CN112192307A - Safety protection device of ultra-precise numerical control machine tool - Google Patents
Safety protection device of ultra-precise numerical control machine tool Download PDFInfo
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- CN112192307A CN112192307A CN202011164710.XA CN202011164710A CN112192307A CN 112192307 A CN112192307 A CN 112192307A CN 202011164710 A CN202011164710 A CN 202011164710A CN 112192307 A CN112192307 A CN 112192307A
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- 230000001681 protective effect Effects 0.000 claims abstract description 101
- 238000001914 filtration Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000012634 fragment Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
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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 safety protection device of an ultra-precise numerical control machine tool, which comprises the ultra-precise numerical control machine tool, wherein a protective cover bin is arranged at the middle position of one side of the ultra-precise numerical control machine tool, first mounting frames are symmetrically arranged at two ends of the top of the ultra-precise numerical control machine tool, second mounting frames are symmetrically arranged at two ends of the bottom of one side, away from the protective cover bin, of the ultra-precise numerical control machine tool, and sliding grooves are respectively arranged at the top end of each second mounting frame and the bottom end of. According to the invention, through the matched use of the first mounting frame, the sliding groove, the protective cover door, the servo motor, the gear, the rack, the first sliding block, the fixing plate and the limiting block, the injury of an operator caused by the splashing of internal debris is avoided, the manual opening or closing of the protective cover door by the operator is not required in the whole process, the operation of the operator on the ultra-precise numerical control machine tool is greatly facilitated, and the damage of the protective cover door or the ultra-precise numerical control machine tool caused by the collision of the manually opened or closed protective cover door due to the excessive strength is avoided.
Description
Technical Field
The invention relates to the technical field of numerical control machine tool protection, in particular to a safety protection device of an ultra-precise numerical control machine tool.
Background
Nowadays along with the continuous development of science and technology for present processing work piece is more and more accurate, especially numerical control lathe, existing ordinary processing, also there is the precision finishing operation, and compare in manual work, the error still less, and efficiency is higher, carry out the course of working at the lathe, because processing equipment is all comparatively sharp, and speed is extremely fast, so operating personnel should keep certain safe distance with equipment, the work piece is in the course of working simultaneously, can produce the piece, some piece moving speed is too fast, cause the injury to the human body easily, so need protect personnel and device.
At present, most safety protection devices of ultra-precise numerical control machines are directly hinged with a protection cover or are arranged on the numerical control machine through the matching of a sliding chute and a sliding block, although the protection function can be achieved, the protection cover can only be manually opened or closed and then fixed, the operation is very troublesome, and the manual opening of the protection cover can cause the collision between the protection cover and the numerical control machine due to the large using force, so that the safety of the numerical control machine is influenced; the current safety protection device of the ultra-precise numerical control machine tool is hinged on the numerical control machine tool, so that the sealing performance is poor, noise generated in the machining process of the numerical control machine tool is directly transmitted to the position near the numerical control machine tool, the hearing of operators near the numerical control machine tool is seriously affected, and the using effect of the device is reduced; simultaneously current ultra-precision numerical control machine tool safety device directly covers at the processing position of numerical control machine tool through articulated a set of safety cover usually, but can't be effectual carries out the collection with the piece that produces in the numerical control machine tool course of working, and less piece also can be attached to on the processing subassembly of numerical control machine tool to influence the processing effect of whole numerical control machine tool.
