JPH11123639A - Jig for splitting clipper - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a jig for a splitting clipper which can carry out a good accuracy of splitting work of a clipper body efficiently, as well as can install and fix the clipper body to the jig simply, in an adequate splitting posture. SOLUTION: While a clipper body W is installed by an installing part 6T formed at the base of a jig 1, in a horizontal position where a core line P is almost orthogonal to the rotating direction of a grinder 2 at a contact point or near the contact point, a scale 9S is erected at the position near the edge point W5 of the clipper body W installed and fixed to a base, and the structure is composed to allow to measure the height of the edge point W5 by the scale 9S, and the clipper body W installed and fixed to the jig 1 is moved laterally being pressed and contacted to the polishing surface of the grinder.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a backing jig capable of accurately backing hairdressing scissors and the like.

[0002]

2. Description of the Related Art Generally, scissors used for hairdressing and beauty are entrusted to a specialized scissor sharpener when the sharpness drops, and the scissor sharpener first removes the set screw of the scissors to disassemble the right and left scissor bodies. In this state, each scissor body is back-plowed, then the cutting edge is finished and reassembled for use. Generally, the skilled worker grinds the scissor body by reciprocating in the lateral direction while holding the gutter bottom of the scissor body against the grinding surface of the grinder by hand-held sharpening of the scissor body by hand.
This is completed by performing the blade cutting over the entire length of the blade tip, and then performing the blade finishing of the blade surface.

[0003]

However, in the above-described conventional slashing operation by hand-held sharpening, the sharpness is different for each operator, and an unstable slashing posture is required, so that sharpening errors are likely to occur, and a high level of skill is required. And it takes a long time to finish.

[0004]

In order to solve the above-mentioned conventional problems, a scissor jig for scissors according to the present invention firstly comprises a mounting portion 6T in which a scissor body W is formed on a base 5 of the jig 1. As a result, the contact point W3 or the vicinity of the contact point W3 is attached and fixed so that the core wire P is in a horizontal position substantially perpendicular to the rotation direction of the grinder 2, and the scissors body W is moved right and left while being pressed against the grinding surface of the grinder 2. In the jig for backslashing, a scale 9S is erected at a position near the blade tip W5 of the scissors body W fixed to the base 5, and the height of the blade tip W5 can be measured by the scale 9S. It is characterized by having been constituted.

[0005] The second feature is that the scale 9S is supported in contact with the back side of the blade tip W5.

Third, the scale 9S is provided so as to be movable in the front-rear direction with respect to the blade tip W5.

[0007] Fourth, an auxiliary support member 9a is provided adjacent to the scale 9S to contact and support the back side of the scissors body W4.

[0008]

An embodiment of the present invention will be described with reference to the drawings. Reference numeral 1 denotes a jig for detachably attaching and fixing the scissors body W to perform a backing work. The jig 1 is slidably moved in the front-back and left-right directions on a receiving table 3 of a grinder 2 to thereby perform scissoring. By pressing the gutter bottom W1 side of W against the grinding surface of the grinder 2, the sharp edge W2 is sharpened over the entire length.
Can be formed easily and accurately.

The above-described grinder 2 in the illustrated example includes a motor 20.
A grinding wheel 22 having a diameter of about 250 mm and a width of about 50 mm is mounted on the rotating shaft 21 of the motor 20.
Is a DC motor that converts DC, so that the rotation speed can be adjusted to a range of 300 to 1000 while maintaining low-speed torque. Also, the jig 1 is provided with a contact point W3 of the scissor body W or the contact point W on a base 5 having a flat back surface.
A mounting portion 6T including a receiving member 6 and a fixing member 7 for detachably mounting and fixing (pinching and fixing) a portion in the vicinity of 3 is provided, and the height of the blade tip W5 portion of the scissor body W mounted and fixed can be measured. A scale 9S described later is erected, and the jig 1 is configured to be slidable while being pressed against the receiving table 3 by the attraction force of the magnet 8.

