JPH09314506A - Regular size stopper of fixed type wood drill - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable setting and shunting of a regular size stopper without removal. SOLUTION: A stopper holder 23 in which a regular size stopper 22 is fitted by screwing is fitted rotatably to a frame 6, and a holder 20 is provided with bolts 27 and 28 which are projected therefrom and engage with the stopper holder 23 when the stopper holder 23 is set at or shunted to a prescribed position. When a wing nut 30 is screwed on the bolt 17 in a state wherein the stopper holder 23 is at a set position, the stopper holder 23 is fixed, and when the stopper holder 23 is at a shunt position, a recession of an arm 29 engages with the bolt 28. When the wing nut 30 unscrewed from the bolt 27 is screwed on the bolt 28 in this state, the stopper holder 23 is fixed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sizing stopper for setting a drilling position of a stationary drill for woodworking.

[0002]

2. Description of the Related Art Conventionally, wood has been pierced by a stationary drill for woodworking in which a drill is vertically movable above a vise device for fixing wood. The stationary drill for woodworking has a sizing stopper that abuts the surface of the timber and sets the drilling position so that it can be removably attached by fastening members such as bolts and nuts, and when drilling a hole near the end of the timber. I was using it.

[0003]

Since the sizing stopper interferes with the wood when drilling a hole near the middle of the wood, the fastening member for mounting the sizing stopper was loosened and removed from the frame. There was a problem that parts were easily lost. Also, the work of removing the sizing stopper was troublesome.

An object of the present invention is to solve the above-mentioned problems of the prior art, prevent loss of the sizing stopper and fastening parts, and make it possible to easily set the sizing stopper.

[0005]

The above object is to provide a vise device for holding wood and a frame on the vise device, and to fit a drill unit to a column erected on the frame,
In a stationary woodworking drill for making holes in wood held by a vise device by vertical movement of the drill unit, a stopper holder having a sizing stopper abutting against the wood mouth surface is rotatably provided at one end of a frame, When the stopper holder is set at a predetermined position on the frame side or when the stopper holder is retracted to the predetermined position, bolts A and B that engage with the stopper holder are projected and screwed into the bolt A or the bolt B. This is achieved by providing a nut that fixes the stopper holder.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described. FIG.
Is a front view of a stationary drill for woodworking, and FIG. 2 is a right side view of FIG. 1.

The basic construction of a stationary drill for woodworking is shown in FIGS.
Will be described. A fixed vise 1 and a vise holder 2 are provided in parallel to the rear part of the fixed vise 1, and a movable vise 3 that moves toward the fixed vise 1 is screwed into the vise holder 2.
A knob 4 for rotating the moving vise 3 is attached to one end. By sandwiching the wooden piece 31 between the fixed vise 1 and the vise holder 2 and fixing the wooden piece 31 with the moving vise 3,
The machine body will be supported on the timber 31.

The fixed vise 1 and the vise holder 2 are connected to each other by two guides 5 and 5 having an appropriate space in the left-right direction, and the lower part of the base 6 is fitted to the guides 5 and 5. The feed screw 7 penetrates through the fixed vise 1 in the same direction as the guide 5, and its tip is screwed into the base 6. Further, a front-back movement handle 8 is fixed to one end of the feed screw 7 on the fixed vise 1 side. By rotating the feed screw 7 with the front-rear moving handle 8, the base 6 is moved in the front-rear direction within the range of the fixed vise 1 and the vise holder 2 with the guides 5, 5 as guides.

Two guides 9, 9 are provided on the base 6 at appropriate intervals in the front-rear direction. By fitting the base 10 to the guides 9, 9, the base 10 is guided by the guides 9, 9.
It becomes movable left and right within the range of. In FIG.
A left-right moving lever 11 is rotatably attached to the right end of the base 6, and the left-right moving lever 11 and the base 10 are connected by a link 12. When the left-right direction moving lever 11 is moved left and right, the base 10 moves in the left-right direction via the link 12 with the guides 9 and 9 as guides. In addition, an opening (not shown) through which the drill passes when a drill unit to be described later is lowered in the center of the base 10.
Is formed.

