CN106363696A - Automatic rubber sample cutting method and device - Google Patents
Automatic rubber sample cutting method and device Download PDFInfo
- Publication number
- CN106363696A CN106363696A CN201610767408.0A CN201610767408A CN106363696A CN 106363696 A CN106363696 A CN 106363696A CN 201610767408 A CN201610767408 A CN 201610767408A CN 106363696 A CN106363696 A CN 106363696A
- Authority
- CN
- China
- Prior art keywords
- cut
- motor
- knife
- rubber sample
- sample
- 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.)
- Pending
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Classifications
-
- 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
- B26F1/3866—Cutting-out; Stamping-out specially adapted for rubber
-
- 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/005—Computer numerical control means
-
- 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/14—Crank and pin means
-
- 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
- B26D7/27—Means for performing other operations combined with cutting
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides an automatic rubber sample cutting method and device. The automatic rubber sample cutting device comprises a circuit control system, a mechanical system and a safety protection system, wherein the circuit system is connected with the mechanical system and the safety protection system; the mechanical system comprises an outer shell provided with a feeding port; a motor, a first synchronous belt and a synchronous wheel are arranged in the outer shell; a speed reducer achieving the speed reducing and steering functions is connected with the motor; one end of the first synchronous belt is arranged on an output shaft of the speed reducer; the other end of the synchronous belt is arranged on the synchronous wheel; a crank and connecting rod mechanism is arranged on the synchronous wheel; and a cutter used for cutting a rubber sample is arranged at an end part of the crank and connecting rod mechanism. According to the automatic rubber sample cutting device provided by the invention, the cutter is powered by the motor; the motor can provide enough impulsive force, so that the edge of the rubber sample can be smoother and the size stability of the rubber sample can be guaranteed; when the automatic rubber sample cutting device is applied to an anisotropic material, the coaxiality of the rubber sample with the calendering direction can be effectively guaranteed; and compared with a conventional sample cutting device, the automatic rubber sample cutting device is efficient, small in size, and simple and convenient to operate.
Description
Technical field
The invention belongs to the category of nonmetallic materials detection technique, particularly to a kind of automatic cutting quadrat method of rubber sample
And device.
Background technology
In the mechanical performance of test elastomeric material, or it is necessary to mark according to related country during other physicochemical property
Standard prepares satisfactory standard specimen.Elastomeric material production unit domestic at present or institute are many when preparing sample
Based on the sanction model machine of manual stamping.
The model machine of cutting out of this manual stamping formula has certain requirement to testing crew, cuts out how model machine is turned by testing crew rotation
Axle provides impulse force, for hardness than larger rubber, because impulse force is not enough, generally cannot be disposably made by sample, and for one
Expensive specific rubber or the sizing material developed a bit, sample preparation again will certainly cause unnecessary waste and damage
Lose.On the other hand, workload big laboratory more in some number of test specimens, this sanction quadrat method also can give experimenter
Bring heavy work load, this is the main cause needing to realize automatization.And these sanction sampling devices generally lack safety and prevent
Test operation personnel are damaged, there is serious potential safety hazard by shield design often, it is desirable to provide effectively protectiving scheme.
And volume is big, the problem that generally existing takes up room.
Not enough for current sanction quadrat method and device impulse force, sanction sample efficiency is low, and specimen size stability is poor, and safety is not
Foot, the heavy-laden problem of operator is it is necessary to propose the sanction sampling device that a kind of full-automation is carried out, and fills according to cutting out sample
Put and formulated new sanction quadrat method to efficiently solve the problem that presently, there are.
Content of the invention
For overcoming the problems of the prior art, it is an object of the invention to provide a kind of automatic cutting quadrat method of rubber sample
And device, this device is cut out sample efficiency high, is alleviated the labor intensity of operator, and sample high precision, dimensionally stable, pacifies simultaneously
Quan Xinggao.
