KR100626871B1 - a hologram stamping press for plastic card - Google Patents

Abstract

The present invention relates to a hologram attachment device that is thermally bonded to the front surface of a plastic card, and more particularly, to an invention in which the hologram can be accurately attached to a flat attachment surface partitioned on a surface of a three-dimensional card in which lenses are continuously formed.

In the above-described present invention, a push rod 10 operated by a cylinder 10a mounted on one side of the worktable 1 is formed on the guide rail 21 by pushing the card 80 located at the bottom of the loading guide 20. When the card 80 is continuously moved to the other side along the rail groove 21a, and the card 80 is located in the rail groove 50a formed on the support 50, the lower portion of the platform 30 equipped with the heater 30a is provided. As the pressure port 31 is lowered, the hologram 41a is opened on the surface of the card 80 by heating and pressing the hologram tape 41 wound between the reels 40 mounted at the front and rear of the work table 1. The reel 40 is rotated by the power of the motor 40a to move the tape 41 to the rear, and the reel guide plate 32 of the platform 30 is driven while being pulled by the spring 34. In the hologram attachment device which is in contact with the eccentric cam (33a) fixed to the rotating shaft of the motor 33, the lifting table 30, one of the lifting table 30 The vision camera 70 is fixed to the upper portion of the vertical frame 71 mounted in the photographing card 80 is moved along the rail groove 21a to compare the position and the reference value of the partitioned mounting surface 81, Guide grooves 51 formed on both lower sides of the support 50 are respectively coupled to guide rails 51a fixed to the upper both sides of the movable table 60, and nuts 52 mounted on the lower portion of the support 50. When the shaft bolt 53 is screwed and rotated by the power of the motor 53a, the support 50 is moved in the front-rear direction, and the guide grooves 61 formed at both lower sides of the movable table 60 are provided with the worktable 1. The shaft bolts 63 are coupled to the guide rails 61a fixed to the upper sides of the upper side, respectively, and the nut 62 mounted on the lower portion of the movable table 60 is rotated by the power of the motor 63a. When the movable table 60 is moved in the left and right directions, when the vision camera 70 compares the position of the attachment surface 81 with the reference value, the control unit 2 By calculating this, the correction value is set, and when the photographed card 80 is transferred and placed in the rail groove 50a of the support 50, the support 50 and the moving table 60 are moved back, forth, left, and right by the correction value. It can be achieved by the hologram attaching device of the plastic card, characterized in that the mounting surface 81 of the card 80 placed on the support 50 can be adjusted to be accurately positioned below the pressing opening 31.

Description

Hologram stamping device for plastic card {a hologram stamping press for plastic card}             

1 is a perspective view illustrating an embodiment of the present invention,

2 is a front sectional view illustrating an embodiment of the present invention;

Figure 3 is a perspective view illustrating the configuration of the support on which the platform and the card according to the present invention,

4 is an exploded perspective view of FIG. 3;

5 is a perspective view illustrating a push rod and a moving plate according to the present invention;

Figure 6a and 6b is a side cross-sectional view illustrating the operating state of the platform in the present invention,

7A to 7C are cross-sectional views of an operating state illustrating a process in which a moving plate mounted on a push rod according to the present invention is moved while pushing a card;

8 is a partial cross-sectional view illustrating a vision camera according to the present invention;

9A and 9B are perspective views illustrating before and after the hologram is attached to the attachment surface of the plastic card according to the present invention, respectively.

Explanation of symbols on the main parts of the drawings

1: Workbench 2: Control part

10: push rod 10a: cylinder

10b: bearing 11: moving plate

11a: engaging groove 12a: first jamming

12b: Second Jammer 13: Pin

14: guide piece 14a: lifting cylinder

20: guide 21, 51a, 61a: guide rail

21a, 50a: Rail groove 22: Conveyor

30: platform 30a: heater

31: pressure port 32: guide plate

32a: operating plate 33: drive motor

33a: eccentric cam 34: spring

40: reel 40a, 53a, 63a: motor

41: tape 41a: hologram

50: support 51, 61: guide groove

52, 62: nut 53, 63: shaft bolt

60: mobile table 70: vision camera

71: vertical frame 72: viewing window

72a: case 73: lamp

80: card 81: mounting surface

The present invention relates to a hologram attachment device that is thermally bonded to the front surface of a plastic card, and more particularly, to an invention in which the hologram can be accurately attached to a flat attachment surface partitioned on a surface of a three-dimensional card in which lenses are continuously formed.

In general, plastic cards are a kind of plastic money that can be used in place of cash, such as credit cards, cash cards and transportation cards. In modern times, plastic cards for various purposes are widely used.

Recently, in order to maintain the appearance of the card beautifully, a three-dimensional card using a lenticular screen has been proposed in which semi-cylindrical lenses are continuously formed on the surface of the card to view a three-dimensional picture.

The above-described stereoscopic card has a flat attachment surface for attaching the hologram because the lenses protrude, and the hologram is correctly attached inside the compartment to prevent the occurrence of defective products.

However, some errors are recognized when the plastic card is attached to the hologram, but since the three-dimensional card must be accurately attached to the partitioned surface, it is not possible to use the automation equipment to attach the hologram. Since the hologram had to be attached, the efficiency of the work was lowered and productivity could not be increased.

In addition, the operation of cutting the appearance by punching the card uses an automated punching machine and the cut cards are recognized as good quality within a certain range, so when a hologram is attached using an automatic attachment device, a large amount of defective products may be generated Closure of the back occurred.

The present invention has been made in view of the above-described problems, and an object thereof is to provide a hologram attaching device for a plastic card capable of accurately attaching a hologram to a flat attachment surface partitioned on a surface of a three-dimensional card in which lenses are continuously formed.

Features of the present invention for achieving the above object, the push rod 10 which is operated by the cylinder (10a) mounted on one side of the worktable (1) is located on the card 80 at the lowermost side of the loading guide 20 When the card 80 is continuously moved to the other side along the rail groove 21a formed in the guide rail 21 by sliding, and the card 80 is located in the rail groove 50a formed in the support 50, the heater 30a is As the lower pressing hole 31 of the lifting platform 30 is lowered, the hologram tape 41 wound between the reels 40 mounted on the front and rear of the work platform 1 is heated and pressed to provide the card 80. The hologram 41a is thermally bonded to the surface, and the reel 40 is rotated by the power of the motor 40a to move the tape 41 backward, and the lateral guide plate 32 of the platform 30 is a spring. In contact with the eccentric cam (33a) fixed to the rotary shaft of the drive motor 33 in the pulled state (34) is lifted, and on one side of the lifting platform 30 The vision camera 70 is fixed to the upper part of the mounted vertical frame 71 to photograph the card 80 moving along the rail groove 21a, and then control the position and reference value of the partitioned attachment surface 81 to the control unit 2. In the hologram attachment device to be calculated in the, the guide grooves 51 formed on both lower sides of the support 50 are coupled to the guide rails 51a fixed to the upper both sides of the movable table 60, respectively, the support 50 When the shaft bolt 53 is screwed and rotated by the power of the motor 53a to the nut 52 mounted at the bottom of the support 52, the support 50 is moved in the front-rear direction and formed on both sides of the lower part of the movable table 60. Guide grooves 61 are respectively coupled to the guide rails 61a fixed to the upper sides of the worktable 1, and the shaft bolt 63 is screwed to the nut 62 mounted at the bottom of the movable table 60. When the motor is rotated by the power of the motor 63a, the movable table 60 is moved in the left and right directions, and the non-car can be driven by the control unit 2. The correction value is set by calculating the position and reference value of the partitioned attachment surface 81 which photographed the card 80 by the la 70, and the photographed card 80 is transferred to the rail groove 50a of the support 50. ), The support 50 and the movable stand 60 are moved back and forth, right and left by the correction value so that the attachment surface 81 of the card 80 placed on the support 50 is accurately positioned below the pressing hole 31. It can be achieved by the hologram attachment device of the plastic card, characterized in that to be adjustable.

Hereinafter, described in detail by the accompanying drawings a preferred embodiment for achieving the above object is as follows.

1 to 8, a guide rail 21 in which the cards 80 are moved along the rail groove 21a is mounted at the upper side of the work table 1 in the left and right directions, and the guide rail 21 is provided. The right side of the card 80 is mounted with a stacking guide 20 stacked in a line.

A cylinder 10a is mounted on the right side of the worktable 1, a rod 10 is mounted on the piston rod of the cylinder 10a, and the rod 10 is located on the lowermost side of the loading guide 20. The card 80 is pushed so that the card 80 can be continuously fed toward the guide rail 21.

On the left side of the guide rail 21, a support 50 having a rail groove 50a is mounted, and a lift table 30 equipped with a heater 30a is mounted on an upper portion of the support 50. In the lower part of 30), a pressure port 31 having the same shape as that of the hologram is fixed.

Reels 40 are respectively mounted on the support frames mounted in front and rear of the support 50, and the reels 40 are configured to repeat rotation and stop by receiving power of the servo motor 40a, respectively. have.

Accordingly, as the hologram tape 41 wound around the front reel 40 is unwound and wound around the rear reel 40, the tape 41 is moved to the rear from the top of the support 50 and then stopped. It is possible to repeat the operation.

When the pressing hole 31 heated by the heater 30a together with the lifting table 30 is lowered, the card 80 placed on the rail groove 50a of the support 50 by heating and pressing the hologram tape 41. The hologram 41a is thermally bonded to the surface of the substrate by the transfer method.

The guide plate 32 is mounted on the angular side of the platform 30, and the guide plate 32 is maintained in a state of being elastically pulled by the spring 34, and fixed to the lower portions of both guide plates 32. The operating plate 32a is in contact with the eccentric cam 33a fixed to the rotating shaft of the drive motor 33, and the lifting platform 30 is lifted and lifted in a state in which it is elastically supported.

On the left side of the support 50, a transport conveyor 22 is mounted to transport and stack the card 80 with the hologram 41a attached thereto.

Of course, the hologram attachment device made of the above-described configuration is a known art. However, the most important feature in the configuration of the present invention is that when the vision camera 70 photographs the position of the attachment surface 81 formed on the card 80 and applies it to the control unit 2, the support on which the card 80 is placed ( 50) to move the front and rear, right and left so that the mounting surface 81 of the card is accurately placed in the lower portion of the pressure port 31 so that the hologram can always be attached to the correct position.

That is, the vertical frame 71 is mounted on the right side of the platform 30, and the vision camera 70 is fixed on the upper portion of the vertical frame 71 to move the card 80 along the rail groove 21a. The position and reference value of the attachment surface 81 partitioned by imaging can be compared.

A viewing window 72 is mounted below the vision camera 70, and a high brightness LED lamp 73 is fixed to the case 72a surrounding the viewing window 72 to irradiate bright light to the card 80 placed below. The card 80 is clearly photographed to accurately grasp the position of the attachment surface 81.

Guide grooves 51 are formed on both lower sides of the support 50, respectively, and the guide grooves 51 are coupled to guide rails 51a fixed to the front and rear directions on both sides of the upper base of the movable base 60, respectively. It is.

The nut 52 is fixed to the lower portion of the support 50, the shaft bolt 53 is screwed to the nut 52, the shaft bolt 53 is connected to the motor 53a, the pulley and the belt The support 50 is moved to the front and rear direction while being rotated by receiving power.

Guide grooves 61 are formed at both lower sides of the movable table 60, respectively, and the guide grooves 61 are respectively coupled to guide rails 61a fixed in left and right directions at both upper sides of the worktable 1. have.

The nut 62 is fixed to the lower part of the movable table 60, the shaft bolt 63 is screwed to the nut 62, and the shaft bolt 63 is connected to the motor 63a by a pulley and a belt. Is rotated by receiving power is to move the movable table 60 in the left and right directions.

The vision camera 70 photographs the surface of the card 80 and photographs the upper line and the right line of the attachment surface 81 to detect the position of the attachment surface 81 and the reference value input to the control unit 2. In comparison, a signal can be applied to the control unit 2, and the control unit 2 calculates a position and a reference value of the attachment surface 81 to set a correction value.

For example, if the correction value is displayed as X-aligned 1.2 and Y-aligned -1, the card 80 placed in the rail groove 50a of the support 50 is moved by moving the card 80 to the left by 1.2mm and 1mm to the rear. The attachment surface 81 is to be automatically adjusted to be accurately positioned in the lower portion of the pressure port (31).

According to the present invention having the above-described configuration, the cards 80 accommodated in the stacking guide 20 are along the rail grooves 21a of the guide rails 21 by the push rod 10 operated by the cylinder 10a. When the movement stops before entering the rail groove 50a of the support 50, the vision camera 70 detects the position of the attachment surface 81 by photographing the surface of the guard, and the control unit 2 attaches the reference value. After calculating the position value of the surface 81 to obtain a correction value and storing it, the photographed card 80 is moved to the rail groove 50a of the support 50 and positioned to move the shaft bolt ( By applying a signal of the correction value to the servo motors 53a and 63a which rotate the 53 and 63, the shaft bolts 53 and 63 are rotated by the correction value to support the support 50 and the movable table 60. The front and rear left and right are moved so that the attachment surface 81 of the card 80 is accurately positioned below the pressure port 31.

When the position adjustment of the card 80 is completed as described above, the pressure port 31 is lowered together with the lifting table 30 to heat and pressurize the tape 41 wound on the reel 40 so that the hologram 41a becomes the card 80. When the thermally adhered to the inside of the mounting surface 81 of the) accurately, the pressure port 31 is raised with the lifting platform 30, the tape 41 wound on the reel 40 is moved to the rear so that the new hologram picture is 31 is located below.

Subsequently, the support 50 is moved to the original reference position by the signal of the control unit 2 so that the rail groove 50a of the support 50 is positioned on the same line as the rail groove 21a of the guide rail 21. When the new card 80 photographed by the vision camera 70 enters the rail groove 50a of the support 50, the new card 80 pushes the card 80 on which the hologram 41a is attached. Dropping on the conveyor 22 can be loaded after moving.

Therefore, when the card 80 is moved along the rail groove 21a, and the rail groove 50a of the support 50 is placed after being photographed by the vision camera 70, the support 50 and the movable table 60 are placed. Is moved back and forth and left and right, so that a series of operations in which the attachment surface 81 of the card 80 is accurately positioned at the lower portion of the pressure port 31 is automatically performed by automated equipment, thereby increasing productivity as well as holograms ( Since 41a) is always correctly attached to the inside of the attachment surface 81, it is possible to minimize the defective rate as to maximize the external competitiveness of the hologram attachment device.

On the other hand, the push rod 10 is fixed to the piston rod of the cylinder (10a) enters between the guide rails 21 through the lower portion of the loading guide 20, the moving plate 11 in front of the push rod 10 It is formed and moved along the rail groove (21a), the first engaging piece (12a) and the second engaging piece (12b) in the coupling groove (11a) formed in the front and center of the moving plate 11, respectively, the center of gravity The front end is protruded to the upper portion of the movable plate 11 so as to face the pin 13, and the protruding first catching piece 12a and the second catching piece 12b respectively pass the card 80 into the rail groove ( 21a) is pushed and moved, the lower portion of the moving plate 11 is mounted with a guide piece 14 which is lifted by the lifting cylinder 14a, the guide piece 14 is raised when the moving plate 11 is reversed The front end of the first and second locking pieces 12a and 12b is pushed to the rail groove 21a while the tip ends of the first and second locking pieces 12a and 12b are rotated downward about the pin 13. Card (80) It is configured to retreat without contact with.

As shown in FIG. 7A, when the moving plate 11 is moved to the left side by the operation of the cylinder 10a, the card transfer device having the above-described configuration is mounted on the moving plate 11 as shown in FIG. 7B. The first locking piece (12a) is to be placed in the rail groove (50a) of the support 50 by pushing the card 80 inserted in the rail groove (21a) after the shooting is completed so that the position can be adjusted according to the correction value The second locking piece 12b is configured to photograph the card 80 by pushing the card positioned at the lowermost side of the stacking guide 20 to move to the lower side of the vision camera 70.

And, as shown in Figure 7c, when the moving plate 11 is reversed by the operation of the cylinder 10a to return to the original position while the guide piece 14 is raised by the operation of the lifting cylinder 14a The rail grooves 21a are supported as the front ends of the first and second locking pieces 12a and 12b are rotated downward with respect to the pin 13 by pushing the lower ends of the first and second locking pieces 12a and 12b. The guide piece 14 is lowered by the elevating cylinder 14a while being returned from a state in which it is not in contact with the card 80 positioned at the lowermost side of the card 80 and the lumbering guide 20. As the engaging pieces 12a and 12b are rotated about the pin 13 by their own weight, the tip protrudes upward to contact the card 80 of the stacking guide 20 and the card 80 where the shooting is completed. You can prepare to move it.

Therefore, the lowermost card 80 of the loading guide 20 is moved to the lower portion of the vision camera 70 along the ray groove 21a by one operation in which the piston rod of the cylinder 10a moves forward and backward. The card 80, which has been photographed, is moved to the rail groove 50a of the support 50 in order to adjust the position and attach the hologram so that the two cards 80 are continuously moved at one time, thereby repeating the operation of the cylinder 10a. When the card 80 loaded on the guide 20 is continuously moved, the film 80 may be moved to the rail groove 50a of the support 50 after the shooting is completed, and the cards 80 are always automatically placed in the correct position. There are advantages such as being able to move to.

In addition, bearings 10b are mounted on an upper portion of the rod 10, and the bearings 10b are caused by their own weight when the rod 10 reciprocates through the lower portion of the loading guide 20. By contacting with the card 80 located at the lowermost side of the descending to achieve a smooth rolling friction, it is possible to effectively prevent the closed end such as scratches on the surface of the card 80 to minimize the occurrence of defective products have.

Although the preferred embodiments of the present invention have been illustrated and described above, the present invention is not limited to the above-described embodiments, and the present invention is not limited to the above-described embodiments without departing from the spirit of the present invention as claimed in the claims. Various modifications can be made by those skilled in the art, and such modifications are intended to fall within the scope of the appended claims.

According to the present invention as described above, the card 80 by the first and second locking pieces 12a, 12b of the moving plate 11 operated by the cylinder 10a to the rail groove 21a. When the rail groove 50a of the support 50 is placed after being photographed by the vision camera 70, the support 50 and the movable table 60 are moved back and forth, left and right, and the attachment surface of the card 80 ( 81 is precisely positioned in the lower portion of the pressure port 31 is automatically performed because the efficiency of the work is increased to increase the productivity, as well as the hologram 41a is always accurately attached surface Since it is adhered to the inside of (81), it is possible to minimize the defective rate as a factory automation facility is possible, such as to increase the external competitiveness of the hologram attachment device as much as possible.

Claims (3)

Rail groove 21a formed in the guide rail 21 by pushing the card 80 located on the lowermost side of the loading guide 20 is pushed by the cylinder (10a) mounted on one side of the worktable (1) When the card 80 is continuously moved to the other side along the card 80 is located in the rail groove 50a formed in the support 50, the lower pressurization hole 31 of the platform 30 equipped with the heater 30a While the lowering is lowered by heating and pressing the holographic tape 41 wound between the reels 40 mounted on the front and rear of the work table 1, and heat-bonds the hologram 41a on the surface of the card 80, 40 is rotated by receiving the power of the motor 40a to move the tape 41 to the rear, the lateral guide plate 32 of the platform 30 is pulled by the spring 34 of the drive motor 33 Vision camera 70 is located on the upper part of the vertical frame 71 mounted on one side of the lifting platform 30 in contact with the eccentric cam 33a fixed to the rotating shaft. In the position with the reference value of the shot by the card 80 that is fixed is moved along the rail groove (21a) blocks the adhesion surface (81) attached to the holographic device for operation in the control unit (2), Guide grooves 51 formed on both lower sides of the support 50 are respectively coupled to guide rails 51a fixed to the upper both sides of the movable table 60, and nuts 52 mounted on the lower portion of the support 50. When the shaft bolt 53 is screwed and rotated by the power of the motor 53a, the support 50 is moved forward and backward, Guide grooves 61 formed at both lower sides of the movable table 60 are respectively coupled to guide rails 61a fixed to the upper both sides of the working table 1, and nuts 62 mounted at the lower side of the movable table 60. When the shaft bolt 63 is screwed and rotated by the power of the motor 63a, the movable table 60 is moved in the left and right directions. The control unit 2 calculates a position and a reference value of the partitioned attachment surface 81, which photographs the card 80 with the vision camera 70, sets a correction value, and the photographed card 80 is transferred to a support table. When placed in the rail groove 50a of the support 50, the support 50 and the movable base 60 are moved back and forth, right and left by the correction value so that the mounting surface 81 of the card 80 placed on the support 50 is accurately pressed. Hologram attachment device of the plastic card, characterized in that to be adjusted to be positioned in the lower portion (31). The method of claim 1, The rod 10 is fixed to the piston rod of the cylinder 10a and enters between the guide rails 21 through the lower portion of the loading guide 20, and a moving plate 11 is formed in front of the rod 10. The rails 21a are moved along the rail grooves 21a, and the first locking pieces 12a and the second locking pieces 12b are positioned at the center of the coupling grooves 11a formed at the front and the center of the moving plate 11, respectively. The front end is protruded to the upper portion of the moving plate 11 so as to face the pin 13 so that the first catching piece 12a and the second catching piece 12b protrude from the card slot 80, respectively. Is moved while pushing through, and the guide piece 14 which is lifted by the lifting cylinder 14a is mounted at the lower part of the moving plate 11 so that the guide piece 14 is raised and erected when the moving plate 11 is reversed. The lower ends of the first and second locking pieces 12a and 12b are pushed to support the rail grooves 21a while the front ends of the first and second locking pieces 12a and 12b are rotated downward about the pins 13. On the card 80 Hologram attachment device of a plastic card, characterized in that configured to be retracted without contact. The method according to claim 1 or 2, A viewing window 72 is mounted to the lower portion of the vision camera 70, and lamps 73 are fixed to a case 72a surrounding the viewing window 72 to irradiate bright light to the card 80 placed below. Hologram attachment device for a plastic card, characterized in that to clearly capture the (80) so that the position of the attachment surface 81 can be accurately identified.

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