Numerical control hoop bending machine for machining door frame of civil air defense door

By designing a CNC bending machine, the door frame bending angle is adjusted by disassemblying components, threaded rods and sleeves, the problem of low angle adjustment efficiency and accuracy in the processing of civil defense door frames is solved, and efficient and accurate door frame processing is achieved.

CN222470330UActive Publication Date: 2025-02-14SICHUAN JIKUN SPECIAL EQUIP CO LTD
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Patent Information

Application Number
CN202421244645.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-14
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

When processing the civil defense door frame, it is necessary to be bent according to doors and windows of different sizes. It is difficult for the existing technology to effectively adjust the bending angle, resulting in low processing efficiency and accuracy.

Method used

A CNC bending machine for processing civil defense door frames is designed. By setting up disassembly components, threaded rods and sleeves, the bending angle of the door frame is allowed to be adjusted according to the size of doors and windows. The sleeve can be removed in reverse rotation and replaced with sleeves of different specifications, which are suitable for processing door frames of different angles.

Benefits of technology

The function of adjusting the bend angle of the door frame according to doors and windows of different sizes is realized, which improves processing efficiency and accuracy, and enhances the practicality and use effect of the device.

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Abstract

The utility model discloses a numerical control hoop bending machine for machining a door frame of a civil defense door, and belongs to the technical field of hoop bending machines, the numerical control hoop bending machine comprises a box body, two door plates are rotatably connected in the box body, a numerical control controller is fixedly connected to the exterior of one door plate, and a partition plate is fixedly connected in the box body; the top of the box body is fixedly connected with two first protection boxes, the tops of the two first protection boxes are fixedly connected with a second protection box, the top of the second protection box is fixedly connected with a first driving assembly, and the first driving assembly comprises a first motor; the device is novel in design and ingenious, the dismounting assembly, the threaded rod and the sleeve are arranged, when the bending angle of a door frame needs to be adjusted according to the size of a door and window, the sleeve can be reversely rotated, the sleeve is taken down, sleeves of different specifications are replaced, and then the matched sleeve is installed on the threaded rod, so that the device is suitable for machining door frames of different angles, and the machining efficiency is improved. The practicability and the using effect are improved, and the practicability of the device is greatly improved.
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Description

Technical Field

[0001] The present application relates to the technical field of hoop bending machines, and in particular to a CNC hoop bending machine for processing civil air defense door frames. Background Art

[0002] The civil defense door frame refers to the supporting frame used for the civil defense door, which is composed of columns, beams, anchors and other parts. Its function is to support the entire door leaf so that the door leaf can open and close smoothly, ensuring the safety and airtightness of the door. The door frame is an important component of the civil defense door. It is made of steel plates, angle irons and other materials. The thickness of the door frame is generally 4 mm to 8 mm, and there are different requirements according to different security levels.

[0003] When processing the door frame of the civil air defense door, the steel plate needs to be bent. Since the door leaves have various sizes, the bending angle of each door frame is also different. The door frame needs to be bent into a matching curvature according to the size of the doors and windows.

[0004] For this purpose, the present application proposes a CNC hoop bending machine for processing civil air defense door frames. Utility Model Content

[0005] The present application proposes a CNC hoop bending machine for processing civil air defense door frames to solve the problems raised in the above-mentioned background technology; a disassembly component, a threaded rod and a sleeve are provided. When the bending angle of the door frame needs to be adjusted according to the size of the door and window, the sleeve can be rotated in the opposite direction to remove the sleeve, replace it with a sleeve of a different specification, and then install the appropriate sleeve on the threaded rod. Therefore, it is suitable for processing door frames of different angles, improves practicality and use effect, and greatly enhances the practicality of the device.

[0006] In order to achieve the above purpose, this application adopts the following technical solutions:

[0007] A CNC hoop bending machine for processing civil air defense door frames comprises a box body, wherein two door panels are rotatably connected inside the box body, wherein the outside of one of the door panels is fixedly connected to a CNC controller, a partition is fixedly connected inside the box body, two protection boxes 1 are fixedly connected to the top of the box body, a protection box 2 is fixedly connected to the top of the two protection boxes 1, a first drive assembly is fixedly connected to the top of the protection box 2, the first drive assembly comprises a first motor, the first motor is fixedly connected to the top of the protection box 2, and the first motor is electrically connected to the CNC controller, a main gear is fixedly connected to the outside of the output end of the first motor and located inside the protection box 2, a slave gear is rotatably connected to the inside of the protection box 2, and the slave gear and the main gear are meshingly connected.

[0008] As a preferred embodiment, the interiors of the two protection boxes are both rotatably connected with a conveying assembly, and the conveying assembly includes a rotating shaft, and the two rotating shafts are both rotatably connected inside the protection box, wherein the top end of one of the rotating shafts is fixedly connected to the output end of the first motor, and the top end of the other rotating shaft is fixedly connected to the slave gear, and the outsides of the two rotating shafts and located inside the protection box are both fixedly connected with conveying rollers;

[0009] The conveying rollers are driven to rotate by the rotating shaft, thereby conveying the steel plates, thereby improving the practicability of the device.

[0010] As a preferred embodiment, the top of the box is fixedly connected with an auxiliary component, and the auxiliary component includes a fixed block, two of the fixed blocks are fixedly connected to the top of the box, and a conveying column is rotatably connected between the two fixed blocks;

[0011] By setting up the auxiliary components, when the steel plate is located on the conveying column for conveying, the steel plate can be conveyed more smoothly, thereby improving the practicality of the device.

[0012] As a preferred embodiment, the top of the box is rotatably connected to a second drive assembly, the second drive assembly includes a turntable, the turntable is rotatably connected to the top of the box, the top of the partition is fixedly connected to a second motor, and the second motor is electrically connected to a numerical control controller, and the output end of the second motor is fixedly connected to the bottom of the turntable;

[0013] The second motor is started by a numerical control controller, and the second motor drives the turntable to rotate, thereby processing the steel plate into a door frame, thereby improving the practicability of the device.

[0014] As a preferred embodiment, a disassembly assembly is fixedly connected to the top of the turntable, and the disassembly assembly includes a threaded rod, the threaded rod is fixedly connected to the top of the turntable, and the outer thread of the threaded rod is connected to a sleeve;

[0015] The sleeve is removed by rotating the sleeve in the opposite direction, and replaced with a sleeve of a different specification, and then the matching sleeve is installed on the threaded rod. Thus, it is suitable for processing door frames of different angles, thereby improving practicality and use effect, thereby improving the practicality of the device.

[0016] As a preferred embodiment, an adjustment component is provided inside the turntable, and the adjustment component includes a movable groove, and the movable groove is provided inside the turntable, and a fixing rod is fixedly connected inside the movable groove, and an adjustment rod is slidably connected outside the fixing rod, and two limiting rings are slidably connected outside the fixing rod and located on both sides of the adjustment rod, and fixing bolts are threadedly connected inside the two limiting rings;

[0017] By setting the adjustment component, it can be suitable for steel plates of different thicknesses and expand the use limit. By rotating the fixing bolt in the opposite direction to loosen the limit ring, the adjusting rod can be slid outside the fixing rod to adjust the distance between the adjusting rod and the sleeve according to the thickness of the steel plate. Then the fixing bolt is rotated forward and the adjusting rod is fixed by two limit rings. Thus, the use range of the steel plate is increased, thereby expanding the use effect and improving the practicability of the device.

[0018] Beneficial effects of this application:

[0019] 1. The CNC hoop bending machine for processing civil air defense door frames is provided with a disassembly component, a threaded rod and a sleeve. When the bending angle of the door frame needs to be adjusted according to the size of the door and window, the sleeve can be rotated in the opposite direction to remove the sleeve, replace the sleeve of different specifications, and then install the appropriate sleeve on the threaded rod. Therefore, it is suitable for processing door frames of different angles, improving the practicality and use effect, and greatly improving the practicality of the device;

[0020] 2. This CNC hoop bending machine for processing civil air defense door frames can be applied to steel plates of different thicknesses by setting adjustment components, movable grooves, fixed rods, adjustment rods, limit rings and fixing bolts, thereby expanding the use limit. By rotating the fixing bolts in the opposite direction to loosen the limit rings, the adjusting rod can be slid outside the fixing rod, and the distance between the adjusting rod and the sleeve can be adjusted according to the thickness of the steel plate. Then the fixing bolts can be rotated in the forward direction and the adjusting rod can be fixed by two limit rings. Thus, the use range of the steel plate is improved, thereby expanding the use efficiency and greatly improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the main body of the device of this application;

[0022] Figure 2 A schematic diagram of a turntable of the device of the present application;

[0023] Figure 3 A side schematic diagram of the device of the present application;

[0024] Figure 4 This is a schematic diagram of the interior of the device of the present application.

[0025] Numbers in the figure: 1. Box body; 2. Door panel; 3. Partition; 4. Protection box 1; 5. Protection box 2; 6. First drive assembly; 61. First motor; 62. Main gear; 63. Slave gear; 7. Conveying assembly; 71. Rotating shaft; 72. Conveying roller; 8. Auxiliary assembly; 81. Fixed block; 82. Conveying column; 9. Second drive assembly; 91. Second motor; 92. Turntable; 10. Disassembly assembly; 101. Threaded rod; 102. Sleeve; 11. Adjustment assembly; 111. Movable groove; 112. Fixed rod; 113. Adjustment rod; 114. Limiting ring; 115. Fixing bolt; 12. CNC controller. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0027] Reference Figure 1-4 A CNC hoop bending machine for processing civil air defense door frames comprises a box body 1, two door panels 2 are rotatably connected inside the box body 1, one of the door panels 2 is fixedly connected to the outside with a CNC controller 12, a partition 3 is fixedly connected inside the box body 1, two protection boxes 4 are fixedly connected to the top of the box body 1, and protection boxes 2 5 are fixedly connected to the tops of the two protection boxes 4.

[0028] Reference Figure 1 , 3 A first driving assembly 6 is fixedly connected to the top of the protective box 25, and the first driving assembly 6 includes a first motor 61. The first motor 61 is fixedly connected to the top of the protective box 25, and the first motor 61 is electrically connected to the CNC controller 12. A main gear 62 is fixedly connected to the outside of the output end of the first motor 61 and located inside the protective box 25. A slave gear 63 is rotatably connected to the inside of the protective box 25, and the slave gear 63 and the main gear 62 are meshedly connected. The first motor 61 is started by the CNC controller 12, and the first motor 61 drives the main gear 62 to rotate. When the main gear 62 rotates, it will drive the slave gear 63 on one side to rotate in the opposite direction.

[0029] Reference Figure 1 , 3 The two protective boxes 4 are both rotatably connected to the interior of the conveying assembly 7, and the conveying assembly 7 includes a rotating shaft 71. The two rotating shafts 71 are both rotatably connected to the interior of the protective box 4, the top of one rotating shaft 71 is fixedly connected to the output end of the first motor 61, and the top of the other rotating shaft 71 is fixedly connected to the slave gear 63, and the outside of the two rotating shafts 71 and the interior of the protective box 4 are fixedly connected with conveying rollers 72; the conveying rollers 72 are driven to rotate by the rotating shaft 71, so as to convey the steel plate, thereby improving the practicability of the device.

[0030] Reference Figure 1 , 4 An auxiliary component 8 is fixedly connected to the top of the box body 1, and the auxiliary component 8 includes a fixed block 81. Two fixed blocks 81 are fixedly connected to the top of the box body 1, and a conveying column 82 is rotatably connected between the two fixed blocks 81. Through the setting of the auxiliary component 8, when the steel plate is located on the conveying column 82 for conveying, the steel plate can be conveyed more smoothly, thereby improving the practicability of the device.

[0031] Reference Figure 1 , 2 4. The top of the box body 1 is rotatably connected to a second drive assembly 9, and the second drive assembly 9 includes a turntable 92. The turntable 92 is rotatably connected to the top of the box body 1. The top of the partition 3 is fixedly connected to a second motor 91, and the second motor 91 is electrically connected to the CNC controller 12, and the output end of the second motor 91 is fixedly connected to the bottom of the turntable 92; the second motor 91 is started by the CNC controller 12, and the second motor 91 drives the turntable 92 to rotate, thereby processing the steel plate into a door frame, thereby improving the practicability of the device.

[0032] Reference Figure 1 , 2 4. A disassembly assembly 10 is fixedly connected to the top of the turntable 92. The disassembly assembly 10 includes a threaded rod 101. The threaded rod 101 is fixedly connected to the top of the turntable 92. The outer thread of the threaded rod 101 is connected to a sleeve 102. The sleeve 102 can be removed by rotating the sleeve 102 in the opposite direction, and a sleeve 102 of a different specification can be replaced. Then, the appropriate sleeve 102 can be installed on the threaded rod 101. Therefore, it is suitable for processing door frames of different angles, which improves the practicability and use effect, thereby improving the practicability of the device.

[0033] Reference Figure 1 , 2 4. An adjusting component 11 is provided inside the turntable 92. The adjusting component 11 includes a movable groove 111. The movable groove 111 is provided inside the turntable 92. A fixing rod 112 is fixedly connected inside the movable groove 111. An adjusting rod 113 is slidably connected outside the fixing rod 112. Two limiting rings 114 are slidably connected outside the fixing rod 112 and located on both sides of the adjusting rod 113. The insides of the two limiting rings 114 are both threadedly connected with fixing bolts 115. Through the provision of the adjusting component 11, it can be applied to steel plates of different thicknesses to expand the use limit. By rotating the fixing bolts 115 in the opposite direction, the limiting rings 114 are loosened. At this time, the adjusting rod 113 can be slid outside the fixing rod 112 to adjust the distance between the fixing rod 112 and the sleeve 102 according to the thickness of the steel plate. Then the fixing bolts 115 are rotated forward to fix the adjusting rod 113 through the two limiting rings 114. Thus, the use range of the steel plate is increased, thereby expanding the use effect and improving the practicality of the device.

[0034] Working principle: When the device is used, the steel plate is placed between two protective boxes 4 so that the steel plate is located between two conveying rollers 72. The first motor 61 is started by the CNC controller 12, and the first motor 61 drives the main gear 62 to rotate. When the main gear 62 rotates, it will drive the slave gear 63 on one side to rotate in the opposite direction. Thus, the two rotating shafts 71 connected thereto are driven to rotate by the main gear 62 and the slave gear 63, and the rotating shaft 71 drives the conveying roller 72 to rotate, thereby conveying the steel plate. When one side of the steel plate enters between the sleeve 102 and the adjusting rod 113, the second motor 91 is then started by the CNC controller 12, and the second motor 91 drives the turntable 92 to rotate, thereby processing the steel plate into a door frame.

[0035] When the bending angle of the door frame needs to be adjusted according to the size of the door and window, the sleeve 102 can be rotated in the opposite direction to be removed, and a sleeve 102 of a different specification can be replaced, and then the adapted sleeve 102 can be installed on the threaded rod 101. This makes it suitable for processing door frames of different angles, thereby improving practicality and use effect.

[0036] Through the setting of the adjustment component 11, it can be suitable for steel plates of different thicknesses and expand the use limit. By rotating the fixing bolt 115 in the opposite direction, the limit ring 114 is loosened. At this time, the adjustment rod 113 can be slid outside the fixing rod 112, and the distance between the adjustment rod 113 and the sleeve 102 is adjusted according to the thickness of the steel plate. Then the fixing bolt 115 is rotated forward and the adjustment rod 113 is fixed by two limit rings 114. Thus, the use range of the steel plate is increased, thereby expanding the use effect.

[0037] The above are only preferred specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and utility model concept of the present application, which should be covered by the protection scope of the present application.

Claims

1. A CNC hoop bending machine for processing civil air defense door frames, comprising a box (1), characterized in that: The box body (1) is internally rotatably connected to two door panels (2), one of the door panels (2) is externally fixedly connected to a numerical control controller (12), the box body (1) is internally fixedly connected to a partition plate (3), the top of the box body (1) is fixedly connected to two protective boxes (4), the tops of the two protective boxes (4) are fixedly connected to protective boxes (5), the tops of the protective boxes (5) are fixedly connected to a first drive assembly (6), the first drive assembly (6) comprises a first motor (61), the first motor (61) is fixedly connected to the top of the protective box (5), and the first motor (61) is electrically connected to the numerical control controller (12), the outside of the output end of the first motor (61) and located inside the protective box (5) is fixedly connected to a main gear (62), the interior of the protective box (5) is internally rotatably connected to a slave gear (63), and the slave gear (63) and the main gear (62) are meshingly connected.

2. A CNC hoop bending machine for processing civil air defense door frames according to claim 1, characterized in that: The inside of the two protective boxes (4) is rotatably connected to a conveying assembly (7), and the conveying assembly (7) includes a rotating shaft (71). The two rotating shafts (71) are rotatably connected to the inside of the protective box (4), the top end of one of the rotating shafts (71) is fixedly connected to the output end of the first motor (61), and the top end of the other rotating shaft (71) is fixedly connected to the slave gear (63), and the outside of the two rotating shafts (71) and located inside the protective box (4) are fixedly connected to conveying rollers (72).

3. A CNC hoop bending machine for processing civil air defense door frames according to claim 1, characterized in that: An auxiliary component (8) is fixedly connected to the top of the box body (1), and the auxiliary component (8) comprises a fixed block (81). Two fixed blocks (81) are fixedly connected to the top of the box body (1), and a transmission column (82) is rotatably connected between the two fixed blocks (81).

4. The CNC hoop bending machine for processing civil air defense door frames according to claim 1 is characterized in that: The top of the box body (1) is rotatably connected to a second drive assembly (9), the second drive assembly (9) comprising a turntable (92), the turntable (92) being rotatably connected to the top of the box body (1), the top of the partition plate (3) being fixedly connected to a second motor (91), the second motor (91) being electrically connected to a numerical control controller (12), and the output end of the second motor (91) being fixedly connected to the bottom of the turntable (92).

5. A CNC hoop bending machine for processing civil air defense door frames according to claim 4, characterized in that: A disassembly assembly (10) is fixedly connected to the top of the rotating disk (92), and the disassembly assembly (10) comprises a threaded rod (101). The threaded rod (101) is fixedly connected to the top of the rotating disk (92), and a sleeve (102) is connected to the outer thread of the threaded rod (101).

6. The CNC hoop bending machine for processing civil air defense door frames according to claim 4 is characterized in that: An adjustment component (11) is arranged inside the rotating disk (92), and the adjustment component (11) comprises a movable groove (111). The movable groove (111) is arranged inside the rotating disk (92), a fixing rod (112) is fixedly connected inside the movable groove (111), an adjustment rod (113) is slidably connected outside the fixing rod (112), two limiting rings (114) are slidably connected outside the fixing rod (112) and located on both sides of the adjustment rod (113), and fixing bolts (115) are threadedly connected inside the two limiting rings (114).