CN-122007317-A - Automatic feeding riveting line for rivets

CN122007317ACN 122007317 ACN122007317 ACN 122007317ACN-122007317-A

Abstract

The application discloses an automatic rivet feeding and riveting line which comprises a lower die mechanism, a first carrying mechanism, a rivet feeding mechanism, a riveting mechanism and a second carrying mechanism, wherein the lower die mechanism comprises a bottom table, a carrying platform which is arranged above the bottom table and is driven by a translation driving assembly to move forwards and backwards, and a riveting lower die which is arranged above the carrying platform and is used for placing stamping parts, the rivet feeding mechanism comprises two first pallets which are respectively arranged outside two sides of the bottom table and are used for carrying rivet trays, and two rivet transplanting robots which are respectively arranged at two sides of the bottom table and are used for transplanting rivets in the rivet trays to the stamping parts, and the riveting mechanism comprises a rack which is arranged above the bottom table, a riveting power assembly which is arranged above the rack, and a riveting upper die which is connected with the riveting power assembly.

Inventors

ZHANG XUEJUN
WANG GUOSHENG
CHEN LITING

Assignees

昆山嘉丰盛精密电子有限公司

Dates

Publication Date: 20260512
Application Date: 20260306

Claims (10)

1. The automatic rivet feeding and riveting line is characterized by comprising a lower die mechanism, a first conveying mechanism, a rivet feeding mechanism, a riveting mechanism and a second conveying mechanism; The lower die mechanism comprises a base table, a carrying platform arranged above the base table and driven by the translation driving assembly to move forwards and backwards, and a riveting lower die arranged above the carrying platform and used for placing stamping parts; The first carrying mechanism comprises a first adsorption manipulator which is arranged outside one side of the base table and is driven by a first translation lifting driving component to translate above the base table, and lifting is used for grabbing and feeding the stamping parts; The rivet feeding mechanism comprises two first pallets which are respectively arranged outside two sides of the base table and used for supporting rivet trays, and two rivet transplanting robots which are respectively arranged at two sides of the base table and used for transplanting rivets in the rivet trays to stamping parts; The riveting mechanism comprises a rack erected above the bottom table, a riveting power assembly arranged above the rack and a riveting upper die connected with the riveting power assembly at the bottom of the rack; The second carrying mechanism comprises a second adsorption manipulator which is arranged outside one side of the base table and is driven by a second translational lifting driving assembly to translate above the base table, and lifting is used for grabbing blanking of the stamping parts.
2. The automatic rivet feeding and riveting line according to claim 1, further comprising a second supporting table, wherein the second supporting table is fixed on one side of the bottom table through a supporting plate, and a plurality of first positioning pins are arranged above the second supporting table according to the outline of the stamping part.
3. The automatic rivet feeding and pressing line according to claim 1, wherein the translation driving assembly comprises a first translation screw module, and the riveting lower die is connected to the translation screw module.
4. The automatic rivet feeding and pressing line according to claim 1, wherein the first translational lifting driving assembly comprises a first T-shaped frame arranged on one side of the outer part of the bottom table, a second translational screw module arranged above the first T-shaped frame, and a first lifting screw module connected to the second translational screw module; The first adsorption manipulator comprises a first lifting plate connected to the first lifting screw module, two first connecting plates which are respectively fixed with the first lifting plate and extend outwards, and two first pneumatic suction heads respectively installed on one side, far away from the first lifting plate, of the first connecting plates.
5. The automatic rivet feeding and riveting line according to claim 1, wherein the rivet transplanting robot comprises a first servo rotating motor, a rotating arm connected to an output shaft of the first servo rotating motor, a second servo rotating motor arranged above a free end of the rotating arm, a rotating disc connected to the output shaft of the second servo rotating motor below the free end of the rotating arm, a plurality of pneumatic lifting sliding tables arranged on the rotating disc in an annular array, and a plurality of second pneumatic suction heads respectively arranged on the plurality of pneumatic lifting sliding tables.
6. The automatic rivet feeding and riveting line according to claim 1, wherein the riveting power assembly comprises a riveting hydraulic cylinder arranged above the rack, and a piston rod of the riveting hydraulic cylinder penetrates through the rack to be connected with the riveting upper die.
7. The automatic rivet feeding and riveting line according to claim 6, wherein guide sleeves are respectively arranged in two sides of the riveting hydraulic cylinder of the rack, and guide posts respectively arranged on two sides above the riveting upper die pass through the two guide sleeves.
8. The automatic rivet feeding and pressing line according to claim 1, wherein the second translational lifting driving assembly comprises a second T-shaped frame arranged on one side of the outer part of the bottom table, a third translational screw module arranged above the second T-shaped frame and a second lifting screw module connected to the third translational screw module; The second adsorption manipulator comprises a second lifting plate connected to the second lifting screw module, two second connecting plates fixed with the second lifting plate respectively and extending outwards, and two third pneumatic suction heads respectively mounted on one side of the second connecting plates far away from the second lifting plate.
9. The automatic rivet feeding and riveting line according to claim 1, further comprising a basket, wherein the basket is arranged on one side of the bottom table, which is close to the second adsorption manipulator, for receiving a stamped part after the rivet is riveted.
10. The automatic rivet feeding and riveting line according to claim 1, wherein a plurality of second positioning pins are arranged above the riveting lower die according to the outline of the stamping part, and a plurality of avoidance holes are correspondingly formed in the bottom of the riveting upper die according to the positions of the plurality of second positioning pins.

Description

Automatic feeding riveting line for rivets Technical Field The invention relates to the technical field of riveting, in particular to an automatic rivet feeding riveting line. Background Some electronic stamping heat dissipation parts in the prior art need to rivet a plurality of rivets after stamping is finished, the current riveting equipment generally places stamping parts in a lower die firstly through manpower when manufacturing, then places rivets one by one in riveting holes of the stamping parts, and then performs riveting by pressing the rivets downwards through an upper die. In order to solve the problems, the application discloses an automatic rivet feeding riveting line. Disclosure of Invention In order to overcome the defects in the prior art, the invention discloses an automatic feeding riveting line for rivets. In order to achieve the aim, the technical scheme adopted by the invention is that the automatic rivet feeding and pressing line comprises a lower die mechanism, a first conveying mechanism, a rivet feeding mechanism, a pressing and pressing mechanism and a second conveying mechanism; The lower die mechanism comprises a base table, a carrying platform arranged above the base table and driven by the translation driving assembly to move forwards and backwards, and a riveting lower die arranged above the carrying platform and used for placing stamping parts; The first carrying mechanism comprises a first adsorption manipulator which is arranged outside one side of the base table and is driven by a first translation lifting driving component to translate above the base table, and lifting is used for grabbing and feeding the stamping parts; The rivet feeding mechanism comprises two first pallets which are respectively arranged outside two sides of the base table and used for supporting rivet trays, and two rivet transplanting robots which are respectively arranged at two sides of the base table and used for transplanting rivets in the rivet trays to stamping parts; The riveting mechanism comprises a rack erected above the bottom table, a riveting power assembly arranged above the rack and a riveting upper die connected with the riveting power assembly at the bottom of the rack; The second carrying mechanism comprises a second adsorption manipulator which is arranged outside one side of the base table and is driven by a second translational lifting driving assembly to translate above the base table, and lifting is used for grabbing blanking of the stamping parts. Further preferably, the stamping die further comprises a second supporting table, the second supporting table is fixed on one side of the base table through a supporting plate, and a plurality of first positioning pins are arranged above the second supporting table according to the outline of the stamping part. It is further preferred that the translation driving assembly comprises a first translation screw module, and the riveting lower die is connected to the translation screw module. It is further preferable that the first translation lift driving assembly comprises a first T-shaped frame arranged on one side outside the base table, a second translation screw rod module arranged above the first T-shaped frame and a first lift screw rod module connected to the second translation screw rod module, and the first adsorption manipulator comprises a first lifting plate connected to the first lift screw rod module, two first connecting plates respectively fixed with the first lifting plate and extending outwards, and two first pneumatic suction heads respectively arranged on one side, far away from the first lifting plate, of the first connecting plates. Still preferably, the rivet transplanting robot comprises a first servo rotating motor, a rotating arm connected to an output shaft of the first servo rotating motor, a second servo rotating motor arranged above a free end of the rotating arm, a rotating disk connected to an output shaft of the second servo rotating motor below the free end of the rotating arm, a plurality of pneumatic lifting sliding tables arranged on the rotating disk in an annular array, and a plurality of second pneumatic suction heads respectively arranged on the plurality of pneumatic lifting sliding tables. It is further preferable that the riveting power assembly comprises a riveting hydraulic cylinder arranged above the rack, and a piston rod of the riveting hydraulic cylinder penetrates through the rack to be connected with the riveting upper die. It is further preferable that guide sleeves are respectively arranged in two sides of the riveting hydraulic cylinder of the rack, and guide posts respectively penetrate through the two guide sleeves are respectively arranged on two sides above the riveting upper die. It is further preferable that the second translation lift driving assembly comprises a second T-shaped frame arranged on one side outside the base table, a third translation screw rod module arranged a