Disclosure of Invention
The invention aims to provide a safety protection device for an ultra-precise numerical control machine tool, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a safety protection device of an ultra-precise numerical control machine tool comprises the ultra-precise numerical control machine tool, a protective cover bin is installed at the middle position of one side of the ultra-precise numerical control machine tool, first installation frames are symmetrically installed at two ends of the top of the ultra-precise numerical control machine tool, second installation frames are symmetrically installed at two ends of the bottom of one side, away from the protective cover bin, of the ultra-precise numerical control machine tool, sliding grooves are installed at the top end of each second installation frame and the bottom end of the corresponding first installation frame, racks are symmetrically arranged at one side, close to each other, of the sliding grooves, two groups of first sliding blocks are arranged on the inner side of each sliding groove, first telescopic rods are installed on the outer sides of the first sliding blocks, protective cover doors are installed on one sides, away from the sliding grooves, of the first telescopic rods, the output end of the servo motor is provided with a gear which is meshed with the rack, splicing strips are symmetrically arranged at the top and the bottom of the inner side of the protective cover door, splicing grooves which are matched with the splicing strips are symmetrically formed in the top and the bottom of one side, close to the protective cover door, of the protective cover bin, sealing strips are symmetrically arranged at two ends of one side, close to the protective cover door, of the protective cover bin, an air suction pump is arranged at one end of the bottom of the protective cover bin, and a filtering component is arranged at the other end of the bottom of the protective cover;
the filtering component comprises a filtering bin, a collecting bin, a first sieve plate, a roller, a second sieve plate, a mounting pipe, a filtering net, a fan, a rotating shaft frame, a rotating shaft and an eccentric wheel, the filtering bin is mounted at the bottom of the protective cover bin, and the end of the filtering bin far away from the air pump is provided with a collecting bin, the end of the filtering bin far away from the collecting bin is respectively hinged with a first sieve plate and a second sieve plate, the middle position of the bottom of the second sieve plate is provided with a roller, one end of the bottom in the filtering bin, which is far away from the collecting bin, is provided with a mounting pipe, two groups of filter screens are arranged in the installation pipe, two groups of rotating shaft brackets are arranged at the middle position of the bottom in the filter bin, the inner sides of the rotating shaft frames are provided with rotating shafts together, one end of each rotating shaft, which is far away from the collecting bin, extends into the mounting pipe and is provided with a fan, and one end of each rotating shaft, which is close to the collecting bin, is provided with an eccentric wheel matched with the corresponding roller;
automatic close door subassembly includes second telescopic link, electric pneumatic cylinder, installation piece and second slider, the top and the articulated two sets of second telescopic links of bottom symmetry in the protection casing door outside, and the inboard of same high second telescopic link articulates jointly has electric pneumatic cylinder, the one end that the protection casing door was kept away from to the second telescopic link articulates jointly has the installation piece, the inside of spout is provided with the second slider, and the outside and the installation piece fixed connection of second slider.
Preferably, two sets of springs are installed at one end, close to the collection bin, of the bottom of the second sieve plate, and the bottom ends of the springs are fixedly connected with the inner bottom of the filter bin.
Preferably, the connecting column is installed jointly to first sieve and second sieve, and the size of first sieve and second sieve surperficial sieve mesh is different.
Preferably, one end of one side of the collecting bin is hinged with a bin door, and a handle is installed on the outer side of the bin door.
Preferably, the top at both ends of the protective cover bin is symmetrically provided with a fixed plate, and the top of the fixed plate is uniformly provided with fixed holes.
Preferably, an observation window is arranged on the outer side of the protective cover door, and the observation window is made of transparent glass.
Preferably, the bottom of the protective cover bin is provided with a vent groove, and the protective cover bin is communicated with the inside of the filter bin through the vent groove.
Preferably, the input end of the air pump is communicated with one end, far away from the collecting bin, inside the mounting pipe through a connecting pipe, and the output end of the air pump is communicated with the inside of the protective cover bin through a transmission pipe.
Preferably, two sets of limiting blocks are installed at one end, close to the air extracting pump, of one side of the ultra-precise numerical control machine tool, and rubber layers are arranged on the surfaces of the limiting blocks.
Preferably, the inner sides of the protective cover cabin and the protective cover door are both provided with sound deadening layers.
Compared with the prior art, the invention provides a safety protection device of an ultra-precise numerical control machine tool, which has the following beneficial effects:
1. according to the invention, through the matched use of the first mounting frame, the sliding chute, the protective cover door, the servo motor, the gear, the rack, the automatic door closing assembly, the second mounting frame, the ultra-precise numerical control machine tool, the first sliding block, the first telescopic rod, the fixed plate and the limiting block, the protective cover door is forced to be away from the protective cover bin by utilizing the elongated mounting block, the servo motor is utilized to drive the whole protective cover door to move towards one end of the ultra-precise numerical control machine tool, so that the protective cover door is moved away, the processing part of the ultra-precise numerical control machine tool is exposed, otherwise, the protective cover door is folded with the protective cover bin again, the processing part of the ultra-precise numerical control machine tool is covered, the phenomenon that the operating personnel is injured due to the splashing of internal debris is avoided, the protective cover door is not required to be manually opened or closed by the operating personnel in the whole process, the operation of the ultra-precise numerical control machine tool by the operating personnel And (4) damaging.
