Stainless steel seamless tube cutting device
By designing sliding and limiting components, double-sided cutting and automatic unloading of stainless steel seamless tubes are achieved, solving the problem of low cutting efficiency in existing technologies and improving cutting efficiency and energy utilization.
Patent Information
- Application Number
- CN202520453306.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-16
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-16
AI Technical Summary
Existing seamless tube cutting equipment is inefficient, and the cutting blade needs to be removed after cutting to facilitate loading, resulting in low energy utilization.
A stainless steel seamless tube cutting device was designed, which uses a sliding component and a limiting component to realize the alternating cutting of the seamless tubes on both sides by the cutting blade, and the cutting length can be adjusted by a scale bar. The cut tubes are collected by an automatic feeding port.
It improves the cutting efficiency and energy utilization of seamless tubes, and realizes the automated cutting and centralized collection of seamless tubes.
Smart Images

Figure CN223862932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seamless tube cutting technology, specifically a stainless steel seamless tube cutting device. Background Technology
[0002] Seamless steel pipes are made by piercing a single round steel bar, and are steel pipes without weld seams on their surface. Based on the production method, seamless steel pipes can be classified into hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes, extruded seamless steel pipes, and jacking pipes, etc.
[0003] In existing seamless tube cutting processes, a single cutting blade can typically only cut one side of the tube. After cutting, the blade needs to be removed to facilitate the reloading of the tube. This process usually involves an idle stroke, resulting in low overall cutting efficiency and low energy utilization. To address this issue, we propose a stainless steel seamless tube cutting device. Utility Model Content
[0004] The purpose of this utility model is to provide a stainless steel seamless tube cutting device to solve the problem mentioned in the background art that when cutting existing seamless tubes, a single cutting blade can only cut one side of the seamless tube. After cutting, in order to facilitate the reloading of the seamless tube, the cutting blade needs to be removed. This process is generally an idle stroke, which leads to low cutting efficiency and low energy utilization of the entire seamless tube.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel seamless tube cutting device, comprising a worktable, a seamless tube, and support legs. The support legs are arranged in a square shape below the worktable. A mounting base is fixedly installed in the lower center of the worktable. A sliding component is provided above the mounting base. A cutting component is fixedly installed in the upper middle part of the sliding component. A limit component is provided on the rear side of the cutting component. Fixed platforms are provided on both sides of the mounting base. The seamless tube is located above the fixed platforms. A discharge port is provided on both sides of the worktable. A baffle is provided at the lower end of the discharge port.
[0006] The sliding assembly includes a sliding plate slidably connected to the worktable. A motor four is fixedly installed at the front center of the mounting base. An adjusting rod two is provided on the output shaft of the motor four. The sliding plate is connected to the adjusting rod two by a thread. A rack seat is slidably connected to the upper end of the sliding plate. A motor three is fixedly installed at the front center of the sliding plate. A gear is fixedly installed on the output shaft of the motor three. The gear and the rack seat are meshed together.
[0007] The cutting assembly includes a support base, a drive shaft is rotatably connected to the upper end of the support base, a cutting blade is fixedly installed in the middle of the drive shaft, a second motor is fixedly installed in front of the support base, and the support base is fixedly installed on a rack and pinion seat.
[0008] The limiting assembly includes a movable plate and a guide rod. A motor is fixedly installed in the middle of the rear of the mounting base. An adjusting rod is provided on the output shaft of the motor. Limiting components are provided on both sides of the adjusting rod. The movable plate is movably sleeved on the limiting components. The movable plate and the adjusting rod are connected by threads. A return spring is movably sleeved on the limiting components.
[0009] Preferably, the workbench is provided with scale bars on both sides corresponding to the cutting component, and the sliding plate is provided with a pointer on one side corresponding to the scale bars.
[0010] Preferably, the center lines of the first adjusting rod and the second adjusting rod are perpendicular to each other, and the first adjusting rod is placed on the upper side of the second adjusting rod.
[0011] Preferably, the limiting member is snapped onto the seamless tube, and the guide rod is disposed between adjacent limiting members.
[0012] Preferably, the third motor is positioned above the fourth motor, and the center lines of the third motor and the fourth motor are parallel to each other.
[0013] Preferably, the guide rod and the sliding plate are fixedly installed.
[0014] Preferably, the cutting blade is disposed between adjacent limiting members, and the cutting blade is disposed on the front side of the limiting member.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This stainless steel seamless tube cutting device, by setting up a sliding component, a cutting component and a limiting component, allows the cutting component to be driven by the sliding component to cut the seamless tube on the other side during the unloading and loading process of the cut seamless tube, thereby further improving the cutting efficiency of the seamless tube. In addition, the sliding component allows the sliding position of the sliding plate to be observed according to the scale bar, so that the position of the sliding plate can be adjusted according to the cutting length required for the seamless tube, making it widely applicable.
[0017] 2. This stainless steel seamless pipe cutting device can automatically drop the seamless pipe into the feeding port after cutting. The seamless pipe inside the feeding port falls above the baffle. When unloading, after pulling out the baffle, the seamless pipe can fall down from the feeding port for easy collection. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the longitudinal section structure of this utility model;
[0020] Figure 3 This is a side sectional view of the present invention.
[0021] Figure 4 This is a front view schematic diagram of the present invention;
[0022] Figure 5 This is a top view of the present invention;
[0023] Figure 6 For the present utility model Figure 2 Enlarged schematic diagram at point M.
[0024] In the diagram: 100, support leg; 1, worktable; 2, limiting assembly; 21, movable plate; 22, limiting component; 23, guide rod; 24, adjusting rod one; 25, return spring; 26, motor one; 3, cutting assembly; 30, support base; 31, cutting blade; 32, motor two; 33, drive shaft; 4, discharge port; 41, baffle; 5, fixed platform; 6, sliding assembly; 60, mounting base; 61, sliding plate; 62, rack and pinion seat; 63, pointer; 64, adjusting rod two; 65, gear; 66, motor three; 67, scale bar; 68, motor four. Detailed Implementation
[0025] 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.
[0026] Example: Please refer to Figure 1-6 This utility model provides a technical solution: a stainless steel seamless tube cutting device, including a worktable 1, a seamless tube, and support legs 100. The support legs 100 are arranged in a square shape below the worktable 1. A mounting base 60 is fixedly installed in the lower center of the worktable 1, and a sliding component 6 is provided above the mounting base 60. The mounting base 60 is arch-shaped and can support the sliding component 6. The sliding component 6 allows the cutting blade 31 to alternately cut the seamless tubes on both sides, improving the cutting efficiency of the seamless tube. A cutting component 3 is fixedly installed in the upper middle part of the sliding component 6, and the cutting component 3 can cut the seamless tube. A limiting component 2 is provided on the rear side of the cutting component 3, which can restrict the position of the seamless tube.
[0027] Please see Figure 1The installation includes a fixed platform 5 on both sides of the mounting base 60, with the seamless tube positioned above the fixed platform 5. A discharge port 4 is located on both sides of the worktable 1, with a baffle 41 at the lower end of each discharge port 4. The baffle 41 is movably inserted into the worktable 1. During use, after the seamless tube is cut, it automatically falls into the discharge port 4, and the tube inside the discharge port 4 falls above the baffle 41. During unloading, pulling out the baffle 41 allows the seamless tube to fall downwards from the discharge port 4 for easy collection.
[0028] Please see Figure 2 and Figure 3 The sliding assembly 6 includes a sliding plate 61 slidably connected to the worktable 1. A motor 68 is fixedly mounted on the front center of the mounting base 60. The motor 68 is connected to a control switch via wires. An adjusting rod 64 is mounted on the output shaft of the motor 68. The sliding plate 61 is threadedly connected to the adjusting rod 64. A rack seat 62 is slidably connected to the upper end of the sliding plate 61. A motor 66 is fixedly mounted on the front center of the sliding plate 61. A gear 65 is fixedly mounted on the output shaft of the motor 66, and the gear 65 meshes with the rack seat 62. The motor 66 is positioned above the motor 68, and the center lines of the motors 66 and 68 are parallel to each other. When the motor 68 is activated, the sliding plate 61 can slide back and forth on the worktable 1, thereby adjusting the position of the cutting blade 31 on the sliding assembly 6 according to the required cutting length of the seamless tube. The motor 66, which is fixedly installed on the sliding plate 61, can drive the gear 65 to rotate after the motor 66 is turned on. Through the meshing of the gear 65 and the rack seat 62, the rack seat 62 can move back and forth on the sliding plate 61, which can drive the cutting blade 31 to alternately cut the seamless tubes on both sides, further improving the cutting efficiency of the seamless tubes.
[0029] Furthermore, the cutting assembly 3 includes a support base 30, with a drive shaft 33 rotatably connected to the upper end of the support base 30. A cutting blade 31 is fixedly installed in the middle of the drive shaft 33, and a second motor 32 is fixedly installed in front of the support base 30. The support base 30 is fixedly installed on the rack seat 62. When the second motor 32 is turned on, the drive shaft 33 can rotate. The rotation of the drive shaft 33 can drive the cutting blade 31 to rotate. The rotating cutting blade 31 can alternately cut the seamless tubes on both sides.
[0030] Please see Figure 3 On both sides of the worktable 1 corresponding to the cutting component 3, there are scale bars 67, and on one side of the sliding plate 61 corresponding to the scale bars 67, there is a pointer 63. The scale bars 67 allow observation of the sliding position of the sliding plate 61, so that the position of the sliding plate 61 can be adjusted according to the cutting needs of the seamless tube.
[0031] Please see Figure 3-5The limiting component 2 includes a movable plate 21. A motor 26 is fixedly mounted at the rear center of the mounting base 60. An adjusting rod 24 is mounted on the output shaft of the motor 26. The center lines of the adjusting rod 24 and the adjusting rod 64 are perpendicular to each other, and the adjusting rod 24 is positioned above the adjusting rod 64. Limiting elements 22 are provided on both sides of the adjusting rod 24. A cutting blade 31 is located between adjacent limiting elements 22 and is positioned in front of the limiting elements 22. The movable plate 21 is movably sleeved on the limiting elements 22, the limiting elements 22 are snapped onto the seamless tube, and a guide rod 23 is located between adjacent limiting elements 22. The guide rod 23 and the sliding plate 61 are fixedly installed. The movable plate 21 and the adjusting rod 24 are connected by threads. After the seamless tube is placed on the fixed platform 5 and the end of the seamless tube is in contact with the fixed platform 5, the motor 26 is turned on. After the motor 26 is turned on, the adjusting rod 24 can be rotated. Through the threaded connection between the adjusting rod 24 and the movable plate 21, and the guiding action of the guide rod 23 on the movable plate 21, the movable plate 21 can move up or down along the center line of the guide rod 23 after the motor 26 is turned on. When the movable plate 21 moves upward, it can drive the limiting member 22 to move upward, thereby causing the seamless tube to be released from the restriction.
[0032] In this example, a return spring 25 is movably sleeved on the limiting member 22. The setting of the return spring 25 can further prevent surface wear of the seamless tube when the movable plate 21 moves downward and exerts a downward pressing force on the limiting member 22, thus ensuring the quality of the seamless tube.
[0033] Working Principle: This stainless steel seamless tube cutting device, during seamless tube cutting operations, places the seamless tube on the fixed table 5, ensuring the end of the tube is in contact with the fixed table 5. By activating motor 26, the adjusting rod 24 rotates. Through the threaded connection between the adjusting rod 24 and the movable plate 21, and the guiding action of the guide rod 23 on the movable plate 21, the limiting member 22 downwards clamps the seamless tube after motor 26 is activated, thus restricting the position of the seamless tube. When motor 68 is activated, the sliding plate 61 slides back and forth on the worktable 1, allowing the cutting length to be adjusted according to the required length of the seamless tube. During this process, the cutting length can be adjusted according to the graduations on the scale 67. The settings allow for more accurate adjustment of the cutting blade 31, thus facilitating cutting needs. Turning on motor 2 32 enables the transmission shaft 33 to rotate, which in turn drives the cutting blade 31 to rotate, allowing it to cut seamless tubes. Turning on motor 3 66 enables the gear 65 to rotate. Through the meshing of gear 65 and rack seat 62, rack seat 62 can reciprocate left and right on sliding plate 61, thereby driving the cutting blade 31 to alternately cut seamless tubes on both sides. The process of unloading and loading the cut seamless tubes allows for cutting the seamless tubes on the other side, further improving cutting efficiency.
[0034] 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, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A stainless steel seamless tube cutting device, comprising a worktable (1), a seamless tube, and support legs (100), wherein the support legs (100) are arranged in a square pattern below the worktable (1), characterized in that: A mounting base (60) is fixedly installed in the lower part of the workbench (1). A sliding component (6) is provided above the mounting base (60). A cutting component (3) is fixedly installed in the middle of the sliding component (6). A limit component (2) is provided on the rear side of the cutting component (3). Fixed platforms (5) are provided on both sides of the mounting base (60). The seamless tube is located above the fixed platform (5). A discharge port (4) is provided on both sides of the workbench (1). A baffle (41) is provided at the lower end of the discharge port (4). The sliding assembly (6) includes a sliding plate (61), which is slidably connected to the worktable (1). A motor four (68) is fixedly installed at the front middle of the mounting base (60). An adjusting rod two (64) is provided on the output shaft of the motor four (68). The sliding plate (61) is connected to the adjusting rod two (64) by a thread. A rack seat (62) is slidably connected to the upper end of the sliding plate (61). A motor three (66) is fixedly installed at the front middle of the sliding plate (61). A gear (65) is fixedly installed on the output shaft of the motor three (66). The gear (65) and the rack seat (62) are meshed together. The cutting assembly (3) includes a support base (30), a drive shaft (33) is rotatably connected to the upper end of the support base (30), a cutting blade (31) is fixedly installed in the middle of the drive shaft (33), a second motor (32) is fixedly installed in front of the support base (30), and the support base (30) is fixedly installed on the rack seat (62). The limiting component (2) includes a movable plate (21) and a guide rod (23). A motor (26) is fixedly installed in the middle of the rear of the mounting base (60). An adjusting rod (24) is provided on the output shaft of the motor (26). Limiting components (22) are provided on both sides of the adjusting rod (24). The movable plate (21) is movably sleeved on the limiting component (22). The movable plate (21) and the adjusting rod (24) are connected by threads. A return spring (25) is movably sleeved on the limiting component (22).
2. The stainless steel seamless tube cutting device according to claim 1, characterized in that: The workbench (1) is provided with scale bars (67) on both sides corresponding to the cutting component (3), and the sliding plate (61) is provided with a pointer (63) on one side corresponding to the scale bars (67).
3. The stainless steel seamless tube cutting device according to claim 1, characterized in that: The center lines of the first adjusting rod (24) and the second adjusting rod (64) are perpendicular to each other, and the first adjusting rod (24) is placed on the upper side of the second adjusting rod (64).
4. The stainless steel seamless tube cutting device according to claim 1, characterized in that: The limiting member (22) is snapped onto the seamless tube, and the guide rod (23) is located between adjacent limiting members (22).
5. The stainless steel seamless tube cutting device according to claim 1, characterized in that: The third motor (66) is located above the fourth motor (68), and the center lines of the third motor (66) and the fourth motor (68) are parallel to each other.
6. The stainless steel seamless tube cutting device according to claim 1, characterized in that: The guide rod (23) and the sliding plate (61) are fixedly installed.
7. The stainless steel seamless tube cutting device according to claim 1, characterized in that: The cutting blade (31) is disposed between adjacent limiting members (22), and the cutting blade (31) is disposed on the front side of the limiting member (22).