CN204868874U - Tongs, reaction tube grabbing device and analysis appearance - Google Patents
Tongs, reaction tube grabbing device and analysis appearance Download PDFInfo
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- CN204868874U CN204868874U CN201520603584.1U CN201520603584U CN204868874U CN 204868874 U CN204868874 U CN 204868874U CN 201520603584 U CN201520603584 U CN 201520603584U CN 204868874 U CN204868874 U CN 204868874U
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Abstract
The utility model relates to the technical field of medical equipment, concretely relates to tongs, reaction tube grabbing device and analysis appearance, the tongs have one with reaction tube matched with exposed core and with the drive arrangement matched with drive division, drive arrangement is through the drive the drive division of tongs makes the cooperation or the separation of exposed core and reaction tube are realized to the tongs, the drive division of tongs with still be provided with rotating device between the drive arrangement, rotating device with the drive division and/or the drive arrangement of tongs form the rolling friction cooperation. The utility model provides a tongs has reduced the tear strength between drive arrangement and the tongs, has improved reaction tube grabbing device's life, so can be reliable snatch the reaction tube.
Description
Technical field
The utility model relates to technical field of medical instruments, is specifically related to a kind of handgrip, reaction tube grabbing device and analyzer.
Background technology
Along with the development of society, the problem of people to healthy aspect and disease treatment aspect is more and more paid attention to, and how to carry out DE accurately to health and becomes the decisive foundation weighing health status and diagnoses and treatment.
In diagnostic mode, in-vitro diagnosis is diagnostic means important at present, and be the quantitative detection for disease association trace materials in human body, the diagnosis and treatment especially for diseases such as serious infectious diseases, cancer, diabetes are extremely important.
For sample analyser, it is the processes such as the application of sample realized by the space displacement of reaction tube in detection, reagent adding, mixing, cleaning and detection, be one of effective way realizing efficient detection, and reaction tube handgrip is the critical component of realization response tube space movement.
In current sample analyser, reaction tube grabbing device is mainly using electromagnet or motor as drive source, in reaction tube grabbing device, normally at least comprise two handgrips cooperatively interacted, electromagnet or motor are by driving each handgrip, relative position between each handgrip is changed, and then realizes the crawl of reaction tube, displacement and placement work.
But in actual use and further in R & D design, present inventor finds, the structure of current reaction tube grabbing device is also unreliable, and its main cause is as following:
In current reaction tube grabbing device, drive unit directly coordinates with handgrip, when drive unit provides displacement export or forward output to, each handgrip is driven, and then realize capturing the action of reaction tube and the action of placing response pipe, coordinate owing to just producing at local location between drive unit with handgrip, it coordinates limited area; When drive unit drives handgrip, accompany mating surface place relative displacement can occur at it between drive unit and handgrip, namely, it is sliding friction between drive unit and handgrip, when wearing and tearing between drive unit and handgrip are excessive, whole reaction tube grabbing device lost efficacy, that is, drive unit is difficult to drive each handgrip to realize the action capturing and place again.
And, under analyzer duty, reaction tube grabbing device is all switching between grasping movement and placement action of high frequency time, so, also the rate of wear between drive unit and handgrip is further exacerbated, and then the serious service life that have impact on reaction tube grabbing device.
For these reasons, in current reaction tube grabbing device, the degree of wear between drive unit and handgrip has become most important Failure Factors in reaction tube grabbing device, the serious service life limiting reaction tube grabbing device.
So, in sum, need a kind of tear strength that can reduce between drive unit and handgrip at present badly, improve service life, and reliably can capture the reaction tube grabbing device of reaction tube.
Summary of the invention
The purpose of this utility model is, between the drive unit existed for current reaction tube grabbing device and handgrip, tear strength is excessive and cause its service life short, reliably can not capture the deficiency of reaction tube, a kind of tear strength that can reduce between drive unit and handgrip is provided, improve service life, and reliably can capture the reaction tube grabbing device of reaction tube.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of handgrip for reaction tube grabbing device, described handgrip has a bare terminal end matched with reaction tube, and the drive division to match with drive unit, described drive unit is by driving the drive division of described handgrip, described handgrip is made to realize the cooperation of bare terminal end and reaction tube or be separated, also be provided with tumbler between the drive division of described handgrip and described drive unit, the drive division of described tumbler and described handgrip and/or drive unit form rolling friction and coordinate.
