CN115635359B - Chip cleaning mechanism of numerical control machine tool - Google Patents
Chip cleaning mechanism of numerical control machine tool Download PDFInfo
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- CN115635359B CN115635359B CN202211427499.5A CN202211427499A CN115635359B CN 115635359 B CN115635359 B CN 115635359B CN 202211427499 A CN202211427499 A CN 202211427499A CN 115635359 B CN115635359 B CN 115635359B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 101
- 238000007790 scraping Methods 0.000 claims abstract description 46
- 230000033001 locomotion Effects 0.000 claims abstract description 32
- 230000002093 peripheral effect Effects 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 14
- 230000001174 ascending effect Effects 0.000 claims description 11
- 230000010405 clearance mechanism Effects 0.000 claims 1
- 238000005520 cutting process Methods 0.000 abstract 3
- 239000002184 metal Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000002173 cutting fluid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a chip cleaning mechanism of a numerical control machine, which relates to the technical field of numerical control machines and comprises a bearing disc, wherein a spiral chip groove is coaxially arranged on the bearing disc, and the spiral chip groove divides the upper disc surface of the bearing disc into an inner area and an outer area; the rotating shaft is rotatably arranged in the center of the bearing disc, scraping plates are fixedly connected to the rotating shaft, and the scraping plates are arranged along the radial direction of the bearing disc; the first stirring assembly performs closed annular rotary motion on the outer region so as to stir the chips positioned on the front side of the scraping plate of the outer region into the spiral chip groove; the second stirring assembly performs rotary motion in the inner area, which is opposite to the motion mode of the first stirring assembly, so that chips positioned on the front side of the scraping plate of the inner area are stirred into the spiral chip groove. According to the invention, the loads of the first stirring assembly and the second stirring assembly are reduced, and the cuttings cannot overflow from the side edges and the top parts of the first stirring assembly and the second stirring assembly, so that the cuttings are cleaned, and the cuttings cleaning efficiency is twice as high as that in the prior art.
Description
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a chip cleaning mechanism of a numerical control machine tool.
Background
The chips generated during machining the workpiece by the numerical control machine tool are scattered on the bottom of the machining center by the cooling liquid, and the chips need to be cleaned in time in order to reduce adverse effects on the machining center and the machining precision as much as possible and keep the machining center clean.
The invention relates to a chip removing device of a machining center, which is disclosed by the invention with the publication number of CN113579833B and comprises a receiving disc, a chip removing pipe, a rotating shaft, a scraping plate, a guide plate, a sliding piece, a transmission component and a poking plate component, wherein the receiving disc is positioned below the machining center to receive chips generated in the machining process, the chip removing pipe is fixedly connected to the bottom center of the receiving disc, the rotating shaft is rotationally arranged on the axis of the chip removing pipe, one end of the scraping plate is fixedly connected to the rotating shaft, the bottom of the scraping plate contacts with the upper surface of the receiving disc, the guide plate is arranged on the scraping plate, an annular guide groove is arranged on the side surface of the guide plate, the sliding piece is slidably arranged on the guide plate along the length direction of the scraping plate, a strip-shaped hole is formed in the guide plate, the transmission component is used for driving the sliding piece to reciprocate, the poking plate component is fixedly connected to a sliding rod, and the sliding rod passes through the strip-shaped hole to be slidably connected to the guide groove, and the sliding piece is driven to move annularly along the guide groove, one end of the scraping plate is fixedly arranged on the guide groove, and the guide rod is synchronously moved to the guide plate to the front side of the scraping plate, so that the chip removing piece is driven to move in front of the chip removing pipe. The chip collection device has the advantages that chips scattered on the bearing disc are gathered through the rotation of the scraping plate around the rotating shaft, meanwhile, the scraping plate drives the guide plate, the sliding piece and the shifting plate assembly to synchronously rotate, the transmission assembly drives the sliding piece to slide back and forth so that the sliding rod can move annularly along the guide groove, the shifting plate moves along with the sliding rod synchronously so as to shift the gathered chips on the bearing disc at the front side of the scraping plate into the chip removal pipe, the effect of collecting the scattered chips on the bearing disc into the chip removal pipe is achieved integrally, manual cleaning is not needed, cleaning can be carried out in the working process of the machining center, cleaning can be restarted when more chips are accumulated on the bearing disc, and the chip collection device is convenient and energy-saving.
In the above patent, though the collection and the clearance of the smear metal on the loading tray are realized, but the efficiency of clearance smear metal is not high, especially when the smear metal that produces on the loading tray is great, dial the board subassembly and need dial the chip on the whole quotation on the loading tray in the chip removal pipe at loading tray center, lead to the board subassembly to stir the stroke of smear metal longer on the loading tray, the smear metal that the board gathered together is too much, on the one hand very big to the load of dial, on the other hand very big part chip just diffuse from the side of dial, top and the top of scraper blade not reaching chip removal pipe department yet, lead to the smear metal to clean up uncleanly, and the smear metal clearance efficiency is not high enough.
