CN112008243B - Split type cutter linear laser welding equipment and use method thereof - Google Patents
Split type cutter linear laser welding equipment and use method thereof Download PDFInfo
- Publication number
- CN112008243B CN112008243B CN202010744926.7A CN202010744926A CN112008243B CN 112008243 B CN112008243 B CN 112008243B CN 202010744926 A CN202010744926 A CN 202010744926A CN 112008243 B CN112008243 B CN 112008243B
- Authority
- CN
- China
- Prior art keywords
- welding
- knife
- heat
- flat
- cutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
Abstract
The invention discloses a split type cutter linear laser welding device and a using method thereof, belonging to the field of cutter welding devices, the split type cutter linear laser welding device and the using method thereof are characterized in that firstly, a welding seam positioning bulge is matched with a heat-collecting long groove to perform primary limit on the position of the welding seam, then the edges of parts to be welded of a cutter back and a cutter edge are extruded and positioned through the arrangement of two heat-resisting pressing plates, and simultaneously, a flat tilting limiting layer in a cutter welding gap is matched, when the cutter back is inserted into the U-shaped flat tilting limiting layer to generate extrusion force, gap-compensating particles in the cutter back are extruded into the tilting gap, namely, the gap of the tilting part is filled, so that the soft and rigid positioning is performed on the tilting part of the cutter back, the whole cutter back is in a stable state, the shaking is not easy to occur during welding, and the linear integrity of the welding seam is effectively improved, the welding effect is improved.
Description
Technical Field
The invention relates to the field of cutter welding equipment, in particular to split type cutter linear laser welding equipment and a using method thereof.
Background
Laser welding is an efficient precision welding method using a laser beam with high energy density as a heat source. Laser welding is one of the important aspects of the application of laser material processing techniques. The 20 th century and the 70 th century are mainly used for welding thin-wall materials and low-speed welding, and the welding process belongs to a heat conduction type, namely, laser radiation heats the surface of a workpiece, surface heat is diffused inwards through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, energy, peak power and repetition frequency of laser pulses. Due to the unique advantages, the welding method is successfully applied to the precise welding of micro and small parts.
For the split type cutter, the welding operation is generally carried out firstly in the production process, then the welding seam and the surface of the cutter are integrally polished, that is, the tool surface is in an uneven state during welding, but in order to secure smoothness of the weld, no offset occurs, the back and the edge of the cutter are usually pressed and positioned, but uneven surfaces are easy to be stressed unevenly, the knife back is in an unstable state, particularly the whole area of the knife back is large, the unstable phenomenon is more obvious, so that one end of the knife back is easy to slightly tilt, when welding, the tilting part is easy to shake to cause the welding line to be inclined, on one hand, the workload and the difficulty of the later-stage integral polishing are improved, on the other hand, the welding strength of the welding line is reduced, and the service life of the cutter is shortened.
Disclosure of Invention
Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a split type cutter linear laser welding device and a using method thereof, which firstly match a welding seam positioning bulge with a heat-collecting long groove, the position of the welding seam is limited preliminarily, then the edges of the parts to be welded of the knife back and the knife edge are extruded and positioned through the arrangement of two heat-resisting pressure plates, meanwhile, when the knife back is inserted into the U-shaped flat-raised limiting layer to generate extrusion force on the knife back by matching with the flat-raised limiting layer in the welding gap of the knife, gap-filling particles inside the knife back are extruded into the raised gap, namely, the gap of the tilting part is filled, so that the soft and rigid positioning is carried out on the tilting part of the knife back, the whole knife back is in a stable state, the condition of shaking is not easy to occur during welding, so that the linear integrity of the welding line is effectively improved, and the welding effect is improved.
Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A split type linear laser welding device for a cutter comprises a welding device body, wherein the upper end of the welding device body is fixedly connected with a working table top, the upper right end of the working table top is provided with a main control box, the middle part of the working table top is provided with a rectangular long hole, the upper end of the welding device body is provided with a sliding assembly, the sliding assembly and the main control box are respectively positioned at two sides of the rectangular long hole, the sliding assembly is provided with a laser welding head, the sliding assembly and the laser welding head are both electrically connected with the main control box, the lower end of the working table top is connected with two guide plates which are symmetrical to each other through screws, one end of the two guide plates, which are close to each other, is positioned under the rectangular long hole, the lower end of the welding device body is provided with a bearing flat column, the upper end of the bearing flat column is connected with a heat insulation plate through an electric sliding table, and the electric sliding table is electrically connected with the main control box, the left end and the right end of the heat insulation plate are both fixedly connected with bearing flat plates, one end, far away from each other, of each of the two bearing flat plates is connected with an elastic telescopic rod, the upper end of each elastic telescopic rod is in contact with a guide plate, a cutter welding gap is formed between each bearing flat plate, the guide plate and the two elastic telescopic rods, two ends, far away from the heat insulation plate, in each cutter welding gap are both provided with flat warping limiting layers, firstly, the positions of welding seams are preliminarily limited through the matching of welding seam locating bulges and heat accumulation long grooves, then, the edges of the to-be-welded parts of the knife back and the knife edge are extruded and located through the arrangement of two heat-resisting pressure plates, and meanwhile, the flat warping limiting layers in the cutter welding gaps are matched, when the knife back is inserted into the U-shaped flat warping limiting layers to generate extrusion force, internal gap-compensating particles are extruded to enter the warped gaps, namely, the gaps of the warped parts are filled, therefore, the tilting part of the knife back is positioned in a flexible and rigid mode, the knife back is in a stable state as a whole, shaking is not prone to occurring during welding, the linear integrity of a welding line is effectively improved, and the welding effect is improved.
