Hemming mechanism of curling machine

By designing adjustable expansion components in the rolling mechanism of the rolling machine, the problems that cannot be adapted to different materials in the existing technologies are solved, and the efficient fixing and cutting edges of different sizes of raw materials are realized, reducing processing costs and protection of processing costs and protection Raw materials.

CN222404348UActive Publication Date: 2025-01-28QINGDAO GLORY PACKAGING CO LTD
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Patent Information

Application Number
CN202420540542.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-01-28
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

The existing edge curling mechanism of edge curling machines cannot adapt to the size of different materials, resulting in frequent replacement of straight-tube molds, which increases processing costs.

Method used

设计了一种新型卷边机的卷边机构,通过在操作台上安装轨道、丝杆、框架和切边刀,并在轨道的左侧安装扩展组件,包括主杆、套杆、固定套、 Moving sleeves, rotating racks, and splints, through the cooperation of these components, realize the fixing and cutting edges of different sizes of raw materials.

Benefits of technology

This design can adapt to raw materials of different sizes, reduce dependence on straight molds, reduce processing costs, and protect the inner wall of the raw material through the soft material of the splint to avoid deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hemming machines, in particular to a hemming mechanism of a hemming machine, which comprises an operating platform, a rail is mounted at the top of the operating platform, a screw rod is mounted in the rail, a frame is mounted at the top of the screw rod, a trimming knife is mounted in the frame, and a hemming mechanism is mounted on the operating platform. An expansion assembly is installed on the top of the operation table and located on the left side of the track, the expansion assembly is used for fixing raw materials of different sizes, the expansion assembly comprises a main rod, a sleeve rod, a fixed sleeve, a movable sleeve, a rotating frame and a clamping plate, the main rod is installed on the top of the operation table, the sleeve rod is installed outside the main rod, and the fixed sleeve is installed outside the rotating frame. The fixed sleeves are installed at the bottom end of the main rod and the bottom end of the sleeve rod respectively, the movable sleeves are installed outside the main rod and the sleeve rod respectively, compared with an existing hemming mechanism of the hemming machine, through the design of the main rod, the sleeve rod and the clamping plates, the hemming machine can machine raw materials of different sizes, and the overall practicability is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of curling machines, in particular to a curling mechanism of a curling machine. Background Art

[0002] The curling machine consists of a frame, an automatic lifting mechanism, and an automatic curling mechanism. It is characterized by a threaded clutch welded on the frame, the main shaft is divided into five sections, three straight sections, and two threaded sections. There are three rotating rods distributed at 120 degrees, with a roller at one end of the rotating rod and a roller at the other end. The motor drives the automatic lifting mechanism and the automatic curling mechanism through the worm gear and worm transmission to make the main shaft drive the automatic lifting mechanism and the automatic curling mechanism to work. The entire curling process is completed automatically. The workpiece rotates at high speed to squeeze and deform the upper and lower edges of the workpiece to form a curling effect.

[0003] In the processing of mechanical products, it is often necessary to curl the edges of the products to prevent the sharp edges from hurting the users. In the current existing technology, the raw materials are sleeved on the outside of the straight-cylinder mold to fix the raw materials. The top edge of the raw materials is polished by the curling mechanism to make the sharp edges processed into flat surfaces. This operation is convenient and quick. However, the gears of the raw materials are not the same and cannot be applied to the straight-cylinder mold. The straight-cylinder mold needs to be replaced according to the sizes of different materials, which greatly increases the processing cost.

[0004] Therefore, it is particularly important to improve the curling mechanism of the existing curling machine, design a new curling mechanism of the curling machine to solve the above technical defects, and improve the practicability of the curling mechanism of the entire curling machine. Utility Model Content

[0005] The purpose of the utility model is to provide a curling mechanism of a curling machine to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A curling mechanism of a curling machine, comprising an operating table, a track is installed on the top of the operating table, a screw rod is installed inside the track, a frame is installed on the top of the screw rod, a trimming knife is installed inside the frame, and an expansion component is installed on the top of the operating table and on the left side of the track;

[0008] The expansion component is used to fix raw materials of different sizes.

[0009] As a preferred solution of the utility model, the expansion assembly includes a main rod, a sleeve rod, a fixed sleeve, a movable sleeve, a rotating frame and a clamping plate. The main rod is installed on the top of the operating table, the sleeve rod is installed on the outside of the main rod, the fixed sleeve is respectively installed on the bottom ends of the main rod and the sleeve rod, the movable sleeve is respectively installed on the outside of the main rod and the sleeve rod, the rotating frame is respectively installed on the outside of the fixed sleeve and the movable sleeve, and the clamping plate is installed on the outside of the rotating frame.

[0010] As a preferred solution of the utility model, a first connecting rod is installed inside the rotating frame, a second connecting rod is installed inside the first connecting rod, and the first connecting rod and the second connecting rod are connected in a rotating manner.

