JP2009067016A - Cutter, and packing method of cutter - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cutter capable of easily arranging a cutting part in a tilting predetermined position for packaging, and a packing method of the cutter capable of easily arranging the cutting part in the tilting predetermined position and carrying out packing. <P>SOLUTION: A tilting fixing pin engagement hole is formed in a position in a rear part of a base 12 and facing a holder. A tilting fixing pin directed in parallel with a pin 11 and capable of tilting integrally with the holder is provided on the holder. A spring energizing the tilting fixing pin in a direction of the rear part of the base 12 is provided on the tilting fixing pin. When the cutting part 50 and the holder are tilted to the tilting predetermined position wherein the height from a base 12 lower end to an upper end of the cutting part 50 becomes minimum, the tilting fixing pin is automatically engaged with the tilting fixing pin engagement hole, and the cutting part 50 and the holder are temporarily untiltably fixed. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a cutting machine that places a processing member on an upper surface of a base portion and swings a cutting blade up and down to cut the processing member, and a method for packing the cutting machine.

  2. Description of the Related Art A cutting machine (desktop cutting machine) that cuts a processing member by placing the processing member on a base portion and swinging a cutting blade up and down is conventionally known. The cutting machine has a base part and a cutting part as a head part, and wood as a processing member is installed on the upper surface of the turntable constituting the base part. The cutting part includes a motor and a circular saw blade, and is configured to be swingable in the vertical direction and tiltable with respect to the upper surface of the base part. While the circular saw blade driven by the motor is rotated, the wood is cut by swinging the cutting portion downward, which is the direction of the wood.

  When packing the cutting machine, the height of the cutting machine is minimized so that the height of the packaging box of the cutting machine can be minimized. More specifically, first, the cutting part is swung downward in the upper direction of the turntable, that is, downward, and when the cutting part is swung to the rocking lower limit position, the cutting part is temporarily fixed so as not to swing by the fixing pin. To do.

And in order to make the height of a cutting machine still lower, it is set as the predetermined tilting position that is tilted by a predetermined angle from the state in which the cutting part is perpendicular to the upper surface of the base part. In order to set the cutting portion to a predetermined tilting position, the scale portion provided on the turntable and the indicator provided on the hinge are aligned and fixed while visually recognizing.
JP 2000-263501 A

  However, in the conventional cutting machine, in order to lower the height of the cutting machine as described above, the cutting part is provided on the scale part and the hinge provided on the turntable so as to place the cutting part at a predetermined tilting position. While trying to align and fix the indicator while visually recognizing it, this alignment and fixing during packing complicates the packing work. Was.

  Therefore, the present invention provides a cutting machine that can easily place the cutting portion at a predetermined tilt position, and a method for packing a cutting machine that can be easily placed at the predetermined tilt position and packed. The purpose is to do.

  In order to achieve the above-mentioned object, the present invention provides a cutting part that rotatably supports a cutting blade and that can swing in a vertical direction, a base part that can support a processing member, and a base part at a rear part of the base part. A holder that is tiltable with respect to the upper surface of the base and supports the cutting portion so as to be swingable up and down with respect to the upper surface of the base portion, and maintains a state in which the cutting portion is swung downward at a predetermined position. And the height from the base portion to the upper end of the cutting portion is substantially minimized in a state where the cutting portion is disposed at a predetermined position below the swinging by the swinging restriction device. There is provided a cutting machine provided with a tilt regulating means capable of maintaining a state in which the cutting portion and the holder are tilted at a predetermined tilt position.

  A state in which the cutting part and the holder are tilted to a predetermined tilting position such that the height from the base part to the upper end of the cutting part is substantially minimized with the cutting part being arranged at a predetermined position below the swinging by the swinging regulation means. Since the maintainable tilt restricting means is provided, the cutting portion and the holder can be tilted to the predetermined tilt position very easily when packing the cutting machine, and the tilted position to the predetermined tilt position can be maintained. For this reason, the height from the base part to the upper end of the cutting part can be substantially minimized by a simple packing operation.