2. According to the invention, through the matching use of the sliding groove, the protective cover door, the ultra-precise numerical control machine tool, the protective cover bin, the splicing groove, the sealing strips, the splicing strips and the fixing plate, and through the structure of automatically opening and closing the protective cover door, the contact part of the protective cover door and the protective cover bin can be tightly connected, and the splicing strips are clamped into the splicing groove to be matched with the two groups of sealing strips, so that the connection tightness between the protective cover door and the protective cover bin is greatly improved, the isolation effect of the ultra-precise numerical control machine tool safety protection device on noise is improved, the serious influence of the noise on the hearing of surrounding operators is avoided, and the use effect of the ultra-precise numerical control machine tool safety protection device is improved.
3. According to the invention, through the matched use of the protective cover door, the air suction pump, the filtering component and the protective cover bin, the fragments generated by the processing of the ultra-precise numerical control machine tool are sucked into the filtering bin and then blocked by the first sieve plate and the second sieve plate, so that the fragments are concentrated into the collecting bin, the influence of the fragments on the part processing and production process in the ultra-precise numerical control machine tool is avoided, the concentrated processing of the fragments generated by the processing is convenient, and the processing effect of the ultra-precise numerical control machine tool is also improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the shield door of the present invention open;
FIG. 3 is a top view of the present invention;
FIG. 4 is a front cross-sectional view of the filter assembly of the present invention;
FIG. 5 is a perspective view of the shield door of the present invention;
FIG. 6 is a perspective view of the shield compartment of the present invention;
fig. 7 is a top cross-sectional view of the automatic door closing assembly of the present invention.
In the figure: 1. a first mounting bracket; 2. a chute; 3. a shield door; 4. a servo motor; 5. a gear; 6. an air pump; 7. a filter assembly; 701. a filtering bin; 702. a collection bin; 703. a first screen deck; 704. a roller; 705. a second screen deck; 706. installing a pipe; 707. a filter screen; 708. a fan; 709. a spindle bracket; 710. a rotating shaft; 711. an eccentric wheel; 8. a rack; 9. automatically closing the door assembly; 901. a second telescopic rod; 902. an electric pneumatic cylinder; 903. mounting blocks; 904. a second slider; 10. a second mounting bracket; 11. ultra-precise numerical control machine tools; 12. a protective cover bin; 13. splicing grooves; 14. a sealing strip; 15. a first slider; 16. a first telescopic rod; 17. splicing the strips; 18. a fixing plate; 19. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a safety protection device of an ultra-precise numerical control machine tool comprises the ultra-precise numerical control machine tool 11, a protective cover bin 12 is arranged in the middle of one side of the ultra-precise numerical control machine tool 11, fixing plates 18 are symmetrically arranged at the tops of two ends of the protective cover bin 12, fixing holes are evenly formed in the tops of the fixing plates 18, the whole protective cover bin 12 is conveniently arranged on the ultra-precise numerical control machine tool 11, first mounting frames 1 are symmetrically arranged at two ends of the top of the ultra-precise numerical control machine tool 11, second mounting frames 10 are symmetrically arranged at two ends of the bottom of one side, away from the protective cover bin 12, of the ultra-precise numerical control machine tool 11, sliding chutes 2 are respectively arranged at the top ends of the second mounting frames 10 and the bottom end of the first mounting frames 1, racks 8 are symmetrically arranged at one side, close to each other, two groups of first sliding blocks 15 are arranged at the inner side of the, the inner sides of the protective cover bin 12 and the protective cover door 3 are both provided with silencing layers, the outer side of the protective cover door 3 is provided with an observation window, the material of the observation window is transparent glass, the processing condition of the ultra-precise numerical control machine tool 11 on parts can be conveniently and timely checked, the top and the bottom of the outer side of the protective cover door 3 are symmetrically provided with an automatic door closing assembly 9, the top and the bottom of one end of the outer side of the protective cover door 3 are symmetrically provided with a servo motor 4, the output end of the servo motor 4 is provided with a gear 5 which is meshed with a rack 8, the top and the bottom of the inner side of the protective cover door 3 are symmetrically provided with splicing strips 17, the top and the bottom of one side of the protective cover bin 12 close to the protective cover door 3 are symmetrically provided with splicing grooves 13 which are matched with the splicing strips 17, the two ends of one side of the protective cover bin, two groups of limiting blocks 19 are mounted at one end of one side of the ultra-precise numerical control machine tool 11 close to the air extracting pump 6, rubber layers are arranged on the surfaces of the limiting blocks 19, the protective cover door 3 can be accurately folded with the protective cover bin 12, and the filtering assembly 7 is mounted at the other end of the bottom of the protective cover bin 12;
the filtering component 7 comprises a filtering bin 701, a collecting bin 702, a first sieve plate 703, a roller 704, a second sieve plate 705, a mounting pipe 706, a filter screen 707, a fan 708, a rotating shaft frame 709, a rotating shaft 710 and an eccentric wheel 711, the filtering bin 701 is mounted at the bottom of the protective cover bin 12, the collecting bin 702 is mounted at one end of the filtering bin 701 far away from the air suction pump 6, a vent groove is formed in the bottom of the protective cover bin 12, the protective cover bin 12 is communicated with the inside of the filtering bin 701 through the vent groove, a bin door is hinged at one end of one side of the collecting bin 702, a handle is mounted at the outer side of the bin door, the bin door is convenient to be opened periodically to intensively clean debris collected in the collecting bin 702, the first sieve plate and the second sieve plate 705 are hinged at one end of the filtering bin 701 far away from the collecting bin 702 respectively, two sets of springs are mounted at one end of the bottom of the second sieve plate 705, the second sieve plate 705 can rapidly fall back to the original position, the connecting column is installed on the first sieve plate 703 and the second sieve plate 705 together, the sizes of the sieve pores on the surfaces of the first sieve plate 703 and the second sieve plate 705 are different, the first sieve plate 703 and the second sieve plate 705 shake together, debris on the surfaces of the first sieve plate 703 and the second sieve plate 705 are shaken down into the collecting bin 702, the idler wheel 704 is installed at the middle position of the bottom of the second sieve plate 705, the mounting pipe 706 is installed at one end, far away from the collecting bin 702, of the bottom in the filtering bin 701, two groups of filter screens 707 are arranged in the mounting pipe 706, the input end of the air suction pump 6 is communicated with one end, far away from the collecting bin 702, of the mounting pipe 706 through the connecting pipe, the output end of the air suction pump 6 is communicated with the interior of the protective bin 12 through the conveying pipe, two groups of rotating shaft frames 709 are installed at, one end of the rotating shaft 710, which is far away from the collecting bin 702, extends to the inside of the mounting pipe 706 and is provided with a fan 708, and one end of the rotating shaft 710, which is close to the collecting bin 702, is provided with an eccentric wheel 711 which is matched with the roller 704;
automatic close door subassembly 9 includes second telescopic link 901, electric pneumatic cylinder 902, installation piece 903 and second slider 904, the top and the bottom symmetry in the protective hood door 3 outside articulate two sets of second telescopic links 901, and the inboard of same high second telescopic link 901 articulates jointly has electric pneumatic cylinder 902, the one end that protective hood door 3 was kept away from to second telescopic link 901 articulates jointly has installation piece 903, the inside of spout 2 is provided with second slider 904, and the outside and the installation piece 903 fixed connection of second slider 904.
Example 1, as shown in fig. 1, 2, 3, 5, 6 and 7, when a machined part needs to be replaced, the control panel on the ultra-precision numerical control machine 11 controls the electric pneumatic cylinder 902 to shorten, so as to force the included angle between the two sets of second telescopic rods 901 to gradually increase, so that the shield door 3 gradually gets away from the shield cabin 12, the gear 5 on the servo motor 4 is also re-engaged with the rack 8, then the two sets of servo motors 4 are controlled to rotate, the shield door 3 is gradually moved to one end of the device by the cooperation of the gear 5 and the rack 8 until the shield door 3 no longer shields the relevant part machining assembly inside the shield cabin 12, then the machined assembly is taken down and a new set of machined part is replaced, then the above steps are reversed, so that the shield door 3 is re-closed with the shield cabin 12, and the splicing strip 17 is opened inside the splicing groove 13, the inboard both ends of shield door 3 also can be hugged closely with sealing strip 14, and the amortization layer of cooperation shield door 3 and shield storehouse 12 inboard has improved the syllable-dividing effect of whole device.
