JP3082602U - Duplicate key duplicator - Google Patents

Abstract

(57) [Summary] [PROBLEMS] The present invention makes it possible to replace a sliding block equipped with a plurality of types of original pipe key holding sliding shafts with a simple operation, and to prevent the sliding block from falling off, thereby ensuring safety. It is another object of the present invention to provide a duplicate key duplicating machine which improves the quality. SOLUTION: In order to cut a key blank mounted on a chuck 8 by a cutter 9 rotated and driven by a motor 12, a sliding block 15 in which a plurality of sliding shafts 4 for mounting an original pipe key are arranged. Is provided so as to be able to slide and adjust in the lateral direction with respect to the chuck table A. The sliding block 15 allows for other types of duplicate key duplication.
Is configured to be able to be taken out in the lateral direction, but is always prevented from falling off by a stopper 16 that is detachable.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a duplicate key duplicating machine, and more particularly, to a duplicate key duplicating machine used for duplicating a tube key having a tubular insertion portion.

[0002]

[Prior art]

 Generally, pipe keys are used for the opening / closing lids of vending machines and the like, and the number of types is increasing year by year. The replacement work is taking a lot of trouble.

[0003]

[Problems to be solved by the invention]

 Therefore, the present invention makes it possible to replace the sliding block equipped with a plurality of types of sliding pipes for holding the original pipe key by simple operation, and to prevent the sliding block from falling off to improve safety. It is an object to provide a copying machine.

[0004]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, the duplicate key duplicating machine of the present invention is capable of sliding on a base member equipped with a motor having a cutter at the tip of a horizontal rotating shaft in a horizontal and transverse direction perpendicular to the rotating shaft. And a chuck shaft disposed on the chuck table in parallel with the rotation shaft and movable in the axial direction. The chuck shaft is attached to the tip of the chuck shaft and faces the cutter at the tip of the rotation shaft. A sliding block having a plurality of types of original tube key holding sliding shafts, which can be selectively engaged with the rear end of the chuck shaft, is provided with a tightening chuck. The sliding shuff, which is slidably and horizontally adjustable on a table and selected for engagement with a rear end of the chuck shaft. A type dial is provided on the side of the base member so as to be rotatable and adjustable in accordance with the type of the chuck base. It is characterized in that it is provided so that it can be taken out in the horizontal direction to replace it with a sliding block having a holding sliding shaft.

[0005] The duplicate key duplicating machine of the present invention is characterized in that stoppers that can prevent the sliding block from dropping in the lateral direction are detachably screwed to both sides of the chuck base. I have.

In the above-mentioned duplicate key duplicating machine of the present invention, a sliding block into which a plurality of types of original pipe key holding sliding shafts are inserted in parallel is provided on the chuck base so as to be able to slide and adjust in a horizontal direction. This makes it possible to select the above-mentioned sliding shaft, but also to slide out the slide block when replacing the sliding block, so that the sliding block can be taken out as it is. Replacement with a sliding block equipped with the above can be performed extremely easily.

In addition, when a stopper capable of preventing the sliding block from falling off when sliding in the lateral direction is detachably screwed to the chuck base, the sliding block is normally used by the stopper. When replacing the sliding block, the stopper can be removed and the replacement work can be performed quickly, while suppressing excessive sliding and falling off of the sliding block.

[0008]

[Embodiment of the invention]

 Hereinafter, a description will be given of a duplicate key duplicating machine as an embodiment of the present invention with reference to the drawings. FIG. 1 is a perspective view showing the entire configuration, FIG. 2 is a perspective view showing a simplified end of the chuck table, and FIG. FIG. 4 is an explanatory view showing a state in which the key of FIG. 2 is depressed, FIG. 4 is an explanatory view showing a structure for engaging the inner end of the original tube key holding sliding shaft with the end of the chuck shaft, and FIG. FIG. 6 is a perspective view of the blank, and FIG. 6 is a perspective view of a main part showing a relationship between the key blank with a chuck and the cutter with a motor as viewed from a direction C in FIG.

As shown in FIG. 1, a chuck base A and a motor 12 are mounted on a base member B. The motor 12 is fixed on the base member B via a motor base 13, and is turned on and off by a switch 14. It is supposed to be.

[0010] The cutter 9 is fastened to the tip of the horizontal rotating shaft 10 of the motor 12 via a fastening screw 10a.

The chuck base A is provided on the base member B so as to be slidable horizontally and horizontally at right angles to the motor rotation shaft 10, and is disposed on the chuck base A in parallel with the motor rotation shaft 10. A chuck shaft 6 which is movable in the axial direction against the spring and a key blank tightening chuck 8 which is attached to the tip of the chuck shaft 6 and can face the cutter 9 are provided. As shown in FIGS. 1 and 6, the key blank KB (see FIG. 5) is pushed into a required depth against the coil spring 6a and is tightened by the tightening screw 7.

In order to restrain the rotation of the chuck shaft 6 during the key blank mounting operation, a restraining rod 5 that can be inserted into a lateral hole of the chuck shaft 6 is provided on the chuck base A so as to be able to advance and retreat in the horizontal direction. Have been.

A sliding block into which a plurality of (in this embodiment, five) sliding pipe shafts 4 for holding original pipe keys which can be selectively engaged with the rear end of the chuck shaft 6 is inserted in parallel. Reference numeral 15 is provided on the chuck base A so as to be adjustable in the horizontal and horizontal directions.

As shown in FIG. 4, the engagement of the required sliding shaft 4 with the rear end of the chuck shaft 6 is achieved by forming the ridge 4 b at the inner end of the sliding shaft 4 into a concave ridge at the rear end of the chuck shaft 6. 6a, whereby the chuck shaft 6 and the sliding shaft 4 can rotate integrally.

When selecting a desired one from the five sliding shafts 4, an operation of sliding the sliding block 15 in the lateral direction is performed. The upper surface of the sliding block 15 is shown in FIG. As shown in the figure, the recesses 15a are arranged in a row, and a spring pressing small ball (not shown) that can be engaged with the recesses 15a is provided on the chuck base A. Is regulated.

The sliding block 15 restricts further lateral movement in a state in which one of the five sliding shafts 4 located at the side most is engaged with the chuck shaft 6. For this purpose, stoppers 16 are provided on both sides of the chuck base A so as to be detachable by screws.

Further, a type-specific dial 1 that can restrict the lateral sliding position of the chuck base A in accordance with the type of the sliding shaft 4 selected for engagement with the rear end of the chuck shaft 6 is a base member. It is provided on the side of B so as to be adjustable in rotation.

As shown in FIG. 2, when the original pipe key K is inserted into the rear end of the sliding shaft 4 of the corresponding type, the required positioning screw rod screwed onto the type-specific dial 1. At the position where the tip of 1a is in contact with the side surface of the chuck table A, the lateral movement of the chuck table A is restrained by the tightening screw 3, so that the dial 1 for each type can be moved to the chuck table A. Tightening is performed by a tightening screw 2.

When the outer periphery of the key blank KB fixed by the chuck 8 is cut by the cutter 9, the original pipe key K shown in FIG. An operator operates the original pipe key K by rotating and pushing it so that the positioning round bars 4a corresponding to the sliding shafts 4 are sequentially inserted into the plurality of recesses Ka on the outer peripheral portion of the pipe as shown in FIG. In this manner, the key blanks KB corresponding to the plurality of recesses Ka on the outer peripheral portion of the original pipe key K are sequentially cut.

As described above, duplicate key duplication can be performed by any of the five types of sliding shafts 4 provided in the sliding block 15, but other types of duplicate key duplication are performed by the sliding block 4. The sliding block 15 can be pulled out laterally after removing the stopper 16 so that the sliding block 15 can be replaced.

