CN204649574U - A kind of measurement mechanism of solid-liquid interface acting force - Google Patents
A kind of measurement mechanism of solid-liquid interface acting force Download PDFInfo
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- CN204649574U CN204649574U CN201520380481.3U CN201520380481U CN204649574U CN 204649574 U CN204649574 U CN 204649574U CN 201520380481 U CN201520380481 U CN 201520380481U CN 204649574 U CN204649574 U CN 204649574U
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Abstract
The utility model discloses a kind of measurement mechanism of solid-liquid interface acting force, comprise base, the sheet code with hook, the vessel for carrying liquid, for the lifting table of placing vessel and the support be fixedly installed on base, lifting table is installed on base by fine setting elevating mechanism, support is equiped with the force-sensing sensor be positioned at directly over lifting table, force-sensing sensor is connected with the suspension hook for hanging hook; Fine setting elevating mechanism comprises lifting screw, screw rod mount pad and guide holder, guide holder is installed on the top of screw rod mount pad by pole, screw rod mount pad is provided with the threaded hole that axis vertical is arranged, lifting screw threaded engagement is installed in threaded hole, and lifting screw is provided with one for screwing the knob that lifting screw rotates, guide holder is provided with the pilot hole that axis vertical is arranged, the bottom of lifting table is connected with guide rod, and guide rod is slidedly arranged in pilot hole and with the upper end of lifting screw and offsets.This measurement mechanism has that structure is simple, cost is low, be easy to the advantages such as making.
Description
Technical field
The utility model relates to measures equipment technology field, is specifically related to a kind of measurement mechanism of solid-liquid interface acting force.
Background technology
In the practical applications such as experiment, industrial design, usually need the size measuring object and liquid surface acting force.The existing device for measuring solid-liquid interface acting force has multiple, such as, support platform is arranged on a base by lifting regulating mechanism, platform is placed the vessel of contain fluid, there is force cell the top of vessel by support installing, the hanging of sheet code to be contacted with the liquid surface in vessel on force cell, by lifting regulating mechanism regulate platform and on vessel descending motion, sheet code and liquid surface are departed from, and then by force cell detect depart from time acting force size, force cell can be connected the size directly showing this acting force with matching used dynamometry instrument.But all there is the shortcomings such as complex structure, cost is high, manufacture difficulty is large in the existing device for measuring solid-liquid interface acting force.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiency that prior art exists, and provides that a kind of structure is simple, cost is low, is easy to the measurement mechanism of the solid-liquid interface acting force made.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of measurement mechanism of solid-liquid interface acting force, comprise base, the sheet code with hook, the vessel for carrying liquid, for the lifting table of placing vessel and the support be fixedly installed on base, described lifting table is installed on base by fine setting elevating mechanism, described support is equiped with the force-sensing sensor be positioned at directly over lifting table, described force-sensing sensor is connected with the suspension hook for hanging hook; Described fine setting elevating mechanism comprises lifting screw, screw rod mount pad and guide holder, described guide holder is installed on the top of screw rod mount pad by pole, described screw rod mount pad is provided with the threaded hole that axis vertical is arranged, described lifting screw threaded engagement is installed in described threaded hole, and lifting screw is provided with one for screwing the knob that lifting screw rotates, described guide holder is provided with the pilot hole that axis vertical is arranged, the bottom of described lifting table is connected with guide rod, and described guide rod is slidably installed and offsets in described pilot hole and with the upper end of lifting screw.
Above-mentioned measurement mechanism, preferably, the cross section of described pilot hole and guide rod is oval or polygon.
Above-mentioned measurement mechanism, preferably, described base is provided with the levelling gear for adjusting base levelness, and described governor motion comprises the set screw that three are distributed in base surrounding, and each set screw vertically runs through in the tapped through hole be installed on base.
Above-mentioned measurement mechanism, preferably, described code is triangle plastic sheet or round plastic sheet or square plastic sheet, and described hook is connected to the center position of sheet code by vertical connecting rod.
Above-mentioned measurement mechanism, preferably, described support comprises column and crossbeam, and described column is fixedly installed on base, and described crossbeam is installed on column by lifting regulating mechanism, and described force-sensing sensor is installed on crossbeam.
Above-mentioned measurement mechanism, preferably, described lifting regulating mechanism comprises trip bolt and the slip cap of sliding sleeve on column, described crossbeam is fixed on described slip cap, the sidewall of described slip cap is provided with threaded engagement through hole, and described trip bolt to be with the installation of in described threaded engagement through hole and to offset with column.
Compared with prior art, the utility model has the advantage of: the measurement mechanism of the utility model solid-liquid interface acting force is when measuring, the vessel being loaded with liquid are placed on lifting table, the hanging of sheet code is on the suspension hook be connected with force-sensing sensor, manually screwing knob lifting screw makes it move up and down, make the liquid comes into contact in sheet code and vessel, manually screw knob lifting screw again and make its descending motion, liquid level in sheet code and vessel is departed from, namely by the size of power during force-sensing sensor detection lug code disengaging liquid level.The structure of this measurement mechanism is simple, cost is low, be easy to making.
Accompanying drawing explanation
Fig. 1 is the structural representation of the measurement mechanism of the utility model solid-liquid interface acting force.
Marginal data:
1, base; 2, sheet code; 21, link up with; 3, vessel; 4, lifting table; 41, guide rod; 5, support; 51, column; 52, crossbeam; 6, elevating mechanism is finely tuned; 61, lifting screw; 611, knob; 62, screw rod mount pad; 63, guide holder; 64, pole; 7, force-sensing sensor; 8, suspension hook; 9, set screw; 10, trip bolt; 11, slip cap; 12, liquid surface tension measuring device.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the measurement mechanism of the utility model solid-liquid interface acting force, comprise base 1, the sheet code 2 with hook 21, the vessel 3 for carrying liquid, for the lifting table 4 of placing vessel 3 and the support 5 be fixedly installed on base 1, lifting table 4 is installed on base 1 by fine setting elevating mechanism 6, support 5 is equiped with the force-sensing sensor 7 be positioned at directly over lifting table 4, force-sensing sensor 7 is connected with the suspension hook 8 for hanging hook 21, and this force-sensing sensor 7 can adopt existing silicon pressure resistance dependent sensor.Fine setting elevating mechanism 6 comprises lifting screw 61, screw rod mount pad 62 and guide holder 63, guide holder 63 is installed on the top of screw rod mount pad 62 by many poles 64, screw rod mount pad 62 is provided with the threaded hole that axis vertical is arranged, lifting screw 61 threaded engagement is installed in threaded hole, and lifting screw 61 is provided with one for screwing the knob 611 that lifting screw 61 rotates, guide holder 63 is provided with the pilot hole that axis vertical is arranged, the bottom of lifting table 4 is connected with guide rod 41, guide rod 41 to be slidably installed in pilot hole and to offset with the upper end of lifting screw 61, also namely guide rod 41 is supported on the upper end of lifting screw 61, its elevating movement with lifting screw 61 and being elevated.The Gravitative Loads of lifting table 4 and guide rod 41 makes guide rod 41 be supported on the upper end of lifting screw 61, manually screw the rotatable lifting screw 61 of knob 611, make that lifting screw 61 is corresponding in screw rod mount pad 62 to be moved up and down, lifting table 4 and guide rod 41 move up and down along with lifting screw 61, thus the distance changed between vessel 3 and sheet code 2, make sheet code 2 can depart from liquid level in vessel 3, realize the measurement of power when sheet code 2 departs from liquid level.
Above-mentioned employing lifting screw 61 supports the fine setting elevating mechanism 6 that guide rod 41 and lifting table 4 carry out being elevated, its structure is simple, cost is low, be easy to making, and lifting table 4 can carry out dismounting easily and fast, when not using, lifting table 4 is pulled down, can avoid causing lifting table 4 to damage because of reasons such as collisions, also facilitate packaging and the storage of whole measurement mechanism simultaneously, in addition, can also by changing the lifting table 4 with the guide rod 41 of different length, change the initial setting height(from bottom) of lifting table 4, and then improve the scope of application of measurement mechanism.
In the present embodiment, the cross section of pilot hole and guide rod 41 is oval or polygon, thus pilot hole and guide rod 41 directly can coordinate and slide up and down.
In the present embodiment, base 1 is provided with the levelling gear for adjusting base 1 levelness, governor motion comprises the set screw 9 that three are distributed in base 1 surrounding, each set screw 9 vertically runs through in the tapped through hole be installed on base 1, by regulating the length bottom each set screw 9 protuberate basic unit 1, the levelness of base 1 can be adjusted, and then ensure the levelness of liquid level in vessel 3, ensure the accuracy measured.
In the present embodiment, sheet code 2 is triangle plastic sheet or round plastic sheet or square plastic sheet, and hook 21 is connected to the center position of sheet code 2 by vertical connecting rod, and during to ensure that sheet code 2 is hung on suspension hook 8 by hook 21, the lower surface of sheet code 2 keeps level.
In the present embodiment, support 5 comprises column 51 and crossbeam 52, and column 51 is fixedly installed on base 1, and crossbeam 52 is installed on the top of column 51 by lifting regulating mechanism, and force-sensing sensor 7 is installed on crossbeam 52.Lifting regulating mechanism comprises trip bolt 10 and the slip cap 11 of sliding sleeve on column 51, and crossbeam 52 is fixed on slip cap 11, and the sidewall of slip cap 11 is provided with threaded engagement through hole, and trip bolt 10 to be with the installation of in threaded engagement through hole and to offset with column 51.When unscrewing trip bolt 10, slip cap 11 can slide up and down along column 51 and regulate height, when being adjusted to proper height, trip bolt 10 is tightened, make it push against column 51, slip cap 11 can be fixed, like this can the setting height(from bottom) of adjustment force dependent sensor 7 easily and fast.
Principle of work and the process of the measurement mechanism of the present embodiment solid-liquid interface acting force are as follows:
Force-sensing sensor 7 is connected to a liquid surface tension measuring device 12, liquid surface tension measuring device 12 can adopt existing FD-NST-I type liquid surface tension measuring device, and it directly can show the size of the power that force-sensing sensor 7 detects.The vessel 3 being loaded with liquid are positioned on lifting table 4, rotate lifting screw 61 make it move up and down by screwing knob 611, or by regulating the setting height(from bottom) of slip cap 11 on column 51, sheet code 2 is contacted with the liquid level in vessel 3, screw knob 611 again to rotate lifting screw 61 and make it decline, sheet code 2 is departed from the liquid level in vessel 3, the size of power when namely departing from liquid level by force-sensing sensor 7 detection lug code 2, detection signal is passed to liquid surface tension measuring device 12 and shows by force-sensing sensor 7 again.Force-sensing sensor 7 power that power detects when sheet code 2 departs from liquid level is the gravity of sheet code 2 and sheet code 2 and liquid level acting force sum, and the gravity power of this detection being deducted sheet code 2 can obtain the size of solid-liquid interface acting force.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment.For those skilled in the art, do not departing from the improvement that obtains under the utility model technical conceive prerequisite and conversion also should be considered as protection domain of the present utility model.
Claims (6)
1. the measurement mechanism of a solid-liquid interface acting force, it is characterized in that: comprise base (1), the sheet code (2) with hook (21), the vessel (3) for carrying liquid, for the lifting table (4) of placing vessel (3) and the support (5) be fixedly installed on base (1), described lifting table (4) is installed on base (1) by fine setting elevating mechanism (6), described support (5) is equiped with the force-sensing sensor (7) be positioned at directly over lifting table (4), described force-sensing sensor (7) is connected with the suspension hook (8) for hanging hook (21), described fine setting elevating mechanism (6) comprises lifting screw (61), screw rod mount pad (62) and guide holder (63), described guide holder (63) is installed on the top of screw rod mount pad (62) by pole (64), described screw rod mount pad (62) is provided with the threaded hole that axis vertical is arranged, described lifting screw (61) threaded engagement is installed in described threaded hole, and lifting screw (61) is provided with one for screwing the knob (611) that lifting screw (61) rotates, described guide holder (63) is provided with the pilot hole that axis vertical is arranged, the bottom of described lifting table (4) is connected with guide rod (41), described guide rod (41) to be slidably installed in described pilot hole and to offset with the upper end of lifting screw (61).
2. measurement mechanism according to claim 1, is characterized in that: the cross section of described pilot hole and guide rod (41) is oval or polygon.
3. measurement mechanism according to claim 1, it is characterized in that: described base (1) is provided with the levelling gear for adjusting base (1) levelness, described governor motion comprises the set screw (9) that three are distributed in base (1) surrounding, and each set screw (9) vertically runs through in the tapped through hole be installed on base (1).
4. measurement mechanism according to claim 1, is characterized in that: described code (2) is triangle plastic sheet or round plastic sheet or square plastic sheet, and described hook (21) is connected to the center position of sheet code (2) by vertical connecting rod.
5. measurement mechanism according to any one of claim 1 to 4, it is characterized in that: described support (5) comprises column (51) and crossbeam (52), described column (51) is fixedly installed on base (1), described crossbeam (52) is installed on column (51) by lifting regulating mechanism, and described force-sensing sensor (7) is installed on crossbeam (52).
6. measurement mechanism according to claim 5, it is characterized in that: described lifting regulating mechanism comprises trip bolt (10) and the slip cap (11) of sliding sleeve on column (51), described crossbeam (52) is fixed on described slip cap (11), the sidewall of described slip cap (11) is provided with threaded engagement through hole, and described trip bolt (10) to be with the installation of in described threaded engagement through hole and to offset with column (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380481.3U CN204649574U (en) | 2015-06-05 | 2015-06-05 | A kind of measurement mechanism of solid-liquid interface acting force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380481.3U CN204649574U (en) | 2015-06-05 | 2015-06-05 | A kind of measurement mechanism of solid-liquid interface acting force |
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| Publication Number | Publication Date |
|---|---|
| CN204649574U true CN204649574U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520380481.3U Expired - Fee Related CN204649574U (en) | 2015-06-05 | 2015-06-05 | A kind of measurement mechanism of solid-liquid interface acting force |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780111A (en) * | 2016-05-16 | 2016-07-20 | 西安创联新能源设备有限公司 | Crystal growth speed automatic measuring device of multicrystal silicon ingot casting furnace |
-
2015
- 2015-06-05 CN CN201520380481.3U patent/CN204649574U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780111A (en) * | 2016-05-16 | 2016-07-20 | 西安创联新能源设备有限公司 | Crystal growth speed automatic measuring device of multicrystal silicon ingot casting furnace |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150916 Termination date: 20160605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |