CN211553205U

CN211553205U - Tire air tightness detection device

Info

Publication number: CN211553205U
Application number: CN202021739129.1U
Authority: CN
Inventors: 李洪飞; 杜国峰
Original assignee: Shandong Changfeng Tire Co ltd
Current assignee: Shandong Changfeng Tire Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2020-09-22
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to a tire detects technical field, especially relates to a tire airtightness detection device, including base, aerating device and pond, aerating device place in on the base, be equipped with the portal frame on the base, it is equipped with vertical board to slide between the portal frame both sides wall, vertical board one side is equipped with rotary driving mechanism, the opposite side be equipped with the horizontal rotation axle that rotary driving mechanism is connected, be equipped with the tire fixed part in the horizontal rotation axle, be close to affiliated tire fixed part department and be equipped with the bearing, portal frame top slope connects the cylinder, the piston rod of cylinder is connected the bearing, tire fixed part below is equipped with the pond, all be equipped with camera under water on the bottom and the lateral wall of pond. The utility model provides a tire gas tightness detection device has improved the security that detects, has reduced working strength, the gas leakage condition of observation tire that can be more convenient.

Description

Tire air tightness detection device

Technical Field

The utility model relates to a tire detects technical field, especially relates to a tire airtightness detection device.

Background

The quality of the tire is directly related to the safety of lives and properties of people, and when an automobile runs at a high speed, if the tire leaks air due to being pricked and the like, the automobile cannot run normally if the tire is light, and malignant traffic accidents are caused if the tire is out of control if the tire is heavy, so that the tire is very dangerous, and the tire is very important for detecting the air tightness of the tire. At present, the common tire airtightness detection method is to place the tire in a basin filled with water, then manually rotate the tire to find an air leakage point, and the detection method is not only laborious, but also inconvenient to observe the air leakage point.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a tire air tightness detection device, including base, aerating device and pond, aerating device place in on the base, be equipped with the portal frame on the base, it is equipped with vertical board to slide between the portal frame both sides wall, vertical board one side is equipped with rotary driving mechanism, the opposite side be equipped with the horizontal rotation axle that rotary driving mechanism is connected, be equipped with the tire fixed part in the horizontal rotation axle, be close to affiliated tire fixed part department and be equipped with the bearing, the cylinder is connected in the slope of portal frame top, the piston rod of cylinder is connected the bearing, tire fixed part below is equipped with the pond, all be equipped with camera under water on the bottom of pond and the lateral wall.

The tire to be detected is fixed on the tire fixing portion, the tire is inflated through the inflating device, the piston rod of the air cylinder extends after the inflation is finished, the vertical plate slides downwards along the two side walls of the portal frame, and the tire to be detected is partially immersed in the water pool. And starting the rotary driving mechanism to enable the tire to be tested to slowly rotate, observing whether the tire has an air leakage phenomenon or not through an underwater camera in the water pool, and if the tire does not have air leakage, ensuring that the air tightness of the tire is good. After the detection is finished, the motor stops rotating, the piston rod of the air cylinder retracts, the vertical plate rises along the two side walls of the portal frame, the tire leaves the water pool, and the tire is taken down and replaced by the next tire to be detected for detection.

Preferably, the portal frame comprises a first side wall, a second side wall and a cross beam, a first sliding track and a second sliding track are symmetrically arranged on the inner sides of the first side wall and the second side wall, a first sliding block and a second sliding block are symmetrically arranged on the first sliding track and the second sliding track respectively, and two side walls of the vertical plate are fixedly connected with the first sliding block and the second sliding block respectively.

Preferably, the upper end and the lower end of the first sliding track are respectively provided with a first limiting block, and the upper end and the lower end of the second sliding track are respectively provided with a second limiting block.

Preferably, the first limiting block and the second limiting block are made of elastic materials.

Preferably, the center of crossbeam department symmetry is equipped with two archs, two the symmetry is equipped with the pinhole respectively on the arch, be equipped with on the stiff end of cylinder with the corresponding through-hole of pinhole, the stiff end can imbed two between the arch, and will through the round pin the stiff end is rotatable be fixed in two between the arch.

Preferably, the rotary drive mechanism is a motor.

Compared with the prior art, the utility model discloses beneficial technological effect does:

1. a dynamic balance triangular structure is formed by the sliding rail, the horizontal rotating shaft and the cylinder, so that the stability of the horizontal rotating shaft during detection is ensured, and the detection safety is improved;

2. the motor is arranged to drive the tire to rotate, so that an operator does not need to manually rotate the tire through the handle, and the working strength is reduced;

3. set up the camera under water in the pond, the gas leakage condition of observation tire that can be more convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a right side view of the gantry and base of fig. 1.

Description of reference numerals:

1. a base, 2, an air charging device, 3, a water pool, 4, a portal frame, 5, a vertical plate, 6 and a cylinder,

31. an underwater camera head is arranged on the base plate,

41. a first side wall, 42, a second side wall, 43, a cross beam,

411. a first sliding track 412, a first sliding block 413, a first limit block,

421. a second sliding track 422, a second sliding block 423, a second limit block,

431. the protrusion, the pin hole 432,

51. a rotation driving mechanism 52, a horizontal rotating shaft 53, a bearing 54, a tire fixing part,

61. piston rod, 62, fixed end, 63, pin.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:

it should be noted that the structures, ratios, sizes, etc. shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes should fall within the scope that the technical contents disclosed in the present invention can cover without affecting the functions and the achievable purposes of the present invention.

Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

With reference to fig. 1-2, a tire air tightness detection device, including base 1, aerating device 2 and pond 3, aerating device 2 place in on the base 1, be equipped with portal frame 4 on the base 1, it is equipped with vertical board 5 to slide between the 4 both sides walls of portal frame, vertical board 5 one side is equipped with rotary driving mechanism 51, the opposite side be equipped with the horizontal rotation shaft 52 that rotary driving mechanism 51 is connected, be equipped with tire fixed part 54 on the horizontal rotation shaft 52, be close to affiliated tire fixed part 54 department and be equipped with bearing 53, cylinder 6 is connected in the slope of portal frame 4 top, the piston rod 61 of cylinder 6 is connected bearing 53, tire fixed part 54 below is equipped with pond 3, all be equipped with camera 31 under water on the bottom of pond 3 and the lateral wall.

The portal frame 4 comprises a first side wall 41, a second side wall 42 and a cross beam 43, a first sliding track 411 and a second sliding track 421 are symmetrically arranged on the inner sides of the first side wall 41 and the second side wall 42, a first sliding block 412 and a second sliding block 422 are symmetrically arranged on the first sliding track 411 and the second sliding track 421 respectively, and two side walls of the vertical plate 5 are fixedly connected with the first sliding block 412 and the second sliding block 422 respectively.

The upper end and the lower end of the first sliding track 411 are respectively provided with a first limiting block 413, and the upper end and the lower end of the second sliding track 421 are respectively provided with a second limiting block 423.

The first stopper 413 and the second stopper 423 are made of elastic materials.

Two bulges 431 are symmetrically arranged at the center of the cross beam 43, pin holes 432 are symmetrically arranged on the two bulges 431 respectively, through holes corresponding to the pin holes 432 are arranged on the fixed end 62 of the cylinder 6, the fixed end 62 can be embedded between the two bulges 431 and can be rotatably fixed between the two bulges 431 through a pin 63.

The rotation driving mechanism 51 is a motor.

The utility model discloses a theory of operation: the tire to be detected is fixed on the tire fixing portion 54, the tire is inflated through the inflating device 2, the piston rod 61 of the air cylinder 6 extends after the inflation is finished, the vertical plate 5 slides downwards along the first sliding rail 411 and the second sliding rail 421 on the portal frame 4, and the tire to be detected is partially immersed in the water tank 3. And starting a motor to enable the tire to be tested to slowly rotate, observing whether the tire has air leakage through the underwater camera 31 in the water tank 3, and if no air leakage exists, ensuring that the air tightness of the tire is good. After the detection is finished, the motor stops rotating, the piston rod 61 of the air cylinder 6 retracts, the vertical plate 5 rises along the portal frame 4, the tire leaves the water pool 3, and the tire is taken down and replaced by the next tire to be detected for detection.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The tire air tightness detection device comprises a base (1), an air charging device (2) and a water pool (3), wherein the air charging device (2) is arranged on the base (1), and is characterized in that a portal frame (4) is arranged on the base (1), a vertical plate (5) is arranged between two side walls of the portal frame (4) in a sliding manner, a rotary driving mechanism (51) is arranged on one side of the vertical plate (5), a horizontal rotating shaft (52) connected with the rotary driving mechanism (51) is arranged on the other side of the vertical plate, a tire fixing part (54) is arranged on the horizontal rotating shaft (52), a bearing (53) is arranged at a position close to the tire fixing part (54), an air cylinder (6) is obliquely connected to the top of the portal frame (4), a piston rod (61) of the air cylinder (6) is connected with the bearing (53), the water pool (3) is arranged, and underwater cameras (31) are arranged on the bottom and the side wall of the water pool (3).

2. The tire airtightness detection apparatus according to claim 1, wherein the gantry (4) includes a first side wall (41), a second side wall (42) and a cross beam (43), a first sliding rail (411) and a second sliding rail (421) are symmetrically provided inside the first side wall (41) and the second side wall (42), a first slider (412) and a second slider (422) are symmetrically provided on the first sliding rail (411) and the second sliding rail (421), respectively, and two side walls of the vertical plate (5) are fixedly connected to the first slider (412) and the second slider (422), respectively.

3. The tire air-tightness detecting device according to claim 2, wherein the first sliding rail (411) is provided at upper and lower ends thereof with first stoppers (413), and the second sliding rail (421) is provided at upper and lower ends thereof with second stoppers (423).

4. The tire airtightness detection apparatus according to claim 3, wherein the first stopper (413) and the second stopper (423) are made of an elastic material.

5. The tire air-tightness detecting device according to claim 2, wherein two protrusions (431) are symmetrically provided at the center of the cross member (43), pin holes (432) are symmetrically provided on the two protrusions (431), respectively, a through hole corresponding to the pin hole (432) is provided on the fixed end (62) of the cylinder (6), the fixed end (62) can be inserted between the two protrusions (431), and the fixed end (62) can be rotatably fixed between the two protrusions (431) by a pin (63).

6. A tire airtightness detecting apparatus according to claim 1, wherein the rotary drive mechanism (51) is an electric motor.