JP6935073B2 - Work processing equipment - Google Patents

Description

The present invention relates to a work processing MakotoSo location.

For example, when oxygen is cut from a metal plate by laser processing, an oxide film is generated on the cut surface of the metal plate, but this oxide film causes defects in the welding and painting processes, so it is desirable to remove it. ..

Conventionally, when removing this oxide film, it has been done manually using a grinder or the like, but it becomes more difficult as the number of treatments increases.

Therefore, conventionally, as a device for removing the oxide film on the surface of the metal work, a work processing device (hereinafter referred to as a conventional example) as disclosed in, for example, Japanese Patent Application Laid-Open No. 2009-501645 has been proposed. ..

This conventional example includes a work processing brush structure composed of a rotating shaft body and a brush material erected radially on the peripheral surface of the rotating shaft body, and the rotating shaft body is rotated to brush. The oxide film on the surface of the work is removed by bringing the material into contact with the work.

JP-A-2009-501645

However, in fact, in the conventional example, the oxide film on the work surface cannot be sufficiently removed, and therefore, a device that satisfactorily removes the oxide film on the work surface is desired.

The present inventor has proceeded with further research and development for a brush structure for removing unnecessary substances aforementioned workpiece surface, it has developed a revolutionary work treatment MakotoSo location to exert effects unprecedented.

The gist of the present invention will be described with reference to the accompanying drawings.

A rotating shaft body 2 and a brush material 1 erected radially on the peripheral surface of the rotating shaft body 2 are provided, and the rotating shaft body 2 is rotated to bring the brush material 1 into contact with the work 30. A work brush structure E for removing unnecessary substances such as an oxide film on the surface of the work 30 and a work provided below the work brush structure E and capable of moving the work 30. A work processing device provided with a mounting portion 20
Before Symbol brush material 1, is erected in a tilted forward state toward the rotary shaft body 2 to the rotational direction and toward the brush member 1 a plurality of from one end of the rotary shaft body 2 to the other end juxtaposed Te is constructed as a brush group G having a predetermined width to be processed by the brush member 1 a plurality of the predetermined range in the processing target region of the workpiece 30, the brush constituting the brush group G The members 1 are not juxtaposed on the same straight line in the axial direction of the rotating shaft body 2, but are displaced in the front-rear direction in the rotational direction of the rotating shaft body 2 at predetermined intervals. are arranged in the inclined direction with respect to the axial direction of,
The rotating shaft body 2 projects horizontally from a rotating base 22 that rotates about a revolving shaft 22a extending in the vertical direction.
While rotating the rotating base 22 and rotating the rotating shaft 2 with respect to the work 30 mounted on the work mounting portion 20, the brush material 1 is applied to the upper surface and the outer peripheral vertical surface 30a of the work 30. , 30b, the present invention relates to a work processing apparatus characterized in that it is configured to be brought into contact with the work 30 to remove the unnecessary substances on the surface of the work 30 .

The work processing apparatus according to claim 1, wherein a plurality of the brush groups G are arranged side by side at predetermined intervals .

Further, the brush group G What happened is configured so that a portion of the brush member 1 between the people the brush group G each are arranged with a predetermined distance to the rotary shaft body 2 in the axial direction collinear Further, the brush groups G are arranged in the axial direction of the rotating shaft body 2 in the axial direction of the rotating shaft body 2 as compared with the parallel arrangement interval L1 of the brush materials 1 arranged side by side with respect to the axial direction of the rotating shaft body 2. The work processing apparatus according to claim 2, wherein the brush materials 1 are arranged side by side on the same straight line so that the parallel intervals L2 of the brush materials 1 are wide.

The work processing apparatus according to any one of claims 1 to 3 , wherein the brush material 1 is configured by bundling a plurality of wire rods 1'. ..

The work processing apparatus according to claim 4 , wherein the wire rod 1'constituting the brush material 1 is configured by bundling a plurality of appropriate thin metal wire rods 1 ". It is a thing.

The invention because configured as described above, such as unwanted substances of the workpiece surface can be effectively removed, the innovative work treatment MakotoSo location to exert effects unprecedented.

It is a perspective view which shows the brush structure for work processing which concerns on this Example. It is an exploded perspective view explaining the brush structure for work processing which concerns on this Example. It is explanatory drawing of the brush structure for work processing which concerns on this Example. It is a schematic operation explanatory drawing of the brush structure for work processing which concerns on this Example. It is explanatory drawing of the brush structure for work processing which concerns on this Example. It is explanatory drawing of the brush structure for work processing which concerns on this Example. It is explanatory drawing of the work processing apparatus which concerns on this Example. It is explanatory drawing of the work processing apparatus which concerns on this Example. It is explanatory drawing of the work processing state using this Example. It is explanatory drawing of the work processing state using this Example. It is explanatory drawing of the work processing state using this Example.

An embodiment of the present invention (how to carry out the invention) which is considered to be suitable will be briefly described by showing the operation of the present invention based on the drawings.

When removing unnecessary substances on the surface of the work 30, the rotating shaft body 2 is rotated to bring the brush material 1 into contact with the work 30 to remove unnecessary substances on the surface of the work 30.

When the brush material 1 comes into contact with the work 30, the brush material 1 is projected in a forward tilted state in the direction of rotation, and comes into contact with the surface of the work 30 in a state where the tip of the brush material 1 collides with the work 30. Therefore, it can be removed satisfactorily by scraping off unnecessary substances.

By the way, when many brush materials 1 have a structure in which they come into contact with the processing target portion of the work 30 at the same time, as described above, the brush material 1 is in a forward tilted state in the rotational direction in order to satisfactorily remove unnecessary substances. In addition, the collision force with respect to the work 30 is too strong, and the work 30 is pushed away.

Therefore, in the present invention, a plurality of brush materials 1 are arranged side by side from one end side to the other end side of the rotating shaft body 2, and a predetermined range in the processing target portion of the work 30 is processed by the plurality of brush materials 1. It is configured as a brush group G having a predetermined width, and the brush material 1 constituting the brush group G is not arranged side by side on the same straight line in the axial direction of the rotating shaft body 2, and the rotating shaft body 2 rotates. Since the rotating shaft bodies 2 are arranged side by side in the inclined direction with respect to the axial direction at predetermined intervals so as to be in a state of being displaced back and forth in the direction, the work 30 is processed in a so-called dense state of the brush materials 1. Since it does not come into contact with the target portion at the same time, it is possible to satisfactorily process (remove unnecessary substances) the range to be reliably processed while suppressing the impact force against the work 30 as much as possible.

Specific examples of the present invention will be described with reference to the drawings.

This embodiment is a work processing brush structure E having a rotating shaft body 2 and a brush material 1 erected radially on the peripheral surface of the rotating shaft body 2.

Specifically, the rotating shaft body 2 is a columnar body having a predetermined diameter as shown in FIGS. 1 and 2, and is connected to the tip of the rotating rotating shaft 22b of the processing device 21 described later via the connecting body 24. Detachable and connected in a non-rotating state.

Further, the surface layer of the rotating shaft body 2 is made of polypropylene having a predetermined thickness, and the surface layer is provided with a large number of recesses, and the brush material 1 is provided in each of the recesses in an upright state.

As shown in FIG. 3, the brush material 1 is configured by bundling a plurality of (about 10) wire rods 1'having a predetermined diameter (1 mm), and further constitutes the brush material 1. The wire rod 1'is composed of a plurality of thin wire rods 1 "composed of an appropriate metal member (brass-plated iron) and having a predetermined diameter (0.175 mm) in a bundled state. be.

The thin wire rods 1 "are spirally wound with the bundled wire rods to maintain the bundled state.

Therefore, the brush material 1 has a weaker rigidity than the case where the brush material 1 is composed of a single wire rod having a large diameter as in the conventional example, and collides with the work 30, so that the work 30 is prevented from being damaged, and the work 30 is prevented from being damaged. Since each of the wire rods 1'(fine wire rod 1') collides with the work 30, it has the effect of finely scraping off the oxide film on the surface of the work 30.

Further, as shown in FIG. 4, the brush material 1 is erected in a forward tilted state at an angle of about 20 to 30 degrees toward the rotation direction of the rotating shaft body 2, and in this embodiment, each of these is erected. The forward tilt angle R of the brush material 1 is set to about 25 degrees.

Further, in the brush material 1, as shown in FIGS. 1, 2, 5 and 6, a plurality of brush materials 1 are arranged side by side from one end side to the other end side of the rotating shaft body 2 to process the work 30. It is configured as a brush group G having a predetermined width for processing a predetermined range A in a target portion with a plurality of brush materials 1.

Further, the brush materials 1 constituting the brush group G are not arranged side by side on the same straight line in the axial direction D1 of the rotating shaft body 2, but are displaced in front of and behind the rotating direction D2 of the rotating shaft body 2. The rotating shaft body 2 is arranged side by side in the inclined direction with respect to the axial direction D1 via a predetermined interval. Note that FIGS. 5 and 6 show a state in which the arc surface of the rotating shaft body 2 is developed in a plane.

Further, in this embodiment, a plurality of brush groups G are arranged side by side in the rotation direction of the rotation shaft body 2 in a state where at least a part of the brush group G overlaps in the axial direction of the rotation shaft body 2.

In the overlapping portion of the brush groups G, the brush materials 1 of each of the brush groups G are arranged side by side on the same straight line in the axial direction D1 of the rotating shaft body 2 at predetermined intervals, and the rotating shaft body 2 Compared to the parallel spacing L1 between the brush materials 1 arranged side by side with respect to the axial direction D1 of the rotary shaft body 2, the brush materials 1 arranged side by side on the same straight line in the axial direction D1 of the rotating shaft body 2 The parallel spacing L2 is set to a wide spacing.

The axial direction D1 of the rotating shaft body 2 is the same at the position where the parallel arrangement interval L1 between the brush materials 1 arranged side by side with respect to the axial direction D1 of the rotating shaft body 2 and the brush groups G overlap each other. The side-by-side spacing L2 between the brush materials 1 arranged side by side on the line is set in consideration of the hardness of the brush material 1, the rotation speed of the rotating shaft body 2, and the like.

The work processing brush structure E having the above configuration is provided in the processing device 21 provided at an upper position of the work mounting portion 20 on which the work 30 is movably placed.

As shown in FIGS. The rotation rotation shaft 22b (4 in total of 8) is provided in a horizontally protruding state, and is set so that the axial direction of the rotation rotation shaft 22b and the axial direction of the revolution shaft 22a do not intersect. Has been done. Note that FIG. 8 shows a case where a plurality of rotation rotation shafts 22 are provided (a total of two on each side) at the side peripheral surface positions of the cylindrical rotating base 22.

The revolution shaft 22a is rotatably projected in the vertical direction from a rotary drive unit such as a motor provided on the upper part of the device (not shown).

By attaching the work processing brush structure E to the revolving processing device 21, the work 30 can be processed from all directions. For example, the processing target parts 30a, 30b, and 30c of the work 30 shown in FIG. 4 (particularly). The oxide film on the vertical surfaces 30a and 30b) can be removed reliably and satisfactorily.

Further, the rotation rotation shaft 22b is rotatably projected in the horizontal direction from a rotation drive unit such as a motor provided in the rotation base 22, and the rotation rotation shaft 22b is inserted into the rotation shaft body 2. The rotating shaft body 2 is connected to the rotating rotating shaft 22b.

Specifically, the rotation rotation shaft 22b has a configuration in which a rotation stop portion 23 is provided at the tip portion, and the rotation prevention portion 23 has a rotation prevention shape by chamfering the tip portion of the rotation rotation shaft 22b having a circular cross section. In this embodiment, as shown in FIG. 2, the upper and lower end portions (left and right end portions) of the tip end portion of the rotation rotation shaft 22b are chamfered to form a two-sided width shape.

A connecting body 24 provided on the rotating shaft body 2 in a non-rotating state is connected to the tip portion (rotating stopping portion 23) of the rotating rotating shaft 22b in a non-rotating state, and the rotating shaft body 2 is connected to the rotating rotating shaft 22b. do.

The detent portion 23 is not limited to the above configuration, and may be configured to have a cross section D shape, a square shape, or a polygonal shape, or may have a concave groove formed to provide a key groove, and the detent portion 23 may have a detent shape. Any configuration that can be used may be used as appropriate.

Since this embodiment is configured as described above, when removing unnecessary objects on the surface of the work 30, the rotating shaft 2 is rotated to bring the brush material 1 into contact with the work 30, so that the unnecessary objects on the surface of the work 30 are removed. Remove (oxide film).

When the brush material 1 comes into contact with the work 30, the brush material 1 is projected in a forward tilted state in the direction of rotation, and comes into contact with the surface of the work 30 in a state where the tip of the brush material 1 collides with the work 30. Therefore, it can be removed satisfactorily by scraping off unnecessary substances.

By the way, when many brush materials 1 have a structure in which they come into contact with the processing target portion of the work 30 at the same time, as described above, the brush material 1 is in a forward tilted state in the rotational direction in order to satisfactorily remove unnecessary substances. In addition, the collision force with respect to the work 30 is too strong, and the work 30 is pushed away.

Therefore, in this embodiment, a plurality of brush materials 1 are arranged side by side from one end side to the other end side of the rotating shaft body 2, and a predetermined range in the processing target portion of the work 30 is set by the plurality of brush materials 1. It is configured as a brush group G having a predetermined width to be processed, and the brush materials 1 constituting the brush group G are not arranged side by side on the same straight line in the axial direction of the rotating shaft body 2, and the rotating shaft body 2 is not arranged in parallel. Since the rotating shaft body 2 is arranged side by side in the inclined direction with respect to the axial direction of the rotating shaft body 2 so as to be in a state of being displaced back and forth in the rotation direction, the brush material 1 is in a so-called dense state of the work 30. Since it does not come into contact with the part to be processed at the same time (see FIGS. 9 to 11), the collision force with the work 30 is suppressed as much as possible, and the range to be surely processed is processed well (unnecessary substances are removed). )can do.

Further, in the present embodiment, a plurality of brush groups G are arranged side by side in the rotation direction of the rotating shaft body 2, and further, the brush groups G are said to overlap at least a part in the axial direction of the rotating shaft body 2. Since the rotating shafts 2 are arranged side by side in the rotation direction, unnecessary substances can be efficiently removed.

Further, in this embodiment, in the overlapping portions of the brush groups G, the brush materials 1 of the brush groups G are arranged side by side on the same straight line in the axial direction of the rotating shaft body 2 at predetermined intervals. Compared to the parallel spacing L1 between the brush materials 1 arranged side by side in the inclined direction with respect to the axial direction of the rotating shaft body 2, the brush materials 1 arranged side by side on the same straight line in the axial direction of the rotating shaft body 2 Since the parallel arrangement interval L2 is set to a wide interval, it is possible to efficiently process (remove unnecessary substances) the range to be reliably processed while suppressing the impact force against the work 30 as much as possible.

Further, in the present embodiment, the brush material 1 is configured in a state in which a plurality of wire rods 1'are bundled, and further, the wire rod 1'is configured in a state in which a plurality of appropriate thin metal wire rods 1 "are bundled. Therefore, it is finely removed and has durability.

The present invention is not limited to the present embodiment, and the specific configuration of each constituent requirement can be appropriately designed.

E Brush structure for work processing G Brush group L1 Parallel arrangement interval L2 Parallel arrangement interval 1 Brush material 1'Wire material 1 "Thin wire material 2 Rotating shaft body
30 works

Claims (5)

It has a rotating shaft body and a brush material erected radially on the peripheral surface of the rotating shaft body, and the rotating shaft body is rotated to bring the brush material into contact with the work to oxidize the surface of the work. A work processing apparatus including a work processing brush structure for removing unnecessary objects such as a coating film, and a work mounting portion provided at a position below the work processing brush structure and capable of moving the work. And
Before SL bristles, the erected by tilting state before toward the rotational direction of the rotary shaft body and, juxtaposition of by the brush member of the plurality of directs from one end to the other end of the rotary shaft body is, is configured as a brush group having a predetermined width to be processed by the brush material of a plurality of predetermined range in the processing target region of the workpiece, the brush material constituting the brush group of the rotary shaft body They are not juxtaposed on the same straight line in the axial direction, but are juxtaposed in the direction of inclination with respect to the axial direction of the rotating shaft body at predetermined intervals so as to be in a state of being displaced back and forth in the rotational direction of the rotating shaft body. ,
The rotating shaft body is projected horizontally from a rotating base that rotates around a revolving shaft extending in the vertical direction.
While rotating the rotating base and rotating the rotating shaft with respect to the work mounted on the work mounting portion, the brush material is brought into contact with the upper surface and the outer peripheral vertical surface of the work to bring the work surface into contact with the outer peripheral vertical surface. A work processing apparatus characterized in that it is configured to remove the unnecessary matter . The work processing apparatus according to claim 1, wherein a plurality of the brush groups are arranged side by side at predetermined intervals . The brush group What happened is configured so that juxtaposed with a predetermined interval portion of the brush member with each other people the brush group husband axially colinear of said rotary shaft, furthermore, the brush unit The brush materials are arranged side by side on the same straight line in the axial direction of the rotating shaft body as compared with the parallel arrangement interval of the brush materials arranged side by side in the inclined direction with respect to the axial direction of the rotating shaft body. The work processing apparatus according to claim 2 , wherein the parallel arrangement intervals of the workpieces are configured to be wide intervals. The work processing apparatus according to any one of claims 1 to 3 , wherein the brush material is formed by bundling a plurality of wire rods. The work processing apparatus according to claim 4, wherein the wire rod constituting the brush material is formed by bundling a plurality of appropriate fine metal wire rods.

Images