CN105128375B - Floating type cutting device and its cutting method - Google Patents
Floating type cutting device and its cutting method Download PDFInfo
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- CN105128375B CN105128375B CN201510414068.9A CN201510414068A CN105128375B CN 105128375 B CN105128375 B CN 105128375B CN 201510414068 A CN201510414068 A CN 201510414068A CN 105128375 B CN105128375 B CN 105128375B
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- workbench
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Abstract
The invention discloses a kind of floating type cutting device and its cutting method, the device includes rack, table mechanism, upper tool post and the lower slide being fixed on table mechanism, the upper tool post includes upper cutter head and one end is downwardly inclined the cutter being fixed on upper cutter head, and the lower slide includes lower tool apron and the horizontal bottom knife being fixed on lower tool apron；The table mechanism includes workbench and the driving device and limiting device that are connected to below workbench, the both ends of the driving device are connected with the front end face and rack of workbench respectively, the both ends of the limiting device are connected with the rear end face and rack of workbench respectively, cutting device and cutting method disclosed in this invention can extend blade service life, improve work efficiency.
Description
Technical field
The present invention relates to rubber manufacturing machinery and automatic field, more particularly to a kind of steel wire cord fabric cutting dress for producing tire
Put and cutting method.
Background technology
In automobile industry, tire largely uses radial.The casingply and belt of radial
It is its main stressed member, subjects the extremely complex active forces such as periodically stretching, bending, shearing, be tire force
Casing play.Intensity and elasticity possessed by carcass ply and belt curtain cloth, can be born in tire used complexity stress and
Strain, relaxes the vibrations and impact on external road surface, its performance determines the quality and performance of tire.
Wirecord fabric is cut into square by tire manufacturing company using steel cord cutters by the width requirement of technique initialization
Shape steel wire curtain cloth, is then spliced the steel wire curtain cloth cut out automatically successively, afterwards again by wirecord fabric gluing sheet, bag
Film, finally coils into necessarily required spool for forming machine.
At present, steel cord cutters are primarily present following shortcoming at present：
1st, shearing force is big, causes that power is big, equipment is huge and energy waste；
2nd, noise is big, influences worker's health；
3rd, cutter mutually collides, and short life, causes cost to increase, and influences work efficiency；
4th, upper and lower gap blade change greatly, easily occurs cutting out continuous phenomenon, influences product quality and efficiency.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of floating type cutting device and cutting method, prolonged with reaching
Long blade service life, cut efficient purpose.
To reach above-mentioned purpose, technical scheme is as follows：
A kind of floating type cutting device, including rack, table mechanism, upper tool post and under being fixed on table mechanism
Knife rest, the upper tool post includes upper cutter head and one end is downwardly inclined the cutter being fixed on upper cutter head, and the lower slide includes
Lower tool apron and the horizontal bottom knife being fixed on lower tool apron；The table mechanism includes workbench and is connected under workbench
The driving device and limiting device of side, the both ends of the driving device are connected with the front end face and rack of workbench respectively, described
The both ends of limiting device are connected with the rear end face and rack of workbench respectively.
Driving device can drive workbench front and rear floating in the horizontal direction, and limiting device can control what workbench moved forward
Extreme position, can so ensure that cutter and bottom knife contact all the time during cutting, and ensure zero clearance, so as to keep away
Exempt to occur cutting out continuous situation.
Preferably, the blade both ends of the cutter, which are respectively provided with, makes between cutter and bottom knife there are the inclined-plane in gap,
Meanwhile cutter slant setting, it so can realize that bottom knife progresses into contact condition by discrete state in cutting, keep away
Noise when having exempted from hard contact and damaged blade, and having reduced cutting action.
Preferably, the driving device is cylinder, and the front end face and rack of the both ends of the cylinder respectively with workbench are consolidated
Fixed connection, the cylinder are connected with pressure reducing valve；Cylinder can move forward workbench, promote bottom knife to locate all the time with cutter
In contact condition, cylinder pressure is adjusted by pressure reducing valve, ensures the interaction between bottom knife on while zero clearance is realized
Power is minimum.Driving device can also be other flexible drive devices such as hydraulic cylinder, spring.
Preferably, the limiting device is positioning screw, the both ends of the positioning screw rear end face with workbench respectively
Connected with rack, positioning screw can control the distance that workbench moves forward.
Being horizontally disposed with further technical solution, in the rack has guide rail, and the workbench is located on the guide rail,
It can be slided on guide rail.
In further technical solution, the cutter and bottom knife are respectively provided with four sides blade, and the four of the cutter
The both ends of face blade are respectively provided with inclined-plane, and four sides blade can be used with rotation, improve the service life of blade.
In such scheme, the cutting device further includes power set, transmission device, material pressing device, feed arrangement and goes out
Expect device.
Preferably, the cylinder and positioning screw include 5 groups, or and it is multigroup, it is uniformly distributed in the workbench
Lower section, makes workbench uniform force, steady to float.
Present invention also offers a kind of cutting method of floating type cutting device, including charging；Cutter falls, with lower knife
Piece enters overall contact condition by one end discrete state, and severing is carried out to material, and at the same time, cylinder pushes the work forward under platform drive
Blade travels forward, and it is kept contact condition, the pole of positioning screw limitation workbench reach with cutter all the time in cutting
Extreme position；Severing terminates to discharge.
Through the above technical solutions, floating type cutting device provided by the invention can be achieved up and down by the floating of workbench
The zero clearance contact of blade, ensures severing effect and product quality, gap blade is easy to adjust, saves the time；Meanwhile up and down
Blade avoids hard collision, and the service life of blade extends, and reduces maintenance time, is conducive to improve work efficiency；Also, noise and energy
Consumption is also corresponding to be reduced.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described.
Fig. 1 is the side view of the floating type cutting device disclosed in the embodiment of the present invention；
Fig. 2 is part A enlarged diagram in Fig. 1；
Fig. 3 is the rack front schematic view disclosed in the embodiment of the present invention；
Fig. 4 is B-B diagrammatic cross-sections in Fig. 3；
Fig. 5 is the top blade form schematic diagram disclosed in the embodiment of the present invention；
Fig. 6 is C portion enlarged diagram in Fig. 5.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
The present invention provides a kind of floating type cutting device, structure as shown in Figure 1, the cutting device the degree of automation
Height, it is simple in structure, it is easy to operate, work efficiency and product quality can be effectively improved.
Floating type cutting device as depicted in figs. 1 and 2, including rack 1, table mechanism 2, upper tool post 3 and be fixed on
Lower slide 4 on table mechanism 2, upper tool post 3 include upper cutter head 31 and one end be downwardly inclined be fixed on it is upper on upper cutter head 31
Blade 32, lower slide 4 include lower tool apron 41 and the horizontal bottom knife 42 being fixed on lower tool apron 41；From Fig. 2, it can be seen that on
Blade 32 is to tilt to be fixed on to be on upper cutter head 31, it can be seen that one section of bottom surface 34 that cutter 32 exposes in figure；With reference to
Fig. 5 and Fig. 6, cutter 32 and bottom knife 42 are respectively provided with four sides blade 35, and four sides blade 35 can be used with rotation, cutter 32
Blade 35 both ends in four sides, which are respectively provided with, to be made there are the inclined-plane 33 in gap between cutter 32 and bottom knife 42, and bottom knife 42 is without oblique
Face 33, remaining structure are identical with 32 structure of cutter.
With reference to figure 3 and Fig. 4, table mechanism 2 includes workbench 21 and is connected to 22 He of cylinder of the lower section of workbench 21
Positioning screw 23, the output terminal of cylinder 22 are connected with the front end face of workbench 21, and the other end of cylinder 22 is fixed with rack 1 to be connected
Connect, cylinder 22 and pressure reducing valve（Not shown in figure）It is connected；The both ends of positioning screw 23 rear end face and machine with workbench 21 respectively
Frame 1 connects.Cylinder 22 can move forward workbench 21, promote bottom knife 42 to be in contact condition all the time with cutter 32,
22 pressure of cylinder is adjusted by pressure reducing valve, ensures that the interaction force on while zero clearance is realized between bottom knife is minimum.It is fixed
Position screw rod 23 can control the distance that workbench 21 moves forward.
As shown in figure 3, being horizontally disposed with rack 1 has guide rail 11, workbench 21 is located on guide rail 11, can go forward in guide rail 11
After slide.Cylinder 22 and positioning screw 23 include 5 groups, are uniformly distributed in the lower section of workbench 21, make 21 uniform force of workbench,
It is steady to float.
With reference to figure 1, cutting device of the invention further includes power set 8, transmission device 5, material pressing device 6, feed arrangement 7
And drawing mechanism（Do not shown in figure）.Power set are located inside rack 1, and gear reducer is driven for motor；Transmission device 5 is diagram
Crank structure, motor imparts power to crank structure, and circular motion can be converted into moving up and down by crank structure, in drive
Knife rest moves up and down, and carries out cutting action；Material pressing device 6 compresses wirecord fabric to be cut, in order to cut；Charging
Device 7 can lead open wirecord fabric, and be transported on workbench 21；Drawing mechanism exports the strip cord after cutting.
The invention also discloses the cutting method of the floating type cutting device, including charging；Cutter falls, with bottom knife
Overall contact condition is entered by one end discrete state, severing is carried out to material, at the same time, the cylinder platform that pushes the work forward drives lower knife
Piece travels forward, and it is kept contact condition, the limit of positioning screw limitation workbench reach with cutter all the time in cutting
Position；Severing terminates to discharge.
The cylinder of the present apparatus can drive workbench front and rear floating in the horizontal direction, before positioning screw can control workbench
The extreme position of shifting, can so ensure that cutter and bottom knife contact all the time during cutting, and ensure zero clearance, so as to
Continuous situation is cut out to avoid appearance；Cutter slant setting, while the blade both ends of cutter have inclined-plane, are so cutting
When can realize that bottom knife progresses into contact condition by discrete state, avoid hard contact and damage blade, and reduce
Noise during cutting action.
Upper bottom knife can be achieved by the floating of workbench in floating type cutting device and cutting method provided by the invention
Zero clearance contacts, and ensures severing effect and product quality, gap blade is easy to adjust, saves the time；Meanwhile upper bottom knife is kept away
Hard collision is exempted from, the service life of blade extends, and reduces maintenance time, is conducive to improve work efficiency；Also, noise and energy consumption also phase
It should reduce.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (6)
1. a kind of floating type cutting device, including rack, table mechanism, upper tool post and the lower knife being fixed on table mechanism
Frame, the upper tool post includes upper cutter head and one end is downwardly inclined the cutter being fixed on upper cutter head, under the lower slide includes
Tool apron and the horizontal bottom knife being fixed on lower tool apron；It is characterized in that, the table mechanism includes workbench and connection
Driving device and limiting device below workbench, the both ends of the driving device front end face and rack with workbench respectively
Connection, the both ends of the limiting device are connected with the rear end face and rack of workbench respectively；The blade both ends of the cutter are equal
With making between cutter and bottom knife, there are the inclined-plane in gap；The driving device drives workbench front and rear floating in the horizontal direction
It is dynamic；The driving device is cylinder, and the both ends of the cylinder are fixedly connected with the front end face and rack of workbench respectively, the gas
Cylinder is connected with pressure reducing valve；The extreme position of the limiting device control workbench reach；The limiting device is positioning screw, institute
The both ends for stating positioning screw are connected with the rear end face and rack of workbench respectively.
2. floating type cutting device according to claim 1, it is characterised in that being horizontally disposed with the rack has guide rail,
The workbench is located on the guide rail.
3. floating type cutting device according to claim 1, it is characterised in that the cutter and bottom knife are respectively provided with four
Face blade, the both ends of the four sides blade of the cutter are respectively provided with inclined-plane.
4. according to any floating type cutting devices of claim 1-3, it is characterised in that the cutting device further includes dynamic
Power apparatus, transmission device, material pressing device, feed arrangement and drawing mechanism.
5. floating type cutting device according to claim 1, it is characterised in that the cylinder and positioning screw include 5 groups,
It is uniformly distributed in the lower section of the workbench.
6. according to the cutting method of any floating type cutting devices of claim 1-5, it is characterised in that including charging；
Cutter falls, and enters overall contact condition by one end discrete state with bottom knife, severing, at the same time, gas are carried out to material
Cylinder push the work forward platform drive bottom knife travel forward, make its cutting when all the time with cutter keep contact condition, positioning screw
Limit the extreme position of workbench reach；Severing terminates to discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510414068.9A CN105128375B (en) | 2015-07-15 | 2015-07-15 | Floating type cutting device and its cutting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510414068.9A CN105128375B (en) | 2015-07-15 | 2015-07-15 | Floating type cutting device and its cutting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105128375A CN105128375A (en) | 2015-12-09 |
| CN105128375B true CN105128375B (en) | 2018-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510414068.9A Active CN105128375B (en) | 2015-07-15 | 2015-07-15 | Floating type cutting device and its cutting method |
Country Status (1)
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584541A (en) * | 2016-12-28 | 2017-04-26 | 安徽汉邦重工机床制造有限公司 | Nonmetal thin material shearing machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666035B (en) * | 2009-09-25 | 2011-01-05 | 天津赛象科技股份有限公司 | Cutting device of 90-degree fibre cord fabric cutter |
| CN102990696A (en) * | 2012-12-10 | 2013-03-27 | 固铂成山(山东)轮胎有限公司 | Cut-off knife device of tire belted ply cutting machine |
| CN104210123B (en) * | 2013-05-29 | 2017-04-12 | 卡尔欧根菲舍尔有限公司 | Cutting machine |
| CN204914035U (en) * | 2015-07-15 | 2015-12-30 | 青岛软控机电工程有限公司 | Floatingly decide device |
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| CN105128375A (en) | 2015-12-09 |
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