CN211013898U - Standard tension dynamometer for verifying tension machine - Google Patents
Standard tension dynamometer for verifying tension machine Download PDFInfo
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- CN211013898U CN211013898U CN201921309671.0U CN201921309671U CN211013898U CN 211013898 U CN211013898 U CN 211013898U CN 201921309671 U CN201921309671 U CN 201921309671U CN 211013898 U CN211013898 U CN 211013898U
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Abstract
The utility model discloses a standard pulling force dynamometer for examining and determine tensile machine comprises standard pulling force dynamometer 1, tensile machine hanger 3, digital display 2 and tensile machine anchor clamps 31. 2 tension force machine hangers 3 are respectively positioned at two ends of the standard tension force measuring instrument 1; one end of the tensile machine hanger 3 is fixedly connected with the standard tensile force measuring instrument 1, and the other end of the tensile machine hanger is in a ball head shape. One end of the tensile machine clamp 31, which is matched with the tensile machine hanger 3, is provided with a ball socket 31.
Description
Technical Field
The utility model relates to a standard pulling force dynamometer for examining tensile machine.
Background
The tensile machine applies force value mechanically or hydraulically, mainly comprises a force application system, a measurement system, a safety protection device and the like, is a testing machine for measuring the mechanical property of materials, and is suitable for tensile and compressive mechanical property tests of metal and nonmetal materials and components.
According to the regulation requirement, the tensile machine needs to be checked once at regular intervals (such as every year), and the period check is carried out when the use times are more.
The standard force measuring instrument used for calibrating a tensile machine in the prior metering mechanism is shown in figure 1 and consists of a standard measuring instrument 1 and a digital display 2. The detection method comprises the following steps: applying pressure to a standard dynamometer (the precision requirement of the standard dynamometer is more than 3 times of that of the standard dynamometer) by using a tensile machine, and then comparing the reading of the tensile machine with the reading of the standard dynamometer for verification.
The defects of the standard dynamometer used for detecting the tensile machine by the conventional metering mechanism are as follows:
in the case of the verification of tensile machines which are often used for the working conditions of applying tensile forces,
the standard force measuring instrument which can only provide pressure measurement, such as the device in fig. 1, can be used for verification, and the method which cannot be used for verification under the actual working condition of the tensile machine can bring errors to the actual use of the tensile machine and is lack of persuasive force.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is:
the standard tension dynamometer can be connected with a tension sensor to be detected in series, and the reading of the standard tension dynamometer is used for replacing the reading of the tension machine, so that the precision of the tension machine is indirectly improved.
The utility model discloses a technical scheme for being used for examining and determine standard pulling force dynamometer of pulling force machine:
a standard tension dynamometer for calibrating a tension machine comprises a standard tension dynamometer 1, a tension machine hanger 3, a digital display 2 and a tension machine clamp 31.
2 tension force machine hangers 3 are respectively positioned at two ends of the standard tension force measuring instrument 1; one end of the tension machine hanger 3 is fixedly connected with the standard tension dynamometer 1, and the other end of the tension machine hanger is in a ball head shape;
one end of the tensile machine clamp 31, which is matched with the tensile machine hanger 3, is provided with a ball socket 311.
The utility model has the advantages that:
firstly, a method for calibrating the tensile machine under actual working conditions can be provided for the tensile machine frequently used for applying tensile force working conditions, the tensile machine is calibrated by using a standard tensile force measuring instrument shown in the attached figure 2, and the calibration result is more convincing;
the standard tension force measuring instrument can be connected with a tension sensor to be detected in series, and the reading of the standard tension force measuring instrument is used for replacing the reading of the tension machine, so that the precision of the tension machine is indirectly improved.
Drawings
FIG. 1: a standard force gauge schematic;
FIG. 2: the utility model discloses a schematic diagram of a standard tension dynamometer for detecting a tension machine;
FIG. 3: the utility model discloses a ball socket fixture sketch map of a standard tension dynamometer used for detecting a tension machine;
in the figure: 1-standard tension force measuring instrument 1, 2-digital display, 3-tension force machine hanger and 311-ball socket.
Detailed Description
The following describes in detail a specific embodiment of the present invention with reference to the drawings.
A standard tension dynamometer for verifying a tension machine is composed of a standard tension dynamometer 1, a tension machine hanger 3, a digital display 2 and a tension machine clamp 31, as shown in figures 2 and 3.
2 tension force machine hangers 3 are respectively positioned at two ends of the standard tension force measuring instrument 1; one end of the tensile machine hanger 3 is fixedly connected with the standard tensile force measuring instrument 1, and the other end of the tensile machine hanger is in a ball head shape.
One end of the tensile machine clamp 31, which is matched with the tensile machine hanger 3, is provided with a ball socket 311.
The tensile machine hanger 3 is customized according to the type of a jaw of each tensile machine, and one end of a tensile machine clamp 31 is required to be made into a ball socket form by matching with a standard tensile force measuring instrument. The standard tension dynamometer is made into a universal structure, and the universal structure is in a form that two ends are ball heads.
Preferably, one end of the tensile machine hanger 3 is connected with the standard tensile force measuring instrument 1 through a bolt.
The detection method comprises the following steps: after the clamp is clamped by the tensile machine and the standard tension dynamometer is hung, the tensile machine is used for applying tensile force to the standard tension dynamometer (the precision requirement of the standard tension dynamometer is more than 3 times of that of the tensile machine), and then the reading of the tensile machine and the reading of the standard measuring instrument are compared for verification.
Claims (2)
1. The utility model provides a standard pulling force dynamometer for examining tensile machine which characterized in that: the tension force measuring device is composed of a standard tension force measuring instrument (1), tension force machine hangers (3), a digital display (2) and tension force machine clamps (31), wherein the number of the tension force machine hangers (3) is 2, and the tension force machine hangers are respectively positioned at two ends of the standard tension force measuring instrument (1); one end of the tensile machine hanger (3) is fixedly connected with the standard tensile force measuring instrument (1), and the other end of the tensile machine hanger is in a ball head shape; and one end of the tensile machine clamp (31) matched with the tensile machine hanger (3) is provided with a ball socket (311).
2. A standard tension force gauge for calibrating a tensile machine according to claim 1, wherein: one end of the tensile machine hanger (3) is connected with the standard tensile force measuring instrument (1) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921309671.0U CN211013898U (en) | 2019-08-12 | 2019-08-12 | Standard tension dynamometer for verifying tension machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921309671.0U CN211013898U (en) | 2019-08-12 | 2019-08-12 | Standard tension dynamometer for verifying tension machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211013898U true CN211013898U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921309671.0U Active CN211013898U (en) | 2019-08-12 | 2019-08-12 | Standard tension dynamometer for verifying tension machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211013898U (en) |
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2019
- 2019-08-12 CN CN201921309671.0U patent/CN211013898U/en active Active
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