CN213412324U - Multifunctional numerical control finish milling machine - Google Patents

Abstract

A multifunctional numerically controlled finish milling machine comprising: the thickness cutting mechanism comprises at least two stations, each station is provided with at least one flat knife and a power source for driving the flat knife, and the two adjacent flat knives are used for cutting the upper surface and the lower surface of the bamboo respectively; and the width cutting mechanism comprises at least one station, each station is provided with two vertical cutters and a power source for driving the vertical cutters, and the two vertical cutters are used for cutting the left and right surfaces of the bamboo material. Also comprises a plurality of feeding devices. The beneficial effects of the utility model reside in that for the realization is to cutting shaft-like both sides face and last lower surface processing, and realizes the feed volume of automatic adjustment cutter in the processing, and the shaping is efficient.

Description

Multifunctional numerical control finish milling machine

Technical Field

The utility model belongs to the technical field of the processing production technique and specifically relates to a multi-functional numerical control finish milling machine.

Background

At present, the development of the industry requires numerical control and intellectualization, the existing old mechanical equipment cannot keep up with the development requirements of the times, and improvement and innovation are new requirements.

The existing finish milling machine is a rough type machine, and far from meeting the requirements of users, no matter the processing technology, the existing finish milling machine is energy-saving and environment-friendly, and particularly the material utilization rate is extremely low. Through years of scientific research and continuous practice, a new generation of multifunctional numerical control bamboo strip finish milling machine is developed on the basis of the existing finish milling machine, various defects and shortcomings of the existing finish milling machine are thoroughly overcome, and the process of processing materials is more scientific, labor-saving and environment-friendly.

The high-speed high-precision numerical control automatic wood turning machine is disclosed in publication No. CN 103231421A and publication No. 2013, 8, 7, and comprises a bar clamping linear pushing mechanism; the bar clamping linear pushing mechanism comprises a slider seat limited on the rack and moving on a linear track, a bar side clamping leaning platform mechanically fixed on the slider seat, and a bar side clamping lever connected with the slider seat through a fulcrum V; the tail end of a power arm of the bar side clamping lever is hinged with a cylinder piston rod; a stop block and a stop block which are mechanically fixed on the slide block seat are respectively positioned on two sides of the bar side clamping lever power arm; the bar side clamp lever resistance arm and the bar side clamp leaning platform jointly form a bar clamp, and the minimum distance between the bar clamp lever resistance arm and the bar side clamp leaning platform is equivalent to the diameter of a thin bamboo-wood bar. The pushing mechanism related in the high-speed high-precision numerical control automatic wood turning machine can only carry out single discontinuous feeding, can not carry out continuous pushing feeding, and is not suitable for manufacturers to improve the production efficiency; the clamping point positions of the whole clamping mechanism are too few, and multi-point position clamping and conveying and multi-point numerical control cutting cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve above-mentioned prior art's shortcoming, provide a multi-functional numerical control finish milling machine, can improve production efficiency greatly, can make the material obtain make full use of moreover to can realize the safe machinery of various cutting schemes, convenient and fast.

The utility model provides a technical scheme that its technical problem adopted: this kind of multi-functional numerical control finish milling machine includes:

the thickness cutting mechanism comprises at least two stations, each station is provided with at least one flat knife and a power source for driving the flat knife, and the two adjacent flat knives are used for cutting the upper surface and the lower surface of the bamboo respectively; and

the width cutting mechanism comprises at least one station, wherein each station is provided with two vertical cutters and a power source for driving the vertical cutters, and the two vertical cutters are used for cutting the left surface and the right surface of the rod-shaped material.

The utility model discloses a principle lies in, through thickness cutting mechanism, width cutting mechanism to the processing of shaft-like material, thickness cutting mechanism cuts the upper and lower surface of shaft-like material, width cutting mechanism cuts the face of controlling of shaft-like material, reduces the surplus, guarantees to cut the finished product quality.

Further perfection, every station of thickness cutting mechanism all is equipped with first motor, with first eccentric member, the first driving piece of quantity such as flat sword, the flat sword one-to-one is installed first eccentric member, first motor drives through first driving piece first eccentric member to order about the flat sword eccentric rotation. Through the eccentric part, the feeding amount of the flat cutter is a variable value instead of a fixed value, the cutter is floated according to the height difference of the upper surface or the lower surface, the finished product surface after cutting is not only a surface without an inclination angle but also a surface with an inclination angle, and the eccentric part is driven by the motor, so that the using effect is good and high efficiency.

Further perfection, the most downstream station of the thickness cutting mechanism is provided with two flat cutters, and the two flat cutters are respectively used for cutting the upper surface and the lower surface of the bamboo material. The synchronous processing of the upper surface and the lower surface of the rod-shaped material is realized, the redundant allowance of the upper surface and the lower surface of the material is removed, and the rod-shaped material with the final thickness can be obtained.

Further perfection, width cutting mechanism's station is equipped with second motor, two second eccentrics, second driving medium, two found the sword and install respectively at two second eccentrics, the second motor drives two second eccentrics through the second driving medium to order about two found sword eccentric rotation. Through the eccentric part, the feed amount of the vertical cutter is a variable value instead of a fixed value, the floating of the cutter is realized according to the surface difference of two side surfaces, the cut finished product surface is not only a surface without an inclination angle but also a surface with an inclination angle, and the eccentric part is driven by a motor, so that the use effect is good and high-efficiency.

Further perfecting, width cutting mechanism's station still is equipped with two roll adjustment pieces, and rod-shaped material passes two the interval between the roll adjustment piece, two the roll adjustment piece is located found the sword below, the second motor passes through the second driving medium and drives two the second eccentric member, the second eccentric member drives roll adjustment piece is inside or outside removal. Considering that the width of each rod-shaped material is different, the two movable distance adjusting pieces move outwards or inwards according to the width of the rod-shaped materials, so that the rod-shaped materials with different widths can pass through the distance adjusting pieces, and the processing is convenient.

Further perfection, be equipped with on the roll adjustment piece and set up and be located along the direction of feed first locating part, the second locating part of founding sword both sides, two on the roll adjustment piece first locating part symmetry sets up, two second locating part symmetry sets up to constitute the cuboid plane, two between the first locating part, two all there is the interval that supplies shaft-like material to pass through between the second locating part. Two first locating parts, two second locating parts are used for deciding the width and assist the cutting, and spacing and provide sufficient tight restraint of clamp to shaft-like material for shaft-like material can not remove in the cutting, thereby makes cutting effect good, also makes the shaft-like material both sides after deciding the width level.

Further perfection, one of the first limiting parts is fixedly arranged and serves as a positioning reference of the rod-shaped materials in width processing, and the other first limiting part can move inwards or outwards according to the whole width of the rod-shaped materials. The width of each rod-shaped material is different, so that automatic adaptive adjustment can be realized, and personnel adjustment is not needed.

Further perfection, and tensioning wheel mechanisms are arranged between the flat cutter and the power source to which the flat cutter belongs. The flat cutter and the power source of the flat cutter are used as power transmission media through the belt, the belt is elastic, namely the tension force of the belt needs to be guaranteed in use, so that the tension of the belt is adjusted through the tension wheel mechanism, the belt is always kept in a tension state, and the situation that the belt slips due to insufficient tension force or breaks due to overlarge tension force is avoided.

Further perfection, the flat knife and the station to which the flat knife belongs are provided with pressing pieces used for pressing the rod-shaped materials in the cutting process. The stress resistance of the rod-shaped material in the cutting process is improved, the vibration is reduced, and the cutting effect is improved.

Further perfect, compress tightly the piece and include mounting panel, two at least casting die, the mounting panel will compress tightly the piece and install on the station, two casting dies do the top to the rod material and compress tightly and realize self-adaptation. The pressing piece has self-adaptability, and the use position can be automatically adjusted according to the thickness of the rod-shaped material and the outward inclined part, so that the stable constraint effect is ensured.

The multifunctional numerical control finish milling machine further comprises a plurality of feeding devices, each feeding device is located between adjacent stations of all stations of the multifunctional numerical control finish milling machine, each feeding device comprises an upper feeding wheel and a feeding wheel which are in groups and used for clamping the upper surface and the lower surface of a bamboo wood, and the feeding devices are driven by one or more third motors.

Further perfect, lower feeding wheel is the location benchmark, and lower feeding wheel fixed mounting is at the straight-bar, and it can the self-adaptation float to go up the feeding wheel, goes up feeding wheel fixed mounting and is had the member of universal joint or goes up the feeding wheel and be the location benchmark, goes up feeding wheel fixed mounting and at the straight-bar, and lower feeding wheel can the self-adaptation float, and lower feeding wheel fixed mounting is at the member that has the universal joint, and the member that has the universal joint or straight-bar are connected with one or more third motor drive.

The utility model discloses profitable effect is:

(1) the utility model discloses the realization is processed the shaft material, and a plurality of mechanisms make the processing on the different positions to the shaft material, realize a tractor serves several purposes to processing out anomalous finished product pattern through the settlement of different functional relations.

(2) The utility model discloses a thickness cutting mechanism does the thickness of pole-like material and decides thick, and a plurality of stations are to the upper and lower face of pole-like material and are processed many times, get rid of the unnecessary surplus below the upper and lower face, and the upper and lower face of pole-like material is inclined plane or plane after getting rid of the surplus.

(3) The utility model discloses a width cutting mechanism is done the fixed width to the width of rod-like material, gets rid of unnecessary surplus on the both sides face, and the both sides face of rod-like material is inclined plane or plane after getting rid of the surplus.

(4) The utility model discloses only need as required and the natural form of material, simple setting parameter, adjustment machinery that just can convenient and fast makes the finished product more pleasing to the eye, the material is more saved, the time is more practiced thrift, the operation is more simple and convenient.

Drawings

Fig. 1 is a schematic layout diagram of a thickness cutting mechanism and a width cutting mechanism according to the present invention;

FIG. 2 is a schematic perspective view of a vertical cutter station of the width cutting mechanism of the present invention;

FIG. 3 is a schematic diagram of a planar structure of a station in the thickness cutting mechanism of the present invention, which drives a flat blade to adjust the feeding amount;

fig. 4 is a schematic plane structure diagram of another station in the thickness cutting mechanism of the present invention, which drives the flat blade to adjust the feeding amount;

fig. 5 is a schematic plan view of another station of the thickness cutting mechanism of the present invention, which drives the flat blade to adjust the feeding amount;

FIG. 6 is a schematic diagram of a planar structure of a station in the width cutting mechanism of the present invention, which drives a vertical knife to adjust the feeding amount;

fig. 7 is a schematic view of a three-dimensional structure of a station of the thickness cutting mechanism of the present invention, in which a tension wheel mechanism is added to a power source;

fig. 8 is a schematic view of another station of the thickness cutting mechanism of the present invention, and a three-dimensional structure of a tension wheel mechanism is added to the power source;

fig. 9 is a schematic view of a three-dimensional structure of the compressing member for processing the lower surface of the rod-shaped material according to the present invention;

fig. 10 is a schematic view of the three-dimensional structure of the compressing member of the present invention for processing rod-shaped materials;

fig. 11 is a schematic view of the three-dimensional structure of the compressing member for processing the upper and lower surfaces of the rod-shaped material according to the present invention;

fig. 12 is a schematic perspective view of the feeding device with front mounting according to the present invention;

fig. 13 is a schematic perspective view of the feeding device with an inverted structure according to the present invention;

fig. 14 is a schematic perspective view of the rod-shaped material processed by the present invention, showing four patterns after the rod-shaped material is processed and in an unprocessed state.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

in the case of the example 1, the following examples are given,

referring to the figures 1, 2 and 14, a multifunctional numerical control finish milling machine comprises:

the thickness cutting mechanism 1 comprises at least two stations, each station is provided with at least one flat knife 1-1 and a power source for driving the flat knife 1-1, and the two adjacent flat knives 1-1 are respectively used for cutting the upper surface and the lower surface of a rod-shaped material; and

the width cutting mechanism 2 comprises at least one station, each station is provided with two vertical knives 2-1 and a power source for driving the vertical knives 2-1, and the two vertical knives 2-1 are used for cutting the left side and the right side of the rod-shaped material.

The rod-shaped materials are processed by the thickness cutting mechanism 1 and the width cutting mechanism 2, so that the rod-shaped materials in various styles are obtained, and the style is 1: four faces are flat, style 2: the upper and lower surfaces are inclined planes, the left and right surfaces are planes, and the pattern is 3: the upper surface and the lower surface are planes, the left surface and the right surface are inclined planes, and the pattern is 4: the four surfaces are inclined surfaces, particularly the numerical control finish milling machine is provided with a positioning probe, the width and thickness values read by the positioning probe are values set by workers before the numerical control finish milling machine is processed, a difference value is obtained after the values obtained by mapping rod-shaped materials are compared with the values set before the numerical control finish milling machine is processed, the difference value is cutting amount, automatic measurement is achieved, production efficiency is improved, and a power source is a three-phase asynchronous motor for driving a cutter shaft to rotate in a cutting mode.

Each station of the thickness cutting mechanism 1 is provided with a first motor 1-2, first eccentric parts 1-3 and first transmission parts 1-4, the first eccentric parts 1-3 and the first transmission parts are equal in number to the flat cutters 1-1, the flat cutters 1-1 are correspondingly arranged on the first eccentric parts 1-3 one by one, and the first motor 1-2 drives the first eccentric parts 1-3 through the first transmission parts 1-4 and drives the flat cutters 1-1 to eccentrically rotate. The flat knife 1-1 of the traditional thickness cutting mechanism 1 is immovable in cutting, the cutting amount is set before processing, then the flat knife is cut once, the cutting amount is the difference value from the highest point to the lowest point, so that the surface of the rod-shaped material obtained after cutting is a plane without height difference, but the shape capable of being presented by the rod-shaped material is limited by the mode, the application and the use quantity are also indirectly influenced if the displayed shape style is limited, and the flat knife 1-1 needs to be adjusted manually aiming at the rod-shaped materials with different cutting required thicknesses, so that each rod-shaped material needs to be positioned and fed for adjustment once, the difference value needs to be accurately calculated, the efficiency is low, the effect is poor, the use amount of the rod-shaped materials is increased, and in order to increase the adaptability of a numerical control fine milling machine, the flat knife 1-1 in the thickness cutting mechanism 1 can be automatically adjusted, the cutting device is realized by a first eccentric part 1-3, a cutter shaft for installing a flat cutter 1-1 is rotationally connected in the first eccentric part 1-3 and is driven to rotate by a power source, a first motor 1-2 drives a first transmission part 1-4 to rotate, the first transmission part 1-4 drives the first eccentric part 1-3 to rotate, the first eccentric part 1-3 rotates to change the feeding amount of the flat cutter 1-1, the first motor 2-2 is a servo motor to realize that the flat cutter 2-1 automatically changes the feeding amount according to the change of a cutting surface, the feeding depth of the flat cutter 1-1 is gradually changed according to the difference of the height of a plane in cutting by the mode, the cutting amount of the whole section is ensured to be a floating value instead of a constant value without change, and the characteristics of multiple types and material saving of rod-shaped materials are realized, after the process is finished, two rod-shaped materials with the same shape and size are taken, one side surfaces of the two rod-shaped materials are provided with parts with the same angle offset, when the two rod-shaped materials are spliced, the two rod-shaped materials can be spliced into a rectangular shape, meanwhile, the feeding amount of a cutter is adjusted to move in a non-disposable linear mode, machine abrasion is reduced through flexible transition of circular arcs, machining precision of the machine can be guaranteed for a long time, and maintenance times are reduced, wherein the first transmission pieces 1-4 are respectively a main transmission gear on the first motor 1-2 and an auxiliary transmission gear on the first eccentric piece 1-3.

The thickness cutting mechanism 1 is equipped with two flat knives 1-1 at the most downstream station, and the two flat knives are respectively used for cutting the upper surface and the lower surface of the rod-shaped material. The upper surface and the lower surface of the rod-shaped materials are provided with parts needing to be cut, the parts have certain thickness and connection strength, single flat cutters 1-1 of different stations are utilized in the early processing, the flat cutters 1-1 of one station are used for processing the parts at the upper part and the lower part in a targeted mode, one-time processing is avoided, cutter abrasion is avoided being increased, the yield is improved, therefore, after the early processing is finished, a cutting station with two flat cutters 1-1 is arranged, the upper surface and the lower surface of the rod-shaped materials are synchronously cut at the station, the thickness of the rod-shaped materials can be determined, the final thickness after the cutting processing is a value set on a numerical control fine milling machine before the processing by workers, and the thickness of each rod-shaped material after the cutting processing is consistent.

The width cutting mechanism 2 is characterized in that a second motor 2-2, two second eccentric parts 2-3 and a second transmission part 2-4 are assembled on a station of the width cutting mechanism 2, the two vertical cutters 2-1 are respectively installed on the two second eccentric parts 2-3, and the second motor 2-2 drives the two second eccentric parts 2-3 through the second transmission part 2-4 and drives the two vertical cutters 2-1 to eccentrically rotate. The using principle of the width cutting mechanism 2 is consistent with that of the thickness cutting mechanism 1, the difference is that the processing surfaces are different, the width cutting mechanism 2 is used for two side surfaces, the thickness cutting mechanism 1 is used for the upper surface and the lower surface, and the description is not repeated, the second motor 2-2 is also a servo motor, and the feeding amount of the vertical cutter 2-1 can be automatically changed according to the change of the cutting surfaces.

The width cutting mechanism 2 is characterized in that two distance adjusting pieces 2-5 are further assembled at stations, rod-shaped materials penetrate through the interval between the two distance adjusting pieces 2-5, the two distance adjusting pieces 2-5 are located below the vertical cutter 2-1, the second motor 2-2 drives the two second eccentric pieces 2-4 through second transmission pieces 2-4, and the second eccentric pieces 2-4 drive the distance adjusting pieces 2-5 to move inwards or outwards. The rod-shaped materials entering the width cutting mechanism 2 are not rod-shaped materials with equal width, the two side surfaces of the rod-shaped materials are provided with unequal surplus materials to be cut, the two distance adjusting parts 2-5 are arranged, the distance between the two distance adjusting parts 2-5 is the distance for the rod-shaped materials to pass through, so that the rod-shaped materials can conveniently enter, the situation that the rod-shaped materials are broken due to inconsistency with the distance is avoided, the lower end of each distance adjusting part 2-5 is provided with a linear bearing slide block/slide rail pair, a cam is arranged on the second eccentric part 2-3 and abuts against a slide block of the linear bearing slide block/slide rail pair, the slide block is moved through the friction force generated between the rotation of the cam and the slide block, and the distance adjusting parts 2-5 are driven to move.

The distance adjusting pieces 2-5 are provided with first limiting pieces 2-5a and second limiting pieces 2-5b which are arranged along the feeding direction and located on two sides of the vertical knife 2-1, the two first limiting pieces 2-5a on the two distance adjusting pieces 2-5 are symmetrically arranged, the two second limiting pieces 2-5b are symmetrically arranged, and form a rectangular plane, and spaces for rod-shaped materials to pass through are arranged between the two first limiting pieces 2-5a and between the two second limiting pieces 2-5 b. The two first limiting pieces 2-5a and the two second limiting pieces 2-5b can increase the stress resistance strength of the rod-shaped material during processing, particularly the stress resistance strength of the cut part, so that the rod-shaped material is prevented from jumping up and down during cutting, and the good side cutting effect is ensured. Meanwhile, the first limiting part 2-5a and the second limiting part 2-5b are plate bodies with the same shape, and the end heads of the first limiting part and the second limiting part, which are close to the vertical cutter, are provided with arc shapes tangent to the cutting edge part of the vertical cutter 2-1, so that the stress resistance of the rod-shaped material during processing is further optimized and increased.

One of the first limiting pieces 2-5a is fixedly arranged and used as a positioning reference of the rod-shaped material in width processing, and the other first limiting piece 2-5a can be outwards or inwards deviated according to the whole width of the rod-shaped material. In order to better improve the using effect of the numerical control finish milling machine, the two first limiting parts 2-5a can be adjusted according to the surplus materials which incline outwards on the side surface of the rod-shaped material, the two first limiting parts 2-5a are arranged into a movable part, one immovable part, the immovable part 2-5a is used as the positioning reference of the rod-shaped material, namely, one side surface of the rod-shaped material is abutted against the inner wall of the rod-shaped material, the other side surface of the rod-shaped material is provided with the surplus materials which incline outwards and is also abutted against the inner wall of the rod-shaped material, but the part abutted first limiting part 2-5a moves outwards or inwards according to the surplus material value, the movable part 2-5a is provided with a supporting spring 4 abutted against the outer side surface of the movable part, the other end of the supporting spring 4 is abutted against a positioning plate 5 which is vertically arranged on the outer side wall of the distance, the extension plate 5 is provided with a sliding slot 5-1, the sliding slot 5-1 has a front opening and a lower opening on the extension plate 5, the front opening and the lower opening are both used for the first limiting part 2-5a to pass through, the arrangement is not only for realizing the movement of the first limiting part 2-5a, but also for avoiding the rotation during the movement, because the movement of the first limiting part 2-5a is controlled by the supporting spring 4, the supporting spring 4 itself can bend leftwards and rightwards and upwarp upwards under the condition of no constraint after being influenced by the extrusion force, so the width fixing effect can not be realized, therefore, the upper surface of the sliding slot 5-1 is attached to the upper surface of the first limiting part 2-5a by using the sliding slot 5-1 as the constraint, and the extension plate 5 and the supporting spring 4 are arranged in bilateral symmetry, i.e. two positioning points are provided, the first limiting parts 2-5a are good in moving stability and can provide enough resistance to rod-shaped materials.

Example 2:

referring to the attached figure 3, the machine is provided with a first motor 1-2 and a first eccentric part 1-3, wherein the first motor 1-2 is positioned at the upper left part in the middle of a station, the first eccentric part 1-3 is positioned at the position 60 degrees below the first motor 1-2 and is tangentially meshed with a main transmission gear through a secondary transmission gear, and a flat knife of the first eccentric part is used for processing the lower part of a rod-shaped material.

Example 3:

referring to the attached figure 4, the machine comprises a first motor 1-2 and a first eccentric part 1-3, wherein the first motor 1-2 is positioned at the lower right part in the middle of a station, the first eccentric part 1-3 is positioned at the position 60 degrees above the first motor 1-2 and is tangentially meshed with a main transmission gear through a secondary transmission gear, and a flat knife of the first eccentric part is used for processing the rod-shaped materials.

Example 4:

referring to the attached figure 5, the device is provided with two first motors 1-2 and two first eccentric parts 1-3, wherein the two first motors 1-2 and the two first eccentric parts 1-3 form a diagonal line of a rectangular plane, one first motor 1-2 and one first eccentric part 1-3 are arranged on one side, the first motor 1-2 and the first eccentric part 1-3 on the same side are in tangential meshing through a main transmission gear and a secondary transmission gear, the matching angle is 60 degrees, the position form is that the first motor 1-2 on one side is arranged above the first eccentric part 1-3 on one side, the first motor 1-2 on one side is arranged below the first eccentric part 1-3 on one side, the upper and lower surfaces of rod-shaped materials are synchronously processed, and the upper and lower flat cutters 1-1 independently adjust the upper and lower surfaces of the rod-shaped materials, the applicability is strong.

Example 5:

referring to the attached figure 6, the two-side synchronous processing device is provided with a second motor 2-2 and two second eccentric parts 2-3, the two second eccentric parts 2-3 are symmetrically arranged and are meshed and matched through a secondary transmission gear, the second motor 2-2 is meshed and matched with one of the secondary transmission gears through a main transmission gear, and the two sides of a rod-shaped material are synchronously processed by driving one second eccentric part 2-3 and synchronously driving the other second eccentric part 2-3.

Example 6

Referring to the attached figures 7 and 8, a tension wheel mechanism 3 is arranged between the flat knife 1-1 and the power source thereof. The tension wheel mechanism 3 comprises a swing arm 3-1 and a tension wheel 3-2 which is rotatably connected to the swing arm 3-1, a servo motor drives an eccentric part to rotate, a cutter is mounted on the eccentric part and can realize automatic feeding amount adjustment along with the rotation of the eccentric part, particularly, a cutter shaft rotates in the eccentric part and is an independent rotating part, the driving mode is that the belt is used as a transmission part to transmit power to the eccentric part through a belt, but the belt has the problem of overlarge or undersize tension force under the influence of the feeding amount adjustment, namely, the cutter moves upwards, namely, the belt is pulled, the cutter moves downwards, the belt is loosened, so that the tension force of the belt is adjusted through the tension wheel mechanism 3 in order to avoid the belt from slipping or being fatigued, the tension wheel 3-2 swings through the swing arm 3-1, and the outward swinging is used for releasing, the pressure of the belt is reduced, the belt is tensioned by swinging inwards, the tensioning force is increased, the stable cutting is ensured, and the cutting effect is good.

Example 7:

referring to fig. 9, configuration 1: aiming at the lower part of a processed rod-shaped material, a pressing piece 6 comprises a mounting plate 6-1 and at least two pressing pieces 6-2, the mounting plate 6-1 is used for mounting the pressing piece 6 on a station, the pressing pieces 6-2 are used for pressing the rod-shaped material upwards and realizing self-adaptation, the two pressing pieces 6-2 are used for pressing the rod-shaped material upwards and downwards, the distance between the two pressing pieces and the position of a flat cutter 1-1 is equal, the pressing piece 6-2 comprises an adjustable pressing arm 6-2a and a buffering piece 6-2b, the adjustable pressing arm 6-2a is adaptive to the thickness of the rod-shaped material and swings upwards or downwards along with the surface thickness of the rod-shaped material, the pressing arm 6-2a is enabled to be pressed downwards under the action of a self-reset spring of the buffering piece 6-2b, and a.

Example 8:

referring to fig. 10, configuration 2: the structure of the upper surface of the processed rod-shaped material is the same as that of the structure 1.

Example 9:

referring to fig. 11, configuration 3: aiming at the upper and lower surfaces of the rod-shaped material which is processed simultaneously, the structure is different from that of the structure 1 and 2, three pressing pieces 6-2 are adopted, compared with the structure 1 and 2, one more pressing piece 6-2 is arranged, and considering that flat cutters 1-1 on upper and lower stations for processing the rod-shaped material simultaneously are distributed vertically and staggered left and right, one more processing point for the stress caused by the rod-shaped material is provided, so that one more pressing piece 6-2 is added to reduce the stress caused by the simultaneous processing of the two flat cutters 1-1.

Example 10:

referring to fig. 12-14, the multifunctional numerical control milling machine further comprises a plurality of feeding devices, each feeding device is positioned between adjacent stations of all stations of the multifunctional numerical control milling machine, the feeding devices comprise groups of upper feeding wheels and feeding wheels for clamping the upper surface and the lower surface of the rod-shaped material, and the feeding devices are driven by one or more third motors.

The lower feeding wheel is a positioning reference, the lower feeding wheel is fixedly arranged on the straight rod, the upper feeding wheel can float in a self-adaptive mode, the upper feeding wheel is fixedly arranged on a rod with a universal joint or the upper feeding wheel is a positioning reference, the upper feeding wheel is fixedly arranged on the straight rod, the lower feeding wheel can float in a self-adaptive mode, the lower feeding wheel is fixedly arranged on the rod with the universal joint, and the rod with the universal joint or the straight rod is in transmission connection with one or more third motors.

The functional relation exists among the length, the thickness and the inclination angle of the thickness or the inclination angle in the width direction of the rod-shaped material, the functional relation is established through the feeding speed and the cutting speed, so that the purpose of processing four finished products is achieved, meanwhile, an irregular finished product pattern B, C, D, E is processed through setting of different functional relations, A is in an unprocessed state, the third motor is a servo motor, and the numerical control of the rotating speed of the third motor can transmit the rotating speed to the upper feeding wheel and the lower feeding wheel in a lossless manner, so that the power transmission without step loss is achieved.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (12)

1. The utility model provides a multi-functional numerical control finish milling machine which characterized in that includes:

the thickness cutting mechanism (1) comprises at least two stations, each station is provided with at least one flat knife (1-1) and a power source for driving the flat knife (1-1), and the two adjacent flat knives (1-1) are used for cutting the upper surface and the lower surface of the bamboo respectively; and

the width cutting mechanism (2) comprises at least one station, wherein each station is provided with two vertical knives (2-1) and a power source for driving the vertical knives (2-1), and the two vertical knives (2-1) are used for cutting the left side and the right side of a bamboo material.

2. The multifunctional numerical control milling machine according to claim 1, characterized in that each station of the thickness cutting mechanism (1) is equipped with a first motor (1-2), a first eccentric member (1-3) equal in number to the flat cutters (1-1), and a first transmission member (1-4), the flat cutters (1-1) are correspondingly mounted on the first eccentric member (1-3), and the first motor (1-2) drives the first eccentric member (1-3) through the first transmission member (1-4) and drives the flat cutters (1-1) to eccentrically rotate.

3. The multifunctional numerical control finish milling machine according to claim 2, characterized in that the most downstream station of the thickness cutting mechanism (1) is equipped with two flat cutters (1-1) for cutting the upper and lower surfaces of bamboo respectively.

4. The multifunctional numerical control milling machine according to claim 1, characterized in that the work station of the width cutting mechanism (2) is equipped with a second motor (2-2), two second eccentric members (2-3) and a second transmission member (2-4), the two vertical cutters (2-1) are respectively installed on the two second eccentric members (2-3), and the second motor (2-2) drives the two second eccentric members (2-3) through the second transmission member (2-4) and drives the two vertical cutters (2-1) to eccentrically rotate.

5. The multifunctional numerical control milling machine according to claim 4, characterized in that the working position of the width cutting mechanism (2) is further equipped with two distance adjusting members (2-5), the rod-shaped material passes through the interval between the two distance adjusting members (2-5), the two distance adjusting members (2-5) are located below the vertical cutter (2-1), the second motor (2-2) drives the two second eccentric members (2-3) through the second transmission members (2-4), and the second eccentric members (2-3) drive the distance adjusting members (2-5) to move inwards or outwards.

6. The multifunctional numerical control milling machine according to claim 5, characterized in that the distance adjusting members (2-5) are provided with a first limiting member (2-5 a) and a second limiting member (2-5 b) which are arranged along the feeding direction and located on two sides of the vertical cutter, two first limiting members (2-5 a) on the two distance adjusting members (2-5) are symmetrically arranged, two second limiting members (2-5 b) are symmetrically arranged and form a rectangular plane, and a space for rod-shaped materials to pass through is arranged between the two first limiting members (2-5 a) and between the two second limiting members (2-5 b).

7. The multifunctional numerical control milling machine according to claim 6, characterized in that one of the first limiting members (2-5 a) is fixedly arranged and used as a positioning reference for the rod-shaped material in the width processing, and the other one of the first limiting members (2-5 a) can be shifted outwards or inwards according to the whole width of the rod-shaped material.

8. The multifunctional numerical control finish milling machine according to claim 1, characterized in that a tensioning wheel mechanism (3) is arranged between the flat cutter (1-1) and the power source to which the flat cutter belongs.

9. The multifunctional numerical control finish milling machine according to claim 1, characterized in that the flat cutter (1-1) and the station to which it belongs are equipped with a pressing member (6) for pressing the rod-like material during cutting.

10. The multifunctional numerical control milling machine according to claim 9, characterized in that the pressing member (6) comprises a mounting plate (6-1) and at least two pressing members (6-2), the mounting plate (6-1) mounts the pressing member (6) on a working position, and the pressing members (6-2) perform upper pressing and self-adaptation on the rod-shaped material.

11. The multi-functional numerical control finish milling machine according to any one of claims 1 to 10, characterized in that the multi-functional numerical control finish milling machine further comprises a plurality of feeding devices, each feeding device is located between adjacent stations of all stations of the multi-functional numerical control finish milling machine, the feeding devices comprise groups of upper and lower feeding wheels for clamping the upper and lower surfaces of the bamboo material, and the feeding devices are driven by one or more third motors.

12. The multifunctional numerical control milling machine according to claim 11, wherein the lower feeding wheel is a positioning reference, the lower feeding wheel is fixedly installed on the straight rod, the upper feeding wheel can float adaptively, the upper feeding wheel is fixedly installed on the rod member with the universal joint or the upper feeding wheel is a positioning reference, the upper feeding wheel is fixedly installed on the straight rod, the lower feeding wheel can float adaptively, the lower feeding wheel is fixedly installed on the rod member with the universal joint, and the rod member with the universal joint or the straight rod is in transmission connection with one or more third motors.

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