CN109506758B - Standard weight taking and placing device for constant temperature and humidity automatic weighing system - Google Patents
Standard weight taking and placing device for constant temperature and humidity automatic weighing system Download PDFInfo
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- CN109506758B CN109506758B CN201811414203.XA CN201811414203A CN109506758B CN 109506758 B CN109506758 B CN 109506758B CN 201811414203 A CN201811414203 A CN 201811414203A CN 109506758 B CN109506758 B CN 109506758B
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- 238000005303 weighing Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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Abstract
The invention discloses a standard weight taking and placing device for a constant temperature and humidity automatic weighing system, which comprises a standard weight placing seat, a taking and placing tray, a taking and placing fork and a balance bracket; the standard weight placing seat is an I-shaped placing seat, and a standard weight supporting column is arranged at the top end of the standard weight placing seat; a round hole is formed in the center of the taking and placing tray, an opening on one side of the taking and placing tray is communicated with the round hole, a circle of limiting protrusions are arranged at the bottom close to the outer circumference of the taking and placing tray, an annular supporting seat is arranged at the position, located at the outer circumference of the round hole, of the top of the taking and placing tray, and a gradient boss for supporting standard weights is arranged on the inner ring of the annular supporting seat; the picking and placing fork comprises a handle and a circular fork body, the inner diameter of the circular fork body is the same as the outer diameter of the limiting bulge at the bottom of the picking and placing tray, and the front end of the circular fork body is provided with an opening and an extension part; the balance bracket is a frame body with one side open, the bottom plate of the frame body is provided with a standard weight receiving column, and the top of the frame body is open.
Description
Technical Field
The invention relates to a weighing tool, in particular to a standard weight taking and placing device for a constant temperature and humidity automatic weighing system.
Background
In the calibration and identification of an electronic balance of a precision instrument, standard weights need to be taken and placed on the electronic balance, and conventionally, a box door is manually opened for taking and placing operations. Because the electronic balance is placed in the constant temperature and humidity box body, the box body door is frequently opened, so that the temperature and humidity environment in the box body can be damaged, the temperature and humidity are unbalanced, and the weighing result is influenced; and the operation efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides a standard weight taking and placing device for a constant temperature and humidity automatic weighing system, so as to achieve the purposes of high weighing efficiency, high accuracy and convenient operation.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a standard weight taking and placing device used in a constant temperature and humidity automatic weighing system comprises a standard weight placing seat, a taking and placing tray, a taking and placing fork and a balance bracket; the standard weight placing seat is an I-shaped placing seat, and a standard weight supporting column is arranged at the top end of the I-shaped placing seat; the center of the taking and placing tray is provided with a round hole, an opening at one side of the taking and placing tray is communicated with the round hole, a circle of limiting protrusions are arranged at the bottom of the taking and placing tray and close to the outer circumference, an annular supporting seat is arranged at the top of the taking and placing tray and is open at the same side of the taking and placing tray, and a gradient boss for supporting standard weights is arranged at the inner ring of the annular supporting seat; the picking and placing fork comprises a handle and a circular fork body, the inner diameter of the circular fork body is the same as the outer diameter of the limiting boss at the bottom of the picking and placing tray, and the front end of the circular fork body is provided with an opening and an extension part; the balance bracket is a frame body with one side open, a standard weight receiving column is arranged on the bottom plate of the frame body, and the top of the frame body is open.
In the scheme, the aperture of the round hole of the taking and placing tray is smaller than the outer diameter of the standard weight support column.
In the scheme, the diameter of the round hole of the taking and placing tray is larger than the outer diameter of the standard weight receiving column.
In the scheme, the opening at the front end of the annular fork body of the taking and placing fork is larger than the outer diameter of the standard weight support column.
In the scheme, the height of the standard weight support column is higher than the height of the bottom limit bulge of the taking and placing tray.
In the scheme, the size of the opening at the top of the balance bracket is larger than the outer diameter of the taking and placing tray.
In the scheme, the standard weight placing seat and the bottom of the balance bracket are respectively provided with a mounting hole.
In the scheme, the picking and placing fork is connected with the operation manipulator through the handle.
Through the technical scheme, the standard weight taking and placing device for the constant temperature and humidity automatic weighing system is placed in the constant temperature and humidity box body, the balance bracket is placed on the balance weighing tray, standard weights to be weighed are placed on the taking and placing tray in advance, the taking and placing tray placed on the standard weight placing seat is lifted by the aid of the operation manipulator under the control of programming, the taking and placing tray is transferred onto the balance bracket by means of the operation manipulator, the standard weights fall onto the standard weight receiving column, at the moment, the taking and placing fork can be removed, taking and placing operation of the next standard weight is carried out, and then weighing and calibration are carried out on the standard weights. The device has high operation accuracy, the whole process does not need to open the box door, and the weighing accuracy and the efficiency are high under the constant temperature and humidity condition all the time.
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.
FIG. 1 is a schematic view of a standard weight placement seat according to an embodiment of the present invention;
FIG. 2 is a schematic view of a pick-and-place tray according to an embodiment of the present invention;
FIG. 3 is a schematic view of a standard weight placement seat for placing standard weights and a pick-and-place tray;
FIG. 4 is a schematic view of a standard weight placement seat for placing a sheet-like standard weight and a pick-and-place tray;
FIG. 5 is a schematic view of a pick-and-place fork according to an embodiment of the present invention;
FIG. 6 is a schematic view of a balance bracket disclosed in an embodiment of the present invention;
fig. 7 is a schematic diagram of a pick-and-place process according to an embodiment of the invention. .
In the figure, 1, a standard weight placing seat; 2. taking and placing a tray; 3. taking and placing forks; 4. a balance bracket; 5. a standard weight support column; 6. a round hole; 7. a limit protrusion; 8. an annular supporting seat; 9. a standard weight; 10. gradient boss; 11. a handle; 12. a circular fork; 13. an extension; 14. a standard weight receiving column; 15. a mounting hole; 16. sheet-like standard weights.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The invention provides a standard weight taking and placing device for a constant temperature and humidity automatic weighing system, which has high weighing accuracy and high efficiency as shown in figure 7.
The standard weight taking and placing device for the constant temperature and humidity automatic weighing system shown in fig. 7 comprises a standard weight placing seat 1, a taking and placing tray 2, a taking and placing fork 3 and a balance bracket 4.
As shown in fig. 1, the standard weight placing seat 1 is an i-shaped placing seat, and a standard weight supporting column 5 is arranged at the top end of the i-shaped placing seat and used for supporting the taking and placing 2.
As shown in fig. 2, a round hole 6 is formed in the center of the taking and placing tray 2, an opening on one side of the taking and placing tray 2 is communicated with the round hole 6, a circle of limiting protrusions 7 are arranged on the bottom of the taking and placing tray close to the outer circumference, an annular supporting seat 8 is arranged on the top of the round hole 6, the annular supporting seat 8 is opened on the same side as the taking and placing tray 2, a gradient boss 10 for supporting standard weights 9 is arranged on the inner ring of the annular supporting seat 8, and the taking and placing tray is suitable for standard weights 9 with different weights and sizes, as shown in fig. 3. The top end of the annular supporting seat 8 of the taking and placing tray 2 can also be provided with a sheet standard weight 16, as shown in fig. 4.
As shown in fig. 5, the picking and placing fork 3 comprises a handle 11 and a circular fork body 12, the inner diameter of the circular fork body 12 is the same as the outer diameter of the limiting boss 7 at the bottom of the picking and placing tray 2, the picking and placing tray 2 can be lifted, and an extension part 13 is arranged at the front end opening of the circular fork body 12, so that the picking and placing fork is convenient for withdrawing after placing the standard weight 9. The opening of the front end of the annular fork body 12 of the taking and placing fork 3 is larger than the outer diameter of the standard weight support column 5, and the height of the standard weight support column 5 is higher than the height of the bottom limiting boss 7 of the taking and placing tray 2, so that the taking and placing fork 3 can conveniently extend into the bottom of the taking and placing tray 2.
As shown in fig. 6, the balance bracket 4 is a frame body with an opening at one side, a standard weight receiving column 14 is arranged on the bottom plate of the frame body and used for receiving and supporting the standard weight 9, the top of the frame body is opened, and the caliber is larger than the outer diameter of the taking and placing tray 2, so that the taking and placing tray 2 can be lifted and lowered conveniently.
The aperture of the round hole 6 of the taking and placing tray 2 is smaller than the outer diameter of the standard weight supporting column 5 and larger than the outer diameter of the standard weight receiving column 14, so that the taking and placing tray 2 is convenient to separate after the standard weight 9 is placed. The bottoms of the standard weight placing seat 1 and the balance bracket 4 are respectively provided with a mounting hole 15 for being mounted with an external device in the constant temperature and humidity box body. The picking and placing fork 3 is connected with an operation manipulator through a handle 11, the operation manipulator is a common programmable manipulator, and the operation is controlled through programming software.
The working process of the invention is as follows:
firstly, the whole set of device is placed in a constant temperature and humidity box body, the balance bracket 4 is placed on a balance weighing disk, and the self weight of the balance weighing disk is adjusted, so that the weight of the balance tray after the balance bracket is placed is kept unchanged. The standard weight placing seat 1 is placed on a fixing device in the constant temperature and humidity box body, and then the taking and placing tray 2 for placing the standard weight 9 is placed on the top of the standard weight placing seat 1. After the temperature and humidity are regulated to reach the standard, programming is carried out according to the relative position relation, an operation manipulator is utilized to drive the taking and placing fork 3 to lift the taking and placing tray 2 placed on the standard weight placing seat 1, the extending part 13 at the front end of the taking and placing fork 3 just can extend into a gap between the taking and placing tray 2 and the standard weight placing seat 1, the annular fork 12 is positioned at the outer side of the limit boss 7 at the bottom of the taking and placing tray 2, just can lift the taking and placing tray 2, then the taking and placing tray 2 is transferred onto the balance bracket 4, at the moment, the taking and placing fork 3 is moved from the opening of the side face to carry out the taking and placing operation of the next standard weight 9, and then the standard weight 9 is weighed and calibrated. The device has high operation accuracy, the whole process does not need to open the box door, and the weighing accuracy and the efficiency are high under the constant temperature and humidity condition all the time.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The standard weight taking and placing device for the constant temperature and humidity automatic weighing system is characterized by comprising a standard weight placing seat, a taking and placing tray, a taking and placing fork and a balance bracket; the standard weight placing seat is an I-shaped placing seat, and a standard weight supporting column is arranged at the top end of the I-shaped placing seat; the center of the taking and placing tray is provided with a round hole, an opening at one side of the taking and placing tray is communicated with the round hole, a circle of limiting protrusions are arranged at the bottom of the taking and placing tray and close to the outer circumference, an annular supporting seat is arranged at the top of the taking and placing tray and is open at the same side of the taking and placing tray, and a gradient boss for supporting standard weights is arranged at the inner ring of the annular supporting seat; the picking and placing fork comprises a handle and a circular fork body, the inner diameter of the circular fork body is the same as the outer diameter of the limiting boss at the bottom of the picking and placing tray, and the front end of the circular fork body is provided with an opening and an extension part; the balance bracket is a frame body with an opening at one side, a standard weight receiving column is arranged on a bottom plate of the frame body, and the top of the frame body is opened; the diameter of the round hole of the taking and placing tray is smaller than the outer diameter of the standard weight support column, and the taking and placing fork is connected with the operation manipulator through a handle.
2. The standard weight taking and placing device for the constant temperature and humidity automatic weighing system according to claim 1, wherein the diameter of a round hole of the taking and placing tray is larger than the outer diameter of the standard weight receiving column.
3. The standard weight taking and placing device for the constant temperature and humidity automatic weighing system according to claim 1, wherein the opening at the front end of the circular fork body of the taking and placing fork is larger than the outer diameter of the standard weight supporting column.
4. The standard weight taking and placing device for the constant temperature and humidity automatic weighing system according to claim 1, wherein the height of the standard weight supporting column is higher than the height of the bottom limiting protrusion of the taking and placing tray.
5. The standard weight pick-and-place device for use in a constant temperature and humidity automatic weighing system according to claim 1, wherein the top opening of the balance bracket is larger than the outer diameter of the pick-and-place tray.
6. The standard weight taking and placing device for the constant temperature and humidity automatic weighing system according to claim 1, wherein the standard weight placing seat and the bottom of the balance bracket are provided with mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414203.XA CN109506758B (en) | 2018-11-26 | 2018-11-26 | Standard weight taking and placing device for constant temperature and humidity automatic weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414203.XA CN109506758B (en) | 2018-11-26 | 2018-11-26 | Standard weight taking and placing device for constant temperature and humidity automatic weighing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109506758A CN109506758A (en) | 2019-03-22 |
| CN109506758B true CN109506758B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811414203.XA Active CN109506758B (en) | 2018-11-26 | 2018-11-26 | Standard weight taking and placing device for constant temperature and humidity automatic weighing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116929950B (en) * | 2023-06-08 | 2024-04-26 | 广东广麟材耀新能源材料有限公司 | Evaluation testing tool and method for high temperature resistance of aluminum plastic film in different states |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3005612B1 (en) * | 1999-02-10 | 2000-01-31 | 工業技術院長 | Automatic weight calibration device |
| KR20050024966A (en) * | 2003-09-05 | 2005-03-11 | 주식회사 포스코 | Automatic coil weigher checking and calibrating device |
| CN101893473A (en) * | 2009-05-19 | 2010-11-24 | 北京航天计量测试技术研究所 | Automatic switching device for bottom-loading balance weights |
| KR20110121377A (en) * | 2010-04-30 | 2011-11-07 | 화성정밀 주식회사 | The manufacturing method of weight for vibration motor |
| CN103697975A (en) * | 2013-12-18 | 2014-04-02 | 中国计量科学研究院 | Weight change weighing device and measuring method thereof |
| CN209342228U (en) * | 2018-11-26 | 2019-09-03 | 青岛容广电子技术有限公司 | A kind of standard test weight fetching device in constant temperature and humidity automatic weighing system |
-
2018
- 2018-11-26 CN CN201811414203.XA patent/CN109506758B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3005612B1 (en) * | 1999-02-10 | 2000-01-31 | 工業技術院長 | Automatic weight calibration device |
| KR20050024966A (en) * | 2003-09-05 | 2005-03-11 | 주식회사 포스코 | Automatic coil weigher checking and calibrating device |
| CN101893473A (en) * | 2009-05-19 | 2010-11-24 | 北京航天计量测试技术研究所 | Automatic switching device for bottom-loading balance weights |
| KR20110121377A (en) * | 2010-04-30 | 2011-11-07 | 화성정밀 주식회사 | The manufacturing method of weight for vibration motor |
| CN103697975A (en) * | 2013-12-18 | 2014-04-02 | 中国计量科学研究院 | Weight change weighing device and measuring method thereof |
| CN209342228U (en) * | 2018-11-26 | 2019-09-03 | 青岛容广电子技术有限公司 | A kind of standard test weight fetching device in constant temperature and humidity automatic weighing system |
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| CN109506758A (en) | 2019-03-22 |
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