CN112872828A

CN112872828A - High-numerical control manufacturing equipment and method for steel pipe furniture

Info

Publication number: CN112872828A
Application number: CN202110040150.5A
Authority: CN
Inventors: 郑冬荣; 郑凯民
Original assignee: Zhangzhou Dongrong Industry And Trade Co ltd
Current assignee: Zhangzhou Dongrong Industry And Trade Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-06-01

Abstract

The invention provides high-numerical control manufacturing equipment for steel tube furniture, which comprises a first assembling mechanism for assembling a color changing device, a second assembling mechanism for assembling the color changing device into a color changing table, a processing device for processing a color changing tube and a controller for controlling the production process, wherein the second assembling mechanism is used for assembling the color changing device into the color changing table; the processing device comprises a bending machine for processing the steel coil into a square pipe and a paint spraying device for coloring the peripheral surface of the square pipe; through the production of high numerical control, improved production efficiency, reduced the cost of labor. A high numerical control manufacturing method of steel pipe furniture comprises the following steps: processing a supporting side plate, a connecting side plate, table legs, a transparent table plate and a color changing pipe; the first assembling mechanism assembles the support side plate and the color changing tube into a color changing device; the desk legs, the connecting side plates and the transparent desk plate are arranged on the color changing device through the second assembling mechanism to form a color changing desk; the color-changing table manufactured by the method can show different colors and is interesting.

Description

High-numerical control manufacturing equipment and method for steel pipe furniture

Technical Field

The invention relates to the technical field of steel pipe furniture, in particular to high-numerical control manufacturing equipment and method for steel pipe furniture.

Background

The steel pipe furniture is made of steel pipes as main raw materials. With the development of the steel industry, the number of the furniture made of the steel pipes is increased gradually, and the steel pipe furniture has the characteristics of firmness, simplicity and convenience. However, with the improvement of living standard of people, the requirements of people on furniture are continuously improved, and the table top made of the furniture in the prior art is single, which is not beneficial to improving the living pleasure of people.

The furniture manufacturing industry in China is labor-intensive, a large amount of cheap labor force is needed, along with the development of the society, the requirements of people on wages are higher and higher, the amount of the cheap labor force is gradually reduced, and the furniture manufacturing industry is very necessary to be developed towards automation.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

Disclosure of Invention

The invention aims to provide high-numerical control manufacturing equipment for steel tube furniture, which solves the problems that the color of a table top is single, the production efficiency is not high and the labor cost is not reduced in the background technology.

The invention also aims to provide a steel tube furniture high-numerical control manufacturing method, which can realize desktop color change and improve interestingness, and meanwhile, through high-numerical control production, the production efficiency is improved, and the labor cost is reduced.

In order to achieve the purpose, the invention adopts the following technical scheme:

a steel tube furniture high numerical control manufacturing device comprises a first assembling mechanism for assembling a color changing device, a second assembling mechanism for assembling the color changing device into a color changing table, a processing device for processing a color changing tube and a controller for controlling a production process; the processing device comprises a bending machine for processing the steel coil into a square pipe and a paint spraying device for coloring the peripheral surface of the square pipe.

The first assembling mechanism comprises a first manipulator for clamping the color changing tube and a roll-over stand for bearing the supporting side plate.

The roll-over stand is including setting up in the first support on ground, with the rotating turret of first support rotation connection to and the first driving motor of drive rotating turret pivoted.

The rotating frame comprises two vertical supporting rods which are rotatably connected with the first support, two bearing plates which are fixedly connected to the lower ends of the two supporting rods and bear and support the side plates, two clamping plates which are located above the bearing plates and are respectively connected with the two supporting rods in a sliding mode, and a first driving device for driving the clamping plates to slide.

The bearing plate comprises a first limiting block for limiting the supporting side plate.

The clamping plate comprises a first clamping plate positioned above and a second clamping plate positioned below; the first driving device comprises a first driving cylinder for driving the first clamping plate to move up and down and a second driving cylinder for driving the second clamping plate to move up and down.

The second clamping plate is provided with a second limiting block for limiting the supporting side plate.

The second assembling mechanism comprises a first moving mechanism of the card clamping color changing device.

The first moving mechanism comprises a clamping jaw arranged above the turnover frame, a second support arranged on the ground to bear the clamping jaw, and a second driving device for driving the clamping jaw to move in the left-right direction.

The second bracket comprises a first guide rail extending along the left-right direction; the jaw comprises a first sliding seat in sliding connection with a first guide rail.

The second bracket also comprises a first rack arranged in parallel with the first guide rail; the second driving device comprises a first gear matched with the first rack and a second driving motor arranged on the first sliding seat and used for driving the first gear to rotate.

The jack catch still includes and is connected and along the first telescopic machanism that left right direction is flexible with first sliding seat and is connected and along the flexible second telescopic machanism of upper and lower direction with first telescopic machanism.

The first telescopic mechanism comprises a bearing block for bearing the second telescopic mechanism and a third driving cylinder connected between the first sliding seat and the bearing block.

The second telescopic mechanism comprises two telescopic chucks which are connected with the bearing block in a sliding mode and extend out in opposite directions.

The second assembling mechanism further comprises a second guide rail arranged on the ground and arranged along the front-back direction, a bearing seat moving along the second guide rail to bear the table legs, and a third driving device driving the bearing seat to move back and forth.

The bearing seat comprises a second sliding seat in sliding connection with the second guide rail, a rotating seat in rotating connection with the second sliding seat, and a third driving motor for driving the rotating seat to rotate; the upper surface of the rotating seat is provided with a containing groove for containing the table legs.

The third driving device comprises a first threaded seat connected with the second sliding seat, two first screw rod seats connected with two ends of the second guide rail and bearing the first threaded rods, first threaded rods which are rotatably connected with the two first screw rod seats and matched with the first threaded seats, and a fourth driving motor for driving the first threaded rods to rotate.

The second assembling mechanism also comprises a table leg mounting area positioned at the junction of the first guide rail and the second guide rail; the area for installing the table legs is also provided with a second mechanical hand for locking the table legs and the color changing device.

The second manipulator comprises a first vacuum chuck for adsorbing and connecting the side plates and an upper screw locking machine positioned on two sides of the first vacuum chuck.

The second assembling mechanism also comprises a conveying device which is positioned behind the first moving mechanism and conveys the table legs to the bearing seat; the conveying device comprises an adsorption mechanism which is arranged above the bearing seat and used for adsorbing the table legs, and a fourth driving device which drives the adsorption mechanism to move along the left-right direction.

The conveying device also comprises a third support arranged on the ground; the adsorption mechanism is connected with the third support in a sliding mode.

The third bracket comprises a third guide rail extending in the left-right direction; the adsorption mechanism comprises a third sliding seat in sliding connection with a third guide rail.

The fourth driving device comprises a second threaded seat connected with the third sliding seat, two second screw seats connected to two ends of the third guide rail and bearing the second threaded rod, a second threaded rod rotationally connected with the two second screw seats and matched with the second threaded seat, and a fifth driving motor for driving the second threaded rod to rotate.

The adsorption mechanism further comprises a first electromagnetic chuck for adsorbing the table legs and a fourth driving cylinder connected between the first electromagnetic chuck and the third sliding seat and used for driving the first electromagnetic chuck to lift and move.

The second assembling mechanism also comprises a transparent table plate mounting area in front of the first moving mechanism; the installation transparent table board area; the transparent table plate mounting area comprises a second moving mechanism for adsorbing the transparent table plate.

The second moving mechanism comprises a lifting sucker above the second track, a fourth support arranged on the ground and used for bearing the lifting sucker, and a fifth driving device used for driving the lifting sucker to move in the left-right direction.

The fourth bracket comprises a fourth guide rail extending in the left-right direction; the lifting sucker comprises a fourth sliding seat in sliding connection with a fourth guide rail.

The fourth bracket also comprises a second rack arranged in parallel with the fourth guide rail; and the fifth driving device comprises a second gear matched with the second rack and a sixth driving motor arranged on the fourth sliding seat and used for driving the second gear to rotate.

The lifting sucker further comprises a second vacuum sucker for sucking the table plate and a fifth driving air cylinder connected between the fourth sliding seat and the second vacuum sucker.

The second assembling mechanism further comprises a table plate conveying belt for conveying the transparent table plate to the lifting suction disc.

The processing device also comprises a loading frame for bearing the steel coil and a roller press arranged between the loading frame and the bending machine for rolling the steel coil.

The feeding frame comprises a fixed shaft and a limiting separation blade, wherein the fixed shaft is horizontally arranged and connected with the steel coil, and the limiting separation blade is detachably connected with the fixed shaft.

The roller press comprises a driving roller positioned below, a driven roller positioned above and a seventh driving motor for driving the driving roller to rotate; and a gap for the steel coil to pass through is formed between the driving roller and the driven roller.

The bender includes the discharge gate of the ejection of compact of confession side pipe and sets up in the bonding tool of the department welding side pipe of discharge gate.

The processing device also comprises a first conveying belt and a cutting machine, wherein the first conveying belt is arranged corresponding to the discharge port and used for supporting the square pipe, and the cutting machine is arranged between the first conveying belt and the discharge port and used for cutting the square pipe; the first conveyor belt conveys the square pipes in the front-back direction.

The cutting machine comprises a laser emitter for cutting the square tubes, a fifth support for bearing the laser emitter, and a sixth driving device for driving the laser emitter to move in the left-right direction.

The fifth support comprises a fifth guide rail extending in the left-right direction and a mounting seat which is connected with the fifth guide rail in a sliding mode and used for mounting the laser emitter.

The sixth driving device comprises a third threaded seat connected with the mounting seat, two third screw seats connected to two ends of the fifth guide rail and bearing the third threaded rod, a third threaded rod rotationally connected with the two third screw seats and matched with the third threaded seat, and an eighth driving motor driving the third threaded rod to rotate.

The paint spraying device comprises two clamping seats clamped at two ends of the square pipe and a sixth driving air cylinder for driving the clamping seats to move along the front-back direction.

The paint spraying device also comprises a supporting base which is used for bearing the clamping seat; the supporting base is provided with a sixth guide rail which is connected with the clamping seat in a sliding manner.

The clamping seat comprises a rotating shaft which is horizontally arranged and bears the end block, and a ninth driving motor which drives the rotating shaft to rotate.

The rotating shaft comprises a connecting end surface connected with the end block; the connecting end face is provided with a connecting hole for the end block to extend into, and a magnet is arranged in the connecting hole.

The paint spraying device also comprises a paint sprayer positioned between the two clamping seats; the paint sprayer includes a plurality of paint spray nozzles and an air nozzle.

The processing device also comprises a second conveying belt which is parallel to the first conveying belt and used for conveying the color changing tubes to the first manipulator within the range of motion.

The processing device also comprises a transposition device for transposition of the gripping and clamping square pipe among the first conveying belt, the second conveying belt and the paint spraying device.

The transposition device comprises a transposition gripper, a sixth support and a seventh driving device, wherein the transposition gripper is arranged above the first conveying belt, the second conveying belt and the paint spraying device, the sixth support bears the transposition gripper, and the seventh driving device drives the transposition gripper to move in the left-right direction.

The transposition gripper comprises a second magnetic sucker for adsorbing the square pipe; the second magnetic force sucking disc has the spacing groove towards square pipe.

The sixth support comprises a seventh guide rail which is positioned above the first conveying belt, the second conveying belt and the paint spraying device and extends along the left-right direction; the transposition gripper comprises a transposition sliding seat in sliding connection with the seventh guide rail.

The seventh driving device comprises a fourth threaded seat connected with the transposition sliding seat, two fourth screw seats connected to two ends of the seventh guide rail and bearing the fourth threaded rod, a fourth threaded rod rotatably connected with the two fourth screw seats and matched with the fourth threaded seat, and a tenth driving motor driving the fourth threaded rod to rotate.

The bending machine comprises a first rolling and folding wheel set for folding out two first branch side walls, a first correcting wheel set for correcting angles of the two first branch side walls, a second rolling and folding wheel set for folding out a second side wall and a third side wall, and a second correcting wheel set for correcting the second side wall and the third side wall.

The first rolling and folding wheel group comprises a first roller positioned above; the first roller comprises a first circumferential surface and two first side surfaces connected to two ends of the first circumferential surface; the first side surface is gradually inclined outwards from the connection part of the first circumferential surface to the rotating shaft of the first roller.

The first rolling and folding wheel group also comprises a second roller wheel which is positioned below and matched with the first roller wheel; the second roller has a second circumferential surface; the second circumferential surface is provided with a first groove matched with the first roller.

The rotating shafts of the first roller and the second roller are parallel.

The first correcting wheel set comprises a first bearing roller for bearing the steel coil and two first correcting rollers positioned at two sides of the first bearing roller; the rotating shafts of the two first correcting rollers are vertical to the rotating shaft of the first bearing roller.

The second rolling and folding wheel group comprises a third roller positioned above; the first roller comprises a third circumferential surface and two second side surfaces connected to two ends of the third circumferential surface; the second side surface is gradually inclined outwards from the connection part of the second side surface and the third circumferential surface to the rotating shaft of the third roller.

The second rolling and folding wheel group also comprises a fourth roller wheel which is positioned below and matched with the third roller wheel; the fourth roller has a fourth circumferential surface; the fourth circumferential surface has a second groove that mates with the third roller.

And the rotating shafts of the third roller and the fourth roller are parallel.

The second correcting wheel set comprises a second bearing roller for bearing the steel coil and two second correcting rollers positioned at two sides of the second bearing roller; the rotating shafts of the two second correcting rollers are vertical to the rotating shaft of the second bearing roller.

A high numerical control manufacturing method of steel pipe furniture is characterized by comprising the following steps:

(1) processing a supporting side plate and a connecting side plate;

(2) processing table legs and a transparent table plate;

(3) processing a color changing tube;

(4) assembling the supporting side plate and the color changing tube into a color changing device through a first assembling mechanism;

(5) and the desk legs, the connecting side plates and the transparent desk plate are arranged on the color changing device through the second assembling mechanism to form the color changing desk.

In the step (4), the two supporting side plates are arranged on the turnover frame, and the controller controls the first manipulator to grab the color changing tube, so that the color changing tube is connected with the supporting side plate below the color changing tube.

The controller controls an inner chain belt driving motor and an outer chain belt driving motor of the supporting side plate to drive the inner chain belt and the outer chain belt to move the rotating piece; the first manipulator repeatedly installs a plurality of tube of trading look.

The controller controls the first manipulator to arrange the surfaces of the color changing tubes with the same color in the same direction through the first vision sensor of the first manipulator.

The controller controls the clamp plate to descend, so that the supporting side plate positioned above is connected with the color changing tube; the turnover frame is turned over to horizontally arrange the color changing device.

In the step (5), the controller controls the adsorption mechanism to place the table legs in the accommodating groove of the bearing seat; the bearing seat moves along the second guide rail to enter the area for mounting the table legs; the controller controls the clamping jaw color changing device and conveys the color changing device to the area where the table legs are installed; the color changing device, the table legs and the connecting side plates are assembled together through a second mechanical arm.

The adsorption mechanism adsorbs one table leg each time, and one table leg is placed in the accommodating groove; the controller controls the rotating seat to rotate, and the adsorption mechanism works for four times to place the four table legs in the four accommodating grooves.

