CN112045209A - Multi-blade cutting lathe tool and production process thereof - Google Patents
Multi-blade cutting lathe tool and production process thereof Download PDFInfo
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- CN112045209A CN112045209A CN202010941695.9A CN202010941695A CN112045209A CN 112045209 A CN112045209 A CN 112045209A CN 202010941695 A CN202010941695 A CN 202010941695A CN 112045209 A CN112045209 A CN 112045209A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/30—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools lathes or like tools
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Abstract
The invention discloses a multi-blade cutting lathe tool and a production process thereof, belonging to the technical field of cutting lathe tools. The multi-blade cutting lathe tool and the production process thereof prevent the sliding dislocation of the pressing plate, improve the stability of the pressing plate for extruding the lathe tool, increase the tightness, reduce the damage, prolong the service life, cool the blade, prevent the blade from deforming caused by high temperature, prolong the service life of the blade, reduce the abrasion of the blade and effectively cool the blade.
Description
Technical Field
The invention relates to the technical field of cutting turning tools, in particular to a multi-edge cutting turning tool and a production process thereof.
Background
In the traditional machining, the turning of an outer circle, the turning of an inner hole, the turning of threads, the chamfering of end faces and the like are generally taken as a special subject for teaching and research, the special characteristics and advantages of the turning process are shown, but the phenomena of low processing efficiency, repeated operation, high labor intensity and the like are often highlighted due to the single characteristic in the actual operation process, because a lathe rotates a tool rest once when executing each type of operation, a cutter is replaced, the angle is adjusted, meanwhile, 2-3 times of size measurement are carried out in the operation process, the process requirement is only to turn the outer circle or the inner hole, the operation mode can be only selected in such a way, but when a certain workpiece is processed to relate to the processes of turning the outer circle, the inner hole, the turning of threads and the like, the repeated operation can cause multiple tool changing and multiple data measurement, and particularly, the operation efficiency is very low when a batch of workpieces is processed, the labor intensity of operators is high, and the operators can process the internal threads of the through hole, the end surface rabbets and the internal and external chamfer angles; the traditional turning tool is adopted, 3 turning tools are needed, and the turning can be completed only by rotating the small tool rest of the lathe for 3 times. Because of being influenced by the lathe small knife rest rotation precision, need many times to stop the car and measure, lead to the operating efficiency lower, operator intensity of labour is high, directly influences the quality of machining product, and the lathe tool cost of spending is also high.
Disclosure of Invention
The invention aims to provide a multi-blade cutting lathe tool and a production process thereof, wherein the multi-blade cutting lathe tool can prevent a pressing plate from sliding and dislocating, improve the stability of the pressing plate for extruding a lathe tool, increase the tightness, reduce the damage, prolong the service life, cool a blade, prevent the blade from deforming due to high temperature, prolong the service life of the blade, reduce the abrasion of the blade and effectively cool the blade.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a multiple-cutting-edge cutting lathe tool, includes the cutter arbor, set up two sets of mounting holes on the cutter arbor, set up the mounting groove on the cutter arbor wall of the top of mounting hole, the top installation setting of mounting groove sticiss the subassembly, sticis the cutter arbor front end of subassembly lower extreme and sets up the cutter groove, sets up cutting lathe tool subassembly in the cutter groove, the cutter arbor front end sticiss the below of subassembly to set up cooling module, cooling module and cutting lathe tool subassembly intercommunication.
Further, the compressing assembly comprises a pressing plate, a butt joint pressing block, a pressing face, a compressing hole and a compressing bolt, the butt joint pressing block is connected with two end faces below the pressing plate, a slot is formed between the two groups of butt joint pressing blocks, the pressing face is arranged at the front end of the pressing plate, the compressing hole is formed in the pressing plate, the compressing bolt is installed in the compressing hole and connected with the mounting hole, and the pressing bolt is fixed on the cutter bar through the compressing hole and the mounting hole.
Further, cutting lathe tool subassembly includes fastening bolt, blade and shim, and the blade setting is on the shim, and blade and shim are installed in the cutter groove, install in the cutter groove through fastening bolt.
Further, the cooling assembly comprises a guide groove, a guide ring and guide holes, the guide groove is formed in the cutter bar, the tail end of the guide groove is connected with the guide ring, the guide ring is arranged on the cutter bar and is annularly coated on the cutter bar, the guide ring is provided with a plurality of guide holes, and the guide holes correspond to the positions of the blades.
Furthermore, the compressing assembly and the cutting turning tool assembly are provided with a plurality of groups and fixed outside the cutter bar by taking the cutter bar as the center.
Furthermore, the guide ring penetrates through a slot formed between the two groups of abutting pressing blocks, the pressing and fixing surface at the upper end of the slot extrudes the blade for fixing, and the cooling liquid contacts with the blade through the guide hole and the slot.
The invention provides another technical scheme: a production process of a cutting edge turning tool comprises the following steps:
s1: preparing raw materials: selecting a high-speed steel block as a raw material;
s2: forging raw materials: forging the high-speed steel block selected in the step S1 by using a forging machine, naturally cooling after forging to obtain a blank, reserving 1mm of machining allowance for a blank handle part, and reserving 3mm of machining allowance for a cutter head part;
s3: annealing treatment: putting the blank obtained in the step S2 into a heating furnace for high-temperature heating, taking out after heating, putting the blank into a heat preservation furnace for heat preservation for 45-55 minutes, taking out after the heat preservation time, and naturally cooling;
s4: cutting a blank: drawing a groove line by using a high-scale caliper chalk, milling a groove on the blank by using a groove washing machine to mill the outline shape of the cutter, and cleaning a notch of the cutter after milling the groove;
s5: machining a tool bit: chamfering edges and corners of the blade, and cleaning the blade by using gasoline acetone to ensure that the blade and the cutter groove are clean;
s6: blank hole making: placing the ingredients into a drill hole to be intensively clamped, punching by a drill bit, and cleaning waste scraps in the hole;
s7: grinding and edge making: polishing the position 0.1 of the blade edge by a grinding wheel until the blade edge is close to the surface of the substrate;
s8: quenching and fine grinding: putting the polished cutter head blank into induction heating equipment for high-frequency quenching, naturally cooling after quenching, and finely polishing by a polishing machine;
s9: assembling a milling groove: and (4) milling grooves in the cutter bar through a groove milling machine to obtain a guide groove, and assembling the machined cutter bar and the machined cutter head.
Further, with respect to S4, in the process of milling the grooves by the tool, the corresponding number of grooves is milled according to the number of tools to be mounted.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the multi-blade cutting lathe tool and the production process thereof, the compression hole is connected with the mounting hole, the compression bolt fixes the pressing plate on the cutter bar through the compression hole and the mounting hole, and the butt-joint pressing block is clamped in the mounting groove and used for fixing the pressing plate, so that the sliding dislocation of the pressing plate is prevented, the stability of the pressing plate on the extrusion of the lathe tool is improved, the tightness is increased, the damage is reduced, and the service life is prolonged.
2. The invention provides a multi-edge cutting turning tool and a production process thereof.A flow guide hole corresponds to a blade, a flow guide ring penetrates through a slot formed between two groups of abutting pressing blocks, a pressing surface at the upper end of the slot extrudes the blade to fix, and cooling liquid is contacted with the blade through the flow guide hole and the slot.
3. The invention provides a multi-blade cutting lathe tool and a production process thereof.A blade is arranged on a blade pad, the blade and the blade pad are arranged in a tool groove, the blade and the blade pad are arranged in the tool groove through a fastening bolt, a plurality of groups of pressing assemblies and cutting lathe tool assemblies are arranged, the pressing assemblies and the cutting lathe tool assemblies are fixed outside the tool bar by taking the tool bar as the center, and two or more groups of cutting lathe tool assemblies are arranged, so that the multi-blade cutting lathe tool has a double-blade or multi-blade cutting function during cutting, the efficiency can be improved by one time, the cutting speed is improved, the cutting.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a half sectional view of the overall structure of the present invention;
fig. 3 is a schematic disassembled structure of the compressing assembly of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the shredder plate of the present invention;
FIG. 6 is an overall process flow diagram of the present invention.
In the figure: 1. a cutter bar; 11. mounting holes; 12. mounting grooves; 13. a cutter groove; 2. a compression assembly; 21. pressing a plate; 22. butting and pressing blocks; 23. pressing and fixing the noodles; 24. pressing the hole; 25. a hold-down bolt; 3. cutting the lathe tool assembly; 31. fastening a bolt; 32. a blade; 33. a shim; 4. a cooling assembly; 41. a guide groove; 42. a flow guide ring; 43. and (4) flow guide holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a multi-blade cutting tool comprises a tool bar 1, two sets of mounting holes 11 are formed in the tool bar 1, a mounting groove 12 is formed in the wall of the tool bar 1 above the mounting hole 11, a pressing component 2 is mounted above the mounting groove 12, a tool groove 13 is formed in the front end of the tool bar 1 at the lower end of the pressing component 2, a cutting tool component 3 is arranged in the tool groove 13, a cooling component 4 is arranged below the pressing component 2 at the front end of the tool bar 1, the cooling component 4 is communicated with the cutting tool component 3, the pressing component 2 comprises a pressing plate 21, a butt-joint pressing block 22, a pressing surface 23, a pressing hole 24 and a pressing bolt 25, the two end surfaces below the pressing plate 21 are connected with the butt-joint pressing block 22, a slot is formed between the two sets of butt-joint pressing blocks 22, the pressing surface 23 is arranged at the front end of the pressing plate 21, the pressing hole 24 is formed in the pressing, the clamp bolt 25 fixes the clamp plate 21 on the cutter arbor 1 through the compression hole 24 and the mounting hole 11, and through will butting the joint of the clamp block 22 in the mounting groove 12, is used for fixing the clamp plate 21, prevents the slide dislocation of the clamp plate 21, improves the stability of the clamp plate 21 to the extrusion of the lathe tool, increases the tightness, reduces the damage, increases service life.
Referring to fig. 4, the cooling assembly 4 includes a guide groove 41, a guide ring 42 and guide holes 43, the guide groove 41 is disposed on the cutter bar 1, the end of the guide groove 41 is connected to the guide ring 42, the guide ring 42 is disposed on the cutter bar 1 and annularly covers the cutter bar 1, the guide ring 42 is provided with a plurality of guide holes 43, the guide holes 43 correspond to the blades 32, the guide ring 42 penetrates through a slot formed between two sets of abutting press blocks 22, a pressing surface 23 at the upper end of the slot presses the blades 32 to fix, the cooling fluid contacts the blades 32 through the guide holes 43 and the slot, when the turning tool works, the cooling fluid is guided into the guide ring 42 from the guide groove 41, flows into the slot through the guide holes 43, and flows into the blades 32 by communicating the slot with the blades 32, thereby cooling the blades 32 to prevent the blades 32 from deforming due to high temperature, and prolong the service life of the blades 32, the abrasion of the blade 32 is reduced, and the cooling is effectively performed.
Referring to fig. 5-6, the cutting tool assembly 3 includes a fastening bolt 31, a blade 32 and a shim 33, the blade 32 is disposed on the shim 33, the blade 32 and the shim 33 are mounted in the tool groove 13, the fastening bolt 31 is mounted in the tool groove 13, the pressing assembly 2 and the cutting tool assembly 3 are provided in multiple sets, the tool bar 1 is fixed outside the tool bar 1 as a center, and by providing the two or more sets of cutting tool assemblies 3, the cutting tool assembly has a double-edge or multi-edge cutting function during cutting, thereby increasing the efficiency, increasing the cutting speed, shortening the cutting time, and increasing the production efficiency.
In order to better show the production process of the multi-edge cutting lathe tool, the embodiment provides a production process of the multi-edge cutting lathe tool, which comprises the following steps:
s1: preparing raw materials: selecting a high-speed steel block as a raw material;
s2: forging raw materials: forging the high-speed steel block selected in the step S1 by using a forging machine, naturally cooling after forging to obtain a blank, reserving 1mm of machining allowance for a blank handle part, and reserving 3mm of machining allowance for a cutter head part;
s3: annealing treatment: putting the blank obtained in the step S2 into a heating furnace for high-temperature heating, taking out after heating, putting the blank into a heat preservation furnace for heat preservation for 45-55 minutes, taking out after the heat preservation time, and naturally cooling;
s4: cutting a blank: drawing a groove line by using a high-scale caliper chalk, milling a groove on the blank by using a groove washing machine to mill the outline shape of the cutter, and cleaning a notch of the cutter after milling the groove;
s5: machining a tool bit: chamfering edges and corners of the blade 32, and cleaning the blade with gasoline acetone to ensure that the blade 32 and the cutter groove are clean;
s6: blank hole making: placing the ingredients into a drill hole to be intensively clamped, punching by a drill bit, and cleaning waste scraps in the hole;
s7: grinding and edge making: polishing the position 0.1 of the blade edge of the blade 32 by using a grinding wheel until the position is close to the surface of the substrate;
s8: quenching and fine grinding: putting the polished cutter head blank into induction heating equipment for high-frequency quenching, naturally cooling after quenching, and finely polishing by a polishing machine;
s9: assembling a milling groove: and (3) milling grooves in the cutter bar 1 through a groove milling machine to obtain a guide groove 41, and assembling the processed cutter bar 1 and a cutter head.
For S4, during the milling of the tool slot 13, the corresponding number of milling slots is performed according to the number of tool sets.
In summary, the multi-blade cutting lathe tool and the production process thereof provided by the present invention, the pressing hole 24 is butted with the mounting hole 11, the pressing bolt 25 fixes the pressing plate 21 on the tool bar 1 through the pressing hole 24 and the mounting hole 11, the butting pressing block 22 is clamped in the mounting groove 12 for fixing the pressing plate 21, so as to prevent the pressing plate 21 from sliding and dislocating, improve the stability of the pressing plate 21 on the extrusion of the lathe tool, increase the tightness, reduce the damage and increase the service life, the position of the flow guide hole 43 corresponds to the position of the blade 32, the flow guide ring 42 penetrates the slot formed between the two sets of butting pressing blocks 22, the pressing and fixing surface 23 at the upper end of the slot extrudes the blade 32 for fixing, the cooling liquid contacts with the blade 32 through the flow guide hole 43 and enters the flow guide ring 42 from the guide groove 41 when the lathe tool works, the cooling liquid flows into the slot through the flow guide hole 43, and the slot is communicated, thereby on flowing into blade 32, cool down the cooling to blade 32, prevent that high temperature from leading to blade 32 to warp, improve blade 32's life, reduce blade 32 wearing and tearing, effectively cool off, blade 32 sets up on shim 33, blade 32 and shim 33 are installed in cutter groove 13, install in cutter groove 13 through fastening bolt 31, sticis subassembly 2 and cutting lathe tool subassembly 3 and set up the multiunit, fix in the cutter arbor 1 outside for the center with cutter arbor 1, through setting up two or multiunit cutting lathe tool subassembly 3, when the cutting, have two blades, or the multiple-edge cutting function, can improve the efficiency of one time, improve the cutting speed, shorten cutting time, increase production efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. A multiple-cutting-edge turning tool, characterized in that: including cutter arbor (1), set up two sets of mounting hole (11) on cutter arbor (1), set up mounting groove (12) on cutter arbor (1) wall of the top of mounting hole (11), the top installation setting of mounting groove (12) sticiss subassembly (2), cutter groove (13) are seted up to cutter arbor (1) front end that sticiss subassembly (2) lower extreme, set up cutting lathe tool subassembly (3) in cutter groove (13), the below that cutter arbor (1) front end sticiss subassembly (2) sets up cooling module (4), cooling module (4) and cutting lathe tool subassembly (3) intercommunication.
2. A multiple-cutting turning tool according to claim 1, wherein: the compressing assembly (2) comprises a pressing plate (21), butt-joint pressing blocks (22), a pressing face (23), a pressing hole (24) and a pressing bolt (25), the butt-joint pressing blocks (22) are connected to two end faces below the pressing plate (21), a slot is formed between the two groups of butt-joint pressing blocks (22), the pressing face (23) is arranged at the front end of the pressing plate (21), the pressing hole (24) is formed in the pressing plate (21), the pressing bolt (25) is installed in the pressing hole (24), the pressing hole (24) is in butt joint with the mounting hole (11), and the pressing plate (21) is fixed on the cutter bar (1) through the pressing hole (24) and the mounting hole (11) by the pressing bolt (25).
3. A multiple-cutting turning tool according to claim 1, wherein: cutting lathe tool subassembly (3) are including fastening bolt (31), blade (32) and shim (33), and blade (32) set up on shim (33), and install in cutter groove (13) blade (32) and shim (33), install in cutter groove (13) through fastening bolt (31).
