Door frame side hole machine with dustproof assembly

By designing a double-station drilling mechanism and a multi-axis drive mechanism in the door frame side hole machine, combined with the PLC controller and the vacuum cleaner mechanism, the problems of inefficiency and debris contamination of the door frame side hole machine in the prior art are solved, efficient and accurate drilling operations are achieved and the processing area is kept clean.

CN222643935UActive Publication Date: 2025-03-21ZHEJIANG UNIHOME TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421276649.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-21
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing door frame side hole machines are inefficient during the drilling process and the debris produced are prone to scatter everywhere, contaminating the processing area.

Method used

A door frame side hole machine equipped with dustproof components is designed, using a dual-station drilling mechanism and a multi-axis drive mechanism, combined with a PLC controller, to achieve accurate drilling of different positions of the door frame, and to centrally suck the debris generated by the drilling through the vacuum cleaner mechanism.

Benefits of technology

It improves the efficiency of drilling holes on the side of the door frame, avoids contamination in the processing area, is suitable for door frames of different lengths, and ensures the accuracy of drilling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222643935U_ABST
Patent Text Reader

Abstract

The door frame side hole machine comprises an operation table, a portal frame is fixedly connected to one side of the top of the operation table, a clamping mechanism used for pressing and fixing a door frame is fixedly installed on the inner top of the portal frame, and an X-axis driving mechanism is arranged on the side, close to the portal frame, of the operation table. A mounting part of the X-axis driving mechanism is provided with a Y-axis driving mechanism, the two ends of a moving part of the Y-axis driving mechanism are each provided with a Z-axis driving mechanism, the moving parts of the two Z-axis driving mechanisms are each provided with a drilling mechanism used for drilling the side face of the door frame, and each Z-axis driving mechanism is provided with a dust suction mechanism used for sucking chippings generated by drilling. A PLC is installed on the portal frame, and the clamping mechanism, the X-axis driving mechanism, the Y-axis driving mechanism, the Z-axis driving mechanism and the drilling mechanism are all controlled by the PLC. The drilling efficiency of the side face of the door frame can be effectively improved, the drilling mechanism can be driven to drill different positions of the door frame, and the applicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of door frame side hole drilling, in particular to a door frame side hole drilling machine provided with a dustproof component. Background Art

[0002] The door frame, also known as the door frame, side seal or side frame, consists of two vertical frames and an upper frame. It is a key structure connecting the door leaf, the beam and the wall. It is usually installed on both sides of the wall to fix the door leaf and support the normal opening and closing of the door leaf, while modifying the door opening and forming an integral part with the door and door frame.

[0003] When the door frame and the door panel are connected, a hinge connection hole needs to be opened on the side of the door frame.

[0004] A Chinese patent with the announcement number CN220073347U discloses a drilling device for door frame installation, including a device body, a slide rail is provided on the upper surface of the device body, a mobile vehicle is slidably connected to the inner wall of the slide rail, and an electric telescopic rod is installed on the upper end of the device body. The drilling device for door frame installation requires the use of the drilling device to perform drilling operations on the drilling points marked on the door frame before installation. First, the door frame to be processed is placed on the upper surface of the mobile vehicle, and the second motor drives the worm to rotate. The worm drives the turbine to rotate through the meshing relationship, and the turbine drives the connecting rod at the end to rotate. When the connecting rod rotates, it drives the reset spring and the anti-slip plate at the end to contact the upper surface of the door frame, and its position is fixed on the upper surface of the mobile vehicle by extrusion.

[0005] The above-mentioned door frame installation drilling device solves some defects existing in the prior art: However, there are still some shortcomings when using it:

[0006] 1. Using a single drill bit for drilling is inefficient;

[0007] 2. During drilling, the debris generated by drilling is easy to fly around and pollute the processing area, especially when drilling wood and door frames, the pollution is more serious.

[0008] To this end, we propose a door frame side hole machine provided with a dustproof component. Utility Model Content

[0009] The purpose of the utility model is to provide a door frame side hole machine provided with a dustproof component, so as to solve or at least alleviate one or more of the above-mentioned problems and other problems existing in the prior art.

[0010] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0011] A door frame side hole machine provided with a dustproof component, comprising an operating table, a gantry is fixedly connected to one side of the top of the operating table, a clamping mechanism for pressing and fixing the door frame is fixedly installed on the inner top of the gantry, an X-axis drive mechanism is provided on the side of the operating table close to the gantry, a Y-axis drive mechanism is provided on the mounting portion of the X-axis drive mechanism, Z-axis drive mechanisms are provided at both ends of the moving portion of the Y-axis drive mechanism, drilling mechanisms for drilling holes in the side of the door frame are installed on the moving portions of the two Z-axis drive mechanisms, a dust suction mechanism for sucking debris generated by drilling is provided on the Z-axis drive mechanism, a PLC controller is installed on the gantry, and the clamping mechanism, the X-axis drive mechanism, the Y-axis drive mechanism, the Z-axis drive mechanism and the drilling mechanism are all controlled by the PLC controller.

[0012] Preferably, the above-mentioned X-axis drive mechanism includes an X-axis slide rail and a rack, two X-axis slide rails are provided, and the two X-axis slide rails are fixedly installed on the side of the operating table close to the gantry, an X-axis slide seat is slidably installed on the X-axis slide rail, a first motor is fixedly installed on the X-axis slide seat, a gear is fixedly installed on the rotating shaft of the first motor, the gear is meshed with the rack, a bearing seat is fixedly installed on one side of the X-axis slide seat, and the first motor is located on the inner side of the bearing seat.

[0013] Preferably, the above-mentioned Y-axis driving mechanism includes an inverted U-shaped frame and a second motor, the inverted U-shaped frame is fixedly mounted on the top of the supporting seat, the second motor is fixedly mounted on the top of the inverted U-shaped frame, the inner side of the inverted U-shaped frame is rotatably connected to a screw rod through a bearing, the screw rod is threadedly rotatably connected to a moving block, both ends of the moving block are fixedly mounted with Y-axis slides, the opposite sides of the inverted U-shaped frame are fixedly mounted with Y-axis slide rails, and the Y-axis slide is slidably set on the Y-axis slide rails.

[0014] Preferably, the above-mentioned Z-axis drive mechanism includes a Z-axis slide and a second cylinder, a Z-axis slide rail is fixedly installed on one side of the Y-axis slide, the Z-axis slide is slidably installed on the second cylinder, the second cylinder is fixedly installed on the Y-axis slide, and the piston rod end of the second cylinder is fixedly connected to one side of the Z-axis slide.

[0015] Preferably, the drilling mechanism comprises a third motor, the third motor is fixedly mounted on the Z-axis slide, and a drill bit is fixedly mounted on the rotating shaft of the drilling mechanism.

[0016] Preferably, the clamping mechanism is arranged in multiple groups equidistantly along the length direction of the gantry, and the clamping mechanism includes a first cylinder, which is fixedly mounted on the inner top of the gantry, and a non-slip rubber pad is fixedly mounted on the lower end of the piston rod of the first cylinder.

[0017] Preferably, the dust suction mechanism includes a dust hood, a mounting plate is fixedly mounted on one side of the Z-axis slide, the dust hood is fixedly mounted on the mounting plate through a connecting plate, the opening of the dust hood is inclined toward the drill bit, one end of the dust hood is connected to a bellows, and the end of the bellows away from the dust hood is connected to the air inlet of the vacuum cleaner.

[0018] Preferably, a first positioning bar and a second positioning bar for positioning the door frame are fixedly installed on the top of the operating table, the first positioning bar is perpendicular to the second positioning bar, and the first positioning bar is parallel to the length direction of the operating table.

[0019] The utility model has at least the following beneficial effects:

[0020] The utility model can effectively improve the efficiency of drilling holes on the side of the door frame by means of the double-station drilling mechanism; can drive the drilling mechanism to drill holes on different positions of the door frame by means of the X-axis driving mechanism, the Y-axis driving mechanism and the Z-axis driving mechanism, and has high applicability; can centrally suck the debris generated by drilling holes by means of the dust suction mechanism, and avoid air pollution in the processing area; and can quickly lock door frames of different lengths by means of the multiple sets of clamping mechanisms. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0022] Figure 1 It is a schematic diagram of the structure of a door frame side hole machine provided with a dustproof component according to the utility model;

[0023] Figure 2 It is a structural schematic diagram of the door frame side hole machine provided with a dustproof component from another perspective of the utility model;

[0024] Figure 3 This is one of the partial structural schematic diagrams of the door frame side hole machine provided with a dustproof component according to the utility model;

[0025] Figure 4 This is the second partial structural schematic diagram of the door frame side hole machine provided with a dustproof component according to the utility model.

[0026] Description of Figure Numbers:

[0027] 1. operating table; 101. gantry; 102. first positioning bar; 103. second positioning bar;

[0028] 2 clamping mechanism; 201, first cylinder; 202, anti-skid rubber pad;

[0029] 3. X-axis driving mechanism; 301. X-axis slide rail; 302. rack; 303. X-axis slide seat; 304. first motor; 305. gear; 306. bearing seat;

[0030] 4. Y-axis driving mechanism; 401. inverted U-shaped frame; 402. second motor; 403. lead screw; 404. Y-axis slide seat; 405. Y-axis slide rail; 406. moving block;

[0031] 5. Z-axis driving mechanism; 501. Z-axis slide; 502. Z-axis slide rail; 503. second cylinder;

[0032] 6. Drilling mechanism; 601. third motor; 602. drill bit;

[0033] 7. PLC controller;

[0034] 8. Dust hood; 801. Mounting plate; 802. Bellows. DETAILED DESCRIPTION

[0035] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0036] like Figures 1 to 4As shown, a door frame side hole machine provided with a dustproof component comprises an operating table 1, a gantry 101 is fixedly connected to one side of the top of the operating table 1, a clamping mechanism 2 for pressing and fixing the door frame is fixedly installed on the inner top of the gantry 101, an X-axis driving mechanism 3 is arranged on the side of the operating table 1 close to the gantry 101, a Y-axis driving mechanism 4 is arranged on the mounting part of the X-axis driving mechanism 3, both ends of the moving part of the Y-axis driving mechanism 4 are provided with Z-axis driving mechanisms 5, drilling mechanisms 6 for drilling holes on the side of the door frame are installed on the moving parts of the two Z-axis driving mechanisms 5, a dust suction mechanism for sucking debris generated by drilling is arranged on the Z-axis driving mechanism 5, a PLC controller 7 is installed on the gantry 101, and the clamping mechanism 2 is fixedly installed on the inner top of the gantry 101. Mechanism 2, X-axis drive mechanism 3, Y-axis drive mechanism 4, Z-axis drive mechanism 5 and drilling mechanism 6 are all controlled by PLC controller 7. The top of the operating table 1 is fixedly installed with a first positioning bar 102 and a second positioning bar 103 for positioning the door frame. The first positioning bar 102 is perpendicular to the second positioning bar 103, and the first positioning bar 102 is parallel to the length direction of the operating table 1. The door frame can be positioned at the origin by setting the first positioning bar 102 and the second positioning bar 103, so that the PLC controller 7 can quickly and accurately drill holes in the door frame to ensure the drilling accuracy. During operation, the width of the door frame is pressed against one side of the first positioning bar 102, and the length of the door frame is pressed against one side of the second positioning bar 103, so that it can be quickly positioned to the origin.

[0037] The utility model can effectively improve the efficiency of drilling holes on the side of the door frame by setting up a double-station drilling mechanism; the X-axis driving mechanism 3, the Y-axis driving mechanism 4 and the Z-axis driving mechanism 5 can drive the drilling mechanism 6 to drill holes in different positions of the door frame, and has high applicability; the dust suction mechanism can centrally suck the debris generated by drilling to avoid air pollution in the processing area; and the multiple sets of clamping mechanisms 2 can quickly lock door frames of different lengths.

[0038] Furthermore, the X-axis driving mechanism 3 includes an X-axis slide rail 301 and a rack 302. Two X-axis slide rails 301 are provided. The two X-axis slide rails 301 are fixedly installed on one side of the operating table 1 close to the gantry 101. An X-axis slide seat 303 is slidably installed on the X-axis slide rail 301. A first motor 304 is fixedly installed on the X-axis slide seat 303. A gear 305 is fixedly installed on the rotating shaft of the first motor 304. The gear 305 is meshed with the rack 302. A bearing seat 306 is fixedly installed on one side of the X-axis slide seat 303. The first motor 304 is located on the inner side of the bearing seat 306. The above design, when in use, can drive the drilling mechanism 6 to reciprocate along the X-axis direction by controlling the rotating shaft of the first motor 304 to rotate forward or reverse, so that holes can be drilled at different positions of the door frame along the X-axis direction.

[0039] Further, the Y-axis driving mechanism 4 includes an inverted U-shaped frame 401 and a second motor 402, the inverted U-shaped frame 401 is fixedly mounted on the top of the bearing seat 306, the second motor 402 is fixedly mounted on the top of the inverted U-shaped frame 401, the inner side of the inverted U-shaped frame 401 is rotatably connected to a screw rod 403 through a bearing, a moving block 406 is threadedly rotatably connected to the screw rod 403, both ends of the moving block 406 are fixedly mounted with a Y-axis slide 404, and both opposite sides of the inverted U-shaped frame 401 are fixedly mounted with a Y-axis slide rail 405, and the Y-axis slide 404 is slidably arranged on the Y-axis slide rail 405. The above design, when in use, can drive the drilling mechanism 6 to move upward or downward along the Y direction by controlling the rotation shaft of the second motor 402 to rotate forward or reverse, so as to drill holes in different parts of the door frame along the Y-axis direction.

[0040] Furthermore, the Z-axis driving mechanism 5 includes a Z-axis slide 501 and a second cylinder 503, a Z-axis slide rail 502 is fixedly installed on one side of the Y-axis slide 404, the Z-axis slide 501 is slidably installed on the second cylinder 503, the second cylinder 503 is fixedly installed on the Y-axis slide 404, and the piston rod end of the second cylinder 503 is fixedly connected to one side of the Z-axis slide 501. The above design can drive the drilling mechanism 6 to move toward the door frame by controlling the extension of the piston rod of the second cylinder 503.

[0041] Further, the drilling mechanism 6 includes a third motor 601, which is fixedly mounted on the Z-axis slide 501, a drill bit 602 is fixedly mounted on the rotating shaft of the drilling mechanism 6, and a plurality of clamping mechanisms 2 are equidistantly arranged along the length direction of the gantry 101, and the clamping mechanism 2 includes a first cylinder 201, which is fixedly mounted on the inner top of the gantry 101, and a non-slip rubber pad 202 is fixedly mounted on the lower end of the piston rod of the first cylinder 201. The above design can quickly lock and unlock door frames of different lengths, and is easy to operate.

[0042] Among them, the PLC controller 7 can select Siemens s7-300 series PLC controller.

[0043] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0044] Working principle: When in use, the width of the door frame is pressed against one side of the first positioning strip 102, and the length of the door frame is pressed against one side of the second positioning strip 103, and then the piston rod of the first cylinder 201 is controlled to extend through the PLC controller 7 to press the door frame against the operating table 1, and then the drill bit 602 is driven to move to the specified height by controlling the second motor 402, and then the first motor 304 is controlled to drive the drill bit 602 to move to the X-axis position where a hole needs to be drilled, and then the third motor 601 is started, and the piston rod of the second cylinder 503 is controlled to extend to drive the rotating drill bit 602 to move toward the door frame to complete the drilling. After the drilling is completed, the PLC controller 7 controls the piston rod of the second cylinder 503 to retract, and according to the set program, it moves to the next drilling point for drilling. After all the holes are drilled, the PLC controller 7 controls the piston rod of the first cylinder 201 to retract to release the squeezing of the door frame. During the drilling, the debris generated by the drilling is collected in the vacuum cleaner through the dust hood 8 and the bellows 802.

[0045] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A door frame side hole machine provided with a dustproof component, characterized in that: The utility model comprises an operating table, wherein a gantry is fixedly connected to one side of the top of the operating table, a clamping mechanism for pressing and fixing a door frame is fixedly installed on the inner top of the gantry, an X-axis driving mechanism is arranged on the side of the operating table close to the gantry, a Y-axis driving mechanism is arranged on the mounting part of the X-axis driving mechanism, Z-axis driving mechanisms are arranged at both ends of the moving part of the Y-axis driving mechanism, drilling mechanisms for drilling holes on the side of the door frame are arranged on the moving parts of the two Z-axis driving mechanisms, a dust suction mechanism for sucking debris generated by drilling is arranged on the Z-axis driving mechanism, a PLC controller is installed on the gantry, and the clamping mechanism, the X-axis driving mechanism, the Y-axis driving mechanism, the Z-axis driving mechanism and the drilling mechanism are all controlled by the PLC controller.

2. A door frame side hole machine provided with a dustproof component according to claim 1, characterized in that: The X-axis driving mechanism includes an X-axis slide rail and a rack. Two X-axis slide rails are provided. The two X-axis slide rails are fixedly installed on one side of the operating table close to the gantry. An X-axis slide seat is slidably installed on the X-axis slide rail. A first motor is fixedly installed on the X-axis slide seat. A gear is fixedly installed on the rotating shaft of the first motor. The gear is meshed with the rack. A bearing seat is fixedly installed on one side of the X-axis slide seat, and the first motor is located on the inner side of the bearing seat.

3. A door frame side hole machine provided with a dustproof component according to claim 2, characterized in that: The Y-axis driving mechanism includes an inverted U-shaped frame and a second motor, the inverted U-shaped frame is fixedly mounted on the top of the bearing seat, the second motor is fixedly mounted on the top of the inverted U-shaped frame, the inner side of the inverted U-shaped frame is rotatably connected to a lead screw via a bearing, a moving block is rotatably connected to the lead screw, both ends of the moving block are fixedly mounted with Y-axis slides, the opposite sides of the inverted U-shaped frame are fixedly mounted with Y-axis slide rails, and the Y-axis slide is slidably arranged on the Y-axis slide rails.

4. A door frame side hole machine provided with a dustproof component according to claim 3, characterized in that: The Z-axis driving mechanism includes a Z-axis slide and a second cylinder. A Z-axis slide rail is fixedly installed on one side of the Y-axis slide. The Z-axis slide is slidably installed on the second cylinder. The second cylinder is fixedly installed on the Y-axis slide. The piston rod end of the second cylinder is fixedly connected to one side of the Z-axis slide.

5. A door frame side hole machine provided with a dustproof component according to claim 4, characterized in that: The drilling mechanism comprises a third motor, and the third motor is fixedly mounted on the Z-axis slide, and a drill bit is fixedly mounted on the rotating shaft of the drilling mechanism.

6. A door frame side hole machine provided with a dustproof component according to claim 5, characterized in that: The clamping mechanism is arranged in multiple groups equidistantly along the length direction of the gantry. The clamping mechanism includes a first cylinder, which is fixedly installed on the inner top of the gantry, and a non-slip rubber pad is fixedly installed on the lower end of the piston rod of the first cylinder.

7. A door frame side hole machine provided with a dustproof component according to claim 6, characterized in that: The dust suction mechanism includes a dust hood, a mounting plate is fixedly mounted on one side of the Z-axis slide, the dust hood is fixedly mounted on the mounting plate via a connecting plate, the opening of the dust hood is tilted toward the drill bit, one end of the dust hood is connected to a bellows, and the end of the bellows away from the dust hood is connected to the air inlet of the vacuum cleaner.

8. A door frame side hole machine provided with a dustproof component according to any one of claims 1 to 7, characterized in that: A first positioning bar and a second positioning bar for positioning the door frame are fixedly installed on the top of the operating table. The first positioning bar is perpendicular to the second positioning bar, and the first positioning bar is parallel to the length direction of the operating table.

Citation Information

Patent Citations

  • Drilling device for door frame installation

    CN220073347U