In the duplicate key duplicating machine of the present embodiment described above, the sliding block 15 into which a plurality of types of original pipe key holding sliding shafts 4 are inserted in parallel is slidably adjusted on the chuck base A in the lateral direction. This allows the sliding shaft 4 to be selected, while allowing the sliding block 15 to be slid in the horizontal direction when the sliding block 15 is replaced. Replacement with a sliding block equipped with a key-holding sliding shaft becomes extremely simple.

Further, a stopper 16 that can prevent the sliding block 15 from falling off when sliding in the lateral direction is detachably screwed to the chuck base A, so that the sliding block 15 is always slid by the stopper 16. When the sliding block 15 is replaced, the stopper 16 can be removed and the replacement work can be performed quickly, while preventing excessive sliding and falling off of the block 15 for safety.

When the sliding block 15 is replaced with another type of sliding shaft 14 for duplicating a duplicate key, the protrusion length of the positioning screw 1a of the type-specific dial 1 is also adjusted. .

[0024]

[Effect of the invention]

 As described above, according to the duplicate key duplicating machine of the present invention, the following effects can be obtained. (1) A sliding block into which a plurality of types of original tube key holding sliding shafts are inserted in parallel is provided on the chuck base so as to be slidable in the horizontal direction. When replacing the sliding block, it can be slid laterally and taken out as it is, so it can be replaced with a sliding block equipped with another type of original pipe key holding sliding shaft. Is performed very simply. (2) If a stopper that can prevent the sliding block from dropping when sliding in the horizontal direction is detachably screwed to the chuck base, the stopper will always allow the sliding block to move excessively. When the sliding block is replaced, the stopper can be removed and the replacement work can be performed promptly, while suppressing the sliding and falling off of the sliding block.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an entire configuration of a duplicate key duplicating machine as one embodiment of the present invention.

FIG. 2 is a simplified perspective view showing an end of a chuck base in the duplicate key duplicating machine of FIG. 1;

FIG. 3 is an explanatory diagram showing a state in which a key in FIG. 2 is depressed.

FIG. 4 is an explanatory view showing a configuration in which an inner end of an original tube key holding sliding shaft in FIG. 2 is engaged with an end of a chuck shaft.

FIG. 5 is a perspective view of a key blank.

FIG. 6 is a perspective view of a main part showing a relationship between a key blank with a chuck and a cutter with a motor as viewed from a direction C in FIG. 1;

[Explanation of symbols]

 1 Type-specific dial 1a Positioning screw rod 2,3 Tightening screw 4 Original sliding key shaft for holding tube key 4a Positioning round rod 4b Convex ridge 5 Restriction rod 6 Chuck shaft 6a Coil spring 6b Concave stripe 7 Tightening screw 8 Key blank tightening chuck 9 Cutter 10 Motor rotating shaft 10a Tightening screw 12 Motor 13 Motor base 14 Switch 15 Sliding block 15a Recess 16 Stopper A Chuck base B Base member K Original pipe key KB Key blank Ka Recess

Claims (2)

[Utility model registration claims] A base member provided with a motor having a cutter at the tip of a horizontal rotating shaft is provided with a horizontally and horizontally slidable chuck base perpendicular to the rotary shaft. A chuck shaft disposed in parallel with the rotating shaft and movable in the axial direction; and a key blank tightening chuck attached to the tip of the chuck shaft and capable of facing the cutter at the tip of the rotating shaft.
A sliding block into which a plurality of types of original pipe key holding sliding shafts that can be selectively engaged with the rear end of the chuck shaft are inserted in parallel so as to be slidable horizontally and horizontally on the chuck base. Provided,
A type-specific dial for regulating the lateral sliding position of the chuck base according to the type of the sliding shaft selected for engagement with the rear end of the chuck shaft is pivotally adjusted on the side of the base member. It is provided as possible,
A duplicate key duplicating machine characterized in that the sliding block is provided so as to be able to be taken out in the horizontal direction in order to replace it with a sliding block having another type of sliding pipe for holding original pipe keys. 2. The chuck according to claim 1, wherein stoppers capable of preventing the sliding block from falling off in the lateral direction are detachably screwed to both sides of the chuck base. Duplicate key duplicator.