CN106994643B - A kind of automatic production line for the processing of car light part - Google Patents

Abstract

The invention discloses a kind of automatic production lines for the processing of car light part, including injection molding unit, the polishing unit for carrying out polishing operation to workpiece after injection molding and the discharging unit for discharging to the workpiece after the completion of polishing；The polishing unit includes polishing operation platform, rotatable pedestal, the spongy layer in pedestal, the burnishing device being placed on spongy layer and the actuator for driving base rotation on polishing operation platform；The burnishing device can be deformed when polishing to workpiece to be bonded outer surface of workpiece, and the both ends of burnishing device are flexibly connected with the pedestal respectively.Burnishing device of the invention can deformation occurs, during pedestal or so movement, in the different location of cooperation polishing workpiece different degrees of deformation occurs for burnishing device, burnishing device is kept to be fitted in outer surface of workpiece always, without carrying out multiple, multi-angle polishing to workpiece, time saving and energy saving, work efficiency is high.

Description

A kind of automatic production line for the processing of car light part

Technical field

The invention belongs to automobile part production technique fields, more particularly, to a kind of for the automatic of car light part processing Metaplasia producing line.

Background technique

The car light of automobile generally includes lamp and lampshade, and lampshade generally passes through injection molding straight forming, usually requires after molding It is polished by outer surface of the burnishing device to lampshade, its outer surface is made to become smooth.But due to the outer surface of lampshade With certain radian, the outer surface with different polishing tilt angles to lampshade is usually required when carrying out polishing operation to it It is polished, good polishing could be carried out to entire lampshade.To each lampshade processing when require to carry out it is multiple, polygonal The duration of the polishing operation of degree, occupancy is very big, the production efficiency for reducing lampshade of high degree, time-consuming and laborious and production cost It is high.

Summary of the invention

The present invention for overcome the deficiencies in the prior art, provides a kind of without carrying out multiple, multi-angle polishing operation, polishing The time-consuming short automatic production line for the processing of car light part of operation.

To achieve the goals above, the invention adopts the following technical scheme: a kind of automation for the processing of car light part Production line, including injection molding unit, for the polishing unit of workpiece progress polishing operation after injection molding and after the completion of being used for polishing The discharging unit that discharges of workpiece；The injection molding unit includes upper die and lower die, the injection molding cavity in lower die and is set to upper Injection molding component on mould；The polishing unit includes polishing operation platform, the rotatable pedestal on polishing operation platform, is set to Spongy layer in pedestal, the burnishing device being placed on spongy layer and the actuator for driving base rotation；The burnishing device It can deform when being polished to workpiece to be bonded outer surface of workpiece, the both ends of burnishing device are movable with the pedestal respectively Connection.The streamlined operation to workpiece can be achieved in the present invention, carries out polishing operation by being sent to polishing unit after injection molding, It finally discharges, realizes automatic operation, work efficiency is high, it is only necessary to which one can monitor so processing link, reduces the throwing of manpower Enter；Burnishing device is arranged on spongy layer, while burnishing device can deformation occurs, when workpiece is placed on burnishing device and equipment When applying downward pressure to workpiece, workpiece can be fallen into spongy layer, while deformation occurs and then wraps completely for burnishing device It overlays on the outer surface of workpiece, polishing operation directly can be carried out simultaneously to the entire outer surface of workpiece in polishing；Compare tradition Polissoir for, without being carried out repeatedly to workpiece, the polishing of multi-angle, the duration for shortening polishing process of high degree It occupies, improves the production efficiency of equipment；And during base rotation, burnishing device follows pedestal to rotate together, to workpiece Different location carry out polishing operation；Since burnishing device can deformation occurs, even if the crooked radian of the different location of workpiece is not Unanimously, burnishing device can also be deformed into the shape for being adapted to the radian while contact workpiece, keep burnishing device in left and right During movement, it is fitted in outer surface of workpiece always, guarantees the everywhere on outer surface of workpiece by good polishing, polishing Effect is good, and for workpiece substantially without doing over again, polishing qualification rate is high.

