CN114654166A

CN114654166A - Automatic aluminum sheet loading process for sofa foot part

Info

Publication number: CN114654166A
Application number: CN202011546515.3A
Authority: CN
Inventors: 谢剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2022-06-24

Abstract

The invention discloses a process for automatically mounting aluminum skins on sofa foot parts, which relates to the technical field of mechanical furniture and comprises the following steps: step 1, automatically unreeling and cutting an aluminum sheet into required lengths; step 2, primarily bending the aluminum sheet; step 3, bending the aluminum sheet for the second time to form a shape which is consistent with the shape of the sofa foot part; step 4, moving the foot parts from the feeding box to the first workbench; step 5, automatically positioning the foot parts; step 6, sleeving the bent aluminum sheet on the foot part; step 7, inserting the foot parts on the grooves of the positioning plate; step 8, locking the aluminum sheets on two sides of the foot part through screws; step 9, automatically blanking the foot parts with the aluminum skins; the invention has the advantages of ingenious process design, smooth connection among the working procedures, high automation degree, greatly improved production efficiency and remarkable economic value, and realizes the automatic aluminum sheet loading of the sofa foot parts.

Description

Automatic aluminum sheet loading process for sofa foot part

Technical Field

The invention relates to the technical field of furniture, in particular to a process for automatically mounting aluminum skins 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 an automatic aluminum sheet loading process for sofa foot parts, which aims to solve the technical problems of high labor intensity of personnel, high personnel cost and low production efficiency in the prior art.

The invention provides a process for automatically mounting aluminum skins on sofa foot parts, which comprises the following steps:

step 1, automatically unreeling and cutting an aluminum sheet into required lengths: the aluminum sheet cutting machine is characterized by comprising a foot part feeding device, a transfer device, a first workbench, a second workbench, an aluminum sheet bending device and a screw screwing device, wherein a blanking channel which is obliquely arranged is arranged at the bottom of the second workbench, a material receiving box matched with the blanking channel is arranged on one side of the second workbench, the transfer device is arranged on the first workbench, a positioning device is arranged on the first workbench, firstly, an aluminum sheet roll is sleeved on a rotating shaft of the aluminum sheet bending device, a stepping motor drives the aluminum sheet roll on the rotating shaft to rotate and form a gap for the aluminum sheet to pass through to one side of a limiting block and one side of an L-shaped fixed die strip, and when the aluminum sheet is moved to a preset aluminum sheet length, a cutting cylinder drives a cutting blade fixedly connected with the output end of the cutting cylinder to work, so that the aluminum sheet cutting step is realized;

step 2, primarily bending the aluminum sheet: then, two second driving cylinders synchronously drive the two push plates to move, and the aluminum sheet is subjected to a primary bending step;

and 3, bending the aluminum sheet for the second time to form a shape which is consistent with the shape of the sofa foot part: then, a third driving cylinder drives a pressing plate fixedly connected with the output end of the third driving cylinder and an L-shaped connecting folded plate to move, and the aluminum sheet is bent for the second time to form a shape matched with the sofa foot part;

and 4, moving the foot parts from the feeding box to a first workbench: then, in the process of finishing the automatic bending step of the aluminum sheet, simultaneously, a first electric cylinder of the transfer device drives a bearing plate fixedly connected with a moving end of the bearing plate to move towards a supporting table, a first driving air cylinder on the bearing plate is synchronously driven to move, when the bearing plate moves to the bottom of the supporting table, the first driving air cylinder drives an L-shaped connecting arm fixedly connected with an output end of the first driving air cylinder, a connecting plate on the L-shaped connecting arm and a diamond block to synchronously move upwards, and when the diamond block moves to a foot part positioned at the bottommost part of a feeding box, the first electric cylinder retracts to enable the diamond block to move the foot part from the feeding box to a first workbench;

step 5, automatically positioning the foot parts: then, the second electric cylinder drives the mounting plate fixedly connected with the moving end of the second electric cylinder and the two rotary air clamps on the mounting plate to move downwards, and the rotary air clamps work to clamp the foot parts and drive the foot parts to move towards the three-jaw chuck of the positioning device under the driving of the screw rod sliding table; the other rotary air clamp moves the unassembled foot parts to the upper part of the three-jaw chuck to finish the automatic feeding step;

step 6, sleeving the bent aluminum sheet on the foot part: then, the bent aluminum sheet is sleeved on the foot part manually;

step 7, inserting the foot parts on the grooves of the positioning plate: then, the foot parts are inserted into the grooves of the positioning disc through the rotary air clamps, the positioning disc is clamped and positioned through the three-jaw chuck, the connecting support slides on the two guide rails and moves backwards, and the screw rod sliding table, the vertical plate, the second electric cylinder, the mounting plate and the two rotary air clamps at the top of the connecting support are driven to move backwards, so that subsequent screw assembly is prevented from being influenced;

step 8, locking the aluminum sheets on two sides of the foot part through screws: then, a rotating table of the screw screwing device drives a rotating arm at the top of a telescopic rod to rotate, the telescopic rod moves up and down to enable a screw screwing machine on the rotating arm to adsorb screws on a vibration disc, and another screw screwing machine performs screw assembly on foot parts;

step 9, automatic blanking of the foot parts with the aluminum skins: and finally, after the whole assembly process of the foot parts is finished, the screw rod sliding table drives the two rotary air clamps to move, one rotary air clamp moves the assembled foot parts to the upper side of the blanking channel, and the foot parts slide into the material receiving box through the material guiding of the blanking channel, so that the automatic blanking step is finished.