Furthermore, two the one end that the guide board is close to each other all is done the corner cut and is handled, and the less contained angle of corner cut and vertical direction is 30-60, laser welder head's tip is located two corner cuts directly over, makes two corner cuts play certain welding action to laser welder head, can also effectively guarantee through the corner cut simultaneously that the guide board carries out extruded part thinner to the back of a knife blade and cutting edge, reduces the difficult influence that the guide board caused to laser welding.
Furthermore, two the chamfer forms the inverted triangle groove, the notch in inverted triangle groove keeps unanimous with rectangle slot hole drill way size for be close to the position of treating the welding more, the space is littleer, and then can the welded precision of effective control, make the welding seam that the later stage formed more tend to complete linear, make welding effect better.
Further, two all inlay the corner cut bottom has heat-resisting clamp plate, heat-resisting clamp plate bottom and guide board lower surface are not the parallel and level, and the heat-resisting clamp plate lower extreme surpasss guide board lower surface for heat-resisting clamp plate can only push down the edge of treating the position of welding, the formation of the welding seam of being convenient for, make the space of the cutter weld gap of keeping away from heat-resisting clamp plate bigger than this position simultaneously, and then for the back of a knife blade provide the space of a perk, make the position of treating to weld can receive comparatively even power, make the regularity of treating the edge of treating to weld better, and then make the welding seam quality that the later stage formed better.
Furthermore, the upper end of the heat insulation plate is provided with a heat gathering long groove, the notch span of the heat gathering long groove is consistent with the distance between the end parts of the two guide plates, the heat gathering long groove is just positioned right below the part to be welded, and during welding, the temperature of the welding part is very high, so that the heat gathering long groove can provide a heat insulation gap, the high temperature of welding is not easy to conduct to the outside of the heat insulation plate and the heat insulation plate, the temperature of the welding part is effectively kept, the welding effect is improved, the heat insulation plate can be effectively protected, the heat insulation plate does not need to be directly contacted with the part to be welded, and the probability of damage of the heat insulation plate by high temperature can be effectively reduced.
Further, the U-shaped structure of the horizontal state of the flat limit layer that sticks up is, the surface of the flat limit layer that sticks up respectively with elastic telescopic rod with bear dull and stereotyped fixed connection, and flat limit layer upper surface that sticks up contacts with the guide board, during the use, the back of a knife blade can directly inject in the U-shaped structure of the flat limit layer that sticks up, and then carries out soft rigidity-changing's location to the position of perk for the back of a knife blade wholly presents steady state, the difficult condition of taking place the shake when the welding, and then effectively improves the linear integrality of welding seam, improves the welding effect.
Furthermore, the flat upwarp limiting layer is including presenting the outer bag of U-shaped, the inside packing of outer bag has a plurality of benefit crack particles, during the use, when the back of a knife blade injects in the U-shaped structure, outer bag atress warp, its inside a plurality of benefit crack particles receive the extrusion and are compressed, a plurality of outer bags can be extruded in the space of both sides about the back of a knife blade simultaneously, promptly, the benefit crack particle can effectively fill up the space at the perk position, and then effectively guarantee when the welding, the back of a knife blade presents stable state, the formation of the linear welding seam of being convenient for, the space between a plurality of benefit crack particles is filled with smooth liquid, smooth liquid can adopt the liquid of similar lubricating oil or washing liquid, can lubricate the benefit crack particle, be convenient for the benefit crack particle receive the inside removal of outer bag when extrudeing.
Furthermore, the gap filling particles are silicone rubber balls wrapped with non-Newtonian fluid, when the gap filling particles are stressed and hardened by the non-Newtonian fluid, when a plurality of gap filling particles enter gaps formed by tilting the knife back, the gap filling particles are filled in the gaps, so that the gap filling particles are stressed and hardened, and the flexibility and rigidity of the gaps formed by tilting are improved, so that the stability of the knife back during welding is effectively guaranteed, and the filling proportion of the gap filling particles to the smooth liquid is 85-90%: 5-10%, the outer capsule is an elastic sealing material with the LINX coating coated on the surface, so that the wear resistance and the compression resistance of the outer capsule are effectively improved, the outer capsule is difficult to be extruded and worn by a knife back in the use process, and the service life of the outer capsule is effectively prolonged.
The use method of the split type linear laser welding equipment for the cutter comprises the following steps:
s1, firstly, cleaning and degreasing the surfaces of the knife back and the knife edge which need to be welded;
s2, controlling the heat insulation plate to slide outwards through the main control box, and further driving the bearing flat plate to slide outwards;
s3, aligning one end of the knife back to be welded with the heat-gathering long groove, inserting the other end of the knife back into the flat-warped limiting layer, slightly pressing and shaking the knife back left and right to keep the knife back stable, and then aligning the knife edge with the heat-gathering long groove and placing the knife back on the bearing flat plate to enable the knife to be welded and the knife back to be placed in a knife welding gap;
s4, controlling the thermal insulation board to return to the original position through the main control box, wherein the end, close to each other, of the knife back and the knife edge is just positioned between the heat-resisting pressure plate and the thermal insulation board, and the other end of the knife back is limited in the flat warping limiting layer;
and S5, controlling the laser welding head to move along the rectangular long hole through the main control box to perform laser welding on the knife back and the knife edge, turning over the knife back and the knife edge which are connected into a whole after cooling, and welding the other surface of the knife back and the knife edge.
Furthermore, the upper end and the lower end of the side, close to each other, of the knife back and the knife edge are subjected to corner cutting treatment, the edge of the cutting angle is fixedly connected with a welding seam positioning bulge, the welding seam positioning bulge exceeds the surfaces of the knife back and the knife edge by 2-3mm, can position the two during welding, ensure the position of a later-stage welding seam, ensure that the difficulty and the labor amount during the later-stage integral polishing are not large, when the knife back and the knife edge are contacted with each other, the distance between the two welding seam positioning bulges between the knife back and the knife edge is the same as the minimum distance between the two guide plates, and the distance can be controlled by the cooperation of the welding seam positioning bulges, the heat-collecting long grooves and the heat-resisting pressure plates, thereby positioning the knife back and the knife edge to be welded, effectively ensuring that the part to be welded is positioned between the two heat-resisting pressure plates, thereby effectively guaranteeing the quality of the welding seam and effectively avoiding the situation that the welding seam cannot be completely welded at the part to be welded due to the deviation of the part to be welded.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
this scheme is at first through the cooperation of welding seam locating protrusion and heat gathering elongated slot, carry out preliminary spacing to the position of welding seam, later through the setting of two heat-resisting clamp plates, treat the edge at welding position to the back of a knife blade and cutting edge and extrude the location, the flat limit layer of perk in the cooperation cutter weld gap simultaneously, when the back of a knife blade injects the flat limit layer of perk of U-shaped in to its production extrusion force, its inside crack filling particle is extruded and is entered into in the clearance of perk, fill the space at perk position promptly, thereby carry out soft rigidity-changing's location to the position of back of a knife tilt, make the back of a knife blade wholly present steady state, the difficult condition that takes place the shake when the welding, and then effectively improve the linear integrality of welding seam, improve the welding effect.
The one end that two guide boards are close to each other all is the corner cut and handles, and the less contained angle of corner cut and vertical direction is 30-60, and laser welder's tip is located two corner cuts directly over, makes two corner cuts play certain welding action to laser welder, can also effectively guarantee through the corner cut simultaneously that the guide board carries out extruded part to the back of a knife blade and cutting edge to be thinner, reduces the difficult influence that the guide board led to the fact to laser welding.
Two chamfer forms the inverted triangle groove, and the notch in inverted triangle groove keeps unanimous with rectangle slot hole drill way size for be close to the position of treating the welding more, the space is littleer, and then can the welded precision of effective control, make the welding seam that the later stage formed more tend to complete linear, make the welding effect better.
Two corner cuts bottoms all are inlayed and are had heat-resisting clamp plate, heat-resisting clamp plate bottom and guide board lower surface not parallel and level, and the heat-resisting clamp plate lower extreme surpasss guide board lower surface, make heat-resisting clamp plate can only push down the edge of treating the welding position, the formation of the welding seam of being convenient for, make the space of keeping away from heat-resisting clamp plate's cutter weld gap bigger than this position simultaneously, and then provide the space of a perk for the back of a knife blade, make the position of treating welding can receive comparatively even power, it is better to make the regularity of treating the welded edge, and then make the welding seam better quality that the later stage formed.
The upper end of the heat insulation plate is provided with the heat gathering long groove, the notch span of the heat gathering long groove is consistent with the distance between the end parts of the two guide plates, the heat gathering long groove is just positioned under the part to be welded, and when welding is performed, the temperature of the welding part is high, so that the heat gathering long groove can provide a heat insulation gap, the high temperature of welding is not easy to conduct to the heat insulation plate and the outside of the heat insulation plate, the temperature of the welding part is effectively kept, the welding effect is improved, the heat insulation plate can be effectively protected, the heat insulation plate does not need to be directly contacted with the part to be welded, and the probability of being damaged by high temperature can be effectively reduced.
The U-shaped structure of the horizontal state of the flat limit layer that sticks up is, the surface of the flat limit layer that sticks up respectively with elastic telescopic rod with bear dull and stereotyped fixed connection, and flat limit layer upper surface that sticks up contacts with the guide board, during the use, the back of a knife blade can directly inject in the U-shaped structure of the flat limit layer that sticks up, and then carry out soft rigidity-changing's location to the position of perk, make the back of a knife blade wholly present steady state, the difficult condition of taking place the shake when the welding, and then effectively improve the linear integrality of welding seam, improve the welding effect.
The flat spacing layer that sticks up is including presenting the outsourcing bag of U-shaped, the inside packing of outsourcing bag has a plurality of crack particles of benefit, in using, when the back of a knife blade injects in the U-shaped structure, outsourcing bag atress warp, its inside a plurality of crack particles of benefit receive the extrusion and are compressed, in a plurality of outer cysts can be extruded into the space of the upper and lower both sides of the back of a knife blade simultaneously, the crack particle of benefit can effectively fill the space at the perk position promptly, and then effectively guarantee when the welding, the back of a knife blade presents stable state, the formation of the linear welding seam of being convenient for, the space packing between a plurality of crack particles has smooth liquid, smooth liquid can adopt the liquid of similar lubricating oil or washing liquid, can lubricate the crack particle of benefit, be convenient for the crack particle of benefit receive the inside removal of the outer cyst when the extrusion.
The clearance supplementing particles are silicone rubber balls wrapped with non-Newtonian fluid, when the clearance supplementing particles are subjected to large force, the non-Newtonian fluid is stressed to be hardened, when a plurality of clearance supplementing particles enter gaps of the tilting of the knife back, the inside of the clearance supplementing particles is filled, so that the clearance supplementing particles are stressed to be hardened, and the flexibility and rigidity of the clearance supplementing particles are improved, so that the stability of the knife back during welding is effectively guaranteed, and the filling proportion of the clearance supplementing particles to the smooth liquid is 85-90%: 5-10%, outer cyst is the elastic seal material that the surface was scribbled and is equipped with the LINX coating, effectively improves outer cyst wear-resisting and compressive property, and then makes it hardly by back of a knife extrusion wearing and tearing in the use, and then effectively prolongs the life of outer cyst.
The upper end and the lower end of one side of the knife back and the knife edge which are close to each other are also subjected to corner cutting treatment, the edge of the corner cutting is fixedly connected with a welding line positioning bulge, the welding line positioning bulge exceeds the surfaces of the knife back and the knife edge by 2-3mm, can position the two during welding, ensure the position of a later-stage welding seam, ensure that the difficulty and the labor amount during the later-stage integral polishing are not large, when the knife back and the knife edge are contacted with each other, the distance between the two welding seam positioning bulges between the knife back and the knife edge is the same as the minimum distance between the two guide plates, and the knife back and the knife edge can be matched with the heat-collecting long groove and the heat-resisting pressing plate through the matching action of the welding seam positioning bulges, thereby positioning the knife back and the knife edge to be welded, effectively ensuring that the part to be welded is positioned between the two heat-resisting pressure plates, thereby effectively guaranteeing the quality of the welding seam and effectively avoiding the situation that the welding seam cannot be completely welded at the part to be welded due to the deviation of the part to be welded.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the lower welding part of the worktable of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure at B in FIG. 3;
FIG. 5 is a schematic structural diagram of the present invention at the position of the carrying plate;
FIG. 6 is a schematic structural diagram of a flat-raised limit layer portion according to the present invention;
FIG. 7 is a schematic structural view of the back of the knife inserted into the flat and raised limiting layer;
fig. 8 is a schematic view of the structure at C in fig. 7.
