CN102554038B - Side-driving material pressing mechanism and stamping method thereof - Google Patents

Side-driving material pressing mechanism and stamping method thereof Download PDF

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Publication number
CN102554038B
CN102554038B CN201110451867.5A CN201110451867A CN102554038B CN 102554038 B CN102554038 B CN 102554038B CN 201110451867 A CN201110451867 A CN 201110451867A CN 102554038 B CN102554038 B CN 102554038B
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pressure core
guide plate
pressing
sliding shoe
nitrogen spring
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CN201110451867.5A
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CN102554038A (en
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付三令
张海波
朱取才
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RAYHOO MOTOR DIES CO., LTD.
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RAYHOO MOTOR DIES CO Ltd
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Abstract

The invention discloses a side-driving material pressing mechanism and a stamping method of the mechanism, wherein the material pressing mechanism comprises a driving part for providing power, a transfer part for transferring power, a material pressing part for pressing materials, and a reset part for causing a material pressing core to return to an initial position; the driving part comprises a driving block, a slotting tool and a first guide plate; the transfer part comprises a sliding block, a nitrogen spring, a second guide plate and a third guide plate; the material pressing part comprises a side pressing core, a fourth guide plate, a fifth guide plate, a pressure adjusting cushion block and a safety bolt; the reset part comprises a return nitrogen spring, a return baffle and a forcible return block; the side pressing core is connected with a main pressing core by the fourth guide plate at the upper part of the side pressing core, the return spring is arranged between the main pressing core and the side pressing core, the driving block is fixed on an upper die, and a V-shaped sliding block is arranged at the bottom of the sliding block. The volume of the side-driving material pressing assembly of the side-driving material pressing mechanism is greatly reduced, the volume of the whole set of die is reduced correspondingly, and the production cost is lowered. Simultaneously, the reduction of the height of a lower die accelerates the tempo of automatic production.

Description

A kind of side-driving material pressing mechanism and process for stamping thereof
Technical field
The present invention relates to automobile die field, especially relate at side shaping binder position, product have negative angle or draft angle very little, positive feeding pressure mechanism cannot be realized or pressure-plate-force cannot meet and is shaped or a kind of side-driving material pressing mechanism and process for stamping thereof during stamping-out requirement.
Background technology
Current when design vehicle diel, for the binder of the flanging and restriking part with negative angle of more complicated, is generally all that the lateral pressing mechanism being arranged on wedge sliding shoe by employing realizes.This structure mainly comprises three parts, wedge drive block, wedge sliding shoe and side pressure core.Side pressure core is mounted on wedge sliding shoe, between it and wedge sliding shoe, by guide pillar, leads.Its course of work is: in mould closing course, thereby wedge drive block moves downward and drive wedge sliding shoe to drive together with side pressure core with wedge sliding shoe contact, along operative orientation, travel forward.The side pressure core after certain stroke that moves starts binder, and nitrogen spring starts precompressed, starts moulding after reaching pressure-plate-force.
Yet, this structure is larger because its functional requirement has determined to press the size of core, and this structure need to be arranged on counterdie wedge sliding shoe, thereby caused the size of wedge sliding shoe larger, increased the size of counterdie height-width direction, increased the production cost of mould, increased and picked and placeed part difficulty, reducing automated production beat, is also that the conservation-minded society that sets up advocating with society runs counter to.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of side-driving material pressing mechanism for problems of the prior art, its objective is the function that can either realize side direction binder, can reduce volume again, reduces costs.
Technical scheme of the present invention is this kind of side-driving material pressing mechanism, comprise and provide the drive part of power, the binder of the transmitting portions of transferring power, binder part and make lateral pressing core get back to the reset part of initial position, described drive part comprises drive block, slotting tool and the first guide plate, the first guide plate is arranged on drive block, controls moving up and down of drive block; Described transmitting portions comprises sliding shoe, nitrogen spring, V-type slide block, the second guide plate and the 3rd guide plate, the 3rd vertical guide plate is arranged on movable block, against counterdie base, restriction drive block moves to directions X, the 3rd guide plate of level is arranged in lower base, the motion of restriction drive block Z-direction, makes drive block only have a free degree of moving along Y-direction, and the second guide plate is arranged on sliding shoe; Described binder partly comprises side pressure core, the 4th guide plate, the 5th guide plate, pressure regulation cushion block and safety screw, the 4th vertical guide plate is arranged on side pressure core, the 4th guide plate of level is arranged on counterdie base, restriction side pressure core moves to X-direction, and the 4th guide plate of the 5th guide plate and level has limited the Z-direction motion of side pressure core; Described reset portion is divided and is comprised the first backhaul nitrogen spring, the second backhaul nitrogen spring, backhaul baffle plate and force backhaul piece; Described side pressure core is connected with main pressure core by the 4th guide plate on its top, nitrogen spring is arranged between main pressure core and side pressure core, drive block is fixed on patrix, the bottom of sliding shoe is provided with V-type slide block, described pressure backhaul piece, the 3rd guide plate, nitrogen spring and the first backhaul nitrogen spring are connected on sliding shoe, and the 4th described guide plate, the 5th guide plate, slotting tool, the second backhaul nitrogen spring, pressure regulation cushion block and safety screw are connected on side pressure core.
Described side-driving material pressing mechanism also comprises the dressing blade piece in trimming, and dressing blade piece is arranged on sliding shoe.
Can also be, described side-driving material pressing mechanism also comprises the flange cutter piece in trimming, and flange cutter piece is arranged on sliding shoe.
The method of utilizing above-mentioned side-driving material pressing mechanism to carry out punching press, the punching press matched moulds stage comprises:
1) the punching press incipient stage, along with moving downward of patrix, main pressure core moves downward, drive side pressure core also to move downward, side pressure core and main pressure core are that the second guide plate by side pressure core top is connected, this connected mode has determined that side pressure core only has one along the free degree of the second guide plate glide direction with respect to main pressure core, comes transmission power to reach relative motion by nitrogen spring between main pressure core and side pressure core;
