KR20060018914A - Rotating type loading and unloading system of hot press - Google Patents

Abstract

The present invention relates to a rotary loading and unloading system of a molding press, comprising: a carrier plate on which a molding object or molding is seated; A carrier plate elevating device for raising or lowering the carrier plate to a predetermined height; A carrier plate forward and backward device for advancing the carrier plate lifting device forward and backward a predetermined distance; Carrier for inverting and rotating the carrier plate forward and backward at a predetermined angle about the rotation axis to load and unload the carrier plate to each of the at least one pair of one side press and the other side forming press installed in pairs facing each other Plate rotator; And a carrier plate reciprocating transfer device for reciprocating the carrier plate rotating device for a predetermined section so that the carrier plate can reciprocate to the molding press external entry waiting position or the molding press external drawing waiting position. Therefore, it is possible to increase the utilization and efficiency of the equipment layout space, to facilitate the alignment of the molding press and the loading and unloading system, to maintain the alignment state to prevent product defects, stop the ground of the factory, etc. This is unnecessary and has the effect of ensuring the space on the ground between the molding press and the molding press facing each other to facilitate the access and movement of the operator during management and repair.

Description

Rotating type loading and unloading system of hot press}

1 is a front view showing a state in which a reversal frame of a rotary loading and unloading system of a molding press according to an embodiment of the present invention is waiting toward one molding press direction.

FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1.

FIG. 3 is a front view illustrating a state in which a carrier plate is loaded and unloaded on one side forming press of FIG. 1.

4 is a front view showing a state in which the inverted frame is inverted and waiting to face the other forming press direction of the rotary loading and unloading system of the forming press of FIG. 1.

FIG. 5 is a front view illustrating a state of loading and unloading a carrier plate on the other side forming press of FIG. 4.

(Description of Major Symbols in the Drawing)

1: one side molding press 2: the other side molding press

3: carrier plate 4: carrier plate elevating device

5: carrier plate forward and backward device 6: carrier plate rotating device

7: carrier plate reciprocating feeder 8: rotating shaft

9: roof conveying rail 10: side conveying rail

11: mobile truck 12: feed motor

13: wheel 14: reverse motor

15: reverse frame 16: bearing

17: forward and backward motor 18: forward and backward frame

19: screw rod 20: forward and backward guide

21: eccentric rotary cam 22: cam drive motor

23: lifting frame 24: lifting guide

25: carrier plate support 26: fine height adjustment device

27: height adjustment bolt 28: housing

29: fixing nut 30: air floating device

31: air hole 32: air blowing line

33: air valve 34: air supply device

The present invention relates to a rotary loading and unloading system of a molding press, and more particularly, the molding object is loaded into each of the one side molding press and the other side molding press facing each other, and after completing the molding, the molded article is unloaded. A rotary loading and unloading system of a loadable forming press.

In general, a plurality of molding presses (PCB Laminating hot press) for forming a variety of electronic components such as a printed circuit board is formed at a predetermined interval, and when the molding object such as a circuit board is seated therebetween to form the molding object at a constant temperature. It consists of a heat generating plate and cylinders laminated to each other by applying a constant pressure to the heat generating plate.

The loading and unloading system of a conventional molding press for loading a molding object between the heating plate and the heating plate, or unloading a molded product between the heating plate and the heating plate, includes a carrier plate on which the molding object or the molding is seated, and A carrier plate latching device for hanging up a carrier plate, a carrier plate forward and backward device for advancing the carrier plate latching device back and forth a predetermined distance, and the carrier plate forward and backward device for reciprocating a predetermined section to a loading station / molding press / unloading station It is a structure provided with the carrier plate reciprocating feeder.

In particular, the carrier plate reciprocating device of the loading and unloading system of a conventional molding press is installed to enable reciprocation by a transfer rail installed on the ground or floor of a factory and wheels moving along the transfer rail. It is a structure comprised by the movement trolley and the said movement trolley, and the feed motor which drives the said wheel.

However, the conventional loading and unloading system of the molding press is formed on the ground or the floor of the factory separately from the molding press, and is formed separately from the molding press because the molding press is separately installed. In order to load and unload the molding object or the molding in the correct position inside, it is very cumbersome to arrange the connection position of the molding press and the loading and unloading system. When the parts collide with each other, the transfer operation fails, or there is a problem such as a defective product.

In addition, the loading and unloading system of a conventional molding press, in which the transfer rail or other devices are installed at the bottom of the factory, is required to flatten the factory ground or attach various fixing parts to the factory ground. There was a need for cumbersome installation work, and it was difficult for a manager or repairman to walk or access the ground of the factory.

In addition, the loading and unloading system of a conventional molding press is difficult to install a plurality of molding press facing each other with a loading and unloading device in between, so that only one side of the loading and unloading system is installed side by side so that only one side of the loading and unloading system As a result, the number of molding presses that can be connected is small, and there is a problem in that the space on the line layout of the factory cannot be effectively utilized.

An object of the present invention for solving the above problems, by using a carrier plate rotating device to arrange a plurality of molding presses to face each other to increase the utilization and efficiency of the installation space space, the transfer rail is a molding press It is attached to one side of the roof surface and is connected integrally so that the alignment of the molding press and the loading and unloading system is easy, and the alignment is maintained as it is to prevent product defects, the ground stop work of the factory, etc. This is unnecessary, and provides a rotary loading and unloading system of the molding press to secure the space on the ground between the molding press and the molding press facing each other to facilitate the access and movement of the operator during management and repair.

The rotary loading and unloading system of the molding press of the present invention for achieving the above object is to configure a loading and unloading system for loading the molding object into the molding press, and after completing the molding, unloading the molded molding A carrier plate, comprising: a carrier plate on which a molding object or a molded product is mounted; A carrier plate elevating device for raising or lowering the carrier plate to a predetermined height so that the carrier plate is seated on the molding press or can be separated from the molding press; A carrier plate forward and backward device for moving the carrier plate elevating device forward and backward a predetermined distance so that the carrier plate enters into or withdraws from the molding press; Carrier for inverting and rotating the carrier plate forward and backward at a predetermined angle about the rotation axis to load and unload the carrier plate to each of the at least one pair of one side press and the other side forming press installed in pairs facing each other Plate rotator; And a carrier plate reciprocating transfer device for reciprocating the carrier plate rotating device for a predetermined section so that the carrier plate can reciprocate to the molding press external entry waiting position or the molding press external drawing waiting position. do.

In addition, according to the present invention, the carrier plate reciprocating transfer device, a roof transfer rail is attached to the roof surface of each of the at least one pair or more of the molding press is installed in pairs facing each other; A side transfer rail attached to one side of the molding press; A moving trolley installed to reciprocate by wheels moving along the roof transfer rail and the side transfer rail; And a feed motor installed in the moving cart and driving the wheels.

In addition, according to the present invention, the carrier plate rotating device, the reverse motor is installed in the central portion of the roof transfer rail; An inversion frame which rotates by inverting at a predetermined angle by the rotation shaft of the inversion motor; And a bearing installed between the roof transfer rail and the inversion frame.

On the other hand, the rotary loading and unloading system of the molding press of the present invention, which is installed in the molding press, separates the carrier plate from the molding press and blows air to the lower surface of the carrier plate so as to lift it to a predetermined height. It is possible to further comprise an air-floating device.

Hereinafter, a rotary loading and unloading system of a molding press according to a preferred embodiment of the present invention will be described in detail with reference to the drawings.

First, as shown in Figure 1, the rotary loading and unloading system of the molding press according to a preferred embodiment of the present invention, after loading the molding object into the molding press (1) (2), after the molding , A loading and unloading system for unloading a molded product, which includes a carrier plate 3, a carrier plate elevating device 4, a carrier plate forward and backward device 5, and a carrier plate rotating device 6 ) And a carrier plate reciprocating transfer device (7).

Here, the carrier plate (3), as the object to be molded or molded or molded object is seated, a flat plate-shaped body of the bottom surface and a flange-type carrier plate (3) having a flange formed on the left and right sides of the body can be applied. In addition, a wide variety of carrier plates may be applied.

