CN217277404U

CN217277404U - Strength detection device for metal material

Info

Publication number: CN217277404U
Application number: CN202123261336.8U
Authority: CN
Inventors: 叶占春
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-23
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a strength detection device for metal materials, which comprises a base, wherein the top end of the base is provided with a lifting mechanism, the lifting mechanism is provided with a tension meter, and the tension meter and the base are provided with a clamping mechanism which is arranged oppositely; the top end of the lifting mechanism is provided with a control box, a control cavity is arranged in the control box, a transmission mechanism for controlling the lifting mechanism to work is arranged in the control cavity, and the top end of the control box is provided with a turntable which can be matched with the transmission mechanism; the transmission mechanism comprises a plurality of gears which are in meshed connection. The utility model discloses a set up the unequal gear of a plurality of diameters can be in measuring the initial stage, can realize lengthening fast of wire through rotating the great gear of diameter, and in the later stage of measurement, through the gear revolve that drives the diameter reduction, can realize laborsaving effect, and can realize that the wire is more slow and steady stretched to can be more accurate measure the testing result.

Description

Strength detection device for metal material

Technical Field

The utility model belongs to the technical field of the metal material detects, especially, relate to an intensity detection device for metal material.

Background

Among the metal material, materials such as iron wire, steel wire often need detect its intensity when using to judge whether its intensity accords with the standard, and then judge whether it can normally use.

Through the retrieval, chinese patent No. CN211602697U discloses a portable stretcher for detecting metal material strength, which comprises a base, the upper end rear fixed mounting of base has the support column, the upper end fixed mounting of support column has the fixing base, the lower extreme the place ahead swing joint of fixing base has the lead screw, the upper end of lead screw is located the fixedly connected with hand wheel of the top of fixing base, the surface swing joint of support column has the slide, the front end fixed surface of slide installs the tensiometer, the lower extreme fixedly connected with anchor clamps of tensiometer. The utility model discloses can make things convenient for metal material's intensity to can improve the accuracy that metal material intensity detected, have the practicality.

However, when the detection device is used, when the metal wire is stretched to a long extent, the hand wheel is difficult to rotate at the moment, and in the process of rotating the hand wheel, the hand wheel rotates to a small angle, and the stress change on the metal wire is large, so that the final detection result is not accurate enough.

Therefore, we propose a strength detecting device for metal materials to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a strength detection device for metal material, the device can realize more laborsaving and more accurate detect the wire to solve the problem of proposing among the above-mentioned background art.

In order to realize the purpose, the utility model adopts the following technical scheme:

a strength detection device for metal materials comprises a base, wherein a lifting mechanism is arranged at the top end of the base, a tension meter is arranged on the lifting mechanism, and clamping mechanisms which are oppositely arranged are arranged on the tension meter and the base;

the top end of the lifting mechanism is provided with a control box, a control cavity is arranged in the control box, a transmission mechanism for controlling the lifting mechanism to work is arranged in the control cavity, and the top end of the control box is provided with a turntable which can be matched with the transmission mechanism;

the transmission mechanism comprises a plurality of gears, the gears are in meshed connection, and the diameters of the gears are different.

Further, elevating system includes slide bar, threaded rod and control block, slide bar fixed connection is between base and control box, the threaded rod rotates to be connected between base and control box, the control block run through by the threaded rod and with threaded rod threaded connection, the control block run through by the slide bar and with slide bar sliding connection, control block and tensiometer fixed connection.

Furthermore, the top end of the threaded rod penetrates through the control box and extends into the control cavity, and the top end of the threaded rod is coaxially and fixedly connected with the gear with the largest diameter.

Further, gear top fixedly connected with axis of rotation, the axis of rotation top runs through the control chamber and extends to the external world, axis of rotation top fixedly connected with can with carousel matched with polygon pole.

Furthermore, the bottom end of the rotary table is provided with a polygonal groove, and the polygonal groove can be connected with a polygonal rod in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up the unequal gear of a plurality of diameters can realize lengthening fast of wire through the great gear of rotation diameter at the measurement initial stage, and in the later stage of measurement, through the gear rotation that drives the diameter reduction, can realize laborsaving effect, and can realize that the wire is slower and steady more and is stretched to can be more accurate measure the testing result.

Drawings

Fig. 1 is a schematic view of an overall structure of a strength detecting device for metal materials according to the present invention;

fig. 2 is the utility model provides a control box sectional structure schematic diagram in intensity detection device for metal material.

In the figure: 1. a base; 2. a lifting mechanism; 21. a slide bar; 22. a threaded rod; 23. a control block; 3. a tension meter; 4. a clamping mechanism; 5. a control box; 6. a control chamber; 7. a transmission mechanism; 71. a gear; 8. a turntable; 9. a rotating shaft; 10. a polygonal rod.

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.

In the description of the present invention, it is to 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" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-2, a strength detection device for metal materials, including base 1, base 1 top is equipped with elevating system 2, elevating system 2 includes slide bar 21, threaded rod 22 and control block 23, slide bar 21 fixed connection is between base 1 and control box 5, threaded rod 22 rotates to be connected between base 1 and control box 5, control block 23 is run through by threaded rod 22 and threaded connection with threaded rod 22, control block 23 is run through by slide bar 21 and with slide bar 21 sliding connection, control block 23 and tensiometer 3 fixed connection.

The tension meter 3 and the base 1 are provided with a clamping mechanism 4 which is arranged oppositely, and the clamping mechanism 4 can be a common bolt clamping structure and is used for fixing a metal wire.

2 tops of elevating system are equipped with control box 5, and control box 5 is inside to be equipped with control chamber 6, and control chamber 6 is inside to be equipped with the drive mechanism 7 of control elevating system 2 work, and drive mechanism 7 includes a plurality of gears 71, and a plurality of gears 71 meshing is connected, and the setting that varies of a plurality of gears 71 diameters.

Wherein the top end of the threaded rod 22 penetrates through the control box 5 and extends into the control cavity 6, and the top end of the threaded rod 22 is coaxially and fixedly connected with the gear 71 with the largest diameter.

The top end of the gear 71 is fixedly connected with a rotating shaft 9, the top end of the rotating shaft 9 penetrates through the control cavity 6 and extends to the outside, the top end of the rotating shaft 9 is fixedly connected with a polygonal rod 10 capable of being matched with the turntable 8, the top end of the control box 5 is provided with the turntable 8 capable of being matched with the transmission mechanism 7, the bottom end of the turntable 8 is provided with a polygonal groove, and the polygonal groove can be slidably connected with the polygonal rod 10.

Now, the operation principle of the present invention is described as follows:

when the device is used, firstly, the clamping mechanism 4 clamps and fixes the metal wire, then the rotating disc 8 is matched with the polygonal rod 10 on the maximum gear 71 to realize the rotation of the maximum gear 71 with the diameter, and further the threaded rod 22 is driven to rotate, the threaded rod 22 rotates to realize the upward movement of the control block 23, and further the control block 23 applies the pulling force to the metal wire through the tension meter 3 and the clamping mechanism 4, and the metal wire is stretched, and a graduated scale can be engraved on one of the sliding rods 21, so that the relation between the stretched length of the metal wire and the pulling force applied to the metal wire can be accurately measured, when the metal wire is difficult to be pulled, the rotating disc 8 is matched with the polygonal rods 10 on the rest gears 71, and further the labor-saving effect is realized, and the metal wire can be stretched more slowly and stably, thereby, the measuring and detecting result can be more accurately measured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A strength detection device for metal materials comprises a base (1) and is characterized in that a lifting mechanism (2) is arranged at the top end of the base (1), a tension meter (3) is arranged on the lifting mechanism (2), and clamping mechanisms (4) which are arranged oppositely are arranged on the tension meter (3) and the base (1);

a control box (5) is arranged at the top end of the lifting mechanism (2), a control cavity (6) is arranged in the control box (5), a transmission mechanism (7) for controlling the lifting mechanism (2) to work is arranged in the control cavity (6), and a turntable (8) capable of being matched with the transmission mechanism (7) is arranged at the top end of the control box (5);

the transmission mechanism (7) comprises a plurality of gears (71), the gears (71) are in meshed connection, and the diameters of the gears (71) are unequal.

2. The strength detection device for metal materials according to claim 1, wherein the lifting mechanism (2) comprises a sliding rod (21), a threaded rod (22) and a control block (23), the sliding rod (21) is fixedly connected between the base (1) and the control box (5), the threaded rod (22) is rotatably connected between the base (1) and the control box (5), the control block (23) is penetrated by the threaded rod (22) and is in threaded connection with the threaded rod (22), the control block (23) is penetrated by the sliding rod (21) and is in sliding connection with the sliding rod (21), and the control block (23) is fixedly connected with the tension meter (3).

3. The strength testing device for metal materials according to claim 2, characterized in that the top end of the threaded rod (22) penetrates through the control box (5) and extends into the control chamber (6), and the top end of the threaded rod (22) is coaxially and fixedly connected with the gear (71) with the largest diameter.

4. The strength detection device for the metal material according to claim 1, wherein a rotation shaft (9) is fixedly connected to a top end of the gear (71), a top end of the rotation shaft (9) penetrates through the control chamber (6) and extends to the outside, and a polygonal rod (10) capable of being matched with the turntable (8) is fixedly connected to a top end of the rotation shaft (9).

5. The apparatus for testing strength of metallic material according to claim 4, wherein the bottom end of the turntable (8) is formed with a polygonal groove, and the polygonal groove is slidably connected to a polygonal rod (10).