Bending forming device for security door frame

CN224779047UActive Publication Date: 2026-09-22YIXING FULIHUA FIRE-FIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202521758152.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-09-22
Estimated Expiration
2035-08-18

AI Technical Summary

Technical Problem

[0004]在使用过程中发现,在折弯过程中需要频繁手动换模,现有的防盗门框折弯成型装置不方便实现对模具进行快速更换,导致时间的浪费,因此亟需一种防盗门框折弯成型装置

Benefits of technology

[0013]与现有技术相比本实用新型的有益效果为:通过更换装置和监测装置配合对方便模具更换,同时对模具位置调整进行监测,通过折弯装置和更换装置配合对防盗门物料进行折弯,通过调整装置和减振装置配合对折弯物料进行位置调整。

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Abstract

The utility model relates to the technical field of bending forming device, especially, it relates to a theftproof door frame bending forming device, its convenient mould replacement is coordinated through replacement device and monitoring device, and the mould position adjustment is monitored, and the bending material of theftproof door is bent through the cooperation of bending device and replacement device, and the position adjustment is carried out to the bending material through the cooperation of adjusting device and damping device, including operation platform, still including replacement device, bending device, adjusting device, damping device and monitoring device, replacement device, bending device and monitoring device all install on operation platform, adjusting device installs on bending device, and damping device installs on adjusting device, replacement device convenient mould replacement, bending device carries out bending, adjusting device carries out position adjustment to the bending material, and damping device carries out damping, and monitoring device carries out position monitoring.
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Description

Technical Field

[0001] This utility model relates to the technical field of bending and forming devices, and in particular to a bending and forming device for a security door frame. Background Technology

[0002] The bending and forming device for security door frames is a core piece of equipment in the production of security doors. It is mainly used to efficiently and accurately process metal sheets (such as stainless steel, carbon steel, aluminum alloy, etc.) into door frame structures. With the growth of market demand for security doors, traditional manual bending is gradually being replaced by automated bending equipment due to problems such as low efficiency, poor precision, and difficulty in ensuring consistency.

[0003] For example, in a prior art represented by application number CN202320202585.X, the main structure includes a workbench, a mounting frame on the workbench, a cylinder on the top of the mounting frame, an upper mold on the telescopic end of the cylinder, a lower mold below the upper mold, and four bases on the mounting frame, symmetrically arranged at the left and right ends of the front and rear sides of the upper mold. This utility model discloses a bending device for processing the door frame of a security door. Through the provided drive rod and stripping rod, when the upper mold moves upward, the drive rod pushes the stripping rod to rotate, causing one end of the stripping rod to push downward against the door frame, preventing the door frame from getting stuck on the upper mold. This avoids manual operation and reduces the operational risks for workers.

[0004] During use, it was found that frequent manual mold changes were required during the bending process. Existing anti-theft door frame bending and forming devices are not convenient for quick mold changes, resulting in wasted time. Therefore, there is an urgent need for an anti-theft door frame bending and forming device. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a bending and forming device for an anti-theft door frame. The device facilitates mold replacement by using a replacement device and a monitoring device, while monitoring the mold position adjustment. The device also bends the anti-theft door material by using a bending device and a replacement device, and adjusts the position of the bent material by using an adjustment device and a vibration damping device.

[0006] This utility model discloses a bending and forming device for a security door frame, including an operating table; it also includes a replacement device, a bending device, an adjusting device, a vibration damping device, and a monitoring device. The replacement device, bending device, and monitoring device are all installed on the operating table, the adjusting device is installed on the bending device, and the vibration damping device is installed on the adjusting device. The replacement device facilitates mold replacement, the bending device performs bending, the adjusting device adjusts the position of the bent material, the vibration damping device reduces vibration, and the monitoring device monitors the position. The replacement device and the monitoring device work together to facilitate mold replacement and monitor mold position adjustment, the bending device and the replacement device work together to bend the security door material, and the adjusting device and the vibration damping device work together to adjust the position of the bent material.

[0007] Preferably, the operating table includes a base, which is installed in the work area and has a sliding groove; the base provides support.