Furthermore, foot part feedway and screw screwing device all set up the one side department at first workstation, first workstation and second workstation fixed connection form integratively, the aluminium skin bending device sets up the top at the second workstation, transfer device sets up on first workstation, transfer device docks with foot part feedway and positioner.

Further, foot part feedway is including supporting table, rotating motor, carousel and a plurality of feed box, and the rotating motor is installed in the top of supporting the table, and the output of rotating motor and the central part fixed connection of carousel, and a plurality of feed boxes are the top of fixing at the carousel of angular difference such as, and the bottom of every feed box is equipped with two journal stirrup rather than fixed connection to the bottom of every feed box is equipped with ejection of compact breach.

Further, transfer device is including removing the subassembly, carrying subassembly and two guide rails even, removes the bottom at first workstation of unit mount, and two guide rails intervals are fixed at the top of first workstation, and even carry the subassembly setting on two guide rails.

Further, the moving assembly comprises a bearing plate, a first electric cylinder, a first driving air cylinder, an L-shaped connecting arm, a connecting plate and a diamond-shaped block, the bearing plate is vertically arranged at the bottom of the first workbench, the first electric cylinder is horizontally arranged on the side wall of the bearing plate, the first driving air cylinder is vertically fixed on the moving end of the first electric cylinder, the L-shaped connecting arm is fixed on the output end of the first driving air cylinder, the connecting plate is arranged at the top of the L-shaped connecting arm, the diamond-shaped block is fixed at the top of the connecting plate, a chute for the diamond-shaped block to move is arranged on the first workbench, the linking assembly comprises a connecting bracket, a lead screw sliding table, a vertical plate, a second electric cylinder, a mounting plate and two rotary air clamps, the bottom of the connecting bracket is slidably arranged on two guide rails, the lead screw sliding table is horizontally arranged at the top of the connecting bracket, and the vertical plate is arranged at the moving end of the lead screw sliding table, the second electric jar is vertical setting on the riser, and the mounting panel is fixed on the removal of second electric jar and is served, and two rotatory gas clamps are the symmetry and set up the both ends at the mounting panel.

Further, the aluminum sheet bending device comprises a stepping motor, a rotating shaft, a limiting assembly, two primary bending assemblies, a secondary bending assembly and a cutting assembly, wherein the stepping motor is installed at the bottom of the second workbench, one end of the rotating shaft is fixedly connected with the output end of the stepping motor, and the limiting assembly, the two primary bending assemblies, the secondary bending assembly and the cutting assembly are all installed at the top of the second workbench.

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 second 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, the second drives actuating cylinder and push pedal, the fixed plate is installed in the top of second workstation, the second drives actuating cylinder and installs on the lateral wall of fixed plate, and the second drives actuating cylinder's output and push pedal fixed connection, two seconds drive actuating cylinder and are located one side of L type cover half strip.

Further, the secondary bending assembly comprises a supporting plate, a third driving cylinder, a pressing plate and an L-shaped connecting folded plate, the supporting plate is installed at the top of the second workbench, the third driving cylinder is installed on the supporting plate, the output end of the third driving cylinder is fixedly connected with one end of the L-shaped connecting folded plate, the pressing plate is fixed at the other end of the L-shaped connecting folded plate, the third driving cylinder is located at the other side of the L-shaped fixing strip, the L-shaped connecting folded plate slides with the top of the second workbench, the cutting assembly comprises a cutting cylinder and a cutting blade, the cutting cylinder is horizontally installed at the top of the second workbench, and the cutting blade is fixedly connected with the output end of the cutting cylinder.

Further, screw screwing device is including a platform, the revolving stage, the telescopic link, the rotor arm, vibration dish and two screw machines of screwing, a platform setting is in one side of first workstation, the revolving stage is installed at a top of platform, the telescopic link is vertical setting at the top of revolving stage, the top of telescopic link and the central part fixed connection of rotor arm, two screw machines of screwing are vertical both ends bottom department of installing at the rotor arm respectively, the vibration dish is located the side of a platform and the output of vibration dish and screw machine of screwing docks mutually.

Further, positioner 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 first workstation, and driving motor installs on the L template, and driving motor's output and driving gear fixed connection, driven gear rotate install at the top of first workstation 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.

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

firstly, the aluminum skin is sleeved on a rotating shaft, a stepping motor drives an aluminum skin 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 skin to pass through, when the aluminum skin is moved 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 skin, then, two second driving cylinders synchronously drive two push plates to move to perform a primary bending step on the aluminum skin, finally, a third driving cylinder drives a pressing plate fixedly connected with the output end of the third driving cylinder and an L-shaped connecting folded plate to move to realize a secondary bending step on the aluminum skin to form a shape matched with a sofa foot part, and when the automatic bending step of the aluminum skin is completed, simultaneously, the first electric cylinder drives a bearing plate fixedly connected with the moving end of the first electric cylinder to move to a supporting table to synchronously drive a first driving cylinder on the bearing plate to move, when the diamond-shaped block moves to one foot part positioned at the bottommost part of the feeding box, the first electric cylinder retracts to enable the diamond-shaped block to move the foot part from the feeding box to the first workbench, the second electric cylinder drives the mounting plate fixedly connected with the moving end of the second electric cylinder and the two rotary air clamps on the mounting plate to move downwards, the rotary air clamps work to clamp the foot part and drive the foot part to move towards the three-jaw chuck under the driving of the screw rod sliding table, wherein the bent aluminum skin is sleeved on the foot part manually, the rotary air clamps insert the foot part on a groove of the positioning disc, the three-jaw chuck clamps the positioning disc, and the connecting support moves backwards after sliding on the two guide rails to drive the screw rod sliding table connected with the top of the support, The vertical plate, the second electric cylinder, the mounting plate and the two rotary air clamps move backwards to prevent influencing the subsequent screw assembly, finally, the rotary table drives the rotary arm at the top of the telescopic rod to rotate, the telescopic rod moves up and down to enable one screw tightening machine on the rotary arm to adsorb screws on the vibration disc, the other screw tightening machine carries out screw assembly on foot parts, in the process, a screw rod sliding table, the vertical plate, the second electric cylinder, the mounting plate and the two rotary air clamps at the top of the support are connected to move forwards and backwards at intervals, so that the rotary air clamps drive the foot parts on the positioning disc to rotate and adjust, the screw interval assembly at two sides of the foot parts is completed, after the whole assembly process of the foot parts is completed, the screw rod sliding table drives the two rotary air clamps to move, one rotary air clamp moves the assembled foot parts to the upper part of the blanking channel, and the foot parts slide down into the material receiving box through the material guiding of the blanking channel, the automatic blanking step is completed, and the other rotary air clamp moves the unassembled foot parts to the position above the three-jaw chuck to complete the automatic feeding step;

and secondly, the driving gear 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 fixedly connected with the driven gear to rotate, so that the positioning disc on the three-jaw chuck can be accurately adjusted, and the accuracy of screw assembly and the overall practicability of equipment are further improved.

Thirdly, the process design of the invention is ingenious, the linking between the working procedures is smooth, the automatic unreeling and cutting of the aluminum sheet into the required length is realized, the aluminum sheet is primarily bent, the aluminum sheet is secondarily bent to form the shape matched with the foot component of the sofa, the foot component is moved to the first workbench from the feeding box, the foot component is automatically positioned, the bent aluminum sheet is sleeved on the foot component, the foot component is inserted in the groove of the positioning disc, the aluminum sheet is locked on the two sides of the foot component through screws, and the foot component provided with the aluminum sheet is automatically fed, so that the automatic aluminum sheet loading of the foot component of the sofa is realized, the automation degree is high, the production efficiency is greatly improved, and the economic value is obvious.

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 illustration 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 schematic perspective view of the foot member supply apparatus of the present invention;

FIG. 7 is a partial perspective view of the first embodiment of the present invention;

FIG. 8 is a bottom view of FIG. 7;

FIG. 9 is a side view of FIG. 7;

FIG. 10 is a partial perspective view of the second embodiment of the present invention;

FIG. 11 is a third schematic view of a partial perspective structure of the present invention;

FIG. 12 is a process flow diagram of the present invention.

Reference numerals:

foot component feeding device 1, supporting table 11, rotating motor 12, rotating disc 13, feeding box 14, support lug 15, discharging gap 16, transfer device 2, moving assembly 21, bearing plate 211, first electric cylinder 212, first driving air cylinder 213, L-shaped connecting arm 214, connecting plate 215, diamond-shaped block 216, sliding groove 217, connecting assembly 22, connecting support 221, screw rod sliding table 222, vertical plate 223, second electric cylinder 224, mounting plate 225, rotary air clamp 226, guide rail 23, first workbench 3, second workbench 4, aluminum sheet bending device 5, stepping motor 51, rotating shaft 52, limiting assembly 53, limiting block 531, L-shaped fixed mold strip 532, primary bending assembly 54, fixing plate 541, second driving air cylinder 542, push plate 543, secondary bending assembly 55, support plate 551, third driving air cylinder 552, pressing plate 553, L-shaped connecting folded plate 554, cutting assembly 56, cutting air cylinder 561, cutting blade 562, the device comprises a screw tightening device 6, a supporting table 61, a rotating table 62, an expansion rod 63, a rotating arm 64, a vibrating disc 65, a screw tightening machine 66, a blanking channel 7, a material receiving box 8, a positioning device 9, a driving motor 91, an L-shaped plate 92, a driven gear 93, a three-jaw chuck 94, a positioning disc 95, a foot part 10 and an aluminum sheet 11.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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.

Referring to fig. 1 to 12, an embodiment of the present invention provides an automatic aluminum sheet installation process for sofa foot components, including the following steps:

step 1, automatically unreeling and cutting an aluminum sheet into required lengths: the method comprises the steps that a foot part feeding device 1, a transferring device 2, a first workbench 3, a second workbench 4, an aluminum sheet 11 bending device 5 and a screw screwing device 6 are arranged, a blanking channel 7 which is obliquely arranged is arranged at the bottom of the second workbench 4, a material receiving box 8 matched with the blanking channel 7 is arranged on one side of the second workbench 4, and a positioning device 9 is arranged on the first workbench 3. firstly, the aluminum sheet 11 is wound and sleeved on a rotating shaft 52, a stepping motor 51 drives the aluminum sheet 11 on the rotating shaft 52 to rotate and form a gap for the aluminum sheet 11 to pass through to one side of a limiting block 531 and one side of an L-shaped fixed die strip 532, and when the aluminum sheet 11 is moved to the preset length of the aluminum sheet 11, a cutting cylinder 561 drives a cutting blade 562 fixedly connected with the output end of the cutting cylinder to work, so that the cutting step of the aluminum sheet 11 is realized;

step 2, primarily bending the aluminum sheet: then, the two second driving cylinders 542 synchronously drive the two push plates 543 to move, and the aluminum sheet 11 is subjected to a preliminary bending step;

and 3, bending the aluminum sheet for the second time to form a shape which is consistent with the shape of the sofa foot part: then, the third driving cylinder 552 drives the pressing plate 553 fixedly connected with the output end thereof and the L-shaped connecting flap 554 to move, so as to realize a secondary bending step on the aluminum sheet 11 to form a shape corresponding to the sofa foot part 10;

and 4, moving the foot parts from the feeding box to the first workbench: then, during the process of completing the automatic bending step of the aluminum sheet 11, at the same time, the first electric cylinder 212 drives the bearing plate 211 fixedly connected with the moving end thereof to move towards the supporting table 11, and synchronously drives the first driving cylinder 213 on the bearing plate 211 to move, when the bearing plate is moved to the bottom of the supporting table 11, the first driving cylinder 213 drives the L-shaped connecting arm 214 fixedly connected with the output end thereof, the connecting plate 215 on the L-shaped connecting arm 214, and the diamond block 216 to move upwards synchronously, and when the diamond block 216 moves to one foot part 10 located at the bottommost of the feeding box 14, the first electric cylinder 212 retracts to enable the diamond block 216 to move the foot part 10 from the feeding box 14 to the first workbench 3;

step 5, automatically positioning the foot parts: then, the second electric cylinder 224 drives the mounting plate 225 fixedly connected with the moving end thereof and the two rotary air clamps 226 on the mounting plate 225 to move downwards, the rotary air clamps 226 work to clamp the foot parts 10 and drive the foot parts 10 to move towards the three-jaw chuck 95 under the driving of the screw rod sliding table 222, and the other rotary air clamp 226 moves the foot parts 10 which are not assembled to the upper part of the three-jaw chuck 95, so that the automatic feeding step is completed;

step 6, sleeving the bent aluminum sheet on the foot part: then, the bent aluminum sheet 11 is sleeved on the foot part 10 manually;

step 7, inserting the foot parts on the grooves of the positioning plate: then, the foot parts 10 are inserted into the grooves of the positioning disc 96 by the rotary air clamps 226, the positioning disc 96 is clamped and positioned by the three-jaw chuck 95, the connecting bracket 221 slides and moves backwards on the two guide rails 23, and the screw rod sliding table 222, the vertical plate 223, the second electric cylinder 224, the mounting plate 225 and the two rotary air clamps 226 on the top of the connecting bracket 221 are driven to move backwards, so that subsequent screw assembly is prevented from being influenced;

step 8, locking the aluminum sheets on two sides of the foot part through screws: then, the rotating table 62 drives the rotating arm 64 at the top of the telescopic rod 63 to rotate, the telescopic rod 63 moves up and down to enable one screw tightening machine 66 on the rotating arm 64 to absorb the screw on the vibrating disk 65, and the other screw tightening machine 66 to assemble the screw on the foot part 10, in the process, the screw rod sliding table 222 at the top of the connecting bracket 221, the vertical plate 223, the second electric cylinder 224, the mounting plate 225 and the two rotary air clamps 226 move back and forth at intervals, so that the rotary air clamps 226 drive the foot part 10 on the positioning disk 96 to rotate and adjust, the driving gear 93 fixedly connected with the output end of the driving motor 91 is driven to rotate by the driving motor 91, the driving gear 93 is meshed with the driven gear 94 to drive the three-jaw chuck 95 fixedly connected with the driven gear 94 to rotate, thereby the positioning disk 96 on the three-jaw chuck 95 can be accurately adjusted, and the accuracy of screw assembly and the whole practicability of the equipment are further improved, completing the assembly of screws at both sides of the foot part 10 at intervals;

step 9, automatic blanking of the foot parts with the aluminum skins: finally, after the whole assembly process of the foot parts 10 is completed, the screw rod sliding table 222 drives the two rotary air clamps 226 to move, one rotary air clamp 226 moves the assembled foot parts 10 to the upper side of the blanking channel 7, and the foot parts 10 slide into the material receiving box 8 through the material guiding of the blanking channel 7, so that the automatic blanking step is completed.

Foot part feedway 1 and screw device 6 of screwing all set up the one side department at first workstation 3,

first workstation

3 and 4 fixed connection of second workstation form integratively, aluminium skin bending device 5 sets up the top at second workstation 4, transfer device 2 sets up on first workstation 3, transfer device 2 docks with foot part feedway 1 and positioner 9 mutually.

Specifically, foot parts feedway 1 is including supporting table 11, rotating motor 12, carousel 13 and a plurality of feed box 14, rotating motor 12 installs in the top of supporting table 11, and rotating motor 12's output and the central part fixed connection of carousel 13, a plurality of feed box 14 are the top at carousel 13 of equal angular difference fixing, the bottom of every feed box 14 is equipped with two journal stirrup 15 rather than fixed connection, and the bottom of every feed box 14 is equipped with ejection of compact breach 16, drive the interval of a plurality of feed box 14 on the carousel 13 through rotating motor 12 and rotate, realize the continuous stable feed of foot parts 10, under transfer device 2's drive, accomplish the orderly automatic feeding step of foot parts 10 in the feed box 14.

Specifically, transfer device 2 includes removal subassembly 21, load subassembly 22 and two guide rails 23, removes the bottom at first workstation 3 of subassembly 21 installation, and two guide rails 23 intervals are fixed at the top of first workstation 3, and load subassembly 22 sets up on two guide rails 23, through the cooperation between removal subassembly 21 and the load subassembly 22, accomplishes the automatic unloading step of going up of foot part 10, and through the removal of load subassembly 22 on two guide rails 23, the equipment step of follow-up screw of being convenient for.

