Positioning device for profile bending processing

By designing horizontal and vertical positioning components and extrusion components in the profile bending process, combined with detection sensors and hydraulic cylinders, the error problem caused by profile movement during bending is solved, achieving stable positioning and convenient feeding, thus improving the accuracy and efficiency of profile processing.

CN224525701UActive Publication Date: 2026-07-21SHANGQIU ZHIXING NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGQIU ZHIXING NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-09-11
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

During the profile bending process, the profile may move under force, causing errors in the bending position or bending angle, which affects the processing quality.

Method used

Design a positioning device for profile bending processing, including positioning components and extrusion components for the profile in the horizontal and vertical directions. Through the cooperation of detection sensors and hydraulic cylinders, the profile is stably positioned, and the profile is assisted in feeding by a drive component.

Benefits of technology

It effectively prevents the profile from moving during bending, reduces errors, ensures processing quality, and facilitates the feeding and unloading of the profile.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224525701U_ABST
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Abstract

The utility model discloses a positioning device is bent to profile processing, including positioning frame, the positioning frame side installs the positioning assembly, and the positioning frame side upper portion installs the extrusion subassembly, the position of positioning assembly's corresponding positioning frame side installs detection sensor, and the detection end of detection sensor is towards positioning assembly setting, the position of extrusion subassembly's corresponding positioning frame bottom has opened the intercommunication mouth. This profile positioning device is bent to processing, is provided with the positioning assembly for profile horizontal direction positioning and is used for profile vertical direction positioning's extrusion subassembly, and through positioning assembly and extrusion subassembly mutual cooperation can to profile steady fixed position, prevent profile bending process and force movement, reduce bending preparation error, guarantee profile processing quality, and this positioning device is provided with the drive assembly of drive profile movement, and the profile feeding of through setting drive assembly auxiliary profile is convenient for the bending processing of profile.
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Description

Technical Field

[0001] This utility model relates to the field of positioning device technology, specifically a positioning device for profile bending processing. Background Technology

[0002] Bending is a process that typically uses pressure to plastically deform profiles, forming the desired angles and curvatures. Bending improves the overall shape and structure of profiles, enabling the manufacture of doors and windows with high decorative appeal. Furthermore, the bending process can apply prestress to the profiles, further enhancing structural strength and support stability, thus meeting the requirements for door and window manufacturing. Currently, bending machines are commonly used for profile bending. However, during the bending process, the profiles shift under stress, leading to errors in the bending position or angle, affecting the bending process. Therefore, a positioning device is needed to assist in the profile bending process. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a positioning device for profile bending processing. The device is equipped with a positioning component for horizontal positioning of the profile and an extrusion component for vertical positioning of the profile. The positioning component and the extrusion component work together to stably position the profile, prevent the profile from moving under force during bending, reduce bending preparation errors, and ensure the quality of profile processing. At the same time, the positioning device is equipped with a driving component to drive the profile to move. The driving component assists in the feeding of the profile, which facilitates the bending processing of the profile and can effectively solve the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a positioning device for profile bending processing, comprising a positioning frame, a positioning component mounted on the side of the positioning frame, and an extrusion component mounted on the upper part of the side of the positioning frame, a detection sensor mounted on the side of the positioning frame corresponding to the position of the positioning component, with the detection end of the detection sensor facing the positioning component, a communication port opened at the bottom of the positioning frame corresponding to the position of the extrusion component, an elastic support member provided on the side of the positioning frame, and a driving component mounted on the elastic support member, a driving wheel mounted on the output shaft of the driving component, and the driving wheel rotatably disposed within the communication port.

[0005] As a preferred embodiment of this utility model, a positioning seat is installed on the side of the positioning frame, and the positioning component includes a horizontal hydraulic cylinder installed in the positioning seat, with a push plate installed on the telescopic end of the horizontal hydraulic cylinder.

