CN112756962B

CN112756962B - Automatic dress aluminium skin equipment of sofa foot part

Info

Publication number: CN112756962B
Application number: CN202011585326.7A
Authority: CN
Inventors: 陈海华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2022-06-07
Anticipated expiration: 2040-12-28
Also published as: CN112756962A

Abstract

The invention discloses automatic aluminum sheet loading equipment for sofa feet, which relates to the technical field of furniture and comprises automatic aluminum sheet loading equipment for sofa feet, wherein the automatic aluminum sheet loading equipment comprises a rotary table, an aluminum sheet bending mechanism, a foot part feeding mechanism, an aluminum sheet feeding mechanism, a pressing mechanism, a transferring mechanism, a screw screwing mechanism and a blanking mechanism, the foot part feeding mechanism, the aluminum sheet feeding mechanism, the pressing mechanism, the transferring mechanism, the screw screwing mechanism and the blanking mechanism are sequentially arranged along the circumferential direction of the rotary table, the transferring mechanism is arranged at the top of the rotary table, the aluminum sheet bending mechanism is arranged beside the output end of the aluminum sheet feeding mechanism, the rotary table is provided with four first die holders and three second die holders, each first die holder is provided with an L-shaped groove for horizontally placing the foot parts, the automatic aluminum sheet loading equipment has higher automation degree, reduces the manual labor force, improves the production efficiency, and can accurately adjust a positioning disc on a three-jaw chuck, the accuracy of screw equipment and the whole practicality of equipment are further improved.

Description

Automatic dress aluminium skin equipment of sofa foot part

Technical Field

The invention relates to the technical field of furniture, in particular to a device for automatically installing aluminum sheets on sofa foot parts.

Background

The "sofa" is a foreign word, which is transliterated according to the English word sofa. Is a multi-seat chair with soft cushions. The back rest chair with spring or thick foamed plastic has armrests on two sides, and may be classified into functional sofa, fixed back sofa, automatic sofa, pneumatic sofa, electric sofa, etc. Sofas have been a necessary piece of furniture for many households. Some supporting legs of the existing sofa are made of plastic materials, but the plastic materials are not attractive enough and not high-end enough, and a layer of aluminum skin is wrapped and fixed in the existing sofa.

As shown in the attached figures 1-2, the conventional aluminum skin has a length of 362mm and a width of 25 mm. At present, aluminum sheet package sofa foot, the technology of adoption is as follows, and the shape that accords with foot part will be rolled over out through the manual work earlier on the mould to the leather, adorns the leather on the foot part of sofa again, fixes both through fixing with the screw at last, and this kind of mode is not enough to lie in: the labor intensity of personnel is high, the personnel cost is high and the production efficiency is low.

Disclosure of Invention

The invention aims to provide automatic aluminum sheet loading equipment for sofa foot parts, which solves the technical problems of high labor intensity of personnel, high personnel cost and low production efficiency in the prior art.

The invention provides sofa foot part automatic aluminum sheet loading equipment which comprises a rotary table, an aluminum sheet bending mechanism, a foot part feeding mechanism, an aluminum sheet feeding mechanism, a pressing mechanism, a transferring mechanism, a screw screwing mechanism and a discharging mechanism, wherein the foot part feeding mechanism, the aluminum sheet feeding mechanism, the pressing mechanism, the transferring mechanism, the screw screwing mechanism and the discharging mechanism are sequentially arranged along the circumferential direction of the rotary table, the transferring mechanism is arranged at the top of the rotary table, the aluminum sheet bending mechanism is arranged beside the output end of the aluminum sheet feeding mechanism, the rotary table is provided with four first die holders and three second die holders, the four first die holders respectively correspond to one ends of the aluminum sheet feeding mechanism, the foot part feeding mechanism, the pressing mechanism and the transferring mechanism, and the three second die holders respectively correspond to the other end of the transferring mechanism, the screw screwing mechanism and the discharging mechanism, and each first die holder is provided with an L-shaped groove for horizontally placing the foot parts.

Further, the aluminium skin mechanism of bending includes workstation, step motor, pivot, spacing subassembly, two once bend the subassembly, the subassembly and the cutting assembly of bending for the secondary, step motor installs in the bottom of workstation, and the one end of pivot and step motor's output fixed connection, spacing subassembly, two once bend the subassembly, the subassembly of bending for the secondary and the cutting assembly all install at the top of workstation.

Further, spacing subassembly includes stopper and L type cover half strip, stopper and L type cover half strip interval set up the top at the workstation, and be equipped with the clearance that supplies the aluminium skin to pass between one side of stopper and one side of L type cover half strip, every subassembly of once bending all includes the fixed plate, first actuating cylinder and push pedal of driving, the fixed plate is installed in the top of workstation, first actuating cylinder of driving is installed on the lateral wall of fixed plate, and first output and the push pedal fixed connection who drives actuating cylinder, two first actuating cylinders of driving are located one side of L type cover half strip.

Further, the secondary assembly of bending includes that the bracket plate, second drive actuating cylinder, clamp plate and L type connect the folded plate, and the bracket plate is installed at the top of workstation, and the second drives actuating cylinder and installs on the bracket plate, and the output that the second drove actuating cylinder is connected folded plate one end fixed connection with the L type, and the clamp plate is fixed on the other end of L type connect the folded plate, and the second drives actuating cylinder and is located the opposite side of L type cover half strip, the L type connects the top slip of folded plate and workstation, cutting assembly includes cutting cylinder and cutting blade, and the cutting cylinder is horizontal installation in the top of workstation, cutting blade and the output fixed connection of cutting cylinder.

Further, foot part feed mechanism and aluminium skin feed mechanism all include the conveyer belt and snatch the removal subassembly, the conveyer belt sets up the side of snatching the removal subassembly, it includes brace table, support frame, lead screw slip table, riser, electric jar and air clamp to snatch the removal subassembly, the brace table sets up by the conveyer belt, and the support frame is installed at the top of brace table, and the lead screw slip table is the level setting at the top of support frame, and the riser is installed on the removal of lead screw slip table is served, and the electric jar is vertical the installation on the riser, and the air clamp is vertical the installation and serves at the removal of electric jar.

Further, pressing mechanism includes that bracket, supporting plate, third drive actuating cylinder and pressure disk, the bracket is the vertical side that sets up at the revolving stage, and supporting plate is horizontal installation on the lateral wall of bracket, and the third drives actuating cylinder and is vertical installation on supporting plate, and the pressure disk is the level and fixes on the output that the third drove actuating cylinder.

Further, transport mechanism includes a piece, first revolving stage, first telescopic link, first rotation arm, push cylinder, guide rail and two rotatory gas clamps, the guide rail sets up on the revolving stage and is located between a first die holder and the second die holder, a piece slides and sets up on the guide rail, push cylinder is horizontal installation on the revolving stage, and push cylinder's output and a piece fixed connection, first revolving stage setting is on the top of a piece, the top at first revolving stage is fixed to first telescopic link, and the top of first telescopic link and the middle-end fixed connection of first rotation arm, two rotatory gas clamps are vertical both ends bottom department of installing at first rotation arm respectively.

Further, the screw mechanism of screwing is including a platform, the second revolving stage, the second telescopic link, the second rotor arm, vibration dish and two screw machines of screwing, a platform sets up by the revolving stage, the top at a platform is installed to the second revolving stage, the second telescopic link is the top of vertical setting at the second revolving stage, the top of second telescopic link and the central part fixed connection of second rotor arm, two screw machines of screwing are vertical both ends bottom department of installing at the second rotor arm respectively, the vibration dish is located the side of a platform and the output of vibration dish docks with the screw machine of screwing mutually.

Further, every the second die holder all includes driving motor, L template, driving gear, driven gear, three-jaw chuck and positioning disk, and the L template is fixed in the bottom of revolving stage, and driving motor installs on the L template, and driving motor's output and driving gear fixed connection, driven gear rotate install in the bottom of revolving stage and with three-jaw chuck fixed connection, driving gear and driven gear meshing, the positioning disk is fixed on the output of three-jaw chuck, be equipped with the recess that supplies foot part one side to peg graft on the positioning disk.

