CN104690116A - Pipe bender and control method thereof - Google Patents
Pipe bender and control method thereof Download PDFInfo
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- CN104690116A CN104690116A CN201510133044.6A CN201510133044A CN104690116A CN 104690116 A CN104690116 A CN 104690116A CN 201510133044 A CN201510133044 A CN 201510133044A CN 104690116 A CN104690116 A CN 104690116A
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- tubing
- bending machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/12—Bending rods, profiles, or tubes with programme control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a pipe bender and a control method thereof. The pipe bender comprises a feeder, a supporting arm and a pipe bending device, wherein a positioning structure for positioning a pipe to be bent is arranged on the feeder; the supporting arm is movably arranged in the horizontal direction along the height of the feeder; the pipe bending device is arranged on the supporting arm, and comprises a mounting base, a clamp assembly, a left profiling assembly and a right profiling assembly; the clamp assembly is provided with a clamping portion for clamping the pipe; the clamp assembly is rotatably mounted on the mounting base; the left profiling assembly is provided with a first pipe bending position against the clamp assembly and a first idle position far away from the clamp assembly; the right profiling assembly is provided with a second pipe bending position against the clamp assembly and a second idle position far away from the clamp assembly. The pipe bender is capable of mutually bending the pipe left and right; compared with the existing commercial pipe bending device, the pipe bender is lower in cost, and the pipe bending efficiency of the pipe bender can be improved more favorably.
Description
Technical field
The present invention relates to swan neck system technical field, in particular to a kind of bending machine and control method thereof.
Background technology
Existing angle pipe equipment is mainly divided into two classes: the first is general NC bending machine, and the second is common six-joint robot bending machine.
It is curved mutually that existing robot bending machine can not realize left and right simultaneously, can only realize an independent left side curved or right curved, for complicated tubular construction, needs manually by curved for a left side and that the right side is curved pipeline Combination Welding.
Also there is a kind of All-in-One bending machine in prior art, in the course of work, by by robot transport, pipeline is moved to opposite side from side, thus it is curved mutually to realize left and right, but this kind of mode is consuming time many, expensive.
Summary of the invention
Main purpose of the present invention is to provide a kind of bending machine and control method thereof, carries out cost curved mutually high problem in left and right to solve swan neck system of the prior art to tubing.
To achieve these goals, according to an aspect of the present invention, providing a kind of bending machine, comprising: pay-off, pay-off being provided with the location structure for locating the tubing treating bending; Support arm, support arm is arranged movingly along the height of pay-off and horizontal direction; Swan neck system, swan neck system is arranged on support arm, and swan neck system comprises mount pad, clamping assembly, left pattern assembly and right mould assembly, and clamping assembly has the clamping part of clamping tubing, and clamping assembly is rotatably installed on mount pad; Left pattern assembly has and abuts in the first bend pipe position on clamping assembly and the first rest position away from clamping assembly; Right mould assembly has and abuts in the second bend pipe position on clamping assembly and the second rest position away from clamping assembly.
Further, clamping assembly comprises: circle mould; Clamp die mechanism, clamp die mechanism is connected with circle mould, and clamp die mechanism comprises clamping slide block and clamping drive unit, and clamping drive unit drives clamping slide block to move to clamp or unclamp tubing along close or away from circle mould direction.
Further, the circumference of circle mould is provided with the first locating slot, and the side near circle mould of clamping slide block is provided with the second locating slot, and the first locating slot and the second locating slot fasten and form clamping part.
Further, mount pad is provided with the clamping gathering sill extended towards clamping assembly, clamping slide block is arranged in clamping gathering sill; Clamping drive unit comprises: clamping drives cylinder, and clamping drives cylinder to be arranged on the bottom of mount pad, and stretches along the height side of mount pad; Clamping linkage, clamping linkage is connected to clamping and drives between cylinder and clamping slide block to drive clamping slide block to move along the length direction of clamping gathering sill.
Further, bending machine also comprises the drive motors for driving clamping assembly to rotate.
