JP2000210807A - Chamfering device and universal machining device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate chamfering work and to perform various cutting works easily by one chamfering device as the need arises. SOLUTION: This device is provided with a machine stand 1, a chamfering cutter device 2, a movable mechanism 3, a machining cutter device 4 and a support mechanism 5. The machine stand 1 is provided with a work support stand 6 to support a work 16 (for example, synthetic resin pipe) possible to turn and a cutter guide column 7. The chamfering cutter device 2 with a chamfering blade 29 can take a chambering position Q and a retreat position in the movable mechanism 3. The movable mechanism 3 supports the chamfering cutter device 2 at the cutter guide column 7. The machining cutter device 4 with a cutting blade for cutting off can take a machining position and a retreat position R in the support mechanism 5. The support mechanism 5 supports the machining cutter device 4 at the cutter guide column 7. The various cutting works are performed turning the work 16 on the work support stand 6 by the chamfering cutter device 2 positioned at chamfering position Q and a machining cutter device 4 positioned at machining position.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a chamfering machine for chamfering an inner or outer side of an end portion of a synthetic resin pipe for various uses, and a versatile machine for performing various cuttings such as cutting and chamfering. It relates to a cutting machine.

[0002]

2. Description of the Related Art In a conventional manual operation chamfering tool,
A rotary drive shaft with a chamfered blade is provided on the tool body, and a guide roller is attached to the tool body on a predetermined circular locus about the rotation center line of the rotary drive shaft. When the chamfering blade is moved in a state of contact with the edge of the synthetic resin pipe, the guide roller rolls on the edge of the synthetic resin pipe, and the chamfered portion is formed on the edge of the synthetic resin pipe. Is cut.

[0003]

In the above-mentioned conventional chamfering tool, it is necessary to roll the guide roller at the edge of the synthetic resin pipe simultaneously with the movement of the chamfering blade.
With the movement of the chamfering blade, the tool body must be tilted along the edge of the synthetic resin pipe, making it difficult to perform the chamfering operation.

An object of the present invention is to facilitate a chamfering operation. Another object of the present invention is to facilitate a plurality of types of cutting operations.

[0005]

The present invention will be described with reference to the reference numerals of the drawings (FIGS. 1 to 10) of the following embodiments. The chamfering machine according to the first aspect of the present invention is configured as follows.

This chamfering machine includes a machine base (1), a chamfering cutter device (2), and a movable mechanism (3). The machine base (1) has a work support (6) capable of rotatably supporting the work (16) and a cutter guide (7) provided adjacent to the work support (6). are doing. The chamfering cutter device (2) includes a chamfering blade (29),
A drive section (27) for rotating the chamfer blade (29). The movable mechanism (3) supports the chamfering cutter device (2) on a cutter guide (7) of the machine base (1).

Further, in the movable mechanism (3),
A chamferable position (Q) at which the chamfering blade body (29) approaches the work supporting portion (6) of the machine base (1), and a retreat position (P) at which the chamfering blade body (29) is separated from the work supporting portion (6). In order to obtain it, it has a retractable movable part (18) that movably supports the chamfering cutter device (2). At the chamferable position (Q) of the chamfering cutter device (2), the chamfering blade body (29) is rotated around a rotation center line (28a) substantially parallel to the rotation center line (16a) of the work (16). It is possible to support as much as possible.

[0008] The invention of claim 2 adds the following configuration to the invention of claim 1. Further, in the movable mechanism (3), the chamfering cutter device (2) is moved at a position (Q) where the chamfering cutter device (2) can be chamfered in a direction (C) substantially perpendicular to the workpiece rotation center line (16a). ) Has a position adjusting movable part (17) that can be movably supported.

The third aspect of the present invention adds the following configuration to the first or second aspect of the present invention. The chamfering machine further comprises a cutting cutter device (4) and a support mechanism (5).
And

The cutting cutter device (4) includes at least one of a cutting blade body (40a) and a cutting blade body (40b) for chamfering.
And a drive unit (38) for rotating the cutting blades (40a, 40b). The support mechanism (5) supports the cutting cutter device (4) on a cutter guide (7) of the machine base (1).

