CN204276668U - Multistation progressive die location structure and multistation progressive die - Google Patents

Multistation progressive die location structure and multistation progressive die Download PDF

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Publication number
CN204276668U
CN204276668U CN201420676743.6U CN201420676743U CN204276668U CN 204276668 U CN204276668 U CN 204276668U CN 201420676743 U CN201420676743 U CN 201420676743U CN 204276668 U CN204276668 U CN 204276668U
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CN
China
Prior art keywords
pilot hole
die
progressive die
punch
elastomeric
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CN201420676743.6U
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Chinese (zh)
Inventor
胡兆国
朱婵
朱超
刘权萍
杨金凤
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四川工程职业技术学院
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Priority to CN201420676743.6U priority Critical patent/CN204276668U/en
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Publication of CN204276668U publication Critical patent/CN204276668U/en

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Abstract

The utility model discloses a kind of multistation progressive die location structure, comprise cut tongue punch, cut tongue die, the first elastomeric element and coarse positioning float pin; Cut tongue punch be fixed on punch retainer and extend vertically downward penetrate stripper backboard and stripper, up/down perforation and with the first pilot hole being with the secondary carrier of expect corresponding, cut tongue punch and coordinate with the first pilot hole is movable; Cut that tongue die is positioned at concave template, corresponding with the first pilot hole position; Concave template has the second pilot hole of up/down perforation; Counterdie backing plate, die shoe have be communicated with the second pilot hole first hold cavity; The float upper end of pin of coarse positioning penetrates the second pilot hole and the upper surface of extended concave template from the bottom to top, and the coarse positioning pin that floats coordinates with this second pilot hole is movable; First elastomeric element to be arranged in the first accommodation cavity and to withstand coarse positioning and to float the lower surface of pin.Its stock utilization is high, thus can reduce costs.The invention also discloses a kind of multistation progressive die.

Description

Multistation progressive die location structure and multistation progressive die

Technical field

The utility model relates to Stamping Die Technology field, exactly relates to a kind of multistation progressive die location structure and multistation progressive die.

Background technology

Fig. 1 shows existing a kind of multistation progressive die local, comprises patrix and is positioned at the counterdie below patrix.Patrix comprise unloading bolt 18, etc. high nut 114, binder discharging spring 113, by fixing successively from top to bottom spring seat board 112, upper bolster 111, upper die plate 110, the punch retainer 19 of screw 116,117 and to be positioned at below punch retainer 19, to interfix successively from top to bottom and stripper backboard 17, the stripper 16 that can move up and down together.Spring seat board 112, upper bolster 111, upper die plate 110 has connection, the accommodation cavity 118 that Open Side Down, punch retainer 19 position corresponding with holding the opening of cavity 118 has the hole of up/down perforation, after being passed down through this hole Deng the tail end of high nut 114, thereafter end face is resisted against the upper surface of stripper backboard 17 and is interfixed by unloading bolt 18, these high nuts 114 can move up and down in this hole, binder discharging spring 113 is arranged at the head of high nuts 114 such as holding that cavity 118 and its one end are withstood, during binder, patrix moves to counterdie direction pushes down band material, binder discharging spring 113 is compressed, stripper backboard 17, stripper 16 together moves up, during discharging, patrix moves up, stripper backboard 17, stripper 16 moves down and carries out discharging action under binder discharging spring 113 stretches promotion.Upper bolster 111, upper die plate 110, punch retainer 19 are located mutually by alignment pin 115.Counterdie comprises the concave template 13, counterdie backing plate 12, the die shoe 11 that are interfixed successively from top to bottom by screw 14, and this concave template 13, counterdie backing plate 12, die shoe 11 are located mutually by alignment pin 15.

The principle of existing a kind of side edge coarse positioning that Fig. 2 is shown, wherein, in Fig. 2, arrow represents the feeding direction of band material 22, this principle is: band material 22 is blocked by the step of stock guide 21 when sending to forward, can reach to make band material 22 and send forward required distance to, with side edge, the edge of band material 22 is washed away part 221, washed away the length of part 221 at feeding direction and be the distance being with material 22 can send to along feeding direction.Washed away part 221 and just become waste material, therefore, side edge coarse positioning can reduce the utilization rate of material, thus increases cost.

Summary of the invention

On the one hand, the technical problems to be solved in the utility model is: provide a kind of band material utilization rate much higher station progressive die location structure.

On the other hand, the technical problems to be solved in the utility model is: provide a kind of band material utilization rate much higher station progressive die.

With regard to multistation progressive die location structure of the present utility model, in order to solve the problems of the technologies described above, the utility model adopts following technical scheme:

A kind of multistation progressive die location structure, described multistation progressive die comprises patrix and is positioned at the counterdie below described patrix; Described patrix comprises punch retainer and to be positioned at below described punch retainer, to set gradually from top to bottom and stripper backboard, the stripper that can move up and down relative to this punch retainer; Described counterdie comprises the concave template, counterdie backing plate, the die shoe that interfix successively from top to bottom; Described location structure comprise cut tongue punch, cut tongue die, the first elastomeric element and coarse positioning float pin; Described cut tongue punch be fixed on described punch retainer and extend vertically downward penetrate described stripper backboard and stripper, up/down perforation and with the first pilot hole being with the secondary carrier of expecting corresponding, this is cut tongue punch and is greater than this stripper backboard, stripper thickness sum to the length of downward-extension, and this is cut tongue punch and coordinates with this first pilot hole activity; Describedly cut that tongue die is positioned at described concave template, corresponding with described first pilot hole position; Described concave template has the second pilot hole of up/down perforation, described in cut tongue die, this second pilot hole is positioned at band respectively successively and expects on the direction sent to; Described counterdie backing plate, die shoe have be communicated with described second pilot hole first hold cavity; The float upper end of pin of described coarse positioning penetrates the upper surface of described second pilot hole this concave template extended from the bottom to top, and this coarse positioning floats, pin coordinates with this second pilot hole is movable; Described first elastomeric element is arranged at described first to be held in cavity and withstands this coarse positioning and to float the lower surface of pin.

Described location structure also comprises material guide mechanism, and this material guide mechanism comprises material guiding parts and the second elastomeric element; Described counterdie backing plate, die shoe have second of opening upwards and hold cavity, described concave template second holds the 3rd pilot hole that position corresponding to the opening of cavity has up/down perforation with this, described material guiding parts upper end penetrates the upper surface of the 3rd pilot hole this concave template extended from the bottom to top, and this material guiding parts coordinates with the 3rd pilot hole activity, described second elastomeric element is arranged at this, and second to hold cavity interior and withstand the lower surface of this material guiding parts.

Described second elastomeric element is spring.

Described material guiding parts is columned guide pin.

Described first elastomeric element is spring.

With regard to multistation progressive die of the present utility model, in order to solve the problems of the technologies described above, the utility model adopts following technical scheme:

A kind of multistation progressive die, comprises the multistation progressive die location structure of said structure.

Advantageous Effects of the present utility model is:

Multistation progressive die location structure of the present utility model comprise cut tongue punch, cut tongue die, the first elastomeric element and coarse positioning float pin, when being with material to be in a certain station, the patrix of multistation progressive die moves down closed, stripper pushes down band material, patrix continues to move down, punch retainer moves down relative to stripper thus drives and cuts tongue punch and pass the first pilot hole downwards, until close through being with the secondary carrier of material corresponding site and cutting tongue die, then, patrix moves up, get back to original state, like this, the tongue for coarse positioning is just cut out in the secondary mount of band material corresponding site, band material moves to predetermined feeding direction to next station, owing to cutting tongue die, second pilot hole is positioned at band respectively successively and expects on the direction sent to, when being with material to move a segment distance to predetermined feeding direction, tongue is blocked by coarse positioning pin stop, band material stops moving to predetermined feeding direction, thus realize coarse positioning, now the distance of band material movement equals its distance needing to send to.As can be seen here, the tongue that the utility model is used for coarse positioning is the secondary carrier that corresponding site expected by band, and compared with existing side edge coarse positioning, can not waste material, stock utilization is high, can reduce costs.

Multistation progressive die of the present utility model comprises the multistation progressive die location structure of said structure.Therefore, its stock utilization is high, can reduce costs.

Accompanying drawing explanation

Fig. 1 is the structural representation of existing a kind of multistation progressive die;

Fig. 2 is the schematic diagram of existing a kind of side edge coarse positioning;

Fig. 3 is structural representation of the present utility model;

Fig. 4 is the part Layout of certain part with material in Fig. 3;

Fig. 5 is another part Layout of certain part in Fig. 4.

Detailed description of the invention

For can technical characteristic of the present utility model and effect be described in detail, and can realize according to the content of this description, below in conjunction with accompanying drawing, embodiment of the present utility model be further illustrated.

Fig. 3 shows a kind of multistation progressive die location structure of the present utility model, and this multistation progressive die comprises patrix and is positioned at the counterdie below patrix, and wherein, the arrow in Fig. 3 represents the feeding direction of band material.Patrix comprise unloading bolt 311, etc. high nut 317, binder discharging spring 316, by fixing successively from top to bottom spring seat board 315, upper bolster 314, upper die plate 313, the punch retainer 312 of screw 319,320 and be positioned at below punch retainer 312, from top to bottom successively by interfixing and stripper backboard 310, the stripper 39 that can move up and down together relative to this punch retainer 312.That spring seat board 315, upper bolster 314, upper die plate 313 have connection, that Open Side Down the 3rd accommodation cavity 326, punch retainer 312 and the 3rd holds the hole that the corresponding position of the opening of cavity 326 has up/down perforation, after being passed down through this hole Deng the tail end of high nut 317, thereafter end face is resisted against the upper surface of stripper backboard 310 and is interfixed by unloading bolt 311, these high nuts 317 can move up and down in this hole, and binder discharging spring 316 is arranged at the head of the 3rd high nut 317 such as hold that cavity 326 and its one end are withstood.Wherein, upper bolster 314, upper die plate 313, punch retainer 312 are located mutually by the first alignment pin 318.Counterdie comprises from top to bottom successively by concave template 35, counterdie backing plate 33, die shoe 31 that screw 34 interfixes, and wherein, concave template 35, counterdie backing plate 33, die shoe 31 are located mutually by the second alignment pin 324.In the lump see Fig. 4 and Fig. 5, location structure comprises to be cut tongue punch 325, cuts tongue die 36, first elastomeric element 322 and coarse positioning and to float pin 321, cutting tongue punch 325, cutting tongue die 36 for tongue 323, first elastomeric element 322 cut out for coarse positioning on band material 37 is spring.Cut tongue punch 325 be fixed on punch retainer 312 and extend vertically downward penetrate stripper backboard 310 and stripper 39, up/down perforation first pilot hole 327 corresponding with the secondary carrier 37-1 of band material 37, cut tongue punch 325 and be greater than stripper backboard 310, stripper 39 thickness sum to the length of downward-extension, cut tongue punch 25 and coordinate with the first pilot hole 327 activity.Cut that tongue die 36 is positioned at concave template 35, corresponding with the first pilot hole 327 position.Concave template 35 has the second pilot hole 328 of up/down perforation, cutting tongue die 36, second pilot hole 328 is positioned on the direction sent to of band material 37 respectively successively, counterdie backing plate 33, die shoe 31 have be communicated with the second pilot hole 328 first hold cavity 329, the float upper end of pin 321 of coarse positioning penetrates the upper surface of the second pilot hole 328 extended concave template 35 from the bottom to top, and coarse positioning floats, pin 321 coordinates with the second pilot hole 328 activity, and it is interior and withstand coarse positioning and to float the lower surface of pin 321 that the first elastomeric element 322 is arranged at the first accommodation cavity 329.When the tongue 323 of band material 37 to be floated after pin 321 blocks by coarse positioning, mould carries out corresponding punching press action, coarse positioning floats in pin 321 pressurized downward retraction second pilot hole 328, first elastomeric element 322 is compressed, with this simultaneously, tongue 323 is flattened by stripper 39 at coarse positioning pin 321 place of floating, and namely tongue 323 is first used for being driven plain after coarse positioning, without hindrance when the object of pressing is in order to next sub-band material can be made to send to forward.After mould die sinking, the first elastomeric element 322 resets and promotes the coarse positioning pin 321 that floats and pop up reset, to band material 37 coarse positioning during punching press next time

See Fig. 3, sending to and locating for the ease of band material 37, location structure of the present utility model also comprises material guide mechanism, material guide mechanism comprises material guiding parts 38 and the second elastomeric element 32, preferably, material guiding parts 8 is columned guide pin, and this second elastomeric element 32 is spring; Counterdie backing plate 33, die shoe 31 have second of opening upwards and hold cavity 330, concave template 35 and second holds the 3rd pilot hole 331 that position corresponding to the opening of cavity 330 has up/down perforation, material guiding parts 38 upper end penetrates the upper surface of the 3rd pilot hole 331 extended concave template 35 from the bottom to top, and material guiding parts 38 coordinates with the 3rd pilot hole 331 activity, it is interior and withstand the lower surface of material guiding parts 38 that the second elastomeric element 32 is arranged at the second accommodation cavity 330.Mould carries out corresponding punching press action, and material guiding parts 38 pressurized moves down together with band material 37, and the second elastomeric element 32 is compressed, and after mould die sinking, the second elastomeric element 32 reset promotion material guiding parts 38 pops up to reset and continues to lead to band material 37.

It is noted that spring that first and second elastomeric element 322,32 above-mentioned adopts is only one in many elastomeric elements and can not be interpreted as it is restriction scope of the present utility model, as required, also can select other elastomeric elements, such as elastic caoutchouc cylinder etc.

It should be noted that, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any applicable mode.In order to avoid unnecessary repetition, the utility model is no longer described various possible combination.

Being described in detail the utility model above with reference to embodiment, is illustrative and not restrictive, in the change do not departed under the utility model general plotting and amendment, all within protection domain of the present utility model.

Claims (6)

1. a multistation progressive die location structure, described multistation progressive die comprises patrix and is positioned at the counterdie below described patrix; Described patrix comprises punch retainer (312) and is positioned at described punch retainer (312) below, sets gradually and stripper backboard (310), the stripper (39) that can move up and down relative to this punch retainer (312) from top to bottom; Described counterdie comprises the concave template (35), counterdie backing plate (33), the die shoe (31) that interfix successively from top to bottom; It is characterized in that, described location structure comprise cut tongue punch (325), cut tongue die (36), the first elastomeric element (322) and coarse positioning float pin (321); Described cut tongue punch (325) be fixed on described punch retainer (312) and extend vertically downward penetrate described stripper backboard (310) and stripper (39), up/down perforation expect the first pilot hole (327) that the secondary carrier (37-1) of (37) is corresponding with band, this is cut tongue punch (325) and is greater than this stripper backboard (310), stripper (39) thickness sum to the length of downward-extension, and this is cut tongue punch (325) and coordinates with this first pilot hole (327) activity; Describedly cut that tongue die (36) is positioned at described concave template (35), corresponding with described first pilot hole (327) position; Described concave template (35) has second pilot hole (328) of up/down perforation, described in cut tongue die (36), this second pilot hole (328) is positioned on band material (37) direction sent to respectively successively; Described counterdie backing plate (33), die shoe (31) have be communicated with described second pilot hole (328) first hold cavity (329); The upper end of the floating pin (321) of described coarse positioning penetrates the upper surface of described second pilot hole (328) this concave template extended (35) from the bottom to top, and this coarse positioning floats, pin (321) coordinates with this second pilot hole (328) activity; Described first elastomeric element (322) is arranged at described first and holds in cavity (329) and withstand this coarse positioning and to float the lower surface of pin (321).
2. multistation progressive die location structure according to claim 1, is characterized in that, described location structure also comprises material guide mechanism, and this material guide mechanism comprises material guiding parts (38) and the second elastomeric element (32), described counterdie backing plate (33), die shoe (31) has second of opening upwards and holds cavity (330), described concave template (35) second holds the 3rd pilot hole (331) that position corresponding to the opening of cavity (330) has up/down perforation with this, described material guiding parts (38) upper end penetrates the upper surface of the 3rd pilot hole (331) this concave template extended (35) from the bottom to top, and this material guiding parts (38) coordinates with the 3rd pilot hole (331) activity, described second elastomeric element (32) is arranged at this and second holds in cavity (330) and to withstand the lower surface of this material guiding parts (38).
3. multistation progressive die location structure according to claim 2, is characterized in that, described second elastomeric element (32) is spring.
4. multistation progressive die location structure according to claim 2, is characterized in that, described material guiding parts (38) is columned guide pin.
5. the multistation progressive die location structure according to any one of Claims 1-4, is characterized in that, described first elastomeric element (322) is spring.
6. a multistation progressive die, is characterized in that, comprises the multistation progressive die location structure described in any one of claim 1 to 5.
CN201420676743.6U 2014-11-13 2014-11-13 Multistation progressive die location structure and multistation progressive die CN204276668U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105344825A (en) * 2015-11-30 2016-02-24 吴中区光福良盛机械厂 Female mold of furniture separation plate support base mold
WO2018028024A1 (en) * 2016-08-11 2018-02-15 江阴澄云机械有限公司 Multi-station progressive die for cover plate
CN108296357A (en) * 2018-01-25 2018-07-20 海信(山东)空调有限公司 Continuous mould
CN108746383A (en) * 2018-05-31 2018-11-06 安徽扬子职业技术学院 A kind of multi-faceted device for positioning and securing for the punching press simultaneously of the more parts of automobile

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105344825A (en) * 2015-11-30 2016-02-24 吴中区光福良盛机械厂 Female mold of furniture separation plate support base mold
WO2018028024A1 (en) * 2016-08-11 2018-02-15 江阴澄云机械有限公司 Multi-station progressive die for cover plate
CN108296357A (en) * 2018-01-25 2018-07-20 海信(山东)空调有限公司 Continuous mould
CN108296357B (en) * 2018-01-25 2020-03-06 海信(山东)空调有限公司 Continuous die
CN108746383A (en) * 2018-05-31 2018-11-06 安徽扬子职业技术学院 A kind of multi-faceted device for positioning and securing for the punching press simultaneously of the more parts of automobile

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