CN107322677B - Automatic equipment of cutting that looses of film area crack arrest - Google Patents
Automatic equipment of cutting that looses of film area crack arrest Download PDFInfo
- Publication number
- CN107322677B CN107322677B CN201710761301.XA CN201710761301A CN107322677B CN 107322677 B CN107322677 B CN 107322677B CN 201710761301 A CN201710761301 A CN 201710761301A CN 107322677 B CN107322677 B CN 107322677B
- Authority
- CN
- China
- Prior art keywords
- punch
- cutting
- roller
- punching
- film strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D11/00—Combinations of several similar cutting apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/3806—Cutting-out; Stamping-out wherein relative movements of tool head and work during cutting have a component tangential to the work surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses an automatic bulk cutting device for crack arrest of a film strip, which comprises a punch press, wherein the punch press is provided with a workpiece table and a punch moving up and down, a film strip conveying double-roller is arranged at one horizontal end of the workbench, and a film strip cutting device is arranged behind the double-roller, wherein the double-roller feeds the film strip into the film strip cutting device in a stepping and double-roller mode, the film strip cutting device comprises a lower cutting knife of a cutting seam arranged on the workbench and an upper cutting knife connected with an upper connecting frame, the upper connecting frame is connected with the punch and moves up and down along with the punch, a bottom die punching hole is arranged beside the cutting edge of the lower cutting knife of the cutting seam, the invention realizes the spaced stepping feeding, cutting seam and punching of a strip-shaped film binding tape by utilizing the up and down movement of a lower punching part of the punch press, strip-shaped materials cut by adopting a crack arrest technology can be eliminated, and the whole weight of the device is lighter, the practicability is strong, the reliability is high, the safety is good, and the operation is convenient.
Description
Technical Field
The invention relates to automatic scattered cutting equipment for crack arrest of a film belt.
Background
Stealthy ligature area is the film area of using on hiding the object, uses the film area of coordinating with surrounding environment colour to tie up on covering the net and form the hidden of hiding the object usually, in order to improve hidden effect, usually can transversely set up continuous interval joint-cutting to the film area that has certain width now, makes it form the filliform area. However, because the binding band is mostly a polyester composite plastic band, the whole physical property is excellent, the toughness is good, the tensile strength and the impact strength are high, the chemical property is stable, and the obvious characteristic is that the integrity is good, and once a tearing opening is formed, the tearing strength is very low; the reason for this is the stress concentration at the tear, which causes an irresistible continuous tear break on the material surface due to the focusing effect of the forces at the tear. The tail end of the cutting seam can be extended and broken under the condition of slight stress, so that the problem of stress concentration caused by the cutting seam formed by the cutter is solved by arranging a round hole at one end of the film with the cutting seam, the tearing strength of the polyester film after being cut is improved, and the integral physical performance of the polyester film is improved; but what equipment is used to achieve the above object.
Disclosure of Invention
The invention aims to provide automatic bulk cutting equipment for crack arrest of a thin film strip.
The purpose of the invention is realized by the following technical scheme:
an automatic bulk cutting device for crack arrest of a film strip comprises a punch press, wherein the punch press is provided with a workpiece table and a punch moving up and down, a film strip conveying double-roller is arranged at one horizontal end of the workbench, a film strip cutting device is arranged behind the double-roller, the double-roller feeds the film strip into the film strip cutting device in a stepping and rolling mode, the film strip cutting device comprises a cutting and cutting lower cutter and an upper cutter, the cutting and cutting lower cutter is arranged on the workbench, the upper cutter is connected with the punch and moves up and down along with the punch, a bottom die punching hole is arranged beside a cutting edge of the cutting and cutting lower cutter, the vertical distance between the center of the bottom die punching hole and the cutting edge of the cutting lower cutter is equal to the stepping distance of the stepping and rolling, a tangent terminal of the cutting edge of the upper cutter and the lower cutter penetrates through the bottom die punching hole in a mode of being vertical to the vertical line of the cutting edge, a punching needle column guide hole table is arranged above the bottom die punching hole, and a punching needle column guide hole on the punching table corresponds to the bottom die punching hole, towards the needle post guide hole in be inserted towards the needle post, towards the upper end of needle post and be provided with outside boss, towards the outside boss of needle post in the link below, when the drift moves down and drives cutter and lower cutter tangent, the link touching promotes towards the outside boss and inserts the die block and punches a hole, and a hoisting device blocks the boss, and when the drift upward movement drove cutter and lower cutter completion tangent, hoisting device will be towards the needle post and lift up to break away from the die block and punch a hole.
The scheme is further as follows: the lifting device is a spring which is sleeved on the punching needle column between the outward boss of the punching needle column and the punching needle column guide hole platform.
The scheme is further as follows: the lifting device is a lifting arm connected with the upper connecting frame, the lifting arm is provided with a fork, the fork clamps an outward boss of the punching needle column, and when the punch moves upwards, the lifting arm moves upwards along with the fork to lift the punching needle column to be separated from the bottom die for punching.
The scheme is further as follows: the film belt conveying double-roll comprises a bottom roll for transmitting power and an upper roll for compressing the film belt, the upper roll is compressed and arranged on the bottom roll through a pressure spring arranged on the upper side of the upper roll, a power transmission gear is arranged at the shaft end on one side of the bottom roll, the end side of an upper roll shaft is matched and meshed with the power transmission gear arranged at the shaft end on one side of the bottom roll, a gear is arranged at the shaft end on the other side of the bottom roll, a ratchet push rod is connected with an upper connecting frame, a ratchet hook is arranged on the ratchet push rod, the ratchet hook hooks the ratchet, and a punch drives the bottom roll to intermittently rotate in a stepping mode through the upper connecting frame and the ratchet push rod.
The scheme is further as follows: the knife edge of the lower cutter forms an included angle of 45-60 degrees with the advancing direction of the film belt.
The scheme is further as follows: the distance between the needle punching column guide hole table and the bottom die punching hole is 3-5 mm.
The scheme is further as follows: a film belt limiting pressure plate is arranged between the lower cutter edge and the film belt conveying pair rollers, a film belt conveying guide groove gap is formed between the limiting pressure plate and a platform in front of the lower cutter edge, and the guide groove gap distance can be adjusted according to the thickness of the film belt.
The invention has the beneficial effects that: the up-and-down movement of the lower punch part of the punch press is utilized to realize the spaced stepping feeding, joint cutting and punching of the binding belt of the long-strip-shaped film, and the stress concentration problem caused by the cut formed by the cutter can be eliminated by adopting the strip-shaped material cut by the crack-stopping technology, so that the tear strength of the polyester film after being cut is effectively improved, and the integral physical performance of the polyester film is improved; the device can realize the automatically cropped of multilayer material, has improved work efficiency, because the structure is simple relatively, therefore the whole weight of equipment is lighter, and system overall stability is good, and the practicality is strong, and the reliability is high, and the security is good, the operation of being convenient for.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a detailed structural diagram of the upper and lower cutters of the present invention, as viewed from the direction A of FIG. 1;
FIG. 3 is a schematic view of the relationship between the lower cutter and the bottom die;
FIG. 4 is a schematic view of the structure of the transmission relationship of the film belt conveying pair rollers of the present invention;
FIG. 5 is a schematic view of the structure of the film strip conveying pair roller ratchet transmission of the present invention;
figure 6 is a schematic view of a film strip configuration cut by the present invention.
