CN209124728U - The extreme trace of automobile triangular arm forms stamping die - Google Patents

Abstract

The utility model discloses a kind of extreme traces of automobile triangular arm compact-sized, formed precision is high, manufacturing cost is low to form stamping die, including upper die holder and lower die holder, and upper die holder is equipped with the upper forming blocks of shaping workpiece, is equipped with upper forming tank in upper forming blocks；Lower die holder both ends are respectively equipped with end stand, mounting groove is equipped in the middle part of lower die holder, left end forming blocks and right end forming blocks are respectively erected in mounting groove two sides on lower die holder, end stand on lower die holder at one end is equipped with the middle part forming blocks on the outside of cooperation Triangular Arm bending part, sliding is equipped with lower molding seat in mounting groove on lower die holder, one end on lower molding seat far from middle part forming blocks is equipped with guiding vertical plate, lower molding seat is equipped with the outside forming blocks of the outer arc side two sides of molding Triangular Arm, sliding is equipped with the inside forming blocks for forming arc side in Triangular Arm bending between forming blocks and guiding vertical plate on the outside on lower molding seat, upper die holder is equipped with the inside driving wedge of driving inside forming blocks.

Description

The extreme trace of automobile triangular arm forms stamping die

Technical field

The utility model relates to a kind of extreme traces of automobile triangular arm to form stamping die.

Background technique

It is as shown in Figure 1 the molding machining sketch chart of automobile triangular arm extreme trace, since Triangular Arm appearance curved surface is complicated, and two Required precision is high between the mounting hole at end, so the molding processing request in road is very high thereafter after the completion of mounting hole hole flanging, should make work Part is processed portion's shape and meets the requirements, and takes into account the dimensional accuracy at hole flanging again, and the extreme trace molding stamping die of traditional structure is difficult Reach required precision, and due to the complexity of workpiece configurations, stamping die needs to be arranged very more different directions fortune under normal circumstances Dynamic forming blocks could complete punching press, this makes stamping die complicated integral structure, and manufacturing cost is high.

Utility model content

The technical problem to be solved by the utility model is to provide it is a kind of it is compact-sized, formed precision is high, manufacturing cost is low Automobile triangular arm extreme trace form stamping die.

In order to solve the above technical problems, the technology employed by the present utility model is the extreme trace of automobile triangular arm forms Stamping die, including upper die holder and lower die holder, upper die holder are equipped with the upper forming blocks of shaping workpiece, be equipped in upper forming blocks at Type groove；Lower die holder both ends are respectively equipped with end stand, and mounting groove is equipped in the middle part of lower die holder, is distinguished on lower die holder in mounting groove two sides Left end forming blocks and right end forming blocks are provided with, the through-hole with workpiece both ends is respectively equipped in left end forming blocks and right end forming blocks The positioning pilot pin matched, the end stand on lower die holder at one end be equipped with the middle part on the outside of cooperation Triangular Arm bending part at Type block, sliding is equipped with lower molding seat in mounting groove on lower die holder, and one end far from middle part forming blocks, which is equipped with, on lower molding seat leads To vertical plate, lower molding seat is equipped with the outside forming blocks of the outer arc side two sides of molding Triangular Arm, forming blocks on the outside on lower molding seat Sliding is equipped with the inside forming blocks of arc side in molding Triangular Arm bending between guiding vertical plate, and inside forming blocks are equipped with inclined wedge Face；Upper die holder is equipped with the inside driving wedge of driving inside forming blocks；Inside forming blocks, which are equipped with when die sinking, resets it Reset spring；Separate end stand is equipped on lower die holder makes on lower molding seat outer forming blocks to separate workpiece side in die sinking To the die sinking spring of movement；Under upper die holder is equipped between insertion lower die holder upper end stand and lower molding seat to make in molding The drive block that outer forming blocks are moved to close workpiece direction on molding seat.

As a preferred solution, the slot bottom of the mounting groove is equipped with a pair of of wear-resistant block, and lower molding seat bottom surface is equipped with The wear-resistant block matched.

