A device for facilitating rapid drilling of air conditioning cabinets

CN224824604UActive Publication Date: 2026-10-09QINGDAO WANJIE MASCH TECH CO LTD
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Patent Information

Application Number
CN202522051119.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-10-09
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

若采用提前在型材上开孔后再拼装焊接的方式,焊接过程中可能会导致提前开孔发生变形,与柜板上安装孔无法适配,铆钉无法安装,此时则需要堵焊后重新开孔,操作比较复杂,影响装配效率及装配质量;若采用先拼装焊接后在型材上开孔的方式,现有技术多通过操作工人使用大力钳进行一个一个的配钻开设,整个过程费时费力,增加了工人的劳动强度,且由于焊接成型后的工件较大,工人在配钻开设时操作不方便,影响整体配钻效率

Benefits of technology

[0013]与现有技术相比,本实用新型具有以下有益效果:本实用新型结构简单、操作方便,能够实现精准定位,可一次开设多个配钻,省时省力,提升工作效率以及空调柜装配质量,同时降低了操作工人的劳动强度。

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Abstract

The utility model relates to air conditioning cabinet machining technical field discloses a kind of air conditioning cabinet quick drilling equipment, including workbench, supporting frame is fixedly installed on the workbench, and supporting frame is installed with up-down moving device, and at least one drilling tool is configured on the up-down moving device, and the direction of drill bit in drilling tool is perpendicular to the upper surface of the above workbench.The utility model is simple in structure, easy to operate, accurate positioning can be realized, multiple drilling can be opened at a time, time and labor are saved, work efficiency and air conditioning cabinet assembly quality are improved, and the labor intensity of operator is reduced simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical processing technology, specifically to a drilling device that facilitates rapid drilling of air conditioning cabinets. Background Technology

[0002] Most air conditioning cabinets are first assembled from profiles and welded together, then the cabinet panels are installed on the outside of the frame using rivets. Therefore, it is necessary to drill holes in the frame profiles. If holes are pre-drilled in the profiles before assembly and welding, the pre-drilled holes may deform during welding, becoming incompatible with the mounting holes on the cabinet panel, making it impossible to install the rivets. In this case, the holes need to be plugged and re-drilled, which is a complex operation that affects assembly efficiency and quality. If holes are drilled in the profiles after assembly and welding, current technology often requires workers to use heavy-duty pliers to drill one by one. This process is time-consuming and labor-intensive, increasing the workers' workload. Furthermore, because the welded workpiece is large, drilling is inconvenient for workers, affecting overall drilling efficiency. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the existing background technology and provide a drilling device that facilitates the rapid installation of air conditioning cabinets.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a drilling device for air conditioner cabinets, including a workbench, a support frame fixedly installed on the workbench, a vertical moving device installed on the support frame, and at least one drilling tool configured on the vertical moving device, wherein the drill bit of the drilling tool is perpendicular to the upper surface of the workbench.

[0005] Furthermore, the workbench includes a main frame and a work surface fixedly installed on the top of the main frame; the work surface is provided with a plurality of positioning holes arranged in a matrix.

[0006] Furthermore, the support frame includes two vertical support columns, which are located in the same vertical plane and are fixedly installed above the workbench at a relative interval, perpendicular to the workbench.

[0007] Furthermore, the vertical moving device includes two sets of drive motors and a transverse support beam. The two sets of drive motors are respectively installed on the two vertical support columns at the same height, and their output ends are coaxially fixed with lead screws. Both ends of the transverse support beam are fixedly installed with lead screw nuts that are compatible with the lead screws, and are coaxially fitted onto the lead screws on the corresponding sides.

[0008] Furthermore, the two sets of drive motors mentioned above operate synchronously, and their rotation directions are the same.

[0009] Furthermore, a seated bearing is fixedly installed on the vertical support column, and the free end of the aforementioned lead screw is rotatably mounted on the corresponding side of the seated bearing.

[0010] Furthermore, the aforementioned drilling tool can be slidably fixed on the aforementioned transverse support beam.

[0011] Furthermore, it also includes a limiting fastening device, which includes multiple limiting blocks that can be fixedly connected to the positioning holes of the worktable by bolts and are located on the upper surface of the worktable.

[0012] Furthermore, casters are fixedly installed at the four corners of the bottom of the workbench, and each caster is equipped with a braking device.

[0013] Compared with the prior art, the present invention has the following advantages: the present invention has a simple structure and is easy to operate, can achieve precise positioning, can open multiple drills at one time, saves time and effort, improves work efficiency and air conditioner cabinet assembly quality, and at the same time reduces the labor intensity of operators. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram illustrating an application scenario of this utility model; In the diagram: 1. Workbench, 2. Vertical support column, 3. Drive motor, 4. Lead screw, 5. Horizontal support beam, 6. Lead screw nut, 7. Drilling tool, 8. Limit block, 9. Casters, 10. Workbench surface, 11. Air conditioning cabinet. Detailed Implementation

[0015] It should be noted that in the description of this utility model, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "lateral", and "vertical" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are only used to facilitate the description of the structural relationship between the components in this utility model and do not specifically mean that any component in this utility model must have a specific orientation, be constructed and operated in a specific orientation, or be construed as a limitation on this utility model.

[0016] Furthermore, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "link," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0017] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings: like Figure 1 and Figure 2 As shown, a drilling device for air conditioning cabinets includes a workbench 1. The workbench 1 includes a main frame and a worktable surface 10 fixedly installed on the top of the main frame. The main frame is a square frame structure formed by assembling and fixing multiple horizontal and vertical beams. Reinforcing ribs are also fixedly added at the connection between the horizontal and vertical beams to strengthen the overall strength of the workbench 1. The worktable surface 10 is horizontally fixed to the top of the main frame and has several positioning holes arranged in a matrix. Universal wheels 9 are fixedly installed at the four corners of the bottom of the workbench 1. Each universal wheel 9 is equipped with a braking device to facilitate the movement of the entire device into position and fix it to prevent it from moving during processing and avoid production accidents.

[0018] A support frame is fixedly installed on the workbench 1. The support frame includes two vertical support columns 2, which can be made of profiles, are symmetrically spaced apart from each other, and are located in the same vertical plane. The bottom ends of the two vertical support columns 2 are respectively fixedly installed on the workbench surface 10 of the workbench 1 by bolts, are perpendicular to it, and are located on the rear side of the workbench 1.

[0019] The support frame is equipped with a vertical moving device, which includes two sets of drive motors 3 and a transverse support beam 5. The two sets of drive motors 3 are respectively fixedly installed on the inner sides of the two vertical support columns 2 at the same height. Each set of drive motors 3 has a lead screw 4 coaxially fixedly installed at its output end, arranged vertically. The vertical support column 2 is also fixedly installed with a seated bearing. The free end of the lead screw 4 is coaxially rotatably installed in the corresponding side of the seated bearing to ensure the rotational stability of the lead screw 4. Both ends of the transverse support beam 5 are fixedly installed with lead screw nuts 6 that are adapted to the lead screw 4, respectively coaxially fitted onto the lead screw 4 at the corresponding end. Through the synchronous and unidirectional operation of the two sets of drive motors 3, the transverse support beam 5 can be driven to move up and down. At least one drilling tool 7 is installed on the transverse support beam 5. The number of drilling tools 7 can be adjusted according to the actual production situation (three drilling tools 7 are shown in the figure). The spacing between multiple drilling tools 7 is adjustable and fixed to accommodate the drilling holes on the air conditioning cabinet 11. The drill bit of the drilling tool 7 points downward and vertically toward the worktable 10.

[0020] The workbench 10 of the workbench 1 is also equipped with a limiting fastening device. The limiting fastening device includes multiple limiting blocks 8, which can be fixedly installed in the positioning holes on the workbench 10 by fastening bolts. The installation can be adjusted according to the specific size of the air conditioner cabinet 11, so that the air conditioner cabinet 11 is surrounded between the limiting blocks 8 to form a relatively fixed position, which facilitates the drilling of the aforementioned drilling tool 7.

[0021] In a further optimized technical solution, the two sets of drive motors 3 can slide up and down and be fixed along the vertical support column 2 on the corresponding side. Their installation height can be adjusted according to the actual production situation to ensure that the downward driving distance of the drive motor 3 to drive the horizontal support beam 5 can drive the drilling tool 7 to work perfectly on the air conditioning cabinet 11. The bearing with seat is also adjusted synchronously to ensure the stable rotation of the lead screw 4.

[0022] The specific working principle is as follows: First, the air conditioner cabinet 11 is assembled and welded into shape. Then, the assembled air conditioner cabinet 11 is placed on the workbench 10 of the workbench 1. By adjusting its position, the beam structure to be drilled is positioned directly below the drilling tool 7. Then, multiple limiting blocks 8 are used to surround and fix it. Next, the drilling tool 7 is aligned with the planned drilling position, and then fasteners are used to fix it relative to the transverse support beam 5. Then, the two sets of drive motors 3 run synchronously, and through the cooperation of the lead screw 4 and lead screw nut 6, the transverse support beam 5 and the drilling tool 7 move downward. When the drilling tool 7 approaches the air conditioner cabinet 11, it is opened, and it continues to move downward to complete the drilling. Multiple cabinets can be drilled at once, reducing the labor intensity of workers.

[0023] The aforementioned drilling tool 7 can also be slidably mounted on the transverse support beam 5 via a lead screw or other means. Combined with the automatic control system, the transverse movement of the drilling tool 7 can be realized, allowing multiple holes to be opened using only one drilling tool 7.

[0024] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A drilling device for rapid installation of air conditioning cabinets, characterized in that: The device includes a worktable, on which a support frame is fixedly mounted. A vertical moving device is mounted on the support frame, and at least one drilling tool is configured on the vertical moving device. The drill bit of the drilling tool is perpendicular to the upper surface of the worktable.

2. The drilling equipment for rapid installation of air conditioning cabinets according to claim 1, characterized in that: The workbench includes a main frame and a work surface fixedly installed on the top of the main frame; the work surface is provided with a number of positioning holes arranged in a matrix.

3. The drilling equipment for rapid installation of air conditioning cabinets according to claim 1, characterized in that: The support frame includes two vertical support columns, which are located in the same vertical plane and are fixedly installed above the workbench at a relative interval, perpendicular to the workbench.

4. The drilling equipment for rapid installation of air conditioning cabinets according to claim 3, characterized in that: The vertical moving device includes two sets of drive motors and a transverse support beam. The two sets of drive motors are respectively installed on the two vertical support columns at the same height, and their output ends are coaxially fixed with lead screws. The two ends of the transverse support beam are fixedly installed with lead screw nuts that are compatible with the lead screws, and are coaxially fitted onto the lead screws on the corresponding sides.

5. The drilling equipment for rapid installation of air conditioning cabinets according to claim 4, characterized in that: The two sets of drive motors mentioned above operate synchronously, and their rotation directions are the same.

6. The drilling equipment for rapid installation of air conditioning cabinets according to claim 4, characterized in that: A seated bearing is also fixedly installed on the vertical support column, and the free end of the aforementioned lead screw is rotatably mounted on the corresponding side of the seated bearing.

7. The drilling equipment for rapid installation of air conditioning cabinets according to claim 4, characterized in that: The aforementioned drilling tool can be slidably fixed on the aforementioned transverse support beam.

8. The drilling equipment for rapid installation of air conditioning cabinets according to claim 2, characterized in that: It also includes a limiting fastening device, which includes multiple limiting blocks that can be fixedly connected to the positioning holes of the worktable by bolts and are located on the upper surface of the worktable.

9. The drilling equipment for rapid installation of air conditioning cabinets according to claim 1, characterized in that: The workbench is fixedly equipped with casters at the four corners of its bottom, and each caster is equipped with a braking device.