CN218546049U

CN218546049U - Tire air tightness detection tool

Info

Publication number: CN218546049U
Application number: CN202223157332.XU
Authority: CN
Inventors: 冯犇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-02-28
Anticipated expiration: 2032-11-28

Abstract

The utility model provides a tire gas tightness detects instrument, belong to tire detection technical field, it is main when fixed tire to current detection instrument, there is not dedicated fixed subassembly, thereby during fixed tire, most can use fixed parts such as bolt or fastening pin, but fixed parts such as bolt or fastening pin are when the dismouting, comparatively troublesome and consume time's technical problem, the following scheme is proposed, including fixed subassembly, lifting unit and water spray subassembly, fixed subassembly is including the pivot, tire and support frame, the cover is equipped with the control position dish in the pivot, install first motor on the mount table, first gear and second gear engagement, the one end of pivot is worn to establish in the support frame, the other end of flexible roof-rack all contacts with the inner wall of tire, the equal slide card of guide arm is established in the guide slot, five groups of position slots have all been seted up on the control position dish, the equal slide card of guide arm is established in the control position slot, the one end of pivot is connected with runner assembly, thereby can effectually fix the tire.

Description

Tire air tightness detection tool

Technical Field

The utility model belongs to the technical field of the tire detects, more specifically says, in particular to tire airtightness detection instrument.

Background

Tires are ground-rolling annular elastic rubber articles equipped on various vehicles or mechanical equipment. However, because the raw materials and quality of the tires are not completely the same, the manufacturing conditions and the process during production are different, and the air tightness of the anti-leakage tire needs to be detected, which is an important procedure, and the quality of the anti-leakage tire can be better ensured only by performing the pumping test on the tire. If the patent number is 202021739129.1 chinese utility model patent, disclose a tire air tightness detection device, will wait to detect on the tire is fixed in the tire fixed part, aerify for the tire through aerating device, aerify the piston rod extension of the back cylinder that finishes, vertical board glides along first slip track and the second slip track on the portal frame, and the tire part that awaits measuring soaks in the pond. And starting a motor 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. The conventional detection tool does not have a special fixing component when fixing the tire, so that fixing parts such as bolts, fastening pins and the like are often used when fixing the tire, but the fixing parts such as the bolts, the fastening pins and the like are troublesome and time-consuming to assemble and disassemble.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a tire gas tightness detects instrument to solve current detection instrument when fixed tire, do not have dedicated fixed subassembly, thereby during fixed tire, most use fixed part such as bolt or fastening pin, but fixed part such as bolt or fastening pin is when the dismouting, comparatively troublesome and the technical problem who expends time.

The utility model discloses a purpose and efficiency of tire airtightness detection instrument are reached by following specific technological means:

tire gas tightness detection instrument, including fixed subassembly, lifting unit and water spray subassembly, fixed subassembly is including pivot, tire and support frame, the cover is equipped with the accuse dish in the pivot, one side of accuse dish is provided with first gear, the pivot be provided with the mount table on the surface, detachable installs first motor on the mount table, the fixed second gear that is provided with of output of first motor, first gear with the meshing of second gear, the one end of pivot is worn to establish in the support frame, the guide slot has all been seted up to one side of five groups support cover on the support frame, all slide in the five groups support cover on the support frame and wear to be equipped with flexible roof-rack, one side of flexible roof-rack one end all is fixed and is provided with the guide arm, the other end of flexible roof-rack all with the inner wall contact of tire, the equal slip card of guide arm is established in the guide slot, five groups of control dish has all been seted up the groove, the equal slip card of guide arm is established in the accuse inslot, the one end of pivot is connected with the runner assembly.

Further, the lifting component is including the base, be provided with the support column on the base, the power house is seted up to bottom in the support column, the second motor is installed to detachable in the power house, the rotatable threaded rod of wearing to be equipped with of support column, the one end of threaded rod pass through the shaft coupling with the output of second motor is connected, it wears to be equipped with the slider to slide in the support column, the threaded rod cooperation is worn to establish in the slider, one side of slider is connected with rotating assembly.

Further, the runner assembly is including the first buckle that one side of slider set up, detachable is connected with the second buckle on the first buckle, keep away the groove has been seted up to one side of support column, first buckle with the second buckle slip card is established keep away the inslot, first buckle with the groove of stepping down has all been seted up to one end in the second buckle, the one end of pivot is provided with the stopper, the rotatable card of stopper is established the inslot of stepping down, first buckle with set up the mounting groove in the other end in the second buckle, the card is equipped with antifriction bearing in the mounting groove, the pivot tight fitting is worn to establish in the antifriction bearing.

Furthermore, the water spray assembly comprises a top plate detachably mounted at the top of the supporting column, a water pump is detachably mounted on the top plate, a connecting plate is arranged on one side of the top plate, three groups of connectors are arranged on the connecting plate, one end of the bottom of each connector is detachably connected with a spray head, the water outlet end of the water pump is connected with the three groups of connectors through a water distribution pipe, a water tank is arranged on one side of the supporting column, and the water inlet end of the water pump is connected with the inside of the water tank through a water pipe.

Furthermore, a water storage tank is arranged on the base, the base is detachably provided with a placing rack, one end of the rotating shaft is provided with a baffle plate through a bolt, and one end of the telescopic top frame is adhered with a rubber pad.

Furthermore, the sliding grooves are formed in the two sides of the inner wall of the supporting column, the guide blocks are arranged on the two sides of the sliding block, and the guide blocks are clamped in the sliding grooves in a sliding mode.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. fixed subassembly, the accessible is established the tire cover outside five groups of flexible roof racks, is rotating through starting first motor control second gear, lets the second gear drive first gear and rotates, makes the accuse position dish when rotating, exerts thrust to the guide arm through the inner wall in accuse position groove, thereby lets flexible roof rack all slide in the support cover on the support frame, and the cambered surface of flexible roof rack one end all extrudees the inner wall of tire, thereby can effectually fix the tire. The tire air tightness detection device has the advantages that when workers install fixed tires, the tire air tightness detection device can be more convenient and faster, and the tire air tightness detection efficiency is effectively improved.

2. Lifting unit, accessible start second motor control threaded rod and rotate to through the screw-thread fit of threaded rod and slider, the control slider removes in the support column, and drives fixed subassembly through rotating assembly and reciprocate, makes the height of tire adjust, and makes the tire that more big or small models can be installed to this detection instrument.

3. The rotating assembly can rotate the tire by a worker, so that the tire can transmit force to the rotating shaft through the fixing assembly, one end of the rotating shaft rotates in the first buckle and the second buckle, and all surfaces of the tire can be inspected.

Drawings

Fig. 1 is a schematic diagram of the assembled structure of the present invention.

Fig. 2 is a schematic structural diagram after the detachment of the present invention.

Fig. 3 is a cross-sectional view of the support post of the present invention.

Fig. 4 is a rear view of the center console of the present invention.

Fig. 5 is an enlarged schematic view of the region a in fig. 2.

Fig. 6 is an enlarged schematic view of the region b in fig. 2.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a rotating shaft; 2. a position control disc; 3. a first gear; 4. an installation table; 5. a first motor; 6. a second gear; 7. a support frame; 8. a guide groove; 9. a telescopic top frame; 10. a guide bar; 11. a position control groove; 12. a support pillar; 13. a power chamber; 14. a threaded rod; 15. a slider; 16. a first buckle; 17. a second buckle; 18. a yielding groove; 19. a limiting block; 20. mounting grooves; 21. a rolling bearing; 22. a baffle plate; 23. a position avoiding groove; 24. a water tank; 25. a top plate; 26. a water pump; 27. a connection port; 28. a spray head; 29. a water diversion pipe; 30. a second motor; 31. a base; 32. a water storage tank; 33. placing a rack; 34. a tire; 35. a chute; 36. a guide block; 37. a rubber pad; 38. a connecting plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the technical solutions of the present invention, but should not be used to limit the scope of the present invention.

Example (b):

as shown in fig. 1 to 6, the utility model provides a tire gas tightness detects instrument, including fixed subassembly, lifting unit and water spray assembly, fixed subassembly is including pivot 1, tire 34 and support frame 7, and the cover is equipped with accuse position dish 2 in the pivot 1, and one side of accuse position dish 2 is provided with first gear 3, and pivot 1 is provided with mount table 4 on the surface, and detachable installs first motor 5 on the mount table 4, and the fixed second gear 6 that is provided with of output of first motor 5, first gear 3 and the meshing of second gear 6.

The rotating shaft 1 is used for supporting the tires 34 to be horizontally placed, and the rotating assembly connected through one end can drive the whole fixing assembly to rotate, so that the whole surface of the tire body of the tires 34 can be observed by workers, and omission is avoided. The position control disc 2 can control the first motor 5 to rotate through the meshing of the first gear 3 and the second gear 6, so that the five groups of position control grooves 11 can drive the telescopic top frame 9 to extend and retract through the guide rod 10. And the rotating angle of the position control disc 2 is just the length of the telescopic top frame 9 controlled by the position control groove 11. The first motor 5 is a commonly used servo motor, and a protective sleeve is installed outside the first motor and can be used for preventing water and external damage.

The one end of pivot 1 is worn to establish in support frame 7, guide slot 8 has all been seted up to one side of five groups support cover on the support frame 7, all slide in five groups support cover on the support frame 7 and wear to be equipped with flexible roof-rack 9, one side of 9 one ends of flexible roof-rack is all fixed and is provided with guide arm 10, the other end of flexible roof-rack 9 all with the inner wall contact of tire 34, the equal slip card of guide arm 10 is established in guide slot 8, five groups of constant head tank 11 have all been seted up on accuse position dish 2, the equal slip card of guide arm 10 is established in accuse constant head tank 11, the one end of pivot 1 is connected with runner assembly.

When using, the accessible is established outside five groups's flexible roof-rack 9 with tire 34 cover, controlling second gear 6 and rotating through starting first motor 5, let second gear 6 drive first gear 3 and rotate, make accuse position dish 2 when rotating, exert thrust to guide arm 10 through the inner wall of accuse position groove 11, thereby let flexible roof-rack 9 all slide in the support cover on support frame 7, and the cambered surface of flexible roof-rack 9 one end all extrudees tire 34's inner wall, thereby can effectually fix tire 34. When the tire 34 is installed and fixed by workers, the tire 34 airtightness detection efficiency can be improved more conveniently and more rapidly.

As shown in fig. 1, 2, 3, 5, lifting unit is including base 31, be provided with support column 12 on the base 31, power room 13 is seted up to bottom in the support column 12, detachable installs second motor 30 in the power room 13, the rotatable threaded rod 14 that wears to be equipped with of support column 12, the output that shaft coupling and second motor 30 are passed through to the one end of threaded rod 14 is connected, slide in the support column 12 and wear to be equipped with slider 15, threaded rod 14 cooperation is worn to establish in slider 15, one side of slider 15 is connected with rotating assembly.

The second motor 30 is a commonly used servo motor. One side of the power chamber 13 is communicated with the outside, so that the second motor 30 inside can be conveniently disassembled and assembled. When using, the accessible starts second motor 30 control threaded rod 14 and rotates to through the screw-thread fit of threaded rod 14 with slider 15, control slider 15 removes in support column 12, and drives fixed subassembly through rotating assembly and reciprocate, makes the height of tire 34 adjust, and makes this detection instrument can install the tire 34 of more big or small models.

As shown in fig. 1, 2, 3, 5, the rotating assembly is including the first buckle 16 that one side of slider 15 set up, detachable is connected with second buckle 17 on the first buckle 16, keep away groove 23 has been seted up to one side of support column 12, first buckle 16 and the slip card of second buckle 17 are established in keeping away groove 23, the groove 18 of stepping down has all been seted up to the one end in first buckle 16 and the second buckle 17, the one end of pivot 1 is provided with stopper 19, the rotatable card of stopper 19 is established in the groove 18 of stepping down, mounting groove 20 has been seted up to the other end in first buckle 16 and the second buckle 17, the card is equipped with antifriction bearing 21 in the mounting

groove

20, 1 tight fit of pivot is worn to establish in antifriction bearing 21.

The second catch 17 is fastened to the first catch 16 by a bolt, thereby fixing the rotating shaft 1. The limiting block 19 is clamped in the receding groove 18, so that the rotating shaft 1 can be effectively prevented from being separated from the first buckle 16 and the second buckle 17. The rolling bearing 21 is a commonly used rolling bearing, and is used for enabling the rotating shaft 1 to rotate flexibly, so that a worker can rotate the tire 34 easily. In use, a worker may rotate the tire 34 so that the tire 34 can transmit force to the shaft 1 through the fixing assembly, and rotate one end of the shaft 1 within the first catch 16 and the second catch 17 so that the entire surface of the tire 34 can be inspected.

As shown in fig. 1 to 3, the water spraying assembly includes a top plate 25 detachably mounted on the top of the supporting column 12, a water pump 26 is detachably mounted on the top plate 25, a connecting plate 38 is disposed on one side of the top plate 25, three groups of connecting ports 27 are disposed on the connecting plate 38, a nozzle 28 is detachably connected to one end of the bottom of each connecting port 27, a water outlet end of the water pump 26 is connected to the three groups of connecting ports 27 through a water distribution pipe 29, a water tank 24 is disposed on one side of the supporting column 12, and a water inlet end of the water pump 26 is connected to the inside of the water tank 24 through a water pipe.

The water pump 26 is a conventional water pump. Two ends of the connecting port 27 are communicated with two surfaces of the connecting plate 38 and are used for installing the spray head 28 and the distributive pipe 29. In use, water or soapy water is first added to the tank 24 through the filler. When the water pump 26 is started, the water pump 26 pumps water in the water tank 24 by using the water pipe, and the water is respectively transmitted to the three groups of spray heads 28 through the water diversion pipe 29, so that the water is sprayed on the surface of the tire 34 in a scattered water flow shape, and when the water meets the air leakage opening of the tire 34, the water on the surface of the air leakage opening can generate bubbles. Thereby effectively distinguishing the position of the air leakage port.

As shown in fig. 1, 2, 3 and 6, a water storage tank 32 is arranged on a base 31, a placing frame 33 is detachably arranged on the base 31, a baffle 22 is arranged at one end of a rotating shaft 1 through a bolt, and a rubber pad 37 is adhered to one end of a telescopic top frame 9. The spout 35 has all been seted up to the both sides of support column 12 inner wall, and the both sides of slider 15 all are provided with guide block 36, and the equal slip card of guide block 36 is established in spout 35.

The base 31 serves to support the overall weight of the inspection tool and to keep it stable. The reservoir 32 is used to store water scattered from the tire 34, prevent the water from scattering on the ground to pollute the environment, and discharge the water inside through a water outlet on one side. The rack 33 can be used for placing the tires 34 when being installed, so that the lifting assembly can adjust the positions of the fixing assemblies to adapt to the tires 34 of different models. The baffle 22 is used for preventing the support frame 7 from falling off the rotating shaft 1. The rubber pad 37 is used to prevent one end of the telescopic upper frame 9 from damaging the inner wall of the tire 34. The slide groove 35 cooperates with the guide block 36 to effectively guide the slide block 15.

The specific use mode and function of the embodiment are as follows:

firstly, the tyre 34 is placed on the placing frame 33, and the second motor 30 is started to control the rotation of the threaded rod 14, so that the sliding block 15 is controlled to move in the supporting column 12, and the height of the fixing component is adjusted to be aligned with the center of the tyre 34. The position of the tyre 34 is then moved so that the telescopic head frame 9 is located within the tyre 34.

Then, start first motor 5 and control 6 rotations of second gear, let second gear 6 drive first gear 3 and rotate for accuse position dish 2 is when rotating, and thrust is applyed the guide arm 10 to the inner wall through accuse position groove 11, thereby lets flexible roof-rack 9 all slide in the support cover on support frame 7, and the cambered surface of flexible roof-rack 9 one end all extrudees tire 34's inner wall, thereby can effectually fix tire 34.

Finally, the second motor 30 is started to control the threaded rod 14 to rotate, the tires 34 are moved to the proper positions, then the water pump 26 is started, the water pump 26 pumps out the soapy water in the water tank 24 by using the water delivery pipe, and the soapy water is respectively delivered to the three groups of spray heads 28 through the water distribution pipe 29, so that the soapy water is sprayed on the surfaces of the tires 34 in a scattered water flow shape. At this moment, the worker can rotate the tire 34, so that one end of the rotating shaft 1 rotates in the first buckle 16 and the second buckle 17, thereby being capable of checking all surfaces of the tire 34, and when encountering the air leakage port of the tire 34, the soapy water on the surface of the air leakage port can bubble, so that the position of the air leakage port can be accurately distinguished.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it is obvious to a person skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments.

Claims

1. Tire gas tightness detects instrument, its characterized in that: comprises a fixing component, a lifting component and a water spraying component, wherein the fixing component comprises a rotating shaft (1), a tire (34) and a supporting frame (7), a position control disc (2) is sleeved on the rotating shaft (1), a first gear (3) is arranged on one side of the position control disc (2), the surface of the rotating shaft (1) is provided with an installation platform (4), a first motor (5) is detachably arranged on the installation platform (4), a second gear (6) is fixedly arranged at the output end of the first motor (5), the first gear (3) is meshed with the second gear (6), one end of the rotating shaft (1) is arranged in the supporting frame (7) in a penetrating way, one side of each of the five groups of support sleeves on the support frame (7) is provided with a guide groove (8), five groups of supporting sleeves on the supporting frame (7) are internally provided with a telescopic top frame (9) in a sliding and penetrating way, one side of one end of the telescopic top frame (9) is fixedly provided with a guide rod (10), the other end of the telescopic top frame (9) is contacted with the inner wall of the tire (34), the guide rods (10) are all slidably clamped in the guide grooves (8), five groups of positioning grooves (11) are arranged on the positioning control disc (2), the guide rods (10) are all slidably clamped in the position control grooves (11), and one end of the rotating shaft (1) is connected with a rotating assembly.

2. The tire airtightness detection tool according to claim 1, wherein: lifting unit is including base (31), be provided with support column (12) on base (31), power room (13) have been seted up to bottom in support column (12), second motor (30) are installed to detachable in power room (13), support column (12) are rotatable wears to be equipped with threaded rod (14), the one end of threaded rod (14) pass through the shaft coupling with the output of second motor (30) is connected, slide in support column (12) and wear to be equipped with slider (15), threaded rod (14) cooperation is worn to establish in slider (15), one side of slider (15) is connected with runner assembly.

3. The tire airtightness detection tool according to claim 2, wherein: the rotating assembly comprises a first buckle (16) arranged on one side of a sliding block (15), a second buckle (17) is detachably connected to the first buckle (16), a avoiding groove (23) is formed in one side of a supporting column (12), a sliding clamp of the first buckle (16) and the second buckle (17) is arranged in the avoiding groove (23), a yielding groove (18) is formed in one end of the first buckle (16) and the second buckle (17), a limiting block (19) is arranged at one end of the rotating shaft (1), a rotatable clamp of the limiting block (19) is arranged in the yielding groove (18), a mounting groove (20) is formed in the other end of the first buckle (16) and the second buckle (17), a rolling bearing (21) is arranged in the mounting groove (20), and the rotating shaft (1) is tightly installed in the rolling bearing (21).

4. The tire airtightness detecting tool according to claim 2, wherein: the water spray assembly comprises a top plate (25) detachably mounted at the top of the supporting column (12), a water pump (26) is detachably mounted on the top plate (25), a connecting plate (38) is arranged on one side of the top plate (25), three groups of connecting ports (27) are arranged on the connecting plate (38), a spray head (28) is detachably connected to one end of the bottom of each connecting port (27), the water outlet end of the water pump (26) is connected with the three groups of connecting ports (27) through a water dividing pipe (29), a water tank (24) is arranged on one side of the supporting column (12), and the water inlet end of the water pump (26) is connected with the inside of the water tank (24) through a water pipe.

5. The tire airtightness detection tool according to claim 2, wherein: the water storage tank (32) is arranged on the base (31), the placing frame (33) is detachably mounted on the base (31), the baffle (22) is mounted at one end of the rotating shaft (1) through a bolt, and a rubber pad (37) is adhered to one end of the telescopic top frame (9).

6. The tire airtightness detecting tool according to claim 2, wherein: sliding grooves (35) are formed in the two sides of the inner wall of the supporting column (12), guide blocks (36) are arranged on the two sides of the sliding block (15), and the guide blocks (36) are all slidably clamped in the sliding grooves (35).