CN207770568U - A kind of port molding die of automobile air outlet end cone shell - Google Patents
A kind of port molding die of automobile air outlet end cone shell Download PDFInfo
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- CN207770568U CN207770568U CN201721755300.6U CN201721755300U CN207770568U CN 207770568 U CN207770568 U CN 207770568U CN 201721755300 U CN201721755300 U CN 201721755300U CN 207770568 U CN207770568 U CN 207770568U
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- locating piece
- cutter
- shell
- die holder
- holding pad
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Abstract
The utility model discloses a kind of port molding dies of automobile air outlet end cone shell, including cutting small end port mold, 4th upper cutter is arranged on the 4th cope plate, 4th holding pad is arranged in the periphery of the 4th upper cutter, and the 4th holding pad by the 4th unloading bolt be arranged on the 4th cope plate, 4th holding pad carries out upper and lower displacement by the 4th resetting spring with respect to the 4th upper cutter, 4th holding pad is oriented to by the 4th guide pad to be arranged, first locating piece A and the first locating piece B spacing are arranged, and cutter cavity is formed between the first locating piece A and the first locating piece B, in the 4th upper cutter incision, the both sides edge of a knife of 4th upper cutter respectively with the first locating piece A, there are gaps by first locating piece B.The utility model provides a kind of port molding die of automobile air outlet end cone shell, simple in structure, good forming effect.
Description
Technical field
The utility model belongs to automobile exhaust system field, more particularly to the port molding of a kind of automobile air outlet end cone shell
Mold.
Background technology
Automobile exhaust system is an automobile engine important system unit during the work time, and in exhaust system
Air outlet end cone shell connect with catalyst converter barrel tip；Air outlet end cone shell is the bucket body shape structure of tobacco pipe, and goes out
Gas end cone shell is Irregular Boundary Surface shape, and the both ends of air outlet end cone shell offer the port of connection, and port includes small end port
With big end port, small end port forms gas channel with big end port；The air outlet end cone shell urges outlet half in advance including first
Shell and second it is pre- urge outlet half-shell, described first pre- urges that outlet half-shell, second pre- to urge outlet half-shell be air outlet end cone shell along gas
Two separated half-shell shells of the direction of circulation road；
Comprising processes such as blanking, molding, cut end mouth and incisions in punch process, first urges outlet half-shell pre- with second in advance
The even material processing of outlet half-shell is urged, same blanking piece is used in conjunction with and carries out processing and forming, one is carried out to blanking piece by molding die
Secondary drawing, drawing go out first and urge outlet half-shell, the second pre- monolithic devices face for urging outlet half-shell in advance, form first and urges outlet half in advance
Shell, the second pre- big end and small end for urging outlet half-shell, and first pre- urges that outlet half-shell, second pre- to urge the big end of outlet half-shell be one
Body mated condition, and shell siamese part is cut again after molding completely, as shown in Fig. 2, including half-shell siamese part 101/
102, first urges outlet half-shell 101b, second that outlet half-shell 101a, attached drawing 7 is urged to be cut for the shell siamese part of the utility model in advance in advance
Open schematic diagram；Attached drawing 8 cuts big end port schematic diagram to shell for the utility model and needs to have to molding by cut end mouth mold
The semi-finished product of shell siamese part carry out the clout excision of portlet, and are cut to shell siamese part by cutting mold, and
Big end is modified.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model to provide a kind of automobile air outlet end cone
The port molding die of shell, simple in structure, good forming effect.
Technical solution：To achieve the above object, the technical solution of the utility model is as follows：
A kind of port molding die of automobile air outlet end cone shell, including small end port mold is cut, it is described to cut small end port
Mold includes the 4th upper die holder and the 4th lower die holder, and the 4th upper die holder is carried out by guidance set with respect to the 4th lower die holder
Lower open mold, and the 4th upper die holder and the 4th lower die holder limit die height by limited post；
4th upper die holder includes the 4th cope plate, the 4th upper cutter and the 4th holding pad, and the 4th upper cutter is set
It sets on the 4th cope plate, the 4th holding pad is arranged in the periphery of the 4th upper cutter, and the 4th holding pad passes through
Four unloading bolts be arranged on the 4th cope plate, and the 4th holding pad by the 4th resetting spring with respect to the 4th upper cutter into
Row upper and lower displacement, and the 4th holding pad is oriented to by the 4th guide pad and is arranged, the bottom of the 4th holding pad is provided with
Concave structure, the contoured profiles of the concave structure match with the lateral face of two half-shells；
4th lower die holder includes the 4th lower template, the first locating piece A and the first locating piece B, the first locating piece A
It is arranged with the first locating piece B spacing, and forms cutter cavity between the first locating piece A and the first locating piece B, the described 4
When upper cutter incision, the both sides edge of a knife of the 4th upper cutter is respectively with the first locating piece A, the first locating piece B there are gap, and described
Include positioning punch surface, the type face of the positioning punch surface and half-shell siamese part on a positioning block A and the first locating piece B
It matches.
