Hemming machine for metal stamping part machining
The edge-rolling machine mechanism driven by hydraulic cylinders and servo motors, combined with a two-way lead screw and positioning wheel system, solves the problems of traditional edge-rolling machines being unable to perform multi-angle edge-rolling and center positioning, enabling flexible edge-rolling and precise positioning of metal plates and improving processing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-03-03
AI Technical Summary
Traditional edge rolling machines are not convenient for rolling the edges of metal sheets into different angles, and it is difficult to determine whether the workpiece is placed in the center of the edge during initial positioning, which affects the processing effect.
The edge-rolling wheel adjustment mechanism, driven by hydraulic cylinders and servo motors, combined with a bidirectional lead screw and positioning wheel system, enables multi-angle edge rolling and center positioning of the metal plate. The position of the edge-rolling wheel is adjusted by hydraulic cylinders A and B, and servo motor B drives the bidirectional lead screw to move the positioning wheel to the center, ensuring accurate positioning of the workpiece.
It enables flexible multi-angle edge curling of metal plates and precise workpiece positioning, avoiding positional offset from affecting the processing effect.
Smart Images

Figure CN223960378U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of edge rolling machine technology, and in particular to an edge rolling machine for processing metal stamping parts. Background Technology
[0002] An edge-rolling machine consists of a frame, an automatic lifting mechanism, and an automatic edge-rolling mechanism. Its main function is to gradually roll the edges of metal sheets or parts to achieve a certain angle or shape through the action of rollers. In actual operation, the metal material is fed into the edge-rolling machine, and after passing through a series of rollers or pressure rollers, the edges of the metal sheet are rolled up or bent to form a specific shape.
[0003] Traditional edge rolling machines are not convenient for rolling the edges of metal sheets into different angles, making them inconvenient to use. In addition, it is difficult to determine whether the workpiece is placed in the center of the edge rolling position during initial positioning, and any positional deviation will affect the edge rolling effect. Utility Model Content
[0004] This application provides a rolling machine for processing metal stamping parts, which solves the problems of inconvenience in rolling the edges of metal plates to different angles and difficulty in determining whether the workpiece is placed at the center position during initial positioning, and the effect of workpiece rolling due to positional deviation.
[0005] This application provides a crimping machine for processing metal stamping parts, including a machine base. A hydraulic cylinder A is fixedly installed on one side of the machine base. A hydraulic cylinder B is fixedly installed at the output end of the hydraulic cylinder A. A servo motor A is fixedly installed at the output end of the hydraulic cylinder B. An adjusting frame is fixedly installed at the output end of the servo motor A. A crimping wheel is rotatably installed inside the adjusting frame. A support base is fixedly installed on one side of the top surface of the machine base. A limit rail is fixedly installed on the top of the support base. A servo motor B is fixedly installed at one end of the limit rail. A bidirectional lead screw is fixedly installed at the output end of the servo motor B. Connecting rods are threaded to both sides of the surface of the bidirectional lead screw. A positioning wheel is rotatably installed at one end of the connecting rod.
[0006] Preferably, a C-servo motor is fixedly installed in the middle of the top surface of the machine tool, and a rotating disk is fixedly installed at the output end of the C-servo motor. The C-servo motor is used to drive the rotating disk to rotate.
[0007] Preferably, a fixing frame is fixedly provided on the edge of the top surface of the machine platform, and a hydraulic rod is fixedly provided on one side of the top surface of the fixing frame, and the fixing frame is used to fix the hydraulic rod.
[0008] Preferably, a bearing is rotatably mounted at the bottom of the hydraulic rod, and a positioning plate is fixedly mounted on the bottom surface of the bearing. The positioning plate is used to position the workpiece.
[0009] Preferably, support legs are fixedly provided around the bottom surface of the machine platform, and the number of support legs is four sets distributed in a rectangular array. The support legs are used to support the machine platform.
[0010] Preferably, there are two sets of connecting rods and positioning wheels, and the two sets of connecting rods and positioning wheels are symmetrically arranged along the axial direction. The connecting rods are used to drive the positioning wheels to move.
[0011] Preferably, a limiting groove is formed on the surface of the limiting track, and one end of the connecting rod is slidably disposed inside the limiting groove, so that the limiting groove can limit the connecting rod.