Detailed Description
In order to realize the film strip as shown in fig. 6, an automatic bulk cutting device for crack arrest of the film strip is disclosed, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the device comprises a punch press 1, the punch press is provided with a workpiece table 101 and a punch 102 which moves up and down, one end of the horizontal plane of the working table is provided with a film strip 2 conveying double rollers, the film strip can be one, three film strips are simultaneously conveyed in a superposition mode in the drawing, the double rollers are followed by a film strip slitting device, wherein, the double rollers feed the film strip into the film strip slitting device in a stepping and double-rolling mode, the film strip slitting device comprises a lower slitting cutter 3 arranged on the working table and an upper cutter 5 connected with an upper connecting frame 4, the upper connecting frame 4 is connected with the punch to move up and down along with the punch, a bottom die punching hole 6 is arranged beside the cutting edge of the lower cutter, the vertical distance between the center of the bottom die punching hole and the cutting edge of the lower cutter is equal to the stepping and rolling step distance, the tangent terminal (the termination point 301 that the upper and lower cutter edge of a knife sheared) of edge of a knife of upper and lower cutter passes the die block and punches a hole perpendicularly to the perpendicular line of edge of a knife, is provided with towards needle post guide hole platform 7 in the top that the die block punches a hole, and it is corresponding with the die block to punch a hole to punch a needle post guide hole on the needle post guide hole platform to punch a hole, and it has towards needle post 8 (the diameter is 2 mm) to insert in the guide hole to punch a needle post, towards the upper end of needle post and be provided with outside boss 801, towards the outside boss of needle post in the link below, when the drift moves downwards and drives the cutter and cuts with the sword down tangent, the link touching promotes towards the needle post and inserts the die block and punches a hole to the boss, and a hoisting device blocks the boss, when the drift moves upwards and drives the cutter and cuts with the sword down and accomplish tangent, hoisting device will punch a needle post and lift up and break away from the die block and punch a hole.
The lifting device described in the embodiments can have various solutions:
the method comprises the following steps: the lifting device is a spring (not shown in the figure), and the spring is sleeved on the punching needle column between the outward boss of the punching needle column and the punching needle column guide hole platform.
The second is as follows: as shown in fig. 2, the lifting device is a lifting arm 9 connected with the upper connecting frame 4, a fork is arranged at the front end of the lifting arm, the fork blocks an outward boss of the punching pin column, and when the punch moves upwards, the lifting arm moves upwards along with the fork to lift the punching pin column to be separated from the bottom die for punching.
The film belt conveying pair rollers in the embodiment have various transmission structures, can be driven by independent driving stepping motors, and realize coordinated control of shearing and stepping through sensors, and as a preferable scheme, the embodiment utilizes the punch 102 of the punch press to transmit power and realize coordinated control of shearing; the concrete structure is as follows: as shown in fig. 4, the film belt conveying pair roller comprises a bottom roller 10 for transmitting power and an upper roller 11 for compressing the film belt, the upper roller is arranged on the bottom roller in a compressing manner through a pressure spring 12 arranged on the upper side of the upper roller, a power transmission gear 13 is arranged at the shaft end on one side of the bottom roller, a gear 14 is arranged on the end side of the upper roller shaft and is matched and meshed with the power transmission gear at the shaft end on one side of the bottom roller, a ratchet wheel 15 is arranged at the shaft end on the other side of the bottom roller, a ratchet wheel push rod 16 is connected with the upper connecting frame, a ratchet wheel hook 16-1 is arranged on the ratchet wheel push rod and hooks the ratchet wheel, the punch drives the bottom roller to intermittently and stepwise rotate through the upper connecting frame and the ratchet wheel push rod, and the ratchet wheel push rod is always pressed to be contacted with the ratchet wheel through a spring 17 on the outer side of the ratchet wheel push rod to reliably work.
In the examples: the cutting edge of the lower cutter and the advancing direction B of the film belt conveying form an included angle a of 45-60 degrees.
Wherein: the distance between the needle punching column guide hole table and the bottom die punching hole is 3-5 mm.
In the examples: in order to control the film strip not to be lifted in the cutting process, a film strip limiting pressure plate 18 is arranged between the lower cutter edge and the film strip conveying pair roller, a film strip conveying guide groove gap is formed between the limiting pressure plate and a platform in front of the lower cutter edge, and the guide groove gap distance can be adjusted according to the thickness of the film strip.
In the embodiment, the up-and-down movement of the punch of the lower punch part of the punch press is utilized to realize the spaced step feeding, joint cutting and punching of the long-strip-shaped film binding belt, and fig. 6 shows that the strip-shaped material is cut by adopting the crack arrest technology, so that the problem of stress concentration caused by a cut formed by a cutter can be solved, the tearing strength of the cut polyester film is effectively improved, and the overall physical performance of the polyester film is improved; the device can realize the automatically cropped of multilayer material, has improved work efficiency, because the structure is simple relatively, therefore the whole weight of equipment is lighter, and system overall stability is good, and the practicality is strong, and the reliability is high, and the security is good, the operation of being convenient for.
Claims (5)
1. An automatic bulk cutting device for crack arrest of a film strip comprises a punch press, wherein the punch press is provided with a workpiece table and a punch moving up and down, a film strip conveying double-roller is arranged at one horizontal end of the workbench, and a film strip cutting device is arranged behind the double-roller, and is characterized in that the double-roller feeds the film strip into the film strip cutting device in a stepping and rolling mode, the film strip cutting device comprises a cutting and cutting lower cutter arranged on the workbench and an upper cutter connected with an upper connecting frame, the upper connecting frame is connected with the punch and moves up and down along with the punch, a bottom die punching hole is arranged beside a cutting edge of the cutting and cutting lower cutter, the vertical distance between the center of the bottom die punching hole and the cutting edge of the lower cutter is equal to the stepping distance of the stepping and rolling, the tangent terminal of the cutting edge of the upper and the lower cutter penetrates through the bottom die punching hole in a manner vertical line perpendicular to the cutting edge, a punching needle column guide hole table is arranged above the bottom die punching hole, and a punching needle column guide hole on the punching guide hole table corresponds to the bottom die punching hole, a punching needle column is inserted into the punching needle column guide hole, an outward boss is arranged at the upper end of the punching needle column, the outward boss of the punching needle column is arranged below the connecting frame, when the punch moves downwards to drive the upper cutter to be tangent with the lower cutter, the connecting frame touches the outward boss to push the punching needle column to be inserted into the bottom die for punching, a lifting device clamps the boss, and when the punch moves upwards to drive the upper cutter to be tangent with the lower cutter, the lifting device lifts the punching needle column to be separated from the bottom die for punching; the cutting edge of the lower cutter forms an included angle of 45-60 degrees with the advancing direction of the film belt; a film belt limiting pressure plate is arranged between the lower cutter edge and the film belt conveying pair rollers, a film belt conveying guide groove gap is formed between the limiting pressure plate and a platform in front of the lower cutter edge, and the guide groove gap distance can be adjusted according to the thickness of the film belt.
2. The apparatus of claim 1 wherein said lifting means is a spring mounted on the punch pin between the punch pin outward projection and the punch pin guide bore platform.
3. The apparatus of claim 1, wherein the lifting device is a lifting arm connected to the upper frame, the lifting arm having a fork that catches the outward projection of the punch pin, the lifting arm moving upward to lift the punch pin off the die punch as the punch moves upward.
4. The device according to claim 1, wherein the film belt conveying pair roller comprises a bottom roller for transmitting power and an upper roller for compressing the film belt, the upper roller is compressed and arranged on the bottom roller through a pressure spring arranged on the upper side of the upper roller, a power transmission gear is arranged on the shaft end on one side of the bottom roller, a gear is arranged on the end side of the upper roller and matched and meshed with the power transmission gear on the shaft end on one side of the bottom roller, a ratchet wheel is arranged on the shaft end on the other side of the bottom roller, a ratchet wheel push rod is connected with the upper connecting frame, a ratchet wheel hook is arranged on the ratchet wheel push rod and hooks the ratchet wheel, and the punch drives the bottom roller to intermittently rotate in a stepping mode through the upper connecting frame and the ratchet wheel push rod.
5. The apparatus of claim 1, wherein the distance between the punch pin hole guide table and the bottom die punch hole is 3 to 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761301.XA CN107322677B (en) | 2017-08-30 | 2017-08-30 | Automatic equipment of cutting that looses of film area crack arrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761301.XA CN107322677B (en) | 2017-08-30 | 2017-08-30 | Automatic equipment of cutting that looses of film area crack arrest |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107322677A CN107322677A (en) | 2017-11-07 |
| CN107322677B true CN107322677B (en) | 2022-09-09 |
Family
ID=60204577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710761301.XA Active CN107322677B (en) | 2017-08-30 | 2017-08-30 | Automatic equipment of cutting that looses of film area crack arrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107322677B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745223B (en) * | 2019-12-10 | 2021-01-26 | 黄文琪 | Box-type film belt joint cutting system and joint cutting method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63166569A (en) * | 1986-12-27 | 1988-07-09 | Toppan Moore Co Ltd | Processor for continuous business form |
| CN1303763A (en) * | 1999-12-23 | 2001-07-18 | M.G.I.公司 | Digital forming cutting apparatus with circular cutter and shearing machine |
| CN2595709Y (en) * | 2003-01-28 | 2003-12-31 | 无锡宏昌胶粘带有限公司 | Easy tearing protective film |
| CN1819962A (en) * | 2004-02-24 | 2006-08-16 | 迅普精工株式会社 | Paper sheet processing device |
| CN205310410U (en) * | 2015-12-31 | 2016-06-15 | 王方振 | Tape unit is cut to multi -functional punching a hole |
-
2017
- 2017-08-30 CN CN201710761301.XA patent/CN107322677B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63166569A (en) * | 1986-12-27 | 1988-07-09 | Toppan Moore Co Ltd | Processor for continuous business form |
| CN1303763A (en) * | 1999-12-23 | 2001-07-18 | M.G.I.公司 | Digital forming cutting apparatus with circular cutter and shearing machine |
| CN2595709Y (en) * | 2003-01-28 | 2003-12-31 | 无锡宏昌胶粘带有限公司 | Easy tearing protective film |
| CN1819962A (en) * | 2004-02-24 | 2006-08-16 | 迅普精工株式会社 | Paper sheet processing device |
| CN205310410U (en) * | 2015-12-31 | 2016-06-15 | 王方振 | Tape unit is cut to multi -functional punching a hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107322677A (en) | 2017-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109043698B (en) | High-speed folding mask machine | |
| CN202606651U (en) | Automatic punching device for PCB | |
| CN102862056A (en) | Strip shearing and welding machine | |
| CN211708830U (en) | Photovoltaic short frame production line | |
| CN109202163A (en) | A kind of full-automatic silicon steel sheet shearing lamination production line | |
| CN103639521B (en) | A kind of fixed length plate shearing machine being applicable to band gap sheet material | |
| CN107322677B (en) | Automatic equipment of cutting that looses of film area crack arrest | |
| CN205309067U (en) | Rolling slats door blade roll -in make -up machine | |
| CN109940694B (en) | Punching shearing equipment | |
| CN209922575U (en) | EVA sheet material host computer cuts device | |
| CN219929190U (en) | Pile up neatly device is pasted to magic | |
| CN209970912U (en) | Punching and shearing equipment | |
| CN210477132U (en) | Automatic feeding device of die-cutting machine | |
| CN216941888U (en) | Lug belt welding device for plane mask | |
| CN106493248A (en) | A kind of bilateral roller automatic feeding | |
| CN200945722Y (en) | Packaging bag automatic pastering device | |
| CN201940679U (en) | Sub-shearing device of metal band reshear | |
| CN207549007U (en) | Wood-based plate edge strip crusher | |
| CN206344213U (en) | A kind of automatic cutter | |
| CN207139950U (en) | A kind of film band crack arrest dissipates automatically cuts equipment | |
| CN113103669A (en) | Packaging bag making machine | |
| CN214922183U (en) | Punching and cutting integrated machine for CZ section steel | |
| CN206085215U (en) | Roll up semi -manufactured goods separator of tube formwork cutter | |
| CN106671165A (en) | Automatic cutting machine and working method thereof | |
| CN2488670Y (en) | Cutting machine for separating natural stone stock into horizontal pieces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |