CN103691801A - Side trimming die for air outlet taper pipe shell of automobile engine exhaust system - Google Patents
Side trimming die for air outlet taper pipe shell of automobile engine exhaust system Download PDFInfo
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- CN103691801A CN103691801A CN201310583994.XA CN201310583994A CN103691801A CN 103691801 A CN103691801 A CN 103691801A CN 201310583994 A CN201310583994 A CN 201310583994A CN 103691801 A CN103691801 A CN 103691801A
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Abstract
The invention provides a side trimming die for the air outlet taper pipe shell of an automobile engine exhaust system. According to the side trimming die for the air outlet taper pipe shell of the automobile engine exhaust system, waste materials on two sides of a workpiece can be cut off in one time, so that the processing precision is high, and the processing efficiency is high. The side trimming die for the air outlet taper pipe shell of the automobile engine exhaust system comprises an upper die structure and a lower die structure, wherein the upper die structure comprises an upper template; the lower die structure comprises a lower template; the lower template is provided with a mounting plate via die feet; the upper die structure and the lower die structure are subjected to guiding die assembling by a sliding guide element. The side trimming die for the air outlet taper pipe shell of the automobile engine exhaust system is characterized in that the lower part of the upper template is provided with a pressure plate, a left inclined wedge and a right inclined wedge; the lower template is provided with a workpiece positioning sinking die structure; two lateral sides of the workpiece positioning sinking die structure are respectively provided with a left side trimming sinking die structure and a right side trimming sinking die structure; in the die assembling process, a workpiece is pressed onto the workpiece positioning sinking die structure via the pressure plate; the left inclined wedge and the right inclined wedge are used for pushing the left side trimming sinking die structure and the right side trimming sinking die structure to respectively move to the lateral inner side to carry out side trimming to the workpiece.
Description
Technical field
The present invention relates to the punch process field of automotive engine component, be specially the side shaving die of automobile engine exhaust system air outlet taper pipe housing.
Background technology
A kind of automobile engine exhaust system air outlet taper pipe, its structure is shown in Fig. 1, it is applied to automobile engine exhaust system hot junction, during installation, one end is connected with purifier carrier, the other end is connected with starting the flange of pusher side, its parts required precision is high, these parts mostly were stainless steel precision castings in the past, so its processing cost is high and working (machining) efficiency is low.In order to reduce the processing cost of these parts and to improve working (machining) efficiency, now progressively adopt the method for punch process to produce this parts, according to the design feature of these parts, these parts are divided into upper half shell 32 and lower half shell 33 in punch process, see Fig. 2 and Fig. 3, the process route of its punch process is for first distinguishing punch forming upper half shell and lower half shell, again upper half shell and lower half shell amalgamation are welded into integral body, in Fig. 2 and Fig. 3, 34 is the big opening end of upper half shell, 35 is the osculum end of upper half shell, 37 is the big opening end of lower half shell, 36 is the osculum end of lower half shell, when upper half shell 32 and lower half shell 33 amalgamation, the big opening end 34 of upper half shell and big opening end 36 amalgamations of lower half shell, the osculum end 35 of upper half shell and osculum end 37 amalgamations of lower half shell.In order to reduce manufacturing procedure, to improve working (machining) efficiency, upper half shell 32 adopts the method for even expecting integrated punching drawing and forming with the drawing and forming of lower half shell 33, at upper half shell and lower half shell, even expect after drawing and forming, need to excise the slitter edge 38,39 of lower half shell part both sides, see Fig. 4 and Fig. 5, due to upper half shell and lower half shell, to connect the workpiece with form surface of expecting after one drawing and forming complicated, and for workpiece is thin-wall case, adopts the mode of the direct upper and lower die-cut workpiece of drift of traditional diel to be difficult to carry out side and cut processing.In Fig. 1,40 is the welded seam of upper half shell 32 and lower half shell 33.
Summary of the invention
For the problems referred to above, the invention provides the side shaving die of automobile engine exhaust system air outlet taper pipe housing, it can excise by the disposable waste material by workpiece both sides, and machining accuracy is high, and working (machining) efficiency is high.
Its technical scheme is such, it comprises upper die structure and lower die structure, described upper die structure comprises cope match-plate pattern, described lower die structure comprises lower bolster, under described lower bolster, by mould pin, installing plate is installed, described upper die structure and lower die structure are by the sliding guide piece matched moulds that leads, it is characterized in that: described cope match-plate pattern bottom is provided with holding pad, a left side is tiltedly carved with the right side and is tiltedly carved, described lower bolster is provided with workpiece positioning female die structure, the both lateral sides of described workpiece positioning female die structure is separately installed with left side trimming punch structure and right side trimming punch structure, matched moulds process holding pad by Work-sheet pressing in workpiece positioning female die structure, a described left side is tiltedly carved with the right side and is tiltedly carved and promote described left side trimming punch structure and trimming punch structure in right side carries out side trimming to horizontal medial movement to workpiece respectively.
It is further characterized in that:
Described workpiece positioning female die structure comprises workpiece lower half shell portion left side die, workpiece lower half shell portion right side die, workpiece upper half shell portion the first locating piece, workpiece upper half shell portion the second locating piece, workpiece upper half shell portion the 3rd locating piece and workpiece upper half shell portion the 4th locating piece, described workpiece lower half shell portion left side die, after the right side die amalgamation of workpiece lower half shell portion by limited block limit mounting in described lower bolster, described workpiece upper half shell portion the first locating piece, workpiece upper half shell portion the second locating piece is according to workpiece location profile and described workpiece lower half shell portion left side die, the right side die amalgamation of workpiece lower half shell portion, described workpiece upper half shell portion the 3rd locating piece is provided with the locating surface mating with workpiece upper half shell portion big opening end circular arc, described workpiece upper half shell portion the 3rd locating piece is installed on described lower bolster by workpiece upper half shell portion the 4th locating piece,
Described left side trimming punch structure comprises left side trimming punch, left resetting block, left skateboard, described left side trimming punch is installed on left resetting block, described left resetting block is installed in described left skateboard and can moves along described left skateboard horizontal cross, described left skateboard is installed on described lower bolster, described left resetting block and a left side are tiltedly carved inclined-plane and are agreed with, the horizontal left side of described left skateboard is provided with a left side and tiltedly carves limiting iron, and a described left side is tiltedly carved limiting iron and is connected by left spring rod assembly with described left resetting block;
Described right side trimming punch structure comprises right side trimming punch, right resetting block, right slide plate, described right side trimming punch is installed on right resetting block, described right resetting block is installed in described right slide plate and can moves along described right slide plate horizontal cross, described right slide plate is installed on described lower bolster, described right resetting block and the right side are tiltedly carved inclined-plane and are agreed with, the horizontal right side of described right slide plate is provided with the right side and tiltedly carves limiting iron, the described right side is tiltedly carved limiting iron and is connected by right spring rod assembly with described right resetting block, described right spring rod assembly is provided with two groups, described two groups of right spring rod assemblies are longitudinally arranged in juxtaposition,
Longitudinal both sides of longitudinal both sides of described left skateboard, right slide plate are respectively arranged with tiltedly carves side shield;
Under described cope match-plate pattern, longitudinal both sides of described holding pad are separately installed with holding pad guide pad.
Side shaving die of the present invention, in matched moulds process, holding pad by Work-sheet pressing in workpiece positioning female die structure, a left side is tiltedly carved with the right side and is tiltedly carved and promote left side trimming punch structure and thereby trimming punch structure in right side carries out side trimming to horizontal medial movement to workpiece respectively, its workpiece registration, a punching press of mould can be by the waste material excision of workpiece both sides, machining accuracy is high, and working (machining) efficiency is high.
Accompanying drawing explanation
The automobile engine exhaust system air outlet taper pipe shell product schematic diagram of Fig. 1 the present invention processing;
Fig. 2 is the structural representation of the upper half shell of the automobile engine exhaust system air outlet taper pipe shell processed of the present invention;
Fig. 3 is the structural representation of the lower half shell of the automobile engine exhaust system air outlet taper pipe shell processed of the present invention;
Fig. 4 is the workpiece side trimming position view of Mould Machining of the present invention;
Fig. 5 is the workpiece side trimming position view of Mould Machining of the present invention;
Fig. 6 is the schematic top plan view of lower mould structure of the present invention;
Fig. 7 be mould of the present invention under matched moulds state by the A-A of Fig. 6 to schematic diagram;
Fig. 8 is the schematic diagram in top down perspective of upper mould structure of the present invention.
The specific embodiment
See Fig. 6～Fig. 8, mould of the present invention comprises upper die structure and lower die structure, upper die structure comprises cope match-plate pattern 1, lower die structure comprises lower bolster 2, lower bolster is provided with installing plate 3 by mould pin 42 times, upper die structure and lower die structure are by the sliding guide piece matched moulds that leads, cope match-plate pattern 1 bottom is provided with holding pad 28, a left side is tiltedly carved 27 and is tiltedly carved 26 with the right side, lower bolster 2 is provided with workpiece positioning female die structure, the both lateral sides of workpiece positioning female die structure is separately installed with left side trimming punch structure and right side trimming punch structure, matched moulds process holding pad 28 by Work-sheet pressing in workpiece positioning female die structure, a left side is tiltedly carved 27 and is tiltedly carved 26 promotions left sides trimming punch structures with the right side and trimming punch structure in right side carries out side trimming to horizontal medial movement to workpiece respectively.
Workpiece positioning female die structure comprises workpiece lower half shell portion left side die 20, workpiece lower half shell portion right side die 19, workpiece upper half shell portion the first locating piece 18, workpiece upper half shell portion the second locating piece 17, workpiece upper half shell portion the 3rd locating piece 23 and workpiece upper half shell portion the 4th locating piece 22, workpiece lower half shell portion left side die 20, after right side die 19 amalgamations of workpiece lower half shell portion by limited block 21 limit mounting in lower bolster 2, workpiece upper half shell portion the first locating piece 18, workpiece upper half shell portion the second locating piece 18 is according to workpiece location profile and workpiece lower half shell portion left side die 20, right side die 19 amalgamations of workpiece lower half shell portion, workpiece upper half shell portion the 3rd locating piece 23 is provided with the locating surface mating with workpiece upper half shell portion big opening end circular arc, workpiece upper half shell portion the 3rd location 23 is installed on lower bolster 2 by workpiece upper half shell portion the 4th locating piece 22,
Trimming punch structure in left side comprises left side trimming punch 14, left resetting block 13, left skateboard 15, left side trimming punch 14 is installed on left resetting block 13, left resetting block 13 is installed in left skateboard 15 and can moves along left skateboard 15 horizontal cross, left skateboard 15 is installed on lower bolster, left resetting block 13 is tiltedly carved 27 inclined-planes with a left side and is agreed with, the horizontal left side of left skateboard 15 is provided with a left side and tiltedly carves limiting iron 16, and a left side is tiltedly carved limiting iron 16 and is connected by left spring rod assembly 30 with left resetting block 13;
Right side trimming punch structure comprises right side trimming punch 8, right resetting block 7, right slide plate 9, right side trimming punch 8 is installed on right resetting block 7, right resetting block 7 is installed in right slide plate 9 and can moves along right slide plate 9 horizontal cross, right slide plate 9 is installed on lower bolster, right resetting block 7 is tiltedly carved 26 inclined-planes with the right side and is agreed with, the horizontal right side of right slide plate 9 is provided with the right side and tiltedly carves limiting iron 10, the right side is tiltedly carved limiting iron 10 and is connected by right spring rod assembly 31 with right resetting block 7, right spring rod assembly 31 is provided with two groups, and two groups of right spring rod assemblies 31 are longitudinally arranged in juxtaposition;
Longitudinal both sides of left skateboard 15, longitudinal both sides of right slide plate 9 are respectively arranged with and tiltedly carve side shield 12,6; Longitudinal both sides of cope match-plate pattern 1 time, holding pad 28 are separately installed with holding pad guide pad 29.In Fig. 6,5,11 are and tiltedly carve guide plate; 24 is block; 25 is limited post; 41,42 be respectively baffle plate.In Fig. 7,25,41,42 is not shown.
Claims (6)
1. the side shaving die of automobile engine exhaust system air outlet taper pipe housing, it comprises upper die structure and lower die structure, described upper die structure comprises cope match-plate pattern, described lower die structure comprises lower bolster, under described lower bolster, by mould pin, installing plate is installed, described upper die structure and lower die structure are by the sliding guide piece matched moulds that leads, it is characterized in that: described cope match-plate pattern bottom is provided with holding pad, a left side is tiltedly carved with the right side and is tiltedly carved, described lower bolster is provided with workpiece positioning female die structure, the both lateral sides of described workpiece positioning female die structure is separately installed with left side trimming punch structure and right side trimming punch structure, matched moulds process holding pad by Work-sheet pressing in workpiece positioning female die structure, a described left side is tiltedly carved with the right side and is tiltedly carved and promote described left side trimming punch structure and trimming punch structure in right side carries out side trimming to horizontal medial movement to workpiece respectively.
