CN209998186U - processing die for fixing middle section bottom plate of automobile oil tank - Google Patents
processing die for fixing middle section bottom plate of automobile oil tank Download PDFInfo
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- CN209998186U CN209998186U CN201920430835.9U CN201920430835U CN209998186U CN 209998186 U CN209998186 U CN 209998186U CN 201920430835 U CN201920430835 U CN 201920430835U CN 209998186 U CN209998186 U CN 209998186U
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Abstract
The utility model provides a kind are used for fixed automobile oil tank's mold processing of middle section bottom plate, it can solve the technical problem that current mould can't realize the quick production of middle section bottom plate and guarantee its product quality kind are used for fixed automobile oil tank's mold processing of middle section bottom plate, it includes upper die base and die holder, its characterized in that is equipped with punching a hole structure along the direction of feed in proper order between upper die base and the die holder, side cut structure, forming structure, second side cut structure that punches a hole, third side cut structure, plastic structure, third fourth side cut structure that punches a hole, its upper die base and die holder compound die times, can accomplish six process steps simultaneously, not only can realize the continuous processing of middle section bottom plate, quick production, and can guarantee that the shape profile degree requirement and the marginal dimension of middle section bottom plate meet the requirements, the yield, the pin of shaping both sides behind three flanges, can prevent the attenuation, ensure product strength.
Description
Technical Field
The utility model relates to a mould field, concretely relates to kind of mold processing that is used for fixed car oil tank's middle section bottom plate.
Background
automobile chassis supports, its part structure is as shown in fig. 12, main part side is equipped with two pins P1, side is equipped with circles turn-ups P2 in addition, the middle part is equipped with 3 decurrent flanges P3, pin P1 and middle part are provided with the part benchmark hole site respectively, overall structure is comparatively complicated, and the manufacturing procedure is more, traditional stamping die can't realize its fast production and guarantee its product quality.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a kind of mold processing for fixing the middle section bottom plate of car oil tank, its technical problem that can solve the unable quick production that realizes the middle section bottom plate of current mould and guarantee its product quality.
The technical scheme is that processing dies for fixing a middle section bottom plate of an automobile oil tank comprise an upper die holder and a lower die holder, wherein the upper die holder and the lower die holder are in guiding fit through an outer guide pillar and an outer guide sleeve, and the processing dies are characterized in that a punching structure, a trimming structure, a forming structure, a second punching trimming structure, a third trimming structure, a shaping structure and a third punching fourth trimming structure are sequentially arranged between the upper die holder and the lower die holder along a feeding direction;
the punching structure comprises a punching punch and a 0 punching female die, wherein a 1 th stripper plate is elastically connected below the upper die holder through a nitrogen spring and is in guide fit with the upper die holder through an inner guide pillar and an inner guide sleeve, a 2 th floating strip is elastically connected on a 3 th sinking disc through the nitrogen spring, a 4 th sinking disc is installed on the lower die holder and is in fit with a th stripper plate, a copper guide plate matched with two ends of an th floating strip is installed in the th sinking disc, the punching punch is installed below the upper die holder and can penetrate through the th stripper plate downwards, and the punching female die sleeve is installed on the th sinking disc and is matched with the punching punch;
the th trimming structure comprises a th shearing punch and a th shearing edge, the th shearing punch is mounted below the upper die holder and can penetrate through the th stripper plate downwards, and the th shearing edge is mounted on the th sinking disc and is matched with the th shearing punch;
the th forming structure comprises a flange forming punch, a flange forming die, a th forming upper die fixing seat and a th forming lower die fixing seat, the flange forming punch is mounted below the th forming upper die fixing seat, the th forming upper die fixing seat is mounted below the upper die seat, the flange forming die is mounted on the th forming lower die fixing seat and matched with the flange forming punch, and the th forming lower die fixing seat is mounted on the lower die seat;
the second forming structure comprises a pin forming punch, a flanging forming punch, a pin forming block, a flanging forming block, a second forming upper die fixing seat, a second forming lower die fixing seat and a lower die profiling block, the second forming stripper plate is elastically connected below the upper die base through a nitrogen spring and is in guide fit with the upper die base through an inner guide pillar and an inner guide sleeve, the second forming pressing insert is installed below the second forming stripper plate, the pin forming punch and the flanging forming punch are installed below the second forming upper die fixing seat and are respectively arranged at two sides of the second forming stripper plate, the second forming upper die fixing seat is installed below the upper die base, the pin forming block and the flanging forming block are installed on the second forming lower die fixing seat and are in fit with the pin forming punch and the flanging forming punch, the lower die profiling block is installed on the second forming lower die fixing seat and is in fit with the second forming insert, the second forming lower die fixing seat is arranged on the lower die seat;
the second punching second trimming structure comprises a second punching punch, a second shearing punch, a second punching concave die sleeve, a second shearing knife edge and a second punching second trimming fixing seat, the third stripper plate is elastically connected below the upper die base through a nitrogen spring and is in guiding fit with the upper die base through an inner guide pillar and an inner guide sleeve, the second punching second trimming pressing insert is installed below the third stripper plate, the second punching punch is installed below the upper die base and downwards penetrates through the third stripper plate and the second punching second trimming pressing insert, the second shearing punch is installed on a second shearing sliding block, the second shearing sliding block slides to a guiding pressing block through , is installed on the lower die base in a guiding manner and is reset through the nitrogen spring, the second shearing driving block is installed below the upper die base and is matched with the second shearing sliding block through an inclined plane, the second punching concave die sleeve and the second punching die cutting edge are installed on the second punching second trimming fixing seat and are matched with the second punching pressing punch and the second trimming punch;
the third trimming structure comprises a third trimming punch, a third trimming knife edge and a third trimming fixing seat, the third trimming punch is installed on a third trimming slide block, a fourth stripper plate is elastically connected below the upper die base through a nitrogen spring and is in guiding fit with the upper die base through an inner guide pillar and an inner guide sleeve, the third trimming pressing insert is installed below the fourth stripper plate, the third trimming slide block slides through to a guiding press block, is installed on the lower die base in a guiding way and is reset through the nitrogen spring, a third trimming driving block is installed below the upper die base and is matched with the third trimming slide block through an inclined plane, the third trimming knife edge is installed on the third trimming fixing seat, and the third trimming fixing seat is installed on the lower die base and is matched with the third trimming pressing insert;
the shaping structure comprises a shaping insert, a side shaping punch, a shaping block, a side shaping block, a shaping upper die fixing seat and a shaping lower die fixing seat, wherein the shaping insert is installed on the shaping upper die fixing seat, the shaping upper die fixing seat is installed below an upper die seat, the side shaping punch is installed on a side shaping sliding block, the side shaping sliding block slides to a guide pressing block through , is installed on a lower die seat in a guide mode and resets through a nitrogen spring, a side shaping driving block is installed below the upper die seat and matched with the side shaping sliding block through an inclined plane, the shaping block and the side shaping block are installed on the shaping lower die fixing seat and matched with the shaping insert and the side shaping punch, and the shaping lower die fixing seat is installed on the lower die seat and matched with the shaping upper die fixing seat;
the third punching fourth trimming structure comprises a third punching punch, a third punching female die sleeve, a fourth shearing punch, a fourth shearing blade and a third punching fourth trimming fixing seat, a fifth stripper plate is in guiding fit with the upper die base through an inner guide pillar and an inner guide sleeve, a third punching fourth trimming pressing insert is installed below the fifth stripper plate, the third punching punch and the fourth shearing punch are installed below the upper die base and can penetrate through the fifth stripper plate and the third punching fourth trimming pressing insert downwards, the third punching female die sleeve and the fourth shearing blade are installed on the third punching fourth trimming fixing seat and are matched with the third punching punch and the fourth shearing punch, and the third punching fourth trimming fixing seat is installed on the lower die base and is matched with the third punching fourth trimming pressing insert.
, the third trimming structure further comprises a material pressing block, the material pressing block is arranged on the third shearing punch head, and the material pressing block is elastically connected with the third shearing slide block through a nitrogen spring and is matched with the third shearing knife opening.
And , respectively installing a back rest corresponding to each driving block on the lower die base, and installing a copper block on the side of the back rest attached to the driving blocks.
The utility model discloses a processing mold, be equipped with between upper die base and the die holder along the structure of punching a hole that the direction of feed set gradually, side cut structure, shaping structure, the second side cut structure that punches a hole, the third side cut structure, the plastic structure, the third fourth side cut structure that punches a hole, its upper die base and die holder compound die times, can accomplish six steps simultaneously, not only can realize the continuous processing of middle section bottom plate, fast production, and can guarantee that the shape profile degree of middle section bottom plate requires and the boundary dimension meets the requirements, the yield, in addition, the pin of shaping both sides again behind three shaping flanges, can prevent the tablet attenuation, ensure product strength, reprocess required hole site after the plastic, side is whole, ensure hole position precision, the third side cut structure is equipped with the pressure material piece that passes through nitrogen spring elastic connection, through the piece and the cooperation of third side cut heavy dish in the shearing process, realize elastic pressing, can avoid pressing the material piece under the prerequisite of ensureing to press the material, ensure appearance quality, pass through product strength, hole position degree and appearance quality's control, and then guarantee product quality.
Drawings
Fig. 1 is a schematic structural view of the present invention in the areas of the th upper die holder and the th lower die holder.
Fig. 2 is a partially enlarged schematic structural view of a portion a in fig. 1.
Fig. 3 is a schematic view of a part of the enlarged structure at B in fig. 1.
Fig. 4 is a partially enlarged schematic structural view of a point C in fig. 1.
Fig. 5 is a schematic view of the structure of fig. 1 at a part enlarged at D.
Fig. 6 is a schematic structural view of the present invention in the area of the second upper die base and the second lower die base.
Fig. 7 is a schematic view of the structure of fig. 2 at a part enlarged at E.
Fig. 8 is a partially enlarged structural view of F in fig. 2.
Fig. 9 is a schematic view of the structure of fig. 2 at a part enlarged at G.
Fig. 10 is a schematic view of the structure of fig. 2 at H, partially enlarged.
Fig. 11 is a schematic view of the continuous processing technique for the material belt corresponding to the mold of the present invention.
FIG. 12 is a schematic view showing the shape of a part for fixing a middle bottom plate of an automobile fuel tank.
Detailed Description
As shown in fig. 1, processing dies for fixing a middle-section bottom plate of an automobile oil tank comprise an upper die holder and a lower die holder, wherein the upper die holder comprises a upper die holder 1 and a second upper die holder 3, the lower die holder comprises a lower die holder 2 and a second lower die holder 4, a upper die holder 1 and a lower die holder 2 are arranged between the second upper die holder 1 and the second lower die holder 4 respectively through an outer guide pillar and an outer guide sleeve in guiding fit, a punching structure, a trimming structure, a molding structure and a second molding structure are sequentially arranged between the upper die holder 1 and the lower die holder 2 along a feeding direction, and a second punching second trimming structure, a third trimming structure, a shaping structure and a third punching fourth trimming structure are sequentially arranged between the second upper die holder 3 and the second lower die holder 4 along the feeding direction;
the punching structure comprises a th punching punch 9 and a 0 th punching die 10, wherein a 1 th stripper plate 5 is elastically connected below a 3 th upper die holder 1 through a 2 th upper die nitrogen spring 6, a 4 th stripper plate 5 is in guiding fit with the 5 th upper die holder 1 through an inner guide pillar and an inner guide sleeve and is limited by a hook, a 6 th floating strip 7 is elastically connected to a 8 th sinking plate 11 through a 7 th lower die nitrogen spring 8, a 9 th sinking plate 11 is arranged on the th lower die holder 2 and is matched with the 0 th stripper plate 5, a 1 th sinking plate 11 is internally provided with copper guide plates matched with two ends of the th floating strip 7, a th punching punch 9 is arranged below the th upper die holder 1 and can penetrate through the th stripper plate 5 downwards, and an th punching die 10 is sleeved on the th sinking plate 11 and is matched with the th punching punch 9;
the side cutting structure comprises a shearing punch 12 and a shearing blade 13, wherein the shearing punch 12 is mounted below a upper die holder 1 and can penetrate through a stripper plate 5 downwards, and the shearing blade 13 is mounted on a sinking disc 11 and is matched with the shearing punch 12;
the th molding structure comprises a flange molding punch 14, a flange molding female die 15, a th molding upper die fixing seat and a th molding lower die fixing seat, wherein the flange molding punch 14 is arranged below the th molding upper die fixing seat, the th molding upper die fixing seat is arranged below the th upper die seat 1, the flange molding female die 15 is arranged on the th molding lower die fixing seat and is matched with the flange molding punch 14, and the th molding lower die fixing seat is arranged on the th lower die seat 2;
the second forming structure comprises a pin forming punch 18, a flanging forming punch 20, a pin forming block 19, a flanging forming block 21, a second forming upper die fixing seat, a second forming lower die fixing seat and a lower die profiling block 22, the second forming stripper plate 16 is elastically connected below an upper die base 1 through a second upper die nitrogen spring, the second forming stripper plate 16 is matched with a upper die base 1 in a guiding manner through an inner guide pillar and an inner guide sleeve and limited by a hook, the second forming swaging insert 17 is installed below the second forming stripper plate 16, the pin forming punch 18 and the flanging forming punch 20 are installed below the second forming upper die fixing seat and are respectively arranged at two sides of the second forming stripper plate 16, the second forming upper die fixing seat is installed below a upper die base 1, the pin forming block 19 and the flanging forming block 21 are installed on the second forming lower die fixing seat and are matched with the pin forming punch 18 and the flanging forming punch 20, the lower die profiling block 22 is installed on the second forming lower die fixing seat and is matched with the second forming swaging insert 17, and the second forming lower die fixing seat is installed on the second lower die base 2;
the second punching second trimming structure comprises a second punching punch, a second shearing punch 23, a second punching concave die sleeve, a second shearing knife edge 24 and a second punching second trimming fixing seat 30, a third stripper plate 25 is elastically connected below the second upper die base 3 through a third upper die nitrogen spring 27, the third stripper plate 25 is in guiding fit with the second upper die base 3 through an inner guide pillar and an inner guide sleeve and is limited through a hook, a second punching second trimming pressing insert 26a and a second punching second trimming pressing insert 26b are installed below the third stripper plate 25, the second punching punch is installed below the second upper die base 3 and downwards penetrates through the third stripper plate and the second punching second trimming pressing insert 26a and the second punching second trimming pressing insert 26b, the second shearing punch 23 is installed below the second shearing slide block 28, the second shearing slide block 28 slides through , is installed on the second lower die base 4 and is reset through a second lower die nitrogen spring, a second shearing driving block 29 is installed below the second upper die base 3 and is matched with the second trimming punch concave die cutting die base 24 through a second trimming pressing insert, the second trimming pressing insert 26a and the second trimming slide block 28 and the second trimming punch is installed on the second punching die base 24 and the second trimming punching concave die punching fixing seat, and the second trimming punching die base 30;
the third trimming structure comprises a third shearing punch 31, a third shearing blade 32 and a third trimming fixing seat 33, the third shearing punch 31 is mounted on a third shearing slide block 35, the third trimming swaging insert 34a, the third trimming swaging insert 34b and the third trimming swaging insert 34c are mounted below the fourth stripper plate 25, the third shearing slide block 35 slides through to a guide press block, is mounted on the second lower die seat 4 in a guide manner and resets through a third lower die nitrogen spring 36, a third shearing driving block 37 is mounted below the second upper die seat 3 and is matched with the third shearing slide block 35 through an inclined surface, the third shearing blade 32 is mounted on the third trimming fixing seat 33, and the third trimming fixing seat 33 is mounted on the second lower die seat 4 and is matched with the third trimming swaging insert 34a, the third trimming swaging insert 34b and the third trimming insert 34 c;
