A kind of wide-folding-size pipe cutting apparatus
Technical field
The utility model belongs to design and the manufacture field of continuous bus-bar shrinkable tube production equipment, and in particular to one kind is applicable
In the shearing device of wide-folding-size tubing.
Background technology
So-called " folding footpath " is soft rubber plastic pipe width perpendicular to axle center after flattened.More than feeler gauge maximum specification
Compared with Large Diameter Pipeline, it is difficult to directly accurate measurement, so approx being converted by the folding footpath and pipe thickness that determine tubing in engineering
To the internal diameter and external diameter of flexible hose.
In continuous bus-bar shrinkable tube extrusion and packaging process, when tubing reaches predetermined length, it is necessary to be carried out to tubing
Automatically cut off and require smooth pipe notch, plastic-less deformation, can hold one's breath, noise is small, effect and work efficiency high, current cut-out
Method all can not meet these requirements, mainly there is two kinds:
Such as one is scissors method, per minute 1~2 meter when the extruded velocity of continuous bus-bar shrinkable tube is very slow, can just be adopted
Cut with scissors legal person work.The defect of scissors method is obvious, and otch is twisted, out-of-flatness needs secondary finishing, causes work efficiency low
Under, labor intensity causes greatly arm to ache, and industrial injury risk is high.
Two be parallel blade method, is in close contact by the parallel moving knife of two panels edge line and ledger-plate dislocation, in pushing away for cylinder
Dynamic lower move toward one another completes shear action.The technology is quite ripe and obtains extensively should in such as rubber and plastic coiled material production field
With, but be due to that the bilayer thickness of continuous bus-bar shrinkable tube is several times of general rubber and plastic coil thickness, parallel blade method is just needed
The cylinder of super-large diameter, very thick blade are used, otherwise just be can't cut, also easily occurs flash, breach during cut-out, or even cut
Constantly, noise is very big, can not meet continuous bus-bar shrinkable tube needs.
Therefore, it is necessary to a kind of shearing device of new construction of utility model, automatically cut off with meeting wide-folding-size tubing, otch
Smooth, plastic-less deformation, can hold one's breath, noise is small, effect and work efficiency high, the requirement of reduction manual effort and industrial injury risk.
Utility model content
The purpose of this utility model is to provide a kind of wide-folding-size pipe cutting apparatus, to realize that wide-folding-size tubing is cut automatically
Disconnected, smooth otch, plastic-less deformation, can hold one's breath, noise is small, effect and work efficiency are high, reduction manual effort and industrial injury risk
It is required that.
For up to above-mentioned purpose, a kind of wide-folding-size pipe cutting apparatus of the present utility model, including:Cutter mechanism, compacting machine
Structure, thrust mechanism and control system;The tool rest wall of the cutter mechanism and the piston rod of cylinder III are connected and fixed, guide rail I and bottom
Frame side is connected and fixed, the tip of blade through middle plate and can slidably reciprocate in middle plate slides knife seam;The hold-down mechanism
The a of guide rail II and the b of guide rail II be respectively placed in the axis of the both sides of cylinder II and the piston rod of cylinder II, a of guide rail II and the b of guide rail II
Parallel to each other, cylinder II is fixed on high laminate center section part position, and pressing plate couples with the piston rod, a of sliding block II, the b of sliding block II of cylinder II
It is fixed and can be moved up and down by drives of cylinder II and at least stroke end of a line line and middle plate close contact;Institute
The piston rod for stating the cylinder III of thrust mechanism passes through cylinder support plate, and cylinder III is fixed on cylinder support plate by cylinder backing plate III
On.
Further, the cutter mechanism also includes:Blade, tool rest, slider I, guide rail I;The blade passes through at least two
Root bolt or alignment pin are fixed on tool rest, and tool rest is connected and fixed by bolt or welding manner with slider I, and slider I is by cylinder
III promotion is moved back and forth on guide rail I;The structure of the tool rest have tool rest bottom, handle of a knife, hold knife seam, solid tool bore, tool rest wall,
Piston connects hole and sliding block connects hole, and tool rest bottom, which is coupled with tool rest wall or had a style of one's own by bolt or welding manner as cross section, is in
" L " shape structure, one end of handle of a knife is fixed on tool rest bottom by welding or bolt connection mode, and at least one is provided with tool rest bottom
Individual sliding block connects hole or tool rest bottom and is coupled by welding manner with slider I, and at least one cylinder piston company is provided with tool rest wall
Hole.
Further, the hold-down mechanism also includes:The a of push pedal II, a of sliding block II, a of guide rail II, cylinder II, cylinder backing plate
IIth, pressing plate, the b of guide rail II, the b of push pedal II and the b of sliding block II;The cylinder II includes uniaxially or biaxially any one and passes through cylinder
Backing plate II is fixed on high laminate, and the piston rod of pressing plate and cylinder II is connected and fixed, and pressing plate two ends are again respectively with a of push pedal II and pushing away
The b of plate II is connected and fixed, and a of push pedal II and the b of push pedal II are connected and fixed or had a style of one's own with a of sliding block II, the b of sliding block II respectively, a of sliding block II
It is engaged and relative can slides with a of guide rail II, the b of guide rail II respectively with the b of sliding block II;The pressing plate is one piece flat or with circular arc
The platy structure on convex surface simultaneously at least wraps up one layer of rubber-plastic elastomer, and being provided with a line of rabbet joint along its length in the center of pressing plate makes knife
Piece is passed through and slidably reciprocated.
Further, the thrust mechanism also includes:Middle plate, underframe side, cylinder backing plate III, cylinder III, cylinder support plate
With high laminate;The high laminate, middle plate and the one end on underframe side in cantilever fashion by welding bolt connection mode or from
Integrally it is connected and fixed with cylinder support plate as " E " type structure;The cylinder III includes uniaxially or biaxially any one and living
Stopper rod is connected and fixed through cylinder backing plate III and cylinder support plate with tool rest wall in cutter mechanism.
Further, the control system is using commercially available MCU or PLC standard package and is installed in wide-folding-size
Inside or outside pipe cutting apparatus;Because MCU or PLC base on practicality known to art personnel, therefore it need not go to live in the household of one's in-laws on getting married
State the connected mode of MCU or PLC circuit.
Preferably, the bolt I, a of bolt II, the b of bolt II, twin shaft cylinder II, cylinder backing plate II, cylinder III are using commercially available
Standard component.
Preferably, the blade, tool rest, slider I, guide rail I, a of push pedal II, a of sliding block II, a of guide rail II, piston push plate, gas
Cylinder backing plate II, pressing plate, the b of guide rail II, the b of push pedal II, the b of sliding block II, middle plate, underframe side, cylinder backing plate III, cylinder support plate and high level
The material selection stainless steel of plate, carbon steel, copper alloy, aluminium alloy, the nylon of glass fibre or fibre reinforced, polyformaldehyde, polyamides
Imines, polyphenylene sulfide, irradiated crosslinked polyalkene, one kind of thermosetting resin or combination.
Compared with prior art, a kind of protrusion of wide-folding-size pipe cutting apparatus of the utility model has technical effect that:
1. structure is more compact, with function of holding one's breath, and otch is smooth, plastic-less deformation;
2. the energy consumption reduction nearly 50% of same amount acting action, effects of energy saving and emission reduction is significantly and noise is smaller;
3. manual effort is reduced, industrial injury risk is lower;
4. there is versatility to the soft tubing of wide-folding-size and wide cut rubber and plastic coiled material.
Brief description of the drawings
Fig. 1 is a kind of outside drawing of the embodiment of wide-folding-size pipe cutting apparatus of the utility model.
Fig. 2 is the outside drawing of cutter mechanism embodiment in the utility model Fig. 1.
Fig. 3 is the outside drawing of tool rest embodiment in the utility model Fig. 2.
Fig. 4 is the outside drawing of hold-down mechanism embodiment in the utility model Fig. 1.
Fig. 5 is the outside drawing of the utility model Fig. 4 center platen embodiments.
Fig. 6 is the outside drawing of thrust mechanism embodiment in the utility model Fig. 1.
In Fig. 1 into Fig. 6, part identical function, mutually isostructural part employ identical label:
100-cutter mechanism, 101-blade, 102-tool rest, 102.1-tool rest bottom,
102.2-handle of a knife, 102.3 hold knife seam, Gu 102.4-tool bore, 102.5-tool rest wall,
102.6-piston connects hole, and 102.7-sliding block connects hole, 103-slider I, 104-guide rail I,
105-bolt I;
200-hold-down mechanism, a of 201-bolt II, a of 202-push pedal II, a of 203-sliding block II,
The a of 204-guide rail II, the b of 205-bolt II, 206-twin shaft cylinder II, 207-piston push plate,
208-cylinder backing plate II, 209-pressing plate, 209.1-line of rabbet joint, 209.2-steel plate,
The b of 210-guide rail II, the b of 211-push pedal II, the b of 212-sliding block II;
300-thrust mechanism, 301-middle plate, 301.1-cunning knife seam, 302-underframe side,
303-cylinder backing plate III, 304-cylinder III, 305-cylinder support plate, 306-high laminate.
Embodiment
To describe a kind of technology contents of wide-folding-size pipe cutting apparatus of the utility model, construction feature in detail, being realized
Purpose and effect, with reference to embodiments and coordinate accompanying drawing to further illustrate.
As shown in Figures 1 to 6, a kind of one embodiment of wide-folding-size pipe cutting apparatus of the utility model is disclosed, should
Embodiment includes:Cutter mechanism 100, hold-down mechanism 200, thrust mechanism 300 and control system;The tool rest wall of cutter mechanism 100
102.5 are connected and fixed with the piston rod of cylinder III 304, guide rail I 104 is connected and fixed with underframe side 302, the tip of blade 101
It can be slidably reciprocated through middle plate 301 and in sliding knife seam 301.1;The a 204 of guide rail II and the b of guide rail II of hold-down mechanism 200
210 are respectively placed in piston rod, a 204 of guide rail II and the b of guide rail II of the both sides of twin shaft cylinder II 206 and twin shaft cylinder II 206
210 axis is parallel to each other, and twin shaft cylinder II 206 is fixed on the high stage casing position of laminate 306, pressing plate 209 simultaneously with twin shaft cylinder
II 206 piston rod, a 203 of sliding block II, the b 212 of sliding block II are connected and fixed and can be with the drive of twin shaft cylinder II 206
Move up and down and at least the stroke end of a line line can be touched with the contiguity of middle plate tight 301;The cylinder III of thrust mechanism 300
304 piston rod passes through cylinder support plate 305, and cylinder III 304 is fixed on cylinder support plate 305 by cylinder backing plate III 303.
As shown in Figure 2 to Figure 3, cutter mechanism 100 also includes:Blade 101, tool rest 102, slider I 103, guide rail I 104,
Bolt I 105;Blade 101 is fixed on the handle of a knife 102.2 of tool rest 102 by four bolts I 105, and tool rest 102 passes through bolt
It is connected and fixed with slider I 103, slider I 103 can be moved back and forth on guide rail I 104;As shown in figure 3, the knot of tool rest 102
Structure includes tool rest bottom 102.1, handle of a knife 102.2 again, hold knife seam 102.3, solid tool bore 102.4, tool rest wall 102.5, piston connects hole
102.6 and sliding block connect hole 102.7, tool rest bottom 102.1 and tool rest wall 102.5 composition cross section of having a style of one's own are " L " shape, a pair of knives
One end of handle 102.2 is fixed on tool rest bottom 102.1 by welding manner, and a pair of sliding blocks are provided with tool rest bottom 102.1 and connect hole
102.7, a piston is provided with tool rest wall 102.5 and connects hole 102.6.
As shown in Fig. 4 to Fig. 5, hold-down mechanism 200 also includes:Bolt II 201, a 202 of push pedal II, a 203 of sliding block II,
The a 204 of guide rail II, bolt III 205, cylinder II 206, piston push plate 207, cylinder backing plate 208, pressing plate 209, the b of guide rail II
210th, the b 211 of the push pedal II and b 212 of sliding block II;Cylinder II 206 from single shaft and is fixed on high laminate by cylinder backing plate 208
On 306, pressing plate 209 is connected and fixed with the piston rod of cylinder II 206, the two ends of pressing plate 209 respectively with a 202 of push pedal II and the b of push pedal II
211 are connected and fixed, and the a202 of push pedal II and the b211 of push pedal II are connected and fixed with a 203 of sliding block II, the b 212 of sliding block II respectively, sliding block
II a 203 and the b 212 of sliding block II are engaged with a 204 of guide rail II, the b 210 of guide rail II and relative can slided up and down respectively;Such as Fig. 5
Shown, pressing plate 209 is one block of steel plate 209.2 with arc convex surface and wraps up one layer of polyurethane elastomer, in the center of pressing plate 209
Being provided with a line of rabbet joint 209.1 along its length, blade can be passed through and can moved back and forth.
As shown in fig. 6, thrust mechanism 300 also includes:Middle plate 301, underframe side 302, cylinder backing plate 303, cylinder III
304th, cylinder support plate 305, high laminate 306;One end of middle plate 301, underframe side 302 and high laminate 306 passes through in cantilever fashion
Welding manner is connected and fixed with cylinder support plate 305, constitutes " E " structure;Cylinder III 304 is from single-shaft variant and piston rod passes through gas
Cylinder support plate 305 is connected and fixed with tool rest wall 102.5 in cutter mechanism 100.
A kind of course of work of the embodiment of wide-folding-size pipe cutting apparatus of the utility model:
During normal work, twin shaft cylinder II 206 and cylinder III 304 are all in home position, pressing plate 209 and underframe side
Tubing is crossed in 302 centre positions, and when tubing reaches setting length, magnetic valve is driven by PLC(It is not drawn into this diagram), electromagnetism
Valve controls twin shaft cylinder II 206 to move downward again, and the pressing plate 209 being attached thereto is moved downward and compressed with underframe side 302, real
Now hold one's breath function, now, then by PLC control magnetic valve to drive cylinder III 304 to left movement, the cutter mechanism being attached thereto
Blade 101 in 100 is moved by slider I 103 on guide rail I 104, so as to complete cutting function.
Compared with prior art, a kind of the utility model wide-folding-size pipe cutting apparatus embodiment has technical effect that:
1. structure is more compact, with function of holding one's breath, and otch is smooth, plastic-less deformation;
2. the energy consumption reduction nearly 50% of same amount acting action, effects of energy saving and emission reduction is significantly and noise is smaller;
3. manual effort is reduced, industrial injury risk is lower;
4. there is versatility to the soft tubing of wide-folding-size and wide cut rubber and plastic coiled material.