CN213288344U - Adjustable composite stamping die - Google Patents

Abstract

The utility model belongs to the technical field of mould processing, especially, be an adjustable compound stamping die, including die holder and upper die base, die holder top welded mounting has four connecting pipes, four spacing posts are installed in die holder top welded mounting, the lower bolster top bolt is installed the lower bolster, a plurality of blanking holes have been seted up to lower bolster top both sides, be equipped with the material collection mouth in the lower bolster, blanking hole bottom all communicates with each other with the mouth that gathers materials, lower bolster top welded mounting has spacing bolt, the plastic groove has been seted up to lower bolster top one side, upper die base bottom welded mounting has four connecting rods, all the cover is equipped with reset spring on the connecting rod, the upper bolster is installed to upper die base bottom bolt. The utility model has the advantages of reasonable overall design, easy operation realizes that same raw materials can punch the effect of moulding, and the friction of effectual reduction mould to the waste material of surely falling can concentrate the recovery, accelerates machining efficiency.

Description

Adjustable composite stamping die

Technical Field

The utility model relates to a mould processing technology field especially relates to an adjustable compound stamping die.

Background

A press die is a special processing equipment for processing a material into a part in cold press processing, called a cold press die, and the press die is a press processing method for obtaining a desired part by applying pressure to the material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation.

However, in the prior art, in the stamping process of the stamping die, the stamping die is only limited to be molded or punched, the cut waste materials fall into the stamping die or a press machine, the die or the press machine is not convenient to collect, the extrusion friction between the stamping die and the stamping die has great abrasion, the processing time is not delayed, the service life of the stamping die and the quality of processed parts are influenced, and therefore, the adjustable composite stamping die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable composite stamping die.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an adjustable composite stamping die comprises a lower die holder and an upper die holder, wherein four connecting pipes are welded and installed at the top end of the lower die holder, four limiting columns are welded and installed at the top end of the lower die base, a lower backing plate is installed on the top end of the lower die base through bolts, a plurality of blanking holes are arranged on both sides of the top end of the lower backing plate, a material collecting opening is arranged in the lower backing plate, the bottom ends of the blanking holes are communicated with the material collecting opening, the top end of the lower backing plate is welded with a limit bolt, one side of the top end of the lower backing plate is provided with a plastic groove, four connecting rods are welded at the bottom end of the upper die base, return springs are sleeved on the connecting rods, an upper backing plate is arranged at the bottom end of the upper die base through bolts, a plurality of material cutting bolts are welded and arranged at the bottom end of the upper backing plate corresponding to the blanking holes, the bottom end of the upper base plate is provided with a limiting groove corresponding to the limiting bolt, and the bottom end of the upper base plate is provided with a molding knife corresponding to the molding groove.

Preferably, the connecting pipes and the limiting columns are uniformly distributed and installed at four corners of the lower die base.

Preferably, both sides of the lower backing plate are provided with mounting bolts, the mounting bolts are connected and mounted with bolts, and the bolts penetrate through the mounting bolts and extend into the lower die seat.

Preferably, the material collecting port is provided with a slope, and the slope is inclined from the middle of the lower base plate to one side.

Preferably, the blanking holes are divided into two groups, four in each group, and are distributed on two sides of the top end of the lower base plate.

Preferably, the lower die holder and the upper die holder are slidably connected through the connecting pipe and the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: when the punching machine is used, the upper die base is inserted into the connecting pipe through the connecting rod and is connected with the lower die base in a sliding mode, a raw material plate to be processed is placed between the limiting bolts on the lower base plate to prevent sliding, the upper die base is pressed down by the pressing machine, the upper base plate starts to press down, the cutting bolts cut out through holes of corresponding sizes in the raw material plate through blanking holes, cut materials drop to a material collecting opening, the pressing machine ascends, the punched raw material plate is pushed to the molding groove, the molding cutter molds the raw material plate through the molding groove, the limiting columns play a role in protecting the raw material plate from deformation caused by pressure, the upper die base is reset by the reset spring when the pressing machine is started, and the limiting grooves cover the limiting bolts to prevent the raw material plate from tilting and moving when the pressing machine is.

The utility model has the advantages of reasonable overall design, easy operation realizes that same raw materials can punch the effect of moulding, and the friction of effectual reduction mould to the waste material of surely falling can concentrate the recovery, accelerates machining efficiency.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic top view of the lower mat of the present invention;

fig. 3 is a schematic view of the structure of the bottom view table of the upper cushion plate of the present invention.

In the figure: 1. a lower die holder; 2. an upper die holder; 3. a connecting pipe; 4. a limiting column; 5. a lower base plate; 6. a blanking hole; 7. a material collecting port; 8. a limit bolt; 9. a shaping groove; 10. a connecting rod; 11. a return spring; 12. an upper base plate; 13. cutting the material bolt; 14. a limiting groove; 15. and (4) molding a knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an adjustable composite stamping die comprises a lower die holder 1 and an upper die holder 2, wherein four connecting pipes 3 are fixedly mounted at the top end of the lower die holder 1, four limiting columns 4 are fixedly mounted at the top end of the lower die holder 1, a lower padding plate 5 is fixedly mounted at the top end of the lower die holder 1, a plurality of blanking holes 6 are formed in two sides of the top end of the lower padding plate 5, a material collecting port 7 is formed in the lower padding plate 5, the bottom ends of the blanking holes 6 are communicated with the material collecting port 7, a limiting bolt 8 is fixedly mounted at the top end of the lower padding plate 5, a plastic groove 9 is formed in one side of the top end of the lower padding plate 5, four connecting rods 10 are fixedly mounted at the bottom end of the upper die holder 2, a reset spring 11 is sleeved on each connecting rod 10, an upper padding plate 12 is fixedly mounted at the bottom end of the upper die holder 2, a plurality of cutting bolts 13 are mounted at the bottom end;

connecting pipes 3 and limiting columns 4 are uniformly distributed and installed at four corners of a lower die base 1, mounting bolts are arranged on two sides of a lower backing plate 5, the mounting bolts are connected and installed on the mounting bolts, the bolts penetrate through the mounting bolts and extend into the lower die base 1, a material collecting port 7 is provided with a slope and inclines to one side from the middle of the lower backing plate 5, blanking holes 6 are divided into two groups, four blanking holes are formed in each group and are distributed on two sides of the top end of the lower backing plate 5, the lower die base (1) and an upper die base (2) are connected with each other in a sliding mode through connecting pipes (3) and connecting rods (10), when the material collecting device is used, the upper die base 2 is inserted into the connecting pipes (3) through the connecting rods (10) and is connected with the lower die base (1) in a sliding mode, a raw material plate to be processed is placed between the limiting bolts (8) on the lower backing plate 5) to prevent sliding, the upper die base, the lower press rises, and the former feed plate propelling movement after will punching again is to moulding the type groove 9 on, moulds type sword 15 and moulds the type with the former feed plate through moulding the type groove 9, and wherein spacing post 4 plays the effect that the protection former feed plate does not receive the pressure deformation, and reset spring 11 resets upper die base 2 when playing on the press, and spacing groove 14 covers stop cock 8 when pushing down and removes in order to prevent the former feed plate perk, the utility model has the advantages of reasonable overall design, easy operation realizes that same raw materials can punch the effect of moulding, and the friction of effectual reduction mould to the waste material of surely falling can concentrate the recovery, accelerates machining efficiency.

The working principle is as follows: when in use, the upper die holder 2 is inserted into the connecting pipe 3 through the connecting rod 10 and is in sliding connection with the lower die holder 1, a raw material plate to be processed is placed between the limit bolts 8 on the lower backing plate 5 to prevent sliding, the press presses the upper die holder 2, the upper backing plate 12 starts to press downwards, the blank bolt 13 cuts the raw material plate into through holes with corresponding sizes through the blanking holes 6, the cut material falls to the material collecting port 7, the lower press ascends to push the punched raw material plate to the shaping groove 9, the shaping knife 15 shapes the raw material plate through the shaping groove 9, wherein the limit posts 4 play a role in protecting the raw material plate from being deformed by pressure, the reset spring 11 resets the upper die holder 2 when the press is lifted, and the limit groove 14 covers the limit bolts 8 to prevent the raw material plate from being lifted and moved when the press is pressed down, the utility model has reasonable overall design and simple operation, realizes the effect of punching and shaping by the same raw material, and effectively reduces the friction of the die, and the cut waste materials can be recovered in a centralized way, so that the processing efficiency is accelerated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an adjustable compound stamping die, includes die holder (1) and upper die base (2), its characterized in that: the die comprises a die holder (1), a lower die holder (1), a plurality of blanking holes (6), a plurality of material collecting holes (7), a lower base plate (5), a plurality of material collecting holes (6), a plurality of material collecting holes (7), a plurality of reset springs (11), an upper base plate (12), a plurality of material cutting plugs (13), a plurality of material collecting plugs (13), and a plurality of connecting rods (13) are arranged on the lower base plate (1), the bottom end of the upper padding plate (12) corresponds to the limiting bolt (8) and is provided with a limiting groove (14), and the bottom end of the upper padding plate (12) corresponds to the shaping groove (9) and is provided with a shaping knife (15).

2. The adjustable composite stamping die of claim 1, wherein: the connecting pipes (3) and the limiting columns (4) are uniformly distributed and installed at four corners of the lower die holder (1).

3. The adjustable composite stamping die of claim 1, wherein: the lower backing plate (5) both sides are equipped with all and all are equipped with the installation and tie, and the connection is installed the bolt on the installation is tied, and the bolt runs through the installation and tie and extend to in the die holder (1).

4. The adjustable composite stamping die of claim 1, wherein: the material collecting port (7) is provided with a slope, and the middle of the lower backing plate (5) inclines to one side.

5. The adjustable composite stamping die of claim 1, wherein: the blanking holes (6) are divided into two groups, four in each group, and are distributed on two sides of the top end of the lower backing plate (5).

6. The adjustable composite stamping die of claim 1, wherein: the lower die holder (1) and the upper die holder (2) are connected in a sliding mode through the connecting pipe (3) and the connecting rod (10).

Images