CN214920015U - Hole one-step forming die for punching and flanging inner plate of vehicle door - Google Patents
Hole one-step forming die for punching and flanging inner plate of vehicle door Download PDFInfo
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- CN214920015U CN214920015U CN202023322018.3U CN202023322018U CN214920015U CN 214920015 U CN214920015 U CN 214920015U CN 202023322018 U CN202023322018 U CN 202023322018U CN 214920015 U CN214920015 U CN 214920015U
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- die
- hole
- flanging
- punching
- hole flanging
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Abstract
The utility model discloses a door inner panel dashes orderly forming die of hole flanging, it includes mould, lower mould and dashes the hole flanging mechanism. The utility model arranges the punching punch in the hole flanging die and the punching die in the hole flanging die, thereby realizing the one-step forming of punching and hole flanging; the utility model discloses set up the spring between punch drift and drift fixed plate and make the punch drift have the function of arranging the ejector pin concurrently, design the cavity of die that punches a hole into the material way and set up the discharge chute on the activity slide wedge for can arrange the waste material that punches a hole and slide out the mould when punching a hole and shaping, avoid the waste material to influence the hole flanging quality; the utility model arranges concave-convex matched rectangular limit structures on the pair of V-shaped guide sliding plates, and omits the left and right limit structures of the side guide sliding plates; the utility model discloses the drive baffle that will force the board that resets that the hook that draws back directly cooperatees with the activity slide wedge has left out and has forced the piece that resets.
Description
Technical Field
The utility model relates to a door inner panel dashes one preface forming die in hole flanging belongs to the mould field.
Background
A large number of hole sites for mounting accessory accessories are designed on the inner plate of the automobile door, and hole flanging treatment is generally required on the hole sites. In the traditional process, punching and hole flanging are generally processed in two steps, and the defects of more punching working procedures and high production cost exist in the two-step processing, so that the applicant develops and designs an integrated mechanism for punching and hole flanging of the automobile body covering part in the patent CN 207255048U.
Although the mechanism realizes the one-step processing and forming of punching and hole flanging, the mechanism still has the following defects: firstly, the waste material of punching a hole of this mechanism is arranged and is had the defect, and the waste material of punching a hole falls on the profile of hole flanging easily or clamps the die blade department that punches a hole, causes hole flanging quality defect. Secondly, the structure of the slide guiding component and the forced resetting component of the mechanism is not simple and high in cost, the slide guiding component of the mechanism comprises a pair of V-shaped guide plates, a pair of side guide plates and a pair of upper guide plates, the forced resetting component of the mechanism comprises a pair of forced resetting blocks and a pair of forced resetting plates, and the purchasing cost and the installation and calibration cost of part accessories are high.
SUMMERY OF THE UTILITY MODEL
Not enough to the aforesaid, the utility model provides a door inner panel dashes a preface forming die of hole flanging, the utility model discloses the technical scheme who adopts does:
a vehicle door inner plate hole-flanging one-step forming die comprises an upper die, a lower die and a hole-flanging mechanism, wherein the hole-flanging mechanism comprises a hole-flanging female die assembly and a hole-flanging male die assembly which are slidably mounted on a lower die base, and a hole-flanging female die driving block and a hole-flanging male die driving block which are mounted on an upper die base; the hole flanging female die assembly comprises a movable block which is arranged on the lower die base through a guide sliding assembly, one end of the movable block is provided with a punch fixing plate and a hole flanging insert, a plurality of hole flanging female dies are arranged on the hole flanging insert, a punching punch is arranged on the punch fixing plate through a spring, and the punching punch is positioned in the hole flanging female die; the hole flanging male die assembly comprises a movable wedge which is arranged on a lower die base through a guide sliding assembly, one end of the movable wedge is provided with a hole flanging male die matched with a hole flanging female die through a fixed base, the hole flanging male die is provided with a punching female die matched with a punching punch, a concave cavity of the punching female die penetrates through the hole flanging male die to form a material discharge channel, and the movable wedge is provided with a material discharge groove which is communicated with the material discharge channel and penetrates through the bottom of the movable wedge; and return cylinders are respectively arranged on the movable block and the movable wedge, and a forced reset plate matched with a driving guide plate of the movable wedge is arranged on the hole flanging male die driving block.
Further, the concave cavity of the punching female die is gradually enlarged from the die head end of the hole flanging male die to the tail end.
