CN203791476U - Anti-sticking stamping die - Google Patents

Anti-sticking stamping die Download PDF

Info

Publication number
CN203791476U
CN203791476U CN201420207375.0U CN201420207375U CN203791476U CN 203791476 U CN203791476 U CN 203791476U CN 201420207375 U CN201420207375 U CN 201420207375U CN 203791476 U CN203791476 U CN 203791476U
Authority
CN
China
Prior art keywords
die
hook
workpiece
briquetting
patrix
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
CN201420207375.0U
Other languages
Chinese (zh)
Inventor
吕俊
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.)
Changsha Boda science and Engineering Co., Ltd
Original Assignee
蒋剑锋
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 蒋剑锋 filed Critical 蒋剑锋
Priority to CN201420207375.0U priority Critical patent/CN203791476U/en
Application granted granted Critical
Publication of CN203791476U publication Critical patent/CN203791476U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a machining die and discloses an anti-sticking stamping die comprising an upper die, a fixing plate, guide posts, punches, a lower die, guide sleeves, and a workpiece fixing block. The fixing plate, the guide posts and the punches are fixed below the upper die. The lower die fits with the upper die. The guide sleeves and the workpiece fixing block are disposed on the lower die correspondingly. A spring fixing plate is connected below the fixing plate through connecting rods; the connecting rods are sleeved with springs and are movably connected with the spring fixing plate; a stripping plate is disposed at the center of the spring fixing plate; elastic pull hooks are fixed to the side of the stripping plate through pull hooks; pull hook presser blocks matching with the elastic pull hooks are arranged on the upper die; hanger hooks are arranged on the lower die. The anti-sticking stamping die has the advantages that a workpiece and the die can be separated normally, sticking is prevented, quality of stamped products and stamping efficiency are improved, and normal life of stamping equipment is protected from impairment.

Description

A kind of antiseized die stamping mould
Technical field
The present invention relates to a kind of metal stamping processing mold, be specially a kind of antiseized die stamping mould.
Background technology
In mechanical processing industry, metal stamping processing is conventional processing mode, metal stamping be with a metal stamping mould or a series of metal stamping mould be the manufacturing process of the workpiece of three-dimensional dimension shape by metal sheet forming.Metal stamping product is used in various industries, as: automobile, household electrical appliance etc.
Metal stamping die is contained on forcing press, a workpiece of each stroke shaping of forcing press.Punching press can be bending, crimping or shearing, punching etc.
In the time using stamping die punching, in the process of the up material returned of mould, because the rubbing action of workpiece and drift causes drift and workpiece to produce adhesion, when rubbing action is large, cause demoulding difficulty; While rushing multiple hole especially on workpiece, its mold sticking is more obvious simultaneously.
Be illustrated in figure 1 existing a kind of conventional diel, it comprises the fixing fixed head 2 of patrix 1 and its below, is fixed with guide pillar 14 and drift 3 on patrix 1; The counterdie 11 matching with patrix 1, is provided with guide pin bushing 15 and workpiece fixed block 10 corresponding to patrix 1 on it.Workpiece to be processed is placed on workpiece fixed block 10, and a folding of mould realizes punch process one time.But because drift 3 and the adhesion effect of workpiece cause sticking to mould, so can affect quality and the working (machining) efficiency of punch process, in the service life of also simultaneously having reduced pressing equipment, when serious, cannot carry out processing.
Summary of the invention
The object of this invention is to provide a kind of antiseized die stamping mould, realize workpiece and mould normally departs from, prevent that mold sticking from producing, improve quality and the ram efficiency of stamping products, avoid damaging the normal service life of pressing equipment.
For realizing above object, the technical solution used in the present invention is: a kind of antiseized die stamping mould, and it comprises fixing fixed head (2), guide pillar (14) and the drift (3) of patrix (1) and its below; The counterdie (11) matching with patrix (1), with and upper corresponding guide pin bushing (15) and the workpiece fixed block (10) arranging; Described fixed head (2) below is connected with spring dead plate (4) by connecting rod (13), and the upper cover of described connecting rod (13) has spring (12) and itself and spring dead plate (4) to be movably connected; Described spring dead plate (4) center is provided with stripper (9), and side is fixed with elastic draw hook (5) by drag hook fixed block (6); Match with described elastic draw hook (5), on described patrix (1), be provided with drag hook briquetting (7), on described counterdie (11), be provided with hook (8).
Further, on described hook (8), be provided with the briquetting loose slot (802) matching with described drag hook briquetting (7), and the end both sides of briquetting loose slot (802) are provided with retractor head (801).
Further, described elastic draw hook (5) tail end is connected with spring, and front end exposed division has poured in separately oblique angle.
Further, the medial surface of described drag hook briquetting (7) is provided with drag hook loose slot (701).
Beneficial effect of the present invention: a kind of antiseized die stamping mould of the present invention, realize workpiece with mould normally departs from, prevent mold sticking generation; Because having stopped the generation of sticking to mould, improve quality and the ram efficiency of stamping products simultaneously, avoid damaging the normal service life of pressing equipment.
Brief description of the drawings
Fig. 1 is existing punching die structure schematic diagram.
Fig. 2 is punching die structure schematic diagram of the present invention.
Fig. 3 is Fig. 2 schematic top plan view.
Fig. 4 is U-U cross-sectional schematic in Fig. 3.
Described in figure, label character is expressed as: 1, patrix; 2, fixed head; 3, drift; 4, spring dead plate; 5, elastic draw hook; 6, drag hook fixed block; 7, drag hook briquetting; 8, hook; 9, stripper; 10, workpiece fixed block; 11, counterdie; 12, spring; 13, connecting rod; 14, guide pillar; 15, guide pin bushing; 701, drag hook loose slot; 801, hook head; 802, briquetting loose slot.
Detailed description of the invention
In order to make those skilled in the art understand better technical scheme of the present invention, describe the present invention below in conjunction with accompanying drawing, the description of this part is only exemplary and explanatory, should not have any restriction to protection scope of the present invention.
As shown in Fig. 2-Fig. 4, concrete structure of the present invention is: it comprises fixing fixed head 2, guide pillar 14 and the drift 3 of patrix 1 and its below; The counterdie 11 matching with patrix 1, with and upper corresponding guide pin bushing 15 and the workpiece fixed block 10 arranging; Described fixed head 2 belows are connected with spring dead plate 4 by connecting rod 13, and on described connecting rod 13, cover has spring 12 and itself and spring dead plate 4 to be movably connected; Described spring dead plate 4 centers are provided with stripper 9, and side is fixed with elastic draw hook 5 by drag hook fixed block 6; Match with described elastic draw hook 5, on described patrix 1, be provided with drag hook briquetting 7, on described counterdie 11, be provided with hook 8.
Preferably, on described hook 8, be provided with the briquetting loose slot 802 matching with described drag hook briquetting 7, and the end both sides of briquetting loose slot 802 are provided with retractor head 801.
Preferably, described elastic draw hook 5 tail ends are connected with spring, and front end exposed division has poured in separately oblique angle.
Preferably, the medial surface of described drag hook briquetting 7 is provided with drag hook loose slot 701.
When concrete use, workpiece to be punched is placed on the workpiece fixed block 10 of counterdie 11 fixing, patrix 1 moves downward under the effect of forcing press, stripper 9 on patrix 1 first contacts compression with workpiece, then the elastic draw hook 5 of spring dead plate 4 both sides tangles the retractor head 801 of the hook 8 of counterdie 11 both sides, and spring dead plate 4 no longer moves downward; Drift 3 on patrix 1 continues descending, and elastic draw hook 5 is in the drag hook loose slot 701 of drag hook briquetting 7 of patrix 1 both sides setting, does not therefore exert an influence to the continuation of patrix 1 is descending, and counterdie 1 downward storke stops, and completes punching press.
When die sinking, patrix 1 moves upward under forcing press effect, because spring dead plate 4 was communicated with extension bar 13 and the spring 12 that overlapping on it is flexibly connected with patrix 1, and it is motionless that the elastic draw hook 5 of spring dead plate 4 two sides tangles the retractor head 801 of hook 8 of counterdie 11 both sides, spring dead plate 4 is not along with movement, therefore under the pressuring action of the stripper 9 below spring dead plate 4, workpiece is not with the up space of drift 3, and drift 3 is forced to separate with workpiece; Patrix 1 continues up, in the time that the drag hook loose slot 701 of drag hook briquetting 7 is up to bottom, drag hook briquetting 7 pushes back elastic draw hook 5 in drag hook fixed block 6, elastic draw hook 5 and the retractor head 801 of hook 8 are departed from, thereby spring dead plate 4 is along with patrix 1 is up, stripper 9 separates with workpiece, takes off workpiece, so completes the whole operations of punching press.
In die sinking, stripper 9 is first not up with patrix 1, pushes down workpiece, and the upstream space of restriction workpiece makes drift 3 first force to depart from workpiece; When drift 3 departs from after workpiece, stripper 9 leaves workpiece with patrix 1 again.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby which key element the process, method, article or the equipment that make to comprise a series of key elements not only comprise, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.
Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above example is just for helping to understand method of the present invention and core concept thereof.The above is only the preferred embodiment of the present invention, should be understood that, due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvement, retouching or variation, also above-mentioned technical characterictic can be combined by rights; These improve retouching, change or combination, or without improving, the design of invention and technical scheme are directly applied to other occasion, all should be considered as protection scope of the present invention.

Claims (4)

1. an antiseized die stamping mould, it comprises fixing fixed head (2), guide pillar (14) and the drift (3) of patrix (1) and its below; The counterdie (11) matching with patrix (1), with and upper corresponding guide pin bushing (15) and the workpiece fixed block (10) arranging; It is characterized in that, described fixed head (2) below is connected with spring dead plate (4) by connecting rod (13), and the upper cover of described connecting rod (13) has spring (12) and itself and spring dead plate (4) to be movably connected; Described spring dead plate (4) center is provided with stripper (9), and side is fixed with elastic draw hook (5) by drag hook fixed block (6); Match with described elastic draw hook (5), on described patrix (1), be provided with drag hook briquetting (7), on described counterdie (11), be provided with hook (8).
2. the antiseized die stamping mould of one according to claim 1, it is characterized in that, on described hook (8), be provided with the briquetting loose slot (802) matching with described drag hook briquetting (7), and the end both sides of briquetting loose slot (802) are provided with retractor head (801).
3. the antiseized die stamping mould of one according to claim 1, is characterized in that, described elastic draw hook (5) tail end is connected with spring, and front end exposed division has poured in separately oblique angle.
4. the antiseized die stamping mould of one according to claim 1, is characterized in that, the medial surface of described drag hook briquetting (7) is provided with drag hook loose slot (701).
CN201420207375.0U 2014-04-21 2014-04-21 Anti-sticking stamping die Active CN203791476U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420207375.0U CN203791476U (en) 2014-04-21 2014-04-21 Anti-sticking stamping die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420207375.0U CN203791476U (en) 2014-04-21 2014-04-21 Anti-sticking stamping die

Publications (1)

Publication Number Publication Date
CN203791476U true CN203791476U (en) 2014-08-27

Family

ID=51373747

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420207375.0U Active CN203791476U (en) 2014-04-21 2014-04-21 Anti-sticking stamping die

Country Status (1)

Country Link
CN (1) CN203791476U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107584028A (en) * 2017-10-10 2018-01-16 合肥常青机械股份有限公司 A kind of bending thick member card convex mould material fetching mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107584028A (en) * 2017-10-10 2018-01-16 合肥常青机械股份有限公司 A kind of bending thick member card convex mould material fetching mechanism

Similar Documents

Publication Publication Date Title
CN202934026U (en) Inverted type punching and blanking compound die
CN104368697B (en) Reinforcing plate diel
CN203304417U (en) Flip-over type piercing and blanking die
CN203281727U (en) Batch rivet-pressing die
CN203791476U (en) Anti-sticking stamping die
CN204892703U (en) A stamping die that is used for modulus of continuity to cut edge and 90 degrees synchronous completions of bending
CN202803948U (en) High-efficiency elastic sheet forming equipment
CN205110545U (en) Stamping die is used in turn -ups thickness different product processing in shirt rim
CN205008487U (en) Side plastic mould
CN103611813A (en) Copper ring deep drawing and trimming process
CN203184508U (en) Wheel hub stamping demoulding device
CN203124546U (en) Continuous stamping die
CN104690162A (en) Continuous punching device
CN207857618U (en) A kind of hole punched device
CN205341654U (en) Simple and easy stamping die
CN201736464U (en) Multi-hole die with stripper plate
CN206882509U (en) A kind of diel of piece terminal
CN202910155U (en) Hole stamping die for thick materials
CN204308066U (en) One carries out continuously automatic riveting structure reliably in mould
CN105215193B (en) Stamping mould for processing products with different skirt flanging thicknesses and processing method
CN104128439A (en) Continuous production process for bending blanks
CN204159762U (en) A kind of blanking die of bending chain-plate
CN203018647U (en) Die for forming U-shaped reinforcing steel bar
CN204545098U (en) Synchronous binder discharging blanking die
CN204294724U (en) A kind of removable motor stamping single punch-die structure

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20180802

Address after: 410323 Hunan Changsha Liuyang Liuyang hi tech Zone Changsha Boda Machinery Parts Co., Ltd.

Patentee after: CHANGSHA BODA MACHINERY PARTS CO., LTD.

Address before: 410323 Liuyang Yongan Town Liuyang Manufacturing Base Changsha Boda Machinery Parts Co., Ltd.

Patentee before: Jiang Jianfeng

TR01 Transfer of patent right
CP03 Change of name, title or address

Address after: 410300 No.7 Yongfu Road, Liuyang high tech Industrial Development Zone, Liuyang City, Changsha City, Hunan Province

Patentee after: Changsha Boda science and Engineering Co., Ltd

Address before: 410323 Hunan Changsha Liuyang Liuyang hi tech Zone Changsha Boda Machinery Parts Co., Ltd.

Patentee before: CHANGSHA BODA MACHINERY PARTS Co.,Ltd.

CP03 Change of name, title or address