KR100415533B1 - A Setting Table for positioning die, punch and transfer respectively in punching former - Google Patents

Abstract

SUMMARY OF THE INVENTION The present invention provides a setting table in a high speed precision molding machine for easier and accurate setting of a position between a die block set and a punch set and a transfer set.

The setting table according to the present invention comprises: a setting frame 100 including a horizontal table; A punch set mounting unit 160 capable of horizontally moving along the LM guide 102 and having a punch set 60 mounted thereon; A transfer supporter 120 to which a transfer set 20 can be mounted; It is located between the punch set mounting unit 160 and the transfer support 120, the diblock set 40 is configured so that the block set 40 can be mounted; characterized in that it comprises a .

Such setting table can adjust the position of punch, die and transfer, which is the most important factor in high-speed precision molding, to be more accurate and easier, thereby reducing the time for changing mold and improving productivity. It is possible to improve the precision of processed products and to ensure the safety of workers.

Description

A setting table for positioning die, punch and transfer respectively in punching former}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a setting table in which a die block set, a punch set, and a transfer set can be accurately set in a high speed precision molding machine using a transfer die.

In general, the high-speed precision press processing method is composed of a die block set consisting of a plurality of molds, punches and transfers, a punch set and a transfer set, and forms a material for each stage by progressive steps by transfer. In other words, there are some complex molds ranging from simple to more than 20 processes, such as two-step molds or tandem molds, which are first pierced and notched, and then the material is transferred once more to complete the product by cutting or blanking. .

The molding process is particularly advantageous for the processing of small and medium-sized parts such as drawing molded parts. However, since the punching is performed for each mold in one die block set as well as the continuous transfer of materials, the transfer, the mold, and the punch are mutually Because of the difficulty of precise positioning of the product, the extremely high accuracy of the product was not possible to manufacture.

Up to now, setting the position of die block set, punch set and transfer set of high speed precision forming machine has been done by hand, but each set is not only heavy but also located inside the machine. The work space for decision is narrow and dangerous for workers, and the work itself is difficult. Moreover, in order to check the position of each set, it is necessary to adjust the position of each set roughly and then check it by test operation. Therefore, excessive work time is required due to repetitive and frequent on, off and test operation. This also affects the life of the machine.

In particular, when a set needs to be replaced due to a change or failure of a product, there is a problem in that a lot of time and manpower are consumed until a normal operation is performed due to a positioning operation.

The present invention has been made to solve the problem of difficult positioning of the conventional transfer, mold, punch as described above, in order to be able to manufacture a product with high precision in high-speed precision molding processing, transfer, mold, punch It is an object to provide a setting table that enables mutual positioning to be made quickly and accurately.

1 and 3 are front views showing a state in which a transfer set, a diblock set, and a punch set are mounted and separated in a setting table according to the present invention;

2 is a plan view showing a state in which a transfer set, a diblock set, and a punch set are mounted on a setting table according to the present invention;

4A is a partially enlarged view illustrating a state in which a transfer set is mounted on a transfer set pedestal;

4B is a front view showing a state where positioning of the transfer set and the diblock set is completed;

4C and 4D are enlarged front and exploded perspective views of the clamp of the transfer;

5 is a side view showing the punch set 60 mounted on the punch set mounting table 140 of the setting table according to the present invention from the left side.

Fig. 6 is a front view showing a state where the transfer set, the die block set and the punch set are mounted on the high speed precision molding machine.

7 is a front view showing a state where the transfer set, the die block set, and the punch set are separated from the high speed precision molding machine.

<Description of the symbols for the main parts of the drawings>

1: Molding machine main body 10: Ram

20: Transfer Set 21: Transfer Slide

22: clamp holder 23: clamp

40: die block set 41: dice

42: die block 43: die block fixing bolt

61: Punch 62: Punch Holder

63: Punch holder fixing bolt 64, 65: Adjustment bolt

66: Punch Holder Upper Fixing Bolt

100: setting table 102: LM guide

120: transfer set support 121: positioning pin

122: centering plate 123: handle

125: fastening pin

140: diblock set placing table 141: centering jig

142: front fixing plate 143: side fixing plate

160: punch set mounting base 161: transfer member

In order to achieve the above object, the setting table of the present invention includes: a setting frame 100 including a horizontal table; It is made of a structure in which the punch set 60 can be mounted in the same way as the structure mounted on the ram 10 of a general high-speed precision molding machine, and the punch set mounting unit 160 along the LM guide 102 is formed at a lower portion thereof. A punch set mounting unit (160) composed of a conveying member (161) for conveying right and left; A die block mounting table (140) positioned between the punch set mounting unit (160) and the transfer supporter (120) and configured to allow the die block set (40) to be mounted thereon; It is characterized in that it comprises a; transfer set 20, the transfer support 120 which can be mounted.

