JPS5832888Y2 - Planer device in machine tool - Google Patents

Description

[Detailed Description of the Invention] This invention relates to a planer device for a machine tool that mainly performs chamfering of wood for fittings, finishing of corners, etc.

The purpose of this is that it can be easily and securely installed on a machine tool, does not cause malfunctions due to backlash or twisting during use, and can perform extremely stable cutting operations. Even when using a two-blade type plane with adjusting forces installed at two places in the front and back, this combination is very advantageous because it always maintains a state accurately parallel to the feeding direction of the workpiece. The purpose is to provide something that is extremely effective in practical terms, such as the ability to slide adjust the formulation and effectively utilize the entire range in the width direction of the adjustment force.

An embodiment of this invention will be described below with reference to FIGS. 1 to 5.

First of all, in Figures 1 to 3, reference numeral 1 in the figure is a woodworking machine tool for finishing the corners of square timbers for fittings. A curved guide 3 is fixed, and above it, a long upper support stand 4 with a curved cross section is vertically adjusted via support mechanisms 5, 5 having a screw feeding function near both ends. installed as possible.

Further, near the inner upper surface of the table 2, a plurality of driving feed rollers 6 are slightly exposed upwardly through the notches 3a of the guide 3 at appropriate intervals in the longitudinal direction. Furthermore, a plurality of driven feed rollers 7 are mounted on the lower surface of the upper support base 4 at appropriate intervals in the longitudinal direction, and each of them is pressed downward by a spring. , the drive feed roller 6...
is rotated by a drive motor (not shown) provided in the table 2, so that the workpiece A can be automatically fed from one end to the other end along the guide 3 as shown by the arrow.

Then, in the vicinity of the guide 3 on the above-mentioned table 2 for taking over, the rotary cutters 8 and 9 for rough cutting of corner surfaces and the button device 1 for finishing the corner surface are placed in order in the feeding direction of the workpiece/object A.
0, 11, and 12 are attached, and the four corners of the workpiece A that is fed along the guide 3 can be processed such as thread surface finishing at one time.

The rotary cutters 8 and 9 are pivotally supported in the upper part of the table 2 through notches 3b and 3c of the guide 3, respectively, in a state in which they are partially exposed upwardly. (not shown).

Here, to explain in detail the button devices 10, 11, 12 of this invention installed on the machine tool 1 as described above, first, the workpiece A
A button device 10 arranged to process the upper left corner surface in the feed direction.
As shown in FIG.
A pair of brackets N4a (one side not shown) is provided at the tip of the plate-shaped mounting member 14 fixed in place by 3, and a shaft 15 parallel to the feeding direction of the workpiece A is provided between the brackets 14a. A rotary lever 16 is attached by rotatably pivoting the base end, and the rotary lever 16 is shaped like a thick plate, and the tip of the lever 16 is attached to the workpiece A.
A round bar-shaped shirt 6a is integrally extended from two positions spaced apart from each other with respect to the feeding direction, and a plane 17 is mounted and supported on both shafts N6a.

As shown in FIG. 5, the plane 17 is of a two-blade type, consisting of a compound 18 made of, for example, a cast metal, and adjustment forces 19, 19 attached to two places, respectively, on the front and back of the compound 18,
The tuning power 19, 19 is each called a wooden sword, and the back blade is 20.2
0 and is attached to the formulation 18 as shown in FIG.

Here, the shaft 16 is attached to the front and rear portions of the compound 18.
Attachment holes 18a, 18a that are slidably fitted to the attachment holes 18a are provided through the attachment holes 18a, 18a, and thumb screws 21, 21 are screwed into the attachment holes 18a, 18a, respectively, in a state perpendicular to the attachment holes 18a, 18a.

Then, the front and rear mounting holes 13a, 13a are connected to the shaft i5a.

16a, and by tightening thumb screws 21 and 21 to position and stop, the plane 17 directs its adjustment force 19 toward the workpiece A as shown in FIG. The mounting is supported completely parallel to the feed direction of workpiece A.

Further, a stopper 22 is provided to restrict the rotation of the rotary lever 16 so that the plane 17 does not move more than necessary in the direction in which it comes into contact with the workpiece A, and a stopper 22 is provided so that the rotary lever 16 is always pressed against the stopper. A spring 23 is provided for biasing the rotation.

That is, the stopper 22 is loosely inserted into the large-diameter hole 16b provided in the rotary lever 16, and its base end is screwed onto the mounting member 14 so as to be arranged approximately perpendicular to the rotary lever 16. A long screw rod 22a and a double screw l-22b are screwed together at the tip of the screw rod 22a.

22c, and the spring 23 is coil-shaped and is provided around the screw rod 22a.

In the above-mentioned button device 10, the rotary lever 16 supporting the mixture 18 of the plane 17 does not malfunction due to backlash or twisting during use, and is always well supported by the pressure of the spring 23 to close the stopper 22. The plane 17 continues to reliably hold the mixture 18 by rotating to a certain position determined by the plane 17, and the plane 17 uses its adjusting force 19 to chamfer the upper left corner of the workpiece A in an extremely stable manner. becomes possible.

Moreover, even though the plane 17 is a two-blade type with adjusting forces 19 and 19 at the front and rear, the workpiece A is always fed because the plane 18 is securely held by the above-mentioned support means without twisting. Since the parallel state is accurately maintained with respect to the direction, there is no possibility that either the front or rear adjustment force 19 will be lifted from the workpiece A, and both the front and rear adjustment forces 19,1
9 will now function effectively.

In addition, the mixture 18 of the plane 17 can be adjusted by operating the thumbscrew 21.
6a.

The positioning can be adjusted by sliding it against 16a,
It becomes possible to apply any part of the widthwise direction of the force regulating force 19 to the workpiece A, thereby making it possible to effectively utilize the entire widthwise area of the force regulating force 19.

In addition, when machining a small workpiece as shown by A' in FIG. Shirt N6a, 16a as required
The mounting position of the plane 17 relative to the blade may be slid and adjusted.

Next, the button device 11 for cutting the lower right corner surface of the workpiece A is connected to a long hole 2 provided near the upper right side of the table 2.
The L-shaped mounting member 25 is mounted on the support base 24 with 4a so that the sliding position can be adjusted using the positioning bolt 26.
Two shafts 28a are attached to the tip of the rising portion 25a of the mounting member 25 via the shaft 27, similar to the button device 10 described above.
A rotary lever 28 extending from the shaft 28 is pivotally mounted, and the shaft 28
The front and rear portions of the mixer 30 of the plane 29 are slidably fitted onto a and fixed with thumbscrews 31, and a stopper 32 and a spring 33 are provided.

In addition, the button device 12 for cutting the upper right corner surface of the workpiece A has an upper wide receiver having a plate 34 having a long hole 34a at the location where the slit-like notch 4a of the upper support base 4 is provided. A mounting member 35 having a convex portion 35a that can slide within the notch 4a is attached to the lower side of the plate 34 so that the sliding position can be adjusted by a bolt 36 with an operating lever 36a, and the mounting member 35 is fixed to the lower side of the plate 34. A rotary lever 38 having a shaft 38a extending therethrough via a shaft 37 is pivotally attached to the tip of the lever 38 in the same way as described above, and the mixing 4 of the plane 39 is attached to the shaft 38a.
The front and rear parts of 0 are slidably fitted and fixed with a thumbscrew 41, and a stopper 42 and a spring 43 are also provided.

These two planer devices 11 and 12 have almost the same structure as the button device 10 described above, except that the structure of the mounting member is adjustable in sliding position, and both of them are similar to the above-mentioned button device 10. Since similar effects can be achieved, further detailed explanation will be omitted.

Note that the button device 44 shown in FIG. 6 is used to form a paper cut-off, which is the margin for pasting the shoji paper, on the workpiece A, which is used as a shoji beam material, etc. An inverted-shaped mounting member 46 is attached to the lower side of the support base 4 using bolts 45, and the hanging portion 4 of the mounting member 46 is attached to the lower side of the support base 4.
A rotary lever 48 having a shaft 48a is pivotally attached to the tip of 6a via a shaft 47 in the same manner as described above, and a preparation 50 of a plane 49 is slid onto the shaft 48a and fixed with a thumbscrew 51, and a stopper 52 and a spring are attached. 53, the rotary lever 48 is maintained in a substantially horizontal state, and the plane 49 can accurately cut the paper cut into the workpiece A in the same manner as described above.

Since this invention has been developed as described in detail above, it is easy to attach to a machine tool, and cutting can be performed extremely stably without causing malfunctions due to backlash or twisting during use.

In addition, even when using a two-blade plane equipped with two front and rear adjusting forces for one mixture, it is extremely important to ensure that the mixture always remains parallel to the feed direction of the workpiece. It is advantageous for both blades to cut the workpiece reliably, and it is also possible to adjust the mixture by sliding.
It is very effective in practical use, as it is easy to effectively utilize the entire width of the adjustment force.

[Brief explanation of the drawing]

Figures 1 to 5 show an embodiment of this invention.
Figure 1 is a schematic plan view of the entire machine tool, Figure 2 is a side view, Figure 3 is an end view, Figure 4 is an enlarged sectional view taken along line IV-IV in Figure 1, and Figure 5. 6 is a perspective view of a plane, and FIG. 6 is a sectional view of a main part showing another embodiment of this invention. 1... Machine tool, 4, 24... Support stand,
io, il. 12.44...Button device, 14,25,35,4
6...Mounting member, 15, 27, 37, 47...
...Shaft, 16.28, 38.48... Rotating lever, 16a. 28a, 38a, 48a...Shaft, 1
7, 29゜39.49... plane, 18,30,
40,50...Mixture, 19...Adjustment,
21.31.41.51 Thumbscrew, 22,2
3, 42, 52...Stopper 23.33.43
．． 53...Spring, A. A'...Workpiece.

Claims (1)

[Scope of utility model registration request] A mounting member that is attached to a support stand of a machine tool, a base end of which is rotatably pivoted to the mounting member via an axis parallel to the workpiece feeding direction, and a tip of the mounting member that is rotatably attached to the mounting member in accordance with the above-mentioned feeding method. A rotary lever having at least two shafts extending from spaced apart points, and the front and rear parts of the compound are slidably fitted onto the shafts of the rotary lever and fixed with screws, thereby adjusting the force. The plane is mounted and supported as a whole parallel to the feed direction with the plane facing the workpiece, and the rotation lever is rotated so that the plane does not move more than necessary in the direction of contact with the workpiece. A plane device for a machine tool, which consists of a regulating stopper and a spring that presses the rotational lever so as to press the rotational lever against the stopper at all times.