JPH1058380A - Guide adapter for hand-held cutter - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily keep a saw blade in contact with a workpiece at right angles by placing a cutter body base on an adapter base and, then, crimping a presser member to the cutter body base with a tightening means. SOLUTION: This guide adapter for a hand-held cutter has an adapter base 25 for detachably seating the cutter base of the hand-held cutter, presser members 27 and 29 held on both right and left sides of the adapter base 25 so as to be displaceable along the direction of the height thereof, a tightening screw 31 for crimping the presser members 27 and 29 to the adapter base 25 via the cutter base seated thereon, sliding shafts 35 held on the adapter base 25 so as to be freely movable in a back and forth direction, pressing contact members 33 provided on the front ends of the sliding shafts 35 at both right and left sides of a saw blade, and a tension spring 37 for energizing the sliding shafts 35 forward at all times.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a guide adapter attached to a hand-held cutting machine having a saw blade rotated by a motor, and more particularly to a guide adapter for defining a moving direction perpendicular to the axis of the saw blade. It relates to a guide adapter.

[0002]

2. Description of the Related Art A hand-held cutting machine for cutting a metal material or a woodwork material usually includes a flat or thin tray-shaped machine base, a motor, a saw blade rotated by the motor, a gripping portion, and the like. A part of the saw blade protrudes downward from the fuselage base through a saw blade exposure hole formed in the fuselage base.

[0003]

The work by such a hand-held cutting machine is performed while pressing the saw blade against the work (object to be cut) in a state where the machine body is lifted by grasping the gripping portion. The attitude of the machine easily tilts left and right, and considerable skill is required to maintain the state where the saw blade is applied at right angles to the workpiece. For this reason, the saw blade may hit the work obliquely, resulting in poor cutting, partial reduction of the saw blade, or damage to the cutting edge. In particular, when a tip saw to which a tip made of cermet is brazed is attached, the tip is often easily cut off when a biased force is applied to the tip saw.

The present invention has been made in view of the above-mentioned conventional problems, and makes it easy to apply a saw blade to a workpiece at a right angle, and is also capable of holding a saw without using a hand-held cutting machine. An object of the present invention is to provide a guide adapter for a hand-held cutting machine that can be reliably and easily mounted on the cutting machine.

[0005]

According to a first aspect of the present invention, there is provided a guide adapter for a hand-held cutting machine, comprising a saw blade rotated by a motor, a gripper, a body base, and the like. A guide adapter for a hand-held cutting machine detachably attached to a hand-held cutting machine for cutting a workpiece by holding the grip portion, wherein a part of the blade projects downward through a saw blade exposure hole of the machine base. An adapter base on which the adapter base is seated, a holding member supported on both left and right sides of the adapter base so as to be displaceable in the height direction of the adapter base, and the holding member crimped to the adapter base with the body base seated on the adapter base interposed therebetween. Tightening means,
A slide member movably supported by the adapter base in the front-rear direction, and a pressing member provided at a front end of the slide member and having at least two abutting portions located on both left and right sides of the saw blade when viewed from the front-rear direction. And a resilient means for constantly resiliently urging the slide member forward.

According to a second aspect of the present invention, there is provided a guide adapter for a hand-held cutting machine, comprising a saw blade rotated by a motor, a gripper, a machine base, and the like. And a guide adapter for a hand-held cutting machine detachably attached to a hand-held cutting machine that cuts a workpiece by holding the grip portion, the portion extending from one side end of the machine body base to a saw blade exposure hole. An adapter base on which the one side edge of the saw blade exposure hole is engaged, pressing means for pressing the body base seated on the adapter base toward the engaging section, A sliding member movably supported in a direction, a pressing member provided at a front end of the sliding member and having at least two abutting portions located on both left and right sides of the saw blade when viewed from the front-rear direction; Toward the always-forward it is provided with a and resilient means for resiliently urging.

According to a third aspect of the present invention, there is provided the guide adapter for a hand-held cutting machine according to the first or second aspect, wherein the pressing member includes an eave portion extending forward from an upper end of the contact portion. It is provided.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the guide adapter for a hand-held cutting machine according to the present invention will be described below with reference to the drawings. 1 to 5 show a first embodiment.

The hand-held cutting machine 1 will be described. Reference numeral 3 denotes a body base of the hand-held cutting machine 1. The body base 3 is made of a rectangular metal plate that is long in the front-rear direction, and a short peripheral wall 5 is formed. The body 3 has a saw blade exposure hole 7 that is long in the front-rear direction at the center in the left-right direction. 9
Indicates a casing fixed to the upper surface of the fuselage base 3,
The casing 9 has a grip 11 protruding rearward and upward,
Another grip 13 protruding leftward is provided. When the hand-held cutting machine 1 is viewed from above, the entire area other than the front end of the machine body base 3 is covered by the casing 9, but the bottom of the casing 9 is formed on the left and right sides and the rear end of the machine body base 3 to some extent. (See FIG. 5).

Reference numeral 17 denotes a motor fixed to the casing 9 from the left side. Reference numeral 19 denotes a saw blade fixed to a rotating shaft (not shown) of the motor 17. A part of the saw blade 19 protrudes downward from the body base 3 through the saw blade exposure hole 7, and the other part is housed in the casing 9. I have. 21 is the saw blade 19
4 shows a cover that covers most of the downward protrusions of FIG. 3 (see FIG. 3).

Next, the guide adapter 23 detachably mounted on the hand-held cutting machine 1 will be described. Each part of the guide adapter 23 is formed of metal, and includes an adapter base 25, a pair of right and left pressing members 27, 29,
A tightening screw 31 for tightening the holding members 27 and 29 to the adapter base, a slide shaft 35 provided with a pressing member 33 at the front end, a tension spring 37 for constantly biasing the slide shaft 35 forward, and the like. It is constituted by.

The adapter base 25 has a substantially U-shaped base plate 39 opening forward, a short side wall 41 rising from both left and right edges of the base plate 39, and a rear edge of the base plate 39. The raised short rear wall 43,
It comprises a rectangular corner plate 45 positioned so as to cover a corner formed by the side wall 41 and the rear wall 43 from above. The left and right widths of the base plate 39 are slightly smaller than the left and right widths of the machine base 3 of the hand-held cutting machine 1, and the length of the base plate 39 in the front-rear direction is less than half the dimension of the machine base 3 in the longitudinal direction. The height of the side wall 41 and the rear wall 43 is slightly lower than the total height of the body base 3. Reference numeral 47 denotes an insertion hole formed at an intermediate portion of the left and right sides of the base plate 39 in the front-rear direction (see FIG. 5).

The holding members 27 and 29 are formed by bending a metal plate into a substantially L-shape, and are provided in a posture forming a right-side-down L-shape when viewed from the rear.
(See FIG. 5). The left pressing member 27 is in a state where the vertical piece 53 is in contact with the side wall 41 of the adapter base 25 from outside, and the right pressing member 29 is in a state where the vertical piece 53 is located inside the adapter base 25. Each is provided. Therefore, the left pressing member 27 is always restricted from rotating in the horizontal direction. In addition, the right pressing member 29 abuts on the peripheral wall 5 of the body base 3 mounted on the adapter base 25, whereby the rotation in the horizontal direction is restricted.

The tightening screw 31 is in the form of a thumbscrew, and its screw shaft is inserted from below into an insertion hole 47 formed in the base plate 39 and screwed into the screw holes 51 of the holding members 27 and 29. I have. Reference numeral 55 denotes a coil spring which is externally fitted to the tightening screw 31, and this coil spring 55
It is compressed between the 29 horizontal pieces 49 and the base plate 39. Therefore, the pressing members 27 and 29 are constantly pressed upward by the resilient force of the coil spring 55, and move downward when the tightening screw 31 is turned in the screwing direction,
When the tightening screw 31 is turned in the unscrewing direction, it moves upward.

Reference numeral 57 denotes two front and rear positioning pins (see FIGS. 2 and 4). These positioning pins 57 are provided horizontally and protrude rightward from positions near the front and rear ends on the left side of the side wall 41 of the adapter base 25, and a straight line connecting the right ends of the positioning pins 57 is slightly rightward from the left coil spring 55. Passing through.

Reference numeral 59 denotes a thrust bearing having an oilless metal 61 (see FIG. 5). The thrust bearing 59 is fixed to the lower surface of the base plate 39 in a pair of front and rear and right and left two sets. The pair of left and right slide shafts 35 is formed of a round bar, and is supported by a thrust bearing 59 so as to be slidable in the front-rear direction. Reference numeral 63 denotes a connecting plate to which the rear end of the slide shaft 35 is fixed.
Move integrally with each other. Reference numeral 65 denotes a stopper pin fixed to the connecting plate 63.

Reference numeral 67 denotes a spring hook pin fixed to the left front thrust bearing 59. The hooks at both ends of the tension spring 37 are respectively engaged with a spring hooking pin (not shown) and a spring hooking pin 67 formed at the left end of the connecting plate 63. Therefore, a forward moving force is always applied to the slide shaft 35 by the tensile force of the tension spring 37, and the slide shaft 35 is not pressed rearward.
As shown by the solid line in FIG. 4, the stopper pin 65 is held at the standby position where it comes into contact with the thrust bearing 59 on the rear side. The pair of right and left pressing members 33 has a right-side-down L-shape.

The mounting of the guide adapter 23 to the hand-held cutting machine 1 is performed as follows. Prior to attachment to the hand-held cutting machine 1, the tightening screw 31 is appropriately loosened, and the pressing members 27 and 29 are moved to the positions shown by the two-dot chain lines in FIG.
That is, the pressing member 27 on the left side raises the distance between the horizontal piece 49 and the base plate 39 to a height slightly larger than the overall height of the body base 3, and the pressing member 29 on the right side uses the vertical piece 53 and the base plate The distance between the base 3 and the base 39 is increased to a height slightly larger than the total height of the body base 3.

Then, the rear part of the body base 3 is inserted inside the adapter base 25. This insertion is made on the airframe base 3
Until the rear end of the adapter base 25 hits the rear wall 43 of the adapter base 25 (see FIG. 4). As a result, the rear corners of the body base 3 are located inside the two left and right corner plates 45 of the adapter base 25.

Then, while pressing the adapter base 25 laterally against the body base 3 so that the tip of the positioning pin 57 abuts on the left side of the peripheral wall 5 of the body base 3, the left tightening screw 31 is screwed in the screwing direction. By turning, the horizontal piece 49 of the left pressing member 27 is pressed against the adapter base 25 with the body base 3 interposed therebetween. Thereby, the airframe base 3
Is fixed to the left side of the adapter base 25, and the longitudinal direction of the body base 3 and the axial direction of the slide shaft 35 are defined in parallel. Next, the right fastening screw 31 is turned in the screwing direction, and the vertical piece 53 of the right holding member 29 is pressed against the adapter base 25 with the body base 3 interposed therebetween. Thereby, the right side of the body base 3 and the right side of the adapter base 25 are fixed to each other.

The above mounting work is preferably performed with the hand-held cutting machine 1 and the guide adapter 23 upside down. When the guide adapter 23 is mounted on the hand-held cutting machine 1 in this manner, when the slide shaft 35 is at the standby position, the vertical piece 69 of the pressing member 33 is located far behind the front end of the saw blade 19. (See FIG. 4).

