CN102641966A - Ejecting mechanism for stamping mould and ejecting method thereof - Google Patents
Ejecting mechanism for stamping mould and ejecting method thereof Download PDFInfo
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- CN102641966A CN102641966A CN2012101076189A CN201210107618A CN102641966A CN 102641966 A CN102641966 A CN 102641966A CN 2012101076189 A CN2012101076189 A CN 2012101076189A CN 201210107618 A CN201210107618 A CN 201210107618A CN 102641966 A CN102641966 A CN 102641966A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 69
- 230000008569 process Effects 0.000 claims abstract description 24
- 230000006698 induction Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 9
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention discloses an ejecting mechanism for a stamping mould and an ejecting method thereof. The ejecting mechanism comprises a cylinder and an ejecting executing mechanism, wherein the cylinder is vertically arranged and is connected with an electric system of the stamping mould; a position controller for controlling cylinder stroke is arranged on the cylinder; the ejecting executing mechanism comprises a strip plate and a slider-crank mechanism; the strip plate is horizontally fixed on a piston rod of the cylinder; the slider-crank mechanism is arranged on the strip plate; and the ejecting operation is finished by the ejecting mechanism during the ascending process of an upper mould after a material sheet is blanked by the upper mould of the stamping mould. According to the technical scheme, compared with the prior art, the ejecting mechanism has the advantages that the slider-crank mechanism is driven by the cylinder, the material sheet is jacked by the slider-crank mechanism and the automatic backfall of the material sheet is realized, so that the purpose of automatically taking materials is achieved; the whole process is automatically finished; the work load for taking the materials is reduced; the whole process is finished during the ascending process of the upper mould; and the production period is shortened.
Description
Technical field
The present invention relates to cold stamping shaped mould, specifically, the present invention relates to a kind of material jacking mechanism and liftout method thereof of diel.
Background technology
At present, in diel, carry out in the process of cold stamping stamping and blanking, because general blanking is peripheral scrape free blanking; Normally with the action carrying out of the stripper on the counterdie material returned; Let the material limit lift tablet and break away from counterdie, manual then shake steel plate is collected tablet, and the pure manual material mode of getting of this kind wastes time and energy; The amount of labour is big, and productive temp is slow.In addition, if bring inconvenience expecting that the limit is cut to the mode of production stamping-out of waste material, give again to get tablet.
Summary of the invention
Technical problem to be solved by this invention provides a kind of material jacking mechanism of diel, after stamping-out finishes, alleviates the work workload of getting tablet, the purpose that improves productive temp to reach.
In order to solve the problems of the technologies described above, the technical scheme that the present invention adopted is: a kind of material jacking mechanism of diel, and diel comprises upper die and lower die; Said material jacking mechanism is located at the below of tablet, and material jacking mechanism comprises cylinder that is connected with electrical system said diel vertical setting and liftout executing agency, on cylinder, is provided with the positioner that the cylinder stroke is controlled; Said liftout executing agency comprise crosswise fixed the rectangular plate on the piston rod of cylinder be located at the slider-crank mechanism on the rectangular plate; Slider-crank mechanism comprises crank connecting link I, crank connecting link II and slide link, and the end of crank connecting link I and crank connecting link II is connected through hinge IV, and the other end of crank connecting link I is hinged on the rectangular plate; The other end of crank connecting link II and said counterdie are articulated and connected; One end of slide link is hinged on the rectangular plate, on slide link, is provided with the chute that extends along its length direction, and hinge IV is located in this chute; Crank connecting link I driving slide link begins rotation and carries out liftout in the patrix uphill process; Under the original state, crank connecting link II and slide link are the level of state, and have angle between crank connecting link I and the slide link.
Be equipped with said slider-crank mechanism at the two ends of said rectangular plate, the piston rod of said cylinder is connected the middle part of rectangular plate.
Said slide link is prong like, and said chute begins to extend for the head from slide link, and said crank connecting link I and crank connecting link II are located at the both sides of slide link respectively.
Said positioner comprise the sensor that is located on the said cylinder be located on the said rectangular plate with the supporting induction guide rod of sensor, on the induction guide rod, be provided with sensor block.
Said slide link under the end-state of liftout work and the angle between the horizontal direction be 30 °～35 °.
On said rectangular plate, be provided with vertical gripper shoe I, said slide link is hinged on this gripper shoe I.
On said rectangular plate, be provided with the gripper shoe II that is close to said gripper shoe I; Said crank connecting link I is hinged on this gripper shoe II, and the height of the pin joint of said slide link and gripper shoe I will be higher than the height of the pin joint of said crank connecting link I and gripper shoe II.
Another technical problem to be solved by this invention provides the liftout method of above-described material jacking mechanism; Its technical scheme is: after the patrix of diel carries out stamping-out to tablet; Material jacking mechanism is accomplished liftout work in the patrix uphill process, the step of said liftout method is following:
After patrix began to rise, the electrical system control cylinder was started working, cylinder piston rod jacking liftout executing agency; Crank connecting link I, slide link rise synchronously; Crank connecting link I drives crank connecting link II to begin upwards to rotate around the pin joint on the counterdie, and under the acting in conjunction of crank connecting link I and crank connecting link II, hinge IV slides in the chute of slide link and drives the pin joint of slide link on rectangular plate and begin the rotation that makes progress; With the inclined jack-up of tablet, tablet begins landing; After cylinder top was raised to setting height, positioner obtained induced signal, and signal is transferred to electrical system, and the electrical system control cylinder quits work, and time-delay a period of time, treated the complete landing of tablet; After the complete landing of tablet, the backhaul of electrical system control cylinder, and then continue feeding and carry out next do action.
The present invention adopts technique scheme, and compared with prior art, material jacking mechanism is through the air cylinder driven slider-crank mechanism; Through slider-crank mechanism jacking tablet, realize the automatic landing of tablet, reached the purpose of automatic material taking; Whole process is accomplished automatically; Reduce the work workload get material, and whole process accomplishes in the patrix uphill process, improved productive temp.
Description of drawings
Fig. 1 is the structural representation of material jacking mechanism of the present invention;
Structural representation when Fig. 2 is in the jacking state for material jacking mechanism of the present invention;
Fig. 3 is the structural representation of the toggle of material jacking mechanism of the present invention;
Fig. 4 is the structural representation at the cylinder place of material jacking mechanism of the present invention;
Fig. 5 is in the sketch map under the initialization state for material jacking mechanism of the present invention;
Fig. 6 is in the sketch map under the final duty for material jacking mechanism of the present invention;
Fig. 7 is the movement relation figure of material jacking mechanism of the present invention when original state;
Fig. 8 is the movement relation figure of material jacking mechanism of the present invention when end-state;
Fig. 9 is the structural representation of the liftout support of material jacking mechanism of the present invention;
Figure 10 is the structural representation of the hinge IV of material jacking mechanism of the present invention;
Figure 11 for material jacking mechanism of the present invention the structural representation of slide link;
Figure 12 is the structural representation of the induction guide rod of material jacking mechanism of the present invention;
Figure 13 is the principle schematic one of material jacking mechanism of the present invention;
Figure 14 is the principle schematic two of material jacking mechanism of the present invention;
Mark among the above-mentioned figure is: 1, hinge I, 2, liftout support; 2-1, rectangular plate; 2-2, gripper shoe II; 2-3, gripper shoe I; 3, hinge II; 4, crank connecting link II; 5, hinge IV; 6, slide link; 7, crank connecting link I; 8, induction guide rod; 9, sensor; 10, sensor stand; 11, cylinder; 12, patrix cutter piece; 13, lower die cutter piece; 14, alignment pin; 15, tablet; 16, hinge III.
