CN104858918B - Sheet rubber disconnecting device - Google Patents

Sheet rubber disconnecting device Download PDF

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Publication number
CN104858918B
CN104858918B CN201510003752.8A CN201510003752A CN104858918B CN 104858918 B CN104858918 B CN 104858918B CN 201510003752 A CN201510003752 A CN 201510003752A CN 104858918 B CN104858918 B CN 104858918B
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sheet rubber
rubber material
workbench
supply
air
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CN104858918A (en
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奥田昌纪
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Sumitomo Rubber Industries Ltd
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Sumitomo Rubber Industries Ltd
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Abstract

The present invention provides sheet rubber disconnecting device, even the sheet rubber that quality is different, supply angle can also accurately changed to be cut off.Sheet rubber disconnecting device (T) includes oblique cutter device (1) and supplies sheet rubber material (G) to the supply conveyor (2) of oblique cutter device (1).Oblique cutter device (1) has workbench (3), which has the mounting surface (5) of mounting sheet rubber material (G).Supply conveyor (2) is arranged to move horizontally around workbench (3) around vertical axis (1C), thus it enables that the supply angle of sheet rubber material (G) changes relative to cutter.Workbench (3) includes the air table portion (10) with air supply device (11), which float sheet rubber material (G) from mounting surface (5) by air-supply.Air supply device (11) has the air quantity adjustment means (11b) for changing air quantity according to the quality of sheet rubber material (G).

Description

Sheet rubber disconnecting device
Technical field
The present invention relates to the sheet rubber disconnecting devices that can manufacture such as sheet rubber used in the manufacture of tire.
Background technique
Record such device in following patent documents 1, the device be used for by by the sheet rubber material of strip from End side is successively sideling cut off, to make two ora terminalis relative to length direction by the sheet rubber of declinate cutting.The device has: tiltedly To cutter, is moved up and down on stationary work-table and cut off sheet rubber material;And conveyer, by the sheet rubber of strip Material is supplied to the workbench.Conveyer can be moved horizontally centered on arbitrary vertical axis around stationary work-table.
Such device can change the direction of the supply sheet rubber of conveyer relative to oblique cutter, therefore can make The angle i.e. angle excursion that the ora terminalis and length direction of sheet rubber are constituted changes to be cut off.
In addition, sheet rubber material across the state of both workbench and conveyer to place.Therefore, inclined in order to change Rake angle and when keeping conveyer mobile around the central axis, if sheet rubber material is fitted closely in stationary work-table side, deposit Leading to sheet rubber material bending such problems.Therefore, it in following patent documents 1, is provided with and send on stationary work-table Wind apparatus, when changing angle excursion, to air is supplied between sheet rubber material and stationary work-table, reduce sheet rubber material with Friction between stationary work-table.
But previous air supply device supplies fixed air quantity always, therefore presence can not cope with various thickness or width Sheet rubber material as situation.For example, there are such worries: thickness is small and quality also small sheet rubber due to air-supply and It generates gauffer or rolls.On the contrary, also big sheet rubber floats such situation to and quality big there is also thickness with being unable to fully.
Patent document 1: No. 2741614 bulletins of Japanese Patent Publication No.
Summary of the invention
The present invention is proposed in view of above such situation, and main purpose is to provide a kind of sheet rubber cutting dress It sets, the sheet rubber disconnecting device is to improve air supply device as basic, even the different sheet rubber of quality can also make to supply Change to angle high-precision to be cut off.
The present invention is a kind of sheet rubber disconnecting device, which includes: for by the rubber sheet of strip Expect the oblique cutter device sideling cut off;It is defeated with the sheet rubber material is supplied the supply to the oblique cutter device Send machine, wherein the oblique cutter device includes workbench, and with mounting surface, mounting surface mounting is defeated from the supply The sheet rubber material for sending machine to send;With oblique cutter, the sheet rubber material on the workbench is cut off, the confession It is configured to move horizontally around the workbench around vertical axis to conveyer, thus it enables that the sheet rubber The supply angle of material changes relative to the cutter, and the workbench includes the air table portion with air supply device, The air supply device floats the sheet rubber material from the mounting surface by air-supply, and the air supply device is adjusted with air quantity Component, the air quantity adjustment means change air quantity according to the quality of the sheet rubber material.
