Aluminum profile door and window numerical control bending machine with adaptive compensation system

CN224600247UActive Publication Date: 2026-08-07HEBEI NUOTU BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI NUOTU BUILDING MATERIALS CO LTD
Filing Date
2025-09-02
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0006]为了解决需要多次调节上模具来确保上模具和凹槽对齐的问题;本实用新型的目的在于提供一种带自适应补偿系统的铝型材门窗数控折弯机

Benefits of technology

[0015] 1. The mold alignment mechanism in this application enables the upper and lower molds to be better aligned, avoiding the need for workers to adjust the position of the lower mold multiple times when visual estimation is inaccurate, thus improving the speed of mold alignment and indirectly improving the bending efficiency of workers.

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Abstract

The utility model discloses a kind of aluminium profile door and window numerical control bending machine with adaptive compensation system, it is related to numerical control bending machine technical field;And the utility model includes bending machine body, the top side of bending machine body is equipped with rack, the lower portion of rack is equipped with upper die, the side of bending machine body top close to rack is equipped with base, the upper portion of base is equipped with lower die, the outside of lower die is equipped with matching mechanism, for aligning upper die and lower die;The matching mechanism of being set in the application, so that upper die and lower die can be better aligned, avoid staff visual measurement inaccurate and need to adjust the position of lower die multiple times, improve the speed of matching, improve the bending efficiency of staff at the same time;By setting measuring plate and scale, staff can more intuitively observe whether moving plate is located at the middle position of groove, improve the accuracy of matching, reduce the number of times that staff need to adjust.
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Description

Technical Field

[0001] This utility model relates to the field of CNC bending machine technology, specifically to a CNC bending machine for aluminum profile doors and windows with an adaptive compensation system. Background Technology

[0002] CNC bending machines are devices that use CNC technology to bend metal materials. They are widely used in metal processing, manufacturing, and metallurgy industries.

[0003] Publication number "CN221515672U" discloses a sheet metal bending machine for aluminum alloy door and window processing, including a machine body, a support frame, and a pressure plate. The support frame is fixed to both sides of the top of the machine body, and a rotating structure is provided on the top of the support frame. The rotating structure includes a first rotating rod, a first fixed seat, a first rotating gear, a second rotating gear, a second rotating rod, a second fixed seat, and a motor. The first rotating rod is located on the top of the support frame, and the pressure plate is located on the top of the rotating structure. This utility model, through the rotating structure, allows the second rotating rod to rotate, which in turn drives the second rotating gear, which in turn drives the first rotating gear, which in turn drives the first rotating rod. The first fixed seat supports the first rotating rod. The threads on the outer wall of the first rotating rod and the threads on the inner walls of the through holes on both sides of the pressure plate create rotation, thereby causing the pressure plate to rotate on the outer wall of the first rotating rod.

[0004] Based on the search of patent numbers and the shortcomings of existing technologies, the following was found:

[0005] Before a CNC bending machine can operate, a suitable lower die needs to be selected for the groove. Then, the upper and lower dies need to be aligned. However, during the alignment process, the operator can only visually estimate the approximate position and needs to adjust the lower die multiple times to ensure that the upper die and the groove are aligned, which is inefficient. Utility Model Content

[0006] To address the issue of needing to adjust the upper mold multiple times to ensure alignment between the upper mold and the groove, the purpose of this invention is to provide a CNC bending machine for aluminum profile doors and windows with an adaptive compensation system.

[0007] To solve the above technical problems, the present invention adopts the following technical solution: a CNC bending machine for aluminum profile doors and windows with an adaptive compensation system, including a bending machine body, a frame installed on one side of the top of the bending machine body, an upper mold installed below the frame, a base installed on the top side of the bending machine body near the frame, a lower mold provided above the base, a mold alignment mechanism provided on the outside of the lower mold for aligning the upper and lower molds, and a measuring mechanism provided on the top of the mold alignment mechanism for improving the accuracy of the mold alignment mechanism.

[0008] Preferably, the molding mechanism includes a support frame movably mounted on the top of the base, a lower mold detachably mounted on the top of the support frame, a groove being provided on the top of the lower mold, a bracket movably mounted on the outer side of the support frame, a first threaded rod rotatably passing through the top of the bracket, a movable plate being threadedly fitted on the outer side of the first threaded rod, a worm gear being fixedly mounted at one end of the first threaded rod, a worm engaging with the outer side of the worm gear, an extension plate being fixedly mounted at the bottom of the support frame, a second threaded rod rotatably passing through the top of the base, the second threaded rod threadedly passing through the extension plate, a motor being coaxially fixedly mounted at one end of the second threaded rod, a connecting plate being fixedly mounted at the bottom of the frame, a photosensitive sensor being fixedly mounted on the top of the connecting plate, the photosensitive sensor and the movable plate working together, and the trigger signal output terminal of the photosensitive sensor being connected to the trigger input terminal of the motor.

[0009] Preferably, the measuring mechanism includes two measuring plates, which are respectively installed on both sides of the movable plate, and the top of each measuring plate is printed with a scale.

[0010] Preferably, a fixing block is fixedly installed on the outside of the bracket, a clamping rod is fixedly installed on the outside of the fixing block, and a stabilizing block is fixedly installed on the outside of the support frame. The clamping rod and the stabilizing block are used in conjunction.

[0011] Preferably, a housing is fixedly installed on the outside of the bracket, and the worm gear rotates through the housing.

[0012] Preferably, symmetrically distributed extension blocks are fixedly installed at the bottom of the support frame, and a limit rod is movably passed through the bottom of the extension block. The limit rod is fixedly connected to the inner wall of the base, and multiple slots are opened at the top of the base. The extension plate and the two extension blocks pass through the slots.

[0013] Preferably, symmetrically distributed stabilizing plates are fixedly installed at the top of the base, and the stabilizing plates penetrate the support frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. The mold alignment mechanism in this application enables the upper and lower molds to be better aligned, avoiding the need for workers to adjust the position of the lower mold multiple times when visual estimation is inaccurate, thus improving the speed of mold alignment and indirectly improving the bending efficiency of workers.

[0016] 2. By setting up a measuring plate and scale, this application allows workers to more intuitively observe whether the moving plate is located in the middle of the groove, thereby improving the accuracy of the mold and reducing the number of adjustments required by workers. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the internal structure of the insole of this utility model.

[0020] Figure 3 This is a schematic diagram of the mold-matching mechanism in this utility model.

[0021] Figure 4 This is a schematic diagram of the measuring mechanism in this utility model.

[0022] In the diagram: 101, bending machine body; 102, frame; 1021, upper mold; 103, base; 1, mold setting mechanism; 2, measuring mechanism; 11, support frame; 12, lower mold; 13, groove; 14, bracket; 15, first threaded rod; 16, moving plate; 17, worm gear; 18, worm; 19, extension plate; 191, second threaded rod; 192, motor; 193, connecting plate; 194, photosensitive sensor; 21, measuring plate; 22, scale; 3, fixing block; 31, clamping rod; 4, stabilizing block; 5, housing; 6, extension block; 61, limit rod; 62, slot; 7, stabilizing plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figure 1-4 As shown, this utility model discloses a CNC bending machine for aluminum profile doors and windows with an adaptive compensation system, and provides the following two embodiments:

[0025] Example 1: A CNC bending machine for aluminum profile doors and windows with an adaptive compensation system includes a bending machine body 101. A frame 102 is installed on one side of the top of the bending machine body 101. An upper mold 1021 is installed below the frame 102. A base 103 is installed on the top side of the bending machine body 101 near the frame 102. A lower mold 12 is provided above the base 103. A mold alignment mechanism 1 is provided on the outside of the lower mold 12 for aligning the upper mold 1021 and the lower mold 12. A measuring mechanism 2 is provided on the top of the mold alignment mechanism 1 to improve the accuracy of the mold alignment mechanism 1.

[0026] Example 2 differs from Example 1 in that: the mold-setting mechanism 1 includes a support frame 11 movably mounted on the top of the base 103; a lower mold 12 is detachably mounted on the top of the support frame 11; a groove 13 is provided on the top of the lower mold 12; a bracket 14 is movably mounted on the outer side of the support frame 11; a first threaded rod 15 is rotatably passed through the top of the bracket 14; a movable plate 16 is threadedly fitted on the outer side of the first threaded rod 15; a worm gear 17 is fixedly mounted on one end of the first threaded rod 15; a worm 18 is meshed with the outer side of the worm gear 17; and the support... An extension plate 19 is fixedly installed at the bottom of the frame 11. A second threaded rod 191 is rotatably passed through the top of the base 103. The second threaded rod 191 is threaded through the extension plate 19. A motor 192 is coaxially fixedly installed at one end of the second threaded rod 191. A connecting plate 193 is fixedly installed at the bottom of the frame 102. A photosensitive sensor 194 is fixedly installed at the top of the connecting plate 193. The photosensitive sensor 194 and the moving plate 16 are used in conjunction. The trigger signal output terminal of the photosensitive sensor 194 is connected to the trigger input terminal of the motor 192.

[0027] The measuring mechanism 2 includes two measuring plates 21, which are respectively installed on both sides of the movable plate 16. The top of each measuring plate 21 is printed with a scale 22. By setting the measuring plates 21 and the scale 22, the operator can more intuitively observe whether the movable plate 16 is located in the middle of the groove 13, improve the accuracy of the mold, and reduce the number of adjustments required by the operator.

[0028] A fixing block 3 is fixedly installed on the outside of the bracket 14, and a locking rod 31 is fixedly installed on the outside of the fixing block 3. A stabilizing block 4 is fixedly installed on the outside of the support frame 11. The locking rod 31 and the stabilizing block 4 work together. By setting the fixing block 3, the locking rod 31 and the stabilizing block 4, the bracket 14 can be limited to prevent it from shifting when it moves, thus preventing it from blocking the photosensitive sensor 194.

[0029] A housing 5 is fixedly installed on the outside of the bracket 14. The worm gear 18 rotates through the housing 5. By setting the housing 5, the worm gear 18 can be supported, and the worm wheel 17 and worm gear 18 are prevented from being exposed to the outside and contaminated by dust, thus improving their service life.

[0030] The bottom of the support frame 11 is fixedly equipped with symmetrically distributed extension blocks 6. The bottom of the extension blocks 6 is movably connected through a limit rod 61. The limit rod 61 is fixedly connected to the inner wall of the base 103. The top of the base 103 is provided with multiple slots 62. The extension plate 19 and the two extension blocks 6 all pass through the slots 62. By setting the extension blocks 6, the limit rod 61 and the slots 62, the support frame 11 is prevented from shifting when it moves.

[0031] A symmetrically distributed stabilizing plate 7 is fixedly installed at the top of the base 103. The stabilizing plate 7 passes through the support frame 11. By setting the stabilizing plate 7, the stability of the support frame 11 when it moves is improved.

[0032] Working principle: In actual use, the lower mold 12 is installed on the support frame 11. Then, the bracket 14 is moved to position it above the lower mold 12. By rotating the worm gear 18, the worm wheel 17 is driven to rotate, which in turn drives the first threaded rod 15 to rotate. At this time, the moving plate 16 and the measuring plate 21 move. When the moving plate 16 is approximately at the middle position above the groove 13, the operator observes the scale 22 on the measuring plate 21. When the scales on the two measuring plates 21 show the same number, the rotation of the worm gear 18 is stopped. The rear moving bracket 14 causes the locking rod 31 to engage in the stabilizing block 4. The motor 192 is turned on to drive the second threaded rod 191 to rotate. At this time, the extension plate 19 drives the support frame 11, the lower mold 12, the bracket 14 and the moving plate 16 to move. When the moving plate 16 and the photosensitive sensor 194 are in contact, the photosensitive sensor 194 sends a command to stop the motor 192, so that the groove 13 can stop below the upper mold 1021. Then the support frame 11 is installed to complete the alignment of the upper mold 1021 and the lower mold 12.

[0033] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A CNC bending machine for aluminum profile doors and windows with an adaptive compensation system, comprising a bending machine body (101), characterized in that: A frame (102) is installed on one side of the top of the bending machine body (101). An upper mold (1021) is installed below the frame (102). A base (103) is installed on the top side of the bending machine body (101) near the frame (102). A lower mold (12) is provided above the base (103). A mold alignment mechanism (1) is provided on the outside of the lower mold (12) for aligning the upper mold (1021) and the lower mold (12). A measuring mechanism (2) is provided on the top of the mold alignment mechanism (1) for improving the accuracy of the mold alignment mechanism (1).

2. The CNC bending machine for aluminum profile doors and windows with an adaptive compensation system as described in claim 1, characterized in that, The mold-setting mechanism (1) includes a support frame (11) movably mounted on the top of the base (103). The lower mold (12) is detachably mounted on the top of the support frame (11). The top of the lower mold (12) has a groove (13). A bracket (14) is movably mounted on the outer side of the support frame (11). A first threaded rod (15) is rotatably passed through the top of the bracket (14). A movable plate (16) is threaded onto the outer side of the first threaded rod (15). A worm gear (17) is fixedly mounted on one end of the first threaded rod (15). A worm (18) is meshed with the outer side of the worm gear (17). The support frame (11) An extension plate (19) is fixedly installed at the bottom end of the base (103). A second threaded rod (191) is rotatably passed through the top of the base (103). The second threaded rod (191) is threaded through the extension plate (19). A motor (192) is coaxially fixedly installed at one end of the second threaded rod (191). A connecting plate (193) is fixedly installed at the bottom end of the frame (102). A photosensitive sensor (194) is fixedly installed at the top of the connecting plate (193). The photosensitive sensor (194) and the moving plate (16) are used together. The trigger signal output end of the photosensitive sensor (194) is connected to the trigger input end of the motor (192).

3. The CNC bending machine for aluminum profile doors and windows with an adaptive compensation system as described in claim 2, characterized in that, The measuring mechanism (2) includes two measuring plates (21), which are respectively installed on both sides of the movable plate (16), and the top of each measuring plate (21) is printed with a scale (22).

4. The CNC bending machine for aluminum profile doors and windows with an adaptive compensation system as described in claim 2, characterized in that, A fixing block (3) is fixedly installed on the outside of the bracket (14), a clamping rod (31) is fixedly installed on the outside of the fixing block (3), and a stabilizing block (4) is fixedly installed on the outside of the support frame (11). The clamping rod (31) and the stabilizing block (4) are used together.

5. The CNC bending machine for aluminum profile doors and windows with an adaptive compensation system as described in claim 4, characterized in that, A housing (5) is fixedly installed on the outside of the bracket (14), and the worm gear (18) rotates through the housing (5).

6. The CNC bending machine for aluminum profile doors and windows with an adaptive compensation system as described in claim 2, characterized in that, The bottom end of the support frame (11) is fixedly installed with symmetrically distributed extension blocks (6). The bottom of the extension block (6) is movably connected through a limit rod (61). The limit rod (61) is fixedly connected to the inner wall of the base (103). The top end of the base (103) is provided with multiple slots (62). The extension plate (19) and the two extension blocks (6) all pass through the slots (62).

7. The CNC bending machine for aluminum profile doors and windows with an adaptive compensation system as described in claim 6, characterized in that, The top of the base (103) is fixedly equipped with symmetrically distributed stabilizing plates (7), which penetrate the support frame (11).

Citation Information

Patent Citations

  • Plate bending machine for machining aluminum alloy doors and windows

    CN221515672U