JP3166357U - Blade edge adjustment mechanism - Google Patents

Abstract

The present invention provides a blade edge adjusting mechanism of a plane blade, which can easily move a plane blade main body back and forth by a simple operation and can quickly adjust a protruding amount of the blade edge from a lower end surface. A plane blade main body includes a first elongated hole formed along a direction in which the plane blade main body advances and retreats, and a plane oblique to a central axis of the first elongated hole in a longitudinal direction. A second elongated hole 13 having a central axis in the longitudinal direction, a fixing bolt 3 inserted into the first elongated hole 12 and screwing the plane blade main body 1 to the tool post 2, and the tool post 2. A guide groove 24 formed along a direction perpendicular to the longitudinal center axis of the first long hole 12, one end of the guide groove 24 slidably engaging with the guide groove 24, and the other end The top member 5 is inserted into the long hole 13 and protrudes from the plane blade main body 1. When the fixing bolt 3 is loosened, the top member 5 slides in the guide groove 24 to move the plane blade main body 1 forward and backward. It is made possible. [Selection diagram] Fig. 1

Description

  The present invention relates to a blade edge adjustment mechanism of a blade having a blade body mounted on a tool post and capable of moving back and forth toward the blade edge, and in particular, by a simple operation of loosening a fixing bolt and sliding a piece member. The present invention relates to a tool that can easily move the blade main body back and forth and can quickly adjust the protruding amount of the blade tip from the lower surface of the blade.

  For example, in a slicer that slices food, it is customary to change the thickness of the slice depending on the type of food and the purpose of use, and it is possible to shorten the food spanning multiple items using a limited number of slicers. In order to slice efficiently in time, it is necessary to quickly adjust the protruding amount of the blade edge from the lower end surface of the heel.

  For adjusting the protruding amount of the blade edge, for example, as shown in FIGS. 2 and 3 of Patent Document 1, a tightening bolt is inserted into a long hole in the blade mounting portion of the rotary table. Proposal of scissors blades for scissors sharpeners that can be mounted by adjusting the tooltips, and that are equipped with tooltip adjustment holes on both the left and right sides of the scissors blade body, respectively. Has been.

Japanese Utility Model Publication No. 56-72696

  However, in the above-mentioned scissors blade, the scissors blade main body is advanced and retracted while screwing the scissors blade adjusting screws provided on the left and right sides of the scissors blade main body. If the left and right blade edge adjustment screws have different degrees of advancement and retraction, the blade body rotates around the tightening bolt and the blade blade width direction from the blade lower end surface There is a problem that the amount of protrusion is biased.

  The present invention has been made to solve the above-described problems.

  The invention according to claim 1 is a blade edge adjusting mechanism of a blade having a blade blade body mounted on a tool post and capable of moving back and forth toward the blade edge, wherein the blade blade body is moved forward and backward. A first elongated hole formed along the direction, and a second elongated hole having a longitudinal central axis in an oblique direction with respect to the longitudinal central axis of the first elongated hole, A fixing bolt inserted through the first long hole and screwing the scissors blade body to the tool rest, and provided on the tool rest, perpendicular to the longitudinal central axis of the first long hole. A guide groove formed along a direction, and a piece member having one end slidably engaged with the guide groove and the other end inserted into the second long hole and projecting from the blade body. When the fixing bolt is loosened, the blade member is moved forward and backward by sliding the piece member into the guide groove. A blade adjustment mechanism of the planer blade member which is adapted kill.

  The invention according to claim 2 is the blade edge adjusting mechanism according to claim 1, wherein the guide groove has a tapered cross section so as to gradually widen toward the opening side, and the piece member has the tapered shape. When the piece member is pushed in the depth direction of the guide groove, the piece member is fitted into the guide groove to prevent the piece member from moving. .

  According to the blade edge adjusting mechanism of the scissors blade according to claim 1, the scissors blade body includes a first long hole formed along the advancing and retreating direction of the scissors blade body, and a length of the first long hole. A second long hole having a central axis in the longitudinal direction obliquely with respect to the central axis of the direction, inserted through the first long hole, and screwing the scissors blade body to the tool rest A fixing bolt, a guide groove provided on the tool post and formed along a direction orthogonal to the central axis in the longitudinal direction of the first elongated hole, and one end slidably engaged with the guide groove And the other end is inserted into the second elongated hole and protrudes from the blade body, and when the fixing bolt is loosened, the top member is slid into the guide groove. Because the blade body can be moved forward and backward, loosen the fixing bolt and slide the top member The planer blade body by a simple operation can be easily advance and retreat, it is possible to quickly adjust the projecting amount of the cutting edge from the bottom face mentioned.

  According to the second aspect of the present invention, in addition to the effect of the blade edge adjusting mechanism according to the first aspect, the guide groove has a tapered cross section so as to gradually widen toward the opening side. The member is formed so as to correspond to the tapered cross section, and when the piece member is pushed in the depth direction of the guide groove, the piece member is fitted into the guide groove and the piece member is moved. Therefore, the top member can be fixed at a desired position, and the amount of protrusion of the blade edge from the lower end surface can be adjusted more securely by temporarily fixing the scissors blade body to the tool post.

It is a schematic longitudinal cross-sectional view of the scissors equipped with the blade edge | tip adjustment mechanism of the scissors blade of this invention. It is the schematic perspective view seen from the M direction of FIG. It is a schematic plan view of the scissors blade main body of FIG. It is a schematic perspective view for demonstrating the effect | action of FIG. It is the schematic for demonstrating an example of an effect | action of FIG. 1, and represents the vicinity of a scissors blade main body. It is a schematic longitudinal cross-sectional view of the ridge in the state of FIG. It is the schematic for demonstrating the other example of an effect | action of FIG. 1, and represents the vicinity of a scissors blade main body. It is a schematic longitudinal cross-sectional view of the ridge in the state of FIG. FIG. 6 is a schematic partially enlarged longitudinal sectional view showing another example of the piece member of FIG. 1. FIG. 10 is a schematic partially enlarged longitudinal sectional view for explaining the operation of FIG. 9. It is the schematic perspective view which showed the modification of FIG. FIG. 12 is a schematic side view of FIG. 11.

  An embodiment of the present invention will be described with reference to FIGS. 1 to 3, A is a blade edge adjusting mechanism for a blade according to the present invention, that is, a blade edge adjusting mechanism for a blade having a blade body that is attached to the tool rest and can be advanced and retracted toward the blade edge. The scissors A are generally composed of a scissors blade body 1, a fixing bolt 3, a guide groove 24, and a piece member 5.

  As shown in FIG. 1, the scissors blade main body 1 is attached to the tool rest 2, and the blade tip 11 provided at the tip projects from the lower end surface 23 of the tool rest 2 via the blade mouth 21, and this lower end surface 23. 3 to slice a workpiece to be cut while moving in contact with the food (for example, food ingredients such as bonito and vegetables), as shown in FIG. 3, the first slot 12 and the second It has a long hole 13.

  The first long hole 12 is formed in the scissors blade body 1, and the longitudinal center axis x is formed along the advancing / retreating direction z of the scissors blade body 1. A fixing bolt 3 which will be described later is inserted through.

  The second long hole 13 is formed in the scissors blade body 1 and has a longitudinal central axis y obliquely with respect to the longitudinal central axis x of the first elongated hole 12. As shown in the figure, it is formed on the opposite side of the blade edge 11 with the first elongated hole 12 interposed therebetween.

  As shown in FIG. 1, the fixing bolt 3 is inserted into the first long hole 12 and screwed into a screw hole 22 screwed in the tool post 2, and the scissors blade body 1 is screwed to the tool post 2. For example, it is a butterfly bolt, and the presser member 4 is interposed on the blade main body 1 so that the blade main body 1 can be evenly pressed against the tool post 2. When the fixing bolt 3 is tightened, the scissors blade main body 1 is closely fixed to the tool post 2, and when the fixing bolt 3 is loosened, the scissors blade main body 1 can be advanced and retracted. As shown in FIG. 3, the outer diameter of the fixing bolt 3 is formed to be substantially the same as the width dimension (short diameter) of the first long hole 12.

  As shown in FIGS. 1 to 3, the guide groove 24 is provided in the tool post 2 and is formed along a direction orthogonal to the central axis x in the longitudinal direction of the first long hole 12. Thus, the engaging portion 51 of the top member 5 to be described later is received.

The top member 5 has an engagement portion 51, which is one end, slidably engaged with the above-described guide groove 24, and a projection portion 52, which is the other end, is inserted into the second long hole 13 and protrudes from the blade body 1. ing. As shown in FIG. 2, the outer diameter of the protrusion 52 is formed to be substantially the same as the width dimension (short diameter) of the second long hole 13. Moreover, the protrusion amount of the protrusion part 52 from the scissors blade main body 1 is a dimension which can be picked with a finger. In addition, it is preferable that the external shape of the protrusion part 52 is a longitudinal shape parallel to the central axis y of the longitudinal direction of the 2nd long hole 13, as shown in FIG.

