CN209205357U - A kind of pipettor automatic clamping device - Google Patents
A kind of pipettor automatic clamping device Download PDFInfo
- Publication number
- CN209205357U CN209205357U CN201822100705.7U CN201822100705U CN209205357U CN 209205357 U CN209205357 U CN 209205357U CN 201822100705 U CN201822100705 U CN 201822100705U CN 209205357 U CN209205357 U CN 209205357U
- Authority
- CN
- China
- Prior art keywords
- clamping
- column
- suction pipe
- pipettor
- suit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model relates to a kind of pipettor automatic clamping device, including liquid relief cylinder, suit column and clamping device, the lower end of the liquid relief cylinder is provided with suit column, and liquid relief cylinder and suit column are cylindrical structure, and the outer end for being set with column is equipped with clamping device；The clamping device includes locking set, rotating bar, clamping seated, clamping jaw, adjusting rod, expansion plate, clamping push rod and installation set.The utility model can solve existing pipettor and suction pipe cooperation leakproofness when existing pipettor and suction pipe cooperate be poor, pipettor carry out liquid it is mobile when suction tube there is the hidden danger to fall off, need that suction pipe such as is manually removed at the problems, may be implemented suction pipe closely in the function of being pushed automatically to suction pipe on clamping pipettor, when suction pipe is removed.
Description
Technical field
The utility model relates to chemometric techniques field, in particular to a kind of pipettor automatic clamping device.
Background technique
Pipettor is a kind of utensil for quantitative transfer liquid, and pipettor is needed to install in its lower end when in use and be inhaled
Pipe generates suction by pipettor, and liquid can be carried out sucking action by suction pipe.
Pipettor and the air-tightness of suction pipe cooperation affect the imbibition precision of pipettor, in pipettor using after a long time
Suction pipe will cause imbibition low precision when having flaw.
For the liquid relief precision for improving pipettor, existing patent document also proposed some solutions, and such as China is practical
New patent " a kind of pipettor output mouth " (application number: 2016212143551) discloses a kind of pipettor output mouth, Ke Yizhi
It connects the liquid export in pipettor, the control of amount of liquid is completed by regulation pipe；(application number: in 2014203423713)
State's utility model patent discloses a kind of liquid relief auxiliary support frame, and support frame can fix pipettor, and support experimenter's
Wrist, arm is shaken when preventing experimenter from operating, and makes pipettor that can be accurately aimed at target culture orifice plate and is loaded, avoids sending out
Raw maloperation, guarantees the success rate of experiment and the working efficiency of experiment.But it is directed between pipettor and suction pipe into line-locked
Patent is rarely found, and liquid suction pipe in discharge has the hidden danger fallen, needs manually to pull up suction pipe after pipettor use,
The violent extraction of suction pipe is possible to cause to damage to pipettor.
Utility model content
To solve the above-mentioned problems, the utility model, which provides a kind of pipettor automatic clamping device, can solve existing shifting
Suction tube presence when existing pipettor and suction pipe cooperation leakproofness are poor when liquid device and suction pipe cooperation, pipettor progress liquid is mobile
The hidden danger that falls off needs that suction pipe such as is manually removed at the problems, may be implemented suction pipe closely on clamping pipettor, suction pipe removes
The function that Shi Zidong pushes suction pipe, when there is pipettor and suction pipe cooperation good airproof performance, pipettor to carry out liquid movement
The advantages that hidden danger to fall off is not present in suction tube, suction pipe is removed in mechanization.
To achieve the goals above, the utility model uses following technical scheme, a kind of pipettor automatic clamping device, packet
Liquid relief cylinder, suit column and clamping device are included, the lower end of the liquid relief cylinder is provided with suit column, and liquid relief cylinder and suit column are circle
Column structure, the outer end for being set with column are equipped with clamping device.
The clamping device includes locking set, rotating bar, clamping seated, clamping jaw, adjusting rod, expansion plate, clamping push rod
And installation set, locking set quantity is two, and locking set is symmetrically distributed at left and right sides of the middle part of liquid relief cylinder, locks the inside middle portion of set
Face is provided with non-slip mat, is connected between two locking sets by bolt；
The lateral surface of each locking set passes through hinge and is connected with the upper end of rotating bar, installs on the lower end of rotating bar
There is clamping seated, clamps and clamping jaw is installed on the inner end of seated；
Installation set is mounted on the outside middle portion of suit column, and the top left and right ends of installation set are pushed away with a clamping
The bottom of bar is connected, and clamps and is equipped with expansion plate on the top of push rod, and adjusting rod is distributed on the outside of expansion plate, and adjusting rod is logical
It crosses hinge to be mounted between the lateral surface of expansion plate and the inside middle portion face of rotating bar, when specific works, clamping device can be
Pipettor sucker carries out the movement of clamping locking to it after covering on suit column, the position for preventing suit column from contacting with suction pipe generates
The non-slip mat of gas leakage, the problems such as causing liquid relief precision low, locking set inner end causes locking to cover when can prevent clamping device from working
The movement of position, the stretching motion for clamping push rod can control the clamping jaw of rotating bar lower end and inwardly move, so that suction pipe be clamped
Firmly, the contractile motion for clamping push rod can release the holding action of clamping jaw.
As a kind of optimal technical scheme of the utility model, the lower end of the suit column is provided with annular groove, suit
The position that annular groove is arranged in column is corresponding with the position of clamping jaw, is set with the section of column as semicircle, is set with the annular groove inner sleeve of column
Equipped with circular seal ring, when specific works, the sealing ring being set on column can increase the tight type that suit column is connect with suction pipe, together
When clamping jaw by suction pipe be locked in suit column upper seal outside, further increase suit column and suction pipe air-tightness.
As a kind of optimal technical scheme of the utility model, the clamping jaw is mounted on the interior of clamping seated by pin shaft
On side, the medial surface of clamping jaw is provided with flexible pad, and telescopic rod is provided on the outside of clamping jaw, and telescopic rod is mounted on folder by hinge
Between pawl and clamping seated, the outer sheath of telescopic rod is equipped with adjustable spring, and when specific works, clamping jaw can be in the flexible of telescopic rod
It is firmly locked under power effect on the suction pipe being set on the outside of suit column.
As a kind of optimal technical scheme of the utility model, arranged symmetrically in the installation set there are four square grooves, and
Square groove in installation set is symmetrically distributed in the front and rear sides of clamping push rod, and being symmetrically mounted at the bottom of for expansion plate connects there are two flexible
Bar, the middle part of shrinking connecting-rod pass through the square groove being arranged in installation set, are equipped with propelling sleeve, propelling sleeve on the bottom of shrinking connecting-rod
Medial surface and to be set with the lateral surface of column be to be slidably matched, when specific works, when clamping push rod carries out stretching motion, propelling sleeve energy
It enough moves up, prevents propelling sleeve from hindering suction cover on suit column, when suction pipe needs to remove, control clamping push rod is received
Contracting movement, so that clamping jaw releases the locking to suction pipe, while propelling sleeve can move downward, so that suction pipe be pushed down.
When work, step 1: clamping device can carry out clamping locking to it after pipettor sucker covers on suit column
Movement, the problems such as preventing the position that contact with suction pipe of suit column from generating gas leakage, causing liquid relief precision low, locking covers preventing for inner end
Skidding causes the movement of locking set position when can prevent clamping device from working, the stretching motion for clamping push rod can control rotation
The clamping jaw of bar lower end inwardly moves, and clamping jaw can firmly be locked on the outside of suit column under the effect of the contractility of telescopic rod and be set with
Suction pipe on, the contractile motion for clamping push rod can release the holding action of clamping jaw.
Sealing ring on suit column can increase the tight type that suit column is connect with suction pipe, while suction pipe is locked in by clamping jaw
It is set with the outside of column upper seal, further increases the air-tightness of suit column and suction pipe.
When clamping push rod progress stretching motion, propelling sleeve can be moved up, and prevent propelling sleeve from suction cover being hindered to be set with
On column, when suction pipe needs to remove, control clamping push rod carries out contractile motion, so that clamping jaw releases the locking to suction pipe, simultaneously
Propelling sleeve can move downward, so that suction pipe be pushed down, may be implemented suction pipe closely on clamping pipettor, when suction pipe is removed
Automatically the function of suction pipe being pushed.