Further, lead smooth subassembly including install respectively on movable block and activity slide wedge under the terminal surface concave V type lead the slide, install on the die holder with concave V type lead slide matched with protruding V type lead the slide and install the spacing baffle of restriction movable block and the upper and lower displacement of activity slide wedge on the die holder, concave V type leads the V word point portion of slide and has a rectangle recess, protruding V type leads the V word point portion of slide have with rectangle recess matched with rectangle lug.
Furthermore, one end of the spring is connected with the punch fixing plate, and the other end of the spring is connected with the punching punch.
Further, the front end of the forced resetting plate is provided with a pull-back hook matched with the side edge of the driving guide plate of the movable wedge.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model arranges the punching punch in the hole flanging die and the punching die in the hole flanging die, thereby realizing the one-step forming of punching and hole flanging; the utility model discloses set up the spring between punch drift and drift fixed plate and make the punch drift have the function of arranging the ejector pin concurrently, design the cavity of die that punches a hole into the material way and set up the discharge chute on the activity slide wedge for can arrange the waste material that punches a hole and slide out the mould when punching a hole and shaping, avoid the waste material to influence the hole flanging quality; the utility model arranges concave-convex matched rectangular limit structures on the pair of V-shaped guide sliding plates, and omits the left and right limit structures of the side guide sliding plates; the utility model discloses the drive baffle that will force the board that resets that the hook that draws back directly cooperatees with the activity slide wedge has left out and has forced the piece that resets.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the hole flanging female die assembly of the present invention;
fig. 3 is another view angle structure diagram of the hole flanging female die assembly of the present invention;
fig. 4 is the structural schematic diagram of the hole flanging male die assembly of the utility model.
Detailed Description
The technical solution of the present invention will be further explained with reference to the drawings and examples of the specification.
Example (b):
referring to fig. 1-4, a first-order forming die for punching holes in an inner panel of a vehicle door comprises an upper die (not shown), a lower die (not shown) and a hole punching and flanging mechanism, wherein the hole punching and flanging mechanism comprises a hole punching female die assembly 1 and a hole punching male die assembly 2 which are slidably mounted on a lower die base (not shown), and a hole punching female die driving block 3 and a hole punching male die driving block 4 which are mounted on the upper die base (not shown); the hole flanging female die assembly 1 comprises a movable block 6 which is arranged on a lower die base through a guide sliding assembly 5, one end of the movable block 6 is provided with a punch fixing plate 7 and a hole flanging insert 8, the hole flanging insert 8 is provided with a plurality of hole flanging female dies 9, a punching punch 10 is arranged on the punch fixing plate 7 through a spring (not shown), and the punching punch 10 is positioned in the hole flanging female dies 9; the hole flanging male die assembly 2 comprises a movable wedge 11 which is arranged on a lower die base through a guide sliding assembly 5, one end of the movable wedge 11 is provided with a hole flanging male die 13 which is matched with a hole flanging female die 9 through a fixed seat 12, the hole flanging male die 13 is provided with a punching female die 14 which is matched with a punching punch 10, a concave cavity of the punching female die 14 penetrates through the hole flanging male die 13 to form a material discharge channel (not shown), and the movable wedge 11 is provided with a material discharge groove (not shown) which is communicated with the material discharge channel and penetrates through the bottom of the movable wedge 11; and return cylinders 15 are respectively arranged on the movable block 6 and the movable wedge 11, and a forced reset plate 17 matched with a driving guide plate 16 of the movable wedge 11 is arranged on the hole flanging male die driving block 4.
Further, the cavity of the punching female die 14 gradually increases from the die head end to the tail end of the hole flanging male die 13.
Further, the slide guiding assembly 5 comprises a concave V-shaped slide guiding plate 51 respectively mounted on the lower end faces of the movable block 6 and the movable wedge 11, a convex V-shaped slide guiding plate 52 mounted on the lower die base and matched with the concave V-shaped slide guiding plate 51, and a limiting guide plate 53 mounted on the lower die base and used for limiting the vertical displacement of the movable block 6 and the movable wedge 11, wherein the V-shaped tip of the concave V-shaped slide guiding plate 51 is provided with a rectangular groove 54, and the V-shaped tip of the convex V-shaped slide guiding plate 52 is provided with a rectangular convex block 55 matched with the rectangular groove 54.
