Protective structure of cutting machine

By installing a protective cover, electric push rod, and linear motor-driven protective structure on the cutting machine, the problem of flying debris from the cutting machine is solved, achieving more efficient protection and automatic cleaning, and improving operational safety and convenience.

CN223506922UActive Publication Date: 2025-11-04TIANJIN LANHANG IND CO LTD
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Patent Information

Application Number
CN202423019536.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-04
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing protective covers for cutting machines are ineffective, causing debris to fly and injure workers' faces, posing a safety hazard.

Method used

The cutting machine protective structure employs a protective cover, an electric push rod, and a linear motor drive, including a protective cover, an electric push rod, a linear motor, and a vacuum cleaner, for fixing, protecting, and cleaning, preventing debris from splashing, and automatically cleaning dust from the glass surface.

Benefits of technology

It effectively prevents cutting debris from splashing, reduces dust impact, improves operational safety and convenience, and reduces subsequent cleanup work.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223506922U_ABST
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Abstract

The utility model discloses a cutting machine protection structure, which belongs to the technical field of cutting machine protection and comprises a protection component arranged on the outer side of a cutting machine main body, the protection component comprises a protection cover, a base is arranged at the bottom of the protection cover, and first electric push rods are fixedly arranged at four corners of the top of the base. The top end of each first electric push rod is fixed to the outer wall of the protective cover through a connecting plate, and a fixing assembly is arranged on the base. The protective cover is driven by the first electric push rod to move downwards to be attached to the top of the base, then the cutting machine body is driven by the second electric push rod to move downwards, meanwhile, the second electric push rod is driven by the first linear motor and the second linear motor to move, and a part is pressed by the third electric push rod. When the cutting machine is used, the cutting machine body can be used for cutting parts, and the protective cover covers the whole cutting machine body, so that chippings and particles generated by cutting can be prevented from splashing all around, meanwhile, the protective effect on workers is achieved, and compared with the prior art, the protective effect is higher.
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Description

Technical Field

[0001] This utility model relates to the field of cutting machine protection technology and belongs to a cutting machine protection structure. Background Technology

[0002] A cutting machine is a mechanical device used to cut metal or non-metal materials. There are various types of cutting machines, one of which is the manually operated abrasive wheel cutting machine, which can cut materials such as metal square and flat tubes, square and flat steel, I-beams, channel steel, and round tubes. Cutting machines can be categorized by the material they cut into metal material cutting machines and non-metal material cutting machines. With the development of modern machining industries, the requirements for cutting quality and precision are constantly increasing, as are the demands for improved production efficiency, reduced production costs, and highly intelligent automatic cutting functions.

[0003] For example, the prior art publication number CN219562352U describes a metal product cutting machine with a protective structure. This utility model, through the setting of protective components, allows workers to shield their faces with goggles when cutting metal products, preventing burns from sparks generated during cutting. The goggles do not need to be held by the worker, making the cutting operation more convenient.

[0004] However, the existing technology has the following problems when in use: the cutting machine will generate flying debris particles when cutting parts, and if the operator approaches the cutting machine to operate it manually, the flying debris will injure the operator's face, which poses a safety hazard. The protective cover has limited protective function and is not very effective in blocking debris. Based on this, the present invention provides a cutting machine protective structure with good protective effect. Utility Model Content

[0005] Therefore, this utility model provides a protective structure for a cutting machine to solve the problem in the prior art where the poor protection of the protective cover leads to flying debris that injures the face of the worker.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A protective structure for a cutting machine includes a protective component disposed on the outside of the main body of the cutting machine. The protective component includes a protective cover, a base at the bottom of the protective cover, and first electric push rods fixed at the four corners of the top of the base. The top of each first electric push rod is fixed to the outer wall of the protective cover via a connecting plate. A fixing component is provided on the base for fixing the part to be cut. First linear motors are fixed at the top of the inner walls on both sides of the protective cover. A second linear motor is fixed between the two first linear motors. A second electric push rod is fixed at the rear of the second linear motor. A mounting plate is fixed at the bottom of the second electric push rod. A rotary motor is fixed on one side of the mounting plate. The main body of the cutting machine is fixed to the bottom of the output shaft of the rotary motor.

[0008] Furthermore, observation ports are provided on both the front and rear outer walls of the protective cover, and tempered glass is fixedly installed inside both observation ports to facilitate staff to observe the inside of the protective cover.

[0009] Furthermore, a third linear motor is fixedly embedded on both the front and rear sides of the top inner wall of the protective cover. A cleaning brush is fixedly installed at the bottom of each of the two third linear motors. The brush surface of the two cleaning brushes contacts the inner walls of the two tempered glass surfaces respectively. The cleaning brushes are automatically scraped back and forth on the tempered glass surface by driving the third linear motors, which greatly reduces the labor of the workers.

[0010] Furthermore, both cleaning brushes have guide rods running through their interiors. These guide rods are fixed to the inner wall of the protective cover, which improves the stability of the cleaning brushes as they slide along the guide rods.

[0011] Furthermore, the top of the base is provided with a loading groove, and two symmetrical electric clamps are provided inside the loading groove. Both electric clamps are fixed to the inner wall of the loading groove. The two electric clamps work together to firmly fix the part to be cut, thereby preventing the part from shaking during cutting.

[0012] Furthermore, a third electric push rod is fixedly provided on one side of the bottom of the cutting machine body, and a pressure plate is fixedly provided at the bottom of the third electric push rod to press the parts, thereby further improving the stability of the parts during cutting.

[0013] Furthermore, a controller for controlling the first electric push rod, the second electric push rod, the third electric push rod, the first linear motor, the second linear motor, and the main body of the cutting machine is fixedly installed on one side of the outer wall of the protective cover, which facilitates the operation of the device by the staff.

[0014] Furthermore, a vacuum cleaner is fixedly installed on the top of the protective cover, and one end of the suction tube of the vacuum cleaner passes through the protective cover and is connected to the inside of the protective cover. The vacuum cleaner is connected to the output end of the controller. Multiple support legs are fixedly installed at the bottom of the base, and the multiple support legs are evenly distributed at the bottom of the base to improve the stability of the base.

[0015] This utility model has the following advantages:

[0016] 1. This utility model uses a first electric push rod to move the protective cover down and attach it to the top of the base. Then, the second electric push rod drives the cutting machine body down. At the same time, the first and second linear motors drive the second electric push rod to move, and the third electric push rod presses on the part. The cutting machine body can then be used to cut the part. The protective cover covers the entire cutting machine body, which can prevent the cutting debris particles from splashing everywhere and also protect the workers. Compared with the prior art, the protection effect is higher.

[0017] 2. The cleaning brush is driven by a third linear motor to move back and forth, scraping off the dust particles adhering to the inner wall of the tempered glass. This prevents dust particles from affecting the observation of the staff. It does not require manual cleaning and is very convenient to use. In addition, during the cutting process, a vacuum cleaner is used to suck up the dust and debris particles inside the protective cover, which greatly reduces the content of dust and debris particles and makes it easier for the staff to clean the surface of the protective cover and base later. Attached Figure Description

[0018] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0020] Figure 1 A schematic diagram of the overall structure of this utility model;

[0021] Figure 2 The structural diagram of the protective cover and base provided by this utility model;

[0022] Figure 3 Internal view of the protective cover provided by this utility model;

[0023] Figure 4 This is a partial schematic diagram provided for this utility model;

[0024] Figure 5 The structural diagram of the third linear motor, cleaning brush and guide rod provided by this utility model.

[0025] In the diagram: 1. Cutting machine body; 2. Protective components; 3. Mounting plate; 4. Rotary motor; 5. Observation port; 6. Tempered glass; 7. Third linear motor; 8. Cleaning brush; 9. Guide rod; 10. Loading tray; 11. Electric clamp; 12. Third electric push rod; 13. Pressure plate; 14. Controller; 15. Vacuum cleaner;

[0026] 201. Protective cover; 202. Base; 203. First electric actuator; 204. First linear motor; 205. Second linear motor; 206. Second electric actuator. Detailed Implementation

[0027] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] Refer to the instruction manual appendix Figure 1-5 This utility model provides a protective structure for a cutting machine, including a protective component 2 located on the outside of the main body 1 of the cutting machine. The protective component 2 includes a protective cover 201, a base 202 at the bottom of the protective cover 201, and a first electric push rod 203 fixedly installed at each of the four corners of the top of the base 202. The top of each first electric push rod 203 is fixed to the outer wall of the protective cover 201 through a connecting plate.

[0029] A first linear motor 204 is fixedly installed on the top of the inner walls on both sides of the protective cover 201. A second linear motor 205 is fixedly installed between the two first linear motors 204. A second electric push rod 206 is fixedly installed on the rear side of the second linear motor 205. A mounting plate 3 is fixedly installed at the bottom of the second electric push rod 206. A rotary motor 4 is fixedly installed on one side of the mounting plate 3. The main body of the cutting machine 1 is fixed to the bottom of the output shaft of the rotary motor 4.

[0030] Furthermore, a loading slot 10 is provided on the top of the base 202, and two symmetrical electric clamps 11 are provided inside the loading slot 10. Both electric clamps 11 are fixed to the inner wall of the loading slot 10. The two electric clamps 11 work together to firmly fix the parts to be cut, thereby preventing the parts from shaking during cutting. A third electric push rod 12 is fixed on one side of the bottom of the cutting machine body 1, and a pressure plate 13 is fixed on the bottom of the third electric push rod 12 for pressing the parts, further improving the stability of the parts during cutting.

[0031] Observation ports 5 are provided on the outer walls of the front and rear sides of the protective cover 201. Tempered glass 6 is fixedly installed inside each of the two observation ports 5 to facilitate the observation of the inside of the protective cover 201 by the staff. A controller 14 is fixedly installed on one side of the outer wall of the protective cover 201 to control the first electric push rod 203, the second electric push rod 206, the third electric push rod 12, the first linear motor 204, the second linear motor 205 and the cutting machine body 1, so as to facilitate the operation of the device by the staff.

[0032] In use, the operator first places the part to be cut in the loading slot 10, and then uses four first electric push rods 203 to drive the protective cover 201 to move down and fit against the top of the base 202. Then, the second electric push rod 206 drives the cutting machine body 1 to move down. At the same time, the first linear motor 204 and the second linear motor 205 drive the second electric push rod 206 to move, and the third electric push rod 12 drives the pressure plate 13 to press on the part, thereby improving the stability of the part during cutting. When the cutting machine body 1 moves, the pressure plate 13 moves with the cutting machine body 1. The protective cover 201 covers the entire cutting machine body 1, which can prevent the cutting debris particles from splashing everywhere and also protect the operator.

[0033] Refer to the instruction manual appendix Figure 1-5 The protective cover 201 has a third linear motor 7 fixedly embedded on both the front and rear sides of the top inner wall. The bottom of the two third linear motors 7 is fixedly equipped with cleaning brushes 8. The brush surfaces of the two cleaning brushes 8 contact the inner walls of the two tempered glass 6 respectively. The third linear motors 7 drive the cleaning brushes 8 to automatically scrape the surface of the tempered glass 6 back and forth, greatly reducing the labor of the staff.

[0034] Furthermore, guide rods 9 are inserted through the interior of both cleaning brushes 8. The guide rods 9 are fixed to the inner wall of the protective cover 201. When the cleaning brushes 8 slide on the guide rods 9, the stability of the cleaning brushes 8 during movement can be improved. A vacuum cleaner 15 is fixedly installed on the top of the protective cover 201. One end of the suction tube of the vacuum cleaner 15 passes through the protective cover 201 and is connected to the interior of the protective cover 201. The vacuum cleaner 15 is connected to the output end of the controller 14. Multiple support legs are fixedly installed at the bottom of the base 202. The multiple support legs are evenly distributed at the bottom of the base 202 to improve the stability of the base 202.

[0035] By using a third linear motor 7 to drive the cleaning brush 8 to move back and forth, dust particles adhering to the inner wall of the tempered glass 6 are scraped off, thus preventing dust particles from affecting the observation of the staff. No manual cleaning is required, making it very convenient to use. Furthermore, during the cutting process, a vacuum cleaner 15 is used to suck up the dust and debris particles inside the protective cover 201, greatly reducing the content of dust and debris particles, making it easier for the staff to clean the surface of the protective cover 201 and the base 202 later.

[0036] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A protective structure for a cutting machine, characterized in that: The protective assembly (2) is located on the outside of the main body (1) of the cutting machine. The protective assembly (2) includes a protective cover (201). The bottom of the protective cover (201) is provided with a base (202). The four corners of the top of the base (202) are fixed with first electric push rods (203). The top of each first electric push rod (203) is fixed to the outer wall of the protective cover (201) through a connecting plate. The top of the inner walls on both sides of the protective cover (201) is fixedly provided with a first linear motor (204), and a second linear motor (205) is fixedly provided between the two first linear motors (204). A second electric push rod (206) is fixedly provided on the rear side of the second linear motor (205). A mounting plate (3) is fixedly provided at the bottom of the second electric push rod (206). A rotary motor (4) is fixedly provided on one side of the mounting plate (3). The main body of the cutting machine (1) is fixed at the bottom of the output shaft of the rotary motor (4).

2. The cutting machine protective structure according to claim 1, characterized in that: The protective cover (201) has observation ports (5) on both the front and rear outer walls. Tempered glass (6) is fixed inside both observation ports (5) to facilitate observation of the inside of the protective cover (201).

3. The cutting machine protective structure according to claim 1, characterized in that: The protective cover (201) has a third linear motor (7) fixedly embedded on both the front and rear sides of the top inner wall. The bottom of the two third linear motors (7) is fixedly equipped with cleaning brushes (8), and the brush surfaces of the two cleaning brushes (8) are in contact with the inner walls of the two tempered glass (6) respectively.

4. The cutting machine protective structure according to claim 3, characterized in that: Both cleaning brushes (8) have guide rods (9) running through their interiors. The guide rods (9) are fixed to the inner wall of the protective cover (201) to improve the stability of the cleaning brushes (8) when they move.

5. The cutting machine protective structure according to claim 3, characterized in that: The base (202) has a loading slot (10) on the top. The loading slot (10) has two symmetrical electric clamps (11) inside. Both electric clamps (11) are fixed to the inner wall of the loading slot (10).

6. The cutting machine protective structure according to claim 5, characterized in that: The cutting machine body (1) is fixedly provided with a third electric push rod (12) on one side of the bottom, and a pressure plate (13) is fixedly provided at the bottom of the third electric push rod (12) for pressing the parts.

7. A cutting machine protective structure according to claim 6, characterized in that: The outer wall of one side of the protective cover (201) is fixed with a controller (14) for controlling the first electric push rod (203), the second electric push rod (206), the third electric push rod (12), the first linear motor (204), the second linear motor (205), and the cutting machine body (1).

8. A cutting machine protective structure according to claim 7, characterized in that: A vacuum cleaner (15) is fixedly installed on the top of the protective cover (201). One end of the suction tube of the vacuum cleaner (15) passes through the protective cover (201) and is connected to the inside of the protective cover (201). The vacuum cleaner (15) is connected to the output end of the controller (14). Multiple support legs are fixedly installed at the bottom of the base (202). The multiple support legs are evenly distributed at the bottom of the base (202).

Citation Information

Patent Citations

  • Metal product cutting machine with protective structure

    CN219562352U