CN114770244A - High-flexibility numerical control cylindrical grinding machine - Google Patents
High-flexibility numerical control cylindrical grinding machine Download PDFInfo
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- CN114770244A CN114770244A CN202210490539.4A CN202210490539A CN114770244A CN 114770244 A CN114770244 A CN 114770244A CN 202210490539 A CN202210490539 A CN 202210490539A CN 114770244 A CN114770244 A CN 114770244A
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- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000005498 polishing Methods 0.000 claims abstract description 22
- 230000003028 elevating effect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 27
- 230000006698 induction Effects 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 4
- 229910001651 emery Inorganic materials 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
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- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
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- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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Classifications
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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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
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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
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
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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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/08—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing combined with fluid systems
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Abstract
The invention discloses a high-flexibility numerical control cylindrical grinding machine, which relates to the technical field of article processing and grinding equipment and comprises the following components: the top is equipped with the lathe of pillar, and elevating system locates on the pillar, transfers to the mechanism, locates on elevating system, wherein: the direction adjusting mechanism comprises a driving part, a fixed base plate, a rotating shaft, a rotating plate and a driven toothed bar, the fixed base plate is arranged on the lifting mechanism, and the rotating shaft is rotatably connected to the fixed base plate. This high flexibility numerical control cylindrical grinder, through transferring to the use of mechanism, can make the direction of the emery wheel of polishing adjust, meet the cambered surface that appears in the object of polishing, when turning round the position etc., can carry out the adjustment of emery wheel, so that laminate the surface of object more, make the machining precision improve greatly, use through guiding mechanism, can make the response of advancing the position of emery wheel in the direction, thereby make holistic use more nimble, and stable in structure is reliable, and simultaneously, moreover, the steam generator is simple in structure, easy to manufacture, outstanding advantage of polishing, the efficiency of polishing is improved.
Description
Technical Field
The invention belongs to the technical field of article processing and polishing equipment, and particularly relates to a high-flexibility numerical control cylindrical grinding machine.
Background
Grinding machines are machine tools for grinding the surface of a workpiece by using grinding tools, most grinding machines grind by using a grinding wheel rotating at a high speed, and a few grinding machines process by using oilstones, abrasive belts and other grinding tools and free abrasives, such as honing machines, superfinishing machines, abrasive belt grinding machines, polishing machines and the like, the grinding machines can process materials with higher hardness, such as hardened steel, hard alloys and the like, and can also process brittle materials, such as glass and granite, and the grinding machines can grind with high precision and small surface roughness, and can also grind with high efficiency, such as strong grinding and the like.
The emery wheel that current traditional lathe used of polishing is generally fixed, its angle can't be adjusted, meet the circumstances such as cambered surface at the in-process that uses and be difficult to control, can not guarantee the precision of use of polishing, simultaneously, can not respond to well to the circumstances of polishing, meet the cambered surface and when arriving the edge, mostly lean on the manual work to adjust, inconvenient while causes the injury to the staff easily, and simultaneously, the angle of adjustment emery wheel etc. can make the time of the plastic of polishing lengthen, and the work efficiency is reduced.
Disclosure of Invention
The invention aims to: through transferring to the use of mechanism, can make the direction of the emery wheel of polishing adjust, meet the cambered surface that the object of polishing appears, when turning round the equipotential, can carry out the adjustment of emery wheel, so that the surface of laminating the object more, make the machining precision improve greatly, use through guiding mechanism, can make the response of the position of going forward of emery wheel, thereby make holistic use more nimble, stable in structure is reliable, and simultaneously, moreover, the steam generator is simple in structure, easily make, outstanding advantage of polishing, the efficiency of polishing is improved, use through elevating system, can make to transfer to mechanism and guiding mechanism and carry out high adjustment, use with removing the limiting plate cooperation simultaneously, make the emery wheel of polishing and the object of being polished all can rotate, so as to be more nimble convenient.
The technical scheme adopted by the invention is as follows: a high flexibility numerical control cylindrical grinder includes:
the top of the machine tool is provided with a strut;
the lifting mechanism is arranged on the support;
transfer to the mechanism, locate elevating system on, wherein: the direction adjusting mechanism comprises a driving part, a fixed base plate, a rotating shaft, a rotating plate and a driven toothed bar, the fixed base plate is arranged on the lifting mechanism, the rotating shaft is rotatably connected to the fixed base plate, the rotating plate is fixedly connected to the rotating shaft, and the driven toothed bar is rotatably connected to one side of the outer surface of the rotating plate close to the center; and
guiding mechanism sets up on driven rack bar, wherein: the guide mechanism comprises a guide supporting rod and an induction guide wheel, the guide supporting rod is fixedly connected to the bottom of one side of the outer surface of the driven toothed rod, and the induction guide wheel is rotatably connected to the bottom of the guide supporting rod.
The lifting mechanism comprises a power transmission part, a slide rail groove, a sliding installation block and a lifting threaded rod, the slide rail groove is arranged in the pillar, the two ends of the lifting threaded rod are respectively connected to the upper inner wall center and the lower inner wall center of the slide rail groove in a rotating mode, the sliding installation block is connected to the inner wall of the slide rail groove in a sliding mode, and the sliding installation block is in threaded connection with the lifting threaded rod.
Wherein, power transmission part includes elevator motor, drive awl tooth and driven awl tooth, elevator motor passes through bolt fixed connection and is close to a side edge center department in the inside of lathe, drive awl tooth fixed connection is in elevator motor's output, driven awl tooth fixed connection is in lifting screw rod bottom, and driven awl tooth and drive awl tooth intermeshing.
Wherein the driving part includes:
the front and back positioning assembly is arranged on the fixed base plate, is connected with the rotating shaft and is used for rotating the rotating shaft; and
and the left and right position adjusting component is arranged on the rotating plate and used for rotating the driven rack bar.
Wherein, the front and back positioning subassembly includes the positioning cylinder, drives rack, driven gear and stopper, the positioning cylinder passes through bolt fixed connection in fixed baseplate's surface one side top edge, drive rack fixed connection in the output of positioning cylinder, driven gear fixed connection is in the one end of axis of rotation, and driven gear and drive rack intermeshing, stopper fixed connection is in fixed baseplate's surface one side bottom edge, drive rack sliding connection in stopper.
Wherein, control positioning subassembly including positioning motor and drive gear, drive gear rotates to be connected in the surface one side of rotor plate and is close to center department, and drive gear and driven ratch intermeshing, positioning motor passes through bolt fixed connection and is close to center department in surface one side of rotor plate, and positioning motor's output end fixed connection is in the surface one side center department of drive gear.
The grinding mechanism comprises a driven toothed bar, a grinding wheel, a grinding motor, a guide supporting rod and a bolt, wherein the center of the bottom of one side of the outer surface of the driven toothed bar is rotatably connected with the center of the bottom of one side of the outer surface of the driven toothed bar, the center of the bottom of one side of the outer surface of the driven toothed bar is fixedly connected with the grinding motor through the bolt, the output end of the grinding motor is fixedly connected with the center of one side of the outer surface of the grinding wheel, one side of the outer surface of the guide supporting rod is fixedly connected with a protective shell through the bolt, and the inner wall of the protective shell is wrapped and arranged on the outer surface of the grinding wheel.
The upper surface center department of lathe has seted up the aversion groove, the inner wall both sides in aversion groove rotate the both ends that are connected with the aversion threaded rod respectively, the inner wall sliding connection in aversion groove has the removal limiting plate, remove limiting plate and aversion threaded rod threaded connection.
The center of the edge of one side of the inner wall of the machine tool is fixedly connected with a shifting motor through a bolt, and the output end of the shifting motor is fixedly connected with a driving roller.
The one end fixedly connected with driven roller of aversion threaded rod, the surface center department of driven roller rotates the one end that is connected with the drive belt, the other end of drive belt rotates the surface center department of connecting in drive roller.