  Here, the tilt restricting means temporarily fixes the cutting portion and the holder at the predetermined tilt position so as not to tilt, thereby maintaining the state where the cutting portion and the holder are tilted at the predetermined tilt position. It is preferable.

  The tilt restricting means includes a tilt fixing pin which is provided so as to be tiltable integrally with either the holder or the base portion and is movable in the axial direction, and is formed at the other side with respect to the one at the predetermined tilt position. An engagement hole that opposes the tip of the tilt fixing pin when the tilt fixing pin is engaged when the tilt fixing pin is engaged, and the tilt fixing pin is connected to the engagement hole. It is preferable to have an urging means for urging so as to move in a direction to engage with.

  The tilt restricting means includes a tilt fixing pin that is provided so as to be tiltable integrally with either one of the holder and the base portion and is movable in the axial direction, and is formed on the other with respect to one and tilts the cutting portion and the holder to a predetermined tilt position. In this state, the front end of the tilt fixing pin faces the front end of the tilt fixing pin so that the tilt fixing pin can be engaged by the movement of the tilt pin, and the tilt fixing pin is biased so as to move in the direction of engagement with the engagement hole. Therefore, when the cutting portion and the holder are tilted to a predetermined tilt position, the tilt fixing pin can be automatically engaged with the engagement hole. For this reason, the work which tilts a cutting part and a holder to a predetermined tilt position at the time of packing of a cutting machine can be made easier.

  Further, the predetermined tilting position is preferably a position where the cutting portion and the holder are tilted 22.5 ° from a state perpendicular to the upper surface of the base.

  The predetermined tilt position is a position in which the cutting portion and the holder are tilted by 22.5 ° from a state perpendicular to the upper surface of the base, and therefore a tilt of 22.5 ° that is generally used when cutting a workpiece. Fixing means for fixing to the holder and the base at an angle can be used as the tilt regulating means.

  The base portion includes a base and a turntable, the turntable is supported on the base and supports the processing member together with the base, and the turntable is rotatable with respect to the base. A rotation restricting means for maintaining a state in which the turntable is rotated at a predetermined rotation position where the width and depth of the base portion are substantially minimized in a direction parallel to the upper surface of the base portion; Is preferred.

  A cutting machine is provided with a rotation restricting means for maintaining the state in which the turntable is rotated at a predetermined rotation position where the width and depth of the base portion are substantially minimized in a direction parallel to the upper surface of the base portion. It is possible to rotate the turntable to a predetermined rotation position very easily during packing, and to maintain a state where the turntable is rotated to the predetermined rotation position. For this reason, the width and the depth of the base portion can be substantially minimized in a direction parallel to the upper surface of the base portion by a simple packing operation.

  The rotation restricting means temporarily maintains the turntable at the predetermined rotation position by temporarily fixing the turntable to the predetermined rotation position so as not to rotate. Is preferred.

  Further, the holder has a cutting portion support portion that is supported by the base portion and supports the cutting portion so as to be swingable, and moves the cutting portion in a direction along a side surface of the cutting blade. preferable.

  In addition, the present invention provides a cutting portion that can rotatably support a cutting blade and can swing in a vertical direction, a base portion that can support a machining member, and a rear portion of the base portion that tilts with respect to the upper surface of the base portion. A holder that stands upright and supports the cutting part so as to be swingable up and down with respect to the upper surface of the base part, and a swing regulation for maintaining the state where the cutting part is swung to a predetermined position under the swinging A cutting machine comprising: means for cutting the cutting portion from the base portion using the tilt regulating means in a state in which the cutting portion is swung to a predetermined position below the swing by the swing restricting means. There is provided a method for packing a cutting machine for packing while maintaining the state in which the cutting portion and the holder are tilted at a predetermined tilt position where the height to the upper end is substantially minimum.

  When the cutting part is swung to a predetermined position below the rocking by the rocking regulation means, the cutting part is moved to the predetermined tilting position by using the tilting regulating means so that the height from the base part to the upper end of the cutting part is substantially minimized. In addition, since the holder is tilted and maintained and packed, the cutting part and the holder can be tilted to a predetermined tilt position and can be tilted to the predetermined tilt position very easily when the cutting machine is packed. Can be maintained. For this reason, the height from the base part to the upper end of the cutting part can be substantially minimized by a simple packing operation.

  Here, the base portion includes a base and a turntable, the turntable is supported on the base and supports the processing member together with the base, and the turntable is rotatable with respect to the base. Maintaining the state where the turntable is rotated to a predetermined rotation position such that the width and depth of the base portion are substantially minimized in the direction parallel to the upper surface of the base portion using the rotation restricting means. It is preferable to pack.

  Using the rotation restricting means, packing is performed while maintaining the state in which the turntable is rotated at a predetermined rotation position where the width and depth of the base portion are substantially minimized in the direction parallel to the upper surface of the base portion. Therefore, the turntable can be rotated to the predetermined rotation position very easily when the cutting machine is packed, and the state where the turntable is rotated to the predetermined rotation position can be maintained. For this reason, the width and the depth of the base portion can be substantially minimized in a direction parallel to the upper surface of the base portion by a simple packing operation.

  Further, it is preferable that the tilt regulating means fixes the holder to the base portion so as to maintain the cutting portion and the holder at the predetermined tilt position.

  As described above, the present invention provides a cutting machine that can easily place the cutting portion at the predetermined tilt position, and a method for packing the cutting machine that can be easily placed at the predetermined tilt position and packed. Can be provided.

  A cutting machine according to an embodiment of the present invention will be described below with reference to FIGS. As shown in FIG. 1, the cutting machine 1 is a tabletop circular saw, and mainly includes a base portion 10, a holder 30, and a cutting portion 50.

  The base portion 10 includes an upper surface 10A for placing a wood (not shown) that is a processing member, and a pin 11 that serves as a connection location with the holder 30. The pin 11 is configured such that its axial direction is parallel to the upper surface 10A, and a front side is a place where a wood (not shown) is placed with respect to the pin 11 in the axial direction of the pin 11, and the front side The opposite side is defined as the rear side. Further, the upper side of the upper surface 10A is defined as the upper side, and the opposite side of the upper side is defined as the lower side. Further, a direction perpendicular to the front-rear direction and a direction perpendicular to the up-down direction is defined as a left-right direction, a direction from the back side to the front side in FIG. 1 is defined as a left direction, and a direction from the front side to the back side in FIG. It is defined as the right direction.

  The base unit 10 has a base 12 and a turntable 13. The turntable 13 is embedded in the center of the base 12 in a plan view, and the turntable 13 is supported by the base 12 so as to be rotatable in the horizontal direction, that is, to be rotatable about the rotary shaft 10B oriented in the substantially vertical direction. Yes. The upper surface of the turntable 13 is flush with the upper surface of the base 12, and the upper surface of the turntable 13 and the upper surface of the base 12 constitute an upper surface 10 </ b> A of the base portion 10.

  As shown in FIGS. 1 to 5, a pair of fences 14 and 14 (FIG. 2) that support the side surface of the wood 2 are separated from each other by a predetermined distance on the upper surface of the base 12. It is erected in a straight line in the direction connecting the back. At the center of the upper surface of the turntable 13 and between the pair of fences 14 and 14, when a circular saw blade 54 as a cutting blade swings downward as described later, it is lower than the upper surface of the turntable 13. A groove (not shown) that can enter the groove is formed.

  An indicator 13A is provided at the right end portion of the turntable 13 shown in FIG. Further, a scale portion 12B is provided in the portion of the base 12 facing the indicator 13A. The turning angle of the turntable can be read by reading the numerical value of the scale 12B indicated by the indicator 13A. In addition, a rotation fixing pin 13B oriented in the direction of the rotation shaft 10B of the turntable 13 is provided in a part of the turntable 13 and in the vicinity of the indicator 13A. The rotation fixing pin 13B can rotate integrally with the turntable 13, and can move in the axial direction thereof. When a rotation fixing pin engaging hole 12a, which will be described later, faces the tip of the rotation fixing pin 13B, the rotation fixing pin 13B is moved to engage the rotation fixing pin 13B with the rotation fixing pin engaging hole 12a. By this engagement, the turntable 13 is configured to be temporarily fixed so as not to rotate.

