CN211697311U

CN211697311U - Novel pendulum impact test device

Info

Publication number: CN211697311U
Application number: CN202020383247.7U
Authority: CN
Inventors: 王爱国; 马丽莎
Original assignee: Shandong Patriotic Forging Co ltd
Current assignee: Shandong Aiguo Forging Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-10-16
Anticipated expiration: 2030-03-24

Abstract

The utility model provides a novel pendulum impact test device. A clamping device is fixed on the top surface of the seat plate of the tester, and a water drop positioning disc is arranged on one side, located on the clamping device, of the top surface of the seat plate of the tester; the buffer mechanism is arranged below a suspension arm of the tester, and the position of the buffer corresponds to the position of a pendulum bob of the tester; the pendulum impact test device can buffer the impact of the swing arm through the buffer mechanism, so that the swing arm stops swinging quickly, the time of single detection is reduced, the detection efficiency is improved, and the device has the advantages of simple structural principle, low cost and convenience in maintenance; meanwhile, the large-area water drop positioning disc is convenient for moving water drops, the height of the corresponding support leg mechanism is adjusted according to the positions of the water drops until the water drops are positioned at the center of the water drop positioning disc, the leveling precision is high, and the adjustment is convenient.

Description

Novel pendulum impact test device

Technical Field

The utility model relates to a pendulum impact test device technical field especially relates to a novel pendulum impact test device.

Background

The pendulum impact tester is used for detecting the performance of a metal material and a non-metal material for resisting impact under dynamic load so as to judge the property of the material under the dynamic load.

Traditional pendulum bob impact tester's pendulum bob can only stop along with inertia continuous swinging for a period of time after the lower hem strikes once, influences the experiment speed, and the pendulum bob device of current braking structure, but the cost is higher, breaks down easily moreover.

Therefore, there is a need to provide a new pendulum impact testing apparatus to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve brill tail nail fixed stability's novel pendulum impact test device.

The utility model provides a novel pendulum impact test device includes: the tester is characterized in that a clamping device is fixed on the top surface of a seat plate of the tester, and a water drop positioning disc is installed on one side, located on the clamping device, of the top surface of the seat plate of the tester; the buffer mechanism is arranged below a suspension arm of the tester, and the position of the buffer corresponds to the position of a pendulum bob of the tester; and the four support leg mechanisms are arranged at the vertex angle position of the bottom surface of the tester.

Preferably, buffer gear includes movable block, slide bar, expanding spring, guide hole, infrared inductor, electro-magnet and gyro wheel, the guide hole is seted up on the tester surface, and the slide bar is fixed in the guide hole top, the outside slip cover of slide bar is equipped with the movable block, the outside cover of slide bar is equipped with expanding spring, and the movable block passes through expanding spring and tester elastic connection, the electro-magnet is installed to the movable block outer wall, and the end that stretches out of electro-magnet passes the guide hole and install the gyro wheel, infrared inductor installs in the guide hole below.

Preferably, the inner wall of the tester is fixedly provided with a clamping frame at a position corresponding to the roller, and the rotating shaft of the roller is matched with the clamping frame in structure.

Preferably, the roller is made of hard rubber materials.

Preferably, the support leg mechanism comprises a screw cylinder, a nut sleeve, a screw post and a bottom plate, the screw cylinder is rotatably connected with the bottom surface of the tester through a bearing, the screw post is meshed and inserted in a bottom opening of the screw cylinder, the nut sleeve is fixed at the bottom end of the outer wall of the screw cylinder, and the bottom plate is fixed at the bottom end of the screw post.

Preferably, a rubber layer is fixedly adhered to the bottom surface of the bottom plate.

