CN201622224U - Positioning mechanism for measuring bit of viscometer - Google Patents
Positioning mechanism for measuring bit of viscometer Download PDFInfo
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- CN201622224U CN201622224U CN2010201188744U CN201020118874U CN201622224U CN 201622224 U CN201622224 U CN 201622224U CN 2010201188744 U CN2010201188744 U CN 2010201188744U CN 201020118874 U CN201020118874 U CN 201020118874U CN 201622224 U CN201622224 U CN 201622224U
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- measurement
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Abstract
The utility model relates to the filed of a viscosity measurement device, and in particular to a positioning mechanism which is used for accurately controlling the space of the measurement bits of the viscometer, which aims to solve the problem of poor accuracy of the position of space of the measurement bits of the existing viscometer. The utility model comprises an upper measurement bit fixed plate and a lower measurement bit fixed plate, wherein a spacing column which is used for accurately positioning the space of the upper measurement bit fixed plate and the lower measurement bit fixed plate is arranged between the upper measurement bit fixed plate and the lower measurement bit fixed plate. The utility model can accurately position the space of the measurement bits of the viscometer, has good stability, is easy to be assembled and debugged, and has low manufacturing cost at the same time.
Description
Technical field
The utility model relates to viscosity meter structure field, particularly a kind of detent mechanism that is used for accurately controlling distance between the viscosity meter measurement position.
Background technology
In petrochemical complex, chemical fibre, textile dyeing and finishing industry, the viscosity number of superpolymer is an important indicator of weighing product quality.Now generally adopt the liquid level photoelectric detection method to come the viscosity of measuring samples, this method need record sample and flow through the required time of a segment distance in the capillary viscosity tube, thereby further calculate viscosity number by formula, therefore, need accurately locate the upper and lower distance of measuring between the position, so that improve the accuracy that viscosity number is measured.Existing viscosity meter is to distance location between the upper and lower measurement position, be upper and lower testing stand to be set at place, upper and lower measurement position, by the pilot hole on the testing stand testing stand is fixed on the measurement bracket, spring eye is established in the testing stand side, establish spring in the spring eye, upper and lower testing stand is located on measurement bracket by spring housing, because the control accuracy of spring deformation is low, deviation appears in distance easily between the upper and lower measurement position, cause the viscosity number error that records bigger, and existing testing stand is sheet metal component, and the mould that need use is many, the production cost height.
Chinese patent notification number CN2532478Y, January 22 2003 day for announcing, announced the automatic photoelectric detection system of a kind of capillary viscosimeter, this device comprises upper and lower testing stand, be equipped with vertical pilot hole on the support body of upper and lower testing stand, establish the horizontal spring hole on the position corresponding with pilot hole, the opening of this spring eye is located at the support body side.This device still uses spring that upper and lower testing stand is located, and distance does not adopt accurate locator meams yet between the upper and lower measurement position, and distance deviation occurs easily between the upper and lower measurement position, causes the viscosity number error that records bigger.
Summary of the invention
The purpose of this utility model is to solve the accurate inadequately problem in location that existing viscosity meter is measured the position, provides a kind of viscosity meter to measure the position detent mechanism, and it can accurately be located the measurement position of viscosity meter, and good stability, is easy to Installation and Debugging; Its production cost is also lower simultaneously.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of viscosity meter is measured the position detent mechanism, comprise and measure a fixed head and following measurement position fixed head, a described upward measurement fixed head and following the measurement are provided with the spacing column that can accurately locate a upper and lower measurement fixed head spacing between the fixed head.Spacing column is used for accurately controlling the upper and lower distance of measuring between the position, avoided upper and lower measurements position fixed head to install after, upper and lower variation of measuring distance between the position makes fixed distance between upper and lower measurements, has guaranteed the accuracy of measurement; After upper and lower measurement position fixed head is installed on measurement bracket, the auxiliary fixed head two ends, upper and lower measurement position of stablizing of measurement bracket, guarantee that upper and lower measurement position fixed head is parallel, measurement bracket cooperates the fixing upper and lower spacing of measuring the position of spacing column, make and upper and lowerly measure the more accurate of fixed distance between the position, and good stability.
