阅读说明：本技术 一种沙发脚部件自动装铝皮工艺 (Automatic aluminum sheet loading process for sofa foot part ) 是由 曾国强 于 2020-12-28 设计创作，主要内容包括：本发明公开了一种沙发脚部件自动装铝皮工艺,涉及家具技术领域,一种沙发脚部件自动装铝皮工艺,包括以下步骤：步骤1.将铝皮自动固定；步骤2.在铝皮上自动打孔；步骤3.将打完孔的铝皮转移到折弯组件中；步骤4.将铝皮进行自动折弯；步骤5.将折弯后的铝皮夹取至打螺组件上；步骤6.将沙发脚运送至打螺组件中；步骤7.对铝皮和沙发脚进行贴合作业；步骤8.铝皮通过螺丝固定在沙发脚上；步骤9.装好铝皮的沙发脚自动下料,本发明的工艺设计巧妙,工序间衔接顺畅,实现了沙发脚部件自动装铝皮,自动化程度高,产生效率大大提升,具有显著的经济价值。(The invention discloses an automatic aluminum sheet loading process for sofa foot parts, which relates to the technical field of furniture and comprises the following steps: step 1, automatically fixing the aluminum sheet; step 2, automatically punching holes on the aluminum sheet; step 3, transferring the punched aluminum sheet to a bending assembly; step 4, automatically bending the aluminum sheet; step 5, clamping the bent aluminum sheet onto a screwing assembly; step 6, transporting the sofa legs to a screwing assembly; step 7, attaching the aluminum sheet and the sofa feet; step 8, fixing the aluminum sheet on the sofa feet through screws; and 9, automatically blanking the sofa feet filled with the aluminum sheets, wherein the process design is ingenious, the connection among the working procedures is smooth, the automatic aluminum sheet filling of the sofa foot parts is realized, the automation degree is high, the production efficiency is greatly improved, and the economic value is obvious.)

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

step 1, automatically fixing the aluminum sheet: the punching and bending device is characterized by comprising a workbench (1), a punching and positioning device (2), a transfer bending device (3), a moving device (4), a screwing fixing device (5) and a feeding and discharging mechanism (6), wherein the workbench (1) is provided with a first mounting table (12) and a second mounting table (13), the first mounting table (12) and the second mounting table (13) are arranged on the workbench (1) in parallel, a sliding groove is formed in the first mounting table (12), firstly, a worker places an aluminum sheet (8) on the first mounting table (12), firstly, a first fixing component (22) of the punching and positioning device (2) performs fixing operation on the aluminum sheet, a connecting rod (224) is driven to move up and down through the work of a first fixing push rod (223), a sliding sleeve (225) is driven to horizontally move on the connecting rod (224) while the connecting rod (224) moves, and the sliding sleeve (225) drives a second connecting rod (227) to move while moving, the second connecting rod (227) is hinged with the fixed clamping arm (229) so as to drive the fixed clamping arm (229) to move in the fixed sleeve (228), and further drive the clamping block (2210) to fix the aluminum sheet (8);

step 2, automatically punching on the aluminum sheet: then the first moving component (23) starts to work, the first motor rotates to drive the first moving gear (233) to rotate so as to move in the first rack (234), thereby driving the first moving slide block (232) to move in the chute, the first moving component (23) can drive the fixing component to fix the aluminum skin in different directions, the aluminum skin can be fixed more efficiently by the first fixing component (22), the aluminum skin can be fixed at multiple positions by the mutual matching operation with the first moving component (23), after the fixing operation is completed, the punching telescopic component (21) starts to work, when the aluminum skin needs to be punched, firstly the first sliding table (212) moves to a proper punching position, the telescopic push rod (213) performs telescopic operation, the punching motor (214) drives the puncher (215) to rotate so as to cooperate with the telescopic push rod (213) to punch the aluminum skin, the puncher (215) and the telescopic push rod (213) can be driven to move through the arrangement of the first sliding table (212), so that punching operation can be carried out on different parts of the aluminum sheet (8);

and 3, transferring the punched aluminum sheet to a bending assembly: after the punching operation is finished, when the punched aluminum sheet needs to be transferred, firstly, a transfer motor (312) of a transfer bending device (3) rotates to drive a transfer connecting rod (314) to rotate for carrying out the rotating operation, and when the aluminum sheet is contacted, an air cylinder (315) drives a clamping piece (316) to carry out the clamping operation so as to clamp the aluminum sheet (8), and then the transferring operation is carried out;

and 4, automatically bending the aluminum sheet: then, when the transfer assembly (31) transfers the aluminum sheet to the bending assembly (32), the first bending push rod (321) and the second bending push rod (322) push the bending block (323) to move in the chute, and the aluminum sheet (8) is bent by mutual pushing of the bending assemblies (32);

step 5, clamping the bent aluminum sheet onto a screwing assembly: after the bending is finished, a second moving motor (411) of the moving device (4) drives a second moving gear (413) to rotate so as to move on a second rack (412) and drive a moving seat (414) to move, a clamping push rod (423) pushes a clamping cylinder (424) and a clamping piece (425) to proper positions, and the clamping cylinder (424) works to enable the clamping piece (425) to clamp the bent aluminum skin;

step 6, transporting the sofa feet to the screwing assembly: after the clamping device is clamped on a screw beating assembly (51) of a screw beating fixing device (5), a feeding and discharging mechanical arm (61) of a feeding and discharging mechanism (6) conveys sofa legs in a feeding box (62) to the screw beating assembly (51);

step 7, attaching the aluminum sheet and the sofa feet: then a screw driving push rod (512) and a second screw driving push rod (513) are used for attaching the aluminum sheet and the sofa legs;

step 8, fixing the aluminum sheet on the sofa feet through screws: after the gluing is finished, the screwing device (511) performs screwing operation on the aluminum sheet (8) and the sofa leg (7) which are fixed by the first screwing push rod (512) and the second screwing push rod (513);

step 9, automatic blanking of the sofa feet filled with the aluminum sheets: after the screwing operation is finished, the telescopic clamping assembly (42) conveys the screwed sofa feet (7) and the screwed aluminum sheets (8) to the second fixing assembly (52), the two groups of second fixing cylinders (521) simultaneously push the clamping plates (523) to perform relative motion so as to clamp the sofa feet, and after the clamping operation is finished, the blanking manipulator (611) conveys the sofa feet in the second fixing assembly (52) to the blanking box (63) and automatically blanking and boxing the sofa feet.

2. The automatic aluminum sheet loading process for sofa foot parts, as recited in claim 1, characterized in that the workbench (1) is disposed on the ground, the punching positioning device (2) is disposed on one side of the workbench (1), the transferring and bending device (3) is fixedly disposed at the middle position of the workbench (1), the moving device (4) is fixedly disposed on one side of the workbench (1), the screwing fixing device (5) is fixedly disposed on the other side of the workbench (1), the loading and unloading mechanism (6) is fixedly disposed on the workbench (1), the punching positioning device (2) comprises a punching telescopic component (21), a first fixing component (22) and a first moving component (23), the punching telescopic component (21) is fixedly disposed on the workbench (1), and the first fixing component (22) and the first moving component (23) are provided in two sets, the two groups of first fixed assemblies (22) and first movable assemblies (23) are respectively identical in structure, the two groups of first fixed assemblies (22) and first movable assemblies (23) are respectively symmetrically arranged on a first mounting table (12), the transfer bending device (3) comprises a transfer assembly (31) and a bending assembly (32), the transfer assembly (31) and the bending assembly (32) are respectively provided with two groups, the two groups of transfer assemblies (31) and the bending assembly (32) are respectively identical in structure, the two groups of transfer assemblies (31) are fixedly arranged on two sides of a working table (1), the two groups of bending assemblies (32) are fixedly arranged on a second mounting table (13), the moving device (4) comprises a second movable assembly (41) and a telescopic clamping assembly (42), and the second movable assembly (41) is movably arranged on one side of the working table (1), the utility model discloses a flexible clamp is got subassembly (42) and is fixed to be set up on second removes subassembly (41), beat spiral shell fixing device (5) including beat spiral shell subassembly (51) and the fixed subassembly (52) of second, beat spiral shell subassembly (51) and fix the setting on workstation (1), the fixed subassembly (52) of second is equipped with two sets ofly, and is two sets of the fixed subassembly (52) structure of second is the same, and is two sets of the fixed subassembly (52) symmetry of second sets up on workstation (1), go up unloading mechanism (6) including last unloading manipulator (61), last workbin (62) and unloading case (63), last unloading manipulator (61) is fixed to be set up on workstation (1), it sets up on one side of workstation (1) to go up workbin (62) is fixed, unloading case (63) are fixed to be set up on the opposite side of workstation (1).

3. The automatic aluminum sheet loading process for the sofa leg parts, according to claim 2, is characterized in that the punching telescopic assembly (21) comprises an installation column (211), a first sliding table (212), a telescopic push rod (213), a punching motor (214) and a puncher (215), wherein the installation column (211) is fixedly arranged on the workbench (1), the installation column (211) is vertically and upwardly arranged, the first sliding table (212) is fixedly arranged on the installation column (211), the telescopic push rod (213) is fixedly arranged on the first sliding table (212), the punching motor (214) is fixedly arranged on the output end of the telescopic push rod (213), and the puncher (215) is arranged on the output end of the punching motor (214).

4. The automatic aluminum skin loading process for sofa foot parts according to claim 3, wherein the first moving assembly (23) comprises a first moving motor (231), a first moving slide block (232), a first moving gear (233) and a first rack (234), the first moving slide block (232) is slidably arranged in a sliding groove on the first mounting platform (12), the first moving motor (231) is fixedly arranged on the first moving slide block (232), the first moving gear (233) is fixedly arranged on an output end of the first moving motor (231), the first rack (234) is fixedly arranged on the first mounting platform (12), the first rack (234) is meshed with the first moving gear (233), and the first fixing assembly (22) comprises a mounting rack (221), a fixing bottom plate (222), a first fixing push rod (223), The connecting rod (224), the sliding sleeves (225), the first connecting rod (226), the second connecting rod (227), the fixing sleeve (228), the fixing clamping arm (229) and the clamping block (2210), the mounting rack (221) is fixedly arranged on the fixing base plate (222), the fixing base plate (222) is fixedly arranged on the first movable sliding block (232), the first fixing push rod (223) is fixedly arranged on the fixing base plate (222), the connecting rod (224) is connected with the output end of the first fixing push rod (223), two sliding sleeves (225) are arranged, the two sliding sleeves (225) are symmetrically arranged on the connecting rod (224), the sliding sleeves (225) can slide on the connecting rod (224), two first connecting rods (226) are arranged, one ends of the two first connecting rods (226) are respectively and rotatably connected with one sides of the two sliding sleeves (225), and the other ends of the first connecting rods (226) are connected with the mounting rack (221), the fixed sleeve (228) is provided with two, the two fixed sleeves (228) are fixedly arranged on an installation rack (221), the fixed clamping arms (229) are provided with two groups, the two groups of fixed clamping arms (229) are respectively arranged in the two fixed sleeves (228), the two second connecting rods (227) are provided with two groups, one ends of the two second connecting rods (227) are respectively connected with the other sides of the two sliding sleeves (225), the other ends of the second connecting rods (227) are hinged with the two groups of fixed clamping arms (229), the two clamping blocks (2210) are provided, and the two clamping blocks (2210) are respectively and fixedly arranged on the two groups of fixed clamping arms (229).

5. The automatic aluminum skin loading process for sofa foot parts according to claim 2, characterized in that the transfer assembly (31) comprises a transfer fixing base (311), a transfer motor (312), a transfer round sleeve (313), a transfer connecting rod (314), an air cylinder (315) and a clamping piece (316), wherein the fixing base (311) is fixedly arranged on the workbench (1), the transfer motor (312) is fixedly arranged in the fixing base (311), the transfer round sleeve (313) is rotatably arranged on the output end of the transfer motor (312), the transfer connecting rod (314) is hinged with the transfer round sleeve (313), the air cylinder (315) is fixedly arranged on one side of the transfer connecting rod (314), and the clamping piece (316) is fixedly arranged on the output end of the air cylinder (315).

6. The automatic aluminum sheet loading process for the sofa foot part according to claim 5, wherein the bending assembly (32) comprises a first bending push rod (321), a second bending push rod (322), a bending block (323), a first bending push plate (324) and a second bending push plate (325), the first bending push rod (321) and the second bending push rod (322) are fixedly arranged on the second mounting table (13), the first bending push plate (324) and the second bending push plate (325) are respectively arranged at output ends of the first bending push rod (321) and the second bending push rod (322), the bending block (323) is arranged on the second mounting table (13), one surface of the bending block (323) corresponds to the first bending push plate (324), and the other surface of the bending block (323) corresponds to the second bending push plate (325).

7. The automatic aluminum skin loading process for sofa foot parts according to claim 2, characterized in that the second moving assembly (41) comprises a second moving motor (411), a second rack (412), a second moving gear (413) and a moving seat (414), the moving seat (414) is slidably arranged in a sliding groove on the workbench (1), the second moving motor (411) is fixedly arranged in the moving seat (414), the second rack (412) is fixedly arranged on the side surface of the workbench (1), the second moving gear (413) is fixedly arranged on the output end of the second moving motor (411), and the second rack (412) is meshed with the second moving gear (413).

8. The automatic aluminum skin loading process for sofa leg parts according to claim 7, wherein the telescopic clamping assembly (42) comprises an upright post (421), a second sliding table (422), a clamping push rod (423), a clamping cylinder (424) and a clamping part (425), the upright post (421) is fixedly arranged on the moving seat (414), the second sliding table (422) is fixedly arranged on the upright post (421), the clamping push rod (423) is fixedly arranged on the second sliding table (422), the clamping cylinder (424) is fixedly arranged on the clamping push rod (423), and the clamping part (425) is fixedly arranged on the clamping cylinder (424).

9. The automatic aluminum skin loading process for the sofa foot component according to claim 2, wherein the screw driving assembly (51) comprises a screw driving device (511), a first screw driving push rod (512), a second screw driving push rod (513), a screw driving fixing block (514), a first screw driving push plate (515), a second screw driving push plate (516), a rotating motor (517) and a rotating disk (518), the screw driving fixing block (514) is fixedly arranged on the workbench (1), the screw driving device (511) is fixedly arranged on the workbench (1), the first screw driving push rod (512) is fixedly arranged on one side of the screw driving fixing block (514), the second screw driving push rod (513) is arranged on the other side of the screw driving fixing block (514), the first screw driving push plate (515) and the second screw driving push plate (516) are respectively arranged on the output ends of the first screw driving push rod (512) and the second screw driving push rod (513), the rotary motor (517) is fixedly arranged on the workbench (1), and the rotary disk (518) is fixedly arranged at the output end of the rotary motor (517).

10. The automatic aluminum skin installation process for sofa foot parts according to claim 2, wherein the second fixing assembly (52) comprises a second fixing cylinder (521), a fixing support block (522) and a clamping plate (523), the second fixing cylinder (521) is fixedly arranged on the fixing support block (522), the fixing support block (522) is fixedly arranged on the workbench (1), and the clamping plate (523) is fixedly arranged on the output end of the second fixing cylinder (521).

Technical Field

The invention relates to the field of furniture, in particular to a process for automatically mounting aluminum skins on sofa foot parts.

Background

The sofa is a chair with multiple seats, a soft cushion is paved above the chair, the sofa belongs to soft furniture, the sofa also becomes an indispensable part in the life of people along with the improvement of the living standard of people, along with the walking of the sofa into thousands of households, the requirements of people on the sofa are not only limited to leaning on the seat, but also have aesthetic degree, the sofa feet refer to support columns for connecting the sofa and the ground, and people can beautify and protect the floor, therefore, the sofa feet need to be packaged, the conventional sofa feet are wrapped with cloth, plastic or iron sheet, which is not beautiful, so that manufacturers aim at the aluminum skin, which is higher in end than plastic, can resist corrosion and the like, the existing aluminum sheet packaging equipment can not integrally carry out aluminum sheet packaging operation on sofa feet, and generally the aluminum sheet packaging operation is carried out in sections, so that the existing aluminum sheet packaging equipment is very inconvenient and increases the working efficiency.

As shown in fig. 7-8, 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 aluminium skin will punch through the manual work earlier, then rolls over the shape that accords with foot parts on the mould, again with the aluminium skin dress on the foot parts of sofa, fixes both through fixing with the screw at last, and this kind of mode is not enough to lie in: the automatic aluminum sheet loading process for the sofa foot parts is high in labor intensity of personnel, high in personnel cost and low in production efficiency, and therefore the automatic aluminum sheet loading process for the sofa foot parts can automatically package the sofa feet through the aluminum sheets.

Disclosure of Invention

The embodiment of the invention provides an automatic aluminum sheet packaging process for sofa foot parts, which aims to solve the problem that the aluminum sheet packaging operation cannot be integrally carried out on sofa feet.

The embodiment of the invention adopts the following technical scheme: an automatic aluminum sheet loading process for sofa foot parts comprises the following steps:

step 1, automatically fixing the aluminum sheet: the aluminum sheet punching and positioning device comprises a workbench, a punching and positioning device, a transfer bending device, a moving device, a screw punching and fixing device and a feeding and discharging mechanism, wherein the workbench is provided with a first mounting table and a second mounting table, the first mounting table and the second mounting table are arranged on the workbench in parallel, a sliding groove is formed in the first mounting table, firstly, a worker places an aluminum sheet on the first mounting table, a first fixing assembly of the punching and positioning device fixes the aluminum sheet, a connecting rod is driven to move up and down through the operation of a first fixing push rod, a sliding sleeve is driven to horizontally move on the connecting rod while the connecting rod moves, the sliding sleeve drives a second connecting rod to move while moving, and the second connecting rod is hinged to a fixing clamp arm so as to drive the fixing clamp arm to move in a fixing sleeve and drive a clamp block to fix the aluminum sheet;

step 2, automatically punching on the aluminum sheet: then first removal subassembly begins work, thereby first motor rotates and drives first removal gear revolve and remove at first rack, thereby it removes the operation to drive first removal slider and remove in the spout, setting through first removal subassembly can drive fixed subassembly and carry out fixed operation to the aluminium skin equidirectional, setting through first fixed subassembly can carry out more efficient fixed operation to the aluminium skin, can fix the operation to the aluminium skin by the mutually supporting operation with first removal subassembly multiposition, after fixed work is accomplished, flexible subassembly begins work of punching, when needs punch the operation to the aluminium skin, at first slip table removes suitable position of punching, flexible push rod carries out flexible operation, thereby the motor that punches drives the operation and rotates flexible push rod of cooperation and carry out the operation of punching to the aluminium skin, thereby can drive puncher and flexible push rod through the setting of first slip table and remove the operation thereby can carry out the operation to different positions of aluminium skin Punching;

and 3, transferring the punched aluminum sheet to a bending assembly: after the punching operation is finished, when the punched aluminum sheet needs to be transferred, firstly, a transfer motor of the transfer bending device rotates to drive a transfer connecting rod to rotate, and when the aluminum sheet is contacted, a cylinder drives a clamping piece to perform clamping operation so as to clamp the aluminum sheet, and then the transfer operation is performed;

and 4, automatically bending the aluminum sheet: then, when the transfer assembly transfers the aluminum sheet into the bending assembly, the first bending push rod and the second bending push rod push the bending block to move in the chute, and the aluminum sheet is bent by mutual pushing of the bending assemblies;

step 5, clamping the bent aluminum sheet onto a screwing assembly: after the bending is finished, a second moving motor of the moving device drives a second moving gear to rotate so as to move on a second rack and drive a moving seat to move, and when a clamping push rod pushes a clamping cylinder and a clamping piece to proper positions, the clamping cylinder works so that the clamping piece clamps the bent aluminum skin;

step 6, transporting the sofa feet to the screwing assembly: after the clamping mechanism clamps the sofa legs to the snail beating assemblies of the snail beating fixing device, the sofa legs in the feeding box are conveyed to the snail beating assemblies by the feeding and discharging manipulator of the feeding and discharging mechanism;

step 7, attaching the aluminum sheet and the sofa feet: then, a screw driving push rod and a second screw driving push rod are used for attaching the aluminum sheet and the sofa legs;

step 8, fixing the aluminum sheet on the sofa feet through screws: after the joint is finished, the screwing device performs screwing operation on the aluminum sheet and the sofa leg which are fixed by the first screwing push rod and the second screwing push rod;

step 9, automatic blanking of the sofa feet filled with the aluminum sheets: after beating the spiral shell and accomplishing, the flexible subassembly of getting will beat the sofa foot that the spiral shell is good and the aluminium skin transports to the fixed subassembly of second in, thereby the fixed cylinder of two sets of second promotes the pinch-off blades simultaneously and carries out relative motion and press from both sides tight operation with the sofa foot, presss from both sides tight operation and accomplishes the back, and unloading manipulator transports the sofa foot in the fixed subassembly of second to the feed box, automatic unloading vanning.

Further, the workbench is arranged on the ground, the punching positioning device is arranged on one side of the workbench, the transferring and bending device is fixedly arranged at the middle position of the workbench, the moving device is fixedly arranged on one side of the side surface of the workbench, the screwing fixing device is fixedly arranged on the other side of the workbench, the feeding and discharging mechanism is fixedly arranged on one side of the workbench, the first installation platform is fixedly arranged on one side of the workbench, the second installation platform is fixedly arranged on the other side of the workbench, sliding grooves are formed in the first installation platform and the second installation platform, the punching positioning device comprises a punching telescopic component, a first fixing component and a first moving component, the punching telescopic component is fixedly arranged on the workbench, two groups of the first fixing component and the first moving component are arranged, and the structures of the two groups of the first fixing component and the first moving component are respectively the same, the two groups of first fixed assemblies and the two groups of first moving assemblies are symmetrically arranged on a first mounting table, the transferring and bending device comprises transferring assemblies and bending assemblies, the transferring assemblies and the bending assemblies are respectively provided with two groups, the two groups of transferring assemblies and the two groups of bending assemblies are respectively identical in structure, the two groups of transferring assemblies are fixedly arranged on two sides of the working table, the two groups of bending assemblies are fixedly arranged on a second mounting table, the moving device comprises a second moving assembly and a telescopic clamping assembly, the second moving assembly is movably arranged on one side of the side surface of the working table, the telescopic clamping assembly is fixedly arranged on the second moving assembly, the screwing fixing device comprises a screwing assembly and a second fixed assembly, the screwing assembly is fixedly arranged on the working table, the second fixed assembly is provided with two groups, and the two groups of second fixed assemblies are identical in structure, two sets of the fixed subassembly symmetry of second sets up on the workstation, go up unloading mechanism including last unloading manipulator and last workbin, go up the fixed setting of unloading manipulator on the workstation, it sets up the fixed one side at the workstation to go up the workbin, the fixed opposite side that sets up at the workstation of workbin.

Further, flexible subassembly that punches includes erection column, first slip table, flexible push rod, the motor and the hole puncher of punching, the erection column is fixed to be set up on the workstation, the erection column is vertical upwards to set up, first slip table is fixed to be set up on the erection column, flexible push rod is fixed to be set up on first slip table, the motor that punches is fixed to be set up on the output of flexible push rod, the hole puncher sets up on the output of the motor that punches.

Furthermore, the first moving assembly comprises a first moving motor, a first moving slider, a first moving gear and a first rack, the first moving slider is arranged in a sliding groove of the first mounting table in a sliding mode, the first moving motor is fixedly arranged on the first moving slider, the first moving gear is fixedly arranged at the output end of the first moving motor, the first rack is fixedly arranged on the first mounting table, and the first rack is meshed with the first moving gear.

Furthermore, the first fixing component comprises a mounting frame, a fixing bottom plate, a first fixing push rod, two connecting rods, two sliding sleeves, two first connecting rods, two second connecting rods, two fixing sleeves, two fixing clamp arms and a clamping block, the mounting frame is fixedly arranged on the fixing bottom plate, the fixing bottom plate is fixedly arranged on a first movable sliding block, the first fixing push rod is fixedly arranged on the fixing bottom plate, the connecting rods are connected with the output ends of the fixing push rods, the two sliding sleeves are symmetrically arranged on the connecting rods, the sliding sleeves can perform sliding operation on the connecting rods, the number of the first connecting rods is two, one end of each of the two first connecting rods is respectively rotatably connected with one side of each of the two sliding sleeves, the other end of each first connecting rod is connected with the mounting frame, the number of the two fixing sleeves is two, and the two fixing sleeves are fixedly arranged on the mounting frame, the fixed clamping arms are two groups, the two groups of fixed clamping arms are respectively arranged in the two fixed sleeves, the two second connecting rods are arranged, one ends of the two second connecting rods are respectively connected with the other sides of the two sliding sleeves, the other ends of the two second connecting rods are hinged to the two groups of fixed clamping arms, the two clamping blocks are respectively and fixedly arranged on the two groups of fixed clamping arms.

Furthermore, the transfer assembly comprises a transfer fixing base, a transfer motor, a transfer round sleeve, a transfer connecting rod, an air cylinder and a clamping piece, wherein the fixing base is fixedly arranged on the workbench, the transfer motor is fixedly arranged in the fixing base, the transfer round sleeve is rotatably arranged at the output end of the transfer motor, the transfer connecting rod is hinged to the transfer round sleeve, the air cylinder is fixedly arranged on one side of the transfer connecting rod, and the clamping piece is fixedly arranged at the output end of the air cylinder.

Furthermore, the bending assembly comprises a first bending push rod, a second bending push rod, a bending block, a first bending push plate and a second bending push plate, the first bending push rod and the second bending push rod are fixedly arranged on the second mounting table, the first bending push plate and the second bending push plate are respectively arranged at the output ends of the first bending push rod and the second bending push rod, the bending block is arranged on the second mounting table, one side of the bending block corresponds to the first bending push plate, and the other side of the bending block corresponds to the second bending push plate.

Furthermore, the second moving assembly comprises a second moving motor, a second rack, a second moving gear and a moving seat, the moving seat is arranged on a sliding groove in the workbench in a sliding mode, the second moving motor is fixedly arranged in the moving seat, the second rack is fixedly arranged on the side face of the workbench, the second moving gear is fixedly arranged at the output end of the second moving motor, and the second rack is meshed with the second moving gear.

Further, the subassembly is got to flexible clamp includes stand, second slip table, presss from both sides and gets the push rod, press from both sides and get the cylinder and press from both sides and get the piece, the stand is fixed to be set up on removing the seat, the second slip table is fixed to be set up on the stand, it is fixed to set up on the second slip table to press from both sides the push rod to get the push rod, it is fixed to set up on pressing from both sides the push rod to press from both sides to get the cylinder, it gets to press from both sides.

Furthermore, the screw beating assembly comprises a screw beating device, a first screw beating push rod, a second screw beating push rod, a screw beating fixing block, a first screw beating push plate, a second screw beating push plate, a rotating motor and a rotating disk, the screw beating fixing block is fixedly arranged on the workbench, the screw beating device is fixedly arranged on the workbench, the first screw beating push rod is fixedly arranged on one side of the screw beating fixing block, the second screw beating push rod is arranged on the other side of the screw beating fixing block, the first screw beating push plate and the second screw beating push plate are respectively arranged at the output ends of the first screw beating push rod and the second screw beating push rod, the rotating motor is fixedly arranged on the workbench, and the rotating disk is fixedly arranged at the output end of the rotating motor.

Furthermore, the second fixing assembly comprises a second fixing cylinder, a fixing support block and a clamping plate, the second fixing cylinder is fixedly arranged on the fixing support block, the fixing support block is fixedly arranged on the workbench, and the clamping plate is fixedly arranged at the output end of the second fixing cylinder.

The embodiment of the invention adopts at least one technical scheme which can achieve the following beneficial effects:

1. the aluminum sheet can be punched through the arrangement of the punching positioning device, the punched aluminum sheet can be transferred and bent through the arrangement of the transfer bending device, the aluminum sheet after punching is finished can be transferred without manpower through the arrangement of the transfer assembly, the continuity and the working efficiency of work are increased, the working pressure of workers is also reduced, the aluminum sheet after bending is finished in the bending assembly can be clamped and moved into the screwing assembly through the arrangement of the telescopic clamping assembly in the moving device, the position and the height of the telescopic clamping assembly can be controlled through the arrangement of the second sliding table and the second moving assembly in the moving device, the clamping and moving operation can be better carried out, the manual carrying of the aluminum sheet can be avoided, the practicability and the working efficiency of the device are improved, the sofa feet needing to be packaged can be loaded into the screwing fixing device through the arrangement of the feeding assembly in the feeding and discharging mechanism, can carry out the unloading operation with the sofa foot that the spiral shell was fixed through setting up of unloading subassembly, whole in-process does not need the manual work to carry out manual work, and degree of automation is higher, has improved the work efficiency and the practicality of this device, has also alleviateed workman's operating pressure.

2. The process disclosed by the invention is ingenious in design and smooth in inter-process connection, and realizes automatic fixation of the aluminum sheet, automatic punching of the aluminum sheet, transfer of the punched aluminum sheet into the bending assembly, automatic bending of the aluminum sheet, clamping of the bent aluminum sheet onto the screwing assembly, conveying of the sofa feet into the screwing assembly, fitting operation of the aluminum sheet and the sofa feet, fixation of the aluminum sheet on the sofa feet through screws and automatic blanking of the sofa feet with the aluminum sheet, so that automatic aluminum sheet loading of the sofa foot parts is realized, the automation degree is high, the production efficiency is greatly improved, and the process has remarkable economic value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a first perspective view of the present invention; .

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a perspective view of a first mobile organizer and a first stationary assembly according to the present invention;

FIG. 4 is a schematic perspective view of the moving device and the punch positioning assembly of the present invention;

FIG. 5 is a schematic perspective view of a transfer bending apparatus according to the present invention;

FIG. 6 is a schematic perspective view of the screwing fixture according to the present invention;

FIG. 7 is a view of the product of the present invention before packaging;

FIG. 8 is a view of the packaged product of the present invention;

FIG. 9 is a process flow diagram of the present invention.

Reference numerals: a workbench 1, a first mounting table 12, a second mounting table 13, a punching positioning device 2, a punching telescopic assembly 21, a mounting column 211, a first sliding table 212, a telescopic push rod 213, a punching motor 214, a puncher 215, a first fixing assembly 22, a mounting frame 221, a fixing bottom plate 222, a first fixing push rod 223, a connecting rod 224, a sliding sleeve 225, a first connecting rod 226, a second connecting rod 227, a fixing sleeve 228, a fixing clamping arm 229, a clamping block 2210, a first moving assembly 23, a first moving motor 231, a first moving slider 232, a first moving gear 233, a first rack 234, a transfer bending device 3, a transfer assembly 31, a fixing base 311, a transfer motor 312, a transfer round sleeve 313, a transfer connecting rod 314, an air cylinder 315, a clamping member 316, a bending assembly 32, a first bending push rod 321, a second bending push rod 322, a bending block 323, a first bending push plate 324, a second bending push plate 325, the device comprises a moving device 4, a second moving assembly 41, a second moving motor 411, a second rack 412, a second moving gear 413, a moving seat 414, a telescopic clamping assembly 42, an upright column 421, a second sliding table 422, a clamping push rod 423, a clamping cylinder 424, a clamping piece 425, a screwing fixing device 5, a screwing assembly 51, a screwing device 511, a first screwing push rod 512, a second screwing push rod 513, a screwing fixing block 514, a first screwing push plate 515, a second screwing push plate 516, a rotating motor 517, a rotating disc 518, a second fixing assembly 52, a second fixing cylinder 521, a fixing support block 522, a clamping plate 523, a loading and unloading mechanism 6, a loading and unloading manipulator 61, a loading box 62, a unloading box 63, sofa feet 7 and an aluminum skin 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope 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.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings of fig. 1 to 9.

An automatic aluminum sheet loading process for sofa foot parts comprises the following steps:

step 1, automatically fixing the aluminum sheet: the punching and bending device is characterized by comprising a workbench 1, a punching and positioning device 2, a transfer bending device 3, a moving device 4, a screwing fixing device 5 and a feeding and discharging mechanism 6, wherein the workbench 1 comprises a first mounting table 12 and a second mounting table 13, the first mounting table 12 is fixedly arranged on one side of the workbench 1, the second mounting table 13 is fixedly arranged on the other side of the workbench 1, sliding chutes are respectively arranged on the first mounting table 12 and the second mounting table 13, firstly, a worker places an aluminum sheet on the first mounting table 12, a first fixing assembly 22 performs fixing operation on the aluminum sheet, a connecting rod 224 is driven to move up and down through the work of a first fixing push rod 223, the sliding sleeve 225 is driven to horizontally move on the connecting rod 224 while the connecting rod 224 moves, the second connecting rod 227 is driven to move while the sliding sleeve 225 moves, and the second connecting rod 227 is hinged to a fixing clamping arm 229, thereby driving the fixing clip arms 229 to move in the fixing sleeve 228, and driving the clip block 2210 to fix the aluminum sheet;

step 2, automatically punching on the aluminum sheet: then the first moving assembly 23 starts working, the first motor rotates to drive the first moving gear 233 to rotate so as to move on the first rack 234, thereby driving the first moving slide block 232 to move in the chute, the first moving assembly 23 can drive the fixing assembly to fix the aluminum sheet in different directions, the first fixing assembly 22 can fix the aluminum sheet more efficiently, the aluminum sheet can be fixed at multiple positions by cooperating with the first moving assembly 23, after the fixing operation is completed, the punching telescopic assembly 21 starts working, when the punching operation needs to be performed on the aluminum sheet, first the first sliding table 212 moves to a proper punching position, the telescopic push rod 213 performs telescopic operation, the punching motor 214 drives the puncher 215 to rotate so as to cooperate with the telescopic push rod 213 to perform punching operation on the aluminum sheet, the puncher 215 and the telescopic push rod 213 can be driven to move by the arrangement of the first sliding table 212, so that punching operation can be performed on different parts of the aluminum sheet;

and 3, transferring the punched aluminum sheet to a bending assembly: after the punching operation is finished, when the punched aluminum sheet needs to be transferred, the transfer motor 312 rotates to drive the transfer connecting rod 314 to rotate, and when the aluminum sheet is contacted, the air cylinder 315 drives the clamping piece 316 to perform clamping operation so as to clamp the aluminum sheet, and then the transfer operation is performed;

and 4, automatically bending the aluminum sheet: then, when the transfer assembly 31 transfers the aluminum sheet to the bending assembly 32, the first bending push rod 321 and the second bending push rod 322 push the bending block 323 to move in the chute, and the aluminum sheet is bent by mutual pushing of the bending assemblies 32;

step 5, clamping the bent aluminum sheet onto a screwing assembly: after bending is completed, the second moving motor 411 drives the second moving gear 413 to rotate so as to move on the second rack 412 and drive the moving seat 414 to move, and when the clamping push rod 423 pushes the clamping cylinder 424 and the clamping piece 425 to proper positions, the clamping cylinder 424 works to clamp the bent aluminum sheet by the clamping piece 425;

step 6, transporting the sofa feet to the screwing assembly: after the sofa legs are clamped on the screwing assembly 51, the feeding and discharging manipulator 61 conveys the sofa legs in the feeding box 62 to the screwing assembly 51;

step 7, attaching the aluminum sheet and the sofa feet: then a screw driving push rod 512 and a second screw driving push rod 513 are used for attaching the aluminum sheet and the sofa legs;

step 8, fixing the aluminum sheet on the sofa feet through screws: after the fitting is finished, the screwing device 511 performs screwing operation on the aluminum sheet and the sofa leg which are fixed by the first screwing push rod 512 and the second screwing push rod 513;

step 9, automatic blanking of the sofa feet filled with the aluminum sheets: after the screwing operation is completed, the telescopic clamping assembly 42 conveys the screwed sofa legs and the screwed aluminum sheets to the second fixing assembly 52, the two groups of second fixing cylinders 521 simultaneously push the clamping plates 523 to perform relative motion so as to clamp the sofa legs, and after the clamping operation is completed, the blanking manipulator 611 conveys the sofa legs in the second fixing assembly 52 to the blanking box 63 so as to realize automatic blanking and boxing.

The punching positioning device comprises a workbench 1, a punching positioning device 2, a transferring and bending device 3, a moving device 4, a punching fixing device 5, a loading and unloading mechanism 6, a feeding and unloading mechanism and a discharging mechanism, wherein the workbench 1 is arranged on the ground, the punching positioning device 2 is arranged on one side of the workbench 1, the transferring and bending device 3 is fixedly arranged at the middle position of the workbench 1, the moving device 4 is fixedly arranged on one side of the side surface of the workbench 1, the punching fixing device 5 is fixedly arranged on the other side of the workbench 1, the loading and unloading mechanism 6 is fixedly arranged on the other side of the side surface of the workbench 1, a sliding chute is arranged on the side surface of the workbench 1, the punching positioning device 2 comprises a punching telescopic component 21, a first fixing component 22 and a first moving component 23, the punching telescopic component 21 is fixedly arranged on the workbench 1, the first fixing component 22 and the first moving component 23 are provided with two groups, the structures of the first fixing component 22 and the first moving component 23, the transfer bending device 3 comprises a transfer assembly 31 and a bending assembly 32, the transfer assembly 31 and the bending assembly 32 are respectively provided with two groups, the two groups of transfer assemblies 31 and the two groups of bending assemblies 32 are respectively identical in structure, the two groups of transfer assemblies 31 are fixedly arranged on two sides of a workbench 1, the two groups of bending assemblies 32 are fixedly arranged on a second mounting table 13, the moving device 4 comprises a second moving assembly 41 and a telescopic clamping assembly 42, the second moving assembly 41 is movably arranged on one side of the side surface of the workbench 1, the telescopic clamping assembly 42 is fixedly arranged on the second moving assembly 41, the screwing fixing device 5 comprises a screwing assembly 51 and a second fixing assembly 52, the screwing assembly 51 is fixedly arranged on the workbench 1, the second fixing assembly 52 is provided with two groups, the two groups of second fixing assemblies 52 are identical in structure, and the two groups of second fixing assemblies 52 are symmetrically arranged on the workbench 1, the aluminum sheet can be punched by the arrangement of the punching positioning device 2, in order to ensure the accuracy and the safety of punching operation, the aluminum sheet can be fixed by the arrangement of the first fixing component 22 without manual fixing, the working efficiency and the practicability of the device are improved, the punched aluminum sheet can be transferred and bent by the arrangement of the transfer bending device 3, the punched aluminum sheet can be transferred without manual work by the arrangement of the transfer component 31, the continuity and the working efficiency of work are increased, the working pressure of workers is also reduced, the punched aluminum sheet transferred by the transfer component 31 can be bent by the arrangement of the bending component 32, the working efficiency of the device is improved, the aluminum sheet which finishes bending operation in the bending component 32 can be clamped and then moved to the screwing component 51 by the arrangement of the telescopic component 42 in the moving device 4, the position and height of the telescopic gripping assembly 42 can be controlled by the arrangement of the second slide table 422 and the second moving assembly 41 in the moving device 4, can better perform the clamping and moving operation without manual carrying, improves the practicability and the working efficiency of the device, the bent aluminum sheet can be fixed by screwing through the screwing fixing device 5, the sofa feet to be packaged can be loaded into the screwing fixing device 5 through the arrangement of the loading and unloading mechanism 6, beat spiral shell fixed operation to it through beating spiral shell subassembly 51 and the fixed subassembly 52 of second, can carry out the unloading operation with beating the fixed sofa foot of spiral shell through the setting of last unloading mechanism 6, the whole in-process does not need the manual work to carry out manual work, and degree of automation is higher, has improved the work efficiency and the practicality of this device, has also alleviateed workman's operating pressure.

Specifically, the telescopic assembly 21 that punches includes erection column 211, first slip table 212, flexible push rod 213, motor 214 and the hole puncher 215 of punching, the erection column 211 is fixed to be set up on workstation 1, the erection column 211 is and erects upwards to set up, first slip table 212 is fixed to be set up on erection column 211, flexible push rod 213 is fixed to be set up on first slip table 212, motor 214 that punches is fixed to be set up on the output of flexible push rod 213, hole puncher 215 sets up on the output of motor 214 that punches, under operating condition, when needs punch the operation to the aluminium skin, at first slip table 212 removes suitable position of punching, flexible push rod 213 carries out flexible operation, thereby motor 214 that punches drives hole puncher 215 and rotates the operation thereby cooperation flexible push rod 213 punches to the aluminium skin, thereby can drive hole puncher 215 and flexible push rod 213 through the setting of first slip table 212 and move the operation thereby can punch the operation to the different positions of aluminium skin, the practicability and the working atmosphere of the device are improved, and the working efficiency of the device is improved.

Specifically, the first moving assembly 23 includes a first moving motor 231, a first moving slider 232, a first moving gear 233 and a first rack 234, the first moving slider 232 is slidably disposed in the sliding slot of the first mounting platform 12, the first moving motor 231 is fixedly disposed on the first moving slider 232, the first moving gear 233 is fixedly disposed at the output end of the first moving motor 231, the first rack 234 is fixedly disposed on the first mounting platform 12, the first rack 234 is engaged with the first moving gear 233, in a working state, the first moving motor 231 rotates to drive the first moving gear 233 to rotate so as to move on the first rack 234, thereby driving the first moving slider 232 to move in the sliding slot, the first moving assembly 23 can drive the fixing assembly to fix the aluminum sheet in different directions, the practicability and the working range of the device are improved.

Specifically, the first fixing assembly 22 includes a mounting bracket 221, a fixing base plate 222, a first fixing push rod 223, a connecting rod 224, a sliding sleeve 225, a first connecting rod 226, a second connecting rod 227, a fixing sleeve 228, a fixing clamp arm 229 and a clamp block 2210, the mounting bracket 221 is fixedly disposed on the fixing base plate 222, the fixing base plate 222 is fixedly disposed on a movable slider, the first fixing push rod 223 is fixedly disposed on the fixing base plate 222, the connecting rod 224 is connected to an output end of the fixing push rod, two sliding sleeves 225 are disposed, the two sliding sleeves 225 are symmetrically disposed on the connecting rod 224, the sliding sleeves 225 can slide on the connecting rod 224, the two first connecting rods 226 are disposed, one end of each of the two first connecting rods 226 is rotatably connected to one side of each of the two sliding sleeves 225, the other end of each of the first connecting rod 226 is connected to the mounting bracket 221, two fixing sleeves 228 are provided, two fixing sleeves 228 are fixedly arranged on the mounting rack 221, two sets of fixing clamp arms 229 are provided, two sets of fixing clamp arms 229 are respectively arranged in the two fixing sleeves 228, two sets of second connecting rods 227 are provided, one ends of the two second connecting rods 227 are respectively connected with the other sides of the two sliding sleeves 225, the other ends of the second connecting rods 227 are hinged with the two sets of fixing clamp arms 229, two clamp blocks 2210 are provided, the two clamp blocks 2210 are respectively fixedly arranged on the two sets of fixing clamp arms 229, in a working state, the connecting rod 224 is driven to move up and down through the work of the first fixing push rod 223, the sliding sleeve 225 is driven to horizontally move on the connecting rod 224 while the connecting rod 224 moves, the sliding sleeve 225 drives the second connecting rod 227 to move while the sliding sleeve 225 moves, the second connecting rod 227 is hinged with the fixing clamp arms 229, so as to drive the fixing clamp arms 229 to move in the fixing sleeves, thereby drive clamp splice 2210 and carry out the fixed operation to the aluminium skin, can carry out more efficient fixed operation to the aluminium skin through the setting of first fixed subassembly 22, can the multiposition fix the operation to the aluminium skin through the operation of mutually supporting with first removal subassembly 23, improved working range, also avoided simultaneously because not fixed well and the occurence of failure that drops in operating condition, increased the practicality of this device.

Specifically, the transfer assembly 31 includes a transfer fixing base 311, a transfer motor 312, a transfer sleeve 313, a transfer connecting rod 314, a cylinder 315 and a clamping member 316, the fixing base 311 is fixedly disposed on the working platform 1, the transfer motor 312 is fixedly disposed in the fixing base 311, the transfer sleeve 313 is rotatably disposed at an output end of the transfer motor 312, the transfer connecting rod 314 is hinged to the transfer sleeve 313, the cylinder 315 is fixedly disposed at one side of the transfer connecting rod 314, the clamping member 316 is fixedly disposed at an output end of the cylinder 315, in a working state, when an aluminum sheet after punching is required to be transferred, the transfer motor 312 rotates to drive the transfer connecting rod 314 to rotate, when the aluminum sheet is contacted, the cylinder 315 drives the clamping member 316 to clamp the aluminum sheet so as to clamp the aluminum sheet and then perform the transfer operation, can be more convenient shift the operation to the aluminium skin through the setting that shifts subassembly 31, do not need the manual work to carry out artifical transport to it, improved the practicality of this device.

Specifically, the bending assembly 32 includes a first bending push rod 321, a second bending push rod 322, a bending block 323, a first bending push rod 324 and a second bending push rod 325, the first bending push rod 321 and the second bending push rod 322 are both fixedly disposed on the second mounting platform 13, the first bending push rod 324 and the second bending push rod 325 are respectively disposed at output ends of the first bending push rod 321 and the second bending push rod 322, the bending block 323 is disposed on the second mounting platform 13, one side of the bending block 323 corresponds to the first bending push rod 324, the other side of the bending block 323 corresponds to the second bending push rod 325, in an operating state, the first bending push rod 321 and the second bending push rod 322 push the first bending push rod 324 and the second bending push rod 325 to move the bending block 323, and the aluminum sheet is bent by mutual pushing of the bending assembly 32, the aluminum sheet can be bent through the bending assembly 32, manual operation is not needed, and the working efficiency of the device is improved.

Specifically, the second moving assembly 41 includes a second moving motor 411, a second rack 412, a second moving gear 413 and a moving seat 414, the moving seat 414 is slidably disposed in a chute of the workbench 1, the second moving motor 411 is fixedly disposed in the moving seat 414, the second rack 412 is fixedly disposed on a side surface of the workbench 1, the second moving gear 413 is fixedly disposed on an output end of the second moving motor 411, the second rack 412 is engaged with the second moving gear 413, in an operating state, the second moving motor 411 drives the second moving gear 413 to perform a rotating operation so as to move the moving seat 414 on the second rack 412 to perform a moving operation, the moving operation can be performed through the arrangement of the second moving assembly 41, and the operating range and the practicability of the device are improved.

Specifically, the telescopic clamping assembly 42 includes a vertical column 421, a second sliding table 422, a clamping push rod 423, a clamping cylinder 424 and a clamping member 425, the vertical column 421 is fixedly disposed on the moving base 414, the second sliding table 422 is fixedly disposed on the vertical column 421, the clamping push rod 423 is fixedly disposed on the second sliding table 422, the clamping cylinder 424 is fixedly disposed on the clamping push rod 423, the clamping member 425 is fixedly disposed on the clamping cylinder 424, in an operating state, when the clamping push rod 423 pushes the clamping cylinder 424 and the clamping member 425 to appropriate positions, the clamping cylinder 424 operates to clamp the bent aluminum skin, the clamping position can be adjusted by the second sliding table 422, the bent aluminum skin can be clamped by the telescopic clamping assembly 42, and the bent aluminum skin can be clamped to the screwing fixing device 5 when the second moving assembly 41 works together, manual movement is not needed, and the working efficiency of the device is improved.

Specifically, the screwing assembly 51 comprises a screwing device 511, a first screwing push rod 512, a second screwing push rod 513, a screwing fixing block 514, a first screwing push plate 515, a second screwing push plate 516, a rotating motor 517 and a rotating disk 518, the screwing fixing block 514 is fixedly arranged on the workbench 1, the screwing device 511 is fixedly arranged on the workbench 1, the first screwing push rod 512 is fixedly arranged on one side of the screwing fixing block 514, the second screwing push rod 513 is arranged on the other side of the screwing fixing block 514, the first screwing push plate 515 and the second screwing push plate 516 are respectively arranged on the output ends of the first screwing push rod 512 and the second screwing push rod 513, the rotating motor 517 is fixedly arranged on the workbench 1, the rotating disk 518 is fixedly arranged on the output end of the rotating motor 517, and in a working state, the first screwing push rod 512 and the second screwing push rod 513 attach the aluminum sheet and the sofa leg, after the laminating is completed, the screwing device 511 performs screwing operation on the aluminum sheet and the sofa leg which are fixed by the first screwing push rod 512 and the second screwing push rod 513, the working environment of aluminum sheet screwing package can be performed on the sofa leg through the screwing component 51, and the practicability of the device is improved.

Specifically, the second fixing assembly 52 includes a second fixing cylinder 521, a fixing support block 522 and a clamping plate 523, the second fixing cylinder 521 is fixedly disposed on the fixing support block 522, the fixing support block 522 is fixedly disposed on the workbench 1, the clamping plate 523 is fixedly disposed on an output end of the second fixing cylinder 521, and in an operating state, the two sets of second fixing cylinders 521 simultaneously push the clamping plate 523 to perform relative movement so as to clamp the sofa legs, so that the practicability of the device is improved.

Concretely, go up unloading mechanism 6 including last unloading manipulator 61, last workbin 62 and unloading line 613, last unloading manipulator 61 is fixed to be set up on workstation 1, it sets up on one side of workstation 1 to go up workbin 62 is fixed, the fixed opposite side that sets up on the workstation of unloading case 63, under operating condition, go up unloading manipulator 61 and transport the sofa foot in last workbin 62 to beat spiral shell subassembly 51 in beat the spiral shell operation to it, transport to unloading case 63 in by last unloading manipulator 61 with the sofa foot that has packed after beating the spiral shell and accomplish again, can be automatic through the setting up of going up unloading mechanism 6 carry out material loading operation and unloading operation, do not need the manual work to go up the unloading operation, improved the practicality and the work efficiency of this device.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.