JPH0223370Y2 - - Google Patents

Description

[Detailed explanation of the invention] (a) Industrial application field This invention is a planer stand for a finishing planer used for finishing wood. Specifically, the present invention relates to a planer stand that allows the planer blade to be attached and removed from the upper side, and furthermore, allows the planer blade to be adjusted in and out while checking the blade protrusion from the side visually or by touch after installation.

(b) Conventional technology Conventionally, a table has a sloped blade mounting part 9 recessed therein, and a fixed knife 10 and a presser metal fitting 1 are attached to this mounting part 9.
A planer machine which is mounted by mounting bolts 12 on top of each other is known from Japanese Unexamined Patent Publication No. 50-89999.

(c) Problems to be solved by the invention As is clear from Figure 2 of the drawing, the above-mentioned conventional planing machine has a screw for adjusting the insertion and removal of the cutter that comes into contact with the back edge of the fixed knife on the underside of the table. Therefore, when adjusting the fixed knife in and out,
Bend over and look at the screw while operating it to adjust the knife in and out, then get up and check the result visually or by touch, then bend down and operate the screw again to see the result. There was a problem in that adjusting the blade length was extremely troublesome and took a lot of time because the operation had to be repeated many times.

The present invention was made in order to solve the above-mentioned conventional problems, and the operating part of the planer blade insertion/removal adjustment means installed inside the planer stand is provided on the surface exposed from the table of the planer stand, and the planer blade is To provide a plane stand in which a plane blade can be attached and detached from the upper side, allowing easy and quick adjustment of putting in and taking out from the side while checking the result by sight and touch.

(d) Means for solving the problem The means of the present invention for achieving the above object is to provide an inclined mounting surface on one side of the cutting edge of the plane stand to attach the plane blade from the upper opening, and A plane blade with a back edge attached is attached to the plane using a screw having an elastic seat, etc., a cover for blocking this is detachably attached to the opening of the plane stand, and the rear part of the plane blade is raised and lowered from the mounting screw of the plane blade on the plane stand. A means for adjusting the insertion and removal of the entire plane blade, and a means for moving only one side of the plane blade forward and backward and adjusting the insertion and removal of one side are provided inside, and the operation parts of both the insertion and extraction means are located on the exposed surface of the table of the plane stand. This invention relates to the structure of a plane stand on which a plane blade is attached and detached from the upper side.

(E) Function The plane stand with the above structure is inserted into the concave groove of the table, and with the upper opening open, the plane blade is attached with the back blade attached to the inclined mounting surface, and the plane blade is mounted. When the cover is attached to the opening after fixing it to the mounting surface with a screw equipped with an elastic seat, etc., the opening is closed by the cover, and a table similar to a general planer stand is formed in the concave groove of the table. This eliminates the need to insert and remove a heavy planer stand into the groove of the table.

In addition, with this planer stand, after the planer blade has been installed, if the result of trial cutting is that the blade protrusion is inappropriate, operate the operating section provided on the exposed surface from the side and operate the planer blade insertion/removal adjustment means. If you check the result visually or by feeling with your free hand while inserting and removing the plane blade, you can easily do it while maintaining a comfortable posture.
It is possible to quickly set the appropriate planer blade protrusion.In this case, the elastic seat equipped with a screw allows the planer blade to be moved by the adjusting means even with the screw fastened, but This works to prevent the blade from moving.

(f) Embodiment Next, an example of the implementation of a plane stand in which a plane blade can be attached and detached from the upper side according to the present invention will be explained based on the drawings.

1 to 4 of the drawings, reference numeral 1 denotes a planer stand, which is removably fitted into a groove 3 provided in the blade attachment part of a table 2 of a super-finishing planer, as shown in FIGS. 2 and 3 of the drawings, for example. This planer stand 1 is provided with a blade opening 4 in the longitudinal direction approximately in the center, a blade mouthpiece 5 is attached to the front of the blade opening 4 with respect to the material feeding direction, and a plane (to be described later) is attached to the rear through an upper opening 6. A mounting surface 7 for mounting the blade is provided at a predetermined inclination angle.