A method of using the hand-held cutting machine 1 with the guide adapter 23 mounted will be described. Gripper 1
1 and 13, the hand-held cutting machine 1 is lifted, and as shown in FIG. 1 and FIG.
The corner of the visor piece 73 is lightly pressed against the work 75.
As a result, the saw blade 19 faces the work 75 at right angles, and the guide adapter 23 serves as guide means for guiding the moving direction of the hand-held cutting machine 1. When the work 75 is fixed, the eaves 73 of the pressing member 33 can be placed on the work 75, so that the force for continuously lifting the hand-held cutting machine 1 is only about half.

In this state, a switch (not shown) provided inside the grip 11 is pressed to drive the motor 17,
The saw blade 19 is rotated. Then, when the hand-held cutting machine 1 is pressed forward, the saw blade 19 hits the work 75 and cuts the work 75. At this time, since the pressing member 33 is pressed relatively rearward, the slide shaft 35 is retracted against the tensile force of the tension spring 37, and the pressing member 33 is pressed against the work 75 by the reaction force. Let me do. Accordingly, the left and right vertical portions 69 of the pressing member 33 are firmly pressed against the workpiece 75, so that the posture in which the saw blade 19 is orthogonal to the workpiece 75 is stably maintained.

After the cutting of the work 75 is completed, the pressing member 3
When the guide shaft 35 is moved away from the work 75, the guide shaft 35 is returned to the standby position by the force of the tension spring 37. When removing the guide adapter 23 from the hand-held cutting machine 1, the body base 3 may be removed from the adapter base 25 from a state where the fastening screws 31 are loosened and the holding members 27 and 29 are raised.

FIGS. 6 to 11 show a second embodiment of the present invention. The hand-held cutting machine to which the hand-held cutting machine guide adapter 81 shown in this embodiment is attached is the same as the hand-held cutting machine 1 shown in the first embodiment. Each part of the guide adapter 81 is formed of metal. The adapter base 83, an engaging portion 85 integrally formed with the adapter base 83, one pressing member 87, and a member for fastening the pressing member 87 to the adapter base 83. It comprises a tightening screw 89, a slide plate 93 provided with a pressing member 91 at the front end, and a tension spring 95 for constantly urging the slide plate 93 forward.

The adapter base 83 includes a main portion 97 having a rectangular plate shape that is long in the front-rear direction, a short bank 101 located on the left side of the upper surface 99 of the main portion 97, and a right side of the upper surface 101 of the main portion 97. An embankment-shaped engaging portion 85 located in the front half of the portion is integrally formed, and the length of the main portion 97 is about one third of the total length of the body base 3 of the hand-held cutting machine 1. . The height of the bank 101 and the engaging portion 85 is about half of the total height of the body base 3. The left side surface of the engaging portion 85 is inclined so as to be displaced to the right as going downward,
Thereby, the dovetail groove 103 is formed on the left side surface of the engagement portion 85. The dimension between the left end of the dovetail groove 103 and the bank 101 is slightly smaller than the dimension from the left end of the fuselage base 3 to the saw blade exposure hole 7 (see FIG. 10).

Reference numeral 105 denotes a locking pin fixed from above to a substantially central portion of the bank 101. 107 is an adapter base 8
3 shows an insertion hole penetrating vertically, and a detent pin 10
5, a thumbscrew-shaped tightening screw 89 is inserted into the insertion hole 107 from below. Reference numeral 109 denotes a screw hole, and the screw hole 109 passes through a position near the front end of the bank 101 in the left-right direction. A thumb screw-shaped pressing screw 111 is attached to the screw hole 109.

The holding member 87 is formed by bending a metal plate into a substantially L-shape. When the adapter base 83 is mounted on the hand-held cutting machine 1, the holding member 87 is in a posture of making a right-side-down L-shape when viewed from the rear. The horizontal piece 113 has a screw hole 11
5 and a detent hole 117 (see FIG. 9). 1
Reference numeral 19 denotes a shallow groove formed in the center of the lower surface of the main portion 97 of the adapter base 83 in the left-right direction. Reference numeral 121 denotes a cover plate fixed to the lower surface of the main portion 97.
A flat guide hole 123 extending in the front-rear direction is formed by the groove 21 and the groove 119.

The slide plate 93 is formed in the shape of a flat plate that is elongated in the front-rear direction. The front end of the slide plate 93 is a mounting portion 125 bent downward at a right angle. And the slide plate 9
Reference numeral 3 is slidably inserted through the guide hole 123 and is supported by the adapter base 83 so as to be movable in the front-rear direction.
The pressing member 91 is formed in an elongated flat plate shape in the left-right direction,
The position near the right end is the mounting portion 125 of the slide plate 93.
Is fixed by a countersunk screw 127.

Reference numeral 129 denotes a spring hook pin. The spring hook pin 129 is fixed to the lower right front corner of the main portion 97 of the adapter base 83. Reference numeral 131 denotes a spring hook pin. The spring hook 129 has the pin fixed to the lower surface of the rear end of the slide plate 93. The hooks at both ends of the tension spring 95 are engaged with spring hook pins 129 and 131, respectively. Therefore, when the slide plate 93 is constantly urged forward by the tension force of the tension spring 95 and is not pressed rearward, as shown by a solid line in FIG. The spring hook pin 131 of the slide plate 93 is held at the standby position where it comes into contact with the adapter base 83.

The mounting of the guide adapter 81 to the hand-held cutting machine 1 is performed as follows. As shown in FIG. 11, the adapter base 83 is slightly inclined, and the right side of the adapter base 83 is inserted into the saw blade exposure hole 7 of the body base 3 while the left edge of the saw blade exposure hole 7 is engaged with the dovetail groove 103. Combine. From this state, the adapter base 83 is raised in the direction of the arrow in the same figure, and the portion on the left side of the saw blade exposure hole 7 of the body base 3 is placed on the upper surface 99 of the adapter base 83. Next, the locking pin 105 is inserted into the locking hole 117 of the holding member 87, and the distal end is attached to the screw hole 115 of the holding member 87 while passing the fastening screw 89 through the insertion hole 107. As a result, the horizontal piece 113 of the pressing member 87 covers the left side portion of the peripheral wall 5 of the body base 3, so that the adapter base 83 is prevented from coming off the body base 3 and is temporarily fixed.

From this state, the pressing screw 111 is screwed in to press the peripheral wall 5 of the body base 3 toward the dovetail groove 103. As a result, the left edge of the saw blade exposure hole 7 of the body base 3 is pressed into the dovetail groove 103, so that the adapter base 83
The position in the left-right direction with respect to the body base 3 is defined, and the saw blade 19 accurately faces the pressing member 91 at right angles. Finally, the tightening screw 89 is tightened, and the pressing member 87 is pressed against the adapter base 83 with the peripheral wall 5 of the body base 3 interposed therebetween. Thereby, the portion on the left side of the saw blade exposure hole 7 of the body base 3 is firmly fixed to the adapter base 83.

The method of using the hand-held cutting machine 1 with the guide adapter 81 mounted is substantially the same as the case of mounting the guide adapter 23 shown in the first embodiment. That is, the handheld cutting machine 1 is lifted by grasping the gripping portions 11 and 13, and the pressing member 91 is pressed against the workpiece 75 as shown in FIGS. 6 and 9. Thereby, the saw blade 19
Are perpendicular to the workpiece 75, and the guide adapter 81 serves as a guide means for guiding the moving direction of the hand-held cutting machine 1.

The saw blade 19 is rotated from this state. Then, when the hand-held cutting machine 1 is pressed forward, the saw blade 19 hits the work 75 and cuts the work 75. At this time, since the pressing member 91 is pressed relatively rearward,
The slide plate 93 is retracted against the tensile force of the tension spring 95, and the pressing member 91 is pressed against the work 75 by the reaction force. Therefore, the pressing member 91 is pressed firmly against the work 75, and the saw blade 19 is
Is stably maintained.

After the cutting of the work 75 is completed, the pressing member 9
When 1 is separated from the work 75, the slide plate 93 is returned to the standby position by the force of the tension spring 95. When removing the guide adapter 81 from the hand-held cutting machine 1, the tightening by the pressing screw 111 may be loosened, the tightening screw 89 may be removed from the pressing member 87, and the engagement of the engaging portion 85 with the body base 3 may be released.

Although the embodiment of the present invention has been described in detail above, the specific configuration is not limited to this embodiment, and the design may be changed without departing from the scope of the present invention. Are also included in the present invention. For example, in the embodiment, the slide member and the pressing member are formed as independent members, respectively. However, the slide member and the pressing member may be formed integrally. Of course, the shape of the slide member is not limited to the round bar or the flat plate shown in the embodiment. In addition, the structure of the hand-held cutting machine, the shape of the work as the cutting object, and the like are merely examples, and are not specified by these structures and shapes.

[0037]

As described above, in the guide adapter for a hand-held cutting machine according to the present invention, the saw blade accurately opposes the work at a right angle simply by pressing the contact portion of the pressing member against the work. In addition, when the hand-held cutting machine is advanced from this state and cutting is performed, the pressing member is inevitably pressed against the work by the force of the tension spring, so that the state where the saw blade is perpendicular to the work is stable. Will be retained. Therefore, even a beginner can easily hit the saw blade at a right angle to the work, without applying a biased force to the saw blade,
There is no fear of damaging the saw blade.

According to the guide adapter for a hand-held cutting machine according to the first aspect, mounting on the hand-held cutting machine is as follows.
After placing the body base on the adapter base, the clamping member is completed by crimping the holding member to the body base by the fastening means, so that the mounting work is simple and there is no need to perform any processing on the hand-held cutting machine, and Securely fixed to hand held cutting machine.

In the guide adapter for a hand-held cutting machine according to the second aspect, mounting on the hand-held cutting machine is as follows.
After inserting one side edge of the saw blade exposing hole into the engaging portion while inserting the engaging portion of the adapter base into the saw blade exposing hole of the fuselage base, the pushing means presses the body base toward the engaging portion side. Since the mounting is completed only by itself, the mounting work is easy, and there is no need to perform any processing on the hand-held cutting machine, yet it is firmly fixed to the hand-held cutting machine. Moreover,
Since the size of the adapter base can be made considerably smaller than the body base, it can be configured to be small and lightweight.

In the guide adapter for a hand-held cutting machine according to the third aspect of the present invention, if the workpiece is brought into contact with the corner formed by the abutting portion of the pressing member and the eaves, the pressing member can work with respect to the workpiece. The contact can be performed accurately, and by placing the eaves of the pressing member on the work, approximately half of the weight of the hand-held cutting machine and guide adapter can be supported by the work. Less lifting power is required.

[Brief description of the drawings]

FIG. 1 is a perspective view of an entire hand-held cutting machine equipped with a guide adapter according to a first embodiment of the present invention.

FIG. 2 is a perspective view of the guide adapter shown in FIG.

FIG. 3 is a bottom view showing a state where the guide adapter shown in FIG. 1 is mounted on a body base of the hand-held cutting machine.

FIG. 4 is an enlarged plan view showing a state in which the guide adapter shown in FIG. 1 is mounted on a body base of a hand-held cutting machine.

FIG. 5 is a sectional view taken along line AA of FIG. 4;

FIG. 6 is a perspective view of an entire hand-held cutting machine equipped with a guide adapter according to a second embodiment of the present invention.

FIG. 7 is an enlarged perspective view showing the guide adapter shown in FIG. 6 with a part thereof cut away;

8 is a bottom view showing the guide adapter shown in FIG. 6 in a state where the guide adapter is attached to a body base of a hand-held cutting machine.

