CN208495535U - It is a kind of to urge air inlet housing Special punching die in advance - Google Patents
It is a kind of to urge air inlet housing Special punching die in advance Download PDFInfo
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- CN208495535U CN208495535U CN201820073241.2U CN201820073241U CN208495535U CN 208495535 U CN208495535 U CN 208495535U CN 201820073241 U CN201820073241 U CN 201820073241U CN 208495535 U CN208495535 U CN 208495535U
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- air inlet
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Abstract
Air inlet housing Special punching die, including blanking die, shaping mould and a lateral incision and edger are urged in advance the utility model discloses a kind of；The blanking die includes the first cope plate and the first lower template；First lower template is fixedly connected with lower installation board by support block；First lower template upper end is provided with the first cavity plate；Cushion block is provided on the outside of first cavity plate；The cushion block upper end is equipped with retainer plate；First cope plate lower end is provided with the first punch-pin；It is fixedly connected between first cope plate and the first punch-pin by upper padding plate；Stripper is provided on the outside of first punch-pin；The first limited post is provided on the outside of the stripper；This programme stock utilization is high, and the process multi-step manufacture simplification difficulty of processing of single workshop section reduces bad product rate and difficulty of doing over again, saves production cost, improve production efficiency.
Description
Technical field
The utility model relates to punch process fields, more particularly to one kind to urge air inlet housing Special punching die in advance.
Background technique
Vehicle exhaust is to lead to one of principal element of environmental pollution, for the harm that less exhaust emissions generates, nowadays
Automobile exhaust system in require install additional the pre- catalytic unit of tail gas, thus can carbon monoxide and it is nitride converted be two
The innocuous gas such as carbonoxide, nitrogen.Catalytic unit pre- for tail gas, it is multi-party that shell plays structural bearing, security protection etc.
The effect in face.The method that current production urges air inlet housing to mostly use punching press in advance has many factories because of designed capacity and processing experience
Limitation, still by the way of two half-shell separate machineds, this will result in the waste of production raw material.It is therefore necessary to send out
A kind of bright stock utilization is high, machining accuracy is high pre- urges air inlet housing Special punching die.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provide a kind of stock utilization it is high,
High pre- of machining accuracy urges air inlet housing Special punching die.
Technical solution: to achieve the above object, one kind of the utility model urges air inlet housing Special punching die in advance, including falls
Expect mould, shaping mould and a lateral incision and edger；The blanking die includes the first cope plate and the first lower template；Under described first
Template is fixedly connected with lower installation board by support block；First lower template upper end is provided with the first cavity plate；Outside first cavity plate
Side is provided with cushion block；The cushion block upper end is equipped with retainer plate；First cope plate lower end is provided with the first punch-pin；Described
It is fixedly connected between one cope plate and the first punch-pin by upper padding plate；Stripper is provided on the outside of first punch-pin；It is described to unload
The first limited post is provided on the outside of flitch.
Further, the shaping mould includes the second cope plate and the second lower template；Second lower template passes through lower die
Foot is mounted on above the first lower installation board；The lower support block includes the first lower support block and the second lower support block；Described first lower support block
It is set to the second lower template edge；Described second lower support block is set at the second lower template planar central.
Further, second cope plate lower end is provided with the second cavity plate；Second lower template upper end is provided with
Two punch-pin；Second cavity plate is equipped with the second punch-pin；The first pressure plate is provided on the outside of second punch-pin；Described
Bottom plate and the first lower bolster are equipped between one pressure plate and the second lower template；It is provided on the outside of second cavity plate
First guide sleeve fixed plate；Guide pad is vertically arranged with the first guide sleeve fixed plate relative position on the outside of second cavity plate；It is described
The second limited post is provided on the outside of guide pad.
Further, first pressure plate upper end is provided with locating piece and isometry block；Outside the second cavity plate forming surface
Side end face is equipped with locating slot；The locating piece is equipped with locating slot；The isometry block and locating piece are relatively arranged on the
Two punch-pin forming surface two sides；Second cavity plate upper end is provided with and communicated with ejector pin.
Further, the ejector pin includes the first ejector pin and the second ejector pin；There are the first high point and on second cavity plate
Two high points；Curved surface of first ejector pin respectively with the outer side of the first high point is equipped with；Second ejector pin and second high
The curved surface of the outer side of point is equipped with.
Further, a lateral incision and edger include third cope plate and third lower template；The third lower die
Plate is mounted on the second lower installation board by support block under third；Third lower template upper end is provided with inclined wedge lower bolster and second
Lower bolster；Second lower bolster upper end is provided with lower positioning plate；The inclined wedge lower bolster is located on the outside of the second lower bolster；It is described
Inclined wedge lower bolster and guide post are nested.
Further, third cope plate lower end is fixedly installed upper mounted plate and the second guide sleeve fixed plate；Described
Two guide sleeve fixed plates are located on the outside of upper mounted plate；Limited post is provided on the outside of the second guide sleeve fixed plate；Fixed plate
Lower end is provided with trimming punch and the second pressure plate；Second pressure plate is located on the outside of trimming punch；The trimming punch with
Formed punch backing plate is equipped between third cope plate；Guide pad is provided with below second pressure plate.
The utility model has the advantages that the utility model one kind urge air inlet housing Special punching die in advance, using two half-shells even expect together at
The design of type significantly improves the utilization rate of raw materials in blanking stage；By carrying out one to roughing part made by shaping mould
The subsequent cutting arranged a bit ensure that the accurate of first half-shell and the second half-shell structure size；The processing scheme stock utilization is high,
The process multi-step manufacture simplification difficulty of processing of single workshop section reduces bad product rate and difficulty of doing over again, saves production
Cost improves production efficiency.
Detailed description of the invention
Attached drawing 1 is blanking die top view；
Attached drawing 2 is blanking die structure schematic diagram；
Attached drawing 3 is punch process flow diagram；
Attached drawing 4 is shaping moudle structure schematic diagram；
Attached drawing 5 is ejector pin position view；
Attached drawing 6 is a lateral incision and edger structural schematic diagram.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
It is a kind of to urge air inlet housing Special punching die, including blanking die A1, shaping mould B1 and a lateral incision and edger in advance
C1；As shown in Fig. 2, the blanking die A1 includes the first cope plate A104 and the first lower template A103；First lower template
A103 is fixedly connected with lower installation board A101 by support block A102；The upper end first lower template A103 is provided with the first cavity plate
A105；Cushion block A110 is provided on the outside of the first cavity plate A105；The upper end the cushion block A110 is equipped with retainer plate A111；It is described
First lower end cope plate A104 is provided with the first punch-pin A108；Pass through between the first cope plate A104 and the first punch-pin A108
Upper padding plate A106 is fixedly connected；Stripper A107 is provided on the outside of the first punch-pin A108；It is set on the outside of the stripper A107
It is equipped with the first limited post A109.
As shown in Fig. 4, the shaping mould B1 includes the second cope plate B101 and the second lower template B102；Under described second
Template B102 is mounted on above the first lower installation board B103 by lower support block；The lower support block includes the first lower support block B104 and the
Two lower support block B105；Described first lower support block B104 is set to the second edge lower template B102；Described second lower support block B105
It is set at the second lower template B102 planar central, for reinforcing non-deformability of the second lower template B102 in punching press, protects
Demonstrate,prove machining accuracy.
As shown in Fig. 4, the lower end the second cope plate B101 is provided with the second cavity plate B106；Second lower template
The upper end B102 is provided with the second punch-pin B110；The second cavity plate B106 is equipped with the second punch-pin B110；Described second is convex
The first pressure plate B107 is provided on the outside of mould B110；Cooperate between the first pressure plate B107 and the second lower template B102 and sets
It is equipped with bottom plate B108 and the first lower bolster B109；First pressure plate B107, bottom plate B108 and the first lower bolster B109
It is arranged from top to bottom, and passes through bolt and the lower support block B104 of the second lower template B102 and first of the first bottom lower bolster B109
It is fixedly connected, successively consolidates mould structure, keep the effect of contraction to raw material plate；It is provided on the outside of the second cavity plate B106
First guide sleeve fixed plate B112；The first guide sleeve fixed plate B112 internal engagement is provided with guide sleeve and guide post；Described second is recessed
Guide pad B111 is vertically arranged with the first relative position guide sleeve fixed plate B112 on the outside of mould B106；On the outside of the guide pad B111
It is provided with the second limited post B115.
As shown in Fig. 4, the upper end the first pressure plate B107 is provided with locating piece B113 and isometry block B114；Described
Two cavity plate B106 forming surface end face outsides are equipped with locating slot；The locating piece B113 is equipped with locating slot；It is described contour
Block B114 and locating piece B113 are relatively arranged on the second punch-pin B110 forming surface two sides；Use locating piece B113 and isometry block
B114 can prevent equipment damage with the relative position of quickly calibrated second cavity plate B106 and the second punch-pin B110, guarantee processing essence
Degree；The upper end second cavity plate B106 is provided with and communicated with ejector pin B116.
As shown in Fig. 5, the ejector pin B116 includes the first ejector pin B1161 and the second ejector pin B1162；Second cavity plate
There are the first high point B1061 and the second high point B1062 on B106；The first ejector pin B1161 and the first high point B1061 outer one
The curved surface of side is equipped with；The second ejector pin B1162 and the curved surface of the second outer side high point B1062 are equipped with.Exemplar
It can rise after processing is completed with the second punch-pin B110, need to eject exemplar using ejector pin B116, the first ejector pin B1161 and second
Ejector pin B1162 is directed to the outer side for the characteristics of forming surface being separately positioned on two high points, in this way when ejector pin B116 applies downwards
When load, exemplar is by downward thrust and to the extruding force between the first ejector pin B1161 and the second ejector pin B1162, more conducively
Be detached from punch-pin B110 at exemplar concave surface, at the same the inclined-plane of exemplar inner concave two sides can also guarantee to be squeezed region do not occur it is larger
Deformation will not deform after guaranteeing exemplar ejection.
As shown in Fig. 6, a lateral incision and edger C1 include third cope plate C101 and third lower template
C102；The third lower template C102 is mounted on the second lower installation board C103 by support block C104 under third；Under the third
The upper end template C102 is provided with inclined wedge lower bolster C112 and the second lower bolster C108；The upper end the second lower bolster C108 setting
There is lower positioning plate C107；The inclined wedge lower bolster C112 is located on the outside of the second lower bolster C108；The inclined wedge lower bolster C112 with
Guide post is nested, and reinforces stability of the second punch-pin B110 in punching course.
As shown in Fig. 6, the lower end third cope plate C101 is fixedly installed upper mounted plate C105 and the second guide sleeve is solid
Fixed board C109；The second guide sleeve fixed plate C109 is located on the outside of upper mounted plate C105；Outside the second guide sleeve fixed plate C109
Side is provided with limited post C124；The lower end fixed plate C105 is provided with trimming punch C113 and the second pressure plate C106；Institute
The second pressure plate C106 is stated to be located on the outside of trimming punch C113；Match between the trimming punch C113 and third cope plate C101
Conjunction is provided with formed punch backing plate C125；Guide pad C123 is provided with below the second pressure plate C106.
A kind of pre- processing method for stamping for urging air inlet housing: mold needed for processing includes blanking die A1, shaping mould B1, primary side
Cut with edger C1, secondary side-cutting mould, cut mould, secondary edger and edger three times；Urging air inlet housing in advance is internal run-through
Irregular tubular structure；It is described pre- to urge air inlet housing assembled by first half-shell 1 and the second half-shell 2；The first half-shell 1 and
The divisional plane of two half-shells 2 is the place plane of outer contour when urging air inlet housing projected area maximum in advance；Procedure of processing is as follows, such as
Shown in attached drawing 3a, progress blanking, first half-shell 1 and the second half-shell 2 are designed using even material first；Then as shown in fig. 3b, connect
Using shaping mould B1 prepare roughing part 3, the roughing part 3 be the larger one end of first half-shell 1 and 2 cross section of the second half-shell
The integral piece being interconnected to constitute；Then as shown in attached drawing 3c, to 2 phase of first half-shell 1 and the second half-shell on the roughing part 3
It connects position and carries out a lateral incision, facilitate the position correction and clamping when subsequent cutting, then to progress one on the inside of 3 upper end of roughing part
Secondary trimming has part redundance residual because 3 upper end of roughing part is located at feed end in processing and forming；Then as attached
Shown in Fig. 3 d, to roughing part 3, two sides carry out secondary lateral incision come the reserved part of the edge removed along its length；Then
As shown in attached drawing 3e, roughing part 3 is carried out in the connecting position of first half-shell 1 and the second half-shell 2 crosscutting, makes first half-shell 1
It is separated with the second half-shell 2；For another example shown in attached drawing 3f, secondary trimming is carried out to the end face of the outer side of first half-shell 1, completes the
The processing of one half-shell, 1 part；Finally as shown in attached drawing 3g, trimming three times is carried out to the end face of the outer side of the second half-shell 2, it is complete
At the processing of 2 part of the second half-shell.
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 protection scope of the utility model.
Claims (7)
1. a kind of urge air inlet housing Special punching die in advance, it is characterised in that: including blanking die (A1), shaping mould (B1) and primary side
It cuts and edger (C1)；The blanking die (A1) includes the first cope plate (A104) and the first lower template (A103)；Described first
Lower template (A103) is fixedly connected with lower installation board (A101) by support block (A102)；The first lower template upper end (A103) setting
There is the first cavity plate (A105)；Cushion block (A110) is provided on the outside of first cavity plate (A105)；The cushion block upper end (A110) peace
Equipped with retainer plate (A111)；First cope plate (A104) lower end is provided with the first punch-pin (A108)；First cope plate
(A104) it is fixedly connected between the first punch-pin (A108) by upper padding plate (A106)；Setting on the outside of first punch-pin (A108)
There is stripper (A107)；The first limited post (A109) is provided on the outside of the stripper (A107).
2. one kind according to claim 1 urges air inlet housing Special punching die in advance, it is characterised in that: the shaping mould (B1)
Including the second cope plate (B101) and the second lower template (B102)；Second lower template (B102) is mounted on by lower support block
Above one lower installation board (B103)；The lower support block includes first lower support block (B104) and second lower support block (B105)；Described
Once support block (B104) is set to the edge the second lower template (B102)；Described second lower support block (B105) is set to the second lower die
At plate (B102) planar central.
3. one kind according to claim 2 urges air inlet housing Special punching die in advance, it is characterised in that: second cope plate
(B101) lower end is provided with the second cavity plate (B106)；Second lower template (B102) upper end is provided with the second punch-pin (B110)；
Second cavity plate (B106) is equipped with the second punch-pin (B110)；The first pressure is provided on the outside of second punch-pin (B110)
Flitch (B107)；Bottom plate (B108) is equipped between first pressure plate (B107) and the second lower template (B102)
With the first lower bolster (B109)；The first guide sleeve fixed plate (B112) is provided on the outside of second cavity plate (B106)；Described second
Guide pad (B111) is vertically arranged with first relative position guide sleeve fixed plate (B112) on the outside of cavity plate (B106)；The guide pad
(B111) outside is provided with the second limited post (B115).
4. one kind according to claim 3 urges air inlet housing Special punching die in advance, it is characterised in that: first pressure plate
(B107) upper end is provided with locating piece (B113) and isometry block (B114)；In second cavity plate (B106) the forming surface end face outside
Equipped with locating slot；The locating piece (B113) is equipped with locating slot；The isometry block (B114) and locating piece (B113) phase
To being set to the second punch-pin (B110) forming surface two sides；Second cavity plate (B106) upper end is provided with and communicated with ejector pin (B116).
5. one kind according to claim 4 urges air inlet housing Special punching die in advance, it is characterised in that: the ejector pin (B116)
Including the first ejector pin (B1161) and the second ejector pin (B1162)；Have on second cavity plate (B106) the first high point (B1061) and
Second high point (B1062)；First ejector pin (B1161) sets with the cooperation of the curved surface of the outer side the first high point (B1061) respectively
It sets；Second ejector pin (B1162) and the curved surface of the outer side the second high point (B1062) are equipped with.
A kind of urge air inlet housing Special punching die in advance 6. according to claim 1, it is characterised in that: a lateral incision with
Edger (C1) includes third cope plate (C101) and third lower template (C102)；The third lower template (C102) passes through third
Lower support block (C104) is mounted on the second lower installation board (C103)；Third lower template (C102) upper end is provided with inclined wedge underlay
Plate (C112) and the second lower bolster (C108)；Second lower bolster (C108) upper end is provided with lower positioning plate (C107)；It is described
Inclined wedge lower bolster (C112) is located on the outside of the second lower bolster (C108)；The inclined wedge lower bolster (C112) and guide post are nested.
7. one kind according to claim 6 urges air inlet housing Special punching die in advance, it is characterised in that: the third cope plate
(C101) lower end is fixedly installed upper mounted plate (C105) and the second guide sleeve fixed plate (C109)；The second guide sleeve fixed plate
(C109) it is located on the outside of upper mounted plate (C105)；Limited post (C124) is provided on the outside of the second guide sleeve fixed plate (C109)；
Fixed plate (C105) lower end is provided with trimming punch (C113) and the second pressure plate (C106)；Second pressure plate
(C106) it is located on the outside of trimming punch (C113)；It is equipped between the trimming punch (C113) and third cope plate (C101)
There is formed punch backing plate (C125)；Guide pad (C123) is provided with below second pressure plate (C106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820073241.2U CN208495535U (en) | 2018-01-17 | 2018-01-17 | It is a kind of to urge air inlet housing Special punching die in advance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820073241.2U CN208495535U (en) | 2018-01-17 | 2018-01-17 | It is a kind of to urge air inlet housing Special punching die in advance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208495535U true CN208495535U (en) | 2019-02-15 |
Family
ID=65301225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820073241.2U Active CN208495535U (en) | 2018-01-17 | 2018-01-17 | It is a kind of to urge air inlet housing Special punching die in advance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208495535U (en) |
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2018
- 2018-01-17 CN CN201820073241.2U patent/CN208495535U/en active Active
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