A stainless steel article positioning assembly for a cutting apparatus
By using internal and external clamping methods and a cylinder-driven stainless steel positioning assembly, the problem of easy damage to stainless steel pipes during cutting is solved, achieving efficient and labor-saving positioning and clamping, and improving yield and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU SANLI KITCHEN EQUIP
- Filing Date
- 2025-07-17
- Publication Date
- 2026-05-29
AI Technical Summary
Existing stainless steel cutting machines require operators to use considerable force to tighten the screw when clamping stainless steel pipes, which can easily damage the stainless steel pipes and is inconvenient to operate.
The system employs an internal and external clamping method. The first clamping rod is initially positioned by using a rotating shaft to drive a reverse threaded rod, and then a second clamping rod driven by a cylinder is used to complete a stable clamping, thus avoiding damage to the stainless steel pipe.
It improves the yield of stainless steel pipes, reduces processing costs, simplifies and saves labor, and improves work efficiency.
Smart Images

Figure CN224295317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stainless steel product cutting equipment, specifically to a stainless steel product positioning component for a cutting equipment. Background Technology
[0002] Stainless steel products are made of stainless steel, which is resistant to acids and alkalis, has good chemical stability and strength, a smooth and sturdy surface, does not easily accumulate dirt, and is easy to clean. They are widely used in building materials decoration, food processing, catering, brewing and chemical industries.
[0003] When using stainless steel pipes, they need to be cut to a specified length. A stainless steel cutting machine is required for this. To prevent the stainless steel pipe from wobbling during the cutting process, it needs to be clamped and fixed. Currently, with existing stainless steel cutting machines, the operator needs to tighten a screw to clamp the pipe using a clamping device. To ensure a secure clamping, the operator needs to apply considerable force. Since the stainless steel pipe is hollow and the clamping device is located on the outside of the pipe, excessive force can easily cause the pipe to be crushed and damaged. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a stainless steel product positioning component for a cutting device.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel product positioning component for a cutting equipment, comprising a positioning platform, a support frame at the upper end of the positioning platform, a cavity inside the support frame, multiple slots and a first clamping rod on the periphery of the support frame, the slots communicating with the cavity, a movable seat slidably disposed within the slot, a slider slidably connected to the slot at the upper end of the movable seat, a rotating shaft rotatably disposed at the center of the support frame, two threaded rods with reverse thread structure symmetrically disposed on the rotating shaft, and the two threaded rods respectively penetrating the two movable seats, the slider and the first clamping rod being connected by a support rod, the bottom end of the support rod being hinged to the slider, and the top end of the support rod being hinged to the first clamping rod;
[0008] The upper end of the positioning platform is provided with a positioning frame, and the inner side of the positioning frame is provided with multiple telescopic components. The output end of the telescopic component is provided with a second clamping rod. The telescopic component is a cylinder. The output end of the telescopic component is provided with a push rod connected to the second clamping rod, and the second clamping rod is fixed to one end of the push rod by screws.
[0009] Furthermore, an improvement of this utility model is that the second clamping rod has the same dimensions as the first clamping rod.
[0010] Furthermore, an improvement of this utility model is that the surfaces of both the second clamping rod and the first clamping rod are provided with anti-slip textures.
[0011] Furthermore, the present invention includes the following improvements: the middle part of the support frame is a solid structure, and the rotating shaft passes through the support frame and is rotatably connected to the support frame.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, this utility model provides a stainless steel product positioning component for a cutting device, which has the following advantages:
[0014] (a) Avoid damage to pipes:
[0015] Unlike traditional methods that clamp stainless steel tubes by tightening screws on the outside, this positioning assembly uses an internal and external clamping method. The first internal clamping rod only needs to lightly contact the inner wall of the stainless steel tube during initial positioning, while the second external clamping rod, supported internally, prevents the stainless steel tube from denting even with greater clamping force. This design effectively avoids damage to the hollow stainless steel tube due to excessive clamping force, improving the yield of stainless steel tubes and reducing processing costs.
[0016] (II) Simple and efficient operation:
[0017] Rotating the shaft tensions and positions the first clamping rod, while activating the cylinder clamps the second clamping rod. The operation is simple and quick. Compared to traditional methods that require workers to use considerable force to tighten the screws, this component is much more labor-saving, significantly reducing workload and improving efficiency. It is especially suitable for batch stainless steel pipe cutting scenarios. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This utility model Figure 1 The main view;
[0020] Figure 3 This utility model Figure 1 Side view;
[0021] Figure 4 This is a schematic diagram of the threaded rod in this utility model;
[0022] Figure 5 This utility model Figure 1A magnified schematic diagram of the partial structure at point A in the middle;
[0023] 1. Positioning table; 2. Support frame; 3. Hollow slot; 4. Cavity; 5. Movable seat; 6. Slider; 7. Support rod; 8. First clamping rod; 9. Rotating shaft; 10. Threaded rod; 11. Positioning frame; 12. Telescopic assembly; 13. Second clamping rod. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1-5 This utility model discloses a stainless steel product positioning component for a cutting device, comprising a positioning platform 1, a support frame 2 at the upper end of the positioning platform 1, a cavity 4 inside the support frame 2, a plurality of slots 3 and a first clamping rod 8 on the periphery of the support frame 2, the slots 3 communicating with the cavity 4, a movable seat 5 slidably disposed in the slot 3, a slider 6 slidably connected to the slot 3 at the upper end of the movable seat 5, a rotating shaft 9 rotatably disposed at the center of the support frame 2, two threaded rods 10 with reverse thread structure symmetrically disposed on the rotating shaft 9, and the two threaded rods 10 respectively passing through the two movable seats 5, the slider 6 and the first clamping rod 8 being connected by a support rod 7, the bottom end of the support rod 7 being hinged to the slider 6, and the top end of the support rod 7 being hinged to the first clamping rod 8;
[0026] The upper end of the positioning platform 1 is provided with a positioning frame 11. The inner side of the positioning frame 11 is provided with a plurality of telescopic components 12. The output end of the telescopic component 12 is provided with a second clamping rod 13. The telescopic component 12 is a cylinder. The output end of the telescopic component 12 is provided with a push rod connected to the second clamping rod 13, and the second clamping rod 13 is fixed to one end of the push rod by screws.
[0027] The middle part of the support frame 2 is a solid structure, and the rotating shaft 9 passes through the support frame 2 and is rotatably connected to the support frame 2.
[0028] 1) Equipment structural foundation:
[0029] This positioning assembly mainly consists of a positioning platform 1, a support frame 2, a movable seat 5, a slider 6, a rotating shaft 9, a threaded rod 10, a first clamping rod 8, a telescopic assembly 12, and a second clamping rod 13. The positioning platform 1 serves as the load-bearing foundation, providing stable support for the entire positioning process. The support frame 2 is mounted on the positioning platform 1, and its internal cavity 4 is interconnected with the surrounding slots 3, providing space for the movement of other components. The rotating shaft 9 is located at the center of the support frame 2 and can rotate. Symmetrically arranged reverse-threaded rods 10 pass through two movable seats 5 respectively. The movable seats 5 can slide within the slots 3, and their upper sliders 6 are slidably connected to the slots 3 and hinged to the first clamping rod 8 via support rods 7. Furthermore, multiple telescopic assemblies 12 are arranged inside the positioning frame 11, and the output ends of the telescopic assemblies 12 are connected to the second clamping rods 13.
[0030] (II) Stainless Steel Pipe Positioning Process:
[0031] Before cutting the stainless steel pipe, the stainless steel pipe to be cut is placed on the positioning table 1, so that multiple first clamping rods 8 are inserted into the stainless steel pipe and the position of the stainless steel pipe is initially adjusted.
[0032] When it is necessary to fix the stainless steel pipe, rotate the shaft 9. Since the two threaded rods 10 on the shaft 9 have a reverse thread structure, when the shaft 9 rotates, the two threaded rods 10 rotate synchronously. Through thread transmission, the two movable seats 5 will move in opposite directions within the slot 3. The movement of the movable seats 5 drives the slider 6 to slide, thereby changing the tilt angle of the support rod 7. Because the two ends of the support rod 7 are hinged to the slider 6 and the first clamping rod 8 respectively, the change in the tilt angle of the support rod 7 will push the first clamping rod 8 to move, so that the multiple first clamping rods 8 are tensioned against the inner wall of the stainless steel pipe. At this time, it is only necessary to let the first clamping rod 8 lightly touch the inner wall of the stainless steel pipe to complete the initial positioning.
[0033] After the initial positioning of the first clamping rod 8 is completed, multiple telescopic components 12 (using cylinders) are activated. The push rod at the output end of the cylinder pushes the second clamping rod 13 to move, causing multiple second clamping rods 13 to clamp the stainless steel tube at the outer wall. Since the stainless steel tube is already supported by the first clamping rod 8, even if the clamping force of the second clamping rod 13 is large, it can effectively prevent the stainless steel tube from being dented or deformed due to external force, thereby achieving stable clamping and positioning of the stainless steel tube and providing stable working conditions for subsequent cutting work.
[0034] (III) The working principle of auxiliary design:
[0035] The second clamping rod 13 has the same dimensions as the first clamping rod 8.
[0036] The second clamping rod 13 is the same size as the first clamping rod 8, which ensures that the force is more even when clamping the inner and outer walls of the stainless steel tube, avoids local stress concentration caused by the difference in the size of the clamping parts, and further improves the stability of positioning.
[0037] The surfaces of the second clamping rod 13 and the first clamping rod 8 are both provided with anti-slip texture.
[0038] Anti-slip textures are provided on the surfaces of both the second clamping rod 13 and the first clamping rod 8, increasing the friction between the clamping rods and the stainless steel tube. This makes it more difficult for the stainless steel tube to slip during the cutting process, ensuring the accuracy of the cutting process, effectively avoiding cutting deviations caused by tube slippage, and improving cutting quality.
[0039] The middle part of the support frame 2 is a solid structure, through which the rotating shaft 9 passes and is rotatably connected to the support frame 2. This structural design enhances the overall strength and stability of the support frame 2. The solid structure of the support frame 2 can better withstand the vibration and external forces generated during the cutting process, ensuring the smooth rotation of the rotating shaft 9 and the reliability of the entire positioning assembly, so that the positioning assembly maintains a good working condition during long-term use.
[0040] Once the stainless steel pipe is positioned, it can be cut manually using a handheld angle grinder.
[0041] In the description herein, it should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A stainless steel product positioning assembly for a cutting device, comprising a positioning table (1), characterized in that: The upper end of the positioning platform (1) is provided with a support frame (2), the inside of the support frame (2) is provided with a cavity (4), the periphery of the support frame (2) is provided with multiple slots (3) and a first clamping rod (8), the slots (3) are connected to the cavity (4), a movable seat (5) is slidably arranged in the slot (3), the upper end of the movable seat (5) is provided with a slider (6) slidably connected to the slot (3), a rotating shaft (9) is rotatably arranged at the center of the support frame (2), two threaded rods (10) with reverse thread structure are symmetrically arranged on the rotating shaft (9), and the two threaded rods (10) respectively pass through the two movable seats (5), the slider (6) and the first clamping rod (8) are connected by a support rod (7), the bottom end of the support rod (7) is hinged to the slider (6), and the top end of the support rod (7) is hinged to the first clamping rod (8); The upper end of the positioning platform (1) is provided with a positioning frame (11), and the inner side of the positioning frame (11) is provided with multiple telescopic components (12), and the output end of the telescopic component (12) is provided with a second clamping rod (13).
2. The stainless steel product positioning component of a cutting equipment according to claim 1, characterized in that: The telescopic component (12) is a cylinder.
3. The stainless steel product positioning component of a cutting equipment according to claim 2, characterized in that: The output end of the telescopic component (12) is provided with a push rod that connects to the second clamping rod (13), and the second clamping rod (13) is fixed to one end of the push rod by screws.
4. A stainless steel product positioning component for a cutting device according to claim 3, characterized in that: The second clamping rod (13) has the same dimensions as the first clamping rod (8).
5. A stainless steel product positioning component for a cutting device according to claim 4, characterized in that: The surfaces of the second clamping rod (13) and the first clamping rod (8) are both provided with anti-slip texture.
6. A stainless steel product positioning component for a cutting device according to claim 5, characterized in that: The middle part of the support frame (2) is a solid structure, and the rotating shaft (9) passes through the support frame (2) and is rotatably connected to the support frame (2).