CN108405982B - Improved multi-pipe sawing machine for steel pipe - Google Patents

Improved multi-pipe sawing machine for steel pipe Download PDF

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Publication number
CN108405982B
CN108405982B CN201810444883.3A CN201810444883A CN108405982B CN 108405982 B CN108405982 B CN 108405982B CN 201810444883 A CN201810444883 A CN 201810444883A CN 108405982 B CN108405982 B CN 108405982B
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China
Prior art keywords
plate
lifting
transverse
vertical
fastened
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CN201810444883.3A
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CN108405982A (en
Inventor
肖晓桐
萧水帛
萧英木
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Quanzhou Hongzheng Machinery Co ltd
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Quanzhou Hongzheng Machinery Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/02—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage
    • B23D45/021—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage with the saw blade mounted on a carriage
    • B23D45/022—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage with the saw blade mounted on a carriage the carriage performing a vertical movement only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/12—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade for cutting tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
    • B23D47/02—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
    • B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
    • B23D47/042—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work for conveying work to, or discharging work from, the machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D59/00—Accessories specially designed for sawing machines or sawing devices
    • B23D59/006—Accessories specially designed for sawing machines or sawing devices for removing or collecting chips
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

An improved multi-pipe sawing machine for steel pipes is characterized in that a frame is fastened on the ground through screws, a track is arranged on the top surface of the frame, the clamping delivery mechanism can horizontally move along the track, a feeding mechanism is arranged on the front side of the frame, a fixed clamping mechanism, a sawing mechanism and a lifting mechanism are arranged on the rear side of the frame, the lifting mechanism is arranged on the side portions of the sawing mechanism and the fixed clamping mechanism, and the lifting mechanism can achieve the purpose of controlling the lifting of the sawing mechanism by controlling the rotation of a lifting screw rod. The invention has the characteristics of novel structure, stable operation and more sawing steel pipes.

Description

Improved multi-pipe sawing machine for steel pipe
Technical Field
The invention belongs to the field of steel pipe processing equipment, in particular to a round steel pipe or square steel pipe with the wall thickness of 0.5-2 mm, and relates to an improved multi-pipe sawing machine for a steel pipe.
Background
A large number of steel pipes are needed in a plurality of industries related to the steel pipes such as domestic outdoor leisure articles, bags, furniture, umbrella industries and the like, so the market has huge demand potential for the processed steel pipes.
At present, the traditional steel pipe sawing machine mostly adopts a hydraulic control mode, the mode not only can have the problems that hydraulic oil is easy to heat, hydraulic oil is easy to leak and a valve is blocked, but also has the problems that the sawing size of the steel pipe is inflexible, the machining speed is low, the energy consumption is high and the environment is not protected.
Disclosure of Invention
In order to solve the problems, the invention provides an improved multi-pipe sawing machine for a steel pipe, which can saw a plurality of steel pipes at the same time, can saw thin-wall steel pipes and thick-wall steel pipes, has the advantages of energy saving and environment-friendly processing mode, and has the characteristics of novel structure, flexible and convenient sawing size adjustment, stable operation, high working efficiency and stronger practicability.
In order to achieve the aim, the invention provides an improved multi-pipe sawing machine for steel pipes, which consists of a frame, a feeding mechanism, a clamping delivery mechanism, a fixed clamping mechanism, a sawing mechanism, a lifting mechanism, a forming box and a sawdust recovery box, and is characterized in that,
The machine frame is fastened on the ground through screws, the machine frame is used as a walking platform of the clamping delivery mechanism, a track is arranged on the top surface of the machine frame, the clamping delivery mechanism can horizontally move along the track, the feeding mechanism is arranged on the front side of the machine frame, the fixed clamping mechanism, the sawing mechanism and the lifting mechanism are all arranged on the rear side of the machine frame, the lifting mechanism is arranged on the sawing mechanism and the side part of the fixed clamping mechanism, and the lifting mechanism can achieve the purpose of controlling the lifting of the sawing mechanism by controlling the rotation of the lifting screw rod;
The clamping delivery mechanism and the fixed clamping mechanism jointly complete clamping work of the steel pipes to be cut, and the steel pipes are overlapped together, so that the saw blade in the descending sawing device can be more stable when sawing the steel pipes just because the clamping delivery mechanism and the fixed clamping mechanism are used for clamping the two sides of the steel pipes;
an I-shaped vertical track plate is vertically arranged on the left side and the right side of the fixed clamping mechanism respectively, and the left I-shaped vertical track plate and the right I-shaped vertical track plate are oppositely arranged and kept in parallel;
The sawing device is arranged above the fixed clamping mechanism, and a saw blade in the descending sawing device can downwards move along the I-shaped vertical track plate from the front side of the fixed clamping mechanism and saw a steel pipe at a target position;
After the overlapped steel pipes finish a sawing operation, the clamping delivery mechanism reversely moves to the target position of the steel pipes to be cut, and then the steel pipes are continuously delivered to the fixed clamping mechanism through clamping, and the sawing device finishes repeated sawing;
the forming box is arranged right behind the fixed clamping mechanism and is used for collecting the sawed steel pipes;
The saw dust recycling bin is arranged at the rear side of the frame and is arranged below the fixed clamping mechanism, saw dust generated during sawing of the steel pipes uniformly falls into the saw dust recycling bin, and a dust stirring motor is further arranged in the saw dust recycling bin;
The feeding mechanism comprises a square fixing seat, a first gear, a toothed lifting column I, a lifting transverse plate, an inclined support frame and an inclined roller, wherein the square fixing seat is fastened on the front side wall of the frame through screws, left and right vertical through holes are drilled downwards from the top surface of the square fixing seat to the bottom surface of the square fixing seat, each vertical through hole is inserted into one toothed lifting column I, and the left and right toothed lifting columns I are parallel to each other;
The square fixing seat is internally provided with a left first gear and a right first gear which are meshed with each other, the rotation directions of the left first gear and the right first gear are opposite, and the front side surface of the square fixing seat is provided with a knob for controlling the rotation of the first gears;
The first gear on the left is meshed with the toothed lifting column I on the left, and the first gear on the right is meshed with the toothed lifting column I on the right;
The bottom surface of the material lifting transverse plate is fastened to the tops of the left toothed lifting column I and the right toothed lifting column I through welding, the left first gear and the right first gear are controlled to reversely rotate through a knob, the left toothed lifting column I and the right toothed lifting column I ascend/descend simultaneously, and meanwhile, the material lifting transverse plate ascends/descends along with the lifting transverse plate;
The top of the material lifting transverse plate is tightly fixed with two groups of inclined support frames through welding, each group of inclined support frames is a frame which is formed by fastening transverse plates and inclined plates through welding and has an acute angle structure, the left and right groups of inclined support frames are symmetrically arranged, each transverse plate and each inclined plate are welded with a serial shaft plate, the upper and lower serial shaft plates in each group of inclined support frames are kept parallel and can be used for movably connecting one inclined roller in series, and a V-shaped structure is symmetrically arranged between the left and right inclined rollers;
The clamping delivery mechanism comprises a transverse sliding plate, a stand column, a height adjusting transverse plate, a first longitudinal lower clamping plate, a transverse pressing plate, a transverse seat plate, a vertical machine seat plate, a first motor, a second toothed lifting column, a transverse positioning screw rod and a first positioning motor, wherein the left side and the right side of the transverse sliding plate are respectively bent downwards to form I-shaped rails, the I-shaped rails on the left side and the right side can be correspondingly embedded into rails on the top surface of a rack, the first positioning motor is fastened on the front side of the top surface of the rack through screws, the shaft end of the first positioning motor faces backwards and is fixedly connected with the front rod end of the transverse positioning screw rod through a coupler, the transverse positioning screw rod is in front-back horizontal depth trend, the rear rod end of the transverse positioning screw rod is supported through a bearing seat with a bearing, and the bearing seat with the bearing is fastened on the rear side of the top surface of the rack through screws;
A first traction plate is integrally formed in the middle of the bottom surface of the transverse sliding plate, a transverse position-moving screw rod is movably connected with the first traction plate in series, and a first position-moving motor controls the transverse position-moving screw rod to rotate so as to achieve the aim of controlling the transverse sliding plate to transversely move along the track;
The periphery of the first walking motor is covered with a shell;
four upright posts are welded and fastened in four corner areas of the top surface of the transverse sliding plate, a first stepping motor is fastened in the middle of the top surface of the transverse sliding plate through screws, the shaft end of the first stepping motor faces to the left and is fixedly sleeved with a first driving gear, round post holes I are drilled in four corner areas of the height adjusting transverse plate respectively, the height adjusting transverse plate can be sleeved into the four upright posts downwards through the round post holes I, a rack is vertically fastened in the middle of the left side wall of the height adjusting transverse plate through welding, and the toothed surface of the rack faces forwards and is meshed with the first driving gear;
the front side and the rear side of the top surface of the height-adjusting transverse plate are respectively fastened with a first longitudinal lower clamping plate through screws, each first longitudinal lower clamping plate is in a left-right trend, the front and the rear longitudinal lower clamping plates are parallel to each other, and the middle part of the top surface of each first longitudinal lower clamping plate is sunken downwards to form a wide-mouth U-shaped pipe placing groove;
The first stepping motor controls the lifting/lowering of the rack through the first driving gear, and the height adjusting transverse plate and the first front and rear longitudinal lower clamping plates realize lifting or lowering through the lifting/lowering of the rack;
the four corner areas of the transverse pressing plate are respectively drilled with a round column hole II, the transverse pressing plate can be sleeved into the four upright columns downwards through the round column holes II and is parallel to the right upper part of the height adjusting transverse plate, and the middle part of the top surface of the transverse pressing plate is fixedly provided with a left lifting column II and a right lifting column II with teeth through welding;
Four corner areas of the transverse seat board are respectively drilled with a bolt hole, and the middle part of the transverse seat board is also drilled with a left circular column hole and a right circular column hole;
The transverse seat plate is sleeved on the top ends of the four upright posts through bolt holes and fastened through locking nuts, and meanwhile, the transverse seat plate is sleeved in a left lifting post II and a right lifting post II with teeth through a round post Kong Sanxiang, and is parallel to the right upper part of the transverse material pressing plate;
The middle part of the top surface of the transverse seat plate is fixedly provided with a vertical machine seat plate through welding, a left vertical rail hole and a right vertical rail hole are drilled downwards from the top surface of the vertical machine seat plate to the bottom surface of the vertical machine seat plate, a left lifting column II and a right lifting column II with teeth can correspondingly penetrate through the vertical rail holes upwards and are parallel to each other;
