Drilling device for door and window machining

By introducing pressing mechanism and rubber pad buffering technology into the drilling device, the position deviation problem caused by impact force during the drilling process is solved, the drilling accuracy is improved, noise and dust are reduced, and the working environment is improved.

CN223198095UActive Publication Date: 2025-08-08LUAN HAOCHENG METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202421691284.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-08-08
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The drilling rod moves or shakes due to impact forces during the drilling process, causing the drilling position to deviate from the predetermined position and reduces the drilling accuracy.

Method used

A drilling device including a pressing mechanism is designed to press door and window materials at the drilling position through the pressing mechanism, buffer the rubber pad and spring to stabilize the position of the drill rod, and combine sound insulation cotton to reduce noise and dust splash.

Benefits of technology

Improve drilling accuracy, reduce deviation in drilling position, keep the working environment clean and reduce noise, and provide better working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drilling device for door and window processing, which belongs to the field of door and window processing, and comprises a stand column with a base, the top of the stand column is provided with a fixing seat capable of moving up and down through a driving assembly, guide sleeves are arranged on two sides of the fixing seat, a drilling motor is arranged on the fixing seat, and the drilling motor is connected with the base. A drilling rod is fixedly connected to the position, located below the fixing base, of the output end of the drilling motor, a pressing mechanism used for pressing and damping of a to-be-drilled material is arranged on the fixing base, and a mounting table located below the drilling rod is arranged on the base through a support plate. The material pressing mechanism comprises a pressing pipe which is located outside the drill rod and is coaxial with the drill rod, and a connecting rod penetrating through the guide sleeve is arranged on the pressing pipe through a connecting plate. According to the drilling device for door and window machining, door and window materials at the drilling position are pressed through the material pressing mechanism, the situation that a drill bit deviates from the preset position due to vibration of the materials can be avoided, and therefore the drilling precision is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of door and window processing, in particular to a drilling device for door and window processing. Background Art

[0002] Door and window fabrication involves multiple steps and techniques, including the selection of raw materials, the use of processing equipment, the development of processing techniques, and the quality inspection of finished products. Drilling devices are essential components of the manufacturing process, enabling efficient and precise drilling of door and window materials, improving production efficiency and product quality.

[0003] When using a drilling device to process doors and windows, the drill rod rotates under the drive of the motor to drill holes in the door and window materials. Since the drill rod has a certain length and rotates at high speed, a large impact force will be generated when the bottom of the drill rod contacts the door and window material. The drill rod will move or shake due to the impact force, causing the drilling position to deviate from the predetermined position, thereby resulting in low drilling accuracy. Utility Model Content

[0004] The purpose of the utility model is to propose a drilling device for door and window processing in order to solve the problem that the existing drill rod may move or shake due to impact force, causing the drilling position to deviate from the predetermined position and thus resulting in low drilling accuracy.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technology: a drilling device for door and window processing, comprising a column with a base, the top of the column is provided with a fixed seat that can move up and down through a driving assembly, guide sleeves are provided on both sides of the fixed seat, a drilling motor is provided on the fixed seat, and a drill rod is fixedly connected to the output end of the drilling motor at a position below the fixed seat, a pressing mechanism for pressing and damping the material to be drilled is provided on the fixed seat, a mounting platform is provided on the base through a bracket plate and is located below the drill rod, the pressing mechanism includes a pressing tube located outside the drill rod and arranged coaxially with the drill rod, a connecting rod passing through the guide sleeve is provided on the pressing tube through a connecting plate, and a spring is provided on the outside of the connecting rod at a position between the connecting plate and the guide sleeve, a rubber pad is provided at the bottom of the pressing tube, the rubber pad includes a mounting section connected to the pressing tube, and the bottom of the mounting section is provided with an abutting section that contacts the material to be drilled through the connecting section, and the connection between the abutting section, the mounting section and the abutting section are all rounded.

[0006] As a further description of the above technical solution: the top of the connecting rod is provided with a limiting nut located above the guide sleeve through a first threaded end, and the bottom of the connecting rod is detachably connected to the connecting plate through a second threaded end.

[0007] As a further description of the above technical solution: the inner wall of the pressure tube is glued with tubular sound insulation cotton.

[0008] As a further description of the above technical solution: the pressing mechanism also includes a nozzle mounting assembly arranged on the top of the pressing tube, and the nozzle mounting assembly includes a positioning plate, and a slot for cooperating with the coolant nozzle is provided on the positioning plate, and a limiting strip is provided in the slot.

[0009] As a further description of the above technical solution: the driving assembly includes a mounting bracket fixed to the top of the column, the mounting bracket is provided with a screw rod through the driving motor, the screw rod is provided with a sliding seat that is threadedly matched with it, and the sliding seat is provided with a mounting plate connected to the fixed seat.

[0010] As a further description of the above technical solution: guide rods are provided on both sides of the screw rod on the mounting frame, and guide seats matching the guide rods are provided on the mounting plate.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0012] The door and window materials at the drilling position are pressed tightly by the material pressing mechanism, thereby cushioning the impact force when the drill rod of the drilling device contacts the door and window materials, thereby preventing the drill bit from deviating from the predetermined position due to the vibration of the material. The existence of the material pressing mechanism provides a stable support environment for the drill bit, allowing the drill rod to maintain a stable trajectory during drilling, thereby avoiding deviation caused by vibration, and greatly improving the drilling accuracy of the drilling device;

[0013] The design of the pressing mechanism can reduce the splashing and diffusion of dust. The drilling position of the drill rod is located inside the pressing tube of the pressing mechanism, so that the waste chips are concentrated in the pressing tube, which is conducive to keeping the working environment clean and hygienic. In addition, sound insulation cotton is arranged inside the pressing tube, which can greatly reduce the noise during drilling, thereby providing a better working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Shows a schematic diagram of the overall structure provided according to an embodiment of the utility model;

[0015] Figure 2 A schematic diagram of a local structure provided according to an embodiment of the present utility model is shown;

[0016] Figure 3 A schematic structural diagram of a material pressing mechanism according to an embodiment of the present utility model is shown;

[0017] Figure 4 A schematic structural diagram of a rubber pad provided according to an embodiment of the present utility model is shown;

[0018] Figure 5 Shows a schematic structural diagram of the connecting rod according to an embodiment of the utility model;

[0019] Figure 6 A schematic structural diagram of a pressure pipe according to an embodiment of the present utility model is shown;

[0020] Figure 7 A schematic structural diagram of a nozzle installation assembly according to an embodiment of the present invention is shown;

[0021] Figure 8 A structural schematic diagram of a drive assembly provided according to an embodiment of the utility model is shown.

[0022] Legend:

[0023] 1. Column; 2. Base; 3. Drive assembly; 31. Mounting frame; 32. Drive motor; 33. Screw; 34. Slide; 35. Mounting plate; 36. Guide rod; 37. Guide seat; 4. Fixed seat; 41. Guide sleeve; 5. Drilling motor; 6. Drill rod; 7. Pressing mechanism; 71. Pressing tube; 711. Sound insulation cotton; 72. Connecting plate; 73. Connecting rod; 731. First threaded end; 732. Limiting nut; 733. Second threaded end; 74. Spring; 75. Rubber pad; 751. Mounting section; 752. Abutting section; 753. Connecting section; 76. Nozzle mounting assembly; 761. Positioning plate; 762. Slot; 763. Limiting strip; 8. Bracket plate; 9. Mounting table. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figures 1-8 The present embodiment provides a drilling device for door and window processing, which includes a column 1 with a base 2. The top of the column 1 is provided with a fixed seat 4 that can move up and down through a driving component 3. Guide sleeves 41 are provided on both sides of the fixed seat 4. A drilling motor 5 is provided on the fixed seat 4, and a drill rod 6 is fixedly connected to the output end of the drilling motor 5 at a position below the fixed seat 4. A pressing mechanism 7 for compacting and shock-absorbing the material to be drilled is provided on the fixed seat 4. A mounting platform 9 is provided on the base 2 through a bracket plate 8 and is located below the drill rod 6.

[0026] In the present invention, the drilling device is placed and fixed by the base 2, and the door and window materials to be drilled are fixed on the mounting platform 9 at the upper end of the bracket plate 8 by the existing clamp, and then the drilling motor 5 on the fixed seat 4 is started and drives the drill rod 6 on its output end to transfer, and then the driving component 3 drives the fixed seat 4 to descend, so that the rotating drill rod 6 gradually approaches the door and window materials to be drilled on the mounting platform 9. When the drill rod 6 approaches the door and window materials, the pressing mechanism 7 contacts the door and window materials first. As the driving component 3 drives the fixed seat 4 to descend, the drill rod 6 contacts the door and window materials and the pressing mechanism 7 presses and fixes the door and window materials at the drilling position of the drill rod 6, which can avoid the drill bit from deviating from the predetermined position due to the vibration of the material, so that the drill rod 6 can maintain a stable trajectory during drilling, thereby improving the drilling accuracy.

[0027] Specifically, such as Figure 1-Figure 3 As shown, the pressing mechanism 7 includes a pressing tube 71 located outside the drill rod 6 and arranged coaxially with the drill rod 6. A connecting rod 73 passing through the guide sleeve 41 is provided on the pressing tube 71 through a connecting plate 72, and a spring 74 is provided on the outside of the connecting rod 73 at a position between the connecting plate 72 and the guide sleeve 41. A rubber pad 75 is provided at the bottom of the pressing tube 71.

[0028] When drilling, the driving assembly 3 drives the drill rod 6 to approach the door and window material. At this time, the rubber pad 75 at the bottom of the pressure tube 71 first contacts the door and window material. As the drill rod 6 contacts the door and window material and drills, the pressure tube 71 is tightly pressed against the door and window material. At this time, the spring 74 is in a compressed state. The spring 74 cooperates with the rubber pad 75 to buffer, thereby buffering the impact force of the drill rod 6, avoiding the vibration of the door and window material causing the drill rod 6 to deviate, thereby improving the drilling accuracy. When the drilling is completed, the driving assembly 3 drives the drill rod 6 to rise. At this time, the pressure tube 71 is reset under the reset action of the spring 74;

[0029] It should be noted that when the drilling device is not working, the bottom end of the rubber pad 75 at the bottom of the pressure tube 71 is lower than the bottom end of the drill rod 6, thereby ensuring that the rubber pad 75 of the pressure tube 71 can be pressed on the door and window material first when drilling, and then ensuring the stability of the drill rod 6 when the drill rod 6 contacts the door and window material to generate impact force. The top of the pressure tube 71 is open and the diameter of the opening is larger than the maximum diameter of the connection between the drill rod 6 and the drilling motor 5, thereby ensuring that the pressure tube 71 can be retracted to the bottom position of the fixed seat 4, avoiding the pressure tube 71 affecting the drilling depth of the drill rod 6.

[0030] Specifically, such as Figure 3 and Figure 4 As shown, the rubber pad 75 includes a mounting section 751 connected to the pressure tube 71, and the bottom of the mounting section 751 is provided with an abutment section 752 that contacts the material to be drilled through a connecting section 753, and the connection between the abutment section 752 and the mounting section 751 and the abutment section 752 is rounded.

[0031] Among them, the installation section 751, the abutment section 752 and the connection section 753 make the cross-section of the rubber pad 75 present an I-shape, so that the rubber pad 75 can effectively buffer when it abuts against the door and window materials to be drilled. The impact force generated by the drill rod 6 when it contacts the door and window materials can be effectively buffered by the rubber pad 75 and the spring 74, on the one hand to prevent the door and window materials from shaking and offsetting, on the other hand to prevent the drill rod 6 from deviating from the predetermined position, thereby improving the drilling accuracy of the drilling device.

[0032] Specifically, such as Figure 2 、 Figure 3 and Figure 5 As shown, the top of the connecting rod 73 is provided with a limiting nut 732 located above the guide sleeve 41 through a first threaded end 731, and the bottom of the connecting rod 73 is detachably connected to the connecting plate 72 through a second threaded end 733.

[0033] Among them, a screw hole that matches the second threaded end 733 is opened on the connecting plate 72, so that the bottom of the connecting rod 73 is threadedly connected to the connecting plate 72, and the connecting rod 73 passes through the guide sleeve 41 and is movably connected to the guide sleeve 41. The diameter of the limiting nut 732 is larger than the diameter of the hole on the guide sleeve 41, thereby preventing the connecting rod 73 from being separated from the guide sleeve 41. The first threaded end 731 and the second threaded end 733 at both ends of the connecting rod 73 can facilitate the installation and disassembly of the pressing mechanism 7 on the drilling device, thereby facilitating its maintenance and repair.

[0034] It should be noted that if Figure 6 As shown, a tubular sound insulation cotton 711 is glued to the inner wall of the pressure tube 71. The sound insulation cotton 711 can absorb the drilling noise of the drill rod 6 in the pressure tube 71, reducing the drilling noise of the drill rod 6. On the other hand, it can reduce the noise of flying waste chips hitting the pressure tube 71, so that the drilling device has a noise reduction effect when in use, thereby improving the working environment of the drilling device.

[0035] Specifically, such as Figure 3 and Figure 7 As shown, the pressing mechanism 7 also includes a nozzle mounting assembly 76 arranged on the top of the pressing tube 71. The nozzle mounting assembly 76 includes a positioning plate 761. The positioning plate 761 is provided with a slot 762 for cooperating with the coolant nozzle, and a limiting strip 763 is provided in the slot 762.

[0036] Among them, in order to extend the service life of the drill rod 6 during drilling, the drilling device will be used in conjunction with a cooling system. The cooling system uses a pump body to extract coolant, and then cooperates with the nozzle on the connecting pipe to spray coolant on the drill rod 6 to cool the drill rod 6. During cooling, the nozzle on the cooling pipe is stuck in the slot 762 of the positioning plate 761, and is limited by a rubber limit strip 763, so that the nozzle of the cooling pipe can be fixed in a position close to the drill rod 6, ensuring that the coolant can fully and effectively act on the drill rod 6.

[0037] Specifically, such as Figure 1 and Figure 8 As shown, the drive assembly 3 includes a mounting frame 31 fixed to the top of the column 1, a screw 33 is provided on the mounting frame 31 through a drive motor 32, a slide 34 is provided on the screw 33 and the slide 34 is provided with a mounting plate 35 connected to the fixed seat 4, guide rods 36 are provided on both sides of the screw 33 on the mounting frame 31, and a guide seat 37 that cooperates with the guide rod 36 is provided on the mounting plate 35.

[0038] Among them, the driving motor 32 on the mounting frame 31 drives the screw 33 to rotate, so that the slide 34 moves up and down on the screw 33, and drives the fixed seat 4 on the mounting plate 35 of the slide 34 to move, and then drives the drill rod 6 to contact the door and window materials to be drilled to perform drilling operations on the door and window materials. The guide rod 36 and the guide seat 37 can ensure that the slide 34 maintains linearity and stability during movement, reduces positioning errors caused by offset or shaking, and reduces the burden on the screw 33, thereby improving the carrying capacity of the entire drive assembly 3.

[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drilling device for door and window processing, characterized in that: The invention comprises a column (1) having a base (2), wherein the top of the column (1) is provided with a fixed seat (4) capable of moving up and down through a driving assembly (3), guide sleeves (41) are provided on both sides of the fixed seat (4), a drilling motor (5) is provided on the fixed seat (4), and a drill rod (6) is fixedly connected to the output end of the drilling motor (5) at a position below the fixed seat (4), a pressing mechanism (7) for pressing and damping the material to be drilled is provided on the fixed seat (4), a mounting platform (9) is provided on the base (2) through a bracket plate (8) and is located below the drill rod (6), and the pressing mechanism (7) includes a hole located outside the drill rod (6) and in the same position as the drill rod (6). A pressure tube (71) is arranged on an axis, a connecting rod (73) penetrating a guide sleeve (41) is provided on the pressure tube (71) through a connecting plate (72), and a spring (74) is sleeved on the outside of the connecting rod (73) at a position between the connecting plate (72) and the guide sleeve (41), a rubber pad (75) is provided at the bottom of the pressure tube (71), the rubber pad (75) includes a mounting section (751) connected to the pressure tube (71), and an abutting section (752) in contact with a material to be drilled is provided at the bottom of the mounting section (751) through the connecting section (753), and the connection between the abutting section (752), the mounting section (751) and the abutting section (752) is rounded.

2. A drilling device for door and window processing according to claim 1, characterized in that: The top of the connecting rod (73) is provided with a limiting nut (732) located above the guide sleeve (41) through a first threaded end (731), and the bottom of the connecting rod (73) is detachably connected to the connecting plate (72) through a second threaded end (733).

3. A drilling device for door and window processing according to claim 2, characterized in that: The inner wall of the pressure tube (71) is glued with tubular sound insulation cotton (711).

4. A drilling device for door and window processing according to claim 3, characterized in that: The pressing mechanism (7) further comprises a nozzle mounting assembly (76) arranged on the top of the pressing tube (71), the nozzle mounting assembly (76) comprising a positioning plate (761), a slot (762) for cooperating with the coolant nozzle being provided on the positioning plate (761), and a limiting strip (763) being provided in the slot (762).

5. The drilling device for door and window processing according to claim 1, characterized in that: The driving assembly (3) comprises a mounting frame (31) fixed to the top of the column (1); a screw (33) is provided on the mounting frame (31) via a driving motor (32); a slide seat (34) threadedly engaged with the screw (33) is provided on the screw (33); and a mounting plate (35) connected to the fixing seat (4) is provided on the slide seat (34).

6. The drilling device for door and window processing according to claim 5, characterized in that: Guide rods (36) are provided on both sides of the screw rod (33) on the mounting frame (31), and guide seats (37) matching the guide rods (36) are provided on the mounting plate (35).