CN219434520U

CN219434520U - Auxiliary tool for stretching force measurement of tensile and compression testing machine

Info

Publication number: CN219434520U
Application number: CN202320767038.6U
Authority: CN
Inventors: 高雅儒; 沈伟; 邱敏
Original assignee: Shanghai Kaiben Aviation Technology Co ltd
Current assignee: Shanghai Kaiben Aviation Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-28
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a tensile force measuring auxiliary tool for a tensile and compression testing machine, which belongs to the technical field of auxiliary tools of testing and measuring equipment, and comprises a pressure sensor, an upper seat and a lower seat, wherein the upper seat comprises: the upper seat main body is in a slotted cylinder shape; the upper seat cover plate is a round plate cut with a pair of parallel edges, and is connected with the upper seat main body; the lower seat includes: the lower seat main body is in a slotted cylinder shape; the lower seat cover plate is a round plate with a pair of parallel edges cut out, the lower seat cover plate is connected with the lower seat main body, and the width of the parallel edges of the lower seat cover plate is consistent with the width of a groove on the upper seat main body; the utility model enables the pressure sensor which can only detect the compression direction originally to detect the force in the stretching direction, realizes one-device double-purpose, avoids the use of a tension sensor and reduces the use cost.

Description

Auxiliary tool for stretching force measurement of tensile and compression testing machine

Technical Field

The utility model relates to the technical field of auxiliary tools of test measurement equipment, in particular to a tensile force-measuring auxiliary tool for a tensile and compression testing machine.

Background

When the tension and compression force of the tension and compression testing machine is tested, a force sensor is required. The pressure detection sensor on the market is common, and has low price and simple structure. The sensor for detecting the tensile force is complex in structure and needs a proper connecting piece to be installed on the tensile and compression testing machine. And the two sensors can only detect the force of the tensile and compression testing machine in a single compression direction. Therefore, the utility model provides a tensile force measuring auxiliary tool for a tensile and compression testing machine, so that a pressure sensor can also detect the tensile force of the tensile and compression testing machine.

Disclosure of Invention

The utility model aims to provide a tensile force measuring auxiliary tool for a tensile and compression testing machine, which solves the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a be used for tensile dynamometry appurtenance of tensile testing machine, includes pressure sensor, still includes seat and lower seat, the seat includes:

the upper seat main body is in a slotted cylinder shape, and one end of the upper seat main body is connected with the tension-compression testing machine;

the upper seat cover plate is a round plate cut with a pair of parallel edges, and is connected with the upper seat main body;

the lower seat includes:

the lower seat main body is in a slotted cylinder shape, and one end of the lower seat main body is connected with the tension-compression testing machine;

the lower seat cover plate is a round plate with a pair of parallel edges cut out, the lower seat cover plate is connected with the lower seat main body, and the width of the parallel edges of the lower seat cover plate is consistent with the width of a groove in the upper seat main body.

As a further technical scheme of the utility model, one end cylinders of the upper seat main body and the lower seat main body are respectively provided with threads for being fixed on a tensile and compression testing machine.

As a further technical scheme of the utility model, the upper seat cover plate is fixedly connected with the upper seat main body by bolts, and the lower seat cover plate is fixedly connected with the lower seat main body by bolts.

Compared with the prior art, the utility model has the beneficial effects that: the utility model enables the pressure sensor which can only detect the compression direction originally to detect the force in the stretching direction, realizes one-device double-purpose, avoids the use of a tension sensor and reduces the use cost.

Drawings

Fig. 1 is a schematic structural view of an upper seat main body in a tensile force measuring auxiliary tool for a tensile and compression testing machine.

Fig. 2 is a schematic structural view of a tensile force-measuring auxiliary tool for a tensile testing machine in use.

Reference numerals annotate: 1-upper seat main body, 2-upper seat cover plate, 3-lower seat main body, 4-lower seat cover plate, 5-bolt and 6-pressure sensor.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As an embodiment of the present utility model, referring to fig. 1 to 2, a tensile force measuring auxiliary tool for a tensile testing machine includes a pressure sensor 6, and further includes an upper seat and a lower seat, where the upper seat includes:

the upper seat main body 1 is in a slotted cylinder shape, and one end of the upper seat main body 1 is connected with the tensile and compression testing machine;

the upper seat cover plate 2 is a round plate with a pair of parallel edges cut out, and the upper seat cover plate 2 is connected with the upper seat main body 1;

the lower seat includes:

the lower seat main body 3 is in a slotted cylinder shape, and one end of the lower seat main body 3 is connected with the tensile and compression testing machine;

the lower seat cover plate 4, the lower seat cover plate 4 is a round plate material with a pair of parallel edges cut out, the lower seat cover plate 4 is connected with the lower seat main body 3, and the width of the parallel edges of the lower seat cover plate 4 is consistent with the width of a groove on the upper seat main body 1.

When in use, the upper seat is assembled and mounted on the tensile and compression testing machine. A pressure sensor 6 is placed on the upper seat cover 2. The lower seat main body 3 is fixed on a tensile and compression testing machine, and the slotting of the upper seat main body 1 and the slotting of the lower seat main body 3 are vertically and crosswise arranged. And operating the tension-compression testing machine, lifting the lower seat, enabling the grooves of the upper seat and the lower seat to just accommodate the upper cylindrical part of the main body, stopping lifting after the lower seat is provided with the pressure sensor 6, and assembling the lower seat.

The tensile testing machine is operated to slowly lower the lower seat until contacting the pressure sensor 6. The tensile force is detected by operating the tensile tester, the upper and lower seats are moved upward and downward, respectively, and the pressure sensor 6 interposed between the upper and lower seats receives the pressure at this time, but detects the tensile force of the tensile tester.

In the embodiment of the utility model, one end cylinders of the upper seat main body 1 and the lower seat main body 3 are respectively provided with threads for being fixed on a tensile and compression testing machine.

In the embodiment of the utility model, the upper seat cover plate 2 and the upper seat main body 1 are connected and fixed by bolts 5, and the lower seat cover plate 4 and the lower seat main body 3 are also connected and fixed by bolts 5.

To sum up: the utility model provides a tensile force measuring auxiliary tool for a tensile and compression testing machine, which enables a pressure sensor which can only detect the compression direction to detect the force in the tensile direction under the condition that an upper seat and a lower seat are matched for use, thereby realizing one-device double-purpose, avoiding the use of the tensile sensor and reducing the use cost.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a be used for tensile dynamometry appurtenance of tensile testing machine, includes pressure sensor, its characterized in that still includes seat and lower seat, the seat includes:

the lower seat includes:

2. The auxiliary tool for tensile force measurement of tensile testing machine according to claim 1, wherein the upper seat main body and the lower seat main body are respectively provided with threads on one end cylinder for being fixed on the tensile testing machine.

3. The tensile force measuring auxiliary tool for a tensile and compression testing machine according to any one of claims 1-2, wherein the upper seat cover plate and the upper seat main body are fixedly connected by bolts, and the lower seat cover plate and the lower seat main body are fixedly connected by bolts.