CN210907673U - Stamping module for forming rear supporting plate of automobile wheel cover outer plate - Google Patents
Stamping module for forming rear supporting plate of automobile wheel cover outer plate Download PDFInfo
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- CN210907673U CN210907673U CN201921693351.XU CN201921693351U CN210907673U CN 210907673 U CN210907673 U CN 210907673U CN 201921693351 U CN201921693351 U CN 201921693351U CN 210907673 U CN210907673 U CN 210907673U
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Abstract
The utility model belongs to the technical field of stamping dies, and discloses a stamping die set for forming a rear supporting plate of an automobile wheel cover outer plate, which is characterized by comprising a first-stage flanging die, a second-stage flanging die and a shaping die, wherein the first-stage flanging die comprises a first fixed die seat, a first movable die seat, a first fixed die and a first movable die, the first fixed die is provided with a first inclined plane, a step and a lug, the surface of the first movable die is matched with the first fixed die, the second-stage flanging die comprises a second fixed die seat, a second movable die seat, a second fixed die and a second movable die, the second fixed die is provided with a second inclined plane, the surface of the second fixed die is jointed with a supporting plate body and a first flanging, the surface of the second movable die is matched with the second fixed die, the shaping die comprises a third fixed die seat, a third movable die seat, a third fixed die and a third movable die, a groove is arranged on the third fixed die, shaping strip is correspondingly, the forming device has the effects of gradually forming each flanging, secondarily shaping the flanging and ensuring the forming quality.
Description
Technical Field
The utility model relates to a stamping die's technical field, in particular to a stamping die group that is used for back backup pad of shaping automobile wheel casing planking.
Background
The stamping die is also one of dies and is used for forming parts in batches. The most difference between the material and the injection mold and the die-casting mold is that the material can be molded at room temperature without being heated and softened before molding, so that the energy is saved, the material is not required to be cooled and solidified during molding, and an oil cooling or water cooling system is not required to be arranged.
The rear supporting plate of the existing automobile front wheel cover outer plate comprises a supporting plate body 9, wherein a first flanging 91 is arranged on one side of the supporting plate body 9, a second flanging 92 is arranged on the other side of the supporting plate body 9, and the supporting plate, the first flanging and the second flanging are integrally formed. In addition, the supporting plate body 9 is provided with a convex hull 93 and a reinforcing rib 94, the reinforcing rib 94 is arranged along the width direction of the supporting plate body 9, and the tail ends of the reinforcing rib 94 extend to the side of the first flanging 91 and the second flanging 92 facing away from the supporting plate body 9 respectively. A set of first mounting holes 95 is formed in the first flange 91, and a set of second mounting holes 96 is formed in the second flange 92.
The rear support plate is mostly made of sheet-shaped raw materials and is processed and manufactured through a stamping die. In the manufacturing process, considering that the back supporting plate needs to have enough structural strength as a supporting structure, the raw material with hard texture is mostly adopted. If direct with each turn-ups one shot forming, then first turn-ups and second turn-ups kick-backs easily after last mould breaks away from with the lower mould, and certain deviation appears between the standard component, lead to the relative position of first mounting hole and second mounting hole to change, and the back backup pad can't be installed in the front on other structures of wheel casing, the waste product appears.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a punching press module that is used for back backup pad of shaping automobile wheel casing planking has each turn-ups of gradual shaping to carry out the secondary plastic to the turn-ups, guarantee the advantage of shaping quality.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a stamping die set for forming a rear supporting plate of an automobile wheel cover outer plate comprises a first-stage flanging die, a second-stage flanging die and a shaping die, wherein the first-stage flanging die comprises a first fixing die seat and a first movable die seat which are oppositely arranged, a first fixed die arranged on one side of the first fixing die seat, which faces towards the first movable die seat, and a first movable die arranged on one side of the first movable die seat, which faces towards the first fixing die seat, the first fixed die is provided with a first inclined surface for forming a first flanging, a step for forming a reinforcing rib and a convex block for forming a convex package, the surface of the first movable die is matched with the first fixed die, the second-stage flanging die comprises a second fixing die seat and a second movable die seat which are oppositely arranged, a second fixed die arranged on one side of the second fixed die seat, which faces towards the second movable die seat, and a second movable die arranged on one side of the second movable die seat, the second fixed die is provided with a second inclined surface for forming a second flanging, the second cover half surface is laminated with backup pad body and first turn-ups, second movable mould surface and second cover half phase-match, the sizing die is including the third cover half seat and the third movable mould seat that set up relatively, set up at the third cover half of third cover half seat towards third movable mould seat one side, set up at the third movable mould seat towards the third movable mould of third cover half seat one side, be equipped with the slot on the third cover half, the both sides wall of slot is laminated with backup pad body and second turn-ups respectively, it is equipped with the plastic strip to correspond on the third movable mould.
By adopting the technical scheme, the surface of the first movable die is matched with the first fixed die, the first movable die and the first fixed die are matched to extrude raw materials, a first flanging is formed at the first inclined plane, a reinforcing rib is formed at the step, and a convex hull is formed at the convex block; transferring the semi-finished workpiece to a second fixed die, forming a second flanging at a second inclined surface, meanwhile, attaching the surface of the second fixed die to the support plate body and the first flanging, and performing secondary shaping on the formed first flanging when a second movable die is pressed down to eliminate the resilience of the first flanging; transferring the semi-finished workpiece to a third fixed die, putting the support plate body and the second flanging into the groove, and performing secondary shaping on the second flanging when the shaping strip is pressed down along with the third movable die to eliminate the resilience of the second flanging; and each flanging is gradually formed, and the flanging is secondarily shaped, so that the forming quality is ensured.
Furthermore, a plurality of positioning pins are arranged on the first movable die, and a plurality of positioning holes are correspondingly formed in the first movable die.
By adopting the technical scheme, the positioning pin on the first fixed die penetrates into the positioning hole on the first movable die when the first movable die falls down, so that the first fixed die is completely aligned with the first movable die, and the molding quality is ensured.
Furthermore, the first fixed die is provided with guide plates in pairs, and one side, opposite to the guide plates, of each guide plate is flush with two end faces of the first movable die.
Through adopting above-mentioned technical scheme, the deflector leads and is spacing to first movable mould, with the offset control between first movable mould and the first fixed die at less within range to the locating pin can penetrate the locating hole smoothly.
Furthermore, the first fixed die base is provided with guide rods in pairs, the first movable die base is provided with a guide sleeve, the guide rods are arranged along the moving direction of the first movable die base, and the guide rods are in sliding splicing fit with the guide sleeve.
Through adopting above-mentioned technical scheme, the guide bar slides with the uide bushing and pegs graft, carries out spacing and direction to it at the in-process that first movable mould seat goes up and down, makes first movable mould seat and first fixed mould seat align better.
Furthermore, a return spring is sleeved on the guide rod.
Through adopting above-mentioned technical scheme, the punching press action is accomplished the back, and reset spring can be from the line with first movable mould seat jack-up, improves die sinking efficiency.
Furthermore, a groove for accommodating the convex hull is formed in the second fixed die.
Through adopting above-mentioned technical scheme, set up the recess on the second cover half, in putting into the recess with fashioned convex closure when placing semi-manufactured goods work piece, the two cooperation can be fixed a position the work piece, guarantees the shaping quality.
Furthermore, the third fixed die is provided with limiting pins in pairs, and the limiting pins are abutted to two ends of the supporting plate body.
Through adopting above-mentioned technical scheme, the spacer pin offsets with backup pad body terminal surface, can prevent that the work piece from deviating from the normal position in plastic process.
Furthermore, lifting lugs are arranged on the first fixed die holder and the first movable die holder in pairs.
Through adopting above-mentioned technical scheme, after setting up the lug, with the help of hoisting equipment transfer with carry one-level flanging dies time convenient and fast more.
To sum up, the utility model discloses following beneficial effect has:
1. gradually forming each flanging, and performing secondary shaping on the flanging to ensure the forming quality;
2. through setting up structures such as locating pin, locating hole, guide bar, uide bushing, can improve the machining precision of one-level flanging dies, guarantee the shaping quality.
Drawings
Fig. 1 is a schematic structural view of a rear support plate in the background art;
FIG. 2 is a schematic structural view of a one-stage hemming die in the embodiment;
FIG. 3 is a schematic structural view of a first movable mold in the embodiment;
FIG. 4 is a schematic structural view of a secondary flanging die in the embodiment;
FIG. 5 is a schematic structural view of a sizing die in the example.
