CN204052769U - A kind of multistage discharging device - Google Patents

A kind of multistage discharging device Download PDF

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Publication number
CN204052769U
CN204052769U CN201420539598.7U CN201420539598U CN204052769U CN 204052769 U CN204052769 U CN 204052769U CN 201420539598 U CN201420539598 U CN 201420539598U CN 204052769 U CN204052769 U CN 204052769U
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CN
China
Prior art keywords
material returned
described material
drift
bar
discharging device
Prior art date
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CN201420539598.7U
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Chinese (zh)
Inventor
李明明
龚爱军
季微微
袁海兵
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JIANGSU SUNWAY PRECISION FORGING CO Ltd
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JIANGSU SUNWAY PRECISION FORGING CO Ltd
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Priority to CN201420539598.7U priority Critical patent/CN204052769U/en
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Abstract

The utility model provides a kind of multistage discharging device, comprises material returned drift, material returned ring, material returned bar, material returned insert, auxiliary fill block, stripping attachment and material returned fill block.Multistage discharging device described in the utility model, through the motion of material returned bar, material returned ring and stripping attachment, achieves the multistage motion of forging blank when the material returned, and when effectively solving forging and molding, forging blank clings the phenomenon of stripping attachment.

Description

A kind of multistage discharging device
Technical field
The utility model belongs to metal-pressed machine field, is specifically related to a kind of multistage discharging device for mould.
Background technology
Domestic existing stripping attachment structure is all adopt single-stage material returning structure, the stripping attachment of this structure is applicable to the blank material returned for flat mouth or approximate flat mouth bottom forging, but when material returned blank with holes, the phenomenon that cannot take out can be there is in the stripping attachment of this structure because of product bonding material returned drift, if adopt the drift of this structure to want to realize the function of the multistage material returned, need additionally increase material returned pump to realize on forcing press, the purchase cost of equipment can be increased like this.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of multistage discharging device, overcomes above-mentioned defect, solves blank with holes and in material returned process, clings material returned drift and take out difficult problem.
For solving the problems of the technologies described above, the utility model provides a kind of multistage discharging device, comprises material returned drift, material returned ring, material returned bar, material returned insert, auxiliary fill block, stripping attachment and material returned fill block,
The lower surface contact material returned thrust unit of described material returned fill block, the upper surface of described material returned fill block is provided with stripping attachment and material returned bar, the upper surface of described material returned fill block contacts the lower surface of described stripping attachment and the lower surface of described material returned bar, the length of described material returned bar is greater than described stripping attachment, described material returned bar is arranged on around described stripping attachment, described auxiliary fill block is provided with material returned bar first through hole and stripping attachment through hole that run through described auxiliary fill block, the upper surface of described auxiliary fill block contacts the lower surface of described material returned insert, described material returned insert is provided with material returned bar second through hole running through described material returned insert, described stripping attachment passes described auxiliary fill block by described stripping attachment through hole, described material returned bar passes described auxiliary fill block and material returned insert by described material returned bar first through hole and material returned bar second through hole, the upper surface of described material returned insert is provided with material returned ring and material returned drift, the upper surface of described material returned insert contacts the lower surface of described material returned ring and the lower surface of described material returned drift, described material returned ring set is located on described material returned drift, the upper surface of described material returned bar contacts the lower surface of described material returned ring.
As a kind of preferred version of a kind of multistage discharging device described in the utility model, before the material returned, between the upper surface of described stripping attachment and described material returned insert, be provided with the working clearance.
As a kind of preferred version of a kind of multistage discharging device described in the utility model, the clearance height of described working clearance is 1-50mm.
As a kind of preferred version of a kind of multistage discharging device described in the utility model, be 0-0.05mm matched in clearance between described material returned drift and described material returned ring.
As a kind of preferred version of a kind of multistage discharging device described in the utility model, the height of described material returned drift is higher than the height of described material returned ring.
As a kind of preferred version of a kind of multistage discharging device described in the utility model, described material returned drift comprises section at the bottom of material returned drift top section, material returned drift interlude and material returned drift, the diameter of described material returned drift top section is less than the diameter of described material returned drift interlude, and the diameter of described material returned drift interlude is less than the diameter of section at the bottom of described material returned drift.
As a kind of preferred version of a kind of multistage discharging device described in the utility model, at the bottom of described material returned drift top section and material returned drift, the height of section is 1-50mm.
As a kind of preferred version of a kind of multistage discharging device described in the utility model, being 0-0.05mm matched in clearance between described material returned insert and described material returned bar, is 0-0.05mm matched in clearance between described auxiliary fill block and described material returned bar.
As a kind of preferred version of a kind of multistage discharging device described in the utility model, be 0-0.05mm matched in clearance between described stripping attachment and described auxiliary fill block.
As a kind of preferred version of a kind of multistage discharging device described in the utility model, the number of described material returned bar first through hole, the number of described material returned bar second through hole are identical with the number of described material returned bar, and the number of described material returned bar is a plurality of.
Compared with prior art, the multistage discharging device of the one that the utility model proposes, when not increasing Mould Machining cost, make blank bear material returned power in different phase, different piece when the material returned by the graded movement of discharging device, effectively can solve by this device the situation that forging and molding product glues material returned drift; Additionally increase a material returned ring outward at material returned drift, achieve blank different piece and bear material returned power stripping attachment and directly do not contact with material returned insert, leave the working clearance of Δ.Ensure product quality, meet the requirement of batch production, improve the reliability of equipment, save manpower loss, reduce company cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.Wherein,
Fig. 1 is the cross-sectional view of the front view of a kind of multistage discharging device of the present utility model.
Wherein: 1 be material returned drift, 2 be material returned ring, 3 be material returned bar, 4 be material returned insert, 5 be material returned fill block for auxiliary fill block, 6 be stripping attachment, 7.
Detailed description of the invention
The multistage discharging device of one described in the utility model, it comprises: material returned drift 1, material returned ring 2, material returned bar 3, material returned insert 4, auxiliary fill block 5, stripping attachment 6 and material returned fill block 7.
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with detailed description of the invention.
First, alleged herein " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model.Different local in this manual " in one embodiment " occurred not all refers to same embodiment, neither be independent or optionally mutually exclusive with other embodiments embodiment.
Secondly; the utility model utilizes structural representation etc. to be described in detail; when describing the utility model embodiment in detail; for ease of explanation; represent that the schematic diagram of multistage discharging device structure can be disobeyed general ratio and be made partial enlargement; and described schematic diagram is example, it should not limit the scope of the utility model protection at this.In addition, the three dimensions of length, width and the degree of depth should be comprised in actual fabrication.
Embodiment one
Refer to Fig. 1, Fig. 1 is the cross-sectional view of the front view of a kind of multistage discharging device of the present utility model.As shown in Figure 1, the multistage discharging device of described one, it comprises: material returned drift 1, material returned ring 2, material returned bar 3, material returned insert 4, auxiliary fill block 5, stripping attachment 6 and material returned fill block 7.
Lower surface contact material returned thrust unit (not shown) of described material returned fill block 7, the upper surface of described material returned fill block 7 is provided with stripping attachment 6 and material returned bar 3, the upper surface of described material returned fill block 7 contacts the lower surface of described stripping attachment 6 and the lower surface of described material returned bar 3, the length of described material returned bar 3 is greater than described stripping attachment 6, described material returned bar 3 is arranged on described stripping attachment 6 around, described auxiliary fill block 5 is provided with material returned bar first through hole (not shown) and stripping attachment through hole (not shown) that run through described auxiliary fill block 5, the upper surface of described auxiliary fill block 5 contacts the lower surface of described material returned insert 4, described material returned insert 4 is provided with material returned bar second through hole (not shown) running through described material returned insert 4, described stripping attachment 6 passes described auxiliary fill block 5 by described stripping attachment through hole, described material returned bar 3 passes described auxiliary fill block 5 and material returned insert 4 by described material returned bar first through hole and material returned bar second through hole, the upper surface of described material returned insert 4 is provided with material returned ring 2 and material returned drift 1, the upper surface of described material returned insert 4 contacts the lower surface of described material returned ring 2 and the lower surface of described material returned drift 1, described material returned ring 2 is set on described material returned drift 1, the upper surface of described material returned bar 3 contacts the lower surface of described material returned ring 2.
Before the material returned, between the upper surface of described stripping attachment 6 and described material returned insert 4, be provided with the working clearance.The clearance height of described working clearance is 1-50mm.
Be 0-0.05mm matched in clearance between described material returned drift 1 and described material returned ring 2.
The height of described material returned drift 1 is higher than the height of described material returned ring 2.
Described material returned drift 1 comprises section (not shown) at the bottom of material returned drift top section (not shown), material returned drift interlude (not shown) and material returned drift, the diameter of described material returned drift top section is less than the diameter of described material returned drift interlude, and the diameter of described material returned drift interlude is less than the diameter of section at the bottom of described material returned drift.At the bottom of described material returned drift top section and material returned drift, the height of section is 1-50mm.
Being 0-0.05mm matched in clearance between described material returned insert 4 and described material returned bar 3, is 0-0.05mm matched in clearance between described auxiliary fill block 5 and described material returned bar 3.
Be 0-0.05mm matched in clearance between described stripping attachment 6 and described auxiliary fill block 5.
The number of described material returned bar first through hole, the number of described material returned bar second through hole are identical with the number of described material returned bar 3, and the number of described material returned bar 3 is a plurality of.
Please continue to refer to Fig. 1, as shown in Figure 1, in material returned process, material returned fill block 5 is up, has driven the motion of material returned bar 3 and stripping attachment 6, but owing to leaving the gap of Δ between stripping attachment 6 and material returned insert 4, so only have material returned ring 2 in this process in motion, material returned drift 1 keeps motionless; And along with material returned fill block 7 move continuation, when stripping attachment 6 starts to contact with material returned insert 4, in this process, material returned ring 2 and material returned drift 1 move simultaneously, until forging blank is ejected die cavity completely.
By the time difference that stripping attachment 6 contacts with material returned insert 4, discharging device of the present utility model can well realize the graded movement of stripping attachment 6, effectively solves the phenomenon that forging process workpiece clings material returned drift 1, meets normally carrying out of forging.
The parts of above-mentioned multistage discharging device include but not limited to above-mentioned kind.
What the those of ordinary skill in affiliated field should be understood that is, one of feature of the present utility model or object are: multistage discharging device described in the utility model is through the motion of material returned bar 3, material returned ring 2 and stripping attachment 6, achieve the multistage motion of forging blank when the material returned, when effectively solving forging and molding, forging blank clings the phenomenon of stripping attachment 6.
It should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.

Claims (10)

1. a multistage discharging device, is characterized in that: comprise material returned drift, material returned ring, material returned bar, material returned insert, auxiliary fill block, stripping attachment and material returned fill block,
The lower surface contact material returned thrust unit of described material returned fill block, the upper surface of described material returned fill block is provided with stripping attachment and material returned bar, the upper surface of described material returned fill block contacts the lower surface of described stripping attachment and the lower surface of described material returned bar, the length of described material returned bar is greater than described stripping attachment, described material returned bar is arranged on around described stripping attachment, described auxiliary fill block is provided with material returned bar first through hole and stripping attachment through hole that run through described auxiliary fill block, the upper surface of described auxiliary fill block contacts the lower surface of described material returned insert, described material returned insert is provided with material returned bar second through hole running through described material returned insert, described stripping attachment passes described auxiliary fill block by described stripping attachment through hole, described material returned bar passes described auxiliary fill block and material returned insert by described material returned bar first through hole and material returned bar second through hole, the upper surface of described material returned insert is provided with material returned ring and material returned drift, the upper surface of described material returned insert contacts the lower surface of described material returned ring and the lower surface of described material returned drift, described material returned ring set is located on described material returned drift, the upper surface of described material returned bar contacts the lower surface of described material returned ring.
2. multistage discharging device as claimed in claim 1, is characterized in that: before the material returned, is provided with the working clearance between the upper surface of described stripping attachment and described material returned insert.
3. multistage discharging device as claimed in claim 2, is characterized in that: the clearance height of described working clearance is 1-50mm.
4. multistage discharging device as claimed in claim 1, is characterized in that: be 0-0.05mm matched in clearance between described material returned drift and described material returned ring.
5. multistage discharging device as claimed in claim 1, is characterized in that: the height of described material returned drift is higher than the height of described material returned ring.
6. multistage discharging device as claimed in claim 1, it is characterized in that: described material returned drift comprises section at the bottom of material returned drift top section, material returned drift interlude and material returned drift, the diameter of described material returned drift top section is less than the diameter of described material returned drift interlude, and the diameter of described material returned drift interlude is less than the diameter of section at the bottom of described material returned drift.
7. multistage discharging device as claimed in claim 6, is characterized in that: at the bottom of described material returned drift top section and material returned drift, the height of section is 1-50mm.
8. multistage discharging device as claimed in claim 1, is characterized in that: being 0-0.05mm matched in clearance between described material returned insert and described material returned bar, is 0-0.05mm matched in clearance between described auxiliary fill block and described material returned bar.
9. multistage discharging device as claimed in claim 1, is characterized in that: be 0-0.05mm matched in clearance between described stripping attachment and described auxiliary fill block.
10. multistage discharging device as claimed in claim 1, is characterized in that: the number of described material returned bar first through hole, the number of described material returned bar second through hole are identical with the number of described material returned bar, and the number of described material returned bar is a plurality of.
CN201420539598.7U 2014-09-18 2014-09-18 A kind of multistage discharging device Active CN204052769U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420539598.7U CN204052769U (en) 2014-09-18 2014-09-18 A kind of multistage discharging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420539598.7U CN204052769U (en) 2014-09-18 2014-09-18 A kind of multistage discharging device

Publications (1)

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CN204052769U true CN204052769U (en) 2014-12-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109079048A (en) * 2018-08-16 2018-12-25 台山市向友五金制品有限公司 A kind of workpiece automatic ejecting mechanism being used in punching machine processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109079048A (en) * 2018-08-16 2018-12-25 台山市向友五金制品有限公司 A kind of workpiece automatic ejecting mechanism being used in punching machine processing
CN109079048B (en) * 2018-08-16 2020-09-22 诸暨市泓瑞机械配件厂 Automatic workpiece ejection mechanism applied to punch machining

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