The controller controls the clamping jaws to descend so that the inserting blocks of the color changing device are inserted into the inserting holes of the table legs; the controller controls the first vacuum chuck of the second manipulator to adsorb and connect the side plate, and the side plate is locked through the screw locking machine.

The controller controls the rotating seat to rotate so that the second mechanical hand locks each side face of the color changing device.

The controller controls the bearing seat to move forwards to an area where the transparent table plate is installed, and controls the lifting sucker to adsorb the transparent table plate and place the transparent table plate on the color changing device.

In the step (3), the steel coil is arranged on the feeding frame, the controller controls the rolling device to roll the steel coil, the steel coil is bent into a square pipe through the bending machine, and the circumferential surface of the square pipe is painted and colored through the paint spraying device.

The steel coil rolled by the rolling device enters the bending machine, the bending machine enables the side edge of the steel coil to be folded through the first rolling and folding wheel set to form a first branch side wall, and the two first branch side walls are bent into a vertical state through the first correcting wheel set.

The second rolling wheel group enables the bottom wall of the steel coil to be folded to form a second side wall and a third side wall; and bending the second side wall and the third side wall into a vertical state through a second correcting wheel set.

Welding the two first sub-side walls together to form a first side wall through a welding head at the discharge port; and after welding, the controller controls the cutting machine to cut.

The square pipe is conveyed to the moving range of the transposition device through the first conveying belt, and the square pipe is adsorbed into the paint spraying device through the transposition gripper to be sprayed with paint.

The controller controls the transposition tongs to adsorb the square tube, the clamping seats at the two sides of the square tube adsorb the end blocks to clamp the square tube inwards, and the transposition tongs are separated.

Part of nozzles below the square pipe are used for spraying paint on the square pipe, the controller controls the rotating shaft to rotate, and paint with different colors is sprayed on four sides of the square pipe; and after the paint spraying is finished, the controller controls the rotating shaft to rotate, the air nozzle sprays hot air to dry the square tube, and the color changing tube is processed after the drying.

The controller controls the transposition gripper to adsorb the color changing tube again, and the color changing tube is placed on the second conveying belt; and the second conveying belt conveys the color changing tubes to the movable range of the first manipulator.

After the technical scheme is adopted, in the actual implementation process, the controller controls the bending machine to bend the steel coil to form the square pipe, the paint spraying device sprays paints with different colors on the four sides of the square pipe to form the color changing pipe, the first assembling mechanism assembles the color changing pipe and the supporting side plate to form the color changing device, the second assembling mechanism assembles the color changing device, the connecting side plate, the table legs and the transparent table plate to form the color changing table, the supporting side plate drives the color changing pipe to overturn and move, so that the color changing pipe presents different colors towards the surface of the transparent table plate, the color changing is performed after one color is matched and seen for a long time, the interestingness is improved, the life pleasure is improved, meanwhile, the production efficiency is improved, and the labor cost is greatly reduced.

According to the high-numerical-control manufacturing method for the steel tube furniture, in the actual implementation process, the table manufactured by the method can be driven by the supporting side plate to turn and move the color changing tube, so that the table can be in different colors, and the table is more interesting; meanwhile, through high-numerical control production, the production efficiency is improved, and the labor cost is greatly reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a first perspective structural view of the first and second assembly mechanisms;

FIG. 3 is a schematic view of the structure of the processing apparatus of the present invention;

FIG. 4 is a schematic view of the painting apparatus of the present invention;

FIG. 5 is a schematic structural diagram of a first rolling and folding wheel set of the present invention;

FIG. 6 is a schematic structural diagram of a first correcting wheel set according to the present invention;

FIG. 7 is a schematic structural view of a second rolling and folding wheel set according to the present invention;

FIG. 8 is a schematic structural diagram of a second correcting wheel set according to the present invention;

FIG. 9 is a schematic view of the color-changing table of the present invention

FIG. 10 is a schematic view of the construction of the support side panel of the present invention;

FIG. 11 is a schematic view of a color changing table of the present invention;

in the figure:

a first assembling mechanism 1; a second fitting mechanism 2; a processing device 3; a bending machine 31; a painting device 32; a first manipulator 11; a roll-over stand 12; a carrier plate 121; a chucking plate 122; a claw 211; a second bracket 212; a carrier block 2111; a second guide rail 22; a bearing seat 23; a receiving groove 231; a second robot arm 24; an adsorption mechanism 25; a lifting suction cup 26; a table conveyor 27; a feeding frame 33; a roller press 34; a fixed shaft 331; a position-limiting baffle 332; a bonding head 311; a first conveyor belt 35; a cutter 36; a laser emitter 361; a card holder 321; a support base 322; a rotating shaft 323; a paint sprayer 324; a second conveyor belt 37; a transposition device 38; a first roller-fold wheel group 312; a first correction wheel group 313; a second folding wheel group 314; a second set of correction wheels 315; a first roller 3121; a second roller 3122; a first carrier roller 3131; a first dressing roller 3132; a third roller 3141; a fourth roller 3142; a second carrier roller 3151; a second correcting roller 3152; a color changing table 4; the support side plate 41; a color-changing tube 42; an outer chain belt 411, an inner chain belt 412, a rotating piece 413 and an adjusting device 414; a first support step 415; connecting the side plates 43; a table leg 44.

Detailed Description

In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.

As shown in FIGS. 1-11, the X-axis direction is defined as the forward-to-backward direction, and the X-axis arrow points in the forward direction; the Y-axis direction is the left-right direction, and the X-axis arrow points to the right direction; the Y-axis direction is the up-down direction, and the X-axis arrow points in the up direction.

A steel tube furniture high numerical control manufacturing equipment comprises a first assembling mechanism 1 for assembling a color changing device, a second assembling mechanism 2 for assembling the color changing device into a color changing table 4, a processing device 3 for processing a color changing tube 42 and a controller for controlling the production process; the processing device 3 includes a bending machine 31 for processing the steel coil into a square pipe, and a painting device 32 for painting the outer peripheral surface of the square pipe. In the actual implementation in-process, bend the coil of strip through controller control bender 31 and form square pipe, through the lacquer of the different colours of 32 square pipe four sides spraying of paint spraying apparatus, will trade colour tube 42 and support curb plate 41 through first assembly devices 1 and assemble and form the look device that trades, will trade the colour device through second assembly devices 2, connect curb plate 43, table leg 44 and transparent table board equipment form and trade colour desk 4, it overturns and removes to drive through support curb plate 41 and trade colour tube 42, and then make trade colour tube 42 show different colours towards personally submitting of transparent table board, trade the colour after a colour collocation is seen for a long time, more have the interest, improve the life enjoyment, simultaneously through the production of high numerical control, the production efficiency is improved, greatly reduced the cost of labor.

Preferably, the first assembling mechanism 1 comprises a first manipulator 11 for clamping the color changing tube 42 and a roll-over stand 12 for bearing the supporting side plate 41. In the actual implementation process, the supporting side plate 41 is placed on the turnover frame 12, the color changing pipe 42 is clamped by the first manipulator 11, the color changing pipe 42 is connected with the supporting side plate 41 and assembled into a color changing device, the first manipulator 11 is controlled by the controller to install the color changing pipe 42, and the production efficiency can be effectively improved.

Preferably, the roll-over stand 12 comprises a first bracket arranged on the ground, a rotating stand rotatably connected with the first bracket, and a first driving motor for driving the rotating stand to rotate. In actual implementation, the assembly is accomplished the back and is overturned through first driving motor drive rotating turret, and the jack catch 211 of being convenient for carries out the clamping.

