CN218798591U - Stamping die for machining automobile metal parts - Google Patents

Abstract

The utility model relates to an automobile metal processing technology field specifically is a stamping die that automobile metal processing used, include roof and base through a plurality of bracing piece fixed connection, the common slip cap of a plurality of bracing pieces is equipped with the fly leaf, the upper end fixedly connected with hydraulic stem of roof, the piston rod and the fly leaf fixed connection of hydraulic stem, the lower extreme middle part of fly leaf and the upper end middle part of base are all seted up flutedly, and the inside of recess is provided with mould and lower mould respectively, goes up the equal symmetry in one side that mould and lower mould deviate from mutually and has seted up the rectangular channel. The utility model discloses be convenient for change matched with and go up mould and lower mould as required, labour saving and time saving has reduced staff's intensity of labour, is convenient for carry out the drawing of patterns to the sheetmetal after the punching press is accomplished.

Description

Stamping die for machining automobile metal parts

Technical Field

The utility model relates to an automobile metal processing technology field specifically is a stamping die of automobile metal processing usefulness.

Background

The stamping die is a special process equipment for processing materials into parts (or semi-finished products) in cold stamping processing, and is called as a cold stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

When machining an automobile metal part, stamping is often required. When different automobile metal parts are processed, the matched upper die and lower die need to be replaced. In the prior art, the upper die and the lower die are fixedly connected with the die through the bolts, time and labor are wasted in assembly and disassembly, and the metal piece is not conveniently demoulded after being stamped, so that the stamping die for machining the automobile metal piece is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die of car metalwork processing usefulness, be convenient for change matched with go up mould and lower mould in order to solve the problem that proposes among the above-mentioned background art as required.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a stamping die that car metalworking processing was used, includes roof and base through a plurality of bracing piece fixed connection, and is a plurality of the common slip cap of bracing piece is equipped with the fly leaf, the upper end fixedly connected with hydraulic stem of roof, the piston rod and the fly leaf fixed connection of hydraulic stem, the recess has all been seted up at the lower extreme middle part of fly leaf and the upper end middle part of base, the inside of recess is provided with mould and lower mould respectively, the rectangular channel has been seted up to the equal symmetry in one side that goes up mould and lower mould and deviate from mutually, the through-hole has been seted up to the lateral wall of rectangular channel, the fixed locking mechanism who is convenient for change mould and lower mould that is equipped with in inside of rectangular channel, the rectangular hole has been seted up to the preceding lateral wall of base, the fixed ejection mechanism who is convenient for the drawing of patterns that is equipped with in inside of rectangular hole.

Preferably, locking mechanism includes the elastic plate, the elastic plate sets up the inside at the rectangular channel, the lower extreme of elastic plate and the cell wall fixed connection of recess, the lateral wall fixedly connected with fixture block of elastic plate, fixture block and through-hole looks joint, sliding connection has the push rod in the through-hole, the bar hole has been seted up to the pole wall of push rod, the downthehole sliding connection of bar has the gag lever post, the both ends of gag lever post and the pore wall fixed connection of through-hole.

Preferably, ejection mechanism includes the push pedal, the push pedal sets up the inside at the rectangular hole, the fixed cavity pole that is equipped with in bottom both sides of fly leaf, the slide opening has been seted up to the lower extreme of cavity pole, the inside sliding connection of slide opening has the slide bar, the upper end fixedly connected with dog of slide bar, the upper end fixedly connected with spring of dog, the lower extreme of slide bar run through to the inside of rectangular hole and with push pedal fixed connection, the upper end symmetry fixedly connected with ejector pin of push pedal, two the ejector pin runs through to the upside of lower mould.

Preferably, an inclined plane is formed on the side wall of the clamping block, and the inclined plane is set to be 45 degrees.

Preferably, the stopper is a circular block, and the diameter of the stopper is larger than that of the slide hole.

Preferably, the bottom of the base is fixedly provided with a plurality of supporting blocks, and the supporting blocks are respectively arranged at four corners of the base.

Compared with the prior art, the beneficial effects of the utility model are that:

this stamping die of car metalworking processing usefulness, when mould and lower mould are being changed, through the elastic plate that is equipped with, the fixture block, push rod and gag lever post, promote the push rod, the push rod is outside the ejecting through-hole of fixture block, the fixture block drives the elastic plate and bends, can take out and change required last mould and lower mould with last mould and lower mould this moment, be convenient for change matched with last mould and lower mould as required, time saving and labor saving, staff's intensity of labour has been reduced, through the cavity pole that is equipped with, a spring, the slide bar, dog and ejector pin, the hydraulic stem drives the fly leaf rebound after the punching press is accomplished, the push pedal drives two ejector pins and ejecting to the lower mould outside with the sheetmetal after processing, be convenient for carry out the drawing of patterns to the sheetmetal after the punching press is accomplished.

Drawings

Fig. 1 is a schematic structural diagram of a stamping die for machining an automobile metal part.

Fig. 2 is a schematic side view of a stamping die for machining automotive metal parts.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

In the figure: 1. pushing a plate; 2. a lower die; 3. a base; 4. a support bar; 5. a slide bar; 6. a movable plate; 7. a top plate; 8. a hydraulic lever; 9. an upper die; 10. a spring; 11. a hollow shaft; 12. a stopper; 13. a top rod; 14. a clamping block; 15. a limiting rod; 16. a push rod; 17. an elastic plate.

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 to 3, the present invention provides a technical solution:

the utility model provides a stamping die that automobile metal processing used, include roof 7 and base 3 through 4 fixed connection of a plurality of bracing pieces, the both ends of a plurality of bracing pieces 4 all with roof 7 and bottom plate 3's turning fixed connection, the common slip cover of a plurality of bracing pieces 4 is equipped with fly leaf 6, the upper end fixedly connected with hydraulic stem 8 of roof 7, hydraulic stem 8's piston rod and 6 fixed connection of fly leaf, the lower extreme middle part of fly leaf 6 and the upper end middle part of base 3 are all seted up flutedly, the inside of recess is provided with mould 9 and lower mould 2 respectively, the fixed a plurality of supporting shoes that are equipped with in bottom of base 3, a plurality of supporting shoes set up the four corners department at base 3 respectively, the supporting shoe has improved the stability when this device is placed.

The equal symmetry in one side that goes up mould 9 and lower mould 2 and deviate from mutually has seted up the rectangular channel, the through-hole has been seted up to the lateral wall of rectangular channel, the fixed locking mechanism who is equipped with the change of being convenient for of inside of rectangular channel goes up mould 9 and lower mould 2, locking mechanism includes elastic plate 17, elastic plate 17 sets up the inside at the rectangular channel, elastic plate 17 sets up the one side department of keeping away from hydraulic stem 8 in the inside of rectangular channel, the lower extreme of elastic plate 17 and the cell wall fixed connection of recess, elastic plate 17's lateral wall fixedly connected with fixture block 14, fixture block 14 and through-hole joint, sliding connection has push rod 16 in the through-hole, the bar hole has been seted up to push rod 16's pole wall, sliding connection has gag lever post 15 in the bar hole, the both ends of gag lever post 15 and the pore wall fixed connection of through-hole, fixture block 14's lateral wall is seted up has the inclined plane, the inclined plane sets up to 45, the inside that inclined plane can be convenient for fixture block 14 card goes into the through-hole.

The rectangular hole has been seted up to base 3's preceding lateral wall, the fixed ejection mechanism who is equipped with the drawing of patterns of being convenient for in inside of rectangular hole, ejection mechanism includes push pedal 1, push pedal 1 sets up the inside at the rectangular hole, the fixed cavity pole 11 that is equipped with in bottom both sides of fly leaf 6, two cavity pole 11 symmetries set up, the slide opening has been seted up to the lower extreme of cavity pole 11, the inside sliding connection of slide opening has slide bar 5, the upper end fixedly connected with dog 12 of slide bar 5, the upper end fixedly connected with spring 10 of dog 12, the lower extreme of slide bar 5 runs through to the inside of rectangular hole and with push pedal 1 fixed connection, the upper end symmetry fixedly connected with ejector pin 13 of push pedal 1, two 3 vertical settings of ejector pin, two ejector pin 13 run through to the upside of lower mould 2, dog 12 is circular block, the diameter of dog 12 is greater than the diameter of slide opening, dog 12 can prevent that slide bar 5 from breaking away from with the slide opening.

When the upper die 9 and the lower die 2 are replaced, the push rod 16 is pushed, the push rod 16 pushes the fixture block 14 out of the through hole, the fixture block 14 drives the elastic plate 17 to bend, the upper die 9 and the lower die 2 can be taken out at the moment, after the required upper die 9 and the lower die 2 are replaced, the fixture block 14 is clamped into the corresponding through hole, a metal sheet to be processed is placed on the lower die 2, the hydraulic rod 8 is started, the hydraulic rod 8 drives the upper die 9 to move downwards through the movable plate 6, the movable plate 6 drives the two ejector rods 13 to move downwards through the hollow rod 11, the spring 10, the slide rod 5 and the push plate 1, when the push plate 1 is located at the lower side of the rectangular hole, the upper ends of the ejector rods 13 slide to the inside of the lower die 2, the upper die 9 and the lower die 2 punch the metal sheet, after punching, the hydraulic rod 8 drives the movable plate 6 to move upwards, the push plate 1 drives the two ejector rods 7 to push out the processed metal sheet out of the lower die 2, and demolding of the metal sheet is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 a stamping die that car metalworking used, includes roof (7) and base (3) through a plurality of bracing pieces (4) fixed connection, its characterized in that: it is a plurality of the common slip cover of bracing piece (4) is equipped with fly leaf (6), upper end fixedly connected with hydraulic stem (8) of roof (7), the piston rod and fly leaf (6) fixed connection of hydraulic stem (8), the recess has all been seted up at the lower extreme middle part of fly leaf (6) and the upper end middle part of base (3), the inside of recess is provided with mould (9) and lower mould (2) respectively, the rectangular channel has been seted up to the equal symmetry in one side that last mould (9) and lower mould (2) deviate from mutually, the through-hole has been seted up to the lateral wall of rectangular channel, the fixed locking mechanism who is convenient for change mould (9) and lower mould (2) that is equipped with in inside of rectangular channel, the rectangular hole has been seted up to the preceding lateral wall of base (3), the fixed ejection mechanism who is convenient for the drawing of patterns that is equipped with in inside of rectangular hole.

2. The stamping die for machining automobile metal parts as claimed in claim 1, wherein: locking mechanism includes elastic plate (17), elastic plate (17) set up the inside at the rectangular channel, the lower extreme of elastic plate (17) and the cell wall fixed connection of recess, lateral wall fixedly connected with fixture block (14) of elastic plate (17), fixture block (14) and through-hole looks joint, sliding connection has push rod (16) in the through-hole, the bar hole has been seted up to the pole wall of push rod (16), bar downthehole sliding connection has gag lever post (15), the pore wall fixed connection of the both ends and the through-hole of gag lever post (15).

3. The stamping die for machining automobile metal parts as claimed in claim 1, wherein: ejection mechanism includes push pedal (1), push pedal (1) sets up the inside at the rectangular hole, the fixed cavity pole (11) that is equipped with in bottom both sides of fly leaf (6), the draw runner has been seted up to the lower extreme of cavity pole (11), the inside sliding connection of draw runner has slide bar (5), the upper end fixedly connected with dog (12) of slide bar (5), the upper end fixedly connected with spring (10) of dog (12), the lower extreme of slide bar (5) run through to the inside of rectangular hole and with push pedal (1) fixed connection, the upper end symmetry fixedly connected with ejector pin (13) of push pedal (1), two ejector pin (13) run through to the upside of lower mould (2).

4. The stamping die for machining the automobile metal part as claimed in claim 2, wherein the stamping die comprises: the side wall of the clamping block (14) is provided with an inclined plane, and the inclined plane is set to be 45 degrees.

5. The stamping die for machining the automobile metal part as claimed in claim 3, wherein the stamping die comprises: the stop block (12) is a round block, and the diameter of the stop block (12) is larger than that of the sliding hole.

6. The stamping die for machining automobile metal parts as claimed in claim 1, wherein: the bottom of base (3) is fixed and is equipped with a plurality of supporting shoes, and a plurality of the supporting shoe sets up respectively in the four corners department of base (3).

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