the shaping structure comprises a shaping insert 39a, a shaping insert 39b, a shaping insert 39c, a shaping insert 39d, a side shaping punch 40, a shaping block 41a, a shaping block 41b, a shaping block 41c, a shaping block 41d, a side shaping block 42, an upper shaping die fixing seat 38 and a lower shaping die fixing seat 43, wherein the shaping insert 39a, the shaping insert 39b, the shaping insert 39c and the shaping insert 39d are installed on the upper shaping die fixing seat 38, the upper shaping die fixing seat 38 is installed below the second upper die seat 3, the side shaping punch 40 is installed on the side shaping slider 44, the side shaping slider 44 slides and is installed on the second lower die seat 4 through , and is reset through a fourth lower die nitrogen spring, a side shaping driving block 45 is installed below the second upper die seat 3 and is matched with the side shaping slider 44 through an inclined surface, the shaping block 41a, the shaping block 41b, the shaping block 41c, the shaping block 41d, the side shaping block 42 is installed on the lower shaping die fixing seat 43 and is matched with the shaping insert 39a, the shaping insert 39c, the shaping insert 39d, the shaping punch 43 is installed on the lower die fixing;
the third punching fourth trimming structure comprises a third punching punch 46a, a third punching punch 46b, a third punching punch 46c, a third punching punch 46d, a third punching die sleeve 47a, a third punching die sleeve 47b, a third punching die sleeve 47c, a third punching die sleeve 47d, a fourth shearing punch, a fourth shearing edge and a third punching fourth trimming fixing seat 50, wherein a fifth stripper plate 48 is matched with the second upper die base 3 in a guiding way through an inner guide pillar and an inner guide sleeve and limited by a hook, a third punching fourth trimming pressing insert 49 is arranged below the fifth stripper plate 48, the third punching punch 46a, the third punching punch 46b, the third punching punch 46c, the third punching punch 46d and the fourth shearing punch are arranged below the second upper die base 3 and can downwards penetrate through the fifth stripper plate 48, the third punching fourth trimming pressing insert 49, the third punching die sleeve 47a, the third punching die sleeve 47b, the third punching die sleeve 47c, the third punching die sleeve 47d, The third punching female die sleeve 47b, the third punching female die sleeve 47c, the third punching female die sleeve 47d and the fourth shearing knife edge are mounted on a third punching fourth trimming fixing seat 50 and are matched with a corresponding third punching punch and a corresponding fourth shearing punch, and the third punching fourth trimming fixing seat 50 is mounted on the second lower die seat 4 and is matched with a third punching fourth trimming swaging insert 49.
The third trimming structure further comprises a material pressing block 51, the material pressing block 51 is arranged on the third shearing punch, and the material pressing block is elastically connected with the third shearing slide block through a nitrogen spring 52 and matched with the third shearing knife edge 32 to realize material pressing.
The second lower die holder 4 is respectively provided with a heel corresponding to each driving block, and a copper block is arranged on the side attached to the driving blocks.
Use the utility model discloses a mold processing processes middle section bottom plate, and its upper die base and die holder compound die times can accomplish six steps simultaneously, as shown in FIG. 11:
the initial process step (OP 05) is that the punching punch and the punching concave die sleeve of the punching structure are matched with the material belt to form a guide hole, the shearing punch and the shearing knife edge of the trimming structure are matched to form a required material sheet shape on a material plate, the flange forming punch and the flange forming concave die of the forming structure are matched to form a flange of a middle section bottom plate on the material sheet, and the process step consists of three small steps to form the material sheet with the flange;
step (OP 10), the flanging forming punch and the flanging forming block of the second forming structure are matched with the material plate side to form a flange, and the pin forming punch and the pin forming block are matched with the flange and the other side to form a pin;
second process step (OP 20): a second punching punch of a second punching and trimming structure is matched with a second punching concave die sleeve to form a guide hole on the material belt, and a second shearing punch is matched with a second shearing knife edge to cut off waste materials;
third step (OP 30): a third shearing punch of the third trimming structure is matched with the third shearing knife edge, and waste materials are cut off again;
fourth process step (OP 40): the shaping insert of the shaping structure is matched with the shaping block to shape the surface and the flange of the middle section bottom plate, and the side shaping punch and the side shaping block are matched to shape the flanging of the middle section bottom plate;
fifth process step (OP 50): and a third punching punch of a third punching fourth trimming structure is matched with the third punching concave die sleeve to form a hole position required by a part on the middle section bottom plate, and a fourth shearing punch is matched with a fourth shearing knife edge to cut off residual waste materials, so that a complete middle section bottom plate is obtained.
Claims (3)
1, a machining die for fixing a middle-section bottom plate of an automobile oil tank, which comprises an upper die holder and a lower die holder, wherein the upper die holder and the lower die holder are in guide fit through an outer guide pillar and an outer guide sleeve, and the machining die is characterized in that a punching structure, a trimming structure, a molding structure, a second punching second trimming structure, a third trimming structure, a shaping structure and a third punching fourth trimming structure are sequentially arranged between the upper die holder and the lower die holder along a feeding direction;
the punching structure comprises a punching punch and a 0 punching female die, wherein a 1 th stripper plate is elastically connected below the upper die base through a nitrogen spring and is in guide fit with the upper die base through an inner guide pillar and an inner guide sleeve, a 2 th floating strip is elastically connected on a 3 th sinking disc through the nitrogen spring, an 4 th sinking disc is installed on the lower die base and is matched with the th stripper plate, a copper guide plate matched with two ends of an th floating strip is installed in the th sinking disc, the punching punch is installed below the upper die base and can penetrate through the th stripper plate downwards, and the punching female die sleeve is installed on the th sinking disc and is matched with the punching punch;
the th trimming structure comprises a th shearing punch and a th shearing edge, the th shearing punch is mounted below the upper die holder and can penetrate through the th stripper plate downwards, and the th shearing edge is mounted on the th sinking disc and is matched with the th shearing punch;
the th forming structure comprises a flange forming punch, a flange forming die, a th forming upper die fixing seat and a th forming lower die fixing seat, the flange forming punch is mounted below the th forming upper die fixing seat, the th forming upper die fixing seat is mounted below the upper die seat, the flange forming die is mounted on the th forming lower die fixing seat and matched with the flange forming punch, and the th forming lower die fixing seat is mounted on the lower die seat;
the second forming structure comprises a pin forming punch, a flanging forming punch, a pin forming block, a flanging forming block, a second forming upper die fixing seat, a second forming lower die fixing seat and a lower die profiling block, the second forming stripper plate is elastically connected below the upper die base through a nitrogen spring and is in guide fit with the upper die base through an inner guide pillar and an inner guide sleeve, the second forming pressing insert is installed below the second forming stripper plate, the pin forming punch and the flanging forming punch are installed below the second forming upper die fixing seat and are respectively arranged at two sides of the second forming stripper plate, the second forming upper die fixing seat is installed below the upper die base, the pin forming block and the flanging forming block are installed on the second forming lower die fixing seat and are in fit with the pin forming punch and the flanging forming punch, the lower die profiling block is installed on the second forming lower die fixing seat and is in fit with the second forming insert, the second forming lower die fixing seat is arranged on the lower die seat;
the second punching second trimming structure comprises a second punching punch, a second shearing punch, a second punching female die sleeve, a second shearing knife edge and a second punching second trimming fixing seat, a third stripper plate is elastically connected below the upper die base through a nitrogen spring and is in guiding fit with the upper die base through an inner guide pillar and an inner guide sleeve, a second punching second trimming pressing insert is installed below the third stripper plate, the second punching punch is installed below the upper die base and downwards penetrates through the third stripper plate and the second punching second trimming pressing insert, the second shearing punch is installed on a second shearing sliding block, the second shearing sliding block slides through to a guiding pressing block, is installed on the lower die base in a guiding manner and is reset through the nitrogen spring, a second shearing driving block is installed below the upper die base and is matched with the second shearing pressing insert through an inclined plane, and the second punching die sleeve and a second punching female die opening are installed on the second punching second trimming fixing seat and are matched with the second punching punch and the second trimming pressing insert;
