Rolling die convenient to install

By using a combination of support frame and spring structure for the rolling die, the problem of inconvenient disassembly of existing dies is solved, enabling rapid fixing and disassembly of the rollers and improving work efficiency.

CN224195828UActive Publication Date: 2026-05-05宁波睿辰机械有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
宁波睿辰机械有限公司
Filing Date
2025-05-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing rolling dies require the individual removal of bolts and screws when the rollers are damaged, resulting in low work efficiency and inconvenient disassembly of the fixing frame.

Method used

It adopts a combination structure of support frame, slide bar, push plate, spring and blocking block. Through the cooperation of extrusion block and spring, the roller can be quickly fixed and disassembled. The spring rebound drives the blocking block to reset for limit.

Benefits of technology

It enables quick installation and disassembly of the rollers, improves work efficiency, and ensures the stability and convenience of the rolling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rolling die convenient to install, which relates to the technical field of rolling dies, and comprises a support frame, one end of the support frame is sleeved with a roller, one end of the roller is sleeved with a moving rod, the inner wall of the roller is fixedly connected with a fixed rod, the inner wall of the fixed rod is sleeved with a sliding rod, and the sliding rod is fixedly connected with the fixed rod. One end of the sliding rod is fixedly connected with a push plate, one side of the push plate is fixedly connected with a first spring, one end of the sliding rod is fixedly connected with an extrusion block, the outer surface of the sliding rod is sleeved with a movable block, the inner wall of the supporting frame is fixedly connected with a second spring, and one end of the second spring is fixedly connected with a stopping block. According to the utility model, the extrusion block extrudes the stop block, so that the stop block moves towards the interior of the rectangular groove and compresses the second spring, and after the extrusion block crosses the stop block, the stop block is driven to reset through the rebound of the second spring, so that the extrusion block is fixed and limited, and one end of the roller is fixed; and the other end of the roller is fixed through the moving rod.
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Description

Technical Field

[0001] This utility model relates to the field of rolling die technology, and in particular to a rolling die that is easy to install. Background Technology

[0002] Roll forming is a highly efficient and precise metal processing technology that is widely used in the manufacture of parts such as threads, gears, and bearing raceways.

[0003] Existing rolling dies are usually fixed with bolts. When the roller is damaged and needs to be replaced, workers need to remove the bolts one by one, which is very inconvenient and reduces the efficiency of the workers. In addition, the existing fixing frame is also fixed with screws, which is very troublesome to disassemble. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing rolling dies, which are usually fixed with bolts. When the roller is damaged and needs to be replaced, workers need to remove the bolts one by one, which is very inconvenient and reduces the efficiency of workers. In addition, existing fixing frames are also fixed with screws, which are very troublesome to disassemble. This invention provides a rolling die that is easy to install.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a roll forming mold that is easy to install, comprising a support frame, a roller sleeved at one end of the support frame, a movable rod sleeved at one end of the roller, a fixed rod fixedly connected to the inner wall of the roller, a sliding rod sleeved on the inner wall of the fixed rod, a push plate fixedly connected to one end of the sliding rod, a first spring fixedly connected to one side of the push plate, a pressing block fixedly connected to one end of the sliding rod, a movable block sleeved on the outer surface of the sliding rod, a second spring fixedly connected to the inner wall of the support frame, and a blocking block fixedly connected to one end of the second spring.

[0006] In a preferred embodiment, an adjusting frame is fixedly connected to one side of the support frame, a movable plate is sleeved on the inner wall of the adjusting frame, a lead screw is sleeved on the inner wall of the movable plate, a knob is fixedly connected to one end of the lead screw, and a bearing is fixedly connected to the other end of the lead screw.

[0007] In a preferred embodiment, the bearing is placed inside the adjusting frame and is fixedly connected to the inner wall of the adjusting frame. One side of the moving plate is fixedly connected to one side of the moving rod. A sliding groove is provided on the outer surface of the adjusting frame, and the moving plate is slidably connected to the inner wall of the sliding groove.

[0008] In a preferred embodiment, the inner wall of the fixed rod is provided with a sliding hole, and the outer surface of the sliding rod is slidably connected to the inner wall of the sliding hole.

[0009] In a preferred embodiment, one end of the fixing rod is provided with a groove, and one end of the first spring is fixedly connected to the side with the groove.

[0010] In a preferred embodiment, the inner wall of the support frame is provided with a slot, and the outer surface of the extrusion block is engaged with the inner wall of the slot.

[0011] In a preferred embodiment, the inner wall of the support frame is provided with a rectangular groove, one end of the second spring is fixedly connected to one side of the rectangular groove, and the blocking block is slidably connected to the inner wall of the rectangular groove.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This invention uses an extrusion block to press against a blocking block, causing the blocking block to move into the rectangular groove and compressing a second spring. After the extrusion block passes the blocking block, the rebound of the second spring causes the blocking block to reset, thus fixing and limiting the extrusion block. This fixes one end of the roller, and the other end of the roller is fixed by a moving rod, ensuring that the roller will not move during the rolling process and achieving the fixation of the roller. Attached Figure Description

[0014] Figure 1 A perspective view of a rolling die that is easy to install, provided by this utility model.

[0015] Figure 2 A side view of a rolling die that is easy to install according to this utility model.

[0016] Figure 3 A cross-sectional view of a rolling die that is easy to install, provided by this utility model.

[0017] Figure 4 A cross-sectional view of the roller of a rolling die that is easy to install, provided by this utility model.

[0018] Figure 5 A cross-sectional view of a support frame for a rolling die that is easy to install, provided by this utility model.

[0019] Legend:

[0020] 1. Support frame; 2. Adjusting frame; 3. Roller; 4. Knob; 5. Lead screw; 6. Bearing; 7. Moving plate; 8. Moving rod; 9. Fixed rod; 10. Slide rod; 11. Push plate; 12. First spring; 13. Pressing block; 14. Moving block; 15. Second spring; 16. Blocking block. Detailed Implementation

[0021] 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.

[0022] Example 1

[0023] like Figures 1-5 As shown, this utility model provides a technical solution: a rolling die that is easy to install, including a support frame 1, a roller 3 sleeved at one end of the support frame 1, a movable rod 8 sleeved at one end of the roller 3, a fixed rod 9 fixedly connected to the inner wall of the roller 3, a sliding rod 10 sleeved on the inner wall of the fixed rod 9, a push plate 11 fixedly connected to one end of the sliding rod 10, a first spring 12 fixedly connected to one side of the push plate 11, an extrusion block 13 fixedly connected to one end of the sliding rod 10, a movable block 14 sleeved on the outer surface of the sliding rod 10, a second spring 15 fixedly connected to the inner wall of the support frame 1, and a blocking block 16 fixedly connected to one end of the second spring 15.

[0024] In this embodiment, the support frame 1 provides an installation environment for the roller 3, ensuring the normal operation of the rolling process. The roller 3 rolls the material to ensure that the material can be shaped. When installing the roller 3, the extrusion block 13 presses against the blocking block 16, causing the blocking block 16 to move into the rectangular groove and compressing the second spring 15. After the extrusion block 13 passes the blocking block 16, the rebound of the second spring 15 drives the blocking block 16 to reset, thereby fixing and limiting the extrusion block 13. This fixes one end of the roller 3, and the other end of the roller 3 is fixed by the moving rod 8, ensuring that the roller 3 is in a stable position during the rolling process. There will be no movement, thus fixing the roller 3. When the roller 3 needs to be disassembled, the sliding rod 10 is slid inside the fixed rod 9 by pressing the push plate 11. The blocking block 16 is squeezed by the movable block 14, causing the blocking block 16 to retract into the rectangular groove. Since the movable block 14 is slidably connected to the sliding rod 10, the movable block 14 is in contact with the squeezing block 13. When the push plate 11 is pressed, the first spring 12 is compressed. The rebound of the first spring 12 causes the sliding rod 10 to reset, releasing the blocking block 16 from the squeezing block 13. Then, the roller 3 is separated from the support frame 1 by pulling the fixed rod 9.

[0025] Example 2

[0026] like Figures 1-5As shown, an adjusting frame 2 is fixedly connected to one side of the support frame 1. A movable plate 7 is sleeved on the inner wall of the adjusting frame 2. A lead screw 5 is sleeved on the inner wall of the movable plate 7. A knob 4 is fixedly connected to one end of the lead screw 5. A bearing 6 is fixedly connected to one end of the lead screw 5. The bearing 6 is placed inside the adjusting frame 2 and is fixedly connected to the inner wall of the adjusting frame 2. One side of the movable plate 7 is fixedly connected to one side of the movable rod 8. A sliding groove is opened on the outer surface of the adjusting frame 2, and the movable plate 7 is slidably connected to the inner wall of the sliding groove.

[0027] In this embodiment, the adjustment frame 2 provides a good installation environment for other components. The knob 4 drives the lead screw 5 to rotate inside the bearing 6. Since the lead screw 5 is threadedly connected to the moving plate 7, the moving plate 7 moves while the lead screw 5 rotates. The movement of the moving plate 7 drives the moving rod 8 to move, thereby achieving the purpose of fixing the roller 3 and ensuring that the roller 3 will not fall off during rolling.

[0028] Working principle:

[0029] like Figures 1-5 As shown, in this utility model, when the roller 3 needs to be replaced, the operator first rotates the lead screw 5 inside the bearing 6 by turning the knob 4. Since the lead screw 5 is threadedly connected to the moving plate 7, the moving plate 7 moves while the lead screw 5 rotates. The movement of the moving plate 7 moves the moving rod 8, causing the moving rod 8 to separate from the roller 3, thus releasing the fixed connection to one end of the roller 3. Then, by pressing the push plate 11, the slide rod 10 slides inside the fixed rod 9. The movable block 14 squeezes the blocking block 16, causing the blocking block 16 to retract into the rectangular groove. Since the movable block 14 is slidably connected to the slide rod 10, the movable block 14 fits against the squeezing block 13, and the push plate... When pressing, the first spring 12 is compressed, and the return of the first spring 12 drives the slide bar 10 to reset, releasing the limit of the blocking block 16 on the squeezing block 13. Then, the roller 3 is separated from the support frame 1 by pulling the fixing rod 9. Then, the worker installs the new roller 3. By squeezing the blocking block 16 with the squeezing block 13, the blocking block 16 moves into the rectangular groove and compresses the second spring 15. After the squeezing block 13 passes the blocking block 16, the return of the second spring 15 drives the blocking block 16 to reset, thereby fixing and limiting the squeezing block 13, thus fixing one end of the roller 3. Then, by repeating the above steps, the moving rod 8 fixes the other end of the roller 3.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A roll forming die that is easy to install, comprising a support frame (1), characterized in that: A roller (3) is sleeved on one end of the support frame (1), a moving rod (8) is sleeved on one end of the roller (3), a fixed rod (9) is fixedly connected to the inner wall of the roller (3), a sliding rod (10) is sleeved on the inner wall of the fixed rod (9), a push plate (11) is fixedly connected to one end of the sliding rod (10), a first spring (12) is fixedly connected to one side of the push plate (11), a pressing block (13) is fixedly connected to one end of the sliding rod (10), a movable block (14) is sleeved on the outer surface of the sliding rod (10), a second spring (15) is fixedly connected to the inner wall of the support frame (1), and a blocking block (16) is fixedly connected to one end of the second spring (15).

2. The easy-to-install rolling die according to claim 1, characterized in that: An adjusting frame (2) is fixedly connected to one side of the support frame (1). A movable plate (7) is sleeved on the inner wall of the adjusting frame (2). A lead screw (5) is sleeved on the inner wall of the movable plate (7). A knob (4) is fixedly connected to one end of the lead screw (5). A bearing (6) is fixedly connected to one end of the lead screw (5).

3. The easy-to-install rolling die according to claim 2, characterized in that: The bearing (6) is placed inside the adjusting frame (2), and the bearing (6) is fixedly connected to the inner wall of the adjusting frame (2). One side of the moving plate (7) is fixedly connected to one side of the moving rod (8). A sliding groove is provided on the outer surface of the adjusting frame (2), and the moving plate (7) is slidably connected to the inner wall of the sliding groove.

4. The easy-to-install rolling die according to claim 1, characterized in that: The inner wall of the fixed rod (9) is provided with a sliding hole, and the outer surface of the sliding rod (10) is slidably connected to the inner wall of the sliding hole.

5. The easy-to-install rolling die according to claim 1, characterized in that: One end of the fixing rod (9) is provided with a groove, and one end of the first spring (12) is fixedly connected to the side with the groove.

6. The easy-to-install rolling die according to claim 1, characterized in that: The inner wall of the support frame (1) is provided with a slot, and the outer surface of the extrusion block (13) is engaged with the inner wall of the slot.

7. The easy-to-install rolling die according to claim 1, characterized in that: The inner wall of the support frame (1) is provided with a rectangular groove, one end of the second spring (15) is fixedly connected to one side of the rectangular groove, and the blocking block (16) is slidably connected to the inner wall of the rectangular groove.