CN106994643A - A kind of automatic production line processed for car light part - Google Patents

Abstract

The invention discloses a kind of automatic production line processed for car light part, including injection molding unit, the polishing unit for being polished operation to workpiece after injection and the discharging unit for being discharged to the workpiece after the completion of polishing；The polishing unit includes polishing operation platform, rotatable base, the spongy layer in base, 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 being polished to workpiece with outer surface of workpiece of fitting, and the two ends of burnishing device are flexibly connected with the base respectively.The burnishing device of the present invention can be deformed upon, during base or so is acted, when coordinating the diverse location of polishing workpiece different degrees of deformation occurs for burnishing device, burnishing device is kept to be fitted in outer surface of workpiece all the time, polishing without carrying out multiple, multi-angle to workpiece, time saving and energy saving, operating efficiency is high.

Description

A kind of automatic production line processed for car light part

Technical field

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

Background technology

The car light of automobile generally includes lamp and lampshade, and lampshade is usually required typically by being molded straight forming after shaping The outer surface of lampshade is polished by burnishing device, its outer surface is become smooth.But due to the outer surface of lampshade With certain radian, the outer surface to lampshade with different polishing angles of inclination is usually required when being polished operation to it It is polished, good polishing could be carried out to whole lampshade.So as to which each lampshade is required for progress multiple, polygonal in processing The polishing operation of degree, greatly, the production efficiency for reducing lampshade of high degree wastes time and energy and production cost the duration of occupancy It is high.

The content of the invention

The present invention in order to overcome the deficiencies in the prior art there is provided it is a kind of without carrying out repeatedly, multi-angle polishing operation, polishing The time-consuming short automatic production line processed for car light part of operation.

To achieve these goals, the present invention uses following technical scheme：A kind of automation processed for car light part Production line, including injection molding unit, the polishing unit for being polished operation to workpiece after injection and for after the completion of to polishing The discharging unit that is discharged of workpiece；The injection molding unit includes upper die and lower die, the injection molding cavity on lower mould and located at upper Injection part on mould；The polishing unit includes polishing operation platform, the rotatable base being located on polishing operation platform, is located at Spongy layer in base, the burnishing device being placed on spongy layer and the actuator for driving base rotation；The burnishing device It can be deformed when being polished to workpiece with outer surface of workpiece of fitting, the two ends of burnishing device are movable with the base respectively Connection.The streamlined operation to workpiece is can be achieved in the present invention, and operation is polished by being sent to polishing unit after injection molding, Finally discharge, realize automation mechanized operation, operating 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 be deformed upon, when workpiece is placed on burnishing device and equipment When applying downward pressure to workpiece, workpiece can be absorbed in spongy layer, while burnishing device is deformed upon and then wrapped completely Overlay on the outer surface of workpiece, operation directly can be polished simultaneously to the whole 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 glossing of high degree Take, improve the production efficiency of equipment；And during base rotation, burnishing device follows base together to rotate, to workpiece Diverse location be polished operation；Because burnishing device can be deformed upon, even if the crooked radian of the diverse location of workpiece is not Unanimously, burnishing device can also be deformed into the shape for being adapted to the radian while workpiece is contacted, and keep burnishing device in left and right During action, outer surface of workpiece is fitted in all the time, it is ensured that the everywhere on outer surface of workpiece is by good polishing, polishing Effect is good, and workpiece is substantially without being done over again, and polishing qualification rate is high.

It is preferred that, the supporting layer of the burnishing device including bottom, it is fixedly arranged on the articulamentum of 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 deformation while again have certain fastness, realize pair The excellent polishing of workpiece surface；There is provided 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 be turned over down, while when articulamentum is deformed upon, supporting layer also may be used By the drag force of articulamentum, under the dual cooperation of articulamentum and spongy layer, effectively supporting layer is limited in and is coated on workpiece In the state of outer surface, the excellent polishing to outer surface of workpiece is realized；And articulamentum is made up of flexible material, polishing layer can be driven Produce good deformation, it is ensured that sand paper is brought into close contact with outer surface of workpiece, and workpiece surface stress is more uniformly distributed, and polishing effect is more It is good.

Further, the supporting layer includes at least three row's support bars, and often arranging support bar includes the length along the support bar Spend between multiple supporting plates of directional spreding, adjacent shore plates for flexible connection；So as to which each supporting plate can be implemented separately Stir, the rollover states between each supporting plate can be different, preferably adapt to the outer surface of workpiece, particularly to shape not When the lampshade of rule is processed, being brought into close contact between polishing layer and lampshade still can be realized, good polishing effect is realized Really.

Preferably, also including a workpiece movement device, the workpiece movement device includes support, the rail on support Road, can before and after on track the transfer arm of reciprocating action and for driving the movable displacement drive part of the transfer arm；Institute When stating track forward motion, the front end of the track extends the injection molding cavity top position, when the track is acted backward, the track Rear end extend the discharging unit top position；It may be such that track is extended respectively on injection molding cavity by the fore-aft motion of track Above side and discharging unit, so as to when workpiece is moved between the various elements, directly by transfer arm it can be driven to move, realize Automation mechanized operation；And track only forward motion when extend above injection molding cavity so that transfer arm is moved to injection molding cavity position in it Work take out, in injection moulding process, track can backward be acted and then left above injection molding cavity, and moving down for upper mould will not be caused Stop, it is ensured that injection operation is normally carried out.

Further, the transfer arm includes mobile arm body, located at the intrinsic passage of transfer arm, located at the transfer arm The extension of bottom, the cavity in extension, the sucker being sheathed on outside the extension and the through hole in the middle part of sucker；Should Through hole is connected with the cavity, and the cavity is connected with the passage, and the channel upper connects a gas transmission part；Pass through sucker Directly workpiece is sucked on transfer arm, sucker is sticked on the inner surface of workpiece, compared with the situation of fixture clamping workpiece Speech, the outer surface of workpiece, which is all exposed, to be come, and is not in situation about being blocked by fixture, it is ensured that all outer surfaces of workpiece with Burnishing device is in contact, and is not in polishing dead angle；And because sucker is sticked on the inner surface of workpiece, during polishing Connection between the two can still be kept, after the completion of the polishing between workpiece is moved to discharging unit, save middle release Again the time of clamping workpiece, shorten the duration occupancy of processing, improve processing efficiency；There is provided gas transmission part, gas transmission part can be by logical Road-cavity-through hole pours air into sucker so that be 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 provided 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 is interference fit with the connecting cavity；Realize sucker and linking arm it Between firm connection, during base high-speed rotation is polished to workpiece, sucker and linking arm also without departing from；Simultaneously Ensure excellent sealing between the two, realize the firm connection between sucker and workpiece.

It is preferred that, the discharging unit includes discharging support, the rotatable conveyer belt being located on discharging support and is used for Two material sorting devices stuck when workpiece discharges are prevented, two material sorting devices are divided into the material-conveying belt left and right sides；Effectively prevent work Stuck, reduction equipment failure rate occurs during discharging for part, realizes substantially non-maintaining.

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

Preferably, the swash plate two ends stretch out to form two end plates respectively, a fixed cunning is respectively equipped with two end plates Block, the discharging support is provided with the chute for the sliding block fore-aft motion, and the sliding block is provided with what is coordinated with the chute anticreep Anti-delinking part；When swash plate is squeezed and during fore-aft motion, sliding block can be moved forward and backward in chute, prevent swash plate when moving Skew；Anti-delinking part can realize that the anticreep of sliding block and chute coordinates simultaneously, effectively prevent swash plate from departing from discharging support；Due to sliding block with The cooperation of chute so that swash plate can be dismantled with respect to discharging support, when elastic component lost its bounce, replaceable new swash plate, prolongs The service life of long equipment.

Further, two cylindricalitys that the anti-delinking part is formed including being stretched out respectively by the sliding block left and right sides are convex A rolls set is arranged with outside portion, the cylindricality convex portion；Rolls set can sliding block move during roll, with reduce convex portion and Frictional force between chute, while so that the movement of sliding block is more smoothly.

In summary, the present invention has advantages below：Burnishing device can be deformed upon, the process acted in base or so In, when coordinating the diverse location of polishing workpiece different degrees of deformation occurs for burnishing device, keeps burnishing device to fit all the time In outer surface of workpiece, the polishing without carrying out multiple, multi-angle to workpiece, time saving and energy saving, operating efficiency is high.

Brief description of the drawings

Fig. 1 is structural representation of the invention.

Fig. 2 is the structural representation of the burnishing device of the present invention.

Fig. 3 is the structural representation of the supporting layer of the present invention.

Fig. 4 is the structural representation of the transfer arm of the present invention.

Fig. 5 is Fig. 4 partial schematic diagram.

Fig. 6 is the structural representation of the discharging unit of the present invention.

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

Fig. 8 is the structural representation of the injection molding unit of the present invention.

Embodiment

In order that those skilled in the art are better understood from the present invention program, below in conjunction with the embodiment of the present invention Accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.

As shown in figures 1-8, it is a kind of for car light part process automatic production line, including injection molding unit 1, for note Workpiece is polished the polishing unit 2 of operation and the discharging unit 3 for being discharged to the workpiece after the completion of polishing after modeling；Institute Stating injection molding unit 1 includes upper mould 11, lower mould 12, the injection molding cavity 13 on lower mould and the injection part 14 on upper mould；Institute State mould and connect two cylinders, control upper mould to move up and down by two cylinders；The injection part leads to for the injection in upper mould Road, injection channel lower end is communicated to mould lower surface, and injection principle and process are prior art, therefore be will not be repeated here；It is described Polishing unit 2 includes polishing operation platform 21, base 22, spongy layer 23, burnishing device 24 and actuator, and the base 22 is located at It on polishing operation platform, and can be rotated, the actuator is motor, is connected with the base 22, be used relative to polishing operation platform Rotated in driving base 22；The spongy layer 23 is arranged in base, can be connected by bonding with base；The burnishing device 24 It is placed on spongy layer, the two ends of burnishing device are flexibly connected with the base 22 respectively；The burnishing device 24 can enter to workpiece Deformed during row polishing with outer surface of workpiece of fitting, so as to be coated on the whole outer surface of workpiece, to the whole appearance of workpiece Face is polished operation.

As Figure 2-3, upper figure is only structural representation, and not for the specific restriction of size, actual size is with reality Production equipment be defined；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 is 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 the upper surface of articulamentum 242；The supporting layer 241 is 5 row's support bars 4, the left and right ends of support bar 4 respectively with The left and right ends of base 22 are hinged, and are flexibly connected with realizing with base 22；The support bar 4 is made up of multiple supporting plates 41, Length direction distribution of these supporting plates 41 along the support bar, joins end to end to form the support bar 4；In same row's support bar 4 To be flexibly connected between adjacent shore plates 41, preferably it is hinged；The supporting plate 41 of intermediate row support bar 4 and other two rows support bar Also preferably it is hinged to be flexibly connected between 4 supporting plate 41；The articulamentum 242 passes through adhesive and all supporting plates Upper surface is fixedly connected.

