CN108213540B - Drilling and milling machine - Google Patents
Drilling and milling machine Download PDFInfo
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- CN108213540B CN108213540B CN201810117892.1A CN201810117892A CN108213540B CN 108213540 B CN108213540 B CN 108213540B CN 201810117892 A CN201810117892 A CN 201810117892A CN 108213540 B CN108213540 B CN 108213540B
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- 238000003801 milling Methods 0.000 title claims abstract description 30
- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
- B23C9/005—Details or accessories so far as specially adapted to milling machines or cutter milling heads
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The utility model provides a milling and drilling machine, includes swing arm mechanism and workstation, swing arm mechanism includes interior slip table, outer slip table, drive arrangement and rotating device, interior slip table is installed on outer slip platen, be equipped with rotating device on the slip table and can drive the swing arm and rotate, be equipped with the main shaft in the inner wall, the main shaft can stretch out and draw back, swing arm mechanism installs on the workstation, the workstation still includes a swivel work head that can install the work piece, can become bigger the rotation angle of swivel arm through the setting of rolling disc, improve milling and drilling machine's machining range, because the rolling disc is installed on outer slip platen, do not need the axis of rotation, also reduced the volume of complete machine, reduced the space on the motor direction through the setting of worm gear, reduce the volume of whole machine, the maintenance cost of machine can effectually be reduced, improve the production efficiency of enterprise.
Description
Technical Field
The invention relates to a milling and drilling machine.
Background
Milling and drilling machines are mainly machine tools for machining various surfaces on a workpiece by using milling cutters. Typically, the rotary motion of the milling cutter is the primary motion, and the movement of the workpiece milling cutter is the feed motion. It can be used for machining plane and groove, and also can be used for machining various curved surfaces and gears, etc. Milling machines are machines that mill a workpiece with a milling cutter. Besides milling planes, grooves, gear teeth, threads and spline shafts, the milling machine can also process complex molded surfaces, has higher efficiency than a planing machine, and is widely applied to mechanical manufacturing and repair departments.
At present, the telescopic machanism's on the market structure is more complicated, leads to whole telescopic machanism's volume great, causes very big inconvenience in practicality and maintenance in-process to traditional milling and drilling machine is the rotation angle of control rotor arm through the gear pair, and the gear pair can cause to interfere when designing the pivot, so the clearance between the connecting piece needs to increase, leads to whole milling and drilling machine's volume grow, and traditional milling and drilling machine pivoted angle is little, and the machined surface is also less relatively.
Disclosure of Invention
Aiming at the defects, the invention provides a milling and drilling machine, which adopts the technical proposal that,
the drilling and milling machine comprises a swing arm mechanism and a workbench, wherein the swing arm mechanism comprises an inner sliding table, an outer sliding table, a driving device and a rotating device, a sliding rail is arranged on the side surface of the outer sliding table, a sliding block is arranged on the sliding rail, an outer sliding table plate is arranged on the sliding block, and a rotating hole is formed in one end of the outer sliding table plate; a rotating column is arranged on the contact surface of the inner sliding table and the outer sliding table plate, and the inner sliding table and the outer sliding table plate are mounted in a matched manner through the rotating column and the rotating hole; the rotating device comprises a rotating disc, a rotating wheel, a driver, a power source and a guide plate, wherein the rotating disc is arranged on the upper end face of the outer sliding table plate, skewed teeth are arranged on the rotating disc, the guide plate is arranged on the upper end face of the rotating disc, the driver is arranged on the inner sliding table, an extension shaft is arranged on the lower end face of the driver, the rotating wheel is arranged on the extension shaft, the driving wheel is a bevel gear, the driving wheel is meshed with the rotating disc, and the power source is arranged on the side face of the driver; the swing arm mechanism further comprises a main shaft telescopic mechanism, the main shaft telescopic mechanism comprises a frame, a telescopic main shaft, a main shaft driving device and a screw driving device, a main shaft sleeve is sleeved on the outer side of the telescopic main shaft, the main shaft sleeve is arranged in a sleeve hole of the frame, a first belt pulley is arranged on the telescopic main shaft in the frame, the tail part of the telescopic main shaft is connected with a connecting shaft, the other end of the connecting shaft is connected with a cutter beating cylinder, and a protective sleeve is arranged on the outer side of the connecting shaft; the upper end face of the frame is provided with a sliding rail, the sliding rail is provided with a sliding block, the main shaft driving device is arranged on the sliding block, the main shaft driving device comprises a second belt pulley, the second belt pulley is connected with the first belt pulley through a belt, the main shaft driving device is connected with the screw driving device, and the screw driving device is arranged on the frame; the work bench comprises a work bench and a swing arm work bench, the work bench comprises a lathe bed and a rotary work bench, the upper end face of the lathe bed is provided with a slide rail, a slide block is arranged on the slide rail, the rotary work bench is arranged on the slide block, the rotary work bench comprises a rotary work bench surface and a rotary work bench bottom plate, the rotary work bench surface is connected with the rotary work bench bottom plate through rotation, a T-shaped groove is formed in the upper end face of the rotary work bench surface, the swing arm work bench comprises a base and an outer slide table mounting plate, the upper end face of the base is provided with the slide rail, the slide block is arranged on the slide rail, the outer slide table mounting plate is arranged on the slide block, the outer slide table is arranged on the upper end face of the outer slide table mounting plate, and the work bench and the swing arm work bench are connected through a connecting block.
The invention also needs to adopt a further technical scheme when adopting the technical scheme on the machine,
the telescopic main shaft comprises a first sleeve, a second sleeve and a third sleeve, wherein a protruding belt is arranged at one end of the first sleeve, the second sleeve is installed inside the first sleeve and can move in the first sleeve, the third sleeve is installed inside the second sleeve and can move inside the second sleeve, an installation protrusion is arranged on the front end face of the third sleeve, a belt pulley installation section is arranged on the rear end face of the third sleeve and is connected with a positioning section, and a connecting section is further arranged at the end part of the positioning section.
The main shaft driving device further comprises a support and a first motor, wherein the support comprises an upper shell, a lower shell and a transition plate, the upper shell is arranged on the upper end face of the transition plate, the lower shell is arranged on the lower end face of the transition plate, the upper shell corresponds to the lower shell in position, through holes are formed in the corresponding positions of the transition plate, a ventilation groove is formed in the front end face of the upper shell, a motor mounting hole is formed in the rear end face of the upper shell, a motor threaded hole is formed in the outer side of the motor mounting hole, and the first motor is arranged on the upper shell through bolts; the front end face of the lower shell is sequentially provided with a screw through hole, a first through hole and a spindle end part mounting hole from top to bottom, and the rear end face of the lower shell is provided with a screw mounting block and a cutter punching cylinder An Zhuangtong.
The screw driving device comprises a second motor, a motor seat and a screw, wherein the motor seat is arranged at the tail end of the frame, the second motor is arranged on the motor seat, a second motor main shaft is connected with a screw rod, a screw rod nut is sleeved outside the screw rod, and the screw rod nut is arranged on the main shaft driving device.
The cross section of outer slip table is "mouthful" font, including first face, the second face, third face and fourth face, be equipped with annular strengthening rib in the inboard of outer slip table, be equipped with vertical strengthening rib in second face and fourth face outside bottom quarter department, be equipped with the fluting on the third face, the fluting is the linear arrangement of lining up, the central point of first face puts and is equipped with first recess, first recess runs through first face, be equipped with first boss and second boss in first recess, juncture at first face and fourth face is equipped with the third boss, juncture at first face and second face is equipped with the fourth boss, the height of third boss is greater than the height of fourth boss, be equipped with the slide rail on third boss and fourth boss respectively, be equipped with two sliders on the slide rail, install outer smooth platen on the slider.
The outer slipway board includes first step and second step, first step is equipped with two first bolt holes, install first step on the slider of fourth boss through first bolted connection hole, the second step includes first section and second section, one side and the first step of first section are connected, the opposite side and the second section of first section are connected, the second section is equipped with two second bolt holes, install the second step on the slider of third boss through the second bolt hole, the opposite side of second section is equipped with fan-shaped guide surface, fan-shaped guide surface's centre of a circle position is equipped with the rotation hole, be equipped with the alternately strengthening rib in the bottom surface of outer slipway board, be equipped with the lead screw installation piece on alternately strengthening rib, the lead screw installation piece is located the centre of first bolt hole and second bolt hole, the central point of lead screw installation piece is equipped with the lead screw through-hole, be equipped with the fluting at the lower terminal surface of lead screw installation piece, fluting and lead screw installation hole intercommunication, the orientation and slide rail direction are unanimous.
The inner sliding table is cuboid and comprises a fifth surface, a sixth surface, a seventh surface, a eighth surface, a first front end surface and a first rear end surface, wherein inner sliding table protruding belts are arranged on two sides of the fifth surface, the inner sliding table protruding belts are arranged in the extending direction, sliding rails are arranged at the positions, close to one third of the first front end surface, of the inner sliding table protruding belts, useful sliding blocks are arranged on the sliding rails, an extending mechanism is arranged on each sliding block, and a first lead screw fixing block is arranged at the position, intersecting with the first rear end surface, of the fifth surface; the sixth surface is provided with a sliding rail at a position which is close to one half to five times of the first front end surface, a sliding block is arranged on the sliding rail, a power device is arranged on the sliding block, a concave table is arranged at a position which is close to the first rear end surface of the sixth surface, and the power device is arranged in the concave table; the seventh surface comprises a first step surface, a second step surface, a third step surface and a fourth step surface, a rotating column corresponding to the rotating hole is arranged on the first step surface, an excessive surface is arranged between the first step surface and the second step surface, the excessive surface is in arc shape and matched with the guide plate, a second excessive surface is arranged between the second step surface and the third step surface, a third excessive surface is arranged between the third step surface and the fourth step surface, a rotator is arranged on the third step surface, and the driver is positioned and installed through the second excessive surface and the third excessive surface.
