CN115352108A - Chip removal device for numerical control machine tool - Google Patents
Chip removal device for numerical control machine tool Download PDFInfo
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- CN115352108A CN115352108A CN202211269556.1A CN202211269556A CN115352108A CN 115352108 A CN115352108 A CN 115352108A CN 202211269556 A CN202211269556 A CN 202211269556A CN 115352108 A CN115352108 A CN 115352108A
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- plate
- rotating shaft
- filter plate
- rack
- chip removal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/14—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with only one screw or worm
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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
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1069—Filtration systems specially adapted for cutting liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0047—Details of, or accessories for, presses; Auxiliary measures in connection with pressing releasing means for jammed presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/04—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
- B30B9/06—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams co-operating with permeable casings or strainers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/26—Permeable casings or strainers
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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
Abstract
The invention relates to the technical field of chip removal of machine tools, in particular to a chip removal device for a numerical control machine tool, which comprises a rack, a material pushing piece, a first filter plate, a second filter plate, a third filter plate, a first push plate and a press plate, wherein the material pushing piece can be rotatably arranged on the rack, the first filter plate, the second filter plate and the third filter plate are all arranged on the rack, the material pushing piece is used for pushing chips to the second filter plate from the first filter plate, the first filter plate is used for separating small chips and part of cooling liquid from the chips, the second filter plate is used for separating the other part of the cooling liquid in the chips, the third filter plate is used for separating part of the cooling liquid from the small chips, the first push plate can be slidably arranged on the third filter plate, the press plate can be slidably arranged on the second filter plate, the first push plate is used for moving the small chips to a designated position when moving along a first direction, the press plate is used for compressing the chips when moving along a second direction, and the first direction is opposite to the second direction; the invention has novel structure design and good chip removal effect.
Description
Technical Field
The invention relates to the technical field of chip removal of machine tools, in particular to a chip removal device for a numerical control machine tool.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are customarily called machine tools for short, and play an important role in modern machine manufacturing. Machine tool is in the in-process to mechanical parts processing, and the cutter cutting work piece can produce a large amount of pieces, and clastic size is not of uniform size moreover to produce high temperature, the method commonly used is cooled down through the coolant liquid, and these pieces can be washed into the collecting vat by the coolant liquid, and the piece in the collecting vat needs the workman to clear away, and it is more difficult to clear up moreover.
The patent application number is "201911041857.7" the patent name is "a machining center iron fillings closing device" discloses including the feeding device who sets up in the strutting arrangement top, still including setting up the rotary device of feeding device one side and setting are in the inboard compressing mechanism of rotary device. But this kind of adoption rotary device carries out the mode effect not good to iron fillings and coolant liquid, can not be with the piece clean separation in the coolant liquid.
The existing chip removal device cannot timely collect small chips in cooling liquid, so that the chip removal effect is poor, and the chip removal device for the numerical control machine tool is provided aiming at the problem.
Disclosure of Invention
Therefore, it is necessary to provide a chip removal device for a numerical control machine tool to solve the problems of the existing chip removal device.
The above purpose is realized by the following technical scheme:
a chip removal device for digit control machine tool includes:
a frame;
the pushing part is arranged on the rack;
the first filter plate, the second filter plate and the third filter plate are all arranged on the frame;
the pushing piece is used for pushing the debris from the first filter plate to the second filter plate;
the first filter plate is used for separating small crumbs and part of cooling liquid from the crumbs;
the second filter plate is used for separating the cooling liquid of the other part of the debris;
the third filter plate is used for separating the part of the cooling liquid from the small debris;
the first push plate is slidably arranged on the third filter plate;
a pressure plate slidably disposed on the second filter plate;
the first push plate is used for moving the small crumbs to a designated position when moving along a first direction, the press plate is used for compressing the crumbs when moving along a second direction, and the first direction is opposite to the second direction.
In one embodiment, the device further comprises a first rotating shaft, a second rotating shaft, a third rotating shaft, a fourth rotating shaft, a first guide block, a second guide block, a first elastic piece, a second elastic piece and a pressure sensor, wherein the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft are all rotatably arranged on the rack; the first push plate is detachably arranged on the second rotating shaft and the fourth rotating shaft; the pressing plate is slidably arranged on the first rotating shaft and the third rotating shaft; the pressure sensor is arranged on the pressure plate; the first guide block is detachably arranged on the first rotating shaft, and the second guide block is detachably arranged on the third rotating shaft; one end of the first elastic piece is arranged on the first guide block, and the other end of the first elastic piece abuts against the pressure sensor; one end of the second elastic piece is arranged on the second guide block, and the other end of the second elastic piece is abutted against the pressure sensor; the first guide block drives the pressing plate to move through the first elastic piece, and the second guide block drives the pressing plate to move through the second elastic piece.
In one embodiment, the filter further comprises a third elastic element and a first driving element, wherein one end of the third elastic element is arranged on the second filter plate, and the other end of the third elastic element is arranged on the frame; the first driving piece is arranged on the rack; after the second filter plate moves to a preset position, the first driving piece drives the first rotating shaft and the third rotating shaft to synchronously rotate, and the first driving piece drives the second rotating shaft and the fourth rotating shaft to synchronously rotate.
In one embodiment, the device further comprises a second driving piece, a first stop lever and a turnover gate, wherein the turnover gate is rotatably arranged on the rack; one end of the first stop lever is arranged on the turnover gate, and the other end of the first stop lever is arranged on the rack; the second driving piece is arranged on the rack; after the pressure sensor reaches a set value, the second driving piece drives the first stop lever to be far away from the turnover gate.
In one embodiment, the rack is provided with a guide groove; the servo mechanism further comprises a follow-up plate, a fourth elastic piece, a fifth elastic piece and a second stop lever, wherein the follow-up plate is slidably arranged on the first rotating piece, the press plate is slidably arranged on the follow-up plate, one end of the fourth elastic piece is arranged on the follow-up plate, and the other end of the fourth elastic piece is arranged on the press plate; one end of the fifth elastic piece is arranged on the second stop lever, and the other end of the fifth elastic piece is arranged on the pressing plate; the second blocking rod can move along the guide groove.
In one embodiment, the dredging device further comprises a dredging assembly, wherein the dredging assembly comprises a dredging plate, a dredging rod, a guide plate, a sixth elastic piece, a first rack, a spur gear, a synchronizing gear and a second rack, and the plurality of dredging rods are arranged on the dredging plate; the dredging plate is slidably arranged on the first push plate, and the second rack is arranged on the dredging plate; one end of the sixth elastic piece is arranged on the guide plate, the other end of the sixth elastic piece is arranged on the third filter plate, and the first rack is arranged on the guide plate; the spur gear is rotatably arranged on the third filter plate, and the spur gear and the synchronous gear rotate synchronously; the first rack drives the synchronous gear to move, the synchronous gear drives the spur gear to move, the spur gear drives the second rack to move, and the second rack drives the dredging plate to move.
In one embodiment, the dredging assemblies are multiple in number.
In one embodiment, the device further comprises a second push plate and a seventh elastic member, wherein the second push plate is rotatably arranged on the first push plate, the seventh elastic member is arranged on the second push plate, and the seventh elastic member always limits the movement of the second push plate.
In one embodiment, the material pushing device further comprises a third driving piece, and the third driving piece provides driving force for movement of the material pushing piece.
The beneficial effects of the invention are:
the invention relates to a chip removal device for a numerical control machine tool, which comprises a rack, a material pushing part, a first filter plate, a second filter plate, a third filter plate, a first push plate and a press plate, wherein the material pushing part can be rotatably arranged on the rack, the first filter plate, the second filter plate and the third filter plate are all arranged on the rack, the material pushing part is used for pushing scraps from the first filter plate to the second filter plate, the first filter plate is used for separating small scraps and part of cooling liquid from the scraps, the second filter plate is used for separating the other part of the cooling liquid in the scraps, the third filter plate is used for separating part of the cooling liquid from the small scraps, the first push plate can be slidably arranged on the third filter plate, the press plate can be slidably arranged on the second filter plate, the first push plate is used for moving the small scraps to a designated position when moving along a first direction, the press plate is used for compressing the scraps when moving along a second direction, and the first direction is opposite to the second direction. The invention has novel structural design and good chip removal effect, can classify the chip particles, is convenient to separate and treat, compresses large chips, saves space, avoids frequently treating the chips and saves time.
