A device for manufacturing, processing and polishing security doors

CN224274387UActive Publication Date: 2026-05-26YONGKANG FUDA DOORS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YONGKANG FUDA DOORS CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing security door polishing devices cannot polish the top and bottom of the security door at the same time, which requires manual operation, wastes time, and cannot polish both sides at the same time.

Method used

A grinding and polishing device for the production of security doors was designed. It adopts a combination of electric slide table and grinding wheel assembly. The top and bottom of the security door are automatically ground by the movement and rotation of the electric slide table, and the double-sided grinding of the security door is achieved by the cooperation of the conveyor roller and the grinding wheel.

Benefits of technology

It has enabled automated double-sided polishing of security doors, reducing manual operation time, improving processing efficiency and precision, and alleviating the burden on workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a grinding and polishing device for producing security doors, including a base, an mounting plate mounted on the base, a groove on the upper surface of the mounting plate, a fixed plate slidably mounted in the groove, a support assembly mounted on the base, a first motor movably mounted on the upper surface of the fixed plate, a first grinding wheel fixedly mounted on the output shaft of the first motor, a baffle fixedly mounted on the mounting plate, a conveying roller fixedly mounted on the inner wall of the baffle, a protective frame fixedly mounted on the baffle, a fixed bracket fixedly mounted on the inner wall of the protective frame, an electric push rod fixedly mounted on the fixed bracket, a security door grinding assembly movably mounted at one end of the electric push rod, a second motor fixedly mounted on the security door grinding assembly, and a second grinding wheel fixedly mounted on the output shaft of the second motor. This utility model has the advantage that when the second grinding wheel is grinding the two ends of the side wall of the security door, the first electric slide moves downward, which can drive the third grinding wheel on the third motor to grind the top of the security door.
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Description

Technical Field

[0001] This utility model belongs to the field of anti-theft door production technology, and in particular relates to an anti-theft door production, processing and polishing device. Background Technology

[0002] The full name of a security door is "anti-theft security door". It combines the functions of anti-theft and security. According to the "General Technical Conditions for Anti-theft Security Doors", a qualified security door cannot be pried open or have a 615 square centimeter opening made in the door leaf, or a 38 square millimeter opening made in a 150 square millimeter semicircle within 150 square millimeters of the locking point, using ordinary hand tools such as chisels, screwdrivers, and crowbars, or portable power tools such as electric drills, within 15 minutes.

[0003] Chinese Patent No. CN217143421U discloses a grinding device for producing security doors with adjustable function, belonging to the field of security door technology. It solves the problems of current grinding devices failing to effectively fix the security door during use, affecting processing accuracy, and the burden of cleaning up waste chips on workers. This adjustable grinding device for producing security doors includes a bed, with first hydraulic rods fixedly installed on both the left and right sides of the top of the bed. A clamping plate is fixedly installed on the output shaft of the first hydraulic rod. A collection box is installed below the bed, and support columns are fixedly connected to both the left and right sides of the bed. This invention not only clamps and fixes the security door during the grinding process but also allows for adjustment to accommodate security doors of different widths. Furthermore, it cleans the surfaces of the security door and the machine tool during and after grinding, replacing manual cleaning operations and reducing the workload of workers.

[0004] The problem with the above technology is that, during the current process of polishing the front and back of a security door, it is impossible to polish the top and bottom of the security door at the same time, which requires manual polishing and wastes time. Furthermore, it is impossible to polish both the top and bottom surfaces at the same time. Therefore, a polishing device for the production and processing of security doors is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a grinding device for the production and processing of security doors, so as to solve the problem mentioned above that in the current grinding process of security doors, it is impossible to grind the top and bottom of the security door at the same time, which requires manual grinding and wastes time, and it is impossible to grind the top and bottom surfaces at the same time.

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

[0007] This utility model is implemented as follows: a device for manufacturing, processing, and polishing security doors includes a base, an mounting plate fixedly installed on the upper surface of the base, a groove formed on the upper surface of the mounting plate, a fixed plate slidably installed in the groove, a support assembly fixedly installed on the upper surface of the base, one end of the support assembly fixedly installed on the lower surface of the fixed plate, a first motor movably installed on the upper surface of the fixed plate, a first grinding wheel fixedly installed on the output shaft of the first motor, a baffle fixedly installed on the mounting plate, a conveying roller fixedly installed on the inner wall of the baffle, a protective frame fixedly installed on the baffle, a fixed bracket fixedly installed on the inner wall of the protective frame, an electric push rod fixedly installed on the fixed bracket, a security door polishing assembly movably installed on one end of the electric push rod, a second motor fixedly installed on the security door polishing assembly, and a second grinding wheel fixedly installed on the output shaft of the second motor.

[0008] The above-mentioned anti-theft door production, processing and polishing device includes: a third electric slide table fixedly installed at one end of the electric push rod, and the upper surface of the anti-theft door polishing component fixedly installed on the working slide table of the third electric slide table.

[0009] The above-mentioned anti-theft door production, processing and polishing device includes: the anti-theft door polishing component comprising a fixed frame, a forward and reverse motor, a rotating disk, a fixed rod, a first electric slide, a third motor, and a third grinding wheel; the upper surface of the fixed frame is fixedly mounted on the working slide of the third electric slide; the forward and reverse motor is fixedly mounted inside the fixed frame; the upper surface of the rotating disk is fixedly mounted on the output shaft of the forward and reverse motor; and one end of the fixed rod is fixedly mounted on the side wall of the rotating disk.

[0010] The above-mentioned anti-theft door production, processing and polishing device includes: the working slide of the first electric slide is fixedly installed on the other end of the fixed rod, the third motor is fixedly installed on one end of the first electric slide, and the third grinding wheel is fixedly installed on the output shaft of the third motor.

[0011] The above-mentioned anti-theft door production, processing and polishing device includes: the support assembly comprising a second electric slide, a drive shaft, a support plate and a pusher seat; the second electric slide is fixedly installed on the upper surface of the base; the drive shaft is rotatably installed on the working slide of the second electric slide; and one end of the support plate is fixedly installed on the drive shaft.

[0012] The above-mentioned anti-theft door production, processing and polishing device includes: the push seat is fixedly installed on the lower surface of the fixed plate, and the other end of the support plate is rotatably installed inside the push seat.

[0013] The above-mentioned anti-theft door production, processing and polishing device includes: a fourth electric slide table fixedly installed on the fixed plate, and the lower surface of the first motor fixedly installed on the working slide table of the fourth electric slide table.

[0014] The aforementioned anti-theft door manufacturing, processing, and polishing device includes a blower fixedly installed on the side wall of the protective frame.

[0015] This utility model has the following beneficial effects:

[0016] In this invention, a conveyor roller is installed on the inner wall of a baffle to facilitate the transport of the security door. A fixed frame is mounted on a third electric slide, and a forward / reverse motor is installed inside the fixed frame. A rotating disk is fixedly mounted on the output shaft of the forward / reverse motor, and a fixed rod is installed on the side wall of the rotating disk. The working slide of the first electric slide is fixedly mounted on the fixed rod, and a third motor is installed at one end of the first electric slide and connected to a third grinding wheel. On one hand, a second motor is mounted on the rotating disk and connected to a second grinding wheel, causing the second motor to drive the second grinding wheel to rotate, thus grinding the upward-facing side of the security door's sidewall. On the other hand, while the second grinding wheel is grinding both ends of the security door's sidewall, the first electric slide moves downwards. The movement of the first electric slide can drive the third grinding wheel on the third motor to grind the top of the security door. The sliding of the first electric slide can expand the grinding area. After grinding one side, the forward and reverse motors drive the fixed rod to rotate, thereby adjusting the position to grind the other side. The second electric slide is mounted on the base and is rotatably connected to the support plate through the transmission shaft. One end of the support plate is rotatably mounted on the push seat on the lower surface of the fixed plate. The first motor is mounted on the fixed plate and connected to the first grinding wheel. When the second electric slide slides, it can drive the first grinding wheel on the fixed plate to move upward, thereby grinding the bottom surface of the security door, thus allowing both sides to be ground simultaneously. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure provided in an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the protective frame provided in this embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the anti-theft door polishing component provided in this embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the support component structure provided in an embodiment of the present utility model.

[0021] In the diagram: 1. Base; 2. Mounting plate; 3. Baffle; 4. Protective frame; 5. Conveyor roller; 6. Blower; 7. Fixing frame; 8. Electric push rod; 9. Security door grinding assembly; 10. Third electric slide; 11. Fixing plate; 12. Support assembly; 13. Fourth electric slide; 14. First motor; 15. First grinding wheel; 16. Second motor; 17. Second grinding wheel; 901. Fixing frame; 902. Forward and reverse motor; 903. Rotary disk; 904. Fixing rod; 905. First electric slide; 906. Third motor; 907. Third grinding wheel; 121. Second electric slide; 122. Drive shaft; 123. Support plate; 124. Push seat. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4This utility model provides a grinding and polishing device for producing anti-theft doors, including a base 1, an mounting plate 2 fixedly mounted on the upper surface of the base 1, a groove formed on the upper surface of the mounting plate 2, a fixed plate 11 slidably mounted in the groove, a support assembly 12 fixedly mounted on the upper surface of the base 1, one end of the support assembly 12 fixedly mounted on the lower surface of the fixed plate 11, a first motor 14 movably mounted on the upper surface of the fixed plate 11, a first grinding wheel 15 fixedly mounted on the output shaft of the first motor 14, a baffle 3 fixedly mounted on the mounting plate 2, and a conveying roller 5 fixedly mounted on the inner wall of the baffle 3. A protective frame 4 is fixedly installed on plate 3. A fixing bracket 7 is fixedly installed on the inner wall of the protective frame 4. An electric push rod 8 is fixedly installed on the fixing bracket 7. A security door grinding component 9 is movably installed on one end of the electric push rod 8. A second motor 16 is fixedly installed on the security door grinding component 9. A second grinding wheel 17 is fixedly installed on the output shaft of the second motor 16. A third electric slide 10 is fixedly installed on one end of the electric push rod 8. The upper surface of the security door grinding component 9 is fixedly installed on the working slide of the third electric slide 10. The security door grinding component 9 includes a fixing frame 901 and a forward and reverse motor 902. The system comprises a rotating disk 903, a fixed rod 904, a first electric slide 905, a third motor 906, and a third grinding wheel 907. The upper surface of a fixed frame 901 is fixedly mounted on the working slide of the third electric slide 10. A forward / reverse motor 902 is fixedly mounted inside the fixed frame 901. The upper surface of the rotating disk 903 is fixedly mounted on the output shaft of the forward / reverse motor 902. One end of the fixed rod 904 is fixedly mounted on the side wall of the rotating disk 903. The working slide of the first electric slide 905 is fixedly mounted on the other end of the fixed rod 904. The third motor 906 is fixedly mounted on the first electric slide 907. On one end of the movable slide 905, the third grinding wheel 907 is fixedly mounted on the output shaft of the third motor 906. The support assembly 12 includes a second electric slide 121, a transmission shaft 122, a support plate 123, and a push seat 124. The second electric slide 121 is fixedly mounted on the upper surface of the base 1. The transmission shaft 122 is rotatably mounted on the working slide of the second electric slide 121. One end of the support plate 123 is fixedly mounted on the transmission shaft 122. The push seat 124 is fixedly mounted on the lower surface of the fixed plate 11. The other end of the support plate 123 is rotatably mounted inside the push seat 124.

[0024] Please see Figure 2 A fourth electric slide 13 is fixedly installed on the fixed plate 11. The lower surface of the first motor 14 is fixedly installed on the working slide of the fourth electric slide 13. A blower 6 is fixedly installed on the side wall of the protective frame 4.

[0025] The fourth electric slide 13 is installed on the fixed plate 11 and connected to the first motor 14. The sliding of the fourth electric slide 13 can drive the first motor 14 to move, thereby increasing the grinding area. The blower 6 is installed on the side wall of the protective frame 4 to blow away the dust generated during the grinding process.

[0026] The working principle of this utility model:

[0027] In use, the conveyor roller 5 is installed on the inner wall of the baffle 3 to facilitate the transport of the security door. It is mounted on the third electric slide table 10 via a fixed frame 901. A forward / reverse motor 902 is installed inside the fixed frame 901. A rotating disk 903 is fixedly mounted on the output shaft of the forward / reverse motor 902, and a fixed rod 904 is installed on the side wall of the rotating disk 903. The working slide of the first electric slide table 905 is fixedly mounted on the fixed rod 904. A third motor 906 is installed at one end of the first electric slide table 905 and connected to a third grinding wheel 907. On one hand, a second motor 16 is installed on the rotating disk 903 and connected to a second grinding wheel 17, causing the second motor 16 to drive the second grinding wheel 17 to rotate, which can grind the upward-facing side of the security door. On the other hand, when the second grinding wheel 17 is grinding both ends of the security door side wall, the first electric slide table 905 moves downwards... The movement of the first electric slide 905 can drive the third grinding wheel 907 on the third motor 906 to grind the top of the security door. The sliding of the first electric slide 905 can expand the grinding area. After grinding one side, the forward and reverse motors 902 drive the fixed rod 904 to rotate, thereby adjusting the position to grind the other side. The second electric slide 121 is installed on the base 1 and is rotatably connected to the support plate 123 through the transmission shaft 122. One end of the support plate 123 is rotatably installed on the push seat 124 on the lower surface of the fixed plate 11. The first motor 14 is installed on the fixed plate 11 and connected to the first grinding wheel 15. When the second electric slide 121 slides, it can drive the first grinding wheel 15 on the fixed plate 11 to move upward, thereby grinding the bottom surface of the security door, so that both sides can be ground at the same time.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for manufacturing, processing, and polishing security doors, comprising a base (1), characterized in that: A mounting plate (2) is fixedly installed on the upper surface of the base (1). A groove is provided on the upper surface of the mounting plate (2). A fixing plate (11) is slidably installed in the groove. A support assembly (12) is fixedly installed on the upper surface of the base (1). One end of the support assembly (12) is fixedly installed on the lower surface of the fixing plate (11). A first motor (14) is movably installed on the upper surface of the fixing plate (11). A first grinding wheel (15) is fixedly installed on the output shaft of the first motor (14). A mounting plate (2) is fixedly mounted on the mounting plate (2). A baffle (3) is provided, and a conveying roller (5) is fixedly installed on the inner wall of the baffle (3). A protective frame (4) is fixedly installed on the baffle (3). A fixing frame (7) is fixedly installed on the inner wall of the protective frame (4). An electric push rod (8) is fixedly installed on the fixing frame (7). A security door grinding assembly (9) is movably installed at one end of the electric push rod (8). A second motor (16) is fixedly installed on the security door grinding assembly (9). A second grinding wheel (17) is fixedly installed on the output shaft of the second motor (16).

2. The anti-theft door manufacturing and polishing device according to claim 1, characterized in that: One end of the electric push rod (8) is fixedly installed with a third electric slide (10), and the upper surface of the anti-theft door grinding assembly (9) is fixedly installed on the working slide of the third electric slide (10).

3. The anti-theft door manufacturing and polishing device according to claim 1, characterized in that: The anti-theft door grinding assembly (9) includes a fixed frame (901), a forward and reverse motor (902), a rotating disk (903), a fixed rod (904), a first electric slide (905), a third motor (906), and a third grinding wheel (907). The upper surface of the fixed frame (901) is fixedly mounted on the working slide of the third electric slide (10). The forward and reverse motor (902) is fixedly mounted inside the fixed frame (901). The upper surface of the rotating disk (903) is fixedly mounted on the output shaft of the forward and reverse motor (902). One end of the fixed rod (904) is fixedly mounted on the side wall of the rotating disk (903).

4. The anti-theft door manufacturing and polishing device according to claim 3, characterized in that: The working slide of the first electric slide (905) is fixedly installed on the other end of the fixed rod (904), the third motor (906) is fixedly installed on one end of the first electric slide (905), and the third grinding wheel (907) is fixedly installed on the output shaft of the third motor (906).

5. The anti-theft door manufacturing and polishing device according to claim 1, characterized in that: The support assembly (12) includes a second electric slide (121), a drive shaft (122), a support plate (123), and a pusher (124). The second electric slide (121) is fixedly installed on the upper surface of the base (1). The drive shaft (122) is rotatably installed on the working slide of the second electric slide (121). One end of the support plate (123) is fixedly installed on the drive shaft (122).

6. The anti-theft door manufacturing and polishing device according to claim 5, characterized in that: The push seat (124) is fixedly installed on the lower surface of the fixed plate (11), and the other end of the support plate (123) is rotatably installed inside the push seat (124).

7. The anti-theft door manufacturing and polishing device according to claim 1, characterized in that: The fourth electric slide (13) is fixedly installed on the fixed plate (11), and the lower surface of the first motor (14) is fixedly installed on the working slide of the fourth electric slide (13).

8. A security door manufacturing and polishing device according to any one of claims 1-7, characterized in that: A blower (6) is fixedly installed on the side wall of the protective frame (4).