[0006] As a preferred embodiment of this utility model, a fixed frame is fixed on the upper side of the positioning frame, and the extrusion assembly includes a vertical hydraulic cylinder mounted on the fixed frame, with a pressure plate installed on the telescopic end of the vertical hydraulic cylinder.

[0007] As a preferred embodiment of this utility model, the positioning frame is slidably provided with a mounting frame on its side, and positioning sleeves are fixed on both sides of the mounting frame. A fixing seat is fixed on the side of the positioning frame at the position corresponding to the positioning sleeve. A guide rod is fixed inside the fixing seat, and the guide rod is slidably installed inside the positioning sleeve. A constraint plate is fixed at the end of the guide rod. The elastic support includes a positioning spring sleeved on the outside of the guide rod, and the positioning spring is located between the positioning sleeve and the constraint plate.

[0008] As a preferred embodiment of this utility model, the drive assembly includes a servo motor mounted on a mounting bracket, and the output shaft of the servo motor is connected and fixed to the drive wheel via a coupling.

[0009] As a preferred embodiment of this utility model, a support frame is fixed on the lower side of the positioning frame to provide positioning support.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. The positioning device for profile bending processing of this utility model clamps and positions the profile on the horizontal and vertical planes, thereby reducing the displacement of the profile during the bending process, reducing the bending error caused by the profile displacement, and ensuring the quality of profile processing.

[0012] 2. The positioning device for profile bending processing of this utility model first pushes the profile on the positioning frame through the positioning component during profile positioning. When the profile is pushed to the underside of the extrusion component, the profile contacts the detection sensor to generate a signal. The external controller controls the positioning component to stop working. Then the extrusion component presses down on the profile for positioning, which facilitates the use of this positioning device.

[0013] 3. In the positioning device for profile bending processing of this utility model, when the vertical hydraulic cylinder positions the profile through the pressure plate, the profile extrusion drive wheel moves out of the communication port. During this process, the mounting frame moves along the guide rod and extrudes the positioning spring. The positioning spring is used for the elastic support and positioning of the mounting frame, which facilitates the movement of the drive wheel after it is subjected to force. When the vertical hydraulic cylinder drives the pressure plate to move upward, the positioning spring restores its deformation and pushes the mounting frame to move and reset, so that the drive wheel moves back into the communication port and contacts the lower side of the profile, which facilitates the movement of the profile within this positioning device by driving the drive wheel. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0016] Figure 3 This is a front view structural diagram of the present utility model;

[0017] Figure 4 for Figure 3 Enlarged structural diagram at point A;

[0018] Figure 5 This is a schematic diagram of the bottom structure of this utility model.

[0019] In the diagram: 1. Positioning frame, 2. Support frame, 3. Positioning seat, 4. Horizontal hydraulic cylinder, 5. Push plate, 6. Fixed frame, 7. Vertical hydraulic cylinder, 8. Pressure plate, 9. Detection sensor, 10. Mounting frame, 11. Servo motor, 12. Coupling, 13. Drive wheel, 14. Fixed seat, 15. Guide rod, 16. Positioning sleeve, 17. Positioning spring. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-5 This utility model provides a technical solution: a positioning device for profile bending processing, including a positioning frame 1, and a support frame 2 fixed on the lower side of the positioning frame 1 for positioning support. The support frame 2 is made of channel steel welded together to ensure the strength and stability of the support structure. Preferably, the positioning frame 1 is composed of a flat plate and a side plate, and the whole is in a horizontal L-shaped structure. A positioning component is installed on the side of the positioning frame 1. The positioning component is located on the side of the flat plate away from the side plate. The positioning component pushes the profile into contact with the side plate in the positioning frame 1 for clamping and positioning of the profile in the horizontal direction. An extrusion component is installed on the upper side of the positioning frame 1. The extrusion component pushes the profile into contact with the flat plate in the positioning frame 1 for clamping and positioning of the profile in the vertical direction. By clamping and positioning the profile in the horizontal and vertical planes, the displacement of the profile during bending is reduced, the bending error caused by the displacement of the profile is reduced, and the processing quality of the profile is guaranteed.

[0022] A detection sensor 9 is installed on the side of the positioning frame 1 corresponding to the position of the positioning component. The detection sensor 9 includes, but is not limited to, a pressure sensor or a contact switch, and the detection end of the detection sensor 9 is set facing the positioning component. The detection sensor 9 is used for detection during profile positioning. During profile positioning, the profile is first pushed to move on the positioning frame 1 by the positioning component. When the profile is pushed directly under the extrusion component, the profile contacts the detection sensor 9 and generates a signal. The external controller controls the positioning component to stop working. Then the extrusion component presses down on the profile to perform positioning, which facilitates the use of this positioning device.

[0023] The bottom of the positioning frame 1 has a connecting port corresponding to the position of the extrusion component. The side of the positioning frame 1 is provided with an elastic support member, and a drive component is installed on the elastic support member. A drive wheel 13 is installed on the output shaft of the drive component. The drive wheel 13 is rotatably positioned in the connecting port. When the profile is above the positioning frame 1, it contacts the drive wheel 13. When the extrusion component positions the profile, the elastic support member deforms and moves, causing the drive wheel 13 to move out of the connecting port, ensuring that the extrusion component effectively positions the profile. After the profile is bent and the positioning is released, the elastic support member returns to its original shape and drives the drive wheel 13 to reset. The drive component is controlled to work and drive the drive wheel 13 to rotate. The rotating drive wheel 13 drives the profile to move on the positioning frame 1, which facilitates the feeding and unloading of the profile.

[0024] The positioning frame 1 has a positioning seat 3 installed on its side. The positioning assembly includes a horizontal hydraulic cylinder 4 installed in the positioning seat 3. A push plate 5 is installed on the telescopic end of the horizontal hydraulic cylinder 4. The horizontal hydraulic cylinder 4 is controlled to work. The horizontal hydraulic cylinder 4 drives the push plate 5 to move so that the push plate 5 contacts the profile and squeezes and positions the profile, which facilitates the use of the positioning assembly.

[0025] A fixed frame 6 is fixed on the upper side of the positioning frame 1. The extrusion assembly includes a vertical hydraulic cylinder 7 installed on the fixed frame 6. A pressure plate 8 is installed on the telescopic end of the vertical hydraulic cylinder 7. The vertical hydraulic cylinder 7 is controlled to work. The vertical hydraulic cylinder 7 drives the pressure plate 8 to move so that the pressure plate 8 contacts the profile and extrudes and positions the profile, which facilitates the use of the extrusion assembly.

[0026] A mounting bracket 10 is slidably mounted on the side of the positioning frame 1, and positioning sleeves 16 are fixed on both sides of the mounting bracket 10. A fixing seat 14 is fixed on the side of the positioning frame 1 at the position corresponding to the positioning sleeve 16. A guide rod 15 is fixed inside the fixing seat 14, and the guide rod 15 is slidably mounted inside the positioning sleeve 16. A constraint plate is fixed to the end of the guide rod 15. The elastic support includes a positioning spring 17 sleeved on the outside of the guide rod 15, and the positioning spring 17 is located between the positioning sleeve 16 and the constraint plate. The vertical hydraulic cylinder 7 passes through a pressure plate 8. When positioning the profile, the profile extrusion drive wheel 13 moves out of the connecting port. During this process, the mounting bracket 10 moves along the guide rod 15 and extrudes the positioning spring 17. The positioning spring 17 is used for the elastic support and positioning of the mounting bracket 10, which facilitates the movement of the drive wheel 13 after being subjected to force. When the vertical hydraulic cylinder 7 drives the pressure plate 8 to move upward, the positioning spring 17 restores its deformation and pushes the mounting bracket 10 to move and reset, so that the drive wheel 13 moves back into the connecting port and contacts the lower side of the profile, which facilitates the movement of the profile within this positioning device by driving the drive wheel 13.

[0027] The drive assembly includes a servo motor 11 mounted on the mounting bracket 10. The output shaft of the servo motor 11 is connected and fixed to the drive wheel 13 through a coupling 12. When the servo motor 11 is working, it drives the drive wheel 13 to rotate through the coupling 12, which facilitates the drive wheel 13 to drive the profile to move within the positioning bracket 1.

[0028] The horizontal hydraulic cylinder 4, vertical hydraulic cylinder 7, detection sensor 9, servo motor 11, etc. used in this utility model are all commonly used electronic components in the prior art. Their working methods and circuit structures are all known technologies. The operation of the horizontal hydraulic cylinder 4, vertical hydraulic cylinder 7, detection sensor 9, servo motor 11 and other electronic components is controlled by setting a switch group or PLC controller on the outside of the positioning frame 1. This method is a common technical means used by technicians and will not be described in detail here.

[0029] This positioning device for profile bending is equipped with a positioning component for horizontal positioning and an extrusion component for vertical positioning. The positioning component and the extrusion component work together to stably position the profile, preventing it from moving under force during bending, reducing bending preparation errors, and ensuring the quality of profile processing. At the same time, this positioning device is also equipped with a drive component to move the profile, which assists in the feeding of the profile and facilitates the bending process.

[0030] The parts not disclosed in this utility model are all prior art, and their specific structures, materials, and working principles will not be described in detail. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning device for profile bending processing, comprising a positioning frame (1), characterized in that: The positioning frame (1) is equipped with a positioning component on its side and a pressing component on the upper part of the side of the positioning frame (1). A detection sensor (9) is installed on the side of the positioning frame (1) at the position corresponding to the positioning component, and the detection end of the detection sensor (9) is set towards the positioning component. A communication port is opened at the bottom of the positioning frame (1) at the position corresponding to the pressing component. An elastic support is provided on the side of the positioning frame (1), and a driving component is installed on the elastic support. A driving wheel (13) is installed on the output shaft of the driving component, and the driving wheel (13) is rotatably disposed in the communication port.

2. The positioning device for profile bending according to claim 1, characterized in that: The positioning frame (1) is equipped with a positioning seat (3) on its side. The positioning assembly includes a horizontal hydraulic cylinder (4) installed in the positioning seat (3). A push plate (5) is installed on the telescopic end of the horizontal hydraulic cylinder (4).

3. The positioning device for profile bending processing according to claim 1, characterized in that: The positioning frame (1) is fixed with a fixing frame (6) on its upper side. The extrusion assembly includes a vertical hydraulic cylinder (7) installed on the fixing frame (6). The telescopic end of the vertical hydraulic cylinder (7) is equipped with a pressure plate (8).

4. The positioning device for profile bending according to claim 1, characterized in that: The positioning frame (1) has a mounting frame (10) slidably mounted on its side, and positioning sleeves (16) are fixed on both sides of the mounting frame (10). A fixing seat (14) is fixed on the side of the positioning frame (1) at the position corresponding to the positioning sleeve (16). A guide rod (15) is fixed inside the fixing seat (14), and the guide rod (15) is slidably mounted inside the positioning sleeve (16). A constraint plate is fixed at the end of the guide rod (15). The elastic support includes a positioning spring (17) sleeved on the outside of the guide rod (15), and the positioning spring (17) is located between the positioning sleeve (16) and the constraint plate.

5. The positioning device for profile bending according to claim 4, characterized in that: The drive assembly includes a servo motor (11) mounted on a mounting bracket (10), and the output shaft of the servo motor (11) is connected and fixed to the drive wheel (13) via a coupling (12).

6. The positioning device for profile bending according to claim 1, characterized in that: The positioning frame (1) has a support frame (2) fixed on its lower side to support its positioning.