CN-224222434-U - Rotary side shaping die for automobile door outer plate

CN224222434UCN 224222434 UCN224222434 UCN 224222434UCN-224222434-U

Abstract

The utility model discloses a rotary side shaping die for an automobile door outer plate, which comprises an upper die holder, wherein a pressing part and a wedge cutter block are arranged side by side, the lower die holder is provided with a concave cavity, a turnover table is arranged in the concave cavity, the front side and the rear side of the turnover table are rotatably connected with the lower die holder through two coaxially arranged rotating shaft assemblies so that the turnover table is suspended and arranged in the concave cavity, a supporting part for supporting the automobile door outer plate is arranged at the side of the concave cavity, the supporting part is arranged in the coaxial radial direction of the two rotating shaft assemblies, a driving part and a material clamping part are respectively formed at the left side and the right side of the turnover table, and the material clamping part is arranged adjacent to the supporting part.

Inventors

LIAO ZHONGCHUAN
ZHANG LEI
CHEN BINHUA
FENG HUA

Assignees

厦门金龙汽车智能科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250605

Claims (10)

1. The rotary side shaping die of the outer plate of the automobile door is characterized by comprising: The upper die holder is provided with a pressing part device and an inclined wedge cutter block which are arranged side by side: The automobile door outer plate support device comprises a lower die holder, a supporting part and a supporting part, wherein the lower die holder is provided with a concave cavity, and a turnover table is arranged in the concave cavity; The angle limiting mechanism is arranged in the concave cavity and positioned below the side of the overturning platform and is used for pushing the overturning platform to rotate to a certain angle so as to form a height difference between the driving part and the material clamping part; When the upper die holder descends, the upper die holder acts on the driving part to drive the overturning platform to rotate, so that the working surfaces of the clamping part and the supporting part form continuous transition compression fit surfaces to be matched with the pressing part to compress the automobile door outer plate, and the inclined wedge knife block can shift the automobile door outer plate laterally and reshape by means of the staggered displacement kinetic energy of the relative compression fit surfaces.
2. The rotary side shaping mold of an automobile door outer plate of claim 1, wherein the upper mold base is provided with a guide mechanism, the guide mechanism comprises a first spring seat and a first pulley arranged in the first spring seat, and when the upper mold base descends relative to the lower mold base, the upper mold base acts on the driving part through the first pulley to form rolling contact fit to drive the overturning platform to rotate.
3. The rotary side shaping mold of an automobile door outer plate of claim 2, wherein the angle limiting mechanism comprises a second spring seat and a second pulley arranged in the second spring seat, and the second pulley applies a vertical upward acting force to the bottom of the overturning platform under the action of the second spring seat so as to push the overturning platform to rotate to a certain angle.
4. A rotary side shaping mold for an automobile door outer panel as set forth in claim 3 wherein said first pulley and said second pulley are disposed in opposite directions of movement.
5. The rotary side shaping mold of an automobile door outer plate of claim 1, wherein at least one deflection preventing mechanism is further arranged in a concave cavity of the lower mold base, the deflection preventing mechanism comprises a sliding table arranged in the middle of the bottom wall of the concave cavity and a sliding block arranged at the bottom of the overturning table, and when the overturning table rotates in the concave cavity, the sliding block guides sliding motion in the sliding table.
6. The rotary side shaping mold of an automobile door outer plate of claim 5, wherein the deflection preventing mechanisms are arranged in three groups, and the three groups of deflection preventing mechanisms are respectively arranged along the length direction of the overturning platform.
7. The rotary side shaping mold of an automobile door outer plate according to claim 1, wherein the rotary shaft assembly comprises a rotary shaft and a fixed table arranged on the lower mold base, one end of the rotary shaft is clamped in a side clamping hole of the overturning table, the other end of the rotary shaft is inserted into a through hole of the fixed table to form rotary connection, and when the overturning table rotates, the rotary shaft synchronously rotates in the fixed table.
8. The rotary side shaping mold of an automobile door outer plate of claim 7, wherein said rotary shaft assembly further comprises a wear-resistant sleeve disposed in the through hole of the fixed table, and said rotary shaft is inserted into the wear-resistant sleeve and is rotatably connected with the through hole of the fixed table.
9. The rotary side shaping mold of an automobile door outer plate of claim 8, wherein the rotating shaft comprises an integrally formed long shaft portion and a rectangular connecting portion, the long shaft portion is inserted into a wear-resistant sleeve of the fixing table, and the rectangular connecting portion is inserted into a side clamping hole of the overturning table to be clamped and fixed.
10. The rotary side shaping mold of an automobile door outer plate of claim 1, wherein the overturning platform is provided with a wedge base block, and the wedge knife block slides on the wedge base block to be staggered with the compression fit surface when the upper mold base is downward relative to the lower mold base.

Description

Rotary side shaping die for automobile door outer plate Technical Field The utility model relates to the technical field of automobile molds, in particular to a rotary side shaping mold for an automobile door outer plate. Background Under the trend of diversification of automobile consumption demands, the automobile updating iteration period is continuously shortened, the frequency of mold development is increased, the mold input cost is increased, and the automobile mold development period is continuously compressed, so that research on low-cost and high-quality stamping side shaping mold technology is also receiving more attention. At present, a door outer plate and a door inner plate are connected in a binding, welding, bonding or riveting mode to form an integral door structure, wherein a binding surface of the door outer plate is formed by a side shaping die and then a binding die or a binding robot. The prior art mainly realizes side flanging through the horizontal linear motion of the female die sliding block, for example, adopts a wedge to drive the female die to linearly move along the guide rail to expand so as to finish forming, and then relies on power sources such as a spring, an air cylinder and the like to drive the sliding block to linearly retract so as to realize material returning. The mechanism has the problems that firstly, a plurality of groups of guide plates are required to be arranged in a die for guiding, a plurality of power sources are required to work cooperatively, so that the die is complex in structure and large in space occupation, accumulated errors are easy to generate due to multi-component linkage or collision interference occurs, rollover accuracy is influenced, multiple debugging is required to be carried out by operators, secondly, when the materials are returned, the female die is required to be retracted linearly for a large distance to avoid parts, the requirements of high-frequency development of an automobile die on low cost and high efficiency are difficult to meet, the picking efficiency is influenced, and the die cost is increased. Disclosure of utility model The utility model provides a rotary side shaping die of an automobile door outer plate, which has the advantages of simple structure, easy realization and low cost, and solves the problems of complex overall structure, large occupied space and low workpiece taking efficiency caused by adopting linear movement material returning of the traditional side shaping die, and mainly adopts the following technical scheme: The rotary side shaping die for the automobile door outer plate is characterized in that an upper die base is provided with a pressing piece and a wedge cutter block which are arranged side by side, the lower die base is provided with a concave cavity, a turnover table is arranged in the concave cavity, the front side and the rear side of the turnover table are rotatably connected with the lower die base through two coaxially arranged rotating shaft assemblies so that the turnover table is hung and installed in the concave cavity, the lower die base is further provided with a supporting piece part used for supporting the automobile door outer plate at the side of the concave cavity, the supporting piece part is arranged in the coaxial radial direction of the two rotating shaft assemblies, the left side and the right side of the turnover table are respectively provided with a driving part and a clamping part, the clamping part is arranged adjacent to the supporting piece part, an angle limiting mechanism is arranged in the concave cavity and is positioned below the side of the turnover table and used for pushing the turnover table to rotate to a certain angle so that the driving part and the clamping part form a height difference, and when the upper die base is in the downward state, the driving part drives the turnover table to rotate, so that a continuously transitional pressing fit surface of the clamping part and the supporting piece part forms a pressing fit with the pressing piece part to the pressing part to the coaxial with the pressing piece to enable the wedge cutter block to displace against the automobile door outer plate. Preferably, the upper die holder is provided with a guide mechanism, the guide mechanism comprises a first spring seat and a first pulley arranged in the first spring seat, when the upper die holder descends relative to the lower die holder, the upper die holder acts on the driving part through the first pulley to form rolling contact fit to drive the overturning platform to rotate. Preferably, the angle limiting mechanism comprises a second spring seat and a second pulley arranged in the second spring seat, and the second pulley applies a vertical upward acting force to the bottom of the overturning platform under the action of the second spring seat so as to push the overturning platform to rotate to a certain angle. Preferably, the movement directions of the first