A drilling device for processing a metal cabinet body
By designing an adjustment and synchronization mechanism, the problems of low efficiency and inconsistent hole positions in existing drilling devices during multi-hole drilling have been solved, achieving efficient and accurate multi-hole drilling and improving the processing quality of metal cabinets.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG LAITE CHEST GROUP
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-23
Smart Images

Figure CN224390018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal cabinet processing, and in particular to a drilling device for metal cabinet processing. Background Technology
[0002] In metal cabinet manufacturing, metal sheets are a commonly used material. By cutting, bending, and extruding metal sheets, the sheets required for metal cabinets can be made. Drilling is usually performed on the sheets, so drilling equipment is needed.
[0003] For example, patent document CN220880640U discloses a drilling device for metal cabinet processing. Through the cooperation of an automatic feeding device and a clamping device, the drilling box can drive the drilling head downwards. The output shaft of a second motor rotates, driving the drilling head to rotate through a reduction gearbox, allowing the drilling head to perform drilling operations on the metal cabinet sheet. Metal cabinets are typically composed of three side metal plates, two top and bottom metal plates, and a pair of door panels. The positions of the holes and the spacing between them may differ on different parts of the sheet. When multiple holes need to be drilled in a straight line, it is usually necessary to move the metal plates one by one to drill the holes, which is inefficient. In this case, it is necessary to control the distance between each hole. Manually moving the metal plates makes it inconvenient to determine the drilling positions, resulting in inconsistent hole positions on the same batch of metal plates, affecting the processing quality of the metal cabinet. Utility Model Content
[0004] The purpose of this invention is to provide a drilling device for metal cabinet processing in order to solve the above-mentioned problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A drilling device for processing metal cabinets includes a processing table, a support rod fixedly connected to the bottom of the processing table, a support mechanism for placing and fixing plates on the processing table, side support plates fixedly connected to both sides of the top of the processing table, an adjustment mechanism between the side support plates, the adjustment mechanism including a guide seat fixedly connected between the two side support plates, multiple sliders slidably connected to the top of the guide seat, a fixed shell fixedly connected to the top of the sliders, a locking screw threadedly connected inside the sliders, the locking screw passing through the sliders and the fixed shell, a fixed plate fixedly connected to the front end of the top of the fixed shell, a synchronization mechanism provided on the fixed shell, a motor for driving the synchronization mechanism fixedly connected to one side of the side support plate, a drilling mechanism provided inside the fixed shell, and a drill head fixedly connected to the power output end of the drilling mechanism.
[0007] Preferably, the synchronization mechanism includes a power shaft with an axially oriented limiting groove. Multiple first gears are provided on the power shaft, and a limiting block is fixedly connected to the inner wall of each first gear. The limiting block fits into the limiting groove. Connecting sleeves are fixedly connected to both sides of the first gear. The power shaft passes through the connecting sleeves, and the side of the connecting sleeve away from the first gear is rotatably connected to a fixed plate. The output shaft of the motor is fixedly connected to the power shaft.
[0008] Preferably, the fixing plate has a through hole with a diameter larger than that of the power shaft, through which the power shaft passes. The inner wall of the fixing plate has an annular groove that mates with the connecting sleeve. The top of the fixing shell has a through groove, and the bottom end of the first gear extends into the interior of the fixing shell through the through groove.
[0009] Preferably, the drilling mechanism includes a second gear, which is located inside the front end of the fixed housing. The second gear meshes with the bottom end of the first gear. A drive shaft is fixedly connected inside the second gear and is rotatably connected to the side wall of the fixed housing. A first bevel gear is fixedly connected to the drive shaft. The bottom end of the first bevel gear meshes with the second bevel gear. A drilling shaft is fixedly connected to the bottom of the second bevel gear. The bottom end of the drilling shaft extends out of the fixed housing and is fixedly connected to the drilling head. The drilling shaft is rotatably connected to the fixed housing.