FIG. 9 is an enlarged cross-sectional view taken along line BB of FIG. 8 in a state of being mounted on the hand-held cutting machine.

FIG. 10 is an enlarged sectional view taken along line CC of FIG. 9;

FIG. 11 is an enlarged cross-sectional view taken along the line DD of FIG. 9 in an initial state of a procedure of mounting on a hand-held cutting machine.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Hand-held cutting machine 3 Airframe base 5 Peripheral wall (of airframe base) 7 Saw blade exposure hole (of airframe base) 9 Casing 11 Gripping portion 13 Gripping portion 15 Gap 17 Motor 19 Saw blade 21 Cover 23 Guide adapter 25 Adapter base 27 Holding member 29 Holding member 31 Tightening screw 33 Pressing member 35 Slide shaft 37 Tension spring 39 Base plate (of adapter base) 41 Side wall (of adapter base) 43 Rear wall (of adapter base) 45 Corner plate (of adapter base) 47 (base) Insertion hole 49 of plate 49 Horizontal piece 51 of holding member Screw hole 53 of horizontal piece 53 Vertical piece 55 of holding member Coil spring 57 Positioning pin 59 Thrust bearing 61 Oilless metal 63 Connecting plate 65 Stopper pin 67 Spring hook Pin 69 Vertical piece (of pressing member) 71 Dish 73 Horizontal piece (of pressing member) 75 Work 81 Guide adapter 83 Adapter base 85 Engaging part 87 Pressing member 89 Tightening screw 91 Pressing member 93 Slide plate 95 Tension spring 97 Main part (of adapter base) 99 (Main part of main part) ) Upper surface 101 (adapter base) ridge 103 (adapter base) dovetail 105 detent pin 107 (adapter base) insertion hole 109 (bank) screw hole 111 pressing screw 113 (holding member) horizontal piece 115 (holding) Screw hole 117 of member 117 Detent hole 119 Spring pin (on slide plate)

Claims (3)

[Claims] A saw blade which is rotated by a motor, a grip portion, a machine base, and the like, a part of the saw blade protrudes downward through a saw blade exposure hole of the machine base, and cuts a workpiece with the grip portion. A guide adapter for a hand-held cutting machine that is removably attached to a hand-held cutting machine that performs the following operations: an adapter base on which the machine base is seated, and supportable on the left and right sides of the adapter base so as to be displaceable in the height direction of the adapter base The holding member, a clamping means for pressing the holding member to the adapter base with the body base seated on the adapter base, a slide member movably supported by the adapter base in the front-rear direction, and a front end of the slide member. A pressing member having at least two abutting portions located on both left and right sides of the saw blade when viewed from the front-rear direction, and the sliding member always facing forward. Hand cutter guide adapter, characterized in that a resilient means for resiliently biasing Te. 2. A saw blade which is rotated by a motor, a grip portion, a machine base, and the like. A part of the saw blade protrudes downward through a saw blade exposure hole of the machine base, and cuts a workpiece with the grip portion. A guide adapter for a hand-held cutting machine detachably mounted on a hand-held cutting machine for performing a cutting operation, wherein an adapter base on which a portion from one side end of the body base to a saw blade exposure hole is seated; An engagement portion with which a side edge is engaged,
Pressing means for pressing the body base seated on the adapter base toward the engaging portion; a slide member movably supported by the adapter base in the front-rear direction; and a slide member provided at a front end of the slide member and viewed from the front-rear direction. A hand-held device comprising: a pressing member having two abutting portions located on both left and right sides of the saw blade; and a resilient means for constantly resiliently urging the slide member forward. Guide adapter for cutting machine. 3. The pressing member according to claim 1, wherein
A guide adapter for a hand-held cutting machine, which has an eave portion extending forward from an upper end of a contact portion.