CN2415895Y - Quickly assembling & disassembling cutting pad for rotary paper board cutting machine - Google Patents

Abstract

The utility model relates to a pad, particularly a quickly assembling and disassembling cutting pad. The utility model comprises an elastic flat plate, a flexibility metallic slice, a positive fastener and a negative fastener, wherein the elastic flat plate is provided with a first end and a second end which are opposite. The slice is combined at the bottom surface of the flat plate. The positive fastener comprises a rib which is combined at the bottom face of the first end of the flat plate. The rib extends and exceeds the end surface of the first end of the flat plate and forms a projecting part. The negative fastener comprises an elastic ladder surface which is abutted with the second end of the flat plate and a U-shaped slot element which is combined with the elastic ladder surface and the metallic slice. Consequently, the assembly and the disassembly are more efficient.

Description

Rotary board cutter is with installing and removing the anvil pad fast

The utility model relates to a kind of anvil pad, the particularly a kind of anvil pad that can install and remove fast.

The similar roll process of the principle of rotary cutting machine (rolling), mainly comprise a cutting wheel (cuttingroller) and anvil wheel (anvil roller), wherein plural cutter is installed on the cutting wheel surface, the anvil wheel surface is then installed the anvil pad, cardboard is by cutting wheel that turns clockwise and the anvil that is rotated counterclockwise wheel the time, is cut into set shape and shuts out CREASE MARK by cutter.The pad of anvil just that the utility model will be discussed.

Because when cutting, the anvil pad weares and teares because of the spin friction of cutter.Therefore, the anvil pad belongs to running stores, and when its consume must renew to a certain degree the time, everything goes well with your work to guarantee to cut.

As previously mentioned, because the anvil pad must often be changed, so whether the anvil pad is installed and removed easily, closely bound up with production efficiency, importance is not sayed and can be explained.As shown in Figure 1, commonly use anvil pad 10 and comprise an elastomeric material, the pliability flat board 11 of for example excellent power glue moulding such as (polyuret-hane), and dress closes in the flexible metal thin slice 12 of this flat board 11 lower surfaces, stretch out after this each downward appropriateness of flat board 11 2 ends thickens, forming section is L shaped bead 13 and 14 generally again; During installation, anvil pad 10 is taken turns 20 bendings around anvil, make two beads 13 and 14 keep 15 ground, a gap to put into the groove 21 (consulting Fig. 2) of anvil wheel 20 face-to-face, on two beads 13 and 14, place a metal bead 16 again, equidistantly on this press strip 16 be provided with plural hole 17, each female screwhole 22 in the difference respective grooves 21, and allow that screw 23 passes press strip 16 backs and screws in the female screwhole 22, thus 10 lockings of anvil pad are taken turns on 20 at anvil, at last fill up this gap 15 with a strip filler member 19 made from dull and stereotyped 11 same materials, cover press strip 16 and screw terminal simultaneously, and anvil pad 10 is installed on anvil wheel 20, its situation as shown in Figure 2.

Utilize aforesaid way no doubt anvil pad 10 can be installed on the anvil wheel 20, but obviously can not be satisfactory on efficient; Because of each anvil pad 10 at least need be fixing with three pieces of screws 23, and anvil wheel 20 needs ten anvil pads 10 to wrap fully usually; Easy speech, ten anvil pads 10 all are installed on the anvil wheel 20, to make that the installation of anvil pad 10 is quite time-consuming with 30 pieces of screws 23 at least; And the situation of this shortage efficient equally also can occur in the dismounting of anvil pad 10.And then the anvil pad of commonly using 102 needs by press strip 16 fixing, and uses filler member 19 to fill up gap 15, and it is unfavorable that the same mounting or dismounting for anvil pad 10 of this design cause.In addition, because careful crack part 19 embeds in the gap 15 with the tightness fit system, when anvil wheel 20 rotated at a high speed, filler member 19 had and comes off.

The purpose of this utility model provides a kind of rotary board cutter with mounting or dismounting anvil pad fast, and it need not press strip and fixes, and two terminations can not produce the gap after closing, so fill up with filler member, makes the mounting or dismounting of anvil pad more favourable.

The purpose of this utility model is achieved in that it comprises an elastic plate, a flexible metal thin slice, and a positive fastener and a cloudy fastener, wherein elastic plate has first end and second end of opposition; Thin slice is incorporated into aforementioned dull and stereotyped lower surface; The sun fastener comprises a rib that is incorporated into below aforementioned dull and stereotyped first end, and this rib also extends beyond the first dull and stereotyped end end face, forms a protuberance; Cloudy fastener comprises an elasticity cascaded surface that is adjacent to aforementioned dull and stereotyped second end, and one with this elasticity cascaded surface and the aforementioned metal thin slice forming U shape slotware that combines, this U-lag spare can closely be admitted the aforementioned male fastener, and the shoulder of this cascaded surface then agrees with aforementioned protuberance.

The protuberance outside of described positive fastener is an inclined-plane.

