Cold roll forming machine roller device convenient to replace

The modular design with a cleaning mechanism and simplified installation for cold rolling machine rollers addresses debris accumulation issues, enhancing cleanliness and reducing maintenance time for improved production efficiency.

CN223097702UActive Publication Date: 2025-07-15NANTONG HAIGAO CNC MACHINERY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421738921.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-15
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing cold bending forming machines are prone to debris during the roll use process, causing debris to be pressed to the surface of the processed parts, and the roll replacement and maintenance are complicated, which affects production efficiency.

Method used

A rolling device including a cleaning device and an installation device is designed. The cleaning device drives the movable rod and the cleaning plate to clean the surface of the rolling roller through a motor drive rotary rod and a cleaning plate. The mounting device facilitates rapid replacement of the rolling roller through bolts, simplifying the replacement process.

Benefits of technology

Effectively remove debris from the roll surface, improves the stability and reliability of the cleaning effect, and simplifies the roll replacement process, reduces maintenance time, improves production efficiency and machine availability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223097702U_ABST
    Figure CN223097702U_ABST
Patent Text Reader

Abstract

The utility model discloses a cold roll forming machine roller device convenient to replace, and belongs to the field of cold roll forming machines, the cold roll forming machine roller device comprises a box body, a cleaning device is arranged on the box body, the cleaning device comprises a rotating rod, the rotating rod is rotatably connected to the left side of the inner wall of the box body through a bearing, and a cleaning plate is usually used for wiping or cleaning the surface of a first cam. A sliding block on the left side of a cleaning plate is slidably connected to the inner wall of a sliding groove, the moving track of the cleaning plate is limited, the movement of the cleaning plate is limited through the structure of the sliding block and the sliding groove, and therefore the cleaning process can be conducted according to an expected path and mode; the stability and reliability of the cleaning effect are improved, and therefore the problems that in the background technology, chippings can be generated, and in the manufacturing process, a roller can drive the chippings to be pressed to the surface of a machined part are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of cold bending forming machines, and more specifically, to a roll device of a cold bending forming machine that is convenient for replacement. Background Art

[0002] A cold bending forming machine is a machine for the plastic processing technology that continuously transversely bends metal strip materials such as coils and strips through a series of sequentially arranged forming rolls to form profiles with specific cross-sections.

[0003] The patent document with the publication number CN107584280A discloses a cold bending forming machine, including a base. Along the length direction of the base, there are several groups of forming main machines arranged in the same direction. One end of the base is provided with a coil rack for placing steel plates, and the other end of the base is provided with a profile cutting platform. On the forming main machine, there are a top roller and a bottom roller for bending the steel plate rotatably arranged. The input shaft of the bottom roller is connected to a gearbox through a first coupling. Several gearboxes are located on the same straight line and are connected by a common rotating shaft. The middle position of the rotating shaft is connected to a speed reducer, and the input end of the speed reducer is connected to a main motor. The steel plate can be uniformly bent and formed, and then the bent profile can be cut as needed, reducing the time for bending the steel plate and improving the processing efficiency. However, during long-term use of the rolls in the above application document, debris will be generated, and during the manufacturing process, the rolls will drive the debris to be pressed onto the surface of the workpiece. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present utility model provides a roll device of a cold bending forming machine that is convenient for replacement, and solves the problems raised in the above background art. To achieve the above objectives, the present utility model is realized through the following technical solutions: A roll device of a cold bending forming machine that is convenient for replacement, including a box body. A cleaning device is arranged on the box body. The cleaning device includes a rotating rod, which is rotatably connected to the left inner wall of the box body through a bearing. The right side of the rotating rod is fixedly connected to a first movable rod. The right side of the first movable rod is hinged to a second movable rod, and the bottom of the second movable rod is hinged to a cleaning plate.

[0005] Preferably, a chute is opened on the left inner wall of the box body, and a slider is slidably connected to the inner wall of the chute.

[0006] Preferably, the rotating rod extends to the left through the box body, and a motor is fixedly connected to the left side of the box body. The output end of the motor is fixedly connected to the extended end of the rotating rod.

[0007] Preferably, an installation device is arranged on the box body. The installation device includes a rotating shaft, which is rotatably connected to the front inner wall of the box body through a bearing. A connecting block is fixedly connected to the front of the rotating shaft, and a first roll is installed on the connecting block through bolts.

[0008] Preferably, a first cam is fixedly sleeved on the outer wall of the first rolling roll.

[0009] Preferably, a base is fixedly connected to the bottom of the box body, a second rolling roll is rotatably connected to the front surface of the inner wall of the box body through a bearing, and a second cam is fixedly connected to the outer wall of the second rolling roll.

[0010] The advantages of the present application are as follows:

[0011] First, by setting a cleaning device in the present application, when the motor is started, it provides power for the entire device. The motor drives the rotating rod to rotate, the rotating rod drives the first movable rod to rotate, the first movable rod drives the second movable rod to rotate, and the second movable rod drives the cleaning plate to clean the surface of the first cam. The cleaning plate is usually used to wipe or clean the surface of the first cam to remove debris or substances accumulated on the surface area, ensuring the normal operation of the first cam. The movement trajectory of the cleaning plate is limited by the sliding block on the left side of the cleaning plate slidingly connected to the inner wall of the chute. The movement of the cleaning plate is limited by the structure of the sliding block and the chute, so that the cleaning process can proceed according to the expected path and method, improving the stability and reliability of the cleaning effect, and thus solving the problem of generating debris in the background art and the problem that the rolling roll will drive the debris to be pressed onto the surface of the workpiece during the manufacturing process.

[0012] Second, by setting an installation device in the present application, when the bolt is twisted, the first rolling roll is moved out from the outer wall of the connecting block. The bolt is connected to the first rolling roll. By twisting the bolt, the operator can move the first rolling roll out from the outer wall of the connecting block. The main effect of this design is to facilitate and quickly replace or adjust the first rolling roll without disassembling the entire machine structure or other complex operations. This design that is convenient for replacement greatly reduces the time for equipment maintenance and the replacement of the first rolling roll, improving production efficiency and machine availability. The operation is simple and reliable, enabling workers to complete the replacement or maintenance of the first rolling roll in a short time, and thus quickly restoring the production capacity of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings that form a part of this application are used to provide a further understanding of this application, making other features, objectives, and advantages of this application more obvious. The schematic embodiments and descriptions of the accompanying drawings of this application are used to explain this application and do not constitute an improper limitation of this application. In the drawings:

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a schematic diagram of the top structure of the present utility model;

[0016] Figure 3 is a schematic diagram of the right-side cross-sectional structure of the present utility model;

[0017] Figure 4 For the present utility model Figure 3 is a schematic enlarged view of the structure at position A in the figure.

[0018] In the above figures,

[0019] 1. Box body; 2. Cleaning device; 21. Rotating rod; 22. Motor; 23. First movable rod; 24. Second movable rod; 25. Slide groove; 26. Cleaning plate; 27. Slide block; 3. Mounting device; 31. Rotating shaft; 32. Connecting block; 33. First roll; 34. Bolt; 35. Second roll; 36. Second cam; 37. First cam; 38. Base. Specific embodiments

[0020] In order to enable those skilled in the art of this technology to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of this application.

[0021] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will describe this application in detail with reference to the drawings and in conjunction with the embodiments. Embodiment

[0022] Referring to Figures 1 - 4 , this embodiment provides a roll device for a cold bending forming machine that is convenient for replacement, including a box body 1, a cleaning device 2 is arranged on the box body 1, the cleaning device 2 includes a rotating rod 21, the rotating rod 21 is rotatably connected to the left inner wall of the box body 1 through a bearing, the right side of the rotating rod 21 is fixedly connected to a first movable rod 23, the right side of the first movable rod 23 is hinged to a second movable rod 24, and the bottom of the second movable rod 24 is hinged to a cleaning plate 26.

[0023] A slide groove 25 is opened on the left inner wall of the box body 1, and a slide block 27 is slidably connected to the inner wall of the slide groove 25.

[0024] The rotating rod 21 extends to the left through the box body 1, and a motor 22 is fixedly connected to the left side of the box body 1, and the output end of the motor 22 is fixedly connected to the extended end of the rotating rod 21.

[0025] When the above-mentioned device is in specific use, the motor 22 is started to provide power for the whole device. The motor 22 drives the rotating rod 21 to rotate, the rotating rod 21 drives the first movable rod 23 to rotate, the first movable rod 23 drives the second movable rod 24 to rotate, and the second movable rod 24 drives the cleaning plate 26 to clean the surface of the first cam 37. The cleaning plate 26 is usually used to wipe or clean the surface of the first cam 37 to remove debris or substances accumulated on the surface area, ensuring the normal operation of the first cam 37. The slider 27 on the left side of the cleaning plate 26 is slidably connected to the inner wall of the chute 25 to limit the movement track of the cleaning plate 26. The movement of the cleaning plate 26 is limited by the structure of the slider 27 and the chute 25, so that the cleaning process can be carried out according to the expected path and method, improving the stability and reliability of the cleaning effect, thus solving the problem that debris will be generated in the background technology and the roller will drive the debris to be pressed onto the surface of the workpiece during the manufacturing process. Embodiment

[0026] See Figures 1 - 4 , on the basis of Embodiment 1, an installation device 3 is provided on the box body 1. The installation device 3 includes a rotating shaft 31. The rotating shaft 31 is rotatably connected to the front inner wall of the box body 1 through a bearing. A connecting block 32 is fixedly connected to the front of the rotating shaft 31. The first roller 33 is installed on the connecting block 32 through a bolt 34.

[0027] A first cam 37 is fixedly sleeved on the outer wall of the first roller 33.

[0028] The bottom of the box body 1 is fixedly connected to a base 38. A second roller 35 is rotatably connected to the front inner wall of the box body 1 through a bearing. A second cam 36 is fixedly connected to the outer wall of the second roller 35.

[0029] When the above-mentioned device is in specific use, turn the bolt 34 to move the first roller 33 out of the outer wall of the connecting block 32. Turn the bolt 34. The bolt 34 is connected to the first roller 33. By turning the bolt 34, the operator can move the first roller 33 out of the outer wall of the connecting block 32. The main effect of this design is to facilitate and quickly replace or adjust the first roller 33 without disassembling the entire machine structure or other complex operations. This design that is convenient for replacement greatly reduces the time for equipment maintenance and the replacement of the first roller 33, improving production efficiency and machine availability. The operation is simple and reliable, enabling workers to complete the replacement or maintenance of the first roller 33 in a short time, thus quickly restoring the production capacity of the equipment.

[0030] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A roll device for a cold bending forming machine that is convenient for replacement, comprising a box body (1), characterized in that, A cleaning device (2) is provided on the box body (1). The cleaning device (2) includes a rotating rod (21). The rotating rod (21) is rotatably connected to the left side inner wall of the box body (1) through a bearing. A first movable rod (23) is fixedly connected to the right side of the rotating rod (21). A second movable rod (24) is hinged to the right side of the first movable rod (23). A cleaning plate (26) is hinged to the bottom of the second movable rod (24).

2. The roll device of a cold bending forming machine that is convenient for replacement according to claim 1, wherein A chute (25) is formed in the left side inner wall of the box body (1). A slider (27) is slidably connected to the inner wall of the chute (25).

3. The roll device of the cold bending forming machine that is convenient for replacement according to claim 2, wherein, The rotating rod (21) extends to the left side through the box body (1). A motor (22) is fixedly connected to the left side of the box body (1). The output end of the motor (22) is fixedly connected to the extended end of the rotating rod (21).

4. The roll device of a cold bending forming machine that is easy to replace according to claim 3, characterized in that, An installation device (3) is provided on the box body (1). The installation device (3) includes a rotating shaft (31). The rotating shaft (31) is rotatably connected to the front inner wall of the box body (1) through a bearing. A connecting block (32) is fixedly connected to the front of the rotating shaft (31). A first roller (33) is installed on the connecting block (32) through a bolt (34).

5. The roll device of a cold bending forming machine that is convenient for replacement according to claim 4, characterized in that, A first cam (37) is fixedly sleeved on the outer wall of the first roller (33).

6. The roll device of a cold bending forming machine that is convenient for replacement according to claim 5, characterized in that, A base (38) is fixedly connected to the bottom of the box body (1). A second roller (35) is rotatably connected to the front inner wall of the box body (1) through a bearing. A second cam (36) is fixedly connected to the outer wall of the second roller (35).

Citation Information

Patent Citations

  • Cold roll forming machine

    CN107584280A