Preferably, the rotating frame includes two vertically arranged support rods rotatably connected to the first support, two bearing plates 121 fixedly connected to the lower ends of the two support rods for supporting the support side plates 41, two clamping plates 122 located above the bearing plates 121 and slidably connected to the two support rods, and a first driving device for driving the clamping plates 122 to slide. In the actual implementation process, the color changing tube 42 is connected with the lower supporting side plate 41 through the first manipulator 11, the supporting side plate 41 which is clamped by the clamping plate 122 and is positioned above is lowered after the connection is finished, the color changing tube 42 is also connected with the upper supporting side plate 41, and the connection process is positioned through the first visual sensor; can effectively improve the assembly efficiency.

Preferably, the bearing plate 121 includes a first stopper for stopping the support side plate 41. Support curb plate 41 through first stopper carry on spacingly, prevent to support curb plate 41 skew for the location is more accurate, further improvement installation effectiveness.

Preferably, the clip 122 includes a first clip above and a second clip below; the first driving device comprises a first driving cylinder for driving the first clamping plate to move up and down and a second driving cylinder for driving the second clamping plate to move up and down. Support curb plate 41 through first cardboard and second cardboard clamping makes support curb plate 41 decline process more steady, is favorable to improving the degree of accuracy of installation to improve the installation effectiveness.

Preferably, the second clamping plate is provided with a second limiting block for limiting the supporting side plate 41. Support curb plate 41 is spacing through the second stopper, prevents to support curb plate 41 skew for the location is more accurate, further improvement installation effectiveness.

Preferably, the second fitting mechanism 2 includes a first moving mechanism of the card-clamping color-changing device. Move through first moving mechanism clamping look device that trades, can effectual reduction to workman's dependence, further improve equipment fixing efficiency.

Preferably, the first moving mechanism includes a jaw 211 provided above the roll-over stand 12, a second bracket 212 provided on the ground to carry the jaw 211, and a second driving means to drive the jaw 211 to move in the left-right direction. The jaws 211 are moved by the second drive means to transport the color changing device into the area of the mounting table leg 44 for mounting, thereby improving the efficiency of the mounting.

Preferably, the second bracket 212 includes a first guide rail extending in the left-right direction; the jaws 211 comprise a first sliding seat in sliding connection with a first guide rail. So that the jaws 211 slide smoothly and efficiently along the first guide rail.

Preferably, the second bracket 212 further includes a first rack disposed parallel to the first rail; the second driving device comprises a first gear matched with the first rack and a second driving motor arranged on the first sliding seat and used for driving the first gear to rotate. Further, the claw 211 slides smoothly and efficiently along the first guide rail.

Preferably, the clamping jaw 211 further comprises a first telescopic mechanism connected with the first sliding seat and telescopic along the left-right direction, and a second telescopic mechanism connected with the first telescopic mechanism and telescopic along the up-down direction. The clamping jaws 211 are stretched in the left-right direction through the first stretching mechanism, so that the clamping jaws 211 can clamp the color changing device; the clamping jaw 211 can lift and move the clamping jaw to be positioned below the color changing device through the second telescopic mechanism, meanwhile, the second telescopic mechanism in the area of the installing table leg 44 enables the color changing device to descend to be connected with the table leg 44, and the installing efficiency can be effectively improved.

Preferably, the first telescopic mechanism comprises a bearing block 2111 for bearing the second telescopic mechanism, and a third driving cylinder connected between the first sliding seat and the bearing block 2111. The telescopic process of the first telescopic mechanism is stable and efficient.

Preferably, the second telescoping mechanism includes two telescoping cartridges slidably coupled to the carriage block 2111 and extending in opposite directions. Furthermore, the telescopic process of the second telescopic mechanism is stable and efficient.

Preferably, the second assembling mechanism 2 further includes a second guide rail 22 disposed on the ground and arranged in a front-rear direction, a bearing seat 23 for moving the bearing table leg 44 along the second guide rail 22, and a third driving device for driving the bearing seat 23 to move forward and backward. The third driving device drives the bearing seat 23 of the bearing table leg 44 to enter the area for mounting the table leg 44 for assembly, which can effectively improve the efficiency of conveying the table leg 44.

Preferably, the bearing seat 23 includes a second sliding seat slidably connected to the second guide rail 22, a rotating seat rotatably connected to the second sliding seat, and a third driving motor for driving the rotating seat to rotate; the upper surface of the rotating base has an accommodating groove 231 for accommodating the leg 44. In practical implementation, the third driving motor can drive the rotating seat to rotate, so that the table legs 44 and the color changing device can rotate, and the assembly is convenient.

Preferably, the third driving device includes a first screw seat connected to the second sliding seat, two first screw seats connected to both ends of the second guide rail 22 and carrying the first screw rod, a first screw rod rotatably connected to the two first screw seats and engaged with the first screw seat, and a fourth driving motor driving the first screw rod to rotate. The moving process of the bearing seat 23 is stable and efficient.

Preferably, the second assembly mechanism 2 further includes a mounting leg 44 area at the intersection of the first and second guide tracks 22; the area where the legs 44 are installed also has a second robot 24 that locks the legs 44 and the color changer. The second manipulator 24 in the area where the legs 44 are mounted locks the legs 44, the connecting side plates 43 and the color changing device, which is beneficial to improving the assembly efficiency.

Preferably, the second robot arm 24 includes a first vacuum chuck for suction-connecting the side plates 43 and a screw-up machine at both sides of the first vacuum chuck. In the actual implementation process, the connecting side plate 43 is adsorbed by the first vacuum chuck, the connecting side plate 43 is positioned by the second vision sensor, and the connecting side plate 43, the table legs 44 and the color changing device are locked by feeding locking screws by the screwing machine. Locking by the second manipulator 24 can effectively improve the installation efficiency.

Preferably, the second assembling mechanism 2 further comprises a conveying device which is arranged behind the first moving mechanism and conveys the table legs 44 to the bearing seat 23; the conveying device comprises an adsorption mechanism 25 which is positioned above the bearing seat 23 and adsorbs the table legs 44, and a fourth driving device which drives the adsorption mechanism 25 to move along the left-right direction. The table legs 44 are placed in the receiving groove 231 after being absorbed by the absorption frame mechanism.

Preferably, the conveying device further comprises a third support arranged on the ground; the adsorption mechanism 25 is slidably connected to the third bracket. So that the adsorption mechanism 25 travels smoothly and efficiently.

Preferably, the third bracket includes a third guide rail extending in the left-right direction; the adsorption mechanism 25 includes a third slide base slidably connected to the third guide rail. Further, the adsorption mechanism 25 is made to travel smoothly and efficiently.

Preferably, the fourth driving device includes a second screw seat connected to the third sliding seat, two second screw seats connected to two ends of the third guide rail and bearing the second screw rod, a second screw rod rotatably connected to the two second screw seats and engaged with the second screw seat, and a fifth driving motor driving the second screw rod to rotate. Further, the adsorption mechanism 25 is made to travel smoothly and efficiently.

Preferably, the suction mechanism 25 further includes a first electromagnetic chuck for sucking the table leg 44, and a fourth driving cylinder connected between the first electromagnetic chuck and the third sliding seat for driving the first electromagnetic chuck to move up and down. In the practical implementation process, the fourth driving cylinder drives the first electromagnetic chuck to lift, and the first electromagnetic chuck adsorbs the table leg 44, so that the mounting efficiency is improved.

Preferably, the second assembling mechanism 2 further comprises a transparent table board mounting area in front of the first moving mechanism; installing a transparent table board area; the transparent table mounting area comprises a second moving mechanism for adsorbing the transparent table. The transparent table plate is conveyed through the second moving mechanism, dependence on manpower can be effectively reduced, and conveying efficiency is improved.

Preferably, the second moving mechanism includes a lifting suction cup 26 above the second rail, a fourth bracket disposed on the ground to support the lifting suction cup 26, and a fifth driving device to drive the lifting suction cup 26 to move in the left-right direction. In the actual implementation process, the lifting sucker 26 is driven to move left and right through the fifth driving device, dependence on manpower can be effectively reduced, and conveying efficiency is improved.

Preferably, the fourth bracket includes a fourth guide rail extending in the left-right direction; the elevating suction cup 26 includes a fourth shoe slidably coupled to the fourth rail. So that the moving process of the lifting suction cup 26 is smooth and efficient.

Preferably, the fourth bracket further comprises a second rack arranged in parallel with the fourth guide rail; the fifth driving device comprises a second gear matched with the second rack and a sixth driving motor arranged on the fourth sliding seat and used for driving the second gear to rotate. Furthermore, the moving process of the lifting suction cup 26 is stable and efficient.

Preferably, the lifting chuck 26 further comprises a second vacuum chuck for sucking the table plate, and a fifth driving cylinder connected between the fourth sliding seat and the second vacuum chuck. The second vacuum chuck is driven to move up and down through the fifth driving air cylinder, so that the lifting process of the lifting chuck 26 is stable and efficient.

Preferably, the second assembling mechanism 2 further comprises a table conveyer belt 27 for conveying the transparent table to the lifting suction cups 26. The table is conveyed to the lifting suction disc 26 by the table conveying belt 27, so that the installation efficiency can be further improved.

Preferably, the processing device 3 further comprises a loading frame 33 for loading the steel coil, and a rolling device 34 for rolling the steel coil between the loading frame 33 and the bending machine 31. In the actual implementation process, place the coil of strip with on material loading frame 33, roll-in coil of strip through roller depressor 34 for the coil of strip rotates, and pay-off forward through roller depressor 34 reduces manual operation, has favorable to the high efficiency.

Preferably, the feeding frame 33 comprises a fixing shaft 331 which is horizontally arranged and connected with the steel coil, and a limiting blocking piece 332 detachably connected with the fixing shaft 331. Carry on spacingly through spacing separation blade 332 to the coil of strip, simultaneously through limit stop's detachable connections, make things convenient for the installation of coil of strip, be favorable to raising the efficiency.

Preferably, the rolling device 34 includes a driving roller at the lower part, a driven roller at the upper part, and a seventh driving motor for driving the driving roller to rotate; and a gap for the steel coil to pass through is formed between the driving roller and the driven roller. In the actual implementation process, rotate through seventh driving motor drive roll, make the coil of strip pass through in the clearance, the pay-off is favorable to raising the efficiency forward, and drive roll and driven voller cooperation roll-in coil of strip simultaneously for the coil of strip is level and smooth, is favorable to bending.

Preferably, the bending machine 31 includes a discharge port for discharging the square tube, and a welding head 311 disposed at the discharge port for welding the square tube. In the actual implementation process, the steel coil is bent and then welded to form the square tube, so that the square tube can be effectively prevented from being separated.

Preferably, the processing device 3 further comprises a first conveyor belt 35 which is arranged corresponding to the discharge port and used for supporting the square pipe, and a cutting machine 36 which is arranged between the first conveyor belt 35 and the discharge port and used for cutting the square pipe; the first conveyor belt 35 conveys the square tube in the front-rear direction. The square tube is divided into segments equally by the cutter 36, so that the subsequent processing is facilitated.

Preferably, the cutting machine 36 includes a laser emitter 361 for cutting a square pipe, a fifth carriage for carrying the laser emitter 361, and a sixth driving device for driving the laser emitter 361 to move in the left-right direction. The laser transmitter 361 is driven by the sixth driving device, and the steel pipe is cut by the laser.

Preferably, the fifth bracket includes a fifth rail extending in the left-right direction, and a mounting seat slidably coupled to the fifth rail and configured to mount the laser transmitter 361. So that the laser transmitter 361 travels stably and efficiently, and the cut is smooth.

Preferably, the sixth driving device includes a third screw seat connected to the mounting seat, two third screw seats connected to two ends of the fifth guide rail and bearing the third screw rod, a third screw rod rotatably connected to the two third screw seats and engaged with the third screw seat, and an eighth driving motor driving the third screw rod to rotate. Further, the laser transmitter 361 is made to travel stably and efficiently, and the cut is made to be flat.

Preferably, the painting device 32 includes two clamping seats 321 clamped at two ends of the square tube, and a sixth driving cylinder for driving the clamping seats 321 to move in the front-rear direction. In the practical implementation process, the end block can be extruded into the square tube by driving the clamping seat 321 to shrink inwards through the sixth driving cylinder, and the end block and the square tube are connected together through interference fit of the end block and the square tube.

Preferably, the painting device 32 further comprises a supporting base 322 for carrying the clamping seat 321; the support base 322 has a sixth guide rail slidably coupled with the socket 321. So that the card seat 321 travels smoothly and efficiently.

Preferably, the clamping seat 321 includes a rotation shaft 323 horizontally disposed and carrying the end block, and a ninth driving motor for driving the rotation shaft 323 to rotate. After the end block is clamped into the square tube by the clamping seat 321, the ninth driving motor drives the rotating shaft 323 to rotate, so that the four sides of the square tube can be conveniently sprayed with paint.

Preferably, the shaft 323 comprises a connecting end face connected to the end block; the connecting end face is provided with a connecting hole for the end block to extend into, and the connecting hole is internally provided with a magnet. In the practical implementation process, the end block is attracted by the magnets in the connecting holes, so that the end block is convenient to position, and meanwhile, the end block can be effectively prevented from falling off in the advancing process of the clamping seat 321.

Preferably, the painting device 32 further comprises a paint sprayer 324 between the two seats 321; the paint sprayer 324 includes a plurality of paint spray nozzles and air nozzles. In the actual implementation process, the plurality of paint spraying nozzles are of types capable of spraying different colors, the paint spraying nozzles of the same type spray paint and color one surface of the square pipe, and the rotation of the rotating shaft 323 drives the square pipe to rotate, so that the different surfaces of the square pipe are sprayed with paints of different colors; after the four sides of square pipe all spray paint and color, the air jet nozzle spouts gas, drives square pipe rotation through pivot 323 simultaneously, and then makes the finish surface fast drying.

Preferably, the processing device 3 further comprises a second conveyor belt 37 for conveying the color-changing tubes 42 parallel to the first conveyor belt 35 to the range of motion of the first robot 11. In actual implementation, the color changing tubes 42 are conveyed to the movable range of the first robot 11 by the second conveyor belt 37, and the color changing tubes 42 are assembled by the first robot 11 by clamping.

Preferably, the processing device 3 further comprises a transposition device 38 for transposing the gripper square tubes between the first conveyor belt 35, the second conveyor belt 37 and the painting device 32. The tube above the first conveyor belt 35 is transposed into the paint spraying device 32 through the transposition device 38 for paint spraying, and after paint spraying is finished, the transposition tube in the paint spraying device 32 is transposed onto the second conveyor belt 37 for conveying to the first manipulator 11; can effectively reduce manual operation, improve the working efficiency and save the cost.

Preferably, the transposition device 38 includes a transposition gripper disposed above the first conveyor belt 35, the second conveyor belt 37 and the painting device 32, a sixth bracket carrying the transposition gripper, and a seventh driving device driving the transposition gripper to move in the left-right direction. And the seventh driving device drives the transposition gripper to move left and right, so that transposition is realized.

Preferably, the transposition gripper comprises a second magnetic chuck for adsorbing the square pipe; the second magnetic force sucking disc has the spacing groove towards square pipe. Carry on spacingly through spacing groove to square pipe, avoid square pipe to deflect, can effectual improvement transposition change hand snatch the precision.

Preferably, the sixth carriage includes a seventh guide rail extending in the left-right direction above the first conveyor belt 35, the second conveyor belt 37, and the painting device 32; the transposition gripper comprises a transposition sliding seat in sliding connection with the seventh guide rail. So that the shifting gripper is stable and efficient in the moving process.

Preferably, the seventh driving device includes a fourth screw seat connected to the transposition slide, two fourth screw seats connected to two ends of the seventh guide rail and bearing the fourth screw rod, a fourth screw rod rotatably connected to the two fourth screw seats and engaged with the fourth screw seat, and a tenth driving motor driving the fourth screw rod to rotate. Furthermore, the shifting gripper is stable and efficient in moving process.

Preferably, bending machine 31 comprises a first rolling-bending wheel set 312 for folding out two first parting walls, a first correcting wheel set 313 for correcting the angles of the two first parting walls, a second rolling-bending wheel set 314 for folding out a second parting wall and a third parting wall, and a second correcting wheel set 315 for correcting the second parting wall and the third parting wall. In the practical implementation process, the steel coil is bent through the first rolling and bending wheel set 312, so that the two side edges of the steel coil are folded to form two first branch side walls and a bottom wall which are positioned at the side surfaces, and the angles of the two first branch side walls are corrected through the first correcting wheel set 313, so that the first branch side walls are perpendicular to the bottom wall; the bottom wall is bent by the second rolling and folding wheel set 314, so that a second side wall, a third side wall and a fourth side wall are formed, wherein the second side wall, the third side wall and the fourth side wall are positioned on the side face and the lower end; correcting the angles of the second, third and fourth sidewalls by a second correcting wheel set 315 so that the second and third sidewalls are perpendicular to the fourth sidewall; simultaneously enabling the two first side walls to be folded; the bending machine 31 has high bending efficiency, so that the steel coil can be quickly bent, and the efficiency of processing the color changing tube 42 can be effectively improved.

Preferably, the first folding roller set 312 includes a first roller 3121 at the upper side; the first roller 3121 includes a first circumferential surface and two first side surfaces connected to both ends of the first circumferential surface; the first side surface is gradually inclined outward from the connection with the first circumferential surface toward the rotation shaft 323 of the first roller 3121. The steel coil is rolled by the first roller 3121 so that the side edges of the steel coil are folded.

Preferably, the first folding roller set 312 further comprises a second roller 3122 located below and cooperating with the first roller 3121; the second roller 3122 has a second circumferential surface; the second circumferential surface has a first groove that mates with the first roller 3121. Further, the folding speed of the side edge of the steel coil can be effectively accelerated through the matching of the first roller 3121 and the second roller 3122, and the bending efficiency is effectively improved.

Preferably, the rotation shafts 323 of the first and

second rollers

3121 and 3122 are parallel. The installation is convenient, convenient operation.

Preferably, the first correcting wheel group 313 includes a first bearing roller 3131 bearing the steel coil, and two first correcting rollers 3132 on both sides of the first bearing roller 3131; the rotation shafts 323 of the two first correcting rollers 3132 are perpendicular to the rotation shaft 323 of the first carrier roller 3131. The first dressing roller 3132 includes a main body of the first roller 3121 for rolling the first sub-sidewall, and the main body of the first roller 3121 is cylindrical, so that the dressing speed of the first sub-sidewall can be effectively increased.

Preferably, the second folding roller set 314 includes a third roller 3141 located above; the first roller comprises a third circumferential surface and two second side surfaces connected with the two ends of the third circumferential surface; the second side surface is gradually inclined outward from the connection with the third circumferential surface toward the rotation shaft 323 of the third pulley 3141. Rolling the steel tube by the second roller 3122 folds the side edges of the bottom wall.

Preferably, the second folding roller group 314 further comprises a fourth roller 3142 positioned below and cooperating with the third roller 3141; the fourth roller 3142 has a fourth circumferential surface; the fourth circumferential surface has a second groove that mates with the third roller 3141. Further, the folding speed of the side edge of the bottom wall can be effectively accelerated through the matching of the first roller 3121 and the second roller 3122, and the bending efficiency is effectively improved.

Preferably, the rotational axes 323 of the third 3141 and fourth 3142 rollers are parallel. The installation is convenient, convenient operation.

Preferably, the second correcting wheel set 315 includes a second bearing roller 3151 bearing the steel coil, and two second correcting rollers 3152 disposed at both sides of the second bearing roller 3151; the rotation shafts 323 of the two second correcting rollers 3152 are perpendicular to the rotation shaft 323 of the second carrier roller 3151. The first correction roller comprises a second roller 3122 main body for rolling the second side wall and the third side wall, and the second roller 3122 main body is a cylinder, so that the correction speed of the second side wall and the third side wall can be effectively improved.

(1) processing a supporting side plate 41 and a connecting side plate 43;

(2) the table legs 44 and the transparent table plate are processed;

(3) processing out a color changing tube 42;

(4) assembling the support side plate 41 and the color changing tube 42 into a color changing device by the first assembling mechanism 1;

(5) the desk legs 44, the connecting side plates 43 and the transparent desk plate are arranged on the color changing device through the second assembling mechanism 2 to form the color changing desk 4.

In the actual implementation process, the table manufactured by the method can display different colors and is more interesting by driving the color changing tube 42 to overturn and move through the supporting side plate 41; meanwhile, through high-numerical control production, the production efficiency is improved, and the labor cost is greatly reduced.

Preferably, in the step (4), the two supporting side plates 41 are disposed on the roll stand 12, and the controller controls the first robot 11 to grip the color changing tube 42 so that the color changing tube 42 is connected to the supporting side plate 41 located below. Through first manipulator 11 installation color changing tube 42, can effectual improvement installation effectiveness and can reduce the cost of labor.

Preferably, the controller controls the driving motor of the inner chain belt 412 and the driving motor of the outer chain belt 411 which support the side plate 41 to drive the inner chain belt and the outer chain belt to move the rotary piece 413; the first robot 11 repeatedly mounts a plurality of color tubes 42. Furthermore, the installation of the color changing tube 42 is convenient, and the installation efficiency of the color changing tube 42 is improved.

Preferably, the controller controls the first robot 11 to set the same color surfaces of the color changing tubes 42 in the same direction by the first vision sensor of the first robot 11. In the actual implementation process, when the supporting side plate 41 drives the color changing tubes 42 to turn over, the color changing tubes 42 are driven to turn over at the same time, and the color changing tubes 42 are arranged in the same direction through the first manipulator 11, so that the color changing tubes 42 can change colors conveniently; and also facilitates the installation of the color-changing tube 42.

Preferably, the controller controls the chuck plate 122 to descend, so that the upper supporting side plate 41 is connected with the color changing tube 42; the roll-over stand 12 is turned over to horizontally arrange the color changing device. The color changing device is turned over through the turning frame 12, the clamping jaws 211 clamp the color changing device conveniently, and meanwhile the inserting blocks are located at the lower end through turning, so that the table legs 44 are convenient to install.

Preferably, in the step (5), the controller controls the adsorption mechanism 25 to place the table leg 44 in the accommodating groove 231 of the carrying seat 23; the carrying seat 23 is moved along the second guide rail 22 into the area where the table leg 44 is installed; the controller controls the claws 211 to clamp the color changing device and conveys the color changing device to the area where the table legs 44 are installed; the color changing device, the table legs 44 and the connecting side plates 43 are assembled together by the second robot arm 24. The table legs 44 and the color changing devices are respectively conveyed through the bearing seat 23 and the clamping rotation, so that manual operation is reduced, and efficiency is improved.

Preferably, the adsorption mechanism 25 adsorbs one table leg 44 at a time, and one table leg 44 is placed in the accommodating groove 231; the controller controls the rotating base to rotate, and the adsorption mechanism 25 works four times to place the four table legs 44 in the four accommodating grooves 231. The table legs 44 are convenient to mount through the rotation of the rotating seat, and meanwhile, the table legs 44 are limited through the containing grooves 231, so that the table legs 44 are prevented from being separated or deflected in the moving process; further facilitating the connection of the table leg 44 to the color changing device.

Preferably, the controller controls the claws 211 to descend so that the insertion blocks of the color changing device are inserted into the insertion holes of the table legs 44; the controller controls the first vacuum chuck of the second robot 24 to suck the connection side plate 43 and lock the connection side plate by the screwing machine. In the actual implementation process, the table leg 44 is more firmly connected with the color changing device through the matching of the insertion block and the insertion hole, and meanwhile, in the positioning process, the efficiency of positioning can be accelerated through the matching of the insertion hole and the insertion block, and the positioning can be more accurate.

Preferably, the controller controls the rotary base to rotate so that the second robot 24 locks the sides of the color changer. The installation efficiency can be effectively improved by the second manipulator 24.

Preferably, the controller controls the bearing seat 23 to move forward to an area where the transparent table is installed, and the controller controls the lifting suction disc 26 to adsorb the transparent table and place the transparent table on the color changing device. In an actual implementation process, after the supporting side plate 41 is connected with the connecting side plate 43, the first supporting step 415 and the second supporting step are connected to form a table accommodating groove 231 for accommodating the transparent table; the transparent table plate is sunk into the table plate accommodating groove 231 through self gravity; the transparent table plate is convenient to mount and dismount.

Preferably, in step (3), set up the coil of strip on material loading frame 33, controller control roll depressor 34 roll-in coil of strip bends into square pipe through bender 31, sprays paint through paint spraying apparatus 32 to the global of square pipe and colors. The color changing tube 42 can be conveniently and quickly processed.

Preferably, the steel coil rolled by the rolling device 34 enters the bending machine 31, the bending machine 31 folds the side edges of the steel coil to form first parting walls through the first rolling and bending wheel set 312, and the two first parting walls are bent to be in a vertical state through the first correcting wheel set 313. In practical implementation, the two first parting walls are formed rapidly through the cooperation of the first rolling and folding wheel set 312 and the first correcting wheel set 313; can effectual improvement efficiency of bending.

Preferably, the second rolling wheel group 314 folds the bottom wall of the steel coil to form a second side wall and a third side wall; the second and third sidewalls are bent to a vertical state by the second correcting wheel group 315. The second and third sidewalls are rapidly formed by the second folding roller set 314; the two first parting walls are approached by the second correcting wheel set 315.

Preferably, the two first sub-sidewalls are welded together to form a first sidewall by a welding head 311 at the discharge opening; after the welding is completed, the controller controls the cutting machine 36 to perform cutting. The gap between the two first branch side walls is welded through the welding head, so that the two first branch side walls form the first side walls, and the square pipe is firm and stable.

Preferably, the square pipe is conveyed to the movable range of the transposition device 38 by the first conveyor belt 35, and the square pipe is adsorbed into the paint spraying device 32 by the transposition gripper for paint spraying. The square tube is grabbed through the transposition gripper to be transposed efficiently and quickly.

Preferably, the controller controls the transposition gripper to adsorb the square tube, the clamping seats 321 on two sides of the square tube adsorb the end blocks to clamp the square tube inwards, and the transposition gripper is separated. The stretching-in section of the end block is extruded to enter the inner hole of the square pipe through the clamping seat 321, and the stretching-in section is in interference fit with the inner hole of the square pipe, so that the end block and the square pipe are firmly and stably connected, and meanwhile, the color changing pipe 42 is convenient and efficient to assemble.

Preferably, a part of the nozzles below the square tube are used for spraying paint on the square tube, the controller controls the rotating shaft 323 to rotate, and the four sides of the square tube are sprayed with paint of different colors; after the paint spraying is finished, the controller controls the rotating shaft 323 to rotate, the air nozzle sprays hot air to dry the square tube, and the color changing tube 42 is processed after the drying is finished. Through the cooperation of paint spraying nozzle, air nozzle and pivot 323, carry out quick paint spraying and stoving to the four sides of square pipe, effectual improvement trades the manufacturing efficiency of look pipe 42.

Preferably, the controller controls the transposition gripper to adsorb the color changing tube 42 again, and the color changing tube 42 is placed on the second conveying belt 37; the second conveyor belt 37 conveys the color changing tube 42 toward the movable range of the first robot 11. Reduce the dependence on manpower and improve the conveying efficiency.

Preferably, the steel tube furniture manufactured by the invention is a color changing table 4, which comprises a color changing device and a transparent table plate arranged on the color changing device; the color changing device comprises two supporting side plates 41 which are correspondingly arranged, and a color changing tube 42 which is connected between the two supporting side edges; the support side plate 41 includes a color changing driving device that drives the color changing tube 42 to rotate. In the actual implementation process, the look device is observed to the transparent table of accessible, and the look device drives through supporting curb plate 41 and trades the rotation of colour tube 42 and remove, trades the different faces of colour tube 42 and is appeared, and then changes the colour of the observation face towards the transparent table, realizes trading look desk 4's the look, compares in prior art, and it has more interest.

Preferably, the supporting side plate 41 further includes a plate main body; the color changing driving device includes an inner chain belt 412 disposed at the head of the plate body, an outer chain belt 411 disposed outside the inner chain belt 412, a rotary piece 413 disposed between the inner chain belt 412 and the outer chain belt 411, an inner driving device for driving the inner chain belt 412 to rotate, and an outer driving device for driving the outer chain belt 411 to rotate. In practical implementation, the inner chain belt 412 and the outer chain belt 411 drive the rotating piece 413 to rotate and/or move, so that the color changing tube 42 rotates and/or moves; when the relative positions of the inner chain belt 412 and the outer chain belt 411 are not changed, the rotating piece 413 does not rotate and can move; when the relative positions of the inner chain belt 412 and the outer chain belt 411 are changed, the rotary piece 413 moves while rotating.

Preferably, the inner chain belt 412 includes an inner chain outer channel on the outside; the outer chain belt 411 has an outer chain inner slot at the inner side; the rotating plate 413 has more than three equally divided flanges which are matched with the inner chain outer clamping groove and the outer chain inner clamping groove. In the actual implementation process, the equally divided flanges are clamped in the inner clamping grooves of the outer chain and the outer clamping grooves of the inner chain, the inner chain belt 412 is provided with a plurality of inner clamping grooves of the inner chain, the outer chain belt 411 is provided with a plurality of outer clamping grooves of the outer chain, and when the positions of the inner clamping grooves and the outer clamping grooves of the outer chain clamped at the two ends of the same rotating piece 413 are changed relatively, the rotating piece 413 rotates.

Preferably, the rotary plate 413 has four equally divided flanges. The four equally-divided flanges are arranged in one-to-one correspondence with the four surfaces of the color changing tube 42, so that the color changing process of the color changing tube 42 is stable and efficient.

Preferably, the inner chain belt 412 further has inner chain limiting walls located at two sides of the inner chain outer clamping groove and used for limiting the equal-dividing flanges; the outer chain belt 411 further has an outer chain limiting wall located at both sides of the inner slot of the outer chain and limiting the equally divided flanges. In actual implementation, in order to prevent the rotating piece 413 from being separated, the rotating piece 413 is limited by the inner chain limiting wall and the outer chain limiting wall, so that the color changing process is more efficient.

Preferably, the rotating piece 413 is fastened to the color changing tube 42. The installation of the color changing tube 42 is convenient, and the installation efficiency of the color changing tube 42 is improved.

Preferably, the rotary piece 413 has a connection hole connected to the color changing tube 42; the color-changing tube 42 includes end blocks at both ends of the color-changing tube 42 connected to the connection holes. In practical implementation, the color changing tube 42 is connected to the rotary plate 413 through end blocks at both ends.

Preferably, the rotary piece 413 further comprises a telescopic clamping block extending into the connecting hole for clamping the end block; the end block is provided with a boss section extending into the connecting hole; the boss section is provided with a connecting clamping groove for inserting the telescopic clamping block. Furthermore, the boss section is inserted into the inner hole of the rotating piece 413, and the boss section is clamped by the telescopic clamping block, so that the color changing tube 42 is convenient to mount.

Preferably, the rotary piece 413 has a protrusion groove for receiving the telescopic protrusion; the telescopic lug comprises a clamping head which can be clamped into the connecting clamping groove and a pressure spring which is positioned in the lug groove and abuts against the clamping head; the chuck is connected with the lug groove in a sliding way. Further, under the action of the pre-tightening force of the pressure spring, the clamping head is enabled to extend out all the time, and the clamping head is provided with an inclined surface which faces the other side supporting side plate 41 and gradually inclines towards the direction of the plate main body from a contact end with the pressure spring to a connecting end, clamped in the connecting clamping groove, of the clamping head; when the end block is inserted, the boss section of the end block contacts the inclined surface to press the inclined surface to contract the chuck.

Preferably, the plate body further includes a surrounding groove surrounding the outer side of the inner chain belt 412; the outer link belt 411 includes a plurality of bearings rolling along the surrounding grooves. In actual practice, the outer chain belt 411 is wound around the inner chain belt 412 by the bearings running along the winding grooves.

Preferably, the supporting side plate 41 further includes a sub-plate detachably connected to the plate main body; the sub-plate has a shielding edge shielding the surrounding groove. In the actual implementation process, the shielding edge of the auxiliary plate shields the surrounding groove, so that the bearing is prevented from being separated from the surrounding groove.

Preferably, the plate body further comprises an outer chain body connected to the bearing; the inner clamping groove of the outer chain is positioned on the outer chain main body. In practical implementation, the inner chain slot and the outer chain slot should be in the same plane to facilitate rotation and movement of the rotating plate 413.

Preferably, the main body of the outer chain belt 411 further comprises an outer chain outer clamping groove positioned at the outer side of the outer chain main body; the outer driving device comprises an outer chain wheel matched with the outer clamping groove of the outer chain and an outer driving motor for driving the outer chain wheel to rotate. The outer chain belt 411 is driven to advance by the outer driving motor, so that the outer chain belt 411 advances stably and efficiently.

Preferably, the inner chain belt 412 includes an inner chain inner slot inside the inner chain belt 412; the inner driving device comprises a driving chain wheel which is rotatably connected with the plate main body and is matched with the inner clamping grooves of the inner chain, a driven chain wheel which is slidably connected with the plate main body and is matched with the inner clamping grooves of the inner chain, and an inner driving device which drives the driving chain wheel to rotate; the inner chain belt 412 is connected between the drive sprocket and the driven sprocket. The running process of the inner chain belt 412 is stable and efficient through the matching of the driving wheel and the driven wheel.

Preferably, the plate body has a mounting hole to which the driven sprocket is mounted; the driven chain wheel comprises a mounting seat in sliding connection with the mounting hole and a chain wheel main body in rotating connection with the mounting seat. In actual implementation, the mount pad slides along the mounting hole, can adjust the position of sprocket main part to adjust the elasticity of interior chain belt 412, when needing to dismantle the device of trading look, can adjust the elasticity with interior chain belt 412, make revolving fragment 413 detachable, and then make the tube 42 of trading look detachable.

Preferably, the supporting side plate 41 further includes an adjusting device 414 disposed outside the supporting side plate 41 for adjusting the tightness of the inner chain belt 412; the adjusting device 414 includes an adjusting nut fixedly connected to the plate body and an adjusting screw engaged with the adjusting nut. The tightness of the inner chain belt 412 can be conveniently adjusted, and the inner chain belt can be conveniently disassembled.

Preferably, the color-changing tube 42 further comprises a tube body connected to the end-block; the end block has an insertion section inserted into the tube main body. In the practical implementation process, the pipe main body is a square pipe, the insertion section of the end block is inserted into an inner hole of the square pipe, and the insertion section is in interference fit with the inner hole of the square pipe.

Preferably, the insertion section comprises a connecting end connected with the boss section and an insertion end inserted into the pipe body; the insertion section tapers from the connecting end toward the insertion end. The insertion is convenient, and the connection is firm and reliable.

Preferably, the support side plate 41 further includes a first support step 415 at an upper end. The color-changing table 4 also comprises two connecting side plates 43 connected between the two supporting side plates 41; the connection side plate 43 includes a second support step at an upper end of the connection side plate 43. In an actual implementation process, the first supporting step 415 and the second supporting step are connected to form a table board accommodating groove 231 for accommodating the transparent table board, and the transparent table board is placed in the table board accommodating groove 231 under the action of self gravity; the transparent table plate comprises a glass plate.

Preferably, the color-changing table 4 further comprises table legs 44; the legs 44 include receptacles at the upper ends thereof that are connected to the support side plates 41; the support side plate 41 further includes an insert at a lower end that mates with the receptacle. In actual practice, the legs 44 are more securely and reliably connected by the engagement of the insertion holes and the insertion blocks.

The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.

Claims

1. The utility model provides a high numerical control manufacture equipment of steel pipe furniture which characterized in that: the color-changing table comprises a first assembling mechanism for assembling a color-changing device, a second assembling mechanism for assembling the color-changing device into the color-changing table, a processing device for processing a color-changing tube and a controller for controlling the production process; the processing device comprises a bending machine for processing the steel coil into a square pipe and a paint spraying device for coloring the peripheral surface of the square pipe.

2. The steel tube furniture high-numerical control manufacturing equipment according to claim 1, characterized in that: the first assembling mechanism comprises a first manipulator for clamping the color changing tube and a roll-over stand for bearing the supporting side plate.

3. The steel tube furniture high-numerical control manufacturing equipment according to claim 2, characterized in that: the roll-over stand is including setting up in the first support on ground, with the rotating turret of first support rotation connection to and the first driving motor of drive rotating turret pivoted.

4. The steel tube furniture high-numerical control manufacturing equipment according to claim 3, characterized in that: the rotating frame comprises two vertical supporting rods which are rotatably connected with the first support, two bearing plates which are fixedly connected to the lower ends of the two supporting rods and bear and support the side plates, two clamping plates which are located above the bearing plates and are respectively connected with the two supporting rods in a sliding mode, and a first driving device for driving the clamping plates to slide.

5. The steel tube furniture high-numerical control manufacturing equipment according to claim 4, characterized in that: the bearing plate comprises a first limiting block for limiting the supporting side plate.

6. The steel tube furniture high-numerical control manufacturing equipment according to claim 4, characterized in that: the clamping plate comprises a first clamping plate positioned above and a second clamping plate positioned below; the first driving device comprises a first driving cylinder for driving the first clamping plate to move up and down and a second driving cylinder for driving the second clamping plate to move up and down.

7. The steel tube furniture high-numerical control manufacturing equipment according to claim 6, characterized in that: the second clamping plate is provided with a second limiting block for limiting the supporting side plate.

8. The steel tube furniture high-numerical control manufacturing equipment according to claim 4, characterized in that: the second assembling mechanism comprises a first moving mechanism of the card clamping color changing device.

9. The steel tube furniture high-numerical control manufacturing equipment according to claim 8, characterized in that: the first moving mechanism comprises a clamping jaw arranged above the turnover frame, a second support arranged on the ground to bear the clamping jaw, and a second driving device for driving the clamping jaw to move in the left-right direction.

10. The steel tube furniture high-numerical control manufacturing equipment according to claim 9, characterized in that: the second bracket comprises a first guide rail extending along the left-right direction; the jaw comprises a first sliding seat in sliding connection with a first guide rail.