A multifunctional taper head clamping device

By designing a multi-functional conical clamping device, the problem of sleeve/core specification compatibility was solved, and stable clamping of multiple specifications of sleeves and cores was achieved, which improved production efficiency and reduced operational intensity.

CN224394148UActive Publication Date: 2026-06-23LUOYANG LONGDING ALUMINUM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG LONGDING ALUMINUM
Filing Date
2025-06-16
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing technologies, there are many specifications of sleeves/cores that cannot be matched with the cone clamps, which leads to production matching problems, material retention, and a large workload for replacing cones, increasing the workload of employees.

Method used

A multifunctional cone clamping device is designed, comprising a base, a fixing frame, a drive motor, and an adjusting cone assembly. Driven by a hydraulic cylinder and a motor, it can clamp various sizes of sleeves and tube cores, avoiding frequent cone replacements.

Benefits of technology

It achieves stable clamping of various specifications of sleeves and cores, improves production efficiency, reduces cone replacement time, and reduces operational intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a multifunctional cone clamping device, including a base, a fixed frame connected to the top side of the base, a drive motor fixedly connected to the top of the fixed frame, a first cone fixedly connected to one end of the drive motor, a second cone fixedly connected to the inner side of the first cone, and a third cone fixedly connected to the inner side of the second cone. The third cone has a through hole inside, and an adjusting cone assembly is disposed inside the through hole. The adjusting cone assembly includes an insert rod fixed inside the through hole of the third cone. A groove is formed on one side of the insert rod, and an adjusting motor is fixedly connected inside the groove. A belt is connected to one end of the adjusting motor shaft. A support block is slidably connected to the outer wall of the insert rod, and an unwinding sleeve is sleeved on the outer wall of the insert rod. The support block supports the inner wall of the unwinding sleeve. This device can clamp unwinding sleeves and cores of various specifications, while avoiding frequent cone replacements and improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary tooling technology for aluminum alloy slitting processes, specifically a multi-functional conical clamping device. Background Technology

[0002] As is well known, aluminum alloy rolling and processing requires the use of sleeves in production. Sleeves enable material winding and coiling, and control the tension of the coil during rolling, resulting in better flatness and shape quality for aluminum alloy sheets, strips, and foils. Most importantly, coils with sleeves are easier to hoist, transport, and load onto the machine. Operators can manipulate the sleeves using specialized clamps, improving loading and unloading efficiency and reducing labor intensity. Due to differences in the design parameters of rolling mills from various manufacturers, a wide variety of sleeves are used, such as 400, 505, and 605 sleeves. When slitting these materials, the different sleeves can cause production matching issues. For example, a slitting machine that uncoils 400 sleeves can only produce material from 400 sleeves, and cannot produce material from 505 / 605 sleeves. Similarly, slitting machines that uncoil 505 and 605 sleeves can only produce material from their corresponding sleeves.

[0003] During the production process, some slit materials may have quality abnormalities during the slit process, requiring secondary processing. Production may also be impossible due to mismatched cores. As a result, it is very common for materials to be stuck in the production site for a long time due to mismatched sleeves / cores. If production is urgently needed, the clamping cone can only be replaced, but the replacement workload is huge, usually taking 2 days, which increases the workload of employees. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a multifunctional cone clamping device to solve the problem mentioned in the background art that the large variety of sleeve / core specifications makes it impossible to adapt to the cone clamping operation.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a multifunctional cone clamping device, comprising a base, a fixed frame connected to the top side of the base, a drive motor fixedly connected to the top of the fixed frame, a first cone fixedly connected to one end of the drive motor, a second cone fixedly connected to the inner side of the first cone, a third cone fixedly connected to the inner side of the second cone, and a through hole provided inside the third cone, wherein an adjusting cone assembly is provided inside the through hole;

[0006] The adjusting cone assembly includes an insert rod fixed inside the through hole of the third cone, a support block slidably connected to the outer wall of the insert rod, an unwinding sleeve sleeved on the outer wall of the insert rod, and the support block supported on the inner wall of the unwinding sleeve.

[0007] Preferably, a groove is provided on one side of the insertion rod, and an adjustment motor is fixedly connected inside the groove, with a belt connected to one end of the adjustment motor shaft.

[0008] Preferably, an adjusting shaft is rotatably connected inside the groove of the insert rod, a belt is connected to the adjusting shaft, and a worm gear is fixedly connected to the outer wall of the adjusting shaft. The worm gear is symmetrically distributed about the bisector of the adjusting shaft.

[0009] Preferably, the support blocks are symmetrically distributed about the bisector of the insertion rod, and the inner wall of the support blocks is provided with a worm groove, which meshes with the worm gear.

[0010] Preferably, an adjusting hydraulic cylinder is fixedly connected to the top side of the base, one end of the adjusting hydraulic cylinder is fixedly connected to one side of the fixed frame, and a slider is fixedly connected to the bottom of the fixed frame.

[0011] Preferably, the top of the base has a groove, a slide rail is fixedly connected inside the groove, and a slider is sleeved on the outer wall of the slide rail, forming a sliding connection between the slider and the slide rail.

[0012] Preferably, the slider, the fixing frame, and the adjusting hydraulic cylinder are all symmetrically distributed about the bisector of the base, and the fixing frame and the base are slidably connected.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (i) This device can clamp various specifications of unwinding sleeves and cores, while avoiding the phenomenon of frequent replacement of cone heads, thus improving work efficiency.

[0015] (II) This device has an integrally connected first cone, second cone, third cone and adjusting cone assembly inside the drive motor of the fixed frame. The first cone, second cone and third cone can clamp unwinding sleeves of 605, 505 and 400 specifications. The adjusting cone assembly can clamp and fix tube cores of 75 / 76 / 150 / 152 specifications, thereby saving the time of cone replacement and improving processing efficiency.

[0016] (III) By setting a slider and a slide rail at the bottom of the fixed frame, this device can improve the stability of the fixed frame during movement, thereby avoiding the occurrence of the fixed frame position shift. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a multifunctional cone clamping device according to the present invention;

[0018] Figure 2 This is a side view of the connection between the first cone and the adjusting cone assembly of a multifunctional cone clamping device according to this utility model;

[0019] Figure 3 This is a cross-sectional view of the connection between the unwinding sleeve and the insert rod in a multifunctional cone-shaped clamping device according to this utility model.

[0020] Figure 4 This utility model relates to a multifunctional cone-shaped clamping device. Figure 3 Enlarged view of point A in the middle.

[0021] In the diagram: 1. Adjusting hydraulic cylinder; 2. Base; 3. Slider; 4. Slide rail; 5. Fixing frame; 6. Drive motor; 7. First cone; 8. Second cone; 9. Third cone; 10. Unwinding sleeve; 11. Adjusting cone assembly; 111. Insert rod; 112. Support block; 113. Adjusting motor; 114. Belt; 115. Worm gear; 116. Adjusting shaft. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4This utility model provides a technical solution: a multifunctional cone clamping device, including a base 2, a fixed frame 5 connected to the top side of the base 2, an adjusting hydraulic cylinder 1 fixedly connected to the top side of the base 2, one end of the adjusting hydraulic cylinder 1 fixedly connected to one side of the fixed frame 5, a slider 3 fixedly connected to the bottom of the fixed frame 5, a groove opened on the top of the base 2, a slide rail 4 fixedly connected inside the groove, and a slider 3 sleeved on the outer wall of the slide rail 4, forming a sliding connection between the slider 3 and the slide rail 4. This structure can improve the stability of the movement of the fixed frame 5 through the slider 3 and the slide rail 4, avoiding positional deviation. The slider 3, the fixed frame 5, and the adjusting hydraulic cylinder 1 are all symmetrically distributed about the bisector of the base 2. The fixed frame 5 and the base 2 form a sliding connection. This structure can push the fixed frame 5 through the adjusting hydraulic cylinder 1. The frame 5 moves automatically, facilitating the adjustment of the positions of the first cone 7, second cone 8, third cone 9, and adjusting cone assembly 11 on the inner side of the fixed frame 5. Two adjusting hydraulic cylinders 1 are controlled by a PLC to achieve synchronous operation. A drive motor 6 is fixedly connected to the top of the fixed frame 5. One end of the drive motor 6 is fixedly connected to the first cone 7. The inner side of the first cone 7 is fixedly connected to the second cone 8, and the inner side of the second cone 8 is fixedly connected to the third cone 9. A through hole is provided inside the third cone 9, and the adjusting cone assembly 11 is installed inside the through hole. The drive motor 6 can drive the first cone 7, second cone 8, third cone 9, and adjusting cone assembly 11 to rotate, thereby facilitating the control of the aluminum alloy sheet / strip foil on the unwinding sleeve 10. The unwinding and rewinding speed adjustment cone assembly 11 includes an insert rod 111 fixed inside the through hole of the third cone 9. A groove is provided on one side of the insert rod 111, and heat dissipation mesh holes are provided in the groove to facilitate heat dissipation of the adjustment motor 113. The adjustment motor 113 is fixedly connected inside the groove and is powered by a battery. One end of the shaft of the adjustment motor 113 is connected to a belt 114. This structure allows the adjustment motor 113 to drive the belt 114 to rotate automatically. Both ends of the belt 114 are connected to the adjustment motor 113 and the adjustment shaft 116 via synchronous pulleys. The adjustment shaft 116 is rotatably connected inside the groove of the insert rod 111, and the belt 114 is connected to the adjustment shaft 116. A worm gear 115 is fixedly connected to the outer wall of the adjustment shaft 116. The worm gear 115 is positioned relative to the adjustment shaft 116. The bisectors of the 16 are symmetrically distributed vertically. This structure, via the belt 114, can drive the adjusting shaft 116 and the worm gear 115 to rotate, causing the worm gear 115 in the opposite direction to simultaneously extend or retract the two support blocks 112. The outer wall of the insert rod 111 is slidably connected to the support block 112, which is symmetrically distributed vertically about the bisector of the insert rod 111. The inner wall of the support block 112 has a worm groove, which meshes with the worm gear 115. This structure allows the rotation of the worm gear 115 to drive the support block 112 to move linearly via the worm groove, facilitating the extension and retraction of the support block 112. The extension and retraction of the support block 112 supports the inner wall of the unwinding sleeve 10, thereby clamping and fixing unwinding sleeves 10 of various specifications.The support block 112 can clamp and fix 75 / 76 / 150 / 152 specification tube cores. The outer wall of the insertion rod 111 is fitted with an unwinding sleeve 10, and the support block 112 supports the inner wall of the unwinding sleeve 10. The first cone 7, second cone 8, and third cone 9 of this device can be adapted to 605, 505, and 400 specification unwinding sleeves 10, respectively. The first cone 7, second cone 8, and third cone 9, combined with the adjusting cone assembly 11, can accommodate unwinding sleeves 10 of various sizes and clamp tube cores, avoiding the difficult switching operations between the unwinding sleeve 10, the first cone 7, second cone 8, third cone 9, and the adjusting cone assembly 11. During use, the unwinding sleeve 10 can also be used as a tube core; only the unwinding sleeve 10 is shown in the accompanying drawings.

[0024] Working principle: When using this multi-functional cone clamping device, first select the appropriate clamping cone according to the specifications of the unwinding sleeve 10 or the tube core. For example, to fix the unwinding sleeve 10 of specifications 605, 505 and 400, the two ends of the unwinding sleeve 10 are sleeved on the outer walls of the first cone 7, the second cone 8 and the third cone 9. At the same time, the hydraulic cylinder 1 is adjusted to push the first cone 7, the second cone 8 and the third cone 9 to clamp and fix the two sides of the unwinding sleeve 10, ensuring the stability of the unwinding sleeve 10 during the unwinding process. If it is necessary to clamp and fix tube cores of different specifications, the two ends of the tube core are respectively inserted into the through hole of the third cone 9. Then, the motor 113 drives the adjusting shaft 116 to rotate through the belt 114. During the rotation of the adjusting shaft 116, the worm gear 115 rotates, thereby pushing the support block 112 through the worm groove, so that the support block 112 is supported on the inner wall of the tube core, thus achieving the clamping of the tube core.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-functional taper head chucking device comprising a base (2), characterized in that: The base (2) is connected to a fixed frame (5) on its top side. A drive motor (6) is fixedly connected to the top of the fixed frame (5). A first cone (7) is fixedly connected to one end of the drive motor (6). A second cone (8) is fixedly connected to the inner side of the first cone (7). A third cone (9) is fixedly connected to the inner side of the second cone (8). A through hole is provided inside the third cone (9). An adjusting cone assembly (11) is provided inside the through hole. The adjusting cone assembly (11) includes a rod (111) fixed inside the through hole of the third cone (9), a support block (112) slidably connected to the outer wall of the rod (111), an unwinding sleeve (10) sleeved on the outer wall of the rod (111), and the support block (112) supported on the inner wall of the unwinding sleeve (10).

2. A multi-functional taper head chucking device according to claim 1, characterized in that: A groove is provided on one side of the insertion rod (111), and an adjustment motor (113) is fixedly connected inside the groove. One end of the shaft of the adjustment motor (113) is connected to a belt (114).

3. The multifunctional conical clamping device according to claim 1, characterized in that: The insert rod (111) is rotatably connected to an adjusting shaft (116) inside the groove. A belt (114) is connected to the adjusting shaft (116). A worm gear (115) is fixedly connected to the outer wall of the adjusting shaft (116). The worm gear (115) is symmetrically distributed about the bisector of the adjusting shaft (116).

4. The multifunctional conical clamping device according to claim 3, characterized in that: The support block (112) is symmetrically distributed about the bisector of the insertion rod (111). The inner wall of the support block (112) is provided with a worm groove, which meshes with the worm gear (115).

5. A multifunctional conical head clamping device according to claim 1, characterized in that: The base (2) is fixedly connected to the top side of an adjusting hydraulic cylinder (1), one end of which is fixedly connected to one side of a fixed frame (5), and a slider (3) is fixedly connected to the bottom of the fixed frame (5).

6. A multifunctional cone-shaped clamping device according to claim 1, characterized in that: The base (2) has a groove on its top, and a slide rail (4) is fixedly connected inside the groove. A slider (3) is fitted on the outer wall of the slide rail (4), and the slider (3) and the slide rail (4) form a sliding connection.

7. A multifunctional conical head clamping device according to claim 5, characterized in that: The slider (3), the fixing frame (5) and the adjusting hydraulic cylinder (1) are all symmetrically distributed about the bisector of the base (2), and the fixing frame (5) and the base (2) are connected in a sliding manner.