Drawings
Fig. 1 is a schematic perspective view of a chip removal device for a numerical control machine according to an embodiment of the present invention;
fig. 2 is a schematic side view of a chip removal device for a numerical control machine according to an embodiment of the present invention;
fig. 3 isbase:Sub>A sectional view taken along the directionbase:Sub>A-base:Sub>A ofbase:Sub>A chip removal device forbase:Sub>A numerical control machine tool according to an embodiment of the present invention;
fig. 4 is a partially enlarged structural view of a part a of the chip removal device for the numerical control machine tool shown in fig. 3;
fig. 5 is a first schematic perspective view of a part of the separation mechanism of the chip removal device for a numerical control machine according to an embodiment of the present invention;
fig. 6 is a partially enlarged structural view of a chip removal device for a numerical control machine tool shown in fig. 5 at a position B;
fig. 7 is a schematic perspective view of a part of a separating mechanism of a chip removal device for a numerical control machine according to an embodiment of the invention;
fig. 8 is a schematic perspective view of a part of a chip removal device for a numerical control machine according to an embodiment of the present invention.
Wherein:
100. a frame; 101. a chip inlet; 102. a chip outlet; 103. a first motor; 110. a first filter plate; 120. a small debris collection box; 121. a small debris collection chamber; 130. a coolant collection tank; 131. a coolant collection chamber; 140. a large debris separator bin; 141. a guide groove; 150. a large debris collection box; 151. a large debris collection chamber; 160. a packing auger;
200. a separating mechanism; 210. a second filter plate; 220. turning over the gate; 221. a cylinder; 222. a first bar; 230. a first pressure spring; 240. a second motor; 241. a first guide block; 242. a first rotating shaft; 243. a second rotating shaft; 244. a second guide block; 245. a third rotating shaft; 246. a fourth rotating shaft; 247. a second pressure spring; 250. a first push plate; 251. a second push plate; 260. a follower plate; 261. a third pressure spring; 262. pressing a plate; 263. a second bar; 264. a sealing plate; 270. a third filter plate; 280. a dredging component; 281. a dredging plate; 282. a guide plate; 283. a fourth pressure spring; 284. a first rack; 285. a spur gear; 286. a second rack.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail by the following embodiments in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The ordinal numbers used herein for the components, such as "first," "second," etc., are used merely to distinguish between the objects described, and do not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 8, a chip removal device for a numerical control machine tool according to an embodiment of the present invention is used for separating solid chips and cooling liquid generated during machining of the machine tool, and simultaneously separating the chips according to size for subsequent processing; the chip removal device for the numerical control machine tool comprises a machine frame 100 and a separation mechanism 200, wherein the machine frame 100 is provided with a first filter plate 110 and a material pushing part, the separation mechanism 200 comprises a second filter plate 210, a third filter plate 270, a first push plate 250 and a pressure plate 262, and the material pushing part is used for providing driving force for the movement of chips along the first filter plate 110; in this embodiment, the pushing member is a packing auger 160; the rack 100 is provided with a chip inlet 101, a chip outlet 102, a small chip collecting box 120, a cooling liquid collecting box 130, a large chip separating box 140, a large chip collecting box 150 and a packing auger 160; the packing auger 160 can be rotatably arranged in the frame 100, one end of the packing auger 160 is communicated with the chip inlet 101, and the other end is communicated with the chip outlet 102; the small debris collection box 120, the cooling liquid collection box 130, the large debris separation box 140 and the large debris collection box 150 are all fixedly arranged on the rack 100; the small debris collection chamber 121 is arranged on the small debris collection box 120; the cooling liquid collection box 130 is provided with a cooling liquid collection chamber 131; the large debris separation box 140 is communicated with the cooling liquid collection chamber 131, a guide groove 141 is formed in the large debris separation box 140, and the guide groove 141 is composed of an ascending section, a horizontal section and a descending section; a large debris collection chamber 151 is provided on the large debris collection bin 150.
The first filter plate 110 is fixedly arranged on the frame 100, and the first filter plate 110 is provided with a through hole for small scraps and cooling liquid to pass through; the second filter plate 210 is arranged in the large debris separation box 140, and the second filter plate 210 is provided with through holes for small debris and cooling liquid to pass through; the third filter plate 270 is fixedly arranged in the coolant collection tank 130 and below the first filter plate 110, and through holes through which coolant can only pass are formed in the third filter plate 270; the first push plate 250 is slidably disposed on the third filter plate 270; the platen 262 is slidably disposed within the frame 100.
