CN102935468A - Revolving cutting mechanism for one-die two-yield precise sleeve member - Google Patents
Revolving cutting mechanism for one-die two-yield precise sleeve member Download PDFInfo
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- CN102935468A CN102935468A CN2012105061619A CN201210506161A CN102935468A CN 102935468 A CN102935468 A CN 102935468A CN 2012105061619 A CN2012105061619 A CN 2012105061619A CN 201210506161 A CN201210506161 A CN 201210506161A CN 102935468 A CN102935468 A CN 102935468A
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Abstract
The invention discloses a revolving cutting mechanism for a one-die two-yield precise sleeve member. The revolving cutting mechanism comprises an upper die part and a lower die part. The upper die part comprises a large empty pad, a small empty pad and a swinging block; a large spring, a spring pad and a hanging plate are arranged in the large and the small empty pads; an adjusting block and power-assisted blocks are arranged on the small empty pad; the hanging plat is arranged on an upper part of the swinging block; a revolving cutting concave die and a limiting block are arranged on the lower part of the swinging block; and a middle spring and a top core are arranged in the swinging block. The lower die part comprises a discharging plate and a revolving cutting convex die; the revolving cutting convex die is arranged on a pedestal and corresponds to the revolving cutting concave die of the upper die part; a guide post is arranged on the discharging plate; a movable block and a limit pin are arranged on the revolving cutting convex die; and a pilot pin and a small spring are arranged in the revolving cutting convex die. The power-assisted blocks are respectively fixed at the front side, the back side, the left side and the right side of the lower empty pad of the upper die part; the inner sides of the power-assisted blocks are matched with the outer side of the swinging block; the end spherical surface of the pilot pin on the revolving cutting convex die is matched with the bottom of the movable block; and the movable block is tightly pressed by the small spring. According to the invention, two precise sleeve members required by a high cylinder degree can be simultaneously and efficiently cut, so that the cost is saved.
Description
Technical field
The present invention relates to a kind of diel ring cutting mechanism, relate to more specifically the accurate sleeve member ring cutting of a kind of mould scene 2 mechanism, belong to the technology of die manufacturing field.
Background technology
Existing diel ring cutting mechanism, because cutting-off process middle sleeve part can misplace up and down, so punch can not be supported sleeve member inside fully, the most deeply can only support to the not inboard of cut part of sleeve member.Therefore, in the ring cutting process, the cut part of sleeve member can support and deform without punch due to inside, and cylindricity can not be guaranteed well, can not use as precision component, and cut part generally all abandons, and has wasted resource.Existing diel does not possess the function of utilizing ring cutting mechanism simultaneously to produce two accurate sleeve members.
For current present situation, be badly in need of a kind of ring cutting mechanism that can use in progressive die, can guarantee to produce the accurate sleeve member that two high cylindricities require after ring cutting simultaneously, enhance productivity, reduce waste of material.
Summary of the invention
For overcoming the deficiencies in the prior art, the object of the invention is to provide the accurate sleeve member ring cutting of a kind of mould scene 2 mechanism.The present invention is achieved through the following technical solutions:
The accurate sleeve member ring cutting of one mould scene 2 mechanism comprises part of the upper die and part of the lower die, part of the upper die is according to sequentially comprising from top to bottom large empty pad, little empty pad, swinging block, the interior volume that large empty pad, little empty pad connect and compose is provided with big spring, spring pad and link plate, be provided with regulating block and power-assist piece on little empty pad, swinging block top is provided with link plate, bottom is provided with ring cutting die and limited block, and inside is provided with medi-spring and plunger tip;
Part of the lower die is corresponding with part of the upper die, it from top to bottom sequentially comprises stripper, ring cutting punch, the ring cutting punch is arranged on base and is corresponding with the ring cutting die of part of the upper die, be provided with guide pillar on stripper, be provided with movable block and banking pin on the ring cutting punch, inside is provided with correcting nail and little spring;
It is characterized in that, above-mentioned large, in the space that little empty pad connects and composes, big spring compresses link plate by the holddown spring pad, spring pad and little empty pad are matched in clearance, can move up and down along little empty pad, link plate is close to spring pad, can slightly move along the spring pad lower surface, swinging block is fixed on link plate, before little empty pad downside, after, left, part not fixedly power-assist piece on the right side, the power-assist piece is inboard to cooperatively interact with the swinging block outside, the swinging block bottom is fixed with ring cutting die and limited block, be fixed with movable block by banking pin on the ring cutting punch, correcting nail and little spring also are equipped with in inside, correcting nail bottom connects little spring, stripper and guide pillar are fixed, spring is housed on guide pillar, stripper and guide pillar can together with along base, move up and down.
On the front, rear, left and right face in the above-mentioned swinging block outside, cammed surface is arranged, there is cammed surface power-assist piece inboard, with the swinging block outside, coordinates, and is used for driving swinging block.
Above-mentioned movable block is fixed on the ring cutting punch by banking pin, large gap is arranged between movable block and banking pin, the movable block bottom surface has spherical groove, with the sphere of correcting nail end, coordinate, movable block can be done along plane on the ring cutting punch slightly mobile under external force, and after the external force unloading, movable block can reset under correcting nail and little spring effect.
The invention has the beneficial effects as follows: the present invention is designed to paste the spring pad lower plane by link plate and moves, when down move in part of the upper die, limited block compresses stripper, in motion process is continued down in part of the upper die, the swinging block be fixed on link plate up moves with respect to the power-assist piece, and drive ring cutting die fixed thereon is done the ring cutting motion to sleeve member under the driving of the inboard cammed surface of power-assist piece, the movable block of part of the lower die is arranged on the ring cutting punch by banking pin, large gap is arranged between movable block and banking pin, the movable block bottom surface has spherical groove, with the sphere of correcting nail end, coordinate, under external force, movable block can paste plane on the ring cutting punch and do slightly mobile, and after external force unloading under the effect of correcting nail and little spring Rapid reset, guaranteed that mechanism is tightly being supportted all the time in the inside of the cut part of whole process middle sleeve part of sleeve member being carried out to ring cutting, thereby can guarantee can obtain the accurate sleeve member that two high cylindricities require after ring cutting, not there will be and lack the situation that makes the sleeve member distortion that is supported in the ring cutting process because of inside.Whole mechanism can revise and be incorporated in progressive die slightly, thereby makes progressive die can automatically process two accurate sleeve members simultaneously.
The accompanying drawing explanation:
Fig. 1 is cut-open view of final assembly of the present invention;
Fig. 2 is that the swinging block master looks cutaway view;
Fig. 3 is that cutaway view is looked on a swinging block left side;
Fig. 4 is the swinging block stereogram;
Fig. 5 is ring cutting die central axis kinematic roadmap of ring cutting.
In figure, the Reference numeral implication is:
1, large empty pad 2, little empty pad 3, spring pad 4, link plate 5, regulating block 6, power-assist piece 7, plunger tip 8, ring cutting die 9, limited block 10, guide pillar 11, stripper 12, correcting nail 13, little spring 14, ring cutting punch 15, banking pin 16, movable block 17, sleeve member 18, medi-spring 19, swinging block 20, big spring.
The specific embodiment
Below in conjunction with accompanying drawing, describe embodiments of the present invention in detail:
The cut-open view of final assembly that Fig. 1 is one embodiment of the invention; The swinging block master that Fig. 2 is one embodiment of the invention looks cutaway view; Cutaway view is looked on the swinging block left side that Fig. 3 is the embodiment of the present invention; The swinging block stereogram that Fig. 4 is one embodiment of the invention; Ring cutting die central axis kinematic roadmap of the ring cutting that Fig. 5 is the embodiment of the present invention.
As shown in Figure 1, the accurate sleeve member ring cutting of mould scene 2 mechanism comprises part of the upper die and part of the lower die, wherein:
Part of the upper die is according to sequentially comprising from top to bottom large empty pad 1, little empty pad 2, swinging block 19, large empty pad 1, little empty pad 2 interior volume that connect and compose are provided with big spring 20, spring pad 3 and link plate 4, be provided with regulating block 5 and power-assist piece 6 on little empty pad 1, swinging block 19 tops are provided with link plate 4, bottom is provided with ring cutting die 8 and limited block 9, and inside is provided with medi-spring 18 and plunger tip 7;
Part of the lower die is corresponding with part of the upper die, it from top to bottom sequentially comprises stripper 11, ring cutting punch 14, ring cutting punch 14 is arranged on base and is corresponding with the ring cutting die 8 of part of the upper die, be provided with guide pillar 10 on stripper 11, be provided with movable block 16 and banking pin 15 on ring cutting punch 114, inside is provided with correcting nail 12 and little spring 13;
In addition, above-mentioned large, in the space that little empty pad connects and composes, big spring 20 holddown spring pads 3 and link plate 4, power-assist piece 6 is fixed on link plate 4, before little empty pad 2 downsides, after, left, part not fixedly power-assist piece 6 (only showing two the power-assist pieces in left and right in Fig. 1) on the right side, power-assist piece 6 is inboard to cooperatively interact with swinging block 19 outsides, as shown in Fig. 2-Fig. 4, at swinging block 19 lateral surfaces, go forward, after, left, the right side is provided with cammed surface (as shown in Fig. 2-Fig. 4), also there is cammed surface power-assist piece 6 inboards that coordinate with swinging block 19 outsides, on four direction, drive respectively swinging block 19 to do the ring cutting motion, swinging block 19 bottoms are fixed with ring cutting die 8 and limited block 9, be fixed with movable block 16 by banking pin 15 on ring cutting punch 14, correcting nail 12 and little spring 13 also are equipped with in inside, correcting is followed closely 12 bottoms and is connected little spring 13, stripper 11 is fixing with guide pillar 10, on guide pillar 10, spring is housed, stripper 11 and guide pillar 10 can be under external force together with down motion, and under spring action, reset after the external force unloading.
The course of work of the present invention is: the present invention is at initial position, separate with part of the lower die part of the upper die, when down move in part of the upper die, limited block 9 compresses stripper 11, plunger tip 7 clamping sleeve barrier parts 17, when part of the upper die continues down to move again, swinging block 19 up moves with respect to power-assist piece 6, sleeve member 17 enters ring cutting die 8 simultaneously, and by plunger tip 7 under the effect of medi-spring 18 by its compression, swinging block 19 drives ring cutting die 8 and realizes the ring cutting motion under power-assist piece 6 drives, motion path as shown in Figure 5, the movable block 16 that the upper interior of sleeve member 17 is installed in ring cutting punch 14 tops tightly supports, in the ring cutting process, sleeve member 17 upsides together with movable block 16 along with ring cutting die 8 is done ring cutting motion, sleeve member 17 downsides keep motionless, sleeve member 17 just has been cut into upper and lower two precision parts that high cylindricity requires like this, when mechanism resets, the precision part of two parts up and down by loop slit is ejected respectively under the acting in conjunction of plunger tip 7 and stripper 11, by the blowing method accurate ring cutting mechanism of blowing off.
Claims (3)
1. the accurate sleeve member ring cutting of mould scene 2 mechanism comprises part of the upper die and part of the lower die, part of the upper die is according to sequentially comprising from top to bottom large empty pad, little empty pad, swinging block, the interior volume that large and small empty pad connects and composes is provided with big spring, spring pad and link plate, be provided with regulating block and power-assist piece on little empty pad, swinging block top is provided with link plate, bottom is provided with ring cutting die and limited block, and inside is provided with medi-spring and plunger tip;
Part of the lower die is corresponding with part of the upper die, it from top to bottom sequentially comprises stripper, ring cutting punch, the ring cutting punch is arranged on base and is corresponding with the ring cutting die of part of the upper die, be provided with guide pillar on stripper, be provided with movable block and banking pin on the ring cutting punch, inside is provided with correcting nail and little spring;
It is characterized in that, above-mentioned large, in the space that little empty pad connects and composes, big spring compresses link plate by the holddown spring pad, spring pad and little empty pad are matched in clearance, can move up and down along little empty pad, link plate is close to spring pad, can slightly move along the spring pad lower surface, swinging block is fixed on link plate, lower empty pad is gone forward, after, left, part not fixedly power-assist piece on the right side, and front, after, left, right fixing power-assist piece is inboard to cooperatively interact with the swinging block outside, the swinging block bottom is fixed with ring cutting die and limited block, be fixed with movable block by banking pin on the ring cutting punch, correcting nail and little spring also are equipped with in inside, correcting nail bottom connects little spring, stripper and guide pillar are fixed, spring is housed on guide pillar, stripper and guide pillar can together with along base, move up and down.
2. the accurate sleeve member ring cutting of a mould scene 2 according to claim 1 mechanism, is characterized in that, on the front, rear, left and right face in the described swinging block outside, cammed surface arranged, and there is cammed surface power-assist piece inboard, with the swinging block outside, coordinates, and is used for driving swinging block.
3. the accurate sleeve member ring cutting of a mould scene 2 according to claim 1 mechanism, it is characterized in that, described movable block is fixed on the ring cutting punch by banking pin, large gap is arranged between movable block and banking pin, the movable block bottom surface has spherical groove, with the sphere of correcting nail end, coordinate, movable block can be done along plane on the ring cutting punch slightly mobile under external force, and after the external force unloading, movable block can reset under correcting nail and little spring effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105061619A CN102935468A (en) | 2012-11-13 | 2012-11-13 | Revolving cutting mechanism for one-die two-yield precise sleeve member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105061619A CN102935468A (en) | 2012-11-13 | 2012-11-13 | Revolving cutting mechanism for one-die two-yield precise sleeve member |
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| Publication Number | Publication Date |
|---|---|
| CN102935468A true CN102935468A (en) | 2013-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105061619A Pending CN102935468A (en) | 2012-11-13 | 2012-11-13 | Revolving cutting mechanism for one-die two-yield precise sleeve member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307963A (en) * | 2014-10-17 | 2015-01-28 | 金牌模具（常熟）有限公司 | Annular cutting and deburring die device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1497092A (en) * | 1974-07-29 | 1978-01-05 | Plasomet | Mechanism for driving press tools |
| CN201632535U (en) * | 2009-12-31 | 2010-11-17 | 王瑞峰 | Disposable edge cutting device |
| CN202951770U (en) * | 2012-11-13 | 2013-05-29 | 金华职业技术学院 | Precise sleeve piece ring-cutting mechanism |
-
2012
- 2012-11-13 CN CN2012105061619A patent/CN102935468A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1497092A (en) * | 1974-07-29 | 1978-01-05 | Plasomet | Mechanism for driving press tools |
| CN201632535U (en) * | 2009-12-31 | 2010-11-17 | 王瑞峰 | Disposable edge cutting device |
| CN202951770U (en) * | 2012-11-13 | 2013-05-29 | 金华职业技术学院 | Precise sleeve piece ring-cutting mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 徐振宇: "不同套筒零件的一模两出带环切机构的多工位级进模设计", 《轻工机械》, vol. 26, no. 03, 30 June 2008 (2008-06-30), pages 52 - 55 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307963A (en) * | 2014-10-17 | 2015-01-28 | 金牌模具（常熟）有限公司 | Annular cutting and deburring die device |
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Application publication date: 20130220 |