodiment, the connecting member 3 may have three pins or screws arranged at intervals, and the chisel teeth cutter is stably mounted on the cutter holder 4, and the cutter holder 4 and the chisel teeth cutter act together.

The knife rest 4 can improve the contact area with the chisel tooth cutter, provides good bearing and stabilizing effects for the chisel tooth cutter, and provides stable output in the chisel tooth process. Engrave on gold or silver tooth cutter 2 and reciprocating motion mechanism 12 and mutually support and use, reciprocating motion mechanism 12 can choose for use reciprocating drive mechanism such as cylinder, electric cylinder, adopts the cylinder in this embodiment, can quick response, improves and engrave on gold or silver the tooth speed to reduce and engrave on gold or silver the deformation of the tooth in-process delinting saw bit 7 sawtooth positions.

The reciprocating mechanism 12 is provided to move the chisel teeth tool 2 up and down, and performs reciprocating up and down movement during machining to cut the residual margin at the saw teeth position of the delinting saw blade 7 left after laser machining.

The height of the knife rest 4 can be adjusted under the action of the reciprocating mechanism 12, the specification of the matched chisel teeth knife can be changed, the bottom surface of the knife rest 4 is connected with the output end of the air cylinder, and the top surface of the knife rest 4 can be positioned and connected with the chisel teeth knife.

The power component of the cylinder is mounted in the base 5, and one end of the cylinder is fixed to the base 5, so that the control device can be disposed in the base 5.

As shown in fig. 1 and 2, the edge of the annular clamping portion is provided with a temperature adjusting assembly 14, the temperature adjusting assembly 14 comprises an electromagnetic heating mechanism and a cooling mechanism, and the temperature adjusting mechanism and the chipping tooth tool 2 are arranged at intervals and located at the same annular position of the annular clamping portion.

After laser rough machining, the fluff stripping saw blade 7 is thin, and if reciprocating gear shaping machining is performed, the saw blade 7 is bent, the surface is uneven and the like. Therefore, in the embodiment, after laser rough machining, the down-stripping saw blade 7 is heated by the electromagnetic induction mechanism, so that the temperature of the down-stripping saw blade 7 is increased to 800-1000 ℃, and gear shaping machining is performed after the forming performance of the down-stripping saw blade 7 is improved. At this time, since the thickness of the chisel blade 2 is much greater than that of the delinting saw blade 7, the delinting saw blade 7 is easy to process under a high temperature condition, and can achieve the processing accuracy after reciprocating several times of circulating motion. And then cooling the processing position of the delinting saw blade 7 by a cooling mechanism, wherein the cooling can be air cooling, water cooling, oil cooling and the like. Quenching or tempering may be performed. The strength of the saw teeth may be increased by separate quenching or tempering of the saw teeth. Meanwhile, the toughness of other disk parts of the delinting saw blade 7 is kept, and the delinting saw blade 7 is prevented from brittle fracture due to low toughness after quenching.

It can be understood that the temperature adjusting assembly 14 includes the circular arc acting plate 6, adapts to the distribution shape of the continuous saw teeth of the region to be processed, improves the acting precision, reduces the influence on other non-processing regions, the acting plate 6 forms an acting surface towards one side of the delinting saw blade 7, and the electromagnetic heating mechanism and the cooling mechanism act on the delinting saw blade 7 through the acting surface respectively, so that the delinting saw blade 7 is heated or cooled.

As shown in fig. 1 and 3, the clamp includes a bottom plate and a pressing plate sleeved on the rotating shaft, an annular clamping portion is formed between the bottom plate and the pressing plate, and a fastening member 9 is disposed on the rotating shaft on a side of the pressing plate away from the bottom plate to maintain a relative position of the bottom plate and the pressing plate.

The clamp can provide support and protection for the processing process of the delinting saw blade 7. Because the thickness of the delinting saw blade 7 is generally 1mm, the size is thin and the diameter is large, the deformation of the delinting saw blade 7 can be avoided through the tight clamping action of the bottom plate and the pressing plate of the clamp in the chisel tooth and laser processing. Especially, in the process of processing chisel teeth, the impact force is large, and the saw blade 7 is easy to bend. The stripping saw blade 7 is arranged between the bottom plate and the pressing plate, so that clamping force and limiting effect are provided from the upper side and the lower side, the thickness of the stripping saw blade is 3-6 times that of the saw blade 7, and deformation in the machining process is reduced.

The bottom plate and the pressing plate are annular plates, the rotating shaft is coaxially sleeved with the pressing plate and synchronously rotates along with the rotating shaft, a plurality of pressing rods distributed along the radial direction are arranged on one side, away from the bottom plate, of the pressing plate, the top ends of the pressing rods are circular arc-shaped, scratches of sharp ridge lines are reduced, and safety of personnel is effectively protected.

The fastening means 9 are capable of clamping the top plate 8 and the bottom plate from the top and bottom surfaces of the delinting saw blade 7, and a threaded sleeve mechanism may be selected, the size of which is determined according to the diameter of the central circular hole of the delinting saw blade 7.

For the rotating support 13, after each time of chiseling tooth processing, the clamp and the delinting saw blade 7 are driven to rotate for a certain angle, a servo motor structure can be adopted, and the rotation angle of each time is ensured to be as accurate as possible.

Example 2

In another exemplary embodiment of the present invention, a method of operating a laser treatment tooth chipping device for a delinting saw blade is shown in fig. 1-3.

The working method of using the laser treatment tooth chiseling device of the delinting saw blade as in the embodiment 1 comprises the following steps:

clamping the delinting saw blade 7 on the rotating support 13 through a clamp, and acting a laser assembly on the sawteeth to be processed to perform rough processing;

rotating the delinting saw blade 7 to enable the roughly machined saw teeth to correspond to the chisel tooth bulges of the chisel tooth cutter 2, and fixing the position of the delinting saw blade 7;

the chisel tooth cutter 2 moves back and forth to perform chisel tooth processing on the plurality of roughly processed saw teeth;

rotating a delinting saw blade 7, and processing a next group of corresponding saw teeth by a chisel-tooth cutter 2, wherein the group of saw teeth at least comprises one upper group of processed saw teeth;

and rotating the delinting saw blade 7 to perform rough machining and chisel tooth machining on all the saw teeth to be machined.

In addition, the laser assembly sets the number of the saw teeth according to the delinting saw blade 7 so as to perform rough machining on all the saw teeth to be machined, and the rough machined saw teeth are used for calibrating the working position of the tooth chiseling cutter 2.

In particular, in connection with figures 1-3, and in connection with embodiment 1, the flatness of the delinting saw blade 7 as a whole during the machining process is maintained by the top plate 8 and the bottom plate of the clamp. The top plate 8 and the bottom plate are both attached to the delinting saw blade 7 by combining the fastening piece 9, so that the stable clamping of the delinting saw blade 7 is realized.

The infrared device in the laser assembly is firstly positioned, the range of the number of teeth to be processed and the processing depth is ensured, and the laser device is started when no tooth leakage or tooth breakage is ensured. The multi-angle rotary machining is carried out by matching the support arm 1 and the laser head 10. In order to avoid the influence of thermal deformation, a laser processing path needs to be set. The stripping saw blade 7 has an even number of teeth, typically a tooth-on-tooth process, to ensure sufficient time for cooling. Meanwhile, due to the thermal action of laser, secondary heat treatment can be reduced, and the sawteeth processed by the laser are more wear-resistant compared with the sawteeth processed by the traditional method.

When all the teeth of the delinting saw blade 7 are roughly machined, fine machining is started. At the moment, the number of the chisel teeth bulges on the chisel teeth cutter 2 is 1/4 or 1/6 of the total saw teeth number of the delinting saw blade 7, and the shape and specification of the chisel teeth bulges are matched with the tooth shapes of the delinting saw blade 7 to be processed.

When the processing is carried out, the delinting saw blade 7 is heated to be heated, is in a temperature state convenient for processing, and is matched with an infrared device of a laser in an auxiliary mode to ensure that the processed size meets the requirement. Then the chisel tooth cutter 2 is lifted or dropped, the stability of the rotary support 13 is kept, and secondary damage caused by rotation is avoided.

After the chisel teeth are completed, the cooling mechanism is started, and the cooling liquid is sprayed to rapidly cool the saw teeth of the delinting saw blade 7. The position of the delinting saw blade 7 is rotationally adjusted under the driving of the rotating support 13 after the primary processing is finished, each sawtooth position is positioned through an infrared device, the processing process is repeated, and the circulation is carried out in sequence until the delinting saw blade 7 is taken down after the processing is finished. And carrying out a new round of processing after the workpiece is replaced.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A chiselling device for laser treatment of a delinting saw blade is characterized by comprising a laser assembly, a rotating support and a chiselling cutter, wherein a clamp is mounted on the rotating support, the clamp forms an annular clamping part for containing the delinting saw blade, and the output end of the laser assembly faces the edge of the annular clamping part and is used for calibrating the sawtooth position of the delinting saw blade and roughly machining; the chisel tooth cutter is connected with the reciprocating mechanism and arranged on one side of the annular clamping part, the motion track of the chisel tooth cutter is parallel to the axis of the annular clamping part, and the chisel tooth cutter is provided with chisel tooth bulges which are continuously arranged and are simultaneously matched with a plurality of sawteeth.

2. The tooth chipping device for laser treatment of a delinting saw blade according to claim 1, wherein a temperature adjusting assembly is arranged at the edge of the annular clamping portion, the temperature adjusting assembly comprises an electromagnetic heating mechanism and a cooling mechanism, and the temperature adjusting mechanism and the tooth chipping tool are arranged at intervals and located at the same annular position of the annular clamping portion.

3. The laser processing chisel tooth device of delinting saw blade of claim 2, wherein the temperature adjusting assembly comprises a circular arc shaped action plate, the action plate forms an action surface towards one side of the delinting saw blade, the electromagnetic heating mechanism and the cooling mechanism respectively act on the delinting saw blade through the action surface to heat or cool the delinting saw blade.

4. The laser treatment tooth chipping device for the delinting saw blade according to claim 1, wherein the tooth chipping cutter comprises a tooth chipping cutter and a cutter frame, and the reciprocating mechanism is connected with the cutter frame to drive the tooth chipping cutter to reciprocate.

5. The tooth chiseling device for laser treatment of a delinting saw blade according to claim 4, wherein a plurality of replaceable tooth chisels are provided, the cutter frame is detachably connected with the tooth chisels, and the protruding specifications of the tooth chisels on different tooth chisels are different to adapt to the saw teeth with different specifications.

6. The tooth carving device for laser treatment of a delinting saw blade as claimed in claim 1, wherein the clamp comprises a base plate and a pressing plate which are sleeved on the rotating shaft, an annular clamping part is formed between the base plate and the pressing plate, and a fastening piece is arranged on the rotating shaft on the side of the pressing plate far away from the base plate to maintain the relative positions of the base plate and the pressing plate.

7. The laser processing chisel tooth device of claim 6 wherein the bottom plate and the pressure plate are both annular plates coaxially sleeved on the rotating shaft and synchronously rotating with the rotating shaft, and the pressure plate is provided with a plurality of pressure rods distributed along the radial direction on the side far away from the bottom plate.

8. The tooth chiseling device for laser treatment of a delinting saw blade according to claim 1, wherein the laser assembly comprises a laser head, a support arm and an adjusting seat, the adjusting seat is spaced apart from the rotating base, the adjusting seat is connected with the laser head through the support arm, and the laser head is suspended above the annular clamping part.

9. A method of operating a laser treatment tooth chisel apparatus with a delinting saw blade as defined in any one of claims 1 to 8, comprising:

rotating a delinting saw blade, and processing a next group of corresponding multiple saw teeth through a chisel-tooth cutter, wherein the group of saw teeth at least comprises one saw tooth processed in the upper group;

10. The method of claim 8, wherein the laser assembly roughens all the teeth to be machined according to the set number of teeth of the delinting saw blade, and the working position of the chisel teeth tool is calibrated by the roughened teeth.