CN107584549A - Vibration cutter available for space material cutting - Google Patents
Vibration cutter available for space material cutting Download PDFInfo
- Publication number
- CN107584549A CN107584549A CN201710924013.1A CN201710924013A CN107584549A CN 107584549 A CN107584549 A CN 107584549A CN 201710924013 A CN201710924013 A CN 201710924013A CN 107584549 A CN107584549 A CN 107584549A
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- China
- Prior art keywords
- gliding mass
- vibration
- knife
- cutting
- material cutting
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- 239000000463 material Substances 0.000 title claims abstract description 33
- 230000001360 synchronised effect Effects 0.000 claims abstract description 21
- 230000007704 transition Effects 0.000 claims abstract description 8
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 230000009975 flexible effect Effects 0.000 claims description 7
- 208000004141 microcephaly Diseases 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Nonmetal Cutting Devices (AREA)
Abstract
The present invention relates to a kind of vibration cutter available for space material cutting, and it belongs to material cutting field.The present invention include transition connecting plate, vibrating blade mounting seat, vibrating motor, synchronous pulley, motor synchronous belt wheel, crankshaft group, vibration rod, on dress knife gliding mass, under dress knife gliding mass, cutting blade and vibrating blade fixing body, transition connecting plate is connected with vibrating blade mounting seat, vibrating motor is in vibrating blade mounting seat, synchronous pulley is connected with motor synchronous belt wheel, crankshaft group is connected with vibrating motor, and crankshaft group includes drive end crank pin, eccentric small axle, eccentric small shaft pressuring plate and auxiliary end crank pin;Vibration rod side is fixed on eccentric small axle;It is connected on dress knife gliding mass with dress knife gliding mass, fills and cutting blade is installed under knife gliding mass.The present invention is rational in infrastructure, and cutting efficiency is high, and cut quality is good, has a wide range of application, easy to operate.
Description
Technical field
The present invention relates to a kind of vibration cutter, more particularly, to a kind of vibration cutter available for space material cutting, it
Belong to material cutting field.
Background technology
Material cutting on locus, different from the cutting of planar materials, material is not allowed to be fixed easily, using vibration cutter
During cutting, round cutting force can cause the shake of material, influence cutting efficiency and cut quality.
Publication date is on October 26th, 2016, in Publication No. 205660840U Chinese patent, discloses a kind of title
For the utility model patent of " a kind of punching head for flexible material cutting ".The patent include connecting rod, blade holder,
Rotary drive mechanism, upright driving mechanism, orientation guide sleeve and guide, the lower end of connecting rod are provided with blade holder;It is fixed
It is hollow body into guide sleeve, one end of connecting rod is mutually fixed through the orientation guide sleeve with the blade holder,
The other end of connecting rod is rotatably connected with upright driving mechanism;Orient and be provided with guide slot, guide in the side wall of guide sleeve
It is fixed in connecting rod, although the punching head and piercing tip of the patent, the flexible material of cleavable multilayer, solves vibrating blade
Cut yielding, the problems such as cutting multilayer material movement, but the punching head is not suitable for space material cutting, therefore it is still
Drawbacks described above be present.
Therefore it provides a kind of reasonable in design, securely and reliably, cutting accuracy is high, meets shaking for people's use demand
Cutter.Seem particularly necessary.
The content of the invention
It is an object of the invention to overcome above shortcomings in the prior art, and offer is a kind of reasonable in design,
Securely and reliably, cutting efficiency is high, and cut quality is good, has a wide range of application, the easy to operate vibration that can be used for space material cutting
Cutter.
