CN210907705U - Die set - Google Patents
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- CN210907705U CN210907705U CN201921825490.3U CN201921825490U CN210907705U CN 210907705 U CN210907705 U CN 210907705U CN 201921825490 U CN201921825490 U CN 201921825490U CN 210907705 U CN210907705 U CN 210907705U
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Abstract
The utility model discloses a mold, including first mould and second mould, first mould includes first lower bolster, fixed mounting in first terrace die of first lower bolster upper end, goes out the first die of turn-ups and is used for installing the first cope match-plate pattern of first die with first terrace die cooperation punching press, the second mould includes second lower bolster, fixed mounting second terrace die on the second lower bolster, goes out the second die of tip crimp and is used for the second cope match-plate pattern of fixed second die with second terrace die cooperation punching press. Through dividing into two sets of moulds of processing side turn-ups and tip crimp respectively, twice shaping has reduced the resilience volume of raw materials greatly, has improved production quality.
Description
Technical Field
The utility model relates to an equipment of processing sixth crossbeam left socle upper plate, concretely relates to mould.
Background
The upper plate of the left bracket of the sixth cross beam is an important part for connecting automobile parts. As shown in fig. 4, the main plate 52, the side flanges 50 at both sides of the main plate 52, and the end portion bent edge 51 at one end of the main plate are included, and one side of the main plate 52 close to the end portion bent edge 51 is flared.
In the prior art, the flanging is processed by a die, and in order to improve the processing efficiency, a method of stamping two or more parts at a time is generally adopted, and the side flanging 50 and the end part flanging 51 are processed in the same die. However, the side flanging 50 and the end portion bent edge 51 are installation surfaces, the requirement on machining accuracy is high, and the resilience amount is large due to the fact that the side flanging 50 and the end portion bent edge 51 are bent at one time, so that the overall effectiveness of the upper plate of the left bracket of the sixth cross beam is affected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a mould through dividing into two sets of moulds of processing side turn-ups and tip crimp respectively, twice shaping has reduced the resilience volume of raw materials greatly, has improved production quality.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a mold, includes first mould and second mould, first mould includes first lower bolster, fixed mounting in first terrace die of first lower bolster upper end, cooperates the first die of punching press out the first die of side turn-ups and is used for installing the first cope match-plate pattern of first die with first terrace die, the second mould includes second lower bolster, fixed mounting in the second terrace die on the second lower bolster, cooperates the second die of punching press out tip turn-ups and is used for the second cope match-plate pattern of fixed second die with the second terrace die.
Through adopting above-mentioned technical scheme, put the raw materials to first terrace die on, first cope match-plate pattern descends and drives first die decline, pushes down raw materials both sides, forms the side turn-ups. And taking out the raw material with the side flanging, placing the raw material on a second male die, descending a second upper die plate to drive a second female die to descend, stressing the side flanging again, and simultaneously finishing the end flanging. The raw materials are molded twice in the processing process, so that the resilience of the side flanging and the end part flanging is reduced, and the quality of the workpiece is improved.
The utility model discloses a further set up to: a plurality of positioning nails are mounted on the upper surface of the first male die, and embedded grooves for the positioning nails to penetrate are formed in the lower surface of the first female die.
By adopting the technical scheme, the shapes of the first male die and the first female die are matched, and when the first male die is embedded in the first female die, a forming cavity for forming raw materials is formed between the first male die and the first female die. The first male die is provided with a positioning nail, and the first female die is provided with an embedding groove for embedding the positioning nail. In the process that the first male die and the first female die are combined, the positioning nail is embedded into the embedded groove, the horizontal limiting is provided, the relative position of the first male die and the first female die is guaranteed to be unchanged, and the quality of a workpiece is improved.
The utility model discloses a further set up to: the upper end of the positioning nail is arranged in a pointed manner.
Through adopting above-mentioned technical scheme, the in-process that first die descends, in the caulking groove was inlayed to the location nail upper end, because this mould does not have other positioner, first die probably produces the skew of horizontal direction when descending. If the location nail is the unanimous cylindricality of upper and lower end cross-section, because location nail and caulking groove dislocation, the location nail can support terminal surface under the first die, leads to processing unable continuation to go on. The locating nail upper end is the pinnacle, and is great with the caulking groove clearance, and first die decline in-process, locating nail and caulking groove correct first die position for processing can go on smoothly.
The utility model discloses a further set up to: the positioning nail comprises a nail body and a positioning block fixedly connected to the lower end of the nail body, the positioning block is embedded in the kidney-shaped groove, a positioning hole is formed in the positioning block in the vertical direction, a positioning bolt penetrates through the positioning hole and then is connected to the first male die in a threaded mode.
By adopting the technical scheme, the positioning screw can be detached or the position of the positioning screw can be adjusted by unscrewing the positioning bolt. In the stamping process, the location nail slides in the caulking groove, therefore the location nail surface has great wearing and tearing, establishes the location nail as removable, has improved economic benefits.
The utility model discloses a further set up to: an ejection mechanism used for ejecting materials is arranged between the first male die and the first lower die plate and comprises an ejection plate and a plurality of reset rubbers fixedly connected to the lower end face of the ejection plate, and when the reset rubbers are not compressed, the upper end face of the ejection plate is higher than the upper surface of the first lower die plate.
Through adopting above-mentioned technical scheme, in the stamping process, first die and first terrace die coincide for the first terrace die outer wall is tightly wrapped to part both sides, relies on the manpower to hardly break away from first terrace die with it. An ejection mechanism is arranged below the first male die, when the first upper die plate is pressed downwards, the ejection plate is pressed downwards to be in the same plane with the upper surface of the first lower die plate, and the reset rubber is compressed. After the stamping is finished, the first upper die plate rises, the reset rubber resets to push the ejector plate upwards, so that the formed part is ejected away from the first male die, and the part is successfully demoulded.
The utility model discloses a further set up to: rubber cushion blocks are fixedly arranged on the upper end faces of the first lower template and the second lower template, and a plurality of rubber cushion blocks are uniformly arranged on the rubber cushion blocks.
Through adopting above-mentioned technical scheme, in the stamping process, first terrace die and first die direct collision can lead to great loss. Set up the rubber cushion at first lower bolster and second lower bolster up end, change hard contact into elastic contact, first die is at the buffering of decline in-process to some extent, has reduced the damage of first die and first die. In addition, the rubber cushion blocks at the upper end and the lower end have vertical elasticity after being compressed, and provide little power for the position recovery of the first female die.
The utility model discloses a further set up to: the side walls of the first lower template and the second lower template are fixedly provided with force application blocks, and the force application blocks are symmetrically provided with a plurality of force application blocks.
Through adopting above-mentioned technical scheme, the whole quality of mould is great, and the installation is accomplished the back, if need shift position, need dismantle it and carry again, and is very troublesome. Set up the application of force piece at first lower bolster and second lower bolster lateral wall, in the handling, establish the noose cover between two application of force pieces, then both sides are the application of force upwards simultaneously, can carry it, provide very big facility.
The utility model discloses a further set up to: the first upper template and the second upper template are provided with weight reduction grooves, and the weight reduction grooves are provided with a plurality of weight reduction grooves along the horizontal direction.
Through adopting above-mentioned technical scheme, set up on first cope match-plate pattern and the second cope match-plate pattern and subtract heavy groove, reduced the whole quality of mould, convenient transport. In addition, the first upper template and the second upper template are light in weight, force required for driving the first upper template and the second upper template to descend is saved, and energy consumption is reduced.
The utility model has the advantages of it is following:
1. the two sets of dies are respectively used for processing the side flanging and the end part flanging, so that the resilience of the raw materials is greatly reduced by twice forming, and the production quality is improved.
2. Set up location nail and caulking groove, provide the spacing of horizontal direction for the relative position of first terrace die and second terrace die.
Drawings
FIG. 1 is a first isometric view of a first mold;
FIG. 2 is a first isometric view of a second mold;
FIG. 3 is a schematic view of the ejector plate and locating pin configuration;
fig. 4 is a schematic structural view of a machined part.
Reference numerals: 10. a first mold; 11. a first lower template; 12. a first male die; 13. a kidney-shaped groove; 14. positioning nails; 140. a nail body; 141. positioning blocks; 142. positioning holes; 143. positioning the bolt; 15. a first female die; 16. a first upper template; 20. an ejection mechanism; 21. a storage plate; 22. ejecting the plate; 23. resetting the rubber; 30. a second mold; 31. a second lower template; 32. a second male die; 33. a second female die; 34. a second upper template; 40. a rubber cushion block; 41. a force application block; 42. a force application groove; 43. a weight reduction groove; 50. side flanging; 51. end portion flanging; 52. a main board.
Detailed Description
A mold comprises a first mold 10 for processing a side flanging 50 and a second mold 30 for processing an end flanging 51, wherein the first mold 10 comprises a first lower mold plate 11, a first male mold 12 fixedly installed at the upper end of the first lower mold plate 11, a first female mold 15 matched with the first male mold 12 to punch the flanging and a first upper mold plate 16 for installing the first female mold 15, and the second mold 30 comprises a second lower mold plate 31, a second male mold 32 fixedly installed on the second lower mold plate 31, a second female mold 33 matched with the second male mold 32 to punch the end flanging 51 and a second upper mold plate 34 for fixing the second female mold 33.
During stamping, a material to be processed is placed on the first male die 12, the first upper die plate 16 descends to drive the first male die 12 to descend, the first male die 12 is matched with the second male die 32, a side flanging 50 is stamped out of the material to be processed, and the first upper die plate 16 is reset. And taking out the material and placing the material on the second male die 32, descending the second upper die plate 34 to drive the second male die 32 to descend, finishing stamping the end part bent edge 51 of the material, resetting the second upper die plate 34, and finishing processing the material.
Specifically, as shown in fig. 1 and 3, the first male die 12 is provided with a plurality of kidney-shaped grooves 13, each kidney-shaped groove 13 is provided with a positioning nail 14, and each positioning nail 14 comprises a nail body 140 penetrating through the upper surface of the first male die 12 and a positioning block 141 fixedly connected to the lower end of the nail body 140. The upper surface of the positioning block 141 is flush with the peripheral side plane of the first punch 12, and the upper end of the nail body 140 is disposed in a tip shape. The positioning block 141 is provided with two positioning holes 142 along the vertical direction, two positioning bolts 143 penetrate through the positioning holes 142, and the positioning bolts 143 penetrate through the positioning holes 142 and are connected to the first male die 12 in a threaded manner. The lower end face of the first concave die 15 is provided with a caulking groove for the positioning nail 14 to penetrate through. The upper surface of the first upper template 16 is fixedly provided with a plurality of rubber cushion blocks 40 for buffering, and the rubber cushion blocks 40 are uniformly arranged along the peripheral side of the first male die 12. The side wall of the first lower template 11 is fixedly provided with a plurality of force application blocks 41, and the force application blocks 41 are symmetrically arranged. The force applying block 41 is provided with a force applying groove 42 along the circumferential direction thereof near the first lower die plate 11 for applying force thereto. The first upper die plate 16 is provided with a plurality of lightening slots 43, and the lightening slots 43 are arranged along the horizontal direction.
In the process that the first upper template 16 and the first lower template 11 are combined, the upper ends of the positioning nails 14 firstly enter the caulking grooves, and when the positioning nails are continuously lowered, the positioning nails 14 are completely immersed in the caulking grooves, so that the function of correcting positions is achieved, and the normal operation of work is ensured. When the positioning nail 14 is replaced, the positioning bolt 143 is unscrewed, and the positioning nail 14 in the insertion groove is taken out. After the replacement, the positioning holes 142 of the new positioning nails 14 are aligned and fixed in the caulking grooves by the positioning bolts 143.
Specifically, as shown in fig. 1, the first male die 12 includes an object placing plate 21 for placing a material to be processed and an ejector plate 22 disposed on the periphery of the object placing plate 21, the ejector plate 22 is embedded in the first lower die plate 11, the ejector plate 22 is slidably connected to the first lower die plate 11, the side wall of the ejector plate 22 abuts against the side wall of the object placing plate 21, a plurality of reset rubbers 23 are uniformly disposed at the lower end of the ejector plate 22, and the ejector plate 22 and the reset rubbers 23 form the ejection mechanism 20 of the die.
In the process that the first upper template 16 is descended to be matched with the first lower template 11, the reset rubber 23 is compressed, and the ejector plate 22 slides in the first lower template 11 until the upper surface of the ejector plate 22 is flush with the upper surface of the first lower template 11. When the first upper die plate 16 ascends, the first upper die plate 16 drives the first female die 15 to ascend, and the upper end of the ejector plate 22 loses pressure, so that the reset rubber 23 rebounds to drive the ejector plate 22 to ascend. When the ejecting plate 22 ascends, the material nested on the object placing plate 21 is ejected upwards until the material is separated from the object placing plate 21.
Specifically, as shown in fig. 2, a plurality of rubber pads 40 are fixed on the upper surface of the second male die 32, and the rubber pads 40 are symmetrically arranged. The side wall of the second lower template 31 is symmetrically provided with a plurality of force application blocks 41 along the circumferential direction, and one side of the force application block 41 close to the second lower template 31 is provided with a force application groove 42 along the circumferential direction for applying force to the force application block. The second upper die plate 34 is provided with a plurality of lightening slots 43, and the lightening slots 43 are arranged along the horizontal direction.
The material is placed on the second male die 32, the second upper die plate 34 descends to drive the second female die 33 to descend, and when the material descends to a certain height, the rubber cushion block 40 abuts against the lower surface of the second female die 33 to provide buffering for movement. The lowering is continued until the end beading 51 is pressed. When the mold needs to be carried, the two force application blocks 41 on one side are sleeved by using the rope sleeve, the two sides apply force upwards together, and the mold is lifted to move to a required position.
