CN209986075U - Punching forming processing die for automobile reinforcing plate - Google Patents

Abstract

The utility model relates to a punching forming processing die for an automobile reinforcing plate, which comprises an upper die base and a lower die base, wherein the upper die base is provided with a concave cavity with a downward opening; the third slide wedge slide block mechanism and the fourth slide wedge slide block mechanism are symmetrically arranged, the fifth slide wedge slide block mechanism and the sixth slide wedge slide block mechanism are symmetrically arranged, the seventh slide wedge slide block mechanism and the eighth slide wedge slide block mechanism are symmetrically arranged, the ninth positive punch and the tenth positive punch are symmetrically arranged, and each slide wedge slide block mechanism is respectively provided with an oblique punch; a floating material pressing device is arranged at an opening at the bottom of the concave cavity and is pre-tightened and pressed down through an elastic component, and a plurality of through holes for downward extension of each inclined punch are formed in the floating material pressing device; the two ends of the lower die base are respectively provided with a positioning open slot, the two positioning open slots are respectively provided with a vertical upward positioning guide pillar, the two ends of the upper die base are respectively symmetrically provided with a downward convex positioning lug, and the positioning lug is provided with a positioning hole matched with the positioning guide pillar in a positioning way.

Description

Punching forming processing die for automobile reinforcing plate

Technical Field

The utility model relates to an automobile mold, concretely relates to car reinforcing plate forming die that punches a hole.

Background

The automobile B column upper inner plate reinforcing plate assembly is an important reinforcing and supporting part on an automobile B column, and the traditional automobile B column upper inner plate reinforcing plate assembly is manufactured by stamping on a stamping die. Because a product is punched at one time by the current punching die, each procedure completes the punching of one hole type, a plurality of dies are needed to punch or a complex composite die is adopted to punch, the efficiency is low, parts are repositioned among different procedures, the processing precision of the parts is reduced, and the forming knife block of the forming die is usually processed by a whole block of die material, the structure is not only high in cost, but also difficult to repair, the time for repairing and adjusting the die is long, the whole block of die is needed to be repaired when the production condition occurs, and the production takt is delayed. Because this kind of mould can only stamp one needs fashioned panel once, lead to production efficiency low, the punching press precision is low, and the productivity can not satisfy the requirement, if need improve the productivity, must increase the hardware input, will cause product manufacturing cost to rise, adopts traditional mould structure, and mould production and product production's consuming time are long, and production quality and effect are unstable, are difficult to satisfy the production demand.

Disclosure of Invention

The utility model aims at prior art not enough, provide a car reinforcing plate forming die that punches a hole, it can once only process two sheet materials, can accomplish simultaneously and just punch a hole and the inclined hole that punches a hole, and production efficiency is high, can realize repairing fast, changing the mould by the quick replacement sword piece simultaneously, and production quality and effect are stable, can practice thrift manufacturing cost.

The purpose of the utility model is realized like this: a punching forming processing die for an automobile reinforcing plate comprises an upper die base and a lower die base, wherein the upper die base is provided with a concave cavity with a downward opening; the bottom of the concave cavity is symmetrically provided with a first positive punch and a second positive punch, a third wedge slide block mechanism and a fourth wedge slide block mechanism, a fifth wedge slide block mechanism and a sixth wedge slide block mechanism, a seventh wedge slide block mechanism and an eighth wedge slide block mechanism, a ninth positive punch and a tenth positive punch, wherein each wedge slide block mechanism is provided with an oblique punch; a floating material pressing device is arranged at an opening at the bottom of the concave cavity and is pre-tightened and pressed down through an elastic component, and a plurality of through holes for downward extending of the inclined punches are formed in the floating material pressing device; the die comprises a lower die base, a first inclined wedge slider mechanism, a second inclined wedge slider mechanism, a third inclined wedge slider mechanism, a fourth inclined wedge slider mechanism, a fifth inclined wedge slider mechanism, a sixth inclined wedge slider mechanism, a seventh inclined wedge slider mechanism and an eighth inclined wedge slider mechanism, wherein the lower die base is provided with a punching female die matched with each inclined punch head, the lower die base is also provided with inclined wedges which can be respectively in sliding fit with the third inclined wedge slider mechanism, the fourth inclined wedge slider mechanism, the fifth inclined wedge slider mechanism, the sixth inclined wedge slider mechanism, the seventh inclined wedge slider mechanism and the eighth inclined wedge slider mechanism;

the third inclined wedge sliding block mechanism, the fourth inclined wedge sliding block mechanism, the fifth inclined wedge sliding block mechanism and the sixth inclined wedge sliding block mechanism are identical in structure and distributed in a matrix mode, the third inclined wedge sliding block mechanism comprises a first sliding block seat fixed on an upper die seat, a T-shaped guide sliding groove is formed in the lower end of the first sliding block seat, a first inclined sliding block is in sliding fit with the T-shaped guide sliding groove through a T-shaped guide rail, a punch head installation seat is arranged at the lower end of the first inclined sliding block, an inclined punch head is arranged on the punch head installation seat, and a V-shaped guide sliding groove formed in the side face of the first inclined sliding block is matched with a V-shaped sliding rail formed in an inclined wedge on a lower die seat;

the structure of seventh slide wedge slider mechanism is the same with that of eighth slide wedge slider mechanism, seventh slide wedge slider mechanism includes the second slider seat, the lower extreme of second slider seat sets up and pushes down the plane, sliding fit second slide block to one side on the plane of pushing down, the lower extreme of second slide block to one side sets up the drift mount pad, set up oblique drift on the drift mount pad, the slide block side to one side of second sets up the V type and leads the V type slide rail cooperation that sets up on the slide wedge on the spout and the die holder.

Four vertical material guide pins distributed in a matrix mode are arranged on the periphery of the lower die base, and a guide surface is arranged on one side, facing the forming surface, of each material guide pin.

The inner wall of the positioning open slot and the positioning lug form sliding fit through the self-lubricating guide plate.

The self-lubricating guide plate is provided with a bolt counter bore, and the self-lubricating guide plate is fixedly connected with the die holder through a connecting bolt in the bolt counter bore.

The outer wall of the upper die base is provided with four cast-in type lifting rods distributed in a matrix, and the outer wall of the lower die base is provided with four cast-in type lifting rods distributed in a matrix.

Four buffer glue mounting sleeves distributed in a matrix mode are arranged on the lower die base, buffer glue is sleeved in each buffer glue mounting sleeve in an empty mode, and the axial height of the buffer glue is larger than that of each buffer glue mounting sleeve.

Four rigid limiting blocks distributed in a matrix are arranged on the lower die base.

The floating material pressing device is rectangular, the nitrogen springs of the floating material pressing device, which are provided with a plurality of arrays, serve as elastic components, four lifting lugs are arranged around the floating material pressing device, and a strip-shaped hole is formed in each limiting lifting lug and is in sliding fit with a limiting pin on the upper die base.

By adopting the scheme, the first positive punch and the second positive punch are symmetrically arranged at the bottom of the concave cavity and can respectively realize positive punching on two plates, the third inclined wedge slider mechanism, the fourth inclined wedge slider mechanism, the fifth inclined wedge slider mechanism, the sixth inclined wedge slider mechanism, the seventh inclined wedge slider mechanism and the eighth inclined wedge slider can realize the upward movement of the inclined punches in the inclined direction, so that the inclined punches realize the synchronous inclined punching on the two plates, the ninth positive punch and the tenth positive punch are symmetrically arranged and can respectively realize the positive punching on the two plates, the floating material pressing device is pressed down under the pretightening force of the elastic assembly, the material pressing on the plates is realized at the initial stage of die assembly so as to realize the punching forming, and the punching female die matched with each punch is arranged on the lower die holder and can be matched with a plurality of punches arranged on the upper die to form a convex-concave punching die structure so as to realize the punching. And the lower die holder is also provided with wedges which are respectively in sliding fit with the third wedge slide block mechanism, the fourth wedge slide block mechanism, the fifth wedge slide block mechanism, the sixth wedge slide block mechanism, the seventh wedge slide block mechanism and the eighth wedge slide block mechanism, and each wedge is matched with each slide block mechanism to enable the inclined punch head to bear lateral force and punch holes obliquely and downwards. The positioning open slot and the corresponding positioning lug are matched to form positioning matching in the forming process to play a role in guiding and limiting, so that the upper die base and the lower die base can be accurately matched in the die matching direction. The positioning guide pillar and the positioning hole are matched to realize accurate positioning, so that the punching precision is improved, and the matching precision of the convex-concave punching die structure between the upper die and the lower die is ensured. The utility model discloses including a plurality of independent convex-concave punching die structures, aspect mould processing practices thrift the mould steel, practices thrift the cost, can realize repairing the mould fast and change the mould by the quick replacement sword piece simultaneously. The utility model discloses can once only process two sheet materials, can accomplish simultaneously just punching a hole and the oblique punching hole, production efficiency is high, can realize repairing fast, changing the mould by the quick replacement sword piece simultaneously, and production quality and effect are stable, can practice thrift manufacturing cost.

Four vertical guide pins distributed in a matrix mode are arranged on the periphery of the lower die base, a guide surface is arranged on one side, facing the forming surface, of each guide pin, and by means of the structure, the plate can be guided and corrected in the die assembling process, and the guide work is completed.

The inner wall of the positioning open slot and the positioning lug form sliding fit through the self-lubricating sliding plate, the self-lubricating sliding plate is arranged to effectively reduce friction, and abrasion of the self-lubricating sliding plate can reduce abrasion of the die holder.

The self-lubricating guide plate is provided with a bolt counter bore, and the self-lubricating guide plate is fixedly connected with the die holder through a connecting bolt in the bolt counter bore.

The die comprises an upper die base, a lower die base and a die holder, wherein the upper die base is provided with four cast-in type lifting rods distributed in a matrix manner, the four cast-in type lifting rods distributed in the matrix manner are arranged on the outer wall of the upper die base, and the four cast-in type lifting rods distributed in the matrix manner are arranged on the outer wall of the lower die base, so that the upper die base and the lower die base can be conveniently.

The die comprises a die holder, a die head, a.

Four rigid limiting blocks distributed in a matrix mode are arranged on the lower die base, the rigid limiting blocks limit the upper die base at a lower stop point of die assembly, and damage to a forming surface of the die due to overlarge stress is prevented.

The floating pressure device is rectangular, the nitrogen springs which are provided with a plurality of arrays of the floating pressure device serve as elastic components, four lifting lugs are arranged on the periphery of the floating pressure device, a strip-shaped hole is formed in each limiting lifting lug and is in sliding fit with a limiting pin on the upper die base, at the initial stage of die assembly, the floating pressure device runs to the lower limit position under the action of the springs to realize pressure on the plates, in the process of further die assembly, the elastic components are compressed to complete punching, when the upper die base runs, the pressure device runs to the upper limit position, and the upper die base drives the pressure device to run upwards to realize die opening.

The third inclined wedge sliding block mechanism, the fourth inclined wedge sliding block mechanism, the fifth inclined wedge sliding block mechanism and the sixth inclined wedge sliding block mechanism are identical in structure and distributed in a matrix mode, the third inclined wedge sliding block mechanism comprises a first sliding block seat fixed on an upper die seat, a T-shaped guide chute is formed in the lower end of the first sliding block seat, a first inclined sliding block is in sliding fit with the T-shaped guide chute through a T-shaped guide rail, a punch head installation seat is arranged at the lower end of the inclined sliding block, an inclined punch head is arranged on the punch head installation seat, a V-shaped guide chute is arranged on the side face of the first inclined sliding block and is matched with a V-shaped sliding rail arranged on an inclined wedge on a lower die seat, the first inclined sliding block is pressed down by the first sliding block seat of the upper die seat when die assembly is carried out, the inclined wedge enables the first inclined sliding block to move laterally, and the punch head installation seat moves obliquely and downwards to enable the inclined punch head.