The specific embodiment
As depicted in figs. 1 and 2, the material jacking mechanism of a kind of diel of the present invention, diel comprises upper die and lower die and alignment pin 14, studs with patrix cutter piece 12 on the patrix, studs with lower die cutter piece 13 on the counterdie.This material jacking mechanism is to be used for replacing the pure manual material mode of getting that prior art exists, and after stamping-out finishes, alleviates the work workload of getting tablet 15, the purpose that improves productive temp to reach.This material jacking mechanism is located at the below of tablet 15, like Fig. 5 and shown in Figure 6, in the mould of complete all blankings; Material jacking mechanism is fixed on down on the mould body, arranges that at the inboard rational position of blanking line principle is near alignment pin 14; More tightly good more, mechanism's integral body is lower than the height of lower die cutter piece 13 edges of a knife.This material jacking mechanism comprises cylinder 11 that is connected with electrical system diel vertical setting and the liftout executing agency that is driven by cylinder 11, and cylinder 11 passes through bolted on following mould body.As shown in Figure 3; Liftout executing agency comprise crosswise fixed the rectangular plate 2-1 on the piston rod of cylinder 11 be located at the slider-crank mechanism on the rectangular plate 2-1; Slider-crank mechanism comprises crank connecting link I 7, crank connecting link II4 and slide link 6; The end of crank connecting link I7 and crank connecting link II4 is connected through hinge IV5, and the other end of crank connecting link I7 is hinged on the rectangular plate 2-1 through hinge II3, and the other end of crank connecting link II4 is articulated and connected through valency hinge I1 and counterdie; One end of slide link 6 is hinged on the rectangular plate 2-1 through hinge III16; On slide link 6, be provided with the chute that extends along its length direction, hinge IV5 is located in this chute, can in this chute, slide.When after patrix cutter piece 12 and lower die cutter piece 13 are accomplished the stamping-out of tablet 15, needing liftout; Promptly in patrix die sinking process; Cylinder 11 drives rectangular plate 2-1 and does ascending motion; Crank connecting link I7, crank connecting link II4 and slide link 6 rise synchronously, and crank connecting link I 7 begins to rotate and carries out liftout to drive slide link 6 through sliding in the chute of the slide link 6 of hinge IV5.This material jacking mechanism compared with prior art drives slider-crank mechanism through cylinder 11, through slider-crank mechanism jacking tablet 15; Realize the automatic landing of tablet 15; Reached the purpose of automatic material taking, whole process is accomplished automatically, reduces the work workload of getting material; And whole process accomplishes in the patrix uphill process, improved productive temp.
Under original state, promptly like Fig. 1 and shown in Figure 5, crank connecting link II4 and slide link 6 are the level of state, and have angle between crank connecting link I 7 and the slide link 6.Under the end-state of liftout work, promptly like Fig. 2 and shown in Figure 6, crank connecting link I 7 and crank connecting link II4 are vertical state, and in the jacking process, crank connecting link II4 becomes vertical state by level, and promptly the bar length of crank connecting link II4 equals the stroke of cylinder 11.Slide link 6 under the end-state of liftout work and the angle between the horizontal direction be 30 °～35 °, get α=31 ° and be optimum state, the liftout effect is best, make tablet 15 smoothly landing to be unlikely to landing speed again too fast.
Like Figure 13 and shown in Figure 14; Principle schematic for this material jacking mechanism; Ab connecting rod among the figure is equivalent to crank connecting link II4, and the bc connecting rod is equivalent to crank connecting link I7, and hinge d is equivalent to hinge III16; Figure 14 is for regarding hinge b as when static relatively kinematic sketch of mechanism in liftout executing agency uphill process; The bd connecting rod is equivalent to slide link 6, and the compound motion of crank connecting link I7 and crank connecting link II4 slides hinge IV5 and drives slide link 6 around hinge III16 rotation, obtain the action of desired liftout and pusher in the chute of slide link 6.
As shown in Figure 1, be equipped with slider-crank mechanism at the two ends of rectangular plate 2-1, the piston rod of cylinder 11 is connected the middle part of rectangular plate 2-1.Shown in figure 11, slide link 6 is prong like, and chute begins to extend along its length direction for the head from slide link 6, and crank connecting link I 7 and crank connecting link II4 are located at the both sides of slide link 6 respectively.In addition, can change the length of slide link 6 according to the width of tablet 15, miscellaneous part can not made change, can improve the versatility of this material jacking mechanism.
Rectangular plate 2-1, constitute liftout support 2 at the two vertical gripper shoe I 2-3 that are provided with on the rectangular plate 2-1, that on rectangular plate 2-1, be provided with and gripper shoe II2-2 that be close to each gripper shoe I2-3; Be illustrated in figure 9 as the structure chart of liftout support 2; Gripper shoe I 2-3 is located at the both ends of rectangular plate 2-1 respectively; Slide link 6 is hinged on the gripper shoe I 2-3 through hinge III16; Crank connecting link I 7 is hinged on the gripper shoe II2-2 through hinge II3, and the height of hinge II3 will be lower than the height of hinge III16, and shown in figure 10 is the structure chart of hinge IV5.
As shown in Figure 4; On cylinder 11, be provided with the positioner that cylinder 11 strokes are controlled; Positioner comprise the sensor that is located on the cylinder 11 9 be located on the rectangular plate 2-1 with the supporting induction guide rod 8 of sensor 9, shown in figure 12, induction guide rod 8 is a L type structure; The one of which end is fixed on the rectangular plate 2-1, and the other end is provided with sensor block.Sensor 9 is fixed on the cylinder 11 through sensor stand 10; Be fixed on induction guide rod 8 on the liftout support 2 near certain distance; When cylinder 11 jack-up are arrived set stroke; Sensor block proximity transducer 9 on the induction guide rod 8 obtains induced signal and produces induced-current, is transferred to signal the operation of electrical system control cylinder 11 actions then.This mechanism has realized that blanking gets the automation control of material process, and whole process is accomplished in press press work process automatically, and operating efficiency is significantly improved.
In addition, when satisfying action, guarantee the safety and the reasonability of mechanism, original states such as hinge, slide block, connecting rod must be below the cutter piece be given the surplus height, while attention structure intensity, operation convenience etc.Long with the actual position of concrete bar depends on the circumstances, and can confirm with drawing according to the mechanism kinematic situation.
Be described below and be the liftout method of this material jacking mechanism:
Table 1 is depicted as the motion flow of the diel before improving; Getting material is after the patrix die sinking finishes, just to begin to get material, blowing; Productive temp is slow; Table 2 is depicted as the motion flow of the diel of adopting this material jacking mechanism, and getting material is in patrix die sinking process, to get material, blowing synchronously, and productive temp is significantly improved.
Table 1
General action
Table 2
Improve the back action
After the patrix of diel carried out stamping-out to tablet 15, material jacking mechanism was accomplished liftout work in the patrix uphill process, and the step of the liftout method of this material jacking mechanism is following:
After patrix began to rise, electrical system control cylinder 11 was started working, cylinder 11 piston rod jacking liftout executing agencies; Crank connecting link I7, slide link 6 rise synchronously; Crank connecting link I7 drives crank connecting link II4 and rotates around the pin joint on the counterdie, and under the acting in conjunction of crank connecting link I 7 and crank connecting link II4, hinge IV5 slides in the chute of slide link 6 and drives slide link 6 and the rotation of the pin joint on rectangular plate 2-1; With tablet 15 inclined jack-up, tablet 15 beginning landings; When cylinder 11 jackings after setting height, positioner obtains induced signal, and signal is transferred to electrical system, electrical system control cylinder 11 quits work, and the time-delay a period of time, treat tablet 15 complete landings; After the tablet 15 complete landings, 11 backhauls of electrical system control cylinder, and then continue feeding and carry out next do action.
Be illustrated in figure 7 as material jacking mechanism motion graph of a relation when original state, position A is an original position, and shown in Figure 8 is the movement relation figure of material jacking mechanism when end-state, and position B is the final position, and between A, the B is cylinder 11 strokes apart from a.When the B of in-position; This moment, sensor 9 obtained signal, but tablet 15 possibly also not slip down fully, and electrical system control cylinder 11 quits work; And time-delay a period of time; Just need in electrical system, to add a time-delay relay control time, and debugging rationally lets cylinder 11 eject and push up back whole process time short as far as possible (saving get material blowing two actuation times), the minimizing beat is to enhance productivity.
This material jacking mechanism is mainly used in the diel of body of a motor car spare, can also be used for doing the general material jacking mechanism of other moulds, with the progress that promotes that stamping parts mechanization is produced.
Combine accompanying drawing that the present invention has been carried out exemplary description above; Obviously the concrete realization of the present invention does not receive the restriction of aforesaid way; As long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; Or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (8)
1. the material jacking mechanism of a diel, diel comprises upper die and lower die, it is characterized in that: said material jacking mechanism is located at the below of tablet; Material jacking mechanism comprises cylinder that is connected with electrical system said diel vertical setting and liftout executing agency; On cylinder, be provided with the positioner that the cylinder stroke is controlled, said liftout executing agency comprise crosswise fixed the rectangular plate on the piston rod of cylinder be located at the slider-crank mechanism on the rectangular plate, slider-crank mechanism comprises crank connecting link I, crank connecting link II and slide block connecting rod; The end of crank connecting link I and crank connecting link II is connected through hinge IV; The other end of crank connecting link I is hinged on the rectangular plate, and the other end of crank connecting link II and said counterdie are articulated and connected, and an end of slide block connecting rod is hinged on the rectangular plate; On slide block connecting rod, be provided with the chute that extends along its length direction; Hinge IV is located in this chute, and crank connecting link I driving sliding block connecting rod begins rotation and carries out liftout in the patrix uphill process, under the original state; Crank connecting link II and slide block connecting rod are the level of state, and have angle between crank connecting link I and the slide block connecting rod.
2. the material jacking mechanism of diel according to claim 1, it is characterized in that: be equipped with said slider-crank mechanism at the two ends of said rectangular plate, the piston rod of said cylinder is connected the middle part of rectangular plate.