The utility model has the beneficial effects that:
One, existing pipettor and suction pipe cooperation seal when the utility model can solve existing pipettor and suction pipe cooperation
Property poor, pipettor carry out liquid it is mobile when suction tube there is the hidden danger to fall off, need that suction pipe such as is manually removed at problems, the Ke Yishi
Now suction pipe is had pipettor and inhaled closely in the function of pushing automatically to suction pipe on clamping pipettor, when suction pipe is removed
The hidden danger to fall off is not present in suction tube, suction pipe is removed in mechanization when pipe cooperation good airproof performance, pipettor carry out liquid movement
Advantage；
Two, clamping jaw is provided on the utility model, clamping jaw can be firmly locked under the effect of the contractility of telescopic rod
It is set on the suction pipe being set on the outside of column；
Three, it is provided with propelling sleeve on the utility model, when suction pipe needs to remove, control clamping push rod carries out contraction fortune
Dynamic, so that clamping jaw releases the locking to suction pipe, while propelling sleeve can move downward, so that suction pipe be pushed down.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram between the utility model rotating bar, clamping seated and clamping jaw.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.It should be noted that in the absence of conflict, in the application
Feature in embodiment and embodiment can be combined with each other.
As shown in Figure 1 to Figure 2, a kind of pipettor automatic clamping device, including liquid relief cylinder 1, suit column 2 and clamping device 3,
The lower end of the liquid relief cylinder 1 is provided with suit column 2, and liquid relief cylinder 1 and suit column 2 are cylindrical structure, is set with the outer end of column 2
Clamping device 3 is installed.
The clamping device 3 includes locking set 31, rotating bar 32, clamping seated 33, clamping jaw 34, adjusting rod 35, stretches
Plate 36, clamping push rod 37 and installation set 38, locking 31 quantity of set are two, and the middle part that locking set 31 is symmetrically distributed in liquid relief cylinder 1 is left
Right two sides, the inside middle portion face of locking set 31 are provided with non-slip mat, are connected between two locking sets 31 by bolt；
The lateral surface of each locking set 31 passes through hinge and is connected with the upper end of rotating bar 32, the lower end of rotating bar 32
On be equipped with clamping seated 33, clamp seated 33 inner end on clamping jaw 34 is installed；
Installation set 38 is mounted on the outside middle portion of suit column 2, and the top left and right ends of installation set 38 are pressed from both sides with one
The bottom for holding push rod 37 is connected, and clamps and is equipped with expansion plate 36 on the top of push rod 37, tune is distributed in the outside of expansion plate 36
Pole 35, adjusting rod 35 are mounted between the lateral surface of expansion plate 36 and the inside middle portion face of rotating bar 32 by hinge, specifically
When work, clamping device 3 can carry out the movement of clamping locking after pipettor sucker covers on suit column 2 to it, prevent from covering
The non-slip mat of the problems such as position that dress column 2 is contacted with suction pipe generates gas leakage, causes liquid relief precision low, 31 inner ends of locking set can prevent
The movement of 31 positions of locking set is caused when only clamping device 3 works, the stretching motion of clamping push rod 37 can control rotating bar 32
The clamping jaw 34 of lower end inwardly moves, so that suction pipe be clamped, the contractile motion of clamping push rod 37 can release the folder of clamping jaw 34
Hold movement.
As a kind of optimal technical scheme of the utility model, the lower end of the suit column 2 is provided with annular groove, suit
The position that annular groove is arranged in column 2 is corresponding with the position of clamping jaw 34, and the section of suit column 2 is semicircle, is set with the annular groove of column 2
Inside be set with circular seal ring, when specific works, the sealing ring being set on column 2 can increase suit column 2 connect with suction pipe it is tight
Close type, while suction pipe is locked in the outside of suit 2 upper seal of column by clamping jaw 34, further increases the gas of suit column 2 and suction pipe
Close property.
As a kind of optimal technical scheme of the utility model, the clamping jaw 34 is mounted on clamping seated 33 by pin shaft
Medial surface on, the medial surface of clamping jaw 34 is provided with flexible pad, and the outside of clamping jaw 34 is provided with telescopic rod 341, and telescopic rod 341 is logical
It crosses hinge to be mounted between clamping jaw 34 and clamping seated 33, the outer sheath of telescopic rod 341 is equipped with adjustable spring 342, specific works
When, clamping jaw 34 can be firmly locked on the suction pipe being set on the outside of suit column 2 under the effect of the contractility of telescopic rod 341.
