CN107962394B - Multifunctional drilling and tapping milling machine and operation method thereof - Google Patents
Multifunctional drilling and tapping milling machine and operation method thereof Download PDFInfo
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- CN107962394B CN107962394B CN201711361176.XA CN201711361176A CN107962394B CN 107962394 B CN107962394 B CN 107962394B CN 201711361176 A CN201711361176 A CN 201711361176A CN 107962394 B CN107962394 B CN 107962394B
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- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 238000003801 milling Methods 0.000 title claims abstract description 22
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 81
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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Abstract
The invention relates to the field of machining equipment, in particular to a multifunctional drilling, tapping and milling machine and an operation method thereof. The invention discloses a multifunctional drilling and tapping milling machine which comprises a base, an upright post, a rotary workbench, a machine head and a main shaft. The six-station turret type spindle can realize quick tool changing, has the functions of drilling, tapping and milling, and the rotary workbench is a direct-connected servo motor matched with an RV reducer, so that high torque and high precision are realized, the defects of backlash and insufficient torque of a DD direct-drive motor in the traditional worm gear form are overcome, and the machining precision and efficiency are greatly improved.
Description
Technical Field
The invention relates to the field of machining equipment, in particular to a multifunctional drilling, tapping and milling machine and an operation method thereof.
Background
Drilling and tapping are one of the links with higher lens yield in machining, and the market at present is mostly realized by adopting an old drilling machine or a general machining center. Traditional old drilling machine precision is lower, and every time bore and attack and all need the relocation to find the point, and efficiency is extremely low, even adopt oil pressure driven drilling machine precision and efficiency also often can't follow up the time demand. The universal machining center is used for drilling and tapping, the precision is high, automatic tool changing can be achieved by matching with a tool magazine, the efficiency is improved, but the cost is very high, and particularly, a rotary workbench is often matched with a hole site needing an angle position for machining, so that the cost is quite high.
Disclosure of Invention
The invention aims to overcome the defects and provide a multifunctional drilling and tapping milling machine and an operation method thereof.
In order to achieve the above object, the technical solution of the present invention is: a multifunctional drilling and tapping milling machine comprises a base, an upright post, a rotary workbench, a machine head and a main shaft. The upright post is fixed on one side of the upper surface of the base; a Y-direction guide rail, a Y-direction screw pair and a Y-direction motor arranged at the lower part of the upright post are arranged on the base; the rotary workbench is arranged on the Y-direction guide rail, and the Y-direction screw rod pair is controlled by the Y-direction motor to drive the rotary workbench to move along the Y direction.
A Z-direction guide rail, a Z-direction screw pair and a Z-direction motor are arranged on the inner side surface of the upright post; the machine head is arranged on the Z-direction guide rail, and the Z-direction screw rod pair is controlled by the Z-direction motor to drive the machine head to move along the Z direction.
The main shaft is arranged on the machine head and is a brick pagoda type main shaft, and comprises a main shaft motor, a transmission mechanism, a main shaft turntable and a sub main shaft; the main shaft motor is arranged on the machine head, and the main shaft turntable is obliquely arranged below the machine head; the plurality of sub-spindles are uniformly arranged on the spindle turntable; the main shaft motor drives the control transmission mechanism to enable the main shaft turntable to rotate to replace the sub-main shaft or drive the sub-main shaft to operate. The operation of the sub-spindle and the switching of the sub-spindle are controlled by the same spindle motor. The machine tool adopting the structure can realize quick tool changing, processes hole sites with angle requirements, and has high precision and lower cost.
