CN206464447U - A kind of blanking die - Google Patents
A kind of blanking die Download PDFInfo
- Publication number
- CN206464447U CN206464447U CN201720152421.5U CN201720152421U CN206464447U CN 206464447 U CN206464447 U CN 206464447U CN 201720152421 U CN201720152421 U CN 201720152421U CN 206464447 U CN206464447 U CN 206464447U
- Authority
- CN
- China
- Prior art keywords
- blanking
- material carrying
- die
- carrying mechanism
- die shoe
- 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
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Abstract
The utility model discloses a kind of blanking die, including die shoe, blanking punch, upper bolster, blanking die, holding pad and guiding mechanism, blanking punch is arranged on die shoe, blanking die is arranged on upper bolster, guiding mechanism includes the first guide pillar for being oriented between upper bolster and die shoe and the guidance set for being oriented between holding pad and upper bolster, the blanking die also includes the material carrying mechanism one and material carrying mechanism two on die shoe, and material carrying mechanism one and material carrying mechanism two are connected by flexible member with die shoe.The blanking die that the utility model is provided, by setting up before multigroup material carrying mechanism one and material carrying mechanism two that can be moved up and down, blanking, lift up square stock, existing blanking die is avoided because square stock is hanging, causing square stock to be put, part is unstable, slide, or the ropy problem of blanking；After the completion of blanking, waste material is lifted up, and is easy to the taking-up of waste material and is skidded off.
Description
Technical field
The utility model is related to a kind of diel, particularly a kind of blanking die.
Background technology
It is well known that in the production process of automobile, many sheet metal components can be used, and these sheet metal components are such as：Vehicle frame, car
Lid, car door, chair framework, brake disc, support member etc., are all the stamping parts completed by punch press punching press.These stamping parts are general all
Shaping to preliminary type face is completed by drawing die using square stock, drawing die is that plane plate can be processed into out by one kind
The diel of mouth hollow object.
In production process, to save material and being easy to the shaping of product, square stock generally passes through blanking before drawing is carried out
Mode, cut into the blank of approximate product shape.And during this, be inevitably accomplished by using a kind of mould
Tool-blanking die.
Fig. 1 for mould under blanking die in the prior art overlooking the structure diagram, it is illustrated that it is transparent 100% for square stock 100
Schematic diagram under degree state；Fig. 2 illustrates for the structure for amplifying of blanking die guiding mechanism in the prior art.Such as Fig. 1 and Fig. 2 institutes
Show, in the prior art, blanking die mainly includes upper bolster 400, die shoe 200, blanking die, blanking punch 300, holding pad
500 and guiding mechanism etc., wherein, blanking punch 300 is arranged on die shoe 200, and blanking die and holding pad 500 are arranged at
On upper bolster 400.Carry out before blanking, square stock 100 is placed on blanking punch 300, then drive upper bolster 400 with holding pad
500 and the descending carry out blanking of blanking die.
When being placed in due to square stock 100 on blanking punch 300, part tablet is in vacant state, is easily caused blank sliding
Or kerf quality is poor after blanking.
Furthermore, it is oriented between holding pad 500 and upper bolster 400 by guiding mechanism, as shown in Fig. 2 guiding mechanism includes
The guide pillar 601 on holding pad 500 is arranged on, in the guide pin bushing mounting seat 603 and guide pin bushing mounting seat 603 being arranged on upper bolster 400
Guide pin bushing 602.Because guiding mechanism integral press mounting is between holding pad 500 and upper bolster 400, guide pillar 601 and the interference of holding pad 500
Coordinate, guide pin bushing mounting seat 603 is interference fitted respectively with upper bolster 400 and guide pin bushing 602, and holding pad 500 is placed on into upper bolster
When 400, assembling and setting inconvenience after assembling, if debugging is improper, need to dismantle refitting and debug again；And the mounting structure of guide pin bushing 602 is answered
Miscellaneous, inconvenient operation.
Utility model content
The purpose of this utility model is to provide a kind of blanking die, to solve technical problem of the prior art, and it is realized
Material torr rises in front of blanking, the function of being easy to the taking-up of waste material after blanking and skid off, it is to avoid existing blanking die is outstanding because of blank
Sky, causes to put part shakiness, sliding, or the ropy problem of blanking.
The utility model provides a kind of blanking die, including die shoe, blanking punch, upper bolster, blanking die, binder
Plate and guiding mechanism, the blanking punch are arranged on the die shoe, and the blanking die is arranged on the upper bolster, institute
State guiding mechanism include being used for the first guide pillar for being oriented between the upper bolster and the die shoe and for the holding pad and
The guidance set being oriented between the upper bolster, the blanking die also includes material carrying mechanism one and support on the die shoe
Expect mechanism two, the material carrying mechanism one and the material carrying mechanism two are connected by flexible member with the die shoe.
Preferably, the material carrying mechanism one includes retainer plate one and caging bolt, and the flexible member includes spring one, institute
Retainer plate one is stated by caging bolt above the die shoe, the spring one is located at the retainer plate one and the lower mould
Between seat, it is set on the caging bolt；
The material carrying mechanism two includes retainer plate two and liner part, and the flexible member also includes spring two, the spring
Two are located at the lower section of the retainer plate two, and the liner part connects the retainer plate two and the spring two, the material carrying mechanism
Two are fixed on the die shoe by the liner part.
Preferably, the material carrying mechanism two also includes drive division, and the drive division is located at the top surface of the retainer plate two.
Preferably, in addition to waste knife, the waste knife is arranged on the die shoe, the liner part and the spring
Two are embedded in the waste knife.
Preferably, the outside of material carrying mechanism one is provided with guide table, the facade of the guide table and the retainer plate one
Facade is fitted.
Preferably, in addition to protective plate, the protective plate is arranged on the die shoe, and the protective plate is around described
Material carrying mechanism one, the height of the protective plate is less than the minimum point of the top surface of retainer plate one.
Preferably, the guidance set includes the second guide pillars and bushes, and second guide pillar is arranged on the upper bolster,
The guide pin bushing is arranged on the holding pad.
Preferably, second guide pillar is arranged on the upper bolster by the first bolt, the screw thread of first bolt
Fixed second guide pillar in end, the nut of first bolt is fitted in the upper bolster；
The guide pin bushing lower end is provided with pressing platform with the holding pad junction and press-fits groove, and the guide pin bushing press-fits positioned at described
Position below platform is installed in the holding pad, and described to press-fit provided with briquetting in groove, the pressure is inserted in one end of the briquetting
In tankage, the other end is pressed on the holding pad, and middle part is bolted on the holding pad by second.
Preferably, multiple liftable stock shelfs are additionally provided with the die shoe；Further respectively had on the die shoe slow
Rush device, locating support, rigid limit block and play hanger rod.
Preferably, the position that the die shoe is located at below the blanking punch is opened up to be set in multiple grooves, the groove
Put waste material box.
Compared with prior art, the blanking die that the utility model is provided, by setting up multigroup support that can be moved up and down
Expect before mechanism one and material carrying mechanism two, blanking, lift up square stock, it is to avoid existing blanking die is hanging because of square stock, the side of causing
Material puts part shakiness, sliding, or the ropy problem of blanking；After the completion of blanking, waste material is lifted up, and is easy to taking-up and the cunning of waste material
Go out.
Further, the blanking die that the utility model is provided installs lead, holding pad mounting guide sleeve using upper bolster
Frame mode, simplify the structure of guiding mechanism, considerably reduce the assembling and setting difficulty of mould, make operation more facilitate
Fast, production efficiency is improved.
Brief description of the drawings
Fig. 1 is that (transparency of square stock 100 is in figure for the overlooking the structure diagram of mould under blanking die in the prior art
100%)；
Fig. 2 is the structural representation of guiding mechanism in the prior art between holding pad and upper bolster；
Fig. 3 is the lower mold shaft geodesic structure schematic diagram for the blanking die that the utility model is provided；
Fig. 4 is the lower mould cross section structure diagram under the blanking die matched moulds state that the utility model is provided；
Fig. 5 is the upper mould sectional structure structural representation for the blanking die that the utility model is provided；
Fig. 6 is the partial enlargement structural representation of material carrying mechanism one；
Fig. 7 is the partial enlargement structural representation of material carrying mechanism two；
Fig. 8 is the partial enlarged drawing of guide pin bushing and holding pad junction.
Description of reference numerals：
In accompanying drawing 1-2：
100- square stocks, 200- die shoes, 300- blanking punches, 400- upper bolsters, 500- holding pads, 601- guide pillars, 602-
Guide pin bushing, 603- guide pin bushing mounting seats；
In accompanying drawing 3-8：
101- die shoes, 102- blanking punches, 103- material carrying mechanisms one, 1031- retainer plates one, 1032- caging bolts,
1033- springs one, 1034- guide tables, 1030- protective plates, 104- material carrying mechanisms two, 1041- retainer plates two, 1042- drivings
Portion, 1043- liner parts, 1044- springs two, 1045- waste knifes, 105- stock shelfs, the guide pillars of 106- first, 107- buffers,
108- locating supports, 109- rigid limit blocks, 110- hanger rods, 111- waste material boxes, 201- upper bolsters, 202- blanking dies,
203- holding pads, the guide pillars of 2041- second, 2042- guide pin bushings, 20421- pressing platforms, 20422- press-fits groove, 2043- briquettings, 2044-
First bolt, the bolts of 2045- second.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
Embodiment of the present utility model：As in Figure 3-5, a kind of blanking die, including die shoe 101, blanking punch
102nd, upper bolster 201, blanking die 202, holding pad 203 and guiding mechanism.Blanking punch 102 is arranged on die shoe 101, is fallen
Expect that cavity plate 202 is arranged on upper bolster 201, guiding mechanism includes be used to be oriented between upper bolster 201 and die shoe 101 first
Guide pillar 106 and the guidance set for being oriented between holding pad 203 and upper bolster 201.In order to overcome existing blanking die because of base
Material is hanging, causes to put that part is unstable, sliding, or the technological deficiency such as blanking is of poor quality, and the blanking die is additionally provided with installed in die shoe
Material carrying mechanism 1 and material carrying mechanism 2 104 on 101, material carrying mechanism 1 and material carrying mechanism 2 104 pass through elastic member
Part is connected with die shoe 101.As shown in figure 3, material carrying mechanism 1 and material carrying mechanism 2 104 can arrange multiple, with specific reference to
The size of square stock and the shape of blanking punch 102 are arranged.
Before blanking, in its natural state, the top surface of material carrying mechanism 1 and material carrying mechanism 2 104 is above flexible member
The top surface of blanking punch 102, square stock is lifted up；During blanking, upper bolster 201 is descending with blanking die 202 and holding pad 203,
Material carrying mechanism 1 and material carrying mechanism 2 104 are touched, upper bolster 201 is continued traveling downwardly, and makes resilient member contracts；Blanking is completed
Afterwards, upper bolster 201 is up, and the power being applied on flexible member disappears, and flexible member recovers to original state (to ignore material carrying mechanism one
103 and deadweight and the square stock weight of material carrying mechanism 2 104), waste material is lifted up.Therefore, before blanking, square stock is lifted up, and is overcome
Square stock is set to put part shakiness, sliding, or the ropy problem of blanking because square stock is hanging；After the completion of blanking, waste material is lifted up, and is easy to
The taking-up of waste material and skid off.
Further, as shown in Figure 4 and Figure 6, material carrying mechanism 1 includes retainer plate 1 and caging bolt 1032,
Flexible member includes spring 1, and retainer plate 1 is by caging bolt 1032 located at the top of die shoe 101, spring one
1033 are located between retainer plate 1 and die shoe 101, are set on caging bolt 1032；
As shown in figs. 4 and 7, material carrying mechanism 2 104 includes retainer plate 2 1041 and liner part 1043, and flexible member is also wrapped
Spring 2 1044 is included, spring 2 1044 is located at the lower section of retainer plate 2 1041, the connection retainer plate 2 1041 of liner part 1043 and bullet
Spring 2 1044, material carrying mechanism 2 104 is fixed on die shoe 101 by liner part 1043.
Before blanking, spring 1 and spring 2 1044 in its natural state, retainer plate 1 and retainer plate 2 1041
Top surface be above the top surface of blanking punch 102, lift up square stock；During blanking, upper bolster 201 is with the He of blanking die 202
Holding pad 203 is descending, touches retainer plate 1 and retainer plate 2 1041, and upper bolster 201 is continued traveling downwardly, and makes spring 1
Shunk with spring 2 1044；After the completion of blanking, upper bolster 201 is up, is applied to the power on spring 1 and spring 2 1044
Disappear, spring 1 and spring 2 1044 recover to original state (to ignore the deadweight of retainer plate 1 and retainer plate 2 1041
And square stock weight), retainer plate 1 and retainer plate 2 1041 hold up waste material.Therefore, before blanking, square stock is lifted up, and is overcome
Because square stock is hanging put square stock part is unstable, sliding, or blanking ropy problem；After the completion of blanking, waste material is lifted up, just
In waste material taking-up and skid off.
Retainer plate 1 is hung on die shoe 101 by caging bolt 1032, by spring 1, realizes support
The switching of material and liftout function.
Retainer plate 2 1041 is fixed on die shoe 101 by liner part 1043, by spring 2 1044, realize retainer and
The switching of liftout function.
Further, material carrying mechanism 2 104 also includes drive division 1042, and as shown in figs. 4 and 7, drive division 1042 is set
In the top surface of retainer plate 2 1041.When die shoe 201 is descending, holding pad 203 first contacts drive division 1042, and drive division 1042 drives
Make retainer plate 2 1041 descending, and compression spring 1044, and drive division 1042 also has the effect for aiding in square stock boundary alignment.
Further, as shown in figs. 4 and 7, in addition to waste knife 1045, waste knife 1045 is arranged on die shoe 101
On, liner part 1043 and spring 2 1044 are embedded in waste knife 1045.Material carrying mechanism 2 104 is realized whole by waste knife 1045
The avoidance switching of individual mechanism, and waste knife 1045 can also prevent the spring of material carrying mechanism 2 104 from producing potential safety hazard after damaging.
Further, the outside of material carrying mechanism 1 is provided with guide table 1034, as shown in Figure 3 and Figure 6, guide table 1034
Facade fitted with the facade of retainer plate 1.Ensure the guiding between material carrying mechanism 1 and die shoe 101, it is ensured that support
Expect the kinetic stability of mechanism 1.
Further, in addition to protective plate 1030, as shown in figure 3, protective plate 1030 is arranged on die shoe 101, and
Protective plate 1030 surrounds material carrying mechanism 1, and the height of protective plate 1030 is less than the minimum point of the top surface of retainer plate 1.Protection
Plate 1030 is fastened by bolts on die shoe, prevents spring 1 from producing potential safety hazard after damaging.
Further, guidance set includes the second guide pillar 2041 and guide pin bushing 2042, as shown in Figure 5 and Figure 8, the second guide pillar
2041 are arranged on upper bolster 201, and guide pin bushing 2042 is arranged on holding pad 203.Second guide pillar is installed using upper bolster 201
2041, the frame mode of the mounting guide sleeve 2042 of holding pad 203 simplifies the structure of guidance set, considerably reduces mould
Assembling and setting difficulty, makes operation more convenient, improves production efficiency.
Further, as shown in figure 5, the second guide pillar 2041 is arranged on upper bolster 201 by the first bolt 2044, the
The end of thread of one bolt 2044 fixes the second guide pillar 2041, and the nut of the first bolt 2044 is fitted in upper bolster 201.Pass through
One bolt 2044, prevents the second guide pillar 2041 from being extracted out of upper bolster 201.
The lower end of guide pin bushing 2042 is provided with pressing platform 20421 with the junction of holding pad 203 and press-fits groove 20422, as shown in figure 8,
Guide pin bushing 2042 is installed in holding pad 203 positioned at position of the pressing platform below 20421, press-fits and briquetting 2043 is provided with groove 20422,
One end insertion of briquetting 2043 press-fits in groove 20422, and the other end is pressed on holding pad 203, and middle part is solid by the second bolt 2045
It is scheduled on holding pad 203.Guide pin bushing 2042 is provided with pressing platform 20421 and press-fits groove 20422, coordinates the bolt of briquetting 2043 and second
2045, guide pin bushing 2042 is fitted on holding pad 203, die space is saved, is easily installed debugging.More specifically, briquetting
2043 can be L-type briquetting, and its one end insertion press-fits in groove 20422, and the other end is pressed on holding pad 203, and leans against pressing platform
20421 edges, strengthen connection reliability.
Further, as shown in figure 3, being additionally provided with multiple liftable stock shelfs 105 on die shoe 101；On die shoe 101
Further respectively have buffer 107, locating support 108, rigid limit block 109 and play hanger rod 110.Stock shelf 105 is easy to feeding, drop
The labor intensity of low operating personnel；Buffer 107 is buffered for blanking and punching operation noise reduction；Locating support 108 is fixed for square stock
Position；It is spacing that rigid limit block 109 is used for the operation of blanking and punching operation in place；Playing hanger rod 110 is used for mould lifting or upset.
Further, as shown in figure 3, the position that die shoe 101 is located at the lower section of blanking punch 102 opens up multiple grooves, lead to
Waste material box 111 is set in groove.Waste material box 111 is used to deposit punched scrap, that is, is easy to waste recovery to utilize, and in turn ensure that operation shows
The health of field.
Construction of the present utility model, feature and action effect is described in detail according to the embodiment shown in schema above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is not to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in protection domain of the present utility model when showing covered spirit.
Claims (10)
1. a kind of blanking die, including die shoe (101), blanking punch (102), upper bolster (201), blanking die (202), pressure
Flitch (203) and guiding mechanism, the blanking punch (102) are arranged on the die shoe (101), the blanking die
(202) it is arranged on the upper bolster (201), the guiding mechanism includes being used for the upper bolster (201) and the die shoe
(101) the first guide pillar (106) for being oriented between and for being oriented between the holding pad (203) and the upper bolster (201)
Guidance set, it is characterised in that：The blanking die also include material carrying mechanism one (103) on the die shoe (101) and
Material carrying mechanism two (104), the material carrying mechanism one (103) and the material carrying mechanism two (104) by flexible member with it is described
Die shoe (101) is connected.
2. blanking die according to claim 1, it is characterised in that：The material carrying mechanism one (103) includes retainer plate one
(1031) and caging bolt (1032), the flexible member includes spring one (1033), and the retainer plate one (1031) passes through limit
Position bolt (1032) above the die shoe (101), the spring one (1033) located at the retainer plate one (1031) with
Between the die shoe (101), it is set on the caging bolt (1032)；
The material carrying mechanism two (104) includes retainer plate two (1041) and liner part (1043), and the flexible member also includes bullet
Spring two (1044), the spring two (1044) is located at the lower section of the retainer plate two (1041), liner part (1043) connection
The retainer plate two (1041) and the spring two (1044), the material carrying mechanism two (104) pass through the liner part (1043)
It is fixed on the die shoe (101).
3. blanking die according to claim 2, it is characterised in that：The material carrying mechanism two (104) also includes drive division
(1042), the drive division (1042) is located at the top surface of the retainer plate two (1041).
4. blanking die according to claim 2, it is characterised in that：Also include waste knife (1045), the waste knife
(1045) it is arranged on the die shoe (101), the liner part (1043) and the spring two (1044) are embedded described useless
Expect in knife (1045).
5. blanking die according to claim 2, it is characterised in that：Provided with guiding on the outside of the material carrying mechanism one (103)
Platform (1034), the facade of the guide table (1034) is fitted with the facade of the retainer plate one (1031).
6. blanking die according to claim 2, it is characterised in that：Also include protective plate (1030), the protective plate
(1030) it is arranged on the die shoe (101), and the protective plate (1030) surrounds the material carrying mechanism one (103), it is described
The height of protective plate (1030) is less than the minimum point of described (1031) top surface of retainer plate one.
7. blanking die according to claim 1, it is characterised in that：The guidance set include the second guide pillar (2041) and
Guide pin bushing (2042), second guide pillar (2041) is arranged on the upper bolster (201), and the guide pin bushing (2042) is arranged on described
On holding pad (203).
8. blanking die according to claim 7, it is characterised in that：Second guide pillar (2041) passes through the first bolt
(2044) it is arranged on the upper bolster (201), the end of thread of first bolt (2044) fixes second guide pillar
(2041), the nut of first bolt (2044) is fitted in the upper bolster (201)；
Guide pin bushing (2042) lower end is provided with pressing platform (20421) with the holding pad (203) junction and press-fits groove
(20422), the guide pin bushing (2042) is installed in the holding pad (203) positioned at the position of the pressing platform (20421) below,
It is described press-fit briquetting (2043) is provided with groove (20422), press-fit groove (20422) described in one end insertion of the briquetting (2043)
Interior, the other end is pressed on the holding pad (203), and middle part is fixed on the holding pad (203) by the second bolt (2045).
9. the blanking die according to claim any one of 1-8, it is characterised in that：It is additionally provided with the die shoe (101)
Multiple liftable stock shelfs (105)；Further respectively had on the die shoe (101) buffer (107), locating support (108),
Rigid limit block (109) and a hanger rod (110).
10. the blanking die according to claim any one of 1-8, it is characterised in that：The die shoe (101) is located at described
Position below blanking punch (102), which is opened up, sets waste material box (111) in multiple grooves, the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720152421.5U CN206464447U (en) | 2017-02-20 | 2017-02-20 | A kind of blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720152421.5U CN206464447U (en) | 2017-02-20 | 2017-02-20 | A kind of blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206464447U true CN206464447U (en) | 2017-09-05 |
Family
ID=59708351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720152421.5U Expired - Fee Related CN206464447U (en) | 2017-02-20 | 2017-02-20 | A kind of blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206464447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745507A (en) * | 2017-12-01 | 2018-03-02 | 柳州市钜嘉机械有限公司 | Loading machine back door board forming die |
| CN108043943A (en) * | 2017-12-28 | 2018-05-18 | 无锡曙光模具有限公司 | A kind of automobile front windshield lower beam cover plate blanking die |
-
2017
- 2017-02-20 CN CN201720152421.5U patent/CN206464447U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745507A (en) * | 2017-12-01 | 2018-03-02 | 柳州市钜嘉机械有限公司 | Loading machine back door board forming die |
| CN108043943A (en) * | 2017-12-28 | 2018-05-18 | 无锡曙光模具有限公司 | A kind of automobile front windshield lower beam cover plate blanking die |
| CN108043943B (en) * | 2017-12-28 | 2023-05-12 | 无锡曙光模具有限公司 | Blanking die for lower cross beam cover plate of front windshield of automobile |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20200220 |