A pipe cutting machine feeding mechanism
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 松谷激光科技(江苏)有限公司
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional pipe cutting machines rely on manual operation for feeding, resulting in high labor intensity, low efficiency, and inaccurate feeding position, which affects the efficiency of subsequent pipe cutting.
Design a pipe cutting machine feeding mechanism, including a feeding seat, feeding plate, drive mechanism, ear plate, guide roller, cylinder, lifting frame, double-headed screw, motor, slider, limit block and buffer cover. Through the coordinated work of these components, the pipe fittings can be quickly positioned and moved with buffer, ensuring feeding accuracy.
It enables rapid and precise loading and positioning of pipe fittings, improves cutting efficiency, reduces impact during movement, and enhances overall operational flexibility and accuracy.
Smart Images

Figure CN224527399U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe processing technology, and more specifically, to a feeding mechanism for a pipe cutting machine. Background Technology
[0002] The demand for efficient and precise pipe cutting continues to grow in industries such as automotive parts, building profiles, and machinery manufacturing, but traditional feeding methods have become a core bottleneck restricting capacity improvement.
[0003] In existing technologies, traditional semi-automatic feeding mechanisms require manual, intermittent placement of pipes, which is labor-intensive and inefficient. Furthermore, manual handling requires manually transporting each pipe individually to the feeding assembly, which is also labor-intensive and slow. Manual handling can also lead to inaccurate pipe placement, affecting the efficiency of subsequent pipe cutting. Therefore, inventing a pipe cutting machine feeding mechanism to solve these problems has become a pressing issue for those skilled in the art. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a pipe cutting machine feeding mechanism, which aims to solve the problem that manual handling can easily lead to inaccurate pipe feeding positions, affecting the efficiency of subsequent pipe cutting.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a feeding mechanism for a pipe cutting machine, including a feeding seat and a feeding plate disposed on the feeding seat. A storage groove is provided above the feeding seat, and a driving mechanism is installed inside the storage groove.
[0007] The outer wall of the feeding plate and the inner wall of the receiving groove are slidably connected. Two symmetrical ear plates are installed on one side of the feeding plate, and a guide roller is installed between the two ear plates. A cylinder is installed on the outer wall of the other side of the feeding plate, and a lifting frame is installed on the side of the feeding plate near the cylinder.
[0008] The bottom end of the lifting frame is fixedly connected to the telescopic end of the cylinder. The inside of the lifting frame is equipped with a double-headed screw, a motor, a slider, a limit block, a positioning shaft, and a rotating sleeve.
[0009] Preferably, the feeding plate moves up and down via a drive mechanism in the receiving groove, one end of the ear plate is fixedly connected to the side wall of the feeding plate, a fixed shaft is fixedly connected between the two ear plates, the outer wall of the fixed shaft is rotatably connected to the inner wall of the guide roller, and symmetrical fixed sleeves are fixedly connected to the outer walls of the feeding plate near the cylinder on both sides.
[0010] Preferably, a fixing plate is fixedly connected to the inner wall of the lifting frame, the motor is installed on the outer wall of one side of the fixing plate, and the two ends of the double-headed screw are respectively rotatably connected to the fixing plate and the inner wall of the lifting frame.
[0011] Preferably, the two sliders are symmetrically arranged on the inner wall of the lifting frame, the outer wall of the sliders is slidably connected to the inner wall of the lifting frame, and the sliders and the double-ended screw are threadedly connected.
[0012] Preferably, the upper sidewall of the lifting frame is provided with symmetrical limiting grooves, the inner wall of the limiting grooves and the outer wall of the limiting block are slidably connected, and the upper end of the slider is fixedly connected to the limiting block.
[0013] Preferably, the upper end of the limiting block and the lower end of the positioning shaft are fixedly connected, the outer wall of the positioning shaft and the inner wall of the rotating sleeve are rotatably connected, and the lower end of the lifting frame is equipped with two guide rods that are slidably connected to the inner wall of the fixed sleeve.
[0014] Preferably, a mounting plate is fixedly connected to the outer wall of the feeding plate near the ear plate, a buffer cover is installed on the outer wall of the mounting plate, and a fixed seat is provided at the lower end of the buffer cover and fixedly connected to the feeding seat.
[0015] The beneficial effects of this utility model are:
[0016] The feeding mechanism can quickly align one end of the pipe with the feeding component of the subsequent device when feeding the pipe, thereby quickly positioning the pipe and facilitating the subsequent cutting component to cut the pipe, thus improving the overall work efficiency. At the same time, the buffer cover provides cushioning during the overall movement of the device, reducing the jerking that occurs during movement and improving the flexibility during movement and when stopping. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the feeding mechanism of a pipe cutting machine provided by an embodiment of the present invention;
[0019] Figure 2 This is a schematic diagram of another angle of the feeding mechanism of a pipe cutting machine provided by an embodiment of this utility model;
[0020] Figure 3 This is a partial structural cross-sectional view of the feeding mechanism of a pipe cutting machine provided in an embodiment of this utility model;
[0021] Figure 4 This utility model provides a feeding mechanism for a pipe cutting machine. Figure 3 Enlarged view of the structure of region A in the middle;
[0022] Figure 5 This is a partial sectional view of the feeding mechanism of a pipe cutting machine provided by an embodiment of the present invention.
[0023] In the diagram: 1. Feeding seat; 11. Storage slot; 2. Feeding plate; 21. Ear plate; 211. Fixed shaft; 22. Guide roller; 23. Cylinder; 24. Fixed sleeve; 3. Lifting frame; 31. Fixed plate; 32. Limiting groove; 33. Double-ended screw; 34. Motor; 35. Slider; 36. Limiting block; 37. Positioning shaft; 38. Rotating sleeve; 39. Guide rod; 4. Mounting plate; 41. Buffer cover; 42. Fixed seat. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] Example, refer to Figures 1-5 A tube cutting machine feeding mechanism includes a feeding seat 1 and a feeding plate 2 disposed on the feeding seat 1. A storage groove 11 is provided above the feeding seat 1, and a drive mechanism is installed inside the storage groove 11.
[0026] The outer wall of the feeding plate 2 and the inner wall of the storage groove 11 are slidably connected. Two symmetrical ear plates 21 are installed on one side of the feeding plate 2, and a guide roller 22 is installed between the two ear plates 21. A cylinder 23 is installed on the outer wall of the other side of the feeding plate 2, and a lifting frame 3 is installed on the side of the feeding plate 2 near the cylinder 23.
[0027] The bottom end of the lifting frame 3 is fixedly connected to the telescopic end of the cylinder 23. The inside of the lifting frame 3 is equipped with a double-headed screw 33, a motor 34, a slider 35, a limit block 36, a positioning shaft 37, and a rotating sleeve 38.
[0028] Furthermore; the feeding plate 2 moves up and down via the drive mechanism in the receiving slot 11, one end of the ear plate 21 is fixedly connected to the side wall of the feeding plate 2, a fixed shaft 211 is fixedly connected between the two ear plates 21, the outer wall of the fixed shaft 211 is rotatably connected to the inner wall of the guide roller 22, symmetrical fixed sleeves 24 are fixedly connected to the outer walls of the feeding plate 2 near both sides of the cylinder 23, a fixed plate 31 is fixedly connected to the inner wall of the lifting frame 3, a motor 34 is installed on one side of the outer wall of the fixed plate 31, and the two ends of the double-headed screw 33 are rotatably connected to the fixed plate 31 and the inner wall of the lifting frame 3 respectively. The sliders 35 are symmetrically arranged on the inner wall of the lifting frame 3. The outer wall of the sliders 35 is slidably connected to the inner wall of the lifting frame 3. The sliders 35 and the double-ended screw 33 are threadedly connected. The upper side wall of the lifting frame 3 is provided with symmetrical limiting grooves 32. The inner wall of the limiting grooves 32 is slidably connected to the outer wall of the limiting block 36. The upper end of the sliders 35 is fixedly connected to the limiting block 36. The upper end of the limiting block 36 is fixedly connected to the lower end of the positioning shaft 37. The outer wall of the positioning shaft 37 is rotatably connected to the inner wall of the rotating sleeve 38. Two guide rods 39 are installed at the lower end of the lifting frame 3 and are slidably connected to the inner wall of the fixed sleeve 24.
[0029] It should be noted that multiple feeding mechanisms are equidistantly distributed on one side of the unloading device. After the pipe is completely unloaded, the entire pipe is placed on the upper end of the feeding plate 2. During subsequent feeding, the drive mechanism in the feeding seat 1 controls the entire feeding plate 2 to move upward, thereby lifting the pipe above and pushing it upward to match the height of the subsequent positioning device. Then, the cylinder 23 is activated to control the lifting frame 3 to move upward as a whole, so that the positioning shafts 37 at both ends rise to the sides close to the pipe. Then, the motor 34 is activated to drive the double-headed screw 33 to rotate, so that the two sliders 35 on the outer side drive the upper rotating sleeves 38 to move closer to each other until the two rotating sleeves 38 abut against the pipe, thereby further fixing the position of the pipe, which facilitates the subsequent cutting assembly to accurately position and clamp the pipe, thereby improving the efficiency of subsequent cutting.
[0030] Furthermore, a mounting plate 4 is fixedly connected to the outer wall of the feeding plate 2 near the ear plate 21, and a buffer cover 41 is installed on the outer wall of the mounting plate 4. A fixed seat 42 that is fixedly connected to the feeding seat 1 is provided at the lower end of the buffer cover 41.
[0031] It should be noted that during the process of the feeding plate 2 moving up and down on the inner wall of the receiving groove 11, the mounting plate 4 on one side will stretch and compress the buffer cover 41 on the other side. When the device changes direction, each fold layer of the cover stretches and contracts synchronously to avoid the impact generated during the movement. This achieves overall buffering during the movement of the feeding plate 2, reduces the jerking that occurs during the movement, and improves the flexibility during the movement and when the machine stops.
[0032] It should be noted that the specific model and specifications of the motor need to be selected and determined based on the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail here.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A feeding mechanism for a pipe cutting machine, comprising a feeding seat (1) and a feeding plate (2) disposed on the feeding seat (1), characterized in that, A storage slot (11) is provided above the loading seat (1), and a drive mechanism is installed inside the storage slot (11); The outer wall of the feeding plate (2) and the inner wall of the receiving groove (11) are slidably connected. Two symmetrical ear plates (21) are installed on one side of the feeding plate (2). A guide roller (22) is installed between the two ear plates (21). A cylinder (23) is installed on the outer wall of the other side of the feeding plate (2). A lifting frame (3) is installed on the side of the feeding plate (2) near the cylinder (23). The bottom end of the lifting frame (3) is fixedly connected to the telescopic end of the cylinder (23). The lifting frame (3) is equipped with a double-headed screw (33), a motor (34), a slider (35), a limit block (36), a positioning shaft (37), and a rotating sleeve (38).
2. The feeding mechanism for a pipe cutting machine according to claim 1, characterized in that, The feeding plate (2) moves up and down through the drive mechanism in the receiving groove (11). One end of the ear plate (21) is fixedly connected to the side wall of the feeding plate (2). A fixed shaft (211) is fixedly connected between the two ear plates (21). The outer wall of the fixed shaft (211) is rotatably connected to the inner wall of the guide roller (22). Symmetrical fixed sleeves (24) are fixedly connected to the outer walls of the feeding plate (2) near the cylinder (23).
3. The feeding mechanism for a pipe cutting machine according to claim 2, characterized in that, The inner wall of the lifting frame (3) is fixedly connected to a fixing plate (31), the motor (34) is installed on the outer wall of one side of the fixing plate (31), and the two ends of the double-headed screw (33) are rotatably connected to the fixing plate (31) and the inner wall of the lifting frame (3) respectively.
4. The feeding mechanism for a pipe cutting machine according to claim 3, characterized in that, The two sliders (35) are symmetrically arranged on the inner wall of the lifting frame (3). The outer wall of the slider (35) and the inner wall of the lifting frame (3) are slidably connected. The slider (35) and the double-ended screw (33) are threadedly connected.
5. The feeding mechanism for a pipe cutting machine according to claim 4, characterized in that, The upper side wall of the lifting frame (3) is provided with symmetrical limiting grooves (32), the inner wall of the limiting groove (32) and the outer wall of the limiting block (36) are slidably connected, and the upper end of the slider (35) and the limiting block (36) are fixedly connected.
6. The feeding mechanism for a pipe cutting machine according to claim 5, characterized in that, The upper end of the limiting block (36) is fixedly connected to the lower end of the positioning shaft (37), the outer wall of the positioning shaft (37) is rotatably connected to the inner wall of the rotating sleeve (38), and the lower end of the lifting frame (3) is equipped with two guide rods (39) that are slidably connected to the inner wall of the fixed sleeve (24).
7. The feeding mechanism for a pipe cutting machine according to claim 1, characterized in that, The loading plate (2) has a mounting plate (4) fixedly connected to the outer wall of one side near the ear plate (21). A buffer cover (41) is installed on the outer wall of one side of the mounting plate (4). A fixed seat (42) is provided at the lower end of the buffer cover (41) and is fixedly connected to the loading seat (1).