CN113103395A - Self-adaptive numerical control wooden furniture manufacturing process - Google Patents
Self-adaptive numerical control wooden furniture manufacturing process Download PDFInfo
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- CN113103395A CN113103395A CN202110377281.2A CN202110377281A CN113103395A CN 113103395 A CN113103395 A CN 113103395A CN 202110377281 A CN202110377281 A CN 202110377281A CN 113103395 A CN113103395 A CN 113103395A
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- power roller
- conveying line
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000003801 milling Methods 0.000 claims abstract description 37
- 239000003973 paint Substances 0.000 claims abstract description 34
- 238000001035 drying Methods 0.000 claims abstract description 30
- 238000005507 spraying Methods 0.000 claims abstract description 23
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000011265 semifinished product Substances 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 9
- 239000000047 product Substances 0.000 claims abstract description 8
- 239000000725 suspension Substances 0.000 claims description 24
- 230000007704 transition Effects 0.000 claims description 12
- 230000001174 ascending effect Effects 0.000 claims description 6
- 239000002023 wood Substances 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 description 22
- 239000000463 material Substances 0.000 description 7
- 238000010422 painting Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/18—Manufacture or reconditioning of specific semi-finished or finished articles of furniture or of doors
-
- 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
-
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/08—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by multi-step processes
Abstract
The invention discloses a self-adaptive numerical control wooden furniture manufacturing process, which comprises the following process steps: feeding: placing the plate on a power roller conveying line; cutting to fix thickness: cutting the plate to a required thickness; milling and forming: conveying the plate after the thickness setting is finished to a milling station by a power roller conveying line to form a semi-finished product of a part; fourthly, spray paint drying: spraying paint and drying the milled and molded semi-finished part to form a finished furniture part; assembling: and assembling the finished product of the part to form a finished product of the wooden furniture. According to the invention, through the automatic conveying of the power roller conveying line, a worker can automatically finish cutting, thickness setting and milling forming only by placing a plate on the power roller conveying line, and then the formed semi-finished part is conveyed to a paint spraying workshop through the power roller conveying line for novel paint spraying and drying. The whole process has high production efficiency and low labor intensity of workers.
Description
The patent application of the invention is a divisional application of Chinese patent application No. 201910634367.1, the application No. of the original application is 201910634367.1, the application date is 2019, 07, 15 and the name of the invention is a high-numerical control and flexible manufacturing process of environment-friendly wood furniture.
Technical Field
The invention relates to the field of wood furniture production, in particular to a self-adaptive numerical control wood furniture manufacturing process.
Background
The furniture is one of necessary articles for people in daily life and work, and the wooden furniture is deeply loved by people. The traditional wooden furniture production relies on manual operation in a large number to make production efficiency lower, and the labour cost is high, and the noise dust in the wooden furniture production process causes the harm to workman's health easily moreover.
Currently, a certain step of wood furniture production is usually completed in advance, such as cutting and polishing, to form a certain amount of semi-finished products, and then the cut and polished semi-finished products are collectively transported to an assembly and painting workshop. Therefore, the semi-finished product needs to occupy a large amount of fields, a large amount of manual transportation cost is generated, and the production efficiency is low.
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 mainly aims to provide a self-adaptive numerical control wood furniture manufacturing process which has the characteristic of high production efficiency.
In order to achieve the above purpose, the solution of the invention is:
a self-adaptive numerical control wooden furniture manufacturing process comprises the following process steps:
feeding: placing the plate on a power roller conveying line;
cutting to fix thickness: cutting the plate to a required thickness;
milling and forming: conveying the plate after the thickness setting is finished to a milling station by a power roller conveying line; milling the plate with the fixed thickness to a required shape at a milling station to form a semi-finished product of the component;
fourthly, spray paint drying: spraying paint and drying the milled and molded semi-finished part to form a finished furniture part;
assembling: and assembling the different furniture part finished products to form the wooden furniture finished product.
The plate thickness fixing device is arranged on the power roller conveying line and comprises a shell and a thickness fixing blade, a plate inlet and a plate outlet which are communicated along the conveying direction of the power roller conveying line are formed in the shell, the power roller conveying line comprises a conveying roller and support frames positioned on two sides of the conveying roller, and the shell is fixedly connected to the support frames on two sides of the conveying roller; the top of the shell is provided with a blade driving motor which is connected with a rotating shaft; the fixed-thickness blade is disc-shaped, and a plurality of cutting edges are formed on the fixed-thickness blade; the fixed-thickness blade is fixedly connected to the bottom of the rotating shaft, and when a plate is conveyed into the shell by a conveying roller of the power roller conveying line, the fixed-thickness blade cuts the upper surface of the plate. Furthermore, two horizontally and parallelly arranged limiting strips are formed on the inner side wall of the shell, and a guide inclined plane is formed at one end of each limiting strip close to the plate inlet; the lower ends of the limiting strips are higher than the conveying roller, the upper ends of the limiting strips are lower than the lowest position of the fixed-thickness blade during cutting, and the diameter of the fixed-thickness blade is larger than the distance between the two limiting strips.
Further, the blade driving motor is connected with a first driving motor mounting plate, a second driving motor mounting plate is formed at the top of the casing, first through holes for the rotating shaft to pass through are formed in the first driving motor mounting plate and the second driving motor mounting plate, second through holes for connecting the first driving motor mounting plate and the second driving motor mounting plate are further formed in the first driving motor mounting plate and the second driving motor mounting plate, and fixing components are connected in the second through holes; a plurality of groups of thickness adjusting gaskets are arranged between the first driving motor mounting plate and the second driving motor mounting plate, each group of thickness adjusting gaskets consists of two half gaskets, each half gasket is provided with a strip-shaped open slot and a semicircular notch, and the radius of the semicircular opening is larger than that of the first through hole; work as thickness adjusting shim installs at first driving motor mounting panel with when between the second driving motor mounting panel, thickness adjusting shim's upper and lower surface respectively with first driving motor mounting panel with second driving motor mounting panel looks butt, two semicircle breachs with first through-hole sets up with one heart, fixed subassembly passes the bar open slot.
Furthermore, abutting mechanisms are respectively formed in the machine shell in front of and behind the fixed-thickness blade, and each abutting mechanism comprises a press roller, a sliding shaft, a sliding seat and a spring; a mandrel is formed on the compression roller, and two sides of the mandrel are respectively connected with a sliding shaft; the sliding seat is fixedly arranged on the inner side wall of the shell, the sliding shaft is arranged on the sliding shaft in a sliding manner, a clamping seat is fixedly arranged on the sliding shaft below the sliding seat, and the spring is sleeved on the sliding shaft between the clamping seat and the sliding seat; the top of the sliding shaft is provided with a clamping ring, the clamping ring is connected to the top of the sliding shaft through a screw, and the outer diameter of the clamping ring is larger than that of the sliding shaft.
And the third step is realized by a numerical control drilling and milling device and a mechanical arm, the plate thickness fixing device is arranged on the power roller conveying line, the numerical control milling device and the mechanical arm are arranged on one side of the power roller conveying line, and the mechanical arm is used for conveying the plate with the fixed thickness of the plate thickness fixing device to the numerical control milling device and conveying the milled plate back to the power roller conveying line. Further, the numerical control milling device comprises a workbench, a first moving seat, a first driving mechanism, a second moving seat, a second driving mechanism, a third moving seat, a third driving mechanism and a cutter assembly; a positioning clamp for fixing the plate is formed on the workbench, and a support column is arranged at the bottom of the workbench; first sliding rails are respectively formed on two sides of the workbench, and the first movable seat is horizontally arranged on the first sliding rails in a sliding manner under the driving of a first driving mechanism; a second sliding rail is formed on the first sliding seat, and the second movable seat is horizontally arranged on the second sliding rail in a sliding manner under the driving of a second driving mechanism; the first slide rail and the second slide rail are vertically arranged; a third sliding rail is formed on the second sliding seat, and the third moving seat is vertically and slidably arranged on the third sliding rail under the driving of a third driving mechanism; the cutter assembly is mounted on the third movable seat to mill the sheet material.
Further, the paint spraying and drying are realized by a paint spraying workshop; a paint spraying chamber and a drying chamber are arranged in the paint spraying workshop, and the paint spraying workshop is also provided with a power roller conveying line positioned on the ground and a suspension type conveyor positioned in the air; the power roller conveying line and the suspension type conveyor sequentially penetrate through the paint spraying chamber and the drying chamber; the power roller conveying line is provided with a conveying roller, and the suspension type conveyor is provided with a hook for hanging the semi-finished product of the component; the suspension type conveyor is positioned above the power roller conveying line, and the distance between the hook and the conveying roller is greater than the height of the semi-finished part. Further, the suspension conveyor is provided with a descending transition section in front of the spray chamber and an ascending transition section behind the drying chamber.
Further, be connected with on the suspension type conveyer and be used for supporting suspension type conveyer's support mounting bracket, the support mounting bracket includes supporting beam and support post, supporting beam fixed connection be in the suspension type conveyer top, supporting beam's one end or both ends respectively fixedly connected with the support post, one support post fixed connection be in the subaerial or two of one side of power roller transfer chain support post fixed connection respectively is in the subaerial of both sides of power roller transfer chain.
After the structure is adopted, the manufacturing process of the self-adaptive numerical control wooden furniture has the following beneficial effects;
through the automatic conveying of power cylinder transfer chain for the workman only need place panel on the power cylinder transfer chain can accomplish the cutting automatically and decide thick and mill the shaping, later with the part semi-manufactured goods that form carry to the workshop novel spraying paint of spraying paint and dry through the power cylinder transfer chain. The whole process has high production efficiency and low labor intensity of workers.
Drawings
FIG. 1 is a process flow diagram of a manufacturing process of self-adaptive numerical control wooden furniture.
Fig. 2 is a schematic overall structure diagram of the plate thickness fixing device and the numerical control milling device.
FIG. 3 is a schematic view of the overall structure of the plate thickness fixing device and the numerical control milling device at another angle.
Fig. 4 is a schematic perspective view of a plate thickness fixing device.
Fig. 5 is a side view of the plate thickness fixing device.
Fig. 6 is a schematic view of the mounting structure of the blind.
Fig. 7 is an exploded structural view of the plate thickness fixing device.
Fig. 8 is a schematic view of the working state of the plate thickness fixing device.
Fig. 9 is a schematic structural diagram of the abutting mechanism.
Fig. 10 is a view showing a state of use of the thickness-adjusting shim.
Fig. 11 is an exploded view of the thickness-adjusting shim.
Fig. 12 is a schematic perspective view of the numerical control drilling and milling device.
Fig. 13 is a schematic perspective view of another angle of the numerical control drilling and milling device.
Fig. 14 is a schematic view of the mounting structure of the first movable base and the first driving mechanism.
Fig. 15 is a schematic view of the positions of the spray booth and the drying chamber.
Fig. 16 is a schematic structural diagram of a conveying roller on the power roller conveying line.
Fig. 17 is a schematic view of the structure of the descending transition section and the ascending transition section.
Fig. 18 is a schematic structural view of a support mount having two support posts.
Fig. 19 is a schematic view of a support mount having a support post.
In the figure: a power roller conveying line 1; a conveying drum 11; a support frame 12;
a plate thickness fixing device 2; a housing 21; a sheet material inlet 211; a sheet outlet 212; a curtain 213; a blade drive motor 22; a rotating shaft 23; a fixed thickness blade 24; a cutting edge 241;
a limit strip 25; a guide slope 251;
a first drive motor mounting plate 26; a second drive motor mounting plate 27; a first through hole 261; a second through hole 262; a fixed component 263; a thickness-adjusting shim 28; a half-gasket 281; a bar-shaped open groove 282; a semicircular notch 283;
a butting mechanism 29; a press roll 291; a mandrel 292; a slide shaft 293; a card holder 294; a collar 295; a screw 296; a slide seat 297; a spring 298;
a numerical control milling device 3; a work table 30; a support column 301; a first slide rail 302;
a first movable base 31; a first lead screw 311; a first motor 312; a first nut 313; a second slide rail 314; a longitudinal support plate 315; an upper connecting plate 316; a lower connecting plate 317; a first carriage 318;
a second movable base 32; a second lead screw 321; a second motor 322; a second nut; a third slide rail 324; a second slide 325;
a third movable base 33; a third lead screw 331; a third motor 332; a third nut; a third carriage 334;
a cutter assembly 34; a motor mount 341; a spindle motor 342; a working cutter 343;
a manipulator 4;
a ceiling-mounted conveyor 5; a hook 51; a descending transition section 52; an ascending transition 53; a support frame 54; a support beam 541; a support column 542; a furniture part 6; a paint spray booth 7; a drying chamber 8.
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 19, the manufacturing process of the adaptive numerical control wooden furniture according to the present invention includes the following steps:
feeding: placing the plate on a power roller conveying line;
cutting to fix thickness: cutting the plate to a required thickness;
milling and forming: conveying the plate after the thickness setting is finished to a milling station by a power roller conveying line; milling the plate with the fixed thickness to a required shape at a milling station to form a semi-finished product of the component;
fourthly, spray paint drying: spraying paint and drying the milled and molded semi-finished part to form a finished furniture part;
assembling: and assembling the different furniture part finished products to form the wooden furniture finished product.
The plate thickness fixing device 2 is arranged on the power roller conveying line 1, the numerical control milling device 3 and the mechanical arm 4 are arranged on one side of the power roller conveying line 1, and the mechanical arm 4 is used for conveying plates with the thickness fixed by the plate thickness fixing device 2 to the numerical control milling device 3 and conveying the plates after milling back to the power roller conveying line 1.
In this way, the plate is automatically conveyed on the power roller conveying line 1, and when the plate is conveyed to the plate thickness fixing device 2, the plate thickness fixing device 2 cuts the plate to fix the thickness; the plate with the cut thickness enters the working range of the manipulator 4 under the conveying of the power roller conveying line 1, and the manipulator 4 conveys the plate to the numerical control milling device 3 for milling according to a set program. After milling, the mechanical arm 4 conveys the plate back to the power roller conveying line 1 for transmission to the next process. The plate thickness fixing device 2, the mechanical arm 4 and the numerical control milling device 3 are used for automatically conveying, fixing the thickness, carrying and milling, manual participation is not needed in the whole process, the production efficiency is high, and the labor intensity of workers is greatly reduced.
Preferably, the numerical control milling device 3 comprises a worktable 30, a first moving seat 31, a first driving mechanism, a second moving seat 32, a second driving mechanism, a third moving seat 33, a third driving mechanism and a cutter assembly 34; the cutter assembly 34 comprises a motor mounting base 341, a spindle motor 342 and a working cutter 343, wherein the working cutter 343 is connected with a rotating shaft of the spindle motor 342; the working tool 343 is a milling cutter; the spindle motor 342 is fixedly mounted on the third movable base 33 through the motor mounting base 341.
A positioning fixture (not shown) for fixing the plate is formed on the worktable 30, and the plate conveyed to the worktable 30 by the manipulator 4 is positioned by the positioning fixture and then processed by the working tool 343. A support column 301 is arranged at the bottom of the workbench 30; so that the worktable 30 is approximately flush with the power roller conveyor line 1, and the mechanical arm 4 can conveniently carry the plates.
First slide rails 302 are respectively formed on two sides of the workbench 30, and the first movable seat 31 is driven by a first driving mechanism to be horizontally arranged on the first slide rails 302 in a sliding manner; the first sliding seat 297 is formed with a second sliding rail 314, and the second moving seat 32 is driven by a second driving mechanism to be horizontally slidably disposed on the second sliding rail 314; the first slide rail 302 and the second slide rail 314 are vertically arranged; a third slide rail 324 is formed on the second slide seat 297, and the third movable seat 33 is driven by a third driving mechanism to be vertically and slidably disposed on the third slide rail 324; the cutter assembly 34 is mounted on the third movable seat 33 to mill the sheet material.
The first movable seat 31, the second movable seat 32 and the third movable seat 33 of the numerical control milling device 3 can move in the front-back direction, the left-right direction and the vertical direction respectively, so that the spatial three-dimensional movement of the cutter assembly 34 is realized, the milling work is completed according to a programmed path, and the numerical control milling device has the characteristics of high precision and high processing speed.
Preferably, the first movable seat 31 includes longitudinal support plates 315 respectively located at two sides of the workbench 30, the first movable seat 31 further includes a lower connection plate 317 located below the workbench 30 and an upper connection plate 316 located above the workbench 30, and two ends of the lower connection plate 317 and two ends of the upper connection plate 316 are respectively and fixedly connected with the longitudinal support plates 315 located at two sides of the workbench 30; the second slide rail 314 is mounted on the upper connecting plate 316.
First sliding seats 318 are respectively formed on the longitudinal supporting plates 315, and the first sliding seats 318 are slidably disposed on the first sliding rails 302; the first driving mechanism includes a first lead screw 311, a first motor 312 and a first nut 313, the first lead screw 311 and the first motor 312 for driving the first lead screw 311 to rotate are disposed on the working table 30, the first nut 313 connected to the first lead screw 311 is fixedly disposed on the lower connecting plate 317, and the first moving base 31 slides on the second slide rail 314 along with the rotation of the first lead screw 311. The first sliding base 318 forms a frame structure through the upper connecting plate 316, the lower connecting plate 317 and the two longitudinal supporting plates 315, and has more structural stability.
Preferably, a second sliding seat 325 is arranged on the second moving seat 32, and the second sliding seat 325 is slidably arranged on the second sliding rail 314; the second driving mechanism comprises a second screw rod 321, a second motor 322 and a second nut, the first moving seat 31 is provided with the second screw rod 321 and the second motor 322 for driving the second screw rod 321 to rotate, the second moving seat 32 is fixedly provided with the second nut connected with the second screw rod 321, and the second moving seat 32 slides on the second slide rail 314 along with the rotation of the second screw rod 321;
a third sliding seat 334 is arranged on the third moving seat 33, and the third sliding seat 334 is slidably arranged on the third sliding rail 324; the third driving mechanism includes a third lead screw 331, a third motor 332 and a third nut, the second movable base 32 is provided with the third lead screw 331 and the third motor 332 for driving the third lead screw 331 to rotate, the third movable base 33 is fixedly provided with the third nut connected with the third lead screw 331, and the third movable base 33 slides on the third slide rail 324 along with the rotation of the third lead screw 331.
The rotation of the motor is converted into the movement of the sliding seat along the guide rail through the transmission of the screw rod nut, the accurate control of the displacement is facilitated, and the first motor 312, the second motor 322 and the third motor 332 are all servo motors or stepping motors.
Preferably, the plate thickness fixing device 2 comprises a housing 21 and a thickness fixing blade 24, and the housing 21 is formed with a plate inlet 211 and a plate outlet 212 penetrating along the conveying direction of the power roller conveyor line 1. Further, the plate material inlet 211 and the plate material outlet 212 are provided with a shielding curtain 213, and a lower end of the shielding curtain 213 is higher than an upper surface of the processed plate material. The power roller conveying line 1 comprises a conveying roller 11 and supporting frames 12 positioned on two sides of the conveying roller 11, and the machine shell 21 is fixedly connected to the supporting frames 12 on two sides of the conveying roller 11; a blade driving motor 22 is installed at the top of the casing 21, and the blade driving motor 22 is connected with a rotating shaft 23; the fixed-thickness blade 24 is in a disc shape, and a plurality of cutting edges 241 are formed on the fixed-thickness blade 24; the fixed-thickness blade 24 is fixedly connected to the bottom of the rotating shaft 23, and when the plate is conveyed into the housing 21 by the conveying roller 11 of the power roller conveying line 1, the fixed-thickness blade 24 cuts the upper surface of the plate.
The fixed-thickness cutting of the plate is realized by determining the distance between the fixed-thickness blade 24 of the plate thickness fixing device 2 and the conveying roller 11; when the plate cutting machine works, the lower surface of a plate is in contact with the conveying roller 11, the conveying roller 11 drives the plate to move, and the fixed-thickness blade 24 rotates at a high speed to cut the upper surface of the plate. Since the thickness-fixing blade 24 is fixed to the transport cylinder 11 during rotation, a plate having a predetermined thickness will be obtained after the cutting.
Preferably, two horizontally and parallelly arranged limiting strips 25 are formed on the inner side wall of the housing 21, and a guiding inclined surface 251 is formed at one end of each limiting strip 25 close to the plate inlet 211; the guide slope 251 guides the sheet material into the area between the two stop strips 25. The lower end of the limit strip 25 is higher than the conveying roller 11, so that the limit strip 25 does not influence the rotation of the conveying roller 11. The upper end of the limiting strip 25 is lower than the lowest position of the fixed-thickness blade 24 during cutting, and the diameter of the fixed-thickness blade 24 is larger than the distance between the two limiting strips 25; therefore, the fixed-thickness blade 24 can completely cover all areas of the plate along with the movement of the plate, and the phenomenon that the edge of the plate is out of the range of the fixed-thickness blade 24 to cause missed cutting is avoided. The diameter of the fixed-thickness blade 24 is smaller than the distance between the two side walls of the housing 21 so that the fixed-thickness blade 24 can normally rotate.
Preferably, the blade driving motor 22 is connected with a first driving motor mounting plate 26, a second driving motor mounting plate 27 is formed on the top of the housing 21, a first through hole 261 for the rotating shaft 23 to pass through is formed on the first driving motor mounting plate 26 and the second driving motor mounting plate 27, a second through hole 262 for connecting the first driving motor mounting plate 26 and the second driving motor mounting plate 27 is further formed on the first driving motor mounting plate 26 and the second driving motor mounting plate 27, and a fixing component 263, such as a bolt and a nut, is connected in the second through hole 262; instead of a nut, a thread for engaging a bolt may be formed in the second through hole 262. Be provided with a plurality of groups thickness adjusting shim 28 between first driving motor mounting panel 26 and the second driving motor mounting panel 27, through setting up thickness adjusting shim 28 for realize blade driving motor 22, axis of rotation 23 and decide the upper and lower regulation of thick blade 24 through the thickness adjusting shim 28 that sets up different quantity, thereby can adjust the thickness of the panel after deciding the thickness as required.
Each set of the thickness-adjusting washers 28 is composed of two half washers 281, the half washers 281 are formed with a strip-shaped open slot 282 and a semicircular notch 283, and the radius of the semicircular opening is larger than that of the first through hole 261; when thickness adjusting shim 28 is installed at first driving motor mounting panel 26 with when between the second driving motor mounting panel 27, the upper and lower surface of thickness adjusting shim 28 respectively with first driving motor mounting panel 26 with second driving motor mounting panel 27 looks butt, two semicircle breach 283 with first through-hole 261 sets up with one heart, fixed subassembly 263 passes bar open slot 282. Thus, the two half gaskets 281 can be installed between the first driving motor installation plate 26 and the second driving motor installation plate 27 under the condition that the fixing assembly 263 cloth is completely released, and the installation is convenient.
Preferably, the pressing mechanisms 29 are respectively formed in the housing 21 in front of and behind the fixed-thickness blade 24, and the pressing mechanisms 29 comprise pressing rollers 291, sliding shafts 293, sliding seats 297 and springs 298; a mandrel 292 is formed on the compression roller 291, and sliding shafts 293 are respectively connected to two sides of the mandrel 292; the sliding seat 297 is fixedly disposed on an inner side wall of the housing 21, the sliding shaft 293 is slidably disposed on the sliding shaft 293, a clamping seat 294 is fixedly disposed on the sliding shaft 293 below the sliding seat 297, and the spring 298 is sleeved on the sliding shaft 293 between the clamping seat 294 and the sliding seat 297; a snap ring 295 is arranged at the top of the sliding shaft 293, the snap ring 295 is connected to the top of the sliding shaft 293 through a screw 296, and the outer diameter of the snap ring 295 is larger than that of the sliding shaft 293. The compression roller 291 plays a role in increasing the friction force between the plate and the conveying roller 11, and prevents the plate from beating the conveying roller 11 to affect the thickness fixing effect. Preferably, the outer circumferential surface of the pressing roller 291 is provided with a rubber anti-slip layer (not shown) to increase friction with the plate.
Preferably, as shown in fig. 15, the paint drying is performed by a paint shop; a paint spraying chamber 7 and a drying chamber 8 are arranged in the paint spraying workshop, and the paint spraying workshop is also provided with a power roller conveying line 1 positioned on the ground and a suspension type conveyor 5 positioned in the air; the power roller conveying line 1 and the suspension type conveyor 5 sequentially penetrate through the paint spraying chamber 7 and the drying chamber 8. The suspension type conveyor 5 and the power roller conveying line 1 jointly use a paint spraying chamber 7 and a drying chamber 8, so that an upper production line and a lower production line jointly use one set of processing equipment, the enterprise cost is reduced, and the efficiency is improved.
The power roller conveying line 1 is provided with a conveying roller 11, and the suspension type conveyor 5 is provided with a hook 51 for hanging the semi-finished part 6; the suspension type conveyor 5 is positioned above the power roller conveying line 1, and the distance between the hook 51 and the conveying roller 11 is larger than the height of the semi-finished part 6.
When the power roller conveying line 1 is used for conveying the components after painting and drying, the power roller conveying line 1 conveys the milled and molded semi-finished components to a painting room 7 and a drying room 8, and manual transfer is not needed in midway. For smaller components or processes requiring hanging of painted component blanks, such as table legs, it is necessary for the worker to hang on the hook 51 of the overhead conveyor 5 after the component blanks are conveyed by the power roller conveyor line 1 to the painting shop. And after drying, the clothes are taken down by workers.
Because suspension conveyor 5 is located 1 top of power cylinder transfer chain, suspension conveyor 5 and power cylinder transfer chain 1 make full use of upper and lower floor space have avoided occupying factory building area, greatly reduced cost in business respectively. When in use, the suspension conveyor 5 or the power roller conveying line 1 can be selectively used to adapt to the production conditions of different processing parts. The hook 51 can be driven by the suspension type conveyor 5 to move, the conveying roller 11 has power to rotate, and the semi-finished part 6 is automatically conveyed among various processes under the automatic conveying of the suspension type conveyor 5 or the power roller conveying line 1, so that heavy carrying of workers is avoided, the labor intensity of the workers is greatly reduced, and the labor cost is saved.
Preferably, as shown in fig. 17, the ceiling-mounted conveyor 5 is formed with a descending transition 52 in front of the spray booth 7 and an ascending transition 53 in back of the drying chamber 8. The descending transition section 52 enables the height of the suspension conveyor 5, the hook 51 and the semi-finished part 6 on the hook 51 to be reduced, the lowest height of the semi-finished part 6 is still higher than that of the conveying roller 11, namely, a certain distance is left between the semi-finished part 6 and the conveying roller 11, and the painting and drying effects are guaranteed. Thus, the space size of the painting chamber 7 and the drying chamber 8 can be reduced, the manufacturing cost of the processing equipment is reduced, and the energy saving of the drying chamber 8 is facilitated. The ascending transition section 53 enables the heights of the suspension conveyor 5, the hook 51 and the semi-finished part 6 on the hook 51 to be restored to normal heights, so that the semi-finished part 6 on the hook 51 can be conveniently processed by workers, and the semi-finished part 6 processed on the conveying roller 11 by the workers can be prevented from being influenced by the hook 51, such as paint repair of the semi-finished part 6.
Preferably, a supporting mounting frame 54 for supporting the ceiling-based conveyor 5 is connected to the ceiling-based conveyor 5, the supporting mounting frame 54 includes a supporting cross beam 541 and a supporting upright 542, and the supporting cross beam 541 is fixedly connected to the top of the ceiling-based conveyor 5. As shown in fig. 19, one end of the supporting beam 541 is fixedly connected to the supporting column 542, and one of the supporting columns 542 is fixedly connected to the ground on one side of the power roller conveyor line 1. As shown in fig. 18, the supporting columns 542 are fixedly connected to two ends of the supporting beam 541. The two support columns 542 are respectively and fixedly connected to the ground on two sides of the power roller conveying line 1, and the support beam 541 and the two support columns 542 form a gantry structure.
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 (5)
1. A self-adaptive numerical control wooden furniture manufacturing process is characterized by comprising the following process steps:
feeding: placing the plate on a power roller conveying line;
cutting to fix thickness: cutting the plate to a required thickness;
milling and forming: conveying the plate after the thickness setting is finished to a milling station by a power roller conveying line; milling the plate with the fixed thickness to a required shape at a milling station to form a semi-finished product of the component;
fourthly, spray paint drying: spraying paint and drying the milled and molded semi-finished part to form a finished furniture part;
assembling: assembling different furniture part finished products to form a wooden furniture finished product;
the step II is realized by a plate thickness fixing device, the plate thickness fixing device is arranged on the power roller conveying line, the plate thickness fixing device comprises a shell and a thickness fixing blade, a plate inlet and a plate outlet which are communicated along the conveying direction of the power roller conveying line are formed in the shell, the power roller conveying line comprises a conveying roller and support frames positioned on two sides of the conveying roller, and the shell is fixedly connected to the support frames on two sides of the conveying roller; the top of the shell is provided with a blade driving motor which is connected with a rotating shaft; the fixed-thickness blade is disc-shaped, and a plurality of cutting edges are formed on the fixed-thickness blade; the fixed-thickness blade is fixedly connected to the bottom of the rotating shaft, and when a plate is conveyed into the shell by a conveying roller of the power roller conveying line, the fixed-thickness blade cuts the upper surface of the plate;
the blade driving motor is connected with a first driving motor mounting plate, a second driving motor mounting plate is formed at the top of the casing, first through holes for the rotating shaft to pass through are formed in the first driving motor mounting plate and the second driving motor mounting plate, second through holes for connecting the first driving motor mounting plate and the second driving motor mounting plate are further formed in the first driving motor mounting plate and the second driving motor mounting plate, and fixing components are connected in the second through holes; a plurality of groups of thickness adjusting gaskets are arranged between the first driving motor mounting plate and the second driving motor mounting plate.
2. The adaptive numerical control wooden furniture manufacturing process according to claim 1, wherein each group of the thickness adjusting gaskets is composed of two half gaskets, each half gasket is formed with a strip-shaped open slot and a semicircular notch, and the radius of the semicircular opening is larger than that of the first through hole; work as thickness adjusting shim installs at first driving motor mounting panel with when between the second driving motor mounting panel, thickness adjusting shim's upper and lower surface respectively with first driving motor mounting panel with second driving motor mounting panel looks butt, two semicircle breachs with first through-hole sets up with one heart, fixed subassembly passes the bar open slot.
3. The adaptive numerical control wood furniture manufacturing process according to claim 1, wherein the paint drying is performed by a paint shop; a paint spraying chamber and a drying chamber are arranged in the paint spraying workshop, and the paint spraying workshop is also provided with a power roller conveying line positioned on the ground and a suspension type conveyor positioned in the air; the power roller conveying line and the suspension type conveyor sequentially penetrate through the paint spraying chamber and the drying chamber; the power roller conveying line is provided with a conveying roller, and the suspension type conveyor is provided with a hook for hanging the semi-finished product of the component; the suspension type conveyor is positioned above the power roller conveying line, and the distance between the hook and the conveying roller is greater than the height of the semi-finished part.
4. The adaptive numerical control wooden furniture manufacturing process according to claim 3, wherein the ceiling-mounted conveyor is formed with a descending transition section in front of the paint spray booth and an ascending transition section in rear of the drying booth.
5. The adaptive numerical control wooden furniture manufacturing process according to claim 3, wherein a support mounting frame for supporting the ceiling-mounted conveyor is connected to the ceiling-mounted conveyor, the support mounting frame comprises a support cross beam and support columns, the support cross beam is fixedly connected to the top of the ceiling-mounted conveyor, one end or two ends of the support cross beam are respectively and fixedly connected to the support columns, one support column is fixedly connected to the ground on one side of the power roller conveying line, or two support columns are respectively and fixedly connected to the ground on two sides of the power roller conveying line.
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| CN202110377281.2A CN113103395B (en) | 2019-07-15 | 2019-07-15 | Manufacturing process of self-adaptive numerical control wooden furniture |
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| CN202110377281.2A CN113103395B (en) | 2019-07-15 | 2019-07-15 | Manufacturing process of self-adaptive numerical control wooden furniture |
| CN201910634367.1A CN110193870B (en) | 2019-07-15 | 2019-07-15 | High-numerical-control and flexible manufacturing process for environment-friendly wooden furniture |
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| CN202110376959.5A Active CN113103394B (en) | 2019-07-15 | 2019-07-15 | Intelligent wooden furniture manufacturing process |
| CN202110377281.2A Active CN113103395B (en) | 2019-07-15 | 2019-07-15 | Manufacturing process of self-adaptive numerical control wooden furniture |
| CN201910634367.1A Active CN110193870B (en) | 2019-07-15 | 2019-07-15 | High-numerical-control and flexible manufacturing process for environment-friendly wooden furniture |
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| CN111498457B (en) * | 2020-04-23 | 2021-06-15 | 重庆双驰门窗有限公司 | Intelligent production line for door plate |
| CN112109173B (en) * | 2020-09-18 | 2022-06-14 | 福建金竹竹业有限公司 | Automatic manufacturing system for recombined bamboo furniture |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110193870B (en) | 2021-04-27 |
| CN113001701B (en) | 2022-11-22 |
| CN113103395B (en) | 2023-12-08 |
| CN113103394A (en) | 2021-07-13 |
| CN113001701A (en) | 2021-06-22 |
| CN113103394B (en) | 2023-12-08 |
| CN110193870A (en) | 2019-09-03 |
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