The reference numbers in the figures illustrate:
1, welding an equipment body, 2 main control boxes, 3 working platforms, 4 sliding assemblies, 5 laser welding heads, 6 rectangular long holes, 7 guide plates, 71 heat-resistant press plates, 9 bearing flat columns, 10 heat insulation plates, 11 bearing flat plates, 12 heat-collecting long grooves, 13 welding seam positioning bulges, 14 elastic telescopic rods, 151 gap-compensating particles and 152 outer capsules.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person of ordinary skill in the art without making any creative effort; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, a split type linear laser welding device for a cutter comprises a welding device body 1, wherein a working table 3 is fixedly connected to the upper end of the welding device body 1, a main control box 2 is installed at the upper right end of the working table 3, a rectangular long hole 6 is drilled in the middle of the working table 3, a sliding assembly 4 is installed at the upper end of the welding device body 1, the sliding assembly 4 and the main control box 2 are respectively located on two sides of the rectangular long hole 6, a laser welding head 5 is installed on the sliding assembly 4, and the sliding assembly 4 and the laser welding head 5 are both electrically connected with the main control box 2.
Please refer to fig. 2, the lower end of the working table 3 is connected with two symmetrical guide plates 7 through screws, one end of each of the two guide plates 7 close to each other is located under the rectangular long hole 6, the lower end of the welding equipment body 1 is provided with a bearing flat column 9, a height adjusting assembly is arranged between the bearing flat column 9 and the welding equipment body 1, and the distance between the welding gaps of the cutters is adjusted according to the model of the required welded props through the height adjusting assembly, so that the cutters can be adapted to the welding of the cutters with various thicknesses, the upper end of the bearing flat column 9 is connected with a heat insulation board 10 through an electric sliding table, the electric sliding table is electrically connected with the main control box 2, and the left end and the right end of the heat insulation board 10 are fixedly connected with a bearing flat plate 11.
Referring to fig. 2 and 6, the two end of the carrying plate 11 away from each other are connected to an elastic telescopic rod 14, the upper end of the elastic telescopic rod 14 contacts with the guide plate 7, a cutter welding gap is formed between the carrying plate 11, the guide plate 7 and the two elastic telescopic rods 14, and two ends of the cutter welding gap away from the heat insulation plate 10 are provided with flat warping limiting layers.
Referring to fig. 3, one end of each of the two guide plates 7, which is close to each other, is subjected to corner cutting, and a smaller included angle between the corner cutting and the vertical direction is 30 to 60 degrees, the end of the laser welding head 5 is located right above the two corner cutting points, so that the two corner cutting points have a certain welding effect on the laser welding head 5, and meanwhile, the part of the guide plate 7, which extrudes the knife back and the knife edge, can be effectively ensured to be thinner through the corner cutting, so that the guide plate 7 is less susceptible to laser welding, the two corner cutting points form an inverted triangular groove, the size of the notch of the inverted triangular groove is consistent with that of the orifice of the rectangular long hole 6, so that the closer to the part to be welded, the smaller the gap is, the welding precision can be effectively controlled, the weld formed in the later period tends to be more complete linear, and the welding effect is better;
the bottom of each of the two cutting corners is embedded with a heat-resistant pressure plate 71, the bottom of the heat-resistant pressure plate 71 is not flush with the lower surface of the guide plate 7, and the lower end of the heat-resistant pressure plate 71 exceeds the lower surface of the guide plate 7, so that the heat-resistant pressure plate 71 can only press the edge of the part to be welded, the formation of a weld is facilitated, meanwhile, the space of the welding gap of the cutter far away from the heat-resistant pressure plate 71 is larger than that of the part, and a tilting space is provided for the back of the cutter, so that the part to be welded can bear more uniform force, the regularity of the edge to be welded is better, and the quality of the weld formed in the later stage is better, please refer to fig. 5, the upper end of the heat insulation board 10 is provided with a heat-gathering long groove 12, the notch span of the heat-gathering long groove 12 keeps consistent with the distance between the ends of the two guide plates 7, the heat-gathering long groove 12 is just positioned right below the part to be welded, and the temperature of the weld is high during welding, therefore, the long heat collecting groove 12 can provide a heat insulation gap, so that the welding high temperature is not easily conducted to the outside of the heat insulation plate 10 and the heat insulation plate 10, the temperature of the welding position is effectively kept, the welding effect is improved, meanwhile, the heat insulation plate 10 can be effectively protected, the heat insulation plate 10 does not need to be directly contacted with the position to be welded, and the probability of being damaged by the high temperature can be effectively reduced.
Referring to fig. 6, the flat-upwarp limiting layer is a U-shaped structure in a horizontal state, the outer surface of the flat-upwarp limiting layer is fixedly connected with the elastic telescopic rod 14, the guide plate 7 and the bearing plate 11, referring to fig. 8, the flat-upwarp limiting layer comprises a U-shaped outer bag 152, the inner part of the outer bag 152 is filled with a plurality of gap-filling particles 151, referring to fig. 7, when the knife back is inserted into the U-shaped structure, the outer bag 152 is deformed by force, the plurality of gap-filling particles 151 inside the outer bag are compressed by extrusion, and the plurality of outer bags 152 are extruded into the gaps on the upper and lower sides of the knife back, that is, the gap-filling particles 151 can effectively fill up the gaps on the upwarp position, thereby effectively ensuring that the whole knife back is in a stable state during welding, and the situation of shaking is not easy to occur during welding, thereby effectively improving the linear integrity of a welding line, improving the welding effect, and the gaps between the plurality of gap-filling particles 151 are filled with a smooth liquid, smooth liquid can adopt the liquid of similar lubricating oil or liquid detergent water, can lubricate gap-filling particle 151, be convenient for gap-filling particle 151 when receiving the extrusion in the inside removal of outer cyst 152, gap-filling particle 151 is the inside silicon rubber ball that the parcel has non-Newtonian fluid, when receiving great power, non-Newtonian fluid atress sclerosis, when a plurality of gap-filling particles 151 entered into the space of back of a knife blade perk, its inside is filled for gap-filling particle 151 atress sclerosis, and then for the support that the flexible rigidity that raises the adaptability becomes in the clearance department of perk improves, thereby effectively guarantee the stability of back of a knife blade when the welding, and the filling proportion of gap-filling particle 151 and smooth liquid is 85-90%: 5-10%, outer capsule 152 is the elastic seal material that the surface was scribbled and is equipped with the LINX coating, effectively improves outer capsule 152 wear-resisting and compressive property, and then makes it hardly by back of a knife extrusion wearing and tearing in the use, and then effectively prolongs outer capsule 152's life.
The use method of the split type linear laser welding equipment for the cutter comprises the following steps:
s1, firstly, cleaning and degreasing the surfaces of the knife back and the knife edge which need to be welded;
s2, the main control box 2 controls the heat insulation board 10 to slide outwards, and then the bearing flat plate 11 is driven to slide outwards;
s3, aligning one end of the knife back to be welded with the heat collecting long groove 12, inserting the other end of the knife back into the flat and raised limiting layer, slightly pressing and shaking the knife back left and right to keep the knife back stable, and then aligning the knife edge with the heat collecting long groove 12 and placing the knife back on the bearing flat plate 11 to enable the knife to be welded and the knife back to be placed in a knife welding gap;
s4, controlling the heat insulation board 10 to return to the original position through the main control box 2, wherein the end, close to each other, of the knife back and the knife edge is just positioned between the heat-resisting pressure plate 71 and the heat insulation board 10, and the other end of the knife back is limited in the flat-warping limiting layer;
and S5, controlling the laser welding head 5 to move along the rectangular long hole 6 through the main control box 2 to perform laser welding on the knife back and the blade, after cooling, turning over the knife back and the blade which are connected into a whole, and welding the other surface of the knife back and the blade.
Referring to fig. 4, the upper end and the lower end of one side of the knife back and the knife edge, which are close to each other, are also subjected to corner cutting treatment, the edge of the corner cutting is fixedly connected with a welding seam positioning protrusion 13, and the welding seam positioning protrusion 13 exceeds the surfaces of the knife back and the knife edge by 2-3mm, so that the knife back and the knife edge can be positioned during welding, the position of a welding seam in the later stage is ensured, difficulty and labor amount during integral polishing in the later stage are also ensured to be small, and when the knife back and the knife edge are in contact with each other, the distance between the two welding seam positioning protrusions 13 between the knife back and the knife edge is the same as the minimum distance between the two guide plates 7, and the positioning protrusion 13, the heat-gathering elongated slot 12 and the heat-resistant pressure plate 71 can be used for positioning the knife back and the knife edge to be welded, so that the part to be welded is positioned between the two heat-resistant pressure plates 71 is effectively ensured, thereby effectively ensuring the quality of the welding seam, and effectively avoiding the situation that the welding seam cannot be completely welded at the part to be welded due to be welded.
Firstly, the position of a welding seam is preliminarily limited by matching the welding seam positioning bulge 13 with the heat-gathering elongated slot 12, then the edges of parts to be welded of the knife back and the knife edge are extruded and positioned by arranging the two heat-resisting pressure plates 71, and meanwhile, the flat-upwarping limiting layers in the welding clearance of the knife are matched, when the knife back is inserted into the U-shaped flat-upwarping limiting layers to generate extrusion force, the gap-compensating particles 151 inside the knife back are extruded to enter the upwarped clearance, namely, the clearance of the upwarped part is filled, so that the upwarped part of the knife back is flexibly and rigidly positioned, the whole knife back is in a stable state, the situation of shaking is not easy to occur during welding, the linear integrity of the welding seam is effectively improved, and the welding effect is improved.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; those skilled in the art can appreciate that the present invention is not limited to the specific embodiments disclosed herein; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a linear laser welding equipment of split type cutter, includes welding equipment body (1), its characterized in that: the welding equipment comprises a welding equipment body (1), wherein the upper end of the welding equipment body (1) is fixedly connected with a working table board (3), the upper right end of the working table board (3) is provided with a main control box (2), the middle part of the working table board (3) is provided with a rectangular long hole (6), the upper end of the welding equipment body (1) is provided with a sliding assembly (4), the sliding assembly (4) and the main control box (2) are respectively positioned at two sides of the rectangular long hole (6), the sliding assembly (4) is provided with a laser welding head (5), the sliding assembly (4) and the laser welding head (5) are both electrically connected with the main control box (2), the lower end of the working table board (3) is connected with two guide plates (7) which are symmetrical to each other through screws, one ends of the two guide plates (7) which are close to each other are positioned under the rectangular long hole (6), and the lower end of the welding equipment body (1) is provided with a bearing flat column (9), the upper end of the bearing flat column (9) is connected with a heat insulation plate (10) through an electric sliding table, the electric sliding table is electrically connected with the main control box (2), the left end and the right end of the heat insulation plate (10) are fixedly connected with bearing flat plates (11), one ends, away from each other, of the two bearing flat plates (11) are connected with elastic telescopic rods (14), the upper ends of the elastic telescopic rods (14) are in contact with the guide plate (7), a cutter welding gap is formed among the bearing flat plates (11), the guide plate (7) and the two elastic telescopic rods (14), and two ends, away from the heat insulation plate (10), in the cutter welding gap are provided with flat-up limiting layers;
the flat U-shaped structure of the limiting layer that sticks up for being the horizontality, the outer surface of flat limiting layer that sticks up respectively with elastic telescopic rod (14) and bear dull and stereotyped (11) fixed connection, and flat upper surface of the limiting layer that sticks up contacts with guide board (7), flat limiting layer that sticks up is including the outer cyst (152) that present the U-shaped, outer cyst (152) inside is filled with a plurality of benefit gap particles (151), and the space between a plurality of benefit gap particles (151) is filled with in the same direction as smooth liquid, benefit gap particle (151) have the silicon rubber ball of non-Newtonian fluid for inside parcel, and the filling proportion of benefit gap particle (151) and in the same direction as smooth liquid is 85-90%: 5-10%, wherein the outer capsule (152) is made of an elastic sealing material with a LINX coating coated on the surface;
two the corner cut is all done to the one end that guide board (7) are close to each other and is handled, and the less contained angle of corner cut and vertical direction is 30-60, the tip of laser welding head (5) is located two corner cut directly over, two the corner cut forms the inverted triangle groove, the notch in inverted triangle groove keeps unanimous with rectangle slot hole (6) drill way size, two the corner cut bottom all inlays and has heat-resisting clamp plate (71), heat-resisting clamp plate (71) bottom and guide board (7) lower surface not parallel and level, and heat-resisting clamp plate (71) lower extreme surpasss guide board (7) lower surface.
2. The split-tool linear laser welding apparatus according to claim 1, characterized in that: the upper end of the heat insulation plate (10) is provided with a heat gathering long groove (12), and the notch span of the heat gathering long groove (12) is consistent with the distance between the ends of the two guide plates (7).
3. The split-tool linear laser welding apparatus according to claim 2, characterized in that: the using method comprises the following steps:
s1, firstly, cleaning and degreasing the surfaces of the knife back and the knife edge which need to be welded;
s2, the main control box (2) controls the heat insulation plate (10) to slide outwards, and then the bearing flat plate (11) is driven to slide outwards;
s3, aligning one end of the knife back to be welded with the heat collecting long groove (12), inserting the other end of the knife back into the flat-raised limiting layer, slightly pressing and shaking the knife back left and right to keep the knife back stable, and then aligning the knife edge with the heat collecting long groove (12) and placing the knife edge on the bearing flat plate (11);
s4, controlling the heat insulation board (10) to return to the original position through the main control box (2), wherein the end, close to each other, of the knife back and the knife edge is just positioned between the heat-resistant pressing board (71) and the heat insulation board (10), and the other end of the knife back is limited in the flat-upwarping limiting layer;
and S5, controlling the laser welding head (5) to move along the rectangular long hole (6) through the main control box (2) to perform laser welding on the knife back and the knife edge, turning the knife back and the knife edge which are connected into a whole after cooling, and welding the other surface of the knife back and the knife edge.
4. The split-tool linear laser welding apparatus according to claim 3, characterized in that: the utility model discloses a cutting device, including back of a knife blade and cutting edge, both ends carry out the corner cut processing about the one side that back of a knife blade and cutting edge are close to each other equally, the marginal fixedly connected with welding seam location arch (13) of corner cut, welding seam location arch (13) surpass the surface 2-3mm of back of a knife blade and cutting edge, and when back of a knife blade and cutting edge contacted each other, the distance between two welding seam location archs (13) between the two was the same with the minimum distance between two guide boards (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010744926.7A CN112008243B (en) | 2020-07-29 | 2020-07-29 | Split type cutter linear laser welding equipment and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010744926.7A CN112008243B (en) | 2020-07-29 | 2020-07-29 | Split type cutter linear laser welding equipment and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112008243A CN112008243A (en) | 2020-12-01 |
| CN112008243B true CN112008243B (en) | 2022-07-12 |
Family
ID=73500096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010744926.7A Active CN112008243B (en) | 2020-07-29 | 2020-07-29 | Split type cutter linear laser welding equipment and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112008243B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156710B (en) * | 2022-08-10 | 2023-10-20 | 江苏锦丰业汽车新材料科技有限公司 | Anti-deformation system for laser splice welding of automobile plate and working method thereof |
| CN116944758B (en) * | 2023-09-20 | 2023-12-22 | 广州市方连科技有限公司 | Welding equipment for preventing welding deformation of metal parts |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209711655U (en) * | 2019-03-05 | 2019-12-03 | 温州中安防护用品有限公司 | A kind of modular safety cap |
| CN110293313A (en) * | 2019-07-31 | 2019-10-01 | 中国工程物理研究院机械制造工艺研究所 | A kind of laser welding local vacuum sealing tooling and laser soldering device |
| CN110496977A (en) * | 2019-09-04 | 2019-11-26 | 浙江郑氏刀剑有限公司 | A kind of Split type cutter and its preparation process |
| CN210359904U (en) * | 2019-09-04 | 2020-04-21 | 浙江郑氏刀剑有限公司 | Kitchen knife cutting edge welding device convenient to location |
| CN110872834B (en) * | 2019-11-15 | 2021-07-06 | 广东省源天工程有限公司 | Water conservancy river course ship lock is interim securing device of hull for lock chamber |
-
2020
- 2020-07-29 CN CN202010744926.7A patent/CN112008243B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112008243A (en) | 2020-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112008243B (en) | Split type cutter linear laser welding equipment and use method thereof | |
| KR101207518B1 (en) | Groove machining tool for use with a thin-film solar cell | |
| JP4324631B2 (en) | Method and apparatus for dividing composite glass plate | |
| US2813377A (en) | Multiple slicing tools | |
| KR102044890B1 (en) | insulation multiseriate cutting apparatus | |
| CN108137374A (en) | The manufacturing method and manufacturing device of glass plate | |
| CN105538524B (en) | Afterbody hold-down mechanism, silicon ingot evolution cutting equipment and silicon ingot evolution cutting method | |
| TW201330079A (en) | Groove process tool of substrate | |
| TWI574429B (en) | Substrate trench processing tools and substrate trench processing device | |
| JP2008213103A (en) | Working fluid feeding device of wire saw | |
| CN214055457U (en) | Full-cutting type film cutting device using rotary blade | |
| TWI576322B (en) | Trench processing tools, and the use of its trench processing device | |
| CN110027125B (en) | Diamond cutting device | |
| CN218487448U (en) | Friction stir welding tool capable of surface treatment and welding equipment | |
| CN210677056U (en) | Drilling jig | |
| CN207206222U (en) | A kind of Buddha's warrior attendant mill dish based on spot welding | |
| KR200321732Y1 (en) | Cutting tool of the diamond saw | |
| KR20200034541A (en) | Synthetic resin profile products for window | |
| TWM553680U (en) | Cutter mold | |
| CN212019681U (en) | Superconducting chip welding tool capable of effectively avoiding bubbles | |
| CN111390279A (en) | Band saw blade welding repair station table for ring cutting and welding repair method | |
| CN213764280U (en) | Reaming device | |
| CN214562070U (en) | Stone material processing is with device that cracks | |
| CN211387050U (en) | Composite structure diamond bit | |
| CN219384998U (en) | Chute with water collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221230 Address after: 323700 No.253 Jianchi West Road, Longquan City, Lishui City, Zhejiang Province Patentee after: LONGQUAN CHENDONG SWORD SHOP Address before: 323700 No. 101, building 6, Longshan community, Longquan City, Lishui City, Zhejiang Province (No. 129 by Jianchi Lake) Patentee before: Longquan zhongzi sword shop |