3. the material jacking mechanism of diel according to claim 1 and 2; It is characterized in that: said slide block connecting rod is prong like; Said chute begins to extend for the head from slide block connecting rod, and said crank connecting link I and crank connecting link II are located at the both sides of slide block connecting rod respectively.
4. the material jacking mechanism of diel according to claim 3 is characterized in that: said positioner comprise the sensor that is located on the said cylinder be located on the said rectangular plate with the supporting induction guide rod of sensor, on the induction guide rod, be provided with sensor block.
5. the material jacking mechanism of diel according to claim 4 is characterized in that: said slide block connecting rod under the end-state of liftout work and the angle between the horizontal direction be 30 °～35 °.
6. the material jacking mechanism of diel according to claim 5, it is characterized in that: on said rectangular plate, be provided with vertical gripper shoe I, said slide block connecting rod is hinged on this gripper shoe I.
7. the material jacking mechanism of diel according to claim 6; It is characterized in that: on said rectangular plate, be provided with the gripper shoe II that is close to said gripper shoe I; Said crank connecting link I is hinged on this gripper shoe II, and the height of the pin joint of said slide block connecting rod and gripper shoe I will be higher than the height of the pin joint of said crank connecting link I and gripper shoe II.
8. the liftout method of the material jacking mechanism of diel according to claim 1, it is characterized in that: after the patrix of diel carried out stamping-out to tablet, material jacking mechanism was accomplished liftout work in the patrix uphill process, and the step of said liftout method is following:
After patrix began to rise, the electrical system control cylinder was started working, cylinder piston rod jacking liftout executing agency; Crank connecting link I, slide link rise synchronously; Crank connecting link I drives crank connecting link II to begin upwards to rotate around the pin joint on the counterdie, and under the acting in conjunction of crank connecting link I and crank connecting link II, hinge IV slides in the chute of slide link and drives the pin joint of slide link on rectangular plate and begin the rotation that makes progress; With the inclined jack-up of tablet, tablet begins landing; After cylinder top was raised to setting height, positioner obtained induced signal, and signal is transferred to electrical system, and the electrical system control cylinder quits work, and time-delay a period of time, treated the complete landing of tablet; After the complete landing of tablet, the backhaul of electrical system control cylinder, and then continue feeding and carry out next do action.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107618.9A CN102641966B (en) | 2012-04-13 | 2012-04-13 | Ejecting mechanism for stamping mould and ejecting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107618.9A CN102641966B (en) | 2012-04-13 | 2012-04-13 | Ejecting mechanism for stamping mould and ejecting method thereof |
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| CN102641966A true CN102641966A (en) | 2012-08-22 |
| CN102641966B CN102641966B (en) | 2014-05-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586361A (en) * | 2013-11-07 | 2014-02-19 | 雄华机械(苏州)有限公司 | Discharging mechanism of elliptical laminating machine |
| CN106583530A (en) * | 2016-12-09 | 2017-04-26 | 重庆友擘机械制造有限公司 | Automatic steel tube punching machine |
| CN107654218A (en) * | 2017-11-16 | 2018-02-02 | 长沙宁湖机械设备有限公司 | A kind of sleeve pipe pressure control mechanism |
| CN107964824A (en) * | 2016-10-19 | 2018-04-27 | 上海旭恒精工机械制造有限公司 | Clap mobile device in a kind of side |
| CN109080248A (en) * | 2016-10-19 | 2018-12-25 | 东莞理工学院 | A kind of square products squeeze-film mechanism facilitating release |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586361A (en) * | 2013-11-07 | 2014-02-19 | 雄华机械(苏州)有限公司 | Discharging mechanism of elliptical laminating machine |
| CN107964824A (en) * | 2016-10-19 | 2018-04-27 | 上海旭恒精工机械制造有限公司 | Clap mobile device in a kind of side |
| CN109080248A (en) * | 2016-10-19 | 2018-12-25 | 东莞理工学院 | A kind of square products squeeze-film mechanism facilitating release |
| CN107964824B (en) * | 2016-10-19 | 2023-11-28 | 上海旭恒精工机械制造有限公司 | Side-shooting moving device |
| CN106583530A (en) * | 2016-12-09 | 2017-04-26 | 重庆友擘机械制造有限公司 | Automatic steel tube punching machine |
| CN107654218A (en) * | 2017-11-16 | 2018-02-02 | 长沙宁湖机械设备有限公司 | A kind of sleeve pipe pressure control mechanism |
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| CN102641966B (en) | 2014-05-07 |
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