The shoulder of described cloudy fastener is made of a plane and an inclined-plane, and this inclined-plane is connected the second end end face and this plane of aforementioned flat board up and down respectively.

Described rib has a groove along its length, and two limits are respectively equipped with the breach that communicates with this groove, and is provided with the elastomeric layer identical with aforementioned flat board in this groove and breach.

The distance of the outstanding first end end face of the width of described shoulder and aforementioned protuberance is suitable.

Described U-lag spare comprises irrigation canals and ditches, and these irrigation canals and ditches are by a diapire, and aspectant madial wall and lateral wall define and form.

Described flexible metal thin slice has first end and second end, first end extends between aforementioned dull and stereotyped first end and the rib, second end is the part of aforementioned dull and stereotyped second end, and is bent to form flanging downward vertically, and the longitudinal wall of this flanging and aforementioned cascaded surface is apart from the madial wall of admitting aforementioned U-lag spare.

Because adopt such scheme: mounting or dismounting can be more efficient.

Cooperate graphic being described in detail as follows below.

Among the figure:

Fig. 1 commonly uses the three-dimensional exploded view of board cutter with the anvil pad.

Fig. 2 commonly uses the radial section figure that the anvil pad is installed on the anvil wheel.

Fig. 3 is of the present utility model the cutting with anvil pad radial section figure of foundation.

Fig. 4 is the stereogram of the utility model rib.

Fig. 5 has been locked in the groove of anvil wheel for the cloudy fastener of the utility model, and positive fastener as yet not with the radial section figure of cloudy fastener snap close.

Fig. 6 adorns appropriate radial section figure in the anvil wheel for the utility model.

As shown in Figure 3, anvil pad 30 comprises a flat board 31, and this flat board 31 is by the material of the tool elasticity of compression, and it is suitable that for example rubber, synthetic rubber or the excellent power glue molten prolate shapes of casting such as (polyurethane), its length and anvil are taken turns 61 circumferential lengths, and can take turns 61 1 circles around anvil.Dull and stereotyped 31 first end and second ends with opposition, wherein first end disposes a positive fastener 32, and this sun fastener 32 comprises a non-compressibility material, the rib 33 of for example aluminium alloy moulding.As shown in Figure 4, these rib 33 length are identical with dull and stereotyped 31 width, alongst have a groove 34, two limits to be respectively equipped with several breach 35, and this breach 35 communicates with groove 34, and in groove 34 and breach 35 the identical elastomeric materials 36 of casting and flat board 31; This rib 33 also extends beyond dull and stereotyped 31 first end end faces 37, forms a protuberance 39.Dull and stereotyped 31 second ends dispose a cloudy fastener 40, this the moon fastener 40 comprises a cascaded surface 41 and a U-lag spare 47, the distance of shoulder 42 width of this cascaded surface 41 and the protuberance 39 outstanding first end end faces 37 is suitable, and cooperates with protuberance 39, makes positive fastener 32 and cloudy fastener 40 snap close mutually.

Again as shown in Figure 3, dull and stereotyped 31 basal surfaces are further combined with a flexible metal thin slice 43, to improve anvil pad 30 intensity, this thin slice 43 has two ends of opposition, and first end extends between dull and stereotyped 31 first ends and the rib 33, and second end extends to below dull and stereotyped 31 second ends, and be bent to form flanging 46 downward vertically, this flanging 46 keeps one suitably apart from 45 with the longitudinal wall 44 of cascaded surface 41, to admit the madial wall 51 of U-lag spare 47, combines to count rivet 58 between the three again.U-lag spare 47 is non-compressibility material, for example aluminium alloy extruded moulding, and length is suitable with dull and stereotyped 31 width, and tiltedly then groove 62 width with anvil wheel 61 are suitable for portion's size, and can closely be admitted (consulting Fig. 5) by this groove 62.U-lag spare 47 comprises irrigation canals and ditches 49, and these irrigation canals and ditches 49 are by a diapire 50, and aspectant madial wall 51 and lateral wall 52 define and form, irrigation canals and ditches 49 behind the longitudinal wall 44 that holds cascaded surface 41, the positive fastener 32 that remaining space can closely connect.Irrigation canals and ditches 49 length central authorities comprise a hole 53, allow screw 63 to pass, and with screw 63 U-lag spare 47 are fixed in the anvil wheel groove 62.

Because rib 33 is all non-compressibility material with U-lag spare 47, for example aluminium alloy extruded moulding, therefore, when positive fastener 32 being knocked in U-lag spare 47, positive fastener 32 does not have bounce-back, and can embed U-lag spare 47 smoothly, and protuberance 39 and shoulder 42 are agreed with.

See also Fig. 3 and Fig. 5, in order to reduce anvil pad 30 resistance is installed, in preferred embodiment, protuberance 39 outsides of sun fastener 32 are inclined-plane 54, with the contact area of minimizing with the second end end face 55, reduce frictional resistance, help protuberance 39 to slip over the second end end face 55 smoothly, and agree with shoulder 42, make positive fastener 32 and cloudy fastener 40 snap closes together.

Moreover, install and remove easily for making anvil pad 30, in preferred embodiment, in fact shoulder 42 is made of a plane 56 and an inclined-plane 57, its midplane 56 is actual part of agreeing with protuberance 39, and inclined-plane 57 is connected the second end end face 55 and plane 56 up and down respectively, has guiding boss 39 and slides onto 56 belows, plane, the effect that helps protuberance 39 and plane 56 to agree with, very favourable for the snap close of positive fastener 32 and cloudy fastener 40.Same, when removing anvil pad 30, inclined-plane 57 also helps the guiding boss 39 cloudy fastener 40 that slips away, and positive fastener 32 is easily separated with cloudy fastener 40 and removes snap close.

Illustrate then how anvil pad 30 is installed on the anvil wheel 61.At first, as shown in Figure 5, the U-lag spare 47 of dull and stereotyped 31 second ends is placed in the groove 62 of anvil wheel, fixing with screw 63 again; Then, flat board 31 is taken turns 61 bendings around anvil, make the positive fastener 32 of first end come U-lag spare 47 tops, then positive fastener 33 is knocked in U-lag spare 47, agree with up to the protuberance 39 and the plane 56 of shoulder 42, just anvil pad 30 can be installed on anvil wheel 61 rapidly, its situation is the result that inclined-plane 57 causes as for 59 in the gap among the figure as shown in Figure 6.

During dismounting anvil pad 30, extracting tool can be inserted between the contact-making surface of elastomeric material 36 and U-lag spare 47, more upwards firmly top act, positive fastener 32 sleds can be taken off, itself and cloudy fastener 40 are separated and remove snap close, screw off screw 63 then, just can unload anvil pad 30 from anvil wheel 61.

As mentioned above, 30 need of anvil pad that form according to the utility model can be installed on anvil wheel 61 with one piece of screw 63, need to fix with three pieces of screws compared to traditional anvil pad, can significantly improve the mounting or dismounting efficient of anvil pad.In addition, because of positive fastener 32 and cloudy fastener 40 closely agree with together, thus can leaving gap (just is connected line) between the contact-making surface of the two, can thoroughly solve inconvenience and shortcoming that traditional anvil pad needs fill up with filler member the gap.

Certainly, the foregoing description can not break away under the scope of the present utility model in addition some variations, thus above explanation comprises and accompanying drawing shown in whole items should be considered as exemplary and non-limiting.

Claims (7)

1, a kind of rotary board cutter is with installing and removing the anvil pad fast, and it is characterized in that: it comprises an elastic plate, a flexible metal thin slice, and a positive fastener and a cloudy fastener, wherein elastic plate has first end and second end of opposition; Thin slice is incorporated into aforementioned dull and stereotyped lower surface; The sun fastener comprises a rib that is incorporated into below aforementioned dull and stereotyped first end, and this rib also extends beyond the first dull and stereotyped end end face, forms a protuberance; Cloudy fastener comprises an elasticity cascaded surface that is adjacent to aforementioned dull and stereotyped second end, and one with this elasticity cascaded surface and the aforementioned metal thin slice forming U shape slotware that combines, this U-lag spare can closely be admitted the aforementioned male fastener, and the shoulder of this cascaded surface then agrees with aforementioned protuberance.

2, rotary board cutter as claimed in claim 1 is characterized in that with installing and removing the anvil pad fast: the protuberance outside of described positive fastener is an inclined-plane.

3, rotary board cutter as claimed in claim 1 is with installing and removing the anvil pad fast, and it is characterized in that: the shoulder of described cloudy fastener is made of a plane and an inclined-plane, and this inclined-plane is connected the second end end face and this plane of aforementioned flat board up and down respectively.

4, rotary board cutter as claimed in claim 1 is with installing and removing the anvil pad fast, it is characterized in that: described rib has a groove along its length, two limits are respectively equipped with the breach that communicates with this groove, and are provided with the elastomeric layer identical with aforementioned flat board in this groove and breach.

5, rotary board cutter as claimed in claim 1 is characterized in that with installing and removing the anvil pad fast the width of described shoulder is suitable with the distance of the outstanding first end end face of aforementioned protuberance.

6, rotary board cutter as claimed in claim 1 is with mounting or dismounting anvil pad fast, and it is characterized in that: all U-lag spares comprise irrigation canals and ditches, and these irrigation canals and ditches are by a diapire, and aspectant madial wall and lateral wall define and form.

7, rotary board cutter as claimed in claim 1 is with installing and removing the anvil pad fast, it is characterized in that: described flexible metal thin slice has first end and second end, first end extends between aforementioned dull and stereotyped first end and the rib, second end is the part of aforementioned dull and stereotyped second end, and being bent to form flanging downward vertically, the longitudinal wall of this flanging and aforementioned cascaded surface is apart from the madial wall of admitting aforementioned U-lag spare.

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