Disclosure of Invention
The invention aims to provide a chip cleaning mechanism of a numerical control machine tool, which aims to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the chip cleaning mechanism of the numerical control machine tool comprises a bearing disc, wherein a spiral chip groove is coaxially arranged on the bearing disc, and the spiral chip groove divides the upper disc surface of the bearing disc into an inner area and an outer area; the rotating shaft is rotatably arranged in the center of the bearing disc, scraping plates are fixedly connected to the rotating shaft, and the scraping plates are arranged along the radial direction of the bearing disc; the first stirring assembly performs closed annular rotary motion on the outer region so as to stir the chips positioned on the front side of the scraping plate of the outer region into the spiral chip groove; the second stirring assembly performs rotary motion in the inner area, which is opposite to the motion mode of the first stirring assembly, so that chips positioned on the front side of the scraping plate of the inner area are stirred into the spiral chip groove.
Further, the movements of the first material stirring assembly and the second material stirring assembly are driven by a rotary movement mechanism, and the rotary movement mechanism comprises: the guide plate is fixedly arranged on the scraping plate, and a closed annular guide groove is formed in the side surface of the guide plate; the sliding piece is arranged on the guide plate in a sliding manner along the length direction of the scraping plate, and a strip-shaped hole is formed in the sliding piece; a driving assembly for driving the slider to reciprocate; the sliding rod is arranged in the strip-shaped hole in a sliding way, one end of the sliding rod is connected in the guide groove in a sliding way and in a rotating way, and the first stirring assembly is fixedly connected to the sliding rod; the first rack is fixedly connected to the sliding rod; the first gear is rotatably arranged on a rotating shaft, and the rotating shaft is vertically arranged on the guide plate in a sliding manner; the connecting piece is arranged on the sliding rod in a sliding manner along the length direction of the scraping plate, and the second stirring assembly is fixedly connected to the connecting rod; the second rack is fixedly connected to the connecting piece, the tooth surface of the second rack is opposite to the tooth surface of the first rack, and the second rack is meshed with the first gear.
Further, the first stirring assembly comprises a connecting rod and a plurality of stirring plates, the connecting rod is arranged along the length direction of the scraping plate, the connecting rod is fixedly connected with the sliding rod, and the stirring plates are sequentially arranged on the connecting rod.
Further, the second material stirring assembly is consistent with the first material stirring assembly in structure.
Further, the driving component is a hydraulic cylinder, a cylinder seat of the hydraulic cylinder is fixedly connected to the bearing plate, and a hydraulic rod of the hydraulic cylinder is fixedly connected with the sliding piece.
Further, the guide groove comprises a horizontal section, an arc ascending section, a return section and an arc descending section which are sequentially connected into a ring shape; the shifting plate closest to the peripheral side wall of the bearing disc on the first shifting assembly is connected to the connecting rod in a sliding manner, the shifting plate is arc-shaped and matched with the peripheral side wall of the score disc, an elastic piece is arranged between the connecting rod and the shifting plate, and the shifting plate is driven to slide close to the peripheral side wall of the bearing disc in the process of restoring deformation of the elastic piece; when the sliding rod slides through the arc-shaped descending section, the shifting plate closest to the peripheral side wall of the bearing disc on the first shifting assembly is in abutting sliding fit with the peripheral side wall of the bearing disc.
Further, the elastic piece is an elastic telescopic rod, one end of the elastic telescopic rod is fixedly connected to the connecting rod, and the other end of the elastic telescopic rod is fixedly connected to the shifting plate closest to the peripheral side wall of the receiving disc on the first shifting assembly.
Further, the rear side elasticity of dialling the board is provided with the chip removal board, the chip removal board slides and sets up in spiral chip removal groove, and the spiral slope of spiral chip removal groove is bottommost and the junction rounding processing of uppermost, has seted up at least one discharge port in the spiral chip removal groove, and one of them discharge port is located the bottommost of the spiral slope of spiral chip removal groove.
Further, fixedly connected with slide bar on the chip removal board, the rear side fixedly connected with sliding sleeve of dialling the board, the vertical sliding arrangement of slide bar is on the cover, be provided with the elastic element between chip removal board and the sliding sleeve, the elasticity of elastic element orders about the chip removal board downwards to support to on the spiral slope of spiral chip removal groove.
