CN218524310U

CN218524310U - Device for detecting air tightness of motor vehicle tire

Info

Publication number: CN218524310U
Application number: CN202222322625.2U
Authority: CN
Inventors: 李洋; 曹猛猛; 高成虎; 陆其龙
Original assignee: Hefei Changqing Motor Vehicle Testing Co ltd
Current assignee: Hefei Changqing Motor Vehicle Testing Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-02-24
Anticipated expiration: 2032-09-01

Abstract

The utility model belongs to the technical field of the gas tightness detection device, a be used for motor vehicle tire gas tightness detection device is disclosed, including two backup pads, two the rectangular channel has all been seted up to the relative side of backup pad, the inside of rectangular channel is rotated and is connected with the threaded rod, the outside screw thread of threaded rod cup jointed with the elevator of rectangular channel looks adaptation, two the upside is provided with square pipe between the backup pad, the inside of square pipe is provided with actuating mechanism, the below of square pipe is provided with fixed establishment, fixed establishment's below is provided with the pond, has solved the general manual tire that current tire gas tightness detection device rolls and looks over, wastes time and energy, and can't guarantee to detect the problem of fineness.

Description

Device for detecting air tightness of motor vehicle tire

Technical Field

The application relates to the technical field of air density detection devices, in particular to an air density detection device for a motor vehicle tire.

Background

The air tightness of the tire is directly related to the safety of the wheel, when a motor vehicle runs at a high speed, if the tire leaks air, the vehicle cannot run normally if the tire leaks air, and vicious traffic accidents are caused by heavy loss of control, so that the tire is very dangerous, and the air tightness detection device of the automobile tire is used because the air tightness detection device of the tire is vital to the air tightness detection of the tire;

however, the conventional tire air tightness detection device on the market generally rolls and checks the tire manually, wastes time and labor, and cannot ensure the detection fineness.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides an air tightness detecting device for a vehicle tire.

The technical scheme provided by the application is as follows: the utility model provides a be used for motor vehicle tire air tightness detection device, includes two backup pads, two the rectangular channel has all been seted up to the relative side of backup pad, the inside rotation of rectangular channel is connected with the threaded rod, the outside screw thread of threaded rod cup joints the elevator with rectangular channel looks adaptation, two the upside is provided with square pipe between the backup pad, the inside of square pipe is provided with actuating mechanism, the below of square pipe is provided with fixed establishment, fixed establishment's below is provided with the pond.

Through above-mentioned technical scheme, solved current tire air tightness detection device and generally rolled the tire and look over, wasted time and energy, and can't guarantee the problem of detecting the fineness.

Further, actuating mechanism includes double-shaft motor, be provided with double-shaft motor in the middle of the inside of square pipe, the equal fixedly connected with bull stick in both ends of double-shaft motor, two the inside that the back of the body one end of carrying on the back of the body of bull stick all extends to the rectangular channel, two the back of the body one end outside of carrying on the back of the body of bull stick all is provided with bevel gear one, the upper end outside of threaded rod is provided with bevel gear two, bevel gear two and bevel gear one mesh are connected.

Through the technical scheme, the height of the tire can be adjusted.

Further, fixed establishment includes empty casing, two fixedly connected with empty casing between the elevator, the top of empty casing is provided with pushing mechanism, the inside symmetry of empty casing rotates and is connected with pivot one, the outside of pivot one is rotated and is connected with the semi-gear, the inside downside symmetry of empty casing is provided with the movable plate, the top of movable plate is provided with tooth, tooth and semi-gear meshing are connected, the spout has been seted up to the outside symmetry of movable plate, both ends face all is provided with the slide with spout looks adaptation around the inner wall of empty casing, the rectangular hole has been seted up to the inner diapire of empty casing, two the bottom of movable plate all is provided with the clamp plate, the bottom of clamp plate runs through the rectangular hole and extends to the below of empty casing, be provided with slewing mechanism on the clamp plate.

Through above-mentioned technical scheme, can carry out the centre gripping to the tire, facilitate the use.

Further, pushing mechanism includes cylinder and montant, the top fixedly connected with montant of half-gear, the top fixedly connected with cylinder of empty casing, the output of cylinder runs through the top of empty casing and extends to the inside of empty casing, the outside symmetry of output of cylinder is provided with the horizontal pole, two the back of the body one end of carrying on the back of the body of horizontal pole articulates there is the connecting rod, the one end that the horizontal pole was kept away from to the connecting rod is articulated with the top of montant.

Through above-mentioned technical scheme, can drive the splint and remove.

Furthermore, slewing mechanism includes pivot two, two the relative side of clamp plate all rotates and is connected with pivot two, two the relative one end outside of pivot two all is provided with presss from both sides tight dish, one of them the right-hand member face of clamp plate is provided with the motor, the output of motor run through the clamp plate and with two fixed connection of pivot.

Through the technical scheme, the tire can be driven to rotate.

Furthermore, two clamping disk's relative one side all is provided with anti-skidding rubber pad.

Through above-mentioned technical scheme, improve the fastness to tire centre gripping.

To sum up, the application comprises the following beneficial technical effects:

the cylinder extension drives two clamp plate relative movement and fixes the tire centre gripping, biax motor work rotates the drive bull stick and rotates, the bull stick rotates and can drive bevel gear one and rotate, bevel gear one rotates and can drive bevel gear two and rotate, thereby can drive the threaded rod and rotate, two threaded rod rotations make the tire part that awaits measuring enter into the pond, the starter motor rotates and can drive pivot two and rotate, thereby can drive the tire and rotate in the pond, it comes to judge the gas tightness of tire whether to observe the aquatic bubble to emerge, if no bubble emerges then to show that the tire gas tightness is good, this mode labour saving and time saving, the working strength is reduced, the detection fineness has been guaranteed.

Drawings

FIG. 1 is a schematic structural view of a tire air density detection device for a motor vehicle according to the present application;

FIG. 2 is a partial structural sectional view of an air density detecting apparatus for a tire of a motor vehicle according to the present application;

fig. 3 is a schematic view of the internal structure of a hollow casing of a device for detecting the tire air tightness of a motor vehicle according to the present application;

the numbering in the figures illustrates:

1. a support plate; 2. a double-shaft motor; 3. a clamping disc; 4. a water pool; 5. a fixing mechanism; 51. an empty shell; 52. a first rotating shaft; 53. a cylinder; 531. a half gear; 532. a vertical rod; 533. a connecting rod; 54. a clamping plate; 55. a cross bar; 56. a slide plate; 57. teeth; 58. a chute; 59. moving the plate; 6. a motor; 7. a square tube; 8. a rectangular groove; 9. a rotating rod; 10. a first bevel gear; 11. a second bevel gear; 12. a threaded rod; 13. a lifting block.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses be used for motor vehicle tire gas tightness detection device, including two backup pads 1, rectangular channel 8 has all been seted up to the relative side of two backup pads 1, the internal rotation of rectangular channel 8 is connected with threaded rod 12, the outside screw of threaded rod 12 cup joints the elevator 13 with rectangular channel 8 looks adaptation, rectangular channel 8 can restrict the turning force of elevator 13, make elevator 13 do rectilinear movement from top to bottom, the upside is provided with square pipe 7 between two backup pads 1, the inside of square pipe 7 is provided with actuating mechanism, the below of square pipe 7 is provided with fixed establishment 5, fixed establishment 5's below is provided with pond 4, the electrical apparatus that mentions herein all connects the power supply through external power source.

Please refer to fig. 2, actuating mechanism includes double-shaft motor 2, be provided with double-shaft motor 2 in the middle of square 7's the inside, double-shaft motor 2's the equal fixedly connected with bull stick 9 in both ends, the inside that the inside of rectangular channel 8 is all extended to the one end of the back of the body of two bull sticks 9, the one end outside of the back of the body of two bull sticks 9 all is provided with bevel gear 10, the upper end outside of threaded rod 12 is provided with bevel gear two 11, bevel gear two 11 and bevel gear 10 mesh are connected, double-shaft motor 2 rotates and can drive bull stick 9 and rotate, bull stick 9 rotates and can drive bevel gear 10 and rotate, bevel gear 10 rotates and can drive bevel gear two 11 and rotate, thereby can drive threaded rod 12 and rotate, two threaded rod 12 rotate and can make elevator 13 reciprocate, elevator 13 reciprocates and can drive empty casing 51 and reciprocate.

Referring to fig. 1 and 3, the fixing mechanism 5 includes a hollow housing 51, the hollow housing 51 is fixedly connected between the two lifting blocks 13, a pushing mechanism is disposed on the top of the hollow housing 51, a first rotating shaft 52 is symmetrically and rotatably connected to the inside of the hollow housing 51, a first half gear 531 is rotatably connected to the outside of the first rotating shaft 52, moving plates 59 are symmetrically disposed on the lower side of the inside of the hollow housing 51, teeth 57 are disposed on the top of the moving plates 59, the teeth 57 and the half gear 531 are meshed and connected, the half gear 531 is rotatably matched with the teeth 57 to drive the two moving plates 59 to move relatively, the two moving plates 59 move relatively to drive the two clamping plates 54 to move relatively in the rectangular holes, sliding grooves 58 are symmetrically disposed on the outside of the moving plates 59, sliding plates 56 adapted to the sliding grooves 58 are disposed on both front and rear end surfaces of the inner wall of the hollow housing 51, when the moving plates 59 move, the sliding grooves 58 slide along the outside of the sliding plates 56, so that the moving plates 59 move more stably, stability is improved, rectangular holes are disposed on the inner bottom wall of the hollow housing 51, the two clamping plates 59 are disposed with the moving plates 54, the bottom of the clamping plates 54, and the rotating mechanism is disposed on the bottom of the clamping plates 54.

Please refer to fig. 3, the pushing mechanism includes a cylinder 53 and a vertical rod 532, the top of the half gear 531 is fixedly connected with the vertical rod 532, the top of the hollow shell 51 is fixedly connected with the cylinder 53, the output end of the cylinder 53 penetrates the top of the hollow shell 51 and extends to the inside of the hollow shell 51, the output end of the cylinder 53 is symmetrically provided with a cross rod 55, the two opposite ends of the cross rod 55 are hinged to a connecting rod 533, one end of the connecting rod 533 far away from the cross rod 55 is hinged to the top end of the vertical rod 532, the cylinder 53 extends or stretches out and draws back to drive the cross rod 55 to move, the cross rod 55 moves to drive the connecting rod 533 to move, the connecting rod 533 moves to drive the vertical rod 532 to move, and the vertical rod 532 moves to rotate the half gear 531.

Referring to fig. 1, the rotating mechanism includes a second rotating shaft, the second rotating shaft is rotatably connected to opposite side surfaces of the two clamping plates 54, the clamping discs 3 are respectively disposed at opposite ends of the two rotating shafts, the motor 6 is disposed at a right end surface of one of the clamping plates 54, an output end of the motor 6 penetrates through the clamping plate 54 and is fixedly connected with the second rotating shaft, and the rotation of the motor 6 can drive the second rotating shaft to rotate, so as to drive the tire to rotate.

Referring to fig. 1, anti-skid rubber pads are disposed on opposite side surfaces of the two clamping discs 3, and anti-skid lines are formed on the surfaces of the anti-skid rubber pads, so that the clamping effect of the two clamping discs 3 on the tire is improved by matching the anti-skid lines with the anti-skid rubber pads.

The implementation principle of the embodiment of the application is as follows: during operation, the air cylinder 53 extends to drive the cross rod 55 to move, the cross rod 55 moves to drive the connecting rod 533 to move, the connecting rod 533 moves to drive the vertical rod 532 to move, the vertical rod 532 moves to enable the half gear 531 to rotate, the half gear 531 is rotationally matched with the teeth 57 to drive the two moving plates 59 to move relatively, the two moving plates 59 move relatively to drive the two clamping plates 54 to move relatively inside the rectangular hole, so that the two clamping discs 3 move relatively to clamp and fix the tire, the double-shaft motor 2 operates to rotate to drive the rotating rod 9 to rotate, the rotating rod 9 rotates to drive the bevel gear one 10 to rotate, the bevel gear one 10 rotates to drive the bevel gear two 11 to rotate, so that the threaded rod 12 can be driven to rotate, the two threaded rods 12 rotate to enable the lifting block 13 to move downwards, the lifting block 13 moves downwards to drive the tire to move downwards, a tire part to be tested enters the water pool 4, the motor 6 rotates to drive the rotating shaft two to rotate, so that the tire can be driven to rotate in the water, whether bubbles are blown out in the water to judge the air tightness of the tire, and if no bubbles are blown out, the air tightness of the tire is good.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Device for detecting the air tightness of the tyres of a motor vehicle, comprising two support plates (1), characterized in that: two rectangular channel (8) have all been seted up to the relative side of backup pad (1), the internal rotation of rectangular channel (8) is connected with threaded rod (12), the outside screw thread of threaded rod (12) cup joint with elevator (13) of rectangular channel (8) looks adaptation, two the upside is provided with square pipe (7) between backup pad (1), the inside of square pipe (7) is provided with actuating mechanism, the below of square pipe (7) is provided with fixed establishment (5), the below of fixed establishment (5) is provided with pond (4).

2. A tyre air-tightness detecting device for motor vehicles according to claim 1, characterized in that: actuating mechanism includes double-shaft motor (2), be provided with double-shaft motor (2) in the middle of the inside of square pipe (7), the equal fixedly connected with bull stick (9) in both ends of double-shaft motor (2), two the inside that the back of the body one end mutually of bull stick (9) all extends to rectangular channel (8), two the back of the body one end outside mutually of bull stick (9) all is provided with bevel gear (10), the upper end outside of threaded rod (12) is provided with bevel gear two (11), bevel gear two (11) and bevel gear (10) meshing are connected.

3. A tyre air-tightness detecting device for motor vehicles according to claim 1, characterized in that: fixed establishment (5) is including empty casing (51), two fixedly connected with empty casing (51) between elevator (13), the top of empty casing (51) is provided with pushing mechanism, the inside symmetry of empty casing (51) rotates and is connected with pivot (52), the outside rotation of pivot (52) is connected with half gear (531), the inside downside symmetry of empty casing (51) is provided with movable plate (59), the top of movable plate (59) is provided with tooth (57), tooth (57) and half gear (531) meshing connection, spout (58) have been seted up to the outside symmetry of movable plate (59), both ends face all is provided with slide (56) with spout (58) looks adaptation around the inner wall of empty casing (51), the rectangular hole has been seted up to the inner bottom wall of empty casing (51), two the bottom of movable plate (59) all is provided with clamping plate (54), the bottom of clamping plate (54) runs through the rectangular hole and extends to the below of empty casing (51), be provided with rotation mechanism on clamping plate (54).

4. A tyre air-tightness detecting device for motor vehicles according to claim 3, characterized in that: push mechanism includes cylinder (53) and montant (532), the top fixedly connected with montant (532) of half-gear (531), the top fixedly connected with cylinder (53) of empty casing (51), the output of cylinder (53) runs through the top of empty casing (51) and extends to the inside of empty casing (51), the outside symmetry of output of cylinder (53) is provided with horizontal pole (55), two the back of the body one end of carrying on the back of the body of horizontal pole (55) articulates there is connecting rod (533), the one end that horizontal pole (55) were kept away from in connecting rod (533) is articulated with the top of montant (532).

5. A tire air-tightness detection device for motor vehicles according to claim 3, wherein: the rotating mechanism comprises a second rotating shaft, wherein the second rotating shaft is rotatably connected to one side face, opposite to the first clamping plate (54), of the second rotating shaft, a clamping disc (3) is arranged outside the opposite end of the second rotating shaft, a motor (6) is arranged on the right end face of the second clamping plate (54), and the output end of the motor (6) penetrates through the second clamping plate (54) and is fixedly connected with the second rotating shaft.

6. An apparatus for testing the air-tightness of a tyre for motor vehicles according to claim 5, characterized in that: and anti-skid rubber pads are arranged on the opposite side surfaces of the two clamping discs (3).