CN103056241A - Material returning and discharging device - Google Patents

Material returning and discharging device Download PDF

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Publication number
CN103056241A
CN103056241A CN2013100402575A CN201310040257A CN103056241A CN 103056241 A CN103056241 A CN 103056241A CN 2013100402575 A CN2013100402575 A CN 2013100402575A CN 201310040257 A CN201310040257 A CN 201310040257A CN 103056241 A CN103056241 A CN 103056241A
Authority
CN
China
Prior art keywords
mould
mandrel
ring
die
drift
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.)
Granted
Application number
CN2013100402575A
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Chinese (zh)
Other versions
CN103056241B (en
Inventor
孟令先
刘忠明
张志宏
张立勇
张和平
张元国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Research Institute of Mechanical Engineering Co Ltd
Original Assignee
Zhengzhou Research Institute of Mechanical Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengzhou Research Institute of Mechanical Engineering Co Ltd filed Critical Zhengzhou Research Institute of Mechanical Engineering Co Ltd
Priority to CN201310040257.5A priority Critical patent/CN103056241B/en
Publication of CN103056241A publication Critical patent/CN103056241A/en
Application granted granted Critical
Publication of CN103056241B publication Critical patent/CN103056241B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a material returning and discharging device, which is characterized by consisting of an upper punching head and a lower fixing barrel which are arranged on the outer side of a main working position of a press, wherein the punching head part comprises a punching head (1), a punching head fastening sleeve (2) and a connection plate (3) with a sleeved structure which are sequentially sleeved together and are matched to limit an inner ring table and an outer ring table; the lower fixing barrel part comprises a die barrel (9), a fixing ring (8) arranged in a cavity in the lower part of the die barrel (9), a returning ring (7) positioned in a cavity inside the fixing ring (8), and an accessory seat (6) which is arranged in a cavity in the upper part of the die barrel (9), is positioned at the upper end of the fixing ring, is used for accommodating a combined body of accessories or blanks (4) and a core shaft or a die (5) and has a ring sleeved structure; and the punching head (1) is arranged above the core shaft or the die (5) in a manner that the punching head (1) is coaxial with the core shaft or the die (5).

Description

A kind of device for discharging that moves back
Technical field
The present invention relates to the Precision Forming Technology of part.Relate to specifically a kind of device for discharging that moves back, when being applicable to produce in batches the introversion Noodles parts such as cold, warm, hot precision plastic forming internal spline, internal gear, endoporus, moving back of the mandrel that contains in its part or the blank or mould unloaded.
Background technology
At present, when the introversion Noodles parts (blank) such as cold, warm, hot precision plastic forming internal spline, internal gear, endoporus, the reason that is subjected to forming technology, technical limitations now all adopts and increases by a procedure and move back and unload mandrel (mould).Namely behind the main forming of finishing the introversion Noodles parts (blank) such as internal spline, internal gear, endoporus, contain mandrel or mould in the shaping semi-products, need to increase by a procedure moves back specially and unloads mandrel or mould again, also need change the unloading mold that moves back of manufacturing specially, and because this processing and manufacturing of moving back unloading mold of needs of the relation of matching bothers relatively, need simultaneously again to take press apparatus, so just so that the increase of press live load, not only time-consuming but also effort, production efficiency is not high and waste energy.
Summary of the invention
Purpose of the present invention provides a kind of device for discharging that moves back for existing weak point in the above-mentioned prior art just.Device of the present invention can be installed in the non-groundwork of press position, realizes the mandrel in the part semi-products or mould are withdrawed from the press normal operation.Also namely utilize the complementary energy of equipment, one-off is finished two procedures, can Reduction of power consumption, reduce machine utilization, enhance productivity.
Purpose of the present invention can realize by following technique measures:
The device for discharging that moves back of the present invention is by upper punch and lower stationary magazine creel two parts formation in the outside, groundwork position (the non-groundwork of press position) of the up and down mould bases that is installed in press or template; Wherein, Described punch is divided and is comprised the connecting plate that is set in together successively and carries out spacing drift, drift adapter sleeve and nested structure by the inner and outer ring platform that cooperatively interacts; Described lower stationary magazine creel partly comprises the mould cylinder, be installed in the retainer ring in the mould cylinder lower cavity, be arranged in the ring that withdraws from of retainer ring inner chamber body, be installed in the mould cylinder upper chamber and be positioned at the element mounting (blank seat) of sleeved structure that is used for placing part or blank and mandrel or set of molds zoarium of retainer ring upper end; Described drift is arranged on mandrel or mould top in the mode with mandrel or mould coaxial line.
The upper mouth of element mounting described in the present invention (blank seat) is the back taper loop configuration.
Operation using method of the present invention may further comprise the steps: upper punch, and---lower stationary magazine creel------------mandrel (mould) moves back and unloads, and corresponding centering is finished and is moved back discharging in press work to place part (blank) by---part (blank) removes---.More specifically:
A, processing upper punch, part (blank) seat, move back parts such as unloading ring;
B, fit on drift, lower stationary magazine creel;
C, upper punch is fastened on top mold frame or the template, lower stationary magazine creel is fastened on lower mold holder or the template;
D, upper punch, lower stationary magazine creel are adjusted to up and down center line centering;
E, part (blank) is placed in part (blank) seat:
F, along with the normal descending action of press drives the descending pushing mandrel of upper punch (mould);
G, attend by the descending of press, upper punch pushing mandrel (mould) is deviate to it:
H, part (blank) is removed, finish and move back the discharging action.
It should be noted that: described fit on drift, lower stationary magazine creel are according to geomery processing upper punch and the blank seat (element mounting) that will move back the mandrel (mould) that unloads; In actual applications, no matter mandrel (mould) size shape how, upper punch all can be made symmetrical circle, and upper punch can substantially need not change (usually) and only needs the renewal part seat to get final product.And described move back device for discharging when being applicable to Plastic Forming introversion Noodles part in batches moving back of its mandrel (mould) unload, and the method is the complementary energy when utilizing press main forming part, is that one-off is finished two procedures, kills two birds with one stone.
Beneficial effect of the present invention is as follows:
1, apparatus structure is simple, and required precision is not high, and processing and manufacturing is easy;
2, press apparatus complementary energy recycling belongs to green manufacturing;
3, reduce manufacturing procedure, kill two birds with one stone, enhance productivity;
4, this device is applicable to produce in batches after the Plastic Forming of introversion Noodles part its semi-products and contains moving back of mandrel or mould and unload versatility, practicality, strong operability.
Description of drawings
Fig. 1 is that the present invention moves back the device for discharging structural representation.
Sequence number among the figure: the 1st, drift, the 2nd, the drift fixed cover, the 3rd, connecting plate, the 4th, part or blank, the 5th, mandrel or mould, the 6th, element mounting (blank seat), the 7th, withdraw from ring, the 8th, retainer ring, the 9th, mould cylinder.
The specific embodiment
The present invention is further described below in conjunction with embodiment (accompanying drawing):
As shown in Figure 1, the described device of device for discharging that moves back of the present invention is made of the non-groundwork of press position upper punch and lower stationary magazine creel two parts; Wherein, Described punch is divided the connecting plate (3) that comprises the drift (1), drift adapter sleeve (2) and the nested structure that are set in together successively and cooperatively interact; Described lower stationary magazine creel partly comprises mould cylinder (9), be installed in the retainer ring (8) in mould cylinder (9) lower cavity, what be arranged in retainer ring (8) inner chamber body withdraws from ring (7), is installed in mould cylinder (9) upper chamber and is positioned at the element mounting (6) that is used for placing part or blank (4) and the sleeved structure of mandrel or mould (5) assembly of retainer ring (8) upper end; Described drift (1) is arranged on mandrel or mould (5) top in the mode with mandrel or mould (5) coaxial line.
For the part that makes various ways or blank (4) thus can remove easily and finish in the manufactured part mandrel or moving back of mould (5) unloaded, the present invention is designed to the back taper loop configuration with the upper mouth of described element mounting (blank seat) (6).
Device of the present invention can be installed in the non-groundwork of press position---and be that the described device for discharging that moves back is installed in the up and down mould bases of press or the outside, groundwork position of template.Its objective is in the press normal operation and realize the mandrel in the part semi-products or mould are withdrawed from.Also namely utilize the complementary energy of equipment, one-off is finished two procedures, can Reduction of power consumption, reduce machine utilization, enhance productivity.
The concrete assembling mode that moves back device for discharging of the present invention is as follows:
With drift adapter sleeve (2) and connecting plate (3) interference fit, then drift (1) is put into its hole first, partly use bolted on top mold frame or press template the upper punch that assembles; Withdrawing from the mould cylinder (9) of packing into after ring (7) and retainer ring (8) cooperate, then element mounting (blank seat) (6) is pressed into the lower stationary magazine creel part of composition in the mould cylinder (9).Lower stationary magazine creel partly is fixed by bolts to lower mold holder or press template and upper punch correspondence position.So, this moves back device for discharging and just can begin along with press main forming action auxiliaryly to have moved back discharging work, and then realizes in the Plastic Forming introversion Noodles part semi-products that mandrel or moving back of mould unload.

Claims (2)

1. one kind is moved back device for discharging, it is characterized in that: described device is made of upper punch and the lower stationary magazine creel two parts in the outside, groundwork position of the up and down mould bases that is installed in press or template; Wherein, Described punch is divided and is comprised the connecting plate (3) that is set in together successively and carries out spacing drift (1), drift adapter sleeve (2) and nested structure by the inner and outer ring platform that cooperatively interacts; Described lower stationary magazine creel partly comprises mould cylinder (9), be installed in the retainer ring (8) in mould cylinder (9) lower cavity, what be arranged in retainer ring (8) inner chamber body withdraws from ring (7), is installed in mould cylinder (9) upper chamber and is positioned at the element mounting (6) that is used for placing part or blank (4) and the sleeved structure of mandrel or mould (5) assembly of retainer ring (8) upper end; Described drift (1) is arranged on mandrel or mould (5) top in the mode with mandrel or mould (5) coaxial line.
2. the device for discharging that moves back according to claim 1, it is characterized in that: the upper mouth of described element mounting (6) is the back taper loop configuration.
CN201310040257.5A 2013-02-01 2013-02-01 Material returning and discharging device Expired - Fee Related CN103056241B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310040257.5A CN103056241B (en) 2013-02-01 2013-02-01 Material returning and discharging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310040257.5A CN103056241B (en) 2013-02-01 2013-02-01 Material returning and discharging device

Publications (2)

Publication Number Publication Date
CN103056241A true CN103056241A (en) 2013-04-24
CN103056241B CN103056241B (en) 2015-03-18

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CN201310040257.5A Expired - Fee Related CN103056241B (en) 2013-02-01 2013-02-01 Material returning and discharging device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104275413A (en) * 2014-10-27 2015-01-14 合肥市东庐机械制造有限公司 Stamping die with ejection device and with accurate positioning function
CN105619665A (en) * 2016-03-25 2016-06-01 安徽耐得特种胶业有限公司 Device capable of enabling rubber tube mandrel to be withdrawn quickly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548535A (en) * 1941-04-10 1942-10-14 George Goodman Ltd An improved method of, and means for, making rivets
GB1545779A (en) * 1975-11-14 1979-05-16 Post Office Cold forming of a re-entrant surface in an outer surface of a slug of ductile material
CN201098702Y (en) * 2007-10-11 2008-08-13 鹤壁职业技术学院机电工程学院 Precision plasticity forming die for steering screw
CN101670400A (en) * 2009-09-24 2010-03-17 成都联创精密机械有限公司 Combined necking die

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548535A (en) * 1941-04-10 1942-10-14 George Goodman Ltd An improved method of, and means for, making rivets
GB1545779A (en) * 1975-11-14 1979-05-16 Post Office Cold forming of a re-entrant surface in an outer surface of a slug of ductile material
CN201098702Y (en) * 2007-10-11 2008-08-13 鹤壁职业技术学院机电工程学院 Precision plasticity forming die for steering screw
CN101670400A (en) * 2009-09-24 2010-03-17 成都联创精密机械有限公司 Combined necking die

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104275413A (en) * 2014-10-27 2015-01-14 合肥市东庐机械制造有限公司 Stamping die with ejection device and with accurate positioning function
CN105619665A (en) * 2016-03-25 2016-06-01 安徽耐得特种胶业有限公司 Device capable of enabling rubber tube mandrel to be withdrawn quickly

Also Published As

Publication number Publication date
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Granted publication date: 20150318

Termination date: 20180201