JP3178861U - Tooth part positioning member for key duplicating machine - Google Patents

Abstract

Provided is a tooth positioning member of a duplicate key duplicating machine that can be used for producing an accurate duplicating key and can prevent a parent key from being worn.
A fixed base and an adjustment block are provided. Among the fixed base, a plurality of scales are provided at intervals, and the adjustment block is movably installed on a side surface of the fixed base. An instruction line for adjustment is provided to adjust to the corresponding scale on the base.
[Selection] Figure 1

Description

  The present invention is used in a duplicate key duplicating machine, and particularly relates to a tooth positioning member of a key duplicating machine for accurately duplicating a key and preventing the parent key from being worn.

  The duplicate key duplicating machine is used for duplicating a key, and mainly has a configuration in which a guide member, a cutter, and two holding tools are provided on the machine base, and the two holding tools are Synchronous movement with respect to the machine base is possible. Also, when duplicating the key, hold the master key to be duplicated with one of the holding tools, hold the blank key with the other holding tool, and press the tip of the guide against the teeth of the parent key By operating and moving the two clamping tools, the tip of the guide is moved along the teeth of the parent key, and further, the portion of the blank key corresponding to the teeth of the parent key is cut with a cutter. Duplicate.

  However, the above-described method for duplicating a key has the following drawbacks. That is, the error between the duplicate key and the master key is slight, but this error is a device error by the duplicate key duplicator itself or a human error during operation of the duplicate key duplicate machine. If the key is used as a duplicate key, this error further increases, and if duplicates are repeated as it is, an extremely large error occurs between the duplicate key and the parent key, and the lock can be unlocked smoothly. Disappear. Further, when the key is duplicated, the tip of the guide comes into contact with the tooth portion of the parent key, so that there is a problem that the parent key is worn, which adversely affects the unlocking of the parent key.

  The present invention has been made in view of the above-described problems of the prior art, and an object of the present invention is to provide a tooth positioning member of a key duplicating machine. An adjustment block that can be moved is provided, and the adjustment block is moved based on the position of each tooth portion of the parent key by the operation of the operator, and the blank key is also moved synchronously, so the key is duplicated accurately. be able to.

In order to achieve the above-described object of the present invention, the tooth position gauge of the key duplicating machine designed in the present invention includes a fixed base provided with a plurality of scales at intervals,
And an adjustment block provided on the side surface of the fixed base so as to be movable, and provided with an instruction line for adjusting the fixed base so as to adjust to the corresponding scale.

The fixed base has a rectangular parallelepiped guide block, and the plurality of scales are provided laterally spaced apart on the upper outer side of the upper surface of the guide block.
It is preferable that the adjustment block has a rectangular parallelepiped shape, is movably installed on the outer side surface of the guide block, and an instruction line is provided on the upper inner side of the upper surface.

  In the upper surface of the guide block, it is preferable that different symbols are attached to portions corresponding to the scales.

A plurality of positioning grooves corresponding to the scales are recessed in the lateral direction on the outer surface of the guide block,
The adjustment block is provided with a screw hole that penetrates from the inner side surface to the outer side surface and that corresponds to the indication line and that accepts a hollow bolt, and has an open end at one end of the bolt and a seal at the other end. A stop end is provided, and an elastic member and a sphere are sequentially accommodated therein, and the sphere is pressed by the urging force of the elastic member and protrudes from the opening end of the bolt. It is preferable to be engaged in a positioning groove.

  It is preferable that the sealing end of the bolt protrudes from the outer surface of the adjustment block, a nut is screwed onto the sealing end of the bolt, and the nut is pressed against the adjustment block.

  It is preferable that nine scales are provided on the fixed base, and the corresponding numerals 1, 2, 3, 4, 5, 6, 7, 8, and 9 are assigned to the scales in order.

  Since the present invention has the above configuration, the following merit and functional improvement effects can be obtained. That is, when duplicating the master key, the operator moves the adjustment block in order based on the position of each tooth portion of the master key, aligns the instruction line with one scale of the fixed base, and then By moving the cutting part of the blank key while moving the adjustment block, aligning the cutter provided in the key duplicating machine, and cutting, it is possible to accurately duplicate the key.