For achieving the above object, the present invention adopts the following technical scheme that:
A kind of automatic cutting sampling device of rubber sample, including circuit control system, mechanical system and security protection system, its
Middle Circuits System is connected with mechanical system and security protection system；
Mechanical system includes the shell with charging aperture, and inside the shell is provided with motor, the first Timing Belt and synchronizing wheel, electricity
Motivation is connected with the decelerator for realizing deceleration, and first Timing Belt one end is arranged on the output shaft of decelerator, another
End is arranged in synchronizing wheel, synchronizing wheel is additionally provided with toggle, the end of toggle is provided with for right
Rubber sample carries out cutting out the cut-off knife of sample；
Circuit control system include one piece of touch screen with and the control circuit that is connected with touch screen, control circuit with electronic
Machine is connected.
It is provided with the second Timing Belt for placing rubbery sample below cut-off knife, and the second Timing Belt is connected with stepping electricity
Machine；Control circuit is connected with motor.
The present invention is further improved by, and toggle includes crank, connecting rod and slide block；Wherein crank setting
In synchronizing wheel, connecting rod one end is connected with crank, and the other end is connected with slide block, and cut-off knife is arranged on slide block.
The present invention is further improved by, and slide block is arranged between the first guide rail be arrangeding in parallel and the second guide rail and energy
Enough slips.
The present invention is further improved by, and the outside of shell is provided with plexiglass tent.
The present invention is further improved by, and is furnished with infrared sensing switch near charging aperture.
A kind of automatic cutting quadrat method of rubber sample, by circuit control system actuating motor, cut-off knife is to rubbery sample
It is punched, cut-off knife moves downward the punching completing sample, now cut-off knife will trigger the proximity switch being arranged on base, close
Switch to plc feed back signal and in enumerator accumulative punching number of times, plc receives after the signal of proximity switch by exporting arteries and veins
Punching controls motor, so that the rubbery sample on the second Timing Belt is moved, and after rubbery sample is mobile, cut-off knife is again
Rubbery sample is punched, when accumulative punching number of times is identical with default number of times in the middle of enumerator, cuts out sampling device and terminate
Work.
The present invention is further improved by, the rubbery sample being 93 for shore a hardness for hardness, cut-off knife edge of a knife area
During for 14.58 square millimeters, the power that motor is supplied to cut-off knife is 5.27kn.
Compared with prior art, the invention has the benefit that
Pass through touch screen in this device and control circuit can easily start and close sanction sampling device, and according to laboratory
Desirable type and need to prepare the quantity of sample, selects suitable motor rotating speed, controls the pace of rubber sample, and
And set the number of times of punching.Apparatus of the present invention structure is simple, provides punching dynamic using the cooperation of motor and slider-crank mechanism
Power, instead of traditional manpower punching mode, alleviates the work load of experimental implementation person, improve work efficiency.The present invention
Middle cut-off knife provides power by motor, and motor can provide enough impulse forces, makes sample edge more smooth it is ensured that sample
Dimensional stability；For the material of anisotropic, cutting out sampling device can be with the axiality of effective guarantee sample and rolling direction；With
Tradition is cut out sampling device and is compared, and small volume is easy and simple to handle.
Further, it is provided by machine bell glass in the present invention and connect blocking swtich, and infrared sensing switch, make sanction
Sampling device is safe and reliable, the personal safety of guarantee operator that can be practical.
It is practical that the present invention cuts out quadrat method, is cooperated work using proximity switch, enumerator, plc, motor
Mode, realizes the automatically working of device, overcomes device impulse force deficiency in prior art, and sanction sample efficiency is low, and specimen size is steady
Qualitative difference, the not enough problem of safety.
Brief description
Fig. 1 is to cut out sampling device operation principle schematic diagram；
Fig. 2 is to cut out sampling device frame for movement schematic diagram；
Fig. 3 is the integrally-built schematic diagram of sanction sampling device of the present invention；
In figure, 1 is motor, and 2 is decelerator, and 3 is the first Timing Belt, and 4 is synchronizing wheel, and 5 is crank, and 6 is connecting rod, and 7 are
Slide block, 8 is the first guide rail, and 9 is cut-off knife, and 10 is the second guide rail, and 11 is motor, and 12 is the second Timing Belt, and 13 is rubber examination
Sample.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.
