CN105619499B - The control device and control method of sample pelletizer are controlled by crank - Google Patents
The control device and control method of sample pelletizer are controlled by crank Download PDFInfo
- Publication number
- CN105619499B CN105619499B CN201510971832.2A CN201510971832A CN105619499B CN 105619499 B CN105619499 B CN 105619499B CN 201510971832 A CN201510971832 A CN 201510971832A CN 105619499 B CN105619499 B CN 105619499B
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- CN
- China
- Prior art keywords
- sample
- handle
- control
- drive device
- signal
- 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.)
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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
- 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
- B26D5/10—Hand or foot actuated 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
- B26D5/005—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
Abstract
The present invention relates to sample cutting device, disclose a kind of control device by crank control sample pelletizer, it is characterized in that, including be arranged at being used on sample pelletizer clamp sample and the sample clamping device of the relative distance that keeps sample and blade, for promoting and changing sample relative to the drive device of distance between blade and be arranged on the handle of sample pelletizer and can also disclose a kind of control method of application said apparatus in addition by sensing the induction installation that the rotation amplitude of handle controls the promotion stroke size of drive device.It is an advantage of the current invention that producing more control modes using the rotation of handle, and the progress of cutting is not interfered with, can be improved on existing apparatus, and reduce the labor intensity of operator, with preferable application value.
Description
Technical field
The present invention relates to sample cutting device, more particularly to a kind of control device by crank control sample pelletizer
And control method.
Background technology
Sample cutting device is a kind of producing device for the biological tissue samples thin slice being commonly used in medical field, cutting
The thin slice obtained afterwards is after solidification dyeing, you can be used for the medical application of next step.In other similar fields, these
Sample cutting device can also be applied to a certain extent.
In the prior art, handle is used for the progress of control cutting, and handle rotates one and enclosed, then to the driver of cutter device
Signal is sent, makes it that sample is pushed into certain distance to blade, and cut next time.But send out in actual use
Existing, handle is rotated into a circle can cause the improper compressing to human hands muscle, hand discomfort is easily caused, according to human arm
Structure, handle rotation half-turn is more particularly suitable, and it is also more easy to operate.Although prior art can be realized by changing handle arrangement
The setting of half-turn, but structural modification is larger, and upgrading improvement can not be carried out to original cutter device, cost is higher.
In view of this, it is necessary to which developing one kind can carry out installing improved new knot in existing sample cutting device
Structure.
The content of the invention
The present invention can not conveniently be upgraded for prior art to existing apparatus, and there is provided one for improved shortcoming
The control device and control method that sample pelletizer is controlled by crank are planted, by increasing induction installation, can be made existing
Cutter device possesses various control mode, can actually realize the purpose for changing mode of operation and operating habit.
To achieve the above object, the present invention can take following technical proposals:
It is a kind of that the control device of sample pelletizer is controlled by crank, including it is arranged at being used on sample pelletizer
Clamp sample and keep the sample clamping device of the relative distance of sample and blade, for promoting and changing sample relative to blade
Between distance drive device and be arranged on the handle of sample pelletizer can be by sensing the rotation amplitude control of handle
The induction installation of the promotion stroke size of drive device processed;
Wherein, the induction installation can by the change for the rotation amplitude for sensing handle, the change of rotation direction or
Change while rotation amplitude and rotation direction and produce corresponding signal, and transmit signals to drive device;
The drive device, which is received, to be promoted sample towards blade advance by sample clamping device after signal or retreats;
The handle has a horizontally disposed rotating shaft;Handle passes through the vertical direction with sample clamping device control sample
On be movable so as to realize cutting to sample.
Further, as a kind of optional scheme, in embodiments herein, the induction installation includes being arranged at
Turn axial sensing unit of handle;The sensing unit with handle rotation around axis of rotation and can turn to it is pre-
The promotion stroke of control drive device is realized when positioning is put.
Further, as a kind of optional scheme, in embodiments herein, between the adjacent sensing unit
Uniform intervals.
Further, as a kind of optional scheme, in embodiments herein, the induction installation also includes and institute
State the signal generation device of induction installation phase separation;The relatively described rotating shaft of the signal generation device is fixedly installed, and can
The signal that the drive device can be recognized is produced by the relative movement between sensing and induction installation.
A kind of control method for applying above-mentioned control device, the induction installation when handle is rotated less than half-turn to
The drive device sends signal control sample clamping device and promotes sample.
Further, as a kind of optional scheme, induction installation delay is until hand described in embodiments herein
Handle rotate close to during half-turn to the drive device send signal.
Further, as a kind of optional scheme, in embodiments herein, the sensing unit is to be arranged at sense
Answer the through hole on device;The through hole is used to cut off the light source positioned at precalculated position to produce the signal.
Further, as a kind of optional scheme, in embodiments herein, the through hole towards the anti-of handle
Signal I is formed when by edge from precalculated position to rotation direction formation control device I, the control device I;The through hole
The rotation direction towards handle edge formation control device II, the control device II letter is formed when by precalculated position
Number II.
Further, a kind of control method of the above-mentioned control device of application, the drive device record letter are also described
Number I and signal II quantity, and change after a default quantity is reached the direction of sample clamping device movement.
Further, as a kind of optional scheme, in embodiments herein, by the position for changing predeterminated position
Come the thickness of the thin slice that changes cutting.
The present invention has following notable technique effect:
Easily it can be obtained on existing sample cutting device by installing an induction installation, repacking cost is low
It is honest and clean, it is simple in construction, naturally it is also possible to applied to brand-new cutter device.By installing induction installation additional, handle rotation can be sensed
When gesture posture, so as to increase the mode that handle can be controlled.
Further, it is only necessary to which original cutting function can be realized by rotating a less amplitude, and can be passed through
Judge the size of rotation amplitude to control to cut the thickness size of obtained thin slice.
Brief description of the drawings
Fig. 1 is the general configuration schematic diagram for the control device that sample pelletizer is controlled by crank.
Fig. 2 is the substantially schematic flow sheet for the control method that sample pelletizer is controlled by crank.
Embodiment
With reference to embodiment, the present invention is described in further detail.
Embodiment 1
It is a kind of that the control device of sample pelletizer is controlled by crank as inscribed shown in 1, including it is arranged at sample film-making dress
Put be used for clamp sample and keep sample and blade relative distance sample clamping device 100, for promoting and changing
Sample relative to distance between blade drive device 200 and be arranged on the handle 300 of sample pelletizer and can pass through
Sense the induction installation 301 of the promotion stroke size of the rotation amplitude control drive device 200 of handle;Wherein, the sensing dress
Putting 301 can be by the change for the rotation amplitude for sensing handle, the change of rotation direction or rotation amplitude and rotation direction
Change simultaneously and produce corresponding signal, and transmit signals to drive device 200.Control device described in the present embodiment is fitted
For the control of the film-making process to sample pelletizer, sample pelletizer is used to manufacture pathology or similar medical field need to
The thin slice to be used, the obtained thin slice can show some structural informations of sample interior after solidification dyeing, so that
It is used as the application of the thin portion structure of observation biological tissue.It is pointed out that the manufacture and generation of the thin slice can not only offices
It is limited to directly to be used to diagnose the illness.The further extension application of sample pelletizer also includes what is be closer to medical treatment
Other field, for example food or other skilled person will appreciate that field, requiring higher or appropriate essence
Degree, and user are capable of the occasion of semi-automatic or automatically control thin slice cutting process, can use.
The part for being used to clamp sample on sample clamping device 100 uses clamp type structure, lateral by sample two by one
Sample applies the fixation relative to sample clamping device 100 that stressed device realizes sample.As the simplification in a kind of cutting,
The cutting edge of blade is vertically upward placed, this usually require that sample can change in the vertical direction with blade away from
, can also be by blade towards other directions, at this moment to realize cutting, but as other optional schemes, then sample
Cut direction, which needs to do, appropriate is adapted to blade.In order to realize cutting, in the present embodiment, sample clamping device
100 must also be placed in the vertical displacement devices linked with handle 300, and as described below, vertical displacement devices are illustrated not
Show, blade direction not vertically upward in the case of, the vertical displacement devices can also realize sample clamping device 100
Displacement in the other direction changes.
Drive device 200 can use stepper motor, and sample clamping device 100 is controlled in the horizontal direction by a screw mandrel
On displacement, in particular for control in the horizontal direction, the distance between sample clamping device 100 and blade 102, this is related to
Can the thickness of sample that obtained to cutting homogeneous, and can thickness size meet the use needs of association area.Stepper motor
Selection is available with the control that electric signal realizes course of displacement.
The drive device 200 receives after signal and to promote sample 101 towards before blade 102 by sample clamping device 100
Enter or retreat.
The handle 300 has a horizontally disposed rotating shaft, and handle 300 generally includes a crank and on crank
Portion of the handle, it is illustrated that it is not shown;Movement in vertical direction of the handle 300 by controlling sample with sample clamping device 100
In order to realize the cutting to sample, the cutting be by by the rotation of handle 300 and sample clamping device 100 in vertical direction
On linkage realize, by crank or similar structures, the change of the distance in the vertical direction that causes when rotating of handle 300
Sample cutting device is passed to by vertical displacement devices, the purpose for promoting sample cutting device is realized.Vertical displacement devices
306 by one vertically to groove in the part that slides realize, in addition, in the case where considering more required precisions,
The screw systems similar with horizontal displacement can also be used, or the knot of above-mentioned functions can also can be realized using similar
Structure.It is further noted that the displacement with sample clamping device 100 in the horizontal direction is different, in vertical direction
Displacement request rapidly and stably, and realizes that the power required for displacement should not be excessive, by the weight of of sample clamping device 100 itself
Power realize movement be it is more appropriate, it is described in detail below.
Further, the induction installation 301 includes turn axial sensing unit 302 for being arranged at handle, it will usually
In circumferentially disposed one precalculated position relative to the fixation of rotating shaft 303 of handle 300, the precalculated position is adjustable, sensing dress
Signal can be produced when putting by the precalculated position;The sensing unit 302 is rotated with the rotation of handle 300 around rotating shaft 303
And the promotion stroke of control drive device 200 can be realized when turning to precalculated position, because sensing unit 302 is located at handle
Around 300, therefore during handle 300 is rotated, when different sensing units 302 is gone to precalculated position successively, you can
To send continuous signal, these signals can be interrupted or totally continuous.These signals reach drive device
After 200, you can to realize the control to drive device 200 so as to promote sample clamping device 100.
Further, uniform intervals between the adjacent sensing unit 302.In existing similar device, sensing unit
302 setting is heterogeneous, and so setting is considered in cutting sample, and sample clamping device 100 should be kept relative
In immobilizing for the relative distance of blade 102 in the horizontal direction.But in the present embodiment, turn in order to utilization operator
The gesture of fixed handle 300 produces more different control modes, have selected the form for setting the uniform intervals of sensing unit 302.
In addition, also helping manufacture, cost is reduced.
Further, as another optional scheme, the induction installation 301 also includes and the induction installation 301
The signal generation device 304 of phase separation, and indirect signal is produced by sensing unit 302;The signal generation device 304 is relative
The rotating shaft 303 is fixedly installed, and the driving dress can be produced by the relative movement between sensing and induction installation 301
Put 200 signals that can be recognized.Signal generation device 304 be set with described precalculated position, therefore without separately predetermined
Position, which sets other, can trigger the mechanism of sensing unit 302.Secondly, under this scheme, sensing unit 302 itself is without directly
Signal is produced, the manufacturing cost of sensing unit 302 is advantageously reduced, decreases the transmission path of control signal.In this scheme
Under, because sensing unit 302 need not produce signal, therefore the structure of sensing unit 302 can be simplified, further reduction is manufactured into
This.
Embodiment 2
As shown in Fig. 2 a kind of control method for the control device that application above-described embodiment 1 is recorded, the induction installation 301
Signal control sample clamping device 100, which is sent, when handle 300 is rotated less than half-turn to the drive device 200 promotes sample
Product.As described above, signal will be constantly be generated when rotating handle 300, by being screened to these signals, it can pass through
The number of count signal judges whether to have arrived in half-turn, but the present embodiment, when finding not reach half-turn when counting, then not
Transmit a signal to drive device 200 or signal is changed, make drive device 200 keep standing state without changing
Become, half-turn will be reached by only rotating handle 300, but when not yet reaching half-turn, that is, is recovered the transmission of signal, i.e., sent signal
To drive device 200 or recovery original signal so as to make drive device 200 do corresponding actions.In actual operation, operation
When person controls the cutting of sample by way of rotating half-turn, the rotation of handle is often not up to half-turn, now more meets
The comfortableness requirement of the operating instrument of human body or other biological.
Further, the induction installation 301 delay until handle 300 rotate close to during half-turn to the drive device
200 send signal.In other words, when handle 300 is rotated not yet close to half-turn, then signal is not sent to drive device 200.
Embodiment 3
Further, the present embodiment is on the basis of the above embodiments 1, and the sensing unit 302 is to be arranged at sensing
Through hole 305 on device 301;The through hole 305 is used to cut off the light source positioned at precalculated position to produce the signal.
Further, the edge for the rotating backward direction formation control device I305a towards handle of the through hole, described
Control device I305a forms signal I when by precalculated position;The edge of the rotation direction towards handle of the through hole 305
Form control device II305b, the control device II305b and signal II is formed when by precalculated position.Light source is by logical
Behind the edge in hole, then corresponding different signal is generated, on the through hole edge of different directions, light source can produce different
Signal, is conducive to further signal Analysis to produce more control modes.These through holes are to be evenly spaced apart to be distributed in rotating shaft 303
In circumference, by the way that sensing unit 302 is set into through hole, the setting of sensing unit 302 is not only simplify, signal is also add
Number of bursts.
Embodiment 4
A kind of control method for the control device that application above-described embodiment 3 is recorded, the tracer signal I of drive device 200
And signal II quantity, and the direction that change sample clamping device 100 is moved after a default quantity is reached.It can pass through
Count constantly to accumulate signal I and signal II quantity, meet the change that direction is can trigger after condition.The advantage of this method
It is that fault-tolerance can be improved,, can also very easily even if one group of signal produces mistake because two groups of signals are counted respectively
By another group of signal discovery.
Further, the thickness of the thin slice of cutting is changed by changing the position of predeterminated position.Under in this respect, in advance
If position is variable, the position equivalent to signal generation device 304 is variable, but induction installation 301 is to sentence in itself
The particular location of disconnected predeterminated position, after predeterminated position change, the number of signals that initial half-turn can be accumulated changes, but
Thereafter the number of signals that half-turn can be accumulated will not then change, and cutting can be controlled by calculating the number of signals of initial half-turn
Thin slice thickness.
In a word, presently preferred embodiments of the present invention, all equalizations made according to scope of the present invention patent be the foregoing is only
Change and modification, should all belong to the covering scope of patent of the present invention.
Claims (6)
1. the control device of sample pelletizer is controlled by crank, it is characterised in that including being arranged on sample pelletizer
Be used for clamp sample and keep sample and blade relative distance sample clamping device (100), for promoting and changing sample
Condition for distance between blade drive device (200) and be arranged on the handle of sample pelletizer (300) and can lead to
Cross the induction installation (301) of the promotion stroke size of the rotation amplitude control drive device (200) of sensing handle;Wherein, it is described
Induction installation (301) can by the change for the rotation amplitude for sensing handle, the change of rotation direction or rotation amplitude and turn
Change while dynamic direction and produce corresponding signal, and transmit signals to drive device (200);The drive device
(200) receive and sample (101) is promoted towards blade advance by sample clamping device (100) after signal or retreated;The hand
Handle (300) has a horizontally disposed rotating shaft;Handle (300) passes through the Vertical Square with sample clamping device (100) control sample
Upward is movable so as to cutting of the realization to sample.
2. control device according to claim 1, it is characterised in that the induction installation (301) includes being arranged at handle
Turn axial sensing unit (302);The sensing unit (302) rotates with the rotation of handle (300) around rotating shaft (303)
And the promotion stroke of control drive device (200) can be realized when turning to precalculated position.
3. control device according to claim 1, it is characterised in that uniform intervals between adjacent sensing unit (302).
4. according to any described control devices of claim 1-3, it is characterised in that the induction installation (301) also include with
The signal generation device (304) that the induction installation (301) is separated;The relatively described rotating shaft of signal generation device (304)
(303) it is fixedly installed, and the drive device can be produced by the relative movement between sensing and induction installation (301)
(200) signal that can be recognized.
5. a kind of control method of any described control devices of application the claims 1-4, it is characterised in that the sensing
Device (301) sends signal control sample clamping dress when handle (300) is rotated less than half-turn to the drive device (200)
Put (100) and promote sample.
6. control method according to claim 5, it is characterised in that induction installation (301) delay is until handle
(300) rotate close to during half-turn to the drive device (200) send signal.
Priority Applications (1)
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CN201510971832.2A CN105619499B (en) | 2015-12-21 | 2015-12-21 | The control device and control method of sample pelletizer are controlled by crank |
Applications Claiming Priority (1)
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CN201510971832.2A CN105619499B (en) | 2015-12-21 | 2015-12-21 | The control device and control method of sample pelletizer are controlled by crank |
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CN105619499A CN105619499A (en) | 2016-06-01 |
CN105619499B true CN105619499B (en) | 2017-09-26 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5697278A (en) * | 1995-09-28 | 1997-12-16 | Shun-Yi; Wang | Apparatus for shape cutting |
US6042280A (en) * | 1995-05-25 | 2000-03-28 | Brother Kogyo Kabushiki Kaisha | Tape label printing device |
CN2387249Y (en) * | 1999-08-12 | 2000-07-12 | 庆丰富实业股份有限公司 | Cutting-off machine for shutter |
CN2394768Y (en) * | 1999-09-23 | 2000-09-06 | 博罗县石湾镇艾维制品厂 | Bench type paper cutter |
CN201069415Y (en) * | 2007-06-15 | 2008-06-04 | 浙江省金华市科迪仪器有限公司 | A biologic tissue slicer |
CN104708658A (en) * | 2015-04-13 | 2015-06-17 | 南通理工学院 | Foam cutter |
-
2015
- 2015-12-21 CN CN201510971832.2A patent/CN105619499B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6042280A (en) * | 1995-05-25 | 2000-03-28 | Brother Kogyo Kabushiki Kaisha | Tape label printing device |
US5697278A (en) * | 1995-09-28 | 1997-12-16 | Shun-Yi; Wang | Apparatus for shape cutting |
CN2387249Y (en) * | 1999-08-12 | 2000-07-12 | 庆丰富实业股份有限公司 | Cutting-off machine for shutter |
CN2394768Y (en) * | 1999-09-23 | 2000-09-06 | 博罗县石湾镇艾维制品厂 | Bench type paper cutter |
CN201069415Y (en) * | 2007-06-15 | 2008-06-04 | 浙江省金华市科迪仪器有限公司 | A biologic tissue slicer |
CN104708658A (en) * | 2015-04-13 | 2015-06-17 | 南通理工学院 | Foam cutter |
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Publication number | Publication date |
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CN105619499A (en) | 2016-06-01 |
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