CN102941294A - Round steel bar cutting die mechanism - Google Patents
Round steel bar cutting die mechanism Download PDFInfo
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- CN102941294A CN102941294A CN201210379617XA CN201210379617A CN102941294A CN 102941294 A CN102941294 A CN 102941294A CN 201210379617X A CN201210379617X A CN 201210379617XA CN 201210379617 A CN201210379617 A CN 201210379617A CN 102941294 A CN102941294 A CN 102941294A
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- fixed head
- round bar
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- cut
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Abstract
The invention provides a round steel bar cutting die mechanism, which comprises a die holder, a first fixing plate, a second fixing plate, a sliding block, a first cutting insert, a second cutting insert and an elastic component, wherein the first fixing plate is vertically mounted on the die holder; the sliding block is vertically mounted on the die holder by the elastic component; the second fixing plate is joined and connected with a side face of the first fixing plate; a through groove is formed on the side face of the second fixing plate joined with the first fixing plate; the sliding block is matched with the groove; a U-shaped groove with an inverted opening is formed on one side of the second fixing plate adjacent to the die holder; the first fixing plate is provided with a first vertical through hole; the sliding block is provided with a second vertical through hole; the first and the second vertical through holes are on the same central line; and the first and the second cutting inserts are arranged on the adjacent joint surfaces of the first and the second vertical through holes respectively. The mechanism is simple in structure, convenient to operate, low in development cost, low in maintenance cost, high in efficiency and good in interchangeability.
Description
Technical field
The present invention relates to machinery processing apparatus, be specifically related to a kind of round bar knife edge die mechanism.
Background technology
Existing round bar knife edge die lamps structure, minute part of the upper die and part of the lower die, part of the upper die pattern handle is fixed on the top shoe of lathe, and the pressured plate of counterdie is fixed on the lathe following table.Carry out correcting by guide pillar and guide pin bushing between the upper and lower mould, undertaken spacing and deposit by limited block.The part of the upper die moves downward under the effect of lathe slide block during work, when patrix insert with counterdie insert finish an action after.The part of the upper die is along with the lathe slide block moves upward, and lathe is finished the reciprocating motion of a bent axle.Existing mechanism exists a lot of not enough: (1) mechanism is complicated, existing mold mechanism divide cope match-plate pattern, lower bolster, upper padding plate, lower bolster, on the self-made components such as insert, insert down, the standard components such as guide pillar, guide pin bushing, die shank, spring, unloading bolt, limited block cause the increase of cost of manufacture like this.(2) complicated operation must be proofreaied and correct after mould is installed on the lathe, the fine correction upper and lower mould.(3) maintenance cost is high, when upper and lower mould insert damage after again fabrication and installation and regulate the gap.(4) inefficiency will be finished to move downward after a jig frequency part of the upper die need move upward with the lathe top shoe again and finish next jig frequency.(5) existing one secondary mold mechanism can only be finished a kind of round bar of format diameter, and interchangeability is poor.
Summary of the invention
In order to address the above problem, the purpose of this invention is to provide a kind of round bar and cut off mold mechanism, the motion mode that it has changed original mechanism makes mould more efficient simple.
In order to realize purpose of the present invention, a kind of round bar knife edge die mechanism, it comprise die holder, the first fixed head, the second fixed head, slide block, first cut off and insert, second cut off insert, elastomeric element; Wherein, the first fixed head is vertically mounted on the die holder, slide block is vertically mounted on the die holder by elastomeric element, fit with described the first fixed head one side and be fixedly connected with in one side of the second fixed head, be provided with the groove of perforation on described the second fixed head along the side with the applying of the first fixed head, described slide block and this groove are complementary; Described the second fixed head is provided with down the U-shaped groove of opening near a side of die holder; Described the first fixed head is provided with the first vertical through hole, and described slide block is provided with the second vertical through hole, and described the second vertical through hole and the first vertical through hole are positioned on the same center line; Being respectively equipped with second at described the second vertical through hole and the adjacent binding face of described the first vertical through hole cuts off and inserts and first cut off and insert.
In a preferred embodiment, described U-shaped groove also can be semi-circular groove.After described round bar is cut off, free-falling from U-shaped groove.
Described slide block moves up and down in the groove of die holder and described the second fixed head.Preferably, described slide block is the inverted T shape slide block, has orthogonal horizontal platform and perpendicular platform; Wherein perpendicular platform and groove are complementary, when moving upward under this perpendicular platform effect at elastomeric element and being pushed up top dead-centre by elastomeric element, the upper surface of described horizontal platform just in time fits with the lower surface of the second fixed head, and described the second vertical through hole and the first vertical through hole also just in time are positioned on the same center line.
Described round bar knife edge die mechanism also comprises location-plate, and it is positioned on the side of described the second fixed head away from described binding face, and the one end is riveted on described the second fixed head, and the other end is used for round bar fixing and that the location will be cut.Described location-plate is preferably the zigzag steel plate.
Described round bar knife edge die mechanism also comprises reinforcement, and it is positioned on the upper plane of described the first fixed head away from the side of described binding face and described die holder.
Preferably, the upper surface of described the second fixed head flushes with the upper surface of the first fixed head, the length that is shorter in length than described the first fixed head of described the second fixed head.
Preferably, described first cuts off and to insert with second to cut off the external diameter of inserting the same, and internal diameter can be regulated according to the diameter of round bar.
Preferably, described first cut off and to insert and second cut off to insert and be provided with tubaeform lead angle at an end that deviates from.The opening degree of described tubaeform lead angle is 5 * 45 ° ~ 10 * 45 °.
Preferably, described the first vertical through hole cuts off an end of inserting away from first and is provided with tubaeform lead angle.5 * 45 ° of the opening degrees of described tubaeform lead angle.
Preferably, described elastomeric element is the rectangular coil spring.
Described slide block is the font of falling T slide block, and it limits stroke by fixed head, specifically, the distance control stroke on the described T font slide block between plane and described the second fixed head lower plane, driving force provides by the elastomeric element of described slide block below.
When need are finished the round bar of other specification, only need to change to cut off with the first fixed head and the second fixed head friction tight first and insert and second cut off and insert and location-plate can be finished exchange, and it goes without doing, and too much gap is adjusted.
Beneficial effect of the present invention is as follows:
(1) this mechanism is simple in structure, by the minimizing of structure member.Greatly reduce exploitation and maintenance cost.
(2) making round bar cut off the mould mechanic efficiency improves.
(3) cut off and to insert and second cut off and insert and the size dimension of location-plate can be processed the round bar of different-diameter and all lengths by changing first.
In a word, round bar of the present invention cuts off mold mechanism, and simple in structure, easy to operate, the mould development cost is low, and maintenance cost is low, and efficient is high, and interchangeability is good.
Description of drawings
Fig. 1 is that round bar of the present invention cuts off mold mechanism closure state shaft side figure;
Fig. 2 is that round bar of the present invention cuts off mould institution freedom state shaft side figure;
Fig. 3 is that round bar of the present invention cuts off the mold mechanism cutaway view;
Fig. 4 is that round bar of the present invention cuts off a part closure state operate portions cutaway view in the mold mechanism cutaway view;
Fig. 5 is that round bar of the present invention cuts off a part free state operate portions cutaway view in the mold mechanism cutaway view.
Wherein each graphical indicia is as follows:
1: die holder, 2: the first fixed heads, cut-out in 3: the first is inserted, 4: the second fixed heads,
5: slide block, cut-out in 6: the second inserts 7: location-plate, 8: elastomeric element,
9: reinforcement, 10: blank material, 11: product.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated by example.
The invention provides a kind of round bar knife edge die mechanism, it comprise die holder 1, the first fixed head 2, the second fixed head 4, slide block 5, first cut off insert 3, second cut off insert 6, elastomeric element 8; Wherein, the first fixed head 2 is vertically mounted on the die holder 1, slide block 5 is vertically mounted on the die holder 1 by elastomeric element 8, fit with described the first fixed head 2 one sides and be fixedly connected with in one side of the second fixed head 4, be provided with the groove of perforation on described the second fixed head 4 along the side with 2 applyings of the first fixed head, described slide block 5 is complementary with this groove; Described the second fixed head 4 is provided with down the U-shaped groove of opening near a side of die holder 1; Described the first fixed head 2 is provided with the first vertical through hole, and described slide block 5 is provided with the second vertical through hole, and described the second vertical through hole and the first vertical through hole are positioned on the same center line; Being respectively equipped with second at described the second vertical through hole and the adjacent binding face of described the first vertical through hole cuts off to insert and 6 and first cuts off and insert 3.
In a preferred embodiment, described U-shaped groove also can be semi-circular groove.After described round bar is cut off, free-falling from U-shaped groove.
In a preferred embodiment, described slide block 5 is the inverted T shape slide block, and it has orthogonal horizontal platform and perpendicular platform; Wherein perpendicular platform and groove are complementary, when this perpendicular platform moves upward under the effect of elastomeric element 8 and is pushed up top dead-centre by elastomeric element, the upper surface of described horizontal platform just in time fits with the lower surface of the second fixed head 4, and described the second vertical through hole and the first vertical through hole also just in time are positioned on the same center line.
In a preferred embodiment; described round bar knife edge die mechanism also comprises location-plate 7; it is positioned on described the second side of fixed head 4 away from described binding face, and the one end is riveted on described the second fixed head 4, and the other end is used for product 11 round bars fixing and that the location will be cut.Described location-plate 7 is preferably the zigzag steel plate.
In a preferred embodiment, described round bar knife edge die mechanism also comprises reinforcement 9, and it is positioned at described the first fixed head 2 away from the side of described binding face and on the upper plane of described die holder 1.
In a preferred embodiment, the upper surface of described the second fixed head 4 flushes with the upper surface of the first fixed head 2, the length that is shorter in length than described the first fixed head 2 of described the second fixed head 4.
In a preferred embodiment, described first cuts off and to insert 3 equally with insert 6 external diameter of the second cut-out, and internal diameter can be regulated according to the diameter of round bar.
In a preferred embodiment, described first cut off to insert and 3 and second cut off to insert and 6 be provided with tubaeform lead angle at an end that deviates from.The opening degree of described tubaeform lead angle is 5 * 45 °.
In a preferred embodiment, described the first vertical through hole cuts off 3 the end inserted away from first and is provided with tubaeform lead angle.The opening degree of described tubaeform lead angle is 5 * 45 °.
In a preferred embodiment, described elastomeric element is spring.
Describedly be fixedly connected as riveted joint.
Referring to Fig. 1 and Fig. 2, the present invention is used for the automobile round bar of die-cut different-diameter, and good interchangeability is arranged.As when to need Cutting Length be 200mm, diameter is φ 10, when material is the unhook of 20# steel, adjusts second and cuts off to insert and 6 and first cut off 3 the diameter of inserting.When mechanism is in free state, slide block is under the spring action that is installed on the lower bolster, upward sliding between fixed head 1 and fixed head 2, and when reaching top dead-centre, tight fit and fixed head 1 and the cut-out in the fixed head 2 insert 1 with cut off 2 the central lines of inserting, this moment, round bar can be sent forward certain distance to, such as the 200mm(length that control is sent to by location-plate).The lathe top shoe moves downward, and slide block moves downward under the effect of lathe slide block, and cut off and insert 2 also along with slide block moves downward this moment, stops to move downward when the lathe top shoe contacts with fixed head 1.Cut-out is inserted and 2 is inserted with cut-out and 1 to finish cut-out.
When the lathe top shoe moves upward, slide block moves upward under spring action.Product under cutting off glides at action of gravitation and drops down onto outside the mechanism.
Claims (10)
1. round bar knife edge die mechanism, it comprise die holder, the first fixed head, the second fixed head, slide block, first cut off and insert, second cut off insert, elastomeric element; Wherein, the first fixed head is vertically mounted on the die holder, slide block is vertically mounted on the die holder by elastomeric element, fit with described the first fixed head one side and be fixedly connected with in one side of the second fixed head, be provided with the groove of perforation on described the second fixed head along the side with the applying of the first fixed head, described slide block and this groove are complementary; Described the second fixed head is provided with down the U-shaped groove of opening near a side of die holder; Described the first fixed head is provided with the first vertical through hole, and described slide block is provided with the second vertical through hole, and described the second vertical through hole and the first vertical through hole are positioned on the same center line; Being respectively equipped with second at described the second vertical through hole and the adjacent binding face of described the first vertical through hole cuts off and inserts and first cut off and insert.
2. round bar knife edge die according to claim 1 mechanism; it is characterized in that, also comprise location-plate, it is positioned on the side of described the second fixed head away from described binding face; the one end is riveted on described the second fixed head, and the other end is used for round bar fixing and that the location will be cut.
3. round bar knife edge die according to claim 1 mechanism is characterized in that, also comprises reinforcement, and it is positioned at described the first fixed head away from the side of described binding face and on the upper plane of described die holder.
4. the described round bar knife edge die of any one mechanism is characterized in that according to claim 1 ~ 3, and the upper surface of described the second fixed head flushes with the upper surface of the first fixed head, the length that is shorter in length than described the first fixed head of described the second fixed head.
5. round bar knife edge die according to claim 4 mechanism is characterized in that described slide block is the inverted T shape slide block, has orthogonal horizontal platform and perpendicular platform; Wherein perpendicular platform and groove are complementary, when moving upward under this perpendicular platform effect at elastomeric element and being pushed up top dead-centre by elastomeric element, the upper surface of described horizontal platform just in time fits with the lower surface of the second fixed head, and described the second vertical through hole and the first vertical through hole also just in time are positioned on the same center line.
6. the described round bar knife edge die of any one mechanism is characterized in that according to claim 1 ~ 3, and described first cuts off and to insert with second to cut off the external diameter of inserting the same, and internal diameter can be regulated according to the diameter of round bar.
7. the described round bar knife edge die of any one mechanism is characterized in that according to claim 1 ~ 3, and described the first cut-out is inserted and the second cut-out is inserted is provided with tubaeform lead angle at an end that deviates from.
8. round bar knife edge die according to claim 7 mechanism is characterized in that 5 * 45 ° ~ 10 * 45 ° of the opening degrees of described tubaeform lead angle.
9. the described round bar knife edge die of any one mechanism is characterized in that according to claim 1 ~ 3, and described the first vertical through hole cuts off the tubaeform lead angle of an end of inserting away from first.
10. round bar knife edge die according to claim 1 mechanism is characterized in that described elastomeric element is the rectangular coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210379617.XA CN102941294B (en) | 2012-10-09 | 2012-10-09 | Round steel bar cutting die mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210379617.XA CN102941294B (en) | 2012-10-09 | 2012-10-09 | Round steel bar cutting die mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102941294A true CN102941294A (en) | 2013-02-27 |
| CN102941294B CN102941294B (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210379617.XA Active CN102941294B (en) | 2012-10-09 | 2012-10-09 | Round steel bar cutting die mechanism |
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| Country | Link |
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| CN (1) | CN102941294B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607530A (en) * | 2015-01-28 | 2015-05-13 | 安徽骆氏升泰汽车零部件有限公司 | Cutting machine |
| CN107186263A (en) * | 2017-06-05 | 2017-09-22 | 青岛林川工程技术咨询有限公司 | Fracture concordant supplementary structure and bar cropper when a kind of guarantee reinforcing bar is cut |
| CN113275487A (en) * | 2021-04-14 | 2021-08-20 | 何斐瀚 | Steel bar group cutting machine for sleeper |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3735656A (en) * | 1971-05-12 | 1973-05-29 | Hjo Mekaniska Verkstad K & V | Arrangement in and relating to high speed impact cold planar flow shearing apparatus |
| US4470330A (en) * | 1983-02-22 | 1984-09-11 | Lindell Lennart J | Tooling assembly for an impact press |
| CN101027144A (en) * | 2004-09-28 | 2007-08-29 | 莫菲克科技股份公司 | Crosscutting tool for high-speed crosscutting |
| CN101422805A (en) * | 2008-12-09 | 2009-05-06 | 天津市建科机械制造有限公司 | Follow-up shearing device of steel-bar straightener |
| CN102366805A (en) * | 2011-09-30 | 2012-03-07 | 大连一通科技有限公司 | Wire rod cutter |
| CN202824474U (en) * | 2012-10-09 | 2013-03-27 | 安徽江淮汽车股份有限公司 | Cutting-off die mechanism of round rebars |
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2012
- 2012-10-09 CN CN201210379617.XA patent/CN102941294B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3735656A (en) * | 1971-05-12 | 1973-05-29 | Hjo Mekaniska Verkstad K & V | Arrangement in and relating to high speed impact cold planar flow shearing apparatus |
| US4470330A (en) * | 1983-02-22 | 1984-09-11 | Lindell Lennart J | Tooling assembly for an impact press |
| CN101027144A (en) * | 2004-09-28 | 2007-08-29 | 莫菲克科技股份公司 | Crosscutting tool for high-speed crosscutting |
| CN101422805A (en) * | 2008-12-09 | 2009-05-06 | 天津市建科机械制造有限公司 | Follow-up shearing device of steel-bar straightener |
| CN102366805A (en) * | 2011-09-30 | 2012-03-07 | 大连一通科技有限公司 | Wire rod cutter |
| CN202824474U (en) * | 2012-10-09 | 2013-03-27 | 安徽江淮汽车股份有限公司 | Cutting-off die mechanism of round rebars |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607530A (en) * | 2015-01-28 | 2015-05-13 | 安徽骆氏升泰汽车零部件有限公司 | Cutting machine |
| CN107186263A (en) * | 2017-06-05 | 2017-09-22 | 青岛林川工程技术咨询有限公司 | Fracture concordant supplementary structure and bar cropper when a kind of guarantee reinforcing bar is cut |
| CN113275487A (en) * | 2021-04-14 | 2021-08-20 | 何斐瀚 | Steel bar group cutting machine for sleeper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102941294B (en) | 2015-01-28 |
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Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230022 No. 176 Dongliu Road, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |