Bending device for processing broken bridge aluminum doors and windows

By designing bending devices that support base, disposable multi-bending mechanism and fixed clamping mechanism, the problems of clamping sliding, low bending efficiency and wear of aluminum profiles in existing devices are solved, and efficient and accurate bending of aluminum profiles is achieved and wear is reduced.

CN223043402UActive Publication Date: 2025-07-01HEBEI SANGZE BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422187622.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-01
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing bending device for broken bridge aluminum doors and windows processing uses a cylindrical limit rod to cause the aluminum profile to clamp and slide, affecting the bending effect; only one aluminum profile can be bent at one time, which is inefficient; the aluminum profile is subject to rolling friction during clamping, resulting in wear.

Method used

A bending device including a support base, a disposable multi-bending mechanism and a fixed clamping mechanism is designed. The single-use multi-bending mechanism realizes bending of multiple aluminum profiles through components such as rotating shaft, motor, first rotating disk and second rotating disk; the fixed clamping mechanism ensures that the aluminum profile does not deviate in position during bending.

Benefits of technology

The bending efficiency of broken bridge aluminum doors and windows is improved, the accuracy and stability of aluminum profiles are ensured during the bending process, and the wear of aluminum profiles is reduced through replaceable rubber pads.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bending device for processing broken bridge aluminum doors and windows, which comprises a support base, the support base is directly arranged on the ground, a one-time multi-bending mechanism is arranged above the support base, and the one-time multi-bending mechanism is arranged above the support base. The one-time multi-bending mechanism comprises a supporting frame, a rotating shaft, a motor, a first rotating disc, a second rotating disc, a rubber pad, a supporting plate, an aluminum profile and a bending roller, and the supporting frame is fixedly installed on the rear portion of the upper portion of the supporting base. According to the bending device for machining the broken bridge aluminum doors and windows, by arranging the one-time multi-bending mechanism, a plurality of aluminum profiles can be bent at a time, the bending efficiency can be greatly improved, meanwhile, the fixing and clamping mechanism is arranged, the aluminum profiles can be firmly fixed, it is guaranteed that the aluminum profiles cannot deviate in the bending process, and the bending efficiency is improved. And in addition, a wear reducing mechanism is arranged, and a replaceable rubber pad is arranged, so that the wear of the aluminum profile in the bending process can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of processing thermal-break aluminum doors and windows, in particular to a bending device for processing thermal-break aluminum doors and windows. Background Art

[0002] Doors and windows are one of the important external protective structures of buildings, playing the role of wind and rain protection, heat insulation, sound insulation, lighting and ventilation. With the improvement of people's living standards, the requirements for doors and windows in decoration are getting higher and higher. Broken bridge aluminum doors and windows, using thermal insulation broken bridge aluminum profiles and hollow glass, have energy saving, sound insulation, noise prevention, dustproof and waterproof functions. In the process of processing broken bridge aluminum doors and windows, it is often necessary to bend the broken bridge aluminum profiles. There are many kinds of bending devices suitable for processing broken bridge aluminum doors and windows on the market, but there are still some disadvantages;

[0003] The existing bending device for processing broken bridge aluminum doors and windows uses a limit rod for limiting. The limit rod is set to a cylindrical shape, which will cause the aluminum profile to slip, affecting the bending effect. At the same time, the general device can only bend one aluminum profile at a time, which will lead to low efficiency in bending the aluminum profile. Secondly, the aluminum profile will be subjected to corresponding rolling friction during the clamping process. The rolling friction will rub against the aluminum profile for a long time, which will cause the aluminum profile to wear. For example, the Chinese utility model patent with authorization announcement number CN213968464U discloses a bending device for processing broken bridge aluminum doors and windows, including a supporting device, a bending device, a limit device and a driving device, characterized in that the bending device is arranged on the outside of the supporting device, the limit device is arranged on the outside of the supporting device, the driving device is arranged on the outside of the supporting device, a first supporting seat is fixedly installed at the bottom of the supporting device, and a second supporting seat is fixedly connected to the top of the first supporting seat. The bending device for processing broken bridge aluminum doors and windows is set to limit the material by clamping it into the limit plate during use, and then starting the drive motor to bend the material. It is simple to operate and very convenient to use, which improves the work efficiency of workers. However, this device uses a limit rod for limiting, and the limit rod is set to be cylindrical, which will cause the aluminum profile to slip, affecting the bending effect. At the same time, the general device can only bend one aluminum profile at a time, which will lead to low aluminum profile bending efficiency. Secondly, the aluminum profile will be subjected to corresponding rolling friction during the clamping process. The rolling friction will rub against the aluminum profile for a long time, which will cause the aluminum profile to wear. Therefore, we propose a bending device for processing broken bridge aluminum doors and windows to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a bending device for processing broken bridge aluminum doors and windows, so as to solve the problems proposed in the above background technology. For the current bending device for processing broken bridge aluminum doors and windows, by using a limiting rod for limiting, setting the limiting rod as a cylinder will cause the situation of sliding when clamping the aluminum profile, affecting the bending effect. At the same time, generally, the device can only bend one aluminum profile at a time, resulting in low bending efficiency of the aluminum profile. Secondly, during the clamping process of the aluminum profile, it will be subject to corresponding rolling friction. The rolling friction will rub against the aluminum profile for a long time, causing wear problems of the aluminum profile.

[0005] To achieve the above purpose, the present utility model provides the following technical solutions: A bending device for processing broken bridge aluminum doors and windows, comprising:

[0006] A support base, and the support base is directly placed on the ground;

[0007] It further includes:

[0008] Above the support base, there is a one-time multi-bending mechanism. The one-time multi-bending mechanism includes a support frame, a rotating shaft, a motor, a first rotating disk, a second rotating disk, a rubber pad, a support plate, an aluminum profile, and a bending roller. Above the rear of the support base, a support frame is fixedly installed, and inside the upper part of the support frame, a rotating shaft is rotatably installed, and a motor is connected to the right side of the rotating shaft;

[0009] An aluminum profile, and a fixed clamping mechanism is arranged before and after the lower part of the aluminum profile. The fixed clamping mechanism includes a clamping plate, an electromagnetic slide rail, a bracket, and a controller. Clamping plates are arranged before and after the lower part of the aluminum profile, and brackets are symmetrically and fixedly connected to the left and right sides of the outer sides of the clamping plates, and the lower part of the bracket slides inside the bracket.

[0010] Preferably, the outer side of the rotating shaft is provided with the first rotating disk and the second rotating disk at equal intervals, and clamping grooves are engaged and connected to the outer sides of the first rotating disk and the second rotating disk.

[0011] Preferably, the clamping grooves are arranged inside the rubber pad.

[0012] Preferably, the aluminum profile is engaged and arranged inside the first rotating disk and the second rotating disk, and the lower part of the aluminum profile is engaged and connected to the support base.

[0013] Preferably, the outer side of the rotating shaft is rotatably connected with support plates at equal intervals, the rear sides of the support plates are fixedly connected to the support frame, and a bending roller is fixedly connected to the front side of the rotating shaft.

[0014] Preferably, the electromagnetic slide rails are symmetrically and fixedly arranged inside the support base.

[0015] Preferably, a controller is arranged on the upper left side of the electromagnetic slide rail.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: for the bending device used in processing broken bridge aluminum doors and windows, by setting a one-time multi-bending mechanism, multiple aluminum profiles can be bent at one time, which will greatly improve the bending efficiency. At the same time, a fixed clamping mechanism is set to firmly fix the aluminum profile to ensure that its position does not shift during the bending process and improve the bending accuracy. In addition, a wear reduction mechanism is set, and a replaceable rubber pad is provided to reduce the wear of the aluminum profile during the bending process;

[0017] 1. A support base, a support frame and a rotating shaft are provided. By fixedly installing a support frame at the rear side above the support base, a rotating shaft is rotatably installed inside the support frame. The support frame plays a role of fixed support for the rotating shaft. At the same time, a motor is connected to the right side of the rotating shaft. When the motor is turned on, the motor will cause the rotating shaft to rotate inside the support frame;

