Hydraulic jacking and feeding mechanism of laser cutting machine

By designing the cooperation of motor, rotating rod, push plate and brush in the hydraulic feeding mechanism of the laser cutting machine, the workpiece is pushed and cleaned, solving the problem that dust affects cutting accuracy, and improving the clamping mechanism Operational security.

CN222269062UActive Publication Date: 2024-12-31SHANDONG QIHANG CNC EQUIP CO LTD
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Patent Information

Application Number
CN202421028769.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-31
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The hydraulic feeding mechanism of existing laser cutting machines cannot clean the next workpiece while pushing the workpiece, resulting in dust on the workpiece surface affecting the cutting accuracy.

Method used

A structure including a motor, a rotating rod, a push plate and a brush is designed to achieve pushing and cleaning of the workpiece by cooperating with each other, and to ensure accurate clamping and transmission of the workpiece by using hydraulic telescopic rod and clamping mechanism to avoid dust affecting the cutting accuracy. .

Benefits of technology

The dust from the next workpiece is achieved while pushing the workpiece, improving the cutting accuracy of the laser cutting machine, and reducing the risk of workpiece slipping and damage through the clamping mechanism, improving operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting machine feeding, and discloses a laser cutting machine hydraulic jacking and feeding mechanism which comprises a top plate, a first motor is fixedly connected to the middle side of the top of the top plate, a rotating rod is fixedly connected to the output end of the first motor, a rotating disc is fixedly connected to the bottom end of the rotating rod, and a thin rod is fixedly connected to the lower side of the outer portion of the rotating disc. A hollow shell is slidably connected to the outer side of the slender rod, a moving rod is fixedly connected to the middle side of the exterior of the hollow shell, a push plate is fixedly connected to the right end of the moving rod, a brush is fixedly connected to the bottom of the push plate, and supporting plates are fixedly connected to the two sides of the bottom of the top plate. According to the laser cutting machine, the first motor, the rotating rod, the rotating disc, the slender rod, the hollow shell, the moving rod, the push plate, the brush and other structures are matched with one another, the brush is driven to work, the next workpiece is cleaned while the workpiece is pushed, and the situation that dust on the surface of the workpiece influences the cutting accuracy of the laser cutting machine is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting machine feeding, in particular to a hydraulic material lifting and feeding mechanism for a laser cutting machine. Background Art

[0002] The hydraulic loading mechanism of the laser cutting machine is an efficient material handling system, which is mainly composed of a hydraulic cylinder, a silo, a control system and a mechanical structure. When working, the hydraulic cylinder generates high pressure through the hydraulic system, driving the piston to push the workpiece in the silo up to realize automatic loading. The silo is designed with a precise positioning device to ensure that the workpiece is accurately placed in the cutting area. The control part uses sensors and computer programs to accurately control the speed and force of loading to avoid interference with the laser cutting process. The entire system is easy to operate, can greatly improve work efficiency, and reduce manual intervention. It is an important part of modern laser cutting equipment and improves cutting accuracy and production efficiency.

[0003] After searching, the Chinese patent announcement number: CN218663711U discloses a laser cutting automatic feeding mechanism, including a laser cutting machine body and an automatic feeding structure arranged on one side of the laser cutting machine body, wherein the outer wall of the laser cutting machine body is installed with a controller; the automatic feeding structure includes a base, a placement plate installed on the outer wall of the top of the base, a feeding trough opened at the center of one end of the placement plate, and a feeding assembly installed on the outer wall of the top of the base at the feeding trough; the feeding assembly includes a mounting frame installed on the outer wall of the top of the base, and a hydraulic push rod installed on both sides of the two ends of the outer wall of the top of the mounting frame. The pressure sensor of the utility model starts the hydraulic push rod through the controller, and the hydraulic push rod cooperates with the rubber block on the chain to lift the metal plate, and the driving motor drives the sprocket to rotate to transport the metal plate, which is convenient for automatic feeding, easy to hide, improves safety, and is convenient to reduce the fatigue of personnel.

[0004] Although the above document achieves the goal of starting the hydraulic push rod through the controller, the hydraulic push rod cooperates with the rubber block on the chain to lift the metal plate, and the drive motor drives the sprocket to rotate to transport the metal plate, which is convenient for automatic loading, easy to hide, improves safety, and reduces personnel fatigue, but it is impossible to push the workpiece while cleaning the next workpiece to avoid dust on the surface of the workpiece affecting the cutting accuracy of the laser cutting machine. In view of the above problems, a laser cutting machine hydraulic lifting and feeding mechanism is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a hydraulic material lifting and loading mechanism for a laser cutting machine, aiming to improve the problem in the prior art that the workpiece cannot be pushed while cleaning the next workpiece, so as to avoid the dust on the surface of the workpiece affecting the cutting accuracy of the laser cutting machine.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hydraulic ejection and feeding mechanism of a laser cutting machine comprises a top plate, a motor 1 is fixedly connected to the middle side of the top of the top plate, a rotating rod is fixedly connected to the output end of the motor 1, a turntable is fixedly connected to the bottom end of the rotating rod, a thin rod is fixedly connected to the lower side of the outer side of the turntable, a hollow shell is slidably connected to the outer side of the thin rod, a moving rod is fixedly connected to the middle side of the outer side of the hollow shell, a push plate is fixedly connected to the right end of the moving rod, a brush is fixedly connected to the bottom of the push plate, support plates are fixedly connected to both sides of the bottom of the top plate, a frame is fixedly connected to the right side of the outer side of the support plate, a plurality of hydraulic telescopic rods are fixedly connected to the upper side of the outer side of the frame, an ejection plate is fixedly connected to the output end of the hydraulic telescopic rod, a bottom plate is arranged on the top of the ejection plate, a clamping mechanism is arranged inside the bottom plate, a plurality of workpieces are fixedly connected to the top of the bottom plate, a fixed frame is fixedly connected to the upper right side of the frame, a conveyor is installed inside the fixed frame, and a laser cutting machine is fixedly connected to the right side of the fixed frame.

[0007] As a further description of the above technical solution:

[0008] The clamping mechanism includes a second motor, the outer side of the second motor is fixedly connected to the middle of the outer side of the base plate, the output end of the second motor is fixedly connected to a bidirectional screw rod, the outer side of the bidirectional screw rod is threadedly connected to two baffles, and a sliding groove is opened inside the base plate.

[0009] As a further description of the above technical solution:

[0010] The outer periphery of the moving rod is slidably connected inside one of the supporting plates.

[0011] As a further description of the above technical solution:

[0012] The outer side of the baffle is slidably connected to the inside of the slide groove.

[0013] As a further description of the above technical solution:

[0014] A handle is fixedly connected to the front side of the exterior of the base plate, and a plurality of universal wheels are rotatably connected to the bottom of the base plate.

[0015] As a further description of the above technical solution:

[0016] The top of the conveyor is flush with the top of the laser cutting machine, and the push plate is arranged on the left side of the top of the frame.

[0017] As a further description of the above technical solution:

[0018] A plurality of anti-skid pads are arranged at the bottom of the laser cutting machine.

[0019] As a further description of the above technical solution:

[0020] The rear end of the bidirectional screw rod is rotatably connected to the inside of the bottom plate, and the outside of the workpiece is arranged between the two baffles.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the motor, the rotating rod, the turntable, the thin rod, the hollow shell, the moving rod, the push plate, the brush and other structures cooperate with each other to drive the brush to work, so that the next workpiece can be cleaned while pushing the workpiece, so as to avoid the dust on the surface of the workpiece affecting the cutting accuracy of the laser cutting machine.

[0023] 2. In the utility model, the cooperation among the motor, the bidirectional screw, the baffle, the slide, the handle, the universal wheel and other structures drives the baffle to work, realizes the clamping of the workpiece, avoids the workpiece from slipping or being damaged due to improper human operation, improves the operational safety, and reduces the risk of work-related injuries. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a hydraulic material loading mechanism for a laser cutting machine proposed in the utility model;

[0025] Figure 2 This is a structural schematic diagram of a conveyor of a hydraulic material loading mechanism of a laser cutting machine proposed by the utility model;

[0026] Figure 3 This is a structural schematic diagram of a bidirectional screw rod of a hydraulic material loading mechanism of a laser cutting machine proposed by the utility model;

[0027] Legend:

[0028] 1. Top plate; 2. Motor 1; 3. Rotating rod; 4. Turntable; 5. Thin rod; 6. Hollow shell; 7. Moving rod; 8. Push plate; 9. Brush; 10. Laser cutting machine; 11. Support plate; 12. Frame; 13. Hydraulic telescopic rod; 14. Ejector plate; 15. Bottom plate; 16. Motor 2; 17. Bidirectional screw; 18. Baffle; 19. Slide; 20. Handle; 21. Universal wheel; 22. Workpiece; 23. Fixed frame; 24. Conveyor. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1 The utility model provides an embodiment: a hydraulic material loading mechanism for a laser cutting machine, comprising a top plate 1, a motor 2 is fixedly connected to the middle side of the top of the top plate 1, a rotating rod 3 is fixedly connected to the output end of the motor 2, a turntable 4 is fixedly connected to the bottom end of the rotating rod 3, a thin rod 5 is fixedly connected to the lower side of the outer side of the turntable 4, a hollow shell 6 is slidably connected to the outer side of the thin rod 5, a moving rod 7 is fixedly connected to the middle side of the outer side of the hollow shell 6, a push plate 8 is fixedly connected to the right end of the moving rod 7, a brush 9 is fixedly connected to the bottom of the push plate 8, and both sides of the bottom of the top plate 1 are fixed A support plate 11 is fixedly connected, a frame 12 is fixedly connected to the right side of the support plate 11, a plurality of hydraulic telescopic rods 13 are fixedly connected to the upper side of the outer side of the frame 12, an ejection plate 14 is fixedly connected to the output end of the hydraulic telescopic rod 13, a bottom plate 15 is arranged on the top of the ejection plate 14, a clamping mechanism is arranged inside the bottom plate 15, a plurality of workpieces 22 are fixedly connected to the top of the bottom plate 15, a fixing frame 23 is fixedly connected to the upper right side of the frame 12, a conveyor 24 is installed inside the fixing frame 23, and a laser cutting machine 10 is fixedly connected to the right side of the fixing frame 23.

[0031] Specifically, after the workpiece 22 is clamped, the hydraulic telescopic rod 13 starts to start, which will drive the workpiece 22 to move upward. Then, the motor 2 starts to run, and the turntable 4 also starts to rotate through the rotation of the rotating rod 3. The rotation of the turntable 4 drives the thin rod 5 to rotate together, but due to the position limitation of the hollow shell 6, the thin rod 5 can only move back and forth in the hollow shell 6, and at the same time push the hollow shell 6 to move back and forth left and right. The moving rod 7 then moves back and forth left and right, and then drives the push plate 8 and the brush 9 to move back and forth left and right together. In this way, when cleaning the dust on the surface of the workpiece 22, it can be ensured that the cutting accuracy of the laser cutting machine 10 will not be affected. After cleaning, the workpiece 22 is sent to the fixed frame 23, and under the action of the conveyor 24, it is smoothly transferred to the laser cutting machine 10 for cutting operation.

[0032] Reference Figure 2 and Figure 3 The clamping mechanism includes a second motor 16, the outer side of the second motor 16 is fixedly connected to the middle part of the outer side of the bottom plate 15, the output end of the second motor 16 is fixedly connected to a bidirectional screw rod 17, the outer side of the bidirectional screw rod 17 is threadedly connected to two baffles 18, and a slide groove 19 is opened inside the bottom plate 15.

[0033] Specifically, the worker places the workpiece 22 on the base plate 15, which ensures that the workpiece 22 is positioned accurately. Then, the motor 2 16 is started, and the power of the motor 2 16 drives the bidirectional screw 17 to start stable rotation through a precise transmission device. The bidirectional screw 17 is like a precise speed regulator. Its rotation is both powerful and stable, laying a solid foundation for subsequent actions. As the bidirectional screw 17 rotates, the baffle 18 threadedly connected to it begins to slowly move in the direction of the workpiece 22. This threaded connection design makes the movement of the baffle 18 both stable and precise, and can achieve precise clamping of the workpiece 22.

[0034] Reference Figure 1 - Figure 3 The outer periphery of the moving rod 7 is slidably connected to one of the support plates 11, the outer side of the baffle 18 is slidably connected to the inside of the slide groove 19, the front side of the outside of the bottom plate 15 is fixedly connected to a handle 20, the bottom of the bottom plate 15 is rotatably connected to a plurality of universal wheels 21, the top of the conveyor 24 is flush with the top of the laser cutting machine 10, the push plate 8 is arranged on the left side of the top of the frame 12, a plurality of anti-slip pads are arranged at the bottom of the laser cutting machine 10, the rear end of the bidirectional screw rod 17 is rotatably connected to the inside of the bottom plate 15, and the outer side of the workpiece 22 is arranged between the two baffles 18.

[0035] Specifically, the moving rod 7 ensures its stability and reliability during operation. The support plate 11 provides a solid fulcrum for the moving rod 7, making its sliding action smoother. The baffle 18 is a key component of the entire system. It is designed with a slide groove 19 on the outside. The two are connected by a precise sliding connection to achieve accurate positioning and movement of the baffle 18. The handle 20 is convenient for workers to operate and move. The bottom of the base plate 15 is equipped with a plurality of universal wheels 21, which make the equipment more flexible when moving and can be easily moved in various working environments. The top of the conveyor 24 is consistent with the height of the laser cutting machine 10, ensuring seamless docking of the workpiece 22 during the transmission process. The push plate 8 is carefully placed on the top left side of the frame 12, and its existence is intended to assist the movement of the workpiece 22. As the core transmission component, the bidirectional screw 17, whose end is tightly connected to the inside of the base plate 15, drives the operation of the entire clamping system. The workpiece 22 is carefully designed on the outside and clamped between the two baffles 18, which can ensure its stability and facilitate the operation of the workers. In addition, a plurality of anti-skid pads are provided at the bottom of the laser cutting machine 10, which not only protect the working surface of the cutting machine, but also ensure the stability and safety of the equipment during operation.

