CN219257313U

CN219257313U - Inflation device of tire

Info

Publication number: CN219257313U
Application number: CN202320688083.2U
Authority: CN
Inventors: 安德存; 谢群标; 应友富; 金鑫
Original assignee: Pichia Wheel Technology Taizhou Co ltd
Current assignee: Pichia Wheel Technology Taizhou Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-06-27
Anticipated expiration: 2033-03-29

Abstract

The utility model provides an inflation device of a tire, and belongs to the technical field of tire assembly. The automatic tire pushing device comprises a working substrate, an inflatable platen is fixed on the working substrate, an inflatable top core sleeve is arranged in the middle of the inflatable platen, an inflatable upper top plate is fixed above the working substrate, an oil cylinder is longitudinally fixed on the inflatable upper top plate, the end part of a piston rod of the oil cylinder penetrates through the inflatable upper top plate and is fixedly provided with an inflatable fixing plate, an inflatable sleeve with a lower opening is formed at the lower end of the inflatable fixing plate, an air inlet pipe is communicated with the side wall of the inflatable sleeve, an inflatable ring communicated with the inflatable sleeve is detachably connected to the bottom of the inflatable sleeve, the outer edge of the inflatable ring extends downwards and is formed to take off a tire ring, and the inflatable ring and the inflatable top core sleeve are concentrically arranged. The utility model has the advantage of greatly improving the inflation efficiency of the tire.

Description

Inflation device of tire

Technical Field

The utility model belongs to the technical field of tire assembly, and particularly relates to an inflation device of a tire.

Background

An automobile tire assembly is one of the important parts of an automobile and consists of a hub and a tire.

Before the tire assembly is assembled, the inflation operation is required, and the conventionally assembled tire is inflated in a manner of an air tap, which is slow in efficiency. In addition, in the automatic assembly process, if the air faucet is adopted to inflate, a sensor is required to be additionally arranged and the position of the air faucet is positioned, so that the assembly cost is greatly increased.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a tire inflation device which can efficiently inflate a tire and greatly improve the tire assembly efficiency.

The purpose of the utility model is realized in the following way:

the utility model provides an aerating device of tire, includes the work base plate, is fixed with the inflation platen on the work base plate, and the middle part of inflation platen is provided with the top cover that inflates, the top of work base plate is fixed to inflate the roof, and it is fixed with the hydro-cylinder longitudinally to inflate the roof, and the tip of hydro-cylinder piston rod runs through to inflate the roof and is fixed with and aerifys the fixed plate, and the lower extreme shaping of aerifing the fixed plate has the sleeve that inflates of lower opening, and the lateral wall intercommunication of the sleeve that inflates has the intake pipe, the bottom of the sleeve that inflates can dismantle be connected with the gas filled ring that the sleeve is linked together, the outer edge downwardly extending of gas filled ring and shaping take off the tire ring, the gas filled ring with the concentric setting of top cover.

The utility model is further characterized in that an inflatable ring seat communicated with the inflatable sleeve is fixed at the bottom of the inflatable sleeve through bolts, a plurality of locking driving cylinders are circumferentially fixed on the inflatable ring seat, locking buckles are fixed on the locking driving cylinders, locking rings extend outwards at the upper ends of the inflatable rings, and the locking driving cylinders drive the locking buckles to prop the upper end faces of the locking rings against the lower end faces of the inflatable ring seat.

The utility model further provides that the lower ring opening of the inflatable ring seat extends downwards to form a lower conical surface, the top of the inflatable ring is provided with an upper conical surface which is attached to the lower conical surface, and a sealing ring is arranged between the lower end surface of the inflatable ring seat and the upper end surface of the inflatable ring.

The utility model is further characterized in that the cylinder connecting plate is fixed on the inflatable ring seat, the piston rod of the locking driving cylinder is fixedly connected with the cylinder connecting plate, the cylinder body of the locking driving cylinder is fixedly connected with the locking buckles, when the locking driving cylinders synchronously drive the piston rods to move outwards, the locking buckles synchronously spread, and the lower end face of the inflatable ring seat is not propped against the upper end face of the inflatable ring any more.

The utility model further provides that the locking driving cylinder is a triaxial cylinder.

The utility model is further arranged that a plurality of guide rods penetrating through the inflatable upper top plate are fixed on the inflatable fixing plate, a guide rod frame is arranged on the inflatable upper top plate, and guide holes matched with the guide rods are formed in the guide rod frame.

The utility model is further arranged in such a way that the electromagnetic valve is sleeved on the air inlet pipe.

