CN114232061B - Homogenizing plastic electroplating production line and working method thereof - Google Patents
Homogenizing plastic electroplating production line and working method thereof Download PDFInfo
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- CN114232061B CN114232061B CN202111411334.4A CN202111411334A CN114232061B CN 114232061 B CN114232061 B CN 114232061B CN 202111411334 A CN202111411334 A CN 202111411334A CN 114232061 B CN114232061 B CN 114232061B
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- 238000009713 electroplating Methods 0.000 title claims abstract description 101
- 229920003023 plastic Polymers 0.000 title claims abstract description 20
- 239000004033 plastic Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000000265 homogenisation Methods 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 50
- 238000003825 pressing Methods 0.000 claims description 34
- 238000012545 processing Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000013459 approach Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000007747 plating Methods 0.000 description 19
- 238000005034 decoration Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/06—Suspending or supporting devices for articles to be coated
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a homogenizing plastic electroplating production line, which comprises the following steps: work piece conveying mechanism, work piece rotary mechanism, pushing down mechanism and electroplating chamber, work piece conveying mechanism locates the feed inlet and the discharge gate of electroplating chamber, be equipped with indoor conveying mechanism in the electroplating chamber, work piece rotary mechanism locates on the indoor conveying mechanism, pushing down mechanism locates the top of electroplating chamber to cooperate with work piece rotary mechanism, work piece conveying mechanism, work piece rotary mechanism, pushing down mechanism, electroplating chamber and indoor conveying mechanism all are connected with control system. According to the invention, automatic feeding and discharging of the workpiece is realized through the workpiece conveying mechanism, and meanwhile, the workpiece conveying mechanism is provided with the workpiece rotating mechanism, so that the workpiece rotating mechanism drives the workpiece to rotate during electroplating, the homogenization of workpiece electroplating can be effectively improved, the problem of wall hanging in the workpiece electroplating process can be effectively prevented, and the electroplating quality of the workpiece can be effectively improved.
Description
Technical Field
The invention belongs to the technical field of electroplating, and particularly relates to a homogenized plastic electroplating production line and a working method thereof.
Background
After the product is processed, plastic electroplating plays an important role in the production process of the product, such as a steering wheel, a trademark, a car door handle, a reflector, a wheel housing cover and other decorative parts, and a large number of plastic electroplated products are adopted. Increasing the amount of plastic parts will have a significant effect on reducing the weight of the vehicle body, but it is impractical if not electroplated metal is used as a decoration and protection of its surface. Besides automobiles, plastic electroplated products are not lacked to make decoration on advanced running wheels, high-speed trains and airplanes, particularly, marked trademark sculpture products with unique shapes can be conveniently manufactured by adopting a plastic molding process, and various high-grade metal textures can be displayed on the surfaces of the plastic sculptures.
The existing electroplating equipment is easy to generate uneven electroplating in the processing process, so that the surface color and the electroplating thickness of the product are inconsistent, even a few of electroplating equipment has the problem of wall hanging, and the production quality of the product is seriously influenced, so that the existing electroplating production technology still needs to be improved.
Disclosure of Invention
The invention aims to: in order to overcome the defects, the invention aims to provide a homogenizing plastic electroplating production line, which realizes automatic feeding and discharging of workpieces through a workpiece conveying mechanism, and meanwhile, a workpiece rotating mechanism is arranged on the workpiece conveying mechanism, so that the workpiece rotating mechanism drives the workpiece to rotate when the workpiece is subjected to electroplating processing, the homogenization of the workpiece electroplating can be effectively improved, the problem of wall hanging in the workpiece electroplating process can be effectively prevented, and the electroplating quality of the workpiece can be effectively improved.
