CN110977031B - Finish machining treatment process for manufacturing integral hard alloy saw blade - Google Patents
Finish machining treatment process for manufacturing integral hard alloy saw blade Download PDFInfo
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- CN110977031B CN110977031B CN201911375271.4A CN201911375271A CN110977031B CN 110977031 B CN110977031 B CN 110977031B CN 201911375271 A CN201911375271 A CN 201911375271A CN 110977031 B CN110977031 B CN 110977031B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D63/00—Dressing the tools of sawing machines or sawing devices for use in cutting any kind of material, e.g. in the manufacture of sawing tools
- B23D63/08—Sharpening the cutting edges of saw teeth
- B23D63/12—Sharpening the cutting edges of saw teeth by grinding
- B23D63/14—Sharpening circular saw blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/068—Table-like supports for panels, sheets or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a finish machining treatment process for manufacturing an integral hard alloy saw blade, which adopts a finish machining treatment device for the alloy saw blade, wherein the finish machining treatment device for the alloy saw blade comprises a bottom plate, a top plate, a bearing mechanism, a locking mechanism, an upper burr grinding device and a lower grinding mechanism; the upper burr grinding device comprises a fixed disc, a rotating motor, a bidirectional screw, a screw nut, an upper edge grinding element, a lower edge grinding element, a screw motor and an upper saw surface grinding mechanism; the alloy saw blade treatment process adopting the finish machining treatment device for the alloy saw blade comprises the following steps of: s1, fixing the saw blade; s2, polishing and positioning; and S3, removing burrs. The saw blade polishing machine can solve the problems that the existing saw blade polishing machine can only polish the single surface of a saw blade once, the efficiency is greatly improved, the welding position of a saw body and saw teeth cannot be polished, and the like.
Description
Technical Field
The invention relates to the technical field of hard alloy material processing, in particular to a finish machining treatment process for manufacturing an integral hard alloy saw blade.
Background
The hard alloy saw blade is the most common cutting tool for processing wooden products, and the quality of the hard alloy saw blade is closely related to the quality of processed products. The accurate and reasonable selection of the hard alloy saw blade has important significance for improving the product quality, shortening the processing period and reducing the processing cost. The hard alloy saw blade comprises a plurality of parameters such as the type of an alloy cutter head, the material of a matrix, the diameter, the number of teeth, the thickness, the tooth shape, the angle, the aperture and the like, and the parameters determine the processing capacity and the cutting performance of the saw blade. When the saw blade is selected, the saw blade needs to be correctly selected according to the type and the thickness of a sawing material, the sawing speed, the sawing direction, the feeding speed and the sawing path width.
There are saw body and sawtooth welding to form in hard alloy saw bit is producing, there are a large amount of burrs in the saw body of the alloy saw bit of just producing output, and the splice of saw body and sawtooth is unevenness, if do not handle, the saw bit effect can be very poor when using, so the alloy saw bit need polish the processing to saw body and splice before dispatching from the factory, polish including artifical two kinds of polishing and machine polish to the saw bit on the market at present stage, the problem of this kind of mode is as follows:
1. when manual polishing is carried out, one hand clamps the saw surface and the other hand polishes the single surface of the saw blade, the processing and treating efficiency of the mode is low, the mode cannot be suitable for mass production of the saw blade, and workers are easily scratched by sharp saw teeth of the saw blade;
2. the existing saw blade polishing machine can only polish a single face of a saw blade at one time, the saw blade needs to be turned over and polished again after the single side is finished, the efficiency is greatly improved, and the existing machine cannot polish the welding position of a saw body and saw teeth.
Disclosure of Invention
In order to solve the problems, the invention provides a finish machining treatment process for manufacturing an integral hard alloy saw blade, which adopts an alloy saw blade finish machining treatment device, the alloy saw blade finish machining treatment device comprises a bottom plate, a top plate, a supporting mechanism, a locking mechanism, an upper burr grinding device and a lower grinding mechanism, the supporting mechanism is arranged on the middle part of the top end of the bottom plate, the alloy saw blade is placed on the top end of the middle part of the supporting mechanism, the lower grinding mechanism is arranged on the middle part of the supporting mechanism, the upper burr grinding device is positioned above the supporting mechanism, the top end of the upper burr grinding device is arranged on the middle part of the bottom surface of the top plate, the locking mechanism is arranged on the lower end of the upper burr grinding device, during specific work, the supporting mechanism can be matched with the locking mechanism to complete the locking and fixing of the alloy saw blade, and the upper burr grinding device can simultaneously grind the welding positions of the top surface of, the lower grinding mechanism can remove the bottom surface of the saw body of the saw surface to remove burrs by grinding.
The bearing mechanism include the dead lever, hold the tray, the interior hole piece, the spliced pole, the dead lever is installed on the top middle part of bottom plate, hold the tray and be located the top of dead lever, hold the tray and install on the top of dead lever, the spliced pole is installed on the top of holding the tray, the hole piece is located the top of holding the tray, the interface has been seted up at the bottom middle part of interior hole piece, the spliced pole is connected with the interface of hole piece through grafting complex mode, the locking hole has evenly been seted up along its circumference to the upper end side of interior hole piece, place the saw bit on holding the tray, the hole piece is worn out in by the hole of saw bit, the hole piece can cooperate locking mechanism to accomplish the fixed of locking plate, suitable size can be changed according to the saw bit hole of different models to its.
