CN-224222541-U - Automatic riveter

CN224222541UCN 224222541 UCN224222541 UCN 224222541UCN-224222541-U

Abstract

The utility model provides an automatic riveting machine, which comprises an electric press, wherein a lower die holder is arranged on a bottom plate of the electric press, a lower die plate is arranged on the upper end face of the lower die holder, an upper die assembly is arranged above the lower die plate in a sliding manner through a guide post, the upper die assembly comprises an upper die plate and an upper die holder arranged at the top of the upper die plate, a die shank is fixedly arranged at the center of the upper end face of the upper die holder and connected with a slide bar of the electric press, a stamping block is arranged on the lower end face of the upper die plate, the lower end face of the stamping block is a plane, a fixing mechanism is arranged on the upper end face of the lower die plate and comprises a supporting seat and a profiling fixing seat, the supporting seat is arranged on the lower die plate, the profiling fixing seat is arranged on the supporting seat and extends forwards, the top of the profiling fixing seat is level with the top of the supporting seat, and the bottom of the profiling fixing seat is close to but not close to the lower die plate. The automatic riveting machine is used for realizing riveting of the butt joint surface of the shielding shell, strengthening the riveting effect and flattening the butt joint position.

Inventors

LI HUAILEI
HE HAIJUN
YUAN SHUPENG
Yuan Shukun

Assignees

河南鲲鹏汽车电子有限公司

Dates

Publication Date: 20260512
Application Date: 20250610

Claims (8)

1. The automatic riveting machine comprises an electric press, a lower die holder is arranged on a bottom plate of the electric press, a lower die plate is arranged on the upper end face of the lower die holder, an upper die assembly is arranged above the lower die plate in a sliding mode through a guide pillar, the upper die assembly comprises an upper die plate and an upper die holder arranged at the top of the upper die plate, a die shank is fixedly arranged at the center of the upper end face of the upper die holder and connected with a slide bar of the electric press, and the automatic riveting machine is characterized in that a stamping block is arranged on the lower end face of the upper die plate, the lower end face of the stamping block is a plane, a fixing mechanism is arranged on the upper end face of the lower die plate, the fixing mechanism comprises a supporting seat and a profiling fixing seat, the supporting seat is arranged on the lower die plate, the profiling fixing seat is arranged on the supporting seat and extends forwards to be arranged in a flush mode, and the top of the profiling fixing seat is close to but not close to the lower die plate.
2. The automatic riveting machine according to claim 1, wherein the upper die plate is provided with a positioning through groove penetrating through the upper end face and the lower end face of the upper die plate, the lower end faces of the upper die plate, which are positioned on the front side and the rear side of the positioning through groove, are provided with two positioning pressing plates through bolts, the front side surface and the rear side surface of the punching block are respectively provided with a limiting groove, the limiting grooves are respectively matched with the adjacent positioning pressing plates in an adaptive manner, and the punching block is fixed in the positioning through groove through the positioning pressing plates on two sides.
3. The automatic riveting machine according to claim 1, wherein the supporting seat is of a convex structure with two installation parts, a convex blind area is formed in the lower end face of the lower die plate, the middle of the convex blind area penetrates through the top face of the lower die plate, the supporting seat is arranged in the convex blind area of the lower die plate, the middle of the supporting seat extends out of the top of the lower die plate, and bolts penetrate through the installation parts of the supporting seat from the top of the lower die plate to achieve locking.
4. The automatic riveting machine according to claim 1, further comprising a discharging mechanism, wherein two pushing through holes penetrating through the front side and the rear side of the supporting seat of the fixing mechanism are formed in the supporting seat of the fixing mechanism, C-shaped through grooves corresponding to the pushing through holes are formed in two sides of the profiling fixing seat, the discharging mechanism comprises a double-shaft air cylinder and two push rods, the double-shaft air cylinder is arranged on the rear side of a bottom plate of the electric press through a base plate, a fixing plate is arranged on a push plate at the front end of the double-shaft air cylinder, the two push rods are arranged at the front end of the fixing plate, and the front ends of the push rods are movably arranged in the pushing through holes of the supporting seat.
5. The automated riveting machine as claimed in claim 1, further comprising a receiving box movably disposed on a front side of the electric press.
6. The automatic riveting machine according to claim 1, further comprising a feeding mechanism, wherein the feeding mechanism and the electric press are arranged on the same platform, the feeding mechanism comprises a sliding table cylinder, a finger cylinder and two clamping plates, the sliding table cylinder is arranged in front of the automatic press, one end, close to the automatic press, of the sliding table cylinder is provided with an L-shaped support, one side, close to the automatic press, of the L-shaped support is provided with a transverse plate, the finger cylinder is arranged at the bottom of the transverse plate, the two clamping plates are symmetrically arranged outside the two clamping jaws of the finger cylinder, and a supporting plate is arranged below the two clamping plates.
7. The automated riveting machine as claimed in claim 6, wherein the pallet has a high level and a low level connected to each other, the low level of the pallet is fixed under the cross plate by the vertical arm, and the high level of the pallet is located under the two clamping plates and is movably adjacent to the bottom surfaces of the two clamping plates.
8. The automatic riveting machine according to claim 7, wherein a quick positioning area is formed by recessing inwards in the middle of the high level surface of the supporting plate between the two clamping plates, and a yielding through groove is formed in the quick positioning area along the length direction of the quick positioning area.

Description

Automatic riveter Technical Field The utility model relates to the technical field of shielding shell processing, in particular to an automatic riveting machine. Background The shielding shell is a key component of the battery assembly, not only provides structural support and protection, but also reduces electromagnetic interference, ensures stable communication signals, improves equipment performance and stability, prolongs battery life, and brings excellent experience to users. At present, a certain shielding shell is in a rounded cuboid structure with two open ends, one wider side face of the shielding shell is a butt joint face, the butt joint face is a concave-convex port, and in the stamping forming process, although the concave-convex port of the butt joint face is stamped to be smooth, the concave-convex port is still uneven, so that after the manufacturing is finished, the butt joint face is stamped again, the riveting effect is enhanced, and the butt joint part is smooth. Disclosure of utility model The utility model provides an automatic riveting machine which is used for realizing riveting of a butt joint surface of a shielding shell. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The automatic riveting machine comprises an electric press, a lower die holder is arranged on a bottom plate of the electric press, a lower die plate is arranged on the upper end face of the lower die holder, an upper die assembly is arranged above the lower die plate in a sliding mode through a guide pillar, the upper die assembly comprises an upper die plate and an upper die holder arranged at the top of the upper die plate, a die shank is fixedly arranged at the center of the upper end face of the upper die holder and connected with a slide bar of the electric press, a stamping block is arranged on the lower end face of the upper die plate and is planar, a fixing mechanism is arranged on the upper end face of the lower die plate and comprises a supporting seat and a profiling fixing seat, the supporting seat is arranged on the lower die plate, the profiling fixing seat is arranged on the supporting seat and extends out of the supporting seat forwards, the top of the profiling fixing seat is flush with the top of the supporting seat, and the bottom of the profiling fixing seat is close to but not close to the lower die plate. Preferably, the upper die plate is provided with a positioning through groove penetrating through the upper end face and the lower end face of the upper die plate, the lower end faces of the upper die plate, which are positioned on the front side and the rear side of the positioning through groove, are provided with two positioning pressing plates through bolts, the front side surface and the rear side surface of the punching block are respectively provided with a limiting groove, the limiting grooves are respectively matched with the adjacent positioning pressing plates in an adaptive manner, and the punching block is fixed in the positioning through groove through the positioning pressing plates on two sides. Preferably, the supporting seat is of a convex structure with two installation parts, a convex blind area is formed in the lower end face of the lower die plate, the middle of the convex blind area penetrates through the top face of the lower die plate, the supporting seat is arranged in the convex blind area of the lower die plate, the middle of the supporting seat extends out of the top of the lower die plate, and the bolt penetrates through the installation part of the supporting seat from the top of the lower die plate to achieve locking. The automatic feeding device for the electric press comprises a fixing mechanism, and is characterized by further comprising a discharging mechanism, wherein two pushing through holes penetrating through the front side surface and the rear side surface of the fixing mechanism are formed in a supporting seat of the fixing mechanism, C-shaped through grooves corresponding to the pushing through holes are formed in two sides of a profiling fixing seat, the discharging mechanism comprises a double-shaft air cylinder and two push rods, the double-shaft air cylinder is arranged on the rear side of a bottom plate of the electric press through a base plate, a fixing plate is arranged on a front push plate of the double-shaft air cylinder, the two push rods are arranged at the front end of the fixing plate, and the front ends of the two push rods are movably arranged in the pushing through holes of the supporting seat. Preferably, the electric press further comprises a receiving box, wherein the receiving box is movably arranged at the front side of the electric press. The feeding mechanism is located on the same platform with the electric press, the feeding mechanism comprises a sliding table cylinder, a finger cylinder and two clamping plates, the sliding table cylinder is arranged in front of the au