JPH08332767A - Stamping machine - Google Patents

Abstract

PURPOSE: To seal display content by one operation by separating a positioning member from a rotary seal to rotate the rotary seal with which an adjusting gear is meshed and setting a printing character used in sealing to a use position (downward position) to alter display content to engage the same with a fixed engaging part and allowing a movable housing to fall at a constan position. CONSTITUTION: A positioning member 21 is allowed to retreat against a spring 22 by operating an operation handle 23 and the leading edge 21a of an engaging part is detached from the positioning engaging par 10 of a rotary seal 7 to make the rotation of the rotary seal 7 free. The knob 17 of the yoke 16 of an adjusting gear 15 is loosened and the adjusting gear 15 is laterally moved on a third support shaft 14 along with the yoke 16 to be meshed with an objective intermediate gear 12. The third support shaft 14 is rotated while seeing a sealing printing display surface 19 to rotate the rotary seal 7. This rotation is performed stepwise by a detent mechanism to set a printing character used in sealing at a use position (downward position). In the same way, the necessary rotary seal is rotated successively to set desired display content and engaged with the positioning engaging part 10.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stamping machine for stamping a product number or the like of a product to be stored on a side surface of a paper box (mainly a shoe box).

[0002]

2. Description of the Related Art On one side of a shoe box, the product number, color, size, etc. of the stored shoe are displayed at appropriate intervals.

In general, shoe boxes are mass-produced, and at the stage of storing the finished shoes, the display contents such as the product number, color, and size of the shoes are displayed on a predetermined portion on the side surface of the shoe box by a general-purpose stamp. It is pressed manually.

[0004]

As described above, on the side surface of the shoe box (paper box), the product number, color, and
When printing the display contents such as size using a general-purpose stamp, the worker will change at least several kinds of stamps in order and print each one,
This is a laborious task. In addition, when the stamps are held in order and several types of display contents are manually imprinted on a predetermined position on the side of the shoe box, the stamping position of the stamp is determined by the intuition of the operator, and the character is not a little notable. The position shift and the inclination are generated. Also,
The density of the ink due to the difference in the pressing force of the stamp easily occurs, and the display is often unclear.

[0005] In this way, when the worker uses a stamp to imprint the contents on the side of the shoe box, when a large number of shoe boxes are piled up and viewed as a whole, the unevenness is noticeable and the appearance is bad, resulting in an image of the product. It also causes the decrease.

The present invention has been made in view of the above points, and the stamp contents can be easily changed and the stamp contents can be accurately and accurately printed at a predetermined position on the side surface of the paper box. The purpose is to provide.

[0007]

According to a first aspect of the present invention, there is provided a stamping machine, which is mounted on a machine base and is connected to a drive mechanism to move up and down within a predetermined range. A plurality of sets of a case, a sponge-like printing plate rotatably attached to a first support shaft provided on the movable case, and engraved with a print, an imprinted print display surface, and a positioning engagement portion are formed. Of the required number of rotary stamps arranged at equal intervals on the circumferential surface and a second supporting shaft provided in the movable casing so as to be freely rotatable, and individually attached to the gears attached to the rotary stamps. An intermediate gear that constantly meshes with a third support shaft that is externally rotated and that is mounted on the movable casing, is non-rotatably attached, and is held by the yoke and laterally moves on the support shaft together with the yoke. An adjustment gear that selectively meshes with each of the intermediate gears and a rotary shaft that is rotatably supported by the rotary stamp so as to be movable toward and away from In addition, a positioning member that engages the leading edge with the positioning engagement portion of each rotary stamp under the bias of a spring, and a machine base provided below the rotary stamp, and one side wall of the paper box is placed on the movable casing. It is characterized in that it is provided with a pedestal for printing and impressing by the printing board when descending.

According to a second aspect of the present invention, the stamp machine according to the first aspect divides the rotary stamping plate inserted into the first support shaft and the intermediate gear inserted into the second support shaft for each display content. The rotary stamp and the intermediate gear are held together by a yoke for each category, and the rotary stamp and the intermediate gear are moved laterally on the spindle integrally with the yoke for each category so that the display content interval can be adjusted. Is characterized by.

