Angle cutter for door and window machining

By introducing a mounting bracket, scale marks, and clamping device into the corner cutting machine for door and window processing, the problem of manual marking required by traditional door and window corner cutting machines has been solved, and automatic adjustment of the cutting angle and improved cutting stability have been achieved.

CN224128756UActive Publication Date: 2026-04-17BEIJING HANSNOCK DOOR & WINDOW TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING HANSNOCK DOOR & WINDOW TECHNOLOGY CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional door and window corner cutting machines require manual marking to find the cutting angle during the cutting process, which can easily lead to deviations in the cutting.

Method used

A corner cutting machine for door and window processing was designed, which includes a mounting bracket, a scale, a locking device, a slot and a clamping device. The cutting angle is adjusted by the scale, the mounting bracket is fixed by the locking device, and the clamping device is used to improve the cutting stability.

Benefits of technology

It achieves automatic adjustment of the cutting angle, avoids errors from manual measurement, improves the accuracy and stability of cutting, and reduces cutting position deviation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a notching machine for processing doors and windows, which comprises a cutting table, two groups of mounting racks and a baffle plate, one end of each mounting rack is rotatably mounted on the upper side surface of the cutting table and is arranged on one side of the baffle plate, a clamping device is mounted on the inner side of each mounting rack, a sliding chute is formed in one side of the upper surface of the cutting table, a clamping groove is formed in the inner wall of one side of the sliding chute, and the baffle plate is arranged in the clamping groove. The upper surface of the cutting table is provided with a scale mark, the scale mark is arranged on one side of the sliding groove, a locking device is installed on one side of the other end of the installation frame and arranged in the sliding groove, through the installation frame and the scale mark, the angle needing to be cut can be conveniently adjusted, manual lineation measurement is avoided, and through cooperation of the locking device, the clamping groove and the sliding groove, the cutting efficiency is improved. According to the cutting device, the adjusted mounting frame can be fixed, angle deviation is avoided, meanwhile, the stability during cutting can be improved through cooperation with the clamping device, and the situation that the cutting position is prone to deviation due to the fact that a cutting part is manually held by hands for cutting is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of corner cutting machine technology, specifically a corner cutting machine for door and window processing. Background Technology

[0002] Doors and windows are classified as enclosure components or partition components according to their location. They are an important part of the building envelope system. In the production process of doors and windows, it is often necessary to cut the corners of the doors and windows, so a corner cutting machine is required.

[0003] Traditional door and window corner cutting machines require manual marking to find the cutting angle during the cutting process, and then manual cutting by holding the cutting part. This can easily lead to deviations during cutting. Therefore, a corner cutting machine for door and window processing is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a corner cutting machine for door and window processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a corner cutting machine for door and window processing, comprising a cutting table, a mounting frame, and a baffle. The mounting frame is provided in two sets, one end of which is rotatably mounted on the upper surface of the cutting table and located on one side of the baffle. A clamping device is installed on the inner side of the mounting frame. A sliding groove is provided on one side of the upper surface of the cutting table, and a slot is provided on the inner wall of one side of the sliding groove. A scale mark is provided on the upper surface of the cutting table, and the scale mark is located on one side of the sliding groove. A locking device is installed on one side of the other end of the mounting frame, and the locking device is located inside the sliding groove.

[0006] Preferably, the clamping device includes a bolt and a clamping plate. The clamping plate is disposed at the upper end of the inner side of the mounting frame, and the bolt is threadedly connected to the interior of the upper end of the mounting frame, with its lower end rotatably mounted on the upper surface of the clamping plate.

[0007] Preferably, the locking device includes a locking block, a pull ring, a mounting plate, a spring, and a sliding rod. One end of the mounting plate is mounted on the side surface of one end of the mounting bracket. The upper end of the sliding rod passes through the mounting plate and is connected to the surface of the pull ring, and can slide inside the mounting plate. The lower end of the sliding rod is connected to the upper surface of the locking block. The spring is mounted on the outside of the sliding rod, with its upper end abutting against the bottom of the mounting plate and its lower end set on the upper surface of the locking block.

[0008] Preferably, a limiting post is installed on the lower surface of one end of the mounting plate, a limiting block is connected to one side of the card block, the lower end of the limiting post extends downward through the limiting block, and the limiting post can slide inside the limiting block.

[0009] Preferably, the baffle is installed on one side of the upper surface of the cutting table, and two sets are provided. The baffle is made of aluminum alloy.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. The mounting bracket and scale make it easy to adjust the required cutting angle, avoiding manual marking and measurement. In addition, the locking device, slot and slide can fix the adjusted mounting bracket to prevent angle deviation. At the same time, the clamping device can improve the stability during cutting and also avoid manual cutting of the workpiece, which can easily lead to deviation in the cutting position. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main view of this utility model;

[0013] Figure 2 This is a schematic diagram of the mounting bracket of this utility model;

[0014] Figure 3 This is a schematic diagram of the locking device of this utility model;

[0015] In the diagram: 1-cutting table, 2-mounting bracket, 3-baffle, 4-scale mark, 5-slot, 6-slide groove, 7-bolt, 8-clamping plate, 10-block, 11-pull ring, 12-mounting plate, 13-spring, 14-slide rod, 15-limiting post, 16-limiting block. Detailed Implementation

[0016] 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.

[0017] Please refer to Figure 1-3 As shown, this utility model provides a corner cutting machine for door and window processing, including a cutting table 1, a mounting frame 2, and a baffle 3. The mounting frame 2 is provided in two sets, one end of which is rotatably mounted on the upper surface of the cutting table 1 and located on one side of the baffle 3. A clamping device is installed on the inner side of the mounting frame 2. A sliding groove 6 is provided on one side of the upper surface of the cutting table 1, and a slot 5 is provided on the inner wall of one side of the sliding groove 6. A scale mark 4 is provided on the upper surface of the cutting table 1 and is located on one side of the sliding groove 6. A locking device is installed on one side of the other end of the mounting frame 2 and is located inside the sliding groove 6.

