CN110548782A

CN110548782A - lamp shell forming machine

Info

Publication number: CN110548782A
Application number: CN201910951060.4A
Authority: CN
Inventors: 黄溢忠; 冉隆军; 邓政清; 李斌
Original assignee: XIAMEN ZHENGLIMING METALLURGICAL MACHINERY CO Ltd
Current assignee: XIAMEN ZHENGLIMING METALLURGICAL MACHINERY CO Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2019-12-10
Anticipated expiration: 2039-10-08
Also published as: CN110548782B

Abstract

the invention discloses a lamp shell forming machine which comprises a first conveying line, a second conveying line, an arc pressing device, a flanging device, a line rotating device, a third conveying line and a riveting device, wherein the first conveying line is used for conveying an aluminum plate, the second conveying line is used for conveying an iron shell, the arc pressing device is connected with the first conveying line and used for pressing the aluminum plate to be matched with the shape of the iron shell, the flanging device is connected with the second conveying line, the line rotating device is arranged above the arc pressing device and the flanging device and used for transferring the aluminum plate pressed and formed in the arc pressing device into the flanging device to enable the aluminum plate and the iron shell to be overlapped, the flanging device is used for bending the side edge of the iron shell to enable the side edge of the iron shell to be combined into a lamp shell, and the third conveying line is connected with the flanging device and used for conveying the lamp shell to the riveting device for riveting. The whole processing process of the lamp shell is uninterruptedly and automatically carried out, and the required operating personnel are few, so that the lamp shell processing efficiency is high, and the labor cost is low.

Description

Lamp shell forming machine

Technical Field

The invention relates to the field of lamp processing equipment, in particular to a lamp shell forming machine.

background

The lamp body of current LED lamps and lanterns generally adopts plastic lamp body or iron lamp body, and the plastic lamp body has the heat dissipation poor, the appearance is ageing, defects such as yielding, and the life of lamps and lanterns is shorter, and the iron lamp body has improved the heat dissipation of LED lamps and lanterns to a certain extent, but it makes lamps and lanterns heavier, and to some powerful LED lamps and lanterns, the heat dissipation of iron lamp body is still not good enough, has restricted the luminous intensity of LED lamps and lanterns.

Because the aluminum plate has better heat dissipation performance than the iron plate and has lower density than the iron plate, but the aluminum plate is more expensive than the iron plate, if the iron plate and the aluminum plate are compounded into the lamp shell with the same thickness as the original iron lamp shell, the lamp shell has better heat dissipation performance, the illumination requirement of a high-power lamp is met, and the overhigh cost and overweight weight of the lamp can not be caused. Compare in current plastic lamp body or iron lamp body, if can improve the machining efficiency of this kind of compound lamp body and reduce the cost of labor, will greatly improve the market competition of this kind of lamps and lanterns. Therefore, the present invention has been made.

Disclosure of Invention

The invention aims to provide a lamp shell forming machine which is used for processing a composite lamp shell and has high processing efficiency and low labor cost.

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

A lamp shell forming machine comprises a first conveying line, a second conveying line, an arc pressing device, a flanging device, a line rotating device, a third conveying line and a riveting device, the first conveying line is used for conveying aluminum plates, the second conveying line is used for conveying iron shells, the arc pressing device is connected with the first conveying line, the aluminum plate conveying device is used for pressing the aluminum plate conveyed by the first conveying line into a shape matched with the shape of an iron shell, the edge folding device is connected with the second conveying line, the wire rotating device is arranged above the arc pressing device and the edge folding device, so that the aluminum plate pressed and formed in the arc pressing device is transferred into a flanging device to overlap the aluminum plate and the iron shell together, the edge folding device is used for bending the side edge of the iron shell to enable the side edge to be combined with an aluminum plate to form the lamp shell, and the third conveying line is connected with the edge folding device and conveys the lamp shell to the riveting device to rivet the rivet.

Preferably, press the arc device to include first frame, go up and press the arc device, press arc device and feeding device down, wherein:

The first frame comprises a front base and a rear base which are arranged in front and back, and an arc pressing table is arranged on the front base;

the upper arc pressing device comprises a first driving mechanism and an upper pressing die, the first driving mechanism is arranged on the rear machine base, and the upper pressing die is positioned above the arc pressing table and driven to lift through the first driving mechanism;

the lower arc pressing device comprises a lower pressing die and an ejector, the lower pressing die is arranged along the length direction of the arc pressing table and is positioned right below the upper pressing die, and the ejector is arranged below the arc pressing table and is used for ejecting a formed aluminum plate from the lower pressing die;

the material conveying device comprises a group of conveying lines, a second driving mechanism and a group of opening and closing mechanisms, the conveying lines are respectively arranged on two sides of the upper portion of the lower pressing die in parallel and driven by the second driving mechanism, and the opening and closing mechanisms are respectively arranged on the side edges of the conveying lines and used for enabling the conveying lines to open/shield the lower pressing die.