[0008] Preferably, the replacement device includes a motor, a lead screw, a slider, a first mold, and a second mold. The motor is installed on the side of the base, and the output end of the motor is rotatably connected to the input end of the lead screw. The slider is installed on the lead screw through a threaded connection, and both the first mold and the second mold are installed on the top of the slider. By starting the motor, the lead screw is driven to rotate, which moves the slider, thereby allowing the first mold and the second mold to switch back and forth.

[0009] Preferably, the bending device includes a bracket, a hydraulic cylinder, a lifting platform, a bending cutter, a guide shaft, and a guide sleeve. The bracket is installed at the top of the base, the hydraulic cylinder is installed at the top of the bracket, and a hydraulic rod is provided on the hydraulic cylinder. The lifting platform is installed at the bottom of the hydraulic rod, the bending cutter is installed on the lifting platform, the guide shaft is installed at the top of the lifting platform, and the guide sleeve is installed on the bracket and fitted onto the guide shaft. By activating the hydraulic cylinder, the hydraulic rod is extended, causing the lifting platform and the bending cutter to descend directionally via the guide shaft and guide sleeve, thereby bending the security door frame.

[0010] Preferably, the adjustment device includes two sets of cylinders, two sets of movable plates, two sets of guide shafts, and two sets of guide sleeves. The cylinders are mounted on the side of the bracket, and cylinder shafts are provided on the cylinders. The movable plates are mounted on the side of the cylinder shafts, and the guide shafts are mounted on the side of the movable plates. The guide sleeves are mounted on the bracket and fitted onto the guide shafts. Another set of cylinders, movable plates, guide shafts, and guide sleeves are symmetrically mounted on the other side of the bracket. By starting the two sets of cylinders, the cylinder shafts are extended, and the movable plates are directionally moved on the guide sleeves via the guide shafts.

[0011] Preferably, the vibration damping device includes a telescopic rod, a spring, and a push plate. The telescopic rod is installed on the side end of the movable plate, the spring is fitted onto the telescopic rod, and the push plate is installed on the side end of the telescopic rod. The telescopic rod and the spring work together to dampen the vibration of the push plate.

[0012] Preferably, the monitoring device includes a mounting plate and an optical sensor. The mounting plate is installed on the top of the base, and the optical sensor is installed on the mounting plate. The optical sensor is used to monitor the position where mold one and mold two are replaced.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the replacement device and the monitoring device work together to facilitate mold replacement, while monitoring the mold position adjustment; the bending device and the replacement device work together to bend the anti-theft door material; and the adjustment device and the vibration damping device work together to adjust the position of the bent material. Attached Figure Description

[0014] Figure 1 This is an isometric drawing of the structure of this utility model; Figure 2 yes Figure 1 Structural isometric drawing of the operating table and replacement device in this utility model; Figure 3 yes Figure 1 Structural isometric view of the operating table and bending device in this utility model; Figure 4 yes Figure 1 Structural isometric drawing of the operating console and adjustment device in this utility model.

[0015] The attached diagram is labeled as follows: 01, operating table; 11, base; 12, slide rail; 02, changing device; 21, motor; 22, lead screw; 23, slider; 24, mold one; 25, mold two; 03, bending device; 31, bracket; 32, hydraulic cylinder; 33, hydraulic rod; 34, lifting platform; 35, bending cutter; 36, guide shaft one; 37, guide sleeve one; 04, adjusting device; 41, cylinder; 42, cylinder shaft; 43, moving plate; 44, guide shaft two; 45, guide sleeve two; 05, vibration damping device; 51, telescopic rod; 52, spring; 53, push plate; 06, monitoring device; 61, mounting plate; 62, optical sensor. Detailed Implementation

