CN209255725U - A kind of cold upsetting die of car for circular arc gasket - Google Patents

Abstract

The utility model relates to mould applications, specifically a kind of cold upsetting die of car for circular arc gasket.Including the 5th process mould, it is characterized in that: the 5th process mould includes the 5th process upper mold and the 5th process lower die, it is successively embedded in the 5th lower die and covers from top to bottom in the 5th lower die shell, 5th the first cushion block of lower die, 5th the second cushion block of lower die and the 5th lower die third cushion block, the lower section of 5th lower die shell is equipped with the 4th cushion block of the 5th lower die, the 5th lower die top stick is embedded in the 4th cushion block of 5th lower die, expose outside the 5th lower die shell the bottom of 5th lower die top stick, the top of 5th lower die top stick is through the 4th cushion block of the 5th lower die and exposes in the 5th lower die groove in the 5th lower die third cushion block.The utility model compared with the existing technology, by the processing of five process moulds, reduces manufacturing procedure, has saved processing cost, improves production efficiency, and can effectively improve product manufacturing precision.

Description

A kind of cold upsetting die of car for circular arc gasket

Technical field

The utility model relates to mould applications, specifically a kind of cold upsetting die of car for circular arc gasket.

Background technique

Current circular arc gasket at the time of molding, first has to restructure by raw material, then in turn through hot pier, bore inner hole, Heat treatment and surface treatment, not only technique is cumbersome, while when boring inner hole, circular arc gasket can only be handled, be taken one by one When it is laborious.

Summary of the invention

The utility model in order to overcome the deficiencies of the prior art, designs a kind of cold upsetting die of car for circular arc gasket, simplifies work Inner hole process is bored in skill, removal, not only can be with save the cost, while improving processing efficiency.

To achieve the above object, a kind of cold upsetting die of car for circular arc gasket, including first step mold, the second work are designed Sequence mold, the third step mold, the fourth step mold, the 5th process mould, it is characterized in that: the 5th process mould includes the Five process upper molds and the 5th process lower die, the 5th process upper mold by the 5th the first cushion block of upper mold, the 5th the second cushion block of upper mold, 5th upper mold shell, the 5th upper mold screw and the 5th upper mold casing form, successively embedding from top to bottom in the 5th upper mold shell Equipped with the 5th the first cushion block of upper mold, the 5th the second cushion block of upper mold and the 5th upper mold casing, on the right side of the 5th upper mold casing The 5th upper mold screw is embedded in five upper mold shells, the right side of the second cushion block of the 5th upper mold abuts the 5th upper mold shell Medial surface, the 5th upper mold shell on the left of the 5th the second cushion block of upper mold are equipped with opening；The 5th process lower die is by Set, the 5th lower die casing, the 5th lower die shell, the 5th lower die fuse, the 5th the first cushion block of lower die, the 5th lower die bullet in five lower dies Spring, the 5th the second cushion block of lower die, the 5th lower die thimble, the 5th lower die third pad, the 4th cushion block of the 5th lower die and the 5th lower die top Stick forms, and is successively embedded with set, the 5th the first cushion block of lower die, the 5th in the 5th lower die in the 5th lower die shell from top to bottom The second cushion block of lower die and the 5th lower die third cushion block, the lower section of the 5th lower die shell are equipped with the 4th cushion block of the 5th lower die, and described the The 5th lower die top stick is embedded in the 4th cushion block of five lower dies, the bottom of the 5th lower die top stick is exposed in the 5th lower die shell Outside, the 5th lower die in the 5th lower die third cushion block through the 4th cushion block of the 5th lower die and is exposed in the top of the 5th lower die top stick In groove, the top of the 5th lower die top stick abuts the lower surface of the 5th lower die thimble, and the 5th lower die thimble is embedded in the 5th lower die The 5th the second cushion block of lower die and the 5th lower die in second cushion block and the 5th the first cushion block of lower die, on the outside of the 5th lower die thimble First cushion block is embedded with a 5th lower die spring, is embedded with the 5th lower die fuse in the 5th the first cushion block of lower die, and the described 5th The bottom of lower die fuse abuts the upper surface of the 5th the second cushion block of lower die, and the top of the 5th lower die fuse sequentially passes through from bottom to up It is covered in 5th the first cushion block of lower die and the 5th lower die, being arranged with outside the 5th lower die fuse top in the 5th lower die in set 5th lower die casing.

The first step mold includes first step upper mold and first step lower die, and the first step upper mold is by first Upper mold shell, the first upper mold cushion block, the first upper mold casing and the first upper punch stick composition, in the first upper mold shell from up to Under be successively embedded with the first upper mold cushion block and the first upper mold casing, the first upper mold casing is embedded to be equipped with the first upper punch stick； The first step lower die is by the first lower die hard alloy, first the first cushion block of lower die, the first lower die shell, the first lower mold core Son, first the second cushion block of lower die, the first lower die nut, the first lower die top stick and the first lower die third cushion block composition, described first The lower section of lower die shell is equipped with the first lower die third cushion block, and the first lower die shell passes through under the first lower die nut and first of bottom Mould third cushion block is connected, and is successively embedded with the first lower die hard alloy, the first lower die first in the first lower die shell from top to bottom Cushion block and first the second cushion block of lower die offer the first lower die groove, the first lower die groove in second cushion block of the first lower die It is inside embedded with the first lower die top stick, the bottom of first lower die top stick through the first lower die third cushion block and is exposed under first Outside mould shell, the top of the first lower die top stick abuts the lower surface of the first lower die fuse, and the first lower die fuse is embedded the In one the first cushion block of lower die, the top of the first lower die fuse sequentially passes through first the first cushion block of lower die and the first lower die from bottom to up Hard alloy and with flushed at the top of the first lower die hard alloy.

