Drilling equipment for furniture manufacturing
By integrating a dust cover, vacuum pump, and variable pitch screw system into the drilling equipment, the problems of dust diffusion and low efficiency of traditional drilling equipment are solved, realizing automated multi-hole drilling and environmental protection.
Patent Information
- Application Number
- CN202421869630.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-08-05
AI Technical Summary
Traditional drilling equipment generates a lot of dust and sawdust when operating outdoors, which affects health and is inefficient. It also cannot adjust the drilling distance and position according to actual needs.
A dust cover, vacuum pump, and suction cup system combined with a variable pitch threaded screw are used to collect dust and wood chips and automatically adjust the drilling position. Multi-hole drilling is performed in conjunction with an electric vibratory cutter.
It effectively prevents dust from spreading, improves drilling efficiency and accuracy, realizes automated operation of multi-hole drilling, and improves the working environment and production efficiency.
Smart Images

Figure CN223493460U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture manufacturing, specifically to a drilling device used in furniture manufacturing. Background Technology
[0002] The furniture manufacturing industry is a comprehensive industry integrating design, production, and sales, involving the use of various materials such as wood, metal, and plastics. It produces a wide variety of products, including residential furniture, office furniture, and furniture for public facilities. The furniture manufacturing process typically includes multiple stages such as raw material preparation, design and fabrication, machining, assembly, and surface treatment. These processes not only reflect the technical requirements of furniture manufacturing but also the trends towards environmental protection and personalization.
[0003] Drilling equipment is an indispensable part of furniture production lines, primarily used to drill holes in various furniture panels for subsequent assembly and connection. Drilling equipment can generally be divided into two main categories: manual drilling equipment and automatic drilling equipment. Manual drilling equipment is simple to operate, but requires a higher level of operator skill, and its efficiency and accuracy are relatively low. Automatic drilling equipment, on the other hand, is widely used due to its high efficiency, high precision, and labor-saving advantages.
[0004] Traditional drilling equipment operates outdoors without dust covers, resulting in a large amount of dust and sawdust flying in the air during drilling, affecting the health of workers. Furthermore, if the sawdust is not cleaned and collected in time, it can easily clog the workbench, affecting drilling efficiency. Also, it can usually only drill one hole at a time, and the distance between holes cannot be adjusted according to actual needs. Utility Model Content
[0005] To address the technical problems of open-air operations without dust covers, resulting in a large amount of dust and sawdust flying in the air during drilling, affecting the health of workers, and sawdust clogging the workbench and affecting drilling efficiency if not cleaned and collected in time, and the inability to adjust the distance between holes according to actual needs, this utility model provides a drilling device for furniture manufacturing.
[0006] A drilling device for furniture manufacturing includes a workbench, a dust cover fixedly mounted on the workbench surface, dust curtains symmetrically arranged on the side walls of the dust cover, a set of bidirectional lead screws symmetrically arranged inside the dust cover, a set of support blocks slidably arranged on the outer periphery of each bidirectional lead screw, a suction cup connected to a vacuum pump being arranged inside the support blocks, a mesh plate arranged in the middle of the workbench, a waste bin connected to the bottom of the mesh plate, a variable pitch threaded lead screw rotatably mounted above the mesh plate, a number of drilling components slidably arranged on the outer periphery of the variable pitch threaded lead screw, each drilling component including a telescopic rod, and a vibrating blade being arranged on the bottom wall of the telescopic rod.
[0007] Furthermore, the bottom wall of the workbench is fixedly equipped with four support columns, and the side wall of the dust cover is equipped with an observation window and a control panel. The observation window is made of tempered glass, and the two side walls of the dust cover are symmetrically equipped with through grooves to allow wood to pass through. The dust curtain is fixedly installed on the top wall of the through groove.
[0008] Furthermore, there are two vacuum pumps, each installed on the outer wall of the dust cover, and four suction cups, all with their openings facing upwards. The bottoms of the two suction cups on the same side are connected to the vacuum pumps on the same side via flexible hoses. The outer wall of the dust cover also has four through holes, and the four flexible hoses can slide in the corresponding through holes.
[0009] Furthermore, one end of each set of bidirectional lead screws is rotatably mounted on the side wall of the dust cover, while the other end is fixedly mounted with a synchronous gear through the side wall of the dust cover. The two synchronous gears are movably connected by a gear belt, and one of the synchronous gears is fixedly connected to the output shaft of motor one. A set of support blocks are slidably mounted on the outer periphery of the forward and reverse threads of the bidirectional lead screws, respectively.
[0010] Furthermore, a second motor is installed on the outer wall of the dust cover, and a variable pitch threaded screw is installed at the output end of the second motor. Several threaded segments with different densities are installed on the outer periphery of the variable pitch threaded screw. A drilling assembly is slidably installed on the outer periphery of each threaded segment. Each drilling assembly also includes a movable seat installed on the outer periphery of the variable pitch threaded screw. A telescopic rod is fixedly installed on the bottom wall of the movable seat. The vibrating knife is an electric vibrating knife.
[0011] Furthermore, a guide hopper is fixedly installed at the bottom of the mesh plate, and the bottom end of the guide hopper is located inside the waste bin.
[0012] Furthermore, the control panel is connected to the vacuum pump, telescopic rod, vibratory knife, motor one, and motor two via telecommunications.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the wood is placed on the support block and moved, the debris generated by drilling falls onto the mesh plate and then enters the waste bin, the dust cover can prevent a large amount of dust from escaping into the air, and by rotating the bidirectional screw, the support distance can be adjusted according to the width of the wood, the vacuum pump and suction cup can quickly adsorb and relax the wood, and by rotating the variable pitch screw, the distance between the holes can be adjusted, and multiple holes can be drilled at once, which improves the drilling efficiency. Attached Figure Description
[0014] Figure 1 This is a front sectional view of the structure of this utility model;
[0015] Figure 2 This is a side view of the structure of this utility model;
[0016] Figure 3This is a front view schematic diagram of the structure of this utility model;
[0017] Figure 4 This is a top view of the structure of this utility model.
[0018] In the diagram: 1. Workbench; 2. Dust cover; 3. Two-way lead screw; 4. Support block; 5. Vacuum pump; 6. Suction cup; 7. Mesh plate; 8. Variable pitch threaded lead screw; 9. Drilling assembly; 10. Telescopic rod; 11. Vibrating knife; 12. Through slot; 13. Dust curtain; 14. Observation window; 15. Control panel; 16. Telescopic hose; 17. Synchronous gear; 18. Gear belt; 19. Motor 1; 20. Motor 2; 21. Moving base; 22. Guide hopper; 23. Waste bin. Detailed Implementation
[0019] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0020] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of the utility model described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0021] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0022] Furthermore, some of the aforementioned terms, besides indicating location or positional relationships, may also have other meanings. For example, the term "above" may, in certain circumstances, indicate a dependency or connection. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances. Additionally, the term "multiple" should mean two or more.
[0023] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other. The following will refer to the accompanying drawings. Figures 1-4 The present invention will be described in detail with reference to the embodiments.
[0024] A drilling device for furniture manufacturing includes a workbench 1. Four support columns are fixedly installed on the bottom wall of the workbench 1 to support it. A dust cover 2 is fixedly installed on the tabletop of the workbench 1. Dust curtains 13 are symmetrically arranged on the side walls of the dust cover 2. The dust curtains 13 are composed of several thin strips of PVC material. An observation window 14 and a control panel 15 are provided on the side walls of the dust cover 2. The observation window 14 is made of tempered glass and can be used to observe the drilling inside the dust cover 2. Through grooves 12 are symmetrically arranged on both side walls of the dust cover 2. The through grooves 12 can accommodate wood to pass through. The dust curtains 13 are fixedly installed on the top wall of the through grooves 12.
[0025] A set of bidirectional lead screws 3 are symmetrically arranged inside the dust cover 2. One end of each set of bidirectional lead screws 3 is rotatably mounted on the side wall of the dust cover 2, and the other end is fixedly mounted with a synchronous gear 17 through the side wall of the dust cover 2. The two synchronous gears 17 are movably connected by a gear belt 18, and one of the synchronous gears 17 is fixedly connected to the output shaft of the motor 19. A set of support blocks 4 are slidably mounted on the outer periphery of the forward thread and the reverse thread of the bidirectional lead screw 3 respectively.
[0026] Start the motor 19, which drives the two synchronous gears 17 to rotate under the synchronous action of the gear belt 18. Since a set of support blocks 4 are slidably set on the outer periphery of each bidirectional lead screw 3, the rotation of the bidirectional lead screw 3 can make the two support blocks 4 close or separate, thereby meeting the support needs of timber of different widths.
[0027] The support block 4 is equipped with suction cups 6 that are connected to vacuum pumps 5. There are two vacuum pumps 5, which are respectively installed on the outer wall of the dust cover 2. There are four suction cups 6, all of which have their suction cup openings facing upwards. The bottoms of the two suction cups 6 on the same side are respectively connected to the vacuum pumps 5 on the same side through telescopic hoses 16. The outer wall of the dust cover 2 is also provided with four through holes. The four telescopic hoses 16 can slide in the corresponding through holes. The telescopic hoses 16 are elastic hoses that can extend and retract with the movement of the support block 4.
[0028] When drilling holes in the wood, the vacuum pump 5 can be started, which causes the suction cup 6 to generate an adsorption force through the telescopic hose 16. This adsorption force can be generated on the wood above the support block 4 to prevent the wood from moving during drilling. After drilling a row of holes, the vacuum pump 5 is turned off. After the adsorption force disappears, the wood can continue to move and the next row of holes can be drilled.
[0029] A mesh plate 7 is set in the middle of the workbench 1. A waste bin 23 is connected to the bottom of the mesh plate 7. A guide hopper 22 is fixedly set at the bottom of the mesh plate 7. The bottom end of the guide hopper 22 is set inside the waste bin 23. Wood waste and debris generated during drilling can fall into the guide hopper 22 below through the mesh holes on the mesh plate 7, and then fall into the waste bin 23 below for unified collection, which is convenient for subsequent processing.
[0030] The outer wall of the dust cover 2 is equipped with a motor 20. A variable pitch threaded screw 8 is rotatably mounted above the mesh plate 7. Several drilling components 9 are slidably mounted on the outer periphery of the variable pitch threaded screw 8. The variable pitch threaded screw 8 is located at the output end of the motor 20. Several thread segments with different densities are mounted on the outer periphery of the variable pitch threaded screw 8. A drilling component 9 is slidably mounted on the outer periphery of each thread segment.
[0031] When it is necessary to adjust the drilling distance between each row according to the actual situation, the motor 20 can be started to drive the variable pitch threaded screw 8 to rotate, so that the drilling components 9 in each thread segment with different density can move different distances, thereby realizing the adjustment of different drilling distances. The number of drilling components 9 to be used for drilling can be adjusted according to the width of the wood.
[0032] Each drilling assembly 9 includes a telescopic rod 10 and a movable seat 21 slidably disposed on the outer periphery of the variable pitch threaded screw 8. A vibrating knife 11 is disposed on the bottom wall of the telescopic rod 10. The telescopic rod 10 is fixedly disposed on the bottom wall of the movable seat 21. The vibrating knife 11 is an electric vibrating knife. When drilling, the telescopic rod 10 is activated so that it replaces the vibrating knife 11 and approaches the wood to vibrate and drill.
[0033] The control panel 15 is connected to the vacuum pump 5, telescopic rod 10, vibrating knife 11, motor 19, and motor 20 via telecommunications. Each step of the drilling process can be pre-set on the control system inside the control panel 15 according to the width of the wood, enabling semi-automatic operation of the drilling process and improving drilling efficiency.
[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A drilling device for furniture manufacturing, comprising a workbench (1), a dust cover (2) fixedly mounted on the tabletop of the workbench (1), and dust curtains (13) symmetrically arranged on the side walls of the dust cover (2), characterized in that: A set of bidirectional lead screws (3) are symmetrically arranged inside the dust cover (2). A set of support blocks (4) are slidably arranged on the outer periphery of each bidirectional lead screw (3). A suction cup (6) connected to the vacuum pump (5) is arranged inside the support block (4). A mesh plate (7) is arranged in the middle of the workbench (1). A waste bin (23) is arranged at the bottom of the mesh plate (7). A variable pitch threaded lead screw (8) is rotatably arranged above the mesh plate (7). Several drilling components (9) are slidably arranged on the outer periphery of the variable pitch threaded lead screw (8). Each drilling component (9) includes a telescopic rod (10). A vibrating knife (11) is arranged on the bottom wall of the telescopic rod (10).
2. The drilling equipment for furniture manufacturing according to claim 1, characterized in that: The bottom wall of the workbench (1) is fixedly equipped with four support columns. The side wall of the dust cover (2) is equipped with an observation window (14) and a control panel (15). The observation window (14) is made of tempered glass. The two side walls of the dust cover (2) are symmetrically equipped with through grooves (12) to allow wood to pass through. The dust curtain (13) is fixedly installed on the top wall of the through groove (12).
3. A drilling device for furniture manufacturing according to claim 2, characterized in that: There are two vacuum pumps (5), which are respectively installed on the outer wall of the dust cover (2). There are four suction cups (6), all of which have their suction cup openings facing upwards. The bottoms of the two suction cups (6) on the same side are connected to the vacuum pumps (5) on the same side through telescopic hoses (16). The outer wall of the dust cover (2) is also provided with four through holes, and the four telescopic hoses (16) can slide in the corresponding through holes respectively.
4. A drilling device for furniture manufacturing according to claim 3, characterized in that: One end of a set of bidirectional lead screws (3) is rotatably mounted on the side wall of the dust cover (2), and the other end is fixedly mounted with a synchronous gear (17) through the side wall of the dust cover (2). The two synchronous gears (17) are movably connected by a gear belt (18), and one of the synchronous gears (17) is fixedly connected to the output shaft of motor one (19). A set of support blocks (4) are slidably mounted on the outer periphery of the forward thread and the reverse thread of the bidirectional lead screws (3).
5. A drilling device for furniture manufacturing according to claim 4, characterized in that: The outer wall of the dust cover (2) is equipped with a motor (20), and the variable pitch threaded screw (8) is set at the output end of the motor (20). The outer periphery of the variable pitch threaded screw (8) is equipped with several threaded segments of different densities. A drilling assembly (9) is slidably set on the outer periphery of each threaded segment. Each drilling assembly (9) also includes a movable seat (21) set on the outer periphery of the variable pitch threaded screw (8). The telescopic rod (10) is fixedly set on the bottom wall of the movable seat (21). The vibrating knife (11) is an electric vibrating knife.
6. A drilling device for furniture manufacturing according to claim 5, characterized in that: A guide hopper (22) is fixedly installed at the bottom of the mesh plate (7), and the bottom end of the guide hopper (22) is located inside the waste bin (23).
7. A drilling device for furniture manufacturing according to claim 6, characterized in that: The control panel (15) and vacuum pump (5), telescopic rod (10), vibratory knife (11), motor one (19), and motor two (20) are connected by telecommunications.