Horizontal broaching machine for automatic machining of stainless steel pipes
By designing a horizontal broaching machine for automated processing of stainless steel pipes, and utilizing the automated reciprocating motion of the broaching structure and broaching mold, as well as replaceable components, the problems of excessive manual intervention, unstable precision, and poor adaptability in traditional equipment are solved, thus achieving efficient and safe processing of stainless steel pipes.
Patent Information
- Application Number
- CN202520160190.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Traditional stainless steel pipe processing equipment suffers from problems such as excessive manual intervention, low production efficiency, unstable processing accuracy, poor equipment adaptability, and high operational risks for workers.
A horizontal broaching machine for automated processing of stainless steel pipes was designed, including a broaching structure and broaching molds. The automated reciprocating motion is achieved through a screw-driven structure. Combined with stable pipe passage and replaceable steel pipe clamps and processing molds, the processing accuracy and adaptability are ensured.
It improves processing efficiency and precision, reduces manual intervention, lowers operational risks, enhances the adaptability and versatility of equipment, and meets the high-efficiency and low-energy consumption requirements of modern manufacturing.
Smart Images

Figure CN223762254U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of horizontal broaching machine technology, and in particular to a horizontal broaching machine for automated processing of stainless steel pipes. Background Technology
[0002] With the continuous development of industrial automation and the increasing demands for production efficiency, various pipe processing equipment is gradually moving towards higher precision, higher efficiency, lower energy consumption, and less manual intervention. In the production and processing of stainless steel pipes, traditional methods typically rely on manual operation or semi-automated equipment. This not only leads to low production efficiency but may also affect processing accuracy and product consistency, increase labor costs, and require highly skilled operators. Therefore, traditional processing equipment is gradually revealing the following problems in modern manufacturing:
[0003] High levels of manual intervention and low production efficiency: Traditional stainless steel pipe processing equipment usually requires a lot of manual intervention. Workers need to manually adjust the processing position, control the movement trajectory, and fix the workpiece, which not only increases the labor intensity but also greatly reduces the production efficiency.
[0004] Unstable processing accuracy: Due to human factors, traditional equipment is prone to errors during processing, especially in the precision control of pipe length and diameter. Manual adjustments are often insufficient to meet the requirements of high-precision processing, and the accumulation of processing errors may lead to product defects.
[0005] Poor equipment adaptability and difficult maintenance: Traditional equipment is often designed for specific processing tasks, resulting in poor flexibility and adaptability. It cannot quickly adapt to the processing needs of pipes of different specifications, shapes, or materials. As production demands change, equipment maintenance and modification become an additional burden on production costs.
[0006] High operator risk: Due to the lack of automation and intelligent safety measures, operators of traditional processing equipment often face high safety risks and are prone to injuries caused by improper operation or equipment malfunction.
[0007] Therefore, it is essential to invent a horizontal broaching machine for automated processing of stainless steel pipes. Utility Model Content
[0008] To address the aforementioned technical problems, this utility model provides a horizontal broaching machine for automated processing of stainless steel pipes. This solves the problems of existing horizontal broaching machines, such as excessive manual intervention, low production efficiency, unstable processing accuracy, poor equipment adaptability, and high operator risk. The horizontal broaching machine for automated processing of stainless steel pipes includes a support base plate, a front base, a rear base, a worktable, a pulling structure, a drive structure, a screw drive structure, and a broaching mold. The front and rear bases are fixedly mounted at opposite ends of the support base plate, and the worktable is fixedly mounted on the surfaces of the front and rear bases. The pulling structure is slidably mounted on the surface of the worktable. The drive structure is fixedly mounted on the outside of the front base, and the screw drive structure is rotatably mounted on the outside of the front and rear bases and connected to the output shaft of the drive structure. The broaching mold is fixedly mounted on the top of the front base.
[0009] The pulling structure includes a movable base, an extended force-bearing plate, a threaded engagement platform, a sliding mounting seat, and a steel pipe clamp. The movable base is slidably mounted on the surface of the workbench, and the extended force-bearing plate is fixedly mounted below the bottom end. The threaded engagement platform is fixedly mounted on the inner wall of the extended force-bearing plate and engages with the screw drive structure. The sliding mounting seat is slidably mounted on the movable base. The steel pipe clamp is fixedly mounted on the surface of the movable base.
[0010] The broaching die includes a lower support platform, an upper support platform, a stabilizing pipe, and a processing die. The lower support platform is fixedly installed on the top of the front base, and the upper support platform is fixedly installed above the lower support platform. The stabilizing pipe is engaged inside both ends of the lower and upper support platforms, and the processing die is slidably installed inside the lower and upper support platforms.
[0011] The pulling structure as a whole can reciprocate horizontally on the surface of the worktable via a screw drive mechanism. The sliding mounting base and the steel pipe clamp are fixed as a single unit, and can be replaced as needed. The sliding mounting base and steel pipe clamp can be replaced by sliding in and out of the moving base surface, and their positions can be fixed by bolts. It has the following functions: ① Pulling the workpiece in reciprocating motion: The pulling structure, in cooperation with the screw drive mechanism, generates horizontal reciprocating motion, pulling the stainless steel pipe clamp back and forth on the worktable, thereby driving the stainless steel pipe for processing; ② Ensuring high efficiency and precision in the processing: The smooth movement of the pulling structure ensures that the stainless steel pipe maintains a consistent trajectory throughout the processing, thereby avoiding processing errors and improving processing accuracy and consistency; ③ Stable support and clamping of stainless steel pipes: The pulling structure includes steel pipe clamps, which firmly clamp the stainless steel pipes, preventing displacement or loosening during processing and ensuring the stability of the stainless steel pipes during processing; ④ Adaptability and adjustment to different processing needs: The design of the pulling structure allows the sliding mounting base and steel pipe clamps to be replaced or adjusted as needed, adapting to stainless steel pipes of different specifications and shapes, providing flexibility.
[0012] The lower and upper support platforms inside the broaching die are housed in a single metal box, and the stabilizing conduit consists of two outwardly extending metal tubes. The processing die can be removed or inserted from the lower and upper support platforms via a sliding mechanism. The die hole in the center of the processing die matches the stabilizing conduit, serving the following functions: ① Die replacement and adaptability: The processing die can be removed or inserted from the lower and upper support platforms via a sliding mechanism, facilitating replacement and maintenance. This allows the broaching die to adapt to different types of processing tasks, providing flexibility. By changing different processing dies, adjustments can be made according to different pipe specifications and processing requirements, increasing the adaptability and versatility of the equipment; ② Ensuring processing accuracy: The stabilizing conduit ensures the die remains stable during processing, preventing the stainless steel pipe from shaking or shifting, thus guaranteeing processing accuracy. The matching of the die hole inside the processing die with the stabilizing conduit ensures precision control during pipe processing, avoiding errors.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The pull structure of this utility model has the following functions: ① Pulling the workpiece in reciprocating motion: The pull structure, in cooperation with the screw drive structure, generates horizontal reciprocating motion, pulling the stainless steel pipe clamp back and forth on the worktable, thereby driving the stainless steel pipe for processing; ② Ensuring the efficiency and accuracy of the processing: The smooth movement of the pull structure ensures that the stainless steel pipe maintains a consistent movement trajectory during processing, thereby avoiding processing errors and improving processing accuracy and consistency; ③ Stable support and clamping of the stainless steel pipe:
[0015] The pulling structure includes a steel pipe clamp, which can firmly clamp the stainless steel pipe to prevent displacement or loosening during processing and ensure the stability of the stainless steel pipe during processing; ④ Adaptability to different processing needs: The design of the pulling structure allows the sliding mounting base and steel pipe clamp to be replaced or adjusted as needed, adapting to stainless steel pipes of different specifications and shapes, providing flexibility.
[0016] 2. The broaching die of this utility model has the following functions: ① Die replacement and adaptability:
[0017] The processing molds can be easily removed or inserted from the lower and upper support platforms via a pull-out mechanism, facilitating replacement and maintenance. This allows the broaching machine molds to adapt to different types of processing tasks, providing flexibility. By changing different processing molds, adjustments can be made according to different pipe specifications and processing requirements, increasing the adaptability and versatility of the equipment; ② Ensuring processing accuracy: The stable pipe passage ensures that the mold remains stable during processing, preventing the stainless steel pipe from shaking or shifting, thus guaranteeing processing accuracy. The mold holes inside the processing mold match the stable pipe passage, ensuring precision control during pipe processing and avoiding errors. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is an enlarged view of section A of this utility model.
[0020] Figure 3 This is an enlarged view of section B of this utility model.
[0021] In the picture:
[0022] Support base plate 1, front base 2, rear base 3, worktable 4, pulling structure 5, moving base 51, extension bearing plate 52, threaded engagement table 53, sliding mounting seat 54, steel pipe clamp 55, drive structure 6, screw drive structure 7, broaching mold 8, lower support platform 81, upper support platform 82, stabilizing pipe 83, processing mold 84. Detailed Implementation
[0023] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0024] As attached Figure 1 To be continued Figure 3 As shown.
[0025] This utility model provides a horizontal broaching machine for automated processing of stainless steel pipes, comprising a support base plate 1, a front base 2, a rear base 3, a worktable 4, a pulling structure 5, a driving structure 6, a screw driving structure 7, and a broaching mold 8. The front base 2 and the rear base 3 are respectively fixedly installed at both ends of the surface of the support base plate 1, and the worktable 4 is fixedly installed on the surfaces of the front base 2 and the rear base 3. The pulling structure 5 is slidably installed on the surface of the worktable 4. The driving structure 6 is fixedly installed on the outside of the front base 2, and the screw driving structure 7 is rotatably installed on the outside of the front base 2 and the rear base 3, and connected to the output shaft of the driving structure 6. The broaching mold 8 is fixedly installed on the top of the front base 2.
[0026] The pulling structure 5 includes a movable base 51, an extension force plate 52, a threaded engagement platform 53, a sliding mounting seat 54, and a steel pipe clamp 55. The movable base 51 is slidably mounted on the surface of the workbench 4, and the extension force plate 52 is fixedly mounted below the bottom end. The threaded engagement platform 53 is fixedly mounted on the inner wall of the extension force plate 52 and engages with the screw drive structure 7. The sliding mounting seat 54 is slidably mounted on the movable base 51. The steel pipe clamp 55 is fixedly mounted on the surface of the movable base 51.
[0027] The broaching die 8 includes a lower support platform 81, an upper support platform 82, a stabilizing pipe 83, and a processing die 84. The lower support platform 81 is fixedly installed on the top of the front base 2, and the upper support platform 82 is fixedly installed above the lower support platform 81. The stabilizing pipe 83 is engaged inside both ends of the lower support platform 81 and the upper support platform 82, and the processing die 84 is slidably installed inside the lower support platform 81 and the upper support platform 82.
[0028] The pulling structure 5 can reciprocate horizontally on the surface of the worktable 4 via the screw drive structure 7. The sliding mounting base 54 and the steel pipe clamp 55 are fixed as one unit. The sliding mounting base 54 and the steel pipe clamp 55 can be replaced as needed. The sliding mounting base 54 and the steel pipe clamp 55 can be replaced by sliding in and out on the surface of the movable base 51, and their positions can be fixed by bolts.
[0029] The lower support platform 81 and the upper support platform 82 inside the broaching die 8 are made of a metal box, and the stabilizing pipe 83 consists of two outwardly extending metal pipes. The processing die 84 can be taken out or put in from the lower support platform 81 and the upper support platform 82 by pulling and inserting. The die hole in the middle of the processing die 84 matches the stabilizing pipe 83.
[0030] Compared with existing technologies, it has the following obvious advantages:
[0031] 1. High level of automation, reducing human intervention.
[0032] This equipment, through the cooperation of the screw drive structure 7 and the pulling structure 5, enables the automatic reciprocating motion of stainless steel pipes, reducing manual intervention. Automated processing not only improves production efficiency but also effectively reduces human error, ensuring consistency and accuracy in processing.
[0033] 2. High machining precision
[0034] The design of the broaching die 8 ensures that the stainless steel tube maintains precise positioning and stable support throughout the processing, avoiding processing errors. The precise matching of the stable tube 83 and the processing die 84 effectively improves processing accuracy.
[0035] The smooth reciprocating motion and precise control of the pulling structure 5 ensure high precision in the processing and avoid processing errors caused by unstable motion.
[0036] 3. High flexibility and adaptability
[0037] The equipment is designed to accommodate pipes of different specifications and shapes by changing the sliding mounting base 54 and the pipe clamp 55. The processing mold 84 can be quickly changed according to different processing requirements and pipe specifications, providing high adaptability.
[0038] This allows the equipment to not only be used for standard processing tasks, but also to flexibly meet various customized needs, greatly improving the equipment's versatility.
[0039] 4. Improved processing efficiency
[0040] Due to the reciprocating motion design of the pulling structure 5 and the efficient transmission of the screw drive structure 7, the processing speed of stainless steel pipes can be greatly improved, making it particularly suitable for mass production.
[0041] The automated control and quick-change design enable the equipment to complete the processing of different types of pipes in a short time, significantly improving production efficiency.
[0042] 5. Higher security
[0043] The equipment is designed with stability and safety in mind. Components such as the stabilizing pipe 83 and processing mold 84 ensure the stability of the stainless steel pipe during processing, avoiding safety hazards caused by unstable or loose supports.
[0044] Automated systems reduce manual labor and lower the risk of injury to operators.
[0045] 6. Easy to maintain and operate
[0046] The processing mold 84, sliding mounting base 54 and steel pipe clamp 55 of this equipment can be easily replaced or adjusted as needed, which facilitates daily maintenance and equipment upkeep.
[0047] Through modular design, users can quickly adjust the processing scheme according to actual needs, which improves the maintenance efficiency of the equipment.
[0048] 7. Energy conservation and environmental protection
[0049] Automated manufacturing can reduce resource waste, thereby lowering production costs.
[0050] The equipment operates stably and consumes relatively little energy, meeting the energy conservation and environmental protection requirements of modern manufacturing.
[0051] 8. Highly scalable and upgradeable
[0052] The equipment is designed with a degree of scalability, allowing for technological upgrades and functional expansion to meet future needs. For example, technologies such as intelligent monitoring and automated feedback can be added to the existing system, making the equipment more intelligent and networked, thereby further improving production efficiency.
[0053] Summarize:
[0054] Compared with existing technologies, this horizontal broaching machine for automated stainless steel pipe processing has significant advantages in automation, precision, flexibility, efficiency, and safety. These advantages make it particularly suitable for high-precision, high-volume automated processing needs, improving production efficiency while reducing labor costs and processing errors, providing users with a more cost-effective solution.
[0055] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.
Claims
1. A horizontal broaching machine for automatic processing of stainless steel pipes, characterized in that: The utility model provides a drawbench mould, including support bottom plate (1), front end base (2), rear end base (3), workbench surface (4), pull structure (5), drive structure (6), screw rod drive structure (7) and drawbench mould (8), wherein: front end base (2) and rear end base (3) are fixedly installed on the both ends of support bottom plate (1) surface respectively, and workbench surface (4) is fixedly installed on the surface of front end base (2) and rear end base (3), this pull structure (5) is slidably installed on the surface of workbench surface (4);Drive structure (6) is fixedly installed on the outside of front end base (2), and rod drive structure (7) is rotatably installed on the outside of front end base (2) and rear end base (3) and is connected with the output shaft of drive structure (6);Drawbench mould (8) is fixedly installed on the top of front end base (2).
2. The horizontal broaching machine for automatic machining of stainless steel pipes as claimed in claim 1, wherein: The pull structure (5) includes a mobile base (51), an extension force plate (52), a threaded engagement platform (53), a sliding mounting seat (54), and a steel pipe clamp (55), and the mobile base (51) is slidably installed on the surface of the workbench surface (4). The extension force plate (52) is fixedly installed below the bottom end. The threaded engagement platform (53) is fixedly installed on the inner wall of the extension force plate (52) and is engaged on the screw rod drive structure (7). The sliding mounting seat (54) is slidably installed on the mobile base (51). The steel pipe clamp (55) is fixedly installed on the surface of the mobile base (51).
3. The horizontal broaching machine for automatic machining of stainless steel pipes as claimed in claim 1, wherein: The drawbench mould (8) includes a lower support platform (81), an upper support platform (82), a stable through pipe (83), and a processing mould (84). The lower support platform (81) is fixedly installed on the top of the front end base (2). The upper support platform (82) is fixedly installed above the lower support platform (81). The stable through pipe (83) is fitted inside the two ends of the lower support platform (81) and the upper support platform (82). The processing mould (84) is slidably installed inside the lower support platform (81) and the upper support platform (82).
4. The horizontal broaching machine for automatic machining of stainless steel pipes as claimed in claim 2 wherein: The pull structure (5) as a whole can perform reciprocating motion in the horizontal direction on the surface of the workbench surface (4) through the screw rod drive structure (7). The sliding mounting seat (54) and the steel pipe clamp (55) are fixedly integrated. The sliding mounting seat (54) and the steel pipe clamp (55) can be replaced as needed. The sliding mounting seat (54) and the steel pipe clamp (55) can be replaced by sliding in and out on the surface of the mobile base (51) and can be fixed in position by bolts.
5. The horizontal broaching machine for automatic machining of stainless steel pipes as claimed in claim 3 wherein: The lower support platform (81) and the upper support platform (82) inside the drawbench mould (8) are made of a metal box body. The stable through pipe (83) is two metal pipes extending outward. The processing mould (84) can be taken out or put in from inside the lower support platform (81) and the upper support platform (82) by pulling and inserting. The mould hole in the middle of the processing mould (84) matches the stable through pipe (83).