The second step mold includes the second step upper mold and the second step lower die, and the second step upper mold is by second Upper mold shell, the second upper mold cushion block, the second upper mold casing and the second upper punch stick composition, in the second upper mold shell from up to Under be successively embedded with the second upper mold cushion block and the second upper mold casing, the second upper mold casing is embedded to be equipped with the second upper punch stick； The second step lower die is by the second lower die hard alloy, second the first cushion block of lower die, the second lower die shell, the second lower mold core Son, second the second cushion block of lower die, the second lower die nut, the second lower die top stick and the second lower die third cushion block composition, described second The lower section of lower die shell is equipped with the second lower die third cushion block, and the second lower die shell passes through under the second lower die nut and second of bottom Mould third cushion block is connected, and is successively embedded with the second lower die hard alloy, the second lower die first in the second lower die shell from top to bottom Cushion block and second the second cushion block of lower die offer the second lower die groove, the second lower die groove in second cushion block of the second lower die It is inside embedded with the second lower die top stick, the bottom of second lower die top stick through the second lower die third cushion block and is exposed under second Outside mould shell, the top of the second lower die top stick abuts the lower surface of the second lower die fuse, and the second lower die fuse is embedded the In two the first cushion blocks of lower die, the top of the second lower die fuse sequentially passes through second the first cushion block of lower die and the second lower die from bottom to up Hard alloy and with flushed at the top of the second lower die hard alloy.

The third step mold includes the third step upper mold and the third step lower die, and the third step upper mold is by third Upper mold shell, third upper mold cushion block, third upper mold casing and third upper punch stick composition, in the third upper mold shell from up to Under be successively embedded with third upper mold cushion block and third upper mold casing, the third upper mold casing is embedded to be equipped with third upper punch stick； The third step lower die is by third lower die hard alloy, the first cushion block of third lower die, third lower die shell, third lower mold core Son, the second cushion block of third lower die, third lower die nut, third lower die top stick and third lower die third cushion block composition, the third The lower section of lower die shell is equipped with third lower die third cushion block, and third lower die shell passes through under third lower die nut and the third of bottom Mould third cushion block is connected, and is successively embedded with third lower die hard alloy, third lower die first in third lower die shell from top to bottom The second cushion block of cushion block and third lower die offers third lower die groove, third lower die groove in second cushion block of third lower die It is inside embedded with third lower die top stick, the bottom of third lower die top stick through third lower die third cushion block and is exposed under third Outside mould shell, the top of third lower die top stick abuts the lower surface of third lower die fuse, and the third lower die fuse is embedded the In three the first cushion blocks of lower die, the top of third lower die fuse sequentially passes through the first cushion block of third lower die and third lower die from bottom to up Hard alloy and with flushed at the top of third lower die hard alloy.

The fourth step mold includes the fourth step upper mold and the fourth step lower die, and the fourth step upper mold is by the 4th Upper mold spring, the 4th upper mold shell, the 4th upper mold cushion block, the 4th upper mold thimble, the 4th upper mold casing, the 4th upper mold screw and Four upper punch sticks form, and are successively embedded with the 4th upper mold cushion block and the 4th Upper Die-sleeve from top to bottom in the 4th upper mold shell Pipe, the 4th upper mold casing is embedded to be equipped with the 4th upper punch stick, in the 4th upper mold shell on the right side of the 4th upper mold casing It is embedded with the 4th upper mold screw, offers the 4th upper mold groove in the top of the 4th upper mold cushion block, in the 4th upper mold groove It is embedded with the 4th upper mold spring, is embedded with the 4th upper mold thimble in the 4th upper mold groove below the 4th upper mold spring, institute The bottom of the 4th upper mold thimble is stated through the 4th upper mold cushion block and abuts the upper surface of the 4th upper punch stick；Under the fourth step Mould is by the 4th lower die hard alloy, the 4th the first cushion block of lower die, the 4th lower die shell, the 4th lower die fuse, the 4th lower die second Cushion block, the 4th lower die nut, the 4th lower die top stick and the 4th lower die third cushion block form, and set below the 4th lower die shell There is the 4th lower die third cushion block, the 4th lower die shell is connected by the 4th lower die nut of bottom with the 4th lower die third cushion block, The 4th lower die hard alloy, the 4th the first cushion block of lower die and the 4th lower die is successively embedded in 4th lower die shell from top to bottom Two cushion blocks offer the 4th lower die groove in the second cushion block of the 4th lower die, are embedded with the 4th lower die in the 4th lower die groove Stick is pushed up, the bottom of the 4th lower die top stick through the 4th lower die third cushion block and is exposed outside the 4th lower die shell, under the 4th The top of mould top stick abuts the lower surface of the 4th lower die fuse, and the 4th lower die fuse is embedded in the 4th the first cushion block of lower die Interior, the top of the 4th lower die fuse sequentially passes through the 4th the first cushion block of lower die and the 4th lower die hard alloy and from bottom to up with It is flushed at the top of four lower die hard alloy.

