A kind of follow-up material-supporting, doffer for laser pipe cutter
Technical field:
The present invention relates to a kind of follow-up material-supporting, doffers for laser pipe cutter.
Background technology:
With the development of society, market is increasing to the demand of laser pipe cutter, to the performance requirement of pipe cutting machine
It is higher and higher.Existing laser pipe cutter to steel pipe when carrying out cutting processing, as shown in Figure 1, first by one end card of steel pipe
Enter rear chuck 1, the other end forward extends out front chuck 2, and separate 1 side of rear chuck is equipped with cutting head 3 in front chuck 2, and chuck drives
Steel pipe 4 rotates, while cutting head 3 carries out cutting processing to steel pipe 4, and pipe cutting machine Cutting Length currently on the market is commonly 6 meters,
It needs the other end of steel pipe 4 stretching out 2 relatively long distance of front chuck, the one end hanging in rotary course of steel pipe 4 will be sent out at this time
Raw to swing, the distance that steel pipe 4 stretches out front chuck 2 is longer, and the amplitude of swing is bigger, and the influence to cutting accuracy also just gradually increases
Greatly.
Currently there are some support devices, but existing support device is the fixed simple branch of radial dimension
Support, can only meet the support requirement of pipe, and for the larger steel of square tube, rectangular tube, elliptical tube cross-section length and width dimensions gap
For pipe, because of its radius difference, it is smart to influence cutting can still be swung in driving their rotary courses the problem of for chuck
Degree.
Invention content:
It is reasonable in design the present invention provides a kind of follow-up material-supporting, doffer for laser pipe cutter, it can other side
The larger steel pipe of pipe, rectangular tube, elliptical tube cross-section length and width dimensions gap carries out servo-actuated support, and cutting accuracy is high, solves existing
There is the problem of technology.
The used to solve above-mentioned technical problem technical solution of the present invention is:
A kind of follow-up material-supporting, doffer for laser pipe cutter including chassis, is equipped with fixed branch vertically on chassis
Frame is movably equipped with blanking rack on the fixing bracket, and blanking rack is connected with the following driving device being located on chassis, long along blanking rack
Degree direction is equipped at intervals with several moving vertically idler components on blanking rack, and the carrying roller position of each moving vertically idler component is to just setting
It puts.
Preferably, support plate is equipped at the top of the blanking rack, the position that each carrying roller is corresponded in the support plate is equipped with through-hole.
Preferably, which includes the first elevator and the second elevator that are arranged on chassis, this first
The screw of elevator and the second elevator is connected respectively with blanking rack, and transmission is equipped between the first elevator and the second elevator
Axis, the both ends of transmission shaft are connected respectively by shaft coupling with the input shaft of the first elevator and the second elevator, wherein first liter
A servo motor is also connected on drop machine.
Preferably, which includes the link being movably arranged on blanking rack, which is equipped with support
Roll stand, carrier roller frame top are equipped with shaft, are rotated in the shaft and be equipped with carrying roller, also vertical on the blanking rack to be equipped with retainer cylinder,
The piston rod of the retainer cylinder is connected with link.
Preferably, the blanking rack below the link is equipped with block, and cushion pad is equipped with above block.
Preferably, height of the support plate close to fixing bracket side is higher than the height far from fixing bracket side.
Preferably, which is equipped with blanking baffle, and the blanking rack below blanking baffle is equipped with blanking cylinder, falls
Material baffle one end is connected by folding with support plate, and the other end is connected with the piston rod of blanking cylinder.
Preferably, at least two the first guide rails are vertically equipped on the fixing bracket, blanking rack is equipped with and first
The matched sliding block of guide rail.
Preferably, at least two the second guide rails are vertically equipped on the blanking rack below the through-hole, are set on link
Have and the matched sliding block of the second guide rail.
Using the above structure, reasonable design, the design of blanking rack reduces the pendulum generated during steel pipe rotary to the present invention
Dynamic amplitude drives blanking rack movement by following driving device, and during in face of the larger steel pipe of section length and width dimensions gap, chuck drives
Steel pipe rotation can cause variation of the steel pipe apart from ground level, and following driving device can be according to variation of the steel pipe apart from ground level
The height of blanking rack is adjusted at any time, ensures that steel pipe contacts always with carrying roller, is realized servo-actuated support, be ensure that rectangular tube cross-section is long
The cutting accuracy of the larger steel pipe of wide size disparity;The control respectively of blanking rack pop-up roll assembly, the flexibility for making device is more preferable,
Meet the market demand.
Description of the drawings:
Fig. 1 is the structure diagram of existing laser pipe cutter;
Fig. 2 is the structure diagram of the present invention;
Fig. 3 is the structure diagram of Fig. 2 middle idler roller components;
Fig. 4 is the use state diagram of the present invention.
In figure, 1, rear chuck, 2, front chuck, 3, cutting head, 4, steel pipe, 5, chassis, 6, fixing bracket, 7, blanking rack, 8,
Carrying roller, 9, support plate, 10, through-hole, the 11, first elevator, the 12, second elevator, 13, screw, 14, transmission shaft, 15, connection
Frame, 16, carrier roller frame, 17, shaft, 18, retainer cylinder, 19, block, 20, cushion pad, 21, blanking baffle, 22, blanking cylinder,
23rd, the first guide rail, the 24, second guide rail.
Specific embodiment:
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this hair
It is bright to be described in detail.
As in Figure 2-4, a kind of follow-up material-supporting, doffer for laser pipe cutter including chassis 5, erects on chassis 5
Fixing bracket 6 is directly equipped with, blanking rack 7 is movably equipped on the fixing bracket 6, blanking rack 7 and the servo-actuated driving being located on chassis 5 fill
It puts connected, several 8 components of moving vertically idler, each moving vertically idler 8 is equipped at intervals on blanking rack 7 along 7 length direction of blanking rack
8 position of carrying roller of component is to just setting.
The following driving device includes motor, and the rotation of steel pipe to be processed 4 that rotating speed and the chuck of motor are driven is fast
It spends corresponding;I.e. when High circulation of the steel pipe 4 apart from ground changes, motor driving elevator makes elevator drive blanking rack 7
With the corresponding Circularly liftable of height change of steel pipe 4, ensure that steel pipe 4 contacts always with carrying roller 8, realize servo-actuated support, ensure
The cutting accuracy of the larger steel pipe 4 of rectangular tube cross-section length and width dimensions gap.
7 top of blanking rack is equipped with support plate 9, and the position that each carrying roller 8 is corresponded in the support plate 9 is equipped with through-hole 10.When
In use, carrying roller 8 stretches out the through-hole 10 in support plate 9, realize the support to processing steel pipe 4, work as completion of processing, carrying roller 8 is being held in the palm
Expect to move down under the drive of cylinder 18, fall into support plate 9 hereinafter, the steel pipe 4 that completion is cut in support plate 9 can be along support plate 9
It slides downwards.
The following driving device includes being arranged on the first elevator 11 and the second elevator 12 on chassis 5, this first liter
The screw 13 of 11 and second elevator 12 of drop machine is connected respectively with blanking rack 7, between the first elevator 11 and the second elevator 12
Equipped with transmission shaft 14, the both ends of transmission shaft 14 pass through shaft coupling and the input shaft of the first elevator 11 and the second elevator 12 respectively
It is connected, wherein being also connected with a servo motor on the first elevator 11.Servo motor drives the input shaft rotation of the first elevator 11,
First elevator 11 transfers power to the second elevator 12 by transmission shaft 14, realizes the first elevator 11 and the second elevator
Synchronizing for leading screw on 12 moves up and down, and screw 13 is connected with blanking rack 7, has also just driven moving up and down for blanking rack 7.
8 component of moving vertically idler includes the link 15 being movably arranged on blanking rack 7, which is equipped with carrying roller
Frame 16,16 top of carrier roller frame are equipped with shaft 17, are rotated in the shaft 17 and be equipped with carrying roller 8, also vertical be equipped with is held in the palm on the blanking rack 7
Expect cylinder 18, the piston rod of the retainer cylinder 18 is connected with link 15.Carrier roller frame 16 can be bolted with link 15
Together, when the piston rod of retainer cylinder 18 is released, shaft 17, carrying roller 8, link 15, carrier roller frame 16 can be driven to pass through cunning
Block is moved down along the second guide rail 24;When the piston rod of retainer cylinder 18 is packed up, shaft 17, carrying roller 8, link 15, carrying roller
Frame 16 is moved up by sliding block along the second guide rail 24, until carrying roller 8 stretch out support plate 9, carrying roller 8 can flexible rotating, can play
The effect of supporting steel pipe 4.
Spaced 8 component of moving vertically idler on blanking rack 7, for respectively independent device, each 8 component of moving vertically idler
Have the lifting that individual retainer cylinder 18 controls carrying roller 8, before use, carrying roller 8 be respectively positioned on support plate 9 hereinafter, carrying out in use,
Can be according to 4 length of steel pipe of processing cutting, to determine to need to rise 8 component of which carrying roller, control is more more flexible, does less
Idle work achievees the purpose that save processing cost.
The blanking rack 7 of 15 lower section of link is equipped with block 19, and block 19 is equipped with cushion pad 20.When the device is in
When off working state or blanking state, the piston rod of retainer cylinder 18 is released, and cushion pad 20 is in contact with link 15, cushion pad
20 play cushioning effect, while the piston rod of retainer cylinder 18 is protected to be not subject to axial force, extend the service life of device.
Height of the support plate 9 close to 6 side of fixing bracket is higher than the height far from 6 side of fixing bracket.Support plate 9
It is obliquely installed, the longer steel pipe 4 under cutting is made to be slided naturally along slope by gravity, blanking height is reduced, avoids steel pipe 4
It collides with during blanking the generation of damage phenomenon.
9 one end of support plate is equipped with blanking baffle 21, and the blanking rack 7 of 21 lower section of blanking baffle is equipped with blanking cylinder 22,
21 one end of blanking baffle is connected by folding with support plate 9, and the other end is connected with the piston rod of blanking cylinder 22.When beginning to use
When, the piston rod of cylinder is shunk, and 21 one end of blanking baffle being connected with piston rod is oliquely downward moved, and forms a slope surface, when
Shorter steel pipe 4 or waste residue is generated during cutting processing under cutting, can all be slided along this slope surface, fall into and be placed on slope surface
In the waste material collection devices such as the dust car or transmission belt of bottom, the collection of waste material is facilitated, while also reduces what steel pipe 4 was fallen
Highly, it collides with when avoiding 4 blanking of steel pipe the generation of damage phenomenon;When device when not in use, blanking cylinder 22 is by blanking baffle
21 one end fallen jack up, and 21 upper surface of blanking baffle is made to be flushed with the support plate 9 of blanking rack 7.
At least two the first guide rails 23 are vertically equipped on the fixing bracket 6, blanking rack 7 is equipped with and the first guide rail
23 matched sliding blocks.Realize that blanking rack 7 is moved up and down along the direction of the first guide rail 23.
At least two the second guide rails 24 are vertically equipped on the blanking rack 7 of 10 lower section of through-hole, are set on link 15
Have and 24 matched sliding block of the second guide rail.Realize that link 15 is moved up and down along the direction of the second guide rail 24.
Carry out before use, blanking cylinder 22 pulls down blanking baffle 21, form slope surface, when steel pipe 4 shorter under cutting or
Waste residue is generated during cutting processing, can all be slided along this slope surface, falls into the dust car or transmission belt for being placed on face toe
It waits in waste material collection devices;When cutting longer steel pipe 4,4 length of steel pipe processed as needed first determines to need to rise
Which carrying roller 8 carrys out supporting steel pipe 4, can start corresponding retainer cylinder 18 by corresponding solenoid valve control after determining target,
During off working state, the piston rod of retainer cylinder 18 is in stretching state, and carrying roller 8 is in lowest part, and 8 vertex of carrying roller is less than blanking
The support plate 9 of frame 7.During into working condition, the piston rod of solenoid valve retainer cylinder 18 is packed up, and makes shaft 17, carrying roller 8, connection
Frame 15 and carrier roller frame 16 are moved up by sliding block along the second guide rail 24, until carrying roller 8 stretches out support plate 9.
It carries out in use, servo motor controls two elevator liftings, such as treat according to the specification and rotary speed of steel pipe 4
When the steel pipe 4 of processing is rectangular tube, with the rotation of steel pipe 4, the height on the perigee distance ground of steel pipe 4 constantly changes, when
During wide conduct 4 depth of section of steel pipe in 4 section of steel pipe, the screw 13 for the elevator that servo motor is driven is at the highest notch, with
The rotation of steel pipe 4, the height on the perigee distance ground of steel pipe 4 continuously decreases, and the screw 13 of elevator is gradually lowered, when
When crossing the long-diagonal position of rectangle, the height on the perigee distance ground of steel pipe 4 is gradually increasing, the screw 13 of elevator
It is gradually increasing, so recycles, ensure that steel pipe 4 contacts always with carrying roller 8, realize that 8 component of carrying roller coordinates blanking rack 7 to steel pipe 4
Servo-actuated support, ensure that the cutting accuracy of the larger steel pipe 4 of rectangular tube cross-section length and width dimensions gap.
After blanking is completed in cutting, Serve Motor Control the first elevator 11 and the second elevator 12 first bottoms out,
Then the jack-up of blanking baffle 21 is made 21 upper surface of blanking baffle be flushed with the support plate 9 of blanking rack 7 by blanking cylinder 22, last electricity
The carrying roller 8 that magnet valve control is risen is recovered to minimum point, this process reduces the blanking height difference of tubing, is knocked when avoiding tubing blanking
Touch the generation of damage phenomenon.Steel pipe 4 will mildly slide to finished products such as truck, conveyer belts from the support plate 9 of blanking rack 7 and collect
In device.
Above-mentioned specific embodiment cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or transformation made to embodiment of the present invention are all fallen in protection scope of the present invention.
Part is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.