As preferably, upper and lower measurement position fixed head is symmetrical arranged, and the upper and lower middle part of measuring the position fixed head is provided with through hole, and the two ends of spacing column are provided with the spacing column screw, bolt penetrates the upper and lower through hole of measuring fixed head middle part, position, and screws in respectively in the spacing column screw at spacing column two ends.A upper and lower measurement position fixed head is symmetrical arranged and promptly is of similar shape and parallel, has simplified manufacturing procedure like this, and a last through hole of measuring fixed head middle part, position is the I shape hole, and a following through hole of measuring in the middle part of the fixed head is the up big and down small stepped hole of diameter; The connected mode that spacing column and upper and lower measurement position fixed head are spirally connected is easy to Installation and Debugging.
As preferably, the upper and lower both sides of measuring the position fixed head respectively are provided with a measurement bracket through hole, last measurement position fixed head is coaxial with the measurement bracket through hole of measuring homonymy on the fixed head of position down, and the both sides of upper and lower measurement position fixed head also respectively are provided with one and are used for fixing the upper and lower fixing threaded hole of measuring the position fixed head.The measurement bracket through hole is used for upper and lower measurement position fixed head and is installed in measurement bracket, because measurement bracket is two vertical cylinders, coaxial also being convenient to of the measurement bracket through hole of homonymy is installed on the measurement bracket, fixing threaded hole then is convenient to upper and lower the fixing of position fixed head of measuring, only need fix during installation upper and lower a measurements fixed head both one of.
As preferably, upper and lower measurement position fixed head one side is provided with the viscosity tube draw-in groove, the last viscosity tube draw-in groove of measuring on the fixed head of position is coaxial with the viscosity tube draw-in groove of measuring on the fixed head of position down, upper and lower measurement position fixed head another side relative with this side is provided with the fiber termination box draw-in groove, and the middle part of fiber termination box draw-in groove bottom surface is provided with the fiber termination box fixing threaded hole.The viscosity tube draw-in groove is convenient to putting into of viscosity tube, is beneficial to the detection of optical fiber, also can play a protective role to viscosity tube, and the viscosity tube draw-in groove of upper and lower measurement position fixed head is coaxial, the auxiliary viscosity tube in the vertical direction that guarantees; Fiber termination box can protect optical fiber injury-free, also plays the effect that increases aesthetics, and the fiber termination box draw-in groove is convenient to putting into of fiber termination box, and the fiber termination box fixing threaded hole can be fixed fiber termination box.
As preferably, also be provided with the optical fiber draw-in groove on the fixed head of upper and lower measurement position, the optical fiber draw-in groove arranges that along the upper and lower side of measuring the position fixed head termination of optical fiber draw-in groove is communicated with viscosity tube draw-in groove and fiber termination box draw-in groove respectively.The setting of optical fiber draw-in groove is to be convenient to putting into of measuring optical fiber; The optical fiber draw-in groove is communicated with the viscosity tube draw-in groove, and this is convenient to the detection of optical fiber head to the sample liquid level; The optical fiber draw-in groove is communicated with the fiber termination box draw-in groove, and this is convenient to optical fiber and puts into fiber termination box, avoids interfering with other parts of viscosity meter.
As preferably, the turning point of optical fiber draw-in groove is arc-shaped slot, and all the other are the linear draw-in groove everywhere, and the width of arc-shaped slot is greater than the width of linear draw-in groove.Arc-shaped slot is convenient to the bending layout of optical fiber, guarantees that optical fiber can not bend too much and damage optical fiber, and the width of arc-shaped slot is bigger, and this provide extending space can for the bending of optical fiber, and is big to the optical fiber applicability of different thicknesses, is convenient to packing into smoothly of optical fiber.
As preferably, a upper and lower measurement position fixed head includes substrate and cover plate, and substrate and cover plate cover fixing, and fixed head fixing threaded hole, fiber termination box fixing threaded hole, optical fiber draw-in groove all are located on the substrate.Cover plate be provided with can protective substrate on optical fiber in the optical fiber draw-in groove, cover plate cover fixing after, also can increase a upper and lower aesthetics of measuring position fixed head outward appearance; Also cover plate can be set, directly be substrate; The last I shape hole of measuring fixed head middle part, position, this top, I shape hole is the through hole on the cover plate, the bottom is the up-small and down-big counterbore of diameter on the substrate; The following through hole of measuring fixed head middle part, position is the up big and down small stepped hole of diameter, this stepped hole top is the through hole on the cover plate, the bottom is the up big and down small counterbore of diameter on the substrate, the upper end of spacing column is inserted and is gone up the counterbore of measuring fixed head through hole bottom, position, the lower end of spacing column is inserted and is measured position fixed head through hole down, spacing column just withstands between the fixed head of upper and lower measurement position like this, and spacing column just can accurately be controlled the upper and lower spacing of measuring the position.
As preferably, substrate and cover plate be the one-piece construction for being formed by machine work all.Machine work is for can manufacturing, and processing cost is low.
As preferably, a upper and lower measurement position fixed head is square, and the upper and lower place, four end angles of measuring the position fixed head is provided with chamfering, and the viscosity tube draw-in groove is a U-shaped, and the fiber termination box draw-in groove is the square frame shape of a side opening.Upper and lower measurement position fixed head is the square processing that is easy to; The setting of chamfering avoid damaging operator or Other Instruments; The viscosity tube draw-in groove is the detection that U-shaped is convenient to optical fiber, and the groove bottom of circular arc is also little to the damage of viscosity tube; The fiber termination box draw-in groove is the square frame shape of a side opening, and such shape setting is in order to cooperate fiber termination box, and the square frame shape processing of opening is also convenient.
The beneficial effects of the utility model are: spacing column connects and fixing upper and lower measurement position fixed head, and this can guarantee to locate accurately between the upper and lower measurement position, thereby has improved the precision of sample viscosity measurement; Upper and lower measurement position fixed head adopts mach mode to produce, and has reduced production cost, has improved precision of the present utility model; The utility model good stability is easy to Installation and Debugging simultaneously.
Description of drawings
Fig. 1 is a kind of main TV structure synoptic diagram of the present utility model;
Fig. 2 goes up a kind of vertical view of measuring the position substrate among Fig. 1;
Fig. 3 is a kind of structural representation of measuring the position substrate among Fig. 1 down;
Fig. 4 is a kind of sectional structure synoptic diagram of the present utility model.
Among the figure: 1, go up to measure a position fixed head, 2, measure a position fixed head down, 3, spacing column, 31, spacing column screw, 4, the measurement bracket through hole, 5, fixing threaded hole, 6, viscosity tube draw-in groove, 7, the fiber termination box draw-in groove, 71, the fiber termination box fixing threaded hole, 8, optical fiber draw-in groove, 81, arc-shaped slot, 82, the linear draw-in groove, 9, substrate, 10, cover plate, 11, chamfering, 12, screw is installed.
Embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
A kind of viscosity meter is measured position detent mechanism (referring to accompanying drawing 1), comprise and measure position fixed head 1 and measure position fixed head 2 down, last measurement position fixed head 1 is parallel to measures position fixed head 2 down, and measure under being positioned at directly over the fixed head 2 of position, a last measurement position fixed head 1 and following fixed head 2 surfaces, position of measuring are burnishing surface, last measurement position fixed head 1 and following the measurement between the fixed head 2 of position are provided with spacing column 3(referring to accompanying drawing 4), spacing column 3 is a cylinder, spacing column about in the of 3 both ends of the surface be burnishing surface, on the spacing column 3, lower end has spacing column screw 31, on, the following middle part of measuring the position fixed head has through hole, the last through hole of measuring fixed head middle part, position is an I shape, the following through hole of measuring fixed head middle part, position is a stepped hole, on the spacing column 3, lower end inserts respectively, the following measurement in the through hole at fixed head middle part, bolt penetrates, the following measurement in the through hole at fixed head middle part, and screw on the spacing column 3, in the spacing column screw 31 of lower end, to go up, following measurement position fixed head is fixed on the spacing column 3, on, following measurement position fixed head is square, on, the following place, four end angles of measuring the position fixed head is made as chamfering 11, on, the following middle part of measuring position fixed head front side edge has the viscosity tube draw-in groove 6 of U-shaped, the last viscosity tube draw-in groove of measuring on the fixed head 1 of position 6 is coaxial with the viscosity tube draw-in groove of measuring on the fixed head 2 of position down 6, on, the following middle part of measuring position fixed head back side edge has fiber termination box draw-in groove 7, fiber termination box draw-in groove 7 is the square frame shape of opening, on, following measure the position fixed head each side be provided with a measurement bracket through hole 4, on, following measurement position fixed head is the one-piece construction that is formed by machine work; Last measurement position fixed head 1 and the following position fixed head 2 of measuring are formed by substrate 9 and cover plate 10, cover plate 10 is located on the substrate 9, be equipped with on substrate 9 and the cover plate 10 screw 12 is installed, bolt connects cover plate 10 and substrate 9, cover plate 10 is fixed on the substrate 9, cover plate 10 and substrate 9 are covered, substrate 9(is referring to accompanying drawing 2) upper surface is furnished with optical fiber draw-in groove 8 along substrate 9 sides, two front ends of optical fiber draw-in groove 8 are communicated with viscosity tube draw-in groove 6, two follower heads of optical fiber draw-in groove 8 are communicated with fiber termination box draw-in groove 7, the turning point of optical fiber draw-in groove 8 is an arc-shaped slot 81, and all the other are linear draw-in groove 82 everywhere, and the width of arc-shaped slot 81 is greater than linear draw-in groove 82; Each side be provided with a fixing threaded hole 5 that is used for fixing substrate 9 on the substrate 9, the middle part of fiber termination box draw-in groove 7 bottom surfaces also is provided with fiber termination box fixing threaded hole 71 on the substrate 9, the last I shape through hole top of measuring fixed head 1 middle part, position is the through hole on the cover plate 10, and the bottom is the up-small and down-big counterbore of diameter on the substrate 9; The following step-like through hole top of measuring fixed head 2 middle parts, position is the through hole on the cover plate 10, the bottom is that substrate 9(is referring to accompanying drawing 3) the last up big and down small counterbore of diameter, the upper end of spacing column 3 is inserted and is gone up the counterbore of measuring I shape through hole bottom, fixed head 1 middle part, position, and the top of measuring position fixed head 2 middle part through holes is down inserted in the lower end of spacing column 3.
Using method of the present utility model is: will go up the measurement bracket through hole of measuring on the fixed head 1 of position 4 earlier and aim at measurement bracket, and be enclosed within on the measurement bracket; The measurement bracket through hole 4 that will descend to measure on the fixed head 2 of position is aimed at measurement bracket then, and be enclosed within on the measurement bracket, set collar on the lower end contact measurement support of following measurement position fixed head 2, bolt penetrates the through hole on the set collar and screws in down and measures in the fixing threaded hole 5 of position fixed head 2 substrates 9, thereby it is fixing to descend to measure position fixed head 2; Between the fixed head installation period of the upper and lower measurement of the utility model position, also need on measurement bracket, to install and fix viscosity meter parts such as ring, viscosity tube carriage simultaneously, after the installation, optical fiber is installed in the optical fiber draw-in groove 8, the rear end of optical fiber is positioned in the fiber termination box, and fiber termination box is fixed in the fiber termination box draw-in groove 8, can place viscosity tube in the viscosity tube draw-in groove 6.
Above-described embodiment is a kind of preferable scheme of the present utility model, is not that the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (10)
1. a viscosity meter is measured the position detent mechanism, comprise and measure a fixed head (1) and a following measurement fixed head (2), it is characterized in that: described going up is provided with the spacing column (3) that can accurately locate a upper and lower measurement fixed head spacing between a measurement fixed head (1) and the following measurement position fixed head (2).
2. viscosity meter according to claim 1 is measured the position detent mechanism, it is characterized in that: upper and lower measurement position fixed head is symmetrical arranged, the upper and lower middle part of measuring the position fixed head is provided with through hole, the two ends of spacing column (3) are provided with spacing column screw (31), bolt penetrates the upper and lower through hole of measuring fixed head middle part, position, and screws in respectively in the spacing column screw (31) at spacing column two ends.
3. viscosity meter according to claim 2 is measured the position detent mechanism, it is characterized in that: the upper and lower both sides of measuring the position fixed head respectively are provided with a measurement bracket through hole (4), upward measure position fixed head (1) to go up the measurement bracket through hole (4) of homonymy coaxial with measuring position fixed head (2) down, the upper and lower both sides of measuring the position fixed head also respectively are provided with one and are used for fixing the upper and lower fixing threaded hole (5) of measuring a fixed head.
4. viscosity meter according to claim 1 is measured the position detent mechanism, it is characterized in that: upper and lower measurement position fixed head one side is provided with viscosity tube draw-in groove (6), the last viscosity tube draw-in groove of measuring on the fixed head of position (6) is coaxial with the viscosity tube draw-in groove of measuring on the fixed head of position down (6), upper and lower measurement position fixed head another side relative with this side is provided with fiber termination box draw-in groove (7), and the middle part of fiber termination box draw-in groove (7) bottom surface is provided with fiber termination box fixing threaded hole (71).
