Double-sided tooling for rapid loading of steel coils
By designing a double-sided tooling for rapid steel coil feeding, and adopting a double-sided positioning structure for the main shaft and pressure arm assembly, the problem of low efficiency in single-sided feeding in existing technologies has been solved, realizing automated double-sided feeding of steel coils, improving production efficiency and safety, and simplifying the equipment structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN CHANGHUA CHUANGYUAN AUTO PARTS CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-03
AI Technical Summary
Existing steel coil feeding devices can only feed from one side, which is inefficient, difficult to meet actual production needs, and lacks safety and convenience.
A double-sided tooling for rapid steel coil feeding is designed. By setting a main shaft and a pressure arm assembly on both sides of the mounting plate, and mounting the mounting plate on the base through a flat bearing seat, double-sided feeding is achieved. By using the cooperation of slide rails and slide blocks, combined with a lifting cylinder and motor drive, the steel coil can be quickly and stably positioned and rotated.
It has achieved automated double-sided feeding of steel coils, which has improved production efficiency, reduced operation time, enhanced safety, simplified equipment structure, and reduced energy consumption.
Smart Images

Figure CN224444143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel coil feeding technology, and more specifically, to a double-sided tooling for rapid steel coil feeding. Background Technology
[0002] As one of the raw materials for stamping die production, steel coils need to be installed on an uncoiler for uncoiling during the production process, and then the uncoiled steel strip is processed.
[0003] Currently, most steel coils are uncoiled by lifting them onto a loading trolley using hoisting equipment, and then operating the loading trolley to uncoil them. This process is time-consuming, lacks safety guarantees, and is very inconvenient.
[0004] To address the aforementioned issues, Chinese patent CN111530967A provides a steel coil feeding device. While this structure can automate the feeding of steel coils, it can only feed from one side, resulting in low efficiency and making it difficult to meet practical needs.
[0005] Therefore, it is necessary to propose a double-sided tooling for rapid steel coil feeding. Utility Model Content
[0006] This utility model provides a double-sided tooling for rapid steel coil feeding. A main shaft and a pressure arm assembly are set on both sides of the mounting plate. The mounting plate is mounted on the base through a flat bearing seat to realize double-sided feeding, thereby solving the technical problem that the existing steel coil feeding efficiency is low and cannot meet the actual production efficiency.
[0007] According to one aspect of the present invention, a double-sided tooling for rapid steel coil feeding is provided, comprising a base, a slide rail mounted at the front end of the base, and a slide block mounted on the slide rail. A coil placement platform is mounted on the slide block in a lifting manner. Material-stopping arms are hinged to both sides of the coil placement platform, and the center of the coil placement platform has an arc-shaped groove. A mounting plate is mounted on the base via a planar bearing seat. A main shaft for positioning the steel coil passes through the mounting plate, and rotatable pressure arm assemblies are provided on both sides of the mounting plate. The pressure arm assembly includes two pressure arms, and the distance between the two pressure arms is adapted to the width of the steel coil to limit the relative position of the steel coil on the main shaft.
[0008] Based on the above scheme, the preferred embodiment of the coil placement table includes a base plate and two side plates mounted on the base plate. The upper part of the side plate is provided with an arc-shaped groove, and bearing seats are installed at both ends of the side plate. A rotating shaft is installed on the bearing seat on the same side, and a material stop arm is fixedly connected to the rotating shaft. The rotating shaft is connected to a motor drive.
[0009] Based on the above scheme, a preferred embodiment is provided on the outside of the main shaft, which is fitted with a telescopic expansion sleeve for adapting to the inner hole of the steel coil.
[0010] Based on the above scheme, the slide is preferably provided with four lifting cylinders arranged in a rectangular shape, and the telescopic rods of the lifting cylinders are connected to the coil placement table.
[0011] Based on the above scheme, preferably, a drive shaft is provided on the mounting plate on both sides of the main shaft, and two pressure arms are provided on the drive shaft, the spacing between the pressure arms being adapted to the width of the steel coil.
[0012] Preferably, based on the above scheme, the drive shaft passes through the mounting plate, and each drive shaft is equipped with four pressing arms, with each pair of pressing arms forming a group and being respectively arranged on the drive shafts on both sides of the mounting plate.
[0013] This utility model discloses a double-sided tooling for rapid steel coil feeding. An mounting plate is installed on the base via a plane bearing. The main shaft passes through the mounting plate, and combined with the pressure arms on both sides of the mounting plate, it can quickly feed materials to both sides of the main shaft, resulting in higher feeding efficiency. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In the drawings:
[0015] Figure 1 This is a front view of the double-sided tooling for rapid steel coil feeding according to this utility model;
[0016] Figure 2 This is a side view of the double-sided tooling for rapid steel coil feeding according to this utility model;
[0017] Explanation of icon numbers:
[0018] 1. Base; 2. Slide rail; 3. Slide block; 5. Mounting plate; 7. Main shaft; 8. Pressing arm assembly; 9. Drive shaft; 11. Coil placement table; 12. Base plate; 13. Side plate; 14. Groove; 17. Material stop arm; 18. Telescopic expansion sleeve; 19. Lifting cylinder; 20. Pedestrian protection cover; 21. Pressing arm. Detailed Implementation
[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0020] It should be understood that, when used in this specification and the appended claims, the term "comprising" indicates the presence of a descriptive feature, integral, step, operation, element, and / or component, but does not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or sets.
[0021] To keep the drawings concise, only the parts relevant to this invention are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."
[0022] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0023] In the embodiments shown in the accompanying drawings, the directional indications (such as up, down, left, right, front, and back) used to explain the structure and movement of the various components of this invention are relative rather than absolute. These descriptions are appropriate when these components are in the positions shown in the drawings. If the descriptions of the positions of these components change, these directional indications also change accordingly.
[0024] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.
[0026] Please see Figure 1 and combined Figure 2 As shown, the present invention provides a double-sided tooling for rapid steel coil feeding, comprising a base 1, a slide rail 2 and a slide block 3. A planar rotary bearing seat is mounted on the base 1, and an mounting plate 5 is mounted on the planar rotary bearing seat. A drive motor for driving the mounting plate 5 to rotate is mounted on the base 1.
[0027] A main shaft 7 is inserted through the middle of the mounting plate 5 for positioning the steel pipe. Rotatable pressure arm groups 21 8 are provided on both sides of the mounting plate 5. Preferably, there are two pressure arm groups 21 8 on each side, which are respectively installed on both sides of the main shaft 7. Specifically, each pressure arm group 21 8 includes two pressure arms 21. The pressure arms 21 are inserted through the drive shaft 9. The drive shaft 9 is rotated by a motor, which can drive the pressure arms 21 to move closer to or away from the main shaft 7. The distance between the two pressure arms 21 is adapted to the width of the steel coil to limit the relative position of the steel coil on the main shaft 7.
[0028] This utility model has a slide rail 2 at the front end of the base 1, and a slide block 3 is slidably mounted on the slide rail 2, that is, the slide block 3 can move closer to or further away from the mounting plate 5. The slide block 3 is specially equipped with a roll material placement platform 11, and the roll material placement platform 11 is hinged with material blocking arms 17 on both sides. The roll material placement platform 11 has an arc-shaped groove 14 in the middle.
[0029] In use, the slide block 3 is first driven to move away from the mounting plate 5 to the end to receive the steel coil, which is then placed on the coil placement platform 11. The steel coil is then left and right limited on the coil placement platform 11 by the baffle arm 17 to ensure its stability. Since there is a height difference between the center hole of the steel coil and the position of the spindle 7, the coil placement platform 11 can be driven to rise relative to the slide block 3 so that the center spindle 7 of the coil corresponds to it. The slide block 3 is then driven to approach the mounting plate 5 so that the coil is inserted into the spindle 7. The pressure arm 21 on the mounting plate 5 is used to limit the steel coil. After the main spindle 7 on the front of the mounting plate 5 is loaded, the mounting plate 5 at the bottom is driven to rotate 180° and the above steps are repeated to complete the purpose of double-sided automated loading. This can greatly save the production time of the second plan after the first plan is completed and greatly improve production efficiency.
[0030] It should be noted that the present invention provides a telescopic expansion sleeve 18 on the outside of the main shaft 7 for fitting with the inner hole of the steel coil, so that the steel coil is tightly closed, so that the main shaft 7 can rotate without the steel coil tilting.
[0031] The slide block 3 of this utility model is provided with four lifting cylinders 19 arranged in a rectangular shape. The telescopic rods of the lifting cylinders 19 are connected to the coil placement table 11, that is, the coil placement table 11 can be driven to move by the extension and retraction of the lifting cylinders 19.
[0032] A drive shaft 9 is mounted on the mounting plates 5 on both sides of the main shaft 7 of this invention. Two pressure arms 21 are mounted on the drive shaft 9, and the distance between the pressure arms 21 is adapted to the width of the steel coil. When the drive shaft 9 rotates, it can drive the pressure arms 21 to move closer to or further away from the steel coil.
[0033] Furthermore, the drive shaft 9 of this utility model passes through the mounting plate 5, and each drive shaft 9 is equipped with four pressing arms 21. Every two pressing arms 21 are arranged as a group on the drive shaft 9 on both sides of the mounting plate 5.
[0034] In a preferred embodiment of the present invention, the present invention also includes a pedestrian protection cover 20 disposed on one side of the base 1, which plays a good role in buffering and protecting the steel coil. When the steel coil is unfurled, it not only protects the appearance of the steel coil, but also prevents it from injuring people nearby.
[0035] This utility model discloses a double-sided tooling for rapid steel coil feeding. A mounting plate 5 is installed on the base 1 via a plane bearing. The main shaft 7 passes through the mounting plate 5. Combined with the pressure arms 21 on both sides of the mounting plate 5, the main shaft 7 can be fed quickly on both sides, resulting in higher feeding efficiency.
[0036] The steel coil feeding device provided here has a unique structure and is easy to operate. After the steel coil is lifted onto the coil placement platform 11 by a crane, the drive unit drives the sliding block 3 to move in opposite directions, thereby adjusting the distance between the coil placement platform 11 and the mounting plate 5, changing the contact area between the mounting plate 5 and the steel coil, and combining with the action of the lifting cylinder 19 to realize the lifting and lowering of the steel coil, thus achieving the effect of adjusting the height of the steel coil axis. The entire device has a simple structure and can be completed by electrical control only, eliminating the use of hydraulic or pneumatic supporting equipment, reducing energy consumption, and making the entire device simple in structure and easy to maintain.
[0037] Finally, the method described in this application is merely a preferred embodiment and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A double-sided tooling for rapid coil loading of a steel coil, characterized in that, The device includes a base, a slide rail mounted on the front end of the base, and a slide block mounted on the slide rail. A coil placement platform is mounted on the slide block in a lifting manner. Material-stopping arms are hinged to both sides of the coil placement platform, and the center of the coil placement platform has an arc-shaped groove. A mounting plate is mounted on the base via a flat bearing seat. A main shaft for positioning the steel coil passes through the mounting plate, and rotatable pressure arm assemblies are provided on both sides of the mounting plate. The pressure arm assembly includes two pressure arms, and the distance between the two pressure arms is adapted to the width of the steel coil to limit the relative position of the steel coil on the main shaft.
2. A double sided tooling for quick coil loading of a steel strip as claimed in claim 1, wherein, The coil placement platform includes a base plate and two side plates mounted on the base plate. The upper part of the side plate is provided with an arc-shaped groove, and bearing seats are installed at both ends of the side plate. A rotating shaft is installed on the bearing seat on the same side. A material stop arm is fixedly connected to the rotating shaft, and the rotating shaft is connected to a motor drive.
3. A double sided tooling for quick coil loading as claimed in claim 1 wherein, The main shaft is provided with a telescopic expansion sleeve that fits to the inner hole of the steel coil.
4. A double sided tooling for quick coil loading as claimed in claim 1 wherein, The slide block is equipped with four lifting cylinders arranged in a rectangular shape, and the telescopic rods of the lifting cylinders are connected to the coil placement platform.
5. A double sided tooling for quick coil loading as claimed in claim 1 wherein, A drive shaft is mounted on the mounting plates on both sides of the main shaft. Two pressure arms are mounted on the drive shaft, and the spacing between the pressure arms is adapted to the width of the steel coil.
6. A double sided tooling for quick coil loading as claimed in claim 5 wherein, The drive shaft passes through the mounting plate, and each drive shaft is equipped with four pressure arms. Every two pressure arms are arranged as a group on the drive shafts on both sides of the mounting plate.
Citation Information
Patent Citations
Steel coil feeding device
CN111530967A