CN213496069U

CN213496069U - Automatic punching riveting die for combined piece

Info

Publication number: CN213496069U
Application number: CN202022395820.9U
Authority: CN
Inventors: 孔金海
Original assignee: Kaiping Chengruifeng Technology Co ltd
Current assignee: Kaiping Chengruifeng Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-22
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses an automatic punching riveting die of a combined piece, which comprises an upper die and a lower die, wherein the lower die comprises a first lower die plate, a main part conveying track is arranged on the first lower die plate, a main part raw material belt is placed on the main part conveying track, a first material conveying position, a main part processing position, a riveting position and a material cutting-off position are sequentially arranged on the main part conveying track along the conveying direction of the main part raw material belt, and a first feeder is arranged outside the first material conveying position; one side of the first lower template is provided with a second lower template; a second feeding position, a sub part processing position and a cutting position are sequentially arranged on the sub part conveying rail, and a second feeder is arranged on the outer side of the second feeding position; the upper die is provided with a first material cutting punch, a riveting punch and a second material cutting punch corresponding to the cutting position, the riveting position and the cutting discharging position respectively. The utility model discloses the punching press and the riveting of once only accomplishing main part and sub-part product improve product quality and production efficiency.

Description

Automatic punching riveting die for combined piece

Technical Field

The utility model relates to a riveting grinding apparatus especially relates to an automatic punching press riveting mould of combination piece.

Background

A part of products in a stamping workshop need to be riveted with a main part and a sub-part, the main part and the sub-part are respectively pressed out of each product by different dies, and then the two products are placed in a riveting die to be pressed tightly by an operator. The two products are assembled together manually and then placed in the press riveting die, so that the production efficiency is reduced, the manual labor is increased, and the production cost is improved; meanwhile, in the manual operation process, the combined position or the placement position may deviate, which affects the riveting position of the main part and causes large product error or direct scrapping. Therefore, it is necessary to improve the existing riveting die to complete the punching and riveting of the main part and the sub-part products at one time, reduce the link of manually placing the products in the middle, reduce the use of two punching machines, and greatly improve the product quality and the production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic punching press riveting mould of composite set is provided, the punching press and the riveting of once only accomplishing main part and sub-part product, and the manual work puts the product link in the middle of reducing improves product quality and production efficiency greatly.

The technical solution of the utility model is that:

the automatic stamping and riveting die for the combined piece comprises an upper die and a lower die, wherein the lower die comprises a lower die base, a first lower die plate is arranged on the lower die base, a main piece conveying rail is arranged on the first lower die plate, a main piece raw material belt is placed on the main piece conveying rail, a first material conveying position, a main piece adding position, a riveting position and a cutting material discharging position are sequentially arranged on the main piece conveying rail along the conveying direction of the main piece raw material belt, a first feeder is arranged on the outer side of the first material conveying position, and the first feeder pushes the main piece raw material belt to sequentially pass through the first material conveying position, the main piece adding position, the riveting position and the cutting material discharging position on the main piece conveying rail;

a second lower template is arranged on one side of the first lower template; a sub-part conveying rail which forms a fixed included angle with the main part conveying rail is arranged on the second lower template, a sub-part raw material belt is placed on the sub-part conveying rail, a second material conveying position, a sub-part processing position and a cutting position are sequentially arranged on the sub-part conveying rail along the conveying direction of the sub-part raw material belt, the tail end of the sub-part conveying rail is connected with the riveting position of the main part conveying rail, a second feeder is arranged on the outer side of the second material conveying position, and the second feeder pushes the sub-part raw material belt to sequentially pass through the second material conveying position, the sub-part processing position and the cutting position to the riveting position;

the upper die is provided with a first material cutting punch corresponding to the cutting position, the upper die is provided with a riveting punch corresponding to the riveting position, and the upper die is provided with a second material cutting punch corresponding to the cutting discharging position;

the riveting device comprises a main part raw material belt, a sub part raw material belt, a first material cutting punch, a riveting punch, a second material cutting punch and a first feeder, wherein the main part raw material belt is processed and formed on the main part raw material belt, the sub part raw material belt is processed and formed on the sub part raw material belt, the riveting punch is used for riveting the main part and the sub part to form a product, the first feeder pushes the main part raw material belt to enable the product to be pushed to the cutting discharging position, and the second material cutting punch is used for cutting off the connection between the product and the main part raw material belt.