Preferably, the burnishing device includes the supporting layer of bottom, the articulamentum for being fixedly arranged on supporting layer upper surface and fixed Polishing layer in articulamentum upper surface；The supporting layer is made of metal, and the articulamentum is fabricated from a flexible material；Metal is made Supporting layer there is certain hardness so that burnishing device can have again certain fastness while deformation, realization pair The excellent polishing of workpiece surface；Provided with articulamentum, and articulamentum is arranged on the upper surface of supporting layer, so that articulamentum can be right Supporting layer plays certain drag interaction, so that supporting layer will not turn over down, while when deformation occurs for articulamentum, supporting layer can also Effectively supporting layer is limited in and is coated on workpiece under the dual cooperation of articulamentum and spongy layer by the drag force of articulamentum In the state of outer surface, the excellent polishing to outer surface of workpiece is realized；And articulamentum is made of flexible material, can drive polishing layer Good deformation is generated, guarantees that sand paper is fitted closely with outer surface of workpiece, workpiece surface stress is more uniform, and polishing effect is more It is good.

Further, the supporting layer includes at least three row's support rods, and every row's support rod includes the length along the support rod Multiple support plates of directional spreding are spent, are to be flexibly connected between adjacent shore plates；To which each support plate can be implemented separately Stir, the rollover states between each support plate can be different, preferably adapt to the outer surface of workpiece, especially to shape not When the lampshade of rule is processed, fitting closely between polishing layer and lampshade still may be implemented, realize good polishing effect Fruit.

Preferably, further including a workpiece movement device, which includes bracket, the rail on bracket Road, can be in the moving arm of front and back reciprocating action on track and the displacement drive part for driving the moving arm to be moved forward and backward；Institute When stating track forward motion, the front end of the track extends to the injection molding cavity top position, when the track acts backward, the track Rear end extend to the discharging unit top position；Track may make to extend respectively on injection molding cavity by the fore-aft motion of track Above side and discharging unit, so that directly its movement can be driven by moving arm when workpiece moves between the various elements, realize Automatic operation；And track only forward motion when extend to above injection molding cavity so that moving arm is moved to injection molding cavity position in it Work take out, in injection moulding process, track can be acted backward and then be left above injection molding cavity, will not be caused to moving down for upper mold Stop, guarantees being normally carried out for injection operation.

Further, the moving arm includes mobile arm body, is set to the intrinsic channel of moving arm, is set to the moving arm The extension of lower part, the cavity in extension, the sucker being sheathed on outside the extension and the through-hole in the middle part of sucker；It should Through-hole is connected with the cavity, which is connected with the channel, and the upper part of channel connects a gas transmission part；Pass through sucker Directly workpiece is sucked on moving arm, sucker is adhered on the inner surface of workpiece, compare with the case where fixture clamping workpiece and Speech, the outer surface of workpiece all exposes, there is no being blocked by fixture, guarantee all outer surfaces of workpiece with Burnishing device is in contact, and there is no polishing dead angles；And since sucker is adhered on the inner surface of workpiece, during polishing Connection between the two can still be kept, after the completion of polishing between workpiece is moved to discharging unit, save intermediate release The time of clamping workpiece again, the duration for shortening processing occupy, and improve processing efficiency；Provided with gas transmission part, gas transmission part can be by logical Road-cavity-through-hole pours air into sucker, so that being no longer attached together between sucker and workpiece, workpiece can be dropped down onto out On material unit, self-emptying is realized, easy to operate, the linking of each unit is more smoothly.

Further, the sucker is equipped with the strengthening segment for protruding from sucker upper surface, and the length of the strengthening segment is 10- 15cm；The strengthening segment has a connecting cavity, and the extension and the connecting cavity are interference fit；Realize sucker and linking arm it Between secured connection, even if pedestal high-speed rotation to workpiece polish during, sucker will not be detached from linking arm；Simultaneously Guarantee excellent sealing between the two, realizes the secured connection between sucker and workpiece.

Preferably, the discharging unit includes discharging support, the rotatable conveyer belt being set on discharging support and is used for Two stuck material sorting devices when preventing workpiece from discharging, two material sorting devices are divided at left and right sides of the material-conveying belt；It effectively prevent work Part occur during discharging it is stuck, reduce equipment failure rate, realize substantially non-maintaining.

Further, the material sorting device includes by the inclined inclined plate of the lateral exit side of charging of the conveyer belt and along this Multiple elastic components of inclined plate length direction distribution, one end of elastic component and the inclined plate are connected, the other end and the discharging support It offsets；When two workpiece of appearance are stuck with row on conveyer belt, extruding of the inclined plate by workpiece, so that elastic component is pressed Contracting, gives one outside thrust of inclined plate and two workpiece is made to receive inside thrust respectively, workpiece can misplace and come, Bu Huifa Raw stuck situation；And inclined plate is to be obliquely installed, and is only capable of that a workpiece is allowed to pass through in the terminal position of inclined plate, realizes workpiece Single discharging, workpiece is collected convenient for worker.

