Portable wood drilling device

Abstract

The utility model discloses a portable wood drilling device, which relates to the field of wood processing, and comprises a bottom plate and a drilling device, lifting column devices are symmetrically and vertically arranged on the upper end face of the bottom plate, a driving device is fixedly connected between the upper ends of the two lifting column devices, the drilling device comprises a lifting platform, a drilling machine is arranged at the center of the lifting platform, and the drilling machine is connected with the lifting platform. The drilling device comprises a drilling machine, a lifting platform and a lifting column device, a drill bit is installed in the center of the lower end of the drilling machine, the lifting platform is slidably connected to the lifting column device, a fixing pressing plate device is slidably connected to the lifting platform, and an auxiliary positioning device is arranged on the fixing pressing plate device. And meanwhile, an auxiliary positioning device is arranged, the drilling position on the wood can be quickly positioned, it is guaranteed that the drill bit vertically corresponds to the drilling position, and the drilling precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of wood processing, specifically relates to a portable wood drilling device. BACKGROUND

[0002] Most of the existing furniture is manufactured by wood processing, and wood drilling is needed in the wood furniture processing to facilitate subsequent assembly and processing. The existing wood drilling device is mostly a traditional drilling machine, which is large in size and inconvenient to move. The wood drilling needs to be concentrated. In actual production process, some non-standard wood needs to be adaptively re-drilled according to actual processing problems. The drilling position is indefinite and the quantity is small. At this time, it is very inconvenient to use large drilling equipment, and it is time-consuming and laborious to move back and forth. If a hand drill is used for drilling, the drilling precision is poor.

[0003] A small drilling machine for wood door processing disclosed in Chinese patent No. CN202223378742.7 includes a support frame, a flat plate fixedly connected to the upper surface of the support frame, and a drilling machine body arranged above the flat plate. It also includes an adjusting assembly arranged between the flat plate and the support frame. The motor drives the threaded rod to rotate, which drives the screw to move, so that the fixed plate moves on the surface of the slide rod, which in turn drives the steel wire rope to move on the surface of the fixed pulley, which in turn drives the connecting block to move, thereby gradually bringing the fixed block closer to the wood door. Until the two fixed blocks are tightly attached to the surface of the wood door, the position of the wood door can be fixed, and different sizes of wood doors can be drilled. However, the above-mentioned device needs to be fixed first, then the drilling position is determined, and finally the drilling can be performed. It is inconvenient to operate and reduces drilling efficiency. In addition, the flexibility of adjustment is low and is not suitable for non-standard hole processing. UTILITY MODEL CONTENTS

[0004] To solve the problems raised in the above background art, the utility model provides a portable wood drilling device, which is simple, light and small in size, convenient to use in furniture processing site, can quickly position the drilling position, and can synchronize wood fixing and drilling to improve drilling efficiency.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows:

[0006] A portable wood drilling device includes a bottom plate and a drilling device. The bottom plate is vertically provided with lifting column devices on the upper end face. The driving device is fixedly connected between the upper ends of the two lifting column devices. The drilling device includes a lifting platform, a drilling machine is arranged at the center of the lifting platform, and a drill bit is installed at the lower end center of the drilling machine. The lifting platform is slidingly connected to the lifting column devices. A fixed pressing plate device is slidingly connected to the lifting platform. An auxiliary positioning device is arranged on the fixed pressing plate device.

[0007] As a further setting of the above scheme, the lifting column device comprises a fixed table, the upper end of the fixed table is fixedly connected with a lifting column, a return spring is sleeved on the lifting column, the fixed table is fixedly installed on a bottom plate, a sliding groove is opened on the lifting table, the sliding groove is in sliding connection with the lifting column, and a mounting hole is opened on the inner side of the sliding groove.

[0008] As a further setting of the above scheme, the driving device comprises an upper mounting plate, the upper mounting plate is fixedly installed on the upper end of the lifting column, a first through groove is opened at the center of the upper mounting plate, second through grooves are opened on both sides of the first through groove, a driving support is arranged above the first through groove, and a gas cylinder is fixedly installed on the driving support.

[0009] As a further setting of the above scheme, the fixed pressing plate device comprises guide columns that are parallel to each other, positioning springs are sleeved on the guide columns, lower fixed plates are fixedly connected with the lower ends of the guide columns, a drilled circular groove is opened at the center of the lower fixed plate, the drilled circular groove is coaxial with the drill bit, and a guide groove is opened on one side of the drilled circular groove.

[0010] As a further setting of the above scheme, the auxiliary positioning device comprises a positioning semicircular table, a mounting groove is opened on the lower end face of the positioning semicircular table, a laser head is arranged in the mounting groove, the positioning semicircular table is slidingly installed on the guide groove, an electric telescopic rod is installed on one side of the positioning semicircular table, the electric telescopic rod is fixedly installed in the guide groove, the laser head can vertically emit light downward, the electric telescopic rod can drive the positioning semicircular table to move in the guide groove, when the positioning semicircular table coincides with the drilled circular groove, the laser head vertically emits light downward and is coaxial with the drill bit, and drilling positioning is facilitated.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] The lifting column device and the driving device are arranged, the drilling device and the fixed pressing plate device are cooperated, wood can be fixed and drilled, drilling efficiency is improved, the auxiliary positioning device is arranged, the drilling position on the wood can be quickly positioned, the drill bit is vertically corresponded with the drilling position, and drilling precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the appearance schematic diagram of the utility model;

[0014] Figure 2 It is the lifting column device and the driving device schematic diagram of the utility model;

[0015] Figure 3 It is the drilling device cross section schematic diagram of the utility model;

[0016] Figure 4 It is the fixed pressing plate device schematic diagram of the utility model.

[0017] 1, bottom plate; 2, lifting column device; 3, driving device; 4, drilling device; 5, fixed pressing plate device; 6, auxiliary positioning device; 201, fixed table; 202, lifting column; 203, return spring; 301, upper mounting plate; 3011, first through slot; 3012, second through slot; 302, driving support; 303, air cylinder; 401, lifting table; 4011, sliding groove; 4012, mounting hole; 402, drilling machine; 4021, drill bit; 501, guide column; 502, positioning spring; 503, lower fixed plate; 5031, drilling round groove; 5032, guide groove; 601, positioning semicircular table; 6011, mounting groove; 602, laser head; 603, electric telescopic rod. DETAILED DESCRIPTION

[0018] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0019] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical scheme of the present application will be described in detail below with reference to the drawings and in combination with the embodiments. Figures 1-4 The technical scheme of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0020] As shown in Figure 1 , Figure 3 , a portable wood drilling device, the bottom plate 1 upper end face is symmetrically provided with vertical lifting column device 2, the upper end of the two lifting column device 2 is fixedly connected with driving device 3, the drilling device 4 includes lifting table 401, the center of lifting table 401 is provided with drilling machine 402, the lower end center of drilling machine 402 is provided with drill bit 4021, lifting table 401 is slidingly connected on lifting column device 2, lifting table 401 is slidingly connected with fixed pressing plate device 5, fixed pressing plate device 5 is provided with auxiliary positioning device 6.

[0021] As shown in Figure 2As shown, the lifting column device 2 includes a fixed table 201, the upper end of the fixed table 201 is fixedly connected with a lifting column 202, the lifting column 202 is sleeved with a reset spring 203, the fixed table 201 is fixedly installed on the bottom plate 1, a sliding groove 4011 is opened in the lifting table 401, the sliding groove 4011 is slidably connected with the lifting column 202, an installation hole 4012 is opened in the inner side of the sliding groove 4011, the driving device 3 includes an upper installation plate 301, the upper installation plate 301 is fixedly installed on the upper end of the lifting column 202, a first through groove 3011 is opened at the center of the upper installation plate 301, second through grooves 3012 are opened on both sides of the first through groove 3011, a driving bracket 302 is arranged above the first through groove 3011, a pneumatic cylinder 303 is fixedly installed on the driving bracket 302, the second through grooves 3012 are correspondingly arranged with guide columns 501, so as to avoid the collision and interference between the guide columns 501 and the upper installation plate 301, and the first through groove 3011 avoids the collision and interference between the drilling machine 402 and the upper installation plate 301.

[0022] As shown in the figure, Figure 4 The fixed pressing plate device 5 includes mutually parallel guide columns 501, the guide columns 501 are sleeved with positioning springs 502, the lower ends of the guide columns 501 are fixedly connected with lower fixed plates 503, a drilling circular groove 5031 is opened at the center of the lower fixed plate 503, the drilling circular groove 5031 is coaxial with the drill bit 4021, and a guide groove 5032 is opened on one side of the drilling circular groove 4031.

[0023] As shown in the figure, Figure 3 The auxiliary positioning device 6 includes a positioning semicircular table 601, an installation groove 6011 is opened on the lower end face of the positioning semicircular table 601, a laser head 602 is arranged in the installation groove 6011, the positioning semicircular table 601 is slidably installed on the guide groove 5032, an electric telescopic rod 603 is installed on one side of the positioning semicircular table 601, and the electric telescopic rod 603 is fixedly installed in the guide groove 5032.

[0024] The working process of the utility model: when in use, the wood is placed on the bottom plate 1 below the lower fixed plate 503, the electric telescopic rod 603 drives the positioning semicircular table 601 to move in the guide groove 5032, the positioning semicircular table 601 coincides with the drilling circular groove 5031, the laser head 602 vertically emits light downward, the drilling position on the wood is positioned, the drill bit 4021 is vertically corresponded with the drilling position, the electric telescopic rod 603 drives the positioning semicircular table 601 to reset, the pneumatic cylinder 303 is started, the drilling device 4 is driven to move downward as a whole, the lower fixed plate 503 first contacts the wood, the positioning spring is pressed to provide downward pressure, the wood is fixed, and the drill bit 4021 drills through the drilling circular groove 5031; after drilling, the pneumatic cylinder 303 is reset upward, the reset spring 203 drives the drilling device 4 to reset upward, and the next drilling is facilitated.

[0025] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic features of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

[0026] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A portable wood drilling apparatus comprising a base plate and a drilling apparatus, characterised in that, The symmetrical vertical lifting column devices are arranged on the bottom plate upper end face, and the driving devices are fixedly connected between the upper ends of the two lifting column devices, the drilling device comprises a lifting platform, a drilling machine is arranged at the center of the lifting platform, and a drill bit is installed at the lower end center of the drilling machine, the lifting platform is slidingly connected to the lifting column device, a fixed pressing plate device is slidingly connected to the lifting platform, and an auxiliary positioning device is arranged on the fixed pressing plate device.

2. The portable wood drilling apparatus of claim 1, wherein, The lifting column device comprises a fixed platform, a lifting column is fixedly connected to the upper end of the fixed platform, a return spring is sleeved on the lifting column, and the fixed platform is fixedly installed on the bottom plate.

3. The portable wood drilling apparatus of claim 2, wherein, The driving device comprises an upper mounting plate, the upper mounting plate is fixedly installed on the upper end of the lifting column, a first through groove is formed at the center of the upper mounting plate, second through grooves are formed on both sides of the first through groove, a driving support is arranged above the first through groove, and a cylinder is fixedly installed on the driving support.

4. The portable wood drilling apparatus of claim 1, wherein, The fixed pressing plate device comprises parallel guide columns, positioning springs are sleeved on the guide columns, lower fixed plates are fixedly connected to the lower ends of the guide columns, a drilling circular groove is formed at the center of the lower fixed plate, the drilling circular groove is coaxial with the drill bit, and a guide groove is formed on one side of the drilling circular groove.

5. The portable wood drilling apparatus of claim 4, wherein, The auxiliary positioning device comprises a positioning semicircular table, an installation groove is formed on the lower end face of the positioning semicircular table, a laser head is arranged in the installation groove, the positioning semicircular table is slidingly installed on the guide groove, an electric telescopic rod is installed on one side of the positioning semicircular table, and the electric telescopic rod is fixedly installed in the guide groove.

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