CN101468379B - Forcedly withdrawable back support apparatus of forming press for forging members - Google Patents
Forcedly withdrawable back support apparatus of forming press for forging members Download PDFInfo
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- CN101468379B CN101468379B CN2007103022661A CN200710302266A CN101468379B CN 101468379 B CN101468379 B CN 101468379B CN 2007103022661 A CN2007103022661 A CN 2007103022661A CN 200710302266 A CN200710302266 A CN 200710302266A CN 101468379 B CN101468379 B CN 101468379B
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- rear supporting
- supporting master
- logical
- master rod
- jemmy
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Abstract
The invention relates to a rear supporting device capable of forcing pullback of a forging part molding machine. The device is used for passing a molded billet out; and the device comprises a rear supporting kingpost, a mould removing rod and a passing pin which are arranged in the front side of the rear supporting kingpost sequentially, a rear passing mechanism, and a power mechanism connected with the rear passing mechanism. The rear passing mechanism comprises an impact piece which can move the impacted part of the rear supporting kingpost back and forth after the impact and is provided with a slideway, and a connecting rod which can move relative to the impact piece, forwards extends out from the slideway and is connected with the rear supporting kingpost. When the power mechanism drives the rear passing mechanism and impacts the impacted part of the rear supporting kingpost, the rear supporting kingpost sequentially pushes the mould removing rod and the passing pin forwards so as to pass the billet out; before a new billet is fed, the power mechanism drives the rear passing mechanism to move backwards and interlinks the rear supporting kingpost to be far from the mould removing rod. Therefore, when the new billet is fed and the passing pin and the mould removing rod are pushed to move backwards, the passing pin and the mould removing rod do not need to push and impact the rear supporting kingpost, and the service life of the passing pin and the mould removing rod can be prolonged.
Description
Technical field
The present invention relates to a kind of back support apparatus of forging press, particularly relate to a kind of back support apparatus of pulling back that forces of the forging press that prolongs pass-out pin and jemmy service life.
Background technology
See also Fig. 1, shown in Figure 2, Fig. 1 is a side view cutaway drawing, it mainly is the back support apparatus that shows a kind of existing forging press in the past, Fig. 2 is the cutaway view of a similar Fig. 1, show that this existing in the past back support apparatus impacts forward blank pass-out (the not shown blank of Fig. 2), the back support apparatus of this forging press is mounted in the pedestal (figure does not show) of make-up machine, described make-up machine also comprises: (die is a master mold to a die that is arranged on this pedestal front side, this paper all is called die) 81, correspondence is located at die 81 front sides and not shown punch (is a male model, this paper all is called punch), and one be installed in pedestal rear and and the actuating unit 82 of this back support apparatus correspondence.And this back support apparatus comprises: screw lock in this pedestal and spiral shell seat 83, one with an axle track 831 can be arranged on rear supporting master rod 84 in this spiral shell seat 83, position jemmy 85, an and pass-out pin 86 that is arranged on jemmy 85 the place aheads in rear supporting master rod 84 front sides with moving axially.Described rear supporting master rod 84 has one and is positioned at rear side and protrudes in the portion of being hit 841 at axle track 831 rears, and one is positioned at the portion hit 841 front sides and radially enlarged stopper 842.
Existing in the past forging press in use, earlier blank 9 is arranged at die 81, relend by the punching press of punch the moulding to the die cavity of die 81 of blank 9 pushing tows, when blank 9 in die 81 die cavitys after the moulding, this actuating unit 82 can be driven and be clashed into towards the portion of being hit 841 of this rear supporting master rod 84, the rear supporting master rod 84 that is clashed into can clash into jemmy 85, pass-out pin 86 forward in order, and will be deep in blank 9 pass-outs in the die cavity, reaches the purpose of pass-out blank 9 whereby.By the time punch rushes at die 81 when new blank 9 being sent in die 81 die cavitys moulding once again next time, this pass-out pin 86 is subjected to the propelling movement of blank 9 and retreats, and promote this jemmy 85 and rear supporting master rod 84 in regular turn backward, till the leading edge of this spiral shell seat 83, this back support apparatus is just got back to the original position of pass-out forward not as yet up to the stopper 842 of rear supporting master rod 84.After blank 9 moulding, this actuating unit 82 can clash into rear supporting master rod 84 once again with blank 9 pass-outs, and the blank 9 after pressed compact material 9 and the pass-out moulding is constantly cast in cyclic process whereby.
Can first horizontal reset because above-mentioned back support apparatus rests on original position with after blank 9 pass-outs being forward, after the new blank 9 of punch punching press enters, just impact driving and reset by blank 9.After blank 9 feeds, drive pass-out pin 86 and promote rear supporting master rod 84 backward with jemmy 85, at this moment, these pass-out pins 86 must overcome the weight inertia of rear supporting master rod 84 with jemmy 85, and bear the reaction strength of rear supporting master rod 84.Generally speaking, pass-out pin 86 all is elongated rod member with jemmy 85, and diameter is all less than this rear supporting master rod 84, weight is also light than rear supporting master rod 84, so pass-out pin 86 gets by force not as good as rear supporting master rod 84 with the structural strength of jemmy 85, thereby causing pass-out pin 86 and jemmy 85 after repeatedly impacting this rear supporting master rod 84 backward, easy deformation is damaged or fracture.
This shows that the back support apparatus of above-mentioned existing forging press obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of new structure forging press force the back support apparatus of pulling back, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that the back support apparatus of above-mentioned existing forging press exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, the back support apparatus of pulling back that forces in the hope of the forging press of founding a kind of new structure, can improve the back support apparatus of general existing forging press, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
The objective of the invention is to, overcome the defective of the back support apparatus existence of existing forging press, and provide a kind of new structure forging press force the back support apparatus of pulling back, technical problem to be solved is after making it that a kind of blank pass-out mould with moulding is provided, can force the back support apparatus of the forging press of this rear supporting master rod of pulling back in advance, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of forging press that proposes according to the present invention force the back support apparatus of pulling back, be installed in the pedestal of a forging press and a blank pass-out, it comprises: one can be arranged in this pedestal with moving axially and comprise a rear supporting master rod that is positioned at the portion of being hit of rear end, the jemmy that can be subjected to this rear supporting master rod to be arranged on this rear supporting master rod front side with promoting forward, and one be arranged on this jemmy front side and the pass-out pin of pushing tow blank forward linkedly with this jemmy, wherein, the back support apparatus of pulling back that forces of this forging press also comprises: logical mechanism after, and one link the logical mechanism in this back and drive this back and lead to mechanism and drive the actuating unit that this rear supporting master rod moves forward and backward, the logical mechanism in this back comprises a ram that can move forward and backward and clash into the portion of being hit of this rear supporting master rod and have a slideway, and one relatively this ram stretch out forward and connect the connecting rod of this rear supporting master rod from slideway movably.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid forging press force the back support apparatus of pulling back, wherein said ram comprises an assembling section with this slideway, and one is extended forward and the bump section of the portion of being hit of this rear supporting master rod of contact from this assembling section; This connecting rod comprises that a mobile jib portion, one are arranged on this mobile jib portion rear and the head of slip in slideway, and one be connected mobile jib portion front end and with the fixed part of this rear supporting master rod secure bond.
Aforesaid forging press force the back support apparatus of pulling back, the logical mechanism in wherein said back comprises that also one is arranged in the slideway and is positioned between the head of bump section and this connecting rod and can be subjected to this bump section to cooperate the resilient snubber that compresses with this head.
Aforesaid forging press force the back support apparatus of pulling back, logical seat after the logical mechanism in wherein said back also comprises one, the logical seat in this back has the back logical portion that this ram of confession is installed linkedly, and one be attached at the logical portion's rear side in this back and with the driving linking part of this actuating unit assembling, the logical portion in described back defines an opening and is communicated with forward and with the slideway of this ram and supplies this connecting rod to be extended through wherein groove.
Aforesaid forging press force the back support apparatus of pulling back, wherein said rear supporting master rod comprises that also one is arranged on this and is hit portion's front end and radially enlarged stopper, and installation portion that connects this stopper and hit portion, described installation portion has the groove that this jemmy of confession stretches into, and the face that pushes away that is positioned at the groove rear side and pushes against the rear end of this jemmy.