The carrier plate elevating device 4 also allows the carrier plate 3 to rest on the molding press 1, 2 or to be detached from the molding press 1, 2. (3) is raised or lowered to a predetermined height.

Further, the carrier plate forward and backward device 5 moves the carrier plate elevating device 4 back and forth a predetermined distance so that the carrier plate 3 enters or is drawn out of the molding press 1 and 2. It is to increase.

In particular, the rotary loading and unloading system of the molding press of the present invention comprises the carrier plate rotating device 6, wherein the carrier plate rotating device 6 is at least one paired to face each other. A predetermined angle of the carrier plate forward and backward device 5 around the rotating shaft 8 so as to load and unload the carrier plate 3 on each of the at least one side forming press 1 and the other side forming press 2. (E.g., 180 degrees) by rotating in reverse, the carrier plate rotating device 6 of the present invention allows a plurality of molding presses 1, 2 to be sandwiched by the rotary loading and unloading system of the present invention. Since they can be installed facing each other, the number of molding presses (1) and (2) that can be installed can be increased, and the space in the line layout of the factory can be utilized efficiently. It is.

In addition, the carrier plate reciprocating transfer device (7), the carrier plate (3) is a reciprocating transfer to the molding press (1) (2) external entry standby position or the molding press (1) (2) external take-out waiting position The carrier plate rotator 6 reciprocates the predetermined section so as to be possible, and includes a roof conveying rail 9, a side conveying rail 10, a moving trolley 11 and a conveying motor 12. Configuration.

Here, the roof conveying rail 9 is attached to the roof surface of each of the one side forming press 1 and the other side forming press 2 installed in pairs facing each other, and the side conveying rail 10 is the It is attached to the side of one side molding press 1.

In addition, the moving trolley 11 is installed to allow reciprocation by the wheel 13 moving along the roof transfer rail 9 and the side transfer rail 10.

In addition, the transfer motor 12 is installed in the moving trolley 11, and is configured to drive the wheels 13 to reciprocally transfer the moving trolley 11.

Thus, the roof conveying rail 9 is attached to the roof surface of the one side forming press 1 and the other side forming press 2 and connected integrally, and the side conveying rail 10 of the one side forming press 1 Since it is attached to the side and connected integrally, the alignment of the forming presses (1) and (2) and the loading and unloading system can be easily performed. Since the roof conveying rail 9 and the side conveying rail 10 are not installed on the ground of a factory, the ground stop work of a factory is unnecessary.

In addition, since the positions of the roof conveying rail 9 and the side conveying rail 10 are not located on the ground between the one side forming press 1 and the other side forming press 2 facing each other, the operator during maintenance and repair. There is an advantage in that it is possible to secure a space that can be accessed and moved in advance.

On the other hand, the carrier plate rotating device 6, the carrier plate forward and backward device 5, and the carrier plate elevating device 4 described above will be described in more detail.

As shown in FIG. 1, the carrier plate rotating device 6 includes an inversion motor 14, an inversion frame 15, and a bearing 16, and the inversion motor 14 includes: It is provided in the upper center part of the said moving cart 11, The said inversion frame 15 rotates by 180 degree inversion by the rotating shaft 8 of the said inversion motor 14, The said bearing 16 is the said It is a structure provided between the upper center part of the moving cart 11, and the said inversion frame 15. As shown in FIG.

The carrier plate forward and backward device 5 includes a forward and backward motor 17 and a forward and backward frame 18, and the forward and backward motor 17 is installed in the inversion frame 15. The forward and backward frames 18 are screwed back and forth along the forward and backward guides 20 provided on the inversion frame 15 by a screw rod 19 connected to the rotational shaft of the forward and backward motors 17. .

In addition, the carrier plate elevating device 4 includes an eccentric rotation cam 21 and a cam drive motor 22, and the eccentric rotation cam 21 is provided in the forward and backward frames 18. The cam drive motor 22 is eccentrically installed to lift up and down along the lifting guide 24 and to lift the lifting frame 23 connected to the carrier plate support 25 supporting the carrier plate 3. ) Rotates the eccentric rotation cam 21 at a predetermined angle.

Therefore, when the operation process of the rotary loading and unloading system of the molding press of the present invention will be described, as shown in FIG. 1, the inversion frame 15 is waiting toward one side of the molding press 1. 3, the forward and backward frames 18 are screwed along the threaded rod 19 by the forward and backward motor 17 of the carrier plate forward and backward device 5, and the carrier plate When the eccentric rotation cam 21 rotates eccentrically by the cam drive motor 22 of the elevating device 4, the elevating frame 23 is lowered and the carrier plate support 25 is the carrier plate 3. By loading the inside of the one-side molding press (1) will be able to perform the loading operation.

In addition, when the eccentric rotation cam 21 is eccentrically rotated by the cam driving motor 22 of the carrier plate elevating device 4 in the reverse of the above-described process, the elevating frame 23 is raised and the carrier plate is raised. A support 25 separates the carrier plate 3 from one side forming press 1 and lifts it up, and the forward and backward frame 18 is moved by the forward and backward motor 17 of the carrier plate forward and backward device 5. Unloading can be performed by screwing back along the threaded rod (19).

On the other hand, as shown in Figure 4, when loading and unloading the carrier plate 3 with the other side forming press (2), as shown in Figure 1, the reverse frame 15 is one side forming press ( 1) the air is waiting in the direction, and as shown in FIG. 4, the inversion frame 15 is rotated 180 degrees by the inversion motor 14 so that the inversion frame 15 is rotated by the other side forming press ( 2) Wait in the direction.

Subsequently, as shown in FIG. 5, the forward and backward frame 18 is screwed forward along the threaded rod 19 by the forward and backward motor 17 of the carrier plate forward and backward device 5, and the carrier plate When the eccentric rotation cam 21 rotates eccentrically by the cam drive motor 22 of the elevating device 4, the elevating frame 23 is lowered and the carrier plate support 25 is the carrier plate 3. The loading operation can be performed by seating the inside of the other side forming press (2).

In addition, when the eccentric rotation cam 21 is eccentrically rotated by the cam driving motor 22 of the carrier plate elevating device 4 in the reverse of the above-described process, the elevating frame 23 is raised and the carrier plate is raised. The support 25 separates the carrier plate 3 from the other forming press 2 and lifts it up, and the forward and backward frame 18 is moved by the forward and backward motor 17 of the carrier plate forward and backward device 5. Unloading can be performed by screwing back along the threaded rod (19).

Meanwhile, as shown in part A of FIG. 1 and in FIG. 2, the rotary loading and unloading system of the molding press of the present invention may further include a fine height adjusting device 26.

That is, the fine height adjusting device 26 is installed between the eccentric rotation cam 21 and the elevating frame 22 to enable fine height adjustment of the elevating frame 22. As shown, the height adjustment bolt 27, the housing 28 and the fixing nut 29 is configured to include.

That is, the height adjustment bolt 27 is installed so as to be free to rotate on the eccentric rotation cam 21 side, the housing 28 is installed on the lifting frame 23 side is the height adjustment bolt ( 27 is screwed and the height is finely adjusted by the forward and reverse rotation of the height adjustment bolt 27 on the basis of the height adjustment bolt 27, the fixing nut 29 is the height adjustment bolt (27) is to firmly fix the height adjustment bolt (27) so as not to loosen after fine adjustment operation.

On the other hand, the rotary loading and unloading system of the molding press of the present invention, it is possible to further comprise an air-floating device 30 in addition.

That is, as shown in FIG. 1, the air floating apparatus 30 is installed in the molding presses 1 and 2, and the carrier plate 3 is separated from the molding presses 1 and 2. High pressure air is blown on the lower surface of the carrier plate 3 so as to lift it to a predetermined height, and the air blowing line 32 and the air blowing line 32 connected to the air hole 31 are opened and closed. It may include an air valve 33 and an air tank for supplying high pressure air to the air blowing line 32, an air supply device 34 such as a blower or a compression pump.

Accordingly, by floating the carrier plate 3 with air during loading and unloading of the carrier plate 3, collision and friction between the molding press 1 and the carrier plate can be prevented, thereby reducing damage to parts and Machining defects can be prevented, and foreign matters on the surface of the molding press 1 and 2 and the carrier plate 3 can be removed to reduce the defective rate of the product.

The present invention is not limited to the above-described embodiments, and of course, modifications may be made by those skilled in the art without departing from the spirit of the present invention.

For example, various power devices such as pneumatic / hydraulic cylinders can be applied in addition to the above-described motors, and various power transmission devices such as gears and screw rods can be applied in addition to cams, belts, and pulleys. Modifications and changes are possible by those of ordinary skill in the art.

Therefore, the scope of the claims in the present invention will not be defined within the scope of the detailed description, but will be defined by the following claims and the technical spirit thereof.

As described above, according to the rotary loading and unloading system of the molding press of the present invention, it is possible to increase the utilization and efficiency of the equipment layout space, the alignment of the molding press and the loading and unloading system is easy, the alignment state is It can be maintained as it is to prevent product defects, and it is unnecessary to stop the ground of the factory, and to secure the space on the ground between the molding press and the molding press facing each other to facilitate the access and movement of workers during management and repair. It will have the effect.

Claims (7)

In constructing a loading and unloading system for loading a molding object into the molding press, unloading the molded molding after finishing molding, A carrier plate on which a molding object or molding is seated; A carrier plate elevating device for raising or lowering the carrier plate to a predetermined height so that the carrier plate is seated on the molding press or can be separated from the molding press; A carrier plate forward and backward device for moving the carrier plate elevating device forward and backward a predetermined distance so that the carrier plate enters into or withdraws from the molding press; Carrier for inverting and rotating the carrier plate forward and backward at a predetermined angle about the rotation axis to load and unload the carrier plate to each of the at least one pair of one side press and the other side forming press installed in pairs facing each other Plate rotator; And A carrier plate reciprocating transfer device for reciprocating the carrier plate rotating device for a predetermined section such that the carrier plate can reciprocate to the molding press external entry standby position or the molding press external withdrawal standby position; Rotary loading and unloading system of the molding press, characterized in that comprises a. The method of claim 1, The carrier plate reciprocating transfer device, A roof transfer rail attached to each roof surface of at least one pair of molding presses installed in pairs to face each other; A side transfer rail attached to one side of the molding press; A moving trolley installed to reciprocate by wheels moving along the roof transfer rail and the side transfer rail; And A feed motor installed in the moving cart and driving the wheels; Rotary loading and unloading system of the molding press, characterized in that comprises a. The method of claim 2, The carrier plate rotating device, An inversion motor installed at an upper center portion of the moving cart; An inversion frame which rotates by inverting at a predetermined angle by the rotation shaft of the inversion motor; And A bearing installed between the roof transfer rail and the inversion frame; Rotary loading and unloading system of the molding press, characterized in that comprises a. The method of claim 3, wherein The carrier plate forward and backward device, A forward and backward motor installed in the inversion frame; And A forward and backward frame for screwing forward and backward along a forward and backward guide installed in the inverted frame by a screw rod connected to the rotating shaft of the forward and backward motor; Rotary loading and unloading system of the molding press, characterized in that comprises a. The method of claim 4, wherein The carrier plate lifting device, An eccentric rotation cam which is lifted up and down along the lifting guide installed in the forward and backward frames, and eccentrically installed so as to lift the lifting frame connected to the carrier plate support supporting the carrier plate; And A cam driving motor for rotating the eccentric rotation cam at a predetermined angle; Rotary loading and unloading system of the molding press, characterized in that comprises a. The method of claim 5, And a fine height adjusting device installed between the eccentric rotation cam and the lifting frame to enable fine height adjustment of the lifting frame. The fine height adjustment device, the height adjustment bolt is installed to be freely rotated on the eccentric rotation cam side; A housing installed on the lifting frame side and screwed with the height adjustment bolt to finely adjust the height by forward and reverse rotation of the height adjustment bolt with respect to the height adjustment bolt; And a fixing nut for fixing the height adjustment bolt so that the height adjustment bolt is not loosened. The method of claim 1, An air-floating device installed in the molding press, for ejecting air to the lower surface of the carrier plate so as to separate the carrier plate from the molding press and lift it to a predetermined height. Rotary loading and unloading system.

Images