JP2003136143A - Storing rack for a bender die - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a storing rack for a bender die facilitating both storing and taking-out of the bender die, inspection and arrangement of the bender die and applied for rationalization of storage and management of the bender die. SOLUTION: There is provided a storing rack for a bender die constructed such that a sliding rail 10 comprising a C-shaped channel is set in a telescopic manner into a fixed rail 9 composed of the C-shaped channel to form an extension or retraction rail; a punch holder 22 composed of the C-shaped cannel is fixed in a groove 13 of the sliding rail 10 at the forward-most stage; a rack having the other rack is formed and the extension or retraction rail is fixed onto the rack side by side through the fixed rail 9; the punch 20 is pulled out of the rack through extension or retraction of the sliding rail 10 and the punch 20 is stored in the rack through extension or retraction of the sliding rail 10.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bender die used in a bender for sheet metal bending, which is a kind of machine tools, that is, a means for accommodating a punch and a die.

[0002]

Bending machines for sheet metal bending are machine tools for bending sheet metal with a punch and a die, and are mainly used for bending thin and long sheet metal such as L-shaped bending and arc-shaped bending. It requires a large number of bender dies according to the diameter and length of the machine, and one factory must own a large number of punches and dies.

[0003]

However, conventionally, these punches and dies are randomly installed in parallel on a loading platform in a factory through appropriate supporting pillows, and it is difficult to properly store and manage the dies of the same vendor. At present, there is a problem in that a large occupied space is required especially for storing the mold, the efficiency of the mold storage and removal work is poor, and the safety is poor.

[0004]

SUMMARY OF THE INVENTION The present invention is a bender die which is capable of properly solving the above problems and properly storing and managing the bender die in the equipment factory of the bender for sheet metal bending. It is intended to provide a storage rack of.

The storage rack of the bender mold has a telescopic rail formed by nesting a sliding rail made of a C-shaped channel on a fixed rail made of a C-shaped channel, and a C-shaped groove is formed in a groove of the frontmost sliding rail. A die holder composed of channels is attached, and a punch or die forming a bender die is placed in the groove of the die holder.

On the other hand, a rack having a shelf is formed, and the telescopic rails are mounted in parallel on the shelf with fixed rails, and the bender die is pulled out of the rack by the extension of the sliding rails, and the sliding is performed. The bender mold is housed in the rack by contraction of the rail.

The mold holder is replaceably attached to the frontmost slide rail by screwing.

According to the present invention, the entire length of the bender mold can be pulled out from the rack, or the entire length of the bender mold can be stored and held in the rack, facilitating storage and removal of the bender mold, and inspection and organization. It can contribute to rationalization of storage and management of vendor molds.

Also, since the bender mold is used on the upper and lower multi-stage shelves in which the telescopic rails are arranged side by side, the racks can be stacked in two stages or three stages according to the increase in the number of molds used in the factory. Store a large number of vendor molds in a limited space
Can manage.

Further, the rack has a box structure, and the bender mold is shielded so that a dustproof and rustproof structure can be easily adopted.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to FIGS.

The rack 1 has a box shape defined by a bottom plate 2, left and right side plates 3 and 4, a top plate 5 and a back plate 6, and is open on the front side. To be installed.

For example, the shelf 7 is formed by a shelf plate that partitions the inside of the rack 1, or a plurality of support bars 8 are horizontally crossed at a front and rear interval as shown in the drawing to form the shelf 7. Therefore, the support bars 8 are open vertically and communicate with each other.

On the other hand, a fixed rail 9 consisting of a C-shaped channel
The sliding rail 10 composed of C-shaped channels is formed into a telescopic structure to form a telescopic rail.

The C-shaped channels, that is, the fixed rails 9 and the sliding rails 10, at least the bottom strip 11 and the side strips which are erected from the left and right side edges of the bottom strip 11 so as to face each other in the longitudinal direction. And 12 to define a groove 13 which is open in the longitudinal direction on the upper surface. In this C-shaped channel, a single metal strip is integrally bent into the above shape.

For example, in the case of a telescopic rail having a three-stage pulling structure as shown in the drawing, a middle slide rail 10 is nested inside the fixed rail 9 and the front slide is carried inside the middle slide rail 10. Nest the rails 10. Therefore, the middle slide rail 10 is guided by the fixed rail 9 and expands and contracts, and the front slide rail 10 is expanded and contracted by the middle slide rail 10. In other words, each sliding rail 10 is housed in the fixed rail 9 and contracts, or is pulled out from the fixed rail 9 and extends. This telescopic rail is the groove 13 of each rail 9, 10.
Are all open upwards.

A guide is provided by projecting a slider 14 on a side strip 12 of the sliding rail 10 nested in the fixed rail 9 and providing the slide 14 on the side strip 12 of the fixed rail 9. Groove 1
5 to set an extended sliding stroke with respect to the fixed rail 9, that is, to function as a stopper.

Similarly, between the front-stage sliding rails 10 nested in the middle-stage sliding rails 10, the middle-stage sliding rails 10 are engaged in the movement process of the front-stage sliding rails 10 and the latter of the former case. A stopper 16 for setting the extension sliding stroke is provided. For example, the stopper 16 is provided with notches or cut-and-raised pieces on the left and right side strips 12 to engage with each other in the extension sliding process. Instead of the guide groove 15 and the slider 14, a stopper 16 formed by the notch or cut and raised piece can be used.

The telescopic rail can be formed by at least one fixed rail 9 and one sliding rail 10.

The fixed rail 9 and the middle slide rail 10
The inward flanges 35 project from the upper ends of the left and right side strips 12 so that the inward flanges 35 are vertically overlapped with each other so that the middle slide rail 10 with respect to the fixed rail 9 is in the upward direction, that is, the groove 13 is formed. Prevents displacement in the release direction and ensures linear expansion and contraction. Similarly, middle slide rail 1
A displacement in the upward direction of the front-stage slide rail 10 with respect to 0, that is, in the groove 13 releasing direction is prevented, and linear expansion and contraction movement is secured.

At the same time, the inward flange 35 receives the weight of the bender mold when each slide rail 10 is pulled out from the fixed rail 9 and extended, and keeps the slide rail 10 in a straight line state.

Thus, a plurality of fixed rails 9 of the above-mentioned telescopic rails are horizontally installed in the front-rear direction on the support bar 8 forming the shelf 7 of the rack 1, and a plurality of the fixed rails 9 are arranged side by side in the left-right direction. Attach to the support bar 8. Therefore, the telescopic rails are attached in parallel with the fixed rails 9 on the shelf 7.

For example, a screw 17 projecting downward from the bottom strip 11 of the fixed rail 9 is integrally provided, while a long hole 18 extending in the longitudinal direction is provided in the support bar 8 and the long hole 18 is provided. The fixed rail 9 is fixedly mounted on the support bar 8, that is, the shelf 7 by inserting the screw 17 into the above and fastening it with the nut 19.

The screw 17 is mounted by selecting an arbitrary position of the extension length of the long hole 18, and by selecting the mounting position, the spacing between the telescopic rails is set arbitrarily.

A die holder made of a C-shaped channel is mounted in the groove 13 of the slide rail 10 at the frontmost stage, and a punch 20 or a die 21 for forming a bender die is placed in the groove 26 of the die holder. The configuration is Therefore, the die holder comprises the punch holder 22 and the die holder 23.

The C-shaped channels forming the punch holder 22 and the die holder 23 are, as described above, at least the bottom strip 24 and the left and right side edges of the bottom strip 24 facing each other in the longitudinal direction. A groove 26 that has a raised side strip 25 and that is open on the upper surface in the longitudinal direction.
Is defined. In this C-shaped channel, a single metal strip is integrally bent into the above shape.

The die holder 23 is a C-shaped channel composed of a bottom strip 24 and a side strip 25 having a groove shape for accommodating the entire die 21 having a substantially rectangular cross section.

The punch holder 22 is a C-shaped channel composed of a bottom strip 24 and a side strip 25 having a groove shape for accommodating the mounting flange 27 at the base of the punch 20 without looseness. A punch support plate 28 is bent sideways from at least one of the side strips 25 of 22 to support the mounting flange 27 and the step portion of the punch main body on the punch support plate 28 to prevent tilting. Therefore, the punch 20 is housed in the groove 26 while protruding upward from the opening surface of the punch holder 22.