The inner sliding table is a hollow piece, an annular reinforcing rib is arranged in the inner sliding table, a central hole is formed in the center of the reinforcing rib, and the aperture of the central hole is larger than that of the telescopic main shaft.
The upper end face of the lathe bed is also provided with a third motor, a spindle of the third motor is provided with a screw, and a screw nut of the screw is arranged on the rotary workbench.
The upper end face of the base is also provided with a fourth motor, a spindle of the third motor is provided with a screw, and a screw nut of the screw is arranged on the outer sliding table.
The invention has the advantages that the rotating angle of the rotating arm can be increased by the cooperation transmission between the rotating disc and the transmission wheel, the processing range of the milling and drilling machine is improved, and the rotating disc is arranged on the outer sliding table plate without a rotating shaft, so that the volume of the whole machine is reduced, the space in the motor direction is reduced by the arrangement of the worm gear and worm transmission, the volume of the whole machine is reduced, the maintenance cost of the machine can be effectively reduced, and the production efficiency of enterprises is improved.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is an overall view of the rotating arm.
Fig. 4 is a front view of the rotating arm.
Fig. 5 is a schematic view of the outer slipway.
Fig. 6 is a schematic view of fig. 3 rotated 90 °.
Fig. 7 is a schematic view of an outer slipsheet.
Fig. 8 is a view of fig. 5 rotated 180 °.
Fig. 9 is a schematic view of the inner slide.
Fig. 10 is a view of fig. 7 rotated 180 °.
Fig. 11 is an assembly view of the inner slipway.
Fig. 12 is a cross-sectional view of the spindle telescoping mechanism.
Figure 13 is an isometric view of the mount.
Fig. 14 is a view of fig. 2 rotated 90 °.
Figure 15 is an isometric view of a telescoping spindle.
Fig. 16 is a view of fig. 5 rotated 90 °.
Reference numerals:
the machine tool comprises a swing arm mechanism 1, a workbench 2, a workpiece workbench 3, a swing arm workbench 4, a lathe bed 5, a rotary workbench 6, a rotary workbench surface 7, a rotary workbench bottom plate 8, a T-shaped groove 9, a base 10, an outer slipway mounting plate 11, a third motor 12 and a fourth motor 13;
the device comprises an outer sliding table 1-1, an inner sliding table 1-2, an outer sliding table plate 1-3, a rotating disc 1-4, a guide plate 1-5, a rotating wheel 1-6, a driver 1-7, a first surface 1-8, a second surface 1-9, a third surface 1-10, a fourth surface 1-11, a vertical reinforcing rib 1-12, a first grooving 1-13, a first groove 1-14, a first boss 1-15, a second boss 1-16, a third boss 1-17, a fourth boss 1-18, a first step 1-19, a second step 1-20, a first bolt hole 1-21, a first section 1-22, a second section 1-23, a second bolt hole 1-24, a sector guide surface 1-25, a screw mounting block 1-26, a screw through hole 1-27, a second grooving 1-28, a fifth surface 1-29, a sixth surface 1-30, a seventh surface 1-31, a eighth surface 1-32, a first front end surface 1-33, a first rear end surface 1-34, a boss 1-35, a first inner sliding table boss 1-35, a first sliding table 1-36, a first sliding table 1-38, a second sliding table 1-38, a first sliding table 1-40, a second sliding table 1-38, a first excessive rotating mechanism 1-40 and an excessive rotating mechanism;
the device comprises a frame 2-1, a telescopic main shaft 2-2, a main shaft driving device 2-3, a lead screw driving device 2-4, a main shaft sleeve 2-5, a sleeve hole 2-6, a first belt pulley 2-7, a connecting shaft 2-8, a cutter driving cylinder 2-9, a protective sleeve 2-10, a second belt pulley 2-11, a first sleeve 2-12, a second sleeve 2-13, a third sleeve 2-14, a raised belt 2-15, a belt pulley mounting section 2-16, a positioning section 2-17, a connecting section 2-18, a support 2-19, a first motor 2-20, an upper shell 2-21, a lower shell 2-22, a transition plate 2-23, a through hole 2-24, a ventilation groove 2-25, a motor mounting hole 2-26, a motor threaded hole 2-27, a first through hole 2-28, a main shaft end mounting hole 2-29, a lead screw mounting block 2-30, a cutter driving cylinder mounting barrel 2-31, a second motor 2-32, a motor seat 2-33, and a lead screw 2-34.
Detailed Description
The invention is further described below with reference to the accompanying drawings,
as shown in fig. 1 and 2, a milling and drilling machine comprises a swing arm mechanism 1 and a workbench 2, wherein the workbench comprises a workpiece workbench 3 and a swing arm workbench 4, the workpiece workbench comprises a lathe bed 5 and a rotary workbench 6, the upper end face of the lathe bed 5 is provided with a sliding rail, a sliding block is arranged on the sliding rail, the rotary workbench 6 comprises a rotary workbench surface 7 and a rotary workbench bottom plate 8, the rotary workbench surface 7 is connected with the rotary workbench bottom plate 8 through rotation, a T-shaped groove 9 is formed in the upper end face of the rotary workbench surface, the T-shaped groove 9 is used for mounting a workpiece to be machined, the swing arm workbench 4 comprises a base 10 and an outer sliding table mounting plate 11, the upper end face of the base 10 is provided with a sliding rail, the sliding block is provided with the outer sliding table mounting plate 11, the upper end face of the outer sliding table mounting plate 11 is provided with an outer sliding table 1-1, the workpiece workbench 3 and the swing arm workbench 4 are connected through a connecting block, the upper end face of the lathe bed 5 is also provided with a third motor 12, a spindle of the third motor 12 is provided with a spindle nut, the rotary workbench 6 is mounted on the spindle, the base 10 is also provided with a spindle nut of the rotary workbench 6, the base motor is provided with a fourth motor is provided with a spindle nut 13, and a spindle nut is mounted on the fourth spindle nut is provided with a spindle nut is mounted on the spindle 1 is provided with a spindle nut 13.
As shown in fig. 3 and 4, a rotating arm comprises an inner sliding table 1-2, an outer sliding table 1-1, a driving device and a rotating device, wherein a sliding rail is arranged on the side surface of the outer sliding table 1-1, a sliding block is arranged on the sliding rail, an outer sliding table plate 1-3 is arranged on the sliding block, and a rotating hole is formed in one end of the outer sliding table plate; a rotating column is arranged on the contact surface of the inner sliding table 1-2 and the outer sliding table plate 1-3, and the inner sliding table 1-2 and the outer sliding table plate 1-3 are installed in a matched manner through the rotating column and the rotating hole; the rotating device comprises a rotating disc 1-4, a rotating wheel 1-6, a driver 1-7, a power source and a guide plate 1-5, wherein the rotating disc 1-4 is arranged on the upper end face of an outer sliding table plate 1-3, inclined teeth are arranged on the rotating disc 1-4, the guide plate 1-5 is arranged on the upper end face of the rotating disc 1-4, the driver 1-7 is arranged on an inner sliding table 1-2, an extending shaft is arranged on the lower end face of the driver 1-7, the rotating wheel 1-6 is arranged on the extending shaft, the driving wheel 1-6 is a bevel gear, the driving wheel 1-6 is meshed with the inclined teeth of the rotating disc 1-4, the power source is arranged on the side face of the driver 1-7, the inner sliding table 1-2 can be controlled to rotate along the guide plate 1-5 by controlling the forward rotation and the reverse rotation of the power source, the service life of the gear can be prolonged by using the bevel gear, the larger load can be borne, the shake and noise generated by the transmission can be reduced, and the precision of the device can be improved.
As shown in fig. 5 and 6, the cross section of the outer sliding table 1-1 is in a shape of a Chinese character 'kou', and comprises a first surface 1-8, a second surface 1-9, a third surface 1-10 and a fourth surface 1-11, wherein annular reinforcing ribs are arranged on the inner side of the outer sliding table 1-1, vertical reinforcing ribs 1-12 are arranged at the quarter of the bottom ends of the outer sides of the second surface 1-9 and the fourth surface 1-11, a first slot 1-13 is arranged on the third surface 1-10, the first slots 1-13 are arranged in a linear array, a first groove 1-14 is arranged at the center of the first surface 1-8, the first groove 1-14 penetrates through the first surface 1-8, a first boss 1-15 and a second boss 1-16 are arranged in the first groove 1-14, a third boss 1-17 is arranged at the junction of the first surface 1-8 and the fourth surface 1-11, a fourth boss 1-17 is arranged at the junction of the first surface 1-8 and the second surface 1-9, the third boss 1-17 is higher than the fourth boss 1-18, a sliding table 1-18 is arranged at the third boss 1-17, and a sliding table 1-3 is arranged on the outer sliding table, and a sliding table is arranged on the sliding table 1-3.
As shown in fig. 7 and 8, the outer sliding platen 1-3 comprises a first step 1-19 and a second step 1-20, the first step 1-19 is provided with two first bolt holes 1-21, the first step 1-19 is arranged on a sliding block of the fourth boss 1-17 through the first bolt holes 1-21, the second step 1-20 comprises a first section 1-22 and a second section 1-23, one side of the first section 1-22 is connected with the first step 1-19, the other side of the first section 1-22 is connected with the second section 1-23, the second section 1-23 is provided with two second bolt holes 1-24, the second step 1-20 is arranged on a sliding block of the third boss 1-17 through the second bolt holes 1-24, the other side of the second section 1-23 is provided with a sector guide surface 1-25, the circle center position of the sector guide surface 1-25 is provided with a rotating hole 1-26, the bottom surface of the outer sliding platen 1-3 is provided with a cross reinforcing rib, the cross reinforcing rib is provided with a mounting block 1-26, the second section 1-23 is provided with a groove and the center of the lead screw is arranged in the center of the lead screw 1-27, and the lead screw 1-27 is arranged at the center position of the center of the lead screw 1-27.
As shown in fig. 9 and 10, the inner sliding table is a cuboid, the inner sliding table is a hollow piece, an annular reinforcing rib is arranged in the inner sliding table, a central hole is formed in the center of the reinforcing rib, the inner sliding table comprises a fifth surface 1-29, a sixth surface 1-30, a seventh surface 1-31, a eighth surface 1-32, a first front end surface 1-33 and a first rear end surface 1-34, inner sliding table bulge belts 1-35 are arranged on two sides of the fifth surface 1-29, the inner sliding table bulge belts 1-35 are arranged in the extending direction, a sliding rail is arranged at the position, close to one third of the first front end surface 1-33, of the inner sliding table bulge belts 1-35, a useful sliding block is arranged on the sliding rail, an extending mechanism 1-43 is arranged on the sliding block, and a first lead screw fixing block 1-36 is arranged at the position, intersecting the fifth surface 1-29 and the first rear end surface 1-34; the six sides 1-30 are provided with sliding rails at the positions close to one half to five times of the first front end surface 1-33, sliding blocks are arranged on the sliding rails, power devices are arranged on the sliding blocks, concave platforms 1-37 are arranged at the positions of the six sides 1-30 close to the first rear end surface 1-34, and power devices are arranged in the concave platforms 1-37; the seventh surface 1-31 comprises a first step surface, a second step surface, a third step surface and a fourth step surface, a rotating column 1-38 corresponding to the rotating hole is arranged on the first step surface, a first transition surface 1-39 is arranged between the first step surface and the second step surface, the transition surface 1-39 is in arc shape and matched with the guide plate, a second transition surface 1-40 is arranged between the second step surface and the third step surface, a third transition surface 1-41 is arranged between the third step surface and the fourth step surface, a rotator is arranged on the third step surface, the driver 1-7 is installed in a positioning mode through the second transition surface 1-40 and the third transition surface 1-41, a telescopic mechanism 1-42 is arranged in the center of the first front end surface, the telescopic mechanism 1-42 is used for installing a cutter, and the workpiece to be processed can be processed in a plane through the telescopic mechanism 1-42.
As shown in FIG. 12, the telescopic mechanism of the main shaft of the milling and drilling machine comprises a frame 2-1, a telescopic main shaft 2-2, a main shaft driving device 2-3 and a screw driving device 2-4, wherein a main shaft sleeve 2-5 is sleeved outside the telescopic main shaft 2-2, the telescopic main shaft and the main shaft sleeve are in excessive fit, lubricating oil is required to be coated between the telescopic main shaft and the sleeve after the telescopic main shaft and the sleeve are installed, the main shaft sleeve 2-5 is installed in a sleeve hole 2-6 of the frame 2-1, a first belt pulley 2-7 is installed on the telescopic main shaft in the frame 2-1, the tail part of the telescopic main shaft 2-2 is connected with a connecting shaft 2-8, the other end of the connecting shaft 2-8 is connected with a cutter driving cylinder 2-9, and a protective sleeve 2-10 is arranged outside the connecting shaft 2-8; the upper end face of the frame is provided with a sliding rail, the sliding rail is provided with a sliding block, the main shaft driving device 2-3 is arranged on the sliding block, the main shaft driving device 2-3 comprises a second belt pulley 2-11, the second belt pulley 2-11 is connected with the first belt pulley 2-7 through a belt, the main shaft driving device 2-3 is connected with the lead screw driving device 2-4, and the lead screw driving device 2-4 is arranged on the frame 2-1.
As shown in fig. 15 and 16, the telescopic main shaft comprises a first sleeve 2-12, a second sleeve 2-13 and a third sleeve 2-14, wherein a raised belt 2-15 is arranged at the tail end of the first sleeve 2-13, the raised belt 2-15 is used for positioning and installing on a support, the second sleeve 2-13 is installed inside the first sleeve 2-12, the second sleeve 2-13 can move inside the first sleeve 2-12, the third sleeve 2-14 is installed inside the second sleeve 2-13, the third sleeve 2-14 can move inside the second sleeve 2-13, a mounting protrusion 2-15 is arranged on the front end face of the third sleeve 2-14, a belt pulley mounting section 2-16 is arranged at the rear end face of the third sleeve 2-14, the belt pulley mounting section 2-16 is further connected with a positioning section 2-17, a connecting section 2-18 is further arranged at the end of the positioning section 2-17, and the connecting section 2-18 is used for connecting with the connecting shaft 2-8.
As shown in fig. 12, 13 and 14, the spindle driving device 2-3 further comprises a support 2-19 and a first motor 2-20, the support 2-19 comprises an upper shell 2-21, a lower shell 2-22 and a transition plate 2-23, the upper shell 2-21 is mounted on the upper end face of the transition plate 2-23, the lower shell 2-22 is mounted on the lower end face of the transition plate 2-23, the upper shell 2-21 corresponds to the lower shell 2-22 in position, through holes 2-24 are formed in the corresponding positions of the transition plate, a ventilation slot 2-25 is formed in the front end face of the upper shell 2-21, a motor mounting hole 2-26 is formed in the rear end face of the upper shell 2-21, a motor threaded hole 2-27 is formed in the outer side of the motor mounting hole, the first motor 2-20 is mounted on the upper shell through bolts, and a second belt pulley 2-11 is mounted on a spindle of the first motor 2-20. The front end face of the lower shell is sequentially provided with a screw through hole, a first through hole 2-28 and a main shaft end part mounting hole 2-29 from top to bottom, the rear end face of the lower shell is provided with a screw mounting block 2-30 and a cutter cylinder mounting barrel 2-31, and the cutter cylinder 2-9 is connected with the cutter cylinder mounting barrel 2-31 through bolts.
The screw driving device 2-4 comprises a second motor 2-32, a motor seat 2-33 and a screw 2-34, wherein the motor seat 2-33 is arranged at the tail end of the frame 2-1, the second motor 2-32 is arranged on the motor seat 2-33, a main shaft of the second motor 2-32 is connected with a screw of the screw 2-34, a screw nut is sleeved outside the screw of the screw 2-34 and is arranged on the main shaft driving device 2-3, the screw nut is arranged in the screw mounting block 2-30 through a bolt, the screw adopts a ball screw, the axial rigidity of the ball screw is high, the transmission precision is high, the friction loss is small, the transmission efficiency is high, the self-locking can not be realized, the transmission reversibility is realized, and the machining precision of the whole machine can be improved.
The six-axis four-linkage milling and drilling machine comprises (1) a rotary worktable capable of rotating independently, (2) an outer sliding table capable of moving relatively on a base, (4) an inner sliding table capable of moving relatively on the outer sliding table, (5) an inner sliding table capable of rotating relatively on an outer sliding table board, and (6) a telescopic main shaft of the milling and drilling machine capable of telescoping independently.
Claims (7)
1. The drilling and milling machine is characterized by comprising a swing arm mechanism and a workbench, wherein the swing arm mechanism comprises an inner sliding table, an outer sliding table, a driving device and a rotating device, a sliding rail is arranged on the side surface of the outer sliding table, a sliding block is arranged on the sliding rail, an outer sliding table plate is arranged on the sliding block, and a rotating hole is formed in one end of the outer sliding table plate; a rotating column is arranged on the contact surface of the inner sliding table and the outer sliding table plate, and the inner sliding table and the outer sliding table plate are mounted in a matched manner through the rotating column and the rotating hole; the rotating device comprises a rotating disc, a rotating wheel, a driver, a power source and a guide plate, wherein the rotating disc is arranged on the upper end face of the outer sliding table plate, skewed teeth are arranged on the rotating disc, the guide plate is arranged on the upper end face of the rotating disc, the driver is arranged on the inner sliding table, an extension shaft is arranged on the lower end face of the driver, the rotating wheel is arranged on the extension shaft, the driving wheel is a bevel gear, the driving wheel is meshed with the rotating disc, and the power source is arranged on the side face of the driver; the swing arm mechanism further comprises a main shaft telescopic mechanism, the main shaft telescopic mechanism comprises a frame, a telescopic main shaft, a main shaft driving device and a screw driving device, a main shaft sleeve is sleeved on the outer side of the telescopic main shaft, the main shaft sleeve is arranged in a sleeve hole of the frame, a first belt pulley is arranged on the telescopic main shaft in the frame, the tail part of the telescopic main shaft is connected with a connecting shaft, the other end of the connecting shaft is connected with a cutter beating cylinder, and a protective sleeve is arranged on the outer side of the connecting shaft; the upper end face of the frame is provided with a sliding rail, the sliding rail is provided with a sliding block, the main shaft driving device is arranged on the sliding block, the main shaft driving device comprises a second belt pulley, the second belt pulley is connected with the first belt pulley through a belt, the main shaft driving device is connected with the screw driving device, and the screw driving device is arranged on the frame; the workbench comprises a workpiece workbench and a swing arm workbench, wherein the workpiece workbench comprises a lathe bed and a rotary workbench, the upper end face of the lathe bed is provided with a sliding rail, a sliding block is arranged on the sliding rail, the rotary workbench is arranged on the sliding block, the rotary workbench comprises a rotary workbench surface and a rotary workbench bottom plate, the rotary workbench surface is connected with the rotary workbench bottom plate through rotation, a T-shaped groove is formed in the upper end face of the rotary workbench surface, the swing arm workbench comprises a base and an outer sliding table mounting plate, the upper end face of the base is provided with the sliding rail, the sliding rail is provided with the sliding block, the sliding block is provided with the outer sliding table mounting plate, the upper end face of the outer sliding table mounting plate is provided with an outer sliding table, and the workpiece workbench and the swing arm workbench are connected through a connecting block;
the cross section of the outer sliding table is in a shape like a Chinese character 'kou', and comprises a first surface, a second surface, a third surface and a fourth surface, wherein annular reinforcing ribs are arranged on the inner side of the outer sliding table, vertical reinforcing ribs are arranged at one quarter of the outer bottom ends of the second surface and the fourth surface, grooves are formed in the third surface and are arranged in a linear array, a first groove is formed in the central position of the first surface, the first groove penetrates through the first surface, a first boss and a second boss are arranged in the first groove, a third boss is arranged at the junction of the first surface and the fourth surface, a fourth boss is arranged at the junction of the first surface and the second surface, the third boss is higher than the fourth boss, sliding rails are respectively arranged on the third boss and the fourth boss, two sliding blocks are arranged on the sliding rails, and the outer sliding table plate is arranged on the sliding blocks;
the outer sliding table plate comprises a first step and a second step, wherein the first step is provided with two first bolt holes, the first step is arranged on a sliding block of a fourth boss through a first bolt connecting hole, the second step comprises a first section and a second section, one side of the first section is connected with the first step, the other side of the first section is connected with the second section, the second section is provided with two second bolt holes, the second step is arranged on the sliding block of the third boss through the second bolt holes, the other side of the second section is provided with a sector-shaped guide surface, the center position of the sector-shaped guide surface is provided with a rotating hole, the bottom surface of the outer sliding table plate is provided with a cross reinforcing rib, a screw mounting block is arranged on the cross reinforcing rib and positioned between the first bolt hole and the second bolt hole, the center position of the screw mounting block is provided with a screw through hole, the lower end face of the screw mounting block is provided with a slot which is communicated with the screw mounting hole, and the direction of the screw through hole is consistent with the direction of a slide rail;
the inner sliding table is cuboid and comprises a fifth surface, a sixth surface, a seventh surface, a eighth surface, a first front end surface and a first rear end surface, wherein inner sliding table protruding belts are arranged on two sides of the fifth surface, the inner sliding table protruding belts are arranged in the extending direction, sliding rails are arranged at the positions, close to one third of the first front end surface, of the inner sliding table protruding belts, useful sliding blocks are arranged on the sliding rails, an extending mechanism is arranged on each sliding block, and a first lead screw fixing block is arranged at the position, intersecting with the first rear end surface, of the fifth surface; the sixth surface is provided with a sliding rail, the sliding rail is provided with a sliding block, the sliding block is provided with a power device, a concave table is arranged at a position of the sixth surface close to the first rear end surface, and the power device is arranged in the concave table; the seventh surface comprises a first step surface, a second step surface, a third step surface and a fourth step surface, a rotating column corresponding to the rotating hole is arranged on the first step surface, an excessive surface is arranged between the first step surface and the second step surface, the excessive surface is in arc shape and matched with the guide plate, a second excessive surface is arranged between the second step surface and the third step surface, a third excessive surface is arranged between the third step surface and the fourth step surface, a rotator is arranged on the third step surface, and the driver is positioned and installed through the second excessive surface and the third excessive surface.
2. The drilling and milling machine according to claim 1, wherein the telescopic spindle comprises a first sleeve, a second sleeve and a third sleeve, one end of the first sleeve is provided with a convex belt, the second sleeve is installed inside the first sleeve, the second sleeve can move in the first sleeve, the third sleeve is installed inside the second sleeve, the third sleeve can move inside the second sleeve, an installation convex is arranged on the front end face of the third sleeve, a belt pulley installation section is arranged on the rear end face of the third sleeve, the belt pulley installation section is further connected with a positioning section, and a connecting section is further arranged at the end part of the positioning section.
3. The milling and drilling machine according to claim 1, wherein the spindle driving device further comprises a support and a first motor, the support comprises an upper shell, a lower shell and a transition plate, the upper shell is installed on the upper end face of the transition plate, the lower shell is installed on the lower end face of the transition plate, the upper shell corresponds to the lower shell in position, through holes are formed in the corresponding positions of the transition plate, a ventilation groove is formed in the front end face of the upper shell, a motor installation hole is formed in the rear end face of the upper shell, a motor threaded hole is formed in the outer side of the motor installation hole, and the first motor is installed on the upper shell through bolts; the front end face of the lower shell is sequentially provided with a screw through hole, a first through hole and a spindle end part mounting hole from top to bottom, and the rear end face of the lower shell is provided with a screw mounting block and a cutter punching cylinder An Zhuangtong.
4. The milling and drilling machine according to claim 1, wherein the screw driving device comprises a second motor, a motor base and a screw, the motor base is arranged at the tail end of the frame, the second motor is arranged on the motor base, a main shaft of the second motor is connected with a screw rod, a screw rod nut is sleeved outside the screw rod, and the screw rod nut is arranged on the main shaft driving device.
5. The drilling and milling machine according to claim 1, wherein the inner sliding table is a hollow member, an annular reinforcing rib is arranged in the inner sliding table, a central hole is formed in the center of the reinforcing rib, and the aperture of the central hole is larger than that of the telescopic spindle.
6. The drilling and milling machine according to claim 1, wherein a third motor is further installed on the upper end face of the machine body, a screw is installed on a main shaft of the third motor, and a screw nut of the screw is installed on the rotary table.
7. The drilling and milling machine according to claim 1, wherein a fourth motor is further installed on the upper end face of the base, a screw is installed on a main shaft of the third motor, and a screw nut of the screw is installed on the outer sliding table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810117892.1A CN108213540B (en) | 2018-02-06 | 2018-02-06 | Drilling and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810117892.1A CN108213540B (en) | 2018-02-06 | 2018-02-06 | Drilling and milling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108213540A CN108213540A (en) | 2018-06-29 |
| CN108213540B true CN108213540B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810117892.1A Active CN108213540B (en) | 2018-02-06 | 2018-02-06 | Drilling and milling machine |
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| Country | Link |
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| CN (1) | CN108213540B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112318624B (en) * | 2020-11-13 | 2025-01-07 | 大连忠成木业有限公司 | Wood pile sharpening machine |
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| GB512834A (en) * | 1937-01-07 | 1939-09-27 | Leon Hippolyte Felix Hure | Improvements in or relating to milling, boring, drilling and similar machines |
| EP0120302A1 (en) * | 1983-03-28 | 1984-10-03 | Th. Kekeisen GmbH + Co. Maschinen- und Werkzeugfabrik | Universal milling head for machine tools |
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| CN101357435A (en) * | 2008-08-08 | 2009-02-04 | 深圳大学 | A kind of turning and milling machine tool |
| CN201511184U (en) * | 2009-07-03 | 2010-06-23 | 大连冶金轴承股份有限公司 | a rough milling machine |
| CN104128650A (en) * | 2013-12-25 | 2014-11-05 | 泰安鑫杰机械有限公司 | Milling machine |
| WO2015154634A1 (en) * | 2014-04-09 | 2015-10-15 | 新动力机械有限公司 | Turning/milling and drilling/impacting integrated numerical control equipment |
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2018
- 2018-02-06 CN CN201810117892.1A patent/CN108213540B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB512834A (en) * | 1937-01-07 | 1939-09-27 | Leon Hippolyte Felix Hure | Improvements in or relating to milling, boring, drilling and similar machines |
| EP0120302A1 (en) * | 1983-03-28 | 1984-10-03 | Th. Kekeisen GmbH + Co. Maschinen- und Werkzeugfabrik | Universal milling head for machine tools |
| CN200948508Y (en) * | 2006-09-25 | 2007-09-19 | 环球工业机械（东莞）有限公司 | Deep Hole Drilling Machine with Revolvable Ram |
| CN101357435A (en) * | 2008-08-08 | 2009-02-04 | 深圳大学 | A kind of turning and milling machine tool |
| CN201511184U (en) * | 2009-07-03 | 2010-06-23 | 大连冶金轴承股份有限公司 | a rough milling machine |
| CN104128650A (en) * | 2013-12-25 | 2014-11-05 | 泰安鑫杰机械有限公司 | Milling machine |
| WO2015154634A1 (en) * | 2014-04-09 | 2015-10-15 | 新动力机械有限公司 | Turning/milling and drilling/impacting integrated numerical control equipment |
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| Publication number | Publication date |
|---|---|
| CN108213540A (en) | 2018-06-29 |
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