CN217359431U

CN217359431U - Electronic fatigue testing machine

Info

Publication number: CN217359431U
Application number: CN202123346855.4U
Authority: CN
Inventors: 樊功明
Original assignee: Shenzhen Suns Technology Stock Co ltd
Current assignee: Shenzhen Suns Technology Stock Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-02
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to a material fatigue test technical field discloses an electron fatigue testing machine, include: the experimental casing, install the lead screw that rotates the connection on the experimental casing, installation test motor and gear motor in the experimental casing, it has the drive to wind to have in the experimental casing the lead screw pivoted hold-in range, the hold-in range with gear motor connects, install on the experimental casing with the stand that the lead screw is relative, the lead screw with the stand cup joints with the crossbeam respectively, install the servo electronic jar that is used for output load on the crossbeam, the one end of experimental casing is equipped with the test bench. Through the drive of test motor, make gear motor drive hold-in range remove, drive the lead screw and rotate, and then make the crossbeam begin to remove to connect outside anchor clamps through servo electronic jar, realize material fatigue test and accurate location, and then provide an electron fatigue testing machine, realize accurate location and noise reduction.

Description

Electronic fatigue testing machine

Technical Field

The utility model relates to a material fatigue test technical field especially relates to an electron fatigue testing machine.

Background

The existing conventional small-force fatigue testing machine is an electro-hydraulic servo fatigue testing machine, and has the advantages of large occupied area, high energy consumption and low noise. When a customer proposes equipment for saving energy consumption, the test occupies a small area, and the noise is low, the electro-hydraulic servo dynamic testing machine can not meet the requirements.

Therefore, how to provide an electronic fatigue testing machine to precisely position and reduce noise is a technical problem to be solved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in how to provide an electron fatigue testing machine to accurate location and noise reduction.

Therefore, according to the first aspect, the embodiment of the utility model discloses an electron fatigue testing machine, include: the experimental casing, install the lead screw that rotates the connection on the experimental casing, installation test motor and gear motor in the experimental casing, it has the drive to wind to have in the experimental casing the lead screw pivoted hold-in range, the hold-in range with gear motor connects, install on the experimental casing with the stand that the lead screw is relative, the lead screw with the stand cup joints with the crossbeam respectively, install the servo electronic jar that is used for output load on the crossbeam, the one end of experimental casing is equipped with the test bench.

The utility model discloses further set up to, the stand with be equipped with the sleeve between the crossbeam, the sleeve with the stand cup joints.

The utility model discloses further set up to, the lead screw with be equipped with between the crossbeam and be used for driving the movable block that the crossbeam removed, the movable block with the lead screw cup joints.

The utility model discloses further set up to, install on the crossbeam and be used for the cladding the protection casing of servo electronic jar.

The utility model discloses further set up to, the crossbeam includes the crossbeam body, be equipped with the first mounting hole of taking the breach on the crossbeam body, be equipped with on the crossbeam body and be used for locking the check lock lever of crossbeam body.

The utility model discloses further set up to, the bottom of experimental casing is equipped with and is used for supporting the supporting legs of experimental casing, the supporting legs with experimental casing threaded connection.

The utility model discloses following beneficial effect has: through test motor's drive, make gear motor drive hold-in range remove, drive the lead screw and rotate, and then make the crossbeam begin to remove to connect outside anchor clamps through servo electronic jar, realize material fatigue test and accurate location, and then provide an electron fatigue testing machine, realize accurate location and noise reduction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an electronic fatigue testing machine disclosed in this embodiment;

fig. 2 is a schematic view of a partial structure of an electronic fatigue testing machine disclosed in this embodiment.

Reference numerals: 1. a test housing; 2. a screw rod; 3. testing the motor; 4. a reduction motor; 5. a synchronous belt; 6. a column; 7. a cross beam; 71. a beam body; 72. mounting holes; 73. a locking lever; 8. a servo electric cylinder; 9. a test bed; 10. a sleeve; 11. a moving block; 12. a protective cover; 13. supporting legs; 14. a connecting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should 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; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The embodiment of the utility model discloses electron fatigue testing machine, as shown in figure 1 and figure 2, include: experimental casing 1, install the lead screw 2 that rotates the connection on the experimental casing 1, installation test motor 3 and gear motor 4 in the experimental casing 1, it is used for driving 2 pivoted hold-in range 5 of lead screw to wind in the experimental casing 1, hold-in range 5 is connected with gear motor 4, install the stand 6 relative with lead screw 2 on the experimental casing 1, lead screw 2 and stand 6 cup joint with crossbeam 7 respectively, install the servo electronic jar 8 that is used for output load on the crossbeam 7, the one end of experimental casing 1 is equipped with test bench 9. In the specific implementation process, the test motor 3 is a servo motor, and the screw rod 2 is connected with the upright post 6 through the connecting plate 14.

It should be noted that, through the drive of test motor 3, make gear motor 4 drive hold-in range 5 and remove, drive lead screw 2 and rotate, and then make crossbeam 7 begin to remove to connect outside anchor clamps through servo electronic jar 8, realize material fatigue test and accurate location, and then provide an electron fatigue testing machine, realize accurate location and noise reduction.

As shown in fig. 1, a sleeve 10 is provided between the upright 6 and the cross beam 7, and the sleeve 10 is sleeved with the upright 6.

As shown in fig. 1 and fig. 2, a moving block 11 for driving the cross beam 7 to move is arranged between the screw rod 2 and the cross beam 7, and the moving block 11 is sleeved with the screw rod 2. In the implementation process, the moving block 11 is fixedly connected with the cross beam 7 through screws.

As shown in fig. 1 and 2, a shield 12 for covering the servo electric cylinder 8 is attached to the cross member 7. In a specific implementation process, one side of the protective cover 12 is provided with a heat radiation hole for radiating the servo electric cylinder 8.

As shown in fig. 1 and 2, the cross beam 7 includes a cross beam body 71, a first mounting hole 72 with a notch is provided on the cross beam body 71, and a locking rod 73 for locking the cross beam body 71 is provided on the cross beam body 71.

As shown in fig. 1 and 2, the bottom of the test housing 1 is provided with a support leg 13 for supporting the test housing 1, and the support leg 13 is in threaded connection with the test housing 1. It should be noted that, the horizontal height of the test housing 1 is conveniently adjusted by adjusting the supporting legs 13.

The working principle is as follows: through test motor 3's drive, make gear motor 4 drive hold-in range 5 and remove, drive lead screw 2 and rotate, and then make crossbeam 7 begin to remove to connect outside anchor clamps through servo electronic jar 8, realize material fatigue test and accurate location, and then provide an electron fatigue testing machine, realize accurate location and noise reduction.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. An electronic fatigue testing machine, characterized by comprising: experimental casing (1), install on experimental casing (1) and rotate lead screw (2) of connecting, install experimental motor (3) and gear motor (4) in experimental casing (1), it has the drive to be used for around rolling up in experimental casing (1) lead screw (2) pivoted hold-in range (5), hold-in range (5) with gear motor (4) are connected, install on experimental casing (1) with stand (6) that lead screw (2) are relative, lead screw (2) with stand (6) cup joint with crossbeam (7) respectively, install servo electronic jar (8) that are used for exporting load on crossbeam (7), the one end of experimental casing (1) is equipped with test bench (9).

2. The electronic fatigue testing machine according to claim 1, wherein a sleeve (10) is arranged between the upright (6) and the cross beam (7), and the sleeve (10) is sleeved with the upright (6).

3. The electronic fatigue testing machine according to claim 1, wherein a moving block (11) for driving the cross beam to move is arranged between the lead screw (2) and the cross beam (7), and the moving block (11) is sleeved with the lead screw (2).

4. The electronic fatigue testing machine according to claim 1, wherein a protective cover (12) for covering the servo electric cylinder (8) is mounted on the cross beam (7).

5. The electronic fatigue testing machine according to any one of claims 1 to 3, wherein the cross beam (7) comprises a cross beam body (71), the cross beam body (71) is provided with a mounting hole (72) with a notch, and the cross beam body (71) is provided with a locking rod (73) for locking the cross beam body (71).

6. The electronic fatigue testing machine according to any one of claims 1 to 4, wherein a supporting foot (13) for supporting the testing housing (1) is arranged at the bottom of the testing housing (1), and the supporting foot (13) is in threaded connection with the testing housing (1).