CN104209392A - Uncoiling blanking die with side discharging mechanism and blanking method - Google Patents

Uncoiling blanking die with side discharging mechanism and blanking method Download PDF

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Publication number
CN104209392A
CN104209392A CN201410454506.XA CN201410454506A CN104209392A CN 104209392 A CN104209392 A CN 104209392A CN 201410454506 A CN201410454506 A CN 201410454506A CN 104209392 A CN104209392 A CN 104209392A
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CN
China
Prior art keywords
pallet
blanking
bracing
mould
strutting arrangement
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CN201410454506.XA
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Chinese (zh)
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CN104209392B (en
Inventor
方孝安
李承璋
董红
沈顼
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奇瑞汽车股份有限公司
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Priority to CN201410454506.XA priority Critical patent/CN104209392B/en
Publication of CN104209392A publication Critical patent/CN104209392A/en
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Publication of CN104209392B publication Critical patent/CN104209392B/en

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Abstract

The invention discloses an uncoiling blanking die with a side discharging mechanism and a blanking method. The uncoiling blanking die comprises a die body (2) and the side discharging mechanism, wherein the side discharging mechanism comprises a guide rail (5), a tray (6) and a tray driving device (7); the guide rail (5) is arranged on the die body (2); the tray (6) slides in a groove of the guide rail (5); the tray (6) and the guide rail (5) form a sliding pair; the tray driving device (7) is used for driving the tray (6) to move. According to the uncoiling blanking die, by a one-discharging-two side discharging structure, the requirements of a production process are met; a mode of moving the whole stack in a die cavity of the die from the side is implemented, so that influence on the beat of an uncoiling blanking line is avoided, the production efficiency is improved, a function of the uncoiling blanking line is expanded, and the equipment utilization rate is increased; the uncoiling blanking die and the blanking method have feasible technicality and reasonable economy.