Further, one end of the spring (not shown) is connected to the punch fixing plate 7, and the other end is connected to the punch 10.
Further, the front end of the forcible resetting plate 17 has a pull-back hook 170 which is engaged with the side of the driving guide 16 of the movable cam 11.
The utility model discloses a dash hole flanging preface forming process does: the upper die moves downwards to drive the hole flanging female die assembly and the hole flanging male die assembly to slide and be matched with each other through the hole flanging female die driving block and the hole flanging male die driving block, the hole site is punched by the punching punch and the punching female die in a matched mode, after hole site waste on the plate is separated from the plate, the spring at the tail end of the punching punch releases pressure to completely separate the hole site waste from the plate and push the hole site waste into the discharging channel to be discharged, the hole flanging female die and the hole flanging male die are matched to perform hole flanging, the upper die moves up and down after hole flanging is finished, the hole flanging female die assembly and the hole flanging male die assembly are opened and reset through the return cylinder and the forced reset plate, and hole punching and hole flanging are sequentially processed and formed.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (5)
1. The utility model provides a door inner panel dashes orderly forming die of hole that turns over which characterized in that: the punching and flanging mechanism comprises a flanging female die assembly and a flanging male die assembly which are slidably mounted on a lower die base, and a flanging female die driving block and a flanging male die driving block which are mounted on an upper die base; the hole flanging female die assembly comprises a movable block which is arranged on the lower die base through a guide sliding assembly, one end of the movable block is provided with a punch fixing plate and a hole flanging insert, a plurality of hole flanging female dies are arranged on the hole flanging insert, a punching punch is arranged on the punch fixing plate through a spring, and the punching punch is positioned in the hole flanging female die; the hole flanging male die assembly comprises a movable wedge which is arranged on a lower die base through a guide sliding assembly, one end of the movable wedge is provided with a hole flanging male die matched with a hole flanging female die through a fixed base, the hole flanging male die is provided with a punching female die matched with a punching punch, a concave cavity of the punching female die penetrates through the hole flanging male die to form a material discharge channel, and the movable wedge is provided with a material discharge groove which is communicated with the material discharge channel and penetrates through the bottom of the movable wedge; and return cylinders are respectively arranged on the movable block and the movable wedge, and a forced reset plate matched with a driving guide plate of the movable wedge is arranged on the hole flanging male die driving block.
2. The vehicle door inner panel hole-flanging one-step forming die as claimed in claim 1, wherein: and the concave cavity of the punching female die is gradually enlarged from the die head end of the hole flanging male die to the tail end.
3. The vehicle door inner panel hole-flanging one-step forming die as claimed in claim 1, wherein: lead smooth subassembly including install respectively on movable block and activity slide wedge under the terminal surface concave V type lead the slide, install on the die holder and lead slide and the spacing baffle of slide matched with protruding V type of guide of slide and restriction movable block and activity slide wedge upper and lower displacement on the die holder with concave V type, the V word point portion that slide was led to concave V type has the rectangle recess, the V word point portion that slide was led to protruding V type has the rectangle lug with rectangle recess matched with.
4. The vehicle door inner panel hole-flanging one-step forming die as claimed in claim 1, wherein: one end of the spring is connected with the punch fixing plate, and the other end of the spring is connected with the punching punch.
5. The vehicle door inner panel hole-flanging one-step forming die as claimed in claim 1, wherein: the front end of the forced resetting plate is provided with a pull-back hook matched with the side edge of the driving guide plate of the movable wedge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023322018.3U CN214920015U (en) | 2020-12-31 | 2020-12-31 | Hole one-step forming die for punching and flanging inner plate of vehicle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023322018.3U CN214920015U (en) | 2020-12-31 | 2020-12-31 | Hole one-step forming die for punching and flanging inner plate of vehicle door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214920015U true CN214920015U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023322018.3U Active CN214920015U (en) | 2020-12-31 | 2020-12-31 | Hole one-step forming die for punching and flanging inner plate of vehicle door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214920015U (en) |
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2020
- 2020-12-31 CN CN202023322018.3U patent/CN214920015U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A one-step forming mold for punching and flipping holes in the inner panel of car doors Effective date of registration: 20230605 Granted publication date: 20211130 Pledgee: Xuancheng Zhenxuan Financing Guarantee Group Co.,Ltd. Pledgor: XUANCHENG HAITONG MOULD CO.,LTD. Registration number: Y2023980042884 |