Compared with the prior art, the utility model provides a novel pendulum impact test device has following beneficial effect:

1. the pendulum impact test device can buffer the impact of the swing arm through the buffer mechanism, so that the swing arm can stop swinging quickly, the time of single detection is reduced, the detection efficiency is improved, and the device has the advantages of simple structure principle, low cost and convenient maintenance;

2. the utility model discloses need the leveling during use, the removal of the drop of water of being convenient for of the drop of water positioning disk of large tracts of land, according to the height of the corresponding stabilizer blade mechanism of position control of drop of water, put until the central point that the drop of water is located the drop of water positioning disk, the leveling precision is high, and it is convenient to adjust.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the novel pendulum impact test apparatus provided by the present invention;

FIG. 2 is a schematic structural view of the bead positioning mechanism shown in FIG. 1;

FIG. 3 is a schematic view of the buffering mechanism shown in FIG. 1;

FIG. 4 is a schematic view of the roller mounting structure shown in FIG. 3;

fig. 5 is a schematic structural view of the leg mechanism shown in fig. 1.

Reference numbers in the figures: 1. a tester; 2. a position clamping device; 3. a leg mechanism; 4. a buffer mechanism; 5. a water drop positioning disc; 6. a moving block; 7. a slide bar; 8. a tension spring; 9. a guide hole; 10. an infrared sensor; 11. an electromagnet; 12. a roller; 13. a clamping frame; 14. a wire barrel; 15. a nut sleeve; 16. silk poles; 17. a base plate; 18. a rubber layer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the novel pendulum impact testing apparatus according to the present invention; FIG. 2 is a schematic structural view of the bead positioning mechanism shown in FIG. 1; FIG. 3 is a schematic view of the buffering mechanism shown in FIG. 1; FIG. 4 is a schematic view of the roller mounting structure shown in FIG. 3; fig. 5 is a schematic structural view of the leg mechanism shown in fig. 1. Novel pendulum impact test device includes: the tester 1, the buffer mechanism 6 and the leg mechanism 3.

In the specific implementation process, as shown in fig. 1 and 2, a stopper 2 is fixed on the top surface of the seat plate of the tester 1, and a water drop positioning disc 5 is installed on one side, located on the stopper 2, of the top surface of the seat plate of the tester 1; the buffer mechanism 4 is arranged below the hanging arm of the tester 1, and the position of the buffer corresponds to the position of the pendulum bob of the tester 1; the test device comprises four supporting leg mechanisms 3, wherein the supporting leg mechanisms 3 are four, and the supporting leg mechanisms 3 are arranged at the top angle position of the bottom surface of the tester 1.

Referring to fig. 3 and 4, the buffering mechanism 4 includes a moving block 6, a sliding rod 7, a telescopic spring 8, a guide hole 9, an infrared sensor 10, an electromagnet 11 and a roller 12, the guide hole 9 is formed in the surface of the tester 1, the sliding rod 7 is fixed above the guide hole 9, the moving block 6 is slidably sleeved outside the sliding rod 7, the telescopic spring 8 is sleeved outside the sliding rod 7, the moving block 6 is elastically connected with the tester 1 through the telescopic spring 8, the electromagnet 11 is installed on the outer wall of the moving block 6, the roller 12 is installed at the extending end of the electromagnet 11 through the guide hole 9, the infrared sensor 10 is installed below the guide hole 9, the swing arm freely swings down and passes through the infrared sensor 10 once, when swinging back and swinging back, the swing arm passes through the infrared sensor 10 twice, the electromagnet 11 is touched to work, the electromagnet 11 extends to center the roller 12, and when swinging back again, the swing, the roller 12 drives the moving block 6 to overcome the elasticity of the telescopic spring 8 and slide along the sliding rod 7, and the impact of the swing arm is absorbed through the deformation of the telescopic spring 8, so that the swing arm stops swinging quickly.

The inner wall of the tester 1 is fixedly provided with a clamping frame 13 at a position corresponding to the roller 12, and the rotating shaft of the roller 12 is structurally matched with the clamping frame 13, so that the guiding stability of the roller 12 is improved.

The roller 12 is made of hard rubber materials, and the pendulum arm is protected by soft contact.

Referring to fig. 5, the support leg mechanism 3 includes a screw cylinder 14, a nut sleeve 15, a screw post 16 and a bottom plate 17, the screw cylinder 14 is rotatably connected with the bottom surface of the tester 1 through a bearing, the screw post 16 is engaged and inserted in the bottom opening of the screw cylinder 14, the nut sleeve 15 is fixed at the bottom end of the outer wall of the screw cylinder 14, the bottom plate 17 is fixed at the bottom end of the screw post 16, the screw cylinder 14 can be screwed through the nut sleeve 15 to rotate, and the screw post 16 is engaged and inserted in the screw cylinder 14 to stretch the screw post 16 in the screw cylinder 14, so that the height of the support leg mechanism 3 is adjusted.

The bottom surface of the bottom plate 17 is fixedly bonded with a rubber layer 18, the rubber layer 18 is soft, and the friction factor is large, so that the device can be stably contacted with the ground.

The utility model provides a novel pendulum impact test device's theory of operation as follows:

the device needs the leveling when using, the removal of the drop of water of large tracts of land drop positioning disk 5 is convenient for, the height according to the corresponding stabilizer blade mechanism 3 of position control of drop of water, until the drop of water is located the central point of drop of water positioning disk 5 and put the work piece 2 inboards in the screens ware, then put the pendulum and detect, buffer the pendulum stopping through buffer gear 4 to the swing arm after the primary oscillation, accomplish the detection, this pendulum impact test device passes through the impact that buffer gear 4 can cushion the swing arm, make the swing arm stop the swing fast, reduce the time that the single detected, improve detection efficiency, and the device structure principle is simple, and is low in cost, and the maintenance is convenient for.

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.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A novel pendulum impact test device, its characterized in that includes:

the device comprises a tester (1), wherein a clamping device (2) is fixed on the top surface of a seat plate of the tester (1), and a water drop positioning disc (5) is arranged on one side, located on the clamping device (2), of the top surface of the seat plate of the tester (1);

the buffer mechanism (4) is arranged below the suspension arm of the tester (1), and the position of the buffer corresponds to the pendulum position of the tester (1);

the device comprises four supporting leg mechanisms (3), and the supporting leg mechanisms (3) are arranged at the top corners of the bottom surface of the tester (1).

2. The novel pendulum impact test device according to claim 1, wherein the buffer mechanism (4) comprises a moving block (6), a sliding rod (7), a telescopic spring (8), a guide hole (9), an infrared sensor (10), an electromagnet (11) and a roller (12), the guide hole (9) is arranged on the surface of the tester (1), the sliding rod (7) is fixed above the guide hole (9), the moving block (6) is sleeved outside the sliding rod (7) in a sliding mode, the telescopic spring (8) is sleeved outside the sliding rod (7), the moving block (6) is elastically connected with the tester (1) through a telescopic spring (8), an electromagnet (11) is arranged on the outer wall of the moving block (6), and the extending end of the electromagnet (11) penetrates through the guide hole (9) to be provided with a roller (12), and the infrared sensor (10) is arranged below the guide hole (9).

3. A novel pendulum impact test device according to claim 2, characterized in that the inner wall of the tester (1) is fixedly provided with a clamping frame (13) at the corresponding position of the roller (12), and the rotating shaft of the roller (12) is structurally matched with the clamping frame (13).

4. A new pendulum impact test apparatus according to claim 2, characterized in that the roller (12) is made of a hard rubber material.

5. The novel pendulum impact test device according to claim 1, wherein the support leg mechanism (3) comprises a wire cylinder (14), a nut sleeve (15), a wire column (16) and a bottom plate (17), the wire cylinder (14) is rotatably connected with the bottom surface of the tester (1) through a bearing, the wire column (16) is engaged and inserted in a bottom opening of the wire cylinder (14), the nut sleeve (15) is fixed at the bottom end of the outer wall of the wire cylinder (14), and the bottom plate (17) is fixed at the bottom end of the wire column (16).

6. A novel pendulum impact test apparatus as claimed in claim 5, characterized in that a rubber layer (18) is fixedly bonded to the bottom surface of the base plate (17).