The automatic stamping and riveting die for the combined part comprises a main part machining position, an upper die and a lower die, wherein the main part machining position comprises a first stamping hole position and a first flash position, the upper die is provided with a first stamping head corresponding to the first stamping position, and the upper die is provided with a first flash stamping head corresponding to the first flash position.

The automatic stamping and riveting die for the combined part comprises a first stamping position, a first downward pressing position and a first flashing position, wherein the first stamping position comprises a first stamping hole position, a first downward pressing position and a first flashing position, the upper die is provided with a first stamping head corresponding to the first stamping position, the upper die is provided with a first downward pressing position corresponding to the first downward pressing position, and the upper die is provided with a first flashing head corresponding to the first flashing position.

The automatic stamping and riveting die for the assembly, wherein a product processing station is arranged between the riveting position and the cutting discharging position, the product processing station comprises a first product pressing position and a second product pressing position, and a part processing groove is arranged between the first product pressing position and the second product pressing position and corresponds to the part; the upper die is provided with a first product pressing punch corresponding to the first product pressing position, and the upper die is provided with a second product pressing punch corresponding to the second product pressing position.

The automatic stamping and riveting die for the assembly is characterized in that a first stamping insert is arranged in the sub-part machining groove in the first product stamping mode, a first folding surface extending along the length direction of the sub-part is arranged at the top of the first stamping insert, a second folding surface is arranged on the lower surface of the first product stamping punch corresponding to the first folding surface, and the first product stamping punch stamps the sub-part to form a first bending surface.

The automatic stamping and riveting die for the assembly, wherein the second product stamping position comprises a right-angle stamping position and an inward-concave stamping position, and the second product stamping punch comprises a right-angle stamping punch and an inward-concave stamping punch;

the right-angle pressing is positioned in the sub part processing groove and is internally provided with a second pressing insert, and the right-angle pressing punch is arranged corresponding to the second pressing insert; the side wall of the second pressing insert is provided with a relief groove corresponding to the first bending surface, the lower surface of the right-angle pressing punch is a horizontal plane, and the right-angle pressing punch presses the sub-piece to form a second bending right-angle surface;

the concave pressing is positioned in the sub part processing groove and is internally provided with a pressing sliding block and a third pressing insert, and the concave pressing punch is arranged corresponding to the pressing sliding block; the side wall of the third profiling insert is provided with a first inclined surface and a second inclined surface which are inclined inwards corresponding to the first bending surface and the second bending right-angle surface respectively; a third inclined plane which is matched with the second inclined plane is arranged at the top of the profiling sliding block corresponding to the second inclined plane, a fourth inclined plane which inclines outwards is arranged at the top of the profiling sliding block on the opposite side of the third inclined plane, and a stamping inclined plane is arranged at the bottom of the inwards concave profiling punch corresponding to the fourth inclined plane; and the stamping inclined plane of the inwards concave profiling punch is pressed downwards to the fourth inclined plane of the profiling slide block, so that the profiling slide block moves towards the third profiling insert, and the third inclined plane of the profiling slide block extrudes the second bending right-angle surface to the second inclined plane to form an inwards concave bending surface.

