Robot automatic feeding and discharging device
By combining electromagnets and limiting posts, the problem of the inability to quickly replace clamping components is solved, enabling stable installation of the clamps and expansion of material types, thus improving the adaptability and efficiency of the automatic loading and unloading device.
Patent Information
- Application Number
- CN202520006523.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-03
AI Technical Summary
In the prior art, the clamping component is fixedly connected to the mechanical turntable, which makes it impossible to quickly replace the clamping component, and the size limitation of the clamping component restricts the types of materials that can be used.
The system employs a combination structure of electromagnet and limiting post. By adjusting the magnetic poles of the electromagnet, a repulsive or attractive magnetic field is generated, which connects or separates the limiting post from the connecting block, enabling quick replacement of the clamp and stable installation of the connecting block.
The installation strength and ease of replacement of the clamps have been improved, the types of materials that the clamping components can hold have been expanded, and the adaptability and efficiency of the equipment have been enhanced.
Smart Images

Figure CN223617747U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic loading and unloading technology, specifically to an automatic loading and unloading device for robots. Background Technology
[0002] To improve product production efficiency, robotic arms are used to automatically load and unload products, which is one way to increase production efficiency.
[0003] Chinese patent document CN114474148B discloses a laser-automated robot loading and unloading device for easily clamping various materials. The device includes a mechanical base with a cooling component inside. A first turntable is driven to the top of the mechanical base, and a first cylinder is fixedly connected to the top of the first turntable. A weighing component is located above the first cylinder, and a speed regulating component is fixedly connected to the side of the weighing component. A lubrication component is fixedly connected above the speed regulating component. A second turntable is fixedly mounted above the first cylinder, and a second cylinder is fixedly connected to the side of the second turntable. A mechanical turntable is slidably connected to the top of the second cylinder, and a clamping component is located on the top of the mechanical turntable.
[0004] However, in the above solution, the clamping base plate and the mechanical turntable are fixedly connected, which makes it impossible to quickly replace the clamping components. In addition, the size limitation of the clamping components restricts the types of materials that the clamping components can clamp. Utility Model Content
[0005] The purpose of this invention is to address the problems existing in the background technology by proposing an automatic loading and unloading device for robots.
[0006] The technical solution of this utility model is: an automatic loading and unloading device for robots, including a clamp, a mounting block, a connecting block, a connecting plate, and an electromagnet;
[0007] The mounting block is positioned above the clamp;
[0008] There are multiple connecting blocks, which are installed on the top of the clamp and the top is slidably installed on the inside of the mounting block;
[0009] The electromagnet is installed on the inner side of the bottom end of the mounting block with its end facing the connecting block; a limiting post is provided at the end of the electromagnet and on the inner side of the mounting block for moving towards the connecting block and inserting into the connecting block in the use state.
[0010] There are multiple connecting plates, which are slidably mounted on the sides of the clamp and mounting block.
[0011] Preferably, the bottom surface of the connecting block is provided with multiple limiting holes, and the inner side of the mounting block is provided with multiple mounting holes, with the positions of the multiple limiting holes and the multiple mounting holes corresponding one-to-one.
[0012] Preferably, the limiting post is slidably installed in the mounting hole. When the connecting block and the mounting block are in the same state, the limiting post is inserted into the limiting hole along the direction of the mounting hole by an electromagnet.
[0013] Preferably, a fourth connecting groove is provided on the inner side of the connecting plate, and a baffle that contacts the surface of the mounting block is slidably installed on the inner side of the fourth connecting groove. The baffle is located on the side of the mounting hole.
[0014] Preferably, the side of the mounting block and the side of the clamp are respectively provided with a third connecting groove and a first connecting groove. When the connecting plate is installed in conjunction with the clamp and the mounting block, the upper and lower ends of the connecting plate are respectively installed in the third connecting groove and the first connecting groove.
[0015] Preferably, the bottom end of the mounting block is provided with multiple mounting slots, the electromagnet is located inside the mounting slots, and the bottom end of the mounting block is provided with a second connecting slot that connects the multiple mounting slots.
[0016] Preferably, the connecting block has a T-shaped cross-section, and the end of the mounting block is provided with a fifth connecting groove. When the connecting block and the mounting block are installed together, the connecting block is accommodated in the fifth connecting groove.
[0017] Preferably, the limiting post includes a support rod and a magnet;
[0018] The support rod is set in the mounting hole and located at the end of the electromagnet;
[0019] The magnet is mounted on the end of the support rod near the electromagnet, and is located at the center of the end of the support rod.
[0020] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0021] In this invention, by adjusting the magnetic poles of the electromagnet, a repulsive or attractive magnetic field is generated between the electromagnet and the limiting post, causing the limiting post to connect or separate from the connecting block. This allows the mounting block to support the connecting block while the limiting post supports and limits it, improving the installation strength of the connecting block. At the same time, the automatic separation of the limiting post from the connecting block makes it easier to replace the clamp via the connecting block. Attached Figure Description
[0022] Figure 1 This is a perspective view of one embodiment of the present invention.
[0023] Figure 2 This is an exploded view of the overall structure in one embodiment of the present invention.
[0024] Figure 3 This is a cross-sectional schematic diagram of the connection structure between the mounting block and the connecting block in one embodiment of the present invention.
[0025] Figure 4 This is a schematic diagram of the mounting block structure in one embodiment of the present invention.
[0026] Reference numerals in the attached drawings: 1. Clamp; 2. Mounting block; 3. Connecting block; 4. Connecting plate; 5. Baffle; 6. First connecting groove; 7. Second connecting groove; 8. Third connecting groove; 9. Fourth connecting groove; 10. Limiting hole; 11. Fifth connecting groove; 12. Mounting hole; 13. Support rod; 14. Magnet; 15. Mounting groove; 16. Electromagnet. Detailed Implementation
[0027] Example 1
[0028] like Figure 1-4 As shown, the present invention proposes an automatic loading and unloading device for robots, which includes a clamp 1, a mounting block 2, a connecting block 3, a connecting plate 4, and an electromagnet 16.
[0029] Mounting block 2 is positioned above clamp 1;
[0030] There are multiple connecting blocks 3. The connecting blocks 3 are installed on the top of the clamp 1 by bolts or welding, and the top of the connecting blocks 3 is slidably installed on the inner side of the mounting block 2. It should be noted that the cross-section of the connecting block 3 is T-shaped. The end of the mounting block 2 is provided with a fifth connecting groove 11. When the connecting block 3 and the mounting block 2 are installed together, the connecting block 3 is accommodated in the fifth connecting groove 11, which is used to block the downward movement of the connecting block 3 by the mounting block 2 during use.
[0031] The electromagnet 16 is installed on the inner side of the bottom end of the mounting block 2 and its end faces the connecting block 3; at the end of the electromagnet 16 and on the inner side of the mounting block 2, there is a limiting post for moving towards the connecting block 3 and inserting into the connecting block 3 in the use state; it should be noted that the limiting post is slidably installed in the mounting hole 12, and when the connecting block 3 and the mounting block 2 are installed together, the limiting post is inserted into the limiting hole 10 in the direction of the mounting hole 12 through the electromagnet 16;
[0032] There are multiple connecting plates 4. The connecting plates 4 are slidably installed on the sides of the clamp 1 and the mounting block 2. It should be noted that the sides of the mounting block 2 and the clamp 1 are respectively provided with a third connecting groove 8 and a first connecting groove 6. When the connecting plate 4 is installed in conjunction with the clamp 1 and the mounting block 2, the upper and lower ends of the connecting plate 4 are respectively installed in the third connecting groove 8 and the first connecting groove 6. The connecting plate 4 has a magnet (not shown in the figure) to attract and fix the connecting plate 4 to the clamp 1 and the mounting block 2 to prevent the connecting plate 4 from falling off during use. When the clamp 1 is large, the connecting plate 4 can be removed so that the clamp 1 is fixed only by the connecting block 3.
[0033] In this embodiment, the magnetic poles of electromagnet 16 are adjusted to generate a repulsive magnetic field between electromagnet 16 and the limiting post. This causes electromagnet 16 to move the limiting post outward from the mounting block 2, allowing the limiting post to be removed from the inner side of the limiting hole 10. This separates the limiting post from the connecting block 3. The connecting block 3 is then slid in the fifth connecting groove 11 by pushing the clamp 1, causing the clamp 1 to separate the connecting block 3 from the mounting block 2. Simultaneously, the connecting plate 4 slides away from the clamp 1, allowing the clamp 1 to be replaced. The connecting block 3 is then installed into the fifth connecting groove 11, which limits the vertical position of the connecting block 3. The magnetic poles of electromagnet 16 are then adjusted to generate a repulsive magnetic field between the electromagnet 16 and the limiting post. The iron 16 generates an attractive force on the limiting post, moving the limiting post inside the mounting hole 12 toward the electromagnet 16 and inserting it into the limiting hole 10. At the same time, the center position of the limiting post coincides with the center position of the connecting block 3, so that the limiting post limits the position of the connecting block 3 in the fifth connecting groove 11. The limiting post also increases the connection strength of the connecting block 3 after installation. Meanwhile, the connecting plate 4 is connected from the end of the clamp 1 to the clamp 1 and the mounting block 2, avoiding obstruction between the connecting joint on the clamp 1 and the connecting plate 4. After the connecting plate 4 is connected to the clamp 1 and the mounting block 2, the connecting plate 4 limits the position of the clamp 1 on the mounting block 2, improving the stress strength of the clamp 1 after installation.
[0034] Example 2
[0035] like Figure 1-3 As shown, the present invention proposes an automatic loading and unloading device for robots. Compared with Embodiment 1, in this embodiment, the bottom surface of the connecting block 3 is provided with a plurality of limiting holes 10, and the inner side of the mounting block 2 is provided with a plurality of mounting holes 12. The positions of the plurality of limiting holes 10 and the plurality of mounting holes 12 correspond one-to-one, and the length of the connecting block 3 is the same as the length of the mounting block 2.
[0036] In this embodiment, when the connecting block 3 is installed inside the mounting block 2, the end of the connecting block 3 is flush with the end of the mounting block 2, and the limiting hole 10 is arranged coaxially with the mounting hole 12, so that the limiting post inside the mounting hole 12 can move smoothly into the limiting hole 10 along the inner wall of the mounting hole 12.
[0037] Example 3
[0038] like Figure 1-2 As shown, the present invention proposes an automatic loading and unloading device for robots. Compared with Embodiment 1, in this embodiment, the inner side of the connecting plate 4 is provided with a fourth connecting groove 9, and a baffle 5 that contacts the surface of the mounting block 2 is slidably installed on the inner side of the fourth connecting groove 9. The baffle 5 is located on the side of the mounting hole 12. In order to facilitate the installation of the limiting post, the opening of the mounting hole 12 is located on the outer side of the mounting block 2.
[0039] In this embodiment, when the connecting plate 4 is installed on the clamp 1 and the mounting block 2, the baffle 5 is installed on the side of the mounting block 2 through the fourth connecting groove 9, so that the baffle 5 blocks the opening of the mounting hole 12, and prevents the limiting post from falling off when the clamp 1 is replaced.
[0040] Example 4
[0041] like Figure 3-4 As shown, the automatic loading and unloading device for robots proposed in this utility model, compared with the first embodiment, has multiple mounting slots 15 at the bottom of the mounting block 2, an electromagnet 16 located inside the mounting slot 15, and a second connecting slot 7 connecting the multiple mounting slots 15 at the bottom of the mounting block 2.
[0042] In this embodiment, the number of mounting slots 15 is the same as the number of limiting holes 10, and they are located on the side of the limiting holes 10. They are used to install the electromagnet 16 in the mounting slot 15 to control the limiting post inside the mounting hole 12 during use. At the same time, the mounting slot 15 is connected through the second connecting slot 7 so that the wire of the electromagnet 16 is routed to the outside of the mounting block 2.
[0043] Example 5
[0044] like Figure 3 As shown, the automatic loading and unloading device for robots proposed in this utility model, compared with Embodiment 1, in this embodiment, the limiting column includes a support rod 13 and a magnet 14;
[0045] The support rod 13 is disposed in the mounting hole 12 and located at the end of the electromagnet 16;
[0046] Magnet 14 is installed on one end of support rod 13 near electromagnet 16 and is located at the center of the end of support rod 13 to prevent magnet 14 from being subjected to force.
[0047] In this embodiment, the mounting hole 12 is slidably installed in the mounting hole 12. The force between the support rod 13 and the electromagnet 16 is increased by the magnet 14, so that the support rod 13 can move towards the connecting block 3 and be inserted into the limiting hole 10 more quickly, thereby improving the convenience of assembling and disassembling the connecting block 3.
[0048] In summary, when using this utility model, the magnetic poles of electromagnet 16 are adjusted to generate a repulsive magnetic field between electromagnet 16 and the limiting post. This causes electromagnet 16 to move the limiting post outward from the mounting block 2, allowing the limiting post to be removed from the inside of the limiting hole 10. This separates the limiting post from the connecting block 3. The connecting block 3 is then slid in the fifth connecting groove 11 by pushing the clamp 1, causing the clamp 1 to separate the connecting block 3 from the mounting block 2. Simultaneously, the connecting plate 4 slides away from the clamp 1, allowing the clamp 1 to be replaced. The connecting block 3 is then installed into the fifth connecting groove 11, which limits the vertical position of the connecting block 3 and ensures that the end of the connecting block 3 is flush with the end of the mounting block 2. The limiting hole 10 and the mounting hole 12 are coaxially arranged. By changing the magnetic poles of electromagnet 16, the electromagnet 16... The magnet 14 generates an attractive force on the support rod 13, while the magnet 14 increases the force between the support rod 13 and the electromagnet 16, moving the support rod 13 towards the electromagnet 16 inside the mounting hole 12. This causes the support rod 13 to move towards the connecting block 3 and insert into the limiting hole 10, aligning the center position of the support rod 13 with the center position of the connecting block 3. This allows the limiting post to further restrict the position of the connecting block 3 in the fifth connecting groove 11 and to support the connecting block 3, increasing the connection strength after installation. Simultaneously, the connecting plate 4 is connected from the end of the clamp 1 to the clamp 1 and the mounting block 2, preventing obstruction between the connecting joint on the clamp 1 and the connecting plate 4. After the connecting plate 4 is connected to the clamp 1 and the mounting block 2, the connecting plate 4 restricts the position of the clamp 1 on the mounting block 2, improving the stress resistance of the clamp 1 after installation.
[0049] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. An automatic loading and unloading device for robots, characterized in that, It includes a clamp (1), a mounting block (2), a connecting block (3), a connecting plate (4), and an electromagnet (16); The mounting block (2) is positioned above the clamp (1); There are multiple connecting blocks (3), which are installed on the top of the clamp (1) and the top is slidably installed on the inside of the mounting block (2); An electromagnet (16) is installed on the inner side of the bottom end of the mounting block (2) with its end facing the connecting block (3); a limiting post is provided at the end of the electromagnet (16) and on the inner side of the mounting block (2) for moving to the connecting block (3) and being inserted into the connecting block (3) in the use state. There are multiple connecting plates (4), which are slidably mounted on the sides of the clamp (1) and the mounting block (2).
2. The automatic loading and unloading device for robots according to claim 1, characterized in that, The bottom surface of the connecting block (3) is provided with multiple limiting holes (10), and the inner side of the mounting block (2) is provided with multiple mounting holes (12). The positions of the multiple limiting holes (10) and the multiple mounting holes (12) correspond one-to-one.
3. The automatic loading and unloading device for robots according to claim 2, characterized in that, The limiting post is slidably installed in the mounting hole (12). When the connecting block (3) and the mounting block (2) are in the same installation state, the limiting post is inserted into the limiting hole (10) along the direction of the mounting hole (12) by the electromagnet (16).
4. The automatic loading and unloading device for robots according to claim 2, characterized in that, A fourth connecting groove (9) is provided on the inner side of the connecting plate (4). A baffle (5) that contacts the surface of the mounting block (2) is slidably installed on the inner side of the fourth connecting groove (9). The baffle (5) is located on the side of the mounting hole (12).
5. The automatic loading and unloading device for robots according to claim 1, characterized in that, The side of the mounting block (2) and the side of the clamp (1) are respectively provided with a third connecting groove (8) and a first connecting groove (6). When the connecting plate (4) is installed in conjunction with the clamp (1) and the mounting block (2), the upper and lower ends of the connecting plate (4) are respectively installed in the third connecting groove (8) and the first connecting groove (6).
6. The automatic loading and unloading device for robots according to claim 1, characterized in that, The bottom end of the mounting block (2) is provided with multiple mounting slots (15), the electromagnet (16) is located inside the mounting slot (15), and the bottom end of the mounting block (2) is provided with a second connecting slot (7) that connects the multiple mounting slots (15).
7. The automatic loading and unloading device for robots according to claim 1, characterized in that, The cross-section of the connecting block (3) is T-shaped, and the end of the mounting block (2) is provided with a fifth connecting groove (11). When the connecting block (3) and the mounting block (2) are installed together, the connecting block (3) is accommodated in the fifth connecting groove (11).
8. The automatic loading and unloading device for robots according to claim 1, characterized in that, The limiting post includes a support rod (13) and a magnet (14); The support rod (13) is set in the mounting hole (12) and located at the end of the electromagnet (16); The magnet (14) is mounted on one end of the support rod (13) near the electromagnet (16) and is located at the center of the end of the support rod (13).
Citation Information
Patent Citations
A laser-assisted automated robot loading and unloading device for easily gripping various materials.
CN114474148B