CN210358840U - Reinforcing cross beam and die thereof - Google Patents

Abstract

The utility model discloses a web beam and mould thereof. The reinforcing beam comprises a reinforcing beam and a reinforcing beam mold; wherein, strengthening beam is middle part protruding structure, and is the axisymmetric structure, including the first portion that is located both ends and the second portion that is located the middle part, first portion is connected with the second portion and is glossy arc structure, has first protruding structure to be located the junction of first portion and second portion. The utility model has the advantages of high production efficiency, low cost, high product percent of pass, simple and convenient operation and high precision.

Description

Reinforcing cross beam and die thereof

Technical Field

The utility model relates to an automotive industry technical field, it is the stiffening beam that says so more specifically. The utility model also discloses a web beam and mould thereof

Background

The automobile mold is a mold applied to the automobile field, is known as the female of the automobile industry, and more than 90% of parts in automobile production need to be formed by the mold.

The automobile insurance quantity is expected to be the first world in China, but the automobile insurance quantity cannot produce high-grade automobiles all the time, which has a great relation with the industrial development delay of automobile molds.

At present, the existing reinforced beam mould has the disadvantages of complex process, low production efficiency, high production cost and high defective rate. Therefore, it is necessary to develop a reinforced beam mold with high production efficiency, low cost and high product yield.

Disclosure of Invention

The utility model discloses a first purpose is in order to provide a web beam, and production efficiency is higher, and the cost is lower, and the product percent of pass is higher, makes portably, and the precision is higher.

The utility model discloses a second purpose is in order to provide the reinforcement beam mould.

In order to realize the above, the utility model discloses a first purpose, the technical scheme of the utility model is: strengthening the crossbeam, its characterized in that: be middle part protruding structure, and be the axisymmetric structure, including the first portion that is located both ends and the second portion that is located the middle part, first portion is connected with the second portion and is glossy arc structure, has first protruding structure to be located the junction of first portion and second portion.

In the above technical solution, the first protrusion structure is bullet-shaped; the first protruding structure is provided with a fillet structure.

In order to realize the above, the utility model discloses a first purpose, the technical scheme of the utility model is: strengthening the crossbeam mould, its characterized in that: comprises a first mould, a second mould and a third mould; the first die is a forming die, the second die is a blanking and punching die, and the third die is a flanging die;

the first die comprises a first upper die portion and a first lower die portion; the first upper die part comprises a first code loading plate, a first upper die holder and a first upper pad foot arranged between the first code loading plate and the first upper die holder;

the four corners of the first upper die base are respectively provided with a first outer guide pillar, the middle part of the first upper die base is provided with a first upper die male, the first upper die male is of a concave structure and comprises first convex parts positioned at two ends and a first concave part positioned in the middle part, and the joint of the first convex parts and the first concave part is provided with a smooth arc-shaped structure; a first upper forming structure is arranged in the middle of the first upper die male, two ends of the first upper forming structure are positioned on the first convex part, and the middle of the first upper forming structure is positioned on the first concave part;

the first upper forming structure is an axisymmetric structure; first groove structures are respectively arranged at two ends of the first upper forming structure and are positioned at the connecting part of the first convex part and the first concave part;

the first lower die part comprises a first lower code plate, a first lower pad foot and a first lower die holder matched with the first upper die holder, the middle part of the first lower die holder is provided with a first lower die male matched with the first upper die male, and four corners of the first lower die holder are provided with first outer guide sleeves matched with the first outer guide pillars; the two ends and the middle part of the first lower die are connected to form a smooth arc structure;

the first lower die is of a middle protruding structure, a first lower forming structure matched with the first upper forming structure is arranged on the first lower die, and first protruding structures matched with the first groove structures are arranged at two ends of the first lower forming structure.