From the above description, the present invention can achieve the following effects in comparison with the prior art:

the utility model discloses an automatic punching press riveting mould of sub-assembly through with the punching press processing of main part, the punching press processing of sub-spare and the equipment riveting design of main part and sub-spare in a set of mould, has realized once only accomplishing the punching press and the riveting of main part and sub-spare product, has reduced and has originally processed two products respectively and accomplish, need the manual work put the process of riveting the mould to compress tightly in the pressure after making up two products together, improves production efficiency greatly, has reduced the cost of labor; meanwhile, the problem of riveting position deviation caused by the deviation of the placing position in the manual operation process is avoided, and the product quality is greatly improved.

Drawings

Fig. 1 is a schematic top view of the automatic stamping and riveting mold assembly according to the preferred embodiment of the present invention;

fig. 2 is a schematic view of a first product pressing position of the automatic stamping and riveting mold assembly of the present invention;

fig. 3 is a schematic view of a right angle pressing position of the preferred embodiment of the automatic stamping and riveting die for assembly parts of the present invention;

fig. 4 is a schematic view of the inward concave pressing position of the preferred embodiment of the automatic stamping and riveting die for assembly parts of the present invention;

fig. 5 is a schematic side view of a product of a preferred embodiment of the automatic stamping and riveting mold assembly of the present invention;

fig. 6 is a schematic top view of a product of the automatic stamping and riveting mold assembly according to the preferred embodiment of the present invention.

Main element number description:

the utility model discloses:

1: and (3) a lower die base 2: first lower die plate 21: first feeding position

22: main part processing station 23: riveting position 24: first product pressing position

241: first press-forming insert 242: first folded surface 243: first product press punch

244: second fold 25: right-angle press-forming position 251: second press insert

252: the receding groove 253: right angle press punch 26: concave pressing position

261: third press insert 262: first inclined surface 263: second inclined plane

264: pressing the slider 265: third inclined surface 266: fourth inclined plane

267: female swage punch 268: the stamping inclined plane 27: cut off the discharge level

3: second lower die plate 31: second feeding position 32: sub-part machining station

33: a cutting position 4: main-piece raw material tape 41: main part

5: the daughter material tape 51: a sub-part 6: product(s)

61: first bending surface 62: second bend right angle face 63: concave bending surface