Preferably, the top of back frame is equipped with two parallel arrangement's slide, first actuating mechanism includes slip table, first hydro-cylinder, crossbeam and second hydro-cylinder, it is provided with all to slide on the slide the slip table, two be equipped with respectively on the slip table first hydro-cylinder, the lower extreme of first hydro-cylinder piston rod with go up the moulding-die and be connected, two be equipped with between the slip table the crossbeam, the top of back frame is located to the second hydro-cylinder, the tip of its piston rod with the crossbeam is connected, it still includes synchronous subassembly to go up the pressure arc device, synchronous subassembly includes bearing frame, first pivot, two first gears and two first racks, the bearing frame sets firmly in on the crossbeam, first pivot is installed on the bearing frame through the bearing, first gear is installed at the both ends of first pivot, first rack is connected with last moulding-die, and are respectively engaged with the first gears.

Preferably, the second driving mechanism comprises a set of second rotating shaft, a first motor and two sets of belt wheel components, the second rotating shafts are respectively and rotatably arranged at the left side and the right side of the arc pressing table, a crankshaft of the first motor is connected with the second rotating shafts, two groups of belt wheel assemblies are respectively sleeved on the second rotating shafts, the conveying lines adopt conveying belts which are wound on the belt wheel assemblies, the opening and closing mechanism comprises third oil cylinders, connecting pieces and a first connecting plate, a group of third oil cylinders are arranged on the side edges of the two conveying lines, the piston rods of the third oil cylinders on the same side are connected with the first connecting plate, one end of the connecting piece is connected with the first connecting plate, the other end of the connecting piece is connected with the belt wheel component, so that the third oil cylinder drives the belt wheel assembly to move along the axis direction of the second rotating shaft through the connecting piece.

preferably, the flanging device comprises a second frame, a feeding mechanism and a bending mechanism, wherein:

A front mounting seat and a rear mounting seat are respectively arranged on the front side and the rear side of the second rack, a group of front mounting plates and a group of rear mounting plates are arranged at the top of the second rack, and a group of third rotating shafts which are parallel to each other are arranged between the front mounting plates and the rear mounting plates;

The feeding mechanism comprises a group of synchronous belts and a first driving piece, the synchronous belts are arranged between the front mounting seat and the rear mounting seat, and the first driving piece is used for enabling the synchronous belts to move from the front end to the rear end of the second rack;

the bending mechanism comprises a group of material supporting plates, a group of swing arm assemblies and a plurality of second driving pieces, the material supporting plates are arranged on the front mounting plate and the rear mounting plate and are respectively positioned above the two synchronous belts, the swing arm assemblies are respectively arranged on the third rotating shafts in a rotating mode, and the swing arm assemblies are driven by the second driving pieces to overturn so as to bend iron shells on the material supporting plates.

preferably, the swing arm assembly comprises a swing arm, a second connecting plate and a folded plate, the swing arm is rotatably sleeved on the third rotating shaft, the second driving piece adopts an oil cylinder, the lower end of the oil cylinder is hinged to the second rack, the lower end of the swing arm is connected with a piston rod of the oil cylinder, the upper end of the swing arm bends towards one side of the synchronous belt, the second connecting plate is installed at the upper end of the swing arm, and the folded plate is installed on the second connecting plate.

Preferably, the wire rotating device comprises a third rack, a longitudinal beam, a first base, a sucker assembly, a vertical driving piece and a longitudinal driving piece, the third rack is arranged at the top of the first rack and the top of the second rack, the longitudinal beam is arranged on the third rack, the first base is slidably arranged on the longitudinal beam, the sucker assembly is arranged on the first base and can be driven by the vertical driving piece to lift, and the longitudinal driving piece is used for driving the first base and the sucker assembly to move along the longitudinal beam.

Preferably, the longitudinal beam is provided with a longitudinal guide rail, the first base slides along the longitudinal guide rail, the sucker assembly comprises a sucker and a vertical connecting plate, the sucker is mounted at the bottom of the vertical connecting plate, the vertical connecting plate is arranged on the first base in a penetrating manner, the vertical driving member comprises a first connecting seat, a second motor, a fourth rotating shaft, a second gear and a second rack, the first connecting seat and the second motor are fixedly arranged on the first base, the fourth rotating shaft is rotatably mounted on the first connecting seat and connected with a machine shaft of the second motor, the second gear is mounted on the fourth rotating shaft, the second rack is fixedly arranged on the vertical connecting plate and meshed with the second gear, the longitudinal driving member comprises a second connecting seat, a third motor, a third gear and a third rack, the second connecting seat is fixedly arranged on the second motor, and the third motor is mounted on the second connecting seat, the crankshaft of the third motor is connected with the third gear, the longitudinal beam is provided with the third rack, and the third rack is meshed with the third gear.

preferably, the riveting device comprises a fourth frame, a second base, a conveying roller group, a riveting mechanism and a cutting mechanism, the conveying roller group is arranged on the front side of the fourth frame and is connected with the third conveying line, a transverse guide rail and a servo motor are arranged on the top of the fourth frame and on the rear side of the conveying roller group, a spindle of the servo motor is connected with a screw rod mechanism, the servo motor is in transmission connection with the second base through the screw rod mechanism so that the second base slides along the transverse guide rail, the riveting mechanism and the cutting mechanism are arranged on the second base side by side, and the servo motor drives the riveting mechanism and the cutting mechanism to move along the conveying direction of the lamp housing, so that the riveting mechanism rivets the lamp housing, and the cutting mechanism cuts the lamp housing.

preferably, the riveting mechanism comprises a first die carrier, a fourth oil cylinder, an upper die plate, a male die, a lower die plate and a female die, the first die carrier is installed on the second base, the fourth oil cylinder is installed at the top of the first die carrier, the upper die plate is fixedly arranged on a piston rod of the fourth oil cylinder, the male die is fixedly arranged at the bottom of the upper die plate, the lower die plate is installed on the first die carrier, the female die is fixedly arranged on the lower die plate, a first avoidance groove corresponding to the male die is formed in the female die, the cutting mechanism comprises a second die carrier, a fifth oil cylinder, an upper cutting die and a lower cutting die, the second die carrier is installed on the second base, the fifth oil cylinder is installed at the top of the second die carrier, the upper cutting die is fixedly arranged on a piston rod of the fifth oil cylinder, and the lower cutting die is installed on the second die carrier and is arranged opposite to the.

After adopting the technical scheme, compared with the background technology, the invention has the following advantages:

According to the invention, the aluminum plate conveyed by the first conveying line is pressed into a shape matched with that of the iron shell through the arc pressing device, the iron shell is conveyed to the edge folding device through the second conveying line, the pressed and formed aluminum plate is transferred to the edge folding device through the rotating line device, so that the aluminum plate and the iron shell are overlapped, the aluminum plate and the iron shell are compounded into the lamp shell through the edge folding device, and finally the lamp shell is conveyed to the riveting device through the third conveying line to rivet the rivet.

drawings

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

FIG. 2 is a schematic view of the lamp housing molding;

FIG. 3 is a side view of the arc pressing device, the thread turning device and the edge folding device;

FIG. 4 is a schematic view of the riveted lamp housing;

FIG. 5 is a front view of the arc pressing device;

FIG. 6 is a side view of the arc pressing device;

FIG. 7 is a top view of the arc pressing apparatus;

FIG. 8 is an enlarged view of a portion of FIG. 6 at A;

FIG. 9 is an enlarged view of a portion of FIG. 7 at B;

FIG. 10 is an enlarged view of a portion of FIG. 7 at C;

Fig. 11 is one of the schematic perspective views of the wire-turning device;

FIG. 12 is a second schematic perspective view of the wire rotating device;

FIG. 13 is an enlarged view of a portion of FIG. 11 at F;

FIG. 14 is an enlarged view of a portion of FIG. 12 at G;

FIG. 15 is a schematic perspective view of the folding device;

FIG. 16 is a side view of the hemming device;

FIG. 17 is an enlarged view of a portion of FIG. 15 at D;

FIG. 18 is an enlarged view of a portion of FIG. 15 at E;

Fig. 19 is a schematic perspective view of the riveting device;

Fig. 20 is a schematic perspective view of the riveting mechanism;

FIG. 21 is a front view of the riveting mechanism;

FIG. 22 is a sectional view taken in the direction H-H in FIG. 21;

Fig. 23 is a schematic perspective view of the cutting mechanism.

Description of reference numerals:

100. a first conveyor line;

200. a second conveyor line;

300. The arc pressing device comprises an arc pressing device, a first frame, a front base, a rear base, an arc pressing table, a sliding base, an upper arc pressing device, a first driving mechanism, a sliding table 3211, a sliding table 3212, a first oil cylinder, a cross beam 3213, a cross beam 3214, a second oil cylinder, an upper pressing die, a synchronous component 323, a 3231 bearing block, a 3232 first rotating shaft, a 3233 first gear, a 3234 first rack, a 330 lower arc pressing device, a 331 lower pressing die, a 332 ejecting piece, a 340 material conveying device, a 341 conveying line, a 342 second driving mechanism, a 3421 second rotating shaft, a 3422 first motor, a 3423 pulley component, a 343 opening and closing mechanism, a 3431 third oil cylinder, a 3432 connecting piece, a 3433 first connecting plate;

400. the folding device comprises a folding device, 410, a second frame, 411, a front mounting seat, 412, a rear mounting seat, 413, a front mounting plate, 414, a rear mounting plate, 415, a third rotating shaft, 416, a support, 417, a fifth rotating shaft, 418, a limiting wheel, 421, a synchronous belt, 422, a first driving piece, 423, a supporting plate, 431, a material supporting plate, 4311, a supporting part, 432, a swing arm assembly, 4321, a swing arm, 4322, a second connecting plate, 4323, a folded plate and 433, a second driving piece;

500. the wire rotating device comprises a wire rotating device, 510, a third rack, 520, a longitudinal beam, 521, a longitudinal guide rail, 530, a first base, 540, a sucker assembly, 541, a sucker, 542, a vertical connecting plate, 550, a vertical driving piece, 551, a first connecting seat, 552, a second motor, 553, a fourth rotating shaft, 554, a second gear, 555, a second rack, 560, a longitudinal driving piece, 561, a second connecting seat, 562, a third motor, 563, a third gear, 564, a third rack;

600. A third conveyor line;

700. The riveting device comprises 710 a fourth frame, 711 a transverse guide rail, 712 a servo motor, 713 a protective guard, 714 a screw rod mechanism, 720 a second base, 730 a conveying roller group, 740 a riveting mechanism, 741 a first die carrier, 742 a fourth oil cylinder, 743 an upper die plate, 744 a male die, 745 a lower die plate, 746 a female die, 7461 a front female die, 74611 a first avoidance groove of the front female die, 74612 a second avoidance groove of the front female die, 7462 a rear female die, 74621 a first avoidance groove of the rear female die, 74622 a second avoidance groove of the rear female die, 750 a cutting mechanism, 751, a second die carrier, 752 a fifth oil cylinder, 753 an upper die and 754 a lower die;

800. The lamp housing, 810, the aluminum plate, 820, the iron housing, 830 and the rivet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

in the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.

Examples

referring to fig. 1 to 4, the invention discloses a lamp housing forming machine, which includes a first conveying line 100, a second conveying line 200, an arc pressing device 300, a flanging device 400, a wire rotating device 500, a third conveying line 600 and a riveting device 700.

The first conveying line 100 is used for conveying the aluminum plate 810, the second conveying line 200 is used for conveying the iron shell 820, the arc pressing device 300 is connected with the first conveying line 100 and used for pressing the aluminum plate 810 conveyed by the first conveying line 100 to be matched with the shape of the iron shell 820 (the iron shell 820 is a shell formed by batch punch forming), the edge folding device 400 is connected with the second conveying line 200, the wire rotating device 500 is arranged above the arc pressing device 300 and the edge folding device 400 to transfer the aluminum plate 810 formed by press forming in the arc pressing device 300 to the edge folding device 400, so that the aluminum plate 810 and the iron shell 820 are overlapped together, the edge folding device 400 is used for bending the side edge of the iron shell 820 to enable the side edge to be combined with the aluminum plate 810 to form 800, and the third conveying line 600 is connected with the edge folding device 400 and conveys the lamp shell 800 to the riveting device 700 to rivet 830.

as shown in fig. 1 and fig. 5 to fig. 10, the arc pressing device 300 includes a first frame 310, an upper arc pressing device 320, a lower arc pressing device 330, and a material conveying device 340.

The first frame 310 comprises a front frame 311 and a rear frame 312 which are arranged in front and rear, an arc pressing table 313 is arranged on the front frame 311, and two sliding seats 314 which are arranged in parallel are arranged on the top of the rear frame 312.

The upper arc pressing device 320 comprises a first driving mechanism 321 and an upper pressing die 322, the first driving mechanism 321 is arranged on the rear base 312, and the upper pressing die 322 is located above the arc pressing table 313 and is driven to lift by the first driving mechanism 321.

the first driving mechanism 321 includes sliding tables 3211, first oil cylinders 3212, a cross beam 3213 and a second oil cylinder 3214, the sliding bases 314 are provided with the sliding tables 3211 in a sliding manner, the two sliding tables 3211 are respectively provided with the first oil cylinders 3212, the lower ends of piston rods of the first oil cylinders 3212 are connected with the upper die 322, the cross beam 3213 is arranged between the two sliding tables 3211, the second oil cylinders 3214 are arranged at the top of the rear base 312, and the end portions of the piston rods are connected with the cross beam 3213.

The upper arc pressing device 320 further comprises a synchronizing assembly 323, the synchronizing assembly 323 comprises a bearing seat 3231, a first rotating shaft 3232, two first gears 3233 and two first racks 3234, the bearing seat 3231 is fixedly arranged on the cross beam 3213, the first rotating shaft 3232 is arranged on the bearing seat 3231 through a bearing, the first gears 3233 are arranged at two ends of the first rotating shaft 3232, and the first racks 3234 are connected with the upper pressing die 322 and are respectively meshed with the first gears 3233. When the upper pressing die 322 ascends or descends, the first rack 3234 is driven to move together, the first rack 3234 is meshed with the first gear 3233, and the two first oil cylinders 3212 stretch synchronously, so that the forming force applied by the first oil cylinders 3212 to the upper pressing die 322 is distributed uniformly, and the formed aluminum plate has good size precision and high yield.

The lower arc pressing device 330 comprises a lower pressing die 331 and an ejector 332, the lower pressing die 331 is arranged along the length direction of the arc pressing table 313 and is positioned right below the upper pressing die 322, the upper pressing die 322 and the lower pressing die 331 can meet the arc pressing requirements of plates with different length sizes, and the ejector 332 is arranged below the arc pressing table 313 and is used for ejecting the formed aluminum plate from the lower pressing die 331. In this embodiment, the ejector 332 is an elastic body, and the lower die 331 is ejected through the elastic body after the aluminum plate is formed.

the feeding device 340 includes a set of conveying lines 341, a second driving mechanism 342, and a set of opening and closing mechanisms 343, the conveying lines 341 are respectively disposed in parallel on two sides above the lower die 331 and are driven by the second driving mechanism 342, and the opening and closing mechanisms 343 are respectively disposed on the sides of the conveying lines 341 for opening/closing the lower die 331 by the conveying lines 341.

The second driving mechanism 342 includes a set of second rotating shaft 3421, a first motor 3422 and two sets of belt wheel assemblies 3423, the second rotating shaft 3421 is respectively and rotatably disposed on the left and right sides of the arc pressing table 313, the crankshaft of the first motor 3422 is connected to the second rotating shaft 3421, the two sets of belt wheel assemblies 3423 are respectively sleeved on the second rotating shaft 3421, the conveying line 341 is a conveying belt, and the conveying belt is wound on the belt wheel assemblies 3423.

the opening and closing mechanism 343 includes a third cylinder 3431, a connecting member 3432 and a first connecting plate 3433, a set of third cylinders 3431 is disposed on the sides of the two conveying lines 341, the piston rod of the third cylinder 3431 on the same side is connected to the first connecting plate 3433, one end of the connecting member 3432 is connected to the first connecting plate 3433, and the other end is connected to the pulley assembly 3423, so that the third cylinder 3431 drives the pulley assembly 3423 to move along the axial direction of the second rotating shaft 3421 through the connecting member 3432.

during feeding, the third oil cylinder 3431 drives the pulley assembly 3423 to move inward along the axial direction of the second rotating shaft 3421, so that the two conveying lines 341 are folded until the aluminum plate to be arc-pressed is conveyed to the position right above the lower pressing die 331, and then the third oil cylinder 3431 drives the pulley assembly 3423 to move outward along the axial direction of the second rotating shaft 3421, so that the two conveying lines 341 are separated from each other, so that the aluminum plate to be arc-pressed falls into the lower pressing die 331, and the aluminum plate in the lower pressing die 331 is arc-pressed to be adapted to the shape of the iron shell by the upper arc-pressing device 320. After the formed aluminum plate is ejected by the ejector 332, the third cylinder 3431 drives the pulley assembly 3423 to move inward along the axis of the second rotating shaft 3421, and the two conveying lines 341 are folded again, and the conveying lines 341 carry the aluminum plate to continue to convey backward.

as shown in fig. 1 and 15 to 18, the folding device 400 includes a second frame 410, a feeding mechanism, and a bending mechanism.

The front and back sides of the second frame 410 are respectively provided with a front mounting seat 411 and a back mounting seat 412, the top of the second frame 410 is provided with a group of front mounting plates 413 and a group of back mounting plates 414, and a group of third rotating shafts 415 which are parallel to each other are arranged between the front mounting plates 413 and the back mounting plates 414. A group of brackets 416 is arranged on the front mounting seat 411, a group of fifth rotating shafts 417 which are arranged in parallel up and down are rotatably arranged on the brackets 416, limiting wheels 418 are fixedly arranged on the fifth rotating shafts 417 respectively, the limiting wheels 418 are located on the upper side and the lower side of the synchronous belt 421 respectively, and the limiting wheels 418 are used for pressing the lamp housing to prevent the lamp housing from shifting when being bent.

Feeding mechanism includes a set of hold-in range 421 and first driving piece 422, and hold-in range 421 locate before between mount pad 411 and the back mount pad 412, and first driving piece 422 is used for making hold-in range 421 by the front end backward end motion of second frame 410, is equipped with backup pad 423 between the hold-in range 421, and backup pad 423 is used for supporting the bottom of lamp body, and first driving piece 422 adopts driving motor.

The bending mechanism comprises a group of material supporting plates 431, a group of swing arm assemblies 432 and a plurality of second driving pieces 433, the material supporting plates 431 are arranged on the front mounting plate 413 and the rear mounting plate 414 and are respectively positioned above the sides of the two synchronous belts 421, arc-shaped supporting parts 4311 are respectively formed on one sides of the two material supporting plates 431 facing the synchronous belts 421, and the shapes of the supporting parts 4311 are matched with the shapes of the outer walls of the lamp housings. The swing arm assemblies 432 are respectively and rotatably arranged on the two third rotating shafts 415, the swing arm assemblies 432 are driven by the second driving piece 433 to overturn so as to bend the iron shell on the material supporting plate 431, and the two swing arm assemblies 432 simultaneously bend the side edges of the iron shell, so that the bending efficiency is improved.

The swing arm assembly 432 comprises a swing arm 4321, a second connecting plate 4322 and a folded plate 4323, the swing arm 4321 is rotatably sleeved on the third rotating shaft 415, the second driving part 433 adopts an oil cylinder, the lower end of the oil cylinder is hinged on the second frame 410, the lower end of the swing arm 4321 is connected with a piston rod of the oil cylinder, the upper end of the swing arm 4321 is bent towards one side of the synchronous belt 421, the second connecting plate 4322 is installed at the upper end of the swing arm 4321, the folded plate 4323 is installed on the second connecting plate 4322, the swing arm 4321 is driven to overturn through the second driving part 433, the folded plate 4323 bends the side edge of the iron shell on the material supporting plate 431, and the iron shell.

referring to fig. 1 and 11 to 14, the wire rotating device 500 includes a third frame 510, a longitudinal beam 520, a first base 530, a suction cup assembly 540, a vertical driving member 550 and a longitudinal driving member 560, the third frame 510 is disposed on the top of the first frame and the top of the second frame, the longitudinal beam 520 is disposed on the third frame 510, the first base 530 is slidably disposed on the longitudinal beam 520, the suction cup assembly 540 is disposed on the first base 530 and can be driven by the vertical driving member 550 to lift, and the longitudinal driving member 560 is used for driving the first base 530 and the suction cup assembly 540 to move along the longitudinal beam 520.

The longitudinal beam 520 is provided with a longitudinal guide rail 521, the first base 530 slides along the longitudinal guide rail 521, the suction cup assembly 540 comprises a suction cup 541 and a vertical connecting plate 542, the suction cup 541 is installed at the bottom of the vertical connecting plate 542, and the vertical connecting plate 542 penetrates through the first base 530. The vertical driving member 550 includes a first connecting base 551, a second motor 552, a fourth rotating shaft 553, a second gear 554 and a second rack 555, the first connecting base 551 and the second motor 552 are both fixed on the first base 530, the fourth rotating shaft 553 is rotatably installed on the first connecting base 551 and is connected with a crankshaft of the second motor 552, the second gear 554 is installed on the fourth rotating shaft 553, and the second rack 555 is fixed on the vertical connecting plate 542 and is engaged with the second gear 554. The longitudinal driving member 560 includes a second connecting seat 561, a third motor 562, a third gear 563, and a third rack 564, the second connecting seat 561 is fixedly disposed on the second motor 552, the third motor 562 is mounted on the second connecting seat 561, a third gear 563 is connected to a crankshaft of the third motor 562, the longitudinal beam 520 is provided with the third rack 564, and the third rack 564 is engaged with the third gear 563.

When the aluminum plate needs to be transferred from the arc pressing device 300 to the edge folding device 400 to be overlapped with the iron shell, the second motor 552 drives the second gear 554 to drive the second rack 555 engaged with the second gear to move downwards, and further drives the vertical connecting plate 542 to enable the suction cup 541 to move above the aluminum plate, the aluminum plate is sucked by the suction cup 541, and then the second motor 552 rotates reversely to enable the suction cup 541 to lift the aluminum plate to a certain height. Then, the third motor 562 drives the third gear 563 to move the third gear 563 with the first base 530 along the length direction of the third rack 564, and moves the third gear 563 to the upper side of the hemming device 400, and then the second motor 552 lowers the suction cup 541 right above the iron case, and after the suction cup 541 is released, the aluminum plate and the iron case are overlapped. Finally, the suction cup 541 is lifted, and the third motor 562 carries the first base 530 to return.

As shown in fig. 1 and 19 to 23, the riveting apparatus 700 includes a fourth frame 710, a second base 720, a conveying roller set 730, a riveting mechanism 740, and a cutting mechanism 750.

The conveying roller set 730 is disposed at the front side of the fourth frame 710 and is connected to the third conveying line 600, a transverse guide 711 and a servo motor 712 are disposed at the top of the fourth frame 710 at the rear side of the conveying roller set 730, the transverse guide 711 is two parallel rails, in this embodiment, a protective fence 713 is disposed at the front side of the transverse guide 711, and the protective fence 713 can prevent safety accidents. The spindle of the servo motor 712 is connected to a lead screw mechanism 714, and the servo motor 713 is in transmission connection with the second base 720 through the lead screw mechanism 714, so that the second base 720 slides along the cross rail 711.

the riveting mechanism 740 and the cutting mechanism 750 are disposed on the second base 720 side by side, and the servo motor 712 drives the riveting mechanism 740 and the cutting mechanism 750 to move along the conveying direction of the lamp housing, so that the riveting mechanism 740 rivets the lamp housing and the cutting mechanism 750 cuts the lamp housing. By setting the difference between the sliding speed of the second base 720 along the transverse guide rail 711 and the conveying speed of the lamp housing to be riveted, when the riveting mechanism 740 and the lamp housing to be riveted move along the conveying direction, the rivet on the lamp housing to be riveted can move to the riveting position of the riveting mechanism 740, and the servo motor 712 drives the riveting mechanism 740 to move along the conveying direction of the lamp housing, so that the riveting mechanism 740 completes riveting of a plurality of rivets on the lamp housing in sequence.

The riveting mechanism 740 comprises a first die carrier 741, a fourth cylinder 742, an upper template 743, a male die 744, a lower template 745 and a female die 746, the first die carrier 741 is mounted on the second base 720, the fourth cylinder 742 is mounted on the top of the first die carrier 741, the upper template 743 is fixedly arranged on a piston rod of the fourth cylinder 742, the male die 744 is fixedly arranged at the bottom of the upper template 743, the lower template 745 is mounted on the first die carrier 741, the female die 746 is fixedly arranged on the lower template 745, a first avoiding groove corresponding to the male die 744 is arranged on the female die 746, and the first avoiding groove enables the rivet to be smoothly riveted into the lamp housing.

The female die 746 comprises a front female die 7461 and a rear female die 7462, the front female die 7461 and the rear female die 7462 are fixedly arranged on the lower die plate 745 side by side, first avoidance grooves are respectively arranged on the front female die 7461 and the rear female die 7462, the side edges of the first avoidance grooves are respectively provided with a second avoidance groove, the first avoidance groove 74611 of the front female die 7461 corresponds to the second avoidance groove 74622 of the rear female die 7462, the second avoidance groove 74612 of the front female die 7461 corresponds to the first avoidance groove 74621 of the rear female die 7462, the number of male dies 744 is two, and the positions of the two male dies 744 respectively correspond to the first avoidance grooves of the front female die 7461 and the rear female die 7462.

because the rivet has been placed on the lamp housing before the lamp housing enters the male die 744 and the female die 746, the second avoiding groove 74612 arranged on the front female die 7461 and the second avoiding groove 74622 arranged on the rear female die 7462 can prevent the rivet from being knocked down before being riveted, and the lamp housing which is riveted with the rivet can pass through smoothly. Therefore, the fourth cylinder 742 operates once to rivet two rivets simultaneously, and after one-time riveting is completed, the lamp housing is conveyed forwards to continue subsequent riveting.

The cutting mechanism 750 comprises a second die frame 751, a fifth oil cylinder 752, an upper cutting die 753 and a lower cutting die 754, the second die frame 751 is installed on the second base 720, the fifth oil cylinder 752 is installed at the top of the second die frame 751, the upper cutting die 753 is fixedly arranged on a piston rod of the fifth oil cylinder 752, the lower cutting die 754 is installed on the second die frame 751 and is arranged opposite to the upper cutting die 753, and after all rivets on one lamp housing are riveted, redundant parts at the tail end of the lamp housing are cut off through the cutting mechanism 750.

The riveting process of the lamp housing is as follows:

When the lamp housing enters the conveying roller group 730, rivets are placed on the punched lamp housing (manually or by adopting automatic equipment), after the rivets are placed, the lamp housing enters the riveting mechanism 740 to be riveted for the first time (two rivets can be riveted for one time), after the riveting for the first time is completed, the lamp housing continues to be conveyed forwards, the servo motor 712 enables the second base 720 to move backwards through the screw rod mechanism 714, the next pair of rivets are located below the two male dies 744, and the riveting for the second time is completed. The lamp shells are conveyed forwards and riveted at the same time until all rivets on one lamp shell are riveted, after one lamp shell is riveted, redundant parts at the tail ends of the lamp shells are cut off through a cutting mechanism 750, and then the servo motor 712 enables the second base 720 to return through the screw rod mechanism 714.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A lamp housing forming machine is characterized in that: the riveting device comprises a first conveying line, a second conveying line, an arc pressing device, a folding device, a line rotating device, a third conveying line and a riveting device, wherein the first conveying line is used for conveying aluminum plates, the second conveying line is used for conveying iron shells, the arc pressing device is connected with the first conveying line and used for pressing the aluminum plates conveyed by the first conveying line into shapes suitable for the iron shells, the folding device is connected with the second conveying line, the line rotating device is arranged above the arc pressing device and the folding device and used for transferring the aluminum plates subjected to press forming in the arc pressing device into the folding device to enable the aluminum plates and the iron shells to be overlapped together, the folding device is used for bending the side edges of the iron shells to enable the side edges to be combined with the aluminum plates into lamp shells, and the third conveying line is connected with the folding device and used for conveying the lamp shells to the riveting rivets in the riveting device.

2. the lamp housing forming machine of claim 1, wherein: press the arc device to include first frame, go up and press the arc device, press arc device and feeding device down, wherein:

3. the lamp housing forming machine of claim 2, wherein: the top of the rear frame is provided with two sliding seats which are arranged in parallel, the first driving mechanism comprises a sliding table, a first oil cylinder, a cross beam and a second oil cylinder, the sliding table is arranged on the sliding seat in a sliding manner, the first oil cylinder is arranged on the two sliding tables respectively, the lower end of a piston rod of the first oil cylinder is connected with the upper pressing die, the cross beam is arranged between the two sliding tables, the second oil cylinder is arranged at the top of the rear frame, the end part of the piston rod of the second oil cylinder is connected with the cross beam, the upper pressing arc device further comprises a synchronizing assembly, the synchronizing assembly comprises a bearing seat, a first rotating shaft, two first gears and two first racks, the bearing seat is fixedly arranged on the cross beam, the first rotating shaft is arranged on the bearing seat through a bearing, the first gears are arranged at the two ends of the first rotating shaft, and the first racks are connected, and are respectively engaged with the first gears.

4. The lamp housing forming machine of claim 2, wherein: the second driving mechanism comprises a group of second rotating shafts, a first motor and two groups of belt wheel assemblies, the second rotating shafts are respectively and rotatably arranged on the left side and the right side of the arc pressing table, the crankshaft of the first motor is connected with the second rotating shaft, two groups of belt wheel assemblies are respectively sleeved on the second rotating shaft, the conveying lines adopt conveying belts which are wound on the belt wheel assemblies, the opening and closing mechanism comprises third oil cylinders, connecting pieces and a first connecting plate, a group of third oil cylinders are arranged on the side edges of the two conveying lines, the piston rods of the third oil cylinders on the same side are connected with the first connecting plate, one end of the connecting piece is connected with the first connecting plate, the other end of the connecting piece is connected with the belt wheel component, so that the third oil cylinder drives the belt wheel assembly to move along the axis direction of the second rotating shaft through the connecting piece.

5. A lamp envelope forming machine as claimed in claim 3 or 4, wherein: the flanging device comprises a second rack, a feeding mechanism and a bending mechanism, wherein:

6. the lamp housing forming machine of claim 5, wherein: the swing arm assembly comprises a swing arm, a second connecting plate and a folded plate, the swing arm is rotatably sleeved on the third rotating shaft, the second driving piece adopts an oil cylinder, the lower end of the oil cylinder is hinged to the second rack, the lower end of the swing arm is connected with a piston rod of the oil cylinder, the upper end of the swing arm is bent towards one side of the synchronous belt, the second connecting plate is installed at the upper end of the swing arm, and the folded plate is installed on the second connecting plate.

7. the lamp housing forming machine of claim 6, wherein: the wire rotating device comprises a third rack, a longitudinal beam, a first base, a sucker assembly, a vertical driving piece and a longitudinal driving piece, wherein the third rack is arranged at the top of the first rack and the top of the second rack, the longitudinal beam is arranged on the third rack, the first base is arranged on the longitudinal beam in a sliding mode, the sucker assembly is arranged on the first base and can be driven by the vertical driving piece to lift, and the longitudinal driving piece is used for driving the first base and the sucker assembly to move along the longitudinal beam.

8. the lamp housing forming machine of claim 7, wherein: the longitudinal beam is provided with a longitudinal guide rail, the first base slides along the longitudinal guide rail, the sucker component comprises a sucker and a vertical connecting plate, the sucker is installed at the bottom of the vertical connecting plate, the vertical connecting plate penetrates through the first base, the vertical driving piece comprises a first connecting seat, a second motor, a fourth rotating shaft, a second gear and a second rack, the first connecting seat and the second motor are fixedly arranged on the first base, the fourth rotating shaft is rotatably installed on the first connecting seat and is connected with a machine shaft of the second motor, the second gear is installed on the fourth rotating shaft, the second rack is fixedly arranged on the vertical connecting plate and is meshed with the second gear, the longitudinal driving piece comprises a second connecting seat, a third motor, a third gear and a third rack, the second connecting seat is fixedly arranged on the second motor, and the third motor is installed on the second connecting seat, the crankshaft of the third motor is connected with the third gear, the longitudinal beam is provided with the third rack, and the third rack is meshed with the third gear.

9. The lamp housing forming machine of claim 8, wherein: the riveting device comprises a fourth rack, a second base, a conveying roller set, a riveting mechanism and a cutting mechanism, wherein the conveying roller set is arranged on the front side of the fourth rack and is connected with a third conveying line, a transverse guide rail and a servo motor are arranged on the top of the fourth rack and on the rear side of the conveying roller set, a spindle of the servo motor is connected with a screw rod mechanism, the servo motor is in transmission connection with the second base through the screw rod mechanism so that the second base slides along the transverse guide rail, the riveting mechanism and the cutting mechanism are arranged on the second base side by side, and the servo motor drives the riveting mechanism and the cutting mechanism to move along the conveying direction of the lamp shell so that the riveting mechanism rivets the lamp shell and the cutting mechanism cuts the lamp shell.

10. the lamp housing forming machine of claim 9, wherein: the riveting mechanism comprises a first die set, a fourth oil cylinder, an upper die plate, a male die, a lower die plate and a female die, the first die set is installed on a second base, the fourth oil cylinder is installed at the top of the first die set, the upper die plate is fixedly arranged on a piston rod of the fourth oil cylinder, the male die is fixedly arranged at the bottom of the upper die plate, the lower die plate is installed on the first die set, the female die is fixedly arranged on the lower die plate, a first avoidance groove corresponding to the male die is formed in the female die, the cutting mechanism comprises a second die set, a fifth oil cylinder, an upper cutting die and a lower cutting die, the second die set is installed on the second base, the fifth oil cylinder is installed at the top of the second die set, the upper cutting die is fixedly arranged on a piston rod of the fifth oil cylinder, and the lower cutting die is installed on the second die set and is arranged opposite to.