Description

A kind of uncoiling blanking mould with Ce Chu mechanism and blanking method
Technical field
The invention belongs to Press Tools for Automobiles design and manufaction technical field, relate to functions expanding and the Decoiling & blanking Iine in modern functional development of the uncoiling blanking mould in this field, be specifically related to a kind of uncoiling blanking mould with Ce Chu mechanism and adopt it to carry out the method for blanking.
Background technology
In existing known technology, " one goes out two " blanking process scheme, because separation circuit completes in mould, second slabbing tablet is released by cylinder/motor, or probe into mould pickup by manipulator, take press beat like this, cause uncoiling blanking production line production capacity to waste.
Linear pattern Decoiling & blanking Iine in modern is by single-piece production operating condition design, promotes and " one goes out two " technique of formulation, carry out secondary development with regard to needs on original equipment function basis for stock utilization.The mode generally adopted at present has " just going out " and " side goes out " two kinds, and its common ground uses cylinder/motor to release second off-chip.The action of pusher takies the compressor operation time, reduces press SPM (jig frequency number per minute), and restriction Decoiling & blanking Iine in modern production capacity, makes its efficiency reduce.
For manual blanking die, a punching course is produced two blanking sheets and is very easy to realize, but the blanking sheet of above can only transmit out by the Decoiling & blanking Iine in modern that automaticity is higher, another blanking sheet stayed in mould affects the continuity that blanking is produced.For employing uncoiling blanking " one goes out two " process program, how carrying out second transmission of steel plate after blanking, stacking, will be the problem needing to solve.
Summary of the invention
The present invention is devoted to by the innovative design to blanking die structure, and " one goes out two " process program is produced continuously.Based on this, the present invention is from lifting stock utilization and ensure Decoiling & blanking Iine in modern production capacity, transforms mould structure, coordinates exquisite mechanism design simultaneously, stock utilization and blanking line production capacity are taken into account.
The invention discloses a kind of uncoiling blanking mould with Ce Chu mechanism, comprise die ontology and Ce Chu mechanism, Ce Chu mechanism comprises guide rail, pallet and tray drive, wherein guide rails assembling is on die ontology, pallet slides in the groove of guide rail, pallet and set of rails sliding pair in a pair, the motion that tray drive is pallet provides driving.
Wherein, tray drive comprises the first motor, the first support, leading screw and feed screw nut; Pallet shifts out/moves into function and realized by the motion comprising the screw pair that sliding pair, leading screw and feed screw nut that pallet and guide rail form form; Feed screw nut is arranged on pallet, and the convert rotational motion of leading screw is the rectilinear motion of feed screw nut, thus drives pallet to do straight reciprocating motion in guide rail.
Wherein, the power of leading screw is provided by the first motor, and one end of leading screw is arranged on the first support by bearing, and the first support is packed on die ontology.
Wherein, also comprise bracing or strutting arrangement and bracing frame closing device, bracing or strutting arrangement is arranged on pallet front end, packs up, and move into together with pallet when pallet moves into; When pallet shifts out, bracing or strutting arrangement is opened simultaneously, and for pallet provides support, bracing frame closing device is to provide the control device opened/pack up of bracing or strutting arrangement.
Wherein, bracing frame folding driving mechanism comprises the second motor, the second support, outer-hexagonal leading screw, hexagonal socket nut, transmission steel pipe, connecting rod and synchronizing bar, connecting rod and synchronizing bar composition crank and rocker mechanism, the sliding pair that the opening of pallet leading section bracing or strutting arrangement/packing up function is made up of outer-hexagonal leading screw and hexagonal socket nut is also realized by the rotation of outer-hexagonal leading screw.
Wherein, transmission steel pipe one end and hexagonal socket nut solid welding, the other end forms crank and rocker mechanism with connecting rod and synchronizing bar and is connected, and by the action of crank and rocker mechanism, the rotation of outer-hexagonal leading screw is delivered to bracing or strutting arrangement.
Wherein, bracing or strutting arrangement comprises supporting leg and roller.
The invention also discloses the method adopting above-mentioned uncoiling blanking mould to carry out blanking process, comprise the steps:
1) coil of strip advances in turn by station, is washed away by waste material at mould first station;
2) the first blanking sheet and the second blanking sheet is gone out at second station stamping-out;
3) the first blanking sheet is sent to the 3rd station by magnetic belt and carries out stacking;
4) make the second blanking sheet directly fall on the pallet of Ce Chu mechanism, form steel plate stacking;
5) judge whether the steel plate stacking on pallet reaches some, when judgement does not reach some, repeat step 2)-4); When judgement reaches some, carry out step 6);
6) start tray drive, driving tray slowly shifts out mould together with steel plate stacking along guide rail.
Wherein, in step 6), pallet carries steel plate stacking and shifts out mould, and the bracing or strutting arrangement of pallet leading section is opened, and the roller of the supporting leg front end of bracing or strutting arrangement, along landing ground rolls forward, provides support the support force of pallet.
Further, after steel plate stacking all shifts out mould, the power switch of the first motor of closure member tray drive, pallet stop motion, by steel plate stacking packing, handling warehouse-in, side discharging completes.
Design feature of the present invention: the direction of advancing along coiled strip, at blanking die first punching press station, completes the shearing of blanking workpiece waste material; Coiled strip proceeds to the second punching press station, completes the separation of two pieces blanking sheet.Last blanking sheet is transported to stacking mechanism by line unwinding equipment transmitting device and carries out stacking, and a rear blanking sheet directly falls on mold cavity inner pallet.When blanking sheet is after mold cavity inner pallet stacking completes, shifted out from mould side by mobile device, be transported to reservoir area by driving/fork truck and pack, deposit.
The blanking die installation and debugging, production and application etc. of the present invention are identical with common blanking die, good with linear pattern Decoiling & blanking Iine in modern compatibility, easy to operate.
Above-mentioned uncoiling blanking mould " goes out two " side goes out structure and meets manufacturing technique requirent, in its mold cavity, the realization of mode is shifted out in the overall side of stacking, avoid the impact on coil feed line beat, while improving production efficiency, expanded the function of Decoiling & blanking Iine in modern, improve utilization rate of equipment and installations.There is feasible technical and rational economy.
Accompanying drawing explanation
Fig. 1 is that blanking position view is arranged in general assembly of the present invention;
Fig. 2 is that general assembly of the present invention lays out part position view;
Fig. 3 is tray drive operating diagram;
Fig. 4 is that end supports sychronisation schematic diagram.
Description of reference numerals:
1, coil of strip (plate);
2, die ontology (counterdie);
3, steel plate stacking;
4, workbench;
5, guide rail;
6, pallet;
7, tray drive;
71, the first motor; 72, the first support; 73, leading screw; 74, feed screw nut;
8, bracing frame folding driving mechanism;
81, the second motor; 82, the second support; 83, outer-hexagonal leading screw;
84, hexagonal socket nut; 85, transmission steel pipe; 86, connecting rod; 87, synchronizing bar;
9, bracing or strutting arrangement;
91, roller; 92, supporting leg;
10, the first blanking sheet;
11, the second blanking sheet.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, to the specific embodiment of the present invention as the effect of the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part and operation principle, manufacturing process and operation using method etc., be described in further detail, have more complete, accurate and deep understanding to help those skilled in the art to inventive concept of the present invention, technical scheme.
As shown in Figure 1, uncoiling blanking mould of the present invention comprises die ontology and Ce Chu mechanism, and Ce Chu mechanism comprises guide rail 5, pallet 6, tray drive 7, bracing or strutting arrangement 9 and bracing frame folding driving mechanism 8.It is inner at die ontology 2 that side goes out organization establishes.Pallet 6 is assemblied in guide rail 5 sliding pair that partners, and tray drive 7 is to provide the drive unit that pallet 6 moves.Bracing or strutting arrangement 9 is arranged on pallet 6 front end, packs up when pallet 6 moves into, and moves into (see Fig. 1) together with pallet 6; When pallet 6 shifts out, bracing or strutting arrangement 9 is opened simultaneously, provides support (see Fig. 2).Bracing frame closing device 8 is to provide the control device opened/pack up of bracing or strutting arrangement 9, and bracing frame folding driving mechanism 8 is arranged on Ce Chu mechanism bottom.
Fig. 3 is tray drive operating diagram.This device realize pallet opposing mold position shift out/move into function and pallet leading section bracing or strutting arrangement open/packing up function.Tray drive 7 comprises the first motor 71, first support 72, leading screw 73 and feed screw nut 74; Pallet shifts out/moves into function and realized by the motion comprising the screw pair that sliding pair, leading screw 73 and feed screw nut 74 that pallet 6 and guide rail 5 form form.Guide rail 5 is arranged on die ontology 2, and pallet 6 slides in the groove of guide rail 5; Feed screw nut 74 is arranged on pallet 6, and the convert rotational motion of leading screw 73 is the rectilinear motion of feed screw nut 74, thus drives pallet 6 to do straight reciprocating motion in guide rail 5; The power of leading screw 74 is provided by the first motor 71.First motor 71 is packed on die ontology 2, the power providing leading screw 73 to rotate by chain; One end of leading screw 73 is arranged on the first support 72 by bearing, and the first support 72 is packed on die ontology 2.
Bracing or strutting arrangement comprises supporting leg 92 and roller 91.Bracing frame folding driving mechanism 8 comprises the second motor 81, second support 82, outer-hexagonal leading screw 83, hexagonal socket nut 84, transmission steel pipe 85 and connecting rod 86 and synchronizing bar 87.Connecting rod 86 and synchronizing bar 87 form crank and rocker mechanism.The sliding pair that the opening of pallet leading section bracing or strutting arrangement 9/packing up function is made up of outer-hexagonal leading screw 83 and hexagonal socket nut 84 is also realized by the rotation of outer-hexagonal leading screw 83.Hexagonal socket nut 84 is enclosed within outer-hexagonal leading screw 83, and outer-hexagonal leading screw 83 does rectilinear motion and hexagonal socket nut 84 can be driven to rotate in hexagonal socket nut 84.Transmission steel pipe 85 one end and hexagonal socket nut 84 solid welding, the other end forms crank and rocker mechanism with connecting rod 86 and synchronizing bar 87 and is connected, and by the action of crank and rocker mechanism, the rotation of outer-hexagonal leading screw 83 is delivered to bracing or strutting arrangement 9; The power of outer-hexagonal leading screw 83 is provided by the second motor 81.
Fig. 4 is end bracing or strutting arrangement schematic diagram.Pallet leading section bracing or strutting arrangement 9 realizes the synchronous on-off of left and right two supporting legs by the crank and rocker mechanism that connecting rod 86, synchronizing bar 87 form.
Below in conjunction with above-mentioned accompanying drawing, overall work process of the present invention is described.
Coil of strip 1 enters die ontology 2 by unwinding device and carries out blanking, now supports sychronisation 9 and packs up, move into mould together, be in the position of Fig. 1 with pallet 6.Start production line, coil of strip 1 advances in turn by station, is washed away by waste material at mould first station, goes out the first blanking sheet 10, second blanking sheet 11 product at next station stamping-out.First blanking sheet 10, as the blanking sheet of common blanking die stamping-out, is sent to next station by magnetic belt and carries out stacking, and the second blanking sheet 11 directly falls on the pallet 6 in mould.Because the second blanking sheet 11 directly falls in mould, can not cause interference to coil of strip 1 feeding, thus press SPM can not be affected, thus ensures that the production capacity of whole production line can not reduce.
Second blanking sheet 11 stacking on pallet forms steel plate stacking 3, when steel plate stacking 3 reaches some, stops line pickup.
The switch of opening tool first motor 71, the first motor 71 drives leading screw 73 to rotate, and is the rectilinear motion of feed screw nut 74, thus pallet 6 is slowly shifted out mould together with steel plate stacking 3 along slide rail by screw pair the convert rotational motion of leading screw 73.
In all processes of pallet 6 movement, outer-hexagonal leading screw 83 slides in hexagonal socket nut 84.When pallet 6 shifts out certain position, the switch of activation members second motor 81, second motor 81 drives outer-hexagonal leading screw 83 to rotate, by hexagonal socket nut 84, transmission steel pipe 85, rotation is delivered to bracing or strutting arrangement 9, now supporting leg 92 is opened gradually, and opens completely before steel plate stacking 3 center of gravity shifts out mould, plays a supporting role.Rear second motor 81 power-off opened completely by bracing or strutting arrangement 9.
First motor 71 continuous running, pallet 6 carries steel plate stacking 3 to be continued to shift out mould, and the roller 91 of supporting leg 92 front end of pallet 6 leading section, along landing ground rolls forward, provides support the support force of pallet 6.After steel plate stacking 3 all shifts out mould, closure member first motor 71 power switch, pallet 6 stop motion.Steel plate stacking 3 is packed by staff, handling warehouse-in, and side discharging completes.
It is contrary with said process that pallet 6 moves into mould, repeats no more.
Above by reference to the accompanying drawings to invention has been exemplary description, obviously not exclusive list.Therefore, specific implementation of the present invention is not subject to the restrictions described above.As long as have employed the variation of various unsubstantialities that method of the present invention design and technical scheme carry out, or inventive concept of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without improvement.

Claims (10)

1. the uncoiling blanking mould with Ce Chu mechanism, comprise die ontology (2) and Ce Chu mechanism, it is characterized in that: Ce Chu mechanism comprises guide rail (5), pallet (6) and tray drive (7), its middle guide (5) is arranged on die ontology (2), pallet (6) slides in the groove of guide rail (5), pallet (6) and guide rail (5) partner sliding pair, and tray drive (7) provides driving for the motion of pallet (6).
2. uncoiling blanking mould according to claim 1, is characterized in that: tray drive (7) comprises the first motor (71), the first support (72), leading screw (73) and feed screw nut (74); Pallet shifts out/moves into function and realized by the motion comprising the screw pair that sliding pair, leading screw (73) and feed screw nut (74) that pallet (6) and guide rail (5) form form; Feed screw nut (74) is arranged on pallet (6), and the convert rotational motion of leading screw (73) is the rectilinear motion of feed screw nut (74), thus drives pallet (6) to do straight reciprocating motion in guide rail (5).
3. uncoiling blanking mould according to claim 2, it is characterized in that: the power of leading screw (74) is provided by the first motor (71), one end of leading screw (73) is arranged on the first support (72) by bearing, and the first support (72) is packed on die ontology.
4. the uncoiling blanking mould according to any one of claim 1-3, it is characterized in that: also comprise bracing or strutting arrangement (9) and bracing frame closing device (8), bracing or strutting arrangement (9) is arranged on pallet (6) front end, pack up, and same pallet (6) moves into together when pallet (6) moves into; When pallet (6) shifts out, bracing or strutting arrangement (9) is opened simultaneously, and for pallet (6) provides support, bracing frame closing device (8) is to provide the control device opened/pack up of bracing or strutting arrangement (9).
5. uncoiling blanking mould according to claim 4, it is characterized in that: bracing frame folding driving mechanism (8) comprises the second motor (81), second support (82), outer-hexagonal leading screw (83), hexagonal socket nut (84), transmission steel pipe (85), connecting rod (86) and synchronizing bar (87), connecting rod (86) and synchronizing bar (87) composition crank and rocker mechanism, the sliding pair that the opening of pallet leading section bracing or strutting arrangement (9)/packing up function is made up of outer-hexagonal leading screw (83) and hexagonal socket nut (84) is also realized by the rotation of outer-hexagonal leading screw (83).
6. uncoiling blanking mould according to claim 5, it is characterized in that: transmission steel pipe (85) one end and hexagonal socket nut (84) solid welding, the other end forms crank and rocker mechanism with connecting rod (86) and synchronizing bar (87) and is connected, and by the action of crank and rocker mechanism, the rotation of outer-hexagonal leading screw (83) is delivered to bracing or strutting arrangement (9).
7. the uncoiling blanking mould according to any one of claim 4-6, is characterized in that: bracing or strutting arrangement comprises supporting leg (92) and roller (91).
8. adopt the uncoiling blanking mould described in any one of claim 1-7 to carry out the method for blanking process, it is characterized in that comprising the steps:
1) coil of strip (1) advances in turn by station, is washed away by waste material at mould first station;
2) the first blanking sheet (10) and the second blanking sheet (11) is gone out at second station stamping-out;
3) the first blanking sheet (10) is sent to the 3rd station by magnetic belt and carries out stacking;
4) make the second blanking sheet (11) directly fall on the pallet (6) of Ce Chu mechanism, form steel plate stacking (3);
5) judge whether the steel plate stacking (3) on pallet (6) reaches some, when judgement does not reach some, repeat step 2)-4); When judgement reaches some, carry out step 6);
6) start tray drive (7), driving tray (6) slowly shifts out mould together with steel plate stacking (3) along guide rail.
9. method according to claim 8, it is characterized in that: in step 6), pallet (6) carries steel plate stacking (3) and shifts out mould, the bracing or strutting arrangement (9) of pallet (6) leading section is opened, the roller (91) of supporting leg (92) front end of bracing or strutting arrangement (9), along landing ground rolls forward, provides support the support force of pallet (6).
10. method according to claim 8 or claim 9, it is characterized in that: after steel plate stacking (3) all shifts out mould, the power switch of first motor (71) of closure member tray drive (7), pallet (6) stop motion, by steel plate stacking (3) packing, handling warehouse-in, side discharging completes.
CN201410454506.XA 2014-09-09 2014-09-09 A kind of uncoiling blanking mould and blanking method with Ce Chu mechanism CN104209392B (en)

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN104907400A (en) * 2015-05-15 2015-09-16 重庆平伟汽车模具股份有限公司 One input and two output production technology for stamping die
CN105215226A (en) * 2015-09-26 2016-01-06 沈阳宝钢钢材贸易有限公司 The blanking sheet material bunching device of one-mold multiple-member and clamp method
CN105855423A (en) * 2016-03-30 2016-08-17 富士瑞鹄技研(芜湖)有限公司 Front-side discharging mechanism for uncoiling blanking die
CN106001302A (en) * 2016-05-25 2016-10-12 奇瑞汽车股份有限公司 Noiseless conveying device and method for punching wastes

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104907400A (en) * 2015-05-15 2015-09-16 重庆平伟汽车模具股份有限公司 One input and two output production technology for stamping die
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CN105855423A (en) * 2016-03-30 2016-08-17 富士瑞鹄技研(芜湖)有限公司 Front-side discharging mechanism for uncoiling blanking die
CN105855423B (en) * 2016-03-30 2018-05-18 富士瑞鹄技研(芜湖)有限公司 A kind of positive side discharging mechanism of uncoiling blanking mould
CN106001302A (en) * 2016-05-25 2016-10-12 奇瑞汽车股份有限公司 Noiseless conveying device and method for punching wastes
CN106001302B (en) * 2016-05-25 2018-02-16 奇瑞汽车股份有限公司 The Jing Yin conveyer of stampings and transfer approach

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