CN114654114A - Side-hanging type three-chuck pipe cutting machine and working method - Google Patents
Side-hanging type three-chuck pipe cutting machine and working method Download PDFInfo
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- CN114654114A CN114654114A CN202210573914.1A CN202210573914A CN114654114A CN 114654114 A CN114654114 A CN 114654114A CN 202210573914 A CN202210573914 A CN 202210573914A CN 114654114 A CN114654114 A CN 114654114A
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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
- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
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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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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Abstract
The invention belongs to the field of laser cutting, and provides a side-hung three-chuck pipe cutting machine and a working method thereof, wherein the side-hung three-chuck pipe cutting machine comprises a machine body, the machine body comprises a front machine body and a tail machine body, a feeding mechanism is connected to the front machine body, and a discharging mechanism is connected to the tail machine body; the end part of the front lathe body is connected with a feeding integrated chuck, the end part of the tail lathe body is connected with a tail clamping integrated chuck, and the joint of the front lathe body and the tail lathe body is connected with a middle clamping integrated chuck; a cutting machine head is further fixed on the outer side of the middle-clamping integrated chuck; the cutting machine head is supported on two sides of the lathe bed and the middle clamping integrated chuck through the beam stand column and the main beam, the auxiliary beam is connected on the top surface of the main beam in a sliding mode, the side surface of the auxiliary beam is connected with the beam sliding table in a sliding mode, the beam sliding table is connected with the laser head plate in a sliding mode, and the laser head plate is fixedly connected with a laser cutting head.
Description
Technical Field
The invention relates to the technical field of laser cutting, in particular to a side-hanging type three-chuck pipe cutting machine and a working method.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
The laser cutting has the characteristics of good cutting quality, high cutting efficiency, high speed, non-contact and the like, so that the laser cutting is widely applied and brings convenience to the cutting and processing of the pipe.
When the existing laser cutting machine is used for cutting, due to the characteristic that the sizes of the pipes are different, the cutting precision is not fixed, meanwhile, the real zero-tailing cutting cannot be realized, and the waste of raw materials is caused; in addition, the existing laser cutting machine cannot better clamp some heavy, large and overlong pipes, the chucks of the existing laser cutting machine cannot provide required clamping force and rigidity of the chucks, and cutting quality is reduced.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a side-hung three-chuck pipe cutting machine and a working method thereof.
The invention provides a side-hung three-chuck pipe cutting machine which comprises a machine body, wherein the machine body comprises a front machine body and a tail machine body, a feeding mechanism is connected to the front machine body, and a discharging mechanism is connected to the tail machine body; the end part of the front lathe body is connected with a feeding integrated chuck, the end part of the tail lathe body is connected with a tail clamping integrated chuck, and the joint of the front lathe body and the tail lathe body is connected with a middle clamping integrated chuck; a cutting machine head is further fixed on the outer side of the middle-clamping integrated chuck;
the cutting machine head is supported on two sides of the lathe bed and the middle clamping integrated chuck through the beam stand column and the main beam, the auxiliary beam is connected on the top surface of the main beam in a sliding mode, the side surface of the auxiliary beam is connected with the beam sliding table in a sliding mode, the beam sliding table is connected with the laser head plate in a sliding mode, and the laser head plate is fixedly connected with a laser cutting head.
Furthermore, the main beam is connected with the auxiliary beam through a guide rail, the auxiliary beam comprises a connecting plate, a through hole is formed in the connecting plate, an auxiliary beam movement motor is fixed at the through hole, a gear is arranged on the auxiliary beam movement motor, and the gear is connected with the main beam through a rack arranged on the main beam;
the auxiliary cross beam is perpendicular to the main cross beam, two guide rails are arranged on the side face of one end, extending out of the main cross beam, of the auxiliary cross beam, and a transmission screw rod is arranged between the two guide rails; the auxiliary cross beam is connected with the cross beam sliding table through a guide rail and a transmission lead screw.
