Doorframe angle cutter for suite door

By introducing an electric telescopic rod, a limit slider, and an angle adjustment component into the corner cutting machine, the problem of inconvenient adjustment of the corner cutting position is solved, achieving efficient cutting and automatic debris cleaning, thus improving the efficiency and security of security door frame processing.

CN223801678UActive Publication Date: 2026-01-16CHONGQING WANZHOU DISTRICT GOLDEN DRAGON GATE WOODWARE CO LTD
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Patent Information

Application Number
CN202520436284.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-16
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing corner cutting machines have difficulty adjusting the cutting position when cutting corners on security door frames, resulting in low cutting efficiency and difficulty in cleaning up debris, which can easily cause injury to workers.

Method used

A door frame corner cutting machine kit was designed, comprising a fixed box, an L-shaped plate, a dust collection mechanism, and a double-head cutting mechanism. It adopts an electric telescopic rod, a limit slider, a distance adjustment component, and an angle adjustment component to achieve flexible adjustment of the position and angle of the cutting machine, thereby improving cutting efficiency, and automatically cleans up debris through the dust collection mechanism.

Benefits of technology

It enables flexible adjustment of the door frame cutting position, improves cutting efficiency, reduces the need for manual debris cleaning, and enhances production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223801678U_ABST
    Figure CN223801678U_ABST
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Abstract

The utility model relates to the technical field of door frames, in particular to a suite door frame angle cutter which comprises a fixing box, an L-shaped plate and a dust collection mechanism, the L-shaped plate is fixedly arranged on one side of the top of the fixing box, and the dust collection mechanism is arranged on the side face of the fixing box. The double-end cutting mechanism comprises a mounting plate, an electric telescopic rod, a limiting sliding block, a distance adjusting assembly, a cutting machine and an angle adjusting assembly, the mounting plate is connected with the L-shaped plate through the electric telescopic rod, the electric telescopic rod is mounted on the L-shaped plate and fixedly connected with the mounting plate, and the limiting sliding block is slidably connected with the mounting plate through the distance adjusting assembly and embedded into the mounting plate; the distance adjusting assembly is connected with the limiting sliding block and drives the limiting sliding block to move, the cutting machine is rotationally connected with the limiting sliding block through the angle adjusting assembly, the angle adjusting assembly is connected with the cutting machine and drives the cutting machine to rotate, and the effects that the two opposite angles of the door frame are cut at the same time, and the cutting efficiency is improved are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door frame technical field especially relates to a set door door frame corner cutting machine. BACKGROUND

[0002] The anti-theft door is generally processed by using the corner cutting machine to cut the door frame, and the existing corner cutting device is prone to produce chippings during the cutting process of the anti-theft door frame, so that the chippings need to be cleaned after cutting, and most of the cleaning methods are manual cleaning of the chippings by the workers, which is low in efficiency and easy to cause injury to the workers, thereby reducing the use effect of the device.

[0003] The prior art CN221231672U discloses an anti-theft door frame machining corner cutting device, which comprises a fixed box, support legs are fixedly connected to the bottom of the fixed box of the set door door frame corner cutting machine near the four corners, a fixing mechanism is arranged in the inner cavity of the fixed box of the set door door frame corner cutting machine, a first L-shaped plate is fixedly connected to the top of the fixed box of the set door door frame corner cutting machine near the left side, through the cooperation of various components, the adjacent threaded sleeves can be moved to the opposite side under the limitation of the adjacent limiting blocks and limiting rods when the two threaded sleeves rotate, the two clamping plates are moved to the opposite side under the connection of the two connecting rods fixed on the adjacent threaded sleeves, so that the door frame to be processed is fixed, the cutting effect of the device is improved, and the chippings generated during the cutting of the door frame can be sucked into the collecting box through the dust collecting head and left on the top of the filter screen, so that the chippings are cleaned, and the cleaning intensity of the workers is reduced.

[0004] However, in the above-mentioned technology, only the bottom of the connecting plate near the middle position is fixedly connected with a cutting machine for cutting the door frame, but the corner cutting position of the door frame needs to be replaced, which limits the cutting efficiency of the door frame, and the cutting position is not convenient to adjust. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a set door door frame corner cutting machine, which solves the problem of inconvenient adjustment of the corner cutting position of the door frame in the prior art, limits the cutting efficiency of the door frame, and is inconvenient to adjust the cutting position.

[0006] To achieve the above-mentioned purpose, the utility model provides a set door door frame corner cutting machine, which comprises a fixed box, an L-shaped plate and a dust collection mechanism, one side of the top of the fixed box is fixedly provided with the L-shaped plate, the side surface of the fixed box is provided with the dust collection mechanism,

[0007] Further comprising a double-head cutting mechanism;

[0008] The double-head cutting mechanism comprises a mounting plate, an electric telescopic rod, a limiting sliding block, a distance adjusting assembly, a cutting machine and an angle adjusting assembly, the mounting plate is connected with the L-shaped plate through the electric telescopic rod and is located below the L-shaped plate, the electric telescopic rod is installed on the L-shaped plate and is fixedly connected with the mounting plate, the limiting sliding block is slidingly connected with the mounting plate through the distance adjusting assembly and is embedded in the mounting plate, the distance adjusting assembly is connected with the limiting sliding block and drives the limiting sliding block to move, the cutting machine is rotationally connected with the limiting sliding block through the angle adjusting assembly and is located below the limiting sliding block, and the angle adjusting assembly is connected with the cutting machine and drives the cutting machine to rotate.

[0009] The distance adjusting assembly comprises an electric bidirectional screw rod and a bearing, the electric bidirectional screw rod extends into the mounting plate and penetrates through the limiting sliding block and is threadedly connected with the limiting sliding block, one side of the bearing is fixedly connected with the mounting plate, the other side of the bearing is fixedly connected with the electric bidirectional screw rod, and the bearing rotationally connects the electric bidirectional screw rod and the mounting plate.

[0010] The distance adjusting assembly further comprises a mounting seat, the mounting seat is fixedly connected with the mounting plate and is located at one end of the mounting plate, and is fixedly connected with the electric bidirectional screw rod.

[0011] The angle adjusting assembly comprises an electric rotating shaft and a connecting plate, the electric rotating shaft is fixedly connected with the limiting sliding block and is located at the bottom of the limiting sliding block, the connecting plate is fixedly connected with the rotating shaft of the electric rotating shaft and is located at the bottom of the electric rotating shaft, and is connected with the cutting machine.

[0012] The mounting plate is provided with an adjusting groove, the adjusting groove is arranged at the bottom side of the mounting plate and cooperates with the limiting sliding block.

[0013] The door frame cutting angle machine of the door set fixes the door frame on the fixing box, first drives two limiting sliding blocks to adjust the interval according to the width of the door frame through the distance adjusting assembly, then drives two cutting machines to rotate and adjust the angle through the angle adjusting assembly, the cutting angles of the two cutting machines are symmetrical, then drives the mounting plate to move downwards through two electric telescopic rods, drives two cutting machines to cut two opposite angles of the door frame, so that the double-head cutting mechanism improves the cutting efficiency and is used for the production and processing of large quantities of standardized door frames. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced.

[0015] Figure 1 is the front view of the door frame corner cutting machine of the set door of the utility model.

[0016] Figure 2 is the structure schematic view of the door frame corner cutting machine of the set door of the utility model.

[0017] Figure 3 is the structure schematic view of the double-head cutting mechanism of the utility model.

[0018] Figure 4 is the exploded view of the double-head cutting mechanism of the utility model.

[0019] In the figure: 101 - fixed box, 102 - L-shaped plate, 103 - dust collection mechanism, 104 - mounting plate, 105 - electric telescopic rod, 106 - limit sliding block, 107 - cutting machine, 108 - electric bidirectional screw rod, 109 - bearing, 110 - mounting seat, 111 - electric rotating shaft, 112 - connecting plate, 113 - adjusting groove. DETAILED DESCRIPTION

[0020] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0021] Please refer to Figures 1 to 4 , wherein Figure 1 is the front view of the door frame corner cutting machine of the set door of the utility model, Figure 2 is the structure schematic view of the door frame corner cutting machine of the set door of the utility model, Figure 3 is the structure schematic view of the double-head cutting mechanism of the utility model, Figure 4 is the exploded view of the double-head cutting mechanism of the utility model.

[0022] The utility model relates to a door frame corner cutting machine of set door, including fixed box 101, L-shaped plate 102, dust collection mechanism 103 and double-head cutting mechanism, the double-head cutting mechanism includes mounting plate 104, electric telescopic rod 105, limit sliding block 106, distance adjusting assembly, cutting machine 107 and angle adjusting assembly, the distance adjusting assembly includes electric bidirectional screw rod 108, bearing 109 and mounting seat 110, the angle adjusting assembly includes electric rotating shaft 111 and connecting plate 112, the mounting plate 104 has adjusting groove 113. Through the foregoing scheme, the problem that the prior art is inconvenient to adjust the corner cutting position of door frame, leads to the limited cutting efficiency of door frame, and the cutting position is inconvenient to adjust is solved;It can be understood that the foregoing scheme can cut the two diagonals of door frame simultaneously through the double-head cutting mechanism, is favorable for improving cutting efficiency, and is used with the production and processing of large quantities, standardization door frame.

[0023] In this embodiment, the top side of the fixed box 101 is fixedly provided with the L-shaped plate 102, and the side of the fixed box 101 is provided with the dust collection mechanism 103. The bottom of the fixed box 101 is provided with a support leg for supporting the fixed box 101, and the inner cavity of the fixed box 101 is provided with a fixing mechanism for fixing the door frame of the anti-theft door, which comprises a small L-shaped mounting plate 104 fixedly connected to the right side of the fixed box 101 near the middle position. A servo motor is fixedly connected to the left side of the small L-shaped mounting plate 104 near the top. Threaded rods are provided through the left and right sides of the inner cavity of the fixed box 101 through bearings 109. The left ends of the two threaded rods are respectively inserted into the inner cavities of the adjacent bearings 109. Opposite external threads are formed on the outer sides of the left and right ends of the two threaded rods. The right end of the front threaded rod is fixedly connected to the power output shaft end of the small L-shaped mounting plate 104, so as to clamp and fix the door frame of different sizes. The rear side of the fixed box 101 is provided with the dust collection mechanism 103 for processing debris. The dust collection mechanism 103 comprises a bearing plate fixedly connected to the rear side of the fixed box 101 near the bottom. A collection box for storing debris is fixedly connected to the top of the bearing plate. An exhaust fan is inserted into the right side of the collection box near the bottom. A filter screen for separating debris is fixedly connected to the inner cavity of the bearing plate near the middle position. A dust collection head is inserted into the front side of the collection box near the top, and the dust collection head is located at the top of the fixed box 101. Through the cooperation of various components, the debris generated during the cutting of the door frame can be sucked into the collection box through the dust collection head and left on the top of the filter screen, so as to facilitate the cleaning of the debris and reduce the cleaning intensity of the workers.

[0024] The mounting plate 104 is connected with the L-shaped plate 102 through the electric telescopic rod 105 and is located below the L-shaped plate 102. The electric telescopic rod 105 is installed on the L-shaped plate 102 and is fixedly connected with the mounting plate 104. The limiting sliding block 106 is slidingly connected with the mounting plate 104 through the distance adjusting assembly and is embedded in the mounting plate 104. The distance adjusting assembly is connected with the limiting sliding block 106 and drives the limiting sliding block 106 to move. The cutting machine 107 is rotationally connected with the limiting sliding block 106 through the angle adjusting assembly and is located below the limiting sliding block 106. The angle adjusting assembly is connected with the cutting machine 107 and drives the cutting machine 107 to rotate. The adjusting groove 113 is arranged at one side of the bottom of the mounting plate 104 and cooperates with the limiting sliding block 106. The left and right ends of the top of the mounting plate 104 are connected with the L-shaped plate 102 through the electric telescopic rod 105. The mounting plate 104 is driven to move up and down synchronously through the two electric telescopic rods 105, so as to adjust the height position of the cutting machine 107. The rear end of the bottom of the mounting plate 104 is provided with the adjusting groove 113 which is downwardly open. The adjusting groove 113 cooperates with the cross section of the limiting sliding block 106 and is a T-shaped structure. The two limiting sliding blocks 106 are slidingly embedded in the adjusting groove 113 and are respectively threadedly sleeved on the distance adjusting assembly. The two limiting sliding blocks 106 are driven to move close to or away from each other through the distance adjusting assembly, so as to adjust the distance between the two cutting machines 107. The cutting machine 107 is adjusted and cut according to the door frame of different sizes. The two cutting machines 107 can be adjusted in cutting angle through the angle adjusting assembly. Therefore, the door frame is fixed on the fixing box 101. First, the distance between the two limiting sliding blocks 106 is adjusted according to the width of the door frame through the distance adjusting assembly. Then, the cutting machines 107 are driven to rotate and adjust the angle through the angle adjusting assembly. The cutting angles of the two cutting machines 107 are relatively symmetrical. Finally, the mounting plate 104 is driven to move downward through the two electric telescopic rods 105, so as to drive the two cutting machines 107 to cut the two opposite angles of the door frame.

[0025] Secondly, the electric bidirectional screw rod 108 extends into the mounting plate 104 and penetrates through the limiting sliding block 106 and is in threaded connection with the limiting sliding block 106; one side of the bearing 109 is fixedly connected with the mounting plate 104, and the other side of the bearing 109 is fixedly connected with the electric bidirectional screw rod 108, and the bearing 109 rotationally connects the electric bidirectional screw rod 108 and the mounting plate 104. The mounting seat 110 is fixedly connected with the mounting plate 104 and is located at one end of the mounting plate 104 and is fixedly connected with the electric bidirectional screw rod 108. The electric bidirectional screw rod 108 extends into the adjusting groove 113 from the right side of the L-shaped plate 102, the screw end of the electric bidirectional screw rod 108 is fixedly sleeved with the bearing 109, rotationally connected with the mounting plate 104 through the bearing 109, and the two ends of the electric bidirectional screw rod 108 are oppositely threaded and are respectively matched with the threaded through holes of the two limiting sliding blocks 106, the electric bidirectional screw rod 108 rotationally drives the two limiting sliding blocks 106 to move close to or away from each other, so that the distance between the two cutting machines 107 is adjusted.

[0026] Meanwhile, the electric rotating shaft 111 is fixedly connected with the limiting sliding block 106 and is located at the bottom of the limiting sliding block 106; the connecting plate 112 is fixedly connected with the rotating shaft of the electric rotating shaft 111 and is located at the bottom of the electric rotating shaft 111 and is connected with the cutting machine 107. The two electric rotating shafts 111 are respectively fixedly installed at the bottoms of the two limiting sliding blocks 106, the shaft rods of the two electric rotating shafts 111 are fixedly connected with the connecting plate 112 at the bottoms, and the connecting plate 112 is used for installing the cutting machine 107, the electric rotating shaft 111 rotationally drives the connecting plate 112 to adjust the angle, and then drives the cutting angle of the cutting machine 107 to adjust.

[0027] When the door frame corner cutting machine of the utility model is used, the door frame is fixed on the fixing box 101, first, the distance adjusting assembly drives the two limiting sliding blocks 106 to adjust the distance according to the width of the door frame, then the angle adjusting assembly drives the two cutting machines 107 to rotationally adjust the angle, the cutting angles of the two cutting machines 107 are relatively symmetrical, the two electric telescopic rods 105 drive the mounting plate 104 to move downwards, drive the two cutting machines 107 to cut the two opposite corners of the door frame, and the double-head cutting mechanism improves the cutting efficiency and is used for the production and processing of large quantities of standardized door frames.

[0028] The above disclosure only shows one or more preferred embodiments of the present application, and cannot limit the scope of the present application. Those skilled in the art can understand that the implementation of all or part of the above processes, and the equivalent changes made according to the claims of the present application, still belong to the scope covered by the present application.

Claims

1. A door frame corner cutting machine for a set door, comprising a fixing box, an L-shaped plate and a dust collection mechanism, wherein the L-shaped plate is fixed on one side of the top of the fixing box, and the dust collection mechanism is arranged on the side of the fixing box.

2. The door frame corner cutting machine for a set door according to claim 1, wherein the distance adjusting assembly comprises an electric bidirectional screw rod and a bearing, the electric bidirectional screw rod extends into the mounting plate and penetrates through the limiting slide block and is threadedly connected with the limiting slide block, one side of the bearing is fixedly connected with the mounting plate, the other side of the bearing is fixedly connected with the electric bidirectional screw rod, and the bearing rotationally connects the electric bidirectional screw rod and the mounting plate.

3. The door frame corner cutting machine for a set door according to claim 2, wherein the distance adjusting assembly further comprises a mounting seat, the mounting seat is fixedly connected with the mounting plate and located at one end of the mounting plate, and is fixedly connected with the electric bidirectional screw rod.

4. The door frame corner cutting machine for a set door according to claim 1, wherein the angle adjusting assembly comprises an electric rotating shaft and a connecting plate, the electric rotating shaft is fixedly connected with the limiting slide block and located at the bottom of the limiting slide block, and the connecting plate is fixedly connected with the rotating shaft of the electric rotating shaft and located at the bottom of the electric rotating shaft and connected with the cutting machine.

5. The door frame corner cutting machine for a set door according to claim 1, wherein the mounting plate has an adjusting groove, the adjusting groove is arranged on one side of the bottom of the mounting plate and matched with the limiting slide block. ​ ​ ​ ​ ​ ​

Citation Information

Patent Citations

  • Angle cutting device for processing door frame of security door

    CN221231672U