It is symmetrical arranged as a kind of optimal technical scheme of the utility model, in the installation set 38 there are four square groove,
And the square groove in installation set 38 is symmetrically distributed in the front and rear sides of clamping push rod 37, there are two being symmetrically mounted at the bottom of of expansion plate 36
Shrinking connecting-rod 361, the middle part of shrinking connecting-rod 361 pass through the square groove being arranged in installation set 38, pacify on the bottom of shrinking connecting-rod 361
Equipped with propelling sleeve 362, the medial surface of propelling sleeve 362 and the lateral surface for being set with column 2 are to be slidably matched, and when specific works, clamping is pushed away
When bar 37 carries out stretching motion, propelling sleeve 362 can be moved up, and prevent propelling sleeve 362 from hindering suction cover on suit column 2,
When suction pipe needs to remove, control clamping push rod 37 carries out contractile motion, so that clamping jaw 34 releases the locking to suction pipe, pushes away simultaneously
Send set 362 that can move downward, so that suction pipe be pushed down.
When work, step 1: clamping device 3 can carry out clamping lock to it after pipettor sucker covers on suit column 2
The problems such as fixed movement, the position for preventing suit column 2 from contacting with suction pipe generates gas leakage, causes liquid relief precision low, locking covers in 31
The non-slip mat at end can prevent clamping device 3 from causing the movement of 31 positions of locking set when working, and clamp the stretching motion of push rod 37
The clamping jaw 34 that 32 lower end of rotating bar can be controlled inwardly moves, and clamping jaw 34 can be under the effect of the contractility of telescopic rod 341 securely
Be locked on the outside of suit column 2 on the suction pipe that is set with, the contractile motion of clamping push rod 37 can release the holding action of clamping jaw 34.
Sealing ring on suit column 2 can increase the tight type that suit column 2 is connect with suction pipe, while clamping jaw 34 locks suction pipe
It is scheduled on the outside of suit 2 upper seal of column, further increases the air-tightness of suit column 2 and suction pipe.
When clamping the progress stretching motion of push rod 37, propelling sleeve 362 can be moved up, and prevent propelling sleeve 362 from hindering suction pipe
It covers on suit column 2, when suction pipe needs to remove, control clamping push rod 37 carries out contractile motion, so that clamping jaw 34 is released to suction
The locking of pipe, while propelling sleeve 362 can move downward, so that suction pipe be pushed down, realize suction pipe closely in clamping liquid relief
The function of being pushed automatically to suction pipe on device, when suction pipe is removed solves existing shifting when existing pipettor and suction pipe cooperation
When liquid device and suction pipe cooperation leakproofness are poor, pipettor progress liquid is mobile there is the hidden danger to fall off, need manually to inhale in suction tube
Pipe such as removes at the problems, has reached purpose.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the only explanation of the description in above embodiments and description
The principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also have various changes
Change and improve, these various changes and improvements fall within the scope of the claimed invention.The requires of the utility model protects model
It encloses and is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of pipettor automatic clamping device, including liquid relief cylinder (1), suit column (2) and clamping device (3), it is characterised in that:
The lower end of the liquid relief cylinder (1) is provided with suit column (2), and liquid relief cylinder (1) and suit column (2) are cylindrical structure, suit
The outer end of column (2) is equipped with clamping device (3)；Wherein:
The clamping device (3) includes locking set (31), rotating bar (32), clamping seated (33), clamping jaw (34), adjusting rod
(35), expansion plate (36), clamping push rod (37) and installation set (38), it is two that locking, which covers (31) quantity, and locking set (31) symmetrically divides
For cloth at left and right sides of the middle part of liquid relief cylinder (1), the inside middle portion face of locking set (31) is provided with non-slip mat, and two lockings cover (31)
Between be connected by bolt；
The lateral surface of each locking set (31) passes through hinge and is connected with the upper end of rotating bar (32), under rotating bar (32)
Clamping seated (33) is installed on end, clamps and clamping jaw (34) is installed on the inner end of seated (33)；
Installation set (38) be mounted on suit column (2) outside middle portion on, the top left and right ends of installation set (38) with one
The bottom of clamping push rod (37) is connected, and clamps and is equipped with expansion plate (36) on the top of push rod (37), outside expansion plate (36)
Side is distributed with adjusting rod (35), and adjusting rod (35) is mounted in lateral surface and rotating bar (32) of expansion plate (36) by hinge
Between portion's medial surface.
2. a kind of pipettor automatic clamping device according to claim 1, it is characterised in that: the suit column (2)
Lower end is provided with annular groove, and the position of suit column (2) setting annular groove is corresponding with the position of clamping jaw (34), suit column (2)
Section is semicircle, is set in the annular groove of column (2) and is set with circular seal ring.
