CN203443655U - Electronic balance elastic force transmission beam - Google Patents
Electronic balance elastic force transmission beam Download PDFInfo
- Publication number
- CN203443655U CN203443655U CN201320473772.8U CN201320473772U CN203443655U CN 203443655 U CN203443655 U CN 203443655U CN 201320473772 U CN201320473772 U CN 201320473772U CN 203443655 U CN203443655 U CN 203443655U
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- CN
- China
- Prior art keywords
- assembly
- forced section
- department
- carrier bar
- transfer beam
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an electronic balance elastic force transmission beam. The electronic balance elastic force transmission beam comprises a stressed portion which is located at the middle portion. Two sides of the stressed portion are provided with a carrier bar and an assembly portion respectively. The assembly portion is connected with the stressed portion through the carrier bar. The assembly portion is provided with an installation hole. The middle portion of the stressed portion is provided with raised portion shaped like a spherical crown. The height of the assembly portion is in the range from 1.4mm to 1.6mm. The height of the carrier bar is in the range from 2.8mm to 3.2mm. The height of the stressed portion is in the range from 3.8mm to 4.2mm. The minimum distance between the assembly portions on two sides of the stressed portion is in the range from 10mm to 11mm. The minimum distance between the carrier bars on two sides of the stressed portion is in the range from 6.3mm to 6.8mm. The force transmission beam of the utility model has the advantage of scientific and reasonable dimensions, being proved by a lot of experiments, the performances of the force transmission beam can be improved, and the cost can be reduced in the production process.
Description
Technical field
The utility model relates to electronic scales, especially electronic scales elasticity transfer beam.
Background technology
The principle of electronic scales is that elastomeric deformation quantity is passed to display screen through chip induction by signal by transfer beam, so the degree of accuracy of electronic scales depends on the performance of transfer beam to a great extent.This structure of electronic scales is had relatively high expectations to transfer beam, and particularly the anti-fatigue performance of transfer beam will be got well, and contributes to like this to improve the serviceable life of electronic scales, and improves the degree of accuracy of electronic scales.And for transfer beam, the dimensions of its various piece directly has influence on the performance of transfer beam, the transfer beam specification of how to seek science is to improve from now on an important directions of transfer beam performance.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of electronic scales elasticity transfer beam, and performance improves, cost.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of electronic scales elasticity transfer beam, comprise the forced section that is positioned at centre position, described forced section both sides are respectively equipped with carrier bar and department of assembly, described department of assembly is connected with forced section by described carrier bar, described department of assembly is provided with mounting hole, and described forced section centre position is provided with spherical crown shape projection; The height of described department of assembly is 1.4 ~ 1.6mm, carrying depth of beam is 2.8 ~ 3.2mm, the height of described forced section is 3.8 ~ 4.2mm, and the bee-line between the department of assembly of forced section both sides is 10 ~ 11mm, and the bee-line of the carrier bar of described forced section both sides is 6.3 ~ 6.8mm.The dimensions of transfer beam of the present utility model is scientific and reasonable, and through experimental results demonstrate, the performance of transfer beam gets a promotion, and in process of production, its cost declines to some extent.
As improvement, the metalwork that described forced section, carrier bar and department of assembly are structure as a whole.
As improvement, the diameter of described mounting hole is 2 ~ 2.2mm, and the centre distance between two mounting holes is 14 ~ 16mm.
As improvement, the bottom surface diameter of described spherical crown shape projection is 3.2 ~ 3.8mm.
As improvement, the length of described elasticity transfer beam is 20 ~ 22mm, and width is 5.5 ~ 6.5mm.
As improvement, the consistency of thickness of described department of assembly, carrier bar and forced section.
The beneficial effect that the utility model compared with prior art brought is:
The dimensions of transfer beam of the present utility model is scientific and reasonable, and through experimental results demonstrate, the performance of transfer beam gets a promotion, and in process of production, its cost declines to some extent.
Accompanying drawing explanation
Fig. 1 is the utility model three-dimensional structure schematic diagram.
Fig. 2 is the utility model longitudinal section cut-open view.
Fig. 3 is the utility model vertical view.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further detail.
As shown in Figures 1 to 3, a kind of electronic scales elasticity transfer beam, comprise the forced section 1 that is positioned at centre position, described forced section 1 both sides are respectively equipped with carrier bar 2 and department of assembly 3, described department of assembly 3 is connected with forced section 1 by described carrier bar 2, the length L 1 of described elasticity transfer beam is 20 ~ 22mm, and width W 1 is 5.5 ~ 6.5mm.The metalwork that described forced section 1, carrier bar 2 and department of assembly 3 are structure as a whole; The consistency of thickness of described department of assembly 3, carrier bar 2 and forced section 1, is convenient to processing and manufacturing.Described department of assembly 3 is provided with mounting hole 31, and the diameter phi 1 of described mounting hole 31 is 2 ~ 2.2mm, and the centre distance L2 between two mounting holes 31 is 14 ~ 16mm.Described forced section 1 centre position is provided with spherical crown shape projection 11, the main stress point that this projection 11 is transfer beam, and the bottom surface diameter phi 2 of described spherical crown shape projection 11 is 3.2 ~ 3.8mm.The height H 1 of described department of assembly 3 is 1.4 ~ 1.6mm, and the height H 2 of carrier bar 2 is 2.8 ~ 3.2mm, and the height H 3 of described forced section 1 is 3.8 ~ 4.2mm.Bee-line L3 between the department of assembly 3 of forced section 1 both sides is 10 ~ 11mm, and the bee-line L4 of the carrier bar 2 of described forced section 1 both sides is 6.3 ~ 6.8mm.The dimensions of transfer beam of the present utility model is scientific and reasonable, and through experimental results demonstrate, the performance of transfer beam gets a promotion, and in process of production, its cost declines to some extent.
As shown in Figures 1 to 3, a kind of electronic scales elasticity transfer beam, comprise the forced section 1 that is positioned at centre position, described forced section 1 both sides are respectively equipped with carrier bar 2 and department of assembly 3, described department of assembly 3 is connected with forced section 1 by described carrier bar 2, the length L 1 of described elasticity transfer beam is 21mm, and width W 1 is 6mm.The metalwork that described forced section 1, carrier bar 2 and department of assembly 3 are structure as a whole; The consistency of thickness of described department of assembly 3, carrier bar 2 and forced section 1, is convenient to processing and manufacturing.Described department of assembly 3 is provided with mounting hole 31, and the diameter phi 1 of described mounting hole 31 is 2.1mm, and the centre distance L2 between two mounting holes 31 is 15mm.Described forced section 1 centre position is provided with spherical crown shape projection 11, the main stress point that this projection 11 is transfer beam, and the bottom surface diameter phi 2 of described spherical crown shape projection 11 is 3.5mm.The height H 1 of described department of assembly 3 is 1.5mm, and the height H 2 of carrier bar 2 is 3mm, and the height H 3 of described forced section 1 is 4mm.Bee-line L3 between the department of assembly 3 of forced section 1 both sides is 10.3mm, and the bee-line L4 of the carrier bar 2 of described forced section 1 both sides is 6.5mm.The dimensions of transfer beam of the present utility model is scientific and reasonable, and through experimental results demonstrate, the performance of transfer beam gets a promotion, and in process of production, its cost declines to some extent.
Claims (6)
1. an electronic scales elasticity transfer beam, comprise the forced section that is positioned at centre position, described forced section both sides are respectively equipped with carrier bar and department of assembly, described department of assembly is connected with forced section by described carrier bar, described department of assembly is provided with mounting hole, and described forced section centre position is provided with spherical crown shape projection; It is characterized in that: the height of described department of assembly is 1.4 ~ 1.6mm, carrying depth of beam is 2.8 ~ 3.2mm, the height of described forced section is 3.8 ~ 4.2mm, and the bee-line between the department of assembly of forced section both sides is 10 ~ 11mm, and the bee-line of the carrier bar of described forced section both sides is 6.3 ~ 6.8mm.
2. a kind of electronic scales elasticity transfer beam according to claim 1, is characterized in that: the metalwork that described forced section, carrier bar and department of assembly are structure as a whole.
3. a kind of electronic scales elasticity transfer beam according to claim 1, is characterized in that: the diameter of described mounting hole is 2 ~ 2.2mm, and the centre distance between two mounting holes is 14 ~ 16mm.
4. a kind of electronic scales elasticity transfer beam according to claim 1, is characterized in that: the bottom surface diameter of described spherical crown shape projection is 3.2 ~ 3.8mm.
5. a kind of electronic scales elasticity transfer beam according to claim 1, is characterized in that: the length of described elasticity transfer beam is 20 ~ 22mm, and width is 5.5 ~ 6.5mm.
6. according to a kind of electronic scales elasticity transfer beam claimed in claim 1, it is characterized in that: the consistency of thickness of described department of assembly, carrier bar and forced section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473772.8U CN203443655U (en) | 2013-08-06 | 2013-08-06 | Electronic balance elastic force transmission beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473772.8U CN203443655U (en) | 2013-08-06 | 2013-08-06 | Electronic balance elastic force transmission beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203443655U true CN203443655U (en) | 2014-02-19 |
Family
ID=50094693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320473772.8U Expired - Fee Related CN203443655U (en) | 2013-08-06 | 2013-08-06 | Electronic balance elastic force transmission beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203443655U (en) |
-
2013
- 2013-08-06 CN CN201320473772.8U patent/CN203443655U/en not_active Expired - Fee Related
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20170806 |