Referring to Fig. 2 and Fig. 3, a kind of automatic cutting sampling device of rubber sample, including circuit control system, mechanical system and peace
Full protection system, wherein Circuits System are connected with mechanical system and security protection system；
Mechanical system is working portion and the core entirely cutting out sampling device.Mechanical system includes the shell with charging aperture,
Inside the shell is provided with motor 1, the first Timing Belt 3 and synchronizing wheel 4, and motor 1 is connected with to be realized slowing down and the subtracting of commutation function
Fast device 2, the first Timing Belt 3 one end is arranged on the output shaft of decelerator 2, and the other end is arranged in synchronizing wheel 4, in synchronizing wheel 4
It is additionally provided with toggle, the end of toggle is provided with for carrying out to rubber sample cutting out the cut-off knife 9 of sample.
It is provided with the second Timing Belt 12 for placing rubbery sample 13 below cut-off knife 9, and the second Timing Belt 12 connects
There is motor 11, motor 11 is arranged on base.
Toggle includes crank 5, connecting rod 6 and slide block 7；Wherein crank 5 is arranged in synchronizing wheel 4, connecting rod 6 one
End is connected with crank 5, and the other end is connected with slide block 7, and slide block 7 is provided with cut-off knife 9.First Timing Belt 3 and synchronizing wheel 4 drive song
Handle 5 realizes the up and down motion of cut-off knife 9, completes the punching of rubber sample.
First guide rail 8 and the second guide rail 10 be arranged in parallel, the guide rail that composition slide block 7 slides.Slide block 7 is in the first guide rail 8 He
Slide between second guide rail 10.
Motor 1 in the present invention adopts threephase asynchronous, as dynamical system.
Circuit control system include one piece of touch screen with and the control circuit that is connected with touch screen, control circuit plays out
Open and close the effect of punching motor, and control the rotating speed of motor 11 on base.So pass through touch screen and control circuit
Can easily start and close sanction sampling device, and according to laboratory desirable type and need to prepare the quantity of sample, select to close
Suitable motor rotating speed, controls the pace of offset plate (i.e. rubbery sample 13), and sets the number of times of punching.
In order to increase the safety of device, increased security protection system.Cut out sampling device to pass through in the outside of mechanical system
It is provided with plexiglass tent, using plexiglass tent connect band mechanical switch, realizes the security control of system, when placing rubber
After sample, plexiglass tent of leaving behind, press device normal work after start button, if careless touch during dress sample
Start button, or circuit control system failure, now due to plexiglass tent of not leaving behind, circuit is to disconnect, can be effective
Guarantee experimental implementation person safety.And it is furnished with infrared sensing switch near charging aperture, when handss are extended into by experimenter
After material mouth, infrared sensing switch is blocked, and circuit is to disconnect, and so provides dual safety guarantee for experimenter.
Referring to Fig. 1, a kind of automatic cutting quadrat method of rubber sample is: rubbery sample is put on the second Timing Belt 12, so
Pass through circuit control system actuating motor 1 afterwards, cut-off knife 9 is punched to rubbery sample, and cut-off knife 9 moves downward and completes sample
It is punched, now cut-off knife will trigger the proximity switch being arranged on base, proximity switch feeds back signal to plc and tires out in enumerator
Meter punching number of times, plc is rotated by exporting a number of Pulse Width Control motor 11 after receiving the signal of proximity switch
Corresponding angle (this angle is selected by circuit control system), controls motor 11, makes positioned at the second Timing Belt
Rubbery sample on 12 moves, and after rubbery sample is mobile, cut-off knife is punched to rubbery sample again, when enumerator is worked as
In accumulative punching number of times identical with default number of times when, sanction sampling device power cut-off.Open protective glass cover, taking-up cuts out
Sample.In the present invention, work is cooperated it is achieved that the full-automatic punching of sample by proximity switch, enumerator, plc, motor
Cut out.
Fig. 1 is the operation principle schematic diagram cutting out sampling device, first passes through touch screen and sets test parameterss, then in loading
Sample has been clamped on platform.Leave behind lucite protective cover, now infrared sensing switch is opened, working portion circuit ON.Pass through
Controlling switch starts cuts out sampling device, electric motor starting.Before protective glass cover of leaving behind, circuit machine part is to disconnect, Ke Yiyou
The protection operator of effect.
Fig. 2 is the schematic diagram of mechanical system structure, after motor 1 starts, is connected to a decelerator 2, the work of decelerator
With being to control the speed cutting out sample, simultaneously working as protecting the effect of motor 1.Decelerator 2 is connected to by the first Timing Belt 3
Synchronizing wheel 4, what synchronizing wheel 4 connected is a slider-crank mechanism, and this slider-crank mechanism can ensure that the reciprocal fortune of cut-off knife
Stroke that is dynamic and effectively controlling cut-off knife, plays the effect of protection cut-off knife 9.Slider-crank mechanism is by crank 5, connecting rod 6 and
Slide block 7 collectively constitutes.8 guide rails being used to fixing link trajectory, connecting rod 6 and guide rail 8 are fitted close and ensure sufficient lubrication.
The motor 1 that test is chosen and the torque arm length of slider-crank mechanism can adjust according to the hardness of material.This
The bright selection of Motor that elastomeric material is only discussed.In the test glue kind often touching, hnbr belongs to hardness highest glue kind, records
About 93 about, on testing machine, the speed cut-off knife with 2mm/min impacts offset plate to the shore a hardness of hnbr, is not considering to rush
In the case of amount, the force value being punched out testing standard specimen completely is only 5.27kn.From cut-off knife be the maximum cut-off knife of edge of a knife area,
Edge of a knife area is about 14.58 square millimeters.I.e. for the less sample of other edge of a knife areas or the rubber of other kinds, motor
As long as the pressure providing more than 5.27kn just can successfully be punched sample.Along with impacting produced by drawing velocity, test
Blanking process can be more smooth.There is substantial amounts of small size motor can meet this requirement.
In Fig. 2, cut-off knife 9 can be equipped with the cutting edge of various shapes, can prepare the standard specimen of various shapes.Have one in cut-off knife 9
Individual groove, the sample meeting automatic Loading cutting out is in this groove.Cut-off knife 9 is punched downwards sample, the contact that cut-off knife 9 connects every time
Switch is triggered, and passes through a number of Pulse Width Control motor 11 of output and rotate corresponding angle after plc receipt signal, real
The movement of existing rubber parts.Often it is punched once, the number of times of punching will add up in the middle of enumerator.Cut-off knife 9 is punched sample again, until
Till punching number of times is identical with default punching number of times.After the completion of program, mechanical system quits work, and opens lucite protection
Cover, the power supply of mechanical system will be disconnected, and now takes off cut-off knife, and the sample cutting out is taken out.
According to the work characteristics cutting out sampling device, the present invention proposes new sample and cuts out quadrat method, the size to offset plate and calendering
Direction proposes new requirement, have changed the size cutting out offset plate used by sample, and proposes different presetting for different samples
Program, design parameter needs to be determined according to the specific requirement of laboratory.
Fig. 3 is integrally-built three-dimensional effect diagram, and protective glass cover and circuit control system need according to lab space
The dimensional requirement of size and sample is determining not having concrete regulation.
Claims (8)
1. a kind of automatic cutting sampling device of rubber sample is prevented it is characterised in that including circuit control system, mechanical system and safety
Protecting system, wherein Circuits System are connected with mechanical system and security protection system；
Mechanical system includes the shell with charging aperture, and inside the shell is provided with motor (1), the first Timing Belt (3) and synchronizing wheel
(4), motor (1) is connected with the decelerator (2) for realizing deceleration, and the first Timing Belt (3) one end is arranged on decelerator
(2) on output shaft, the other end is arranged in synchronizing wheel (4), and synchronizing wheel (4) is additionally provided with toggle, and crank is even
The end of linkage is provided with for carrying out to rubber sample cutting out the cut-off knife (9) of sample；
Circuit control system include one piece of touch screen with and the control circuit, control circuit and the motor that are connected with touch screen
(1) it is connected.
2. a kind of automatic cutting sampling device of rubber sample according to claim 1 is it is characterised in that set below cut-off knife (9)
It is equipped with the second Timing Belt (12) for placing rubbery sample (13), and the second Timing Belt (12) is connected with motor
(11)；Control circuit is connected with motor (11).
3. a kind of automatic cutting sampling device of rubber sample according to claim 1 is it is characterised in that toggle bag
Include crank (5), connecting rod (6) and slide block (7)；Wherein crank (5) is arranged in synchronizing wheel (4), connecting rod (6) one end and crank
(5) it is connected, the other end is connected with slide block (7), and cut-off knife (9) is arranged on slide block (7).
4. a kind of automatic cutting sampling device of rubber sample according to claim 1 is it is characterised in that slide block (7) is arranged on
Between the first guide rail (8) be arrangeding in parallel and the second guide rail (10) and can slide.
5. a kind of automatic cutting sampling device of rubber sample according to claim 1 is it is characterised in that the outside of shell is arranged
There is plexiglass tent.
6. a kind of automatic cutting sampling device of rubber sample according to claim 1 is it is characterised in that be furnished near charging aperture
Infrared sensing switch.
7. a kind of automatic cutting quadrat method of rubber sample, it is characterised in that passing through circuit control system actuating motor (1), is cut out
Knife (9) is punched to rubbery sample, and cut-off knife (9) moves downward the punching completing sample, and now triggering is arranged in bottom by cut-off knife
Proximity switch on seat, proximity switch feeds back signal to plc and adds up punching number of times in enumerator, and plc receives close opening
By exporting Pulse Width Control motor (11) after the signal closing, the rubbery sample (13) on the second Timing Belt (12) is made to enter
Row moves, and after rubbery sample is mobile, cut-off knife is punched to rubbery sample again, accumulative punching number of times in the middle of enumerator
When identical with default number of times, cut out sampling device power cut-off.
8. a kind of automatic cutting quadrat method of rubber sample according to claim 7 is it is characterised in that be shore for hardness
A hardness is 93 rubbery sample, and when cut-off knife edge of a knife area is 14.58 square millimeters, the power that motor (1) is supplied to cut-off knife is
5.27kn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767408.0A CN106363696A (en) | 2016-08-29 | 2016-08-29 | Automatic rubber sample cutting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767408.0A CN106363696A (en) | 2016-08-29 | 2016-08-29 | Automatic rubber sample cutting method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106363696A true CN106363696A (en) | 2017-02-01 |
Family
ID=57901519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610767408.0A Pending CN106363696A (en) | 2016-08-29 | 2016-08-29 | Automatic rubber sample cutting method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106363696A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553555A (en) * | 2017-10-16 | 2018-01-09 | 江门市舒雅生物科技有限公司 | beautiful millettia root slicing device |
| CN107571303A (en) * | 2017-10-31 | 2018-01-12 | 胡武平 | A kind of efficient rubber rate cutting equipment |
| CN108453821A (en) * | 2018-04-08 | 2018-08-28 | 杭州航林科技有限公司 | Full-automatic facial mask machine |
| CN108858425A (en) * | 2018-06-22 | 2018-11-23 | 贵州荣兴新型建材科技有限公司 | PE plate cutting equipment |
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| WO2015135643A1 (en) * | 2014-03-13 | 2015-09-17 | Roth + Weber Gmbh | Device for punching a filing and/or hole margin of a printed medium |
| CN105397850A (en) * | 2015-10-30 | 2016-03-16 | 芜湖凯尔电气科技有限公司 | Cutting device for anode and cathode of mobile phone battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101774183A (en) * | 2009-01-09 | 2010-07-14 | 徐政 | Full-automatic thick material rubber cutting method and rubber cutting machine for implementing same |
| CN201361897Y (en) * | 2009-01-14 | 2009-12-16 | 热合曼江·阿吾提 | Multifunctional vegetable cutting device |
| CN101870119A (en) * | 2010-06-11 | 2010-10-27 | 佛山市利铭蜂窝复合材料有限公司 | Shearing control device for foils for manufacturing microporous aluminum honeycomb material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553555A (en) * | 2017-10-16 | 2018-01-09 | 江门市舒雅生物科技有限公司 | beautiful millettia root slicing device |
| CN107571303A (en) * | 2017-10-31 | 2018-01-12 | 胡武平 | A kind of efficient rubber rate cutting equipment |
| CN108453821A (en) * | 2018-04-08 | 2018-08-28 | 杭州航林科技有限公司 | Full-automatic facial mask machine |
| CN108858425A (en) * | 2018-06-22 | 2018-11-23 | 贵州荣兴新型建材科技有限公司 | PE plate cutting equipment |
| CN108858425B (en) * | 2018-06-22 | 2020-04-21 | 贵州荣兴新型建材科技有限公司 | PE board cutting equipment |
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Application publication date: 20170201 |