CN208526659U - A kind of multi-channeled transposition arrangement - Google Patents
A kind of multi-channeled transposition arrangement Download PDFInfo
- Publication number
- CN208526659U CN208526659U CN201721884685.6U CN201721884685U CN208526659U CN 208526659 U CN208526659 U CN 208526659U CN 201721884685 U CN201721884685 U CN 201721884685U CN 208526659 U CN208526659 U CN 208526659U
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- Prior art keywords
- liquid
- push plate
- guide rail
- regulating part
- transfering
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- 230000017105 transposition Effects 0.000 title claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 54
- 238000003825 pressing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005213 imbibition Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model provides a kind of multi-channeled transposition arrangement, comprising: support frame is equipped with guide rail；Distance regulating mechanism comprising spring, multiple regulating parts are equipped with spring between adjacent regulating part；Regulating part is slidably connected guide rail；Liquid-transfering needle is located on regulating part；The number of liquid-transfering needle and the number of regulating part are identical.Guide rail is equipped with the first push plate, the second push plate for adjusting spacing between regulating part, and the first push plate is located at one end of guide rail, and the second push plate is located at the other end of guide rail；First guide rail, the second guide rail are oppositely arranged.The utility model structure is simple, and the adjusting of spacing is realized by the reset force between adjacent springs, easy to adjust, degree of regulation is high；Liquid-transfering needle spacing adjustment process is steady, high reliablity；It produces with assembling process simply, conveniently, high degree of automation.
Description
Technical field
The utility model relates to a kind of multi-channeled transposition arrangements.
Background technique
Liquid-transfering device is widely used in the biological experiments such as biochemistry, molecule, cell, and major function is exactly by certain volume
Liquid is shifted.In existing widely used liquid-transfering device, there is multichannel, have it is single pass, also have it is artificial manually,
Also there is electronics automatic.In multi-channeled transposition arrangement, the volley of rifle fire is widely used, it disposably can accurately pipette multichannel phase
The liquid of same volume.
Existing spacing regulating system usually requires to be adjusted for each component, is difficult through an equipment to all
Component is equidistantly adjusted.And in LED multi-point, multi-assortment production needs the complicated occasion for adjusting and equidistantly adjusting, usually
It needs equidistantly to be adjusted, and adjusts that efficiency is too low, and error is larger one by one, be unable to satisfy the needs of existing production.And it can
The accurate equipment cost for adjusting multiple positions simultaneously is higher, will increase dramatically manufacturing cost.
Chinese patent 201020577702.3 discloses a kind of multi-channeled transposition arrangement, including framework and liquid-transfering device, frame
It is equipped with supporting mechanism in vivo, is fixed at least two liquid-transfering devices on supporting mechanism, supporting mechanism is telescoping mechanism, supporting mechanism
For scissors mechanism.
Chinese patent 201620477502.8 discloses a kind of equidistant simple governor of multiple spot, pre-positioning block and post-positioning block
Between be additionally provided with the adjusting screw rod of adjustment spring compression total amount, spring one end, which is fixed on, to be adjusted on screw rod, above spring respectively
It has been equidistantly positioned adjusting locating piece, positioning and guiding slot is provided on positioning cavity, locating piece has been adjusted and is stretched out from positioning and guiding slot,
It adjusts screw rod to be drivingly connected to the regulation handle for being fixed on pre-positioning block side, be additionally provided between regulation handle and adjusting screw rod
Thrust bearing.
Chinese patent 201310617578.7 discloses a kind of Multi-channel liquid transfer device, which includes liquid relief dress
The regulating device with liquid-transfering gun spacing is set, the liquid-transfering device includes liquid relief driving element and liquid-transfering gun, liquid relief driving element
Including liquid relief linear motor, top plate, mandril guide rod are pushed；Liquid relief linear motor is fixed on the uppermost motor support plate of device
On, it pushes and is equipped with circular trough among top plate, both sides are equipped with guide thread hole, and bottom is equipped with rectangular channel, and width is living slightly larger than liquid relief
The diameter of plug, liquid-transfering gun include liquid relief piston, piston cap, spring, liquid relief gun barrel, rifle point adapter head；First spring is nested in shifting
On liquid piston, liquid relief piston and spring are located in the round cavity of liquid relief gun barrel.
It is above-mentioned drawback of the prior art is that, structure is complicated, adjusts and needs multiple power, be easy to appear in engagement process therefore
Barrier further influences the precision between spacing.
Utility model content
In view of the drawbacks of the prior art, the utility model provides a kind of multi-channeled transposition arrangement, and structure is simple, adjusts
Stablize, by the reset force between multiple springs, is consistent the spacing between adjacent liquid-transfering gun.
To achieve the goals above, the utility model provides a kind of multi-channeled transposition arrangement comprising:
Support frame is equipped with guide rail；
Distance regulating mechanism comprising spring, multiple regulating parts are equipped with spring between adjacent regulating part；Regulating part is sliding
Dynamic connection guide rail；
Liquid-transfering needle is located on regulating part；The number of liquid-transfering needle and the number of regulating part are identical.
In the utility model, regulating part can be slided along the direction of guide rail, between being further driven between liquid-transfering needle
Away from variation realize regulating part by the effect of spring between adjacent regulating part and be uniformly distributed on guide rail, to realize phase
The adjusting of spacing between adjacent liquid-transfering needle.
In the utility model, the spring model between adjacent regulating part is consistent, and in spacing adjustment process, spring is always
In compressed state.
Another kind specific embodiment according to the present utility model, guide rail are equipped with for adjusting spacing between regulating part
Push plate, push plate are slidably connected guide rail.
Another kind specific embodiment according to the present utility model, push plate include the first push plate, the second push plate, the first push plate
It is located at one end of guide rail, the second push plate is located at the other end of guide rail；First guide rail, the second guide rail are oppositely arranged.In the present solution, the
It is fixedly connected between one push plate and the regulating part of the leftmost side, is fixedly connected between the second push plate and the regulating part of the rightmost side.
Another kind specific embodiment according to the present utility model, support frame are further provided with power part, power part
Corresponding push plate setting.In the present solution, it can be equipped with power part in the first push plate, the second push plate, it can also be solid with the first push plate
Fixed, the second push plate is equipped with power part or the second push plate is fixed, and the first push plate is equipped with power part, realizes at least one
The regulating part of side is equipped with power, realizes the adjustment of spacing.
Another kind specific embodiment according to the present utility model, power part is servo motor.Servo motor can be real
Now accurate positioning, to improve the precision of adjusting.
Another kind specific embodiment according to the present utility model, regulating part are equipped with location hole, and liquid-transfering needle passes through positioning
Hole setting.
Another kind specific embodiment according to the present utility model, liquid-transfering needle are equipped with fastener, and liquid-transfering needle passes through fastener
Fixation is located on regulating part.
Another kind specific embodiment according to the present utility model, the number of liquid-transfering needle are 4-10；Preferably, liquid-transfering needle
Number be 8.
Another kind specific embodiment according to the present utility model, guide rail are polished rod, and spring pocket is set on polished rod；Regulating part
Equipped with through-hole, guide rod passes through through-hole.In the present solution, being equipped with sliding bearing in the position that regulating part is connect with polished rod, adjusted with reducing
Save frictional force of the part in sliding process.
Another kind specific embodiment according to the present utility model, liquid-transfering needle includes syringe needle, needle tubing, push rod；On support frame
Equipped with pressing plate, pressing plate is drivingly connected push rod.Liquid-transfering needle is fixedly connected with regulating part, and passes through regulating part, in the mistake that spacing is adjusted
Cheng Zhong will not be interfered with frid.Correspondingly, being equipped with groove on pressing plate, groove corresponds to push rod setting.The mesh of groove is set
Be, facilitate the lifting of driving push rod, push rod uniform force, imbibition, drain movement are smooth.
In the utility model, push plate is pushed by servo motor, is further driven on regulating part spacing between liquid-transfering needle
It adjusts, under spring force, realizes that spacing is consistent between adjacent regulating part.
In the utility model, sliding bearing is equipped between regulating part and guide rod, frictional force between the two is very small, and bullet
Spring reset force is called, it is ensured that the spacing between adjacent regulating part is identical, and degree of regulation is high, is quick on the draw.
Compared with prior art, the utility model has the beneficial effect that
1, structure is simple, and the adjusting of spacing, easy to adjust, degree of regulation are realized by the reset force between adjacent springs
It is high；
2, liquid-transfering needle spacing adjustment process is steady, high reliablity；
3, production and assembling process are simple, conveniently, high degree of automation.
The utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the multi-channeled transposition arrangement of embodiment 1；
Fig. 2 is the structural schematic diagram in Fig. 1, under another spacing state；
Fig. 3 is the cooperation schematic diagram of liquid-transfering needle and fastener in Fig. 1；
Fig. 4 is the structural schematic diagram of liquid-transfering needle in Fig. 1.
Specific embodiment
Embodiment 1
A kind of multi-channeled transposition arrangement is present embodiments provided, as shown in Figs 1-4 comprising: support frame 1, spacing are adjusted
Mechanism 2, liquid-transfering needle 3.
Wherein, support frame 1 is equipped with the first side plate 11, the second side plate 12, passes through between the first side plate 11, the second side plate 12
It is equipped with guide rod 13, guide rod 13 is the smooth cylindrical rods in surface.
Distance regulating mechanism 2 includes 21, eight regulating parts 22 of spring, is equipped with spring 21, bullet between adjacent regulating part 22
Spring 21 is set on guide rod 13；Regulating part 22 is equipped with through-hole 221, is slidably connected guide rod 13 by through-hole 221；In through-hole 211
In be equipped with sliding bearing (not shown), regulating part 22 is in contact by sliding bearing with the surface of guide rod 13, guarantee regulating part
Stationarity in 22 sliding processes.