Technical scheme is used by the present invention solves the above problems:This can be used for the vibration cutter of space material cutting,
Including transition connecting plate, vibrating blade mounting seat, vibrating motor, synchronous pulley, motor synchronous belt wheel, timing belt, front shroud and outer
Cover plate, the transition connecting plate are connected with vibrating blade mounting seat, and vibrating motor is fixed in vibrating blade mounting seat, and synchronous pulley leads to
Cross timing belt to be connected with motor synchronous belt wheel, outer cover plate is connected with front shroud, it is characterised in that:Also include crankshaft group, vibration
On connecting rod, dress knife gliding mass, under dress knife gliding mass, gliding mass lid, cutting blade and vibrating blade fixing body, the crankshaft group and vibration electricity
Machine is connected, and the crankshaft group includes drive end crank pin, eccentric small axle, eccentric small shaft pressuring plate and auxiliary end crank pin, drive end
Crank pin, eccentric small axle and auxiliary end crank pin are connected by eccentric small shaft pressuring plate;Synchronous pulley is arranged on drive end crank pin
On, the side of vibration rod is fixed on eccentric small axle, and the opposite side of the vibration rod is with driving under dress knife gliding mass and gliding mass lid
Connection;It is connected on dress knife gliding mass with dress knife gliding mass, fills and cutting blade is installed under knife gliding mass, front shroud connects with vibrating blade fixing body
Connect;Total is reasonable in design, and securely and reliably, cutting efficiency is high, and cut quality is good;Cutting blade is installed under dress knife gliding mass, it is sliding
The high speed back and forth movement of body component has driven the vibration of cutter, realizes the cutting to material.
Preferably, present invention additionally comprises shield knife rest, upper presser feet and lower foot clamp, described protect on knife rest installs flexible property
The upper presser feet and lower foot clamp of energy, shield knife rest are connected with front shroud;Shield knife rest contacts with the knife back of cutting blade, absorbs when cutting
Cutting force;Upper presser feet realizes the cutting of space material with lower foot clamp, and ensure that cutting efficiency and cut quality.
Preferably, present invention additionally comprises big end outer ring spacer and small end of connecting rod outer ring spacer, the two of the vibration rod
Distinguish installing connecting rods major part outer ring spacer and small end of connecting rod outer ring spacer in side.
Preferably, present invention additionally comprises major part needle roller and microcephaly's needle roller, the inside installation major part rolling of the vibration rod
Pin and microcephaly's needle roller;Guarantee to bear larger cutting force.
Preferably, present invention additionally comprises gliding mass bearing pin, the opposite side of the vibration rod passes through gliding mass bearing pin and drive
Fill under knife gliding mass and gliding mass lid connects.
Preferably, present invention additionally comprises gliding mass kerve, described fill is arranged on setting regulation cunning with gliding mass lid under knife gliding mass
In the gliding mass kerve that motion block is left and regulation sliding shoe is right, and fixed by gliding mass lid.
Preferably, gliding mass kerve setting adjusting screw of the present invention, the adjusting screw is used to adjust under dress knife gliding mass
With the gap up and down of gliding mass lid;Realize that cutter is accurately positioned.
Preferably, the front end of vibrating blade fixing body of the present invention sets shield knife rest;The shield knife rest contacts with the knife back, inhales
Receive cutting force during cutting.
Preferably, vibration rod of the present invention uses needle roller to the corresponding connection under eccentric small axle and dress knife gliding mass
Bearing arrangement;Bigger cutting force can be born.
The present invention compared with prior art, has advantages below and effect:1st, total advantages of simple, securely and reliably,
Vibration rod is connected with eccentric small axle and dress knife gliding mass component and uses needle bearing structure, can bear bigger cutting force;2nd, adopt
Upper presser feet and leg structure is pushed, realize the cutting of space material, and ensure that cutting efficiency and cut quality;3rd, pass through
Shield cutter frame structure is established, absorbs cutting force when cutter advances, it is ensured that cutting accuracy;4th, it can install on the robotic arm, realize
In the cutting to spatial flexible fabric.
Brief description of the drawings
Fig. 1 is the main structure diagram of the embodiment of the present invention.
Fig. 2 is the left view structural representation of the embodiment of the present invention.
Fig. 3 is the dimensional structure diagram of the embodiment of the present invention.
In figure:Crankshaft group Z, transition connecting plate 1, vibrating blade mounting seat 2, hubcap 3 of cranking arm, end crank pin 4 is aided in, is shaken
Dynamic motor 5, vibration rod 6, vibrating blade fixing body 7, gliding mass kerve 8, front shroud 9, upper presser feet 10, shield knife rest 11, lower foot clamp 12,
Cutting blade 13, fill 14 on knife gliding mass, fill 15 under knife gliding mass, gliding mass lid 16, gliding mass bearing pin 17, cover plate 18, case 19 is eccentric
Small shaft pressuring plate 20, eccentric small axle 21, drive end crank pin 22, big end outer ring spacer 23, small end of connecting rod outer ring spacer 24, outer cover plate
25, synchronous pulley 26, motor synchronous belt wheel 27, timing belt 28, a regulation sliding shoe left side 29, the regulation sliding shoe right side 30, major part needle roller
31, microcephaly's needle roller 32.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, and following examples are to this hair
Bright explanation and the invention is not limited in following examples.
Embodiment.
Referring to Fig. 1 to Fig. 3, the present embodiment can be used for the vibration cutter of space material cutting mainly to include vibrating blade mounting seat
2nd, vibrating motor 5, synchronous pulley 26, motor synchronous belt wheel 27, timing belt 28, crankshaft group Z, vibration rod 6, dress knife gliding mass on
14th, 15, gliding mass lid 16 under knife gliding mass, cutting blade 13, upper presser feet 10, lower foot clamp 12, vibrating blade fixing body 7 and shield knife rest are filled
11。
The transition connecting plate 1 of the present embodiment is connected with vibrating blade mounting seat 2, and vibrating motor 5 is fixed on vibrating blade mounting seat 2
On, synchronous pulley 26 is connected by timing belt 28 with motor synchronous belt wheel 27, and outer cover plate 25 is connected with front shroud 9, shaft end of cranking arm
Lid 3 is connected with auxiliary end crank pin 4, and cover plate 18 is connected with outer cover plate 25, and case 19 is arranged on the outside of cover plate 18.
The crankshaft group Z of the present embodiment is connected with vibrating motor 5, drives crankshaft group Z to rotate when vibrating motor 5 rotates,
Crankshaft group Z includes drive end crank pin 22, eccentric small axle 21, eccentric small shaft pressuring plate 20 and auxiliary end crank pin 4, drive end
Crank pin 22, eccentric small axle 21 and auxiliary end crank pin are connected by eccentric small shaft pressuring plate 20;Synchronous pulley 26 is arranged on actively
Hold on crank pin 22.
The side of the vibration rod 6 of the present embodiment is fixed on eccentric small axle 21, the opposite side of the vibration rod 6 and drive
Dress knife gliding mass under 15 and gliding mass lid 16 connect;14 are connected with dress knife gliding mass 15 on dress knife gliding mass, fill 15 installations under knife gliding mass and cut
Cutting blade 13, the upper presser feet 10 and lower foot clamp 12 of flexible performance are installed on the shield knife rest 11, protect knife rest 11 and the phase of front shroud 9
Even, front shroud 9 is connected with vibrating blade fixing body 7, and the front end of vibrating blade fixing body 7 is equipped with shield knife rest 11.
The both sides difference installing connecting rods major part outer ring spacer 23 and small end of connecting rod outer ring spacer 24 of the vibration rod 6 of the present embodiment;
The inside installation major part needle roller 31 and microcephaly's needle roller 32 of vibration rod 6.
The opposite side of the vibration rod 6 of the present embodiment passes through gliding mass bearing pin 17 and under drive dress knife gliding mass 15 and gliding mass lid 16
Connection.
Under the dress knife gliding mass of the present embodiment 15 and gliding mass lid 16 be arranged on set regulation sliding shoe a left side 29 and regulation sliding shoe
In the gliding mass kerve 8 on the right side 30, and fixed by gliding mass lid 16;Gliding mass kerve 8 sets adjusting screw, and the adjusting screw is used to adjust
Fill knife gliding mass under 15 and gliding mass lid 16 gap up and down.
The vibration rod 6 of the present embodiment uses needle bearing under eccentric small axle 21 and dress knife gliding mass 15 corresponding connection
Structure.
The present embodiment is installed by using crankshaft group Z structure design vibration cutter in the working portion of cutting tool 13
The upper presser feet 10 of flexible performance and lower foot clamp 12, have the function that to clamp cutting object, it is anti-when cutting tool 13 moves ahead
Active force acts on shield knife rest 11, and by being connected with front shroud 9, is absorbed by vibrating blade fixing body 7.
The present embodiment needs to clamp material, vibration cutter contact by upper presser feet 10 and lower foot clamp 12 because of cutting room material
Material will not move back and forth during cutting material, and cutting efficiency is higher.
By above-mentioned elaboration, those skilled in the art can implement.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different, and the above content described in this specification is only to structure example explanation of the present invention.It is all according to
The equivalence changes or simple change done according to the construction described in inventional idea of the present invention, feature and principle, are included in this hair
In the protection domain of bright patent.Those skilled in the art can do various to described specific embodiment
The modification of various kinds or supplement are substituted using similar mode, without departing from structure of the invention or surmount present claims
Scope defined in book, protection scope of the present invention all should be belonged to.
Claims (9)
1. it is a kind of available for space material cutting vibration cutter, including transition connecting plate, vibrating blade mounting seat, vibrating motor,
Synchronous pulley, motor synchronous belt wheel, timing belt, front shroud and outer cover plate, the transition connecting plate are connected with vibrating blade mounting seat,
Vibrating motor is fixed in vibrating blade mounting seat, and synchronous pulley is connected by timing belt with motor synchronous belt wheel, and outer cover plate is with before
Cover plate is connected, it is characterised in that:Also include crankshaft group, vibration rod, dress knife gliding mass on, dress knife gliding mass under, gliding mass lid, cutting
Blade and vibrating blade fixing body, the crankshaft group are connected with vibrating motor, and the crankshaft group includes drive end crank pin, bias
Small axle, eccentric small shaft pressuring plate and auxiliary end crank pin, drive end crank pin, eccentric small axle and auxiliary end crank pin pass through eccentric small
Shaft pressuring plate is connected;Synchronous pulley is arranged on drive end crank pin, and the side of vibration rod is fixed on eccentric small axle, the vibration
The opposite side of connecting rod is filled with drive under knife gliding mass and gliding mass lid is connected;It is connected on dress knife gliding mass with dress knife gliding mass, fills knife gliding mass
Lower installation cutting blade, front shroud are connected with vibrating blade fixing body.
2. the vibration cutter according to claim 1 available for space material cutting, it is characterised in that:Also include shield knife
Frame, upper presser feet and lower foot clamp, it is described to protect on knife rest the upper presser feet and lower foot clamp for installing flexible performance, protect knife rest and front shroud
It is connected.
3. the vibration cutter according to claim 1 available for space material cutting, it is characterised in that:It is big also to include connecting rod
Head outer ring spacer and small end of connecting rod outer ring spacer, the both sides of the vibration rod are distinguished outside installing connecting rods major part outer ring spacer and small end of connecting rod
Spacer ring.
4. the vibration cutter according to claim 1 available for space material cutting, it is characterised in that:Also include major part to roll
Pin and microcephaly's needle roller, the inside installation major part needle roller and microcephaly's needle roller of the vibration rod.
5. the vibration cutter according to claim 1 available for space material cutting, it is characterised in that:Also include gliding mass pin
Axle, the opposite side of the vibration rod is filled by gliding mass bearing pin with drive under knife gliding mass and gliding mass lid is connected.
6. the vibration cutter according to claim 1 available for space material cutting, it is characterised in that:Also include gliding mass bottom
Groove, it is described to fill in the gliding mass kerve for being arranged under knife gliding mass with gliding mass lid and setting a regulation sliding shoe left side right with regulation sliding shoe, and
Fixed by gliding mass lid.
7. the vibration cutter according to claim 6 available for space material cutting, it is characterised in that:The gliding mass kerve
Adjusting screw is set, the adjusting screw is used to adjust the gap up and down under dress knife gliding mass with gliding mass lid.
8. the vibration cutter according to claim 1 available for space material cutting, it is characterised in that:The vibrating blade peace
The front end for filling body sets shield knife rest.
9. the vibration cutter according to claim 1 available for space material cutting, it is characterised in that:The vibration rod
Needle bearing structure is used to the corresponding connection under eccentric small axle and dress knife gliding mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710924013.1A CN107584549B (en) | 2017-09-30 | 2017-09-30 | Vibrating cutter for cutting space material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710924013.1A CN107584549B (en) | 2017-09-30 | 2017-09-30 | Vibrating cutter for cutting space material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107584549A true CN107584549A (en) | 2018-01-16 |
| CN107584549B CN107584549B (en) | 2023-09-05 |
Family
ID=61053047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710924013.1A Active CN107584549B (en) | 2017-09-30 | 2017-09-30 | Vibrating cutter for cutting space material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107584549B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443413A (en) * | 2018-05-23 | 2018-08-24 | 杭州爱科自动化技术有限公司 | A kind of dynamic poise device and its working method |
| CN110592920A (en) * | 2019-10-12 | 2019-12-20 | 广东瑞洲科技有限公司 | Cutting device of die-cut sword and vibration sword combination |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103108733A (en) * | 2010-07-13 | 2013-05-15 | 萨德勒Ip私人有限公司 | Slab production and processing |
| CN204505382U (en) * | 2014-11-20 | 2015-07-29 | 重庆市合川区华丰包装有限公司 | Compact crank connecting link drive-type paper cutter |
| CN105228782A (en) * | 2013-05-22 | 2016-01-06 | 丰田自动车株式会社 | Shearing device and cutting-off method |
| CN105904514A (en) * | 2016-06-12 | 2016-08-31 | 广东新瑞洲数控技术有限公司 | Punching head used for cutting flexible material and control method thereof |
| CN205774602U (en) * | 2016-07-01 | 2016-12-07 | 东莞市爱玛数控科技有限公司 | Centering type Pneumatic cutting device for leather cutting |
| CN106378537A (en) * | 2016-10-28 | 2017-02-08 | 重庆泰奥豪骋科技有限公司 | Laser cutting machine used for machining automobile interior trim part and machining method |
| CN206416211U (en) * | 2016-12-22 | 2017-08-18 | 刘钢 | A kind of electric vibrator knife |
| CN207495626U (en) * | 2017-09-30 | 2018-06-15 | 杭州爱科科技股份有限公司 | A kind of vibration cutter available for space material cutting |
-
2017
- 2017-09-30 CN CN201710924013.1A patent/CN107584549B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103108733A (en) * | 2010-07-13 | 2013-05-15 | 萨德勒Ip私人有限公司 | Slab production and processing |
| CN105228782A (en) * | 2013-05-22 | 2016-01-06 | 丰田自动车株式会社 | Shearing device and cutting-off method |
| US20160101476A1 (en) * | 2013-05-22 | 2016-04-14 | Toyota Jidosha Kabushiki Kaisha | Cutting apparatus and cutting method |
| CN204505382U (en) * | 2014-11-20 | 2015-07-29 | 重庆市合川区华丰包装有限公司 | Compact crank connecting link drive-type paper cutter |
| CN105904514A (en) * | 2016-06-12 | 2016-08-31 | 广东新瑞洲数控技术有限公司 | Punching head used for cutting flexible material and control method thereof |
| CN205774602U (en) * | 2016-07-01 | 2016-12-07 | 东莞市爱玛数控科技有限公司 | Centering type Pneumatic cutting device for leather cutting |
| CN106378537A (en) * | 2016-10-28 | 2017-02-08 | 重庆泰奥豪骋科技有限公司 | Laser cutting machine used for machining automobile interior trim part and machining method |
| CN206416211U (en) * | 2016-12-22 | 2017-08-18 | 刘钢 | A kind of electric vibrator knife |
| CN207495626U (en) * | 2017-09-30 | 2018-06-15 | 杭州爱科科技股份有限公司 | A kind of vibration cutter available for space material cutting |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443413A (en) * | 2018-05-23 | 2018-08-24 | 杭州爱科自动化技术有限公司 | A kind of dynamic poise device and its working method |
| CN108443413B (en) * | 2018-05-23 | 2023-12-08 | 杭州爱科自动化技术有限公司 | Dynamic balance device and working method thereof |
| CN110592920A (en) * | 2019-10-12 | 2019-12-20 | 广东瑞洲科技有限公司 | Cutting device of die-cut sword and vibration sword combination |
| CN110592920B (en) * | 2019-10-12 | 2024-03-19 | 广东瑞洲科技有限公司 | Cutting device with combination of punching cutter and vibrating cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107584549B (en) | 2023-09-05 |
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Address after: No. 1, No. 1, Binjiang District Weiye Road, Binjiang District, Zhejiang Applicant after: HANGZHOU IECHO TECHNOLOGY Co.,Ltd. Address before: No. 1, No. 1, Binjiang District Weiye Road, Binjiang District, Zhejiang Applicant before: HANGZHOU ECHO SCIENCE TECHNOLOGY Co.,Ltd. |
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