2. the side shaving die of automobile engine exhaust system air outlet taper pipe housing according to claim 1, it is characterized in that: described workpiece positioning female die structure comprises workpiece lower half shell portion left side die, workpiece lower half shell portion right side die, workpiece upper half shell portion the first locating piece, workpiece upper half shell portion the second locating piece, workpiece upper half shell portion the 3rd locating piece and workpiece upper half shell portion the 4th locating piece, described workpiece lower half shell portion left side die, after the right side die amalgamation of workpiece lower half shell portion by limited block limit mounting in described lower bolster, described workpiece upper half shell portion the first locating piece, workpiece upper half shell portion the second locating piece is according to workpiece location profile and described workpiece lower half shell portion left side die, the right side die amalgamation of workpiece lower half shell portion, described workpiece upper half shell portion the 3rd locating piece is provided with the locating surface mating with workpiece upper half shell portion big opening end circular arc, described workpiece upper half shell portion the 3rd locating piece is installed on described lower bolster by workpiece upper half shell portion the 4th locating piece.
3. the side shaving die of automobile engine exhaust system air outlet taper pipe housing according to claim 1 and 2, it is characterized in that: described left side trimming punch structure comprises left side trimming punch, left resetting block, left skateboard, described left side trimming punch is installed on left resetting block, described left resetting block is installed in described left skateboard and can moves along described left skateboard horizontal cross, described left skateboard is installed on described lower bolster, described left resetting block and a left side are tiltedly carved inclined-plane and are agreed with, the horizontal left side of described left skateboard is provided with a left side and tiltedly carves limiting iron, a described left side is tiltedly carved limiting iron and is connected by left spring rod assembly with described left resetting block.
4. the side shaving die of automobile engine exhaust system air outlet taper pipe housing according to claim 3, it is characterized in that: described right side trimming punch structure comprises right side trimming punch, right resetting block, right slide plate, described right side trimming punch is installed on right resetting block, described right resetting block is installed in described right slide plate and can moves along described right slide plate horizontal cross, described right slide plate is installed on described lower bolster, described right resetting block and the right side are tiltedly carved inclined-plane and are agreed with, the horizontal right side of described right slide plate is provided with the right side and tiltedly carves limiting iron, the described right side is tiltedly carved limiting iron and is connected by right spring rod assembly with described right resetting block, described right spring rod assembly is provided with two groups, described two groups of right spring rod assemblies are longitudinally arranged in juxtaposition.
5. the side shaving die of automobile engine exhaust system air outlet taper pipe housing according to claim 4, is characterized in that: longitudinal both sides of longitudinal both sides of described left skateboard, right slide plate are respectively arranged with tiltedly carves side shield.
6. the side shaving die of automobile engine exhaust system air outlet taper pipe housing according to claim 5, is characterized in that: under described cope match-plate pattern, longitudinal both sides of described holding pad are separately installed with holding pad guide pad.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310583994.XA CN103691801B (en) | 2013-11-20 | 2013-11-20 | The side shaving die of air outlet taper pipe shell of automobile engine exhaust system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310583994.XA CN103691801B (en) | 2013-11-20 | 2013-11-20 | The side shaving die of air outlet taper pipe shell of automobile engine exhaust system |
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| CN103691801A true CN103691801A (en) | 2014-04-02 |
| CN103691801B CN103691801B (en) | 2016-07-06 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107862A (en) * | 2014-08-06 | 2014-10-22 | 滁州亚利模具设备有限公司 | Die |
| CN105149451A (en) * | 2015-09-22 | 2015-12-16 | 无锡曙光模具有限公司 | Side cutting and punching die for air inflow half shell |
| CN105149415A (en) * | 2015-09-22 | 2015-12-16 | 无锡曙光模具有限公司 | Die capable of simultaneously cutting end faces and sides of half air inlet housings |
| CN108067542A (en) * | 2017-12-15 | 2018-05-25 | 无锡曙光模具有限公司 | A kind of automobile air outlet end cone processing method of casing and its machining production line |
| CN108097782A (en) * | 2017-12-15 | 2018-06-01 | 无锡曙光模具有限公司 | A kind of lateral incision Trimming Die of automotive air intake end cone housing |
| CN108296347A (en) * | 2017-12-15 | 2018-07-20 | 无锡曙光模具有限公司 | A kind of automotive air intake end cone shell and its processing method |
| CN109396246A (en) * | 2018-12-12 | 2019-03-01 | 无锡曙光模具有限公司 | A kind of side-cutting die of automobile parts half-shell |
| CN111076006A (en) * | 2019-11-29 | 2020-04-28 | 无锡曙光模具有限公司 | Air inlet end cone shell structure of automobile air inlet system and machining process of air inlet end cone shell structure |
| CN112338042A (en) * | 2020-10-19 | 2021-02-09 | 保隆(安徽)汽车配件有限公司 | Edge cutting device and method for non-full-circle closed part |
| CN112517732A (en) * | 2020-11-13 | 2021-03-19 | 滁州市艾德模具设备有限公司 | One-time cutting and stretching formed whole trimming die |
| CN113458252A (en) * | 2021-07-05 | 2021-10-01 | 武汉日晗精密机械有限公司 | Forming process of stainless steel exhaust half-shell stamping part and edge upsetting die |
| CN113695469A (en) * | 2021-10-29 | 2021-11-26 | 南通虹冈铸钢有限公司 | Multi-angle rotating wedge of automobile casting stamping die |
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| CN104107862B (en) * | 2014-08-06 | 2016-04-20 | 滁州亚利模具设备有限公司 | A kind of mould |
| CN104107862A (en) * | 2014-08-06 | 2014-10-22 | 滁州亚利模具设备有限公司 | Die |
| CN105149451A (en) * | 2015-09-22 | 2015-12-16 | 无锡曙光模具有限公司 | Side cutting and punching die for air inflow half shell |
| CN105149415A (en) * | 2015-09-22 | 2015-12-16 | 无锡曙光模具有限公司 | Die capable of simultaneously cutting end faces and sides of half air inlet housings |
| CN105149415B (en) * | 2015-09-22 | 2017-03-29 | 无锡曙光模具有限公司 | A kind of mould that can cut into gas half-shell end face and side simultaneously |
| CN108067542B (en) * | 2017-12-15 | 2023-06-16 | 无锡曙光模具有限公司 | Machining method and machining production line for automobile air outlet end cone shell |
| CN108067542A (en) * | 2017-12-15 | 2018-05-25 | 无锡曙光模具有限公司 | A kind of automobile air outlet end cone processing method of casing and its machining production line |
| CN108097782A (en) * | 2017-12-15 | 2018-06-01 | 无锡曙光模具有限公司 | A kind of lateral incision Trimming Die of automotive air intake end cone housing |
| CN108296347A (en) * | 2017-12-15 | 2018-07-20 | 无锡曙光模具有限公司 | A kind of automotive air intake end cone shell and its processing method |
| CN108296347B (en) * | 2017-12-15 | 2024-04-26 | 无锡曙光模具有限公司 | Automobile air inlet end cone shell and processing method thereof |
| CN108097782B (en) * | 2017-12-15 | 2023-11-17 | 无锡曙光模具有限公司 | Side cutting trimming die for automobile air inlet end cone shell |
| CN109396246A (en) * | 2018-12-12 | 2019-03-01 | 无锡曙光模具有限公司 | A kind of side-cutting die of automobile parts half-shell |
| CN111076006A (en) * | 2019-11-29 | 2020-04-28 | 无锡曙光模具有限公司 | Air inlet end cone shell structure of automobile air inlet system and machining process of air inlet end cone shell structure |
| CN112338042A (en) * | 2020-10-19 | 2021-02-09 | 保隆(安徽)汽车配件有限公司 | Edge cutting device and method for non-full-circle closed part |
| CN112517732A (en) * | 2020-11-13 | 2021-03-19 | 滁州市艾德模具设备有限公司 | One-time cutting and stretching formed whole trimming die |
| CN113458252A (en) * | 2021-07-05 | 2021-10-01 | 武汉日晗精密机械有限公司 | Forming process of stainless steel exhaust half-shell stamping part and edge upsetting die |
| CN113695469A (en) * | 2021-10-29 | 2021-11-26 | 南通虹冈铸钢有限公司 | Multi-angle rotating wedge of automobile casting stamping die |
| CN113695469B (en) * | 2021-10-29 | 2021-12-28 | 南通虹冈铸钢有限公司 | Multi-angle rotating wedge of automobile casting stamping die |
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