Full-automatic metal plate stamping device
By designing a fully automatic metal sheet stamping device, a complete automated process from stacking warehousing to intelligent unloading is realized, and the problems of low positioning accuracy, poor unloading reliability, and low mold replacement efficiency in traditional devices are solved, and production efficiency and finished product quality are improved.
Patent Information
- Application Number
- CN202510525252.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2025-05-30
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional metal sheet stamping devices have problems such as low positioning accuracy, poor unloading reliability, and low mold replacement efficiency, which is difficult to meet the needs of small batch production of multiple varieties.
A fully automatic metal sheet stamping device was designed to realize the complete automated process from stacking warehousing, precise conveying, forming and stamping to intelligent unloading. The device adopts a detachable integral module design of the inlet box, the inlet sealing table and the stamping lower die seat. Combined with the priority control logic of the feed cylinder and the stamping cylinder, it realizes efficient loading, rapid mold replacement, and avoids automatic and precise unloading when moving.
It realizes efficient loading, rapid mold replacement, and avoids automatic and precise unloading involving motion drying, improves production efficiency and finished product quality, and meets the needs of small batch production of multiple varieties.
Smart Images
Figure CN120055107A_ABST
Abstract
Claims
1. A fully automatic metal sheet stamping device, used for stamping a metal sheet (13), comprising: Stamping table (1), on which a gantry-shaped stamping machine frame (2) is provided; on the stamping table (1) on one side of the stamping machine frame (2), a feeding frame (4) is provided, and on the stamping table (1) on the other side of the stamping machine frame (2), an inclined downward discharging slideway (5) extends outwards and is butt-jointed; It is characterized in that a vertical plate feeding sleeve box (401) is provided on the feeding frame (4), metal plates (13) are vertically stacked in the inner cavity of the plate feeding sleeve box (401), and the lower end of the plate feeding sleeve box (401) is suspended above the stamping table (1); on the stamping table (1), a plate feeding sealing table (6) and a stamping lower die base (7) which are slid in the direction from the plate feeding sleeve box (401) to the stamping machine frame (2) and are butt-jointed as a whole are provided, and the upper ends of the plate feeding sealing table (6) and the stamping lower die base (7) are flush with the lower end of the plate feeding sleeve box (401); the plate feeding sealing table (6) is located on the side of the stamping lower die base (7) away from the stamping machine frame (2); on the stamping table (1) on the side of the stamping machine frame (2) close to the discharging slideway (5) below, a discharging frame (8) is provided; on the side of the bottom of the stamping table (1) away from the stamping machine frame (2), a feeding air cylinder (9) is provided, the end of the piston rod of the feeding air cylinder (9) is fixedly connected with a feeding and discharging control frame (10), and on the stamping table (1) below the stamping machine frame (2), stop frames (12) are symmetrically arranged left and right; when the feeding and discharging control frame (10) moves towards the stamping machine frame (2) side, it synchronously drives the plate feeding sealing table (6) to carry the single metal plate (13) at the bottom layer in the plate feeding sleeve box (401) out to the position below the stamping machine frame (2) for stamping, the plate feeding sealing table (6) blocks the lower end of the plate feeding sleeve box (401), the stop frames (12) are synchronously subjected to the reaction force of the metal plate (13) and transmitted to the feeding and discharging control frame (10), and after stamping, the feeding and discharging control frame (10) drives the discharging frame (8) to discharge the plate.
2. The fully automatic metal sheet punching device according to claim 1, characterized in that: At one end of the top of the stamping table (1) away from the stamping machine frame (2), a "C"-shaped stop baffle (101) is fixedly provided. When the stamping lower die base (7) receives the material from the plate feeding sleeve box (401), the outer end of the plate feeding sealing table (6) abuts against the stop baffle (101); On the stamping table (1) on the left and right sides of the traveling path of the stamping lower die base (7), parallel feeding stroke holes (102) are opened; At the position of the stamping table (1) corresponding to the stop frames (12), a stop stroke hole (103) penetrating up and down is opened along the traveling direction of the metal plate (13).
3. The fully automatic metal sheet punching device according to claim 2, characterized in that: A controller (3) is hung on the stamping machine frame (2), in the middle of the upper end of the stamping machine frame (2), a vertical stamping air cylinder (201) is provided, the end of the piston rod of the stamping air cylinder (201) is fixedly connected downward with a stamping upper die base (202), the working priority of the stamping air cylinder (201) is lower than the priority of the feeding air cylinder (9), and when the feeding of the feeding air cylinder (9) ends, the stamping air cylinder (201) works.
4. The fully automatic metal sheet punching device according to claim 1, characterized in that: The plate entry box (401) has an opening structure on one side, and U-shaped side buckle sleeves (402) are respectively provided at the left and right edges of the opening. Closing plates (403) are vertically inserted into the left and right side buckle sleeves (402). The upper end of the closing plate (403) is a T-stage-shaped structure buckled on the side buckle sleeves (402). The closing plate (403) is pulled up, and the metal plate (13) is installed in the inner cavity of the plate entry box (401).
5. The fully automatic metal sheet punching device according to claim 1, characterized in that: A concave inner groove (601) is symmetrically provided on the top plane of the plate inlet sealing platform (6) at one end opposite to the stamping lower die base (7), and a long foot bolt (602) is vertically screwed into the groove wall of the inner groove (601) close to the stamping lower die base (7), and the long foot bolt (602) connects the plate inlet sealing platform (6) and the stamping lower die base (7) into an integrated structure.