[0010] Preferably, the support mechanism includes a hydraulic cylinder, which is fixedly connected to the top of the processing table. The output shaft of the hydraulic cylinder is fixedly connected to the support frame. The support mechanism also includes a clamping assembly, which is disposed at both ends of the support frame as a plate clamping assembly.
[0011] Preferably, the clamping assembly includes an L-shaped plate, which is fixedly connected to both sides of the support frame. A clamping screw is threadedly connected to the top of the L-shaped plate, a pressure block is fixedly connected to the bottom of the clamping screw, and a handwheel is fixedly connected to the top of the clamping screw.
[0012] The beneficial effects are as follows: the adjustment mechanism is equipped with multiple drilling mechanisms, which drive the drilling head to rotate and perform drilling operations. The adjustment mechanism can adjust the distance between each drilling head, and through the cooperation of the synchronization mechanism and the drilling mechanism, the drilling head can perform drilling operations at any position, thereby enabling multi-hole drilling at different positions simultaneously, improving efficiency. Furthermore, no manual movement of the metal plate is required during drilling, ensuring accurate drilling positions.
[0013] The additional technical features and advantages of this utility model will become more apparent from the following description, or may be learned through specific practice of this utility model. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a perspective view of a drilling device for processing metal cabinets according to the present invention;
[0016] Figure 2 This is a front view of a drilling device for processing metal cabinets according to the present invention;
[0017] Figure 3 This is an enlarged view of section A of the drilling device for processing metal cabinets according to this utility model;
[0018] Figure 4 This is a front view of the drilling mechanism of the drilling device for metal cabinet processing described in this utility model;
[0019] Figure 5 This is a perspective view of the positional relationship between the power shaft and the connecting sleeve of the drilling device for metal cabinet processing described in this utility model;
[0020] Figure 6 This is a perspective view of the connection relationship between the power shaft and the first gear of the drilling device for metal cabinet processing described in this utility model.
[0021] The reference numerals in the attached drawings are explained as follows: 1. Processing table; 101. Support rod; 201. Hydraulic cylinder; 202. Support frame; 203. L-shaped plate; 204. Clamping screw; 205. Clamping block; 206. Handwheel; 3. Side support plate; 401. Guide seat; 402. Slider; 403. Fixed shell; 404. Fixed plate; 405. Locking screw; 501. Power shaft; 502. Limiting groove; 503. Gear No. 1; 504. Limiting block; 505. Connecting sleeve; 601. Gear No. 2; 602. Transmission shaft; 603. Bevel gear No. 1; 604. Bevel gear No. 2; 605. Drilling shaft; 7. Drilling head; 8. Motor. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] The present invention will be further described below with reference to the accompanying drawings:
[0025] like Figures 1-6 As shown, a drilling device for processing metal cabinets includes a processing table 1. A support rod 101 is welded to the bottom of the processing table 1. A support mechanism for placing and fixing plates is provided on the processing table 1. The support mechanism includes a hydraulic cylinder 201, which is connected to the top of the processing table 1 by screws. A support frame 202 is fixedly connected to the top of the output shaft of the hydraulic cylinder 201. The support mechanism also includes a clamping assembly, which is located at both ends of the support frame 202. The clamping assembly includes an L-shaped plate 203, which is connected to both sides of the support frame 202 by screws. A clamping screw 204 is threaded to the top of the L-shaped plate 203. A pressure block 205 is fixedly connected to the bottom of the clamping screw 204. A handwheel 206 is welded to the top of the clamping screw 204. When the plate is placed on the support frame 202, the clamping screw 204 is rotated to move the two pressure blocks 205 downward to clamp and fix the plate. Then, the hydraulic cylinder 201 drives the support frame 202 upward to move the plate upward and contact the drilling head 7 to achieve drilling.
[0026] The top of the processing table 1 is connected to two side support plates 3 by screws. An adjustment mechanism for adjusting the distance between drill heads 7 is provided between the side support plates 3. The adjustment mechanism includes a guide seat 401, which is connected between the two side support plates 3 by screws. Multiple sliders 402 are slidably connected to the top of the guide seat 401. A fixed shell 403 is connected to the top of the sliders 402 by screws. A locking screw 405 is threaded inside the sliders 402 and passes through the sliders 402 and the fixed shell 403. A fixed plate 404 is connected to the front end of the top of the fixed shell 403 by screws. A synchronization mechanism is provided on the fixed shell 403. A motor 8 for driving the synchronization mechanism is bolted to one side of the side support plate 3. A drilling mechanism is provided inside the fixed shell 403. A drill head 7 is fixedly connected to the power output end of the drilling mechanism. The sliders 402 move on the guide seat 401, thereby driving the fixed shell 403 to move. The fixed shell 403 drives the drilling mechanism to move, thereby adjusting the distance between each drill head 7 and the drilling position.
[0027] The drilling mechanism is powered by a synchronization mechanism, which includes a drive shaft 501. A through hole with a diameter larger than that of the drive shaft 501 is formed on a fixed plate 404, through which the drive shaft 501 passes. An axially oriented limiting groove 502 is formed on the drive shaft 501. Multiple gears 503 are mounted on the drive shaft 501. Limiting blocks 504 are welded to the inner wall of each gear 503, and the limiting blocks 504 fit into the limiting grooves 502. This allows the gears 503 to move on the drive shaft 501 while the drive shaft 501 drives them to rotate. Connecting sleeves 505 are welded to both sides of each gear 503. The connecting sleeve 505 passes through the connecting sleeve 505 and is rotatably connected to the fixed plate 404 on the side away from the first gear 503. The inner wall of the fixed plate 404 is provided with an annular sliding groove that cooperates with the connecting sleeve 505, so that the connecting sleeve 505 can rotate on the fixed plate 404. The top of the fixed shell 403 is provided with a through groove, and the bottom end of the first gear 503 extends into the interior of the fixed shell 403 through the through groove. When the fixed shell 403 moves, the first gear 503 is driven to slide on the power shaft 501 through the fixed plate 404. The side support plate 3 is connected to the motor 8 by bolts on one side. The output shaft of the motor 8 is connected to the power shaft 501 through a coupling to provide power.
[0028] The drilling mechanism includes a second gear 601, which is located inside the front end of the fixed housing 403. The second gear 601 meshes with the bottom end of the first gear 503. A drive shaft 602 is fixedly connected inside the second gear 601. The drive shaft 602 is connected to the side wall of the fixed housing 403 via bearings. A first bevel gear 603 is fixedly connected to the drive shaft 602. A second bevel gear 604 meshes with the bottom end of the first bevel gear 603. A drilling shaft 605 is fixedly connected to the bottom of the second bevel gear 604. The bottom end of the drilling shaft 605 extends out of the fixed housing 403 and is fixedly connected to the drilling head 7. The drilling shaft 605 is connected to the fixed housing 403 via bearings. The first gear 503 drives the second gear 601 to rotate. The second gear 601, through the drive shaft 602, the first bevel gear 603, and the second bevel gear 604, causes the drilling shaft 605 to drive the drilling head 7 to rotate.
[0029] Working principle: In use, the plate is placed on the support frame 202. The handwheel 206 is rotated to tighten the screw 204, causing the pressure block 205 to move downwards and clamp the plate. To adjust the required drilling spacing, the locking screw 405 is loosened, causing the slider 402 to slide on the guide seat 401. The slider 402 moves the fixed housing 403, thereby adjusting the distance between the drill bits 7 and the drilling position. During the movement of the fixed housing 403, the fixed plate 404 drives the first gear 503 to move on the power shaft 501 via the connecting sleeve 505. The motor 8 then drives the power shaft 501 to rotate. 501 drives multiple first gears 503 to rotate simultaneously through the cooperation of the limiting groove 502 and the limiting block 504. The first gear 503 drives the second gear 601 to rotate. The second gear 601 drives the first bevel gear 603 to rotate through the transmission shaft 602. The first bevel gear 603 drives the second bevel gear 604 to rotate. The second bevel gear 604 drives the drilling shaft 605 to rotate. The drilling shaft 605 drives the drilling head 7 to rotate, thereby causing multiple drilling heads 7 to rotate together. Then, the hydraulic cylinder 201 drives the support frame 202 to move upward. The support frame 202 moves the plate upward so that the drilling head 7 can perform drilling operations.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A drilling device for processing metal cabinets, comprising a processing table (1), wherein a support rod (101) is fixedly connected to the bottom of the processing table (1), and a support mechanism for placing and fixing plates is provided on the processing table (1), characterized in that: The processing table (1) has side support plates (3) fixedly connected to both sides of the top. An adjustment mechanism is provided between the side support plates (3). The adjustment mechanism includes a guide seat (401). The guide seat (401) is fixedly connected between the two side support plates (3). Multiple sliders (402) are slidably connected to the top of the guide seat (401). A fixed shell (403) is fixedly connected to the top of the slider (402). A locking screw (405) is threadedly connected inside the slider (402). The locking screw (405) passes through the slider (402) and the fixed shell (403). A fixed plate (404) is fixedly connected to the front end of the top of the fixed shell (403). A synchronization mechanism is provided on the fixed shell (403). A motor (8) for driving the synchronization mechanism is fixedly connected to one side of the side support plate (3). A drilling mechanism is provided inside the fixed shell (403). A drilling head (7) is fixedly connected to the power output end of the drilling mechanism.
2. Adjustment mechanism: The drilling device for metal cabinet processing according to claim 1, characterized in that: The synchronization mechanism includes a power shaft (501), on which an axially arranged limiting groove (502) is provided. Multiple first gears (503) are provided on the power shaft (501). A limiting block (504) is fixedly connected to the inner wall of the first gear (503). The limiting block (504) is fitted in the limiting groove (502). Connecting sleeves (505) are fixedly connected to both sides of the first gear (503). The power shaft (501) passes through the connecting sleeve (505). The side of the connecting sleeve (505) away from the first gear (503) is rotatably connected to the fixed plate (404). The output shaft of the motor (8) is fixedly connected to the power shaft (501).
3. The drilling device for metal cabinet processing according to claim 2, characterized in that: The fixing plate (404) has a through hole with a diameter larger than that of the power shaft (501), through which the power shaft (501) passes. The inner wall of the fixing plate (404) has an annular groove that mates with the connecting sleeve (505). The top of the fixing shell (403) has a through groove, and the bottom end of the first gear (503) extends into the interior of the fixing shell (403) through the through groove.
4. The drilling device for metal cabinet processing according to claim 2, characterized in that: The drilling mechanism includes a second gear (601), which is disposed inside the front end of the fixed housing (403). The second gear (601) meshes with the bottom end of the first gear (503). A transmission shaft (602) is fixedly connected inside the second gear (601). The transmission shaft (602) is rotatably connected to the side wall of the fixed housing (403). A first bevel gear (603) is fixedly connected to the transmission shaft (602). A second bevel gear (604) meshes with the bottom end of the first bevel gear (603). A drilling shaft (605) is fixedly connected to the bottom of the second bevel gear (604). The bottom end of the drilling shaft (605) extends out of the fixed housing (403) and is fixedly connected to the drilling head (7). The drilling shaft (605) is rotatably connected to the fixed housing (403).
5. The drilling device for metal cabinet processing according to claim 1, characterized in that: The support mechanism includes a hydraulic cylinder (201), which is fixedly connected to the top of the processing table (1). The output shaft of the hydraulic cylinder (201) is fixedly connected to a support frame (202). The support mechanism also includes a clamping assembly, which is set at both ends of the plate clamping assembly of the support frame (202).
6. The drilling device for metal cabinet processing according to claim 5, characterized in that: The clamping assembly includes an L-shaped plate (203), which is fixedly connected to both sides of the support frame (202). A clamping screw (204) is threadedly connected to the top of the L-shaped plate (203), a pressure block (205) is fixedly connected to the bottom of the clamping screw (204), and a handwheel (206) is fixedly connected to the top of the clamping screw (204).