As shown in FIG. 4, the base 5 is formed in an inverted U-shape in plan view, and a receiving seat 5U is provided on the right front surface of the base 5 so as to protrude about the thickness of the scissors body W or slightly longer. ,
The receiving member 6 is erected at the front end of the receiving seat 5U, and a fixing member 7 having an insertion interval of the scissors body W and having a fixing screw 7a screwed therein so as to be able to advance and retreat is provided behind the receiving member 6 so as to protrude. Both of them constitute the attachment portion 6T of the scissor body W. 5U seat
When the scissor body W is mounted and held by the scissors, a fixing piece 60 for pressing and fixing the scissor body W from above is vertically adjusted by screwing an adjusting screw 62 into a long hole 61 formed in the scissor body W. A handle 63 is formed at an upper portion of the fixing piece 60 so as to protrude forward.

A guide pin 5G is provided on the lower surface of the receiving member 6 side.
When the jig 1 is placed on the pedestal 3, the guide pins 5 </ b> G come into contact with the front edge of the pedestal 3, and regulate the rearward movement of the jig 1 in the lateral direction. The movement can be performed properly. On the other hand, the magnet 8 is provided with an adjusting piece 81 having a mounting hole 80 formed therein, and the adjusting piece 81 is provided on the rear portion of the horizontal piece 5a of the base 5 in a long hole 50a of the mounting piece 50.
The adjusting screw 51 is screwed into the inside so that it can be adjusted up and down, so that the magnet 8 based on the height H between the magnet 8 and the receiving base 3 can be adjusted.
Is adjusted so that the jig 1 is allowed to slide properly while being pressed against the receiving table 3 to facilitate the work.

Thus, it is possible to easily select an optimum suction force (pressing force) at the time of sliding movement which differs for each operator, and to both sides of the base 5 extending rearward from the magnet 8. The vertical edge of the vertical piece 5b can be used as a fulcrum, and the front side of the jig 1 can be vertically moved up and down. I can do it. Accordingly, the jig 1 performs the pressing force mainly by the attraction force of the magnet 8 without increasing its own weight.
The removal operation can be performed easily and without error against the suction force of the jig, and the jig 1 can be reduced in weight and the handleability can be improved.

As shown in FIGS. 3 and 4, the jig 1 is supported by the mounting portion 6T so that the scissor body W has a core wire P in a horizontal position substantially orthogonal to the rotation direction of the grinder 2. Then, the support member 9 provided with the scale 9S that can contact the back surface near the blade tip W5 and the auxiliary support member 9a that can contact the back surface of the middle portion of the scissors body W4 are moved and adjusted in the front-rear and left-right directions, respectively. It is erected as possible. This allows
The free end side of the scissor body W supported in a cantilever manner by the mounting portion 6T is stably contacted and supported from the back by the support member 9 and the auxiliary support member 9a, and the height of the blade tip W5 is supported by the scale 9S. Can be easily measured, and the height of the blade tip W5 can be easily fixed appropriately at the same height as the height of the stop hole W6 at the contact point W3 portion fixed and mounted by the mounting portion 6T. I have.

That is, the supporting member 9 and the auxiliary supporting member 9a of the jig 1 in the illustrated example are formed by attaching a supporting piece 92 to the tip of a flat mounting piece 91 having an elongated adjusting hole 90 formed in an L-shape in a side view. The screw is inserted into the screw hole 95 formed in the base 5 with the mounting screw 93 being inserted into the adjustment hole 90, so that it is positioned at an appropriate position and can be fixedly fastened. The scale 9S is formed as a scaled strip made of a metal plate, ceramic, hard plastic material, or the like.
With the base point as a base point, they are integrally attached by attaching means such as sticking or fitting.

[0015] With this configuration, the scale 9S has the blade tip W5.
The height of the blade tip W5 can be easily and accurately fixed and supported by calibrating the height position of the blade tip W5 to the same height as the height of the stop hole W6 of the scissors body W in the mounting posture at the mounting portion 6T. At this time, as shown in FIG. 4, the supporting member 9 is fastened and fixed by the mounting screw 93 in a state where the supporting member 9 is in contact with the back side of the blade tip W5 via the scale 9S. By fixing the scissors body W to the jig 1, it is possible to complete the setting work of attaching and fixing the scissors body W to the back side of the body.

In the setting operation of the scissors body W as described above, an auxiliary scale 9H as shown by a dotted line in the figure is provided in the same manner as the scale 9S near the portion where the stop hole W6 is located. Stop holes W of different scissor bodies W
6, the height of the blade tip W5 can be quickly set via the scale 9S based on this height, so that the mounting posture of the scissors body W is appropriate and It can be done quickly. Incidentally, the auxiliary scale 9H may be attached to the side surface of the auxiliary scale 9H with a simple configuration using the same attachment means as described above using the fixing member 7 as shown in the illustrated example.

Next, the configuration of the grinder 2 having the receiving table 3 will be described with reference to FIG. Reference numeral 10 denotes a support mechanism that supports the receiving table 3 so that the receiving table 3 can be adjusted in the front-rear direction and in the vertical direction. The supporting mechanism 10 connects the receiving table 3 to the main body 25 of the grinder 2.
A support frame 15 attached to a support rod 11 extending from the base via an adjustment screw 12 so as to be movable back and forth, and a receiving base 3 rotatably supported via a support shaft 13 above the support frame 15. It consists of: The cradle 3 includes an end of an operating piece 16 integrally extending downward from below, and a screw piece 17 pivotally supported through a pivot pin 17a at a middle part of the support frame 15. Screw rod 1 with handle 18a screwed into screw piece 17
8 is pivotally supported, so that when the operation piece 16 is moved back and forth by the turning operation of the screw rod 18,
Is adapted to be capable of adjusting the tilt in the vertical direction about the support shaft 13.

According to the present invention constructed as described above, the jig 1 is attached to the base 5 with the scissors W mounted and fixed in a posture where the jig 1 is placed on the receiving base 3 as shown in the figure. By reciprocating right and left (horizontally) a suitable number of times while sliding on the upper side, the scissors body W can be easily and accurately slashed.
Is removed from the jig 1 and then the blade table is subjected to a cutting operation by another process, so that the pair of right and left scissors bodies W is restored to the original state.
It is used for assembling and restoring.

In the above operation, the scissor body W is attached to the jig 1 by first touching the contact point W3 of the scissor body W with the receiving member 6.
The fixing screw 7a of the fixing member 7
Is screwed, the contact point W3 or the vicinity of the contact point W3 is pressed and fixed between the two, and the fixing piece 60 fixes the contact point 5U in the vertical direction. In this case, when the fixing screw 7a and the fixing piece 60 are in the temporarily tightened state, the support member 9 and the auxiliary support member 9a are brought into contact with appropriate positions of the blade tip W5 portion and the intermediate portion on the back side of the scissor body W. , So that the center line P connecting the blade tip W5 and the stop hole W6 is at the same height as the center height of the stop hole W6 from the receiving seat 5U.
The height of the core wire P is easily set to a horizontal shape substantially parallel to the bottom surface of the base 5 by fixing the mounting portion 6T by calibrating the height of the fixing hole 6W to the height of the stop hole W6 which is recognized in advance by the scale 9S. can do.

Thereafter, by fixing the supporting member 9 and the auxiliary supporting member 9a with the mounting screw 93, the blade tip W5 and the scissor body W4, which are the free ends of the scissor body W, are stably positioned and supported from the back side and proper. It can be set in a backslash position. In setting the scissors body W,
Since the scale 9S is directly attached to the support surface (front surface) of the support member 9 that supports the blade tip W5, the position of the blade tip W5 can be easily read, and the height can be accurately adjusted.
By forming the scale 9S with a hard member, the scale 9S itself can directly contact and support the blade tip W5, so that the configuration of the support member 9 can be simplified. There is.

Incidentally, the support member 9 may be configured such that the scale 9S is deviated from the support surface and attached to directly support the blade tip W5 on the support surface. The scale 9S may be detachably attached to the support member 9. In this case, the scale 9S can be used as a scale for measuring the height of the stop hole W6 at the contact point W3 using the removed scale 9S. is there.

The jig 1 on which the scissors body W is set as described above
Is a gutter bottom W1 of the scissor body W in a state of being placed on the receiving table 3.
Is pressed into contact with the grinding surface of the grindstone 22 to start grinding while sliding from the base side, that is, the contact point W3 side to the blade tip W5 side, by operating the handle 18a as shown in FIG.
A line P1 connecting the center line P of the scissors body W and the center of the rotating shaft 21 of the grindstone 22 has an angle θ slightly above the horizontal axis P2 of the rotating shaft 21.
The angle of the cradle 3 is set to be slightly inclined forward.
Next, after performing the above preparations, the jig 1 is moved to the right side on the cradle 3 a suitable number of times so that the gutter bottom W1 of the scissors body W is lightly in contact with the polishing surface. Is ground so as to form an arcuate surface having substantially the same shape as the grindstone 22, and the blade line W
7, a sharp blade can be accurately and accurately formed, and the backing work can be completed simply and efficiently.

At this time, the contact point W3 of the scissor body W is clamped and fixed by the mounting portion 6T, and the blade tip W5 and the scissor body W4 are adjusted at two positions on the back side by adjusting the support member 9 and the auxiliary support member 9a. Is strongly and accurately contacted and supported in a point contact state with the contact surface as small as possible, and is flexed in the front-rear direction by the elasticity of the scissor body W itself supported by the cantilever shape. When the gutter bottom W1 is moved to the left while being pressed against the grindstone 22 and sharpened, the blade tip W
5 The cutting edge W that becomes narrower by suppressing the occurrence of chatter vibration
The sharpening can be performed while escaping so that the pressing force against the grinding surface on the fifth side is gradually reduced. This makes it possible to prevent excessive sharpening or insufficient sharpening of the scissor body W, and to prevent the sharpening of the blade tip W.
5 sharpened and appropriate sharp edge W2 with improved sharpening accuracy
Can be easily formed over the entire length of the scissors body W4. In addition, by bringing the support member 9 into point contact with the blade tip W5, there is an advantage that the visibility of the blade tip W5 portion is improved, and that the backing work of this portion can be easily performed.

The jig 1 configured as described above has a structure in which the mounting portion 6T, the support member 9, and the auxiliary support member 9a can be adjusted with respect to various scissors W having different lengths and thicknesses. There are advantages such that the scissors W can be easily and accurately attached and fixed to various types of scissors bodies W having different sizes and shapes, and the backing work can be performed favorably. Also, in the above-described backing work, a guide pin 5G protruding downward in front of the base 5 is brought into contact with the front edge of the receiving base 3, and the jig 1 is tilted in a plan view using the guide pin 5G as a fulcrum. , The polishing using the sharpened corner of the grindstone 22 can be easily and accurately performed, and the backing work can be performed satisfactorily while performing the fine sharpening adjustment. Things.

Also, in such a backing work, the magnet 8 is provided behind the horizontal piece 5a of the base 5 so as to be separated from the pedestal 3. Therefore, the backing angle caused by sandwiching foreign matter between the magnets 8 is provided. The jig 1 can be slidably supported on the receiving table 3 by the magnet 8 with an appropriate pressing force. Therefore, cradle 3
In order to increase the pressing force on the jig 1 without increasing the own weight of the jig 1 to a very large weight, the pressing force is performed by the attraction force of the magnet 8, thereby reducing the weight of the jig 1 and reducing vibration and vibration during operation. Lifting can be prevented satisfactorily to improve backing accuracy and handleability.