Columns 13 and 13 are vertically provided on the base 10 with proper intervals in the left-right direction. The upper ends of the columns 13 and 13 are connected by a bridge 14, and the columns 13 and 13 have a drill 16 at their lower ends. , A drill unit 15 incorporating a motor or the like (not shown) for rotating the drill 16 is fitted. Usually, the drill unit 15 is held by an upper limit stopper (not shown) at a position where it abuts on the upper ends of the columns 13 and 13, that is, the lower ends of the bridges 14. Bridge 1
4, the other end of the link 17 whose one end is fixed to 4 and the other end of the link 18 whose one end is fixed to the drill unit 15 are connected, and the drill unit 15 is moved up and down by operating the cutting lever 19 provided on the link 18 up and down. The columns 13 and 13 are guided through 18 to move up and down within the range of the base 10 and the bridge 14.

Next, the structure of the present invention will be described with reference to FIGS. 3 is an enlarged front view of the periphery of the sizing stopper portion, FIG. 4 is a plan view of FIG. 3, FIG. 5 is a right side view of FIG. 3, and FIG.
Is an enlarged front view of the sizing stopper retracted in FIG. 3, FIG. 7 is a plan view of FIG. 6, and FIG. 8 is a right side view of FIG.

3 and 4, the holder 20 is fixed to the right end of the frame 6 with a fixing bolt 21, and the sizing stopper 2
The stopper holder 23 into which 2 is screw-fitted is an inverted U-shaped hinge 24 protruding from substantially the center of the holder 20 as seen in FIG.
And is attached by a hinge bolt 25 so as to be vertically rotatable. The sizing stopper 22 is parallel to the guide 5 and protrudes between the fixed vise 1 and the vise holder 2, and a frustoconical abutting portion 22a that abuts the wood mouth surface 31a of the wood 31 is provided at the tip of the sizing stopper 22. It is fixed to the holder 23. Further, the holder 20 has a bolt 27 which becomes a bolt A which is engaged when the stopper holder 23 is set at a predetermined position, and a bolt 2 which becomes a bolt B which engages with the stopper holder 23 when retracted to a predetermined position.
8 project respectively. The bolt 27 has a hinge 24.
The bolt 28 is located immediately below the
It is located rearward and slightly above. In this embodiment, the predetermined position of the stopper holder 23 means that the sizing stopper 22 is the fixed vise 1 as shown in FIG.
And a predetermined retracted position means that the sizing stopper 22 is positioned upward so as not to interfere with the wooden piece 31, as shown in FIG.

The stopper holder 23 includes a stopper holder 2
3 is provided with an elongated hole 23a through which the bolt 27 passes when it is rotated to the set position.
The arm 29 has a recess 29a that engages with the bolt 28 when the stopper holder 23 is rotated upward.
Is provided. The position of the stopper holder 23 is fixed by screwing the wing nut 30 into the bolt 27 protruding from the elongated hole 23a of the stopper holder 23 in a state where the stopper holder 23 is in the predetermined set position. Further, when the stopper holder 23 is at the predetermined retracted position, the arm 2
The concave portion 29 a of 9 is engaged with the bolt 28. In that state, the butterfly nut 30 removed from the bolt 27
By screwing into the arm 29, the arm 29 is sandwiched between the bolt 28 and the wing nut 30, and the position of the stopper holder 23 is substantially fixed.

First, the case of making a hole in the end portion of the wooden piece 31 will be described. When the sizing stopper 22 is in the predetermined retracted position, the wing nut 30 is loosened and removed from the bolt 28. The stopper holder 23 is now in a vertically rotatable state. Then, when the stopper holder 23 is pivoted downward about the hinge bolt 25, the recess 29a of the arm 29 is disengaged from the bolt 28, and when the sizing stopper 22 reaches a predetermined set position, the elongated hole 23a of the stopper holder 23 is formed. Passes through the bolt 27, and the bolt 27 has the slot 2
It is in a state of protruding from 3a. In that state, bolt 27
By screwing the butterfly nut 30 into the
2. The stopper holder 23 is fixed at a predetermined set position.

A vertical and horizontal marking line indicating a drilling position is drawn on the wood 31, the base 6 is placed on the wood 31, and the wood 31 is positioned between the fixed vise 1 and the vise holder 2.
The lock nut 26 is loosened, the stopper holder 23 is rotated, and the sizing stopper 27 is moved in the left and right horizontal direction to set the wood 31 at a predetermined position in the lateral direction, and the adjusted position is fixed by the lock nut 26. And the cusp surface 3 of the wood 31
1a is brought into contact with the contact portion 22a of the sizing stopper 22.

The movable vise 3 is rotated with one side of the wooden piece 31 abutting against the fixed vise 1, and the movable vise 3 is moved to the wooden piece 31 side to fix the wooden piece 31. Turn the feed screw 7 with the handle 8 for moving back and forth to move the base 6 and the base 1
0, move the drill unit 15 back and forth, drill 1
Match the centers of 6. With this, drilling position and drill 16
The centers of the two match. Next, with the switch (not shown) rotating the drill 16, the cutting lever 19 is lowered to lower the drill unit 15, and the drill 16 is used to make a hole in the hole 31.

Next, when making a hole near the middle of the wooden piece 31, the machine body is once removed from the wooden piece 31, the butterfly nut 30 is loosened, and the bolt 27 is removed, and the stopper holder 23 is turned upward around the hinge bolt 25. When you move
The arm 29 also follows, and when the sizing stopper 22 reaches a predetermined retracted position, the recess 29a of the arm 29 engages with the bolt 28. In that state, replace the nut 27 with the bolt 28.
Then, the sizing stopper 22 and the stopper holder 23 are fixed at a predetermined retracted position by being attached to the arm 29 and screwed together with the arm 29. Hereafter, the base 6 is prepared by the above method.
Again on the drilling position on the wooden piece 31, the wooden piece 31 is fixed with the moving vice 3, and the base 10 and the drill unit 15 are moved back and forth and left and right by the handle 8 for forward and backward movement and the lever 11 for horizontal movement, and The centers are aligned and the drill 16 is used to drill a hole in the desired location in the wood 31.

[0018]

According to the present invention, since the sizing stopper is rotatable, it can be retracted without removing the sizing stopper, the loss of parts can be prevented, and the stopper can be easily set and retracted.

[Brief description of drawings]

FIG. 1 is a front view of a stationary drill for woodworking showing an embodiment of the present invention.

FIG. 2 is a right side view of FIG.

FIG. 3 is an enlarged front view around the sizing stopper portion.

FIG. 4 is a plan view of FIG. 3;

FIG. 5 is a right side view of FIG. 3;

FIG. 6 is an enlarged front view in which the sizing stopper is retracted in FIG.

FIG. 7 is a plan view of FIG. 6;

FIG. 8 is a right side view of FIG.

[Explanation of symbols]

22 ... Sizing stopper, 22a ... Abutting part, 23 ... Stopper holder, 23a ... Oblong hole, 24 ... Hinge, 25 ... Hinge bolt, 26 ... Lock nut, 27, 28 ... Bolt, 29
... Arms, 29a ... Recesses, 30 ... Wing nuts, 31 ...
wood.

Claims (1)

[Claims] 1. A vise device for holding wood and a frame provided on the vise device, a drill unit is fitted to a column erected on the frame, and the wood held by the vise device is moved vertically by the drill unit. In a stationary woodworking drill that drills holes, when a stopper holder having a sizing stopper that abuts the wood mouth surface is rotatably provided at one end of the frame, and the stopper holder is set to a predetermined position on the frame side. , Or a nut for fixing the stopper holder by screwing the bolts A and B which engage with the stopper holder when retracted to a predetermined position and screw-fitting to the bolt A or the bolt B, respectively. Sizing stopper for stationary drills for woodworking.