2) meanwhile, the wedge drive block that is fixed on patrix is along with the decline of patrix starts to move downward, by the first guide plate, power is passed to sliding shoe, by slotting tool, makes side pressure core certain distance of moving, wedge sliding shoe is due to the constraint of the V-type slide block of bottom and the slide block of sidepiece, only has one to the free degree of side pressure core direction motion, sliding shoe is towards the motion of binder direction under the driving of drive block, and the backhaul nitrogen spring of its bottom is compressed;
3) between sliding shoe and side pressure core, by nitrogen spring, be connected, nitrogen spring is initially in free stretched condition, motion along with sliding shoe, nitrogen spring is compressed, the core of side pressure simultaneously also moves towards the direction of binder, backhaul nitrogen spring between main pressure core and side pressure core is compressed, and when the straight line portion of slotting tool starts to contact, lateral pressing process completes;
4), in the process of lateral pressing, the dressing blade piece or the flange cutter piece that are arranged on sliding shoe also move to blank direction simultaneously, after lateral pressing completes, can complete shaping forming process or flanging.
The die sinking stage comprises, along with moving upward of patrix, drive block also moves upward, sliding shoe under the driving of backhaul nitrogen spring, outwards motion under the guiding of the first guide plate by V-type slide block and sliding shoe both sides, nitrogen spring pressure is discharged simultaneously, the backhaul nitrogen spring being fixed on main pressure core drives pressure core outwards to move, and after its pressure discharges completely, side pressure core is along with main pressure core moves up to starting position together, so far, mould stroke finishes.
This kind of side-driving material pressing mechanism and the process for stamping thereof with said structure have the following advantages:
1. this kind of side-driving material pressing mechanism is arranged on the side pressure core being arranged on wedge sliding shoe on the main material pressing core contacting by slide plate, so not only reduced the height of wedge sliding shoe, and reduced the length of mould in the material pressing core direction of motion, so the volume of side drive binder assembly reduces greatly, the volume of a whole set of mould is corresponding reducing also, reduced production cost.The reduction of counterdie height, has also improved automated production beat simultaneously.
2. the side pressure core of this kind of side-driving material pressing mechanism is arranged on the main pressure core contacting by slide plate, has improved the stability of binder, has saved production cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of side pressure core and dressing blade piece in the present invention.
Fig. 3 is the structural representation of side pressure core assembly in the present invention.
In Fig. 1-3,1: drive block; 2: slotting tool; 3: force backhaul piece; 4: the three guide plates; 5: sliding shoe; 6: the four guide plates; 7: side pressure core; 8: dressing blade piece; 9: the five guide plates; 10: backhaul baffle plate; 11: safety screw; 12: adjust briquetting; 13: nitrogen spring; 14:V type slide block; 15: the first backhaul nitrogen springs, 16: the first guide plates, 17: the second guide plates, 18: the second backhaul nitrogen springs.
The specific embodiment
From structure shown in Fig. 1-3, in conjunction with, this kind of side-driving material pressing mechanism, comprise and provide the drive part of power, the binder of the transmitting portions of transferring power, binder part and make lateral pressing core get back to the reset part of initial position.Drive part comprises that drive block 1, slotting tool 2 and the first guide plate 16, the first guide plates 16 are arranged on drive block, controls moving up and down of drive block; Transmitting portions comprises sliding shoe 5, nitrogen spring 13, V-type slide block 14, the second guide plate 17 and the 3rd guide plate 4, the 3rd vertical guide plate 4 is arranged on movable block, against counterdie base, restriction drive block 1 moves to directions X, the 3rd guide plate 4 of level is arranged in lower base, the Z-direction motion of restriction drive block 1, makes drive block 1 only have a free degree of moving along Y-direction, and the second guide plate 17 is arranged on sliding shoe; Binder partly comprises side pressure core 7, the 4th guide plate 6, the 5th guide plate 9, pressure regulation cushion block 12 and safety screw 11, the 4th vertical guide plate 6 is arranged on side pressure core 7, the 4th guide plate 6 of level is arranged on counterdie base, restriction side pressure core 7 is to X-direction motion, and the 4th guide plate 6 of the 5th guide plate 9 and level has limited the Z-direction motion of side pressure core 7; Reset portion is divided and is comprised the first backhaul nitrogen spring 15, the second backhaul nitrogen spring 18, backhaul baffle plate 10 and force backhaul piece 3; Side pressure core 7 is connected with main pressure core by the 4th guide plate 6 on its top, the second backhaul nitrogen spring 18 is arranged between main pressure core and side pressure core 7, drive block 1 is fixed on patrix, the bottom of sliding shoe 5 is provided with V-type slide block 14, force backhaul piece 3, the 3rd guide plate 4, nitrogen spring 13 and the first backhaul nitrogen spring 15 to be connected on sliding shoe 5, the 4th guide plate 6, the 5th guide plate 9, slotting tool 2, the second backhaul nitrogen spring 18, pressure regulation cushion block 12 and safety screw 11 are connected on side pressure core 7.Side-driving material pressing mechanism also comprises the dressing blade piece 8 in trimming, and dressing blade piece 8 is arranged on sliding shoe 5.
Can also be, side-driving material pressing mechanism also comprises the flange cutter piece in trimming, and flange cutter piece is arranged on sliding shoe 5.
Force backhaul piece 3 to be arranged on sliding shoe 5, when backhaul, along with patrix moves upward, drive block 1 is by forcing backhaul piece 3 to drive sliding shoe 5 backhauls.
Backhaul baffle plate 10 is arranged on main pressure core, and during 7 work of side pressure core, be arranged on the first backhaul nitrogen spring 15 of pressing on core and be against on backhaul baffle plate 10, compression, savings energy, when resetting, energy discharges, 7 backhauls of side pressure core.
Safety screw 11 is arranged on side pressure core 7, by the hole on main pressure core, gives prominence on main pressure core, prevent after the guide plate damage on side pressure core 7, and normally backhaul of side pressure core 7, counterdie part is smashed in even improper whereabouts.
Adjust briquetting 12 and be arranged on side pressure core 7, by adjusting its height, can control the decrement of nitrogen spring 13, thereby control the lateral pressure size of lateral pressing core.
The method of utilizing above-mentioned side-driving material pressing mechanism to carry out punching press, the punching press matched moulds stage comprises:
1) the punching press incipient stage, along with moving downward of patrix, main pressure core moves downward, drive side pressure core 7 also to move downward, side pressure core 7 and main pressure core are that the 4th guide plate 6 by side pressure core 7 tops is connected, this connected mode has determined that side pressure core 7 only has one along the free degree of the 4th guide plate 6 glide directions with respect to main pressure core, comes transmission power to reach relative motion by nitrogen spring between main pressure core and side pressure core 7;
2) meanwhile, the wedge drive block 1 that is fixed on patrix is along with the decline of patrix starts to move downward, by the second guide plate 17, power is passed to sliding shoe 5, by slotting tool 2, makes the certain distance of side pressure core 7 motion, wedge sliding shoe 5 is due to the constraint of the V-type slide block 14 of bottom and the slide block of sidepiece, only has one to the free degree of side pressure core 7 direction motions, sliding shoe 5 is towards the motion of binder direction under the driving of drive block 1, and the first backhaul nitrogen spring 15 of its bottom is compressed;
3) between sliding shoe 5 and side pressure core 7, by nitrogen spring 13, be connected, nitrogen spring 13 is initially in free stretched condition, motion along with sliding shoe 5, nitrogen spring 13 is compressed, the core of side pressure simultaneously 7 also moves towards the direction of binder, the second backhaul nitrogen spring 18 between main pressure core and side pressure core 7 is compressed, and when the straight line portion of slotting tool 2 starts to contact, lateral pressing process completes;
4), in the process of lateral pressing, the dressing blade piece 8 or the flange cutter piece that are arranged on sliding shoe 5 also move to blank direction simultaneously, after lateral pressing completes, can complete shaping forming process or flanging.
The die sinking stage comprises, along with moving upward of patrix, drive block 1 also moves upward, sliding shoe 5 is under the driving of the first backhaul nitrogen spring 15, outwards motion under the guiding of the 3rd guide plate 4 by V-type slide block 14 and sliding shoe 5 both sides, nitrogen spring 13 pressure are discharged simultaneously, the the first backhaul nitrogen spring 15 being fixed on main pressure core drives pressure core outwards to move, after its pressure discharges completely, side pressure core 7 is along with main pressure core moves up to starting position together, so far, mould stroke finishes.
This kind of side-driving material pressing mechanism is arranged on the side pressure core being arranged on wedge sliding shoe on the main material pressing core contacting by slide plate, so not only reduced the height of wedge sliding shoe, and reduced the length of mould in the material pressing core direction of motion, so the volume of side drive binder assembly reduces greatly, the volume of a whole set of mould is corresponding reducing also, reduced production cost.The reduction of counterdie height, has also improved automated production beat simultaneously.

Claims (6)

1. a side-driving material pressing mechanism, it is characterized in that: described side-driving material pressing mechanism comprises provides the drive part of power, the binder of the transmitting portions of transferring power, binder part and make lateral pressing core get back to the reset part of initial position, described drive part comprises drive block (1), slotting tool (2) and the first guide plate (16), the first guide plate (16) is arranged on drive block, controls moving up and down of drive block, described transmitting portions comprises sliding shoe (5), nitrogen spring (13), V-type slide block (14), the second guide plate (17) and the 3rd guide plate (4), the 3rd vertical guide plate (4) is arranged on movable block, against counterdie base, restriction drive block (1) moves to directions X, the 3rd guide plate (4) of level is arranged in lower base, the motion of restriction drive block (1) Z-direction, makes drive block (1) only have a free degree of moving along Y-direction, and the second guide plate (17) is arranged on sliding shoe, described binder partly comprises side pressure core (7), the 4th guide plate (6), the 5th guide plate (9), pressure regulation cushion block (12) and safety screw (11), the 4th vertical guide plate (6) is arranged on side pressure core (7), the 4th guide plate (6) of level is arranged on counterdie base, restriction side pressure core (7) is to X-direction motion, and the 4th guide plate (6) of the 5th guide plate (9) and level has limited the Z-direction motion of side pressure core (7), described reset portion is divided and is comprised the first backhaul nitrogen spring (15), the second backhaul nitrogen spring (18), backhaul baffle plate (10) and force backhaul piece (3), described side pressure core (7) is connected with main pressure core by the 4th guide plate (6) on its top, the second backhaul nitrogen spring (18) is arranged between main pressure core and side pressure core (7), drive block (1) is fixed on patrix, the bottom of sliding shoe (5) is provided with V-type slide block (14), described pressure backhaul piece (3), the 3rd guide plate (4), nitrogen spring (13) and the first backhaul nitrogen spring (15) are connected on sliding shoe (5), the 4th described guide plate (6), the 5th guide plate (9), slotting tool (2), the second backhaul nitrogen spring (18), pressure regulation cushion block (12) and safety screw (11) are connected on side pressure core (7).
2. a kind of side-driving material pressing mechanism according to claim 1, is characterized in that: described side-driving material pressing mechanism also comprises the dressing blade piece (8) in trimming, and dressing blade piece (8) is arranged on sliding shoe (5).
3. a kind of side-driving material pressing mechanism according to claim 1, is characterized in that: described side-driving material pressing mechanism also comprises the flange cutter piece in trimming, and flange cutter piece is arranged on sliding shoe (5).
4. the method for utilizing the side-driving material pressing mechanism described in claim 2 to carry out punching press, is characterized in that: the punching press matched moulds stage comprises,
1) the punching press incipient stage, along with moving downward of patrix, main pressure core moves downward, drive side pressure core (7) also to move downward, side pressure core (7) and main pressure core are that the 4th guide plate (6) by side pressure core (7) top is connected, this connected mode has determined that side pressure core (7) only has one along the free degree of the 4th guide plate (6) glide direction with respect to main pressure core, comes transmission power to reach relative motion by nitrogen spring between main pressure core and side pressure core (7);
2) meanwhile, the wedge drive block (1) that is fixed on patrix is along with the decline of patrix starts to move downward, by the 3rd guide plate (4), power is passed to sliding shoe (5), by slotting tool (2), makes side pressure core (7) certain distance of moving, wedge sliding shoe (5) is due to the constraint of the V-type slide block (14) of bottom and the slide block of sidepiece, only has one to the free degree of side pressure core (7) direction motion, sliding shoe (5) is towards the motion of binder direction under the driving of drive block (1), and the first backhaul nitrogen spring (15) of its bottom is compressed;
3) between sliding shoe (5) and side pressure core (7), by nitrogen spring (13), be connected, nitrogen spring (13) is initially in free stretched condition, motion along with sliding shoe (5), nitrogen spring (13) is compressed, side pressure core (7) also moves towards the direction of binder simultaneously, the second backhaul nitrogen spring (18) between main pressure core and side pressure core (7) is compressed, and when the straight line portion of slotting tool (2) starts to contact, lateral pressing process completes;
4), in the process of lateral pressing, the dressing blade piece (8) being arranged on sliding shoe (5) also moves to blank direction simultaneously, after lateral pressing completes, can complete shaping forming process.
5. the method for utilizing the side-driving material pressing mechanism described in claim 3 to carry out punching press, is characterized in that: the punching press matched moulds stage comprises,
1) the punching press incipient stage, along with moving downward of patrix, main pressure core moves downward, drive side pressure core (7) also to move downward, side pressure core (7) and main pressure core are that the 4th guide plate (6) by side pressure core (7) top is connected, this connected mode has determined that side pressure core (7) only has one along the free degree of the 4th guide plate (6) glide direction with respect to main pressure core, comes transmission power to reach relative motion by nitrogen spring between main pressure core and side pressure core (7);
2) meanwhile, the wedge drive block (1) that is fixed on patrix is along with the decline of patrix starts to move downward, by the 3rd guide plate (4), power is passed to sliding shoe (5), by slotting tool (2), makes side pressure core (7) certain distance of moving, wedge sliding shoe (5) is due to the constraint of the V-type slide block (14) of bottom and the slide block of sidepiece, only has one to the free degree of side pressure core (7) direction motion, sliding shoe (5) is towards the motion of binder direction under the driving of drive block (1), and the first backhaul nitrogen spring (15) of its bottom is compressed;
3) between sliding shoe (5) and side pressure core (7), by nitrogen spring (13), be connected, nitrogen spring (13) is initially in free stretched condition, motion along with sliding shoe (5), nitrogen spring (13) is compressed, side pressure core (7) also moves towards the direction of binder simultaneously, the second backhaul nitrogen spring (18) between main pressure core and side pressure core (7) is compressed, and when the straight line portion of slotting tool (2) starts to contact, lateral pressing process completes;
4), in the process of lateral pressing, the flange cutter piece being arranged on sliding shoe (5) also moves to blank direction simultaneously, after lateral pressing completes, can complete flanging.
6. according to the side-driving material pressing mechanism that utilizes described in claim 4 or 5, carry out the method for punching press, it is characterized in that: the die sinking stage comprises, along with moving upward of patrix, drive block (1) also moves upward, sliding shoe (5) is under the driving of the first backhaul nitrogen spring (15), outwards motion under the guiding of the 3rd guide plate (4) by V-type slide block (14) and sliding shoe (5) both sides, nitrogen spring (13) pressure is discharged simultaneously, the the first backhaul nitrogen spring (15) being fixed on main pressure core drives pressure core outwards to move, after its pressure discharges completely, side pressure core (7) is along with main pressure core moves up to starting position together, so far, a stroke of mould finishes.
CN201110451867.5A 2011-12-29 2011-12-29 Side-driving material pressing mechanism and stamping method thereof Active CN102554038B (en)

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CN103817239A (en) * 2014-02-21 2014-05-28 奇瑞汽车股份有限公司 Wedge side-shaping die
CN104492950A (en) * 2014-12-03 2015-04-08 柳州通为机械有限公司 Mold for door header of automotive sliding door
CN105880372B (en) * 2016-05-05 2018-02-13 安徽江淮汽车集团股份有限公司 Wedge mechanism with lateral pressing function
CN106040878A (en) * 2016-06-06 2016-10-26 安徽江淮汽车股份有限公司 Novel material pressing core mechanism
CN106238583A (en) * 2016-09-30 2016-12-21 安徽江淮汽车股份有限公司 A kind of band cam die
CN107052162B (en) * 2017-06-28 2018-12-21 安徽江淮汽车集团股份有限公司 Punch stretching mould
CN107552646B (en) * 2017-09-29 2019-05-28 安徽江淮汽车集团股份有限公司 Double action material pressing core

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Address after: 241009 Anhui city in Wuhu Province Economic Development Zone No. 22 North Road, Silver Lake

Patentee after: RAYHOO MOTOR DIES CO., LTD.

Address before: 241009 Anhui city in Wuhu Province Economic Development Zone No. 22 North Road, Silver Lake

Patentee before: Rayhoo Motor Dies Co., Ltd.