The automatic metering cutter device of bellows
Technical field
The utility model is related to bellows cutting technique field more particularly to a kind of automatic metering cutter devices of bellows.
Background technology
Bellows refers to the tubular elastomeric sensing element connected into along folding retractable direction with foldable wrinkle piece.Bellows
Be widely used in instrument and meter, be mainly used for the measuring cell as pressure measuring instruments, convert pressure into displacement or
Power.Ripple tube wall is relatively thin, and sensitivity is higher, and measurement range is tens of pas to tens of megapascal.Bellows needs in process of production
It cuts, to be processed into different length.Existing cutting machine can not calculate the length of cutting and not automatic enough automatically
Change, generally requires to put into a large amount of manpower, reduce the efficiency of cutting in this way.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of bellows proposed is automatic
Metering cutter device.
To achieve the goals above, the utility model uses following technical solution:
The automatic metering cutter device of bellows, including device body, there are four supports for the top installation of described device ontology
Bar, cutting machine and encoder holder, four rectangular arrangements of supporting rod, and baffle is installed at the top of four supporting rods,
The centre position of four supporting rods is slidably connected there are two motion bar, and the first polyurethane is equipped between described two motion bars
Wheel, is rotatably connected to the first transmission shaft, the outside of four supporting rods between the first polyurethane wheel and two motion bars
It is arranged with the first spring, and the first spring is located at two between motion bar and baffle, the top of the encoder holder is fixed
Encoder is installed, one end of the encoder rotation axis is fixedly connected with second driving shaft, the external stability connection of transmission shaft
There is the second polyurethane wheel, and the second polyurethane wheel is located at the underface of the first polyurethane wheel, the cutting machine is internally provided with wave
Line tube passage, the cutting machine inner rotation is connected with first rotating shaft, and first rotating shaft is located at the side of ripple tube passage, described
The junction of first rotating shaft and cutting machine is equipped with torsionspring, and the outside of the first rotating shaft is equipped with gear, cutter and first
Runner, and cutter, between gear and the first runner, side of the gear far from ripple tube passage is equipped with the second runner,
The half surface of first runner is equipped with ring slider, and the side of first runner far from ripple tube passage is equipped with and presses
Button.
Preferably, open up fluted on the side inner wall of the cutting machine, second runner is located at the inside of groove, and
It is rotatablely connected between second runner and the both sides inner wall of groove, there is the half surface of second runner to be equipped with latch, and block
Tooth is meshed with gear, and the ring slider of first wheel surface is opposite with the direction of the latch of the second wheel surface.
Preferably, the cutting machine offers button hole, and one end position of button on the side inner wall of the first runner
In the inside of button hole, the bottom of button hole is equipped with touching switch, and button hole is internally provided with second spring, and second spring set
Set on the outside of button.
Preferably, the top of described device ontology is equipped with slide bar, and the both ends of the slide bar are equipped with support base, and two supports
Seat one end be fixedly connected at the top of device body, be slidably connected between the cutting machine and slide bar.
Preferably, one end of the cutter is equipped with motor, and is fixedly connected between motor and first rotating shaft.
The utility model has the beneficial effects that:
1, it is rotated by polyurethane wheel to drive the rotation of encoder, to reach automatic calculating bellows Cutting Length
Purpose;
2, the pressure between two polyurethane wheels can be automatically adjusted by the effect of the elastic force of the first spring, reaches adjusting wave
The elasticity that line pipe compresses;
3, it is rotated by the cooperation of first gear, second gear and third gear so that cutter cut off energy after bellows
It is enough automatically stopped rotation, saves the energy, while also having bellows to be protected not damaged by cutter.
The utility model by structure design, in the cutting process of bellows can not only automatic metering, and can also
It is automatically stopped the rotation of cutter after the completion of bellows cutting, avoids secondary destruction of the cutter to bellows notch, together
When also save the energy, improve work efficiency.
Description of the drawings
Fig. 1 be the utility model proposes the automatic metering cutter device of bellows structural schematic diagram;
Fig. 2 be the utility model proposes the automatic metering cutter device of bellows structural schematic diagram;
Fig. 3 be the utility model proposes the automatic metering cutter device of bellows structural schematic diagram;
Fig. 4 be the utility model proposes the automatic metering cutter device of bellows structural schematic diagram.
In figure:1 device body, 2 motion bars, 3 first springs, 4 baffles, 5 polyurethane wheels, 6 cutting machines, 7 slide bars, 8 codings
Device, 9 cutter, 10 first rotating shafts, 11 first gears, 12 first runners, 13 buttons, 14 second gears, 15 supporting rods, 16 codings
Device holder.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, the automatic metering cutter device of bellows, including device body 1, the top of device body 1 are equipped with
Four supporting rods 15, cutting machine 6 and encoder holder 16, four 15 rectangular arrangements of supporting rod, and the top of four supporting rods 15
Portion is equipped with baffle 4, and the centre positions of four supporting rods 15 is slidably connected there are two motion bar 2, is equipped between two motion bars 2
First polyurethane wheel 5 is rotatably connected to the first transmission shaft, four supporting rods 15 between first polyurethane wheel 5 and two motion bars 2
Outside be arranged with the first spring 3, and the first spring 3 is between two motion bars 2 and baffle 4, the top of encoder holder
Portion is installed with encoder 8, and one end of 8 rotation axis of encoder is fixedly connected with second driving shaft, the external stability of transmission shaft
It is connected with the second polyurethane wheel, and the second polyurethane wheel is located at the underface of the first polyurethane wheel 5, cutting machine 6 is internally provided with
Ripple tube passage, 6 inner rotation of cutting machine is connected with first rotating shaft 10, and first rotating shaft 10 is located at the side of ripple tube passage,
The junction of first rotating shaft 10 and cutting machine 6 is equipped with torsionspring, and the outside of first rotating shaft 10 is equipped with gear 11,9 and of cutter
First runner 12, and cutter 9 are located between gear 11 and the first runner 12, side of the gear 11 far from ripple tube passage is equipped with
The half surface of second runner 14, the first runner 12 is equipped with ring slider, the first side of the runner 12 far from ripple tube passage
Equipped with button 13.
In the present embodiment, open up fluted on the side inner wall of cutting machine 6, the second runner 14 is located at the inside of groove, and
It is rotatablely connected between second runner 14 and the both sides inner wall of groove, there is the half surface of the second runner 14 to be equipped with latch, and block
Tooth is meshed with gear 11, and the ring slider on 12 surface of the first runner is with the direction of the latch on 14 surface of the second runner on the contrary, cutting
Cutting mill 6 offers button hole on the side inner wall of the first runner 12, and one end of button 13 is located at the inside of button hole, presses
The bottom of buttonhole is equipped with touching switch, and button hole is internally provided with second spring, and second spring is sheathed on the outside of button 13,
The top of device body 1 is equipped with slide bar 7, and the both ends of slide bar 7 are equipped with support base, and one end of two support bases is and device body
1 top is fixedly connected, and is slidably connected between cutting machine 6 and slide bar 7, and one end of cutter 9 is equipped with motor, and motor and first
It is fixedly connected between shaft 10.
In the present embodiment, when being cut to bellows, the height of motion bar 2 is adjusted according to the size of ripple pipe diameter
Degree adjusts the distance between the first polyurethane wheel 5 and the second polyurethane wheel to reach, one end of bellows is then placed on the
Between one polyurethane wheel 5 and the second polyurethane wheel, under the action of the first spring 3, the first polyurethane wheel 5 compresses the one of bellows
End, starter, with the rotation of the second polyurethane wheel, bellows is constantly moved to the direction of cutting machine 6, meanwhile, with the
The rotation of two polyurethane wheels, encoder 8 also and then rotates, to achieve the purpose that metering, when reaching predetermined cuts length, the
Two polyurethane wheels stop operating, and the second runner 14 starts to rotate at this time, when the latch of the second runner 14 is in contact with gear 11,
Gear 11 starts to rotate, and to drive first rotating shaft 10 to start to rotate, first rotating shaft 10 drives 12 turns of cutter 9 and the first runner
It is dynamic, continue to engage with latch and the gear 11 of the second runner 14, cutter 9 cut bellows, until latch and
Be detached between gear 11, cutter 9 to ripple do cutting complete, at this time the ring slider on 12 surface of the first runner be urged to by
Button 13, button 13 are started to touch touching switch by compressing, and cutter 9 stop operating, effect of the cutter 9 in torsionspring
Under set back, to prepare cutting next time.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.