CN113927355A - Numerical control milling machine with automatic feeding structure for metal workpiece machining - Google Patents
Numerical control milling machine with automatic feeding structure for metal workpiece machining Download PDFInfo
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- CN113927355A CN113927355A CN202111352254.6A CN202111352254A CN113927355A CN 113927355 A CN113927355 A CN 113927355A CN 202111352254 A CN202111352254 A CN 202111352254A CN 113927355 A CN113927355 A CN 113927355A
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- 239000002184 metal Substances 0.000 title claims abstract description 51
- 238000003801 milling Methods 0.000 title claims abstract description 26
- 238000003754 machining Methods 0.000 title claims description 15
- 239000000463 material Substances 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims description 64
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000012840 feeding operation Methods 0.000 abstract description 4
- 230000002457 bidirectional effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 208000008035 Back Pain Diseases 0.000 description 2
- 208000019804 backache Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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Abstract
The invention relates to the technical field of numerical control milling machines, in particular to a numerical control milling machine with an automatic feeding structure for processing metal workpieces, which comprises a basic assembly, wherein the basic assembly comprises a bottom plate, a fixed table is arranged on the other side of the top of the bottom plate, material ports for parts to enter and exit are formed in two sides of the bottom of a material box, a motor is arranged below the fixed table, and a material receiving disc is arranged at the top of an operation table; and the feeding assembly is used for driving the push plate through the feeding assembly so as to complete pushing of the metal part. The invention effectively prevents the problems that in the using process, the metal plate needs to be manually fed, the operation personnel is tired due to long-time work, and the waist and back of the operator are sore, so that the working efficiency of the operation personnel is reduced, and the labor cost is increased due to manual feeding operation.
Description
Technical Field
The invention relates to the technical field of numerical control milling machines, in particular to a numerical control milling machine with an automatic feeding structure for metal workpiece machining.
Background
The development of scientific technology and the rise and continuous maturity of world advanced manufacturing technology, put forward higher requirements to the numerical control processing technology, the processing surface shape of the milling machine is generally made up of straight line, circular arc or other curves, change the relative position between work piece and the cutter constantly, cooperate with selected milling cutter rotational speed, make the cutter carry on the cutting to the work piece, can process the work piece of various different shapes, while processing to the metal work piece, mostly need to use the numerical control machine to carry on the milling to the square metal sheet, thus finish the processing operation of the metal work piece;
but current numerically controlled fraise machine for metal work processing is at the in-process that uses, need carry out the material loading operation to sheet metal by the manual work, under long-time work, can lead to operating personnel to produce tired, also can lead to operating personnel to produce the back ache simultaneously, thereby operating personnel's work efficiency has been reduced, secondly carry out the material loading operation through the manual work, the personnel selection cost has also been increased, easy-to-use nature and suitability have been reduced, consequently need a neotype numerically controlled fraise machine that metal work processing used and have automatic feeding structure to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to provide a numerical control milling machine with an automatic feeding structure for metal workpiece processing, which aims to solve the problems that in the using process, the feeding operation of a metal plate needs to be carried out manually, operators feel tired when working for a long time, and waist and back ache of the operators are caused, so that the working efficiency of the operators is reduced, and the labor cost is increased when the feeding operation is carried out manually.
In order to achieve the purpose, the invention provides the following technical scheme: a numerical control milling machine with an automatic feeding structure for machining metal workpieces comprises a basic assembly, wherein the basic assembly comprises a bottom plate, an operation table is installed on one side of the top of the bottom plate, a control panel is installed on one side of the outside of the operation table, milling equipment is installed on one side, away from the control panel, of the outside of the operation table, a fixed table is installed on the other side of the top of the bottom plate, a material box used for limiting the metal workpieces is installed at the top of the fixed table, material openings used for allowing the parts to pass in and out are formed in two sides of the bottom of the material box, a push plate used for pushing the metal workpieces is arranged on one side of each material opening, a motor is arranged below the fixed table, the bottom of the motor is installed on the upper surface of the bottom plate, and a material receiving plate is arranged at the top of the operation table; and the feeding component is positioned at the bottom of the push plate and is driven by the push plate, so that the metal part is pushed.
Furthermore, be provided with movable assembly between the workbin, the feed table that is used for the unloading is installed to the outside one side of take-up pan, and the feed table is the slope form setting, the bottom of take-up pan is provided with the removal subassembly.