The left and right second gears are arranged in the vertical machine seat plate, the left and right second gears are meshed, the rotation directions of the left and right second gears are opposite, the first motor is fastened on the front side surface of the vertical machine seat plate through screws, the shaft end of the first motor faces backwards, and the second gear positioned on the right side is fastened and sleeved with the shaft end of the first motor;
The second gear on the left is meshed with the second lifting column with teeth on the left, and the second gear on the right is meshed with the second lifting column with teeth on the right;
the first motor controls the left and right second gears to reversely rotate, the left and right lifting columns with teeth ascend/descend simultaneously, and meanwhile, the transverse pressing plate ascends/descends along with the lifting columns, and the transverse pressing plate in the descending state can be matched with the front and rear longitudinal clamping plates I below to finish pipe clamping operation on a plurality of stacked steel pipes;
the fixed clamping mechanism comprises a lifting type material pressing rod, oil cylinders, a cushion block and a longitudinal lower clamping plate II, cylinder barrels of the four oil cylinders are fixed on the frame through welding, the four oil cylinders are enclosed to form a square structure, and a plunger of each oil cylinder faces upwards;
The plunger heads of the left and right oil cylinders positioned at the front side and the plunger heads of the left and right oil cylinders positioned at the rear side are fastened with a lifting material pressing rod through screws, each lifting material pressing rod is in a left-right trend, and the front and rear lifting material pressing rods are parallel to each other;
A cushion block is fastened between the left and right cylinders positioned at the front side and between the left and right cylinders positioned at the rear side through welding, a second longitudinal lower clamping plate is fastened above each cushion block through screws, each second longitudinal lower clamping plate is in a left-right trend, the front and rear longitudinal lower clamping plates are parallel to each other, and the middle part of the top surface of each second longitudinal lower clamping plate is sunken downwards to form a wide-mouth U-shaped pipe placing groove;
the plungers of the four oil cylinders can shrink simultaneously and drive the front lifting type material pressing rod and the rear lifting type material pressing rod to move downwards synchronously, and the lifting type material pressing rods in the downward moving state can be matched with the corresponding longitudinal lower clamping plates II below to finish pipe clamping operation on a plurality of stacked steel pipes;
The saw cutting mechanism comprises a main motor, a lifting type stand, a saw blade, a semicircular housing and a wallboard, wherein the main motor is fastened above the top surface of the lifting type stand through screws, the shaft end of the main motor is downward, the shaft end of the main motor downwards penetrates through the top surface of the lifting type stand and then is sleeved with a driving bevel gear, the middle part of the front side surface of the lifting type stand is supported by a bearing, the rotating shaft is in a front-back trend, the front shaft end of the rotating shaft is fastened and sleeved with the saw blade, the rear shaft end of the rotating shaft backwards penetrates through the front side surface of the lifting type stand and then is sleeved with a driven bevel gear, and the driven bevel gear is meshed with the driving bevel gear;
the front side of the top surface of the lifting base is provided with a semicircular cover shell through a screw, and the semicircular cover shell can cover the upper part of the saw blade;
A second traction plate is welded in the middle of the right side wall of the lifting type base, and the second traction plate runs horizontally;
The upper end and the lower end of the right side wall of the lifting type stand are both fastened with a wallboard through welding, the right side surface of each wallboard is both fastened with a front vertical short groove plate and a rear vertical short groove plate through welding, and the front vertical short groove plate and the rear vertical short groove plate which are positioned at the upper end and the two vertical short groove plates which are positioned at the lower end are symmetrically arranged and keep the same axis;
The lifting mechanism comprises a vertical frame, a vertical positioning screw rod, a second motor and a vertical long rail, wherein the vertical frame is fastened on the right side of the fixed clamping mechanism through welding, the second motor is fastened on the top of the vertical frame through a screw, the shaft end of the second motor faces downwards and is fixedly connected with the ejector rod end of the vertical positioning screw rod through a coupler, the vertical positioning screw rod is arranged on the left side of the vertical frame, and the bottom rod end of the vertical positioning screw rod is supported through a bearing seat with a bearing;
the vertical positioning screw rod is movably connected with the traction plate II in series;
The left side of the vertical frame is tightly welded with a front vertical long rail and a rear vertical long rail, and the front vertical long rail and the rear vertical long rail are kept parallel;
the front and rear vertical long rails can be correspondingly embedded with the vertical short groove plates which keep the same axis, and the vertical short groove plates can vertically move along the vertical long rails;
The second motor can drive the rotation of the vertical positioning screw rod, the rotation of the positioning screw rod can drive the traction plate II to move up and down, and the up and down movement of the traction plate II can drive the sawing mechanism to wholly ascend/descend along the vertical long rail.
The invention has the advantages of novel structure, flexible and convenient sawing size adjustment, stable operation, high working efficiency and stronger practicability.
The invention is further described below with reference to the drawings and examples.
Drawings
FIG. 1 is a left side perspective view of the overall composite structure of the present invention;
FIG. 2 is a right side perspective view of the overall composite structure of the present invention;
FIG. 3 is a left side view of the overall composite structure of the present invention;
FIG. 4 is a front view of the overall composite structure of the present invention;
FIG. 5 is an enlarged schematic view of the feeding mechanism of the present invention;
FIG. 6 is an enlarged perspective view of a nip feed delivery mechanism according to the present invention;
FIG. 7 is an enlarged structural side view of the nip feed delivery mechanism of the present invention;
fig. 8 is an enlarged schematic view of a combined structure of a fixing clamping mechanism and a sawing mechanism in the invention.
In the figure: the device comprises an A-frame, an A1-track, a B-feeding mechanism, a B1-square fixed seat, a B2-toothed lifting column I, a B3-lifting transverse plate, a B4-inclined support frame, a B5-inclined roller, a C-clamping delivery mechanism, a C1-shell, a C2-transverse sliding plate, a C3-driving gear I, a C4-height adjusting transverse plate, a C41-rack, a C42-longitudinal lower clamping plate I, a C5-upright post, a C6-transverse pressing plate, a C7-first motor, a C8-transverse seat plate, a C9-toothed lifting column II, a C10-vertical machine seat plate, a D-fixed clamping mechanism, a D1-cushion block, a D2-longitudinal lower clamping plate II, a D3-lifting pressing rod, an E-sawing mechanism, an E1-main motor, an E2-saw blade, an E3-semicircular housing, an F-lifting mechanism, an F1-vertical positioning screw rod, a G-forming box and an H-saw dust recycling box.
Detailed Description
As shown in fig. 1,2, 3 and 4, an improved multi-tube sawing machine for steel tubes is composed of a frame A, a feeding mechanism B, a clamping delivery mechanism C, a fixed clamping mechanism D, a sawing mechanism E, a lifting mechanism F, a forming box G and a saw dust recovery box H, and is characterized in that,
The machine frame A is fastened on the ground through screws, the machine frame A is used as a walking platform of the clamping delivery mechanism C, a track A1 is arranged on the top surface of the machine frame A, the clamping delivery mechanism C can horizontally move along the track A1, the feeding mechanism B is arranged on the front side of the machine frame A, the fixed clamping mechanism D, the sawing mechanism E and the lifting mechanism F are all arranged on the rear side of the machine frame A, the lifting mechanism F is arranged on the sawing mechanism E and the side part of the fixed clamping mechanism D, and the lifting mechanism F can achieve the purpose of controlling the lifting of the sawing mechanism E by controlling the rotation of the lifting screw rod;
The clamping delivery mechanism C and the fixed clamping mechanism D jointly complete clamping work of the steel pipes to be cut, and the steel pipes overlapped together are just double-sided clamped by the clamping delivery mechanism C and the fixed clamping mechanism D, so that a saw blade E2 in a descending sawing device can be more stable when sawing the steel pipes;
An I-shaped vertical track plate is vertically arranged on the left side and the right side of the fixed clamping mechanism D respectively, and the left I-shaped vertical track plate and the right I-shaped vertical track plate are oppositely arranged and kept parallel;
the sawing device is arranged above the fixed clamping mechanism D, and a saw blade E2 in the descending sawing device can downwards move along the I-shaped vertical track plate from the front side of the fixed clamping mechanism D and saw a steel pipe at a target position;
After the overlapped steel pipes finish a sawing operation, the clamping delivery mechanism C reversely moves to the target position of the steel pipes to be cut, and then the steel pipes are continuously delivered to the fixed clamping mechanism D through clamping, and the sawing device finishes repeated sawing;
the forming box G is arranged right behind the fixed clamping mechanism D and is used for collecting the sawed steel pipes;
the saw dust recycling bin H is arranged at the rear side of the frame A and is arranged below the fixed clamping mechanism D, saw dust generated during steel pipe sawing can uniformly fall into the saw dust recycling bin H, and a chip stirring motor is further arranged in the saw dust recycling bin H;
As shown in fig. 5, the feeding mechanism B includes Fang Tixing fixing seats B1, a first gear, a toothed lifting column B2, a lifting transverse plate B3, an inclined support frame B4 and an inclined roller B5, the square fixing seat B1 is fastened on the front side wall of the frame a by screws, two left and right vertical through holes are drilled downwards from the top surface of the square fixing seat B1 to the bottom surface of the square fixing seat B1, each vertical through hole is inserted into one toothed lifting column B2, and the left and right toothed lifting columns B2 are parallel to each other;
The square fixing seat B1 is internally provided with a left first gear and a right first gear which are meshed with each other, the rotation directions of the left first gear and the right first gear are opposite, and the front side surface of the square fixing seat B1 is provided with a knob for controlling the rotation of the first gears;
The first gear on the left is meshed with the toothed lifting column B2 on the left, and the first gear on the right is meshed with the toothed lifting column B2 on the right;
The bottom surface of the lifting transverse plate B3 is fastened to the tops of the left and right toothed lifting columns B2 through welding, the left and right first gears are controlled to reversely rotate through a knob, the left and right toothed lifting columns B2 ascend/descend simultaneously, and meanwhile, the lifting transverse plate B3 ascends/descends along with the lifting transverse plate B;
The top of the material lifting transverse plate B3 is tightly fixed with two groups of inclined support frames B4 through welding, each group of inclined support frames B4 is a framework which is formed by fastening transverse plates and inclined plates through welding and has an acute angle structure, the left and right groups of inclined support frames B4 are symmetrically arranged, each transverse plate and each inclined plate are welded with a serial shaft plate, the upper and lower serial shaft plates in each group of inclined support frames B4 are kept parallel and can be used for movably connecting one inclined roller B5 in series, and the left and right inclined rollers B5 are symmetrically arranged and form a V-shaped structure;
As shown in fig. 6 and 7, the clamping delivery mechanism C includes a traversing slide plate C2, a column C5, a height adjusting cross plate C4, a first longitudinal lower clamping plate C42, a transverse pressing plate C6, a transverse seat plate C8, a vertical machine seat plate C10, a first motor C7, a toothed lifting column C9, a transverse positioning screw rod, and a first positioning motor, wherein the left and right sides of the traversing slide plate C2 are respectively bent downwards to form an i-shaped rail, the i-shaped rails on the left and right sides can be correspondingly embedded into the rails on the top surface of the frame a, the first positioning motor is fastened on the front side of the top surface of the frame a through screws, the shaft end of the first positioning motor faces backwards and is fixedly connected with the front rod end of the transverse positioning screw rod through a coupling, the rear rod end of the transverse positioning screw rod extends in front-back horizontal depth, the rear rod end of the transverse positioning screw rod is supported through a bearing seat with a bearing, and the bearing seat with the bearing is fastened on the rear side of the top surface of the frame a through screws;
A first traction plate is integrally formed in the middle of the bottom surface of the transverse sliding plate C2, a transverse positioning screw rod is movably connected with the first traction plate in series, and a first positioning motor controls the transverse positioning screw rod to rotate so as to achieve the aim of controlling the transverse sliding plate C2 to transversely move along a track;
the periphery of the first walking motor is covered with a casing C1;
Four upright posts C5 are welded and fastened in four corner areas of the top surface of the transverse sliding plate C2, a first stepping motor is fastened in the middle of the top surface of the transverse sliding plate C2 through screws, the shaft end of the first stepping motor faces to the left and is fixedly sleeved with a first driving gear C3, round post holes I are drilled in four corner areas of a height adjusting transverse plate C4 respectively, the height adjusting transverse plate C4 can be sleeved into the four upright posts C5 downwards through the round post holes I, a rack C41 is vertically fastened in the middle of the left side wall of the height adjusting transverse plate C4 through welding, and the toothed surface of the rack C41 faces forwards and is meshed with the first driving gear C3;
The front side and the rear side of the top surface of the height-adjusting transverse plate C4 are respectively fastened with a longitudinal lower clamping plate C42 through screws, each longitudinal lower clamping plate C42 is in a left-right trend, the front longitudinal lower clamping plates C42 and the rear longitudinal lower clamping plates C42 are parallel to each other, and the middle part of the top surface of each longitudinal lower clamping plate C42 is sunken downwards so as to form a wide-mouth U-shaped pipe placing groove;
the first stepping motor controls the lifting/lowering of the rack C41 through the first driving gear C3, and the height adjusting transverse plate C4 and the first front and rear longitudinal lower clamping plates C42 are lifted or lowered through the lifting/lowering of the rack C41;
the four corner areas of the transverse pressing plate C6 are also drilled with a round column hole II respectively, the transverse pressing plate C6 can be sleeved into four upright columns C5 downwards through the round column hole II and is parallel to the right upper part of the height-adjusting transverse plate C4, and the middle part of the top surface of the transverse pressing plate C6 is tightly welded with a left lifting column II and a right lifting column II with teeth;
Four corner areas of the transverse seat board C8 are respectively drilled with a bolt hole, and the middle part of the transverse seat board C8 is also drilled with a left circular column hole and a right circular column hole;
the transverse seat board C8 is sleeved on the top ends of the four upright posts C5 through bolt holes and fastened through locking nuts, meanwhile, the transverse seat board C8 is sleeved in two left and right lifting columns C9 with teeth through round columns Kong Sanxiang, and the transverse seat board C8 is parallel to the right upper part of the transverse pressing plate C6;
The middle part of the top surface of the transverse seat board C8 is fixedly provided with a vertical machine seat board C10 through welding, a left vertical rail hole and a right vertical rail hole are drilled downwards from the top surface of the vertical machine seat board C10 to the bottom surface of the vertical machine seat board C10, a left lifting column II C9 with teeth and a right lifting column II C9 with teeth can correspondingly penetrate through the vertical rail holes upwards and are parallel to each other;
The left and right second gears are internally arranged in the vertical machine seat plate C10, the left and right second gears are meshed, the rotation directions of the left and right second gears are opposite, a first motor C7 is fastened on the front side surface of the vertical machine seat plate C10 through screws, the shaft end of the first motor C7 faces backwards, and the second gear positioned on the right side is fastened and sleeved with the shaft end of the first motor C7;
The second gear on the left is meshed with the second lifting column C9 with teeth on the left, and the second gear on the right is meshed with the second lifting column C9 with teeth on the right;
The first motor C7 controls the left and right second gears to reversely rotate, the left and right lifting columns C9 with teeth ascend/descend simultaneously, meanwhile, the transverse pressing plate C6 ascends/descends along with the ascending/descending, and the transverse pressing plate C6 in the descending state can be matched with the front and rear longitudinal lower clamping plates C42 below to finish pipe clamping operation on a plurality of stacked steel pipes;
As shown in fig. 8, the fixed clamping mechanism D includes a lifting material pressing rod D3, an oil cylinder, a cushion block D1, and a longitudinal lower clamping plate D2, cylinder barrels of the four oil cylinders are fixed on the frame a by welding, the four oil cylinders enclose to form a square structure, and a plunger of each oil cylinder faces upwards;
The plunger heads of the left and right oil cylinders positioned at the front side and the plunger heads of the left and right oil cylinders positioned at the rear side are fastened with a lifting material pressing rod D3 through screws, each lifting material pressing rod D3 is in a left-right trend, and the front and rear lifting material pressing rods D3 are parallel to each other;
A cushion block D1 is fastened between the left and right oil cylinders positioned on the front side and between the left and right oil cylinders positioned on the rear side through welding, a longitudinal lower clamping plate two D2 is fastened above each cushion block D1 through screws, each longitudinal lower clamping plate two D2 is in a left-right trend, the front and rear longitudinal lower clamping plates two D2 are parallel to each other, and the middle part of the top surface of each longitudinal lower clamping plate two D2 is sunken downwards so as to form a wide-mouth U-shaped pipe placing groove;
the plungers of the four oil cylinders can shrink simultaneously and drive the front lifting type material pressing rod D3 and the rear lifting type material pressing rod D3 to move downwards synchronously, and the lifting type material pressing rod D3 in a downward moving state can be matched with the corresponding longitudinal lower clamping plates D2 below to finish pipe clamping operation on a plurality of stacked steel pipes;
as shown in fig. 8, the sawing mechanism E includes a main motor E1, a lifting frame, a saw blade E2, a semicircular housing E3, and a wallboard, the main motor E1 is fastened above the top surface of the lifting frame by a screw, the shaft end of the main motor E1 is downward, the shaft end of the main motor E1 penetrates the top surface of the lifting frame downward and then is sleeved with a driving bevel gear, the middle part of the front side surface of the lifting frame is supported with a rotating shaft by a bearing, the rotating shaft runs forward and backward, the front shaft end of the rotating shaft is fastened and sleeved with the saw blade E2, the rear shaft end of the rotating shaft penetrates the front side surface of the lifting frame backward and then is sleeved with a driven bevel gear, and the driven bevel gear is meshed with the driving bevel gear;
A semicircular housing E3 is arranged at the front side of the top surface of the lifting base through screws, and the semicircular housing E3 can cover the upper part of the saw blade E2;
A second traction plate is welded in the middle of the right side wall of the lifting type base, and the second traction plate runs horizontally;
The upper end and the lower end of the right side wall of the lifting type stand are both fastened with a wallboard through welding, the right side surface of each wallboard is both fastened with a front vertical short groove plate and a rear vertical short groove plate through welding, and the front vertical short groove plate and the rear vertical short groove plate which are positioned at the upper end and the two vertical short groove plates which are positioned at the lower end are symmetrically arranged and keep the same axis;
The lifting mechanism F comprises a vertical frame, a vertical positioning screw rod F1, a second motor and a vertical long rail, wherein the vertical frame is fastened on the right side of the fixed clamping mechanism D through welding, the second motor is fastened on the top of the vertical frame through a screw, the shaft end of the second motor faces downwards and is fixedly connected with the ejector rod end of the vertical positioning screw rod F1 through a coupler, the vertical positioning screw rod F1 is arranged on the left side of the vertical frame, and the bottom rod end of the vertical positioning screw rod F1 is supported through a bearing seat with a bearing;
the vertical positioning screw rod F1 is movably connected with the traction plate II in series;
The left side of the vertical frame is tightly welded with a front vertical long rail and a rear vertical long rail, and the front vertical long rail and the rear vertical long rail are kept parallel;
the front and rear vertical long rails can be correspondingly embedded with the vertical short groove plates which keep the same axis, and the vertical short groove plates can vertically move along the vertical long rails;
the second motor can drive the rotation of the vertical positioning screw rod F1, the rotation of the positioning screw rod can drive the traction plate II to move up and down, and the up and down movement of the traction plate II can drive the sawing mechanism E to wholly ascend/descend along the vertical long rail.

Claims (1)

1. An improved multi-pipe sawing machine for steel pipes, which consists of a frame (A), a feeding mechanism (B), a clamping delivery mechanism (C), a fixed clamping mechanism (D), a sawing mechanism (E), a lifting mechanism (F), a forming box (G) and a sawdust recovery box (H), and is characterized in that,
The machine frame (A) is fastened on the ground through screws, the machine frame (A) is used as a walking platform of the clamping delivery mechanism (C), a track (A1) is arranged on the top surface of the machine frame (A), the clamping delivery mechanism (C) can horizontally move along the track (A1), the feeding mechanism (B) is arranged on the front side of the machine frame (A), the fixed clamping mechanism (D), the sawing mechanism (E) and the lifting mechanism (F) are arranged on the rear side of the machine frame (A), the lifting mechanism (F) is arranged on the sawing mechanism (E) and the side part of the fixed clamping mechanism (D), and the lifting mechanism (F) can achieve the purpose of controlling the lifting of the sawing mechanism (E) by controlling the rotation of the lifting screw rod;
the clamping delivery mechanism (C) and the fixed clamping mechanism (D) jointly complete clamping work of the steel pipes to be cut, and the steel pipes overlapped together are clamped on both sides of the clamping delivery mechanism (C) and the fixed clamping mechanism (D), so that a saw blade (E2) in a descending sawing device can be more stable when sawing the steel pipes;
An I-shaped vertical track plate is vertically arranged on the left side and the right side of the fixed clamping mechanism (D), and the left I-shaped vertical track plate and the right I-shaped vertical track plate are oppositely arranged and kept parallel;
The sawing device is arranged above the fixed clamping mechanism (D), and a saw blade (E2) in the descending sawing device can downwards move along the I-shaped vertical track plate from the front side of the fixed clamping mechanism (D) and saw a steel pipe at a target position;
After the overlapped steel pipes finish a sawing operation, the clamping delivery mechanism (C) reversely moves to a target position of the steel pipes to be cut, and then the steel pipes are continuously delivered to the fixed clamping mechanism (D) through clamping, and the sawing device finishes repeated sawing;
the material forming box (G) is arranged right behind the fixed clamping mechanism (D) and is used for collecting the sawed steel pipes;
The saw dust recycling bin (H) is arranged at the rear side of the frame (A) and is arranged below the fixed clamping mechanism (D), saw dust generated during sawing of the steel pipes uniformly falls into the saw dust recycling bin (H), and a dust stirring motor is arranged in the saw dust recycling bin (H);
The feeding mechanism (B) comprises Fang Tixing fixing seats (B1), a first gear, a toothed lifting column I (B2), a lifting transverse plate (B3), an inclined support frame (B4) and an inclined roller (B5), wherein the square fixing seats (B1) are fastened on the front side wall of the frame (A) through screws, left and right vertical through holes are drilled downwards from the top surface of the square fixing seats (B1) to the bottom surface of the square fixing seats (B1), each vertical through hole is inserted into one toothed lifting column I (B2), and the left and right toothed lifting column I (B2) are parallel to each other;
The square fixing seat (B1) is internally provided with a left first gear and a right first gear which are meshed with each other, the rotation directions of the left first gear and the right first gear are opposite, and the front side surface of the square fixing seat (B1) is provided with a knob for controlling the rotation of the first gears;
The first gear on the left is meshed with the first lifting column (B2) with teeth on the left, and the first gear on the right is meshed with the first lifting column (B2) with teeth on the right;
The bottom surface of the material lifting transverse plate (B3) is fastened to the tops of the left and right toothed lifting columns I (B2) through welding, the left and right first gears are controlled to reversely rotate through a knob, the left and right toothed lifting columns I (B2) ascend/descend simultaneously, and meanwhile, the material lifting transverse plate (B3) ascends/descends along with the lifting transverse plate;
Two groups of inclined support frames (B4) are tightly welded at the top of the material lifting transverse plate (B3), each group of inclined support frames (B4) is a frame which is formed by welding and fastening transverse plates and inclined plates and has an acute angle structure, the left and right groups of inclined support frames (B4) are symmetrically arranged, each transverse plate and each inclined plate are welded with a serial shaft plate, the upper and lower serial shaft plates in each group of inclined support frames (B4) are kept parallel and can be used for movably connecting one inclined roller (B5) in series, and the left and right inclined rollers (B5) are symmetrically arranged and form a V-shaped structure;
The clamping delivery mechanism (C) comprises a transverse sliding plate (C2), a stand column (C5), a height-adjusting transverse plate (C4), a first longitudinal clamping plate (C42), a transverse pressing plate (C6), a transverse seat plate (C8), a vertical machine seat plate (C10), a first motor (C7), a toothed lifting column II (C9), a transverse positioning screw rod and a first positioning motor, wherein the left side and the right side of the transverse sliding plate (C2) are respectively bent downwards to form I-shaped rails, the I-shaped rails on the left side and the right side can be correspondingly embedded into the rails on the top surface of the frame (A), the first positioning motor is fastened on the front side of the top surface of the frame (A) through screws, the shaft end of the first positioning motor faces backwards and is fixedly connected with the front end of the transverse positioning screw rod through a coupler, the rear end of the transverse positioning screw rod is supported through a bearing seat with a bearing, and the bearing seat with the bearing is fastened on the rear side of the top surface of the frame (A) through screws;
A first traction plate is integrally formed in the middle of the bottom surface of the transverse sliding plate (C2), a transverse position-moving screw rod is movably connected with the first traction plate in series, and a first position-moving motor controls the transverse position-moving screw rod to rotate so as to achieve the aim of controlling the transverse sliding plate (C2) to transversely move along a track;
the periphery of the first travelling motor is covered with a shell (C1);
Four upright posts (C5) are fixedly welded in four corner areas of the top surface of the transverse sliding plate (C2), a first stepping motor is fixedly screwed in the middle of the top surface of the transverse sliding plate (C2), the shaft end of the first stepping motor faces to the left and is fixedly sleeved with a first driving gear (C3), round post holes are respectively drilled in four corner areas of a height adjusting transverse plate (C4), the height adjusting transverse plate (C4) can be sleeved into the four upright posts (C5) downwards through the round post holes, a rack (C41) is vertically screwed in the middle of the left side wall of the height adjusting transverse plate (C4) through welding, and the toothed surface of the rack (C41) faces forwards and is meshed with the first driving gear (C3);
The front side and the rear side of the top surface of the height-adjusting transverse plate (C4) are respectively fastened with a first longitudinal lower clamping plate (C42) through screws, each first longitudinal lower clamping plate (C42) is in a left-right trend, the front and the rear longitudinal lower clamping plates (C42) are mutually parallel, and the middle part of the top surface of each first longitudinal lower clamping plate (C42) is downwards sunken to form a wide-mouth U-shaped pipe placing groove;
The first stepping motor controls the lifting/lowering of the rack (C41) through the first driving gear (C3), and the height adjusting transverse plate (C4) and the first longitudinal clamping plates (C42) which are arranged at the front and the rear are lifted or lowered through the lifting/lowering of the rack (C41);
four corner areas of the transverse pressing plate (C6) are respectively drilled with a round column hole II, the transverse pressing plate (C6) can be sleeved into four upright columns (C5) downwards through the round column holes II and is parallel to the right upper part of the height-adjusting transverse plate (C4), and the middle part of the top surface of the transverse pressing plate (C6) is tightly welded with a left lifting column II and a right lifting column II with teeth (C9);
four corner areas of the transverse seat board (C8) are respectively drilled with a bolt hole, and the middle part of the transverse seat board (C8) is also drilled with a left circular column hole and a right circular column hole;
The transverse seat board (C8) is sleeved at the top ends of the four upright posts (C5) through bolt holes and fastened through locking nuts, meanwhile, the transverse seat board (C8) is sleeved in two left and right lifting columns (C9) with teeth through round columns Kong Sanxiang, and the transverse seat board (C8) is parallel to the right upper part of the transverse pressing plate (C6);
The middle part of the top surface of the transverse seat plate (C8) is fixedly provided with a vertical machine seat plate (C10) through welding, a left vertical rail hole and a right vertical rail hole are downwards drilled from the top surface of the vertical machine seat plate (C10) to the bottom surface of the vertical machine seat plate (C10), a left lifting column II (C9) with teeth and a right lifting column II (C9) with teeth can upwards correspondingly penetrate through the vertical rail holes and are parallel to each other;
The left and right second gears are internally arranged in the vertical machine seat plate (C10), the left and right second gears are meshed, the rotation directions of the left and right second gears are opposite, a first motor (C7) is fastened on the front side surface of the vertical machine seat plate (C10) through screws, the shaft end of the first motor (C7) is backwards, and the second gear positioned on the right side is fastened and sleeved with the shaft end of the first motor (C7);
the second gear on the left is meshed with the second lifting column (C9) with teeth on the left, and the second gear on the right is meshed with the second lifting column (C9) with teeth on the right;
The first motor (C7) controls the left and right second gears to reversely rotate, the left and right lifting columns (C9) with teeth ascend/descend simultaneously, meanwhile, the transverse pressing plate (C6) ascends/descends along with the ascending/descending, and the transverse pressing plate (C6) in a descending state can be matched with the front and rear longitudinal lower clamping plates (C42) below to finish pipe clamping operation on a plurality of stacked steel pipes;
The fixed clamping mechanism (D) comprises a lifting type material pressing rod (D3), oil cylinders, a cushion block (D1) and a longitudinal lower clamping plate II (D2), cylinder barrels of the four oil cylinders are fixed on the frame (A) through welding, the four oil cylinders are enclosed to form a square structure, and a plunger of each oil cylinder faces upwards;
the plunger heads of the left and right oil cylinders positioned at the front side and the plunger heads of the left and right oil cylinders positioned at the rear side are respectively fastened with a lifting material pressing rod (D3) through screws, each lifting material pressing rod (D3) is in a left-right trend, and the front lifting material pressing rod and the rear lifting material pressing rod (D3) are parallel to each other;
A cushion block (D1) is fastened between the left and right oil cylinders positioned on the front side and between the left and right oil cylinders positioned on the rear side through welding, a longitudinal lower clamping plate II (D2) is fastened above each cushion block (D1) through screws, each longitudinal lower clamping plate II (D2) is in a left-right trend, the front and rear longitudinal lower clamping plates II (D2) are parallel to each other, and the middle part of the top surface of each longitudinal lower clamping plate II (D2) is downwards sunken to form a wide-mouth U-shaped pipe placing groove;
The plungers of the four oil cylinders can shrink simultaneously and drive the front lifting pressing rods and the rear lifting pressing rods (D3) to synchronously move downwards, and the lifting pressing rods (D3) in the downward moving state can be matched with the corresponding longitudinal lower clamping plates (D2) below to finish pipe clamping operation on a plurality of stacked steel pipes;
The saw cutting mechanism (E) comprises a main motor (E1), a lifting type stand, a saw blade (E2), a semicircular housing (E3) and a wallboard, wherein the main motor (E1) is fastened above the top surface of the lifting type stand through screws, the shaft end of the main motor (E1) is downward, the shaft end of the main motor (E1) penetrates through the top surface of the lifting type stand downwards and then is sleeved with a driving bevel gear, the middle part of the front side surface of the lifting type stand is supported with a rotating shaft through a bearing, the rotating shaft runs forwards and backwards, the front shaft end of the rotating shaft is fastened and sleeved with the saw blade (E2), the rear shaft end of the rotating shaft penetrates through the front side surface of the lifting type stand backwards and then is sleeved with a driven bevel gear, and the driven bevel gear is meshed with the driving bevel gear;
The front side of the top surface of the lifting base is provided with a semicircular cover shell (E3) through screws, and the semicircular cover shell (E3) can cover the upper part of the saw blade (E2);
A second traction plate is welded in the middle of the right side wall of the lifting type base, and the second traction plate runs horizontally;
The upper end and the lower end of the right side wall of the lifting type stand are both fastened with a wallboard through welding, the right side surface of each wallboard is both fastened with a front vertical short groove plate and a rear vertical short groove plate through welding, and the front vertical short groove plate and the rear vertical short groove plate which are positioned at the upper end and the two vertical short groove plates which are positioned at the lower end are symmetrically arranged and keep the same axis;
The lifting mechanism (F) comprises a vertical frame, a vertical positioning screw rod (F1), a second motor and a vertical long rail, wherein the vertical frame is fastened on the right side of the fixed clamping mechanism (D) through welding, the second motor is fastened on the top of the vertical frame through screws, the shaft end of the second motor faces downwards and is fixedly connected with the ejector rod end of the vertical positioning screw rod (F1) through a coupler, the vertical positioning screw rod (F1) is arranged on the left side of the vertical frame, and the bottom rod end of the vertical positioning screw rod (F1) is supported through a bearing seat with a bearing;
The vertical positioning screw rod (F1) is movably connected with the traction plate II in series;
The left side of the vertical frame is tightly welded with a front vertical long rail and a rear vertical long rail, and the front vertical long rail and the rear vertical long rail are kept parallel;
the front and rear vertical long rails can be correspondingly embedded with the vertical short groove plates which keep the same axis, and the vertical short groove plates can vertically move along the vertical long rails;
The second motor can drive the rotation of the vertical positioning screw rod (F1), the rotation of the positioning screw rod can drive the traction plate II to move up and down, and the up and down movement of the traction plate II can drive the sawing mechanism (E) to integrally ascend/descend along the vertical long rail.
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