Door frame machining and cutting device

Abstract

The utility model belongs to the technical field of door frame machining, and particularly relates to a door frame machining and cutting device which comprises an air cylinder, an acting end of the air cylinder is provided with an acting rod, the bottom side of the acting rod is provided with an installation frame, one side of the installation frame is provided with an installation plate, a sliding rod is installed in the installation plate in a sliding mode, and scale marks are carved on the outer wall of the sliding rod. A connecting plate is installed on the bottom side of the sliding rod, a trigger is installed on the bottom side of the connecting plate, and a locking screw is rotationally installed in the screw hole. By adjusting the position of the sliding rod in the mounting plate and fixing the sliding rod through the locking screw, it is determined that the distance between the trigger and the mounting plate is the required cutting depth, when the cutting knife reaches a certain depth, the trigger can be attached to the door frame, the door frame can trigger the trigger to send a signal to the control panel, and the air cylinder is controlled to stop moving; therefore, accurate control over the cutting depth is achieved, the machining precision of the door frame is improved, and it is guaranteed that the door frame can be correctly installed.

Description

Technical Field

[0001] The utility model relates to the technical field of door frame processing, in particular to a cutting device for door frame processing. Background Technique

[0002] The door frame, also known as the door jamb, is generally composed of two vertical side frames and a horizontal upper frame spliced together. During the processing of the door frame, it is necessary to first cut the two side frames and an upper frame to the required dimensions by a cutting device, so a cutting device is needed.

[0003] A Chinese patent with the publication number CN217144244U discloses a cutting device for door frame processing, including a workbench. On both sides of the top surface of the workbench, column one and column two are connected. Between the tops of column one and column two, a top plate is connected. A cylinder is fixed on the top surface of the top plate. The piston rod of the cylinder passes through the top plate and is connected to a lifting plate. In the utility model, the piston rod of the cylinder extends and retracts to drive the lifting plate to move up and down, which is convenient for adjusting the height of the cutting blade. By rotating the knob, the bidirectional screw rod rotates, so that slider two and slider three move, driving two first clamping plates to move, which is convenient for fixing door frames of different sizes. By rotating the adjusting bolt, the second clamping plate moves, which is convenient for fixing door frames of different thicknesses.

[0004] However, there are still some problems with the above-mentioned cutting device for door frame processing. In actual application, sometimes it is necessary to cut the door frame plate to a certain depth. However, in the prior art, it is not convenient to control the cutting depth, which may lead to deviation in the size of the door frame, resulting in incorrect installation of the door frame and reducing the quality and durability of the product. Therefore, a cutting device for door frame processing is proposed for the above problems. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technique, the utility model proposes a cutting device for door frame processing.

[0006] The technical solution adopted by the present utility model to solve its technical problems is as follows: A door frame processing and cutting device of the present utility model includes a main board. A cutting depth control component is installed on the upper surface of the main board. The cutting depth control component includes an L-shaped plate. A cylinder is installed on the top side of the L-shaped plate. A working rod is installed at the acting end of the cylinder. An installation frame is fixedly installed on the bottom side of the working rod. An installation plate is installed on one side of the installation frame. A sliding rod is slidably installed inside the installation plate. Scale lines are engraved on the outer wall of the sliding rod. A connecting plate is installed on the bottom side of the sliding rod. A trigger is installed in cooperation with the outer conducting wire on the bottom side of the connecting plate. A screw hole is opened inside the installation plate. A locking screw is rotatably installed inside the screw hole. One end of the locking screw abuts against the outer wall of the sliding rod. The bottom side of the trigger and the bottom arc surface of the cutting tool are on the same horizontal plane. The distance between the trigger and the installation plate is equal to the cutting depth, realizing the control of the cutting depth, improving the precision of door frame processing, and ensuring the correct installation of the door frame.

[0007] Preferably, support legs are fixedly installed at the four corner positions on the bottom side of the main board. A cutting motor is assembled on one side of the installation frame. A cutting tool is installed at the output end of the cutting motor. The cutting tool is installed inside the installation frame, realizing the cutting operation of the door frame.

[0008] Preferably, a stepping motor is assembled on one side of the main board. A threaded rod is installed at the output end of the stepping motor. A groove is opened inside the main board. One end of the threaded rod penetrates through the groove and is rotatably installed on the inner wall of one side thereof. One end of the L-shaped plate is slidably installed in the groove and is threadedly engaged with the outer wall of the threaded rod, facilitating the movement of the position of the cutting component to adapt to the cutting of door frames of different sizes.

[0009] Preferably, a rectangular groove is opened inside one end of the main board. A connecting rod is fixedly installed inside one side of the rectangular groove. A rack is slidably installed on the outer wall of the connecting rod. A small motor is installed on the bottom side of the main board. The output end of the small motor extends into the rectangular groove and is installed with a gear, and the gear meshes with the rack. A connecting block is assembled on the top side of the rack. A fixing component is installed on the top side of the connecting block, capable of driving the fixing component to move left and right, so as to realize the cutting of different positions of the door frame.

[0010] Preferably, the fixing component includes a support plate, a servo motor is assembled on one side of the support plate, a bidirectional lead screw is installed at the output end of the servo motor, two chutes are symmetrically opened inside the support plate, one end of the bidirectional lead screw penetrates through the chute and is rotatably installed inside the chute, a slider is slidably installed inside the chute, and the slider is threadedly engaged with the outer wall of the bidirectional lead screw. The top side of the slider is fixedly connected with a clamping plate, which is convenient for fixing the door frame to be cut, improving the stability during the cutting process, and thus improving the precision of the door frame.

[0011] Preferably, a control panel is installed on the top side of the main board, and the control panel is electrically connected between the air cylinder and the trigger. It is used for signal transmission to the trigger and operation control of the air cylinder, improving the precision during the operation of the cutting device, and thus improving the quality of cutting the door frame.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. By adjusting the position of the sliding rod in the mounting plate and fixing it with the locking screw, the distance between the trigger and the mounting plate can be determined to be the required cutting depth. When the cutting tool touches the door frame material, cutting operations will be carried out. When the cutting tool reaches a certain depth, the trigger will fit with the door frame, and the door frame will trigger the trigger to send a signal to the control panel, which will control the air cylinder to stop moving, thus realizing precise control of the cutting depth, improving the precision of door frame processing, and ensuring the correct installation of the door frame.

[0014] 2. When the small motor starts, the rotational movement of the gear will drive the rack to move along the connecting rod, so it will drive the movement of the fixing component, and thus different positions of the door frame can be cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the main structure of the cutting device in the present utility model;

[0017] Figure 2 It is a schematic diagram of a partial structure inside the main board;

[0018] Figure 3 It is Figure 2 The enlarged structure schematic diagram of part A in

[0019] Figure 4 Schematic diagram of the left - right moving component structure

[0020] Figure 5 Schematic diagram of the fixed component structure

[0021] In the figure: 1, support leg; 2, main board; 3, L - shaped plate; 4, cylinder; 5, acting rod; 6, mounting frame; 7, mounting plate; 8, sliding rod; 9, scale line; 10, connecting plate; 11, trigger; 12, screw hole; 13, locking screw; 14, cutting motor; 15, cutting knife; 16, stepping motor; 17, groove; 18, threaded rod; 19, rectangular groove; 20, connecting rod; 21, rack; 22, small motor; 23, gear; 24, connecting block; 25, support plate; 26, servo motor; 27, bidirectional lead screw; 28, chute; 29, slider; 30, clamping plate; 31, control panel. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.

[0023] Please refer to Figures 1-3 As shown, a door frame processing and cutting device includes a main board 2. A cutting depth control component is installed on the upper surface of the main board 2. The cutting depth control component includes an L - shaped plate 3. A cylinder 4 is installed on the top side of the L - shaped plate 3. An acting rod 5 is installed at the acting end of the cylinder 4. A mounting frame 6 is fixedly installed at the bottom side of the acting rod 5. A mounting plate 7 is installed on one side of the mounting frame 6. A sliding rod 8 is slidably installed inside the mounting plate 7. Scale lines 9 are engraved on the outer wall of the sliding rod 8. A connecting plate 10 is installed at the bottom side of the sliding rod 8. A trigger 11 is installed in cooperation with an external conducting wire at the bottom side of the connecting plate 10. A screw hole 12 is opened inside the mounting plate 7. A locking screw 13 is rotatably installed inside the screw hole 12. One end of the locking screw 13 abuts against the outer wall of the sliding rod 8. The bottom side of the trigger 11 and the bottom arc surface of the cutting knife 15 are on the same horizontal plane. The distance between the trigger 11 and the mounting plate 7 is equal to the cutting depth;

[0024] Support legs 1 are fixedly installed at the four corner positions of the bottom side of the main board 2. A cutting motor 14 is assembled on one side of the mounting frame 6. A cutting knife 15 is installed at the output end of the cutting motor 14;

[0025] One side of the main board 2 is equipped with a stepper motor 16. The output end of the stepper motor 16 is installed with a threaded rod 18. A groove 17 is opened inside the main board 2. One end of the threaded rod 18 penetrates through the groove 17 and is rotatably installed on the inner wall of one side thereof. One end of the L-shaped plate 3 is slidably installed in the groove 17 and is threadedly engaged and installed on the outer wall of the threaded rod 18;

[0026] The top side of the main board 2 is installed with a control panel 31. The control panel 31 is electrically connected between the cylinder 4 and the trigger 11, which is used for signal transmission to the trigger 11 and operation control of the cylinder 4. During operation, in practical applications, sometimes it is necessary to cut the door frame board to a certain depth. However, in the prior art, it is not convenient to control the cutting depth, which may lead to deviation in the size of the door frame, resulting in incorrect installation of the door frame and reducing the quality and durability of the product. By adjusting the position of the sliding rod 8 in the mounting plate 7 and fixing it with the locking screw 13, the distance between the trigger 11 and the mounting plate 7 can be determined, and this distance is equal to the required cutting depth. During the cutting process, the stepper motor 16 will drive the threaded rod 18 to rotate, so that the L-shaped plate 3 can move along the axial direction of the threaded rod 18, realizing precise control of the cutting position. When the cutting tool 15 touches the door frame material, cutting operation will be carried out. When the cutting tool 15 reaches a certain depth, the trigger 11 will be in contact with the door frame, and the door frame will trigger the trigger 11 to send a signal to the control panel 31. After receiving the signal, the control panel 31 will control the cylinder 4 to stop moving, thus realizing precise control of the cutting depth, improving the precision of door frame processing, and ensuring correct installation of the door frame. The model of the trigger 11 is CD4013.

[0027] Please refer to Figures 4-5 As shown, a rectangular groove 19 is opened inside one end of the main board 2. A connecting rod 20 is fixedly installed inside one side of the rectangular groove 19. A rack 21 is slidably installed on the outer wall of the connecting rod 20. The bottom side of the main board 2 is installed with a small motor 22. The output end of the small motor 22 extends into the rectangular groove 19 and is installed with a gear 23, and the gear 23 meshes with the rack 21. The top side of the rack 21 is equipped with a connecting block 24, and a fixing component is installed on the top side of the connecting block 24;

[0028] The fixing component includes a support plate 25, a servo motor 26 is assembled on one side of the support plate 25, an output end of the servo motor 26 is provided with a bidirectional lead screw 27, two sliding grooves 28 are symmetrically formed inside the support plate 25, one end of the bidirectional lead screw 27 penetrates through the sliding groove 28 and is rotatably installed inside the sliding groove 28, a slider 29 is slidably installed inside the sliding groove 28, and the slider 29 is threadedly engaged with an outer wall of the bidirectional lead screw 27, a clamping plate 30 is fixedly connected to a top side of the slider 29; during operation, during the processing of the door frame, it is necessary to first cut the two side frames and an upper frame to the required requirements by a cutting device, so a cutting device is needed. In order to improve the accuracy during processing, when the small motor 22 is started, the rotational movement of the gear 23 will drive the rack 21 to move along the connecting rod 20, so the movement of the fixing component will be driven, and thus the cutting of different positions of the door frame can be realized. When it is necessary to fix the door frame, the servo motor 26 will be started to rotate the bidirectional lead screw 27. The slider 29 is threadedly engaged with the bidirectional lead screw 27 and slides inside the sliding groove 28, thereby driving the clamping plate 30 to move, realizing the clamping and fixing of the door frame, improving the stability during the cutting process, and thus being able to improve the accuracy of the door frame.

[0029] Working principle: When it is necessary to fix the door frame, the servo motor 26 will be started to rotate the bidirectional lead screw 27. The slider 29 is threadedly engaged with the bidirectional lead screw 27 and slides inside the sliding groove 28, thereby driving the clamping plate 30 to move, realizing the clamping and fixing of the door frame, improving the stability during the cutting process, and thus being able to improve the accuracy of the door frame;

[0030] By adjusting the position of the sliding rod 8 inside the mounting plate 7 and fixing it with the locking screw 13, the distance between the trigger 11 and the mounting plate 7 can be determined, and this distance is equal to the required cutting depth. During the cutting process, the stepping motor 16 will drive the threaded rod 18 to rotate, so that the L-shaped plate 3 can move along the axial direction of the threaded rod 18, realizing the precise control of the cutting position. When the cutting tool 15 touches the door frame material, the cutting operation will be carried out. When the cutting tool 15 reaches a certain depth, the trigger 11 will be in contact with the door frame, and the door frame will trigger the trigger 11 to send a signal to the control panel 31. After receiving the signal, the control panel 31 will control the cylinder 4 to stop moving, thereby realizing the precise control of the cutting depth, improving the accuracy of the door frame processing, and ensuring that the door frame can be correctly installed;

[0031] When the small motor 22 is started, the rotational movement of the gear 23 will drive the rack 21 to move along the connecting rod 20, so the movement of the fixing component will be driven, and thus the cutting of different positions of the door frame can be realized.

[0032] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0033] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and the above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. A door frame processing and cutting device, characterized in that: The invention comprises a main board (2), the upper surface of which is mounted a cutting depth control component, the cutting depth control component comprising an L-shaped plate (3), the top side of which is mounted a cylinder (4), the action end of which is mounted an action rod (5), the bottom side of which is fixedly mounted a mounting frame (6), one side of which is mounted a mounting plate (7), the interior of which is slidably mounted a slide rod (8), the outer wall of which is engraved with a scale mark (9), and the slide rod ( A connecting plate (10) is installed on the bottom side of the connecting plate (10), and a trigger (11) is installed on the bottom side of the connecting plate (10) in cooperation with the external conductive line. A screw hole (12) is provided inside the mounting plate (7), and a locking screw (13) is rotatably installed inside the screw hole (12). One end of the locking screw (13) is pressed against the outer wall of the slide bar (8), and the bottom side of the trigger (11) and the bottom side arc surface of the cutting knife (15) are on the same horizontal plane, and the distance between the trigger (11) and the mounting plate (7) is equal to the cutting depth.

2. A door frame processing and cutting device according to claim 1, characterized in that: Support legs (1) are fixedly mounted at the four corners of the bottom side of the main board (2); a cutting motor (14) is mounted on one side of the mounting frame (6); a cutting knife (15) is mounted at the output end of the cutting motor (14); and the cutting knife (15) is mounted inside the mounting frame (6).

3. A door frame processing and cutting device according to claim 2, characterized in that: A stepper motor (16) is mounted on one side of the main board (2), a threaded rod (18) is mounted on the output end of the stepper motor (16), a groove (17) is provided inside the main board (2), one end of the threaded rod (18) passes through the groove (17) and is rotatably mounted on an inner wall of one side thereof, and one end of the L-shaped plate (3) is slidably mounted in the groove (17) and is threadably mounted on the outer wall of the threaded rod (18).

4. A door frame processing and cutting device according to claim 3, characterized in that: A rectangular groove (19) is provided inside one end of the main board (2), a connecting rod (20) is fixedly installed inside one side of the rectangular groove (19), a rack (21) is slidably installed on the outer wall of the connecting rod (20), a small motor (22) is installed on the bottom side of the main board (2), the output end of the small motor (22) extends to the inside of the rectangular groove (19) and is installed with a gear (23), and the gear (23) and the rack (21) are meshed with each other, the top side of the rack (21) is equipped with a connecting block (24), and the top side of the connecting block (24) is installed with a fixing component.

5. A door frame processing and cutting device according to claim 4, characterized in that: The fixing assembly comprises a support plate (25), a servo motor (26) is mounted on one side of the support plate (25), a bidirectional screw rod (27) is mounted on the output end of the servo motor (26), two slide grooves (28) are symmetrically arranged inside the support plate (25), one end of the bidirectional screw rod (27) passes through the slide groove (28) and is rotatably mounted inside the slide groove (28), a slider (29) is slidably mounted inside the slide groove (28), and the slider (29) is threadedly engaged with the outer wall of the bidirectional screw rod (27), and a clamping plate (30) is fixedly connected to the top side of the slider (29).

6. A door frame processing and cutting device according to claim 5, characterized in that: A control panel (31) is installed on the top side of the main board (2). The control panel (31) is electrically connected to the cylinder (4) and the trigger (11), and is used for signal transmission to the trigger (11) and operation control of the cylinder (4).

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