Jig for separating material head of injection molding penholder and taking out product in pen manufacturing industry
By designing a fixture that includes a robotic arm and grippers, the simultaneous separation and removal of the material head and the product is achieved, solving the problem that existing fixtures cannot complete the separation and removal at the same time, and improving the production efficiency of the pen manufacturing industry.
Patent Information
- Application Number
- CN202422968906.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing fixtures cannot simultaneously separate and remove the material head and the product, resulting in increased in-mold material removal time.
Design a fixture that includes a robotic arm, a gripper, and a support rod. The robotic arm extends into the mold to grip the material head and rotates it to separate it. The product is then transferred to the support rod and removed by the robotic arm.
This allows for the simultaneous separation and removal of the material head and the product, reducing in-mold operation time and improving production efficiency.
Smart Images

Figure CN223532941U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of extraction devices, specifically a jig for separating the injection-molded pen barrel tip and extracting the product in the pen manufacturing industry. Background Technology
[0002] Currently, the fixture structure only has the function of separating or removing the sprue and the product within the mold, and cannot do both, so it needs to be improved. Utility Model Content
[0003] The purpose of this utility model is to provide a fixture for separating the injection molded pen barrel stub and removing the product in the pen manufacturing industry, so as to solve the problems mentioned in the background art. It has the advantages of simultaneously removing the product without leaving the mold while breaking off the stub, eliminating the need to switch arms and saving time in the mold.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a fixture for separating injection-molded pen barrel stubs and removing products in the pen manufacturing industry, comprising a robotic arm, a connecting plate fixedly connected to the middle of one side of the robotic arm, a rotating shaft passing through the connecting plate, fixed plates at both ends of the rotating shaft, a driving component for driving the rotating shaft to rotate on the fixed plate, a rotating motor located below the connecting plate, an L-shaped plate connected to the rotating motor, a clamping component at one end of the L-shaped plate, and multiple support rods integrally connected to one side of the robotic arm.
[0005] By adopting the above technical solution, the robotic arm extends into the mold of the material head and the product. When the gripper moves to the material head, it grips the material head. Then, the rotating motor is started to drive the L-shaped plate to rotate, which in turn drives the gripper to rotate. After the gripper rotates, it drives the material head held by the gripper to rotate, achieving the purpose of separating the material head from the product. Then, the robotic arm continues to move down until the support rod is at the previous position of the material head. After the material head and the product are separated, the product is pushed towards the support rod until the product is placed on the support rod, thereby achieving the purpose of transferring the product. Finally, the robotic arm is moved up to achieve the purpose of taking out the product.
[0006] As a further embodiment of this utility model: the clamping component includes a clamping cylinder fixedly connected to the L-shaped plate, a horizontal plate is connected to the side of the clamping cylinder, a first positioning plate is connected to the telescopic rod of the clamping cylinder, a first rotating plate is rotatably connected to both ends of the first positioning plate, a second rotating plate is rotatably connected to the end of the first rotating plate away from the first positioning plate, and the middle part of the second rotating plate is rotatably connected to the horizontal plate.
[0007] By adopting the above technical solution, the clamping cylinder is activated to move the telescopic rod, which in turn moves the first positioning plate. The movement of the first positioning plate will move the first rotating plate, which in turn will rotate the second rotating plate around its center, thereby achieving the function of clamping one end of the second rotating plate.
[0008] As a further improvement of this utility model, a clamping plate is provided at one end of the second rotating plate.
[0009] By adopting the above technical solution, the clamping plate increases the clamping area.
[0010] As a further improvement of this utility model, the side of the robotic arm is fixedly connected with protective plates located on both sides of the support rod.
[0011] By adopting the above technical solution, the protective plate installed on the side of the support rod plays a protective role.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The robotic arm extends into the mold of the material head and the product. When the gripper moves to the material head, it grips the material head. Then, the rotating motor is started to drive the L-shaped plate to rotate, which in turn drives the gripper to rotate. After the gripper rotates, it drives the material head that is gripped by the gripper to rotate, achieving the purpose of separating the material head from the product. Then, the robotic arm continues to move down until the support rod is at the previous position of the material head. After the material head and the product are separated, the product is pushed towards the support rod until the product is placed on the support rod, thereby achieving the purpose of transferring the product. Finally, the robotic arm is moved up to achieve the purpose of taking out the product. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an embodiment;
[0015] Figure 2 This is a structural schematic diagram from another perspective of the embodiment.
[0016] In the diagram: 1. Robotic arm; 2. Connecting plate; 3. Rotating shaft; 4. Fixing plate; 5. Rotating motor; 6. L-shaped plate; 7. Support rod; 8. Gripping cylinder; 9. Horizontal plate; 10. First positioning plate; 11. First rotating plate; 12. Second rotating plate; 13. Clamping plate; 14. Protective plate. Detailed Implementation
[0017] The technical solutions in the embodiments of this utility model are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0018] In this embodiment of the utility model,
[0019] A jig for separating the injection-molded pen barrel tip and removing the product in the pen manufacturing industry, such as... Figures 1-2 As shown, the robotic arm 1 is characterized in that: a connecting plate 2 is fixedly connected to the middle of one side of the robotic arm 1, a rotating shaft 3 is passed through the connecting plate 2, fixed plates 4 are provided at both ends of the rotating shaft 3, a driving component for driving the rotating shaft 3 to rotate is provided on the fixed plate 4, a rotating motor 5 is provided below the connecting plate 2, an L-shaped plate 6 is connected to the rotating motor 5, a clamping component is provided at one end of the L-shaped plate 6, and multiple support rods 7 are integrally connected to one side of the robotic arm 1.
[0020] The clamping component includes a clamping cylinder 8 fixedly connected to an L-shaped plate 6. A horizontal plate 9 is connected to the side of the clamping cylinder 8. A first positioning plate 10 is connected to the telescopic rod of the clamping cylinder 8. A first rotating plate 11 is rotatably connected to both ends of the first positioning plate 10. A second rotating plate 12 is rotatably connected to the end of the first rotating plate 11 away from the first positioning plate 10. The middle part of the second rotating plate 12 is rotatably connected to the horizontal plate 9.
[0021] A clamping plate 13 is provided at one end of the second rotating plate 12.
[0022] The robotic arm 1 is fixedly connected to the side of the protective plates 14 located on both sides of the support rod 7.
[0023] Working principle:
[0024] The robotic arm 1 is inserted into the mold of the material head and the product. When the gripper moves to the material head, it grips the material head. Then, the rotating motor 5 is started to drive the L-shaped plate 6 to rotate, which in turn drives the gripper to rotate. After the gripper rotates, it drives the material head that is gripped by the gripper to rotate, so as to separate the material head from the product. Then, the robotic arm 1 continues to move down until the support rod 7 is at the previous position of the material head. After the material head is separated from the product, the product is pushed towards the support rod 7 until the product is placed on the support rod 7, so as to transfer the product. Finally, the robotic arm 1 is moved up to remove the product.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fixture for separating injection-molded pen barrel stubs and removing products in the pen manufacturing industry, comprising a robotic arm (1), characterized in that: A connecting plate (2) is fixedly connected to the middle of one side of the robotic arm (1). A rotating shaft (3) passes through the connecting plate (2). Fixed plates (4) are provided at both ends of the rotating shaft (3). A driving component for driving the rotating shaft (3) to rotate is provided on the fixed plate (4). A rotating motor (5) is provided below the connecting plate (2). An L-shaped plate (6) is connected to the rotating motor (5). A clamping component is provided at one end of the L-shaped plate (6). Multiple support rods (7) are integrally connected to one side of the robotic arm (1).
2. The fixture for separating the injection-molded pen barrel and removing the product in the pen manufacturing industry according to claim 1, characterized in that: The clamping component includes a clamping cylinder (8) fixedly connected to the L-shaped plate (6). A horizontal plate (9) is connected to the side of the clamping cylinder (8). A first positioning plate (10) is connected to the telescopic rod of the clamping cylinder (8). A first rotating plate (11) is rotatably connected to both ends of the first positioning plate (10). A second rotating plate (12) is rotatably connected to the end of the first rotating plate (11) away from the first positioning plate (10). The middle part of the second rotating plate (12) is rotatably connected to the horizontal plate (9).
3. The fixture for separating the injection-molded pen barrel tip and removing the product in the pen manufacturing industry according to claim 2, characterized in that: A clamping plate (13) is provided at one end of the second rotating plate (12).
4. The fixture for separating the injection-molded pen barrel tip and removing the product in the pen manufacturing industry according to claim 1, characterized in that: The side of the robotic arm (1) is fixedly connected to protective plates (14) on both sides of the support rod (7).