KR102293383B1 - Wheel manufacturing apparatus for roller skates - Google Patents

Abstract

The present invention relates to a wheel processing apparatus for roller skates, a base plate (10); Shaft block 20 installed on the base plate 10; The shaft 30 is installed through the shaft block 20, the wheel (W) is fitted; Cutter block 40 disposed close to the shaft block 20; The cutter 50 is installed protruding from the cutter block 40, forming a spiral groove (G) on the outer peripheral surface of the wheel (W); a motor 60 for rotating the shaft 30; It includes a forward/backward operation member 70 for automatically moving the cutter block 40 forward and backward. Accordingly, the functionality and usability of the wheel processing apparatus for roller skates can be relatively improved.

Description

Wheel processing equipment for roller skates {WHEEL MANUFACTURING APPARATUS FOR ROLLER SKATES}

The present invention relates to a wheel processing apparatus for roller skates, and more particularly, to a wheel processing apparatus for roller skates capable of forming a spiral groove on an outer circumferential surface of a wheel.

In general, roller skates (roller skates) are shoes capable of roller skating, and wheels are arranged side by side in two rows to facilitate centering when driving.

In particular, for roller skates, research and development on wheels in consideration of stability are being actively carried out.

To assist with this, roller skates have been introduced to prevent slippage while driving by forming a spiral groove on the outer peripheral surface of the wheel, and the spiral groove is formed through a separate processing device.

As shown in FIG. 1, the conventional wheel processing apparatus for roller skates includes a base plate (1); Shaft block (2) installed on the base plate (1); The shaft (3) is installed through the shaft block (2), the wheel (W) is fitted; Cutter block (4) disposed close to the shaft block (2); Cutter (5) protrudingly installed on the cutter block (4); It is coupled to the end of the shaft 3, and is configured to include a handle 6 for rotating and moving the shaft 3 forward and backward.

With this configuration, a spiral groove is formed on the outer circumferential surface by the cutter 5 while the wheel W is interlocked as the operator rotates and forwards and backwards the shaft 3 through the handle 6 .

However, the wheel processing apparatus for roller skates as above has a problem in that workability is deteriorated due to the operator manually rotating and forward/backward operation of the shaft 3 using the handle 6 .

In addition, there is a difficulty in consistently forming a spiral groove of a uniform shape on the outer peripheral surface of the wheel (W).

This ultimately results in lowering the functionality and usability of the wheel processing apparatus for roller skates.
On the other hand, Korean Patent Publication No. 10-0852886 (registration date: 2008.08.12.) discloses a device for forming a groove by cutting the surface of a roller through a cutter unit.

The present invention has been devised to solve the above problems, and an object to be solved in the present invention is to provide a wheel processing apparatus for roller skates that can easily and efficiently form a spiral groove on the outer peripheral surface of a wheel.

Wheel processing apparatus for roller skates according to the present invention for solving the above problems, a base plate; a shaft block installed on the base plate; a shaft that is installed through the shaft block and is fitted with a wheel; a cutter block disposed adjacent to the shaft block; a cutter protruding from the cutter block to form a spiral groove on the outer peripheral surface of the wheel; a motor rotating the shaft; It is configured to include a forward and backward operation member for automatically moving the cutter block forward and backward, and has its technical characteristics.

The wheel processing apparatus for roller skates according to the present invention can easily and efficiently implement the operation of forming a spiral groove on the outer circumferential surface of the wheel through a motor and a forward/backward operation member.

In addition, there is an advantage that a spiral groove of a uniform shape can be consistently formed on the outer circumferential surface of the wheel.

Accordingly, it is possible to improve the functionality and usability of the wheel processing apparatus for roller skates.