The technical scheme is as follows: in order to achieve the above object, the present invention provides a homogenized plastic electroplating production line, comprising: work piece conveying mechanism, work piece rotary mechanism, pushing down mechanism and electroplating chamber, work piece conveying mechanism locates the feed inlet and the discharge gate of electroplating chamber, be equipped with indoor conveying mechanism in the electroplating chamber, work piece rotary mechanism locates on the indoor conveying mechanism, pushing down mechanism locates the top of electroplating chamber to cooperate with work piece rotary mechanism, work piece conveying mechanism, work piece rotary mechanism, pushing down mechanism, electroplating chamber and indoor conveying mechanism all are connected with control system. According to the homogenizing plastic electroplating production line, automatic feeding and discharging of the workpiece are achieved through the workpiece conveying mechanism, meanwhile, the workpiece rotating mechanism is arranged on the workpiece conveying mechanism, and when the workpiece is subjected to electroplating processing, the workpiece rotating mechanism drives the workpiece to rotate, so that the homogenization of the workpiece electroplating can be effectively improved, the problem of wall hanging in the workpiece electroplating process can be effectively prevented, the electroplating quality is effectively improved, and the production requirement is better met.
The indoor conveying mechanism adopts a reciprocating conveying mechanism and comprises a conveying rack, a conveying belt and a conveying driving mechanism, wherein the conveying rack is arranged in the electroplating chamber and matched with the workpiece conveying mechanism, the conveying belt is arranged on the conveying rack, the conveying driving mechanism is arranged on the conveying rack, and the conveying belt is connected with the conveying driving mechanism.
Further, work piece rotary mechanism includes roating seat and rotary driving motor, the roating seat is located on the conveyer belt, just be equipped with proximity switch on the roating seat, rotary driving motor passes through the motor mount pad and is connected with the conveyer frame, the below of roating seat is equipped with rotary driving gear, rotary driving gear is connected with the drive gear of rotary driving motor output.
Still further, the pushing mechanism includes actuating cylinder and elasticity holding down plate, the actuating cylinder passes through the cylinder block and is connected with the top of electroplating room, the output of actuating cylinder is located to elasticity holding down plate, just actuating cylinder and work piece rotary mechanism synchronous rotation. The synchronous work of the driving cylinder and the workpiece rotating mechanism can play a certain role in pressing down the workpiece, and the stability of the rotation of the workpiece is improved.
Preferably, the electroplating chamber comprises an electroplating chamber shell and a group of electroplating spray guns, wherein a group of mounting frames are arranged in the electroplating chamber shell, and the electroplating spray guns are connected with the mounting frames through electrodeless rotating seats. The electrodeless rotary seat is arranged, so that the position of the electroplating spray gun can be adjusted according to the processing requirement, and particularly, the position of corners of some products is further improved, and the processing quality of the products is further improved.
Further preferably, the mounting frame is provided with a sliding rail, the electrodeless rotating seat is movably connected with the sliding rail through a sliding block, and one side of the sliding block is connected with the driving cylinder.
Preferably, the electrodeless rotary seat comprises a seat body and a rotary ball seat, wherein the rotary ball seat is arranged on the seat body and is connected with a rotary driving motor, and a tensioning opening for installing an electroplating spray gun is formed in the rotary ball seat.
The electroplating chamber is also internally provided with a temperature control device, the temperature control device comprises a temperature sensor and a temperature regulating device, and the temperature sensor and the temperature regulating device are connected with a control system. The temperature control device can effectively ensure the electroplating quality.
The control system adopts a PLC control system and comprises a workpiece conveying control module, a workpiece rotating control module, a pressing control module, a spray gun control module, a temperature control module, a spray gun angle adjusting module and a controller module, wherein the workpiece conveying control module is connected with a workpiece conveying mechanism, the workpiece rotating control module is connected with the workpiece rotating mechanism, the pressing control module is connected with a pressing mechanism, the temperature control module is connected with a temperature control device, the spray gun control module is connected with an electroplating spray gun, the spray gun angle adjusting module is connected with a first rotary driving motor, and the workpiece conveying control module, the workpiece rotating control module, the pressing control module, the temperature control module and the spray gun angle adjusting module are all connected with the controller module.
