CN110196178A - A kind of cropping tool and sample method of cutting out - Google Patents
A kind of cropping tool and sample method of cutting out Download PDFInfo
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- CN110196178A CN110196178A CN201910415611.5A CN201910415611A CN110196178A CN 110196178 A CN110196178 A CN 110196178A CN 201910415611 A CN201910415611 A CN 201910415611A CN 110196178 A CN110196178 A CN 110196178A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0298—Manufacturing or preparing specimens
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- General Health & Medical Sciences (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
A kind of cropping tool and sample method of cutting out, are related to construction material performance detection field.The present invention provides a kind of cropping tool, and all kinds of samples can be carried out with the cutting of preset shape.Such as preferably waterproof roll can be cut to produce the sample with preset shape.The sample preparation of waterproof roll generally has sheet-punching machine and simple die to cut two methods currently on the market.Sheet-punching machine is compass mechanical stamping, and placing height is higher, and waterproof roll places difficulty, inconvenient for operation.It is time-consuming and laborious when simple die is cut, there is higher requirement to operator.Cropping tool provided by the invention includes fixation kit, cuts component and connection component, fixation kit and cutting component pass through connection component and are rotatablely connected, fixation kit and cutting component complement each other to form lever construction, keep cutting sample producing sample more time saving and energy saving, the requirement to operator is reduced, sample is greatly promoted and cuts efficiency.
Description
Technical field
The present invention relates to construction material performance detection fields, in particular to a kind of cropping tool and sample method of cutting out.
Background technique
Waterproof roll is mainly used for the outdoor position such as construction wall, roofing, highway, plays and resists extraneous rainwater, underground
The rollable flexible building material product of one kind of water leakage.Waterproof roll is the first barrier of entire engineering waterproofing, to entire work
Journey plays a crucial role.The sample preparation of waterproof roll currently on the market generally has sheet-punching machine and simple die to cut two kinds of sides
Method.Sheet-punching machine is compass mechanical stamping, and placing height is higher, waterproof roll place it is difficult, when it is required cut sample it is blocked up when, nothing
Method disposably cuts sample, inconvenient for operation.When simple die is cut, mold is tapped by rubber hammer, impact force is generated and then obtains
It is time-consuming and laborious to sample, there is higher requirement to operator.
Summary of the invention
The purpose of the present invention is to provide a kind of cropping tools, can quickly and easily be cut to sample to produce
Sample.
Another object of the present invention is to provide a kind of method of cutting out, and cutting sample producing sample can be made more time saving
It is laborsaving, it greatly promotes sample and cuts efficiency.
The embodiment of the present invention is achieved in that
A kind of cropping tool comprising fixation kit cuts component and connection component, and fixation kit and cutting component pass through company
Connected components rotation connection, fixation kit and cutting component cooperate to complete the cutting of preset shape.
In some embodiments of the invention, fixation kit includes pedestal and jacking block, and jacking block is set to pedestal close to cutting
The side of component, jacking block can cooperate with component is cut, and complete the cutting to sample preset shape.
In some embodiments of the invention, connection component include the first support base, the second support base and rotation axis, first
Support base, the second support base are connect with pedestal, fixed support connection component.The both ends of rotation axis respectively with the first support base,
Second support base is connected, and cuts component and rotation axis is rotatablely connected.
In some embodiments of the invention, connection component further includes revolving meber, two free ends of revolving meber respectively with
It is connected to cut component, fixation kit, for assisting cutting component to return back to initial position.
In some embodiments of the invention, cutting component includes interconnected argue for the sake of arguing and cut-off knife, cut-off knife are set to lift
For bar close to the side of fixation kit, cut-off knife is provided with the cutting portion of preset shape, and cutting portion cooperates pre- to complete with jacking block
If the cutting of shape.
In some embodiments of the invention, cutting component includes multiple cut-off knives, and multiple cut-off knives detachably connect with arguing for the sake of arguing
It connects, so that operator can according to need and produce the shape of sample and carry out replacement assembling to cut-off knife.Jacking block is detachable with pedestal
Connection, replaces operator to jacking block according to cut-off knife shape, keeps cut-off knife and the matching of jacking block in shape, makes
Cut-off knife can be cooperated with jacking block more to favorably accomplish the cutting of preset shape.
