CN114918440A - High-rigidity roller die ultra-precise single-point diamond machine tool - Google Patents
High-rigidity roller die ultra-precise single-point diamond machine tool Download PDFInfo
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- CN114918440A CN114918440A CN202210730960.8A CN202210730960A CN114918440A CN 114918440 A CN114918440 A CN 114918440A CN 202210730960 A CN202210730960 A CN 202210730960A CN 114918440 A CN114918440 A CN 114918440A
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 55
- 239000010432 diamond Substances 0.000 title claims abstract description 55
- 238000012545 processing Methods 0.000 claims description 40
- 238000007667 floating Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims 1
- 238000013461 design Methods 0.000 description 16
- 238000001514 detection method Methods 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002706 hydrostatic effect Effects 0.000 description 4
- 238000007514 turning Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 239000012788 optical film Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
- B23B3/06—Turning-machines or devices characterised only by the special arrangement of constructional units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
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Abstract
The invention discloses a high-rigidity roller die ultra-precision single-point diamond machine tool, which relates to the field of diamond machine tools and comprises a machine tool base, a Z-axis slide carriage lower bottom plate and a traditional roller machine tool rest cushion block, wherein the top surface of the machine tool base is provided with a Z-axis guide rail cushion block, the top surface of the Z-axis guide rail cushion block is provided with a Z-axis linear motor, and the outer wall of the Z-axis guide rail cushion block is sleeved with the Z-axis slide carriage lower bottom plate. The overall operation efficiency of the equipment is improved.
Description
Technical Field
The invention relates to the field of diamond machine tools, in particular to an ultraprecise single-point diamond machine tool of a high-rigidity roller die.
Background
With the increasingly wider application range of the micro-structure functional surfaces such as the micro-prism array, the micro-pyramid array, the Fresnel structure and the like, the demand is increasingly large, the quality requirement is increasingly high, and the problem to be solved urgently is to find the manufacturing method with high efficiency, high precision and low cost of the micro-structure functional surfaces. With the development of the technology, the RTR replication processing technology is proved to have higher processing efficiency, and the advantage is that the roller die can be continuously rolled, and the microstructure on the surface of the roller can be continuously transferred to the PET film sheet by using the UV curing technology to form the high-quality optical film. The requirements of the processing precision and the processing efficiency of the microstructure roller die determine that an ultra-precise single-point diamond cutting technology is required to meet the requirement of high-precision processing. Different from the conventional universal ultra-precise single-point diamond machine tool, the roller die has various microstructures and complex process, so in order to meet the processing quality requirements of different microstructures, a key system, namely a feeding system, of the ultra-precise single-point diamond machine tool of the roller die needs to be specially designed.
Synthesize manufacturing cost, the structural rationality, factors such as stability and rigidity, roller mould ultra-precision single point diamond machine tool's feed system structural layout adopts cross slider formula overall arrangement mostly at present, but because processing roller size is great, there is great offset error promptly the knife rest cantilever of overlength between Z axle guide rail and the cutter, it is not infinite to receive the guide rail rigidity, the knife rest cantilever of overlength can make the cutting force produce the influence to the guide rail when the cutting and process the cutter relieving phenomenon, the cantilever has the geometry to factors such as guide rail motion thermal error, machine tool vibration simultaneously and enlargies the effect, seriously influence machining precision.
