Bracket for square steel pipe machining
By employing a two-end clamping and chip collection system in the square steel tube processing bracket, the problems of pipe wall deformation and chip scattering are solved, achieving efficient multi-piece processing and environmental cleanliness, and improving processing accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGYANG LONGSIDA INTELLIGENT CONTROL TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-16
AI Technical Summary
Existing square steel pipe processing brackets suffer from problems such as rigid clamping leading to pipe wall deformation, low single-piece fixing efficiency, and metal shavings scattering, making it difficult to meet the needs of large-scale processing and environmental cleanliness requirements.
The clamping assembly, which holds the square steel tube from both ends, combined with the U-shaped frame and chip collection system, enables the simultaneous fixing of multiple parts and centralized collection of metal chips. The electric telescopic rod and cleaning brush improve processing accuracy and efficiency and prevent chip scattering.
It effectively prevents pipe wall deformation, improves processing accuracy and efficiency, reduces labor, enables centralized recycling of metal scraps, and improves the working environment.
Smart Images

Figure CN224360150U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of square steel pipe processing technology, and in particular relates to a bracket for square steel pipe processing. Background Technology
[0002] Square steel tubes are a very common type of hollow profile, with a cross-sectional shape of square or rectangular (sometimes also called rectangular tubes). The core value of square steel tubes lies in their excellent balance between strength, stiffness, weight, cost, ease of processing, and space efficiency. Through the "hollowing out" design concept, square steel tubes achieve high structural performance with less material, making them an indispensable basic material in modern construction, industrial manufacturing, and daily life. Square steel tube processing involves using various processes to create square or rectangular hollow profiles, which are widely used in construction, machinery, shipbuilding, bridges, and other fields.
[0003] In the process of processing square steel pipes, it is often necessary to use a bracket structure to support and fix the square steel pipes in order to ensure processing accuracy, operational safety and efficiency improvement. There are many types of bracket structures on the market. For example, a steel pipe processing bracket with publication number CN221792593U is disclosed on the China Patent Network. This bracket structure can adapt to the placement requirements of steel pipes of different lengths. The fixing interval can be adjusted according to the needs of the steel pipe to fix the upper and lower parts of the steel pipe, further ensuring the stability during placement and improving applicability. However, there are some defects and deficiencies that need to be improved: (1) Most of the existing brackets use rigid clamping to fix the square steel pipes. When fixing, they often use rigid clamping from the side wall of the square steel pipe. This fixing method will cause stress concentration. Some square steel pipes have thin walls. When the rigid clamping force is large, the square steel pipe will be more prone to stress concentration. (1) Pipes are easily crushed and deformed, resulting in an increase in the scrap rate; (2) Due to structural design reasons, most existing brackets can only support and fix a single square steel pipe. After processing a square steel pipe, it needs to be removed from the bracket and replaced with a new square steel pipe, which is cumbersome and inconvenient, increases the workload of workers, and has low processing efficiency, which cannot meet the needs of large-scale square steel pipe processing; (3) Some existing brackets lack self-cleaning function. When processing square steel pipes such as welding, the metal shavings generated often fly around or adhere to the surface of the bracket, which is difficult to collect and clean quickly. This not only affects the surrounding working environment, but also affects the subsequent use of the bracket. Therefore, in view of the above problems, the bracket for square steel pipe processing provided by this utility model is of great significance. Utility Model Content
[0004] This utility model provides a bracket for processing square steel tubes. The clamping components can clamp and fix the square steel tube from both ends, ensuring processing accuracy, operational safety, and improved efficiency. Compared to the traditional method of rigidly clamping from the side wall of the square steel tube, this effectively prevents crushing deformation caused by stress concentration when the tube wall is thin, thus avoiding an increased scrap rate. The bracket can simultaneously hold multiple square steel tubes, allowing for simultaneous processing without frequent workpiece changes. This reduces workload and significantly improves processing efficiency. It effectively meets the needs of large-scale square steel pipe processing; the generated metal chips fall onto the frame and then into the chip collection groove through various chip guides. Metal chips falling to the outside of the frame can also fall into the chip collection groove. In addition, some metal chips falling onto the chip guide blocks can slide outward along the inclined surface of the chip guide blocks and fall into the chip collection groove. Thus, the metal chips can be collected and recycled in a concentrated manner through the chip collection groove to prevent metal chips from flying around or adhering to the surface of the bracket, which would affect the surrounding working environment and the subsequent use of the bracket. When the clamping plate moves, the cleaning brush can scrape along the top surface of the frame to sweep the metal chips adhering to the surface of the frame into the chip guide, thereby avoiding residue. In summary, it solves the problems in the background technology.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model discloses a bracket for processing square steel pipes, including a frame body. The frame body is U-shaped, with several support legs fixedly connected to its bottom. Clamping components are provided at both ends of the frame body. A chip collection cavity is opened inside the frame body. Several chip guide openings are opened at the top of the chip collection cavity, and a chip collection groove is placed inside the chip collection cavity.
[0007] The clamping assembly includes an electric telescopic rod, which is installed on the side walls at both ends of the frame. The output shaft of the electric telescopic rod is fixedly connected to a clamping plate, and a protective pad is provided on one side of the clamping plate.
[0008] Furthermore, the clamp is elongated and has a slot on its side. Both the slot and the protective pad are elongated, and the length and width of the slot correspond to the length and width of the protective pad, respectively.
[0009] Furthermore, the chip guide openings are elongated and are equidistantly distributed linearly along the length of the top surface of the frame, and each chip guide opening is connected to the chip collection cavity.
[0010] Furthermore, both the chip collection cavity and the chip collection groove are rectangular, and the length and height of the chip collection groove are equal to the length and height of the chip collection cavity, respectively. The front and rear sides of the chip collection groove extend outside the chip collection cavity.
[0011] Furthermore, a cleaning brush is provided on the bottom surface of the clamping plate, and the bottom of the cleaning brush is attached to the top surface of the frame.
[0012] Furthermore, a pair of chip guide blocks are fixedly connected to the top of the frame. The chip guide blocks are triangular in shape and are located at the front and rear edges of the top of the frame, respectively. The side of the chip guide block away from the chip guide opening is an inclined end face.
[0013] The present invention has the following advantages over the prior art:
[0014] (1) When using the square steel pipe processing bracket of the present invention, the square steel pipe can be clamped and fixed from both ends by the clamping components to ensure its processing accuracy, operation safety and efficiency improvement. Compared with the traditional method of rigid clamping from the side wall of the square steel pipe, it can effectively prevent the square steel pipe from being crushed and deformed due to stress concentration when the pipe wall is thin, which would lead to an increase in the processing scrap rate.
[0015] (2) When using the bracket for processing square steel pipes in this utility model, multiple square steel pipes can be placed at the same time through the frame. At this time, multiple square steel pipes can be clamped and fixed at the same time through the clamping component, so that multiple square steel pipes can be processed at the same time without frequent workpiece replacement, thereby reducing the workload of workers and greatly improving processing efficiency, effectively meeting the needs of large-scale square steel pipe processing.
[0016] (3) When the square steel pipe processing bracket of this utility model is in use, the metal chips generated fall onto the bracket body and fall into the chip collection groove through each chip guide port. The metal chips that fall onto the outside of the bracket body can also fall into the chip collection groove. In addition, some of the metal chips that fall onto the chip guide block can also slide outward along the inclined surface of the chip guide block and fall into the chip collection groove. Thus, the metal chips can be collected and recycled through the chip collection groove to prevent the metal chips from flying around or adhering to the bracket surface and affecting the surrounding working environment and subsequent use of the bracket. When the clamping plate moves, the cleaning brush can scrape along the top surface of the bracket body to sweep the metal chips adhering to the surface of the bracket body into the chip guide port, thereby avoiding residue.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.
[0019] Figure 1 This is a schematic diagram of the structure of a bracket for processing square steel tubes according to the present invention;
[0020] Figure 2 This is a schematic diagram of the frame structure in this utility model;
[0021] Figure 3 This is a schematic diagram of the clamping component in this utility model;
[0022] Figure 4 This is a schematic diagram of the top and bottom structures of the clamping plate in this utility model;
[0023] Figure 5 This is a schematic diagram of the protective pad structure in this utility model;
[0024] Figure 6 This is a schematic diagram of the chip collection groove in this utility model;
[0025] Figure 7 This is a top view of the chip guide block in this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Frame; 2. Support legs; 3. Chip collection chamber; 4. Chip guide port; 5. Chip collection groove; 6. Electric telescopic rod; 7. Clamping plate; 8. Protective pad; 9. Card slot; 10. Cleaning brush; 11. Chip guide block. Detailed Implementation
[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0029] In the description of this utility model, it should be understood that the terms "relative", "one end", "inner", "lateral", "end", "both ends", "both sides", "front", "one end face", "the other end face", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Please see Figure 1-7As shown, a square steel pipe processing bracket of the present invention includes a frame 1, which is U-shaped and has several support legs 2 fixedly connected to its bottom. Clamping components are provided at both ends of the frame 1. The frame 1 is used to place the square steel pipe to be processed. A chip collection cavity 3 is opened inside the frame 1. Several chip guide openings 4 are opened at the top of the chip collection cavity 3. A chip collection groove 5 is placed inside the chip collection cavity 3.
[0031] The clamping assembly includes an electric telescopic rod 6, which is installed on the side walls at both ends of the frame 1. A clamping plate 7 is fixedly connected to the end of its output shaft. Driving the electric telescopic rod 6 causes the clamping plate 7 to move horizontally in a linear motion. When the clamping plate 7 is in contact with both ends of the square steel tube, it clamps and fixes the tube, ensuring processing accuracy, operational safety, and improved efficiency. Compared to the traditional rigid clamping method from the side wall of the square steel tube, this effectively prevents the square steel tube from crushing and deforming due to stress concentration when the tube wall is thin, thus preventing an increase in the scrap rate. The frame 1 can hold multiple square steel tubes simultaneously. Multiple square steel tubes can be clamped and fixed simultaneously using the clamping assembly, allowing for simultaneous processing of multiple square steel tubes without frequent workpiece changes. This reduces the workload of workers and greatly improves processing efficiency, effectively meeting the needs of large-scale square steel tube processing. A protective pad 8 is provided on one side of the clamping plate 7. The protective pad 8 can be made of elastic materials such as rubber. When the clamping plate 7 is attached to both ends of the square steel tube, the protective pad 8 can be placed between the clamping plate 7 and the square steel tube. This not only reduces some of the rigid clamping force applied by the clamping plate 7, but also prevents the ends of the square steel tube from being in direct contact with the surface of the clamping plate 7 for a long time, thus avoiding wear.
[0032] The clamp 7 is long and narrow, with a slot 9 on its side. Both the slot 9 and the protective pad 8 are long and narrow, and the length and width of the slot 9 correspond to the length and width of the protective pad 8, respectively. The protective pad 8 can be inserted into and attached to the inner wall of the slot 9 for fixation by plugging. When the protective pad 8 is damaged, it can be removed from the slot 9 for quick replacement.
[0033] Among them, the chip guide opening 4 is long and strip-shaped, and is distributed linearly at equal intervals along the length of the top surface of the frame 1. Each chip guide opening 4 is connected to the chip collection cavity 3. When the steel pipe is processed, the metal chips generated fall onto the frame 1 and can fall into the chip collection groove 5 through each chip guide opening 4. At this time, the metal chips can be collected and recycled through the chip collection groove 5.
[0034] Both the chip collection cavity 3 and the chip collection groove 5 are rectangular. The length and height of the chip collection groove 5 correspond to the length and height of the chip collection cavity 3, respectively. The front and rear sides of the chip collection groove 5 extend outside the chip collection cavity 3. The chip collection groove 5 can be inserted into and fit against the inner wall of the chip collection cavity 3 to play a guiding and limiting role, thereby ensuring that the metal chips falling on the frame 1 can fall into the chip collection groove 5 through each chip guide 4. In addition, it can also ensure that the metal chips falling outside the frame 1 can also fall into the chip collection groove 5. After the processing is completed, the chip collection groove 5 can be removed from the chip collection cavity 3 so that the metal chips in the chip collection groove 5 can be uniformly processed.
[0035] The bottom surface of the clamping plate 7 is provided with a cleaning brush 10. The bottom of the cleaning brush 10 is attached to the top surface of the frame 1. When the clamping plate 7 moves, the cleaning brush 10 can scrape along the top surface of the frame 1 to sweep the metal debris adhering to the surface of the frame 1 into the chip guide port 4, thereby avoiding residue.
[0036] The top of the frame 1 is fixedly connected with a pair of chip guide blocks 11. The chip guide blocks 11 are triangular and are located at the front and rear edges of the top of the frame 1, respectively. The side of the chip guide block 11 away from the chip guide opening 4 is an inclined end face. When some metal chips generated during the processing of square steel pipes fall onto the chip guide blocks 11, they can slide outward along the inclined surface of the chip guide blocks 11 and fall into the chip collection groove 5, so as to prevent the metal chips from falling into the dead corner of the edge of the frame 1 surface and being unable to be cleaned.
[0037] The circuits, electronic components, and chip modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0038] All standard parts used in the application documents can be purchased from the market. All components in this application document can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The electrical components mentioned in this document are all electrically connected to the external main controller and power supply, and the main controller is a conventional known device that can play a control role.
[0039] The working principle of this utility model is as follows:
[0040] In use, the square steel pipe to be processed can be placed on top of the frame 1. Then, the electric telescopic rod 6 is driven to move the clamping plate 7 horizontally until the clamping plate 7 is attached to both ends of the square steel pipe. At this time, the square steel pipe can be clamped and fixed by the clamping plate 7 to ensure its processing accuracy, operational safety and efficiency. Compared with the traditional method of rigidly clamping from the side wall of the square steel pipe, it can effectively prevent the square steel pipe from being crushed and deformed due to stress concentration when the pipe wall is thin, which would lead to an increase in the scrap rate. The frame 1 can hold multiple square steel pipes at the same time. At this time, multiple square steel pipes can be clamped and fixed at the same time by the clamping components, so that multiple square steel pipes can be processed at the same time without frequent workpiece changes. This reduces the workload of workers and greatly improves processing efficiency, effectively meeting the needs of large-scale processing. To meet the requirements of square steel pipe processing, when processing square steel pipe, the metal chips generated fall onto the frame 1 and then fall into the chip collection groove 5 through the chip guide openings 4. Metal chips falling on the outside of the frame 1 can also fall into the chip collection groove 5. In addition, some metal chips falling on the chip guide block 11 can also slide outward along the inclined surface of the chip guide block 11 and fall into the chip collection groove 5. Thus, the metal chips can be collected and recycled through the chip collection groove 5 to prevent the metal chips from flying around or adhering to the surface of the bracket, which would affect the surrounding working environment and the subsequent use of the bracket. When the clamping plate 7 moves, the cleaning brush 10 can scrape along the top surface of the frame 1 to sweep the metal chips adhering to the surface of the frame 1 into the chip guide openings 4, thereby avoiding residue. After processing is completed, the chip collection groove 5 can be removed from the chip collection cavity 3 for unified treatment of the metal chips in the chip collection groove 5.
[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A bracket for processing square steel pipes, characterized in that, The device includes a frame, which is U-shaped and has several support legs fixedly connected to its bottom. Clamping components are provided at both ends of the frame. A chip collection cavity is provided inside the frame. Several chip guide openings are provided at the top of the chip collection cavity. A chip collection groove is placed inside the chip collection cavity. The clamping assembly includes an electric telescopic rod, which is installed on the side walls at both ends of the frame. The output shaft of the electric telescopic rod is fixedly connected to a clamping plate, and a protective pad is provided on one side of the clamping plate.
2. The bracket for processing square steel tubes according to claim 1, characterized in that, The clamp is long and narrow, with a slot on its side. Both the slot and the protective pad are long and narrow, and the length and width of the slot correspond to the length and width of the protective pad, respectively.
3. The bracket for processing square steel tubes according to claim 1, characterized in that, The chip guide openings are elongated and are distributed linearly at equal intervals along the length of the top surface of the frame, and each chip guide opening is connected to the chip collection cavity.
4. The bracket for processing square steel tubes according to claim 1, characterized in that, Both the chip collection cavity and the chip collection groove are rectangular. The length and height of the chip collection groove are equal to the length and height of the chip collection cavity, respectively, and the front and rear sides of the chip collection groove extend outside the chip collection cavity.
5. A bracket for processing square steel tubes according to claim 1, characterized in that, A cleaning brush is provided on the bottom surface of the clamping plate, and the bottom of the cleaning brush is attached to the top surface of the frame.
6. A bracket for processing square steel tubes according to claim 1, characterized in that, A pair of chip guide blocks are fixedly connected to the top of the frame. The chip guide blocks are triangular and are located at the front and rear edges of the top of the frame, respectively. The side of the chip guide block away from the chip guide opening is an inclined end face.