CN113601620B - High numerical control environment-friendly planing system for wooden furniture and manufacturing method - Google Patents
High numerical control environment-friendly planing system for wooden furniture and manufacturing method Download PDFInfo
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- CN113601620B CN113601620B CN202110890801.XA CN202110890801A CN113601620B CN 113601620 B CN113601620 B CN 113601620B CN 202110890801 A CN202110890801 A CN 202110890801A CN 113601620 B CN113601620 B CN 113601620B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
- B27C5/06—Arrangements for clamping or feeding work
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Abstract
The invention discloses a high numerical control environment-friendly planing system for wooden furniture, which comprises a screening device for screening the size of a first connecting block, a conveying device for conveying the first connecting block, and a first processing device for processing a groove on the first connecting block; the first processing device comprises a positioning mechanism for positioning the first connecting block, a first conveying mechanism for conveying the first connecting block and a first milling mechanism for milling the surface of the first connecting block. The invention has high processing automation degree, reduces the manual intervention process, also avoids the problem of difficult subsequent assembly caused by insufficient precision of manually processing the groove, and improves the processing efficiency and the processing precision of the first connecting block. The invention also provides a high numerical control environment-friendly manufacturing method of the wooden furniture.
Description
Technical Field
The invention relates to the field of wooden furniture, in particular to a high numerical control environment-friendly planing system for the wooden furniture and a manufacturing method thereof.
Background
The solid wood furniture refers to furniture made of solid wood. The general solid wood furniture can be divided into pure solid wood furniture and full solid wood furniture. The solid wood furniture has the characteristics of nature and environmental protection, and the natural and original wood grains, the exquisite hand feeling and the mild color and luster of the solid wood furniture make the solid wood furniture applied to various furniture, office facilities and decorative articles.
In the prior art, the stool plate of the wooden bench is usually connected with the four stool legs by arranging jacks on the stool plate, and inserting blocks matched with the jacks are processed on the upper surfaces of the stool legs, so that the purpose of inserting the stool legs on the stool plate to manufacture the bench is achieved; but in the beginning cartridge, can be because of the structure of chucking, and lead to jack inner wall and grafting piece's outer wall to rise the saw-dust, it is pleasing to the eye inadequately, and need make jack and grafting piece cooperation inseparable through beating, waste time and energy, can lead to the connection of grafting piece and jack unstable because of the jack grow after the cooperation time through grafting piece and jack is long, and the in-process bench leg of moving drops.
In view of the above, the applicant has made an intensive study on the above-mentioned defects in the prior art, and has made this invention.
Disclosure of Invention
The invention aims to provide a high numerical control environment-friendly planing system for wooden furniture, which aims to solve the problems that the connection between a stool plate and stool legs is time-consuming and labor-consuming and is not firm along with the time increase in the background art.
The invention also aims to provide a high numerical control environment-friendly manufacturing method for wooden furniture, which has the advantages that the automation degree is high, the manual intervention process is reduced, the problem of difficult subsequent assembly caused by insufficient precision of a manually processed groove is solved, and the processing efficiency and the processing precision of the first connecting block are improved.
In order to achieve the above purpose, the solution of the invention is:
a high numerical control environment-friendly planing system for wooden furniture comprises a screening device for screening the size of a first connecting block, a conveying device for conveying the first connecting block, and a first processing device for processing a groove on the first connecting block;
the first processing device comprises a positioning mechanism for positioning the first connecting block, a first conveying mechanism for conveying the first connecting block and a first milling mechanism for milling the surface of the first connecting block;
the first milling mechanism comprises a first milling part for milling a preset shape on the surface of the first connecting block and a rotating motor for driving the first milling part to rotate;
the screening device, the conveying device and the first processing device are sequentially arranged along the conveying direction of the first connecting block.
Further, the first milling part comprises a plurality of first milling cutters which are arranged along the length direction of the first connecting block at intervals, and each first milling cutter comprises a second milling circular table; the milling machine further comprises a moving cylinder which drives each first milling cutter to move along the width direction of the first connecting block.
Furthermore, the positioning mechanism comprises a first limiting device for limiting the displacement of the first connecting block in the left-right direction and a second limiting device for limiting the displacement of the first connecting block in the vertical direction;
the first limiting device comprises a first limiting plate and a second limiting plate which are respectively arranged at the left side and the right side of the first connecting block, and the first limiting plate and the second limiting plate extend along the conveying direction of the first connecting block;
the second limiting device comprises a plurality of first limiting rollers in rolling connection with the upper surface of the first connecting block, and the plurality of first limiting rollers are arranged at intervals along the conveying direction of the first connecting block.
Further, the first conveying mechanism comprises a plurality of first conveying rollers connected with the lower surface of the first connecting block in a rolling mode, and a power motor driving each first conveying roller to rotate.
Furthermore, the screening device comprises a rotating disc, a width limiting channel, a height limiting baffle, a shifting block device and a rotating motor for driving the rotating disc to rotate;
the edge of the upper surface of the rotating disc is provided with a limiting baffle ring, the limiting baffle ring is provided with a discharging gap, the limiting channel is arranged at the discharging gap and comprises a third limiting plate and a fourth limiting plate, and the distance between the third limiting plate and the fourth limiting plate is equal to the width of the first connecting block; the width limiting channel is provided with a first feeding hole and a first discharging hole, the height limiting baffle is arranged on one side of the feeding hole and is positioned in the rotating disc, the height limiting baffle is provided with a second feeding hole and a second discharging hole, and the shifting block device is arranged on one side of the discharging hole and is positioned in the rotating disc;
the shifting block device comprises an infrared emitter, an infrared receiver, a shifting block roller, a shifting block motor for driving the shifting block roller to rotate and a shifting block cylinder for driving the shifting block roller to lift; the infrared transmitter is arranged on the side wall of the fourth limiting plate, which is positioned on one side of the rotating disc, and the infrared receiver is arranged on the side wall of the height limiting baffle plate, which is opposite to the fourth limiting plate; the axis of the shifting block roller is parallel to the conveying direction of the first connecting block, and the infrared emitter, the infrared receiver, the shifting block cylinder and the shifting block motor are all connected with a control system.
Further, the conveying device comprises a material conveying belt; a fifth limiting plate and a sixth limiting plate are arranged on the material conveying belt; the distance between the fifth limiting plate and the sixth limiting plate is equal to the width of the first connecting block, and the fifth limiting plate and the sixth limiting plate extend in the conveying direction of the material conveying belt.
Further, the device also comprises a second machining device for performing deburring treatment on the surface of the first connecting block; the second processing device comprises a milling device for milling the surface of the first connecting block and two positioning transmission devices which are respectively positioned at two sides of the milling device along the conveying direction of the first connecting block;
the milling device comprises an upper milling mechanism for milling the upper surface of the first connecting block and a lower milling mechanism for milling the lower surface of the first connecting block; the upper milling mechanism comprises an upper milling hob which is in contact with the upper surface of the first connecting block and an upper milling motor which drives the upper milling hob to rotate; the upper milling hob is provided with an upper milling tip which is tangent to the outer circumferential surface of the upper milling hob and extends outwards; the lower milling mechanism comprises a lower milling hob which is in contact with the lower surface of the first connecting block and a lower milling motor which drives the lower milling hob to rotate; the lower milling hob is provided with a lower milling tip which is tangent to the outer circumferential surface of the lower milling hob and extends outwards;
the positioning transmission device comprises a first limiting mechanism for limiting the displacement of the first connecting block in the left-right direction, a second limiting mechanism for limiting the displacement of the first connecting block in the vertical direction, and a second conveying mechanism for conveying the first connecting block;
the first limiting mechanism comprises a seventh limiting plate and an eighth limiting plate which are respectively arranged at the left side and the right side of the first connecting block, and the seventh limiting plate and the eighth limiting plate extend along the conveying direction of the first connecting block;
the second limiting mechanism comprises a plurality of second limiting rollers in rolling connection with the upper surface of the first upper connecting block, and the plurality of second limiting rollers are arranged at intervals along the conveying direction of the first connecting block;
the second conveying mechanism comprises a plurality of second conveying rollers connected with the lower surface of the first connecting block in a rolling mode, and conveying motors driving the second conveying rollers to rotate.
A high numerical control environment-friendly manufacturing method of wooden furniture comprises the following steps:
(1) screening out a first connecting block with the size meeting the processing requirement;
(2) conveying the first connecting block to a processing station of a first processing device;
(3) positioning the first connecting block and conveying the first connecting block to a milling station;
(4) milling a groove with a preset shape on the upper surface of the first connecting block;
in the step (1), screening out a first connecting block with the size meeting the processing requirement through a screening device;
in the step (2), the first connecting block is conveyed to a milling station through a conveying device;
in the step (3) and the step (4), after the first connecting block is positioned by the positioning mechanism of the first processing device, the first conveying mechanism conveys the first connecting block to the first milling mechanism for milling, and in the process that the first conveying mechanism gradually conveys the first connecting block forwards, the rotating motor drives the first milling part to rotate, and a groove with a preset shape is milled on the upper surface of the first connecting block;
the groove is provided with a notch and a groove bottom; the width dimension from the notch to the groove bottom gradually increases.