Reference numeral 8 denotes a plane blade attached to the above-mentioned mounting surface with a back blade 9 attached thereto, which is fastened to the back blade 9 with bolts 10 shown in FIGS.

Reference numeral 11 denotes a wedge groove provided at the lower back side of the back blade 9 with an inclination as shown in FIG. 8, and a wedge 12 is engaged with this wedge groove 11 as shown in FIG. from one side of the planer stand 1 described above to this wedge 12.
Insert it as shown in the figure and screw the fine adjustment bolt 15 held down by the thrust ring 14 whose head is attached to the ring nut 13, and move the wedge 12 forward and backward by operating the bolt 15 to adjust the back of the back blade 9 described above. By raising and lowering, the cutting edge of the plane blade 8 is lowered or raised, and the amount of blade protrusion of the plane blade 8 as a whole is finely adjusted by rotation.In this case, the window hole 16 made in the plane blade 8 is As shown in FIGS. 1 and 4, the back blade 9 is attached to the mounting surface 7 by a mounting bolt 18 equipped with an elastic seat 17, so that the amount of blade protrusion described above can be adjusted.

19, 19 are screws for coarse movement blade extension,
On both sides of the back blade 9, as shown in FIGS. 1 and 5, the collars 21, 2 are screwed into the receiving pieces 20, 20 supported on the plane stand 1, and are provided on the screws 19, 19.
1 into the notches 22, 22 provided on both sides of the back blade 9, and by selecting the rotation direction of the screws 19, 19, the flange metals 21, 21 are advanced or retreated, and the blades of the back blade 9 and the planer blade 8 are The amount of output is roughly adjusted by advancing and retreating.

Reference numeral 23 denotes a large-headed push screw that is attached to the plane stand 1 so that one of the above-mentioned receiving pieces 20, 20, the one on the side of the adjustment bolt 15, can be moved in the direction of insertion and removal of the plane blade 8, as shown in FIG. The receiving piece 20 is engaged with a long hole 25 of a sliding piece 24 attached to the piece 20, and moves the receiving piece 20 forward and backward with ease without play.

Reference numeral 26 denotes a long groove parallel to the lower part of the receiving piece 20 and received by the plane stand 1, into which a sliding piece 27 is fitted as shown in FIG. Insert the head from the ring nut 28
A fine adjustment bolt 30 held down by a thrust ring 29 attached to the slide piece 27 is screwed together, and a diagonal protrusion 31 is provided on the upper surface of the sliding piece 27 as shown in FIG. 6th to the bottom of the receiving piece 20
By engaging with the diagonal groove 32 provided as shown in the figure, when the aforementioned adjustment bolt 30 is operated to move the sliding piece 27 in and out, the receiving piece 20 is moved by the slope of the protrusion 31 and the groove 32 into the planer blade. 8, and only one side of the back blade 9 is moved back and forth with the screw 19 to perform fine adjustment of one side by moving back and forth.

33, 33 correspond to the back edge of the plane blade 8, and the first
As shown in the figure, a pair of planer blades 8 are pushed out by springs attached to the planer stand 1, and when not in use, the planer blades 8 are held down with stoppers 34, 34 so as not to hit the planer blades 8. When determining the amount of blade extension, the stoppers 34, 34 are removed and the action of pressing the plane blade 8 against the setting gauge is automatically performed.

35, 35 are a pair of setting gauges that determine the amount of blade protrusion of the plane blade 8, with a back blade 9 on the lower side of the tip,
The setting gauges 35, 35 are provided with ruler parts A and B for the planer blade 8 that are slightly lower than this, and the long holes 36, 3 are provided in the back part to extend in the direction of the blade extension.
Fix it to the plane stand 1 with screws 37 and 37 passed through 6, so that when adjusting the back blade 9, the ruler part A touches the back blade 9, and when adjusting the plane blade 8, the ruler part B touches the plane blade 8. Use by changing the position.