[0012] Beneficial effects:
[0013] Considering the inconvenience of curling the edges of metal plates to different angles and the difficulty in determining whether to place the workpiece at the center of the edge during initial positioning, which could affect the edge-curling effect, an external power supply is connected. Servo motor A drives the adjustment frame to rotate, causing the edge-curling wheel to adjust the angle accordingly. The position of the edge-curling wheel is adjusted by hydraulic cylinders A and B, achieving the effect of curling the edges of metal stampings at different angles.
[0014] When placing the workpiece, the B servo motor drives the bidirectional lead screw to rotate, causing the two sets of connecting rods to move towards the center, which in turn drives the positioning wheel to fit against both sides of the metal stamping part, positioning the metal stamping part in the center of the rotating disk, thus preventing positional deviation and affecting the edge-rolling effect.
[0015] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of a metal stamping part processing edge rolling machine according to the present invention.
[0018] Figure 2 This is a schematic diagram of the positioning wheel structure of a crimping machine for processing metal stamping parts according to this utility model.
[0019] Figure 3This is a schematic diagram of the edge-rolling wheel structure of an edge-rolling machine for processing metal stamping parts according to this utility model.
[0020] Figure 4 This is a schematic diagram of the positioning plate structure of a metal stamping edge rolling machine according to the present invention.
[0021] Figure 5 This is a schematic diagram of the rotating disk structure of a metal stamping edge rolling machine according to the present invention.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Machine base; 2. Hydraulic cylinder A; 3. Hydraulic cylinder B; 4. Servo motor C; 5. Rotary disc; 6. Fixed frame; 7. Hydraulic rod; 8. Bearing; 9. Positioning disc; 10. Servo motor A; 11. Adjusting frame; 12. Edge rolling wheel; 13. Support base; 14. Limiting rail; 15. Servo motor B; 16. Two-way lead screw; 17. Connecting rod; 18. Positioning wheel; 19. Support leg. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion.
[0026] The term "embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of the phrase "embodiment" in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0027] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0028] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, "connection" or "joining" in mechanical structures can refer to a physical connection, such as a fixed connection, for example, a connection fixed by fasteners, such as a connection fixed by screws, bolts, or other fasteners; a physical connection can also be a detachable connection, such as a snap-fit or interlocking connection; a physical connection can also be an integral connection, such as a connection formed by welding, bonding, or integral molding. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0029] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
[0030] This utility model provides, for example Figure 1-5 The shown is a metal stamping part processing edge rolling machine, including a machine base 1. A hydraulic cylinder A 2 is fixedly installed on one side of the machine base 1. A hydraulic cylinder B 3 is fixedly installed at the output end of hydraulic cylinder A 2. A servo motor A 10 is fixedly installed at the output end of hydraulic cylinder B 3. An adjusting frame 11 is fixedly installed at the output end of servo motor A 10. An edge rolling wheel 12 is rotatably installed inside the adjusting frame 11. A support base 13 is fixedly installed on one side of the top surface of the machine base 1. A limit rail 14 is fixedly installed on the top of the support base 13. A servo motor B 15 is fixedly installed at one end of the limit rail 14. A bidirectional lead screw 16 is fixedly installed at the output end of servo motor B 15. Connecting rods 17 are threaded to both sides of the surface of the bidirectional lead screw 16. A positioning wheel 18 is rotatably installed at one end of the connecting rod 17.
[0031] Among them, when connected to an external power source, servo motor A 10 drives the adjustment frame 11 to rotate, so that the edge rolling wheel 12 follows the adjustment angle. The position of the edge rolling wheel 12 is adjusted by hydraulic cylinder A 2 and hydraulic cylinder B 3, so as to achieve the effect of rolling the edge of the metal stamping part at different angles.
[0032] When placing the workpiece, the B servo motor 15 drives the bidirectional lead screw 16 to rotate, causing the two sets of connecting rods 17 to move towards the center, driving the positioning wheel 18 to fit against both sides of the metal stamping part, positioning the metal stamping part at the center of the rotating disk 5, avoiding positional deviation, which would affect the edge-rolling effect during edge-rolling.
[0033] A C servo motor 4 is fixedly installed in the middle of the top surface of the machine base 1, and a rotating disk 5 is fixedly installed at the output end of the C servo motor 4.
[0034] Among them, the C servo motor 4 is used to drive the rotating disk 5 to rotate, which facilitates the edge rolling of metal stamping parts.
[0035] A fixing frame 6 is fixedly installed on the edge of the top surface of the machine base 1, and a hydraulic rod 7 is fixedly installed on one side of the top surface of the fixing frame 6.
[0036] The fixing bracket 6 is used to install the hydraulic rod 7.