[0036] Working principle: The worker puts the workpiece 22 on the bottom plate 15, and starts the motor 2 16 to drive the bidirectional screw 17 to rotate, so that the threaded baffle 18 moves inward, thereby clamping the workpiece 22. At this time, the hydraulic telescopic rod 13 is started, which will drive the workpiece 22 to move upward. At this time, the motor 1 2 is started to drive the rotating rod 3 to rotate, thereby rotating the turntable 4 and driving the thin rod 5 to rotate. Due to the position limitation of the hollow shell 6, the thin rod 5 moves back and forth in the hollow shell 6 and pushes the hollow shell 6 to move back and forth left and right, and the moving rod 7 fixedly connected to the right side of the hollow shell 6 moves back and forth left and right. , driving the push plate 8 and the brush 9 to move back and forth left and right, so as to push one workpiece 22 while cleaning the dust on the surface of the next workpiece 22 to avoid affecting the cutting accuracy of the laser cutting machine 10. The workpiece 22 will be pushed to the fixed frame 23 and transferred to the laser cutting machine 10 for cutting under the action of the conveyor 24 until the workpiece 22 on the bottom plate 15 is completely pushed. At this time, the position of the bottom plate 15 is adjusted downward by the hydraulic telescopic rod 13 until the universal wheel 21 at the bottom of the bottom plate 15 touches the ground. At this time, the handle 20 can be pushed away to load a new workpiece 22.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic material loading mechanism for a laser cutting machine, comprising a top plate (1), characterized in that: The top middle side of the top plate (1) is fixedly connected to a motor 1 (2), the output end of the motor 1 (2) is fixedly connected to a rotating rod (3), the bottom end of the rotating rod (3) is fixedly connected to a rotating disk (4), the lower side of the outer side of the rotating disk (4) is fixedly connected to a thin rod (5), the outer side of the thin rod (5) is slidably connected to a hollow shell (6), the middle side of the outer side of the hollow shell (6) is fixedly connected to a moving rod (7), the right end of the moving rod (7) is fixedly connected to a push plate (8), the bottom of the push plate (8) is fixedly connected to a brush (9), and both sides of the bottom of the top plate (1) are fixedly connected to support plates (11), the support plates (11) ) is fixedly connected to the right side of the outside of the frame (12), a plurality of hydraulic telescopic rods (13) are fixedly connected to the upper side of the outside of the frame (12), an ejection plate (14) is fixedly connected to the output end of the hydraulic telescopic rod (13), a bottom plate (15) is arranged on the top of the ejection plate (14), a clamping mechanism is arranged inside the bottom plate (15), a plurality of workpieces (22) are fixedly connected to the top of the bottom plate (15), a fixed frame (23) is fixedly connected to the upper side of the right part of the frame (12), a conveyor (24) is installed inside the fixed frame (23), and a laser cutting machine (10) is fixedly connected to the right side of the fixed frame (23).

2. The hydraulic material loading mechanism for a laser cutting machine according to claim 1, characterized in that: The clamping mechanism comprises a second motor (16), the outer side of the second motor (16) is fixedly connected to the middle part of the outer side of the base plate (15), the output end of the second motor (16) is fixedly connected to a bidirectional screw rod (17), the outer side of the bidirectional screw rod (17) is threadedly connected to two baffles (18), and a slide groove (19) is provided inside the base plate (15).

3. The hydraulic material loading mechanism for a laser cutting machine according to claim 1, characterized in that: The outer periphery of the moving rod (7) is slidably connected inside one of the supporting plates (11).

4. The hydraulic material loading mechanism for a laser cutting machine according to claim 2, characterized in that: The outer side of the baffle (18) is slidably connected to the inside of the slide groove (19).

5. The hydraulic material loading mechanism for a laser cutting machine according to claim 1, characterized in that: A handle (20) is fixedly connected to the front side of the exterior of the base plate (15), and a plurality of universal wheels (21) are rotatably connected to the bottom of the base plate (15).

6. The hydraulic material loading mechanism for a laser cutting machine according to claim 1, characterized in that: The top of the conveyor (24) is flush with the top of the laser cutting machine (10), and the push plate (8) is arranged on the left side of the top of the frame (12).

7. The hydraulic material loading mechanism for a laser cutting machine according to claim 1, characterized in that: A plurality of anti-slip pads are arranged at the bottom of the laser cutting machine (10).

8. The hydraulic material loading mechanism for a laser cutting machine according to claim 2, characterized in that: The rear end of the bidirectional screw rod (17) is rotatably connected to the inside of the bottom plate (15), and the outside of the workpiece (22) is arranged between the two baffles (18).