Reference numeral 38 denotes a cover that closes the opening 6 in the planer stand 1 described above, and a large mounting screw 4 with a large head 39 is screwed onto both ends of the planer stand 1 at both ends of the back side of the cover as shown in FIG.
T-shaped grooves 41, 41 are formed to engage with the head 39 of the mounting screw 40 as shown in FIG. When you insert the tool and tighten the mounting screw 40,
The cover 38 is fixed to the plane stand 1, but the mounting screw 4
0 and move it sideways so that the T-shaped grooves 41, 41 come off the head 39 of the mounting screw 40, the cover 38
is designed to be removed from the planer stand 1.

In the planer stand shown in the above embodiment, when installing the planer blade 8, the cover 38 is removed to expose the mounting surface of the planer blade 8, and the ruler part B is placed on the blade base 5 so that it corresponds to the cutting edge of the planer blade 8. Set the setting gauge 35 with screw 3.
7, 37, attach the back blade 9 in advance, tighten the plane blade 8 with the screw 10, place it on the mounting surface 7 with the back blade 9 facing down, and push out the back edge of the plane blade 8 with the springs 33, 3.
3, the cutting edge of the planer blade 8 is pressed against the ruler part B of the setting gauges 35, 35, and an appropriate blade extension amount is automatically set.In this state, the elastic seat 17 is equipped. When the back blade 9 is fastened to the mounting surface 7 with the bolt 18, the plane blade 8 is supported on the mounting surface 7 in an adjustable manner.

Then, check the relationship between the cutting edge of the plane blade 8 and the blade base 5, and if an appropriate blade length is obtained, insert the cover 38 into the T-shaped grooves 41, 41 at both ends over the opening 6 in the plane stand 1. As shown by the chain line in Figure 1, the head 39
Place the cover 38 so that it is offset to the left side of the attached screw 40, and move the cover 38 to the right so that the T-shaped grooves 41, 41 engage with the screw 40 with the head 39.
covers the opening 6, so if the tool is inserted through the hole 42 and the mounting screw 40 is tightened, the cover 38 will be firmly fixed to the plane stand 1 and will be aligned with the surface of the blade base 5, allowing the plane blade 8 to be installed. At the same time, send the material onto the table 2 and perform a trial cutting. If the overall blade protrusion of the plane blade 8 is small or large, use the fine adjustment screw on the side of the plane stand 1. 13 and rotate the bolt 15 in the forward or reverse direction, the wedge 12
is advanced or retreated to push up or pull down the back blade 9 and plane blade 8 in the blade extension direction, thereby adjusting the blade extension amount of the plane blade 8 as a whole.

Also, the blade protrusion of the planer blade 8 may be smaller or larger on one side, so in this case, operate the fine adjustment screw 28 on the side of the planer stand 1 and rotate the bolt 30 in the forward or reverse direction to adjust the sliding piece. 27 advances and retreats, diagonal protrusion 3
1 within the groove 32, the receiving piece 20 is advanced in the direction of blade extension by the action of the slope, or is moved away in the opposite direction to the direction of blade extension, and one side of the back blade 9 is similarly moved by the screw 19, so that the back blade 9 and Since the blade length of the planer blade 8 is adjusted only on one side, it is possible to obtain an appropriate blade length and cut the material by adjusting the blade length.

If you continue cutting the material in this way, the cutting edge of the plane blade 8 will gradually wear out and become dull.
At this time, loosen the mounting screws 40, 40, shift the cover 38 sideways, and remove the T-shaped grooves 41, 41 from the heads 39, 39 of the mounting screws 40, 40, the cover 38 will be removed and the plane blade will be removed. 8 is exposed, so
Remove the bolt 10 that tightens the plane blade 8 and the back blade 9, leave the back blade 9 whose cutting edge is hardly worn as is, remove only the plane blade 8 with the worn edge and sharpen it, and attach the new plane blade 8 to the back blade. 9, determine the amount of blade protrusion using the setting gauge 35, tighten the back blade 9 with bolts, attach the cover 38 to the planer stand 1, and perform cutting, then set the planer stand 1 on the table 2. The plane blade 8 can be easily and quickly replaced while the machine is in place.

As shown in FIG. 10 of the drawing, this planer stand 1 is constructed by positioning the ruler part A of the setting gauge 35 so as to correspond to the cutting edge of the back blade 9, and then placing the cutting edge of the back blade 9 on the ruler part A. Press the blade against it to determine the blade extension amount of the back blade 9, then move the setting gauge 35 to change the position so that the ruler part B corresponds to the cutting edge of the plane blade 8, and place the plane blade 8 on the ruler part B. By pressing the blade edge against the blade and determining the blade extension amount of the plane blade 8, you can conveniently and reliably set both the appropriate difference in the edge difference between the plane blade 8 and the back blade 9, and the setting of the blade extension amount of the plane blade 8. It is something that can be done.

(g) Effects of the invention The planer stand of the present invention, in which the plane blade can be attached and removed from the top, allows the plane blade to be attached and detached from above by removing the cover, eliminating the need for inserting and removing the heavy planer stand into the groove of the table, making it easier for women to work. Even a staff member can easily and safely replace the plane blade.

After replacing the plane blade, if you attach the cover, the opening above the plane stand will be closed and cutting will be performed without any trouble.

Only the plane blade that sharpens the blade can be attached and removed, and the back blade, which requires less sharpening, is left attached, so there is no need for wasted effort or time.

Operate the operating section on the side of the planer stand, activate the adjustment means to move the planer blade in and out, and adjust while checking the result visually or by touch, so you can easily do it in a comfortable posture and save time. Appropriate blade length adjustment is possible.

It has the following unique effects.

[Brief explanation of the drawing]

FIG. 1 is a partially cutaway plan view showing an example of the implementation of the planer stand according to the present invention with the cover removed. Figure 2 is the first
A sectional view taken along the line XX in the figure. Figure 3 is a side view of the same as above. FIG. 4 is a sectional view taken along the Y-Y line in FIG. 1.
FIG. 5 is a plan view showing the means for adjusting the insertion and removal of the plane blade in the same as above. FIG. 6 is a bottom view of one receiving piece in the same as above. FIG. 7 is a plan view showing the sliding piece and its operating bolt in the same as above. FIG. 8 is a longitudinal sectional front view showing the wedge and its operating bolt for adjusting the plane blade in and out. FIG. 9 is a back view of the cover in the same as above. 1st
Figure 0 is a longitudinal sectional side view showing the state in which the blade protrusion of the back blade is determined using the setting gauge same as above. FIG. 11 is a longitudinal sectional side view showing a state in which the blade protrusion of the plane blade is determined using the setting gauge same as above. FIG. 12 is a longitudinal sectional side view showing a conventional planer stand. In the figure, 1 is the plane stand, 6 is the opening, 7 is the inclined mounting surface, and 8
is a plane blade, 9 is a back blade, 11, 12, 31, and 32 are means for adjusting the insertion and removal of the plane blade, 13 and 18 are operating parts, 3
8 is a cover for the opening.

Claims (1)

[Scope of utility model registration request] A sloped mounting surface is provided on one side of the blade opening of the plane stand, and a plane blade with a back edge is attached to this mounting surface by a screw equipped with an elastic seat, etc., and then the plane blade is attached to the opening of the plane stand. and a means for adjusting the entire plane blade in and out by raising and lowering the rear portion of the plane blade from the plane blade mounting screw on the plane stand, and moving only one side of the plane blade forward and backward;
A planer stand for attaching and detaching a planer blade from the upper side, characterized in that means for adjusting one side of the planer blade to be put in and taken out is installed therein, and operating parts for both the putting in and taking out means are provided on a surface of the planer stand exposed from the table.