The invention relates to a working method of a homogenized plastic electroplating production line, which comprises the following steps: 1): the workpiece conveying mechanism conveys the workpiece to the indoor conveying mechanism, and when the rotating seat proximity switch detects the workpiece, the indoor conveying mechanism stops rotating;
2): the pressing mechanism moves downwards and lightly presses the workpiece to be processed through the elastic pressing plate;
3): the workpiece rotating mechanism drives the workpiece to rotate, namely the rotary driving motor drives the driving gear to rotate, and the rotary seat is driven to rotate together by the rotary driving gear;
4): meanwhile, the control device commands the electroplating spray gun to start electroplating processing on the workpiece through the spray gun control module;
5): in the working process of the electroplating spray gun, the angle of the rotary ball seat can be adjusted through the rotary driving motor according to actual needs, so that the angle adjustment of the electroplating spray gun is realized;
6): in the working process, the temperature sensor detects the temperature in the electroplating chamber, and once the temperature is excessive or lower than a set temperature value, the control device commands the temperature regulating device to start working through the temperature control module, and the temperature in the electroplating chamber is regulated through the temperature regulating device;
7): the electroplated workpiece is conveyed to a workpiece conveying mechanism of a discharge hole of the electroplating chamber through an indoor conveying mechanism, and the machined workpiece is conveyed to a designated position through the workpiece conveying mechanism.
The technical scheme can be seen that the invention has the following beneficial effects:
1. according to the homogenizing plastic electroplating production line, automatic feeding and discharging of workpieces are achieved through the workpiece conveying mechanism, meanwhile, the workpiece rotating mechanism is arranged on the workpiece conveying mechanism, and when the workpieces are subjected to electroplating processing, the workpiece rotating mechanism drives the workpieces to rotate, so that the homogenization of workpiece electroplating can be effectively improved, the problem of wall hanging in the workpiece electroplating process can be effectively prevented, the electroplating quality of the workpieces is effectively improved, the weight of the products is reduced, the cost of the products is reduced, the metal decoration effect is achieved, and special functions such as electromagnetic shielding, strength and heat dissipation are achieved, so that the requirements of production and users are better met.
2. The synchronous work of the driving cylinder and the workpiece rotating mechanism can play a certain role in pressing down the workpiece, and the stability of workpiece rotation is improved.
3. The electrodeless rotary seat is arranged, so that the position of the electroplating spray gun can be adjusted according to the processing requirement, and particularly, the position of corners of some products is provided, so that the processing quality of the products is further improved.
Drawings
FIG. 1 is a schematic diagram of a homogenizing plastic plating line in accordance with the present invention;
FIG. 2 is a partial schematic view of the installation of the workpiece rotation mechanism of the present invention.
Detailed Description
The invention is further elucidated below in connection with the drawings and the specific embodiments.
Examples
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Example 1
A homogenized plastic plating line as shown, comprising: work piece conveying mechanism 1, work piece rotary mechanism 2, pushing down mechanism 3 and electroplate room 4, work piece conveying mechanism 1 locates the feed inlet and the discharge gate of electroplate room 4, be equipped with indoor conveying mechanism 5 in the electroplate room 4, work piece rotary mechanism 2 locates on the indoor conveying mechanism 5, pushing down mechanism 3 locates the top of electroplate room 4 to cooperate with work piece rotary mechanism 2, work piece conveying mechanism 1, work piece rotary mechanism 2, pushing down mechanism 3, electroplate room 4 and indoor conveying mechanism 5 all are connected with control system.
The indoor conveying mechanism 5 in this embodiment adopts a reciprocating conveying mechanism, and includes a conveying frame 51, a conveying belt 52 and a conveying driving mechanism 53, wherein the conveying frame 51 is disposed in the electroplating chamber 4 and is matched with the workpiece conveying mechanism 1, the conveying belt 52 is disposed on the conveying frame 51, the conveying driving mechanism 53 is disposed on the conveying frame 51, and the conveying belt 52 is connected with the conveying driving mechanism 53.
In this embodiment, the workpiece rotating mechanism 2 includes a rotating base 21 and a rotating driving motor 22, the rotating base 21 is disposed on the conveyor belt 52, and a proximity switch is disposed on the rotating base 21, the rotating driving motor 22 is connected with the conveyor frame 51 through a motor mounting base, a rotating driving gear 23 is disposed below the rotating base 21, and the rotating driving gear 23 is connected with a driving gear at an output end of the rotating driving motor 22.
The pushing mechanism 3 in this embodiment includes a driving cylinder 31 and an elastic pressing plate 32, the driving cylinder 31 is connected with the top of the plating chamber 4 through a cylinder block, the elastic pressing plate 32 is disposed at the output end of the driving cylinder 31, and the driving cylinder 31 and the workpiece rotating mechanism 2 synchronously rotate.
The plating chamber 4 in this embodiment includes a plating chamber housing 41 and a set of plating spray guns 42, the plating chamber housing 41 is provided with a set of mounting frames in the plating chamber housing 41, and the plating spray guns 42 are connected with the mounting frames through an electrodeless rotary seat 43.
In this embodiment, a sliding rail is disposed on the mounting frame, and the stepless rotating seat 43 is movably connected with the sliding rail through a sliding block, and one side of the sliding block is connected with the driving cylinder.
The electrodeless rotary seat 43 in this embodiment comprises a seat body and a rotary ball seat, the rotary ball seat is arranged on the seat body, the rotary ball seat is connected with a rotary driving motor, and a tensioning opening for installing the electroplating spray gun 42 is arranged on the rotary ball seat.
In this embodiment, a temperature control device is further disposed in the plating chamber 4, where the temperature control device includes a temperature sensor and a temperature adjusting device, and the temperature sensor and the temperature adjusting device are both connected with a control system.
In this embodiment, the control system adopts a PLC control system, which includes a workpiece conveying control module, a workpiece rotating control module, a pressing control module, a spray gun control module, a temperature control module, a spray gun angle adjusting module and a controller module, wherein the workpiece conveying control module is connected with the workpiece conveying mechanism 1, the workpiece rotating control module is connected with the workpiece rotating mechanism 2, the pressing control module is connected with the pressing mechanism 3, the temperature control module is connected with a temperature control device, the spray gun control module is connected with the electroplating spray gun 42, the spray gun angle adjusting module is connected with a first rotary driving motor, and the workpiece conveying control module, the workpiece rotating control module, the pressing control module, the temperature control module and the spray gun angle adjusting module are all connected with the controller module.
Example 2
A homogenized plastic plating line as shown in this embodiment, comprising: work piece conveying mechanism 1, work piece rotary mechanism 2, pushing down mechanism 3 and electroplate room 4, work piece conveying mechanism 1 locates the feed inlet and the discharge gate of electroplate room 4, be equipped with indoor conveying mechanism 5 in the electroplate room 4, work piece rotary mechanism 2 locates on the indoor conveying mechanism 5, pushing down mechanism 3 locates the top of electroplate room 4 to cooperate with work piece rotary mechanism 2, work piece conveying mechanism 1, work piece rotary mechanism 2, pushing down mechanism 3, electroplate room 4 and indoor conveying mechanism 5 all are connected with control system.
The indoor conveying mechanism 5 in this embodiment adopts a reciprocating conveying mechanism, and includes a conveying frame 51, a conveying belt 52 and a conveying driving mechanism 53, wherein the conveying frame 51 is disposed in the electroplating chamber 4 and is matched with the workpiece conveying mechanism 1, the conveying belt 52 is disposed on the conveying frame 51, the conveying driving mechanism 53 is disposed on the conveying frame 51, and the conveying belt 52 is connected with the conveying driving mechanism 53.
In this embodiment, the workpiece rotating mechanism 2 includes a rotating base 21 and a rotating driving motor 22, the rotating base 21 is disposed on the conveyor belt 52, and a proximity switch is disposed on the rotating base 21, the rotating driving motor 22 is connected with the conveyor frame 51 through a motor mounting base, a rotating driving gear 23 is disposed below the rotating base 21, and the rotating driving gear 23 is connected with a driving gear at an output end of the rotating driving motor 22.
The pushing mechanism 3 in this embodiment includes a driving cylinder 31 and an elastic pressing plate 32, the driving cylinder 31 is connected with the top of the plating chamber 4 through a cylinder block, the elastic pressing plate 32 is disposed at the output end of the driving cylinder 31, and the driving cylinder 31 and the workpiece rotating mechanism 2 synchronously rotate.
The plating chamber 4 in this embodiment includes a plating chamber housing 41 and a set of plating spray guns 42, the plating chamber housing 41 is provided with a set of mounting frames in the plating chamber housing 41, and the plating spray guns 42 are connected with the mounting frames through an electrodeless rotary seat 43.
