A kind of discharging mechanism
Technical field
The present invention relates to the production and processing field of round section bar, refer to especially a kind of discharging mechanism.
Background technology
After finishing, the round section bar production and processings such as steel pipe, pipeline need to carry and blanking through the discharging roller-way, traditional blanking step is finished by material toggling mechanism, but in the blanking process, because material toggling mechanism can rub, collide with section bar, easily cause the wearing and tearing of section bar, and need manual control material toggling mechanism, efficient is lower.
Summary of the invention
First technical matters to be solved by this invention is: provide a kind of section bar that can make to be difficult for impaired discharging mechanism.
For solving above-mentioned first technical matters, the technical solution used in the present invention is: a kind of discharging mechanism, comprise the delivery platform that is arranged on the discharging opening outside, be provided with base on the described delivery platform, be disposed with at least two stationary rolls and at least two dancer roll on the base, V-shaped setting between stationary roll and the dancer roll, one end of stationary roll is with the fixed angle setting, and fix with base, one end of dancer roll and base are flexibly connected, stationary roll and dancer roll cooperatively interact, and are provided with on the delivery platform for the actuating device that drives the dancer roll rotation, and the position of actuating device and quantity are corresponding with position and the quantity of dancer roll.
As a kind of preferred version, described actuating device is hydraulic ram, and hydraulic ram comprises cylinder body and portable bar, cylinder body and delivery platform hinge joint, portable bar and dancer roll hinge joint.
As a kind of preferred version, be provided with center shaft on the described base, an end of stationary roll is captiveed joint with center shaft, and the end hinge joint of dancer roll is on center shaft.
As a kind of preferred version, described dancer roll is identical with the stationary roll structure, comprises shell and cylinder, and cylinder is movably arranged in the shell; Shell one end of stationary roll is captiveed joint with center shaft, shell one end of dancer roll and center shaft hinge joint, the shell hinge joint of portable bar and dancer roll.
As a kind of preferred version, described stationary roll and dancer roll are provided with two.
Second technical matters to be solved by this invention is: a kind of discharging mechanism that can realize automatic blanking is provided.
For solving above-mentioned second technical matters, be provided with photoelectric switch between described delivery platform and the discharging opening, photoelectric switch and actuating device are controlled by PLC.
The invention has the beneficial effects as follows: above-mentioned a kind of discharging mechanism is realized not needing can not cause wearing and tearing to section bar, and efficient to be higher by other devices without the wearing and tearing blanking by dancer roll and actuating device are set; And determine the position of section bar by the detection of photoelectric switch, do not need manual control blanking process, realized automatic blanking, reduced labor cost.
Description of drawings
Fig. 1 is the structural representation of a kind of discharging mechanism of the present invention.
Fig. 2 is the blanking process schematic diagram of a kind of discharging mechanism of the present invention.
Among the figure: 1, delivery platform, 2, base, 3, center shaft, 4, stationary roll, 5, dancer roll, 6, cylinder, 7, the stationary roll shell, 8, the dancer roll shell, 9, cylinder body, 10, portable bar, 11, photoelectric switch.
The specific embodiment
Below by specific embodiment a kind of discharging mechanism of the present invention is described in further detail.
As shown in Figure 1, a kind of discharging mechanism, comprise the delivery platform 1 that is arranged on the discharging opening outside, be provided with base 2 on the described delivery platform 1, be provided with center shaft 3 on the base 2, be disposed with two stationary rolls 4 and two dancer roll 5 on the base 2, V-shaped setting between stationary roll 4 and the dancer roll 5, stationary roll 4 is identical with the structure of dancer roll 5, comprises shell and cylinder 6, and cylinder 6 is movably arranged in the shell.One end of stationary roll shell 7 is with the fixed angle setting, and captive joint with center shaft 3, one end of dancer roll shell 8 and center shaft 3 are flexibly connected, stationary roll 4 cooperatively interacts with dancer roll 5, be provided with on the delivery platform 1 for the hydraulic ram that drives dancer roll 5 rotations, the position of hydraulic ram and quantity are corresponding with position and the quantity of dancer roll 5, the cylinder body 9 of hydraulic ram and delivery platform 1 hinge joint, portable bar 10 and 8 hinge joints of dancer roll shell.The actuating device that is used for 5 rotations of driving dancer roll also can be the devices such as screw mandrel, all belongs to protection category of the present invention.
Wherein, be provided with photoelectric switch 11 between delivery platform 1 and the discharging opening, photoelectric switch 11 and hydraulic ram are controlled by PLC.
As depicted in figs. 1 and 2, steel pipe is exported from discharging opening, in course of conveying, if photoelectric switch 11 can detect object, then the portable bar on the hydraulic ram 10 keeps the state of jacking, steel pipe continues to be fed forward in dancer roll 5 and stationary roll 4 cooperation formation V-type roller-ways, when photoelectric switch 11 can't detect object, namely finished the conveying of a steel pipe, then the portable bar on the hydraulic ram 10 moves downward, drive dancer roll 5 rotations to parallel with delivery platform 1, steel pipe slides along dancer roll 5 and finishes blanking.
The above embodiments are principle and the effect thereof of illustrative the invention only, and the embodiment of part utilization, but not is used for restriction the present invention; Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, these all belong to protection scope of the present invention.