CN201885948U - Automatic microelectrode three-dimensional moving device for measuring micro-interfaces - Google Patents
Automatic microelectrode three-dimensional moving device for measuring micro-interfaces Download PDFInfo
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- CN201885948U CN201885948U CN2010206476324U CN201020647632U CN201885948U CN 201885948 U CN201885948 U CN 201885948U CN 2010206476324 U CN2010206476324 U CN 2010206476324U CN 201020647632 U CN201020647632 U CN 201020647632U CN 201885948 U CN201885948 U CN 201885948U
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- microelectrode
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Abstract
The utility model discloses an automatic microelectrode three-dimensional moving device for measuring micro-interfaces. Three stepping motors are adopted to respectively drive a common transmission mechanism consisting of a screw rod and a moving nut to drive a microelectrode in motion in a vertical direction (y direction), a transverse direction (X direction) and a longitudinal direction (Z direction) respectively, the three stepping motors are all controlled by a self-programming single-chip microcomputer to realize automatic three-dimensional motion of the microelectrode.
Description
Technical field
The utility model relates to the sensing equipment that is used to study lake sediment water micro-interface chemistry and bioprocess, the particularly a kind of three-dimensional movement automation device of microelectrode that micro-interface is measured, and environmental science technical field of measurement and test of being used for with belonging to.
Background technology
The section of sediment-water micro-interface chemical substance is measured and can be adopted the microelectrode method to carry out, thereby obtains the chemical substance concentration gradient and the relevant biogeochemical reaction of micron level.In microelectrode mensuration process, accurately control microelectrode and move most important stablizing of sediment-water micro-interface.Prior art is manually controlled the move mode of microelectrode, though satisfied the requirement of microelectrode motion, arbitrarily control electrode is apart from the distance at interface; Can control electrode move up and down and this motion accuracy can reach 50 microns; But, it is three-dimensional accurately mobile difficult to want microelectrode can realize with manual mode, because in actual use, because manually the mensuration process is comparatively time-consuming, mensuration personnel are tired out easily, manual operation when being difficult to adapt to a large amount of sample determination and bring displacement error, and then cause the error of measurement result.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned defective, a kind of three-dimensional movement automation device of microelectrode that micro-interface is measured that is used for is provided, this robotization transposition has alleviated micro-interface mensuration personnel's working strength greatly, step is fixed, simple to operate, microelectrode moves more accurate, and velocity-stabilization can be adapted to the mensuration of extensive sample.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of three-dimensional movement automation device of microelectrode that is used for water micro-interface mensuration, be provided with the sediment sampling pipe, microelectrode is fixed on the lower end of a vertical rod by clip, microelectrode places on the interior sedimental overlying water face of sampling pipe, it is characterized in that: vertical rod top connects an end of the horizon bar of left and right directions setting, the y direction gear train that one stepper motor driven down-feed screw and movement nut constitute is set, this gear train is provided with shell, shell is provided with vertical groove, the other end of horizon bar is connected on the nut that moves up and down by vertical groove, the opposite side relative with vertical groove and the horizontal arm of a left and right directions setting are fixedly connected on the shell of this gear train, the z direction gear train that another stepper motor driven horizontal fore-and-aft direction screw mandrel and movement nut constitute is set, this gear train is provided with shell, shell is provided with the horizontal groove of fore-and-aft direction, and the other end of horizontal arm is connected on the nut that seesaws by the horizontal groove of fore-and-aft direction; The x direction gear train that the 3rd stepper motor driven horizontal left and right directions screw mandrel and movement nut constitute is set, this gear train is provided with shell, shell is provided with the horizontal groove of left and right directions, the end of z direction gear train shell is fixedly connected on x direction movement nut by the horizontal groove of left and right directions that is provided with on the x direction gear train shell, and the end of x direction gear train shell is fixed on the support.The screw mandrel of the gear train of said x, y, three directions of z is square thread with nut and cooperates, and the drive motor of x, y, three directions of z is controlled by the single-chip microcomputer setting program.
