CN114858884A - Chuck structure of general acidimeter - Google Patents
Chuck structure of general acidimeter Download PDFInfo
- Publication number
- CN114858884A CN114858884A CN202210490785.XA CN202210490785A CN114858884A CN 114858884 A CN114858884 A CN 114858884A CN 202210490785 A CN202210490785 A CN 202210490785A CN 114858884 A CN114858884 A CN 114858884A
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- hole
- wall
- shaped pole
- special
- rod
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- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 2
- 206010066054 Dysmorphism Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/302—Electrodes, e.g. test electrodes; Half-cells pH sensitive, e.g. quinhydron, antimony or hydrogen electrodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/413—Concentration cells using liquid electrolytes measuring currents or voltages in voltaic cells
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides a chuck structure of a universal acidimeter, belonging to the technical field of acidimeters. Including organism, support arm frame and electrode rod, the support arm frame rotates to be connected at the organism lateral wall, the through-hole of intercommunication about the one end that the organism was kept away from to the support arm frame was seted up, the dead slot has been seted up to the through-hole inner wall, the spacing post of dead slot inner wall fixedly connected with, spacing post lateral wall rotates and is connected with left special-shaped pole and right special-shaped pole, left side special-shaped pole and right special-shaped pole dislocation set, the one end of left side special-shaped pole and right special-shaped pole extends to the inside back equal fixedly connected with V-arrangement piece of through-hole, the electrode rod centre gripping is at two V-arrangement piece lateral walls, the lateral wall that the through-hole was kept away from to left side special-shaped pole and right special-shaped pole has all seted up the slide opening. The chuck structure of the general acidometer does not clamp the electrode bar any more, can be used for a long time, and has the advantages of simple and convenient installation and disassembly of the electrode bar and strong practicability.
Description
Technical Field
The invention relates to the technical field of acidimeters, in particular to a chuck structure of a universal acidimeter.
Background
An acidimeter (pH meter) refers to an instrument used to determine the pH value of a solution. The acidimeter (pH meter) operates on the principle of a galvanic cell whose electromotive force between two electrodes is related, according to nernst's law, both to the properties of the electrodes themselves and to the concentration of hydrogen ions in the solution. There is a corresponding relationship between the electromotive force of the primary cell and the hydrogen ion concentration, and the negative logarithm of the hydrogen ion concentration is the pH value. An acidimeter (pH meter) is a common analytical instrument and is widely applied to the fields of agriculture, environmental protection, industry and the like.
The acidimeter need utilize the chuck structure to carry out the centre gripping fixed to detecting electrode bar when using, but the chuck mechanism of acidimeter at present utilizes simple and easy clip to fix electrode bar through the mode of plug when installing detecting electrode bar usually, and the wearing and tearing deformation appears easily after the clip is long-time, repetitious usage, and the easy not tight electrode bar of clamp that becomes flexible after the clip wearing and tearing deformation needs to be changed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a chuck structure of a universal acidimeter.
The technical scheme of the invention is realized as follows:
the invention provides a chuck structure of a universal acidimeter, which comprises a machine body, a supporting arm frame and an electrode rod, wherein the supporting arm frame is rotatably connected to the side wall of the machine body, one end of the supporting arm frame, which is far away from the machine body, is provided with a through hole which is communicated up and down, the inner wall of the through hole is provided with a hollow groove, the inner wall of the hollow groove is fixedly connected with a limiting column, the side wall of the limiting column is rotatably connected with a left special-shaped rod and a right special-shaped rod, the left special-shaped rod and the right special-shaped rod are arranged in a staggered mode, one ends of the left special-shaped rod and the right special-shaped rod extend into the through hole and then are fixedly connected with V-shaped blocks, the electrode rod is clamped on the side walls of the two V-shaped blocks, and the side walls, which are far away from the through hole, of the left special-shaped rod and the right special-shaped rod are provided with slide holes.
As a further improvement of the invention, the inner wall of the empty groove is fixedly connected with a slide bar, and the side wall of the slide bar is connected inside the two slide holes in a sliding manner.
As a further improvement of the invention, the side walls of the left special-shaped rod and the right special-shaped rod far away from the through hole are elastically connected with the inner wall of the empty groove through springs.
As a further improvement of the invention, the inner walls of the left special-shaped rod and the right special-shaped rod far away from the through hole are fixedly connected with sliding columns, the inner wall of the hollow groove is provided with a sliding groove, and the inner wall of the sliding groove is provided with a driving hole.
As a further improvement of the invention, the inner wall of the sliding groove is connected with a driving rod in a sliding manner, and one end of the driving rod extends into the hollow groove and is fixedly connected with a circular truncated cone.
As a further improvement of the invention, the side wall of the driving rod is fixedly connected with a pull rod, the inner wall of the pull rod is provided with an insertion hole, the inner wall of the driving hole is provided with a plurality of round holes, and the insertion hole is aligned with one of the driving holes and then inserted with an insertion rod.
The invention has the following beneficial effects:
1. by arranging a plurality of special-shaped rods, a circular table body, sliding columns and other structures, an electrode rod is inserted into the through hole, a handle is pulled, the handle drives the side wall of the circular table body to abut against and slide with the two sliding columns through a driving rod, and then the left special-shaped rod and the right special-shaped rod are driven to rotate by a certain angle through the two sliding columns, so that the two V-shaped blocks clamp and fix the electrode rod together, and looseness cannot occur;
2. when the electrode bar needs to be disassembled, the insertion rod is pulled out, under the elastic action of the two springs, the two V-shaped blocks are gradually kept away from the electrode bar and are not clamped, the electrode bar can be used for a long time, the electrode bar is easy and convenient to install and disassemble, and the practicability is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a chuck structure of a general acidometer according to the present invention;
FIG. 2 is a schematic structural diagram of the interior of a hollow groove, a sliding groove and a driving hole of a chuck structure of the general acidometer provided by the invention;
FIG. 3 is an enlarged view of the structure of part A in FIG. 2;
FIG. 4 is a schematic structural view of the chuck structure of the universal acidometer according to the present invention, when the electrode rod is clamped inside the through hole;
FIG. 5 is a schematic structural view of the chuck structure of the general acidometer according to the present invention, wherein the inside of the through hole does not clamp the electrode rod, and the electrode rod is completely released;
FIG. 6 is a schematic view of the appearance of a left special-shaped rod in the chuck structure of the general acidometer according to the present invention;
in the figure: the device comprises a machine body 1, a support arm frame 2, a hollow groove 3, a through hole 4, a special-shaped rod 5, a special-shaped rod 6, a V-shaped block 7, a slide rod 8, a spring 9, a slide column 10, a circular table body 11, a drive rod 12, a drive hole 13, a slide groove 14, a circular hole 15, a pull rod 16, an inserted rod 17, an electrode rod 18, a slide hole 19 and a limit column 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a chuck structure of a general purpose acidimeter comprises a machine body 1, a support arm frame 2 and an electrode rod 18, wherein the support arm frame 2 is rotatably connected to the side wall of the machine body 1, one end of the support arm frame 2, which is far away from the machine body 1, is provided with a through hole 4 which is communicated up and down, the inner wall of the through hole 4 is provided with a hollow groove 3, the inner wall of the hollow groove 3 is fixedly connected with a limit column 20, the side wall of the limit column 20 is rotatably connected with a left special-shaped rod 5 and a right special-shaped rod 6, the left special-shaped rod 5 and the right special-shaped rod 6 are arranged in a staggered manner, one end of the left special-shaped rod 5 and one end of the right special-shaped rod 6 extend into the through hole 4 and are fixedly connected with a V-shaped block 7, the electrode rod 18 is clamped on the side walls of the two V-shaped blocks 7, the side walls of the left special-shaped rod 5 and the right special-shaped rod 6, which are far away from the through hole 4, are symmetrically arranged, the left special-shaped rod 5 and the right special-shaped rod 6 both rotate by taking the limit column 20 as a certain circle center angle, the left special-shaped rod 5 consists of two straight rods and a V-shaped rod, and the right special-shaped rod 6 also consists of two straight rods and a V-shaped rod.
The inner wall of the empty groove 3 is fixedly connected with a slide bar 8, the side wall of the slide bar 8 is connected inside two slide holes 19 in a sliding mode, and when the left special-shaped bar 5 and the right special-shaped bar 6 rotate for a certain angle, the two slide holes 19 slide for a certain distance on the side wall of the slide bar 8.
The side walls of the left special-shaped rod 5 and the right special-shaped rod 6, far away from the through hole 4, are elastically connected with the inner wall of the empty groove 3 through springs 9, one spring 9 provides thrust for the left special-shaped rod 5, and the other spring 9 provides thrust for the right special-shaped rod 6, so that the left special-shaped rod 5 and the right special-shaped rod 6 can automatically reset when not clamped and fixed.
The equal fixedly connected with traveller 10 of through-hole 4's inner wall is kept away from to left dysmorphism pole 5 and right dysmorphism pole 6, and spout 14 has been seted up to 3 inner walls of dead slots, and drive hole 13 has been seted up to spout 14 inner walls, and two travelers 10 slide with 11 lateral walls of round platform body counterbalance respectively.
The inner wall of the sliding groove 14 is connected with a driving rod 12 in a sliding mode, one end of the driving rod 12 extends to the inside of the empty groove 3 and then is fixedly connected with a circular truncated cone body 11, and the driving rod 12 is connected inside the sliding groove 14 in a sliding mode.
The side wall of the driving rod 12 is fixedly connected with a pull rod 16, the inner wall of the pull rod 16 is provided with a jack, the inner wall of the driving hole 13 is provided with a plurality of round holes 15, the jack is aligned with one of the driving holes 13 and then inserted with an insertion rod 17, the pulling pull rod 16 drives the driving rod 12 to slide for a certain distance, the pull rod 16 is fixed and limited through the insertion rod 17, and then the driving rod 12 is fixed.
In the invention, firstly, a user inserts an electrode bar 18 into the through hole 4, then pulls the pull rod 16, so that the pull rod 16 drives the driving rod 12 to slide for a certain distance in the sliding groove 14, and then the driving rod 12 drives the circular truncated cone 11 to approach to the two sliding columns 10 until the side wall of the circular truncated cone 11 slides against the two sliding columns 10, and then the two sliding columns 10 drive the left special-shaped rod 5 and the right special-shaped rod 6 to rotate for a certain angle, and then one V-shaped block 7 fixedly connected with the side wall of the left special-shaped rod 5 and the other V-shaped block 7 fixedly connected with the side wall of the right special-shaped rod 6 clamp and fix the electrode bar 18 together.
At this moment, jack and one of them drive hole 13 that 16 inner walls of pull rod were seted up align, insert inserted bar 17 and establish inside this jack and drive hole 13, fix spacing through inserted bar 17 to pull rod 16, and then fix actuating lever 12, accomplish the quick centre gripping to electrode bar 18 this moment, when needs dismantle electrode bar 18, extract inserted bar 17, under the spring action of two springs 9, two V-arrangement pieces 7 keep away from gradually, no longer carry out the centre gripping to electrode bar 18, installation and dismantlement to electrode bar 18 are simple and convenient, therefore, the clothes hanger is strong in practicability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a chuck structure of general type acidimeter, a serial communication port, including organism, arm support and electrode bar, the arm support rotates and connects at the organism lateral wall, the one end that the organism was kept away from to the arm support is seted up the through-hole of intercommunication from top to bottom, the dead slot has been seted up to the through-hole inner wall, the spacing post of dead slot inner wall fixedly connected with, spacing post lateral wall rotates and is connected with left special-shaped pole and right special-shaped pole, left side special-shaped pole and right special-shaped pole dislocation set, equal fixedly connected with V-arrangement piece after the one end of left side special-shaped pole and right special-shaped pole extends to the through-hole inside, the electrode bar centre gripping is at two V-arrangement piece lateral walls, the lateral wall that through-hole was kept away from to left side special-shaped pole and right special-shaped pole has all seted up the slide opening.
2. The chuck structure of the general acidometer as claimed in claim 1, wherein a slide bar is fixedly connected to the inner wall of the hollow groove, and the side wall of the slide bar is slidably connected to the inside of the two slide holes.
3. The chuck structure of the universal acidity meter as claimed in claim 1, wherein the left and right shaped rods are elastically connected to the side wall of the through hole by a spring.
4. The chuck structure of the general acidometer according to claim 1, wherein the inner walls of the left and right special-shaped rods, which are away from the through hole, are both fixedly connected with a slide column, the inner wall of the hollow groove is provided with a slide groove, and the inner wall of the slide groove is provided with a driving hole.
5. The chuck structure of the general acidometer as claimed in claim 4, wherein the inner wall of the sliding groove is slidably connected with a driving rod, and one end of the driving rod extends into the hollow groove and is fixedly connected with the circular truncated cone.
6. The chuck structure of the general acidometer as claimed in claim 5, wherein a pull rod is fixedly connected to the side wall of the driving rod, an insertion hole is formed in the inner wall of the pull rod, a plurality of circular holes are formed in the inner wall of the driving hole, and an insertion rod is inserted into the insertion hole and one of the driving holes after the insertion hole and the one of the driving holes are aligned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210490785.XA CN114858884A (en) | 2022-05-07 | 2022-05-07 | Chuck structure of general acidimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210490785.XA CN114858884A (en) | 2022-05-07 | 2022-05-07 | Chuck structure of general acidimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114858884A true CN114858884A (en) | 2022-08-05 |
Family
ID=82634878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210490785.XA Pending CN114858884A (en) | 2022-05-07 | 2022-05-07 | Chuck structure of general acidimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114858884A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090301216A1 (en) * | 2006-07-03 | 2009-12-10 | Nordson Corporation | Tensile test device and method for testing deposits on electronic substrates |
| CN206906134U (en) * | 2017-07-12 | 2018-01-19 | 温州蓝天管件阀门有限公司 | A kind of universal testing machine |
| CN211371853U (en) * | 2019-10-12 | 2020-08-28 | 江西犇牛医药化工有限公司 | Acidimeter for sodium alkylsulfonate detects |
| CN212903847U (en) * | 2020-08-24 | 2021-04-06 | 天津市皓天瑞环境检测有限公司 | Wind pressure resistance detection device for building door and window |
| CN214231444U (en) * | 2020-11-24 | 2021-09-21 | 张利科 | Hepatobiliary surgery clinical stone removing device |
| CN214895000U (en) * | 2021-01-05 | 2021-11-26 | 山东伟国板业科技有限公司 | Digital display acidimeter convenient to adjust and detect height |
-
2022
- 2022-05-07 CN CN202210490785.XA patent/CN114858884A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090301216A1 (en) * | 2006-07-03 | 2009-12-10 | Nordson Corporation | Tensile test device and method for testing deposits on electronic substrates |
| CN206906134U (en) * | 2017-07-12 | 2018-01-19 | 温州蓝天管件阀门有限公司 | A kind of universal testing machine |
| CN211371853U (en) * | 2019-10-12 | 2020-08-28 | 江西犇牛医药化工有限公司 | Acidimeter for sodium alkylsulfonate detects |
| CN212903847U (en) * | 2020-08-24 | 2021-04-06 | 天津市皓天瑞环境检测有限公司 | Wind pressure resistance detection device for building door and window |
| CN214231444U (en) * | 2020-11-24 | 2021-09-21 | 张利科 | Hepatobiliary surgery clinical stone removing device |
| CN214895000U (en) * | 2021-01-05 | 2021-11-26 | 山东伟国板业科技有限公司 | Digital display acidimeter convenient to adjust and detect height |
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