CN220982902U

CN220982902U - Hardness detection device

Info

Publication number: CN220982902U
Application number: CN202321210140.2U
Authority: CN
Inventors: 邵珠皊
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2024-05-17
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a hardness detection device, which comprises a detection platform, a detection box and a detection balloon, wherein the left side of the upper surface of the detection platform is fixedly connected with the detection box, an automobile tire is arranged in the middle of the upper surface of the detection platform, the right side of the upper surface of the detection platform is provided with a sliding groove, the sliding groove is in sliding connection with the lower end of a force application arm, the outer surface of the detection box is provided with the detection balloon, the inner side of the detection balloon is fixedly connected with a connecting pipe, and the connecting pipe is arranged at the inner side of the detection box.

Description

Hardness detection device

Technical Field

The present utility model relates to a hardness testing device, and more particularly, to a hardness testing device.

Background

The automobile tire is one of important parts of an automobile, is directly contacted with a road surface, and is used for relieving the impact suffered by the automobile when the automobile runs together with an automobile suspension, so that the automobile is ensured to have good riding comfort and running smoothness; good adhesiveness between the wheels and the road surface is ensured; the traction, braking and passing performance of the automobile are improved; the important role played by tires on automobiles is increasingly emphasized by people when bearing the weight of automobiles, and the strength detection of automobile tires is also becoming particularly important.

Prior art, such as: the application number is CN216718092U, the utility model discloses an electric motor car tire simulation is driven hardness detection device, including the simulation runway, the simulation runway divide into two parts, a part is smooth layer, a part is protruding layer, be equipped with the electric motor car tire that is used for the test on the simulation runway, electric motor car tire center department has inserted the rotary rod, the rotary rod runs through electric motor car tire, rotary rod one end is equipped with first motor, the other end is equipped with the baffle, first motor below is equipped with first pneumatic cylinder subassembly, first pneumatic cylinder subassembly below is equipped with first slide rail, the baffle below is equipped with spring assembly, the spring assembly below is equipped with the second slide rail, the baffle top is equipped with second pneumatic cylinder subassembly, the beneficial effect of the utility model: the factors influencing the hardness of the tire of the electric vehicle when the electric vehicle runs on the road are simulated, so that the test effect is better, and the hardness level of the tire of the electric vehicle can be reflected.

The other prior art is as follows: CN115541264A, a solid tyre quality detection device

CN110389044B, an intelligent detection device for automobile tire road surface simulation

CN108918166B, a detection device for automobile tyre

The above-mentioned comparison document adopts the deformation of the observation raised layer as the detection standard after observing the friction between the tire and the raised layer, the deformation is not strict enough only by observing the deformation, and errors are easy to occur, and other comparison documents adopt electronic detection elements, and the detection mode is accurate but has higher cost.

Disclosure of utility model

The present utility model is directed to a hardness testing device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the hardness detection device comprises a detection platform, a detection box and a detection balloon, wherein the left side of the upper surface of the detection platform is fixedly connected with the detection box, an automobile tire is arranged in the middle of the upper surface of the detection platform, a sliding groove is formed in the right side of the upper surface of the detection platform, the sliding groove is slidably connected with the lower end of a force application arm, a detection air bag is arranged on the outer surface of the detection box, a connecting pipe is fixedly connected with the inner side of the detection air bag, the connecting pipe is arranged on the inner side of the detection box, the inner end of the connecting pipe is fixedly connected with the detection balloon, a fixing ring penetrates through the middle of the connecting pipe, the fixing ring is fixedly connected with the inner wall of the detection box, and a liquid level meter is arranged on the outer surface of the detection box;

The detection platform outer surface one side fixedly connected with two mounts, both ends are all fixedly connected with locating plate about the mount inboard, two rotate in the middle of the locating plate and be connected with the lead screw, lead screw outside threaded connection has the screw slider, the inboard fixedly connected with tire of screw slider places the board.

As a preferable technical scheme of the utility model, the upper end of the screw rod is in transmission connection with the output end of the motor, and the motor is fixedly connected with the upper surface of the upper positioning plate.

As a preferable technical scheme of the utility model, the inner side of the fixing frame is fixedly connected with a limiting slide rail, and the outer side of the limiting slide rail is in sliding connection with the threaded slider.

As a preferable technical scheme of the utility model, the outer side of the force application arm is fixedly connected with the free end of the hydraulic rod, and the outer end of the hydraulic rod is fixedly connected with the output end of the hydraulic device.

As a preferable technical scheme of the utility model, the left end and the right end of the inner side of the detection box are fixedly connected with limiting arms.

As a preferable technical scheme of the utility model, the two limiting arms are arranged at the left side and the right side of the automobile tire.

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

1. according to the utility model, when the intensity of the automobile tire is detected by the arranged detection balloon, the force application arm is enabled to push the automobile tire to the left, the automobile tire can squeeze the detection balloon after the force application arm moves to the leftmost position, the detection balloon is deformed to generate air pressure, the air pressure is introduced into the detection balloon through the connecting pipe, the detection balloon is inflated, the water level in the detection box can be raised after the volume of the detection balloon is enlarged, and the detection personnel can intuitively acquire the intensity of the automobile tire by observing the water level change condition through the liquid level meter.

2. According to the utility model, the automobile tire is placed on the surface of the tire placing plate before the strength of the automobile tire is detected through the tire placing plate, the screw rod is controlled to rotate through the motor, and the tire placing plate is driven to move upwards through the threaded sliding block, so that the automobile tire can be lifted to the position of the detection platform, and the automobile tire can be conveniently placed in the detection platform by detection personnel.

Drawings

FIG. 1 is a left side schematic view of the present utility model;

FIG. 2 is a right side schematic view of the present utility model;

FIG. 3 is a rear cross-sectional view of the present utility model;

Fig. 4 is an enlarged view of a of fig. 3 according to the present utility model.

In the figure: 1. a detection platform; 2. a detection box; 3. a force applying arm; 4. a hydraulic device; 5. a hydraulic rod; 6. a chute; 7. an automobile tire; 8. a limiting arm; 9. a liquid level meter; 10. detecting an air bag; 11. a connecting pipe; 12. a fixing ring; 13. detecting a balloon; 14. a fixing frame; 15. a positioning plate; 16. a screw rod; 17. a thread slider; 18. a limit sliding rail; 19. a motor; 20. a tire placement plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution of a hardness detection device:

Embodiment one:

According to the hardness detection device shown in fig. 1, fig. 2, fig. 3 and fig. 4, a hardness detection device comprises a detection platform 1, a detection box 2 and a detection balloon 13, wherein the detection box 2 is fixedly connected to the left side of the upper surface of the detection platform 1, water flow is arranged in the detection box 2, the detection balloon 13 is completely submerged by the water flow, an automobile tire 7 is arranged in the middle of the upper surface of the detection platform 1, a sliding groove 6 is arranged on the right side of the upper surface of the detection platform 1, the sliding groove 6 is in sliding connection with the lower end of a force application arm 3, when the force application arm 3 moves to the leftmost position of the sliding groove 6, the automobile tire 7 is positioned at a position which just extrudes 1/2 of the volume of a detection air bag 10, the detection air bag 10 is reserved with enough volume for adapting to strength deformation generated by the automobile tire 7, the detection air bag 10 is arranged on the outer surface of the detection box 2, a connecting pipe 11 is fixedly connected to the inner side of the detection air bag 10, the connecting pipe 11 is arranged on the inner side of the detection box 2, the inner end of the connecting pipe 11 is fixedly connected with the detection balloon 13, the middle of the connecting pipe 11 penetrates through a fixing ring 12, the fixing ring 12 is fixedly connected with the inner wall of the detection box 2, and the outer surface of the detection box 2 is provided with a liquid level gauge 9.

