CN207770591U - A kind of automobile air outlet end cone shell machining production line - Google Patents
A kind of automobile air outlet end cone shell machining production line Download PDFInfo
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- CN207770591U CN207770591U CN201721755234.2U CN201721755234U CN207770591U CN 207770591 U CN207770591 U CN 207770591U CN 201721755234 U CN201721755234 U CN 201721755234U CN 207770591 U CN207770591 U CN 207770591U
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Abstract
The utility model discloses a kind of automobile air outlet end cone shell machining production lines, including blanking, molding, shaping and osculum port, lateral incision one, lateral incision two and the process cut, for complicated type face, multistep is divided to carry out punch forming, ensure the molding effect of complex profile, the defects of without cracking, and for the punching die structure advantages of simple of each process, good forming effect.The utility model provides a kind of automobile air outlet end cone shell machining production line, and rational processing method and processing mold are provided for product, can save material and high-volume is suitble to process.
Description
Technical field
The invention belongs to exhaust system field, more particularly to a kind of automobile air outlet end cone shell machining production line.
Background technology
Automobile exhaust system is an automobile engine important system unit during the work time, and in exhaust system
The port of air outlet end cone shell connected with catalyst converter barrel tip, size two-port interconnecting piece die joint is more complicated,
And it requires height to parts precision, and to ensure to reduce carbon distribution to the greatest extent inside gas channel, also need to ensure that pleat does not occur in shell
The defects of wrinkle, and existing air inlet end cone processing method is to use casting and forming, not only efficiency is very low, but also is susceptible to
It the defects of cracking, bubble, influences to use.
A kind of existing novel automobile air outlet end cone shell, as shown in attached drawing 1 to attached drawing 3, the air outlet end cone shell is
Taper cover body structure, the both ends of the air outlet end cone shell offer the port of connection, and the port includes small end port and big
Port, the small end port is held to form 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, described first pre- urges outlet half-shell, the second pre- shell side for urging outlet half-shell
Edge is both provided with scrap (bridge), and described first urges outlet half-shell to urge outlet half-shell mutually to overlap split welding by scrap (bridge) in advance with second in advance
Form air outlet end cone shell.Since the feature in its type face is various and in irregular shape, requirement on machining accuracy is high, it is difficult to pass through one
As method make, or be difficult once-forming, it is necessary to which a point multistep is processed, therefore selects suitable processing method and choosing
Select suitable processing mold.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention to provide a kind of automobile air outlet end cone shell
Machining production line provides rational processing method and processing mold for product.
Technical solution：To achieve the above object, technical scheme is as follows：
A kind of automobile air outlet end cone shell machining production line, including blanking die, shaping mould, sizing die, cut small mouth mold, first
Side-cutting mould, the second side-cutting mould and edger, the plate for processing air outlet end cone shell pass sequentially through blanking die, shaping mould, whole
Shape mould cuts small mouth mold, the first side-cutting mould, the second side-cutting mould and edger progress punch process, and the workpiece of postorder mold processing
It carries out continuing to process based on the workpiece of preamble mold processing；The blanking die, shaping mould, sizing die are single die；
The small mouth mold and edger of cutting is two-step common mode configuration.
Further, the blanking die includes the first lower template, the first cope plate, the first ejector pin and the first positioning pin, institute
The first cope plate bottom is stated to be provided with the first punch-pin, be provided with the first cavity plate, first cope plate in first lower template
Open mold is carried out relative to the first lower template, and die height is limited by the first limited post；First cope plate bottom is set
Be equipped with the first holding pad, first holding pad is set on the outside of the first punch-pin, first holding pad and the first cope plate it
Between be coated with excellent power glue, the first punch-pin internal vertical offers pin hole in the direction of the first cavity plate, setting in the pin hole
There are the first ejector pin, first ejector pin to be connect with the first cope plate by the first Rectangular Spring；Several first positioning pins point
Cloth is arranged in the first cavity plate profile surrounding, and first positioning pin includes guide positioning pin and sizing pin, is moved along plate
The both sides in direction are respectively provided at least two guide positioning pins, and a size is at least arranged on the moving direction perpendicular to plate
Positioning pin, and the sizing pin is arranged in one end of plate blanking, the sizing pin is tangential on previous blanking punching
The plate contour edge formed behind hole.
Further, the shaping mould includes the second cope plate, the second lower template, the second locating piece and the second isometry block,
Second cope plate bottom is provided with the second cavity plate, is provided with the second punch-pin above second lower template, on described second
Template carries out open mold relative to the first lower template, and limits die height by the second limited post；It is provided in the cavity plate
Several second play ejector pin；It is provided with the second holding pad in second lower template, several are embedded in second holding pad
The profile surrounding in the second punch-pin is arranged in two isometry blocks, the second isometry block distribution, and the isometry block is higher by second pressure
When flitch, second cope plate and the second lower template mold, the bottom surface of second cavity plate is bonded with several isometry blocks, and institute
It states the second cavity plate and the gap of the second holding pad is unanimously equal；The wheel in the second punch-pin is arranged in several second locating piece distributions
Wide periphery, and several second locating pieces are abutted respectively with the plate contour edge after blanking and tangent setting, described second
Locating piece adjusts the spacing of the second locating piece and the second punch-pin by regulating mechanism.
Further, the regulating mechanism includes adjusting block and fastening bolt, and second lower template is concavely provided with several
Rectangle sliding slot, the sliding slot are opened in the profile surrounding of the second punch-pin, and the adjusting block is slidably arranged in sliding slot, and the tune
Locking nub passes through the elastic adjusting of fastening bolt；The one end of the adjusting block contacted with workpiece is contact jaw, and the contact jaw is circle
Arcuate structure, the arc-shaped structure and the edge of work are tangent.
Advantageous effect：The present invention's is processed by two pieces half-shell even material, saves material, and rational step-by-step process ensures shell
Situations such as type face of body is complete and avoids cracking, good forming effect, mould structure used is simple, the part processing precision of production
Height can effectively improve production efficiency, and high-volume is suitble to process.
Description of the drawings
Attached drawing 1 is the overall structure diagram of the air outlet end cone shell of the present invention；
Attached drawing 2 is the sectional view of the air outlet end cone shell of the present invention；
Attached drawing 3 is the overall structure side view of the air outlet end cone shell of the present invention；
Attached drawing 4 is the blanking piece stock layout schematic diagram of the step one of the present invention；
Attached drawing 5 is the molding type face product schematic diagram of the step two of the present invention；
Attached drawing 6 is the shaping type face product schematic diagram of the step three of the present invention；
Attached drawing 7 is that the step four of the present invention cuts the product schematic diagram in one end small end shape of the mouth as one speaks face；
Attached drawing 8 is that the step four of the present invention cuts other end small end shape of the mouth as one speaks face product schematic diagram；
Attached drawing 9 is the first lateral incision product schematic diagram of the step five of the present invention；
Attached drawing 10 is the second lateral incision product schematic diagram of the step six of the present invention；
Attached drawing 11 is the schematic diagram that the shell siamese part of the step seven of the present invention is cut；
Attached drawing 12 is to cut off schematic diagram to the end face clout of another half-shell after the step seven of the present invention is cut；
Attached drawing 13 is the overall structure front view of the blanking die of the present invention；
Attached drawing 14 is the overall structure vertical view of the blanking die of the present invention；
Attached drawing 15 is the overall structure front view of the molding die of the present invention；
Attached drawing 16 is the Lower die base structure vertical view of the molding die of the present invention；
Attached drawing 17 is the structure of upper die base vertical view of the molding die of the present invention；
Attached drawing 18 is the regulating mechanism schematic diagram of the molding die of the present invention；
Attached drawing 19 is the overall structure front view of the shaping mould of the present invention；
Attached drawing 20 is the overall structure front view for cutting small end port mold of the present invention；
Attached drawing 21 is the Lower die base structure vertical view for cutting small end port mold of the present invention；
Attached drawing 22 is the structure of upper die base vertical view for cutting small end port mold of the present invention；
Attached drawing 23 is the overall structure front view of the first side-cutting die of the present invention；
Attached drawing 24 is the Lower die base structure vertical view of the first side-cutting die of the present invention；
Attached drawing 25 is the overall structure front view of the second side-cutting die of the present invention；
Attached drawing 26 is the Lower die base structure vertical view of the second side-cutting die of the present invention；
Attached drawing 27 is the overall structure diagram for cutting big end port mold of the present invention；
Attached drawing 28 is the Lower die base structure vertical view for cutting big end port mold of the present invention.
Specific implementation mode
The present invention is further described below in conjunction with the accompanying drawings.
As shown in attached drawing 4 to attached drawing 12, a kind of automobile air outlet end cone processing method of casing comprises the following steps that：
Step 1：Blanking：First urges outlet half-shell to urge outlet half-shell even to expect to process in advance with second in advance, is used in conjunction with same fall
Tablet carries out processing and forming, and pattern type is in line continuous pattern type, and the blanking piece is approximately round sheet；
Step 2：Molding：Once drawing carried out to blanking piece by molding die, drawing go out first it is pre- urge outlet half-shell,
The second pre- monolithic devices face for urging outlet half-shell；Drawing goes out the first pre- arcuation knot for urging outlet half-shell to urge outlet half-shell in advance with second
Structure forms first and urges outlet half-shell, the second pre- big end and small end for urging outlet half-shell in advance, and first urges outlet half-shell, second in advance
The big end of outlet half-shell is urged to be integrated mated condition in advance；
Step 3：Shaping：Shaping is carried out to the molding drawing part of preamble by shaping mould；
Step 4：Cut osculum port：The clout excision that small end port is carried out to the shaping piece of step 3, after clout excision
To complete small end port machined surface profile；
Step 5：First lateral incision：It is pre- to first to urge outlet half-shell, the second pre- stage casing area for urging the big end of outlet half-shell to connect
The shell two sides in domain carry out trimming, cut out first and pre- urge outlet half-shell, the second pre- big end both sides of edges for urging outlet half-shell
Contour shape；
Step 6：Second lateral incision：It is pre- to first urge outlet half-shell, the second pre- shell for urging outlet half-shell both sides of the edge into
Row trimming cuts off extra clout, obtains the side edge contour line of two shell half；
Step 7：Trimming：It cuts first and urges outlet half-shell and the second pre- part for urging outlet half-shell big end to connect in advance, and is right
Big end end face is modified, and complete big end port machined surface profile is modified out；The incision process is with big end finishing process same
It is completed in one punching stroke, obtains first and urge outlet half-shell, the second pre- finished work-piece for urging outlet half-shell in advance.
Further, including blanking die, shaping mould, sizing die, small mouth mold, the first side-cutting mould, the second side-cutting mould is cut and is cut
Bian Mo, the plate for processing air outlet end cone shell pass sequentially through blanking die, shaping mould, sizing die, cut small mouth mold, the first lateral incision
Mould, the second side-cutting mould and edger carry out punch process, and the workpiece of postorder mold processing is with the workpiece that preamble mold is processed
Basis carries out continuing to process；The blanking die, shaping mould, sizing die are single die；Described and small mouth mold and edger are equal
For two-step common mode configuration.
As shown in attached drawing 13 and attached drawing 14, the blanking die includes the first lower template 1-2, the first cope plate 1-3, the first top
Pin 1-16 and the first positioning pin, the bottoms the first cope plate 1-3 are provided on the first punch-pin 1-8, the first lower template 1-2
It is provided with the first cavity plate 1-5, the first punch-pin 1-8 is fixed on by the first upper mould fixed plate 1-6 on the first cope plate, described
First cope plate 1-3 is oriented to 1-10 by rolling and carries out open mold relative to the first lower template 1-2, and passes through the first limited post 1-
9 limit die height；The bottoms first cope plate 1-3 are provided with the first holding pad 1-7, and the first holding pad 1-7 is arranged
On the outside of the first punch-pin 1-8, it is coated with excellent power glue 1-13 between the first holding pad 1-7 and the first cope plate 1-3, described the
One punch-pin 1-8 internal verticals offer pin hole in the direction of the first cavity plate, and the first ejector pin 1-16 is provided in the pin hole, described
First ejector pin 1-16 is connect by the first Rectangular Spring 1-11 with the first cope plate 1-3；Prevent blanking piece viscous by ejector pin 1-16
It is attached on the first punch-pin 1-8, and blanking piece can be made to be dropped out downwards from cavity plate, several first positioning pin distributions are arranged first
Cavity plate 1-5 profile surroundings, first positioning pin includes guide positioning pin 1-14 and sizing pin 1-15, along the plate side of movement
To both sides be respectively provided at least two guide positioning pin 1-14, a ruler is at least set on the moving direction perpendicular to plate
Very little positioning pin 1-15, and the sizing pin 1-15 is arranged in one end of plate blanking, the sizing pin 1-15 phases
It is cut in the plate contour edge formed after previous blanking and punching.The two of plate moving direction are limited by guide positioning pin 1-14
Side prevents it from larger offset occurs, and sizing pin 1-15 is arranged in the front of plate feedstock direction, after blanking, plate
Forward, the edge of plate can be connected on sizing pin 1-15, and carry out punching next time.