6. The fully automatic metal sheet punching device according to claim 3, characterized in that: A plate groove (701) is provided on the top plane of the stamping lower die base (7) toward one side of the stamping frame (2); the bottom groove of the plate groove (701) is the stamping lower die body; the plate groove (701) accommodates a single metal plate (13); and two discharge bar holes (7011) are symmetrically provided in the plate groove (701) toward one side of the stamping frame (2); An idle stroke hanger (702) is fixedly mounted on the left and right side walls of the stamping lower die base (7) by bolts respectively, and a stroke guide rod (703) is fixedly mounted on the idle stroke hanger (702), and the stroke guide rod (703) is located above the feed stroke hole (102).
7. The fully automatic metal sheet punching device according to claim 6, characterized in that: The unloading frame (8) is provided with an unloading shaft (801) for horizontal rotation. A flap (802) is fixedly connected to the middle of the unloading shaft (801). A unloading arm (803) is symmetrically arranged vertically at the end of the flap (802). The bottom surface of the unloading arm (803) is adsorbed on the table surface of the punching table (1) by a magnet. When the punching lower die base (7) moves to the bottom of the punching machine frame (2), the unloading arm (803) is inserted into the unloading bar hole (7011). A vertical stopper movable bar hole (8031) is provided on the unloading arm (803). When the unloading arm (803) is buckled on the punching table (1), the stopper movable bar hole (8031) coincides with the stopper travel hole (103). An L-shaped wing plate (805) is arranged at the outer end of the root of the unloading arm (803). The wing plate (805) is used to guide the unloading slideway (5). Gears (804) are fixedly disposed at both ends of the discharge shaft (801); A first support shaft (806) is also fixedly provided on the discharge frame (8) below the discharge shaft (801), and two symmetrically distributed first "I"-shaped wheels (807) are slidably mounted on the first support shaft (806).
8. The fully automatic metal sheet punching device according to claim 7, characterized in that: The two ends of the feed and unload control frame (10) are respectively provided with vertical upward follow-up blocks (1001), the follow-up blocks (1001) pass upward through the corresponding feed stroke holes (102) and are slidably sleeved on the upper stroke guide rod (703), a connecting sleeve rod (1002) is fixedly connected between the lower ends of the two follow-up blocks (1001), a driving plate (1003) is slidably sleeved on the connecting sleeve rod (1002), the other end of the driving plate (1003) passes through the corresponding first "I" wheel (807) on the first support shaft (806), a section of teeth (1031) is provided at a position close to the end on the top plane of the driving plate (1003), and a T-shaped side clamping rail (1032) is fixedly provided on one side of the driving plate (1003) close to the stop frame (12).
9. The fully automatic metal sheet punching device according to claim 8, characterized in that: An auxiliary guide frame (11) is fixedly provided at the bottom of the punching platform (1) outside the feeding and unloading control frame (10), and two upper and lower parallel guide shafts (1101) are fixedly provided on the punching platform (1), and two second "I"-shaped wheels (1102) are symmetrically and slidably mounted on the guide shafts (1101), and the driving plate (1003) passes between the upper and lower second "I"-shaped wheels (1102).
10. The fully automatic metal sheet punching device according to claim 9, characterized in that: The stop frame (12) is fixedly provided with a stop slide bar (1201), and a stop block (1203) is slidably sleeved on the stop slide bar (1201), and the upper end of the stop block (1203) passes upward through the stop travel hole (103) and the stop movable bar hole (8031) to expose the stop metal plate (13), and a spring (1204) is sleeved on the stop slide bar (1201) between the stop block (1203) and the stop frame (12) near the outer end, and the spring (1204) provides a thrust to the feed frame (4) side for the stop block (1203), and a shear frame (1205) is rotatably connected between the lower end of the stop block (1203) and the outer end side wall of the stop frame (12) through a hinge shaft, and a tip of the shear frame (1205) is slidably clamped on the side clamping rail (1032) of the driving plate (1003) on the corresponding side through a slider; When the piston rod of the feed cylinder (9) is pushed out, the feed and unload control frame (10) moves, and the follower block (1001) slides on the travel guide rod (703) to one end, driving the stamping lower die seat (7) to move toward one side of the stamping machine frame (2). The stamping lower die seat (7) carries the metal plate (13) at the bottom layer in the plate feeding sleeve (401) and moves out. The plate feeding sealing platform (6) follows the metal plate (13) at the upper layer and falls down. When the stamping lower die seat (7) carries the metal plate (13) and moves to the bottom of the stamping machine frame (2), the metal plate (13) The extrusion stopper (1203) moves outward until the metal plate (13) moves to the bottom of the stamping upper die seat (202). At the same time, the spring (1204) is compressed, the shear frame (1205) is folded, and the slider pushes the corresponding drive plate (1003) to move outward. The drive plate (1003) moves to the bottom of the gear (804), and the teeth (1031) are located outside the gear (804). The feed cylinder (9) stops working, and the stamping cylinder (201) starts working. The stamping ends, and the stamping cylinder (201) drives the stamping The upper die base (202) is reset, the feed cylinder (9) works, driving the feed and discharge control frame (10) to reset, and the follower block (1001) first slides along the travel guide rod (703), and the stamping lower die base (7) and the feed plate sealing platform (6) remain stationary. During this period, the teeth (1031) on the drive plate (1003) mesh with the gear (804), driving the flap (802) and the discharge arm (803) to flip and rotate upward, and the metal plate (13) slides out to the discharge slide (5). At the same time, the stop block (1203) The upper end is disengaged from the stopper movable bar hole (8031), the stopper block (1203) is reset under the action of the spring (1204), the shear frame (1205) is in a stretched state, the corresponding drive plate (1003) is pulled to a state of misalignment with the gear (804), the feed and unload control frame (10) continues to reset and move, the feed plate sealing platform (6) and the stamping lower die base (7) follow and move to the bottom of the feed plate sleeve box (401), and the next metal plate (13) falls into the plate groove (701) of the stamping lower die base (7).