A cutting and positioning device for a broken bridge aluminum door and window profile

By using non-electrically driven clamping and adjustment components, the high cost of existing aluminum profile cutting and positioning devices is solved, achieving low-cost and stable profile cutting and positioning, suitable for small businesses and individual workshops.

CN224309715UActive Publication Date: 2026-06-02TANGSHAN DADI PLASTIC STEEL DOORS ANG WINDOWS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN DADI PLASTIC STEEL DOORS ANG WINDOWS CO LTD
Filing Date
2025-05-06
Publication Date
2026-06-02

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Abstract

The utility model relates to door and window processing field especially, more particularly to a broken bridge aluminium door and window section bar cutting positioning device. Broken bridge aluminium door and window section bar cutting positioning device includes workstation, still includes: the stand, the stand is two groups, all are fixed on the workstation, clamping component, clamping component and the position, quantity of stand correspond, clamping component includes rotatable mounting bracket, the mounting bracket one side bolt fixed pressure block, adjusting assembly, adjusting assembly installs on the workstation still with clamping component transmission connection, wherein, the section bar that wants to carry out cutting processing is placed on the stand, and pressure block can contact section bar side portion and produce extrusion to it in horizontal direction. The section bar is placed using the stand, and cooperation clamping component carries out the fixation to the section bar to guarantee the stability of section bar when cutting, convenient operation uses, and the production cost and later maintenance cost of device itself are lower.
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Description

Technical Field

[0001] This utility model relates to the field of door and window processing, and in particular to a cutting and positioning device for thermally broken aluminum door and window profiles. Background Technology

[0002] Doors and windows are openings in a building used for lighting, ventilation, and views, and are usually made of glass or other transparent materials. They are not only an important part of the building structure, but also directly affect the comfort, safety, and aesthetics of the interior.

[0003] For the frame structure of doors and windows, aluminum is generally the primary material. Aluminum profiles have high hardness and are relatively lightweight, making them easier to open and close when used as door and window frames. The cutting and processing of aluminum profiles involves cutting longer profiles into smaller segments according to measured lengths. During the cutting process, positioning structures are needed to fix the profiles in place, preventing them from shifting and ensuring cutting quality. Existing positioning structures typically include a plate for contacting and clamping the profile, and a drive element for moving the plate. The drive element can be a cylinder, motor, etc. Since these are all electrical structures, their production and maintenance costs are higher. For small businesses or workshops, the initial investment is significantly greater, which may be unaffordable.

[0004] Therefore, it is necessary to provide a new cutting and positioning device for thermally broken aluminum window and door profiles to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a cutting and positioning device for thermally broken aluminum window and door profiles.

[0006] The thermally broken aluminum window and door profile cutting and positioning device provided by this utility model includes a workbench and further includes:

[0007] The storage rack consists of two sets, both fixed to the workbench;

[0008] A clamping assembly, the clamping assembly being positioned and numbered in relation to the shelf, the clamping assembly including a rotatable mounting bracket, one side of which is bolted with a pressure block;

[0009] An adjustment component is mounted on the worktable and is also connected to the clamping component via a transmission connection.

[0010] The profile to be cut is placed on a shelf, and the pressure block can contact the side of the profile and exert horizontal pressure on it.

[0011] Preferably, the shelf includes a horizontally arranged base plate for placing profiles, a support frame welded to the lower end of the base plate, the support frame being bolted to the upper end of the workbench to create a certain gap between the base plate and the workbench, and a vertically arranged side panel welded to the upper end of the base plate away from the center.

[0012] Preferably, there is a certain gap between the base plates of the two sets of shelves, which is a cutting area.

[0013] Preferably, the clamping assembly further includes a first hinge seat, which is bolted to the upper end of the worktable, and the mounting bracket is rotatably connected to the first hinge seat via a shaft.

[0014] Preferably, the surface of the pressure block that can contact the profile is an arc surface.

[0015] Preferably, the adjustment assembly includes a positioning seat, which is cylindrical. Concentric positioning shafts are welded and fixed at both ends of the positioning seat. A threaded rod that passes through radially is threaded onto the positioning seat. A throttle is fixed at one end of the threaded rod, and a connecting seat is rotatably connected to the other end. A second hinge seat is rotatably connected to the connecting seat via a shaft. The second hinge seat is bolted to the upper end of the worktable.

[0016] Preferably, the mounting bracket is further provided with a through slot, and the positioning shaft passes through and exits the slot, and has a floating amount along the length of the slot. A baffle that abuts against the mounting bracket is also welded onto the positioning shaft.

[0017] Compared with related technologies, the thermal break aluminum window and door profile cutting and positioning device provided by this utility model has the following advantages:

[0018] This utility model provides a cutting and positioning device for thermally broken aluminum window and door profiles. The profile is placed on a shelf and fixed with a clamping component to ensure the stability of the profile during cutting. The device is easy to operate and use, and has lower production and maintenance costs. Attached Figure Description

[0019] Figure 1 A schematic diagram of a preferred embodiment of the thermal break aluminum window and door profile cutting and positioning device provided by this utility model;

[0020] Figure 2 This is a schematic diagram of another distribution state of the shelf shown in this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the shelf shown in this utility model;

[0022] Figure 4This is a schematic diagram of the structure of the clamping assembly and the adjusting assembly connected together as shown in this utility model. Figure 1 ;

[0023] Figure 5 This is a schematic diagram of the structure of the clamping assembly and the adjusting assembly connected together as shown in this utility model. Figure 2 .

[0024] The following are the labels in the diagram: 1. Workbench; 2. Shelf; 21. Base plate; 22. Support leg; 23. Side baffle; 3. Clamping assembly; 31. First hinge seat; 32. Mounting bracket; 33. Pressure block; 34. Long slot; 4. Adjustment assembly; 41. Positioning seat; 42. Positioning shaft; 43. Threaded rod; 44. Turn handle; 45. Second hinge seat; 46. Stop plate; 47. Connecting seat. Detailed Implementation

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0029] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0030] Please see Figures 1 to 5 The present invention provides a cutting and positioning device for thermally broken aluminum window and door profiles, which includes a workbench 1, a shelf 2, a clamping assembly 3 and an adjusting assembly 4.

[0031] For shelf 2;

[0032] Please see Figure 3 The shelf 2 includes a horizontally set base plate 21 for placing profiles. A support frame 22 is welded to the lower end of the base plate 21. The support frame 22 is bolted to the upper end of the workbench 1, so that there is a certain gap between the base plate 21 and the workbench 1. A vertically set side baffle 23 is welded to the upper end of the base plate 21 away from the center.

[0033] It should be noted that: In the shelf 2, the base plate 21 is used to place the profile to be cut. There is a side baffle 23 on the upper end of the base plate 21. The side baffle 23 can contact one side of the profile to limit the profile. The base plate 21 is fixed to the workbench 1 by the support bracket 22, so that there is a certain distance between the base plate 21 and the workbench 1. Therefore, when the profile is cut by the saw blade, the saw blade will not contact the workbench 1, and there is no need to open an opening on the workbench 1 for the saw blade to move, thereby further reducing the production cost of the device.

[0034] There are two sets of shelves 2. The distribution of the two sets of shelves 2 can be adjusted according to the shape of the profile itself, as follows: Figure 1 and Figure 2 As shown, Figure 1 The two sets of shelves 2 are aligned in a straight line, thus making them suitable for straight profiles. Figure 2 The two sets of shelves 2 are arranged at right angles, so they can be used with right-angled profiles. That is, by adjusting the position of the shelves 2, their applicability can be increased.

[0035] For clamping component 3;

[0036] Please see Figure 4 and Figure 5 The clamping assembly 3 includes a first hinge seat 31, which is bolted to the upper end of the workbench 1. A mounting bracket 32 ​​is rotatably connected to the first hinge seat 31 via a shaft, and a pressure block 33 is bolted to one side of the mounting bracket 32.

[0037] The pressure block 33 can contact the profile, and the contact surface is curved.

[0038] It should be noted that in the clamping assembly 3, the first hinge seat 31 is fixed on the worktable 1, and the mounting frame 32 is mounted on the first hinge seat 31 through a shaft, so that the mounting frame 32 can be rotated and adjusted. The mounting frame 32 is located on one side of the shelf 2. Through the angular displacement generated by it, the pressure block 33 on it can move closer to or further away from the shelf 2. Thus, the pressure block 33 can be used to cooperate with the side baffle 23 to clamp and fix the profile. The surface of the pressure block 33 in contact with the profile is an arc surface, which can improve the contact effect between it and the profile to ensure stable clamping of the profile.

[0039] In the embodiments of this utility model, please refer to Figure 4 and Figure 5 The adjustment component 4 includes a positioning seat 41, which is cylindrical. Concentric positioning shafts 42 are welded and fixed at both ends of the positioning seat 41. A threaded rod 43 that passes through radially is threaded onto the positioning seat 41. A handle 44 is fixed at one end of the threaded rod 43, and a connecting seat 47 is rotatably connected to the other end. The connecting seat 47 is rotatably connected to a second hinge seat 45 via a shaft. The second hinge seat 45 is bolted to the upper end of the worktable 1.

[0040] The mounting bracket 32 ​​is also provided with a through slot 34, through which the positioning shaft 42 passes and exits, and has a floating amount along the length of the slot 34. A baffle 46 that abuts against the mounting bracket 32 ​​is also welded on the positioning shaft 42.

[0041] It should be noted that in the adjustment assembly 4, the positioning seat 41 and the positioning shaft 42 are welded and fixed to form an integral structure. The positioning shaft 42 is installed inside the long groove 34 on the mounting bracket 32. The threaded rod 43 is threadedly connected to the positioning seat 41. Therefore, when the threaded rod 43 rotates, it can drive the positioning seat 41 to move along its axial direction. At this time, the positioning shaft 42 drives the mounting bracket 32 ​​to rotate, so as to realize the adjustment of the mounting bracket 32.

[0042] The positioning shaft 42 has a certain amount of floating inside the long groove 34, so that the position will not get stuck when the mounting bracket 32 ​​rotates. The threaded rod 43 is rotatably connected to the connecting seat 47 to ensure that it can rotate. The connecting seat 47 is rotatably connected to the second hinge seat 45, so that the threaded rod 43 will also rotate to a certain extent in the vertical direction when the mounting bracket 32 ​​rotates, which also ensures that the position will not get stuck.

[0043] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0044] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A cutting and positioning device for thermally broken aluminum window and door profiles, comprising a workbench (1), characterized in that, Also includes: Shelves (2), there are two sets of shelves (2), both fixed on the workbench (1); The clamping assembly (3) corresponds to the position and number of the shelf (2). The clamping assembly (3) includes a rotatable mounting bracket (32), and a pressure block (33) is bolted to one side of the mounting bracket (32). Adjustment component (4), which is mounted on the worktable (1) and is also connected to the clamping component (3) in a transmission manner; The profile to be cut is placed on the shelf (2), and the pressure block (33) can contact the side of the profile and exert horizontal pressure on it.

2. The thermally broken aluminum window and door profile cutting and positioning device according to claim 1, characterized in that, The shelf (2) includes a horizontally set base plate (21) for placing profiles. A support bracket (22) is welded to the lower end of the base plate (21). The support bracket (22) is bolted to the upper end of the workbench (1) so that there is a certain gap between the base plate (21) and the workbench (1). A vertically set side baffle (23) is welded to the upper end of the base plate (21) away from the center.

3. The thermally broken aluminum window and door profile cutting and positioning device according to claim 2, characterized in that, There is a certain gap between the base plates (21) of the two sets of shelves (2), which is a cutting area.

4. The thermally broken aluminum window and door profile cutting and positioning device according to claim 1, characterized in that, The clamping assembly (3) further includes a first hinge seat (31), which is bolted to the upper end of the workbench (1), and the mounting bracket (32) is rotatably connected to the first hinge seat (31) via a shaft.

5. The thermally broken aluminum window and door profile cutting and positioning device according to claim 4, characterized in that, The surface of the pressure block (33) that can contact the profile is an arc surface.

6. The thermally broken aluminum window and door profile cutting and positioning device according to claim 1, characterized in that, The adjustment assembly (4) includes a positioning seat (41), which is cylindrical. Concentric positioning shafts (42) are welded and fixed at both ends of the positioning seat (41). A threaded rod (43) that passes through radially is threaded onto the positioning seat (41). A throttle (44) is fixed at one end of the threaded rod (43), and a connecting seat (47) is rotatably connected to the other end. A second hinge seat (45) is rotatably connected to the connecting seat (47) via a shaft. The second hinge seat (45) is bolted to the upper end of the worktable (1).

7. The thermally broken aluminum window and door profile cutting and positioning device according to claim 6, characterized in that, The mounting bracket (32) is also provided with a through slot (34), and the positioning shaft (42) passes through and exits the slot (34) and has a floating amount along the length of the slot (34). The positioning shaft (42) is also welded with a baffle (46) that abuts against the mounting bracket (32).