The chips enter from the chip inlet 101, and the large chips are discharged from the chip outlet 102 and fall onto the second filter plate 210 under the pushing of the auger 160, wherein the small chips and the cooling liquid doped in the large chips enter the cooling liquid collecting chamber 131 through the through holes on the second filter plate 210; the small debris and the cooling liquid fall on the third filter plate 270 through the through holes on the first filter plate 110, and the cooling liquid enters the cooling liquid collecting chamber 131 through the through holes on the third filter plate 270; when viewed from the top view of the chip removal device for the numerical control machine tool, the horizontal left direction is a first direction, and the horizontal right direction is a second direction; the first push plate 250 moves in a first direction to move small debris into the small debris collection chamber 121 and the pressure plate 262 moves in a second direction to compress large debris.
In some embodiments, the chip removal device for a numerical control machine tool comprises a first rotating shaft 242, a second rotating shaft 243, a third rotating shaft 245, a fourth rotating shaft 246, a follow-up plate 260, a first guide block 241, a second guide block 244, a first elastic member, a second elastic member and a pressure sensor, wherein in this embodiment, the first elastic member and the second elastic member are both second pressure springs 247; the first rotating shaft 242 and the second rotating shaft 243 are both rotatably mounted on one side of the rack 100, the third rotating shaft 245 and the fourth rotating shaft 246 are both rotatably mounted on the other side of the rack 100, the rotating directions of the first rotating shaft 242 and the second rotating shaft 243 are opposite, the rotating directions of the third rotating shaft 245 and the fourth rotating shaft 246 are opposite, the first rotating shaft 242 and the third rotating shaft 245 rotate synchronously, and the second rotating shaft 243 and the fourth rotating shaft 246 rotate synchronously; the first push plate 250 is sleeved on the second rotating shaft 243 and the fourth rotating shaft 246, and the first push plate 250 is in threaded connection with the second rotating shaft 243 and the fourth rotating shaft 246; the follower plate 260 is slidably fitted over the first and third shafts 242 and 245; the pressing plate 262 is connected to the follower plate 260 to be able to slide up and down; the pressure sensor is arranged on the pressure plate 262; the first guide block 241 is sleeved on the first rotating shaft 242 in a left-right sliding manner, and the first guide block 241 is in threaded connection with the first rotating shaft 242; the second guide block 244 can be sleeved on the third rotating shaft 245 in a left-right sliding manner, and the second guide block 244 is in threaded connection with the third rotating shaft 245; the number of the second compression springs 247 is 2, one of the second compression springs 247 is sleeved on the first rotating shaft 242, one end of the second compression spring 247 is fixedly connected with the first guide block 241, and the other end of the second compression spring 247 is fixedly connected to the follow-up plate 260; the other second pressure spring 247 is sleeved on the third rotating shaft 245, one end of the other second pressure spring is fixedly connected with the second guide block 244, and the other end of the other second pressure spring is fixedly connected to the follow-up plate 260; the first guide block 241 and the second guide block 244 can both drive the follower plate 260 to move through the second compression spring 247, and further drive the pressure plate 262 to move.
In some embodiments, the chip removal device for a numerical control machine tool comprises a third elastic member, a first driving member, a first gear and a second gear, wherein the first driving member provides a driving force for rotating the first rotating shaft 242, the second rotating shaft 243, the third rotating shaft 245 and the fourth rotating shaft 246; in this embodiment, the third elastic member is a first pressure spring 230, and the first driving member is a second motor 240; one end of the first pressure spring 230 is fixedly connected to the second filter plate 210, and the other end is fixedly connected to the bottom box plate of the coolant collection box 130; the number of the second motors 240 is 2, and the second motors are fixedly connected to the peripheral wall surface of the large debris collection box 150 through bolts; the number of the first gears and the number of the second gears are both two; one end of one of the first gears is fixedly sleeved on the first rotating shaft 242, the other end of the one of the first gears is fixedly sleeved on the shaft of one of the second motors 240, one of the second gears is fixedly sleeved on the second rotating shaft 243, and the first gear is meshed with the second gear; one end of the other first gear is fixedly sleeved on the third rotating shaft 245, the other end of the other first gear is fixedly sleeved on the shaft of the other second motor 240, the other second gear is fixedly sleeved on the fourth rotating shaft 246, and the first gear is meshed with the second gear; under the driving of the second motor 240, the first rotating shaft 242 and the second rotating shaft 243 are driven to rotate oppositely, the third rotating shaft 245 and the fourth rotating shaft 246 are driven to rotate oppositely, the first rotating shaft 242 and the third rotating shaft 245 rotate synchronously, and the second rotating shaft 243 and the fourth rotating shaft 246 rotate synchronously. And as the large debris accumulates on the second filter plate 210, the second filter plate 210 moves downward under the gravity of the large debris, and further compresses the first pressure spring 230, and after the second filter plate 210 descends to a preset position, the second motor 240 is started.
In some embodiments, the chip removal device for the numerical control machine tool comprises a second driving member, a first blocking rod 222 and a turnover gate 220, wherein the second driving member provides a driving force for the movement of the first blocking rod 222; in the present embodiment, the second driving member is a cylinder 221; the flip gate 220 is hinged to the large debris collection bin 150; the number of the cylinders 221 is 2, and the cylinders are fixedly connected to the outer peripheral wall surface of the large debris separation box 140 through bolts; the number of the first blocking rods 222 is 2, and the first blocking rods 222 are slidably connected to the large debris separating box 140, and the first blocking rods 222 change the motion state of the turnover gate 220 under the driving of the air cylinder 221: when the pressure given to the follower plate 260 by the second compressed spring 247 reaches a set value, the air cylinder 221 is activated to retract the first blocking rod 222, so that the tumble gate 220 can rotate counterclockwise, and compressed large debris can enter the large debris collection chamber 151 under the pushing of the pressure plate 262.
In some embodiments, the rack 100 is provided with a guide groove 141, and the chip removal device for a numerical control machine tool includes a follow-up plate 260, a sealing plate 264, a fourth elastic member, a fifth elastic member and a second stop rod 263, where in this embodiment, the fourth elastic member is a third compression spring 261, and the fifth elastic member is a spring; the second blocking rod 263 can be sleeved on the follow-up plate 260 in a sliding manner under the action of a spring; the second stopper 263 can slide along the guide groove 141; a sealing plate 264 is fixedly attached to the follower plate 260, and the sealing plate 264 prevents debris from entering a chamber in which the first and second rotating shafts 242 and 243 (or a chamber in which the third and fourth rotating shafts 245 and 246 are located) when the follower plate 260 moves in the axial direction of the first rotating shaft 242; one end of the third pressure spring 261 is fixedly connected to the follower plate 260, and the other end is fixedly connected to the pressure plate 262.
When the follower plate 260 and the pressing plate 262 move to the rightmost side of the cooling liquid collecting chamber 131, at which time the second stopper 263 is caught in the guide groove 141, the second motor 240 is reversely rotated after a certain time so that the follower plate 260 and the pressing plate 262 move in the first direction until the follower plate 260 and the pressing plate 262 return to the initial positions. When the second stopper 263 slides along the horizontal section of the guide groove 141, the pressing plate 262 is raised relative to the follower plate 260 such that there is a gap between the pressing plate 262 and the second filter plate 210, so that the pressing plate 262 moving in the first direction does not push the large chips newly falling on the second filter plate 210 into the coolant collection chamber 131.
In some embodiments, the chip removal device for a numerical control machine tool comprises a dredging assembly 280, wherein the dredging assembly 280 comprises a dredging plate 281, a dredging rod, a guide plate 282, a sixth elastic member, a first rack 284, a second rack 286, a spur gear 285 and a synchronizing gear (not shown in the figure); in this embodiment, the sixth elastic member is a fourth compression spring 283; the guide plate 282 is provided on the third filter plate 270 so as to be slidable up and down, and the guide plate 282 is connected to the third filter plate 270 by a fourth compression spring 283; one end of a fourth pressure spring 283 is fixedly connected to the third filter plate 270, and the other end is fixedly connected to the guide plate 282; the first rack 284 is fixedly connected to the guide plate 282; a spur gear 285 is rotatably connected to the third filter plate 270; a synchronous gear (the number of teeth of the synchronous gear is less than that of the spur gear 285) is coaxially and synchronously rotatably arranged on the spur gear 285 and is meshed with the first rack 284; the dredging plate 281 is positioned below the third filter plate 270, the dredging plate 281 can slide up and down relative to the third filter plate 270, and dredging rods which correspond to the through holes in the third filter plate 270 one by one are arranged on the dredging plate 281; the second rack 286 is fixedly attached to the unblocking plate 281, and the second rack 286 is engaged with the spur gear 285.
In some embodiments, the plurality of unblocking assemblies 280 are arranged in a plurality of groups, and are uniformly arranged on the third filter plate 270 along the axial direction of the first rotating shaft 242.
In some embodiments, the chip removal device for a numerical control machine tool comprises the second push plate 251 and a seventh elastic member, in this embodiment, the seventh elastic member is a torsion spring; the second push plate 251 is hinged on the first push plate 250, and the second push plate 251 can only rotate in one direction under the action of the torsion spring: when the first push plate 250 and the second push plate 251 move towards the second direction, the second push plate 251 is enabled to rotate clockwise under the blocking of the guide plate 282 (initially, the upper end of the guide plate 282 is higher than the lower end of the second push plate 251), so that a certain gap is formed between the second push plate 251 and the third filter plate 270, small debris cannot be pushed into the through hole of the third filter plate 270 when the second push plate 251 moves towards the second direction, the through hole is further covered, when the second push plate 251 passes over the guide plate 282, the second push plate 251 is reset under the action of a torsion spring, and the guide plate 282 is reset under the action of a fourth compression spring 283; meanwhile, the second push plate 251 is continuously deflected and reset, so that the guide plate 282 vibrates, and the coolant adhered to the first push plate 250 and the guide plate 282 is vibrated off.
The rotation of the second rotating shaft 243 and the fourth rotating shaft 246 enables the first push plate 250 to move towards the first direction, the second push plate 251 cannot rotate anticlockwise under the action of the torsion spring, and further when the second push plate 251 passes through the guide plate 282, the guide plate 282 moves downwards, the guide plate 282 drives the first rack 284 to move downwards synchronously, the synchronous gear further rotates, the spur gear 285 is driven to rotate simultaneously, the second rack 286 moves upwards, the dredging plate 281 moves upwards simultaneously, and part of through holes on the third filter plate 270 are blocked by the dredging rod, so that the first push plate 250 is prevented from blocking part of through holes on the third filter plate 270 in the process of pushing small debris, and meanwhile, because the dredging assemblies 280 are multiple groups, part of through holes on the third filter plate 270 can normally pass through the cooling liquid, and other part of through holes cannot be blocked by the small debris (when the second push plate 251 passes through the dredging assemblies 280, the guide plate 282 automatically resets under the action of the fourth compression spring 283); the small debris is pushed into the small debris collection chamber 121 by the first push plate 250.
In some embodiments, the chip removal device for the numerical control machine tool comprises a third driving element, wherein the third driving element provides a driving force for the auger 160 to rotate; in this embodiment, the third driving member is a first motor 103; the first motor 103 is fixedly connected to the frame 100 through a bolt, and the first motor 103 provides a driving force for the auger 160 to rotate.
With reference to the above embodiments, the usage principle and the working process of the embodiments of the present invention are as follows:
chip removal device for digit control machine tool sets up in the below of digit control machine tool, and the digit control machine tool can produce a large amount of pieces when processing the work piece, and clastic size is not of uniform size moreover, and the temperature is higher, and common method is cooled down the piece through the coolant liquid, and these pieces can be washed to the collecting tank by the coolant liquid in, and then enter into in the chip removal device for the digit control machine tool from chip inlet 101.
Starting the first motor 103 to drive the auger 160 to rotate, discharging large chips from the chip outlet 102 under the pushing of the auger 160 and dropping the large chips onto the second filter plate 210, wherein small chips doped in the large chips and the cooling liquid enter the cooling liquid collecting chamber 131 through the through holes on the second filter plate 210; the small debris and coolant fall through the through-holes in the first filter plate 110 onto the third filter plate 270 and the coolant enters the coolant collection chamber 131 through the through-holes in the third filter plate 270.
As the large debris accumulates on the second filter plate 210, the second filter plate 210 moves downward under the action of the gravity of the large debris, and further compresses the first pressure spring 230, after the second filter plate 210 descends to the preset position, the second motor 240 is started, the first rotating shaft 242 and the second rotating shaft 243 are driven by the second motor 240 to rotate in opposite directions, and the third rotating shaft 245 and the fourth rotating shaft 246 rotate in opposite directions; the rotation of the first rotating shaft 242 and the third rotating shaft 245 enables the first guide block 241 and the second guide block 244 to synchronously move towards the second direction, the movement of the first guide block 241 and the second guide block 244 further compresses the second pressure spring 247, and the second pressure spring 247 drives the follow-up plate 260 to compress large debris; when the pressure given by the second pressure spring 247 to the follower plate 260 reaches a set value, that is, the value on the pressure sensor reaches the set value, the first blocking rod 222 is retracted by the electrically controlled start cylinder 221, so that the tumble gate 220 can rotate, and the compressed large debris enters the large debris collection chamber 151 under the pushing of the pressure plate 262; meanwhile, the rotation of the second rotating shaft 243 and the fourth rotating shaft 246 enables the first push plate 250 to move towards the first direction, the second push plate 251 cannot rotate under the action of the torsion spring, the guide plate 282 is driven to move downwards, the first rack 284 is driven to move downwards at the same time, the synchronizing gear is further driven to rotate, the spur gear 285 is driven to rotate at the same time, the second rack 286 is further driven to move upwards, the dredging plate 281 is driven to move upwards, part of through holes on the third filter plate 270 are blocked through the dredging rod, the first push plate 250 and the second push plate 251 are prevented from blocking part of through holes on the third filter plate 270 in the process of pushing small chips, and meanwhile, as the dredging assembly 280 is a plurality of groups, part of through holes on the third filter plate 270 can normally pass through the cooling liquid, and the other part of through holes cannot be blocked by the small chips; the small debris is pushed into the small debris collection chamber 121 by the first and second push plates 250 and 251.
When the follower plate 260 and the pressure plate 262 move to the rightmost side of the cooling liquid collection chamber 131, at which time the second stopper 263 is caught in the guide groove 141, the first push plate 250 and the second push plate 251 move to the leftmost side of the cooling liquid collection chamber 131; after a certain dwell time (electrically controlled setting), the second motor 240 rotates reversely to move the follower plate 260 and the pressure plate 262 away from the second motor 240, until the follower plate 260 and the pressure plate 262 return to the initial positions, and when the second blocking rods 263 slide along the horizontal sections of the guide grooves 141, the pressure plate 262 is lifted relative to the follower plate 260, so that a certain gap is formed between the pressure plate 262 and the second filter plate 210, and the pressure plate 262 does not push the large debris newly falling on the second filter plate 210 into the coolant collection chamber 131 when moving away from the second motor 240; on the other hand, the first push plate 250 and the second push plate 251 are moved away from the first motor 103 until the first push plate 250 and the second push plate 251 return to the initial position, and the second push plate 251 is rotated clockwise under the block of the guide plate 282, so that a certain gap is formed between the second push plate 251 and the third filter plate 270, and therefore, when the second push plate 251 moves away from the first motor 103, small debris is not pushed into the through holes of the third filter plate 270, and the through holes are blocked; meanwhile, the second push plate 251 is continuously deflected and reset, so that the guide plate 282 vibrates, and the coolant adhered to the first push plate 250 and the guide plate 282 is shaken off.
Repeat above-mentioned operation, handle big piece and little piece respectively through chip removal device for the digit control machine tool: the large scraps are extruded, so that the space is saved, the frequent treatment of the scraps is avoided, and the time is saved; the small chips are separated from the cooling liquid, so that the subsequent treatment is convenient.
All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The utility model provides a chip removal device for digit control machine tool, includes frame (100), is provided with chip inlet (101), goes out chip mouth (102), little piece collecting box (120), coolant liquid collecting box (130), big piece separator box (140) and big piece collecting box (150) in frame (100), its characterized in that still includes:
the material pushing part is arranged on the rack (100);
the first filter plate (110), the second filter plate (210) and the third filter plate (270) are all arranged on the frame (100);
the pushing piece is used for pushing the debris from the first filter plate (110) to the second filter plate (210);
the first filter plate (110) is used for separating small debris and part of cooling liquid from the debris;
the second filter plate (210) is used for separating the cooling liquid of another part in the crumbs;
the third filter plate (270) is used for separating the part of the cooling liquid from the small debris;
a first push plate (250) slidably disposed on the third filter plate (270);
a pressure plate (262) slidably disposed on the second filter plate (210);
the first push plate (250) is configured to move the small debris to a desired location when moving in a first direction, and the pressure plate (262) is configured to compress the debris when moving in a second direction, the first direction being opposite the second direction.
2. The chip removal device for the numerical control machine tool according to claim 1, further comprising a first rotating shaft (242), a second rotating shaft (243), a third rotating shaft (245), a fourth rotating shaft (246), a first guide block (241), a second guide block (244), a first elastic member, a second elastic member and a pressure sensor, wherein the first rotating shaft (242), the second rotating shaft (243), the third rotating shaft (245) and the fourth rotating shaft (246) are rotatably arranged on the frame (100); the first push plate (250) is detachably arranged on the second rotating shaft (243) and the fourth rotating shaft (246); the pressure plate (262) is slidably arranged on the first rotating shaft (242) and the third rotating shaft (245); the pressure sensor is arranged on the pressure plate (262); the first guide block (241) is detachably disposed on the first rotating shaft (242), and the second guide block (244) is detachably disposed on the third rotating shaft (245); one end of the first elastic piece is arranged on the first guide block (241), and the other end of the first elastic piece is abutted against the pressure sensor; one end of the second elastic piece is arranged on the second guide block (244), and the other end of the second elastic piece abuts against the pressure sensor; the first guide block (241) drives the pressure plate (262) to move through the first elastic piece, and the second guide block (244) drives the pressure plate (262) to move through the second elastic piece.
3. The chip removal device for the numerical control machine tool according to claim 2, further comprising a third elastic member and a first driving member, wherein one end of the third elastic member is arranged on the second filter plate (210), and the other end is arranged on the frame (100); the first driving piece is arranged on the rack (100); after the second filter plate (210) moves to a preset position, the first driving part drives the first rotating shaft (242) and the third rotating shaft (245) to synchronously rotate, and the first driving part drives the second rotating shaft (243) and the fourth rotating shaft (246) to synchronously rotate.
4. The chip removal device for the numerical control machine tool according to claim 2, further comprising a second driving member, a first stopper (222) and a flip gate (220), wherein the flip gate (220) is rotatably provided on the frame (100); one end of the first stop lever (222) is arranged on the turnover gate (220), and the other end of the first stop lever is arranged on the rack (100); the second driving piece is arranged on the machine frame (100); after the pressure sensor reaches a set value, the second driving piece drives the first stop lever (222) to be away from the turnover gate (220).
5. The chip removal device for the numerical control machine tool according to claim 2, wherein a guide groove (141) is provided on the frame; the device further comprises a follow-up plate (260), a fourth elastic member, a fifth elastic member and a second stop lever (263), wherein the follow-up plate (260) is slidably arranged on the first rotating shaft (242), the press plate (262) is slidably arranged on the follow-up plate (260), one end of the fourth elastic member is arranged on the follow-up plate (260), and the other end of the fourth elastic member is arranged on the press plate (262); one end of the fifth elastic element is arranged on the second stop lever (263), and the other end of the fifth elastic element is arranged on the pressure plate (262); the second blocking lever (263) is movable along the guide groove (141).
6. The chip removal device for the numerical control machine tool according to claim 1, further comprising a dredging assembly (280), wherein the dredging assembly (280) comprises a dredging plate (281), dredging rods, a guide plate (282), a sixth elastic element, a first rack (284), a spur gear (285), a synchronizing gear and a second rack (286), and the dredging rods are all arranged on the dredging plate (281); the dredging plate (281) is slidably arranged below the first push plate (250), and the second rack (286) is arranged on the dredging plate (281); one end of the sixth elastic element is arranged on the guide plate (282), the other end of the sixth elastic element is arranged on the third filter plate (270), and the first rack (284) is arranged on the guide plate (282); the spur gear (285) is rotatably arranged on the third filter plate (270), and the spur gear (285) and the synchronous gear rotate synchronously; the first rack (284) moves the synchronizing gear, the synchronizing gear moves the spur gear (285), the spur gear (285) moves the second rack (286), and the second rack (286) moves the dredging plate (281).
7. The chip removal device for the numerical control machine tool according to claim 6, characterized in that the number of the dredging assemblies (280) is multiple.
8. The chip removal device for numerical control machine tools according to claim 7, further comprising a second push plate (251) and a seventh elastic member, wherein the second push plate (251) is rotatably provided on the first push plate (250), the seventh elastic member is provided on the second push plate (251), and the seventh elastic member always restricts the movement of the second push plate (251).
9. The chip removal device for the numerical control machine tool according to claim 1, further comprising a third driving member, wherein the third driving member provides a driving force for the movement of the pushing member.
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| CN115352108B (en) | 2023-01-03 |
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