It is a disassembled perspective view of the tooth | gear part positioning member of the key duplication machine which concerns on this invention. It is a top view of the tooth | gear part positioning member of the key duplication machine which concerns on this invention. It is a top sectional view of a tooth part positioning member of a key duplicate machine concerning the present invention. It is a perspective view which shows the state which mounted | wore the machine part of the key duplication machine with the tooth | gear part positioning member which concerns on this invention. It is a top view which shows the state which mounted | wore the machine base of the key duplicating machine with the tooth | gear part positioning member which concerns on this invention. It is a side view which shows the state which mounted | wore the machine part of the key duplicating machine with the tooth | gear part positioning member which concerns on this invention.

  As shown in FIGS. 1 to 3, the tooth portion positioning member of the key duplicating machine according to the present invention includes a fixed base 10 and an adjustment block 20.

  The fixed base 10 includes a rectangular parallelepiped guide block 11 and a positioning block 12, and the guide block 11 is provided with a plurality of scales 111 at laterally spaced intervals at the outer end of the upper surface of the guide block 11. The interval 111 is equal to the interval between the tooth portions of the existing key.

  Different portions 112 corresponding to the scales 111 on the upper surface of the guide block 11 are given different reference numerals 112, and the positions of the key tooth portions corresponding to the guide lines 111 are displayed by the reference numerals 112. A plurality of positioning grooves 113 corresponding to the scales 111 are recessed in the lateral direction on the outer surface of the guide block 11, and the positioning block 12 is fixed on the inner surface of the guide block 11. Has been. In the specific embodiment shown in the drawings, the guide block 11 is provided with nine scales 111 and nine positioning grooves 113, and the reference numerals 112 corresponding to the scales 111 are 1, 2, The numbers 3, 4, 5, 6, 7, 8, and 9 are given.

  The adjustment block 20 has a rectangular parallelepiped shape, and is provided with an instruction line 21 at the upper surface inner end on the upper surface thereof, and accepts a hollow bolt 23 penetrating from the inner surface to the outer surface and corresponding to the instruction line 21. A screw hole 22 is provided, and an opening end is provided at one end of the bolt 23, and a sealing end is provided at the other end. An elastic member (not shown) and an aperture end diameter are provided inside the screw hole 22. A spherical body 24 having a large outer diameter is accommodated in order, and the spherical body 24 is pressed by the urging force of the elastic member, so that the open end of the bolt 23 protrudes from the inner side surface of the adjustment block 20. On the other hand, the sealing end of the bolt 23 protrudes from the outer surface of the adjustment block 20, and a nut 25 is screwed to the protruding portion to strongly press the bolt 23 against the inner surface of the adjustment block 20, thereby positioning the bolt 23. .

  Furthermore, since the adjustment block 20 is movably installed on the outer surface of the guide block 11, the instruction line 21 can be aligned with the corresponding scale 111 in the guide block 11. When aligned with the corresponding scale 111 in the block 11, the spherical body 24 is engaged in the corresponding positioning groove 113 of the guide block 11, and the adjustment block 20 is positioned.

  As shown in FIG. 4, the fixed base 10 is fixed to the machine base 30 of the key duplicating machine by the positioning block 12, and the adjustment block 20 is moved to be installed on the machine base 30 of the key duplicating machine. It is a module and is movable with respect to the fixed base 10. Further, on the machine base 30 of the duplicate key duplicating machine, a clamping tool 31, a cutter 32, and a depth control device 33, which are installed so as to be able to move synchronously with the adjustment block 20, are provided, which are the cutting depth of the tooth portion. Used to control the thickness. The depth control device 33 is the same as the content of the Taiwan Utility Model No. 101201606 “Depth Control Device for Duplicate Key Duplicator” filed by the applicant of the present invention, and is not a technical feature of the present invention. Detailed description is omitted.

  As shown in FIGS. 5 and 6, when duplicating the master key, the blank key 40 is clamped using the clamping tool 31, and the adjustment block 20 is fixed to the fixed base based on the position of each tooth portion of the master key. 10 (in the direction indicated by the arrow in FIG. 5), and the clamping tool 31 is moved synchronously so that the cutting portion of the blank key 40 is aligned with the cutter 32, and further, the depth of the tooth portion of the parent key is set. Based on this, the depth control device 33 is adjusted, the clamping tool 31 is moved toward the cutter 32 (in the direction indicated by the arrow in FIG. 6), and the blank key 40 is cut by the cutter 32 to form a tooth portion. According to this configuration, the adjustment block 20 is sequentially moved based on the position of each tooth portion of the master key, and the adjustment of the depth control device 33 and the movement of the holding tool 31 are performed easily and accurately. You can duplicate the key.