Example 2, as shown in fig. 1 to 4, when the ultra-precision numerically-controlled machine tool 11 processes a part, the generated debris enters the inside of the filter bin 701 through the ventilation slot at the bottom of the protective hood bin 12, the suction pump 6 is controlled to start to operate, the inside of the filter bin 701 is forced to be in a negative pressure state, the air carries the debris to pass through the first sieve plate 703 and the second sieve plate 705, the debris is blocked, when the air passes through the inside of the mounting pipe 706, the fan 708 is driven to rotate, the rotating shaft 710 and the eccentric wheel 711 are driven to rotate, the first sieve plate 703 and the second sieve plate 705 are continuously moved up and down through the cooperation of the eccentric wheel 711 and the roller wheel 704, the debris on the tops of the first sieve plate 703 and the second sieve plate 705 is gradually shaken to enter the inside of the collecting bin 702, the air entering the inside of the mounting pipe 706 after being filtered by the two sets of filter screens 707 enters the inside of the protective hood 12, the processing part of the ultra-precise numerical control machine 11 is blown by wind, so that the chips are blown off from the processing table of the ultra-precise numerical control machine 11, and the chips enter the filtering bin 701.
The working principle is as follows: before the device is used, when the machined parts need to be replaced, the electric pneumatic cylinder 902 can be controlled to shorten through the control panel on the ultra-precise numerical control machine 11, the included angle between the two groups of second telescopic rods 901 is gradually reduced, so that the protective cover door 3 is gradually far away from the protective cover bin 12, the gear 5 on the servo motor 4 can be re-meshed with the rack 8, then the two groups of servo motors 4 are controlled to rotate, the protective cover door 3 is gradually moved towards one end of the device by utilizing the matching of the gear 5 and the rack 8, the first sliding block 15 and the second sliding block 904 move together with the protective cover door 3 in the sliding groove 2 until the protective cover door 3 does not shield the relevant part machining components on the inner side of the protective cover bin 12, then the machined components are taken down and replaced by a new group of machined parts, then the steps are operated reversely, so that the protective cover door 3 is closed with the protective cover bin 12, the splicing strips 17 are opened into the splicing grooves 13, the two ends of the inner side of the protective cover door 3 are tightly attached to the sealing strips 14, and the sound insulation effect of the whole device is improved by matching the protective cover door 3 with the sound insulation layer on the inner side of the protective cover bin 12; when the ultra-precise numerical control machine tool 11 is used for processing parts, the generated debris enters the inside of the filter bin 701 through the vent grooves at the bottom in the protective cover bin 12, the air suction pump 6 is controlled to start working to force the inside of the filter bin 701 to be in a negative pressure state, when the air carries the debris to pass through the first sieve plate 703 and the second sieve plate 705, the debris is blocked, when the air passes through the inside of the mounting pipe 706, the fan 708 is driven to rotate, so as to drive the rotating shaft 710 and the eccentric wheel 711 to rotate, through the matching of the eccentric wheel 711 and the roller wheel 704, the first sieve plate 703 and the second sieve plate 705 continuously do lifting motion, so that the debris at the tops of the first sieve plate 703 and the second sieve plate 705 are gradually shaken to enter the inside of the collecting bin 702, the air entering the inside of the mounting pipe 706 is filtered through the two groups of filter screens 707 and then enters the inside of the protective cover bin 12 through the air suction pump 6, the chips are blown off from the processing table of the ultra-precision numerical control machine tool 11 so that the chips enter the inside of the filter bin 701.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides an ultra-precision numerical control machine tool safety device, includes ultra-precision numerical control machine tool (11), its characterized in that: the protective cover is characterized in that a protective cover bin (12) is installed at the middle position of one side of the ultra-precise numerical control machine tool (11), first installation frames (1) are symmetrically installed at two ends of the top of the ultra-precise numerical control machine tool (11), second installation frames (10) are symmetrically installed at two ends of the ultra-precise numerical control machine tool (11) far away from the bottom of one side of the protective cover bin (12), sliding grooves (2) are installed at the top end of each second installation frame (10) and the bottom end of each first installation frame (1), racks (8) are symmetrically arranged at one side, close to each other, of each sliding groove (2), two groups of first sliding blocks (15) are arranged on the inner side of each sliding groove (2), first telescopic rods (16) are installed on the outer sides of the first sliding blocks (15), a protective cover door (3) is installed on one side, far away from each sliding groove (2), automatic closing door, servo motors (4) are symmetrically installed at the top and the bottom of one end of the outer side of the protective cover door (3), gears (5) meshed with the racks (8) are installed at the output end of each servo motor (4), splicing strips (17) are symmetrically installed at the top and the bottom of the inner side of the protective cover door (3), splicing grooves (13) matched with the splicing strips (17) are symmetrically formed in the top and the bottom of one side, close to the protective cover door (3), of the protective cover bin (12), sealing strips (14) are symmetrically arranged at two ends, close to the protective cover door (3), of the protective cover bin (12), an air suction pump (6) is installed at one end of the bottom of the protective cover bin (12), and a filtering component (7) is installed at the other end of the bottom of the protective cover bin (12;