The grinding wheel comprises a main body and an outer grinding body which is detachably sleeved outside the main body and can rotate in linkage with the main body; the main body comprises a base plate fixedly sleeved on a rotating shaft of the polishing motor and transmission rings sleeved outside the base plate at intervals; a plurality of electrostrictive blocks and rolling shafts are uniformly fixed on the outer circumference of the base disc; the rolling shaft is abutted against the inner circumferential wall of the transmission ring; the outer end face of the electrostriction block has a distance with the inner circumference arm of the transmission ring in the power-off state, and the electrostriction block extends outwards and is abutted and rubbed with the inner circumference arm of the transmission ring in the power-on state.
Wherein, a plurality of bulges are uniformly arranged on the outer circumference of the transmission ring; the external grinding body comprises a base ring and a friction layer fixedly sleeved outside the base ring; a plurality of grooves are formed in the inner circumferential wall of the base ring corresponding to the protrusions, and the protrusions and the grooves are in detachable interference fit.
Wherein, the inner circumference wall of the base ring is respectively and fixedly provided with a convex annular stop bar at two sides of the electrostriction block and the rolling shaft.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) according to the invention, the direction of the grinding wheel can be adjusted by using the direction adjusting mechanism, and when the positions of an arc surface, a corner and the like of a ground object are met, the grinding wheel can be adjusted so as to be more attached to the surface of the object, so that the processing precision is greatly improved.
(2) According to the invention, through the use of the guide mechanism, the position of the grinding wheel can be sensed in the advancing direction, so that the whole grinding wheel is more flexible to use, stable and reliable in structure, simple in structure, easy to manufacture, prominent in grinding advantage and improved in grinding efficiency.
(3) According to the invention, the height of the direction adjusting mechanism and the height of the guide mechanism can be adjusted by using the lifting mechanism, and the lifting mechanism is matched with the movable limiting plate, so that the grinding wheel and a ground object can rotate, and the grinding wheel and the ground object can be more flexible and convenient.
(4) According to the invention, through the specially designed grinding wheel, firstly, through the split type detachable structure of the base plate, the transmission ring and the outer grinding body, the grinding wheels excessively worn or with different sizes can be conveniently replaced, the cost is saved, and the adaptability is improved; secondly, under the combined action of the electrostriction block and the roller, smooth first rotation between the transmission ring and the base plate can be ensured when the electrostriction block is not electrified to extend, and the electrostriction block abuts against the transmission ring after being electrified to extend so as to drive the transmission ring to rotate by using friction force and further drive the outer grinding body to rotate to grind a workpiece; however, if the grinding motor is frequently turned off, the waiting time is prolonged, the processing consistency is poor, the grinding motor is frequently turned on and off, the burden of the grinding motor is increased, and the service life is shortened; according to the invention, by utilizing the deformation effect of the electrostriction block under the action of current, the rotation of the outer grinding body can be quickly, stably and accurately controlled through simple power-on and power-off control, and the friction force between the electrostriction block and the transmission ring can be adjusted by controlling the extension length of the electrostriction block through controlling the magnitude of the current, so that the torsion of the outer grinding body is adjusted, the damage caused by excessive feeding or the damage to a workpiece in the grinding process is avoided, and the excessive grinding is avoided; and the electrostriction block is usually made of piezoelectric ceramics, so that the electrostriction block has good wear resistance and long service life.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a first perspective view of the lift mechanism of the present invention;
FIG. 3 is a perspective view of a second perspective view of the present invention;
FIG. 4 is a second perspective view of the lift mechanism of the present invention;
FIG. 5 is a first perspective view of the direction adjustment mechanism of the present invention;
FIG. 6 is a second perspective view of the direction adjustment mechanism of the present invention;
FIG. 7 is a perspective view of a third perspective view of the direction adjustment mechanism of the present invention;
FIG. 8 is a schematic radial cross-sectional view of a vertical spindle of a sanding wheel of the present invention;
FIG. 9 is a schematic cross-sectional view of an outer grinding body of the grinding wheel of the present invention;
FIG. 10 is a schematic cross-sectional view of the body of the sanding wheel of the present invention when the electrostrictive block is not electrically extended;
FIG. 11 is a schematic cross-sectional view of the body of the sanding wheel of the present invention after the electrostrictive block has been electrically extended;
figure 12 is a schematic parallel axial cross-sectional view of the body of the grinding wheel of the present invention.
The labels in the figure are: 1. a machine tool; 2. a slide rail groove; 3. a sliding mounting block; 4. a support post; 5. fixing the substrate; 6. grinding a grinding wheel; 61. a main body; 611. a base plate; 612. a drive ring; 613. an electrostrictive block; 614. a roller; 615. a protrusion; 616. a base ring; 617. a groove; 618. an annular stop bar; 619. a friction layer; 62. an outer grinding body; 7. a driven gear; 8. a rotating shaft; 9. a protective shell; 10. a guide strut; 11. an induction guide wheel; 12. moving the limiting plate; 13. a shifting groove; 14. displacing the threaded rod; 15. a driven roller; 16. a transmission belt; 17. driving the roller; 18. lifting a threaded rod; 19. a displacement motor; 20. a lifting motor; 21. driving the bevel gear; 22. driven bevel gears; 23. polishing the motor; 24. a positioning motor; 25. a positioning cylinder; 26. a drive rack; 27. a limiting block; 28. a drive gear; 29. a driven rack bar; 30. the plate is rotated.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one, with reference to fig. 1-12: a high flexibility numerically controlled cylindrical grinder includes:
the top of the machine tool 1 is provided with a pillar 4;
the lifting mechanism is arranged on the support 4;
transfer to the mechanism, locate elevating system on, wherein: the direction adjusting mechanism comprises a driving part, a fixed base plate 5, a rotating shaft 8, a rotating plate 30 and a driven toothed bar 29, wherein the fixed base plate 5 is arranged on the lifting mechanism, the rotating shaft 8 is rotatably connected to the fixed base plate 5, the rotating plate 30 is fixedly connected to the rotating shaft 8, and the driven toothed bar 29 is rotatably connected to one side of the outer surface of the rotating plate 30 close to the center; and
a guide mechanism provided on the driven rack bar 29, wherein: the guide mechanism comprises a guide support rod 10 and an induction guide wheel 11, the guide support rod 10 is fixedly connected to the bottom of one side of the outer surface of the driven toothed bar 29, and the induction guide wheel 11 is rotatably connected to the bottom of the guide support rod 10.
In this embodiment: the pillar 4 is integrated with the machine tool 1, the pillar 4 is positioned at the center of one side edge of the upper surface of the machine tool 1, one part of the lifting mechanism is arranged in the pillar 4, the other part is arranged in the machine tool 1, the whole appearance of the equipment is simpler, the fixed base plate 5 can not rotate, the fixed base plate 5 is in a U shape, the rotating shaft 8 is arranged on two display arms, the rotating plate 30 is fixed on the rotating shaft 8, the rotating plate 30 can rotate in the fixed base plate 5, the angle can be adjusted, meanwhile, the driven gear lever 29 can adjust the angle on the rotating plate 30, the two are combined, the whole can be adjusted in position in multiple directions and multiple angles, the guide support rod 10 extends out, the induction guide wheel 11 contacts the surface of an object to be polished, induction is carried out when meeting cambered surfaces and the like, information transmission is carried out through an internal sensor, the angle adjustment is carried out on the whole, so that the polishing precision is maximized, the induction of the induction roller 11 is conventional and will not be described in detail herein.
Specifically, elevating system includes power transmission part, slide rail groove 2, slidable mounting piece 3 and lifting threaded rod 18, and inside pillar 4 was seted up to slide rail groove 2, and lifting threaded rod 18's both ends are rotated respectively and are connected in the upper and lower inner wall center department of slide rail groove 2, and slidable mounting piece 3 sliding connection is in the inner wall of slide rail groove 2, and slidable mounting piece 3 and lifting threaded rod 18 threaded connection.
In this embodiment: the slide rail groove 2 is in a cross shape, the position of the slide mounting block 3 is limited while the slide mounting block is more stable, the slide mounting block 3 cannot rotate simultaneously in the process of relative movement with the lifting threaded rod 18, and the slide mounting block 3 is guaranteed to lift in the slide rail groove 2.
Specifically, the power transmission component includes a lifting motor 20, a driving bevel gear 21 and a driven bevel gear 22, the lifting motor 20 is fixedly connected to the inside of the machine tool 1 through a bolt, the driving bevel gear 21 is fixedly connected to the output end of the lifting motor 20, the driven bevel gear 22 is fixedly connected to the bottom of the lifting threaded rod 18, and the driven bevel gear 22 is meshed with the driving bevel gear 21.
In this embodiment: the type of the lifting motor 20 can be selected from the existing types on the market according to the requirement, and the driving bevel gear 21 is meshed with the driven bevel gear 22, so that the lifting motor 20 which is transversely arranged can rotate the lifting threaded rod 18 which is longitudinally arranged, and the lifting effect is achieved.
Specifically, the driving part includes:
the front and back positioning component is arranged on the fixed base plate 5, is connected with the rotating shaft 8 and is used for rotating the rotating shaft 8; and
and the left and right positioning component is arranged on the rotating plate 30 and is used for rotating the driven rack bar 29.
In this embodiment: with figure 1 as the visual angle, one side of pillar 4 is the rear, and the front and back positioning subassembly uses with the cooperation of controlling the positioning subassembly, makes the position of polishing adjust by the maximum angle ground, improves polishing precision and holistic flexibility.
Specifically, the front and back positioning assembly includes positioning cylinder 25, drive rack 26, driven gear 7 and stopper 27, positioning cylinder 25 passes through bolt fixed connection in surface one side top edge of fixed baseplate 5, drive rack 26 fixed connection in positioning cylinder 25's output, driven gear 7 fixed connection is in the one end of axis of rotation 8, and driven gear 7 and drive rack 26 intermeshing, stopper 27 fixed connection is in surface one side bottom edge of fixed baseplate 5, drive rack 26 sliding connection in stopper 27.
In this embodiment: the type of the positioning cylinder 25 can be selected from the ones already available on the market as required, and the driving rack 26 drives the driven gear 7 to rotate by the extension or contraction of the positioning cylinder 25, so that the rotating shaft 8 drives the rotating plate 30 to rotate, the front and rear angles are adjusted, the driving rack 26 slides at the limiting block 27 to limit the position of the driving rack 26, and the position is guaranteed to be fixed and meshed with the driven gear 7.
Specifically, the left-right positioning component comprises a positioning motor 24 and a driving gear 28, the driving gear 28 is rotatably connected to one side of the outer surface of the rotating plate 30 close to the center, the driving gear 28 is meshed with the driven rack bar 29, the positioning motor 24 is fixedly connected to one side of the outer surface of the rotating plate 30 close to the center through a bolt, and the output end of the positioning motor 24 is fixedly connected to the center of one side of the outer surface of the driving gear 28.
In this embodiment: the type of the positioning motor 24 can be selected from the types available on the market according to requirements, and the positioning motor 24 controls the driving gear 28 to rotate so as to control the driven rack bar 29 to adjust the angle left and right.
Specifically, the center of the bottom of one side of the outer surface of the driven toothed bar 29 is rotatably connected with the grinding wheel 6, the center of the bottom of one side of the outer surface of the driven toothed bar 29 is fixedly connected with the grinding motor 23 through a bolt, the output end of the grinding motor 23 is fixedly connected with the center of one side of the outer surface of the grinding wheel 6, one side of the outer surface of the guide supporting rod 10 is fixedly connected with the protecting shell 9 through a bolt, and the inner wall of the protecting shell 9 is wrapped and arranged on the outer surface of the grinding wheel 6.
In this embodiment: the size of the protective shell 9 is changed according to the size of the grinding wheel 6, meanwhile, the size of the grinding wheel 6 is not larger than the protective shell 9 and not smaller than the cross section of the protective shell 9, the type of the grinding motor 23 is selected according to the requirement, and the grinding wheel 6 is controlled by the grinding motor 23 to rotate and grind.
Specifically, a displacement groove 13 is formed in the center of the upper surface of the machine tool 1, two ends of a displacement threaded rod 14 are respectively rotatably connected to two sides of the inner wall of the displacement groove 13, a movable limiting plate 12 is slidably connected to the inner wall of the displacement groove 13, and the movable limiting plate 12 is in threaded connection with the displacement threaded rod 14.
In this embodiment: the shifting groove 13 is arranged at the center of the upper surface of the machine tool 1, the shifting threaded rod 14 controls the shifting limiting plate 12 to move in the shifting groove 13, and a device capable of limiting a polished object is arranged on the shifting limiting plate 12, so that the device belongs to the prior art and is not described in detail herein.
Specifically, a shifting motor 19 is fixedly connected to the center of the edge of one side of the inner wall of the machine tool 1 through a bolt, and a driving roller 17 is fixedly connected to the output end of the shifting motor 19.
In this embodiment: the type of the shift motor 19 can be selected from those available on the market according to the requirement, and the power of the shift motor 19 is transmitted through the driving roller 17.
Specifically, one end of the displacement threaded rod 14 is fixedly connected with a driven roller 15, the center of the outer surface of the driven roller 15 is rotatably connected with one end of a transmission belt 16, and the other end of the transmission belt 16 is rotatably connected with the center of the outer surface of a driving roller 17.
In this embodiment: the driving roller 17 rotates, and the power of the shift motor 19 is transmitted to the driven roller 15 via the belt 16, so that the shift screw rod 14 rotates.
In this embodiment: the grinding wheel 6 comprises a main body 61 and an outer grinding body 62 which is detachably sleeved outside the main body 61 and can rotate in linkage with the main body 61; the main body 61 comprises a base disc 611 fixedly sleeved on a rotating shaft of the grinding motor 23 and a transmission ring 612 sleeved outside the base disc 611 at intervals; a plurality of electrostrictive blocks 613 and rollers 614 are uniformly fixed on the outer circumference of the base plate 611; roller 614 rests against the inner circumferential wall of drive ring 612; the outer end face of the electrostrictive block 613 is spaced from the inner circumferential arm of the actuator ring 612 in the power off state, and is stretched outwardly and rubbed against the inner circumferential arm of the actuator ring 612 in the power on state. A plurality of protrusions 615 are uniformly arranged on the outer circumference of the transmission ring 612; the outer grinding body 62 comprises a base ring 616 and a friction layer 617 fixedly sleeved outside the base ring 616; the inner circumference wall of the base ring 616 is provided with a plurality of grooves 617 corresponding to the protrusions 615, and the protrusions 615 and the grooves 617 are detachably in interference fit. A protruding ring-shaped stop strip 618 is fixedly arranged on the inner circumferential wall of the base ring 616 at two sides of the electrostrictive block 613 and the roller 614 respectively.
When in use, the proper outer grinding body 62 is selected according to the size of the object to be ground, the outer grinding body is clamped with the main body 61 to obtain the grinding wheel 6, after the object to be ground is installed on the movable limiting plate 12, the adjustment and use are carried out according to the use, in the use process, the lifting motor 20 controls the driving bevel gear 21 and the driven bevel gear 22 to enable the lifting threaded rod 18 to rotate, the sliding installation block 3 moves up and down in the sliding rail groove 2, in the grinding process, the grinding motor 23 controls the grinding wheel 6 to rotate and grind, in the grinding process, the induction guide wheel 11 induces the shape of the surface of the object to be ground and sends a signal to adjust the angle of the grinding wheel 6, in the adjustment process, the extension or contraction of the positioning cylinder 25 enables the driving rack 26 to drive the driven gear 7 to rotate, so that the rotating shaft 8 drives the rotating plate 30 to rotate, and the front and back angles are adjusted, the driving rack 26 slides at the limiting block 27 to limit the position of the driving rack 26, the position is guaranteed to be fixed, the driving rack is meshed with the driven gear 7, the positioning motor 24 controls the driving gear 28 to rotate, so that the left and right adjustment angles of the driven rack bar 29 are controlled, the left and right adjustment angles are combined and more flexible, meanwhile, in the polishing process, the shifting motor 19 controls the driving roller 17 to rotate, the driven roller 15 and the shifting threaded rod 14 are rotated through the driving belt 16, the position of the moving limiting plate 12 is adjusted, the polishing is completely completed through matching with the direction adjusting mechanism, the lifting, the left and right positioning, the front and back positioning, the power on and off of the electrostrictive block 613 and the like are all completed through computer numerical control, parameters can be input in advance, and remote control operation is also possible.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a high flexibility numerically control cylindrical grinder which characterized in that includes:
a machine tool (1) with a pillar (4) at the top;
the lifting mechanism is arranged on the support column (4);
transfer to the mechanism, locate elevating system on, wherein: the direction adjusting mechanism comprises a driving part, a fixed base plate (5), a rotating shaft (8), a rotating plate (30) and a driven toothed bar (29), the fixed base plate (5) is arranged on the lifting mechanism, the rotating shaft (8) is rotatably connected to the fixed base plate (5), the rotating plate (30) is fixedly connected to the rotating shaft (8), and the driven toothed bar (29) is rotatably connected to one side of the outer surface of the rotating plate (30) close to the center; and
a guide mechanism provided on the driven rack bar (29), wherein: the guide mechanism comprises a guide supporting rod (10) and an induction guide wheel (11), the guide supporting rod (10) is fixedly connected to the bottom of one side of the outer surface of the driven toothed bar (29), and the induction guide wheel (11) is rotatably connected to the bottom of the guide supporting rod (10).
2. The high-flexibility numerical control cylindrical grinder according to claim 1, wherein the lifting mechanism comprises a power transmission part, a slide rail groove (2), a sliding installation block (3) and a lifting threaded rod (18), the slide rail groove (2) is arranged inside the support column (4), two ends of the lifting threaded rod (18) are respectively connected to the centers of the upper inner wall and the lower inner wall of the slide rail groove (2) in a rotating manner, the sliding installation block (3) is connected to the inner wall of the slide rail groove (2) in a sliding manner, and the sliding installation block (3) is in threaded connection with the lifting threaded rod (18).
3. The high-flexibility numerical control cylindrical grinding machine is characterized in that the power transmission component comprises a lifting motor (20), a driving bevel gear (21) and a driven bevel gear (22), the lifting motor (20) is fixedly connected to the inside of the machine tool (1) through a bolt close to the center of one side edge, the driving bevel gear (21) is fixedly connected to the output end of the lifting motor (20), the driven bevel gear (22) is fixedly connected to the bottom of the lifting threaded rod (18), and the driven bevel gear (22) is meshed with the driving bevel gear (21).
4. A high flexibility cnc cylindrical grinding machine as recited in claim 3, wherein said drive assembly comprises:
the front and back positioning assembly is arranged on the fixed base plate (5), is connected with the rotating shaft (8) and is used for rotating the rotating shaft (8); and
the left and right positioning components are arranged on the rotating plate (30) and used for rotating the driven rack bar (29).
5. The high-flexibility numerical control cylindrical grinder according to claim 4, wherein the front and rear positioning assembly comprises a positioning cylinder (25), a driving rack (26), a driven gear (7) and a limiting block (27), the positioning cylinder (25) is fixedly connected to the top edge of one side of the outer surface of the fixed base plate (5) through a bolt, the driving rack (26) is fixedly connected to the output end of the positioning cylinder (25), the driven gear (7) is fixedly connected to one end of the rotating shaft (8), the driven gear (7) is meshed with the driving rack (26), the limiting block (27) is fixedly connected to the bottom edge of one side of the outer surface of the fixed base plate (5), and the driving rack (26) is slidably connected to the limiting block (27).
6. The high-flexibility numerical control cylindrical grinding machine according to claim 5, characterized in that the left and right positioning components comprise a positioning motor (24) and a driving gear (28), the driving gear (28) is rotatably connected to one side of the outer surface of the rotating plate (30) close to the center, the driving gear (28) is meshed with the driven gear rod (29), the positioning motor (24) is fixedly connected to one side of the outer surface of the rotating plate (30) close to the center through a bolt, and the output end of the positioning motor (24) is fixedly connected to one side of the outer surface of the driving gear (28) at the center.
7. The high-flexibility numerical control cylindrical grinding machine according to any one of claims 1 to 6, characterized in that a grinding wheel (6) is rotatably connected to the center of the bottom of one side of the outer surface of the driven rack bar (29), a grinding motor (23) is fixedly connected to the center of the bottom of one side of the outer surface of the driven rack bar (29) through a bolt, the output end of the grinding motor (23) is fixedly connected to the center of one side of the outer surface of the grinding wheel (6), a protective shell (9) is fixedly connected to one side of the outer surface of the guide support rod (10) through a bolt, and the inner wall of the protective shell (9) is wrapped and arranged on the outer surface of the grinding wheel (6).
8. The high-flexibility numerical control cylindrical grinding machine according to claim 7 is characterized in that a shifting groove (13) is formed in the center of the upper surface of the machine tool (1), two sides of the inner wall of the shifting groove (13) are respectively and rotatably connected with two ends of a shifting threaded rod (14), a moving limiting plate (12) is slidably connected to the inner wall of the shifting groove (13), and the moving limiting plate (12) is in threaded connection with the shifting threaded rod (14); a shifting motor (19) is fixedly connected to the center of the edge of one side of the inner wall of the machine tool (1) through a bolt, and a driving roller (17) is fixedly connected to the output end of the shifting motor (19); one end of the displacement threaded rod (14) is fixedly connected with a driven roller (15), the center of the outer surface of the driven roller (15) is rotatably connected with one end of a transmission belt (16), and the other end of the transmission belt (16) is rotatably connected with the center of the outer surface of the driving roller (17).
9. The high-flexibility numerical control cylindrical grinding machine according to claim 7, characterized in that the grinding wheel (6) comprises a main body (61) and an outer grinding body (62) which is detachably sleeved outside the main body (61) and can rotate in linkage with the main body (61); the main body (61) comprises a base plate (611) fixedly sleeved on a rotating shaft of the polishing motor (23) and a transmission ring (612) sleeved outside the base plate (611) at intervals; a plurality of electrostrictive blocks (613) and rolling shafts (614) are uniformly fixed on the outer circumference of the base plate (611); the roller (614) abuts against the inner circumferential wall of the transmission ring (612); the electrostrictive block (613) has an outer end surface spaced from the inner circumferential arm of the drive ring (612) in the power-off state, and is extended outward and rubbed against the inner circumferential arm of the drive ring (612) in the power-on state.
10. The high-flexibility numerical control cylindrical grinding machine according to claim 9, characterized in that a plurality of protrusions (615) are uniformly arranged on the outer circumference of the transmission ring (612); the outer grinding body (62) comprises a base ring (616) and a friction layer (619) fixedly sleeved outside the base ring (616); a plurality of grooves (617) are formed in the inner circumferential wall of the base ring (616) corresponding to the protrusions (615), and the protrusions (615) and the grooves (617) are in detachable interference fit; and protruding annular stop bars (618) are respectively and fixedly arranged on the two sides of the electrostriction block (613) and the roller (614) on the inner circumferential wall of the base ring (616).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210490539.4A CN114770244A (en) | 2022-05-07 | 2022-05-07 | High-flexibility numerical control cylindrical grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210490539.4A CN114770244A (en) | 2022-05-07 | 2022-05-07 | High-flexibility numerical control cylindrical grinding machine |
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| CN114770244A true CN114770244A (en) | 2022-07-22 |
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| CN202210490539.4A Pending CN114770244A (en) | 2022-05-07 | 2022-05-07 | High-flexibility numerical control cylindrical grinding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047581A (en) * | 2023-10-11 | 2023-11-14 | 河北鹏鑫管道装备集团有限公司 | Polishing device for reducing pipe machining and polishing method thereof |
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| CN117047581B (en) * | 2023-10-11 | 2023-12-26 | 河北鹏鑫管道装备集团有限公司 | Polishing device for reducing pipe machining and polishing method thereof |
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