[0018] 2. A first rotating disk, a second rotating disk, a rubber pad and an aluminum profile are provided. By equidistantly arranging a first rotating disk and a second rotating disk on the outer side of the rotating shaft, the first rotating disk and the second rotating disk are fixedly connected to the rotating shaft. At the same time, each first rotating disk and second rotating disk are set as a group, and a total of 4 groups are divided on the outer side of the rotating shaft. The inner sides of each group of first rotating disks and second rotating disks are snap-connected with the aluminum profile. A support plate is arranged on the outer side of each group of first rotating disks and second rotating disks, and the support plate is connected to the support frame to play a stabilizing role in the rotation of the rotating shaft, so that multiple aluminum profiles can be bent at one time, which will greatly improve the bending efficiency;

[0019] 3. A rubber pad and a clamping groove are provided. By arranging rubber pads on the outer sides of the first rotating disk and the second rotating disk, a clamping groove is arranged on the inner side of the rubber pad, and the clamping groove is snap-connected with the first rotating disk and the second rotating disk. The setting of the rubber pad can reduce the wear of the aluminum profile during the bending process;

[0020] 4. A bending roller is provided. By fixedly installing a bending roller on the outer side of the rotating shaft, the bending roller is in sliding contact with the surface of the aluminum profile. The aluminum profile is located between the bending roller and the first rotating disk and the second rotating disk. When the rotating shaft rotates, the bending roller will rotate, and the bending roller will extrude the aluminum profile to bend it;

[0021] 5. A clamping plate, an electromagnetic slide rail, a bracket and a controller are provided. By arranging clamping plates before and after the aluminum profile, brackets are symmetrically and fixedly installed on the left and right outside the clamping plates. The lower part of the brackets is located inside the electromagnetic slide rail. That is, when the controller is turned on, the brackets can move inside the electromagnetic slide rail, and the brackets can drive the clamping plates to move inward to firmly clamp and fix the lower part of the aluminum profile to ensure that its position does not shift during the bending process and improve the bending accuracy. Brief Description of the Drawings

[0022] Figure 1 This is a schematic perspective view of the perspective structure of the present utility model;

[0023] Figure 2 This is a schematic perspective view of the connection perspective structure of the clamping plate, electromagnetic slide rail and bracket of the present utility model;

[0024] Figure 3 This is a schematic perspective view of the connection perspective structure of the support plate, aluminum profile and bending roller of the present utility model;

[0025] Figure 4 This is a schematic perspective view of the connection perspective structure of the first rotating disk, second rotating disk and rubber pad of the present utility model;

[0026] Figure 5 This is a schematic perspective view of the connection perspective structure of the first rotating disk, rubber pad and card slot of the present utility model;

[0027] Figure 6 This is a schematic perspective view of the connection of the support base, support frame and rotating shaft of the present utility model.

[0028] In the figure: 1, support base; 2, support frame; 3, rotating shaft; 4, motor; 5, first rotating disk; 6, second rotating disk; 7, rubber pad; 8, card slot; 9, support plate; 10, aluminum profile; 11, bending roller; 12, clamping plate; 13, electromagnetic slide rail; 14, bracket; 15, controller. Detailed Description of the Preferred Embodiments

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figures 1 - 6 , the present utility model provides a technical solution:

[0031] Embodiment 1: To solve the problems existing in the prior art, this embodiment adopts the following technical solutions. A bending device for processing broken bridge aluminum doors and windows is provided with a support base 1, and a support frame 2 is fixedly installed at the rear side above the support base 1; a one-time multi-bending mechanism is arranged inside the support frame 2, which can bend multiple aluminum profiles 10 at one time, greatly improving the bending efficiency; a fixed clamping mechanism is arranged on the front and rear sides below the aluminum profile 10, which can firmly clamp the aluminum profile 10 to ensure that it does not move during the bending process; a wear reduction mechanism is clamped on the outer sides of the first rotating disk 5 and the second rotating disk 6, which can reduce the wear caused to the aluminum profile 10 when the first rotating disk 5 and the second rotating disk 6 rotate. First, insert the aluminum profile 10 from below between the bending roller 11 and the first rotating disk 5 and the second rotating disk 6, so that the upper part of the aluminum profile 10 is clamped inside the first rotating disk 5 and the second rotating disk 6, making it closely fit with the rubber pads 7 that are clamped and connected to the first rotating disk 5 and the second rotating disk 6. The lower part of the aluminum profile 10 is inserted into the inside of the support base 1. At the same time, the first rotating disk 5 and the second rotating disk 6 are arranged at equal distances on the outer side of the rotating shaft 3, and each first rotating disk 5 and second rotating disk 6 is set as a group, and a total of four groups are set on the outer side of the rotating shaft 3, so that four aluminum profiles 10 can be inserted at one time. In addition, the outer sides of the first rotating disk 5 and the second rotating disk 6 are both clamped with the card slots 8, and the card slots 8 are arranged inside the rubber pads 7. Secondly, a support plate 9 is also arranged on the outer sides of each group of the first rotating disk 5 and the second rotating disk 6 for support. After the aluminum profile 10 is inserted, turn on the controller 15, and the controller 15 will make the bracket 14 slide inside the electromagnetic slide rail 13. At the same time, a clamping plate 12 is fixedly connected to the upper part inside the bracket 14. That is, when the bracket 14 moves inward, the clamping plate 12 will firmly clamp the lower part of the aluminum profile 10. Then turn on the motor 4, and the motor 4 will make the connected rotating shaft 3 rotate, that is, the first rotating disk 5 and the second rotating disk 6 will also rotate. The rubber pads 7 that are clamped and connected to the first rotating disk 5 and the second rotating disk 6 will reduce the frictional damage caused to the aluminum profile 10 when the first rotating disk 5 and the second rotating disk 6 rotate. Secondly, the rotation of the rotating shaft 3 will also make the bending roller 11 rotate, and the bending roller 11 will extrude the aluminum profile 10 to cause it to bend.

[0032] For the existing bending device for processing broken bridge aluminum doors and windows, by using a limiting rod for limiting, the limiting rod is set as a cylinder, which will cause the situation of sliding when clamping and limiting the aluminum profile 10, affecting the bending effect, such as Figure 1 , Figure 2 and Figure 3As shown, the fixed clamping mechanism includes clamping plates 12 arranged front and back below the aluminum profile 10. Brackets 14 are symmetrically and fixedly installed on the left and right outside of the clamping plates 12. The lower part of the brackets 14 is located inside the electromagnetic slide rail 13. That is, when the controller 15 is turned on, the brackets 14 can move inside the electromagnetic slide rail 13, so that the brackets 14 can drive the clamping plates 12 to move inward to firmly clamp and fix the lower part of the aluminum profile 10, ensuring that its position will not move during the bending process, which will greatly improve the bending accuracy.

[0033] Embodiment 2: In the existing device, generally only one aluminum profile 10 can be bent at a time by a general device, which will lead to low bending efficiency of the aluminum profile 10. As Figure 2 、 Figure 4 and Figure 6 shown, the multi-bending mechanism at one time includes a support frame 2 arranged above the rear side of the support base 1. A rotating shaft 3 is rotatably installed inside the support frame 2. A motor 4 is connected to the right side of the rotating shaft 3. At the same time, a first rotating disk 5 and a second rotating disk 6 are arranged at equal intervals on the outer side of the rotating shaft 3. The first rotating disk 5 and the second rotating disk 6 are fixedly connected to the rotating shaft 3. At the same time, each first rotating disk 5 and second rotating disk 6 is set as a group, and a total of 4 groups are divided on the outer side of the rotating shaft 3. Rubber pads 7 are snap-connected to the outer sides of each group of first rotating disks 5 and second rotating disks 6, and aluminum profiles 10 are snap-connected to their inner sides. Support plates 9 are arranged on the outer sides of each group of first rotating disks 5 and second rotating disks 6. The support plates 9 are connected to the support frame 2 to play a stabilizing role in the rotation of the rotating shaft 3, so that multiple aluminum profiles 10 can be bent at one time, which will greatly improve the bending efficiency.

[0034] Embodiment 3: In the existing device, the aluminum profile 10 will be subject to corresponding rolling friction during the clamping process. The rolling friction rubs against the aluminum profile 10 for a long time, which will cause the problem of wear of the aluminum profile 10. As Figure 1 and Figure 5 shown, the wear reduction mechanism includes a first rotating disk 5 and a second rotating disk 6 arranged at equal intervals on the outer side of the rotating shaft 3. Rubber pads 7 are arranged on the outer sides of the first rotating disk 5 and the second rotating disk 6. A card slot 8 is arranged on the inner side of the rubber pad 7. The card slot 8 is snap-connected to the first rotating disk 5 and the second rotating disk 6. The setting of the rubber pad 7 can reduce the wear of the aluminum profile 10 during the bending process. At the same time, the rubber pad 7 is snap-connected to the first rotating disk 5 and the second rotating disk 6, that is, it is convenient to replace the rubber pad 7.

[0035] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The standard parts used in this utility model can all be purchased from the market. The special-shaped parts can all be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, no further details will be provided here.

[0036] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A bending device for processing broken bridge aluminum doors and windows, comprising: A support base (1), the support base (1) being directly placed on the ground; It is characterized by further comprising: A disposable multi-bending mechanism is arranged above the support base (1), wherein the disposable multi-bending mechanism comprises a support frame (2), a rotating shaft (3), a motor (4), a first rotating disk (5), a second rotating disk (6), a rubber pad (7), a support plate (9), an aluminum profile (10) and a bending roller (11); the support frame (2) is fixedly mounted at the upper rear of the support base (1), and a rotating shaft (3) is rotatably mounted inside the upper part of the support frame (2), and the right side of the rotating shaft (3) is connected to the motor (4); An aluminum profile (10) is provided with a fixed clamping mechanism at the front and rear of the lower part of the aluminum profile (10), wherein the fixed clamping mechanism comprises a clamping plate (12), an electromagnetic slide rail (13), a bracket (14) and a controller (15); a clamping plate (12) is provided at the front and rear of the lower part of the aluminum profile (10), and the bracket (14) is fixedly connected to the outer side of the clamping plate (12) in a symmetrical manner on the left and right, and the lower part of the bracket (14) slides inside the bracket (14).

2. The bending device for processing thermally broken aluminum doors and windows according to claim 1 is characterized in that: A first rotating disk (5) and a second rotating disk (6) are arranged at equal distances on the outside of the rotating shaft (3), and a clamping groove (8) is clamped and connected on the outside of the first rotating disk (5) and the second rotating disk (6).

3. The bending device for processing broken bridge aluminum doors and windows according to claim 2 is characterized by: The clamping groove (8) is arranged inside the rubber pad (7).

4. The bending device for processing thermally broken aluminum doors and windows according to claim 2 is characterized in that: Aluminum profiles (10) are provided inside the first rotating disk (5) and the second rotating disk (6), and the lower part of the aluminum profiles (10) is connected to the support base (1) by snap-fitting.

5. The bending device for processing thermally-broken aluminum doors and windows according to claim 2 is characterized in that: The outer side of the rotating shaft (3) is equidistantly rotatably connected to a support plate (9), the rear side of the support plate (9) is fixedly connected to the support frame (2), and the front side of the rotating shaft (3) is fixedly connected to a bending roller (11).

6. The bending device for processing thermally broken aluminum doors and windows according to claim 1 is characterized by: The electromagnetic slide rail (13) is fixedly arranged in a bilaterally symmetrical manner inside the support base (1).

7. The bending device for processing thermally-broken aluminum doors and windows according to claim 6 is characterized by: A controller (15) is provided on the upper left side of the electromagnetic slide rail (13).

Citation Information

Patent Citations

  • Bending device for processing broken bridge aluminum doors and windows

    CN213968464U