CN110695396B - Multi-station processing drilling and milling machine tool based on blind holes of pipes - Google Patents
Multi-station processing drilling and milling machine tool based on blind holes of pipes Download PDFInfo
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- CN110695396B CN110695396B CN201911074951.2A CN201911074951A CN110695396B CN 110695396 B CN110695396 B CN 110695396B CN 201911074951 A CN201911074951 A CN 201911074951A CN 110695396 B CN110695396 B CN 110695396B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/22—Drilling machines with a plurality of working-spindles; Drilling automatons with working-spindles in opposite headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/04—Milling machines not designed for particular work or special operations with a plurality of horizontal working-spindles
- B23C1/045—Opposed - spindle machines
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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
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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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
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Abstract
A multi-station processing drilling and milling machine tool based on a blind hole of a pipe belongs to the field of machining. The invention discloses a multi-station processing drilling and milling machine tool based on a blind hole of a pipe, which comprises: the numerical control drilling and milling machine comprises a main shaft box, a No. 1 drilling and milling head, a fixed chuck, a machine tool base, a horizontal adjusting seat, a No. 2 drilling and milling head, a linear slideway guide rail, a linear ball screw, a spiral chip removal machine, a chip removal trolley, a dragging servo motor, a screw nut and a left-right adjusting mechanism. According to the multi-station processing drilling and milling machine tool based on the blind holes of the pipes, the servo motor is adopted to provide power for linear motion and rotary motion, the linear positioning precision is controlled to be 0.005 mm, the rotary positioning precision is 5 arc minutes, and the requirement for the processing precision of the pipes can be completely met. The invention reduces the participation of operators, reduces the working intensity, improves the working efficiency, and has the advantages of simple operation, low labor intensity, time and labor saving, and the like.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to a multi-station machining drilling and milling machine tool based on a blind hole of a pipe.
Background
The blind hole processing of traditional tubular product adopts the brill milling machine of single-end to reform transform and form, and it adopts manual mobilizable dolly, and the dolly has dividing head rotation function, sets up the three-jaw chuck of center lathe on the dolly, and the removal of the dress card tubular product of dolly needs artifical promotion to provide power, and the location is leaned on the manual work to insert the locating pin on the dolly hole location of the locating plate of lathe bed, and the rotation of tubular product is leaned on the hand rotation of dividing head. The positioning trolley has the advantages that the positioning trolley is simple in structure, but gaps are reserved between the positioning pins and the positioning holes, the positioning pins and the positioning holes are in contact friction for a long time, the gaps are larger and larger, and positioning errors are larger and larger. Along with the interval change of processing the blind hole, need the position of the hole of irregularly changing the locating plate to this kind of drilling and milling lathe that adopts the single-end needs two operators to cooperate and uses, and one person is responsible for the drilling and milling head and moves processing from top to bottom, and another person is responsible for the linear motion and the rotation angle of tubular product, and the operation is complicated, and working strength is big and waste time and energy.
Disclosure of Invention
The invention provides a multi-station processing drilling and milling machine tool based on a blind hole of a pipe, aiming at solving the problems of large positioning error, complex operation, high labor intensity, time and labor waste of the existing drilling and milling machine tool adopting a single head.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the invention discloses a multi-station processing drilling and milling machine tool based on a blind hole of a pipe, which comprises:
the two sides of the front end of the machine tool base are provided with chip removal holes;
two linear slideway guide rails which are arranged at two sides of a machine tool base along the axis of the machine tool;
the main shaft box is slidably arranged on the two linear slideway guide rails;
the fixed chuck is fixed at the rear end of the machine tool base along the axis of the machine tool and is opposite to the spindle box;
the dragging servo motor is fixed at the front end of the machine tool base along the axis of the machine tool;
the linear ball screw is fixed in the middle of the machine tool base along the axis of the machine tool, and the other end of the linear ball screw is connected with the dragging servo motor;
the lower end of the spindle box is connected with the linear ball screw through the screw nut;
the drilling and milling head No. 1 is arranged on one side of a base of the machine tool, and the drilling and milling head No. 1 can move left and right;
the No. 2 drilling and milling head is fixed on the other side of the machine tool base;
a plurality of horizontal adjusting seats arranged at the lower end of the machine tool base;
the spiral chip removal machine is arranged on the machine tool base and comprises two rotating shafts with threads, and the two rotating shafts are respectively arranged on two sides of the machine tool base along the axis of the machine tool;
the chip removal trolley is placed below the front end of the machine tool base, and the upper end of the chip removal trolley is aligned with the chip removal hole.
Further, the machine tool base includes:
fixing the supporting seat;
a trolley mounting hole which is arranged below the front end of the fixed supporting seat and is positioned below the chip removal hole;
a fixed chuck mounting seat arranged above the rear end of the fixed supporting seat;
the number 1 drilling and milling head mounting seats are arranged above the left side of the fixed supporting seat, the upper end face of each number 1 drilling and milling head mounting seat is provided with two T-shaped guide rail grooves, and the number 1 drilling and milling head is arranged on the two number 1 drilling and milling head mounting seats;
the two No. 2 drilling and milling head mounting seats are mounted above the right side of the fixed supporting seat, two T-shaped guide rail grooves are formed in the upper end face of each No. 2 drilling and milling head mounting seat, and the No. 2 drilling and milling heads are mounted on the two No. 2 drilling and milling head mounting seats;
the servo motor dragging mechanism comprises a fixed chuck mounting seat, a linear ball screw mounting seat and a dragging servo motor mounting seat which are all mounted on the axis of a fixed supporting seat, wherein the dragging servo motor mounting seat is mounted at the front end of the fixed supporting seat, the fixed chuck mounting seat is mounted at the rear end of the fixed supporting seat, the linear ball screw mounting seat is positioned between the dragging servo motor mounting seat and the fixed chuck mounting seat, the fixed chuck is fixed on the fixed chuck mounting seat, the dragging servo motor is fixed on the dragging servo motor mounting seat, one end of the linear ball screw is mounted on the linear ball screw mounting seat, and the other end of the linear ball screw is connected with the dragging servo motor;
the mounting seat is fixed between the two No. 1 drilling and milling head mounting seats, and the lower end of the No. 1 drilling and milling head 2 is connected with the mounting seat;
two linear slideway guide rail mounting seats are arranged on two sides of the fixed supporting seat along the axis of the machine tool, and the two linear slideway guide rails are respectively arranged on the two linear slideway guide rail mounting seats in a one-to-one correspondence manner.
Further, still including installing the left and right adjustment mechanism between two number 1 brill cutter head mount pads, left and right adjustment mechanism includes: the screw rod fixing seat and the screw rod driving motor are fixed on the fixing and supporting seat, one end of the screw rod is fixed on the screw rod fixing seat, the other end of the screw rod is connected with a driving shaft of the screw rod driving motor, and the screw rod nut is installed on the screw rod; the middle position of the lower end of the No. 1 drilling and milling head is fixed on the screw rod nut, the screw rod driving motor is started to drive the screw rod to rotate around the axis of the screw rod driving the screw rod nut 1 to move along the screw rod, and meanwhile, the No. 1 drilling and milling head is driven to move left and right.
Further, the fixing chuck includes: fix the fixed chuck base on the fixed bolster, fix annular chuck, the three self-centering jack catch of evenly distributed on annular chuck in fixed chuck base upper end, be the through-hole in the middle of the annular chuck, tubular product passes from the through-hole, fixes the tubular product outer wall through three self-centering jack catch.
Further, the structure size of the No. 1 brill cutter head is the same with the No. 2 brill cutter head, No. 1 brill cutter head includes: the lower end of the sliding plate base is provided with two strip-shaped first sliding blocks, one first sliding block is correspondingly arranged between two T-shaped guide rail grooves on one No. 1 drilling and milling head mounting seat, and the other first sliding block is correspondingly arranged between two T-shaped guide rail grooves on the other No. 1 drilling and milling head mounting seat;
linear roller guide rails respectively arranged at two sides of the upper end of the sliding plate base;
the four second sliding blocks are slidably arranged on the two linear roller guide rails, and two second sliding blocks are arranged on each linear roller guide rail;
the rotating mechanism mounting seats are fixed on the four second sliding blocks;
the three-phase motor mounting seat is fixed on the rear end surface of the rotating mechanism mounting seat;
the three-phase motor is fixed on the three-phase motor mounting seat;
the measuring mechanism mounting plate is fixed on the side end face of the rotating mechanism mounting seat;
the measuring mechanism is fixed on the measuring mechanism mounting plate;
the drilling and milling cutter is fixed on the front end surface of the rotating mechanism mounting seat;
the drilling and milling cutter is connected with a three-phase motor through the rotating mechanism; starting a three-phase motor to drive a rotating mechanism to drive a drilling and milling cutter to rotate for cutting;
the feeding servo motor is arranged on the sliding plate base and is positioned between the two linear roller guide rails;
the linear ball screw is positioned between the two linear roller guide rails, one end of the linear ball screw is connected with the sliding plate base, the other end of the linear ball screw is connected with the feeding servo motor, and a nut seat of the linear ball screw is connected with the lower end of the rotating mechanism mounting seat; and starting the feeding servo motor to drive the linear ball screw to rotate and drive the rotating mechanism mounting seat to move along the two linear roller guide rails.
Further, the measuring mechanism includes:
the guide rail groove is arranged at the upper end of the measuring mechanism mounting plate;
the sliding block is arranged on the guide rail groove and can slide left and right and be locked;
a proximity switch fixed on the sliding block;
two first linear optical axis bearings which are arranged along the middle axis of the measuring mechanism mounting plate and are respectively positioned at the two ends of the measuring mechanism mounting plate;
the long linear optical axis guide rail penetrates through the centers of the two first linear optical axis bearings and is fixed through two fixing rings, and the two fixing rings are positioned between the two first linear optical axis bearings;
a coolant interface connected to the right side of the long linear optical axis guide rail;
the spring is sleeved on the long linear optical axis guide rail, and two ends of the spring respectively abut against the fixed ring and the first linear optical axis bearing on the right side;
two second linear optical axis bearings arranged at the lower end of the measuring mechanism mounting plate;
the short linear optical axis guide rail penetrates through the centers of the two second linear optical axis bearings and is fixed through two fixing rings, and the two fixing rings are positioned between the two second linear optical axis bearings;
fix proximity switch on four solid fixed rings and meet the board, proximity switch meets the board respectively with guide rail groove, long straight line optical axis guide rail and short straight line optical axis guide between mutually perpendicular, the spring is located between proximity switch meets the board and the first straight line optical axis bearing on right side, long straight line optical axis guide rail and short straight line optical axis guide rail all pass proximity switch and meet the board.
Further, the headstock includes:
the spindle box base is fixedly connected with the nut and comprises a left vertical plate, a right vertical plate and a bottom plate;
the dragging chuck is arranged in the middle of the front surface of the left vertical plate of the main shaft box base, and a through hole is formed in the middle of the dragging chuck and used for installing a pipe;
the pipe fitting clamp comprises three self-centering clamping jaws which are uniformly distributed on the front surface of a dragging chuck, and the outer wall of a pipe is fixed through the three self-centering clamping jaws;
the rotary servo motor is fixed on the rear surface of the right vertical plate of the main shaft box base;
the third sliding blocks are arranged on two sides of the lower surface of the main spindle box base and are all arranged on the two linear slideway guide rails;
and the mechanical transmission system is arranged between the left vertical plate and the right vertical plate of the main spindle box base and is connected with a motor shaft of the rotary servo motor.
Further, the dragging chuck adopts a pneumatic chuck or a hydraulic chuck.
Further, the mechanical transmission system includes: the large gear, the large tensioning sleeve, the rotating main shaft, the main shaft locking nut, the small gear, the small tensioning sleeve, the coupling, the small transmission shaft, the 61844 bearing and the 6209 bearing; two 61844 bearings are respectively embedded in the left vertical plate and the right vertical plate of the spindle box base, two ends of the rotating spindle are respectively in press fit with the two 61844 bearings, and a spindle locking nut is locked by the thread fit at the right end of the rotating spindle; the large tensioning sleeve tightly tensions the large gear at the left end of the rotating main shaft and close to the inner side of a left vertical plate of the main shaft box base; two 6209 bearings are respectively embedded on the upper sides of a left vertical plate and a right vertical plate of a main spindle box base, and two ends of a small transmission shaft are respectively in press fit with the two 6209 bearings; the small tensioning sleeve tightly tensions the small gear at the left end of the small transmission shaft and close to the inner side of a left vertical plate of the base of the spindle box, and the small gear is meshed with the large gear; the coupler is arranged between the small transmission shaft and the rotary servo motor, and the small transmission shaft is mechanically connected with a motor shaft of the rotary servo motor through the coupler; the dragging chuck is fixed on the rotating main shaft;
the rotary servo motor is started, the small transmission shaft is driven to rotate through the coupler, the small gear rotates to drive the meshed big gear to rotate, the big gear transmits rotating torque to the rotary main shaft through the big tensioning sleeve, and the driving dragging chuck rotates and positions at any angle.
Further, the fixed chuck adopts a pneumatic chuck or a hydraulic chuck.
The invention has the beneficial effects that:
according to the multi-station processing drilling and milling machine tool based on the blind holes of the pipes, the servo motor is adopted to provide power for linear motion and rotary motion, the linear positioning precision is controlled to be 0.005 mm, the rotary positioning precision is 5 arc minutes, and the requirement for the processing precision of the pipes can be completely met.
The invention reduces the participation of operators, reduces the working intensity, improves the working efficiency, and has the advantages of simple operation, low labor intensity, time and labor saving, and the like.
Drawings
Fig. 1 is a schematic perspective view of a multi-station machining drilling and milling machine tool based on blind holes of pipes.
Fig. 2 is a front view of the multi-station machining drilling and milling machine tool based on the blind hole of the pipe material shown in fig. 1.
Fig. 3 is a top view of the multi-station processing drilling and milling machine tool based on the blind hole of the pipe material shown in fig. 1.
Fig. 4 is a left side view of the multi-station machining drilling and milling machine tool based on the blind hole of the pipe material shown in fig. 1.
Fig. 5 is a schematic structural diagram of the drilling and milling head.
Fig. 6 is a schematic structural diagram of the spindle head.
Fig. 7 is a schematic structural view of the inside of the side surface of the spindle head.
Fig. 8 is a schematic structural view of a machine tool base.
Fig. 9 is a schematic structural view of the measuring mechanism.
Fig. 10 is a schematic structural view of the fixing chuck.
Fig. 11 is a partial schematic view of the multi-station machining drilling and milling machine tool based on the blind hole of the pipe material shown in fig. 1 (the drilling and milling head and the spindle box of No. 1 are omitted).
In fig. 1: 1. the numerical control drilling and milling machine comprises a main spindle box, a No. 2 drilling and milling head, a No. 1 drilling and milling head, a No. 3 fixing chuck, a No. 4 machine tool base, a No. 5 horizontal adjusting seat, a No. 6 drilling and milling head, a No. 2 drilling and milling head, a No. 7 linear slideway guide rail, a No. 8 linear ball screw, a No. 9 spiral chip removal machine, a No. 10 chip removal trolley, a No. 11 dragging servo motor, a No. 12 screw.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the multi-station processing drilling and milling machine tool based on the blind hole of the pipe mainly comprises: the numerical control drilling and milling machine comprises a main spindle box 1, a No. 1 drilling and milling head 2, a fixed chuck 3, a machine tool base 4, a horizontal adjusting seat 5, a No. 2 drilling and milling head 6, a linear slideway guide rail 7, a linear ball screw 8, a spiral chip removal machine 9, a chip removal trolley 10, a dragging servo motor 11, a screw nut 12 and a left-right adjusting mechanism.
As shown in fig. 8, the machine tool base 4 mainly includes: the device comprises a fixed support seat 401, a No. 2 drilling and milling head mounting seat 402, a fixed chuck mounting seat 403, a linear ball screw mounting seat 404, a No. 1 drilling and milling head mounting seat 405, a mounting seat 406, a linear slideway guide rail mounting seat 407, a dragging servo motor mounting seat 408, a trolley mounting hole 409 and a chip removal hole 410.
The fixing chuck mount 403 is disposed above the rear end of the fixing support base 401.
No. 1 bores milling head mount pad 405 and is two, all installs in fixed bolster 401 left side top, and every 1 bores milling head mount pad 405 up end and all is provided with twice T type guide rail groove, and translation debugging back can be fixed through twice T type guide rail groove and nut about No. 1 bores milling head 2.
No. 2 bores milling head mount pad 402 and is two, all installs in fixed bolster 401 right side top, and every No. 2 bores milling head mount pad 402 up end and all is provided with twice T type guide rail groove, and translation debugging back can be fixed through twice T type guide rail groove and nut about No. 2 bores milling head 6.
The fixed chuck mounting seat 403, the linear ball screw mounting seat 404 and the dragging servo motor mounting seat 408 are all mounted on the axis of the fixed supporting seat 401, the dragging servo motor mounting seat 408 is mounted at the front end of the fixed supporting seat 401, the fixed chuck mounting seat 403 is mounted at the rear end of the fixed supporting seat 401, and the linear ball screw mounting seat 404 is located between the dragging servo motor mounting seat 408 and the fixed chuck mounting seat 403.
The mounting seat 406 is fixed between the two drilling and milling head No. 1 mounting seats 405, and the mounting seat 406 is used for fixing the linear ball screw 204 of the drilling and milling head No. 1 2.
Two linear slideway guide rail mounting seats 407 are arranged, and the two linear slideway guide rail mounting seats 407 are mounted on two sides of the fixed support seat 401 along the axis of the machine tool.
The spindle box 1, the No. 1 drilling and milling head 2, the fixed chuck 3, the No. 2 drilling and milling head 6, the linear slideway guide rail 7, the linear ball screw 8, the spiral chip removal machine 9, the dragging servo motor 11 and the left and right adjusting mechanism are all fixed on the machine tool base 4.
Specifically, the method comprises the following steps:
two linear slideway guide rails 7 are respectively installed on two linear slideway guide rail installation bases 407 in a one-to-one correspondence manner, the lower end of the spindle box 1 is slidably installed on the two linear slideway guide rails 7, and the spindle box 1 can move along the axis of the machine tool.
Fixing chuck 3 is fixed on fixing chuck mount pad 403 at fixed support seat 401 rear end, and fixing chuck 3 is fixed motionless, and fixing chuck 3 is located the lathe axis, and headstock 1 is located fixing chuck 3 front end, and headstock 1 sets up with fixing chuck 3 is relative.
In the present embodiment, the fixing chuck 3 is a pneumatic chuck or a hydraulic chuck. As shown in fig. 10, the fixing chuck 3 mainly includes: a fixed chuck base 301, a ring chuck 302, three self-centering jaws 303. The ring chuck 302 is fixed in fixed chuck base 301 upper end, and three from the centering jack catch 303 all install on ring chuck 302 front end face to three from centering jack catch 303 evenly distributed on ring chuck 302. The middle of the ring chuck 302 is provided with a through hole for the pipe to pass through. The outer wall of the pipe is fixed by three self-centering claws 303.
The lower end of the No. 1 drilling and milling head 2 is installed on the two No. 1 drilling and milling head installation seats 405, and after debugging, the No. 1 drilling and milling head 2 can manually rotate the linear ball screw 204 to move left and right.
The left-right adjusting mechanism is installed between the two No. 1 drilling and milling head installation seats 405.
As shown in fig. 11, the left-right adjustment mechanism includes: the screw rod driving device comprises a screw rod 13, a screw rod nut 14, a screw rod fixing seat 15 and a screw rod driving motor. The screw rod fixing seat 15 and the screw rod driving motor are both fixed on a fixing and supporting seat 401 of the machine tool base 4. One end of the screw rod 13 is arranged on the screw rod fixing seat 15, and the other end of the screw rod 13 is connected with a driving shaft of a screw rod driving motor. A feed screw nut 14 is mounted on the feed screw 13. The middle position of the lower end of the No. 1 drilling and milling head 2 is fixed on the feed screw nut 14. And starting a screw rod driving motor to drive a screw rod 13 to rotate around the axis of the screw rod, then driving a screw rod nut 14 to move along the screw rod 13, and simultaneously driving the No. 1 drilling and milling head 2 to move left and right to achieve the purpose of debugging.
The lower end of the No. 2 drilling and milling head 6 is arranged on the two No. 2 drilling and milling head mounting seats 402, and the No. 2 drilling and milling head 6 is fixed after debugging.
The quantity of horizontal adjustment seat 5 is 6, and 6 horizontal adjustment seats 5 are all installed at 4 lower extremes of lathe base, and horizontal adjustment seat 5 of fixed bolster 401 front end lower surface installation promptly, and horizontal adjustment seat 5 is installed respectively to the middle both sides lower surface of fixed bolster 401, and three horizontal adjustment seat 5 is evenly installed to fixed bolster 401 rear end lower surface. The whole machine tool can be adjusted in a horizontal state through the horizontal adjusting seat 5.
The dragging servo motor 11 is fixed on the dragging servo motor mounting seat 408.
One end of the linear ball screw 8 is mounted on the linear ball screw mounting seat 404, and the other end of the linear ball screw 8 is connected with the dragging servo motor 11. The lower end of the main spindle box 1 is connected with a linear ball screw 8 through a nut 12. And starting a dragging servo motor 11 to drive a linear ball screw 8, and connecting and driving a main spindle box 1 to move back and forth along a linear slideway guide rail 7 through a screw nut 12 between the linear ball screw 8 and the main spindle box 1.
The spiral chip removal machine 9 is arranged on the machine tool base 4, two rotating shafts with threads are respectively arranged at two sides of the axis of the fixed supporting seat 401, and the front ends of the two rotating shafts are respectively aligned with the chip removal holes 410 at two sides of the front end of the fixed supporting seat 401. And removing the processed scraps through a spiral scrap removing machine 9.
The chip removal trolley 10 is placed in a trolley mounting hole 409 below the front end of the fixed support seat 401, the upper end of the chip removal trolley 10 is aligned to two chip removal holes 410 at the front end of the fixed support seat 401, and processed chips are received by the chip removal trolley 10.
The structure sizes of the No. 1 drilling and milling head 2 and the No. 2 drilling and milling head 6 are the same. Referring to the drill-milling head 2 No. 1, as shown in fig. 5, the drill-milling head 2 No. 1 mainly includes: the device comprises a drill milling cutter 201, a measuring mechanism 202, a three-phase motor 203, a linear ball screw 204, a linear roller guide rail 205, a feeding servo motor 206, a sliding plate base 207, a measuring mechanism mounting plate 208, a rotating mechanism mounting seat 209, a three-phase motor mounting seat 210, a second sliding block 211 and a rotating mechanism.
The lower end of the sliding plate base 207 is provided with two elongated first sliders 2071, one of the first sliders 2071 is correspondingly installed between two T-shaped guide rail grooves on one drilling and milling head mounting seat 405 No. 1, and the other first slider 2071 is correspondingly installed between two T-shaped guide rail grooves on the other drilling and milling head mounting seat 405 No. 1.
A linear roller guide rail 205 is respectively arranged on both sides of the upper end of the sliding plate base 207. The four second sliders 211 are slidably mounted on the two linear roller guide rails 205, that is, two second sliders 211 are mounted on each linear roller guide rail 205. The lower end of the rotating mechanism mounting seat 209 is fixed on four second sliders 211. The three-phase motor mounting base 210 is fixed on the rear end face of the rotating mechanism mounting base 209. The three-phase motor 203 is fixed to the three-phase motor mount 210. The measuring mechanism mounting plate 208 is fixed to a side end surface of the rotating mechanism mounting base 209. The measurement mechanism 202 is secured to a measurement mechanism mounting plate 208. The drill mill 201 is fixed to the front end surface of the rotary mechanism mount 209.
The rotating mechanism is mounted inside the rotating mechanism mount 209. The drilling and milling cutter 201 and the three-phase motor 203 are connected through the rotating mechanism. The three-phase motor 203 is started to drive the rotating mechanism, and the drilling and milling cutter 201 is driven to rotate for cutting through the transmission effect between the rotating mechanism and the drilling and milling cutter 201. Wherein, rotary mechanism is purchase spare, and its model is: NT50-2, manufacturer is: yao digital control technology, Zhejiang.
A feed servo motor 206 is mounted on the sled base 207 and is located between the two linear roller guides 205. The linear ball screw 204 is positioned between the two linear roller guide rails 205, one end of the linear ball screw 204 is connected with the sliding plate base 207, the other end of the linear ball screw 204 is connected with the feeding servo motor 206, and the nut seat of the linear ball screw 204 is connected with the lower end of the rotating mechanism mounting seat 209. The feed servo motor 206 is started to drive the linear ball screw 204 to rotate, and the rotating mechanism mounting base 209 is driven to move along the two linear roller guide rails 205 through a connecting piece between a nut base of the linear ball screw 204 and the rotating mechanism mounting base 209.
As shown in fig. 9, the measurement mechanism 202 mainly includes: the guide rail groove 2021, the proximity switch 2022, the sliding block 2023, the proximity switch touch plate 2024, the spring 2025, the fixing ring 2026, the long linear optical axis guide 2027, the short linear optical axis guide 2028, the first linear optical axis bearing 2029, the second linear optical axis bearing 2030, and the coolant port 2031.
The guide rail groove 2021 is arranged at the upper end of the measuring mechanism mounting plate 208, and the sliding block 2023 is arranged on the guide rail groove 2021, can slide left and right and can be locked. The proximity switch 2022 is fixed to the slider 2023 and moves with the slider 2023.
The two first linear optical axis bearings 2029 are mounted along the middle axis of the measuring mechanism mounting plate 208 and are respectively located at the left and right ends of the measuring mechanism mounting plate 208. The long linear optical axis guide 2027 passes through the center of the two first linear optical axis bearings 2029, and the coolant connection 2031 is connected to the right side of the long linear optical axis guide 2027. The long linear spool rail 2027 is fixed by two fixing rings 2026, the two fixing rings 2026 being located between the two first linear spool bearings 2029. The spring 2025 is sleeved on the long linear optical axis guide 2027, the spring 2025 is located between the two first linear optical axis bearings 2029, the right end of the spring 2025 abuts against the right first linear optical axis bearing 2029, and the left end of the spring 2025 abuts against the fixed ring 2026.
Two second linear optical axis bearings 2030 are provided at the lower end of the measurement mechanism mounting plate 208. The short linear optical axis guide 2028 passes through the centers of the two second linear optical axis bearings 2030. The short linear optical axis guide 2028 is fixed by two fixing rings 2026, and the two fixing rings 2026 are located between the two second linear optical axis bearings 2030.
The guide rail groove 2021, the long linear optical axis guide rail 2027 and the short linear optical axis guide rail 2028 are all installed horizontally, and the proximity switch touch plate 2024 is installed vertically, that is, the proximity switch touch plate 2024 is respectively perpendicular to the guide rail groove 2021, the long linear optical axis guide rail 2027 and the short linear optical axis guide rail 2028. The proximity switch touch plate 2024 is fixed to four fixing rings 2026 (two fixing rings 2026 are used for fixing the long linear optical axis guide 2027, and the other two fixing rings 2026 are used for fixing the short linear optical axis guide 2028), wherein the proximity switch touch plate 2024 is located between the two first linear optical axis bearings 2029 and between the two second linear optical axis bearings 2030. The spring 2025 is located between the proximity switch striker 2024 and the right first linear photo-axis bearing 2029. The long linear photo axis guide 2027 and the short linear photo axis guide 2028 both pass through the proximity switch touch plate 2024.
The long linear optical axis guide 2027 and the short linear optical axis guide 2028 are fixed by 4 fixing rings 2026, respectively, so that the proximity switch touch plate 2024, the long linear optical axis guide 2027 and the short linear optical axis guide 2028 are connected into a whole and can slide left and right integrally.
The measurement principle of the measurement mechanism 202 is as follows: when the drilling and milling head processes the blind hole, drive measuring mechanism 202 and move toward the tubular product terminal surface, long straight line optical axis guide 2027 is obstructed motionless after contacting the tubular product terminal surface, the drilling and milling head can continue to process the blind hole depth forward, long straight line optical axis guide 2027 bumps the connection of board 2024 through proximity switch, it slides on 4 straight line optical axis bearings together to drive short straight line optical axis guide 2028, bump board 2024 and slide right when proximity switch, trigger proximity switch 2022, proximity switch 2022 can send stop signal for the control system of device, stop the processing of blind hole depth. Therefore, the distance between the proximity switch collision plate 2024 and the proximity switch 2022 can be adjusted to determine the processing depth of the drilling and milling head, and the function of indirectly measuring the processing depth of the blind hole is achieved. The long linear optical axis guide rail 2027 is hollow, the cooling liquid port 2031 is connected with high-pressure cooling liquid, and the high-pressure cooling liquid is sprayed on the surface of the pipe through the hollow pipeline of the long linear optical axis guide rail 2027, so that the dirt on the surface of the processed pipe can be cleaned and removed, and the measurement precision is ensured.
The installation mode of the No. 2 drilling and milling head 6 refers to the installation mode of the No. 1 drilling and milling head 2.
As shown in fig. 6, the spindle head 1 mainly includes: a headstock base 101, a drag chuck 102, a mechanical transmission system 103, a rotary servo motor 104, three self-centering jaws 105 and a third slide 106.
In this embodiment, the driving chuck 102 is a pneumatic chuck or a hydraulic chuck, and the middle of the driving chuck 102 is a through hole for installing a pipe. The lower end of the main spindle box base 101 is fixedly connected with the screw nut 12. Three self-centering claws 105 are arranged on the front surface of the dragging chuck 102, the three self-centering claws 105 are equally distributed on the circumference of the dragging chuck 102 by 120 degrees, and the outer wall of the pipe is fixed by the three self-centering claws 105. The headstock base 101 includes a left vertical plate, a right vertical plate, and a bottom plate. The dragging chuck 102 is arranged in the middle of the front surface of the left vertical plate of the headstock base 101. The rotary servo motor 104 is fixed on the rear surface of the right vertical plate of the headstock base 101.
The 6 third sliding blocks 106 are all fixed on the lower surface of the spindle box base 101, namely the three third sliding blocks 106 are uniformly arranged on one side of the lower surface of the spindle box base 101, and the lower ends of the three third sliding blocks 106 are slidably arranged on a linear slideway guide rail 7; the other three third sliding blocks 106 are uniformly arranged on the other side of the lower surface of the headstock base 101, and the lower ends of the three third sliding blocks 106 are slidably arranged on the other linear slideway guide 7 (as shown in fig. 1).