The upper burr polishing device comprises a fixed disc, a rotating motor, a bidirectional screw rod, a screw nut, an upper edge polishing element, a lower edge polishing element, a screw motor and an upper sawed surface polishing mechanism, wherein the fixed disc is positioned at the lower side of a top plate, the top of the fixed disc is connected with the top plate through a cylinder, the rotating motor is positioned above the top plate, the rotating motor is installed on the middle part of the top end of the top plate through a motor base, an output shaft of the rotating motor penetrates through the top plate to be connected with the top of the fixed disc, the bidirectional screw rod is transversely arranged below the fixed disc, the screw thread turning directions of the two ends of the bidirectional screw rod are opposite, limiting grooves are symmetrically formed in the positions of the fixed disc corresponding to the left end and the right end of the bidirectional screw rod, the two ends of the bidirectional screw rod are installed on the bottom surface of the fixed disc, the upper edge grinding element is arranged on the bottom surface of the screw nut at the right end of the bidirectional screw, the lower edge grinding element is arranged on the bottom surface of the screw nut at the left end of the bidirectional screw, the upper sawn face grinding mechanism is positioned below the fixed disc, the top end of the upper sawn face grinding mechanism is arranged on the top surface of the fixed disc, when the bidirectional screw saw is in specific work, the upper burr grinding device can simultaneously grind the welding positions of the top surface of the saw body of the saw surface and the two surfaces of the saw blade, the grinding efficiency of the saw blade is improved, firstly, a screw motor drives a screw nut on a bidirectional screw to move reversely, the upper edge grinding element and the lower edge grinding element are matched to finish positioning, then, an upper saw surface grinding mechanism is positioned, after the positioning is finished, the fixed disc is driven to rotate through the rotating motor, so that the burr polishing device can polish the top surface of the saw body of the saw surface and the welding positions of the two surfaces of the saw blade at the same time.
The alloy saw blade treatment process comprises the following steps:
s1, fixing the saw blade: the alloy saw blade is placed on the bearing tray, the inner hole block penetrates out of the inner hole of the alloy saw blade, the inner hole block can be replaced according to the diameters of inner holes of saw blades of different models, and then the locking mechanism is driven to press downwards through the upper saw face polishing mechanism, so that the locking mechanism and the inner hole block are matched to complete locking and fixing of the saw blade, and the saw blade is prevented from rotating and deviating during deburring;
s2, polishing and positioning: after the saw blade is fixed, the screw rod nut on the bidirectional screw rod is driven to move reversely through the operation of the screw rod motor, then the inner end surfaces of the upper edge polishing element and the lower edge polishing element are respectively attached to the welding positions of the saw body and the saw teeth of the upper end surface and the lower end surface of the saw blade through the matched operation of the upper edge polishing element, the lower edge polishing element and the bidirectional screw rod, and then the position of the upper saw surface polishing mechanism is adjusted, so that the lower end of the upper saw surface polishing mechanism is attached to the top surface of the saw blade;
s3, burr removal: after the location of polishing is accomplished, control rotating electrical machines and move for the sawtooth splice burr of saw bit two sides is polished and is got rid of to top edge polishing component, lower limb polishing component, goes up saw face grinding machanism and polishes the upper end face of the saw body of saw bit, and grinding machanism polishes the lower end face of the saw body of saw bit under the simultaneous control, thereby accomplishes the burr of whole saw bit and gets rid of.
As a preferred technical scheme of the invention, the upper saw face polishing mechanism comprises a fixed ring, a pressing push rod, an upper locking bolt, an upper sand block and an upper hairbrush block, wherein the fixed ring is positioned below the fixed disc, the top of the fixed ring is connected with the fixed disc through the pressing push rod, the pressing push rod is symmetrically arranged on the front side and the rear side of the top end of the fixed ring, the upper sand block and the upper hairbrush block are respectively positioned on the front side and the rear side below the fixed ring, the upper sand block and the upper hairbrush block are both connected with the fixed ring through the upper locking bolt, during the specific work, the upper saw face polishing mechanism can be driven by a rotating motor to polish the upper saw face of the saw blade, the locking mechanism is tightly pressed on the top face of the saw blade by controlling the pressing push rod to drive the fixed ring to be pressed downwards, then the height of the upper locking bolt is adjusted, so that the upper sand block and the upper hairbrush block, and then the rotating motor drives the fixing ring to rotate, so that the sanding block performs burr grinding and removing on the top surface of the saw body of the saw blade, the upper hairbrush block can clean metal scraps generated by sanding the sanding block, and the sanding block and the upper hairbrush block can be changed to be proper in length according to different radiuses of the saw blade to be machined, thereby improving the practicability of the invention.