After adopting the structure, the high numerical control environment-friendly planing system for the wooden furniture, provided by the invention, has the following beneficial effects:
1. the first connecting block with the size meeting the machining requirement is screened out through the screening device, the conveying device conveys the first connecting block to a milling station, after the first connecting block is positioned through a positioning mechanism of the first machining device, the first conveying mechanism conveys the first connecting block to a first milling mechanism for milling, in the process that the first conveying mechanism gradually conveys the first connecting block forwards, a rotating motor drives a first milling part to rotate, and a groove with a preset shape is milled on the upper surface of the first connecting block; the invention has high processing automation degree, reduces the manual intervention process, also avoids the problem of difficult subsequent assembly caused by insufficient precision of manually processing the groove, and improves the processing efficiency and the processing precision of the first connecting block.
2. Through setting up a plurality of first milling cutter to first milling cutter can follow the width direction removal of first linkage block, can control first milling cutter's position, and the width size of control recess when reaching the processing recess, adaptability is high.
3. The first limiting device and the second limiting device of the positioning mechanism limit the displacement of the first connecting block in the left-right direction and the up-down direction, so that the first connecting block is more stable in the milling process, the machining precision is improved, the damage of a first milling part caused by vibration is avoided, and the service life of the first milling part is prolonged.
4. Screening device's rotating disc is at the rotation in-process, the first link block that accords with the height passes through the limit for height baffle, the entering limit for width passageway that accords with the width is interior and is carried first processingequipment department by conveyor, the first link block that does not accord with the width can shelter from infrared emitter and infrared receiver, when infrared receiver can't receive the infrared ray of infrared emitter transmission, control system control shifting block motor drive shifting block roller rotates, shifting block cylinder drive shifting block roller downstream, with the last surface contact of first link block, the first link block that will not accord with the width rolls out, it is unobstructed to keep the limit for width passageway.
5. The positioning transmission device of the second processing device positions and transmits the first connecting block forwards, and the milling device removes burrs on the upper surface and the lower surface of the first connecting block before the first connecting block mills the groove, so that the milling is smooth, and the mounting precision of subsequent assembly of the first connecting block is ensured.
The invention further provides a high numerical control environment-friendly manufacturing method for the wooden furniture, the first connecting block is machined through the method, the automation degree is high, the manual intervention process is reduced, the problem that subsequent assembly is difficult due to the fact that the precision of a groove machined manually is not enough is solved, and the machining efficiency and machining precision of the first connecting block are improved.
Drawings
FIG. 1 is a schematic perspective view of a first processing device of a high numerical control environment-friendly planing system for wooden furniture according to the present invention;
FIG. 2 is a schematic perspective view of a screening device of a high numerical control environment-friendly planing system for wooden furniture according to the present invention;
FIG. 3 is a schematic perspective view of a second machining device of the high numerical control environment-friendly planing system for wooden furniture according to the present invention;
FIG. 4 is a schematic view of a disassembled structure of the connection mechanism;
FIG. 5 is a schematic view of the connection structure of the connection mechanism;
fig. 6 is a schematic perspective view of the present invention.
In the figure: the screening device 1, the conveying device 2, the first processing device 3, the positioning mechanism 31, the first conveying mechanism 32, the first milling mechanism 33, the first milling part 331, the rotating motor 332, the first milling cutter 3311, the milling circular table 33111, the first limiting device 311, the second limiting device 312, the first limiting plate 3111, the second limiting plate 3112, the first limiting roller 3121, the first conveying roller 321, the rotating disc 11, the width limiting channel 12, the height limiting baffle 13, the shifting block device 14, the rotating motor 15, the limiting baffle ring 111, the third limiting plate 121, the fourth limiting plate 122, the shifting block roller 141, the shifting block motor 142, the material conveying belt 21, the fifth limiting plate 22, the sixth limiting plate 23, the second processing device 4, the milling device 41, the positioning transmission device 42, the upper milling mechanism 411, the lower milling mechanism 412, the upper milling hob 4111, the upper milling tip 4112, the lower milling hob 4121, the lower milling tip 4122, the first limiting mechanism 421, the second limiting mechanism 422, the second conveying mechanism 423, the first connecting block 51, the second connecting block 52, the third connecting block 53, the groove 511, the first supporting protrusion 521, the second supporting protrusion 522, the accommodating groove 531, the first inserting groove 532, the second inserting groove 533, and the clamping protrusion 534.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 to 6, the wood furniture connecting mechanism according to the present invention includes a first connecting block 51, a second connecting block 52, and a third connecting block 53; the upper surface of the first connection block 51 is formed with a groove 511, the groove 511 has a notch and a groove bottom, and the width dimension from the notch to the groove bottom is gradually increased; the second connecting block 52 is arranged on the bottom of the groove 511, a first supporting protrusion 521 and a second supporting protrusion 522 extending towards the groove opening are formed on the upper surface of the second connecting block 52, and the width dimensions of the first supporting protrusion 521 and the second supporting protrusion 522 are gradually reduced from bottom to top; the third connecting block 53 has a clamping protrusion 534 matching with the groove, the clamping protrusion 534 is disposed in the groove 511, the lower surface of the clamping protrusion 534 forms an accommodating groove 531 fitting with the second connecting block 52, the bottom of the accommodating groove 531 extends upwards to form a first inserting groove 532 matching with the first supporting protrusion 521, and a second inserting groove 533 matching with the second supporting protrusion 522, the first supporting protrusion 521 is inserted into the first inserting groove 532, the second supporting protrusion 522 is inserted into the second inserting groove 533, and two ends of the clamping protrusion are extended outwards, so that the side wall of one end of the clamping protrusion is fitted with one inner side wall of the groove 511, and the side wall of the other end of the clamping protrusion is fitted with the other inner side wall of the groove 511. The first connecting block 51 is connected with the lower surface of the stool plate, the second connecting block 52 is connected with the groove 511 of the first connecting block 51, the third connecting block 53 is connected with the upper surface of the stool leg, the third connecting block 53 is inserted into the groove 511 and matched with the second connecting block 52, the first supporting bulge 521 is inserted into the first inserting groove 532, the second supporting bulge 522 is inserted into the second inserting groove 533, and the two ends of the clamping bulge are gradually expanded outwards, so that the side wall of one end of the clamping bulge is attached to the inner side wall of one side wall of the groove 511, the side wall of the other end of the clamping bulge is attached to the other inner side wall of the groove 511, because the groove opening of the groove 511 has a small size and a wide groove bottom size, the third connecting block 53 is tightly clamped in the groove 511 of the first connecting block 51 under the action of the second connecting block 52, can not fall off downwards, has a long service life, and when the third connecting block 53 needs to be disassembled, the third connecting block can be disassembled from the first connecting block 51, convenient and fast to use, and the cooperation structure is firm.
A high numerical control environment-friendly planing system for wooden furniture comprises a screening device 1 for screening the size of a first connecting block 51, a conveying device 2 for conveying the first connecting block 51, and a first processing device 3 for processing a groove 511 on the first connecting block 51;
the first processing device 3 includes a positioning mechanism 31 for positioning the first connecting block 51, a first conveying mechanism 32 for conveying the first connecting block 51, and a first milling mechanism 33 for milling the surface of the first connecting block 51;
the first milling mechanism 33 includes a first milling member 331 for milling a predetermined shape on the surface of the first connecting block 51, and a rotation motor 332 for driving the first milling member 331 to rotate;
the screening device 1, the conveying device 2, and the first processing device 3 are arranged in this order along the conveying direction of the first connecting block 51.
In this way, the screening device 1 screens out the first connecting block 51 with the size meeting the processing requirement, the conveying device 2 conveys the first connecting block 51 to the milling station, after the positioning mechanism 31 of the first processing device 3 positions the first connecting block 51, the first conveying mechanism 32 conveys the first connecting block 51 to the first milling mechanism 33 for milling, in the process that the first conveying mechanism 32 gradually conveys the first connecting block 51 forwards, the rotating motor 332 drives the first milling part 331 to rotate, and the groove 511 with the preset shape is milled on the upper surface of the first connecting block 51; the invention has high processing automation degree, reduces the manual intervention process, also avoids the problem of difficult subsequent assembly caused by insufficient precision of the manually processed groove 511, and improves the processing efficiency and the processing precision of the first connecting block 51. Specifically, the first milling piece 331 has a milling boss 33111.
Preferably, the first milling part 331 includes a plurality of first milling cutters 3311 spaced apart in a length direction of the first connecting block 51, and the first milling cutter 3311 includes a milling circular table 33111; a moving cylinder that drives each of the first milling cutters 3311 to move in the width direction of the first connecting block 51 is further included. The groove 511 of the first connecting block 51 may be milled by a milling cutter in the shape of a circular truncated cone at one time, or may be cooperatively machined by a plurality of first milling cutters 3311 arranged at intervals, and projections of the plurality of first milling cutters 3311 in the width direction of the first connecting block 51 have an overlapping region, so that the plurality of first milling cutters 3311 cooperatively mill the groove 511; by providing a plurality of first milling cutters 3311, and moving the first milling cutters 3311 in the width direction of the first connecting block 51, the position of the first milling cutter 3311 can be controlled, the width dimension of the groove 511 can be controlled when the groove 511 is machined, and the adaptability is high; specifically, a plurality of first milling tools 3311 may be provided to mill the middle portion, so as to improve the milling accuracy, and then the first milling tools 3311 may be provided to mill both sides.
Preferably, in order to improve the milling precision and avoid the vibration of the first connecting block 51 during milling, the positioning mechanism 31 includes a first limiting device 311 for limiting the displacement of the first connecting block 51 in the left-right direction and a second limiting device 312 for limiting the displacement of the first connecting block 51 in the vertical direction; the first limiting device 311 includes a first limiting plate 3111 and a second limiting plate 3112 which are located at left and right sides of the first connection block 51, the first limiting plate 3111 and the second limiting plate 3112 extending in the conveying direction of the first connection block 51; the second limiting device 312 comprises a plurality of first limiting rollers 3121 connected with the upper surface of the first connecting block 51 in a rolling manner, and the plurality of first limiting rollers 3121 are arranged at intervals along the conveying direction of the first connecting block 51. The first limiting device 311 and the second limiting device 312 of the positioning mechanism 31 limit the displacement of the first connecting block 51 in the left-right and up-down directions, so that the first connecting block 51 is more stable in the milling process, the machining precision is improved, the damage of the first milling part 331 caused by vibration is avoided, and the service life of the first milling part 331 is prolonged; the first limiting roller 3121 limits the first connecting block 51 and assists in conveying, so that the conveying process is smoother; specifically, the first stopper roller 3121 is provided between the plurality of first milling cutters 3311, thereby further improving stability in milling. Preferably, the first conveying mechanism 32 includes a plurality of first conveying rollers 321 connected to the lower surface of the first connecting block 51 in a rolling manner, and a power motor for driving each of the first conveying rollers 321 to rotate. The first conveying roller 321 is driven by a motor to rotate, and the first conveying roller 321 rotates to drive the first connecting block 51 to move forwards.
Preferably, the screening device 1 comprises a rotating disc 11, a width limiting channel 12, a height limiting baffle 13, a shifting block device 14 and a rotating motor 15 for driving the rotating disc 11 to rotate;
the edge of the upper surface of the rotating disc 11 is provided with a limit stop ring 111, the limit stop ring 111 is provided with a discharge gap, a limit channel is arranged at the discharge gap, the limit channel comprises a third limit plate 121 and a fourth limit plate 122, and the distance between the third limit plate 121 and the fourth limit plate 122 is equal to the width of the first connecting block 51; the width limiting channel 12 is provided with a first feeding hole and a first discharging hole, the height limiting baffle 13 is arranged on one side of the feeding hole and is positioned in the rotating disc 11, the height limiting baffle 13 is provided with a second feeding hole and a second discharging hole, and the shifting block device 14 is arranged on one side of the discharging hole and is positioned in the rotating disc 11; the shifting block device 14 comprises an infrared emitter, an infrared receiver, a shifting block roller 141, a shifting block motor 142 for driving the shifting block roller 141 to rotate, and a shifting block cylinder for driving the shifting block roller 141 to lift; the infrared emitter is arranged on the side wall of the fourth limiting plate 122, which is positioned on the inner side of the rotating disc 11, and the infrared receiver is arranged on the side wall of the height-limiting baffle 13, which is opposite to the fourth limiting plate 122; the axis of the shifting block roller 141 is parallel to the conveying direction of the first connecting block 51, and the infrared emitter, the infrared receiver, the shifting block cylinder and the shifting block motor 142 are all connected with the control system. In the rotating process of the rotating disc 11 of the screening device 1, the first connecting block 51 which meets the height passes through the height limiting baffle 13, the first connecting block which meets the width enters the width limiting channel 12 and is conveyed to the first processing device 3 by the conveying device 2, the first connecting block 51 which does not meet the width can shield the infrared emitter and the infrared receiver, when the infrared receiver cannot receive infrared rays emitted by the infrared emitter, the control system controls the shifting block motor 142 to drive the shifting block roller 141 to rotate, the shifting block cylinder drives the shifting block roller 141 to move downwards to be in contact with the upper surface of the first connecting block 51, the first connecting block 51 which does not meet the width is rolled out, and the smoothness of the width limiting channel 12 is kept; specifically, when the width or the long side of the first connecting block 51 is high, the first connecting block is blocked by the height-limiting baffle 13, so that the first connecting block 51 can enter the width-limiting channel 12 and be subsequently processed only when the first connecting block is in a processing state.
Preferably, in order to improve the conveying stability, the conveying device 2 comprises a material conveying belt 21; a fifth limiting plate 22 and a sixth limiting plate 23 are arranged on the material conveying belt 21; the distance between the fifth limiting plate 22 and the sixth limiting plate 23 is equal to the width of the first connecting block 51, and the fifth limiting plate 22 and the sixth limiting plate 23 extend along the conveying direction of the material conveying belt 21.
Preferably, the second machining device 4 for deburring the surface of the first connecting block 51 is further included; the second processing device 4 comprises a milling device 41 for milling the surface of the first connecting block 51 and two positioning transmission devices 42 which are respectively arranged at two sides of the milling device 41 along the conveying direction of the first connecting block 51; the positioning transmission device 42 of the second processing device 4 positions and transmits the first connecting block 51 forwards, and the milling device 41 removes burrs on the upper surface and the lower surface of the first connecting block 51 before the first connecting block 51 mills the groove 511, so that the milling is smooth, and the mounting precision of the subsequent assembly of the first connecting block 51 is ensured.
The milling device 41 includes an upper milling mechanism 411 that mills the upper surface of the first connecting block 51, and a lower milling mechanism 412 that mills the lower surface of the first connecting block 51; the upper milling mechanism 411 comprises an upper milling hob 4111 which is in contact with the upper surface of the first connecting block 51, and an upper milling motor which drives the upper milling hob 4111 to rotate; the upper milling hob 4111 has an upper milling tip 4112 tangent to the outer circumferential surface of the upper milling hob 4111 and extending outward; the lower milling mechanism 412 includes a lower milling hob 4121 in contact with the lower surface of the first connecting block 51, and a lower milling motor driving the lower milling hob 4121 to rotate; the lower milling hob 4121 has a lower milling tip 4122 tangential to the outer circumferential surface of the lower milling hob 4121 and extending outwardly; the upper milling hob 4111 is driven by the upper milling motor to process the upper surface of the first connecting block 51, and the lower milling hob 4121 is driven by the lower milling motor to process the lower surface of the first connecting block 51, so that the milling efficiency is improved; specifically, still include the recovery box that collects the saw-dust, the below that mills hobbing cutter 4121 under locating is retrieved to the recovery box, is convenient for clear up the saw-dust, and the staff's working strength is practiced thrift in the environmental protection, improves operational environment's clean degree.
The positioning transmission device 42 comprises a first limiting mechanism 421 for limiting the left-right displacement of the first connecting block 51, a second limiting mechanism 422 for limiting the vertical displacement of the first connecting block 51, and a second conveying mechanism 423 for conveying the first connecting block 51; the first limiting mechanism 421 includes a seventh limiting plate and an eighth limiting plate which are respectively positioned at the left and right sides of the first connecting block 51, and the seventh limiting plate and the eighth limiting plate extend along the conveying direction of the first connecting block 51; the second limiting mechanism 422 comprises a plurality of second limiting rollers in rolling connection with the upper surface of the first upper connecting block, and the plurality of second limiting rollers are arranged at intervals along the conveying direction of the first connecting block 51; the second conveying mechanism 423 includes a plurality of second conveying rollers that are roll-coupled to the lower surface of the first link block 51, and a conveying motor that drives the respective second conveying rollers to rotate. First stop gear 421 and second stop gear 422 have restricted first link block 51 about with the displacement of upper and lower direction, make first link block 51 more stable at the milling process, improve the machining precision, avoid the vibration to lead to first link block 51's surface to be destroyed, make the plane of milling more level and smooth, through conveying motor drive second conveying roller, the second conveying roller rotates and drives first link block 51 and move forward.
A high numerical control environment-friendly manufacturing method of wooden furniture comprises the following steps:
(1) screening out a first connecting block 51 with the size meeting the processing requirement;
(2) conveying the first connecting block 51 to a processing station of the first processing device 3;
(3) positioning the first connecting block 51 and conveying the first connecting block to a milling station;
(4) milling a groove 511 with a predetermined shape on the upper surface of the first connecting block 51;
in the step (1), screening out the first connecting blocks 51 with the size meeting the processing requirement by the screening device 1;
in step (2), the first connecting block 51 is conveyed to the milling station by the conveying device 2;
in the steps (3) and (4), after the positioning mechanism 31 of the first processing device 3 positions the first connecting block 51, the first conveying mechanism 32 conveys the first connecting block 51 to the first milling mechanism 33 for milling, and in the process that the first conveying mechanism 32 gradually conveys the first connecting block 51 forwards, the rotating motor 332 drives the first milling piece 331 to rotate, so that a groove 511 with a preset shape is milled on the upper surface of the first connecting block 51;
the groove 511 has a notch and a groove bottom; the width dimension from the notch to the groove bottom gradually increases.
Therefore, the first connecting block 51 is machined by the method, the automation degree is high, the manual intervention process is reduced, the problem that subsequent assembly is difficult due to insufficient precision of the groove 511 machined manually is solved, and the machining efficiency and the machining precision of the first connecting block 51 are improved.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (6)
1. The manufacturing method of the high numerical control environment-friendly planing system for the wooden furniture is characterized by comprising the following steps of:
(1) screening out a first connecting block with the size meeting the processing requirement by using a screening device;
(2) conveying the first connecting block to a processing station of a first processing device through a conveying device;
(3) positioning the first connecting block and conveying the first connecting block to a milling station;
(4) milling a groove with a preset shape on the upper surface of the first connecting block;
the high numerical control environment-friendly planing system for the wooden furniture comprises a wooden furniture connecting mechanism, wherein the wooden furniture connecting mechanism comprises a first connecting block, a second connecting block and a third connecting block which are matched with each other; the upper surface of the first connecting block is provided with a groove, the groove is provided with a groove opening and a groove bottom, and the width size from the groove opening to the groove bottom is gradually increased; the second connecting block is arranged on the groove bottom, a first supporting bulge and a second supporting bulge extending towards the groove opening are formed on the upper surface of the second connecting block, and the width sizes of the first supporting bulge and the second supporting bulge are gradually reduced from bottom to top; the third connecting block is provided with a clamping protrusion matched with the groove, the clamping protrusion is arranged in the groove, the lower surface of the clamping protrusion forms an accommodating groove attached to the second connecting block, and the bottom of the accommodating groove extends upwards to form a first inserting groove matched with the first supporting protrusion and a second inserting groove matched with the second supporting protrusion; the first supporting bulge is inserted in the first inserting groove, the second supporting bulge is inserted in the second inserting groove, and two ends of the clamping bulge are outwards spread, so that the side wall of one end of the clamping bulge is attached to one inner side wall of the groove, and the side wall of the other end of the clamping bulge is attached to the other inner side wall of the groove;
the high numerical control environment-friendly planing system for the wooden furniture further comprises a screening device for screening the size of the first connecting block, a conveying device for conveying the first connecting block and a first processing device for processing a groove on the first connecting block; the first processing device comprises a positioning mechanism for positioning the first connecting block, a first conveying mechanism for conveying the first connecting block and a first milling mechanism for milling the surface of the first connecting block; the first milling mechanism comprises a first milling part for milling a preset shape on the surface of the first connecting block and a rotating motor for driving the first milling part to rotate; the screening device, the conveying device and the first processing device are sequentially arranged along the conveying direction of the first connecting block; the first milling part comprises a plurality of first milling cutters which are arranged at intervals along the length direction of the first connecting block, and each first milling cutter comprises a second milling circular table; the milling cutter connecting device also comprises a moving cylinder for driving each first milling cutter to move along the width direction of the first connecting block;
in the step (3) and the step (4), after the first connecting block is positioned by the positioning mechanism of the first processing device, the first conveying mechanism conveys the first connecting block to the first milling mechanism for milling, and in the process that the first conveying mechanism gradually conveys the first connecting block forwards, the rotating motor drives the first milling part to rotate, so that the groove with the preset shape is milled on the upper surface of the first connecting block.
2. The manufacturing method of the wood furniture high numerical control environment-friendly planing system according to claim 1, characterized in that: the positioning mechanism comprises a first limiting device for limiting the displacement of the first connecting block in the left-right direction and a second limiting device for limiting the displacement of the first connecting block in the vertical direction;
the first limiting device comprises a first limiting plate and a second limiting plate which are respectively arranged at the left side and the right side of the first connecting block, and the first limiting plate and the second limiting plate extend along the conveying direction of the first connecting block;
the second limiting device comprises a plurality of first limiting rollers in rolling connection with the upper surface of the first connecting block, and the plurality of first limiting rollers are arranged at intervals along the conveying direction of the first connecting block.
3. The manufacturing method of the wood furniture high numerical control environment-friendly planing system according to claim 1, characterized in that: the first conveying mechanism comprises a plurality of first conveying rollers connected with the lower surface of the first connecting block in a rolling mode and a power motor driving each first conveying roller to rotate.
4. The manufacturing method of the wood furniture high numerical control environment-friendly planing system according to claim 1, characterized in that: the screening device comprises a rotating disc, a width limiting channel, a height limiting baffle, a shifting block device and a rotating motor for driving the rotating disc to rotate;
the edge of the upper surface of the rotating disc is provided with a limiting baffle ring, the limiting baffle ring is provided with a discharging gap, the limiting channel is arranged at the discharging gap and comprises a third limiting plate and a fourth limiting plate, and the distance between the third limiting plate and the fourth limiting plate is equal to the width of the first connecting block; the width limiting channel is provided with a first feeding hole and a first discharging hole, the height limiting baffle is arranged on one side of the feeding hole and is positioned in the rotating disc, the height limiting baffle is provided with a second feeding hole and a second discharging hole, and the shifting block device is arranged on one side of the second discharging hole and is positioned in the rotating disc;
the shifting block device comprises an infrared emitter, an infrared receiver, a shifting block roller, a shifting block motor for driving the shifting block roller to rotate and a shifting block cylinder for driving the shifting block roller to lift; the infrared transmitter is arranged on the side wall of the fourth limiting plate, which is positioned on one side of the rotating disc, and the infrared receiver is arranged on the side wall of the height limiting baffle plate, which is opposite to the fourth limiting plate; the axis of the shifting block roller is parallel to the conveying direction of the first connecting block, and the infrared emitter, the infrared receiver, the shifting block cylinder and the shifting block motor are all connected with the control system.
5. The manufacturing method of the wood furniture high numerical control environment-friendly planing system according to claim 1, characterized in that: the conveying device comprises a material conveying belt; a fifth limiting plate and a sixth limiting plate are arranged on the material conveying belt; the distance between the fifth limiting plate and the sixth limiting plate is equal to the width of the first connecting block, and the fifth limiting plate and the sixth limiting plate extend in the conveying direction of the material conveying belt.
6. The manufacturing method of the wood furniture high numerical control environment-friendly planing system according to claim 1, characterized in that: the second machining device is used for carrying out deburring treatment on the surface of the first connecting block; the second processing device comprises a milling device for milling the surface of the first connecting block and two positioning transmission devices which are respectively positioned at two sides of the milling device along the conveying direction of the first connecting block;
the milling device comprises an upper milling mechanism for milling the upper surface of the first connecting block and a lower milling mechanism for milling the lower surface of the first connecting block; the upper milling mechanism comprises an upper milling hob which is in contact with the upper surface of the first connecting block and an upper milling motor which drives the upper milling hob to rotate; the upper milling hob is provided with an upper milling tip which is tangent to the outer circumferential surface of the upper milling hob and extends outwards; the lower milling mechanism comprises a lower milling hob which is in contact with the lower surface of the first connecting block and a lower milling motor which drives the lower milling hob to rotate; the lower milling hob is provided with a lower milling tip which is tangent to the outer circumferential surface of the lower milling hob and extends outwards;
the positioning transmission device comprises a first limiting mechanism for limiting the displacement of the first connecting block in the left-right direction, a second limiting mechanism for limiting the displacement of the first connecting block in the vertical direction, and a second conveying mechanism for conveying the first connecting block;
the first limiting mechanism comprises a seventh limiting plate and an eighth limiting plate which are respectively arranged at the left side and the right side of the first connecting block, and the seventh limiting plate and the eighth limiting plate extend along the conveying direction of the first connecting block;
the second limiting mechanism comprises a plurality of second limiting rollers in rolling connection with the upper surface of the first upper connecting block, and the plurality of second limiting rollers are arranged at intervals along the conveying direction of the first connecting block;
the second conveying mechanism comprises a plurality of second conveying rollers connected with the lower surface of the first connecting block in a rolling mode and a conveying motor driving each second conveying roller to rotate.
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