Further, left pattern assembly comprises left pattern slide block and left pattern drive unit, and left pattern drive unit drives left pattern slide block to switch between the first bend pipe position and the first rest position; Right mould assembly comprises right mould slide block and right mould drive unit, and right mould drive unit drives right mould slide block to switch between the second bend pipe position and the second rest position.
Further, the first locating slot is multiple, and multiple first locating slot is arranged successively along the axis direction of circle mould, the cross section of the first locating slot be semicircle with or rectangle.
Further, the side near circle mould of left pattern slide block and right mould slide block is provided with the stopper slot suitable with tubing.
Further, be fixedly connected with by adpting flange between support arm with mount pad.
According to a further aspect in the invention, provide a kind of control method of bending machine, the control method of bending machine is for controlling above-mentioned bending machine, and bending machine control method comprises: detecting step: detect on pay-off whether be provided with tubing; Judge perform step: if pay-off is provided with tubing, then control bending machine carry out left curved operation and or right curved operation; If pay-off does not install tubing, then control bending machine and continue to wait for, until detect pay-off is provided with tubing.
Further, perform in step in judgement, control the step that bending machine carries out right curved operation and comprise: control clamping assembly and clamped by tubing, and make left pattern assembly be in the first bend pipe position, then to carry out the right side to tubing curved for rotating clamp membrane module, until right kinking bundle.
Further, perform in step in judgement, control the step that bending machine carries out left curved operation and comprise: control clamping assembly and clamped by tubing, and make right mould assembly be in the second bend pipe position, then to carry out a left side to tubing curved for rotating clamp membrane module, until left kinking bundle.
Further, perform in step in judgement, after the curved end of job in the right side, judge whether that needs carry out left curved operation, if need to carry out left curved operation, then control clamping assembly and unclamp tubing, and make clamping assembly walk around tubing, then carry out left curved operation; If do not need to carry out left curved operation, then terminate bend pipe operation.
Apply technical scheme of the present invention, because support arm can along the short transverse of pay-off and horizontal motion, to tubing carry out left and right mutual curved time, only need tubing be fixed on pay-off, by the clamping part of the clamping assembly of swan neck system, tubing is clamped, and make left pattern assembly be in the first bend pipe position, then make clamping assembly rotate, can realize the curved operation in the right side of tubing, after right kinking bundle.Left pattern assembly is made to be in the first rest position, and make clamping part unclamp tubing, then by the effect of support arm, whole swan neck system is driven to walk around tubing with tubing between right mould assembly and clamping assembly, now, clamping part is again utilized to be clamped by tubing, and drive right mould assembly to be in the second bend pipe position, and make clamping assembly to anticlockwise, can realize the curved operation in a left side for tubing, after left kinking bundle, right mould assembly is made to be in the second rest position, and make clamping part send open pipe material, again utilize support arm effect, swan neck system is driven to walk around tubing, make tubing between left pattern assembly and clamping assembly, again repeat the process of right curved operation, circulate successively, and then complete the mutual curved operation in the left and right of tubing.According to bending machine of the present invention, can carry out left and right to tubing curved mutually, structure is simple, and be convenient to realize, for the existing swan neck system in market, the cost of bending machine of the present invention is cheaper, is more conducive to the bend pipe efficiency improving bending machine.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the three-dimensional structure diagram of bending machine of the present invention;
Fig. 2 diagrammatically illustrates the stereoscopic mechanism figure of the swan neck system of bending machine of the present invention;
Fig. 3 diagrammatically illustrates the front view of Fig. 2;
Fig. 4 diagrammatically illustrates the top view of Fig. 2;
Fig. 5 diagrammatically illustrates the three-dimensional structure diagram of the left pattern assembly of bending machine of the present invention;
The clamping assembly that Fig. 6 diagrammatically illustrates bending machine of the present invention is dismantled the three-dimensional structure diagram after round mould;
Fig. 7 diagrammatically illustrates the stereoscopic mechanism figure of the pay-off of bending machine of the present invention; And
Fig. 8 shows the flow chart of the control method diagrammatically illustrating bending machine of the present invention.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, pay-off; 11, location structure; 20, robot; 21, support arm; 30, swan neck system; 31, mount pad; 32, clamping assembly; 321, clamping part; 321a, the first locating slot; 321b, the second locating slot; 322, mould is justified; 323, clamp die mechanism; 324, clamping slide block; 325, clamping drive unit; 325a, clamping drive cylinder; 325b, clamping linkage; 33, left pattern assembly; 331, left pattern slide block; 332, left pattern drive unit; 332a, left pattern drive cylinder; 333b, left pattern link assembly; 34, right mould assembly; 341, right mould slide block; 342, right mould drive unit; 342a, right mould drive cylinder; 343b, right mould link assembly; 40, clamping gathering sill; 50, left pattern gathering sill; 60, right mould gathering sill; 70, drive motors; 80, stopper slot; 90, adpting flange.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
See shown in Fig. 1 to Fig. 7, according to an aspect of the present invention, a kind of bending machine is provided.
In the present embodiment, bending machine comprises pay-off 10, robot 20 and swan neck system 30.
Wherein, pay-off 10 being provided with the location structure 11 for locating the tubing treating bending, being convenient to position tubing in the process of carrying out bend pipe operation; Robot 20 comprises support arm 21, and this support arm 21 is arranged movingly along the height of pay-off 10 and horizontal direction, is convenient to the structure be arranged on support arm 21 is moved freely in space; Swan neck system 30 is arranged on support arm 21, is convenient to carry out bend pipe operation under the driving of robot 20.
Shown in Fig. 1 and Fig. 2, the swan neck system 30 of the present embodiment comprises mount pad 31, clamping assembly 32, left pattern assembly 33 and right mould assembly 34, wherein, clamping assembly 32 has the clamping part 321 of clamping tubing, in the process of carrying out bend pipe operation, can be clamped tubing by the effect of clamping part 321, during installation, clamping assembly 32 is rotatably installed on mount pad 31, during work, clamping part 321 clamps tubing, and clamping assembly 32 rotates thus carries out bend pipe operation to tubing.
Left pattern assembly 33 has and abuts in the first bend pipe position on clamping assembly 32 and the first rest position away from clamping assembly 32, when need to the tubing be clamped on clamping part 321 carry out right curved time, left pattern assembly 33 is made to abut on clamping assembly 32, namely the first bend pipe position is in, clamping assembly 32 turns right, and tubing completes right curved under the acting in conjunction of left pattern assembly 33 and clamping assembly 32; When do not need to tubing carry out right curved time, then make left pattern assembly 33 away from clamping assembly 32, be namely in the first rest position.
Right mould assembly 34 has and abuts in the second bend pipe position on clamping assembly 32 and the second rest position away from clamping assembly 32, when need to the tubing be clamped on clamping part 321 carry out left curved time, right mould assembly 34 is made to abut on clamping assembly 32, namely the second bend pipe position is in, clamping assembly 32 turns left, and tubing completes left curved under the acting in conjunction of right mould assembly 34 and clamping assembly 32; When do not need to tubing carry out left curved time, then make right mould assembly 34 away from clamping assembly 32, be namely in the second rest position.
In the present embodiment, because support arm 21 can along the short transverse of pay-off 10 and horizontal motion, to tubing carry out left and right mutual curved time, only tubing need be fixed on pay-off 10, by the clamping part 321 of the clamping assembly 32 of swan neck system 30, tubing is clamped, and make left pattern assembly 33 be in the first bend pipe position, then make clamping assembly 32 rotate, can realize the curved operation in the right side of tubing, after right kinking bundle.Left pattern assembly 33 is made to be in the first rest position, and make clamping part 321 unclamp tubing, then by the effect of support arm 21, whole swan neck system 30 is driven to walk around tubing with tubing between right mould assembly 34 and clamping assembly, now, clamping part 321 is again utilized to be clamped by tubing, and drive right mould assembly 34 to be in the second bend pipe position, and make clamping assembly 32 to anticlockwise, can realize the curved operation in a left side for tubing, after left kinking bundle, right mould assembly is made to be in the second rest position, and make clamping part 321 send open pipe material, support arm 21 is again utilized to act on, swan neck system 30 is driven to walk around tubing, make tubing between left pattern assembly 33 and clamping assembly 32, again repeat the process of right curved operation, circulate successively, and then complete the mutual curved operation in the left and right of tubing.
Visible, according to bending machine of the present invention, can carry out left and right to tubing curved mutually, structure is simple, and be convenient to realize, for the existing swan neck system in market, the cost of the bending machine of the application is cheaper, is more conducive to the bend pipe efficiency improving bending machine.
Certainly, the bending machine of the present embodiment also can carry out the curved operation of the curved operation in an independent left side and the independent right side.
See shown in Fig. 2 to Fig. 4, the clamping assembly 32 in the present embodiment comprises round mould 322 and clamp die mechanism 323.
Wherein, clamp die mechanism 323 is connected with circle mould 322, is convenient to synchronous rotary to carry out bend pipe operation.Clamp die mechanism 323 comprises clamping slide block 324 and clamping drive unit 325, carries out in the process of bend pipe, and clamping drive unit 325 drives clamping slide block 324 to move to clamp or unclamp tubing along close or away from circle mould 322 direction.
Preferably, the circumference of circle mould 322 is provided with the first locating slot 321a, the side near circle mould 322 of clamping slide block 324 is provided with the second locating slot 321b, and during work, the first locating slot 321a and the second locating slot 321b fastens and forms clamping part 321.When needs carry out bend pipe operation; by the effect of clamping drive unit 325; drive clamping slide block 324 to the direction motion near circle mould 322; first locating slot 321a and the second locating slot 321b is fastened; and then tubing is clamped; complete the positioning action to tubing, for bend pipe operation carry out smoothly provide necessary guarantee.
In order to ensure kinetic stability and the reliability of clamping slide block 324; the mount pad 31 of the present embodiment is provided with the clamping gathering sill 40 extended towards clamping assembly 32; during installation; clamping slide block 324 is arranged in clamping gathering sill 40; during work; clamping slide block 324 moves to close or away from circle mould 322 direction in clamping gathering sill 40, and then realization is to the clamping of tubing or release function.
Shown in composition graphs 6, the clamping drive unit 325 of the present embodiment comprises clamping and drives cylinder 325a and clamping linkage 325b.
Wherein, clamping drives cylinder 325a to be arranged on the bottom of mount pad 31, and stretches along the height side of mount pad 31; Clamping linkage 325b is connected to and drives between cylinder and clamping slide block 324 to drive clamping slide block 324 to move along the length direction of clamping gathering sill 40.
Preferably, bending machine also comprises the drive motors 70 for driving clamping assembly 32 to rotate, drive clamping assembly 32 to rotate jointly complete the left and right of tubing function curved mutually with left pattern assembly 33 and right mould assembly 34 by the effect of drive motors 70, structure is simple, is convenient to realize.In a kind of preferred embodiment of the present invention, drive motors 70 is servomotor.
Shown in composition graphs 2 to 5, left pattern assembly 33 comprises left pattern slide block 331 and left pattern drive unit 332, and left pattern drive unit 332 drives left pattern slide block 331 to switch between the first bend pipe position and the first rest position.In the present embodiment; mount pad 31 is provided with left pattern gathering sill 50; this left pattern gathering sill 50 extends towards clamping assembly 32; left pattern slide block 331 is arranged in left pattern gathering sill 50; and move along the length direction of left pattern gathering sill 50 under the driving of left pattern drive unit 332, and then switch between the first swan neck system and the first rest position.
Preferably; left pattern drive unit 332 in the present embodiment comprises left pattern and drives cylinder 332a and left pattern linkage 332b; during installation; left pattern drive unit 332 is arranged on the bottom of mount pad 31; and stretch along the height side of mount pad 31; left pattern linkage 332b is connected to left pattern slide block 331 and left pattern drives between cylinder 332b, drives left pattern slide block 331 along left pattern gathering sill 50 first bend pipe position and first rest position between to switch under driving the driving of cylinder 332b at left pattern.
Right mould assembly 34 comprises right mould slide block 341 and right mould drive unit 342, and right mould drive unit 342 drives right mould slide block 341 to switch between the second bend pipe position and the second rest position.Similarly; mount pad 31 is provided with right mould gathering sill 60; this right mould gathering sill 60 extends towards clamping assembly 32; right mould slide block 341 is arranged in right mould gathering sill 60; and move along the length direction of right mould gathering sill 60 under the driving of right mould drive unit 342, and then switch between the second swan neck system and the second rest position.
Shown in composition graphs 3 and 4; right mould drive unit 342 in the present embodiment comprises right mould and drives cylinder 342a and right mould linkage 342b; during installation; right mould drive unit 342 is arranged on the bottom of mount pad 31; and stretch along the height side of mount pad 31; right mould linkage 342b is connected to right mould slide block 341 and right mould drives between cylinder 342b, drives right mould slide block 341 along right mould gathering sill 60 second bend pipe position and second rest position between to switch under driving the driving of cylinder 342b at right mould.
Preferably, first locating slot 321a is multiple, multiple first locating slot 321a arranges successively along the axis direction of circle mould 322, the cross section of the first locating slot 321a be semicircle and or rectangle, difform tubing can be adapted to, be convenient to carry out bend pipe operation to difform tubing on same bending machine, effectively improve the bend pipe efficiency of bending machine of the present invention.In other embodiments of the invention, the shape of the first locating slot 321a can also be other shapes, such as square etc.
Shown in composition graphs 5; in order to ensure the stability in bend pipe operation process; the left pattern slide block 331 of the present embodiment and the side near circle mould 322 of right mould slide block 341 are provided with the stopper slot 80 suitable with tubing; limited by stopper slot 80 pairs of tubing; tubing run-off the straight and skid in side along left pattern slide block 331 or right mould slide block 341 in the process of bend pipe operation can be avoided, be convenient to the bending quality improving bending machine.
Preferably, the robot 20 in the present embodiment is six-joint robot, and floor space is little, is convenient to install and transport.Be fixedly connected with by adpting flange 90 between support arm 21 with mount pad 31, Stability Analysis of Structures is reliable.
Again shown in composition graphs 1 to Fig. 7, about the bending machine of the present embodiment, mutual kinking structure mainly consists of: pay-off 10, pay-off 10 is mainly used in the tubing that fixing last cutting action obtains, right mould assembly 34, left pattern assembly 33 and clamping assembly 32 form, swan neck system 30 is fixed on adpting flange 90, and adpting flange 90 is fixed on the support arm 21 of robot 20.
About bending machine, mutual bending process flow process is: after completing tubing cutting action, robot 20 moves, and left pattern assembly 33 or right mould assembly 34 are in bend pipe position simultaneously, are clamped by tubing and are positioned in pay-off 10; Robot 20 resets, and left pattern assembly 33 or right mould assembly 34 clamp tubing with clamping assembly 32, and clamping assembly 32 rotates, and completes a bend pipe angle; Then the space of robot 20 rotation setting is arbitrarily angled, clamping assembly 32 action, until left curved or right curved operation completes; Robot 20 moves, and clamping assembly 32 is clamped left curved or right curved operation tubing and entered opposition right mould assembly 34 or left pattern assembly 33, enters next stage bend pipe operation, until complete whole special pipe bend pipe operation, obtains product.
According to a further aspect in the invention, provide a kind of control method of bending machine, the bending machine of control method for controlling of this bending machine.To carry out left and right curved mutually for controlling above-mentioned bending machine for the control method of the bending machine of the present embodiment.
Shown in Figure 8, the bending machine control method of the present embodiment is as follows:
First carry out detecting step, in detecting step, utilize the checkout gear (not shown) of bending machine to detect on pay-off 10 whether tubing is installed.
