CN110899462A - Side cutting forming die for air inlet half shell of automobile air inlet system - Google Patents

Side cutting forming die for air inlet half shell of automobile air inlet system Download PDF

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Publication number
CN110899462A
CN110899462A CN201911201537.3A CN201911201537A CN110899462A CN 110899462 A CN110899462 A CN 110899462A CN 201911201537 A CN201911201537 A CN 201911201537A CN 110899462 A CN110899462 A CN 110899462A
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CN
China
Prior art keywords
die
half shell
side cutting
wedge block
bending side
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Pending
Application number
CN201911201537.3A
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Chinese (zh)
Inventor
方杰
陈春刚
王晓喜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Dawn Die and Stamping Co Ltd
Original Assignee
Wuxi Dawn Die and Stamping Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Dawn Die and Stamping Co Ltd filed Critical Wuxi Dawn Die and Stamping Co Ltd
Priority to CN201911201537.3A priority Critical patent/CN110899462A/en
Publication of CN110899462A publication Critical patent/CN110899462A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14Dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/84Making other particular articles other parts for engines, e.g. connecting-rods

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)

Abstract

The invention discloses a side cutting forming die for an air inlet half shell of an automobile air inlet system, which comprises an upper die plate, a lower die plate, a pressure plate, a side cutting female die, an inward bending side cutting assembly and an outward bending side cutting assembly, wherein the side cutting female die is arranged on the lower die plate, a positioning profile is milled on the upper surface of the side cutting female die, the positioning profile simultaneously supports and positions a first shell and a second shell, the pressure plate is elastically arranged on the bottom surface of the upper die plate corresponding to the positioning profile, and the inward bending side cutting assembly and the outward bending side cutting assembly are respectively arranged on the lower die plate corresponding to the inward bending side and the outward bending side of the side cutting female die; the assembly is cut to incurve side, the assembly is cut to incurve side respectively the side punching shaping first casing and the concatenation edge of second casing, carries out the side cutting shaping through the concatenation side edge on half first casing and the second casing simultaneously on same mould, its simple structure, and machining efficiency is high.

Description

Side cutting forming die for air inlet half shell of automobile air inlet system
Technical Field
The invention belongs to the field of automobile part machining, and particularly relates to a side-cutting forming die for an air inlet half shell of an automobile air inlet system.
Background
The air inlet end cone shell of the automobile air inlet system shown in the attached drawing 1 comprises a first half shell 101 and a second half shell 102 which are in two half shell shapes, a bent pipe-shaped pipe body structure is formed after the first half shell 101 and the second half shell 102 are spliced, a convex protruding buckling structure is contained on a splicing edge of the two half shells, the buckling structure comprises a first buckling structure 103 located on the outer bending side and a second opening structure 104 located on the inner bending side, and the two half shells need to be subjected to side cutting forming on the splicing edge after stamping and drawing processing so as to guarantee that the splicing part is finished and spliced.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a side-cutting forming die for an air inlet half shell of an automobile air inlet system, which is used for processing an air inlet end cone shell.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the invention is as follows:
a side cutting forming die for an air inlet half shell of an automobile air inlet system comprises an upper die plate, a lower die plate, a pressure plate, a side cutting die, an inward bending side cutting assembly and an outward bending side cutting assembly, wherein the side cutting die is arranged on the lower die plate, a positioning profile is milled on the upper surface of the side cutting die, the positioning profile comprises a first shell positioning profile and a second shell positioning profile, the positioning profiles simultaneously support and position a first shell and a second shell, the large-diameter ends of the first shell and the second shell are closely and oppositely arranged, the pressure plate is elastically arranged on the bottom surface of the upper die plate corresponding to the positioning profile, a pressing and covering profile matched with the first shell and the second shell is milled on the bottom surface of the pressure plate, and the inward bending side cutting assembly and the outward bending side cutting assembly are respectively arranged on the lower die plate corresponding to the inward bending side and the outward bending side of the side cutting die; the inner bending side cutting assembly and the outer bending side cutting assembly are respectively subjected to side punching to form splicing edges of the first shell and the second shell.
Further, the outer curved side cutting assembly comprises a first outer curved side cutting assembly, and the first outer curved side cutting assembly side cuts the outer curved side edge of the first half shell; the first outer-bending side-cutting assembly comprises a first guide sliding seat, a first lower inclined wedge block and a first outer-bending side punch, the first guide sliding seat is arranged on the lower template corresponding to the outer-bending side of the side-cutting female die, the first lower inclined wedge block is arranged on the first guide sliding seat in an elastic guide sliding mode, the first outer-bending side punch is arranged on one side, facing the side-cutting female die, of the first lower inclined wedge block, and a first upper inclined wedge block is arranged on the upper template corresponding to the first lower inclined wedge block; and under the die assembly state, the first outer bending side punch cuts and punches the outer bending side seamed edge of the first half shell.
Further, the out-turned side cutting assembly comprises a second out-turned side cutting assembly, and the second out-turned side cutting assembly side-cuts the out-turned side edge of the second half shell; the second outer bending side cutting assembly comprises a second guide sliding seat, a second lower inclined wedge block and a second outer bending side punch, the second guide sliding seat is arranged on the lower template corresponding to the outer bending side of the side cutting female die, the second lower inclined wedge block is arranged on the second guide sliding seat in an elastic guide sliding mode, the second outer bending side punch is arranged on one side, facing the side cutting female die, of the second lower inclined wedge block, and a second upper inclined wedge block is arranged on the upper template corresponding to the second lower inclined wedge block; and under the die assembly state, the second outer bending side punch side cuts and punches the outer bending side seamed edge of the second half shell.
Furthermore, the inner-bending side-cutting assembly comprises a third guide sliding seat, a third lower inclined wedge block and an inner-bending side punch, the third guide sliding seat is arranged on the lower template corresponding to the inner-bending side of the side-cutting female die, the third lower inclined wedge block is elastically and slidably arranged on the third guide sliding seat, the inner-bending side punch is arranged on one side, facing the side-cutting female die, of the third lower inclined wedge block, and a third upper inclined wedge block is arranged on the upper template corresponding to the third lower inclined wedge block; and under the die assembly state, the inward bending side punch side cuts and punches the inward bending side seamed edges of the first half shell and the second half shell.
Furthermore, the side cutting die is erected on the lower template, the bottom of the side cutting groove comprises a side cutting edge, a side cutting cavity is formed between the side cutting edge and the lower template, and the side cutting cavity is arranged corresponding to the side cutting punch heads of the inner bending side cutting assembly and the outer bending side cutting assembly.
Furthermore, still be provided with the mistake proofing round pin on the top surface of side cut die, the mistake proofing round pin sets up respectively on first casing location profile and second casing location profile.
Further, still include first locating piece and second locating piece, just first locating piece, second locating piece set up respectively on the top surface of side cutting die, just first locating piece, second locating piece contact the tip of the first half shell of location, second half shell respectively.
Has the advantages that: the invention simultaneously carries out side cutting molding on the splicing side edges of the first half shell and the second half shell on the same die, and has simple structure and high processing efficiency.
Drawings
FIG. 1 is a schematic view of a gas inlet end cone housing to be machined according to the present invention;
FIG. 2 is a front view of the overall structure of the mold of the present invention;
FIG. 3 is a top view of the lower platen of the die of the present invention;
FIG. 4 is a perspective view of the upper die plate of the die of the present invention;
FIG. 5 is a left side view of the side cut female die of the present invention;
FIG. 6 is a schematic view of a first outside bend punch according to the present invention;
FIG. 7 is a schematic structural view of a second outside sweep punch of the present invention;
fig. 8 is a schematic structural view of an inside bending side punch according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 2 to 8, a side cutting forming die for an air inlet half shell of an automobile air inlet system comprises an upper die plate 1, a lower die plate 2, a pressure plate 3, a side cutting die 5, an inward bending side cutting assembly 9 and an outward bending side cutting assembly, wherein the side cutting die 5 is arranged on the lower die plate 2, a positioning profile 6 is milled on the upper surface of the side cutting die 5, the positioning profile 6 comprises a first shell positioning profile and a second shell positioning profile, the positioning profile 6 simultaneously supports and positions a first shell 101 and a second shell 102, the large-diameter end close-loop of the first shell and the large-diameter end close-loop of the second shell are oppositely arranged, a large available space is ensured in the die, the pressure plate 3 is elastically arranged on the bottom surface of the upper die plate 1 corresponding to the positioning profile 6, a pressing profile matched with the first shell and the second shell is milled on the bottom surface of the pressure plate 3, the inward bending side cutting assembly 9, the downward bending side cutting assembly 9, the inward bending side cutting, The outer bending side cutting assembly is arranged on the lower template 2 corresponding to the inner bending side and the outer bending side of the side cutting female die 5 respectively; the inner bending side cutting assembly 9 and the outer bending side cutting assembly respectively punch and form splicing edges of the first shell 101 and the second shell 102 in the horizontal direction. So as to remove the edge excess material of the first half shell 101 and the second half shell 102 after the drawing molding surface is formed, and ensure the smoothness and the corresponding size of the splicing edge.
The outer bending side cutting assembly comprises a first outer bending side cutting assembly 7, and the first outer bending side cutting assembly 7 side cuts the outer bending side edge of the first half shell 101; the first outer-bending side-cutting assembly 7 comprises a first guide sliding seat 15, a first lower wedge block 16 and a first outer-bending side punch 17, wherein the first guide sliding seat 15 is arranged on the lower die plate 2 corresponding to the outer-bending side of the side-cutting female die 5, the first lower wedge block 16 is arranged on the first guide sliding seat 15 in an elastic guide sliding mode, the first outer-bending side punch 17 is arranged on one side, facing the side-cutting female die 5, of the first lower wedge block 15, and a first upper wedge block 18 is arranged on the upper die plate 1 corresponding to the first lower wedge block 16; in a die assembly state, the first upper wedge block 18 is pressed downwards to drive the first lower wedge block 16 to displace, and the first outer bending side punch 17 cuts and punches the outer bending side edge of the first half shell.
The outside-bent side-cutting assembly comprises a second outside-bent side-cutting assembly 8, and the second outside-bent side-cutting assembly 8 side-cuts the outside-bent side edges of the second half shell 102; the second external bending side cutting assembly 8 comprises a second guide sliding seat 19, a second lower inclined wedge block 20 and a second external bending side punch 21, the second guide sliding seat 19 is arranged on the lower die plate 2 corresponding to the external bending side of the side cutting female die 5, the second lower inclined wedge block 20 is arranged on the second guide sliding seat 19 in an elastic guide sliding mode, the second external bending side punch 21 is arranged on one side, facing the side cutting female die 5, of the second lower inclined wedge block 20, and a second upper inclined wedge block 22 is arranged on the upper die plate 1 corresponding to the second lower inclined wedge block 20; in a die assembly state, the second upper wedge 22 is pressed downwards to drive the second lower wedge 20 to move, and the second outer bending side punch 21 cuts and punches the outer bending side edge of the second half shell.
The inner-bending side-cutting assembly 9 comprises a third guide sliding seat 13, a third lower inclined wedge block 12 and an inner-bending side punch 11, the third guide sliding seat 13 is arranged on the lower die plate 2 corresponding to the inner-bending side of the side-cutting female die 5, the third lower inclined wedge block 12 is arranged on the third guide sliding seat 13 in an elastic guide sliding mode, the inner-bending side punch 11 is arranged on one side, facing the side-cutting female die 5, of the third lower inclined wedge block 12, and a third upper inclined wedge block 14 is arranged on the upper die plate 1 corresponding to the third lower inclined wedge block 12; in a die assembly state, the third upper wedge 14 is pressed downwards to drive the third lower wedge 12 to move, and the inner bending side punch 11 cuts and punches the inner bending side edges of the first half shell and the second half shell.
As shown in fig. 5, the side-cutting female die 5 is erected on the lower die plate 2 through the strut 4, the blanking hole is formed in the lower die plate 2 in a penetrating mode corresponding to the side-cutting female die 5, the bottom of the side-cutting groove 5 comprises a side-cutting edge 23, the shape of the side-cutting edge 23 is matched with the splicing edges of the first half shell 101 and the second half shell 103, a side-cutting cavity 24 is formed between the side-cutting edge and the lower die plate 2, and the side-cutting cavity is arranged corresponding to the side-cutting punch of the inner-bending side-cutting assembly 9 and the outer-bending side-cutting assembly. During side cutting, the side cutting punch is extended into the side cutting cavity 24 to remove excess material on the first half shell and the second half shell by side cutting.
Still be provided with mistake proofing round pin 25 on the top surface of side cut die 5, mistake proofing round pin 25 sets up respectively on first casing location profile and second casing location profile. The error-proof pin 25 prevents the first half shell and the second half shell from being misplaced, so that the misplacement phenomenon is reduced, and the rejection rate is reduced.
Still include first locating piece 27 and second locating piece 28, just first locating piece 27, second locating piece 28 set up respectively on the top surface of side cutting die 5, just first locating piece 27, second locating piece 28 contact the tip of location first half shell 101, second half shell 102 respectively. The first half shell and the second half shell are positioned by the first positioning block 27 and the second positioning block 28, so that the placing stability of the first half shell and the second half shell is ensured.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.

Claims (7)

1. The utility model provides a side cut forming die of half shell of air intake of car air intake system which characterized in that: including cope match-plate pattern (1), lower bolster (2), pressure flitch (3), side cut die (5), incurve side cut subassembly (9) and outer curved side cut subassembly, side cut die (5) set up on lower bolster (2), the last surface milling of side cut die (5) has location profile (6), location profile (6) include first casing location profile and second casing location profile, location profile (6) support and fix a position first casing (101) and second casing (102) simultaneously, just the big footpath end next-door neighbour of first casing and second casing sets up relatively, the bottom surface of cope match-plate pattern (1) is provided with pressure flitch (3) corresponding to location profile (6) elasticity, the bottom surface milling of pressure flitch (3) has the profile of covering with first casing, second casing adaptation, incurve side cut subassembly (9), outer curved side cut subassembly correspond respectively the incurve side cut die (5) the interior curved side cut subassembly, The outer bending side is arranged on the lower template (2); the inner bending side cutting assembly (9) and the outer bending side cutting assembly are respectively subjected to side punching to form splicing edges of the first shell (101) and the second shell (102).
2. The side-cut forming die for the air intake half shell of the automobile air intake system according to claim 1, wherein: the outer bending side cutting assembly comprises a first outer bending side cutting assembly (7), and the first outer bending side cutting assembly (7) side cuts the outer bending side edge of the first half shell (101); the first outer-bending side cutting assembly (7) comprises a first guide sliding seat (15), a first lower inclined wedge block (16) and a first outer-bending side punch head (17), the first guide sliding seat (15) is arranged on the lower die plate (2) corresponding to the outer-bending side of the side cutting die (5), the first lower inclined wedge block (16) is arranged on the first guide sliding seat (15) in an elastic guide sliding mode, the first outer-bending side punch head (17) is arranged on one side, facing the side cutting die (5), of the first lower inclined wedge block (15), and a first upper inclined wedge block (18) is arranged on the upper die plate (1) corresponding to the first lower inclined wedge block (16); and in a die assembly state, the first outer bending side punch (17) cuts and punches the outer bending side edge of the first half shell.
3. The side-cut forming die for the air intake half shell of the automobile air intake system according to claim 1, wherein: the outer curved side cutting assembly comprises a second outer curved side cutting assembly (8), and the second outer curved side cutting assembly (8) side cuts the outer curved side edge of the second half shell (102); the second outer bending side cutting assembly (8) comprises a second guide sliding seat (19), a second lower inclined wedge block (20) and a second outer bending side punch head (21), the second guide sliding seat (19) is arranged on the lower template (2) corresponding to the outer bending side of the side cutting female die (5), the second lower inclined wedge block (20) is elastically guided and slidably arranged on the second guide sliding seat (19), the second outer bending side punch head (21) is arranged on one side, facing the side cutting female die (5), of the second lower inclined wedge block (20), and a second upper inclined wedge block (22) is arranged on the upper template (1) corresponding to the second lower inclined wedge block (20); and in a die assembly state, the second outer bending side punch (21) cuts and punches the outer bending side edge of the second half shell.
4. The side-cut forming die for the air intake half shell of the automobile air intake system according to claim 1, wherein: the inner-bending side-cutting assembly (9) comprises a third guide sliding seat (13), a third lower inclined wedge block (12) and an inner-bending side punch head (11), the third guide sliding seat (13) is arranged on the lower template (2) corresponding to the inner-bending side of the side-cutting female die (5), the third lower inclined wedge block (12) is elastically guided and slidably arranged on the third guide sliding seat (13), the inner-bending side punch head (11) is arranged on one side, facing the side-cutting female die (5), of the third lower inclined wedge block (12), and a third upper inclined wedge block (14) is arranged on the upper template (1) corresponding to the third lower inclined wedge block (12); and under the die assembly state, the inner bending side punch (11) cuts and punches the inner bending side edges of the first half shell and the second half shell.
5. The side-cut forming die for the air intake half shell of the automobile air intake system according to claim 1, wherein: the side cutting die (5) is erected on the lower die plate (2), the bottom of the side cutting groove (5) comprises a side cutting edge (23), a side cutting cavity (24) is formed between the side cutting edge and the lower die plate (2), and the side cutting cavity corresponds to the side cutting punch of the inner bending side cutting assembly (9) and the outer bending side cutting assembly.
6. The side-cut forming die for the air intake half shell of the automobile air intake system according to claim 5, wherein: still be provided with mistake proofing round pin (25) on the last top surface of side cut die (5), mistake proofing round pin (25) set up respectively on first casing location profile and second casing location profile.
7. The side-cut forming die for the air intake half shell of the automobile air intake system according to claim 5, wherein: still include first locating piece (27) and second locating piece (28), just first locating piece (27), second locating piece (28) set up respectively on the last top surface of side cut die (5), just first locating piece (27), second locating piece (28) contact the tip of the first half shell of location (101), second half shell (102) respectively.
CN201911201537.3A 2019-11-29 2019-11-29 Side cutting forming die for air inlet half shell of automobile air inlet system Pending CN110899462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911201537.3A CN110899462A (en) 2019-11-29 2019-11-29 Side cutting forming die for air inlet half shell of automobile air inlet system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911201537.3A CN110899462A (en) 2019-11-29 2019-11-29 Side cutting forming die for air inlet half shell of automobile air inlet system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112622782A (en) * 2020-12-08 2021-04-09 无锡曙光模具有限公司 Automobile heat shield and processing method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11114639A (en) * 1997-10-09 1999-04-27 Toyota Auto Body Co Ltd Composite press die
CN102527822A (en) * 2012-01-20 2012-07-04 重庆至信实业有限公司 Processing and cutting mold for front column inner skin of miniature vehicle
CN105149451A (en) * 2015-09-22 2015-12-16 无锡曙光模具有限公司 Side cutting and punching die for air inflow half shell
CN105689531A (en) * 2016-03-17 2016-06-22 无锡曙光模具有限公司 Machining method for special-shaped pipe and special production line for machining of special-shaped pipe
CN108097783A (en) * 2017-12-15 2018-06-01 无锡曙光模具有限公司 A kind of port molding die of automobile air outlet end cone housing
CN109396246A (en) * 2018-12-12 2019-03-01 无锡曙光模具有限公司 A kind of side-cutting die of automobile parts half-shell
CN212397778U (en) * 2019-11-29 2021-01-26 无锡曙光模具有限公司 Side cutting die for air inlet half shell of automobile air inlet system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11114639A (en) * 1997-10-09 1999-04-27 Toyota Auto Body Co Ltd Composite press die
CN102527822A (en) * 2012-01-20 2012-07-04 重庆至信实业有限公司 Processing and cutting mold for front column inner skin of miniature vehicle
CN105149451A (en) * 2015-09-22 2015-12-16 无锡曙光模具有限公司 Side cutting and punching die for air inflow half shell
CN105689531A (en) * 2016-03-17 2016-06-22 无锡曙光模具有限公司 Machining method for special-shaped pipe and special production line for machining of special-shaped pipe
CN108097783A (en) * 2017-12-15 2018-06-01 无锡曙光模具有限公司 A kind of port molding die of automobile air outlet end cone housing
CN109396246A (en) * 2018-12-12 2019-03-01 无锡曙光模具有限公司 A kind of side-cutting die of automobile parts half-shell
CN212397778U (en) * 2019-11-29 2021-01-26 无锡曙光模具有限公司 Side cutting die for air inlet half shell of automobile air inlet system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112622782A (en) * 2020-12-08 2021-04-09 无锡曙光模具有限公司 Automobile heat shield and processing method thereof

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