KR200322571Y1 - The automatic pin inserting machine - Google Patents

Abstract

The present invention provides an insert inserter for automatically inserting an insert nut (N) into a monitor case (C), etc .: A mold jig that firmly supports the monitor case (C) in a parallel state and has a transfer cylinder (11). 10; A pressure loading part installed on an upper portion of the mold jig 10 and having a cushion cylinder 22, a guide rod 23, and a pad 24; A pressurizing operation part connected to the transfer cylinder 11 of the mold jig 10 and having a supply jig 31 and an operation cylinder 32; A product supply unit for automatically supplying insert nuts N on the supply jig 31 by a predetermined quantity, and having a chute 41 and a feeder 42; And it characterized in that it comprises a control box 50 for operating and controlling all the series of operations sequentially.

Therefore, the present invention fully inserts the insert nut into the monitor case and the like, and performs a simple inserting operation quickly, thereby stably supplying inserts to lower the defect rate of the product and improving work efficiency and productivity. Provide effect.

Description

Automatic insert inserter

The present invention relates to an automatic insert inserter. More specifically, the process of fully inserting the insert nut into a monitor case, etc. completely reduces the defect rate of the product by stably supplying the insert while quickly performing the inserting operation with a simple operation. The present invention relates to an automatic insert inserter that can improve work efficiency and productivity.

In general, in order to manufacture a monitor (notebook, LCD, etc.), a process of inserting an insert nut or the like into a monitor case formed by injecting resin into a mold is dependent on manual labor. However, in the case of the manufacturing industry that has to deal with a large amount of production at the same time, this method doubles the worker's labor and increases the defect rate of the product due to the deterioration of concentration due to repetitive work. The same profitability deteriorated.

In addition, when the size of the injection molded product is large, it is possible to insert the inserter while the operator visually identifies it.However, in the case of very small injection molded product, it is difficult for the worker to check the position of the product. The problem of falling productivity occurred.

To this end, in the past, a machine for inserting an insert nut into an injection-molded product has appeared, but a long loading time for supplying an insert nut to an injection-molded product leads to a decrease in production, resulting in a decrease in the amount of work and productivity of the machine. This was followed by a plunge in the value of utility. In addition, there is a problem that the defective rate of the product is increased, such as a malfunction of the machine occurs because the supply of the insert nut is inserted into the injection molding is not made stable.

Accordingly, the present invention is to fundamentally solve the conventional problems as described above, by fully automating the process of inserting the insert nut into the monitor case and the like, and stably supplying the insert while quickly performing the inserting operation with a simple operation. The aim is to provide an automatic insert inserter which can reduce the failure rate of the product and improve the efficiency and productivity of the work.

1 is a configuration diagram showing the main configuration of the insert inserter according to the present invention from the front.

Figure 2 is a block diagram showing the main configuration of the insert inserter according to the present invention in a plane.

Figure 3 is a block diagram showing a product supply in the insert inserter according to the present invention.

Figure 4 is a block diagram showing a pressure loading portion in the insert inserter according to the present invention.

Figure 5 is a block diagram showing a pressing operation part in the insert inserter according to the present invention.

Figure 6 is a block diagram showing an operating state of the insert inserter according to the present invention.

In order to achieve this object, the present invention provides an insert inserter for automatically inserting an insert nut (N) into a monitor case (C), such as: a solid support for the monitor case (C) in a parallel state, and a transfer cylinder (11). Mold jig 10 having a; A pressure loading part installed on an upper portion of the mold jig 10 and having a cushion cylinder 22, a guide rod 23, and a pad 24; A pressurizing operation part connected to the transfer cylinder 11 of the mold jig 10 and having a supply jig 31 and an operation cylinder 32; A product supply unit for automatically supplying insert nuts N on the supply jig 31 by a predetermined quantity, and having a chute 41 and a feeder 42; And it characterized in that it comprises a control box 50 for operating and controlling all the series of operations sequentially.

The pressure loading part of the present invention is connected to the cushion cylinder 22 connected to the frame 21, the guide rod 23 for fixing the cushion cylinder 22 to face each other, the guide rod 23 and the cushion cylinder 22. And a pad 24 mounted and vertically moved by the cushion cylinder 22.

The pressurizing actuating part of the present invention is connected to the chute 41 and is provided with a feed jig 31 having a flow path 31a of the insert nut N, and a preheater 33 which preheats the feed jig 31 at a constant temperature at all times. ), An inserter 34 installed on the flow path 31a of the supply jig 31 to insert the insert nut N, and an operation cylinder 32 connected to the inserter 34 to move back and forth. Equipped.

At this time, the pressing operation part is mounted on the pair of rails 35 at the bottom, and supported by the guide block 36 at both sides.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment according to the present invention.

1 is a block diagram showing the main configuration of the insert inserter according to the present invention from the front, Figure 2 is a block diagram showing the main configuration of the insert inserter according to the present invention in plan view, Figure 3 is an insert according to the present invention It is a block diagram showing a product supply part in an inserter.

The present invention relates to an automatic insert inserter having a mold jig 10, a pressure loading part, a pressure operation part, a product supply part, a control box 50, etc. on a main body, and an insert nut (N) on a monitor case (C). Automatically insert The system consists of the above main series of devices and the whole process is automatically performed by the controller. The start button 2 for operating the automatic insert inserter 1 is installed at the top of the main body to increase space utilization.

The mold jig 10 of the present invention includes a transfer cylinder 11, and firmly supports the monitor case C in a parallel state. The mold jig 10 has a rectangular shape and is formed in a size slightly smaller than the size of the monitor case C, so that the mold jig 10 may be seated in the intermediate form with the monitor case C. The transfer cylinder 11 provided in the mold jig 10 is installed at the lower end of the mold jig 10 to transfer a pressurizing operation unit to be described later. Both sides of the mold jig 10 are provided with the non-described buffering holes 12. The buffer port 12 serves to cushion the pressurizing operation unit which is transported by the operation of the transfer cylinder 11.

The pressure loading part of the present invention includes a cushion cylinder 22, a guide rod 23, and a pad 24, and is installed on the mold jig 10. The pressure loading part is installed on the upper part of the mold jig 10 so that the up and down movement is possible. The cushion cylinder 15 and the pad 24 provided in the pressure loading part prevent the monitor case C seated on the mold jig 10 of the present invention from being separated and flowed. do.

The pressurizing operation part of the present invention includes a supply jig 31 and an operation cylinder 32, and is connected to the transfer cylinder 11 at both sides of the mold jig 10. The pressurizing operation part is installed at both sides of the mold jig 10 and is moved left and right by the transfer cylinder 11. Pressurizing operation unit to insert the insert nut (N) into the monitor case (C) on the mold jig 10 while moving the set stroke distance left and right, the configuration and operation state according to this will be described in detail with reference to FIG.

The product supply unit of the present invention has a chute 41 and a feeder 42, and automatically supplies the insert nut (N) by a predetermined amount on the supply jig (31). The product supply part is connected to one side of the chute 41 while storing a plurality of insert nuts (N) feeder 41 which is sent down to the chute 41 one by one, the other side of the chute 41 flow of the insert nut (N) It is connected to each other with a supply jig 31 having a path 31a. Here, the insert nut N, which is not described with reference numeral 43 for feeding the chute 41 from the chute 41 to the feed jig 31, is a feed cylinder that operates to feed the flow path of the feed jig from the chute. The supply cylinder 43 serves to supply the insert nuts N supplied from the chute 41 one by one onto the flow path 31a of the supply jig 31.

In addition, the insert nut (N) in the chute 41 is inserted into a straight groove, laminated and transported. Chute 41 is divided into two, which is installed so as to be separated to remove the accumulated tolerance of the insert nut (N) supplied by a predetermined quantity supplied from the feeder 42, both sides of the chute 41 Install multiple joining holes to adjust the mounting position.

In addition, the feeder (feeder) used in the present invention is easy to install even in a narrow place, it is preferable to use a parts feeder (lower power consumption) and easy to adjust the speed (parts feeder). The part feeder is a vibratory feeder, which is a kind of work alignment supply device to have a fixed direction and posture so that the robot can handle the work in the insert molding automation system.

The control box 50 of the present invention operates and controls all the series of operations sequentially. The control box 50 is connected to each of the main components to control the operation in accordance with the set operation, and is installed near one side of the main body. The main components include the pressure loading part, the pressure operating part and the product supply part. The control box 50 also has a single operation switch 51 for stepwise operation of the main components. The single operation switch 51 is an input means for stepwise operation of the main components. In addition, the on / off key to interrupt the power supply, the emergency stop key to immediately stop the process of inserting the insert nut, the thermometer expressing the preheating temperature of the supply jig, and the automatic / adjustment process of the insert inserter. Various control keys such as a manual key are provided.

