CN218109073U - Processing die for side forming of gear hub of gearbox - Google Patents
Processing die for side forming of gear hub of gearbox Download PDFInfo
- Publication number
- CN218109073U CN218109073U CN202221593053.5U CN202221593053U CN218109073U CN 218109073 U CN218109073 U CN 218109073U CN 202221593053 U CN202221593053 U CN 202221593053U CN 218109073 U CN218109073 U CN 218109073U
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- plate
- self
- sliding block
- floating
- gearbox
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Abstract
The utility model provides a fashioned mold processing of gearbox tooth hub side, when it can solve and use current mould processing gearbox tooth hub, the difficult fashioned technical problem of little arch of its tip. The side forming mechanism comprises a floating plate, a stripper plate, a punch, a self-sliding block and a floating lift, wherein the stripper plate is elastically connected with an upper nitrogen spring arranged on an upper die cover plate and a nitrogen ejector rod in power connection with the upper nitrogen spring, the floating plate is elastically connected with a lower nitrogen spring arranged on a lower die bottom plate and a driving block in power connection with the lower nitrogen spring, a gear box gear hub is sleeved on the floating plate to be fixed, the punch is connected with the upper die base through a cushion block, the lower end of the punch is also connected with a pressing plate, the self-sliding block is arranged on the floating lift, the cross section of the self-sliding block is approximately L-shaped, one side face of a side plate of the self-sliding block is matched with an inverted conical inclined face of the driving block, and a forming part is arranged on the other side face of the side plate of the self-sliding block and is matched with the punch.
Description
Technical Field
The utility model relates to a mold processing technical field of auto parts specifically is a fashioned mold processing of gearbox tooth hub side.
Background
The gearbox hub is provided with uniformly distributed convex ribs 100 along the cylindrical side surface of the part, and uniformly distributed small outwards-protruding protrusions 101 are arranged between two adjacent convex ribs near the bottom of the convex ribs 100, as shown in fig. 1.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fashioned mold processing of gearbox tooth hub side, when it can solve and use current mould processing gearbox tooth hub, the difficult fashioned technical problem of little arch of its tip.
The technical scheme is as follows: the utility model provides a fashioned mold processing of gearbox tooth hub side, its is including installing respectively in the upper die base of upper die cover plate and the die holder of lower mould bottom plate, the upper die base is through outer guide pillar, outer guide pillar cover direction cooperation, its characterized in that: the upper die base is provided with a side forming mechanism between the upper die base and the lower die base, the side forming mechanism comprises a floating plate, a stripping plate, a punch, a self-sliding block and a floating lift, the stripping plate is elastically connected with an upper nitrogen spring of the upper die cover plate and a nitrogen ejector rod which is in power connection with the upper nitrogen spring, the floating plate is elastically connected with a lower nitrogen spring of the lower die base plate and a driving block which is in power connection with the lower nitrogen spring, a gear box gear hub is sleeved on the floating plate and fixed, the punch is connected with the upper die base through a block, the lower end of the punch is also connected with a pressing plate, the self-sliding block is arranged on the floating lift, the cross section of the self-sliding block is approximately L-shaped, one side face of a side plate of the self-sliding block is matched with an inverted conical inclined face of the driving block, and the other side face of the side plate of the self sliding block is provided with a forming part and matched with the punch.
It is further characterized in that: the outer inclined surface of the side plate of the self-sliding block is a copper metal surface, and the outer side surface of the driving block is a steel metal surface;
the lower end of the stripper plate is provided with a profiling part matched with the gear hub of the gearbox, the upper end of the floating plate is provided with a profiling part matched with the gear hub of the gearbox, the floating plate is matched with the stripper plate to complete the positioning of the gear hub of the gearbox, and a spring plunger embedded in the stripper plate extends into a positioning hole in the floating plate through a through hole in the gear hub of the gearbox to be movably connected.
After the structure is adopted, after the upper die base and the lower die base are assembled, the self-sliding block and the floating relative to the punch of the side forming mechanism move downwards in an inclined mode, the forming part on the self-sliding block is matched with the punch to complete small-bulge side forming of the gear hub of the gearbox, and therefore bulge side forming can be effectively guaranteed.
Drawings
FIG. 1 is a schematic illustration of a gearbox hub construction;
fig. 2 is a cross-sectional view of the overall structure of the present invention.
