Laser cutting machine feeding instrument for steel structure production
By designing a movable base and a servo motor-driven feeding device, the problem of the inability to adjust the feeding device of the existing laser cutting machine was solved, realizing automatic adjustment and efficient clamping of steel, and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-03-31
AI Technical Summary
The existing automatic feeding device of laser cutting machine cannot be adjusted according to the size and shape of the steel, which causes the robotic arm to fail to grasp the material and affects the processing efficiency.
A feeding device was designed, comprising a movable base, a centering clamping mechanism, an I-shaped slider, an L-shaped clamping claw, and a servo motor. The servo motor drives the movable disc to move the L-shaped movable connecting rod and the I-shaped slider, thereby achieving automatic adjustment and clamping of the steel.
It enables automatic adjustment based on the size and shape of the steel, improving the working efficiency and clamping effect of the feeding device.
Smart Images

Figure CN224061753U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the material loading instrument technical field, in particular to a laser cutting machine material loading instrument for steel structure production. BACKGROUND
[0002] The laser cutting machine mainly uses high-power density laser beam to irradiate materials, so that the materials are rapidly melted, vaporized or reach the ignition point, and a high-speed airflow is used to blow off the molten materials, thereby realizing cutting.
[0003] At present, the existing laser cutting machine automatic feeding device usually uses a conveying belt, a mechanical arm and the like to convey the steel to the laser cutting machine, and then the mechanical arm uses the mechanical arm to grab the steel, and then the existing feeding mechanism can not normally grab the steel due to different placement of the steel during use, and cannot be adjusted according to the size and shape of the steel, and affects the processing efficiency. UTILITY MODEL CONTENTS
[0004] The utility model discloses a laser cutting machine material loading instrument for steel structure production, which has the advantages that the steel can be adjusted according to different steel during use, thereby being clamped in the middle, and the steel can be adjusted according to the shape of the steel, facilitating clamping.
[0005] The utility model discloses a laser cutting machine material loading instrument for steel structure production, which has the advantages that the steel can be adjusted according to different steel during use, thereby being clamped in the middle, and the steel can be adjusted according to the shape of the steel, facilitating clamping.
[0006] The above technical scheme is adopted: the steel is placed in the center clamping mechanism, the center clamping mechanism can be adjusted according to the size of the steel at this time, and clamping is performed, the shape of the steel can be adjusted during clamping, facilitating clamping.
[0007] The utility model further sets up, the inside of equipment shell is circularly arranged and is equipped with four rectangular grooves, and the inside of each rectangular groove is movably installed with a I -shaped sliding block.
[0008] The above technical scheme is adopted: the inside of each rectangular groove is movably installed with a I -shaped sliding block, which can be moved during use and is limited.
[0009] The present invention is further configured such that an L-shaped clamping claw is fixedly installed at one end of each I-shaped slider, and a protective shell is fixedly installed at the end of each L-shaped clamping claw away from the I-shaped slider.
[0010] The above technical solution involves fixing an L-shaped clamping claw at one end of each I-shaped slider, which can clamp the steel during use.
[0011] The present invention is further configured such that each of the protective shells has a plurality of cavities inside, and a reset spring is fixedly installed at the bottom of the interior of each cavity.
[0012] The above technical solution employs a return spring fixedly installed at the bottom of the cavity, which can be reset after use to facilitate the next clamping.
[0013] The present invention is further configured such that a limiting support rod is fixedly installed at the end of each reset spring away from the cavity, and the end of each limiting support rod away from the reset spring moves through the protective shell and is tightly attached to the outer surface of the steel structure.
[0014] The above technical solution is adopted: the end of the limiting support rod away from the return spring moves through the protective shell and is closely attached to the outer surface of the steel structure. It can be adjusted according to the shape of the steel during use, making it easy to clamp.
[0015] The present invention is further configured such that each of the I-shaped sliders is movably mounted with a movable connecting shaft at the end away from the L-shaped clamping claw via a connecting shaft, and an L-shaped movable connecting rod is fixedly mounted on the outer surface of each movable connecting shaft.
[0016] The above technical solution is adopted: a movable connecting shaft is movably installed at the end of the I-shaped slider away from the L-shaped clamping claw, which can be used for limited movement.
[0017] The present invention is further configured such that each of the L-shaped movable connecting rods has a movable disk movably mounted on the end away from the movable connecting shaft via a rotating shaft, and the center of the movable disk on the side near the L-shaped movable connecting rod is movably mounted on the center of the side of the equipment housing via a rotating shaft.
[0018] The above technical solution is adopted: the movable disc is movably installed on the center of one side of the equipment housing via a rotating shaft near the center of the L-shaped movable connecting rod, and can be limited to rotate during use.
[0019] The present invention is further configured such that a servo motor is installed at the center of the side of the movable disk away from the L-shaped movable connecting rod, and the servo motor is fixedly installed inside one end of the equipment housing.
[0020] The above technical solution involves a servo motor fixedly installed inside one end of the equipment casing, which can drive the parts to rotate during use.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. By activating the servo motor in the centering clamping mechanism, the servo motor will drive the movable disc to rotate. When the movable disc rotates, it can drive the four L-shaped movable connecting rods to rotate. When rotating, the movable connecting shaft installed at the other end of the L-shaped movable connecting rod will drive the I-shaped slider to move linearly inside the rectangular groove, thereby tightening and expanding. It can be adjusted according to the size of the steel to increase work efficiency.
[0023] 2. When the L-shaped clamping claw is close to the steel, the limiting support rod will be in close contact with the surface of the steel, and the return spring connected to one end of the limiting support rod will contract inward, so as to make adjustments according to the surface of the steel and increase the efficiency of work. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of the front of this utility model;
[0025] Figure 2 This is a front view of the centering clamping mechanism of this utility model;
[0026] Figure 3 This is a bottom view of the centering clamping mechanism of this utility model;
[0027] Figure 4 This is a front view of the protective shell of this utility model;
[0028] Figure 5 This is a side view of the protective shell of this utility model;
[0029] Figure 6 This is the utility model Figure 5 A cross-sectional view at point AA.
[0030] Reference numerals: 1. Centering clamping mechanism; 101. Equipment housing; 102. Rectangular groove; 103. Protective housing; 104. L-shaped clamping claw; 105. Servo motor; 106. I-shaped slider; 107. Movable connecting shaft; 108. L-shaped movable connecting rod; 109. Movable disc; 110. Cavity; 111. Return spring; 112. Limiting support rod; 2. Conveyor belt; 3. Movable base; 4. C-shaped support plate; 5. Fixed foot. Detailed Implementation
[0031] The present invention will be further described in detail below with reference to the accompanying drawings.
[0032] Example 1:
[0033] refer to Figure 1 , Figure 2 , Figure 3 A feeding device for a laser cutting machine used in steel structure production includes a movable base 3. A conveyor belt 2 is movably connected to one side surface of the movable base 3. Several centering clamping mechanisms 1 are linearly arrayed on the side of the conveyor belt 2 away from the movable base 3. Each centering clamping mechanism 1 includes a housing 101. One side surface of the housing 101 is fixedly installed on one side surface of the conveyor belt 2. A C-shaped support plate 4 is fixedly installed at both ends of the movable base 3 away from the conveyor belt 2. A fixed foot 5 is fixedly installed at both ends of each C-shaped support plate 4. By placing the steel material in the centering clamping mechanism 1, the centering clamping mechanism 1 can be adjusted according to the size of the steel material and clamp it. During the clamping process, it can be adjusted according to the shape of the steel material to facilitate clamping.
[0034] The present invention is further configured such that the interior of the device housing 101 has four rectangular slots 102 arranged in a circular array, and an I-shaped slider 106 is movably installed inside each rectangular slot 102. The I-shaped slider 106 can be moved and limited during use.
[0035] The present invention is further configured such that each I-shaped slider 106 is movably mounted with a movable connecting shaft 107 at the end away from the L-shaped clamping claw 104 via a connecting shaft, and an L-shaped movable connecting rod 108 is fixedly mounted on the outer surface of each movable connecting shaft 107. The movable connecting shaft 107 is movably mounted with a connecting shaft at the end away from the L-shaped clamping claw 104 via a connecting shaft, which allows for limited movement during use.
[0036] The present invention is further configured such that one end of each L-shaped movable connecting rod 108 away from the movable connecting shaft 107 is movably mounted on one side surface of a movable disk 109 via a rotating shaft. The center of the movable disk 109 near the center of the L-shaped movable connecting rod 108 is movably mounted on one side center of the equipment housing 101 via a rotating shaft, and can be limited to rotate during use.
[0037] The present invention is further configured such that the output shaft of a servo motor 105 is installed at the center of the side of the movable disk 109 away from the L-shaped movable connecting rod 108, and the servo motor 105 is fixedly installed inside one end of the equipment housing 101. By fixing the servo motor 105 inside one end of the equipment housing 101, the parts can be rotated during use.
[0038] Brief description of the usage process: By activating the servo motor 105 in the centering clamping mechanism 1, the servo motor 105 will drive the movable disk 109 to rotate. When the movable disk 109 rotates, it can drive the four L-shaped movable connecting rods 108 to rotate. When rotating, the movable connecting shaft 107 installed at the other end of the L-shaped movable connecting rod 108 will drive the I-shaped slider 106 to move linearly inside the rectangular groove 102, thereby tightening and expanding. It can be adjusted according to the size of the steel to increase work efficiency.
[0039] Example 2:
[0040] refer to Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A feeding device for a laser cutting machine used in steel structure production includes an L-shaped clamping claw 104 fixedly installed at one end of each I-shaped slider 106, and a protective shell 103 fixedly installed at the end of each L-shaped clamping claw 104 away from the I-shaped slider 106. The L-shaped clamping claw 104 fixedly installed at one end of each I-shaped slider 106 can clamp the steel during use.
[0041] The present invention is further configured such that each protective shell has several cavities 110 inside, and a return spring 111 is fixedly installed at the bottom of each cavity 110. By fixing a return spring 111 at the bottom of each cavity 110, the spring can be reset after use, which is convenient for the next clamping.
[0042] The present invention is further configured such that a limiting support rod 112 is fixedly installed at the end of each return spring 111 away from the cavity 110. The end of each limiting support rod 112 away from the return spring 111 moves through the protective shell 103 and is tightly attached to the outer surface of the steel structure. By having the end of the limiting support rod 112 away from the return spring 111 move through the protective shell 103 and is tightly attached to the outer surface of the steel structure, it can be adjusted according to the shape of the steel during use, making it convenient to clamp.
[0043] Brief description of the usage process: When the L-shaped clamping claw 104 is close to the steel, the limiting support rod 112 will be in close contact with the surface of the steel, and the return spring 111 connected to one end of the limiting support rod 112 will contract inward, so as to make adjustments according to the surface of the steel and increase the efficiency of the work.
[0044] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A laser cutting machine feeding device for steel structure production, comprising a movable base (3), characterized in that: The side surface of the movable base (3) is movably connected with a conveying belt (2), and the conveying belt (2) is linearly arranged with a plurality of center clamping mechanisms (1) away from one side of the movable base (3), the center clamping mechanism (1) comprises a device shell (101), one side surface of the device shell (101) is fixedly installed on one side surface of the conveying belt (2), and the movable base (3) is fixedly installed with a C-shaped support plate (4) away from one side of the conveying belt (2) at both ends.
2. The laser cutting machine feeding device for steel structure production according to claim 1, characterized in that: The inside of the device shell (101) is circularly arranged with four rectangular grooves (102), and each rectangular groove (102) movably installs a I-shaped sliding block (106) in the inside.
3. The laser cutting machine feeding device for steel structure production according to claim 2, characterized in that: One end of each I-shaped sliding block (106) is fixedly installed with an L-shaped clamping claw (104), and one end of each L-shaped clamping claw (104) away from the I-shaped sliding block (106) is fixedly installed with a protective shell (103).
4. The laser cutting machine feeding device for steel structure production according to claim 3, characterized in that: The inside of each protective shell is provided with a plurality of cavities (110), and the inside bottom end of each cavity (110) is fixedly installed with a reset spring (111).
5. The laser cutting machine feeding device for steel structure production according to claim 4, characterized in that: One end of each reset spring (111) away from the cavity (110) is fixedly installed with a limiting support rod (112), and one end of each limiting support rod (112) away from the reset spring (111) movably penetrates one side of the protective shell (103) and is tightly attached to the outer surface of the steel structure.
6. The laser cutting machine feeding device for steel structure production according to claim 3, characterized in that: One end of each I-shaped sliding block (106) away from the L-shaped clamping claw (104) is movably installed with an movable connecting shaft (107) through a connecting shaft, and the outer surface of each movable connecting shaft (107) is fixedly installed with an L-shaped movable connecting rod (108).
7. The laser cutting machine feeding device for steel structure production according to claim 6, characterized in that: One end of each L-shaped movable connecting rod (108) away from the movable connecting shaft (107) is movably installed with a movable disc (109) through a rotating shaft, and one side center of the movable disc (109) close to the L-shaped movable connecting rod (108) is movably installed in one side center of the device shell (101) through a rotating shaft.
8. The laser cutting machine feeding device for steel structure production according to claim 7, characterized in that: The side center of the movable disc (109) away from the L-shaped movable connecting rod (108) is installed with a servo motor (105), and the servo motor (105) is fixedly installed in one end of the device shell (101).