As a preferred solution, it is matched with lower molding seat two sides on the cell wall of the mounting groove two sides along being respectively equipped with Limit plate, the part two sides on lower molding seat between outer forming blocks and guiding vertical plate be respectively equipped with matched with limit plate it is resistance to Nog plate.

As a preferred solution, the lower molding seat is equipped with the wear-resistant block matched with inside forming blocks bottom.

The beneficial effects of the utility model are: due on lower die holder mounting groove two sides be respectively erected with left end forming blocks and The positioning correcting matched with the through-hole at workpiece both ends is respectively equipped in right end forming blocks, left end forming blocks and right end forming blocks Pin, the end stand on lower die holder at one end are equipped with the middle part forming blocks on the outside of cooperation Triangular Arm bending part, on lower die holder Sliding is equipped with lower molding seat in mounting groove, and one end far from middle part forming blocks is equipped with guiding vertical plate, lower molding seat on lower molding seat The outside forming blocks of the outer arc side two sides of molding Triangular Arm are equipped with, are slided between forming blocks and guiding vertical plate on the outside on lower molding seat The dynamic inside forming blocks for being equipped with arc side in molding Triangular Arm bending, inside forming blocks are equipped with cammed surface；Upper die holder, which is equipped with, to be driven The inside driving wedge of dynamic inside forming blocks；The complicated molding for being perfectly suitable for workpiece using the molding mode in subregion is bent Face, while ensure that the precision at workpiece hole flanging, and above structure makes the overall structure of this molding die extremely compact, from And reduce manufacturing cost.

Since the slot bottom of mounting groove is equipped with a pair of of wear-resistant block, lower molding seat bottom surface is equipped with the wear-resistant block matched, avoids Abrasion influences the service life that lower molding seat and lower die holder are extended while formed precision.

Since edge is respectively equipped with the limit plate matched with lower molding seat two sides on the cell wall of mounting groove two sides, it can be ensured that under Molding seat moves within the set range, and since the part two sides between outer forming blocks on lower molding seat and guiding vertical plate are set respectively There is the wearing plate matched with limit plate, it is excessive to avoid abrasion.

Since lower molding seat is equipped with the wear-resistant block matched with inside forming blocks bottom, abrasion is avoided to influence formed precision While extend the service life of lower molding seat and inside forming blocks.

Detailed description of the invention

Fig. 1 is the molding machining sketch chart of automobile triangular arm extreme trace.

Fig. 2 is the structural schematic diagram of lower die in the utility model.

Fig. 3 is lower molding seat structural schematic diagram in the utility model.

Fig. 4 is interior forming blocks structural schematic diagram in the utility model.

Fig. 5 is the structural schematic diagram of upper mold in the utility model.

Fig. 1 is into Fig. 5: 1. upper die holders, 2. lower die holders, forming blocks on 3., 4. end stands, 5. left end forming blocks, and 6. is right Hold forming blocks, 7. positioning pilot pins, 8. middle part forming blocks, 9. lower molding seats, 10. guiding vertical plates；11. drive block, 12. outsides at Type block, 13. limit plates, 14. inside forming blocks, 15. inside driving wedges；16. reset spring.

Specific embodiment

With reference to the accompanying drawing, the specific embodiment of the utility model is described in detail.

As shown in Figs. 1-5, the extreme trace of automobile triangular arm forms stamping die, including upper die holder 1 and lower die holder 2, upper die holder 1 The upper forming blocks 3 of shaping workpiece are equipped with, are equipped with upper forming tank in upper forming blocks 3；2 both ends of lower die holder are respectively equipped with end stand 4, it is equipped with mounting groove in the middle part of lower die holder 2, is respectively erected with left end forming blocks 5 and right end molding in mounting groove two sides on lower die holder 2 The positioning pilot pin 7 matched with the through-hole at workpiece both ends is respectively equipped in block 6, left end forming blocks 5 and right end forming blocks 6, under End stand 4 on die holder 2 at one end is equipped with the middle part forming blocks 8 on the outside of cooperation Triangular Arm bending part.