Furthermore, the feeding assembly comprises a first reciprocating lead screw, the first reciprocating lead screw is positioned below the push plate, two ends of the first reciprocating lead screw are movably connected with a first fixing seat through bearings, the outer wall of the first fixing seat is installed at the bottom of the fixing table, a first lead screw sleeve is sleeved on the outer side of the first reciprocating lead screw, the top of the first lead screw sleeve is connected with the push plate, one end of the first reciprocating lead screw penetrates through the first fixing seat and is provided with a first gear, one side of the first gear, which is close to the first fixing seat, is connected with a side plate through a bearing, one side of the outer part of the first gear is connected with a second gear in a meshing manner, a first shaft rod is installed inside the second gear, one end of the first shaft rod is connected with the side plate through a bearing, one side of the outer part of the first shaft rod is connected with a half gear in a meshing manner, and a first transmission shaft is installed inside the half gear, one end of the first transmission shaft penetrates through the side plate and is connected to the inner portion of the side plate in a bearing mode.
Further, the diameter of the first gear is smaller than that of the second gear, the diameter of the second gear is smaller than that of the half gear, and the half gear is in a semicircular structure; the outside of first transmission shaft through drive assembly with the motor is connected, the one end of first transmission shaft is connected with the backstepping subassembly.
Further, the reverse thrust subassembly includes the second fixing base, and the second fixing base install in the both sides at fixed station top, there is the second axostylus axostyle through bearing swing joint between the second fixing base, and the outside of second axostylus axostyle installs the rubber wheel, the worm is installed to the one end of first transmission shaft, and the outside both sides of worm all have the third fixing base through bearing swing joint, the third fixing base install in the bottom of fixed station, the outside meshing of worm is connected with the worm wheel, and all bearing connection have the fourth fixing base in the outside both sides of worm wheel, the fourth fixing base install in the bottom of fixed station, the internally mounted of worm wheel has the third axostylus axostyle, and the third axostylus axostyle with the outside of second axostylus axostyle all is connected through first belt pulley drive mechanism, the outside one side of rubber wheel is provided with moves the material subassembly.
Further, move the material subassembly and include the supporting seat, and the supporting seat install in the outside both sides of fixed station, there is the running roller through bearing swing joint between the supporting seat, and the running roller is provided with two sets ofly, one of them is a set of the one end of running roller runs through the supporting seat and installs the third gear, and the outside meshing of third gear is connected with the fourth gear, the fourth gear installation with the outer wall of second axostylus axostyle.
Furthermore, the moving assembly comprises a second transmission shaft, the second transmission shaft is movably connected to the bottom end inside the fixed table through a bearing, a second reciprocating lead screw is arranged at the bottom of the material receiving disc, the two ends of the second reciprocating lead screw are both movably connected with a fifth fixed seat through bearings, a second lead screw sleeve is sleeved outside the second reciprocating lead screw, the top of the second lead screw sleeve is connected with the bottom of the material receiving disc, and the second transmission shaft and the second reciprocating lead screw are connected through a second belt pulley transmission mechanism; the operation panel top both sides have all been seted up the spout, and the inside of spout all has the slider, the slider install in the bottom of take-up pan, and the inside of take-up pan is provided with fixed subassembly, the second transmission shaft through drive assembly with the motor is connected.
Further, fixed subassembly includes two-way reciprocating screw rod, and the both ends of two-way reciprocating screw rod all through bearing swing joint in the inside of take-up (stock) pan, the outside both sides of two-way reciprocating screw rod all threaded connection have the swivel nut, and the top of swivel nut installs the clamp splice, the one end of two-way reciprocating screw rod runs through the take-up (stock) pan and installs drive gear, and drive gear's outside meshing is connected with the rack board, the rack board install in the top of operation panel.
Furthermore, the movable assembly comprises a fixed plate, two ends of the fixed plate are both mounted on the outer wall of the material box, a limiting plate is arranged below the fixed plate, limiting rods are mounted on two sides of the top of the limiting plate, one end of each limiting rod is connected to the inside of the fixed plate in a sliding mode, a spring is wound on the outer side of each limiting rod, and two ends of the spring are mounted on the fixed plate and the limiting plate respectively; one side of the limiting plate is arranged in an inclined structure, a notch is formed in the top of the fixing table, and a rolling shaft is connected to an inner bearing of the notch.
Furthermore, the transmission assembly comprises a wide gear, the wide gear is mounted on an output shaft of the motor, two sides of the outside of the wide gear are connected with a first driven gear and a second driven gear in a meshed mode, the first driven gear is mounted on the outer side of the first transmission shaft through a bearing, and the second driven gear is mounted on the outer side of the second transmission shaft through a bearing; a first ratchet wheel is arranged inside the first driven gear, a first ratchet groove is formed in the inner wall of the first ratchet wheel, a first pawl is clamped inside the first ratchet groove, and the first pawl is movably connected to the outer wall of the first transmission shaft through a rotating shaft; a second ratchet wheel is arranged inside the second driven gear, a second ratchet groove is formed in the inner wall of the second ratchet wheel, a second pawl is clamped inside the second ratchet groove, and the second pawl is movably connected to the outer wall of the second transmission shaft through a rotating shaft; the first ratchet groove and the first pawl are arranged oppositely to the second ratchet groove and the second pawl, and the first ratchet groove, the first pawl, the second ratchet groove and the second pawl are arranged in an inclined structure.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the half gears on the feeding assembly, the reverse pushing assembly and the movable assembly, when the half gears rotate for a circle, the push plate pushes the metal plates to the outer side of the material box, and when the metal plates are pushed, the metal plates stacked on the upper layer of the metal plates are pushed to the inner part of the material box through the rotation of the rubber wheel, so that the overlapping in the material pushing process is avoided, secondly, through the arrangement of the limiting plate, the spring is extruded through the limiting plate, so that the stacked plates on the upper layer are reset under the action of the elastic deformation of the spring, the situation that the metal plates need to be manually fed in the using process is effectively prevented, operators feel tired due to long-time work, and meanwhile, the operators can feel aching at the waist and back, so that the work efficiency of the operators is reduced, and secondly, the feeding operation is manually performed, the problem of labor costs is also increased.
2. Through being provided with removal subassembly and fixed subassembly, setting through the reciprocal lead screw of second and second lead screw cover, thereby convenient make the take-up pan carry out reciprocating motion, make when carrying out the propelling movement to sheet metal, the sheet metal that the processing of take-up pan upper surface will be arranged in is extrudeed by new sheet metal, thereby arrange the pay-off pan in, it is rotatory through driving the second transmission shaft, setting through drive gear and rack plate, at the in-process that the take-up pan removed, setting through the clamp splice, it is fixed to carry out the centre gripping to new sheet metal, thereby be convenient for process operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic diagram of a right side top perspective view of the fixing table according to the present invention;
FIG. 5 is a schematic perspective view of the back of the fixing table according to the present invention;
FIG. 6 is a schematic perspective view of the feed assembly, the thrust reverser assembly, the moving assembly and the transmission assembly of the present invention;
FIG. 7 is a perspective view of a first driven gear of the present invention;
FIG. 8 is a perspective view of a second driven gear of the present invention;
FIG. 9 is a schematic perspective view of the moving and stationary assemblies of the present invention;
fig. 10 is a schematic perspective sectional view of the moving assembly and the fixing assembly according to the present invention.
