A mechanical hand for rapid removal of material from a mold
By designing a robotic arm with multi-dimensional adjustments, the issues of flexibility and stability in mold material handling equipment have been resolved, achieving efficient and safe mold material handling.
Patent Information
- Application Number
- CN202522150009.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-11
AI Technical Summary
Existing mold material handling equipment suffers from inflexible material handling position adjustment, poor operational stability, difficulty in adapting to the needs of molds of different specifications and shapes, and poses safety hazards.
The robot arm adopts a multi-dimensional adjustment design, including servo motor driven screw transmission and pneumatic grippers, combined with belt transmission and reducer, to achieve rapid response and stable operation of the robot arm, adapting to the material handling needs of different molds.
It improves material handling efficiency and accuracy, reduces shaking and deviation, ensures the stability and safety of the robotic arm, and adapts to the material handling needs of different molds.
Smart Images

Figure CN224927972U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold processing technology, specifically a robotic arm for quickly removing materials from a mold. Background Technology
[0002] In the field of mold processing and production, material removal from molds is a crucial step in the production process. Traditional material removal methods rely heavily on manual labor, which is not only labor-intensive but also inefficient, making it difficult to meet the demands of large-scale, fast-paced production. Furthermore, the accuracy of manual material removal is greatly affected by the operator's skill and condition, easily leading to deviations in the material removal position, resulting in workpiece or mold damage and increasing production costs. With the development of automation technology, some automated material removal equipment has begun to be used. However, existing equipment often suffers from inflexible material removal position adjustments, making it difficult to adapt to the material removal needs of molds of different specifications and shapes. It often struggles with complex molds. In addition, some automated equipment has poor operational stability, prone to shaking and jamming during high-speed material removal, affecting material removal efficiency and accuracy, and potentially even causing safety accidents. Therefore, those skilled in the art have developed a robotic arm for rapid material removal from molds to solve the problems mentioned in the background. Utility Model Content
[0003] The purpose of this invention is to provide a robotic arm for quickly removing materials from a mold, in order to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: A robotic arm for rapidly removing material from a mold includes a first support, a first rotating shaft rotatably connected to the inner side wall of the first support, a turntable fixedly connected to the top of the first rotating shaft, a set of supporting guide wheels rotatably connected between the turntable and the first support, a second support fixedly connected to the surface of the turntable, two sets of end plates fixedly connected to the side wall of the second support, a lead screw rotatably connected between the end plates, a slide rod fixedly connected between the end plates, a first movable plate slidably connected to the surface of the slide rod, and the first movable plate being threadedly connected to the lead screw, a servo motor fixedly connected to the side wall of the end plate, and the power output end of the servo motor being fixedly connected to the end of the lead screw shaft.
[0005] Furthermore, a telescopic cylinder is fixedly connected to the side wall of the first movable plate, a second movable plate is fixedly connected to the movable end of the telescopic cylinder, a second rotating shaft is rotatably connected to the side wall of the second movable plate, and a pneumatic gripper is fixedly connected to one end of the second rotating shaft.
[0006] Furthermore, a transmission gear is rotatably connected to the side wall of the second movable plate, one end of which is fixedly connected to the bearing of the second rotating shaft, and a toothed plate is slidably connected to the side wall of the second movable plate, the toothed plate meshing with the transmission gear.
[0007] Furthermore, a transmission cylinder is fixedly connected to the side wall of the second movable plate, and the movable end of the transmission cylinder is fixedly connected to one end of the toothed plate.
[0008] Furthermore, a driven pulley is rotatably connected to the inner side wall of the first bracket, and the driven pulley is fixedly connected to the end of the first rotating shaft.
[0009] Furthermore, a third bracket is fixedly connected to the side wall of the first bracket, and a transmission pulley is rotatably connected to the lower surface of the third bracket. A timing belt is provided between the transmission pulley and the driven pulley.
[0010] Furthermore, a drive motor and a reducer are fixedly connected to the surface of the first bracket. The power output end of the drive motor is fixedly connected to the input end of the reducer, and the output end of the reducer is fixedly connected to the shaft end of the transmission pulley.
[0011] By adopting the above technical solution Compared with the prior art, the beneficial effects of this utility model are: 1. The linear movement of the first movable plate can adjust its forward and backward position, the telescopic cylinder can adjust its distance, and the rotation of the pneumatic gripper can adjust the material picking angle. The multi-dimensional adjustment allows the robot to adapt to the material picking requirements of different molds, making the material picking position more flexible. Through the precise control of power components such as drive motors and servo motors, combined with belt drive, screw drive and other methods, the robot achieves rapid response and movement of each component, and can quickly complete the adjustment of the material picking position and the material picking action, which greatly improves the material picking efficiency.
[0012] 2. The auxiliary support of the guide wheel assembly for the turntable, the reasonable coordination of various transmission components, and the stable power output of the reducer ensure the stability of the robot during operation, reduce shaking and deviation, improve the reliability of material picking, and the rotation of the turntable can achieve a wide range of horizontal position adjustments. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a robotic arm that can quickly pick up materials from a mold. Figure 2 This is a schematic diagram of the bottom structure of a robotic arm that can quickly pick up materials from a mold. Figure 3 A schematic diagram of the planar structure of the second support in a robotic arm for rapidly removing material from a mold; Figure 4 This is a schematic diagram of the planar structure of the second movable plate in a robotic arm that rapidly removes material from a mold.
[0014] In the diagram: 1. First support; 2. First rotating shaft; 3. Turntable; 4. Second support; 5. Support guide wheel assembly; 6. End plate; 7. Slide rod; 8. First movable plate; 9. Lead screw; 10. Servo motor; 11. Telescopic cylinder; 12. Second movable plate; 13. Second rotating shaft; 14. Pneumatic gripper; 15. Transmission gear; 16. Gear plate; 17. Transmission cylinder; 18. Third support; 19. Transmission pulley; 20. Driven pulley; 21. Timing belt; 22. Drive motor; 23. Reducer. Detailed Implementation
[0015] To make the technical means, creative features, achieved objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0016] Please see Figures 1-4This utility model provides an embodiment of a robotic arm for rapidly removing materials from a mold, comprising a first support 1, a first rotating shaft 2 rotatably connected to the inner wall of the first support 1, a turntable 3 fixedly connected to the top of the first rotating shaft 2, a set of supporting guide wheels 5 rotatably connected between the turntable 3 and the first support 1, a second support 4 fixedly connected to the surface of the turntable 3, two sets of end plates 6 fixedly connected to the side wall of the second support 4, a lead screw 9 rotatably connected between the end plates 6, a slide rod 7 fixedly connected between the end plates 6, a first movable plate 8 slidably connected to the surface of the slide rod 7, and the first movable plate 8 being threadedly connected to the lead screw 9, and a servo motor 10 fixedly connected to the side wall of the end plate 6. The power output end is fixedly connected to the end of the lead screw 9. A telescopic cylinder 11 is fixedly connected to the side wall of the first movable plate 8. A second movable plate 12 is fixedly connected to the movable end of the telescopic cylinder 11. A second rotating shaft 13 is rotatably connected to the side wall of the second movable plate 12. A pneumatic gripper 14 is fixedly connected to one end of the second rotating shaft 13. A transmission gear 15 is rotatably connected to the side wall of the second movable plate 12. One end of the transmission gear 15 is fixedly connected to the bearing of the second rotating shaft 13. A toothed plate 16 is slidably connected to the side wall of the second movable plate 12. The toothed plate 16 meshes with the transmission gear 15. A transmission cylinder 17 is fixedly connected to the side wall of the second movable plate 12. The movable end of the transmission cylinder 17 is connected to the toothed plate 16. One end is fixedly connected; when the turntable 3 rotates to the appropriate position, the servo motor 10 starts, driving the lead screw 9 to rotate. Since the first movable plate 8 is threadedly connected to the lead screw 9 and slidably connected to the slide rod 7, the rotation of the lead screw 9 will be converted into the linear movement of the first movable plate 8 along the slide rod 7, thereby adjusting the front and rear position of the material picking mechanism. Subsequently, the telescopic cylinder 11 extends and retracts, driving the second movable plate 12 to move closer to or away from the mold, realizing the adjustment of the material picking mechanism. When the second movable plate 12 reaches the vicinity of the mold, the transmission cylinder 17 extends and retracts, pushing the toothed plate 16 to move. The toothed plate 16 meshes with the transmission gear 15, driving the transmission gear 15 to rotate, thereby causing the second rotating shaft 13 to rotate. As the second rotating shaft 13 rotates, the pneumatic gripper 14, fixed at one end, rotates to a suitable angle. Finally, the pneumatic gripper 14 completes the material picking action. The linear movement of the first movable plate 8 can adjust its front and back position, the telescopic cylinder 11 can adjust its distance, and the rotation of the pneumatic gripper 14 can adjust the picking angle. The multi-dimensional adjustment allows the robot to adapt to the picking requirements of different molds, making the picking position more flexible. Through the precise control of power components such as the drive motor 22 and servo motor 10, combined with belt drive, lead screw 9 drive, etc., the robot achieves rapid response and movement of each component, and can quickly complete the adjustment of the picking position and the picking action, greatly improving the picking efficiency.
[0017] In this embodiment, a driven pulley 20 is rotatably connected to the inner sidewall of the first bracket 1, and the driven pulley 20 is fixedly connected to the shaft end of the first rotating shaft 2. A third bracket 18 is fixedly connected to the sidewall of the first bracket 1, and a transmission pulley 19 is rotatably connected to the lower surface of the third bracket 18. A timing belt 21 is provided between the transmission pulley 19 and the driven pulley 20. A drive motor 22 and a reducer 23 are fixedly connected to the surface of the first bracket 1. The power output end of the drive motor 22 is fixedly connected to the input end of the reducer 23, and the output end of the reducer 23 is fixedly connected to the shaft end of the transmission pulley 19. After the drive motor 22 starts, the power is reduced by the reducer. The transmission from machine 23 to drive pulley 19, which in turn drives driven pulley 20 to rotate via timing belt 21, thereby causing first shaft 2 to rotate. Turntable 3, fixed at the top of first shaft 2, rotates accordingly. Support guide wheels 5 assist turntable 3 in maintaining stable rotation, achieving horizontal rotation adjustment of the material picking position. The auxiliary support of support guide wheels 5 for turntable 3, the reasonable coordination of various transmission components, and the stable power output of reducer 23 ensure the stability of the robot during operation, reduce swaying and deviation, and improve the reliability of material picking. The rotation of turntable 3 can achieve a wide range of horizontal position adjustment.
[0018] First, after the drive motor 22 starts, the power is transmitted to the transmission pulley 19 via the reducer 23. The transmission pulley 19 drives the driven pulley 20 to rotate via the timing belt 21, thereby causing the first rotating shaft 2 to rotate. The turntable 3 fixed at the top of the first rotating shaft 2 rotates accordingly. The support guide wheels 5 help the turntable 3 maintain stable rotation, realizing the horizontal rotation adjustment of the material picking position. When the turntable 3 rotates to the appropriate position, the servo motor 10 starts, driving the lead screw 9 to rotate. Since the first movable plate 8 is threadedly connected to the lead screw 9 and slidably connected to the slide rod 7, the rotation of the lead screw 9 will... The first movable plate 8 moves linearly along the slide bar 7 to adjust the front and rear positions of the material picking mechanism. Then, the telescopic cylinder 11 extends and retracts, driving the second movable plate 12 to move closer to or away from the mold, thereby adjusting the distance of the material picking mechanism. When the second movable plate 12 reaches the vicinity of the mold, the transmission cylinder 17 extends and retracts to push the toothed plate 16 to move. The toothed plate 16 meshes with the transmission gear 15, driving the transmission gear 15 to rotate, which in turn causes the second rotating shaft 13 to rotate. The pneumatic gripper 14 fixed at one end of the second rotating shaft 13 rotates to a suitable angle, and finally the pneumatic gripper 14 completes the material picking.