1 is a plan view showing a conventional wheel processing apparatus for roller skates,
2 is a perspective view of a wheel processing apparatus for roller skates according to the present invention;
3 is a front view of FIG. 2;
Figure 4 is a rear view of Figure 2
5 is a plan view of FIG. 2;
6 is a cross-sectional view showing the coupling structure of the shaft and the separation prevention cap of the wheel processing apparatus for roller skates according to the present invention;
7 (a) and (b) are cross-sectional views showing the coupling structure of the fixed key of the wheel processing apparatus for roller skates according to the present invention;
8 is a cross-sectional view showing the structure of a cutter and a cutter position adjusting member of the wheel processing apparatus for roller skates according to the present invention;
9 (a) and (b) is a state diagram of a wheel processing apparatus for roller skates according to the present invention,
10 is an installation state diagram of the cover plate of the wheel processing apparatus for roller skates according to the present invention.

Hereinafter, a wheel processing apparatus for roller skates according to the present invention will be described in detail with reference to the accompanying drawings.

2 to 5, the wheel processing apparatus for roller skates according to the present invention is a base plate (10); Shaft block 20 installed on the base plate 10; Shaft 30 installed through the shaft block 20; Cutter block 40 disposed close to the shaft block 20; The cutter 50 is installed to protrude from the cutter block 40; a motor 60 for rotating the shaft 30; a forward/backward operation member 70 for automatically moving the cutter block 40 forward and backward; It is configured to include a cutter position adjusting member 80 for properly adjusting the position of the cutter (50).

By such a configuration, it is possible to easily form a spiral groove (G, see Fig. 9) on the outer peripheral surface of the wheel (W).

That is, the cutter 50 cuts the outer peripheral surface of the wheel W by the driving of the motor 60 and the forward/backward operation member 70 to form a spiral groove (G, see FIG. 9 ).

The base plate 10 has a certain size and is made of a metal or synthetic resin material having excellent physical properties.

The size and material of the base plate 10 can be appropriately changed as needed.

The shaft block 20 has a rectangular parallelepiped shape and serves to firmly and stably support the shaft 30 . These shaft blocks 20 are formed as a pair and are spaced apart from each other on the base plate 10 .

Of course, the shape, number, spacing, etc. of the shaft block 20 can be adjusted as needed.

The shaft 30 is for rotating the wheel W at a constant speed, and the wheel W is fitted and fixed to its outer circumferential surface. Accordingly, the wheel W is interlocked (rotated) by the rotational operation of the shaft 30 .

In particular, as shown in FIG. 6 , the shaft 30 is provided with a plurality of step portions 31 at regular intervals along the longitudinal direction in order to support one side of the wheel W to be caught, such a step portion 31 . As a result, the shaft 30 can be universally used even for wheels W of different inner diameters, so that the functionality and usability of the shaft 30 can be relatively improved.

The shape and number of steps 31 of the shaft 30 can be appropriately changed as needed.

In addition, a separation prevention cap 32 for pressurizing and supporting the other side of the wheel W is provided at the front end of the shaft 30 , and the separation prevention cap 32 is press-fitted to the outer peripheral surface of the shaft 30 .

The wheel W can be stably fixed to the outer peripheral surface of the shaft 30 through the step portion 31 and the separation prevention cap 32 described above.

On the other hand, the shaft ring 33 is coupled to the outer peripheral surface of one side of the shaft 30 , and a key groove 34 is formed in the shaft ring 33 , and is connected to the shaft block 20 to be installed in the upper region of the shaft ring 33 . A fixed key 37, which is elastically flowed by a spring 36, is installed through the support 35 located in the .

Accordingly, when the separation prevention cap 32 is press-fitted to the shaft 30 or released from the shaft 30, the support 35 as shown in (a) and (b) of FIG. 7 . ) by pressing the fixed key 37 installed through the shaft 30 so that the end thereof is inserted into the key groove 34 of the shaft ring 33 coupled to the outer circumferential surface of the shaft 30, so that the shaft 30 is removed from the cap ( 32), it is possible to prevent the problem of flow together. At this time, the spring 36 for elastically supporting the fixed key 37 maintains a compressed state.

And when the pressing state of the fixed key 37 installed through the support 35 is released, it is elastically flowed by the spring 36 and the fixed key 37 is separated from the keyway 34 to the shaft 30 . It maintains a state that does not interfere with the rotational operation of At this time, the spring 36 is returned to its original state.

The cutter block 40 has a rectangular parallelepiped shape and serves to firmly and stably support the cutter 50 .

The cutter block 40 is spaced apart on the base plate 10 to enable forward/reverse operation, and is preferably made of a metal or synthetic resin material having excellent physical properties.

The cutter 50 is for forming a spiral groove (G, see FIG. 9 ) on the outer peripheral surface of the wheel W, and is detachably installed in the cutter block 40 . Various types of known cutters 50 may be selectively applied.

And it is preferable that the cutter 50 be able to appropriately adjust the length protruding from the cutter block 40 so as to correspond to various types of wheels W having different diameters.

The motor 60 is for rotating the shaft 30 , and may be used by indirectly rotating the shaft 30 through a rotational force transmitting means such as a chain or directly connected to the shaft 30 .

On the other hand, although not shown separately in the drawings, the motor 60 is controlled on/off and forward/reverse rotation by the controller, and the speed can be adjusted, and a cover for protection from the external environment can be installed on the upper part of the motor 60 .

The forward/backward operation member 70 is connected to the shaft 30 rotated by the motor 60 to move the cutter block 40 forward and backward.

The forward/backward operation member 70 is screw-coupled to the cutter block 40, and a driving bar 71 for sliding the cutter block 40 forward and backward by rotational operation; A pair of guide blocks 72 installed on the base plate 10, both ends of the driving bar 71 supported; a first pulley 73 installed on the shaft 30; a second pulley 74 installed on the driving bar 71; It consists of a belt 75 connected to a first pulley 73 and a second pulley 74 .

A thread is formed in a portion of the outer peripheral surface of the driving bar 71 and a thread is also formed in the cutter block 40 through which the driving bar 71 passes, so that the cutter block 40 is formed by the rotational operation of the driving bar 71 . Forward/backward operation is possible.

A pair of guide blocks 72 are spaced apart from each other, and the cutter block 40 is positioned therebetween.

Since the first and second pulleys 73 and 74 and the belt 75 are known technologies, detailed descriptions thereof will be omitted.

Because the cutter block 40 is moved forward and backward together with the shaft 30 rotated by the motor 60 without a separate driving means through the forward and backward operation member 70 having the above configuration, the roller skate wheels It is possible to simplify the overall configuration of the processing apparatus, as well as to reduce the economic cost accordingly.

On the other hand, it is preferable that a plurality of guide bars 76 are installed between the pair of guide blocks 72 to stably guide the forward/backward operation of the cutter block 40 .

The cutter position adjusting member 80 is for adjusting the protrusion position (protrusion length) of the cutter block 40 according to the size (diameter) of the wheel W.

As shown in FIG. 8 , the cutter position adjusting member 80 is screwed to the cutter block 40 and connected to the end of the cutter 50 , and is moved forward and backward by rotation to move the cutter 50 . a position adjusting unit 82 for adjusting the protruding position of the cutter 50 by flowing; It is screw-coupled to the cutter block 40, and consists of a fixing part 84 for pressing and fixing the position adjusting part 82.

Meanwhile, a through hole 41 is formed in the cutter block 40 . A cutter 50 is inserted into one side of the through hole 41, and a screw thread to which the positioning unit 82 is coupled is formed at the other side.

Unexplained reference numeral 42 denotes a hole through which the driving bar 71 passes, and reference numeral 43 denotes a hole through which the guide bar 76 passes.

The state of use of the wheel processing apparatus for roller skates described above will be described with reference to FIG. 9 as follows.

First, after fitting the wheel W to the shaft 30 , the wheel W is pressurized and supported through the separation prevention cap 32 .

At this time, the protruding position of the cutter 50 is adjusted to fit the wheel W through the cutter position adjusting member 80 comprising the position adjusting unit 82 and the fixing unit 84 .

When the motor 60 is driven in this state, the wheel W is interlocked as the shaft 30 rotates, and the cutter block ( 40) is advanced, the cutter 50 forms a spiral groove (G, see FIG. 9) on the outer peripheral surface of the wheel (W).

When the above process is completed, the separation prevention cap 32 is separated to completely remove the wheel W in the state in which the spiral groove (G, see FIG. 9) is formed from the shaft 30, and then the motor 60 is reversed. When rotated, the cutter block 40 moves backward and returns to its original position.

At this time, the separation operation of the separation prevention cap 32 is performed in a state in which the shaft 30 is fixed through the fixing key 37 .

10 is a state diagram showing the installation state of the cover plate of the wheel processing apparatus for roller skates according to the present invention.

As shown in the drawing, the cover plate 90 is coupled to the cutter block 40 on which the cutter 50 is installed and moves together with the cutter block 40, and the wheel W is moved by the cutter 50. In the process of forming the spiral groove (G, see Fig. 9) on the outer circumferential surface, it is simple and efficient that the belt-shaped outer skin removed from the wheel W is introduced into the forward/backward operation member 70, in particular, the driving bar 71. can be blocked

The cover plate 90 has a rectangular shape and is detachably coupled to the cutter block 40 .

For example, when there is no cover plate 90, the belt-shaped outer skin removed from the wheel W interferes with the forward/backward operation member 70, so that the forward/backward operation may not be smoothly performed.

Except for the cover plate 90 described above, other technical configurations are the same as the wheel processing apparatus for roller skates described with reference to FIGS. 2 to 5 , so a description thereof will be omitted.

10: base plate 20: shaft block
30: shaft 40: cutter block
41: through hole 50: cutter
60: motor 70: forward/backward movement member
71: drive bar 72: guide block
73: first pulley 74: second pulley
75: belt 80: cutter position adjusting member
82: positioning unit 84: fixing unit
90A: Cover plate W: Wheels
G : spiral groove

Claims (5)

In the wheel processing apparatus for roller skates for forming a spiral groove (G) on the outer peripheral surface of the wheel (W),
base plate (10); a shaft block 20 installed on the base plate 10; a shaft 30 installed through the shaft block 20 and fitted with the wheel W; a cutter block 40 disposed adjacent to the shaft block 20; a cutter (50) protruding from the cutter block (40); a motor 60 for rotating the shaft 30; a forward/backward operation member 70 for automatically moving the cutter block 40 forward and backward; It is installed on the cutter block (40) and includes a cutter position adjusting member (80) for adjusting the protruding position of the cutter (50), and by driving the motor (60) and the forward/backward operation member (70) The cutter 50 cuts the outer peripheral surface of the wheel (W) to form the spiral groove (G),
The forward/backward operation member 70 is screwed to the cutter block 40, and a driving bar 71 for sliding the cutter block 40 forward/backward by a rotation operation; a pair of guide blocks (72) installed on the base plate (10), both ends of the driving bar (71) supported; a first pulley 73 installed on the shaft 30; a second pulley 74 installed on the driving bar 71; Consists of a belt (75) connected to the first pulley (73) and the second pulley (74),
A shaft ring 33 is coupled to one outer circumferential surface of the shaft 30 , and a key groove 34 is formed in the shaft ring 33 , and is connected to the shaft block 20 to install the shaft ring 33 . A fixed key 37, which is elastically flowed by a spring 36 and inserted into the keyway 34, is installed in the support 35 located in the upper region through it,
It is coupled to one side of the cutter block 40 and moves together with the cutter block 40, and the outer skin removed when the spiral groove G is formed through the cutter 50 is the forward/backward operation member 70 Wheel processing apparatus for roller skates, characterized in that it further comprises a cover plate (90) to block the inflow into the.
delete delete The method according to claim 1,
A through hole 41 is formed in the cutter block 40, and the cutter 50 is inserted and installed at one side of the through hole 41,
The cutter position adjusting member 80,
a position adjusting unit 82 screwed to the other side of the through hole 41 and connected to the end of the cutter 50, which is moved forward and backward by a rotation operation; A wheel processing apparatus for roller skates, characterized in that it is screwed to the cutter block (40) and comprises a fixing part (84) for selectively pressing and fixing the position adjusting part (82). delete

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