Specifically, the moving assembly 21 includes a bearing plate 211, a first electric cylinder 212, a first driving cylinder 213, an L-shaped connecting arm 214, a connecting plate 215, and a diamond-shaped block 216, the bearing plate 211 is vertically installed at the bottom of the first worktable 3, the first electric cylinder 212 is horizontally installed on the sidewall of the bearing plate 211, the first driving cylinder 213 is vertically fixed on the moving end of the first electric cylinder 212, the L-shaped connecting arm 214 is fixed on the output end of the first driving cylinder 213, the connecting plate 215 is installed at the top of the L-shaped connecting arm 214, the diamond-shaped block 216 is fixed at the top of the connecting plate 215, a chute 217 for the diamond-shaped block 216 to move is arranged on the first worktable 3, the first electric cylinder 212 drives the bearing plate 211 fixedly connected with the moving end to move to the supporting table 11, the first driving cylinder 213 on the bearing plate 211 is synchronously driven to move, and when the bearing plate 211 moves to the bottom of the supporting table 11, the first driving cylinder 213 drives the L-shaped connecting arm 214 fixedly connected with the output end and the L-shaped connecting arm 214 to move The diamond blocks 216 and the connecting plate 215 move upward simultaneously, when the diamond blocks 216 move to one of the foot members 10 positioned at the bottommost portion of the supply box 14, the first electric cylinder 212 retracts to enable the diamond blocks 216 to move the foot members 10 from the supply box 14 to the first worktable 3, and the automatic transfer step of the foot members 10 is completed.

Specifically, the loading assembly 22 includes a connecting bracket 221, a screw rod sliding table 222, a vertical plate 223, a second electric cylinder 224, a mounting plate 225 and two rotary air clamps 226, the bottom of the connecting bracket 221 is slidably mounted on two guide rails 23, the screw rod sliding table 222 is horizontally mounted on the top of the connecting bracket 221, the vertical plate 223 is mounted on the moving end of the screw rod sliding table 222, the second electric cylinder 224 is vertically disposed on the vertical plate 223, the mounting plate 225 is fixed on the moving end of the second electric cylinder 224, the two rotary air clamps 226 are symmetrically disposed on two ends of the mounting plate 225, when the diamond block 216 moves to one of the foot members 10 located at the bottommost of the feeding box 14, the first electric cylinder 212 retracts to make the diamond block 216 move the foot member 10 from the feeding box 14 to the first working table 3, the second electric cylinder 224 drives the mounting plate 225 fixedly connected with the moving end thereof and the two rotary air clamps 226 on the mounting plate 225 to move downward, the rotary air clamp 226 works to clamp the foot parts 10 and drive the foot parts to move towards the three-jaw chuck 95 under the driving of the screw rod sliding table 222, wherein the bent aluminum sheets 11 are sleeved on the foot parts 10 manually, the foot parts 10 are inserted into the grooves of the positioning disc 96 by the rotary air clamp 226, the positioning disc 96 is clamped and positioned by the three-jaw chuck 95, the connecting bracket 221 slides backwards on the two guide rails 23 to drive the screw rod sliding table 222, the vertical plate 223, the second electric cylinder 224, the mounting plate 225 and the two rotary air clamps 226 at the top of the connecting bracket 221 to backwards move, so as to prevent the influence on the subsequent screw assembly, after the whole assembly process of the foot parts 10 is completed, the screw rod 222 drives the two rotary air clamps 226 to move, one rotary air clamp 226 moves the assembled foot parts 10 to the upper side of the blanking channel 7, the foot parts 10 slide into the material receiving box 8 through the material guiding of the blanking channel 7, so as to complete the automatic blanking step, the other rotary air clamp 226 moves the unassembled foot parts 10 to the position above the three-jaw chuck 95, so that the automatic feeding step is completed, the automation degree of the equipment is high, the manual labor force is reduced, and the production efficiency is improved.

Specifically, the aluminum sheet 11 bending device 5 includes a stepping motor 51, a rotating shaft 52, a limiting component 53, two primary bending components 54, a secondary bending component 55 and a cutting component 56, the stepping motor 51 is installed at the bottom of the second workbench 4, one end of the rotating shaft 52 is fixedly connected with the output end of the stepping motor 51, the limiting component 53, the two primary bending components 54, the secondary bending component 55 and the cutting component 56 are all installed at the top of the second workbench 4, the aluminum sheet 11 is wound and sleeved on the rotating shaft 52, the stepping motor 51 drives the aluminum sheet 11 on the rotating shaft 52 to rotate and move to the limiting component 53, the two primary bending components 54, the secondary bending component 55 and the cutting component 56, wherein the automatic cutting step of the aluminum sheet 11 is completed through the cutting component 56, the two primary bending components 54 and the secondary bending component 55 realize the automatic bending step of the aluminum sheet 11, the production efficiency is improved.

Specifically, the limiting assembly 53 includes a limiting block 531 and an L-shaped fixed mold strip 532, the limiting block 531 and the L-shaped fixed mold strip 532 are disposed at the top of the second workbench 4 at intervals, a gap for the aluminum sheet 11 to pass through is disposed between one side of the limiting block 531 and one side of the L-shaped fixed mold strip 532, each one-time bending assembly 54 includes a fixing plate 541, a second driving cylinder 542 and a push plate 543, the fixing plate 541 is mounted at the top of the second workbench 4, the second driving cylinder 542 is mounted on a side wall of the fixing plate 541, an output end of the second driving cylinder 542 is fixedly connected with the push plate 543, the two second driving cylinders 542 are located at one side of the L-shaped fixed mold strip 532, when the aluminum sheet 11 moves to a preset length, the cutting assembly 56 realizes an automatic cutting step of the aluminum sheet 11, and then the two second driving cylinders 542 synchronously drive the two push plates 543 to move, so as to perform a preliminary bending step on the aluminum sheet 11, a gap formed between one side of the limiting block 531 and one side of the L-shaped fixed die strip 532 limits the aluminum sheet 11 in the bending process.

Specifically, the secondary bending assembly 55 includes a supporting plate 551, a third driving cylinder 552, a pressing plate 553 and an L-shaped connecting flap 554, the supporting plate 551 is installed on the top of the second working platform 4, the third driving cylinder 552 is installed on the supporting plate 551, an output end of the third driving cylinder 552 is fixedly connected with one end of the L-shaped connecting flap 554, the pressing plate 553 is fixed on the other end of the L-shaped connecting flap 554, the third driving cylinder 552 is located on the other side of the L-shaped fixing strip 532, the L-shaped connecting flap 554 slides on the top of the second working platform 4 to limit the moving stroke of the L-shaped connecting flap 554, the cutting assembly 56 includes a cutting cylinder 561 and a cutting blade 562, the cutting cylinder 561 is horizontally installed on the top of the second working platform 4, the cutting blade 562 is fixedly connected with the output end of the cutting cylinder 561, when the cutting cylinder 561 moves to the preset length of the aluminum sheet 11, the cutting cylinder 561 drives the cutting blade 562 fixedly connected with the output end thereof to work, and realizing the cutting step of the aluminum sheet 11, driving the pressing plate 553 fixedly connected with the output end of the third driving cylinder 552 and the L-shaped connecting folding plate 554 to move, realizing the secondary bending step of the aluminum sheet 11 to form a shape which is consistent with the shape of the sofa foot part 10, and finishing the automatic bending step of the aluminum sheet 11.

Specifically, the screw tightening device 6 includes a support 61, a rotary table 62, a telescopic rod 63, a rotary arm 64, a vibration disc 65 and two screw tightening machines 66, the support 61 is disposed on one side of the first working table 3, the rotary table 62 is mounted on the top of the support 61, the telescopic rod 63 is vertically disposed on the top of the rotary table 62, the top of the telescopic rod 63 is fixedly connected with the central portion of the rotary arm 64, the two screw tightening machines 66 are respectively vertically mounted at the bottoms of the two ends of the rotary arm 64, the vibration disc 65 is located beside the support 61, the output end of the vibration disc 65 is abutted to the screw tightening machines 66, the rotary arm 64 at the top of the telescopic rod 63 is driven to rotate by the rotary table 62, the telescopic rod 63 moves up and down to enable one screw tightening machine 66 on the rotary arm 64 to adsorb the screw on the vibration disc 65, the other screw tightening machine 66 tightens the screw on the foot component 10, in the process, the screw rod sliding table 222, the vertical plate 223, the second electric cylinder 224, the mounting plate 225 and the two rotary air clamps 226 on the top of the connecting bracket 221 move back and forth at intervals, so that the rotary air clamps 226 drive the foot parts 10 on the positioning disc 96 to rotate and adjust, and the screw interval assembly on the two sides of the foot parts 10 is completed.

Specifically, the positioning device 9 includes a driving motor 91, an L-shaped plate 92, a driving gear 93, a driven gear 94, a three-jaw chuck 95 and a positioning plate 96, the L-shaped plate 92 is fixed at the bottom of the first worktable 3, the driving motor 91 is installed on the L-shaped plate 92, an output end of the driving motor 91 is fixedly connected with the driving gear 93, the driven gear 94 is rotatably installed at the top of the first worktable 3 and is fixedly connected with the three-jaw chuck 95, the driving gear 93 is engaged with the driven gear 94, the positioning plate 96 is fixed at an output end of the three-jaw chuck 95, a groove for inserting one side of the foot part 10 is provided on the positioning plate 96, the driving gear 93 fixedly connected with the output end is driven to rotate by the driving motor 91, the driving gear 93 is engaged with the driven gear 94 to drive the three-jaw chuck 95 fixedly connected with the driven gear 94 to rotate, so as to accurately adjust the positioning plate 96 on the three-jaw chuck 95, the accuracy of screw equipment and the whole practicality of equipment are further improved.

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 automatic aluminum skin loading process for the sofa foot component is characterized by comprising the following steps of:

step 1, automatically unreeling and cutting an aluminum sheet into required lengths: the aluminum skin bending device is provided with a foot part feeding device (1), a transfer device (2), a first workbench (3), a second workbench (4), an aluminum skin bending device (5) and a screw screwing device (6), wherein a blanking channel (7) which is obliquely arranged is arranged at the bottom of the second workbench (4), a material receiving box (8) which is matched with the blanking channel (7) is arranged at one side of the second workbench (4), the transfer device (2) is arranged on the first workbench (3), a positioning device (9) is arranged on the first workbench (3), firstly, an aluminum skin (11) roll is sleeved on a rotating shaft (52) of the aluminum skin bending device (5), a stepping motor (51) drives the aluminum skin (11) roll on the rotating shaft (52) to rotate and form clearance movement for the aluminum skin (11) to pass through one side of a limiting block (531) and one side of an L-shaped die fixing strip (532), when the aluminum sheet is moved to the preset length of the aluminum sheet (11), the cutting cylinder (561) drives the cutting blade (562) fixedly connected with the output end of the cutting cylinder to work, and the aluminum sheet (11) is cut off;

step 2, primarily bending the aluminum sheet: then, two second driving cylinders (542) synchronously drive the two push plates (543) to move, and the aluminum sheet (11) is subjected to a primary bending step;

and 3, bending the aluminum sheet for the second time to form a shape which is consistent with the shape of the sofa foot part: then, a third driving cylinder (552) drives a pressing plate (553) fixedly connected with the output end of the third driving cylinder and an L-shaped connecting folding plate (554) to move, and secondary bending of the aluminum sheet (11) is realized to form a shape corresponding to the sofa foot part (10);

and 4, moving the foot parts from the feeding box to the first workbench: then, in the process of completing the automatic bending step of the aluminum sheet (11), simultaneously, a first electric cylinder (212) of the transfer device (2) drives a bearing plate (211) fixedly connected with the moving end of the bearing plate to move towards the supporting table (11), a first driving air cylinder (213) on the bearing plate (211) is synchronously driven to move, when the bearing plate moves to the bottom of the supporting table (11), the first driving air cylinder (213) drives an L-shaped connecting arm (214) fixedly connected with the output end of the first driving air cylinder and a connecting plate (215) on the L-shaped connecting arm (214), and a diamond block (216) synchronously move upwards, and when the diamond block (216) moves to one foot part (10) located at the bottommost part of the feeding box (14), the first electric cylinder (212) retracts to enable the diamond block (216) to move the foot part (10) from the feeding box (14) to the first workbench (3);

step 5, automatically positioning the foot parts: then, a second electric cylinder (224) drives an installation plate (225) fixedly connected with the moving end of the second electric cylinder and two rotary air clamps (226) on the installation plate (225) to move downwards, and the rotary air clamps (226) work to clamp the foot parts (10) and drive the foot parts to move towards a three-jaw chuck (95) of the positioning device (9) under the driving of a screw rod sliding table (222); the other rotary air clamp (226) moves the unassembled foot part (10) to the upper part of the three-jaw chuck (95) to finish the automatic feeding step;

step 6, sleeving the bent aluminum sheet on the foot part: then, manually sleeving the bent aluminum sheet (11) on the foot part (10);

step 7, inserting the foot parts on the grooves of the positioning plate: then, the foot parts (10) are inserted into the grooves of the positioning disc (96) through the rotary air clamps (226), the positioning disc (96) is clamped and positioned through the three-jaw chuck (95), the connecting support (221) slides on the two guide rails (23) and moves backwards to drive the screw rod sliding table (222), the vertical plate (223), the second electric cylinder (224), the mounting plate (225) and the two rotary air clamps (226) at the top of the connecting support (221) to move backwards, and subsequent screw assembly is prevented from being influenced;

step 8, locking the aluminum sheets on two sides of the foot part through screws: then, a rotating platform (62) of a screw screwing device (6) drives a rotating arm (64) at the top of an expansion link (63) to rotate, the expansion link (63) moves up and down to enable a screw screwing machine (66) on the rotating arm (64) to adsorb screws on a vibration disc (65), and another screw screwing machine (66) performs screw assembly on a foot part (10), in the process, a screw rod sliding table (222), a vertical plate (223), a second electric cylinder (224), an installation plate (225) and two rotary air clamps (226) at the top of a connecting support (221) move back and forth at intervals, so that the rotary air clamps (226) drive the foot part (10) on a positioning disc (96) to rotate and adjust, a driving gear (93) fixedly connected with the output end of the driving gear is driven to rotate by a driving motor (91), and a three-jaw chuck (95) fixedly connected with a driven gear (94) is driven to rotate by the driving gear (93) engaged with the driven gear (94), therefore, a positioning disc (96) on the three-jaw chuck (95) can be accurately adjusted, and screws on two sides of the foot part (10) are assembled at intervals;

step 9, automatic blanking of the foot parts with the aluminum skins: finally, after the whole assembling process of the foot parts (10) is completed, the screw rod sliding table (222) drives the two rotary air clamps (226) to move, one rotary air clamp (226) moves the assembled foot parts (10) to the upper side of the blanking channel (7), and the foot parts (10) slide into the material receiving box (8) through material guiding of the blanking channel (7), so that the automatic blanking step is completed.

2. The automatic aluminum skin loading process for sofa foot parts according to claim 1, characterized in that: foot part feedway (1) and screw device of screwing (6) all set up the one side department in first workstation (3), first workstation (3) and second workstation (4) fixed connection form integratively, aluminium skin bending device (5) set up the top at second workstation (4), transfer device (2) dock with foot part feedway (1) and positioner (9).

3. The automatic aluminum skin installation process for sofa foot parts according to claim 2, characterized in that: foot parts feedway (1) is including supporting table (11), rotating electrical machines (12), carousel (13) and a plurality of feed box (14), rotating electrical machines (12) are installed in the top of supporting table (11), and the central part fixed connection of the output of rotating electrical machines (12) and carousel (13), a plurality of feed box (14) are the top of equidirectional difference fixing at carousel (13), the bottom of every feed box (14) is equipped with rather than two journal stirrup (15) of fixed connection to the bottom of every feed box (14) is equipped with ejection of compact breach (16).

4. The automatic aluminum skin loading process for sofa foot parts as claimed in claim 2, wherein: transfer device (2) are including removing subassembly (21), carrying subassembly (22) and two guide rails (23) even, remove subassembly (21) and install the bottom in first workstation (3), and the top in first workstation (3) is fixed at two guide rails (23) intervals, and even carries subassembly (22) and sets up on two guide rails (23).

5. The automatic aluminum skin loading process for sofa foot parts according to claim 4, characterized in that: the movable assembly (21) comprises a bearing plate (211), a first electric cylinder (212), a first driving air cylinder (213), an L-shaped connecting arm (214), a connecting plate (215) and a diamond block (216), the bearing plate (211) is vertically arranged at the bottom of a first workbench (3), the first electric cylinder (212) is horizontally arranged on the side wall of the bearing plate (211), the first driving air cylinder (213) is vertically fixed on the moving end of the first electric cylinder (212), the L-shaped connecting arm (214) is fixed on the output end of the first driving air cylinder (213), the connecting plate (215) is arranged at the top of the L-shaped connecting arm (214), the diamond block (216) is fixed at the top of the connecting plate (215), a sliding groove (217) for the diamond block (216) to move is formed in the first workbench (3), and the continuous loading assembly (22) comprises a connecting support (221), a screw rod sliding table (222), Riser (223), second electric jar (224), mounting panel (225) and two rotatory gas clamps (226), the bottom slidable mounting of linking bridge (221) is on two guide rails (23), lead screw slip table (222) are the top of horizontal installation at linking bridge (221), install on the removal end of lead screw slip table (222) riser (223), second electric jar (224) are vertical setting on riser (223), the removal of second electric jar (224) is served in mounting panel (225) is fixed, two rotatory gas clamps (226) are the both ends of symmetry setting at mounting panel (225).

6. The automatic aluminum skin loading process for sofa foot parts as claimed in claim 2, wherein: the aluminum sheet bending device (5) comprises a stepping motor (51), a rotating shaft (52), a limiting component (53), two primary bending components (54), a secondary bending component (55) and a cutting component (56), wherein the stepping motor (51) is installed at the bottom of the second workbench (4), one end of the rotating shaft (52) is fixedly connected with the output end of the stepping motor (51), and the limiting component (53), the two primary bending components (54), the secondary bending component (55) and the cutting component (56) are installed at the top of the second workbench (4).

7. The automatic aluminum skin loading process for sofa foot parts according to claim 6, characterized in that: spacing subassembly (53) include stopper (531) and L type cover half strip (532), stopper (531) and L type cover half strip (532) interval set up the top at second workstation (4), and be equipped with the clearance that supplies aluminium skin (11) to pass between one side of stopper (531) and one side of L type cover half strip (532), every subassembly (54) of once bending all includes fixed plate (541), second drive cylinder (542) and push pedal (543), the top in second workstation (4) is installed in fixed plate (541), second drive cylinder (542) are installed on the lateral wall of fixed plate (541), and the output and push pedal (543) fixed connection of second drive cylinder (542), two second drive cylinders (542) are located one side of L type cover half strip (532).

8. The automatic aluminum skin loading process for sofa foot parts according to claim 7, characterized in that: the secondary bending assembly (55) comprises a supporting bracket plate (551), a third driving cylinder (552), a pressing plate (553) and an L-shaped connecting folded plate (554), the supporting bracket plate (551) is installed at the top of the second working table (4), the third driving cylinder (552) is installed on the supporting bracket plate (551), the output end of the third driving cylinder (552) is fixedly connected with one end of an L-shaped connecting folding plate (554), a pressing plate (553) is fixed on the other end of the L-shaped connecting folding plate (554), the third driving cylinder (552) is positioned on the other side of the L-shaped fixed mould strip (532), the L-shaped connecting flap (554) slides on top of the second work table (4), the cutting assembly (56) comprises a cutting cylinder (561) and a cutting blade (562), the cutting cylinder (561) is horizontally arranged at the top of the second workbench (4), and the cutting blade (562) is fixedly connected with the output end of the cutting cylinder (561).

9. The automatic aluminum skin loading process for sofa foot parts as claimed in claim 2, wherein: screw tightening device (6) are including propping up platform (61), revolving stage (62), telescopic link (63), rotor arm (64), vibration dish (65) and two screw tightening machine (66), prop up platform (61) and set up the one side in first workstation (3), the top at a platform (61) is installed in revolving stage (62), telescopic link (63) are vertical setting at the top of revolving stage (62), the top of telescopic link (63) and the central part fixed connection of rotor arm (64), two screw tightening machine (66) are vertical both ends bottom department of installing at rotor arm (64) respectively, vibration dish (65) are located the output and the screw tightening machine (66) butt joint of the side of a platform (61) and vibration dish (65).

10. The automatic aluminum skin loading process for sofa foot parts as claimed in claim 2, wherein: positioner (9) are including driving motor (91), L template (92), driving gear (93), driven gear (94), three-jaw chuck (95) and positioning disk (96), the bottom at first workstation (3) is fixed in L template (92), driving motor (91) are installed on L template (92), and driving motor's (91) output and driving gear (93) fixed connection, driven gear (94) rotate install at the top of first workstation (3) and with three-jaw chuck (95) fixed connection, driving gear (93) and driven gear (94) meshing, positioning disk (96) are fixed on the output of three-jaw chuck (95), be equipped with the recess that supplies foot part (10) one side to peg graft on positioning disk (96).