A right-angle bending structure
By using a lead screw motor and a guide motor in conjunction with a shaping component, the problems of insufficient precision and low efficiency of right-angle shaping structures in industrial and mining applications have been solved, achieving efficient and uniform shaping of workpieces and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUSHUN COAL MINE MOTOR MFG
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-09
AI Technical Summary
Existing right-angle shaping structures suffer from insufficient precision, low processing efficiency, numerous assembly and positioning steps, difficulty in adapting to large-size processing surfaces, and a lack of guiding auxiliary devices in the industrial and mining fields, resulting in uneven workpiece deformation and affecting safety.
The system employs a lead screw motor and a guide motor in conjunction with a shaping component. The output end of the lead screw motor guides the workpiece through a guide block, achieving precise right-angle shaping. The combination of the slide groove and the raised edge allows for the adaptation to a larger machining surface, while the pulley provides guiding assistance to ensure uniform deformation of the workpiece.
It achieves precise right-angle shaping of workpieces, improves processing efficiency, adapts to large-size processing surfaces, reduces assembly and positioning steps, and ensures uniform deformation and safety of workpieces.
Smart Images

Figure CN224333157U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the industrial and mining fields, specifically a right-angle fixed structure. Background Technology
[0002] In the industrial and mining sectors, there are certain technical bottlenecks in the right-angle bending and shaping of plate-shaped workpieces. Existing right-angle bending structures often suffer from insufficient precision during processing, making it difficult to achieve right-angle bending of workpieces efficiently. Furthermore, the numerous processing, assembly, and positioning steps result in low overall processing efficiency, failing to meet the demands of mass production. In addition, traditional structures have significant limitations on the size of the processing surface, making it difficult to adapt to right-angle bending work on larger surfaces, and lack effective guiding auxiliary devices, leading to uneven deformation of the workpiece during the bending process, thus affecting the safety of the workpiece. To address the shortcomings of the existing technology, this utility model provides a right-angle bending structure to solve the problems of precise bending, efficient processing, and adaptability to large-sized workpieces. Utility Model Content
[0003] To solve the above problems, this utility model discloses a right-angle bending structure.
[0004] The specific technical solution is as follows:
[0005] A right-angle bending structure includes a vertical plate connected to a shaping plate at its lower part. The workpiece to be processed is placed in a plate shape on the inclined surface of the shaping plate. A lead screw motor mounting base is provided on the vertical plate, perpendicular to the vertical plate. The lead screw motor is located inside the mounting base, and its output end passes through a guide block, which is also fixed to the vertical plate. The end of the lead screw motor is fixedly connected to the shaping component. The lower ends of both sides of the vertical plate are arranged at an incline, and a protrusion is provided at the incline to slide in a groove of the shaping plate.
[0006] The shaping component includes V-blocks arranged in two layers, with a pin between the V-blocks. A pulley shaft is connected to the pin, and the pin fixes the two layers of V-blocks to the upright plate. The shaping component also includes a top block fixedly connected to the end of the lead screw motor, and the top block is fixed to the upright plate by a fixing pin.
[0007] The intersection of the inclined extensions of the two shaping plates is located on the central axis of the lead screw motor, and the space between the shaping plates and the shaping components constitutes the right-angled curved space of this device.
[0008] A guide motor is provided on the other side of the upright plate. The guide motor is installed in a horizontal motor base. The end of the guide motor is fixedly connected to the upright plate, and a nut is screwed into the end of the guide motor to abut against the upright plate.
[0009] The advantages of this utility model are:
[0010] The lead screw motor enables precise right-angle shaping, reducing the number of positioning steps in the entire machining and assembly process, and allowing for efficient machining. At the same time, the addition of slides and raised edges allows for right-angle bending of a larger machining surface, while the pulleys provide auxiliary guiding and shaping functions, ensuring uniform deformation of the machined workpiece and providing a certain degree of safety for its use. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 for Figure 1 A schematic diagram of the shaping component structure after the V-shaped block is removed;
[0013] Figure 3 A schematic diagram of the guide motor structure;
[0014] Figure 4 for Figure 1 The main view. Detailed Implementation
[0015] 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.
[0016] A right-angle bending structure is provided, with a vertical plate 1 connected to a shaping plate 2 at its lower part. The workpiece to be processed is placed in a plate shape on the inclined surface of the shaping plate 2. A lead screw motor fixing seat 3 is provided on the vertical plate 1, and the lead screw motor fixing seat 3 is perpendicular to the vertical plate 1. The lead screw motor 4 is set in the lead screw motor fixing seat 3, and the output end of the lead screw motor 4 passes through a guide block 5, which is also fixed on the vertical plate 1. The end of the lead screw motor 4 is fixedly connected to the shaping component 6. The lower ends of both sides of the vertical plate 1 are arranged at an incline, and a protrusion is provided at the position of the incline to slide in a groove 21 of the shaping plate.
[0017] The shaping component includes a V-block 61, which is arranged in two layers. A pin 62 is set between the V-blocks, and a pulley 63 is connected to the pin. The pin 62 fixes the two layers of V-blocks to the upright plate. The shaping component 6 also includes a top block 64 fixedly connected to the end of the lead screw motor. The top block 64 is fixed to the upright plate by a fixing pin 65.
[0018] The lead screw motor mounting base 3 is located in the middle of the vertical plate 1.
[0019] The intersection of the inclined extensions of the two shaping plates 2 is located on the central axis of the lead screw motor 4, and the space between the shaping plate 2 and the shaping component 6 constitutes the right-angle curved space of this device.
[0020] A guide motor 7 is provided on the other side of the upright plate. The guide motor 7 is located in the horizontal motor base 8. The end of the guide motor 7 is fixedly connected to the upright plate. A nut 9 is screwed into the end of the guide motor and abuts against the upright plate 1.
[0021] The working principle of this invention is as follows: A plate-shaped workpiece is placed on the inclined surface of a shaping plate. The convex edges at the lower ends of the inclined surfaces on both sides of the upright plate slide against the grooves of the shaping plate, allowing the upright plate to slide on the shaping plate to adjust the processing surface. The lead screw motor is started, and its output end, guided by a guide block, drives the shaping assembly to move. The V-block and pulleys in the shaping assembly apply pressure to the workpiece. Simultaneously, the intersection of the inclined surfaces of the two shaping plates is located on the central axis of the lead screw motor, forming a right-angle curved space with the shaping assembly. This allows the workpiece to be precisely compressed and shaped into a right-angle curved shape within this space. During processing, the guide motor abuts against the upright plate through a nut, assisting the upright plate in directional movement within the grooves of the shaping plate, achieving processing of a larger area of right-angle curved shapes. The pulleys in this device provide auxiliary guidance, and the convex edges and grooves allow the lead screw motor to process wider parts, thus improving overall bending accuracy.
Claims
1. A right-angle bending structure, characterized in that: A vertical plate is set up, and the bottom of the vertical plate is connected to the shaping plate. The workpiece to be processed is placed in a plate shape on the inclined surface of the shaping plate. A lead screw motor fixing seat is set on the vertical plate, and the lead screw motor is set in the lead screw motor fixing seat. The output end of the lead screw motor passes through a guide block, which is also fixed on the vertical plate. The end of the lead screw motor is fixedly connected to the shaping component. The lower ends of both sides of the vertical plate are arranged at an incline. A protrusion is provided at the position of the incline and slides through the groove of the shaping plate.
2. The right-angle bending structure according to claim 1, characterized in that: The shaping component includes V-blocks arranged in two layers, with a pin between the V-blocks. A pulley shaft is connected to the pin, and the pin fixes the two layers of V-blocks to the upright plate. The shaping component also includes a top block fixedly connected to the end of the lead screw motor, and the top block is fixed to the upright plate by a fixing pin.
3. The right-angle bending structure according to claim 1, characterized in that: The lead screw motor mounting base is located in the middle of the vertical plate.
4. The right-angle bending structure according to claim 1, characterized in that: The intersection of the inclined extensions of the two shaping plates is located on the central axis of the lead screw motor, and the space between the shaping plates and the shaping components constitutes the right-angled curved space of this device.
5. The right-angle bending structure according to claim 1, characterized in that: A guide motor is provided on the other side of the upright plate. The guide motor is installed in a horizontal motor base. The end of the guide motor is fixedly connected to the upright plate, and a nut is screwed into the end of the guide motor to abut against the upright plate.