The working principle of the embodiment is as follows: during stamping, a material to be processed is placed on the first male die 12, the first upper die plate 16 descends to drive the first male die 12 to descend, the reset rubber 23 is compressed, and the ejector plate 22 slides in the first lower die plate 11 until the upper surface of the ejector plate 22 is flush with the upper surface of the first lower die plate 11. Meanwhile, the upper end of the positioning nail 14 firstly enters the caulking groove, and when the positioning nail 14 continuously descends, the positioning nail 14 is completely immersed in the caulking groove to play a role in correcting the position.
When the first upper template 16 ascends, the first upper template 16 drives the first concave die 15 to ascend, the positioning nails 14 slide in the caulking grooves, and the upper end of the ejector plate 22 loses pressure, so that the reset rubber 23 rebounds to drive the ejector plate 22 to ascend. When the ejecting plate 22 ascends, the material nested on the object placing plate 21 is ejected upwards until the material is separated from the object placing plate 21.
The material is taken out and placed on the second male die 32, the second upper die plate 34 descends to drive the second female die 33 to descend, and when the material descends to a certain height, the rubber cushion block 40 abuts against the lower surface of the second female die 33, so that the buffer is improved for movement. The lowering is continued until the end beading 51 is pressed.
When the positioning nail 14 is replaced, the positioning bolt 143 is unscrewed, and the positioning nail 14 in the insertion groove is taken out. After the replacement, the positioning holes 142 of the new positioning nails 14 are aligned and fixed in the caulking grooves by the positioning bolts 143. When the mold needs to be carried, the two force application blocks 41 on one side are sleeved by using the rope sleeve, the two sides apply force upwards together, and the mold is lifted to move to a required position.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A mold is characterized in that: including first mould (10) and second mould (30), first mould (10) include first lower bolster (11), fixed mounting in first terrace die (12) of first lower bolster (11) upper end, with first terrace die (12) cooperation punching press first die (15) of side turn-ups (50) and be used for installing first cope match-plate pattern (16) of first die (15), second mould (30) include second lower bolster (31), fixed mounting in second terrace die (32) on second lower bolster (31), with second terrace die (32) cooperation punching press second die (33) of tip crimp (51) and be used for fixing second cope match-plate pattern (34) of second die (33).
2. A mold as defined in claim 1, wherein: a plurality of positioning nails (14) are mounted on the upper surface of the first male die (12), and embedded grooves for the positioning nails (14) to penetrate are formed in the lower surface of the first female die (15).
3. A mold as defined in claim 2, wherein: the upper end of the positioning nail (14) is arranged in a pointed manner.
4. A mold as defined in claim 2, wherein: waist-shaped groove (13) has been seted up on first terrace die (12), location nail (14) are including nail body (140) and fixed connection in locating piece (141) of nail body (140) lower extreme, locating piece (141) are inlayed and are located waist-shaped groove (13), locating hole (142) have been seted up along vertical direction on locating piece (141), wear to be equipped with positioning bolt (143) in locating hole (142), threaded connection is in first terrace die (12) behind positioning bolt (143) passing locating hole (142).
5. A mold as defined in claim 1, wherein: an ejection mechanism (20) used for ejecting materials is arranged between the first male die (12) and the first lower die plate (11), the ejection mechanism (20) comprises an ejection plate (22) and a plurality of reset rubbers (23) fixedly connected to the lower end face of the ejection plate (22), and when the reset rubbers (23) are not compressed, the upper end face of the ejection plate (22) is higher than the upper surface of the first lower die plate (11).
6. A mold as defined in claim 1, wherein: the upper end faces of the first lower template (11) and the second lower template (31) are fixedly provided with rubber cushion blocks (40), and the rubber cushion blocks (40) are uniformly provided with a plurality of rubber cushion blocks.
7. A mold as defined in claim 1, wherein: the side walls of the first lower template (11) and the second lower template (31) are fixedly provided with force application blocks (41), and the force application blocks (41) are symmetrically arranged.
8. A mold as defined in claim 1, wherein: the first upper template (16) and the second upper template (34) are provided with weight reducing grooves (43), and the weight reducing grooves (43) are provided with a plurality of parts along the horizontal direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921825490.3U CN210907705U (en) | 2019-10-28 | 2019-10-28 | Die set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921825490.3U CN210907705U (en) | 2019-10-28 | 2019-10-28 | Die set |
Publications (1)
Publication Number | Publication Date |
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CN210907705U true CN210907705U (en) | 2020-07-03 |
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Family Applications (1)
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CN201921825490.3U Active CN210907705U (en) | 2019-10-28 | 2019-10-28 | Die set |
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CN (1) | CN210907705U (en) |
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2019
- 2019-10-28 CN CN201921825490.3U patent/CN210907705U/en active Active
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