Disclosure of Invention
The embodiment of the application provides a milling processing piece cleaning device and a using method thereof, and mainly aims to solve the problem that damage to the end face of a workpiece is most likely to be caused and piece cleaning difficulty is extremely high.
To achieve the above object, an embodiment of the present application provides a milling chip cleaning device, including a machine body, further including:
the displacement control device is fixedly arranged on the machine body and used for controlling the horizontal movement of the cutter head;
the Z-axis driving device is fixed on the displacement control device and used for controlling the cutter head to move up and down in the vertical direction, and the Z-axis driving device is also provided with a cutter driving device which is connected with the cutter head;
the cutter cleaning mechanism is fixedly arranged at the side of the cutter driving device;
the workbench cleaning mechanism is fixed on the machine body and is positioned below the cutter driving device;
a debris separation mechanism secured to a side wall of the housing; the chip separation mechanism is communicated with the workbench cleaning mechanism through a connecting pipeline;
and the cutting fluid return pipeline is fixed on the outer wall of the debris separation mechanism.
In one possible embodiment, the tool cleaning mechanism comprises: the cutting tool comprises a first connecting seat and a second connecting seat, wherein the first connecting seat is fixed below the cutter driving device, the second connecting seat is fixed below the first connecting seat, and a water spraying pipe is arranged in the first connecting seat and the second connecting seat and used for spraying cutting fluid to a cutter head; the cleaning pipeline is arranged in the inner cavity of the first connecting seat; the kinetic energy acquisition component is arranged in the inner cavity of the second connecting seat and sleeved on the outer wall of the water spray pipe; the cleaning spray head is rotatably arranged on the outer wall of the first connecting seat and is connected with the cleaning pipeline; the rotating disk is fixedly connected to the output end of the kinetic energy acquisition component, and cylindrical bumps are further arranged on the rotating disk; the cleaning device comprises a cleaning spray head, a driving rod, a strip-shaped through hole and a through hole, wherein one end of the driving rod is fixedly connected with the cleaning spray head, the other end of the driving rod is provided with the strip-shaped through hole, and the through hole is sleeved on the outer side of the protruding block.
In a possible embodiment, the kinetic energy obtaining assembly includes a plurality of rotatable blades, a rotating shaft and a housing, one end of the rotating shaft is located at the outer side of the housing, and the rotating shaft is fixedly connected with the rotating disc.
In one possible embodiment, the table cleaning mechanism comprises: the box body is fixed at the top end of the front side of the machine body; the table top is fixed at the top end of the inner side of the box body, and a plurality of strip-shaped through holes are formed in the table top; the cutting power assembly is fixed on the outer wall of the box body; the cutting piece is movably arranged in the inner cavity of the box body and is positioned at the bottom end of the table top; the protection edge is fixed on the outer side of the top end of the table top.
In one possible embodiment, the top end of the guard rim is folded inwards.
In one possible embodiment, the dicing sheet starts with a plurality of bar-shaped notches and corresponds to a plurality of bar-shaped through holes on the mesa.
In one possible embodiment, the cutting power assembly comprises: the driving motor is fixed on the outer wall of the box body through a flange plate; the rotating column is locked on the output end of the driving motor through a coupler; the middle part of the movable rod movably penetrates through the box body, one end of the movable rod is movably connected with the rotary column, and the other end of the movable rod is fixedly connected with the cutting blade.
In one possible embodiment, the debris separation mechanism comprises: the treatment box is fixed at the outer side of the bottom end of the machine body; the dehydration component is fixedly arranged at one end of the inner cavity of the treatment box and is connected with the connecting pipeline; the negative pressure device is fixed in the inner cavity of the box body; and at least one layer of filter plates is fixedly arranged in the inner cavity of the box body and corresponds to the water inlet position of the cutting fluid return pipeline.
In one possible embodiment, the dewatering assembly comprises: the base is fixedly arranged at one side of the bottom end of the inner cavity of the treatment box; the centrifugal barrel is rotatably arranged at the top end of the base around the axis of the centrifugal barrel, the outer wall of the centrifugal barrel is of a water permeable structure, and the centrifugal barrel is also provided with an openable door body; and the centrifugal driving device is fixed on the base and used for driving the centrifugal cylinder to rotate.
The embodiment of the application also provides a using method of the milling chip cleaning device, which comprises the following steps: machining, namely controlling a displacement control device and a Z-axis driving device to drive a cutter head to mill a workpiece according to a preset track through a numerical control program; the cleaning spray head is driven by the spraying power of the cutting fluid in the cutter cleaning mechanism to clean the filiform fragments wound on the cutter head in a reciprocating swing mode; starting a cutting power assembly, driving a cutting blade to cut the overlong filiform scraps dropped into the table top, and enabling the scraps to flow into a scraps separation mechanism under the action of water flow and negative pressure; the chip is separated from the cutting fluid by centrifugal separation of the chip separating mechanism, and the cutting fluid can flow back for further cooling of the cutter head and use of the cutter cleaning mechanism.
The application provides a milling chip cleaning device and application method thereof, at least including following beneficial effect:
1. according to the invention, the cutter cleaning mechanism is arranged on the Z-axis driving device, and is driven to scour and clean the outside of the cutter by virtue of kinetic energy sprayed by the cutting fluid, in the machining process, if overlong filiform fragments are wound on the cutter head, the cutter can be cleaned in real time by the cutter cleaning mechanism, the cutter head is always in a clean state, the machining precision of a workpiece is improved, the possibility of damage of the workpiece due to the fragments is greatly reduced, and the filiform fragments washed out by the cutter cleaning mechanism can be collected in the workbench cleaning mechanism for further treatment;
2. the invention is also provided with the workbench cleaning mechanism, a large amount of scraps generated in the processing process can be collected by the workbench cleaning mechanism, so that the table top is in a clean state, excessive scraps accumulated on the table top are prevented from influencing the machining process, meanwhile, the workbench cleaning mechanism is provided with a cutting-off structure, and can cut off overlong filiform scraps, prevent the overlong scraps from blocking a pipeline in the subsequent cutting fluid backflow process, ensure the smoothness of a machining equipment loop and reduce the scrap cleaning difficulty;
3. the chip cleaning mechanism is used as a key mechanism for separating chips in the device, the chips processed in other steps enter the mechanism under the pushing action of the cutting fluid water flow, a plurality of separation procedures can be carried out on the chips in a mixed state and the cutting fluid, the separated chips are temporarily collected, the cutting fluid flows back to the spray head, and the chips are circularly used for processing and cooling of workpieces and cleaning of cutter heads and continuously washed.
Drawings
Fig. 1 is a schematic structural view of a first angle of a milling chip cleaning device according to an embodiment of the present application;
FIG. 2 is a schematic view of a milling chip cleaning device according to a second embodiment of the present disclosure;
FIG. 3 illustrates a schematic diagram of a table cleaning mechanism provided for an embodiment of the present application;
FIG. 4 shows a schematic structural view of a debris separation mechanism provided for an embodiment of the present application;
FIG. 5 shows a schematic structural view of a drive rod provided for an embodiment of the present application;
FIG. 6 illustrates a schematic diagram of a kinetic energy harvesting assembly provided for an embodiment of the present application;
fig. 7 is an enlarged view at a in fig. 1.
In the figure: 1. the machine body comprises a machine body, 2, a displacement control device, 3, a Z-axis driving device, 4, a cutter driving device, 5, a cutter head, 6, a cutter cleaning mechanism, 7, a workbench cleaning mechanism, 8, a chip separating mechanism, 9, a connecting pipeline, 10, a cutting fluid return pipeline, 61, a first connecting seat, 62, a second connecting seat, 63, a water spraying pipe, 64, a cleaning pipeline, 65, a kinetic energy acquisition component, 66, a cleaning spray head, 67, a lug, 68, a driving rod, 69, a rotating disk, 71, a box body, 72, a table top, 73, a cutting power component, 74, a cutting blade, 75, a protective edge, 81, a processing box, 82, a dehydration component, 83, a negative pressure device, 84, a filter plate, 731, a driving motor 732, a rotating column, 733, a moving rod, 821, a centrifugal cylinder, 822, a door body 823, a base, 824 and centrifugal driving equipment.
Detailed Description
In order to better understand the technical solutions provided by the embodiments of the present specification, the following detailed description of the technical solutions of the embodiments of the present specification is made through the accompanying drawings and the specific embodiments, and it should be understood that the specific features of the embodiments of the present specification are detailed descriptions of the technical solutions of the embodiments of the present specification, and not limit the technical solutions of the present specification, and the technical features of the embodiments of the present specification may be combined with each other without conflict.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. The term "two or more" includes two or more cases.
The milling chip cleaning device and the using method thereof aim to solve the problem that chips are most likely to damage the end face of a workpiece and the chip cleaning difficulty is extremely high.
In a first aspect of the embodiments of the present application, there is provided a milling chip cleaning device, including a machine body 1, further including: the displacement control device 2, the Z-axis driving device 3, the cutter driving device 4, the cutter head 5, the cutter cleaning mechanism 6, the workbench cleaning mechanism 7, the chip separating mechanism 8, the connecting pipeline 9 and the cutting fluid return pipeline 10 are fixedly arranged on the machine body 1, and the displacement control device 2 is used for controlling the horizontal movement of the cutter head 5; the Z-axis driving device 3 is fixed on the displacement control device 2 and is used for controlling the cutter head 5 to move up and down in the vertical direction, the Z-axis driving device 3 is also provided with a cutter driving device 4, and the cutter driving device 4 is connected with the cutter head 5; the cutter cleaning mechanism 6 is fixedly arranged at the side of the cutter driving device 4; the workbench cleaning mechanism 7 is fixed on the machine body 1 and is positioned below the cutter driving device 4; the scrap separating mechanism 8 is fixed on the side wall of the machine body 1; the chip separation mechanism 8 is communicated with the workbench cleaning mechanism 7 through a connecting pipeline 9; the cutting fluid return conduit 10 is secured to the outer wall of the chip separating mechanism 8.
The displacement control device 2, the Z-axis driving device 3 and the cutter driving device 4 are respectively used for controlling the horizontal movement positions of the cutter head 5 on the X axis and the Y axis in the horizontal direction, the Z-axis driving device 3 is used for controlling the feeding amount of the cutter head 5 on the Z axis so as to meet the multi-axis requirement of workpiece processing and realize the complex workpiece processing requirement, in addition, the cutter cleaning mechanism 6 is arranged on the Z-axis driving device 3, the cutter cleaning mechanism 6 drives the cutter cleaning mechanism 6 to wash and clean the outside of the cutter by means of kinetic energy sprayed by cutting fluid, and in the machining process, if overlong filiform fragments are wound on the cutter head 5, the cutter can be cleaned in real time by the cutter cleaning mechanism 6, the machining precision of the workpiece is improved, the possibility that the workpiece is damaged by the fragments is greatly reduced, and the filiform fragments punched by the cutter cleaning mechanism 6 can be collected in the workbench cleaning mechanism 7 for further treatment; in addition, the device is also provided with a workbench cleaning mechanism 7, a large amount of scraps generated in the processing process can be collected through the workbench cleaning mechanism 7, the table surface 72 is guaranteed to be in a clean state, excessive scraps accumulated on the table surface 72 are prevented from affecting the machining process, meanwhile, the workbench cleaning mechanism 7 is provided with a cutting-off structure, overlong filiform scraps can be cut off, the overlong scraps are prevented from blocking a pipeline in the subsequent cutting liquid backflow process, the machining equipment loop is guaranteed to be smooth, and the scrap cleaning difficulty is reduced; the chip cleaning mechanism is used as a key mechanism for separating chips in the device, the chips processed in other steps enter the mechanism under the pushing action of the cutting fluid water flow, the chips in a mixed state and the cutting fluid can be subjected to multiple separation procedures, the separated chips are temporarily collected, the cutting fluid flows back to the spray head, and the chips are circularly used for workpiece processing cooling and tool head cleaning and continuously flushed.
In some examples, still further, the cutter cleaning mechanism 6 includes: the first connecting seat 61 and the second connecting seat 62, the water spraying pipe 63, the cleaning pipeline 64, the kinetic energy acquisition component 65, the cleaning spray head 66, the convex block 67, the driving rod 68 and the rotating disk 69, wherein the first connecting seat 61 is fixed below the cutter driving device 4, the second connecting seat 62 is fixed below the first connecting seat 61, and the water spraying pipe 63 is also arranged in the first connecting seat 61 and the second connecting seat 62 and used for spraying cutting fluid to the cutter head 5; the cleaning pipeline 64 is arranged in the inner cavity of the first connecting seat 61; the kinetic energy acquisition component 65 is arranged in the inner cavity of the second connecting seat 62 and sleeved on the outer wall of the water spraying pipe 63; the cleaning nozzle 66 is rotatably arranged on the outer wall of the first connecting seat 61, and the cleaning nozzle 66 is connected with the cleaning pipeline 64; the rotating disk 69 is fixedly connected to the output end of the kinetic energy acquisition assembly 65, and the rotating disk 69 is also provided with a cylindrical lug 67; one end of the driving rod 68 is fixedly connected with the cleaning spray head 66, a strip-shaped through hole is formed in the other end of the driving rod 68, the through hole is sleeved on the outer side of the protruding block 67, the kinetic energy obtaining assembly 65 comprises a plurality of rotatable fan blades, a rotating shaft and a shell, one end of the rotating shaft is located on the outer side of the shell, and the rotating shaft is fixedly connected with the rotating disc 69.
It will be appreciated that in this example, the tool cleaning mechanism 6 comprises first and second connection seats 61, 62 and a water spray pipe 63, the water spray pipe 63 being used to spray cutting fluid to the workpiece processing location and the tool head 5, the cleaning management then being capable of spraying cutting fluid or air for cleaning debris at the tool head 5 location;
in the practical application process, the kinetic energy obtaining assembly 65 includes a plurality of rotatable fan blades, a rotating shaft and a housing, one end of the rotating shaft is located at the outer side of the housing, when the cutting fluid is sprayed out, the fan blades are forced to rotate to drive the rotating shaft and a rotating disc 69 fixedly connected to the outer wall of the rotating shaft to rotate, in the rotating process of the rotating disc 69, a bump 67 mounted on the surface of the rotating shaft rotates along with the rotating shaft, as the bump 67 is movably clamped in a strip-shaped through hole of the driving rod 68, in the moving process, the driving rod 68 is driven to rotate around the top end of the driving rod in a swinging manner, if the bump 67 continues to rotate, the driving rod 68 is forced to swing back and forth in a specific angle interval, and a cleaning spray head 66 fixedly connected to the top end of the driving rod 68 is driven to swing back and forth, and debris on the cutter head 5 is cleaned by high-pressure gas or liquid with the continuously changing angle sprayed out by the cleaning spray head 66.
In some examples, further, the table cleaning mechanism 7 includes: the box body 71, the table top 72, the cutting power assembly 73, the cutting piece 74 and the protective edge 75, wherein the box body 71 is fixed at the top end of the front side of the machine body 1; the table 72 is fixed at the top of the inner side of the box 71, and a plurality of strip-shaped through holes are formed on the table 72; the cutting power assembly 73 is fixed on the outer wall of the case 71; the cutting blade 74 is movably arranged in the inner cavity of the box body 71 and is positioned at the bottom end of the table 72; the guard edge 75 is fixed on the outer side of the top end of the table 72, the top end of the guard edge 75 is bent inwards, and a plurality of strip-shaped notches are formed in the cutting piece 74 and correspond to the positions of the strip-shaped through holes in the table 72.
It will be appreciated that in this example, the table cleaning mechanism 7 is further described, wherein the table is of a box-type structure, and is hollow in the interior, during machining, a workpiece may be fixed at the top end of the table 72, machined chips (including fine chips and excessive chips) may leak down through the strip-shaped through holes in the table 72, and excessive chips may be curved and may not be able to fall directly, and by means of the negative pressure suction force generated by the chip separating mechanism 8, the excessive chips can be sucked into the strip-shaped through holes in the table 72, and the cleaning effect on excessive chips is achieved by the cooperation of the cutting power assembly 73 and the cutting blade 74, and the curved and long chips are placed to block the loop channel of the cutting fluid, while ensuring the normal operation of the subsequent chip separating process.
In some examples, further, the cutting power assembly 73 includes: a driving motor 731, a rotating column 732, and a moving rod 733, the driving motor 731 being fixed to the outer wall of the case 71 through a flange; the rotating column 732 is locked on the output end of the driving motor 731 through a coupler; the middle part of the movable rod 733 movably penetrates through the box 71, one end of the movable rod is movably connected with the rotating column 732, and the other end of the movable rod is fixedly connected with the cutting blade 74.
It can be appreciated that in this example, the working principle of the cutting power assembly 73 is as follows, when more filiform fragments are generated in the machining process, the driving motor 731 is started first, the rotating column 732 is driven to rotate under the driving action of the driving motor 731, the moving rod 733 continuously reciprocates in a small amplitude in the horizontal direction through the matching action between the inclined annular groove formed in the rotating column 732 and the moving rod 733, and the cutting blade 74 is driven to reciprocate synchronously by the moving rod 733, during the movement process, the cutting action on longer fragments is realized through the continuous staggered movement of the strip-shaped notch and the strip-shaped through hole on the cutting blade 74, and the influence of the overlong filiform fragments on the clearance of the fragments and the reflux separation of the cutting fluid is prevented.
In some examples, further, the debris separation mechanism 8 includes: the treatment box 81, the dehydration component 82, the negative pressure device 83 and the filter plate 84, wherein the treatment box 81 is fixed at the outer side of the bottom end of the machine body 1; the dehydration component 82 is fixedly arranged at one end of the inner cavity of the treatment box 81 and is connected with the connecting pipeline 9; the negative pressure device 83 is fixed in the inner cavity of the box body 71; at least one filter plate 84 is fixedly disposed in the interior of the housing 71 and corresponds to the water inlet position of the cutting fluid return line 10.
It will be appreciated that the chip separating mechanism 8 is a closed structure as a whole, wherein the cut chips and cutting fluid enter the dewatering assembly 82 through the connecting pipe 9, solid-liquid separation is completed by spin-drying of the dewatering assembly 82, and in addition, a negative pressure device 83 is further provided in the processing box 81, wherein the negative pressure device 83 may be a vacuum pump or a negative pressure fan, and the box 71 and the processing box 81 are in a negative pressure environment through the negative pressure device 83, so that the strip-shaped notch and the strip-shaped through hole in the cutting blade 74 are in a coincident state, and chips (including overlong filiform chips) on the table surface 72 can be sucked by instant suction, so that the cleaning effect of the table surface 72 is improved, and the influence of the chips on the workpiece processing process is further reduced.
In some examples, still further, the dewatering assembly 82 includes: the centrifugal barrel 821, the door 822, the base 823 and the centrifugal driving device 824, wherein the base 823 is fixedly arranged at one side of the bottom end of the inner cavity of the processing box 81; the centrifugal cylinder 821 is rotatably arranged at the top end of the base 823 around the axis of the centrifugal cylinder 821, the outer wall of the centrifugal cylinder 821 is of a water permeable structure, and the centrifugal cylinder 821 is also provided with a door 822 which can be opened and closed; a centrifugal drive device 824 is secured to base 823 for driving rotation of centrifugal cartridge 821.
It will be appreciated that the dewatering assembly 82 integrally separates the chips and the cutting fluid inside the dewatering assembly in a centrifugal manner, wherein the centrifugal barrel 821 has a water permeable structure, the centrifugal barrel 821 is provided with a door 822, the chips after the inner dewatering can be taken out through the position of the door 822, and the centrifugal driving device 824 can be a motor, so as to ensure the negative pressure effect and the dewatering effect of the treatment tank 81, and an electromagnetic valve is optionally arranged on the cutting fluid return pipeline 10.
In a second aspect of the embodiments of the present application, a method for using the milling chip cleaning device according to any one of the above claims is provided, where the method includes the following steps:
s1, machining, namely controlling a displacement control device 2 and a Z-axis driving device 3 to drive a cutter head 5 to mill a workpiece according to a preset track through a numerical control program, so as to realize the basic machining and milling requirements of the device on the workpiece;
s2, cleaning the filiform scraps wound on the cutter head 5 in a reciprocating swing mode by driving a cleaning spray head 66 by virtue of the spraying power of the cutting fluid in the cutter cleaning mechanism 6, wherein the cleaning spray head 66 can be communicated with a return pipeline to spray the cutting fluid or is connected with an air compressor to spray high-pressure gas, and overlong scraps are impacted on a table 72;
s3, starting a cutting power assembly 73, driving a cutting blade 74 to cut and intercept the overlong filiform scraps falling into the table 72 in a reciprocating manner, further shortening the lengths of the scraps, and enabling the treated scraps to flow into a scraps separation mechanism 8 under the action of water flow and negative pressure, wherein the scraps subjected to interception treatment are not easy to block in the flowing process;
s4, through centrifugal separation treatment of the chip separation mechanism 8, chips and cutting fluid are separated, the separation effect is also improved under the negative pressure environment, and the separated cutting fluid can flow back and continue to be used for cooling the cutter head 5 and the cutter cleaning mechanism 6.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or electronic device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or electronic device. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article of manufacture, or electronic device comprising the element.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.