Detailed Description
As shown in fig. 2, a processing mold for forming a gear hub side of a gearbox includes an upper mold base 1 mounted on an upper mold cover plate and a lower mold base 2 mounted on a lower mold base plate, the upper mold base 1 is in guiding fit with an outer guide post 3 and an outer guide post sleeve 4, a side forming mechanism is arranged between the upper mold base 1 and the lower mold base 2, and side forming processing of the gear hub of the gearbox is completed through the side forming mechanism, specifically, the side forming mechanism includes a floating plate 11, a stripper plate 7, a self-sliding block 16 and a floating lift 17, the stripper plate 7 is elastically connected with an upper nitrogen spring 5 mounted on the upper mold cover plate and a nitrogen ejector rod 6 dynamically connected with the upper nitrogen spring, the floating plate 11 is elastically connected with a lower nitrogen spring 9 mounted on the lower mold base plate and a driving block 10 dynamically connected with the driving block, the gear hub 12 of the gearbox is fixed on the floating plate 11, the punch 14 is connected with the upper mold base 1 through a raising block 13, the lower end of the punch 14 is further connected with a pressing plate 15, the self-sliding block 16 is mounted on the floating lift 17, the cross section of the self-sliding block 16 is approximately L-shaped, one side of the side plate of the self-sliding block 16 is matched with the side inclined plane of the sliding block, and the side plate 16, and the side of the side plate is matched with the side plate 16 and the side of the side plate, and the side plate 14, and the side plate, and the side of the side plate, and the side plate 14. During operation, a gear hub 12 of the gearbox is sleeved on a floating plate 11 and fixed, the floating plate 11 is pushed to move upwards through a driving block 10 through a lower nitrogen spring 9, the gear hub 12 of the gearbox is pushed into a punch 14, an upper die base and a lower die base are assembled, an upper nitrogen spring 5 and a nitrogen ejector rod 6 in power connection with the upper nitrogen spring push the stripper plate 7 to move downwards for a stroke to clamp the gear hub 12 of the gearbox, meanwhile, the upper die base 1 drives the punch 14 to move downwards through a padding block, the lower end of the punch 14 pushes a self-sliding block 16 to move downwards relative to the driving block 10 through a pressing plate, and a forming part on the sliding block 16 is matched with the punch 14 to complete side forming processing of the gear hub 12 of the gearbox. Not only work efficiency is high, can guarantee side shaping quality simultaneously.
Further, the outer inclined plane of the side plate of the self-sliding block 16 is a steel metal surface, the outer side surface of the driving block 10 is a steel metal surface made of different materials, and the steel metal surfaces made of different materials are arranged respectively, so that the friction resistance can be increased, and the service life is ensured.
Furthermore, the lower end of the stripper plate 7 is a profiling part matched with the gear hub of the gearbox, the upper end of the floating plate 11 is a profiling part matched with the gear hub of the gearbox, the profiling part at the top of the stripper plate 7 and the profiling part on the floating plate 11 press the gear hub 12 of the gearbox, and a spring plunger embedded in the stripper plate 7 extends into a positioning hole in the floating plate 11 through a through hole in the gear hub 12 of the gearbox to be movably connected. The spring plunger 18 can further ensure the stability of the gear box gear hub 12 when the mold is opened.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (3)
1. The utility model provides a fashioned mold processing of gearbox tooth hub side, its is including installing respectively in the upper die base of upper die cover board and the die holder of lower mould bottom plate, the upper die base is through outer guide pillar, outer guide pillar cover guide cooperation, its characterized in that: the upper die base is provided with a side forming mechanism between the upper die base and the lower die base, the side forming mechanism comprises a floating plate, a stripping plate, a punch, a self-sliding block and a floating lift, the stripping plate is elastically connected with an upper nitrogen spring of the upper die cover plate and a nitrogen ejector rod which is in power connection with the upper nitrogen spring, the floating plate is elastically connected with a lower nitrogen spring of the lower die base plate and a driving block which is in power connection with the lower nitrogen spring, a gear box gear hub is sleeved on the floating plate and fixed, the punch is connected with the upper die base through a block, the lower end of the punch is also connected with a pressing plate, the self-sliding block is arranged on the floating lift, the cross section of the self-sliding block is approximately L-shaped, one side face of a side plate of the self-sliding block is matched with an inverted conical inclined face of the driving block, and the other side face of the side plate of the self sliding block is provided with a forming part and matched with the punch.
2. The forming mold for the gear box gear hub side according to claim 1, characterized in that: the outer inclined plane of the side plate of the self-sliding block is a copper metal surface, and the outer side surface of the driving block is a steel metal surface.
3. The forming machining die for the gear box gear hub side according to claim 1, characterized in that: the lower end of the stripper plate is provided with a profiling part matched with the gear hub of the gearbox, the upper end of the floating plate is provided with a profiling part matched with the gear hub of the gearbox, the floating plate is matched with the stripper plate to complete the positioning of the gear hub of the gearbox, and a spring plunger embedded in the stripper plate extends into a positioning hole in the floating plate to be movably connected through a through hole in the gear hub of the gearbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221593053.5U CN218109073U (en) | 2022-06-24 | 2022-06-24 | Processing die for side forming of gear hub of gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221593053.5U CN218109073U (en) | 2022-06-24 | 2022-06-24 | Processing die for side forming of gear hub of gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218109073U true CN218109073U (en) | 2022-12-23 |
Family
ID=84516251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221593053.5U Active CN218109073U (en) | 2022-06-24 | 2022-06-24 | Processing die for side forming of gear hub of gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218109073U (en) |
-
2022
- 2022-06-24 CN CN202221593053.5U patent/CN218109073U/en active Active
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