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

The utility model provides an automatic punching press riveting mould of combination piece once only accomplishes the punching press and the riveting of main part 41 and sub-part 51, reduces the middle manual work and puts the product link, improves product quality and production efficiency greatly. In the preferred embodiment of the automatic stamping and riveting mold for assembly of the present invention, please refer to fig. 1 to 6, which are schematic views of the preferred embodiment of the automatic stamping and riveting mold for assembly of the present invention, which comprises an upper die and a lower die, wherein the lower die comprises a lower die base 1, a first lower die plate 2 is arranged on the lower die base 1, a main part conveying track is arranged on the first lower template 2, a main part raw material belt 4 is placed on the main part conveying track, a first material feeding position 21, a main part processing position 22, a riveting position 23 and a cutting material discharging position 27 are sequentially arranged on the main part conveying track along the conveying direction of the main part raw material belt 4, a first feeder is arranged outside the first feeding position 21 and pushes the main part raw material belt 4 to sequentially pass through the first feeding position 21, a main part processing position 22, a riveting position 23 and a cutting discharging position 27 on the main part conveying track; a second lower template 3 is arranged on one side of the first lower template 2; a sub-part conveying rail which forms a fixed included angle with the main part conveying rail is arranged on the second lower template 3, a sub-part raw material belt 5 is placed on the sub-part conveying rail, a second material conveying position 31, a sub-part processing position 32 and a cutting position 33 are sequentially arranged on the sub-part conveying rail along the conveying direction of the sub-part raw material belt 5, the tail end of the sub-part conveying rail is connected with the riveting position 23 of the main part conveying rail, a second feeder is arranged on the outer side of the second material conveying position 31, and the second feeder pushes the sub-part raw material belt 5 to sequentially pass through the second material conveying position 31, the sub-part processing position 32 and the cutting position 33 to the riveting position 23; the upper die is provided with a first material cutting punch corresponding to the cutting position 33, the upper die is provided with a riveting punch corresponding to the riveting position 23, and the upper die is provided with a second material cutting punch corresponding to the cutting discharging position 27; the main part 41 formed by processing the main part raw material tape 4 and the sub-part 51 formed by processing the sub-part raw material tape 5 are pushed to the riveting position 23, the first cutting punch cuts the connection between the sub-part 51 and the sub-part raw material tape 5, the riveting punch rivets the main part 41 and the sub-part 51 to form the product 6, the first feeder pushes the main part raw material tape 4 to push the product 6 to the cutting discharge position 27, and the second cutting punch cuts the connection between the product 6 and the main part raw material tape 4. As shown in fig. 1, the main material belt 4 is placed on the main material conveying track of the first lower mold plate 2 of the automatic stamping and riveting mold for assembly pieces of the present invention, and the first feeder arranged outside the main material conveying track pushes the main material belt 4 to sequentially pass through the first material feeding position 21, the main material processing position 22, the riveting position 23 and the cutting material discharging position 27 arranged on the main material conveying track along the conveying direction of the main material belt 4; the main piece raw material tape 4 is processed at the main piece processing station 22 to form a main piece 41; a second lower template 3 is arranged on one side of the first lower template 2, a sub-part conveying rail forming a fixed included angle with the main-part conveying rail is arranged on the second lower template 3, and a second feeder arranged on the outer side of the sub-part conveying rail pushes the sub-part raw material belt 5 to sequentially pass through a second feeding position 31, a sub-part adding position 32, a cutting position 33 and a riveting position 23 which are arranged on the sub-part conveying rail along the conveying direction of the sub-part raw material belt 5; the strip of daughter piece stock 5 is processed at the daughter processing station 32 to form a daughter piece 51; after the main part 41 and the sub-part 51 are respectively processed, the main part and the sub-part are pushed to a riveting position 23, a first material cutting punch cuts the connection between the sub-part 51 and the sub-part raw material belt 5, the riveting punch rivets the main part 41 and the sub-part 51 to form a product 6, a first feeder pushes the main part raw material belt 4 to push the product 6 to a cutting discharging position 27, and a second material cutting punch cuts the connection between the product 6 and the main part raw material belt 4 to obtain a final combined product 6, as shown in fig. 5 and 6; the utility model realizes the one-time completion of the punching and riveting of the main part 41 and the sub-part 51 by designing the punching and riveting of the main part 41, the sub-part 51 and the assembling and riveting of the main part 41 and the sub-part 51 in one set of die, reduces the procedure that two products are processed and completed respectively and need to be manually combined together and then put in a riveting die for pressing, greatly improves the production efficiency and reduces the labor cost; meanwhile, the problem of riveting position deviation caused by the deviation of the placing position in the manual operation process is avoided, and the quality of the product 6 is greatly improved.

As described above, in the preferred embodiment of the automatic stamping and riveting die for assembly pieces of the present invention, the main piece processing station 22 includes the first punching position and the first trimming position, the upper die corresponds to the first punching position and is provided with the first punching head, and the upper die corresponds to the first trimming position and is provided with the first trimming head. As shown in fig. 1, the main part processing station 22 of the present invention includes a first punching position and a first trimming position, and when the main part raw material tape 4 is pushed to the first punching position and the first trimming position, the punching process and the trimming process are respectively completed; of course, the main part processing station 22 can be designed as a processing station for other processes, and is set according to the requirements of the product 6.

As described above the utility model discloses an automatic punching press riveting die of sub-assembly, in its preferred embodiment, sub-piece processing position 32 includes second punching hole position, downward pressure shape position and second overlap position, it corresponds to go up the mould the second punching hole position is equipped with the second drift that punches a hole, it corresponds to go up the mould the downward pressure shape position is equipped with the downward pressure shape drift, it corresponds to go up the mould the second overlap position is equipped with the second drift that flashes. As shown in fig. 1, the sub-part processing station 32 of the present invention includes a second punching hole site, a downward pressing position and a second flashing position, and when the sub-part raw material belt 5 is pushed to the second punching hole site, the downward pressing position and the second flashing position, the punching process, the downward pressing process and the flashing process are respectively completed; of course, the sub-processing station 32 can be designed as a processing station for other processes, and is set according to the requirements of the product 6.