[0016] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0017] A bending and forming device for a security door frame includes an operating table 01; characterized in that it further includes a replacement device 02, a bending device 03, an adjustment device 04, a vibration damping device 05, and a monitoring device 06, wherein the replacement device 02, the bending device 03, and the monitoring device 06 are all installed on the operating table 01, the adjustment device 04 is installed on the bending device 03, and the vibration damping device 05 is installed on the adjustment device 04. The replacement device 02 facilitates mold replacement, the bending device 03 performs bending, the adjustment device 04 adjusts the position of the bent material, the vibration damping device 05 dampens vibration, and the monitoring device 06 monitors the position. The operating table 01 includes a base 11, which is installed in the work area and has a sliding groove 12. The replacement device 02 includes a motor 21, a lead screw 22, a slider 23, a first mold 24, and a second mold 25. The motor 21 is installed on the side of the base 11, and the output end of the motor 21 is rotatably connected to the input end of the lead screw 22. The slider 23 is installed on the lead screw 22 by a threaded connection. The first mold 24 and the second mold 25 are both installed on the top of the slider 23. The bending device 03 includes a bracket 31, a hydraulic cylinder 32, a lifting platform 34, a bending cutter 35, a guide shaft 36, and a guide sleeve 37. The bracket 31 is installed on the top of the base 11, the hydraulic cylinder 32 is installed on the top of the bracket 31, and a hydraulic rod 33 is provided on the hydraulic cylinder 32. The lifting platform 34 is installed on the bottom of the hydraulic rod 33, the bending cutter 35 is installed on the lifting platform 34, the guide shaft 36 is installed on the top of the lifting platform 34, and the guide sleeve 37 is installed on the bracket 31 and fitted onto the guide shaft 36. The monitoring device 06 includes a mounting plate 61 and an optical sensor 62. The mounting plate 61 is mounted on the top of the base 11, and the optical sensor 62 is mounted on the mounting plate 61. The replacement device 02 facilitates mold replacement, the bending device 03 performs bending, and the monitoring device 06 monitors the position. The security door frame material is placed on top of mold 24. Then, the hydraulic cylinder 32 is activated, which extends the hydraulic rod 33. The lifting platform 34 and bending cutter 35 are guided down on guide sleeve 37 via guide shaft 36. This, in conjunction with mold 24, bends the security door frame. When mold replacement is required, the motor 21 is activated, which rotates the lead screw 22 and moves the slider 23. This positions mold 25 below bending cutter 35. Simultaneously, the bending cutter 35 corresponding to mold 25 is replaced. The security door frame material is placed on mold 25. Then, the hydraulic cylinder 32 is activated, which extends the hydraulic rod 33. The lifting platform 34 and bending cutter 35 are guided down on guide sleeve 37 via guide shaft 36. This, in conjunction with mold 25, bends the security door frame. Example 2

[0018] like Figures 1 to 4 As shown, in addition to Embodiment 1, an adjustment device 04 is also included; The adjustment device 04 includes two sets of cylinders 41, two sets of moving plates 43, two sets of guide shafts 44, and two sets of guide sleeves 45. The cylinders 41 are installed on the side of the bracket 31, and cylinder shafts 42 are provided on the cylinders 41. The moving plates 43 are installed on the side of the cylinder shafts 42, and the guide shafts 44 are installed on the side of the moving plates 43. The guide sleeves 45 are installed on the bracket 31 and are fitted onto the guide shafts 44. Another set of cylinders 41, moving plates 43, guide shafts 44, and guide sleeves 45 are symmetrically installed on the other side of the bracket 31. The vibration damping device 05 includes a telescopic rod 51, a spring 52, and a push plate 53. The telescopic rod 51 is installed on the side end of the movable plate 43, the spring 52 is fitted on the telescopic rod 51, and the push plate 53 is installed on the side end of the telescopic rod 51. Adjustment device 04 adjusts the position of the bent material, and vibration damping device 05 dampens the vibration. The anti-theft door frame material is placed on the top of mold 24. Then, the two sets of cylinders 41 are started, which drives the cylinder shaft 42 to extend. The moving plate 43 is directionally moved on the guide sleeve 45 through the guide shaft 44. The anti-theft door frame material is adjusted by the cooperation of the telescopic rod 51, spring 52 and push plate 53, so as to facilitate the laying of the anti-theft door frame material on mold 24.

[0019] This utility model discloses a bending and forming device for a security door frame. During operation, the security door frame material is first placed on the top of mold 24. Then, two sets of cylinders 41 are activated, causing the cylinder shaft 42 to extend. The moving plate 43 moves directionally on guide sleeve 45 via guide shaft 44. The security door frame material is adjusted using telescopic rod 51, spring 52, and push plate 53 to facilitate its placement on mold 24. Next, the hydraulic cylinder 32 is activated, causing the hydraulic rod 33 to extend. The lifting platform 34 and bending cutter 35 are then bent on guide sleeve 37 via guide shaft 36. The device descends in a directional manner, and in conjunction with mold 24, it bends the security door frame. When mold replacement is required, the motor 21 is started, which drives the lead screw 22 to rotate and moves the slider 23, thereby positioning mold 25 below the bending cutter 35. At the same time, the bending cutter 35 corresponding to mold 25 is replaced, and the security door frame material is placed on mold 25. Then, the hydraulic cylinder 32 is started, which drives the hydraulic rod 33 to extend, and the lifting platform 34 and the bending cutter 35 descend in a directional manner on guide sleeve 37 via guide shaft 36, thus bending the security door frame in conjunction with mold 25.

[0020] The motor 21, hydraulic cylinder 32, air cylinder 41, and optical sensor 62 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0021] The main function achieved by this utility model is to enable quick mold replacement.

[0022] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A bending and forming device for a security door frame, comprising an operating table (01); characterized in that, It also includes a replacement device (02), a bending device (03), an adjustment device (04), a vibration damping device (05), and a monitoring device (06). The replacement device (02), the bending device (03), and the monitoring device (06) are all installed on the operating table (01), the adjustment device (04) is installed on the bending device (03), and the vibration damping device (05) is installed on the adjustment device (04). The replacement device (02) facilitates mold replacement, the bending device (03) performs bending, the adjustment device (04) adjusts the position of the bent material, the vibration damping device (05) performs vibration damping, and the monitoring device (06) monitors the position.

2. The anti-theft door frame bending and forming device as described in claim 1, characterized in that, The operating table (01) includes a base (11), which is installed in the working area and has a sliding groove (12).

3. The anti-theft door frame bending and forming device as described in claim 2, characterized in that, The replacement device (02) includes a motor (21), a lead screw (22), a slider (23), a first mold (24), and a second mold (25). The motor (21) is installed on the side of the base (11). The output end of the motor (21) is rotatably connected to the input end of the lead screw (22). The slider (23) is installed on the lead screw (22) by a threaded connection. The first mold (24) and the second mold (25) are both installed on the top of the slider (23).

4. The anti-theft door frame bending and forming device as described in claim 2, characterized in that, The bending device (03) includes a bracket (31), a hydraulic cylinder (32), a lifting platform (34), a bending cutter (35), a guide shaft (36), and a guide sleeve (37). The bracket (31) is installed on the top of the base (11), the hydraulic cylinder (32) is installed on the top of the bracket (31), a hydraulic rod (33) is provided on the hydraulic cylinder (32), the lifting platform (34) is installed on the bottom of the hydraulic rod (33), the bending cutter (35) is installed on the lifting platform (34), the guide shaft (36) is installed on the top of the lifting platform (34), the guide sleeve (37) is installed on the bracket (31), and the guide sleeve (37) is fitted on the guide shaft (36).

5. The anti-theft door frame bending and forming device as described in claim 4, characterized in that, The adjustment device (04) includes two sets of cylinders (41), two sets of moving plates (43), two sets of guide shafts (44), and two sets of guide sleeves (45). The cylinders (41) are installed on the side of the bracket (31), and a cylinder shaft (42) is provided on the cylinder (41). The moving plates (43) are installed on the side of the cylinder shaft (42), the guide shafts (44) are installed on the side of the moving plates (43), and the guide sleeves (45) are installed on the bracket (31) and fitted onto the guide shafts (44). Another set of cylinders (41), moving plates (43), guide shafts (44), and guide sleeves (45) are symmetrically installed on the other side of the bracket (31).

6. The anti-theft door frame bending and forming device as described in claim 5, characterized in that, The vibration damping device (05) includes a telescopic rod (51), a spring (52) and a push plate (53). The telescopic rod (51) is installed on the side end of the movable plate (43), the spring (52) is fitted on the telescopic rod (51), and the push plate (53) is installed on the side end of the telescopic rod (51).

7. The anti-theft door frame bending and forming device as described in claim 2, characterized in that, The monitoring device (06) includes a mounting plate (61) and an optical sensor (62). The mounting plate (61) is mounted on the top of the base (11), and the optical sensor (62) is mounted on the mounting plate (61).

Citation Information

Patent Citations

  • Bending device for processing door frame of anti-theft door

    CN219597915U