CN104438554A - Continuous punching die of thick plate - Google Patents
Continuous punching die of thick plate Download PDFInfo
- Publication number
- CN104438554A CN104438554A CN201410595762.0A CN201410595762A CN104438554A CN 104438554 A CN104438554 A CN 104438554A CN 201410595762 A CN201410595762 A CN 201410595762A CN 104438554 A CN104438554 A CN 104438554A
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- China
- Prior art keywords
- die
- deburring
- insert
- punch
- holding pad
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention provides a continuous punching die of a thick plate. The continuous punching die is provided with a lower die seat with a male die body and an upper die seat with a female die body corresponding to the male die body. A product is machined through relative movement of the male die body and the female die body, and a trimming insert fixedly arranged on the upper die seat, a trimming female die body fixedly arranged on the upper die seat and a shape cutting insert fixedly arranged on the lower die seat are further included. The trimming insert is provided with a matching edge matched with one side of a die cavity of the female die body and a shape correction edge following up the shape of the other side of the die cavity of the female die body. A die cavity of the trimming female body is provided with a die cavity edge matched with the shape correction edge of the trimming insert. The shape cutting insert is provided with a trimming male die body, a first insert and a second insert, the trimming male die body corresponds to the trimming female die body in shape and position, and the first insert and the second insert are connected between the trimming male die body and the male die body. According to the continuous punching die of the thick plate, multiple procedures can be achieved on the single die structure, and therefore the die quantity is saved, and production efficiency is improved.
Description
Technical field
The present invention relates to Stamping Die Technology field, particularly a kind of slab continuous blanking mould.
Background technology
Along with the development of stamping technology, the stock utilization of diel and production efficiency have become the very large obstacle of restriction stamping technology development.For traditional slab (sheet thickness is greater than 1.5mm), because its plate is thick, coil feed line cannot be used to carry out mass production, be all that the mould structure using a slice one to fall is produced usually.But this mould structure is in punching production, every procedure all needs to use independent mould, and mould structure amount thus can be caused numerous, and due to the generation at the linking interval between mould structure, also there is the problem that production efficiency is low.
Summary of the invention
In view of this, the present invention is intended to propose a kind of slab continuous blanking mould, to realize multiple working procedure in single mold structure, thus saves mould amount, enhances productivity.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of slab continuous blanking mould, has the die shoe with punch, and has the upper bolster of the die that arrange corresponding to described punch, and by the relative motion of punch and die with converted products, also comprises:
Deburring insert, is fixedly installed on described upper bolster, has the identical limit matched with the die cavity side of described die, and the correction of the flank shape limit of die cavity opposite side conformal with described die;
Deburring die, is fixedly installed on described upper bolster, and the die cavity of described deburring die has the cavity side matched with the correction of the flank shape limit of described deburring insert;
Cut shape insert, be fixedly installed on described die shoe, it has and deburring punch that position corresponding corresponding to described deburring die shape, and the first insert be connected between described deburring punch and described punch and the second insert, described deburring punch, the first insert, punch and the second insert are surrounded and form middle part hollow out, and described middle part hollow out is corresponding to the shape of deburring insert.
Further, in the die cavity of described die, be provided with first holding pad corresponding to the mold cavity shapes of described die; In the die cavity of described deburring die, be provided with second holding pad corresponding to the mold cavity shapes of described deburring die.
Further, in the die cavity of described die, be provided with the first elastic device to the first holding pad resiliency supported, and to the first guider that the motion of described first holding pad in die cavity is led.
Further, the first described elastic device is nitrogen spring, the first described guider be fixed on guide pillar in the die cavity of die and with described first holding pad be connected to be set in the fairlead on described guide pillar.
Further, in the die cavity of described deburring die, be provided with the second elastic device described second holding pad being carried out to resiliency supported, and to the second guider that the motion of described second binder limit in described deburring die die cavity is led.
Further, the second described elastic device is nitrogen spring.
Further, the second described guider is be arranged on guide plate on described deburring die mould intracavity wall, that be slidably matched with described second holding pad.
Further, between described die shoe and upper bolster, be provided with the 3rd guider that the relative motion of described upper bolster and die shoe is led.
Further, the 3rd described guider comprises the lead be fixedly installed on described die shoe, and is arranged on described upper bolster, slip cap and is contained in fairlead on described lead.
Further, the 3rd described guider is four that are distributed in each corner point of described die shoe.
Relative to prior art, of the present invention have following advantage:
(1) slab continuous blanking mould of the present invention, add man-hour carrying out plate stamping, utilize the identical limit of punch, die and deburring insert can carry out border deburring to sheet material, and then the correction of the flank shape limit of cutting shape insert and deburring insert can be utilized to cut shape (deburring shaping) process to the side that the sheet material of border deburring need process, thus the content of two procedures can be realized on a mould structure, eliminate the trouble that the sheet material after to border deburring carries out subsequent treatment, improve punch process efficiency.
(2) the first holding pad and the second holding pad are set to carry out binder to sheet material technical face, first elastic device is for realizing the stamping-out to sheet material, first guider, for ensureing the stable of the first holding pad moving direction, is avoided the changing of the relative positions occurs and affects the shape after sheet metal forming.
(3) nitrogen spring takes up room little, does not need compression can produce larger initial pressure, and elastic force pressure can substantially constant in the course of the work, and the shut height of mould is also less.
(4) lead and guide pin bushing, and the structure such as guide plate is simple, is convenient to design and implements, also have good guide effect.
(5) the 3rd guiders are arranged as four of being arranged in each angle point can ensure that upper bolster and die shoe are in the accuracy of punching course move toward one another, to avoid the changing of the relative positions occurs, affect sheet metal forming effect.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the die shoe described in the embodiment of the present invention;
Fig. 2 is the partial enlarged drawing of part A in Fig. 1;
Fig. 3 is the structural representation of the upper bolster described in the embodiment of the present invention;
Fig. 4 is the structural representation of part B in Fig. 3;
The structural representation that Fig. 5 is the first holding pad described in the embodiment of the present invention and the second holding pad;
Fig. 6 is structure of upper die base schematic diagram when being provided with holding pad;
Description of reference numerals:
1-die shoe, 2-punch, 3-deburring punch, 4-first insert, 5-second insert, hollow out in the middle part of 6-, 7-waste knife, 8-inductor, 9-lead, 10-fairlead, 11-upper bolster, 12-die, 13-deburring insert, 14-die nitrogen spring, 15-die guide pillar, 16-die limited post, 17-deburring die, 18-deburring die nitrogen spring, 19-deburring die limited post, 20-first holding pad, 21-second holding pad, 22-first holding pad is to fairlead, 23-first holding pad spacing hole, 24-second holding pad spacing hole, 25-guide plate, 26-gathering sill.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The present embodiment relates to a kind of slab continuous blanking mould, as as shown in Fig. 1 to Fig. 6, it comprises the die shoe 1 with punch 2, and there is the upper bolster 11 of the die 12 that arrange corresponding to the punch 2 on die shoe 1, it can utilize relative motion between the die 12 on upper bolster 11 and the punch 2 on die shoe 1 with converted products.
The concrete structure of die shoe 1 as shown in Figures 1 and 2, punch 2 is arranged in the middle part of die shoe 1, punch 2 can be designed to arbitrary shape according to the configuration of required sheet material, as in the present embodiment, it is designed to the curve modeling along die shoe 1 length direction with certain length.Die shoe 1 is positioned at the outside of punch 2 two ends along its length, and be also provided with multiple waste knife 7 along the outside that punch 2 is positioned at the side end face that sheet material enters, waste knife 7 is for the cutting to sheet metal forming rear perimeter edge waste material, so that waste material comes off from die shoe 1.
On die shoe 1, be positioned at along punch 2 outside that sheet material flows out a side end face in the present embodiment and be also provided with a deburring punch 3, the width of deburring punch 3 and length can according to profile needed for sheet material specific design, as outside near it in the middle part of one section of deburring punch in the present embodiment 3 for being in punch 2.And do not connect between deburring punch 3 with punch 2 in the present embodiment, between the two ends of deburring punch 3 and punch 2, be also respectively arranged with the first insert 4 and the second insert 5.
Namely enclose between deburring punch 3, first insert 4, second insert 5 and punch 2 in the present embodiment and constitute a middle part hollow out 6, namely the profile of hollow hollow out 6 near punch 2 side be also equal to the profile that punch 2 is positioned at this side.In the present embodiment, hollow hollow out 6 is then set to be positioned at punch 2 sheet material back to the profile of the side in punch 2 side to enter the profile of side identical, and for the ease of follow-up statement, this side of hollow hollow out 6 is also referred to as cavity side.
The concrete structure of upper bolster 11 as shown in Figures 3 and 4, die 12 is also arranged in the middle part of upper bolster 11 accordingly, on the corresponding die shoe 1 in the side of die 12, the position of deburring punch 3 is yet provided with a deburring die 17, the profile of deburring die 17 also corresponds to the deburring punch 3 on die shoe 1, under the relative motion thus between deburring punch 3 and deburring die 17 also can with punch 2 and die 12 similar carry out Product processing.On upper bolster 11, between die 12 and deburring die 17, a deburring insert 13 corresponding to the middle part hollow out 6 on die shoe 1 and design also is provided with in the present embodiment, the profile of deburring insert 13 also corresponds to middle part hollow out 6, also namely deburring insert 6 is identical with the profile that die 12 is positioned at this side near the side of die 12, and also identical with the profile of middle part hollow out 6 near punch 2 side.Deburring insert 13 back to the side in die 12 side profile then with the side of middle part hollow out 6 back to the side in punch 2, namely also the profile of cavity side is identical.For ease of follow-up description, the side being close to die 12 side of deburring insert 13 is referred to as identical limit, and the side that deburring insert 13 is identical with cavity side profile is then referred to as limit of practicing Buddhism or Taoism.
Be for carrying out binder to the technical face of sheet material in the present embodiment, in the die 12 on upper bolster 11 and deburring die 17, be also respectively arranged with the first holding pad 20 and the second holding pad 21 as shown in Figure 5.And arrange for realizing the first holding pad 20 in die 2, and for the stamping-out that is well on to sheet material, in groove 2 also as Fig. 3 or Fig. 4 in be provided with multiple die nitrogen spring 14, die guide pillar 15, and die limited post 16.Die nitrogen spring 14, for realizing the first movement of holding pad 20 in die 2, to realize cutting sheet material, and can make shaping sheet material deviate from by die 2 after cutting.Die guide pillar 15 is adopt the column structure be fixed in die 2, first holding pad 20 also corresponds to each die guide pillar 15 and is provided with that multiple what can slide that plug-in mounting coordinates with die guide pillar 15 is the first holding pad fairlead 22 of through-hole structure, thus via coordinating between die guide pillar 15 with the first holding pad fairlead 22, the accurate movement of the first holding pad 20 in die 12 can be realized.
Die limited post 16 is spacing for realizing the first movement of holding pad 20 in die 12, actual use in spacing in die 12 of the first holding pad 20 be divided into the spacing and safe spacing two kinds of work.Work spacing for preventing the first holding pad 20 from coming off, safe spacing is then for preventing because of the spacing inefficacy that works, and the first holding pad 20 comes off and hurts staff and equipment.On the first holding pad 20, each die limited post corresponded in die 12 is also provided with multiple first holding pad spacing hole 23, namely die limited post 16 is arranged in the first holding pad spacing hole 23, and in the first holding pad spacing hole 23, is designed with not shown boss realizes spacing locking for the end larger with die limited post 16 external diameter.Spacing and the difference that is mounting limit of working is embodied in the difference of the boss design height in the first holding pad spacing hole 23, work spacing in the first holding pad spacing hole 23 boss and groove limited post 16 end between distance less.
In deburring die 17, deburring die limited post 19 and deburring die nitrogen spring 18 that to arrange in deburring die 17 for the second holding pad 21 and use also is provided with in the present embodiment.On the second holding pad 21, also correspondence is provided with the second holding pad spacing hole 24, and deburring die nitrogen spring 18 is identical with die limited post 16 with the die nitrogen spring 14 in die 12 with the function and mechanism of deburring die limited post 19.On the inwall of deburring die 17, multiple guide plate 25 is also provided with in the present embodiment, and gathering sill 26 is also provided with corresponding to each guide plate 24 on the side end face of the second holding pad 21, for the motion guide of the second holding pad 21 in deburring die 17, certainly except above-mentioned set-up mode, also guide plate 25 can be made to be located on the second holding pad 21, and gathering sill 26 is then corresponding to be located in deburring die 17.
The structure that first holding pad 20 and the second holding pad 21 are arranged in die 12 and deburring die 17 can be as shown in Figure 6.For realizing the accurate location of moving between upper bolster 11 and die shoe 1 in the present embodiment, die shoe 1 is also provided with multiple lead 9, upper bolster 11 then corresponds to each lead 9 and is provided with fairlead 10, precisely move with the orientation realized between upper bolster 11 and die shoe 1 of being slided by the guiding of lead 9 in fairlead 10.Lead 9 and fairlead 10 can be as shown in Figure 1 and Figure 3, respectively corresponding four of being arranged at four corner points of die shoe 1 and upper bolster 11.Certainly, except set-up mode as shown in Figure 1 and Figure 3, the quantity of lead 9 and fairlead 10 also can be designed as other quantity such as six, eight, and also can be arranged at other position except corner point.And lead 9 and fairlead 10 yet can be respectively and be arranged on upper bolster 11 and die shoe 1.
What arrange on die shoe 1 to make punch 2 is more firm, also in the inside of punch 2, can arrange multiple not shown positioning key between punch 2 and die shoe 1, to carry out locking to punch 2 in the present embodiment.And for the ease of realizing continuous seepage, also can be as shown in Figure 1 in the present embodiment, the two ends of the punch 2 on upper bolster 1 arrange inductor 8, and certain inductor 8 also can be and is arranged on other position.
This slab continuous blanking mould in use, sheet material enters punch 2 place on die shoe 1, be provided with move toward one another between the upper bolster 11 of the first holding pad 20 and the second holding pad 21 and die shoe 1, the sheet material be namely opposite on punch 2 by the first holding pad 20 thus carries out cutting and border deburring.Then to cut and the sheet material of deburring enters die shoe 1 cuts shape insert 3 place through aforementioned, due to the cavity side of middle part hollow out 6 and the correction of the flank shape limit of deburring insert 13 coordinated with it and identical with the profile of their close sheet material through cutting deburring, therefore by the motion again of upper bolster 11, the second holding pad 21 on upper bolster 11 can coordinate with deburring punch 3 and cut shape via the correction of the flank shape limit of deburring insert 13 to sheet material and process.While upper bolster 11 drives the second holding pad 21 to carry out cutting shape process, the second holding pad 20 can cut the follow-up sheet material entered on punch 2 and border deburring process again, also can realize serialization punching production thus.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a slab continuous blanking mould, has the die shoe with punch, and has the upper bolster of the die that arrange corresponding to described punch, and by the relative motion of punch and die with converted products, characterized by further comprising:
Deburring insert, is fixedly installed on described upper bolster, has the identical limit matched with the die cavity side of described die, and the correction of the flank shape limit of die cavity opposite side conformal with described die;
Deburring die, is fixedly installed on described upper bolster, and the die cavity of described deburring die has the cavity side matched with the correction of the flank shape limit of described deburring insert;
Cut shape insert, be fixedly installed on described die shoe, it has and deburring punch that position corresponding corresponding to described deburring die shape, and the first insert be connected between described deburring punch and described punch and the second insert, described deburring punch, the first insert, punch and the second insert are surrounded and form middle part hollow out, and described middle part hollow out is corresponding to the shape of deburring insert.
2. slab continuous blanking mould according to claim 1, is characterized in that: in the die cavity of described die, is provided with first holding pad corresponding to the mold cavity shapes of described die; In the die cavity of described deburring die, be provided with second holding pad corresponding to the mold cavity shapes of described deburring die.
3. slab continuous blanking mould according to claim 2, it is characterized in that: in the die cavity of described die, be provided with the first elastic device to the first holding pad resiliency supported, and to the first guider that the motion of described first holding pad in die cavity is led.
4. slab continuous blanking mould according to claim 3, it is characterized in that: the first described elastic device is nitrogen spring, the first described guider be fixed on guide pillar in the die cavity of die and with described first holding pad be connected to be set in the fairlead on described guide pillar.
5. slab continuous blanking mould according to claim 2, it is characterized in that: in the die cavity of described deburring die, be provided with the second elastic device described second holding pad being carried out to resiliency supported, and to the second guider that the motion of described second binder limit in described deburring die die cavity is led.
6. slab continuous blanking mould according to claim 5, is characterized in that: the second described elastic device is nitrogen spring.
7. slab continuous blanking mould according to claim 5, is characterized in that: the second described guider is be arranged on guide plate on described deburring die mould intracavity wall, that be slidably matched with described second holding pad.
8. slab continuous blanking mould according to any one of claim 1 to 7, is characterized in that: between described die shoe and upper bolster, be provided with the 3rd guider led to the relative motion of described upper bolster and die shoe.
9. slab continuous blanking mould according to claim 8, it is characterized in that: the 3rd described guider comprises the lead be fixedly installed on described die shoe, and be arranged on described upper bolster, slip cap and be contained in fairlead on described lead.
10. slab continuous blanking mould according to claim 8, is characterized in that: the 3rd described guider is four that are distributed in each corner point of described die shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410595762.0A CN104438554B (en) | 2014-10-30 | 2014-10-30 | Continuous punching die of thick plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410595762.0A CN104438554B (en) | 2014-10-30 | 2014-10-30 | Continuous punching die of thick plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104438554A true CN104438554A (en) | 2015-03-25 |
| CN104438554B CN104438554B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410595762.0A Active CN104438554B (en) | 2014-10-30 | 2014-10-30 | Continuous punching die of thick plate |
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| CN (1) | CN104438554B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872165A (en) * | 2020-12-30 | 2021-06-01 | 江苏瑞金装备科技有限公司 | Automobile wheel cover inner plate connecting plate stamping part die and production process thereof |
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| KR20130022880A (en) * | 2011-08-26 | 2013-03-07 | 주식회사 포스코 | Blanking mold assembly for hot press forming |
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| CN112872165B (en) * | 2020-12-30 | 2022-07-12 | 江苏瑞金装备科技有限公司 | Automobile wheel cover inner plate connecting plate stamping part die and production process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104438554B (en) | 2017-02-22 |
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