  Moreover, the code | symbol 112 attached | subjected to the guide block 11 of the said fixed base 10 can show which position the tooth part is cutting, for example, the position of a certain tooth part of the parent key to be duplicated 1 is set, the tooth 32 corresponding to 1 in the blank key 40 can be cut by the cutter 32 by aligning the indication line 21 of the adjustment block 20 with the scale 111 corresponding to the number 1 in the guide block 11. When the adjustment block 20 is moved, the spheres 24 of the adjustment block 20 are detached from the corresponding positioning grooves 113. However, when the adjustment block 20 is positioned again, the spheres 24 are moved to the other corresponding positioning grooves 113. Engage in. still. According to the present invention, when the inside of the positioning groove 113 is engaged, the operator is notified that the adjustment block 20 has been positioned by generating a positioning sound.

  Since the present invention has the above-described configuration, when the key is duplicated by the tooth positioning member of the key duplicating machine, the parent key does not need to be pressed by the guide, so that the parent key can be prevented from being worn. Also, if the adjustment block is moved in order based on the position of each tooth part of the master key, the blank key can be cut in order similarly to the tooth part of the master key, and a large number of keys are duplicated. Also, it is possible to create a duplicate key accurately every time.

DESCRIPTION OF SYMBOLS 10 Fixed base 11 Guide block 111 Scale 112 Code | symbol 113 Positioning groove 12 Positioning block 20 Adjustment block 21 Instruction line 22 Screw hole 23 Bolt 24 Sphere 25 Nut 30 Machine base 31 Clamping tool 32 Cutter 33 Depth control device 40 Blank key

Claims (8)

A fixed base provided with a plurality of scales at intervals;
An adjustment block that is movably installed on a side surface of the fixed base and is provided with an instruction line on the fixed base to adjust to a corresponding scale. Positioning member. The fixed base has a rectangular parallelepiped guide block, and the plurality of scales are provided laterally spaced apart on the upper outer side of the upper surface of the guide block.
The tooth part of the key duplicating machine according to claim 1, wherein the adjustment block has a rectangular parallelepiped shape, is movably installed on an outer side surface of the guide block, and an instruction line is provided on an upper inner side of the upper surface. Positioning member.   The tooth part positioning member of the key duplicating machine according to claim 2, wherein different symbols are assigned to portions corresponding to the scales on the upper surface of the guide block. A plurality of positioning grooves corresponding to the scales are recessed in the lateral direction on the outer surface of the guide block,
The adjustment block is provided with a screw hole that penetrates from the inner side surface to the outer side surface and that corresponds to the indication line and that accepts a hollow bolt, and has an open end at one end of the bolt and a seal at the other end. A stop end is provided, and an elastic member and a sphere are sequentially accommodated therein, and the sphere is pressed by the urging force of the elastic member and protrudes from the opening end of the bolt. The tooth positioning member of the key duplicating machine according to claim 2, wherein the tooth positioning member is engaged in a positioning groove. A plurality of positioning grooves corresponding to the scales are recessed in the lateral direction on the outer surface of the guide block,
The adjustment block is provided with a screw hole that penetrates from the inner side surface to the outer side surface and that corresponds to the indication line and that accepts a hollow bolt, and has an open end at one end of the bolt and a seal at the other end. A stop end is provided, and an elastic member and a sphere are sequentially accommodated therein, and the sphere is pressed by the urging force of the elastic member and protrudes from the opening end of the bolt. The tooth positioning member of the key duplicating machine according to claim 3, wherein the tooth positioning member is engaged in a positioning groove.   The lock key according to claim 4, wherein a sealing end of the bolt protrudes from an outer surface of the adjustment block, a nut is screwed to the sealing end of the bolt, and the nut is pressed against the adjustment block. A tooth positioning member for a duplicating machine.   The sealing end of the bolt protrudes from the outer surface of the adjustment block, and is screwed onto the sealing end of the bolt by a nut, and the nut is pressed against the adjustment block. Tooth part positioning member of a key duplicating machine.   The fixed base is provided with nine scales, and the scales are respectively provided with corresponding numerals 1, 2, 3, 4, 5, 6, 7, 8 and 9 in order. The tooth | gear part positioning member of the key duplicate machine of any one of Claim 1 thru | or 7.

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