Therefore, the skilled person provides a high-rigidity roller die ultra-precision single-point diamond machine tool to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide a high-rigidity roller die ultra-precise single-point diamond machine tool, which aims to solve the problems that the comprehensive manufacturing cost, the structural reasonability, the stability, the rigidity and other factors proposed in the background technology are solved, the structural layout of a feeding system of the existing roller die ultra-precise single-point diamond machine tool mostly adopts a cross-shaped sliding block type layout, but because the size of a processing roller is large, a large offset error exists between a Z-axis guide rail and a cutter, namely an overlong tool rest cantilever, the rigidity of the guide rail is not infinite, when cutting is carried out, the overlong tool rest cantilever can cause the cutting force to influence the guide rail to cause the phenomenon of tool abdication, and simultaneously, the cantilever has a geometric amplification effect on the factors such as the motion thermal error of the guide rail and the vibration of the machine tool, and the processing precision is seriously influenced.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-rigidity roller die ultra-precision single-point diamond machine tool comprises a machine tool base, a Z-axis slide carriage lower bottom plate and a tool rest cushion block of a traditional roller processing machine tool, wherein the top surface of the machine tool base is provided with a Z-axis guide rail cushion block, the top surface of the Z-axis guide rail cushion block is provided with a Z-axis linear motor, the outer wall of the Z-axis guide rail cushion block is sleeved with the Z-axis slide carriage lower bottom plate, one side of the Z-axis slide carriage lower bottom plate is provided with a Z-axis slide carriage side plate, the top surface of the Z-axis slide carriage lower bottom plate is provided with a Z-axis slide carriage upper supporting plate, the top surface of the Z-axis slide carriage upper supporting plate is sleeved with an X-axis guide rail, the top surface of the X-axis guide rail is provided with an X-axis slide carriage lower bottom plate, the top surface of the X-axis slide carriage lower bottom plate is sleeved with an X-axis slide carriage side plate, the top surface of the X-axis slide carriage side plate is sleeved with an X-axis slide carriage upper supporting plate, the top surface of the X-axis slide carriage upper supporting plate is provided with a tool rest base, the top surface of the tool rest base is provided with a tool rest, one end of the tool rest is provided with a tool clamp, one end of the tool clamp is provided with a diamond tool, the top surface of the machine tool base is fixedly connected with a headstock spindle seat base and a tailstock spindle seat base, the top surface of the headstock spindle seat base is fixedly connected with a headstock spindle seat, one end of the headstock spindle seat is provided with a spindle floating plate, one end of the spindle floating plate is provided with a four-jaw chuck, one end of the four-jaw chuck is sleeved with a roller die, the other end of the roller die is sleeved with a tailstock spindle, the outer wall of the tailstock spindle is sleeved with a tailstock spindle seat, the bottom end of the tailstock spindle seat is fixedly connected with a tailstock spindle seat, the top surface of the machine tool base is provided with front and rear machine tool protecting strips, the top surface of the machine tool base is provided with a Z-axis guide rail of a traditional roller machine tool, the top surface of the Z-axis guide rail of the traditional roller machine tool is sleeved with a traditional roller tool rest base plate, the top surface of traditional roller machine tool knife rest backing plate is equipped with traditional roller machine tool knife rest cushion, the top surface of traditional roller machine tool knife rest cushion is equipped with traditional roller machine tool cutter.
As a preferred embodiment of the present invention: a spindle sleeve and a headstock spindle are arranged in the headstock spindle seat, and a spindle floating plate is sleeved at one end of the headstock spindle.
As a preferred embodiment of the present invention: traditional roller machine tool Z axle guide rail, traditional roller machine tool cutter, traditional roller machine tool knife rest cushion and traditional roller machine tool knife rest backing plate are located one side of roller mould.
As a preferred embodiment of the present invention: z axle guide rail cushion, Z axle linear electric motor, Z axle carriage apron lower plate, Z axle carriage apron curb plate, backup pad on the Z axle carriage apron, X axle guide rail, X axle carriage apron lower plate, X axle carriage apron curb plate, backup pad on the X axle carriage apron, knife rest base, knife rest, cutter holder and diamond cutter are located roller mould and keep away from one side of traditional roller machine tool Z axle guide rail, traditional roller machine tool cutter, traditional roller machine tool knife rest cushion and traditional roller machine tool knife rest backing plate.
