Aluminum strip bending machine for doors and windows

By designing an automated aluminum strip bending machine, the problems of high labor intensity and large errors in manual bending during the production of aluminum alloy doors and windows in the existing technology have been solved, realizing efficient automated bending and precise correction of aluminum strips.

CN223748310UActive Publication Date: 2026-01-02YANGCHENG XIANGXIN GLASS CO LTD
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Patent Information

Application Number
CN202520183450.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-02
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

In the current aluminum alloy door and window production process, aluminum alloy strips need to be bent manually, which is labor-intensive, inefficient, and lacks a correction device, making it difficult to align the bending position and prone to errors.

Method used

A bending machine for aluminum strips used in doors and windows has been designed, comprising a fixed clamping plate, a limiting device, a driving device, a clamping device, a straightening device, and a bending device. The machine achieves automatic clamping, straightening, and bending of aluminum strips through mechanical and electric control, reducing manual labor intensity and improving accuracy.

Benefits of technology

It enables automated bending of aluminum strips, reducing labor intensity, improving production efficiency, and reducing bending errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aluminum strip bending machine for doors and windows, which relates to the technical field of aluminum strip bending machines, and comprises a workbench, a fixed clamping plate is fixedly mounted on one side of the surface of the workbench, a limiting device is arranged on one side of the fixed clamping plate, a driving device is arranged at the bottom of the workbench, a clamping device is arranged on the surface of the driving device, and the limiting device is arranged on the other side of the fixed clamping plate. A correcting device is arranged on one side of the surface of the workbench, and a bending device is arranged at the bottom of the correcting device. According to the aluminum strip bending device, one end of an aluminum strip abuts against the baffle for limiting, the bending position is corrected through cooperation of the scale groove and the graduated scale, after the bending position is corrected, the second motor is started through the external controller, the second motor drives the telescopic rod to rotate after being started, and the telescopic rod drives the push plate to rotate and move through the connecting rod; and the aluminum strip is pushed by the push plate to be bent only along the surface of the bending rod, bending work is completed through mechanical and electric control, the labor burden is reduced, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium strip bending machine technical field especially relates to a door and window aluminium strip bending machine. BACKGROUND

[0002] Aluminium alloy door and window refers to the door and window made of aluminium alloy extruded section material as frame, shaft and fan material, and is called aluminium alloy door and window, and is called aluminium door and window. Aluminium alloy door and window includes the door and window with aluminium alloy as stress rod piece base material and wood and plastic composite, and is called aluminium-wood composite door and window and aluminium-plastic composite door and window. In the production process of aluminium alloy door and window, the aluminium alloy strip needs to be bent by the bending machine to form a door and window frame.

[0003] In the prior art, the bending mechanism for aluminium alloy door and window production is disclosed in the patent with the announcement number CN221715521U. The aluminium alloy strip is bent by the horizontal force, and the aluminium alloy strip is limited during the bending process to keep relatively stable.

[0004] However, the above-mentioned patent needs to be manually bent during use, which has high labor intensity and low work efficiency. In addition, there is no correction device, and it is not easy to align the bending position during the bending operation, which is easy to produce large errors.

[0005] Therefore, a door and window aluminium strip bending machine is provided to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the problems in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a door and window aluminium strip bending machine, comprising: a workbench, a fixed clamping plate is fixedly installed on one side of the surface of the workbench, a limiting device is arranged on one side of the fixed clamping plate, a driving device is arranged at the bottom of the workbench, a clamping device is arranged on the surface of the driving device, a correction device is arranged on one side of the surface of the workbench, and a bending device is arranged at the bottom of the correction device.

[0008] As a preferred embodiment, two movable grooves one are formed on one side of the surface of the workbench, a movable groove two is formed in the middle of the surface of the workbench, two arc-shaped grooves are formed on the other side of the surface of the workbench, a scale is fixedly embedded on the surface of the workbench, and the scale is located on one side of the movable groove two.