The first push plate 14, the second push plate 15 are additionally provided on guide rod 13, the first push plate 14, the second push plate 15 are sliding with guide rod
Dynamic connection；First push plate 14 is fixedly connected with the regulating part 22 of the leftmost side, and the second push plate 15 and the regulating part 22 of the rightmost side are fixed
Connection；Be equipped with servo motor in the first push plate 14, the second push plate 15, by servo motor respectively drive the first push plate 14,
Second push plate 15 is to reach the adjusting to spacing between regulating part 22.
Location hole 222 is equipped on regulating part 22, liquid-transfering needle 3 is located in location hole 222 by fastener 223, liquid-transfering needle 3
Number it is identical as the number of regulating part 22；Liquid-transfering needle 3 includes syringe needle 31, needle tubing 32, push rod 33, and needle tubing 32 is from location hole 222
In pass through；It is equipped with the pressing plate (not shown) that can be gone up and down on support base 1, the position of push rod 33 is corresponded on pressing plate equipped with recessed
Slot completes the movement of liquid-transfering needle 3 imbibition and drain by the raising and lowering of pressing plate.
Although the utility model is disclosed above in the preferred embodiment, it is not intended to limit the utility model the model of implementation
It encloses.Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little,
I.e. all same improvement done according to the utility model, should be the scope of the utility model and are covered.
Claims (10)
1. a kind of multi-channeled transposition arrangement, which is characterized in that the liquid-transfering device includes:
Support frame is equipped with guide rail；
Distance regulating mechanism comprising spring, multiple regulating parts are equipped with the spring between the adjacent regulating part；It is described
Regulating part is slidably connected the guide rail；
Liquid-transfering needle is located on the regulating part；The number of the liquid-transfering needle is identical as the number of the regulating part.
2. liquid-transfering device as described in claim 1, which is characterized in that the guide rail be equipped with for adjust the regulating part it
Between spacing push plate, the push plate is slidably connected the guide rail.
3. liquid-transfering device as claimed in claim 2, which is characterized in that the push plate includes the first push plate, the second push plate, described
First push plate is located at one end of the guide rail, and second push plate is located at the other end of the guide rail；It is first push plate, described
Second push plate is oppositely arranged.
4. liquid-transfering device as claimed in claim 2, which is characterized in that the support frame is further provided with power part, described
Power part corresponds to the push plate setting.
5. liquid-transfering device as claimed in claim 4, which is characterized in that the power part is servo motor.
6. liquid-transfering device as described in claim 1, which is characterized in that the regulating part is equipped with location hole, the liquid-transfering needle
It is arranged across the location hole.
7. liquid-transfering device as claimed in claim 6, which is characterized in that the liquid-transfering needle is equipped with fastener, and the liquid-transfering needle is logical
The fastener fixation is crossed to be located on the regulating part.
8. liquid-transfering device as described in claim 1, which is characterized in that the number of the liquid-transfering needle is 4-10.
9. liquid-transfering device as described in claim 1, which is characterized in that the guide rail is guide rod, and the spring pocket is set to described
On guide rod；The regulating part is equipped with through-hole, and the guide rod passes through the through-hole.
10. liquid-transfering device as described in claim 1, which is characterized in that the liquid-transfering needle includes syringe needle, needle tubing, push rod；It is described
Support frame is equipped with pressing plate, and the pressing plate is drivingly connected the push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884685.6U CN208526659U (en) | 2017-12-27 | 2017-12-27 | A kind of multi-channeled transposition arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884685.6U CN208526659U (en) | 2017-12-27 | 2017-12-27 | A kind of multi-channeled transposition arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208526659U true CN208526659U (en) | 2019-02-22 |
Family
ID=65399423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721884685.6U Expired - Fee Related CN208526659U (en) | 2017-12-27 | 2017-12-27 | A kind of multi-channeled transposition arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208526659U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824618A (en) * | 2019-11-28 | 2020-02-21 | 湖南彗驰科技有限公司 | Optical fiber curing plate aluminum alloy metal part clamping groove |
| CN111605821A (en) * | 2020-06-03 | 2020-09-01 | 南京恒昌包装机械有限公司 | Inverted bottle detection mechanism and using method |
| CN113766720A (en) * | 2020-06-04 | 2021-12-07 | 合肥中安清源环保科技有限公司 | Speed-adjustable cold plasma generating device |
| CN115283036A (en) * | 2022-10-08 | 2022-11-04 | 北京大学第三医院（北京大学第三临床医学院） | Variable interval adapter device applicable to eight-row pipettor |
-
2017
- 2017-12-27 CN CN201721884685.6U patent/CN208526659U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824618A (en) * | 2019-11-28 | 2020-02-21 | 湖南彗驰科技有限公司 | Optical fiber curing plate aluminum alloy metal part clamping groove |
| CN111605821A (en) * | 2020-06-03 | 2020-09-01 | 南京恒昌包装机械有限公司 | Inverted bottle detection mechanism and using method |
| CN113766720A (en) * | 2020-06-04 | 2021-12-07 | 合肥中安清源环保科技有限公司 | Speed-adjustable cold plasma generating device |
| CN115283036A (en) * | 2022-10-08 | 2022-11-04 | 北京大学第三医院（北京大学第三临床医学院） | Variable interval adapter device applicable to eight-row pipettor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |