CN204914035U - Floatingly decide device - Google Patents

Floatingly decide device Download PDF

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Publication number
CN204914035U
CN204914035U CN201520510688.8U CN201520510688U CN204914035U CN 204914035 U CN204914035 U CN 204914035U CN 201520510688 U CN201520510688 U CN 201520510688U CN 204914035 U CN204914035 U CN 204914035U
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China
Prior art keywords
workbench
cutting device
cutter
floating type
type cutting
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CN201520510688.8U
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Chinese (zh)
Inventor
于明进
程中庆
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Mesnac Co Ltd
Qingdao Mesnac Electromechanical Engineering Co Ltd
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Mesnac Co Ltd
Qingdao Mesnac Electromechanical Engineering Co Ltd
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Priority to CN201520510688.8U priority Critical patent/CN204914035U/en
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Abstract

The utility model discloses a lower tool post on floatingly decide device, the device include frame, worktable mechenism, top rest and be fixed in worktable mechenism, the top rest includes blade holder and the one end last blade of tilting fixed on last blade holder down, the lower tool post is including the bottom knife on the blade holder under blade holder and level are fixed in down, worktable mechenism includes the workstation and connects in the drive arrangement and the stop device of workstation below, drive arrangement's both ends are connected with the preceding terminal surface and the frame of workstation respectively, stop device's both ends are connected with the rear end face and the frame of workstation respectively, the utility model discloses a decide the device and can prolong blade life, improve work efficiency.

Description

Floating type cutting device
Technical field
The utility model relates to rubber manufacturing machinery and automatic field, particularly a kind of steel wire cord fabric cutting device producing tire.
Background technology
In automobile industry, tire major part adopts radial.The casingply of radial and belt are its main stressed members, and subject the active force that periodic stretching, bending, shearing etc. are very complicated, is tire force casing play.The intensity that carcass ply and belt curtain cloth have and elasticity, can bear complicated stress and strain when tire used, relax vibrations and the impact on external road surface, its performance determines quality and the serviceability of tire.
Tire manufacturing company adopts steel cord cutters that wirecord fabric is cut into rectangular wire curtain fabric strips by the width requirement of technique initialization, then cut out steel wire curtain cloth is spliced successively automatically, afterwards again by wirecord fabric gluing sheet, encapsulate sheet, finally coil into necessarily required spool for forming machine.
At present, mainly there is following shortcoming in current steel cord cutters:
1, shearing force is large, causes that power is large, equipment is huge and energy waste;
2, noise is large, affects worker healthy;
3, cutter collides mutually, and the life-span is short, causes cost to increase, affects operating efficiency;
4, gap blade change greatly, easily occurs cutting out continuous phenomenon, affects product quality and efficiency up and down.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of floating type cutting device and cutting method, extends blade service life, cuts the high object of efficiency to reach.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of floating type cutting device, the lower slide comprising frame, table mechanism, upper tool post and be fixed on table mechanism, described upper tool post comprises upper cutter head and one end towards having a down dip the cutter be fixed on upper cutter head, and described lower slide comprises lower tool rest and level and is fixed on bottom knife on lower tool rest; Described table mechanism comprises workbench and the drive unit that is connected to below workbench and stopping means, the two ends of described drive unit are connected with the front end face of workbench and frame respectively, and the two ends of described stopping means are connected with the rear end face of workbench and frame respectively.
Drive unit can drive workbench to float front and back in the horizontal direction, stopping means can control the extreme position of workbench reach, can ensure like this to contact all the time with bottom knife cutting cutter in process, ensure zero clearance, thus can avoid occurring cutting out continuous situation.
Preferably, the blade two ends of described cutter all have the inclined-plane making to there is gap between cutter and bottom knife, simultaneously, cutter slant setting, bottom knife can be realized when cutting like this and progress into contact condition by released state, avoid hard contact and damage blade, and noise when decreasing cutting action.
Preferably, described drive unit is cylinder, and the two ends of described cylinder are fixedly connected with frame with the front end face of workbench respectively, and described cylinder is connected with pressure-reducing valve; Cylinder can make workbench move forward, and promotion bottom knife and cutter are in contact condition all the time, adjust cylinder pressure, ensure that the interaction force on while realizing zero clearance between bottom knife is minimum by pressure-reducing valve.Drive unit also can be other flexible drive device such as hydraulic cylinder, spring.
Preferably, described stopping means is positioning screw, and the two ends of described positioning screw are connected with the rear end face of workbench and frame respectively, and positioning screw can control the distance of workbench reach.
In further technical scheme, described frame has been horizontally disposed with guide rail, described workbench is positioned on described guide rail, can at slide on rails.
Further in technical scheme, described cutter and bottom knife all have four sides blade, and the two ends of the four sides blade of described cutter all have inclined-plane, and four sides blade can use in rotation, improves the service life of blade.
In such scheme, described cutting device also comprises power set, transmission device, material pressing device, feed arrangement and drawing mechanism.
Preferably, described cylinder and positioning screw comprise 5 groups, also can be many groups, be uniformly distributed in the below of described workbench, make workbench uniform force, steadily float.
The utility model additionally provides a kind of cutting method of floating type cutting device, comprises charging; Cutter falls, and enters overall contact condition, carry out severing to material with bottom knife by one end released state, meanwhile, cylinder push work platform drives bottom knife to travel forward, and makes it keep in touch state with cutter all the time when cutting, the extreme position of positioning screw restriction workbench reach; Severing terminates discharging.
By technique scheme, the floating type cutting device that the utility model provides is by the zero clearance contact that can realize upper bottom knife of floating of workbench, and ensure severing effect and product quality, gap blade is easy to adjust, saves time; Meanwhile, upper bottom knife avoids hard collision, the life of blade, reduces maintenance time, is conducive to increasing work efficiency; Further, noise and energy consumption also corresponding minimizing.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is the side view of the floating type cutting device disclosed in the utility model embodiment;
Fig. 2 is part A enlarged diagram in Fig. 1;
Fig. 3 is the frame front schematic view disclosed in the utility model embodiment;
Fig. 4 is B-B generalized section in Fig. 3;
Fig. 5 is the top blade form schematic diagram disclosed in the utility model embodiment;
Fig. 6 is C enlarged schematic partial view in Fig. 5.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
The utility model provides a kind of floating type cutting device, structure as shown in Figure 1, and this cutting device automaticity is high, and structure is simple, easy to operate, can effectively increase work efficiency and product quality.
Floating type cutting device as depicted in figs. 1 and 2, the lower slide 4 comprising frame 1, table mechanism 2, upper tool post 3 and be fixed on table mechanism 2, upper tool post 3 comprises upper cutter head 31 and one end towards having a down dip the cutter 32 be fixed on upper cutter head 31, and lower slide 4 comprises lower tool rest 41 and level and is fixed on bottom knife 42 on lower tool rest 41; From Fig. 2, can find out that cutter 32 tilts that to be fixed on be on upper cutter head 31, one section of bottom surface 34 that cutter 32 exposes in figure, can be seen; With reference to figure 5 and Fig. 6, cutter 32 and bottom knife 42 all have four sides blade 35, four sides blade 35 can use in rotation, four sides blade 35 two ends of cutter 32 all have the inclined-plane 33 making to there is gap between cutter 32 and bottom knife 42, bottom knife 42 does not have inclined-plane 33, and all the other structures are identical with cutter 32 structure.
With reference to figure 3 and Fig. 4, table mechanism 2 comprises workbench 21 and the cylinder 22 that is connected to below workbench 21 and positioning screw 23, the output of cylinder 22 is connected with the front end face of workbench 21, the other end of cylinder 22 is fixedly connected with frame 1, and cylinder 22 is connected with pressure-reducing valve (not shown); The two ends of positioning screw 23 are connected with the rear end face of workbench 21 and frame 1 respectively.Cylinder 22 can make workbench 21 move forward, and promotes bottom knife 42 and is in contact condition all the time with cutter 32, by pressure-reducing valve adjustment cylinder 22 pressure, ensures that the interaction force on while realizing zero clearance between bottom knife is minimum.Positioning screw 23 can control the distance that workbench 21 moves forward.
As shown in Figure 3, frame 1 has been horizontally disposed with guide rail 11, workbench 21 is positioned on guide rail 11, can on guide rail 11 slide anteroposterior.Cylinder 22 and positioning screw 23 comprise 5 groups, are uniformly distributed in the below of workbench 21, make workbench 21 uniform force, steadily float.
With reference to figure 1, cutting device of the present utility model also comprises power set 8, transmission device 5, material pressing device 6, feed arrangement 7 and drawing mechanism (not shown).It is inner that power set are positioned at frame 1, is driven by motor reductor; Transmission device 5 is illustrated crank structure, and motor is by power transmission to crank structure, and circular motion can convert to and move up and down by crank structure, drives upper tool post to move up and down, carries out cutting action; Material pressing device 6 compresses wirecord fabric to be cut, so that cutting; Wirecord fabric can be led out by feed arrangement 7, and is transported on workbench 21; Strip cord after cutting exports by drawing mechanism.
The invention also discloses the cutting method of this floating type cutting device, comprise charging; Cutter falls, and enters overall contact condition, carry out severing to material with bottom knife by one end released state, meanwhile, cylinder push work platform drives bottom knife to travel forward, and makes it keep in touch state with cutter all the time when cutting, the extreme position of positioning screw restriction workbench reach; Severing terminates discharging.
The cylinder of this device can drive workbench to float front and back in the horizontal direction, positioning screw can control the extreme position of workbench reach, can ensure like this to contact all the time with bottom knife cutting cutter in process, ensure zero clearance, thus can avoid occurring cutting out continuous situation; Cutter slant setting, the blade two ends of cutter have inclined-plane simultaneously, can realize bottom knife like this progress into contact condition by released state when cutting, and avoid hard contact and damage blade, and noise when decreasing cutting action.
The floating type cutting device that the utility model provides contacts with the zero clearance that can realize upper bottom knife of floating of cutting method by workbench, and ensure severing effect and product quality, gap blade is easy to adjust, saves time; Meanwhile, upper bottom knife avoids hard collision, the life of blade, reduces maintenance time, is conducive to increasing work efficiency; Further, noise and energy consumption also corresponding minimizing.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (8)

1. a floating type cutting device, the lower slide comprising frame, table mechanism, upper tool post and be fixed on table mechanism, described upper tool post comprises upper cutter head and one end towards having a down dip the cutter be fixed on upper cutter head, and described lower slide comprises lower tool rest and level and is fixed on bottom knife on lower tool rest; It is characterized in that, described table mechanism comprises workbench and the drive unit that is connected to below workbench and stopping means, the two ends of described drive unit are connected with the front end face of workbench and frame respectively, and the two ends of described stopping means are connected with the rear end face of workbench and frame respectively.
2. floating type cutting device according to claim 1, is characterized in that, the blade two ends of described cutter all have the inclined-plane making to there is gap between cutter and bottom knife.
3. floating type cutting device according to claim 1, is characterized in that, described drive unit is cylinder, and the two ends of described cylinder are fixedly connected with frame with the front end face of workbench respectively, and described cylinder is connected with pressure-reducing valve.
4. floating type cutting device according to claim 1, is characterized in that, described stopping means is positioning screw, and the two ends of described positioning screw are connected with the rear end face of workbench and frame respectively.
5. floating type cutting device according to claim 1, is characterized in that, described frame has been horizontally disposed with guide rail, and described workbench is positioned on described guide rail.
6. floating type cutting device according to claim 1, is characterized in that, described cutter and bottom knife all have four sides blade, and the two ends of the four sides blade of described cutter all have inclined-plane.
7., according to the arbitrary described floating type cutting device of claim 1-6, it is characterized in that, described cutting device also comprises power set, transmission device, material pressing device, feed arrangement and drawing mechanism.
8. the floating type cutting device according to claim 3 or 4, is characterized in that, described cylinder and positioning screw comprise 5 groups, is uniformly distributed in the below of described workbench.
CN201520510688.8U 2015-07-15 2015-07-15 Floatingly decide device Active CN204914035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520510688.8U CN204914035U (en) 2015-07-15 2015-07-15 Floatingly decide device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520510688.8U CN204914035U (en) 2015-07-15 2015-07-15 Floatingly decide device

Publications (1)

Publication Number Publication Date
CN204914035U true CN204914035U (en) 2015-12-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105128375A (en) * 2015-07-15 2015-12-09 青岛软控机电工程有限公司 Floating type cut-off device and cut-off method thereof
CN109625493A (en) * 2018-12-04 2019-04-16 合肥中鼎信息科技股份有限公司 A kind of floating cutter for stroke punch-out equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105128375A (en) * 2015-07-15 2015-12-09 青岛软控机电工程有限公司 Floating type cut-off device and cut-off method thereof
CN109625493A (en) * 2018-12-04 2019-04-16 合肥中鼎信息科技股份有限公司 A kind of floating cutter for stroke punch-out equipment
CN109625493B (en) * 2018-12-04 2023-09-01 合肥中鼎信息科技股份有限公司 Floating tool bit for box drawing machine

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