Further, unloading mechanism is including moving the fortune subassembly and receiving box, move the fortune subassembly and snatch and remove the subassembly structure the same, receiving box sets up by moving the fortune subassembly.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the aluminum sheet roll is sleeved on a rotating shaft, a stepping motor drives the aluminum sheet roll on the rotating shaft to rotate and move towards one side of a limiting block and one side of an L-shaped fixed die strip to form a gap for the aluminum sheet to pass through, when the aluminum sheet roll moves to a preset length, a cutting cylinder drives a cutting blade fixedly connected with the output end of the cutting cylinder to work to realize the cutting step of the aluminum sheet, then, two first driving cylinders synchronously drive two push plates to move to preliminarily bend the aluminum sheet, finally, a second driving cylinder drives a pressing plate fixedly connected with the output end of the second driving cylinder and an L-shaped connecting folded plate to move to realize the secondary bending step of the aluminum sheet to form a shape matched with a sofa foot part, the automatic bending step of the aluminum sheet is completed, then, the bent aluminum sheet is manually placed on a conveying belt, wherein a vertical plate fixedly connected with the moving end of the second driving cylinder and an electric cylinder on the vertical plate are driven by a sliding table, The air clamp moves synchronously, the air clamp on the moving end moves synchronously along with the air clamp in the vertical direction under the drive of the electric cylinder to clamp and move the aluminum sheet on the conveying belt into a first die holder to finish the automatic feeding step of the aluminum sheet, similarly, the foot part is conveyed through the conveying belt, the vertical plate fixedly connected with the moving end of the conveying belt and the electric cylinder and the air clamp on the vertical plate are driven by the screw rod sliding table to move synchronously, the air clamp on the moving end moves synchronously along with the air clamp in the vertical direction under the drive of the electric cylinder to clamp and move the foot part on the conveying belt into a first die holder to finish the automatic feeding step of the foot part, so as to realize the initial assembly between the foot part and the aluminum sheet, the foot part and the aluminum sheet in the first die holder are moved to the pressing mechanism under the intermittent rotation, and are driven by the third driving air cylinder to move downwards, the foot part and the aluminum sheet are pressed, the situation that the subsequent screw fastening assembly of the foot part and the aluminum sheet is inaccurate is prevented, a support block fixedly connected with the output end of the support block is driven by a pushing cylinder to move forwards on a guide rail between a first die holder and a second die holder, a first telescopic rod is used for carrying out height control on two rotary air clamps positioned on a first rotary arm, the rotary air clamps are used for clamping the foot part positioned in the first die holder, the foot part is transferred to the second die holder under the rotation of a first rotary table, the subsequent screw assembly is convenient, finally, the second rotary table drives a second rotary arm at the top of a second telescopic rod to rotate, the second telescopic rod moves up and down to enable a screw screwing machine on the second rotary arm to adsorb the screw on a vibration disc, the other screw screwing machine is used for carrying out screw assembly on the foot part, and in the process, the foot part positioned on the second die holder can be automatically clamped and steered under the action of the rotary air clamps, the automatic blanking device has the advantages that the automatic blanking device is high in automation degree, manual labor force is reduced, and production efficiency is improved;

and secondly, the driving gear which is fixedly connected with the output end of the driving motor is driven to rotate through the driving motor, and the driving gear is meshed with the driven gear to drive the three-jaw chuck which is fixedly connected with the driven gear to rotate, so that the positioning disc on the three-jaw chuck can be accurately adjusted, the third driving cylinder drives the pressure plate to move downwards, the foot part and the aluminum sheet are subjected to a pressing step, the situation that the follow-up screws are fastened and assembled inaccurately is prevented from occurring, and the accuracy of screw assembly and the overall practicability of equipment are further improved.

Thirdly, the automatic aluminum sheet loading equipment for the sofa foot parts is ingenious in design, smooth in mechanism connection, high in automation degree, high in production efficiency and obvious in economic value, the automatic unreeling and cutting of the aluminum sheets into required lengths are achieved, the aluminum sheets are preliminarily bent, the aluminum sheets are secondarily bent to form shapes matched with the sofa foot parts, the bent aluminum sheets are automatically fed, the foot parts are automatically fed and preliminarily assembled with the aluminum sheets, the foot parts and the aluminum sheets are pressed, the foot parts are conveyed to the second die holder, the aluminum sheets are locked on the foot parts through screws, and the foot parts loaded with the aluminum sheets are automatically discharged

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of a foot member of a sofa;

FIG. 2 is a schematic view of the three-dimensional split structure of FIG. 1;

FIG. 3 is a first perspective view of the present invention;

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

FIG. 5 is a top view of the present invention;

FIG. 6 is a partial perspective view of the first embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of the present invention;

FIG. 8 is a schematic perspective view of a grasping and moving assembly according to the present invention;

FIG. 9 is a partial perspective view of the second embodiment of the present invention;

FIG. 10 is a schematic perspective view of an aluminum sheet bending mechanism according to the present invention;

fig. 11 is a schematic perspective view of the screw tightening mechanism of the present invention.

Reference numerals:

foot component 1, aluminum sheet 2, rotary table 3, aluminum sheet bending mechanism 4, workbench 41, rotary shaft 42, limiting component 43, limiting block 431, L-shaped fixed die 432, primary bending component 44, fixed plate 441, first driving cylinder 442, push plate 443, secondary bending component 45, support plate 451, second driving cylinder 452, press plate 453, L-shaped connecting folded plate 454, cutting component 46, cutting cylinder 461, cutting blade 462, foot component feeding mechanism 5, conveying belt 51, grabbing moving component 52, support table 521, support frame 522, screw rod sliding table 523, vertical plate 524, electric cylinder 525, air clamp 526, aluminum sheet feeding mechanism 6, pressing mechanism 7, bracket 71, support plate 72, third driving cylinder 73, press plate 74, transfer mechanism 8, support block 81, first rotary table 82, first telescopic rod 83, first rotary arm 84, pushing cylinder 85, guide rail 86, rotary air clamp 87, screw tightening mechanism 9, the automatic feeding device comprises a supporting table 91, a second rotating table 92, a second telescopic rod 93, a second rotating arm 94, a vibrating disc 95, a screwing machine 96, a blanking mechanism 10, a moving and transporting assembly 101, a material receiving box 102, a first die holder 11, a second die holder 12, a driving motor 131, an L-shaped plate 132, a driven gear 134, a three-jaw chuck 135, a positioning disc 136 and an L-shaped groove 14.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention provides sofa foot part automatic aluminum sheet loading equipment which comprises a rotary table 3, an aluminum sheet bending mechanism 4, a foot part feeding mechanism 5, an aluminum sheet feeding mechanism 6, a pressing mechanism 7, a transferring mechanism 8, a screw screwing mechanism 9 and a blanking mechanism 10, wherein the foot part feeding mechanism 5, the aluminum sheet feeding mechanism 6, the pressing mechanism 7, the transferring mechanism 8, the screw screwing mechanism 96 mechanism 9 and the blanking mechanism 10 are sequentially arranged along the circumferential direction of the rotary table 3, the transferring mechanism 8 is arranged at the top of the rotary table 3, the aluminum sheet bending mechanism 4 is arranged beside the output end of the aluminum sheet feeding mechanism 6, the rotary table 3 is provided with four first die holders 11 and three second die holders 12, the four first die holders 11 respectively correspond to one ends of the aluminum sheet feeding mechanism 6, the foot part feeding mechanism 5, the pressing mechanism 7 and the transferring mechanism 8, the three second die holders 12 correspond to the other end of the transfer mechanism 8, the screw tightening mechanism 9 and the blanking mechanism 10, and each first die holder 11 is provided with an L-shaped groove 14 for horizontally placing the foot part 1.

Specifically, the aluminum sheet bending mechanism 4 comprises a workbench 41, a stepping motor, a rotating shaft 42, a limiting component 43, two primary bending components 44, a secondary bending component 45 and a cutting component 46, wherein the stepping motor is installed at the bottom of the workbench 41, one end of the rotating shaft 42 is fixedly connected with the output end of the stepping motor, the limiting component 43, the two primary bending components 44, the secondary bending component 45 and the cutting component 46 are all installed at the top of the workbench 41, the aluminum sheet 2 roll on the rotating shaft 42 is sleeved on the rotating shaft 42, the stepping motor drives the aluminum sheet 2 roll on the rotating shaft 42 to rotate and move towards the limiting component 43, the two primary bending components 44, the secondary bending component 45 and the cutting component 46, wherein the automatic cutting-off step of the aluminum sheet 2 is completed through the cutting component 46, and the automatic bending step of the aluminum sheet 2 is realized through the two primary bending components 44 and the secondary bending component 45, the production efficiency is improved.

Specifically, the limiting assembly 43 comprises a limiting block 431 and an L-shaped fixed mold bar 432, the limiting block 431 and the L-shaped fixed mold bar 432 are arranged at the top of the workbench 41 at intervals, a gap for the aluminum sheet 2 to pass through is arranged between one side of the limiting block 431 and one side of the L-shaped fixed mold bar 432, each one-time bending assembly 44 comprises a fixed plate 441, a first driving cylinder 442 and a push plate 443, the fixed plate 441 is mounted at the top of the workbench 41, the first driving cylinder 442 is mounted on the side wall of the fixed plate 441, the output end of the first driving cylinder 442 is fixedly connected with the push plate 443, the two first driving cylinders 442 are located at one side of the L-shaped fixed mold bar 432, when the fixed plate is moved to the preset length of the aluminum sheet 2, the cutting assembly 46 realizes the automatic cutting step of the aluminum sheet 2, and then the two first driving cylinders 442 synchronously drive the two push plates 443 to move, so as to perform the preliminary bending step on the aluminum sheet 2, a gap formed between one side of the limiting block 431 and one side of the L-shaped fixed die strip 432 limits the aluminum sheet 2 in the bending process.

Specifically, the secondary bending assembly 45 includes a supporting plate 451, a second driving cylinder 452, a pressing plate 453 and an L-shaped connection flap 454, the supporting plate 451 is installed on the top of the working table 41, the second driving cylinder 452 is installed on the supporting plate 451, an output end of the second driving cylinder 452 is fixedly connected with one end of the L-shaped connection flap 454, the pressing plate 453 is fixed on the other end of the L-shaped connection flap 454, the second driving cylinder 452 is located on the other side of the L-shaped fixing strip 432, the L-shaped connection flap 454 slides on the top of the working table 41, the cutting assembly 46 includes a cutting cylinder 461 and a cutting blade 462, the cutting cylinder 461 is horizontally installed on the top of the working table 41, the cutting blade 462 is fixedly connected with an output end of the cutting cylinder 461, when the secondary bending assembly moves to a preset length of the aluminum sheet 2, the cutting cylinder drives the cutting blade 462 fixedly connected with the output end to work, so as to realize the cutting step of the aluminum sheet 2, the second driving cylinder 452 drives the pressing plate 453 and the L-shaped connecting folding plate 454 which are fixedly connected with the output end of the second driving cylinder to move, so that the aluminum sheet 2 is bent for the second time to form a shape which is consistent with the shape of the sofa leg component 1, and the automatic bending step of the aluminum sheet 2 is completed.

Specifically, foot part feed mechanism 5 and leather aluminium feed mechanism 6 all include conveyer belt 51 and snatch and remove subassembly 52, conveyer belt 51 sets up and is snatching the side that removes subassembly 52, it includes supporting bench 521, support frame 522, lead screw slip table 523, riser 524, electric jar 525 and air clamp 526 to snatch and remove subassembly 52, supporting bench 521 sets up by conveyer belt 51, and support frame 522 installs the top at supporting bench 521, and the lead screw slip table 523 is the level and sets up at the top of support frame 522, and riser 524 is installed on the removal end of lead screw slip table 523, and electric jar 525 is vertical and installs on riser 524, and air clamp 526 is vertical and installs on electric jar 525's removal end, drives electric jar 525, air clamp 526 synchronous motion on riser 524 and riser 524 of its removal end fixed connection through lead screw slip table 523, under the drive of electric jar 525, makes the air clamp 526 that is located its removal end move simultaneously in vertical direction thereupon, carry out the centre gripping to the aluminium skin 2 on conveyer belt 51 and move and transport to a first die holder 11 in, accomplish the automatic feeding step of aluminium skin 2, and in the same way, carry foot spare 1 through conveyer belt 51, electric jar 525 on riser 524 and riser 524 that drives rather than moving end fixed connection at lead screw slip table 523, air clamp 526 synchronous motion, under the drive of electric jar 525, make the air clamp 526 that is located its moving end move in vertical direction in step thereupon, carry out the centre gripping to foot spare 1 on conveyer belt 51 and move and transport to a first die holder 11 in, accomplish the automatic feeding step of foot spare 1, realize the preliminary assembly between foot spare 1 and the aluminium skin 2.

Specifically, pressing mechanism 7 includes bracket 71, supporting plate 72, third drive actuating cylinder 73 and pressure disk 74, bracket 71 is vertical setting at the side of revolving stage 3, and supporting plate 72 is horizontal mounting on the lateral wall of bracket 71, and third drive actuating cylinder 73 is vertical mounting on supporting plate 72, and pressure disk 74 is the level and fixes on the output of third drive actuating cylinder 73, moves down through third drive actuating cylinder 73 drive pressure disk 74, carries out the pressfitting step to foot part 1 and aluminium skin 2, prevents that the follow-up screw fastening of both from assembling the inaccurate condition and taking place.

Specifically, the transfer mechanism 8 includes a supporting block 81, a first rotating platform 82, a first telescopic rod 83, a first rotating arm 84, a pushing cylinder 85, a guide rail 86 and two rotating air clamps 87, the guide rail 86 is disposed on the rotating platform 3 and located between a first die holder 11 and a second die holder 12, the supporting block 81 is slidably disposed on the guide rail 86, the pushing cylinder 85 is horizontally mounted on the rotating platform 3, an output end of the pushing cylinder 85 is fixedly connected with the supporting block 81, the first rotating platform 82 is disposed on a top of the supporting block 81, the first telescopic rod 83 is fixed on a top of the first rotating platform 82, a top of the first telescopic rod 83 is fixedly connected with a middle end of the first rotating arm 84, the two rotating air clamps 87 are respectively vertically mounted at bottoms of two ends of the first rotating arm 84, the supporting block 81 fixedly connected with an output end of the first rotating platform 82 is driven by the pushing cylinder 85 to move on the guide rail 86 to between the first die holder 11 and the second die holder 12, the first telescopic rod 83 controls the height of the two rotary air clamps 87 on the first rotary arm 84, the rotary air clamps 87 clamp the foot parts 1 in the first die holder 11, and the foot parts 1 are transferred to the second die holder 12 under the rotation of the first rotary table 82, so that the foot parts 1 are automatically changed from horizontal to vertical, and the assembly of subsequent screws is facilitated.

Specifically, the screw tightening mechanism 9 includes a supporting platform 91, a second rotating platform 92, a second telescopic rod 93, a second rotating arm 94, a vibration disk 95 and two screw tightening machines 96, the supporting platform 91 is disposed beside the rotating platform 3, the second rotating platform 92 is mounted at the top of the supporting platform 91, the second telescopic rod 93 is vertically disposed at the top of the second rotating platform 92, the top of the second telescopic rod 93 is fixedly connected with the central portion of the second rotating arm 94, the two screw tightening machines 96 are respectively vertically mounted at the bottoms of the two ends of the second rotating arm 94, the vibration disk 95 is disposed beside the supporting platform 91, the output end of the vibration disk 95 is in butt joint with the screw tightening machines 96, the second rotating arm 94 at the top of the second telescopic rod 93 is driven to rotate by the second rotating platform 92, the second telescopic rod 93 moves up and down to enable one screw tightening machine 96 on the second rotating arm 94 to adsorb the screw on the vibration disk 95, the other screw tightening machine 96 performs screw assembly on the foot part 1, and in the process, under the action of the rotary air clamp 87, the foot part 1 on the second die holder 12 can be automatically clamped and turned, so that the screw interval automatic assembly on two sides of the foot part 1 is completed.

Specifically, each second die holder 12 includes a driving motor 131, an L-shaped plate 132, a driving gear, a driven gear 134, a three-jaw chuck 135 and a positioning plate 136, the L-shaped plate 132 is fixed at the bottom of the rotary table 3, the driving motor 131 is installed on the L-shaped plate 132, an output end of the driving motor 131 is fixedly connected with the driving gear, the driven gear 134 is rotatably installed at the bottom of the rotary table 3 and is fixedly connected with the three-jaw chuck 135, the driving gear is engaged with the driven gear 134, the positioning plate 136 is fixed at an output end of the three-jaw chuck 135, a groove for inserting one side of the foot member 1 is formed in the positioning plate 136, the driving gear fixedly connected with the output end of the driving gear is driven by the driving motor 131 to rotate, the driving gear is engaged with the driven gear 134 to drive the three-jaw chuck 135 fixedly connected with the driven gear 134 to rotate, so that the positioning plate 136 on the three-jaw chuck 135 can be precisely adjusted, the accuracy of screw equipment has further been improved.

Specifically, unloading mechanism 10 includes transporting subassembly 101 and material collecting box 102, transporting subassembly 101 and snatching the removal subassembly 52 structure the same, material collecting box 102 sets up by transporting subassembly 101, drives electric jar 525, air clamp 526 synchronous motion on riser 524 and riser 524 rather than the fixed connection of moving end through lead screw slip 523 drive, under electric jar 525's drive, makes the air clamp 526 that is located its moving end move in vertical direction in step thereupon, carries out the centre gripping to the foot part 1 in the second die holder 12 and transports to material collecting box 102 in, accomplishes automatic unloading step.

The working principle of the invention is as follows: the aluminum sheet 2 roll is sleeved on the rotating shaft 42, the stepping motor drives the aluminum sheet roll on the rotating shaft 42 to rotate and move towards one side of the limiting block 431 and one side of the L-shaped fixed die strip 432 to form a gap for the aluminum sheet 2 to pass through, when the aluminum sheet roll moves to the preset length of the aluminum sheet 2, the cutting cylinder 461 drives the cutting blade 462 fixedly connected with the output end of the cutting cylinder to work to realize the cutting step of the aluminum sheet 2, then, the two first driving cylinders 442 synchronously drive the two push plates 443 to move to perform the primary bending step on the aluminum sheet 2, finally, the second driving cylinder 452 drives the pressing plate 453 fixedly connected with the output end of the cutting cylinder and the L-shaped connecting folded plate 454 to move to realize the secondary bending step on the aluminum sheet 2 to form a shape which is matched with the sofa foot part 1, the automatic bending step of the aluminum sheet 2 is completed, then, the bent aluminum sheet 2 is manually placed on the conveying belt 51, wherein, the vertical plate 524 fixedly connected with the moving end of the lead screw sliding table 523 and the electric cylinder 525 and the air clamp 526 on the vertical plate 524 are driven by the lead screw sliding table 523 to synchronously move, the air clamp 526 on the moving end of the lead screw sliding table is driven by the electric cylinder 525 to synchronously move in the vertical direction along with the vertical plate, the aluminum sheet 2 on the conveying belt 51 is clamped and transferred into a first die holder 11, the automatic feeding step of the aluminum sheet 2 is completed, similarly, the foot part 1 is conveyed by the conveying belt 51, the vertical plate 524 fixedly connected with the moving end of the lead screw sliding table 523 and the electric cylinder 525 and the air clamp 526 on the vertical plate 524 are driven by the lead screw sliding table 523 to synchronously move, the air clamp 526 on the moving end of the lead screw sliding table is driven by the electric cylinder 525 to synchronously move in the vertical direction along with the foot part 1 on the conveying belt 51, the foot part 1 is clamped and transferred into the first die holder 11, the automatic feeding step of the foot part 1 is completed, and the preliminary assembly between the foot part 1 and the aluminum sheet 2 is realized, under the intermittent rotation of the turntable 3, the foot part 1 and the aluminum skin 2 in the first die holder 11 are moved to the pressing mechanism 7, the third driving cylinder 73 drives the pressure plate 74 to move downwards, the pressing step is carried out on the foot part 1 and the aluminum skin 2, the situation that the subsequent screw fastening assembly of the foot part 1 and the aluminum skin 2 is inaccurate is prevented, the supporting block 81 fixedly connected with the output ends of the supporting block 81 is driven by the pushing cylinder 85 to move forwards on the guide rail 86 to a position between the first die holder 11 and the second die holder 12, the first telescopic rod 83 carries out height control on the two rotary air clamps 87 on the first rotary arm 84, the rotary air clamps 87 carry out clamping on the foot part 1 in the first die holder 11, under the rotation of the first rotary table 82, the foot part 1 is transferred to the second die holder 12 to facilitate the subsequent screw assembly, finally, the second rotary table 92 drives the second rotary arm 94 at the top of the second telescopic rod 93 to rotate, and the second telescopic rod 93 moves upwards and downwards to enable a screw screwing machine 96 on the second rotary arm 94 to carry out the vertical movement on the vibration plate 95 The screws are adsorbed, the other screw screwing machine 96 carries out screw assembly on the foot parts 1, in the process, under the action of the rotary air clamp 87, the foot parts 1 on the second die holder 12 can be automatically clamped and turned, the screws on two sides of the foot parts 1 are assembled at intervals, and after the whole assembly process of the foot parts 1 is completed, the foot parts 1 are placed in the material receiving box 102 through the moving and conveying assembly 101, so that the automatic blanking step is completed; drive the driving gear rotation rather than output fixed connection through driving motor 131, because of driving gear and driven gear 134 meshing, drive and rotate with driven gear 134 fixed connection's three-jaw chuck 135 to can carry out the accurate adjustment to positioning disk 136 on three-jaw chuck 135, drive pressure disk 74 through the third and drive actuating cylinder 73 and move down, carry out the pressfitting step to foot part 1 and aluminium skin 2, prevent that the inaccurate condition of follow-up screw fastening equipment between them from taking place, further improve the precision and the whole practicality of equipment of screw equipment.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an automatic dress aluminium skin equipment of sofa foot part which characterized in that: including revolving stage (3), aluminium skin bending mechanism (4), foot part feed mechanism (5), aluminium skin feed mechanism (6), pressing mechanism (7), transport mechanism (8), screw machine (96) of screwing (9) and unloading mechanism (10), foot part feed mechanism (5), aluminium skin feed mechanism (6), pressing mechanism (7), transport mechanism (8), screw machine (9) and unloading mechanism (10) set gradually along the circumferencial direction of revolving stage (3), just the top at revolving stage (3) is installed in transport mechanism (8), aluminium skin bending mechanism (4) sets up by the output of aluminium skin feed mechanism (6), be equipped with four first die holders (11) and three second die holder (12) on revolving stage (3), four first die holder (11) respectively with aluminium skin feed mechanism (6), foot part feed mechanism (5), The pressing mechanism (7) is corresponding to one end of the transfer mechanism (8), the second die holder (12) is corresponding to the other end of the transfer mechanism (8), the screw tightening machine (96) mechanism (9) and the blanking mechanism (10), an L-shaped groove (14) for horizontally placing the foot part (1) is arranged on each first die holder (11), the aluminum sheet bending mechanism (4) comprises a workbench (41), a stepping motor, a rotating shaft (42), a limiting component (43), two primary bending components (44), a secondary bending component (45) and a cutting component (46), the stepping motor is arranged at the bottom of the workbench (41), one end of the rotating shaft (42) is fixedly connected with the output end of the stepping motor, and the limiting component (43), the two primary bending components (44), the secondary bending component (45) and the cutting component (46) are arranged at the top of the workbench (41), the limiting assembly (43) comprises a limiting block (431) and an L-shaped fixed die strip (432), the limiting block (431) and the L-shaped fixed die strip (432) are arranged at the top of the workbench (41) at intervals, a gap for the aluminum sheet (2) to pass through is formed between one side of the limiting block (431) and one side of the L-shaped fixed die strip (432), each primary bending assembly (44) comprises a fixing plate (441), a first driving cylinder (442) and a push plate (443), the fixing plate (441) is arranged at the top of the workbench (41), the first driving cylinders (442) are arranged on the side wall of the fixing plate (441), the output ends of the first driving cylinders (442) are fixedly connected with the push plate (443), the two first driving cylinders (442) are arranged at one side of the L-shaped fixed die strip (432), the secondary bending assembly (45) comprises a support plate (451), a second driving cylinder (452), a press plate (453) and an L-shaped connecting folded plate (454), the support plate (451) is arranged at the top of the workbench (41), the second driving cylinder (452) is arranged on the support plate (451), the output end of the second driving cylinder (452) is fixedly connected with one end of the L-shaped connecting folded plate (454), the pressing plate (453) is fixed at the other end of the L-shaped connecting folded plate (454), the second driving cylinder (452) is positioned at the other side of the L-shaped fixing strip (432), the L-shaped connecting folded plate (454) slides with the top of the workbench (41), the cutting assembly (46) comprises a cutting cylinder (461) and a cutting blade (462), the cutting cylinder (461) is horizontally arranged at the top of the workbench (41), the cutting blade (462) is fixedly connected with the output end of the cutting cylinder (461), the transfer mechanism (8) comprises a support block (81), a first rotating platform (82), a first telescopic rod (83), a first rotating arm (84), Promote cylinder (85), guide rail (86) and two rotatory gas presss from both sides (87), guide rail (86) set up on revolving stage (3) and are located between a first die holder (11) and a second die holder (12), prop up piece (81) and slide and set up on guide rail (86), promote cylinder (85) and be horizontal installation on revolving stage (3), and the output and the piece (81) fixed connection of promoting cylinder (85), first revolving stage (82) set up on the top of piece (81), the top at first revolving stage (82) is fixed in first telescopic link (83), and the top of first telescopic link (83) and the well tip fixed connection of first revolving arm (84), two rotatory gas presss from both sides (87) are vertical both ends bottom department of installing at first revolving arm (84) respectively.

2. The apparatus of claim 1, wherein the apparatus further comprises: foot parts feed mechanism (5) and aluminium skin feed mechanism (6) all include conveyer belt (51) and snatch removal subassembly (52), conveyer belt (51) set up the side of snatching removal subassembly (52), snatch removal subassembly (52) including brace table (521), support frame (522), lead screw slip table (523), riser (524), electric jar (525) and air clamp (526), brace table (521) set up by conveyer belt (51), and the top at brace table (521) is installed in support frame (522), and lead screw slip table (523) are the top of level setting at support frame (522), and riser (524) are installed on the removal end of lead screw slip table (523), and electric jar (525) are vertical installation on riser (524), and air clamp (526) are vertical installation and serve in the removal of electric jar (525).

3. The apparatus of claim 1, wherein the apparatus further comprises: pressing mechanism (7) are including bracket (71), supporting plate (72), third drive actuating cylinder (73) and pressure disk (74), bracket (71) are vertical setting at the side of revolving stage (3), and supporting plate (72) are horizontal installation on the lateral wall of bracket (71), and third drive actuating cylinder (73) are vertical installation on supporting plate (72), and pressure disk (74) are the level and fix on the output of third drive actuating cylinder (73).

4. The apparatus of claim 1, wherein the apparatus further comprises: screw mechanism (9) of screwing is including propping up platform (91), second revolving stage (92), second telescopic link (93), second rotor arm (94), vibration dish (95) and two screw machines of screwing (96), prop up platform (91) and set up by revolving stage (3), the top at a platform (91) is installed in second revolving stage (92), second telescopic link (93) are vertical setting at the top of second revolving stage (92), the top of second telescopic link (93) and the central part fixed connection of second rotor arm (94), two screw machines of screwing (96) are vertical both ends bottom department of installing at second rotor arm (94) respectively, vibration dish (95) are located the side of a platform (91) and the output of vibration dish (95) and screw machine of screwing (96) dock.

5. The apparatus of claim 1, wherein the apparatus further comprises: every second die holder (12) all include driving motor (131), L template (132), the driving gear, driven gear (134), three-jaw chuck (135) and positioning disk (136), the bottom at revolving stage (3) is fixed in L template (132), driving motor (131) are installed on L template (132), and the output and the driving gear fixed connection of driving motor (131), driven gear (134) rotate install in the bottom of revolving stage (3) and with three-jaw chuck (135) fixed connection, driving gear and driven gear (134) meshing, positioning disk (136) are fixed on the output of three-jaw chuck (135), be equipped with the recess that supplies foot part (1) one side to peg graft on positioning disk (136).

6. The apparatus of claim 2, wherein the apparatus further comprises: the blanking mechanism (10) comprises a moving component (101) and a material collecting box (102), the moving component (101) and the grabbing moving component (52) are identical in structure, and the material collecting box (102) is arranged beside the moving component (101).