4. A multiple-cutting turning tool according to claim 1, wherein: cooling unit (4) include guide slot (41), water conservancy diversion ring (42) and water conservancy diversion hole (43), and set up on cutter arbor (1) guide slot (41), end-to-end connection water conservancy diversion ring (42) of guide slot (41), water conservancy diversion ring (42) set up on cutter arbor (1), and the annular cladding is on cutter arbor (1), and a plurality of water conservancy diversion holes (43) are seted up to water conservancy diversion ring (42), and water conservancy diversion hole (43) are corresponding with blade (32) position.
5. A multiple-cutting turning tool according to claim 1, wherein: the compressing assembly (2) and the cutting turning tool assembly (3) are provided with a plurality of groups and fixed outside the cutter bar (1) by taking the cutter bar (1) as the center.
6. A multiple-cutting-edge turning tool according to claim 4, wherein: the flow guide ring (42) penetrates into a slot formed between the two groups of abutting pressing blocks (22), a pressing and fixing surface (23) at the upper end of the slot extrudes the blade (32) for fixing, and cooling liquid contacts with the slot and the blade (32) through the flow guide hole (43).
7. A process for producing the multiple-blade cutting lathe tool according to claim 1, characterized in that: the method comprises the following steps:
s1: preparing raw materials: selecting a high-speed steel block as a raw material;
s2: forging raw materials: forging the high-speed steel block selected in the step S1 by using a forging machine, naturally cooling after forging to obtain a blank, reserving 1mm of machining allowance for a blank handle part, and reserving 3mm of machining allowance for a cutter head part;
s3: annealing treatment: putting the blank obtained in the step S2 into a heating furnace for high-temperature heating, taking out after heating, putting the blank into a heat preservation furnace for heat preservation for 45-55 minutes, taking out after the heat preservation time, and naturally cooling;
s4: cutting a blank: drawing a groove line by using a high-scale caliper chalk, milling a groove on the blank by using a groove washing machine to mill the outline shape of the cutter, and cleaning a notch of the cutter after milling the groove;
s5: machining a tool bit: chamfering edges and corners of the blade (32), and cleaning the blade with gasoline acetone to ensure that the blade (32) and the cutter groove are clean;
s6: blank hole making: placing the ingredients into a drill hole to be intensively clamped, punching by a drill bit, and cleaning waste scraps in the hole;
s7: grinding and edge making: polishing the position 0.1 of the cutting edge of the blade (32) by a grinding wheel until the cutting edge is close to the surface of the substrate;
s8: quenching and fine grinding: putting the polished cutter head blank into induction heating equipment for high-frequency quenching, naturally cooling after quenching, and finely polishing by a polishing machine;
s9: assembling a milling groove: and (3) milling grooves in the cutter bar (1) through a slot milling machine to obtain a guide groove (41), and assembling the machined cutter bar (1) and the cutter head.
8. The process for producing a multiple-point cutting lathe tool according to claim 7, wherein: and S4, in the process of milling the grooves in the cutter grooves (13), the corresponding number of the grooves is milled according to the installation number of the cutters.
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| CN202010941695.9A CN112045209A (en) | 2020-09-09 | 2020-09-09 | Multi-blade cutting lathe tool and production process thereof |
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| CN202010941695.9A CN112045209A (en) | 2020-09-09 | 2020-09-09 | Multi-blade cutting lathe tool and production process thereof |
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Cited By (2)
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| CN114932240A (en) * | 2022-07-01 | 2022-08-23 | 株洲钻石切削刀具股份有限公司 | Vertically mounted turning tool |
| CN117644247A (en) * | 2024-01-30 | 2024-03-05 | 泰州市宏祥动力机械有限公司 | Turning equipment for gear production and processing |
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| CN111633224A (en) * | 2020-06-23 | 2020-09-08 | 贵州黎阳国际制造有限公司 | L-shaped composite ring groove cutting tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932240A (en) * | 2022-07-01 | 2022-08-23 | 株洲钻石切削刀具股份有限公司 | Vertically mounted turning tool |
| CN114932240B (en) * | 2022-07-01 | 2023-11-14 | 株洲钻石切削刀具股份有限公司 | Vertical loading turning tool |
| CN117644247A (en) * | 2024-01-30 | 2024-03-05 | 泰州市宏祥动力机械有限公司 | Turning equipment for gear production and processing |
| CN117644247B (en) * | 2024-01-30 | 2024-04-16 | 泰州市宏祥动力机械有限公司 | Turning equipment for gear production and processing |
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