CN112756663A - Horizontal high-speed numerical control drilling machine for multi-spindle petroleum pipeline - Google Patents

Horizontal high-speed numerical control drilling machine for multi-spindle petroleum pipeline Download PDF

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Publication number
CN112756663A
CN112756663A CN202110243396.2A CN202110243396A CN112756663A CN 112756663 A CN112756663 A CN 112756663A CN 202110243396 A CN202110243396 A CN 202110243396A CN 112756663 A CN112756663 A CN 112756663A
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China
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spindle
slide plate
drilling
linear guide
base
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CN202110243396.2A
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Chinese (zh)
Inventor
杨善磊
吕岩
付立成
张志攀
宋元振
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Jinan Supertime Numerical Control Equipment Co ltd
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Jinan Supertime Numerical Control Equipment Co ltd
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Priority to CN202110243396.2A priority Critical patent/CN112756663A/en
Publication of CN112756663A publication Critical patent/CN112756663A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • 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
    • 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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • 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
    • B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
    • B23Q16/02—Indexing equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

本发明涉及机械加工设备领域，特别涉及石油管道加工行业的一种多主轴石油管道卧式高速数控钻床。该多主轴石油管道卧式高速数控钻床，包括分度输送组件、床身、滚珠支撑架、钻削机构、底座、输出料道、排屑器，专用于石油行业使用的石油管道钻孔加工，解决石油管道加工过程中由于孔数量多、分布于径向多个角度所造成的加工效率低、加工精度低等难点，采用管件轴心固定，多个卧式动力头同时钻孔、分度与小车功能集中，支撑升降调节以适应管件轴心、压料同时确定工进位置的方案，提高了孔的位置精度和钻削效率，实现钻孔自动化。

Figure 202110243396

The invention relates to the field of mechanical processing equipment, in particular to a multi-spindle horizontal high-speed numerically controlled drilling machine for oil pipelines in the oil pipeline processing industry. The multi-spindle horizontal high-speed CNC drilling machine for oil pipelines includes an indexing conveying component, a bed, a ball support frame, a drilling mechanism, a base, an output material channel, and a chip conveyor. It is specially used for drilling oil pipelines used in the oil industry. To solve the difficulties of low processing efficiency and low processing accuracy caused by the large number of holes and the distribution of multiple radial angles in the process of oil pipeline processing, the shaft center of the pipe is fixed, and multiple horizontal power heads are simultaneously drilled, indexed and processed. The function of the trolley is centralized, and the support lift is adjusted to adapt to the axis of the pipe fittings and the pressing material while determining the working position, which improves the position accuracy of the hole and the drilling efficiency, and realizes the drilling automation.

Figure 202110243396

Description

Horizontal high-speed numerical control drilling machine for multi-spindle petroleum pipeline
Technical Field
The invention relates to a horizontal high-speed numerical control drilling machine for a multi-spindle petroleum pipeline, and belongs to the technical field of petroleum pipeline processing.
Background
The petroleum pipeline that petroleum pipeline processing trade used at present adopts radial drill or numerical control plane drilling machine to process mostly, but the petroleum pipeline hole is in large quantity, and the interval changes greatly, and distributes at radial a plurality of angles of body, uses radial drill or ordinary numerical control drilling machine machining efficiency low, the precision is poor, currently domestic special processing equipment to pipe fittings such as petroleum pipeline that lacks. .
Disclosure of Invention
The invention provides a multi-spindle horizontal high-speed numerical control drilling machine for petroleum pipelines, which is specially used for petroleum pipeline processing, has multiple groups of spindles, is adjustable in spindle distance, can perform 360-degree indexing and has independent longitudinal feeding.
The technical scheme for solving the technical problems is as follows: a horizontal high-speed numerically-controlled drilling machine for a multi-spindle petroleum pipeline comprises an indexing conveying assembly, a machine body, a ball support frame, a drilling mechanism, a base and an output material channel, wherein one end of the base is connected with the machine body, the other end of the base is connected with the output material channel, linear guide rails are arranged at the upper ends of the machine body and the base, the indexing conveying assembly and the ball support frame are arranged at the upper end of the machine body through a linear guide rail pair, and the drilling mechanism is arranged above the base through a linear guide rail pair;
the indexing conveying component comprises a base body, a vertical floating sliding plate, a horizontal floating sliding plate, a slewing bearing, a hydraulic chuck, a hedging cylinder and a nitrogen balancing cylinder, the vertical floating slide plate is hung at the front end of the seat body through the linear guide rail pair, the nitrogen balance cylinder arranged on the seat body is used for balancing the vertical floating slide plate and the load thereof, the horizontal floating sliding plate is hung on the vertical floating sliding plate through the linear guide rail pair, the vertical floating sliding plate and the horizontal floating sliding plate are arranged in a floating direction of 90 degrees, the opposed cylinders are mounted on a vertical floating slide plate and a horizontal floating slide plate to provide a floating function, the slewing bearing is fastened on the horizontal floating sliding plate through a bolt, the hydraulic chuck is connected on the horizontal floating sliding plate through the slewing bearing, through the cooperation of the horizontal floating sliding plate and the vertical floating sliding plate, the hydraulic chuck can float in four directions and is provided with a return cylinder to return to the original position; by adopting the pipe fitting moving conveying mode, the indexing conveying assembly can not only index the pipe fitting, but also push the pipe fitting to be longitudinally positioned.
The ball support frame comprises a support sliding plate, a lifter, a support seat and a universal ball, the support sliding plate is arranged on the lathe bed through a linear guide rail pair, the lifter is arranged below the support sliding plate and can adjust the height of the axis of the pipe fitting, the support seat is arranged on the lifter and is of a cast iron structure, a V-shaped opening is formed in the support seat, the universal ball is arranged in the V-shaped opening of the support seat, and the universal ball can smoothly move longitudinally along the pipe fitting or rotate along the pipe fitting by contacting the pipe fitting through the universal ball; a plurality of ball support frames are arranged on the lathe bed and the output material channel and used for supporting workpieces, the rigidity of the workpieces during processing is improved, and the ball support frames can freely slide through a linear guide rail pair arranged on the table top of the lathe bed;
the drilling mechanism comprises a transverse adjusting sliding table, a lateral pressing assembly and a drilling power head, the lateral pressing assembly is responsible for pressing the pipe fitting, the drilling power head is responsible for executing drilling action, the transverse adjusting sliding table is responsible for adjusting the distance between the drilling mechanism and the drilling power head, the drilling power head and the lateral pressing assembly are mounted on the same feeding sliding plate, and the relative distance between the drilling power head and the lateral pressing assembly is unchanged. The drilling power head is matched with the lateral swaging component, and the position of the drilling power head can be changed in the swaging process, so that the distance between the drilling power head and the outer wall of a pipe fitting is ensured to be unchanged when the pipe fitting with any specification is machined. The transverse adjusting sliding table is installed on the base through a linear guide rail pair and comprises a transverse sliding plate and a feeding sliding plate, and the feeding sliding plate is installed at the upper end of the transverse sliding plate through the linear guide rail pair; the lateral material pressing component is installed at the upper end of the feeding sliding plate through a bolt, the drilling power head comprises a main shaft servo motor, a synchronous pulley, a precise main shaft, a bearing seat, a feeding screw rod and a ram, the ram is installed on the feeding sliding plate through a linear guide rail pair, the feeding screw rod is installed below the ram through the bearing seat, a nut of the feeding screw rod is fixed on the feeding sliding plate, the ram is installed at the tail end of the ram, the driving servo motor drives the feeding screw rod through the synchronous pulley to realize the feeding action of the drilling power head, the main shaft servo motor is installed on the ram, a main shaft driving pulley is further installed on the shaft of the main shaft servo motor, the precise main shaft is installed in the ram, the synchronous pulley is arranged on the precise main shaft, and the main shaft servo motor drives the precise main shaft to rotate through the main, the power head adopts a structure that a main shaft motor drives a synchronous belt wheel to drive a high-speed main shaft to rotate so as to transmit torque, and the highest rotating speed of the high-speed main shaft can reach 3000 r/min.
The processing mode of fixing the axis of the pipe fitting is adopted, and the hydraulic chuck and the center of the lateral pressing component are on the same axis. By adopting the pipe fitting moving conveying mode, the indexing conveying assembly can not only index the pipe fitting, but also push the pipe fitting to be longitudinally positioned. A plurality of ball support frames are arranged on the lathe bed and the output material channel and used for supporting workpieces, the rigidity of the workpieces during processing is improved, and the ball support frames can freely slide through a linear guide rail pair arranged on the table top of the lathe bed.
On the basis of the technical scheme, the invention can be further improved as follows:
further, output material say and say including material way support body and fixed ball support frame, the material is said and is put up shaped steel welded frame structure, fixed ball support frame passes through the screw fastening and is in the material is said and is put up end, fixed ball support frame includes the backup pad, the backup pad passes through the screw and is fixed material way support body upper end, the lift is installed to the backup pad below, install the supporting seat on the lift, the supporting seat is the cast iron structure, be equipped with "V" shape opening on the supporting seat, be equipped with universal ball in the "V" shape opening of supporting seat.
Further, lathe bed and pedestal all adopt steel sheet welded box formula structure, through structural optimization, welding layout is reasonable, and through postweld aging treatment, mechanical structure's stability can be guaranteed. The upper end of the lathe bed is provided with a driving rack, the rear end of a seat body of the indexing conveying assembly is provided with a precision speed reducer driven by a servo motor, and the indexing conveying assembly is engaged with the driving rack on the lathe bed through a gear on a shaft of the precision speed reducer to carry out longitudinal positioning; a servo motor is installed on a supporting sliding plate of the ball supporting frame, the ball supporting frame is meshed with a driving rack on the lathe bed through a servo motor driving gear to move longitudinally, longitudinal numerical control positioning is achieved through a gear-rack pair, and servo supporting during machining and automatic returning after machining are achieved.
Furthermore, the lateral pressing device mainly comprises a fixed pressing material, a pressing plate, a movable pressing material and a pressing oil cylinder, wherein the fixed pressing material is fastened on the feeding sliding plate through a bolt, the pressing plate with a plane is arranged inside one side of the fixed pressing material close to the drilling power head, the movable pressing material is arranged inside the fixed pressing material, the movable pressing material is pushed through a pressing oil cylinder fixed on the fixed pressing material to realize pressing action, a horizontal V-shaped opening is formed in the front end of the movable pressing material, the pressing plate is arranged in the opening, and pressing action is realized through matching with the pressing plate in the fixed pressing material.
Furthermore, four high-bearing-capacity linear guide rails are arranged on the base, the two linear guide rails on the base and the two linear guide rails on the lathe bed are connected in series at the same height to determine the relative positions of the drilling mechanism and the indexing conveying assembly, five groups of drilling mechanisms are longitudinally and uniformly distributed on the base, the drilling mechanism is connected with the base through four linear guide rail pairs, a driving rack is arranged between the two linear guide rails on the base, a precise speed reducer driven by a servo motor is installed below the transverse sliding plate, and the transverse sliding plate and a drilling power head of the transverse sliding plate are driven to transversely move by meshing a driving gear on the precise speed reducer and the driving rack on the base so as to adjust the distance between the drilling mechanisms and meet the requirement of the change of the hole distances of.