As described above, in the preferred embodiment of the automatic stamping and riveting die for assembly pieces of the present invention, a product processing station is disposed between the riveting station 23 and the cutting and discharging station 27, the product processing station includes a first product pressing station and a second product pressing station, and a sub-piece processing groove is disposed between the first product pressing station and the second product pressing station corresponding to the sub-piece 51; the upper die is provided with a first product pressing punch corresponding to the first product pressing position, and the upper die is provided with a second product pressing punch corresponding to the second product pressing position. As shown in fig. 1, the utility model discloses a riveting position and cut off and be equipped with the product and add the station between the material level 27, the product adds the station and has included first product pressure shape position and second product pressure shape position, and the position that corresponds sub-51 between two product pressure shape positions is provided with sub-processing recess, and the first product that sets up through last mould is pressed shape drift and two products and is pressed shape drift and press shape drift with sub-51 through pressing shape and the second time for the first time, obtains the product 6 that final processing was accomplished.

As described above, in the preferred embodiment of the automatic stamping riveting die for assembly pieces of the present invention, the first product is pressed to be located in the sub-piece processing groove, the first pressing insert 241 is disposed in the sub-piece processing groove, the top of the first pressing insert 241 is disposed with the first folding surface 242 extending along the length direction of the sub-piece 51, the lower surface of the first product pressing punch corresponds to the first folding surface 242, the second folding surface is disposed on the first folding surface 242, and the first product pressing punch presses the sub-piece 51 to form the first folding surface 61. As shown in fig. 2, the utility model discloses a corresponding first product pressure shape position in the son processing recess and setting up first pressure and insert 241, the top that first pressure shape was inserted 241 and the lower surface that first product pressure shape drift corresponds respectively and is equipped with first folded surface 242 and second folded surface, and when first product pressure shape drift punching press was inserted 241's top to first pressure shape, first folded surface and second folded surface extruded each other for son 51 between two folded surfaces is formed first folded surface 61 by the punching press.

As mentioned above, in the preferred embodiment of the automatic stamping and riveting die for assembly units of the present invention, the second product profiling position includes a right angle profiling position and an inner concave profiling position, and the second product profiling punch includes a right angle profiling punch and an inner concave profiling punch 267; the right-angle pressing is positioned in the sub part processing groove and is internally provided with a second pressing insert, and the right-angle pressing punch is arranged corresponding to the second pressing insert; the side wall of the second press insert is provided with a relief groove corresponding to the first bending surface 61, the lower surface of the right-angle press punch is a horizontal plane, and the right-angle press punch presses the sub-piece 51 to form a second bending right-angle surface 62; the concave pressing is positioned in the sub part processing groove and is internally provided with a pressing slide block 264 and a third pressing insert, and the concave pressing punch 267 is arranged corresponding to the pressing slide block 264; the side wall of the third press insert is provided with a first inclined surface and a second inclined surface 263 which are inclined inwards corresponding to the first bending surface 61 and the second bending right-angle surface 62 respectively; a third inclined surface 265 which is matched with the top of the profiling slider 264 and corresponds to the second inclined surface 263 is arranged at the top of the profiling slider 264, a fourth inclined surface 266 which inclines outwards is arranged at the opposite side of the third inclined surface 265 at the top of the profiling slider 264, and a stamping inclined surface 268 is arranged at the bottom of the inner concave profiling punch 267 and corresponds to the fourth inclined surface 266; the stamping inclined plane 268 of the female swaging punch 267 is pressed down to the fourth inclined plane 266 of the swaging slide 264, so that the swaging slide 264 moves toward the third swaging insert, and the third inclined plane 265 of the swaging slide 264 presses the second bending right-angle surface 62 to the second inclined plane 263 to form the female bending surface 63. As shown in fig. 3 and 4, the sub-part processing groove of the present invention is provided with a second press insert corresponding to the right-angle press position, the right-angle press punch presses the sub-part 51 to form a second bending right-angle surface 62, and the second bending right-angle surface 62 is perpendicular to the main part 41; the side wall of the second pressing insert is provided with a yielding groove corresponding to the first bending surface 61, so that when the second bending right-angle surface 62 is formed by punching, the first bending surface 61 can be led into the yielding groove; after the second pressing is completed, the first pusher continues to push the main piece raw material belt, so that the product moves to the inward concave pressing position, the stamping inclined plane 268 of the inward concave pressing punch 267 presses down to the fourth inclined plane 266 of the pressing slide 264, the pressing slide 264 moves towards the third pressing insert, the third inclined plane 265 of the pressing slide 264 extrudes the second bending right-angle surface 62 to the second inclined plane 263 of the third pressing insert to form an inward concave bending surface 63, and the first bending surface 61 is close to the first inclined plane; the utility model discloses a press the shape position at the second product and set up right angle pressure shape position and indent pressure shape position for the secondary 51 rethread twice pressure shape forms great angle buckle, through ingenious design, and the automatic complicated pressure shape process of accomplishing has improved production efficiency, has guaranteed the precision and the quality of product.

As mentioned above, referring to fig. 1 to 6, the working process and principle of the automatic stamping and riveting die for assembly of the present invention will be explained by taking the above preferred embodiment as an example, specifically as follows:

the utility model discloses a main part raw material belt 4 is placed on the main part conveying track of the first lower template 2 of the automatic stamping riveting die of the assembling unit, and the first feeder push main part raw material belt 4 arranged outside the main part conveying track passes through the first material feeding position 21, the main part processing position 22, the riveting position and the cutting material discharging position 27 arranged on the main part conveying track along the conveying direction of the main part raw material belt 4 in sequence; the main piece raw material tape 4 is processed at the main piece processing station 22 to form a main piece 41; a second lower template 3 is arranged on one side of the first lower template 2, a sub-part conveying rail forming a fixed included angle with the main-part conveying rail is arranged on the second lower template 3, and a second feeder arranged on the outer side of the sub-part conveying rail pushes the sub-part raw material belt 5 to sequentially pass through a second feeding position 31, a sub-part adding position 32 and a cutting position 33 arranged on the sub-part conveying rail along the conveying direction of the sub-part raw material belt 5 to reach a riveting position; the strip of daughter piece stock 5 is processed at the daughter processing station 32 to form a daughter piece 51; after the main part 41 and the sub part 51 are respectively processed, the main part and the sub part are pushed to a riveting position, a first material cutting punch cuts off the connection between the sub part 51 and the sub part raw material belt 5, the riveting punch rivets the main part 41 and the sub part 51 to form a product 6, the first feeder pushes the main part raw material belt 4 to push the product 6 to a cutting discharging position 27, and a second material cutting punch cuts off the connection between the product 6 and the main part raw material belt 4 to obtain a final combined product 6; the utility model realizes the one-time completion of the punching and riveting of the main part 41 and the sub-part 51 by designing the punching and riveting of the main part 41, the sub-part 51 and the assembling and riveting of the main part 41 and the sub-part 51 in one set of die, reduces the procedure that two products are processed and completed respectively and need to be manually combined together and then put in a riveting die for pressing, greatly improves the production efficiency and reduces the labor cost; meanwhile, the problem of riveting position deviation caused by the deviation of the placing position in the manual operation process is avoided, and the quality of the product 6 is greatly improved. In a further embodiment, the main part processing station 22 of the present invention includes a first punching position and a first trimming position, and when the main part raw material tape 4 is pushed to the first punching position and the first trimming position, the punching process and the trimming process are respectively completed; of course, the main part processing station 22 can also be designed as a processing station of other processes, and is set according to the requirements of the product 6; the sub-part processing station 32 of the utility model comprises a second punching hole position, a downward pressing position and a second flash position, when the sub-part raw material belt 5 is pushed to the second punching hole position, the downward pressing position and the second flash position, the punching process, the downward pressing process and the flash process are respectively completed; of course, the sub-processing station 32 can be designed as a processing station for other processes, and is set according to the requirements of the product 6. In a further embodiment, the sub-part processing station 32 of the present invention comprises a second punching position, a downward pressing position and a second trimming position, and when the sub-part raw material belt 5 is pushed to the second punching position, the downward pressing position and the second trimming position, the punching process, the downward pressing process and the trimming process are respectively completed; of course, the sub-processing station 32 can be designed as a processing station for other processes, and is set according to the requirements of the product 6.

The utility model discloses an automatic punching press riveting mould of sub-assembly, through designing the punching press processing of main part 41, the punching press processing of sub-part 51 and the equipment riveting of main part 41 and sub-part 51 in one set of mould, realized once only accomplishing the punching press and the riveting of main part 41 and sub-part 51, reduced originally and processed two products respectively and accomplished, need the manual work put the process of riveting the mould to compress tightly after making up two products together again, improve production efficiency greatly, reduced the cost of labor; meanwhile, the problem of riveting position deviation caused by the deviation of the placing position in the manual operation process is avoided, and the quality of the product 6 is greatly improved.

The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.

Claims

1. The automatic stamping and riveting die for the combined piece is characterized by comprising an upper die and a lower die, wherein the lower die comprises a lower die holder, a first lower die plate is arranged on the lower die holder, a main piece conveying rail is arranged on the first lower die plate, a main piece raw material belt is placed on the main piece conveying rail, a first material conveying position, a main piece adding position, a riveting position and a cutting material discharging position are sequentially arranged on the main piece conveying rail along the conveying direction of the main piece raw material belt, a first feeder is arranged on the outer side of the first material conveying position, and the first feeder pushes the main piece raw material belt to sequentially pass through the first material conveying position, the main piece adding position, the riveting position and the cutting material discharging position on the main piece conveying rail;

2. The automatic punch rivet die assembly of claim 1, wherein the main part processing station comprises a first punch location and a first flash location, the upper die has a first punch corresponding to the first punch location, and the upper die has a first flash punch corresponding to the first flash location.

3. The automatic punch rivet die assembly of claim 2, wherein the sub-assembly processing station includes a second punch location, a punch down location, and a second flash location, the upper die having a punch down corresponding to the punch down location, the upper die having a punch down corresponding to the flash location.

4. The automatic stamping and riveting die for the assembly according to claim 3, wherein a product processing station is arranged between the riveting position and the cutting and discharging position, the product processing station comprises a first product pressing position and a second product pressing position, and a sub-part processing groove is arranged between the first product pressing position and the second product pressing position and corresponds to the sub-part; the upper die is provided with a first product pressing punch corresponding to the first product pressing position, and the upper die is provided with a second product pressing punch corresponding to the second product pressing position.

5. The automatic stamping and riveting die assembly as claimed in claim 4, wherein the first product stamping is provided with a first stamping insert in the processing groove of the sub-part, the top of the first stamping insert is provided with a first folding surface extending along the length direction of the sub-part, the lower surface of the first product stamping punch is provided with a second folding surface corresponding to the first folding surface, and the first product stamping punch stamps the sub-part to form a first bending surface.

6. The automated clinch die of claim 5, wherein the second product swaging station comprises a right angle swaging station and an inner concave swaging station, and the second product swaging punch comprises a right angle swaging punch and an inner concave swaging punch;