About the sheet rubber disconnecting device of the invention, it is preferred that the sheet rubber disconnecting device is provided with rubber The case where piece detection means, which is placed with the sheet rubber material for detection on the workbench, The sheet rubber detection means include range sensor, which is aimed downwardly detection above the workbench Light, and the detection light reflected by the sheet rubber material is received, the mounting surface of the workbench includes: datum level, Itself and the sheet rubber material;And recess portion, it is located at the position than the datum level on the lower, the detection light is recessed to this Portion.
About the sheet rubber disconnecting device of the invention, it is preferred that the range sensor is set to described vertical Near axis or the vertical axis.
Sheet rubber disconnecting device of the invention, which has, adjusts structure according to the air quantity that the quality of sheet rubber material changes air quantity Part.Thus, for example, also small sheet rubber supplies lesser air quantity to and quality small to thickness, so that it can be reliably prevented that because sending Gauffer caused by wind is rolled.On the contrary, enough air quantity are supplied by the big and quality to thickness also big sheet rubber, it can Float sheet rubber material from workbench.
Detailed description of the invention
Fig. 1 is the top view for showing an embodiment of sheet rubber disconnecting device of the invention.
Fig. 2 is the perspective view of the sheet rubber disconnecting device of Fig. 1.
Fig. 3 is the synoptic diagram being illustrated to sheet rubber detection means.
(a) and (b) of Fig. 4 is to show the vertical view for retracting process for having used sheet rubber disconnecting device of the invention to carry out Figure.
(a) of Fig. 5 is the top view for showing variation process, and (b) of Fig. 5 is to show the top view for sending out process.
Fig. 6 is the top view for showing cut off operation.
Label declaration
1: oblique cutter device;1C: vertical axis;2: supply conveyor;3: workbench;5: mounting surface;10: pneumatic work Make the portion platform (air table);11: air supply device;11b: air quantity adjustment means;G: sheet rubber material;T: sheet rubber disconnecting device.
Specific embodiment
Hereinafter, being illustrated based on attached drawing to an embodiment of the invention.
Fig. 1 is the top view of the sheet rubber disconnecting device T of present embodiment, and Fig. 2 is its perspective view.The rubber of present embodiment (hereinafter, there is the case where being simply referred to as " disconnecting device " in film disconnecting device.) T be suitable as by for example constitute pneumatic tire (save Sketch map shows) the unvulcanized sheet rubber material G device that sideling cuts off utilize.Also, in the downstream side of disconnecting device T, example Such as it is provided with the engagement that the sheet rubber material G after making cutting is engaged and formed the cord ply of casingply or belt strip Device (illustration omitted).The upstream side of disconnecting device T be for example provided with progressive forming sheet rubber material G rubber extruder or Sheet rubber material G is supplied to (illustration omitted) such as the applicators of disconnecting device T (applicator).
Sheet rubber material G is carried out made of rubber coated to the arrangement body for the cord being for example made of organic fiber or steel Strip and section are rectangular-shaped plates.Sheet rubber material G is as rubber used in the disconnecting device T in present embodiment Sheet material, for example, its width be 900mm~1100mm and its with a thickness of the sheet rubber material of 0.5mm~2.5mm be preferred 's.
As depicted in figs. 1 and 2, disconnecting device T includes: the oblique cutter device 1 for cutting off sheet rubber material G; With the supply conveyor 2 to oblique cutter device 1 supply sheet rubber material G.
(hereinafter, there is the case where being simply referred to as " cutter device " in oblique cutter device.) it 1 include: mounting rubber sheet Expect the workbench 3 of G;With the oblique cutter 4 for cutting off the sheet rubber material G on workbench 3.
When looking down, workbench 3 is formed with the substantially fan for having the arc-shaped edge 3a protruded to 2 side of supply conveyor. Workbench 3 has the mounting surface 5 of mounting sheet rubber material G.
Mounting surface 5 is made of horizontal face, and sheet rubber material G can be made smoothly to move.About mounting surface 5, in order to subtract The small friction with sheet rubber material G, it is desirable to be formed by metal materials such as such as steel plates or copper sheet.In addition, in order to further decrease With the friction of sheet rubber material G, more wishes to carry out metal material roughening specification coating, do not adhere to (tack free) Processing.
Mounting surface 5 includes: the datum level 6 contacted with sheet rubber material G;Be located at position than datum level 6 on the lower Recess portion 7.The datum level 6 of present embodiment constitutes the major part of mounting surface 5, and has and match with defined supply angle The size for the sheet rubber material G contact set.
The cross-sectional view including recess portion 7 of workbench 3 is shown in FIG. 3.As shown in figure 3, recess portion 7 is in the present embodiment It is the Bottom Shape that has being made of side 7a and bottom surface 7b, the side 7a is extended downward from datum level 6, the bottom surface 7b and side The bottom of face 7a is continuous.That is, bottom surface 7b leaves from datum level 6, do not contacted with sheet rubber material G.
As depicted in figs. 1 and 2, workbench 3 includes: the air table portion 10 for having air supply device 11;With for by rubber What film condensation material G was returned from mounting surface 5 to 2 layback of supply conveyor moves out loading unit 12.The air table portion of present embodiment 10 are conjointly arranged with supply conveyor 2.
Air supply device 11 has: pressure fan (illustration omitted);Multiple blow-off outlet 11a, the sky that they will blow out from pressure fan Air-blowing is to sheet rubber material G;And air quantity adjustment means 11b, adjust the air quantity for blowing to sheet rubber material G.Pressure fan passes through Wind channel tube (not shown) is connect with blow-off outlet 11a.
In the present embodiment, multiple blow-off outlet 11a are equipped in mounting surface 5.It is filled as a result, in the air-supply of present embodiment It sets in 11, is capable of the lower surface air-supply of sheet rubber material G in mounting surface 5, floats sheet rubber material G from mounting surface 5.For Float sheet rubber material G balance well, it is desirable to make blow-off outlet 11a substantially equidistantly to configure.
For air quantity adjustment means 11b, it is desirable to use such as the output to pressure fan carries out the inverter of frequency control, Or air quantity variable baffle of upstream side for being located at blow-off outlet 11a etc..Such air quantity adjustment means 11b is suitable for making blow-off outlet Air quantity variation at 11a.
Loading unit 12 is moved out to be located between air table portion 10 and oblique cutter 4.Move out loading unit 12 have make to carry Set the opening portion 13 of the opening of face 5.Such opening portion 13 reduces the contact area of datum level 6 Yu sheet rubber material G, so that rubber Film condensation material G is moved in by mobile realized the moving out in mounting surface 5 and is become easy.Opening portion 13 is in the present embodiment It is formed, and is provided with along the cutting direction of oblique cutter 4 (direction W of Fig. 1) multiple with round.In addition, being open The bottom in portion 13 is provided with the magnet of lift (not shown).Magnet ensures that sheet rubber material G's is smooth under decline state Move out and move in.When cutting off sheet rubber material G, magnet rises to mounting surface 5, fixed sheet rubber material G, to prevent sheet rubber The offset of material G or biting by the caused sheet rubber material G of cutting.
In the present embodiment, oblique cutter 4 is incorporated in the shell 15 of rectangular-shape, is arranged on the shell 15 Have and moves in a mouthful 15a for what sheet rubber material G was moved in.
It is equipped in the downstream side of shell 15 and moves out conveyer 16, this moves out conveyer 16 and will be cut off by oblique cutter 4 Sheet rubber material G is moved out to engagement device for example (not shown).
In the present embodiment, supply conveyor 2 includes delivery section 17, conveys sheet rubber material G;And moving portion 18, move horizontally delivery section 17 around workbench 3 around vertical axis 1C.That is, vertical axis 1C is to make rubber sheet Expect the centre of gyration of the G relative to the supply angle change of oblique cutter 4.In the present embodiment, vertical axis 1C is by removing Recess portion 7 near the center of the width direction of loading unit 12 out.Also, it in the present specification, will be parallel with vertical axis 1C Direction is as Z-direction, using conveying (direction of the supply) direction of sheet rubber material G as X-direction, by sheet rubber material G's Width direction is as Y direction.
In the present embodiment, delivery section 17 includes: the multiple conveying rollers 20 for capableing of forward and reverse rotation;Conveying can be passed through The conveyer belt 21 that roller 20 revolves around it;By 20 two supports of conveying roller at a pair of of the supporting slice 22 that can be rotated;And from ground The leg 23 of upper bearing supporting slice 22.
Delivery section 17 has the concave arc-shaped edge by 3 side of workbench extended roughly in parallel with arc-shaped edge 3a 17a.Thereby, it is possible to ensure that the gap between delivery section 17 and workbench 3 is smaller, further, it is possible to make delivery section 17 swimmingly around Workbench 3 is mobile, without contacting with workbench 3.
Conveyer belt 21 flanks receipts rubber from rubber extruder on conveyor surface 21a using its upper surface as conveyor surface 21a Sheet material G, and it is delivered to the mounting surface 5 of workbench 3.