In some embodiments of the invention, one end far from connection component of arguing for the sake of arguing is provided with handle, and handle is provided with anti-
Sliding sleeve.Anti-slip cover can increase the frictional force at handle, keep the gripping of operator more stable, to reduce cropping tool
Security risk in cutting process.
In some embodiments of the invention, one end setting far from handle is argued for the sake of arguing there are also connection sleeve, connects sleeve set
Set on rotation axis, it can turn around moving axis rotation so that arguing for the sake of arguing, to realize the cooperation of cut-off knife and jacking block, and then complete the sanction to sample
It cuts.
A kind of sample method of cutting out carries out the cutting of preset shape using such as above-mentioned cropping tool to sample.
In some embodiments of the invention, which mainly comprises the steps that
Component will be cut to be pushed to the side close to fixation kit until the sample to be cut being located on fixation kit is cut out
Cut the sample that component cuts out preset shape.
The embodiment of the present invention at least have the following advantages that or the utility model has the advantages that
The present invention provides a kind of cropping tool, and all kinds of samples can be carried out with the cutting of preset shape.Such as it can be preferable
Ground cuts waterproof roll to produce the sample with preset shape.Waterproof roll be mainly used for construction wall, roofing,
A kind of rollable flexible building material product for resisting extraneous rainwater, underground water leakage is played in the outdoor position such as highway.Waterproof roll
It is the first barrier of entire engineering waterproofing, entire engineering is played a crucial role.Waterproof roll currently on the market
Sample preparation generally has sheet-punching machine and simple die to cut two methods.Sheet-punching machine is compass mechanical stamping, and placing height is higher, waterproof
Coiled material place it is difficult, when it is required cut sample it is blocked up when, can not disposably cut sample, it is inconvenient for operation.Simple die is cut
When, mold is tapped by rubber hammer, impact force is generated and then obtains sample, it is time-consuming and laborious, there is higher requirement to operator.
Cropping tool provided by the invention includes fixation kit, cuts component and connection component, and fixation kit passes through with cutting component to be connect
Component rotation connection, fixation kit and cutting component complement each other to form lever construction, save cutting sample producing sample more
Shi Shengli.The requirement to operator can reduce using lever construction simultaneously, allow the operator to quickly and easily to examination
Sample is cut to produce sample, greatly promotes the efficiency of sample cutting.The present invention also provides a kind of sample method of cutting out, masters
The cutting of preset shape is carried out to sample using such as above-mentioned cropping tool, operating method is simple, quick, greatly promotes sample system
Take efficiency.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of cropping tool provided in an embodiment of the present invention；
Fig. 2 is the attachment structure schematic diagram of pedestal provided in an embodiment of the present invention and connection component；
Fig. 3 is that cropping tool provided in an embodiment of the present invention starts the structural schematic diagram cut；
Fig. 4 is structural schematic diagram when cropping tool provided in an embodiment of the present invention completes cutting；
Fig. 5 is the structural schematic diagram in cutting portion provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram provided in an embodiment of the present invention for cutting component.
Icon: 100- cropping tool；110- fixation kit；112- pedestal；114- jacking block；140- cuts component；141- handle；
142- argues for the sake of arguing；143- connection sleeve；144- cut-off knife；145- cutting portion；170- connection component；The first support base of 172-；174-
Two support bases；176- rotation axis；178- revolving meber.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present invention, it should be noted that if occur the orientation of the instructions such as term " on ", "lower" or
Positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the embodiment of the present invention, " multiple " represent at least two.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, if occurring
Term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 is please referred to, Fig. 1 show the structural schematic diagram of cropping tool 100.The state of cropping tool 100 is also not in Fig. 1
Original state when starting to be cut, certainly, cropping tool 100 is according to different structures, initial shape in other embodiments
State can may also have a certain difference.Cropping tool 100 can be used for cutting all kinds of samples (such as waterproof roll, rubber volume
Material), trimming operation is more time saving and energy saving compared to traditional trimming operation.
The present embodiment provides a kind of cropping tools 100, mainly include fixation kit 110, cut component 140 and connection group
Part 170.Fixation kit 110 is rotatablely connected with cutting component 140 by connection component 170, and user is allowed to pass through cutting group
The rotation of part 140 operates, and completes the trimming operation of sample.Cropping tool 100 can be used for cutting waterproof roll.Waterproof roll is main
It is to play that resist extraneous rainwater, one kind of underground water leakage rollable for the outdoor position such as construction wall, roofing, highway
Flexible building material product.Waterproof roll is the first barrier of entire engineering waterproofing, is played a crucial role to entire engineering.
Inventors have found that the sample preparation of waterproof roll generally has sheet-punching machine and simple die to cut two methods currently on the market.Sheet-punching machine
For compass mechanical stamping, placing height is higher, waterproof roll place it is difficult, when it is required cut sample it is blocked up when, can not be disposable
Sample is cut, it is inconvenient for operation.When simple die is cut, mold is tapped by rubber hammer, impact force is generated and then obtains sample, take
When it is laborious, have higher requirement to operator.Above two sample cutting method is each defective, and sanction provided by the invention
It is convenient to cut 100 structure simple operations of device, applies lever principle in structure, keeps cutting sample producing sample more time saving and energy saving,
Reduce requirement of the sample shearing to operator.If cutting gained sample also needs to continue coherent detection, sample is cut
The raising of efficiency also contributes to improving sample detection efficiency.
Fixation kit 110 and cutting component 140 are realized by connection component 170 to be rotatablely connected, so that fixation kit
110 form lever construction with component 140 is cut.Operator can be made when carrying out sample cutting using the structure of lever principle
It is time saving and energy saving, improve operating efficiency.Fixation kit 110 and cutting component 140 cooperate and carry out the sanction of preset shape to sample
It cuts.
Fixation kit 110 includes pedestal 112 and jacking block 114.Connection component 170 is installed on pedestal 112.Jacking block 114 is arranged
In pedestal 112 close to the side for cutting component 140, jacking block 114 is enable to cooperate with component 140 is cut, completed to sample
The cutting of preset shape.
It can be and be detachably connected between jacking block 114 and pedestal 112, facilitate operator can according to need and produce sample
Shape jacking block 114 is replaced.For example, jacking block 114 is rectangular block in the present embodiment, then user cuts the shape of gained sample
Shape is rectangle (preset shape)；If user, which needs to cut, obtains the sample of other shapes, jacking block 114 can be changed to it
His shape, such as triangle, square, pentagon, pentalpha etc..It should be noted that in other embodiments, not considering
The replacement problem of jacking block 114 can also be such that jacking block 114 is fixedly installed on pedestal 112, and fixed form can be welding, be glued
Mode is fixedly connected with etc. common.
In order to improve the operational stability of sample cutting process, fixation hole (figure can also be further opened up on pedestal 112
In be not shown), pedestal 112 can be fixed to by ground by the cooperation of fixation hole and bolt, to improve the stabilization of pedestal 112
Property.
Referring to figure 2., Fig. 2 show the attachment structure schematic diagram of pedestal 112 Yu connection component 170.Connection component 170 wraps
Include the first support base 172, the second support base 174 and rotation axis 176.174 relative spacing of first support base 172 and the second support base
It is arranged and is connect with pedestal 112, to plays the role of fixed support connection component 170.In the present embodiment, the first support base
172 and second support base 174 with pedestal 112 be integrally formed；In other embodiments, the first support base 172 and the second support base
It can also be using seperated connection such as welding, being glued between 174 and pedestal 112.
The both ends of rotation axis 176 are connected with the first support base 172, the second support base 174 respectively, cut component 140 and turn
Moving axis 176 is rotatablely connected, and cutting component 140 is enable to contact with the mutual cooperation of jacking block 114 to complete the cutting of preset shape.This
In embodiment, the both ends of rotation axis 176 are fixedly connected with the first support base 172, the second support base 174 respectively, cut component 140
It is rotatablely connected with rotation axis 176；The stress that can make connection component 170 using the structure of above-mentioned connection type more evenly, avoids turning
There is the problems in stress collection in moving axis 176, reduce rotation axis 176 because stress is excessive produce fracture a possibility that.Other are implemented
Example in, can also use other structures rotation connection mode, such as rotation axis 176 both ends respectively with the first support base 172,
The rotation connection of second support base 174 cuts the frame mode that component 140 is fixedly connected with rotation axis 176；Above structure is set
It sets and rotation axis 176 is required to be able to bear biggish shearing stress, it is higher to the intensity requirement of rotation axis 176.
Connection component 170 can also include revolving meber 178, two free ends of revolving meber 178 respectively with cut component
140, pedestal 112 is connected.Revolving meber 178 is for assisting cutting component 140 to return back to initial position after cutting (i.e. shown in Fig. 1
Position).In the present invention, revolving meber 178 is a double torsion spring, and two spires (not marking in figure) of double torsion spring are arranged
In rotation axis 176.Two free ends (not marking in figure) of torsion spring are clamped (other with cutting component 140, pedestal 112 respectively
It is also possible to splicing etc. in embodiment and is fixedly connected with mode).Two free ends of double torsion spring and cutting component 140, pedestal 112
Contact area it is larger, the load area of formation is much larger than common torsional spring, so that double torsion spring is not easy to generate because stress is excessive
Fatigue is even broken, and service life is longer.
In other embodiments, revolving meber 178 is also possible to common torsional spring, and the spire of common torsional spring is sheathed on rotation axis
176, two free ends are connected with cutting component 140, pedestal 112 respectively.But two free ends and the cutting group of common torsional spring
Part 140, the contact area of pedestal 112 are small, and load area only has the pocket contacted, and the compression of common torsional spring is larger, hold
It is also easy to produce fatigue to be even broken, service life is shorter.
In other embodiments, revolving meber 178 can also be normal spiral spring, two free ends point of normal spiral spring
It is not connected with cutting component 140, pedestal 112.140 stress equalization of component is cut due to needing to guarantee, reducing cropping tool 100 makes
The security risk of used time generally requires the multiple normal spiral springs of arrangement, and multiple normal spiral springs are along the axis of rotation axis 176
It is arranged to direction uniform intervals.
Please referring to Fig. 1, Fig. 3 and Fig. 4, Fig. 3 show cropping tool 100 and starts structural schematic diagram when cutting, under the state,
The beginning of component 140 is cut to contact with jacking block 114；Fig. 4 show structural schematic diagram when cropping tool 100 completes cutting, the state
Under, it cuts component 140 and is bonded completely with jacking block 114, complete final cut.Original state (i.e. state shown in Fig. 1) cuts component
140 support by double torsion spring, double torsion spring give the support force for cutting component 140 and cut the gravity of component 140 itself
Balance makes cutting component 140 be maintained at equilbrium position shown in FIG. 1, and double torsion spring is pressurized at this time, generates elastic deformation.It cuts
Process (i.e. state shown in Fig. 3), user exert a force to component 140 is cut, and cut 140 stress of component and start to rotate around rotation axis 176
It pushes, is followed with the free end for cutting the double torsion spring that component 140 is connected and cut the movement of component 140, double torsion spring is pressurized, elasticity
Deformation quantity increases.It cuts sample (i.e. state shown in Fig. 4), cuts component 140 around 176 rotating down pressing of rotation axis until cut-off knife 144
It being contacted with pedestal 112, cut-off knife 144 and the cooperation of jacking block 114 are cut out the sample with preset shape, and cropping tool 100 is completed to cut,
Double torsion spring is by maximum pressure, and the distance between two free ends of double torsion spring reach minimum, the elastic shape of double torsion spring
Variable reaches maximum, and elastic potential energy savings is maximum.Turning course, cropping tool 100 are completed after cutting, and user can directly unclamp pair
It cuts the gripping of component 140 or slowly reduces and cutting the force on component 140, cut the power that component 140 is subject to and gradually reduce
Until zero, under the action of elastic potential energy, the elastic deformation of double torsion spring starts to reduce double torsion spring, with cutting 140 phase of component
The free end of double torsion spring even drives cutting component 140 to move up around the rotation of rotation axis 176, finally makes to cut component 140 from figure
Position shown in 4 is restored to the position of the original state in Fig. 1.
Referring to figure 5. and Fig. 6, Fig. 5 show the structural schematic diagram in cutting portion 145；Fig. 6, which is shown, cuts component 140
Structural schematic diagram.Cutting component 140 includes 142 and the cut-off knife 144 interconnected of arguing for the sake of arguing.Cut-off knife 144 is responsible for cooperating with jacking block 114
Complete sample shearing.Cutting component 140 may include multiple cut-off knives 144.Cut-off knife 144, which is set to, argues for the sake of arguing 142 close to fixation kit
110 side, each cut-off knife 144 142 is detachably connected with arguing for the sake of arguing in the present embodiment.It can allow for operating using above-mentioned setting
The sample with different preset shapes that personnel obtain as needed and so that cut-off knife 144 is assembled into different preset shapes, cut-off knife
144 cooperate with jacking block 114 completes the cutting of preset shape.In other embodiments, according to actual needs, cut-off knife 144 and lift
It is also possible to be fixedly connected between bar 142 and for example welds, is bonded.Cut-off knife 144 with argue for the sake of arguing 142 be detachably connected can use with
Under type:
142 are argued for the sake of arguing equipped with multiple first through hole, each cut-off knife 144 is equipped with multiple second through-holes, utilizes bolt-through
First through hole and corresponding second through-hole recycle nut to be fixed, and are fixed on cut-off knife 144 and argue for the sake of arguing on 142.
By adjusting the installation site of cut-off knife 144, multiple cut-off knives 144 can be made to constitute different shapes.Certainly, in other embodiments,
As long as processing conditions is met the requirements, a cut-off knife 144 can also directly be processed into the structure with preset shape.
Each cut-off knife 144 is provided with cutting portion 145.By being coupled for multiple cut-off knives 144, multiple cutting portions 145 will
It is combined into different shapes, such as square shown in fig. 5 or pentagon.Cutting portion 145 and jacking block 114, which cooperate, to be completed in advance
If the cutting of shape.It should be noted that passing through cutting portion during cutting portion 145 and the cooperation of jacking block 114 are sheared
145 is mobile with the relative shear at 114 edge of jacking block, and sample shear can be made to cut more smoothly.In other embodiments, as long as cutting portion
145 is sharp enough, and it is suitable that sample is chosen, and does not need the cooperation of jacking block 114, and cutting portion 145 can will also be located at the examination on pedestal 112
Sample is cut out preset shape.
142 one end far from connection component 170 of arguing for the sake of arguing are provided with handle 141.In the present embodiment, handle 141 with argue for the sake of arguing
142 are integrally formed (can also be using the seperated connection type such as welding, bonding in other embodiments).
Handle 141 is provided with Anti-slip cover (not shown), reduces the security risk during 100 use of cropping tool.Other
In embodiment, handle 141 can also take the mode of setting screw thread, as long as can achieve the purpose that anti-skidding.
Argue for the sake of arguing 142 one end far from handle 141 be additionally provided with connection sleeve 143, connection sleeve 143 and argue for the sake of arguing 142 one
Molding (can also be using the seperated connection type such as welding, bonding in other embodiments).Connection sleeve 143 is sheathed on rotation axis
176。
The working principle of cropping tool 100 is:
Pedestal 112 is fixed to ground.Original state (i.e. state shown in Fig. 1): 142 support by revolving meber 178 of arguing for the sake of arguing,
Revolving meber 178 gives the support force for cutting component 140 and cuts the gravitational equilibrium of component 140 itself, makes to cut the guarantor of component 140
Equilbrium position shown in Fig. 1 is held, revolving meber 178 is pressurized at this time, generates elastic deformation.
Cutting process (i.e. state shown in Fig. 3): sample is placed to pedestal 112.User exerts a force to component 140 is cut,
It cuts 140 stress of component to start around 176 rotating down pressing of rotation axis, with the revolving meber 178 for cutting the double torsion spring that component 140 is connected
Free end follow and cut that component 140 is mobile, and revolving meber 178 is pressurized, amount of elastic deformation increases.Component 140 is cut around rotation axis
176 continue rotating down pressing until cut-off knife 144 is contacted with pedestal 112, and cut-off knife 144 and the cooperation of jacking block 114 are cut out to have and preset shape
The sample of shape, cropping tool 100 are completed to cut.At this point, revolving meber 178 is by maximum pressure, two free ends of revolving meber 178 it
Between distance reach minimum, the amount of elastic deformation of revolving meber 178 reaches maximum, and elastic potential energy savings is maximum.
Turning course: cropping tool 100 is completed after cutting, and user can directly unclamp to the gripping for cutting component 140 or delay
Slowly reduce and cutting the force on component 140, cut the power that component 140 is subject to and reduce up to zero, revolving meber 178 is in elastic potential energy
Under the action of, the elastic deformation of revolving meber 178 starts to reduce, and drives with the free end for cutting the revolving meber 178 that component 140 is connected
It cuts component 140 to move up around the rotation of rotation axis 176, is restored to cutting component 140 in Fig. 1 from position shown in Fig. 4
The position of original state.The cropped sample come out is ejected by jacking block 114, can directly be taken.