According to a third aspect of the present invention, the stamp machine is provided with a co-rotation preventing claw that engages with the intermediate gear protruding from the yoke edge that holds the adjusting gear in the first aspect, and the adjusting gear is meshed with the intermediate gear. The co-rotation preventing claw is engaged with the intermediate gear adjacent to the intermediate gear with which the adjusting gear meshes to prevent the co-rotation.

According to a fourth aspect of the present invention, there is provided a stamping machine in which a mounting recess is formed in the rotary stamp according to the first aspect of the invention, a magnet is fixedly mounted on the bottom of the mounting recess, and a metal plate is fitted to the lower surface of the printing plate fitted in the mounting recess. The printing board is detachably attached to the rotary stamp using the magnetic force of the magnet.

[0011]

When the displayed contents are changed, the positioning member is moved away from the rotary stamp so that all rotary stamps can freely rotate. Third
The adjustment gear is laterally moved on the spindle of and the meshed with the target intermediate gear. When the third support shaft is rotated while looking at the imprint printing display surface, the rotary stamp rotates from the intermediate gear via the gear attached to the rotary stamp. By this rotation, the printing used for printing is moved to the use position (downward). In this way, the necessary rotary stamp is rotated to change the display content. After that, when the leading edge of the positioning member is engaged with the fixed locking portion of each rotary stamp, the orientation of printing used for imprinting is finely adjusted. When the pedestal is put in the paper box and one side wall of the paper box is placed at the fixed position of the pedestal and the movable casing is lowered, the display content is imprinted in one operation by printing at the use position.

[0012]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a schematic front view showing an embodiment of the present invention, FIG. 2 is a side view of the same, FIG. 3 is a sectional view of an essential part, FIG. 4 is an exploded perspective view of the essential part, and FIG. It is an explanatory view of the installation procedure of the printing board.

In the figure, 1 is a machine base, and this machine base 1 is set to an appropriate height as a work table.

Reference numeral 2 denotes a movable casing mounted on the machine base 1, and a lower end of a rear portion of the movable casing 2 is connected to a drive shaft of a drive motor 3 mounted on the machine base 1 through a crank mechanism 4 and a guide 5 is connected. It is designed to be moved up and down in a predetermined range through.

Reference numeral 6 denotes a first support shaft provided on the front side (front side) of the movable casing 2, and 7 denotes a required number of rotary stamps rotatably mounted on the first support shaft 6. On the peripheral surface of the rotary stamp 7, a printing plate 8 made of a sponge body having prints 8a engraved, a printed imprinting surface 9 and a positioning engaging portion 10 are set as a set, and a plurality of sets are arranged at equal intervals. ing. It is preferable that the number of sets of the printing board 8, the imprinting print display surface 9 and the positioning engagement portion 10 is set to 10 based on the numbers 0-9. In addition, as the number of rotating stamps 7 to be used,
It is appropriately set according to the display content. All of these rotary stamps 7 have the same diameter, and the number of sets of the printing plate 8, the imprinting print display surface 9 and the positioning engagement portion 10 is common (10 sets) to all the rotary stamps 7. ing. Therefore, when using Roman letters or symbols as the print 8a, basically there are 10 sets. The thickness (width in the axial direction) of the rotary stamp 7 is appropriately set depending on the number of prints (number of consecutive characters).

The printing plate 8 made of the sponge body is made to contain ink so that it can be used repeatedly, and the printing 8a is directed downward at the lower part of the rotary printing plate 7 and is in the use position.

In order to mount the printing plate 8 on the rotary stamp 7, as shown in FIG. 5, a mounting recess 7a is formed on the rotary stamp 7 and a magnet 7b is fixedly mounted on the bottom thereof, and at the same time, the mounting recess is mounted. A metal plate 8b having a U-shaped cross section is fitted to the lower surface of the printing plate 8 fitted to the 7a, and the printing plate 8 is detachably attached to the rotary stamp 7 by utilizing the magnetic force of the magnet 7b.

The imprinting print display surface 9 is used to display the printing used for imprinting in an easy-to-understand manner. The imprinting print at a position apart from the printing plate 8 at the position under the rotary stamp 7 by a predetermined distance. The imprint printing is displayed on the display surface 9. Therefore, when the imprint printing display surface 9 is obliquely viewed from above in front of the movable casing 2 through a transparent window or the like, the imprint printing can be seen.

The positioning engagement portion 10 engages with the leading edge of a positioning member, which will be described later, and is formed in a V-shaped groove that traverses the peripheral surface of the rotary stamp 7.

Reference numeral 11 denotes a second support shaft which is provided at the rear of the first support shaft 6 and which is provided in the movable casing 2. An intermediate gear 12 is rotatably mounted on the second support shaft 11. are doing. The intermediate gear 12 is a gear 1 attached to one side surface of each rotary stamp 7
3 is always individually meshed with each other.

Reference numeral 14 denotes a third support shaft which is provided at the rear of the second support shaft 11 and is provided in the movable casing 2, and the third support shaft 14 is provided.
An adjustment gear 15 is non-rotatably attached to the. This adjusting gear 15 is laterally moved on the support shaft 14 by an external operation so as to be selectively meshed with each of the intermediate gears 12. In order to move the adjusting gear 15 laterally, it is shown in FIG. As described above, the adjustment gear 15 is held by the U-shaped yoke 16, and the knob 17 is attached to the top of the yoke 16 through the long hole 18 provided in the movable casing 7 to operate the knob 17 from the outside. The adjustment gear 15 is laterally moved integrally with the yoke 16. Further, the connecting portion between the knob 17 and the top of the yoke 16 has a screw structure. When the knob 17 is tightened, a slot 18 is sandwiched between the top of the yoke 16 and the knob 17 to fix the yoke 16, and the spindle 14 The position of the upper adjusting gear 15 is fixed. In addition, the third support shaft 14
In order to rotate this together with the adjusting gear 15, a rotary knob 19 is attached to one end of the third support shaft 14.
Further, a detent mechanism 20 is attached to the other end of the third support shaft 14 in order to facilitate the rotational positioning of the rotary stamp 7 by performing this rotation stepwise. This detent mechanism 2
The reference numeral 0 indicates concave portions 20 at equal intervals on the disk surface attached to the end of the spindle 14.
a is provided, and a part of the ball 20b is engaged with the recess 20a under the bias of the spring 20c. In addition,
In the range in which the adjusting gear 15 moves, the support shaft 14 has a square cross section.

Reference numeral 21 denotes a positioning member disposed behind the rotary stamp 7, and the positioning member 21 has a straight shape having a leading edge 21a that engages with the positioning engaging portion 10 of the rotary stamp 7. It is a plate member, and the support shafts 21c provided on the support arms 21b at both ends thereof are pivotally supported by the movable casing 2. A spring 22 is stretched between the support arm 21b and the movable casing 2, and the positioning member leading edge 21a is engaged with the positioning engagement portion 10 of the rotary stamp 7 under the bias of the spring 22 in a normal state. . In addition, the positioning member 2 is operated by an external force against the spring 22.
The operation handle 23 is attached to one end of the support shaft 21c in order to retract the front edge 1a and separate the leading edge 21a thereof from the positioning engagement portion 10.

The plurality of rotary stamps 7 and the intermediate gear 12 meshing with the gears 13 attached to these rotary stamps 7 are classified according to the displayed contents. Then, as shown in FIG. 7, for each section, the rotary stamp 7 and the intermediate gear 12 are straddled and held by a U-shaped yoke 24. The movable casing 7 is attached to the top of the yoke 24. The knob 25 is attached through the provided long hole 26, and the rotary stamp 7 and the intermediate gear 12 are laterally moved integrally with the yoke 24 for each section by operating the knob 25 from the outside to adjust the interval of the displayed contents. I am able to do it. The connecting portion between the knob 25 and the top of the yoke 24 has a screw structure, and the rotary stamp 7 is held by the yoke 24 in a state where the knob 25 is loosened.
When the knob 25 is moved laterally and the knob 25 is tightened, the slot 26 is sandwiched between the top of the yoke 24 and the knob 25, and the yoke 24 is fixed to adjust the interval a of the displayed contents.

As described above, one display content, for example,
In order to display the display contents such as the size of shoes, a plurality of thin rotary stamps 7 each having a single digit number as a print 8a are used, and these are held together with the intermediate gear 12 in one yoke 24 and collectively. It is supposed to be handled by. Therefore, since the plurality of rotary stamps 7 are lightly in contact with each other with the gear 13 interposed therebetween, when one rotary stamp 7 is rotated by engaging the adjusting gear 15 with the intermediate gear 12, the adjacent rotary stamps 7 are rotated. 7 may rotate together. In order to prevent co-rotation of the adjacent rotary stamps 7, the rotary stamp 7 adjacent to the edge of the yoke 16 holding the adjusting gear 15 on the side of the intermediate gear 12 is prevented.
A co-rotation preventing claw 27 that engages with the intermediate gear 12 of FIG. The co-rotation preventing claw 27 is provided on the intermediate gear 1 adjacent to the intermediate gear 12 with which the adjusting gear 15 meshes as shown in FIG.
This is to prevent the co-rotation of the adjacent rotary stamps 7 by engaging with 2.

Reference numeral 28 is a pedestal provided on the machine base 1 side below the rotary stamp 7, and one side wall of the shoe box A is placed on the pedestal 28, the movable casing 2 is lowered, and the print 8a is impressed. It functions as a seal when being treated, and has some elasticity.
Further, an appropriate positioning means for positioning the side wall is additionally provided so that the printing 8a can be impressed at a predetermined position when the side wall is placed in the shoe box A and placed.

In the above structure, as shown in FIG. 8, a case where the display contents such as the product number C, the color D and the size E of the shoes B to be accommodated on the side surface of the shoe box A are imprinted on predetermined positions will be described. .

First, in setting the display content, the operating handle 23 of the positioning member 21 is operated to retract the positioning member 21 against the spring 22, and the positioning engaging portion leading edge 21a is set.
Is removed from the positioning engagement portion 10 of the rotary stamp 7 to allow the rotary stamp 7 to rotate freely.

The knob 17 of the yoke 16 of the adjusting gear 15 is loosened so that the adjusting gear 15 is moved together with the yoke 16 into the third support shaft 14.
It is moved laterally upward so that it meshes with the intended intermediate gear 12.

In this state, when the third support shaft 14 is rotated while looking at the imprint printing display surface 9, this rotation causes the intermediate gear 1 to rotate.
2 is transmitted to the rotary stamp 7 to rotate the rotary stamp 7.
This rotation is performed stepwise by the detent mechanism 20,
The printing used for embossing is carried in the use position (downward). In the same manner, the necessary rotary stamps 7 are sequentially rotated to obtain the desired display content.

Thereafter, the operation handle 23 of the positioning member 21 is operated to move the positioning member leading edge 21a to the rotary stamps 7.
The positioning engaging portion 10 is engaged. By this engagement, the rotary stamps 7 are finely adjusted to align the positioning engagement portions 10 with each other so that the direction of printing used for imprinting is aligned.

Thus, when one side wall of the shoe box A is placed on the cradle 28 at a fixed position, the drive motor 3 is activated and the movable casing 2 is lowered to impress the displayed contents, and the movable casing 2 is continuously raised. To return to the standby position. If there is a positional deviation in the display content imprinted here, that is, the product number C, color D, size E, etc., the yoke 2 that divides the display content
Loosen the knob 25 of 4 and move each yoke so that the displayed content is pressed to the correct position. When the ink becomes thin due to repeated use, the printing plate 8 is appropriately replenished with ink.