The moving portion 18 of present embodiment includes: the guide rail 25 extended in circular arc centered on vertical axis 1C;With The traveling seat 26 travelled on guide rail 25.Traveling seat 26 is fixedly installed in leg 23.Traveling seat 26 is included with can be in guide rail The mode smoothly moved on 25 the guide portion chimeric with guide rail 25;With make guide portion along guide rail 25 move such as wheel Mobile member (illustration omitted).The stop part (not shown) for preventing traveling seat 26 from falling off is provided at the both ends of guide rail 25.
Wish moving portion 18 further include: drive the traveling motor of mobile member;With control traveling seat 26 on guide rail 25 Position control device (illustration omitted).Delivery section 17 can shift one's position freely around vertical axis 1C as a result,.Also, Moving portion 18 is not limited to such form, can use various forms.
Disconnecting device T also has the sheet rubber detection means 30 of the sheet rubber material G on detection workbench 3.
As shown in figure 3, (hereinafter, there is the case where being simply referred to as " detection means " in sheet rubber detection means.) 30 include distance Sensor 32 is aimed downwardly detection light 32a from the top of workbench 3, and receives the detection light 32a reflected by reflecting surface 34; With processing unit 33, the signal p of sensor 32 of adjusting the distance output is handled.
As shown in Figure 1, range sensor 32 is arranged on vertical axis 1C.That is, range sensor 32 is arranged at rubber The centre of gyration of film condensation material G.The shifting of sheet rubber material G is not arranged in by supply angle or so ground for range sensor 32 as a result, On dynamic path, therefore it can easily detect sheet rubber material G.Also, range sensor 32 can also be can be in sheet rubber In the limit detected in the variation range of the supply angle of material G, it is arranged near vertical axis 1C.In this embodiment party In formula, range sensor 32 is fixedly installed in the outer surface of shell 15 for example, by Screw fastening etc..
As shown in figure 3, range sensor 32 is the unit including at least light-emitting component 32b and optical position detecting element 32c, Detection light 32a is irradiated from light-emitting component 32b to reflecting surface 34, is reflected by optical position detecting element 32c reception by reflecting surface 34 Detect light 32a.Also, range sensor 32 is based on for example different by the received position output of optical position detecting element 32c Voltage signal p.As such range sensor 32, the CMOS laser sensor of Co., Ltd. KEYENCE is preferred.
Processing unit 33 for example converts the voltage signal p from range sensor 32, is converted into range sensor 32 With the range information of reflecting surface 34, it is capable of detecting when in mounting surface 5 with the presence or absence of sheet rubber material G.It is filled as such processing 33 are set, such as PC is suitable.Also, it is preferred that presetting such function in processing unit 33: correspond to from The speed signal etc. that conveyer 2 or carrying device 31 are sent is handled, and thus measures sheet rubber material G in the X-axis direction Moving distance.
The effect of the range sensor 32 and processing unit 33 of the present embodiment constituted as above is chatted It states.In the case where sheet rubber material G is on vertical axis 1C, detection light 32a reflects on sheet rubber material G.At this point, rubber Film condensation material G is reflecting surface 34a.In the case where not having sheet rubber material G on vertical axis 1C, light 32a is detected by recess portion 7 Bottom surface 7b reflection.At this point, bottom surface 7b is reflecting surface 34b.Optical position detecting element 32c is based on sheet rubber material G and recess portion as a result, The distance between 7 bottom surface 7b L receives detection light 32a at the position to differ widely, and therefore, range sensor 32 being capable of basis The presence or absence of sheet rubber material G exports the voltage signal p to differ widely to processing unit 33.Processing unit 33 is based on being stored in advance Following information detect the presence or absence of sheet rubber material G, the information defines voltage signal p and the sheet rubber based on distance L Relationship between the presence or absence of material G.In this way, in the present embodiment, the voltage signal p to differ widely is exported by means of recess portion 7, Therefore, processing unit 33 can accurately detect the presence or absence of sheet rubber material G.
As depicted in figs. 1 and 2, disconnecting device T also has carrying device 31, and the carrying device 31 is by the rubber on workbench 3 Film condensation material G is sent to oblique cutter 4.
The carrying device 31 of present embodiment includes: holding member 35, is located at the top of workbench 3 to keep sheet rubber Material G;Longitudinal movement member 36 can be such that holding member 35 moves along Z-direction;And transverse shifting component 37, energy Move sheet rubber material G along the x axis.
Holding member 35 includes: rod-shaped frame 35a, is extended parallel to oblique cutter 4;With maintaining part 35b, The lower surface of frame 35a is mounted on to keep sheet rubber material G.Maintaining part 35b preferably for example adsorbs rubber using vacuum Multiple vacuum chucks of sheet material G.Also, in the case where sheet rubber material G contains steel cord, maintaining part 35b is also possible to Utilize the suction tray of the magnet-type of magnetic force.
Longitudinal movement member 36 includes the 1st actuator 38, and the 1st actuator 38 has along vertical axis 1C in Z-direction Upper retractile bar 38a.For the 1st actuator 38, such as it is suitble to using the well known thin cylinder etc. with guiding piece.Vertical Slewing equipment 36b is provided on mobile member 36, slewing equipment 36b keeps the cutting with frame 35a and oblique cutter 4 Direction is parallel.Even if can also prevent frame 35a and shell in the case where supply conveyor 2 is mobile around vertical axis 1C as a result, Body 15 contacts.
Transverse shifting component 37 includes the 2nd actuator 39, and the 2nd actuator 39 has the conveying along sheet rubber material G The retractile bar 39a that direction extends in the X-axis direction.For the 2nd actuator 39, such as it is suitble to guide using well known band The thin cylinder etc. of part.The 1st actuator 38 of longitudinal movement member 36 is fixedly installed in the end of bar 39a.Present embodiment Transverse shifting component 37 connect with fixation member 40, which is fixedly installed in a pair of of supporting slice 22, and along Y-axis Direction extends.Also, carrying device 31 is not limited to such form, can use various forms.
Next, to the changed system of supply angle for making sheet rubber material G realized using such disconnecting device T An embodiment for making process is illustrated.The manufacturing process of present embodiment includes: to convey sheet rubber material G to supply What 2 layback of machine returned retracts process;Make the variation process of the supply angle change of sheet rubber material G;Sheet rubber material G is sent out Send out process;And the cut off operation for cutting off the end section of sheet rubber material G.
As shown in (a) of Fig. 4, firstly, sheet rubber material G carries out retracting process to supply the state that angle [alpha] is cut off.This When, sheet rubber material G is placed in the air table portion 10 of workbench 3 and moves out the defeated of loading unit 12 and supply conveyor 2 Send band 21.In the present specification, the supply angle of sheet rubber material G is the cutting direction W and sheet rubber material of oblique cutter 4 Angle between the center line Gc of G.
In retracting process, the conveying roller 20 of supply conveyor 2 is made to reversely rotate and draw the leading edge Ga of sheet rubber material G It is back to air table portion 10.That is, being not have to configure sheet rubber material G on moving out loading unit 12 as shown in (b) of Fig. 4 State.At this point, the amount of the retracting e of sheet rubber material G is for example measured based on the revolving speed of conveying roller 20.
Next, being changed process as shown in (a) of Fig. 5.In variation process, firstly, making 11 work of air supply device Make, floats the sheet rubber material G in air table portion 10.At this point, being based on sheet rubber by air quantity adjustment means 11b supply Therefore the air quantity of the quality of material G can be such that sheet rubber material G fully floats, without generating gauffer or rolling.Separately Outside, due to moving out loading unit 12 without sheet rubber material G, sheet rubber material G can be made more fully to float.This When, in order to prevent with the contact of sheet rubber material G, such as it is moved to the frame 35a of carrying device 31 and moves out loading unit 12 Top.
Next, moving horizontally supply conveyor 2 around vertical axis 1C, make sheet rubber material G variation for supply angle θ.Specifically, traveling motor is driven, moves traveling seat 26 along guide rail 25.Sheet rubber in supply conveyor 2 as a result, Material G and the sheet rubber material G in air table portion 10 are integrally moved horizontally.In addition, at this point, frame 35a passes through revolution Device 36b maintains the parastate parallel with the cutting direction W of oblique cutter 4.
Next, stopping air supply device 11, sheet rubber material G is placed in the mounting surface 5 in air table portion 10.This When, sheet rubber material G accurately changes supply angle and is placed in mounting surface 5, therefore, it is suppressed that the amendment of such as operator Deng.Also, by make with being gradually reduced air quantity air supply device 11 stop, capable of further preventing sheet rubber material G gauffer or It rolls.
Next, carrying out submitting process.In sending out process, cut sheet rubber material G to oblique by carrying device 31 4 side of cutter is mobile.Specifically, frame 35a is by means of longitudinal movement member 36 and transverse shifting component 37 along X-axis and Y-axis side To movement, sheet rubber material G is maintained at defined holding position.Next, keeping sheet rubber material using maintaining part 35b G, and sent out sheet rubber material G to oblique cutter 4 using transverse shifting component 37.
(b) of Fig. 5 is amount of feeding δ to be obtained based on formula (1) by the top view of the sheet rubber material G state sent out. As shown in this way, in amount of feeding δ, oblique cutter 4 be configured in the leading edge Ga of sheet rubber material G relative to X-axis side To rear end Gd.Also, about amount of feeding δ, the case where supply angle of sheet rubber material G becomes larger either before and after variation It, can be by the rear end for the leading edge Ga that oblique cutter 4 configured in sheet rubber material G or in the case that supply angle becomes smaller Gd.In addition, Fig. 4 and Fig. 5 show the case where supply angle [alpha] > supply angle, θ, still, angle, θ is supplied in supply angle [alpha] < In the case where, rear end Gd is configured in the other end (being left end in Fig. 5) of leading edge Ga.
Also, in sending out process, supply conveyor 2 and carrying device 31 can also be made to work together and by rubber sheet Material G is sent out to oblique 4 side of cutter.In addition, for the sheet rubber material G on conveyer belt 21, can also make in sending out process The holding transfer member and carrying device 31 of suction tray with vacuum chuck (not shown) or magnet-type work sheet rubber Material G is sent out.
Next, carrying out cut off operation.As shown in fig. 6, in cut off operation, using oblique cutter 4 by rubber sheet Material G should not part Ge, i.e. sheet rubber material G cut due to supplying the angle part comprising leading edge Ga that changes and formed It is disconnected.At this point, rubber sheet can be made if cut off at the position for sending out sheet rubber material G with above-mentioned amount of feeding δ Expect G should not part Ge it is minimum, so as to efficiently use sheet rubber material G.Also, according to the material of sheet rubber material G Difference sometimes can not be accurately proceed cutting in the rear end Gd.In which case it is desirable in above-mentioned formula (1) The additional addition amount of feeding σ suitable for sheet rubber material G is to be cut off.
More than, sheet rubber disconnecting device of the invention is illustrated in detail, still, the present invention is not limited to upper The specific embodiment stated can also be changed to variform to implement.

Claims (3)

1. a kind of sheet rubber disconnecting device comprising:
Oblique cutter device for sideling cutting off the sheet rubber material of strip;It supplies with by the sheet rubber material to institute The supply conveyor of oblique cutter device is stated,
The sheet rubber disconnecting device is characterized in that,
The oblique cutter device includes
Workbench, with mounting surface, which loads the sheet rubber material sent from the supply conveyor;With
Oblique cutter cuts off the sheet rubber material on the workbench,
The supply conveyor is configured to move horizontally around the workbench around vertical axis, thus it enables that The supply angle of the sheet rubber material changes relative to the oblique cutter,
The workbench includes air table portion and configuration removing between the air table portion and the oblique cutter Loading unit out, the air table portion have air supply device, the air supply device by air-supply make the sheet rubber material from The mounting surface floats,
The air supply device has air quantity adjustment means, which makes air quantity according to the quality of the sheet rubber material Variation, and
The loading unit that moves out has the multiple opening portions being arranged along the cutting direction of the oblique cutter, and the opening portion Magnet configured with lift, the magnet adsorb sheet rubber material by rising.
2. sheet rubber disconnecting device according to claim 1, wherein
The sheet rubber disconnecting device is provided with sheet rubber detection means, and the sheet rubber detection means are for detecting in the work The case where sheet rubber material is placed on platform,
The sheet rubber detection means include range sensor, which is aimed downwardly spy above the workbench Light is surveyed, and receives the detection light reflected by the sheet rubber material,
The mounting surface of the workbench includes: datum level, with the sheet rubber material;And recess portion, be located at than The position of the datum level on the lower, the detection illumination to the recess portion.
3. sheet rubber disconnecting device according to claim 2, wherein
The range sensor is set near the vertical axis or the vertical axis.
CN201510003752.8A 2014-02-24 2015-01-05 Sheet rubber disconnecting device Active CN104858918B (en)

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JP2014033190A JP5974027B2 (en) 2014-02-24 2014-02-24 Rubber sheet cutting device
JP2014-033190 2014-02-24

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JP3908267B1 (en) * 2006-08-07 2007-04-25 ネット株式会社 Coin selector

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CN104858918A (en) 2015-08-26
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