Figure 4 is a block diagram showing an enlarged pressure loading portion in the insert inserter according to the present invention.

The pressure loading part of the present invention is connected to the cushion cylinder 22 connected to the frame 21, the guide rod 23 for fixing the cushion cylinder 22 to face each other, the guide rod 23 and the cushion cylinder 22. And a pad 24 mounted and vertically moved by the cushion cylinder 22. The pressure loading part is provided with a frame 21 so as to be positioned above the rear end of the mold jig 10. The cushion cylinder 22 is interposed on the frame 21 so that the guide rods 23 are fixed to both sides on the basis of the cushion cylinder 22.

In addition, the lower end of the cushion cylinder 22 and the guide rod 23, the pad 24 is fixed to be mounted on the guide rod 23 to move up and down, the pad 24 is transferred to the cushion cylinder 22 in the center To receive power. Frame 21 is provided with an oilless bearing in the sliding portion in contact with the guide rod 23 so that the vertical movement of the pad 24 smoothly. Accordingly, the pressure loading part prevents the monitor case C seated on the mold jig 10 through the pad 24 connected to the cushion cylinder 22 and the guide rod 23 due to the operation of the machine. do.

Figure 5 is a block diagram showing a pressing operation part in the insert inserter according to the present invention.

The pressurizing actuating part of the present invention is connected to the chute 41 and is provided with a feed jig 31 having a flow path 31a of the insert nut N, and a preheater 33 which preheats the feed jig 31 at a constant temperature at all times. ), An inserter 34 installed on the flow path 31a of the supply jig 31 to insert the insert nut N, and an operation cylinder 32 connected to the inserter 34 to move back and forth. Equipped. The pressurizing operation part supplies the insert nut N supplied through the chute 41 through the flow path 31a of the supply jig 31, and inserts the supplied insert nut N through the operation of the operation cylinder 32. The machine 34 moves forward and is inserted into the insertion hole into which the insert nut of the monitor case C is to be inserted.

In addition, the supply jig 31 is always maintained at a constant temperature (280 ° ~ 300 °) by the preheater 33 is connected to one side. When the feed jig 31 is maintained in the preheated state, the insert nut N is also preheated, and thus it is easy to be inserted and fixed in the monitor case C formed of the synthetic resin injection product. In other words, the insert nut (N) is inserted while expanding the insertion hole of the monitor case (C) and at the same time when the insert nut (N) cools down the insertion hole is contracted to maintain a secure state.

In addition, the inserter which moves back and forth in the feed jig 31 and the actuating cylinder for operating the same are separated from each other, so that heat is not supplied to the actuating cylinder due to the preheater 33 installed in the feed jig 31. For the sake of clarity, reference numeral 37, which is not described, is provided with an elastic member for connecting the rod and the inserter 34 of the operation cylinder 32 to each other so as to operate organically without being separated. In addition, an insulating member is provided between the guide blocks 36 interposed at the rear end of the supply jig 31.

In addition, the pressing operation part is mounted on the pair of rails 35 at the bottom and supported by the guide block 36 at both sides. As shown in FIG. 4, the rail 35 extends sufficiently longer than the stroke of the supply jig 31, but the guide block 36 may be shorter than this. As shown in FIG. 4, the guide block 36 and the rail 35 are in contact with each other in a "c" shape. Since the load of the guide block 36 accommodating the feed jig 31 and the actuating cylinder 32 simultaneously acts on the rail 35 in the downward direction, when the contact portion has a rectangular cross section, the sliding resistance is minimized. Since the supply jig 31 is supported at four points by the guide block 36 and the rail 35, the operation is smooth even when using one transfer cylinder 11.

Figure 6 is a block diagram showing an operating state of the insert inserter according to the present invention.

In operation, the operation of the present invention will be described with reference to FIG. 6, but reference numerals not cited refer to FIGS. Here, for convenience of understanding, it is assumed that the feeder 24 is installed at the rear end of the chute 41 and the insert nuts N are automatically supplied one by one from the top to the bottom in FIG. 3.

In FIG. 6 (a), the monitor case C formed of a synthetic resin injection molded product is accurately positioned in a state parallel to the mold jig 10. Positioning the monitor case C accurately here means that the pressurizing actuation part is actuated to seat the insert nut C in the position where it is to be inserted. Subsequently, the start buttons 2 on both sides of the main body shown in FIG. 2 are simultaneously pressed. On the other hand, the start button 2 only works by pressing both sides at the same time. If only one start button is pressed, the safety device will be activated and the machine will not operate. Subsequently, as shown in FIG. 6, the cushion cylinder 22 is operated so that the pad 24 is operated downward by the guide rod 23 to press the monitor case C seated on the mold jig 10 so as not to flow. do.

Then, the transfer cylinder 11 located below the mold jig 10 is operated to transfer the feed jig 31 to the mold jig 10. At this time, since the feed jig 31 is supported at four points by the guide block 36 and the rail 35, the transfer operation is smoothly performed by one transfer cylinder 11. On the other hand, the supply jig 31 is positioned where the insert nut (N) is inserted into the monitor case (C) seated on the mold jig (10).

Subsequently, the insert nut N supplied through the chute 41 in FIG. 6 (b) is supplied through the flow path 31 a of the supply jig 31 to maintain the preheated state through the preheater 33. . The insert nut (N) is inserted into the insertion hole into which the insert nut of the monitor case (C) is to be inserted and fixed by the operation of the operation cylinder 32 as shown in the enlarged view of FIG. 6 (b). .

Subsequently, the above operation is performed in the reverse order, and the main devices are placed in the original state, and at the same time, the supply cylinder 43 installed in the chute 41 is operated to insert the insert nut N into the flow path 31a of the supply jig 31. The insert nut (N) is preheated while the operator takes out the finished product (with the insert nut inserted into the monitor case) and supplies the unfinished product (insert insert nut into the monitor case). Maintain state. Accordingly, the insert nut N is inserted into the monitor case C by repeatedly performing the above process.

As such, the automatic insert inserter 1 according to the present invention fully automates the process of inserting the insert nut N into the monitor case C and the like. It reduces the defective rate of the product, and improves the efficiency and productivity of the work.

It is apparent to those skilled in the art that the present invention is not limited to the embodiments described, and that various modifications and variations can be made without departing from the spirit and scope of the present invention. Therefore, such modifications or modifications will have to belong to the utility model registration claims of the present invention.

As described above, the present invention fully inserts the insert nut into the monitor case and the like, and performs the insertion operation quickly with a simple operation, thereby stably supplying the inserts to lower the defect rate of the product, and the efficiency and productivity of the work. Provides the effect of improving it.

Claims (4)

In the insert inserter that automatically inserts the insert nut (N) into the monitor case (C), etc .: A mold jig 10 which firmly supports the monitor case C in a parallel state and includes a transfer cylinder 11; A pressure loading part installed on an upper portion of the mold jig 10 and having a cushion cylinder 22, a guide rod 23, and a pad 24; A pressurizing operation part connected to the transfer cylinder 11 of the mold jig 10 and having a supply jig 31 and an operation cylinder 32; A product supply unit for automatically supplying insert nuts N on the supply jig 31 by a predetermined quantity, and having a chute 41 and a feeder 42; And Automatic insert inserter, characterized in that comprises a control box (50) for operating and controlling all the series of operations sequentially. The method of claim 1, The pressure loading unit is mounted to the cushion cylinder 22 connected to the frame 21, the guide rod 23 for fixing the cushion cylinder 22 to face each other, the guide rod 23 and the cushion cylinder 22. Automatic insert inserter characterized in that it comprises a pad 24 for vertical movement by the cushion cylinder (22). The method of claim 1, The pressurizing operation part is connected to the chute 41 and the supply jig 31 having the flow path 31a of the insert nut N, and the preheater 33 which preheats the supply jig 31 at a constant temperature at all times. And an inserter 34 installed on the flow path 31a of the supply jig 31 to insert the insert nut N, and an operation cylinder 32 connected to the inserter 34 to move back and forth. Auto insert insert, characterized in that. The method of claim 1 or 3, The pressurizing operation part is mounted on a pair of rails (35) at the bottom, automatic insert inserter, characterized in that supported by the guide block (36) on both sides.