Sliding is equipped with lower molding seat 9 in mounting groove on lower die holder 2, and the slot bottom of mounting groove is equipped with a pair of of wear-resistant block, it is lower at 9 bottom surface of type seat is equipped with the wear-resistant block matched.One end on lower molding seat 9 far from middle part forming blocks 8 is equipped with guiding vertical plate 10, Lower molding seat 9 is equipped with the outside forming blocks 12 of the outer arc side two sides of molding Triangular Arm.Along respectively on the cell wall of the mounting groove two sides Part equipped with the limit plate 13 matched with lower 9 two sides of molding seat, on lower molding seat 9 between outer forming blocks and guiding vertical plate 10 Two sides are respectively equipped with the wearing plate matched with limit plate 13.

Sliding is equipped with arc side in molding Triangular Arm bending between forming blocks 12 and guiding vertical plate 10 on the outside on lower molding seat 9 Inside forming blocks 14, lower molding seat 9 is equipped with the wear-resistant block that matches with 14 bottom of inside forming blocks.In inside forming blocks 14 Equipped with cammed surface；Upper die holder 1 is equipped with the inside driving wedge 15 of driving inside forming blocks 14；Inside forming blocks 14 are equipped with and open The reset spring 16 for resetting it when mould；Separate end stand 4 is equipped on lower die holder 2 makes on lower molding seat 9 in die sinking The die sinking spring (not shown) that outer forming blocks are moved to separate workpiece direction；Upper die holder 1 is equipped with insertion 2 upper end of lower die holder To make the driving that outer forming blocks are moved to close workpiece direction on lower molding seat 9 in molding between portion's stand 4 and lower molding seat 9 Block 11.

The principles and effects of the invention, and the implementation that part uses only is illustrated in the above embodiments Example, rather than limits the present invention；It should be pointed out that for those of ordinary skill in the art, not departing from this hair Under the premise of bright concept, various modifications and improvements can be made, and these are all within the protection scope of the present invention.

Claims (4)

1. the extreme trace of automobile triangular arm forms stamping die, including upper die holder and lower die holder, upper die holder is equipped with shaping workpiece Upper forming blocks are equipped with upper forming tank in upper forming blocks；Lower die holder both ends are respectively equipped with end stand, are equipped with installation in the middle part of lower die holder Slot, it is characterised in that: be respectively erected with left end forming blocks and right end forming blocks in mounting groove two sides on the lower die holder, left end at It is respectively equipped with the positioning pilot pin matched with the through-hole at workpiece both ends on type block and right end forming blocks, on lower die holder at one end End stand is equipped with the middle part forming blocks on the outside of cooperation Triangular Arm bending part, on lower die holder in mounting groove sliding be equipped with it is lower at Type seat, one end on lower molding seat far from middle part forming blocks are equipped with guiding vertical plate, and lower molding seat is equipped with molding Triangular Arm outer arc The outside forming blocks of side two sides, sliding is equipped with molding Triangular Arm bending between forming blocks and guiding vertical plate on the outside on lower molding seat The inside forming blocks of interior arc side, inside forming blocks are equipped with cammed surface；It drives the inside that upper die holder is equipped with driving inside forming blocks Dynamic inclined wedge；Inside forming blocks are equipped with the reset spring for resetting it when die sinking；Separate end stand is equipped on lower die holder Make the die sinking spring that outer forming blocks are moved to separate workpiece direction on lower molding seat in die sinking；Upper die holder is equipped with insertion lower die Move outer forming blocks on lower molding seat to close workpiece direction in molding between seat upper end stand and lower molding seat Drive block.

2. a kind of extreme trace of automobile triangular arm as described in claim 1 forms stamping die, it is characterised in that: the mounting groove Slot bottom be equipped with a pair of of wear-resistant block, lower molding seat bottom surface is equipped with the wear-resistant block matched.

3. a kind of extreme trace of automobile triangular arm as claimed in claim 2 forms stamping die, it is characterised in that: the mounting groove Edge is respectively equipped with the limit plate matched with lower molding seat two sides on the cell wall of two sides, outer forming blocks and guiding vertical plate on lower molding seat Between part two sides be respectively equipped with the wearing plate matched with limit plate.

4. a kind of extreme trace of automobile triangular arm as claimed in claim 3 forms stamping die, it is characterised in that: on lower molding seat Equipped with the wear-resistant block matched with inside forming blocks bottom.