In the such scheme of the application, between the drive division and drive unit of handgrip, tumbler is set, the drive division of tumbler and handgrip and/or drive unit form rolling friction and coordinate, make, the handgrip of the application, by in driving process, drive unit first drives tumbler, tumbler drives the drive division of handgrip again, and then the cooperation realizing handgrip bare terminal end and reaction tube again be separated, in this programme, because tumbler is arranged between drive unit and handgrip, first be that drive unit is not directly contacted with handgrip, simultaneously, the drive division of tumbler and handgrip and/or drive unit form rolling friction and coordinate, reduce the tear strength of drive unit or handgrip, and when excessive wear appears in tumbler, only tumbler need be changed, so, reduce the tear strength between drive unit and handgrip, improve the service life of reaction tube grabbing device, and then reaction tube can be captured reliably.
As preferably, described tumbler can be bearing, also can be ball.
As preferably, described handgrip also has an installation portion, the installation portion of described handgrip and bare terminal end are respectively described handgrip two ends along its length, described drive division is arranged between described installation portion and bare terminal end, when described drive unit drives described drive division, described handgrip can rotate around its installation portion.
In the such scheme of the application, because installation portion and bare terminal end are respectively handgrip both ends along its length, and drive division is arranged between installation portion and bare terminal end, namely, when drive unit drives the drive division of each handgrip, each handgrip rotates around respective installation portion, realize coordinating or disengaging of bare terminal end and reaction tube, in the process, the installation portion position of each handgrip does not change, so, in the reaction tube grabbing device of the application, the installation portion for handgrip is not needed to reserve displacement space, and then make the reaction tube grabbing device compact conformation of the application, less volume can be had.
As preferably, described bearing is arranged on the drive division of described handgrip, matches with described drive unit in the outer ring of described bearing.
In such scheme, bearing is arranged on the drive division of handgrip, when drive unit drives this drive division, drive unit matches with the outer ring of bearing, it is rolling friction between bearing outer ring and drive unit, and then reduce the tear strength of drive unit, further, in such an embodiment, handgrip can't be worn, so, further improve the service life of the application's reaction tube grabbing device, and, in later maintenance process, usually only need to change bearing, so also reduce maintenance cost and maintenance difficulties.
As preferably, the drive division of described handgrip is provided with a bearing pin, described bearing is arranged on the drive division of described handgrip by described bearing pin.
In such scheme, by arranging bearing pin on the drive division of handgrip, and then realizing the installation of bearing, facilitating the installation of bearing and with changing.
As preferably, being connected for turning round between described bearing pin with the drive division of described handgrip, making described bearing pin can around own axis.
In such scheme, because bearing pin around own axis, when bearing breaks down and occurs limited in rotation, still can ensure the rolling friction state between drive unit and bearing, ensure the reliability of the application's reaction tube grabbing device.
As preferably, the inner ring of described bearing is connected for turning round with between described bearing pin, and the inner ring of described bearing can be rotated around described bearing pin.By this structure, further ensure the reliability of the application's reaction tube grabbing device.
As another preferred version of the application, described bearing is arranged on described drive unit, matches with the drive division of described handgrip in the outer ring of described bearing.
In such scheme, bearing arranges on drive unit, when drive unit drives the drive division of handgrip, the drive division of handgrip matches with the outer ring of bearing, it is rolling friction between bearing outer ring and drive division, and then reduce the tear strength of drive division, further, in such an embodiment, drive unit can't be worn, so, further improve the service life of the application's reaction tube grabbing device, and, in later maintenance process, usually only need to change bearing, so also reduce maintenance cost and maintenance difficulties.
As further preferred, described drive unit is provided with a bearing pin, described bearing is arranged on described drive unit by described bearing pin.
As preferably, the mating surface that the bare terminal end of described handgrip matches with described reaction tube is matsurface.By arranging matsurface, increasing the frictional force between handgrip and reaction tube, ensureing that the reaction tube grabbing device of the application can capture reaction tube reliably.
As preferably, the mating surface that the bare terminal end of described handgrip matches with described reaction tube is provided with soft rubber layer.By arranging soft rubber layer, when handgrip clamping reaction tube, can buffering effect be played, avoid reaction tube damaged.
Disclosed herein as well is a kind of reaction tube grabbing device adopting above-mentioned handgrip:
A kind of reaction tube grabbing device, it comprises at least two above-mentioned handgrips, and the bare terminal end of at least two described handgrips matches the clamping part formed for clamping described reaction tube.
The reaction tube grabbing device of the application's such scheme, adopt at least two handgrips to match and carry out the clamping of reaction tube, owing to being provided with bearing between handgrip and drive unit, so, reliability when improve the service life of the application's reaction tube grabbing device and capture reaction tube.
As preferably, described reaction tube grabbing device also comprises handgrip seat, and described handgrip is hinged on described handgrip seat by installation portion.
As preferably, correspondingly with the installation portion of described handgrip on described handgrip seat be provided with projection, the installation portion of described handgrip be provided with the groove matched with described projection.
In the such scheme of the application, handgrip is arranged on handgrip seat, and groove matches with projection, and then can by the rotation direction of groove with protruding direction controlling handgrip, make drive unit when driving handgrip, turning to of handgrip is uniquely determined, further ensure that the reliability of the application's reaction tube grabbing device.
As preferably, described projection is provided with rotating shaft, described rotating shaft, through the installation portion of described projection and described handgrip, realizes the hinged of described installation portion and handgrip seat.
As preferably, described drive unit comprises linear stepping motor, and is detachably arranged on the pushing block of output shaft end of described motor, and described drive unit promotes described handgrip by described pushing block, realizes the clamping to reaction tube and placement.
In such scheme, linear stepping motor is adopted to provide displacement to export, and pushing block is set on the output shaft of motor, pushing block coordinates with the drive division of handgrip, when there is excessive wear in pushing block, only need change pushing block, further improve the service life of the application's reaction tube grabbing device, also further facilitate the maintenance in later stage.
As preferably, described handgrip seat has a through hole, the output shaft of described motor extend into each handgrip through the through hole of described handgrip seat, and matches with described bearing.
As preferably, described handgrip seat is connected with the housing of described motor is dismountable.Handgrip is arranged on handgrip seat, and handgrip seat is connected with the housing of motor is dismountable, can be installed by all handgrips by handgrip seat simultaneously or retract, facilitate the guarantee of handgrip relative position, also facilitate installing/dismounting when installation and removal.
As preferably, elastomeric element is connected with between adjacent two described handgrips, when described drive unit drives described handgrip, the open-shaped state of described handgrip, when described drive unit exits driving condition, in clamped condition under the elastic force that described handgrip provides at described elastomeric element.
In the described scheme of the application, the grasp force that handgrip captures reaction tube is provided by elastomeric element, that is, when drive unit exits driving condition, under the effect of elastomeric element, handgrip clamping reaction tube, this clamping force is not by the impact of drive unit, ensure that the stable of clamping force, further improve the reliability of the application's reaction tube grabbing device; Further, because elastomeric element is arranged between adjacent two handgrips, when the open-shaped state of handgrip, the elastic deformation amount of elastomeric element is minimum, so, also improve the service life of elastomeric element, further improve service life and the reliability of the application's reaction tube grabbing device.
As preferably, described elastomeric element is spring.
As preferably, described pushing block is round table-like, and the large end of described pushing block is arranged on the output shaft of described motor, and the small end of described pushing block is towards described clamping part.
In such scheme, pushing block is set to round table-like, when the output shaft of motor extends, due to the change of bearing and pushing block cooperation position, and each handgrip is opened gradually.
As another preferred version, the described pushing block that bearing described in each is corresponding has one domatic, described domatic and each self-corresponding bearing matches.
