CN111216205A

CN111216205A - Intelligent hollow drill bit for removing inner sections of bamboo tubes

Info

Publication number: CN111216205A
Application number: CN201911208898.0A
Authority: CN
Inventors: 刘伟利
Original assignee: Hunan Yueyu Bamboo Industry Co ltd
Current assignee: Hunan Yueyu Bamboo Industry Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-06-02

Abstract

The invention discloses an intelligent hollow drill bit for removing inner sections of bamboo tubes, which comprises a hollow drill bit and a transmission shaft, wherein the hollow drill bit comprises a central plate, six movable plates, guide rails, an arc-shaped toothed plate and an adjusting mechanism, the six movable plates are spliced outside the central plate, the movable plates are of a fan-shaped structure concentric with the central plate, the central angle is 60 degrees, six guide rails are fixed on one side of the central plate at equal angles, the central plate is respectively connected with the movable plates in a sliding manner through the guide rails, the arc-shaped toothed plate is fixed on the outer diameter edge of one side of the movable plates, which is close to the guide rails, the adjusting mechanism comprises connecting pieces, mounting plates, sealing covers, fixing pieces, lead screws and adjusting motors, the connecting pieces are provided with six, the intelligent hollow drill bit for removing the inner sections of the bamboo tubes can automatically adjust the outer diameter of the hollow drill bit, can be applied to bamboo tubes with different inner diameters, and, the practical performance of the hollow drill bit is improved.

Description

Intelligent hollow drill bit for removing inner sections of bamboo tubes

Technical Field

The invention relates to the technical field of bamboo tube processing, in particular to an intelligent hollow drill bit for removing inner joints of a bamboo tube.

Background

The bamboo board is a board and a square board which are formed by gluing and pressing delicate bamboo chips which are processed and processed by one chip, and the production of the bamboo board generally needs to adopt dozens of processes of 4-6 age large-diameter phyllostachys pubescens, sawing, cutting, slicing, rough planing, high-temperature cooking, high-pressure carbonization, drying, fine planing, color separation and chip selection, blank combination and pressing, sanding and the like, has excellent physical properties, and has the advantages of small water absorption expansion coefficient, no dry cracking, no deformation and the like.

In the bamboo board processing process, the inner joints of the bamboo tube need to be removed, and according to the method disclosed in patent No. 201110074502.5, the inner joints of the whole bamboo tube can be removed and yellow can be removed simultaneously in one-time feeding. The whole bamboo tube is placed into a floating clamping device and clamped by two three-foot chucks, a movable carriage drives an inner joint and tabasheer removing driving part to move rightwards, so that the depth limiting surface and the front end of a combined cutter just enter the bamboo tube, a starting motor drives the combined cutter to rotate at a high speed and move axially at the same time, and simultaneously, inner joints and tabasheer in the bamboo tube are removed until the depth limiting surface of the combined cutter is about to leave the rear end of the bamboo tube, and all the inner joints and the tabasheer of the whole section of bamboo tube are removed. The bamboo tube clamped by the two three-foot chucks can float in the vertical and horizontal directions when being processed, and can adapt to the ovality of the cross section of the bamboo tube and the curvature of the length direction. Compared with the existing method for removing internal knots and yellow, the production efficiency and the utilization rate of bamboo wood are greatly improved. But can only process the thick bamboo tube of a diameter, can't adjust according to the difference of thick bamboo tube internal diameter, when processing the thick bamboo tube of different internal diameters, need change the cutter, the change of cutter is comparatively troublesome moreover, has reduced the efficiency of thick bamboo tube processing. Therefore, an intelligent hollow drill for removing the inner section of the bamboo tube is provided.

Disclosure of Invention

The invention aims to provide an intelligent hollow drill for removing inner joints of bamboo tubes, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a festival gets rid of and uses intelligent hollow drill bit in thick bamboo tube, includes hollow drill bit and transmission shaft, hollow drill bit includes well core plate, fly leaf, guide rail, arc toothed plate and adjustment mechanism, six fly leaves have been spliced to well core plate's the outside, the fly leaf be with well core plate concentric fan-shaped structure, and the central angle is 60 degrees, angle such as one side of well core plate is fixed with six guide rails, and well core plate is respectively through guide rail and fly leaf sliding connection, the fly leaf is close to the external diameter edge of guide rail one side and is fixed with arc toothed plate, adjustment mechanism includes connecting piece, mounting panel, sealed lid, mounting, lead screw and adjusting motor, the connecting piece is equipped with six, and one side of mounting panel keeps away from arc toothed plate through connecting piece and six fly leaves respectively one side transmission connection, adjusting motor fixes the one side, and the output shaft of adjusting motor passes the mounting panel and fixes with the one end of lead screw, the other end of lead screw runs through well board, and with well board threaded connection, the sealed housing is in adjusting motor's the outside, and the outside that sealed lid is close to mounting panel one end is fixed with the turn-ups, the turn-ups passes through the mounting and is fixed with the mounting panel, the transmission shaft is fixed with one side that sealed lid kept away from the mounting panel.

Preferably, the guide rail includes stopper and slider, the one end of stopper is fixed with well core plate, the bottom of stopper is equipped with the spout with slider matched with, the slider slides in the spout, and the one end and the fly leaf of slider are fixed.

Preferably, the sliding block is of a T-shaped structure.

Preferably, the connecting piece comprises a rotating piece and a connecting rod, the single-group connecting piece is provided with two connecting rods, and two ends of the two connecting rods are respectively connected with the mounting plate and the movable plate in a rotating mode through the rotating piece.

Preferably, the rotation piece includes fixed block and axis of rotation, the fixed block is fixed with mounting panel and fly leaf respectively, and the fixed block is located the middle part of two connecting rods, the axis of rotation runs through fixed block and connecting rod, and rotates with the fixed block through the bearing and be connected, axis of rotation and connecting rod fixed connection.

Preferably, the fixing pieces are arranged in a plurality, and the fixing pieces are distributed on the flanging at equal angles.

Preferably, the fixing piece comprises a fixing bolt, a buffer spring and a baffle plate, the flanging is fixed with the mounting plate through the fixing bolt, the buffer spring and the baffle plate are both sleeved on the outer side of the fixing bolt, and the baffle plate is abutted to the flanging through the buffer spring.

Preferably, a plurality of reinforcing ribs are fixed at the connecting position of the transmission shaft and the sealing cover at equal angles.

Preferably, one end of the screw rod, which is far away from the adjusting motor, is fixed with a limiting plate.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention can automatically adjust the outer diameter of the hollow drill bit, so that the hollow drill bit can be applied to bamboo tubes with different inner diameters, thereby avoiding frequent replacement of the traditional machining cutter and improving the efficiency of bamboo tube machining.

2. The sliding block is of a T-shaped structure, the sliding block is prevented from being separated from the sliding groove, the stability of the movable plate is improved, the fixing bolt is fastened more tightly through the buffer spring, the sealing cover is prevented from loosening, and the plurality of reinforcing ribs are fixed at equal angles at the joint of the transmission shaft and the sealing cover, so that the transmission shaft and the sealing cover are fixed more stably.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the adjusting device according to the present invention;

FIG. 3 is a schematic view of the structure of the regulating motor of the present invention;

FIG. 4 is a schematic view of a connector structure according to the present invention;

FIG. 5 is an enlarged view of area A of FIG. 1;

FIG. 6 is an enlarged view of area B of FIG. 1;

FIG. 7 is an enlarged view of area C of FIG. 2;

fig. 8 is an enlarged view of a region D in fig. 3.

In the figure: 1-a hollow drill bit; 2-a central plate; 3-a movable plate; 4-a guide rail; 5-arc toothed plate; 6-an adjusting mechanism; 7-a connector; 8-mounting a plate; 9-sealing cover; 10-a fixing member; 11-a lead screw; 12-adjusting the motor; 13-flanging; 14-a drive shaft; 15-a limiting block; 16-a slide block; 17-a chute; 18-a rotating member; 19-a connecting rod; 20-fixing block; 21-a rotating shaft; 22-fixing bolts; 23-a buffer spring; 24-a baffle; 25-reinforcing ribs; 26-limiting plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a festival gets rid of and uses intelligent hollow drill bit in thick bamboo tube, includes hollow drill bit 1 and transmission shaft 14, hollow drill bit 1 includes well core plate 2, fly leaf 3, guide rail 4, arc toothed plate 5 and adjustment mechanism 6, the outside concatenation of well core plate 2 has six fly leaves 3, fly leaf 3 is with the concentric fan-shaped structure of well core plate 2, and the central angle is 60 degrees, angle such as one side of well core plate 2 is fixed with six guide rails 4, and well core plate 2 respectively through guide rail 4 and fly leaf 3 sliding connection, the external diameter edge that fly leaf 3 is close to guide rail 4 one side is fixed with arc toothed plate 5, adjustment mechanism 6 includes connecting piece 7, mounting panel 8, sealed lid 9, mounting 10, lead screw 11 and adjusting motor 12, connecting piece 7 is equipped with six, and one side that arc toothed plate 5 was kept away from through connecting piece 7 and six fly leaves 3 respectively to one side of mounting panel 8 is connected, adjusting motor 12 fixes in one side that connecting piece 7 was kept away from to mounting panel 8, and adjusting motor 12's output shaft passes mounting panel 8 and fixed with the one end of lead screw 11, the other end of lead screw 11 runs through well core plate 2, and with well core plate 2 threaded connection, sealed 9 covers in adjusting motor 12's the outside, and sealed 9 outside that is close to mounting panel 8 one end is fixed with turn-ups 13, turn-ups 13 is fixed with mounting panel 8 through mounting 10, it is fixed with one side that mounting panel 8 was kept away from to transmission shaft 14 and sealed 9.

The guide rail 4 comprises a limiting block 15 and a sliding block 16, one end of the limiting block 15 is fixed to the central plate 2, a sliding groove 17 matched with the sliding block 16 is formed in the bottom of the limiting block 15, the sliding block 16 slides in the sliding groove 17, one end of the sliding block 16 is fixed to the movable plate 3, and the movable plate 3 is limited relative to the movement of the central plate 2 through the guide rail 4.

The slider 16 is of a T-shaped structure, so that the slider 16 is prevented from being separated from the sliding groove 17, and the stability of the movable plate 3 is improved.

The connecting piece 7 comprises a rotating piece 18 and connecting rods 19, the single-group connecting piece 7 is provided with two connecting rods 19, two ends of each connecting rod 19 are respectively and rotatably connected with the mounting plate 8 and the movable plate 3 through the rotating piece 18, and the central plate 2 can drive the movable plate 3 through the connecting piece 7.

The rotation piece 18 includes fixed block 20 and axis of rotation 21, fixed block 20 is fixed with mounting panel 8 and fly leaf 3 respectively, and fixed block 20 is located the middle part of two connecting rods 19, axis of rotation 21 runs through fixed block 20 and connecting rod 19, and rotates with fixed block 20 through the bearing and is connected, axis of rotation 21 and connecting rod 19 fixed connection, the both ends that can make connecting rod 19 through rotating piece 18 rotate for fly leaf 3 and mounting panel 8 respectively.

The fixing pieces 10 are arranged in a plurality of numbers, and the fixing pieces 10 are distributed on the flanging 13 at equal angles, so that the sealing cover 9 is connected with the mounting plate 8 more stably.

The fixing piece 10 comprises a fixing bolt 22, a buffer spring 23 and a baffle plate 24, the flange 13 is fixed with the mounting plate 8 through the fixing bolt 22, the buffer spring 23 and the baffle plate 24 are both sleeved on the outer side of the fixing bolt 22, the baffle plate 24 is abutted against the flange 13 through the buffer spring 23, the fixing piece 10 is used for fixing the sealing cover 9 and the mounting plate 8, the buffer spring 23 enables the fixing bolt 22 to be fastened more, and looseness of the sealing cover 9 is prevented.

A plurality of reinforcing ribs 25 are fixed at the connecting positions of the transmission shaft 14 and the sealing cover 9 at equal angles, so that the transmission shaft 14 and the sealing cover 9 are more stably fixed.

A limiting plate 26 is fixed at one end of the screw rod 11 far away from the adjusting motor 12 to prevent the screw rod 11 from being separated from the central plate 2.

The working principle is as follows: when the outer diameter of the hollow drill bit 1 is adjusted, the rotation of the adjusting motor 12 can drive the screw rod 11 to rotate, the screw rod 11 is in threaded connection with the central plate 2, the rotation of the screw rod 11 can drive the central plate 2 to move on the screw rod 11, two ends of the connecting rod 19 are respectively in rotational connection with the mounting plate 8 and the movable plate 3 through the rotating piece 18, the movable plate 3 is in sliding connection with the central plate 2 through the sliding rail, the movement of the central plate 2 drives the sliding block 16 to slide in the sliding groove 17, so that the movable plate 3 can move relative to the central plate 2, the outer diameter edge of the movable plate 3 close to one side of the guide rail 4 is fixedly provided with the arc-shaped toothed plate 5, the rotation of the transmission shaft 14 can drive the rotation of the arc.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a festival gets rid of with intelligent hollow drill bit in thick bamboo tube, includes hollow drill bit (1) and transmission shaft (14), its characterized in that: hollow drill (1) is including well core plate (2), fly leaf (3), guide rail (4), arc pinion rack (5) and adjustment mechanism (6), six fly leaves (3) have been pieced together in the outside of well core plate (2), fly leaf (3) be with well core plate (2) concentric fan-shaped structure, and the central angle is 60 degrees, angle such as one side of well core plate (2) is fixed with six guide rails (4), and well core plate (2) are respectively through guide rail (4) and fly leaf (3) sliding connection, the external diameter edge that fly leaf (3) are close to guide rail (4) one side is fixed with arc pinion rack (5), adjustment mechanism (6) are including connecting piece (7), mounting panel (8), sealed lid (9), mounting (10), lead screw (11) and adjusting motor (12), connecting piece (7) are equipped with six, and arc tooth is kept away from through connecting piece (7) and six fly leaf (3) respectively to one side of mounting panel (8), and one side is kept One side transmission of board (5) is connected, adjust motor (12) and fix the one side of keeping away from connecting piece (7) in mounting panel (8), and the output shaft of adjusting motor (12) passes mounting panel (8) and the one end of lead screw (11) is fixed, the other end of lead screw (11) runs through well board (2), and with well board (2) threaded connection, sealed lid (9) cover in the outside of adjusting motor (12), and sealed outside that lid (9) are close to mounting panel (8) one end is fixed with turn-ups (13), turn-ups (13) are fixed with mounting panel (8) through mounting (10), transmission shaft (14) are fixed with one side that sealed lid (9) kept away from mounting panel (8).

2. The intelligent hollow drill bit for removing the inner bamboo tube joint as claimed in claim 1, wherein: the guide rail (4) comprises a limiting block (15) and a sliding block (16), one end of the limiting block (15) is fixed to the central plate (2), a sliding groove (17) matched with the sliding block (16) is formed in the bottom of the limiting block (15), the sliding block (16) slides in the sliding groove (17), and one end of the sliding block (16) is fixed to the movable plate (3).

3. The intelligent hollow drill bit for removing the inner bamboo tube joint as claimed in claim 2, wherein: the sliding block (16) is of a T-shaped structure.

4. The intelligent hollow drill bit for removing the inner bamboo tube joint as claimed in claim 1, wherein: the connecting piece (7) comprises a rotating piece (18) and connecting rods (19), the single-group connecting piece (7) is provided with two connecting rods (19), and two ends of the two connecting rods (19) are respectively connected with the mounting plate (8) and the movable plate (3) in a rotating mode through the rotating piece (18).

5. The intelligent hollow drill bit for removing the inner bamboo tube joint as claimed in claim 4, wherein: rotate piece (18) including fixed block (20) and axis of rotation (21), fixed block (20) are fixed with mounting panel (8) and fly leaf (3) respectively, and fixed block (20) are located the middle part of two connecting rods (19), fixed block (20) and connecting rod (19) are run through in axis of rotation (21), and rotate with fixed block (20) through the bearing and be connected, axis of rotation (21) and connecting rod (19) fixed connection.

6. The intelligent hollow drill bit for removing the inner bamboo tube joint as claimed in claim 1, wherein: the fixing pieces (10) are arranged in a plurality, and the fixing pieces (10) are distributed on the flanging (13) at equal angles.

7. The intelligent hollow drill bit for removing the inner bamboo tube joint as claimed in claim 6, wherein: the fixing piece (10) comprises a fixing bolt (22), a buffer spring (23) and a baffle (24), the flanging (13) is fixed with the mounting plate (8) through the fixing bolt (22), the buffer spring (23) and the baffle (24) are both sleeved on the outer side of the fixing bolt (22), and the baffle (24) is abutted to the flanging (13) through the buffer spring (23).

8. The intelligent hollow drill bit for removing the inner bamboo tube joint as claimed in claim 1, wherein: and a plurality of reinforcing ribs (25) are fixed at the joint of the transmission shaft (14) and the sealing cover (9) at equal angles.

9. The intelligent hollow drill bit for removing the inner bamboo tube joint as claimed in claim 1, wherein: and a limiting plate (26) is fixed at one end of the screw rod (11) far away from the adjusting motor (12).