CN105269625B - Punching technology of automobile chassis component - Google Patents

Punching technology of automobile chassis component Download PDF

Info

Publication number
CN105269625B
CN105269625B CN201510799252.XA CN201510799252A CN105269625B CN 105269625 B CN105269625 B CN 105269625B CN 201510799252 A CN201510799252 A CN 201510799252A CN 105269625 B CN105269625 B CN 105269625B
Authority
CN
China
Prior art keywords
plate body
notch
punching
automobile chassis
cutting
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201510799252.XA
Other languages
Chinese (zh)
Other versions
CN105269625A (en
Inventor
张哲元
沈建尔
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.)
NINGBO WOTE AUTO PARTS CO Ltd
Original Assignee
NINGBO WOTE AUTO PARTS 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 NINGBO WOTE AUTO PARTS CO Ltd filed Critical NINGBO WOTE AUTO PARTS CO Ltd
Priority to CN201510799252.XA priority Critical patent/CN105269625B/en
Publication of CN105269625A publication Critical patent/CN105269625A/en
Application granted granted Critical
Publication of CN105269625B publication Critical patent/CN105269625B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38Cutting-out; Stamping-out
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38Cutting-out; Stamping-out
    • B26F1/44Cutters therefor; Dies therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38Cutting-out; Stamping-out
    • B26F1/44Cutters therefor; Dies therefor
    • B26F2001/4427Cutters therefor; Dies therefor combining cutting and forming operations

Abstract

The invention discloses a punching technology of an automobile chassis component. By means of a simple method, a product of a complex structure is machined, locking rings of a die are reduced, and the quality of the product is improved. The punching technology comprises the following steps that firstly, prepared materials are added and injected; secondly, an upper plate is notched; thirdly, tongue cutting is carried out on a front plate and a rear plate; and fourthly, trimming is carried out. According to the actual situation, the prepared materials are added and injected. To facilitate the punching of the later procedure, a notch in the upper plate is removed through notching, and an arc section notch can be conveniently cut later for linkage. When the residual outline is punched and cut away, the arc section notch can be in good linkage with a circular arc opening finally obtained, and in the final punching, waste can disengage easily. The design of the composite die is combined, and the additional procedure cannot be increased.

Description

A kind of punching process of Automobile Chassis Parts
Technical field
The present invention relates to a kind of processing method of automotive chassis components, more particularly, to a kind of rushing for Automobile Chassis Parts Cut out technique.
Background technology
Punching is the part or the process for stamping of blank that required form and size are isolated from plate.Punching is using punching The cutting edge of mould makes plate produce detrusion along certain contour line and separate.The shared ratio in punching production of punching is most Greatly.In blanking process, in addition to the metal near shearing contour line, plate itself does not produce plastic deformation, so by flat board The part of punch press process remains a flat shape.
It is complete at the right-hand member of the parts during manufacturing Automobile Chassis Parts as shown in Figure 1 now Into the breach of a circular arc, and the bore of the circular arc opening is larger, more intuitively be arc notch height compared with Greatly.If being processed using simple punching mode, the corresponding blade lengths that it is used are also larger, during punching It is easily caused mold notch to burst apart.Additionally due to difference of the parts as blanking part dimensional thickness everywhere, and size also has Changed, the processing of punch die and assembly technology are also different according to physical condition.It is more complicated that existing product design becomes, and makes product It is more difficult that the processing of product becomes.General technology cannot ensure the peace in the life-span of mould, the stability of product and operation Quan Xing.
The content of the invention
The technical problem to be solved is to provide a kind of punching process of Automobile Chassis Parts, using more letter Single method reduces the lock ring of mould realizing the processing of complex structure product, and the quality of product is also improved.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for:A kind of punching work of Automobile Chassis Parts Skill, comprises the following steps:
A. plus expect injection:Material injection Cheng Youqian plate bodys, upper plate body are connected three plate body structures for surrounding with rear plate body;
B. incised notch is carried out on upper plate body:A notch is cut out on upper plate body, described notch left side is perpendicular to upper Flanging between plate body and front plate body;
C. carry out cutting tongue on front plate body and rear plate body:Left side along the notch is downward, in front plate body and back plate Curved line on body along the circular arc opening wished to get laterally is cut to after predetermined length and is stopped, and obtains arc Breach, is acute angle for cutting the angle between the blade one of front plate body and the right side of front plate body, for cutting the knife of rear plate body Angle between piece two and the right side of rear plate body is acute angle;
D. deburring:The breach for cutting the arc obtained after tongue along front plate body carries out the punching unnecessary profile of excision, along rear Plate body cuts the breach of the arc obtained after tongue and carries out the unnecessary profile of punching excision, reaches the circular arc opening shape of final product Shape.
In described step a, on the upper plate body of three plate body structures of injection mo(u)lding location hole is provided with.Location hole sets Put is, for positioning, to obtain standardized product structure when being molded.And in subsequent steps can cut off location hole.
The cross section of three described plate body structures is inverted U-shaped.
In described step b, notch is rectangular configuration, the front side edge of the notch and back side edge parallel to upper plate body with it is front Flanging between plate body.The notch of rectangular configuration is easy to cutting, it is also possible to the arc that tongue is obtained of cutting in next process Breach well in linking.
Described location hole is located in notch, is cut off location hole while notch is cut out in stepb.
It it is 50 degree for cutting the angle between the blade one of front plate body and the right side of front plate body, for cutting in step c It is 50 degree to cut the angle between the blade two of rear plate body and the right side of rear plate body.Carried out cutting lacking for arc with this angle Mouthful so that the breach can cut off unnecessary profile and be connected well with the deburring in next step.By the punching of standard just Can cut off and obtain whole circular arc opening.
Described blade one, blade two is adopted and tiltedly carves structure.Tiltedly carve the blade one of structure, blade two to be not easy to burst apart, Improve its service life.
Compared with prior art, it is molded it is an advantage of the current invention that to be preceded by expectation according to practical situation.In order to Facilitate subsequent handling to be punched, first a notch is removed in upper plate body using incised notch, convenient follow-up excision arc breach is held in the mouth Connect.And the setting of the breach of arc is in order to when punching excision unnecessary profile is carried out, with the circular arc for finally obtaining Shape opening is connected well, and after last punching, what waste material can be clear-cut comes off.The present invention sets with reference to composite die Meter, will not increase excessive extra operation.
Description of the drawings
Fig. 1 is the product structure figure after invention is machined;
Fig. 2 is plus expects to be molded the product structure figure to be processed for obtaining;
Fig. 3 is the product structure figure obtained after incised notch;
Fig. 4 is to cut the product structure figure that tongue is obtained;
Fig. 5 is the product Local map obtained after deburring.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not For limiting the present invention.
As shown in Figures 1 to 5:A kind of punching process of Automobile Chassis Parts, comprises the following steps:
A. plus expect injection:Material injection Cheng Youqian plate bodys 1, upper plate body 2 are connected the three plate bodys knot for surrounding with rear plate body 3 Structure;
B. incised notch is carried out on upper plate body 2:A notch 4 is cut out on upper plate body 2, the left side of notch 4 is perpendicular to upper plate Flanging between body 2 and front plate body 1;
C. carry out cutting tongue on front plate body 1 and rear plate body 3:Along the notch 4 left side downwards, front plate body 1 with Curved line on rear plate body 3 along the circular arc opening 6 wished to get laterally is cut to stopping after predetermined length, obtains an arc The breach 5 of line segment, is acute angle for cutting the angle between the blade one of front plate body 1 and the right side of front plate body 1, after cutting Angle between the blade two of plate body 3 and the right side of rear plate body 3 is acute angle;
D. deburring:The breach 5 for cutting the arc obtained after tongue along front plate body 1 carries out the unnecessary profile of punching excision, along Rear plate body 3 cuts the breach 5 of the arc obtained after tongue and carries out the unnecessary profile of punching excision, reaches the circular arc opening of final product 6 shapes.
In step a, on the upper plate body 2 of three plate body structures of injection mo(u)lding location hole 11 is provided with.
The cross section of three plate body structures is inverted U-shaped.
In step b, notch 4 is rectangular configuration, and the front side edge and back side edge of the notch 4 is parallel to upper plate body 2 and header board Flanging between body 1.
Location hole 11 is located in notch 4, is cut off location hole 11 while notch 4 are cut out in stepb.
It is 50 degree for cutting the angle between the blade one of front plate body 1 and the right side of front plate body 1 in step c, is used for Angle between the blade two of cutting rear plate body 3 and the right side of rear plate body 3 is 50 degree.
Blade one, blade two are adopted and tiltedly carve structure.
Shape after product injection mo(u)lding is illustrated in figure 2, to be preceded by expecting according to practical situation.Follow-up work for convenience Sequence is punched, and first using incised notch mode as shown 4, a small gap 5, convenient follow-up excision circle is removed on front plate body 1 and rear plate body 3 Arc.
Lateral incision 50 shown in Fig. 5 °, that is, cut tongue.Different with tongue is commonly cut, his punch is angled.To eliminate recessed A difficult problem of bursting apart for mould edge mouth, in order to be able to preferably be connected follow-up deburring, the breach 5 for cutting arc is will be along finally wanting To circular arc opening 6 carrying out.
Using the technique, main to consider that die point is too thin, institute's service life can be very short.Adopt during trimming and tiltedly carve structure, Effectively extend mould blade.As shown in figure 5, final profile after deburring.

