Feeding structure of laser pipe cutting machine
By designing a combined structure of the bed body, chuck, feeding rack, and feeding components, the problem that existing laser tube cutting machines cannot adapt to feeding different diameter tubes has been solved, enabling the one-time feeding of various tubes and improving feeding efficiency.
Patent Information
- Application Number
- CN202520213308.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing laser tube cutting machines mostly use manual or simple feeding methods, which cannot simultaneously meet the feeding needs of round, square, and rectangular tubes of different diameters.
A feeding structure was designed, comprising a bed body, a front chuck, a rear chuck, a feeding rack, a baffle rack, an adjustment component, and a feeding component. The size and height of the waiting area and the feeding port can be adjusted by the adjustment component to realize the conveying of pipes of different diameters.
It enables the one-time feeding of round pipes, square pipes, and other pipe materials, adapting to the feeding needs of pipes with different diameters, and improving feeding efficiency and applicability.
Smart Images

Figure CN223863100U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of auxiliary devices for laser tube cutting machines, and specifically relates to a feeding structure for a laser tube cutting machine. Background Technology
[0002] Currently, most laser tube cutting machines use manual feeding or have a simple feeding structure that can only feed the same type of tube. This simple feeding structure is ineffective when dealing with round, square, and rectangular tubes of different diameters. Utility Model Content
[0003] In view of the above-mentioned shortcomings in the existing technology, the present invention provides a feeding structure for a laser tube cutting machine to solve the above-mentioned problems.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A feeding structure for a laser tube cutting machine includes a bed body. A front chuck and a rear chuck are respectively installed at the front and rear ends of the bed body. A feeding rack is installed on the left side of the bed body, and a baffle rack is installed on the right side of the bed body. An adjustment component is installed on the right side of the feeding rack. The adjustment component and the baffle rack form a waiting area. A feeding component is installed on the baffle rack. The adjustment component and the feeding component form a feeding port.
[0006] Furthermore, the adjustment assembly includes a height adjustment base plate and a width adjustment base plate detachably connected to the top of the height adjustment base plate. The width adjustment base plate has a T-shaped groove, and a width adjustment slide plate is slidably connected in the T-shaped groove. The width adjustment slide plate is provided with a width adjustment screw. The height adjustment base plate has an elongated opening, and a height adjustment slider is slidably connected in the elongated opening. The height adjustment slider is correspondingly equipped with a height adjustment screw and a guide block.
[0007] Furthermore, a pressure rod and a compression spring are installed inside the guide block. The pressure rod passes through the guide block, and an adjusting nut is connected to the upper end of the pressure rod.
[0008] Furthermore, the feeding assembly includes a base plate, on which a pushing cylinder, a support plate, and a feeding cylinder are mounted. A pushing plate is mounted at the output end of the pushing cylinder, and a feeding plate is mounted at the output end of the feeding cylinder. A lifting screw and a locking screw are correspondingly mounted on the feeding plate.
[0009] Compared with the prior art, this utility model has the following advantages:
[0010] This invention enables the conveying of round, square, and flat pipes one at a time. The pipes are fed into the equipment from the waiting area and then clamped by front and rear chucks. At the same time, the size of the opening of the waiting area and the height of the feeding port can be adjusted by adjusting the components to convey pipes of different diameters. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of an embodiment of the feeding structure of a laser tube cutting machine according to the present invention;
[0012] Figure 2 This is a three-dimensional structural diagram of the adjustment component in an embodiment of the feeding structure of a laser tube cutting machine according to the present invention;
[0013] Figure 3 This is a schematic diagram of the structure forming the waiting area and the feeding port in an embodiment of the feeding structure of a laser tube cutting machine according to the present invention;
[0014] Figure 4 This is a three-dimensional structural diagram of the feeding component in an embodiment of the feeding structure of a laser tube cutting machine according to the present invention;
[0015] Figure 5 This is a side view of the working state (state one) of an embodiment of the feeding structure of a laser tube cutting machine according to the present invention.
[0016] Figure 6 This is a side view of the working state (state two) of an embodiment of the feeding structure of a laser tube cutting machine according to the present invention.
[0017] Figure 7 This is a side view (state three) of the working state of an embodiment of the feeding structure of a laser tube cutting machine according to this utility model.
[0018] Figure 8 This is a side view of the working state (state four) of an embodiment of the feeding structure of a laser tube cutting machine according to the present invention.
[0019] Figure 9 This is a three-dimensional view (state five) of the working state of an embodiment of the feeding structure of a laser tube cutting machine according to the present invention.
[0020] Figure 10 This is a diagram illustrating the working state of feeding small round tubes in an embodiment of the feeding structure of a laser tube cutting machine according to this utility model.
[0021] Figure 11 This is a diagram illustrating the working state of feeding small square tubes in an embodiment of the feeding structure of a laser tube cutting machine according to this utility model.
[0022] The reference numerals in the accompanying drawings include:
[0023] 1. Rear chuck, 2. Feeding rack, 3. Feeding area, 4. Front chuck, 5. Stop rack, 6. Adjustment assembly, 7. Feeding assembly, 8. Bed body, 9. Width adjustment base plate, 10. Width adjustment screw, 11. Width adjustment slide plate, 12. Height adjustment base plate, 13. Adjusting nut, 14. Guide block, 15. Compression spring, 16. Pressure rod, 17. Height adjustment slide plate, 18. Height adjustment screw, 19. Waiting area, 20. Feeding port, 21. Feeding plate, 22. Feeding cylinder, 23. Support plate, 24. Lifting screw, 25. Base plate, 26. Locking screw, 27. Push plate, 28. Pushing cylinder. Detailed Implementation
[0024] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0025] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0026] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0027] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example
[0028] The present invention relates to a feeding structure for a laser tube cutting machine, comprising a bed body 8, with a front chuck 4 and a rear chuck 1 installed at the front and rear ends of the bed body 8 respectively. A feeding rack 2 is installed on the left side of the bed body 8, and a baffle rack 5 is installed on the right side of the bed body 8. An adjustment component 6 is installed on the right side of the feeding rack 2. The adjustment component 6 and the baffle rack 5 form a waiting area 19. A feeding component 7 is installed on the baffle rack 5. The adjustment component 6 and the feeding component 7 form a feeding port 20.
[0029] Specifically, the structure, function, and working principle of the feeding structure of this laser tube cutting machine are as follows:
[0030] like Figure 1 As shown: The bed body 8 is equipped with a front chuck 4 and a rear chuck 1 at the front and rear for clamping pipes; a feeding rack 2 is installed on the left side of the bed body 8, and a feeding area 3 above the feeding rack 2 is used to place pipes; a stop rack 5 is installed on the right side of the bed body 8; an adjustment component 6 (such as...) is installed at the right end of the feeding rack 2. Figure 2 The adjusting component 6 and the right-side baffle 5 of the bed form a waiting area 19 (e.g., Figure 3 The feed assembly 7 (such as...) is mounted on the feed rack 5. Figure 4 The adjusting component 6 and the feeding component 7 form a feeding port 20 (e.g., Figure 3 Adjustment component 6 (such as...) Figure 2 The upper width-adjusting base plate 9 has a T-shaped groove for the T-shaped width-adjusting slide plate 11 to slide left and right, and the width-adjusting screw 10 is used to lock the width-adjusting slide plate 11 at any position; the height-adjusting base plate 12 has a long slot for the height-adjusting slide plate 17 to slide up and down, and the height-adjusting screw 18 is used to lock the height-adjusting slide plate 17 at any position; the guide block 14 is mounted on the height-adjusting slider and contains a pressure rod 16 and a compression spring 15. The adjusting nut 13 is used to adjust the compression amount of the compression spring 15, thereby adjusting the downward force of the pressure rod 16; the guide block 14 and its internal components slide up and down with the height-adjusting slider, which can realize the adjustment of the height of the feeding port 20 (e.g., Figure 3 The height adjustment of the base plate 12 and its upper components, along with the width adjustment slider, allows for adjustment of the opening size of the material waiting area 19 (e.g., ...). Figure 3 ); Feeding component 7 (e.g. Figure 4 The base plate 25 is equipped with a pusher cylinder 28, a feeder cylinder 22 and a support plate 23. The pusher plate 27 and the feeder plate 21 with a material groove are respectively mounted on the pusher cylinder 28 and the feeder cylinder 22. The lifting screw 24 is used to lift the pusher plate 27 in the height direction to push pipes of different diameters. The locking screw 26 is used to lock the pusher plate 27 after the height is adjusted.
[0031] Place one or more pipes from the placement area into the waiting area 19, placing them on the support plate 23 of the feeding assembly 7; loosen the width adjustment screw 10 and adjust the width adjustment slider so that the opening of the waiting area 19 is slightly wider than the pipe, thereby controlling the pipes to move up and down in the waiting area 19 while maintaining a stacked state, and then tighten the width adjustment screw 10; loosen the height adjustment screw 18 and adjust the height limit slider so that the height of the feeding port 20 is slightly higher than the height of the pipe, ensuring that the pipes can be pushed into the bed from this opening, and then tighten the height adjustment screw 18; rotate the adjusting nut 13 so that the ball head of the pressure rod 16 presses against the side wall of the pipe, preventing the pipes from automatically rolling into the feeding port 20 (especially round pipes), causing multiple pipes to be mistakenly fed at once (e.g., Figure 5 );
[0032] Adjust the lifting screw 24 on the pusher plate 27 so that the height of the pusher plate 27 is higher than 1 / 2 the height of the pipe, and then tighten it (e.g., Figure 6 );
[0033] The pushing cylinder 28 drives the pushing plate 27 to overcome the spring force of the pressure rod 16, pushing the pipe into the feed plate 21's trough. Simultaneously, the pipe above falls downwards under gravity, landing on the pushing plate 27 (e.g., ...). Figure 7 );
[0034] After the pusher cylinder 28 retracts, the upper pipe falls downwards under gravity and lands on the support plate 23. It then continues to stack in the waiting area 19 under the spring force of the pressing rod 16 (e.g., ...). Figure 8 );
[0035] The feeding cylinder 22 drives the feeding plate 21 to push the pipe into the equipment, where it is clamped by the front chuck 4 and the rear chuck 1, realizing the conveying of one pipe at a time (e.g. Figure 9 );
[0036] When the feeding cylinder 22 retracts, the pipe cutter begins the pipe cutting operation. Once the pipe cutting is completed, the aforementioned actions are repeated to achieve pipe feeding.
[0037] In summary, by adjusting the adjusting component 6, pipes of different diameters can be conveyed one at a time, and this method is also suitable for conveying small round pipes and small square pipes (such as...). Figure 10 , Figure 11 ).
[0038] The above are merely embodiments of this utility model. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are aware of all existing technologies in that field, and have the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, based on the guidance provided in this application, improve and implement this solution in combination with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.
Claims
1. A feeding structure for a laser tube cutting machine, characterized in that: The device includes a bed body, with a front chuck and a rear chuck installed at the front and rear ends of the bed body respectively. A feeding rack is installed on the left side of the bed body, and a baffle rack is installed on the right side of the bed body. An adjustment component is installed on the right side of the feeding rack. The adjustment component and the baffle rack form a waiting area. A feeding component is installed on the baffle rack. The adjustment component and the feeding component form a feeding port.
2. The feeding structure of a laser tube cutting machine as described in claim 1, characterized in that: The adjustment assembly includes a height adjustment base plate and a width adjustment base plate detachably connected to the top of the height adjustment base plate. The width adjustment base plate has a T-shaped groove, and a width adjustment slide plate is slidably connected in the T-shaped groove. The width adjustment slide plate is provided with a width adjustment screw. The height adjustment base plate has an elongated opening, and a height adjustment slider is slidably connected in the elongated opening. The height adjustment slider is correspondingly equipped with a height adjustment screw and a guide block.
3. The feeding structure for a laser tube cutting machine as described in claim 2, characterized in that: The guide block is equipped with a pressure rod and a compression spring. The pressure rod passes through the guide block, and an adjusting nut is connected to the upper end of the pressure rod.
4. The feeding structure of a laser tube cutting machine as described in claim 3, characterized in that: The feeding assembly includes a base plate, on which a pushing cylinder, a support plate, and a feeding cylinder are mounted. A pushing plate is mounted on the output end of the pushing cylinder, and a feeding plate is mounted on the output end of the feeding cylinder. A lifting screw and a locking screw are correspondingly mounted on the feeding plate.