the filter component (7) comprises a filter bin (701), a collection bin (702), a first sieve plate (703), a roller (704), a second sieve plate (705), an installation pipe (706), a filter screen (707), a fan (708), a rotating shaft frame (709), a rotating shaft (710) and an eccentric wheel (711), the filter bin (701) is installed at the bottom of the protective cover bin (12), the collection bin (702) is installed at one end, away from the air suction pump (6), of the filter bin (701), one end, away from the collection bin (702), of the interior of the filter bin (701) is hinged with the first sieve plate (703) and the second sieve plate (705) respectively, the roller (704) is installed at the middle position of the bottom of the second sieve plate (705), the installation pipe (706) is installed at one end, away from the collection bin (702), of the interior bottom of the filter bin (701) is installed at the end, and the interior of the installation, two groups of rotating shaft frames (709) are installed in the middle of the bottom in the filtering bin (701), the inner sides of the rotating shaft frames (709) are provided with rotating shafts (710) together, one end, far away from the collecting bin (702), of each rotating shaft (710) extends into the corresponding mounting pipe (706) and is provided with a fan (708), and one end, close to the collecting bin (702), of each rotating shaft (710) is provided with an eccentric wheel (711) matched with the corresponding roller (704);
automatic close door subassembly (9) including second telescopic link (901), electric pneumatic cylinder (902), installation piece (903) and second slider (904), the top and the bottom symmetry in the protective cover door (3) outside articulate two sets of second telescopic links (901), and the inboard of same high second telescopic link (901) articulates jointly has electric pneumatic cylinder (902), the one end that protective cover door (3) were kept away from in second telescopic link (901) articulates jointly has installation piece (903), the inside of spout (2) is provided with second slider (904), and the outside and the installation piece (903) fixed connection of second slider (904).
2. The safety protection device for the ultra-precise numerical control machine tool according to claim 1, is characterized in that: two groups of springs are mounted at one end, close to the collection bin (702), of the bottom of the second sieve plate (705), and the bottom ends of the springs are fixedly connected with the inner bottom of the filter bin (701).
3. The safety protection device for the ultra-precise numerical control machine tool according to claim 1, is characterized in that: the connecting column is installed jointly on the first sieve plate (703) and the second sieve plate (705), and the sizes of the sieve holes on the surfaces of the first sieve plate (703) and the second sieve plate (705) are different.
4. The safety protection device for the ultra-precise numerical control machine tool according to claim 1, is characterized in that: one end of one side of the collection bin (702) is hinged with a bin door, and the outer side of the bin door is provided with a handle.
5. The safety protection device for the ultra-precise numerical control machine tool according to claim 1, is characterized in that: the top at both ends of the protective cover bin (12) is symmetrically provided with a fixing plate (18), and the top of the fixing plate (18) is uniformly provided with fixing holes.
6. The safety protection device for the ultra-precise numerical control machine tool according to claim 1, is characterized in that: an observation window is arranged on the outer side of the protective cover door (3), and the observation window is made of transparent glass.
7. The safety protection device for the ultra-precise numerical control machine tool according to claim 1, is characterized in that: the bottom of the protective cover bin (12) is provided with a vent groove, and the protective cover bin (12) is communicated with the inside of the filter bin (701) through the vent groove.
8. The safety protection device for the ultra-precise numerical control machine tool according to claim 1, is characterized in that: the input end of the air pump (6) is communicated with one end, far away from the collection bin (702), of the interior of the installation pipe (706) through a connecting pipe, and the output end of the air pump (6) is communicated with the interior of the protective cover bin (12) through a transmission pipe.
9. The safety protection device for the ultra-precise numerical control machine tool according to claim 1, is characterized in that: two sets of stopper (19) are installed to the one end that ultra-precision digit control machine tool (11) one side is close to aspiration pump (6), and the surface of stopper (19) is provided with the rubber layer.
10. The safety protection device for the ultra-precise numerical control machine tool according to claim 1, is characterized in that: the inner sides of the protective cover cabin (12) and the protective cover door (3) are both provided with sound-deadening layers.
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| CN112192307B (en) | 2022-08-12 |
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