CN203955886U - A kind of punching die - Google Patents

A kind of punching die Download PDF

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Publication number
CN203955886U
CN203955886U CN201420296908.7U CN201420296908U CN203955886U CN 203955886 U CN203955886 U CN 203955886U CN 201420296908 U CN201420296908 U CN 201420296908U CN 203955886 U CN203955886 U CN 203955886U
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CN
China
Prior art keywords
die
punching
drive unit
hole
module
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.)
Expired - Fee Related
Application number
CN201420296908.7U
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Chinese (zh)
Inventor
李国新
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.)
Kunshan Dianziyu Electric Products Co Ltd
Original Assignee
Kunshan Dianziyu Electric Products 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 Kunshan Dianziyu Electric Products Co Ltd filed Critical Kunshan Dianziyu Electric Products Co Ltd
Priority to CN201420296908.7U priority Critical patent/CN203955886U/en
Application granted granted Critical
Publication of CN203955886U publication Critical patent/CN203955886U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of punching die.It comprises module and lower module, and upper module is positioned at the top of lower module, and the top of upper module is connected with the first drive unit, and upper module comprises drift, and drift comprises punching pin body, and the lower surface middle part of punching pin body is protruded formation punching pin downwards and entered piece; Lower module comprises die body, die case, die body offers the first through hole adapting with die case, the first through hole and punching pin body adapt, and die case offers with punching pin and enters the second through hole that piece adapts, and the below of die case is connected with the second drive unit.Punching die of the present utility model to workpiece punching time, has also completed the flange to hole, has improved efficiency, according to the needs of punching size, can change different die cases and drift, realizes one module multiple usages.

Description

A kind of punching die
Technical field
The utility model relates to a kind of mould, relates in particular to a kind of punching die.
Background technology
Mould, in industrial production in order to injection moulding, blowing, extrude, various moulds and instrument that the method such as die casting or forging forming, smelting, punching press, stretching obtains required product.In brief, mould is the instrument for formed article, and this instrument consists of various parts, and different moulds consists of different parts.It mainly realizes the processing of article profile by the change of institute's moulding material physical state.Punching, refers on the materials such as steel plate, leather, cloth, plank and gets various figures to adapt to different demands, specifically has: cross bore, diamond hole, fish scale hole, Eight characters hole, hexagonal hole, punched-plate, slotted hole, cubic hole, circular hole, punching expanded metals, delthyrium etc.
As everyone knows, punching die is a kind of diel that is used for workpiece to carry out punching.Existing punching die also needs special flanging die to carry out flange to workpiece after punching completes.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of punching die, and this punching die to workpiece punching time, has also completed the flange to hole; According to the needs of punching size, can change different die cases and drift, realize one module multiple usages.
Punching die comprises module and a lower module, and upper module is positioned at the top of lower module, and the top of upper module is connected with the first drive unit, and upper module comprises drift, and drift comprises punching pin body, and the lower surface middle part of punching pin body is protruded formation punching pin downwards and entered piece; Lower module comprises die body, die case, die body offers the first through hole adapting with die case, the first through hole and punching pin body adapt, and die case offers with punching pin and enters the second through hole that piece adapts, and the below of die case is connected with the second drive unit.
Preferably, the top of the second through hole is provided with can be detected punching pin and enter the velocity sensor that piece enters the speed of the second through hole, and the first drive unit, the second drive unit are connected with the control device of following the signal detecting according to velocity sensor to control the first drive unit, the second drive unit driving force size.
Preferably, upper module also comprises upper bolster, and the below of upper bolster is provided with punch fixing plate, and drift is located on punch fixing plate, die body be provided with below lower bolster, be provided with die shoe below lower bolster.
Preferably, the inwall of the first through hole is provided with curing molybdenum layer.
Preferably, the first drive unit, the second drive unit are atmospheric pressure pole.
Preferably, the lower end that punching pin enters piece offers and is conical blade.
Preferably, upper module also comprises stripper, discharging nail, elastomeric element, and stripper is located at the below of punch fixing plate, and elastomeric element is located at the top of stripper, and discharging nail runs through upper bolster successively, elastomeric element is connected with stripper.
Compared with prior art, the utlity model has following beneficial effect: the punching die that the utility model provides comprises module and lower module, upper module is positioned at the top of lower module, the top of upper module is connected with the first drive unit, upper module comprises drift, drift comprises punching pin body, and the lower surface middle part of punching pin body is protruded formation punching pin downwards and entered piece; Lower module comprises die body, die case, die body offers the first through hole adapting with die case, the first through hole and punching pin body adapt, and die case offers with punching pin and enters the second through hole that piece adapts, and the below of die case is connected with the second drive unit.Punching die of the present utility model to workpiece punching time, has also completed the flange to hole, has improved efficiency; According to the needs of punching size, can change different die cases and drift, realize one module multiple usages.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Accompanying drawing indicates as follows: 11-drift, 12-stripper, 13-punch fixing plate, 14-upper padding plate, 15-upper bolster, 16-elastomeric element, 17-discharging nail, 18-the first drive unit, 21-die case, 22-die body, 23-lower bolster, 24-die shoe, 25-the second drive unit.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
Referring to Fig. 1, a kind of punching die of the present embodiment comprises module and lower module, upper module is positioned at the top of lower module, the top of upper module is connected with the first drive unit 18, upper module comprises drift 11, drift 11 comprises punching pin body, and the lower surface middle part of punching pin body is protruded formation punching pin downwards and entered piece; Lower module comprises die body 22, die case 21, die body 22 offers the first through hole adapting with die case 21, the first through hole and punching pin body adapt, and die case 21 offers with punching pin and enters the second through hole that piece adapts, and the below of die case 21 is connected with the second drive unit 25.
In the present embodiment, die case 21 is placed in the first through hole, die case 21 upper surfaces are concordant with die body 22 upper surfaces, workpiece is placed on die body 22, the first drive unit 18 drives upper module to move down, punching pin enters piece contact workpiece and to its punching, after completing, the second drive unit 25 drives die case 21 to move down along the first through hole, lower module continues to move down, punching pin body completes the flange to workpiece, after completing, upper module and die case 21 reset, can need to change drift 11 and die case 21 according to actual punching, punching die of the present utility model is to workpiece punching time, also completed the flange to hole, according to the needs of punching size, can change different die case 21 and drift 11, realize one module multiple usages.
Preferably, the top of the second through hole is provided with can be detected punching pin and enter the velocity sensor that piece enters the speed of the second through hole, and the first drive unit 18, the second drive unit 25 are connected with the control device of following the signal detecting according to velocity sensor to control the first drive unit 18, the second drive unit 25 driving force sizes.After punching completes, punching pin enters piece to be continued to move down, velocity sensor detects punching pin and enters piece and enter the speed of the second through hole and change into electrical signal transfer to control device, control device is according to this signal of telecommunication, regulate the downward driving force size of the first drive unit 18, the second drive unit 25, drift 11 and die case 21 are moved down according to predetermined speed, complete flange.The utility model adopts velocity sensor well known to those skilled in the art and control device, makes turn-up process steady, and workpiece is smooth, has guaranteed product quality.
Upper module also comprises upper bolster 15, the below of upper bolster 15 is provided with punch fixing plate 13, drift 11 is located on punch fixing plate 13, between upper bolster 15 and punch fixing plate 13, be provided with upper padding plate 14, below die body 22, be provided with lower bolster 23, the inwall that lower bolster 23 is provided with die shoe 24, the first through holes is below provided with curing molybdenum layer, and the first drive unit 18, the second drive unit 25 are atmospheric pressure pole.Molybdenum bisuphide has good lubricity, can make die case 21 move up and down in the first through hole smooth and easy, and reduce wear.
Upper module also comprises stripper 12, discharging nail 17, elastomeric element 16, stripper 12 is located at the below of punch fixing plate 13, elastomeric element 16 is located at the top of stripper 12, discharging nail 17 runs through upper bolster 15 successively, elastomeric element 16 is connected with stripper 12, and the lower end that punching pin enters piece offers and is conical blade.The blade of this shape has effectively reduced the contact area that workpiece and punching pin enter piece, makes punching pressure more concentrated, better completes punching, has improved punching quality.
Applicant's statement, the utility model illustrates detailed structure of the present utility model and technique by above-described embodiment, but the utility model is not limited to above-mentioned detailed structure and technique, do not mean that the utility model must rely on above-mentioned detailed structure and technique could be implemented.Person of ordinary skill in the field should be understood that; to any improvement of the present utility model; to the selection of the interpolation of the equivalence replacement of each raw material of the utility model product and auxiliary element, concrete mode etc., within all dropping on protection domain of the present utility model and open scope.

Claims (7)

1. a punching die, is characterized in that, comprises module and lower module, and described upper module is positioned at the top of described lower module, and the top of described upper module is connected with the first drive unit (18),
Described upper module comprises drift (11), and described drift (11) comprises punching pin body, and the lower surface middle part of described punching pin body is protruded formation punching pin downwards and entered piece;
Described lower module comprises die body (22), die case (21), described die body (22) offers the first through hole adapting with described die case (21), described the first through hole and described punching pin body adapt, described die case (21) offers with described punching pin and enters the second through hole that piece adapts, and the below of described die case (21) is connected with the second drive unit (25).
2. punching die according to claim 1, it is characterized in that, the top of described the second through hole is provided with can be detected described punching pin and enter the velocity sensor that piece enters the speed of the second through hole, and described the first drive unit (18), the second drive unit (25) are connected with the control device of following the signal detecting according to velocity sensor to control described the first drive unit (18), the second drive unit (25) driving force size.
3. punching die according to claim 1, it is characterized in that, described upper module also comprises upper bolster (15), the below of described upper bolster (15) is provided with described punch fixing plate (13), described drift (11) is located on described punch fixing plate (13), below described die body (22), be provided with lower bolster (23), described lower bolster (23) is provided with die shoe (24) below.
4. punching die according to claim 1, is characterized in that, the inwall of described the first through hole is provided with curing molybdenum layer.
5. punching die according to claim 1, is characterized in that, described the first drive unit (18), the second drive unit (25) are atmospheric pressure pole.
6. punching die according to claim 1, is characterized in that, the lower end that described punching pin enters piece offers and is conical blade.
7. punching die according to claim 3, it is characterized in that, described upper module also comprises stripper (12), discharging nail (17), elastomeric element (16), described stripper (12) is located at the below of punch fixing plate (13), described elastomeric element (16) is located at the top of described stripper (12), and described discharging nail (17) runs through described upper bolster (15) successively, elastomeric element (16) is connected with described stripper (12).
CN201420296908.7U 2014-06-05 2014-06-05 A kind of punching die Expired - Fee Related CN203955886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420296908.7U CN203955886U (en) 2014-06-05 2014-06-05 A kind of punching die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420296908.7U CN203955886U (en) 2014-06-05 2014-06-05 A kind of punching die

Publications (1)

Publication Number Publication Date
CN203955886U true CN203955886U (en) 2014-11-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420296908.7U Expired - Fee Related CN203955886U (en) 2014-06-05 2014-06-05 A kind of punching die

Country Status (1)

Country Link
CN (1) CN203955886U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103990704A (en) * 2014-06-05 2014-08-20 昆山电子羽电业制品有限公司 Punching die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103990704A (en) * 2014-06-05 2014-08-20 昆山电子羽电业制品有限公司 Punching die

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141126

Termination date: 20160605