A mechanical transmission system 103 is installed between the left and right vertical plates of the headstock base 101, and this mechanical transmission system 103 is connected to the motor shaft of a rotary servo motor 104. As shown in fig. 7, the mechanical transmission system 103 of the headstock 1 mainly includes: a large gear 1031, a large tensioning sleeve 1032, a rotating main shaft 1033, a main shaft locking nut 1034, a small gear 1035, a small tensioning sleeve 1036, a coupler 1037, a small transmission shaft 1038, 61844 bearings 1039 and 6209 bearings 1040. Two 61844 bearings 1039 are respectively embedded in the left vertical plate and the right vertical plate of the main spindle box base 101, two ends of the rotating main shaft 1033 are respectively in press fit with the two 61844 bearings 1039, and the main shaft locking nut 1034 is locked by matching threads at the right end of the rotating main shaft 1033. The large tensioning sleeve 1032 tightly tensions the large gear 1031 at the left end of the rotating main shaft 1033, and is close to the inner side of the left vertical plate of the main spindle box base 101. Two 6209 bearings 1040 are respectively embedded on the upper sides of the left vertical plate and the right vertical plate of the main spindle box base 101, and two ends of the small transmission shaft 1038 are respectively press-fitted with the two 6209 bearings 1040. The small tensioning sleeve 1036 tightly tensions the small gear 1035 at the left end of the small transmission shaft 1038 and close to the inner side of the left vertical plate of the main spindle box base 101, and the small gear 1035 is meshed and connected with the large gear 1031. A coupling 1037 is installed between the small transmission shaft 1038 and the rotary servo motor 104, and the small transmission shaft 1038 and the rotary servo motor 104 are mechanically connected to each other by the coupling 1037.
The dragging chuck 102 is installed at the central axis position of the front surface of the left vertical plate of the main spindle box base 101, and the dragging chuck 102 is fixed on the rotating spindle 1033.
The rotary servo motor 104 is started, the servo motor shaft rotates to drive the small transmission shaft 1038 to rotate through the coupler 1037, the small tensioning sleeve 1036 tightly tensions the pinion 1035 on the small transmission shaft 1038, the pinion 1035 rotates to drive the meshed large gear 1031 to rotate, the large gear 1031 transmits rotating torque to the rotary main shaft 1033 through the large tensioning sleeve 1032, the dragging chuck 102 is fixed on the rotary main shaft 1033, and therefore the rotary servo motor 104 can accurately control the mechanical transmission system 103 to drive the dragging chuck 102 to rotate and position at any angle.
The invention discloses a multi-station processing drilling and milling machine tool based on a blind hole of a pipe, which has the following working principle:
(1) the dragging chuck 102 and the fixed chuck 3 of the main spindle box 1 clamp the pipe at two ends of the machine tool respectively.
(2) The feed servo motors 206 are started to drive the No. 1 and No. 2 drilling and milling heads to feed forward, the three-phase motor 203 drives the drilling and milling cutter 201 to rotate at high speed, and the two drilling and milling head feed servo motors 206 drive the No. 1 drilling and milling head 2 and the No. 2 drilling and milling head 6 to approach the pipe oppositely. The long straight line optical axis guide 2027 of the drilling and milling cutter 201 and the measuring mechanism 202 simultaneously contacts the outer surface of the pipe, the drilling and milling cutter 201 processes the blind hole, meanwhile, the measuring mechanism 202 monitors the depth of the processed hole, and after the processing depth is met, the proximity switch 2022 sends a stop signal to the control system to stop the deep processing of the blind hole.
(3) The feeding servo motor 206 is started to drive the drilling and milling head No. 1 and the drilling and milling head No. 2 to retreat, the linear ball screw 204 is driven to rotate, the rotating mechanism mounting seat 209 is driven to move along the two linear roller guide rails 205 through the transmission effect between the linear ball screw 204 and the rotating mechanism mounting seat 209, the drilling and milling head No. 1 retreats, and a group of blind holes are drilled.
(3) The fixing chuck 3 releases the pipe.
(4) Starting a dragging servo motor 11 to drive a linear ball screw 8, and driving a dragging chuck 102 of a main spindle box 1 to move along a linear slideway guide rail 7 and simultaneously drive a pipe to move linearly through screw base connection between the linear ball screw 8 and the main spindle box 1; the rotary servo motor 104 is started, the rotary torque of the servo motor is meshed with the large gear 103 through the coupler 1037, the small transmission shaft 1038 and the small gear 1035 to drive the dragging chuck 102 of the rotary main shaft 1033 to rotate and position at any angle, and meanwhile, the dragging chuck 102 clamps the pipe and drives the pipe to rotate for a certain angle, and the pipe accurately moves to the machining coordinate of the next hole.
(5) And (3) clamping the pipe by the fixed chuck 3, starting the feeding servo motor 206 to drive the No. 1 and No. 2 drilling and milling heads to feed forward, and repeating the steps (2), (3) and (4).
(6) The dragging chuck 102 of the main spindle box 1 is hollow, and a pipe can penetrate through the center of the dragging chuck 102, so that the pipe can be processed in a serial mode, and the function of processing a long pipe by a small machine tool is achieved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. Multistation processing bores milling machine tool based on tubular product blind hole, its characterized in that includes:
a machine tool base (4) with chip removal holes (410) on two sides of the front end;
two linear slideway guide rails (7) which are arranged at two sides of a machine tool base (4) along the axis of the machine tool;
the spindle box (1) is slidably arranged on the two linear slideway guide rails (7);
the fixed chuck (3) is fixed at the rear end of the machine tool base (4) along the axis of the machine tool, and the fixed chuck (3) is arranged opposite to the spindle box (1);
a dragging servo motor (11) fixed at the front end of the machine tool base (4) along the axis of the machine tool;
the linear ball screw (8) is fixed in the middle of the machine tool base (4) along the axis of the machine tool, and the other end of the linear ball screw (8) is connected with a dragging servo motor (11);
the lower end of the spindle box (1) is connected with the linear ball screw (8) through the screw nut (12);
the number 1 drilling and milling head (2) is arranged on one side of a machine tool base (4), and the number 1 drilling and milling head (2) can move left and right;
a No. 2 drilling and milling head (6) fixed on the other side of the machine tool base (4);
a plurality of horizontal adjusting seats (5) arranged at the lower end of the machine tool base (4);
the spiral chip removal machine (9) is arranged on the machine tool base (4), the spiral chip removal machine (9) comprises two rotating shafts with threads, and the two rotating shafts are respectively arranged on two sides of the machine tool base (4) along the axis of the machine tool;
a chip removal trolley (10) is placed below the front end of the machine tool base (4), and the upper end of the chip removal trolley is aligned with the chip removal hole (410);
the machine tool base (4) comprises:
a fixed support seat (401);
a trolley mounting hole (409) which is arranged below the front end of the fixed support seat (401) and is positioned below the chip removal hole (410);
a fixed chuck mounting seat (403) arranged above the rear end of the fixed support seat (401);
the number 1 drilling and milling head mounting seats (405) are mounted above the left side of the fixed supporting seat (401), the upper end face of each number 1 drilling and milling head mounting seat (405) is provided with two T-shaped guide rail grooves, and the number 1 drilling and milling head (2) is mounted on the two number 1 drilling and milling head mounting seats (405);
the two No. 2 drilling and milling head mounting seats (402) are mounted above the right side of the fixed supporting seat (401), the upper end face of each No. 2 drilling and milling head mounting seat (402) is provided with two T-shaped guide rail grooves, and the No. 2 drilling and milling head (6) is mounted on the two No. 2 drilling and milling head mounting seats (402);
the servo motor dragging mechanism comprises a fixed chuck mounting seat (403), a linear ball screw mounting seat (404) and a dragging servo motor mounting seat (408) which are all mounted on the axis of a fixed supporting seat (401), the dragging servo motor mounting seat (408) is mounted at the front end of the fixed supporting seat (401), the fixed chuck mounting seat (403) is mounted at the rear end of the fixed supporting seat (401), the linear ball screw mounting seat (404) is located between the dragging servo motor mounting seat (408) and the fixed chuck mounting seat (403), a fixed chuck (3) is fixed on the fixed chuck mounting seat (403), a dragging servo motor (11) is fixed on the dragging servo motor mounting seat (408), one end of a linear ball screw (8) is mounted on the linear ball screw mounting seat (404), and the other end of the linear ball screw (8) is connected with the dragging servo motor (11);
the mounting seat (406) is fixed between the two No. 1 drilling and milling head mounting seats (405), and the lower end of the No. 1 drilling and milling head (2) is connected with the mounting seat (406);
two linear slideway guide rail mounting seats (407) are mounted on two sides of the fixed supporting seat (401) along the axis of the machine tool, and the two linear slideway guide rails (7) are respectively mounted on the two linear slideway guide rail mounting seats (407) in a one-to-one correspondence mode.
2. The multi-station machining, drilling and milling machine tool based on the blind holes of the pipes as claimed in claim 1, further comprising a left-right adjusting mechanism installed between two No. 1 drilling and milling head installation seats (405), wherein the left-right adjusting mechanism comprises: a screw rod fixing seat (15) and a screw rod driving motor which are fixed on the fixed supporting seat (401), a screw rod (13) with one end fixed on the screw rod fixing seat (15) and the other end connected with a driving shaft of the screw rod driving motor, and a screw rod nut (14) arranged on the screw rod (13); the middle position of the lower end of the No. 1 drilling and milling head (2) is fixed on the screw rod nut (14), the screw rod driving motor is started to drive the screw rod (13) to rotate around the axis of the screw rod, the screw rod nut (14) is driven to move along the screw rod (13), and meanwhile, the No. 1 drilling and milling head (2) is driven to move left and right.
3. The multi-station machining drilling and milling machine tool based on blind holes of pipes according to claim 1, characterized in that the fixed chuck (3) comprises: fix fixed chuck base (301) on fixed bolster (401), fix annular chuck (302) in fixed chuck base (301) upper end, three from centering jack catch (303) on annular chuck (302) evenly distributed, be the through-hole in the middle of annular chuck (302), tubular product passes from the through-hole, through three fixed tubular product outer wall from centering jack catch (303).
4. The multistation processing drilling and milling machine tool based on the blind hole of the pipe material is characterized in that the structure sizes of the No. 1 drilling and milling head (2) and the No. 2 drilling and milling head (6) are the same, and the No. 1 drilling and milling head (2) comprises: the lower end of the sliding plate base (207) is provided with two strip-shaped first sliding blocks (2071), one first sliding block (2071) is correspondingly arranged between two T-shaped guide rail grooves on one No. 1 drilling and milling head mounting seat (405), and the other first sliding block (2071) is correspondingly arranged between two T-shaped guide rail grooves on the other No. 1 drilling and milling head mounting seat (405);
linear roller guide rails (205) respectively installed on both sides of the upper end of the sliding plate base (207);
four second sliding blocks (211) are slidably mounted on the two linear roller guide rails (205), and two second sliding blocks (211) are mounted on each linear roller guide rail (205);
a rotating mechanism mounting seat (209) fixed on the four second sliding blocks (211);
a three-phase motor mounting seat (210) fixed on the rear end face of the rotating mechanism mounting seat (209);
the three-phase motor (203) is fixed on the three-phase motor mounting seat (210);
a measuring mechanism mounting plate (208) fixed on the side end surface of the rotating mechanism mounting seat (209);
a measuring mechanism (202) fixed on the measuring mechanism mounting plate (208);
a drilling and milling cutter (201) fixed on the front end surface of the rotating mechanism mounting seat (209);
the drilling and milling cutter (201) is connected with a three-phase motor (203) through the rotating mechanism; starting a three-phase motor (203) to drive a rotating mechanism to drive a drilling and milling cutter (201) to rotate for cutting;
a feeding servo motor (206) which is arranged on the sliding plate base (207) and is positioned between the two linear roller guide rails (205);
the linear ball screw (204) is positioned between the two linear roller guide rails (205), one end of the linear ball screw (204) is connected with the sliding plate base (207), the other end of the linear ball screw is connected with the feeding servo motor (206), and a nut seat of the linear ball screw (204) is connected with the lower end of the rotating mechanism mounting seat (209); and starting a feeding servo motor (206) to drive a linear ball screw (204) to rotate and drive a rotating mechanism mounting seat (209) to move along two linear roller guide rails (205).
5. The multi-station machining, drilling and milling machine tool based on the blind holes of the pipes as claimed in claim 4, characterized in that the measuring mechanism (202) comprises:
a guide rail groove (2021) arranged at the upper end of the measuring mechanism mounting plate (208);
a sliding block (2023) installed on the guide rail groove (2021), wherein the sliding block (2023) can slide left and right and can be locked;
a proximity switch (2022) fixed to the slider (2023);
two first linear optical axis bearings (2029) which are respectively arranged along the middle axis of the measuring mechanism mounting plate (208) and are respectively positioned at the two ends of the measuring mechanism mounting plate (208);
a long linear optical axis guide rail (2027) passing through the centers of the two first linear optical axis bearings (2029) and fixed by two fixing rings (2026), the two fixing rings (2026) being located between the two first linear optical axis bearings (2029);
a coolant connection (2031) connected to the right side of the long linear optical axis guide (2027);
the spring (2025) is sleeved on the long linear optical axis guide rail (2027), and two ends of the spring (2025) respectively abut against the fixed ring (2026) and the right first linear optical axis bearing (2029);
two second linear optical axis bearings (2030) arranged at the lower end of the measuring mechanism mounting plate (208);
a short linear optical axis guide rail (2028) passing through the centers of the two second linear optical axis bearings (2030) and fixed by two fixing rings (2026), the two fixing rings (2026) being located between the two second linear optical axis bearings (2030);
the proximity switch touch plate (2024) is fixed on the four fixing rings (2026), the proximity switch touch plate (2024) is perpendicular to the guide rail groove (2021), the long linear optical axis guide rail (2027) and the short linear optical axis guide rail (2028) respectively, the spring (2025) is positioned between the proximity switch touch plate (2024) and the right first linear optical axis bearing (2029), and the long linear optical axis guide rail (2027) and the short linear optical axis guide rail (2028) penetrate through the proximity switch touch plate (2024).
6. The multi-station machining, drilling and milling machine tool based on the blind holes of the pipes as claimed in claim 1, characterized in that the headstock (1) comprises:
the spindle box base (101) is fixedly connected with the screw nut (12), and the spindle box base (101) comprises a left vertical plate, a right vertical plate and a bottom plate;
the dragging chuck (102) is installed in the middle of the front surface of a left vertical plate of the main spindle box base (101), and a through hole is formed in the middle of the dragging chuck (102) and used for installing a pipe;
the pipe outer wall is fixed through the three self-centering clamping jaws (105);
a rotary servo motor (104) fixed on the rear surface of the right vertical plate of the main spindle box base (101);
the third sliding blocks (106) are arranged on two sides of the lower surface of the main spindle box base (101), and the third sliding blocks (106) are all arranged on the two linear slideway guide rails (7);
and the mechanical transmission system (103) is arranged between the left vertical plate and the right vertical plate of the main spindle box base (101), and the mechanical transmission system (103) is connected with a motor shaft of the rotary servo motor (104).
7. The multi-station machining, drilling and milling machine tool based on the blind holes in the pipes is characterized in that the dragging chuck (102) is a pneumatic chuck or a hydraulic chuck.
8. The multi-station machining, drilling and milling machine tool based on the blind holes of the pipes as claimed in claim 6, characterized in that the mechanical transmission system (103) comprises: a bull gear (1031), a large tensioning sleeve (1032), a rotating main shaft (1033), a main shaft lock nut (1034), a pinion gear (1035), a small tensioning sleeve (1036), a coupling (1037), a small transmission shaft (1038), a 61844 bearing (1039) and a 6209 bearing (1040); two 61844 bearings (1039) are respectively embedded in a left vertical plate and a right vertical plate of a main spindle box base (101), two ends of a rotating main shaft (1033) are respectively in press fit with the two 61844 bearings (1039), and a main shaft locking nut (1034) is locked through the threaded fit at the right end of the rotating main shaft (1033); the large tensioning sleeve (1032) tightly tensions the large gear (1031) at the left end of the rotating main shaft (1033) and close to the inner side of a left vertical plate of the main shaft box base (101); two 6209 bearings (1040) are respectively embedded on the upper sides of a left vertical plate and a right vertical plate of a main spindle box base (101), and two ends of a small transmission shaft (1038) are respectively in press fit with the two 6209 bearings (1040); the small tensioning sleeve (1036) tightly tensions the pinion (1035) at the left end of the small transmission shaft (1038) and close to the inner side of a left vertical plate of the main spindle box base (101), and the pinion (1035) is meshed and connected with the large gear (1031); the coupler (1037) is arranged between the small transmission shaft (1038) and the rotary servo motor (104), and the small transmission shaft (1038) is mechanically connected with a motor shaft of the rotary servo motor (104) through the coupler (1037); the dragging chuck (102) is fixed on the rotating main shaft (1033);
the rotary servo motor (104) is started, the small transmission shaft (1038) is driven to rotate through the coupler (1037), the pinion (1035) rotates to drive the meshed gearwheel (1031) to rotate, and the gearwheel (1031) transmits rotating torque to the rotary spindle (1033) through the large tensioning sleeve (1032) to drive the dragging chuck (102) to rotate and position at any angle.
9. The multi-station machining, drilling and milling machine tool based on the blind holes of the pipes as claimed in claim 1, characterized in that the fixed chuck (3) is a pneumatic chuck or a hydraulic chuck.
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| CN115106570A (en) * | 2022-08-01 | 2022-09-27 | 黑龙江齐四机床有限公司 | Numerical control cylinder sleeve deep hole drilling machine |
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| JP2767002B2 (en) * | 1990-05-16 | 1998-06-18 | 相生精機株式会社 | Double-sided machining equipment |
| US6722959B2 (en) * | 2002-03-22 | 2004-04-20 | Glassline Corporation | Combination 2-plane CNC positioning grinder with CNC positioning drill |
| CN202964001U (en) * | 2012-12-03 | 2013-06-05 | 自贡德沃机械制造有限公司 | Horizontal type drilling and milling machine with fully automatic feeding |
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Denomination of invention: Multi station machining drilling and milling machine tool based on blind holes in pipes Effective date of registration: 20230921 Granted publication date: 20200804 Pledgee: China Everbright Bank Limited by Share Ltd. Changchun branch Pledgor: CHANGCHUN BEIXING LASER ENGINEERING TECHNOLOGY CO.,LTD. Registration number: Y2023220000094 |