In the above technical solution, the second mold includes a second upper mold portion and a second lower mold portion; the second upper die part comprises a second code loading plate, a second upper die holder and a second upper pad foot arranged between the second code loading plate and the second upper die holder;

the four corners of the second upper die base are respectively provided with a second outer guide post, the middle part of the second upper die base is provided with a second upper clamp plate, the second upper clamp plate is of a convex structure, the middle part of the second upper clamp plate is provided with a second groove, a second female die plate is arranged in the middle part of the second upper clamp plate and positioned on the second groove, and the second female die plate is of a convex structure; the second female template comprises second concave parts positioned at two ends and a second convex part positioned in the middle, and a smooth arc-shaped structure is arranged at the joint of the second convex part and the second concave part; a second upper forming structure is arranged in the middle of the second female die plate, two ends of the second upper forming structure are positioned on the second concave part, and the middle of the second upper forming structure is positioned on the second convex part;

the second upper forming structure is a symmetrical structure, and second protruding structures are respectively arranged at two ends of the second upper forming structure and are positioned at the connecting part of the second convex part and the second concave part;

two symmetrically arranged second inner stripping plates are arranged at two ends of the second upper forming structure, second upper grooves are respectively arranged at two ends of the second upper forming structure and are positioned between the two symmetrically arranged second inner stripping plates, and the second inner stripping plates are positioned between the second protruding structures and the second upper grooves;

the second lower die part comprises a second lower code plate, a second lower pad and a second lower die seat matched with the second upper die seat; a second male template matched with the second upper forming structure is arranged in the middle of the second lower die holder, second outer guide sleeves matched with the second outer guide pillars are arranged at four corners of the second lower die holder, and second outer limit positions are respectively arranged at two ends of the second lower die holder and are positioned between the two second outer guide sleeves arranged at intervals; a second lower backing plate is arranged between the second male die plate and the second lower die base, a second chopping knife is arranged on the second lower die base, and the second male die plate and the second lower backing plate are both positioned between two second chopping knives which are arranged at intervals;

the second lower base plate and the second male template are both of concave structures; and the two ends of the second male template are respectively provided with a second groove structure corresponding to the second protrusion structure, a second round hole punch matched with the second inner stripping plate and a second lower groove matched with the second upper groove.

In the above technical solution, the third mold includes a third upper mold portion and a third lower mold portion; the third upper die part comprises a third upper stacking plate, a third upper pad foot and a third upper die base arranged at the upper end of the third upper pad foot, wherein the four corners of the third upper die base are provided with third outer guide pillars, the middle part of the third upper die base is provided with a third upper die male, and the third upper die male is of a concave structure and is of a symmetrical structure; the third upper die comprises third convex parts arranged at two ends and a third concave part arranged in the middle, and a smooth arc-shaped structure is arranged at the joint of the third convex part and the third concave part; a third groove structure is arranged at the joint of the third convex part and the third concave part, two third round holes are symmetrically arranged on the third convex part, and a third upper groove is arranged at the end part of the third convex part and is positioned between the two symmetrically arranged third round holes;

the third lower die part comprises a third lower code plate, a third lower pad and a third lower die seat matched with the third upper die seat; the four corners of the third lower die holder are provided with third outer guide sleeves matched with the third outer guide pillars, the middle parts of the third lower die holder are provided with a third lower clamping plate and a third lower die, the third lower clamping plate and the third lower die are both in a convex structure, the middle part of the third lower clamping plate is provided with a third groove, the third lower die is arranged on the third groove of the third lower clamping plate, the third lower die is provided with a third lower forming structure matched with the third upper die and third flanging structures positioned on two sides of the third lower forming structure, and the third lower forming structure is in a convex structure; and the third lower forming structure is provided with a third protruding structure matched with the third groove structure, a third positioning pin matched with the third round hole and a third lower groove matched with the third upper groove.

In the technical scheme, a second upper lifting ring is arranged on the second upper code plate and is positioned between two second upper foot pads which are arranged at intervals; a second lower lifting ring is arranged on the second lower code plate and is positioned between two second lower cushion pins which are arranged at intervals; and the second upper hanging ring and the second lower hanging ring.

In the technical scheme, first leaning block grooves are formed in two side edges of the first upper die male, and a first through hole matched with the first leaning block grooves is formed in the first upper die base; and the first leaning blocks are symmetrically arranged on two sides of the first lower die male.

In the technical scheme, a third upper hoisting ring is arranged on the side end face of the third upper die base; a third lower hanging ring is positioned on the side end face of the third lower die base; the third upper lifting ring corresponds to the third lower lifting ring.

The utility model has the advantages of high production efficiency, low cost, high product percent of pass, simple and convenient operation and high precision.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a first mold of the present invention.

Fig. 2 is a schematic view of a first upper mold part three-dimensional structure of the first mold of the present invention.

Fig. 3 is an enlarged view of fig. 2 at a.

Fig. 4 is a left side view of the structure of fig. 2.

Fig. 5 is a schematic top view of fig. 2.

Fig. 6 is a schematic view of the first lower mold portion discrete body structure of the first mold of the present invention.

Fig. 7 is an enlarged view of fig. 6 at a.

Fig. 8 is a left side view of the structure of fig. 6.

Fig. 9 is a schematic top view of the structure of fig. 6.

Fig. 10 is a schematic perspective view of a second mold according to the present invention.

Fig. 11 is a schematic view of a second upper mold part of the second mold according to the present invention.

Fig. 12 is an enlarged view of fig. 11 at a.

Fig. 13 is a left side view of the structure of fig. 11.

Fig. 14 is a schematic top view of fig. 11.

Fig. 15 is a schematic perspective view of a second lower mold part of a second mold according to the present invention.

Fig. 16 is an enlarged view of fig. 15 at a.

Fig. 17 is a left side view of the structure of fig. 15.

Fig. 18 is a schematic top view of the structure of fig. 15.

Fig. 19 is a schematic view of a three-dimensional structure of the third mold of the present invention.

Fig. 20 is a schematic perspective view of a third upper mold portion of a third mold according to the present invention.

Fig. 21 is an enlarged view of fig. 20 at a.

Fig. 22 is a left side view of the structure of fig. 20.

Fig. 23 is a schematic top view of the structure of fig. 20.

Fig. 24 is a schematic perspective view of a third lower mold part of a third mold according to the present invention.

Fig. 25 is an enlarged view of fig. 24 at a.

Fig. 26 is a left side view of the structure of fig. 24.

Fig. 27 is a schematic top view of the structure of fig. 24.

Fig. 28 is a schematic perspective view of a square material to be processed.

Fig. 29 is a schematic structural view of the present invention.

In the drawing, 1-a first die, 1.1-a first upper die part, 1.11-a first upper code plate, 1.12-a first upper foot pad, 1.13-a first upper die holder, 1.131-a first through hole, 1.14-a first outer guide post, 1.15-a first upper male die, 1.151-a first convex part, 1.152-a first concave part, 1.153-a first upper molding structure, 1.1531-a first groove structure, 1.154-a first block groove, 1.2-a first lower die part, 1.21-a first lower code plate, 1.22-a first lower foot pad, 1.23-a first lower die holder, 1.24-a first lower male die, 1.241-a first lower molding structure, 1.2411-a first convex structure, 1.25-a first outer guide sleeve, 1.26-a first block pad, 2-a second die, 2.1-a second upper die part, 2.11-a second upper foot pad, 2.12-a second upper foot pad, 2.13-a second upper die holder, 2.14-a second outer guide post, 2.15-a second upper clamp plate, 2.151-a second groove, 2.16-a second female die plate, 2.161-a second concave portion, 2.162-a second convex portion, 2.163-a second upper molding structure, 2.1631-a second convex structure, 2.1632-a second inner stripper plate, 2.1633-a second upper groove, 2.17-a second upper hanging ring, 2.2-a second lower die portion, 2.21-a second lower code plate, 2.22-a second lower bolster, 2.23-a second lower die holder, 2.24-a second outer guide sleeve, 2.25-a second outer limit, 2.26-a second male die plate, 2.261-a second groove structure, 2.262-a second circular hole punch, 2.263-a second lower groove, 2.27-a second lower bolster, 2.28-a second chopping knife, 2.29-a second lower hanging ring, 3-a third lower hanging ring, 3.1-a third upper die part, 3.11-a third upper code plate, 3.12-a third upper foot pad, 3.13-a third upper die holder, 3.14-a third outer guide post, 3.15-a third upper male die, 3.151-a third convex part, 3.152-a third concave part, 3.153-a third groove structure, 3.154-a third round hole, 3.155-a third upper groove, 3.16-a third upper hanging ring, 3.2-a third lower die part, 3.21-a third lower code plate, 3.22-a third lower foot pad, 3.23-a third lower die holder, 3.24-a third outer guide sleeve, 3.25-a third lower clamping plate, 3.251-a third groove, 3.26-a third lower male die, 3.261-a third lower molding structure, 3.2611-a third convex structure, 3.2612-a third positioning pin, 3.2613-a third lower die groove, 3.262-a third flanging structure, 3.27-a third lower hanging ring structure, 4-reinforcing beam, 4.1-first part, 4.2-second part, 4.3-first convex structure and 4.4-bent structure.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be clear and readily appreciated by the description.

