JP2002187034A - Jig for work piece body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a jig for a work piece which requires no reverse of a work piece holder, provides easy installation and setting of the work piece, and shortens setting and working time for the work piece. SOLUTION: Stop blocks 8a and 8b which are mounted freely turnably via a fulcrum shaft 4 supported on a side of a main body 3 and provided on the bottom of the main body 3, and a set eccentric disc 9 free to move horizontally and rotate, are abutted to fixed notches 2a and 2b provided on the both sides of a single edge of a mounting plate 2 in which a cutter 1 of a work piece is detachably sandwiched and fixed on a single end. By so doing, the mounting plate 2 is set and fixed at a plurality of angles so as to allow setting a work piece and shortening the working time.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a jig for a workpiece in a processing tool or a machine product.

[0002]

2. Description of the Related Art A conventional jig for a workpiece will be described with reference to the drawings, taking a processing tool cutter in cutting or cutting as a workpiece. FIG. 5 is a perspective view of a main part of a cutter as a processing body, FIG. 6 is a perspective view of a main part of a plate serving as the cutter and a processing body holder, and FIG. FIG. 8 is a perspective view for explaining the inversion of the plate, and FIG. 9 is a perspective view of a main part showing a configuration for assembling the main body when machining the large groove.

In FIG. 5, reference numeral 1 denotes a cutter of a working tool made of a steel material or a super-steel material as a work body.
A plurality of small grooves 10 for cutting, punching or bending, and a plurality of large grooves 11 are alternately provided at regular intervals. 15 is a guide pin, 16 is a guide hole,
The setting of the attachment to the jig is guided, a bolt is inserted into the attachment hole 14, and the cutter 1 is attached and fixed to the jig.

FIG. 6 shows a conventional jig for a workpiece.
Reference numeral 12 denotes a plate which is a bar-shaped steel material and is a workpiece holder which is provided with a plurality of mounting grooves 19 for mounting and mounting the cutter 1 at regular intervals on one surface.
There is provided a screw hole 18 with which the 7 engages.

[0005] The cutter 1 as a required processing body
Is fixed to a predetermined mounting groove 19 by a bolt 17,
As shown in FIG. 6, the main body 1 of a block made of steel material is used.
3 and was fixed to the mounting groove 20.

Next, the setting and operation of the cutter 1 will be described. As shown in FIG. 7, the main body 13 having the above configuration is mounted on a processing device (not shown), and the small groove 10 of the cutter 1 shown in FIG. 5 is processed by a rotatable and movable diamond grindstone (not shown). Provide.

[0008] Next, as shown in FIG. 8, the one in which the cutter 1 is attached and fixed to the plate 12 is removed from the main body 13 and turned 180 degrees (that is, in the case of the front surface, the back surface is used). As shown in the figure, it is again fixed in the mounting groove 20 of the main body 13.

[0010] Then, as shown in FIG. 9, the main body 13 having the above-mentioned structure is mounted on the above-mentioned processing device, and the large groove 11 of the cutter 1 shown in FIG. Thereafter, the plate 12, which is a workpiece holder, and the cutter 1, which is a workpiece, were removed from the main body 13, and a series of steps was completed.

[0009]

However, in the conventional jig for a machined body, the cutter 1 is attached and detached with bolts 17 and the small groove 10 and the large groove 11 are machined. Since the plate 12 needs to be inverted, there is a problem that setting and processing time are required.

An object of the present invention is to provide a jig for a machined body which does not require reversal of a machined body holder, facilitates setting and setting of a machined body, and can shorten setting and machining time. The purpose is to do.

[0011]

In order to solve the above problems, a jig for a workpiece according to the present invention is rotatably mounted via a fulcrum shaft supported on a side surface of a main body, and is attached to a bottom surface of the main body. The stop block provided and the set eccentric disk which can be moved horizontally and rotatably are brought into contact with fixing notches provided on both sides of one end of a mounting plate for holding and fixing a processing body detachably at one end thereof. Since the plate is set at a plurality of angles and fixed, it is possible to set the processing object and to shorten the processing time.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention is rotatably mounted on a main body, can be set and fixed at a plurality of angles, and has a work piece detachably held at one end. This is a jig for a workpiece which is a mounting plate to be fixed, and has an effect that it is not necessary to remove and invert the workpiece holder.

According to a second aspect of the present invention, there is provided a stop block which is rotatably mounted via a fulcrum shaft supported on a side surface of a main body, and is provided on a bottom surface of the main body with a horizontally movable and rotatable setting. The jig according to claim 1, wherein the mounting plate is set at a plurality of angles and fixed by contacting the eccentric disk with fixed notches provided on both surfaces of one end of the mounting plate. In addition, in addition to the operation described in claim 1, there is an operation in which the attachment setting of the workpiece holder can be arbitrarily and reliably performed.

According to a third aspect of the present invention, the workpiece is mounted on a mounting surface provided on an end surface of a mounting plate, a positioning plate provided on the mounting surface, and a rotatable fixed eccentric disk. A jig for a workpiece according to claim 1 or 2 which is sandwiched and fixed to a plate, and has an effect that the workpiece can be easily attached and detached and the accuracy of attachment setting is improved.

An embodiment of the present invention will be described with reference to the drawings, taking as an example a cutter as the same workpiece as described in the background art. 1A and 1B are a plan view and a side view of a main part of a jig for a workpiece according to an embodiment of the present invention. FIG. 2 is an enlarged view of a main part showing a configuration of the mounting plate and a set eccentric disk. FIG. 3 is a perspective view of a main part in a setting state of a cutter as the workpiece, and FIG. 4 is a perspective view of a main part in another setting state.

In FIGS. 1 and 2, reference numeral 1 denotes a cutter as a machined body described in the prior art, and reference numeral 2 denotes a mounting plate for holding a cutter 1 made of a steel material. An installation surface 2c formed of a notch is provided at an upper portion on one side in the longitudinal direction.
A shaft 6 made of a steel material is installed rotatably via a bearing 5.

At one end of the shaft 6, a fixed eccentric disk 6b made of a circular or elliptical steel material is mounted and fixed at the eccentric position, and the shaft 6 is turned around the end of the fulcrum shaft 4 opposite to the above. A rotating lever 6a to be moved is attached. By operating the rotation lever 6a, the main body of the cutter 1 is held and fixed between the outer periphery of the fixed eccentric disk 6b and the tip of the installation surface 2c. Also, symmetrical fixed notches 2a and 2b are provided on the upper and lower surfaces of one end of the other side of the mounting plate 2 in the longitudinal direction.

Reference numeral 3 denotes a main body made of a U-shaped steel material placed on a table 3a in a processing device of the cutter 1, and the ends of the fulcrum shaft 4 are inserted and fixed on both sides. Reference numeral 4a denotes a pressing spring made of a plate-shaped or coil-shaped elastic material and capable of adjusting and setting a pressing force, and urges the mounting plate 2 to one side surface of the main body 3 with a predetermined pressing force.

Reference numerals 7a and 7b denote plates made of a ceramic material, a metal material, or the like, which are disposed at the tip of the installation surface 2c and position the cutter 1 respectively. 8a, 8
Reference numeral b denotes a stop block made of a steel material fixed at a predetermined position on the bottom surface of the main body 3, the upper end of which comes into contact with the lower surface of the mounting plate 2, for stopping rotation of the rotating mounting plate 2 and positioning at a predetermined angle. It is.

Reference numeral 9 denotes a set eccentric disk made of a steel material having a circular or elliptical shape. One end of a rotatable and horizontally movable shaft 9b having one side surface of the main body 3 inserted therein is fixed to the eccentric position. The other end of the shaft 9 b protruding outside one side of the main body 3 is provided with a set eccentric disk 9.
A drive knob 9a for driving the operation is fixedly mounted. Then, the outer periphery of the set eccentric disk 9 is configured to enter the fixed notches 2a and 2b and abut by linear movement and rotation of the shaft 9b by operating the drive knob 9a.

Reference numeral 21 denotes a diamond grindstone that is rotatable and movable in the X, Y, and Z directions and processes the small groove 10 and the large groove 11 of the cutter 1 shown in FIG.

The setting and operation of the jig for a workpiece having the above configuration will be described. First, the rotating lever 6a is operated and driven to provide an interval between the fixed eccentric disk 6b and the installation surface 2c of the mounting plate 2 at least equal to the thickness of the main body of the cutter 1. Then, the main body of the cutter 1 as a processed body is
The cutter 1 is positioned between the fixed eccentric disk 6b and the installation surface 2c by operating the rotating lever 6a, and is fixed.

Next, the pressing force of the pressing spring 4a is adjusted, set and urged to bring the mounting plate 2 into close contact with one side surface of the main body 3. Subsequently, the shaft 9b is driven by operating the drive knob 9a.
Is horizontally moved in the direction C shown in FIG. 1 and the set eccentric disk 9 is fixed notch 2a or fixed notch 2
b. Then, the mounting plate 2 is rotated about the fulcrum shaft 4 so that the lower surface of the mounting plate 2 abuts against the stop block 8a as shown in FIG. Set to the A position (down 30 degrees).

Next, by operating the drive knob 9a, the set eccentric disk 9 is horizontally moved in the direction opposite to the direction C to enter the fixed notch 2b. Subsequently, as shown in FIG. 2, the drive knob 9a is operated and driven, that is, rotated,
The outer periphery of the set eccentric disk 9 is brought into contact with the upper surface of the fixed notch 2b and pressed to fix it at the position A set by the stop block 8a shown in FIGS.

Next, the diamond grindstone 21 rotated as shown in FIG. 1 is moved in the X, Y and Z directions to process the small grooves 10 shown in FIG.

After the processing of the small groove 10 is completed, the cutter 1 is returned to the state set on the installation surface 2c, and then the mounting plate 2 is fixed by the same setting operation using the fixed notch 2a and the stop block 8b. A predetermined angle (for example, upper 3) with respect to the horizontal passing through the center of the fulcrum shaft 4 shown in FIGS.
(0 degree) and set and fixed at the B position. Then, the rotated diamond grindstone 21 is moved in the X, Y and Z directions to process the large groove 11 shown in FIG.

Although the predetermined angles are each set to 30 degrees, the stop blocks 8a, 8a,
8b, and the predetermined angle between the position A and the position B may be different.

The groove processing of the cutter 1 has been described above as a processing body. However, by using the processed cutter 1 or a predetermined processing tool as a processing body and installing the main body 3 on an operation table of various processing apparatuses, It can also be used as a jig for processing tools.

[0029]

As described above, according to the jig for a workpiece according to the present invention, the setting of the workpiece can be easily set and the jig for the workpiece is not required to be inverted, so that the setting and processing time are reduced. It has the effect of being able to.

[Brief description of the drawings]

FIG. 1A is a plan view of a main part of a jig for a workpiece according to an embodiment of the present invention; FIG.

FIG. 2 is an enlarged view of a main part of the mounting plate and a set eccentric disk.

FIG. 3 is a perspective view of a main part in a setting state of a cutter as the workpiece.

FIG. 4 is a perspective view of a main part in another setting state.

FIG. 5 is a perspective view of a main part of a cutter as a processed body.

FIG. 6 is a perspective view of a main part of a plate which is a conventional workpiece holder.

FIG. 7 is a perspective view of a main part showing a configuration of being assembled into the main body.

FIG. 8 is a perspective view illustrating inversion of the plate.

FIG. 9 is a perspective view of a main part showing a configuration for assembling the main body when machining the large groove.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Cutter 2 Mounting plate 2a, 2b Fixed notch 2c Installation surface 3 Main body 3a Table 4 Support shaft 4a Pressing spring 5 Bearing 6 Shaft 6a Rotating lever 6b Fixed eccentric disk 7a, 7b Plate 8a, 8b Stop block 9 Setting eccentric disk 10 Small groove 11 Large groove 12 Plate 13 Body 14 Mounting hole 15 Guide pin 16 Guide hole 17 Bolt 18 Screw hole 19 Mounting groove 20 Mounting groove 21 Diamond grindstone

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Yoshifumi Nagasaka 1006 Kazuma Kadoma, Kadoma City, Osaka Prefecture Inside Matsushita Electric Industrial Co., Ltd. 72) Inventor Masazo Fujiyama 1006 Kazuma Kadoma, Kadoma-shi, Osaka Matsushita Electric Industrial Co., Ltd. F term (reference) 3C016 AA01 AA02 BA06 HA14 HB12

Claims (3)

[Claims] 1. A jig for a machined body comprising a mounting plate rotatably mounted on a main body, capable of being set and fixed at a plurality of angles, and having one end removably holding and fixing the machined body. 2. A mounting block, which is rotatably mounted via a support shaft supported on a side surface of a main body, and a set block provided on a bottom surface of the main body, and a set eccentric disk which can be moved horizontally and rotatably is mounted on one end of a mounting plate. The jig for a workpiece according to claim 1, wherein the mounting plate is set at a plurality of angles and fixed by being brought into contact with fixed notches provided on both surfaces of the workpiece. 3. An installation surface provided on an end surface of the mounting plate,
The jig for a processed body according to claim 1 or 2, wherein the processed body is sandwiched and fixed to the mounting plate by a positioning contact plate disposed on the installation surface and a rotatable fixed eccentric disk. .