[0037] The bottom of the hydraulic rod 7 is rotatably equipped with a bearing 8, and the bottom surface of the bearing 8 is fixedly equipped with a positioning plate 9.
[0038] Hydraulic rod 7 drives positioning plate 9 to press down, which, together with rotating plate 5, fixes the metal stamping part, and bearing 8 facilitates positioning plate 9 to rotate with rotating plate 5.
[0039] Support legs 19 are fixedly installed around the bottom of the machine base 1. There are four sets of support legs 19 arranged in a rectangular array.
[0040] Among them, the support leg 19 is used to support the machine base 1.
[0041] There are two sets of connecting rods 17 and positioning wheels 18, and the two sets of connecting rods 17 and positioning wheels 18 are arranged symmetrically along the axial direction.
[0042] The connecting rod 17 is used to connect the positioning wheel 18, and the positioning wheel 18 is used to perform initial positioning of the metal stamping part.
[0043] A limiting groove is provided on the surface of the limiting track 14, and one end of the connecting rod 17 is slidably disposed inside the limiting groove.
[0044] The limiting groove is used to limit the movement of the connecting rod 17.
[0045] Working principle: When using this metal stamping part processing edge rolling machine, when placing the workpiece, the B servo motor 15 drives the bidirectional lead screw 16 to rotate, causing the two sets of connecting rods 17 to move towards the center, driving the positioning wheel 18 to fit against both sides of the metal stamping part, positioning the metal stamping part at the center position of the rotating disk 5, avoiding positional deviation, which would affect the edge rolling effect.
[0046] The hydraulic rod 7 drives the positioning plate 9 to press down, which, together with the rotating plate 5, fixes the metal stamping part. The bearing 8 facilitates the positioning plate 9 to rotate with the rotating plate 5.
[0047] Servo motor 10 drives the adjustment frame 11 to rotate, causing the edge curling wheel 12 to follow the adjustment angle. The position of the edge curling wheel 12 is adjusted by hydraulic cylinder A 2 and hydraulic cylinder B 3 to curl the edge of the metal stamping part at different angles.
[0048] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A metal stamping part processing edge rolling machine, comprising a machine base (1), characterized in that: A hydraulic cylinder A (2) is fixedly installed on one side of the machine base (1). A hydraulic cylinder B (3) is fixedly installed at the output end of the hydraulic cylinder A (2). A servo motor A (10) is fixedly installed at the output end of the hydraulic cylinder B (3). An adjusting frame (11) is fixedly installed at the output end of the servo motor A (10). A curling wheel (12) is rotatably installed inside the adjusting frame (11). A support base (13) is fixedly installed on one side of the top surface of the machine base (1). A limit rail (14) is fixedly installed on the top of the support base (13). A servo motor B (15) is fixedly installed at one end of the limit rail (14). A bidirectional lead screw (16) is fixedly installed at the output end of the servo motor B (15). A connecting rod (17) is threadedly connected to both sides of the surface of the bidirectional lead screw (16). A positioning wheel (18) is rotatably installed at one end of the connecting rod (17).
2. The edge-rolling machine for metal stamping parts processing according to claim 1, characterized in that: A C servo motor (4) is fixedly installed in the middle of the top surface of the machine base (1), and a rotating disk (5) is fixedly installed at the output end of the C servo motor (4).
3. The edge-rolling machine for metal stamping parts processing according to claim 1, characterized in that: A fixing frame (6) is fixedly installed on the edge of the top surface of the machine base (1), and a hydraulic rod (7) is fixedly installed on one side of the top surface of the fixing frame (6).
4. The edge-rolling machine for metal stamping parts processing according to claim 3, characterized in that: The bottom of the hydraulic rod (7) is rotatably provided with a bearing (8), and the bottom surface of the bearing (8) is fixedly provided with a positioning plate (9).
5. The edge-rolling machine for metal stamping parts processing according to claim 1, characterized in that: The machine base (1) is fixedly provided with four sets of support legs (19) on all four sides of its bottom surface. The support legs (19) are arranged in a rectangular array.
6. The edge-rolling machine for metal stamping parts processing according to claim 1, characterized in that: The number of connecting rods (17) and positioning wheels (18) are two sets, and the two sets of connecting rods (17) and positioning wheels (18) are symmetrically arranged along the axial direction.
7. The edge-rolling machine for metal stamping parts processing according to claim 1, characterized in that: The surface of the limiting track (14) is provided with a limiting groove, and one end of the connecting rod (17) is slidably disposed inside the limiting groove.