This application is based on and claims priorities from Japanese Patent Applications No. 2014-144698 filed on Jul. 15, 2014 and No. 2014-185903 filed on Sep. 12, 2014, the entire contents of which are incorporated herein by reference.
1. Field of the Invention
One or more embodiments of the present invention relate to a component mounting related apparatus and a component mounting related system for executing a component mounting related operation for mounting a component on a substrate.
2. Description of Related Art
A component mounting line that executes operations for manufacturing component mounted substrates by mounting components on substrates includes a plurality of kinds of component mounting relates apparatuses such as component mounting apparatuses and screen printing apparatuses.
A component mounting apparatus includes a substrate conveying line for conveying and positioning substrates, a component supplying portion for supplying components, a component attaching mechanism that suctions the components supplied by the component supplying portion by a suction nozzle and mounts the components on the substrates positioned by the substrate conveying line, and so on. The component mounting apparatus includes a control unit for outputting a control signal, and the control signal outputted by the control unit is transmitted through a signal transmission line in the component mounting apparatus.
Patent Document 1 discloses a component mounting system in which two component mounting apparatuses are arranged back-to-back with each other. Since the component mounting system includes two independent substrate conveying lines (lanes), it is possible to perform mounting operations for two substrates simultaneously.
A screen printing apparatus includes a mechanism for making a substrate in contact with a mask plate and a screen printing mechanism having a squeegee slidably moving on the mask plate on which a paste is supplied and so on. The screen printing apparatus includes a control unit for outputting control signals, and the control signals outputted by the control unit are transmitted through a signal transmission line in the screen printing apparatus.
Patent Document 2 discloses a screen printing system in which two screen printing apparatuses are arranged back-to-back with each other. Since the screen printing system includes two independent substrate conveying lines (lanes), it is possible to perform screen printing operations for two substrates simultaneously.
Patent Document 1: JP-A-2010-263068
Patent Document 2: JP-A-2009-070867
The systems of Patent Document 1 and Patent Document 2 require two component mounting related apparatuses respectively including dedicated control units in order to provide two substrate conveying lanes. Therefore, costs for the system are increased.
One or more embodiments of the present invention relate to a component mounting related apparatus and component mounting related system which can provide a system with two lanes in a reasonable cost.
In accordance with one or more embodiments of the invention, a component mounting related apparatus executes a component mounting related operation for mounting a component on a substrate. The component mounting related apparatus is provided with: a control unit that outputs a first control signal for controlling the component mounting related apparatus and a second control signal for controlling another component mounting related apparatus, wherein the component mounting related apparatus and the another component mounting related apparatus are disposed back-to-back with each other; a first signal transmission line that transmits the first control signal and the second control signal outputted by the control unit in the component mounting related apparatus; and a signal transmission connector that outputs the second control signal transmitted by the first signal transmission line to the another component mounting related apparatus.
Moreover, in accordance with one or more embodiments of the invention, a component mounting related system executes a component mounting related operation and including a first component mounting related apparatus and a second component mounting related apparatus disposed back-to-back with the first component mounting related apparatus. The system is provided with a control unit provided in the first component mounting related apparatus and configured to output a first control signal for controlling the first component mounting related apparatus and a second control signal for controlling the second component mounting related apparatus; a first signal transmission line provided in the first component mounting related apparatus and configured to transmit the first control signal and the second control signal outputted by the control unit in the first component mounting related apparatus; a signal transmission connector that outputs the second control signal transmitted by the first signal transmission line to the second component mounting related apparatus; and a second signal transmission line provided in the second component mounting related apparatus and configured to transmit, in the second component mounting related apparatus, the second control signal outputted from the first component mounting related apparatus trough the signal transmission connector.
In accordance with the apparatus and system of one or more embodiments, it is possible to provide a component mounting related system with two lanes in reasonable costs.
Exemplary embodiments will be described with reference to drawings. Component mounting lines of the exemplary embodiments are configured to manufacture component mounted substrates by mounting components on the substrates, and provided with a plurality kinds of components mounting related apparatus such as screen printing apparatus, components mounting apparatus, and so on. In the exemplary embodiments, systems configured by connecting similar kinds of component mounting related apparatuses are referred as component mounting related systems. In this description, as examples of the components mounting related apparatus and the components mounting related systems, a component mounting apparatus and a component mounting system are described in a first exemplary embodiment, and a screen printing apparatus and a screen printing systems are described in the second exemplary embodiment. However, the present invention should not be limited to the apparatuses and systems of the exemplary embodiments, provided that apparatuses and systems are devises for performing operations relating to component mounting.
As shown in
In each of the primary mounting apparatus 12A and the secondary mounting apparatus 12B, components 3 are mounted on the substrate 2 which is fed from the screen printing apparatus 11 and on which the pates Pst is printed.
When the substrate 2 on which paste is printed in fed from the screen printing apparatus 11, the substrate conveying line 32 receives and position the substrate 2. The parts feeders 33 supply components 3 to the parts supply openings 33p. In the mounting heads 44, the components suction nozzles 44a suction the components 3 fed to the parts supply openings 33p. Then, the mounting heads 44 moves so that the suctioned component 3 passes above the component camera 34, and that the component camera takes an image of the component 3. When the component camera 34 takes the image of the component 3 and recognizes the component 3, the mounting heads 44 moves above the substrate 2 and mounts the component 3 on the terminals 2d of the substrate 2 based on recognized information of the component 3 by the component camera 34. When the mounting of the components 3 which should be mounted on the substrate 2 is completed, the substrate conveying line 32 feeds out the substrate 2 in the lower stream side.
An electric power supply system of the component mounting apparatus (the primary mounting apparatus 12A and the secondary mounting apparatus 12B) and the component mounting system 13 is described.
As shown in
The power source 53 transforms a voltage (e.g. 480V) of an outer electric power taken from an outside to a predetermined voltage (e.g. 200V) to generate an AC power. The power source 53 further transforms and commutates the generated AC power to generate a DC power of a predetermined voltage (e.g. 24V). The generated AC power is supplied to actuating devices respectively provided in the primary mounting apparatus 12A and the secondary mounting apparatus 12B as their actuating power source. The generated DC power is supplied to control devices such as control unit 57 as their actuating power source.
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The primary side AC power transmission line 54 is an electric cable for transmitting the AC power supplied by the power source 53 in the first floor space 51 of the primary mounting apparatus 12A. The primary side AC power terminal block 55 is connected to the primary side AC power transmission line 54, and is connected to the various actuating devices disposed in the first floor space 51 in the primary mounting apparatus 12A. The primary side AC power connector 56 is provided in order to output the AC power transmitted by the primary side AC power transmission line 54 to a side of the secondary mounting apparatus 12B. The primary side AC power connector 56 is disposed to face an opening in a back side of the primary mounting apparatus 12A (see
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The secondary AC power connector 73 extends to an outside from an opening in a back side of the secondary mounting apparatus 12B (see
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In the present exemplary embodiment, in order to prevent noises which are generated in the transmission paths of the AC power and transmitted in the transmission paths from badly effecting to reliabilities of signals, a wiring of the transmission paths of the AC power and a wiring of the transmission path of the DC power are arranged in the floors different from each other. If it is possible to prevent the noises of the transmission paths of the AC power from badly effecting to the signals by another methods for example by sufficiently shielding the transmission paths of the AC power, it would be unnecessary to wire the transmission paths of the AC power and the transmission paths of the signals in the different floors.
According to the component mounting system 13 of the present exemplary embodiment, the primary mounting apparatus 12A is provided with the power source 53, a first power transmission line (the primary side AC power transmission line 54 and the primary side DC power transmission line 68) for transmitting the power (AC power and DC power) supplied by the power source 53 in the primary side mounting apparatus 12A, a power transmission connector (the primary side AC power connector 56 and the primary side DC power connector 60) for outputting the power transmitted by the first power transmission line to the secondary mounting apparatus 12B arranged back-to-back with the primary mounting apparatus 12A. The secondary mounting apparatus 12B is provided with a second power transmission line (the secondary side AC power transmission line 74 and the secondary side DC power transmission line 77) for transmitting, in the secondary mounting apparatus 12B, the power supplied from the primary mounting apparatus 12A through a power transmission connector (the secondary AC power connector 73 and the secondary DC power connector 76) which is connected to the power transmission connector of the primary mounting apparatus 12A.
That is, in the component mounting system 13 of the present exemplary embodiment, the power source 53 for supplying the electric power (the AC power and the DC power) is provided only in the primary mounting apparatus 12A, and a supply of power for actuation to the actuation devices provided in the primary mounting apparatus 12A is carried out from the power source 53 through the primary side AC power transmission line 54 and the primary side DC power transmission line 58 (the first power transmission line). A supply of power for actuation to the actuation devices provided in the secondary mounting apparatus 12B is carried out through the power transmission connectors (the primary side power transmission connector 56 and the secondary side power transmission connector 60) connected to the first power transmission line.
In the component mounting system 13 of the present exemplary embodiment, the primary mounting apparatus 12A is provided with the control unit 57, a first signal transmission line (the primary side signal transmission line 61) for transmitting the first control signals and the second control signals outputted by the control unit 57 in the primary mounting apparatus 12A, a signal transmission connector (the primary side signal transmission connector 62) for outputting the second control signal transmitted by the first signal transmission line to the secondary mounting apparatus 12B which is arranged back-to-back with the primary mounting apparatus 12A. The secondary mounting apparatus 12B is provided with a second signal transmission line (the secondary side signal transmission line 82) for transmitting the second control signals transmitted from the primary mounting apparatus 12A through a signal transmission connector (the secondary signal transmission connector 81) connected to the signal transmission connector (the primary signal transmission connector 62) in the secondary mounting apparatus 12B.
That is, in the component mounting system 13 of the present exemplary embodiment, the control unit 57 that outputs control signals (the first control signals and the second control signals) for controlling the control devices is provided only in the primary mounting apparatus 12A. The first control signals are transmitted from the control unit 57 through the primary side signal transmission line 61 (first signal transmission line). The second control signals are transmitted to the secondary mounting apparatus 12B through the primary side signal transmission connector 62 (signal transmission connector) connected to the primary side signal transmission line 61.
As described in the above, according to the component mounting system 11 (the component mounting line 1), the control unit 57 is provided only in the primary mounting apparatus 12A (first component mounting apparatus). The control signal is supplied to the secondary mounting apparatus 12B (second component mounting apparatus) arranged back-to-back with the primary mounting apparatus 12A through the primary side signal transmission connector 62 (signal transmission connector) connected to the primary side signal transmission line 61. Therefore, if the secondary mounting apparatus 12B includes the secondary side signal transmission line 82 for transmitting the second control signal outputted from the primary mounting apparatus 12A through the primary side signal transmission connector 62, it is unnecessary that the secondary mounting apparatus 12B includes a control unit. Accordingly, the component mounting system with two lanes can be provided in a low cost.
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The substrate holding and moving portion 133 holds the substrate 2 transferred from the feed-in conveyer 131 and moves the substrate 2 so that the substrate 2 contacts with the mask plate 134 in a condition where terminals 2d (see
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A electric power supply system of the screen printing apparatus (the primary printing apparatus 121A and the secondary printing apparatus 121B) and the screen printing system 111 of the second exemplary embodiment is similar to the electric power supplying system the component mounting apparatus (the primary mounting apparatus 12A and the secondary mounting apparatus 12B) and the component mounting system 13 of the first exemplary embodiment. That is, since
As described in the above, in the screen printing system 111 (the component mounting line 101) of the present exemplary embodiment, the control unit 57 is provided only in the primary printing apparatus 121A (first screen printing apparatus). A control signal to the secondary printing apparatus 121B (second screen printing apparatus) arranged in a back side of the primary printing apparatus 121A is transmitted through the primary side signal transmission connector 62 (signal transmission connector) connected to the primary side signal transmission line 61. Therefore, it is unnecessary that the secondary printing apparatus 121B includes a control unit provided that the secondary printing apparatus 121B includes the secondary side signal transmission line 82 for transmitting, in the secondary printing apparatus 121B, the second control signal outputted from the primary printing apparatus 121A through the primary signal transmission connector 62.
Although, according to the second exemplary embodiment, the primary printing apparatus 121A and the secondary printing apparatus 121B respectively include the feed-in conveyers 131 and the feed-out conveyers 132, it is unnecessary that the screen printing apparatus of the invention includes the feed-in conveyer 131 and the feed-out conveyer 132. The feed-in conveyer 131 and the feed-out conveyer 132 may be independent and provided in an outside of the screen printing apparatus.
In accordance with one or more embodiments of the present invention, a component mounting related apparatus and component mounting related system having two lanes can be provide in a low cost.
Number | Date | Country | Kind |
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2014-144698 | Jul 2014 | JP | national |
2014-185903 | Sep 2014 | JP | national |