5. viscosity meter according to claim 4 is measured the position detent mechanism, it is characterized in that: also be provided with optical fiber draw-in groove (8) on the fixed head of upper and lower measurement position, optical fiber draw-in groove (8) arranges that along the upper and lower side of measuring the position fixed head termination of optical fiber draw-in groove (8) is communicated with viscosity tube draw-in groove (6) and fiber termination box draw-in groove (7) respectively.
6. viscosity meter according to claim 5 is measured the position detent mechanism, it is characterized in that: the turning point of optical fiber draw-in groove (8) is arc-shaped slot (81), all the other are linear draw-in groove (82) everywhere, and the width of arc-shaped slot (81) is greater than the width of linear draw-in groove (82).
7. measure the position detent mechanism according to claim 1 or 2 or 3 or 4 or 5 or 6 described viscosity meters, it is characterized in that: upper and lower measurement position fixed head includes substrate (9) and cover plate (10), substrate (9) and cover plate (10) cover fixing, and fixing threaded hole (5), fiber termination box fixing threaded hole (71), optical fiber draw-in groove (8) all are located on the substrate.
8. viscosity meter according to claim 7 is measured the position detent mechanism, and it is characterized in that: substrate (9) and cover plate (10) be the one-piece construction for being formed by machine work all.
9. viscosity meter according to claim 7 is measured the position detent mechanism, it is characterized in that: upper and lower measurement position fixed head is square, the upper and lower place, four end angles of measuring the position fixed head is provided with chamfering (11), viscosity tube draw-in groove (6) is a U-shaped, and fiber termination box draw-in groove (7) is the square frame shape of a side opening.
10. measure the position detent mechanism according to claim 1 or 2 or 3 or 4 or 5 or 6 described viscosity meters, it is characterized in that: upper and lower measurement position fixed head is square, the upper and lower place, four end angles of measuring the position fixed head is provided with chamfering (11), viscosity tube draw-in groove (6) is a U-shaped, and fiber termination box draw-in groove (7) is the square frame shape of a side opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201188744U CN201622224U (en) | 2010-02-25 | 2010-02-25 | Positioning mechanism for measuring bit of viscometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201188744U CN201622224U (en) | 2010-02-25 | 2010-02-25 | Positioning mechanism for measuring bit of viscometer |
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| Publication Number | Publication Date |
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| CN201622224U true CN201622224U (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201188744U Expired - Fee Related CN201622224U (en) | 2010-02-25 | 2010-02-25 | Positioning mechanism for measuring bit of viscometer |
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| CN (1) | CN201622224U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103718017A (en) * | 2011-07-27 | 2014-04-09 | 京都电子工业株式会社 | Viscosity measuring apparatus |
| CN103728218A (en) * | 2013-11-19 | 2014-04-16 | 平湖市永光机械配件有限公司 | Motor installation plate of viscosity meter |
| CN103743652A (en) * | 2013-11-16 | 2014-04-23 | 平湖市永光机械配件有限公司 | Center spacer of viscosity meter |
| CN107890172A (en) * | 2017-11-13 | 2018-04-10 | 广西容县方园工艺品有限公司 | A kind of ink recorder of sabot |
-
2010
- 2010-02-25 CN CN2010201188744U patent/CN201622224U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103718017A (en) * | 2011-07-27 | 2014-04-09 | 京都电子工业株式会社 | Viscosity measuring apparatus |
| CN103743652A (en) * | 2013-11-16 | 2014-04-23 | 平湖市永光机械配件有限公司 | Center spacer of viscosity meter |
| CN103743652B (en) * | 2013-11-16 | 2016-05-25 | 平湖市永光机械配件有限公司 | A kind of median septum of viscosity machine |
| CN103728218A (en) * | 2013-11-19 | 2014-04-16 | 平湖市永光机械配件有限公司 | Motor installation plate of viscosity meter |
| CN103728218B (en) * | 2013-11-19 | 2015-11-18 | 平湖市永光机械配件有限公司 | A kind of motor mounting plate of viscosity meter |
| CN107890172A (en) * | 2017-11-13 | 2018-04-10 | 广西容县方园工艺品有限公司 | A kind of ink recorder of sabot |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20150225 |
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| EXPY | Termination of patent right or utility model |