With reference to the accompanying drawings: the reinforcing beam is of a middle protruding structure and is of an axisymmetric structure, bending structures 4.4 are arranged at two side ends of the reinforcing beam, the reinforcing beam comprises a first portion 4.1 and a second portion 4.2, the first portion 4.1 is located at two ends of the reinforcing beam, the second portion is located at the middle of the reinforcing beam, the first portion 4.1 is connected with the second portion 4.2 to form a smooth arc-shaped structure, and a first protruding structure 4.3 is located at the joint of the first portion 4.1 and the second portion 4.2.

The first protruding structures 4.3 are bullet-shaped; the first bump structure 4.3 is provided with a rounded structure (as shown in fig. 29).

With reference to the accompanying drawings: the reinforcing beam die comprises a first die 1, a second die 2 and a third die 3; the first die 1 is a forming die, the second die 2 is a blanking and punching die, and the third die 3 is a flanging die (as shown in fig. 1, 10 and 19);

the first mould 1 comprises a first upper mould part 1.1 and a first lower mould part 1.2; the first upper die part 1.1 comprises a first upper code plate 1.11, a first upper die base 1.13 and a first upper foot pad 1.12 arranged between the first upper code plate 1.11 and the first upper die base 1.13;

four corners of the first upper die base 1.13 are respectively provided with a first outer guide post 1.14, the middle part of the first upper die base is provided with a first upper die 1.15, the first upper die 1.15 is of a concave structure, the first upper die 1.15 comprises first convex parts 1.151 positioned at two ends and first concave parts 1.152 positioned in the middle part, and the joint of the first convex part 1.151 and the first concave parts 1.152 is provided with a smooth arc-shaped structure; a first upper molding structure 1.153 is arranged in the middle of the first upper male die 1.15, two ends of the first upper molding structure are positioned on the first convex part 1.151, and the middle of the first upper molding structure is positioned on the first concave part 1.152;

the first upper molding structure 1.153 is an axisymmetric structure; first groove structures 1.1531 are respectively disposed at two ends of the first upper molding structure 1.153 and located at the connection between the first protrusion 1.151 and the first recess 1.152 (as shown in fig. 2-5);

the first lower die part 1.2 comprises a first lower code plate 1.21, a first lower pad foot 1.22 and a first lower die holder 1.23 matched with the first upper die holder 1.13, the middle part of the first lower die holder 1.23 is provided with a first lower die male 1.24 matched with the first upper die male 1.15, and four corners are provided with first outer guide sleeves 1.25 matched with the first outer guide pillars 1.14; the two ends and the middle part of the first lower die 1.24 are connected to form a smooth arc structure;

the first lower mold male 1.24 is a middle protruding structure, a first lower molding structure 1.241 matched with the first upper molding structure 1.153 is arranged on the first lower mold male 1.24, and first protruding structures 1.2411 (as shown in fig. 6-9) matched with the first groove structures 1.1531 are arranged at both ends of the first lower molding structure 1.241.

The second mould 2 comprises a second upper mould part 2.1 and a second lower mould part 2.2; the second upper mould part 2.1 comprises a second upper code plate 2.11, a second upper mould base 2.13 and a second upper foot pad 2.12 arranged between the second upper code plate 2.11 and the second upper mould base 2.13;

four corners of the second upper die base 2.13 are respectively provided with a second outer guide post 2.14, the middle part of the second upper die base is provided with a second upper clamping plate 2.15, the second upper clamping plate 2.15 is of a convex structure, the middle part of the second upper clamping plate is provided with a second groove 2.151, a second female die plate 2.16 is arranged in the middle part of the second upper clamping plate 2.15 and is positioned on the second groove, and the second female die plate 2.16 is of a convex structure; the second female die plate 2.16 comprises second concave parts 2.161 at two ends and a second convex part 2.162 at the middle part, and the joint of the second convex part 2.162 and the second concave part 2.162 is provided with a smooth arc-shaped structure; a second upper molding structure 2.163 is arranged in the middle of the second female mold plate 2.16, and both ends of the second upper molding structure are positioned on the second concave portion 2.161, and the middle of the second upper molding structure is positioned on the second convex portion 2.162;

the second upper molding structure 2.163 is a symmetrical structure, and second protruding structures 2.1631 are respectively disposed at two ends of the second upper molding structure 2.163 and located at a connection position of the second protruding portion 2.162 and the second recessed portion 2.162;

two symmetrically arranged second inner stripping plates 2.1632 are respectively arranged at two ends of the second upper molding structure 2.163, a second upper groove 2.1633 is respectively arranged at two ends of the second upper molding structure 2.163 and is located between the two symmetrically arranged second inner stripping plates 2.1632, and the second inner stripping plate 2.1632 is located between the second bump structure 2.1631 and the second upper groove 2.1633 (as shown in fig. 11-14);

the second lower die part 2.2 comprises a second lower code plate 2.21, a second lower cushion foot 2.22 and a second lower die seat 2.23 matched with the second upper die seat 2.13; a second male template 2.26 matched with the second upper forming structure 2.163 is arranged in the middle of the second lower die holder 2.23, second outer guide sleeves 2.24 matched with the second outer guide pillars 2.14 are arranged at four corners, and second outer limit parts 2.25 are respectively arranged at two ends of the second lower die holder 2.23 and are positioned between the two second outer guide sleeves 2.24 arranged at intervals; a second lower cushion plate 2.27 is arranged between the second male die plate 2.26 and the second lower die holder 2.23, a second chopping knife 2.28 is arranged on the second lower die holder 2.23, and the second male die plate 2.26 and the second lower cushion plate 2.27 are both positioned between two second chopping knives 2.28 which are arranged at intervals;

the second lower backing plate 2.27 and the second male template 2.26 are both concave structures; the second male template 2.26 is arranged on the concave structure of the second lower backing plate 2.27; both ends of the second male template 2.26 are provided with a second groove structure 2.261 corresponding to the second protrusion structure 2.1631, a second round hole punch 2.262 matched with the second inner stripper 2.1632, and a second lower groove 2.263 matched with the second upper groove 2.1633 (as shown in fig. 15-18).

The third mould 3 comprises a third upper mould part 3.1 and a third lower mould part 3.2; the third upper die part 3.1 comprises a third upper code plate 3.11, a third upper pad foot 3.12 and a third upper die base 3.13 arranged at the upper end of the third upper pad foot 3.12, wherein the four corners of the third upper die base 3.13 are provided with third outer guide pillars 3.14, the middle part of the third upper die base is provided with a third upper die male 3.15, and the third upper die male 3.15 is of a concave structure and is of a symmetrical structure; the third upper die 3.15 comprises third convex parts 3.151 arranged at two ends and third concave parts 3.152 arranged in the middle, and the joint of the third convex part 3.151 and the third concave part 3.152 is provided with a smooth arc-shaped structure; a third groove structure 3.153 is disposed at the connection between the third protrusion 3.151 and the third recess 3.152, two third circular holes 3.154 are symmetrically disposed on the third protrusion 3.151, and a third upper groove 3.155 is disposed at the end of the third protrusion 3.151 and located between the two symmetrically disposed third circular holes 3.154 (as shown in fig. 20-23);

the third lower die part 3.2 comprises a third lower code plate 3.21, a third lower cushion foot 3.22 and a third lower die seat 3.23 matched with the third upper die seat 3.13; the four corners of the third lower die holder 3.23 are provided with third outer guide sleeves 3.24 matched with the third outer guide pillars 3.14, the middle part of the third lower die holder is provided with a third lower clamp plate 3.25 and a third lower die male 3.26, the third lower clamp plate 3.25 and the third lower die male 3.26 are both in a convex structure, the middle part of the third lower clamp plate 3.25 is provided with a third groove 3.251, the third lower die male 3.26 is arranged on the third groove 3.251 of the third lower clamp plate 3.25, the third lower die male 3.26 is provided with a third lower forming structure 3.261 matched with the third upper die male 3.15 and third flanging structures 3.262 positioned at two sides of the third lower forming structure 3.261, and the third lower forming structure 3.261 is in a convex structure; the third lower molding structure 3.261 is provided with a third protrusion structure 3.2611 matching with the third groove structure 3.153, a third positioning pin 3.2612 matching with the third circular hole 3.154, and a third lower groove 3.2613 matching with the third upper groove 3.155 (as shown in fig. 24-27).

A second upper hoisting ring 2.17 is arranged on the second upper code plate 2.11 and is positioned between two second upper foot pads 2.12 which are arranged at intervals; a second lower lifting ring 2.29 is arranged on the second lower code plate 2.21 and is positioned between two second lower cushion feet 2.22 which are arranged at intervals; between the second upper hanging ring 2.17 and the second lower hanging ring 2.29 (as shown in fig. 11 and 15).

A first leaning block groove 1.154 is arranged on two side edges of the first upper die 1.15, and a first through hole 1.131 matched with the first leaning block groove 1.154 is arranged on the first upper die base 1.13; first leaning blocks 1.26 are symmetrically arranged on two sides of the first lower die male 1.24 (as shown in fig. 11 and 15).

A third upper hoisting ring 3.16 is arranged on the end face of the third upper die base 3.13 side; a third lower hanging ring 3.27 is positioned on the side end face of the third lower die holder 3.23; the third upper hanging ring 3.16 corresponds to the third lower hanging ring 3.27 (as shown in fig. 20 and 24).

The working process of the reinforced beam mould is as follows:

the working process of the first die is as follows:

1) preparation work: placing a square material into a material lifting plate on a first lower die male 1.24, and limiting the material by a positioning pin (shown in figures 6 and 28);

2) the punch press sliding block drives the first upper die part 1.1 to move from the top dead center of the machine table;

3) the first outer guide post 1.14 of the first upper die part 1.1 first contacts the first outer guide sleeve 1.25 of the first lower die part 1.2, giving a guide to the first upper die part 1.1 and the first lower die part 1.2;

4) the first upper die male 1.15 directly contacts the first lower die male 1.24 to start forming;

5) when the upper and lower outer limit contacts, the first upper die male 1.15 and the first lower die male 1.24 completely wrap the material;

6) opening the die after the first die is closed, taking out the material sheet when the first upper die part 1.1 of the first die reaches the top dead center, and completing the punching (as shown in figures 1, 2 and 6);

the working process of the second die is as follows:

1) preparation work: placing the square material on a second male template 2.26, and limiting the material through the shape;

2) the punch press starts to move from the top dead center, the second outer guide post 2.14 firstly enters the second outer guide sleeve 2.24 to guide the second die;

3) the inner stripper plate contacts the material, and the second male die plate 2.26 compresses the product;

4) the second die continues to move downwards, and the second male die plate 2.26 enters the second female die plate 2.16 to start punching;

5) as the cut scrap continues to move downwardly with the second die plate 2.16, it contacts the second chopping knife 2.28 on the second lower die section 2.2;

6) the second chopping knife 2.28 cuts off the waste material, and the waste material slides out from two sides;

7) after reaching the lower dead point, the second die starts to move upwards to move to the highest point, and the material is taken out to complete stamping (as shown in fig. 11 and 15);

the working process of the third die is as follows:

1) preparation work: placing the material into a material lifting plate on a third lower die male 3.26, and limiting the material by a positioning pin;

2) the punch press sliding block drives the third upper die part 3.1 to start moving from the top dead center of the machine table;

3) the third outer guide post of the third upper die part 3.1 first contacts the third outer guide sleeve 3.24 of the third lower die part 3.2, giving a guide to the third die;

4) the third upper die male 3.15 and the third flanging structure 3.262 press the materials and move downwards together with the materials, and the forming is started after the third upper die male 3.15 and the third flanging structure contact with the third lower forming structure 3.261 of the lower die male 3.26;

5) when the upper limit and the lower limit are contacted, the flanging is finished;

6) after the third die is closed, the opening of the die is started, the third upper die part 3.1 of the third die 3 reaches the top dead center, the material sheet is taken out, and the reinforcing beam pressing is completed (as shown in fig. 20, 24 and 28).

Other parts not described belong to the prior art.

Claims (8)

1. Strengthening the crossbeam, its characterized in that: be middle part protruding structure, and be the axisymmetric structure, including first part (4.1) that are located both ends and second part (4.2) that are located the middle part, first part (4.1) are connected with second part (4.2) and are glossy arc structure, have first protruding structure (4.3) to be located the junction of first part (4.1) and second part (4.2).

2. The reinforcing crossmember of claim 1, wherein: the first protruding structure (4.3) is bullet-shaped; the first protruding structure (4.3) is provided with a fillet structure.

