KR101380498B1 - A worktable for tyre wheel-hub - Google Patents

Abstract

The present invention discloses a tire wheel hub work tool stand.
The tire wheel hub work tool stand according to the present invention comprises two tire end teeth provided to face each other so as to support a tire wheel and a tire end stop fixed to one end of each of the tire end teeth, And a guide supporter fixed to the outer side of the tire supporter and fixing the guide protrusion to the inside of the tire supporter, A wheel bar assembly having a body having a wheel fixed to a lower portion and capable of moving forward and backward at least on one side thereof and a guide groove which can be engaged with the guide protrusion, And an inner diameter portion provided with a thread corresponding thereto so as to be able to flow, A tire support base fixedly installed in a direction orthogonal to a direction in which the inner diameter portion is located; and a tire support frame capable of flowing on the inner diameter portion and capable of flowing through a tire support frame having a tire fixing arm at one end in a direction orthogonal to the inner diameter portion And a tire fixing bundle having an inner diameter portion. In this case, the tire wheel hub does not require a large work force when working, and the operation can be completed quickly in a short time while ensuring safety.

Description

Tire Wheel Hub Work Tool {A worktable for tire wheel-hub}

[0001] The present invention relates to a tire wheel hub work tool, and more particularly, to a tire wheel hub work tool that does not require a large amount of work force when working on a tire wheel hub, can be quickly completed within a short time while securing safety, The present invention relates to a tire wheel hub work tool base which can be used as a tire wheel hub irrespective of the type and which can be semi-permanently used with a simple structure that is almost maintenance-free.

Conventionally, a vehicle such as an automobile, a truck, etc. is fixed and supported with a tire of a rubber material in order to secure adjustment stability and quietness at the time of traveling, and is sealed and a high pressure injected gas (atmosphere such as oxygen, Or a special gas) is used.

These tire wheels increase in proportion as the size and weight of the vehicle increase, and recently, more than 100 kg of vehicles are also appearing.

On the other hand, a tire wheel-hub refers to a bearing and its housing in a portion where a wheel of a metal material capable of mounting a tire is coupled with a drive shaft of the vehicle, and may be referred to as a hub bundle, The wheel bolts are fixed by being fastened by wheel bolts facing the tire wheels. The wheel bolts are generally provided in a range of four to ten depending on the size of the wheel.

In the case of a truck in a typical vehicle, the front wheel of the vehicle is provided with a protective cap for preventing foreign matter from entering the center of the tire wheel, a wheel bolt for coupling the tire wheel with the hub, and a hub or hub bundle The hub nut is removed, and the hub bundle including the bearing can be removed. In the state where the wheel bolt is fixed, the hub nut can be removed, and the tire wheel and the hub can be taken out from the vehicle while being fixed.

In the case of the rear wheel of the vehicle, unlike the front wheel, the rear wheel drive power is transmitted, and the wheel is rotated to travel on the ground. The structure of the rear wheel is a little more complicated. Remove the foreign matter inflow prevention cap, disassemble the start bolt In this case, when the hub nut is removed, the center of the hub bundle is moved to the center of the hub of the knuckle, Hollows came out and the hubs were more difficult to pull out than the front wheels.

The removal of these hub bundles from or together with the tire wheels is referred to as the tire wheel hub operation, which can be accomplished by replacing consumable parts such as tire tires, brake linings, discs, bearings, A tire, a wheel, and a bundle of hubs are attached and detached to apply grease for smooth driving.

In particular, in the case of a large-sized vehicle, the weight of the tire wheel reaches from tens to hundreds of kilograms, so that it is very inconvenient and difficult to carry out only with a workforce.

Generally, the tire wheel hub operation is performed using a work jig called so-called " Pori Nokki " and " Wheel Dori. &Quot;

In other words, a fixed arm of Pori Noki is mounted on a so-called 'wind hole' of a tire wheel to remove the wheel hub, and a series of operations are carried out to move / transport / store by wheel tires. There is a problem in that complicated and troublesome work such as carrying the wheels is carried out using the wheel trowel of the vehicle. Further, the above-mentioned wind holes have different designs, sizes and arrangements for each vehicle, There was also an impossible problem.

