A drilling device suitable for machining aluminum sheet metal.

The drilling cutter displacement is stabilized by a cylinder-driven limit slider and track system. Combined with a rotating shaft and cylinder push plate, the aluminum broken plate is automatically repositioned, which solves the problems of low drilling efficiency and misalignment of aluminum broken plates, and achieves efficient and stable drilling and chip handling.

CN224274245UActive Publication Date: 2026-05-26XUCHANG ZHONGZHENG INTELLIGENT EQUIPMENT MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUCHANG ZHONGZHENG INTELLIGENT EQUIPMENT MANUFACTURING CO LTD
Filing Date
2025-07-15
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of aluminum sheet processing technology, and discloses a drilling device suitable for processing aluminum sheet cuts. The device includes a machine body, a drilling plate fixedly connected inside the machine body, a first cylinder fixedly mounted on the top of the machine body, a drive box fixedly connected to the output end of the first cylinder, a motor fixedly mounted inside the drive box, a drilling cutter disposed at the output end of the motor, a connecting frame fixedly connected to the inner wall of the machine body, a cavity formed inside the connecting frame, a track fixedly connected to the inner wall of the cavity, and a limiting slide bar fixedly connected to the outside of the drive box, the limiting slide bar being slidably connected inside the track. This utility model has the following advantages and effects: the drive box drives the motor and the drilling cutter to perform linear displacement, thereby ensuring the stability of the drilling cutter during drilling and preventing slippage or deviation of the drilling cutter during drilling.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum plate processing technology, and in particular to a drilling device suitable for aluminum plate processing. Background Technology

[0002] A drilling machine is a general term for machinery and equipment that uses a tool that is harder and sharper than the target object to leave cylindrical holes or openings in the target object through rotary cutting or rotary extrusion. Aluminum plates need to be drilled during the processing of aluminum plates, and drilling machines are generally used for drilling.

[0003] In the prior art, such as the aluminum plate drilling chip removal structure disclosed in Chinese Patent Publication No. CN219924619U, which relates to the field of aluminum plate processing technology, there is an aluminum plate drilling chip collection mechanism. A drilling moving support mechanism is fixedly installed on one side of the aluminum plate drilling chip collection mechanism, and a drilling positioning chip removal mechanism is inserted into the drilling moving support mechanism. This utility model solves the problem that existing drilling devices use drill bits to directly insert and complete drilling. The aluminum chips generated during drilling will fly around and pollute the processing environment. Large chips will fall onto the worktable under the action of gravity. After a long period of processing, the aluminum chips will greatly affect the drilling accuracy, and the workers need to clean the chips regularly. This utility model achieves centralized collection and chip removal by combining the chip collection platform and the collection box mechanism in the aluminum plate drilling chip collection mechanism. By combining the positioning frame and the spring-loaded chip removal mechanism in the drilling positioning chip removal mechanism, the aluminum chips are prevented from flying and are collected in the collection box.

[0004] However, when drilling existing aluminum plates, multiple holes need to be drilled on the outside of the aluminum plate. During the drilling process, the workers need to constantly change the position of the aluminum plate to drill, which reduces drilling efficiency. In addition, the existing drilling equipment has poor drilling effect and misalignment and slippage occurs during the drilling process. Therefore, the above problems need to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a drilling device suitable for processing aluminum broken plates, which has the effect of high efficiency and good results in drilling aluminum broken plates.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a drilling device suitable for processing aluminum sheet metal, comprising a machine body, a drilling plate fixedly connected inside the machine body, a first cylinder fixedly installed on the top of the machine body, a drive box fixedly connected to the output end of the first cylinder, a motor fixedly installed inside the drive box, a drilling cutter provided at the output end of the motor, a connecting frame fixedly connected to the inner wall of the machine body, a cavity opened inside the connecting frame, a track fixedly connected to the inner wall of the cavity, a limiting slide bar fixedly connected to the outside of the drive box, the limiting slide bar slidably connected inside the track, a second cylinder fixedly installed on both sides of the top of the machine body, a pressure plate fixedly connected to the output end of the second cylinder, a buffer pad fixedly connected to the bottom of the pressure plate, a support plate fixedly connected to the center inside the drilling plate, and a circular hole opened inside the support plate.