The utility model compared with the existing technology, by the processing of five process moulds, reduces manufacturing procedure, saves Processing cost improves production efficiency, and can effectively improve product manufacturing precision.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of first step upper mold in the utility model.

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

Fig. 3 is the structural schematic diagram of the second step upper mold in the utility model.

Fig. 4 is the structural schematic diagram of the second step lower die in the utility model.

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

Fig. 6 is the structural schematic diagram of the third step lower die in the utility model.

Fig. 7 is the structural schematic diagram of the fourth step upper mold in the utility model.

Fig. 8 is the structural schematic diagram of the fourth step lower die in the utility model.

Fig. 9 is the structural schematic diagram of the 5th process upper mold in the utility model.

Figure 10 is the structural schematic diagram of the 5th process lower die in the utility model.

Referring to Fig. 1~Figure 10, wherein 1 is first step upper mold, and 1 ' is first step lower die, and 1-1 is outside the first upper mold Shell, 1-2 are the first upper mold cushion blocks, and 1-3 is the first upper mold casing, and 1-4 is the first upper punch stick, and 1 ' -1 is that the first lower die hard closes Gold, 1 ' -2 is first the first cushion block of lower die, and 1 ' -3 is the first lower die shell, and 1 ' -4 is the first lower die fuse, and 1 ' -5 is under first The second cushion block of mould, 1 ' -6 is the first lower die nut, and 1 ' -7 is the first lower die top stick, and 1 ' -8 is the first lower die third cushion block, and 2 be Two process upper molds, 2 ' be the second step lower die, and 2-1 is the second upper mold shell, and 2-2 is the second upper mold cushion block, and 2-3 is the second upper mold Casing, 2-4 are the second upper punch sticks, and 2 ' -1 be the second lower die hard alloy, and 2 ' -2 be second the first cushion block of lower die, and 2 ' -3 be Two lower die shells, 2 ' -4 be the second lower die fuse, and 2 ' -5 be second the second cushion block of lower die, and 2 ' -6 be the second lower die nut, 2 ' -7 It is the second lower die top stick, 2 ' -8 be the second lower die third cushion block, and 3 be the third step upper mold, and 3 ' be the third step lower die, and 3-1 is Third upper mold shell, 3-2 are third upper mold cushion blocks, and 3-3 is third upper mold casing, and 3-4 is third upper punch stick, and 3 ' -1 be third Lower die hard alloy, 3 ' -2 be the first cushion block of third lower die, and 3 ' -3 be third lower die shell, and 3 ' -4 be third lower die fuse, 3 ' - 5 be the second cushion block of third lower die, and 3 ' -6 be third lower die nut, and 3 ' -7 be third lower die top stick, and 3 ' -8 be third lower die third Cushion block, 4 be the fourth step upper mold, and 4 ' be the fourth step lower die, and 4-1 is the 4th upper mold spring, and 4-2 is the 4th upper mold shell, 4-3 It is the 4th upper mold cushion block, 4-4 is the 4th upper mold thimble, and 4-5 is the 4th upper mold casing, and 4-6 is the 4th upper mold screw, and 4-7 is Four upper punch sticks, 4 ' -1 be the 4th lower die hard alloy, and 4 ' -2 be the 4th the first cushion block of lower die, 4 ' -3 the 4th lower die shells, 4 ' - 4 be the 4th lower die fuse, and 4 ' -5 be the 4th the second cushion block of lower die, and 4 ' -6 be the 4th lower die nut, and 4 ' -7 be the 4th lower die top stick, 4 ' -8 be the 4th lower die third cushion block, and 5 be the 5th process upper mold, and 5 ' be the 5th process lower die, and 5-1 is the 5th upper mold first pad Block, 5-2 are the 5th the second cushion blocks of upper mold, and 5-3 is the 5th upper mold shell, and 5-4 is the 5th upper mold screw, and 5-5 is the 5th Upper Die-sleeve Pipe, 5 ' -1 are covered in the 5th lower die, and 5 ' -2 be the 5th lower die casing, and 5 ' -3 be the 5th lower die shell, and 5 ' -4 be the 5th lower mold core Son, 5 ' -5 be the 5th the first cushion block of lower die, and 5 ' -6 be the 5th lower die spring, and 5 ' -7 be the 5th the second cushion block of lower die, and 5 ' -8 be Five lower die thimbles, 5 ' -9 be the 5th lower die third cushion block, and 5 ' -10 be the 4th cushion block of the 5th lower die, and 5 ' -11 be the 5th lower die top Stick.

Specific embodiment

The utility model is described further below according to attached drawing.

It is the utility model first step mold, including under first step upper mold 1 and first step as shown in FIG. 1 to FIG. 2 Mould 1 ', the first step upper mold 1 is by the first upper mold shell 1-1, the first upper mold cushion block 1-2, the first upper mold casing 1-3 and first Upper punch stick 1-4 is formed, and is successively embedded with the first upper mold cushion block 1-2 and first from top to bottom in the first upper mold shell 1-1 The first upper punch stick 1-4 is embedded in upper mold casing 1-3, the first upper mold casing 1-3；The first step lower die 1 ' is by One lower die hard alloy 1 ' -1, first lower die the first cushion block 1 ' -2, the first lower die shell 1 ' -3, the first lower die fuse 1 ' -4, One lower die the second cushion block 1 ' -5,1 ' -8 group of the first lower die nut 1 ' -6, the first lower die top stick 1 ' -7 and the first lower die third cushion block At the lower section of the first lower die shell 1 ' -3 is equipped with the first lower die third cushion block 1 ' -8, and the first lower die shell 1 ' -3 passes through bottom The first lower die nut 1 ' -6 in portion is connected with the first lower die third cushion block 1 ' -8, in the first lower die shell 1 ' -3 from top to bottom successively It is embedded with the first lower die hard alloy 1 ' -1, first lower die the first cushion block 1 ' -2 and first the second cushion block of lower die 1 ' -5, described The first lower die groove is offered in one the second cushion block of lower die 1 ' -5, and the first lower die top stick 1 ' -7 is embedded in the first lower die groove, The bottom of first lower die top stick 1 ' -7 is through the first lower die third cushion block 1 ' -8 and exposes outside the first lower die shell 1 ' -3, The top of first lower die top stick 1 ' -7 abuts the lower surface of the first lower die fuse 1 ' -4, and the first lower die fuse 1 ' -4 is embedded In first the first cushion block of lower die 1 ' -2, the top of the first lower die fuse 1 ' -4 sequentially passes through first the first cushion block of lower die from bottom to up 1 ' -2 and first lower die hard alloy 1 ' -1 and flushes with the top of the first lower die hard alloy 1 ' -1.

It is the utility model the second step mold, including under the second step upper mold 2 and the second step as shown in Fig. 3~Fig. 4 Mould 2 ', the second step upper mold 2 is by the second upper mold shell 2-1, the second upper mold cushion block 2-2, the second upper mold casing 2-3 and second Upper punch stick 2-4 is formed, and is successively embedded with the second upper mold cushion block 2-2 and second from top to bottom in the second upper mold shell 2-1 The second upper punch stick 2-4 is embedded in upper mold casing 2-3, the second upper mold casing 2-3；The second step lower die 2 ' is by Two lower die hard alloy 2 ' -1, second lower die the first cushion block 2 ' -2, the second lower die shell 2 ' -3, the second lower die fuse 2 ' -4, Two lower die the second cushion blocks 2 ' -5,2 ' -8 group of the second lower die nut 2 ' -6, the second lower die top stick 2 ' -7 and the second lower die third cushion block At the lower section of the second lower die shell 2 ' -3 is equipped with the second lower die third cushion block 2 ' -8, and the second lower die shell 2 ' -3 passes through bottom The second lower die nut 2 ' -6 in portion is connected with the second lower die third cushion block 2 ' -8, in the second lower die shell 2 ' -3 from top to bottom successively It is embedded with the second lower die hard alloy 2 ' -1, second lower die the first cushion block 2 ' -2 and second the second cushion block of lower die 2 ' -5, described The second lower die groove is offered in two the second cushion blocks of lower die 2 ' -5, and the second lower die top stick 2 ' -7 is embedded in the second lower die groove, The bottom of second lower die top stick 2 ' -7 is through the second lower die third cushion block 2 ' -8 and exposes outside the second lower die shell 2 ' -3, The top of second lower die top stick 2 ' -7 abuts the lower surface of the second lower die fuse 2 ' -4, and the second lower die fuse 2 ' -4 is embedded In second the first cushion block of lower die 2 ' -2, the top of the second lower die fuse 2 ' -4 sequentially passes through second the first cushion block of lower die from bottom to up 2 ' -2 and second lower die hard alloy 2 ' -1 and flush with the top of the second lower die hard alloy 2 ' -1.

It as shown in figures 5 and 6, is the utility model the third step mold, including under the third step upper mold 3 and the third step Mould 3 ', the third step upper mold 3 is by third upper mold shell 3-1, third upper mold cushion block 3-2, third upper mold casing 3-3 and third Upper punch stick 3-4 is formed, and is successively embedded with third upper mold cushion block 3-2 and third from top to bottom in the third upper mold shell 3-1 Third upper punch stick 3-4 is embedded in upper mold casing 3-3, the third upper mold casing 3-3；The third step lower die 3 ' is by Three lower die hard alloy 3 ' -1, the first cushion block of third lower die 3 ' -2, third lower die shell 3 ' -3, third lower die fuse 3 ' -4, Three the second cushion blocks of lower die 3 ' -5,3 ' -8 group of third lower die nut 3 ' -6, third lower die top stick 3 ' -7 and third lower die third cushion block At the lower section of the third lower die shell 3 ' -3 is equipped with third lower die third cushion block 3 ' -8, and third lower die shell 3 ' -3 passes through bottom The third lower die nut 3 ' -6 in portion is connected with third lower die third cushion block 3 ' -8, in third lower die shell 3 ' -3 from top to bottom successively It is embedded with third lower die hard alloy 3 ' -1, the first cushion block of third lower die 3 ' -2 and the second cushion block of third lower die 3 ' -5, described Third lower die groove is offered in three the second cushion blocks of lower die 3 ' -5, and third lower die top stick 3 ' -7 is embedded in third lower die groove, The bottom of third lower die top stick 3 ' -7 is through third lower die third cushion block 3 ' -8 and exposes outside third lower die shell 3 ' -3, The top of third lower die top stick 3 ' -7 abuts the lower surface of third lower die fuse 3 ' -4, and the third lower die fuse 3 ' -4 is embedded In the first cushion block of third lower die 3 ' -2, the top of third lower die fuse 3 ' -4 sequentially passes through the first cushion block of third lower die from bottom to up It 3 ' -2 and third lower die hard alloy 3 ' -1 and is flushed with the top of third lower die hard alloy 3 ' -1.

It is the utility model the fourth step mold, including under the fourth step upper mold 4 and the fourth step as shown in Fig. 7~Fig. 8 Mould 4 ', the fourth step upper mold 4 is by the 4th upper mold spring 4-1, the 4th upper mold shell 4-2, the 4th upper mold cushion block 4-3, the 4th Upper mold thimble 4-4, the 4th upper mold casing 4-5, the 4th upper mold screw 4-6 and the 4th upper punch stick 4-7 composition, the 4th upper mold The 4th upper mold cushion block 4-3 and the 4th upper mold casing 4-5, the 4th upper mold casing are successively embedded in shell 4-2 from top to bottom It is embedded with the 4th upper punch stick 4-7 in 4-5, is embedded in the 4th upper mold shell 4-2 on the right side of the 4th upper mold casing 4-5 Four upper mold screw 4-6, the 4th upper mold groove is offered in the top of the 4th upper mold cushion block 4-3, and the 4th upper mold groove is embedded Equipped with the 4th upper mold spring 4-1, the 4th upper mold thimble is embedded in the 4th upper mold groove below the 4th upper mold spring 4-1 The bottom of 4-4, the 4th upper mold thimble 4-4 are through the 4th upper mold cushion block 4-3 and the upper table of the 4th upper punch stick 4-7 of abutting Face；The fourth step lower die 4 ' is by the 4th lower die hard alloy 4 ' -1, the 4th lower die the first cushion block 4 ' -2, the 4th lower die shell 4 ' -3, the 4th lower die fuse 4 ' -4, the 4th lower die the second cushion block 4 ' -5, the 4th lower die nut 4 ' -6, the 4th lower die top stick 4 ' -7 It is formed with the 4th lower die third cushion block 4 ' -8, the lower section of the 4th lower die shell 4 ' -3 is equipped with the 4th lower die third cushion block 4 ' - 8, the 4th lower die shell 4 ' -3 is connected by the 4th lower die nut 4 ' -6 of bottom with the 4th lower die third cushion block 4 ' -8, under the 4th The 4th lower die hard alloy 4 ' -1, the 4th the first cushion block of lower die 4 ' -2 and the 4th are successively embedded in mould shell 4 ' -3 from top to bottom The second cushion block of lower die 4 ' -5, offers the 4th lower die groove in the second cushion block of the 4th lower die 4 ' -5, in the 4th lower die groove It is embedded with the 4th lower die top stick 4 ' -7, the bottom of the 4th lower die top stick 4 ' -7 through the 4th lower die third cushion block 4 ' -8 and is revealed Out outside the 4th lower die shell 4 ' -3, the top of the 4th lower die top stick 4 ' -7 abuts the lower surface of the 4th lower die fuse 4 ' -4, institute It states the 4th lower die fuse 4 ' -4 to be embedded in the 4th the first cushion block of lower die 4 ' -2, the top of the 4th lower die fuse 4 ' -4 is from bottom to up Sequentially pass through the 4th lower die the first cushion block 4 ' -2 and the 4th lower die hard alloy 4 ' -1 and with the 4th lower die hard alloy 4 ' -1 Top flushes.

It is the 5th process mould of the utility model, including the 5th process upper mold 5 and the 5th process as shown in Fig. 9~Figure 10 Lower die 5 ', the 5th process upper mold 5 by the 5th the first cushion block of upper mold 5-1, the 5th the second cushion block of upper mold 5-2, the 5th upper mold outside Shell 5-3, the 5th upper mold screw 5-4 and the 5th upper mold casing 5-5 are formed, in the 5th upper mold shell 5-3 from top to bottom successively It is embedded with the 5th the first cushion block of upper mold 5-1, the 5th upper mold the second cushion block 5-2 and the 5th upper mold casing 5-5, is located at the 5th Upper Die-sleeve The 5th upper mold screw 5-4, the right side of the second cushion block of the 5th upper mold 5-2 are embedded in the 5th upper mold shell 5-3 on the right side of pipe 5-5 Side abuts the medial surface of the 5th upper mold shell 5-3, the 5th upper mold shell 5-3 on the left of the 5th the second cushion block of upper mold 5-2 It is equipped with opening；The 5th process lower die 5 ' is by covering the 5 ' -1, the 5th lower die casing 5 ' -2, the 5th lower die shell in the 5th lower die 5 ' -3, the 5th lower die fuse 5 ' -4, the 5th lower die the first cushion block 5 ' -5, the 5th lower die spring 5 ' -6, the 5th the second cushion block of lower die 5 ' -7, the 5th lower die thimble 5 ' -8, the 5th lower die third pad 5 ' -9, the 4th cushion block 5 ' -10 of the 5th lower die and the 5th lower die top stick 5 ' -11 compositions are successively embedded in the 5th lower die in the 5th lower die shell 5 ' -3 from top to bottom and cover the 5 ' -1, the 5th lower die the One cushion block 5 ' -5, the 5th lower die the second cushion block 5 ' -7 and the 5th lower die third cushion block 5 ' -9, the lower section of the 5th lower die shell 5 ' -3 Equipped with the 4th cushion block 5 ' -10 of the 5th lower die, it is embedded with the 5th lower die top stick 5 ' -11 in the 4th cushion block 5 ' -10 of the 5th lower die, The bottom of 5th lower die top stick 5 ' -11 is exposed outside the 5th lower die shell 5 ' -3, and the top of the 5th lower die top stick 5 ' -11 is passed through It wears the 4th cushion block 5 ' -10 of the 5th lower die and exposes in the 5th lower die groove in the 5th lower die third cushion block 5 ' -9, under the 5th The top of mould top stick 5 ' -11 abuts the lower surface of the 5th lower die thimble 5 ' -8, and the 5th lower die thimble 5 ' -8 is embedded in the 5th lower die In second cushion block 5 ' -7 and the 5th the first cushion block of lower die 5 ' -5, it is located at the 5th lower die second pad in 5 ' -8 outside of the 5th lower die thimble Block 5 ' -7 and the 5th the first cushion block of lower die 5 ' -5 are embedded with a 5th lower die spring 5 ' -6, in the 5th the first cushion block of lower die 5 ' -5 It is embedded with the 5th lower die fuse 5 ' -4, the bottom of the 5th lower die fuse 5 ' -4 abuts the upper of the 5th the second cushion block of lower die 5 ' -7 Surface, the top of the 5th lower die fuse 5 ' -4 sequentially passes through from bottom to up to be covered in the 5th lower die the first cushion block 5 ' -5 and the 5th lower die 5 ' -1, it is covered in the 5th lower die and is arranged with the 5th lower die casing 5 ' -2 outside 5 ' -4 top of the 5th lower die fuse in 5 ' -1.

When the utility model is used, by the processing of five process moulds, reduce manufacturing procedure, saved and be processed into This, improves production efficiency, and can effectively improve product manufacturing precision.

Claims (5)

1. a kind of cold upsetting die of car for circular arc gasket, including first step mold, the second step mold, the third step mold, The fourth step mold, the 5th process mould, it is characterized in that: the 5th process mould includes the 5th process upper mold (5) and the 5th Process lower die (5 '), the 5th process upper mold (5) is by the 5th the first cushion block of upper mold (5-1), the 5th the second cushion block of upper mold (5- 2), the 5th upper mold shell (5-3), the 5th upper mold screw (5-4) and the 5th upper mold casing (5-5) form, outside the 5th upper mold It is successively embedded with the 5th the first cushion block of upper mold (5-1), the 5th the second cushion block of upper mold (5-2) and the 5th from top to bottom in shell (5-3) Upper mold casing (5-5) is located in the 5th upper mold shell (5-3) on the right side of the 5th upper mold casing (5-5) and is embedded with the 5th upper mold spiral shell It follows closely (5-4), the right side of the second cushion block of the 5th upper mold (5-2) abuts the medial surface of the 5th upper mold shell (5-3), is located at the The 5th upper mold shell (5-3) on the left of five the second cushion blocks of upper mold (5-2) is equipped with opening；The 5th process lower die (5 ') is by (5 ' -1), the 5th lower die casing (5 ' -2), the 5th lower die shell (5 ' -3), the 5th lower die fuse (5 ' -4), the are covered in five lower dies Five the first cushion blocks of lower die (5 ' -5), the 5th lower die spring (5 ' -6), the 5th the second cushion block of lower die (5 ' -7), the 5th lower die thimble (5 ' -8), the 5th lower die third cushion block (5 ' -9), the 4th cushion block (5 ' -10) of the 5th lower die and the 5th lower die top stick (5 ' -11) group At the 5th lower die shell (5 ' -3) is interior to be successively embedded with set (5 ' -1), the 5th lower die first in the 5th lower die from top to bottom Cushion block (5 ' -5), the 5th the second cushion block of lower die (5 ' -7) and the 5th lower die third cushion block (5 ' -9), the 5th lower die shell (5 ' -3) Lower section be equipped with the 4th cushion block (5 ' -10) of the 5th lower die, is embedded with the 5th lower die in the 4th cushion block (5 ' -10) of the 5th lower die Push up stick (5 ' -11), the bottom of the 5th lower die top stick (5 ' -11) expose the 5th lower die shell (5 ' -3) outside, the 5th lower die The top of stick (5 ' -11) is pushed up through the 4th cushion block (5 ' -10) of the 5th lower die and is exposed in the 5th lower die third cushion block (5 ' -9) The 5th lower die groove in, the top of the 5th lower die top stick (5 ' -11) abuts the lower surface of the 5th lower die thimble (5 ' -8), the 5th Lower die thimble (5 ' -8) is embedded in the 5th the second cushion block of lower die (5 ' -7) and the 5th the first cushion block of lower die (5 ' -5), is located at the 5th The 5th the second cushion block of lower die (5 ' -7) and the 5th the first cushion block of lower die (5 ' -5) on the outside of lower die thimble (5 ' -8) are embedded with one 5th lower die spring (5 ' -6), is embedded with the 5th lower die fuse (5 ' -4) in the 5th the first cushion block of lower die (5 ' -5), and the described 5th The bottom of lower die fuse (5 ' -4) abuts the upper surface of the 5th the second cushion block of lower die (5 ' -7), the top of the 5th lower die fuse (5 ' -4) Portion sequentially passes through set (5 ' -1) in the 5th the first cushion block of lower die (5 ' -5) and the 5th lower die from bottom to up, covers in the 5th lower die The 5th lower die casing (5 ' -2) is arranged with outside at the top of the 5th lower die fuse (5 ' -4) in (5 ' -1).

2. a kind of cold upsetting die of car for circular arc gasket according to claim 1, it is characterized in that: the first step mold Including first step upper mold (1) and first step lower die (1 '), the first step upper mold (1) by the first upper mold shell (1-1), First upper mold cushion block (1-2), the first upper mold casing (1-3) and the first upper punch stick (1-4) composition, the first upper mold shell It is successively embedded with the first upper mold cushion block (1-2) and the first upper mold casing (1-3), first Upper Die-sleeve from top to bottom in (1-1) The first upper punch stick (1-4) is embedded in pipe (1-3)；The first step lower die (1 ') is by the first lower die hard alloy (1 '- 1), first the first cushion block of lower die (1 ' -2), the first lower die shell (1 ' -3), the first lower die fuse (1 ' -4), the first lower die second Cushion block (1 ' -5), the first lower die nut (1 ' -6), the first lower die top stick (1 ' -7) and the first lower die third cushion block (1 ' -8) composition, The lower section of the first lower die shell (1 ' -3) is equipped with the first lower die third cushion block (1 ' -8), and the first lower die shell (1 ' -3) passes through First lower die nut (1 ' -6) of bottom is connected with the first lower die third cushion block (1 ' -8), from upper in the first lower die shell (1 ' -3) The first lower die hard alloy (1 ' -1), first the first cushion block of lower die (1 ' -2) and first the second cushion block of lower die are successively embedded under (1 ' -5) offer the first lower die groove in second cushion block of the first lower die (1 ' -5), and the is embedded in the first lower die groove Through the first lower die third cushion block (1 ' -8) and expose the bottom of one lower die top stick (1 ' -7), first lower die top stick (1 ' -7) The first lower die shell (1 ' -3) outside, the top of the first lower die top stick (1 ' -7) abuts the following table of the first lower die fuse (1 ' -4) Face, the first lower die fuse (1 ' -4) are embedded in first the first cushion block of lower die (1 ' -2), the first lower die fuse (1 ' -4) Top sequentially pass through first the first cushion block of lower die (1 ' -2) and the first lower die hard alloy (1 ' -1) from bottom to up and with first under Mould hard alloy flushes at the top of (1 ' -1).

3. a kind of cold upsetting die of car for circular arc gasket according to claim 1, it is characterized in that: the second step mold Including the second step upper mold (2) and the second step lower die (2 '), the second step upper mold (2) by the second upper mold shell (2-1), Second upper mold cushion block (2-2), the second upper mold casing (2-3) and the second upper punch stick (2-4) composition, the second upper mold shell It is successively embedded with the second upper mold cushion block (2-2) and the second upper mold casing (2-3), second Upper Die-sleeve from top to bottom in (2-1) The second upper punch stick (2-4) is embedded in pipe (2-3)；The second step lower die (2 ') is by the second lower die hard alloy (2 '- 1), second the first cushion block of lower die (2 ' -2), the second lower die shell (2 ' -3), the second lower die fuse (2 ' -4), the second lower die second Cushion block (2 ' -5), the second lower die nut (2 ' -6), the second lower die top stick (2 ' -7) and the second lower die third cushion block (2 ' -8) composition, The lower section of the second lower die shell (2 ' -3) is equipped with the second lower die third cushion block (2 ' -8), and the second lower die shell (2 ' -3) passes through Second lower die nut (2 ' -6) of bottom is connected with the second lower die third cushion block (2 ' -8), from upper in the second lower die shell (2 ' -3) The second lower die hard alloy (2 ' -1), second the first cushion block of lower die (2 ' -2) and second the second cushion block of lower die are successively embedded under (2 ' -5) offer the second lower die groove in second cushion block of the second lower die (2 ' -5), and the is embedded in the second lower die groove Through the second lower die third cushion block (2 ' -8) and expose the bottom of two lower die top sticks (2 ' -7), second lower die top stick (2 ' -7) The second lower die shell (2 ' -3) outside, the top of the second lower die top stick (2 ' -7) abuts the following table of the second lower die fuse (2 ' -4) Face, the second lower die fuse (2 ' -4) are embedded in second the first cushion block of lower die (2 ' -2), the second lower die fuse (2 ' -4) Top sequentially pass through second the first cushion block of lower die (2 ' -2) and the second lower die hard alloy (2 ' -1) from bottom to up and with second under Mould hard alloy flushes at the top of (2 ' -1).

4. a kind of cold upsetting die of car for circular arc gasket according to claim 1, it is characterized in that: the third step mold Including the third step upper mold (3) and the third step lower die (3 '), the third step upper mold (3) by third upper mold shell (3-1), Third upper mold cushion block (3-2), third upper mold casing (3-3) and third upper punch stick (3-4) composition, the third upper mold shell It is successively embedded with third upper mold cushion block (3-2) and third upper mold casing (3-3), the third Upper Die-sleeve from top to bottom in (3-1) Third upper punch stick (3-4) is embedded in pipe (3-3)；The third step lower die (3 ') is by third lower die hard alloy (3 '- 1), the first cushion block of third lower die (3 ' -2), third lower die shell (3 ' -3), third lower die fuse (3 ' -4), third lower die second Cushion block (3 ' -5), third lower die nut (3 ' -6), third lower die top stick (3 ' -7) and third lower die third cushion block (3 ' -8) composition, The lower section of the third lower die shell (3 ' -3) is equipped with third lower die third cushion block (3 ' -8), and third lower die shell (3 ' -3) passes through The third lower die nut (3 ' -6) of bottom is connected with third lower die third cushion block (3 ' -8), from upper in third lower die shell (3 ' -3) The second cushion block of third lower die hard alloy (3 ' -1), the first cushion block of third lower die (3 ' -2) and third lower die is successively embedded under (3 ' -5) offer third lower die groove in second cushion block of third lower die (3 ' -5), and the is embedded in third lower die groove Through third lower die third cushion block (3 ' -8) and expose the bottom of three lower die top sticks (3 ' -7), third lower die top stick (3 ' -7) Third lower die shell (3 ' -3) outside, the top of third lower die top stick (3 ' -7) abuts the following table of third lower die fuse (3 ' -4) Face, the third lower die fuse (3 ' -4) are embedded in the first cushion block of third lower die (3 ' -2), third lower die fuse (3 ' -4) Top sequentially pass through from bottom to up the first cushion block of third lower die (3 ' -2) and third lower die hard alloy (3 ' -1) and under third Mould hard alloy flushes at the top of (3 ' -1).

5. a kind of cold upsetting die of car for circular arc gasket according to claim 1, it is characterized in that: the fourth step mold Including the fourth step upper mold (4) and the fourth step lower die (4 '), the fourth step upper mold (4) by the 4th upper mold spring (4-1), 4th upper mold shell (4-2), the 4th upper mold cushion block (4-3), the 4th upper mold thimble (4-4), the 4th upper mold casing (4-5), the 4th Upper mold screw (4-6) and the 4th upper punch stick (4-7) composition, the 4th upper mold shell (4-2) is interior to be successively embedded from top to bottom There are the 4th upper mold cushion block (4-3) and the 4th upper mold casing (4-5), is embedded with the 4th upper mold in the 4th upper mold casing (4-5) Stick (4-7) is rushed, is located in the 4th upper mold shell (4-2) on the right side of the 4th upper mold casing (4-5) and is embedded with the 4th upper mold screw (4- 6) the 4th upper mold groove, is offered in the top of the 4th upper mold cushion block (4-3), is embedded on the 4th in the 4th upper mold groove Mould spring (4-1) is located in the 4th upper mold groove below the 4th upper mold spring (4-1) and is embedded with the 4th upper mold thimble (4-4), The bottom of the 4th upper mold thimble (4-4) is through the 4th upper mold cushion block (4-3) and the upper table of the 4th upper punch stick (4-7) of abutting Face；The fourth step lower die (4 ') is by under the 4th lower die hard alloy (4 ' -1), the 4th the first cushion block of lower die (4 ' -2), the 4th Mould shell (4 ' -3), the 4th lower die fuse (4 ' -4), the 4th the second cushion block of lower die (4 ' -5), the 4th lower die nut (4 ' -6), Four lower die top sticks (4 ' -7) and the 4th lower die third cushion block (4 ' -8) composition, the lower section of the 4th lower die shell (4 ' -3) is equipped with 4th lower die third cushion block (4 ' -8), the 4th lower die shell (4 ' -3) pass through under the 4th lower die nut (4 ' -6) and the 4th of bottom Mould third cushion block (4 ' -8) is connected, and is successively embedded with the 4th lower die hard alloy from top to bottom in the 4th lower die shell (4 ' -3) (4 ' -1), the 4th the first cushion block of lower die (4 ' -2) and the 4th the second cushion block of lower die (4 ' -5), the second cushion block of the 4th lower die The 4th lower die groove is offered in (4 ' -5), is embedded with the 4th lower die top stick (4 ' -7) in the 4th lower die groove, under the described 4th The bottom of mould top stick (4 ' -7) through the 4th lower die third cushion block (4 ' -8) and expose the 4th lower die shell (4 ' -3) outside, the 4th The top of lower die top stick (4 ' -7) abuts the lower surface of the 4th lower die fuse (4 ' -4), and the 4th lower die fuse (4 ' -4) is embedded In the 4th the first cushion block of lower die (4 ' -2), the top of the 4th lower die fuse (4 ' -4) sequentially passes through the 4th lower die the from bottom to up One cushion block (4 ' -2) and the 4th lower die hard alloy (4 ' -1) and with flushed at the top of the 4th lower die hard alloy (4 ' -1).