Claims (7)

1. a kind of punching process of Automobile Chassis Parts, it is characterised in that comprise the following steps:
A. plus expect injection:Material injection Cheng Youqian plate bodys, upper plate body are connected three plate body structures for surrounding with rear plate body;
B. incised notch is carried out on upper plate body:A notch is cut out on upper plate body, described notch left side is perpendicular to upper plate body With the flanging between front plate body;
C. carry out cutting tongue on front plate body and rear plate body:Left side along the notch is downward, on front plate body and rear plate body Curved line along the circular arc opening wished to get laterally is cut to after predetermined length and is stopped, and obtains lacking for arc Mouthful, it is acute angle for cutting the angle between the blade one of front plate body and the right side of front plate body, for cutting the blade of rear plate body Angle between two and the right side of rear plate body is acute angle;
D. deburring:The breach for cutting the arc obtained after tongue along front plate body carries out the unnecessary profile of punching excision, along rear plate body Cutting the breach of the arc obtained after tongue carries out the unnecessary profile of punching excision, reaches the circular arc opening shape of final product.
2. a kind of punching process of Automobile Chassis Parts according to claim 1, it is characterised in that described step a In, it is provided with location hole on the upper plate body of three plate body structures of injection mo(u)lding.
3. a kind of punching process of Automobile Chassis Parts according to claim 2, it is characterised in that three described plate bodys The cross section of structure is inverted U-shaped.
4. a kind of punching process of Automobile Chassis Parts according to claim 3, it is characterised in that described step b In, notch is rectangular configuration, and the front side edge and back side edge of the notch is parallel to the flanging between upper plate body and front plate body.
5. a kind of punching process of Automobile Chassis Parts according to claim 4, it is characterised in that described location hole In notch, location hole is cut off while notch is cut out in stepb.
6. the punching process of a kind of Automobile Chassis Parts according to claim 1, it is characterised in that in step c, uses Angle between the blade one of plate body and the right side of front plate body is 50 degree before cutting, for cut the blade two of rear plate body with it is rear Angle between the right side of plate body is 50 degree.
7. the punching process of a kind of Automobile Chassis Parts according to claim 6, it is characterised in that described blade one, Blade two is adopted and tiltedly carves structure.
CN201510799252.XA 2015-11-17 2015-11-17 Punching technology of automobile chassis component Active CN105269625B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510799252.XA CN105269625B (en) 2015-11-17 2015-11-17 Punching technology of automobile chassis component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510799252.XA CN105269625B (en) 2015-11-17 2015-11-17 Punching technology of automobile chassis component

Publications (2)

Publication Number Publication Date
CN105269625A CN105269625A (en) 2016-01-27
CN105269625B true CN105269625B (en) 2017-04-26

Family

ID=55139904

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510799252.XA Active CN105269625B (en) 2015-11-17 2015-11-17 Punching technology of automobile chassis component

Country Status (1)

Country Link
CN (1) CN105269625B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1873253A (en) * 2006-04-21 2006-12-06 上海新明源汽车配件有限公司 Balance weight in steel for wheels of automobiles, and fabricating technique.
CN103343615A (en) * 2013-07-23 2013-10-09 卓柏照 Scaffold vertical rod buckle plate and production die and manufacturing process of scaffold vertical rod buckle plate
CN203621195U (en) * 2013-12-09 2014-06-04 厦门市捷昕精密科技有限公司 Leftover-material free punching technology and die thereof
CN103934381A (en) * 2014-04-15 2014-07-23 宁波沃特汽车部件有限公司 Automobile high-strength board chassis component forming technology
CN204486579U (en) * 2014-12-30 2015-07-22 鑫鸿交通工业(安徽)有限公司 A kind of built-in side blow structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080022829A1 (en) * 2006-07-31 2008-01-31 Helix Usa Edge punch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1873253A (en) * 2006-04-21 2006-12-06 上海新明源汽车配件有限公司 Balance weight in steel for wheels of automobiles, and fabricating technique.
CN103343615A (en) * 2013-07-23 2013-10-09 卓柏照 Scaffold vertical rod buckle plate and production die and manufacturing process of scaffold vertical rod buckle plate
CN203621195U (en) * 2013-12-09 2014-06-04 厦门市捷昕精密科技有限公司 Leftover-material free punching technology and die thereof
CN103934381A (en) * 2014-04-15 2014-07-23 宁波沃特汽车部件有限公司 Automobile high-strength board chassis component forming technology
CN204486579U (en) * 2014-12-30 2015-07-22 鑫鸿交通工业(安徽)有限公司 A kind of built-in side blow structure

Also Published As

Publication number Publication date
CN105269625A (en) 2016-01-27

Similar Documents

Publication Publication Date Title
CN105344874B (en) A kind of automotive high intensity plate vehicle chassis component compensates stretch forming process
CN103831338A (en) Novel sheet metal forming technology of whole light truck metal half tall roof cover
CN104858290A (en) One-time forming mold for manufacturing channel steel pull rod
CN105269625B (en) Punching technology of automobile chassis component
CN109570359B (en) Drawing male die, drawing die and drawing process
CN106391858B (en) A kind of mold of automobile front seat support plate assembly part
CN102632143A (en) Plate trimming scrap cutter
CN205289437U (en) Continuous mould of punching press of car body safety belt mounting panel
CN106111781A (en) Channel tie manufactures one-time-shaped mould
CN205341624U (en) Stamping die's positive top -cross sword structure
CN101376147B (en) Method for forming parts
CN105081077A (en) Chamfering stamping punch and burr-free stamping technology
CN201880796U (en) Punching cut die for left and right rear wheel covers of automobile
CN202199673U (en) Material-saving continuous stamping die
CN204503924U (en) A kind of one-step punching forming mould for processing pored component
CN212703891U (en) Puncture structure and mold thereof
CN100415437C (en) Method for manufacturing metal sheet with curved surface pore
CN203992015U (en) Prevent the diel of the front dividing plate drawing crack of automobile
CN106111782A (en) Channel tie manufactures one-time-shaped mould
CN210702075U (en) Side trimming and punching die structure
CN212498131U (en) Automobile decoration part mould
CN110814149B (en) Machine shell thick material blanking process
CN206663407U (en) A kind of outer water cut of automobile is punched frock
CN108631081A (en) A kind of novel connector terminal and preparation method thereof
CN209811255U (en) Machining cutter for machining hole positions of cylinder bodies

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant