CN212070094U - Machining die for sealing cover plate of automobile gearbox - Google Patents
Machining die for sealing cover plate of automobile gearbox Download PDFInfo
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- CN212070094U CN212070094U CN202020312306.1U CN202020312306U CN212070094U CN 212070094 U CN212070094 U CN 212070094U CN 202020312306 U CN202020312306 U CN 202020312306U CN 212070094 U CN212070094 U CN 212070094U
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Abstract
The utility model provides a mold processing of motor transmission's sealed apron, its outer lane side smooth finish that can solve current mold processing's sealed apron that can't guarantee motor transmission. The utility model provides a mold processing of automobile transmission's sealed apron, its includes upper die base, die holder, takes off flitch and heavy dish, its characterized in that: a half-shear structure, a material plate shaping structure and a cutting structure which are sequentially arranged along the feeding direction are arranged between the upper die base and the lower die base. The structure of partly cutting carries out partly to the flitch outer lane and cuts for the first half of flitch outer lane side forms bright area, then with the flitch jacking to with take the parallel and level, the flitch after the structure of reshaping is cut half to ensure that the flitch is level and smooth, cuts off the structure at last and cuts off the flitch, and makes the latter half of flitch outer lane side form bright area, and it can effectively reduce the burr, guarantees the smooth finish of automobile transmission's sealed apron's outer lane side.
Description
Technical Field
The utility model relates to an automobile parts mold processing technical field, concretely relates to mold processing of automobile transmission's sealed apron.
Background
The utility model provides a sealed apron of motor transmission, its structure is shown as figure 1, and this sealed apron is cyclic annular structure, and the inner circle part of sealed apron is equipped with 3 location tang P1, is equipped with the convex closure P2 of 3 equipartitions on this sealed apron, and convex closure P2 bottom is equipped with the locking hole, is equipped with 2 rectangle openings P3 between the adjacent convex closure P2 respectively. The sealing cover plate is generally processed and molded by a mold, the side surface of the outer ring of the sealing cover plate is easy to have large burrs after being cut off, and the smooth finish is difficult to meet the requirements of customers.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mold processing of motor transmission's sealed apron, its outer lane side smooth finish that can solve current mold processing's sealed apron that can't guarantee motor transmission.
The utility model provides a mold processing of automobile transmission's sealed apron, its includes upper die base, die holder, takes off flitch and heavy dish, the upper die base with the die holder passes through outer guide pillar, outer guide pin bushing direction cooperation, it installs through interior guide pillar guide pin bushing direction under the upper die base and spacing through equal-height sleeve, heavy dish is installed on the die holder, its characterized in that: a half-shear structure, a material plate shaping structure and a cutting structure which are sequentially arranged along the feeding direction are arranged between the upper die base and the lower die base;
the half-shear structure comprises a half-shear pressure plate, a half-shear punch, a half-shear edge and a half-shear buoyancy lift, the half-shear pressure plate is arranged below the stripper plate, the half-shear punch is arranged below the upper die base and can downwards penetrate through the stripper plate and the half-shear pressure plate, the half-shear edge is arranged on the sinking disc and is matched with the half-shear punch, the half-shear buoyancy lift is elastically arranged in the half-shear edge through a nitrogen spring and is limited through an equal-height bolt, and the half-shear buoyancy lift can lift the semi-sheared material plate to be flush with the material belt;
the flitch shaping structure comprises a flitch shaping pressure plate, a flitch shaping punch and a flitch shaping female die, the flitch shaping pressure plate is arranged below the stripper plate, the flitch shaping punch is arranged below the upper die base and can downwards penetrate through the stripper plate and the flitch shaping pressure plate, and the flitch shaping female die is arranged on the sink and matched with the flitch shaping punch;
the separating structure comprises a separating pressure plate, a separating punch and a separating knife edge, the separating pressure plate is installed below the separating plate, the separating punch is installed below the upper die base and can downwards penetrate through the separating plate and the separating pressure plate, and the separating knife edge is installed on the sinking disc and matched with the separating punch.
Furthermore, a forward hole punching downward convex hull structure, a convex hull shaping structure and a punching structure are arranged between the upper die base and the lower die base, and the forward hole punching downward convex hull structure, the convex hull shaping structure, the punching structure, the half-shear structure, the shaping structure and the cutting structure are sequentially arranged along the feeding direction.
Furthermore, the guide hole punching downward convex hull structure comprises a guide hole punching downward convex hull pressure plate, a guide hole punching head, a guide hole punching edge, a convex hull punching head and a convex hull concave die, wherein the guide hole punching downward convex hull pressure plate is arranged below the stripper plate, the guide hole punching head and the convex hull punching head are arranged below the upper die base and can downwards penetrate through the stripper plate and the guide hole punching downward convex hull pressure plate, and the guide hole punching edge and the convex hull concave die are arranged on the sink and are respectively matched with the guide hole punching head and the convex hull punching head;
the convex hull shaping structure comprises a convex hull shaping pressure plate, a convex hull shaping punch and a convex hull shaping concave die, the convex hull shaping pressure plate is arranged below the stripper plate, the convex hull shaping punch is arranged below the upper die base and can downwards penetrate through the stripper plate and the convex hull shaping pressure plate, and the convex hull shaping concave die is arranged on the sinking disc and is matched with the convex hull shaping punch;
the punching structure comprises a punching pressure plate, a shearing punch, a punching punch, a shearing knife edge and a punching die sleeve, the punching pressure plate is installed below the stripper plate, the shearing punch is installed below the upper die base and can downwards penetrate through the stripper plate and the punching pressure plate, the shearing knife edge is installed on the sinking disc and matched with the shearing punch, and the punching die sleeve is installed on the shearing knife edge and matched with the punching punch.
Furthermore, the convex hull shaping structure further comprises a convex hull shaping buoyancy lift, the convex hull shaping buoyancy lift is installed in a guide hole of the sinking disc and limited through a bolt, the rod part of the bolt penetrates through a limiting hole of the convex hull shaping buoyancy lift and then is connected with the lower die holder, and a spring is sleeved on the bolt, and two ends of the spring are respectively abutted against the convex hull shaping buoyancy lift and the lower die holder.
Furthermore, a waste cutting structure is arranged between the upper die base and the lower die base and comprises a waste cutting and pressing plate, a waste cutting punch and a waste cutting knife edge, the waste cutting and pressing plate is installed below the stripper plate, the waste cutting punch is installed below the upper die base and can downwards penetrate through the stripper plate and the waste cutting and pressing plate, and the waste cutting knife edge is installed on the sinking disc and matched with the waste cutting punch.
The utility model discloses a processing mould sets up half-cut structure, flitch plastic structure before cutting off the structure, and half-cut structure carries out half-cut to the flitch outer lane for the first half of flitch outer lane side forms bright zone, then jacking the tablet to the parallel and level with the material area, and plastic structure carries out the plastic to the flitch after half-cut and ensures that the flitch is level and smooth, cuts off the structure at last and cuts off the flitch, and makes the latter half of flitch outer lane side form bright zone, and it can effectively reduce the burr, guarantees the smooth finish of the outer lane side of the sealed apron of automobile transmission; half cut the tablet jacking after the buoyancy lift will half cut to with the material area parallel and level, one of them can make the tablet break away from the edge of a knife, its two, the in-process that pushes up on the tablet can smooth the burr, its three, the tablet card is in the hole site that the material area formed after half cutting, the tablet drops when preventing the material area to carry and overlaps mutually with the material area, causes the phenomenon of mould damage to take place.
Drawings
Fig. 1 is a schematic shape diagram of a seal cover plate of an automobile transmission.
Fig. 2 is a schematic structural view of the processing mold of the present invention.
Fig. 3 is a schematic view of a partially enlarged structure at a point a in fig. 2, namely a schematic view of a structure in which the pilot holes protrude downward.
Fig. 4 is a schematic diagram of a partially enlarged structure at B in fig. 2, that is, a schematic diagram of a convex hull shaping structure.
Fig. 5 is a schematic view of a structure partially enlarged at C in fig. 2, that is, a schematic view of a punching structure.
Fig. 6 is a schematic diagram of a partially enlarged structure at D in fig. 2, that is, a schematic diagram of a half-shear structure.
Fig. 7 is a schematic diagram of a partially enlarged structure at E in fig. 2, that is, a schematic diagram of a material plate shaping structure.
Fig. 8 is a schematic view of a partially enlarged structure at F in fig. 2, that is, a schematic view of a cutting structure.
Fig. 9 is a schematic view of a structure partially enlarged at G in fig. 2, that is, a scrap cutting structure.
Fig. 10 is a schematic view of the continuous processing technique for the material belt corresponding to the processing mold of the present invention.
Detailed Description
As shown in fig. 2 to 9, a mold for processing a sealing cover plate of an automobile transmission case comprises an upper mold base 1, a lower mold base 2, a stripper plate and a sinking disc 3, wherein the upper mold base 1 and the lower mold base 2 are in guiding fit through an outer guide pillar and an outer guide sleeve, the stripper plate comprises a first stripper plate 4a and a second stripper plate 4b, the first stripper plate 4a and the second stripper plate 4b are installed below the upper mold base 1 through the guide of the inner guide pillar and the guide sleeve and are limited through an equal-height sleeve, the sinking disc 3 is installed on the lower mold base 2, and a punching guide pilot hole downward-convex-packet structure, a convex-packet shaping structure, a punching structure, a half-shear structure, a plate shaping structure, a cutting structure and a waste cutting structure which are sequentially arranged along a feeding direction are arranged between the upper mold base 1;
the structure of the punching guide positive hole downward convex hull comprises a punching guide positive hole downward convex hull pressure plate 9, a punching guide positive hole punch 7a, a punching guide positive hole tool mouth 8a, a convex hull punch 5 and a convex hull concave die 6, wherein the punching guide positive hole downward convex hull pressure plate 9 is arranged below a first stripper plate 4a, the punching guide positive hole punch 7a and the convex hull punch 5 are arranged below an upper die base 1 and can downwards penetrate through the first stripper plate 4a and the punching guide positive hole downward convex hull pressure plate 9, the punching guide positive hole tool mouth 8a and the convex hull concave die 6 are arranged on a sinking disc 3 and are respectively matched with the punching guide positive hole punch 7a and the convex hull punch 5, a guide ruler is 10 in the figure, and a pair of guide rulers are distributed on two sides of the width direction of the lower die base, guiding the material belt, wherein 7b is a positioning hole punching head and is arranged below an upper die base, 8b is a positioning hole punching blade and is arranged on a sinking disc, and the positioning hole punching head 7b and the positioning hole punching blade 8b are matched with the edge of the material belt to punch a positioning hole;
the convex hull shaping structure comprises a convex hull shaping pressure plate 11, a convex hull shaping punch 12, a convex hull shaping buoyancy lift 14 and a convex hull shaping concave die 13, wherein the convex hull shaping pressure plate 11 is arranged below a first stripper plate 4a, the convex hull shaping punch 12 is arranged below an upper die base 1 and can downwards penetrate through the first stripper plate 4a and the convex hull shaping pressure plate 11, the convex hull shaping concave die 13 is arranged on a sinking disc 3 and is matched with the convex hull shaping punch 12, the convex hull shaping buoyancy lift 14 is arranged in a guide hole of the sinking disc 3 and is limited by a first bolt 15, the rod part of the first bolt 15 penetrates through a limiting hole of the convex hull shaping buoyancy lift 14 and is connected with a lower die base 2, a spring 16 is sleeved on the first bolt 15, and two ends of the spring are respectively abutted against the convex hull shaping buoyancy lift 14 and the lower die base 2;
the punching structure comprises a punching pressure plate 17, a shearing punch 18, a punching punch 20, a shearing knife edge 19 and a punching concave die sleeve 21, wherein the punching pressure plate 17 is arranged below the first stripper plate 4a, the shearing punch 18 and the punching punch 20 are arranged below the upper die base 1 and can downwards penetrate through the first stripper plate 4a and the punching pressure plate 17, the shearing knife edge 19 is arranged on the sinking disc 3 and is matched with the shearing punch 18, and the punching concave die sleeve 21 is arranged on the shearing knife edge 19 and is matched with the punching punch 20;
the half-shear structure comprises a half-shear pressure plate 22, a half-shear punch 23, a half-shear edge 24 and a half-shear buoyancy lift 25, wherein the half-shear pressure plate 22 is installed below the second stripper plate 4b, the half-shear punch 23 is installed below the upper die base 1 and can downwards penetrate through the stripper plate 4b and the half-shear pressure plate 22, the half-shear edge 24 is installed on the sinking disc 3 and is matched with the half-shear punch 23, the half-shear buoyancy lift 25 is installed in a guide hole of the half-shear edge 24 through a nitrogen spring and limited through a second bolt 26, and the half-shear buoyancy lift 25 can lift the plate after half-shear to be flush with the material belt;
the flitch shaping structure comprises a flitch shaping pressure plate 27, a flitch shaping punch 28 and a flitch shaping concave die 29, the flitch shaping pressure plate 27 is arranged below the second stripper plate 4b, the flitch shaping punch 28 is arranged below the upper die base 1 and can downwards penetrate through the stripper plate 4b and the flitch shaping pressure plate 27, and the flitch shaping concave die 29 is arranged on the sink 3 and is matched with the flitch shaping punch 28;
the cutting-off structure comprises a cutting-off pressure plate 31, a cutting-off punch 32 and a cutting-off knife edge 33, the cutting-off pressure plate 31 is arranged below the second stripper plate 4b, the cutting-off punch 32 is arranged below the upper die base 1 and can downwards penetrate through the stripper plate 4b and the cutting-off pressure plate 31, and the cutting-off knife edge 33 is arranged on the sinking disc 3 and is matched with the cutting-off punch 32;
the waste cutting structure comprises a waste cutting and pressing plate 34, a waste cutting punch 35 and a waste cutting edge 36, the waste cutting and pressing plate 34 is installed below the second stripper plate 4b, the waste cutting punch 35 is installed below the upper die base 1 and can penetrate through the stripper plate 4b and the waste cutting and pressing plate 34 downwards, and the waste cutting edge 36 is installed on the sinking disc 3 and matched with the waste cutting punch 35.
Use the utility model discloses a mold processing processes automobile transmission's sealed apron, and seven steps can be accomplished simultaneously to its upper die base and die holder compound die once, as shown in fig. 10:
first step (STA 1 #): a guide hole punching positive hole downward convex hull pressing plate of the guide hole downward convex hull structure is matched with the sinking disc to press materials, a guide hole punching head and a guide hole punching tool mouth are matched with a material belt to punch a guide hole/guide hole, and a convex hull punching head and a convex hull concave die are matched with a convex hull of a part punched on the material belt;
third step (STA 3 #): a convex hull shaping material pressing plate of the convex hull shaping structure is matched with the sinking disc for pressing, a convex hull shaping punch and a convex hull shaping female die are matched for shaping a convex hull of the part, and the material pressing plate is lifted up through convex hull shaping buoyancy lift after shaping;
fifth step (STA 5 #): a punching material pressing plate of the punching structure is matched with a shearing knife edge and a sinking disc to press materials, a shearing punch and a shearing knife edge are matched with a large hole in the center of a part punched on a material belt, and the punching punch and a punching concave die are matched with a locking hole in the bottom of a convex hull punched on the material belt and a rectangular opening between adjacent convex hulls;
seventh process step (STA 7 #): a half-shear pressing plate of a half-shear structure is matched with a half-shear edge and a sinking disc to press materials, a half-shear punch and the half-shear edge are matched to perform half-shear on the outer ring of the part, and then the half-shear is floated to lift the material plate to be flush with the material belt;
ninth process step (STA 9 #): a flitch shaping material pressing plate and a sinking disc of the flitch shaping structure are matched for pressing materials, and a flitch shaping punch and a flitch shaping female die are matched for shaping the flitch;
eleventh process step (STA 11 #): a cutting-off material pressing plate of the cutting-off structure is matched with a cutting-off knife edge and a sinking disc for pressing materials, and a cutting-off punch is matched with the cutting-off knife edge for cutting off the outer ring of the part to obtain a finished product of the sealing cover plate of the automobile gearbox;
twelfth process step (STA 12 #): the waste material of waste material cutting structure cuts off the flitch of pressing and presses material (waste material) with the cooperation of heavy dish, and the waste material cuts off the drift and the cooperation of waste material cutting edge of a knife cuts into the segment with the waste material, is convenient for the blanking.
The second process step (STA 2 #), the fourth process step (STA 4 #), the sixth process step (STA 6 #), the eighth process step (STA 8 #), and the tenth process step (STA 10 #) are all null steps.
Claims (5)
1. The utility model provides a mold processing of automobile transmission's sealed apron, its includes upper die base, die holder, takes off flitch and heavy dish, the upper die base with the die holder passes through outer guide pillar, outer guide pin bushing direction cooperation, it installs through interior guide pillar guide pin bushing direction under the upper die base and spacing through equal-height sleeve, heavy dish is installed on the die holder, its characterized in that: a half-shear structure, a material plate shaping structure and a cutting structure which are sequentially arranged along the feeding direction are arranged between the upper die base and the lower die base;
the half-shear structure comprises a half-shear pressure plate, a half-shear punch, a half-shear edge and a half-shear buoyancy lift, the half-shear pressure plate is arranged below the stripper plate, the half-shear punch is arranged below the upper die base and can downwards penetrate through the stripper plate and the half-shear pressure plate, the half-shear edge is arranged on the sinking disc and is matched with the half-shear punch, the half-shear buoyancy lift is elastically arranged in the half-shear edge through a nitrogen spring and is limited through an equal-height bolt, and the half-shear buoyancy lift can lift the semi-sheared material plate to be flush with the material belt;
the flitch shaping structure comprises a flitch shaping pressure plate, a flitch shaping punch and a flitch shaping female die, the flitch shaping pressure plate is arranged below the stripper plate, the flitch shaping punch is arranged below the upper die base and can downwards penetrate through the stripper plate and the flitch shaping pressure plate, and the flitch shaping female die is arranged on the sink and matched with the flitch shaping punch;
the separating structure comprises a separating pressure plate, a separating punch and a separating knife edge, the separating pressure plate is installed below the separating plate, the separating punch is installed below the upper die base and can downwards penetrate through the separating plate and the separating pressure plate, and the separating knife edge is installed on the sinking disc and matched with the separating punch.
2. The processing mold of the sealing cover plate of the automobile gearbox according to claim 1, characterized in that: the punching die is characterized in that a punching guide forward hole downward convex hull structure, a convex hull shaping structure and a punching structure are arranged between the upper die base and the lower die base, and the punching guide forward hole downward convex hull structure, the convex hull shaping structure, the punching structure, the half-shearing structure, the shaping structure and the cutting structure are sequentially arranged along the feeding direction.
3. The processing mold of the sealing cover plate of the automobile gearbox as claimed in claim 2, wherein: the guide hole punching downward convex hull structure comprises a guide hole punching downward convex hull pressure plate, a guide hole punching head, a guide hole punching edge, a convex hull punching head and a convex hull concave die, wherein the guide hole punching downward convex hull pressure plate is arranged below the stripper plate, the guide hole punching head and the convex hull punching head are arranged below the upper die base and can downwards penetrate through the stripper plate and the guide hole punching downward convex hull pressure plate, and the guide hole punching edge and the convex hull concave die are arranged on the sink and are respectively matched with the guide hole punching head and the convex hull punching head;
the convex hull shaping structure comprises a convex hull shaping pressure plate, a convex hull shaping punch and a convex hull shaping concave die, the convex hull shaping pressure plate is arranged below the stripper plate, the convex hull shaping punch is arranged below the upper die base and can downwards penetrate through the stripper plate and the convex hull shaping pressure plate, and the convex hull shaping concave die is arranged on the sinking disc and is matched with the convex hull shaping punch;
the punching structure comprises a punching pressure plate, a shearing punch, a punching punch, a shearing knife edge and a punching die sleeve, the punching pressure plate is installed below the stripper plate, the shearing punch is installed below the upper die base and can downwards penetrate through the stripper plate and the punching pressure plate, the shearing knife edge is installed on the sinking disc and matched with the shearing punch, and the punching die sleeve is installed on the shearing knife edge and matched with the punching punch.
4. The processing mold of the sealing cover plate of the automobile gearbox as claimed in claim 3, wherein: the convex hull shaping structure further comprises a convex hull shaping buoyancy lift, the convex hull shaping buoyancy lift is installed in a guide hole of the sinking disc and limited through a bolt, a rod part of the bolt penetrates through a limiting hole of the convex hull shaping buoyancy lift and then is connected with the lower die holder, and a spring is sleeved on the bolt, and two ends of the spring are respectively abutted against the convex hull shaping buoyancy lift and the lower die holder.
5. The processing mold of the sealing cover plate of the automobile gearbox according to claim 1, characterized in that: the waste cutting structure comprises a waste cutting and pressing plate, a waste cutting punch and a waste cutting knife edge, the waste cutting and pressing plate is installed below the stripper plate, the waste cutting punch is installed below the upper die base and can downwards penetrate through the stripper plate and the waste cutting and pressing plate, and the waste cutting knife edge is installed on the sink plate and matched with the waste cutting punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312306.1U CN212070094U (en) | 2020-03-13 | 2020-03-13 | Machining die for sealing cover plate of automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312306.1U CN212070094U (en) | 2020-03-13 | 2020-03-13 | Machining die for sealing cover plate of automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212070094U true CN212070094U (en) | 2020-12-04 |
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ID=73562249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020312306.1U Active CN212070094U (en) | 2020-03-13 | 2020-03-13 | Machining die for sealing cover plate of automobile gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212070094U (en) |
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2020
- 2020-03-13 CN CN202020312306.1U patent/CN212070094U/en active Active
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