  By the way, in FIG. 2, FIG. 3, 14 and 14 are the guide grooves of the longitudinal shape parallel to the 1st long hole 12 drilled in the right and left both sides of the 1st long hole 12 in the scissors blade main body 1, Reference numerals 25 and 25 are projections that are erected from the tool post 2 and are respectively inserted into the guide grooves 14 and 14. These are preferably provided. Acts as auxiliary means for determining the advancing and retracting direction of the main body 1.

  Next, the operation of the scissors A configured as in the above-described embodiment will be described with reference to FIGS. 4 to 8. First, in FIG. 4, the fixing bolt 3 is loosened to advance or retract the scissors blade body 1. After making it possible, the projecting portion 52 is picked and operated, and the top member 5 is moved in a direction orthogonal to the advancing and retreating direction of the scissors blade body 1, that is, in the left-right direction in FIG. Advance and retreat.

  FIG. 5 shows a state when the top member 5 is moved in the right direction in FIG. 5, and the movement of the scissors blade body 1 in the left-right direction is blocked by the fixing bolt 3. By the movement of the slid second long hole 13, the scissors blade body 1 is pushed out from the blade mouth 21 in the advancing direction (the lower direction in FIG. 5), and as a result, as shown in FIG. The protrusion amount from the lower end surface 23 of the blade edge 11 is increased, and the workpiece b can be sliced thicker.

  On the other hand, FIG. 7 shows a state when the piece member 5 is moved in the left direction of the figure, and since the movement of the scissors blade body 1 in the left-right direction is blocked by the fixing bolt 3, the protruding portion As a result of the movement of the second long hole 13 slid to 52, the scissors blade body 1 is drawn toward the direction of retreating from the blade mouth 21 (upward direction in FIG. 7). As a result, as shown in FIG. Moreover, the protrusion amount from the lower end surface 23 of the blade edge | tip 11 becomes small, and the to-be-cut object b can be sliced thinner.

  By the way, as shown in FIG. 9, the guide groove 24 has a tapered cross section so as to gradually widen toward the opening side, and the piece member 5 is formed to correspond to the tapered cross section. In the blade edge adjusting mechanism of the scissors blade configured as described above, when the top member 5 is pushed in the depth direction of the guide groove 24 as shown in FIG. And the top member 5 is prevented from sliding, and the top member 5 can be fixed at a desired position. The blade body 1 is temporarily fixed to the tool post 2 so that it can be more reliably removed from the lower end surface 23. The protrusion amount of the blade edge 11 can be adjusted.

  In the above-described embodiment, the guide grooves 14 and 14 and the protrusions 25 and 25 are provided as auxiliary means for determining the advancing and retreating direction of the scissors blade main body 1. However, instead of these, for example, FIG. As shown in FIG. 11 and FIG. 12, side support portions 26 and 26 may be provided in the tool post 2 so as to sandwich the left and right side end portions of the scissors blade body 1.

A 鉋 1 鉋 Blade main body 12 First long hole 13 Second long hole 2 Tool post 24 Guide groove 3 Fixing bolt 5 Top member

Claims (2)

A blade edge adjusting mechanism of a blade having a blade body mounted on the tool post and capable of moving back and forth toward the blade edge,
The scissors blade body is
A first elongated hole formed along the advancing and retreating direction of the scissors blade body;
A second elongated hole having a longitudinal central axis in an oblique direction with respect to the longitudinal central axis of the first elongated hole,
A fixing bolt inserted through the first elongated hole and screwing the scissors blade body to the tool post;
A guide groove provided on the tool post and formed along a direction perpendicular to a central axis in a longitudinal direction of the first elongated hole;
A top member that slidably engages one end of the guide groove, and the other end is inserted through the second elongated hole and protrudes from the scissors blade body,
A blade edge adjusting mechanism for a blade, wherein the blade body can be moved forward and backward by sliding the piece member into the guide groove when the fixing bolt is loosened. The guide groove has a tapered cross section so as to gradually widen toward the opening side,
The top member is formed so as to correspond to the tapered cross section,
2. The blade according to claim 1, wherein when the piece member is pushed in a depth direction of the guide groove, the piece member is fitted into the guide groove and movement of the piece member is prevented. Cutting edge adjustment mechanism.

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