CN204448995U - Punching and blanking die - Google Patents

Punching and blanking die Download PDF

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Publication number
CN204448995U
CN204448995U CN201520043481.4U CN201520043481U CN204448995U CN 204448995 U CN204448995 U CN 204448995U CN 201520043481 U CN201520043481 U CN 201520043481U CN 204448995 U CN204448995 U CN 204448995U
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CN
China
Prior art keywords
punch
support part
die
drift
die holder
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
CN201520043481.4U
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Chinese (zh)
Inventor
冯伟
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.)
Changzhou Vocational Institute of Mechatronic Technology
Original Assignee
Changzhou Vocational Institute of Mechatronic Technology
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 Changzhou Vocational Institute of Mechatronic Technology filed Critical Changzhou Vocational Institute of Mechatronic Technology
Priority to CN201520043481.4U priority Critical patent/CN204448995U/en
Application granted granted Critical
Publication of CN204448995U publication Critical patent/CN204448995U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a blanking mould punches a hole, it includes: the die holder is provided with a punch supporting part and a die supporting part, and a plate placing area is formed between the punch supporting part and the die supporting part; the embedded female die is arranged on the female die supporting part of the die holder; a punch assembly having a punch that passes through a punch support portion of the die holder and is movable relative to the punch support portion, the punch cooperating with the insert die for blanking the sheet material; a return spring disposed between the punch assembly and the punch support portion. The utility model discloses but not only quick replacement drift, simple structure, the operation of being convenient for, processing is nimble, and reduce cost can also punch multiple specification goods, and is efficient, with low costs.

Description

Punching blanking mould
Technical field
The utility model relates to a kind of punching blanking mould.
Background technology
At present, widely used punch die is fixed punch die structure, and maintain static after screw fastening is in template by the drift in shaped device and the contoured squeeze board plate that is fixed, the punch die of this structure is not only installed, dismantled inconvenience, and manufacturing cost is higher, converted products is single.
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, provides a kind of punching blanking mould, and it is fast changeable drift not only, and structure is simple, convenient operation, processing flexibly, reduces costs, but also can punching press plurality of specifications goods, efficiency is high, and cost is low.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of punching blanking mould, and it comprises:
Die holder, described die holder has punch support part and female mold support part, forms sheet material put area between punch support part and female mold support part;
Embed die, described embedding die is arranged on the female mold support part of die holder;
Punch-head assembly, described punch-head assembly has drift, and described drift is through the punch support part of die holder, and drift can move relative to punch support part, and drift matches for use in sheet material blanking with embedding die;
Returning spring, described returning spring is arranged between punch-head assembly and punch support part.
Further in order to can when punching press, the good sheet material of pressure holding, avoid it to rock, improve punching precision, punching blanking mould also comprises sheet material pressure holding mechanism, this sheet material pressure holding mechanism comprises discharging sleeve and discharging cushion, discharging sleeve is sliding to be fitted in the punch support part of die holder, discharging cushion is arranged between discharging sleeve and punch support part, one end and the punch-head assembly of described returning spring abut against, the other end and this discharging sleeve abut against, and described discharging sleeve moves under the comprehensive function of returning spring and discharging cushion in punch support part.
Further in order to conveniently blanking can be collected, the female mold support part of die holder is provided with material-dropping hole, and this material-dropping hole is connected with the drift mating cavity embedding die.
Further under the prerequisite ensureing certain support strength, save material, alleviate die holder weight, the coupling part between die holder upper punch support section and female mold support part is I-shaped structure.
Further, discharging cushion is made up of elastomeric material.
Further provide a kind of concrete structure of punch-head assembly, punch-head assembly also has packing ring, and the afterbody of described drift is inlaid in packing ring.
After have employed technique scheme, during punching press, pressure acts on the upper surface of punch-head assembly, make the downward punching press of drift, punch-head assembly makes returning spring compress, and power is passed to discharging sleeve, power is passed to discharging cushion by discharging sleeve, discharging cushion is compressed, discharging sleeve moves down, the sheet material be stamped is pressed in and embeds between die and discharging sleeve, drift enters embedding die, complete punching and blanking, remove the pressure on drift, discharging cushion and the release of returning spring elastic force, make punch-head assembly and discharging sleeve homing, so just can quick-replaceable drift, structure is simple, convenient operation, processing flexibly, reduce costs, but also punching press plurality of specifications goods can be carried out by changing the drift embedding die and coupling, efficiency is high, cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of punching blanking mould of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1.
Detailed description of the invention
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail.
As shown in Figure 1, 2, a kind of punching blanking mould, it comprises:
Die holder 7, die holder 7 has punch support part 71 and female mold support part 72, forms sheet material put area between punch support part 71 and female mold support part 72;
Embed die 6, embed die 6 and be arranged on the female mold support part 72 of die holder 7;
Punch-head assembly, punch-head assembly has drift 2, and drift 2 is through the punch support part 71 of die holder 7, and drift 2 can move relative to punch support part 71, and drift 2 matches for use in sheet material blanking with embedding die 6;
Returning spring 3, returning spring 3 is arranged between punch-head assembly and punch support part 71.
As shown in Figure 1, punching blanking mould also comprises sheet material pressure holding mechanism, this sheet material pressure holding mechanism comprises discharging sleeve 4 and discharging cushion 5, discharging sleeve 4 is sliding to be fitted in the punch support part 71 of die holder 7, discharging cushion 5 is arranged between discharging sleeve 4 and punch support part 71, one end and the punch-head assembly of returning spring 3 abut against, and the other end and this discharging sleeve 4 abut against, and discharging sleeve 4 moves under the comprehensive function of returning spring 3 and discharging cushion 5 in punch support part 71.
As shown in Figure 1, the female mold support part 72 of die holder 7 is provided with material-dropping hole 73, and this material-dropping hole 73 is connected with the drift mating cavity embedding die 6.
As shown in Figure 2, the coupling part between die holder 7 upper punch support section 71 and female mold support part 72 is I-shaped structure.
Discharging cushion 5 is made up of elastomeric material, but is not limited thereto.
As shown in Figure 1, punch-head assembly also has packing ring 1, and the afterbody of drift 2 is inlaid in packing ring 1.
Operation principle of the present utility model is as follows:
During punching press, pressure acts on the upper surface of punch-head assembly, make drift 2 punching press downwards, punch-head assembly makes returning spring 3 compress, and power is passed to discharging sleeve 4, power is passed to discharging cushion 5 by discharging sleeve 4, discharging cushion 5 is compressed, discharging sleeve 4 moves down, the sheet material be stamped is pressed in and embeds between die 6 and discharging sleeve 4, drift 2 enters and embeds die 6, complete punching and blanking, remove the pressure on drift 2, discharging cushion 5 and the release of returning spring 3 elastic force, make punch-head assembly and discharging sleeve 4 homing, so just can quick-replaceable drift, structure is simple, convenient operation, processing flexibly, reduce costs, but also punching press plurality of specifications goods can be carried out by changing the drift 2 embedding die 6 and coupling, efficiency is high, cost is low.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the utility model solves are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (6)

1. a punching blanking mould, is characterized in that, it comprises:
Die holder (7), described die holder (7) has punch support part (71) and female mold support part (72), forms sheet material put area between punch support part (71) and female mold support part (72);
Embed die (6), described embedding die (6) is arranged on the female mold support part (72) of die holder (7);
Punch-head assembly, described punch-head assembly has drift (2), and described drift (2) is through the punch support part (71) of die holder (7), and drift (2) can be mobile relative to punch support part (71), and drift (2) matches for use in sheet material blanking with embedding die (6);
Returning spring (3), described returning spring (3) is arranged between punch-head assembly and punch support part (71).
2. punching blanking mould according to claim 1, it is characterized in that: also comprise sheet material pressure holding mechanism, this sheet material pressure holding mechanism comprises discharging sleeve (4) and discharging cushion (5), discharging sleeve (4) is sliding to be fitted in the punch support part (71) of die holder (7), discharging cushion (5) is arranged between discharging sleeve (4) and punch support part (71), one end and the punch-head assembly of described returning spring (3) abut against, the other end and this discharging sleeve (4) abut against, described discharging sleeve (4) is upper mobile in punch support part (71) under the comprehensive function of returning spring (3) and discharging cushion (5).
3. punching blanking mould according to claim 1 and 2, it is characterized in that: the female mold support part (72) of described die holder (7) is provided with material-dropping hole (73), and this material-dropping hole (73) is connected with the drift mating cavity embedding die (6).
4. punching blanking mould according to claim 1 and 2, is characterized in that: the coupling part between described die holder (7) upper punch support section (71) and female mold support part (72) is I-shaped structure.
5. punching blanking mould according to claim 2, is characterized in that: described discharging cushion (5) is made up of elastomeric material.
6. punching blanking mould according to claim 1 and 2, is characterized in that: described punch-head assembly also has packing ring (1), and the afterbody of described drift (2) is inlaid in packing ring (1).
CN201520043481.4U 2015-01-21 2015-01-21 Punching and blanking die Expired - Fee Related CN204448995U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520043481.4U CN204448995U (en) 2015-01-21 2015-01-21 Punching and blanking die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520043481.4U CN204448995U (en) 2015-01-21 2015-01-21 Punching and blanking die

Publications (1)

Publication Number Publication Date
CN204448995U true CN204448995U (en) 2015-07-08

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CN201520043481.4U Expired - Fee Related CN204448995U (en) 2015-01-21 2015-01-21 Punching and blanking die

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CN (1) CN204448995U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104550435A (en) * 2015-01-21 2015-04-29 常州机电职业技术学院 Punching and blanking die
CN105215120A (en) * 2015-10-08 2016-01-06 姜超 A kind of workpiece decompressor
CN107470462A (en) * 2017-08-30 2017-12-15 太仓市凯福士机械有限公司 A kind of automobile spring reed pressing mold of efficiently forming
CN108555119A (en) * 2018-01-19 2018-09-21 株洲日望精工有限公司 A kind of simple punching die and its application
CN111390011A (en) * 2020-04-10 2020-07-10 闫华耀 Punching and blanking die

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104550435A (en) * 2015-01-21 2015-04-29 常州机电职业技术学院 Punching and blanking die
CN105215120A (en) * 2015-10-08 2016-01-06 姜超 A kind of workpiece decompressor
CN107470462A (en) * 2017-08-30 2017-12-15 太仓市凯福士机械有限公司 A kind of automobile spring reed pressing mold of efficiently forming
CN108555119A (en) * 2018-01-19 2018-09-21 株洲日望精工有限公司 A kind of simple punching die and its application
CN111390011A (en) * 2020-04-10 2020-07-10 闫华耀 Punching and blanking 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: 20150708

Termination date: 20210121

CF01 Termination of patent right due to non-payment of annual fee