Auxiliary positioning device for material processing
By designing a material processing auxiliary positioning device consisting of a bracket and clamping components, the problem of inconvenient material fixing on the construction site was solved, enabling stable fixing and efficient processing of different materials, and reducing the workload and safety hazards of construction workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-10
AI Technical Summary
Existing material processing tools have problems such as inconvenience in fixing, significant safety hazards, and insufficient applicability when used on construction sites. In particular, for materials with different cross-sectional shapes and sizes, the clamps need to be frequently changed or adjusted.
A material processing auxiliary positioning device was designed, including a bracket, a clamping component, and a top support component. The movable top support component and the working surface of the clamping component work together to accommodate materials of different diameters and shapes. The clamping component is adjustable to accommodate various sizes and is constructed of square or round steel pipes to improve stability.
It achieves stable fixing of materials with different cross-sections and sizes, improves construction efficiency, reduces operational difficulty and safety risks, has strong applicability, and is suitable for use on construction sites.
Smart Images

Figure CN223981796U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of auxiliary fixing tools for material processing, and specifically relates to an auxiliary positioning device for material processing. Background Technology
[0002] On construction sites, it is often necessary to process materials with different cross-sectional shapes, such as pipes, square steel, and angle steel. These materials need to be secured before processing, but due to site limitations, this is currently often done manually. This not only reduces processing efficiency but also poses safety hazards and increases the workload of workers.
[0003] Existing material processing auxiliary fixing tools lack convenience in use. Specifically, fixing materials with different cross-sectional shapes requires changing the clamps; fixing materials of different sizes also generally requires changing the clamps or adjusting their dimensions. Furthermore, they are typically bulky, inconvenient to carry, and unsuitable for use on construction sites. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides a material processing auxiliary positioning device.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A material processing auxiliary positioning device includes: a bracket, including a horizontal bar and a vertical bar that are perpendicular to each other and fixedly connected; a clamping member, composed of two independent components, which are respectively hinged to the horizontal bar, each component having a working surface; a top support member, installed on the vertical bar, having a working plane thereon, the working plane being able to move linearly relative to the clamping member; the moving working plane, together with the two working surfaces of the clamping member or the horizontal bar, positions the material workpiece on the operating table.
[0006] Furthermore, a support rod parallel to the crossbar is installed on the longitudinal rod, and a top support nut is welded to one end of the support rod. A top support bolt is installed in the internal thread of the top support nut, and the working plane is located at the end of the top support bolt.
[0007] Furthermore, a sleeve is welded to one end of the support rod, and the sleeve is fitted onto the longitudinal rod with a clearance fit. A hole is opened on the side of the sleeve, and a limiting nut is welded to the outside of the opening. The limiting nut is threadedly fitted with a limiting component.
[0008] Furthermore, the crossbar, the longitudinal bar, and the sleeve are all made of square or round steel pipes.
[0009] Furthermore, a rocker arm is fixedly installed at the end of the top support bolt away from the working plane.
[0010] Furthermore, the two components constituting the clamping member are identical in shape and size.
[0011] Furthermore, the cross-section of the component is an isosceles trapezoid, with the lower base located on the working surface.
[0012] Furthermore, the bracket is L-shaped.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the two working planes in the clamping member are at a certain angle, and together with the movable top support member, they can fix pipes of different diameters on the operating table; using the device in reverse makes it easier to fix angle steel and plates, and proper adjustment of the clamping member can improve the stability of use; the device is suitable for fixing materials of various shapes and sizes, and has strong applicability; it ensures the safety of construction personnel and has strong practicality; it is simple to operate, reduces the workload of construction personnel, and improves construction efficiency. 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 clamping component installation of this utility model;
[0016] Figure 3 This is a schematic diagram illustrating the application of this utility model to pipe positioning;
[0017] Figure 4 This is a schematic diagram illustrating the application of this utility model to the positioning of angle steel;
[0018] Figure 5 This is a schematic diagram illustrating another way in which this utility model is applied to the positioning of angle steel.
[0019] In the diagram: 1. Bracket, 2. Hinge shaft, 3. Clamping component, 4. Sleeve, 5. Limiting nut, 6. Limiting component, 7. Support rod, 8. Top support nut, 9. Top support bolt, 10. Rocker arm, 11. Top support component. Detailed Implementation
[0020] To facilitate understanding of this utility model, it will be described in more detail below with reference to the accompanying drawings and specific embodiments. However, this utility model can be implemented in many different forms and is not limited to the embodiments described in this specification. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0021] Example 1: Refer to Figure 1-2A material processing auxiliary positioning device includes: a support 1, a clamping member 3, and a top support member 11. The support 1 includes a horizontal bar and a vertical bar that are perpendicular to each other and fixedly connected, forming an L-shape. It can be composed of two square or round steel pipes of the same specification welded at their ends, with two holes drilled in the horizontal bar. The clamping member 3 consists of two parts of the same specification and size, which are respectively installed at the drilled parts on the horizontal bar through a hinge shaft 2, and the two parts are at a certain angle. The hinge shaft 2 consists of a bolt, a matching nut, and a washer. A support rod 7 parallel to the horizontal bar is installed on the vertical bar. A top support nut 8 is welded to one end of the support rod 7. The top support nut 8 is a long nut aligned with the direction of the vertical bar. A top support bolt 9 is installed in the internal thread of the top support nut 8. The top support bolt 9 is a long threaded bolt. The top support member 11 is located at the end of the top support bolt 9.
[0022] In application, the material to be processed is placed on the worktable. Taking pipe as an example, the clamping member 3 is located above the material. By rotating the top support bolt 9, the top support member 11 is raised to abut against the back of the worktable, forming a three-point support, thereby fixing the material on the worktable. Figure 3 understand.
[0023] When processing materials with other cross-sectional shapes, the clamping member 3 can be placed below the operating table. Taking angle steel as an example, the clamping member 3 abuts against the bottom of the operating table. At this time, the top support member 11 is located above the angle steel. By rotating the top support bolt 9, the top support member 11 is lowered so that it directly abuts against the angle steel, forming a planar clamping and fixing of the angle steel and the operating table. Figure 4 Understood. For stability during use, the clamping member 3 can be rotated, with the crossbar abutting against the bottom of the operating table, as shown. Figure 5 As shown.
[0024] Example 2: Based on the structure of Example 1, the top support 11 is slidably mounted on the longitudinal rod. Specifically, a sleeve 4 is welded to one end of the support rod 7. The sleeve 4 is a square or round steel pipe with a cross-sectional shape similar to the longitudinal rod. The sleeve 4 is fitted onto the longitudinal rod with a clearance fit. A hole is opened on the side of the sleeve 4, and a limiting nut 5 is welded to the outside of this hole. The limiting nut 5 is threadedly fitted with a limiting component 6. With this arrangement, the height of the top support 11 can be significantly adjusted by loosening the limiting component 6 and using the sleeve 4, bringing it closer to the operating table. A small adjustment can then be made by rotating the top support bolt 9, making the operation convenient. Moreover, even if the pipe diameter changes, altering the height of the device relative to the operating table and the height of the top support 11, it can still be fixed, making it suitable for fixing materials with a wider range of dimensions.
[0025] In one embodiment, a rocker arm 10 is fixedly mounted at the end of the top support bolt 9 away from the top support member 11. The rocker arm 10 provides a longer lever arm, requiring less effort and facilitating operation.
[0026] In one embodiment, the two components constituting the clamping member 3 are identical in shape and size. The cross-section of the component is an isosceles trapezoid, with the lower base located on the clamping working plane.
[0027] This invention is applicable to the processing of various materials and sizes, making it highly versatile. It is simple to operate, reducing the workload of construction workers and improving processing efficiency. It also ensures the safety of construction workers, making it highly practical. Furthermore, it can be made using commonly used components from the construction site, making the materials simple and readily available, and the manufacturing process straightforward.
[0028] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
Claims
1. A material processing auxiliary positioning device, characterized by, The utility model relates to a material workpiece positioning device, which comprises a support, a clamping piece and a top supporting piece. The support comprises a horizontal rod and a vertical rod which are perpendicular to each other and fixedly connected. The clamping piece is composed of two independent components which are respectively hingedly installed on the horizontal rod, and each component has a working surface. The top supporting piece is installed on the vertical rod and has a working surface which can move linearly relative to the clamping piece. The working surface moves and cooperates with the two working surfaces of the clamping piece or the horizontal rod to position the material workpiece on the operation table.
2. The material processing assist positioning device of claim 1, wherein, A supporting rod parallel to the horizontal rod is installed on the vertical rod, one end of the supporting rod is welded with a top supporting nut, a top supporting bolt is installed in the top supporting nut in screw thread cooperation, and the working surface is located at the end of the top supporting bolt.
3. The material processing assist positioning device of claim 2, wherein, One end of the supporting rod is welded with a sleeve which is gap-fitted on the vertical rod, the sleeve has a hole on the side, a limiting nut is welded on the outside of the hole, and the limiting nut is installed with a limiting piece in screw thread cooperation.
4. The material processing assist positioning device of claim 3, wherein, The horizontal rod, the vertical rod and the sleeve are all square steel pipes or round steel pipes.
5. The material processing assist positioning device of claim 2, wherein, The end of the top supporting bolt away from the working surface is fixedly installed with a rocker.
6. The material processing aid positioning device of claim 1, wherein, The two components constituting the clamping piece are the same in shape and size.
7. The material processing assist positioning device of claim 6, wherein, The cross section of the component is isosceles trapezoidal, and the lower base is located on the working surface.
8. The material processing aid positioning device of claim 1, wherein, The support is L-shaped.