CN214392463U - 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 PDFInfo
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- CN214392463U CN214392463U CN202120475542.XU CN202120475542U CN214392463U CN 214392463 U CN214392463 U CN 214392463U CN 202120475542 U CN202120475542 U CN 202120475542U CN 214392463 U CN214392463 U CN 214392463U
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- 238000003825 pressing Methods 0.000 claims description 73
- 238000007667 floating Methods 0.000 claims description 60
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
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- 230000009471 action Effects 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 8
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- 229910001018 Cast iron Inorganic materials 0.000 claims description 6
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- 239000002826 coolant Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
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- 238000003754 machining Methods 0.000 abstract description 7
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- 239000000110 cooling liquid Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
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- 230000008569 process Effects 0.000 description 3
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Abstract
The utility model relates to a machining equipment field, in particular to horizontal high-speed numerically-controlled drilling machine of many main shafts petroleum pipeline of petroleum pipeline processing trade. This horizontal high-speed numerically-controlled drilling machine of many main shafts petroleum pipeline, including graduation conveying component, the lathe bed, ball support frame, drilling mechanism, a pedestal, output material way, the chip cleaner, be exclusively used in petroleum pipeline drilling processing that the petroleum industry used, solve in the petroleum pipeline course of working because the hole is in large quantity, distribute in the machining efficiency that radial a plurality of angles caused low, difficult points such as machining precision low, it is fixed to adopt the pipe fitting axle center, a plurality of horizontal unit heads drill simultaneously, graduation and dolly function are concentrated, support the lift adjustment in order to adapt to the pipe fitting axle center, press the scheme that the material confirmed the worker position simultaneously, the position precision and the drilling efficiency in hole have been improved, realize drilling automation.
Description
Technical Field
The utility model relates to a horizontal high-speed numerically-controlled drilling machine of many main shafts petroleum pipeline belongs to petroleum pipeline processing technology field.
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. .
SUMMERY OF THE UTILITY MODEL
The utility model discloses to petroleum pipeline's structural feature, provide one kind and be exclusively used in petroleum pipeline processing have multiunit main shaft, main shaft interval adjustable, can 360 graduations and have the horizontal high-speed numerically-controlled drilling machine of many main shafts petroleum pipeline of independent vertical feeding.
The utility model provides an above-mentioned technical problem's technical scheme 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 shaft driving pulley and the synchronous pulley, 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 utility model discloses can also do as follows the improvement:
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 different pipe fittings.
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 utility model has the advantages 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 precision are improved;
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 cost is correspondingly reduced.
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 mechanism, 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
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
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 power head shield 11, 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 body for balancing load, 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.
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.
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.
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 represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The horizontal high-speed numerical control drilling machine for the multi-spindle petroleum pipeline is characterized by comprising an indexing conveying assembly (1), a machine body (2), a ball support frame (3), a drilling mechanism (4), a base (5) and an output material 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 material 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 installed at the upper end of the machine body (2) through a linear guide rail pair (20), and the drilling mechanism (4) is installed 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), a hedging 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 are balanced through the nitrogen balancing cylinder (38) installed 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 floating directions of the vertical floating sliding plate (33) and the horizontal floating sliding plate (34) are arranged at 90 degrees, the hedging cylinder (37) is installed on the vertical floating sliding plate (33) and the horizontal floating sliding plate (34) to provide a floating function, and the slewing bearing (35) is fastened on the horizontal floating sliding plate (34) through bolts, the hydraulic chuck (36) is connected to the horizontal floating sliding plate (34) through a 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 installed on the lathe bed (2) through a linear guide rail pair (20), the lifter (40) is installed below the support sliding plate (39), the support seat (41) is installed 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 pressing assembly (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); lateral material pressing assembly (8) is installed in through the bolt feed the upper end of slide (23), drilling unit head (9) includes main shaft servo motor (12), synchronous pulley (13), accurate main shaft (14), bearing frame (27), feed screw (29) and ram (31), install on feeding slide (23) through linear guide pair (20) ram (31), install through bearing frame (27) ram (31) below feed screw (29), the nut of feed screw (29) is fixed on feeding slide (23), drive servo motor is installed to ram (31) tail end, drive servo motor passes through synchronous pulley (13) drive feed screw (29) in order to realize drilling unit head (9) and feeds the action, install on ram (31) main shaft servo motor (12), main shaft drive band pulley still is installed on the axle of main shaft servo motor (12), the precise main shaft (14) is installed in the ram (31), the synchronous belt wheel (13) is arranged on the precise main shaft (14), and the main shaft servo motor (12) drives the precise main shaft (14) to rotate through the main shaft driving belt wheel and the synchronous belt wheel (13).
2. The horizontal high-speed numerical control drilling machine for the multi-spindle petroleum pipeline as claimed in claim 1, wherein the output material channel (6) comprises a material channel frame body (43) and a fixed ball support frame (44), the material channel frame body (43) is of a frame structure welded by section steel, the fixed ball support frame (44) is fastened at the upper end of the material channel frame body (43) through screws, the fixed ball support frame (44) comprises a support plate, the support plate is fixed at the upper end of the material channel frame body (43) through screws, an elevator (40) is installed below the support plate, a support seat (41) is installed on the elevator (40), the support seat (41) is of a cast iron structure, a V-shaped opening is formed in the support seat (41), and a universal ball (42) is arranged in the V-shaped opening of the support seat (41).
3. The horizontal high-speed numerical control drilling machine for the multi-spindle petroleum pipeline is characterized in that the machine body (2) and the base body (32) are both of a box type structure welded by steel plates and subjected to aging treatment after welding, a driving rack (45) is mounted at the upper end of the machine body (2), a precision speed reducer (24) driven by a servo motor is arranged at the rear end of the base body (32) of the indexing conveying assembly (1), 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 body (2); a servo motor is installed on a supporting sliding plate (39) of the ball supporting frame (3), and the ball supporting frame (3) is meshed with a driving rack (45) on the lathe bed (2) through a servo motor driving gear (25) to move longitudinally.
4. The horizontal high-speed numerical control drilling machine for the multi-spindle petroleum pipeline is characterized in that the lateral pressing assembly (8) comprises a fixed pressing component (16), a pressing plate (17), a movable pressing component (18) and a pressing oil cylinder (19), the fixed pressing component (16) is fastened on a feeding sliding plate (23) through bolts, the pressing plate (17) with a plane is installed inside one side, close to the drilling power head (9), of the fixed pressing component (16), the movable pressing component (18) is arranged inside the fixed pressing component (16), the movable pressing component (18) is pushed through the pressing oil cylinder (19) fixed on the fixed pressing component (16) to achieve pressing action, a horizontal V-shaped opening is formed in the front end of the movable pressing component (18), and the pressing plate (17) is installed inside the opening.
5. The horizontal high-speed numerical control drilling machine for the multi-spindle petroleum pipeline as claimed in claim 1, wherein four high-bearing-capacity linear guide rails are arranged on the base (5), two linear guide rails on the base (5) are connected in series with two linear guide rails on the lathe bed (2) in a constant height manner to determine the relative positions of the drilling mechanisms (4) and the indexing conveying assembly (1), five groups of drilling mechanisms (4) are longitudinally and uniformly distributed on the base (5), the drilling mechanisms (4) are connected with the base (5) through four linear guide rail pairs (20), a driving rack (45) is arranged between the two linear guide rails on the base (5), a precise speed reducer (24) driven by a servo motor is arranged below the transverse sliding plate (21), and the driving gear (25) on the precise speed reducer (24) is meshed with the driving rack (45) on the base (5) to drive the transverse sliding plate (21) and the drilling power head (9) thereof to move transversely And (6) moving.
6. The horizontal high-speed numerical control drilling machine for the multi-spindle petroleum pipeline is characterized in that a servo motor and a precision speed reducer (24) are further mounted on a 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 a slewing bearing (35) to drive a hydraulic chuck (36) to rotate for 360 degrees.
7. The horizontal high-speed numerical control drilling machine for the multi-spindle petroleum pipelines as claimed in claim 1, wherein a return cylinder (30) is mounted at the end 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).
8. The horizontal high-speed numerical control drilling machine with the multiple main shafts and the petroleum pipeline as claimed in claim 1, characterized in that an internal cooling joint (26) and a unclamping cylinder (28) are installed at the tail end of the precision main shaft (14) of the drilling power head (9), the internal cooling joint (26) provides internal cooling coolant, and the unclamping cylinder (28) realizes tool loading and unloading.
9. The horizontal high-speed numerical control drilling machine for the multi-spindle petroleum pipeline is characterized in that a chip cleaner (7) is arranged below the base (5) and the output material channel (6), a chip leaking groove (22) is arranged below the feeding sliding plate (23), and the chip leaking groove (22) penetrates through a hollow hole of the transverse sliding plate (21) and points to the chip cleaner (7) in the base (5).
10. The horizontal high-speed numerical control drilling machine for the multi-spindle petroleum pipeline as claimed in claim 1, wherein a chip blocking cover (15) is further arranged between the drilling power head (9) and the lateral swaging assembly (8), the chip blocking cover (15) is mounted on one side of the lateral swaging assembly (8) on the feeding sliding plate (23), and a power head shield (11) is arranged on a ram (31) of the drilling power head (9).
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| CN202120475542.XU CN214392463U (en) | 2021-03-05 | 2021-03-05 | Horizontal high-speed numerical control drilling machine for multi-spindle petroleum pipeline |
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| CN202120475542.XU CN214392463U (en) | 2021-03-05 | 2021-03-05 | Horizontal high-speed numerical control drilling machine for multi-spindle petroleum pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756663A (en) * | 2021-03-05 | 2021-05-07 | 济南硕超数控设备有限公司 | Horizontal high-speed numerical control drilling machine for multi-spindle petroleum pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756663A (en) * | 2021-03-05 | 2021-05-07 | 济南硕超数控设备有限公司 | Horizontal high-speed numerical control drilling machine for multi-spindle petroleum pipeline |
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Denomination of utility model: A horizontal high-speed CNC drilling machine with multiple spindles for oil pipelines Effective date of registration: 20231019 Granted publication date: 20211015 Pledgee: Jinan Zhangqiu District Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: JINAN SUPERTIME NUMERICAL CONTROL EQUIPMENT CO.,LTD. Registration number: Y2023980061871 |