CN218067402U

CN218067402U - Metal fatigue tester

Info

Publication number: CN218067402U
Application number: CN202222416938.4U
Authority: CN
Inventors: 高阳明; 全柔纲; 韩子朝
Original assignee: North Future Inspection And Testing Shandong Co ltd
Current assignee: North Future Inspection And Testing Shandong Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-12-16
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to a metal testing device, in particular to a metal fatigue tester, which comprises a processing table; the fixing structure is arranged on the processing table and comprises two groups of clamps and a first driving assembly, the two groups of clamps are arranged on the corresponding driving plates, and the first driving assembly is used for driving the two groups of driving plates to move and driving the two groups of clamps to clamp and fix the metal pipe; bending structure installs at the processing bench, including two sets of centre gripping wheels, second drive assembly and fly leaf, the fly leaf is installed on electronic slider, and two sets of centre gripping wheels are installed respectively at the both ends of fly leaf, by the both sides of second drive assembly drive centre gripping at the tubular metal resonator, the utility model discloses a fixed knot of tubular metal resonator and the operation of bending are accomplished respectively to fixed knot structure and bending structure, get into the fatigue data of bending to the tubular metal resonator and measure.

Description

Metal fatigue tester

Technical Field

The utility model relates to a metal testing arrangement specifically is a metal fatigue tester.

Background

Metal fatigue refers to a phenomenon in which a metal material is destroyed under the action of alternating stress. Under the action of alternating pressure, after a period of time, the mechanical part forms tiny cracks in a local high-stress area, and the tiny cracks gradually expand to break. Fatigue failure is characterized by temporal paroxysmal, local position and sensitivity to environment and defects, so the fatigue failure is not easy to be found in time and is easy to cause accidents. Therefore, when the metal is used, the metal fatigue test is carried out on the metal, and relevant data of the metal fatigue are determined.

However, when the existing metal pipe fatigue test detection device is installed and operated, the problem of complex use is solved, the existing requirements are not met, and a metal fatigue tester is provided for the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal fatigue tester to solve current tubular metal resonator fatigue test detection device and when installing and operating, use comparatively loaded down with trivial details problem.

In order to achieve the above object, the utility model provides a metal fatigue tester, include:

a processing table;

the fixing structure is arranged on the processing table and comprises two groups of clamps and a first driving assembly, the two groups of clamps are arranged on corresponding driving plates, and the first driving assembly is used for driving the two groups of driving plates to move and driving the two groups of clamps to clamp and fix the metal pipe;

the bending structure is arranged on the processing table and comprises two groups of clamping wheels, a second driving assembly and a movable plate, the movable plate is arranged on the electric sliding block, the two groups of clamping wheels are respectively arranged at two ends of the movable plate, and the two groups of clamping wheels are driven by the second driving assembly to be clamped at two sides of the metal pipe.

As a further aspect of the present invention, the clamping side of the clamp is provided with a fixing groove of a V-shape, and the clamp is detachably connected to the corresponding drive plate.

As a further scheme of the utility model, the drive plate is close to bending structure one end and is provided with the locating wheel, works as when anchor clamps are fixed the tubular metal resonator, it is two sets of locating wheel and tubular metal resonator outer wall butt.

As a further scheme of the utility model, first drive assembly includes first telescopic cylinder, first telescopic cylinder's cylinder body is installed on the fixed plate of processing platform, and first telescopic cylinder's flexible post is connected with the drive plate, wherein the drive plate is close to fixed plate one side and is provided with the multiunit guide post, guide post sliding connection is in the guiding hole that sets up on the fixed plate.

As a further aspect of the present invention, the electric slider is slidably connected to the electric slide rail, and the long side direction of the electric slide rail is perpendicular to the metal pipe.

As a further scheme of the utility model, second drive assembly includes the flexible cylinder of second, and is two sets of the both ends at the fly leaf are installed to the body of rod of the flexible cylinder of second, and flexible post passes through the connecting seat and is connected with corresponding centre gripping wheel.

Compared with the prior art, the utility model discloses a set up first drive assembly and second drive assembly, drive anchor clamps are fixed to the pipe shaft of tubular metal resonator respectively to and the drive centre gripping wheel is to the tubular metal resonator end of bending and is pressed from both sides tightly, and through electronic slider along electronic track removal, drive centre gripping wheel removal, carry out the application of force to the tubular metal resonator, the drive tubular metal resonator is bent and is carried out fatigue test.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of a metal fatigue tester.

Fig. 2 is an installation schematic diagram of the clamp provided by the present invention.

Fig. 3 is a schematic view of the clamping of the clamp according to the present invention.

In the drawings: 1. a processing table; 2. a metal tube; 3. a clamp; 4. a drive plate; 5. positioning a wheel; 6. a fixing plate; 7. a first telescopic cylinder; 8. a guide post; 9. a movable plate; 10. an electric rail; 11. a clamping wheel; 1101. a connecting seat; 12. a second telescopic cylinder; 13. and a controller.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1, the embodiment of the present invention includes a processing table 1; the fixing structure is arranged on the processing table 1 and comprises two groups of clamps 3 and a first driving assembly, the two groups of clamps 3 are arranged on corresponding driving plates 4, and the first driving assembly is used for driving the two groups of driving plates 4 to move and driving the two groups of clamps 3 to clamp and fix the metal pipe 2; the bending structure is arranged on the processing table 1 and comprises two groups of clamping wheels 11, a second driving assembly and a movable plate 9, the movable plate 9 is arranged on the electric slide block, the two groups of clamping wheels 11 are respectively arranged at two ends of the movable plate 9, and the two groups of clamping wheels are driven by the second driving assembly to be clamped at two sides of the metal pipe 2;

the utility model discloses when using, to wait that the tubular metal resonator 2 that detects is placed between two sets of anchor clamps 3, remove through first drive assembly drive plate 4, drive two sets of 3 mirror images of anchor clamps and remove to the middle part, it is fixed to carry out the centre gripping to tubular metal resonator 2, two sets of centre gripping wheels 11 of second drive assembly drive in the bending structure simultaneously fix tubular metal resonator 2, drive fly leaf 9 through electronic slider and remove, adjust the position of fly leaf 9, bend the operation to tubular metal resonator 2, through remove fly leaf 9 many times, carry out the repeated bending of tubular metal resonator 2.

As shown in fig. 2 and 3, in the embodiment of the present invention, a V-shaped fixing groove is disposed on the clamping side of the clamp 3, and the clamp 3 is detachably connected to the corresponding driving plate 4, so that the clamp 3 suitable for the test of the metal pipe 2 can be selected according to the different specifications of the metal pipe 2 to clamp the metal pipe 2;

and simultaneously in the embodiment of the utility model, drive plate 4 is close to bending structure one end and is provided with locating wheel 5, works as when anchor clamps 3 fix tubular metal resonator 2, it is two sets of locating

wheel

5 and 2 outer wall butts of tubular metal resonator, two sets of locating wheels 5 can fix a position the position of bending of tubular metal resonator 2 when tubular metal resonator 2 is bent, avoid tubular metal resonator 2 at the reciprocal in-process of bending, the position of bending changes, influences metal fatigue test's structure.

As shown in fig. 1, in the embodiment of the present invention, the first driving assembly includes a first telescopic cylinder 7, a cylinder body of the first telescopic cylinder 7 is installed on a fixing plate 6 of the processing table 1, a telescopic column of the first telescopic cylinder 7 is connected with the driving plate 4, and the first telescopic cylinder 7 is telescopic to drive the corresponding driving plate 4 to move;

further drive plate 4 is close to fixed plate 6 one side and is provided with multiunit guide post 8, guide post 8 sliding connection is in the guiding hole that sets up on fixed plate 6, and guide post 8 is parallel with telescopic cylinder, and is spacing through the direction of multiunit guide post 8, stability when improving drive plate 4 and transferring.

