CN208787346U - A kind of automotive muffler blanking die mould composite die - Google Patents
A kind of automotive muffler blanking die mould composite die Download PDFInfo
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- CN208787346U CN208787346U CN201821362855.9U CN201821362855U CN208787346U CN 208787346 U CN208787346 U CN 208787346U CN 201821362855 U CN201821362855 U CN 201821362855U CN 208787346 U CN208787346 U CN 208787346U
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Abstract
The utility model discloses a kind of automotive muffler blanking die mould composite dies, including lower mold assemblies and upper die component matched with lower mold assemblies, lower mold assemblies include lower die holder, set up two outer guiding posts on the lower die seat separately, lower bolster, bottom plate and the pressure plate of connection on the lower die seat, the trimming punch being installed on bottom plate；Upper die component includes upper die holder, sets up two outer bush under upper die holder, upper padding plate, upper mounted plate and the trim die being connected in turn between upper die holder lower part separately.The utility model is completed at the same time blanking, pressure-type process in one set of die, by the original part for needing two molds to complete, is changed to one set of die completion, improves production efficiency, reduces equipment and use load.
Description
Technical field
The utility model relates to mobile muffler manufacturing fields, and in particular to be that a kind of automotive muffler blanking die mould is multiple
Molding tool.
Background technique
Existing mobile muffler is during producing end cap, because product surface is cambered, needs using 2 sets of single-stroke moulds
It goes to realize blanking and die mould respectively, blanking realizes the punching of plane tablet, and die mould is that tablet is pressed into regulation radian, single blanking
7500/class of process production efficiency, single 6500/class of die mould production efficiency, personnel and equipment are high using working hour, cost of labor
It is high.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of automotive muffler blanking die mould composite die,
It is completed at the same time blanking, pressure-type process in one set of die, by the original part for needing two molds to complete, it is complete to be changed to one set of die
At raising production efficiency reduces equipment and uses load.
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of automotive muffler blanking die mould composite die, including lower mold assemblies and upper mold group matched with lower mold assemblies
Part, the lower mold assemblies include lower die holder, set up two outer guiding posts at surface both ends on the lower die seat separately, are sequentially connected from top to bottom
On the lower die seat and the lower bolster, bottom plate and the pressure plate that are located between two outer guiding posts, it and is installed on bottom plate
The trimming punch of surface middle part；In the trimming punch upper surface is provided in the first groove and first groove and is provided with
Pressure plate is formed, the pressure plate is provided with the matched through-hole of trimming punch and the pressure plate is slidable by through-hole
Be socketed with trimming punch, bottom plate upper surface surrounding be uniformly arranged several unloading bolts and the bottom plate with
Pressure plate is connected by unloading bolt, is provided between the bottom plate and pressure plate for providing pressing force for pressure plate
Several lower die springs；
The upper die component includes upper die holder, corresponding two outer guiding posts set up separately upper die holder lower surface both ends and with lead outside
Matched two outer bush of column, and be connected to upper die holder lower part in turn from top to bottom and be located at upper between two outer bush
Backing plate, upper mounted plate and trim die；The trim die corresponds to trimming punch position in lower surface and is provided with and trimming punch
Corresponding first groove is provided with the boss with the first matching grooves in matched second groove and second groove, described convex
Platform surface is provided with and the interior matched upper die forming block of molding pressure plate in corresponding interior molding binder Board position.
Further, the pressure plate surrounding is slidably equipped with four inner guiding posts and the inner guiding post lower end is under
Fixed plate is fixedly connected, and the trim die is provided with and matched four inward oriented holes of inner guiding post in corresponding inner guiding post position.
Further, the lower die ring spring is uniformly arranged around trimming punch.
Compared with prior art, the utility model has the following beneficial effects:
The first groove is arranged in the trimming punch upper surface of lower mold assemblies in the utility model, and interior molding pressure is set in the first groove
Flitch, while the trim die lower surface of upper die component is correspondingly arranged the second groove, punch-pin and upper die forming block, is completed at the same time and falls
The original part for needing two molds to complete is changed to one set of die completion by tablet and tablet die mould, improves production efficiency, drop
Low equipment uses load.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the lower mold assemblies structural schematic diagram of the utility model.
Fig. 3 is that the lower mold assemblies of the utility model remove the structural schematic diagram of pressure plate.
