An edge rolling machine

By combining the design of the lifting base, electric turntable and edge-rolling adjustment mechanism, the problem of the existing edge-rolling machine being unable to adjust the edge-rolling wheel angle is solved, realizing efficient and high-quality edge-rolling processing and meeting diverse edge-rolling needs.

CN224508151UActive Publication Date: 2026-07-17ZHONGKE PRECISION COMPONENTS (GUANGDONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGKE PRECISION COMPONENTS (GUANGDONG) CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing edge rolling machines cannot adjust the angle of the edge rolling wheel according to the edge rolling form, resulting in a single edge rolling form that cannot meet the diverse finished product requirements.

Method used

A curling machine was designed, comprising a lifting base, an electric turntable, a clamping mechanism, and a curling adjustment mechanism. The workpiece is fixed by the clamping mechanism, the position and angle of the curling wheel are adjusted by the curling adjustment mechanism, and the workpiece is rotated by the electric turntable to curl the edge.

Benefits of technology

It enables precise adjustment of the position and angle of the curling wheel according to the workpiece requirements, improving the efficiency and quality of the curling process and ensuring the accuracy of the end shape and processing precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of edge-rolling machine technology and discloses an edge-rolling machine, which includes: a lifting base disposed at the bottom of the machine body; an electric turntable disposed at the center of the lifting base, with a clamping mechanism on the electric turntable, and the workpiece to be rolled is installed at the center of the clamping mechanism; and an edge-rolling adjustment mechanism disposed at the top of the machine body, with an adjustment tube rotatably disposed on the edge-rolling adjustment mechanism, and an edge-rolling wheel connected to the bottom end of the adjustment tube. This utility model can adjust the position and angle of the edge-rolling wheel according to the required edge-rolling shape of the workpiece, accurately rolling the end of the workpiece into the required shape, achieving efficient and high-quality edge-rolling processing.
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Description

Technical Field

[0001] This utility model relates to the field of edge rolling machine technology, specifically, to an edge rolling machine. Background Technology

[0002] When producing straight or cylindrical workpieces, edge curling is often required to meet the finished product requirements. A typical edge curling machine involves placing the workpiece to be curled on a rotary table, which then rotates the workpiece. During rotation, the edge curling rollers approach the workpiece and complete the edge curling process.

[0003] To accommodate workpieces of different sizes, existing edge-rolling machines use adjustable edge-rolling wheels. For example, Chinese Patent No. CN222359084U discloses an edge-rolling device for tank production. The edge-rolling wheel is installed in a wheel seat, and the two wheel seats slide relative to each other at corresponding grooves to adjust the distance between the two wheel seats so as to accommodate tanks of different diameters.

[0004] However, the above-mentioned adjustment structure can only adjust the horizontal relative position of the curling wheel and the workpiece, and cannot adjust the angle according to the curling form, resulting in a single curling form.

[0005] Therefore, it is necessary to propose a crimping machine to at least partially solve the problems existing in the prior art. Utility Model Content

[0006] The utility model description section introduces a series of simplified concepts, which will be further explained in detail in the detailed description section. This utility model description section is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.

[0007] To solve the above problems, this utility model discloses a crimping machine; it includes:

[0008] The lifting base is located at the bottom of the machine body;

[0009] An electric turntable is located at the center of the lifting base. A clamping mechanism is provided on the electric turntable, and the part to be rolled is installed at the center of the clamping mechanism.

[0010] The hem adjustment mechanism is located at the top of the machine body. An adjustment tube is rotatably mounted on the hem adjustment mechanism, and a hem wheel is connected to the bottom end of the adjustment tube.

[0011] Preferably, the bottom of the lifting base is connected to multiple lifting hydraulic cylinders.

[0012] Preferably, the clamping mechanism includes: clamping seats and clamping claws, with multiple clamping seats evenly arranged on the top of the electric turntable along the circumferential direction, and clamping claws connected to the inner side of the clamping seats, and the workpiece to be rolled is clamped and positioned at the center of the multiple clamping claws.

[0013] Preferably, the hemming adjustment mechanism includes a first adjustment component, which includes: a slide rail, a slider, a lead screw, and a rotary drive unit. The slide rail is horizontally disposed on the crossbeam at the top of the machine body; the slider is slidably connected to the slide rail; the lead screw is screwed into the slider and rotatably connected to both ends of the slide rail; the rotary drive unit is disposed on one side of the slide rail, and the output shaft of the rotary drive unit is connected to the lead screw.

[0014] Preferably, a support plate is connected to the bottom end of the slider, and a rotating sleeve is sleeved in the middle of the adjusting tube, with the rotating sleeve rotatably connected to the support plate.

[0015] Preferably, the rotary drive unit is a motor or a knob.

[0016] Preferably, the hemming adjustment mechanism further includes a second adjustment component, which includes an arc-shaped slide rail and an adjustment tube seat. The arc-shaped slide rail is disposed on the support plate; the adjustment tube seat is slidably connected to the arc-shaped slide rail, and the upper part of the adjustment tube is installed on a fixed tube sleeve on one side of the adjustment tube seat. The arc-shaped slide rail is provided with a through groove for the adjustment tube to pass through.

[0017] Preferably, the adjusting tube seat is provided with a first groove, the top of the first groove is open and the two sides of the opening are provided with arc-shaped sliders, the two sides of the lower part of the arc-shaped slide rail are provided with arc-shaped slide grooves, the arc-shaped sliders are slidably connected in the arc-shaped slide grooves, and the first groove surrounds the lower part of the arc-shaped slide rail.

[0018] Preferably, a second groove is provided on the adjusting tube seat, and a motor is installed on the side opening of the second groove; a gear is rotatably provided in the first groove, and the gear shaft extends into the second groove and is connected to the output shaft of the motor; a rack is provided at the lower part of the arc-shaped slide rail, and the gear and the rack are meshed together.

[0019] Preferably, the bottom end of the regulating tube is connected to a curling wheel frame, the curling wheel is installed in the center of the curling wheel frame, the regulating tube is hollow and has a through bottom, the top end of the regulating tube is connected to the air pump through a pipe, and the dust suction port at the bottom end of the regulating tube is directly opposite the curling wheel.

[0020] Compared with the prior art, the present invention has at least the following beneficial effects:

[0021] This embodiment provides a crimping machine that uses a clamping mechanism to hold the bottom of the workpiece to be crimped, and a crimping adjustment mechanism to adjust the position and angle of the crimping wheels. An electric turntable is activated to rotate the workpiece, while a lifting base is simultaneously activated to raise the workpiece, bringing the crimping wheels into contact with the top edge of the workpiece for crimping. The crimping machine can adjust the position and angle of the crimping wheels according to the required crimping shape of the workpiece, precisely crimping the end of the workpiece into the desired shape, achieving efficient and high-quality crimping processing.

[0022] The present invention relates to a crimping machine. Other advantages, objectives and features of the present invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of the present invention. Attached Figure Description

[0023] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the installation structure of the regulating tube in this utility model;

[0026] Figure 3 This is a partial structural diagram of the arc-shaped slide rail in this utility model;

[0027] Figure 4 This is a cross-sectional structural diagram of the adjusting tube seat in this utility model;

[0028] Figure 5 This is a schematic diagram of the adjusting tube and the edge-rolling wheel in this utility model.

[0029] In the diagram: 1. Machine body; 2. Lifting base; 3. Electric turntable; 4. Air pump; 5. Part to be rolled; 6. Adjusting pipe; 7. Rolling wheel; 8. Lifting hydraulic cylinder; 9. Clamping seat; 10. Gripper; 11. Slide rail; 12. Slider; 13. Lead screw; 14. Rotary drive unit; 15. Support plate; 16. Rotating sleeve; 21. Arc-shaped slide rail; 22. Adjusting pipe seat; 23. Fixed pipe sleeve; 24. Through groove; 25. First groove; 26. Arc-shaped slider; 27. Arc-shaped slide groove; 28. Second groove; 29. ​​Gear; 31. Motor; 32. Rack; 33. Rolling wheel frame. Detailed Implementation

[0030] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0031] Example

[0032] The present invention will now be further described with reference to the accompanying drawings.