It is whole that the discharging unit 3 includes discharging support 31, the rotatable conveyer belt 32 and two on discharging support Expect device 33, the conveyer belt 32 drives it to rotate by two rollers, and two rollers are all connected with motor, the technology is prior art, It will not be repeated here；Two material sorting devices 33 are divided on the material-conveying belt left and right sides, specifically, the material sorting device 33 includes Swash plate 331 and multiple elastic components 332 along the evenly spaced distribution of swash plate length direction, elastic component 332 are spring, elastic component 332 one end is connected with the swash plate, and the other end offsets with the discharging support 31；The swash plate 331 is by the conveyer belt Feed lateral exit side to be obliquely installed so that the spacing between two swash plates is less and less, when close to conveyer belt tail position, two Spacing between swash 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 as to give one outside thrust of swash plate so that two workpiece point Inside thrust is not received, workpiece can misplace and come, effectively prevent from occurring when workpiece from discharging stuck；Preferably, described oblique The two ends of plate 331, which stretch out to be formed to be respectively equipped with two end plates 71, two end plates respectively, is fixedly connected with a sliding block 72, the discharging Cavity during stent side portion is provided with one, cavity is provided with a chute 73 in this, and the sliding block can be inserted into hollow by the chute 73 Intracavitary, and along the fore-aft motion of chute 73；Further, the sliding block 72 is provided with anti-delinking part 721, and the anti-delinking part 721 is by described The left and right sides of sliding block 72 stretches out the two cylindricality convex portions 8 to be formed respectively, the convex portion 8 can effectively anti-limited slip block fall on chute 73 Go out, realize that the anticreep of sliding block 72 and chute 73 coordinates；It is preferred that, a rolls set 9 is arranged with outside the cylindricality convex portion.

Also include a workpiece movement device 5, the workpiece movement device 5 include support 51, the track 52 on support, can The transfer arm 53 of reciprocating action and the displacement drive part 54 for driving the transfer arm to move forward and backward before and after on track；Specifically , the support 51 is provided with Rodless cylinder, before the track 52 is connected with Rodless cylinder, and then track 52 can be carried out on support After act；The displacement drive part 54 is Rodless cylinder, and on track, the transfer arm 53 passes through a cylinder and Rodless cylinder It is connected, reciprocating action before and after being carried out under the drive of Rodless cylinder along track, while can be moved up and down under the driving of cylinder.

Specifically, the transfer arm 53 includes mobile arm body 531, passage 532, extension 533, cavity 534, sucker 535 and through hole 536；The extension 533 is installed in the bottom of mobile arm body 531, and extension 533 is preferably four, It is distributed in crosswise, extension 533 is integrated injection molding with mobile arm body 531；The sucker 535 is sheathed on the extension Outside, preferably, the sucker 535 is provided 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 passage 532 is located at In mobile arm body, the upper end of passage 532 connects a gas transmission part, and the gas transmission part is air blower, and the lower end of passage 532 leads to described Chamber 534 is connected；The cavity 534 is in extension, and each extension is correspondingly arranged a cavity 534, these cavities 534 top is connected with passage 532；The through hole 536 is in the middle part of sucker, and the through hole 536 is connected with the cavity 534 It is logical.

Specifically, during 52 forward motion of track, the front end of the track extends the top position of injection molding cavity 13, so that Transfer arm 53 is movable to the top of injection molding cavity 13, and the workpiece in injection molding cavity 13 is taken out；When the track 52 is acted backward, the rail The rear end in road 52 can extend the top position of discharging unit 3, so that transfer arm 53 delivers to workpiece on conveyer belt.

Concrete operating principle is as follows：First, upper mould downward actuation, the chamber of injection is cooperatively formed with lower mould, backward chamber Indoor injection, is moved up after upper mould after workpiece cooling；Track is moved forward afterwards, and transfer arm is moved to above injection molding cavity along track, Transfer arm is moved down so that sucker is contradicted to work piece inner surface, to workpiece inspiration absorption；Transfer arm is moved up afterwards, while track is backward Action, transfer arm orbital motion to base top position, afterwards transfer arm moves down, 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 is polished to workpiece afterwards；Polish Cheng Hou, transfer arm is moved up, while being moved after track, transfer arm is moved rearwardly into above conveyer belt；Subsequent transfer arm is moved down, while defeated Send part to passage gas transmission, by the transmission of cavity and through hole gas is entered between sucker and work piece interface, so that workpiece Sucker can be departed from, dropped down onto on conveyer belt, pass through conveyer belt discharging.

Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, should all belong to the scope of protection of the invention.

Claims (10)

1. a kind of automatic production line processed for car light part, including injection molding unit（1）, for being carried out to workpiece after injection The polishing unit of polishing operation（2）And the discharging unit for being discharged to the workpiece after the completion of polishing（3）；The injection is single Member（1）Including upper mould（11）, lower mould（12）, injection molding cavity on lower mould（13）With the injection part on upper mould（14）； It is characterized in that：The polishing unit（2）Including polishing operation platform（21）, the rotatable base on polishing operation platform （22）, spongy layer in base（23）, the burnishing device that is placed on spongy layer（24）And for driving the drive of base rotation Moving part；The burnishing device（24）It can be deformed when being polished to workpiece with outer surface of workpiece of fitting, burnishing device Two ends respectively with the base（22）It is flexibly connected.

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

3. a kind of automatic production line processed for car light part according to claim 2, it is characterised in that：The branch Support layer（241）Including at least three row's support bars（4）, often arrange support bar（4）Include what is be distributed along the length direction of the support bar Multiple supporting plates（41）, adjacent shore plates（41）Between for be flexibly connected.

4. a kind of automatic production line processed for car light part according to claim 1, it is characterised in that：Also include One workpiece movement device（5）, the workpiece movement device（5）Including support（51）, track on support（52）, can be in track The transfer arm of reciprocating action before and after upper（53）With the displacement drive part for driving the transfer arm to move forward and backward（54）；The rail Road（52）During forward motion, the front end of the track extends the injection molding cavity（13）Top position, the track（52）Act backward When, the track（52）Rear end extend the discharging unit（3）Top position.

5. a kind of automatic production line processed for car light part according to claim 4, it is characterised in that：It is described to move Swing arm（53）Including mobile arm body（531）, located at the intrinsic passage of transfer arm（532）, prolonging located at the transfer arm bottom Extending portion（533）, cavity in extension（534）, the sucker that is sheathed on outside the extension（535）And in the middle part of sucker Through hole（536）；The through hole（536）With the cavity（534）It is connected, the cavity（534）With the passage（532）It is connected, The passage（532）Top connects a gas transmission part.

6. a kind of automatic production line processed for car light part according to claim 5, it is characterised in that：It is described to inhale Disk（535）Provided with the strengthening segment for protruding from sucker upper surface（6）, the strengthening segment（6）Length be 10-15cm；It is described to strengthen Section has a connecting cavity, the extension（533）It is interference fit with the connecting cavity.

7. a kind of automatic production line processed for car light part according to claim 1, it is characterised in that：It is described go out Material unit（3）Including discharging support（31）, the rotatable conveyer belt on discharging support（32）And for preventing workpiece from going out Two stuck material sorting devices during material（33）, two material sorting devices（33）It is divided into the material-conveying belt left and right sides.

8. a kind of automatic production line processed for car light part according to claim 7, it is characterised in that：It is described whole Expect device（33）Including the inclined swash plate of the lateral exit side of charging by the conveyer belt（331）Divide with along the swash plate length direction Multiple elastic components of cloth（332）, elastic component（332）One end and the swash plate be connected, the other end and the discharging support（31） Offset.

9. a kind of automatic production line processed for car light part according to claim 8, it is characterised in that：It is described oblique Plate（331）Two ends stretch out to form two end plates respectively（71）, a fixed sliding block is respectively equipped with two end plates（72）, the discharging Support is provided with the chute for the sliding block fore-aft motion（73）, the sliding block（72）Provided with the chute（73）What anticreep coordinated Anti-delinking part（721）.

10. a kind of automatic production line processed for car light part according to claim 9, it is characterised in that：It is described Anti-delinking part（721）Including by the sliding block（72）The left and right sides stretches out the two cylindricality convex portions to be formed respectively（8）, the cylindricality is convex A rolls set is arranged with outside portion（9）.