CN204373842U - High precision device for measuring force - Google Patents
High precision device for measuring force Download PDFInfo
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- CN204373842U CN204373842U CN201420758022.XU CN201420758022U CN204373842U CN 204373842 U CN204373842 U CN 204373842U CN 201420758022 U CN201420758022 U CN 201420758022U CN 204373842 U CN204373842 U CN 204373842U
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- weight group
- counterweight
- high precision
- overhang
- measuring force
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Abstract
The utility model relates to high precision device for measuring force, comprising: frame; At least one counterweight loads erecting by overhang, is arranged in described frame, for automatically finding the vertical heart of following weight group accurately and loading weight group; At least one weight group, described weight group comprises one or more counterweight be connected, and each weight group and a described counterweight load that erecting by overhang is corresponding to be arranged, for the power providing test to load.In the utility model, counterweight loads the vertical heart that erecting by overhang finds weight group automatically accurately and ensures that the force value that identical weight group tests at every turn is identical, ensure the stability of force value, reduce test error, improve accuracy rate, and multiple weight group provides large-tonnage force value.
Description
Technical field
The utility model belongs to measurement mechanical technical field, particularly relates to a kind of high precision device for measuring force.
Background technology
All measuring appliances all must pass through measurement verification or calibration, to ensure the accurate and reliable of its measurement data.In China to various measurement parameter, all establish corresponding transmission of quantity value system.No exception for force measurement utensil, be all will be undertaken examining and determine or calibrating by standard dynamometer or power standard set-up.
It is important component part in mechanics metering, test that force value detects, and is widely used in the middle of the production, life of its people.General, the force value of the weight group's testing product mostly utilizing multiple counterweight to contact when force value detects, in prior art, the vertical heart of weight group when testing is change, and common testing tool directly loads on the center-pole of weight group, make the error of testing generation comparatively large, the accuracy rate of impact test.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art existence, provides a kind of high precision device for measuring force.
The technical scheme realizing the utility model object is: high precision device for measuring force, comprising:
Frame;
Counterweight loads erecting by overhang, is arranged in described frame, for automatically finding the vertical heart of following weight group accurately and loading weight group;
Weight group, described weight group comprises one or more counterweight be connected, and is arranged at described counterweight and loads on erecting by overhang, for the power providing test to load.
Further, described counterweight loads erecting by overhang and comprises support, fixes a cutting tool and bottom tool, described support has been horizontally disposed with bracket, described fixing a cutting tool mutually vertically with bottom tool arranges formation cross structure, describedly to fix a cutting tool and the blade of bottom tool arranges in opposite directions and is arranged in the cutter groove on the upper and lower surface of described bracket, described in fix a cutting tool and to be connected with described weight group.
Further, described bracket is movably set on described support at vertical direction.
Further, described bracket horizontal direction both sides are provided with position-limit mechanism.
Further, from the bottom to top and same straight line is provided with at least one weight group vertically, the top of described weight group respectively correspondence is provided with a counterweight and loads erecting by overhang described frame.
Further, the top of described weight group is also provided with a counterweight and loads erecting by overhang.
Further, the bottom of described weight group is also provided with hoistable platform.
Further, be also provided with hydraulic amplifier, described hydraulic amplifier and counterweight load hang device and are connected.
The utility model has positive effect: in the utility model, counterweight loads the vertical heart that erecting by overhang finds weight group automatically accurately and ensures that the force value that identical weight group tests at every turn is identical, ensure the stability of force value, reduce test error, improve accuracy rate, and multiple weight group provides large-tonnage force value.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein:
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the structural representation that the utility model counterweight loads erecting by overhang.
Wherein: 1, frame, 2, weight group, 3, counterweight loads erecting by overhang, 4, support, 5, bottom tool, 6, bracket, 7, fix a cutting tool.
Embodiment
A kind of embodiment of the present utility model,
High precision device for measuring force, as shown in Figure 1, comprising:
Frame 1;
Two counterweights load erecting by overhang 3, are arranged in frame 1, for automatically finding the vertical heart of weight group 2 accurately and loading weight group 2;
Two weight groups 2, comprise 7 counterweights be connected and 15 counterweights be connected that vertical direction arranges from the bottom to top, top and a counterweight of each weight group 2 load and arrange erecting by overhang 3 corresponding connection, for the power providing test to load.
In present embodiment, counterweight loads the vertical heart that erecting by overhang 3 finds weight group 2 automatically accurately and ensures that the force value that identical weight group tests at every turn is identical, ensures the stability of force value, reduces test error, improve accuracy rate.
As shown in Figure 2, in some embodiments, can select, counterweight loading erecting by overhang 3 comprises support 4, fix a cutting tool 7 and bottom tool 5, support 4 is horizontally disposed with bracket 6, fix a cutting tool and 7 formation cross structure be set with bottom tool 5 is mutually vertical, fix a cutting tool 7 and the blade of bottom tool 5 arrange in opposite directions and be arranged in the cutter groove on the upper and lower surface of bracket 6, fixing a cutting tool 7 is connected with weight group 2.Fix a cutting tool 7 and the blade of bottom tool 5 be arranged in cutter groove, during test and the friction force of cutter groove little, highly sensitive, improve the accuracy rate of test.
Load the sensitivity of erecting by overhang 3 to improve counterweight, in other embodiment, bracket 6 is movably set on support 4 at vertical direction.
According to actual conditions, can select, bracket 6 horizontal direction both sides are provided with position-limit mechanism, and position-limit mechanism is ball or elastic component, limit bracket 6 do not produce skew in the horizontal direction when bracket 6 vertical direction moves up and down.
In other embodiment, the top of weight group 2 is also provided with a counterweight and loads erecting by overhang 3, when multiple weight group 2, finally can find the vertical heart of multiple weight group 2 accurately, ensures the stability of force value during large-tonnage test, improves the accuracy rate of test.
In other embodiment, the bottom of weight group 2 is also provided with hoistable platform, and each weight group 2 can place the number of counterweight as required, the space that hoistable platform adjustable weight group 2 places, convenient.
In other embodiment, be also provided with hydraulic amplifier, hydraulic amplifier and counterweight load hang device and are connected, and force value amplified, realize the test of large-tonnage force value by hydraulic amplifier.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. high precision device for measuring force, is characterized in that, comprising:
Frame;
At least one counterweight loads erecting by overhang, is arranged in described frame, for automatically finding the vertical heart of following weight group accurately and loading weight group;
At least one weight group, described weight group comprises one or more counterweight be connected, and each weight group and a described counterweight load that erecting by overhang is corresponding to be arranged, for the power providing test to load.
2. high precision device for measuring force according to claim 1, it is characterized in that, described counterweight loads erecting by overhang and comprises support, fixes a cutting tool and bottom tool, described support has been horizontally disposed with bracket, described fixing a cutting tool mutually vertically with bottom tool arranges formation cross structure, describedly to fix a cutting tool and the blade of bottom tool arranges in opposite directions and is arranged in the cutter groove on the upper and lower surface of described bracket, described in fix a cutting tool and to be connected with described weight group.
3. high precision device for measuring force according to claim 2, is characterized in that, described bracket is movably set on described support at vertical direction.
4. high precision device for measuring force according to claim 3, is characterized in that, described bracket horizontal direction both sides are provided with position-limit mechanism.
5. high precision device for measuring force according to claim 1, is characterized in that, from the bottom to top and same straight line is provided with at least one weight group vertically, the top of described weight group respectively correspondence is provided with a counterweight and loads erecting by overhang described frame.
6. high precision device for measuring force according to claim 5, is characterized in that, the top of described weight group is also provided with a counterweight and loads erecting by overhang.
7. high precision device for measuring force according to claim 1, is characterized in that, the bottom of described weight group is also provided with hoistable platform.
8. high precision device for measuring force according to claim 1, is characterized in that, be also provided with hydraulic amplifier, and described hydraulic amplifier and counterweight load hang device and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758022.XU CN204373842U (en) | 2014-12-04 | 2014-12-04 | High precision device for measuring force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758022.XU CN204373842U (en) | 2014-12-04 | 2014-12-04 | High precision device for measuring force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204373842U true CN204373842U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420758022.XU Active CN204373842U (en) | 2014-12-04 | 2014-12-04 | High precision device for measuring force |
Country Status (1)
| Country | Link |
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| CN (1) | CN204373842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004477A (en) * | 2015-08-17 | 2015-10-28 | 中国计量科学研究院 | Weight automatic loading device |
-
2014
- 2014-12-04 CN CN201420758022.XU patent/CN204373842U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004477A (en) * | 2015-08-17 | 2015-10-28 | 中国计量科学研究院 | Weight automatic loading device |
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| GR01 | Patent grant |