CN111515694B - Combined pipe cutting machine - Google Patents
Combined pipe cutting machine Download PDFInfo
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- CN111515694B CN111515694B CN202010402330.9A CN202010402330A CN111515694B CN 111515694 B CN111515694 B CN 111515694B CN 202010402330 A CN202010402330 A CN 202010402330A CN 111515694 B CN111515694 B CN 111515694B
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- saw blade
- cutting machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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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
- B23D45/12—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade for cutting tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/10—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of magazines
Abstract
The invention discloses a combined pipe cutting machine which comprises a laser pipe cutting machine, a saw blade pipe cutting device and a pipe receiving hopper, wherein the saw blade pipe cutting device comprises a rack, a pipe conveying device and a saw blade cutting machine; the frame links up with the one end of lathe bed, and tubular product conveyor sets up in the frame with sliding, and the saw bit cutting machine sets up in the frame with fixed, and tubular product conveyor can dock with laser pipe cutting machine and saw bit cutting machine respectively, and tubular product connects the hopper setting in the below of frame. The invention has the following beneficial effects: when the laser pipe cutting machine leaves the last section of pipe which can not be cut, the pipe is conveyed to the lower part of the saw blade cutting machine by the pipe conveying device and is cut by the saw blade cutting machine, zero tailing production is achieved, pipe loss is reduced, production cost is reduced, the structure is compact, automatic feeding efficiency is high, action is simple, cutting efficiency is high, and safety and reliability are achieved.
Description
Technical Field
The invention relates to the technical field of pipe cutting equipment, in particular to a combined pipe cutting machine.
Background
The laser cutting has the advantages of smooth cutting surface, high cutting efficiency, high cutting precision and the like, so the laser cutting is widely applied, and the laser pipe cutting machine is one of the applications of the laser cutting;
the traditional laser pipe cutting equipment generally only comprises a fixed chuck and a movable chuck, for example, CN105458522A discloses a pipe cutting machine, which comprises a frame, a fixed chuck arranged at one end of the frame, a feeding chuck arranged at the other end of the frame, a fixed chuck driving device and a feeding chuck driving device which are respectively used for driving the fixed chuck and the feeding chuck to rotate, a transferring device used for driving the feeding chuck to move and feed and a pipe cutting device used for cutting pipes, in practical use, the fixed chuck and the feeding chuck clamp pipes, the pipe cutting device cuts pipes, after pipe cutting is completed, the fixed chuck loosens the pipes, the moving device drives the feeding chuck to clamp the pipes to feed, the pipe cutting device processes the pipes again, the double-chuck laser pipe cutting machine has the advantages of compact structure, automatic feeding, high efficiency, simple action, safety and reliability, high cutting efficiency, however, due to the structural limitation of the conventional laser pipe cutting equipment, when the double-chuck laser pipe cutting machine performs laser cutting, the last section of each pipe is not in the cutting range, namely when the feeding chuck moves to the limit position towards the fixed chuck, the end face of the last section of pipe, which is positioned in the fixed chuck, cannot be cut, the section of pipe is generally called as a tail material, so that the problem of material waste is caused, and the production cost is increased.
At present, an improved method in the market is to design a multi-chuck laser pipe cutting machine, for example, CN110421277A discloses a three-chuck laser pipe cutting machine, which comprises a base, a first chuck, a second chuck, a third chuck and a laser head, wherein the first chuck, the second chuck and the third chuck are all slidably arranged on the base, the first chuck and the second chuck are arranged at two ends of the base, the third chuck is arranged between a ground chuck and the second chuck, the laser head is arranged on the base, the laser head can move along the width direction and the height direction of the base, and an auxiliary support mechanism capable of moving up and down along the height direction of the base is arranged on the base; for another example, CN109848585A discloses a laser pipe cutting machine, which comprises a base, a first chuck, a second chuck, a third chuck, a fourth chuck and a laser head, wherein the first chuck, the second chuck, the third chuck and the fourth chuck are slidably disposed on the base, the first chuck and the second chuck are disposed at two ends of the base, the third chuck is disposed between the first chuck and the second chuck, the fourth chuck is disposed between the first chuck and the third chuck, the laser head is disposed at the upper end of the base, and the laser head can move along the length direction of the base; the two multi-chuck laser pipe cutting machines have the advantages that real zero-tailing cutting can be realized, the consumption of raw materials is reduced, the environment is protected, the energy is saved, and the production cost is reduced; however, the multi-chuck laser cutting machine has the disadvantages that the movement of the laser head among the chucks is complicated, the cutting efficiency is slower by more than 80% than that of a double-chuck laser cutting machine, the tailing loss is reduced by sacrificing the time, and the automatic feeding efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a combined pipe cutting machine which comprises a laser pipe cutting machine, a saw blade pipe cutting device and a pipe receiving hopper.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a combined pipe cutting machine comprises a laser pipe cutting machine body, wherein the laser pipe cutting machine body comprises a machine body, a laser cutting head, a fixed chuck and a movable chuck, the fixed chuck is fixedly arranged at one end of the machine body, the movable chuck is slidably arranged on the machine body, and the laser cutting head is fixedly arranged at one side of the fixed chuck;
the pipe cutting machine also comprises a saw blade pipe cutting device and a pipe receiving hopper, wherein the saw blade pipe cutting device comprises a rack, a pipe conveying device and a saw blade cutting machine; the machine frame is connected with one end of the machine body, the pipe conveying device is arranged on the machine frame in a sliding mode, the saw blade cutting machine is fixedly arranged on the machine frame, the pipe conveying device can be respectively in butt joint with the laser pipe cutting machine and the saw blade cutting machine, and the pipe receiving hopper is arranged below the machine frame.
Preferably, the saw blade pipe cutting device further comprises a positioning mechanism, a baffle, a first traversing motor and a second traversing motor, the frame comprises a first frame and a second frame, the first frame and the second frame are respectively positioned at two sides of one end of the machine body, the pipe conveying device is arranged on the first frame in a sliding manner, the first traversing motor is arranged in the first frame, and the first traversing motor is connected with the pipe conveying device; the positioning mechanism is arranged on the second frame in a sliding way, the second traverse motor is arranged in the second frame, the second traverse motor is connected with the positioning mechanism, the saw blade cutting machine and the baffle plate are fixedly arranged on the second frame, and the positioning mechanism and the baffle are respectively positioned at the two sides of the saw blade cutting machine along the length direction of the pipe, through the arrangement, when the laser pipe cutting machine leaves the last section of pipe which can not be cut, the first traverse motor drives the pipe conveying device to move towards the direction of the laser pipe cutting machine to be close to the fixed chuck, the pipe conveying device takes out the last section of pipe from the laser pipe cutting machine and conveys the last section of pipe to the position below the saw blade cutting machine, the pipe is cut by the saw blade cutting machine, and the positioning mechanism and the baffle are arranged to facilitate positioning of the pipe.
As preferred, saw bit cutting machine includes vertical mount pad, erects and moves motor, saw bit mount pad, cutting motor and saw bit, vertical mount pad sets up in the second frame, it sets up to erect moves the motor in the vertical mount pad, the saw bit mount pad sets up with sliding one side of vertical mount pad, just erect move the motor with the saw bit mount pad is connected, the cutting motor sets up on the saw bit mount pad, the saw bit sets up one side of saw bit mount pad, just the cutting motor with the saw bit is connected, through setting up like this, works as tubular product conveyor sends last section tubular product to the below of saw bit cutting machine, the cutting motor drive the saw bit is rotatory, erect and move the motor drive the saw bit orientation thereby the direction of tubular product removes and cuts the tubular product.
Preferably, the saw blade cutting machine further comprises a first speed reducer, the first speed reducer is arranged in the saw blade mounting seat, an output shaft of the cutting motor is connected with an input end of the first speed reducer, an output end of the first speed reducer is connected with the saw blade, and the first speed reducer is arranged, so that on one hand, the phenomenon that the rotating speed of the saw blade is too high and a large amount of heat is generated when the saw blade cuts a pipe material is avoided, and the phenomenon that the temperature of the saw blade is too high and the usability is reduced is avoided; on the other hand, the cutting motor can drive the saw blade to rotate more smoothly, and can generate larger torque to cut the pipe.
Preferably, the second rack is provided with a first clamp and a second clamp, the first clamp is located between the saw blade cutting machine and the baffle, the second clamp is located between the saw blade cutting machine and the positioning mechanism, and the first clamp and the second clamp are used for clamping a pipe.
Preferably, the first clamp comprises a first cylinder mounting seat, a first cylinder and a first clamping plate, the first cylinder mounting seat is arranged on the second rack, the first cylinder is arranged on one side of the first cylinder mounting seat, a piston rod of the first cylinder is connected with the first clamping plate, and when the piston rod of the first cylinder is contracted to be limited, a rhombic through hole is formed between the first clamping plate and the first cylinder mounting seat; the second clamp comprises a second cylinder mounting seat, a second cylinder and a second clamping plate, the second cylinder mounting seat is arranged on the second frame, the second cylinder is arranged on one side of the second cylinder mounting seat, a piston rod of the second cylinder is connected with the second clamping plate, when the piston rod of the second cylinder contracts to limit, a rhombic through hole is formed between the second clamping plate and the second cylinder mounting seat, through the arrangement, the piston rods of the first cylinder and the second cylinder are in an extending state in an initial state, when the pipe conveying device conveys the last section of pipe to the position below the saw blade cutting machine, the piston rods of the first cylinder and the second cylinder contract, so that the first clamping plate and the first cylinder mounting seat as well as the second clamping plate and the second cylinder mounting seat clamp the pipe tightly, and the first cylinder and the second cylinder respectively with first cylinder mount pad and second cylinder mount pad form rhombus's through-hole, with the homoenergetic multiple spot contact between the pipe of different diameters to also can be applicable to and press from both sides the rectangular pipe, the suitability is strong.
Preferably, the pipe conveying device comprises a first traverse seat, a lifting mechanism, a longitudinal moving mechanism and a manipulator mechanism, the first traverse seat is slidably arranged on the first frame, the first traverse motor is connected with the first traverse seat, the lifting mechanism is arranged on the first traverse seat, the lifting mechanism is slidably connected with the longitudinal moving mechanism, the longitudinal moving mechanism is slidably connected with the manipulator mechanism, through the arrangement, the height of the manipulator mechanism is adjusted through the lifting mechanism, so that the height of the center of the manipulator mechanism is the same as that of the center of the fixed chuck, the manipulator mechanism can better take out a pipe from the laser pipe cutting machine, then the first traverse motor drives the pipe conveying device to move back, the longitudinal moving mechanism drives the manipulator mechanism to move towards the saw blade cutting machine to carry out pipe conveying, through the driving of the lifting mechanism and the longitudinal moving mechanism, the manipulator mechanism can flexibly convey the pipes, and the position relation is known, so that the subsequent feeding and pipe cutting work of the laser pipe cutting machine is not influenced when the saw blade cutting machine cuts the last section of pipe.
Preferably, the lifting mechanism comprises a vertical mounting seat and a lifting motor, the longitudinal moving mechanism comprises a longitudinal mounting seat and a longitudinal moving motor, the vertical mounting seat is arranged on the first transverse moving seat, the lifting motor is arranged at the top end of the vertical mounting seat, the longitudinal mounting seat is slidably arranged on one side of the vertical mounting seat, and the lifting motor is connected with the longitudinal mounting seat; the longitudinal moving motor is arranged at one end of the longitudinal mounting seat, the manipulator mechanism is arranged on one side of the longitudinal mounting seat in a sliding mode, the longitudinal moving motor is connected with the manipulator mechanism, through the arrangement, the lifting motor drives the manipulator mechanism to move up and down, and the longitudinal moving motor drives the manipulator mechanism to move longitudinally.
Preferably, the manipulator mechanism comprises a manipulator mounting seat, an opening and closing cylinder, an upper clamping jaw and a lower clamping jaw, the manipulator mounting seat is slidably arranged on one side of the longitudinal mounting seat, the longitudinal moving motor is connected with the manipulator mounting seat, the opening and closing cylinder is arranged on the manipulator mounting seat, a gear is arranged at the center of one end of the manipulator mounting seat, the upper clamping jaw and the lower clamping jaw are slidably arranged at one end of the manipulator mounting seat, the upper clamping jaw comprises an upper rack, the lower clamping jaw comprises a lower rack, the upper rack and the lower rack are respectively engaged and matched with two sides of the gear, a piston rod of the opening and closing cylinder is connected with the upper clamping jaw, and through the arrangement, the opening and closing cylinder drives the upper clamping jaw to move and is engaged and matched with the upper rack and the lower rack through the gear, thereby driving the upper clamping jaw and the lower clamping jaw to synchronously move towards each other to close or move away to open.
Preferably, the positioning mechanism comprises a second traverse seat and a positioning element, the second traverse seat is slidably arranged on the second rack, the second traverse motor is connected with the second traverse seat, the positioning element is arranged at one end of the second traverse seat facing the baffle, the positioning element comprises a central column and a plurality of positioning columns, the plurality of positioning columns are uniformly distributed at equal angles along the circumferential direction of the central column, through the arrangement, when the pipe conveying device conveys the last section of pipe to the lower part of the saw blade cutting machine, the second traverse motor drives the positioning mechanism to move towards the direction of the baffle, so that the central column is inserted into the pipe, and after the positioning columns are abutted against the end face of the pipe towards the side face of the pipe, the pipe is driven to move towards the direction of the baffle until the end face of the other end of the pipe is abutted against the baffle, thereby to the tubular product is fixed a position, and the setting element is applicable to the hollow tubular product of different grade type.
Compared with the prior art, the invention has the beneficial technical effects that:
1. this combination pipe cutting machine includes laser pipe cutting machine and saw bit pipe cutting device, works as when laser pipe cutting machine remains the terminal surface that last section tubular product is located fixed chuck and can't cut, saw bit pipe cutting device includes tubular product conveyor and saw bit cutting machine, by tubular product conveyor carries last section tubular product extremely saw bit cutting machine's below, by saw bit cutting machine accomplishes the cutting to realize zero tails production, reduce the tubular product loss, reduction in production cost.
2. Because be equipped with saw bit pipe cutting device cuts last section tubular product, the laser cutting head need not to remove between each chuck to saw bit pipe cutting device does not influence when cutting last section tubular product the work of laser pipe cutting machine, combination pipe cutting machine still has compact structure, automatic feeding efficiency height, simple action, cutting efficiency height and safe and reliable's advantage.
Drawings
FIG. 1 is an isometric schematic view of an embodiment of the invention;
FIG. 2 is a partially enlarged view of portion A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a partially enlarged view of portion B of FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic axial view of a saw blade cutting machine according to an embodiment of the present invention;
FIG. 5 is another isometric view of a saw blade cutting machine according to an embodiment of the present invention;
fig. 6 is a schematic isometric view of a robot mechanism according to an embodiment of the invention.
Wherein, the technical characteristics that each reference numeral refers to are as follows:
100. laser pipe cutting machine; 101. a bed body; 102. fixing the chuck; 103. a laser cutting head; 200. a saw blade pipe cutting device; 210. a frame; 211. a first frame; 212. a second frame; 220. a pipe conveying device; 221. a first traverse seat; 222. a vertical mounting seat; 223. a lifting motor; 224. a longitudinal mounting seat; 225. a longitudinal movement motor; 226. a manipulator mounting base; 227. an opening and closing cylinder; 228. an upper clamping jaw; 229. a lower jaw; 230. a positioning mechanism; 231. a second traverse seat; 232. a positioning member; 232.1, central column; 232.2, positioning columns; 240. a saw blade cutter; 241. a vertical mounting base; 242. a saw blade mounting seat; 243. cutting the motor; 244. a saw blade; 245. a first cylinder; 246. a first cylinder mount; 247. a first splint; 248. a second cylinder; 249. a second splint; 250. a baffle plate; 300. a pipe receiving hopper; 1000. a combined pipe cutting machine.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following embodiments.
Referring to fig. 1-6, the present embodiment discloses a combined pipe cutting machine 1000, which includes a laser pipe cutting machine 100, the laser pipe cutting machine 100 includes a bed 101, a laser cutting head 103, a fixed chuck 102 and a movable chuck, the bed 101 is fixed on the ground, the fixed chuck 102 is fixedly disposed on one end of the bed 101, the movable chuck is slidably disposed on the bed 101, and the laser cutting head 103 is fixedly disposed on one side of the fixed chuck 102 away from the movable chuck;
the combined pipe cutting machine 1000 further comprises a saw blade pipe cutting device 200 and a pipe receiving hopper 300, wherein the saw blade pipe cutting device 200 comprises a rack 210, a pipe conveying device 220 and a saw blade cutting machine 240; the rack 210 is fixed on the ground, the rack 210 is connected with one end of the bed 101, the end, connected with the bed 101, of the rack 210 and one end, connected with the bed 101, of the fixed chuck 102 are arranged at the same end of the bed 101, the pipe conveying device 220 is slidably arranged on the rack 210, the saw blade cutting machine 240 is fixedly arranged on the rack 210, the pipe conveying device 220 can be respectively butted with the laser pipe cutting machine 100 and the saw blade cutting machine 240, the pipe receiving hopper 300 is arranged below the rack 210, and the pipe receiving hopper 300 is used for storing pipes cut by the laser pipe cutting machine 100 and the saw blade pipe cutting machine 200.
The combined pipe cutting machine 1000 comprises a laser pipe cutting machine 100 and a saw blade pipe cutting device 200, when the laser pipe cutting machine 100 cannot cut the end surface of the last section of pipe positioned in a fixed chuck 102, the saw blade pipe cutting device 200 comprises a pipe conveying device 220 and a saw blade cutting machine 240, the last section of pipe is conveyed to the position below the saw blade cutting machine 240 by the pipe conveying device 220, and cutting is finished by the saw blade cutting machine 240, so that zero tailing production is realized, pipe loss is reduced, and production cost is reduced; because the saw blade pipe cutting device 200 is arranged to cut the last section of pipe, the laser cutting head 103 does not need to move among the chucks, and the saw blade pipe cutting device 200 does not affect the work of the laser pipe cutting machine 100 when cutting the last section of pipe, and the combined pipe cutting machine 1000 also has the advantages of compact structure, high automatic feeding efficiency, simple action, high cutting efficiency, safety and reliability.
Referring to fig. 2, the following horizontal direction and the following longitudinal direction both refer to a direction on a horizontal plane, the horizontal direction refers to a direction parallel to the length of the pipe, the longitudinal direction refers to a direction perpendicular to the length of the pipe, and the lifting or the vertical direction refers to a direction perpendicular to the horizontal plane, further specifically, the saw blade pipe cutting device 200 further includes a positioning mechanism 230, a baffle, a first traverse motor and a second traverse motor, the frame 210 includes a first frame 211 and a second frame 212, the first frame 211 and the second frame 212 are respectively located at two sides of one end of the bed 101, the pipe conveying device 220 is slidably disposed on the first frame 211, the first traverse motor is disposed in the first frame 211, and the first traverse motor is connected to the pipe conveying device 220; the positioning mechanism 230 is slidably arranged on the second frame 212, the second traverse motor is arranged in the second frame 212 and is connected with the positioning mechanism 230, specifically, a first traverse guide rail is arranged in the first frame 211, a first slide block matched with the first traverse guide rail is arranged on the pipe conveying device 220, the first slide block is sleeved outside the first traverse guide rail and is a servo motor, a first lead screw is also arranged in the first frame 211 and is arranged along the transverse direction, the first traverse motor is coaxially connected with the first lead screw through a coupler, a first lead screw nut matched with the first lead screw is also arranged on the pipe conveying device 220, the first lead screw nut is sleeved on the first lead screw, the sliding connection is called a guide rail pair connection through the matching connection of the guide rail and the slide block, the driving connection is called a lead screw nut pair connection through the matching of the lead screw and the lead screw nut, the positioning mechanism 230 is connected with the second frame 212 through a guide rail pair, the second traverse motor is connected with the positioning mechanism 230 through a screw nut pair, the saw blade cutting machine 240 and the baffle plate 250 are fixedly arranged on the second frame 212, the positioning mechanism 230 and the baffle plate 250 are respectively arranged on two sides of the saw blade cutting machine 240 along the length direction of the pipe, the baffle plate 250 is arranged at one end close to the laser pipe cutting machine 100, the positioning mechanism 230 is arranged at one end far away from the laser pipe cutting machine 100, when the laser pipe cutting machine 100 leaves the last section of pipe which can not be cut, the first traverse motor drives the first screw rod to rotate, the pipe conveying device 220 is driven by the cooperation of the first screw rod and the first screw nut to move towards the direction of the laser pipe cutting machine 100 to be close to the fixed chuck 102, the pipe conveying device 220 takes out the last section of pipe from the laser pipe cutting machine 100 and conveys the last section of pipe to the lower part of the saw blade cutting machine 240, then the second traverse motor, the tube is cut by a saw blade cutter 240.
The saw blade cutting machine 240 comprises a vertical mounting base 241, a vertical moving motor, a saw blade mounting base 242, a cutting motor 243 and a saw blade 244, wherein the vertical mounting base 241 is arranged on the second frame 212, the vertical moving motor is arranged in the vertical mounting base 241, the saw blade mounting base 242 is slidably arranged on one side of the vertical mounting base 241, the saw blade mounting base 242 is connected with the vertical mounting base 241 through a guide rail pair, the vertical moving motor is connected with the saw blade mounting base 242 through a screw nut pair, the cutting motor 243 is arranged on the saw blade mounting base 242, the saw blade 244 is arranged on one side of the saw blade mounting base 242 facing a baffle plate 250, the cutting motor 243 is connected with the saw blade 244, specifically, the distance between the baffle plate 250 and the saw blade 244 is 10-20mm, a pipe material cut off between the baffle plate 250 and the saw blade 244 is unnecessary waste, the distance between the baffle plate 250 and the saw, but also can not set up too little under the restriction of structure, otherwise increase the manufacturing and installation degree of difficulty, under the prerequisite of structural restriction, saw bit 244 sets up and can reduce the distance between saw bit 244 and baffle 250 in saw bit mount pad 242 one side towards baffle 250, reduce the size of waste material, because the size of waste material is too little can be ignored, combination pipe cutting machine 1000 realizes zero tails production, when tubular product conveyor 220 with last section tubular product to the below of saw bit cutting machine 240, cutting motor 243 drive saw bit 244 is rotatory, thereby it cuts tubular product to pass through the vice drive saw bit 244 of screw-nut of vertical movement motor towards the direction removal of tubular product.
The saw blade cutting machine 240 further comprises a first speed reducer, the first speed reducer is arranged in the saw blade mounting seat 242, an output shaft of the cutting motor 243 is connected with an input end of the first speed reducer, an output end of the first speed reducer is connected with the saw blade 244, and the first speed reducer is arranged, so that on one hand, the phenomenon that the rotating speed of the saw blade 244 is too high and a large amount of heat is generated when the saw blade 244 cuts a pipe material is avoided, and the phenomenon that the temperature of the saw blade 244 is too high and the usability is reduced is avoided; on the other hand, the cutting motor 243 can drive the saw blade 244 to rotate more smoothly, and can generate larger torque to cut the pipe.
Referring to fig. 4-5, the second frame 212 is provided with a first clamp and a second clamp, the first clamp is located between the saw blade cutting machine 240 and the baffle 250, the second clamp is located between the saw blade cutting machine 240 and the positioning mechanism 230, the first clamp and the second clamp are used for clamping the pipe, after the pipe conveying device 220 conveys the last section of pipe to the lower side of the saw blade cutting machine 240, the pipe is clamped by the first clamp and the second clamp, the saw blade cutting machine 240 cuts the pipe, the phenomenon that the pipe shakes in the cutting process is avoided, and the cutting quality of the pipe by the saw blade cutting machine 240 is improved.
The first clamp comprises a first air cylinder mounting seat 246, a first air cylinder 245 and a first clamping plate 247, the first air cylinder mounting seat 246 is arranged on the second frame 212, the first air cylinder 245 is horizontally arranged on one side of the first air cylinder mounting seat 246, a piston rod of the first air cylinder 245 is vertically arranged with a pipe, the piston rod of the first air cylinder 245 is connected with the first clamping plate 247, and when the piston rod of the first air cylinder 245 is contracted to limit, a rhombic through hole is formed between the first clamping plate 247 and the first air cylinder mounting seat 246; the second clamp comprises a second cylinder mounting seat, a second cylinder 248 and a second clamping plate 249, the second cylinder mounting seat is arranged on the second frame 212, the second cylinder 248 is horizontally arranged on one side of the second cylinder mounting seat, a piston rod of the second cylinder 248 is vertically arranged with a pipe, the piston rod of the second cylinder 248 is connected with the second clamping plate 249, when the piston rod of the second cylinder 248 contracts to limit, a rhombic through hole is formed between the second clamping plate 249 and the second cylinder mounting seat, in an initial state, the piston rods of the first cylinder 245 and the second cylinder 248 are in an extended state, when the pipe conveying device 220 conveys the last section of pipe to the lower side of the saw blade cutting machine 240, the piston rods of the first cylinder 245 and the second cylinder 248 contract, so that the first clamping plate and the first cylinder mounting seat 246, the second clamping plate 249 and the second cylinder mounting seat clamp the pipe tightly, and the first cylinder 245 and the second cylinder 248 and the first cylinder mounting seat 246 and the second cylinder mounting seat 247 respectively form a shape The rhombic through holes can be in multi-point contact with circular tubes with different diameters, and the clamp can also be suitable for clamping rectangular tubes, and is high in applicability.
Referring to fig. 2, the pipe conveying device 220 includes a first traverse base 221, a lifting mechanism, a longitudinal moving mechanism and a robot mechanism, the first traverse base 221 is slidably disposed on the first frame 211, a first traverse motor is connected to the first traverse base 221, that is, the first traverse base 221 is connected to the first frame 211 through a guide rail pair, the first traverse motor is connected to the first traverse base 221 through a screw nut pair, the lifting mechanism is disposed on the first traverse base 221, the lifting mechanism is slidably connected to the longitudinal moving mechanism, the longitudinal moving mechanism is slidably connected to the robot mechanism, the height of the robot mechanism is adjusted by the lifting mechanism, so that the height of the center of the robot mechanism is the same as the height of the center of the fixed chuck 102, the robot mechanism can better take out a pipe from the laser pipe cutting machine 100, then the first traverse motor drives the pipe conveying device 220 to move back, the longitudinal moving mechanism drives the robot mechanism to move toward the saw blade cutting machine 240 to deliver the pipe, through the drive of elevating system and the mechanism that indulges and move for tubular product can be carried in a flexible way to manipulator mechanism, and learn by the position relation, look along the transverse direction, saw bit cutting machine 240 is different with laser pipe cutting machine 100's position, and saw bit cutting machine 240 is when cutting last section tubular product, does not influence the work of the follow-up material loading of laser pipe cutting machine 100 and pipe cutting.
The lifting mechanism comprises a vertical mounting seat 222 and a lifting motor 223, the longitudinal moving mechanism comprises a longitudinal mounting seat 224 and a longitudinal moving motor 225, the vertical mounting seat 222 is arranged on the first traverse moving seat 221, the lifting motor 223 is arranged at the top end of the vertical mounting seat 222, the longitudinal mounting seat 224 is slidably arranged on one side of the vertical mounting seat 222, the lifting motor 223 is connected with the longitudinal mounting seat 224, namely the longitudinal mounting seat 224 is connected with the vertical mounting seat 222 through a guide rail pair, and the lifting motor 223 is connected with the longitudinal mounting seat 224 through a screw nut pair; the longitudinal movement motor 225 is arranged at one end of the longitudinal installation base 224, the manipulator mechanism is slidably arranged at one side of the longitudinal installation base 224, the longitudinal movement motor 225 is connected with the manipulator mechanism, namely the manipulator mechanism is connected with the longitudinal installation base 224 through a guide rail pair, the longitudinal movement motor 225 is connected with the manipulator mechanism through a screw nut pair, the lifting motor 223 drives the manipulator mechanism to move up and down, and the longitudinal movement motor 225 drives the manipulator mechanism to move longitudinally.
Referring to fig. 6, the robot mechanism includes a robot mounting base 226, an opening and closing cylinder 227, an upper jaw 228 and a lower jaw 229, the robot mounting base 226 is slidably disposed at one side of the longitudinal mounting base 224, and a longitudinal moving motor 225 is connected to the robot mounting base 226, i.e., the robot mounting base 226 is connected to the longitudinal mounting base 224 through a rail pair, the longitudinal moving motor 225 is connected to the robot mounting base 226 through a screw nut pair, the opening and closing cylinder 227 is disposed on the robot mounting base 226, a gear is disposed at a center of one end of the robot mounting base 226 facing the saw blade cutter 240, the upper jaw 228 and the lower jaw 229 are slidably disposed at one end of the robot mounting base 226, i.e., the upper jaw 228 and the lower jaw 229 are both connected to the robot mounting base 226 through a rail pair, and the upper jaw 228 includes an upper rack, the lower jaw 229 includes a lower rack, the upper rack and the lower rack are respectively engaged with, the piston rod of the opening and closing cylinder 227 is connected with the upper clamping jaw 228, the opening and closing cylinder 227 drives the upper clamping jaw 228 to move, and the upper clamping jaw 228 and the lower clamping jaw 229 are driven to synchronously move towards each other to close or move away to open through the meshing cooperation of the gear and the upper rack and the lower rack.
Referring to fig. 3, the positioning mechanism 230 includes a second traverse seat 231 and a positioning element 232, the second traverse seat 231 is slidably disposed on the second frame 212, the second traverse motor is connected to the second traverse seat 231, that is, the second traverse seat 231 is connected to the second frame 212 through a guide rail pair, the second traverse motor is connected to the second traverse seat 231 through a screw nut pair, the positioning element 232 is disposed at an end of the second traverse seat 231 facing the baffle 250, the positioning element 232 includes a central column 232.1 and a plurality of positioning columns 232.2, the plurality of positioning columns 232.2 are equiangularly and uniformly distributed along the circumference of the central column 232.1, when the pipe conveying device 220 conveys the last section of pipe to the lower side of the saw blade cutting machine 240, the second traverse motor drives the positioning mechanism 230 to move towards the baffle 250, so that the positioning column 232.1 is inserted into the pipe, and after the side surface of the positioning column 232.2 is contacted with the end surface of the pipe, the central column is driven to move towards the baffle 250, the end face of the other end of the pipe is abutted against the baffle plate 250, so that the pipe is positioned, and the positioning piece 232 is suitable for different types of hollow pipes.
The zero tailing pipe cutting method of the combined pipe cutting machine 1000 comprises the following steps:
step 1: feeding a pipe into the laser pipe cutting machine 100, clamping the pipe by the movable chuck and the fixed chuck 102, conveying the pipe along with the continuous movement of the movable chuck towards the fixed chuck 102, continuously cutting the pipe by the laser cutting head 103, dropping the cut pipe into the pipe receiving hopper 300, cutting the graph on the surface of the pipe by the laser cutting head 103 until the last section of the pipe is cut, and only the end surface of the pipe, which is positioned in the fixed chuck 102, cannot be cut;
step 2: the longitudinal moving motor 225 drives the manipulator mechanism to move longitudinally through the screw-nut pair until the manipulator mechanism is positioned on one side of the pipe, the lifting motor 223 drives the manipulator mechanism to move up and down through the screw-nut pair until the center of a gear in the manipulator mechanism moves to be consistent with the center height of the fixed chuck 102, and the first transverse moving motor drives the manipulator mechanism to move towards the direction of the fixed chuck 102 through the screw-nut pair until the manipulator mechanism is positioned in the middle of the pipe;
and step 3: the opening and closing air cylinder 227 drives the upper clamping jaw 228 to move, the upper clamping jaw 228 and the lower clamping jaw 229 are driven to move oppositely to clamp the pipe through the meshing cooperation of the gear and the upper rack and the lower rack, and then the fixed chuck 102 and the movable chuck loosen the pipe;
and 4, step 4: the first transverse moving motor drives the manipulator mechanism to move back, the lifting motor 223 drives the manipulator mechanism to lift until the height of the center of the pipe is consistent with that of the center of the positioning piece 232, the longitudinal moving motor 225 drives the manipulator mechanism to move longitudinally until the center of the pipe is overlapped with that of the positioning piece 232, and meanwhile, the pipe to be processed executes the step 1;
and 5: the opening and closing cylinder 227 drives the upper clamping jaw 228 and the lower clamping jaw 229 to move backwards to slightly loosen the pipe, the second transverse moving motor drives the positioning mechanism 230 to continuously move towards the baffle plate 250 through the screw-nut pair, so that the central column 232.1 is inserted into the pipe, the positioning column 232.2 abuts against the end face of the pipe towards the side face of the pipe, the pipe is driven to move towards the baffle plate 250 until the end face of the other end of the pipe abuts against the baffle plate 250, and the positioning mechanism 230 positions the pipe;
step 6: piston rods of the first air cylinder 245 and the second air cylinder 248 contract to drive the first clamping plate 247 and the first air cylinder mounting seat 246, and the second clamping plate 249 and the second air cylinder mounting seat to clamp the pipe;
and 7: the manipulator mechanism is driven to return to the initial position by the first traverse motor, the lifting motor 223 and the longitudinal movement motor 225;
and 8: the cutting motor 243 drives the saw blade 244 to rotate, and the vertical moving motor drives the saw blade 244 to move towards the direction of the pipe through the screw-nut pair so as to cut the end surface of the pipe;
and step 9: the vertical movement motor drives the saw blade 244 to move in the direction departing from the pipe, the cutting motor 243 stops working, the second transverse movement motor drives the positioning mechanism 230 to return to the initial position, the piston rods of the first air cylinder 245 and the second air cylinder 248 return to the initial position, and the pipe cut by the saw blade cutting machine 240 falls into the pipe receiving hopper 300;
step 10: and (3) repeating the steps 2 to 9 after the laser pipe cutting machine 100 finishes cutting the surface pattern of the last section of the next pipe.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A combination pipe cutting machine (1000) comprising a laser pipe cutting machine (100), said laser pipe cutting machine (100) comprising a bed (101), a laser cutting head (103), a fixed chuck (102) and a movable chuck, said fixed chuck (102) being fixedly arranged on one end of said bed (101), said movable chuck being slidably arranged on said bed (101), said laser cutting head (103) being fixedly arranged on one side of said fixed chuck (102);
the pipe cutting machine is characterized by further comprising a saw blade pipe cutting device (200) and a pipe receiving hopper (300), wherein the saw blade pipe cutting device (200) comprises a rack (210), a pipe conveying device (220) and a saw blade cutting machine (240); the machine frame (210) is connected with one end of the machine body (101), the pipe conveying device (220) is arranged on the machine frame (210) in a sliding mode, the saw blade cutting machine (240) is fixedly arranged on the machine frame (210), the pipe conveying device (220) can be respectively in butt joint with the laser pipe cutting machine (100) and the saw blade cutting machine (240), and the pipe receiving hopper (300) is arranged below the machine frame (210).
2. The combination pipe cutting machine (1000) of claim 1, wherein the saw blade pipe cutting device (200) further comprises a positioning mechanism (230), a baffle (250), a first traverse motor and a second traverse motor, the frame (210) comprises a first frame (211) and a second frame (212), the first frame (211) and the second frame (212) are respectively located at two sides of one end of the machine bed (101), the pipe conveying device (220) is slidably arranged on the first frame (211), the first traverse motor is arranged in the first frame (211), and the first traverse motor is connected with the pipe conveying device (220); the positioning mechanism (230) is slidably arranged on the second rack (212), the second traverse motor is arranged in the second rack (212) and connected with the positioning mechanism (230), the saw blade cutting machine (240) and the baffle plate (250) are fixedly arranged on the second rack (212), and the positioning mechanism (230) and the baffle plate (250) are respectively positioned on two sides of the saw blade cutting machine (240) along the length direction of the pipe.
3. The combination pipe cutter (1000) of claim 2, wherein the saw blade cutter (240) comprises a vertical mount (241), a vertical movement motor, a saw blade mount (242), a cutting motor (243), and a saw blade (244), the vertical mount (241) is disposed on the second frame (212), the vertical movement motor is disposed in the vertical mount (241), the saw blade mount (242) is slidably disposed on one side of the vertical mount (241), the vertical movement motor is connected to the saw blade mount (242), the cutting motor (243) is disposed on the saw blade mount (242), the saw blade (244) is disposed on one side of the saw blade mount (242), and the cutting motor (243) is connected to the saw blade (244).
4. The combination pipe cutter (1000) of claim 3, wherein the saw blade cutter (240) further comprises a first speed reducer disposed within the saw blade mount (242), and an output shaft of the cutting motor (243) is connected to an input of the first speed reducer, and an output of the first speed reducer is connected to the saw blade (244).
5. The gang tube cutter (1000) of claim 2, wherein the second frame (212) has a first clamp and a second clamp disposed thereon, the first clamp being located between the blade cutter (240) and the baffle (250), the second clamp being located between the blade cutter (240) and the positioning mechanism (230), the first clamp and the second clamp being configured to clamp a tube.
6. The combination pipe cutter (1000) according to claim 5, wherein the first clamp comprises a first cylinder mounting seat (246), a first cylinder (245) and a first clamping plate (247), the first cylinder mounting seat (246) is arranged on the second frame (212), the first cylinder (245) is arranged on one side of the first cylinder mounting seat (246), a piston rod of the first cylinder (245) is connected with the first clamping plate (247), and when the piston rod of the first cylinder (245) is contracted to a limit position, a rhombic through hole is formed between the first clamping plate (247) and the first cylinder mounting seat (246); the second clamp comprises a second air cylinder mounting seat, a second air cylinder (248) and a second clamping plate (249), the second air cylinder mounting seat is arranged on the second rack (212), the second air cylinder (248) is arranged on one side of the second air cylinder mounting seat, a piston rod of the second air cylinder (248) is connected with the second clamping plate (249), and when the piston rod of the second air cylinder (248) contracts to be limited, a rhombic through hole is formed between the second clamping plate (249) and the second air cylinder mounting seat.
7. The combination pipe cutter (1000) of claim 2, wherein the pipe transport device (220) comprises a first traverse carriage (221), a lift mechanism, a longitudinal movement mechanism, and a robot mechanism, the first traverse carriage (221) being slidably disposed on the first frame (211), the first traverse motor being coupled to the first traverse carriage (221), the lift mechanism being disposed on the first traverse carriage (221), the lift mechanism being slidably coupled to the longitudinal movement mechanism, the longitudinal movement mechanism being slidably coupled to the robot mechanism.
8. The combined pipe cutter (1000) as claimed in claim 7, wherein the lifting mechanism comprises a vertical mounting base (222), a lifting motor (223), the longitudinal moving mechanism comprises a longitudinal mounting base (224) and a longitudinal moving motor (225), the vertical mounting base (222) is arranged on the first traverse base (221), the lifting motor (223) is arranged at the top end of the vertical mounting base (222), the longitudinal mounting base (224) is arranged on one side of the vertical mounting base (222) in a sliding manner, and the lifting motor (223) is connected with the longitudinal mounting base (224); the longitudinal movement motor (225) is arranged at one end of the longitudinal installation seat (224), the manipulator mechanism is arranged on one side of the longitudinal installation seat (224) in a sliding mode, and the longitudinal movement motor (225) is connected with the manipulator mechanism.
9. The combination pipe cutter (1000) according to claim 8, wherein the manipulator mechanism comprises a manipulator mounting base (226), an opening and closing cylinder (227), an upper clamping jaw (228) and a lower clamping jaw (229), the manipulator mounting base (226) is slidably arranged at one side of the longitudinal mounting base (224), the longitudinal moving motor (225) is connected with the manipulator mounting base (226), the opening and closing cylinder (227) is arranged on the manipulator mounting base (226), a gear is arranged at the center of one end of the manipulator mounting base (226), the upper clamping jaw (228) and the lower clamping jaw (229) are slidably arranged at one end of the manipulator mounting base (226), the upper clamping jaw (228) comprises an upper rack, the lower clamping jaw (229) comprises a lower rack, and the upper rack and the lower rack are respectively engaged with two sides of the gear, and a piston rod of the opening and closing cylinder (227) is connected with the upper clamping jaw (228).
10. The combined pipe cutting machine (1000) according to claim 9, wherein the positioning mechanism (230) comprises a second traverse seat (231) and a positioning element (232), the second traverse seat (231) is slidably disposed on the second frame (212), the second traverse motor is connected to the second traverse seat (231), the positioning element (232) is disposed at an end of the second traverse seat (231) facing the baffle plate (250), the positioning element (232) comprises a central column (232.1) and a plurality of positioning columns (232.2), and the plurality of positioning columns (232.2) are equiangularly distributed along a circumferential direction of the central column (232.1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010402330.9A CN111515694B (en) | 2020-05-13 | 2020-05-13 | Combined pipe cutting machine |
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| CN202010402330.9A CN111515694B (en) | 2020-05-13 | 2020-05-13 | Combined pipe cutting machine |
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| CN111515694B true CN111515694B (en) | 2021-03-30 |
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| CN114939695B (en) * | 2022-07-25 | 2022-10-18 | 常州九洲创胜特种铜业有限公司 | Production equipment and production process of high-energy-efficiency finned tube for large refrigeration equipment |
| CN115446904A (en) * | 2022-10-27 | 2022-12-09 | 济南鼎点数控设备有限公司 | Numerical control carbon fiber pipeline cutting machine and circular cutting method thereof |
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| JPS5810436A (en) * | 1981-07-11 | 1983-01-21 | Shimamoto Tekko Kk | Cutting and grinding method and device of metal test piece |
| EP1415780A3 (en) * | 2002-11-04 | 2004-07-07 | SACMI COOPERATIVA MECCANICI IMOLA Soc. Coop. a r.l. | Apparatus for cutting a continuous flat ceramic web into slabs |
| CN107813011A (en) * | 2017-12-14 | 2018-03-20 | 和和机械（张家港）有限公司 | The cutter device of tailing cutting can be realized in pipe cutting machine |
| CN207534183U (en) * | 2017-11-09 | 2018-06-26 | 浙江泰禾激光设备有限公司 | It is a kind of for laser cut tube machine without tailing cutter device |
| CN110421359A (en) * | 2019-09-12 | 2019-11-08 | 佛山市宏石激光技术有限公司 | A kind of recombination laser pipe cutting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810436A (en) * | 1981-07-11 | 1983-01-21 | Shimamoto Tekko Kk | Cutting and grinding method and device of metal test piece |
| EP1415780A3 (en) * | 2002-11-04 | 2004-07-07 | SACMI COOPERATIVA MECCANICI IMOLA Soc. Coop. a r.l. | Apparatus for cutting a continuous flat ceramic web into slabs |
| CN207534183U (en) * | 2017-11-09 | 2018-06-26 | 浙江泰禾激光设备有限公司 | It is a kind of for laser cut tube machine without tailing cutter device |
| CN107813011A (en) * | 2017-12-14 | 2018-03-20 | 和和机械（张家港）有限公司 | The cutter device of tailing cutting can be realized in pipe cutting machine |
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Address after: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Applicant after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Applicant before: FOSHAN BEYOND LASER TECHNOLOGY Co.,Ltd. |
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Address after: 528311 No. 4 Anye Road, Shunjiang Community Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee before: Guangdong Hongshi Laser Technology Co.,Ltd. |
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