In the above embodiment, the jig 1 is mounted on the receiving table 3.
Although the backing work is performed by sliding the upper side, the receiving member 6 and the fixing member 7 for holding and fixing the scissors body W are provided on the grinder main body 25 side so as to be capable of reciprocating in the horizontal direction. It may be configured to be attached to an arm (not shown). Further, the scissors body W is fixed between the receiving member 6 erected on the base 5 and the fixing member 7,
The holding means is not limited to the above, and may be held and fixed from any one of the members. Furthermore, scissors body W
The scissors WO may be sharpened in a fixed posture in an expanded state without being disassembled.

[0027]

Since the present invention is configured as described above, the following effects can be obtained. Measure the height of the blade tip using a scale that stands upright in the vicinity of the blade tip, with the touching point of the scissor body attached by the jig mounting part in a horizontal position in which the core wire is oriented substantially perpendicular to the direction of rotation of the grinder. Therefore, the scissors body can be easily and accurately attached and fixed to the jig in a proper backing posture, and the scissors body can be efficiently slashed with high precision.

When the back side of the blade tip is directly contacted and supported by the scale, the height position of the blade tip can be read accurately, and the bottom of the gutter can be accurately positioned along the core line. And the cutting edge can be formed easily and favorably over the entire length. Further, the configuration of the support member can be simplified.

The scale is provided so as to be movable in the front-rear direction with respect to the blade tip, so that the blade tips of scissors bodies having different sizes and shapes are always satisfactorily brought into contact with and supported, and the backing work is performed satisfactorily. And the versatility of the jig can be improved.

Further, by providing an auxiliary support member for contacting and supporting the back side of the scissor body next to the scale, the back side of the scissor body can be prevented from being deformed, such as bending, at the time of slashing work, and the sharpness is not impaired. Plowing can be performed satisfactorily.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a scissoring work of backing using a jig according to the present invention.

FIG. 2 is a side view showing the operation of FIG.

FIG. 3 is a rear view of FIG. 2;

FIG. 4 is a plan view of FIG. 2;

FIG. 5 is a front view showing a gutter bottom side and a scale of the scissors body.

[Explanation of symbols]

 Reference Signs List 1 jig 2 grinder 3 receiving stand 5 base 6 receiving member 6H auxiliary scale 6S scale 6T mounting portion 7 fixing member 9 supporting member 9a auxiliary supporting member P core wire W scissor body W1 gutter bottom W2 cutting edge W3 contact point W4 scissor body W5 blade tip W5 W6 Stop hole

Claims (4)

[Claims] 1. A scissor body (W) is attached to a base (5) of a jig (1).
The core wire (P) at the touch point (W3) or in the vicinity of the touch point (W3) is ground by the attachment part (6T) formed at the grinder (2).
In a jig for performing a backing by attaching and fixing a scissor body (W) to the left and right while pressing and contacting the grinding surface of the grinder (2) while attaching and fixing the scissor body (W) to a horizontal posture substantially orthogonal to the rotation direction of the base ( 5) A scale (9S) is erected at a position near the blade tip (W5) of the scissors body (W) attached and fixed to 5),
A scissors jig for scissors constructed so that the height of the blade tip W5 can be measured by the scale (9S). 2. A jig for back scissors of scissors according to claim 1, wherein said scale (9S) is supported by being in contact with the back side of said blade tip (W5). 3. The scissors jig for scissors according to claim 1, wherein the scale (9S) is provided so as to be movable in the front-rear direction with respect to the blade tip (W5). 4. A scissors body (W4) next to the scale (9S)
4. The scissor back jig according to claim 1, further comprising an auxiliary support member (9a) for contacting and supporting the back side of the scissors.