Preferably, the inclined plate both ends extend outward to form two end plates respectively, a sliding block, institute are respectively equipped in two end plates It states discharging support and is equipped with the sliding slot for supplying the sliding block fore-aft motion, the sliding block is equipped with the anticreep cooperated with the sliding slot anticreep Portion；When inclined plate is squeezed when fore-aft motion, sliding block can move forward and backward in sliding slot, prevent inclined plate from occurring during exercise partially It moves；Anti-delinking part can realize that the anticreep of sliding block and sliding slot cooperates simultaneously, and inclined plate is effectively prevent to be detached from discharging support；Due to sliding block and cunning The cooperation of slot, so that inclined plate can be dismantled with respect to discharging support, the replaceable new inclined plate when elastic component lost its bounce extends The service life of equipment.

Further, the anti-delinking part includes convex by two cylindricalitys extended outward to form respectively at left and right sides of the sliding block Portion is arranged with a rolls set outside the cylindricality protrusion；Rolls set can roll during sliding block is mobile, with reduce protrusion and Frictional force between sliding slot, while making the movement of sliding block more smoothly.

In conclusion the invention has the following advantages that burnishing device can deformation occurs, in the process of pedestal or so movement In, in the different location of cooperation polishing workpiece different degrees of deformation occurs for burnishing device, and burnishing device is kept to be bonded always In outer surface of workpiece, without carrying out multiple, multi-angle polishing to workpiece, time saving and energy saving, work efficiency is high.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is the structural schematic diagram of burnishing device of the invention.

Fig. 3 is the structural schematic diagram of supporting layer of the invention.

Fig. 4 is the structural schematic diagram of moving arm of the invention.

Fig. 5 is the partial schematic diagram of Fig. 4.

Fig. 6 is the structural schematic diagram of discharging unit of the invention.

Fig. 7 is the partial schematic diagram of discharging unit of the invention.

Fig. 8 is the structural schematic diagram of injection molding unit of the invention.

Specific embodiment

In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.

As shown in figures 1-8, a kind of automatic production line for the processing of car light part, including injection molding unit 1, for note Workpiece carries out the polishing unit 2 of polishing operation and the discharging unit 3 for discharging to the workpiece after the completion of polishing after modeling；Institute Stating injection molding unit 1 includes upper mold 11, lower die 12, the injection molding cavity 13 in lower die and the injection molding component 14 in upper mold；Institute It states upper mold and connects two cylinders, control upper mold by two cylinders and move up and down；The injection molding component is that the injection molding in upper mold is logical Road, injection channel lower end are connected to upper mold lower surface, and being molded principle and process is the prior art, therefore details are not described herein；It is described Polishing unit 2 includes polishing operation platform 21, pedestal 22, spongy layer 23, burnishing device 24 and actuator, and the pedestal 22 is set to It on polishing operation platform, and can be rotated relative to polishing operation platform, the actuator is motor, is connected with the pedestal 22, is used It is rotated in driving pedestal 22；The spongy layer 23 is arranged in pedestal, can be connected by bonding and pedestal；The burnishing device 24 It is placed on spongy layer, the both ends of burnishing device are flexibly connected with the pedestal 22 respectively；The burnishing device 24 can to workpiece into It deforms when row polishing to be bonded outer surface of workpiece, to be coated on the entire outer surface of workpiece, to the entire appearance of workpiece Face carries out polishing operation.

As Figure 2-3, upper figure is only structural schematic diagram, and not for the specific restriction of size, actual size is with reality Production equipment subject to；Specifically, the burnishing device 24 includes the supporting layer 241 of bottom, is fixedly arranged on supporting layer upper surface Articulamentum 242 and the polishing layer 243 for being fixedly arranged on articulamentum upper surface；The supporting layer 241 is made of metal, preferably stainless Steel, the articulamentum 242 are fabricated from a flexible material, preferably rubber, and the polishing layer 243 is sand paper, and sand paper passes through adhesive It is fixedly connected on 242 upper surface of articulamentum；The supporting layer 241 be 5 row's support rods 4, the left and right ends of support rod 4 respectively with The left and right ends of pedestal 22 are hinged, are flexibly connected with realizing with pedestal 22；The support rod 4 is made of multiple support plates 41, These support plates 41 are distributed along the length direction of the support rod, join end to end to form the support rod 4；In same row's support rod 4 To be flexibly connected between adjacent shore plates 41, preferably hingedly；The support plate 41 of intermediate row support rod 4 and in addition two rows of support rods Also to be flexibly connected between 4 support plate 41, preferably hingedly；The articulamentum 242 passes through adhesive and all support plates Upper surface is fixedly connected.

The discharging unit 3 is whole including discharging support 31, the rotatable conveyer belt 32 and two on discharging support Expect that device 33, the conveyer belt 32 drive its rotation by two idler wheels, two idler wheels are all connected with motor, which is the prior art, Details are not described herein；On two material sorting devices 33 are divided at left and right sides of the material-conveying belt, specifically, the material sorting device 33 includes Inclined plate 331 and multiple elastic components 332 along the evenly spaced distribution of inclined plate length direction, elastic component 332 are spring, elastic component 332 one end and the inclined plate are connected, and the other end offsets with the discharging support 31；The inclined plate 331 is by the conveyer belt Lateral exit side is fed to be obliquely installed, so that the spacing between two inclined plates is smaller and smaller, when close to conveyer belt tail position, two Spacing between inclined plate is equal to the size of a workpiece, realizes the single discharging of workpiece.

The elastic component can be compressed when workpiece is stuck, so that giving one outside thrust of inclined plate makes two workpiece point Inside thrust is not received, and workpiece can misplace and come, and occur when workpiece being effectively prevent to discharge stuck；Preferably, described oblique 331 both ends of plate extend outward to form two end plates 71 respectively, are respectively equipped in two end plates and are fixedly connected with a sliding block 72, the discharging Stent side portion is equipped with a hollow cavity, which is equipped with a sliding slot 73, and the sliding block can be inserted into hollow by the sliding slot 73 It is intracavitary, and 73 fore-aft motion along the chute；Further, the sliding block 72 is equipped with anti-delinking part 721, which is by described The two cylindricality protrusions 8 that 72 left and right sides of sliding block extends outward to form respectively, which can effectively prevent sliding block by falling on sliding slot 73 Out, realize that the anticreep of sliding block 72 and sliding slot 73 cooperates；Preferably, a rolls set 9 is arranged with outside the cylindricality protrusion.

Further include a workpiece movement device 5, the workpiece movement device 5 include bracket 51, the track 52 on bracket, can In the moving arm 53 of front and back reciprocating action on track and the displacement drive part 54 for driving the moving arm to be moved forward and backward；Specifically , which is equipped with rodless cylinder, before the track 52 is connected with rodless cylinder, and then track 52 can carry out on bracket After act；The displacement drive part 54 is rodless cylinder, is set on track, and the moving arm 53 passes through a cylinder and rodless cylinder It is connected, the reciprocating action before and after track progress under the drive of rodless cylinder, while can be moved up and down under the driving of cylinder.

Specifically, the moving arm 53 includes mobile arm body 531, channel 532, extension 533, cavity 534, sucker 535 and through-hole 536；The extension 533 is installed in 531 lower part of mobile arm body, and extension 533 is preferably four, It is distributed in crosswise, extension 533 and mobile arm body 531 are integrated injection molding；The sucker 535 is sheathed on the extension Outside, preferably, the sucker 535 is equipped with the strengthening segment 6 for protruding from sucker upper surface, the length of the strengthening segment 6 is 10- 15cm；The strengthening segment has a connecting cavity, and the extension 533 is interference fit with the connecting cavity；The channel 532 is set to In mobile arm body, 532 upper end of channel connects a gas transmission part, which is air blower, and 532 lower end of channel leads to described Chamber 534 is connected；The cavity 534 is set in extension, and each extension is correspondingly arranged a cavity 534, these cavities 534 top is connected with channel 532；The through-hole 536 is set in the middle part of sucker, which is connected with the cavity 534 It is logical.

Specifically, the front end of the track extends to 13 top position of injection molding cavity when 52 forward motion of track, thus Moving arm 53 is movable to 13 top of injection molding cavity, and the workpiece in injection molding cavity 13 is taken out；When the track 52 acts backward, the rail The rear end in road 52 can extend to 3 top position of discharging unit, so that moving arm 53 send workpiece to conveyer belt.

The specific working principle is as follows: firstly, upper mold downward actuation, the chamber of injection molding is cooperatively formed with lower die, backward chamber Indoor injection molding, upper mold moves up after workpiece is cooling；Track moves forward later, and moving arm is moved to above injection molding cavity along track, Moving arm moves down so that sucker is contradicted to work piece inner surface, to workpiece inspiration absorption；Moving arm moves up later, while track is backward Movement, moving arm orbital motion to pedestal top position, moving arm moves down later, and workpiece is contradicted to polishing layer, until Polishing layer envelopes the outer surface of workpiece completely, stops moving down；Base rotation is so that polishing layer polishes workpiece later；It has polished Cheng Hou, moving arm move up, while track moves back, and moving arm is moved rearwardly into above conveyer belt；Subsequent moving arm moves down, while defeated Send part to channel gas transmission, by the transmission of cavity and through-hole so that gas enters between sucker and work piece interface, thus workpiece It can be detached from sucker, dropped down on conveyer belt, conveyer belt discharging is passed through.

Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment should fall within the scope of the present invention.

Claims (8)

1. a kind of automatic production line for the processing of car light part, including injection molding unit (1), for being carried out to workpiece after injection molding The polishing unit (2) of polishing operation and discharging unit (3) for discharging to the workpiece after the completion of polishing；The injection molding is single First (1) includes upper mold (11), lower die (12), the injection molding cavity (13) in lower die and the injection molding component (14) in upper mold； It is characterized by: polishing unit (2) includes polishing operation platform (21), the rotatable pedestal on polishing operation platform (22), the spongy layer in pedestal (23), the burnishing device (24) that is placed on spongy layer and the drive for driving base rotation Moving part；The burnishing device (24) can be deformed when polishing to workpiece to be bonded outer surface of workpiece, burnishing device Both ends are flexibly connected with the pedestal (22) respectively；The discharging unit (3) includes discharging support (31), rotatably is set to Expect the conveyer belt (32) on bracket and for preventing workpiece from discharging when stuck two material sorting devices (33), two material sorting devices (33) point At left and right sides of the conveyer belt；The material sorting device (33) includes inclined by the lateral exit side of charging of the conveyer belt Inclined plate (331) and the multiple elastic components (332) being distributed along the inclined plate length direction, one end of elastic component (332) and the inclined plate It is connected, the other end offsets with the discharging support (31).

2. a kind of automatic production line for the processing of car light part according to claim 1, it is characterised in that: the throwing Electro-optical device (24) includes the supporting layer (241) of bottom, the articulamentum (242) for being fixedly arranged on supporting layer upper surface and is fixedly arranged on articulamentum The polishing layer (243) of upper surface；The supporting layer (241) is made of metal, and the articulamentum (242) is fabricated from a flexible material.

3. a kind of automatic production line for the processing of car light part according to claim 2, it is characterised in that: the branch Supportting layer (241) includes at least three row's support rods (4), and every row's support rod (4) includes being distributed along the length direction of the support rod Multiple support plates (41) are flexibly connected between adjacent shore plates (41).

4. a kind of automatic production line for the processing of car light part according to claim 1, it is characterised in that: further include One workpiece movement device (5), the workpiece movement device (5) include bracket (51), the track (52) on bracket, can be in track The moving arm (53) of upper front and back reciprocating action and displacement drive part (54) for driving the moving arm to be moved forward and backward；The rail When road (52) forward motion, the front end of the track extends to the injection molding cavity (13) top position, and the track (52) acts backward When, the rear end of the track (52) extends to the discharging unit (3) top position.

5. a kind of automatic production line for the processing of car light part according to claim 4, it is characterised in that: the shifting Swing arm (53) includes mobile arm body (531), is set to the intrinsic channel of moving arm (532), prolonging set on the moving arm lower part Extending portion (533), the cavity (534) in extension, the sucker (535) being sheathed on outside the extension and in the middle part of sucker Through-hole (536)；The through-hole (536) is connected with the cavity (534), which is connected with the channel (532), Channel (532) top connects a gas transmission part.

6. a kind of automatic production line for the processing of car light part according to claim 5, it is characterised in that: the suction Disk (535) is equipped with the strengthening segment (6) for protruding from sucker upper surface, and the length of the strengthening segment (6) is 10-15cm；The reinforcement Section has a connecting cavity, and the extension (533) and the connecting cavity are interference fit.

7. a kind of automatic production line for the processing of car light part according to claim 1, it is characterised in that: described oblique Plate (331) both ends extend outward to form two end plates (71) respectively, and a sliding block (72), the discharging support are respectively equipped in two end plates It is equipped with the sliding slot (73) for the sliding block fore-aft motion, the sliding block (72) is equipped with the anticreep cooperated with the sliding slot (73) anticreep Portion (721).

8. a kind of automatic production line for the processing of car light part according to claim 7, it is characterised in that: described anti- De- portion (721) include the two cylindricality protrusions (8) by extending outward to form respectively at left and right sides of the sliding block (72), the cylindricality protrusion It is arranged with a rolls set (9) outside.