JPH0648006A - Stamping device - Google Patents

Abstract

PURPOSE:To provide a stamping device which functions satisfactorily and gives a uniformly printed image regardless of a direction where a handle is pressed obliquely. CONSTITUTION:The stamping device consists of a guide support member 16 which is formed by a link member 17 with engagement pins 23, 24, 25, 26 on both ends, and a link member 18 with engagement pins 31, 32, 33, 34 on both ends, both link members being assembled in a criss-cross manner and a handle member 11 which is guided vertically and supported by the guide support member 16. A web for stencil printing 50 attached to a press member 40 arranged below the guide support member 16 is pressed down by an axial support part A to perform printing action, when the handle member 11 is pushed downward.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stamping device for stamping the surface of an article.

[0002]

2. Description of the Related Art A conventional stamp device will be described with reference to FIGS. The stamp device 61 includes a grip 62, a pressing member 63 arranged below the grip 62, and a stamp cover 6 arranged so as to surround the pressing member 63.
4 and a master plate 50 for stencil printing arranged below the pressing member 63.

The handle 62 has a grip portion 68 formed in the upper portion, and a shaft 68a extends from the grip portion 68,
The lower end of the shaft 68a is connected to a pad holder 69 provided inside the stamp cover 64.

The pressing member 63 includes the pad holder 69 made of aluminum or synthetic resin, a pad 70 adhesively fixed to the lower surface of the pad holder 69, and an adhesive applied to the lower surface of the pad 70. And a layer 71. The pad 70 is a sponge hardness tester (Asker C type)
The soft urethane foam of 15 to 50 degrees is used.

As shown in FIG. 6, a stencil printing plate 50 comprises a heat-sensitive stencil sheet 54, a non-woven fabric 55 which is a porous support impregnated with ink, and a PET film 56 which is an ink impermeable substrate. And are sequentially laminated, and the non-woven fabric 55
And a frame 57 arranged so as to surround the. In the stencil printing plate 50, a print image is punched in advance on the heat-sensitive stencil sheet 54 by a dedicated plate making device.
When the non-woven fabric 55 is compressed, the ink impregnated in the non-woven fabric 55 exudes from the perforated portion of the heat-sensitive stencil original plate 54 and is printed on the surface of the article. The stencil printing plate 50 has the surface of the PET film 56 attached to the adhesive layer 71 of the pad 70 in a removable manner.

The stamp cover 64 has a shape surrounding the pressing member 63, that is, a box shape with an open bottom.
A guide portion 78 that guides the handle 62 so as to be vertically movable is formed at the center thereof. A compression spring 80 for pushing the handle 62 upward is attached between the upper surface of the stamp cover 64 and the grip portion 68 on the outer periphery of the guide portion 78. The pressing member 63 also has a guide rib 64 extending vertically on the inner wall of the stamp cover 64.
It is guided by a.

The stamp device 61 described above is operated as follows. In FIG. 5, the operator grips the grip portion 68 of the handle 62.
Holding the stamp device 61 and holding the printing paper 8
Place on 1. At this time, since the stencil printing plate 50 is pulled up by the compression spring 80, the stamp surface does not contact the printing paper 81 and the printing paper 81 does not become dirty. When the operator depresses the handle 62 against the force of the compression spring 80, the handle 62 is guided by the guide portion 78 of the stamp cover 64 and moves downward.

The pressing member 63 is interlocked with the movement of the handle 62 and moves downward until the stencil printing plate 50 comes into contact with the printing paper 81. Further, when the operator pushes down the handle 62, desired characters or the like are printed on the printing paper 21.

[0009]

However, when the operator pushes down the handle 62 at an angle with respect to the printing paper 81, that is, in the case of a so-called diagonal push, the handle 60 does not descend smoothly and the guide portion of the stamp cover 64 is depressed. In some cases, twisting occurs between the shaft 78 and the shaft 68a of the handle 62, and good movement cannot be performed, and blurring and bleeding coexist on the printing surface.

The present invention has been made in order to solve the above-mentioned problems, and a stamp which, even if pushed in any direction of the handle, can obtain a good movement and a uniform printed image can be obtained. The purpose is to provide a device.

[0011]

SUMMARY OF THE INVENTION According to the present invention, a pressing member for performing a marking operation is supported in a stamp cover, the pressing member is connected to a grip, and the grip is pressed, whereby the pressing member is printed. In the stamp device adapted to be pressed against, the guide device has a guide support member that opens and closes by intersecting two link members, one end of the guide support member is connected to the handle, and the other end is the stamp cover. And a guide portion which is interlocked with the movement of the handle, in which an axial support portion of the link members is engaged with a part of the pressing member and the pressing member is biased toward the handle side by an elastic member. The supporting member was opened and closed so that the pressing member was brought into contact with and separated from the printing surface.

[0012]

When the handle is pushed in during the marking operation, the two link members forming the guide support member are rotated relative to each other via the shaft supporting portion and opened to each other, and the pressing member presses the elastic member via the shaft supporting portion. A stamping operation is performed by pushing down while stretching. On the other hand, when the depression of the handle member is released, each link member is returned to the original position together with the handle by the restoring force of the elastic member urged by the pressing member.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a side sectional view of a stamp device 10 of the present invention. The stamp device 10 includes a dome-shaped handle member 11 and a guide support member 16 that supports the handle member.
Box-shaped stamp cover 35 and this stamp cover 35
A pressing member 40 that is slidably housed inside, and
It comprises a known stencil printing plate original plate 50 supported by the pressing member 40.

The handle member 11 is molded from a synthetic resin such as ABS resin, and two engaging portions 12 and 13 are formed to project from both sides of the inner surface of the handle member 11. The engaging portion 12 on one side is provided with an engaging pin 2 formed at one end of one of the two link members 17 and 18 which are provided to intersect with each other and which form the guide supporting member 16.
Locking holes 14 for rotatably locking 3 and 24 are formed, and locking pins 33 and 34 formed at one end of the other link member 18 are horizontally provided in the locking portion 13. A horizontal slot 15 is formed so as to be slidable in the direction.

As shown in FIG. 2, one link member 17 is formed by integrally forming two base end portions 20 and 21 extending at right angles to both ends of a base portion 19. A shaft 22 extends from one side surface of the central portion of the base 19, and the shaft 22 is axially supported by a shaft hole 30 formed in the other link member 18.

The locking pins 23 and 24 formed at both ends of the base end portion 20 of the link member 17 and the locking pins 25 and 26 formed at both ends of the base end portion 21 are parallel to the shaft 22. It is configured to extend and have an equal distance from the axis 22. Further, the locking pins 31, 32 formed at both ends of the base end portion 28 of the link member 18 and the locking pins 33, 34 formed at both ends of the base end portion 29 extend in parallel with the shaft hole 30, and The distances from the shaft holes 30 are equal.

The right side of the base portion 19 of the link member 17 bends and descends, and the base portion 27 of the link member 18
The left side is bent and descends. The right side of the link member 17 is formed in a U shape in a plan view, and the locking pins 25 and 26 are formed from the side surfaces of the U-shaped both-end extending portions 21A.
Has been extended. The locking pins 25 and 26 are locked to a locking portion 36 formed on the upper surface of a stamp cover 35 described later.

The link member 18 is, as shown in FIG.
Two base end portions 28 and 29 are integrally formed at both ends of the base portion 27. The shaft hole 3 is provided at the center of the base 27.
No. 0 is bored, and the shaft 22 provided in the base portion 19 of the hinge member 17 is inserted into the shaft hole 30 as described above. The base end portion 28 is movably formed in a U-shape in a plan view, and locking pins 31 and 32 are extended from the U-shaped both-end extension portions 28A. The locking pins 31, 32
Is locked by a locking portion 37 formed on the upper surface of the stamp cover 35 described later.

Further, locking pins 33, 34 similar to the above are extended from both end extending portions 29A of the base end portion 29, and the locking pins 33, 34 are the locking portions 1 of the handle member 11.
It is slidably locked in the locking elongated hole 15 formed in 3.

A stamp cover 35 is disposed below the guide support member 16, and on the stamp cover 35, locking pins 25 and 26 extending to the base end portion 21 of the link member 17 and the stamp cover 35 are provided. Locking portions 36 and 37 for locking the locking pins 31 and 32 extending to the base end portion 28 of the link member 18 are provided, respectively.

The locking portion 36 is integrally formed in a convex shape from the stamp cover 35 and has a horizontal locking elongated hole 38. The locking elongated hole 38 locks the link member 17. The pins 25 and 26 are locked so as to be slidable in the horizontal direction. Further, the locking portion 37 is integrally formed in a convex shape from the stamp cover 35 like the locking portion 36, and has a locking hole 39. In the locking hole 39, the link member 1 is provided.
The eight locking pins 31, 32 are rotatably locked.

In the above structure, the handle member 11 existing on the left side in FIG. 1 with reference to the perpendicular line L passing through the center of the shaft support portion A.
Locking part 12 and stamp cover 3 formed on the back surface of the
The locking portion 37 formed on the
3, 24 and 31 and 32 are provided with the locking holes 14 and 39 for rotatably locking.

Further, the engaging portions 13 formed on the rear surface of the handle member 11 and the engaging portion 36 formed on the stamp cover 35 on the right side of the vertical line L in FIG. Also, locking elongated holes 15 and 38 for locking the locking pins 25 and 26 so as to be slidable in the horizontal direction are provided.

The stamp cover 35 has a shape surrounding the pressing member 40, that is, a box shape with an open bottom.
A pressing member 40 is arranged in the central portion. The pressing member 40 includes a pad holder 44 made of aluminum or synthetic resin, a pad holder 46 adhesively fixed to the lower surface of the pad holder 44, and an adhesive layer 48 applied to the lower surface of the pad 46. Has been done. Pad 4
6 is a sponge hardness meter (Asker C type) and is made of a soft urethane foam having a temperature of 15 to 50 degrees.

The stencil printing plate 50 is a PET film 56.
The surface is adhered to the adhesive layer 48 of the pad 46 so as to be removable. The side portion of the pad holder 44 is guided on the inner side wall of the stamp cover 35 so as to be vertically movable by a pair of guide ribs 35a extending in the vertical direction. A guide cylinder 52 extends upward from the center of the top plate of the stamp cover 35, and a spring hooking portion pair 35b, is formed on the upper end surface of the guide cylinder 52.
35b is provided, and a plurality of tension springs 47 are provided between the spring hooking portion pair 35 and the spring hooking portion pair 44b formed on the upper surface of the pad holder 44. The spring 47 pulls the pressing member 40 upward. The periphery of the pressing member 40 contacts the end surface 35c of the stamp cover 35 and maintains its rest position. Then, a shaft support A for pivotally supporting the two link members 7, 8 relative to each other is placed at the center of the boss 44a loosely fitted in the guide cylinder 52 of the pad holder 44. The handle member 11 maintains its rest position.

Next, the operation of the stamp device 10 will be described. In FIG. 1, the operator holds the handle member 11,
The stamp device 10 is placed on a printing paper 51 which is an object to be printed. At this time, the stencil printing plate 50 has a tension spring 47.
Since the printing surface is pulled up, the printing surface does not come into contact with the printing paper 51 and the printing paper 51 does not get dirty. When the operator depresses the handle member 11 against the force of the tension spring 47, the two link members 17, 1 are pushed to each other.
8 is opened, and the locking pins 23 and 24 of the link member 17 rotate counterclockwise in the locking hole 14 of the locking portion 12 as the handle member 11 moves downward, and the link member 18 moves.
The locking pins 33 and 34 of (1) slide horizontally in the locking groove 15 of the locking portion 13 (rightward in FIG. 1).

As a result, the shaft supporting portion A for supporting the link members 17 and 18 with each other moves downward and the pressing member 4 is moved.
0 is gradually pushed down, and in conjunction with the movement of the handle member 11, the stencil printing plate 50 moves downward until it comes into contact with the printing paper 51. As shown in FIG. 4, when the operator further depresses the handle member 11, desired characters or the like are printed on the printing paper 51.

When the depression of the handle member 11 is released, the link members 17 and 18 are closed to each other, and the axial support portion A is pushed upward by the elastic restoring force of the tension spring 47.
Along with this, the locking pins 23, 24, 25, 26,
31 and 32 perform the reverse operation to the above, and as a result, the handle member 11 is returned to the original position.

Here, the locking pins 23 and 24 and the locking pins 31 and 32 do not move in the horizontal direction, but only rotate inside the locking holes 14 and 39, respectively. The handle member 11 is vertically moved without being horizontally moved.

As described above, the operator can inadvertently press the operator obliquely to obtain good movement without twisting and obtain a uniform printed image. The present invention is not limited to the above-mentioned embodiments, and various modifications and improvements can be made without departing from the paper of the present invention. For example, it goes without saying that the link members 17 and 18 in the present embodiment can obtain the same result by using members of the same kind that are combined in a pantograph shape. Further, in the present embodiment, the stencil printing plate 50 is used, but sponge rubber which is previously impregnated with ink to form a printed image may be used.

[0031]

As described above, the present invention has an effect that a vertical print operation without twisting can be obtained and a uniform printed image can be obtained by eliminating the structure for vertically guiding the pressing member. .

[Brief description of drawings]

FIG. 1 is a side sectional view of a stamp device of the present invention.

FIG. 2 is a plan view of one link member used in the stamp device of the present invention.

FIG. 3 is a plan view of the other link member used in the stamp device of the present invention.

FIG. 4 is a side sectional view of the stamp device according to the present invention at the time of marking.

FIG. 5 is a side plan view of a conventional stamp device.

FIG. 6 is a cross-sectional view of a stencil printing plate.

[Explanation of symbols]

 11 ... Handle member 12, 13, 36, 37 ... Locking portion 14, 39 ... Locking hole 15, 38 ... Locking long hole 16 ... Guide support member 17, 18 ... Link member 35 ... Stamp cover 44 ... Bad holder 47 ... Extension spring A ... Shaft support

Claims (1)

[Claims] 1. A stamping device in which a pressing member for performing a marking operation is supported in a stamp cover, the pressing member is connected to a grip, and the grip is pressed to press the pressing member against a printing surface. A guide support member that intersects two link members to open and close each other, one end of the guide support member is connected to the handle, and the other end is connected to the inside of the stamp cover. A shaft supporting portion of the members is engaged with a part of the pressing member, and the pressing member is biased toward the handle side by an elastic member,
The stamp device, wherein the guide support member is opened and closed in association with the movement of the handle, and the pressing member is brought into contact with and separated from the printing surface.