In such scheme, owing to pushing block being provided with match with bearing domatic, make to be linear contact lay when coordinating between bearing with pushing block, further reduce the frictional strength between bearing and pushing block, and then further improve service life and the reliability of the application's reaction tube grabbing device.
As further preferably, on described pushing block, the angle of the prolonging direction of domatic and described displacement motor axle described in each is identical.Make when drive unit drives handgrip, what each handgrip can be consistent opens, and the stretching degree of each handgrip is identical, and then makes each handgrip can clamp reaction tube with minimum stretching degree.
As preferably, described pushing block is prism-frustum-shaped, and bearing described in each matches with a side of described pushing block, and the large end of described pushing block is arranged on the output shaft of described motor, and the small end of described pushing block is towards described clamping part.
Disclosed herein as well is a kind of support for above-mentioned reaction tube grabbing device:
For a support for reaction tube grabbing device, comprise cantilever, match with described motor in described cantilever one end, the other end matches with the turning arm of analyzer, and described turning arm drives described cantilever to rotate around described turning arm.
The support of the application, drives cantilever to rotate by the turning arm of analyzer, and then drives reaction tube grabbing device to rotate, and then realizes the movement to reaction tube position.
As preferably, dismountablely on described motor be connected with motor mount, described motor mount matches with described cantilever.By arranging motor mount, make can be firm between motor and cantilever connection.
As preferably, the end that described cantilever matches with described motor mount is provided with supporting seat, and described supporting seat matches with described motor mount.
As preferably, described cantilever and described supporting seat are integral type structure.Further guarantee cantilever is connected with reliable between motor, and the replacing that can also be easy for installation and removal.
As preferably, described turning arm includes a rotating output shaft, and described cantilever is dismountable to be arranged on described rotating output shaft.Cantilever is arranged on rotating output shaft, can adjust the height of cantilever according to actual needs, and then controls the height of reaction tube grabbing device, improves the adaptability of the application's reaction tube grabbing device.
Disclosed herein as well is a kind of sample analyser adopting above-mentioned handgrip and/or reaction tube grabbing device and/or support:
A kind of sample analyser, comprises described handgrip and/or reaction tube grabbing device and/or support.
The analyzer of the application, owing to comprising above-mentioned handgrip and/or reaction tube grabbing device and/or support, and then has higher service life and reliability.
compared with prior art, the beneficial effect of the application is:
The tear strength between drive unit and handgrip can be reduced, improve service life, reliably can capture reaction tube.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the detonation configuration schematic diagram of Fig. 1;
Fig. 3 is the structural representation of the utility model handgrip;
Fig. 4 is pushing block when being prism-frustum-shaped and the structural representation of bearing fit;
Fig. 5 is the structural representation that the utility model reaction tube grabbing device coordinates with turning arm,
Mark in figure: 1-handgrip, 11-bare terminal end, 12-drive division, 13-installation portion, 14-groove, 15-bearing pin, 16-soft rubber layer, 2-drive unit, 21-motor, 22-output shaft, 3-tumbler, 4-clamping part, 5-handgrip seat, 51-is protruding, 52-rotating shaft, 53-through hole, 6-pushing block, 61-is domatic, 7-elastomeric element, 8-support, 81-cantilever, 82-motor mount, 83-supporting seat, 84-rotating output shaft, 9-turning arm.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1, as Figure 1-5,
A kind of handgrip for reaction tube grabbing device, described handgrip 1 has a bare terminal end matched with reaction tube 11, and the drive division 12 to match with drive unit 2, described drive unit 2 is by driving the drive division 12 of described handgrip 1, described handgrip 1 is made to realize the cooperation of bare terminal end 11 and reaction tube or be separated, also be provided with tumbler 3 between the drive division 12 of described handgrip 1 and described drive unit 2, the drive division 12 of described tumbler 3 and described handgrip 1 and/or drive unit 2 form rolling friction and coordinate.
In the such scheme of the application, between the drive division 12 and drive unit 2 of handgrip 1, tumbler 3 is set, the drive division 12 of tumbler 3 and handgrip 1 and/or drive unit 2 form rolling friction and coordinate, make, the handgrip of the application, by in driving process, drive unit 2 first drives tumbler 3, tumbler 3 drives the drive division 12 of handgrip 1 again, and then the cooperation realizing handgrip 1 bare terminal end 11 and reaction tube again be separated, in this programme, because tumbler 3 is arranged between drive unit 2 and handgrip 1, first be that drive unit 2 is not directly contacted with handgrip 1, simultaneously, the drive division 12 of tumbler 3 and handgrip 1 and/or drive unit 2 form rolling friction and coordinate, reduce the tear strength of drive unit 2 or handgrip 1, and when excessive wear appears in tumbler 3, only need change tumbler 3, so, reduce the tear strength between drive unit 2 and handgrip 1, improve the service life of reaction tube grabbing device, and then reaction tube can be captured reliably.
As preferably, described tumbler 3 can be bearing, also can be ball.
Embodiment 2, as Figure 1-5,
Handgrip 1 as described in Example 1, described handgrip 1 also has an installation portion 13, the installation portion 13 of described handgrip 1 and bare terminal end 11 are respectively described handgrip 1 two ends along its length, described drive division 12 is arranged between described installation portion 13 and bare terminal end 11, when described drive unit 2 drives described drive division 12, described handgrip 1 can rotate around its installation portion 13, described tumbler 3 is arranged on the drive division 12 of described handgrip 1, described tumbler 3 is bearing, match with described drive unit 2 in the outer ring of described bearing, the drive division 12 of described handgrip 1 is provided with a bearing pin 15, described bearing is arranged on the drive division 12 of described handgrip 1 by described bearing pin 15, be connected for turning round between described bearing pin 15 with the drive division 12 of described handgrip 1, make described bearing pin 15 can around own axis, the inner ring of described bearing is connected for turning round with between described bearing pin 15, the inner ring of described bearing can be rotated around described bearing pin 15, the mating surface that the bare terminal end 11 of described handgrip 1 matches with described reaction tube is provided with soft rubber layer 16.
In the present embodiment, because installation portion 13 and bare terminal end 11 are respectively handgrip 1 both ends along its length, and drive division 12 is arranged between installation portion 13 and bare terminal end 11, namely, when drive unit 2 drives the drive division 12 of each handgrip 1, each handgrip 1 rotates around respective installation portion 13, realize coordinating or disengaging of bare terminal end 11 and reaction tube, in the process, installation portion 13 position of each handgrip 1 does not change, so, in the reaction tube grabbing device of the application, the installation portion 13 for handgrip 1 is not needed to reserve displacement space, and then make the reaction tube grabbing device compact conformation of the application, less volume can be had.Bearing is arranged on the drive division 12 of handgrip 1, when drive unit 2 drives this drive division 12, drive unit 2 matches with the outer ring of bearing, it is rolling friction between bearing outer ring and drive unit 2, and then reduce the tear strength of drive unit 2, and, in such an embodiment, handgrip 1 can't be worn, so, further improve the service life of the application's reaction tube grabbing device, and, in later maintenance process, usually only need to change bearing, so also reduce maintenance cost and maintenance difficulties.By arranging bearing pin 15 on the drive division 12 of handgrip 1, and then realize the installation of bearing, facilitate the installation of bearing and with changing, because bearing pin 15 can around own axis, when bearing breaks down and occurs limited in rotation, still can ensure the rolling friction state between drive unit 2 and bearing, ensure the reliability of the application's reaction tube grabbing device; By arranging soft rubber layer 16, when handgrip 1 clamps reaction tube, can buffering effect be played, avoiding reaction tube damaged.
Embodiment 3, as Figure 1-5,
A kind of reaction tube grabbing device, it comprises the handgrip 1 at least as described in embodiment 1 or 2, and the bare terminal end 11 of at least two described handgrips 1 matches the clamping part 4 formed for clamping described reaction tube.
The reaction tube grabbing device of the present embodiment such scheme, adopt at least two handgrips 1 to match and carry out the clamping of reaction tube, owing to being provided with bearing between handgrip 1 and drive unit 2, so, reliability when improve the service life of the application's reaction tube grabbing device and capture reaction tube.
Embodiment 4, as Figure 1-5,
Reaction tube grabbing device as described in Example 3, also comprise handgrip seat 5, described handgrip 1 is hinged on described handgrip seat 5 by installation portion 13, correspondingly with the installation portion 13 of described handgrip 1 on described handgrip seat 5 be provided with protruding 51, the installation portion 13 of described handgrip 1 is provided with and described protruding 51 grooves matched 14, be provided with rotating shaft 52 on described protruding 51, described rotating shaft 52, through described protruding 51 and the installation portion 13 of described handgrip 1, realizes the hinged of described installation portion 13 and handgrip seat 5.
In the such scheme of the present embodiment, handgrip 1 is arranged on handgrip seat 5, and groove 14 matches with protruding 51, and then can by the rotation direction of groove 14 with the direction controlling handgrip 1 of projection 51, make drive unit 2 when driving handgrip 1, turning to of handgrip 1 is uniquely determined, further ensure that the reliability of the application's reaction tube grabbing device.
Embodiment 5, as Figure 1-5,
Reaction tube grabbing device as shown in embodiment 3 or 4, described drive unit 2 comprises linear stepping motor 21, detachably be arranged on the pushing block 6 of output shaft 22 end of described motor 21, described drive unit 2 promotes described handgrip 1 by described pushing block 6, realize the clamping to reaction tube and placement, described handgrip seat 5 has a through hole 53, the output shaft 22 of described motor 21 extend into each handgrip 1 through the through hole 53 of described handgrip seat 5, and match with described tumbler 3, described handgrip seat 5 is connected with the housing of described motor 21 is dismountable.In such scheme, linear stepping motor 21 is adopted to provide displacement to export, and pushing block 6 is set on the output shaft 22 of motor 21, pushing block 6 coordinates with the drive division 12 of handgrip 1, when there is excessive wear in pushing block 6, only need change pushing block 6, further improve the service life of the application's reaction tube grabbing device, also further facilitate the maintenance in later stage; Handgrip 1 is arranged on handgrip seat 5, handgrip seat 5 is connected with the housing of motor 21 is dismountable, can all handgrips 1 be installed or retract simultaneously by handgrip seat 5 when installation and removal, facilitate the guarantee of handgrip 1 relative position, also facilitate installing/dismounting.
Embodiment 6, as Figure 1-5,
Reaction tube grabbing device as described in Example 5, elastomeric element 7 is connected with between adjacent two described handgrips 1, when described drive unit 2 drives described handgrip 1, the open-shaped state of described handgrip 1, when described drive unit 2 exits driving condition, in clamped condition under the elastic force that described handgrip 1 provides at described elastomeric element 7, described elastomeric element 7 is spring.
In the described scheme of the application, the grasp force that handgrip 1 captures reaction tube is provided by elastomeric element 7, that is, when drive unit 2 exits driving condition, under the effect of elastomeric element 7, handgrip 1 clamps reaction tube, and this clamping force is not by the impact of drive unit 2, ensure that the stable of clamping force, further improve the reliability of the application's reaction tube grabbing device; Further, because elastomeric element 7 is arranged between adjacent two handgrips 1, when handgrip 1 open-shaped state, the elastic deformation amount of elastomeric element 7 is minimum, so, also improve the service life of elastomeric element 7, further improve service life and the reliability of the application's reaction tube grabbing device.
Embodiment 7, as Figure 1-5,
Reaction tube grabbing device as described in Example 5, described pushing block 6 is in round table-like, and the large end of described pushing block 6 is arranged on the output shaft 22 of described motor 21, and the small end of described pushing block 6 is towards described clamping part 4.Pushing block 6 is set to round table-like, when the output shaft 22 of motor 21 extends, due to the change of bearing and pushing block 6 cooperation position, and each handgrip 1 is opened gradually.