The structure of seventh slide wedge slider mechanism, eighth slide wedge slider mechanism is the same, seventh slide wedge slider mechanism includes the second slider seat, the lower extreme of second slider seat sets up and pushes down the plane, sliding fit second slide block to one side on pushing down the plane, the lower extreme of second slide block to one side sets up the drift mount pad, set up oblique drift on the drift mount pad, the oblique slider side of second sets up the V type and leads the V type slide rail cooperation that sets up on the slide wedge on spout and the die holder, and when the compound die, the second slider seat of upper die base pushes down the second slide block to one side, and the slide wedge impels the oblique slider lateral motion of second, and under the stack of downstream and lateral motion, the drift mount pad slope downstream makes the oblique drift accomplish the operation of punching a hole.

Adopt above-mentioned utility model, it can once only process two sheet materials, can accomplish simultaneously just punching a hole and the oblique punching hole, and production efficiency is high, can realize repairing fast, changing the mould by quick replacement sword piece simultaneously, and production quality and effect are stable, can practice thrift manufacturing cost.

The invention will be further explained with reference to the drawings and the specific embodiments.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an upper die holder;

FIG. 3 is a schematic structural view of a floating swage;

FIG. 4 is a schematic view of the upper die holder and the floating swage;

FIG. 5 is a schematic structural view of the lower die holder;

FIG. 6 is a schematic view of an installation structure of the first slider seat;

fig. 7 is a schematic view of the mounting structure of the second slider holder.

In the drawing, 1 is a first positive punch, 2 is a second positive punch, 3 is a third tapered wedge slider mechanism, 4 is a fourth tapered wedge slider mechanism, 5 is a fifth tapered wedge slider mechanism, 6 is a sixth tapered wedge slider mechanism, 7 is a seventh tapered wedge slider mechanism, 8 is an eighth tapered wedge slider mechanism, 9 is a ninth positive punch, 10 is a tenth positive punch, 11 is an upper die holder, 12 is a floating swage, 14 is a lower die holder, 15 is a tapered wedge, 16 is a cast-in type lifting rod, 17 is a cushion rubber mounting sleeve, 18 is cushion rubber, 19 is a rigid limiting block, 20 is a lifting lug, 21 is a limiting pin, 22 is a first slider holder, 23 is a first tapered slider, 25 is a second slider holder, 27 is a second tapered slider, 28 is a guide pin, a is a tapered punch, b is a positioning lug, c is a positioning guide pillar, d is a self-lubricating guide slide, f is a punch mounting holder, and g is a positioning open slot.

Detailed Description

Specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 7, an embodiment of a punching forming mold for an automobile reinforcing plate includes an upper mold base 11 and a lower mold base 14, where the upper mold base 11 is provided with a cavity with a downward opening; the bottom of the concave cavity is symmetrically provided with a first positive punch 1 and a second positive punch 2, a third wedge slide block mechanism 3 and a fourth wedge slide block mechanism 4, a fifth wedge slide block mechanism 5 and a sixth wedge slide block mechanism 6, a seventh wedge slide block mechanism 7 and an eighth wedge slide block mechanism 8, a ninth positive punch 9 and a tenth positive punch 10, wherein each wedge slide block mechanism is provided with an oblique punch a; a floating material pressing device 12 is arranged at an opening at the bottom of the concave cavity, and the floating material pressing device 12 is pressed down through an elastic component in a pre-tightening mode. The floating material pressing device 12 can be rectangular, the floating material pressing device 12 is provided with a plurality of arrays of nitrogen springs as elastic components, four lifting lugs 20 are arranged on the periphery of the floating material pressing device 12, each limiting lifting lug 20 is provided with a strip-shaped hole in sliding fit with a limiting pin 21 on the upper die base 11, at the initial stage of die assembly, the floating material pressing device 12 runs to the lower limit position under the action of the springs to press materials of the plates, in the process of further die assembly, the elastic components are compressed to complete punching, when the upper die base 11 runs upwards, the material pressing device runs to the upper limit position, and the upper die base 11 drives the material pressing device to run upwards to achieve die opening. A plurality of through holes for downward extending of the inclined punches a are formed in the floating material pressing device 12; the lower die holder 14 is provided with a punching die matched with each inclined punch a, and the lower die holder 14 is further provided with an inclined wedge 15 which is respectively matched with the third inclined wedge sliding block mechanism 3, the fourth inclined wedge sliding block mechanism 4, the fifth inclined wedge sliding block mechanism 5, the sixth inclined wedge sliding block mechanism 6, the seventh inclined wedge sliding block mechanism 7 and the eighth inclined wedge sliding block mechanism 8 in a sliding manner.

In this embodiment, the third tapered wedge slider mechanism 3, the fourth tapered wedge slider mechanism 4, the fifth tapered wedge slider mechanism 5, and the sixth tapered wedge slider mechanism 6 have the same structure and are distributed in a matrix, the third tapered wedge slider mechanism 3 includes a first slider seat 22 fixed on the upper die seat 11, a T-shaped guide slot is disposed at the lower end of the first slider seat 22, the first tapered slider 23 is slidably fitted with the T-shaped guide slot through a T-shaped guide rail, a return spring can be disposed between the first slider seat 22 and the first tapered slider 23 for returning the first tapered slider 23, a punch mounting seat f is disposed at the lower end of the tapered slider, an inclined punch a is disposed on the punch mounting seat f, a V-shaped guide slot is disposed at the side of the first tapered slider 23 and is fitted with a V-shaped slide rail disposed on the tapered wedge 15 on the lower die seat 14, when die assembly is performed, the first tapered slider 23 is pressed down by the first slider seat 22 of the upper die seat 11, the wedge 15 causes the first oblique sliding block 23 to move laterally, and under the superposition of the downward movement and the lateral movement, the punch mounting seat f moves obliquely downwards to enable the oblique punch a to complete the punching operation. The seventh wedge slide block mechanism 7 and the eighth wedge slide block mechanism 8 are identical in structure, the seventh wedge slide block mechanism 7 comprises a second slide block seat 25, a pressing plane is arranged at the lower end of the second slide block seat 25, a second inclined slide block 27 is matched with the pressing plane in a sliding mode, a punch head installation seat f is arranged at the lower end of the second inclined slide block 27, an inclined punch head a is arranged on the punch head installation seat f, a V-shaped guide sliding groove is arranged on the side face of the second inclined slide block 27 and is matched with a V-shaped sliding rail arranged on a wedge 15 on a lower die seat 14, when die assembly is carried out, the second slide block seat 25 of the upper die seat 11 presses the second inclined slide block 27 downwards, the wedge 15 enables the second inclined slide block 27 to move laterally, and the punch head installation seat f moves obliquely downwards to enable the inclined punch head a to complete punching operation under the superposition of downward movement and lateral movement.

Two ends of the lower die base 14 are respectively provided with a positioning open slot g, and the two positioning open slots g are respectively provided with a vertically upward positioning guide pillar c. Four buffering glue mounting sleeves 17 distributed in a matrix mode are arranged on the lower die base 14, buffering glue 18 is arranged in each buffering glue mounting sleeve 17 in a sleeved mode, the axial height of the buffering glue 18 is larger than that of the buffering glue mounting sleeves 17, impact in the forming process can be relieved by the aid of the structure, the service life of a die is prolonged, and forming noise can be reduced. Four rigid limiting blocks 19 distributed in a matrix are arranged on the lower die base 14, and the rigid limiting blocks 19 limit the upper die base 11 at a lower dead point of die assembly, so that the molding surface of the die is prevented from being damaged due to overlarge stress.

Both ends are provided with downward bellied location lug b respectively to the symmetry on the upper die base 11, and two location lug b can form location fit with the location open slot g that the mould corresponded respectively when the compound die, location open slot g inner wall forms sliding fit with location lug b's the self-lubricating slide e that passes through, sets up the wear that can effectively reduce the frictional force of self-lubricating slide e, and the wear of die holder can be reduced to self-lubricating slide e. The self-lubricating sliding plate e is provided with a bolt counter bore, and the self-lubricating sliding plate e is fixedly connected with the die holder through a connecting bolt in the bolt counter bore. And the positioning lug b is provided with a positioning hole d which is matched with the positioning guide pillar c in a positioning way.

Preferably, four vertical material guide pins 28 distributed in a matrix are arranged around the lower die holder 14, and a guide surface is arranged on one side of each material guide pin 28 facing the forming surface.

Preferably, four cast-in type lifting rods 16 distributed in a matrix are arranged on the outer wall of the upper die holder 11, four cast-in type lifting rods 16 distributed in a matrix are arranged on the outer wall of the lower die holder 14, and the cast-in type lifting rods 16 are arranged to facilitate hoisting and debugging of the upper die holder 11 and the lower die holder 14.

When the scheme is adopted for forming parts, the first positive punch 1 and the second positive punch 2 are symmetrically arranged at the bottom of the concave cavity, and can respectively realize positive punching on two plates, the third inclined wedge sliding block mechanism 3, the fourth inclined wedge sliding block mechanism 4, the fifth inclined wedge sliding block mechanism 5, the sixth inclined wedge sliding block mechanism 6, the seventh inclined wedge sliding block mechanism 7 and the eighth inclined wedge sliding block are arranged to realize the upward movement of the inclined punch a in the inclined direction, so that the inclined punch a can realize synchronous inclined punching on the two plates, and the ninth positive punch 9 and the tenth positive punch 10 are symmetrically arranged to respectively realize positive punching on the two plates. In the initial stage of die assembly, the floating material pressing device 12 moves to the lower limit position under the action of a spring to press the plate material, in the process of further die assembly, the elastic component is compressed to complete punching, when the upper die base 11 moves upwards, the material pressing device moves to the upper limit position, and the upper die base 11 drives the material pressing device to move upwards to realize die opening. The lower die holder 14 is provided with a punching female die matched with each punch, and the punching female die can be matched with a plurality of punches arranged on the upper die to form a convex-concave punching die structure to realize punching. Each wedge 15 cooperates with each slide block mechanism to enable the inclined punch head a to bear a force laterally and punch holes obliquely downwards. The positioning open slot g is matched with the corresponding positioning lug b to complete positioning matching in the forming process to play a role in guiding and limiting, so that the upper die base 11 and the lower die base 14 can be accurately matched in the die matching direction. The positioning guide pillar c and the positioning hole d are matched to realize accurate positioning, so that the punching precision is improved, and the matching precision of the convex-concave punching die structure between the upper die and the lower die is ensured. The utility model discloses including a plurality of independent convex-concave punching die structures, aspect mould processing practices thrift the mould steel, practices thrift the cost, can realize repairing the mould fast and change the mould by the quick replacement sword piece simultaneously. The utility model discloses can once only process two sheet materials, can accomplish simultaneously just punching a hole and the oblique punching hole, production efficiency is high, can realize repairing fast, changing the mould by the quick replacement sword piece simultaneously, and production quality and effect are stable, can practice thrift manufacturing cost.

Claims (8)

1. The utility model provides a car reinforcing plate shaping mold processing that punches a hole, includes upper die base (11), die holder (14), its characterized in that: the upper die holder (11) is provided with a concave cavity with a downward opening; the bottom of the cavity is symmetrically provided with a first positive punch (1) and a second positive punch (2), symmetrically provided with a third wedge slide block mechanism (3) and a fourth wedge slide block mechanism (4), symmetrically provided with a fifth wedge slide block mechanism (5) and a sixth wedge slide block mechanism (6), symmetrically provided with a seventh wedge slide block mechanism (7) and an eighth wedge slide block mechanism (8), symmetrically provided with a ninth positive punch (9) and a tenth positive punch (10), wherein each wedge slide block mechanism is respectively provided with an oblique punch (a); a floating material pressing device (12) is arranged at an opening at the bottom of the concave cavity, the floating material pressing device (12) is pre-tightened and pressed downwards through an elastic component, and a plurality of through holes for downward extending of the inclined punches (a) are formed in the floating material pressing device (12); a punching female die matched with each inclined punch head (a) is arranged on the lower die holder (14), the lower die holder (14) is also provided with a wedge (15) which can be respectively matched with the third wedge slide block mechanism (3), the fourth wedge slide block mechanism (4), the fifth wedge slide block mechanism (5), the sixth wedge slide block mechanism (6), the seventh wedge slide block mechanism (7) and the eighth wedge slide block mechanism (8) in a sliding way, two ends of the lower die holder (14) are respectively provided with a positioning open slot (g), two positioning open slots (g) are respectively provided with a positioning guide post (c) which is vertically upward, two ends of the upper die base (11) are respectively and symmetrically provided with a positioning lug (b) which protrudes downwards, the two positioning lugs (b) can respectively form positioning fit with the corresponding positioning open slots (g) of the upper die during die assembly, the positioning lug (b) is provided with a positioning hole (d) which is matched with the positioning guide pillar (c) in a positioning way; the third inclined wedge sliding block mechanism (3), the fourth inclined wedge sliding block mechanism (4), the fifth inclined wedge sliding block mechanism (5) and the sixth inclined wedge sliding block mechanism (6) are identical in structure and distributed in a matrix mode, the third inclined wedge sliding block mechanism (3) comprises a first sliding block seat (22) fixed on an upper die base (11), a T-shaped guide sliding groove is formed in the lower end of the first sliding block seat (22), the first inclined sliding block (23) is in sliding fit with the T-shaped guide sliding groove through a T-shaped guide rail, a punch mounting seat (f) is arranged at the lower end of the first inclined sliding block (23), an inclined punch (a) is arranged on the punch mounting seat (f), a V-shaped guide sliding groove is formed in the side face of the first inclined sliding block (23) and matched with a V-shaped sliding rail arranged on an inclined wedge (15) on a lower die base (14);

seventh slide wedge slider mechanism (7), eighth slide wedge slider mechanism (8) the same in structure, seventh slide wedge slider mechanism (7) include second slider seat (25), the lower extreme of second slider seat (25) sets up and pushes down the plane, sliding fit second slide block (27) to one side on the plane of pushing down, the lower extreme of second slide block (27) to one side sets up drift mount pad (f), set up oblique drift (a) on drift mount pad (f), second slide block (27) to one side sets up the V type and leads the V type slide rail cooperation that sets up on slide way and the slide wedge (15) on die holder (14).

2. The automobile reinforcing plate punching forming processing die as claimed in claim 1, wherein: four vertical material guide pins (28) distributed in a matrix manner are arranged on the periphery of the lower die base (14), and a guide surface is arranged on one side, facing the forming surface, of each material guide pin (28).

3. The automobile reinforcing plate punching forming processing die as claimed in claim 1, wherein: the inner wall of the positioning open slot (g) is in sliding fit with the positioning lug (b) through the self-lubricating sliding plate (e).

4. The automobile reinforcing plate punching forming processing die as claimed in claim 3, wherein: the self-lubricating sliding plate (e) is provided with a bolt counter bore, and the self-lubricating sliding plate (e) is fixedly connected with the die holder through a connecting bolt in the bolt counter bore.

5. The automobile reinforcing plate punching forming processing die as claimed in claim 1, wherein: the outer wall of the upper die holder (11) is provided with four cast-in type lifting rods (16) distributed in a matrix manner, and the outer wall of the lower die holder (14) is provided with four cast-in type lifting rods (16) distributed in a matrix manner.

6. The automobile reinforcing plate punching forming processing die as claimed in claim 1, wherein: four buffer glue mounting sleeves (17) distributed in a matrix are arranged on the lower die base (14), buffer glue (18) is sleeved in each buffer glue mounting sleeve (17), and the axial height of the buffer glue (18) is greater than that of the buffer glue mounting sleeves (17).

7. The automobile reinforcing plate punching forming processing die as claimed in claim 1, wherein: four rigid limiting blocks (19) distributed in a matrix manner are arranged on the lower die base (14).

8. The automobile reinforcing plate punching forming processing die as claimed in claim 1, wherein: the floating material pressing device (12) is rectangular, the nitrogen springs of the floating material pressing device (12) with a plurality of arrays are used as elastic components, four lifting lugs (20) are arranged on the periphery of the floating material pressing device (12), and each limiting lifting lug (20) is provided with a strip-shaped hole which is in sliding fit with a limiting pin (21) on an upper die base (11).

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