CN103736851B - A kind of mould for side integer - Google Patents

A kind of mould for side integer Download PDF

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Publication number
CN103736851B
CN103736851B CN201310717333.1A CN201310717333A CN103736851B CN 103736851 B CN103736851 B CN 103736851B CN 201310717333 A CN201310717333 A CN 201310717333A CN 103736851 B CN103736851 B CN 103736851B
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Prior art keywords
wedge
slide block
mould
patrix
sub
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CN103736851A (en
Inventor
李海清
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ANHUI CHENGFEI INTEGRATION RUIHU AUTOMOBILE MOLD Co Ltd
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ANHUI CHENGFEI INTEGRATION RUIHU AUTOMOBILE MOLD Co Ltd
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Abstract

The invention discloses a kind of mould for side integer, comprise mould body and lower mould body, upper mould body is provided with material pressing core and patrix wedge slide block, patrix wedge slide block is provided with patrix wedge insert, lower mould body is provided with the female slide block of wedge, the female slide block of described wedge is provided with the sub-slide block of wedge and drives wedge of the sub-slide block movement of wedge to drive slide block, and the female slide block of the sub-slide block of wedge, wedge, material pressing core, patrix wedge insert are provided with to match carries out stamping forming forming surface to plate.Mould of the present invention owing to adding the sub-slide block of wedge in the female slide block of wedge, plate is more conducive to shaping, ensure that plate can put in place in one-shot forming, improve plate quality, make plate coincidence rate bring up to 96% by 90%, and it is convenient to take out plate.

Description

A kind of mould for side integer
Technical field
The invention belongs to cold punching technology field, particularly relate to a kind of mould for side integer.
Background technology
At present, along with the development of car panel die, when plate needs negative angle forming, all extensively adopt wedge structure.But, because the product of automobile main frame maker's exploitation is different, cause the Sheet Metal Forming Technology of plate different, and then constrain the structure of mould.
The wedge structure being generally used for the mould of side integer is single wedge structure, namely each wedge slide block of upper and lower mould carries out side to plate and is made into type, use this single wedge structure when to part plate forming, easily occur that integer is not in place, and feeding is difficult.
Summary of the invention
The invention provides a kind of mould for side integer, object guarantees that plate integer puts in place.
To achieve these goals, the technical scheme that the present invention takes is: a kind of mould for side integer, comprise mould body and lower mould body, upper mould body is provided with material pressing core and patrix wedge slide block, patrix wedge slide block is provided with patrix wedge insert, lower mould body is provided with the female slide block of wedge, the female slide block of described wedge is provided with the sub-slide block of wedge and drives wedge of the sub-slide block movement of wedge to drive slide block, and the female slide block of the sub-slide block of wedge, wedge, material pressing core, patrix wedge insert are provided with to match carries out stamping forming forming surface to plate.
The female slide block of described wedge is provided with the first chute for holding the sub-slide block of described wedge and wedge driving slide block, wedge drive slide block move linearly in the horizontal direction in the first chute and drive the sub-slide block of wedge diagonally upward described material pressing core move, be provided with the sub-shoe contact with wedge in the first chute and for tilt slide guide face.
The bottom of the sub-slide block of described wedge is provided with impels its return and is the guiding rollback bolt of heeling condition, and the via hole that the upper end of guiding rollback bolt is arranged through the bottom of described first chute is fixedly connected with the sub-slide block of wedge.
Be provided with in described first chute and impel described wedge to drive slide block return and be the nitrogen spring of level.
Described upper mould body is vertically provided with the first patrix drive block inserting in described first chute and drive described wedge to drive slide block movement, and the first patrix drive block drives slide block to be provided with the guide plate coordinated in the inclined-plane slided with wedge.
Described lower mould body is provided with counterdie symbol type cover plate, and the female slide block of described wedge is between lower mould body and counterdie symbol type cover plate.
Described upper mould body is vertically provided with the second patrix drive block driving the female slide block rectilinear movement of described wedge, and the second patrix drive block is provided with the female slide block of wedge the guide plate coordinated in the inclined-plane slided.
The second chute for holding described patrix wedge slide block is provided with in described upper mould body, end face and the second chute inner top surface of patrix wedge slide block are provided with the guide plate coordinated in the inclined-plane slided, and bottom surface and the described lower mould body end face of patrix wedge slide block are provided with the guide plate coordinated in the inclined-plane slided.
Described patrix wedge slide block is provided with the cavity towards the female slide block opening of described wedge, and described patrix wedge insert is established in the cavities.
Described upper mould body and described material pressing core are for being flexibly connected.
Mould of the present invention owing to adding the sub-slide block of wedge in the female slide block of wedge, plate is more conducive to shaping, ensure that plate can put in place in one-shot forming, improve plate quality, make plate coincidence rate bring up to 96% by 90%, and it is convenient to take out plate.
Accompanying drawing explanation
This description comprises the following drawings, shown content respectively:
Fig. 1 is the top view of mould of the present invention;
Fig. 2 is A-A sectional view in Fig. 1;
Fig. 3 is B-B sectional view in Fig. 1;
Fig. 4 is the structural representation of the female slide block of wedge;
Fig. 5 is the installation diagram that the sub-slide block of wedge and wedge drive slide block;
Fig. 6 is the sub-slide block of wedge, wedge drives slide block and the installation diagram of the female slide block of wedge;
Fig. 7 is the installation diagram of the sub-slide block of wedge in the first chute;
Fig. 8 is the installation diagram of the female slide block of wedge, the sub-slide block of wedge, counterdie symbol type cover plate;
Fig. 9 is the installation diagram of lower mould body and each parts;
Figure 10 is the structural representation of patrix wedge slide block;
Figure 11 is the installation diagram of upper mould body and each parts;
Figure 12 is the structural representation of material pressing core;
Be labeled as in figure:
1, the female slide block of wedge; 2, counterdie symbol type cover plate; 3, lower mould body; 4, the second patrix drive block; 5, upper mould body; 6, material pressing core; 7, patrix wedge insert; 8, patrix wedge slide block; 9, the sub-slide block of wedge; 10, wedge drives slide block; 11, the first patrix drive block; 12, the first chute; 13, female slide guide strip installed surface; 14, female slide block forming surface; 15, sub-slide block forming surface; 16, lead rollback bolt; 17, the second chute; 18, active side sells journey groove; 19, secure side sells journey groove.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, be described in further detail the specific embodiment of the present invention, object helps those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present invention, technical scheme, and contribute to its enforcement.
As shown in Figures 1 to 12, a kind of mould for side integer of the present invention, comprises mould body 5 and lower mould body 3, and upper mould body 5 is provided with material pressing core 6 and patrix wedge slide block 8, be provided with the groove for holding material pressing core 6 in upper mould body 5, upper mould body 5 and material pressing core 6 are for being flexibly connected.Patrix wedge slide block 8 is provided with patrix wedge insert 7, lower mould body 3 is provided with the female slide block 1 of wedge, the female slide block 1 of wedge is provided with the sub-slide block of wedge 9 and drives wedge of wedge slide block 9 movement to drive slide block 10, and the sub-slide block of wedge 9, wedge female slide block 1, material pressing core 6 and patrix wedge insert 7 are provided with to match carries out stamping forming forming surface to plate.
Specifically, the female slide block 1 of wedge is provided with the first chute 12 driving slide block 10 for holding the sub-slide block 9 of wedge and wedge, wedge drive slide block 10 to move linearly in the horizontal direction in the first chute 12 and drive the sub-slide block 9 of wedge diagonally upward material pressing core 6 move.The lower end of the sub-slide block 9 of wedge is provided with the slot allowing wedge drive slide block 10 to insert, and wedge drives two guide plates end face of slide block 10 insertion section being provided with the inner top surface at wedge slide block 9 slot place and coordinating in the inclined-plane slided.Be provided with slide block 9 sub-with wedge in first chute 12 to contact and slide guide face for tilting, the side of the sub-slide block 9 of wedge being provided with this slide guide face is the guide plate that the inclined-plane that slides coordinates.In the first chute 12, on inner bottom surface, level is provided with the guide rail driving slide block 10 to coordinate with wedge, and wedge drives slide block 10 to move horizontally along guide rail.
The bottom of the sub-slide block 9 of wedge is provided with impels its return and is the guiding rollback bolt 16 of heeling condition, the length direction of guiding rollback bolt 16 is identical with the glide direction of the sub-slide block of wedge 9, the bolt through-hole that the upper end of guiding rollback bolt 16 is arranged through the bottom of the first chute 12 is fixedly connected with the sub-slide block 9 of guide pin bushing and wedge, lower end is positioned at the below of the female slide block 1 of wedge, lower end is also provided with a flange, on the shaft of guiding rollback bolt 16, cover has a spring, spring is placed in the female slide block 1 of wedge in the spring socket bore at the first chute 12 place, and lower end is pushed against on flange.When wedge drives slide block 10 return, spring promotes guiding rollback bolt 16 downwards, pulls wedge slide block 9 return downwards by guiding rollback bolt 16.
Be provided with in the first chute 12 and impel wedge to drive slide block 10 return and be the nitrogen spring of level, one end of this nitrogen spring is fixed on the inner bottom surface of the first chute 12, the other end is against wedge and drives on slide block 10, when return, this nitrogen spring promotes wedge and drives slide block 10 to move towards the direction away from the sub-slide block 9 of wedge along guide rail.
The the first patrix drive block 11 driving wedge to drive slide block 10 movement is vertically provided with in insertion first chute 12 in the groove of upper mould body 5, the upper end of the first patrix drive block 11 is fixed on mould body 5, first patrix drive block 11 is through material pressing core 6, and driving the side of slide block 10 to be provided with guide plate in lower end towards wedge, wedge drives guide plate slide block 10 being provided with towards the side of the first patrix drive block 11 and coordinating in the inclined-plane slided with the guide plate on the first patrix drive block 11.When upper mould body 5 presses down, the lower end of the first patrix drive block 11 is inserted in the first chute 12, by the guide plate matched, promotes wedge and drives slide block 10 to move towards the sub-slide block 9 of wedge, thus drive the sub-slide block 9 of wedge to move obliquely.
The the second patrix drive block 4 driving the female slide block 1 of wedge to move linearly also vertically is provided with in the groove of upper mould body 5.As shown in the figure, the female slide block 1 of wedge is microscler, and slight curving at two ends, and the first chute 12 is located at one end of the female slide block 1 of wedge.Lower mould body 3 is provided with guide rail that slide block 1 female with wedge coordinates in the horizontal direction, and the female slide block 1 of wedge can move horizontally along guide rail.The upper end of the second patrix drive block 4 is fixed on mould body 5, second patrix drive block 4 is through material pressing core 6, and be provided with guide plate in lower end towards the side of the female slide block 1 of wedge, the female slide block 1 of wedge is provided with towards the side of the second patrix drive block 4 guide plate coordinated in the inclined-plane slided with the guide plate on the second patrix drive block 4.When upper mould body 5 presses down, the second patrix drive block 4 presses down thereupon, when contacting with the female slide block 1 of wedge, by two guide plates matched, promoting the female slide block 1 of wedge and moving outside lower mould body 3.
The female slide block 1 of wedge is driven by four the second patrix drive blocks 4 that upper mould body 5 is arranged, and the female slide block 1 of wedge is provided with along its length successively four vertical female slide guide strip installed surfaces 13, female slide guide strip installed surface 13 is respectively provided with a guide plate.
Lower mould body 3 is provided with and impels female slide block 1 return of wedge and be the nitrogen spring of level, one end of this nitrogen spring is fixed on lower mould body 3, the other end is against on the female slide block 1 of wedge, when return, second patrix drive block 4 moves, and nitrogen spring promotes the female slide block 1 of wedge along guide rail towards upper mould body 5 medial movement return.
Also be provided with counterdie symbol type cover plate 2 at lower mould body 3, counterdie symbol type cover plate 2 is fixed by screws on lower mould body 3, and the female slide block 1 of wedge is between lower mould body 3 and counterdie symbol type cover plate 2.Counterdie symbol type cover plate 2 is also provided with the cover plate forming surface for side integer, wedge drive slide block 10 promote the sub-slide block 9 of wedge move to top dead centre time, female slide block forming surface 14 on the female slide block 1 of sub-slide block forming surface 15 on the sub-slide block of wedge 9, wedge and the cover plate forming surface phase split on counterdie symbol type cover plate 2, thus on counterdie, form the complete forming surface for plate side integer.
The second chute 17 for holding patrix wedge slide block 8 is provided with in upper mould body 5, second chute 17 be along upper mould body 5 length direction extend microscler, and be positioned at the side of mould body 5, be provided with the guide rail coordinated with patrix wedge slide block 8 in second chute 17, patrix wedge slide block 8 can move along guide rail.Patrix wedge slide block 8 is the outsides being positioned at material pressing core 6 and the female slide block 1 of wedge, patrix wedge slide block 8 is provided with the cavity towards female slide block 1 opening of wedge, patrix wedge insert 7 fixedly mounts in the cavities, and patrix wedge insert 7 is provided with one end of insert forming surface and the forming surface of stretching out on cavity and material pressing core 6 and the female slide block 1 of wedge coordinates and carries out punching press.
Patrix wedge slide block 8 needs to move towards female slide block 1 position of wedge under the acting in conjunction of upper mould body 5 and lower mould body 3, the end face of patrix wedge slide block 8 is provided with guide plate, the inner top surface of the second chute 17 is provided with the guide plate coordinated in the inclined-plane slided with the guide plate on patrix wedge slide block 8, and inclined-plane is herein extend towards the outer side-lower of patrix wedge slide block 8.The bottom surface of patrix wedge slide block 8 is also provided with guide plate, and the end face position be positioned at below patrix wedge slide block 8 of lower mould body 3 is provided with the guide plate coordinated in the inclined-plane slided with the guide plate of patrix wedge slide block 8 bottom surface.Patrix wedge slide block 8 coordinates with upper mould body 5 and lower mould body 3 at end face and underrun guide plate, thus when upper mould body 5 falls, by the time after patrix wedge slide block 8 contacts with lower mould body 3, under the acting in conjunction of upper mould body 5 and lower mould body 3, patrix wedge slide block 8 is driven to move towards the female slide block 1 of wedge.
Upper mould body 5 is flexibly connected with material pressing core 6 by active side pin, madial wall in upper mould body 5 groove is provided with several active side pins and secure side pin of stretching out in the horizontal direction, the lateral wall of material pressing core 6 is provided with the active side extended longitudinally and sells journey groove 18 and secure side sells journey groove 19, and the end of active side pin and secure side pin is inserted active side respectively and sold journey groove 18 and secure side is sold in journey groove 19.Nitrogen spring is provided with at the inner top surface of upper mould body 5 groove, the upper end of nitrogen spring is fixed in mould body 5, lower end withstands on material pressing core 6, nitrogen spring be for when punching press by material pressing core 6 from eject in mould body 5 and assist mould body 5 to complete press work with precompressed stamping parts, and upper mould body 5 complete punching press after when pushing down stamping parts to prevent patrix body 5 rollback stamping parts be stuck in upper mould body 5.The space of certain relative motion is had between upper mould body 5 and material pressing core 6, when upper mould body 5 starts to move upward return, material pressing core 6 keeps static under nitrogen spring and self gravitation, after upper mould body 5 moves upward certain distance, active side pin and the active side on material pressing core 6 are sold journey groove 18 and are contacted, the return thus drive material pressing core 6 moves upward together, now, material pressing core 6 and upper mould body 5 geo-stationary.The length that the length that secure side on material pressing core 6 sells journey groove 19 sells journey groove 18 than active side is long, and during active side pin drive material pressing core 6 return, secure side pin and secure side are sold journey groove 19 and do not contacted, and secure side pin plays safeguard protection.As shown in figure 12, relative on material pressing core 6 both sides are respectively provided with three active side and sell journey groove 18 and a secure side sells journey groove 19.
The bottom surface of material pressing core 6 is provided with the pressure core forming surface for side integer, when upper mould body 5 presses to lower dead center, insert forming surface in pressure pellet forming surface on material pressing core 6 and patrix wedge insert 7 forms the forming surface being used for plate side integer on patrix, matches form the forming surface for plate side integer of this mould with the forming surface on counterdie.
This mould is when carrying out punch process, when upper mould body 5 falls, material pressing core 6 falls thereupon, advance under the acting in conjunction of upper mould body 5 and lower mould body 3 after patrix wedge slide block 8 contacts with lower mould body 3, second patrix drive block 4 drives the female slide block 1 of wedge to advance, first patrix drive block 11 drives wedge to drive slide block 10 to advance, thus drive the sub-slide block 9 of wedge to move upward, it is final when upper mould body 5 drops to dead point, material pressing core 6, patrix wedge insert 7, patrix wedge slide block 8, the female slide block 1 of wedge, the sub-slide block 9 of wedge all moves to dead point and makes plate forming, when upper mould body 5 rises, each moving component starting point that rollback is extremely respective thereupon, thus be convenient to take out plate.
Adopt above-mentioned structure, this mould owing to adding the sub-slide block 9 of wedge in the female slide block 1 of wedge, when punching press, the sub-slide block 9 of wedge moves towards two different directions with the female slide block 1 of wedge, and both punching press angles are different, apply stamping press from different perspectives during work to plate, plate is more conducive to shaping, guarantee can one-shot forming to put in place to plate side is shaping, improve plate quality, make plate coincidence rate bring up to 96% by 90%; Plate profile due to punching press is that side is whole, namely has negative angle, and after side integer completes, the female slide block of wedge on counterdie and the sub-slide block of wedge can self-returns, and plate can upwards take out, so it is convenient to take out plate.
Below by reference to the accompanying drawings to invention has been exemplary description.Obviously, specific implementation of the present invention is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; Or without improvement, above-mentioned design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention.

Claims (10)

1. the mould for side integer, comprise mould body and lower mould body, upper mould body is provided with material pressing core and patrix wedge slide block, patrix wedge slide block is provided with patrix wedge insert, lower mould body is provided with the female slide block of wedge, it is characterized in that: the female slide block of described wedge is provided with the sub-slide block of wedge and drives wedge of the sub-slide block movement of wedge to drive slide block, the female slide block of the sub-slide block of wedge, wedge, material pressing core, patrix wedge insert are provided with to match carries out stamping forming forming surface to plate; Described upper mould body is provided with the first patrix drive block for driving wedge to drive slide block movement on the female slide block of wedge; Described lower mould body is also provided with counterdie symbol type cover plate, counterdie symbol type cover plate is provided with the cover plate forming surface for side integer, when wedge drives the sub-slide block of slipper push wedge to move to top dead centre, female slide block forming surface on the female slide block of sub-slide block forming surface on the sub-slide block of wedge, wedge and the cover plate forming surface phase split on counterdie symbol type cover plate, form complete forming surface.
2. the mould for side integer according to claim 1, it is characterized in that: the female slide block of described wedge is provided with the first chute for holding the sub-slide block of described wedge and wedge driving slide block, wedge drive slide block move linearly in the horizontal direction in the first chute and drive the sub-slide block of wedge diagonally upward described material pressing core move, be provided with the sub-shoe contact with wedge in the first chute and for tilt slide guide face.
3. the mould for side integer according to claim 2, it is characterized in that: the bottom of the sub-slide block of described wedge is provided with impels its return and be the guiding rollback bolt of heeling condition, the via hole that the upper end of guiding rollback bolt is arranged through the bottom of described first chute is fixedly connected with the sub-slide block of wedge.
4. the mould for side integer according to claim 3, is characterized in that: be provided with in described first chute and impel described wedge to drive slide block return and be the nitrogen spring of level.
5. the mould for side integer according to Claims 2 or 3 or 4, it is characterized in that: described upper mould body is vertically provided with the first patrix drive block inserting in described first chute and drive described wedge to drive slide block movement, the first patrix drive block drives slide block to be provided with the guide plate coordinated in the inclined-plane slided with wedge.
6. the mould for side integer according to claim 5, is characterized in that: described lower mould body is provided with counterdie symbol type cover plate, and the female slide block of described wedge is between lower mould body and counterdie symbol type cover plate.
7. the mould for side integer according to claim 6, it is characterized in that: described upper mould body is vertically provided with the second patrix drive block driving the female slide block rectilinear movement of described wedge, the second patrix drive block is provided with the female slide block of wedge the guide plate coordinated in the inclined-plane slided.
8. the mould for side integer according to claim 7, it is characterized in that: in described upper mould body, be provided with the second chute for holding described patrix wedge slide block, end face and the second chute inner top surface of patrix wedge slide block are provided with the guide plate coordinated in the inclined-plane slided, and bottom surface and the described lower mould body end face of patrix wedge slide block are provided with the guide plate coordinated in the inclined-plane slided.
9. the mould for side integer according to claim 8, is characterized in that: described patrix wedge slide block is provided with the cavity towards the female slide block opening of described wedge, and described patrix wedge insert is established in the cavities.
10. the mould for side integer according to claim 9, is characterized in that: described upper mould body and described material pressing core are for being flexibly connected.
CN201310717333.1A 2013-12-21 2013-12-21 A kind of mould for side integer Active CN103736851B (en)

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Application Number Priority Date Filing Date Title
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CN103736851B true CN103736851B (en) 2015-10-14

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Publication number Priority date Publication date Assignee Title
CN105234273B (en) * 2015-10-26 2018-09-07 上汽通用五菱汽车股份有限公司 A kind of device for punching press negative angle
CN106363086A (en) * 2016-09-28 2017-02-01 奇瑞汽车股份有限公司 Material punching and flanging process and material punching and flanging die thereof

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JPH0641693Y2 (en) * 1986-12-25 1994-11-02 トヨタ自動車株式会社 Double cam type bending machine
JP3320847B2 (en) * 1993-07-16 2002-09-03 マツダ株式会社 Press processing equipment
JPH0819824A (en) * 1994-06-30 1996-01-23 Toyota Motor Corp Punching device
CN102284625A (en) * 2011-08-22 2011-12-21 亿森(上海)模具有限公司 Mechanism for shaping double movable sides of punch in outer covering element
CN202367051U (en) * 2011-11-25 2012-08-08 北汽福田汽车股份有限公司 Combined tapered wedge stamping die
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