3. Strengthening the crossbeam mould, its characterized in that: for producing a reinforcement beam according to any one of claims 1-2; comprises a first die (1), a second die (2) and a third die (3); the first die (1) is a forming die, the second die (2) is a blanking and punching die, and the third die (3) is a flanging die;

the first mould (1) comprises a first upper mould part (1.1) and a first lower mould part (1.2); the first upper die part (1.1) comprises a first upper code plate (1.11), a first upper die holder (1.13) and a first upper pad foot (1.12) arranged between the first upper code plate (1.11) and the first upper die holder (1.13);

four corners of the first upper die holder (1.13) are provided with first outer guide pillars (1.14), the middle part of the first upper die holder is provided with a first upper die male (1.15), the first upper die male (1.15) is of a concave structure, the first upper die male (1.15) comprises first convex parts (1.151) positioned at two ends and first concave parts (1.152) positioned in the middle part, and the joint of the first convex part (1.151) and the first concave parts (1.152) is provided with a smooth arc-shaped structure; a first upper forming structure (1.153) is arranged in the middle of the first upper male die (1.15), two ends of the first upper forming structure are positioned on the first convex part (1.151), and the middle of the first upper forming structure is positioned on the first concave part (1.152);

the first upper molding structure (1.153) is an axisymmetric structure; first groove structures (1.1531) are respectively arranged at two ends of the first upper forming structure (1.153) and are positioned at the connecting part of the first convex part (1.151) and the first concave part (1.152);

the first lower die part (1.2) comprises a first lower code plate (1.21), first lower pad feet (1.22) and a first lower die holder (1.23) matched with the first upper die holder (1.13), the middle part of the first lower die holder (1.23) is provided with a first lower die male (1.24) matched with the first upper die male (1.15), and four corners are provided with first outer guide sleeves (1.25) matched with the first outer guide pillars (1.14); the two ends of the first lower die male (1.24) are connected with the middle part to form a smooth arc-shaped structure;

the first lower die male (1.24) is of a middle protruding structure, a first lower forming structure (1.241) matched with the first upper forming structure (1.153) is arranged on the first lower die male (1.24), and first protruding structures (1.2411) matched with the first groove structures (1.1531) are arranged at two ends of the first lower forming structure (1.241).

4. The reinforcement beam mold of claim 3, wherein: the second mould (2) comprises a second upper mould part (2.1) and a second lower mould part (2.2); the second upper die part (2.1) comprises a second upper code plate (2.11), a second upper die holder (2.13) and a second upper pad foot (2.12) arranged between the second upper code plate (2.11) and the second upper die holder (2.13);

four corners of the second upper die holder (2.13) are provided with second outer guide posts (2.14), the middle part of the second upper die holder is provided with a second upper clamp plate (2.15), the second upper clamp plate (2.15) is of a convex structure, the middle part of the second upper clamp plate is provided with a second groove, a second female die plate (2.16) is arranged in the middle part of the second upper clamp plate (2.15) and positioned on the second groove, and the second female die plate (2.16) is of a convex structure; the second female die plate (2.16) comprises second concave parts (2.161) at two ends and a second convex part (2.162) in the middle, and the joint of the second convex part (2.162) and the second concave part (2.162) is provided with a smooth arc-shaped structure; a second upper forming structure (2.163) is arranged in the middle of the second female die plate (2.16), two ends of the second upper forming structure are positioned on the second concave part (2.161), and the middle of the second upper forming structure is positioned on the second convex part (2.162);

the second upper molding structure (2.163) is a symmetrical structure, and second protruding structures (2.1631) are respectively arranged at two ends of the second upper molding structure (2.163) and located at the connection position of the second protruding part (2.162) and the second recessed part (2.162);

two ends of the second upper forming structure (2.163) are respectively provided with two symmetrically arranged second inner stripping plates (2.1632), a second upper groove (2.1633) is respectively arranged at two ends of the second upper forming structure (2.163) and is positioned between the two symmetrically arranged second inner stripping plates (2.1632), and the second inner stripping plate (2.1632) is positioned between the second protrusion structure (2.1631) and the second upper groove (2.1633);

the second lower die part (2.2) comprises a second lower code plate (2.21), a second lower pad foot (2.22) and a second lower die holder (2.23) matched with the second upper die holder (2.13); a second male template (2.26) matched with the second upper forming structure (2.163) is arranged in the middle of the second lower die holder (2.23), second outer guide sleeves (2.24) matched with the second outer guide pillars (2.14) are arranged at four corners, and second outer limit positions (2.25) are respectively arranged at two ends of the second lower die holder (2.23) and are positioned between the two second outer guide sleeves (2.24) arranged at intervals; a second lower backing plate (2.27) is arranged between the second male die plate (2.26) and the second lower die holder (2.23), a second chopping knife (2.28) is arranged on the second lower die holder (2.23), and the second male die plate (2.26) and the second lower backing plate (2.27) are both positioned between two second chopping knives (2.28) which are arranged at intervals;

the second lower backing plate (2.27) and the second male template (2.26) are both in a concave structure; and both ends of the second core plate (2.26) are provided with a second groove structure (2.261) corresponding to the second protrusion structure (2.1631), a second round hole punch head (2.262) matched with the second inner stripper plate (2.1632) and a second lower groove (2.263) matched with the second upper groove (2.1633).

5. The reinforcement beam mold of claim 4, wherein: the third mould (3) comprises a third upper mould part (3.1) and a third lower mould part (3.2); the third upper die part (3.1) comprises a third upper code plate (3.11), a third upper pad foot (3.12) and a third upper die holder (3.13) arranged at the upper end of the third upper pad foot (3.12), wherein the four corners of the third upper die holder (3.13) are provided with third outer guide pillars (3.14), the middle part of the third upper die holder is provided with a third upper male die (3.15), and the third upper male die (3.15) is of a concave structure and is of a symmetrical structure; the third upper male die (3.15) comprises third convex parts (3.151) arranged at two ends and a third concave part (3.152) arranged in the middle, and the joint of the third convex part (3.151) and the third concave part (3.152) is provided with a smooth arc-shaped structure; a third groove structure (3.153) is arranged at the connection position of the third convex part (3.151) and the third concave part (3.152), two third round holes (3.154) are symmetrically arranged on the third convex part (3.151), and a third upper groove (3.155) is arranged at the end part of the third convex part (3.151) and is positioned between the two symmetrically arranged third round holes (3.154);

the third lower die part (3.2) comprises a third lower code plate (3.21), a third lower pad foot (3.22) and a third lower die holder (3.23) matched with the third upper die holder (3.13); the four corners of the third lower die holder (3.23) are respectively provided with a third outer guide sleeve (3.24) matched with the third outer guide pillar (3.14), the middle part of the third lower die holder is provided with a third lower clamp plate (3.25) and a third lower die male (3.26), the third lower clamp plate (3.25) and the third lower die male (3.26) are both in a convex structure, the middle part of the third lower clamp plate (3.25) is provided with a third groove, the third lower die male (3.26) is arranged on the third groove of the third lower clamp plate (3.25), the third lower die male (3.26) is provided with a third lower forming structure (3.261) matched with the third upper die male (3.15) and third flanging structures (3.262) positioned at the two sides of the third lower forming structure (3.261), and the third lower forming structure (3.261) is in a convex structure; and a third bulge structure (3.2611) matched with the third groove structure (3.153), a third positioning pin (3.2612) matched with the third round hole (3.154) and a third lower groove (3.2613) matched with the third upper groove (3.155) are arranged on the third lower forming structure (3.261).

6. The reinforcement beam mold of claim 5, wherein: a second upper hoisting ring (2.17) is arranged on the second upper code plate (2.11) and positioned between two second upper foot pads (2.12) which are arranged at intervals; a second lower lifting ring (2.29) is arranged on the second lower code plate (2.21) and positioned between two second lower foot pads (2.22) which are arranged at intervals; the second upper hanging ring (2.17) and the second lower hanging ring (2.29).

7. The reinforcement beam mold of claim 6, wherein: a first block leaning groove (1.154) is arranged on two side edges of the first upper male die (1.15), and a first through hole (1.131) matched with the first block leaning groove (1.154) is arranged on the first upper die base (1.13); first leaning blocks (1.26) are symmetrically arranged on two sides of the first lower die male (1.24).

8. The reinforcement beam mold of claim 7, wherein: a third upper hoisting ring (3.16) is arranged on the side end surface of the third upper die holder (3.13); a third lower hanging ring (3.27) is positioned on the side end surface of the third lower die holder (3.23); the third upper hanging ring (3.16) corresponds to the third lower hanging ring (3.27).

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