Further, a connecting rod of the first material stirring assembly is connected with the sliding rod in a sliding way, a first spring is arranged between the connecting rod and the sliding rod, and the first spring is driven to slide to be close to the spiral chip groove in the process of recovering deformation; the second stirring assembly is in sliding connection with the connecting piece, a second spring is arranged between the second stirring assembly and the connecting piece, and the second spring is driven to slide to be close to the spiral chip groove in the process of recovering deformation; and when the first material stirring assembly and the second material stirring assembly are close to each other, the two collision parts collide with each other.
In the technical scheme, the first stirring component performs closed annular rotary motion in the outer region to stir the chips positioned on the front side of the scraping plate of the outer region into the spiral chip groove, the second stirring component performs rotary motion in the inner region opposite to the motion mode of the first stirring component to stir the chips positioned on the front side of the scraping plate of the inner region into the spiral chip groove, and the movement stroke of stirring the chips on the bearing disc into the spiral chip groove by the first stirring component and the second stirring component is short, so that the collected chips of the first stirring component and the second stirring component are less, the load of the first stirring component and the second stirring component is lightened, and the chips cannot overflow from the side edges and the top parts of the first stirring component and the second stirring component, so that the chips are cleaned cleanly. The chip cleaning efficiency of the invention is twice that of the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIGS. 1-3 are schematic views of an overall structure provided by an embodiment of the present invention;
FIGS. 4-5 are schematic partial structures according to embodiments of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5 according to an embodiment of the present invention;
FIG. 7 is an enlarged view of the structure shown in FIG. 2 at A according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a rotary motion mechanism according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a guide plate and a guide groove according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram according to another embodiment of the present invention.
Reference numerals illustrate:
1. a receiving tray; 1.1, an inner zone; 1.2, outer region; 2. a spiral chip groove; 3. a rotating shaft; 4. a scraper; 5. the first stirring assembly is used for stirring materials; 5.1, connecting rod; 5.2, pulling the board; 6. the second stirring assembly is used for stirring materials; 7. a guide plate; 7.1, a chute; 8. a guide groove; 8.1, horizontal section; 8.2, an arc-shaped ascending section; 8.3, a return section; 8.4, arc descending section; 9. a slider; 10. a bar-shaped hole; 11. a slide bar; 12. a first rack; 13. a second rack; 14. a first gear; 15. a rotating shaft; 16. a connecting piece; 17. an elastic member; 18. a chip removal plate; 19. a discharge port; 20. a slide bar; 21. a sliding sleeve; 22. an elastic unit; 23. a first spring; 24. a second spring; 25. a collision part; 26. a second gear; 27. a third gear; 28. a first link; 29. a second link; 30. a shaft lever; 31. a fixed shaft; 32. a sliding part; 33. a compression spring.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-10, the chip cleaning mechanism of a numerically-controlled machine tool provided by the embodiment of the invention comprises a bearing disc 1, a rotating shaft 3, a first stirring assembly 5 and a second stirring assembly 6, wherein chips generated by a machining center of the numerically-controlled machine tool when machining a workpiece fall onto the lower bearing disc 1, the bearing disc 1 is preferably circular, the bearing disc 1 is coaxially provided with a spiral chip removing groove 2, the spiral chip removing groove 2 is positioned between the center and the peripheral side wall of the bearing disc 1, the spiral chip removing groove 2 divides the upper disc surface of the bearing disc 1 into an inner area 1.1 and an outer area 1.2, the rotating shaft 3 is rotatably arranged at the center of the bearing disc 1, preferably, the rotating shaft 3 is driven by a servo motor, a scraper 4 is fixedly connected to the rotating shaft 3, the scraper 4 is radially arranged along the bearing disc 1, the first stirring assembly 5 makes a closed annular rotary motion in an outer area 1.2 so as to drive the chips positioned at the front side of the scraper 4 of the outer area 1.2 into the spiral chip removing groove 2, and the second stirring assembly 6 makes a rotary motion in the inner area 1.1 opposite to the rotating direction of the rotating shaft 4 in front of the rotating shaft 4 of the scraper 4.
In the technical scheme, according to the chip cleaning mechanism of the numerical control machine tool, the first stirring assembly 5 performs closed annular rotary motion in the outer region 1.2 to stir chips positioned at the front side of the scraping plate 4 of the outer region 1.2 into the spiral chip groove 2, the second stirring assembly 6 performs rotary motion in the inner region 1.1 in a mode opposite to the motion mode of the first stirring assembly 5 to stir the chips positioned at the front side of the scraping plate 4 of the inner region 1.1 into the spiral chip groove 2, and the movement range of stirring the chips on the bearing disc into the spiral chip groove 2 by the first stirring assembly 5 and the second stirring assembly 6 is short, so that the collected chips of the first stirring assembly 5 and the second stirring assembly 6 are less, the load of the first stirring assembly 5 and the second stirring assembly 6 is lightened, and the chips cannot be scattered out from the side edges and the top of the first stirring assembly 5 and the second stirring assembly 6, and the chips are cleaned. The chip cleaning efficiency of the invention is twice that of the prior art.
