CN214426899U - Axial tensiometer tension test device - Google Patents
Axial tensiometer tension test device Download PDFInfo
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- CN214426899U CN214426899U CN202120499120.6U CN202120499120U CN214426899U CN 214426899 U CN214426899 U CN 214426899U CN 202120499120 U CN202120499120 U CN 202120499120U CN 214426899 U CN214426899 U CN 214426899U
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- mounting panel
- axial
- tension meter
- tensiometer
- axial tension
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Abstract
The utility model discloses an axial tensiometer tension test device, including the base with set up in four guide posts that its up end symmetry set up, the upper end that the base was kept away from to four guide posts is equipped with first mounting panel and second mounting panel respectively, is equipped with the packing ring between first mounting panel and the second mounting panel, and hydraulic loading machine is installed to first mounting panel upper end, and the axial tensiometer is installed to second mounting panel lower extreme, and base one side still is equipped with the standard dynamometer of being connected with hydraulic loading machine. The utility model has the advantages that: the axial tension meter can be used for conveniently measuring from parallel to vertical, and the defect that the original measuring tension meter has no stress point is overcome. But the direct connection standard dynamometer, it is more accurate to make measured data through manual pressurization or automatic pressurization, and stability is better, restores the user state when guaranteeing the axial tension meter measurement through axle center connection, makes measured data unanimous with data during the use, better reaches the purpose of calibration instrument, still can increase the optional accessory according to different models.
Description
Technical Field
The utility model relates to a tensile measurement technical field specifically is an axial tensiometer tensile test device.
Background
In the existing tension meter, the axial tension meter is generally arranged in parallel, but the tension meter has no stress point, the measurement data is inaccurate, the connection with a standard dynamometer is inconvenient, the problem of too low measurement data precision can be caused, the measurement can be carried out only in a manual pressurization mode, and the stability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an axial tensiometer tensile test device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an axial tensiometer tension test device, includes the base and sets up in four guide posts, four that its up end symmetry set up the guide post is kept away from the upper end of base is equipped with first mounting panel and second mounting panel respectively, first mounting panel with be equipped with the packing ring between the second mounting panel, hydraulic loading machine is installed to first mounting panel upper end, the axial tensiometer is installed to second mounting panel lower extreme, base one side still be equipped with the standard dynamometer that hydraulic loading machine connects.
Preferably, the first mounting plate and the second mounting plate are respectively provided with a circular hole with a diameter of 46mm and a diameter of 110 mm.
Preferably, the axial tension meter passes through the 110mm round hole formed in the second mounting plate and is abutted against the lower end of the first mounting plate.
Preferably, the hydraulic loader is connected with the axial tension meter through a screw rod, and the screw rod penetrates through the gasket.
Preferably, the gasket and the screw are replaced according to the models of the hydraulic loader and the axial tension meter.
Advantageous effects
The utility model provides an axial tensiometer tension test device can make the measurement of axial tensiometer be convenient for from parallel to perpendicular measure, solves the defect that former measurement tensiometer is having no point of application of force. But the direct connection standard dynamometer, it is more accurate to make measured data through manual pressurization or automatic pressurization, and stability is better, restores the user state when guaranteeing the axial tension meter measurement through axle center connection, makes measured data unanimous with data during the use, better reaches the purpose of calibration instrument, still can increase the optional accessory according to different models.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of the screw structure of the present invention.
Reference numerals
The method comprises the following steps of 1-base, 2-guide column, 3-first mounting plate, 4-second mounting plate, 5-gasket, 6-axial tension meter, 7-hydraulic loading machine, 8-standard dynamometer and 9-screw rod.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Examples
As shown in fig. 1-3, an axial tension meter tension testing device includes a base 1 and four guide posts 2 symmetrically disposed on an upper end surface of the base, a first mounting plate 3 and a second mounting plate 4 are respectively disposed on upper ends of the four guide posts 2 far from the base 1, a gasket 5 is disposed between the first mounting plate 3 and the second mounting plate 4, a hydraulic loader 7 is mounted on an upper end of the first mounting plate 3, an axial tension meter 6 is mounted on a lower end of the second mounting plate 4, and a standard force measuring instrument 8 connected with the hydraulic loader 7 is further disposed on one side of the base 1.
Preferably, the first mounting plate 3 and the second mounting plate 4 are respectively provided with circular holes with a diameter of 46mm and a diameter of 110 mm.
Preferably, the axial tension meter 6 passes through a 110mm round hole formed in the second mounting plate 4 and abuts against the lower end of the first mounting plate 3.
Preferably, the hydraulic loader 7 is connected with the axial tension meter 6 through a screw 9, and the screw 9 penetrates through the gasket 5.
Preferably, the washer 5 and the screw are replaced according to the model of the hydraulic loader 7 and the model of the axial tension meter 6.
The axial tension meter, the hydraulic loading mechanism and the standard dynamometer are connected by the axis of the screw rod and are arranged on the device, and the force standard device is arranged to ensure that the stress axis of the force standard device coincides with the force application axis of the dynamometer.
The lower measurement limit of the axial tension meter is used as a calibration starting point, the number of calibration points is determined in the measurement range according to needs, if a user does not need the calibration points, the number of the calibration points is generally not less than 3, and the calibration points are approximately uniformly distributed.
Adjusting the indicating values of the force standard device (except the standard force measuring weight) and the force measuring machine to zero, gradually applying a testing force value point by point along the stress axis of the force standard device, reading the process indicating value after the calibration point is kept stable, and continuously performing the process for 3 times, wherein the verification state of the indicating value must be consistent with the use state. And after the test force is removed from the first calibration result, reading the zero return indication value of the force measuring machine. The calibration of the backhaul is usually followed after the 3 rd calibration of the indication procedure when the indication is given as a relative error in the backhaul.
The bearing support is suitable for bearing (0.5-50000) N and comprises a bearing plate and a support structure, wherein the bearing plate and the support structure can bear (0.5-50000) N up and down, the parallelism between the plates is 0.01, and the flatness of the plates is 1 mu m.
The bearing support is suitable for various axial tension meters, an upper round hole with the diameter of 46mm in the middle of an upper flat plate and a lower round hole with the diameter of 110mm in the middle of a lower flat plate, so that the axial tension meters with various diameters can conveniently enter from the lower round hole and abut against the lower edge of the upper round hole.
The tension loading device is suitable for various axial tension meters, the tension rod of the axial tension meter is clamped by adopting a hydraulic principle, and the tension of (0.5-50000) N can be stably applied manually or automatically, and the stability of the tension is (0.2-1) N/min.
By comparing with a standard force measuring device, the instrument measuring error of any force value in the measuring range can be obtained. The standard force measuring device can adopt a standard force measuring lever or a standard force measuring instrument with the accuracy grade of 0.05-0.3, and the error of the axial tension meter can be obtained by reading the display value of the axial tension meter on a certain force value and the display value of the standard force measuring device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.
Claims (5)
1. The utility model provides an axial tensiometer tensile test device, includes base (1) and sets up in four guide posts (2) that its up end symmetry set up, its characterized in that: four guide post (2) are kept away from the upper end of base (1) is equipped with first mounting panel (3) and second mounting panel (4) respectively, first mounting panel (3) with be equipped with packing ring (5) between second mounting panel (4), hydraulic loading machine (7) are installed to first mounting panel (3) upper end, axial tensiometer (6) are installed to second mounting panel (4) lower extreme, base (1) one side still be equipped with standard dynamometry appearance (8) that hydraulic loading machine (7) are connected.
2. The axial tension meter tension testing device of claim 1, wherein: and round holes with the diameter of 46mm and the diameter of 110mm are respectively formed in the first mounting plate (3) and the second mounting plate (4).
3. The axial tension meter tension testing device of claim 2, wherein: the axial tension meter (6) penetrates through the 110mm round hole formed in the second mounting plate (4) and is abutted against the lower end of the first mounting plate (3).
4. The axial tension meter tension testing device of claim 1, wherein: the hydraulic loader (7) is connected with the axial tension meter (6) through a screw rod (9), and the screw rod (9) penetrates through the gasket (5).
5. The axial tension meter tension testing device of claim 4, wherein: and the gasket (5) and the screw rod are replaced according to the models of the hydraulic loader (7) and the axial tension meter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120499120.6U CN214426899U (en) | 2021-03-09 | 2021-03-09 | Axial tensiometer tension test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120499120.6U CN214426899U (en) | 2021-03-09 | 2021-03-09 | Axial tensiometer tension test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214426899U true CN214426899U (en) | 2021-10-19 |
Family
ID=78072747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120499120.6U Active CN214426899U (en) | 2021-03-09 | 2021-03-09 | Axial tensiometer tension test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214426899U (en) |
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2021
- 2021-03-09 CN CN202120499120.6U patent/CN214426899U/en active Active
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