As shown in fig. 1, in the embodiment of the present invention, electric slider sliding connection is on electric slide rail, electric slide rail's long limit direction and 2 axial verticals of tubular metal resonator, in this embodiment, electric slider can drive fly leaf 9 reciprocating motion, drives tubular metal resonator 2 and corresponds and carry out reciprocal the buckling.

As shown in fig. 1, in the embodiment of the present invention, the second driving assembly includes second telescopic cylinders 12, two sets of rod bodies of the second telescopic cylinders 12 are installed at two ends of the movable plate 9, the telescopic columns are connected with corresponding clamping wheels 11 through the connecting seat 1101, and the second telescopic cylinders 12 are telescopic to drive the clamping wheels 11 to abut against and contact with the outer wall of the metal tube 2, so as to apply force to the metal tube 2 through the movement of the clamping wheels 11;

meanwhile, in the utility model, the movement of the first telescopic cylinder 7, the second telescopic cylinder 12 and the electric slider are controlled by the controller 13 on the processing table 1, the controller 13 controls the two groups of first telescopic cylinders 7 to synchronously extend and retract, the driving plate 4 is driven to move along the central line in a mirror image manner, and the two groups of second telescopic cylinders 12 are also driven to synchronously extend and retract;

of course actually when the design, also can choose the part of other drive flexible abilities to replace the utility model discloses the first drive assembly and the second drive assembly of chooseing for use, if optional electric telescopic handle etc..

It is more comprehensive, the utility model discloses a set up first drive assembly and second drive assembly, drive anchor clamps 3 respectively and fix the pipe shaft of tubular metal resonator 2 to and drive centre gripping wheel 11 is pressed from both sides tight the tubular metal resonator 2 end of bending, and move along electric rail 10 through electronic slider, drive centre gripping wheel 11 and remove, carry out the application of force to tubular metal resonator 2, drive tubular metal resonator 2 and bend and carry out fatigue test.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A metal fatigue tester for performing fatigue tests on metal tubes, comprising:

a processing table;

the bending structure is arranged on the processing table and comprises two groups of clamping wheels, a second driving assembly and a movable plate, the movable plate is arranged on the electric sliding block, the two groups of clamping wheels are respectively arranged at two ends of the movable plate, and the second driving assembly drives the two groups of clamping wheels to be clamped at two sides of the metal pipe.

2. The metal fatigue tester as claimed in claim 1, wherein the clamping side of the clamp is provided with a V-shaped fixing groove, and the clamp is detachably connected to the corresponding driving plate.

3. The metal fatigue tester according to claim 1, wherein the driving plate is provided with positioning wheels at one end near the bending structure, and when the clamp fixes the metal tube, two sets of the positioning wheels abut against the outer wall of the metal tube.

4. The metal fatigue tester as recited in claim 1, wherein the first driving assembly comprises a first telescopic cylinder, a cylinder body of the first telescopic cylinder is mounted on a fixed plate of the processing table, and a telescopic column of the first telescopic cylinder is connected with the driving plate.

5. A metal fatigue tester according to claim 4, wherein a plurality of sets of guide posts are provided on the side of the drive plate adjacent to the fixing plate, the guide posts being slidably connected in guide holes provided on the fixing plate.

6. The metal fatigue tester according to claim 1, wherein the electric slide block is slidably connected to the electric slide rail, and the long side direction of the electric slide rail is perpendicular to the axial direction of the metal tube.

7. The metal fatigue tester according to claim 1, wherein the second driving assembly comprises second telescopic cylinders, the rod bodies of the two sets of second telescopic cylinders are mounted at two ends of the movable plate, and the telescopic columns are connected with the corresponding clamping wheels through connecting seats.