The die holder, that is, the punch holder 2
2 and the die holder 23 to the above-mentioned frontmost slide rail 10
Again, it is replaceable by screwing. More specifically, for example, the mounting holes 29 are provided at intervals in the bottom strips 24 of the holders 22 and 23, and the mounting holes 30 corresponding to the mounting holes 30 are provided in the bottom strips 11 of the slide rail 10 at the frontmost stage. , A screw 31 such as a countersunk screw is screwed into both the mounting holes 29 and 30, and the holder 2 is attached to the slide rail 10 at the front stage.
Attach 2, 23 detachably.

By extending the sliding rail 10, the bender die (punch 20 or die 21) is pulled out from the front opening of the rack 1, and the sliding rail 10 is contracted to fix the sliding rail 10 to the fixed rail. Accommodated in 9
Therefore, the mold holder and the bender mold are housed in the rack 1.

At the front end of the slide rail 10 at the frontmost stage,
A handle such as a pull-out operation plate 34 is integrally provided from the front end of the bottom strip 11 so that an operator can conveniently perform extension and contraction work using the operation plate 34 as a clue.

On the bottom surface of the rack 1, stand projections 32 are provided at four corners of the rack 1 so as to project downward.
Install it on the floor in the factory with 2. On the other hand, mortise holes 33 for receiving the stand projections 32 are provided at the four corners of the upper surface of the rack 1.

As a result, another unit rack 1 is stacked on the unit rack 1 installed on the floor of the factory, and the stand projection 32 of the upper rack 1 is fitted into the tenon hole 33 of the lower rack 1. In this case, a plurality of unit racks 1 are stacked in multiple stages to cope with an increase in the number of punches and dies 20, 21 held.

[0034]

According to the present invention, it is possible to facilitate the storage and removal of the bender mold, the inspection and the tidying, and the rationalization of the storage and management of the bender mold.

Further, it is possible to store and manage a large number of vendor molds held in a factory in a limited space.

Further, by making the rack into a box structure and blocking the bender mold, a dustproof and rustproof structure can be easily achieved.

[Brief description of drawings]

FIG. 1 is a perspective view showing a telescopic rail, a mold holder, and a bender mold in a telescopic state of the telescopic rail.

FIG. 2 is a plan view showing a storage rack of a bender mold equipped with the above-mentioned telescopic rails with the top plate removed.

FIG. 3 is a front view of the rack, illustrating a state in which the rack is stacked in multiple stages.

FIG. 4 is a cross-sectional view of a telescopic rail equipped with a punch holder.

FIG. 5 is a sectional view of a telescopic rail equipped with a die holder.

[Explanation of symbols]

1 rack 2 Bottom plate 3,4 Left and right side plates 5 Top plate 6 backboard 7 shelves 8 support bars 9 Fixed rail 10 Sliding rail 11 Bottom strip 12 side strips 13 groove 14 Mochi 15 Guide groove 16 stopper 17 screw 18 long holes 19 nuts 20 punches 21 die 22 Punch holder 23 Die holder 24 Bottom strip 25 Side strip 26 groove 27 mounting flange 28 Punch support plate 29 mounting holes 30 mounting holes 31 screw 32 Protrusion for stand 33 mortise 34 Drawer operation board 35 Inward flange

Claims (2)

[Claims] 1. A mold holder having a fixed rail made of C-shaped channels and a slide rail made of C-shaped channels being nested to form an extendable rail, and the C-shaped channels being formed in the groove of the frontmost slide rail. And a punch or die for forming a bender die is housed in the groove of the die holder, and a rack having a shelf is formed on the other side, and the telescopic rail is fixed on the shelf by a fixed rail. A bender mold is characterized in that the bender mold is attached in parallel, the bender mold is pulled out of the rack by extension of the slide rail, and the bender mold is housed in the rack by contraction of the slide rail. Storage rack. 2. The storage rack for a bender die according to claim 1, wherein the die holder is replaceably attached to the frontmost slide rail by screwing.