A bending and positioning device for sheet metal parts
By coordinating the support and fixing mechanisms, the sheet metal parts can be quickly positioned and stably clamped, solving the problems of insufficient accuracy and poor flexibility of traditional positioning devices, and improving the efficiency and quality stability of multi-variety, small-batch production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JIATE INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional sheet metal bending positioning devices suffer from insufficient positioning accuracy, poor adjustment flexibility, and low changeover efficiency, making it difficult to meet the flexible production needs of multiple varieties and small batches.
The system employs a combination of support and fixing mechanisms, including an electric motor-driven slide rail adjustment, a pressure plate mechanism linked to a lifting cylinder and a mounting cylinder, and a fixing buckle and adjustable angle support plate driven by a fixing cylinder, to achieve rapid positioning and stable clamping of sheet metal parts, adapting to different lengths and bending requirements.
It improves the positioning accuracy and processing quality stability of sheet metal parts, enhances production efficiency, and is particularly suitable for multi-variety, batch production.
Smart Images

Figure CN224586678U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sheet metal processing technology, specifically relating to a sheet metal bending and positioning device. Background Technology
[0002] The background technology of sheet metal bending positioning devices originated from the pain points of low efficiency and poor accuracy of traditional manual bending. In the early days, it relied on manual marking and positioning. In the late 20th century, with the development of CNC technology and automation, it gradually evolved into semi-automatic devices such as mechanical stops and hydraulic positioning. In the 21st century, it integrated laser positioning, vision recognition and servo control system to achieve high-precision intelligent positioning. Its development process has gone through the upgrade from mechanical to electronic, and from single function to flexible integration. Its application scenarios cover automobile manufacturing, electronic chassis, aerospace and other fields. It is used to ensure the consistency of angle, dimensional accuracy and mass production stability of sheet metal bending. In particular, it has become the core equipment for improving quality and efficiency in complex multi-bending processes.
[0003] Traditional sheet metal bending positioning devices generally suffer from problems such as insufficient positioning accuracy, poor adjustment flexibility, and low changeover efficiency. Mechanical stop positioning requires repeated manual adjustments, making it difficult to guarantee repeatability. Hydraulic positioning systems have slow response speeds and complex maintenance. Single-function positioning devices cannot meet the flexible production needs of multiple varieties and small batches. Therefore, a sheet metal bending positioning device has emerged. Utility Model Content
[0004] The purpose of this utility model is to provide a sheet metal bending and positioning device, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A sheet metal bending and positioning device, comprising,
[0007] The support mechanism includes a base, a mounting plate fixedly connected to the side wall of the base, and a slide rail welded to the side wall of the mounting plate;
[0008] The fixing mechanism includes an electric motor slidably connected to the surface of the slide rail, a base plate fixedly connected to the side wall of the electric motor, a mounting assembly disposed on the side wall of the mounting plate, and a fixing assembly disposed on the surface of the mounting assembly.
[0009] As a preferred embodiment of the present invention, the mounting assembly includes a mounting shell fixedly connected to the side wall of the base plate, and a lifting cylinder fixedly connected to the side wall of the mounting shell.
[0010] As a preferred embodiment of the present invention, the mounting assembly further includes a fixing seat fixedly connected to the side wall of the mounting housing, and a connecting plate slidably connected to the side wall of the fixing seat.
[0011] As a preferred embodiment of the present invention, the mounting assembly further includes a mounting cylinder adapted to be mounted on the side wall of the connecting plate, and a pressure plate movably connected to the bottom of the connecting plate.
[0012] As a preferred embodiment of this utility model, the fixing assembly includes a support shell fixedly connected to the side wall of the mounting shell, a tray fixedly connected to the side wall of the support shell, and an auxiliary frame fixedly connected to the side wall of the support shell.
[0013] As a preferred embodiment of the present invention, the fixing assembly further includes an auxiliary seat fixedly connected to the side wall of the base plate, and a lifting cylinder hinged to the inner wall of the auxiliary seat.
[0014] As a preferred embodiment of the present invention, the fixing assembly further includes a lifting plate hinged to the end of the lifting cylinder, a fixing cylinder hinged to the side wall of the support shell, and a fixing buckle hinged to the end of the fixing cylinder.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: through the combined use of the support mechanism and the fixing mechanism, the rapid positioning of sheet metal parts is achieved. The support mechanism provides a stable basic frame, the electric motor-driven slide rail adjustment can adapt to sheet metal parts of different lengths, the pressure plate mechanism linked with the lifting cylinder and the installation cylinder ensures stable fixation of the workpiece and has the ability to quickly change shapes, and the auxiliary frame with rollers enables smooth loading and unloading. The fixing buckle driven by the fixing cylinder and the adjustable angle lifting plate form multiple positioning guarantees, giving the device advantages such as high positioning accuracy, wide applicability, and convenient operation. It effectively solves the problems of low efficiency and poor adaptability of traditional positioning methods, improves the quality stability and production efficiency of sheet metal bending processing, and is particularly suitable for multi-variety and batch production needs. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Fig. 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Fig. 2 This is a schematic diagram of the support mechanism of this utility model;
[0019] Fig. 3 This is a schematic diagram of the installation components of this utility model;
[0020] Fig. 4 This is a schematic diagram of the fixing component of this utility model.
[0021] In the diagram: 100, Support mechanism; 101, Base; 102, Mounting plate; 103, Slide rail; 200, Fixing mechanism; 201, Electric motor; 202, Base plate; 203, Mounting assembly; 203a, Mounting shell; 203b, Lifting cylinder; 203c, Fixing seat; 203d, Connecting plate; 203e, Mounting cylinder; 203f, Pressure plate; 204, Fixing assembly; 204a, Support shell; 204b, Support plate; 204c, Auxiliary frame; 204d, Auxiliary seat; 204e, Lifting cylinder; 204f, Lifting plate; 204g, Fixing cylinder; 204h, Fixing buckle. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0025] Example
[0026] Reference Figs. 1-4 This is an embodiment of the present invention, which provides a sheet metal bending and positioning device, comprising:
[0027] The support mechanism 100 includes a base 101, a mounting plate 102 fixedly connected to the side wall of the base 101, and a slide rail 103 welded to the side wall of the mounting plate 102.
[0028] The fixing mechanism 200 includes an electric motor 201 slidably connected to the surface of the slide rail 103, a base plate 202 fixedly connected to the side wall of the electric motor 201, a mounting component 203 disposed on the side wall of the mounting plate 102, and a fixing component 204 disposed on the surface of the mounting component 203.
[0029] Specifically, the mounting assembly 203 includes a mounting shell 203a fixedly connected to the side wall of the base plate 202, and a lifting cylinder 203b fixedly connected to the side wall of the mounting shell 203a. The mounting assembly 203 also includes a fixing seat 203c fixedly connected to the side wall of the mounting shell 203a, and a connecting plate 203d slidably connected to the side wall of the fixing seat 203c. The mounting assembly 203 also includes a mounting cylinder 203e adapted to be installed on the side wall of the connecting plate 203d, and a pressure plate 203f movably connected to the bottom of the connecting plate 203d.
[0030] Furthermore, the end of the lifting cylinder 203b is connected to the connecting plate 203d via a bearing. When the lifting cylinder 203b extends, it will drive the connecting plate 203d to slide upward, ensuring smooth movement of the connecting plate 203d. When the mounting cylinder 203e extends, the pressure plate 203f will fall due to gravity. When the mounting cylinder 203e retracts, the bottom of the mounting cylinder 203e will pull the side wall of the pressure plate 203f, so that the side wall of the pressure plate 203f coincides with the side wall of the mounting plate 102. The pressure plate 203f can be replaced according to different sheet metal parts.
[0031] Preferably, the fixing assembly 204 includes a support shell 204a fixedly connected to the side wall of the mounting shell 203a, a support plate 204b fixedly connected to the side wall of the support shell 204a, and an auxiliary frame 204c fixedly connected to the side wall of the support shell 204a. The fixing assembly 204 also includes an auxiliary seat 204d fixedly connected to the side wall of the base plate 202, and a lifting cylinder 204e hinged to the inner wall of the auxiliary seat 204d. The fixing assembly 204 also includes a lifting plate 204f hinged to the end of the lifting cylinder 204e, a fixing cylinder 204g hinged to the side wall of the support shell 204a, and a fixing buckle 204h hinged to the end of the fixing cylinder 204g.
[0032] It should be noted that the end of the auxiliary frame 204c is equipped with rollers to ensure smooth and convenient loading and unloading of sheet metal parts. The side wall of the fixing buckle 204h is connected to the support shell 204a through a bearing. When the fixing cylinder 204g extends, it will push one end of the fixing buckle 204h. The fixing buckle 204h works in conjunction with the support shell 204a, and the other end will move downward to further fix the sheet metal parts. The lifting plate 204f is hinged to the side wall of the support shell 204a to facilitate adaptation to different bending requirements.
[0033] In use, with the assistance of auxiliary frame 204c, the sheet metal part is loaded onto the support plate 204b on the side wall of the support shell 204a. According to the sheet metal model, the matching pressure plate 203f is placed at the bottom of the connecting plate 203d. The mounting cylinder 203e retracts, and the end of the mounting cylinder 203e presses the connecting plate 203d firmly against it. The lifting cylinder 203b retracts, causing the connecting plate 203d to slide downwards. The pressure plate 203f presses down on the side wall of the sheet metal part. The fixing cylinder 204g extends, pushing and fixing... The fixed buckle 204h moves downward at the other end, locking the side wall of the sheet metal part. The lifting cylinder 204e runs, pushing the lifting plate 204f to reciprocate. The lifting plate 204f moves in a circle around the hinge point with the support plate, ensuring that it can adapt to different bending requirements. When positioning sheet metal of different lengths, the electric motor 201 can be driven to run. The electric motor 201 moves on the slide rail 103, which can adjust the distance between the mounting plates 102 to facilitate the adaptation of sheet metal parts of different lengths.
[0034] In summary, the coordinated use of the support mechanism 100 and the fixing mechanism 200 enables rapid positioning of sheet metal parts. The support mechanism 100 consists of a base 101, a mounting plate 102, and a slide rail 103 forming a basic frame. The fixing mechanism 200 uses an electric motor 201 to drive the slide rail 103 to move, accommodating sheet metal parts of different lengths. The lifting cylinder 203b and the mounting cylinder 203e in the mounting assembly 203 work together to control the pressing and fixing of the pressure plate 203f, ensuring stable fit of the sheet metal parts. Simultaneously, the pressure plate 203f... The replaceable 3f configuration enhances the versatility of the device. The fixed component 204 achieves smooth feeding through the support plate 204b, auxiliary frame 204c, and roller structure. The fixed cylinder 204g drives the fixed buckle 204h to press the edge of the sheet metal part. The lifting cylinder 204e adjusts the angle of the lifting plate 204f to meet diverse bending requirements. This enables rapid positioning, stable clamping, and flexible bending adjustment of sheet metal parts, effectively improving processing accuracy and production efficiency. It is especially suitable for mass production of sheet metal parts of various specifications.
[0035] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0036] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0037] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A sheet metal bending and positioning device, characterized in that: include, The support mechanism (100) includes a base (101), a mounting plate (102) fixedly connected to the side wall of the base (101), and a slide rail (103) welded to the side wall of the mounting plate (102). The fixing mechanism (200) includes an electric motor (201) slidably connected to the surface of the slide rail (103), a base plate (202) fixedly connected to the side wall of the electric motor (201), a mounting assembly (203) disposed on the side wall of the mounting plate (102), and a fixing assembly (204) disposed on the surface of the mounting assembly (203).
2. The sheet metal bending and positioning device according to claim 1, characterized in that: The mounting assembly (203) includes a mounting housing (203a) fixedly connected to the side wall of the base plate (202), and a lifting cylinder (203b) fixedly connected to the side wall of the mounting housing (203a).
3. The sheet metal bending and positioning device according to claim 2, characterized in that: The mounting assembly (203) further includes a fixing seat (203c) fixedly connected to the side wall of the mounting housing (203a), and a connecting plate (203d) slidably connected to the side wall of the fixing seat (203c).
4. The sheet metal bending and positioning device according to claim 3, characterized in that: The mounting assembly (203) also includes a mounting cylinder (203e) adapted to be mounted on the side wall of the connecting plate (203d), and a pressure plate (203f) movably connected to the bottom of the connecting plate (203d).
5. A sheet metal bending and positioning device according to claim 4, characterized in that: The fixing component (204) includes a support shell (204a) fixedly connected to the side wall of the mounting shell (203a), a tray (204b) fixedly connected to the side wall of the support shell (204a), and an auxiliary frame (204c) fixedly connected to the side wall of the support shell (204a).
6. A sheet metal bending and positioning device according to claim 5, characterized in that: The fixing assembly (204) also includes an auxiliary seat (204d) fixedly connected to the side wall of the base plate (202), and a lifting cylinder (204e) hinged to the inner wall of the auxiliary seat (204d).
7. A sheet metal bending and positioning device according to claim 6, characterized in that: The fixing assembly (204) also includes a lifting plate (204f) hinged to the end of the lifting cylinder (204e), a fixing cylinder (204g) hinged to the side wall of the support shell (204a), and a fixing buckle (204h) hinged to the end of the fixing cylinder (204g).