In this embodiment, a sliding rail is disposed on the mounting frame, and the stepless rotating seat 43 is movably connected with the sliding rail through a sliding block, and one side of the sliding block is connected with the driving cylinder.
The electrodeless rotary seat 43 in this embodiment comprises a seat body and a rotary ball seat, the rotary ball seat is arranged on the seat body, the rotary ball seat is connected with a rotary driving motor, and a tensioning opening for installing the electroplating spray gun 42 is arranged on the rotary ball seat.
In this embodiment, a temperature control device is further disposed in the plating chamber 4, where the temperature control device includes a temperature sensor and a temperature adjusting device, and the temperature sensor and the temperature adjusting device are both connected with a control system.
In this embodiment, the control system adopts a PLC control system, which includes a workpiece conveying control module, a workpiece rotating control module, a pressing control module, a spray gun control module, a temperature control module, a spray gun angle adjusting module and a controller module, wherein the workpiece conveying control module is connected with the workpiece conveying mechanism 1, the workpiece rotating control module is connected with the workpiece rotating mechanism 2, the pressing control module is connected with the pressing mechanism 3, the temperature control module is connected with a temperature control device, the spray gun control module is connected with the electroplating spray gun 42, the spray gun angle adjusting module is connected with a first rotary driving motor, and the workpiece conveying control module, the workpiece rotating control module, the pressing control module, the temperature control module and the spray gun angle adjusting module are all connected with the controller module.
The working method of the homogenized plastic electroplating production line in the embodiment is as follows: 1): the workpiece conveying mechanism 1 conveys the workpiece to the indoor conveying mechanism 5, and when the rotating seat 21 approaches the switch to detect the workpiece, the indoor conveying mechanism 5 stops rotating;
2): the pressing mechanism 3 moves downwards and lightly presses the workpiece to be processed through the elastic pressing plate 32;
3): the workpiece rotating mechanism 2 drives the workpiece to rotate, namely the rotary driving motor 22 drives the driving gear to rotate, and the rotary driving gear 23 drives the rotary seat 21 to rotate together under the drive of the driving gear;
4): at the same time, the control device commands the electroplating spray gun 42 to start electroplating processing on the workpiece through the spray gun control module;
5): in the working process of the electroplating spray gun 42, the angle of the rotary ball seat can be adjusted through the rotary driving motor according to actual needs, so that the angle adjustment of the electroplating spray gun 42 is realized;
6): in the working process, the temperature sensor detects the temperature in the electroplating chamber, and once the temperature is excessive or lower than a set temperature value, the control device commands the temperature regulating device to start working through the temperature control module, and the temperature in the electroplating chamber 4 is regulated through the temperature regulating device;
7): the electroplated workpiece is conveyed to the workpiece conveying mechanism 1 at the discharge port of the electroplating chamber 4 through the indoor conveying mechanism 5, and the machined workpiece is conveyed to a designated position through the workpiece conveying mechanism 1.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (1)
1. A homogenization plastics electroplating production line which characterized in that: comprising the following steps: the electroplating device comprises a workpiece conveying mechanism (1), a workpiece rotating mechanism (2), a pressing mechanism (3) and an electroplating chamber (4), wherein the workpiece conveying mechanism (1) is arranged at a feed inlet and a discharge outlet of the electroplating chamber (4), an indoor conveying mechanism (5) is arranged in the electroplating chamber (4), the workpiece rotating mechanism (2) is arranged on the indoor conveying mechanism (5), the pressing mechanism (3) is arranged at the top of the electroplating chamber (4) and is matched with the workpiece rotating mechanism (2), and the workpiece conveying mechanism (1), the workpiece rotating mechanism (2), the pressing mechanism (3), the electroplating chamber (4) and the indoor conveying mechanism (5) are all connected with a control system; the indoor conveying mechanism (5) adopts a reciprocating conveying mechanism and comprises a conveying rack (51), a conveying belt (52) and a conveying driving mechanism (53), wherein the conveying rack (51) is arranged in the electroplating chamber (4) and is matched with the workpiece conveying mechanism (1), the conveying belt (52) is arranged on the conveying rack (51), the conveying driving mechanism (53) is arranged on the conveying rack (51), and the conveying belt (52) is connected with the conveying driving mechanism (53); the workpiece rotating mechanism (2) comprises a rotating seat (21) and a rotating driving motor (22), wherein the rotating seat (21) is arranged on a conveying belt (52), a proximity switch is arranged on the rotating seat (21), the rotating driving motor (22) is connected with a conveying rack (51) through a motor mounting seat, a rotating driving gear (23) is arranged below the rotating seat (21), and the rotating driving gear (23) is connected with a driving gear at the output end of the rotating driving motor (22); the pressing mechanism (3) comprises a driving cylinder (31) and an elastic pressing plate (32), the driving cylinder (31) is connected with the top of the electroplating chamber (4) through a cylinder seat, the elastic pressing plate (32) is arranged at the output end of the driving cylinder (31), and the driving cylinder (31) and the workpiece rotating mechanism (2) synchronously rotate; the electroplating chamber (4) comprises an electroplating chamber shell (41) and a group of electroplating spray guns (42), wherein the electroplating chamber shell (41) is internally provided with a group of mounting frames, and the electroplating spray guns (42) are connected with the mounting frames through electrodeless rotating seats (43); the mounting frame is provided with a sliding rail, the electrodeless rotary seat (43) is movably connected with the sliding rail through a sliding block, and one side of the sliding block is connected with the driving cylinder; the electrodeless rotary seat (43) comprises a seat body and a rotary ball seat, the rotary ball seat is arranged on the seat body and is connected with a rotary driving motor, and a tensioning opening for installing an electroplating spray gun (42) is formed in the rotary ball seat; a temperature control device is further arranged in the electroplating chamber (4), the temperature control device comprises a temperature sensor and a temperature adjusting device, and the temperature sensor and the temperature adjusting device are connected with a control system; the control system adopts a PLC control system and comprises a workpiece conveying control module, a workpiece rotating control module, a pressing control module, a spray gun control module, a temperature control module, a spray gun angle adjusting module and a controller module, wherein the workpiece conveying control module is connected with a workpiece conveying mechanism (1), the workpiece rotating control module is connected with a workpiece rotating mechanism (2), the pressing control module is connected with a pressing mechanism (3), the temperature control module is connected with a temperature control device, the spray gun control module is connected with an electroplating spray gun (42), the spray gun angle adjusting module is connected with a first rotary driving motor, and the workpiece conveying control module, the workpiece rotating control module, the pressing control module, the temperature control module and the spray gun angle adjusting module are all connected with the controller module;
the specific working method of the homogenizing plastic electroplating production line is as follows: 1): the workpiece conveying mechanism (1) conveys the workpiece to the indoor conveying mechanism (5), and when the rotating seat (21) approaches the switch to detect the workpiece, the indoor conveying mechanism (5) stops rotating;
2): the pressing mechanism (3) moves downwards and lightly presses a workpiece to be processed through the elastic pressing plate (32);
3): the workpiece rotating mechanism (2) drives the workpiece to rotate, namely, the rotary driving motor (22) drives the driving gear to rotate, and the rotary driving gear (23) drives the rotary seat (21) to rotate together under the drive of the driving gear;
4): simultaneously, the control device commands the electroplating spray gun (42) to start electroplating processing on the workpiece through the spray gun control module;
5): in the working process of the electroplating spray gun (42), the angle of the rotary ball seat can be adjusted through the rotary driving motor according to actual needs, so that the angle adjustment of the electroplating spray gun (42) is realized;
6): in the working process, the temperature sensor detects the temperature in the electroplating chamber, and once the temperature is excessive or lower than a set temperature value, the control device commands the temperature regulating device to start working through the temperature control module, and the temperature in the electroplating chamber (4) is regulated through the temperature regulating device;
7): the electroplated workpiece is conveyed to a workpiece conveying mechanism (1) at a discharge hole of an electroplating chamber (4) through an indoor conveying mechanism (5), and the machined workpiece is conveyed to a designated position through the workpiece conveying mechanism (1).
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| CN213951338U (en) * | 2020-11-27 | 2021-08-13 | 宣城睿晖宣晟企业管理中心合伙企业(有限合伙) | Coating equipment |
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| CN114232061A (en) | 2022-03-25 |
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