CN108340445B

CN108340445B - Cutting device for polishing edges and corners of wood

Info

Publication number: CN108340445B
Application number: CN201810235482.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhangzhou Oukai Furniture Co Ltd
Current assignee: Zhangzhou Oukai Furniture Co., Ltd
Priority date: 2018-03-21
Filing date: 2018-03-21
Publication date: 2020-05-05
Anticipated expiration: 2038-03-21
Also published as: CN108340445A

Abstract

The invention discloses a cutting device for polishing edges and corners of wood, which comprises a base, wherein a rack is arranged on one side of the base, a control panel is arranged on the rack, a cutting device is arranged at the top end of the rack, a clamping device is arranged at the output end of the cutting device, a drill bit is arranged on the clamping device, a rotary fixing device is arranged at the upper end of the base, and the wood is clamped in the rotary fixing device. The wood polishing device is stable in structure, simple to operate and scientific and reasonable in design, when the polishing tool polishes wood, the wood can be fixed through the rotary fixing device, and the wood can be driven to rotate through servo clicking, so that the wood is polished in multiple directions, the efficiency is improved, the drill bit is convenient to replace after being damaged, the drill bit is provided with the damping device, noise generated during machining can be reduced, the dust suction device is provided, double pollution of sound and air can be reduced, and the safety and the comfort of work are improved.

Description

Cutting device for polishing edges and corners of wood

Technical Field

The invention relates to the technical field of wood processing, in particular to a cutting device for polishing edges and corners of wood.

Background

Wood is a lignified tissue formed by plants capable of secondary growth, such as trees and shrubs. After the primary growth of these plants is completed, the vascular layer in the rootstocks starts to move, developing phloem outward and wood inward. Wood is a generic term for the development of plant tissue inward of the vascular cambium, including xylem and parenchymal rays. Wood plays a great supporting role in human life. Wood is used in different ways according to its different properties.

With the progress of society, the demand of people on wooden furniture gradually rises from the aspect of paying attention to the appearance to the aspect of paying attention to materials, and more new products are made by original designs and high-quality raw materials. From natural ancient material, give people a clean constantly, fresh comfortable sensation, therefore, no matter be wooden furniture or the wooden ornaments that the sculpture formed, always receive many consumers 'favor, in the processing manufacture process of some cylindrical works of art, need use grinding tool to polish to ligneous edges and corners, make ligneous edges and corners become slick and sly, but grinding tool on the existing market is when polishing to timber, only possess the single function of fixing to timber, lack timber rotary device, be not convenient for raise the efficiency, and the drill bit damages the back be not convenient for change, and produce very many saw-dusts easily, constitute serious threat to staff's health, pollute workshop environment.

Disclosure of Invention

The invention aims to solve the problems that when a grinding tool in the prior art is used for grinding wood, the grinding tool only has a single function of fixing the wood, a wood rotating device is not available, the efficiency is not convenient to improve, a drill bit is not convenient to replace after being damaged, a large number of wood chips are easy to generate, the health of workers is seriously threatened, and the workshop environment is polluted, and provides a cutting device for grinding edges and corners of the wood.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a cutting device that is used for ligneous edges and corners to polish, includes the base, the frame is installed to one side of base, install control panel in the frame, cutting device is installed on the top of frame, clamping device is installed to cutting device's output, the last drill bit of installing of clamping device, rotatory fixing device is installed to the upper end of base, the centre gripping has timber in the rotatory fixing device, install dust extraction on the base, dust extraction's input is located the below of drill bit, the one end that rotatory clamping device was kept away from to the base is installed strutting arrangement, timber is located strutting arrangement's upper end, cutting device, rotatory fixing device and dust extraction all are connected with control panel electricity.

Preferably, clamping device is including installing the mounting bracket at the cutting device output, and the mounting bracket adopts annular structure, the drill bit is located the middle part of mounting bracket, two recesses have been seted up to the inner wall symmetry of mounting bracket, be equipped with fixture block, two the one end that the fixture block was kept away from each other is all rotated and is connected with first bolt, first bolt threaded connection has first nut, and first nut installs on the inner wall of recess, the part cover that first bolt is located the recess is equipped with powerful spring, the draw-in groove has been seted up with the position that the fixture block corresponds to the drill bit, two mounting grooves have been seted up to the symmetry on the mounting bracket, install damping device in the mounting groove.

Preferably, the width of the latch is equal to the width of the groove, and the width of the slot is equal to the width of the latch.

Preferably, damping device includes the fixed block that two symmetries set up, one the fixed block passes through locking screw to be installed at cutting device's output, another the fixed block passes through locking screw to be installed on the inner wall of mounting groove, two the stopper is all installed, two to the one end that the fixed block is close to each other the stopper is installed rubber cushion pad through locking screw jointly.

Preferably, the rotary fixing device comprises a bracket fixedly connected to the upper surface of the base, an annular workpiece is integrally formed at the upper end of the bracket, an outer tooth circle is arranged at the middle part of the annular workpiece, a first supporting block is integrally formed at the inner bottom end of the outer tooth circle and adopts an arc structure, wood is placed on the upper surface of the first supporting block, a sliding groove is formed in the inner wall of the annular workpiece and adopts the arc structure, a sliding block is slidably connected in the sliding groove, a second nut is installed on the sliding block, a second bolt is connected in the second nut through internal threads, the second bolt extends to the middle part of the annular workpiece and is rotatably connected with a clamp, the clamp adopts the annular structure and is attached to the wood, a gear is installed at the inner bottom end of the annular workpiece and is meshed with the outer tooth circle, and a worm wheel is coaxially installed on the gear, the worm wheel meshes has the worm, the one end of worm is passed through deep groove ball bearing and is rotated the connection on the inner wall of support, the other end of worm is connected with servo motor, and servo motor installs on the support.

Preferably, the dust collector includes and has seted up the dust collection chamber on the base inner wall, two second supporting shoes of the interior bottom end symmetry fixedly connected with in dust collection chamber, two the filter screen has been placed jointly on the second supporting shoe, and the filter screen adopts U type structure, the upper end intercommunication in dust collection chamber has the inlet pipe, the one end that the dust collection chamber was kept away from to the inlet pipe is connected with the suction head, the lower extreme in dust collection chamber is connected with the air exhauster, the output tube of air exhauster runs through the base.

Preferably, the supporting means employs a roller.

The invention has the following advantages:

the wood polishing device is stable in structure, simple to operate and scientific and reasonable in design, when the polishing tool polishes wood, the wood can be fixed through the rotary fixing device, and the wood can be driven to rotate through servo clicking, so that the wood is polished in multiple directions, the efficiency is improved, the drill bit is convenient to replace after being damaged, the drill bit is provided with the damping device, noise generated during machining can be reduced, the dust suction device is provided, double pollution of sound and air can be reduced, and the safety and the comfort of work are improved.

Drawings

Fig. 1 is a schematic structural view of a cutting device for grinding edges and corners of wood according to the present invention;

fig. 2 is a partial structural view of a rotary fixing device of a cutting device for grinding edges and corners of wood according to the present invention;

fig. 3 is a partial structure schematic view of a dust suction device of a cutting device for edge and corner grinding of wood according to the invention;

fig. 4 is a partial structural view of a clamping device of a cutting device for grinding edges and corners of wood according to the present invention;

fig. 5 is a partial structural view of a shock absorbing device of a cutting device for grinding edges and corners of wood according to the present invention.

In the figure: the device comprises a base, a frame, a cutting device, a clamping device, a drill bit, a dust suction device, a rotary fixing device, a supporting device, a wood 9, a sliding block 10, a second bolt 11, an outer tooth circle 12, a first supporting block 13, a gear 14, a worm wheel 15, a worm 16, a servo motor 17, a support 18, a suction head 19, a feeding pipe 20, a dust collecting cavity 21, a suction fan 22, a filter screen 23, a supporting block 24, a mounting rack 25, a first bolt 26, a control panel 27, a groove 28, a first nut 29, a strong spring 30, a clamping block 31, an annular workpiece 32, a sliding groove 33, a clamping hoop 34, a damping device 35, a limiting block 36, a fixing block 37 and a buffer rubber pad 38.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise specifically stated or limited, the terms "cover", "fitted", "attached", "fixed", "distributed", and the like are to be understood in a broad sense, and may be, for example, fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, a cutting device for polishing wood edges and corners comprises a base 1, a frame 2 is installed on one side of the base 1, a control panel 27 is installed on the frame 2, a cutting device 3 is installed at the top end of the frame 2, a clamping device 4 is installed at the output end of the cutting device 3, the clamping device 4 facilitates replacement of a drill bit 5, the clamping device 4 comprises an installation frame 25 installed at the output end of the cutting device 3, the installation frame 25 adopts an annular structure, the drill bit 5 is located in the middle of the installation frame 25, two grooves 28 are symmetrically formed in the inner wall of the installation frame 25, clamping blocks 31 are arranged in the grooves 28, the width of each clamping block 31 is equal to that of each groove 28, the width of each clamping groove is equal to that of each clamping block 31, one ends, far away from each other, of the two clamping blocks 31 are rotatably connected with first bolts 26, the first bolts 26 are in, a strong spring 30 is sleeved on the part, located in the groove 28, of the first bolt 26, and a clamping groove is formed in the position, corresponding to the clamping block 31, of the drill bit 5;

two mounting grooves are symmetrically formed in the mounting frame 25, a damping device 35 is mounted in each mounting groove, the damping device 35 can perform damping buffering on the drill bit 5 through a cushion rubber pad 38, noise and abrasion of parts are reduced, the damping device 35 comprises two symmetrically-arranged fixed blocks 37, one fixed block 37 is mounted at the output end of the cutting device 3 through a locking screw, the other fixed block 37 is mounted on the inner wall of each mounting groove through a locking screw, limiting blocks 36 are mounted at the mutually close ends of the two fixed blocks 37, the two limiting blocks 36 are commonly provided with cushion rubber pads 38 through locking screws, and the drill bit 5 is mounted on the clamping device 4;

the upper end of the base 1 is provided with the rotary fixing device 7, wood is fixed and combined in a rotating manner, the operation is convenient, the production efficiency is improved, wood 9 is clamped in the rotary fixing device 7, the rotary fixing device 7 comprises a support 18 fixedly connected to the upper surface of the base 1, an annular workpiece 32 is integrally formed at the upper end of the support 18, an outer gear circle 12 is arranged in the middle of the annular workpiece 32, a first supporting block 13 is integrally formed at the inner bottom end of the outer gear circle 12, the first supporting block 13 is of an arc-shaped structure, the wood 9 is placed on the upper surface of the first supporting block 13, a sliding groove 33 is formed in the inner wall of the annular workpiece 32, the sliding groove 33 is of an arc-shaped structure, a sliding block 10 is connected in the sliding groove 33 in a sliding manner, a second nut is installed on the sliding block 10, a second bolt 11 is connected in the second nut in a threaded manner, the, the hoop 34 is of an annular structure and is attached to the wood 9, a gear 14 is mounted at the inner bottom end of the annular workpiece 32, the gear 14 is meshed with the external gear 12, a worm wheel 15 is coaxially mounted on the gear 14, the worm wheel 15 is meshed with a worm 16, one end of the worm 16 is rotatably connected to the inner wall of the support 18 through a deep groove ball bearing, the other end of the worm 16 is connected with a servo motor 17, and the servo motor 17 is mounted on the support 18;

the base 1 is provided with the dust suction device 6, the dust suction device 6 can suck dust and improve the comfort level of the working environment, the input end of the dust suction device 6 is positioned below the drill bit 5, the dust suction device 6 comprises a dust collection cavity 21 arranged on the inner wall of the base 1, the inner bottom end of the dust collection cavity 21 is symmetrically and fixedly connected with two second supporting blocks 24, the two second supporting blocks 24 are jointly provided with a filter screen 23, and filter screen 23 adopts U type structure, the upper end intercommunication of dust collecting cavity 21 has inlet pipe 20, the one end that dust collecting cavity 21 was kept away from to inlet pipe 20 is connected with suction head 19, the lower extreme of dust collecting cavity 21 is connected with air exhauster 22, the output tube of air exhauster 22 runs through base 1, base 1 is kept away from the one end of rotatory clamping device 7 and is installed strutting arrangement 8, strutting arrangement adopts the cylinder, timber 9 is located strutting arrangement 8's upper end, cutting device 3, rotatory fixing device 7 and dust extraction 6 all are connected with control panel 27 electricity.

When the invention is used, the wood is fixed by the rotary fixing device 7: inserting wood into the middle of the outer circle 12, manually applying force to rotate the second bolt 11, enabling the second bolt 11 to rotate and move linearly through threaded connection with a second nut, further driving a clamp 34 which is rotationally connected with the second bolt to move and matching with the first supporting block 13 to fix the wood 9, enabling the supporting device 8 to support and fix the rest part of the wood, preventing the wood from shaking and even breaking, and enabling the wood to be a roller; then, the cutting device 3 is opened to cut the wood, the cutting device 3 is well known in the prior art of the technical staff in the field, and details are not repeated here, when cutting, the wood 9 can be rotated, the servo motor 17 is opened, the output end of the servo motor 17 drives the worm 16 to rotate, the worm 16 drives the worm wheel 15 meshed with the worm 16 to rotate after rotating, the worm wheel 15 drives the coaxial gear 14 to rotate after rotating, the gear 14 drives the external gear 12 meshed with the gear to rotate after rotating, so that the wood 9 is rotated, and the sliding chute 33 and the sliding block 10 on the wood can play a limiting role, so that the external gear 12 can only realize circular motion; when the drill bit 5 is worn and needs to be replaced: the first bolt 26 is rotated, the first bolt 26 realizes rotation linear motion through the first nut 29 so as to drive the clamping block 31 which is rotatably connected with the first bolt to move, and the first bolt is matched with the clamping groove to clamp the drill bit 5, and the first bolt is separated from the clamping groove to disassemble the drill bit 5; the scraps can be cleaned during cutting: when the exhaust fan 22 is opened, the exhaust fan 22 forms a negative pressure environment in the dust collection cavity and sucks dust through the feeding pipe 20, the diameter of the suction head 19 can be changed to enhance or weaken the suction intensity, and waste dust is accumulated above the filter screen 23 and is taken out for cleaning during maintenance.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The cutting device for grinding edges and corners of wood comprises a base (1), a rack (2) is installed on one side of the base (1), a control panel (27) is installed on the rack (2), a cutting device (3) is installed on the top end of the rack (2), and the cutting device is characterized in that a clamping device (4) is installed at the output end of the cutting device (3), a drill bit (5) is installed on the clamping device (4), a rotary fixing device (7) is installed at the upper end of the base (1), wood (9) is clamped in the rotary fixing device (7), a dust suction device (6) is installed on the base (1), the input end of the dust suction device (6) is located below the drill bit (5), a supporting device (8) is installed at one end, far away from the rotary clamping device (7), of the base (1), and the wood (9) is located at the upper end of the supporting device (8), the cutting device (3), the rotary fixing device (7) and the dust suction device (6) are electrically connected with a control panel (27);

the rotary fixing device (7) comprises a support (18) fixedly connected to the upper surface of a base (1), an upper end of the support (18) is provided with an annular workpiece (32), the middle of the annular workpiece (32) is provided with an outer gear ring (12), the inner bottom end of the outer gear ring (12) is provided with a first supporting block (13), the first supporting block (13) adopts an arc-shaped structure, wood (9) is placed on the upper surface of the first supporting block (13), a sliding groove (33) is formed in the inner wall of the annular workpiece (32), the sliding groove (33) adopts the arc-shaped structure, a sliding block (10) is slidably connected into the sliding groove (33), a second nut is installed on the sliding block (10), a second bolt (11) is connected with the inner thread of the second nut, the second bolt (11) extends to the middle of the annular workpiece (32) and is rotatably connected with a clamp (34), and clamp (34) adopt annular structure and paste mutually with timber (9), gear (14) are installed to the inner bottom end of annular work piece (32), and gear (14) and external tooth circle (12) meshing, gear (14) coaxial arrangement has worm wheel (15), worm wheel (15) meshing has worm (16), the one end of worm (16) is passed through deep groove ball bearing and is rotated and connect on the inner wall of support (18), the other end of worm (16) is connected with servo motor (17), and servo motor (17) install on support (18).

2. The cutting device for grinding edges and corners of wood according to claim 1, wherein the clamping device (4) comprises a mounting frame (25) installed at the output end of the cutting device (3), the mounting frame (25) is of an annular structure, the drill bit (5) is located in the middle of the mounting frame (25), two grooves (28) are symmetrically formed in the inner wall of the mounting frame (25), clamping blocks (31) are arranged in the grooves (28), one ends, far away from each other, of the two clamping blocks (31) are rotatably connected with first bolts (26), the first bolts (26) are in threaded connection with first nuts (29), the first nuts (29) are installed on the inner wall of the grooves (28), strong springs (30) are sleeved on the portions, located in the grooves (28), of the first bolts (26), clamping grooves are formed in positions, corresponding to the clamping blocks (31), of the drill bit (5), two mounting grooves are symmetrically formed in the mounting frame (25), and damping devices (35) are mounted in the mounting grooves.

3. The cutting device for grinding edges and corners of wood according to claim 2, characterized in that the width of the block (31) is equal to the width of the groove (28), and the width of the block is equal to the width of the block (31).

4. The cutting device for grinding edges and corners of wood according to claim 2, characterized in that the damping device (35) comprises two symmetrically arranged fixing blocks (37), one fixing block (37) is installed at the output end of the cutting device (3) through a locking screw, the other fixing block (37) is installed on the inner wall of the installation groove through a locking screw, two mutually close ends of the fixing blocks (37) are both provided with a limiting block (36), and two limiting blocks (36) are both provided with a cushion rubber pad (38) through a locking screw.

5. The cutting device for grinding edges and corners of wood according to claim 1, wherein the dust suction device (6) comprises a base (1) and a dust collection chamber (21) formed in the inner wall of the base (1), two second support blocks (24) are symmetrically and fixedly connected to the inner bottom end of the dust collection chamber (21), a filter screen (23) is commonly placed on the two second support blocks (24), the filter screen (23) is of a U-shaped structure, the upper end of the dust collection chamber (21) is communicated with a feed pipe (20), one end, far away from the dust collection chamber (21), of the feed pipe (20) is connected with a suction head (19), the lower end of the dust collection chamber (21) is connected with an exhaust fan (22), and an output pipe of the exhaust fan (22) penetrates through the base (1).

6. A cutting device for the corner sanding of wood according to claim 1, characterized in that the supporting means (8) employs a roller.