As a preferred embodiment of the present invention: the headstock spindle seat, the tailstock spindle seat and the machine tool base are vertically arranged, and the roller die and the machine tool base are arranged in parallel.
As a preferred embodiment of the present invention: the cutter of the traditional roller processing machine tool, the diamond cutter and the roller die are vertically arranged.
As a preferred embodiment of the present invention: the headstock spindle seat, the headstock spindle seat base, the tailstock spindle seat and the tailstock spindle seat base are symmetrically arranged and symmetrically distributed at two ends of the roller die.
Compared with the prior art, the invention has the beneficial effects that:
the invention discloses a high-rigidity roller die ultra-precise single-point diamond machine tool, which adopts the wall-hanging type installation of a main shaft system and the design of an oblique bed body, has more compact machine tool layout compared with the traditional horizontal type installation, reduces the length of a tool rest cantilever, effectively improves the rigidity of a feeding system, provides a roller die ultra-precise single-point diamond machine tool feeding system structural layout design which effectively reduces the length of the tool rest cantilever, provides a roller die ultra-precise single-point diamond machine tool structural design which is based on an optimized design feeding system and has a mature standard processing detection means, reduces the length of the tool rest cantilever by the optimized layout of a cross slide block, greatly improves the rigidity of the feeding system, reduces the Abbe error of the system, overcomes the influence of factors such as thermal error, machine tool vibration and the like on the processing precision, obviously improves the processing precision of the machine tool, and has mature processing and detection means based on the horizontal base layout, the roller die is more convenient to assemble in engineering, has better manufacturability, is wider in space outside the roller die, allows more online and in-place detection equipment to be added on the Z-axis table surface, and improves the overall operation efficiency of the equipment.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a three-dimensional structure schematic diagram of a high-rigidity roller die ultra-precise single-point diamond machine tool in an integral diamond cutter connection state;
FIG. 2 is a schematic structural view of an integral conventional roller processing machine tool in a high-rigidity roller die ultra-precision single-point diamond machine tool in a connected state;
in the figure: 1. a headstock spindle base; 2. a main shaft floating plate; 3. a four-jaw chuck; 4. a roller die; 5. a headstock spindle base; 6. a machine tool base; 7. a Z-axis linear motor; 8. an upper support plate of the Z-axis slide carriage; 9. z-axis slide carriage side plates; 10. a Z-axis slide carriage lower bottom plate; 11. a tailstock main shaft seat; 12. a tailstock main shaft; 13. front and rear guard bars of the machine tool; 14. a tailstock main shaft seat base; 15. a Z-axis guide rail; 16. z-axis guide rail cushion blocks; 17. an X-axis slide carriage side plate; 18. a lower bottom plate of the X-axis slide carriage; 19. an X-axis guide rail; 20. a diamond cutter; 21. a tool holder; 22. a tool holder; 23. a tool holder base; 24. an X-axis slide carriage upper supporting plate; 25. a Z-axis guide rail of a traditional roller processing machine tool; 26. traditional roller processing machine tool cutters; 27. a tool rest cushion block of a traditional roller processing machine tool; 28. traditional roller machine tool knife rest backing plate.
Detailed Description
Referring to fig. 1-2, in the embodiment of the present invention, a high-rigidity roller mold ultra-precise single-point diamond machine tool comprises a machine tool base 6, a Z-axis slide carriage lower bottom plate 10 and a traditional roller machine tool rest cushion block 27, wherein a Z-axis guide rail cushion block 16 is arranged on the top surface of the machine tool base 6, a Z-axis linear motor 7 is arranged on the top surface of the Z-axis guide rail cushion block 16, the Z-axis slide carriage lower bottom plate 10 is sleeved on the outer wall of the Z-axis guide rail cushion block 16, a Z-axis slide carriage side plate 9 is arranged on one side of the Z-axis slide carriage lower bottom plate 10, a Z-axis slide carriage upper support plate 8 is arranged on the top surface of the Z-axis slide carriage lower bottom plate 10, a spindle system wall-mounted type mounting and an inclined body type bed body design are adopted, compared with a traditional horizontal type mounting, a more compact machine tool layout is provided, the length of a roller mold cantilever is reduced, the rigidity of a feeding system is effectively improved, and a roller mold ultra-precise single-point diamond machine tool feeding system structural layout design is provided, the roller die ultra-precision single-point diamond machine tool structure design based on the optimized design of a feeding system comprises the feeding system, a main shaft system, a machine tool base and machine tool guard bars, wherein the feeding system comprises a Z-axis guide rail 15, a Z-axis slide carriage upper supporting plate 8, a Z-axis slide carriage side plate 9, a Z-axis slide carriage lower bottom plate 10, an X-axis guide rail 19, an X-axis slide carriage side plate 17, an X-axis slide carriage lower bottom plate 18, an X-axis slide carriage upper supporting plate 24, a diamond cutter 20, a cutter clamp 21, a cutter rest 22 and a cutter rest base 23. The Z-axis slide carriage is composed of a Z-axis slide carriage upper supporting plate 8, a Z-axis slide carriage side plate 9 and a Z-axis slide carriage lower bottom plate 10 and is used for being installed on a Z-axis guide rail 15 and enabling the slide carriage to move along the Z-axis guide rail 15 under the driving of a Z-axis linear motor 7 installed on the Z-axis guide rail 15 through hydrostatic pressure guide rail supporting, an X-axis guide rail 19 is installed on the Z-axis slide carriage upper supporting plate 8, an X-axis slide carriage is composed of an X-axis slide carriage upper supporting plate 24, an X-axis slide carriage side plate 17 and an X-axis slide carriage lower bottom plate 18 and is used for being installed on an X-axis guide rail 19 and enabling the slide carriage to move along the X-axis guide rail 19 under the driving of the linear motor through hydrostatic pressure guide rail supporting, and the tool rest base 25 is installed on the X-axis slide carriage upper supporting plate 24; the tool rest 22 is arranged on the tool rest base 25 and can adjust the vertical position through bolts so as to facilitate the tool setting of diamond tools 20 with different specifications; the tool clamp 21 is designed according to diamond tools 20 of different specifications and is installed on a tool rest 22, an X-axis guide rail 19 is sleeved on the top surface of a supporting plate 8 on a Z-axis slide carriage, an X-axis slide carriage lower bottom plate 18 is arranged on the top surface of the X-axis guide rail 19, an X-axis slide carriage side plate 17 is sleeved on the top surface of the X-axis slide carriage lower bottom plate 18, an X-axis slide carriage upper supporting plate 24 is sleeved on the top surface of the X-axis slide carriage side plate 17, a tool rest base 23 is arranged on the top surface of the X-axis slide carriage upper supporting plate 24, a tool rest 22 is arranged on the top surface of the tool rest base 23, a tool clamp 21 is arranged at one end of the tool rest 22, a diamond tool 20 is arranged at one end of the tool clamp 21, a headstock spindle base 5 and a tailstock spindle base 14 are fixedly connected to the top surface of a machine tool base 6, a headstock spindle base 1 is fixedly connected to the top surface of the headstock spindle base 5, a spindle floating plate 2 is arranged at one end of the spindle floating plate 3, compared with the traditional cross-shaped sliding block layout, the optimized machine tool feeding system arranges the feeding system at one side of the axis of the main shaft and reduces the height difference between the installation base planes of the main shaft system and the feeding system on the machine tool base 6, the length of a tool rest cantilever between a support point of a Z-axis guide rail 25 of the traditional roller processing machine tool and a tool 28 of the traditional roller processing machine tool is reduced while the cutting position of the diamond tool 20 to the roller die is not changed, therefore, the rigidity of the whole feeding system is greatly improved, and the geometrical amplification effect of the cutter back-off phenomenon during processing and the factors of the cantilever on the motion thermal error of the guide rail, the vibration of a machine tool and the like is overcome. The top surface of machine tool base 6 is equipped with the lathe around the gib 13, and the top surface of machine tool base 6 is equipped with traditional roller machine tool Z axle guide rail 25, and traditional roller machine tool Z axle guide rail 25's top surface has cup jointed traditional roller machine tool knife rest cushion 28, and the top surface of traditional roller machine tool knife rest cushion 28 is equipped with traditional roller machine tool knife rest cushion 27, and traditional roller machine tool knife rest cushion 27's top surface is equipped with traditional roller machine tool cutter 26.
Referring to fig. 1 and 2, a spindle sleeve and a headstock spindle are disposed in a headstock spindle seat 1, and a spindle floating plate 2 is sleeved on one end of the headstock spindle. A conventional roll turning machine Z-axis guide 25, a conventional roll turning machine tool 26, a conventional roll turning machine tool holder block 27, and a conventional roll turning machine tool holder block 28 are located on one side of roll mold 4. A headstock main shaft and a tailstock main shaft 12 are respectively arranged in a headstock main shaft seat 1 and a tailstock main shaft seat 14 after being assembled with main shaft sleeves, the headstock main shaft seat 1 and the tailstock main shaft seat 14 are respectively arranged on a headstock main shaft base 5 and a tailstock main shaft base 14, one end of the headstock main shaft, which is a driving shaft, is provided with a servo driving motor, the other end of the headstock main shaft is provided with a four-jaw chuck 3 for assembling a roller die, one end of the tailstock main shaft 15, which is a driven shaft, is provided with the four-jaw chuck 3 for assembling the roller die, a main shaft system is arranged in a groove of a machine tool base 6, and a feeding system is arranged on a horizontal base surface on one side of the main shaft system on the machine tool base 6 Z axle slide carriage curb plate 9, backup pad 8 on the Z axle slide carriage, X axle guide rail 19, X axle slide carriage lower plate 18, X axle slide carriage curb plate 17, backup pad 24 on the X axle slide carriage, knife rest base 23, knife rest 22, tool holder 21 and diamond tool 20 are located roller mould 4 and keep away from one side of traditional roller machine tool Z axle guide rail 25, traditional roller machine tool cutter 26, traditional roller machine tool knife rest cushion 27 and traditional roller machine tool knife rest backing plate 28. The spindle system and the feeding system are both installed based on the horizontal machine tool base 6, have mature processing and detection means, are more convenient in engineering assembly and have better manufacturability, the structural design of the roller die ultra-precise single-point diamond machine tool with mature standard processing and detection means based on the optimized design feeding system is provided, the optimized cross slide block layout reduces the length of a tool rest cantilever, the rigidity of the feeding system is greatly improved, the Abbe error of the system is reduced, meanwhile, the influence of factors such as thermal error, machine tool vibration and the like on the processing precision is overcome, the processing precision of the machine tool is obviously improved, the feeding system based on the horizontal base layout has mature processing and detection means, is more convenient in engineering assembly and has better manufacturability, the space outside the roller die is wider, more online and in-place detection equipment is allowed to be added on a Z-axis table board, and the overall operation efficiency of the equipment is improved, the headstock spindle seat 1 and the tailstock spindle seat 11 are vertically arranged with the machine tool base 6, and the roller die 4 is arranged in parallel with the machine tool base 6. The cutter 26 of the traditional roller processing machine and the diamond cutter 20 are vertically arranged with the roller die 4. The headstock spindle base 1, the headstock spindle base seat 5, the tailstock spindle base seat 11 and the tailstock spindle base seat 14 are symmetrically arranged and symmetrically distributed at two ends of the roller die 4.
The invention relates to a high-rigidity roller die ultra-precision single-point diamond machine tool, which comprises a machine tool head 1 and a headstock spindle seat; 2. a main shaft floating plate; 3. a four-jaw chuck; 4. a roller die; 5. a headstock spindle base; 6. a machine tool base; 7. a Z-axis linear motor; 8. an upper support plate of the Z-axis slide carriage; 9. z-axis slide carriage side plates; 10. a Z-axis slide carriage lower bottom plate; 11. a tailstock main shaft base; 12. a tailstock main shaft; 13. front and rear guard bars of the machine tool; 14. a tailstock main shaft seat base; 15. a Z-axis guide rail; 16. z-axis guide rail cushion blocks; 17. an X-axis slide carriage side plate; 18. a lower bottom plate of the X-axis slide carriage; 19. an X-axis guide rail; 20. a diamond cutter; 21. a tool holder; 22. a tool holder; 23. a tool holder base; 24. an X-axis slide carriage upper supporting plate; 25. a Z-axis guide rail of a traditional roller processing machine tool; 26. traditional roller processing machine tool cutters; 27. a tool rest cushion block of a traditional roller processing machine tool; 28. the components of the traditional cutter frame backing plate of the roller processing machine tool are all universal standard components or components known by a person skilled in the art, and the structure and the principle of the traditional cutter frame backing plate are known by the person skilled in the art through technical manuals or conventional experimental methods.
The working principle of the invention is as follows: the wall-mounted type installation of a spindle system and the design of an oblique body type bed body are adopted, the traditional horizontal type installation is compared, the machine tool layout is more compact, the cantilever length of a tool rest is reduced, the rigidity of a feeding system is effectively improved, the structural layout design of the feeding system of the roller die ultra-precise single-point diamond machine tool is provided, the structural design of the roller die ultra-precise single-point diamond machine tool is based on the optimal design of the feeding system, and the roller die ultra-precise single-point diamond machine tool comprises a feeding system, a spindle system, a machine tool base and a machine tool protection strip, wherein the feeding system comprises a Z-axis guide rail 15, a supporting plate 8 on a Z-axis slide carriage, a side plate 9 of the Z-axis slide carriage, a lower bottom plate 10 of the Z-axis slide carriage, an X-axis guide rail 19, a side plate 17 of the X-axis slide carriage, a lower bottom plate 18 of the X-axis slide carriage, a supporting plate 24 on the X-axis slide carriage, a diamond tool 20, a tool clamp 21, a tool rest 22 and a tool rest base 23. The Z-axis slide carriage is composed of a Z-axis slide carriage upper supporting plate 8, a Z-axis slide carriage side plate 9 and a Z-axis slide carriage lower bottom plate 10 and is used for being installed on a Z-axis guide rail 15 and enabling the slide carriage to move along the Z-axis guide rail 15 under the drive of a Z-axis linear motor 7 installed on the Z-axis guide rail 15 through hydrostatic pressure guide rail support, an X-axis guide rail 19 is installed on the Z-axis slide carriage upper supporting plate 8, the X-axis slide carriage is composed of an X-axis slide carriage upper supporting plate 24, an X-axis slide carriage side plate 17 and an X-axis slide carriage lower bottom plate 18 and is used for being installed on an X-axis guide rail 19 and enabling the slide carriage to move along the X-axis guide rail 19 under the drive of the linear motor through hydrostatic pressure guide rail support, and the tool rest base 25 is installed on the X-axis slide carriage upper supporting plate 24; the tool rest 22 is arranged on the tool rest base 25 and can adjust the vertical position through bolts so as to facilitate the tool setting of diamond tools 20 with different specifications; the tool clamp 21 is designed and installed on the tool rest 22 according to diamond tools 20 of different specifications, compared with the traditional cross slide block layout, the optimized machine tool feeding system arranges the feeding system on one side of the axis of the spindle and reduces the height difference of the installation base plane of the spindle system and the feeding system on the machine tool base 6, the length of a tool rest cantilever between a supporting point 25 of a Z-axis guide rail of a traditional roller processing machine tool and a tool 28 of the traditional roller processing machine tool is reduced while the cutting position of the diamond tool 20 on the roller die is not changed, the rigidity of the whole feeding system is greatly improved, and the geometrical amplification effect of the cutter relieving phenomenon and the cantilever on the factors such as the guide rail motion thermal error and the machine tool vibration during the processing is overcome. A headstock main shaft and a tailstock main shaft 12 are respectively arranged in a headstock main shaft seat 1 and a tailstock main shaft seat 14 after being assembled with a main shaft sleeve, the headstock main shaft seat 1 and the tailstock main shaft seat 14 are respectively arranged on a headstock main shaft base 5 and a tailstock main shaft base 14, the headstock main shaft is a driving shaft, one end of the headstock main shaft is provided with a servo driving motor, the other end of the headstock main shaft is provided with a four-jaw chuck 3 for assembling a roller mold, one end of the tailstock main shaft 15 is a driven shaft, the four-jaw chuck 3 is arranged for assembling the roller mold, a main shaft system is arranged in a groove of a machine tool base 6, a feeding system is arranged on a horizontal base surface on one side of the main shaft system on the machine tool base 6, the problem that the cutter frame cantilever is increased due to overlarge size of a workpiece in a traditional roller mold ultraprecise machining machine tool is solved, the advantage of optimizing the structure of the feeding system is fully developed, the main shaft system and the feeding system are both arranged on the basis of the horizontal machine tool base 6, and have mature machining and detection means, the roller die is more convenient to assemble in engineering, better manufacturability is achieved, the roller die ultra-precise single-point diamond machine tool structure design with mature standard machining detection means based on an optimized design feeding system is provided, the optimized layout of the crosshead shoe reduces the length of a tool rest cantilever, the rigidity of the feeding system is greatly improved, the Abbe error of the system is reduced, meanwhile, the influence of factors such as thermal error and machine tool vibration on the machining precision is overcome, the machining precision of the machine tool is obviously improved, the feeding system has mature machining and detection means based on the horizontal base layout, the roller die is more convenient to assemble in engineering and better in manufacturability, the space outside the roller die is wider, more online and in-place detection equipment is allowed to be added on a Z-axis table board, and the overall operation efficiency of the equipment is improved.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. The ultra-precise single-point diamond machine tool for the high-rigidity roller die comprises a machine tool base (6), a Z-axis slide carriage lower bottom plate (10) and a tool rest cushion block (27) of a traditional roller processing machine tool and is characterized in that the top surface of the machine tool base (6) is provided with a Z-axis guide rail cushion block (16), the top surface of the Z-axis guide rail cushion block (16) is provided with a Z-axis linear motor (7), the outer wall of the Z-axis guide rail cushion block (16) is sleeved with the Z-axis slide carriage lower bottom plate (10), one side of the Z-axis slide carriage lower bottom plate (10) is provided with a Z-axis slide carriage side plate (9), the top surface of the Z-axis slide carriage lower bottom plate (10) is provided with a Z-axis slide carriage upper supporting plate (8), the top surface of the Z-axis slide carriage upper supporting plate (8) is sleeved with an X-axis guide rail (19), the top surface of the X-axis guide rail (19) is provided with an X-axis slide carriage lower bottom plate (18), and the top surface of the X-axis slide carriage lower bottom plate (18) is sleeved with an X-axis slide carriage side plate (17), the top surface of the X-axis slide carriage side plate (17) is sleeved with a support plate (24) on the X-axis slide carriage, the top surface of the support plate (24) on the X-axis slide carriage is provided with a tool rest base (23), the top surface of the tool rest base (23) is provided with a tool rest (22), one end of the tool rest (22) is provided with a tool clamp (21), one end of the tool clamp (21) is provided with