Hereinafter, described in detail by the accompanying drawings of the present invention.

The state in which the transfer set 20, the die block set 40 and the punch set 60 are mounted to the setting table according to the present invention is shown in Figs. 1 to 2, and Fig. 3 shows that the sets are set according to the present invention. Front view showing a state separated from the table.

4A is a partially enlarged view showing a fastening portion between the transfer set 20 and the transfer support 120. FIG. 4B is a left side view of the setting table in which the positioning of the transfer set 20 and the diblock set 40 is completed. 4C is an enlarged front view of the clamp of the transfer, and FIG. 4D is an exploded perspective view of the clamp of the transfer.

The transfer set pedestal 120 of the setting table according to an embodiment of the present invention shown in Figures 1 to 3 can fasten the transfer set 20 by a fastening pin 125 actuated by the air cylinder 124. The receiving portion 126 is provided, and the pin hole 128 is formed in the centering plate 122 below the receiving portion 126 at the same interval as the center of the mold. The groove is formed to be fitted with a positioning pin 121 which serves as a scale for accurately checking the position of the clamp 23 of the transfer set 20. This configuration is shown in detail in FIG. 4A, which is a partially enlarged view showing the fastening portion between the transfer set 20 and the transfer pedestal 120.

In addition, a lower portion of the centering plate 122 is provided with a screw handle 123 may separate the centering plate 122 from the pedestal 120.

Three reference pins 147 are formed on the diblock set placing table 140, which is located between the punch set mounting unit 160 and the transfer supporter 120, on which the diblock set 40 is mounted. On the opposite side of the pin 147 is formed a front fixing plate 142 and the side fixing plate 143 is made to fix the die block set 40 with a bolt.

The punch set mounting unit 160 is formed so that the punch set 60 can be mounted in the same way as the structure of the machine body, and the punch set mounting unit 160 is transported to the lower side along the LM guide 102 at the lower part thereof. The conveying member 161 is provided. That is, the punch set 60 is configured as shown in FIG. 5 to be fixed to the punch set mounting unit 160 by the upper fixing bolt 63b and the lower fixing bolt 63a.

Referring to the operation and effect of the setting table of the present invention having such a configuration as follows.

First, the setting process of the transfer set 20 will be described in detail.

After separating the transfer set 20 from the molding machine main body 1, the projection 30 of the separated transfer set 20 is inserted into the receiving portion 126 of the transfer set pedestal 120, and the air cylinder 124 By operating the fastening pin 125 is inserted into the groove 31 formed in the side surface of the protrusion 30 of the separated transfer set 20 to install the transfer set (20). In addition, the centering plate 122 having the pinhole 128 formed at the same interval as the center of the mold to be rotated to be fixed is fixed to the lower portion of the transfer set pedestal 120 by the handle 123.

After this installation, the positioning pin 121 is inserted into the pin hole 128 to check whether the center of the clamp of the transfer set 20 fits correctly with the positioning pin 121. If the position is not exactly matched, as shown in FIGS. 4C and 4D, the adjustment bolt 24 of the clamp and the adjustment bolt 26 of the clamp holder may be adjusted to exactly match the center of the positioning pin 121. Will be. In other words, centering one side of the positioning pin 121 while loosening the adjusting bolt 26 and loosening the adjusting bolt 24 of the clamp for fixing the clamp 23 to the clamp holder 22. The clamp 23 is made by fixing the adjusting bolt 24 of the clamp and the adjusting bolt 26 of the clamp holder while the groove of the clamp 23 is in close contact with the positioning pin 121. Two clamps make up a set.

Next, the setting operation of the punch set 60 will be described in detail.

The die block set 40 to be applied to the process is placed on the die block set table 140, and then adhered to the three reference pins 147 formed on the mount table 140. ) Is fixed to the front block set plate 142 and the side fixing plate 143 by bolts to fix the die block set (40). At this time, the diblock set 40 must be in close contact with the three reference pins 147. 2 shows the positions of the three reference pins 147, which are formed in the diblock mounting table 140, and fixedly determine the position of the diblock set 40.

In addition, the punch set 60 corresponding to the die block set 40 is fixed to the punch set mounting unit 160 by the upper fixing bolt 63b and the lower fixing bolt 63a as shown in FIG. 5.

When the preparation for positioning is completed as described above, the punch set mounting unit 160 is moved along the LM guide toward the die block set 40 to determine whether the center of each mold coincides with the center of each punch corresponding thereto. You will be confirmed.

If the center of each punch 61 does not coincide with the center of the mold, the horizontal adjusting bolt 64 and the upper and lower adjusting bolt 65 formed on each punch at the top of the punch set are adjusted. The center of each punch 61 is exactly matched to the center of the mold. 5 and 6 it can be seen that the adjustment action of the horizontal adjustment bolt 64 and the vertical adjustment bolt (65). In order to center the center of the punch 61 inserted into the punch holder 62 with the center of the fixed die 41, the punch holder 62 should be adjusted up, down, left and right. At this time, the horizontal adjustment bolt 64 and the vertical adjustment bolt (65) is assembled to the punch holder 62 with a screw position of the punch holder 62 by loosening or locking the horizontal adjustment bolt 64 and the vertical adjustment bolt (65). Is fixed. The fixing pin 68 is fixed to the position of the punch holder 62 while the bolt ends of the horizontal adjusting bolt 64 and the vertical adjusting bolt 65 are in contact with the outer diameter of the fixing pin 68 in a fixed position. do.

The centering jig 141 is used to more easily check whether the center of the mold coincides with the center of the punch. Since the centering jig 141 is a known one applied to the operation of checking whether the center of the mold and the center of the punch are matched, detailed description of the centering jig 141 will be omitted in the present invention.

In this way, the transfer set 20, the die block set 40, and the punch set 60, in which the positioning of each other is completed, are detached from the setting table and mounted at respective positions of the machine main body 10, respectively. The fastening portion of the machine body for fastening each set has a structure in which the respective sets can be accurately mounted in place, so that the relative of the punch 61, the die 41, and the clamp 23 of the transfer set in the setting table is set. The center position is mounted on the main body of the apparatus without being changed. The transfer set, the die block set and the punch set are shown in detail in Figs. 6 and 7 with respect to the mounted state and the detached state of the high speed precision molding machine. Since the structure of the fastening portion of each set of the machine body corresponds to a known technique well known to those skilled in the art, it is not the technical gist of the present invention and will be omitted in the detailed description of the present invention.

As described above, the present invention allows the setting work by the conventional manual work using a setting table which is a separate working means, thereby reducing the difficulty and excessive working time due to the narrow working space inside the machine body. It can shorten and eliminate repeated trial and error for setting.

Although specific embodiments of the present invention have been described by way of example, the present invention is not limited thereto, and one skilled in the art to which the present invention pertains does not depart from the concept of the present invention. Modifications or changes in various forms are also included in the concept of the present invention.

As described above, the present invention can solve the difficulty and risk of work as well as shortening the working time for mold replacement by making the positioning between transfer, mold, and punch quickly and accurately in high-speed precision molding processing, It also has a great effect on the shortening of equipment life due to repeated machine test operation for position adjustment.

In addition, it is a very useful invention in the industry of high-speed precision press molding processing because it is possible to manufacture a product having a high precision that was not produced in the conventional molding processing.

Claims (2)

In the positioning device of transfer, transfer die and punch of high speed precision molding machine, A setting frame 100 including a horizontal table; It is made of a structure in which the punch set 60 can be mounted in the same manner as the structure mounted on the ram 10 of a general high-speed precision molding machine, and the punch holder 62 so that the center of the punch 61 coincides with the center of the mold. It has a horizontal adjustment bolt (64) and a vertical adjustment bolt (65) to adjust the lower portion of the punch set mounting unit 160, the transfer member for transferring the punch set mounting unit 160 to the left and right along the LM guide 102 A punch set mounting unit 160 composed of 161; Located between the punch set mounting unit 160 and the transfer support 120, the fixing plate 142, 143 is located in the upper surface of the three reference pins 147 and the reference pins 147 opposite to each other. A diblock mounting table 140 formed at the diblock block 40 to be mounted on the diblock set; Receiving portion 126 to fasten the transfer set 20 by the fastening pin 125, and the centering plate formed in the lower portion of the receiving portion 126, the pin hole 128 is formed at the same interval as the center of the mold (122), the adjusting bolt 24 of the clamp and the adjusting bolt 26 of the clamp holder to adjust the center of the clamp of the transfer set 20 to fit the positioning pin 121, the transfer set ( 20) can be mounted on the transfer pedestal 120; setting table of the high-speed precision molding machine, characterized in that it comprises a. The method of claim 1, wherein the centering plate 122 is Setting table of the high-speed precision molding machine, characterized in that configured to be detachable from the transfer pedestal 120 by a screw and a handle (123) formed on one end of the screw.