[0009] As a preferred implementation form, the limiting device comprises two telescopic supporting rods, one side of the two telescopic supporting rods is fixedly installed on one side of the fixed clamping plate, one side of the two telescopic supporting rods is fixedly connected with a baffle, a bolt is movably penetrated into the two telescopic supporting rods, and a through hole is formed in the inner telescopic rod surface of the two telescopic supporting rods.

[0010] As a preferred implementation form, the driving device comprises installation plate one and installation plate two, the top of the installation plate one and the installation plate two is fixedly installed on the bottom of the workbench, one side of the installation plate one is fixedly installed with a motor one, the output end of the motor one is penetrated through the surface of the installation plate one through a bearing and is installed with a threaded rod, one end of the threaded rod is installed on the inner side of the installation plate two through a bearing, and the two sides of the installation plate one and the installation plate two are fixedly installed with sliding rods.

[0011] As a preferred implementation form, the clamping device comprises an installation table, the two sides of the top of the installation table are fixedly installed with connecting plates, the surfaces of the two connecting plates are movably arranged in the two movable grooves one respectively, the top of the two connecting plates is fixedly installed with a moving clamping plate, the middle of one side of the installation table is penetrated and formed with a threaded groove, the threaded groove is threadedly sleeved on the surface of a threaded rod, and the two ends of one side of the installation table are formed with sliding grooves, and the surfaces of the two sliding grooves are movably sleeved on the surfaces of the two sliding rods.

[0012] As a preferred implementation form, the correcting device comprises a bending rod, one side of the surface of the bending rod is formed with a scale groove, the bottom of the bending rod is fixedly installed with a supporting plate one, the two ends of the surface of the supporting plate one are fixedly installed with fixing bolts, the bottom of the supporting plate one is fixedly installed with a limiting sliding plate, the surface of the limiting sliding plate is movably arranged in the movable groove two, and the bottom of the limiting sliding plate is fixedly installed with a supporting plate two.

[0013] As a preferred implementation form, the bending device comprises a motor two, the top of the motor two is fixedly installed on the bottom of the supporting plate two, the output end of the motor two is fixedly installed with a telescopic rod, the top of one end of the telescopic rod is fixedly installed with two connecting rods, the surfaces of the two connecting rods are movably arranged in the arc-shaped groove, and the top of the two connecting rods is fixedly installed with a push plate.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that:

[0015] 1. The utility model discloses a door and window aluminium strip bending machine, which comprises a workbench, a fixed clamping plate, a movable clamping plate, a limiting device, a driving device, a clamping device and a correcting device.

[0016] 2. The utility model discloses a door and window aluminium strip bending machine, which comprises a workbench, a fixed clamping plate, a movable clamping plate, a limiting device, a driving device, a clamping device and a correcting device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Figure 1 is a perspective view of the door and window aluminium strip bending machine according to the utility model.

[0018] Figure 2 Figure 2 is a side view of the door and window aluminium strip bending machine according to the utility model.

[0019] Figure 3 Figure 3 is a side view of the door and window aluminium strip bending machine according to the utility model.

[0020] Figure 4 Figure 4 is a structure diagram of the limiting device of the door and window aluminium strip bending machine according to the utility model.

[0021] Figure 5 Figure 5 is a structure diagram of the driving device of the door and window aluminium strip bending machine according to the utility model.

[0022] Figure 6 Figure 6 is a structure diagram of the correcting device of the door and window aluminium strip bending machine according to the utility model.

[0023] Figure legend:

[0024] 1. Workbench; 101, fixed clamping plate; 102, movable groove one; 103, movable groove two; 104, arc-shaped groove; 105, scale ruler; 2, limiting device; 201, telescopic supporting rod; 202, baffle; 203, bolt; 3, driving device; 301, mounting plate one; 302, mounting plate two; 303, motor one; 304, threaded rod; 305, sliding rod; 4, clamping device; 401, mounting table; 402, connecting plate; 403, movable clamping plate; 404, threaded groove; 405, sliding groove; 5, correcting device; 501, bending rod; 502, scale groove; 503, supporting plate one; 504, fixing bolt; 505, limiting sliding plate; 506, supporting plate two; 6, bending device; 601, motor two; 602, telescopic rod; 603, connecting rod; 604, push plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0026] Please refer to Figures 1-6 The present application provides a technical solution: an aluminum strip bending machine for doors and windows, comprising: a workbench 1, a fixed clamping plate 101 is fixedly installed on one side of the surface of the workbench 1, a limiting device 2 is arranged on one side of the fixed clamping plate 101, a driving device 3 is arranged at the bottom of the workbench 1, a clamping device 4 is arranged on the surface of the driving device 3, a correcting device 5 is arranged on one side of the surface of the workbench 1, and a bending device 6 is arranged at the bottom of the correcting device 5.

[0027] Specifically, the workbench 1 serves to support and install, the limiting device 2 serves to limit, the driving device 3 cooperates with the clamping device 4 and the fixed clamping plate 101 to clamp and fix the aluminum strip, and the correcting device 5 and the bending device 6 cooperate to bend the aluminum strip.

[0028] In one embodiment, two movable grooves one 102 are formed on one side of the surface of the workbench 1, a movable groove two 103 is formed in the middle of the surface of the workbench 1, two arc-shaped grooves 104 are formed on the other side of the surface of the workbench 1, a scale ruler 105 is fixedly embedded on the surface of the workbench 1, and the scale ruler 105 is located on one side of the movable groove two 103.

[0029] Specifically, the movable groove one 102 facilitates the movement of the connecting plate 402, the movable groove two 103 facilitates the movement of the limiting sliding plate 505, the arc-shaped groove 104 facilitates the movement of the connecting rod 603, and the scale ruler 105 cooperates with the scale groove 502 to correct the bending position.

[0030] In one embodiment, the limiting device 2 comprises two telescopic supporting rods 201, the two telescopic supporting rods 201 are fixedly installed on one side of the fixed clamping plate 101, a baffle 202 is fixedly connected to one side of the two telescopic supporting rods 201, a bolt 203 is movably penetrated in the two telescopic supporting rods 201, a through hole is formed in the surface of the embedded telescopic rod of the two telescopic supporting rods 201, and the surface of the bolt 203 is inserted into the through hole.

[0031] Specifically, the bolt 203 is movably inserted into the two telescopic supporting rods 201, and plays a limiting role. According to different bending requirements, the bolt 203 can be removed, the telescopic supporting rod 201 can be pulled out, and the limiting position of the baffle 202 can be extended. The telescopic supporting rod 201 is a common telescopic rod structure with a limiting function, and a through hole is formed in the inner movable rod and the surface of the outer sleeve rod.

[0032] In one embodiment, the driving device 3 comprises a mounting plate one 301 and a mounting plate two 302, the top of the mounting plate one 301 and the mounting plate two 302 are fixedly installed on the bottom of the workbench 1, one side of the mounting plate one 301 is fixedly installed with a motor one 303, the output end of the motor one 303 is penetrated through the surface of the mounting plate one 301 through a bearing and is installed with a threaded rod 304, one end of the threaded rod 304 is installed on the inner side of the mounting plate two 302 through a bearing, and the two sides of the mounting plate one 301 and the mounting plate two 302 are fixedly installed with slide rods 305.

[0033] Specifically, the mounting plate one 301 and the mounting plate two 302 play a supporting role, and the slide rods 305 play a limiting role on the mounting table 401.

[0034] In one embodiment, the clamping device 4 comprises a mounting table 401, the top of the mounting table 401 is fixedly installed with connecting plates 402 on both sides, the surfaces of the two connecting plates 402 are movably arranged in the two movable grooves one 102 respectively, the top of the two connecting plates 402 is fixedly installed with a moving clamping plate 403, a threaded groove 404 is penetratingly formed in the middle of one side of the mounting table 401, the threaded groove 404 is threadedly sleeved on the surface of the threaded rod 304, and slide grooves 405 are formed at both ends of one side of the mounting table 401. The two slide grooves 405 are movably sleeved on the surfaces of the two slide rods 305 respectively.

[0035] Specifically, the connecting plates 402 connect the mounting table 401 and the moving clamping plate 403, the mounting table 401 is threadedly sleeved on the surface of the threaded rod 304 through the threaded groove 404, and under the limiting of the slide rods 305, when the threaded rod 304 rotates, the mounting table 401 is driven to move.

[0036] In one embodiment, the correcting device 5 comprises a bending rod 501, a scale groove 502 is formed on one side of the surface of the bending rod 501, a supporting plate one 503 is fixedly installed at the bottom of the bending rod 501, fixed bolts 504 are threadedly installed at both ends of the surface of the supporting plate one 503, a limiting sliding plate 505 is fixedly installed at the bottom of the supporting plate one 503, the surface of the limiting sliding plate 505 is movably embedded in the movable groove two 103, and a supporting plate two 506 is fixedly installed at the bottom of the limiting sliding plate 505.

[0037] Specifically: fixed bolt 504 and support plate two 506 are located on the upper and lower surfaces of the workbench 1 respectively, and play a limiting role. The movable sliding plate 505 is movably embedded in the movable groove two 103, and also plays a certain limiting role. The folded bending rod 501 is moved and fixed by loosening the fixed bolt 504. The device is suitable for aluminum strips with a certain length, and adjusts the position of the bending rod 501 according to different bending positions.

[0038] In one embodiment, the bending device 6 comprises a motor two 601, the top of the motor two 601 is fixedly installed on the bottom of the support plate two 506, the output end of the motor two 601 is fixedly installed with a telescopic rod 602, the top of one end of the telescopic rod 602 is fixedly installed with two connecting rods 603, the surfaces of the two connecting rods 603 are movably arranged in the arc-shaped groove 104, and the top of the two connecting rods 603 is fixedly installed with a push plate 604.

[0039] Specifically: when the motor two 601 starts to rotate, the telescopic rod 602 is driven to rotate, so as to drive the connecting rod 603 and the push plate 604 to move. The connecting rod 603 has enough moving space in the arc-shaped groove 104 to cope with the change of the arc of the telescopic rod 602 in length. When the bending rod 501 is moved, the telescopic rod 602 needs to be adjusted to be parallel to the movable groove two 103. The telescopic rod 602 and the telescopic support rod 201 are common telescopic sleeve rod structures in the prior art, which can be stretched and include an outer sleeve rod and a T-shaped embedded rod. The inner embedded rod will not be separated during stretching. The specific structure is not described here.

[0040] Working principle: when the device is used to bend the aluminum strip for doors and windows, the aluminum strip is placed between the fixed clamping plate 101 and the movable clamping plate 403, and the end of the aluminum strip is pushed against the stop plate 202. Then the external controller is started to start the motor one 303. After the motor one 303 is started, the threaded rod 304 is rotated, so as to drive the installation table 401 to move through the sliding groove 405, so that the movable clamping plate 403 moves to clamp the aluminum strip with the fixed clamping plate 101. The scale groove 502 is formed on the surface of the bending rod 501. The scale groove 502 can be used to correct the bending position by moving the bending rod 501, so as to reduce the bending error. After the bending position is corrected, the external controller is used to start the motor two 601. After the motor two 601 is started, the telescopic rod 602 is rotated, the telescopic rod 602 drives the push plate 604 to rotate and move through the connecting rod 603, the push plate 604 pushes the aluminum strip to bend along the surface of the bending rod 501, the bending work is completed through mechanical and electric control, the labor burden is reduced, and the production efficiency is improved.

[0041] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. An aluminum bar bending machine for doors and windows, characterized in that, Include: Workbench (1), one side of the surface of the workbench (1) is fixedly installed with a fixed clamping plate (101), one side of the fixed clamping plate (101) is provided with a limiting device (2), the bottom of the workbench (1) is provided with a driving device (3), the surface of the driving device (3) is provided with a clamping device (4), one side of the surface of the workbench (1) is provided with a correction device (5), and the bottom of the correction device (5) is provided with a bending device (6).

2. The aluminum bar bending machine for doors and windows according to claim 1, characterized in that: Two movable grooves (102) are formed on one side of the surface of the workbench (1), a movable groove (103) is formed in the middle of the surface of the workbench (1), two arc grooves (104) are formed on the other side of the surface of the workbench (1), and a scale (105) is fixedly embedded on the surface of the workbench (1). The scale (105) is located on one side of the movable groove (103).

3. The aluminum bar bending machine for doors and windows according to claim 1, characterized in that: The limiting device (2) comprises two telescopic supporting rods (201), one side of each of the two telescopic supporting rods (201) is fixedly installed on one side of the fixed clamping plate (101), one side of each of the two telescopic supporting rods (201) is fixedly connected with a baffle (202), a latch (203) is movably penetrated in the inside of each of the two telescopic supporting rods (201), a through hole is formed in the surface of the telescopic rod in the inside of each of the two telescopic supporting rods (201), and the surface of the latch (203) is inserted into the inside of the through hole.

4. The aluminum bar bending machine for doors and windows according to claim 1, characterized in that: The driving device (3) comprises a mounting plate (301) and a mounting plate (302), the top of the mounting plate (301) and the mounting plate (302) is fixedly installed on the bottom of the workbench (1), one side of the mounting plate (301) is fixedly installed with a motor (303), the output end of the motor (303) is penetrated through the surface of the mounting plate (301) through a bearing and is installed with a threaded rod (304), one end of the threaded rod (304) is installed in the inside of the mounting plate (302) through a bearing, and the two sides of the mounting plate (301) and the mounting plate (302) are fixedly installed with a sliding rod (305).

5. The bending machine for aluminum strip for doors and windows according to claim 1, characterized in that: The clamping device (4) comprises a mounting table (401), the two sides of the top of the mounting table (401) are fixedly installed with a connecting plate (402), the surfaces of the two connecting plates (402) are movably arranged in the two movable grooves (102) respectively, the top of each of the two connecting plates (402) is fixedly installed with a moving clamping plate (403), a threaded groove (404) is formed in the middle of one side of the mounting table (401), the threaded groove (404) is threadedly sleeved on the surface of the threaded rod (304), and the two ends of one side of the mounting table (401) are provided with a sliding groove (405). Two sliding grooves (405) are movably sleeved on the surfaces of the two sliding rods (305).

6. The aluminum bar bending machine for doors and windows according to claim 1, characterized in that: The correction device (5) includes a bending rod (501), a scale groove (502) is arranged on one side of the surface of the bending rod (501), a supporting plate one (503) is fixedly installed at the bottom of the bending rod (501), fixed bolts (504) are threadedly installed at both ends of the surface of the supporting plate one (503), a limiting sliding plate (505) is fixedly installed at the bottom of the supporting plate one (503), the surface of the limiting sliding plate (505) is movably arranged in the inside of a movable groove two (103), and a supporting plate two (506) is fixedly installed at the bottom of the limiting sliding plate (505).

7. The bending machine for aluminum strip for doors and windows according to claim 1, characterized in that: The bending device (6) includes a motor two (601), the top of the motor two (601) is fixedly installed at the bottom of the supporting plate two (506), a telescopic rod (602) is fixedly installed at the output end of the motor two (601), two connecting rods (603) are fixedly installed at the top of one end of the telescopic rod (602), the surfaces of the two connecting rods (603) are movably arranged in the inside of the arc-shaped groove (104), and a push plate (604) is fixedly installed at the top of the two connecting rods (603).

Citation Information

Patent Citations

  • Bending mechanism for aluminum alloy door and window production

    CN221715521U