Therefore, there has been a need for a tool bar which can securely remove the bolts from the hub and remove the wheels from the drive shaft of the vehicle.

In addition, in the case of a vehicle having a large volume and a heavy weight such as a truck, the tire wheel is also enlarged. At the same time, the wheel structure of the front wheel and the rear wheel is protruded and depressed around the hub axis. Also existed.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in an effort to solve the above problems, and it is an object of the present invention to provide a tire wheel hub which does not require a large workforce and can be quickly completed within a short period of time while ensuring safety, It is a tire wheel hub tool that can be used as a tire wheel hub, and is simple and mechanically structured and requires little maintenance and can be used semi-permanently.

SUMMARY OF THE INVENTION The present invention has been made in an effort to solve the above-mentioned problems, and it is an object of the present invention to provide a tire having a plurality of tire cushions provided side by side so as to support a tire wheel, a tire fixed to one end of each of the tire cushions, And a guide supporter fixed to the outer side of the tire movement support guide and fixing the guide protrusion to the inside of the guide support base, A lower end of the support is fixed, a work leg which can be stably placed on the floor, a body provided with a wheel capable of at least one forward / backward movement at one side thereof, and a guide groove A wheel bar bundle, and a screw-type outer portion of the wheel bar in the wheel bar bundle A tire support which is fixed to the outside in a direction intersecting with a direction in which the inner diameter portion is located, and a tire supporting member which is capable of flowing to the inner diameter portion, And a tire fixing bundle having an inner diameter portion capable of flowing through a tire fixing frame having a tire fixing arm at one end in a direction intersecting the tire fixing bundle.

According to an embodiment of the present invention, the tire mount may be composed of a tire mount core portion and a tire mount outer core portion interpolating the same.

According to another embodiment of the present invention, a spacer or an adapter member may be further provided between the front end of the wheel bar and the tire wheel hub.

According to another embodiment of the present invention, the working leg portion includes an insertion groove portion on one side or both sides of the body, one end of the working leg portion is inserted into the insertion groove portion as the insertion projection portion and flows, An insertion protrusion may be formed and an insertion groove may be formed in the operation leg.

According to another embodiment of the present invention, a cylinder having a screw thread is built in the insertion groove, a screw shaft corresponding to the screw thread is fixed in the work leg, or a cylinder having threads in the work leg is inserted And a screw shaft corresponding to the screw thread may be fixedly installed in the insertion groove portion.

Therefore, the tire-wheel hub work tool according to the present invention does not require a large labor force when the tire-wheel hub is operated, can be quickly completed within a short time while ensuring safety, It is possible to use the tire wheel hub in a simple and mechanically structured manner, and it is possible to use it semi-permanently without requiring maintenance.

1 is a perspective view of a tire-wheel hub work tool according to the present invention,
Fig. 2 is an exploded perspective view of a tire wheel hub work tool according to the present invention,
Fig. 3 is a view of the tire wheel hub of the tire wheel hub of the present invention lifted upwards,
4 is a side view showing a state where the tire wheel is fixed to the tire wheel hub tool support of the present invention with a tire fixing arm,
FIG. 5 is a front view showing a state in which a tire wheel is fixed to a tire wheel hub tool post of the present invention with a tire fixing arm,
Fig. 6 is a view showing a spacer used in padding with a work tool stand according to the present invention,
7 is a view showing an adapter used as a padding between a wheel bar of a work tool and a tire wheel according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. The accompanying drawings are exaggerated or conceptually expressed to describe the present invention in detail. .

These and other objects, features and other advantages of the present invention will become more apparent by describing in detail preferred embodiments of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, a tire wheel hub tool according to an embodiment of the present invention will be described in detail.

The tire wheel hub tool holder according to the present invention comprises a plurality of tire tiers provided in parallel to each other to support a tire wheel and a tire moving support member fixed to one end of each of the tire tumblers, And a guide supporter fixed to the outer side of the tire supporter and fixing the guide protrusion to the inside of the tire supporter, A body having a lower portion fixed and capable of being stably placed on the floor, a body provided with a wheel capable of moving forward and backward at least one side thereof, and a wheel having a guide groove And the outer periphery of the screw rod of the wheel bar is rotated inside the wheel bar bundle The inner diameter portion of the inner diameter portion being fixed to the inner diameter portion in a direction intersecting with the direction in which the inner diameter portion is located, And a tire fixing bundle having an inner diameter portion capable of flowing in a tire fixing frame having a tire fixing arm at one end in a direction orthogonal to the tire fixing member. This will be described with reference to FIGS.

Fig. 1 is a perspective view of a tire-wheel hub tooling tool according to the present invention, and Fig. 2 is an exploded perspective view of a tire-wheel hub tooling tool according to the present invention.

In the following description, the same reference numerals are used to denote the same elements unless they are specifically mentioned. Therefore, the same reference numerals are used for the same reference numerals, I will do it.

The tire-wheel hub tool support 100 according to the present invention includes two tire-mounted cranes 190 arranged in parallel with each other to support a tire wheel, A tire movement support base 180 which can be coupled to the tire movement support base 180 to vertically move the tire movement support base 180 so that the tire movement support base 180 can move up and down, A guide support base 120 having a guide 124 fixed to the outside and a guide protrusion 223 fixed to the inside and a work support member 120 having a lower portion of the guide support 120 fixed thereon, A body 150 having a leg portion 155 and wheels 160 and 170 capable of moving forward and backward at one side thereof and a guide groove 233 connected to the guide protrusion 223 and capable of flowing A wheel bar assembly And an inner diameter portion 232 'having a screw thread corresponding to the outer diameter of the wheel bar 130 so as to rotate and flow, A tire support 140 fixed in a direction intersecting with a direction in which the inner diameter portion 232 'is located and a support member 140 for supporting the tire support 140 in a direction intersecting the inner diameter portion 244' And a tire fixing bundle 144 having an inner diameter portion 244 " capable of flowing through a tire fixing table 146 having a tire fixing arm 148 at one end.

The tire cushion 190 may include a plurality of tire cushions 190 and three or four tire cushions 190. The tire cushion inner cushion 292 and the tire cushion outer cushion 294 that interpolate the tire cushion inner cushion 292 may be used The inner core 292 may be a bar-type metallic material and a bearing may be provided between the inner core 292 and the outer core 294 to allow the inner core 292 to rotate smoothly, The tire wheel having a large volume and a large weight can be easily rotated and worked even with a small attraction force.

One end of the tire mount 190 is fixed to the tire movement support 180.

The tire movement support bracket 180 is a piston shaft and the tire movement support bracket guide 124 is a piston shaft supporting member that can be coupled with the tire movement support 180 to vertically move it. And the guide protrusion 223 is fixed to the inner side of the tire movement support guide 124. The guide protrusion 223 is fixed to the inner side of the tire movement support guide 124, The configuration, role, and function can be expressed more clearly through the guide supporter 120.

That is, the movable jockey generally seen in a car trunk or a car repair shop can be inserted into and removed from the space portion 110 formed between the guide support 120 and the tire movement support 180, So that a heavy tire wheel placed on the wheel 190 can be operated with a small force.

The wheel bar bundle 232 having the guide groove 233 which is coupled with the guide protrusion 223 can be moved smoothly up and down by the guide protrusion 223 and the guide groove 233, With this movement, the wheel spindle 130 can be positioned in the tire wheel center TS (see Fig. 4). In other words, if the up and down movements of the jockey inserted into the space 110 are required to adjust the vertical position required for the operation of the tire wheel hub, the adjustment of the position of the wheel stopper 130 by the guide protrusion 223 and the guide groove 233 It can be called precise upper and lower position adjustment.

In this case, the upper end of the guide protrusion 223 can be seen to be open. With this configuration, the wheel bar bundle 232 can be easily removed, and the operation after the tire wheel hub is removed from the vehicle is smooth To be able to do so.

The wheel bar bundle 232 is provided with an inner diameter portion 232 'having a thread corresponding to the wheel bar 130 so that the wheel bar 130 can rotate and flow in the form of a screw provided outside the wheel bar bundle 232, A tire support 140 is fixed to the wheel support 130 in a direction intersecting with a direction in which the inner diameter portion 232 'is located. The end of the wheel support 130 is connected to the tire wheel center TS, The tire fixing arm 148 and the tire fixing table 146 are disposed so as to surround the tire and tightened with the tire fixing collar 248 so that the tire wheel and the tool holder according to the present invention are integrally fixed And the wheel hub 130 is rotated and advanced in the vehicle direction after the hub cap is removed from the tire wheel and the hub nut is loosened, so that the tire wheel hub bundle can be removed from the vehicle.

Here, a spacer or an adapter member may be further provided between the front end of the wheel bar 130 and the tire wheel hub. The conventional tire wheel hub is used for the front wheel and the rear wheel. It is possible to use an adapter as an auxiliary pedestal for supporting the screw advancing force of the wheel plunger 130 in the case of a depressed type employed in a vehicle, particularly a rear wheel of a truck, A space can be closed to support the advancing end of the wheel plunger 130 and the forward force can be transmitted to the vehicle. Various examples are possible and an example will be described later.

In addition, since the number and position of the tire wheel bolts are indefinite / indefinite for each vehicle type in the case of the protruding type employed in the front wheel of the truck, the spacer is maintained at the same interval between the tire wheel hub and the guide support 120 As long as they can maintain the same constant interval, they are not particularly limited, but will be described later in detail.

In addition, the body 150 is fixed to the lower portion of the guide support 120, and includes a working leg 155 at both ends thereof so as to be stably placed on the floor at the time of work, and at least one front- Wheels 160 and 170. The wheels 160 and 170 of the present invention are referred to as a front wheel and a rear wheel, respectively, when the tool wheel of the present invention approaches the tire wheel during the operation of the tire wheel hub, But the rear wheel 170 may not be a one-way rotating wheel. For example, a wheel, such as a caster, may be rotated 360 ° in the horizontal direction with respect to the ground. This is because the wheel 160, which is placed close to the tire wheel during hub operation, However, it is contemplated that the rear wheel 170 may need to be moved in multiple directions for subsequent processing after removing the tire wheel from the vehicle.

The workpiece leg 155 and the body 150 may be fixed to each other by welding or a metal mold while the workpiece leg 155 and the body 150 are connected to each other at a boundary BL (Not shown) may be slid relative to each other. For example, an insertion groove 150 'is formed on one side or both sides of the body 150, and an insertion protrusion 155' of the operation leg 155 is inserted into the insertion groove 150 ' (Not shown) on one side or both sides of the body 150 and an insertion groove (not shown) on the operation leg 155 can be disposed on the body 150, The size of the body can be reduced or increased according to the size of the tire wheel according to the size of the vehicle, thereby enabling smooth operation.

In addition, a cylinder having a screw thread is built in the insertion groove portion 150 ', and a screw shaft corresponding to the screw thread is built and fixed in the insertion projection 155' of the work leg portion 155, And a screw shaft corresponding to the upper thread is provided in the insertion groove portion. In addition, it is possible to adjust the distance between the upper and lower portions Of course, you can.

The above-mentioned screw shaft and the cylinder having the corresponding thread are not shown, but it may rotate like the wheel bar 130 mentioned in FIG. 1, the wheel bar bundle 232 in FIG. 2, It is a structure that plays a role of backward movement.

On the other hand, the operation, role and function of the tire wheel hub tool pad according to the present invention will be described with reference to Figs.

3 to 5, after the tire T of the vehicle is mounted on the tire cushions 390 and 590, the movable jaw key is inserted into the space 310 to move the tire movement support 380 up and down, The wheel bar bundle 232 provided with the wheel 233 is finely adjusted to bring the one end P of the wheel bar 130 to the vicinity of the center TS of the tire wheel hub or the knuckle center, The tire moving support 380 is fixed and the tire T placed on the tire fixing claw 590 and caught by the tire fixing arm 548 is fixed by fastening the tire fixing control member 248. [ In this case, it is possible to dispose the adapter in the case of the above-mentioned recessed type, the spacer in the case of the protruding type, or both in between before and after the fixing, wherein the spacer and the adapter will be described in more detail with reference to FIGS.

The spacer is composed of an inner plate member 6i having a perforated center hole H and a plurality of connecting members B connecting the outer plate member 6o to the inner plate member 6I, And the wheel bolt 130 is provided with a plurality of wheel bolts 130 that are spaced apart from each other by a predetermined distance, The wheel bar 130 may be inserted into the center hole H so as to be disposed in the space S.

The inner plate 6i may be made of a metal material and the outer plate 6o may be made of a metal material. The outer plate 6o may be made of a metal material and may have a width equal to or greater than the head height of the wheel bolt .

In addition, the adapter is a jig padded to the center of the knuckle of the hub of the rear wheel of the vehicle to remove the aforementioned foreign matter inflow prevention cap, to disassemble the start bolt, to remove the excel shaft, to remove the hub nut, The inner end I of the adapter is inserted into the center hollow of the knuckle so that the end P of the wheel spindle 130 rotates in the vehicle direction and straightens the wheel spindle 130 to the outer side O, .

Although the preferred embodiments of the present invention have been described, the present invention is not limited to these specific embodiments. It will be apparent to those skilled in the art that numerous modifications and variations can be made in the present invention without departing from the spirit or scope of the appended claims. And equivalents should also be considered to be within the scope of the present invention.

Tire Wheel Hub Work Tool Stand 100, Tire Red Cushion 190, 390, 590,
Tire movement supports 180, 380, tire movement support guides 124,
Guide protrusions 223, guide supports 120, 220, 320,
Wheels 160 and 170, a body 150,
A guide groove 233, a wheel bar bundle 232,
The wheel spindles 130 and 230, the inner diameter portion 232 '
The tire support 140, the inner diameter portion 244 '
Tire fixing ropes 148, 248, 548, tire fixing rods 146, 246,
An inner diameter portion 244 ", a tire fixing bundle 144,
Tire tread inner wall 292, tire tread outer wall 294,
The space portions 110 and 310, the tire wheel center TS,
Tire T

Claims (5)

delete delete A plurality of tire teeth disposed adjacent to each other to support the tire wheel;
A tire moving support which is fixed to one end of each of the tire claws and can move it up and down;
A tire movement support guide capable of engaging with the tire movement support and moving it up and down;
A guide supporter having the tire movement support guide fixed to the outside and having a guide protrusion fixed inside;
A body fixed to a lower portion of the guide support and having a work leg which can be stably placed on the floor and having at least one wheel capable of moving forward and backward;
A wheel bar bundle having guide grooves which can be engaged with the guide protrusions and flow;
The wheel bar assembly includes an inner diameter portion having a screw thread corresponding to the outer diameter of the wheel bar so that the outer diameter of the wheel bar can be rotated while being fixed in a direction crossing the direction in which the inner diameter portion is located. Tire support; And
And a tire fixing bundle having an inner diameter portion capable of flowing in the inner diameter portion of the tire support member and capable of flowing in a tire fixing base having a tire fixing arm at one end in a direction crossing the tire supporting member,
The tire mounting table is composed of a tire mounting base inner surface portion and a tire mounting outer surface portion interpolating the tire mounting base portion,
Further comprising a spacer or adapter member between the front end of the wheel spindle and the tire wheel hub.
The method of claim 3,
Wherein the working leg has an insertion groove on one side or both sides of the body and one end of the working leg is inserted into the insertion groove to be inserted into the insertion groove to form an insertion protrusion on the body, And an insertion groove is provided in the tire wheel hub.
5. The method of claim 4,
A cylinder having a screw thread in the insertion groove portion is embedded and a screw shaft corresponding to the screw thread is internally fixed to the work leg portion or a cylinder having a screw thread is built in the work leg portion, Is fixed in the insertion groove portion.

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