Preferably, a belt box is arranged between the machine head and the spindle motor; the machine head is provided with a Z-direction cavity with an upward opening, a Z-direction shaft way is arranged below the Z-direction cavity, and the inner diameter of the Z-direction shaft way is smaller than that of the Z-direction cavity. The middle of the main shaft turntable is provided with a turntable mandrel, and the upper end of the turntable mandrel is fixedly provided with a turntable helical gear. The main shaft turntable is provided with a plurality of sub-main shafts which uniformly encircle the turntable mandrel. The transmission mechanism comprises a small belt pulley, a large belt pulley, a transmission shaft, a main shaft bearing seat and a transmission connecting shaft; the small belt wheel is arranged below the spindle motor, and the large belt wheel is fixedly arranged at the upper end of the transmission shaft; the small belt pulley and the large belt pulley are arranged in the belt box, and the large belt pulley is connected with the small belt pulley through a synchronous belt. The turret type spindle is driven by a servo spindle motor together with a synchronous pulley, and has large torsion and high precision. The transmission shaft, the transmission connecting shaft and the sub-main shaft are sequentially in spline connection from top to bottom; the main shaft bearing seat is arranged above the Z-direction cavity and is sleeved on the transmission shaft in a hollow manner; a transmission bevel gear matched with the turntable bevel gear is arranged at the lower part of the transmission connecting shaft; the upper part of the transmission connecting shaft is provided with a flange with the same inner diameter as the Z-direction cavity, the diameter of the transmission connecting shaft is equal to that of the Z-direction shaft channel, and the flange is driven by a cylinder to drive the transmission connecting shaft to move along the Z-direction cavity.
Six sub-spindles are provided. The six sub-spindles are connected with the spindle motor by adopting a special bevel gear, and the six sub-spindles are provided with an independently designed positioning mechanism, so that six kinds of cutters can be clamped simultaneously. The switching between the sub-main shafts and the rotating operation of the sub-main shafts are driven by the same main shaft motor, so that the tool beating process of the traditional tool magazine is omitted, the tool can be processed by rotating in place, and the efficiency is extremely high.
Preferably, a braking device and a braking cylinder for controlling the braking device are also arranged between the machine head and the main shaft turntable; the brake device is arranged on the machine head.
Preferably, the rotary workbench comprises a workbench surface, an upper mounting plate, an RV reducer, a lower mounting plate, a saddle, a rotary motor positioned in the middle of the saddle and a rotary brake mechanism positioned between the workbench surface and the saddle from top to bottom; the diameters of the upper mounting plate and the lower mounting plate are smaller than the diameter of the workbench surface, the upper mounting plate is fixed on the RV reducer, the lower mounting plate is fixed below the RV reducer, and the lower mounting plate is fixed on the saddle; the working table surface is fixedly connected with the mounting upper plate; the upper end of the rotating motor is connected with the mounting upper plate and is used for driving the mounting upper plate to drive the workbench surface to rotate; a turntable bearing is arranged between the upper mounting plate and the lower mounting plate; the rotary motor is directly connected with the RV reducer; the rotary braking mechanism is fixed on the saddle; the Y-direction screw rod pair is sleeved below the saddle. The rotary workbench is of a direct connection type, and the servo motor is matched with the RV reducer structure, so that the same large torque can be achieved compared with a workbench driven by a traditional turbine worm, and the backlash error is reduced; compared with a workbench driven by a DD direct drive motor, the workbench has the same compact structure and can achieve higher torque. The rotary workbench is provided with the brake mechanism, so that the workpiece can be machined under the condition of stability, and the precision is improved.
Preferably, the base comprises a top wall and an inner cavity, wherein the inner cavity is provided with transverse ribs, longitudinal ribs and supporting columns; the support column is positioned in the middle of the inner cavity and connects the longitudinal ribs and the transverse ribs with the top wall. The structure enables the base to have better damping performance, and can improve the precision of drilling, tapping and milling operations.
Preferably, the inside cavity structure that is of stand is equipped with plural ring rib plates and strip rib plates on the stand inner wall, and the side is equipped with the fretwork hole, and this structural design can increase the rigidity and the shock-absorbing capacity of stand.
The Y-direction guide rail and the Z-direction guide rail are both linear roller linear guide rails. The linear roller linear guide rail has strong bearing capacity, high precision and high speed.
Preferably, the machine head comprises a machine head seat and a machine head sliding seat; the main shaft is arranged on the headstock; the machine head sliding seat is arranged on the Z-direction guide rail, and the Z-direction motor controls the Z-direction screw pair to drive the machine head sliding seat to move along the Z direction.
Preferably, the Y-direction motor, the Z-direction motor, the spindle motor and the rotating motor are servo motors.
An operation method of a multifunctional drilling and tapping milling machine comprises the following steps of replacing a sub-main shaft by a main shaft turntable: the brake cylinder controls the brake device to loosen the main shaft turntable; the cylinder control flange drives the transmission connecting shaft to move upwards, and the lower end of the transmission connecting shaft is separated from the sub-main shaft; simultaneously, the transmission bevel gear is matched and meshed with the turntable bevel gear; the spindle motor is started, and the small belt pulley, the large belt pulley, the transmission shaft, the transmission connecting shaft, the transmission bevel gear and the turntable bevel gear are sequentially driven to rotate, so that the spindle turntable is driven to rotate.
Preferably, the working mode of the sub-spindle is as follows: the brake cylinder controls the brake device to brake the main shaft turntable, the cylinder control flange drives the transmission connecting shaft to move downwards, and the lower end of the transmission connecting shaft is in spline connection with the sub main shaft; simultaneously, the transmission bevel gear is matched and meshed with the turntable bevel gear; the transmission bevel gear is separated from the turntable bevel gear; the spindle motor is started, and the small belt pulley, the large belt pulley, the transmission shaft, the transmission connecting shaft, the transmission bevel gear and the turntable bevel gear are sequentially driven to drive the sub-spindle to operate.
By adopting the technical scheme, the invention has the beneficial effects that: the invention discloses a multifunctional drilling and tapping milling machine which comprises a base, an upright post, a rotary workbench, a machine head and a main shaft. The six-station turret type spindle can realize quick tool changing, has the functions of drilling, tapping and milling, and the rotary workbench is a direct-connected servo motor matched with an RV reducer, so that high torque and high precision are realized, the defects of backlash and insufficient torque of a DD direct-drive motor in the traditional worm gear form are overcome, and the machining precision and efficiency are greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the spindle structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the spindle according to the present invention;
FIG. 4 is a schematic view of a rotary table according to the present invention;
FIG. 5 is a schematic structural view of a base of the present invention;
Fig. 6 is a structural side view of the post of the present invention.
The main reference numerals illustrate: (1, base, 11, Y-guide rail, 12, Y-guide screw pair, 13, Y-motor, 14, top wall, 15, inner cavity, 16, transverse rib, 17, longitudinal rib, 18, support column, 2, upright post, 21, Z-guide rail, 22, Z-guide screw pair, 23, Z-motor, 24, annular rib, 25, strip rib, 26, hollow hole, 3, rotary table, 31, table top, 32, upper plate, 33, RV reducer, 34, lower plate, 35, saddle, 36, rotary motor, 37, rotary brake mechanism, 38, turntable bearing, 4, nose, 41, headstock, 42, slider, 43, Z-guide cavity, 44, Z-guide shaft lane, 5, spindle, 51, spindle motor, 52, spindle turntable, 521, turntable spindle 522, turntable helical gear, sub spindle, 53, belt box, 54, small pulley, 55, large pulley, 56, transmission shaft, 57, spindle bearing seat, 58, transmission connection shaft, 581, transmission, helical gear, flange 582, 59, brake gear 582, and brake gear 582.
Detailed Description
The invention is further described below with reference to the drawings and specific examples.
Directional terms referred to in this invention are, for example: upper, lower, inner, outer, etc., are only with reference to the direction of figure 1 of the specification. Accordingly, the directional terminology is used for purposes of illustration only and is not intended to be limiting of the invention.
As shown in fig. 1-6, the multifunctional drilling, tapping and milling machine comprises a base 1, an upright post 2, a rotary workbench 3, a machine head 4 and a main shaft 5.
The upright post 2 is fixed on one side of the upper surface of the base 1; the Y-direction guide rail 11, the Y-direction screw pair 12 and the Y-direction motor 13 arranged at the lower part of the upright post 2 are arranged on the base 1; the rotary table 3 is mounted on a Y-direction guide rail 11, and a Y-direction screw pair 12 is controlled by a Y-direction motor 13 to drive the rotary table 3 to move along the Y direction.
The head 4 includes a head mount 41 and a head slide 42. The inner side surface of the upright post 2 is provided with a Z-direction guide rail 21, a Z-direction screw pair 22 and a Z-direction motor 23, the machine head sliding seat 42 is arranged on the Z-direction guide rail 21, and the Z-direction motor 23 controls the Z-direction screw pair 22 to drive the machine head sliding seat to move along the Z direction.
The Y-direction guide 11 and the Z-direction guide 21 are both linear roller linear guides. The linear roller linear guide rail has strong bearing capacity, high precision and high speed.
As shown in fig. 2-3, the spindle 5 is mounted on the headstock 41 and is a brick pagoda spindle, and includes a spindle motor 51, a transmission mechanism, a spindle turntable 52 and a sub spindle 53. The spindle motor 51 is arranged above the machine head 4, and the spindle turntable 52 is obliquely arranged below the machine head 4. Six sub-spindles 53 are uniformly arranged on the spindle turntable 52; the spindle motor 51 drives and controls a transmission mechanism to enable the spindle turntable 52 to rotate and replace the sub spindle 53 or drive the sub spindle 53. The operation of the sub-spindle 53 and the switching of the sub-spindle 53 are controlled by the same spindle motor 51. The machine tool adopting the structure can realize quick tool changing, processes hole sites with angle requirements, and has high precision and lower cost.
A belt box 53 is arranged between the machine head 4 and the spindle motor 51; the machine head 4 is provided with a Z-direction cavity 43 with an upward opening, a Z-direction shaft channel 44 is arranged below the Z-direction cavity 43, and the inner diameter of the Z-direction shaft channel 44 is smaller than that of the Z-direction cavity 43. A turntable spindle 521 is arranged in the middle of the spindle turntable 52, and a turntable bevel gear 522 is fixedly arranged at the upper end of the turntable spindle 521. The spindle turntable 52 is provided with a plurality of sub-spindles 523, the sub-spindles 523 being uniformly surrounding the turntable spindle 521. The transmission mechanism comprises a small belt pulley 54, a large belt pulley 55, a transmission shaft 56, a main shaft bearing seat 57 and a transmission connecting shaft 58; the small belt pulley 54 is arranged below the spindle motor 51, and the large belt pulley 55 is fixedly arranged at the upper end of the transmission shaft 56; the small pulley 54 and the large pulley 55 are built in the belt box 53, and the large pulley 55 and the small pulley 54 are connected by a timing belt (not shown). The turret type spindle is driven by a servo spindle motor 51 together with a synchronous pulley, and has large torsion and high precision. The transmission shaft 56, the transmission connecting shaft 57 and the sub-main shaft 523 are sequentially in spline connection from top to bottom; the main shaft bearing seat 57 is arranged above the Z-direction cavity 43 and is sleeved on the transmission shaft 56 in a hollow manner; a transmission bevel gear 581 matched with the turntable bevel gear 522 is arranged at the lower part of the transmission connecting shaft 58; the upper part of the transmission connecting shaft 58 is provided with a flange 582 with the same inner diameter as the Z-direction cavity 43, the diameter of the transmission connecting shaft 58 is equal to the Z-direction shaft channel 44, and the flange 582 is driven by a cylinder to drive the transmission connecting shaft 58 to move along the Z-direction cavity 43.
The six sub-spindles 523 and the spindle motor 51 are connected by adopting special bevel gears, and the six sub-spindles are provided with an independently designed positioning mechanism, so that six kinds of cutters can be clamped simultaneously. The switching between the sub-main shafts 523 and the rotating operation of the sub-main shafts 523 are driven by the same main shaft motor 51, so that the cutter striking process of the traditional cutter magazine is omitted, the cutter can be processed by rotating in place, and the efficiency is high.
A brake device 59 and a brake cylinder 591 for controlling the brake device 59 are also arranged between the machine head 4 and the main shaft turntable 52; the brake 59 is mounted to the headstock 41.
As shown in fig. 4, the rotary table 3 includes, from top to bottom, a table top 31, an upper mounting plate 32, an RV reducer 33, a lower mounting plate 34, a saddle 35, a rotary motor 36 positioned in the middle of the saddle 35, and a rotary braking mechanism 37 positioned between the table top 34 and the saddle 35. The diameters of the upper mounting plate 32 and the lower mounting plate 34 are smaller than those of the workbench surface 31, the upper mounting plate 32 is fixed on the RV reducer 33, the lower mounting plate 34 is fixed below the RV reducer 33, and the lower mounting plate 34 is fixed on the saddle 35. The working table 34 is fixedly connected with the mounting upper plate 32; the upper end of the rotating motor 36 is connected with the mounting upper plate 32 and is used for driving the mounting upper plate 32 to drive the workbench surface 31 to rotate; a turntable bearing 38 is arranged between the upper mounting plate 32 and the lower mounting plate 34; the rotating motor 36 is directly connected with the RV reducer 33; the rotary braking mechanism 37 is fixed on the saddle 35; the Y-direction screw pair 12 is sleeved below the saddle 35.
The rotary workbench 3 is in a direct connection type, and a servo motor (a rotary motor 36) is matched with the RV speed reducer 33, so that the same large torque can be achieved compared with a workbench driven by a traditional turbine worm, and the backlash error is reduced; compared with a workbench driven by a DD direct drive motor, the workbench has the same compact structure and can achieve higher torque. The rotary workbench is provided with the brake mechanism, so that the workpiece can be machined under the condition of stability, and the precision is improved.
As shown in fig. 5, the base 1 comprises a top wall 14 and an inner cavity 15, the inner cavity 15 being provided with transverse ribs 16, longitudinal ribs 17 and support columns 18; a brace 18 is centrally located within the cavity 15 and connects the longitudinal ribs 17, the transverse ribs 16 with the top wall 14. The structure enables the base 1 to have better damping performance, and can improve the precision of drilling, tapping and milling operations.
As shown in fig. 6, the inside of the upright post 2 is of a cavity structure, a plurality of annular rib plates 24 and strip rib plates 25 are arranged on the inner wall of the upright post 2, and hollow holes 26 are arranged on the side face of the upright post, so that the rigidity and the shock absorption performance of the upright post 2 can be improved through the structural design.
The Y-direction motor 13, the Z-direction motor 23, the spindle motor and the rotating motor are servo motors.
The spindle turntable 5 replaces sub-spindle 523 operation: the brake cylinder 591 controls the brake device 59 to loosen the spindle turntable 52; the cylinder control flange 582 drives the transmission connecting shaft 58 to move upwards, and the lower end of the transmission connecting shaft 58 is separated from the sub-main shaft 523; simultaneously, the transmission bevel gear 581 is matched and meshed with the turntable bevel gear 522; the spindle motor 51 is started, and the small belt pulley 54, the large belt pulley 55, the transmission shaft 56, the transmission connecting shaft 58, the transmission bevel gear 581 and the turntable bevel gear 522 are sequentially driven to rotate the spindle turntable 52.
The sub-spindle 523 operates in the following manner: the brake cylinder 591 controls the brake device 59 to brake the main shaft turntable 52, the cylinder control flange 582 drives the transmission connecting shaft 58 to move downwards, and the lower end of the transmission connecting shaft 58 is in spline connection with the sub main shaft 523; simultaneously, the transmission bevel gear 581 is matched and meshed with the turntable bevel gear 522; the drive bevel gear 581 is separated from the turntable bevel gear 522; the spindle motor 51 is started, and the small pulley 54, the large pulley 55, the transmission shaft 56, the transmission connection shaft 58, the transmission bevel gear 581, the turntable bevel gear 522 and the drive sub-spindle 523 are sequentially driven to perform work.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (8)
1. A multifunctional drilling and tapping milling machine is characterized in that: comprises a base, an upright post, a rotary workbench, a machine head and a main shaft; the upright post is fixed on one side of the upper surface of the base; a Y-direction guide rail, a Y-direction screw pair and a Y-direction motor arranged at the lower part of the upright post are arranged on the base; the rotary workbench is arranged on the Y-direction guide rail, and the Y-direction screw rod pair is controlled by the Y-direction motor to drive the rotary workbench to move along the Y direction;
A Z-direction guide rail, a Z-direction screw pair and a Z-direction motor are arranged on the inner side surface of the upright post; the machine head is arranged on the Z-direction guide rail, and the Z-direction screw rod pair is controlled by the Z-direction motor to drive the machine head to move along the Z direction;
The main shaft is arranged on the machine head and is a brick pagoda type main shaft, and comprises a main shaft motor, a transmission mechanism, a main shaft turntable and a sub main shaft; the main shaft motor is arranged on the machine head, and the main shaft turntable is obliquely arranged below the machine head; the plurality of sub-spindles are uniformly arranged on the spindle turntable; the main shaft motor drives the control transmission mechanism to enable the main shaft turntable to rotate to replace the sub-main shaft or drive the sub-main shaft to operate;
A belt box is arranged between the machine head and the spindle motor; the machine head is provided with a Z-direction cavity with an upward opening, a Z-direction shaft way is arranged below the Z-direction cavity, and the inner diameter of the Z-direction shaft way is smaller than that of the Z-direction cavity; a turntable mandrel is arranged in the middle of the main shaft turntable, and a turntable bevel gear is fixedly arranged at the upper end of the turntable mandrel; the main shaft turntable is provided with a plurality of sub-main shafts which uniformly encircle the turntable mandrel; the transmission mechanism comprises a small belt pulley, a large belt pulley, a transmission shaft, a main shaft bearing seat and a transmission connecting shaft; the small belt wheel is arranged below the spindle motor, and the large belt wheel is fixedly arranged at the upper end of the transmission shaft; the small belt pulley and the large belt pulley are arranged in the belt box, and the large belt pulley is connected with the small belt pulley through a synchronous belt; the transmission shaft, the transmission connecting shaft and the sub-main shaft are sequentially in spline connection from top to bottom; the main shaft bearing seat is arranged above the Z-direction cavity and is sleeved on the transmission shaft in a hollow manner; a transmission bevel gear matched with the turntable bevel gear is arranged at the lower part of the transmission connecting shaft; the upper part of the transmission connecting shaft is provided with a flange with the same inner diameter as the Z-direction cavity, the diameter of the transmission connecting shaft is equal to that of the Z-direction shaft channel, and the flange is driven by a cylinder to drive the transmission connecting shaft to move along the Z-direction cavity;
The rotary workbench comprises a workbench surface, an upper mounting plate, an RV reducer, a lower mounting plate, a saddle, a rotary motor positioned in the middle of the saddle and a rotary brake mechanism positioned between the workbench surface and the saddle from top to bottom; the diameters of the upper mounting plate and the lower mounting plate are smaller than the diameter of the workbench surface, the upper mounting plate is fixed on the RV reducer, the lower mounting plate is fixed below the RV reducer, and the lower mounting plate is fixed on the saddle; the working table surface is fixedly connected with the mounting upper plate; the upper end of the rotating motor is connected with the mounting upper plate and is used for driving the mounting upper plate to drive the workbench surface to rotate; a turntable bearing is arranged between the upper mounting plate and the lower mounting plate; the rotary motor is directly connected with the RV reducer; the rotary braking mechanism is fixed on the saddle; the Y-direction screw rod pair is sleeved below the saddle.
2. A multi-functional drilling and tapping milling machine according to claim 1, wherein: a braking device and a braking cylinder for controlling the braking device are also arranged between the machine head and the spindle turntable; the brake device is arranged on the machine head.
3. A multi-functional drilling and tapping milling machine according to claim 1, wherein: the base comprises a top wall and an inner cavity, wherein the inner cavity is provided with transverse ribs, longitudinal ribs and supporting columns; the support column is positioned in the middle of the inner cavity and connects the longitudinal ribs and the transverse ribs with the top wall.
4. A multi-functional drilling and tapping milling machine according to claim 1, wherein: the inside of the upright post is of a cavity structure, a plurality of annular rib plates and strip rib plates are arranged on the inner wall of the upright post, and hollow holes are formed in the side face of the upright post; the Y-direction guide rail and the Z-direction guide rail are both linear roller linear guide rails.
5. A multi-functional drilling and tapping milling machine according to claim 1, wherein: the machine head comprises a machine head seat and a machine head sliding seat; the main shaft is arranged on the headstock; the machine head sliding seat is arranged on the Z-direction guide rail, and the Z-direction motor controls the Z-direction screw pair to drive the machine head sliding seat to move along the Z direction.
6. A multi-functional drilling and tapping milling machine according to claim 1, wherein: the Y-direction motor, the Z-direction motor, the spindle motor and the rotating motor are servo motors; six sub-spindles are provided.
7. A method of operating a multi-functional drilling and milling machine according to claim 3, wherein: spindle turntable sub-spindle replacement operation: the brake cylinder controls the brake device to loosen the main shaft turntable; the cylinder control flange drives the transmission connecting shaft to move upwards, and the lower end of the transmission connecting shaft is separated from the sub-main shaft; simultaneously, the transmission bevel gear is matched and meshed with the turntable bevel gear; the spindle motor is started, and the small belt pulley, the large belt pulley, the transmission shaft, the transmission connecting shaft, the transmission bevel gear and the turntable bevel gear are sequentially driven to rotate, so that the spindle turntable is driven to rotate.
8. The method of operation of a multi-functional drilling and milling machine of claim 7, wherein: the operation mode of the sub-spindle is as follows: the brake cylinder controls the brake device to brake the main shaft turntable, the cylinder control flange drives the transmission connecting shaft to move downwards, and the lower end of the transmission connecting shaft is in spline connection with the sub main shaft; meanwhile, the transmission bevel gear is separated from the turntable bevel gear; the main shaft motor is started, and the small belt pulley, the large belt pulley, the transmission shaft and the transmission connecting shaft are sequentially driven to drive the sub main shaft to operate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711361176.XA CN107962394B (en) | 2017-12-18 | 2017-12-18 | Multifunctional drilling and tapping milling machine and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711361176.XA CN107962394B (en) | 2017-12-18 | 2017-12-18 | Multifunctional drilling and tapping milling machine and operation method thereof |
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| CN107962394A CN107962394A (en) | 2018-04-27 |
| CN107962394B true CN107962394B (en) | 2024-06-21 |
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| CN111958263A (en) * | 2020-09-10 | 2020-11-20 | 吉林省金沙数控机床股份有限公司 | Disc part machining production line |
| CN115464504A (en) * | 2021-06-11 | 2022-12-13 | 台山市大成实业发展有限公司 | A grinding device for auto-parts processing |
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| DE2739087A1 (en) * | 1976-08-30 | 1978-03-09 | Komatsu Mfg Co Ltd | MACHINE TOOL |
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| CN204976013U (en) * | 2015-08-18 | 2016-01-20 | 无锡知本电子有限公司 | Brill is attacked and is milled processing equipment |
| CN205587950U (en) * | 2016-04-05 | 2016-09-21 | 安徽省黄山台钻有限公司 | Combination machine is attacked to multi -functional brill |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207681913U (en) * | 2017-12-18 | 2018-08-03 | 泉州永嘉豪机械科技有限公司 | The novel and multifunctional brill of one kind attacking milling machine |
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| CN107962394A (en) | 2018-04-27 |
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