Multi-row multi-spindle wood drilling machine

By designing a sliding connecting cover and a negative pressure dust collection system on the woodworking drill, the problem of flying debris was solved, resulting in a clean working environment and efficient sawdust recycling, thus improving processing accuracy and safety.

CN223719708UActive Publication Date: 2025-12-26HUIZHOU LIANHONG MEIJIA FURNITURE CO LTD
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Patent Information

Application Number
CN202520465913.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-12-26
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Traditional woodworking drills produce wood chips that fly everywhere during the drilling process, leading to difficulties in cleaning and maintenance, low wood chip recycling rates, increased safety hazards, and fluctuations in processing quality.

Method used

Design a multi-row, multi-axis woodworking drill press, employing a sliding connecting cover and a negative pressure dust collection system. The connecting cover blocks debris, while the negative pressure dust collector collects the debris, forming a closed space to prevent debris from splashing.

Benefits of technology

It effectively prevents wood chips from flying everywhere, keeps the working environment clean, improves the wood chip recycling rate, reduces safety hazards, and ensures processing accuracy and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wood drilling machines, in particular to a multi-row multi-shaft wood drilling machine which comprises a drilling machine body, two supporting seats are installed on the drilling machine body, drilling structures are arranged on the supporting seats, drill bits are installed on the drilling structures, scrap removing structures are arranged on the drilling structures, and supporting structures are arranged on the supporting seats. A connecting cover is arranged on the drilling structure, four sliding sleeves are fixedly connected to the connecting cover, the sliding sleeves are slidably connected to the connecting sleeve, the connecting sleeve is connected to the drilling structure, the connecting sleeve is sleeved with a spring, one end of the connecting cover is fixedly connected with a plurality of air inlet holes, and the other end of the connecting cover is fixedly connected with a first connecting pipe; a second connecting pipe is slidably connected to the first connecting pipe, a fixing block is fixedly connected to the second connecting pipe, and the fixing block is fixedly connected to the supporting seat; according to the drilling machine, chippings generated in the drilling process can be collected and prevented from splashing all around, so that the cleanliness of the periphery of the drilling machine is guaranteed, and meanwhile wood chips are conveniently recycled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wood drilling machine, specifically to a multi-row multi-shaft wood drilling machine. BACKGROUND

[0002] As a key equipment for modern wood product processing, the wood drilling machine drives the drill bit to rotate at high speed and applies axial pressure to form accurate hole diameter structure on the surface of the wooden workpiece, providing basic processing guarantee for tenon and mortise joint of furniture assembly, hardware installation and other processes. In the production line of plate furniture, the operator needs to complete hundreds of positioning hole drilling operations every day, and the size accuracy and position tolerance of these holes directly affect the quality and efficiency of the subsequent assembly process.

[0003] However, in the actual production process, the open operation mode of the traditional wood drilling machine has significant defects. When the high-speed steel drill bit penetrates the wooden board, the spiral wood chips generated are radiated and scattered due to the lack of effective constraint. These wood fiber debris with burrs not only cover the entire workbench, but also spread to the surrounding floor and equipment gaps, forming stubborn dirt accumulation. More seriously, micron-level wood powder will continue to suspend in the workshop environment under the action of air convection, causing the following multiple problems:

[0004] Cleaning and maintenance are difficult: workers need to frequently interrupt production to use air guns to blow and brushes to clean the debris remaining in the precision components such as drill shaft clamping slots and guide rail slides, reducing production efficiency;

[0005] Low wood chip recovery rate: mixed debris scattered everywhere is difficult to collect, and conventional broom cleaning will cause material loss, and mixed metal debris cannot be directly used for biomass fuel production;

[0006] Safety hazards increase: high-speed flying sharp wood pieces may scratch the exposed skin of the operator, and when the concentration of long-term suspended wood powder exceeds a certain concentration, there is a risk of dust explosion, and it can also cause respiratory diseases in workers;

[0007] Processing quality fluctuates: wood chips accumulated on the positioning fixture can cause slight workpiece displacement, resulting in hole position deviation in batch processing, significantly affecting product assembly accuracy. INVENTION CONTENTS

[0008] Therefore, it is necessary to provide a multi-row multi-shaft wood drilling machine that can collect the debris generated during drilling to avoid scattering everywhere, ensuring the cleanliness around the drilling machine and facilitating wood chip recovery.

[0009] The technical solution of the utility model to solve the above technical problems is as follows:

[0010] The utility model provides a multi -row multi -spindle woodworking drilling machine, including the drilling machine body, two support seats are installed on the drilling machine body, be equipped with drilling structure on the support seat, be equipped with drill on drilling structure, be equipped with the chip removal structure on drilling structure, be equipped with the structure of lifting on the support seat, the chip removal structure includes the connecting cover and the sliding sleeve, be equipped with the connecting cover on drilling structure, the connecting cover is fixedly connected with four sliding sleeves, the sliding sleeve is connected in the connecting sleeve, the connecting sleeve is connected to drilling structure, the outside of connecting sleeve is equipped with the spring, one end of connecting cover is fixedly connected with a plurality of air inlet holes, the other end of connecting cover is fixedly connected with first connecting pipe, the first connecting pipe is connected with second connecting pipe, the second connecting pipe is fixedly connected with fixed block, and the fixed block is fixedly connected to the support seat.

[0011] Optionally, in an embodiment of the utility model, the cross section of the first connecting pipe is L-shaped structure, and a flange is fixedly connected to one end of the second connecting pipe.

[0012] Optionally, in an embodiment of the utility model, the cross section of the bottom end of the sliding sleeve is " convex " character structure, and the plurality of air inlet holes on the same connecting cover are linearly and equidistantly distributed.

[0013] Optionally, in an embodiment of the utility model, the drilling structure includes a moving seat and a hydraulic cylinder, the moving seat is slidably connected to the support seat, two motors are installed on the support seat, the top end of the motor is fixedly connected with a connecting seat, the motor shaft is installed on the motor, the motor shaft is fixedly connected with a gear disc, a plurality of first gears are rotatably connected to the connecting seat, a plurality of drill holders are rotatably connected to the connecting seat, the drill holder is installed with a drill bit at the top end, the second gear is fixedly connected to the bottom end of the drill holder, the second gear is engaged with the adjacent first gear, and the gear disc is engaged with one of the first gears.

[0014] Optionally, in an embodiment of the utility model, the hydraulic cylinder is installed at the bottom end of the support seat, and the top end of the hydraulic cylinder is fixedly connected with the moving seat.

[0015] Optionally, in an embodiment of the utility model, one end of the spring abuts against the connecting cover, the other end of the spring abuts against the connecting seat, the connecting cover is slidably connected to the connecting seat, and the bottom end of the connecting sleeve is fixedly connected to the connecting seat.

[0016] Optionally, in an embodiment of the utility model, the lifting structure includes a supporting plate and a guide wheel, the top end of the support seat is fixedly connected with two supporting plates, and the supporting plate is fixedly connected with two guide wheels.

[0017] Optionally, in an embodiment of the utility model, the position of the top end of the supporting plate is flush with the position of the top end of the guide wheel, the position of the top end of the supporting plate is higher than the position of the top end of the connecting cover, and the position of the top end of the connecting cover is higher than the position of the top end of the drill bit.

[0018] Optionally, in an embodiment of the utility model, the drill press body is provided with a fixing structure, the fixing structure comprises a connecting arm and an electric push rod, two connecting arms are installed on the drill press body, two electric push rods are installed on the bottom side of the connecting arm, and the bottom end of the electric push rod is fixedly connected with a pressing plate.

[0019] The utility model discloses the beneficial effect is:

[0020] The utility model provides a kind of multi-row multi-shaft woodworking drill press, the end of second connecting pipe can be connected between negative pressure dust collector, in the process of drilling, drilling structure will drive drill bit towards the movement of board, before drill bit and board contact, connecting cover will first contact between board, then along with the continued movement of drill bit, sliding sleeve will slide in the inside of connecting cover, spring contracts, simultaneously, first connecting pipe will slide in the inside of second connecting pipe, therefore, in the process of drilling, the debris generated can be blocked by connecting cover, avoid that debris splashes everywhere, to guarantee the clean of the periphery of drill press body, simultaneously, under the action of negative pressure dust collector, gas will enter into the inside of connecting cover from multiple air inlets, and from one end of connecting cover to the other end of connecting cover, in this process, debris will move along with gas, then enter into the inside of first connecting pipe, and finally from the end of second connecting pipe into the inside of negative pressure dust collector and collect, to facilitate the centralized collection of debris, facilitate the recovery of debris. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, it should be understood that the following drawings only show some embodiments of the present application, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, on the premise of not paying creative labor, other related drawings can also be obtained according to these drawings.

[0022] Figure 1 It is the overall structure schematic view of the utility model embodiment 1;

[0023] Figure 2 It is Figure 1 It is the enlarged schematic view of A part shown in the figure;

[0024] Figure 3 It is the connecting structure schematic view of connecting cover and sliding sleeve of the utility model embodiment 1;

[0025] Figure 4The connecting structure schematic view of the drill bit seat and the second gear of the embodiment 1 of the utility model is shown in the figure.

[0026] Figure 5 For Figure 4 The enlarged schematic view of B part shown in the figure.

[0027] Figure 6 The connecting structure schematic view of the sliding sleeve and the connecting sleeve of the embodiment 1 of the utility model.

[0028] The figure mark: drill press body 1, support seat 2, drilling structure 3, moving seat 301, hydraulic cylinder 302, motor 303, motor shaft 304, gear disc 305, first gear 306, second gear 307, drill bit seat 308, connecting seat 309, drill bit 4, chip removal structure 5, connecting cover 501, sliding sleeve 502, connecting sleeve 503, spring 504, air inlet hole 505, first connecting pipe 506, second connecting pipe 507, fixed block 508, lifting structure 6, supporting plate 601, guide wheel 602, fixing structure 7, connecting arm 701, electric push rod 702, pressing plate 703. DETAILED DESCRIPTION

[0029] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.The technical scheme of the utility model will be further described below in combination with the drawings of the embodiments of the utility model, and the utility model is not limited to the following specific embodiments.

[0030] It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components.In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing the position relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the patent, and for ordinary skilled persons in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0031] Since the current wood board edge sealing device, when the guide wheel needs to be replaced and the installation rod is disassembled, the installation rod is easy to fall during the disassembly process due to the high position of the installation rod, which causes the operator to be injured and the safety is low, therefore, the structure design of the wood board sealing installation is optimized, an edge sealing device for wood board processing is designed, and the specific scheme is as follows:

[0032] Because the traditional multi-row multi-axis woodworking drill press, easy to cause debris flying around, dust flying, pollution of the working environment, therefore, design a can control processing debris and dust of woodworking drill press, the specific scheme as follows:

[0033] Embodiment 1

[0034] As Figures 1-6 shown, a multi-row multi-axis woodworking drill press, including drill press body 1, drill press body 1 is installed with two support seat 2, support seat 2 is equipped with drilling structure 3, drilling structure 3 is installed with drill bit 4, drilling structure 3 is equipped with chip removal structure 5, support seat 2 is equipped with lifting structure 6, chip removal structure 5 includes connecting cover 501 and slide sleeve 502, drilling structure 3 is equipped with connecting cover 501, connecting cover 501 is fixedly connected with four slide sleeves 502, slide sleeve 502 is slidingly connected to connecting sleeve 503, connecting sleeve 503 is connected to drilling structure 3, the outer part of connecting sleeve 503 is provided with spring 504, one end of connecting cover 501 is fixedly connected with a plurality of air inlet holes 505, the other end of connecting cover 501 is fixedly connected with first connecting pipe 506, first connecting pipe 506 is slidingly connected with second connecting pipe 507, second connecting pipe 507 is fixedly connected with fixed block 508, fixed block 508 is fixedly connected to support seat 2, one end of spring 504 abuts against connecting cover 501, the other end of spring 504 abuts against connecting seat 309, connecting cover 501 is slidingly connected to connecting seat 309, the bottom end of connecting sleeve 503 is fixedly connected to connecting seat 309.

[0035] As Figures 3-4 shown, the cross section of first connecting pipe 506 is L-shaped structure, one end of second connecting pipe 507 is fixedly connected with flange, so that the second connecting pipe 507 can be connected with the negative pressure cleaner, in other schemes, the side of connecting cover 501 in length direction is connected with a plurality of first connecting pipes 506, each first connecting pipe 506 is connected with second connecting pipe 507, a plurality of second connecting pipes 507 are connected with the total pipe and the external negative pressure cleaner, during dust removal, each position of connecting cover can be dusted, which can avoid insufficient suction force of the corner part of connecting cover 501 and residual wood chips.

[0036] As Figure 3 , 6 shown, the cross section of slide sleeve 502 is "convex" structure, so that the slide sleeve 502 and the connecting sleeve 503 can not be separated, a plurality of air inlet holes 505 on the same connecting cover 501 are linearly and equidistantly distributed, which can provide air into the connecting cover 501 during dust removal, avoiding affecting the dust removal work.

[0037] As Figures 1-4As shown in Figure 5, the drilling structure 3 includes a movable seat 301 and a hydraulic cylinder 302. The movable seat 301 is slidably connected to the support seat 2. Two motors 303 are mounted on the support seat 2. A connecting seat 309 is fixedly connected to the top of the motor 303. A motor shaft 304 is mounted on the motor 303. A gear 305 is fixedly connected to the motor shaft 304. Multiple first gears 306 are rotatably connected to the connecting seat 309. Multiple drill bit seats 308 are rotatably connected to the connecting seat 309. A drill bit 4 is mounted on the top of the drill bit seat 308. A second gear 307 is fixedly connected to the bottom of the drill bit seat 308. The second gear 307 meshes with the adjacent first gear 306. The gear 305 meshes with one of the first gears 306. A hydraulic cylinder 302 is mounted on the bottom of the support seat 2. The top of the hydraulic cylinder 302 is fixedly connected to the movable seat 301. Therefore, multiple rotating drill bits 4 can be moved toward the plate simultaneously to drill holes in the plate.

[0038] like Figures 1-2 As shown, the lifting structure 6 includes a support plate 601 and guide wheels 602. Two support plates 601 are fixedly connected to the top of the support base 2, and two guide wheels 602 are fixedly connected to the support plates 601. The top of the support plate 601 is flush with the top of the guide wheels 602. The top of the support plate 601 is higher than the top of the connecting cover 501. The top of the connecting cover 501 is higher than the top of the drill bit 4. Therefore, it can support the plate. When placing the plate, the front end of the plate can rotate along the guide wheels 602 and slide into the support plate 601 without directly impacting the part and causing damage to the plate.

[0039] like Figures 1-2 As shown, the drilling machine body 1 is provided with a fixing structure 7, which includes connecting arms 701 and electric push rods 702. Two connecting arms 701 are installed on the drilling machine body 1, and two electric push rods 702 are installed on the bottom side of the connecting arms 701. The bottom end of the electric push rods 702 is fixedly connected to a pressure plate 703, so that the plate can be fixed during the drilling process. In other solutions, the fixing structure 7 also includes two horizontally arranged electric push rods 702, and the front end of each electric push rod 702 is connected to a pressure plate 703. After the plate is placed, the fixing structure 7 can fix the top and both sides of the plate in the length direction, improve the stability of the plate fixation, and ensure the processing accuracy.

[0040] Working principle:

[0041] The end of the second connecting pipe 507 can be connected between the vacuum cleaners, when it is necessary to drill the plate, the plate can be placed on the supporting plate 601, the guide wheels 602 arranged at the end of the supporting plate 601 can avoid the collision of the plate with the corners of the supporting plate 601 during the placing process, so that the damage of the plate is avoided, and the safety during use is effectively improved, and the plate can be pushed more labor-saving.

[0042] When the plate is placed, the plurality of electric push rods 702 are started, the extension of the electric push rods 702 drives the pressing plate 703 to move towards the plate, and the electric push rods 702 stop extending when the pressing plate 703 abuts against the plate, so that the abutting and fixing of the plate are realized, the vibration of the plate during the drilling process is avoided, and the movement of the plate affecting the drilling precision of the plate is avoided.

[0043] Then, the plurality of motors 303 are started, the motor shafts 304 rotate after the motors 303 are started, the rotation of the motor shafts 304 drives the rotation of the gear discs 305, the rotation of the gear discs 305 drives the rotation of the first gears 306, and since the two adjacent second gears 307 are engaged with the first gears 306, the rotation of one first gear 306 drives the rotation of all the second gears 307, the rotation of the second gears 307 drives the rotation of the drill bit seat 308, the rotation of the drill bit seat 308 drives the rotation of the drill bit 4, the extension of the hydraulic cylinders 302 drives the movement of the moving seat 301, and the plurality of drill bits 4 move towards the plate together with the moving seat 301, the connecting cover 501 contacts the plate first before the drill bit 4 contacts the plate, then the sliding sleeve 502 slides in the connecting sleeve 503 as the drill bit 4 continues to move, the spring 504 contracts, and the first connecting pipe 506 slides in the second connecting pipe 507, so that the debris generated during the drilling process is blocked by the connecting cover 501, the debris is prevented from flying everywhere, the cleaning around the drill bed body 1 is ensured, and the gas enters the connecting cover 501 from the plurality of air inlets 505 under the action of the vacuum cleaner, and flows from one end of the connecting cover 501 to the other end of the connecting cover 501, in this process, the debris moves with the gas, then enters the first connecting pipe 506, and finally enters the vacuum cleaner from the end of the second connecting pipe 507 to be collected, so that the debris is conveniently collected.

[0044] The wood drill press has a connecting cover which can slide up and down elastically, and can cover the drilling part of the plate to form a relatively closed space, and a first connecting pipe on one side is connected with an external negative pressure dust collector to form a convection with the air inlet hole on the other side of the connecting cover, so that the debris and dust generated during the processing can be collected by the negative pressure dust collector through the first connecting pipe to avoid the debris and dust from flying everywhere, the working environment is kept clean, the health of the workers is ensured, the wear of the equipment is reduced, and the processing precision of the drilling operation is ensured.

[0045] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not required to be exhausted. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-row multi-spindle wood borer comprising a borer body, characterized in that: The drill bed body is provided with two support seats, the support seat is provided with a drilling structure, the drilling structure is provided with a drill bit, the drilling structure is provided with a chip removal structure, the support seat is provided with a lifting structure, the chip removal structure comprises a connecting cover and a sliding sleeve, the drilling structure is provided with a connecting cover, the connecting cover is fixedly connected with four sliding sleeves, the sliding sleeve is slidingly connected with a connecting sleeve, the connecting sleeve is connected with the drilling structure, the outer part of the connecting sleeve is provided with a spring, one end of the connecting cover is fixedly connected with a plurality of air inlet holes, the other end of the connecting cover is fixedly connected with a first connecting pipe, the first connecting pipe is slidingly connected with a second connecting pipe, the second connecting pipe is fixedly connected with a fixed block, and the fixed block is fixedly connected with the support seat.

2. A multi-row multi-spindle wood borer according to claim 1, characterized in that: The cross section of the first connecting pipe is in L-shaped structure, and one end of the second connecting pipe is fixedly connected with a flange.

3. A multi-row multi-spindle wood borer according to claim 1, characterized in that: The cross section of the bottom end of the sliding sleeve is in "convex" shaped structure, and the plurality of air inlet holes on the same connecting cover are linearly and equidistantly distributed.

4. A multi-row multi-spindle wood borer according to claim 1, characterized in that: The drilling structure comprises a moving seat and a hydraulic cylinder, the support seat is slidingly connected with a moving seat, the support seat is provided with two motors, the top end of the motor is fixedly connected with a connecting seat, the motor is provided with a motor shaft, the motor shaft is fixedly connected with a toothed disc, the connecting seat is rotatably connected with a plurality of first gears, the connecting seat is rotatably connected with a plurality of drill bit seats, the top end of the drill bit seat is provided with a drill bit, the bottom end of the drill bit seat is fixedly connected with a second gear, the second gear is engaged with the adjacent first gear, and the toothed disc is engaged with one of the first gears.

5. A multi-row multi-spindle wood borer according to claim 4, characterized in that: The bottom end of the support seat is provided with a hydraulic cylinder, and the top end of the hydraulic cylinder is fixedly connected with the moving seat.

6. A multi-row multi-spindle wood borer according to claim 4, characterized in that: One end of the spring abuts against the connecting cover, the other end of the spring abuts against the connecting seat, the connecting cover is slidingly connected with the connecting seat, and the bottom end of the connecting sleeve is fixedly connected with the connecting seat.

7. A multi-row multi-spindle wood borer according to claim 4, characterized in that: The lifting structure comprises a supporting plate and a guide wheel, the top end of the support seat is fixedly connected with two supporting plates, and the supporting plate is fixedly connected with two guide wheels.

8. A multi-row multi-spindle wood borer according to claim 7, characterized in that: The top end of the supporting plate is flush with the top end of the guide wheel, the top end of the supporting plate is higher than the top end of the connecting cover, and the top end of the connecting cover is higher than the top end of the drill bit.

9. A multi-row multi-spindle wood borer according to claim 1, characterized in that: The drill bed body is provided with a fixing structure, the fixing structure comprises a connecting arm and an electric push rod, the drill bed body is provided with two connecting arms, the bottom side of the connecting arm is provided with two electric push rods, and the bottom end of the electric push rod is fixedly connected with a pressing plate.