In the figure, 1, a first-stage flanging die; 2. a second-stage flanging die; 3. shaping the die; 4. a guide bar; 5. a guide sleeve; 6. a through hole; 7. a return spring; 8. lifting lugs; 9. a support plate body; 11. a first fixed die holder; 12. a first movable die holder; 13. a first stationary mold; 14. a first movable mold; 15. a first inclined plane; 16. a step; 17. a bump; 18. positioning pins; 19. positioning holes; 110. a guide plate; 21. a second fixed die holder; 22. a second movable die holder; 23. a second stationary mold; 24. a second movable mold; 25. a second inclined plane; 26. a groove; 31. a third fixed die holder; 32. a third movable die holder; 33. a third fixed die; 34. a third movable mould; 35. a trench; 36. shaping strips; 37. a spacing pin; 91. a first flanging; 92. second flanging; 93. a convex hull; 94. reinforcing ribs; 95. a first mounting hole; 96. and a second mounting hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a stamping die set for forming a rear support plate of an automobile wheel cover outer plate comprises a primary flanging die 1, a secondary flanging die 2 and a shaping die 3 (see figure 5) as shown in figures 2 and 4. The first-stage flanging die 1 is used for forming the first flanging 91, the reinforcing ribs 94 and the convex hulls 93, the second-stage flanging die 2 is used for forming the second flanging 92, and meanwhile, the first flanging 91 is shaped, and the shaping die 3 (see fig. 5) is used for shaping the second flanging 92.
As shown in fig. 2, the first-stage flanging die 1 includes a first movable die holder 12, a first movable die 14, a first fixed die 13, and a first fixed die holder 11, which are sequentially arranged from top to bottom, wherein the first movable die 14 is fixedly connected to the first movable die holder 12, and the first fixed die 13 is fixedly connected to the first fixed die holder 11.
As shown in fig. 2 and 3, the upper surface of the first fixed die 13 is provided with a first inclined surface 15, a step 16 and a bump 17, the lower surface of the first movable die 14 is matched with the upper surface of the first fixed die 13, and the distance between the first inclined surface and the step is the thickness of the workpiece. After the first movable die 14 completes the stamping operation with the first movable die holder 12, a first flanging 91 is formed at the first inclined plane 15, a reinforcing rib 94 is formed at the step 16, and a convex hull 93 is formed at the convex block 17.
As shown in fig. 2, two guide plates 110 are erected on the upper surface of the first fixed mold 13, and the guide plates 110 are arranged in the vertical direction. The opposite sides of the two guide plates 110 are flush with the front and rear end faces of the first movable die 14, and the edges of the top ends of the two guide plates facing the first movable die 14 are provided with chamfers.
When the first movable die 14 is pressed down, it first comes into contact with the chamfered surfaces of the guide plates 110, and falls down between the two guide plates 110 under the guidance of the chamfered surfaces.
As shown in fig. 2 and 3, a plurality of positioning pins 18 are erected on the upper surface of the first fixed mold 13, the positioning pins 18 are arranged in the vertical direction, and the top edges of the positioning pins 18 are provided with chamfers. Correspondingly, the lower surface of the first movable mold 14 is provided with positioning holes 19, and the positioning holes 19 correspond to the positioning pins 18 respectively. When the first movable die 14 is pressed down, the positioning pin 18 penetrates into the pin hole, so that the first movable die 14 is accurately aligned with the first fixed die 13.
As shown in fig. 2, the guide rods 4 are erected on the upper surface of the first fixing die holder 11, and the guide rods 4 are arranged in the vertical direction and are arranged on two sides of the first fixing die 13 in pairs. Correspondingly, the lower surface of the first movable die holder 12 is fixedly connected with a guide sleeve 5, and the first movable die holder 12 is further provided with a through hole 6 which corresponds to the guide rod 4.
The secondary flanging die 2 and the sizing die 3 are both provided with the structures, and the details are not repeated.
As shown in fig. 2, the guide rod 4, the guide sleeve 5 and the through hole 6 are in sliding insertion fit, and are coaxial. When the first fixing die holder 11 is lifted, the guide sleeve 5 can only slide along the guide rod 4 to limit and guide the first fixing die holder 11.
As shown in fig. 2, the guide rod 4 is sleeved with a return spring 7, the bottom end of the return spring 7 abuts against the first fixed die holder 11, and the top end abuts against the guide sleeve 5, so that the first movable die holder 12 can be jacked up after the punching operation is completed.
As shown in fig. 2, the first fixed die holder 11 and the first movable die holder 12 are fixedly connected with lifting lugs 8 in pairs, the lifting lugs 8 are in an i shape, and are convenient to match with lifting hooks on hoisting equipment, and an operator can conveniently and quickly carry the first-stage flanging die 1 by means of the hoisting equipment. The secondary flanging die 2 (see fig. 4) and the sizing die 3 (see fig. 5) are provided with the above structures, which are not described herein.
