CN203908659U - Weight-free calibrating apparatus - Google Patents
Weight-free calibrating apparatus Download PDFInfo
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- CN203908659U CN203908659U CN201420243055.0U CN201420243055U CN203908659U CN 203908659 U CN203908659 U CN 203908659U CN 201420243055 U CN201420243055 U CN 201420243055U CN 203908659 U CN203908659 U CN 203908659U
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- detecting device
- weight detecting
- weighing
- weight
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Abstract
Provided is a weight-free calibrating apparatus. The weight-free calibrating apparatus comprises a pressure increasing force transmitting mechanism and a force-electricity switching mechanism. The pressure increasing force transmitting mechanism is connected with and arranged under the force-electricity switching mechanism. A weighing platform is arranged under the pressure increasing force transmitting mechanism. A weighing point is arranged on the weighing platform. A weighing sensor is correspondingly arranged under the weighing point. The force-electricity switching mechanism comprises a force measuring unit. The weight-free calibrating apparatus also comprises a main body mechanism. A foundation structure is arranged under the main body mechanism in a supporting manner. A preserved calibrating auxiliary hole is arranged in the foundation structure. The weight-free calibrating apparatus is advantageous in that data acquisition is legal and satisfies requirements of national verification regulations; the weight-free calibrating apparatus is easy to transport, low in cost, convenient to install, well matched and highly stable and flexible, calibration period is short and efficiency is high so that time and labor are saved; impacts on a to-be-calibrated weighing apparatus are small; precision and reliability of calibration are high; and social and economical benefit is high.
Description
Technical field
The utility model belongs to field of measuring techniques, relates to a kind of calibrating installation, relates in particular to a kind of without weight detecting device.
Background technology
At present, in large-scale weighing machine verification process, exist transport difficulty, the transportation cost of counterweight in enormous quantities high more, long and manpower financial capacity's of verification process cycle the problem of paying in a large number etc., simultaneously, more than current large-scale weighing machine, there is the accuracy of long-time impact to accredited weighing apparatus, calibrating in calibrating loading procedure and reliability is lower, the calibrating time is long, calibrating efficiency is lower and social benefit and the lower problem of economic benefit, for this reason, need a kind of calibrating installation that can address the above problem, to meet the needs of actual calibration operation.
Utility model content
It is a kind of without weight detecting device that the utility model provides, to solve that transport difficulty, the transportation cost of existing counterweight in enormous quantities is high in prior art, the verification process cycle long and manpower financial capacity's the problem of paying in a large number etc., and the accuracy of long-time impact to accredited weighing apparatus, calibrating in calibrating loading procedure and reliability is lower, the calibrating time is long, calibrating efficiency is lower and social benefit and the lower problem of economic benefit, thereby meet the needs of actual calibration operation.
For achieving the above object, it is a kind of without weight detecting device that the utility model provides, and comprises pressurization force transmission mechanism and the throw-over gear of power electricity, and described pressurization force transmission mechanism is connected with the throw-over gear of power electricity; Described pressurization force transmission mechanism is arranged on the lower position of power electricity throw-over gear; The below of described pressurization force transmission mechanism is provided with weighing platform, and described weighing platform is provided with weighs a little, described in the lower position correspondence of weighing be a little provided with LOAD CELLS; The throw-over gear of described power electricity comprises dynamometry unit; Describedly also comprise main body mechanism without weight detecting device, described main body mechanism lower position supports and is provided with foundation structure, and described foundation structure is provided with reserved calibrating fabrication hole.
In above scheme preferably, the structure that described pressurization force transmission mechanism adopts machine assembly and oil pressure unit to combine.
Can also be preferably, described main body mechanism adopts adjustable, portable framed structure, and the bottom of described framed structure is provided with extension folding edge, and described extension folding is along being fixedly connected by bolt and foundation structure.
Can also be preferably, described main body mechanism adopts shaped steel assembling to form.
Can also be preferably, described dynamometry unit adopts resistance strain type sensor.
Can also be preferably, the quantity of described resistance strain type sensor is at least 2.
Can also be preferably, the quantity of described resistance strain type sensor is 4-16.
Can also be preferably, described weight detecting device also comprises two demonstrations, prints weighing displaying controller or the microcomputer of verification result, and is symmetricly set on the both sides at main body mechanism top.
Can also be preferably, described in weigh a little and the quantity of LOAD CELLS is six, and distribute symmetrically.
Can also be preferably, the inner side of described foundation structure is provided with triangular support unit, and foundation structure is provided with six reserved calibrating fabrication holes, and distributes symmetrically.
Compared with prior art, the utlity model has following advantage:
Of the present utility model without weight detecting device, can solve following problem of the prior art: (1) solves that transport difficulty, the transportation cost of existing counterweight in enormous quantities is high in prior art, the verification process cycle long and manpower financial capacity's the problem of paying in a large number etc.; (2) solve the accuracy of long-time impact to accredited weighing apparatus, calibrating in calibrating loading procedure and reliability is lower, the calibrating time is long, calibrating efficiency is lower and social benefit and the lower problem of economic benefit; (3) installation question of the verification system of solution different size model, different tonnage weighing apparatus; (4) matching problem of solution force cell installation site and instrument; (5) solve the stability of boosting mechanism and the problem of validity; (6) solve assembling, transport ease-to-operate and the flexibility problem of verification system; (7) the reserved calibrating fabrication hole problem of solution capital construction.Of the present utility model without weight detecting device, have data acquisition and meet the requirement of national verification code and legal, convenient transportation cost is low, and the verification process cycle is short, efficiency is high, time saving and energy saving, little to the impact of accredited weighing apparatus, accuracy and the reliability of calibrating are high, Social benefit and economic benefit is high, the advantage such as easy for installation and matching is high, and stability and dirigibility are good, can meet the needs of actual calibration operation.
Brief description of the drawings
Below in conjunction with drawings and embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation without weight detecting device of the present utility model;
Fig. 2 is weighing a little and the reserved distributed architecture schematic diagram of examining and determine fabrication hole without weight detecting device of the present utility model.
In figure, 1 is weighing displaying controller, and 2 is dynamometry unit, and 3 is pressurization force transmission mechanism, and 4 is weighing platform, and 5 is LOAD CELLS, and 6 is main body mechanism, and 7 is foundation structure, and 8 for weighing a little, and 9 is reserved calibrating fabrication hole.
Embodiment
In order to understand better the utility model, below in conjunction with specific embodiment, the utility model is explained in detail.But, obviously can carry out different modification and remodeling and not exceed the wider spirit and scope of the utility model that appended claim limits the utility model.Therefore, following examples have exemplary and hard-core implication.
Embodiment 1:
A kind of without weight detecting device, comprise pressurization force transmission mechanism 3 and the throw-over gear of power electricity, described pressurization force transmission mechanism 3 is connected with the throw-over gear of power electricity; Described pressurization force transmission mechanism 3 is arranged on the lower position of power electricity throw-over gear; The below of described pressurization force transmission mechanism 3 is provided with weighing platform 4, and described weighing platform 4 is provided with weighs a little 8, described in a little 8 the lower position correspondence of weighing be provided with LOAD CELLS 5; The throw-over gear of described power electricity comprises dynamometry unit 2; Describedly also comprise main body mechanism 6 without weight detecting device, described main body mechanism 6 lower position support and are provided with foundation structure 7, and described foundation structure 7 is provided with reserved calibrating fabrication hole 9.
Embodiment 2:
A kind of without weight detecting device, with embodiment 1, difference is, the structure that described pressurization force transmission mechanism 3 adopts machine assembly and oil pressure unit to combine.
Embodiment 3:
A kind of without weight detecting device, with embodiment 2, difference is that described main body mechanism 6 adopts adjustable, the portable framed structure of shaped steel assembling formation, the bottom of described framed structure is provided with extension folding edge, and described extension folding is along being fixedly connected by bolt and foundation structure 7.
Embodiment 4:
A kind of without weight detecting device, with embodiment 3, difference is that described dynamometry unit 2 adopts 6 resistance strain type sensors; Described weight detecting device also comprises two demonstrations, prints weighing displaying controller 1 or the microcomputer of verification result, and is symmetricly set on the both sides at main body mechanism 6 tops; Described weigh a little 8 and the quantity of LOAD CELLS 5 be six, and distribute symmetrically; The inner side of described foundation structure 7 is provided with triangular support unit, and foundation structure 7 is provided with six reserved calibrating fabrication holes 9, and distributes symmetrically.
Embodiment 5:
A kind of without weight detecting device, with embodiment 4, difference is that the quantity of described resistance strain type sensor is 2.
Embodiment 6:
A kind of without weight detecting device, with embodiment 4, difference is that the quantity of described resistance strain type sensor is 4.
Embodiment 7:
A kind of without weight detecting device, with embodiment 4, difference is that the quantity of described resistance strain type sensor is 16.
Although below various preferred implementations of the present utility model and feature are described, but do not departing under the prerequisite of the purpose of this utility model and aim, those of ordinary skill in the art can make many variations, supplement, change and delete the utility model.The detailed description of doing in conjunction with specific embodiment of the utility model is above not to restriction of the present utility model.Every foundation technical spirit of the present utility model, to any simple modification made for any of the above embodiments, all still belongs to the scope of technical solutions of the utility model.
Claims (10)
1. without a weight detecting device, comprise pressurization force transmission mechanism (3) and the throw-over gear of power electricity, pressurization force transmission mechanism (3) is connected with the throw-over gear of power electricity; Pressurization force transmission mechanism (3) is arranged on the lower position of power electricity throw-over gear; The below of pressurization force transmission mechanism (3) is provided with weighing platform (4), weighing platform (4) is provided with the point (8) of weighing, and the lower position correspondence of the point (8) of weighing is provided with LOAD CELLS (5); The throw-over gear of described power electricity comprises dynamometry unit (2); It is characterized in that: describedly also comprise main body mechanism (6) without weight detecting device, main body mechanism (6) lower position supports and is provided with foundation structure (7), and foundation structure (7) is provided with reserved calibrating fabrication hole (9).
2. as claimed in claim 1 without weight detecting device, it is characterized in that: the structure that pressurization force transmission mechanism (3) adopts machine assembly and oil pressure unit to combine.
3. as claimed in claim 1 without weight detecting device, it is characterized in that: main body mechanism (6) adopts adjustable, portable framed structure, the bottom of described framed structure is provided with extension folding edge, and described extension folding is along being fixedly connected by bolt and foundation structure (7).
4. as claimed in claim 3 without weight detecting device, it is characterized in that: main body mechanism (6) adopts shaped steel assembling to form.
As described in any one in claim 1-4 without weight detecting device, it is characterized in that: dynamometry unit (2) adopt resistance strain type sensor.
6. as claimed in claim 5 without weight detecting device, it is characterized in that: the quantity of described resistance strain type sensor is at least 2.
7. as claimed in claim 6 without weight detecting device, it is characterized in that: the quantity of described resistance strain type sensor is 4-16.
As described in any one in claim 1-4 without weight detecting device, it is characterized in that: described weight detecting device also comprises two demonstrations, prints weighing displaying controller (1) or the microcomputer of verification result, and be symmetricly set on the both sides at main body mechanism (6) top.
As described in any one in claim 1-4 without weight detecting device, it is characterized in that: the quantity of weigh point (8) and LOAD CELLS (5) is six, and symmetrically distribute.
10. as claimed in claim 9 without weight detecting device, it is characterized in that: the inner side of foundation structure (7) is provided with triangular support unit, and foundation structure (7) is provided with six reserved calibrating fabrication holes (9), and distribute symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243055.0U CN203908659U (en) | 2014-05-13 | 2014-05-13 | Weight-free calibrating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243055.0U CN203908659U (en) | 2014-05-13 | 2014-05-13 | Weight-free calibrating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203908659U true CN203908659U (en) | 2014-10-29 |
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ID=51782922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420243055.0U Expired - Fee Related CN203908659U (en) | 2014-05-13 | 2014-05-13 | Weight-free calibrating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203908659U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181104A (en) * | 2015-05-20 | 2015-12-23 | 福建省计量科学研究院 | Large weighing apparatus detector capable of installing cantilever beam rapidly |
| CN110726394A (en) * | 2019-10-24 | 2020-01-24 | 上海航天精密机械研究所 | Calibrating device and method suitable for strain gauge pasting process |
| CN111157091A (en) * | 2019-12-04 | 2020-05-15 | 中机生产力促进中心 | Weighing apparatus calibrating device and weighing apparatus calibrating method |
-
2014
- 2014-05-13 CN CN201420243055.0U patent/CN203908659U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181104A (en) * | 2015-05-20 | 2015-12-23 | 福建省计量科学研究院 | Large weighing apparatus detector capable of installing cantilever beam rapidly |
| CN110726394A (en) * | 2019-10-24 | 2020-01-24 | 上海航天精密机械研究所 | Calibrating device and method suitable for strain gauge pasting process |
| CN111157091A (en) * | 2019-12-04 | 2020-05-15 | 中机生产力促进中心 | Weighing apparatus calibrating device and weighing apparatus calibrating method |
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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: 20141029 Termination date: 20160513 |