Lifting equipment suitable for convex arc end socket product
The combination of vacuum absorbers and buffer components solves the problem of traditional lifting equipment being difficult to apply uniform force on convex arc head products, achieves efficient and safe lifting operations, and protects the product surface from damage.
Patent Information
- Application Number
- CN202422820382.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Traditional lifting equipment is difficult to achieve uniform force, resulting in local stress concentration on convex arc head products during the lifting process, causing damage.
It uses a vacuum absorber, a buffer assembly and an adjustment assembly. The vacuum absorber forms negative pressure adsorption. The buffer assembly contacts the product with a buffer suction cup. The adjustment assembly adjusts the relative position of the boom and the buffer suction cup to ensure uniform force and protect the product surface.
It achieves uniform stress on the product during the lifting process, avoids local stress concentration, protects the integrity of the product surface, and ensures efficient and safe lifting operations.
Smart Images

Figure CN223303970U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of lifting equipment, and in particular to a lifting equipment suitable for convex arc head products. Background Art
[0002] Lifting convex arc head products is a common task in industrial production. Due to the shape and structural characteristics of these products, traditional lifting equipment often fails to meet the requirements of safety, efficiency, and product protection. Traditional lifting equipment typically uses simple hooks or wire ropes, which can easily cause scratches, deformation, or even damage to the product surface during the lifting process. Furthermore, due to the irregular shape of convex arc head products, traditional lifting equipment has difficulty achieving uniform force distribution, which can easily lead to localized stress concentration and irreversible damage to the product.
[0003] Currently, there are some lifting devices on the market that are designed for products of specific shapes, such as ring slings and special hangers. These devices have solved the problems of traditional lifting equipment to a certain extent, but there are still some shortcomings. For example, although the ring sling can adapt to the lifting of round products, its fixing method is relatively simple and cannot achieve precise control of different parts of convex arc products. It is easy to cause the product to shake during the lifting process, increasing the risk of injury. Although special hangers can provide a more stable lifting environment, their design is often targeted at specific products and lacks versatility. They cannot be applied to convex arc products of various sizes and shapes. Therefore, there is a need to provide a lifting device. Utility Model Content
[0004] The technical problem to be solved by the utility model is that it is difficult for traditional lifting equipment to achieve uniform force, which easily leads to local stress concentration of products and thus causes damage.
[0005] To this end, the utility model provides a lifting device suitable for convex arc head products, which can achieve uniform force during lifting, not only ensuring the efficiency and safety of the product, but also effectively protecting the product surface from damage.
[0006] The technical solution adopted by the utility model to solve the technical problem is: a lifting device suitable for convex arc head products, comprising:
[0007] A vacuum absorber, wherein a lifting arm is connected to the vacuum absorber, the vacuum absorber is used to form negative pressure adsorption, and the lifting arm is used to lift the product;
[0008] A buffer assembly, the buffer assembly including a buffer suction cup, a plurality of adjustment racks are provided on the boom, each of the adjustment racks is connected to a buffer suction cup, and the buffer suction cup is connected to the product;
[0009] An adjustment component, the adjustment component is used to adjust the relative position between the buffer suction cup and the boom and lock it;
[0010] The operating component includes an operating armrest and an operating button. The operating armrest is arranged on the vacuum adsorber, and the operating button is used to control and adjust the vacuum adsorber.
[0011] By adopting the above technical solution, the operator disassembles and assembles the lifting equipment through the operating handrail and places it at the processing position. When the equipment is running, the operation button is used to control the operation of the vacuum absorber. The vacuum absorber forms negative pressure through the boom to absorb the product. The adjustment component can be adjusted according to the size and shape of the product to achieve uniform force. At the same time, the buffer suction cup is in direct contact with the product, which can effectively protect the integrity of the product surface.
[0012] Furthermore, each of the regulating racks is provided with an independent valve.
[0013] By adopting the above technical solution, it is ensured that no closed-loop operation state is generated during hoisting, and the hoisting point is closed, so that the product remains stable during the hoisting process.
[0014] Furthermore, the buffer assembly also includes a buffer connecting rod, the adjustment frame is provided with a telescopic slide groove along its own length direction, the buffer connecting rod is inserted into the telescopic slide groove, and the buffer suction cup is provided at the end of the buffer connecting rod.
[0015] By adopting the above technical solution, the buffer connecting rod can move and adjust its position in the telescopic slide groove, thereby driving the buffer suction cup to adjust its position.
[0016] Furthermore, the buffer assembly further includes an elastic body, which is sleeved on the buffer connecting rod, one end of the elastic body abuts against the buffer suction cup, and the other end abuts against the adjustment frame.
[0017] By adopting the above technical solution, the elastomer is used to absorb the impact force generated during the lifting process.
[0018] Furthermore, a buffer pad is provided at one end of the buffer connecting rod, the buffer suction cup is connected to the buffer pad, and the end of the elastic body away from the adjustment frame is against the buffer pad.
[0019] By adopting the above technical solution, during the lifting process, the elastic body undergoes elastic changes. Due to the provision of the buffer pad, the direct impact on the buffer suction cup is reduced, reducing possible damage to the buffer suction cup.
[0020] Furthermore, the adjustment assembly includes an adjustment ring and an adjustment nut, the adjustment ring is sleeved on the adjustment frame, the adjustment ring slides along the length direction of the adjustment frame, the buffer connecting rod is passed through the adjustment ring, the adjustment nut is threadedly connected to the end of the buffer connecting rod away from the buffer pad, and the adjustment nut is against the adjustment ring.
[0021] By adopting the above technical solution, the buffer link is adjusted in the telescopic slide by moving up and down. After it is adjusted to a position suitable for the product to be lifted, the adjusting nut is tightened so that the adjusting nut abuts against the adjusting ring, thereby achieving the stability of the relative position between the adjusting ring, the buffer link and the adjusting frame.
[0022] Furthermore, the adjustment assembly further includes an adjustment screw, an adjustment screw hole is provided on the adjustment ring, the adjustment screw is threadedly connected in the adjustment screw hole, and the end of the adjustment screw abuts against the adjustment frame.
[0023] By adopting the above technical solution, the adjusting ring drives the buffer connecting rod to slide and adjust along the length of the telescopic slide groove. After adjusting to the appropriate position, the adjusting ring and the adjusting frame are locked and fixed by rotating the adjusting screw.
[0024] Furthermore, the adjustment assembly further includes an adjustment handle and a connecting sleeve rod, the connecting sleeve rod is fixedly connected to the adjustment handle, and the connecting sleeve rod is fixed to an end of the adjustment screw away from the adjustment ring.
[0025] By adopting the above technical solution, when the operator adjusts the adjusting screw, the operator can drive the adjusting screw to rotate by holding and rotating the adjusting handle, which is more labor-saving.
[0026] The beneficial effect of the utility model is that when the equipment is running, the operation of the vacuum absorber is controlled by the operating button, and the vacuum absorber forms negative pressure through the boom to absorb the product. The adjustment component can be adjusted according to the size and shape of the product to achieve uniform force. At the same time, the buffer suction cup is in direct contact with the product, which can effectively protect the integrity of the product surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0028] Figure 1 This is an overall schematic diagram of the utility model used to show the lifting equipment suitable for convex arc head products.
[0029] Figure 2 yes Figure 1 A partial enlarged view of part A in the middle.
[0030] In the figure: 1. Vacuum absorber; 10. Hanging arm; 11. Adjusting frame; 12. Telescopic slide; 2. Operating assembly; 20. Operating armrest; 21. Operating button; 3. Buffer assembly; 30. Buffer suction cup; 31. Buffer pad; 32. Buffer connecting rod; 33. Elastomer; 4. Adjusting assembly; 40. Adjusting ring; 400. Adjusting screw hole; 41. Adjusting nut; 42. Adjusting screw; 43. Adjusting handle; 44. Connecting sleeve. DETAILED DESCRIPTION
[0031] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.