[0018] Specifically, the mounting bracket 2 and scale 4 facilitate the adjustment of the required cutting angle, avoiding manual marking and measurement. In addition, the locking device, slot 5, and slide 6 can fix the adjusted mounting bracket 2 to prevent angle deviation. At the same time, the clamping device can improve the stability during cutting and also avoid manual handling of the cutting part, which can easily lead to deviation in the cutting position.

[0019] The clamping device includes a bolt 7 and a clamping plate 8. The clamping plate 8 is located at the upper end of the inner side of the mounting frame 2. The bolt 7 is threadedly connected to the inside of the upper end of the mounting frame 2, and its lower end is rotatably mounted on the upper surface of the clamping plate 8. By rotating the bolt 7, the clamping plate 8 is moved downward, thereby clamping the cutting workpiece inside the mounting frame 2.

[0020] The locking device includes a locking block 10, a pull ring 11, a mounting plate 12, a spring 13, and a sliding rod 14. One end of the mounting plate 12 is mounted on the side surface of one end of the mounting bracket 2. The upper end of the sliding rod 14 passes through the mounting plate 12 and is connected to the surface of the pull ring 11, and can slide inside the mounting plate 12. The lower end of the sliding rod 14 is connected to the upper surface of the locking block 10. The spring 13 is mounted on the outside of the sliding rod 14, with its upper end abutting against the bottom of the mounting plate 12 and its lower end set on the upper surface of the locking block 10. By pulling the pull ring 11 upward, the sliding rod 14 slides upward inside the mounting plate 12, thereby moving the locking block 10 upward and pressing the spring 13 upward. The lifting of the locking block 10 causes it to disengage from the inside of the locking groove 5. Then, the mounting bracket 2 is moved and the required angle is adjusted in conjunction with the scale 4.

[0021] Wherein: a limit post 15 is installed on the lower surface of one end of the mounting plate 12, and a limit block 16 is connected to one side of the card block 10. The lower end of the limit post 15 extends downward through the limit block 16. The limit post 15 can slide inside the limit block 16. Through the setting of the limit post 15 and the limit block 16, the locking device can be limited to prevent the mounting frame 2 from moving and causing it to deviate.

[0022] Among them, the baffle 3 is installed on one side of the upper surface of the cutting table 1, and there are two sets. The baffle 3 is made of aluminum alloy. The baffle 3 can limit one end of the cutting workpiece, which is convenient for cutting with the cutting device.

[0023] Working principle: This utility model is a corner cutting machine for door and window processing. First, by pulling the pull ring 11 upward, the slide rod 14 slides upward inside the mounting plate 12, thereby moving the locking block 10 upward and squeezing the spring 13 upward. The lifting of the locking block 10 causes it to disengage from the inside of the slot 5. Then, the mounting frame 2 is moved and the required angle is adjusted with the scale 4. At this time, the pull ring 11 is released and the rebound force of the spring 13 pushes the locking block 10 downward, so that it is locked inside the slot 5 for fixed positioning. Then, the cutting part is placed inside the mounting frame 2, with one end abutting against the side surface of the baffle 3. Then, the bolt 7 is rotated to move the clamping plate 8 downward, thereby clamping the cutting part.

[0024] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A corner cutting machine for door and window processing, comprising a cutting table (1), a mounting frame (2), and a baffle (3), characterized in that: The mounting bracket (2) is provided in two sets. One end of the bracket is rotatably mounted on the upper surface of the cutting table (1) and is located on one side of the baffle (3). A clamping device is installed on the inner side of the mounting bracket (2). A sliding groove (6) is provided on one side of the upper surface of the cutting table (1). A slot (5) is provided on the inner wall of one side of the sliding groove (6). A scale mark (4) is provided on the upper surface of the cutting table (1). The scale mark (4) is located on one side of the sliding groove (6). A locking device is installed on one side of the other end of the mounting bracket (2). The locking device is located inside the sliding groove (6).

2. The corner cutting machine for machining doors and windows according to claim 1, characterized in that: The clamping device includes a bolt (7) and a clamping plate (8). The clamping plate (8) is located on the upper end of the inner side of the mounting frame (2). The bolt (7) is threadedly connected to the inside of the upper end of the mounting frame (2), and its lower end is rotatably mounted on the upper surface of the clamping plate (8).

3. The corner cutting machine for machining doors and windows according to claim 1, characterized in that: The locking device includes a locking block (10), a pull ring (11), a mounting plate (12), a spring (13), and a sliding rod (14). One end of the mounting plate (12) is mounted on the side surface of one end of the mounting bracket (2). The upper end of the sliding rod (14) passes through the mounting plate (12) and is connected to the surface of the pull ring (11), and can slide inside the mounting plate (12). The lower end of the sliding rod (14) is connected to the upper surface of the locking block (10). The spring (13) is mounted on the outside of the sliding rod (14), with its upper end abutting against the bottom of the mounting plate (12) and its lower end set on the upper surface of the locking block (10).

4. The corner cutting machine for machining doors and windows according to claim 3, characterized in that: A limiting post (15) is installed on the lower surface of one end of the mounting plate (12), and a limiting block (16) is connected to one side of the card block (10). The lower end of the limiting post (15) extends downward through the limiting block (16), and the limiting post (15) can slide inside the limiting block (16).

5. The corner cutting machine for machining doors and windows according to claim 1, characterized in that: The baffle (3) is installed on one side of the upper surface of the cutting table (1), and there are two sets of baffles (3) made of aluminum alloy.