In such scheme, owing to pushing block 6 being provided with match with bearing domatic 61, make to be linear contact lay when coordinating between bearing with pushing block 6, further reduce the frictional strength between bearing and pushing block 6, and then further improve service life and the reliability of the application's reaction tube grabbing device
Embodiment 8, as Figure 1-5,
Reaction tube grabbing device as described in Example 5, the described pushing block 6 that bearing described in each is corresponding has one domatic 61, described domatic 61 match with each self-corresponding bearing, domatic 61 identical with the angle of the prolonging direction of described motor 21 offset axis described in each on described pushing block 6, described pushing block 6 is in prism-frustum-shaped, bearing described in each matches with a side of described pushing block 6, the large end of described pushing block 6 is arranged on the output shaft 22 of described motor 21, and the small end of described pushing block 6 is towards described clamping part 4.
When drive unit 2 drives handgrip 1, what each handgrip 1 can be consistent opens, and the stretching degree of each handgrip 1 is identical, and then makes each handgrip 1 can clamp reaction tube with minimum stretching degree.
Embodiment 9, as Figure 1-5,
A kind of support 8 for reaction tube grabbing device, comprise cantilever 81, match with described motor 21 in described cantilever 81 one end, the other end matches with the turning arm 9 of analyzer, described turning arm 9 drives described cantilever 81 to rotate around described turning arm 9, dismountablely on described motor 21 be connected with motor mount 82, described motor mount 82 matches with described cantilever 81, the end that described cantilever 81 matches with described motor mount 82 is provided with supporting seat 83, described cantilever 81 is integral type structure with described supporting seat 83, described turning arm 9 includes a rotating output shaft 84, described cantilever 81 is dismountable to be arranged on described rotating output shaft 84.
The support 8 of the present embodiment, drives cantilever 81 to rotate by the turning arm 9 of analyzer, and then drives reaction tube grabbing device to rotate, and then realizes the movement to reaction tube position; By arranging motor mount 82, make can be firm between motor 21 and cantilever 81 connection; Cantilever 81 is arranged on rotating output shaft 84, can adjust the height of cantilever 81 according to actual needs, and then controls the height of reaction tube grabbing device, improves the adaptability of the application's reaction tube grabbing device.
Embodiment 10, as Figure 1-5,
A kind of employing is as the handgrip 1 of embodiment 1 and/or the sample analyser of embodiment 3 reaction tube grabbing device and/or embodiment 9 support 8:
A kind of sample analyser, comprises described handgrip 1 and/or reaction tube grabbing device and/or support 8.
The analyzer of the present embodiment, owing to comprising above-mentioned handgrip 1 and/or reaction tube grabbing device and/or support 8, and then has higher service life and reliability.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the handgrip for reaction tube grabbing device, described handgrip has a bare terminal end matched with reaction tube, and the drive division to match with drive unit, described drive unit is by driving the drive division of described handgrip, described handgrip is made to realize the cooperation of bare terminal end and reaction tube or be separated, it is characterized in that, be also provided with tumbler between the drive division of described handgrip and described drive unit, the drive division of described tumbler and described handgrip and/or drive unit form rolling friction and coordinate.
2. handgrip according to claim 1, is characterized in that, described tumbler is ball or bearing.
3. handgrip according to claim 2, it is characterized in that, described handgrip also has an installation portion, the installation portion of described handgrip and bare terminal end are respectively described handgrip two ends along its length, described drive division is arranged between described installation portion and bare terminal end, when described drive unit drives described drive division, described handgrip can rotate around its installation portion.
4. handgrip according to claim 3, is characterized in that, described tumbler is arranged on the drive division of described handgrip, matches with described drive unit in the outer ring of described bearing.
5. handgrip according to claim 4, it is characterized in that, the drive division of described handgrip is provided with a bearing pin, described bearing is arranged on the drive division of described handgrip by described bearing pin, and/or be connected for turning round between described bearing pin with the drive division of described handgrip, described bearing pin around own axis, and/or can be connected for turning round between the inner ring of described bearing with described bearing pin, the inner ring of described bearing can be rotated around described bearing pin.
6. the handgrip according to Claims 2 or 3, is characterized in that, described tumbler is arranged on described drive unit, matches with the drive division of described handgrip in the outer ring of described bearing.
7. comprise a reaction tube grabbing device for handgrip described in claim 2-6 any one, it is characterized in that, comprise at least two handgrips, the bare terminal end of at least two described handgrips matches the clamping part formed for clamping described reaction tube.
8. reaction tube grabbing device according to claim 7, it is characterized in that, also comprise handgrip seat, described handgrip is hinged on described handgrip seat by installation portion, correspondingly with the installation portion of described handgrip on described handgrip seat be provided with projection, the installation portion of described handgrip be provided with the groove matched with described projection, described handgrip seat has a through hole, the output shaft of motor extend into each handgrip through the through hole of described handgrip seat, and matches with described bearing.
9. reaction tube grabbing device according to claim 8, is characterized in that, described projection is provided with rotating shaft, and described rotating shaft, through the installation portion of described projection and described handgrip, realizes the hinged of described installation portion and handgrip seat.
10. an analyzer, is characterized in that, comprises the handgrip described in claim 1-6 any one and/or the reaction tube grabbing device described in claim 7-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603584.1U CN204868874U (en) | 2015-08-12 | 2015-08-12 | Tongs, reaction tube grabbing device and analysis appearance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603584.1U CN204868874U (en) | 2015-08-12 | 2015-08-12 | Tongs, reaction tube grabbing device and analysis appearance |
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| Publication Number | Publication Date |
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| CN204868874U true CN204868874U (en) | 2015-12-16 |
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| CN201520603584.1U Active CN204868874U (en) | 2015-08-12 | 2015-08-12 | Tongs, reaction tube grabbing device and analysis appearance |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058386A (en) * | 2015-08-12 | 2015-11-18 | 四川迈克生物医疗电子有限公司 | Tongs, reaction tube gripping device and analysis instrument |
| CN105856417A (en) * | 2016-06-03 | 2016-08-17 | 天津银龙预应力材料股份有限公司 | Tensioning arm |
| CN106621317A (en) * | 2017-02-22 | 2017-05-10 | 上海云线娃娃信息科技有限公司 | Game machine for gaining articles |
| CN106693358A (en) * | 2017-02-22 | 2017-05-24 | 上海云线娃娃信息科技有限公司 | Device for obtaining spherical article |
| CN109100528A (en) * | 2018-08-09 | 2018-12-28 | 迈克医疗电子有限公司 | Reaction cup guiding device |
| CN112518785A (en) * | 2021-01-11 | 2021-03-19 | 成都九系机器人科技有限公司 | Flexible gripper and gripping method thereof |
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2015
- 2015-08-12 CN CN201520603584.1U patent/CN204868874U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058386A (en) * | 2015-08-12 | 2015-11-18 | 四川迈克生物医疗电子有限公司 | Tongs, reaction tube gripping device and analysis instrument |
| CN105856417A (en) * | 2016-06-03 | 2016-08-17 | 天津银龙预应力材料股份有限公司 | Tensioning arm |
| CN106621317A (en) * | 2017-02-22 | 2017-05-10 | 上海云线娃娃信息科技有限公司 | Game machine for gaining articles |
| CN106693358A (en) * | 2017-02-22 | 2017-05-24 | 上海云线娃娃信息科技有限公司 | Device for obtaining spherical article |
| CN109100528A (en) * | 2018-08-09 | 2018-12-28 | 迈克医疗电子有限公司 | Reaction cup guiding device |
| CN109100528B (en) * | 2018-08-09 | 2024-02-20 | 迈克医疗电子有限公司 | Reaction cup guiding device |
| CN112518785A (en) * | 2021-01-11 | 2021-03-19 | 成都九系机器人科技有限公司 | Flexible gripper and gripping method thereof |
| CN112518785B (en) * | 2021-01-11 | 2024-03-12 | 成都九系机器人科技有限公司 | Flexible gripper and gripping method thereof |
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Address after: 610000 4 Building 8, two road, Chengdu, Sichuan Patentee after: Mike Medical Electronics Ltd Address before: High tech Zone Chengdu city Sichuan province 611731 rivers Road No. 16 Building 1 layer 5 Patentee before: SICHUAN MAKER BIOMEDICAL ELECTRONIC CO., LTD. |