the third trimming structure comprises a third trimming punch, a third trimming knife edge and a third trimming fixing seat, the third trimming punch is installed on a third trimming sliding block, a fourth stripper plate is elastically connected below the upper die base through a nitrogen spring and is in guide fit with the upper die base through an inner guide pillar and an inner guide sleeve, a third trimming pressing insert is installed below the fourth stripper plate, the third trimming sliding block slides through to a guide pressing block, is installed on the lower die base in a guide way and is reset through the nitrogen spring, a third trimming driving block is installed below the upper die base and is matched with the third trimming sliding block through an inclined plane, the third trimming knife edge is installed on the third trimming fixing seat, and the third trimming fixing seat is installed on the lower die base and is matched with the third trimming pressing insert;
the shaping structure comprises a shaping insert, a side shaping punch, a shaping block, a side shaping block, a shaping upper die fixing seat and a shaping lower die fixing seat, wherein the shaping insert is installed on the shaping upper die fixing seat, the shaping upper die fixing seat is installed below an upper die seat, the side shaping punch is installed on a side shaping sliding block, the side shaping sliding block slides to a guide pressing block through , is installed on a lower die seat in a guide mode and resets through a nitrogen spring, a side shaping driving block is installed below the upper die seat and matched with the side shaping sliding block through an inclined plane, the shaping block and the side shaping block are installed on the shaping lower die fixing seat and matched with the shaping insert and the side shaping punch, and the shaping lower die fixing seat is installed on the lower die seat and matched with the shaping upper die fixing seat;
the third punching fourth trimming structure comprises a third punching punch, a third punching female die sleeve, a fourth shearing punch, a fourth shearing knife edge and a third punching fourth trimming fixing seat, a fifth stripper plate is matched with the upper die base in a guiding mode through an inner guide pillar and an inner guide sleeve and is limited through a hook, a third punching fourth trimming pressing insert is installed below the fifth stripper plate, the third punching punch and the fourth shearing punch are installed below the upper die base and can penetrate through the fifth stripper plate and the third punching fourth trimming pressing insert downwards, the third punching female die sleeve and the fourth shearing knife edge are installed on the third punching fourth trimming fixing seat and are matched with the third punching punch and the fourth shearing punch, and the third punching fourth trimming fixing seat is installed on the lower die base and is matched with the third punching fourth trimming pressing insert.
2. The processing die for fixing the middle section bottom plate of the automobile oil tank is characterized in that the third trimming structure further comprises a swaging block, the swaging block is arranged on the third shearing punch and is elastically connected with the third shearing slide block through a nitrogen spring and matched with the third shearing knife opening.
3. The processing die for fixing the middle section bottom plate of the automobile oil tank is characterized in that the lower die holder is respectively provided with a back corresponding to each driving block, and a copper block is arranged on the side of the back attached to the driving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920430835.9U CN209998186U (en) | 2019-04-01 | 2019-04-01 | processing die for fixing middle section bottom plate of automobile oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920430835.9U CN209998186U (en) | 2019-04-01 | 2019-04-01 | processing die for fixing middle section bottom plate of automobile oil tank |
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| Publication Number | Publication Date |
|---|---|
| CN209998186U true CN209998186U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920430835.9U Active CN209998186U (en) | 2019-04-01 | 2019-04-01 | processing die for fixing middle section bottom plate of automobile oil tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477829A (en) * | 2021-06-11 | 2021-10-08 | 苏州铭峰精密机械有限公司 | Method for forming ground wire of automobile oil tank |
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2019
- 2019-04-01 CN CN201920430835.9U patent/CN209998186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477829A (en) * | 2021-06-11 | 2021-10-08 | 苏州铭峰精密机械有限公司 | Method for forming ground wire of automobile oil tank |
| CN113477829B (en) * | 2021-06-11 | 2022-07-22 | 苏州铭峰精密机械有限公司 | Method for forming ground wire of automobile oil tank |
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