CN101559457B - Clamping and blanking structure applied in stamping process - Google Patents
Clamping and blanking structure applied in stamping process Download PDFInfo
- Publication number
- CN101559457B CN101559457B CN2009100274299A CN200910027429A CN101559457B CN 101559457 B CN101559457 B CN 101559457B CN 2009100274299 A CN2009100274299 A CN 2009100274299A CN 200910027429 A CN200910027429 A CN 200910027429A CN 101559457 B CN101559457 B CN 101559457B
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- punch
- die
- mould bases
- pin bushing
- retainer
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Abstract
The invention relates to a punch processing part technology, in particular to a clamping and blanking structure applied in stamping process. According to the technical scheme provided by the invention, the clamping and blanking structure applied in stamping process comprises a die carrier, a cavity die, a punch, a mandril, a guild pole and a guild sleeve; wherein the cavity die, the punch, the guild pole and the guild sleeve are mounted in the die carrier, a gasket is positioned under the cavity die, the mandril capable of moving up and down is mounted between the cavity die and the gasket. The structure in the invention is characterized in that a stripper used for pushing the mandril is mounted under the mandril; the upper end of the guild pole is arranged in the stripper, the lower end of the guild pole is arranged in the guild sleeve, the guild pole can move up and down in the guild sleeve; the punch is mounted above the cavity die. The invention has the advantages of avoiding problems for parts, such as deformation, corrugation and the like, and improving products quality.
Description
Technical field
The present invention relates to a kind of technology of punch press processing parts, refer in particular to a kind of clamping stamping-out structure when being used for punch process.
Background technology
In the stamping-out product, there is the flatness of some products to require very high, particularly for some surperficial treated materials, the quality of its depth of parallelism, flatness, directly influence the function of use of product, as shown in Figure 1: this product is the vibrating diaphragm of using on the bluetooth earphone, it is the gold-plated film that on the stainless material of 0.2mm, pastes one deck 0.002mm, and requirement keeps certain tensile force, and gold-plated film cannot have any distortion, situation such as wrinkling to take place, and the structure and parameter to mould proposes very high requirement like this.But when utilizing conventional clamping blanking method, gold-plated film still can wrinkling, distortion.
Summary of the invention
The objective of the invention is to design a kind of clamping stamping-out structure when being used for punch process,, improve the quality of products with the distortion of avoiding workpiece and problem such as wrinkling.
According to technical scheme provided by the invention, clamping stamping-out structure when being used for punch process, comprise mould bases, and be arranged at die, punch, push rod, guide pillar and guide pin bushing in the mould bases, pad is set below die, the push rod that can move up and down is set in die and pad, it is characterized in that: below push rod, be provided for promoting the push pedal of push rod; The upper end of described guide pillar is positioned at described push pedal, and the lower end of described guide pillar is positioned at guide pin bushing, and guide pillar can move up and down in guide pin bushing; Described punch is positioned at the top of described die.
The bullet fore-set is arranged below push pedal, below playing fore-set spring is arranged, described push pedal, bullet fore-set and spring are positioned at described mould bases.Ball and ball retainer are arranged between guide pin bushing and guide pillar.Side at punch is provided with the pressing plate that is installed in the mould bases, and described punch utilizes described pressing plate to be installed in the mould bases.Side at punch is provided with groove, and a side of described pressing plate embeds in the described groove, and punch is positioned on the mould bases, and described pressing plate utilization is bolted on the mould bases.
In described mould bases, convex mould pad is arranged below upper clamping plate, below convex mould pad, be provided for locating the punch retainer of punch; The discharging backing plate is arranged below punch retainer, stripper is arranged below the discharging backing plate, below stripper, be provided for locating the die block of described die and pad; The die backing plate is arranged below die block, the counterdie seat board is arranged below the die backing plate; Described push pedal is positioned at the top of counterdie seat board, and described bullet fore-set and spring and guide pin bushing and retainer all are positioned at the middle part of counterdie seat board, is provided for first nut of retainer spring and bullet fore-set in the bottom of counterdie seat board, and is used to locate second nut of guide pin bushing.
Advantage of the present invention is: to the structure that clamps and mould done adjust after, obtained effect preferably, by increasing guide pillars and bushes and discharging sleeve, improved the perpendicularity of push rod, in addition, adjusted the spring force of penetraction depth, blade clearance and the push rod of punch again, finally made product reach the requirement of drawing.
Description of drawings
Fig. 1 is the original state of stamping-out structure.
Fig. 2 is the closure state of stamping-out structure.
Fig. 3 is the die-cut state of stamping-out structure.
Fig. 4 is the die opening state of stamping-out structure.
Fig. 5 is the schematic diagram of mould bases.
The specific embodiment
As shown in the figure: the clamping stamping-out structure when being used for punch process, comprise mould bases, and be arranged at die 9, punch 1, push rod 3, guide pillar 11 and guide pin bushing 13 in the mould bases, pad 10 is set below die 9, the push rod 3 that setting can move up and down in die 9 and pad 10 is provided for promoting the push pedal 4 of push rod 3 below push rod 3; The upper end of described guide pillar 11 is positioned at described push pedal 4, and the lower end of described guide pillar 11 is positioned at guide pin bushing 13, and guide pillar 11 can move up and down in guide pin bushing 13; Described punch 1 is positioned at the top of described die 9.
Be provided for promoting the bullet fore-set 5 of push pedal 4 below push pedal 4, the spring 6 that promotes to play fore-set 5 actions is set below playing fore-set 5, described push pedal 4, bullet fore-set 5 and spring 6 are positioned at described mould bases.At guide pin bushing 13 and 11 of guide pillars ball and ball retainer 12 are arranged, to reduce the force of sliding friction of 11 of guide pin bushing 13 and guide pillars.
Side at punch 1 is provided with the pressing plate 8 that is installed in the mould bases, and described punch utilizes described pressing plate 8 to be installed in the mould bases.During installation, side at punch 1 is provided with groove, one side of described pressing plate 8 embeds in the described groove, punch 1 is positioned on the punch retainer 17, and described pressing plate 8 utilizes and is bolted on the punch retainer 17, and this locate mode needing to be particularly suitable for the occasion of frequent dismounting, because, as long as unclamp bolt, pressing plate 8 is turned over an angle, just can successfully punch 1 be taken out from punch retainer 17.
In described mould bases, convex mould pad 16 is arranged below upper clamping plate 15, below convex mould pad 16, be provided for locating the punch retainer 17 of punch 1; Discharging backing plate 18 is arranged below punch retainer 17, stripper 19 is arranged below the discharging backing plate 18, below stripper 19, be provided for locating the die block 20 of described die 9 and pad 10; Die backing plate 21 is arranged below die block 20, counterdie seat board 22 is arranged below die backing plate 21; Described push pedal 4 is positioned at the top of counterdie seat board 22, described bullet fore-set 5 and spring 6 and guide pin bushing 13 and retainer 12 all are positioned at the middle part of counterdie seat board 22, be provided for first nut 7 of retainer spring 6 and bullet fore-set 5 in the bottom of counterdie seat board 22, and be used to locate second nut 14 of guide pin bushing 13.
The present invention has improved the perpendicularity of push rod 3 by increasing guide pillar 11 and guide pin bushing 13 and discharging sleeve.
Wherein, the effect of pad 10 is that the height of regulating die 9 when being used as die 9 repairs is used; Spring 6 can give push pedal 4 with power by playing fore-set 5, promotes push rod 3 and resets.
Concrete course of action is as follows: punch 1 is when descending die-cut material, and push rod 3 compresses material with punch 1 under the promotion of push pedal 4, make material keep impaction state in whole die-cut process, guarantees that material is indeformable; When punch 1 arrives bottom dead centre, punch 1 and push rod 3 material is being carried out shaping, die-cut after, push rod 3 can be depressed a segment distance slightly downwards by punch 1, shaping, die-cut end, upwards withdrawal of punch 1, push rod 3 is under the effect of spring 6, move up by playing fore-set 5 promotion push pedals 4, drive push rod 3 and reset, and by push rod 3 product is reset in the strip, ball retainer 12 and guide pin bushing 13 are used to guarantee the depth of parallelism of push pedal 4.
Fig. 5 is the schematic diagram of mould bases, and convex mould pad 16 is arranged below upper clamping plate 15, and upper clamping plate 15 is used for fixing big guide pillar series 24, during work and slide block be close together, and by die shank or directly be connected with slide block; Convex mould pad 16 is used to alleviate the unit compression stress of upper clamping plate 15 carryings between a plate through quenching of 15 of punch retainer 17 and upper clamping plates; It below convex mould pad 16 punch retainer 17, the effect of punch retainer 17 mainly is solid punch 1 part such as grade, discharging backing plate 18 is arranged below punch retainer 17, stripper 19 is arranged below the discharging backing plate 18, the effect of stripper 19 is workpiece to be unloaded from punch 1 take off, stripper 19 also has the effect of leading to punch 1 in addition, and discharging backing plate 18 is used to regulate the position of stripper 19; Die block 20 is arranged below stripper 19, and described die 9 is located in the die block 20 with pad 10; Die backing plate 21 is used to alleviate the unit compression stress of upper clamping plate 15 carryings between 22 of die block 20 and counterdie seat boards; Counterdie seat board 22 is base plates, directly be fixed on during work on the table surface or backing plate of forcing press, described push pedal 4 is positioned at the top of counterdie seat board 22, described bullet fore-set 5 and spring 6 and guide pin bushing 13 and retainer 12 all are positioned at the middle part of counterdie seat board 22, have first nut 7 that is used for retainer spring 6 and plays fore-set 5 in the bottom of counterdie seat board 22, and be used to locate second nut 14 of guide pin bushing 13 and retainer 12.
Mould bases is parts that accurate guiding is provided when guaranteeing 15,22 relative motions of upper and lower mould seat board with big guide pillar series 24.Discharging is in order to guarantee the kinematic accuracy of stripper 19, to guarantee that stripper 19 has enough precision with little guide pillar series 23.
Claims (6)
1. the clamping stamping-out structure when being used for punch process, comprise mould bases, and be arranged at die (9), punch (1), push rod (3), guide pillar (11) and guide pin bushing (13) in the mould bases, pad (10) is set below die (9), the push rod (3) that setting can move up and down in die (9) and pad (10) is characterized in that: be provided for promoting the push pedal (4) of push rod (3) below push rod (3); The upper end of described guide pillar (11) is positioned at described push pedal (4), and the lower end of described guide pillar (11) is positioned at guide pin bushing (13), and guide pillar (11) can move up and down in guide pin bushing (13); Described punch (1) is positioned at the top of described die (9).
2. the clamping stamping-out structure when being used for punch process according to claim 1, it is characterized in that: bullet fore-set (5) is arranged below push pedal (4), below playing fore-set (5) spring (6) is arranged, described push pedal (4), bullet fore-set (5) and spring (6) are positioned at described mould bases.
3. the clamping stamping-out structure when being used for punch process according to claim 1 is characterized in that: ball and ball retainer (12) are arranged between guide pin bushing (13) and guide pillar (11).
4. the clamping stamping-out structure when being used for punch process according to claim 1 is characterized in that: the side at punch (1) is provided with the pressing plate (8) that is installed in the mould bases, and described punch utilizes described pressing plate (8) to be installed in the mould bases.
5. the clamping stamping-out structure when being used for punch process as described in the claim 4, it is characterized in that: the side at punch (1) is provided with groove, one side of described pressing plate (8) embeds in the described groove, and punch (1) is positioned on the mould bases, and described pressing plate (8) utilization is bolted on the mould bases.
6. the clamping stamping-out structure when being used for punch process as described in the claim 1,2,4 or 5, it is characterized in that: in described mould bases, convex mould pad (16) is arranged below upper clamping plate (15), below convex mould pad (16), be provided for locating the punch retainer (17) of punch (1); Discharging backing plate (18) is arranged below punch retainer (17), stripper (19) is arranged below the discharging backing plate (18), below stripper (19), be provided for locating the die block (20) of described die (9) and pad (10); Die backing plate (21) is arranged below die block (20), counterdie seat board (22) is arranged below die backing plate (21); Described push pedal (4) is positioned at the top of counterdie seat board (22), described bullet fore-set (5) and spring (6) and guide pin bushing (13) and retainer (12) all are positioned at the middle part of counterdie seat board (22), be provided for first nut (7) of retainer spring (6) and bullet fore-set (5) in the bottom of counterdie seat board (22), and be used to locate second nut (14) of guide pin bushing (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100274299A CN101559457B (en) | 2009-05-05 | 2009-05-05 | Clamping and blanking structure applied in stamping process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100274299A CN101559457B (en) | 2009-05-05 | 2009-05-05 | Clamping and blanking structure applied in stamping process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101559457A CN101559457A (en) | 2009-10-21 |
| CN101559457B true CN101559457B (en) | 2010-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100274299A Expired - Fee Related CN101559457B (en) | 2009-05-05 | 2009-05-05 | Clamping and blanking structure applied in stamping process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101559457B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284592B (en) * | 2011-07-22 | 2015-12-09 | 烟台宏林电子模具有限公司 | A kind of continuous mould blanking method upwards |
| CN102527816A (en) * | 2011-12-15 | 2012-07-04 | 苏州和林精密科技有限公司 | Stamping mechanism with high planeness |
| CN106583567B (en) * | 2017-02-13 | 2018-10-09 | 安徽广美钢业有限公司 | A kind of anti-deformation machined die |
| CN108214646A (en) * | 2017-11-27 | 2018-06-29 | 昆山邦泰汽车零部件制造有限公司 | A kind of gripper band punch process mold of high-speed production |
| CN108817231A (en) * | 2018-08-15 | 2018-11-16 | 天津恒鸿鑫德机械有限公司 | A kind of processing mold with quick disassembling function |
-
2009
- 2009-05-05 CN CN2009100274299A patent/CN101559457B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101559457A (en) | 2009-10-21 |
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Granted publication date: 20101229 Termination date: 20170505 |