Furthermore, the plurality of feeding mechanisms are coaxially arranged at intervals on the front lathe bed; the feeding mechanism comprises a feeding support, a feeding chain and a feeding clamping arm; wherein the content of the first and second substances,
a feeding driving chain wheel is fixed at the tail end of the feeding support far away from the front machine body, a feeding driven chain wheel is fixed at one end of the feeding support near the front machine body, and feeding chain rows are wound on the feeding driving chain wheel and the feeding driven chain wheel; the plurality of feeding driving sprockets are coaxially connected and synchronously rotate;
a feeding clamping arm is further fixed to the side face of one end, close to the front lathe body, of the feeding support, and the feeding clamping arm is connected with a telescopic cylinder; and a feeding conveying motor is further fixed on the support rod at one end of the feeding support far away from the front bed body and is connected with the driving chain wheel through a feeding chain block.
The side surface of one end, close to the front lathe bed, of the feeding support is also connected with a feeding clamping arm, and the feeding clamping arm is connected with a telescopic rod of a telescopic cylinder to realize up-and-down movement; and a feeding conveying motor is further fixed on the support rod at one end of the feeding support far away from the front bed body and is connected with the driving chain wheel through a feeding chain block.
Furthermore, the plurality of blanking mechanisms are coaxially arranged at intervals at the tail lathe bed; the blanking mechanism comprises a blanking support, a blanking chain and a material receiving wall; wherein the content of the first and second substances,
a discharging driving chain wheel is fixed at the tail end of the discharging support far away from the tail machine body, a discharging driven chain wheel is fixed at one end of the discharging support near the tail machine body, and a discharging chain is wound on the discharging driving chain wheel and the discharging driven chain wheel; a plurality of blanking driving sprockets are coaxially connected and synchronously rotate;
the side surface of one end, close to the tail lathe bed, of the blanking support is also connected with a material receiving wall, and the material receiving wall is connected with a telescopic rod of a telescopic cylinder to realize up-and-down movement; and a blanking conveying motor is further fixed on the support rod at one end of the blanking support far away from the tail lathe body and is connected with a blanking driving sprocket through a blanking chain block.
Further, a first guide rail is arranged on the top surface of the lathe bed; a second guide rail and a third guide rail are arranged on the side surface of the lathe bed in parallel;
the lathe bed is connected with the feeding integrated chuck, the middle clamping integrated chuck and the tail clamping integrated chuck through the first guide rail, the second guide rail and the third guide rail.
Furthermore, the feeding integrated chuck comprises a chuck sliding table which is L-shaped, a first guide rail sliding block is arranged on the bottom surface of the short plate of the chuck sliding table, a second guide rail sliding block and a third guide rail sliding block are fixed on the side surface of the long plate of the chuck sliding table in parallel, and the positions of the first guide rail sliding block, the second guide rail sliding block and the third guide rail sliding block correspond to the positions of the first guide rail, the second guide rail and the third guide rail on the lathe bed;
still be fixed with the walking motor on the short board of chuck slip table, the walking motor passes through the gear and is connected with the rack toothing on the lathe bed, on the long board of chuck slip table.
The short material blanking mechanism is fixed between the cutting machine head and the blanking mechanism and is fixedly connected with the tail machine body, the short material blanking mechanism comprises a base, a short material receiving vehicle and a follow-up material supporting assembly, the short material receiving vehicle is connected with the base in a sliding mode, a telescopic cylinder is fixed on the base, and a telescopic rod of the telescopic cylinder is fixedly connected with the short material receiving vehicle; the follow-up material supporting assembly is fixedly connected with the short material receiving trolley and integrally moves under the driving of the telescopic cylinder;
the follow-up material supporting assembly comprises a bracket, the bracket is formed by fixedly connecting two right-angled triangle frames, one end of a turning plate is fixedly connected to a vertical frame of the bracket, a horizontal vertical frame of the bracket is connected with the base, a lifting follow-up motor is fixed between the two vertical frames of the bracket, the lifting follow-up motor is fixed on a lifting frame, one end of the lifting frame is connected with the turning plate, a turning plate cylinder is fixed at the other end of the lifting frame, and a telescopic rod of the turning plate cylinder is fixedly connected with the turning plate.
Further, the middle-clamping integrated chuck comprises a middle-clamping sliding table and a chuck integrated base, the middle-clamping sliding table is connected with the lathe body in a sliding mode, the middle-clamping sliding table is L-shaped, a long plate of the middle-clamping sliding table is fixedly connected with the chuck integrated base, a short plate of the middle-clamping sliding table is fixedly connected with a walking speed reduction motor, and the walking speed reduction motor is meshed and connected with a rack on the lathe body through a gear;
the chuck integrated base is provided with a rotating through hole and is connected with the chuck rotating body through the rotating through hole; the outer side of the integrated base facing the feeding integrated chuck is also provided with a rotary speed reducing motor, and the joint of the rotary speed reducing motor and the integrated base is also provided with a driving gear; one side of the chuck rotating body close to the rotating speed reducing motor is provided with a circle of rotating gear; the driving gear is meshed with the rotating gear.
Further, the tail-clamp integrated chuck comprises a tail-clamp sliding table and a chuck integrated base, the tail-clamp sliding table is connected with the lathe bed in a sliding mode, the tail-clamp sliding table is L-shaped, a long plate of the tail-clamp sliding table is fixedly connected with the chuck integrated base, a short plate of the tail-clamp sliding table is fixedly connected with a walking speed reduction motor, and the walking speed reduction motor is connected with a rack on the lathe bed in a meshing mode through a gear;
the chuck integrated base is provided with a rotating through hole and is connected with the chuck rotating body through the rotating through hole; a rotary speed reducing motor is further mounted on the outer side of the integrated base, back to the middle clamping integrated chuck, and a driving gear is further mounted at the joint of the rotary speed reducing motor and the integrated base; one side of the chuck rotating body close to the rotating speed reducing motor is provided with a circle of rotating gear; the driving gear is meshed with the rotating gear.
In a first aspect, the present invention provides an operating method of a side-hung three-chuck pipe cutting machine, including:
conveying the pipe to be cut into a clamping area of a feeding clamping arm through a feeding chain, and driving the feeding clamping arm to move into a central area of a feeding integrated chuck through a telescopic cylinder;
the feeding integrated chuck is driven to advance by a walking motor, the position of the pipe is sensed according to a pipe position sensor, the pipe is moved to the optimal position where the pipe can be clamped and stopped, the pipe is clamped, then the feeding integrated chuck continues to advance, and the pipe to be cut is sent into the middle clamping integrated chuck;
the middle-clamping integrated chuck clamps a pipe to be cut, an auxiliary cross beam of the cutting machine head is driven by an auxiliary cross beam motion motor to move right above the pipe to be cut, and the laser cutting head moves up and down on a cross beam sliding table through a laser head plate to cut the pipe to be cut;
after cutting is finished, the tail-clamp integrated chuck drives the pipe close to the cut end to move and clamp according to the walking speed reducing motor, and drives the pipe to move to the material collecting wall;
the material receiving wall clamps the pipes, the tail clamp integrated chuck loosens the pipes and moves the pipes to the initial position, the material receiving arm and the cut pipes are retracted together, the cut pipes are placed on the discharging chain, and the pipes are sent out.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the cutting machine head is fixedly arranged beside the middle-clamping integrated chuck, so that the stability during cutting is ensured, and the cutting precision is improved, thereby improving the cutting quality.
According to the invention, through the overall layout design of the side-hung frame type lathe bed structure, the integrated box type chuck mechanism and the three guide rails, high bearing capacity and extremely high stability are ensured, the rigidity of the chuck adopted by the invention is enhanced, and the clamping precision is improved; the double-Y process of the laser cutting head improves the cutting precision and speed, and greatly improves the production efficiency compared with the traditional processing process. The integral frame structure lathe bed makes the focus fall on lathe bed landing leg position, has strengthened the stability of cutting.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is an overall structural diagram of a side-hung three-chuck pipe cutting machine according to an embodiment of the present invention;
fig. 2 is a front view of a side-hung three-chuck pipe cutting machine according to an embodiment of the present invention;
FIG. 3 is a top view of a side-hung three-chuck pipe cutting machine according to an embodiment of the present invention;
FIG. 4 is a front view of a cutting head according to an embodiment of the present invention;
FIG. 5 is a top view of a cutting head according to an embodiment of the present invention;
FIG. 6 is a right side view of a loading mechanism according to an embodiment of the present invention;
FIG. 7 is a left side view of a blanking mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic view of a front torso structure according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a rear bed according to an embodiment of the present invention;
in the figure: 1-front lathe bed; 101-a first guide rail; 102-a second guide rail; 103-a third guide rail; 104-a first beam column mounting datum plane; 105-a second beam column mounting datum plane; 2-tail bed body; 3-feeding an integrated chuck; 4-a middle-clamping integrated chuck; 5-tail-clamp integrated chuck; 6-a feeding mechanism; 601-a feeder clamp arm; 602-a feeding support; 603-feeding chain; 604-a feeding conveying motor; 7-a blanking mechanism; 701-a receiving wall; 702-a blanking support; 703-discharging and chain arranging; 704-a blanking conveying motor; 8-cutting machine head; 801-main beam; 802-secondary beam; 803-beam slipway; 804-a drive screw; 805-a guide rail; 806-laser head plate; 807-a laser cutting head; 9-short material blanking mechanism.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Example one
As shown in fig. 1 to 9, the embodiment provides a side-hung three-chuck pipe cutting machine, which includes a front bed body 1, a tail bed body 2, a feeding integrated chuck 3, a middle-chuck integrated chuck 4, a tail-chuck integrated chuck 5, a feeding mechanism 6, a discharging mechanism 7, a cutting head 8, and a short-material discharging mechanism 9.
The front lathe body 1 is connected with a feeding mechanism 6, and the tail lathe body 2 is connected with a discharging mechanism 7; the end part of the front lathe bed 1 is connected with a feeding integrated chuck, the end part of the tail lathe bed 2 is connected with a tail clamping integrated chuck 5, and the joint of the front lathe bed 1 and the tail lathe bed 2 is connected with a middle clamping integrated chuck 4; a cutting machine head 8 is further fixed on the outer side of the middle-clamping integrated chuck;
cutting head 8 supports in the both sides of lathe bed and well card integral type chuck through crossbeam stand and main beam, sliding connection auxiliary beam on main beam's the top surface, the side sliding connection crossbeam slip table of auxiliary beam, sliding connection has the laser head board on the crossbeam slip table, fixedly connected with laser cutting head on the laser head board.
The main cross beam is connected with the auxiliary cross beam through a guide rail, the auxiliary cross beam comprises a connecting plate, a through hole is formed in the connecting plate, an auxiliary cross beam movement motor is fixed at the through hole, a gear is arranged on the auxiliary cross beam movement motor, and the gear is connected with the main cross beam through a rack arranged on the main cross beam;
the auxiliary cross beam is perpendicular to the main cross beam, two guide rails are arranged on the side face of one end, extending out of the main cross beam, of the auxiliary cross beam, and a transmission screw rod is arranged between the two guide rails; the auxiliary cross beam is connected with the cross beam sliding table through a guide rail and a transmission lead screw.
The feeding mechanisms 6 are coaxially arranged at intervals at the front lathe bed 1; the feeding mechanism 6 comprises a feeding bracket 602, a feeding chain 603 and a feeding clamping arm 601; wherein the content of the first and second substances,
a feeding driving sprocket is fixed at the tail end of the feeding support 602 away from the front lathe bed 1, a feeding driven sprocket is fixed at one end of the feeding support 602 close to the front lathe bed 1, and a feeding chain row 603 is wound on the feeding driving sprocket and the feeding driven sprocket; the plurality of feeding driving sprockets are coaxially connected and synchronously rotate;
a feeding clamping arm 601 is further fixed to the side surface of the feeding support 602 close to one end of the front bed body 1, and the feeding clamping arm 601 is connected with a telescopic cylinder; and a feeding conveying motor 604 is further fixed on a support rod at one end of the feeding support 602, which is far away from the front bed body 1, and the feeding conveying motor 604 is connected with a driving sprocket through a feeding chain bank 603.
The blanking mechanisms 7 are coaxially arranged at intervals at the tail lathe bed 2; the blanking mechanism 7 comprises a blanking bracket 702, a blanking chain 703 and a blanking wall 701; wherein the content of the first and second substances,
a blanking driving sprocket is fixed at the tail end of the blanking support 702 far away from the tail lathe body 2, a blanking driven sprocket is fixed at one end of the blanking support 702 close to the tail lathe body 2, and a blanking chain bar 703 is wound on the blanking driving sprocket and the blanking driven sprocket; a plurality of blanking driving sprockets are coaxially connected and synchronously rotate;
a material receiving wall 701 is further fixed on the side face of one end, close to the tail lathe bed 2, of the blanking support 702, and the material receiving wall 701 is connected with a telescopic cylinder; and a support rod at one end of the blanking support 702 far away from the tail bed body 2 is also fixedly provided with a blanking conveying motor 704, and the blanking conveying motor 704 is connected with a blanking driving sprocket through a blanking chain.
The lathe bed comprises a front lathe bed and a tail lathe bed, the front lathe bed and the tail lathe bed are connected through bolts, and a first guide rail 101 is arranged on the top surface of the lathe bed; a second guide rail 102 and a third guide rail 103 are arranged on the side face of the bed body in parallel; the lathe bed is connected with a feeding integrated chuck 3, a middle clamping integrated chuck 4 and a tail clamping integrated chuck 5 through a first guide rail, a second guide rail and a third guide rail.
The lathe bed adopts a heavy square tube welding inner frame and an external steel plate to improve the strength, and three guide rails, rack transmission and a large base structure are arranged to improve the integral stability and rigidity.
A first beam column mounting reference surface 104 is further fixed on the front side surface of the front lathe bed, a second beam column mounting reference surface 105 is further fixed on the rear side surface corresponding to the front side surface of the front lathe bed, and the positions of the first beam column mounting reference surface 104 and the second beam column mounting reference surface 105 correspond to each other so as to be used for mounting a beam column of the cutting machine head.
The feeding integrated chuck comprises a chuck sliding table, the chuck sliding table is L-shaped, a first guide rail sliding block is arranged on the bottom surface of a short plate of the chuck sliding table, a second guide rail sliding block and a third guide rail sliding block are fixed on the side surface of a long plate of the chuck sliding table in parallel, and the positions of the first guide rail sliding block, the second guide rail sliding block and the third guide rail sliding block correspond to the positions of a first guide rail, a second guide rail and a third guide rail on the lathe bed;
the chuck sliding table is characterized in that a traveling motor is further fixed on the short plate of the chuck sliding table, the traveling motor is connected with a rack on the lathe body in a meshed mode through a gear, and the long plate of the chuck sliding table is arranged on the long plate of the chuck sliding table.
Specifically, the feeding integrated chuck further comprises a chuck rotating motor, the chuck rotating motor is fixed on a chuck sliding table through a connecting plate, a feeding chuck component is further fixed on the connecting plate, one end, close to the chuck rotating motor, of the feeding chuck component is provided with a circle of chuck gears, the chuck rotating motor is further provided with a motor gear meshed with the chuck gears,
the feeding chuck assembly is of a cylinder structure, a clamping jaw disc is fixed at one end, far away from the chuck rotating motor, of the feeding chuck assembly, a pipe sensor is further arranged on the clamping jaw disc, the position of a pipe is conveniently acquired by the chuck, and the pipe is clamped tightly.
The short material blanking device is characterized by further comprising a short material blanking mechanism 9, wherein the short material blanking mechanism 9 is fixedly connected with the tail lathe body 2 and is fixed between the cutting machine head 8 and the blanking mechanism, the short material blanking mechanism 9 comprises a base, a short material receiving vehicle and a follow-up material supporting assembly, the short material receiving vehicle is connected with the base in a sliding mode, a telescopic cylinder is fixed on the base, and a telescopic rod of the telescopic cylinder is fixedly connected with the short material receiving vehicle; the follow-up material supporting component is fixedly connected with the short material receiving vehicle and integrally moves under the driving of the telescopic cylinder;
the follow-up material supporting assembly comprises a bracket, the bracket is formed by fixedly connecting two right-angled triangle frames, one end of a turning plate is fixedly connected to a vertical frame of the bracket, a horizontal vertical frame of the bracket is connected with the base, a lifting follow-up motor is fixed between the two vertical frames of the bracket, the lifting follow-up motor is fixed on a lifting frame, one end of the lifting frame is connected with the turning plate, a turning plate cylinder is fixed at the other end of the lifting frame, and a telescopic rod of the turning plate cylinder is fixedly connected with the turning plate.
The middle-clamping integrated chuck 4 comprises a middle-clamping sliding table and a chuck integrated base, the middle-clamping sliding table is connected with the lathe bed in a sliding mode and is L-shaped, a long plate of the middle-clamping sliding table is fixedly connected with the chuck integrated base, a short plate of the middle-clamping sliding table is fixedly connected with a walking speed reducing motor, and the walking speed reducing motor is meshed and connected with a rack on the lathe bed through a gear;
the chuck integrated base is provided with a rotating through hole and is connected with the chuck rotating body through the rotating through hole; a rotary speed reducing motor is further mounted on the outer side of the integrated base facing the feeding integrated chuck 3, and a driving gear is further mounted at the joint of the rotary speed reducing motor and the integrated base; one side of the chuck rotating body close to the rotating speed reducing motor is provided with a circle of rotating gear; the driving gear is meshed with the rotating gear.
The tail-clamp integrated chuck 5 comprises a tail-clamp sliding table and a chuck integrated base, the tail-clamp sliding table is connected with the lathe body in a sliding mode and is L-shaped, a long plate of the tail-clamp sliding table is fixedly connected with the chuck integrated base, a short plate of the tail-clamp sliding table is fixedly connected with a walking speed reduction motor, and the walking speed reduction motor is meshed and connected with a rack on the lathe body through a gear;
the chuck integrated base is provided with a rotating through hole and is connected with the chuck rotating body through the rotating through hole; a rotary speed reducing motor is further mounted on the outer side of the integrated base, which faces away from the middle clamping integrated chuck 4, and a driving gear is further mounted at the joint of the rotary speed reducing motor and the integrated base; one side of the chuck rotating body close to the rotating speed reducing motor is provided with a circle of rotating gear; the driving gear is meshed with the rotating gear.
Example two
The embodiment provides an operating method of a side-hung three-chuck pipe cutting machine as described in the first embodiment, including:
conveying the pipe to be cut into a clamping area of a feeding clamping arm through a feeding chain, and driving the feeding clamping arm to move into a central area of a feeding integrated chuck through a telescopic cylinder;
the feeding integrated chuck is driven to advance by a walking motor, the position of the pipe is sensed according to a pipe position sensor, the pipe is moved to the optimal position where the pipe can be clamped and stopped, the pipe is clamped, then the feeding integrated chuck continues to advance, and the pipe to be cut is sent into the middle clamping integrated chuck;
the middle-clamping integrated chuck clamps a pipe to be cut, an auxiliary cross beam of the cutting machine head is driven by an auxiliary cross beam motion motor to move right above the pipe to be cut, and the laser cutting head moves up and down on a cross beam sliding table through a laser head plate to cut the pipe to be cut;
after cutting is finished, the tail-clamp integrated chuck drives the pipe close to the cut end to move and clamp according to the walking speed reducing motor, and the pipe is driven to move to the material collecting wall;
the material receiving wall clamps the pipes, the tail clamp integrated chuck loosens the pipes and moves the pipes to the initial position, the material receiving arm and the cut pipes are retracted together, the cut pipes are placed on the discharging chain, and the pipes are sent out.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The side-hung three-chuck pipe cutting machine is characterized by comprising a machine body, wherein the machine body comprises a front machine body and a tail machine body, the front machine body is connected with a feeding mechanism, and the tail machine body is connected with a discharging mechanism; the end part of the front lathe body is connected with a feeding integrated chuck, the end part of the tail lathe body is connected with a tail clamping integrated chuck, and the joint of the front lathe body and the tail lathe body is connected with a middle clamping integrated chuck; a cutting machine head is further fixed on the outer side of the middle-clamping integrated chuck;
the cutting machine head is supported on two sides of the lathe bed and the middle clamping integrated chuck through the beam stand column and the main beam, the auxiliary beam is connected on the top surface of the main beam in a sliding mode, the side surface of the auxiliary beam is connected with the beam sliding table in a sliding mode, the beam sliding table is connected with the laser head plate in a sliding mode, and the laser head plate is fixedly connected with a laser cutting head.
2. The side-hung three-chuck pipe cutting machine according to claim 1, wherein the main beam is connected with the auxiliary beam through a guide rail, the auxiliary beam comprises a connecting plate, a through hole is formed in the connecting plate, an auxiliary beam moving motor is fixed at the through hole, a gear is arranged on the auxiliary beam moving motor, and the gear is connected with the main beam through a rack arranged on the main beam;
the auxiliary cross beam is perpendicular to the main cross beam, two guide rails are arranged on the side face of one end, extending out of the main cross beam, of the auxiliary cross beam, and a transmission screw rod is arranged between the two guide rails; the auxiliary cross beam is connected with the cross beam sliding table through a guide rail and a transmission lead screw.
3. The side-hung three-chuck pipe cutting machine according to claim 1, wherein a plurality of the feeding mechanisms are coaxially arranged at intervals at the front bed; the feeding mechanism comprises a feeding support, a feeding chain and a feeding clamping arm; wherein the content of the first and second substances,
a feeding driving chain wheel is fixed at the tail end of the feeding support far away from the front machine body, a feeding driven chain wheel is fixed at one end of the feeding support near the front machine body, and feeding chain rows are wound on the feeding driving chain wheel and the feeding driven chain wheel; the plurality of feeding driving sprockets are coaxially connected and synchronously rotate;
the side surface of one end, close to the front lathe bed, of the feeding support is also connected with a feeding clamping arm, and the feeding clamping arm is connected with a telescopic rod of a telescopic cylinder to realize up-and-down movement; and a feeding conveying motor is further fixed on the support rod at one end of the feeding support far away from the front bed body and is connected with the driving chain wheel through a feeding chain block.
4. The side-hung three-chuck pipe cutting machine according to claim 1, wherein a plurality of the blanking mechanisms are coaxially arranged at intervals on the tail bed body; the blanking mechanism comprises a blanking bracket, a blanking chain and a material receiving wall; wherein the content of the first and second substances,
a discharging driving chain wheel is fixed at the tail end of the discharging support far away from the tail machine body, a discharging driven chain wheel is fixed at one end of the discharging support near the tail machine body, and a discharging chain is wound on the discharging driving chain wheel and the discharging driven chain wheel; a plurality of blanking driving sprockets are coaxially connected and synchronously rotate;
the side surface of one end, close to the tail lathe bed, of the blanking support is also connected with a material receiving wall, and the material receiving wall is connected with a telescopic rod of a telescopic cylinder to realize up-and-down movement; and a blanking conveying motor is further fixed on the support rod at one end of the blanking support far away from the tail lathe body and is connected with a blanking driving sprocket through a blanking chain block.
5. The side-hung three-chuck pipe cutting machine according to claim 1, wherein a first guide rail is arranged on the top surface of the machine body; a second guide rail and a third guide rail are arranged on the side surface of the lathe bed in parallel;
the lathe bed is connected with the feeding integrated chuck, the middle clamping integrated chuck and the tail clamping integrated chuck through the first guide rail, the second guide rail and the third guide rail.
6. The side-hung type three-chuck pipe cutting machine according to claim 5, wherein the feeding integrated chuck comprises a chuck sliding table, the chuck sliding table is L-shaped, a first guide rail sliding block is arranged on the bottom surface of the short plate of the chuck sliding table, a second guide rail sliding block and a third guide rail sliding block are fixed on the side surface of the long plate of the chuck sliding table in parallel, and the positions of the first guide rail sliding block, the second guide rail sliding block and the third guide rail sliding block correspond to the positions of the first guide rail, the second guide rail and the third guide rail on the machine body;
still be fixed with the walking motor on the short board of chuck slip table, the walking motor passes through the gear and is connected with the rack toothing on the lathe bed, on the long board of chuck slip table.
7. The side-hung three-chuck pipe cutting machine according to claim 1, further comprising a short material blanking mechanism, wherein the short material blanking mechanism is fixed between the cutting machine head and the blanking mechanism and is fixedly connected with the tail machine body, the short material blanking mechanism comprises a base, a short material receiving vehicle and a follow-up material supporting assembly, the short material receiving vehicle is slidably connected with the base, a telescopic cylinder is fixed on the base, and a telescopic rod of the telescopic cylinder is fixedly connected with the short material receiving vehicle; the follow-up material supporting assembly is fixedly connected with the short material receiving trolley and integrally moves under the driving of the telescopic cylinder;
the follow-up material supporting assembly comprises a bracket, the bracket is formed by fixedly connecting two right-angled triangle frames, one end of a turning plate is fixedly connected to a vertical frame of the bracket, a horizontal vertical frame of the bracket is connected with the base, a lifting follow-up motor is fixed between the two vertical frames of the bracket, the lifting follow-up motor is fixed on a lifting frame, one end of the lifting frame is connected with the turning plate, a turning plate cylinder is fixed at the other end of the lifting frame, and a telescopic rod of the turning plate cylinder is fixedly connected with the turning plate.
8. The side-hung three-chuck pipe cutting machine according to claim 1, wherein the middle-chuck integrated chuck comprises a middle-chuck sliding table and a chuck integrated base, the middle-chuck sliding table is slidably connected with the machine body, the middle-chuck sliding table is in an L shape, a long plate of the middle-chuck sliding table is fixedly connected with the chuck integrated base, a short plate of the middle-chuck sliding table is fixedly connected with a walking speed reducing motor, and the walking speed reducing motor is meshed with a rack on the machine body through a gear;
the chuck integrated base is provided with a rotating through hole and is connected with the chuck rotating body through the rotating through hole; the outer side of the integrated base facing the feeding integrated chuck is also provided with a rotary speed reducing motor, and the joint of the rotary speed reducing motor and the integrated base is also provided with a driving gear; one side of the chuck rotating body close to the rotating speed reducing motor is provided with a circle of rotating gear; the driving gear is meshed with the rotating gear.
9. The side-hung three-chuck pipe cutting machine according to claim 1, wherein the tail-chuck-integrated chuck comprises a tail-chuck sliding table and a chuck-integrated base, the tail-chuck sliding table is slidably connected with the machine body, the tail-chuck sliding table is in an L shape, a long plate of the tail-chuck sliding table is fixedly connected with the chuck-integrated base, a short plate of the tail-chuck sliding table is fixedly connected with a walking speed reduction motor, and the walking speed reduction motor is meshed with a rack on the machine body through a gear;
the chuck integrated base is provided with a rotating through hole and is connected with the chuck rotating body through the rotating through hole; a rotary speed reducing motor is further mounted on the outer side of the integrated base, back to the middle clamping integrated chuck, and a driving gear is further mounted at the joint of the rotary speed reducing motor and the integrated base; one side of the chuck rotating body close to the rotating speed reducing motor is provided with a circle of rotating gear; the driving gear is meshed with the rotating gear.
10. The method for operating a side-hung three-chuck pipe cutting machine as claimed in any one of claims 1 to 9, comprising:
conveying the pipe to be cut into a clamping area of a feeding clamping arm through a feeding chain, and driving the feeding clamping arm to move into a central area of a feeding integrated chuck through a telescopic cylinder;
the feeding integrated chuck is driven to advance by a walking motor, the position of the pipe is sensed according to a pipe position sensor, the pipe is moved to the optimal position where the pipe can be clamped and stopped, the pipe is clamped, then the feeding integrated chuck continues to advance, and the pipe to be cut is sent into the middle clamping integrated chuck;
the middle-clamping integrated chuck clamps a pipe to be cut, an auxiliary cross beam of the cutting machine head is driven by an auxiliary cross beam motion motor to move right above the pipe to be cut, and the laser cutting head moves up and down on the cross beam sliding table through the laser head plate to cut the pipe to be cut;
after cutting is finished, the tail-clamp integrated chuck drives the pipe close to the cut end to move and clamp according to the walking speed reducing motor, and drives the pipe to move to the material collecting wall;
the material receiving wall clamps the pipes, the tail clamp integrated chuck loosens the pipes and moves the pipes to the initial position, the material receiving arm and the cut pipes are retracted together, the cut pipes are placed on the discharging chain, and the pipes are sent out.
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| CN202210573914.1A CN114654114A (en) | 2022-05-25 | 2022-05-25 | Side-hanging type three-chuck pipe cutting machine and working method |
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| CN202210573914.1A CN114654114A (en) | 2022-05-25 | 2022-05-25 | Side-hanging type three-chuck pipe cutting machine and working method |
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| CN117680845A (en) * | 2024-01-05 | 2024-03-12 | 广东隆信激光智能装备有限公司 | Pipe cutting equipment and cutting method |
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