When the hardness detection device is specifically used, scales of a liquid level meter 9 where the water level in the detection box 2 at the initial position is recorded, when the automobile tire 7 is placed at the position above the detection platform 1, the hydraulic rod 5 is controlled to move leftwards by the hydraulic device 4, the force application arm 3 is pushed leftwards by the hydraulic rod 5, the automobile tire 7 can squeeze the detection air bag 10 after the force application arm 3 moves to the leftmost position, air pressure is generated inside the detection air bag 10 after the detection air bag 10 is deformed, the detection air bag is led into the detection air bag 13 through the connecting pipe 11, the detection air bag 13 is inflated, the water level in the detection box 2 can be increased after the volume of the detection air bag 13 is increased, the water level scale value after the rising is recorded, and a detector can intuitively acquire the strength of the automobile tire by observing the water level change condition through the liquid level meter 9.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1 and 2, one side of the outer surface of the detection platform 1 is fixedly connected with two fixing frames 14, the upper end and the lower end of the inner side of each fixing frame 14 are fixedly connected with positioning plates 15, a screw rod 16 is rotatably connected between the two positioning plates 15, the outer side of each screw rod 16 is in threaded connection with a threaded sliding block 17, the two threaded sliding blocks 17 are arranged at the same horizontal position of the two screw rods 16, a tire placing plate 20 is fixedly connected to the inner side of each threaded sliding block 17, the upper end of each screw rod 16 is in transmission connection with the output end of a motor 19, the motor 19 is fixedly connected to the upper surface of the upper positioning plate 15, a limit sliding rail 18 is fixedly connected to the inner side of each fixing frame 14, the outer side of each limit sliding rail 18 is in sliding connection with the threaded sliding block 17, the outer side of each force applying arm 3 is fixedly connected with the free end of each hydraulic rod 5, the hydraulic rod 5 is fixedly connected with the output end of each hydraulic device 4, the positions of the hydraulic device 4 and the hydraulic rod 5 can be adjusted, the left end and the right end of each detection box 2 are fixedly connected with limit arms 8, the two limit arms 8 are arranged on the left and right sides of each automobile tire 7, the two limit arms 8 respectively block the two limit arms 7, and the automobile tire 7 to push the two sides, and the automobile tire 7, when the tire 7 is not toppled over from the detection platform 7.

When the hardness detection device is specifically used, before the strength of an automobile tire is detected, the motor 19 controls the screw rod 16 to rotate, so that the tire placing plate 20 is lowered to the lowest position, the automobile tire 7 with the strength to be detected is placed on the surface of the tire placing plate 20, then the motor 19 controls the screw rod 16 to reversely rotate, the screw slider 17 drives the tire placing plate 20 to move upwards, so that the automobile tire 7 rises to the position of the detection platform 1, a detection person pushes the automobile tire 7 into the detection platform 1, the automobile tire 7 is positioned in the two limiting arms 8, after the strength of the automobile tire 7 is detected, the automobile tire 7 is pushed back to the upper surface of the tire placing plate 20 in the same manner, and then the tire placing plate 20 is lowered to the lowest position, so that the automobile tire 7 is taken out.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

Claims

1. The utility model provides a hardness detection device, includes testing platform (1), detects case (2) and detects balloon (13), its characterized in that: the detection device comprises a detection platform (1), wherein a detection box (2) is fixedly connected to the left side of the upper surface of the detection platform (1), an automobile tire (7) is arranged in the middle of the upper surface of the detection platform (1), a sliding groove (6) is formed in the right side of the upper surface of the detection platform (1), the sliding groove (6) is slidably connected with the lower end of a force application arm (3), a detection air bag (10) is arranged on the outer surface of the detection box (2), a connecting pipe (11) is fixedly connected to the inner side of the detection air bag (10), the connecting pipe (11) is arranged on the inner side of the detection box (2), the inner end of the connecting pipe (11) is fixedly connected with a detection balloon (13), a fixing ring (12) penetrates through the middle of the connecting pipe (11), the fixing ring (12) is fixedly connected with the inner wall of the detection box (2), and a liquid level meter (9) is arranged on the outer surface of the detection box (2).

Two fixing frames (14) are fixedly connected to one side of the outer surface of the detection platform (1), positioning plates (15) are fixedly connected to the upper end and the lower end of the inner side of each fixing frame (14), a screw rod (16) is rotatably connected to the middle of each positioning plate (15), a threaded sliding block (17) is connected to the outer side of each screw rod (16) in a threaded mode, and a tire placing plate (20) is fixedly connected to the inner side of each threaded sliding block (17).

2. A hardness testing device according to claim 1, wherein: the upper end of the screw rod (16) is in transmission connection with the output end of the motor (19), and the motor (19) is fixedly connected with the upper surface of the upper positioning plate (15).

3. A hardness testing device according to claim 1, wherein: the inner side of the fixing frame (14) is fixedly connected with a limiting sliding rail (18), and the outer side of the limiting sliding rail (18) is in sliding connection with the threaded sliding block (17).

4. A hardness testing device according to claim 1, wherein: the outer side of the force application arm (3) is fixedly connected with the free end of the hydraulic rod (5), and the outer end of the hydraulic rod (5) is fixedly connected with the output end of the hydraulic equipment (4).

5. A hardness testing device according to claim 1, wherein: limiting arms (8) are fixedly connected to the left end and the right end of the inner side of the detection box (2).

6. The hardness testing apparatus according to claim 5, wherein: the two limiting arms (8) are arranged on the left side and the right side of the automobile tire (7).