A precise positioning mechanism for aluminum plate cutting

By designing an aluminum plate cutting precision positioning mechanism, using the alignment of infrared emitter and laser cutting head, the problem of square aluminum plates being difficult to achieve accurate linear cutting on laser cutting machines is solved, and fast and accurate aluminum plate cutting is achieved, which is suitable for batch processing.

CN222711159UActive Publication Date: 2025-04-04SHANGHAI MINJIAN ALUMINUM CO LTD
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Patent Information

Application Number
CN202421443485.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-04
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

Existing laser cutting machines are difficult to achieve precise linear cutting of square aluminum plates, especially in the rapid determination of cutting trajectory alignment.

Method used

An aluminum plate cutting precision positioning mechanism is designed, including a machine, a motor, a seating rod, a slider, a slider, an infrared emitter and an electric cylinder. The infrared light of the infrared emitter is aligned with the laser of the laser cutting head to achieve accurate positioning and cutting of the square aluminum plate.

Benefits of technology

It realizes the rapid and accurate positioning of square aluminum plates and the alignment of laser cutting trajectory, which is suitable for batch processing, and does not affect the linear operation of the laser cutting head during the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precise positioning mechanism for cutting aluminum plates, which belongs to the technical field of segmented cutting of square aluminum plates, and comprises: a machine platform; two symmetrical baffles are fixed on the top of the machine platform, a motor is fixed on the top of the machine platform, a placement rod is vertically connected to the end of the motor shaft for transmission upward, a slide groove is provided at one end of the placement rod, a slider is slidably connected in the slide groove, an infrared transmitter is fixedly connected to the bottom of the slider, a threaded column is threadedly connected to the top of the slider, a pressure plate is fixedly connected to one end of the threaded column, and electric cylinders are fixed to the outer walls of the two baffles facing each other. The utility model can assist personnel to quickly determine and align the straight line part of the square aluminum plate that needs to be cut with the laser cutting trajectory of the laser cutting machine accurately, and use the abutment plate controlled by the electric cylinder to quickly complete the positioning and alignment of the straight line cutting trajectory of multiple square aluminum plates of the same type that need to be cut in the same way, which is suitable for batch processing.
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Description

Technical Field

[0001] The utility model relates to the technical field of square aluminum plate cutting and segmentation, in particular to a precise positioning mechanism for aluminum plate cutting. Background Art

[0002] Aluminum plate, as the name suggests, refers to a plate material made of aluminum or aluminum alloy. It is a plate-shaped aluminum product made from flat aluminum billets through processes such as heating, rolling and straightening. It has been increasingly widely used due to its light weight and good conductivity. Most of these plate-shaped aluminum products are square plates as raw material plates, which are convenient for centralized stacking and transportation for subsequent production or sale. In order to further facilitate use, these square aluminum plates are often cut into segments by laser cutting machines.

[0003] However, when workers place square aluminum plates for straight-line cutting in segments using current laser cutting machines, it is difficult to quickly align the straight-line parts of the square aluminum plates that need to be cut with the straight-line laser cutting trajectory of the laser cutting machine.

[0004] Based on this, the utility model designs an aluminum plate cutting precision positioning mechanism to solve the above problems. Summary of the invention

[0005] The purpose of the utility model is to provide an aluminum plate cutting and precise positioning mechanism to solve the above technical problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precise positioning mechanism for aluminum plate cutting, comprising: a machine platform; two symmetrical baffles are fixed on the top of the machine platform, a motor is fixed on the top of the machine platform, a placement rod is vertically connected to the motor shaft end for transmission upward, a slide groove is provided at one end of the placement rod, a slider is slidably connected in the slide groove, an infrared emitter is fixedly connected to the bottom of the slider, a threaded column is threadedly connected to the top of the slider, a pressure plate is fixedly connected to one end of the threaded column, electric cylinders are fixed to the outer walls of the two baffles facing each other, and abutment plates are fixed to one end of the telescopic shafts of the two electric cylinders.

[0007] Preferably, symmetrical pillars are fixed on the top of the machine platform, and an electric linear guide is fixed between two of the pillars.

[0008] Preferably, a sliding part slides in the track of the electric linear guide, and a laser cutting head is fixedly connected to the sliding part of the electric linear guide.

[0009] Preferably, a shift block is fixed to one end of the pressing plate away from the threaded column.

[0010] Preferably, an auxiliary plate is fixed to the baffle near the top of the motor.

[0011] Preferably, the slide groove at one end of the placement rod is open.

[0012] Compared with the prior art, the utility model has the following beneficial effects: personnel can quickly and accurately adjust the straight line part of the square aluminum plate to be cut according to the infrared light emitted by the infrared emitter, and align it with the laser cutting track of the horizontal straight line of the laser emitter head;

[0013] By using the abutment plate controlled by the electric cylinder, multiple square aluminum plates of the same type that need to be cut in the same way can be positioned and aligned on the straight cutting track as long as one end of the abutment plate is abutted against one end of the abutment plate, which is suitable for batch processing;

[0014] During cutting, the placement rod can be controlled to rotate and move away without affecting the linear cutting of the laser cutting head. When positioning the square aluminum plate, the position of the infrared emitter can be adjusted according to the size of the square aluminum plate against the baffle, which improves the applicability.

[0015] When the infrared transmitter needs to be disassembled for inspection and maintenance, the pressing plate can be loosened to allow the slider to escape from the slide slot opening of the placement rod, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0018] Figure 2 This is a schematic diagram of the structure of the placement rod for this embodiment;

[0019] Figure 3 This is a schematic diagram of the structure of the slider in this embodiment;

[0020] Figure 4 This is a schematic diagram of the electric cylinder structure in this embodiment.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Machine table; 2. Electric linear guide; 3. Laser cutting head; 4. Baffle; 5. Motor; 6. Placement rod; 7. Slide groove; 8. Slider; 9. Infrared transmitter; 10. Pressing plate; 11. Threaded column; 12. Shifting block; 13. Auxiliary plate; 14. Electric cylinder; 15. Stop plate. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] See also Figure 1-4 The utility model provides a technical solution: a precise positioning mechanism for aluminum plate cutting, comprising: a machine platform 1; two symmetrical baffles 4 are fixed on the top of the machine platform 1, a motor 5 is fixed on the top of the machine platform 1, a rotating shaft end of the motor 5 is vertically upwardly connected to a placement rod 6, a slide groove 7 is provided at one end of the placement rod 6, a slider 8 is slidably connected in the slide groove 7, an infrared transmitter 9 is fixedly connected to the bottom of the slider 8, a threaded column 11 is threadedly connected to the top of the slider 8, a pressing plate 10 is fixedly connected to one end of the threaded column 11, and electric cylinders 14 are fixed to the outer walls of the two baffles 4 facing each other, and a stop plate 15 is fixed to one end of the telescopic shaft of the two electric cylinders 14;

[0025] The motor 5 is used to control the rotation and extension of the placement rod 6, and the slide groove 7 and the slider 8 of the placement rod 6 are used to facilitate the stable translation of the infrared emitter 9. The pressure plate 10 can be pressed against the top of the placement rod 6 through the cooperation of the threaded column 11, so that the slider 8 and the infrared emitter 9 are stabilized in one place of the slide groove 7. The irradiation end of the infrared emitter 9 is vertically downward, which is convenient for irradiating the square aluminum plate to assist in determining its position. The electric cylinder 14 can control the translation of the abutment plate 15 so that one end of it abuts against one end of the square aluminum plate after the position is determined, so as to facilitate the subsequent rapid placement of multiple square aluminum plates.

[0026] Preferably, symmetrical pillars are fixed on the top of the machine 1, and an electric linear guide 2 is fixed between the two pillars;

[0027] The electric linear guide rail 2 is fixed horizontally by two pillars so as to enable the laser transmitter to move horizontally and linearly for cutting.

[0028] Preferably, a sliding part slides in the track of the electric linear guide rail 2, and the sliding part of the electric linear guide rail 2 is fixedly connected with a laser cutting head 3;

[0029] The electric linear guide 2 controls the cutting head to move horizontally and linearly through its sliding part, while the laser emitting end of the laser cutting head 3 is directed vertically downward toward the machine table 1. When the placement rod 6 is attached to the auxiliary plate 13, the infrared light emitted vertically downward by the infrared transmitter 9 is aligned with the laser emitted vertically downward by the laser cutting head 3 and the laser linear trajectory, which makes it convenient for the staff to accurately and quickly determine the placement position of the square aluminum plate.

[0030] Preferably, a shift block 12 is fixed to one end of the pressing plate 10 away from the threaded column 11;

[0031] The shift block 12 is used to facilitate personnel to rotate and control the pressure plate 10 .

[0032] Preferably, an auxiliary plate 13 is fixed to the baffle 4 near the top of the motor 5;

[0033] The auxiliary plate 13 prevents the setting rod 6 from excessive movement.

[0034] Preferably, the slide slot 7 at one end of the placement rod 6 is open;

[0035] The opening of the slide slot 7 of the placement rod 6 makes it convenient for personnel to disassemble and assemble the slide block 8 and the infrared transmitter 9 of the slide block 8 for inspection and maintenance.

[0036] A specific application of this embodiment is: personnel place the square aluminum plate that needs to be cut into sections on the top of the machine 1 between the two guard plates, and slide one end of the square aluminum plate against the outer wall of the baffle 4 close to the motor 5, and then control the placement rod 6 to rotate through the motor 5, so that the placement rod 6 rotates and sticks to the auxiliary plate 13. At this time, the transmitting end of the infrared transmitter 9 can emit infrared light vertically downward to illuminate the square aluminum plate. According to the infrared light emitted by the infrared transmitter 9, the personnel can quickly adjust the straight line part of the square aluminum plate that needs to be cut to align with the infrared light, and then control the movement of the plate 15 through the electric cylinder 14 to make one end of the plate 15 abut against one end of the square aluminum plate, determine the straight line part of the square aluminum plate that needs to be cut into sections, and align it with the horizontal straight line laser cutting trajectory of the laser transmitter head, and then multiple square aluminum plates of the same type that need to be cut in the same way can complete the positioning of the cutting trajectory as long as one end of them abuts against one end of the plate 15;

[0037] During cutting, the motor 5 controls the placement rod 6 to rotate and move away, which does not affect the linear cutting of the laser cutting head 3. When positioning the square aluminum plate, the position of the infrared emitter 9 can be adjusted according to the size of the square aluminum plate against the baffle 4. The pressing plate 10 and the threaded column 11 are rotated by the shift block 12 to move the pressing plate 10 upward to slide the slider 8 in the slide groove 7. After selecting the position, the pressing plate 10 can be rotated again to make the pressing plate 10 close to the placement rod 6 to stabilize the infrared emitter 9 after adjusting the position. When the infrared emitter 9 needs to be disassembled for inspection and maintenance, the pressing plate 10 can be loosened to allow the slider 8 to escape from the opening of the slide groove 7 of the placement rod 6.

[0038] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0039] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; 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 be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precise positioning mechanism for aluminum plate cutting, comprising: A machine (1); characterized in that two symmetrical baffles (4) are fixed on the top of the machine (1), a motor (5) is fixed on the top of the machine (1), a rotating shaft end of the motor (5) is vertically upwardly connected to a placement rod (6), one end of the placement rod (6) is provided with a slide groove (7), a slider (8) is slidably connected in the slide groove (7), an infrared transmitter (9) is fixedly connected to the bottom of the slider (8), a threaded column (11) is threadedly connected to the top of the slider (8), one end of the threaded column (11) is fixedly connected to a pressure plate (10), the outer walls of the two baffles (4) facing each other are fixed with electric cylinders (14), and one end of the telescopic shaft of the two electric cylinders (14) is fixed with a stop plate (15).

2. The aluminum plate cutting precision positioning mechanism according to claim 1, characterized in that: Symmetrical pillars are fixed on the top of the machine platform (1), and an electric linear guide rail (2) is fixed between two of the pillars.

3. The aluminum plate cutting precision positioning mechanism according to claim 2, characterized in that: A sliding portion slides inside the track of the electric linear guide rail (2), and the sliding portion of the electric linear guide rail (2) is fixedly connected to a laser cutting head (3).

4. The aluminum plate cutting precision positioning mechanism according to claim 1, characterized in that: A shift block (12) is fixed to one end of the pressing plate (10) away from the threaded column (11).

5. The aluminum plate cutting precision positioning mechanism according to claim 1, characterized in that: An auxiliary plate (13) is fixed to the top of the baffle (4) close to the motor (5).

6. The aluminum plate cutting precision positioning mechanism according to claim 1, characterized in that: The slide groove (7) at one end of the placement rod (6) is open.

Citation Information

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