[0033] like Figures 1-5 As shown, this embodiment provides a crimping machine, comprising:

[0034] Lifting base 2, which is located at the bottom of the body 1;

[0035] Electric turntable 3 is located at the center of lifting base 2. Electric turntable 3 is equipped with a clamping mechanism. The piece to be rolled 5 is installed at the center of the clamping mechanism.

[0036] The hem adjustment mechanism is located at the top of the machine body 1. An adjustment tube 6 is rotatably mounted on the hem adjustment mechanism, and a hem wheel 7 is connected to the bottom end of the adjustment tube 6.

[0037] The working principle and beneficial effects of the above scheme are as follows:

[0038] This embodiment provides a crimping machine that uses a clamping mechanism to hold the bottom of the workpiece 5 to be crimped, and a crimping adjustment mechanism to adjust the position and angle of the crimping wheel 7. The electric turntable 3 is activated to rotate the workpiece 5, while the lifting base 2 is simultaneously activated to rise, causing the crimping wheel 7 to contact the top edge of the workpiece 5 for crimping. Through this structural design, the crimping machine can adjust the position and angle of the crimping wheel 7 according to the required crimping shape of the workpiece 5, precisely crimping the end of the workpiece 5 into the desired shape, achieving efficient and high-quality crimping processing.

[0039] In one embodiment, the bottom of the lifting base 2 is connected to a plurality of lifting hydraulic cylinders 8.

[0040] The working principle and beneficial effects of the above scheme are as follows:

[0041] Multiple lifting hydraulic cylinders 8 operate synchronously to drive the lifting base 2 to rise and fall smoothly, avoiding tilting and improving processing accuracy.

[0042] In one embodiment, the clamping mechanism includes: a clamping seat 9 and a clamping claw 10. Multiple clamping seats 9 are evenly arranged on the top of the electric turntable 3 along the circumferential direction. The clamping claw 10 is connected to the inner side of the clamping seat 9. The piece to be rolled 5 is clamped and arranged at the center of the multiple clamping claws 10.

[0043] The working principle and beneficial effects of the above scheme are as follows:

[0044] The clamping base 9 is used to fix the clamping jaws 10. The workpiece 5 to be crimped is placed in the center of multiple sets of clamping bases 9 and stably clamped by the clamping jaws 10. The evenly distributed clamping jaws 10 can provide a stable clamping force, avoid workpiece deformation or displacement, ensure accurate positioning, and improve crimping accuracy. A clamping jaw drive hydraulic cylinder can be installed on the clamping base 9. The output end of the clamping jaw drive hydraulic cylinder is connected to the clamping jaws 10, which drives the clamping jaws 10 to move in the horizontal direction, adapting to workpieces 5 of different diameters and maintaining a certain pressure, thereby improving the clamping stability of the workpiece 5 to be crimped.

[0045] In one embodiment, the hemming adjustment mechanism includes a first adjustment component, which includes a slide rail 11, a slider 12, a lead screw 13, and a rotary drive unit 14. The slide rail 11 is horizontally disposed on the crossbeam at the top of the machine body 1; the slider 12 is slidably connected to the slide rail 11; the lead screw 13 is screwed into the slider 12 and rotatably connected to both ends of the slide rail 11; the rotary drive unit 14 is disposed on one side of the slide rail 11, and the output shaft of the rotary drive unit 14 is connected to the lead screw 13.

[0046] The rotary drive unit 14 is configured as a motor or a knob.

[0047] The bottom end of the slider 12 is connected to the support plate 15, and the middle part of the adjusting tube 6 is fitted with a rotating sleeve 16, which is rotatably connected to the support plate 15.