3. a kind of pipettor automatic clamping device according to claim 1, it is characterised in that: the clamping jaw (34) passes through
Pin shaft is mounted on the medial surface of clamping seated (33), and the medial surface of clamping jaw (34) is provided with flexible pad, the outside of clamping jaw (34)
It is provided with telescopic rod (341), telescopic rod (341) is mounted between clamping jaw (34) and clamping seated (33) by hinge, telescopic rod
(341) outer sheath is equipped with adjustable spring (342).
4. a kind of pipettor automatic clamping device according to claim 1, it is characterised in that: in the installation set (38)
Square groove there are four being symmetrical arranged, and the square groove in installation set (38) is symmetrically distributed in the front and rear sides of clamping push rod (37), stretches
Plate (36) is symmetrically mounted at the bottom of there are two shrinking connecting-rod (361), and the middle part of shrinking connecting-rod (361) passes through to be set on installation set (38)
The square groove set is equipped with propelling sleeve (362) on the bottom of shrinking connecting-rod (361), the medial surface and suit column of propelling sleeve (362)
(2) lateral surface is to be slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822100705.7U CN209205357U (en) | 2018-12-14 | 2018-12-14 | A kind of pipettor automatic clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822100705.7U CN209205357U (en) | 2018-12-14 | 2018-12-14 | A kind of pipettor automatic clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209205357U true CN209205357U (en) | 2019-08-06 |
Family
ID=67464492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822100705.7U Active CN209205357U (en) | 2018-12-14 | 2018-12-14 | A kind of pipettor automatic clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209205357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653019A (en) * | 2019-09-24 | 2020-01-07 | 广州供电局有限公司 | Sample bottle, clamping structure and robot |
| CN111229349A (en) * | 2020-03-17 | 2020-06-05 | 盐城工业职业技术学院 | Pipette capable of automatically sleeving and taking suction head |
-
2018
- 2018-12-14 CN CN201822100705.7U patent/CN209205357U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653019A (en) * | 2019-09-24 | 2020-01-07 | 广州供电局有限公司 | Sample bottle, clamping structure and robot |
| CN111229349A (en) * | 2020-03-17 | 2020-06-05 | 盐城工业职业技术学院 | Pipette capable of automatically sleeving and taking suction head |
| CN111229349B (en) * | 2020-03-17 | 2024-04-26 | 盐城工业职业技术学院 | Pipette capable of automatically sleeving suction head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209205357U (en) | A kind of pipettor automatic clamping device | |
| CN208499758U (en) | A kind of glass suction means | |
| CN107758166B (en) | A kind of pill blanking gantry mechanism | |
| CN108455439A (en) | A kind of municipal pipeline installation suspension transferring machine | |
| CN204647768U (en) | A kind of receipts stacked camera support | |
| CN206355360U (en) | A kind of tumor drainage device | |
| CN105126483A (en) | Dust collecting bag sleeve | |
| CN209268534U (en) | A kind of band automatic tension roulade filling machine | |
| CN207680636U (en) | The surge flask that gas dry and increase buffering effect for Solid Phase Extraction are integrated | |
| CN206838159U (en) | A kind of Bioexperiment conveniently rocked test tube clamp device | |
| CN208361676U (en) | A kind of concrete pipe network sucker crane tool | |
| CN207090969U (en) | Centrifuge tube is automatically imported and detent mechanism before and after entering automation equipment astrolabe | |
| CN207449432U (en) | A kind of adjustable coding heat drying device | |
| CN214309708U (en) | Automatic sampling device of adsorption tube | |
| CN205755794U (en) | A kind of collection segregation apparatus of Root Bleeding | |
| CN203824788U (en) | Cigarette sampling device | |
| CN210800546U (en) | Atmospheric sampler for environmental monitoring | |
| CN203798256U (en) | Explosive cartridge convenient to use | |
| CN208327377U (en) | Quick-filling mechanism for bottle placer | |
| CN209174532U (en) | Pipeline washing device | |
| CN208526706U (en) | A kind of Infectious Disease's acquisition device | |
| CN205032009U (en) | Dust removal sack sleeve | |
| CN208391585U (en) | A kind of double acting pneumatic machinery collet | |
| CN208877361U (en) | Tuberculosis patient Portable sputum collection device | |
| CN206911325U (en) | A kind of formaldehyde catalyst extraction tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |