CN217132533U

CN217132533U - Mailbox port cover strength fatigue test device

Info

Publication number: CN217132533U
Application number: CN202122291307.XU
Authority: CN
Inventors: 窦磊; 尹强; 孟庆雨; 王春雷; 崔凯
Original assignee: Changchun Lifang Automobile Test Technology Co ltd
Current assignee: Changchun Lifang Automobile Test Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-08-05
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a mailbox port cover strength fatigue test device, including the mailbox body, be provided with mailbox port cover on the mailbox body, one side of mailbox body is provided with two bases, the lower surface of two bases all is provided with a plurality of universal wheels, the upper surface of two bases all fixedly connected with fixed plate, fixedly connected with crossbeam board between two fixed plates, the crossbeam board is connected with the sliding plate that is the rectangle through the threaded rod, the lower surface of sliding plate is connected with servo motor through the backup pad that is L form, the upper surface of sliding plate is connected with two slide bars respectively through two fixed blocks; the utility model discloses when using, through servo motor, axis of rotation, carousel, shifting ring, let the slide bar inconsistent with the postbox flap, can drive the slide bar and carry out the reciprocating linear motion that circulates, and then the conflict postbox flap that the slide bar can be continuous lets inwards opening and closing that the postbox flap can be required now, has realized the intensity fatigue test to the postbox flap.

Description

Mailbox port cover strength fatigue test device

Technical Field

The utility model relates to a mailbox technical field especially relates to a mailbox port lid intensity fatigue test device.

Background

The traditional postbox generally refers to a receiving device which is arranged beside roads and in public places and receives mails posted by the public, in particular to a public mailbox, and in 1969, China begins to widely use mailboxes.

At present, when the existing mailbox is used for a long time, a shaft at the position of a mailbox opening cover is broken frequently in the rotating process to influence the use of the mailbox, so that the strength fatigue test of the mailbox opening cover is needed when the mailbox is produced, but the existing strength fatigue test device is complex in structure and troublesome to use, and therefore, the mailbox opening cover strength fatigue test device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current postbox in long-time use, the axle of postbox flap department often can break at the rotation in-process, influences the use of postbox, so all need carry out intensity fatigue test to the postbox flap when the postbox is produced, but current intensity fatigue test device structure is comparatively complicated, uses comparatively troublesome shortcoming, and the postbox flap intensity fatigue test device who proposes.

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

the utility model provides a mailbox covering cap intensity fatigue test device, includes the mailbox body, be provided with the mailbox covering cap on the mailbox body, one side of mailbox body is provided with two bases, two the lower surface of base all is provided with a plurality of universal wheels, two the equal fixedly connected with fixed plate of upper surface of base, two fixedly connected with crossbeam board between the fixed plate, the crossbeam board is connected with the sliding plate that is the rectangle form through the threaded rod, the lower surface of sliding plate is connected with servo motor through the backup pad that is L form, the upper surface of sliding plate is connected with two slide bars respectively through two fixed blocks.

Preferably, a first round hole is formed in the cross beam plate, the threaded rod is rotatably connected with the inner side wall of the first round hole, one end of the threaded rod penetrates through the round hole and extends downwards to be fixedly connected with the push disc, the sliding plate is provided with a threaded hole, and the threaded rod penetrates through the threaded hole and is in threaded connection with the threaded hole.

Preferably, the upper surface of the beam plate is fixedly connected with a fixing rod, the sliding plate is provided with a second round hole, and one end of the fixing rod penetrates through the second round hole and is in sliding connection with the second round hole.

Preferably, the upper surface of the sliding plate is fixedly connected with two fixed blocks, two rectangular sliding grooves are formed in the two fixed blocks, the sliding rods are respectively in sliding connection with the two sliding grooves, one ends of the two sliding rods are connected with a moving ring together, and the sliding rods located on one side of the mailbox body are abutted to the mailbox port cover.

Preferably, the lower surface of the sliding plate is fixedly connected with the supporting plate, the upper surface of the supporting plate is fixedly connected with the servo motor, the output end of the servo motor is provided with a rotating shaft, and one end of the rotating shaft penetrates through the sliding plate and extends upwards to be fixedly connected with the turntable.

Preferably, the rotating shaft is located on the outer diameter of the rotating disc, the rotating shaft is rotatably connected with the sliding plate, and the outer side wall of the rotating disc is abutted to the inner side wall of the moving ring.

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

1. this equipment is when using, through servo motor, axis of rotation, carousel, shifting ring, lets the slide bar inconsistent with the mailbox port lid, can drive the slide bar and carry out the reciprocating linear motion that circulates, and then the conflict mailbox port lid that the slide bar can be continuous lets the inside of mailbox port lid that can now need open and close, has realized the intensity fatigue test to the mailbox port lid.

2. The strength fatigue testing device is simple in structure, reasonable in design, flexible in movement through the universal wheel moving device, convenient to move, capable of taking out the sliding plate after use, and convenient to detach and install.

Drawings

Fig. 1 is a schematic perspective view of a device for testing the strength fatigue of a mailbox port cover according to the present invention;

fig. 2 is an enlarged schematic view of a three-dimensional structure of a mailbox port cover strength fatigue testing device provided by the utility model;

fig. 3 is a schematic view of a left side plane structure of the mailbox port cover strength fatigue testing device provided by the utility model;

fig. 4 is the utility model provides a mailbox port lid intensity fatigue test device's overlook plane structure schematic diagram.

In the figure: 1 mailbox body, 2 mailbox port covers, 3 fixed plates, 4 crossbeam plates, 5 threaded rods, 6 sliding plates, 7 supporting plates, 8 servo motors, 9 fixed blocks, 10 sliding rods, 11 push disks, 12 moving rings, 13 rotating shafts, 14 rotating disks and 15 fixed rods.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a mailbox port cover strength fatigue test device, including mailbox body 1, be provided with mailbox port cover 2 on mailbox body 1, one side of mailbox body 1 is provided with two bases, the lower surface of two bases all is provided with a plurality of universal wheels, the equal fixedly connected with fixed plate 3 of the upper surface of two bases, fixedly connected with crossbeam board 4 between two fixed plates 3, crossbeam board 4 is connected with the sliding plate 6 that is the rectangle form through threaded rod 5, the lower surface of sliding plate 6 is connected with servo motor 8 through the backup pad 7 that is the L form, wherein servo motor 8 is prior art, does not describe here any more, the upper surface of sliding plate 6 is connected with two slide bars 10 respectively through two fixed blocks 9.

Furthermore, a first round hole is formed in the cross beam plate 4, the threaded rod 5 is rotatably connected with the inner side wall of the first round hole, one end of the threaded rod 5 penetrates through the round hole and extends downwards to be fixedly connected with the push disc 11, the sliding plate 6 is provided with a threaded hole, and the threaded rod 5 penetrates through the threaded hole and is in threaded connection with the threaded hole; the upper surface of the beam plate 4 is fixedly connected with a fixed rod 15, a second round hole is formed in the sliding plate 6, and one end of the fixed rod 15 penetrates through the second round hole and is in sliding connection with the second round hole; the upper surface of the sliding plate 6 is fixedly connected with two fixed blocks 9, rectangular sliding grooves are formed in the two fixed blocks 9, two sliding rods 10 are respectively connected with the two sliding grooves in a sliding mode, one ends of the two sliding rods 10 are connected with a movable ring 12 together, and the sliding rods 10 located on one side of the mailbox body 1 are abutted to the mailbox port cover 2;

further, the lower surface of the sliding plate 6 is fixedly connected with the supporting plate 7, the upper surface of the supporting plate 7 is fixedly connected with the servo motor 8, the output end of the servo motor 8 is provided with a rotating shaft 13, and one end of the rotating shaft 13 penetrates through the sliding plate 6 and extends upwards to be fixedly connected with a rotating disc 14; the rotating shaft 13 is located on the outer diameter of the rotating disc 14, the rotating shaft 13 is rotatably connected with the sliding plate 6, and the outer side wall of the rotating disc 14 is abutted against the inner side wall of the moving ring 12.

When the utility model is used, the fatigue testing device is firstly moved to the position near the mailbox body 1, when the push disc 11 is shaken, the rotation of the push disc 11 drives the rotation of the threaded rod 5, the threaded rod 5 can drive the sliding plate 6 to move upwards or downwards, the sliding rod 10 is controlled to be aligned with the center 2 of the mailbox port cover in the process of moving up and down, then the fatigue testing device is moved to enable the sliding rod 10 to be abutted against the mailbox port cover 2, at the moment, the servo motor 8 is started, the servo motor 8 drives the rotary disc 14 to rotate through the rotating shaft 13, the sliding rod 10 is pushed by the moving ring 12 in the rotating process of the rotary disc 14 to perform circular reciprocating linear motion along the sliding groove on the fixed block 9, thereby realizing the push and the close of the sliding rod 10 to the mailbox port cover 2, checking the service life of the mailbox port cover 2, improving the qualification rate of products and avoiding influencing the use of the mailbox body 1 due to the damage of the mailbox port cover 2.

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. The utility model provides a mailbox covering cap intensity fatigue test device, includes mailbox body (1), its characterized in that, be provided with mailbox covering cap (2) on mailbox body (1), one side of mailbox body (1) is provided with two bases, two the lower surface of base all is provided with a plurality of universal wheels, two the equal fixedly connected with fixed plate (3) of upper surface of base, two fixedly connected with crossbeam board (4) between fixed plate (3), crossbeam board (4) are connected with sliding plate (6) that are the rectangle form through threaded rod (5), the lower surface of sliding plate (6) is connected with servo motor (8) through backup pad (7) that are L form, the upper surface of sliding plate (6) is connected with two slide bars (10) respectively through two fixed blocks (9).

2. The mailbox port cover strength fatigue testing device according to claim 1, wherein the cross beam plate (4) is provided with a first round hole, the threaded rod (5) is rotatably connected with the inner side wall of the first round hole, one end of the threaded rod (5) penetrates through the round hole and extends downwards to be fixedly connected with the push plate (11), the sliding plate (6) is provided with a threaded hole, and the threaded rod (5) penetrates through the threaded hole and is in threaded connection with the threaded hole.

3. The mailbox port cover strength fatigue testing device as recited in claim 1, wherein a fixing rod (15) is fixedly connected to the upper surface of the beam plate (4), a second round hole is formed in the sliding plate (6), and one end of the fixing rod (15) penetrates through the second round hole and is in sliding connection with the second round hole.

4. The mailbox port cover strength fatigue testing device according to claim 1, wherein the upper surface of the sliding plate (6) is fixedly connected with two fixed blocks (9), each of the two fixed blocks (9) is provided with a rectangular sliding groove, the two sliding rods (10) are respectively in sliding connection with the two sliding grooves, one end of each of the two sliding rods (10) is commonly connected with a movable ring (12), and the sliding rods (10) on one side of the mailbox body (1) are abutted against the mailbox port cover (2).

5. The mailbox port cover strength fatigue testing device according to claim 4, wherein the lower surface of the sliding plate (6) is fixedly connected with the supporting plate (7), the upper surface of the supporting plate (7) is fixedly connected with the servo motor (8), the output end of the servo motor (8) is provided with a rotating shaft (13), and one end of the rotating shaft (13) penetrates through the sliding plate (6) and extends upwards to be fixedly connected with the rotating disc (14).

6. The mailbox port cover strength fatigue testing device as recited in claim 5, characterized in that the rotating shaft (13) is located on the outer diameter of the rotating disc (14), the rotating shaft (13) is rotatably connected with the sliding plate (6), and the outer side wall of the rotating disc (14) is abutted against the inner side wall of the moving ring (12).