[0048] The working principle and beneficial effects of the above scheme are as follows:

[0049] When the first adjustment component is in use, the output shaft of the rotary drive unit 14 is rotated by starting the motor or by manual rotation, which drives the lead screw 13 to rotate synchronously. The lead screw 13 and the slider 12 are threadedly driven, causing the slider 12 to slide horizontally along the slide rail 11. The slider 12 drives the support plate 15 to move horizontally, and drives the adjustment tube 6 to move horizontally through the rotating sleeve 16, thereby realizing the adjustment of the horizontal position of the adjustment tube 6, so as to adapt it to the different sizes of the edge-to-be-rolled parts 5 and the edge-rolling form, and improve the accuracy of the edge-rolling operation.

[0050] In one embodiment, the hemming adjustment mechanism further includes a second adjustment component, which includes an arc-shaped slide rail 21 and an adjustment tube seat 22. The arc-shaped slide rail 21 is disposed on the support plate 15. The adjustment tube seat 22 is slidably connected to the arc-shaped slide rail 21. The upper part of the adjustment tube 6 is installed on a fixed tube sleeve 23 on one side of the adjustment tube seat 22. The arc-shaped slide rail 21 is provided with a through groove 24 for the adjustment tube 6 to pass through.

[0051] The working principle and beneficial effects of the above scheme are as follows:

[0052] When using the second adjustment component, the adjustment tube seat 22 slides along the arc-shaped slide rail 21. The adjustment tube seat 22 drives the adjustment tube 6 to rotate through the fixed tube sleeve 23. When the adjustment tube 6 rotates, it drives the rotating sleeve 16 to rotate, that is, the adjustment tube 6 rotates around the rotating sleeve 16, thereby realizing the angle adjustment of the hemming wheel 7 to adapt to different hemming forms. The fixed tube sleeve 23 provides fixed support for the adjustment tube 6, and the rotating sleeve 16 provides auxiliary support for the middle part of the adjustment tube 6 to reduce the deformation of the adjustment tube 6 during the hemming process.

[0053] In one embodiment, the adjusting tube seat 22 is provided with a first groove 25, the top of the first groove 25 is open and the two sides of the opening are provided with arc-shaped sliders 26, the lower two sides of the arc-shaped slide rail 21 are provided with arc-shaped grooves 27, the arc-shaped sliders 26 are slidably connected in the arc-shaped grooves 27, and the first groove 25 surrounds the lower part of the arc-shaped slide rail 21.

[0054] A second groove 28 is provided on the adjusting tube seat 22. The second groove 28 has an opening on its side and a motor 31 is installed thereon. A gear 29 is rotatably provided in the first groove 25. The shaft of the gear 29 extends into the second groove 28 and is connected to the output shaft of the motor 31. A rack 32 is provided at the lower part of the arc-shaped slide rail 21. The gear 29 is meshed with the rack 32.

[0055] The working principle and beneficial effects of the above scheme are as follows:

[0056] The starter motor 31 drives the gear 29 to rotate via its output shaft. The gear 29 meshes with the rack 32, causing the adjusting tube seat 22 to slide on the arc-shaped slide rail 21, thus driving the rotation of the adjusting tube 6. The arc-shaped slider 26 on the adjusting tube seat 22 slides along the arc-shaped slide groove 27. The arc-shaped slide groove 27 is concentrically set with the arc-shaped slide rail 21, causing the adjusting tube 6 to rotate along the arc-shaped slide rail 21, thus guiding the rotation of the adjusting tube 6.

[0057] In one embodiment, the bottom end of the regulating tube 6 is connected to the hemming wheel frame 33, the hemming wheel 7 is installed at the center of the hemming wheel frame 33, the regulating tube 6 is hollow and has a through bottom, the top end of the regulating tube 6 is connected to the air pump 4 through a pipe, and the dust suction port at the bottom end of the regulating tube 6 is directly opposite the hemming wheel 7.

[0058] The working principle and beneficial effects of the above scheme are as follows:

[0059] The hemming wheel frame 33 is mounted on the adjusting pipe 6, and the hemming wheel 7 is installed at the center of the hemming wheel frame 33, which provides support for the hemming wheel 7. During the hemming operation, the air pump 4 is activated to generate suction force, which sucks in the debris generated during the hemming operation through the dust suction port at the bottom of the adjusting pipe 6, reducing debris scattering during processing and improving the cleanliness of the processing environment. The dust suction port is integrated into the adjusting pipe 6, allowing it to be adjusted synchronously with the position of the hemming wheel 7, ensuring accurate dust suction and always pointing directly at the hemming wheel 7, thereby guaranteeing the dust removal effect.

