CN209247614U - A kind of flow cell institutional adjustment device of full automatic urine visible component analyzer - Google Patents
A kind of flow cell institutional adjustment device of full automatic urine visible component analyzer Download PDFInfo
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- CN209247614U CN209247614U CN201821795231.6U CN201821795231U CN209247614U CN 209247614 U CN209247614 U CN 209247614U CN 201821795231 U CN201821795231 U CN 201821795231U CN 209247614 U CN209247614 U CN 209247614U
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- flow cell
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- optocoupler
- block
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Abstract
The utility model discloses a kind of flow cell institutional adjustment devices of full automatic urine visible component analyzer, by electric baseboard, optocoupler bracket, bearing block, band flange bearing, optocoupler frame, laterally adjusts plate, transverse rotation block, liner plate briquetting, flow cell locating cover, flow cell, silicagel pad, flow cell liner plate etc. and constitute, it is driven using stepper motor, lead screw transmission with the gap nut that disappears (eliminating gap), cooperate linear guide, control flow cell moves along optical axis direction, looks for optical system focus automatically；Laterally adjusting in vertical optical axis plane cooperates positioning sleeve using closely-pitched adjustment bolt, and adjustment bolt is fixed in positioning sleeve, and rotation adjustment bolt drives flow cell to move back and forth along orientation and completes to laterally adjust, fastening screw after adjustment；Pitching and deflection cooperate positioning screw to be adjusted using closely-pitched adjustment bolt, and fastening screw after adjustment, the structure is simple, easy to adjust, and the gap that disappears and positioning accuracy are high.
Description
Technical field
The utility model belongs to medical treatment detection device technical field, is related to a kind of for the mating of biological sample analysis system
A kind of equipment, and in particular to the tune of flow cell mechanism in the optical microscopy imaging system for full automatic urine visible component analyzer
Engagement positions.
Background technique
Full automatic urine visible component analyzer is used for the visible component in urine (such as: red blood cell, leucocyte, white thin
Born of the same parents group, bacterium, helminth, saccharomycete, squamous cell, non-squamous cell, crystallization, hyalina, unfiled cast,
Viscose rayon and sperm) identified automatically or human assistance identifies, identification result is for diagnosis to kidney and urinary tract illness
With the judgement of antidiastole, disease severity and prognosis.Full automatic urine visible component analyzer mainly include liquid circuit module,
Optical module, mechanical module, circuit control module, interpretation software, display module and print module etc..Wherein optical system
It is the core of this equipment, the adjustment device of flow cell mechanism is important adjustment mechanism of the micro image shooting at picture.
The adjustment device of flow cell mechanism at present, mostly uses stepper motor, and lead screw adjusts screw thread pair, steel ball idler wheel, precision
Slide unit, mandril, positioning ball, the elements such as disk spring composition.Stepper motor drives lead screw and steel ball idler wheel to push fixed flowing
The accurate slide unit in pond is moved along optical shaft orientation, is coupled using tension spring with flowing stall, is eliminated gap；Pitching and deflection then rely on dish
Type spring, positioning ball are adjusted.The disadvantage is that: 1, positioning accurate is guaranteed using external spring pulling force after flow cell back and forth adjusts
It spends, deflection and pitching rely on the elastic force of disc spring to guarantee positioning accuracy, and spring can be by time, the size of adjustment fastening force, movement
Number, vibration and the influence of environment temperature and change, cause to position it is unstable, cause shoot picture steadiness it is poor, influence
Testing result.2, structure is complicated, and installation and its adjustment are difficult, and deflection is mutually restricted with pitch adjustment, and adjustment is difficult.3, structure zero
Part is many kinds of, expensive using elements such as accurate slide units.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is that a kind of full automatic urine visible component is analyzed
The adjustment device of instrument flow cell mechanism, it is poor with the stabilization for solving current full automatic urine visible component analyzer picture imaging；Outside
It is low to set the tension spring gap precision that disappears；Installation and the problem that adjustment is complicated, how at high cost import parts are.
The utility model is driven using stepper motor, and the lead screw transmission with the gap nut that disappears (eliminating gap) cooperates straight line
Guide rail, control flow cell move along optical axis direction, look for optical system focus automatically；Use is laterally adjusted in vertical optical axis plane
Closely-pitched adjustment bolt cooperates positioning sleeve, and adjustment bolt is fixed in positioning sleeve, and rotation adjustment bolt drives flow cell along positioning side
It completes to laterally adjust to moving back and forth, fastening screw after adjustment；Pitching and deflection, using closely-pitched adjustment bolt, cooperation positioning spiral shell
Nail is adjusted, and fastening screw after adjustment, the structure is simple, easy to adjust, and the gap that disappears and positioning accuracy are high.
Concrete scheme is as follows: a kind of flow cell institutional adjustment device of full automatic urine visible component analyzer, by motor
Bottom plate, bearing block, band flange bearing, optocoupler frame, laterally adjusts plate, transverse rotation block, liner plate briquetting, flow cell at optocoupler bracket
Locating cover, flow cell, silicagel pad, flow cell liner plate, front and back adjustment block, pin, fixing seat, adjusting nut, adjustment bolt, flowing
Pond mounting plate, guiding axis, positioning screw, front and back fixing seat, motor mount, adjustment bolt II, laterally adjust seat, nut seat,
Optocoupler baffle, optocoupler, sliding block, linear guide, stepper motor, the gap that disappears nut are constituted, it is characterized in that installing on electric baseboard
Optocoupler bracket, bearing block, motor mount, linear guide, sliding block are fixed in linear guide, and band flange bearing is fixed on bearing
On seat, the gap that disappears nut is fixed on nut seat, and stepper motor is fixed on motor mount, electric with stepping with the gap nut that disappears is installed
Machine projecting shaft, nut seat are fixed on sliding block, and the step shaft part of stepper motor output shaft is fixed on band flange bearing inner ring, light
Coupling frame is fixed on optocoupler bracket, and optocoupler is fixed on optocoupler frame, and optocoupler baffle is fixed on nut seat, is laterally adjusted seat and is fixed
On laterally adjusting plate, the annular groove of adjustment bolt II is stuck in the card slot for laterally adjust seat and is fixed on nut seat, laterally revolves
Switch block, which is fixed on, to be laterally adjusted on plate, and flow cell mounting plate is fixed on transverse rotation block with guiding axis, and liner plate briquetting is fixed on
On flow cell mounting plate, flow cell locating cover, silicagel pad and flow cell are fixed on flow cell liner plate, and are encased in liner plate briquetting
In groove, upper end is fixed with flow cell mounting plate, and front and back adjustment block is fixed on flow cell mounting plate, and fixing seat is fixed on transverse direction
On spill spin block, two adjustment bolts install an adjusting nut respectively, then are each passed through in fixing seat and front and back fixing seat, again
One adjusting nut is installed respectively in adjustment bolt, pin and positioning screw pass through adjustment bolt and be separately fixed at front and back adjustment
On block and transverse rotation block.
The course of work:
1. normal condition stepper motor, to reset, flow cell 10 is parked at the optocoupler position of right side, and host computer issues automatic
Focussing signals, stepper motor rotate, and the gap nut that disappears on motor lead screw drives nut seat to move forward and backward along linear guide, fixed
Flow cell on nut seat moves synchronously, then the adjust automatically of optical axis direction is realized in the focal plane of flow cell inner laminar flow.
2. the adjustment of flow cell vertical optical axis image transverse center, in the adjustment that this side up, using closely-pitched adjustment bolt
II cooperation laterally adjusts seat, and rotation adjustment bolt II drives flow cell to move back and forth along orientation and completes to laterally adjust, determines
After image transverse center, fastening screw is locked.
The pitching and deflection of flow cell, pitching be using the guiding axis on flow cell mounting plate and fixed lateral spill spin block come
It realizes, micro variation and the fixed flow cell upper end of angle of angle, stream is controlled by the adjustment bolt and adjusting nut of closely-pitched
Dynamic pond mounting plate is rotated around guiding axis, and the flow cell being fixed on flow cell mounting plate rotates together with the pitching for realizing flow cell
Adjustment determines and locks fastening screw after captured image is vertical with optical axis.Deflection is the adjustment spiral shell using positioning screw and closely-pitched
Bolt is realized with adjusting nut, and micro variation and the fixed stream of angle of angle are controlled by closely-pitched adjustment bolt and adjusting nut
Dynamic pond lower end.Adjustment bolt is rotated, transverse rotation block drives flow cell to rotate around shop bolt to ideal position, locking fastening
Screw realizes the adjustment of flow cell deflection.
The beneficial effects of the utility model are: structure novel, it is reciprocal fixed to be guaranteed using lead screw, pin gap nut and linear guide
Position precision, using two groups of adjustment bolts and fastening screw difference pitching and deflection positioning accuracy, rationally, it is convenient to adjust for design, at
This is low, and abandoning tradition guarantees the mode of positioning accuracy by the pulling force of spring and the elastic force of disc spring, and the utility model is integrally past
Multiple, pitching and deflection using rigidly fixing, will not because of vibration, the reasons such as environment and generate change in location；Deflection adjustment and pitching
Adjustment separates, and adjustment is made to become single, easy to adjust reliable.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the rearview of the utility model.
In Fig. 1, Fig. 2,1, electric baseboard, 2, optocoupler bracket, 3, bearing block, 4, band flange bearing, 5, optocoupler frame, 6, cross
To adjustment plate, 7, transverse rotation block, 8, liner plate briquetting, 9, flow cell locating cover, 10, flow cell, 11, silicagel pad, 12, flow cell
Liner plate, 13, front and back adjustment block, 14, pin, 15, fixing seat, 16, adjusting nut, 17, adjustment bolt, 18, flow cell mounting plate,
19, guiding axis, 20, positioning screw, 21, front and back fixing seat, 22, motor mount, 23, adjustment bolt II, 24, laterally adjust
Seat, 25, nut seat, 26, optocoupler baffle, 27, optocoupler, 28, sliding block, 29, linear guide, 30, stepper motor, 31, the gap that disappears nut.
Specific embodiment
The utility model provides a kind of flow cell adjustment device of full automatic urine visible component analyzer, to make this reality
It is clearer, clear with novel purpose, technical solution and effect, the utility model is further described below.It should
Understand, specific embodiment described herein only to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of adjustment device of full automatic urine visible component analyzer flow cell mechanism, as Fig. 1,
Shown in Fig. 2,
Comprising: electric baseboard (1), optocoupler bracket (2), bearing block (3), band flange bearing (4), optocoupler frame (5), transverse direction
Adjustment plate (6), transverse rotation block (7), liner plate briquetting (8), flow cell locating cover (9), flow cell (10), silicagel pad (11), stream
Dynamic pond liner plate (12), front and back adjustment block (13), pin (14), fixing seat (15), adjusting nut (16), adjustment bolt (17), stream
Dynamic pond mounting plate (18), guiding axis (19), positioning screw (20), front and back fixing seat (21), motor mount (22), adjustment bolt
II (23), laterally adjust seat (24), nut seat (25), optocoupler baffle (26), optocoupler (27), sliding block (28), linear guide (29),
Stepper motor (30) and disappear gap nut (31).
Optocoupler bracket (2), bearing block (3), motor mount (22), straight line is successively installed on electric baseboard (1) to lead
Rail (29), sliding block (28) are fixed on linear guide (29), and band flange bearing (4) is fixed on bearing block (3), the gap that disappears nut
(31) it is fixed on nut seat (25), stepper motor (30) is fixed on motor mount (22), with installing disappear gap nut (31)
With stepper motor (30) projecting shaft, nut seat (25) is fixed on sliding block (28), the step shaft part of stepper motor (30) output shaft
It is fixed on band flange bearing (4) inner ring, optocoupler frame (5) is fixed on optocoupler bracket (2), and optocoupler (27) is fixed on optocoupler frame
(5) on, optocoupler baffle (26) is fixed on nut seat (25), is laterally adjusted seat (24) and is fixed on and laterally adjusts on plate (6), is adjusted
The annular groove of bolt II (23), which is stuck in the card slot for laterally adjusting seat (24), to be fixed on nut seat (25), transverse rotation block (7)
It is fixed on and laterally adjusts on plate (6), flow cell mounting plate (18) is fixed on transverse rotation block (7) with guiding axis (19), liner plate
Briquetting (8) is fixed on flow cell mounting plate (18), and flow cell locating cover (9), silicagel pad (11) and flow cell (10) are fixed on
It on flow cell liner plate (12), and is encased in liner plate briquetting groove, upper end and flow cell mounting plate (18) are fixed, front and back adjustment block
(13) it is fixed on flow cell mounting plate (18), fixing seat (15) is fixed on transverse rotation block (7), two adjustment bolts (17)
One adjusting nut (16) is installed respectively, then is each passed through on fixing seat (15) and front and back fixing seat (21), is installed respectively again
On adjustment bolt (17), pin (14) and positioning screw (20) are separately fixed at one adjusting nut (16) across adjustment bolt
In front and back adjustment block (13) and transverse rotation block (7).
The course of work:
1, normal condition stepper motor (30) gives reset, and flow cell (10) is parked at optocoupler (27) position of right side, upper
Machine issues automatic focusing signal, stepper motor (30) rotation, disappear on motor lead screw gap nut (31) drive nut seat (25) along
Linear guide (29) moves forward and backward, and the flow cell (10) being fixed on nut seat (25) moves synchronously, then flow cell inner laminar flow
Focal plane realize optical axis direction adjust automatically.
2, the adjustment of flow cell (10) vertical optical axis image transverse center is adjusted in the adjustment that this side up using closely-pitched
Bolt II (23) cooperation laterally adjusts seat (24), and rotation adjustment bolt II (23) drives flow cell (10) back and forth to transport along orientation
Dynamic completion laterally adjusts, and after being determined as image transverse center, locks fastening screw.
3, the pitching and deflection of flow cell, pitching are using on flow cell mounting plate (18) and fixed lateral spill spin block (7)
Guiding axis (19) Lai Shixian, by closely-pitched adjustment bolt (17) and adjusting nut (16) come control angle micro variation and
Angle fixes flow cell (10) upper end, and flow cell mounting plate (18) is rotated around guiding axis (19), is fixed on flow cell mounting plate
(18) flow cell (10) on rotates together with the pitch adjustment for realizing flow cell, determines and locks after captured image is vertical with optical axis
Fastening screw.Deflection is adjustment bolt (17) and adjusting nut (16) Lai Shixian using positioning screw (20) and closely-pitched, is relied on
Closely-pitched adjustment bolt (17) controls micro variation and fixed flow cell (10) lower end of angle of angle with adjusting nut 16.Rotation
Adjustment bolt (17), transverse rotation block (7) drive flow cell (10) to rotate around shop bolt (20) to ideal position, and locking is tight
Gu screw realizes the adjustment of flow cell deflection.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (1)
1. the flow cell institutional adjustment device of a kind of full automatic urine visible component analyzer, by electric baseboard, optocoupler bracket, axis
It holds seat, band flange bearing, optocoupler frame, laterally adjust plate, transverse rotation block, liner plate briquetting, flow cell locating cover, flow cell, silicon
Rubber mat, flow cell liner plate, front and back adjustment block, pin, fixing seat, adjusting nut, adjustment bolt, flow cell mounting plate, guiding axis,
Positioning screw, motor mount, adjustment bolt II, laterally adjusts seat, nut seat, optocoupler baffle, optocoupler, cunning at front and back fixing seat
Block, linear guide, stepper motor, the gap that disappears nut constitute, it is characterized in that installed on electric baseboard optocoupler bracket, bearing block,
Motor mount, linear guide, sliding block are fixed in linear guide, and band flange bearing is fixed on bearing block, and the gap that disappears nut is solid
It is scheduled on nut seat, stepper motor is fixed on motor mount, with installing disappear gap nut and stepper motor projecting shaft, nut seat
It is fixed on sliding block, the step shaft part of stepper motor output shaft is fixed on band flange bearing inner ring, and optocoupler frame is fixed on optocoupler
On bracket, optocoupler is fixed on optocoupler frame, and optocoupler baffle is fixed on nut seat, is laterally adjusted seat and is fixed on and laterally adjusts plate
On, the annular groove of adjustment bolt II is stuck in the card slot for laterally adjust seat and is fixed on nut seat, and transverse rotation block is fixed on cross
To in adjustment plate, flow cell mounting plate is fixed on transverse rotation block with guiding axis, and liner plate briquetting is fixed on flow cell mounting plate
On, flow cell locating cover, silicagel pad and flow cell are fixed on flow cell liner plate, and are encased in liner plate briquetting groove, upper end
It is fixed with flow cell mounting plate, front and back adjustment block is fixed on flow cell mounting plate, and fixing seat is fixed on transverse rotation block, and two
A adjustment bolt installs an adjusting nut respectively, then is each passed through in fixing seat and front and back fixing seat, installs one respectively again
In adjustment bolt, pin and positioning screw pass through adjustment bolt and are separately fixed at front and back adjustment block and laterally revolve a adjusting nut
On switch block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795231.6U CN209247614U (en) | 2018-11-02 | 2018-11-02 | A kind of flow cell institutional adjustment device of full automatic urine visible component analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795231.6U CN209247614U (en) | 2018-11-02 | 2018-11-02 | A kind of flow cell institutional adjustment device of full automatic urine visible component analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209247614U true CN209247614U (en) | 2019-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821795231.6U Active CN209247614U (en) | 2018-11-02 | 2018-11-02 | A kind of flow cell institutional adjustment device of full automatic urine visible component analyzer |
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| CN (1) | CN209247614U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141676A (en) * | 2018-11-02 | 2020-05-12 | 河北艾驰生物科技有限公司 | Flow cell mechanism adjusting device of full-automatic urine visible component analyzer |
| CN111855569A (en) * | 2020-02-18 | 2020-10-30 | 上海北昂医药科技股份有限公司 | Flow cell mechanism adjusting device of urine visible component analyzer |
-
2018
- 2018-11-02 CN CN201821795231.6U patent/CN209247614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141676A (en) * | 2018-11-02 | 2020-05-12 | 河北艾驰生物科技有限公司 | Flow cell mechanism adjusting device of full-automatic urine visible component analyzer |
| CN111855569A (en) * | 2020-02-18 | 2020-10-30 | 上海北昂医药科技股份有限公司 | Flow cell mechanism adjusting device of urine visible component analyzer |
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