[0007] By adopting the above technical solution, when drilling aluminum plates, the worker places the aluminum plate inside the drilling plate, and the support plate is fixed at the center of the drilling plate. The position of the aluminum plate to be drilled is above the support plate. The second cylinder is activated, which drives the pressure plate and buffer pad to extend and retract. The buffer pad contacts the aluminum plate, thus fixing the aluminum plate to the drilling plate. The first cylinder is activated, which drives the drive box to extend and retract. The drive box is located inside the connecting frame, and the limiting slide bar extends into the inside of the track and slides with the track. Thus, during the extension and retraction of the drive box, the limiting slide bar will slide inside the track. Both the limiting slide bar and the track are linear, which allows the drive box to perform linear displacement. The drive box drives the motor and the drilling cutter to perform linear displacement, which makes the drilling cutter stable during the drilling process and prevents the drilling cutter from slipping or deviating. The drilling cutter penetrates into the interior of the aluminum plate and extends into the interior of the round hole, thus completing the drilling of the aluminum plate.

[0008] A further feature of this invention is that the number of tracks is four, and the four tracks are distributed in a circular array.

[0009] By adopting the above technical solution, four limiting slide bars are internally connected to the four tracks, and the four tracks are distributed around the inside of the connecting frame.

[0010] A further feature of this invention is that the drill plate has a groove inside, a bearing is fixedly connected inside the groove, and a rotating shaft is rotatably connected inside the bearing.

[0011] By adopting the above technical solution, the rotating shaft is rotatably connected to the groove inside the drilling plate through the bearing. When the aluminum plate needs to change the drilling position, the aluminum plate can be moved on the top of the drilling plate by sliding the aluminum plate outside the rotating shaft, thereby adjusting the position of the aluminum plate.

[0012] A further feature of this invention is that the number of rotating shafts is several, and each of the several rotating shafts is divided into two groups.

[0013] By adopting the above technical solution, two sets of rotating shafts are distributed on both sides of the support plate.

[0014] A further feature of this invention is that a cylinder block is fixedly connected to the outside of the machine body, and a third cylinder is fixedly installed on the top of the cylinder block.

[0015] By adopting the above technical solution, the third cylinder is installed on the top of the cylinder block, so that the output end of the third cylinder is in the direction of the rotating shaft.

[0016] A further feature of this invention is that a push plate is fixedly connected to the output end of the third cylinder, and a rubber layer is fixedly connected to the outer side of the push plate.

[0017] By adopting the above technical solution, the third cylinder is activated, which drives the push plate and rubber layer to move. The rubber layer contacts the aluminum plate, thereby pushing the aluminum plate to move and achieving the purpose of automatically changing the position of the aluminum plate, thus improving the efficiency of the aluminum plate in the drilling process.

[0018] A further feature of this invention is that a cavity is formed at the bottom of the drill plate.

[0019] By adopting the above technical solution, the debris generated when the aluminum plate is drilled falls into the interior of the machine body through the cavity.

[0020] A further feature of this invention is that a storage drawer is slidably connected inside the body of the machine, and a placement board is attached to the inside of the storage drawer.

[0021] By adopting the above technical solution, the storage drawer is slidably connected to the inside of the machine body, so that the debris falling from the cavity is stored through the storage drawer. The placement plate is set inside the storage drawer, and by removing the placement plate, the debris inside the storage drawer is discharged.

[0022] A further feature of this invention is that the storage drawer is externally fixedly connected to a handle, and the handle is externally fixedly connected to a protective sleeve.

[0023] By adopting the above technical solution, it is quite convenient to move the storage drawer by holding the handle.

[0024] A further feature of this invention is that a coupling is fixedly connected to the output end of the motor, and the drilling tool is fixed to the output end of the motor via the coupling.

[0025] By adopting the above technical solution, the drilling cutter is installed inside the connecting shaft. When the drilling cutter needs to be replaced or repaired, it can be disassembled through the coupling.

[0026] The beneficial effects of this utility model are:

[0027] 1. This utility model, through the arrangement of the machine body, drilling plate, first cylinder, drive box, motor, drilling tool, connecting frame, cavity, track, limit slide, second cylinder, pressure plate, buffer pad, support plate, and circular hole, allows the operator to place the aluminum section into the drilling plate when drilling. The support plate is fixed at the center of the drilling plate, and the drilling position on the aluminum section is above the support plate. Activating the second cylinder causes the pressure plate and buffer pad to extend and retract, bringing the buffer pad into contact with the aluminum section and thus fixing it to the drilling plate. Activating the first cylinder then... The drive box extends and retracts, and is located inside the connecting frame. The limiting slide extends into the inside of the track and slides with the track, so that the limiting slide slides inside the track during the extension and retraction of the drive box. Both the limiting slide and the track are linear, which allows the drive box to perform linear displacement. The drive box drives the motor and the drilling cutter to perform linear displacement, which makes the drilling cutter stable during the drilling process and prevents the drilling cutter from slipping or deviating. The drilling cutter penetrates into the interior of the aluminum plate and extends into the interior of the round hole, thus completing the drilling of the aluminum plate.

[0028] 2. This utility model, through the arrangement of bearings, a rotating shaft, a cylinder platform, a third cylinder, a push plate, and a rubber layer, allows the rotating shaft to be rotatably connected to a groove inside the drilling plate via the bearings. When the aluminum plate needs to be repositioned, the aluminum plate is slid outside the rotating shaft, allowing it to move at the top of the drilling plate, thus adjusting its position. The third cylinder is installed on the top of the cylinder platform with its output end facing the rotating shaft. Activating the third cylinder drives the push plate and rubber layer to move, and the rubber layer contacts the aluminum plate, pushing it to move. This achieves automatic repositioning of the aluminum plate, improving its efficiency during drilling. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the structure of this utility model;

[0031] Figure 2 This is a side view of the connecting frame of this utility model.

[0032] Figure 3 This is a top view of the internal structure of the connecting frame of this utility model;

[0033] Figure 4 This utility model Figure 1 A magnified structural diagram of point A in the middle.

[0034] In the diagram, 1. Body; 2. Drill plate; 3. First cylinder; 4. Drive box; 5. Motor; 6. Drilling tool; 7. Connecting frame; 8. Cavity; 9. Track; 10. Limiting slide bar; 11. Second cylinder; 12. Pressure plate; 13. Buffer pad; 14. Bearing; 15. Rotating shaft; 16. Support plate; 17. Round hole; 18. Cylinder platform; 19. Third cylinder; 20. Push plate; 21. Rubber layer; 22. Storage drawer; 23. Handle. Detailed Implementation

[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0036] Reference Figure 1-4A drilling device suitable for processing aluminum sheet metal includes a body 1, a drilling plate 2 fixedly connected inside the body 1, a first cylinder 3 fixedly mounted on the top of the body 1, a drive box 4 fixedly connected to the output end of the first cylinder 3, a motor 5 fixedly mounted inside the drive box 4, a drilling cutter 6 provided at the output end of the motor 5, a connecting frame 7 fixedly connected to the inner wall of the body 1, a cavity 8 opened inside the connecting frame 7, a track 9 fixedly connected to the inner wall of the cavity 8, a limiting slide bar 10 fixedly connected to the outside of the drive box 4, the limiting slide bar 10 slidably connected inside the track 9, a second cylinder 11 fixedly mounted on both sides of the top of the body 1, a pressure plate 12 fixedly connected to the output end of the second cylinder 11, a buffer pad 13 fixedly connected to the bottom of the pressure plate 12, and a drilling plate. A support plate 16 is fixedly connected to the center of the drill plate 2. A circular hole 17 is opened inside the support plate 16. When drilling the aluminum section, the worker places the aluminum section into the drill plate 2. The support plate 16 is fixed at the center of the drill plate 2, and the position where the aluminum section needs to be drilled is above the support plate 16. The second cylinder 11 is activated, causing the pressure plate 12 and the buffer pad 13 to extend and retract. The buffer pad 13 contacts the aluminum section, thus fixing the aluminum section onto the drill plate 2. The first cylinder 3 is activated, causing the drive box 4 to extend and retract. The drive box 4 is located inside the connecting frame 7. The limiting slide bar 10 extends into the track 9 and slides with the track 9, so that during the extension and retraction of the drive box 4, the limiting slide bar... The 10 will slide inside the track 9, and both the limiting slider 10 and the track 9 are linear, thus enabling the drive box 4 to perform linear displacement. The drive box 4 drives the motor 5 and the drill bit 6 to perform linear displacement, thereby ensuring the stability of the drill bit 6 during the drilling process and preventing slippage or deviation. The drill bit 6 penetrates into the interior of the aluminum plate and extends into the interior of the circular hole 17, thus completing the drilling of the aluminum plate. There are four tracks 9, and the four tracks 9 are distributed in a circular array. Four limiting sliders 10 are slidably connected inside the four tracks 9. The four tracks 9 are distributed around the inside of the connecting frame 7. The drill plate 2 has a groove inside, and a bearing 14 is fixedly connected inside the groove. The internal rotating part of the 4 is connected to a rotating shaft 15, which is rotatably connected to a groove inside the drilling plate 2 via a bearing 14. When the aluminum plate needs to be repositioned for drilling, the aluminum plate is slid on the outside of the rotating shaft 15, allowing it to move at the top of the drilling plate 2, thereby adjusting its position. There are several rotating shafts 15, which are divided into two groups, distributed on both sides of the support plate 16. A cylinder block 18 is fixedly connected to the outside of the machine body 1. A third cylinder 19 is fixedly installed on the top of the cylinder block 18. The output end of the third cylinder 19 is positioned in the direction of the rotating shaft 15, and a push plate 20 is fixedly connected to the output end of the third cylinder 19.A rubber layer 21 is fixedly connected to the outer side of the push plate 20. Activating the third cylinder 19 causes the push plate 20 and rubber layer 21 to move, bringing the rubber layer 21 into contact with the aluminum plate and thus pushing it to move. This achieves automatic repositioning of the aluminum plate, improving efficiency during drilling. A cavity is provided at the bottom of the drilling plate 2. During drilling, debris generated by the aluminum plate falls into the machine body 1 through this cavity. A storage drawer 22 is slidably connected inside the machine body 1, with a placement plate attached to its interior. The storage drawer 22 stores debris falling from the cavity. A shelf is located inside the drawer 22; removing the shelf allows debris to be discharged. A handle 23 is fixedly connected to the outside of the drawer 22, and a protective sleeve is also fixedly connected to the outside of the handle 23. Moving the drawer 22 by gripping the handle 23 is convenient. A coupling is fixedly connected to the output end of the motor 5, and a drill bit 6 is fixed to the output end of the motor 5 via the coupling. The drill bit 6 is held inside the connecting shaft. When the drill bit 6 needs to be replaced or repaired, it can be disassembled via the coupling.

[0037] In this invention, when drilling a broken aluminum plate, the worker places the broken aluminum plate inside the drilling plate 2. A support plate 16 is fixed at the center of the drilling plate 2. The area on the broken aluminum plate to be drilled is above the support plate 16. The second cylinder 11 is activated, causing it to drive the pressure plate 12 and the buffer pad 13 to extend and retract. The buffer pad 13 contacts the broken aluminum plate, thus fixing it onto the drilling plate 2. The first cylinder 3 is activated, causing it to drive the drive box 4 to extend and retract. The drive box 4 is located inside the connecting frame 7. The limiting slide bar 10 extends into the track 9 and slides within the track 9. During the extension and retraction of the drive box 4, the limiting slide bar 10 slides within the track 9. Both the limiting slide bar 10 and the track 9 are linear, allowing the drive box 4 to perform linear displacement. The drive box 4 then drives the motor 5 and the drilling cutter 6 to perform linear displacement, allowing the drilling cutter 6 to... During the drilling process, stability is ensured to prevent the drill bit 6 from slipping or shifting. The drill bit 6 penetrates into the interior of the aluminum plate and extends into the interior of the round hole 17, thus completing the drilling of the aluminum plate. The rotating shaft 15 is rotatably connected to the groove inside the drilling plate 2 via the bearing 14. When the aluminum plate needs to be changed in the drilling position, it slides outside the rotating shaft 15, allowing it to move at the top of the drilling plate 2, thereby adjusting its position. The third cylinder 19 is installed on the top of the cylinder block 18, with its output end facing the rotating shaft 15. Activating the third cylinder 19 drives the push plate 20 and the rubber layer 21 to move. The rubber layer 21 contacts the aluminum plate, pushing it to move, thus achieving automatic repositioning of the aluminum plate and improving the efficiency of drilling.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drilling device suitable for processing aluminum sheet metal, comprising a body (1), characterized in that: A drilling plate (2) is fixedly connected inside the body (1). A first cylinder (3) is fixedly installed on the top of the body (1). A drive box (4) is fixedly connected to the output end of the first cylinder (3). A motor (5) is fixedly installed inside the drive box (4). A drilling tool (6) is provided at the output end of the motor (5). A connecting frame (7) is fixedly connected to the inner wall of the body (1). A cavity (8) is opened inside the connecting frame (7). A track (9) is fixedly connected to the inner wall of the cavity (8). The drive box (4) is fixedly connected to a limiting slide bar (10), which is slidably connected to the inside of the track (9). The top of the machine body (1) is fixedly installed on both sides of a second cylinder (11). The output end of the second cylinder (11) is fixedly connected to a pressure plate (12). The bottom of the pressure plate (12) is fixedly connected to a buffer pad (13). The center of the drill plate (2) is fixedly connected to a support plate (16), and the inside of the support plate (16) is provided with a round hole (17).

2. The drilling device for processing aluminum sheet metal according to claim 1, characterized in that: The number of the tracks (9) is four, and the four tracks (9) are distributed in a circular array.

3. The drilling device for processing aluminum sheet metal according to claim 1, characterized in that: The drill plate (2) has a groove inside, and a bearing (14) is fixedly connected inside the groove. A rotating shaft (15) is rotatably connected inside the bearing (14).

4. A drilling device suitable for processing aluminum sheet metal according to claim 3, characterized in that: The number of the rotating shafts (15) is several, and the several rotating shafts (15) are divided into two groups.

5. A drilling device suitable for processing aluminum sheet metal according to claim 1, characterized in that: A cylinder block (18) is fixedly connected to the outside of the body (1), and a third cylinder (19) is fixedly installed on the top of the cylinder block (18).

6. A drilling device suitable for processing aluminum sheet metal according to claim 5, characterized in that: The output end of the third cylinder (19) is fixedly connected to a push plate (20), and a rubber layer (21) is fixedly connected to the outside of the push plate (20).

7. A drilling device suitable for processing aluminum sheet metal according to claim 1, characterized in that: The bottom of the drill plate (2) has a cavity.

8. A drilling device suitable for processing aluminum sheet metal according to claim 1, characterized in that: The body (1) has a storage drawer (22) that is slidably connected inside, and a placement board is attached inside the storage drawer (22).

9. A drilling device suitable for processing aluminum sheet metal according to claim 8, characterized in that: The storage drawer (22) is externally fixedly connected to a handle (23), and the handle (23) is externally fixedly connected to a protective sleeve.

10. A drilling device suitable for processing aluminum sheet metal according to claim 1, characterized in that: The output end of the motor (5) is fixedly connected to a coupling, and the drilling tool (6) is fixed to the output end of the motor (5) through the coupling.