Further, the first locating piece A, the first locating piece B are inclined wedge-shaped structure, when half-shell siamese part is placed in
When on a positioning block A, second urges the small end port contour line place plane of outlet half-shell perpendicular to horizontal plane in advance；When half-shell disjunctor
When part is placed on the first locating piece B, first urges the small end port contour line place plane of outlet half-shell perpendicular to horizontal plane in advance.
Further, the big end port mold of cutting includes the 7th upper die holder and the 7th lower die holder, the 7th upper die holder
Open mold up and down is carried out with respect to the 7th lower die holder by guidance set, and the 7th upper die holder and the 7th lower die holder pass through limit
Column limits die height；
7th upper die holder includes the 7th cope plate, cutter B and holding pad B, and the 7th cope plate bottom is provided with
It is provided on cutter B, the cutter B on the outside of the edge of a knife mold insert B, the cutter B and is provided with holding pad B, the holding pad B passes through
Unloading bolt is arranged on the 7th cope plate, and the holding pad B can be relative to cutter B upper and lower displacements, institute by resetting spring
The bottom for stating holding pad B includes the female profile to match with the upper surface contoured profiles of half-shell siamese part, described cutter B
Surface in the middle part disjunctor region of half-shell siamese part, half-shell siamese part, which by cutter B cut, is separated into two independences
Shell half；
7th lower die holder includes the 7th lower template and the second locating piece B, and the second locating piece B is arranged under the 7th
In template, positioning punch surface, the medial type of the positioning punch surface and half-shell siamese part are included on the second locating piece B
Face matches.
Advantageous effect：The utility model carries out the semi-finished product of molding shell siamese part by cutting small end port mold
The clout of portlet is cut off, and carries out incision separation to shell siamese part by cutting big end port mold, and to the big end of incision
It is modified, unitary mould is preferable to the excision effect of end face clout.
Description of the drawings
Attached drawing 1 is the front view for cutting small end port mold of the utility model；
Attached drawing 2 is the lower die holder vertical view for cutting small end port mold of the utility model；
Attached drawing 3 is the upper die holder vertical view for cutting small end port mold of the utility model；
Attached drawing 4 is the front view for cutting big end port mold of the utility model；
Attached drawing 5 is the lower die holder vertical view for cutting big end port mold of the utility model；
Attached drawing 6 is the upper die holder vertical view for cutting big end port mold of the utility model；
Attached drawing 7 is that the shell siamese part of the utility model cuts schematic diagram；
Attached drawing 8 cuts big end port schematic diagram for the utility model to shell.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.
As shown in attached drawing 1 to attached drawing 3, including small end port mold is cut, the small end port mold of cutting includes the 4th upper mold
Seat and the 4th lower die holder, the 4th upper die holder carries out open mold up and down by guidance set with respect to the 4th lower die holder, described to lead
It is to roll to be oriented to, and the 4th upper die holder and the 4th lower die holder limit die height by limited post 4-14 to component；
4th upper die holder includes the 4th cope plate 4-8, the 4th upper cutter 4-12 and the 4th holding pad 4-11, and described the
Four upper cutter 4-12 are arranged on the 4th cope plate 4-8, and the 4th holding pad 4-11 is arranged in the outer of the 4th upper cutter 4-12
It encloses, and the 4th holding pad 4-11 is arranged by the 4th unloading bolt 4-17 on the 4th cope plate 4-8, and the 4th pressure
Flitch 4-11 carries out upper and lower displacement, and the 4th holding pad 4- by the opposite 4th upper cutter 4-12 of the 4th resetting spring 4-18
11 are oriented to setting by the 4th guide pad 5-15, and the bottom of the 4th holding pad 4-11 is provided with concave structure, the concave
The contoured profiles of structure match with the lateral face of two half-shells；Further include the 4th upper padding plate 4-9 and the 4th upper mounted plate 4-
10, the 4th upper cutter 4-12 pass sequentially through the 4th upper mounted plate 4-10, the 4th upper padding plate 4-9 and the 4th cope plate is fixed and connected
It connects；The 4th unloading bolt 4-17 passes through the 4th upper padding plate 4-9 and the 4th upper mounted plate to be connect with the 4th holding pad 4-11, and
4th holding pad is limited；It is inlaid with upper cutter insert 4-13 on the 4th upper cutter 4-12, convenient for after cutting blade abrasion
Cutting edge replace；
4th lower die holder includes the 4th lower template 4-3, the first locating piece A4-5 and the first locating piece B4-6, and described the
A positioning block A4-5 and the first locating piece B4-6 spacing are arranged, and the shape between the first locating piece A4-5 and the first locating piece B4-6
At cutter cavity 4-16, in the 4th upper cutter 4-12 incisions, the both sides edge of a knife of the 4th upper cutter 4-12 is respectively with first
There are gap, the first locating piece A4-5 to include on the first locating piece B4-6 by locating piece A4-5, the first locating piece B4-6
Punch surface is positioned, the positioning punch surface matches with the type face of half-shell siamese part.Further include the 4th lower installation board 4-1,
The four times support block 4-2 and the 4th lower bolster 4-4, the first locating piece A4-5 and the first locating piece B4-6 pass through the 4th lower bolster
4-4 is connect with lower template, and the 4th lower template bottom is connect by several the four times support block 4-2 with the 4th lower installation board 4-1；
Side on the first locating piece A4-5 and the first locating piece B4-6 close to the 4th upper cutter is mounted on edge of a knife mold insert 4-7,
Cutting edge after being worn convenient for lower cutter is replaced；The edge of a knife mold insert 4-7 and the 4th upper cutter 4-12 is correspondingly arranged.
The first locating piece A4-5 urges the small of outlet half-shell in advance close to the side of upper cutter positioning punch surface with second
The medial type face at end coincide, and the first locating piece B4-6 urges outlet in advance close to the side of upper cutter positioning punch surface and first
The medial type face of the small end of half-shell coincide.In a same mould-closing stroke, the first pre- small end port for urging outlet half-shell can be cut simultaneously
Type face, the second pre- small end port type face for urging outlet half-shell, on the one hand, due to the type face of two ports be it is mutually matched, one
It is secondary to cut out, it is ensured that the shell half of its finished product ensures the consistency of small end port in erection welding；On the other hand it is conducive to two
The arrangement of positioning plate is arranged, and keeps the location type face of two positioning plates continuous, if the small end cut simultaneously is identical, then can lead to mold
The opposite side region of two positioning plates generate two larger location type faces of difference of height, easily there is gap error, cause to close
After mould, holding pad easily makes higher-height workpiece generate overvoltage, or leads to deformation.Furthermore two-step common mode configuration can save mould
Have cost, while cut end mouth process is carried out to two half-shell siamese parts, working efficiency can be increased substantially.
The first locating piece A4-5, the first locating piece B4-6 are inclined wedge-shaped structure, when half-shell siamese part is placed in first
When on locating piece A4-5, second urges the small end port contour line place plane of outlet half-shell perpendicular to horizontal plane in advance；When half-shell connects
When body part is placed on the first locating piece B4-6, first urges the small end port contour line place plane of outlet half-shell perpendicular to level in advance
Face.After ensureing cut end mouth process, the type face of two small end ports is vertical plane, and ensures that port type face is concordant, makes port type face
Reach the morpheme size requirement of workpiece.
Several vertical pilot holes, the guiding are offered on the first locating piece A4-5, the first locating piece B4-6
It is provided with bullet ejector pin 4-19, the bullet ejector pin 4-19 in hole and passes through the flexible resets of Rectangular Spring 4-20.After cut end mouth process, lead to
It crosses bullet ejector pin 4-19 and ensures that half-shell siamese part is easy to fetch, it is prevented to be adhered on locating piece.
As shown in attached drawing 4 to attached drawing 6, the big end port mold of cutting includes the 7th upper die holder and the 7th lower die holder, described
7th upper die holder carries out open mold, and the 7th upper die holder and the 7th lower die up and down by guidance set with respect to the 7th lower die holder
Seat limits die height by limited post 28；
7th upper die holder includes the 7th cope plate 16, cutter B27 and holding pad B22,16 bottom of the 7th cope plate
Portion is provided on cutter B27, the cutter B and is provided with edge of a knife mold insert B12, the processing and the replacement after abrasion for facilitating cutter B, institute
It states and is provided with holding pad B22, the holding pad B22 on the outside of cutter B27 by unloading bolt setting on the 7th cope plate 16,
And the holding pad B22 by resetting spring can relative to cutter B upper and lower displacements, the bottom of the holding pad B22 include with
The female profile that the upper surface contoured profiles of half-shell siamese part match, the cutter B27 are located in the middle part of half-shell siamese part and connect
The surface of body region, half-shell siamese part, which by cutter B27 cut, is separated into two independent shell half；
7th lower die holder includes the 7th lower template 3 and the second locating piece B11, and the second locating piece B11 settings exist
In 7th lower template 3, positioning punch surface, the positioning punch surface and half-shell disjunctor are included on the second locating piece B11
The medial type face of part matches.Incision separation is carried out to shell siamese part by cutter B, obtains two independent half-shell shells,
When cutting, and the big end type face of at least one half-shell is molded simultaneously, cut-out while reaches dimensional accuracy；Or it is cutting
When opening, while two half-shells being made all to reach the dimensional accuracies of needs.
Further include cutter A21, holding pad A19 and the second locating piece A6, the cutter A21 settings are in the 7th cope plate 16
On, it is provided on the cutter A21 on the outside of the edge of a knife mold insert A7, the cutter A21 and is provided with holding pad A19, the holding pad
A19 is arranged by unloading bolt on the 7th cope plate 16, and the holding pad A19 can be relative to cutter A by resetting spring
The bottom of upper and lower displacement, the holding pad A19 includes the concave type to match with the upper surface contoured profiles of half-shell siamese part
Face；The cutter A21 spacing cutters B27 settings, and the cutter A, cutter B carry out big end port type to two shell half respectively
Face is molded；
The second locating piece A6 is arranged in the 7th lower template 3, and positioning convex model is included on the second locating piece A6
Face, the positioning punch surface match with the medial type face of half-shell siamese part.Due to pair two half-shell shells while cutting
The big end end face of body part carries out there are problems that larger flash or since cutter sharpness leads to hair when molding reaches drawing size
The slight deformation on side or port type face, therefore, when cutting shell siamese part, make the big end of one of half-shell shell directly at
Type goes out type face, another half-shell shell retains clout scrap (bridge), and is carried out to clout scrap (bridge) by the second locating piece A6 and cutter A21
It cuts off again, ensures the dimensional accuracy of its big end end face, two processes are arranged in same mold, being manufactured into for mold can be saved
This, and two-step common mode, production efficiency has been significantly increased.
Cutter A21 is fixed on the 7th cope plate bottom by cutter fixed plate 20, under the opposite with cutter fixed plate the 7th
It is provided with fixed block 9 in template, edge of a knife mold insert 8 is provided on the fixed block 9, the edge of a knife mold insert 8 is corresponding with cutter A to be set
It sets, replacement when edge of a knife mold insert 8 facilitates punch process and cutting edge to wear.
Further include guide pad B14 and guide pad A24, two guide pad B14 are fixed in the 7th lower template 3,
And positioned at the both sides of the second locating piece B11, two guide pad A24 are fixed on the 7th upper die holder 16, and position respectively
In the both sides of the second locating piece A6, the guide pad A24, guide pad B14 respectively set holding pad A19, holding pad B22 guiding
It sets, ensures relative positional accuracy when holding pad displacement.
Further include block A13 and block B15, the block A13, block B15 abut respectively setting the second locating piece A6,
The side of second locating piece B11.The second locating piece B11, the second locating piece A6 are limited respectively by block A13, block B15
Position prevents locating piece from generating play.
Further include several cushion blocks 4, the cushion block 4 is separately positioned on the profile four of the second locating piece A and the second locating piece B
Week can keep identical by holding pad B22, holding pad A19 when several cushion blocks 4 when holding pad is pushed between workpiece
Gap is avoided to shell workpiece overvoltage.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (3)
1. a kind of port molding die of automobile air outlet end cone shell, it is characterised in that：It is described to cut including cutting small end port mold
Small end port mold includes the 4th upper die holder and the 4th lower die holder, and the 4th upper die holder is by guidance set with respect to the 4th lower die
Seat carries out open mold up and down, and the 4th upper die holder and the 4th lower die holder limit die height by limited post；
4th upper die holder includes the 4th cope plate (4-8), the 4th upper cutter (4-12) and the 4th holding pad (4-11), described
4th upper cutter (4-12) is arranged on the 4th cope plate (4-8), and the 4th holding pad (4-11) is arranged in the 4th upper cutter
The periphery of (4-12), and the 4th holding pad (4-11) is arranged by the 4th unloading bolt (4-17) in the 4th cope plate (4-
8) on, and the 4th holding pad (4-11) is carried out up and down by the 4th resetting spring (4-18) with respect to the 4th upper cutter (4-12)
Displacement, and the 4th holding pad (4-11) is oriented to by the 4th guide pad (5-15) and is arranged, the 4th holding pad (4-11)
Bottom be provided with concave structure, the contoured profiles of the concave structure match with the lateral face of two half-shells；
4th lower die holder includes the 4th lower template (4-3), the first locating piece A (4-5) and the first locating piece B (4-6), described
First locating piece A (4-5) is arranged with first locating piece B (4-6) spacing, and in the first locating piece A (4-5) and the first locating piece B
Cutter cavity (4-16), in the 4th upper cutter (4-12) incision, the two of the 4th upper cutter (4-12) are formed between (4-6)
Side tool mouth respectively with the first locating piece A (4-5), the first locating piece B (4-6) there are gap, the first locating piece A (4-5) with
Include positioning punch surface, the type face kissing of the positioning punch surface and half-shell siamese part on first locating piece B (4-6)
It closes.
2. a kind of port molding die of automobile air outlet end cone shell according to claim 1, it is characterised in that：Described
A positioning block A (4-5) urges the medial type face of the small end of outlet half-shell close to the side of upper cutter positioning punch surface and second in advance
It coincide, the first locating piece B (4-6) is close to the side of upper cutter positioning punch surface and the first pre- small end for urging outlet half-shell
Medial type face coincide.
3. a kind of port molding die of automobile air outlet end cone shell according to claim 1, it is characterised in that：Further include
Big end port mold is cut, the big end port mold of cutting includes the 7th upper die holder and the 7th lower die holder, and the 7th upper die holder is logical
It crosses guidance set and carries out open mold up and down with respect to the 7th lower die holder, and the 7th upper die holder and the 7th lower die holder pass through limited post
Limit die height；
7th upper die holder includes the 7th cope plate (16), cutter B (27) and holding pad B (22), the 7th cope plate
(16) bottom is provided with cutter B (27), and edge of a knife mold insert B (12) is provided on the cutter B, is set on the outside of the cutter B (27)
It is equipped with holding pad B (22), the holding pad B (22) is arranged by unloading bolt on the 7th cope plate (16), and the binder
Plate B (22) can include to connect with half-shell relative to cutter B upper and lower displacements, the bottom of the holding pad B (22) by resetting spring
The female profile that the upper surface contoured profiles of body part match, the cutter B (27) are located at the middle part disjunctor area of half-shell siamese part
The surface in domain, half-shell siamese part, which by cutter B (27) cut, is separated into two independent shell half；
7th lower die holder includes the 7th lower template (3) and the second locating piece B (11), the second locating piece B (11) setting
In the 7th lower template (3), positioning punch surface, the positioning punch surface and half are included on the second locating piece B (11)
The medial type face of shell siamese part matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721755300.6U CN207770568U (en) | 2017-12-15 | 2017-12-15 | A kind of port molding die of automobile air outlet end cone shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721755300.6U CN207770568U (en) | 2017-12-15 | 2017-12-15 | A kind of port molding die of automobile air outlet end cone shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207770568U true CN207770568U (en) | 2018-08-28 |
Family
ID=63231490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721755300.6U Active CN207770568U (en) | 2017-12-15 | 2017-12-15 | A kind of port molding die of automobile air outlet end cone shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207770568U (en) |
-
2017
- 2017-12-15 CN CN201721755300.6U patent/CN207770568U/en active Active
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