A multi-station cutting machine
By incorporating a turntable, motor, electric telescopic rod, extrusion plate, and anti-slip plate into the multi-station cutting machine, the problems of station adjustment affecting operator work and insufficient adaptability of the safety frame in existing technologies are solved. This enables convenient station changes and debris collection, improving ease of use and cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN PURUI SHENGXING CNC EQUIP CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-24
AI Technical Summary
Existing multi-station cutting machines affect the operator's work when adjusting the cutting device and station position, and the fixed-size safety frame cannot adapt to the cutting of products of different sizes, resulting in inconvenience in use.
By incorporating a turntable, motor, electric telescopic rod, pressing plate, and anti-slip plate, the turntable can change positions while rotating. The base and powerful exhaust fan enable the limiting and shielding of workpieces of different sizes, improving convenience.
It achieves the ability to load and unload materials without affecting the rotation process, and can adapt to the cutting of workpieces of different sizes, thus improving ease of use and cleaning efficiency.
Smart Images

Figure CN224544708U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of multi-station cutting machines for ROSA pipe production, and more specifically, to a multi-station cutting machine. Background Technology
[0002] Multi-station cutting machines are advanced cutting equipment that integrates high efficiency, precision, and flexibility. Their core design lies in significantly improving production efficiency and reducing labor costs through the collaborative operation of multiple stations.
[0003] Currently, multi-station cutting machines commonly used in ROSA pipe production can interfere with operator work when adjusting the cutting device and station position. Furthermore, existing equipment typically only shields debris generated during the cutting process for products within a fixed size range. For example, CN 215545712 U discloses a multi-station cutting machine for ROSA pipe production, comprising a worktable with an annular base on its upper outer surface. An annular turntable is located on the upper part of the annular base, and a star-shaped plate is arranged inside the turntable. Permanent magnets are positioned at the ends of the star-shaped plate furthest from its center, with the magnetic poles of the spaced permanent magnets on the star-shaped plate having the same direction. Four first through slots are arranged in a circular array around the central axis inside the annular turntable.
[0004] As can be seen from the above-disclosed scheme, this multi-station cutting machine cuts workpieces at different stations using a rotary cutting device. However, when the cutting device rotates, the rollers roll along the outer edge of the worktable, preventing workers from loading and unloading materials during this process. Furthermore, while a safety frame is used to shield the workpiece from cutting debris, a fixed-size safety frame may not be suitable for cutting products of different sizes, causing significant inconvenience to the user. Utility Model Content
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a multi-station cutting machine. This multi-station cutting machine, through the setting of a turntable, motor, electric telescopic rod, extrusion plate and anti-slip plate, allows different stations to be changed to be below the cutting device body for cutting when the turntable rotates. This not only allows for convenient changing of processing stations, but also does not affect the operator's loading and unloading of products at the stations. Furthermore, the setting of a base and a powerful exhaust fan facilitates the limitation of safety frames of different sizes, thereby facilitating the shielding and protection of workpieces of different sizes and improving the convenience of use.
[0006] To solve the above problems, the present invention adopts the following technical solution.
[0007] A multi-station cutting machine includes a cutting device body. A worktable is fixedly connected to the bottom of the cutting device body. A turntable is rotatably connected to the surface of the worktable. A positioning component and a stepper motor are fixedly connected to the bottom of the turntable. The surface of the stepper motor is fastened to the inner wall of the worktable by bolts. A ring-shaped positioning mechanism is detachably connected to the surface of the turntable. The positioning mechanism includes a base with holes at the four corners of the base. Screws are movably connected in the holes, and one end of the screws is threaded to the surface of the turntable. A safety frame is clamped to the surface of the base. This multi-station cutting machine, through the turntable, motor, electric telescopic rod, extrusion plate, and anti-slip plate, allows the turntable to rotate to different positions under the cutting device body for cutting. This not only facilitates the changing of processing positions but also does not affect the operator's loading and unloading of products at each position. Furthermore, the base and powerful exhaust fan facilitate the limiting of safety frames of different sizes, thereby protecting workpieces of different sizes and improving ease of use.
[0008] Furthermore, the surface of the base has mounting holes, the inner wall of which is threaded with limit posts. One end of the mounting hole is fixedly connected to a negative pressure groove, and the inside of the negative pressure groove is fixedly connected to a connecting pipe. A support mesh plate is fixedly installed in the middle of the base. The negative pressure groove, connecting pipe, mounting holes, and support mesh plate can collect cutting debris on the surface of the base through suction, improving cleaning convenience.
[0009] Furthermore, a collection box is attached to the center of the turntable, a powerful exhaust fan is installed on the top of the collection box, an exhaust net is installed on the top of the powerful exhaust fan, a flexible hose connector is fixedly connected to the side of the collection box, one end of the flexible hose connector is snapped into one end of the connecting pipe, an electromagnetic adsorption plate is fixedly embedded in the bottom of the collection box, and the center of the turntable is made of iron metal, which can fix the position of the collection box by electromagnetic adsorption force.
[0010] Furthermore, the positioning component includes a support plate, the surface of which is fixedly connected to the surface of the turntable, a sealing sleeve is fixedly fitted onto the side of the turntable, and annularly spaced electric telescopic rods are fixedly installed on the surface of the support plate, which enable the extrusion plate to have a lifting function.
[0011] Furthermore, the surface of the limiting post is movably connected to the side of the safety frame, a rubber sleeve is fixedly fitted on the surface of the limiting post, and a screw is provided at one end of the limiting post. The limiting post can limit the four sides of the safety frame.
[0012] Furthermore, one end of the electric telescopic rod is fixedly connected to a pressing plate, and the surface of the pressing plate is fixedly connected to an anti-slip plate. When the pressing plate moves upward, the anti-slip plate contacts and presses against the inner wall of the worktable, which can position the rotation of the turntable.
[0013] Furthermore, one end of the limiting post has a groove, which is polygonal, to facilitate the installation and removal of the limiting post using an Allen wrench.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] (1) This solution uses a turntable, motor, electric telescopic rod, extrusion plate and anti-slip plate to make the turntable rotate so that different work positions can be changed to the bottom of the cutting device body for cutting. This not only makes it convenient to change the processing work position, but also does not affect the workers to load and unload the products at the work position.
[0016] (2) This solution, through the base and powerful exhaust fan, not only facilitates the limiting of safety frames of different sizes, but also facilitates the shielding and protection of workpieces of different sizes, thus improving the ease of use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the positioning mechanism structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the turntable structure of this utility model;
[0020] Figure 4 for Figure 2 A sectional view of the base structure;
[0021] Figure 5 for Figure 2 A schematic diagram of the limiting column structure.
[0022] Explanation of the labels in the diagram:
[0023] 1. Cutting device body; 11. Workbench; 2. Turntable; 21. Stepper motor; 22. Support plate; 23. Electric telescopic rod; 24. Extrusion plate; 25. Anti-slip plate; 26. Sealing sleeve; 3. Positioning mechanism; 31. Safety frame; 32. Base; 33. Negative pressure groove; 34. Connecting pipe; 35. Mounting hole; 36. Support mesh plate; 37. Limiting post; 38. Groove; 39. Screw; 4. Powerful exhaust fan; 41. Collection box; 42. Air outlet mesh. 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] Example 1
[0026] Please see Figure 1-5 A multi-station cutting machine includes a cutting device body 1. A worktable 11 is fixedly connected to the bottom of the cutting device body 1. A turntable 2 is rotatably connected to the surface of the worktable 11. The surface of the turntable 2 is provided with four stations. When the turntable 2 rotates, different stations can be rotated sequentially to the bottom of the cutting device body 1 for cutting workpieces, while workpieces in other stations can be loaded and unloaded. A positioning component and a stepper motor 21 are fixedly connected to the bottom of the turntable 2. The positioning component includes a support plate 22, the surface of which is fixedly connected to the surface of the turntable 2. A sealing sleeve 26 is fixedly fitted to the side of the turntable 2. The surface of the support plate 22... An electric telescopic rod 23 with equal spacing in a ring is fixedly installed on the surface. The electric telescopic rod 23 enables the extrusion plate 24 to have the function of lifting and lowering. The stepper motor 21 can drive the turntable 2 to rotate 90 degrees each time. The surface of the stepper motor 21 is fastened to the inner wall of the worktable 11 by bolts. The surface of the turntable 2 is detachably connected to a positioning mechanism 3 with equal spacing in a ring. The positioning mechanism 3 is used to limit the safety frame 31. The positioning mechanism 3 includes a base 32. Holes are opened at the four corners of the base 32. Screws are movably connected in the holes. One end of the screw is threaded and fastened to the surface of the turntable 2. The safety frame 31 is clamped on the surface of the base 32.
[0027] The base 32 has mounting holes 35 on its surface. A limit post 37 is threadedly connected to the inner wall of the mounting hole 35. One end of the mounting hole 35 is fixedly connected to a negative pressure groove 33, and a connecting pipe 34 is fixedly connected inside the negative pressure groove 33. A support mesh plate 36 is fixedly installed in the middle of the base 32. The surface of the support mesh plate 36 has internally threaded mesh holes, facilitating the connection of a workpiece clamping block via threads, thereby clamping and positioning the workpiece to be processed. The negative pressure groove 33, connecting pipe 34, mounting hole 35, and support mesh plate 36 allow the base 32 to... The cutting debris is collected by suction, which improves the convenience of cleaning. A collection box 41 is attached to the middle of the turntable 2. A powerful exhaust fan 4 is installed on the top of the collection box 41. An exhaust net 42 is installed on the top of the powerful exhaust fan 4. A hose connector is fixedly connected to the side of the collection box 41. One end of the hose connector is snapped and fixed to one end of the connecting pipe 34. An electromagnetic adsorption plate is fixedly embedded in the bottom of the collection box 41. The middle of the turntable 2 is made of iron metal, which can fix the position of the collection box 41 by electromagnetic adsorption.
[0028] The surface of the limiting post 37 is movably connected to the side of the safety frame 31. A rubber sleeve is fixedly fitted on the surface of the limiting post 37. A screw 39 is provided at one end of the limiting post 37. The limiting post 37 can limit the four sides of the safety frame 31. One end of the electric telescopic rod 23 is fixedly connected to the extrusion plate 24. An anti-slip plate 25 is fixedly connected to the surface of the extrusion plate 24. When the extrusion plate 24 moves upward, the anti-slip plate 25 contacts and presses against the inner wall of the worktable 11, which can position the rotation position of the turntable 2. One end of the limiting post 37 has a groove 38. The groove 38 is polygonal, which facilitates the installation and removal of the limiting post 37 by using an Allen wrench.
[0029] When the multi-station cutting machine is in use, the stepper motor 21 drives the turntable 2 to rotate. The rotation of the turntable 2 moves the workstation to be cut to below the cutting device body 1, where it is then processed and cut. The other three workstations can perform the unloading and loading of workpieces to be cut. During the cutting process, the powerful exhaust fan 4 generates suction, which draws air out of the negative pressure groove 33 through the connecting pipe 34. At this time, the external air passes through the holes in the support mesh plate 36 and the mounting holes 35 to cut the surface of the base 32. Debris is sucked into the collection box 41, and after being filtered, air is discharged to the outside through the mesh of the air outlet 42. When it is necessary to replace the safety frame 31 with a larger or smaller one, the limiting post 37 can be removed with an Allen wrench. Then, according to the actual size of the safety frame 31, the limiting post 37 is fixed in the mounting hole 35 on the outside of the safety frame 31, so that the limiting post 37 can squeeze the outer surface of the safety frame 31. In this way, the safety frame 31 is clamped and positioned by the four limiting posts 37, which can block debris when cutting the workpiece.
[0030] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A multi-station cutting machine, comprising a cutting device body (1), characterized in that: The bottom of the cutting device body (1) is fixedly connected to a workbench (11), and a turntable (2) is rotatably connected to the surface of the workbench (11). The bottom of the turntable (2) is fixedly connected to a positioning component and a stepper motor (21). The surface of the stepper motor (21) is fastened to the inner wall of the workbench (11) by bolts. The surface of the turntable (2) is detachably connected to a ring-shaped positioning mechanism (3) with equal spacing. The positioning mechanism (3) includes a base (32). Holes are opened at the four corners of the base (32). Screws are movably connected in the holes. One end of the screw is threadedly fastened to the surface of the turntable (2). A safety frame (31) is clamped to the surface of the base (32).
2. The multi-station cutting machine according to claim 1, characterized in that: The base (32) has a mounting hole (35) on its surface. The inner wall of the mounting hole (35) is threaded with a limit post (37). One end of the mounting hole (35) is fixedly connected to a negative pressure groove (33). The inside of the negative pressure groove (33) is fixedly connected to a connecting pipe (34). A support mesh plate (36) is fixedly installed in the middle of the base (32).
3. A multi-station cutting machine according to claim 2, characterized in that: A collection box (41) is attached to the middle of the turntable (2). A powerful exhaust fan (4) is installed on the top of the collection box (41). An exhaust net (42) is installed on the top of the powerful exhaust fan (4). A hose connector is fixedly connected to the side of the collection box (41). One end of the hose connector is snapped and fixed to one end of the connecting pipe (34).
4. A multi-station cutting machine according to claim 1, characterized in that: The positioning component includes a support plate (22), the surface of which is fixedly connected to the surface of the turntable (2), a sealing sleeve (26) is fixedly fitted on the side of the turntable (2), and an electric telescopic rods (23) with equal spacing in a ring are fixedly installed on the surface of the support plate (22).
5. A multi-station cutting machine according to claim 2, characterized in that: The surface of the limiting post (37) is movably connected to the side of the safety frame (31), and a rubber sleeve is fixedly fitted on the surface of the limiting post (37). A screw (39) is provided at one end of the limiting post (37).
6. A multi-station cutting machine according to claim 4, characterized in that: One end of the electric telescopic rod (23) is fixedly connected to an extrusion plate (24), and an anti-slip plate (25) is fixedly connected to the surface of the extrusion plate (24).
7. A multi-station cutting machine according to claim 5, characterized in that: One end of the limiting post (37) has a groove (38), which is polygonal.