CN216632115U - Special bending machine die for workpieces with special shapes - Google Patents

Abstract

The utility model provides a special die for a bending machine for a workpiece with a special shape. The fixture comprises a base, the upper surface of base is fixed with the fixture block, the top sliding connection of base has the die holder, spout and notch have been seted up respectively to the outer wall of die holder. The utility model provides a special die for a bending machine for workpieces with special shapes, which is designed with a forming assembly, wherein a movable block moving up and down and a bevel block moving relatively can be used for performing special-shaped stamping movement on a metal plate, and sliding grooves and notches are formed in two sides of a die holder.

Description

Special bending machine die for workpieces with special shapes

Technical Field

The utility model relates to the technical field of bending machine dies, in particular to a special bending machine die for a workpiece with a special shape.

Background

The bending machine mould is a tool for forming and processing the plate material by the bending machine, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of an article is realized mainly by changing the physical state of the formed material, and the bending machine mould is used for enabling a blank to be a tool for forming a finished piece with a specific shape and a specific size under the action of the pressure of the bending machine.

The special mould for the bending machine in the market at present exists in the working process, the limitation of the mould is very large, the mould can not be used for bending and forming sheet metal parts in various shapes, the mould is arranged in the installation, the mould is easy to slip and shake, and the mould in the installation process can not be subjected to the problem of simple positioning stability.

Therefore, it is necessary to provide a bending machine-dedicated die for a workpiece with a special shape to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bending machine special die for a workpiece with a special shape, which solves the problems that the die is very limited, sheet metal parts with various shapes cannot be bent and molded, the die is easy to slip and shake during installation and placement, and the die cannot be simply and stably positioned during installation.

In order to solve the technical problem, the special bending machine die for the workpieces with the special shapes comprises a base, wherein a clamping block is fixed on the upper surface of the base, a die holder is connected above the base in a sliding mode, the outer wall of the die holder is provided with three sliding grooves and three notches, a forming assembly is installed inside the die holder, the outer wall of the die holder is provided with four first positioning holes, the outer wall of the base is provided with four second positioning holes, the number of the four second positioning holes is four, pins penetrate through the four first positioning holes and the four second positioning holes, and a positioning mechanism is installed inside the clamping block.

Preferably, the cross section of four pins is in a tapered configuration with a wide top and a narrow bottom, and the three notches are distributed at equal intervals relative to the outer wall of the die holder.

Preferably, the shaping subassembly is including seting up the mounting groove in the die holder upper surface, the inside bottom surface of mounting groove is fixed with a plurality of first springs, and is a plurality of the last fixed surface of first spring has the movable block, the inclined plane piece has all been laminated to the inside of mounting groove and the both sides that are located the movable block.

Preferably, the movable block forms an elastic reset structure between the first springs and the mounting groove, and both side walls of the mounting groove are of an oblique conical surface structure.

Preferably, positioning mechanism is including seting up the mounting hole in the fixture block upper surface, the second spring has been placed to the inside of mounting hole, the last fixed surface of second spring has the limiting plate, the last fixed surface of limiting plate has the locating pin, the top port of mounting hole is fixed with the baffle.

Preferably, the positioning pin forms an elastic reset structure through the second spring and the mounting hole.

Compared with the related art, the bending machine special die for the special-shaped workpiece has the following beneficial effects that:

this die design has the shaping subassembly, the movable block that adopts the up-and-down motion then can carry out special shape stamping motion to the panel beating with relative motion's bevel piece, and still be equipped with spout and notch in the both sides of die holder, compare in single mould like this, this mould can transfer the direction and carry out the shaping of bending of different shapes, and still the design has positioning mechanism, come to carry out the stationary contact to the die holder inner wall after the installation through the locating pin that has set up translational motion on traditional mould's basis, such design makes the location that the mould can be more stable before the installation, prevent that the die holder from causing the condition of skidding when the installation.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a bending machine special die for a special-shaped workpiece provided by the utility model;

FIG. 2 is a side view of the structure of FIG. 1;

FIG. 3 is a schematic view of the molding assembly of FIG. 1;

fig. 4 is a schematic cross-sectional structural view of the positioning mechanism shown in fig. 1.

Reference numbers in the figures: 1. a base; 2. a clamping block; 3. a die holder; 4. a chute; 5. a notch; 6. a molding assembly; 61. mounting grooves; 62. a second spring; 63. a movable block; 64. a bevel block; 7. a first positioning hole; 8. a second positioning hole; 9. a pin; 10. a positioning mechanism; 101. mounting holes; 102. a first spring; 103. a limiting plate; 104. positioning pins; 105. and a baffle plate.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a bending machine special die for a workpiece with a special shape according to the present invention; FIG. 2 is a schematic side view of the structure of FIG. 1; FIG. 3 is a schematic view of the molding assembly of FIG. 1; fig. 4 is a schematic sectional structure view of the positioning mechanism shown in fig. 1. The utility model provides a bender special mould for special shape work piece, the on-line screen storage device comprises a base 1, base 1's last fixed surface has fixture block 2, base 1's top sliding connection has die holder 3, spout 4 and notch 5 have been seted up respectively to die holder 3's outer wall, and the quantity of notch 5 is three, the internally mounted of die holder 3 has forming assembly 6, first locating hole 7 has been seted up to die holder 3's outer wall, and the quantity of first locating hole 7 is four, second locating hole 8 has been seted up to base 1's outer wall, and the quantity of second locating hole 8 is four, four first locating holes 7 all alternate pin 9 with the inside of four second locating holes 8, the internally mounted of fixture block 2 has positioning mechanism 10.

The cross sections of the four pins 9 are in a tapered structure with a wide upper part and a narrow lower part, the three notches 5 are distributed at equal intervals relative to the outer wall of the die holder 3, and the pins 9 can be matched more stably and firmly through the tapered structure.

The forming assembly 6 comprises a mounting groove 61 arranged on the upper surface of the die holder 3, a plurality of first springs 62 are fixed on the inner bottom surface of the mounting groove 61, movable blocks 63 are fixed on the upper surfaces of the first springs 62, and inclined blocks 64 are attached to the inner portion of the mounting groove 61 and the two sides of each movable block 63.

The movable block 63 forms an elastic reset structure between the plurality of first springs 62 and the mounting groove 61, and both side walls of the mounting groove 61 are of an oblique cone structure.

The positioning mechanism 10 comprises a mounting hole 101 formed in the upper surface of the fixture block 2, a second spring 102 is placed inside the mounting hole 101, a limiting plate 103 is fixed on the upper surface of the second spring 102, a positioning pin 104 is fixed on the upper surface of the limiting plate 103, and a baffle 105 is fixed on a port above the mounting hole 101.

The positioning pin 104 forms an elastic return structure between the second spring 102 and the mounting hole 101, and the positioning pin 104 can elastically move up and down in the mounting hole 101 by using the design that the second spring 102 is engaged with the positioning pin 104.

The working principle of the special bending machine die for the workpiece with the special shape provided by the utility model is as follows:

firstly, a user needs to install the die holder 3 before using the die holder, the lower part of the die holder 3 and the fixture block 2 are firstly calibrated during installation, then the die holder 3 is pushed into the die holder 3 in a sliding mode so that the die holder 3 slides into the upper surface of the base 1, the first spring 62 can extend and control the limiting plate 103 and the locating pin 104 to pop out during sliding, the interior of the die holder 3 is stably abutted through the popped locating pin 104, then the four first locating holes 7 and the four second locating holes 8 are calibrated, the pin 9 is inserted into the first locating holes 7 and the second locating holes 8 after calibration is completed, the pin 9 is knocked to be stabilized after matching is completed, so that the die holder 3 is completely installed, bending forming can be carried out after installation is completed, the user needs to place a metal plate on the movable block 63, a tool bit of the bending machine presses the abutting metal plate to be contacted with the movable block 63 during working, and the movable block 63 descends, then the inclined plane piece 64 of both sides can carry out the tapering and slide in the inside of mounting groove 61 and push down during the decline for trilateral shaping is contradicted, the process of bending of panel beating has just so been accomplished, can also transfer shaping subassembly 6 to the user when using, then slide in fixture block 2 to spout 4 block, notch 5 after this moment transferring can be towards the top, then on placing three notch 5 to the panel beating, then the stamping forming of wave form panel beating is accomplished in conflict decline of the tool bit of bender.

Compared with the related art, the bending machine special die for the special-shaped workpiece has the following beneficial effects that:

this mold design has forming assembly 6, the movable block 63 that adopts the up-and-down motion then can carry out special shape stamping motion to the panel beating with relative motion's inclined plane piece 64, and still be equipped with spout 4 and notch 5 in the both sides of die holder 3, compare in single mould like this, this mould can transfer the direction and carry out the shaping of bending of different shapes, and still the design has positioning mechanism 10, come to carry out the stationary contact to the die holder 3 inner wall after the installation through the locating pin 104 that has set up translational motion on traditional mould's basis, such design makes the location that the mould can be more stable before the installation, prevent that die holder 3 from causing the condition of skidding when the installation.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. The utility model provides a bender special mould for special shape work piece, includes base (1), its characterized in that: the upper surface of base (1) is fixed with fixture block (2), the top sliding connection of base (1) has die holder (3), spout (4) and notch (5) have been seted up respectively to the outer wall of die holder (3), and the quantity of notch (5) is three, the internally mounted of die holder (3) has forming component (6), first locating hole (7) have been seted up to the outer wall of die holder (3), and the quantity of first locating hole (7) is four, second locating hole (8) have been seted up to the outer wall of base (1), and the quantity of second locating hole (8) is four, four first locating hole (7) and four the inside of second locating hole (8) all alternates there is pin (9), the internally mounted of fixture block (2) has positioning mechanism (10).

2. Die special for bending machines for special shaped workpieces according to claim 1, characterized in that the four pins (9) have a cross section in a tapered configuration with a wide top and a narrow bottom, and the three notches (5) are equally spaced with respect to the outer wall of the die holder (3).

3. The die special for the bending machine for the special-shaped workpieces as claimed in claim 1, wherein said forming assembly (6) comprises an installation groove (61) formed in the upper surface of the die holder (3), a plurality of first springs (62) are fixed to the bottom surface of the interior of the installation groove (61), a movable block (63) is fixed to the upper surface of the plurality of first springs (62), and inclined blocks (64) are attached to the interior of the installation groove (61) and two sides of the movable block (63).

4. The die special for bending machine for special-shaped workpieces as claimed in claim 3, wherein said movable block (63) forms an elastic reset structure through a plurality of said first springs (62) and an installation groove (61), and both side walls of said installation groove (61) are of an oblique conical surface structure.

5. The die special for the bending machine for the special-shaped workpieces as claimed in claim 1, wherein said positioning mechanism (10) comprises a mounting hole (101) formed in the upper surface of the fixture block (2), a second spring (102) is placed inside said mounting hole (101), a limiting plate (103) is fixed to the upper surface of said second spring (102), a positioning pin (104) is fixed to the upper surface of said limiting plate (103), and a baffle (105) is fixed to the upper end of said mounting hole (101).

6. The die special for the bending machine for the special-shaped workpieces as claimed in claim 5, wherein the positioning pin (104) passes through the second spring (102) and forms an elastic resetting structure with the mounting hole (101).

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