CN110548635A - Full-automatic spraying coating production line - Google Patents
Full-automatic spraying coating production line Download PDFInfo
- Publication number
- CN110548635A CN110548635A CN201910830245.XA CN201910830245A CN110548635A CN 110548635 A CN110548635 A CN 110548635A CN 201910830245 A CN201910830245 A CN 201910830245A CN 110548635 A CN110548635 A CN 110548635A
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- 238000000576 coating method Methods 0.000 title claims abstract description 49
- 239000011248 coating agent Substances 0.000 title claims abstract description 48
- 238000005507 spraying Methods 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 66
- 230000007306 turnover Effects 0.000 claims abstract description 62
- 230000017105 transposition Effects 0.000 claims abstract description 26
- 238000012546 transfer Methods 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 58
- 230000007704 transition Effects 0.000 claims description 23
- 230000003068 static effect Effects 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 13
- 230000004913 activation Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000032258 transport Effects 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 9
- 238000009501 film coating Methods 0.000 description 7
- 239000007888 film coating Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 230000003213 activating effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000002199 base oil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
- 230000020347 spindle assembly Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/90—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth
- B05B16/95—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth the objects or other work to be sprayed lying on, or being held above the conveying means, i.e. not hanging from the conveying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/904—Devices for picking-up and depositing articles or materials provided with rotary movements only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention provides a full-automatic spraying and coating production line, which comprises: a turnover tool; the transmission line is annular; a first module; a second module; a third module; a fourth module; the transposition grabbing device is arranged between the transmission line and the second module, and between the transposition grabbing device and the fourth module, and is used for realizing the transfer of the turnover tool and parts between the transmission line and the module track; the controller is connected with the transmission line, the first module, the second module, the third module, the fourth module and the transposition grabbing device and is used for controlling the coordination action and information exchange among all parts; the transmission line is sequentially provided with a first module, a second module, a third module, a fourth module and a third module. This production line can be with the part assembly on the turnover frock, through transmission line conveying, transposition grabbing device transports to each module assembly in, processes, and this production line compact structure, area are little, and degree of automation is high, saves the labour, and production efficiency is high, and is little to environmental pollution.
Description
Technical Field
The invention relates to the technical field of surface treatment processing equipment, in particular to a full-automatic spraying and coating production line.
Background
In industries such as wine packaging, cosmetic packaging, friction-matching automobile parts, mobile phones and the like, a large number of plastic parts need to be subjected to vacuum coating treatment. The existing spraying and coating production line mainly comprises the following steps: the method comprises the steps of loading, surface cleaning, activating treatment, base oil spraying and curing, vacuum coating, finish paint spraying and curing, unloading and the like. On the existing spraying and coating production line, the upper and lower parts of the part and the transfer between the station and the main transmission line are mostly carried out by manual operation, and the problems of large manual demand and large labor intensity exist. The surface cleaning and activating treatment process on the traditional production line needs to use a large amount of organic solvent and is operated manually, so that the problems of environmental pollution and large manpower demand exist. On the traditional production line, the spraying and curing process of the base oil and the finish paint generally adopts compressed air spraying, a leveling conveyor belt and a curing chamber which are dozens of meters long are arranged, the problems of long production line and large occupied area exist, the traditional spraying is a rough type continuous spraying which takes an organic solvent as a diluent to ensure the conditions of the construction process, only less than 30 percent of the coating is sprayed on parts, and the problems of low utilization rate of the coating which is not easy to recover and large environmental pollution exist. In conclusion, the traditional spraying and coating equipment has the problems of low automation degree, incompact design, large occupied area, large manual demand, low efficiency, high production cost and serious pollution.
to the problem and not enough that current spraying coating film production line exists, this application has researched and developed full-automatic spraying coating film production line, and this production line degree of automation is high, compact structure, area are little, and production efficiency is high, and little to environmental pollution.
Disclosure of Invention
the invention aims to overcome the problems in the prior art and provides a full-automatic spraying and coating production line, parts can be assembled on a turnover tool in groups by designing the turnover tool, an annular transmission line, a plurality of module assemblies, a transposition grabbing device and a controller, the parts are conveyed by the annular transmission line and are sequentially transferred to each module assembly by the transposition grabbing device to be processed and activated in surface cleaning, bottom layer spraying, coating and surface layer spraying.
The purpose of the invention is realized by the following technical scheme:
Full-automatic spraying coating production line, its characterized in that includes:
The turnover tool is used for assembling and transferring parts;
The transmission line is annular and is used for transmitting the turnover tool and the parts;
The first module comprises a feeding part and a discharging part which are connected with the transmission line;
The second module comprises a first annular track, and a dust removal device, a static electricity removal device and a surface activation device which are sequentially arranged on the first annular track;
The third module comprises a second annular track, and a preheating part, a spraying part, a leveling part and a curing part which are sequentially arranged on the second annular track;
The fourth module comprises a third annular track, and an inlet part, a coating part and an outlet part which are arranged on the third annular track;
The transposition grabbing devices are respectively arranged between the transmission line and the first annular track, the second annular track and the third annular track, so that the transfer of the turnover tool and parts between the transmission line and the module track is realized; and
The controller is connected with the transmission line, the first module, the second module, the third module, the fourth module and the transposition grabbing device and is used for controlling the coordination action and information exchange among all parts;
The transmission line is sequentially provided with a first module, a second module, a third module, a fourth module and a third module along the running direction. The former third module is used for spraying and curing the bottom oil of the part, and the latter third module is used for spraying and curing the finish outside the coating layer.
Further, be equipped with the dabber subassembly of assembly part on the turnover frock, the dabber subassembly can be followed self central axis and rotated. The mandrel component is used for positioning and fixing the part and can drive the part to rotate, so that subsequent accurate machining is facilitated, and the machining precision is guaranteed.
Further, the transmission line is a chain plate type conveying belt, and the turnover tool is placed on the chain plate for conveying. The parts are assembled on the turnover tool by taking the groups as units, so that the subsequent processing treatment by taking the groups as units is facilitated, and the transportation and the positioning of the turnover tool are facilitated by adopting a chain plate type conveying belt.
Further, the material loading portion comprises a feeding mechanism, a positioning mechanism and a first grabbing piece which are matched, and the first grabbing piece grabs the part from the positioning mechanism and assembles the part on a turnover tool on the transmission line. The part is fixed a position in getting into positioning mechanism by feed mechanism, and first grabbing piece snatchs a set of part that will fix a position and assembles to the turnover frock on, accomplishes the automatic feeding of part.
Further, the blanking part comprises a second grabbing piece, and the second grabbing piece grabs and transfers parts on the turnover tool on the transmission line to the discharge chute. And the processed part is taken down from the turnover tool on the transmission line by the second grabbing piece and placed into the discharge chute, so that the blanking operation of the part is completed.
Further, the dust removal device comprises an ion air gun; the static electricity removing device comprises at least one static electricity removing brush; the surface activation device comprises a plasma air gun. The second module adopts ion air gun, destatics the brush and removes dust, destatics the processing to the part, uses plasma air gun to carry out activation treatment to the part surface at last, and the surface cleaning of this module does not use organic solvent with activation treatment, and cleaner environmental protection reduces the pollution to the environment more.
Furthermore, the preheating part of the third module comprises a first frame body, the spraying part comprises a material receiving disc and a sprayer, the leveling part comprises a second frame body, and the curing part comprises a third frame body; heating elements are arranged in the first frame body and the second frame body, a UV lamp is arranged in the third frame body, and the first frame body, the material receiving disc, the sprayer, the second frame body and the third frame body are matched with the turnover tool. The third module is a coating spraying and curing module, a material receiving disc and a sprayer which are matched are designed for accurate spraying, and the coating which is not sprayed on the part can be directly collected and recycled, so that the utilization rate of the coating is improved; design second framework and third framework, heat in the second framework and assist the levelling, carry out UV solidification in the third framework, compared with traditional production line, owing to do not use the coating that contains with organic solvent, shortened the required production line length of levelling solidification treatment greatly, simplified equipment, reduced area.
further, the inlet section comprises an inlet chamber, an inlet transition chamber, and an inlet buffer chamber; the outlet portion comprises an outlet buffer chamber, an outlet transition chamber, and an outlet chamber; the inlet chamber, the inlet transition chamber, the inlet buffer chamber, the coating part, the outlet buffer chamber, the outlet transition chamber and the outlet chamber are sequentially connected end to end. The fourth module is a film coating module, a plurality of chambers are arranged on the third annular track in an end-to-end mode, parts can be conveyed conveniently, transition chambers and buffer chambers which are arranged in an end-to-end mode are designed at the inlet portion and the outlet portion, vacuum conditions in the film coating portion are guaranteed, and film coating quality of the parts is guaranteed.
Furthermore, the transposition grabbing device comprises a support, a transposition mechanism for driving the support to rotate, grabbing mechanisms arranged on two sides of the support and a driving mechanism arranged on the support and used for driving the grabbing mechanisms to move, and the grabbing mechanisms are matched with the turnover tool. The driving mechanism drives the grabbing mechanism to move to grab the turnover tool, the indexing mechanism drives the support to rotate, the grabbing mechanism is driven to rotate and rotate 180 degrees, a group of parts to be machined on the transmission line can be transferred to the corresponding module circular rail, a group of machined parts on the module circular rail are transferred to the transmission line, and the simultaneous workpiece feeding and discharging operation is realized through one-time indexing, so that the production speed is increased.
Further, all be equipped with the transportation bracket with turnover frock looks adaptation on first annular track, second annular track and the third annular track.
Compared with the prior art, the invention has the beneficial effects that:
In the production line, the transmission line is designed in an annular mode, the turnover tool for assembling parts is transmitted through the transmission line, and the turnover tool and the parts are grabbed by the transposition grabbing device to realize the transfer between the transmission line and the module; the loading and unloading operations of the parts are all performed on the first module, the second module cleans and activates the surfaces of the parts, the third module performs coating spraying treatment on the parts, and the fourth module performs film coating treatment on the parts; the second module, the third module and the fourth module all comprise annular rails, and the turnover tool carries parts to enter the annular rails to run for a cycle, namely to pass through each processing part in the corresponding module to complete the processing of the corresponding module; the transmission line, the transposition grabbing device, the first module, the second module, the third module and the fourth module are controlled and coordinated by the controller. The production line adopts an annular transmission line and a modular design, so that the structure is compact, and the occupied area is reduced; the automatic feeding and discharging, automatic conveying and transferring, automatic surface treatment, spraying, film coating and the like are realized by adopting the controller for control, the automation degree is high, the personnel allocation is reduced, the personnel quota of the production line can be reduced to 1-2 persons from more than 20 persons in each conventional production line, the labor intensity is reduced, and the production efficiency is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the production of a fully automatic spray coating of the present invention.
Fig. 2 is a schematic perspective structure diagram of the turnover tool.
Figure 3 is a cross-sectional view of the turnaround tooling.
Fig. 4 is a schematic overall structure diagram of the indexing and gripping device.
Fig. 5 is a front view of the indexing and gripping device.
Fig. 6 is a schematic view of the overall structure of the first module.
fig. 7 is a schematic top view of the first module.
Fig. 8 is a schematic view of the overall structure of the second module.
Fig. 9 is a schematic view of the overall structure of the third module.
fig. 10 is a partially enlarged view of a portion a of fig. 9 according to the present invention.
Fig. 11 is a schematic structural diagram of a fourth module.
reference numerals:
1. A first module; 11. a feeding mechanism; 111. a hopper; 112. a vibrating pan; 113. a feed chute; 12. a positioning mechanism; 121. a linear module; 122. distance setting tooling; 13. a first grasping member; 131. a mechanical arm; 132. a first manipulator; 14. a second grasping member; 141. a first slide rail; 142. a second slide rail; 143. a second manipulator; 15. a discharge chute; 16. a feeding station; 17. a blanking station; 2. a second module; 21. a first endless track; 211. a transfer carriage; 22. an ion air gun; 231. a first brush; 232. a second brush; 24. a plasma air gun; 241. a first servo mechanism; 242. an L-shaped plate; 3. a third module; 31. a second endless track; 32. a preheating section; 321. a first frame body; 33. a spraying section; 331. a take-up pan; 332. a sprayer; 333. a lifting platform; 334. a second servo mechanism; 34. a leveling section; 341. a second frame body; 35. a curing section; 351. a third frame body; 4. a fourth module; 41. a third endless track; 42. an inlet chamber; 43. an inlet transition chamber; 44. an inlet buffer chamber; 45. a film coating part; 46. an outlet buffer chamber; 47. an outlet transition chamber; 48. an outlet chamber; 5. a transmission line; 51. a chain plate; 6. a turnover tool; 61. a mandrel assembly; 611. positioning pins; 612. a bearing; 613. a transition mandrel; 614. a support; 62. a chassis; 621. a grip hole; 622. positioning holes; 7. a transposition gripping device; 71: a support; 711. a linear guide rail; 72: an indexing mechanism; 73: a grabbing mechanism; 731. a cavity; 732. a hook is clamped; 733. a cylinder; 734. a positioning member; 735. connecting blocks; 74: a drive mechanism; 741. a servo motor; 742. a lead screw; 743. a synchronous belt; 8. and (4) parts.
Detailed Description
embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 11, the fully automatic spraying and coating production line according to a preferred embodiment of the present invention includes a revolving tool 6, a transmission line 5, a transposition gripping device 7, a first module 1, a second module 2, a third module 3, a fourth module 4, and a controller (not shown in the figure). The transfer tool 6 is used for assembling and transferring the parts 8, and the transmission line 5 is annular and used for transferring the transfer tool 6 and the parts 8; the first module 1 is a feeding and discharging module, the second module 2 is a surface cleaning and activating module, the third module 3 is a coating spraying and curing module, and the fourth module 4 is a sputtering coating module; a first module 1, a second module 2, a third module 3, a fourth module 4 and a third module 3 are sequentially arranged on the transmission line 5 along the running direction; the transposition grabbing device 7 is installed between the transmission line 5 and the second module 2, between the transmission line 5 and the third module 3, between the transmission line 5 and the fourth module 4, and is used for transferring the turnover tool 6 on the transmission line 5 and the part 8 to be processed to the module, and transferring the processed part 8 and the turnover tool 6 to the transmission line 5 from the module. The controller is connected with the transmission line 5, the transposition grabbing device 7, the first module 1, the second module 2, the third module 3 and the fourth module 4 and is used for controlling the coordination action and the information exchange among all parts.
as shown in fig. 1, the transmission line 5 is an endless chain plate type conveyor belt and is driven to rotate circularly by a driving motor. Be equipped with the link joint 51 with turnover frock 6 looks adaptation on the transmission line 5, turnover frock 6 is installed and is carried out the conveying on link joint 51, guarantees the precision and the stability of part 8 conveying and the precision of part 8 processing.
as shown in fig. 2 and 3, the epicyclic tooling 6 comprises a base plate 62 and a mandrel assembly 61 mounted on the base plate 62. The mandrel component 61 comprises a positioning pin 611, a bearing 612 and a transition mandrel 613, the lower part of the positioning pin 611 is fixedly installed on the chassis 62, the bearing 612 is sleeved outside the upper part of the positioning pin 611, the transition mandrel 613 is installed on the positioning pin 611 through the bearing 612, and the transition mandrel can rotate along the central axis of the positioning pin 611. A support 614 matched with the part 8 is detachably mounted on the transition mandrel 613 of the mandrel assembly, and the part 8 is mounted on the mandrel assembly through the support 614 and can rotate along with the rotation of the mandrel assembly 61. The locating pin 611, bearing 612, transition mandrel 613, support 614 and assembled part 8 are all located on the same central axis. Preferably, 4 mandrel assemblies 61 are arranged on one turnover tool 6, the 4 mandrel assemblies 61 are distributed in a straight line, and 4 parts can be assembled, transported and processed at one time. The chassis 62 is provided with a gripping hole 621 and a positioning hole 622 for the indexing gripping device to grip, so as to realize accurate transfer and positioning of the part 8.
As shown in fig. 4 and 5, the index gripper 7 includes a base, a carriage 71, an index mechanism 72, a gripper mechanism 73, and a drive mechanism 74. The base plays a bearing role, the bracket 71 is arranged on the base, and the indexing mechanism 72 is arranged between the base and the bracket 71; the indexing mechanism 72 is a rotary motor and drives the rotation of the carriage 71. The two grabbing mechanisms 73 are arranged on two sides of the bracket 71; the driving mechanism 74 is installed in the bracket 71 and connected to the grasping mechanism 73, and drives the grasping mechanism 73 to move up and down.
The driving mechanism 74 includes a servo motor 741, a lead screw 742 and a synchronous belt 743, the servo motor 741 is fixedly mounted on the bracket 71, the lead screw 742 is vertically mounted in the bracket 71, an output end of the servo motor 741 is connected with the lead screw 742 via the synchronous belt 743, and the servo motor 741 drives the lead screw 742 to rotate.
The grasping mechanism 73 includes a cavity 731, a hook 732, and a cylinder 733. The cavity 731 is open downwards, the trip 732 is rotationally mounted on the lower side of the cavity 731, the cylinder 733 is mounted on the outer side surface of the cavity 731, the upper end of the cylinder 733 is rotationally connected with the outer side surface of the cavity 731, the lower end of the cylinder 733 is rotationally connected with the trip 732, and the cylinder 733 can be driven to swing by telescopic motion to drive the trip 732 to grab or release the turnover tool 6. Namely, the hook 732 is provided with a positioning part 734 corresponding to the positioning hole on the turnover tool 6 at the lower side of the cavity 731 corresponding to the gripping hole on the turnover tool 6. The back side of the cavity 731 is connected with the screw 742 through the connecting block 735, and the screw 742 rotates to drive the cavity 731 to move up and down, i.e. the driving grabbing mechanism 73 moves up and down. Further, a linear guide 711 is preferably vertically arranged on the support frame 71, the connecting block 735 is further connected with the linear guide 711, and the linear guide 711 plays a role in guiding and fixing when the driving mechanism 74 drives the grabbing mechanism 73 to move up and down.
When the device operates, the grabbing mechanisms 73 on the two sides of the bracket 71 descend under the driving of the driving mechanism 74; the cylinder 733 drives the clamping hook 732 to act, and the revolving tools 6 on the transmission line 5 and the corresponding modules are respectively grabbed; the servo motor 741 drives the grabbing mechanism 73 to ascend to a safe height, and the indexing mechanism 72 drives the support 71 to rotate for 180 degrees; the grabbing mechanism 73 descends to the grabbing height again, the air cylinder 733 drives the clamping hook 732 to release, the turnover tool 6 is released, and the grabbing mechanism 73 returns to the safe height again. Namely, one-time grabbing, transposition and releasing actions are completed, the interchange of the turnover tool 6 between the transmission line 5 and the module can be realized through the actions, and one group of processed parts 8 are taken away from the module and simultaneously one group of parts 8 to be processed are put in. The transposition grabbing device is accurate in positioning and rapid in grabbing, and once transposition grabbing action can be completed within 2 seconds.
As shown in fig. 6 and 7, the first module 1 is a loading and unloading device, and is used for assembling a part 8 to be processed on the turnover tool 6 on the transmission line 5 and taking down the processed part 8 on the turnover tool 6 of the transmission line 5. The first module 1 includes a feeding portion and a discharging portion.
The feeding part comprises a feeding mechanism 11, a positioning mechanism 12 and a first grabbing piece 13 which are matched. The feeding mechanism 11 comprises a hopper 111, a vibration disc 112 arranged below the hopper 111 and a feeding groove 113 arranged at the edge of the vibration disc 112; the vibrating plate 112 is connected with a driving device, and the parts 8 are sequentially arranged in the same direction through variable-frequency vibration control parts 8 to convey the parts 8 to a feeding groove 113. One end of the feeding groove 113 is connected with the edge of the vibrating disk 112, and the outlet of the other end is matched with the position of the positioning mechanism 12. Positioning mechanism 12 includes sharp module 121 and distance frock 122, is equipped with a plurality of openings that are used for the part 8 location on the distance frock 122, and sharp module 121 can be lead screw straight line slip table or hold-in range straight line slip table, and drive distance frock 122 is along straight reciprocating motion, makes the opening of distance frock 122 in proper order with the corresponding cooperation in the export of feed chute 113, packs part 8 into the opening of distance frock 122 by feed chute 113 in, accomplishes the location of part 8 and puts. The first grabbing part 13 comprises a mechanical arm 131 and a first mechanical arm 132, the first mechanical arm 132 is rotatably mounted at the end of the mechanical arm 131, the mechanical arm 131 is telescopic and rotatable, the first mechanical arm 132 is driven to grab the part 8 from the distance tool 122 and convey the part to the feeding station 16 at the corresponding position of the transmission line 5, the part 8 is assembled on the turnover tool 6 at the feeding station 16, and the feeding operation of the part 8 is realized.
The blanking part comprises a second grabbing piece 14, and the second grabbing piece 14 comprises a first slide rail 141 horizontally arranged in a transverse direction, a second slide rail 142 vertically installed on the first slide rail 141 and a second manipulator 143 installed on the second slide rail 142 in a sliding manner. The second slide rail 142 can horizontally slide along the first slide rail 141 in a reciprocating manner, and the second robot 143 can slide up and down along the second slide rail 142, that is, the second robot 143 can move laterally and longitudinally. The position of the second grabbing piece 14 is matched with the corresponding blanking station 17 on the transmission line 5, and the second manipulator 143 can take down the part 8 on the turnover tool 6 at the corresponding position on the transmission line 5 and transfer the part into the discharge chute 15.
The clamping jaws are arranged below the first mechanical arm 132 and the second mechanical arm 143, the quantity and the distance of the clamping jaws on the first mechanical arm 132 and the second mechanical arm 143 are designed to correspond to the openings on the positioning tool and the mandrel component 61 on the turnover tool 6, and therefore the parts 8 can be conveniently and accurately grabbed and assembled.
As shown in fig. 8, the second module 2 is a surface treatment module for surface cleaning and activation treatment of the part 8. The second module 2 comprises a first annular track 21 and a dust removal device, a static electricity removal device and a surface activation device which are sequentially arranged along the running direction of the first annular track 21. The part 8 is assembled on the turnaround tooling 6 and runs on the first endless track 21.
Wherein, dust collector includes ion air gun 22, and ion air gun 22 sets up in surveying the top of first circular orbit 21, and sets up towards first circular orbit 21 slope. The ion air gun 22 can emit ion air flow, and has the effect of static electricity removal and dust removal. The ion air gun 22 is obliquely arranged, so that the ion gas can be better contacted with the end face and the side face of the part 8, and the wind direction and the surface of the part 8 form a certain included angle, and the dust removal effect is ensured.
The static electricity removing device comprises at least one static electricity removing brush, and the static electricity removing brush is arranged on the first annular rail 21 and is in contact with the part 8 to remove static electricity. Preferably, two static removing brushes are provided, namely a first brush 231 and a second brush 232, the first brush 231 is in contact with the upper end face of the part 8, and the second brush 232 is in contact with the side face of the part 8; the static eliminating brush is a rotatable cylinder structure, and the side surface of the cylinder is in rotating contact with the surface of the part 8; the first fur brush 231 is horizontally installed along the first circular rail 21, and the second fur brush 232 is vertically installed. It is further preferred that the second brush 232 is connected to a driving member, and is driven by the driving member to reciprocate along the first circular rail 21 at the side of the first circular rail 21, so as to better contact with the parts 8 passing on the first circular rail 21 to remove static electricity.
the surface activation device includes a first servo 241 and a plasma blower gun 24, and the first servo 241 drives the plasma blower gun 24 to reciprocate above the first endless track 21. The plasma air gun 24 forms high-energy plasma state gas to wash the surface of the part 8, the double bond connection of the high polymer material can be damaged, the tension on the surface of the part 8 is increased, the surface is activated, and the coating layer are convenient to attach.
Preferably, the plasma blower guns 24 include two plasma blower guns 24 respectively installed on both sides of the L-shaped plate 242, and the air outlets of the two plasma blower guns 24 are respectively aligned with the top and the side of the part 27. The L-shaped plate 242 is connected to the first servo mechanism 241, and the first servo mechanism 241 drives the L-shaped plate 242 to move to drive the plasma air gun 24 to reciprocate along the first circular track 21, so that the surface of the passing part 8 is activated more sufficiently.
As shown in fig. 9 and 10, the third module 3 is a coating spray curing device for spray curing of a primer or a topcoat. The third module 3 includes a second endless track 31, and a preheating part 32, a spraying part 33, a leveling part 34, and a curing part 35 which are sequentially provided in the traveling direction of the second endless track 31. The preheating unit 32 includes a first frame 321; the spraying part 33 comprises a receiving material 331 and a sprayer 332; the leveling portion 34 includes a second frame 341; the curing unit 35 includes a third frame 351.
The first frame 321 and the second frame 341 have the same structure, are open downward, and are disposed right above the second annular rail 31; notches are arranged on the end faces of two sides of the first frame body 321 and the second frame body 341, and when the turnover tool 6 for assembling the part 8 is conveyed on the second annular rail 31, the mandrel component 61 of the turnover tool 6 and the part 8 assembled on the mandrel component 61 pass through the notches. Heating elements are arranged in the first frame body 321 and the second frame body 341, the heating elements are preferably stainless steel electric heating tubes, and the heating elements are arranged at the top in the frame bodies, can be heated quickly, are corrosion-resistant and are not easy to rust. The leveling portion 34 may include one or more second frame bodies 341, and when a plurality of second frame bodies 341 are provided, the plurality of second frame bodies 341 are arranged in series in the running direction of the second endless track 31 for ensuring that the paint on the part 8 is sufficiently leveled.
The material receiving disc 331 and the sprayer 332 are both connected with the lifting table 333 and arranged above the second annular rail 31, and the lifting table 333 can lift to enable the material receiving disc 331 to be matched and sleeved with the mandrel component 61 of the turnover tool 6 from the upper part, so that the part 8 assembled on the mandrel component 61 is located in the material receiving disc 331. The sprayer 332 is positioned on the receiving tray 331 and corresponds to the upper part of the mandrel component 361 and the assembled parts 8; applicator 331 is connected via a conduit to a coating supply (not shown) to provide a continuous supply of coating to applicator 332 for application of part 8. The sprayer 332 is connected to a second servo mechanism 334 on the lifting table 333, and the second servo mechanism 334 drives the sprayer 331 to reciprocate above the plurality of mandrel assemblies 61 in the receiving tray 331 to spray the coating.
The third frame 351 is provided above the second annular rail 31, the third frame 351 is opened downward, both end sides are also provided with notches through which the spindle assembly 61 and the component 8 pass, and the third frame 351 is provided with a UV lamp therein. The second annular rail 31 drives the turnover tool 6 to operate, so that the mandrel component 61 and the parts 8 assembled by the mandrel component pass through the third frame 351, and the coating on the parts 8 is cured in the third frame 351 by ultraviolet irradiation emitted by a UV lamp.
the first frame 321, the receiving tray 331, the sprayer 332, the second frame 341 and the third frame 351 are structurally matched with the mandrel component 61 on the revolving tool 6.
As shown in fig. 11, the fourth module 4 is a vacuum sputtering coating module, and the surface of the part 8 after the primer is sprayed is coated. The fourth module 4 includes a third circular track 41, and an inlet portion, a coating portion 45, and an outlet portion that are sequentially arranged along the running direction of the third circular track 41.
wherein the inlet section comprises an inlet chamber 42, an inlet transition chamber 43 and an inlet buffer chamber 44; the outlet portion comprises an outlet buffer chamber 46, an outlet transition chamber 47 and an outlet chamber 48. The inlet chamber 42, the inlet transition chamber 43, the inlet buffer chamber 44, the coating portion 45, the outlet buffer chamber 46, the outlet transition chamber 47 and the outlet chamber 48 are sequentially connected end to end on the third annular rail 41. The coating part 45, the inlet buffer chamber 44 and the outlet buffer chamber 46 are all connected with a vacuum pumping device, the coating part 45 is also connected with an inert gas supply device, and two polar electrodes for generating high-energy particles and target materials to be coated are arranged in the coating part 45. The part 8 is conveyed into the coating portion 45 to be coated, and when the coating operation of the part 8 is performed, the coating portion 45 is vacuumized, then a certain amount of inert gas such as argon is filled, and finally voltage is applied between the cathode and the anode to perform the coating operation.
the two ends of the inlet chamber 42, the inlet transition chamber 43, the inlet buffer chamber 44, the coating part 45, the outlet buffer chamber 46, the outlet transition chamber 47 and the outlet chamber 48 are respectively provided with an openable and sealed partition plate, when the transfer tool 6 and the part 8 are transferred, the partition plates at the two ends of each chamber cannot be opened simultaneously, the vacuum state in the coating part 45 is ensured, the times of vacuumizing are reduced, the continuous and rapid coating processing is ensured, the energy consumption is saved, and the production efficiency is improved.
First annular rail 21, second annular rail 31 and third annular rail 41 all are equipped with the transportation bracket 211 with turnover frock 6 looks adaptation, and turnover frock 6 location is installed and is transported, is processed on transporting bracket 211, guarantees the precision of part 8 processing.
As can be seen from the above, the index gripping device 7 of the present embodiment includes 4 index gripping devices, which are respectively disposed between the transmission line 5 and the first annular track 21, between the transmission line 5 and the two second annular tracks 31, and between the transmission line 5 and the third annular track 41. The part 8 to be processed for transferring the turnover tool 6 and assembling is transferred to the module track through the transmission line 5, and meanwhile, the part 8 to be processed and the turnover tool 6 on the module track are transferred back to the transmission line 5.
The controller (not shown in the figures) is a programmable logic controller, and comprises a host computer, a PLC control cabinet and an operation table. The controller is connected with the transmission line 5, the first module 1, the second module 2, the third module 3, the fourth module 4 and the transposition grabbing device 7, and controls coordination action and information exchange among all parts. The operation platform is a human-computer interaction device, is provided with a touch screen, a selection switch, a button, an indicator light and the like, and is used for displaying the running state and parameters of the production line, inputting control instructions and the like.
When the device works, the controller sets operation parameters, and parts are loaded by the loading part of the first module 1 and are assembled on the turnover tool 6 on the transmission line 5; the transmission line 5 drives the turnover tool 6 to be conveyed to the second module 2, the turnover tool 6 is grabbed onto the second module 2 through the transposition grabbing device 7, meanwhile, the transposition grabbing device 7 conveys the parts 8 with the cleaned and activated surfaces on the second module 2 and the turnover tool 6 back to the transmission line 6, the parts are conveyed to the next station, namely the first third module 3, and are conveyed through the transposition grabbing device 7, and bottom oil spraying and curing treatment is carried out on the modules; then, the film is conveyed to a fourth module 4 through a transmission line 5, transferred through an indexing grabbing device 7 and subjected to vacuum sputtering film coating processing in the fourth module 4; and then, conveying the workpiece to the next station, namely the second third module 3 through the transmission line 5, transferring the workpiece through the transposition grabbing device 7, spraying and curing finish paint in the module, conveying the processed part 8 back to the first module 1 through the transmission line 5, grabbing the part 8 by the blanking part and placing the part into the discharge chute 15, and finishing the spraying and coating production of the part 8.
In the foregoing, certain exemplary embodiments have been described for simplicity only. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," and the like are used in the orientations and positional relationships indicated in the drawings, or are the orientations and positional relationships conventionally used in the placement of products of the present invention, or are the orientations and positional relationships conventionally understood by those skilled in the art, which are used only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the referenced devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
The terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or detachably connected or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Claims (10)
1. Full-automatic spraying coating production line, its characterized in that includes:
The turnover tool (6) is used for assembling and transferring the parts (8);
The transmission line (5) is annular and is used for transmitting the turnover tool (6) and the part (8);
the first module (1) comprises a feeding part and a discharging part which are connected with the transmission line (5);
The second module (2) comprises a first annular rail (21), and a dust removal device, a static electricity removal device and a surface activation device which are sequentially arranged on the first annular rail (21);
The third module (3) comprises a second annular track (31), and a preheating part (32), a spraying part (33), a leveling part (34) and a curing part (35) which are sequentially arranged on the second annular track (31);
The fourth module (4) comprises a third annular track (41), and an inlet part, a coating part (45) and an outlet part which are arranged on the third annular track (41);
The transposition grabbing devices (7) are respectively arranged between the transmission line (5) and the first annular track (21), the second annular track (31) and the third annular track (41), and transfer of the turnover tool (6) and the parts (8) between the transmission line (5) and the module tracks is realized; and
The controller is connected with the transmission line (5), the first module (1), the second module (2), the third module (3), the fourth module (4) and the transposition grabbing device (7) and is used for controlling the coordination action and information exchange among all parts;
the transmission line (5) is sequentially provided with a first module (1), a second module (2), a third module (3), a fourth module (4) and a third module (3) along the running direction.
2. The full-automatic spraying and coating production line according to claim 1, wherein a mandrel component (61) for assembling a part (8) is arranged on the turnover tool (6), and the mandrel component (61) can rotate along the central axis of the mandrel component.
3. The full-automatic spraying and coating production line according to claim 1 or 2, wherein the transmission line (5) is a chain plate type conveying belt, and the turnover tool (6) is placed on a chain plate (51) for conveying.
4. The full-automatic spray coating production line according to claim 3, characterized in that the feeding part comprises a feeding mechanism (11), a positioning mechanism (12) and a first grabbing piece (13) which are matched, and the first grabbing piece (13) grabs the part (8) from the positioning mechanism (12) and assembles the part on a turnover tool (6) on the transmission line (5).
5. the full-automatic spray coating production line according to claim 4, characterized in that the blanking part comprises a second grabbing piece (14), and the second grabbing piece (14) grabs and transfers the part (8) on the turnover tooling (6) on the transmission line (5) into the discharge chute (15).
6. The full-automatic spray coating production line according to claim 1 or 5, wherein the dust removing device comprises an ion air gun (22); the static electricity removing device comprises at least one static electricity removing brush; the surface activation device includes a plasma air gun (24).
7. The full-automatic spray coating production line according to claim 6, wherein the preheating section (32) of the third module (3) comprises a first frame (321), the spraying section (33) comprises a receiving tray (331) and a sprayer (332), the leveling section (34) comprises a second frame (341), and the curing section (35) comprises a third frame (351); heating elements are arranged in the first frame body (321) and the second frame body (341), a UV lamp is arranged in the third frame body (351), and the first frame body (321), the material receiving disc (331), the sprayer (332), the second frame body (341) and the third frame body (351) are all matched with the turnover tool (6).
8. The full-automatic spray coating production line according to claim 1 or 7, wherein the inlet part comprises an inlet chamber (42), an inlet transition chamber (43) and an inlet buffer chamber (44); the outlet portion comprising an outlet buffer chamber (46), an outlet transition chamber (47) and an outlet chamber (48); the inlet chamber (42), the inlet transition chamber (43), the inlet buffer chamber (44), the coating part (45), the outlet buffer chamber (46), the outlet transition chamber (47) and the outlet chamber (48) are sequentially connected end to end.
9. The full-automatic spray coating production line according to claim 8, wherein the indexing grabbing device (7) comprises a support (71), an indexing mechanism (72) for driving the support (71) to rotate, grabbing mechanisms (73) arranged on two sides of the support (71) and a driving mechanism (74) arranged on the support (71) for driving the grabbing mechanisms (73) to move, and the grabbing mechanisms (73) are matched with the turnover tool (6).
10. The full-automatic spraying and coating production line according to claim 1 or 9, wherein the first annular rail (21), the second annular rail (31) and the third annular rail (41) are respectively provided with a transfer bracket (211) matched with the turnover tool (6).
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| CN110548635B (en) | 2024-07-23 |
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