The utility model is further arranged that the inflatable bedplate comprises a middle plate, a left bedplate and a right bedplate which are fixed on the working substrate, standard air cylinders which respectively drive the left bedplate and the right bedplate to move towards the middle plate are fixed on the inflatable bedplate, and the two standard air cylinders are transversely arranged.

The middle part of the middle plate is provided with an inflatable lower top cylinder, a lower inflatable valve clack is arranged in the inflatable lower top cylinder, the bottom of the inflatable lower top cylinder is provided with a lifting cylinder, a piston rod of the lifting cylinder penetrates through the bottom of the inflatable lower top cylinder and is fixedly connected with the lower inflatable valve clack, and the bottom of the top core sleeve is in threaded connection with the upper end face of the inflatable valve clack.

The utility model is further characterized in that the working base plate and the inflatable upper top plate are provided with mounting holes which are vertically corresponding, and the mounting holes are internally provided with supporting columns.

Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:

1. according to the inflation device provided by the utility model, the cylinder is used for driving the inflation ring to press down, the gap between the tire and the hub is pressed down, the opening is scraped, and air is introduced through the air inlet pipe connected with the inflation sleeve, so that the tire assembled with the hub is rapidly inflated, and the tire assembly efficiency is greatly improved.

2. The air inflation ring provided by the utility model is detachably arranged and is clamped by a plurality of locking driving cylinders, so that the air inflation ring is convenient to adapt to hubs and tires with various sizes.

3. According to the utility model, the conical surface and the sealing ring which are attached are arranged between the air charging ring and the air charging ring seat, so that the tightness in the detachable structure is improved, and the air charging efficiency is ensured.

4. The guide rods arranged on the inflatable fixing plate enable the cylinder to be stressed more uniformly when the inflatable fixing plate is driven, and deflection is not easy to occur.

5. The inflatable platform provided by the utility model is composed of the middle plate, the left bedplate and the right bedplate, so that the centering effect in the placement of the wheel hubs is facilitated in a combined mode, and the placement position of the tire wheel hubs is more accurate.

6. The utility model further discloses an inflatable lower top cylinder formed in the middle plate, and the top sleeve is lifted after the lifting cylinder is driven, so that the middle part of the hub is conveniently and fixedly supported.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a second schematic diagram of the structure of the present utility model;

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

FIG. 4 is a schematic view of a partial explosion of the present utility model;

reference numerals:

1-a working substrate; 10-standard cylinder;

2-an inflatable platen; 20-jacking sleeve; 21-an intermediate plate; 22-left platen; 23-right platen; 24-inflating the lower top cylinder; 240-lower plenum flap; 25-lifting air cylinders;

3-inflating the upper top plate; 30-an oil cylinder;

31-an inflatable fixation plate; 310-inflating the sleeve; 311-lower opening; 312-air inlet pipe; 313-solenoid valve;

32-inflating ring; 320-tire removing ring; 321-locking ring; 322-upper conical surface;

33-an inflatable ring seat; 330-lower conical surface; 331-cylinder connection plates;

34-locking driving cylinder; 340-locking buckle; 35-a guide rod; 36-a guide bar frame;

4-supporting columns.

Detailed Description

The utility model is further described in the following embodiments with reference to the figures, see fig. 1-4:

the utility model provides an aerating device of tire, includes work base plate 1, is fixed with on the work base plate 1 and aerifys platen 2, and the middle part of aerifing platen 2 is provided with a heart cover 20, the top of work base plate 1 is fixed and is aerifyd roof 3, and it is fixed with hydro-cylinder 30 to aerify roof 3 vertically, and the tip of hydro-cylinder 30 piston rod runs through and aerifys roof 3 and is fixed with and aerifys fixed plate 31, and the lower extreme shaping of aerifing fixed plate 31 has the gas sleeve 310 of lower opening 311, and the lateral wall intercommunication of gas sleeve 310 has intake pipe 312, and the bottom of gas sleeve 310 can be dismantled and be connected with the gas ring 32 that is linked together with gas sleeve 310, the outer edge downwardly extending of gas ring 32 takes off the child ring 320 with the heart cover 20 takes off the shaping, gas ring 32 with the heart sets up.

The specific inflation process is as follows:

the hub assembled with the tire is horizontally placed on the inflatable platen 2 in an uninflated state, and the top of the top core sleeve 20 is inserted into the middle of the hub to realize fixation. At this time, the cylinder 30 drives the air-filled fixing plate 30 to move downward, and the detachable air-filled ring 32 and the tire-removing ring 320 are carried along to move downward. When the tire removing ring 320 is pressed down to the tire bead, a gap is formed between the tire bead and the hub, and the gas is filled in the gap by the gas filling sleeve 310 and the gas filling ring 32 which are communicated with the gas inlet pipe 312, so that the high-pressure gas can instantly fill the tire, thereby greatly improving the assembly efficiency.

It should be noted that the size of the plate surface of the inflatable platen 2 should be larger than the area of the side surface of the tire, and the plane should be smooth and flat, so that the tire sidewall at the bottom of the tire taking-off ring can be attached in the pressing process, the sealing effect of the lower side is achieved, no air leakage occurs in the inflation process of the upper side, and the inflation sustainability is ensured.

Preferably, an air-filled ring seat 33 communicated with the air-filled sleeve 310 is fixed at the bottom of the air-filled sleeve 310 through bolts, a plurality of locking driving cylinders 34 are circumferentially fixed on the air-filled ring seat 33, locking buckles 340 are fixed on the locking driving cylinders 34, locking rings 321 extend outwards at the upper ends of the air-filled rings 32, and the locking driving cylinders 34 drive the locking buckles 340 to prop against the upper end faces of the locking rings 321 and the lower end faces of the air-filled ring seat 33.

In the above structure, the inflatable ring seat 33 is used as a basic member in the detachable structure, the inflatable ring seat 33 is always in bolt connection with the inflatable sleeve 310, and only the inflatable rings 32 with different sizes, namely the tire removing rings 320 with different sizes, are replaced, and the locking is performed through the locking driving cylinder 34, so that the use stability is ensured.

The locking buckles 340 are U-shaped, and the opening of the U-shape is inward, and the expansion rod of the locking driving cylinder is unfolded or gathered for each locking buckle 240 in the moving process.

Preferably, the lower ring opening of the inflatable ring seat 33 extends downward and forms a lower conical surface 330, the top of the inflatable ring 32 forms an upper conical surface 322 attached to the lower conical surface 330, and a sealing ring is disposed between the lower end surface of the inflatable ring seat 33 and the upper end surface of the inflatable ring 32.

Because the inflatable ring seat and the inflatable ring are of detachable structures, the contact area of the upper conical surface and the lower conical surface can be increased, the sealing effect is further improved by utilizing the sealing ring, and the phenomenon of air leakage at the detachable connection position is prevented.

Preferably, the cylinder connecting plate 331 is fixed on the inflatable ring seat 33, a piston rod of the locking driving cylinder 34 is fixedly connected with the cylinder connecting plate 331, a cylinder body of the locking driving cylinder 34 is fixedly connected with the locking buckle 340, when the plurality of locking driving cylinders 34 synchronously drive the piston rod to move outwards, the plurality of locking buckles 340 are synchronously unfolded, and the lower end surface of the inflatable ring seat 33 is not propped against the upper end surface of the inflatable ring 32 any more.

Preferably, the locking driving cylinder 34 is a three-axis cylinder. The triaxial cylinder is more stable in the pushing process and is not easy to deviate.

The number of lock driving cylinders in the above structure is preferably three or more to ensure sealability.

Preferably, a plurality of guide rods 35 penetrating through the inflatable upper top plate 3 are fixed on the inflatable fixing plate 31, a guide rod frame 36 is arranged on the inflatable upper top plate 3, and guide holes matched with the plurality of guide rods 35 are formed in the guide rod frame 36. Because the cylinder drives the inflatable fixing plate, the action point is concentrated on one point, the gravity center cannot be concentrated on one point in the pressing process, and the guide rod 35 can enhance the stability, so that the pressing process is more stable.

Preferably, the electromagnetic valve 313 is sleeved on the air inlet pipe 312. It is easy to control a given intake air pressure.

Preferably, the inflatable platen 2 includes a middle plate 21, a left platen 22 and a right platen 23 fixed on the working substrate 1, and standard cylinders 10 for driving the left platen 22 and the right platen 23 to move toward the middle plate 21 are fixed on the inflatable platen 2, and the two standard cylinders 10 are arranged transversely.

In the above-described structure, the intermediate plate 21, the left platen 22, and the right platen 23 constituting the air table 2 should be flat on the combined upper surfaces, ensuring that the lower sides of the tires can be sealed and fitted, and the air table 2 is formed in a combined manner for convenience in transportation and lifting convenience when placing the tires.

Preferably, the middle part of the middle plate 21 is formed with an inflatable lower top cylinder 24, a lower inflatable valve clack 240 is arranged in the inflatable lower top cylinder 24, a lifting cylinder 25 is arranged at the bottom of the inflatable lower top cylinder 24, a piston rod of the lifting cylinder 25 penetrates through the bottom of the inflatable lower top cylinder 24 and is fixedly connected with the lower inflatable valve clack 240, and the bottom of the top core sleeve 20 is in threaded connection with the upper end face of the lower inflatable valve clack 240.

Preferably, the working base plate 1 and the inflatable upper top plate 3 are provided with mounting holes which are vertically corresponding, and the mounting holes are internally provided with supporting columns 4.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides an inflatable device of tire, its characterized in that, including work base plate (1), be fixed with on work base plate (1) and aerify platen (2), the middle part of aerifing platen (2) is provided with top heart cover (20), the top of work base plate (1) is fixed to aerify and is gone up roof (3), it is fixed with hydro-cylinder (30) longitudinally to aerify and go up roof (3), and the tip of hydro-cylinder (30) piston rod runs through and aerify roof (3) and is fixed with and aerify fixed plate (31), the lower extreme shaping of aerifing fixed plate (31) has inflatable sleeve (310) of lower opening (311), the lateral wall intercommunication of inflatable sleeve (310) has intake pipe (312), the bottom of inflatable sleeve (310) can be dismantled and be connected with inflatable ring (32) that inflatable ring (32) are linked together down extend and shaping tire taking off ring (320), inflatable ring (32) with top heart cover (20) set up with one heart.

2. The tyre inflation device according to claim 1, wherein an inflation ring seat (33) communicated with the inflation sleeve (310) is fixed at the bottom of the inflation sleeve (310) through bolts, a plurality of locking driving cylinders (34) are circumferentially fixed on the inflation ring seat (33), locking buckles (340) are fixed on the locking driving cylinders (34), the upper ends of the inflation rings (32) extend outwards to form locking rings (321), and the locking driving cylinders (34) drive the locking buckles (340) to enable the upper end faces of the locking rings (321) to abut against the lower end faces of the inflation ring seat (33).

3. The tyre inflation device according to claim 2, wherein the lower ring mouth of the inflation ring seat (33) extends downwards to form a lower conical surface (330), the top of the inflation ring (32) forms an upper conical surface (322) attached to the lower conical surface (330), and a sealing ring is arranged between the lower end face of the inflation ring seat (33) and the upper end face of the inflation ring (32).

4. A tyre inflation device according to claim 2 or 3, wherein the cylinder connection plate (331) is fixed on the inflation ring seat (33), the piston rod of the locking driving cylinder (34) is fixedly connected with the cylinder connection plate (331), the cylinder body of the locking driving cylinder (34) is fixedly connected with the locking buckles (340), when the plurality of locking driving cylinders (34) synchronously drive the piston rod to move outwards, the plurality of locking buckles (340) are synchronously unfolded, and the lower end surface of the inflation ring seat (33) is not propped against the upper end surface of the inflation ring (32).

5. A tyre inflation device according to claim 4, wherein the locking drive cylinder (34) is a tri-axial cylinder.

6. The tyre inflation device according to claim 1, wherein the inflation fixing plate (31) is fixedly provided with a plurality of guide rods (35) penetrating through the inflation upper top plate (3), the inflation upper top plate (3) is provided with guide rod frames (36), and the guide rod frames (36) are provided with guide holes matched with the guide rods (35).

7. A tyre inflation device according to claim 1, wherein the air inlet pipe (312) is sleeved with a solenoid valve (313).

8. A tyre inflation device according to claim 1, wherein the inflation platen (2) comprises a middle plate (21) fixed on the working substrate (1), a left platen (22) and a right platen (23), standard cylinders (10) respectively driving the left platen (22) and the right platen (23) to move towards the middle plate (21) are fixed on the inflation platen (2), and the two standard cylinders (10) are transversely arranged.

9. The tyre inflation device according to claim 8, wherein the middle part of the middle plate (21) is provided with an inflation lower top cylinder (24), a lower inflation valve clack (240) is arranged in the inflation lower top cylinder (24), the bottom of the inflation lower top cylinder (24) is provided with a lifting cylinder (25), a piston rod of the lifting cylinder (25) penetrates through the bottom of the inflation lower top cylinder (24) and is fixedly connected with the lower inflation valve clack (240), and the bottom of the top core sleeve (20) is in threaded connection with the upper end face of the lower inflation valve clack (240).

10. The tyre inflation device according to claim 1, wherein the working base plate (1) and the inflatable upper top plate (3) are provided with mounting holes vertically corresponding to each other, and the mounting holes are internally provided with support columns (4).