Then carry out judgement and perform step, perform in step in judgement, if pay-off 10 is provided with tubing, then control bending machine carry out left curved operation and or right curved operation; If pay-off 10 does not install tubing, then control bending machine and continue to wait for, until detect pay-off 10 is provided with tubing.
Specifically, perform in step in judgement, the step that control bending machine carries out right curved operation comprises: control clamping assembly 32 and clamped by tubing, and make left pattern assembly 33 be in the first bend pipe position, then to carry out the right side curved for rotating clamp membrane module 32 pairs of tubing, until right kinking bundle.
Perform in step in judgement, control the step that bending machine carries out left curved operation and comprise: control clamping assembly 32 and clamped by tubing, and make right mould assembly 34 be in the second bend pipe position, then to carry out a left side curved for rotating clamp membrane module 32 pairs of tubing, until left kinking bundle.
Preferably, perform in step in judgement, after the curved end of job in the right side, judge whether that needs carry out left curved operation, if need to carry out left curved operation, then control clamping assembly 32 and unclamp tubing, and make clamping assembly 32 walk around tubing, then carry out left curved operation; If do not need to carry out left curved operation, then terminate bend pipe operation.Carrying out in the curved mutually process in left and right, robot does U-shaped motion, and walking around tubing, to carry out left and right curved mutually, and simple and fast, is convenient to the bend pipe efficiency of raising bending machine.
Illustrate the bend pipe process of the bending machine of the present embodiment below:
1) tubing elder generation is from left pattern assembly 33 inlet pipe, and then left pattern drives 332a cylinder to control left pattern slide block 331 and justify mould 322 to be close to, and then carrys out clamping assembly 32 by the Serve Motor Control of Power Drive Unit and rotates, to complete the curved action in the single right side.Repeat step 1, complete the required curved action in whole right sides.When needing left bend pipe material, continue to perform step 2 and step 3.
2) control left pattern slide block 331 and circle mould 322 away from, namely left pattern slide block 331 is in the first rest position, and tubing fixed by pay-off 10, and six-joint robot does U-shaped motion, is switched to by tubing between round mould 322 and right mould slide block 341.
3) right mould slide block 341 and circle mould 322 are close to, and then carry out clamping assembly 32 by the Serve Motor Control of Power Drive Unit and rotate, to complete the curved action in a single left side.Repeat step 3, complete the required curved action in whole left sides.More than comprehensive, the robot bending machine that left and right is curved mutually can be realized.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
1, solve in shape tube bend pipe process, the defects such as production efficiency is low, poor product quality; Promote tubing utilization rate, reduce production cost.
2, optimize pipe bending machine structure, simplify control program, improve the reliability and stability of complete machine bend pipe.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. a bending machine, is characterized in that, comprising:
Pay-off (10), described pay-off (10) is provided with the location structure (11) for locating the tubing treating bending;
Support arm (21), described support arm (21) is arranged movingly along the height of described pay-off (10) and horizontal direction;
Swan neck system (30), described swan neck system (30) is arranged on described support arm (21), described swan neck system (30) comprises mount pad (31), clamping assembly (32), left pattern assembly (33) and right mould assembly (34)
Described clamping assembly (32) has the clamping part (321) clamping described tubing, and described clamping assembly (32) is rotatably installed on described mount pad (31);
Described left pattern assembly (33) has and abuts in the first bend pipe position on described clamping assembly (32) and the first rest position away from described clamping assembly (32);
Described right mould assembly (34) has and abuts in the second bend pipe position on described clamping assembly (32) and the second rest position away from described clamping assembly (32).
2. bending machine according to claim 1, is characterized in that, described clamping assembly (32) comprising:
Circle mould (322);
Clamp die mechanism (323); described clamp die mechanism (323) is connected with described round mould (322); described clamp die mechanism (323) comprises clamping slide block (324) and clamping drive unit (325), and described clamping drive unit (325) drives described clamping slide block (324) move with clamping along close or away from described round mould (322) direction or unclamp described tubing.
3. bending machine according to claim 2; it is characterized in that; the circumference of described round mould (322) is provided with the first locating slot (321a); the side of the close described round mould (322) of described clamping slide block (324) is provided with the second locating slot (321b), and described first locating slot (321a) and described second locating slot (321b) fasten and form described clamping part (321).
4. bending machine according to claim 3, it is characterized in that, described mount pad (31) is provided with the clamping gathering sill (40) extended towards described clamping assembly (32), described clamping slide block (324) is arranged in described clamping gathering sill (40);
Described clamping drive unit (325) comprising:
Clamping drives cylinder (325a), and described clamping drives cylinder (325a) to be arranged on the bottom of described mount pad (31), and stretches along the height side of described mount pad (31);
Clamping linkage (325b), described clamping linkage (325b) is connected to described clamping and drives between cylinder (325a) and described clamping slide block (324) to drive described clamping slide block (324) to move along the length direction of described clamping gathering sill (40).
5. bending machine according to claim 1, is characterized in that, described bending machine also comprises the drive motors (70) for driving described clamping assembly (32) to rotate.
6. bending machine according to claim 2, it is characterized in that, described left pattern assembly (33) comprises left pattern slide block (331) and left pattern drive unit (332), and described left pattern drive unit (332) drives described left pattern slide block (331) to switch between described first bend pipe position and described first rest position;
Described right mould assembly (34) comprises right mould slide block (341) and right mould drive unit (342), and described right mould drive unit (342) drives described right mould slide block (341) to switch between described second bend pipe position and described second rest position.
7. bending machine according to claim 3, it is characterized in that, described first locating slot (321a) is for multiple, described multiple first locating slot (321a) is arranged successively along the axis direction of described round mould (322), the cross section of described first locating slot (321a) be semicircle and or rectangle.
8. bending machine according to claim 6; it is characterized in that, the side of the close described round mould (322) of described left pattern slide block (331) and described right mould slide block (341) is provided with the stopper slot (80) suitable with described tubing.
9. bending machine according to claim 1, is characterized in that, is fixedly connected with between described support arm (21) with described mount pad (31) by adpting flange (90).
10. a control method for bending machine, is characterized in that, the control method of described bending machine is for controlling the bending machine according to any one of claim 1 to 9, and described bending machine control method comprises:
Detecting step: detect on pay-off (10) whether be provided with tubing;
Judge perform step: if described pay-off (10) is provided with described tubing, then control described bending machine carry out left curved operation and or right curved operation; If (10) do not install described tubing with described pay-off, then control bending machine and continue to wait for, until detect described pay-off (10) is provided with described tubing.
The control method of 11. bending machines according to claim 10, it is characterized in that, perform in step in described judgement, control the step that described bending machine carries out right curved operation to comprise: control described clamping assembly (32) and described tubing is clamped, and make left pattern assembly (33) be in the first bend pipe position, then rotating described clamping assembly (32), to carry out the right side to described tubing curved, until right kinking bundle.
The control method of 12. bending machines according to claim 10, it is characterized in that, perform in step in described judgement, control the step that described bending machine carries out left curved operation to comprise: control described clamping assembly (32) and described tubing is clamped, and make right mould assembly (34) be in the second bend pipe position, then rotating described clamping assembly (32), to carry out a left side to described tubing curved, until left kinking bundle.
The control method of 13. bending machines according to claim 10, it is characterized in that, perform in step in described judgement, judge whether to need to carry out the curved operation in a described left side after the curved end of job in the described right side, if need to carry out the curved operation in a described left side, then control described clamping assembly (32) and unclamp described tubing, and make described clamping assembly (32) walk around described tubing, then carry out the curved operation in a described left side; If do not need to carry out the curved operation in a described left side, then terminate bend pipe operation.
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| CN106925634A (en) * | 2015-12-30 | 2017-07-07 | 上海夏普电器有限公司 | Air-conditioning condenser apparatus for bending and bending method twice |
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