As shown in fig. 4, the secondary flanging die 2 includes a second movable die holder 22, a second movable die 24, a second fixed die 23, and a second fixed die holder 21, which are sequentially arranged from top to bottom, the second movable die 24 is fixedly connected to the second movable die holder 22, and the second fixed die 23 is fixedly connected to the second fixed die holder 21.
As shown in fig. 4, the upper surface of the second fixed mold 23 is provided with a second inclined surface 25, the lower surface of the second movable mold 24 is matched with the upper surface of the second fixed mold 23, and the distance between the upper surface and the lower surface is the thickness of the workpiece. After the second movable die 24 completes the stamping operation with the second movable die holder 22, a second flanging 92 is formed at the second inclined surface 25.
As shown in fig. 4, the upper surface of the second fixed mold 23 is attached to the support plate body 9 and the first flange 91, and when the second movable mold 24 is pressed down, the first flange 91 is punched for the second time, so that the included angle between the first flange and the support plate body 9 is more accurate.
As shown in fig. 4, a groove 26 is formed in the upper surface of the second fixed mold 23, and the groove 26 is fitted to the convex hull 93. When the workpiece is placed on the second fixed die 23, the convex hull 93 is just embedded in the groove 26 to position the workpiece.
As shown in fig. 5, the sizing die 3 includes a third movable die holder 32, a third movable die 34, a third fixed die 33 and a third fixed die holder 31, which are sequentially arranged from top to bottom, the third movable die 34 is fixedly connected to the third movable die holder 32, and the third fixed die 33 is fixedly connected to the third fixed die holder 31.
As shown in fig. 5, a groove 35 is formed on the upper surface of the third fixed mold 33, and a shaping bar 36 is provided on the lower surface of the third movable mold 34. The lower surfaces of the support plate body 9 and the second flanging 92 are respectively attached to two side walls of the groove 35, the upper surfaces of the support plate body and the second flanging 92 are attached to two side walls of the shaping strip 36, and when the third movable die 34 is pressed down, the second flanging 92 is subjected to secondary stamping, so that the included angle between the second flanging 92 and the support plate body 9 is more accurate.
As shown in fig. 5, in order to prevent the workpiece from being deviated from the original position during the dressing process, the upper surface of the third fixed die 33 is provided with a stopper pin 37. The limit pins 37 are arranged along the vertical direction and are arranged at the front end and the rear end of the support plate body 9 in pairs, and the end surfaces of the support plate body 9 are abutted.
The specific implementation process comprises the following steps:
the surface of the first movable die 14 is matched with the first fixed die 13, the first movable die and the first fixed die are matched to extrude raw materials, a first flanging 91 is formed at the first inclined surface 15, a reinforcing rib 94 is formed at the step 16, and a convex hull 93 is formed at the convex block 17. The semi-finished workpiece is transferred to the second stationary die 23, and a second flange 92 is formed at the second inclined surface 25. Meanwhile, the surface of the second fixed die 23 is attached to the support plate body 9 and the first flanging 91, and when the second movable die 24 is pressed down, the formed first flanging 91 can be shaped for the second time, so that the resilience of the first flanging 91 is eliminated. And transferring the semi-finished workpiece to the third fixed die 33, putting the support plate body 9 and the second flanging 92 into the groove 35, and performing secondary shaping on the second flanging 92 when the shaping strip 36 is pressed down along with the third movable die 34 to eliminate the resilience of the second flanging 92.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a punching press module that is used for back backup pad of shaping automobile wheel casing planking which characterized in that: including one-level turn-over die (1), second grade turn-over die (2) and sizing die (3), one-level turn-over die (1) is including relative first die holder (11) and first movable die holder (12) that set up, set up first cover half (13) towards first movable die holder (12) one side in first die holder (11), set up first movable mould (14) towards first die holder (11) one side in first movable die holder (12), be equipped with first inclined plane (15) that are used for the first turn-ups of shaping (91) on first cover half (13), be used for step (16) of shaping strengthening rib (94), be used for lug (17) of shaping convex closure (93), first movable mould (14) surface and first cover half (13) phase-match, second grade turn-over die (2) is including relative second cover half (21) and second movable die holder (22) that set up in second cover half (21) towards second movable die holder (22) one side second cover half (23), The second movable die (24) is arranged on one side, facing the second fixed die seat (21), of the second movable die seat (22), a second inclined surface (25) used for forming a second flanging (92) is arranged on the second fixed die (23), the surface of the second fixed die (23) is attached to the support plate body (9) and the first flanging (91), the surface of the second movable die (24) is matched with the second fixed die (23), the shaping die (3) comprises a third fixed die seat (31) and a third movable die seat (32) which are arranged oppositely, a third fixed die (33) arranged on one side, facing the third movable die seat (32), of the third fixed die seat (31) and a third movable die (34) arranged on one side, facing the third fixed die seat (31), of the third movable die seat (32), a groove (35) is arranged on the third fixed die (33), and two side walls of the groove (35) are respectively attached to the support plate body (9) and the second flanging (92), the third movable die (34) is correspondingly provided with a shaping strip (36).