[0019] The linear movement of the first movable plate 8 can adjust its forward and backward position, the telescopic cylinder 11 can adjust its distance, and the rotation of the pneumatic gripper 14 can adjust the material picking angle. The multi-dimensional adjustment allows the robot to adapt to the material picking needs of different molds, making the material picking position more flexible. Through the precise control of power components such as the drive motor 22 and servo motor 10, combined with belt drive, lead screw 9 drive, etc., the robot's components can quickly respond and move, and can quickly complete the adjustment of the material picking position and the material picking action, greatly improving the material picking efficiency. The auxiliary support of the guide wheel 5 set for the turntable 3, the reasonable cooperation of each transmission component, and the stable power output of the reducer 23 ensure the stability of the robot during operation, reduce shaking and deviation, and improve the reliability of material picking. The rotation of the turntable 3 can achieve a wide range of horizontal position adjustment.
[0020] This specification describes embodiments, but not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A robotic arm for rapidly removing material from a mold, characterized in that, The first bracket (1) is rotatably connected to the inner side wall of the first bracket (1), and a turntable (3) is fixedly connected to the top of the first turntable (2). A set of support guide wheels (5) is rotatably connected between the turntable (3) and the first bracket (1). A second bracket (4) is fixedly connected to the surface of the turntable (3). Two sets of end plates (6) are fixedly connected to the side wall of the second bracket (4). A lead screw (9) is rotatably connected between the end plates (6). A slide rod (7) is fixedly connected between the end plates (6). A first movable plate (8) is slidably connected to the surface of the slide rod (7). The first movable plate (8) is threadedly connected to the lead screw (9). A servo motor (10) is fixedly connected to the side wall of the end plate (6). The power output end of the servo motor (10) is fixedly connected to the shaft end of the lead screw (9).
2. The robotic arm for rapidly removing material from a mold according to claim 1, characterized in that, The first movable plate (8) is fixedly connected to a telescopic cylinder (11) on its side wall. The movable end of the telescopic cylinder (11) is fixedly connected to a second movable plate (12). The side wall of the second movable plate (12) is rotatably connected to a second rotating shaft (13). One end of the second rotating shaft (13) is fixedly connected to a pneumatic gripper (14).
3. The robotic arm for rapidly removing material from a mold according to claim 2, characterized in that, The second movable plate (12) has a transmission gear (15) rotatably connected to its side wall. One end of the transmission gear (15) is fixedly connected to the bearing of the second rotating shaft (13). The second movable plate (12) has a toothed plate (16) slidably connected to its side wall. The toothed plate (16) meshes with the transmission gear (15).
4. A robotic arm for rapidly removing material from a mold according to claim 2, characterized in that, The second movable plate (12) has a transmission cylinder (17) fixedly connected to its side wall, and the movable end of the transmission cylinder (17) is fixedly connected to one end of the toothed plate (16).
5. A robotic arm for rapidly removing material from a mold according to claim 1, characterized in that, The inner wall of the first bracket (1) is rotatably connected to a driven pulley (20), and the driven pulley (20) is fixedly connected to the shaft end of the first rotating shaft (2).
6. A robotic arm for rapidly removing material from a mold according to claim 1, characterized in that, The first bracket (1) is fixedly connected to the side wall of the third bracket (1), and the lower surface of the third bracket (18) is rotatably connected to the transmission pulley (19). A timing belt (21) is provided between the transmission pulley (19) and the driven pulley (20).
7. A robotic arm for rapidly removing material from a mold according to claim 1, characterized in that, The first bracket (1) has a drive motor (22) and a reducer (23) fixedly connected to its surface. The power output end of the drive motor (22) is fixedly connected to the input end of the reducer (23), and the output end of the reducer (23) is fixedly connected to the shaft end of the transmission pulley (19).