The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above, for achieving the above object, the back support apparatus of pulling back that forces according to forging press of the present invention, be mounted in the pedestal of forging press and be used for the blank pass-out, and comprise: a rear supporting master rod, can be subjected to this rear supporting master rod be arranged on with promoting forward this rear supporting master rod front side jemmy, one and this jemmy be arranged on this jemmy front side and pass-out pin, the logical mechanism in a back of pushing tow blank forward linkedly, and one links the logical mechanism in this back and drives this back and leads to the actuating unit that mechanism's drive rear supporting master rod moves forward and backward.This rear supporting master rod is to be arranged in this pedestal with moving axially, and comprises a portion of being hit that is positioned at the rear end.The logical mechanism in this back comprises a ram that can move forward and backward and clash into the portion of being hit of this rear supporting master rod and have a slideway, and one relatively this ram stretch out forward and connect the connecting rod of this rear supporting master rod from slideway movably.
By technique scheme, the back support apparatus of pulling back that forces of forging press of the present invention has following advantage and beneficial effect at least: when this actuating unit of the present invention drives the portion of being hit that this ram impacts this rear supporting master rod, this rear supporting master rod promotes jemmy and pass-out pin with the blank pass-out, it is mobile backward that then this actuating unit drives the logical mechanism in this back at once, and this rear supporting master rod of interlock is away from this jemmy, so new blank pan feeding and promote this pass-out pin and jemmy when mobile backward, pass-out pin and jemmy do not need this rear supporting master rod that pushes again, therefore the long service life of pass-out pin of the present invention and jemmy can reach purpose of the present invention really.
In sum, the invention relates to a kind of back support apparatus of pulling back that forces of forging press, be used for the blank pass-out after the moulding, it comprises: a rear supporting master rod, be arranged at a jemmy of rear supporting master rod front side and a pass-out pin, the logical mechanism in a back in regular turn, and an actuating unit that links this logical mechanism in back.Logical mechanism impacts one of this rear supporting master rod and is hit portion after this actuating unit drives this, this rear supporting master rod promotes this jemmy and pass-out pin forward in regular turn with the blank pass-out, and before new blank pan feeding, this actuating unit drives the logical mechanism in this back and moves backward, and this rear supporting master rod of interlock is away from this jemmy.Behind the blank pass-out mould of the present invention with moulding, can force this rear supporting master rod of pulling back in advance, therefore when new blank pan feeding and promote this pass-out pin and jemmy when mobile backward, pass-out pin and jemmy just do not need this rear supporting master rod that pushes again, can prolong the service life of pass-out pin and jemmy whereby.The present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and the back support apparatus of more existing forging press has the outstanding effect of enhancement, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is a side view cutaway drawing, mainly is the back support apparatus that shows a kind of existing forging press in the past.
Fig. 2 is the cutaway view of a similar Fig. 1, shows that this existing in the past back support apparatus impacts forward blank pass-out (the not shown blank of Fig. 2).
Fig. 3 is a side view cutaway drawing, the package assembly relation of the preferred embodiment that forces the back support apparatus of pulling back of main demonstration forging press of the present invention and a pedestal, a die, and the logical mechanism in a back of this back support apparatus does not impact a rear supporting master rod as yet forward among the figure.
Fig. 4 is the partial enlarged drawing of Fig. 3, shows that mainly this back leads to mechanism.
Fig. 5 is the partial sectional view of this preferred embodiment, and the logical mechanism in this back impacts this rear supporting master rod forward with blank pass-out (the not shown blank of Fig. 5).
Fig. 6 is the partial sectional view of this most preferred embodiment, shows that mainly the logical mechanism in this back spurs this rear supporting master rod and moves backward, and makes one of rear supporting master rod push away face away from a jemmy that is positioned at the front side.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, the forging press that foundation the present invention is proposed force pull back its specific embodiment of back support apparatus, structure, feature and effect thereof, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.By the explanation of the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.
See also Fig. 3, Fig. 4, shown in Figure 5, Fig. 3 is a side view cutaway drawing, the package assembly relation of the preferred embodiment that forces the back support apparatus of pulling back of main demonstration forging press of the present invention and a pedestal, a die, and the logical mechanism in a back of this back support apparatus does not impact a rear supporting master rod as yet forward among the figure.Fig. 4 is the partial enlarged drawing of Fig. 3, mainly is to show the logical mechanism in this back.Fig. 5 is the partial sectional view of this preferred embodiment, and the logical mechanism in this back impacts this rear supporting master rod forward with blank pass-out (not shown blank).The forging press of preferred embodiment of the present invention force the back support apparatus of pulling back, be mounted in the pedestal 71 of forging press 7, described forging press 7 also comprises: a die 72 that is arranged on these pedestal 71 front sides, and a correspondence is located at die 72 front sides, blank 73 is impacted the punch (figure does not show) to the die cavity of this die 72, and this can force the back support apparatus of pulling back to comprise: the spiral shell seat 1 of a screw lock in this pedestal 71, the rear supporting master rod 2 that can be installed in this spiral shell seat 1 with moving axially, be arranged on the jemmy 3 and a pass-out pin 4 of these rear supporting master rod 2 front sides in regular turn, one drives this logical mechanism 5 in rear supporting master rod 2 axially movable backs, and an actuating unit 6 that drives these logical mechanism in back 5 starts.
Above-mentioned spiral shell seat 1, be provided with external screw thread and screw lock in this pedestal 71, and have an axle track 11 that axially connects.
Above-mentioned rear supporting master rod 2, be in this axle track 11, axially to move, and comprise that a portion of being hit 21, that is positioned at the rear end and exposes this axle track 11 backward is arranged on front end and radially enlarged stopper 22, and installation portion 23 that connects this stopper 22 and hit portion 21, described installation portion 23 has a groove 231, and the face that pushes away 232 that is positioned at groove 231 rear sides.
Above-mentioned jemmy 3 is that groove 231 from this rear supporting master rod 2 passes this stopper 22 forward and front end exposes to groove 231, and the rear end of jemmy 3 is promoted forward by this rear supporting master rod 2 with the face that pushes away 232 contacts of this rear supporting master rod 2.
Above-mentioned pass-out pin 4 is arranged on these jemmy 3 front sides and extensible in this die 72, and promoted forward by this jemmy 3.
Above-mentioned back logical mechanism 5, comprise one after 51, rams of logical seat 52, a connecting rod 53, and resilient snubber 54.
The logical seat 51 in this back has one and be positioned at the front side and define the back logical portion 511 of opening groove 513 forward, and one is attached at the driving linking part 512 that this back leads to portion's 511 rear sides.
This ram 52, be and the logical seat 51 in back screw lock movably synchronously, and comprise that has that front and back connect and an assembling section 521 that is communicated with the slideway 523 of this groove 513 backward, and one extended forward and expose to the bump section 522 of groove 513 from this assembling section 521, the external diameter of this bump section 522 is the outer path lengths than this assembling sections 521, and have one forward contact this hit the face that hits 524 of portion 21.
This connecting rod 53, be to be arranged in the slideway 523 of this ram 52 with relatively moving, and comprise that a mobile jib portion 531, one are arranged on this mobile jib portion 531 rears and radially enlarged head 532, and one be connected mobile jib portion 531 front ends and with the fixed part 533 of these rear supporting master rod 2 screw locks.
This resilient snubber 54 is to be arranged between the head 532 of this bump section 522 and this connecting rod 53, and around being coated on around this mobile jib portion 531.
Above-mentioned actuating unit 6 is the driving linking parts 512 that link the logical seat 51 in this back, and is used to drive this back and leads to mechanism 5 and move forward and backward.In the present embodiment, this actuating unit 6 is to comprise a rocking arm 61 that links the logical mechanism 5 in this back, is driven and pivot pendulum in front and back leads to mechanism 5 and moves forward and backward to drive this back by this rocking arm 61.
The present invention in use, when blank 73 after moulding is finished in die 72 die cavitys as shown in Figure 3, this actuating unit 6 drives the logical mechanism 5 in this back forward, at this moment, the logical seat 51 in back clashes into forward with respect to connecting rod 53 with ram 52, the head 532 of this connecting rod 53 can pass slideway 523 backward, and the groove 513 of logical seat 51 after being arranged in as shown in Figure 5, and the face that hits 524 of ram 52 impacts the portion of being hit 21 of this rear supporting master rod 2, rear supporting master rod 2 is moved forward and impact this jemmy 3 and pass-out pin 4 in regular turn, and then will be deep in blank 73 pass-outs (so Fig. 5 does not illustrate blank 73) in die 72 die cavitys, can reach the purpose of pass-out blank 73 whereby.
See also Fig. 3, Fig. 4, shown in Figure 6, before new blank 73 is not subjected to the punch impact to enter die 72, the rocking arm 61 of this actuating unit 6 is swung backward, drive logical seat 51 in this back and ram 52 backward away from this rear supporting master rod 2, at this moment, the bump section 522 of this ram 52 relies on the head 532 (as shown in Figure 6) of connecting rod 53 gradually backward, and this resilient snubber 54 is subjected to the section of bump 522 and compresses with compressing of head 532, after resilient snubber 54 is compressed into to a certain degree, this connecting rod 53 also spurs this rear supporting master rod 2 and moves backward, up to stopper 22 contacts of this rear supporting master rod 2 till spiral shell seat 1 leading edge, at this moment, this jemmy 3 is not driven and along with rear supporting master rod 2 moves backward, so this jemmy 3 is the faces that push away 232 away from this rear supporting master rod 2.
When new blank 73 effect of being hit and pan feeding during to die 72 die cavitys, this blank 73 promotes this pass-out pin 4 and jemmy 3 backward, enter into the groove 231 (as shown in Figure 3) of this rear supporting master rod 2 up to this jemmy 3, this pushes away face 232 these jemmy 3 pushing and pressing at last, this pass-out pin 4 just stops to move with jemmy 3, after treating blank 73 moulding, utilize this actuating unit 6 to drive the logical mechanism in this back 5 elements such as grade again and carry out the pass-out operation.
At above-mentioned blank 73 pan feedings and promote in the process of pass-out pin 4 and jemmy 3, since this rear supporting master rod 2 be subjected in advance actuating unit 6 drive and away from this jemmy 3, so this pass-out pin 4 and jemmy 3 do not need to promote this rear supporting master rod 2 when mobile backward, therefore can be in order to avoid bear the weight inertia and the reaction force of this rear supporting master rod 2.And the setting of this resilient snubber 54, can make this ram 52 is to spur this connecting rod 53 behind this resilient snubber 54 again and move backward by compressing, so can cushion the active force that this ram 52 pulls back this connecting rod 53, avoid the head 532 of connecting rod 53 directly to be subjected to the section of bump 522 impact drive and damage easily backward.
By above explanation as can be known, the present invention drives this logical mechanism in back 5 blanks such as pass-out such as element such as grade 73 by this actuating unit 6, and after blank 73 pass-outs, drive the logical mechanism 5 in this back and rear supporting master rod 2 backward away from this jemmy 3 at once, so when new blank 73 enters die 72 to promote this pass-out pin 4 with jemmy 3 when mobile backward, just do not need to promote again this rear supporting master rod 2, so pass-out pin 4 of the present invention is not easy with the long service life of jemmy 3 to damage, and can reach purpose of the present invention really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (4)
1. a forging press forces the back support apparatus of pulling back, be installed in the pedestal of a forging press and a blank pass-out, it comprises: one can be arranged in this pedestal with moving axially and comprise that one is positioned at the rear supporting master rod of the portion of being hit of rear end, the jemmy that can be subjected to this rear supporting master rod to be arranged on this rear supporting master rod front side with promoting forward, and one be arranged on this jemmy front side and the pass-out pin of pushing tow blank forward linkedly with this jemmy, it is characterized in that forcing of this forging press back support apparatus of pulling back also comprises:
Logical mechanism after one, and one link the logical mechanism in this back and drive this back and lead to mechanism and drive the actuating unit that this rear supporting master rod moves forward and backward, the logical mechanism in this back comprises a ram that can move forward and backward and clash into the portion of being hit of this rear supporting master rod and have a slideway, and one relatively this ram stretch out forward and connect the connecting rod of this rear supporting master rod from slideway movably;
Logical seat after the logical mechanism in wherein said back also comprises one, the logical seat in this back has the back logical portion that this ram of confession is installed linkedly, and one be attached at the logical portion's rear side in this back and with the driving linking part of this actuating unit assembling, the logical portion in described back defines an opening and is communicated with forward and with the slideway of this ram and supplies this connecting rod to be extended through wherein groove.
2. forging press as claimed in claim 1 forces the back support apparatus of pulling back, it is characterized in that wherein said ram comprises an assembling section with this slideway, and one is extended forward and the bump section of the portion of being hit of this rear supporting master rod of contact from this assembling section; This connecting rod comprises that a mobile jib portion, one are arranged on this mobile jib portion rear and the head of slip in slideway, and one be connected mobile jib portion front end and with the fixed part of this rear supporting master rod secure bond.
Forging press as claimed in claim 2 force the back support apparatus of pulling back, it is characterized in that the logical mechanism in wherein said back comprises that also one is arranged in the slideway and is positioned between the head of bump section and this connecting rod and can be subjected to this bump section to cooperate the resilient snubber that compresses with this head.
4. as the back support apparatus of pulling back that forces of the described forging press of arbitrary claim in the claim 1 to 3, it is characterized in that wherein said rear supporting master rod comprises that also one is arranged on this and is hit portion's front end and radially enlarged stopper, and installation portion that connects this stopper and hit portion, described installation portion has the groove that this jemmy of confession stretches into, and the face that pushes away that is positioned at the groove rear side and pushes against the rear end of this jemmy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103022661A CN101468379B (en) | 2007-12-24 | 2007-12-24 | Forcedly withdrawable back support apparatus of forming press for forging members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103022661A CN101468379B (en) | 2007-12-24 | 2007-12-24 | Forcedly withdrawable back support apparatus of forming press for forging members |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101468379A CN101468379A (en) | 2009-07-01 |
| CN101468379B true CN101468379B (en) | 2010-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007103022661A Expired - Fee Related CN101468379B (en) | 2007-12-24 | 2007-12-24 | Forcedly withdrawable back support apparatus of forming press for forging members |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101468379B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008517B (en) * | 2012-12-19 | 2015-01-21 | 宁波思进机械股份有限公司 | Rear pass-out device of cold header |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB674173A (en) * | 1949-03-19 | 1952-06-18 | Gkn Group Services Ltd | Improvements in ejector mechanism for heading and like machines |
| DE2102571A1 (en) * | 1970-01-21 | 1971-08-12 | SACMA SpA Costruzione Macchine Automatiche, Mailand (Italien) | Ejection device for use with double actingforging presses |
| GB1376980A (en) * | 1971-09-29 | 1974-12-11 | Peltzer & Ehlers | Ejector mechanism |
| CN2294798Y (en) * | 1997-05-29 | 1998-10-21 | 福光企业股份有限公司 | Forged product forming machine with ejection mechanism |
| CN2331455Y (en) * | 1997-12-16 | 1999-08-04 | 正曜企业股份有限公司 | Back ejection mechanism capable of forced haul-back for forging forming machine |
| CN1502429A (en) * | 2002-11-21 | 2004-06-09 | 福光企业股份有限公司 | Adjuster for rear support main lever of forging moulding machine |
| CN1759952A (en) * | 2004-10-11 | 2006-04-19 | 亿万年贸易股份有限公司 | Anti rotational passing out set in molding machine for forged parts |
| CN201147816Y (en) * | 2007-12-24 | 2008-11-12 | 金谙工业股份有限公司 | Forcedly withdrawable back support apparatus of forming press for forging members |
-
2007
- 2007-12-24 CN CN2007103022661A patent/CN101468379B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB674173A (en) * | 1949-03-19 | 1952-06-18 | Gkn Group Services Ltd | Improvements in ejector mechanism for heading and like machines |
| DE2102571A1 (en) * | 1970-01-21 | 1971-08-12 | SACMA SpA Costruzione Macchine Automatiche, Mailand (Italien) | Ejection device for use with double actingforging presses |
| GB1376980A (en) * | 1971-09-29 | 1974-12-11 | Peltzer & Ehlers | Ejector mechanism |
| CN2294798Y (en) * | 1997-05-29 | 1998-10-21 | 福光企业股份有限公司 | Forged product forming machine with ejection mechanism |
| CN2331455Y (en) * | 1997-12-16 | 1999-08-04 | 正曜企业股份有限公司 | Back ejection mechanism capable of forced haul-back for forging forming machine |
| CN1502429A (en) * | 2002-11-21 | 2004-06-09 | 福光企业股份有限公司 | Adjuster for rear support main lever of forging moulding machine |
| CN1759952A (en) * | 2004-10-11 | 2006-04-19 | 亿万年贸易股份有限公司 | Anti rotational passing out set in molding machine for forged parts |
| CN201147816Y (en) * | 2007-12-24 | 2008-11-12 | 金谙工业股份有限公司 | Forcedly withdrawable back support apparatus of forming press for forging members |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101468379A (en) | 2009-07-01 |
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