2. The stamping die set for forming a rear support plate of an outer plate of a wheel house of an automobile according to claim 1, wherein: the first fixed die (13) is provided with a plurality of positioning pins (18), and the first movable die (14) is correspondingly provided with a plurality of positioning holes (19).
3. The stamping die set for forming a rear support plate of an outer plate of a wheel house of an automobile according to claim 2, wherein: the first fixed die (13) is provided with guide plates (110) in pairs, and one side, opposite to the guide plates (110), of each guide plate is flush with two end faces of the first movable die (14).
4. The stamping die set for forming a rear support plate of an outer plate of a wheel house of an automobile according to claim 1, wherein: the die comprises a first fixed die holder (11), guide rods (4) are arranged on the first fixed die holder in pairs, guide sleeves (5) are arranged on first movable die holders (12), the guide rods (4) are arranged along the moving direction of the first movable die holders (12), and the guide rods (4) are matched with the guide sleeves (5) in a sliding insertion mode.
5. The stamping die set for forming a rear support plate of an outer plate of a wheel house of an automobile according to claim 4, wherein: and a return spring (7) is sleeved on the guide rod (4).
6. The stamping die set for forming a rear support plate of an outer plate of a wheel house of an automobile according to claim 1, wherein: and a groove (26) for accommodating the convex hull (93) is formed in the second fixed die (23).
7. The stamping die set for forming a rear support plate of an outer plate of a wheel house of an automobile according to claim 1, wherein: and limiting pins (37) are arranged on the third fixed die (33) in pairs, and the limiting pins (37) are propped against the two ends of the supporting plate body (9).
8. The stamping die set for forming a rear support plate of an outer plate of a wheel house of an automobile according to claim 1, wherein: the first fixed die holder (11) and the first movable die holder (12) are provided with lifting lugs (8) in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921693351.XU CN210907673U (en) | 2019-10-11 | 2019-10-11 | Stamping module for forming rear supporting plate of automobile wheel cover outer plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921693351.XU CN210907673U (en) | 2019-10-11 | 2019-10-11 | Stamping module for forming rear supporting plate of automobile wheel cover outer plate |
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| Publication Number | Publication Date |
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| CN210907673U true CN210907673U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921693351.XU Active CN210907673U (en) | 2019-10-11 | 2019-10-11 | Stamping module for forming rear supporting plate of automobile wheel cover outer plate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172151A (en) * | 2021-04-14 | 2021-07-27 | 数码模冲压技术（武汉）有限公司 | One-time drawing forming die and method for automobile wheel cover part |
| CN114210829A (en) * | 2021-12-16 | 2022-03-22 | 东莞市巨晟电器有限公司 | Stamping die applied to motor shell production and machining method |
| CN114570821A (en) * | 2022-01-17 | 2022-06-03 | 无锡曙光精密工业有限公司 | Upper shell for automobile and upper shell machining method |
-
2019
- 2019-10-11 CN CN201921693351.XU patent/CN210907673U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172151A (en) * | 2021-04-14 | 2021-07-27 | 数码模冲压技术（武汉）有限公司 | One-time drawing forming die and method for automobile wheel cover part |
| CN114210829A (en) * | 2021-12-16 | 2022-03-22 | 东莞市巨晟电器有限公司 | Stamping die applied to motor shell production and machining method |
| CN114570821A (en) * | 2022-01-17 | 2022-06-03 | 无锡曙光精密工业有限公司 | Upper shell for automobile and upper shell machining method |
| CN114570821B (en) * | 2022-01-17 | 2023-06-16 | 无锡曙光精密工业有限公司 | Upper shell for automobile and upper shell processing method |
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