As a preferable technical scheme of the invention, the first stirring assembly 5 and the second stirring assembly 6 are driven by a rotary motion mechanism, the rotary motion mechanism comprises a guide plate 7, a sliding part 9, a driving assembly, a sliding rod 11, a first rack 12, a first gear 14, a connecting piece 16 and a second rack 13, wherein the guide plate 7 is fixedly arranged on a scraping plate 4, the side surface of the guide plate 7 is a vertical surface and is parallel to the front side surface of the scraping plate 4, a closed annular guide groove 8 is arranged on the side surface of the guide plate 7, the guide groove 8 comprises a horizontal section 8.1, an arc-shaped ascending section 8.2, a return section 8.3 and an arc-shaped descending section 8.4 which are sequentially connected into an annular shape, the horizontal section 8.1 is parallel to the return section 8.3, the horizontal section 8.1 is positioned above the return section 8.3, the sliding part 9 is arranged on the guide plate 7 along the length direction of the scraping plate 4, a strip-shaped hole 10 is arranged on the sliding part 9, the driving component is used for driving the sliding piece 9 to reciprocate, preferably, the driving component is a hydraulic cylinder, a cylinder seat of the hydraulic cylinder is fixedly connected on the bearing plate 1, a hydraulic rod of the hydraulic cylinder is fixedly connected with the sliding piece 9, a sliding rod 11 is arranged in the strip-shaped hole 10 in a sliding way, one end of the sliding rod 11 is connected in the guide groove 8 in a sliding way and rotationally, one end of the sliding rod 11 positioned in the guide groove 8 is a cylindrical end, the first material stirring component 5 is fixedly connected on the sliding rod 11, the first rack 12 is fixedly connected on the sliding rod 11, the first gear 14 is rotationally arranged on a rotating shaft 15, the rotating shaft 15 is vertically and slidingly arranged on the guide plate 7, in particular, a vertical sliding groove 7.1 is formed on the guide plate 7, a sliding block is fixedly connected on the rotating shaft 15 and slidingly arranged in the sliding groove 7.1, a connecting piece 16 is slidingly arranged on the sliding rod 11 along the length direction of the scraping plate 4, the second material shifting component 6 is fixedly connected to the connecting rod 5.1, the second rack 13 is fixedly connected to the connecting piece 16, the second rack 13 is arranged opposite to the tooth surface of the first rack 12, and the second rack 13 is meshed with the first gear 14.
Further, a groove is formed in the guide plate 7 and is communicated with the guide groove 8, the groove is located at the junction of the arc-shaped ascending section 8.2 and the return section 8.3, specifically, the groove is communicated with the tail end of the top of the arc-shaped ascending section 8.2, a sliding part 32 is slidably arranged in the groove, one end of the sliding part 32, which faces the guide groove 8, is arc-shaped, a pressure spring 33 is arranged between the guide plate 7 and the sliding part 32, and the arc-shaped end of the sliding part 32 is driven to slide into the guide groove 8 in the process of restoring deformation of the pressure spring 33; when the cylindrical end slides to the junction between the arc-shaped ascending section 8.2 and the horizontal section 8.1, the sliding part 32 enters the top of the arc-shaped ascending section 8.2 under the elastic force of the pressure spring 33, and the cylindrical end can only slide along the return section 8.3.
Further, the first stirring assembly 5 comprises a connecting rod 5.1 and a plurality of stirring plates 5.2, the connecting rod 5.1 is arranged along the length direction of the scraping plate 4, the connecting rod 5.1 is fixedly connected with the sliding rod 11, and the stirring plates 5.2 are sequentially arranged on the connecting rod 5.1; the second material shifting assembly 6 is identical to the first material shifting assembly 5 in structure.
In the technical scheme, the driving component drives the sliding part 9 to do linear reciprocating motion on the guide plate 7 along the length direction of the tube plate, in the process that the driving component drives the sliding part 9 to slide towards the direction close to the rotating shaft 3, the sliding part 9 drives the sliding rod 11 to slide towards the rotating shaft 3 in the horizontal section 8.1, at the moment, the bottom of the poking plate 5.2 of the first poking component 5 contacts the upper surface of the outer zone 1.2 of the receiving groove, the bottom of the second poking component 6 contacts the upper surface of the inner zone 1.1, on the one hand, the sliding rod 11 drives the poking plate 5.2 of the first poking component 5 to move towards the spiral chip removing groove 2, the poking plate 5.2 of the first poking component 5 drives chips gathered on the front side of the scraping plate 4 to the spiral chip removing groove 2, the poking distance is basically equal to the length of the horizontal section 8.1 of the guide groove 8, on the other hand, the sliding rod 11 drives the first rack 12 to move towards the direction close to the rotating shaft 3 through the first rack 12 and the first gear 14 and the transmission fit of the second gear 13 piece (the sliding rod 11 drives the first rack 12 to move towards the direction close to the rotating shaft 3 through the first rack 12 and the first gear 14 and the second rack 13 moves towards the second rack 3, namely moves towards the spiral chip removing component 1.2 through the second rack 16 and moves towards the second rack 6 to the direction opposite to the direction of the second rack 6, and is far away from the second rack 1.1, and is far away from the second rack 1, and is far from the horizontal section 1, and is far away from the chip removing component 1, and is far from the chip, and is far away from the chip, and has the chip is far away from the chip; when the sliding stroke of the sliding rod 11 on the horizontal section 8.1 is finished, the cylindrical end of the sliding rod 11 continuously slides along the arc-shaped ascending section 8.2 under the guidance of the arc-shaped ascending section 8.2, meanwhile, the sliding rod 11 slides upwards along the strip-shaped hole 10, on one hand, the sliding rod 11 drives the first material stirring assembly 5 to be upwards separated from the upper surface of the outer section 1.2, and on the other hand, the sliding rod 11 drives the connecting piece 16, the second material stirring assembly 6, the first rack 12, the second rack 13 and the first gear 14 to synchronously move upwards, and the second driving assembly is upwards separated from the upper surface of the inner section 1.1 until the cylindrical end of the sliding rod 11 slides into the return section 8.3; then the driving component drives the sliding part 9 to slide towards the direction far away from the rotating shaft 3, the sliding part 9 enables the cylindrical end to slide from one end of the connecting arc-shaped ascending section 8.2 of the return section 8.3 to one end of the connecting arc-shaped descending section 8.4 of the return section 8.3, on the one hand, the sliding part 9 drives the shifting plate 5.2 of the first shifting component 5 to move towards the direction far away from the rotating shaft 3, namely the first shifting component 5 moves towards the direction far away from the spiral chip removal groove 2, in the process, as the bottom of the shifting plate 5.2 of the first shifting component 5 is at a certain distance from the upper surface of the outer zone 1.2, the shifting plate 5.2 of the first shifting component 5 does not shift chips away from the spiral chip removal groove 2 from the outer zone 1.2 on the front side of the scraping plate 4, and meanwhile, the sliding part 9 drives the first rack 12 to slide towards the direction far away from the rotating shaft 3, and the second rack 13 drives the second rack 13 to move towards the direction far away from the spiral chip removal groove 2 through the first gear 14, namely the second rack 13 drives the rotating shaft of the second shifting component 6 to move towards the direction far away from the spiral chip removal groove 2 through the connecting piece 16, in the process, and in this process, as the shifting plate 5.2 of the first shifting component 5 is at a certain distance from the bottom of the outer zone 1.2, and the chips in the second rack 12 is not contacted with the inner surface of the inner zone 1.2.2 of the inner zone 1.2 of the scraping plate 1 by the second shifting component 2, and the second rack 2 is at a certain distance from the inner zone 1.2, and the inner surface of the inner zone 1.2 is contacted with the inner surface of the first section 1.2 of the first 1 and is not 1 and has a certain distance between the inner side 1 and the second side of the first side 1 and 2 and the second side of the first side and is contacted with the second side 1 and 2; the above is that the sliding rod 11 moves along the guide groove 8 in a circle in the circumferential direction, namely, one cycle, and is also one cycle of the rotary motion of the first material shifting assembly 5 and one cycle of the reverse rotary motion of the second material shifting assembly 6. The first material shifting assembly 5 and the second material shifting assembly 6 can collect dispersed chips on the surface of the bearing disc 1 into the spiral chip grooves 2 for discharging after the cycle of the rotary motion.
According to the preferred technical scheme, the shifting plate 5.2 closest to the peripheral side wall of the receiving disc 1 on the first shifting assembly 5 is connected to the connecting rod 5.1 in a sliding mode, the shifting plate 5.2 closest to the peripheral side wall of the receiving disc 1 is in an arc shape matched with the peripheral side wall of the achievement disc, an elastic piece 17 is arranged between the connecting rod 5.1 and the shifting plate 5.2, the elastic piece 17 is driven to be deformed in a recovery process, the shifting plate 5.2 is driven to slide close to the peripheral side wall of the receiving disc 1, the elastic piece 17 is preferably an elastic telescopic rod, one end of the elastic telescopic rod is fixedly connected to the connecting rod 5.1, the other end of the elastic telescopic rod is fixedly connected to the shifting plate 5.2 closest to the peripheral side wall of the receiving disc 1 on the first shifting assembly 5, when the sliding rod 11 slides through the arc-shaped descending section 8.4, the shifting plate 5.2 closest to the peripheral side wall of the receiving disc 1 is in a sliding fit with the peripheral side wall of the receiving disc 1, the elastic piece 17 enables the shifting plate 5.2 closest to the peripheral side wall of the receiving disc 1 to be in a sliding mode, the shifting plate 5.2 closest to the peripheral side wall of the receiving disc 1 is in a sliding mode, and the shifting plate 5.2 closest to the peripheral side wall of the receiving disc 1 is in a sliding mode is in a contact with the peripheral side wall of the receiving disc 1, and the peripheral side wall of the receiving disc 1 is in a position closest to the peripheral side wall of the receiving disc 1 on the peripheral side wall of the receiving disc 1.2 is in a sliding side wall of the receiving disc 2, which is closest to the peripheral side wall of the receiving disc 1, and the peripheral side wall of the peripheral side wall is closest plate 2 is closest to the peripheral side wall of the receiving plate 2 on the receiving plate 1.
Preferably, the driving assembly comprises a second gear 26, a third gear 27, a first connecting rod 28 and a second connecting rod 29, wherein the second gear 26 is coaxially arranged with the rotating shaft 3, the rotating shaft 3 is of a hollow structure, a fixed shaft 31 is penetrated in the rotating shaft, the second gear 26 is fixedly connected with the fixed shaft 31, the fixed shaft 31 does not rotate, the third gear 27 is rotatably connected with the rotating shaft 3 through a shaft rod 30 and is meshed with the second gear 26, the first connecting rod 28 is coaxially and fixedly connected with the third gear 27, one end of the second connecting rod 29 is rotatably connected with the first connecting rod 28, and the other end of the second connecting rod 29 is rotatably connected with the sliding piece 9; when the rotating shaft 3 drives the scraping plate 4 to rotate, the scraping plate 4 drives the rotating mechanism, the first stirring assembly 5 and the second stirring assembly 6 to synchronously rotate, and meanwhile, the rotating shaft 3 also drives the second gear 26 to revolve around the first gear 14, so that the second gear 26 rotates, the second gear 26 drives the first connecting rod 28 to rotate, and the first connecting rod 28 enables the sliding piece 9 to linearly and reciprocally slide through the second connecting rod 29.
As a preferred technical solution of the invention, the rear side of the deflector plate 5.2 is elastically provided with a chip removing plate 18, the chip removing plate 18 is slidably arranged in the spiral chip removing groove 2, at least one exhaust port 19 is arranged in the spiral chip removing groove 2, preferably, 2-3 exhaust ports 19 are arranged in number and are arrayed in the annular direction, and one exhaust port 19 is positioned at the bottommost part of the spiral slope of the spiral chip removing groove 2. Specifically, a slide bar 20 is fixedly connected to the chip removal plate 18, a sliding sleeve 21 is fixedly connected to the rear side of the shifting plate 5.2, the slide bar 20 is vertically arranged in the sleeve in a sliding mode, an elastic unit 22 is arranged between the chip removal plate 18 and the sliding sleeve 21, the elastic force of the elastic unit 22 drives the chip removal plate 18 to be propped against the spiral slope of the spiral chip removal groove 2 downwards, the elastic unit 22 is preferably a compression spring, the compression spring is sleeved on the slide bar 20, one end of the compression spring is propped against the chip removal plate 18, and the other end of the compression spring is propped against the sliding sleeve 21. Rounding the junction of the bottommost part and the uppermost end of the spiral slope of the spiral chip groove 2 so that the chip plate 18 can smoothly slide up to the uppermost end from the bottommost part of the spiral chip groove 2; the topmost end of the slide bar 20 is provided with a limit cap, and when the chip removal plate 18 slides in the spiral chip removal groove 2 to a discharge outlet 19 positioned at the bottommost part of the spiral slope, the limit cap is abutted with the slide sleeve 21 so as to prevent the chip removal plate 18 from falling into the discharge outlet 19, so that the chip removal plate 18 can smoothly slide up the uppermost end of the spiral slope from the round corner of the spiral slope; other exhaust ports 19 not at the bottom of the helical ramp have a width less than the width of the chip plate 18 so that the chip plate 18 does not fall into it as it passes; in addition, when the cutting fluid and the coolant flow into the spiral chip groove 2, the cutting fluid and the coolant flow downward along the spiral slope of the spiral chip groove 2, and finally flow out from the discharge port 19. The resilience of the resilient element 22 will cause the bottom of the junk plate 18 to engage the helical ramp to facilitate scraping of the junk chips off the helical ramp.
In another embodiment provided by the invention, the connecting rod 5.1 of the first material stirring assembly 5 is in sliding connection with the sliding rod 11, a first spring 23 is arranged between the connecting rod 5.1 and the sliding rod 11, and the first material stirring assembly 5 is driven to slide close to the spiral chip groove 2 in the process of restoring deformation of the first spring 23; the second material stirring assembly 6 is in sliding connection with the connecting piece 16, a second spring 24 is arranged between the second material stirring assembly 6 and the connecting piece 16, and the second material stirring assembly 6 is driven to slide close to the spiral chip groove 2 in the process of restoring deformation of the second spring 24; one end of the first stirring assembly 5, which is close to one end of the second stirring assembly 6, is fixedly connected with a collision part 25 respectively, when the first stirring assembly 5 and the second stirring assembly 6 are close to each other, the two collision parts 25 collide with each other, especially at the tail section of the cleaning, so that the residual materials adhered on the plate surface of the stirring plate 5.2 can be shaken off and then cleaned, and the stirring plate 5.2 can be kept clean relatively after the cleaning is finished.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (7)
1. The utility model provides a digit control machine tool chip clearance mechanism which characterized in that includes:
the bearing disc is coaxially provided with a spiral chip groove, and the spiral chip groove divides the upper disc surface of the bearing disc into an inner area and an outer area;
the rotating shaft is rotatably arranged in the center of the bearing disc, scraping plates are fixedly connected to the rotating shaft, and the scraping plates are arranged along the radial direction of the bearing disc;
the first stirring assembly performs closed annular rotary motion on the outer region so as to stir the chips positioned on the front side of the scraping plate of the outer region into the spiral chip groove;
the second stirring assembly performs rotary motion in the inner area, which is opposite to the motion mode of the first stirring assembly, so as to stir the chips positioned on the front side of the scraping plate of the inner area into the spiral chip groove;
the motion of the first material stirring assembly and the second material stirring assembly is driven by a rotary motion mechanism, and the rotary motion mechanism comprises:
the guide plate is fixedly arranged on the scraping plate, and a closed annular guide groove is formed in the side surface of the guide plate;
the sliding piece is arranged on the guide plate in a sliding manner along the length direction of the scraping plate, and a strip-shaped hole is formed in the sliding piece;
a driving assembly for driving the slider to reciprocate;
the sliding rod is arranged in the strip-shaped hole in a sliding way, one end of the sliding rod is connected in the guide groove in a sliding way and in a rotating way, and the first stirring assembly is fixedly connected to the sliding rod;
the first rack is fixedly connected to the sliding rod;
the first gear is rotatably arranged on a rotating shaft, and the rotating shaft is vertically arranged on the guide plate in a sliding manner;
the connecting piece is arranged on the sliding rod in a sliding manner along the length direction of the scraping plate, and the second stirring assembly is arranged on the connecting rod;
the second rack is fixedly connected to the connecting piece, is arranged opposite to the tooth surface of the first rack, and is meshed with the first gear;
the rear side of the scraping plate is elastically provided with a chip removing plate, the chip removing plate is arranged in a spiral chip removing groove in a sliding mode, the joint of the bottommost part and the uppermost part of the spiral slope of the spiral chip removing groove is rounded, at least one discharge outlet is formed in the spiral chip removing groove, and one discharge outlet is positioned at the bottommost part of the spiral slope of the spiral chip removing groove;
the guide groove comprises a horizontal section, an arc ascending section, a return section and an arc descending section which are sequentially connected into a ring shape; the shifting plate closest to the peripheral side wall of the receiving disc on the first shifting assembly is connected to the connecting rod in a sliding manner, the shifting plate is arc-shaped and matched with the peripheral side wall of the receiving disc, an elastic piece is arranged between the connecting rod and the shifting plate, and the shifting plate is driven to slide close to the peripheral side wall of the receiving disc in the process of restoring deformation of the elastic piece; when the sliding rod slides through the arc-shaped descending section, the shifting plate closest to the peripheral side wall of the bearing disc on the first shifting assembly is in abutting sliding fit with the peripheral side wall of the bearing disc.
2. The numerically-controlled machine tool chip cleaning mechanism according to claim 1, wherein the first stirring assembly comprises a connecting rod and a plurality of stirring plates, the connecting rod is arranged along the length direction of the scraping plate, the connecting rod is fixedly connected with the sliding rod, and each stirring plate is sequentially arranged on the connecting rod.
3. The numerically controlled machine tool chip cleaning mechanism of claim 2, wherein the second toggle assembly is structurally identical to the first toggle assembly.
4. The chip cleaning mechanism of a numerical control machine tool according to claim 1, wherein the driving assembly is a hydraulic cylinder, a cylinder seat of the hydraulic cylinder is fixedly connected to the receiving plate, and a hydraulic rod of the hydraulic cylinder is fixedly connected with the sliding piece.
5. The chip cleaning mechanism of a numerical control machine tool according to claim 1, wherein the elastic piece is an elastic telescopic rod, one end of the elastic telescopic rod is fixedly connected to the connecting rod, and the other end of the elastic telescopic rod is fixedly connected to a poking plate on the first poking assembly, which is closest to the peripheral side wall of the receiving disc.
6. The numerical control machine tool chip cleaning mechanism according to claim 1, wherein a slide bar is fixedly connected to the chip removing plate, a sliding sleeve is fixedly connected to the rear side of the shifting plate, the slide bar is vertically arranged in the sliding sleeve in a sliding manner, an elastic unit is arranged between the chip removing plate and the sliding sleeve, and the elastic force of the elastic unit drives the chip removing plate to be propped against the spiral slope of the spiral chip removing groove downwards.
7. The numerical control machine tool chip cleaning mechanism according to claim 2 or 3, wherein the connecting rod of the first material stirring assembly is in sliding connection with the sliding rod, a first spring is arranged between the connecting rod and the sliding rod, and the first spring is driven to slide close to the spiral chip groove in the process of recovering deformation; the second stirring assembly is in sliding connection with the connecting piece, a second spring is arranged between the second stirring assembly and the connecting piece, and the second spring is driven to slide to be close to the spiral chip groove in the process of recovering deformation; and when the first material stirring assembly and the second material stirring assembly are close to each other, the two collision parts collide with each other.
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| CN202211427499.5A CN115635359B (en) | 2022-11-15 | 2022-11-15 | Chip cleaning mechanism of numerical control machine tool |
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| CN202211427499.5A CN115635359B (en) | 2022-11-15 | 2022-11-15 | Chip cleaning mechanism of numerical control machine tool |
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| CN115635359B true CN115635359B (en) | 2023-06-30 |
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| CN116276214B (en) * | 2023-05-19 | 2024-01-05 | 陕西熠智康成科技有限公司 | Horizontal cutting numerical control machine tool for valve machining |
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| CN113941898A (en) * | 2021-11-30 | 2022-01-18 | 王四新 | Lathe chip removal device |
| CN114211295A (en) * | 2021-11-29 | 2022-03-22 | 邵军 | Cutting numerical control machine tool capable of automatically cleaning and maintaining cooling liquid tank |
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| JP2733211B2 (en) * | 1995-10-23 | 1998-03-30 | 三友工業株式会社 | Chip recovery conveyor |
| CN206825083U (en) * | 2017-03-29 | 2018-01-02 | 东莞市井田精密五金工具有限公司 | Fully automatic CNC machining center chip removal device |
| TWM547442U (en) * | 2017-04-26 | 2017-08-21 | 寶嘉誠工業股份有限公司 | Processing machine and debris removal device thereof |
| CN210209652U (en) * | 2019-08-12 | 2020-03-31 | 佛山市佰卓精机科技有限公司 | Chip removal mechanism of numerical control machine tool |
| CN215145368U (en) * | 2020-11-02 | 2021-12-14 | 盐城市宝杰机械有限公司 | A remove bits type workstation for gear machining |
| CN214599725U (en) * | 2021-03-10 | 2021-11-05 | 江西申晟实业有限公司 | Magnetic separation device for recovering grinding fluid in bearing machining |
| CN113319644B (en) * | 2021-07-30 | 2022-03-18 | 南通福根机械制造有限公司 | Numerical control machine tool capable of automatically cleaning scraps |
| CN113579833B (en) * | 2021-08-05 | 2022-06-03 | 意特利（滁州）智能数控科技有限公司 | Chip removal device of machining center |
| CN216094994U (en) * | 2021-09-16 | 2022-03-22 | 大连特雷西转盘轴承有限公司 | A collection bits device for tooth seat circle processing |
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| DE617798C (en) * | 1933-02-03 | 1935-08-26 | Telefunken Gmbh | Device on sound recording machines for the continuation and winding up of the chip cut out of the plate-shaped phonetic transcription carrier |
| CN114211295A (en) * | 2021-11-29 | 2022-03-22 | 邵军 | Cutting numerical control machine tool capable of automatically cleaning and maintaining cooling liquid tank |
| CN113941898A (en) * | 2021-11-30 | 2022-01-18 | 王四新 | Lathe chip removal device |
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