As shown in attached drawing 15, attached drawing 16 and attached drawing 17, the shaping mould includes the second cope plate 2-1, the second lower template 2-
2, the second locating piece 2-13 and the second isometry block 2-14, the bottoms the second cope plate 2-1 are provided with the second cavity plate 2-6, described
The second punch-pin 2-10, the second cope plate 2-1 is provided with above second lower template 2-2 to carry out relative to the first lower template 2-2
Open mold, and die height is limited by the second limited post 2-11；It is provided with several second in the cavity plate 2-6 and plays ejector pin 2-
15；Workpiece is prevented to be adhered on the second punch-pin, second male bottom is provided with fixed column 2-16, can eject work after molding
Part is provided with the second holding pad 2-7 on the second lower template 2-2, and second holding pad both sides are provided with guide pad 2-
12 couple of second holding pad 2-7 is oriented to, and is embedded with several second isometry block 2-14 in the second holding pad 2-7, and described
The profile surrounding in the second punch-pin 2-10 is arranged in two isometry block 2-14 distributions, and the isometry block 2-14 is higher by second holding pad
When 2-7, the second cope plate 2-1 and the second lower template 2-2 are molded, bottom surface and several isometry blocks of the second cavity plate 2-6
2-14 is bonded, and the second cavity plate 2-6 and the gap of the second holding pad 2-7 are unanimously equal；Ensure between cavity plate and holding pad
Gap uniformity it is consistent, when making punch forming, the consistency of thickness of shell, several second locating piece 2-13 distribution settings are the
The profile periphery of two punch-pin 2-10, and several second locating piece 2-13 are abutted simultaneously with the plate contour edge after blanking respectively
Tangent setting, the second locating piece 2-13 adjust the second locating piece 2-13's and the second punch-pin 2-10 by regulating mechanism 2-20
Spacing.Design Orientation block positions tablet, ensures tablet position consistency；And second locating piece use adjustable form,
Tablet position is debugged during facilitating die trial.
As shown in Fig. 18, the regulating mechanism 2-20 includes adjusting block 2-201 and fastening bolt 2-202, and described second
Lower template 2-2 is concavely provided with several rectangle sliding slot 2-204, and the sliding slot 2-204 is opened in the profile surrounding of the second punch-pin 2-10,
The adjusting block 2-201 is slidably arranged in sliding slot 2-204, and the adjusting block passes through the elastic adjusting of fastening bolt；The tune
The one end of locking nub 2-201 contacted with workpiece is contact jaw 2-205, and the contact jaw 2-205 is arc-shaped structure, the circular arc
Shape structure and the edge of work are tangent.Keep debugging process more convenient by adjustable second locating piece, and locating piece can be made and fallen
The contact of tablet is closer, and when preventing molding, play occurs in tablet, and the contact jaw of arc can prevent locating piece from making blanking piece
Deformation.
As shown in Fig. 19, the sizing die includes third cope plate 3-1, third lower template 3-2 and third positioning pin 3-
14, the bottoms third cope plate 3-1 are provided with above third cavity plate 3-6, the third lower template 3-2 and are provided with third punch-pin
3-10, the third cope plate 3-1 carry out open mold relative to third lower template 3-2, and are limited by third limited post 3-11
Die height；The third punch-pin 3-10, third cavity plate 3-6 Internal periphery, the outer profile with the workpiece after being molded mold forming respectively
Fitting；Several third bullet ejector pin 3-15, the profile periphery setting of the third punch-pin 3-10 are provided in the third cavity plate 3-6
There are third holding pad 3-7, the both sides of the third holding pad 3-7 to be provided with third guide post 3-12, pass through third guide post 3-
12 pairs of third holding pads are oriented to, and are provided with several third positioning pin 3-14 on the third holding pad 3-7, and several described
Three positioning pin 3-14 are arranged in the outside of third punch-pin 3-10, and the third positioning pin 3-14 is abutted after being molded mold forming
Workpiece edge.Shaping is carried out to workpiece by sizing die, makes its type face more fairing transition, reduces the generation of defect, and
Reach workpiece with form surface size.
As shown in attached drawing 20 to attached drawing 22, the small end port mold of cutting includes the 4th upper die holder and the 4th lower die holder, institute
It states the 4th upper die holder and open mold up and down is carried out with respect to the 4th lower die holder by guidance set, the guidance set 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；
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 between the first locating piece A4-5 and the first locating piece B4-6
Cutter cavity 4-16 is formed, 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 the
There are gap, the first locating piece A4-5 to be wrapped on the first locating piece B4-6 by a positioning block A4-5, the first locating piece B4-6
The punch surface containing positioning, the positioning punch surface match with the medial 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
It is connect with lower template by the 4th lower bolster 4-4 with the first locating piece B4-6, the 4th lower template bottom passes through several four
Lower support block 4-2 is connect with the 4th lower installation board 4-1；On the first locating piece A4-5 and the first locating piece B4-6 on the 4th
The side of cutter is mounted on edge of a knife mold insert 4-7, is replaced convenient for the cutting edge after lower cutter abrasion；The edge of a knife mold insert 4-7 and
Four upper cutter 4-12 are correspondingly arranged.
As shown in attached drawing 23 and attached drawing 24, first side-cutting die includes the 5th lower die holder and relative under the described 5th
Die holder carries out the 5th upper die holder of open mold, and the 5th upper die holder includes the 5th cope plate 5-2, the 5th holding pad 5-7 and the
One underneath type inclined wedge, the 5th holding pad 5-7 are arranged in the bottom of the 5th cope plate 5-2, and the 5th holding pad 5-7 is logical
Unloading bolt 5-22 and Rectangular Spring 5-21 are crossed with respect to the 5th cope plate 5-2 upper and lower displacements, the first underneath type inclined wedge includes
First cam unit A5-13 and the first cam unit B5-14, the first cam unit A5-13, the first cam unit B5-14
On be separately installed with the first side blow head A5-12, the first side blow head B5-8；5th lower die holder include the 5th lower template 5-1 and
The five times positioning plate 5-5 on the 5th lower template 5-1 are set, include to be urged in advance with first on the five times positioning plate 5-5
The first location type face that the type face of air inlet half-shell matches.
As shown in attached drawing 25 and attached drawing 26, second side-cutting die includes the 6th lower die holder and relative under the described 6th
Die holder carry out open mold the 6th upper die holder, the 6th upper die holder include the 6th cope plate 6-2, the 6th holding pad 6-12 and
Second underneath type inclined wedge, the 6th holding pad 6-12 are arranged in the bottom of the 6th cope plate 6-2, and the 6th holding pad 6-
12 opposite 6th cope plate 6-2 upper and lower displacements, the second underneath type inclined wedge include the second cam unit A6-10 and second oblique
It is separately installed with the second side punch A6- on wedge component B6-11, the second cam unit A6-10, the second cam unit B6-11
13, the second side punch B6-14；6th lower die holder include the 6th lower template 6-1 and be arranged on the 6th lower template 6-1 the
Include on six times positioning plates 6-8, the six times positioning plate 6-8 and the second pre- urge the type face of air inlet half-shell to match second
Location type face.
As shown in attached drawing 27 and attached drawing 28, the big end port mold of cutting includes the 7th upper die holder and the 7th lower die holder, institute
It states the 7th upper die holder and open mold up and down is carried out with respect to the 7th lower die holder by guidance set, and under the 7th upper die holder and the 7th
Die holder 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 to two shell half respectively
Type 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.
The above is only a preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (4)
1. a kind of automobile air outlet end cone shell machining production line, it is characterised in that：Including blanking die, shaping mould, sizing die, cut it is small
Mouth mold, the first side-cutting mould, the second side-cutting mould and edger, the plate for processing air outlet end cone shell pass sequentially through blanking die,
Shaping mould, sizing die cut small mouth mold, the first side-cutting mould, the second side-cutting mould and edger progress punch process, and postorder mold adds
The workpiece of work carries out continuing to process based on the workpiece that preamble mold is processed；The blanking die, shaping mould, sizing die are list
Process mould；The small mouth mold and edger of cutting is two-step common mode configuration.
2. a kind of automobile air outlet end cone shell machining production line according to claim 1, it is characterised in that：The blanking die packet
Include the first lower template (1-2), the first cope plate (1-3), the first ejector pin (1-16) and the first positioning pin, first cope plate
The bottom (1-3) is provided with the first punch-pin (1-8), is provided with the first cavity plate (1-5) in first lower template (1-2), and described
One cope plate (1-3) carries out open mold relative to the first lower template (1-2), and limits molding height by the first limited post (1-9)
Degree；First cope plate (1-3) bottom is provided with the first holding pad (1-7), and first holding pad (1-7) is set in first
On the outside of punch-pin (1-8), excellent power glue (1-13) is coated between first holding pad (1-7) and the first cope plate (1-3), it is described
First punch-pin (1-8) internal vertical offers pin hole in the direction of the first cavity plate, and the first ejector pin (1- is provided in the pin hole
16), first ejector pin (1-16) is connect by the first Rectangular Spring (1-11) with the first cope plate (1-3)；Several described
One positioning pin distribution be arranged in the first cavity plate (1-5) profile surrounding, first positioning pin include guide positioning pin (1-14) and
Sizing pin (1-15) is respectively provided at least two guide positioning pins (1-14), vertical along the both sides of plate moving direction
In being at least arranged a sizing pin (1-15) on the moving direction of plate, and the sizing pin (1-15) is arranged in plate
Expect that one end of blanking, the sizing pin (1-15) are tangential on the plate contour edge formed after previous blanking and punching.
3. a kind of automobile air outlet end cone shell machining production line according to claim 1, it is characterised in that：The shaping mould
Including the second cope plate (2-1), the second lower template (2-2), the second locating piece (2-13) and the second isometry block (2-14), described
The bottom two cope plates (2-1) is provided with the second cavity plate (2-6), and the second punch-pin (2- is provided with above second lower template (2-2)
10), second cope plate (2-1) carries out open mold relative to the first lower template (2-2), and passes through the second limited post (2-11)
Limit die height；It is provided with several second in the cavity plate (2-6) and plays ejector pin (2-15)；On second lower template (2-2)
It is provided with the second holding pad (2-7), is embedded with several second isometry blocks (2-14) in second holding pad (2-7), described the
The profile surrounding in the second punch-pin (2-10) is arranged in two isometry blocks (2-14) distribution, and the isometry block (2-14) is higher by described second
Holding pad (2-7), when second cope plate (2-1) molds with the second lower template (2-2), the bottom of second cavity plate (2-6)
Face is bonded with several isometry blocks (2-14), and second cavity plate (2-6) and the gap of the second holding pad (2-7) are unanimously equal；
Several second locating piece (2-13) distribution settings are in the profile periphery of the second punch-pin (2-10), and several described second position
Block (2-13) is abutted respectively with the plate contour edge after blanking and tangent setting, and second locating piece (2-13) passes through adjusting
Mechanism (2-20) adjusts the spacing of the second locating piece (2-13) and the second punch-pin (2-10).
4. a kind of automobile air outlet end cone shell machining production line according to claim 3, it is characterised in that：The adjusting machine
Structure (2-20) includes adjusting block (2-201) and fastening bolt (2-202), and second lower template (2-2) is concavely provided with several squares
Shape sliding slot (2-204), the sliding slot (2-204) are opened in the profile surrounding of the second punch-pin (2-10), the adjusting block (2-201)
It is slidably arranged in sliding slot (2-204), and the adjusting block passes through the elastic adjusting of fastening bolt；The adjusting block (2-201)
The one end contacted with workpiece is contact jaw (2-205), and the contact jaw (2-205) is arc-shaped structure, the arc-shaped structure
It is tangent with the edge of work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721755234.2U CN207770591U (en) | 2017-12-15 | 2017-12-15 | A kind of automobile air outlet end cone shell machining production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721755234.2U CN207770591U (en) | 2017-12-15 | 2017-12-15 | A kind of automobile air outlet end cone shell machining production line |
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| CN207770591U true CN207770591U (en) | 2018-08-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110000250A (en) * | 2019-03-05 | 2019-07-12 | 无锡曙光模具有限公司 | A kind of shaping mould for automobile air outlet end cone shell |
-
2017
- 2017-12-15 CN CN201721755234.2U patent/CN207770591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110000250A (en) * | 2019-03-05 | 2019-07-12 | 无锡曙光模具有限公司 | A kind of shaping mould for automobile air outlet end cone shell |
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