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Electronic component mounting apparatus and electronic component mounting method

A technology for electronic component installation and electronic components, applied in the direction of electrical components, electrical components, etc., can solve problems such as laser scanning time limit

Active Publication Date: 2016-07-06
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, the method of utilizing two-dimensional images has disadvantages in terms of the size and cost of the electronic component mounting apparatus because two units, a unit for two-dimensional imaging and a unit for three-dimensional imaging, are provided in the electronic component mounting apparatus. major disadvantage
In addition, in essence, in order to measure the height of electronic components by irradiation of laser light, it is necessary to operate mechanical laser light by polygon mirrors, but there is a limit to the scanning time of laser light.
Therefore, it is not suitable to apply the method using the above-mentioned laser and PSD to mass-produced chip components such as resistors and capacitors that must be accelerated, and to production lines that require strict tact time.

Method used

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  • Electronic component mounting apparatus and electronic component mounting method
  • Electronic component mounting apparatus and electronic component mounting method
  • Electronic component mounting apparatus and electronic component mounting method

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Experimental program
Comparison scheme
Effect test

no. 1 Embodiment

[0073] In the electronic component mounting apparatus of this embodiment, in order to realize efficient tact time, it is particularly important to improve the efficiency of the imaging operation of electronic components. That is, if the head 107 does not reciprocate when imaging an electronic component, and the image required for identification of the electronic component can be obtained by passing the head 107 over the 3D sensor 113 only once regardless of the size of the electronic component, Efficient takt time. Hereinafter, imaging of an electronic component controlled by the imaging control unit 207 and the lighting control unit 209 of the control unit 135 included in the electronic component mounting apparatus according to the present embodiment will be described.

[0074] Figure 13 is to indicate that the 3D sensor 113 is Figure 9 as well as Figure 10 A diagram showing an example of the timing of exposure and illumination when a small electronic component held by ...

no. 2 Embodiment

[0081] Figure 23 It is a diagram showing an example of the horizontal positional relationship between the head 107 on which the nozzles 119 are arranged in two rows, the 3D sensor 113 , and the substrate 115 on which the electronic components are mounted. also, Figure 24 It is a diagram showing the moving path in the second embodiment until the head 107 picks up the electronic component from the feeder unit 103 and mounts it on the substrate 115 . Figure 24 The illustrated point O represents the center position of the head 107 when the electronic component is picked up. After the head 107 adsorbs the electronic component at the O point, it moves to the P point by the X-axis robot 109 and the Y-axis robots 111a and 111b. Next, the head 107 is moved from the point P to the point Q by the X-axis robot 109 . In addition, the movement from point P to point Q is a movement parallel to the X axis. Finally, the head 107 moves to the R point which is the assembly point of the el...

no. 3 Embodiment

[0087] Figure 26 It is a figure which shows the moving route in the 3rd Example until the head 107 picks up an electronic component from the feeder part 103 and mounts it on the board|substrate 115. Figure 26 The illustrated point O represents the center position of the head 107 when a small electronic component is adsorbed. After the head 107 adsorbs the electronic component at the O point, it moves to the P point by the X-axis robot 109 and the Y-axis robots 111a and 111b. Next, the head 107 moves from the P point to the Q point by the X-axis robot 109 and the Y-axis robots 111a and 111b. In addition, the movement from the P point to the Q point is a movement toward the substrate 115 on the Y-axis inclined with respect to the X-axis. Finally, the head 107 moves to the R point which is the assembly point of the electronic component by the X-axis robot 109 and the Y-axis robots 111a and 111b. The imaging of the small electronic component held by the head 107 is intermitte...

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Abstract

The invention provides an electronic component mounting apparatus and electronic component mounting method. When a control unit of the electronic component mounting apparatus sets the imaging form of a component imaging unit to a first mode, a component recognition unit recognizes a first electronic component on the basis of an image captured by a first imaging element of the component imaging unit, and recognizes a second electronic component on the basis of an image captured by a second imaging element of the component imaging unit. However, when the control unit sets the imaging form to a second mode, the component recognition unit recognizes the electronic components on the basis of an image formed by combining the image captured by the first imaging element and the image captured by the second imaging element.

Description

technical field [0001] The present invention relates to an electronic component mounting device and an electronic component mounting method for mounting electronic components on a substrate. Background technique [0002] Most electronic component mounting apparatuses currently used image the electronic components held by the mounting head to recognize the holding position of the electronic component before the mounting head mounts the electronic component picked up from the component feeder on the board. Moreover, when an electronic component is imaged, illumination is irradiated to an electronic component. In addition, as a camera for imaging electronic components, a line camera or a 2D sensor is used. [0003] Although line cameras can be used in everything from small electronic components to large electronic components, they have limitations in lighting. That is, in the middle of one mechanical scan performed by the line camera, the irradiation method for irradiating th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05K13/04H05K13/08
CPCH05K13/0812
Inventor 蜂谷荣一安部寿树秦纯一詹姆斯·K·韦斯特戴维·L·凯利李斌若泽·卡马拉
Owner PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD