CN213494649U - Rotary spot coating device for plastic workpieces - Google Patents
Rotary spot coating device for plastic workpieces Download PDFInfo
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- CN213494649U CN213494649U CN202022038555.9U CN202022038555U CN213494649U CN 213494649 U CN213494649 U CN 213494649U CN 202022038555 U CN202022038555 U CN 202022038555U CN 213494649 U CN213494649 U CN 213494649U
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Abstract
The utility model relates to a plastic work piece rotation point is scribbled device, it includes: a work table; the rotary table is arranged on the workbench, the workbench is provided with a feeding station, a rotary spot coating station and a discharging station around the rotary table, and three jigs are arranged on the rotary table and respectively correspond to the feeding station, the rotary spot coating station and the discharging station; the vibration feeding mechanism is arranged on the feeding station and used for transferring the plastic workpieces to the jig one by one; the rotary point coating mechanism is arranged on the rotary point coating station and is used for carrying out rotary point coating on the surface of the plastic workpiece on the jig so that paint is uniformly coated on the surface of the plastic workpiece; and the blanking mechanism is arranged on the blanking station and used for taking down the spot-coated plastic workpiece from the jig and conveying the spot-coated plastic workpiece to the next procedure. The utility model discloses the structure sets up compactly, and occupation space is little to through the rotatory mode of scribbling of point, improved paint coating homogeneity, avoid deckle edge to appear, improved the product yield.
Description
Technical Field
The utility model relates to a plastic work piece makes the field, specifically relates to a plastic work piece rotation point scribbles device.
Background
The surface coating technology of general plastic products carries out hardening treatment, the existing spraying process adopts a flow line operation mode, and the flow is generally as follows: the method has the advantages of cleanness- > hanging- > spraying- > baking- > hanging, the length range of the operation assembly line of the existing process flow is 200-2000 m, the requirement on the field environment is high, the required field space is large, the production line investment is large, the cost is high, the manufacturing period is long, and the method is slow to respond to the faster and faster proofing requirements of customers. In addition, the existing traditional coating process also has the problems of easy occurrence of defects such as edge burrs, paint accumulation and the like, so that the production yield loss is caused and the cost is increased.
Disclosure of Invention
The utility model aims at providing a plastic work piece rotation point is scribbled device to solve above-mentioned problem. Therefore, the utility model discloses a specific technical scheme as follows:
a plastic workpiece rotary spot coating device comprises:
a work table;
the rotary table is arranged on the workbench, the workbench is provided with a feeding station, a rotary spot coating station and a discharging station around the rotary table, and three jigs are arranged on the rotary table and respectively correspond to the feeding station, the rotary spot coating station and the discharging station;
the vibration feeding mechanism is arranged on the feeding station and used for transferring the plastic workpieces to the jig one by one;
the rotary point coating mechanism is arranged on the rotary point coating station and is used for carrying out rotary point coating on the surface of the plastic workpiece on the jig so that paint is uniformly coated on the surface of the plastic workpiece;
and the blanking mechanism is arranged on the blanking station and used for taking down the spot-coated plastic workpiece from the jig and conveying the spot-coated plastic workpiece to the next procedure.
Further, vibration feed mechanism includes the vibration dish, directly shakes delivery track and material loading arm, directly shakes the discharge gate of delivery track's one end connection vibration dish, and the other end is the material loading mouth, and material loading arm is used for absorbing plastic work piece and shifting from the material loading mouth and places on the tool.
Further, the material loading arm includes two-axis motion module and installs the sucking disc module on two-axis motion module, and wherein, two-axis motion module is pneumatic.
Further, the jig comprises a rotary mounting seat, a bearing seat and a suction head, the bearing seat is fixed on the turntable, the rotary mounting seat is rotatably mounted on the bearing seat through the bearing, and the suction head is fixed at the upper end of the rotary mounting seat and used for sucking the plastic workpiece.
Further, the rotary spot coating mechanism comprises a rotary driving assembly and a spot coating assembly, wherein the rotary driving assembly comprises a high-speed motor, a motor mounting seat, a first lifting module, a connecting piece, the spot coating assembly and a second lifting module; the point coating component comprises a nozzle and a second lifting module, the second lifting module is fixedly mounted on the workbench, and the nozzle is fixedly mounted on the second lifting module and located right above the plastic workpiece.
Furthermore, the connecting piece comprises a disc main body and a plurality of connecting columns which are vertically arranged on the disc main body, the lower end of the rotary mounting seat is consistent with the shape of the disc main body, through holes corresponding to the connecting columns are formed in the rotary mounting seat, and the connecting columns are driven to ascend and descend by the first lifting module to be inserted into and separated from the through holes.
Furthermore, the suction head is columnar, a shoulder is formed at the top of the suction head, and a plurality of suction holes are formed in the top surface of the suction head.
Furthermore, a pair of radial opposite axial arc-shaped grooves is arranged on the side wall of the suction head.
Further, the blanking mechanism comprises a blanking mechanical arm and a conveying belt, the blanking mechanical arm is used for sucking the spot-coated workpiece from the jig and placing the workpiece on the conveying belt, and the conveying belt is used for conveying the workpiece to the next working procedure.
The utility model adopts the above technical scheme, the beneficial effect who has is: the utility model discloses the structure sets up compactly, and occupation space is little to through the rotatory mode of scribbling of point, improved paint coating homogeneity, avoid deckle edge to appear, improved the product yield.
Drawings
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
Fig. 1 is a perspective view of a rotary point coating device according to an embodiment of the present invention;
FIG. 2 is a perspective view of a turntable of the rotary point coating device shown in FIG. 1;
FIG. 3 is a perspective view of a fixture on the turntable shown in FIG. 2;
FIG. 4 is a perspective view of a loading robot arm of the rotary dot coating device shown in FIG. 1;
fig. 5 is a perspective view of a rotary drive assembly of the rotary point coating device shown in fig. 1.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
As shown in fig. 1, a plastic workpiece rotary spot coating device comprises a workbench 1, a turntable 2 mounted on the workbench 1, a feeding mechanism 3, a rotary spot coating mechanism 4 and a discharging mechanism 5. Namely, the workbench 1 is provided with a feeding station, a rotary spot coating station and a blanking station around the turntable 2, and the feeding mechanism 3, the rotary spot coating mechanism 4 and the blanking mechanism 5 are respectively arranged on the feeding station, the rotary spot coating station and the blanking station. The turntable 2 is provided with three jigs 21 which respectively correspond to three stations of feeding, rotary spot coating and blanking. The respective mechanisms and operation of the rotary dot coating apparatus will be described in detail below.
As shown in fig. 1 and 4, the vibration feed mechanism 3 includes a vibration plate 31, a straight vibration conveying rail 32, and a feed robot arm 33. One end of the direct vibration conveying track 32 is connected with the discharge port of the vibration disc 31, and the other end is a feeding port. The vibrating plate 31 is used for sending the plastic workpiece 100 to the straight vibrating conveying track 32 with the surface facing upward, and the specific structure thereof is easily designed by those skilled in the art according to the shape of the plastic workpiece 100 and will not be described herein. The linear vibration conveying rail 32 is constituted by a linear vibration device and a conveying rail fixed to the linear vibration device. Preferably, a cover plate is provided on the conveying rail to prevent the plastic work 100 from being shaken out. The feeding mechanical arm 33 is used for sucking the plastic workpiece 100 from the feeding port of the direct vibration conveying track 32 and transferring and placing the plastic workpiece onto the jig 21. Specifically, the loading robot 33 includes a two-axis motion module 331 and a chuck module 332 mounted on the two-axis motion module 331. The suction cup module 332 moves to the feeding port through the two-axis movement module 331, sucks the plastic workpiece 100 from the feeding port, and moves to the jig 21 on the turntable 2 through the two-axis movement module 331. Here, the two-axis motion module 331 is pneumatic, but may be electric. Specifically, the two-axis motion module 331 includes a bracket 3311, a lifting cylinder 3312, a lifting rail 3313, a mounting block 3314, a traverse cylinder 3315, and a traverse rail 3316. The lifting cylinder 3312 and the lifting slide rail 3313 are fixedly mounted on the support 3311, and the mounting block 3314 is fixed on the lifting slide rail 3313 and connected with the telescopic rod of the lifting cylinder 3312. The traversing cylinder 3315 and the traversing slide rail 3316 are fixedly mounted on the mounting block 3314 and the traversing cylinder 3315 is drivingly connected to the slide of the traversing slide rail 3316. The suction cup module 332 is fixed to the slide block of the lateral slide rail 3316. The chuck module 332 may be moved up and down by the elevation cylinder 3312 and back and forth by the traverse cylinder 3315 to be moved to a desired position.
As shown in fig. 1 to 3, the jig 21 includes a rotary mounting base 211, a bearing 212, a bearing base 213, and a suction head 214. The bearing block 213 is fixed (e.g., by screws) to the turntable 2. The rotary mounting block 211 is rotatably mounted on a bearing block 213 by a bearing 212 and is rotated by a high-speed motor 41. A specific driving connection structure of the rotation mount 211 and the high-speed motor 41 will be described below. The suction head 214 is fixed to the upper end of the rotary mounting seat 211 for sucking the plastic work piece. Specifically, the suction head 214 has a cylindrical shape with a small diameter at the top to form a shoulder, and a plurality of suction holes 2141 are formed on the top surface so that the plastic work 100 can be firmly sucked to the suction head 214. In the illustrated embodiment, the suction head 214 is further provided with a pair of diametrically opposed axially arcuate recesses 2142 in the side wall thereof to facilitate separation of the plastic work piece 100 from the suction head 214.
As shown in fig. 1 and 5, the rotary dispensing mechanism 4 includes a rotary drive assembly 41 and a dispensing assembly 42. The rotation driving assembly 41 includes a high-speed motor 411, a motor mounting base 412, a first lifting module 413, and a connecting member 414. The first lifting module 413 is fixed on the working platform 1, and is a commercially available sliding table cylinder. The motor mount 412 is fixed (e.g., by screws) to the first lifting module 413, and the high-speed motor 411 is fixed (e.g., by screws) to the motor mount 412. The connecting member 414 is fixed (e.g., by a screw) to an output shaft of the high-speed motor 411 for connection with the rotary mounting seat 211 of the jig 21. Specifically, the connection member 414 may be raised or lowered by the first lifting module 413 to be connected to or disconnected from the rotation mount 211. In this embodiment, the connecting member 414 includes a disk body 4141 and a plurality of connecting columns 4142 (three are shown and are different from each other by 120 degrees) erected on the disk body, the rotating mounting seat 211 is provided with (three) through holes 2111 corresponding to the plurality of connecting columns 4142, and when connection is required, the first lifting module 413 drives the connecting columns 4142 to ascend and is inserted into the through holes 2111; when the connection column 4142 is driven to descend by the first lifting module 413, and the connection column is separated from the through hole 2111. The dispensing assembly 42 includes a nozzle 421 and a second lift module 422. The nozzle 421 is installed on the second lifting module 422 (specifically, the slider) and is located right above the plastic workpiece 100. The second lift module 422 may be pneumatic or electric. In one embodiment, the second lift module 422 is a commercially available silver light high precision electric slide BS series.
As shown in fig. 1, the blanking mechanism 5 includes a blanking robot 51 and a conveyor belt 52, wherein the blanking robot 51 is used for sucking the spot-coated plastic workpiece 100 from the jig 21 and placing the spot-coated plastic workpiece on the conveyor belt 52. The structure of the blanking robot 51 is the same as that of the loading robot 33 and will not be described here. A conveyor belt 52 is arranged between the table 1 and the baking line for conveying the work pieces to the baking line. It should be understood that in some embodiments, the conveyor belt 52 may be omitted, and the blanking mechanism 5 directly takes the plastic workpiece 100 from the jig 21 to the baking line. The structure of the conveyor belt 52 is well known and will not be described here.
The working principle of the present invention is briefly described as follows: firstly, the vibration feeding mechanism 3 transfers the plastic workpieces 100 from the vibration disc to the jigs 21 on the turntable 2 at the feeding station one by one; the turntable 2 rotates to move a product to a rotary point coating station, the second lifting module 422 drives the nozzle 421 to descend to be close to the plastic workpiece 100, meanwhile, the first lifting module 413 drives the connecting column 4142 to ascend to be connected with the rotary mounting seat 211, then, the high-speed motor 411 rotates, meanwhile, the nozzle 421 acts to spray paint onto the middle of the surface of the plastic workpiece 100, the high-speed motor 411 drives the plastic workpiece 100 to rotate at a high speed (for example, 10000 plus 15000RPM), and the paint can be rapidly and uniformly distributed on the whole workpiece surface under the action of centrifugal force generated by the high-speed rotation; after the rotary spot coating is finished, the second lifting module 422 drives the nozzle 421 to ascend to leave the workpiece, the high-speed motor 411 stops rotating, then the first lifting module 413 drives the connecting column 4142 to descend to realize separation from the rotary mounting seat 211, and the feeding station carries out feeding while the rotary spot coating is carried out; then, the turntable is rotated, the painted plastic workpiece 100 is moved to a painting station, the painting robot 51 is operated to take the plastic workpiece 100 off the jig 21 and place it on the conveyor belt 52, the conveyor belt 52 is used to carry out the next process, and the painting and the rotary painting are performed at the same time of the painting. The whole process is automatically carried out, and the production efficiency is high.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A plastic work piece rotary point coating device, characterized by, includes:
a work table;
the rotary table is arranged on the workbench, the workbench is provided with a feeding station, a rotary spot coating station and a discharging station around the rotary table, and three jigs are arranged on the rotary table and respectively correspond to the feeding station, the rotary spot coating station and the discharging station;
the vibration feeding mechanism is arranged on the feeding station and used for transferring the plastic workpieces to the jig one by one;
the rotary point coating mechanism is arranged on the rotary point coating station and is used for carrying out rotary point coating on the surface of the plastic workpiece on the jig so that paint is uniformly coated on the surface of the plastic workpiece;
and the blanking mechanism is arranged on the blanking station and used for taking down the spot-coated plastic workpiece from the jig and conveying the spot-coated plastic workpiece to the next procedure.
2. The plastic workpiece rotary spot coating device as claimed in claim 1, wherein the vibration feeding mechanism comprises a vibration disk, a straight vibration conveying track and a feeding mechanical arm, one end of the straight vibration conveying track is connected with the discharge port of the vibration disk, the other end of the straight vibration conveying track is a feeding port, and the feeding mechanical arm is used for sucking the plastic workpiece from the feeding port and transferring and placing the plastic workpiece on the jig.
3. The plastic workpiece rotary spot coating apparatus of claim 2, wherein the loading robot comprises a two-axis motion module and a suction cup module mounted on the two-axis motion module, wherein the two-axis motion module is pneumatic.
4. The plastic workpiece rotary spot coating apparatus as claimed in claim 1, wherein the jig comprises a rotary mounting base, a bearing base and a suction head, the bearing base is fixed on the turntable, the rotary mounting base is rotatably mounted on the bearing base through the bearing, and the suction head is fixed on the upper end of the rotary mounting base for sucking the plastic workpiece.
5. The plastic workpiece rotary spot coating device according to claim 4, wherein the rotary spot coating mechanism comprises a rotary driving assembly and a spot coating assembly, wherein the rotary driving assembly comprises a high-speed motor, a motor mounting seat, a first lifting module, a connecting piece, the spot coating assembly and a second lifting module, the first lifting module is fixedly arranged on the workbench, the motor mounting seat is fixedly arranged on the first lifting module, the high-speed motor is fixedly arranged on the motor mounting seat, and the connecting piece is fixedly arranged on an output shaft of the high-speed motor and is detachably connected with the rotary mounting seat in a driving manner; the point coating component comprises a nozzle and a second lifting module, the second lifting module is fixedly mounted on the workbench, and the nozzle is fixedly mounted on the second lifting module and located right above the plastic workpiece.
6. The plastic workpiece rotary spot coating device as claimed in claim 5, wherein the connecting member comprises a disk body and a plurality of connecting columns erected on the disk body, the lower end of the rotary mounting base is in conformity with the shape of the disk body, through holes corresponding to the plurality of connecting columns are formed on the rotary mounting base, and the connecting columns are inserted into and removed from the through holes by being driven to ascend and descend by the first elevating module.
7. The plastic work piece spin-coating apparatus of claim 4, wherein the suction head is cylindrical, a shoulder is formed at a top portion thereof, and a plurality of suction holes are formed on the top surface.
8. The plastic work piece spin spot coating apparatus of claim 7, wherein the suction head has a pair of diametrically opposed axially arcuate recesses in a side wall thereof.
9. The plastic work piece rotary spot coating device according to claim 1, wherein the blanking mechanism comprises a blanking robot arm for sucking the spot-coated work piece from the jig and placing it on a conveyor belt for transporting the work piece to a next process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022038555.9U CN213494649U (en) | 2020-09-17 | 2020-09-17 | Rotary spot coating device for plastic workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022038555.9U CN213494649U (en) | 2020-09-17 | 2020-09-17 | Rotary spot coating device for plastic workpieces |
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| Publication Number | Publication Date |
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| CN213494649U true CN213494649U (en) | 2021-06-22 |
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| CN202022038555.9U Active CN213494649U (en) | 2020-09-17 | 2020-09-17 | Rotary spot coating device for plastic workpieces |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226145A (en) * | 2021-12-24 | 2022-03-25 | 孙川川 | Electronic chip gluing device and gluing method |
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2020
- 2020-09-17 CN CN202022038555.9U patent/CN213494649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226145A (en) * | 2021-12-24 | 2022-03-25 | 孙川川 | Electronic chip gluing device and gluing method |
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