The utlity model has following advantage and effect: it is milder that the application of stepper motor makes that electrode moves, and displacement is accurate, reduced the error that is easy to generate when human eye is checked displacement.The sequencing of whole mensuration process steps, standardization combines the detail problem in the mensuration process, possesses the part customized parameter again, is suitable for that a sample is carried out a plurality of little sections and measures.The automatic assay process that has single-chip microcomputer and stepper motor to participate in greatly reduces mensuration personnel's working strength, and making batch samples measure becomes possibility.This automation equipment has adopted the starting material that can buy on the market to be made, compact conformation, and determination step is reasonable, and program is simple, satisfies microelectrode and measures the requirement of chemical substance in sediment-water termination CONCENTRATION DISTRIBUTION.
Description of drawings
Fig. 1 is a front elevation of the present utility model;
Fig. 2 is dotted portion 20 vertical views of Fig. 1.
Embodiment
The drawing reference numeral explanation: 1, stepper motor Y; 2, the stepper motor fixed screw; 3, shaft coupling; 4, square tooth screw mandrel shell y; 5, square tooth screw mandrel y; 6, ball nut; 7, open spiral soon; 8, horizontal arm; 9, vertical rod; 10, water; 11, the microelectrode line; 12, the sediment sampling pipe; 13, the microelectrode clip; 14, microelectrode; 15, sediment-water termination; 16, sediment; 17, rubber stopper; 18, stepper motor Z; 19, square tooth screw mandrel shell X; 20, accompanying drawing 1 overlook part; 21, stepper motor X; 22, square tooth screw mandrel shell Z; 23, square tooth screw mandrel Z; 24, square tooth screw mandrel X; 25, square tooth nut X; 26, square tooth nut Z; 27, microelectrode moves the upper limit; 28, microelectrode is measured section start; 29, microelectrode is measured and is stopped the place; 30, vertical support frame; 31, square tooth nut y; 32, horizon bar
Referring to Fig. 1, the utility model adopted three stepper motors drive respectively gear train that screw mandrel commonly used and movement nut constitute drive microelectrode 14 does respectively about (y direction), about (directions X) and front and back (Z direction) mobile, three stepper motors have been realized the three-dimensional movement automation of microelectrode by the Single-chip Controlling of programming certainly.
Vertical rod 9 tops are connected in the side of an end ball nut 6 of the horizon bar 32 that left and right directions is provided with by opening spiral 7 soon, the y direction gear train that one stepper motor 1 (y direction) constitutes by shaft coupling 3 driven vertical screw mandrels 5 and movement nut 31 is set, this gear train is provided with shell 4, shell is provided with vertical groove, the other end of horizon bar 32 is connected on the nut 31 that moves up and down by vertical groove, the opposite side relative with vertical groove and the horizontal arm 8 of a left and right directions setting are fixedly connected on the shell 4 of this gear train, the horizontal fore-and-aft direction screw mandrel 23 of another stepper motor 18 (Z direction) driving and the z direction gear train of movement nut 26 formations are set, this gear train is provided with shell 22, shell 22 is provided with the horizontal groove of fore-and-aft direction, and the other end of horizontal arm 8 is connected on the nut 26 that seesaws by the horizontal groove of fore-and-aft direction; The horizontal left and right directions screw mandrel 24 of the 3rd stepper motor 21 (directions X) driving and the x direction gear train of movement nut 25 formations are set, this gear train is provided with shell 19, shell is provided with the horizontal groove of left and right directions, the art end of z direction gear train shell 22 is fixedly connected on x direction movement nut 25 by the horizontal groove of left and right directions that is provided with on the x direction gear train shell, and the end of x direction gear train shell 19 is fixed on the support 30.The screw mandrel of the gear train of said x, y, three directions of z adopts square thread to cooperate with nut.
The utility model principle of work and process: when (y direction) was mobile about y direction motor 1 starts, and vertical rod 9 drive microelectrodes 14 are done, the motor and the gear train of X and Z direction did not start; When the motor 18 of Z direction and gear train start, motor 1 and shell 4 integral body that nut 26 drive horizontal arms 8 moved forward and backward and drove the y direction move forward and backward, and then drive vertical rod 9 and microelectrode 14 levels move forward and backward, at this moment, the motor and the gear train of y and directions X do not start; When the motor 21 of directions X and gear train start, motor 18 and gear train integral left that nut 25 drives the Z direction move right, and then drive motor 1 and the shell 4 and the microelectrode 14 integral level move left and right of y directions by horizontal arm 8, at this moment, the motor and the gear train of y and Z direction do not start.
Claims (2)
1. one kind is used for the three-dimensional movement automation device of microelectrode that the water micro-interface is measured, be provided with the sediment sampling pipe, microelectrode is fixed on the lower end of a vertical rod by clip, microelectrode places on the interior sedimental overlying water face of sampling pipe, it is characterized in that: vertical rod top connects an end of the horizon bar of left and right directions setting, the y direction gear train that one stepper motor driven down-feed screw and movement nut constitute is set, this gear train is provided with shell, shell is provided with vertical groove, the other end of horizon bar is connected on the nut that moves up and down by vertical groove, the opposite side relative with vertical groove and the horizontal arm of a left and right directions setting are fixedly connected on the shell of this gear train, the z direction gear train that another stepper motor driven horizontal fore-and-aft direction screw mandrel and movement nut constitute is set, this gear train is provided with shell, shell is provided with the horizontal groove of fore-and-aft direction, and the other end of horizontal arm is connected on the nut that seesaws by the horizontal groove of fore-and-aft direction; The x direction gear train that the 3rd stepper motor driven horizontal left and right directions screw mandrel and movement nut constitute is set, this gear train is provided with shell, shell is provided with the horizontal groove of left and right directions, the end of z direction gear train shell is fixedly connected on x direction movement nut by the horizontal groove of left and right directions that is provided with on the x direction gear train shell, and the end of x direction gear train shell is fixed on the support.
2. the three-dimensional movement automation device of microelectrode that is used for water micro-interface mensuration according to claim 1, it is characterized in that: the screw mandrel of the gear train of said x, y, three directions of z is square thread with nut and cooperates, and the drive motor of x, y, three directions of z is controlled by the single-chip microcomputer setting program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206476324U CN201885948U (en) | 2010-12-08 | 2010-12-08 | Automatic microelectrode three-dimensional moving device for measuring micro-interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206476324U CN201885948U (en) | 2010-12-08 | 2010-12-08 | Automatic microelectrode three-dimensional moving device for measuring micro-interfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201885948U true CN201885948U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206476324U Expired - Fee Related CN201885948U (en) | 2010-12-08 | 2010-12-08 | Automatic microelectrode three-dimensional moving device for measuring micro-interfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201885948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590465A (en) * | 2012-01-12 | 2012-07-18 | 浙江工业大学 | Device for moving entrained air concentration meter sensor |
| CN109884275A (en) * | 2019-03-19 | 2019-06-14 | 南昌工程学院 | A kind of simulation nature farmland drainage ditch bed mud and water body chemical index complete section face real time dynamic measurement device and its measurement method |
-
2010
- 2010-12-08 CN CN2010206476324U patent/CN201885948U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590465A (en) * | 2012-01-12 | 2012-07-18 | 浙江工业大学 | Device for moving entrained air concentration meter sensor |
| CN109884275A (en) * | 2019-03-19 | 2019-06-14 | 南昌工程学院 | A kind of simulation nature farmland drainage ditch bed mud and water body chemical index complete section face real time dynamic measurement device and its measurement method |
| CN109884275B (en) * | 2019-03-19 | 2024-05-28 | 南昌工程学院 | Real-time dynamic measurement device and method for simulating full-section surface of sediment and water body chemical indexes of natural farmland drainage ditch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20111208 |