In the figure: 111. a base plate; 112. an operation table; 113. a control panel; 114. milling equipment; 115. a fixed table; 116. a material box; 117. pushing the plate; 118. a motor; 119. a take-up pan; 120. a feed tray;
211. a first reciprocating screw; 212. a first fixed seat; 213. a first lead screw sleeve; 214. a first gear; 215. a side plate; 216. a second gear; 217. a first shaft lever; 218. a half gear; 219. a first drive shaft;
311. a second fixed seat; 312. a second shaft lever; 313. a rubber wheel; 314. a worm; 315. a third fixed seat; 316. a worm gear; 317. a fourth fixed seat; 318. a third shaft lever; 319. a first pulley drive mechanism;
411. a supporting seat; 412. a roller; 413. a third gear; 414. a fourth gear;
511. a second drive shaft; 512. a second reciprocating screw; 513. a fifth fixed seat; 514. a second lead screw sleeve; 515. a second pulley drive; 516. a slider;
611. a bidirectional reciprocating screw; 612. a threaded sleeve; 613. a clamping block; 614. a transmission gear; 615. a rack plate;
711. a fixing plate; 712. a limiting plate; 713. a limiting rod; 714. a spring; 715. a roller;
811. a wide gear; 812. a first driven gear; 813. a second driven gear; 814. a first ratchet wheel; 815. a first ratchet groove; 816. a first pawl; 817. a second ratchet wheel; 818. a second ratchet groove; 819. a second pawl.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, an embodiment of the present invention is shown: a numerical control milling machine with an automatic feeding structure for machining metal workpieces comprises a basic assembly, wherein the basic assembly comprises a bottom plate 111, an operation table 112 is installed on one side of the top of the bottom plate 111, a control panel 113 is installed on one side of the outside of the operation table 112, a milling device 114 is installed on one side, far away from the control panel 113, of the outside of the operation table 112, a fixed table 115 is installed on the other side of the top of the bottom plate 111, a material box 116 used for limiting the metal workpieces is installed at the top of the fixed table 115, material openings used for enabling the parts to enter and exit are formed in two sides of the bottom of the material box 116, a push plate 117 used for pushing the metal workpieces is arranged on one side of each material opening, a motor 118 is arranged below the fixed table 115, the bottom of the motor 118 is installed on the upper surface of the bottom plate 111, and a material receiving plate 119 is arranged on the top of the operation table 112;
and the feeding component is positioned at the bottom of the push plate 117 and is used for driving the push plate 117 through the feeding component so as to complete pushing of the metal part.
Be provided with movable assembly between the workbin 116, the feed table 120 that is used for the unloading is installed to the outside one side of take-up (stock) pan 119, and feed table 120 is the slope form setting, through feed table 120's setting, is convenient for connect and get new material extruded part to the unloading operation of being convenient for, the bottom of take-up (stock) pan 119 is provided with the removal subassembly.
The feeding assembly comprises a first reciprocating lead screw 211, the first reciprocating lead screw 211 is positioned below the push plate 117, two ends of the first reciprocating lead screw 211 are movably connected with a first fixed seat 212 through bearings, the outer wall of the first fixed seat 212 is installed at the bottom of the fixed seat 115, a first lead screw sleeve 213 is sleeved outside the first reciprocating lead screw 211, the top of the first lead screw sleeve 213 is connected with the push plate 117, one end of the first reciprocating lead screw 211 penetrates through the first fixed seat 212 and is provided with a first gear 214, one side of the first gear 214 close to the first fixed seat 212 is in bearing connection with a side plate 215, one side of the outer part of the first gear 214 is in meshing connection with a second gear 216, a first shaft 217 is installed inside the second gear 216, one end of the first shaft 217 is in bearing connection with the side plate 215, one side of the outer part of the shaft 217 is in meshing connection with a half gear 218, and a first transmission shaft 219 is installed inside the half gear 218, one end of the first transmission shaft 219 penetrates and is connected to the inside of the side plate 215 through a bearing, the half gear 218 drives the second gear 216 to rotate, and the first reciprocating lead screw 211 rotates under the action of meshing between the first gear 214 and the second gear 216, so that the first lead screw sleeve 213 is driven to enable the push plate 117 to move in a reciprocating mode, and therefore metal workpieces are fed.
The diameter of the first gear 214 is smaller than that of the second gear 216, the diameter of the second gear 216 is smaller than that of the half gear 218, the half gear 218 is arranged in a semicircular structure, the half gear 218 is arranged, so that the push plate 117 finishes pushing operation when the half gear 218 rotates for one circle, and when the half gear 218 rotates for one circle again, the push plate 117 performs reset operation;
the exterior of the first transmission shaft 219 is connected to the motor 118 through a transmission assembly, and one end of the first transmission shaft 219 is connected to a thrust reverser assembly.
The reverse pushing assembly comprises a second fixing seat 311, the second fixing seat 311 is installed at two sides of the top of the fixing table 115, a second shaft rod 312 is movably connected between the second fixing seats 311 through a bearing, a rubber wheel 313 is installed at the outer side of the second shaft rod 312, a worm 314 is installed at one end of a first transmission shaft 219, a third fixing seat 315 is movably connected at two sides of the outer portion of the worm 314 through a bearing, the third fixing seat 315 is installed at the bottom of the fixing table 115, a worm wheel 316 is connected at the outer side of the worm 314 in a meshing manner, a fourth fixing seat 317 is connected at two sides of the outer portion of the worm wheel 316 in a bearing manner, the fourth fixing seat 317 is installed at the bottom of the fixing table 115, a third shaft 318 is installed inside the worm wheel 316, the outer sides of the third shaft 318 and the second shaft rod 312 are connected through a first belt pulley transmission mechanism 319, a material moving assembly is arranged at one side of the outer portion of the rubber wheel 313, the overlapped components are reversely pushed through the rubber wheel 313, thereby avoiding the superposition of materials and avoiding the blockage of the material port through the arrangement of the rubber wheel 313.
Move the material subassembly and include supporting seat 411, and supporting seat 411 installs in the outside both sides of fixed station 115, there is running roller 412 through bearing swing joint between the supporting seat 411, and running roller 412 is provided with two sets ofly, the one end of one set of running roller 412 runs through supporting seat 411 and installs third gear 413, and the outside meshing of third gear 413 is connected with fourth gear 414, the outer wall of fourth gear 414 installation and second shaft lever 312, mesh with fourth gear 414 through third gear 413 and fourth gear 414 and connect, make running roller 412 carry out opposite rotation with rubber wheel 313, carry out supplementary propelling movement to new material, make things convenient for the material to get into the upper surface of take-up pan 119.
The movable assembly comprises a second transmission shaft 511, the second transmission shaft 511 is movably connected to the bottom inside the fixed table 115 through a bearing, the bottom of the material receiving disc 119 is provided with a second reciprocating lead screw 512, the two ends of the second reciprocating lead screw 512 are both movably connected with a fifth fixed seat 513 through bearings, a second lead screw sleeve 514 is sleeved on the outer side of the second reciprocating lead screw 512, the top of the second lead screw sleeve 514 is connected with the bottom of the material receiving disc 119, the second transmission shaft 511 and the second reciprocating lead screw 512 are connected through a second belt pulley transmission mechanism 515, the second reciprocating lead screw 512 is connected with the second lead screw sleeve 514, the material receiving disc 119 is conveniently driven to move, and convenience is improved.
The spout has all been seted up to the both sides at operation panel 112 top, and the inside of spout all has sliding connection to have slider 516, and slider 516 is installed in the bottom of take-up (stock) pan 119, through the setting of spout and slider 516, has increased the stability that take-up (stock) pan 119 removed, and the inside of take-up (stock) pan 119 is provided with fixed subassembly, and second transmission shaft 511 is connected with motor 118 through drive assembly.
The fixing component comprises a bidirectional reciprocating screw 611, two ends of the bidirectional reciprocating screw 611 are movably connected to the inside of the material receiving tray 119 through bearings, two sides of the outside of the bidirectional reciprocating screw 611 are in threaded connection with a threaded sleeve 612, a clamping block 613 is installed at the top of the threaded sleeve 612, a transmission gear 614 is installed at one end of the bidirectional reciprocating screw 611 penetrating through the material receiving tray 119, a rack plate 615 is connected to the outer side of the transmission gear 614 in a meshed mode, the rack plate 615 is installed at the top of the operating platform 112, and in the moving process of the material receiving tray 119, the clamping block 613 automatically clamps and fixes the metal plate under the meshing effect of the transmission gear 614 and the rack plate 615.
The movable assembly comprises a fixing plate 711, two ends of the fixing plate 711 are both mounted on the outer wall of the feed box 116, a limiting plate 712 is arranged below the fixing plate 711, limiting rods 713 are mounted on two sides of the top of the limiting plate 712, one end of each limiting rod 713 is connected to the inside of the fixing plate 711 in a sliding manner, a spring 714 is wound on the outer side of each limiting rod 713, and two ends of each spring 714 are mounted on the fixing plate 711 and the limiting plate 712 respectively; one side of limiting plate 712 sets up for the slope column structure, and the notch has been seted up at the top of fixed station 115, and the inner bearing of notch is connected with roller bearing 715, makes things convenient for the metal sheet to reset through setting up of slope form, through the setting of notch, conveniently installs roller bearing 715.
The transmission assembly comprises a wide gear 811, the wide gear 811 is mounted on an output shaft of the motor 118, two sides of the outside of the wide gear 811 are in meshed connection with a first driven gear 812 and a second driven gear 813, the first driven gear 812 is mounted on the outer side of the first transmission shaft 219 through a bearing, the second driven gear 813 is mounted on the outer side of the second transmission shaft 511 through a bearing, and the wide gear 811 is used for being conveniently meshed with the first driven gear 812 and the second driven gear 813;
the first ratchet wheel 814 is installed inside the first driven gear 812, a first ratchet groove 815 is formed in the inner wall of the first ratchet wheel 814, a first pawl 816 is clamped inside the first ratchet groove 815, the first pawl 816 is movably connected to the outer wall of the first transmission shaft 219 through a rotating shaft, and through the arrangement of the first ratchet groove 815 and the first pawl 816, the first transmission shaft 219 can be driven to rotate only when the motor 118 rotates reversely, so that materials are pushed; a second ratchet wheel 817 is installed inside the second driven gear 813, a second ratchet groove 818 is formed in the inner wall of the second ratchet wheel 817, a second pawl 819 is clamped inside the second ratchet groove 818, the second pawl 819 is movably connected to the outer wall of the second transmission shaft 511 through a rotating shaft, and through the arrangement of the second ratchet groove 818 and the second pawl 819, the second transmission shaft 511 can be driven to rotate only when the motor 118 rotates forwards, so that the material receiving disc 119 moves; the first ratchet groove 815 and the first pawl 816 are opposite to the second ratchet groove 818 and the second pawl 819, and the first ratchet groove 815, the first pawl 816, the second ratchet groove 818 and the second pawl 819 are all arranged in an inclined structure, so that the clamping operation during rotation is facilitated through the inclined arrangement.
The working principle is as follows: when the machining operation is performed, the driving motor 118 rotates forwards, the second transmission shaft 511 rotates under the meshing action of the wide gear 811 and the second driven gear 813, the second reciprocating screw 512 rotates under the transmission connection action of the second belt pulley transmission mechanism 515, the second screw sleeve 514 is driven to move, the material receiving disc 119 approaches towards the direction of the fixed table 115, the motor 118 is controlled to rotate backwards after the material receiving disc 119 is moved, the motor 118 drives the wide gear 811 to rotate, and the first transmission shaft 219 rotates under the meshing action of the wide gear 811 and the first driven gear 812;
when the first transmission shaft 219 rotates, the half gear 218 is driven to rotate, and under the meshing action of the half gear 218, the second gear 216 and the first gear 214, the first reciprocating lead screw 211 rotates to drive the first lead screw sleeve 213 to move, so that the push plate 117 pushes the metal plates in the material box 116, at the moment, through the meshing action of the worm 314 and the worm wheel 316, the third shaft lever 318 drives the second shaft lever 312 to rotate through the first belt pulley transmission mechanism 319, so that the rubber wheel 313 reversely pushes the plates on the upper layer of the metal plates, and thus material piling is avoided;
when the metal plate is pushed to the upper surface of the receiving tray 119, the receiving tray 119 is reset and moved by rotating the motor 118 forward again, and under the meshing action of the transmission gear 614 and the rack plate 615, the internal bidirectional reciprocating screw 611 rotates to drive the screw sleeve 612 to move, so that the clamping block 613 clamps the metal plate, and the operation is finished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a metal work piece processing is with numerical control milling machine that has automatic feeding structure which characterized in that includes:
the base assembly comprises a bottom plate (111), an operating platform (112) is arranged on one side of the top of the bottom plate (111), a control panel (113) is arranged on one side of the outer part of the operating platform (112), milling equipment (114) is arranged on one side of the outer part of the operating platform (112) far away from the control panel (113), a fixing platform (115) is arranged on the other side of the top of the bottom plate (111), and the top of the fixed table (115) is provided with a feed box (116) used for limiting the metal workpiece, both sides of the bottom of the feed box (116) are provided with material ports for the parts to enter and exit, a push plate (117) used for pushing the metal workpiece is arranged on one side of the material opening, a motor (118) is arranged below the fixed platform (115), the bottom of the motor (118) is arranged on the upper surface of the bottom plate (111), and the top of the operating platform (112) is provided with a receiving tray (119);
the feeding assembly is positioned at the bottom of the push plate (117) and used for driving the push plate (117) through the feeding assembly, so that the metal part is pushed.