[0033]

As described above, according to the stamping machine of the present invention, the stamp can be placed at a predetermined position on the paper box for storing shoes and the like.
Since the display contents such as the product number, color, and size of the shoes can be imprinted without any misalignment, the work efficiency can be significantly improved as compared with manual imprinting using a conventional stamp.

Further, in order to change the display contents, the position of the adjusting gear is changed by a knob operation so that the adjusting gear is engaged with the intended intermediate gear, and the spindle of the adjusting gear is rotated while observing the imprinting print display surface. When the stamp is rotated and changed, and the positioning member is raised after this change operation, each rotary stamp automatically moves in fine adjustment to align the printing direction used for imprinting. Anyone can easily perform the adjustment work.
In addition, the imprinting by the accurate up-and-down movement of the movable casing does not make the display unclear due to the light and shade of the ink due to the difference in the pressing force, and it is finished uniformly and looks good,
It can also enhance the product image.

[Brief description of drawings]

FIG. 1 is a schematic front view showing an embodiment of the present invention.

FIG. 2 is a schematic side view showing an embodiment of the present invention.

FIG. 3 is a sectional view of an essential part showing an embodiment of the present invention.

FIG. 4 is an exploded perspective view of essential parts showing an embodiment of the present invention.

FIG. 5 is an explanatory view of a procedure for mounting a printing plate on a rotary stamp.

FIG. 6 is a diagram for explaining a rotating procedure of a rotary stamp.

FIG. 7 is an explanatory diagram of position setting of display content.

FIG. 8 is a perspective view of a shoe box whose display contents are imprinted.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Machine stand 2 ... Movable housing 6 ... 1st support shaft 7 ... Rotating stamp 11 ... 2nd support shaft 12 ... Intermediate gear 13 ... Gear 14 ... 3rd support shaft 15 ... Adjustment gear 21 ... Positioning member 28 ... cradle

Claims (4)

[Claims] 1. A movable casing mounted on a machine base and connected to a drive mechanism to move up and down within a predetermined range, and a first support shaft provided on the movable casing, which is rotatably attached to the movable casing for printing. The engraved sponge-like printing board, the imprinting printing display surface and the positioning engagement portion are combined into a set, and a plurality of these sets are arranged at equal intervals on the peripheral surface, and a required number of rotary stamps are provided. The second support shaft is rotatably inserted, and the intermediate gears which are always meshed individually with the gears attached to the respective rotary stamps, and the third support shaft which is provided on the movable casing and is rotated from the outside. Is attached to the rotation, and
One adjusting gear that is held by the yoke and laterally moves integrally with the yoke on the support shaft to selectively mesh with each of the intermediate gears,
A positioning member that is rotatably supported by the rotary stamp so that the leading edge engages with the positioning engaging portion of each rotary stamp under the bias of a spring, and a machine base below the rotary stamp. A stamping machine provided with a side wall of a paper box, and a pedestal for printing and impressing a printing board by lowering a movable casing. 2. A rotary stamp inserted into the first spindle and an intermediate gear inserted into the second spindle are classified according to display contents, and the rotary stamp and the intermediate gear are collectively included in each category. 2. The stamp machine according to claim 1, wherein the stamp is held by a yoke, and the rotary stamp and the intermediate gear are laterally moved on the spindle integrally with the yoke for each section so that the display content interval can be adjusted. . 3. A yoke, which holds the adjusting gear, is provided with a co-rotation preventing claw that engages with the intermediate gear, and the adjusting gear is meshed with the intermediate gear, and is adjacent to the intermediate gear with which the adjusting gear meshes. The stamping machine according to claim 1, wherein a co-rotation preventing claw is engaged with the intermediate gear to prevent co-rotation. 4. A rotary stamp is provided with a mounting recess, and a magnet is fixedly mounted on the bottom of the rotary stamp. A metal plate is fitted on the lower surface of the printing plate fitted in the mounting recess, and the magnet is rotated by utilizing the magnetic force of the magnet. The stamping machine according to claim 1, wherein a printing plate is detachably attached to the printing plate.