CN213903149U

CN213903149U - Tensile detection structure for test piece mechanical property detection equipment

Info

Publication number: CN213903149U
Application number: CN202022182054.8U
Authority: CN
Inventors: 邹钟清
Original assignee: Zhejiang Luda Mechanical Equipment Co ltd
Current assignee: Zhejiang Luda Mechanical Equipment Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-06
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a tensile test structure for test piece mechanical property detection equipment, which comprises an upper mounting plate and a sample hook fixing plate, wherein an upper end sample hook is fixed at the lower end of the sample hook fixing plate, a lower end sample hook is arranged at the lower end of the upper end sample hook, a weight hook is arranged at the bottom of the lower end sample hook, a length scale plate is arranged at the lower end of the weight hook, two ends of a sample are fixed on sample clamps, an upper end sample hook is fixed on the sample hook fixing plate, an experiment can be started, a section is arranged at the rear side of a protective plate, weights are added on the weight hook, the state of the test sample is observed through a transparent protective plate, a protective person is not hurt, the sample reaches a limit state through the continuously added weights, the weight at the lower end of the weight hook when the sample is broken is recorded, the length extending is recorded through the length scale plate, the whole process of testing the mechanical property of the test piece is safely and visually observed while the structure is simple and the cost is low.

Description

Tensile detection structure for test piece mechanical property detection equipment

Technical Field

The utility model belongs to the technical field of the mechanical test surveys and is correlated with, concretely relates to test piece mechanical properties tensile detection structure for check out test set.

Background

Various mechanical property criteria of the material are tested through different mechanical tests. The properties of the material related to elasticity and inelasticity and stress-strain under the action of force belong to the mechanical properties of the material. In the processes of developing and developing new materials, improving material quality, designing and using metal parts and the like, mechanical properties are the most important performance indexes and are indispensable inspection items in the performance inspection of metal plastic processing products. The mechanical property test generally comprises a tensile test, a torsion test, a compression test, an impact test, a hardness test, a stress relaxation test, a fatigue test and the like. The stress relaxation test and the fatigue test do not belong to the conventional mechanical property test of materials, and the test piece is axially stretched by using static stretching force on a stretching tester to measure the force and the corresponding elongation to break generally, and then the corresponding mechanical property test is measured. Tensile testing is the most basic classical test method in mechanical property testing. The data such as positive elastic modulus, proportional limit, yield point, yield strength, tensile strength, elongation and reduction of area of the material can be obtained through a tensile test.

The existing tensile detection structure technology for test piece mechanical property detection equipment has the following problems:

the existing material equipment basically tends to be electronized, although the equipment is accurate in measurement, the equipment cost is extremely high, ordinary people cannot bear the price, all data are displayed on a computer, and the deformation state of the material cannot be visually displayed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile structure that detects for test piece mechanical properties check out test set to solve the current material equipment that provides in the above-mentioned background art and basically tend to the electronization, equipment is accurate although measuring, and equipment cost is extremely high, and all data all show material deformation state problem can't be directly perceived on the computer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tensile test structure for test piece mechanical properties check out test set, including last mounting panel and sample hook fixed plate, go up top mounting panel right side lower extreme and install sample hook fixed plate, sample hook fixed plate lower extreme is fixed with upper end sample hook, upper end sample hook lower extreme is provided with lower extreme sample hook, the weight couple is installed to lower extreme sample hook bottom, one side of weight couple is provided with the length scale plate, the bottom plate is installed to length scale plate bottom, it is provided with the inflation screw to go up top mounting panel top, it is provided with the weight cabinet to go up top mounting panel left side below, the inside of weight cabinet is provided with the weight, the size of weight is all inequality, it just is provided with the backplate with length scale plate intermediate position department to be located the.

Preferably, the guard plate mounted at the lower end of the upper top mounting plate extends to the lower supporting plate.

Preferably, the surface of the lower supporting plate is of a soft structure.

Preferably, the guard plate is of a transparent structure.

Preferably, the expansion screws are provided with four in total, and the four expansion screws are respectively installed at four corners of the top of the upper top installation plate.

Preferably, the inner side of the upper end sample hook is provided with a thread, and the upper end sample hook is connected with the sample hook fixing plate through the thread on the inner surface.

Compared with the prior art, the utility model provides a test piece mechanical properties tensile detection structure for check out test set possesses following beneficial effect:

the utility model discloses a tensile detection structure for test piece mechanical properties check out test set, through the upper end inflation screw, fix equipment at the wall top, need not occupy a large amount of spaces, the installation is simple, after taking the test sample, first pass through the length scale plate, test original length, lift off upper end sample hook, sample pincers bite face is the sawtooth structure, prevent the sample landing, fix sample both ends on sample pincers, fix upper end sample hook on sample hook fixed plate, just can begin the experiment, stand in one section of backplate rear side, increase the weight to the weight couple, observe the test sample state through transparent backplate, the backplate can protect the sample fracture and splash, the protection personnel do not receive the injury, through the continuous weight that increases of note, know the sample reaches the extreme state, record couple weight lower extreme weight when the sample breaks, through the length that the length scale plate extends, the soft structure on the surface of the lower supporting plate guarantees that the weight is not damaged after the sample is broken, and the lower end sample hook is not damaged, so that the whole process of testing the mechanical property of the test piece can be safely and visually observed while the structure is simple and the manufacturing cost is low.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic drawing of a tensile test structure for a test piece mechanical property testing device provided by the utility model;

fig. 2 is a front schematic view of a tensile testing structure for a test piece mechanical property testing device provided by the utility model;

fig. 3 is a schematic diagram of a structure of a tensile testing side surface of a test piece mechanical property testing device provided by the utility model;

in the figure: 1. an upper top mounting plate; 2. a sample hook fixing plate; 3. an upper end sample hook; 4. a lower end sample hook; 5. a weight hook; 6. a length scale plate; 7. a lower supporting plate; 8. an expansion screw; 9. a weight cabinet; 10. a weight; 11. and (4) protecting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a tensile test structure technical scheme for test piece mechanical properties check out test set: the utility model provides a tensile test structure for test piece mechanical properties check out test set, including going up a mounting panel 1 and sample hook fixed plate 2, go up a mounting panel 1 right side lower extreme and install sample hook

fixed plate

2, 2 lower extremes of sample hook fixed plate are fixed with upper

end sample hook

3, 3 lower extremes of upper end sample hook are provided with lower extreme sample hook 4, weight couple 5 is installed to 4 bottoms of lower extreme sample hook, one side of weight couple 5 is provided with length scale plate 6, bottom plate 7 is installed to 6 bottoms of length scale plate, it is provided with inflation screw 8 to go up a mounting panel 1 top, it is provided with weight cabinet 9 to go up a mounting panel 1 left side below, the inside of weight cabinet 9 is provided with weight 10, weight 10's size is all inequality, it just is located

weight cabinet

9 and 6 intermediate position departments of length scale plate to go up a mounting panel 1 below and be provided with backplate 11.

The utility model provides a backplate 11 that test piece mechanical properties check out test set up structural top mounting panel 1 lower extreme installation extends to bottom plate 7 with tensile, guarantee the security in the whole test process, bottom plate 7 surface is soft structure, prevent test sample after the fracture, prevent weight 10 and lower extreme sample hook 4 tenesmus damage, backplate 11 is transparent structure, guarantee that sample safety test observes the test process simultaneously, expansion screw 8 is provided with four altogether, and four expansion screw 8 install respectively at four corners at top mounting panel 1 top, directly fix the device at the wall top, occupation space less, the interior survey of upper end sample hook 3 is provided with the screw thread just second, and upper end sample hook 3 is connected with sample hook fixed plate 2 through the screw thread of internal surface.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the utility model fixes the device on the wall top through the upper end expansion screw 8 after installation, without occupying a large amount of space, the installation is simple, after taking the test sample, firstly, the original length is tested through the length scale plate 6, the upper end sample hook 3 on the sample hook fixing plate 2 is detached, the sample pincers bite the surface into a sawtooth structure, the sample is prevented from sliding off in the test process, two ends of the sample are fixed on the two sample pincers, the upper end sample hook 3 is fixed on the sample hook fixing plate 2, the experiment can be started, one section is stood at the rear side of the protective plate 11, a proper amount of weight 10 is taken from the weight cabinet 9, the weight 10 is added on the weight hook 5 fixed on the lower end sample hook 4, the test sample state is observed through the transparent protective plate 11, the protective plate 11 can protect the sample from breaking and splashing, the protection personnel are not hurt, through the weight 10 which is continuously added, knowing the sample and reaching extreme condition, noting 5 lower extreme weights 10 weight of weight couple when the sample splits, noting the length that extends through length scale plate 6, the soft structure on bottom plate 7 surface guarantees sample fracture back weight 10, and lower extreme sample hook 4 does not cause the damage, and in the time of simple structure cost is low, the whole process of test piece mechanical properties test is observed to safe audio-visual.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test piece mechanical properties check out test set is with tensile structure that detects, includes top mounting panel (1) and sample hook fixed plate (2), its characterized in that: the lower end of the right side of the upper top mounting plate (1) is provided with a sample hook fixing plate (2), an upper end sample hook (3) is fixed at the lower end of the sample hook fixing plate (2), a lower end sample hook (4) is arranged at the lower end of the upper end sample hook (3), a weight hook (5) is arranged at the bottom of the lower end sample hook (4), a length scale plate (6) is arranged on one side of the weight hook (5), a lower supporting plate (7) is arranged at the bottom of the length scale plate (6), an expansion screw (8) is arranged at the top of the upper top mounting plate (1), a weight cabinet (9) is arranged below the left side of the upper top mounting plate (1), weights (10) are arranged in the weight cabinet (9), the sizes of the weights (10) are different, and a protective plate (11) is arranged below the upper top mounting plate (1) and in the middle of the weight cabinet (9) and the length scale plate (6).

2. The tensile test structure for the test piece mechanical property test equipment according to claim 1, characterized in that: the guard plate (11) arranged at the lower end of the upper top mounting plate (1) extends to the lower supporting plate (7).

3. The tensile test structure for the test piece mechanical property test equipment according to claim 1, characterized in that: the surface of the lower supporting plate (7) is of a soft structure.

4. The tensile test structure for the test piece mechanical property test equipment according to claim 1, characterized in that: the guard plate (11) is of a transparent structure.

5. The tensile test structure for the test piece mechanical property test equipment according to claim 1, characterized in that: the expansion screws (8) are four in number, and the four expansion screws (8) are respectively installed at four corners of the top of the upper top mounting plate (1).

6. The tensile test structure for the test piece mechanical property test equipment according to claim 1, characterized in that: the internal test of the upper end sample hook (3) is provided with threads in seconds, and the upper end sample hook (3) is connected with the sample hook fixing plate (2) through the threads on the inner surface.