Further, in the support mechanism (5),
A cutting position (S) at which the cutting blades (40a, 40b) approach the work supporting portion (6) of the machine base (1) and a retracting position (R) at which the cutting blade body (40a, 40b) is separated from the work supporting portion (6). A retractable movable portion (33, 35a) for supporting the cutting cutter device (4) movably in a direction (C) substantially orthogonal to the workpiece rotation center line (16a) so as to be able to be taken. At the cutting possible position (S) of the cutting cutter device (4), the cutting blade (40a, 40b) is rotated about the rotation center line (39a) substantially parallel to the work rotation center line (16a).
It is designed to be rotatable around.

The invention of claim 4 adds the following configuration to the invention of claim 1 or 2 or 3.
Further, in the retractable movable portion (18) of the movable mechanism (3), the chamfering cutter device (2) can be moved on a retracting surface (N) substantially parallel to the workpiece rotation center line (16a). I support it.

A universal cutting machine according to a fifth aspect of the present invention is configured as follows. This universal cutting machine includes a machine base (1), a first cutter device (2), a movable mechanism (3), a second cutter device (4), and a support mechanism (5).

The machine base (1) comprises a work support (6) capable of rotatably supporting a work (16) and a cutter guide (7) provided adjacent to the work support (6). have. The first cutter device (2) has a first blade body (29) and a drive unit (27) for rotating the first blade body (29). The movable mechanism (3) supports the first cutter device (2) on a cutter guide (7) of the machine base (1).

Further, the movable mechanism (3) has a retractable movable part (18) and a position adjusting movable part (17).
The retractable movable portion (18) is provided with a cuttable position (Q) at which the first blade body (29) approaches the work supporting portion (6) of the machine base (1), and a movable position (Q) from the work supporting portion (6). The first cutter device (2) is moved to the revolving center line (16) of the work (16) so as to take the retreat position (P) to be separated.
It is movably supported on a retreat surface (N) substantially parallel to a). The position adjusting movable portion (17) moves the first cutter device (2) in a direction substantially perpendicular to the workpiece rotation center line (16a) at the cutting position (Q) of the first cutter device (2). C) can be movably supported. At the cutting position (Q) of the first cutter device (2), the first blade body (29) is rotatable around a rotation center line (28a) substantially parallel to the work rotation center line (16a). Can support.

The second cutter device (4) has a second blade (40) and a drive section (38) for rotating the second blade (40). The support mechanism (5) supports the second cutter device (4) on a cutter guide (7) of the machine base (1).

Further, the support mechanism (5) has a retractable movable portion (33, 35a). The retractable movable part (3
3, 35a) is a cuttable position (S) where the second blade body (40) approaches the work supporting portion (6) of the machine base (1).
The second cutter device (4) is moved in a direction (C) substantially perpendicular to the workpiece rotation center line (16a) so that the second cutter device (4) can take a retracted position (R) separated from the workpiece support portion (6). It is movably supported. At the cutting position (S) of the second cutter device (4), the second blade body (40) is rotatably supported around a rotation center line (39a) substantially parallel to the work rotation center line (16a). I can do it.

[0018]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A universal chamfering machine according to an embodiment of the present invention will be described below with reference to the drawings. The universal chamfering machine shown in FIGS. 1 to 3 is roughly divided into a machine base 1 and a chamfering cutter device 2 (first cutter device) as described later in detail.
A movable mechanism 3 for supporting the chamfering cutter device 2 on the machine base 1; and a cutting cutter device 4 (second cutter device).
And a support mechanism 5 for supporting the cutting cutter device 4 on the machine base 1.

<The machine 1 shown in FIGS. 1 and 2>
Has a work support base 6 (work support portion) and a cutter guide column 7 (cutter guide portion) described in * below.

* Work support 6 In the work support 6, a support frame 10 is mounted on left and right legs 8, 9, and a plurality of (four) support rollers are provided in the support frame 10. 11 and 12 are provided. The support frame portion 10 includes front, rear, left and right plate portions 10a, 10b, 1
0c, 10d and these respective plate portions 10a, 10b, 10
c and 10d. Each of the support rollers 11 and 12 is mounted on a mounting portion 13 of the support frame portion 10.
In each of the left and right plate portions 10c and 10d, each support shaft 14 extends in parallel to each other by the support shafts 14 and is juxtaposed in the front-rear direction A, and is supported rotatably around the axis 14a of each support shaft 14. . Each support shaft 11 is provided on the outer periphery of each of the support rollers 11 and 12.
And a support surface 15 in the form of a circle having the same diameter centered on the axis 14a.
It extends in the left-right direction B between 10d. Of the support rollers 11 and 12, the support rollers 12 that are located at the center between the rotation centers 11a (the axis 14a of the support shaft 14) of the front and rear support rollers 11 that are closer to the inside and that are closer to the outside.
When a vertical surface extending in the vertical direction C and located in the center between the rotation centers 12a (the axis 14a of the support shaft 14) is defined as the support reference surface M, each of the support rollers 11, 12 They are arranged on both sides in the front-rear direction A. The center of rotation 11a of both inner support rollers 11 is at the same height, and the center of rotation 12a of both outer support rollers 12 is at the same height at a position higher than the height of the center of rotation 11a of both inner support rollers 11. It is in. Upper portions of the support surfaces 15 of the support rollers 11 and 12 are exposed upward from the upper edges of the left and right plate portions 10c and 10d.

When a work 16 (for example, a cylindrical synthetic resin pipe) is placed on the mounting portion 13 in the support frame 10, the work 16 is supported by some or all of the support rollers 11, 12 according to the diameter thereof. Supported in contact with surface 15;
The center 16a of the work 16 is located on the support reference plane M. An operator grips the work 16 and holds the work 16.
, The work 16 rotates around its center 16a (work rotation center line).

* Cutter guide post 7 The cutter guide post 7 is provided upright on the rear portion of the right leg 9 adjacent to the work support base 6. Although not shown, a scale for adjusting the position of the movable mechanism 3 and a scale for adjusting the position of the support mechanism 5 are provided on the outer periphery of the cutter guide column 7. These scales are arranged at optimal positions according to the diameters of the various works 16.

<Movable mechanism 3 shown in FIGS. 1 to 3> The movable mechanism 3 is supported by a cutter guide column 7 of the machine base 1 and has a position adjusting movable section 17 and a retractable movable section 1 described by * below.
8 is provided.

* Position Adjusting Movable Part 17 The position adjusting movable part 17 includes a cylindrical body 19 inserted and supported on the outer periphery of the cutter guide column 7 and a positioning screw 20 screwed to the cylindrical body 19. And The cylindrical body 19 can move along the cutter guide column 7 in the vertical direction C orthogonal to the above-described work rotation center line 16a.
When the positioning screw 20 is tightened and pressed against the outer periphery of the cutter guide column 7, the cylindrical body 19 is fixed to the cutter guide column 7.

* The retractable movable portion 18 The retractable movable portion 18 is rotatable by a fixed plate portion 21 attached to the cylindrical body 19 of the position adjusting movable portion 17 and a hinge 22 with respect to the fixed plate portion 21. Movable plate 2 supported by
And 3. The movable plate portion 23 rotates at a maximum of 180 degrees around the pin 22a of the hinge 22 on the retreat surface N parallel to the above-described work rotation center line 16a, and moves to the retreat position P (see FIGS. 4 and 5) and a chamferable position Q (see FIGS. 6 to 10). This retreat position P
Then, the movable plate 23 is separated from the work support 6 to the rear of the cutter guide column 7. At this chamferable position Q,
The movable plate portion 23 is overlapped with the fixed plate portion 21 in front of the cutter guide column 7, approaches the work support table 6, and is locked by a leaf spring-shaped stop portion 24 attached to the fixed plate portion 21. You.
As shown in FIG. 9, the movable plate portion 23 has an opening 23a. Note that the stopper 24 may be a magnet or the like.

<The chamfering cutter device 2 shown in FIGS. 1 to 3 and 9>
A movable plate portion 23 of the retractable movable portion 18 of the movable mechanism 3 which supports the apparatus main body 25 to be described later, and a movable plate portion 23 of the retractable movable portion 18 of the movable mechanism 3. At the same time, a retreat position P (see FIGS. 1 to 3 and FIGS. 4 to 5) and a chamferable position Q (see FIGS. 6 to 10) can be taken. The device main body 25 includes an electric motor 2 described by * below.
7 (drive unit), a rotary drive shaft 28, and a chamfer blade 29 (first blade).

* Electric motor 27 of the device main body 25 As the electric motor 27, a part of a commercially available trimmer is used. An electric wire cord 30 is connected to the bottom of the electric motor 27.

* Rotary drive shaft 28 of the apparatus main body 25 This rotary drive shaft 28 is a head of the electric motor 27,
It is provided as an assembly unit by a collet chuck, and rotates around a rotation center line 28a.

* Chamfering blade body 29 of the apparatus main body 25 This chamfering blade body 29 has a plurality of cutting edges 29a on the outer periphery, and is attached to and detached from the rotary drive shaft 28 (an assembly unit using a collet chuck) by a shaft portion 29b. It is inserted so as to be able to rotate integrally with the rotary drive shaft 28. Each cutting edge 29a of the chamfered blade body 29 is inclined with respect to the rotation center line 28a so as to approach the rotation center line 28a toward the tip end of the rotation drive shaft 28.

* Position Adjusting Movable Part 26 The position adjusting movable part 26 has a cylindrical part 31 attached to the movable plate part 23 of the retractable movable part 18 of the movable mechanism 3 by a bottom wall part 31a. The device main body 25 is inserted into the cylindrical portion 31, and the rotation drive shaft 28 and the chamfer blade 29 of the device main body 25 pass through the bottom wall portion 31 a of the cylindrical portion 31 from the opening 23 a of the movable plate portion 23. It is protruding. The apparatus main body 25 is provided with a rotation center line 28a of the chamfer blade 29.
Is moved relative to the cylindrical portion 31 in the direction of, and is positioned with respect to the cylindrical portion 31 by the stopper portion 32.

<Supporting mechanism 5 shown in FIGS. 1 and 2> The supporting mechanism 5 is supported by a cutter guide column 7 of the machine base 1, and is supported by being inserted into and supported by the outer periphery of the cutter guide column 7. It has a body 33 (a retractable movable portion) and a positioning screw 34 screwed to the cylindrical body 33. This cylinder 33 is
The retracted position R is moved along the cutter guide column 7 in the vertical direction C perpendicular to the above-described work rotation center line 16a.
(See FIGS. 1 and 2 and FIGS. 6 and 7) and a cutting enabled position S (FIG. 4).
５，5, 10). At this retreat position R,
The cylindrical body 33 is separated upward from the work support base 6. At the cutting enabled position S, the cylindrical body 33 approaches the work support base 6. When the positioning screw 34 is tightened and pressed against the outer periphery of the cutter guide column 7, the cylindrical body 3
3 is fixed to the cutter guide column 7.

<Cuting cutter device 4 shown in FIGS. 1 to 2 and 10> This cutting cutter device 4 has a shaft portion 35a with respect to a bracket 35 attached to a cylindrical body 33 of the support mechanism 5.
The device main body 36 is mounted so as to be rotatable in the vertical direction C about the (movable evacuation part), and the bracket 3
5 is provided with a cover 37 supported rotatably in the vertical direction C about the shaft 35a. This cover 3
7 can move up and down with respect to the apparatus main body 36 within the range of the elongated hole 41. The apparatus main body 36 and the cover 37 move together with the cylindrical body 33 along the cutter guide column 7 of the machine base 1, and the retracted position R shown in FIGS. The cutting position S can be set. As shown in FIG. 10, the apparatus main body 36 and the cover 37 are rotated around the shaft 35 a of the bracket 35 while the cutting position S of the cylindrical body 33 is maintained, and as shown in FIGS. Cutting position S
From above, and can abut on the stopper pin 35b of the bracket 35 to take the retreat position R.

The apparatus main body 36 includes an electric motor 38 (drive unit), a rotary drive shaft 39 rotated by the electric motor 38, and the cutting blade 4 supported by the rotary drive shaft 39.
0 and (second blade). This cutting blade body 40
As shown in FIGS. 4 and 5, the rotation center line 39a of the rotation drive shaft 39, which is composed of a cutting blade body 40a for cutting and a cutting blade body 40b for chamfering the outer surface, is parallel to the work rotation center line 16a.
Can rotate around. The rotation center line 3 of the rotation drive shaft 39
9a is a cutting possible position S of the cutting cutter device 4,
It is located on the support reference plane M of the work support base 6.

The cover 37 has a long hole 4 as described above.
The lower position (see FIGS. 1 and 2 and FIGS. 6 and 7), which moves up and down in the range of 1, and the upper position (FIG. 4) To 5). In this lower position, the cutting blade body 40 is stored in the cover 37. In this up position, the cover 37
The cutting blade body 40 is exposed from the lower side, and the degree of exposure can be adjusted by the contact between the cover 37 and the stopper 42.

<Unused state of the chamfering cutter device 2 and the cutting cutter device 4> As shown in FIGS. 1 to 3, the chamfering cutter device 2 is located at the retreat position P described above.
The chamfer blade 29 is separated from the work support 6. Further, as shown in FIGS. 1 to 3, the cutting cutter device 4 is also at the above-described retracted position R, and the cutting blade body 40 is separated from the work support base 6.

<Use state of only the cutting cutter device 4> In the non-use state of the chamfering cutter device 2 and the cutting cutter device 4, a predetermined work 16 is placed on the work support table 6.
Place on.

First, the cylindrical body 33 of the support mechanism 5 is positioned on the scale (not shown) of the cutter guide column 7 corresponding to the diameter of the work 16, and the cutting cutter device 4 is shown in FIGS. The cutting position is changed from the retracted position R to the cuttable position S shown in FIGS. 4 and 5, and the cutting blade body 40 is moved closer to the work support base 6 to determine the cut position for the work 16. Next, with the apparatus main body 36 and the cover 37 rotated upward with respect to the cylindrical body 33 of the support mechanism 5, the cutting blade 4
Rotate 0. Thereafter, in a state where the apparatus main body 36 and the cover 37 are rotated downward and returned to the cutting enabled position S, the work 16 is cut by the cutting blade body 40a for cutting of the cutting blade body 40 and the work 16 is held on the work support base. 6
Rotate on to cut. At the same time as this cutting, the outer edge of the work 16 is also chamfered by the outer chamfering cutting blade 40b of the cutting blade 40. When this outer chamfering is not required, the degree of exposure of the cutting blade 40 to the cover 37 is adjusted as described above so that the outer chamfering cutting blade 40b is not exposed from the cover 37, and the cutting blade for cutting is formed. 4
The work 16 is cut only with 0a.

<Use condition of only the chamfering cutter device 2> The chamfering cutter device 2 and the cutting cutter device 4
In a non-use state, a predetermined work 16 is placed on the work support base 6.

First, the cylinder 19 of the position adjusting movable portion 17 of the movable mechanism 3 is positioned on a scale (not shown) of the cutter guide column 7 corresponding to the diameter of the work 16. Further, the movable plate portion 23 is rotated by the retractable movable portion 18 of the movable mechanism 3 to overlap the fixed plate portion 21, and the chamfering cutter device 2 is moved from the retracted position P shown in FIGS. The position is changed to the chamferable position Q, and the chamfer blade 29 is positioned close to the work support base 6. In this case, the position of the chamfering blade body 29 can be adjusted by the position adjusting movable portion 26 of the chamfering cutter device 2. In this chamferable position Q, the movable plate 23
Can be rotated about a rotation center line 28a parallel to the workpiece rotation center line 16a. In a state where the chamfering blade body 29 is rotated, the blade edge 29a of the chamfering blade body 29 is applied to the edge of the work 16, and the work 16 is rotated on the work support base 6 to perform inner chamfering. In addition, the outer chamfer can also be performed by the chamfer blade 29.

<When the Cutting Cutter Device 4 and the Chamfering Cutter Device 2 are Used Continuously> In this case, as described above, the cutting and outer chamfering of the work 16 are performed on the work 16 by the cutting cutter device 4, or After performing only cutting without performing external chamfering on the workpiece 16 or performing only external chamfering without performing cutting on the work 16, the cutting cutter device 4 is set to the retreat position R as shown in FIG. The work 16 is internally chamfered by the cutter device 2. Conversely, after the inner chamfering of the work 16 is performed by the chamfering cutter device 2 as described above, only the outer chamfering is performed without cutting by the cutting cutter device 4.

<Characteristics of the present embodiment>
(Other than the other technical ideas described below). * In the chamfering machine, in addition to the original chamfering cutter device 2, a cutting blade 40a for cutting and a cutting blade 40b for chamfering.
A cutting cutter device 4 having a cutting blade body 40 is also provided. Therefore, various cutting operations can be performed by one chamfering machine as needed. Therefore, a plurality of types of cutting operations can be easily performed.

* As shown in FIGS.
With the retractable movable portion 18 of the work supporting table 6 in a state where the chamfering cutter device 2 is positioned at the chamferable position Q.
The work 16 can be turned to chamfer the edge of the work 16. Therefore, the chamfering operation is easily performed.

As shown in FIGS. 4 and 5, while the cutting cutter device 4 is positioned at the cuttable position S by the cylindrical body 33 of the support mechanism 5, the work 16 is
Can be rotated to cut the work 16. Therefore, the cutting operation becomes easier.

* As shown in FIGS. 1 to 3 and FIGS.
The retraction movable portion 18 of the movable mechanism 3 can move the chamfering cutter device 2 from the chamferable position Q to the retreat position P. Therefore, it becomes easy to support the work 16 on the work support base 6. Further, the cutting cutter device 4 is moved to the retreat position R.
To the cutting possible position S without hitting the chamfering cutter device 2.

* As shown in FIGS. 1 to 3 and FIGS. 6 to 10, the cylindrical body 33 of the support mechanism 5 and the shaft 35 of the bracket 35
By a, the cutting cutter device 4 can be moved from the cuttable position S to the retracted position R. Therefore, it becomes easy to support the work 16 on the work support base 6. Further, the chamfering cutter device 2 can be reliably moved from the retreat position P to the chamferable position Q without hitting the cutting cutter device 4.

* The position of the chamfering cutter device 2 can be adjusted in the vertical direction C by the position adjusting movable portion 17 of the movable mechanism 3 shown in FIGS. Therefore, the position of the chamfer blade 29 with respect to the work 16 on the work support 6 can be easily adjusted.

As shown in FIGS. 6 to 9, when the chamfering cutter device 2 is moved between the chamferable position Q and the retreat position P, the chamfering cutter device 2 is substantially parallel to the work rotation center line 16 a of the work support base 6. It moves on the evacuation surface N. Therefore, the chamfering cutter device 2 is replaced with another component (such as the cutting cutter device 4).
With a simple structure that does not hit the workpiece, it can be reliably retracted from the work support base 6.

* In the chamfering cutter device 2 and the cutting cutter device 4, electric motors 27 and 38 are attached. Therefore, it is not necessary to separately prepare a driving source, and the chamfering operation can be performed smoothly.

[Other Embodiments] In addition to the above-described embodiments, the present invention may be configured as shown by * below. * In the above embodiment, the retractable movable portion 1 of the movable mechanism 3
8, the chamfering cutter device 2 is rotatably supported on a retreat surface N parallel to the work rotation center line 16a. Instead of this configuration, the chamfering cutter device 2 is translated on the retreat surface N. In addition, the evacuation surface N may not be parallel to the workpiece rotation center line 16a.

* In the above embodiment, the rotary drive shafts 28 and 39 of the chamfering cutter device 2 and the cutting cutter device 4 are used.
The drive unit for rotating the motor may be an air motor or a manual operation in addition to the electric motors 27 and 38.

* In the above embodiment, the position adjusting movable portion 26 of the chamfering cutter device 2 is omitted. * The universal chamfering machine of the present invention can also be applied to a case where a chamfer is formed on the inner peripheral surface or the outer peripheral surface of the edge of a pipe other than a synthetic resin pipe or various works other than the pipe.

[Interpretation of Terms] The terms used in the claims are defined as follows:
Interpret as * Strictly speaking, "the work can be rotatably supported" in the claims means that the work is rotated in various work support states including the placement on the work support table 6 of the embodiment. Means that it can be supported so as to make a circular motion around the work rotation center line, which is the center of rotation, but other than that, it is widely used to turn the work in the circumferential direction to cut the work. In other words, the work does not necessarily need to make a circular motion.

* The "retreat position in the movable mechanism" referred to in the claims means all positions apart from the "chamferable position in the movable mechanism" described in the claims. Further, the "retreat position in the support mechanism" referred to in the claims means all positions away from the "cuttable position in the support mechanism" described in the claims.

* The term "cutting blade" referred to in the claims includes not only the "chamfered blade" referred to in the claims but also all processing blades capable of processing a workpiece, such as cutting blades and grindstones. . * The term "chamfered blade" referred to in the claims includes a chamfered blade having a roundness other than a plane, a decorative blade having a cutting edge having a shape capable of cutting a surface of various shapes, and other grindstones.

[Other technical ideas] The technical ideas (other than the claims) that can be grasped from the embodiment will be described. (A) In any one of claims 1 to 4, in the chamfering cutter device (2), the chamfering blade body 29 is moved at the chamferable position Q to the workpiece rotation center line 16.
It has a position adjustment movable portion 26 that can be movably supported in a direction substantially parallel to (a) (a left-right direction B). Therefore, it is possible to easily adjust the position of the chamfer blade 29 with respect to the work 16 on the work support portion (work support base 6).

(B) In claim 5, in the movable mechanism 3, the first cutter device (chamfering cutter device 2)
A position adjusting movable portion capable of supporting the first blade body (chamfered blade body 29) in a direction substantially parallel to the workpiece rotation center line 16a (left-right direction B) at a cutting enabled position (chamferable position Q). 26. Therefore, it is possible to easily adjust the position of the first blade body (chamfer blade body 29) with respect to the work 16 on the work support portion (work support base 6).

[0057]

According to the chamfering machine according to the first aspect of the present invention, the chamfering operation can be easily performed, and the work (16) can be easily supported on the work supporting portion (6).

According to the second aspect of the present invention, in addition to the effect of the first aspect, the work (16) on the work supporting portion (6) is provided.
The position of the chamfering blade (29) can be easily adjusted.

According to the invention of claim 3, in addition to the effect of the invention of claim 1 or 2, various cutting operations can be easily performed by one chamfering machine as required. Also,
The cutting cutter device (4) can be reliably moved from the retracted position (R) to the cutting enabled position (S) without hitting the chamfering cutter device (2), and the chamfering cutter device (2) is moved to the retracted position (P). Can be reliably moved to the chamferable position (Q) without hitting the cutting cutter device (4).

According to the fourth aspect of the present invention, in addition to the effects of the first, second, or third aspect, the work is supported by a simple structure in which the chamfering cutter device (2) does not hit other parts. It is possible to reliably retreat from the section (6).

According to the universal cutting machine according to the fifth aspect of the present invention, various cutting operations can be easily performed by one cutting machine as needed. Further, the work (16) can be easily supported by the work support (6), and the first blade (29) for the work (16) on the work support (6).
In that the second cutter device (4) can be easily moved from the retracted position (R) to the cuttable position (S) without hitting the first cutter device (2). In addition, the first cutter device (2) can be reliably moved from the retreat position (P) to the chamferable position (Q) without hitting the second cutter device (4). With a simple structure that does not hit the two-cutter device (4), it can be reliably retracted from the work support (6).
Has a beneficial effect.

[Brief description of the drawings]

FIG. 1 is a partial front view showing a state where a cutting cutter device and a chamfering cutter device are both at a retracted position in a universal chamfering machine according to the present embodiment.

FIG. 2 is a partial side view of the universal chamfering machine of FIG. 1 as viewed from the right side.

FIG. 3 is a partial plan view of the universal chamfering machine of FIG. 2 taken along line XX and viewed from above.

FIG. 4 is a partial front view showing a state where the cutting cutter device is at a cutting enabled position and the chamfering cutter device is at a retracted position in the universal chamfering machine according to the present embodiment.

FIG. 5 is a partial side view of the universal chamfering machine of FIG. 4 as viewed from the right side.

FIG. 6 is a partial front view showing a state in which the cutting cutter device is at a retracted position and the chamfering cutter device is at a chamferable position in the universal chamfering machine according to the present embodiment.

FIG. 7 is a partial side view of the universal chamfering machine of FIG. 6 as viewed from the right side.

FIG. 8 is a partial plan view of the universal chamfering machine of FIG. 7 cut along line YY and viewed from above.

FIG. 9 is a partially enlarged view of FIG. 6;

FIG. 10 is a partial right side view showing a state where the cutting cutter device is at the retracted position and the chamfering cutter device is at the chamferable position in the universal chamfering machine according to the present embodiment.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Machine stand, 2 ... Chamfer cutter apparatus (first cutter apparatus), 3 ... Movable mechanism, 4 ... Cutting cutter apparatus (Second cutter apparatus), 5 ... Support mechanism, 6 ... Work support table (Work support section), 7 ... Cutter guide column (cutter guide), 1
6 Work, 16a Work rotation center line, 17 Position adjustment movable part, 18 Retreat movable part, 27 Electric motor (drive part), 28a Rotation center line, 29 Chamfer blade body (first blade body) ), 33 ... cylindrical body (retractable movable part), 35b ... shaft part (retractable movable part), 38 ... electric motor (drive part), 39a ... rotation center line, 40 ... cutting blade body (second blade body), 40a ... cutting blade for cutting, 40b ... cutting blade for chamfering, P, R ... retreat position, Q ... chamferable position (cuttable position), S ... cuttable position, N ... retreat surface.

Claims (5)

[Claims] 1. A machine base having a work supporting portion capable of rotatably supporting a work and a cutter guide provided adjacent to the work supporting portion, a chamfering blade and a drive for rotating the chamfering blade. And a movable mechanism for supporting the chamfering cutter device on a cutter guide portion of the machine base. In this movable mechanism, the chamfering blade body is supported by a work supporting portion of the machine base. A retractable movable portion that movably supports the chamfering cutter device so as to be able to take a chamferable position to approach the work support portion and a retracted position to be separated from the work support portion; A chamfering machine capable of supporting a body rotatably about a rotation center line substantially parallel to a rotation center line of the work. 2. The movable mechanism according to claim 1, further comprising: a position adjusting movable portion capable of supporting the chamfering cutter device at a chamferable position of the chamfering cutter device so as to be movable in a direction substantially orthogonal to a workpiece rotation center line. The chamfering machine according to claim 1, wherein 3. A cutting cutter device having at least one of a cutting blade body for cutting and a cutting blade body for chamfering, and a drive unit for rotating the cutting blade body; A support mechanism for supporting the cutter guide portion of the machine. In this support mechanism, a cutting-possible position where the cutting blade approaches the work support portion of the machine base and a retracted position where the cutting blade body is separated from the work support portion are provided. A retractable movable portion for supporting the cutting cutter device so as to be movable in a direction substantially orthogonal to a workpiece rotation center line, and allowing the cutting blade body to rotate at a workable position of the cutting cutter device; 3. The chamfering machine according to claim 1, wherein the chamfering machine can be rotatably supported around a rotation center line substantially parallel to the line. 4. The retractable movable portion of the movable mechanism,
4. The chamfering machine according to claim 1, wherein the chamfering cutter device is movably supported on a retreat surface substantially parallel to the workpiece rotation center line. 5. A machine base having a work support portion capable of rotatably supporting a work and a cutter guide portion provided adjacent to the work support portion, a first blade body and a rotation of the first blade body. And a movable mechanism for supporting the first cutter device on a cutter guide of the machine base. In this movable mechanism, the first blade body is attached to the machine. The first cutter device is moved on a retreat surface substantially parallel to a rotation center line of the work so that a cutting-possible position for approaching the work support portion of the table and a retreat position for separating from the work support portion can be taken. A retractable movable portion that supports the first cutter device and a position adjustment movable portion that can support the first cutter device so as to be movable in a direction substantially perpendicular to the workpiece rotation center line at a cutting possible position of the first cutter device. The first cutter device The first blade body can be rotatably supported around a rotation center line substantially parallel to the work rotation center line at the cutting enabled position, and the second blade body and the second blade body are further rotated. A second cutter device having a driving portion; and a support mechanism for supporting the second cutter device on a cutter guide portion of the machine base. In this support mechanism, the second blade body is connected to a work of the machine base. A retractable movable portion that supports the second cutter device so as to be movable in a direction substantially orthogonal to the workpiece rotation center line so as to be able to take a cuttable position to approach the support portion and a retracted position to be separated from the workpiece support portion. A universal cutting machine characterized by being able to rotatably support the second blade body at a cutting possible position of the second cutter device around a rotation center line substantially parallel to a workpiece rotation center line. .