2. The numerically controlled milling machine with an automatic feeding structure for metal workpiece machining according to claim 1, wherein: the blanking device is characterized in that a movable assembly is arranged between the material boxes (116), a feeding disc (120) used for blanking is installed on one side of the outer portion of the material receiving disc (119), the feeding disc (120) is arranged in an inclined mode, and a moving assembly is arranged at the bottom of the material receiving disc (119).
3. The numerically controlled milling machine with an automatic feeding structure for metal workpiece machining according to claim 1, wherein: the feeding assembly comprises a first reciprocating lead screw (211), the first reciprocating lead screw (211) is positioned below the push plate (117), two ends of the first reciprocating lead screw (211) are movably connected with first fixed seats (212) through bearings, the outer walls of the first fixed seats (212) are installed at the bottom of the fixed table (115), a first lead screw sleeve (213) is sleeved on the outer side of the first reciprocating lead screw (211), the top of the first lead screw sleeve (213) is connected with the push plate (117), one end of the first reciprocating lead screw (211) penetrates through the first fixed seats (212) and is provided with a first gear (214), one side, close to the first fixed seats (212), of the first gear (214) is connected with a side plate (215) through a bearing, one side of the outer portion of the first gear (214) is connected with a second gear (216) in a meshing manner, and a first shaft lever (217) is installed inside the second gear (216), one end of the first shaft lever (217) is in bearing connection with the side plate (215), one side of the outer portion of the first shaft lever (217) is connected with a half gear (218) in a meshed mode, a first transmission shaft (219) is installed inside the half gear (218), and one end of the first transmission shaft (219) penetrates through and is in bearing connection with the inside of the side plate (215).
4. The numerically controlled milling machine with an automatic feeding structure for metal workpiece machining according to claim 3, wherein: the diameter of the first gear (214) is smaller than that of the second gear (216), the diameter of the second gear (216) is smaller than that of the half gear (218), and the half gear (218) is arranged in a semicircular structure;
the outside of first transmission shaft (219) is connected with motor (118) through transmission assembly, the one end of first transmission shaft (219) is connected with the reverse thrust subassembly.
5. The numerically controlled milling machine with an automatic feeding structure for metal workpiece machining according to claim 4, wherein: the reverse thrust assembly comprises second fixed seats (311), the second fixed seats (311) are installed on two sides of the top of the fixed table (115), a second shaft rod (312) is movably connected between the second fixed seats (311) through a bearing, a rubber wheel (313) is installed on the outer side of the second shaft rod (312), a worm (314) is installed at one end of the first transmission shaft (219), third fixed seats (315) are movably connected on two sides of the outer portion of the worm (314) through bearings, the third fixed seats (315) are installed on the bottom of the fixed table (115), a worm wheel (316) is connected on the outer side of the worm (314) in a meshed mode, fourth fixed seats (317) are connected on two sides of the outer portion of the worm wheel (316) in a bearing mode, the fourth fixed seats (317) are installed on the bottom of the fixed table (115), and third shaft rods (318) are installed inside the worm wheel (316), the outer sides of the third shaft lever (318) and the second shaft lever (312) are connected through a first belt pulley transmission mechanism (319), and a material moving assembly is arranged on one side of the outer portion of the rubber wheel (313).
6. The numerically controlled milling machine with an automatic feeding structure for metal workpiece machining according to claim 5, wherein: move the material subassembly including supporting seat (411), and supporting seat (411) install in the outside both sides of fixed station (115), there are running roller (412) through bearing swing joint between supporting seat (411), and running roller (412) are provided with two sets ofly, one of them is a set of the one end of running roller (412) is run through supporting seat (411) and is installed third gear (413), and the outside meshing of third gear (413) is connected with fourth gear (414), fourth gear (414) install with the outer wall of second axostylus axostyle (312).
7. The numerically controlled milling machine with an automatic feeding structure for metal workpiece machining according to claim 2, wherein: the moving assembly comprises a second transmission shaft (511), the second transmission shaft (511) is movably connected to the bottom end inside the fixed table (115) through a bearing, a second reciprocating lead screw (512) is arranged at the bottom of the material receiving disc (119), the two ends of the second reciprocating lead screw (512) are movably connected with a fifth fixed seat (513) through bearings, a second lead screw sleeve (514) is sleeved on the outer side of the second reciprocating lead screw (512), the top of the second lead screw sleeve (514) is connected with the bottom of the material receiving disc (119), and the second transmission shaft (511) is connected with the second reciprocating lead screw (512) through a second belt pulley transmission mechanism (515);
the both sides at operation panel (112) top have all been seted up the spout, and the inside of spout all sliding connection have slider (516), slider (516) install in the bottom of take-up (119), and the inside of take-up (119) is provided with fixed subassembly, second transmission shaft (511) through drive assembly with motor (118) are connected.
8. The numerically controlled milling machine with an automatic feeding structure for metal workpiece machining according to claim 7, wherein: the fixed subassembly includes two-way reciprocal screw rod (611), and the both ends of two-way reciprocal screw rod (611) all through bearing swing joint in the inside of take-up (119), the outside both sides of two-way reciprocal screw rod (611) all threaded connection have swivel nut (612), and the top of swivel nut (612) installs clamp splice (613), the one end of two-way reciprocal screw rod (611) is run through take-up (119) and is installed drive gear (614), and the outside meshing of drive gear (614) is connected with rack plate (615), rack plate (615) install in the top of operation panel (112).
9. The numerically controlled milling machine with an automatic feeding structure for metal workpiece machining according to claim 2, wherein: the movable assembly comprises a fixing plate (711), two ends of the fixing plate (711) are mounted on the outer wall of the feed box (116), a limiting plate (712) is arranged below the fixing plate (711), limiting rods (713) are mounted on two sides of the top of the limiting plate (712), one end of each limiting rod (713) is connected to the inside of the fixing plate (711) in a sliding mode, a spring (714) is wound on the outer side of each limiting rod (713), and two ends of each spring (714) are mounted on the fixing plate (711) and the limiting plate (712) respectively;
one side of the limiting plate (712) is arranged in an inclined structure, a notch is formed in the top of the fixing table (115), and a rolling shaft (715) is connected to an inner bearing of the notch.
10. The numerically controlled milling machine with an automatic feeding structure for metal workpiece machining according to claim 4 or 7, wherein: the transmission assembly comprises a wide gear (811), the wide gear (811) is mounted on an output shaft of the motor (118), two sides of the outside of the wide gear (811) are connected with a first driven gear (812) and a second driven gear (813) in a meshed mode, the first driven gear (812) is mounted on the outer side of the first transmission shaft (219) through a bearing, and the second driven gear (813) is mounted on the outer side of the second transmission shaft (511) through a bearing;
a first ratchet wheel (814) is installed inside the first driven gear (812), a first ratchet groove (815) is formed in the inner wall of the first ratchet wheel (814), a first pawl (816) is clamped inside the first ratchet groove (815), and the first pawl (816) is movably connected to the outer wall of the first transmission shaft (219) through a rotating shaft;
a second ratchet wheel (817) is installed inside the second driven gear (813), a second ratchet groove (818) is formed in the inner wall of the second ratchet wheel (817), a second pawl (819) is clamped inside the second ratchet groove (818), and the second pawl (819) is movably connected to the outer wall of the second transmission shaft (511) through a rotating shaft;
the first ratchet groove (815) and the first pawl (816) are opposite to the second ratchet groove (818) and the second pawl (819), and the first ratchet groove (815), the first pawl (816), the second ratchet groove (818) and the second pawl (819) are all arranged in an inclined structure.
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| CN202111352254.6A CN113927355B (en) | 2021-11-16 | 2021-11-16 | Numerical control milling machine with automatic feeding structure for metal workpiece machining |
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| CN202111352254.6A CN113927355B (en) | 2021-11-16 | 2021-11-16 | Numerical control milling machine with automatic feeding structure for metal workpiece machining |
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| CN113927355B CN113927355B (en) | 2023-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116900161A (en) * | 2023-09-06 | 2023-10-20 | 山西昌鸿电力器材有限公司 | Plate-shaped hardware part machining die and application method thereof |
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| CN208322837U (en) * | 2018-05-14 | 2019-01-04 | 淄博泰康轻工制品有限公司 | A kind of pipe cutting machine feeding structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116900161A (en) * | 2023-09-06 | 2023-10-20 | 山西昌鸿电力器材有限公司 | Plate-shaped hardware part machining die and application method thereof |
| CN116900161B (en) * | 2023-09-06 | 2023-11-28 | 山西昌鸿电力器材有限公司 | Plate-shaped hardware part machining die and application method thereof |
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| CN113927355B (en) | 2023-12-08 |
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