[0011] As a preferred solution of the utility model, the first connecting rod and the second connecting rod are both provided with through grooves inside, the clamping plate is installed at one end of the first connecting rod and the second connecting rod away from the rotating frame, and a silicone pad is installed outside the clamping plate.

[0012] As a preferred solution of the utility model, external threads are provided on the outside of the main rod and the sleeve rod at positions corresponding to the movable sleeve, and the movable sleeve is threadedly connected to the outside of the main rod and the sleeve rod through the external threads.

[0013] As a preferred solution of the utility model, a handle is installed on the top of the main rod, and a knob is installed on the bottom end of the sleeve rod.

[0014] As a preferred solution of the utility model, a heat dissipation frame is installed on the outside of the operating table, and steering wheels are installed at the four corners of the bottom of the operating table.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] In the utility model, the material sleeve is set on the outside of the main rod and the sleeve rod, the main rod is controlled by the handle, the sleeve rod is rotated by twisting, and the rotating force of the main rod and the sleeve rod drives the movable sleeve to move through the external thread, so that the movable sleeve moves downward on the outside of the main rod and the sleeve rod, and the movable sleeve approaches the fixed sleeve, thereby driving the first connecting rod and the second connecting rod to rotate inside the rotating frame, so as to adjust the angle at which the first connecting rod and the second connecting rod cross each other, thereby adjusting the expansion amplitude of the splint, and through the soft material of the silicone pad on the outside of the splint, when the raw material is extruded, the inner wall of the raw material is protected from deformation due to the extrusion of hard objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the expansion component of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the edge trimmer of the utility model.

[0020] In the figure: 1. operating table; 2. track; 3. screw rod; 4. frame; 5. trimming knife; 6. extension assembly; 601. main rod; 602. sleeve rod; 603. fixed sleeve; 604. movable sleeve; 605. rotating frame; 606. clamping plate; 607. first connecting rod; 608. second connecting rod; 609. external thread; 610. handle; 611. twist; 7. heat dissipation frame; 8. steering wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Example:

[0023] See also Figure 1-Figure 3 , the utility model provides a technical solution:

[0024] A curling mechanism of a curling machine, comprising an operating table 1, a track 2 is installed on the top of the operating table 1, a screw rod 3 is installed inside the track 2, a frame 4 is installed on the top of the screw rod 3, a trimming knife 5 is installed inside the frame 4, and an expansion component 6 is installed on the top of the operating table 1 and on the left side of the track 2;

[0025] The expansion assembly 6 is used to fix raw materials of different sizes.

[0026] For further information, see Figure 1 and Figure 2In this embodiment, the extension component 6 includes a main rod 601, a sleeve rod 602, a fixed sleeve 603, a movable sleeve 604, a rotating frame 605 and a clamping plate 606. The main rod 601 is installed on the top of the operating table 1, the sleeve rod 602 is installed on the outside of the main rod 601, the fixed sleeve 603 is installed on the bottom ends of the main rod 601 and the sleeve rod 602, the movable sleeve 604 is installed on the outside of the main rod 601 and the sleeve rod 602, the rotating frame 605 is installed on the outside of the fixed sleeve 603 and the movable sleeve 604, and the clamping plate 606 Installed on the outside of the rotating frame 605, when it is necessary to trim the raw materials of different sizes, the material is sleeved on the outside of the main rod 601 and the sleeve rod 602, and the main rod 601 is rotated. The rotating force of the main rod 601 drives the movable sleeve 604 to rotate, so that the movable sleeve 604 moves downward on the outside of the main rod 601 and the sleeve rod 602, and the movable sleeve 604 approaches the fixed sleeve 603, so that the clamping plate 606 is expanded outward, so as to squeeze the inside of different materials and achieve clamping and fixation.

[0027] Among them, see Figure 1 and Figure 2 In this embodiment, a first connecting rod 607 is installed inside the rotating frame 605, and a second connecting rod 608 is installed inside the first connecting rod 607. The connection method between the first connecting rod 607 and the second connecting rod 608 is a rotational connection. When the movable sleeve 604 moves, the first connecting rod 607 and the second connecting rod 608 rotate inside the rotating frame 605, so as to adjust the angle at which the first connecting rod 607 and the second connecting rod 608 cross each other, thereby adjusting the expansion amplitude of the splint 606.

[0028] Second, see Figure 1 and Figure 2 In this embodiment, through grooves are provided inside the first connecting rod 607 and the second connecting rod 608, and the splint 606 is installed at one end of the first connecting rod 607 and the second connecting rod 608 away from the rotating frame 605, and a silicone pad is installed on the outside of the splint 606. The through grooves can ensure that there will be no obstacles when the first connecting rod 607 and the second connecting rod 608 cross movement. The soft material of the silicone pad on the outside of the splint 606 can protect the inner wall of the raw material from deformation due to the extrusion of hard objects when the raw material is extruded.

[0029] Furthermore, please see Figure 1 and Figure 2 In this embodiment, external threads 609 are provided on the outside of the main rod 601 and the sleeve rod 602 at positions corresponding to the movable sleeve 604. The movable sleeve 604 is threadedly connected to the outside of the main rod 601 and the sleeve rod 602 through the external threads 609. The external threads 609 are used to adjust the lifting and lowering movement of the movable sleeve 604, so that the movable sleeve 604 can stay at any position of the external threads 609.

[0030] For further information, see Figure 1 and Figure 2 In this embodiment, a handle 610 is installed on the top of the main rod 601, and a twist knob 611 is installed on the bottom end of the sleeve rod 602. The main rod 601 is controlled by the handle 610, and the sleeve rod 602 is rotated by the twist knob 611.

[0031] For further information, see Figure 1 In this embodiment, a heat dissipation frame 7 is installed on the outside of the operating table 1, and steering wheels 8 are installed at the four corners of the bottom of the operating table 1. The heat dissipation frame 7 is used to cool the internal parts of the operating table 1, effectively extending the service life of the machine. The steering wheels 8 are used to flexibly use the operating table 1 and facilitate moving it to a designated position.

[0032] In this embodiment, the implementation scenario is specifically as follows: when it is necessary to trim the raw materials of different sizes, the material is sleeved outside the main rod 601 and the sleeve rod 602, the main rod 601 is controlled by the handle 610, the sleeve rod 602 is rotated by the twist 611, and the movable sleeve 604 is driven to move through the external thread 609 by the rotational force of the main rod 601 and the sleeve rod 602, so that the movable sleeve 604 moves downward outside the main rod 601 and the sleeve rod 602, and the movable sleeve 604 is moved closer to the fixed sleeve 603. This drives the first connecting rod 607 and the second connecting rod 608 to rotate inside the rotating frame 605, so as to adjust the angle at which the first connecting rod 607 and the second connecting rod 608 intersect with each other, thereby adjusting the expansion range of the splint 606, and through the soft material of the silicone pad on the outside of the splint 606, when the raw material is extruded, the inner wall of the raw material is protected from deformation due to the extrusion of hard objects, and by starting the screw rod 3, the frame 4 is moved outside the screw rod 3, so that the trimming knife 5 is close to the raw material, thereby completing the trimming process.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A curling mechanism of a curling machine, comprising an operating table (1), characterized in that: A track (2) is installed on the top of the operating table (1), a screw rod (3) is installed inside the track (2), a frame (4) is installed on the top of the screw rod (3), a trimming knife (5) is installed inside the frame (4), and an expansion component (6) is installed on the top of the operating table (1) and on the left side of the track (2); The expansion component (6) is used to fix raw materials of different sizes.

2. The crimping mechanism of a crimping machine according to claim 1, characterized in that: The extension component (6) comprises a main rod (601), a sleeve rod (602), a fixed sleeve (603), a movable sleeve (604), a rotating frame (605) and a clamping plate (606); the main rod (601) is mounted on the top of the operating table (1); the sleeve rod (602) is mounted on the outside of the main rod (601); the fixed sleeve (603) is respectively mounted on the bottom ends of the main rod (601) and the sleeve rod (602); the movable sleeve (604) is respectively mounted on the outside of the main rod (601) and the sleeve rod (602); the rotating frame (605) is respectively mounted on the outside of the fixed sleeve (603) and the movable sleeve (604); and the clamping plate (606) is mounted on the outside of the rotating frame (605).

3. The crimping mechanism of a crimping machine according to claim 2, characterized in that: A first connecting rod (607) is installed inside the rotating frame (605), and a second connecting rod (608) is installed inside the first connecting rod (607). The first connecting rod (607) and the second connecting rod (608) are connected in a rotating manner.

4. The crimping mechanism of a crimping machine according to claim 3, characterized in that: The first connecting rod (607) and the second connecting rod (608) are both provided with through grooves inside, the clamping plate (606) is installed on one end of the first connecting rod (607) and the second connecting rod (608) away from the rotating frame (605), and a silicone pad is installed on the outside of the clamping plate (606).

5. The crimping mechanism of a crimping machine according to claim 2, characterized in that: External threads (609) are provided on the outside of the main rod (601) and the sleeve rod (602) at positions corresponding to the movable sleeve (604), and the movable sleeve (604) is threadedly connected to the outside of the main rod (601) and the sleeve rod (602) via the external threads (609).

6. The crimping mechanism of a crimping machine according to claim 2, characterized in that: A handle (610) is installed at the top of the main rod (601), and a knob (611) is installed at the bottom end of the sleeve rod (602).

7. The crimping mechanism of a crimping machine according to claim 1, characterized in that: A heat dissipation frame (7) is installed on the outside of the operating platform (1), and steering wheels (8) are installed at the four corners of the bottom of the operating platform (1).