CN113103395B - Manufacturing process of self-adaptive numerical control wooden furniture - Google Patents
Manufacturing process of self-adaptive numerical control wooden furniture Download PDFInfo
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- CN113103395B CN113103395B CN202110377281.2A CN202110377281A CN113103395B CN 113103395 B CN113103395 B CN 113103395B CN 202110377281 A CN202110377281 A CN 202110377281A CN 113103395 B CN113103395 B CN 113103395B
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- power roller
- conveying line
- driving motor
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000003801 milling Methods 0.000 claims abstract description 43
- 238000001035 drying Methods 0.000 claims abstract description 34
- 239000003973 paint Substances 0.000 claims abstract description 34
- 238000005507 spraying Methods 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 22
- 239000011265 semifinished product Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000010422 painting Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 30
- 239000000725 suspension Substances 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 4
- 230000008569 process Effects 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 description 6
- 239000002023 wood Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust 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
- 238000001694 spray drying Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
- Automatic Assembly (AREA)
- Spray Control Apparatus (AREA)
Abstract
The application discloses a manufacturing process of self-adaptive numerical control wooden furniture, which comprises the following process steps: (1) and (3) feeding: placing the plate on a power roller conveying line; (2) cutting and thickness fixing: cutting the plate to a required thickness; (3) milling and forming: conveying the plate with the fixed thickness to a milling station through a power roller conveying line to form a semi-finished product of the part; (4) and (3) paint spraying and drying: painting and drying the milled semi-finished parts to form finished furniture parts; (5) and (3) assembling: and assembling the finished parts to form the finished wooden furniture. According to the automatic conveying device for the power roller conveying line, a worker can automatically finish cutting, thickness fixing 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 novel paint spraying workshop through the power roller conveying line for spraying and drying. The whole process has high production efficiency and low labor intensity.
Description
The application relates to a split application of Chinese patent application number 201910634367.1, the application number of the original application is 201910634367.1, the application date is 2019, 07 and 15, and the application is named as an environment-friendly wood furniture high-numerical control and flexible manufacturing process.
Technical Field
The application relates to the field of wood furniture production, in particular to a self-adaptive numerical control wood furniture manufacturing process.
Background
Furniture is one of the necessary articles for daily life and work of people, and wooden furniture is popular with 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 enough, and noise dust in the wooden furniture production process easily causes the harm to workman's health moreover.
At present, the wooden furniture production is usually finished in advance by a certain step, such as cutting and polishing, to form a certain amount of semi-finished products, and then the cut and polished semi-finished products are conveyed to an assembly and paint spraying workshop in a concentrated manner. Therefore, the semi-finished product occupies a large amount of sites, and also generates a large amount of manual transportation cost, so that the production efficiency is low.
In view of the above, the present inventors have made intensive studies to solve the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The application mainly aims to provide a manufacturing process of self-adaptive numerical control wooden furniture, which has the characteristic of high production efficiency.
In order to achieve the above object, the solution of the present application is:
the manufacturing process of the self-adaptive numerical control wooden furniture comprises the following process steps:
(1) and (3) feeding: placing the plate on a power roller conveying line;
(2) cutting and thickness fixing: cutting the plate to a required thickness;
(3) milling and forming: conveying the plate subjected to thickness determination to a milling station through 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 part;
(4) and (3) paint spraying and drying: painting and drying the milled semi-finished parts to form finished furniture parts;
(5) and (3) assembling: and assembling different furniture component finished products to form a wooden furniture finished product.
Further, the step (2) 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 machine 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 machine shell, the power roller conveying line comprises a conveying roller and supporting frames positioned at two sides of the conveying roller, and the machine shell is fixedly connected to the supporting frames at 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 thickness-fixing blade is disc-shaped, and a plurality of cutting edges are formed on the thickness-fixing blade; the thickness-fixing blade is fixedly connected to the bottom of the rotating shaft, and when the plate is conveyed into the machine shell by the conveying roller of the power roller conveying line, the thickness-fixing blade cuts the upper surface of the plate. Further, two limit bars which are horizontally arranged in parallel are formed on the inner side wall of the shell, and a guide inclined plane is formed at one end of each limit bar, which is close to the inlet of the plate; the lower end of the limiting strip is higher than the conveying roller, the upper end of the limiting strip is lower than the lowest position of the thickness-fixing blade during cutting, and the diameter of the thickness-fixing 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 also formed in the first driving motor mounting plate and the second driving motor mounting plate, and a fixing assembly is 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 each semicircular opening is larger than that of each first through hole; when the thickness adjusting gasket is installed between the first driving motor mounting plate and the second driving motor mounting plate, the upper surface and the lower surface of the thickness adjusting gasket are respectively abutted to the first driving motor mounting plate and the second driving motor mounting plate, two semicircular gaps are concentrically arranged with the first through hole, and the fixing assembly penetrates through the strip-shaped open slot.
Further, the shell in front of and behind the thickness-fixing blade is respectively provided with a propping mechanism, and the propping mechanism comprises a compression roller, a sliding shaft, a sliding seat and a spring; a mandrel is formed on the press roller, and sliding shafts are respectively connected to two sides of the mandrel; 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, the 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.
Further, the step (3) is realized by a numerical control drilling and milling device and a manipulator, the plate thickness fixing device is arranged on the power roller conveying line, the numerical control milling device and the manipulator are arranged on one side of the power roller conveying line, and the manipulator is used for carrying the plate subjected to thickness fixing of the plate thickness fixing device onto the numerical control milling device and carrying the milled plate back onto the power roller conveying line. Further, the numerical control milling device comprises a workbench, a first movable seat, a first driving mechanism, a second movable seat, a second driving mechanism, a third movable 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; the two sides of the workbench are respectively provided with a first sliding rail, and the first movable seat is horizontally arranged on the first sliding rails in a sliding manner under the drive of a first driving mechanism; a second sliding rail is formed on the first sliding seat, and the second moving seat is horizontally arranged on the second sliding rail in a sliding manner under the drive of a second driving mechanism; the first sliding rail and the second sliding rail are vertically arranged; a third sliding rail is formed on the second sliding seat, and the third moving seat is vertically arranged on the third sliding rail in a sliding manner under the drive of a third driving mechanism; the cutter assembly is mounted on the third movable seat for milling a sheet material.
Further, the paint spraying and drying is realized by a paint spraying workshop; the paint spraying workshop is internally provided with a paint spraying room and a drying room, and is also provided with a power roller conveying line positioned on the ground and a hanging conveyor positioned in the air; the power roller conveying line and the suspension conveyor sequentially pass through the paint spraying chamber and the drying chamber; the power roller conveying line is provided with a conveying roller, and the suspension conveyor is provided with a hook for hanging a semi-finished product of the component; the suspension conveyor is positioned above the power roller conveying line, and the distance between the hook and the conveying roller is larger than the height of the semi-finished part. Further, the overhead conveyor is formed with a descending transition section before the spray booth and an ascending transition section after the drying chamber.
Further, be connected with on the suspension conveyor and be used for supporting the support mounting bracket of suspension conveyor, the support mounting bracket includes supporting beam and support column, supporting beam fixed connection is in suspension conveyor top, one or both ends of supporting beam are fixedly connected with respectively the support column, one support column fixed connection is in on the ground of one side of power cylinder transfer chain or two the support column is fixed connection respectively on the ground of the both sides of power cylinder transfer chain.
After the structure is adopted, the self-adaptive numerical control wood furniture manufacturing process has the following beneficial effects;
through the automatic conveying of the power roller conveying line, a worker can automatically finish cutting, thickness fixing and milling forming only by placing the plate on the power roller conveying line, and then the formed semi-finished part is conveyed to a novel paint spraying and drying workshop through the power roller conveying line. The whole process has high production efficiency and low labor intensity.
Drawings
Fig. 1 is a process flow diagram of the application relating to a manufacturing process of self-adaptive numerical control wooden furniture.
Fig. 2 is a schematic diagram of the overall structure of the plate thickness determining device and the numerical control milling device.
Fig. 3 is a schematic view of the overall structure of the plate thickness determining device and the numerical control milling device at another angle.
Fig. 4 is a schematic perspective view of a plate thickness measuring device.
Fig. 5 is a schematic side view of a plate thickness measuring device.
Fig. 6 is a schematic view of a mounting structure of the shade.
Fig. 7 is an exploded view of the plate thickness measuring device.
Fig. 8 is a schematic view of the working state of the plate thickness measuring device.
Fig. 9 is a schematic structural view of the abutting mechanism.
Fig. 10 is a view showing a state of use of the thickness adjustment spacer.
Fig. 11 is an exploded view of the thickness adjustment shim.
Fig. 12 is a schematic perspective view of a numerical control borehole milling apparatus.
Fig. 13 is a schematic view of a perspective view of another angle of a numerically controlled borehole milling apparatus.
Fig. 14 is a schematic view of the mounting structure of the first moving seat 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 view of the structure of the conveying rollers on the power roller conveying line.
Fig. 17 is a schematic structural view of the falling transition section and the rising transition section.
Fig. 18 is a schematic structural view of a support mount having two support posts.
Fig. 19 is a schematic view of the structure of a support mount having a support post.
In the figure: a power roller conveyor line 1; a conveying roller 11; a support frame 12;
a plate thickness fixing device 2; a housing 21; a sheet inlet 211; a sheet outlet 212; a shade curtain 213; a blade drive motor 22; a rotation shaft 23; a gauge blade 24; a cutting edge 241;
a limit bar 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 stationary component 263; a thickness adjustment shim 28; a half pad 281; a strip-shaped open slot 282; a semicircular notch 283;
a pressing mechanism 29; a press roll 291; a mandrel 292; a sliding shaft 293; a clamping seat 294; a collar 295; screw 296; a slide base 297; spring 298;
a numerical control milling device 3; a work table 30; a support column 301; a first slide rail 302;
a first movable seat 31; a first screw 311; a first motor 312; a first nut 313; a second slide rail 314; a longitudinal support plate 315; an upper connection plate 316; a lower connection plate 317; a first slider 318;
a second movable seat 32; a second screw 321; a second motor 322; a second nut; a third slide rail 324; a second slider 325;
a third movable seat 33; a third screw 331; a third motor 332; a third nut; a third slider 334;
a cutter assembly 34; a motor mount 341; a spindle motor 342; a working tool 343;
a manipulator 4;
a hanging conveyor 5; a hook 51; a descent transition section 52; a rising transition section 53; a support bracket 54; a support beam 541; support columns 542; a furniture part 6; a paint spray booth 7; and a drying chamber 8.
Description of the embodiments
In order to further explain the technical scheme of the application, the application is explained in detail by specific examples.
As shown in fig. 1 to 19, the application relates to a manufacturing process of self-adaptive numerical control wooden furniture, which comprises the following process steps:
(1) and (3) feeding: placing the plate on a power roller conveying line;
(2) cutting and thickness fixing: cutting the plate to a required thickness;
(3) milling and forming: conveying the plate subjected to thickness determination to a milling station through 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 part;
(4) and (3) paint spraying and drying: painting and drying the milled semi-finished parts to form finished furniture parts;
(5) and (3) assembling: and assembling different furniture component finished products to form a 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 manipulator 4 are arranged on one side of the power roller conveying line 1, and the manipulator 4 is used for conveying the plate subjected to thickness fixing of the plate thickness fixing device 2 onto the numerical control milling device 3 and conveying the milled plate back onto 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 and fixes the thickness of the plate; the plate subjected to cutting and thickness setting enters the working range of the manipulator 4 under the conveying of the power roller conveying line 1, and then 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 carries the plate back to the power roller conveying line 1 for transmission to the next working procedure. The conveying, thickness fixing, carrying and milling are automatically carried out by the plate thickness fixing device 2, the manipulator 4 and the numerical control milling device 3, manual participation is not needed in the whole process, and the labor intensity of workers is greatly reduced.
Preferably, the numerically controlled milling device 3 comprises a table 30, a first movable seat 31, a first driving mechanism, a second movable seat 32, a second driving mechanism, a third movable seat 33, a third driving mechanism and a cutter assembly 34; the cutter assembly 34 comprises a motor mounting seat 341, a spindle motor 342 and a working cutter 343, wherein the working cutter 343 is connected with the 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 moving seat 33 through the motor mount 341.
The table 30 is formed with a positioning jig (not shown) for fixing the plate, and the plate carried onto the table 30 by the robot 4 is positioned by the positioning jig and then processed by the working tool 343. The bottom of the workbench 30 is provided with a support column 301; so that the workbench 30 is approximately flush with the power roller conveying line 1, and the mechanical arm 4 is convenient for conveying the plates.
The two sides of the workbench 30 are respectively formed with a first sliding rail 302, and the first movable seat 31 is horizontally and slidably arranged on the first sliding rail 302 under the drive of a first driving mechanism; a second sliding rail 314 is formed on the first moving seat 31, and the second moving seat 32 is horizontally slidably disposed on the second sliding rail 314 under the driving of the second driving mechanism; the first sliding rail 302 and the second sliding rail 314 are vertically arranged; a third sliding rail 324 is formed on the second moving seat 32, and the third moving seat 33 is vertically and slidably arranged on the third sliding rail 324 under the driving of a third driving mechanism; the cutter assembly 34 is mounted on the third mobile seat 33 for milling the sheet.
The first moving seat 31, the second moving seat 32 and the third moving 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 path planned by a program, 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 working table 30, the first movable seat 31 further includes a lower connection plate 317 located below the working table 30 and an upper connection plate 316 located above the working table 30, and two ends of the lower connection plate 317 and the upper connection plate 316 are respectively fixedly connected with the longitudinal support plates 315 located at two sides of the working table 30; the second slide rail 314 is mounted on the upper connecting plate 316.
The longitudinal support plates 315 are respectively formed with a first sliding seat 318, and the first sliding seats 318 are slidably disposed on the first sliding rail 302; the first driving mechanism comprises a first screw rod 311, a first motor 312 and a first nut 313, the first screw rod 311 and the first motor 312 for driving the first screw rod 311 to rotate are arranged on the workbench 30, the first nut 313 connected with the first screw rod 311 is fixedly arranged on the lower connecting plate 317, and the first movable seat 31 slides on the second sliding rail 314 along with the rotation of the first screw rod 311. The first sliding seat 318 forms a frame structure through the upper connecting plate 316, the lower connecting plate 317 and the two longitudinal support plates 315, and has a higher structural stability.
Preferably, a second sliding seat 325 is disposed on the second moving seat 32, and the second sliding seat 325 is slidably disposed 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 sliding rail 314 along with the rotation of the second screw rod 321;
a third sliding seat 334 is disposed on the third moving seat 33, and the third sliding seat 334 is slidably disposed on the third sliding rail 324; the third driving mechanism includes a third screw rod 331, a third motor 332 and a third nut, the second moving seat 32 is provided with the third screw rod 331 and the third motor 332 for driving the third screw rod 331 to rotate, the third moving seat 33 is fixedly provided with the third nut connected with the third screw rod 331, and the third moving seat 33 slides on the third slide rail 324 along with the rotation of the third screw rod 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 and nut, so that the displacement is controlled accurately, and the first motor 312, the second motor 322 and the third motor 332 are servo motors or stepping motors.
Preferably, the plate thickness determining device 2 comprises a casing 21 and a thickness determining blade 24, wherein a plate inlet 211 and a plate outlet 212 penetrating along the conveying direction of the power roller conveying line 1 are formed on the casing 21. Further, the plate inlet 211 and the plate outlet 212 are provided with a shielding curtain 213, and the lower end of the shielding curtain 213 is higher than the upper surface of the processed plate. The power roller conveying line 1 comprises a conveying roller 11 and supporting frames 12 positioned at two sides of the conveying roller 11, and the shell 21 is fixedly connected to the supporting frames 12 at two sides of the conveying roller 11; a blade driving motor 22 is arranged at the top of the shell 21, and the blade driving motor 22 is connected with a rotating shaft 23; the thickness-fixing blade 24 is disc-shaped, and a plurality of cutting edges 241 are formed on the thickness-fixing blade 24; the thickness-fixing blade 24 is fixedly connected to the bottom of the rotating shaft 23, and the thickness-fixing blade 24 cuts the upper surface of the plate when the plate is conveyed into the shell 21 by the conveying roller 11 of the power roller conveying line 1.
The thickness-fixing cutting of the plate is realized by determining the distance between the thickness-fixing blade 24 of the plate thickness-fixing device 2 and the conveying roller 11; when the plate cutting machine works, the lower surface of the plate is in contact with the conveying roller 11, the conveying roller 11 drives the plate to move, and the thickness fixing blade 24 rotates at a high speed to cut the upper surface of the plate. Since the thickness-determining blade 24 is defined with the conveying roller 11 when rotated, a plate material of a prescribed thickness will be cut.
Preferably, two limit bars 25 are formed on the inner side wall of the housing 21 and are horizontally arranged in parallel, and a guiding inclined plane 251 is formed at one end of the limit bar 25 near the plate inlet 211; the guide slope 251 guides the sheet material into the region between the two limit bars 25. The lower end of the limit bar 25 is higher than the conveying roller 11, so that the limit bar 25 does not affect the rotation of the conveying roller 11. The upper end of the limiting strip 25 is lower than the lowest position of the thickness-fixing blade 24 in cutting, and the diameter of the thickness-fixing blade 24 is larger than the distance between the two limiting strips 25; this ensures that the gauge blade 24 is able to cover all areas of the sheet as it moves, avoiding miscut of the edge of the sheet outside the gauge blade 24. The diameter of the thickness-fixing blade 24 is smaller than the distance between the two side walls of the casing 21, so that the thickness-fixing blade 24 can rotate normally.
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 casing 21, first through holes 261 through which the rotating shaft 23 passes are formed on the first driving motor mounting plate 26 and the second driving motor mounting plate 27, second through holes 262 for connecting the first driving motor mounting plate 26 and the second driving motor mounting plate 27 are also formed on the first driving motor mounting plate 26 and the second driving motor mounting plate 27, and fixing components 263 such as bolts and nuts are connected in the second through holes 262; instead of a nut, a thread for engagement with a bolt may be formed in the second through hole 262. A plurality of groups of thickness adjusting gaskets 28 are arranged between the first driving motor mounting plate 26 and the second driving motor mounting plate 27, and the thickness of the plate after thickness fixing can be adjusted according to the needs by arranging the thickness adjusting gaskets 28 so that the up-and-down adjustment of the blade driving motor 22, the rotating shaft 23 and the thickness fixing blade 24 is realized by arranging different numbers of thickness adjusting gaskets 28.
Each group of thickness-adjusting gaskets 28 is composed of two half gaskets 281, each half gasket 281 is provided with a strip-shaped opening groove 282 and a semicircular notch 283, and the radius of each semicircular opening is larger than that of each first through hole 261; when the thickness adjusting spacer 28 is installed between the first driving motor mounting plate 26 and the second driving motor mounting plate 27, the upper and lower surfaces of the thickness adjusting spacer 28 are respectively abutted against the first driving motor mounting plate 26 and the second driving motor mounting plate 27, two semicircular notches 283 are concentrically arranged with the first through hole 261, and the fixing assembly 263 passes through the bar-shaped open slot 282. The two half gaskets 281 can thus be mounted between the first drive motor mounting plate 26 and the second drive motor mounting plate 27 with the fixing assembly 263 being completely released, with the effect of facilitating the mounting.
Preferably, a pressing mechanism 29 is formed in the casing 21 before and after the thickness-fixing blade 24, and the pressing mechanism 29 includes a pressing roller 291, a sliding shaft 293, a sliding seat 297 and a spring 298; a mandrel 292 is formed on the pressing roller 291, and sliding shafts 293 are respectively connected to two sides of the mandrel 292; the sliding seat 297 is fixedly arranged on the inner side wall of the casing 21, the sliding shaft 293 is slidably arranged on the sliding shaft 293, the clamping seat 294 is fixedly arranged 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; the top of the sliding shaft 293 is provided with a clamping ring 295, the clamping ring 295 is connected to the top of the sliding shaft 293 through a screw 296, and the outer diameter of the clamping ring 295 is larger than the outer diameter of the sliding shaft 293. The compression roller 291 plays a role in increasing friction force between the plate and the conveying roller 11, and avoids the plate from beating with the conveying roller 11 to influence 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 spray drying is performed by a spray shop; the paint spraying workshop is internally provided with a paint spraying room 7 and a drying room 8, and is also provided with a power roller conveying line 1 positioned on the ground and a hanging conveyor 5 positioned in the air; the power roller conveyor line 1 and the overhead conveyor 5 pass through the paint spray booth 7 and the drying room 8 in sequence. The suspension conveyor 5 and the power roller conveying line 1 jointly use a paint spray room 7 and a drying room 8, so that an upper production line and a lower production line jointly use a set of processing equipment, the enterprise cost is reduced, and the efficiency is improved.
The power roller conveyor line 1 is provided with a conveying roller 11, and the hanging conveyor 5 is provided with a hook 51 for hanging a semi-finished part 6; the hanging conveyor 5 is located above the power roller conveyor line 1, and the distance between the hooks 51 and the conveyor rollers 11 is greater than the height of the semi-finished parts 6.
When the power roller conveying line 1 is used for conveying paint spraying and drying, the power roller conveying line 1 conveys milled and formed semi-finished parts to the paint spraying chamber 7 and the drying chamber 8, and manual transfer is not needed in the middle. For smaller parts or processes, which require hanging of the painted part blanks, such as table legs, it is necessary that the part blanks be hung by a worker on the hooks 51 of the hanging conveyor 5 after being transported by the power roller conveyor line 1 to the paint shop. And after the drying is finished, taking down by workers.
Because the suspension conveyor 5 is located above the power roller conveying line 1, the suspension conveyor 5 and the power roller conveying line 1 fully utilize the upper and lower layer space, thereby avoiding occupying the plant area respectively and greatly reducing the enterprise cost. When in use, the power roller conveyor line 1 can be selectively used between the hanging conveyor 5 or the power roller conveyor line 1 so as to adapt to the production conditions of different processing parts. The hooks 51 can move under the drive of the suspension conveyor 5, the conveying rollers 11 can rotate under power, the semi-finished parts 6 are automatically conveyed between the working procedures under the automatic conveying of the suspension conveyor 5 or the power roller conveying line 1, the heavy conveying 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 overhead conveyor 5 is formed with a descending transition section 52 before the spray booth 7 and an ascending transition section 53 after the drying chamber 8. The descending transition section 52 reduces the height of the hanging conveyor 5, the hooks 51 and the semi-finished parts 6 on the hooks 51, and the lowest height of the semi-finished parts 6 is still higher than the conveying roller 11, namely, a certain distance is still kept between the semi-finished parts 6 and the conveying roller 11, so that the paint spraying and drying effects are ensured. In this way, the space size of the paint spray booth 7 and the drying room 8 can be reduced, the manufacturing cost of the processing equipment is reduced, and the energy saving of the drying room 8 is facilitated. The rising transition section 53 enables the height of the hanging conveyor 5, the hook 51 and the semi-finished parts 6 on the hook 51 to be restored to the normal height, which is beneficial to the convenience of workers for processing the semi-finished parts 6 on the hook 51, and is also beneficial to avoiding the hook 51 from affecting the workers for processing the semi-finished parts 6 on the conveying roller 11, such as the work of paint repair and the like on the semi-finished parts 6.
Preferably, a support mounting bracket 54 for supporting the hanging conveyor 5 is connected to the hanging conveyor 5, the support mounting bracket 54 includes a support beam 541 and a support column 542, and the support beam 541 is fixedly connected to the top of the hanging conveyor 5. As shown in fig. 19, one end of the supporting beam 541 is fixedly connected to the supporting column 542, and one supporting column 542 is fixedly connected to the ground on one side of the power roller conveyor line 1. As shown in fig. 18, the support columns 542 are fixedly connected to both ends of the support beam 541, respectively. The two supporting columns 542 are respectively and fixedly connected to the ground on two sides of the power roller conveying line 1, and the supporting cross beams 541 and the two supporting columns 542 form a gantry structure.
The above examples and drawings are not intended to limit the form or form of the present application, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present application.
Claims (1)
1. The manufacturing process of the self-adaptive numerical control wooden furniture is characterized by comprising the following process steps of:
(1) and (3) feeding: placing the plate on a power roller conveying line;
(2) cutting and thickness fixing: cutting the plate to a required thickness;
(3) milling and forming: conveying the plate subjected to thickness determination to a milling station through 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 part;
(4) and (3) paint spraying and drying: painting and drying the milled semi-finished parts to form finished furniture parts;
(5) and (3) assembling: assembling different furniture component finished products to form a wooden furniture finished product;
the step (2) 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 machine 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 machine shell, the power roller conveying line comprises a conveying roller and supporting frames positioned on two sides of the conveying roller, and the machine shell is fixedly connected to the supporting 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 thickness-fixing blade is disc-shaped, and a plurality of cutting edges are formed on the thickness-fixing blade; the thickness-fixing blade is fixedly connected to the bottom of the rotating shaft, and cuts the upper surface of the plate when the plate is conveyed into the shell by the conveying roller of the power roller conveying line;
the machine shell in front of and behind the thickness-fixing blade is respectively provided with a propping mechanism, and the propping mechanism comprises a compression roller, a sliding shaft, a sliding seat and a spring; a mandrel is formed on the press roller, and sliding shafts are respectively connected to two sides of the mandrel; the sliding seat is fixedly arranged on the inner side wall of the shell, the sliding shaft is arranged on the sliding seat in a sliding manner, the 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; the periphery of the compression roller is provided with a rubber anti-slip layer; the lower ends of the shielding curtains are higher than the upper surface of the processed 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 machine shell, 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 also formed in the first driving motor mounting plate and the second driving motor mounting plate, and a fixing assembly is 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 each semicircular notch is larger than that of each first through hole; when the thickness adjusting gasket is installed between the first driving motor installation plate and the second driving motor installation plate, the upper surface and the lower surface of the thickness adjusting gasket are respectively abutted against the first driving motor installation plate and the second driving motor installation plate, two semicircular gaps are concentrically arranged with the first through hole, and the fixing component penetrates through the strip-shaped open slot; the fixing component is a bolt and a nut; the two half gaskets can be installed between the first driving motor mounting plate and the second driving motor mounting plate under the condition that the fixing assembly is not completely loosened;
two limit bars which are horizontally arranged in parallel are formed on the inner side wall of the shell, and a guide inclined plane is formed at one end, close to the plate inlet, of each limit bar; the lower ends of the limit strips are higher than the conveying roller, the upper ends of the limit strips are lower than the lowest position of the thickness-fixing blade during cutting, and the diameter of the thickness-fixing blade is larger than the distance between the two limit strips; the diameter of the thickness-fixed blade is smaller than the distance between the two side walls of the shell; when the plate cutting machine works, the lower surface of the plate is contacted with the conveying roller, the conveying roller drives the plate to move, and the thickness-fixing blade rotates at a high speed to cut the upper surface of the plate;
the step (3) is realized by a numerical control milling device and a manipulator, the plate thickness fixing device is arranged on the power roller conveying line, the numerical control milling device and the manipulator are arranged on one side of the power roller conveying line, and the manipulator is used for conveying the plate with the plate thickness fixing device to the numerical control milling device and conveying the milled plate back to the power roller conveying line; the numerical control milling device comprises a workbench, a first movable seat, a first driving mechanism, a second movable seat, a second driving mechanism, a third movable seat, a third driving mechanism and a cutter assembly; the two sides of the workbench are respectively provided with a first sliding rail, and the first movable seat is horizontally arranged on the first sliding rails in a sliding manner under the drive of a first driving mechanism; a second sliding rail is formed on the first moving seat, and the second moving seat is horizontally arranged on the second sliding rail in a sliding manner under the drive of a second driving mechanism; the first sliding rail and the second sliding rail are vertically arranged; a third sliding rail is formed on the second movable seat, and the third movable seat is vertically arranged on the third sliding rail in a sliding manner under the drive of a third driving mechanism; the cutter assembly is mounted on the third movable seat so as to mill a plate;
the paint spraying and drying are realized by a paint spraying workshop; the paint spraying workshop is internally provided with a paint spraying room and a drying room, and is also provided with a power roller conveying line positioned on the ground and a hanging conveyor positioned in the air; the power roller conveying line and the suspension conveyor sequentially pass through the paint spraying chamber and the drying chamber; the power roller conveying line is provided with a conveying roller, and the suspension conveyor is provided with a hook for hanging a semi-finished product of the component; the suspension conveyor is positioned above the power roller conveying line, and the distance between the hook and the conveying roller is larger than the height of the semi-finished part; the suspension conveyor and the power roller conveyor line jointly use a paint spray chamber and a drying chamber; when the device is used, the device can be selectively used between a suspension conveyor or the power roller conveyor line; when the power roller conveying line is used for conveying paint spraying and drying, conveying milled and formed semi-finished parts to a paint spraying room and a drying room by the power roller conveying line; for smaller parts or parts semi-finished products requiring hanging paint, after the parts semi-finished products are conveyed to a paint shop by a power roller conveying line, hanging the parts semi-finished products on a hook of a hanging conveyor by a worker, and taking down the parts semi-finished products by the worker after drying;
the suspension conveyor is provided with a descending transition section in front of the paint spray booth and an ascending transition section behind the drying room; the lowest height of the semi-finished parts on the descending transition section is still higher than that of the conveying roller;
the device comprises a power roller conveying line, a suspension conveyor, a support mounting frame, a support beam, a support column and a power roller conveying line, wherein the suspension conveyor is connected with the support mounting frame for supporting the suspension conveyor; the supporting cross beam and the two supporting upright posts form a gantry structure.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN201910634367.1A CN110193870B (en) | 2019-07-15 | 2019-07-15 | High-numerical-control and flexible manufacturing process for environment-friendly wooden furniture |
| CN202110377281.2A CN113103395B (en) | 2019-07-15 | 2019-07-15 | Manufacturing process of self-adaptive numerical control wooden furniture |
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| CN201910634367.1A Division CN110193870B (en) | 2019-07-15 | 2019-07-15 | High-numerical-control and flexible manufacturing process for environment-friendly wooden furniture |
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| CN201910634367.1A Active CN110193870B (en) | 2019-07-15 | 2019-07-15 | High-numerical-control and flexible manufacturing process for environment-friendly wooden furniture |
| 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 |
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| CN201910634367.1A Active CN110193870B (en) | 2019-07-15 | 2019-07-15 | High-numerical-control and flexible manufacturing process for environment-friendly wooden furniture |
| CN202110376959.5A Active CN113103394B (en) | 2019-07-15 | 2019-07-15 | Intelligent wooden furniture manufacturing process |
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| CN111341193A (en) * | 2020-03-06 | 2020-06-26 | 广州园大智能设备有限公司 | Multi-unit combined teaching practical training production line based on industrial robot |
| 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 |
| CN110193870A (en) | 2019-09-03 |
| CN113103395A (en) | 2021-07-13 |
| CN113103394B (en) | 2023-12-08 |
| CN113001701A (en) | 2021-06-22 |
| CN113103394A (en) | 2021-07-13 |
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Effective date of registration: 20240920 Address after: 437400 Pingshan High tech Industrial Incubation Park, Economic Development Zone, Tongcheng County, Xianning City, Hubei Province Patentee after: Hubei Yeliang Furniture Co.,Ltd. Country or region after: China Address before: 363008 Zhangbin village, Chaoyang Town, Longwen District, Zhangzhou City, Fujian Province Patentee before: Zhangzhou Longwen Yuefeng Wood Industry Co.,Ltd. Country or region before: China |