a diamond tool (20), the top surface of the machine tool base (6) is fixedly connected with a headstock spindle seat base (5) and a tailstock spindle seat base (14), the top surface of the headstock spindle seat base (5) is fixedly connected with a headstock spindle seat (1), one end of the headstock spindle seat (1) is provided with a spindle floating plate (2), one end of the spindle floating plate (2) is provided with a four-jaw chuck (3), one end of the four-jaw chuck (3) is sleeved with a roller mold (4), and the other end of the roller mold (4) is sleeved with a tailstock spindle (12), tailstock spindle drum (11) has been cup jointed to the outer wall of tailstock main shaft (12), the bottom fixedly connected with tailstock spindle drum base (14) of tailstock spindle drum (11), the top surface of lathe base (6) is equipped with front and back protective strip (13) of lathe, the top surface of lathe base (6) is equipped with traditional roller machine tool Z axle guide rail (25), traditional roller machine tool knife rest backing plate (28) has been cup jointed to the top surface of traditional roller machine tool Z axle guide rail (25), the top surface of traditional roller machine tool knife rest backing plate (28) is equipped with traditional roller machine tool knife rest cushion block (27), the top surface of traditional roller machine tool knife rest cushion block (27) is equipped with traditional roller machine tool cutter (26).
2. The ultra-precise single-point diamond machine tool of the high-rigidity roller die according to claim 1, wherein a spindle sleeve and a headstock spindle are arranged in the headstock spindle seat (1), and a spindle floating plate (2) is sleeved at one end of the headstock spindle.
3. The ultra-precise single-point diamond machine tool for the high-rigidity roller die as claimed in claim 1, wherein the Z-axis guide rail (25) of the traditional roller processing machine tool, the cutter (26) of the traditional roller processing machine tool, the cutter rest cushion block (27) of the traditional roller processing machine tool and the cutter rest cushion plate (28) of the traditional roller processing machine tool are located on one side of the roller die (4).
4. The ultra-precise single-point diamond machine tool for the high-rigidity roller die as claimed in claim 1, wherein the Z-axis guide rail cushion block (16), the Z-axis linear motor (7), the Z-axis slide carriage lower base plate (10), the Z-axis slide carriage side plate (9), the Z-axis slide carriage upper supporting plate (8), the X-axis guide rail (19), the X-axis slide carriage lower base plate (18), the X-axis slide carriage side plate (17), the X-axis slide carriage upper supporting plate (24), the knife rest base (23), the knife rest (22), the knife clamp (21) and the diamond tool (20) are located on one side of the roller die (4) far away from the Z-axis guide rail (25) of the traditional roller machine tool, the knife block (26) of the traditional roller machine tool, the knife rest (27) of the traditional roller machine tool and the knife rest cushion block (28) of the traditional roller machine tool.
5. The ultra-precise single-point diamond machine tool with the high-rigidity roller die is characterized in that the headstock spindle seat (1) and the tailstock spindle seat (11) are vertically arranged with the machine tool base (6), and the roller die (4) is parallel to the machine tool base (6).
6. The ultra-precise single-point diamond machine tool of the high-rigidity roller die is characterized in that the cutter (26) of the traditional roller machine tool and the diamond cutter (20) are arranged perpendicularly to the roller die (4).
7. The ultra-precise single-point diamond machine tool of the high-rigidity roller mold according to claim 1, wherein the headstock spindle seat (1) and the headstock spindle seat base (5) and the tailstock spindle seat (11) and the tailstock spindle seat base (14) are symmetrically arranged and symmetrically distributed at two ends of the roller mold (4).
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| CN202210730960.8A CN114918440A (en) | 2022-06-24 | 2022-06-24 | High-rigidity roller die ultra-precise single-point diamond machine tool |
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| CN202210730960.8A CN114918440A (en) | 2022-06-24 | 2022-06-24 | High-rigidity roller die ultra-precise single-point diamond machine tool |
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Application publication date: 20220819 |