Blanking device of laser pipe cutting machine
By combining a lifting transmission mechanism and a rotary motor, and utilizing electromagnet adsorption and V-shaped support, the problems of tube scratches and sagging deformation after cutting by laser tube cutting machines are solved, achieving high-precision and high-quality cutting results.
Patent Information
- Application Number
- CN202520485684.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing laser tube cutting machines cause the tube to fall directly after cutting, resulting in surface scratches or abrasions. Furthermore, the tube extending beyond the cutting end droops and deforms, affecting cutting accuracy and quality.
Design a material unloading device for a laser tube cutting machine. Through the cooperation of a lifting transmission mechanism and a rotary motor, the device uses an electromagnet to attract and cut the tube, and uses a V-shaped groove support block to support and lift the tube to avoid collision and sagging, adapting to the support needs of tubes of different lengths.
It improves the precision and quality of pipe cutting, avoids surface scratches and sagging deformation of pipes, and enhances the stability and efficiency of cutting processes.
Smart Images

Figure CN223876338U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to laser pipe cutting machine technical field, concretely is a kind of blanking device of laser pipe cutting machine. BACKGROUND
[0002] Laser pipe cutting is a kind of high-efficiency high-precision cutting method using high-energy density laser beam as heat source, as a kind of new cutting technology, laser pipe cutting has the advantages of fast cutting speed, high production efficiency, high cutting surface quality, small heat-affected zone.
[0003] In the actual production and processing process of the existing laser pipe cutting, the pipe material after cutting is mostly directly dropped to the ground or the material collecting vehicle, and due to the gravity of the pipe material, the pipe materials are prone to collide with each other, which causes scratches or scratches on the outer surface of the pipe material, and even causes concave phenomenon, which affects the product quality. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of blanking device of laser pipe cutting machine, to solve the blanking mode of the pipe material after cutting of the existing laser pipe cutting in the actual production and processing process, directly drop to the ground or the material collecting vehicle, prone to cause scratches or scratches on the outer surface of the pipe material, and when the pipe material of cutting end is long, the pipe material will produce sagging deformation phenomenon due to gravity.
[0005] The utility model discloses a kind of blanking device of laser pipe cutting machine, to solve the blanking mode of the pipe material after cutting of the existing laser pipe cutting in the actual production and processing process, directly drop to the ground or the material collecting vehicle, prone to cause scratches or scratches on the outer surface of the pipe material, and when the pipe material of cutting end is long, the pipe material will produce sagging deformation phenomenon due to gravity.
[0006] Further, the lifting transmission mechanism includes a drive motor and a transmission rack, the drive motor output end is installed with transmission gear, the transmission gear is engaged with the transmission rack.
[0007] Further, a rotating bearing is arranged between the rotating shaft and the U-shaped lifting support plate, the outer ring of the rotating bearing is connected with the U-shaped lifting support plate, and the inner ring of the rotating bearing is connected with the rotating shaft.
[0008] Further, a horizontal sensor is arranged at the bottom of the support lifting block at the top of the fixed support plate.
[0009] Further, a wear-resistant protective layer made of polytetrafluoroethylene is arranged on the inner surface of the V-shaped groove.
[0010] Compared with the prior art, the utility model has the advantages that the utility model discloses reasonable design, simple and stable structure and strong practicability, when pipe cutting is carried out, the U-shaped lifting support plate is driven by the lifting transmission mechanism to lift according to the size specification of the pipe, the V-shaped groove on the support lifting block supports and lifts the pipe, so that the pipe is prevented from being deformed, and the cutting precision is improved, after pipe cutting is carried out, the electromagnet can adsorb the pipe, the lifting transmission mechanism drives the U-shaped lifting support plate to descend, at the same time, the rotating motor is driven by the rotating shaft to drive the rotating support plate to rotate, so that the cut pipe is close to the specified falling position, the falling height is prevented from being too high to cause the pipe to be scratched or scratched, and the pipe cutting quality is improved, in addition, the distance between the support lifting blocks can be adjusted through the telescopic device, the pipe of different lengths can be supported and lifted, and the pipe cutting and falling operation are suitable for popularization and use. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0012] Figure 2 It is Figure 1 It is an enlarged view of A part.
[0013] In the drawing: 1-supporting mounting plate, 2-U-shaped lifting support plate, 3-lifting transmission mechanism, 4-rotating shaft, 5-rotating support plate, 6-rotating motor, 7-fixed support plate, 8-moving support plate, 9-support lifting block, 10-V-shaped groove, 11-electromagnet, 12-telescopic device. DETAILED DESCRIPTION
[0014] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0015] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0016] In combination with Figures 1 to 2 The blanking device of the laser pipe cutting machine shown in the figure, including support installation plate 1, the vertical direction sliding connection has U type lift support plate 2 on the longitudinal side surface of support installation plate 1, the lift transmission mechanism 3 is arranged between U type lift support plate 2 and support installation plate 1, the transverse both ends of the side of U type lift support plate 2 away from support installation plate 1 are provided with rotating shaft 4, rotating support plate 5 is arranged between rotating shaft 4, rotating motor 6 is arranged on the lateral side outer surface of U type lift support plate 2, the output end of rotating motor 6 is connected with one end of rotating shaft 4, the vertical fixed support plate 7 is arranged on the lateral side outer surface of rotating support plate 5, a plurality of moving support plates 8 are slidably connected to the rotating support plate 5 on one side of the fixed support plate 7, the support lifting block 9 is arranged on the top of the fixed support plate 7 and the moving support plate 8, the V-shaped groove 10 is arranged on the top of the support lifting block 9, the electromagnet 11 is embedded in the inner surface of the V-shaped groove 10, the telescopic device 12 is arranged between the fixed support plate 7 and the moving support plate 8 and between the moving support plates 8.
[0017] The lifting transmission mechanism 3 comprises a driving motor and a transmission rack, the driving motor is provided with a transmission gear at the output end, the transmission gear is engaged with the transmission rack, so as to drive the U-shaped lifting support plate 2 to lift, according to the actual size of the pipe, the height of the support lifting block 9 is adjusted, the pipe is supported and lifted by the V-shaped supporting groove 10, so as to support and lift the pipes of different sizes; the rotating shaft 4 and the U-shaped lifting support plate 2 are provided with a rotating bearing, the outer ring of the rotating bearing is connected with the U-shaped lifting support plate 2, and the inner ring of the rotating bearing is connected with the rotating shaft, so that the rotating shaft 4 rotates smoothly; the bottom of the support lifting block 9 at the top of the fixed support plate 7 is provided with a horizontal sensor, so as to monitor the position of the support lifting block 9, so that the support lifting block 9 is adjusted to a horizontal state, and the pipe is supported and lifted by the V-shaped supporting groove 10; the inner surface of the V-shaped supporting groove 10 is provided with a wear-resistant protective layer made of polytetrafluoroethylene, which improves the service life of the V-shaped supporting groove 10 and protects the outer wall of the pipe; the support lifting blocks 9 are located at the same height, and the support lifting blocks 9 and the chuck shaft of the laser pipe cutting machine are located at the same longitudinal position, so that the pipe of the cutting end chuck is supported and lifted by the V-shaped supporting groove 10 on the support lifting block 9.
[0018] Working principle: before cutting, according to the size and length of the pipe of the cutting end chuck, the height of the support lifting block and the distance between them are adjusted by cooperating the lifting transmission mechanism and the telescopic device, the pipe is supported and lifted, then the pipe can be cut by the laser pipe cutting machine, after the pipe cutting is completed, the electromagnet is controlled to work to adsorb the cut pipe, the lifting transmission mechanism is controlled to drive the U-shaped lifting support plate to descend, at the same time, the rotating motor is controlled to work, under the cooperation of the rotating shaft, the rotating support plate is driven to rotate, so that the cut pipe is close to the specified falling position, after close to the falling position, the electromagnet stops working, and the cut pipe slides from the V-shaped supporting groove to the falling position.
[0019] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0020] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.
Claims
1. A blanking device of a laser pipe cutting machine comprising a support mounting plate (1), characterized in that: The vertical direction sliding connection has a U-shaped lifting support plate (2) on the longitudinal side surface of the support mounting plate (1), a lifting transmission mechanism (3) is arranged between the U-shaped lifting support plate (2) and the support mounting plate (1), rotating shafts (4) are arranged at the transverse two ends of the side of the U-shaped lifting support plate (2) away from the support mounting plate (1), a rotating support plate (5) is arranged between the rotating shafts (4), a rotating motor (6) is arranged on the lateral side outer surface of the U-shaped lifting support plate (2), one end of the rotating motor (6) is connected with the rotating shaft (4), a fixed support plate (7) is vertically arranged on one side outer surface of the rotating support plate (5), a plurality of moving support plates (8) are in sliding connection with the rotating support plate (5) on one side of the fixed support plate (7), support lifting blocks (9) are arranged on the top of the fixed support plate (7) and the moving support plate (8), V-shaped grooves (10) are arranged on the top of the support lifting blocks (9), electromagnets (11) are recessed and arranged on the inner surface of the V-shaped grooves (10), and telescopic devices (12) are arranged between the fixed support plate (7) and the moving support plate (8) and between the moving support plates (8).
2. The blanking device of a laser pipe cutting machine according to claim 1, characterized in that: The lifting transmission mechanism (3) comprises a driving motor and a transmission rack, a transmission gear is mounted on the output end of the driving motor, and the transmission gear is engaged with the transmission rack.
3. The blanking device of a laser pipe cutting machine according to claim 1, characterized in that: Rotating bearings are arranged between the rotating shafts (4) and the U-shaped lifting support plate (2), the outer ring of the rotating bearing is connected with the U-shaped lifting support plate (2), and the inner ring of the rotating bearing is connected with the rotating shaft.
4. The blanking device of a laser pipe cutting machine according to claim 1, characterized in that: A horizontal sensor is arranged at the bottom of the support lifting block (9) on the top of the fixed support plate (7).
5. The blanking device of a laser pipe cutting machine according to claim 1, characterized in that: A wear-resistant protective layer made of polytetrafluoroethylene is arranged on the inner surface of the V-shaped groove (10).