As a preferred technical scheme of the invention, the locking mechanism comprises a limiting disc, a pressing ring, a pressing spring, a spring limiting rod, a limiting block, a pressing bearing and a locking push rod, wherein the limiting disc is arranged in an inner ring of the fixing ring through the pressing bearing, the pressing ring is positioned at the lower side of the limiting disc, the top end of the pressing ring is uniformly provided with the spring limiting rod along the circumferential direction, the upper end of the spring limiting rod penetrates through the limiting disc in a sliding fit manner, the middle part of the spring limiting rod is provided with the limiting block, the limiting block is attached to the top surface of the limiting disc, the pressing spring is sleeved on the lower end of the spring limiting rod, the bottom of the pressing spring is arranged on the top surface of the pressing ring, the top end of the pressing spring is connected with the bottom of the limiting disc, the side surface of the inner ring of the pressing ring is uniformly provided with a push rod groove along the circumferential direction, the locking push rod is arranged in the push, the locking mechanism can complete the locking and fixing of the saw blade under the action of the upper saw surface polishing mechanism and the cooperation of the inner hole block, prevent the saw blade from rotating and deviating during deburring, improve the polishing effect of the saw blade, drive the limiting disc to press downwards by controlling the pressing and holding push rod, the pressing ring is driven by the pressing spring to be pressed on the top surface of the saw blade, the upper end of the inner hole block penetrates into the inner ring of the pressing ring, then the locking push rod is controlled to extend, the locking push rod is inserted into the locking hole of the inner hole block to complete the locking and fixing of the saw blade, the pressing bearing can prevent the burr polishing device from driving the locking mechanism to rotate when rotating, the pressing spring improves the fixing effect of the saw blade, meanwhile, the bottom surface of the saw blade is tightly attached to the top end of the lower grinding mechanism through the pressing action, so that the grinding effect of the grinding mechanism on the bottom surface of the saw surface is improved.
As a preferred technical scheme of the invention, the upper edge grinding element comprises an upper edge push rod, an upper edge connecting block, a hinge, a rotating rod, an upper edge motor and an upper edge grinding rod, wherein the upper edge push rod is installed on the bottom surface of a screw nut at the right end of a bidirectional screw, the upper edge connecting block is installed on the bottom surface of the upper edge push rod, the grinding rod is positioned on the lower side of the upper edge connecting block, the upper end surface of the grinding rod is connected with the bottom surface of the upper edge connecting block through the hinge, the rotating rod is installed at the upper end of the grinding rod, the upper edge motor is installed on the bottom surface of the rear end of the upper edge connecting block through a motor base, and an output shaft of the upper edge.
As a preferred technical scheme of the invention, the lower edge grinding element comprises a lower edge push rod, a pin rod, a lower edge motor, a lower edge connecting block and a lower edge grinding rod, the lower edge push rod is arranged on the bottom surface of a screw nut at the left end of a bidirectional screw, the lower edge connecting block is arranged on the bottom surface of the lower edge push rod, the lower edge grinding rod is positioned at the lower side of the lower edge connecting block, the pin rod is arranged at the upper end of the lower edge connecting block, two ends of the pin rod are arranged on the bottom surface of the lower edge connecting block through ear seats, the lower edge motor is arranged on the bottom surface of the lower edge connecting block through a motor sleeve, an output shaft of the lower edge motor is connected with the pin rod through a coupler, when the lower edge grinding element and the lower edge grinding element work, burrs at the welding position between a saw body and sawteeth of a saw blade can be ground and removed under the driving of a rotating motor, the end angles of the upper edge grinding rod and the lower edge grinding rod are firstly, through the top edge motor, the bottom edge motor drives top edge dull polish stick and bottom edge dull polish stick and rotates, later through control lead screw motor operation, make screw nut make top edge dull polish component and bottom edge dull polish component remove to the both ends end department of two-way lead screw, later stretch out and draw back through top edge push rod and bottom edge push rod, make top edge dull polish stick and bottom edge dull polish stick's end laminate respectively in the welding department of last saw face, the welding department of saw face down, then rotating electrical machines rotates, make top edge dull polish stick and bottom edge dull polish stick accomplish the saw body to the saw bit, the burr of welding department is got rid of between the sawtooth.
As a preferred technical scheme of the invention, the lower polishing mechanism comprises a rotating gear, a fixed bearing, a driving gear, a driving rod, a driving motor, a lower locking bolt, a lower sand block and a lower brush block, wherein the rotating gear is positioned at the lower side of a bearing plate, an inner ring of the rotating gear is arranged on the fixed rod through the fixed bearing, the driving gear is positioned at the right side of the rotating gear, the lower end of the driving gear is connected with a bottom plate through the driving rod, the driving motor is arranged on the bottom surface of the bottom plate through a motor base, an output shaft of the driving motor penetrates through the bottom plate to be connected with the driving rod, the lower sand block and the lower brush block are symmetrically arranged at the front side and the rear side above the rotating gear, the sand block and the lower brush block are both connected with the rotating gear through the lower locking bolt, during specific work, the lower polishing mechanism can finish polishing treatment on the bottom surface of a saw body of, so that the lower sand block and the lower brush block polish the bottom surface of the saw body of the saw blade to remove burrs on the bottom surface.
The invention has the beneficial effects that:
the automatic burr polishing and removing device can complete automatic burr polishing and removing of the whole surface of the hard alloy saw blade, can simultaneously polish the two sides of the saw blade, greatly improves the burr removing efficiency of the alloy saw blade, solves the problems that when the existing saw blade polishing machine polishes the saw surface, polishing dead angles are easy to occur, and only one side of the saw blade can be polished at one time, so that the processing efficiency is low;
the saw blade fixing device is provided with the locking mechanism, the fixing effect of the saw blade fixing device on the saw blade is improved by the aid of the pressing spring on the locking mechanism, and meanwhile, the bottom surface of the saw blade is tightly attached to the top end of the lower polishing mechanism through pressing action, so that the polishing effect of the polishing mechanism on the bottom surface of the saw surface is improved;
the upper burr grinding device is arranged, and an upper edge grinding element and a lower edge grinding element on the upper burr grinding device can simultaneously grind the welding positions between the saw bodies and the saw teeth on two sides of the saw blade, so that the phenomenon of poor cutting effect caused by uneven welding positions when the saw blade is used is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a first configuration of the present invention;
FIG. 2 is a schematic view of the lower grinding mechanism of the present invention;
FIG. 3 is a partial cross-sectional view of the lower grinding mechanism of the present invention;
FIG. 4 is a schematic view of the arrangement between the upper saw face sharpening mechanism and the locking mechanism of the present invention;
FIG. 5 is a partial cross-sectional view between the upper saw face sharpening mechanism and the locking mechanism of the present invention;
FIG. 6 is a schematic view of the construction of a lower edge grinding element of the present invention;
figure 7 is a schematic view of the upper edge grinding element of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 7, a finish machining process for manufacturing a whole hard alloy saw blade adopts an alloy saw blade finish machining device, the alloy saw blade finish machining device comprises a bottom plate 1, a top plate 2, a supporting mechanism 3, a locking mechanism 4, an upper burr grinding device 5 and a lower grinding mechanism 6, the supporting mechanism 3 is installed on the middle portion of the top end of the bottom plate 1, the alloy saw blade is placed on the top end of the middle portion of the supporting mechanism 3, the lower grinding mechanism 6 is installed on the middle portion of the supporting mechanism 3, the upper burr grinding device 5 is located above the supporting mechanism 3, the top end of the upper burr grinding device 5 is installed on the middle portion of the bottom surface of the top plate 2, the locking mechanism 4 is installed on the lower end of the upper burr grinding device 5, and during specific work, the supporting mechanism 3 can cooperate with the locking mechanism 4 to complete the locking and fixing of the alloy saw blade, go up burr grinding device 5 and can polish the welding department on the saw body top surface of saw face and the two sides of saw bit, lower grinding machanism 6 can go the saw body bottom surface of saw face and carry out the burr and polish and get rid of.
The bearing mechanism 3 include dead lever 31, support tray 32, interior hole piece 33, spliced pole 34, dead lever 31 installs on the top middle part of bottom plate 1, support tray 32 is located the top of dead lever 31, support tray 32 installs on the top of dead lever 31, spliced pole 34 is installed on the top of support tray 32, interior hole piece 33 is located the top of support tray 32, the interface has been seted up at the bottom middle part of interior hole piece 33, spliced pole 34 is connected with the interface of interior hole piece 33 through the grafting complex mode, the upper end side of interior hole piece 33 has evenly seted up the locking hole along its circumference, place the saw bit on support tray 32, interior hole piece 33 is worn out in by the hole of saw bit, interior hole piece 33 can cooperate locking mechanism 4 to accomplish the fixed of locking plate, suitable size can be changed according to the saw bit hole of different models to its interior hole piece 33, therefore, the practicality is strong.
The upper burr grinding device 5 comprises a fixed disc, a rotating motor 52, a bidirectional screw 53, a screw nut 54, an upper edge grinding element 55, a lower edge grinding element 56, a screw motor 58 and an upper sawed surface grinding mechanism 59, wherein the fixed disc is positioned at the lower side of a top plate 2, the top of the fixed disc is connected with the top plate 2 through a cylinder, the rotating motor 52 is positioned above the top plate 2, the rotating motor 52 is installed on the middle part of the top end of the top plate 2 through a motor base, an output shaft of the rotating motor 52 penetrates through the top plate 2 to be connected with the top of the fixed disc, the bidirectional screw 53 is transversely arranged below the fixed disc, the screw thread turning directions of two ends of the bidirectional screw 53 are opposite, the fixed disc is symmetrically provided with limit grooves corresponding to the left end and the right end of the bidirectional screw 53, two ends of the bidirectional screw 53 are installed on the, the upper end of a screw nut 54 is connected with a limiting groove of a fixed disc in a sliding fit mode, an upper edge polishing element 55 is installed on the bottom surface of the screw nut 54 at the right end of a bidirectional screw 53, a lower edge polishing element 56 is installed on the bottom surface of the screw nut 54 at the left end of the bidirectional screw 53, an upper saw face polishing mechanism 59 is positioned below the fixed disc, and the top end of the upper saw face polishing mechanism 59 is installed on the top surface of the fixed disc, during specific work, an upper burr polishing device 5 can simultaneously polish the welding positions of the top surface of a saw body of a saw face and two surfaces of a saw blade, so that the polishing efficiency of the saw blade is improved, firstly, the screw nut 54 on the bidirectional screw 53 is driven by a screw motor 58 to move reversely, the upper edge polishing element 55 and the lower edge polishing element 56 are matched to complete positioning, then the upper saw face polishing mechanism 59 is positioned, and after the positioning is completed, the, the upper burr polishing device 5 simultaneously polishes the welding portion between the top surface of the saw body of the saw surface and the two surfaces of the saw blade.
The alloy saw blade treatment process comprises the following steps:
s1, fixing the saw blade: the alloy saw blade is placed on the bearing tray 32, the inner hole block 33 penetrates out of the inner hole of the alloy saw blade, the inner hole block 33 can be replaced according to the diameters of the inner holes of the saw blades of different models, and then the locking mechanism 4 is driven to press down through the upper saw face grinding mechanism 59, so that the locking mechanism 4 and the inner hole block 33 are matched to complete the locking and fixing of the saw blade, and the saw blade is prevented from rotating and deviating when burrs are removed;
s2, polishing and positioning: after the saw blade is fixed, the screw motor 58 operates to drive the screw nut 54 on the bidirectional screw 53 to move reversely, then the upper edge grinding element 55, the lower edge grinding element 56 and the bidirectional screw 53 operate in a matching manner, so that the inner end surfaces of the upper edge grinding element 55 and the lower edge grinding element 56 are respectively attached to the welding positions of the saw body and the saw teeth of the upper end surface and the lower end surface of the saw blade, and then the position of the upper saw surface grinding mechanism 59 is adjusted, so that the lower end of the upper saw surface grinding mechanism 59 is attached to the top surface of the saw blade;
s3, burr removal: after the completion is polished and is positioned, the rotating motor 52 is controlled to operate, so that the burrs at the welding positions of the saw teeth on the two sides of the saw blade are polished and removed by the upper edge polishing element 55 and the lower edge polishing element 56, the upper saw surface polishing mechanism 59 polishes the upper end surface of the saw body of the saw blade, and the lower end surface of the saw body of the saw blade is polished by the lower polishing mechanism 6 under the control of the same time, so that the burrs of the whole saw blade are removed.
The upper sawn face polishing mechanism 59 comprises a fixing ring 591, a pressing push rod 592, an upper locking bolt 593, an upper sand block 594 and an upper brush block 595, wherein the fixing ring 591 is located below the fixing disc, the top of the fixing ring 591 is connected with the fixing disc through the pressing push rod 592, the pressing push rod 592 is symmetrically installed on the front side and the rear side of the top end of the fixing ring 591, the upper sand block 594 and the upper brush block 595 are respectively located on the front side and the rear side below the fixing ring 591, the upper sand block 594 and the upper brush block 595 are both connected with the fixing ring 591 through the upper locking bolt 593, during specific work, the upper sawn face polishing mechanism 59 can be driven by the rotating motor 52 to complete polishing of the upper sawn face of the saw blade, the fixing ring 591 is driven to be pressed downwards through the pressing push rod 592, so that the locking mechanism 4 is tightly pressed on the top face of the saw blade, then the height of the upper locking bolt 593 is adjusted, then, the locking mechanism 4 is matched with the inner hole block 33 to fix the saw blade, and then the rotating motor 52 drives the fixing ring 591 to rotate, so that the sanding block 594 performs burr grinding and removing on the top surface of the saw body of the saw blade, the upper brush block 595 can clean metal scraps generated by sanding the sanding block 594, the sanding block 594 and the upper brush block 595 can be replaced by proper lengths according to different radiuses of the saw blade to be machined, and the practicability of the invention is improved.
The locking mechanism 4 comprises a limiting disc 41, a pressing ring 42, a pressing spring 43, a spring limiting rod 44, a limiting block 45, a pressing bearing 46 and a locking push rod 47, wherein the limiting disc 41 is arranged in an inner ring of the fixing ring 591 through the pressing bearing 46, the pressing ring 42 is positioned at the lower side of the limiting disc 41, the top end of the pressing ring 42 is uniformly provided with the spring limiting rod 44 along the circumferential direction thereof, the upper end of the spring limiting rod 44 penetrates through the limiting disc 41 in a sliding fit manner, the middle part of the spring limiting rod 44 is provided with the limiting block 45, the limiting block 45 is attached to the top surface of the limiting disc 41, the pressing spring 43 is sleeved on the lower end of the spring limiting rod 44, the bottom of the pressing spring 43 is arranged on the top surface of the pressing ring 42, the top end of the pressing spring 43 is connected with the bottom of the limiting disc 41, the inner ring side surface of the pressing ring 42 is uniformly provided with a push rod groove along the circumferential direction thereof, the locking, when the saw blade locking and fixing device works, the locking mechanism 4 can complete locking and fixing of the saw blade under the action of the upper saw face grinding mechanism 59 and the cooperation of the inner hole block 33, so that the saw blade is prevented from rotating and deviating during deburring, the grinding effect of the saw blade is improved, the fixing ring 591 drives the limiting disc 41 to press downwards by controlling the pressing and holding push rod 592 to press downwards, the pressing and holding ring 42 is driven by the pressing and holding spring 43 to press tightly on the top surface of the saw blade, the upper end of the inner hole block 33 penetrates into the inner ring of the pressing and holding ring 42, then the locking and holding push rod 47 is controlled to extend, the locking and push rod 47 is inserted into the locking hole of the inner hole block 33 to complete locking and fixing of the saw blade, the pressing and holding bearing 46 can prevent the upper burr grinding device 5 from rotating to drive the locking mechanism 4 to rotate, the pressing and holding spring 43 improves the fixing effect of the saw blade, and simultaneously the pressing and holding action enables the bottom, the polishing effect of the polishing mechanism 6 on the bottom surface of the sawn surface is improved.
The upper edge grinding element 55 comprises an upper edge push rod 551, an upper edge connecting block 552, a hinge 553, a rotating rod 554, an upper edge motor 555, an upper edge grinding rod 556, the upper edge push rod 551 is installed on the bottom surface of a screw nut 54 at the right end of the bidirectional screw 53, the upper edge connecting block 552 is installed on the bottom surface of the upper edge push rod 551, the grinding rod 556 is located on the lower side of the upper edge connecting block 552, the upper end surface of the grinding rod 556 is connected with the bottom surface of the upper edge connecting block 552 through the hinge 553, the rotating rod 554 is installed at the upper end of the grinding rod 556, the upper edge motor 555 is installed on the bottom surface of the rear end of the upper edge connecting block 552 through a motor base, and the output shaft of the.
The lower edge grinding element 56 comprises a lower edge push rod 561, a pin 562, a lower edge motor 563, a lower edge connecting block 564 and a lower edge grinding rod 565, the lower edge push rod 561 is mounted on the bottom surface of a screw nut 54 at the left end of a bidirectional screw 53, the lower edge connecting block 564 is mounted on the bottom surface of the lower edge push rod 561, the lower edge grinding rod 565 is located at the lower side of the lower edge connecting block 564, the pin 562 is mounted at the upper end of the lower edge connecting block 564, two ends of the pin 562 are mounted on the bottom surface of the lower edge connecting block 564 through ear seats, the lower edge motor 563 is mounted on the bottom surface of the lower edge connecting block 564 through a motor sleeve, an output shaft of the lower edge motor 563 is connected with the pin 562 through a coupler, in particular, the upper edge grinding element 55 and the lower edge grinding element 56 can be driven by the rotating motor 52 to grind and remove burrs at the welding position between the saw body and the saw teeth of the saw blade, the end angles of the upper edge sanding rod 556 and the lower edge sanding rod 565 are adjusted according to the type of the saw blade, the upper edge sanding rod 556 and the lower edge sanding rod 565 are driven to rotate through the upper edge motor 555 and the lower edge motor 563, then the lead screw motor 58 is controlled to operate, the lead screw nut 54 enables the upper edge sanding element 55 and the lower edge sanding element 56 to move to the end positions at the two ends of the bidirectional lead screw 53, then the upper edge push rod 551 and the lower edge push rod 561 are used for stretching and retracting, so that the end positions of the upper edge sanding rod 556 and the lower edge sanding rod 565 are respectively attached to the welding position of the upper saw face and the welding position of the lower saw face, and then the rotating motor 52 rotates, so that the upper edge sanding rod 556 and the lower edge sanding rod 565 complete burr removal of the welding position between the saw body and the saw teeth of the saw blade.
The lower grinding mechanism 6 comprises a rotating gear 61, a fixed bearing 62, a driving gear 63, a driving rod 64, a driving motor 65, a lower locking bolt 66, a lower sand block 67 and a lower brush block 68, wherein the rotating gear 61 is positioned at the lower side of the bearing tray 32, the inner ring of the rotating gear 61 is arranged on the fixed rod 31 through the fixed bearing 62, the driving gear 63 is positioned at the right side of the rotating gear 61, the lower end of the driving gear 63 is connected with the bottom plate 1 through the driving rod 64, the driving motor 65 is arranged on the bottom surface of the bottom plate 1 through a motor base, the output shaft of the driving motor 65 penetrates through the bottom plate to be connected with the driving rod 64, the lower sand block 67 and the lower brush block 68 are symmetrically arranged at the front side and the rear side above the rotating gear 61, the sand block 67 and the lower brush block 68 are both connected with the rotating gear 61 through the lower locking bolt 66, and during the specific work, after the saw blade is fixed, the driving motor 65 drives the rotating gear 61 to rotate, so that the lower sand block 67 and the lower brush block 68 polish the bottom surface of the saw body of the saw blade, and burrs on the bottom surface are removed.
The automatic burr polishing machine can complete automatic burr polishing and removing of the whole surface of the hard alloy saw blade, can simultaneously polish the two sides of the saw blade, greatly improves the burr removing efficiency of the alloy saw blade, solves the problems that the polishing dead angle is easy to occur when the existing saw blade polishing machine polishes the saw surface, and the machining efficiency is low because only one side of the saw blade can be polished at one time.
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 (6)
1. The utility model provides a whole carbide saw blade makes finish machining processing technology, this alloy saw blade processing technology adopts following alloy saw blade finish machining processing apparatus, and this alloy saw blade finish machining processing apparatus includes bottom plate (1), roof (2), bearing mechanism (3), locking mechanical system (4), goes up burr grinding device (5) and lower grinding machanism (6), its characterized in that: the supporting mechanism (3) is installed on the middle of the top end of the bottom plate (1), the alloy saw blade is placed on the top end of the middle of the supporting mechanism (3), the lower polishing mechanism (6) is installed on the middle of the supporting mechanism (3), the upper burr polishing device (5) is located above the supporting mechanism (3), the top end of the upper burr polishing device (5) is installed on the middle of the bottom surface of the top plate (2), and the locking mechanism (4) is installed on the lower end of the upper burr polishing device (5);
the bearing mechanism (3) comprises a fixing rod (31), a bearing tray (32), an inner hole block (33) and a connecting column (34), the fixing rod (31) is installed on the middle portion of the top end of the base plate (1), the bearing tray (32) is located above the fixing rod (31), the bearing tray (32) is installed on the top end of the fixing rod (31), the connecting column (34) is installed at the top end of the bearing tray (32), the inner hole block (33) is located above the bearing tray (32), a socket is formed in the middle portion of the bottom end of the inner hole block (33), the connecting column (34) is connected with the socket of the inner hole block (33) in a socket fit mode, and locking holes are uniformly formed in the side face of the upper end of the inner hole block (33) along the;
the upper burr grinding device (5) comprises a fixed disc, a rotating motor (52), a bidirectional screw rod (53), a screw rod nut (54), an upper edge grinding element (55), a lower edge grinding element (56), a screw rod motor (58) and an upper sawn face grinding mechanism (59), wherein the fixed disc is positioned on the lower side of a top plate (2), the top of the fixed disc is connected with the top plate (2) through a cylinder, the rotating motor (52) is positioned above the top plate (2), the rotating motor (52) is installed on the middle part of the top end of the top plate (2) through a motor base, an output shaft of the rotating motor (52) penetrates through the top plate (2) to be connected with the top of the fixed disc, the bidirectional screw rod (53) is transversely arranged below the fixed disc, the two ends of the bidirectional screw rod (53) are opposite in screw thread turning direction, limiting grooves are symmetrically formed in positions of the left end and the right end of the fixed disc, which correspond, the two-way screw rod grinding machine is characterized in that screw rod nuts (54) are symmetrically arranged at the left end and the right end of a two-way screw rod (53), the upper end of the screw rod nut (54) is connected with a limiting groove of a fixed disc in a sliding fit mode, an upper edge grinding element (55) is arranged on the bottom surface of the screw rod nut (54) at the right end of the two-way screw rod (53), a lower edge grinding element (56) is arranged on the bottom surface of the screw rod nut (54) at the left end of the two-way screw rod (53), an upper sawn surface grinding mechanism (59) is positioned below the fixed disc, and the top end of the upper sawn surface grinding mechanism;
the alloy saw blade treatment process comprises the following steps:
s1, fixing the saw blade: the alloy saw blade is placed on a bearing tray (32), an inner hole block (33) penetrates out of an inner hole of the alloy saw blade, the inner hole block (33) can be replaced according to the diameters of inner holes of saw blades of different models, and then the locking mechanism (4) is driven to press down through an upper saw face grinding mechanism (59), so that the locking mechanism (4) and the inner hole block (33) are matched to complete locking and fixing of the saw blade, and the saw blade is prevented from rotating and deviating when burrs are removed;
s2, polishing and positioning: after the saw blade is fixed, a lead screw nut (54) on a bidirectional lead screw (53) is driven to move reversely by the operation of a lead screw motor (58), then the inner end surfaces of an upper edge grinding element (55) and a lower edge grinding element (56) are respectively attached to the upper end surface of the saw blade and the welding position of the saw body and the saw teeth of the lower end surface through the matching operation of the upper edge grinding element (55), the lower edge grinding element (56) and the bidirectional lead screw (53), and then the position of an upper saw surface grinding mechanism (59) is adjusted, so that the lower end of the upper saw surface grinding mechanism (59) is attached to the top surface of the saw blade;
s3, burr removal: after the polishing and positioning are completed, the rotating motor (52) is controlled to operate, so that the burrs of the sawtooth welding positions on the two sides of the saw blade are polished and removed by the upper edge polishing element (55) and the lower edge polishing element (56), the upper saw surface polishing mechanism (59) polishes the upper end surface of the saw body of the saw blade, and the lower polishing mechanism (6) is controlled to polish the lower end surface of the saw body of the saw blade simultaneously, so that the burrs of the whole saw blade are removed.
2. The finishing process for manufacturing a solid carbide saw blade according to claim 1, wherein: go up sawed surface grinding machanism (59) including solid fixed ring (591), press and hold push rod (592), go up locking bolt (593), go up sand block (594), go up brush piece (595), gu fixed ring (591) is located the below of fixed disk, gu the top of fixed ring (591) is connected with the fixed disk through pressing and holding push rod (592), press and hold push rod (592) symmetrical installation in the top front and back both sides of solid fixed ring (591), go up sand block (594) and last brush piece (595) and be located solid fixed ring (591) below front and back both sides respectively, go up sand block (594) and last brush piece (595) and all be connected with solid fixed ring (591) through locking bolt (593).
3. The finishing process for manufacturing a solid carbide saw blade according to claim 1, wherein: the locking mechanism (4) comprises a limiting disc (41), a pressing ring (42), a pressing spring (43), a spring limiting rod (44), a limiting block (45), a pressing bearing (46) and a locking push rod (47), wherein the limiting disc (41) is arranged in an inner ring of the fixing ring (591) through the pressing bearing (46), the pressing ring (42) is positioned at the lower side of the limiting disc (41), the spring limiting rod (44) is uniformly arranged at the top end of the pressing ring (42) along the circumferential direction of the pressing ring, the upper end of the spring limiting rod (44) penetrates through the limiting disc (41) in a sliding fit manner, the limiting block (45) is arranged in the middle of the spring limiting rod (44), the limiting block (45) is attached to the top surface of the limiting disc (41), the pressing spring (43) is sleeved on the lower end of the spring limiting rod (44), the bottom of the pressing spring (43) is arranged on the top surface of the pressing ring (42), and the top end of the pressing spring (43) is connected with the bottom of the limiting disc, the side surface of the inner ring of the pressure holding ring (42) is evenly provided with a push rod groove along the circumferential direction, and the locking push rod (47) is arranged in the push rod groove of the pressure holding ring (42).
4. The finishing process for manufacturing the solid carbide saw blade according to claim 2, wherein: the upper edge grinding element (55) comprises an upper edge push rod (551), an upper edge connecting block (552), a hinge (553), a rotating rod (554), an upper edge motor (555) and an upper edge grinding rod (556), the bottom surface of the lead screw nut (54) at two-way lead screw (53) right-hand member is installed to top edge push rod (551), top edge connecting block (552) is installed to the bottom surface of top edge push rod (551), dull polish stick (556) are located top edge connecting block (552) downside, the up end of dull polish stick (556) is connected with the bottom surface of top edge connecting block (552) through hinge (553), dwang (554) is installed to the upper end of dull polish stick (556), top edge motor (555) are installed on the rear end bottom surface of top edge connecting block (552) through the motor cabinet, the output shaft of top edge motor (555) is connected with dwang (554) through the shaft coupling.
5. The finishing process for manufacturing the solid carbide saw blade according to claim 2, wherein: lower limb grinding element (56) include lower limb push rod (561), pin (562), lower limb motor (563), lower limb connecting block (564), lower limb dull polish stick (565), lower limb push rod (561) are installed on the bottom surface of screw nut (54) of two-way lead screw (53) left end, lower limb connecting block (564) are installed on the bottom surface of lower limb push rod (561), lower limb dull polish stick (565) are located the downside of lower limb connecting block (564), pin (562) are installed to the upper end of lower limb connecting block (564), the both ends of pin (562) are installed on the bottom surface of lower limb connecting block (564) through the ear seat, lower limb motor (563) are installed on the bottom surface of lower limb connecting block (564) through the motor cover, the output shaft of lower limb motor (563) is connected with pin (562) through the shaft coupling.
6. The finishing process for manufacturing a solid carbide saw blade according to claim 1, wherein: the lower grinding mechanism (6) comprises a rotating gear (61), a fixed bearing (62), a driving gear (63), a driving rod (64), a driving motor (65), a lower locking bolt (66), a lower sand block (67) and a lower brush block (68), wherein the rotating gear (61) is positioned at the lower side of the bearing tray (32), an inner ring of the rotating gear (61) is arranged on the fixed rod (31) through the fixed bearing (62), the driving gear (63) is positioned at the right side of the rotating gear (61), the lower end of the driving gear (63) is connected with the bottom plate (1) through the driving rod (64), the driving motor (65) is arranged on the bottom surface of the bottom plate (1) through a motor seat, an output shaft of the driving motor (65) penetrates through the bottom plate to be connected with the driving rod (64), and the lower sand block (67) and the lower brush block (68) are symmetrically arranged at the front side and the rear side above the rotating, the sand block (67) and the lower brush block (68) are connected with the rotating gear (61) through a lower locking bolt (66).
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| CN111872756B (en) * | 2020-08-04 | 2021-06-29 | 浙江特佳利工具有限公司 | Polishing device with protective structure for alloy saw blade machining |
| CN112045560B (en) * | 2020-08-24 | 2021-10-01 | 浙江台州求精真空泵有限公司 | Piston processing is with lathe that has clamping structure |
| CN116572111B (en) * | 2023-07-12 | 2023-09-22 | 张家港市神鹰机械制造有限公司 | Deburring device for pump body after demolding |
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Effective date of registration: 20210304 Address after: 276800 provincial road 334, Shibei Economic Development Zone, Wulian County, Rizhao City, Shandong Province Applicant after: SHANDONG HUADA JINKE NEW MATERIAL Co.,Ltd. Address before: Department of precision machinery and precision instruments, University of science and technology of China, No.96 Jinzhai Road, Baohe District, Hefei City, Anhui Province Applicant before: Chen Fei |
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