[0060] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0061] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A crimping machine characterized by, include: Lifting base (2), the lifting base (2) is set at the bottom of the body (1); Electric turntable (3) is set at the center of lifting base (2). A clamping mechanism is set on the electric turntable (3). The edge-rolling part (5) is installed at the center of the clamping mechanism. The hem adjustment mechanism is located at the top of the machine body (1). An adjustment tube (6) is rotatably mounted on the hem adjustment mechanism, and a hem wheel (7) is connected to the bottom end of the adjustment tube (6).

2. A crimping machine according to claim 1, characterised in that The bottom of the lifting base (2) is connected to multiple lifting hydraulic cylinders (8).

3. A crimping machine according to claim 1, characterized in that The clamping mechanism includes a clamping seat (9) and a clamping jaw (10). Multiple clamping seats (9) are evenly arranged on the top of the electric turntable (3) along the circumferential direction. The clamping jaw (10) is connected to the inner side of the clamping seat (9). The part to be rolled (5) is clamped and set at the center of multiple clamping jaws (10).

4. A crimping machine according to claim 1, characterized in that The hemming adjustment mechanism includes a first adjustment component, which includes a slide rail (11), a slider (12), a lead screw (13), and a rotary drive unit (14). The slide rail (11) is horizontally mounted on the crossbeam at the top of the machine body (1). The slider (12) is slidably connected to the slide rail (11). The lead screw (13) is screwed into the slider (12) and rotatably connected to both ends of the slide rail (11). The rotary drive unit (14) is located on one side of the slide rail (11), and the output shaft of the rotary drive unit (14) is connected to the lead screw (13).

5. A crimping machine according to claim 4, characterised in that The bottom of the slider (12) is connected to a support plate (15), and a rotating sleeve (16) is fitted in the middle of the adjusting tube (6). The rotating sleeve (16) is rotatably connected to the support plate (15).

6. A crimping machine according to claim 4, characterized in that, The rotary drive unit (14) is configured as a motor or a knob.

7. A crimping machine according to claim 5, wherein The hemming adjustment mechanism also includes a second adjustment component, which includes an arc-shaped slide rail (21) and an adjustment tube seat (22). The arc-shaped slide rail (21) is mounted on the support plate (15). The adjustment tube seat (22) is slidably connected to the arc-shaped slide rail (21). The upper part of the adjustment tube (6) is mounted on a fixed sleeve (23) on one side of the adjustment tube seat (22). The arc-shaped slide rail (21) is provided with a through groove (24) for the adjustment tube (6) to pass through.

8. A crimping machine according to claim 7, characterised in that The adjusting tube seat (22) is provided with a first groove (25), the top of the first groove (25) is open and the two sides of the opening are provided with arc-shaped sliders (26), the lower two sides of the arc-shaped slide rail (21) are provided with arc-shaped grooves (27), the arc-shaped sliders (26) are slidably connected in the arc-shaped grooves (27), and the first groove (25) surrounds the lower part of the arc-shaped slide rail (21).

9. A crimping machine according to claim 8, characterised in that, A second groove (28) is provided on the adjusting tube seat (22), and a motor (31) is installed on the side of the second groove (28); a gear (29) is rotatably provided in the first groove (25), and the shaft of the gear (29) extends into the second groove (28) and is connected to the output shaft of the motor (31); a rack (32) is provided at the lower part of the arc-shaped slide rail (21), and the gear (29) meshes with the rack (32).

10. A crimping machine according to claim 1, characterized in that, The bottom end of the regulating tube (6) is connected to the hemming wheel frame (33), the hemming wheel (7) is installed in the center of the hemming wheel frame (33), the regulating tube (6) is hollow and the bottom is through, the top end of the regulating tube (6) is connected to the air pump (4) through the pipeline, and the dust suction port at the bottom end of the regulating tube (6) is directly opposite the hemming wheel (7).