High-safety-performance and high-integration-degree numerical control machine tool
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool with high safety performance and high integration degree.
Background
The numerical control machine is an automatic machine equipped with a program control system which can logically process and decode a program specified by a control code or other symbolic instructions, and input the program into a numerical control device through an information carrier, and the numerical control device sends various control signals through arithmetic processing to control the action of the machine, so as to automatically machine parts according to the shape and size required by a drawing.
The numerical control machine tool well solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the control technology of modern machine tools, and is a typical mechanical and electrical integration product.
The invention patent with the patent number of CN 103317354B discloses a numerical control machine tool, which comprises a machine body, a workbench, a platform, a supporting arm, a cross beam and a ram, wherein the middle of the machine body is provided with an inwards concave inclined plane, two sides of the machine body are provided with guide rail mounting seats higher than the inclined plane, linear guide rails are arranged on the guide rail mounting seats, the side of each guide rail mounting seat is provided with an oil groove, the side of each oil groove is provided with a longitudinal water groove, the side of each longitudinal water groove is provided with a slag discharge groove, and the oil grooves and the longitudinal water grooves are separated by separating; a transverse water tank is arranged on the machine body at the upper end of the inclined plane, and an oil drainage port is arranged on the machine body at the lower end of the inclined plane; and guide rail mounting seats are arranged on the front vertical surface and the rear vertical surface of the cross beam, and linear guide rails are arranged on the guide rail mounting seats.
The current digit control machine tool has some shortcomings when using, at first, the drill bit can produce the iron wire when processing parts, the iron wire is stayed on table surface, prior art needs the manual work to clear up, because the iron wire is sharper, it is easy to cut the finger directly with the hand clearance, it is very unsafe, and the iron wire can influence the processing to follow-up work piece, secondly, waste material occupation space such as iron wire that processing produced is big, it is very troublesome to clear up, can reduce the efficiency of processing the work piece, current digit control machine tool generally adopts detached mutually independent process when clearing up and collecting the iron wire, and it is big to collect iron wire occupation space, can not handle the iron wire of collection on-the-spot, lead to the efficiency of collection and clearance low, the lathe integration degree is not high, influence machining efficiency. Therefore, the numerical control machine tool with high safety performance and high integration degree is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a numerical control machine tool with high safety performance and high integration degree.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a numerical control machine tool with high safety performance and high integration degree comprises a base, a support frame arranged at the upper end of the rear part of the base, a tool rest arranged on the support frame, and a drill bit detachably connected to the lower end of the tool rest, wherein a cleaning device and an extrusion device are arranged on the base; the cleaning device comprises a supporting table and an installation table, wherein baffles are arranged at the front end and the rear end of the supporting table, an electric cylinder is installed at the upper end of the installation table, and a push plate is detachably connected to an output shaft of the electric cylinder; the extrusion device comprises a collection box, a hydraulic cylinder is installed at the rear end of the collection box, and a first pressing plate is arranged on an output shaft of the hydraulic cylinder.
Preferably, the inboard place ahead that is close to the support frame in upper end of base is provided with the Y axle guide rail, install the upper end of Y axle guide rail cleaning device, the top of support frame is provided with the X axle guide rail, the Z axle guide rail is installed in the outside of the front end X axle guide rail of support frame, the lower extreme of Z axle guide rail is provided with the knife rest.
Preferably, an elastic cushion is arranged at the joint of the push plate and the support table of the cleaning device, and a fixing mechanism is arranged between the push plate and the output shaft of the electric cylinder; the front end of the collecting box is detachably connected with a bearing door, a locking mechanism is arranged between the collecting box and the bearing door, the upper end of the collecting box is rotatably connected with a compaction mechanism, the compaction mechanism comprises an upper cover plate, the upper end of the upper cover plate is fixedly connected with a fixing frame, a positioning pipe penetrates through the upper end of the fixing frame, an insertion rod penetrates through the upper cover plate from the inside of the positioning pipe, and the lower end of the insertion rod inside the upper cover plate is connected with a second pressing plate.
Preferably, fixed establishment includes the external screw thread pole, the external screw thread pole runs through in the push pedal, the one end of the outside push pedal of external screw thread pole is connected with the internal thread cap, through threaded connection between internal thread cap and the external screw thread pole, the other end welding of the outside push pedal of external screw thread pole has the limiting plate, the push pedal is fixed in the outside of external screw thread pole through the cooperation of internal thread cap and limiting plate, the external screw thread pole welding is on the output shaft of electronic jar.
Preferably, an inclined plate is fixedly connected above the collecting box at one end of the supporting table, the baffles are axisymmetric with respect to the center line of the supporting table, the push plate is positioned between the two baffles, the outer surfaces of the front end and the rear end of the push plate are slidably connected with the inner surfaces of the baffles, the elastic pad is fixed at the lower end of the push plate through an adhesive, and the outer surface of the lower end of the elastic pad is slidably connected with the outer surface of the upper end of the supporting table.
Preferably, the locking mechanism includes the fixed plate, the surface of fixed plate rear end half is connected with the front end external surface fixed connection of bearing door, and the surface of fixed plate other rear end half and the front end external surface swing joint of collecting box lateral wall, the front end fixedly connected with picture peg of collecting box lateral wall, the front end of picture peg runs through in the inside of fixed plate, the through-hole has been seted up to the inside of picture peg, and the through-hole is located the place ahead of fixed plate, and the inside grafting of through-hole has the round pin axle, the quantity of locking mechanism is four groups, the locking mechanism is located four corners of the front end of bearing door.
Preferably, the collecting box is welded at one end of the base, two ends of the first pressing plate are attached to the inner wall of the collecting box, the outer surface of the lower end of the first pressing plate is connected with the surface of the bottom end of the inner portion of the collecting box in a sliding mode, the first pressing plate is made of stainless steel materials, the outer surface of the front end of the first pressing plate is movably connected with the outer surface of the rear end of the bearing door, and a rotating shaft is arranged at the joint of the lower end of the bearing door and the collecting box.
Preferably, be provided with the hinge between upper cover plate and the collecting box, the upper cover plate passes through the hinge and is connected with the collecting box rotation, the size of inserted bar and the inside size looks adaptation of locating tube, the top welding of inserted bar has the lug, the quantity of locating tube, inserted bar, lug is two sets of, and locating tube, inserted bar, lug all are about the central line axial symmetry of mount, the mount is the character cut in bas-relief.
Preferably, the Y-axis guide rail includes servo motor, the welding has the lead screw on servo motor's the output shaft, the outside of lead screw is rotated and is connected with the internal thread piece, one side that the upper end of base is close to servo motor is provided with the fixing base, fixedly connected with slide bar on the fixing base, the outside slip of slide bar is provided with the stopper, the quantity of slide bar is two, the internal thread piece all passes through the lower extreme of screw fixation at a supporting bench with the stopper.
Preferably, the structure of the Z-axis guide rail and the structure of the X-axis guide rail are the same as the structure of the Y-axis guide rail, and the drill bit is located above the support table.
Compared with the prior art, the invention has the following beneficial effects:
1. this digit control machine tool that security performance is high, the degree of integrating is high, has integrateed cleaning device and extrusion device, through cleaning device and extrusion device's synergism, has improved the clearance and the collection efficiency of iron wire. And drive the push pedal through electronic jar and remove, and then can make the sweeps such as iron wire that push pedal and cushion will prop up a supporting bench surface gather, and push it to the inside of collecting box, do not need artifical clearance, prevent that the finger from being cut by the iron wire, it is safer to use, and prevent that the iron wire from staying the processing of the follow-up work piece of surface influence of a supporting bench, the clearance of iron wire is convenient, can improve the efficiency of work piece processing, prevent through the baffle that the iron wire from dropping from a supporting bench front and back end, can make better falling into to the collecting box through the swash plate, and can make a supporting bench's surface clearance cleaner through the cushion, avoid remaining the sweeps.
2. This digit control machine tool that security performance is high, the degree of integrating is high, after the cushion uses wearing and tearing for a long time, can pull down the push pedal from the external screw rod through not hard up internal thread cap, can change the cushion of wearing and tearing, change the outside of accomplishing the back with the push pedal cover at the external screw rod, it is fixed with the push pedal through the cooperation of internal thread cap and limiting plate, the installation is more convenient with the dismantlement.
3. This numerical control machine tool that security performance is high, the degree of integrating is high, the iron wire falls into the inside back of collecting box, drive first clamp plate through the pneumatic cylinder and remove to the bearing door, cooperation through first clamp plate and bearing door can be with the iron wire compaction, then make its lid in the upper end of collecting box through hinge upset upper cover plate, beat the lug with the hammer, and then can make the inserted bar remove downwards in the locating tube inside, can make the second clamp plate extrusion iron wire of inserted bar lower extreme, can further compact the iron wire, can reduce the space that the iron wire occupy.
4. This numerical control machine tool that security performance is high, the degree of integrating is high, inside the back of being filled up of collecting box, will sell the axle and extract in the through-hole, pulling bearing door can make picture peg and fixed plate separation, and then can make the bearing door overturn under the effect of pivot, can open the front end of collecting box, promote first clamp plate through the pneumatic cylinder and can follow the inside release of collecting box with the iron wire after the compression, the iron wire takes out the comparison convenience, easily clearance, and the iron wire after the compression is convenient for carry.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic structural diagram of the cleaning apparatus of the present invention;
FIG. 4 is an exploded view of the securing mechanism of the present invention;
FIG. 5 is a first schematic structural view of an extrusion apparatus according to the present invention;
FIG. 6 is a second schematic structural view of an extrusion apparatus according to the present invention;
FIG. 7 is a schematic view of the construction of the compaction mechanism of the invention;
fig. 8 is an enlarged schematic view of the locking mechanism of the present invention.
In the figure: 1. a base; 2. a support frame; 3. a Y-axis guide rail; 31. a servo motor; 32. a screw rod; 33. an internal thread block; 34. a limiting block; 35. a slide bar; 4. a cleaning device; 41. a support table; 42. a baffle plate; 43. a sloping plate; 44. pushing the plate; 45. an elastic pad; 46. an electric cylinder; 47. an installation table; 48. a fixing mechanism; 481. an externally threaded rod; 482. an internally threaded cap; 483. a limiting plate; 5. a Z-axis guide rail; 6. an X-axis guide rail; 7. a tool holder; 8. a drill bit; 9. an extrusion device; 91. a collection box; 92. a hydraulic cylinder; 93. a first platen; 94. a load-bearing door; 95. a compaction mechanism; 951. an upper cover plate; 952. a fixed mount; 953. a positioning tube; 954. inserting a rod; 955. a bump; 956. a second platen; 96. a locking mechanism; 961. a fixing plate; 962. inserting plates; 963. and (7) a pin shaft.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-8, a numerical control machine tool with high safety performance and high integration degree comprises a base 1 and a support frame 2 mounted at the upper end of the rear part of the base 1, wherein a Y-axis guide rail 3 is arranged at the inner side of the upper end of the base 1 near the front of the support frame 2, a cleaning device 4 is mounted at the upper end of the Y-axis guide rail 3, an X-axis guide rail 6 is arranged at the top of the support frame 2, a Z-axis guide rail 5 is mounted at the outer side of the X-axis guide rail 6 at the front end of the support frame 2, a tool rest 7 is arranged at the lower end of the Z-axis guide rail 5;
wherein: the cleaning device 4 comprises a supporting table 41 and a mounting table 47, wherein baffles 42 are arranged at the front end and the rear end of the supporting table 41, an electric cylinder 46 is mounted at the upper end of the mounting table 47, a push plate 44 is detachably connected to an output shaft of the electric cylinder 46, an elastic cushion 45 is arranged at the joint of the push plate 44 and the supporting table 41, and a fixing mechanism 48 is arranged between the push plate 44 and the output shaft of the electric cylinder 46;
extrusion device 9 includes collecting box 91, pneumatic cylinder 92 is installed to the rear end of collecting box 91, be provided with first clamp plate 93 on the output shaft of the inside pneumatic cylinder 92 of collecting box 91, the front end of collecting box 91 can be dismantled and be connected with bearing door 94, be provided with locking mechanism 96 between collecting box 91 and the bearing door 94, the upper end of collecting box 91 is rotated and is connected with compacting mechanism 95, compacting mechanism 95 includes upper cover plate 951, upper cover plate 951's upper end fixedly connected with mount 952, the inside locating tube 953 that runs through in upper cover plate 951 of upper end of mount 952, the inside of locating tube 953 runs through and is provided with inserted bar 954 in upper cover plate 951, the lower extreme of upper cover plate 951's inside inserted bar 954 is connected.
In this embodiment, the fixing mechanism 48 includes an external threaded rod 481, the external threaded rod 481 penetrates through the push plate 44, an internal threaded cap 482 is connected to one end of the push plate 44 on the outer side of the external threaded rod 481, the internal threaded cap 482 is in threaded connection with the external threaded rod 481, a limit plate 483 is welded to the other end of the push plate 44 on the outer side of the external threaded rod 481, the push plate 44 is fixed to the outer side of the external threaded rod 481 through the matching of the internal threaded cap 482 and the limit plate 483, and the external threaded rod 481 is welded to an output shaft of the electric cylinder 46.
Specifically, the push plate 44 can be detached from the outer threaded rod 481 through loosening the inner threaded cap 482, the worn elastic pad 45 can be replaced, the push plate 44 is sleeved outside the outer threaded rod 481 after replacement is completed, the push plate 44 is fixed through matching of the inner threaded cap 482 and the limiting plate 483, and installation and detachment are convenient.
In this embodiment, the upper fixedly connected with swash plate 43 of the one end collecting box 91 of the supporting table 41, baffle 42 are axisymmetric about the center line of the supporting table 41, push plate 44 is located between two baffles 42, and the front and rear end outer surfaces of push plate 44 are slidably connected with the inner surface of baffle 42, elastic pad 45 is fixed at the lower end of push plate 44 through an adhesive, and the lower end outer surface of elastic pad 45 is slidably connected with the upper end outer surface of the supporting table 41.
Specifically, drive push pedal 44 through electronic jar 46 and remove, and then can make push pedal 44 and cushion 45 with scrap aggregation such as the iron wire on a supporting bench 41 surface, and push it to the inside of collecting box 91, prevent through baffle 42 that the iron wire from dropping from the front and back end of a supporting bench 41, can make better falling into to the collecting box 91 of iron wire through swash plate 43 in, and can make the surface clearance of a supporting bench 41 cleaner through cushion 45, avoid remaining the sweeps.
In this embodiment, the locking mechanism 96 includes a fixing plate 961, a half of the rear surface of the fixing plate 961 is fixedly connected to the outer surface of the front end of the bearing door 94, another half of the rear surface of the fixing plate 961 is movably connected to the outer surface of the front end of the side wall of the collecting box 91, a plug plate 962 is fixedly connected to the front end of the side wall of the collecting box 91, the front end of the plug plate 962 is inserted into the fixing plate 961, a through hole is formed in the plug plate 962, the through hole is located in front of the fixing plate 961, a pin 963 is inserted into the through hole, the number of the locking mechanisms 96 is four, and the locking mechanisms 96 are located at four corners of the front end of.
Specifically, after the collecting box 91 is filled with the iron wires, the pin shaft 963 is pulled out of the through hole, the bearing door 94 can be pulled to separate the inserting plate 962 from the fixing plate 961, the bearing door 94 can be turned over under the action of the rotating shaft, the front end of the collecting box 91 can be opened, the hydraulic cylinder 92 pushes the first pressing plate 93 to push the compressed iron wires out of the collecting box 91, and the iron wires can be taken out conveniently and are easy to clean.
In this embodiment, the collecting box 91 is welded at one end of the base 1, two ends of the first pressing plate 93 are attached to the inner wall of the collecting box 91, the outer surface of the lower end of the first pressing plate 93 is slidably connected to the inner bottom surface of the collecting box 91, the first pressing plate 93 is made of stainless steel, the outer surface of the front end of the first pressing plate 93 is movably connected to the outer surface of the rear end of the bearing door 94, and a rotating shaft is arranged at the joint of the lower end of the bearing door 94 and the collecting box 91.
Specifically, the iron wire falls into inside back of collecting box 91, drives first clamp plate 93 through pneumatic cylinder 92 and removes to bearing door 94, can be with the iron wire compaction through the cooperation of first clamp plate 93 with bearing door 94.
In this embodiment, be provided with the hinge between upper cover plate 951 and the collecting box 91, upper cover plate 951 passes through the hinge and is connected with the collecting box 91 rotation, the size and the 953 inside dimension looks adaptation of inserted bar 954, the welding of the top of inserted bar 954 has lug 955, and the quantity of locating bar 953, inserted bar 954, lug 955 is two sets ofly, and locating bar 953, inserted bar 954, lug 955 all are about the central line axis symmetry of mount 952, and mount 952 is the character cut in bas-relief.
Specifically, through hinge upset upper cover plate 951 make its lid at the upper end of collecting box 91, beat lug 955 with the hammer, and then can make inserted bar 954 move down inside registration arm 953, can make the second clamp plate 956 extrusion iron wire of inserted bar 954 lower extreme, can further compact the iron wire, can reduce the space that the iron wire occupy.
In this embodiment, Y axle guide 3 includes servo motor 31, the welding has lead screw 32 on servo motor 31's the output shaft, the outside of lead screw 32 is rotated and is connected with interior thread piece 33, one side that servo motor 31 is close to in base 1's upper end is provided with the fixing base, fixedly connected with slide bar 35 on the fixing base, slide bar 35's the outside is slided and is provided with stopper 34, slide bar 35's quantity is two, interior thread piece 33 all passes through the lower extreme at brace table 41 with stopper 34 through the screw fixation.
The Z-axis guide 5 and the X-axis guide 6 are both the same in structure as the Y-axis guide 3, and the drill 8 is located above the support table 41.
Specifically, the servo motor 31 drives the screw rod 32 to rotate inside the internal thread block 33, the limiting block 34 can slide on the surface of the sliding rod 35, the supporting table 41 can move back and forth, the front and back positions of the workpiece are adjusted through the Y-axis guide rail 3, the upper and lower acting positions of the tool rest 7 are adjusted through the Z-axis guide rail 5 and the X-axis guide rail 6, the drill 8 at the lower end of the tool rest 7 can be aligned with the workpiece, and the workpiece can be machined through rotation of the drill 8.
The working principle of the invention is as follows:
referring to the attached drawings 1-8 in the specification, a workpiece is placed at the upper end of a supporting platform 41, a screw rod 32 is driven by a servo motor 31 to rotate inside an inner thread block 33, a limiting block 34 can slide on the surface of a sliding rod 35, the supporting platform 41 can move back and forth, the front and back positions of the workpiece are adjusted by a Y-axis guide rail 3, the up and down acting positions of a tool rest 7 are adjusted by a Z-axis guide rail 5 and an X-axis guide rail 6, a drill 8 at the lower end of the tool rest 7 can be aligned with the workpiece, the workpiece can be processed by rotating the drill 8, after the processing is finished, a push plate 44 is driven by an electric cylinder 46 to move, the push plate 44 and an elastic pad 45 can gather scraps such as iron wires on the surface of the supporting platform 41 and push the scraps into a collecting box 91, the iron wires are prevented from falling from the front and back ends of the supporting platform 41 by a baffle plate 42, the elastic pad 45 can clean the surface of the supporting platform 41, after the elastic pad 45 is worn after long-term use, the push plate 44 can be detached from the outer threaded rod 481 by loosening the inner threaded cap 482, the worn elastic pad 45 can be replaced, the push plate 44 is sleeved on the outer side of the outer threaded rod 481 after replacement is finished, the push plate 44 is fixed by matching the inner threaded cap 482 with the limiting plate 483, after the iron wire falls into the collecting box 91, the first pressing plate 93 is driven by the hydraulic cylinder 92 to move towards the bearing door 94, the iron wire can be compacted by matching the first pressing plate 93 with the bearing door 94, then the upper cover plate 951 is turned over by a hinge to cover the upper end of the collecting box 91, the lug 955 is knocked by a hammer, the inserting rod 954 can further move downwards in the positioning tube 953, the second pressing plate 956 at the lower end of the inserting rod 954 can extrude the iron wire, and the iron wire can be further compacted, after the collecting box 91 is filled, the pin shaft 963 is pulled out of the through hole, the bearing door 94 is pulled to separate the inserting plate 962 from the fixing plate 961, the bearing door 94 can be turned over under the action of the rotating shaft, the front end of the collecting box 91 can be opened, and the compressed iron wire can be pushed out of the collecting box 91 by pushing the first pressing plate 93 through the hydraulic cylinder 92.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.