CN110216760B

CN110216760B - Cutting radian adjusting mechanism of cambered surface cutter

Info

Publication number: CN110216760B
Application number: CN201910501110.9A
Authority: CN
Inventors: 王康
Original assignee: Hefei Qiuliming Furniture Co ltd
Current assignee: Hefei Qiuliming Furniture Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2021-04-06
Anticipated expiration: 2039-06-11
Also published as: CN110216760A

Abstract

The invention belongs to the technical field of wine production and processing or the technical field of wood product processing, and particularly relates to a cambered surface cutter cutting radian adjusting mechanism which comprises a rotary cutter arranged on one side of a wood board conveying path, wherein a rotating shaft of the rotary cutter is vertical to the width direction of a wood board, the rotating shaft of the rotary cutter is obliquely arranged relative to the length direction of the wood board so that the rotary cutter and the board surface of the wood board form oblique cutting fit, and the included angle between the rotating shaft of the rotary cutter and the length direction of the wood board is adjustable. The method utilizes the rotary cutter which is arranged obliquely to process the cambered surface of the barrel material, realizes the control of the curvature of the cambered surface by controlling the inclination angle of the rotary cutter, when the inclination angle between the rotary cutter and the barrel material is larger, the curvature of the cut cambered surface is larger, and when the inclination angle between the rotary cutter and the barrel material is smaller, the curvature of the cut cambered surface is smaller.

Description

Cutting radian adjusting mechanism of cambered surface cutter

Technical Field

The invention belongs to the technical field of wine production and processing or the technical field of wood product processing, and particularly relates to a cutting radian adjusting mechanism of a cambered surface cutter.

Background

The wooden wine barrel is a necessary container for storing wine for a long time, and the wooden wine barrel is a container for storing liquid, so that the sealing performance is extremely high, however, in order not to destroy the quality of the wine, the wooden wine barrel is required not to use any adhesive in the manufacturing process, and the extremely high requirement is provided for the assembly precision of the wine barrel. The wine barrel is generally enclosed by a barrel wall and a barrel cover, the barrel wall is enclosed by wood plates (also called barrel materials) which are closely arranged in the circumferential direction, the shape of the wine barrel is similar to that of a drum wall, the middle of the wine barrel is wide, the two ends of the wine barrel are narrow, the diameter of the two ends of the wine barrel is smaller than that of the middle of the wine barrel, so that special processing needs to be carried out on the barrel materials to enable all sections of the barrel materials to be closely attached, namely, the barrel materials are cut into shuttle-shaped structures with the two narrow ends and the middle of the wine barrel to be wide, as shown in figures 1 and 2, and the side surfaces of the barrel materials need to be processed into inclined surfaces so as to enable adjacent barrel materials to be closely attached along the. In addition, in order to make the inner and outer walls of the wine barrel smoother, a certain radian is sometimes processed on the surface of the barrel material plate so as to form a smooth whole circle when the barrel material is spliced into the barrel wall, and also because the diameters of all parts of the wine barrel are different, the radians of both ends of the barrel material are different from the radians of the middle part, generally, the radius of the middle cambered surface is larger, the radii of the cambered surfaces of both ends are smaller, and the cambered surfaces of all parts need smooth transition. Traditional barrel material cutting mainly adopts manual operation, and operating personnel relies on the trend of operation experience manual control cutter, and not only machining efficiency is low like this, and the machining precision also can not obtain the guarantee moreover.

Disclosure of Invention

The invention aims to provide a cutting radian adjusting mechanism of a cambered cutter, wherein the cutting radian of the cambered cutter can be linearly adjusted.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cambered surface cutter's cutting radian adjustment mechanism, is including setting up the gyration cutter in plank conveying route one side, the pivot of gyration cutter is perpendicular with the width direction of plank, and the pivot of gyration cutter sets up for plank length direction slope and makes the face of gyration cutter and plank form the cooperation of declining, and the pivot of gyration cutter and the contained angle size between the plank length direction is adjustable.

The rotary cutter is arranged on a swing support, the swing support is hinged with the fixed rack, and the cutting arc top of the rotary cutter on the wood board is positioned on the axis of a hinged shaft of the swing support.

Still include coordinated control mechanism, coordinated control mechanism is assembled for when the plank width increases, and the contained angle between gyration cutter and the plank face reduces, and when the plank width reduces, the contained angle between gyration cutter and the plank face increases.

The linkage control mechanism comprises guide wheels arranged on two sides of a board conveying path, the guide wheels are rotatably arranged on guide wheel supports along vertical axes, the guide wheel supports are movably arranged along the board width direction, elastic units capable of driving the guide wheel supports to move towards the inner side of the board conveying path are arranged between the guide wheel supports and the machine frame, transmission mechanisms are arranged between the guide wheel supports and the swing supports, the transmission mechanisms are assembled to drive the swing supports to swing towards a first direction when the guide wheel supports move towards the outer side of the board conveying path, the swing supports can be driven to move towards a second direction when the guide wheel supports move towards the inner side of the board conveying path, the first direction is a direction for reducing an included angle between a rotary cutter and the board surface, and the second direction is a direction for increasing the included angle between the rotary cutter and the board surface.

The linkage mechanism comprises a top rod arranged on the guide wheel support, the axis of the top rod is coaxial with the hinged shaft of the swing support, the hinged shaft of the swing support is of a hollow tubular structure, a spiral hole is formed in the pipe wall, the top rod extends into the hinged shaft in a protruding mode, a limiting pin extending in the radial direction of the top rod is arranged on the top rod, and the limiting pin extends into the spiral hole in a protruding mode and forms sliding fit with the spiral hole.

The contact line between the guide wheel and the side surface of the wood board and the cutting arc top of the rotary cutter on the surface of the wood board are positioned on the same section of the wood board.

The swing stroke of the swing support is 2-5 degrees.

The swing stroke of the swing support is 2 degrees.

The elastic unit is a pressure spring.

The guide wheel is in a circular truncated cone shape.

The invention has the technical effects that: the method utilizes the rotary cutter which is arranged obliquely to process the cambered surface of the barrel material, realizes the control of the curvature of the cambered surface by controlling the inclination angle of the rotary cutter, when the inclination angle between the rotary cutter and the barrel material is larger, the curvature of the cut cambered surface is larger, and when the inclination angle between the rotary cutter and the barrel material is smaller, the curvature of the cut cambered surface is smaller.

Drawings

FIG. 1 is a perspective view of a bucket;

FIG. 2 is an end view of the barrel;

fig. 3 is a perspective view of a barrel molding machine provided by an embodiment of the present invention;

FIG. 4 is a side view of a barrel forming machine provided by an embodiment of the present invention;

FIG. 5 is a perspective view of a delivery mechanism provided by an embodiment of the present invention;

FIG. 6 is a schematic view of a horizontal conveyor roller and a barrel assembly according to an embodiment of the present invention;

FIG. 7 is a perspective view of a side cutting mechanism provided by an embodiment of the present invention;

FIG. 8 is a front view of a side cutting mechanism provided by an embodiment of the present invention;

FIG. 9 is a perspective view of a cambered surface cutting mechanism provided by an embodiment of the present invention;

FIG. 10 is a top view of a cambered surface cutting mechanism provided by an embodiment of the present invention;

FIG. 11 is a perspective view of a cambered surface cutting mechanism provided by an embodiment of the present invention;

FIG. 12 is a side view of a rotary cutter and drum mating structure provided by an embodiment of the present invention;

fig. 13 is a front view of a structure for fitting a rotary tool and a barrel material according to an embodiment of the present invention, in which a broken line indicates a cutting path of the rotary tool.

It should be noted that, for the convenience of explanation and explanation of the technical solution of the present invention, all the barrel materials in the drawings of the present invention are in a processed state.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

As shown in fig. 3 and 4, a barrel forming machine comprises a conveying mechanism 20, a side cutting mechanism 30 and an arc surface cutting mechanism 40, wherein the conveying mechanism 20 is used for conveying a wood board 10 along the length direction of the wood board 10, the side cutting mechanism 30 and the arc surface cutting mechanism 40 are arranged beside the conveying path of the wood board 10, the side cutting mechanism 30 comprises two side cutting tools 31 respectively arranged at two sides of the conveying path of the wood board 10, the two side cutting tools 31 are synchronously opened and closed along the width direction of the wood board 10, the arc surface cutting mechanism 40 is arranged at the upper side or the lower side of the conveying path of the wood board 10, the arc surface cutting mechanism 40 comprises a rotary tool 41, the rotary shaft of the rotary tool 41 is perpendicular to the width direction of the wood board 10, the rotary shaft of the rotary tool 41 is obliquely arranged relative to the length direction of the wood board 10 so that the rotary tool 41 and the board 10 form a beveling fit, and the included angle between the rotary shaft of, the side cutting tool 31 and the rotary tool 41 in the embodiment of the present invention are driven by separate motors. The invention utilizes two groups of side cutting tools 31 which are opened and closed mutually to cut two sides of a barrel material, and can cut the barrel material with variable width by controlling the distance between the two groups of side cutting tools 31, in addition, the invention utilizes the rotary tool 41 which is obliquely arranged to process the cambered surface of the barrel material, and realizes the control of the curvature of the cambered surface by controlling the inclination angle of the rotary tool 41, when the inclination angle between the rotary tool 41 and the barrel material is larger, the curvature of the cut cambered surface is larger, and when the inclination angle between the rotary tool 41 and the barrel material is smaller, the curvature of the cut cambered surface is smaller. It should be particularly noted that the arc surface cut by the rotary cutter 41 on the barrel material is not a standard arc, but an elliptic arc as shown in fig. 13, but the deviation between the elliptic arc and the standard arc is very small, so that the degree that cannot be distinguished by naked eyes can be basically achieved, and the design requirements can be completely met.

Preferably, as shown in fig. 7 and 8, the side cutting tool 31 is mounted on a sliding block 32, the sliding block 32 and a horizontal sliding rod 33 form a sliding fit, the horizontal sliding rod 33 is perpendicular to the conveying path of the wood board 10, a guide rod 34 which is gradually inclined towards the center of the conveying path of the wood board 10 from top to bottom is arranged on the sliding block 32, a driving block 35 which is arranged in a reciprocating motion along the vertical direction is arranged below the conveying path of the wood board 10, a guide sleeve which forms a sliding fit with the guide rod 34 is arranged on the driving block 35, the sliding block 32 can be driven to slide on the sliding rod when the driving block 35 moves up and down, and the driving block 35 is driven by a piston cylinder or. The invention enlarges the driving stroke of the side cutting tool 31 by utilizing the structure, reduces the control difficulty and improves the control precision.

Preferably, the cutting edges of the two side cutting tools 31 are gradually gathered from the first board surface of the wood board 10 to the second board surface, which is the one side board surface processed by the rotary tool 41. Therefore, the inclined planes at the two sides of the barrel can be processed at one time, the processing flow is simplified, and the processing efficiency is improved.

As shown in the drawings, the side cutting tool 31 is a cylindrical milling cutter, and the rotating shafts of the two side cutting tools 31 are arranged in a splayed shape. In addition, the invention can also adopt a conical milling cutter, and only the rotating shaft of the conical milling cutter needs to be arranged vertically.

As shown in fig. 5, the conveying mechanism 20 includes a material guiding chute 21 and conveying rollers, the material guiding chute 21 is arranged at intervals in a multi-stage manner, the conveying rollers include horizontal conveying rollers 22 and vertical conveying rollers 23, the horizontal conveying rollers 22 and the vertical conveying rollers 23 are alternately arranged between the material guiding chutes 21, as shown in fig. 6, a seam knife 221 is arranged on one horizontal conveying roller 22 at the feeding end of the material guiding chute 21, a knife face of the seam knife 221 is parallel to the length direction of the wood board 10, a plurality of seam knives 221 are alternately arranged at intervals along the circumferential direction and the axial direction of the horizontal conveying roller 22, and the length of the seam knife 221 is smaller than the thickness of the barrel, generally 1/2-2/3 of the thickness of the barrel. The material guide chute 21 can accurately position and guide the barrel material, and the conveying rollers can provide forward feeding power for the barrel material. According to the invention, the seam rolling knife 221 arranged on the horizontal conveying roller 22 can improve the gripping force between the conveying roller and the barrel material on one hand, and can roll uniform gaps on the barrel material on the other hand, and the gaps can provide certain shrinkage allowance in the barrel material assembling process, so that the barrel materials are attached more precisely and uniformly.

As shown in fig. 9-13, the rotary cutter 41 is mounted on a swing bracket 42, the swing bracket 42 is hinged with the fixed frame 1, the swing stroke of the swing bracket 42 is 2-5 degrees, preferably 2 degrees, as shown in fig. 11, the cutting arc top of the rotary cutter 41 on the wood board 10 is positioned on the axis of the hinge shaft 421 of the swing bracket 42, so that the arc top of the processing arc surface can be ensured to be positioned at the same horizontal height no matter how the rotary cutter 41 swings.

Further, cambered surface cutting mechanism 40 still includes the coordinated control mechanism 43 that can carry out the self-adaptation regulation according to plank 10 width to the inclination of gyration cutter 41, coordinated control mechanism 43 is assembled for when plank 10 width increase, and the contained angle between gyration cutter 41 and the plank 10 face reduces, and when plank 10 width reduces, the contained angle between gyration cutter 41 and the plank 10 face increases. Specifically, the linkage control mechanism 43 includes guide wheels 431 disposed at two sides of the conveying path of the wood board 10, the guide wheels 431 are circular truncated cone-shaped, the guide wheels 431 are rotatably disposed on a guide wheel bracket 432 along a vertical axis, the guide wheel bracket 432 is movably disposed along a width direction of the wood board 10, an elastic unit capable of driving the guide wheel bracket 432 to move towards the inner side of the conveying path of the wood board 10 is disposed between the guide wheel bracket 432 and the machine frame, the elastic unit is a pressure spring 434, a transmission mechanism is disposed between the guide wheel bracket 432 and the swing bracket 42, the transmission mechanism is configured to drive the swing bracket 42 to swing towards a first direction when the guide wheel bracket 432 moves towards the outer side of the conveying path of the wood board 10, and drive the swing bracket 42 to move towards a second direction when the guide wheel bracket 432 moves towards the inner side of the conveying path of the wood board 10, the first direction is a direction in which an included angle between, the second direction is a direction in which the included angle between the rotary cutter 41 and the board surface of the wood board 10 is increased. The linkage mechanism comprises a top rod 433 arranged on the guide wheel support 432, the axis of the top rod 433 is coaxial with a hinged shaft 421 of the swing support 42, the hinged shaft 421 of the swing support 42 is of a hollow tubular structure, a spiral hole 422 is formed in the tube wall, the top rod 433 protrudes into the hinged shaft 421, a limit pin 435 protruding and arranged along the radial direction of the top rod 433 is arranged on the top rod 433, and the limit pin 435 protrudes into the spiral hole 422 and forms sliding fit with the spiral hole 422. The contact line between the guide wheel 431 and the side surface of the wood board 10 is located on the same section of the wood board 10 as the cutting arc top of the rotary cutter 41 on the surface of the wood board 10. The cambered surface cutting mechanism can adjust the cutting radian of the rotary cutter 41 in real time according to the width change of the barrel material, does not need an additional electric control system, ensures that the width of the barrel material is accurately matched with the cambered surface radian, and simplifies the equipment structure and the control flow.

Based on the barrel forming machine, the invention designs a barrel processing method, which comprises the following steps:

step 1: cutting the barrel, splitting the log into wood blanks along longitudinal grains, further cutting and polishing the wood blanks to form strip-shaped wood boards 10 with regular shapes, wherein the log is oak;

step 2: and (3) airing the barrels, namely stacking the barrels in an open environment and neatly stacking the barrels, ensuring that ventilation gaps are reserved among the barrels, and naturally airing the barrels for 25-30 months.

And step 3: after the barrel material is air-dried, removing a weathered layer on the surface of the barrel material by using a wood planer to prepare a refined blank;

and 4, step 4: the section of the barrel material is processed into a sector shape by a barrel material forming machine, and the specific processing method comprises the following steps: the barrel is sent into a barrel forming machine from the feeding end of the conveying mechanism 20, the initial stations of the two side cutters 31 are arranged close to each other, the two side cutters 31 are firstly far away from each other along with the continuous feeding of the barrel until the barrel is cut to the central position of the barrel, and then the two side cutters are close to each other until the tail part of the barrel is cut by the cutter; after the side surface of the barrel material is cut, the barrel material enters an arc surface cutting area, a rotary cutter 41 firstly cuts into the surface of the barrel material at a first inclination angle, the rotary cutter 41 gradually swings towards a second inclination angle along with the feeding of the barrel material until the barrel material is cut to the central position of the barrel material, then the rotary cutter 41 reversely swings until the tail of the cutting knife barrel material, the first inclination angle and the second inclination angle refer to an included angle between the rotary cutter 41 and the surface of the barrel material, and the first inclination angle is larger than the second inclination angle; and after the cutting of the cambered surface of the barrel material is finished, the barrel material is output from the discharge end of the conveying mechanism 20, and the barrel material is processed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The utility model provides a cutting radian adjustment mechanism of cambered surface cutter which characterized in that: the wood plank cutting machine comprises a rotary cutter (41) arranged on one side of a wood plank (10) conveying path, wherein a rotating shaft of the rotary cutter (41) is vertical to the width direction of the wood plank (10), the rotating shaft of the rotary cutter (41) is obliquely arranged relative to the length direction of the wood plank (10) to enable the rotary cutter (41) to be in inclined cutting fit with the surface of the wood plank (10), and the size of an included angle between the rotating shaft of the rotary cutter (41) and the length direction of the wood plank (10) is adjustable; the rotary cutter (41) is arranged on a swing bracket (42), the swing bracket (42) is hinged with the fixed rack (1), and the cutting arc top of the rotary cutter (41) on the wood board (10) is positioned on the axis of a hinge shaft (421) of the swing bracket (42); the wood plank cutting machine further comprises a linkage control mechanism (43), wherein the linkage control mechanism (43) is assembled to reduce an included angle between the rotary cutter (41) and the surface of the wood plank (10) when the width of the wood plank (10) is increased, and increase an included angle between the rotary cutter (41) and the surface of the wood plank (10) when the width of the wood plank (10) is reduced; the linkage control mechanism (43) comprises guide wheels (431) arranged on two sides of a conveying path of the wood board (10), the guide wheels (431) are rotatably arranged on a guide wheel support (432) along a vertical axis, the guide wheel support (432) is movably arranged along the width direction of the wood board (10), an elastic unit capable of driving the guide wheel support (432) to move towards the inner side of the conveying path of the wood board (10) is arranged between the guide wheel support (432) and a rack, a transmission mechanism is arranged between the guide wheel support (432) and the swing support (42), the transmission mechanism is assembled to drive the swing support (42) to swing towards a first direction when the guide wheel support (432) moves towards the outer side of the conveying path of the wood board (10) and drive the swing support (42) to move towards a second direction when the guide wheel support (432) moves towards the inner side of the conveying path of the wood board (10), and the first direction is a direction which is a direction for reducing an included angle between the rotary cutter (41) and the board (, the second direction is a direction which increases an included angle between the rotary cutter (41) and the board surface of the wood board (10); the linkage mechanism comprises a top rod (433) arranged on a guide wheel support (432), the axis of the top rod (433) is coaxial with a hinged shaft (421) of a swing support (42), the hinged shaft (421) of the swing support (42) is of a hollow tubular structure, a spiral hole (422) is formed in the tube wall, the top rod (433) protrudes into the hinged shaft (421), a limit pin (435) protruding and arranged along the radial direction of the top rod (433) is arranged on the top rod (433), and the limit pin (435) protrudes into the spiral hole (422) and forms sliding fit with the spiral hole (422); the contact line between the guide wheel (431) and the side surface of the wood board (10) and the cutting arc top of the rotary cutter (41) on the surface of the wood board (10) are positioned on the same section of the wood board (10).

2. The arc cutter cutting arc adjustment mechanism of claim 1, wherein: the swing stroke of the swing bracket (42) is 2-5 degrees.

3. The arc cutter cutting arc adjustment mechanism of claim 2, wherein: the swing stroke of the swing bracket (42) is 2 degrees.

4. The arc cutter cutting arc adjustment mechanism of claim 3, wherein: the elastic unit is a pressure spring (434).

5. The arc cutter cutting arc adjustment mechanism of claim 4, wherein: the guide wheel (431) is in a circular truncated cone shape.