A roller ring handling device
By designing the steering and gripping mechanisms of the roller ring handling device, the safety hazards during the roller ring hoisting and transfer process were solved, and safe transportation was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU SANQIANG ROLLING CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-26
Smart Images

Figure CN224411211U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller ring processing technology, specifically to a roller ring handling device. Background Technology
[0002] Roll rings are an important roll accessory installed at both ends of rolls in cold rolling mills or hot rolling mills. During the processing of roll rings, product scheduling is required between multiple spans within the factory.
[0003] In the existing technology, the product scheduling of roller rings can usually be carried out by crane hoisting. However, when the roller rings are hoisted by crane, they are prone to falling due to loose binding during the transfer process, which can lead to safety hazards in the production workshop. Utility Model Content
[0004] To solve the above problems, this utility model provides a roller ring conveying device, including: a connecting mechanism, a steering mechanism disposed on the connecting mechanism, a lifting mechanism connected to the steering mechanism, and a gripping mechanism connected to the lifting mechanism;
[0005] The gripping mechanism includes a gripping block, a guide plate connected to the gripping block, a threaded rod connected to the gripping block, a threaded block threadedly connected to the threaded rod, a motor connected to the threaded rod, and a gripping claw connected to the threaded block.
[0006] The grabbing block has a regular polygonal structure.
[0007] Preferably, the guide plate is provided with a guide groove, and the threaded block is provided with a guide key that matches the guide groove.
[0008] Preferably, the gripping claw has an arc-shaped structure.
[0009] Preferably, the connecting mechanism includes: a fixing frame and a fixing plate connected to the fixing frame.
[0010] Preferably, the steering mechanism includes: a first hydraulic cylinder, a steering rack connected to the output end of the first hydraulic cylinder, a steering gear meshing with the steering rack, and a rotating column connected to the steering gear.
[0011] Preferably, the lifting mechanism includes: a first telescopic cylinder, a first telescopic arm slidably connected to the first telescopic cylinder, a second hydraulic cylinder connected to the first telescopic cylinder and the first telescopic arm, a second telescopic cylinder connected to the first telescopic arm, a second telescopic arm slidably connected to the second telescopic cylinder, a third hydraulic cylinder connected to the first telescopic arm and the second telescopic cylinder, a fourth hydraulic cylinder connected to the second telescopic cylinder and the second telescopic arm, a third telescopic arm connected to the second telescopic arm, and a fifth hydraulic cylinder connected to the second telescopic arm and the third telescopic arm.
[0012] The first telescopic cylinder is connected to the rotating column.
[0013] By adopting the above technical solution, this utility model mainly has the following technical effects:
[0014] The roller ring is steered by a steering mechanism and then gripped onto a rail flatcar by a gripping mechanism. After being transferred via the rail flatcar, the roller ring is retrieved from the rail flatcar and moved to a storage location. This method solves the technical problem of safety hazards in the production workshop caused by the hoisting and transfer of roller rings, and achieves a safe transportation process for roller rings. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a roller ring conveying device according to the present invention;
[0016] Figure 2 This is a schematic diagram of the structure of a roller ring conveying device according to the present invention (from another perspective);
[0017] Figure 3 This is a structural schematic diagram of a roller ring conveying device (hidden connection mechanism) according to the present invention;
[0018] Figure 4 This is a schematic diagram of the gripping mechanism in a roller ring conveying device according to the present invention.
[0019] The meanings of the reference numerals in the attached figures are as follows:
[0020] 1. Connecting mechanism; 11. Fixing frame; 12. Fixing plate;
[0021] 2. Steering mechanism; 21. First hydraulic cylinder; 22. Steering rack; 23. Steering gear; 24. Rotary column;
[0022] 3. Lifting mechanism; 31. First telescopic cylinder; 32. First telescopic boom; 33. Second hydraulic cylinder; 34. Second telescopic cylinder; 35. Second telescopic boom; 36. Third hydraulic cylinder; 37. Fourth hydraulic cylinder; 38. Third telescopic boom; 39. Fifth hydraulic cylinder;
[0023] 4. Gripping mechanism; 41. Gripping block; 42. Guide plate; 43. Threaded rod; 44. Threaded block; 45. Motor; 46. Gripping claw. Detailed Implementation
[0024] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0025] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0026] Please see Figures 1-4 This utility model provides a roller ring conveying device, including: a connecting mechanism 1, a steering mechanism 2 disposed on the connecting mechanism 1, a lifting mechanism 3 connected to the steering mechanism 2, and a gripping mechanism 4 connected to the lifting mechanism 3.
[0027] In some embodiments, the connecting mechanism 1 connects the roller ring transport device to the rail flatcar. It is understood that the rail flatcar is an intra-plant transport vehicle used to solve product transport between spans within the plant. The connecting mechanism 1 can fix the roller ring transport device to the rail flatcar, and the roller ring transport device can then transport the roller rings onto the rail flatcar, thereby realizing product transport between spans within the plant.
[0028] Furthermore, the connecting mechanism 1 includes: a fixing frame 11 and a fixing plate 12 connected to the fixing frame 11. In some embodiments, the fixing frame 11 is connected to the rail flatcar, and the fixing plate 12 is used to fix components such as the steering mechanism 2, the lifting mechanism 3, and the gripping mechanism 4.
[0029] In some embodiments, the steering mechanism 2 is a part of the roller ring transport device used for steering. The roller ring is steered by the steering mechanism 2, thereby grabbing the roller ring onto the rail flatcar, or grabbing the roller ring from the rail flatcar to the storage location.
[0030] Furthermore, the steering mechanism 2 includes: a first hydraulic cylinder 21, a steering rack 22 connected to the output end of the first hydraulic cylinder 21, a steering gear 23 meshing with the steering rack 22, and a rotating column 24 connected to the steering gear 23; wherein, the first hydraulic cylinder 21 is a hydraulic actuator capable of converting hydraulic energy into mechanical energy and performing linear reciprocating motion. Through the reciprocating motion of the output end of the first hydraulic cylinder 21, the steering rack 22 is driven to reciprocate, thereby driving the steering gear 23 meshing with the steering rack 22 to rotate, and then the steering gear 23 drives the rotating column 24 to rotate.
[0031] In some embodiments, the lifting mechanism 3 is a component in the roller ring conveying device that carries and transfers heavy objects during the conveying operation. It includes: a first telescopic cylinder 31, a first telescopic arm 32 slidably connected to the first telescopic cylinder 31, a second hydraulic cylinder 33 connected to the first telescopic cylinder 31 and the first telescopic arm 32, a second telescopic cylinder 34 connected to the first telescopic arm 32, a second telescopic arm 35 slidably connected to the second telescopic cylinder 34, a third hydraulic cylinder 36 connected to the first telescopic arm 32 and the second telescopic cylinder 34, a fourth hydraulic cylinder 37 connected to the second telescopic cylinder 34 and the second telescopic arm 35, a third telescopic arm 38 connected to the second telescopic arm 35, and a fifth hydraulic cylinder 39 connected to the second telescopic arm 35 and the third telescopic arm 38. The first telescopic cylinder 31 is connected to the rotating column 24. Under the transmission action of the rotating column 24, the lifting mechanism 3 will rotate following the steering mechanism 2.
[0032] In some embodiments, the first telescopic arm 32 is adapted to the first telescopic cylinder 31. Specifically, the first telescopic arm 32 is disposed in the first telescopic cylinder 31 and slidably connected. The output end of the second hydraulic cylinder 33 is connected to the first telescopic arm 32. Under the action of the second hydraulic cylinder 33, the first telescopic arm 32 can be displaced along the setting direction of the first telescopic cylinder 31, thereby driving the lifting mechanism 3 to lift.
[0033] Furthermore, the second telescopic cylinder 34 is hinged to the first telescopic arm 32, and the output end of the third hydraulic cylinder 36 is connected to one end of the second telescopic cylinder 34. Under the action of the third hydraulic cylinder 36, the second telescopic cylinder 34 can rotate about the connection point with the first telescopic arm 32. The output end of the fourth hydraulic cylinder 37 is connected to the second telescopic arm 35. Under the action of the fourth hydraulic cylinder 37, the second telescopic arm 35 can be displaced along the setting direction of the second telescopic cylinder 34. The third telescopic arm 38 is hinged to the second telescopic arm 35, so that the third telescopic arm 38 can rotate about the hinge point with the second telescopic arm 35. The output end of the fifth hydraulic cylinder 39 is connected to the third telescopic arm 38. Under the action of the fifth hydraulic cylinder 39, the third telescopic arm 38 can rotate about the hinge point with the second telescopic arm 35. Through the coordinated action of the first telescopic cylinder 31, the first telescopic arm 32, the second hydraulic cylinder 33, the second telescopic cylinder 34, the second telescopic arm 35, the third hydraulic cylinder 36, the fourth hydraulic cylinder 37, the third telescopic arm 38, and the fifth hydraulic cylinder 39, the gripping mechanism 4 can be effectively raised and / or rotated to achieve the function of gripping the roller ring and then transporting it.
[0034] In some embodiments, the gripping mechanism 4 is the part of the roller ring conveying device used for gripping the roller ring. Further, the gripping mechanism 4 includes a gripping block 41, a guide plate 42 connected to the gripping block 41, a threaded rod 43 connected to the gripping block 41, a threaded block 44 threadedly connected to the threaded rod 43, a motor 45 connected to the threaded rod 43, and gripping claws 46 connected to the threaded block 44. In some embodiments, the gripping block 41 has a regular polygonal structure, allowing multiple gripping claws 46 to be provided in the gripping mechanism 4. By having multiple gripping claws 46 approach each other, the function of gripping the roller ring is achieved.
[0035] Furthermore, one end of the threaded rod 43 is rotatably connected to the gripping block 41, and the other end is connected to the motor 45. Under the transmission action of the motor 45, the threaded rod 43 can rotate, thereby driving the threaded block 44, which is threadedly connected to the threaded rod 43, to move along the direction set by the threaded rod 43, thereby driving multiple sets of gripping claws 46 to move closer to each other, realizing the gripping process of the roller ring.
[0036] In some more preferred embodiments, the guide plate 42 is provided with a guide groove 421, and the threaded block 44 is provided with a guide key that matches the guide groove 421. The threaded block 44 slides in the guide groove 421 through the guide key, thereby enhancing the smoothness of the displacement of the threaded block 44 along the direction set by the threaded rod 43.
[0037] In some more preferred embodiments, the gripping claws 46 have an arc-shaped structure. When the gripping claws 46 approach each other, the protruding part at the bottom of the gripping claws 46 abuts against the groove in the middle of the roller ring, thereby using the interaction of multiple sets of gripping claws 46 to grip the roller ring.
[0038] Finally, it should be noted that the embodiments disclosed in this utility model are merely preferred embodiments of this utility model and are only used to illustrate the technical solutions of this utility model, not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of this utility model.
Claims
1. A roller ring conveying device, characterized in that, include: A connecting mechanism, a steering mechanism disposed on the connecting mechanism, a lifting mechanism connected to the steering mechanism, and a gripping mechanism connected to the lifting mechanism; The gripping mechanism includes a gripping block, a guide plate connected to the gripping block, a threaded rod connected to the gripping block, a threaded block threadedly connected to the threaded rod, a motor connected to the threaded rod, and a gripping claw connected to the threaded block. The grabbing block has a regular polygonal structure.
2. The roller ring conveying device according to claim 1, characterized in that, The guide plate is provided with a guide groove, and the threaded block is provided with a guide key that matches the guide groove.
3. The roller ring conveying device according to claim 1, characterized in that, The gripper has an arc-shaped structure.
4. The roller ring conveying device according to claim 1, characterized in that, The connecting mechanism includes: a fixing frame and a fixing plate connected to the fixing frame.
5. The roller ring conveying device according to claim 1, characterized in that, The steering mechanism includes: a first hydraulic cylinder, a steering rack connected to the output end of the first hydraulic cylinder, a steering gear meshing with the steering rack, and a rotating column connected to the steering gear.
6. The roller ring conveying device according to claim 5, characterized in that, The lifting mechanism includes: a first telescopic cylinder, a first telescopic arm slidably connected to the first telescopic cylinder, a second hydraulic cylinder connected to the first telescopic cylinder and the first telescopic arm, a second telescopic cylinder connected to the first telescopic arm, a second telescopic arm slidably connected to the second telescopic cylinder, a third hydraulic cylinder connected to the first telescopic arm and the second telescopic cylinder, a fourth hydraulic cylinder connected to the second telescopic cylinder and the second telescopic arm, a third telescopic arm connected to the second telescopic arm, and a fifth hydraulic cylinder connected to the second telescopic arm and the third telescopic arm. The first telescopic cylinder is connected to the rotating column.