[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0033] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0034] Reference Figure 1 and Figure 2 A lifting device for convex arc-shaped end products includes a vacuum absorber 1 and an operating assembly 2. When the vacuum absorber 1 is in operation, it is used to create negative pressure to absorb and lift the product. The operating assembly 2 includes an operating armrest 20 and an operating button 21. The operating armrest 20 is fixedly connected to the vacuum absorber 1, and the operating button 21 is used to control and adjust the opening and closing of the vacuum absorber 1 and the suction force.
[0035] Reference Figure 1 and Figure 2 The vacuum absorber 1 is connected to a boom 10, which is equipped with multiple adjustment brackets 11. In this embodiment, four adjustment brackets 11 are provided. In actual production, the number of adjustment brackets 11 can be adjusted according to the processing scenario. Each individual adjustment bracket 11 is equipped with an independent valve to ensure that a closed-loop operation state is not generated during lifting. The valve closes the lifting point to ensure that the product remains stable during the lifting process.
[0036] Reference Figure 1 and Figure 2 The lifting equipment also includes a buffer assembly 3, which includes a buffer link 32, an elastic body 33 and a buffer suction cup 30. A telescopic slide 12 is provided on the adjustment frame 11 along its own length. The buffer link 32 is inserted into the telescopic slide 12. The buffer link 32 can move along the length of the telescopic slide 12, and can also be lifted and lowered along its own length within the telescopic slide 12. The buffer suction cup 30 is fixedly connected to one end of the buffer link 32. When lifting a product, the buffer suction cup 30 is used to directly contact the product, reducing possible damage to the product surface during the lifting process, and effectively protecting the integrity of the product surface. The elastic body 33 is sleeved on the buffer link 32, one end of the elastic body 33 abuts the buffer suction cup 30, and the other end abuts the adjustment frame 11. The elastic body 33 can be made of an elastic material, such as a spring.
[0037] Reference Figure 2 In order to further ensure the integrity of the buffer suction cup 30 during the lifting process, a buffer pad 31 is fixedly connected to the buffer connecting rod 32, and the end of the elastomer 33 away from the adjustment frame 11 abuts against the buffer pad 31. The buffer pad 31 can be made of an elastic material, such as rubber.
[0038] Reference Figure 1 and Figure 2 In order to be able to adjust according to the size and shape of the convex arc product to adapt to products of different specifications and to facilitate the adjustment and locking of the relative position between the buffer link 32 and the adjustment frame 11, the lifting equipment also includes an adjustment component 4.
[0039] Reference Figure 1 and Figure 2 The adjustment assembly 4 includes an adjustment ring 40 and an adjustment nut 41. The adjustment ring 40 is sleeved on the adjustment frame 11. The buffer link 32 is inserted through the adjustment ring 40. The buffer link 32 can move along the length of the telescopic slide 12, that is, the adjustment ring 40 slides along the length of the adjustment frame 11. The adjustment nut 41 is threadedly connected to the end of the buffer link 32 away from the buffer block 31.
[0040] Reference Figure 1 and Figure 2The adjustment assembly 4 further includes an adjustment screw 42, an adjustment handle 43, and a connecting rod 44. The adjustment ring 40 is provided with an adjustment screw hole 400. The adjustment screw 42 is threadedly connected to the adjustment screw hole 400, and the end of the adjustment screw 42 abuts against the adjustment frame 11. The connecting rod 44 is fixedly mounted on the end of the adjustment screw 42 away from the adjustment ring 40. The adjustment handle 43 is fixedly connected to the connecting rod 44.
[0041] During adjustment, the buffer link 32 is raised and lowered within the telescopic chute 12 to adjust its position. Once it is adjusted to the position that matches the product to be lifted, the adjusting nut 41 is tightened, causing the adjusting nut 41 to abut against the adjusting ring 40, thereby stabilizing the relative positions of the adjusting ring 40, the buffer link 32, and the adjusting frame 11. During telescopic adjustment, the adjusting ring 40 drives the buffer link 32 to slide and adjust along the length of the telescopic chute 12. Once the desired position is reached, the adjusting screw 42 is rotated to lock the adjusting ring 40 and the adjusting frame 11.
[0042] In summary, the present invention drives the buffer suction cup 30 to move through the buffer link 32, which facilitates adjustment of the relative position with the boom 10, so that the shape of the adjustment frame 11 matches the contour of the convex arc product, and realizes the lifting of products of different sizes and shapes. It is convenient to connect the buffer suction cup 30 with the product, which is conducive to achieving uniform force and avoiding damage to the product caused by local stress concentration. Each lifting point is equipped with a buffer component 3 to absorb the impact force generated during the lifting process and further protect the product surface from damage. It is simple to operate, easy to use, and has good adaptability to convex arc products, ensuring the efficiency and safety of the product.
[0043] Based on the above-described preferred embodiments of the present invention, and in accordance with the above description, relevant personnel are fully capable of making various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A lifting device suitable for convex arc head products, characterized in that: include, A vacuum absorber (1), wherein a lifting arm (10) is connected to the vacuum absorber (1), the vacuum absorber (1) is used to form negative pressure adsorption, and the lifting arm (10) is used to lift products; A buffer assembly (3), the buffer assembly (3) comprising a buffer suction cup (30), a plurality of adjustment frames (11) being provided on the boom (10), each of the adjustment frames (11) being connected to a buffer suction cup (30), and the buffer suction cup (30) being connected to the product; An adjusting assembly (4), the adjusting assembly (4) being used to adjust the relative position between the buffer suction cup (30) and the boom (10) and to lock the relative position; An operating assembly (2) comprises an operating armrest (20) and an operating button (21); the operating armrest (20) is provided on the vacuum absorber (1); and the operating button (21) is used to control and adjust the vacuum absorber (1).
2. The lifting equipment for convex arc head products according to claim 1 is characterized in that: Each of the regulating racks (11) is provided with an independent valve.
3. The lifting equipment for convex arc head products according to claim 1 is characterized in that: The buffer assembly (3) further comprises a buffer connecting rod (32); the adjustment frame (11) is provided with a telescopic sliding groove (12) along its length direction; the buffer connecting rod (32) is inserted into the telescopic sliding groove (12); and the buffer suction cup (30) is provided at the end of the buffer connecting rod (32).
4. The lifting equipment for convex arc head products according to claim 3 is characterized in that: The buffer assembly (3) further comprises an elastic body (33), which is sleeved on the buffer connecting rod (32), one end of the elastic body (33) abuts against the buffer suction cup (30), and the other end abuts against the adjustment frame (11).
5. The lifting equipment for convex arc head products according to claim 4 is characterized in that: A buffer pad (31) is provided at one end of the buffer connecting rod (32), the buffer suction cup (30) is connected to the buffer pad (31), and the end of the elastic body (33) away from the adjustment frame (11) abuts against the buffer pad (31).
6. The lifting equipment for convex arc head products according to claim 5 is characterized in that: The adjusting assembly (4) comprises an adjusting ring (40) and an adjusting nut (41); the adjusting ring (40) is sleeved on the adjusting frame (11); the adjusting ring (40) slides along the length direction of the adjusting frame (11); the buffer connecting rod (32) is passed through the adjusting ring (40); the adjusting nut (41) is threadedly connected to an end of the buffer connecting rod (32) away from the buffer pad (31), and the adjusting nut (41) abuts against the adjusting ring (40).
7. The lifting equipment for convex arc head products according to claim 6 is characterized in that: The adjustment assembly (4) further comprises an adjustment screw (42), an adjustment screw hole (400) is provided on the adjustment ring (40), the adjustment screw (42) is threadedly connected in the adjustment screw hole (400), and the end of the adjustment screw (42) abuts against the adjustment frame (11).
8. The lifting equipment for convex arc head products according to claim 7 is characterized in that: The adjustment assembly (4) further comprises an adjustment handle (43) and a connecting sleeve rod (44), wherein the connecting sleeve rod (44) is fixedly connected to the adjustment handle (43), and the connecting sleeve rod (44) is fixedly arranged at one end of the adjustment screw rod (42) away from the adjustment ring (40).