Furthermore, a servo motor and a precision speed reducer are further installed on the horizontal floating sliding plate of the indexing conveying assembly, and a gear on an output shaft of the precision speed reducer is meshed with teeth on the slewing bearing to drive the hydraulic chuck to rotate for 360 degrees. The hydraulic chuck can automatically clamp or loosen the pipe fitting through hydraulic power, and the automatic clamping function is realized.
Furthermore, a return cylinder is installed at the end part of the feeding sliding plate of the transverse adjusting sliding table, and a cylinder rod of the return cylinder is fixedly connected with the transverse sliding plate and can return to the original position after the feeding sliding plate and the transverse sliding plate move relatively.
Furthermore, an inner cooling joint and a unclamping cylinder are arranged at the tail end of a precision main shaft of the drilling power head, the inner cooling joint provides inner cooling liquid, and the unclamping cylinder realizes the assembly and disassembly of the cutter.
Furthermore, a chip cleaner is arranged below the base and the output material channel and used for collecting the drilling scrap iron and the cooling liquid. Feed the slide below and be equipped with hourglass chip groove for collect iron fillings and the coolant liquid that the drilling produced, leak the chip groove and pass the chip cleaner in the directional base in cavity of transverse sliding plate.
Furthermore, still be equipped with the chip blocking cover between drilling unit head and the side direction material pressing subassembly, the chip blocking cover is installed side direction material pressing subassembly one side on feeding the slide for block iron fillings and smear metal liquid and splash, ensure that it falls into the chip leakage groove. And a power head shield is arranged on a ram of the drilling power head so as to protect a main shaft servo motor and a servo motor for feeding.
The invention has the beneficial effects that:
the lateral pressing assembly and the drilling power head are both arranged on the feeding sliding plate, the original positions of the lateral pressing assembly and the drilling power head are relatively unchanged, the mode can ensure that the distance between the nose end of the main shaft and the pipe fitting is unchanged, the input of the parameters of the tool length and the tool distance is avoided when the same kind of tool is used, and the more proper distance can be designed to avoid the unstable problem caused by the overlong tool because the relative positions of the lateral pressing assembly and the drilling power head are unchanged, and the axis of the pipe fitting can be further determined due to the V-shaped opening of the lateral pressing assembly, so that the production efficiency and the machining;
the horizontal high-speed numerical control drilling machine for the multi-spindle petroleum pipeline is specially used for drilling various small-specification and multi-class pipe fittings in the petroleum pipeline processing industry, solves the problems of low processing efficiency, low processing precision and the like caused by the fact that the number of holes is large and the holes are distributed at a plurality of radial angles in the petroleum pipeline processing process, adopts the pipe fitting axis to be fixed, and simultaneously drills and divides a plurality of horizontal power heads, and has the functions of centralized functions of a plurality of horizontal power heads, supporting lifting adjustment to adapt to the axis of the pipe fitting and pressing material to simultaneously determine the position of a work position, so that the position precision and the drilling efficiency of the holes are improved, the drilling automation is realized, the processing operation of tubular pipe fittings is facilitated, the production efficiency is improved, the labor intensity is reduced, and the labor.
Drawings
FIG. 1 is a schematic isometric view of a horizontal high-speed numerically-controlled drilling machine for a multi-spindle petroleum pipeline according to an embodiment;
fig. 2 is an isometric schematic view of a drilling mechanism according to an embodiment;
FIG. 3 is a schematic cross-sectional view of a drilling mechanism according to an embodiment;
FIG. 4 is a schematic cross-sectional view of an indexing conveyor assembly according to an embodiment;
FIG. 5 is a schematic front view of the ball support according to the embodiment;
FIG. 6 is a schematic isometric view of an output chute according to an embodiment;
FIG. 7 is a schematic isometric view of a base according to an embodiment;
FIG. 8 is a schematic isometric view of a bed according to an embodiment;
fig. 9 is an isometric structural view of the chip ejector according to the embodiment;
in the figure: 1. the automatic drilling machine comprises an indexing conveying assembly, a machine body, a ball support frame, a drilling mechanism, a base, an output material channel, a chip remover, a lateral pressing assembly, a drilling power head, a transverse adjusting sliding table, a power head shield, a main shaft servo motor, a synchronous belt wheel, a precision main shaft, a chip blocking cover, a fixed pressing material, a pressing plate, a movable pressing material, a pressing oil cylinder, a linear guide rail pair, a transverse sliding plate, a chip leaking groove, a feeding sliding plate, a precision speed reducer, a driving gear, an internal cooling joint, a bearing seat, a knife striking cylinder, a feeding screw rod, a reset air cylinder, a ram, a seat body, a vertical floating sliding plate, a chuck, a horizontal floating sliding plate, a rotary support, a hydraulic cylinder, a counter-punching air cylinder, a counter-pressing air, 38. nitrogen balancing cylinder, 39 supporting slide plate, 40 lifter, 41 supporting seat, 42 universal ball, 43 material channel frame body, 44 fixed ball supporting frame and 45 driving rack.
Detailed Description
The present invention will be described in detail with reference to the following embodiments in order to make the aforementioned objects, features and advantages of the invention more comprehensible. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in the figure, the horizontal high-speed numerical control drilling machine for the petroleum pipeline with the multiple spindles comprises an indexing conveying assembly 1 for indexing the pipe fitting and longitudinally positioning the pipe fitting, a machine body 2 for bearing the indexing conveying assembly and the ball support frame, a ball support frame 3 arranged on the machine body and used for supporting the pipe fitting, a drilling mechanism 4 arranged on a base and used for pressing the pipe fitting and performing drilling action, a base 5 for bearing the drilling mechanism, an output material channel 6 for bearing the pipe fitting and outputting, a chip cleaner 7 for discharging scrap iron and collecting cooling liquid, a lateral pressing assembly 8 arranged on a feeding sliding plate and used for pressing the pipe fitting, a drilling power head 9 arranged on the feeding sliding plate and used for performing drilling action, a transverse adjusting sliding table 10 for bearing the drilling power head and providing distance adjustment and transverse feeding, a power head shield 11 arranged on the drilling power head and playing a protection role, a drilling, A main shaft servo motor 12 providing cutting power for the drilling power head, a synchronous belt wheel 13 providing power transmission, a precision main shaft 14, a chip blocking cover 15 positioned between the drilling power head and the lateral pressing component, a fixed pressing 16, a pressing plate 17 arranged on the movable pressing, a movable pressing 18 pushed by a cylinder to perform pressing action, a pressing cylinder 19 providing pressing power, a linear guide rail pair 20 bearing and guiding a moving component, a transverse sliding plate 21 arranged on the base for adjusting the distance between the drilling power heads, a chip leakage groove 22 arranged below the lateral pressing component, a feeding sliding plate 23 arranged on the transverse sliding plate and responsible for bearing the drilling power head, a precision speed reducer 24 providing power by the servo motor to drive the moving component, a driving gear 25, an inner cold joint 26 arranged at the tail end of the main shaft to provide cooling liquid, a bearing seat 27 matched with a lead screw to be arranged, A unclamping cylinder 28 arranged at the tail end of the main shaft for automatically unclamping, a feed screw 29 for driving the drilling power head to feed, a return cylinder 30 arranged between the transverse sliding plate and the feed sliding plate for ensuring the return of the transverse sliding plate and the feed sliding plate to relative positions, a ram 31 arranged on the feed sliding plate for bearing the main shaft, a base body 32 arranged on the lathe bed through a linear guide rail pair for bearing each part of the indexing conveying assembly, a vertical floating sliding plate 33 arranged on the base body for providing vertical floating function for the hydraulic chuck, a horizontal floating sliding plate 34 arranged on the vertical floating sliding plate for providing horizontal floating function for the hydraulic chuck, a rotary support 35 arranged on the horizontal floating sliding plate for bearing the chuck, a hydraulic chuck 36 for clamping a workpiece, a counter-impact cylinder 37 arranged on the vertical floating sliding plate and the horizontal floating sliding plate for providing floating function, a nitrogen balance cylinder 38 arranged on the base, The device comprises a support sliding plate 39 which is arranged on a lathe bed through a linear guide rail pair to bear a support seat, an elevator 40 which is arranged on the support sliding plate and is driven by a servo motor to adjust the height of the support seat, a support seat 41 which is arranged on the elevator to bear a universal ball, a universal ball 42 which is arranged on the support seat to bear a pipe fitting, a material channel frame body 43 which is arranged in the discharging direction to bear the processed pipe fitting, a fixed ball support frame 44 which is arranged on the material channel frame body to support the pipe fitting, and a driving rack 45 which is meshed with a gear to drive a moving part.
A horizontal high-speed numerically-controlled drilling machine for a multi-spindle petroleum pipeline comprises an indexing conveying assembly 1, a machine body 2, a ball support frame 3, a drilling mechanism 4, a base 5 and an output channel 6, wherein one end of the base 5 is connected with the machine body 2, the other end of the base 5 is connected with the output channel 6, linear guide rails are arranged at the upper ends of the machine body 2 and the base 5, the indexing conveying assembly 1 and the ball support frame 3 are mounted at the upper end of the machine body 2 through a linear guide rail pair 20, and the drilling mechanism 4 is mounted above the base 5 through the linear guide rail pair 20;
the indexing conveying assembly 1 comprises a base body 32, a vertical floating sliding plate 33, a horizontal floating sliding plate 34, a slewing bearing 35, a hydraulic chuck 36, an opposite punching cylinder 37 and a nitrogen balancing cylinder 38, wherein the vertical floating sliding plate 33 is hung at the front end of the base body 32 through a linear guide rail pair 20, the vertical floating sliding plate 33 and the load of the vertical floating sliding plate 33 are balanced by the nitrogen balancing cylinder 38 arranged on the base body 32, the horizontal floating sliding plate 34 is hung on the vertical floating sliding plate 33 through the linear guide rail pair 20, the vertical floating sliding plate 33 and the horizontal floating sliding plate 34 are arranged in a floating direction of 90 degrees, the opposite punching cylinder 37 is arranged on the vertical floating sliding plate 33 and the horizontal floating sliding plate 34 to provide a floating function, the slewing bearing 35 is fastened on the horizontal floating sliding plate 34 through bolts, and the hydraulic chuck 36 is connected on the horizontal floating sliding plate 34 through the slewing bearing 35;
the ball support frame 3 comprises a support sliding plate 39, a lifter 40, a support seat 41 and a universal ball 42, the support sliding plate 39 is mounted on the lathe bed 2 through a linear guide rail pair 20, the lifter 40 is mounted below the support sliding plate 39, the support seat 41 is mounted on the lifter 40, the support seat 41 is of a cast iron structure, a V-shaped opening is formed in the support seat 41, and the universal ball 42 is arranged in the V-shaped opening of the support seat 41;
the drilling mechanism 4 comprises a transverse adjusting sliding table 10, a lateral swaging component 8 and a drilling power head 9, the transverse adjusting sliding table 10 is mounted on the base 5 through a linear guide rail pair 20, the transverse adjusting sliding table 10 comprises a transverse sliding plate 21 and a feeding sliding plate 23, and the feeding sliding plate 23 is mounted at the upper end of the transverse sliding plate 21 through the linear guide rail pair 20; the lateral material pressing component 8 is installed on the upper end of the feeding sliding plate 23 through a bolt, the drilling power head 9 comprises a main shaft servo motor 12, a synchronous pulley 13, a precise main shaft 14, a bearing seat 27, a feeding screw 29 and a ram 31, the ram 31 is installed on the feeding sliding plate 23 through a linear guide rail pair 20, the feeding screw 29 is installed below the ram 31 through the bearing seat 27, a nut of the feeding screw 29 is fixed on the feeding sliding plate 23, the ram 31 is installed at the tail end of the driving servo motor, the driving servo motor drives the feeding screw 29 through the synchronous pulley 13 to realize the feeding action of the drilling power head 9, the main shaft servo motor 12 is installed on the ram 31, a main shaft driving pulley is further installed on the shaft of the main shaft servo motor 12, the precise main shaft 14 is installed in the ram 31, and the synchronous pulley 13 is arranged on the precise main shaft 14, the spindle servo motor 12 drives the precision spindle 14 to rotate through a spindle driving belt wheel and a synchronous belt wheel 13.
Output material 6 say including material way support body 43 and fixed ball support 443, material way support body 43 is shaped steel welded frame structure, fixed ball support 443 passes through the screw fastening and is in material way support body 43 upper end, fixed ball support 443 includes the backup pad, the backup pad passes through the screw fastening and is in material way support body 43 upper end, lift 40 is installed to the backup pad below, install supporting seat 41 on the lift 40, supporting seat 41 is the cast iron structure, be equipped with "V" shape opening on the supporting seat 41, be equipped with universal ball 42 in the "V" shape opening of supporting seat 41.
The machine tool body 2 and the seat body 32 are both of a box body type structure welded by steel plates, after welding, the upper end of the machine tool body 2 is provided with a driving rack 45, the rear end of the seat body 32 of the indexing conveying assembly 1 is provided with a precision speed reducer 24 driven by a servo motor, and the indexing conveying assembly 1 is longitudinally positioned by meshing a gear on the shaft of the precision speed reducer 24 with the driving rack 45 on the machine tool body 2; a servo motor is arranged on a support sliding plate 39 of the ball support frame 3, and the ball support frame 3 is meshed with a driving rack 45 on the lathe bed 2 by a servo motor driving gear 25 to move longitudinally.
Lateral pressing assembly 8 press the material 18 and press the material hydro-cylinder 19 including fixed material 16, pressure flitch 17, activity, fixed material 16 passes through the bolt-up and is feeding on slide 23, the nearly drilling unit head 9 one side internally mounted of fixed material 16 has planar pressure flitch 17, fixed material 16 inside is pressed is equipped with movable material 18, movable material 18 pushes away in order to realize pressing the material action through fixing the material hydro-cylinder 19 of pressing on fixed material 16, movable material 18 front end is equipped with horizontally "V" shape opening, installs pressure flitch 17 in the opening.
Be equipped with four high bearing capacity linear guide on the base 5, two linear guide on the base 5 with two linear guide on the lathe bed 2 wait high series connection to confirm drilling mechanism 4 and graduation conveyor assembly 1's relative position, five sets of drilling mechanism 4 vertically equipartitions are on base 5, drilling mechanism 4 is connected through four linear guide pairs 20 base 5, be equipped with drive rack 45 between two linear guide on the base 5, the accurate speed reducer 24 by servo motor drive is installed to horizontal slide 21 below, carries out lateral shifting with drive horizontal slide 21 and drilling unit head 9 through the meshing of drive gear 25 on the accurate speed reducer 24 and the drive rack 45 on the base 5.
A servo motor and a precision speed reducer 24 are further mounted on the horizontal floating sliding plate 34 of the indexing conveying assembly 1, and a gear on an output shaft of the precision speed reducer 24 is meshed with teeth on the slewing bearing 35 to drive the hydraulic chuck 36 to rotate for 360 degrees.
A return cylinder 30 is installed at the end part of a feeding sliding plate 23 of the transverse adjusting sliding table 10, and a cylinder rod of the return cylinder 30 is fixedly connected with the transverse sliding plate 21.
An inner cooling joint 26 and a unclamping cylinder 28 are arranged at the tail end of a precision main shaft 14 of the drilling power head 9, the inner cooling joint 26 provides inner cooling liquid, and the unclamping cylinder 28 realizes tool assembly and disassembly.
Base 5 and output material way 6 obtain the below and are equipped with chip cleaner 7, it is equipped with hourglass chip groove 22 to feed slide 23 below, leak chip groove 22 and pass chip cleaner 7 in the directional base 5 in horizontal slide 21's cavity for collect drilling iron fillings and coolant liquid.
Still be equipped with between drilling unit head 9 and the side direction swage subassembly 8 and keep off bits cover 15, keep off bits cover 15 and install side direction swage subassembly 8 one side on feeding slide 23, be equipped with unit head guard shield 11 on the ram 31 of drilling unit head 9.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1.一种多主轴石油管道卧式高速数控钻床，其特征在于，所述的高速数控钻床包括分度输送组件(1)、床身(2)、滚珠支撑架(3)、钻削机构(4)、底座(5)和输出料道(6)，所述底座(5)的一端连接所述床身(2)，所述底座(5)的另一端连接所述输出料道(6)，所述床身(2)和底座(5)的上端均设有直线导轨，所述分度输送组件(1)和滚珠支撑架(3)通过直线导轨副(20)安装于所述床身(2)的上端，所述钻削机构(4)通过直线导轨副(20)安装于所述底座(5)的上方；1. A multi-spindle oil pipeline horizontal high-speed numerically controlled drilling machine is characterized in that, the described high-speed numerically controlled drilling machine comprises an indexing conveying assembly (1), a bed (2), a ball support frame (3), a drilling mechanism ( 4) A base (5) and an output material channel (6), one end of the base (5) is connected to the bed (2), and the other end of the base (5) is connected to the output material channel (6) The upper ends of the bed (2) and the base (5) are provided with linear guide rails, and the indexing conveying assembly (1) and the ball support frame (3) are installed on the bed through the linear guide rail pair (20). The upper end of (2), the drilling mechanism (4) is installed above the base (5) through the linear guide rail pair (20); 所述分度输送组件(1)包括座体(32)、垂直浮动滑板(33)、水平浮动滑板(34)、回转支承(35)、液压卡盘(36)、对冲气缸(37)和氮气平衡缸(38)，所述垂直浮动滑板(33)通过直线导轨副(20)侧挂在座体(32)前端，由座体(32)上安装的氮气平衡缸(38)平衡垂直浮动滑板(33)及其的负载，所述水平浮动滑板(34)通过直线导轨副(20)挂载在垂直浮动滑板(33)上，所述垂直浮动滑板(33)和水平浮动滑板(34)浮动方向成90°布置，所述对冲气缸(37)安装在垂直浮动滑板(33)和水平浮动滑板(34)上以提供浮动功能，所述回转支承(35)通过螺栓紧固在水平浮动滑板(34)上，所述液压卡盘(36)通过回转支承(35)连接在水平浮动滑板(34)上；The indexing and conveying assembly (1) comprises a seat body (32), a vertical floating sliding plate (33), a horizontal floating sliding plate (34), a slewing bearing (35), a hydraulic chuck (36), a counteracting cylinder (37) and nitrogen gas The balance cylinder (38), the vertical floating slide plate (33) is hung on the front end of the seat body (32) through the linear guide rail pair (20), and the vertical floating slide plate ( 33) and the load thereof, the horizontal floating slide plate (34) is mounted on the vertical floating slide plate (33) through the linear guide rail pair (20), and the vertical floating slide plate (33) and the horizontal floating slide plate (34) float in the direction of Arranged at 90°, the hedging cylinder (37) is installed on the vertical floating slide plate (33) and the horizontal floating slide plate (34) to provide floating function, and the slewing bearing (35) is fastened to the horizontal floating slide plate (34) by bolts ), the hydraulic chuck (36) is connected to the horizontal floating slide plate (34) through a slewing bearing (35); 所述滚珠支撑架(3)包括支撑滑板(39)、升降机(40)、支撑座(41)和万向球(42)，所述支撑滑板(39)通过直线导轨副(20)安装在床身(2)上，所述支撑滑板(39)下方安装所述升降机(40)，所述升降机(40)上安装所述支撑座(41)，所述支撑座(41)为铸铁结构，所述支撑座(41)上设有“V”形开口，所述支撑座(41)的“V”形开口内设有万向球(42)；The ball support frame (3) includes a support slide plate (39), a lift (40), a support seat (41) and a universal ball (42), and the support slide plate (39) is installed on the bed through a pair of linear guide rails (20). On the body (2), the lift (40) is installed under the support slide (39), the support seat (41) is installed on the lift (40), and the support seat (41) is a cast iron structure, so The support seat (41) is provided with a "V"-shaped opening, and the "V"-shaped opening of the support seat (41) is provided with a universal ball (42); 所述钻削机构(4)包括横向调整滑台(10)、侧向压料组件(8)和钻削动力头(9)，所述横向调整滑台(10)通过直线导轨副(20)安装在所述底座(5)上，所述横向调整滑台(10)包括横向滑板(21)和进给滑板(23)，所述进给滑板(23)通过直线导轨副(20)安装在横向滑板(21)上端；所述侧向压料组件(8)通过螺栓安装于所述进给滑板(23)的上端，钻削动力头(9)包括主轴伺服电机(12)、同步带轮(13)、精密主轴(14)、轴承座(27)、进给丝杠(29)和滑枕(31)，所述滑枕(31)通过直线导轨副(20)安装在进给滑板(23)上，所述滑枕(31)下方通过轴承座(27)安装所述进给丝杠(29)，所述进给丝杠(29)的螺母固定在进给滑板(23)上，所述滑枕(31)尾端安装所述驱动伺服电机，所述驱动伺服电机通过同步带轮(13)驱动进给丝杠(29)以实现钻削动力头(9)进给动作，所述主轴伺服电机(12)安装在滑枕(31)上，所述主轴伺服电机(12)的轴上还安装有主轴驱动带轮，所述滑枕(31)内安装有精密主轴(14)，精密主轴(14)上具有同步带轮(13)，所述主轴伺服电机(12)经主轴驱动带轮和同步带轮(13)驱动精密主轴(14)回转。The drilling mechanism (4) comprises a lateral adjustment slide table (10), a lateral pressing component (8) and a drilling power head (9), and the lateral adjustment slide table (10) passes through a pair of linear guide rails (20). Installed on the base (5), the lateral adjustment slide table (10) includes a lateral slide plate (21) and a feed slide plate (23), and the feed slide plate (23) is installed on the linear guide rail pair (20). The upper end of the transverse sliding plate (21); the lateral pressing component (8) is mounted on the upper end of the feeding sliding plate (23) through bolts, and the drilling power head (9) includes a spindle servo motor (12), a synchronous pulley (13), a precision spindle (14), a bearing seat (27), a feed screw (29) and a ram (31), the ram (31) is mounted on the feed slide (20) through the linear guide rail pair (20). 23), the feed screw (29) is installed under the ram (31) through the bearing seat (27), and the nut of the feed screw (29) is fixed on the feed slide (23), The drive servo motor is installed at the tail end of the ram (31), and the drive servo motor drives the feed screw (29) through the synchronous pulley (13) to realize the feeding action of the drilling power head (9). The spindle servo motor (12) is installed on the ram (31), a spindle drive pulley is also installed on the shaft of the spindle servo motor (12), and a precision spindle (14) is installed in the ram (31). The precision spindle (14) is provided with a synchronous pulley (13), and the spindle servo motor (12) drives the precision spindle (14) to rotate through the spindle driving pulley and the synchronous pulley (13). 2.根据权利要求1所述的一种多主轴石油管道卧式高速数控钻床，其特征在于，所述的输出料道(6)包括料道架体(43)和固定滚珠支撑架(44)(3)，所述料道架体(43)为型钢焊接的框式结构，所述固定滚珠支撑架(44)(3)通过螺钉紧固在所述料道架体(43)上端，所述固定滚珠支撑架(44)(3)包括支撑板，所述支撑板通过螺钉固在所述料道架体(43)上端，所述支撑板下方安装有升降机(40)，所述升降机(40)上安装有支撑座(41)，所述支撑座(41)为铸铁结构，所述支撑座(41)上设有“V”形开口，所述支撑座(41)的“V”形开口内设有万向球(42)。2. A multi-spindle horizontal high-speed numerically controlled drilling machine for oil pipelines according to claim 1, wherein the output forehearth (6) comprises a forehearth frame (43) and a fixed ball support frame (44) (3), the forehearth frame body (43) is a frame structure welded by section steel, and the fixed ball support frame (44) (3) is fastened to the upper end of the forehearth frame body (43) by screws, so The fixed ball support frame (44) (3) includes a support plate, the support plate is fixed on the upper end of the forehearth frame (43) by screws, a lift (40) is installed below the support plate, and the lift ( 40) A support seat (41) is installed on the support seat (41), the support seat (41) is a cast iron structure, the support seat (41) is provided with a "V"-shaped opening, and the "V" shape of the support seat (41) A universal ball (42) is arranged in the opening. 3.根据权利要求1所述的一种多主轴石油管道卧式高速数控钻床，其特征在于，所述床身(2)和座体(32)均采用钢板焊接的箱体式结构，经焊后时效处理，所述床身(2)上端安装有驱动齿条(45)，所述分度输送组件(1)的座体(32)后端设有伺服电机驱动的精密减速机(24)，所述分度输送组件(1)通过精密减速机(24)轴上的齿轮与床身(2)上的驱动齿条(45)啮合进行纵向定位；所述滚珠支撑架(3)的支撑滑板(39)上安装有伺服电机，所述滚珠支撑架(3)由伺服电机驱动齿轮(25)啮合所述床身(2)上的驱动齿条(45)进行纵向移动。3. A kind of multi-spindle oil pipeline horizontal high-speed numerical control drilling machine according to claim 1, is characterized in that, described bed body (2) and seat body (32) all adopt the box-type structure of steel plate welding, after welding After post-aging treatment, a driving rack (45) is installed on the upper end of the bed (2), and a precision reducer (24) driven by a servo motor is installed at the rear end of the seat body (32) of the indexing conveying assembly (1). , the indexing conveying assembly (1) is longitudinally positioned by meshing the gear on the shaft of the precision reducer (24) with the driving rack (45) on the bed (2); the support of the ball support frame (3) A servo motor is installed on the slide plate (39), and the ball support frame (3) is longitudinally moved by the servo motor drive gear (25) engaging the drive rack (45) on the bed (2). 4.根据权利要求1所述的一种多主轴石油管道卧式高速数控钻床，其特征在于，所述的侧向压料组件(8)包括固定压料(16)、压料板(17)、活动压料(18)和压料油缸(19)，所述固定压料(16)通过螺栓紧固在进给滑板(23)上，所述固定压料(16)近钻削动力头(9)一侧内部安装有平面的压料板(17)，所述固定压料(16)内部设有所述活动压料(18)，所述活动压料(18)通过固定在固定压料(16)上的压料油缸(19)推动以实现压料动作，所述活动压料(18)前端设有水平的“V”形开口，开口内安装有压料板(17)。4. A multi-spindle horizontal high-speed numerically controlled drilling machine for oil pipelines according to claim 1, characterized in that, the lateral pressing material assembly (8) comprises a fixed pressing material (16), a pressing material plate (17) , movable pressure material (18) and pressure material cylinder (19), the fixed pressure material (16) is fastened on the feed slide plate (23) by bolts, and the fixed pressure material (16) is close to the drilling power head ( 9) A flat pressing plate (17) is installed inside one side, the movable pressing material (18) is arranged inside the fixed pressing material (16), and the movable pressing material (18) is fixed on the fixed pressing material by fixing the movable pressing material (18). The pressing cylinder (19) on the (16) pushes the material pressing action, the front end of the movable pressing material (18) is provided with a horizontal "V"-shaped opening, and a pressing plate (17) is installed in the opening. 5.根据权利要求1所述的一种多主轴石油管道卧式高速数控钻床，其特征在于，所述底座(5)上设有四条高承载力直线导轨，所述底座(5)上的两条直线导轨与所述床身(2)上的两条直线导轨等高串联，以确定钻削机构(4)与分度输送组件(1)的相对位置，五组钻削机构(4)纵向均布在底座(5)上，所述钻削机构(4)通过四条直线导轨副(20)连接所述底座(5)，所述底座(5)上的两条直线导轨间设有驱动齿条(45)，所述横向滑板(21)下方安装有由伺服电机驱动的精密减速机(24)，通过精密减速机(24)上的驱动齿轮(25)与底座(5)上的驱动齿条(45)啮合以驱动横向滑板(21)及其钻削动力头(9)进行横向移动。5. A multi-spindle oil pipeline horizontal high-speed numerically controlled drilling machine according to claim 1, wherein the base (5) is provided with four linear guide rails with high bearing capacity, and two linear guide rails on the base (5) are provided. A linear guide rail is connected in series with the two linear guide rails on the bed (2) at the same height to determine the relative position of the drilling mechanism (4) and the indexing conveying assembly (1). Evenly distributed on the base (5), the drilling mechanism (4) is connected to the base (5) through four linear guide rail pairs (20), and driving teeth are provided between the two linear guide rails on the base (5). bar (45), a precision reducer (24) driven by a servo motor is installed under the lateral slide plate (21), and the drive gear (25) on the precision reducer (24) and the drive gear on the base (5) The bars (45) are engaged to drive the transverse slide (21) and its drilling head (9) for transverse movement. 6.根据权利要求1所述的一种多主轴石油管道卧式高速数控钻床，其特征在于，所述分度输送组件(1)的水平浮动滑板(34)上还安装有伺服电机及精密减速机(24)，通过精密减速机(24)输出轴上的齿轮与回转支承(35)上的齿啮合以驱动液压卡盘(36)进行360°回转。6. A multi-spindle oil pipeline horizontal high-speed numerically controlled drilling machine according to claim 1, characterized in that, a servo motor and a precision deceleration are also installed on the horizontal floating slide plate (34) of the indexing conveying assembly (1). The gear (24) on the output shaft of the precision reducer (24) meshes with the teeth on the slewing bearing (35) to drive the hydraulic chuck (36) to rotate 360°. 7.根据权利要求1所述的一种多主轴石油管道卧式高速数控钻床，其特征在于，所述横向调整滑台(10)的进给滑板(23)端部安装有回位气缸(30)，所述回位气缸(30)的缸杆固定连接所述横向滑板(21)。7. A multi-spindle horizontal high-speed CNC drilling machine for oil pipelines according to claim 1, characterized in that a return cylinder (30) is installed at the end of the feed slide plate (23) of the lateral adjustment slide table (10). ), the cylinder rod of the return cylinder (30) is fixedly connected to the transverse slide plate (21). 8.根据权利要求1所述的一种多主轴石油管道卧式高速数控钻床，其特征在于，所述钻削动力头(9)的精密主轴(14)尾端安装有内冷接头(26)和打刀缸(28)，由内冷接头(26)提供内冷冷却液，由打刀缸(28)实现装卸刀具。8. A multi-spindle horizontal high-speed numerically controlled drilling machine for oil pipelines according to claim 1, characterized in that an internal cooling joint (26) is installed at the tail end of the precision spindle (14) of the drilling power head (9). and a knife-cutting cylinder (28), the internal cooling fluid is provided by the internal cooling joint (26), and the knife-cutting cylinder (28) realizes the loading and unloading of tools. 9.根据权利要求1所述的一种多主轴石油管道卧式高速数控钻床，其特征在于，所述底座(5)和输出料道(6)得到下方设有排屑器(7)，所述进给滑板(23)下方设有漏屑槽(22)，所述漏屑槽(22)穿过横向滑板(21)的空洞指向底座(5)中的排屑器(7)。9. A multi-spindle oil pipeline horizontal high-speed numerically controlled drilling machine according to claim 1, characterized in that, a chip conveyor (7) is provided below the base (5) and the output material channel (6), so A chip leak groove (22) is provided below the feed slide plate (23), and the chip leak groove (22) passes through the cavity of the transverse slide plate (21) and points to the chip conveyor (7) in the base (5). 10.根据权利要求1所述的一种多主轴石油管道卧式高速数控钻床，其特征在于，所述钻削动力头(9)及侧向压料组件(8)之间还设有挡屑罩(15)，所述挡屑罩(15)安装在所述进给滑板(23)上侧向压料组件(8)一侧，所述钻削动力头(9)的滑枕(31)上设有动力头护罩(11)。10 . The multi-spindle horizontal high-speed numerically controlled drilling machine for oil pipelines according to claim 1 , wherein a chip stopper is further provided between the drilling power head (9) and the lateral pressing material assembly (8). 11 . Cover (15), the chip cover (15) is installed on the feed slide plate (23) on the side of the lateral pressing component (8), the ram (31) of the drilling power head (9) A power head shield (11) is provided on it.
CN202110243396.2A 2021-03-05 2021-03-05 Horizontal high-speed numerical control drilling machine for multi-spindle petroleum pipeline Pending CN112756663A (en)

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Application publication date: 20210507