CN218015569U

CN218015569U - Riveting die for automobile riveting workpiece

Info

Publication number: CN218015569U
Application number: CN202222568098.3U
Authority: CN
Inventors: 钟高建
Original assignee: Fengfan New Energy Automotive Technology Taicang Co ltd
Current assignee: Fengfan New Energy Automotive Technology Taicang Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-13
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a riveting die of car riveting work piece, comprising a lower die, lower mould upper end both sides are provided with spacing post, lower mould upper end intermediate position is provided with the through-hole, the through-hole outside is provided with a plurality of squeeze riveting holes, lower mould upper end front side is provided with two location archs, the lower mould upside is provided with the mould, the utility model discloses a set up the clearance subassembly, it has the sweeps to drop the lower mould upper end to rivet the during operation, taks the back away from the lower mould with the good work piece of riveting, opens the fan, and the fan passes through the air supply pipe with high-pressure blast and transports in fixed pipe, and the play fan housing air-out of fixed pipe one end blows away the sweeps of lower mould upper end from the lower mould upper end, reaches the effect of clearing up the sweeps of lower mould upper end, can clear up the sweeps that riveting work dropped on the lower mould through setting up the clearance subassembly, makes things convenient for placing of follow-up work piece and going on with riveting work.

Description

Riveting die for automobile riveting workpiece

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to riveting die of car riveting work piece.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production.

Automobile parts are increasingly riveted, and all parts are assembled and then uniformly incorporated into an automobile for re-assembly. Then custom development is required for the riveting die.

Such as: china patent publication No. CN209465647U discloses an automobile parts riveting die, riveting die is not in the use, riveting die has the sweeps to drop the lower mould upper end after accomplishing the riveting of work piece, influences placing and riveting work of follow-up work piece, and former riveting die is through setting up a plurality of stock at last mould lower extreme simultaneously, pushes down the rivet, and the stock is relatively poor to the spacing effect of rivet, and the steadiness is lower between stock and the last mould.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model provides a riveting die of car riveting work piece has the clearance function, can carry out the characteristics of clearance to the sweeps of lower mould upper end.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a riveting die of car riveting work piece, includes the lower mould, lower mould upper end both sides are provided with spacing post, lower mould upper end intermediate position is provided with the through-hole, the through-hole outside is provided with a plurality of squeeze riveting holes, lower mould upper end front side is provided with two location archs, the lower mould upside is provided with the mould, it is provided with a plurality of stocks with the position that squeeze riveting hole corresponds to go up the mould lower extreme, the lower mould is provided with spacing hole with the position that spacing post corresponds, the inside clearance subassembly that is provided with of lower mould.

Preferably, the clearance subassembly is including fixed pipe, play fan housing, fan, mounting panel, blast pipe and right angle pole, wherein, the inside fan that is provided with of lower mould, be connected through the mounting panel between fan and the lower mould, the lower mould rear side is provided with fixed pipe, the one end that fixed pipe is close to the lower mould is provided with out the fan housing, be connected through the right angle pole between fixed pipe and the lower mould, be connected through the blast pipe between fan and the fixed pipe.

Preferably, all weld through spot welding between right-angle pole and the lower mould and between right-angle pole and the fixed pipe, it welds integral type structure with fixed tub as an organic whole to go out the fan housing.

Preferably, the mounting plate is connected with the lower die through bolts, and the blast pipe is connected with the fan through a flange.

Preferably, the stock lower extreme is provided with the location cover, be provided with a plurality of bracing pieces between location cover and the last mould, it is adjacent be provided with annular pole between the bracing piece, be provided with the connecting rod between annular pole and the stock.

Preferably, it is adjacent be one hundred twenty degrees angles between the bracing piece, all weld through pressure welding between bracing piece and the position cover and between bracing piece and the last mould.

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

1. the utility model discloses a set up the clearance subassembly, it has the sweeps to drop the lower mould upper end to rivet during operation, take the back away from the lower mould with the good work piece of riveting, open the fan, the fan passes through the air supply pipe with the high-pressure draught and carries into fixed pipe in, the play fan housing air-out of fixed pipe one end, blow away the sweeps of lower mould upper end from the lower mould upper end, reach the effect of clearing up the sweeps of lower mould upper end, can clear up the sweeps that riveting work dropped on the lower mould through setting up the clearance subassembly, make things convenient for going on of placing and follow-up riveting work of follow-up work piece.

2. The utility model discloses a set up the location cover at the stock lower extreme, it drives the stock and pushes down the rivet to go up the mould, the location cover of stock lower extreme is established in the rivet upper end, the location cover plays limiting displacement to the rivet, it is better to make the stock push down the effect to the rivet, simultaneously will fix a position and set up a plurality of bracing pieces between cover and the last mould, and set up annular pole between the adjacent bracing piece, and set up the connecting rod between annular pole and stock, the bracing piece, annular pole and connecting rod can play spacing fixed action to stock and location cover, make stock and location cover more firm.

Drawings

FIG. 1 is a perspective view of a riveting die for automobile riveting workpieces according to the present invention;

FIG. 2 is another perspective view of the riveting mold for automobile riveting workpieces of the present invention;

FIG. 3 is a third perspective view of the riveting die for automobile riveting workpieces of the present invention;

in the figure: 1. a lower die; 2. a limiting column; 3. a limiting hole; 4. an upper die; 5. a long rod; 6. cleaning the assembly; 61. fixing the tube; 62. an air outlet cover; 63. a fan; 64. mounting a plate; 65. an air supply pipe; 66. a right-angle rod; 7. a positioning cover; 8. pressing and riveting the holes; 9. positioning the projection; 10. a through hole; 11. a support bar; 12. an annular rod; 13. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a riveting die of car riveting work piece, including

lower mould

1, 1 upper end both sides of lower mould are provided with

spacing post

2, 1 upper end intermediate position of lower mould is provided with through-hole 10, the through-hole 10 outside is provided with a plurality of squeeze riveting

holes

8, 1 upper end front side of lower mould is provided with two

location archs

9, 1 upside of lower mould is provided with mould 4, it is provided with a plurality of stocks 5 with the position that squeeze riveting hole 8 corresponds to go up 4 lower extremes of mould, 1 position that corresponds with spacing post 2 of lower mould is provided with

spacing hole

3, 1 inside clearance subassembly 6 that is provided with of lower mould.

Clearance subassembly 6 is including fixed pipe 61, go out fan housing 62, fan 63, mounting panel 64, blast pipe 65 and right angle pole 66, wherein, 1 inside fan 63 that is provided with of lower mould, be connected through mounting panel 64 between fan 63 and the

lower mould

1, 1 rear side of lower mould is provided with fixed pipe 61, the one end that fixed pipe 61 is close to lower mould 1 is provided with out fan housing 62, be connected through right angle pole 66 between fixed pipe 61 and the lower mould 1, be connected through blast pipe 65 between fan 63 and the fixed pipe 61. Can clear up the sweeps that riveting work dropped on lower mould 1 through setting up clearance subassembly 6, make things convenient for placing of follow-up work piece and going on of follow-up riveting work.

The right-angle rod 66 and the lower die 1 and the right-angle rod 66 and the fixed pipe 61 are welded through spot welding, and the air outlet cover 62 and the fixed pipe 61 are of a welded integral structure. Spot welding makes between right-angle pole 66 and the lower mould 1 and between right-angle pole 66 and the fixed pipe 61 more firm, goes out fan housing 62 and fixed pipe 61 more sturdy and durable as welding integral type structure.

The mounting plate 64 is connected with the lower die 1 through bolts, and the blast pipe 65 is connected with the fan 63 through flanges. The bolt connection enables the mounting plate 64 to limit and fix the fan 63, and the flange connection facilitates connection between the air supply pipe 65 and the fan 63.

The lower end of the long rod 5 is provided with a positioning cover 7, a plurality of support rods 11 are arranged between the positioning cover 7 and the upper die 4, an annular rod 12 is arranged between the adjacent support rods 11, and a connecting rod 13 is arranged between the annular rod 12 and the long rod 5.

The location cover 7 plays limiting displacement to the rivet, makes stock 5 push down the effect better to the rivet, and bracing piece 11, annular pole 12 and connecting rod 13 can play spacing fixed action to stock 5 and location cover 7, make stock 5 and location cover 7 more firm.

An angle of one hundred twenty degrees is formed between the adjacent supporting rods 11, and the supporting rods 11 and the positioning cover 7 and the supporting rods 11 and the upper die 4 are welded through pressure welding. The plurality of support rods 11 can be distributed at the upper end of the positioning cover 7 at equal intervals, and the pressure welding ensures that the support rods 11 and the positioning cover 7 and the support rods 11 and the upper die 4 are firmer.

Through setting up location cover 7 at 5 lower extremes of stock, go up mould 4 and drive stock 5 when pushing down the rivet, 7 covers in the location of 5 lower extremes of stock are established at the rivet upper end, location cover 7 plays limiting displacement to the rivet, it is better to make stock 5 push down the effect to the rivet, will fix a position simultaneously and cover 7 and last mould 4 between set up a plurality of bracing pieces 11, and set up annular pole 12 between adjacent bracing piece 11, and set up connecting rod 13 between annular pole 12 and stock 5, bracing piece 11, annular pole 12 and connecting rod 13 can play spacing fixed action to stock 5 and location cover 7, make stock 5 and location cover 7 more firm.

The automobile riveting work piece of placing the rivet is placed in 1 upper end of lower mould, automobile riveting work piece part can be pegged graft in through-hole 10, automobile riveting work piece cover is established with location on the arch 9, fix a position for automobile riveting work piece, rivet and squeeze riveting hole 8 one-to-one, go up mould 4 and push down through actuating mechanism such as cylinder or hydro-cylinder, it drives a plurality of stock 5 and pushes down the rivet to go up mould 4, until the rivet gets into automobile riveting work piece, it is at the in-process of pushing down to go up mould 4, spacing post 2 can get into in the spacing hole 3 of last mould 4, set up spacing post 2 and play limiting displacement to last mould 4.

When the riveting die for the automobile riveting workpiece is used, the device is arranged at a proper position, the automobile riveting workpiece with the rivet is arranged at the upper end of a lower die 1, one part of the automobile riveting workpiece can be inserted into a through hole 10, the automobile riveting workpiece is sleeved on a positioning bulge 9 to position the automobile riveting workpiece, the rivets correspond to riveting holes 8 one by one, an upper die 4 is pressed down through a driving mechanism such as an air cylinder or an oil cylinder, the upper die 4 drives a plurality of long rods 5 to press the rivets until the rivets enter the automobile riveting workpiece, the upper die 4 can enter a limiting hole 3 of the upper die 4 in the pressing process, a limiting column 2 is arranged to limit the upper die 4, waste scraps can fall to the upper end of the lower die 1 in the riveting process by arranging a cleaning component 6, a fan 63 is started after the riveted workpiece is taken away from the lower die 1, the high-pressure air is conveyed into the fixed pipe 61 by the fan 63 through the blast pipe 65, the air outlet cover 62 at one end of the fixed pipe 61 blows air to blow waste scraps at the upper end of the lower die 1 away from the upper end of the lower die 1, so that the effect of cleaning the waste scraps at the upper end of the lower die 1 is achieved, the waste scraps falling onto the lower die 1 during riveting can be cleaned by arranging the cleaning assembly 6, the placement of subsequent workpieces and the subsequent riveting are facilitated, the positioning cover 7 is arranged at the lower end of the long rod 5, when the upper die 4 drives the long rod 5 to press down the rivet, the positioning cover 7 at the lower end of the long rod 5 is sleeved at the upper end of the rivet, the positioning cover 7 has a limiting effect on the rivet, so that the long rod 5 has a better pressing down effect on the rivet, meanwhile, a plurality of support rods 11 are arranged between the positioning cover 7 and the upper die 4, an annular rod 12 is arranged between the adjacent support rods 11, and a connecting rod 13 is arranged between the annular rod 12 and the long rod 5, the support rod 11, the annular rod 12 and the connecting rod 13 can play a role in limiting and fixing the long rod 5 and the positioning cover 7, so that the long rod 5 and the positioning cover 7 are more stable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a riveting die of car riveting work piece, includes lower mould (1), its characterized in that: lower mould (1) upper end both sides are provided with spacing post (2), lower mould (1) upper end intermediate position is provided with through-hole (10), the through-hole (10) outside is provided with a plurality of squeeze riveting holes (8), lower mould (1) upper end front side is provided with two location archs (9), lower mould (1) upside is provided with mould (4), it is provided with a plurality of stock (5) with the position that squeeze riveting hole (8) correspond to go up mould (4) lower extreme, lower mould (1) is provided with spacing hole (3) with the position that spacing post (2) correspond, lower mould (1) inside is provided with clearance subassembly (6).

2. The riveting die of the automobile riveting workpiece according to claim 1, characterized in that: clearance subassembly (6) are including fixed pipe (61), play fan housing (62), fan (63), mounting panel (64), blast pipe (65) and right angle pole (66), wherein, lower mould (1) inside is provided with fan (63), be connected through mounting panel (64) between fan (63) and lower mould (1), lower mould (1) rear side is provided with fixed pipe (61), the one end that fixed pipe (61) are close to lower mould (1) is provided with out fan housing (62), be connected through right angle pole (66) between fixed pipe (61) and the lower mould (1), be connected through blast pipe (65) between fan (63) and the fixed pipe (61).

3. The riveting die of the automobile riveting workpiece according to claim 2, characterized in that: all through spot welding between right angle pole (66) and lower mould (1) and between right angle pole (66) and fixed pipe (61), it welds integral type structure with fixed pipe (61) to go out fan housing (62).

4. The riveting die of the automobile riveting workpiece according to claim 2, characterized in that: the mounting plate (64) is connected with the lower die (1) through bolts, and the blast pipe (65) is connected with the fan (63) through a flange.

5. The riveting die of the automobile riveting workpiece according to claim 1, characterized in that: stock (5) lower extreme is provided with location cover (7), be provided with a plurality of bracing pieces (11) between location cover (7) and last mould (4), it is adjacent be provided with annular pole (12) between bracing piece (11), be provided with connecting rod (13) between annular pole (12) and stock (5).

6. The riveting die of the automobile riveting workpiece according to claim 5, characterized in that: it is adjacent be one hundred twenty degrees angles between bracing piece (11), all weld through pressure welding between bracing piece (11) and position guard (7) and bracing piece (11) and last mould (4).