CN203414230U - Torductor calibrating device - Google Patents
Torductor calibrating device Download PDFInfo
- Publication number
- CN203414230U CN203414230U CN201320538783.XU CN201320538783U CN203414230U CN 203414230 U CN203414230 U CN 203414230U CN 201320538783 U CN201320538783 U CN 201320538783U CN 203414230 U CN203414230 U CN 203414230U
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- torductor
- web member
- bearing
- calibrating installation
- interface
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Abstract
The utility model discloses a torductor calibrating device comprising a bottom plate, a bearing seat, a bearing, a connector, and a stopper; the bearing is provided with a shaft groove; the bearing seat is arranged on the bottom plate, the connector is inserted through the shaft groove and then inserted in an interface of the tested torductor, and then the stopper is used for fixation. The torductor calibrating device employs a mode in which the connector is inserted through the shaft groove and then inserted in an interface of the tested torductor, thereby realizing static balance to a calibrated lever, ensuring an initial torque as zero, and improving calibration/correction accuracy of the torductor; the bearing seat and the bearing are employed, so the torductor is easily dismounted.
Description
Technical field
The utility model embodiment relates to electric locomotive technical field, relates in particular to a kind of torductor calibrating installation.
Background technology
Reinforcement along with the manufacturing technical progress of railway and quality control, locomotive is produced and in recent years torque spanner is widely used in packaging technology, particularly some its installation qualities of crucial assembling procedure must strictly be controlled, requirement need to be controlled the moment size applying when the threaded fasteners such as fastening bolt nut, to guarantee that screw thread is unlikely to because moment is crossed havoc screw thread, be also unlikely to because the too small moment size that affects screw thread pair of moment.And torque spanner is a kind of measurement instrument of tightening with torque measuring mechanism, to tightening the specific purpose tool of implementation Process monitoring, for fastening screw screw bolt and nut, measure the torque value while tightening simultaneously, thereby the power while twisting bolt, nut of removing is worth indefinite human factor, and for guaranteeing that product quality provides controlled means, its importance manifests day by day, in order to guarantee its accuracy of measurement, must to it, regularly examine and determine/calibrate.
Utility model content
The utility model provides a kind of torductor calibrating installation, in order to solve defect of the prior art, improves the precision to the calibrating/calibration of torductor, and is conducive to the handling of torductor.
The utility model embodiment provides a kind of torductor calibrating installation, and this torductor calibrating installation comprises: base plate, bearing seat, bearing, web member, link stopper, offer axial trough on described bearing;
Wherein, described bearing seat is installed on described base plate, inserts described web member described web member is inserted in the interface of tested torductor again by described axial trough, with described link stopper, fixes.
Wherein, the size of described web member is determined by the interface type of torductor.
Wherein, the square toes of described web member insert in the interface of described torductor, and the other end of described web member inserts in described axial trough, with described link stopper, fixes.
Wherein, on described base plate, offer a plurality of holes, for even twisting moment measuring instrument.
The torductor calibrating installation that the utility model provides, by axial trough, inserting web member inserts in the interface of tested torductor web member again, thereby realize, calibration lever is carried out to statical equilibrium, guarantee that initial torque is zero, thereby improve the precision to the calibrating/calibration of torductor; By bearing seat and bearing, thereby be conducive to the handling of torductor.
Accompanying drawing explanation
The structural representation of a kind of torductor calibrating installation that Fig. 1 provides for embodiment of the utility model.
Fig. 2 is the vertical view of a web member in embodiment illustrated in fig. 1.
Fig. 3 is the vertical view of another web member in embodiment illustrated in fig. 1.
Fig. 4 is the vertical view of the base plate in embodiment illustrated in fig. 1.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of a kind of torductor calibrating installation that Fig. 1 provides for embodiment of the utility model, Fig. 2 is the vertical view of a web member in embodiment illustrated in fig. 1, Fig. 3 is the vertical view of another web member in embodiment illustrated in fig. 1, and Fig. 4 is the vertical view of the base plate in embodiment illustrated in fig. 1.
As shown in Figure 1, the torductor calibrating installation in the utility model embodiment comprises: base plate 11, bearing seat 12, bearing 13, web member 14, link stopper 15, offer axial trough (not shown in figure 1) on bearing 13.Wherein, bearing seat 12 is installed on base plate 11, inserts web member 14 web member 14 is inserted in the interface of tested torductor again by axial trough, fixing with link stopper 15.
The torductor calibrating installation that the utility model embodiment provides, by axial trough, inserting web member 14 inserts in the interface of tested torductor web member 14 again, thereby realize calibration lever is carried out to statical equilibrium, guarantee that initial torque is zero, thereby improve the precision to the calibrating/calibration of torductor; By bearing seat and bearing, thereby be conducive to the handling of torductor.
As shown in Figures 2 and 3, the size of web member 14 specifically can be determined by the interface type of torductor, and the utility model embodiment is to the concrete shape of web member limiting property regulation not.In addition, the square toes 141 of web member 14 insert in the interface of torductor, and the other end of web member 14 inserts in axial trough, and fixing with link stopper 15.
As shown in Figure 4, on base plate 11, offer a plurality of holes 111, for even twisting moment measuring instrument.
Below in conjunction with Fig. 1～Fig. 4 to how using the utility model embodiment to be elaborated.
With bolt, tested torductor is fixed on the hole 111 on base plate 11, with the square toes of web member 14, inserts in the interface of tested torductor, the other end of web member 14 inserts in axial trough again, fixing with link stopper 15; According to torductor measurement range selection calibration lever and power value counterweight, the other end at bearing 13 connects the calibration lever of choosing with key, on calibration lever, hang and hang indigo plant, by the calibrating point of choosing, apply reposefully step by step required power value counterweight to maximum torque, then removal counterweight.The utility model embodiment can carry out according to the requirement of national metrological verification regulations JJG797-92 the overall process of torductor calibrating operation.
To sum up, the utility model torductor calibrating installation has following features:
(1) frock has versatility, can carry out Quick-changing according to tested torductor interface.According to torductor type design, make different web members, when torductor is examined and determine/calibrated, by choosing corresponding adaptor, examine and determine targetedly/calibrate.
(2) by the connected mode of frock, calibration lever is carried out to statical equilibrium, guarantee that initial torque is zero.
(3) be furnished with bearing seat, bearing, be beneficial to the handling of calibration lever and tested torductor.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (4)
1. a torductor calibrating installation, is characterized in that, described torductor calibrating installation comprises: base plate, bearing seat, bearing, web member, link stopper, offer axial trough on described bearing;
Wherein, described bearing seat is installed on described base plate, inserts described web member described web member is inserted in the interface of tested torductor again by described axial trough, with described link stopper, fixes.
2. according to the torductor calibrating installation described in claims 1, it is characterized in that,
The size of described web member is determined by the interface type of torductor.
3. according to the torductor calibrating installation described in claims 1, it is characterized in that,
The square toes of described web member insert in the interface of described torductor, and the other end of described web member inserts in described axial trough, with described link stopper, fixes.
4. according to the arbitrary described torductor calibrating installation of claims 1～3, it is characterized in that,
On described base plate, offer a plurality of holes, for even twisting moment measuring instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538783.XU CN203414230U (en) | 2013-08-30 | 2013-08-30 | Torductor calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538783.XU CN203414230U (en) | 2013-08-30 | 2013-08-30 | Torductor calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203414230U true CN203414230U (en) | 2014-01-29 |
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ID=49977112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320538783.XU Expired - Fee Related CN203414230U (en) | 2013-08-30 | 2013-08-30 | Torductor calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203414230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165949A (en) * | 2017-05-19 | 2017-09-15 | 西安航空学院 | Torquemeter calibrates shaft coupling |
-
2013
- 2013-08-30 CN CN201320538783.XU patent/CN203414230U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165949A (en) * | 2017-05-19 | 2017-09-15 | 西安航空学院 | Torquemeter calibrates shaft coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 037038 Shanxi City, Datong City Qianjin Street, No. 1 Patentee after: CNR DATONG ELECTRIC LOCOMOTIVE CO., LTD. Address before: 037038 Daqing Road, Shanxi, No. 1, No. Patentee before: CNR, Datong Electric Locomotive Co., Ltd. |
|
| 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: 20140129 Termination date: 20190830 |