The present invention also provides a kind of sample method of cutting out, mainly carry out preset shape to sample using cropping tool 100
It cuts.
Method of cutting out mainly comprises the steps that
By taking the preset shape of required sample is rectangle as an example.It selects the jacking block 114 of rectangle and is installed；Adjust cut-off knife
144 quantity and installation site makes the cutting portion 145 on cut-off knife 144 can make up rectangle identical with preset shape.It will be to
The sample of cutting is placed on pedestal 112, and the position to be cut of sample certainly to be cut will be located on jacking block 114.Operator
The force of handle 141,142 pushings of arguing for the sake of arguing are held, until cut-off knife 144 and the cooperation of jacking block 114 are cut out the sample with preset shape
The shape that product, the shape of the sample and the shape of jacking block 114, cutting portion 145 form is all the same.
Sample method of cutting out provided in this embodiment keeps cutting sample producing sample more time saving and energy saving, reduce sample shear
Cut the requirement to operator.If cutting gained sample also needs to continue coherent detection, sample cuts the raising of efficiency
It also contributes to improving sample detection efficiency；The method of cutting out that the present invention supplies simultaneously can preferably reduce the difference between sample,
And then data error is reduced, improve the reliability of testing result.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of cropping tool, which is characterized in that including fixation kit, cut component and connection component, the fixation kit and institute
It states cutting component to be rotatablely connected by the connection component, the fixation kit and cutting component mutual cooperation are pre- to complete
If the cutting of shape.
2. cropping tool according to claim 1, which is characterized in that the fixation kit includes pedestal and jacking block, the top
Block is set to the pedestal close to the side for cutting component, and the jacking block cooperates pre- to complete with the cutting component
If the cutting of shape.
3. cropping tool according to claim 2, which is characterized in that the connection component includes the first support base, second
Support seat and rotation axis, first support base, the second support base connect with the pedestal, the both ends of the rotation axis respectively with
First support base, second support base are connected, and the cutting component and the rotation axis are rotatablely connected.
4. cropping tool according to claim 3, which is characterized in that the connection component further includes revolving meber, the revolution
Two free ends of part are connected with the cutting component, the fixation kit respectively, and the revolving meber is for assisting the cutting
Component returns back to initial position.
5. cropping tool according to claim 3, which is characterized in that the cutting component includes interconnected arguing for the sake of arguing and cutting out
Knife, the cut-off knife are set to the side of the close fixation kit of arguing for the sake of arguing, and the cut-off knife is provided with the cutting of preset shape
Portion, the cutting portion and the jacking block cooperate to complete the cutting of preset shape.
6. cropping tool according to claim 5, which is characterized in that the cutting component includes multiple cut-off knives, multiple
The cut-off knife is detachably connected with described argue for the sake of arguing, and the jacking block is detachably connected with the pedestal.
7. cropping tool according to claim 5, which is characterized in that described one end far from the connection component of arguing for the sake of arguing is arranged
There is handle, the handle is provided with Anti-slip cover.
8. cropping tool according to claim 7, which is characterized in that described one end far from the handle of arguing for the sake of arguing is additionally provided with
Sleeve is connected, the connection sleeve is sheathed on the rotation axis.
9. a kind of sample method of cutting out, which is characterized in that using as the described in any item cropping tools of claim 1-8 to sample into
The cutting of row preset shape.
10. sample method of cutting out according to claim 9, which comprises the following steps: by the cutting component
It is pushed to the side close to the fixation kit until the sample to be cut being located on the fixation kit is by the cutting component
Cut out the sample of preset shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910415611.5A CN110196178A (en) | 2019-05-18 | 2019-05-18 | A kind of cropping tool and sample method of cutting out |
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| CN201910415611.5A CN110196178A (en) | 2019-05-18 | 2019-05-18 | A kind of cropping tool and sample method of cutting out |
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| CN112098138A (en) * | 2020-08-06 | 2020-12-18 | 山东省农业科学院玉米研究所（山东省农业科学院玉米工程技术研究中心） | Maize leaf DNA sampling device |
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