US 12,103,098 B1
Static vacuum welding furnace
Xiangdong Li, Zibo (CN)
Assigned to SHANDONG CAIJU ELECTRONIC TECHNOLOGY CO., LTD, Zibo (CN)
Appl. No. 18/702,801
Filed by SHANDONG CAIJU ELECTRONIC TECHNOLOGY CO., LTD, Zibo (CN)
PCT Filed Feb. 7, 2023, PCT No. PCT/CN2023/074776
§ 371(c)(1), (2) Date Apr. 19, 2024,
PCT Pub. No. WO2024/119603, PCT Pub. Date Jun. 13, 2024.
Claims priority of application No. 202211556779.6 (CN), filed on Dec. 6, 2022.
Int. Cl. B23K 1/00 (2006.01); B23K 1/008 (2006.01); B23K 3/00 (2006.01)
CPC B23K 1/008 (2013.01) 5 Claims
OG exemplary drawing
 
1. A static vacuum welding furnace, comprising: a feeding and discharging device, a transfer device, a plurality of welding chambers, and cover closing devices, wherein the welding chambers are arranged side by side at intervals; the cover closing devices are connected to the welding chambers and drive the welding chambers to be opened or closed; the feeding and discharging device is arranged on one sides of the welding chambers; the transfer device is arranged between the feeding and discharging device and all the welding chambers; all the welding chambers are connected with heating devices and cooling devices;
the feeding and discharging device comprises a material sheet pushing-in device, a material sheet pushing-out device, and a material sheet positioning device; the material sheet pushing-in device and the material sheet pushing-out device are each arranged on two sides of the material sheet positioning device; and a space for containing a material box is arranged between the material sheet pushing-out device and the material sheet positioning device;
the material sheet pushing-out device comprises a material sheet pushing-out plate, a pushing-out buffer device, and a material sheet pushing-out power device; the material sheet pushing-out plate is connected to the material sheet pushing-out power device, and the material sheet pushing-out plate moves in a direction close to or away from material sheet positioning device; and the pushing-out buffer device is arranged between the material sheet pushing-out plate and the material sheet pushing-out power device;
the material sheet positioning device comprises a material sheet positioning groove, and an opening of the material sheet positioning groove faces upwards;
the feeding and discharging device further comprises a material box feeding device, a material box jacking device, a material box bracket, and a material box pushing-out device; the material box jacking device is arranged in a space; the material box pushing-out device and the material box bracket are each arranged on two sides of the material box jacking device; the material box pushing-out device and the material box bracket directly face to each other; the material box feeding device is arranged on one side of the material box jacking device; and the material box feeding device and the material box bracket are spaced apart from each other in a longitudinal direction;
the material box jacking device comprises a material box jacking power device, a jacking frame, and a pressing device; the material box jacking power device is connected to the jacking frame and drives the jacking frame to rise and fall; a bottom of the jacking frame is provided with a material box supporting part; the pressing device is mounted at a top of the jacking frame; and the pressing device directly faces to the material box supporting part; and
the material box pushing-out device comprises a plurality of material box push rods and a material box pushing-out power device; the plurality of material box push rods are arranged side by side; the material box pushing-out power device is simultaneously connected to all the material box push rods; and all the material box push rods move synchronously in a direction close to or away from the material box bracket.