  As shown in FIG. 12 and FIG. 13, one end of the rotation fixing pin 13 </ b> B abuts on a flange portion that forms the distal end portion of the rotation fixing pin 13 </ b> B, and the other end contacts the rotation fixing pin 13 </ b> B in the axial direction. A spring 13 </ b> C that contacts a part of the turntable 13 that is movably supported is provided to urge the rotation fixing pin 13 </ b> B toward the base 12. For this reason, when the turntable 13 is rotated to a predetermined rotation position described later, the rotation fixing pin 13B can be automatically engaged with the rotation fixing pin engaging hole 12a.

  For this reason, the operation | work which rotates the turntable 13 to the rotation predetermined position can be made easier at the time of packing to the box 2 (FIG. 11 etc.) of the cutting machine 1. FIG. The rotation fixing pin 13B is moved in a direction against the urging force of the spring 13C and rotated by approximately 90 °, whereby the tip of the rotation fixing pin 13B is the portion of the base 12 that faces the tip of the rotation fixing pin 13B. The rotation fixing pin 13B is configured to be able to be held in a state in which the rotation fixing pin 13B is not in contact therewith. Even if the rotation fixing pin engaging hole 12a faces the tip of the rotation fixing pin 13B in this state, the rotation fixing pin 13B does not engage with the rotation fixing pin engagement hole 12a.

  A tilt fixing pin engaging hole 13 a is formed at a position on the rear portion of the base 12 and facing the holder 30. The tilt fixing pin engaging hole 13a can face the tip of a tilt fixing pin 30B described later when the cutting portion 50 and the holder 30 are tilted to a predetermined tilt position described later. Further, a rotation fixing pin engaging hole 12a is formed at a position that is a part of the base 12 and can be opposed to a portion in the vicinity of the indicator 13A of the turntable. The rotation fixing pin engaging hole 12a can be opposed to the tip of a rotation fixing pin 13B described later when the turntable 13 is rotated to a predetermined rotation position.

  The swing lower limit position corresponds to a predetermined position below the swing, and the swing fixing pin engaging hole 30a and a swing fixing pin engaging hole 50B described later correspond to swing restricting means. Further, the tilt fixing pin engaging hole 13a and a later-described tilt fixing pin 30B correspond to a tilt restricting means, and the rotation fixing pin engaging hole 12a and a later-described rotation fixing pin 13B correspond to a rotation restricting means.

  One end of the holder 30 is supported by a pin 11 at the rear portion of the base portion 10 and extends above the upper surface 10A. Therefore, the holder 30 can be tilted with respect to the upper surface 10 </ b> A of the base portion 10 with the pin 11 as a tilting axis. As shown in FIG. 2, the base 12 is fixed with an arc-shaped scale portion 12C, and the holder 30 is provided with an indicator 30C that can be tilted integrally with the holder 30, and the indicator 30C indicates By reading the angle value on the scale portion 12C, the tilt angle of the holder 30 and the cutting portion 50 can be visually recognized. At the other end of the holder 30, a rear end portion of a frame 51 of a cutting portion 50, which will be described later, is supported so as to be able to swing around a swing shaft 50A. The cutting portion 50 swings in the vertical direction of FIG. It is configured as follows.

  Further, the holder 30 is provided with a tilt fixing pin 30 </ b> B (FIG. 8 or the like) oriented parallel to the pin 11. The tilt fixing pin 30B can be tilted integrally with the holder 30, and can move in the axial direction thereof. When the tilt fixing pin engaging hole 13a faces the tip of the tilt fixing pin 30B, the tilt fixing pin 30B can be engaged with the tilt fixing pin engaging hole 13a by moving the tilt fixing pin 30B. Accordingly, the cutting unit 50 is configured to be temporarily fixed so as not to tilt.

  As shown in FIGS. 8 and 9, the tilt fixing pin 30 </ b> B has one end abutting against a flange portion that forms the tip of the tilt fixing pin 30 </ b> B, and the other end capable of moving the tilt fixing pin 30 </ b> B in the axial direction. A spring 30 </ b> C that abuts a part of the holder 30 to be supported is provided, and the tilt fixing pin 30 </ b> B is urged toward the rear portion of the base 12. The spring 30C corresponds to an urging means. For this reason, when the cutting part 50 and the holder 30 are tilted to a predetermined tilt position described later, the tilt fixing pin 30B can be automatically engaged with the tilt fixing pin engaging hole 13a. For this reason, at the time of packing of the cutting machine 1, the operation | work which tilts the cutting part 50 and the holder 30 to a predetermined tilt position can be made easier. The tilt fixing pin 30B is moved in a direction against the urging force of the spring 30C and rotated approximately 90 ° from the state shown in FIGS. 6 and 7, so that the tip of the tilt fixing pin 30B is the tip of the tilt fixing pin 30B. The tilt fixing pin 30B is configured to be able to be held without being in contact with the portion of the base 12 opposite to the base 12.

  In the portion of the holder 30 that faces the frame 51, a swing fixing pin engaging hole 30a is formed as shown in FIG. The swing fixing pin engaging hole 30a can be opposed to the tip of a swing fixing pin 50B described later when the cutting portion 50 swings to the swing lower limit position.

  The cutting part 50 is mainly composed of a frame 51, a cover 52, a motor 53 (FIG. 2 and the like), and a circular saw blade 54. The frame 51 is pivotally supported with respect to the holder 30 at the rear end portion. In the state of the cutting machine 1 shown in FIG. 1, the circular saw blade 54 is provided on the frame 51 so that the rotation shaft 54 </ b> A is orthogonal to the front-rear direction, and covers the substantially upper part of the circular saw blade 54. In addition, a cover 52 is provided on the frame 51.

  As shown in FIG. 3, a handle 55 serving as a grasping point at the time of cutting is provided on the front side of the cover 52 in a state where the cutting portion 50 is swung and brought close to the upper surface 10 </ b> A. A switch 55A (FIG. 2) for controlling the rotation of the motor 53 is provided. The motor 53 is provided on the upper part of the frame 51 and can drive the circular saw blade 54.

  The cutting unit 50 is provided with a saw cover 63. As shown in FIG. 1 and the like, the saw cover 63 has a substantially sector shape in which the cover 52 is expanded in the circumferential direction of the circular saw blade 54 in a side view, and is provided along the outer peripheral surface of the cover 52. ing. The saw cover 63 is rotatably supported relative to the frame 51 and the cover 52 coaxially with the circular saw blade 54 by a rotating shaft 54A of the circular saw blade 54. The saw cover 63 is connected to the link mechanism 70 and is configured to cover the lower portion of the circular saw blade 54. 2, 4, and 5, the saw cover 63 is omitted for convenience of explanation.

  Further, as shown in FIG. 2, the frame 51 is provided with a swing fixing pin 50B oriented parallel to the swing shaft 50A. The swing fixing pin 50B can swing integrally with the cutting portion 50, and can move in the axial direction thereof. When the oscillating fixing pin 50B faces the tip of the oscillating fixing pin engaging hole 30a, as shown in FIG. 4, the oscillating fixing pin 50B is moved to move the oscillating fixing pin engaging hole 30a. The movable fixing pin 50B can be engaged, and by this engagement, the cutting portion 50 is configured to be temporarily fixed so as not to swing.

  In the method of packing the cutting machine, as shown in FIG. 1 and FIG. 2, no force is applied to the cutting unit 50 from the outside, and the cutting unit 50 swings upward most. As shown in FIG. 3 and FIG. 4, the cutting portion 50 is swung downward to the swing lower limit position, and the swing fixing pin engaging hole 50B is engaged with the swing fixing pin engaging hole 30a to maintain one. Therefore, the rocking is impossible. At this time, the upper end of the cutting part 50 is formed of a part of the saw cover 63, and the height from the lower end of the base 12 to the upper end of the cutting part 50 at this time is L1 as shown in FIGS. . The swing lower limit position corresponds to a predetermined position below the swing.

  Next, as shown in FIGS. 6 and 8, the tilt fixing pin 30 </ b> B is rotated about its axis so that the tilt fixing pin 30 </ b> B can move in the axial direction, and the cutting unit 50 and the holder 30 are moved. As a unit, it is tilted to the left in FIG. Then, when the cutting part 50 and the holder 30 are tilted by 25 ° from a state perpendicular to the upper surface 12A of the base 12, the tip of the tilt fixing pin 30B is moved as shown in FIGS. It faces the tilting fixing pin engaging hole 13a. Then, the tilting fixing pin 30B automatically moves in the axial direction by the inactive force of the spring 30C, engages with the tilting fixing pin engaging hole 13a, and temporarily fixes the cutting portion 50 and the holder 30 so as not to tilt. To do. The tilting positions of the cutting part 50 and the holder 30 at this time correspond to predetermined tilting positions. At this time, the upper end of the cutting part 50 is composed of a part of the saw cover 63 and a part of the handle 55 as shown in FIG. The height from the lower end of the base 12 to the upper end of the cutting part 50 is L2 lower than L1 as shown in FIG. L2 is a value at which the height is substantially minimum.

  The cutting part 50 and the holder 30 are placed at a predetermined tilting position so that the height from the base 12 to the upper end of the cutting part 50 is substantially minimized in a state where the cutting part 50 is disposed at a predetermined position below the swinging by the swing restricting means. Since the tilt restricting means capable of maintaining the tilted state is provided, the cutting unit 50 and the holder 30 can be tilted to the predetermined tilt position very easily when the cutting machine 1 is packed, and the tilted state is tilted to the predetermined tilt position. Can be maintained. For this reason, the height from the base 12 to the upper end of the cutting part 50 can be made substantially minimum by a simple packing operation.

  Next, as shown in FIGS. 10 and 12, the turntable 13 is moved in the axial direction by rotating the rotation fixing pin 13B about its axis, and the turntable 13 is moved to the state shown in FIG. Turn counterclockwise. Then, when the turntable 13 is in the state shown in FIG. 11, the tip of the rotation fixing pin 13B faces the rotation fixing pin engaging hole 12a. Then, the rotation fixing pin 13B is automatically moved in the axial direction by the inactive force of the spring 13C and engaged with the rotation fixing pin engaging hole 12a, thereby temporarily fixing the turntable 13 so as not to be rotatable. To do. The turn position of the turntable 13 at this time corresponds to a predetermined turn position. At this time, in the state shown in FIG. 10, the width of the base portion 10 is L8 (FIG. 11) and the depth is L7. However, as shown in FIG. 11, in the direction parallel to the upper surface of the base portion 10, the width of the base portion 10 composed of the turntable 13 and the base 12 is L8, the depth is L7, and the width and depth are substantially minimum. Become.

  Since the rotation restricting means capable of maintaining the state where the turntable 13 is rotated at a predetermined rotation position where the width and depth of the base portion 10 are substantially minimized is provided, the turntable can be very easily provided when the cutting machine 1 is packed. 13 can be rotated to a predetermined rotation position, and a state of being rotated to the predetermined rotation position can be maintained. For this reason, the width | variety and the depth of the base part 10 can be made into the minimum substantially by the simple packing operation | work. Then, the cutting machine 1 is packed in a box 2 having a substantially rectangular parallelepiped shape while keeping the cutting machine 1 in such a state.

  The cutting machine by this invention is not limited to embodiment mentioned above, A various deformation | transformation and improvement are possible in the range described in the claim. For example, the predetermined tilting position is a position where the cutting unit 50 and the holder 30 are tilted by 25 ° from a state perpendicular to the upper surface of the base 13, but are not limited thereto. Depending on the shape of the cut. For example, the predetermined tilting position may be a position in which the cutting portion and the holder are tilted 22.5 ° from a state perpendicular to the upper surface of the base. Fixing means for fixing to a holder and a base at a tilt angle of 22.5 ° which is generally used can be used as the tilt restricting means.

  In addition, the holder has a cutting portion support portion that is supported by the base portion and supports the cutting portion in a swingable manner and moves the cutting portion in a direction along the side surface of the cutting blade, and cuts in the longitudinal direction of the cutting machine. It is good also as a structure which can slide a part. With such a configuration, the cutting portion can be moved in a direction along the side surface of the cutting blade, and a relatively large processing member can be cut.

  In addition, the tilt restricting means is configured by the tilt fixing pin 30B and the tilt fixing pin engaging hole 13a, and the cutting part 50 and the holder 30 are temporarily fixed so as not to tilt. However, the present invention is not limited to this configuration. Moreover, although the rotation restricting means is constituted by the rotation fixing pin 13B and the rotation fixing pin engaging hole 12a and the turntable is temporarily fixed so as not to be rotatable, the present invention is not limited to this configuration. For example, the cutting part and the holder need only be maintained at the predetermined tilt position, and may not be fixed. Similarly, it is only necessary to maintain the turntable at a predetermined rotation position, and it is not necessary to fix the turntable. Therefore, for example, the cutting part, the holder, and the turntable cannot be tilted and rotated in one direction, but may be tilted and rotated in the other direction.

  Further, the tilt restricting means and the rotation restricting means may not be provided in the cutting machine. For example, using a cushioning material such as polystyrene foam that is packed during packing, the cut portion and the holder are tilted to a predetermined position and the turntable is set to a predetermined rotation position when packed. You may do it.

  Further, the tilt restricting means has a configuration including a tilt fixing pin 30B provided so as to be tiltable integrally with the holder 30, and a tilt fixing pin engaging hole 13a formed in the base portion 10. May be provided in the base portion, and the holder 3 tilting fixing pin engaging hole may be formed. Similarly, the rotation restricting means includes a rotation fixing pin 13B provided so as to be rotatable integrally with the turntable 13, and a rotation fixing pin engaging hole 12a formed in the base 12. However, the rotation fixing pin may be provided in the base portion, and the rotation fixing pin engaging hole may be formed in the holder.

  Further, although the rocking lower limit position corresponds to the rocking predetermined position, the position rocked slightly upward from the rocking lower limit position instead of the rocking lower limit position may correspond to the rocking predetermined position.

The left view which shows the cutting machine which concerns on embodiment of this invention. The front view which shows the cutting machine which concerns on embodiment of this invention. The right view which shows the state which moved the cutting part of the cutting machine which concerns on embodiment of this invention to the rocking | fluctuation lower limit position. The front view which shows the state which moved the cutting part of the cutting machine which concerns on embodiment of this invention to the rocking | fluctuation lower limit position. The front view which shows the state which made the height of the cutting machine which concerns on embodiment of this invention substantially the minimum. The principal part enlarged view which shows the cutting machine which concerns on embodiment of this invention. The principal part enlarged view which shows the state which has the cutting part of the cutting machine which concerns on embodiment of this invention in the tilting predetermined position. The principal part fragmentary sectional view which shows the cutting machine which concerns on embodiment of this invention. The principal part fragmentary sectional view which shows the state which has the cutting part of the cutting machine which concerns on embodiment of this invention in the tilting predetermined position. The fragmentary sectional top view which shows the cutting machine which concerns on embodiment of this invention. The fragmentary sectional top view which shows the state which has the cutting part of the cutting machine which concerns on embodiment of this invention in a rotation predetermined position. The fragmentary sectional top view which shows the cutting machine which concerns on embodiment of this invention. The fragmentary sectional top view which shows the state which has the cutting part of the cutting machine which concerns on embodiment of this invention in a rotation predetermined position.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Cutting machine 10 ... Base part 12 ... Base 12a ... Rotation fixed pin engagement hole 13 ... Turntable 13B ... Rotation fixed pin 13C ... Spring 13a ... -Tilt fixing pin engaging hole 30 ... Holder 30B ... Tilt fixing pin 30C ... Spring 30a ... Oscillating fixing pin engaging hole 50 ... Cutting part 50B ... Oscillating fixing pin 54 ... Circular saw blade 63 ... Saw cover

Claims (10)

A cutting part that rotatably supports the cutting blade and can swing in the vertical direction;
A base portion capable of supporting a processed member;
A holder that stands upright at the rear portion of the base portion so as to be tiltable with respect to the upper surface of the base portion, and that supports the cutting portion so as to swing up and down with respect to the upper surface of the base portion;
A swing restricting means for maintaining the state where the cutting portion is swung downward at a predetermined position;
In a state where the cutting portion is arranged at a predetermined position below the swing by the swing restricting means, the cutting portion and the cutting portion are placed at a predetermined tilting position so that the height from the base portion to the upper end of the cutting portion is substantially minimized. A cutting machine comprising a tilt regulating means capable of maintaining the tilted state of the holder.   The tilt restricting means temporarily fixes the cutting portion and the holder at the predetermined tilt position so as not to tilt, thereby maintaining the state where the cutting portion and the holder are tilted at the predetermined tilt position. The cutting machine according to claim 1.   The tilt restricting means includes a tilt fixing pin that is provided so as to be tiltable integrally with either the holder or the base portion and is movable in the axial direction, and is formed on the other of the one with respect to the cutting portion and An engagement hole that faces the tip of the tilt fixing pin when the holder is tilted and is engageable with the tilt fixing pin by the movement of the tilt pin, and the tilt fixing pin is engaged with the engagement hole. 3. The cutting machine according to claim 2, further comprising biasing means for biasing so as to move in a mating direction.   4. The tilting predetermined position is a position in a state in which the cutting portion and the holder are tilted by 22.5 ° from a state perpendicular to the upper surface of the base. 5. The cutting machine described. The base portion includes a base and a turntable, the turntable is supported on the base and supports the processing member together with the base, and the turntable is rotatable with respect to the base.
A rotation restricting means for maintaining a state in which the turntable is rotated at a predetermined rotation position where the width and depth of the base portion are substantially minimized in a direction parallel to the upper surface of the base portion; The cutting machine according to any one of claims 1 to 4, wherein:   The rotation restricting means temporarily fixes the turntable to the predetermined rotation position so as not to rotate, thereby maintaining the state where the turntable is rotated to the predetermined rotation position. The cutting machine according to claim 5.   The holder includes a cutting portion supporting portion that is supported by the base portion and supports the cutting portion so as to be swingable, and that moves the cutting portion in a direction along a side surface of the cutting blade. The cutting machine according to any one of claims 1 to 6. A cutting portion that rotatably supports the cutting blade and swings in a vertical direction; a base portion that can support a processing member; and a rear portion of the base portion that is tiltable with respect to the upper surface of the base portion, A cutting machine comprising: a holder that supports the cutting portion so as to be swingable up and down with respect to the upper surface of the base portion; and a swing restricting means for maintaining a state where the cutting portion is swung to a predetermined position below the swinging position. A method of packing
In a state where the cutting part is swung to a predetermined position below the rocking by the rocking restriction means, the predetermined tilting is performed so that the height from the base part to the upper end of the cutting part is substantially minimized by using the tilting restriction means. A method of packing a cutting machine, wherein the cutting unit and the holder are tilted at a position while packing is performed. The base portion includes a base and a turntable, the turntable is supported on the base and supports the processing member together with the base, and the turntable is rotatable with respect to the base.
Maintaining the state where the turntable is rotated to a predetermined rotation position such that the width and depth of the base portion are substantially minimized in a direction parallel to the upper surface of the base portion using the rotation restricting means, The method for packing a cutting machine according to claim 8, wherein packing is performed.   10. The cutting machine according to claim 8, wherein the tilt regulating means fixes the holder to the base portion so as to maintain the cutting portion and the holder at the predetermined tilt position. Method.

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