Fig. 4 is the upper die component schematic view of facade structure of the utility model.
Wherein, the corresponding title of appended drawing reference are as follows:
1- lower die holder, 2- outer guiding post, 3- lower bolster, 4- bottom plate, 5- pressure plate, 6- trimming punch, the first groove of 7-,
Form pressure plate in 8-, 9- unloading bolt, 10- lower die spring, 11- upper die holder, 12- outer bush, 13- upper padding plate is fixed on 14-
Plate, 15- trim die, the second groove of 16-, 17- boss, 18- upper die forming block, 19- inner guiding post, 20- inward oriented hole.
Specific embodiment
The utility model is described in further detail with embodiment for explanation with reference to the accompanying drawing, and the mode of the utility model includes
But it is not limited only to following embodiment.
Embodiment:
As shown in figures 1-4, a kind of automotive muffler blanking die mould composite die, including lower mold assemblies and and lower mold assemblies
Matched upper die component, lower mold assemblies include the lower die holder 1 for installation mold working part, are set up separately in 1 upper surface of lower die holder
Two outer guiding posts 2 at both ends, two outer guiding posts 2 are connect with lower die holder 1 by bolt, are connected in turn from top to bottom by bolt
Lower bolster 3, bottom plate 4 and pressure plate 5 on lower die holder 1 and between two outer guiding posts 2, and it is installed in lower fixation
The trimming punch 6 of 4 upper surface middle part of plate；Wherein, 6 upper surface of trimming punch is provided in the first groove 7 and the first groove 7 and sets
It is equipped with interior molding pressure plate 8, as needed depending on molding workpiece, pressure plate 5 is provided with the concrete shape of interior molding pressure plate 8
With the matched through-hole of trimming punch 6 and pressure plate 5 is slidably socketed with trimming punch 6 by through-hole, table on bottom plate 4
Face surrounding has been uniformly arranged several unloading bolts 9 and bottom plate 4 is connect with pressure plate 5 by unloading bolt 9, specifically,
Unloading bolt hole is provided in bottom plate 4, unloading bolt upper end is fixedly connected with pressure plate 5, unloading bolt hole is inserted into lower end
It is interior and with unloading bolt hole can opposite sliding so that pressure plate 5 can be moved up and down relative to bottom plate 4, unloading bolt 9 is used for
Pressure plate 5 is lockked, pressure plate 5 is avoided to pop up mold, is provided between bottom plate 4 and pressure plate 5 for being provided for pressure plate 5
Several lower die springs 10 of pressing force, lower die spring 10 are uniformly arranged around trimming punch 6；Lower bolster 3 is mold stress part
Support force, while the effect of dispersion force are provided, bottom plate 4 is used for the spare and accessory parts of fixing mould, and pressure plate 5 is in lower die spring 10
Effect is lower to provide pressing force for plate to be processed, avoids deforming in material forming process.
Upper die component includes upper die holder 11, corresponding two outer guiding posts 2 set up separately 11 lower surface both ends of upper die holder and with lead outside
2 matched two outer bush 12 of column, and be connected to 11 lower part of upper die holder in turn from top to bottom and be located at two outer bush 12 it
Between upper padding plate 13, upper mounted plate 14 and trim die 15；Trim die 15 corresponds to 6 position of trimming punch in lower surface and is provided with
It is provided with corresponding first groove 7 in matched second groove 16 of trimming punch 6 and the second groove 16 and is matched with the first groove 7
Boss 17,17 surface of boss molding 8 position of pressure plate in corresponding is provided with and the matched upper die forming of interior molding pressure plate 8
Block 18.
For the precision for guaranteeing mold, 5 surrounding of pressure plate is slidably equipped with four inner guiding posts 19 and 19 lower end of inner guiding post
It is fixedly connected with bottom plate 4, pressure plate 5 can be slided up and down along inner guiding post 19, and trim die 15 is in corresponding 19 position of inner guiding post
It is provided with and 19 matched four inward oriented holes 20 of inner guiding post.
Working principle: being mounted on lathe by lower die holder and upper die holder when the utility model is used, and the of lower mold assemblies
The second groove, punch-pin and the upper die forming block of one groove and interior molding pressure plate and upper die component cooperate, and are completed at the same time tablet
The original part for needing two molds to complete is changed to one set of die completion, 6000/class of production efficiency, phase by punching and die mould
Than in two molds, two processes of the prior art, single-piece work piece production working hour saves 41.96%, improves production efficiency, reduce
Equipment uses load.
Above-described embodiment is only one of preferred embodiments of the present invention, should not be taken to limit the utility model
Protection scope, as long as the utility model body design thought and mentally make have no the change of essential meaning or profit
Color, it is solved the technical issues of it is still consistent with the utility model, the protection scope of the utility model should all be included in
Within.
Claims (3)
1. a kind of automotive muffler blanking die mould composite die, including lower mold assemblies and upper die component matched with lower mold assemblies,
It is characterized by: the lower mold assemblies include lower die holder (1), set up two outer guiding posts (2) at surface both ends on the lower die seat separately, from
Under to being above sequentially connected lower bolster (3), bottom plate (4) and the pressure plate on the lower die seat and being located between two outer guiding posts
(5), and it is installed in the trimming punch (6) of bottom plate upper surface middle part；It is recessed that the trimming punch upper surface is provided with first
Interior molding pressure plate (8) is provided in slot (7) and first groove, the pressure plate is provided with matched with trimming punch
Through-hole and the pressure plate pass through through-hole and are slidably socketed with trimming punch, and bottom plate upper surface surrounding is laid
It is equipped with several unloading bolts (9) and the bottom plate is connect with pressure plate by unloading bolt, the bottom plate and binder
It is provided between plate for providing several lower die springs (10) of pressing force for pressure plate；
The upper die component includes upper die holder (11), corresponding two outer guiding posts set up separately upper die holder lower surface both ends and with lead outside
Matched two outer bush (12) of column, and be connected to upper die holder lower part in turn from top to bottom and be located between two outer bush
Upper padding plate (13), upper mounted plate (14) and trim die (15)；The trim die corresponds to trimming punch position in lower surface
Be provided with corresponding first groove in matched second groove (16) of trimming punch and second groove be provided with it is first recessed
The matched boss of slot (17), the boss surface are provided with matched with interior molding pressure plate in corresponding interior molding binder Board position
Upper die forming block (18).
2. a kind of automotive muffler blanking die mould composite die according to claim 1, it is characterised in that: the pressure plate
Surrounding is slidably equipped with four inner guiding posts (19) and the inner guiding post lower end is fixedly connected with bottom plate, the trimming
Cavity plate is provided with and matched four inward oriented holes (20) of inner guiding post in corresponding inner guiding post position.
3. a kind of automotive muffler blanking die mould composite die according to claim 1, it is characterised in that: the lower die bullet
Circlip is uniformly arranged around trimming punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821362855.9U CN208787346U (en) | 2018-08-22 | 2018-08-22 | A kind of automotive muffler blanking die mould composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821362855.9U CN208787346U (en) | 2018-08-22 | 2018-08-22 | A kind of automotive muffler blanking die mould composite die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208787346U true CN208787346U (en) | 2019-04-26 |
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ID=66206609
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821362855.9U Active CN208787346U (en) | 2018-08-22 | 2018-08-22 | A kind of automotive muffler blanking die mould composite die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208787346U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479806A (en) * | 2019-08-22 | 2019-11-22 | 北华航天工业学院 | A kind of metal elongate articles are from resistance heating stamping device |
| CN110496892A (en) * | 2019-06-26 | 2019-11-26 | 中车长春轨道客车股份有限公司 | Anti- outer turgor pressure type ripple top plate end socket based on profile-followed cutting edge structure cuts off mold |
-
2018
- 2018-08-22 CN CN201821362855.9U patent/CN208787346U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496892A (en) * | 2019-06-26 | 2019-11-26 | 中车长春轨道客车股份有限公司 | Anti- outer turgor pressure type ripple top plate end socket based on profile-followed cutting edge structure cuts off mold |
| CN110496892B (en) * | 2019-06-26 | 2020-09-18 | 中车长春轨道客车股份有限公司 | Prevent external swell pressure type ripple roof head and cut off mould based on along with shape blade structure |
| CN110479806A (en) * | 2019-08-22 | 2019-11-22 | 北华航天工业学院 | A kind of metal elongate articles are from resistance heating stamping device |
| CN110479806B (en) * | 2019-08-22 | 2020-11-27 | 北华航天工业学院 | Self-resistance heating stamping device for metal elongated parts |
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