CN214747633U - Cylinder-like downward-moving and displacement weighing equipment - Google Patents
Cylinder-like downward-moving and displacement weighing equipment Download PDFInfo
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- CN214747633U CN214747633U CN202120003763.7U CN202120003763U CN214747633U CN 214747633 U CN214747633 U CN 214747633U CN 202120003763 U CN202120003763 U CN 202120003763U CN 214747633 U CN214747633 U CN 214747633U
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Abstract
The utility model discloses a kind of cylinder moves volume and displacement volume weighing equipment down, including placing the base on the reference platform, base upper surface border department is provided with a plurality of support li multisensor, be provided with the fixed plate on the support li multisensor, the support is being fixed on the fixed plate, the top of support is provided with top, the steel ball has been placed in top round hole platform, the backup pad is being supported on the steel ball. The utility model discloses utilize the method of fulcrum weighing balance to measure the weight value of class cylinder, calculate the volume Y and the displacement volume Z that move down of class cylinder according to moment balance principle formula, the volume Y that moves down that obtains 120 degrees and 240 degrees respectively with same class cylinder on this weighing equipment and the displacement volume Z data error that move down are between 0.1 ~ 0.2mm, the measuring result is stable accurate, measuring repeatability is good, class cylinder product detection efficiency has been improved, be convenient for follow-up class counter weight of cylinder product, thereby improve the production efficiency of class cylinder product.
Description
Technical Field
The utility model relates to a weighing apparatus technical field of class cylinder specifically is a class cylinder moves volume and displacement volume weighing apparatus down.
Background
The balance weight is an important index in the production of products and plays a key role in the performance of the products. In the past, a standard weighing tool is mainly used for measuring downward shift Y and displacement Z of a cylinder, the standard weighing tool is connected with a product and operated in a water pool, the calculated downward shift Y and displacement Z data need to be removed from the weight of the standard weighing tool, and the accuracy is not high.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the inventor carries out further design research, measures the weight value of the cylinder-like body by using a fulcrum weighing method, calculates the downward displacement Y and the displacement Z of the cylinder-like body according to a moment balance principle formula, and has good measurement repeatability and high result precision.
Specifically, the utility model provides a kind of cylinder moves volume and displacement volume weighing equipment down, including placing the base on reference platform, base upper surface border department is provided with a plurality of support li multisensor, be provided with the fixed plate on the support li multisensor, fixed the support on the fixed plate, the top of support is provided with top, the steel ball has been placed in the top round hole platform, the backup pad is being supported on the steel ball.
Furthermore, ask li multisensor evenly distributed in base top border department, just ask li multisensor to be connected with the display list.
Further, the support is connected with the tip through threads.
Furthermore, the lower surface of the supporting plate is provided with positioning holes which are uniformly distributed and are in butt joint with the steel balls, and the positioning holes are counter bores of 90 degrees.
Furthermore, the reference platform is made of a zero-level flat plate.
The utility model discloses a theory of operation:
and the levelness of the weighing equipment is ensured by using a reference platform. The support force multi-sensor is uniformly distributed and fixed on the edge of the upper part of the base, and the supporting points are formed on the edge of the upper surface of the base. Meanwhile, the advantage that the steel balls in the circular table holes in the center can automatically align the positioning holes in the lower surface of the supporting plate is utilized, so that the lateral friction force of the sensor due to the fact that the stress is not vertical is eliminated, and the balance weight is more stable and accurate.
The utility model has the advantages that:
all sensors used in the weighing equipment are Torili multi-sensors, and the impact resistance of the Torili multi-sensors is high.
The method for measuring the weight value of the cylinder-like body by utilizing the fulcrum weighing of the weighing equipment comprises the steps of measuring the weight value of the cylinder-like body, calculating the downward movement amount Y and the displacement amount Z of the cylinder-like body according to a moment balance principle formula, and rotating the same cylinder-like body by 120 degrees and 240 degrees on the weighing equipment respectively to obtain the data errors of the downward movement amount Y and the displacement amount Z of 0.1-0.2 mm, so that the measuring result is stable and accurate, the measuring repeatability is good, the detection efficiency of the cylinder-like body product is improved, the balance weight of the subsequent cylinder-like body product is facilitated, and the production efficiency of the cylinder-like body product is improved.
The reference platform is made of a zero-level flat plate, and the levelness of the reference platform is guaranteed not to exceed 0.04 mm.
Drawings
Fig. 1 is a schematic view of the overall structure of the weighing apparatus of the present invention.
FIG. 2 is a schematic view of the weighing apparatus of the present invention without a support plate.
FIG. 3 is a schematic diagram of the structure of the weighing apparatus loaded with the cylinder-like body according to the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 2.
Fig. 5 is a plan view of the testing principle of the weighing apparatus of the present invention.
The measuring device comprises a base 11, a base 12, a Toriluo sensor 13, a fixing plate 14, a support 15, a tip 16, a round hole table 17, a steel ball 18, a support plate 19, a display meter and a 3-type cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings in combination with specific embodiments. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to 4, a cylinder-like downward movement and displacement weighing device comprises a base 11 placed on a reference platform, wherein a plurality of support multisensors 12 are arranged at the edge of the upper surface of the base 11, a fixing plate 13 is arranged on the support multisensors 12, a support 14 is fixed on the fixing plate 13, a tip 15 is arranged above the support 14, a steel ball 17 is placed in a circular hole platform 16 above the tip 15, and a support plate 18 is supported on the steel ball 17.
The toli multi-sensor 12 is uniformly distributed on the upper edge of the base 11, and a display meter 19 is connected to the toli multi-sensor 12.
The support 14 is connected with the tip 15 through threads.
The lower surface of the supporting plate 18 is provided with positioning holes which are uniformly distributed and are in butt joint with the steel balls 17, and the positioning holes are counter bores of 90 degrees.
The reference platform is made of a zero-level flat plate, and the levelness of the reference platform is guaranteed not to exceed 0.04 mm.
The fixing plate 13 is fixed to the support 14 by screws, washers and spring washers.
Examples
The method comprises the following steps of leveling by using a reference platform, placing the weighing equipment on the reference platform, peeling and zeroing the three support multiple sensors 12, placing the cylinder 3 to be measured on a supporting plate 18 on the weighing equipment, and enabling the steel ball 17 to automatically align a positioning hole in the supporting plate 18 through small-range movement of the steel ball 17 in a circular platform hole 16 of a tip 15.
The method comprises the steps of using a reference platform as a detection reference, using a tip 15 as a fulcrum, using three dial indicators to detect the bottom end surface of a similar cylinder 3 above each fulcrum, adjusting the horizontal height of the bottom end surface of the similar cylinder 3 by vertically adjusting the tip 15, keeping the bottom end surface of the similar cylinder 3 horizontal with the reference platform, reading a weight value on a display meter 19 when the difference between every two data on the three dial indicators is not more than 0.01mm, and calculating the downward movement y and the displacement z of the similar cylinder 3 according to a moment balance principle formula.
As shown in fig. 5, the downward displacement y of the cylinder-like body 3 is calculated according to the moment balance principle formula 1.
From formula 1:
the displacement z of the cylinder-like body 3 is calculated according to the moment balance principle formula 2.
(Gya-Ia)z+(Gyb-Ib)(R*cos(30)+z)＝(Gyc-Ic)(R*cos(30)-z)
From formula 2, one can obtain:
wherein Gya, Gyb and Gyc in formulas 1 and 2 are three weight values shown in table 19, respectively. A circle is made by three pivot points, R is the radius of the circle, and the length is 257.5. Ia is one third of the weight of the support plate 18, and Ia Ib Ic.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. The utility model provides a kind of cylinder moves down volume and displacement volume weighing equipment, its characterized in that, is including placing base (11) on the benchmark platform, base (11) upper surface border department is provided with a plurality of support li multisensor (12), be provided with fixed plate (13) on support li multisensor (12), fixed support (14) on fixed plate (13), the top of support (14) is provided with top (15), place in top round hole platform (16) of top (15) steel ball (17), support backup pad (18) on steel ball (17).
2. A cylinder downward-moving and displacement-amount weighing apparatus according to claim 1, wherein the toli multi-sensors (12) are uniformly distributed at the upper edge of the base (11), and the toli multi-sensors (12) are connected with a display meter (19).
3. A cylinder-like downward displacement and displacement weighing apparatus according to claim 1, wherein the support (14) is threadedly connected to the center (15).
4. A cylinder-like downward moving and displacement weighing device as claimed in claim 1, wherein the lower surface of the supporting plate (18) is provided with positioning holes which are uniformly distributed and butt-jointed with the steel balls (17), and the positioning holes are counter-bored holes of 90 degrees.
5. A cylinder descending and displacement weighing apparatus according to claim 1 wherein the reference platform is fabricated from a zero-order plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120003763.7U CN214747633U (en) | 2021-01-04 | 2021-01-04 | Cylinder-like downward-moving and displacement weighing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120003763.7U CN214747633U (en) | 2021-01-04 | 2021-01-04 | Cylinder-like downward-moving and displacement weighing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214747633U true CN214747633U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120003763.7U Active CN214747633U (en) | 2021-01-04 | 2021-01-04 | Cylinder-like downward-moving and displacement weighing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214747633U (en) |
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2021
- 2021-01-04 CN CN202120003763.7U patent/CN214747633U/en active Active
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