Mounting system and management method
The management device and method address the challenge of inconsistent maintenance in mounting systems by providing a visual maintenance schedule and enabling component disablement and enablement based on usage data, ensuring effective equipment upkeep.
Patent Information
- Application Number
- JP2024037990
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2025-10-01
- Estimated Expiration
- 2038-04-04
AI Technical Summary
Existing mounting systems fail to grasp the overall usage status of equipment, leading to inconsistent maintenance cycles based on the type of component being maintained.
A management device and method that acquires operation data from mounting devices, displays maintenance needs in a list format, disables components due for maintenance, and enables maintenance through a head maintenance device, with release information upon completion.
Enables accurate maintenance planning and execution by visually tracking component usage and status, ensuring timely maintenance and preventing operational inaccuracies.
Smart Images

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Abstract
Description
[Technical Field]
[0001] This specification discloses a management device and a management method. [Background technology]
[0002] A management device for managing a mounting system has been proposed that acquires component maintenance information from the component's IC tag, determines when maintenance is due, and issues a warning and stops operation of the mounting device when maintenance is due (see, for example, Patent Document 1). This management device is said to be able to detect when component maintenance is due collectively and quantitatively. Another proposed mounting device included in a mounting system is one that is provided with a display device in the mounting head, calculates cumulative usage by accumulating the number of shots of the mounting head, and displays this cumulative usage number on the display device as an indicator (see, for example, Patent Document 2). This device makes it possible to appropriately grasp the usage status of the component units of the mounting device. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Japanese Patent Application Laid-Open No. 2006-108322 [Patent Document 2] Japanese Patent Application Laid-Open No. 2015-176892 Summary of the Invention [Problem to be solved by the invention]
[0004] However, the mounting systems described in Patent Documents 1 and 2 were unable to grasp the overall usage status of the mounting equipment. The maintenance cycle for equipment can vary depending on the part being maintained, and there was a desire to grasp the maintenance status of the entire equipment.
[0005] The present disclosure has been made in consideration of such problems, and its main purpose is to provide a management device and a management method that can grasp the usage status of components that make up an implementation system and make maintenance plans more easily. [Means for solving the problem]
[0006] The management device and management method disclosed in this specification employ the following means to achieve the above-mentioned main object.
[0007] The management device disclosed in this specification is A management device for maintenance of a mounting system including a mounting device that mounts components on a substrate, the management device comprising: a pickup unit that picks components; and a substrate processing unit that moves and fixes substrates, a storage unit that stores correspondence information in which a maintenance time corresponding to the number of operations and / or operation time is set for each item of the components of the mounting device; a control unit that acquires information on usage conditions including the number of times of operation and / or operation time from the mounting device, and displays and outputs a list of items that need maintenance based on the acquired information and the corresponding information in a visibly recognizable manner; It is equipped with the following.
[0008] This management device acquires usage information, including the number of times the mounting device is operated and / or the operating time, from the mounting device, and based on this acquired information and correspondence information in which the maintenance timing corresponding to the number of times the mounting device is operated and / or the operating time is set for each component item of the mounting device, displays and outputs in a list format so that it is possible to visually check which items are due for maintenance. Because this management device displays the maintenance timing information for each item in a list format, it is possible to grasp the usage status of the components that make up the mounting system and more easily create a maintenance plan.
[0009] In the management device of the present disclosure, the control unit may associate with the component unusable information that disables the component when maintenance is due, and output the unusable information associated with the component to a device having the component. By disabling the component when maintenance is due, this management device can perform appropriate maintenance.
[0010] In the management device that outputs unusable information, the mounting system may include a maintenance device that maintains the component, and the control unit may output release information to the device that has the component, upon receiving from the maintenance device after outputting the unusable information, information indicating that the component has been maintained for the maintenance period. This management device enables the component to be used based on the information from the maintenance device, thereby enabling appropriate maintenance operations.
[0011] Alternatively, the management device of the present disclosure may include: A management device for maintenance of a mounting system including a mounting device that mounts components on a substrate, the mounting device having a collection unit that collects components and a substrate processing unit that moves and fixes the substrate, and a maintenance device that maintains the components, a storage unit that stores correspondence information in which a maintenance time corresponding to the number of operations and / or operation time is set for each item of the components of the mounting device; a control unit that acquires information on usage status including the number of times of operation and / or operation time from the mounting device, associates unusable information that makes the component in an unusable state when maintenance is due to be performed with the component based on the acquired information and the correspondence information, outputs the unusable information associated with the component to a device having the component, and then, when maintenance completion information indicating that the component in the maintenance period has been maintained is acquired from the maintenance device, outputs release information that releases the unusable state to the device having the component; It may also be provided with:
[0012] This management device acquires usage status information including the number of operations and / or operation time from the mounting device, and based on this acquired information and correspondence information in which a maintenance time corresponding to the number of operations and / or operation time is set for each component of the mounting device, associates unusable information with the component that has reached the maintenance time limit, and outputs the unusable information associated with the component to the device that has the component. When this management device subsequently acquires maintenance completion information from the maintenance device indicating that the component that has reached the maintenance time limit has been maintained, it outputs release information to the device that has the component that releases the unusable state. This management device disables the component that has reached the maintenance time limit, while enabling the component to be used based on the information from the maintenance device, allowing appropriate maintenance to be performed.
[0013] In a management device for a mounting system including a maintenance device, the maintenance device may include a cleaning unit that cleans components of the collection unit of the mounting device included in the mounting system and / or an oil supply unit that oils the components. This management device can appropriately perform maintenance such as cleaning and oiling of the components.
[0014] In a management device that outputs unusable information, an input unit for inputting a command from an operator may be provided, and the control unit may output release information for releasing the unusable state to a device having the component when maintenance completion information indicating that maintenance has been performed on the component associated with the unusable information is input from the input unit after outputting the unusable information. In this management device, the operator inputs information indicating that maintenance work has been performed, allowing appropriate maintenance to be performed.
[0015] In the management device of the present disclosure, the collection unit may include, as the components, one or more of a filter, a syringe, a valve, and a valve sealing member disposed in the pressure path, and / or one or more of a gear, a guide shaft, and a cam follower as a mechanical mechanism, and / or one or more of a prism disposed in the optical path. This management device can grasp the usage status of these components and more easily create a maintenance plan.
[0016] The management method of the present disclosure includes: A management method for maintenance of a mounting system including a mounting device that mounts components on a substrate, the mounting system comprising a pickup unit that picks components and a substrate processing unit that moves and fixes substrates, the method comprising: (a) acquiring correspondence information in which a maintenance timing corresponding to the number of operations and / or operation time is set for each component item of the mounting device; (b) acquiring information on the usage status including the number of times of operation and / or the operation time from the mounting device; (c) displaying in a list format which of the items needs maintenance based on the information acquired in step (b) and the corresponding information so that the items can be visually identified as needing maintenance; It may also include.
[0017] In this management method, similar to the management device described above, maintenance timing information for each item is displayed in a list format, so that the usage status of the components that make up the implementation system can be grasped and maintenance plans can be more easily made. Note that this management method may employ various aspects of the management device described above, or may include additional steps that realize the respective functions of the management device described above.
[0018] Alternatively, the management method of the present disclosure may include: A management method for maintenance of a mounting system including a mounting device that mounts components on a substrate, the mounting device comprising a pickup unit that picks components and a substrate processing unit that moves and fixes substrates, and a maintenance device that maintains the components, comprising: (a) acquiring correspondence information in which a maintenance timing corresponding to the number of operations and / or operation time is set for each component item of the mounting device; (b) acquiring information on the usage status including the number of times of operation and / or the operation time from the mounting device; (c) based on the information acquired in step (b) and the correspondence information, associating with the component unusable information that sets the component in an unusable state when maintenance is due, and outputting the unusable information associated with the component to a device having the component; (d) a step of outputting release information for releasing the disabled state to a device having the component when maintenance completion information indicating that the component that has reached the maintenance time has been maintained is obtained from the maintenance device after outputting the disabled state information in the step (c); It may also include.
[0019] In this management method, similar to the management device described above, components that have reached the maintenance period are disabled, while the components are enabled for use based on information from the maintenance device, so that appropriate maintenance can be performed. Note that this management method may employ various aspects of the management device described above, or may include additional steps that realize the respective functions of the management device described above. [Brief explanation of the drawings]
[0020] [Figure 1] FIG. 1 is an explanatory diagram showing an example of the outline of the configuration of a mounting system 10. [Figure 2] FIG. 2 is an explanatory diagram showing an example of the outline of the configuration of a mounting apparatus 11. [Figure 3] FIG. 3 is an explanatory diagram of a mounting head 22. [Figure 4] FIG. 4 is a perspective view of a clamping portion 47 that clamps a valve operating lever 45. [Figure 5] FIG. 10 is a perspective view of a clamping portion 76 clamping an engaging piece 41. [Figure 6] FIG. 4 is an explanatory diagram of head management information 94 stored in a storage unit 93. [Figure 7] FIG. 9 is an explanatory diagram of correspondence information 95 stored in a storage unit 93. [Figure 8] 10 is a flowchart showing an example of a maintenance management processing routine. [Figure 9] FIG. 3 is an explanatory diagram of a maintenance display screen 35. [Figure 10] 10 is a flowchart showing an example of a maintenance execution processing routine. [Figure 11] 10 is a flowchart showing an example of a mounting processing routine. DETAILED DESCRIPTION OF THE INVENTION
[0021] This embodiment will be described below with reference to the drawings. FIG. 1 is an explanatory diagram illustrating an example of the schematic configuration of a mounting system 10 according to the present disclosure. FIG. 2 is an explanatory diagram illustrating an example of the schematic configuration of a mounting device 11. FIG. 3 is an explanatory diagram of a mounting head 22. FIG. 4 is a perspective view of a clamping unit 47 that clamps a valve operating lever 45. FIG. 5 is a perspective view of a clamping unit 76 that clamps an engagement piece 41. FIG. 6 is an explanatory diagram of head management information 94 stored in a memory unit 93. FIG. 7 is an explanatory diagram of correspondence information 95 stored in the memory unit 93. The mounting system 10 is a system that executes a process of mounting, for example, a component P (see FIG. 2) on a substrate S. The mounting system 10 includes a mounting device 11, a head maintenance device 80, and a management computer (PC) 90. The mounting system 10 is configured as a mounting line in which multiple mounting devices 11 are arranged from upstream to downstream. For ease of explanation, only one mounting device 11 is shown in FIG. 1. In this embodiment, the left-right direction (X-axis), the front-rear direction (Y-axis), and the up-down direction (Z-axis) are as shown in FIGS.
[0022] As shown in FIG. 2, the mounting apparatus 11 includes a board processing unit 12, a component supply unit 14, a component imaging unit 16, an operation panel 18, a mounting unit 20, and a control unit 31. The board processing unit 12 is a unit that loads, transports, fixes at a mounting position, and transports the board S. The board processing unit 12 has a pair of conveyor belts that are spaced apart at the front and rear of the board processing unit 12 in FIG. 2 and span the left and right directions. The board S is transported by these conveyor belts. The component supply unit 14 is a unit that supplies components P to the mounting unit 20. The component supply unit 14 has a plurality of feeders with reels around which tapes containing the components P are wound, and a tray unit that contains trays on which the components P are arranged, and is detachably attached to the front side of the mounting apparatus 11. The component imaging unit 16 is a camera that captures images of the components P picked up and held by the mounting head 22 from below. The component imaging unit 16 is disposed between the board processing unit 12 and the component supply unit 14, and its imaging range is above the component imaging unit 16. The operation panel 18 is a unit for exchanging information with the worker, and has a display unit that displays a screen and an operation unit that is operated by the worker.
[0023] The mounting unit 20 is a unit that picks up components P from the component supply unit 14 and places them on a board S fixed to the board processing unit 12. The mounting unit 20 includes a head moving unit 21, a mounting head 22, a rotating body 23, a syringe 24, and a nozzle 25. The mounting unit 20 also includes an R-axis driving unit 26, a Q-axis driving unit 27, and a Z-axis driving unit 28. The head moving unit 21 includes a slider that moves in the X and Y directions along a guide rail, and a motor that drives the slider. The mounting head 22 is removably attached to the slider and moved in the X and Y directions by the head moving unit 21. One or more nozzles 25 are removably attached to the underside of the mounting head 22 via the rotating body 23. Multiple nozzles 25 (e.g., 16, 8, or 4 nozzles) are attached to the rotating body 23 via syringes 24, allowing multiple components P to be picked up at one time. The nozzle 25 is a collection member that uses negative pressure to collect components, and is removably attached to the mounting head 22 via a syringe 24. The nozzle 25 picks up components when negative pressure is supplied to it via a pressure path and a mechanical valve (not shown), and releases the components when positive pressure is supplied. A negative pressure filter is provided in the pressure path of the mounting head 22 to prevent foreign matter from entering. A sealing O-ring is also provided inside the mechanical valve. The collection member that collects the components P may be a mechanical chuck that grips and collects the components P. A side camera 48 is provided on the side of the mounting head 22 to capture an image of the area near the tip of the nozzle 25 from the side (see FIG. 3). A prism glass is provided in the optical path of the side camera 48.
[0024] As shown in Fig. 3, the mounting head 22 includes a rotor 23, a valve drive device 46, an R-axis drive unit 26, a Q-axis drive unit 27, and a Z-axis drive unit 28. The rotor 23 is a columnar member and includes a syringe 24, a nozzle 25, and a valve operating lever 45. The syringe 24 is a cylindrical member whose longitudinal direction is in the Z-axis direction, and multiple syringes 24 (e.g., eight syringes) are provided at predetermined intervals around the circumference of the rotor 23. A sealing O-ring is disposed inside the syringe 24. The nozzle 25 is replaceably attached to the tip of each syringe 24. The valve operating lever 45 is a lever that operates a mechanical valve, and is provided for each nozzle 25 along the circumference of the rotor 23. The valve operating lever 45 is an alternate type lever that can be switched between a negative pressure supply position that supplies negative pressure to the nozzle 25, an atmospheric pressure supply position that supplies atmospheric pressure to the nozzle 25, and a positive pressure supply position that supplies positive pressure to the nozzle 25.
[0025] The valve drive device 46 is configured to be able to raise and lower the valve operating lever 45 individually. The valve drive device 46 is equipped with a clamping portion 47 that clamps the horizontal surface of the valve operating lever 45 from above and below, and by raising and lowering the clamping portion 47, the valve operating lever 45 is positioned to any position. As shown in FIG. 4, the clamping portion 47 is rotatably attached around an arm shaft 49, and is held in a position that is approximately perpendicular to the cylindrical side surface of the rotor 23. A cam follower 50 that comes into contact with the valve operating lever 45 is disposed at the tip of the clamping portion 47.
[0026] As shown in FIG. 3 , R-axis drive unit 26 includes an R-axis 51 and an R-axis motor 54. R-axis 51 extends in the vertical direction, and its lower end is attached to the central axis of rotor 23. R-axis motor 54 rotatably drives gear 53 that meshes with R-axis gear 52 provided at the upper end of R-axis 51. R-axis drive unit 26 rotates (revolves) multiple syringes 24 supported by rotor 23 together with multiple nozzles 25 in the circumferential direction by driving R-axis 51 by R-axis motor 54 via gear 53 and R-axis gear 52.
[0027] The Q-axis drive unit 27 includes two upper and lower Q-axis gears 61 and 62, gears 63 and 64, and a Q-axis motor 65. The upper and lower Q-axis gears 61 and 62 are inserted coaxially and relatively rotatably onto the R-axis 51. The gear 63 is provided on the upper part of each syringe 24 and meshes with the lower Q-axis gear 61 so as to be slidable in the vertical direction. The Q-axis motor 65 rotationally drives the gear 64 meshing with the upper Q-axis gear 62. The Q-axis drive unit 27 rotates the Q-axis gears 61 and 62 using the Q-axis motor 65, thereby rotating the gear 63 meshing with the Q-axis gear 61 and rotating each syringe 24 around its central axis in the same direction and by the same amount. Accordingly, the nozzle 25 also rotates (spins on its axis).
[0028] The Z-axis drive unit 28 is configured to be able to individually raise and lower the syringes 24 along the Z-axis direction. The Z-axis drive unit 28 includes a Z-axis slider 71, a Z-axis guide shaft (not shown), and a Z-axis motor 73. The Z-axis slider 71 is attached to a ball screw 72 extending in the vertical direction so that it can be raised and lowered. The Z-axis slider 71 includes a clamping portion 76 that clamps the horizontal surface of an engagement piece 41 extending from the syringe 24 (see FIG. 5). The Z-axis motor 73 rotates the ball screw 72 to raise and lower the Z-axis slider 71 along the Z-axis guide shaft. The Z-axis drive unit 28 drives the Z-axis motor 73 to raise and lower the Z-axis slider 71 along the ball screw 72, thereby raising and lowering the syringe 24 and nozzle 25 that are integrated with the Z-axis slider 71. The clamping portion 76 clamps and raises and lowers the engagement piece 41 of the syringe 24. A cam follower 78 is disposed at the tip of the clamping portion 76. The syringe 24 is inserted into a spring 42, which positions the syringe 24 at a fixed position in the vertical direction.
[0029] 2, the control unit 31 is configured as a microprocessor centered on a CPU 32, and includes a memory unit 33 that stores various data. The control unit 31 outputs control signals to the board processing unit 12, the component supply unit 14, the component imaging unit 16, and the mounting unit 20, and inputs signals from the mounting unit 20, the component supply unit 14, and the component imaging unit 16. The memory unit 33 stores mounting condition information including information such as the placement order and placement coordinates of the components P, as well as use prohibition information 34 that prohibits the use of specific mounting heads 22. The mounting condition information and use prohibition information 34 are obtained from the management PC 90 and stored in the memory unit 33.
[0030] The head maintenance device 80 is a device that performs maintenance and inspection of the mounting head 22. As shown in FIG. 1, the head maintenance device 80 includes a control unit 81, a memory unit 83, a head mounting unit 84, a cleaning unit 85, an oil supply unit 86, an inspection unit 87, and an operation panel 88. The control unit 81 is configured as a microprocessor centered on a CPU 82. The memory unit 83 stores information about the mounting head 22 to be maintained. The head mounting unit 84 has a structure similar to the slider of the head moving unit 21 and is configured to be able to mount multiple types of mounting heads 22. The cleaning unit 85 is a unit that performs a process to clean the components of the mounting head 22. This cleaning unit 85 cleans the components of the mounting head 22 by supplying compressed air to, for example, a syringe 24 to remove foreign matter from the air piping. The cleaning unit 85 is connected to a pressure device used throughout the mounting system 10, and compressed air is supplied from this pressure device. The cleaning unit 85 may use a cleaning fluid to clean components such as gear mechanisms that require lubrication. The oil supply unit 86 supplies lubricant (e.g., grease or lubricating oil) to the various gears described above. The oil supply unit 86 includes a supply pipe, a cylinder, and an oil supply nozzle. The supply pipe is made of a flexible resin material. The cylinder stores lubricant supplied from the outside through the supply pipe and uses air pressure to discharge the lubricant from the oil supply nozzle. After the mounting head 22 is attached to the head attachment unit 84, the oil supply unit 86 moves the oil supply nozzle to a lubrication position for each gear. The inspection unit 87 is a unit that inspects whether the operation of the mounting head 22 is within a normal allowable range. For example, the inspection unit 87 measures the time required for the syringe 24 to move up and down and outputs the measured time to the control unit 81. The control unit 81 determines whether the measured time is within a specified range. The operation panel 88 is a unit for exchanging information with the worker, and has a display unit for displaying a screen and an operation unit operated by the worker.
[0031] The management PC 90 is configured as a server that manages information about each device in the mounting system 10. As shown in FIG. 1, the management PC 90 includes a control unit 91, a memory unit 93, a display unit 98, and an input device 99. The control unit 91 is configured as a microprocessor centered around a CPU 92. The memory unit 93 of the management PC 90 stores head management information 94 and correspondence information 95. The head management information 94 is a database that manages the usage status of each mounting head 22, including the number of operations and operation time. As shown in FIG. 6, the head management information 94 includes information such as the head ID of the mounting head 22, the ID of the rotator 23, and the ID of the syringe 24, as well as information about the operation time and number of operations. As shown in FIG. 7, the correspondence information 95 is information that sets the number of operations and the maintenance timing corresponding to the operation time for each component of the mounting device 11. The correspondence information 95 associates the maintenance item (maintenance target), the operation time and number of operations for which maintenance should be performed, the maintenance work content, and the time required for the maintenance work. As shown in FIG. 7 , maintenance items include the negative pressure filter, the inside of the syringe, the O-ring inside the syringe, Q-axis gears 61 and 62, the O-ring inside the mechanical valve, the arm shaft 49 of the mechanical valve, the R-axis gear 52, the Z-axis ball screw 72, the Z-axis guide shaft, the cam follower 50 for driving the mechanical valve, and the prism glass surface of the side camera 48. The maintenance items may also include the battery for the memory element. Maintenance work includes inspection, cleaning, lubrication, and replacement. For example, the correspondence information 95 defines appropriate maintenance work for each maintenance item depending on the number of operations and the operating time, since lubrication or cleaning is required when the number of operations of a component exceeds a predetermined number, or lubricating oil deteriorates after a predetermined period of operation. This correspondence information 95 specifies that cleaning work should be performed when a first work time is reached, refueling work should be performed when a second work time that is longer than the first work time is reached, replacement work should be performed when a third work time that is longer than the second work time is reached, and one of cleaning, refueling, and inspection should be performed when the number of operations reaches a predetermined number. The display unit 98 is a display that displays various information. The input device 99 includes a keyboard, a mouse, etc. through which the worker inputs various commands.
[0032] Next, the operation of the mounting system 10 of this embodiment configured as described above will be described, firstly the maintenance management process for the mounting head 22 executed by the control unit 91 of the management PC 90. FIG. 8 is a flowchart showing an example of a maintenance management process routine executed by the control unit 91 of the management PC 90. This routine is stored in the storage unit 93 and is executed while the mounting system 10 is in operation. Here, composition The following mainly describes the maintenance management of the mounting head 22 as an object. When this routine starts, the CPU 92 first determines whether usage status information has been acquired from the mounting apparatus 11 (S100). The usage status information includes the ID of the corresponding mounting head 22 and usage status information such as the number of times and duration of operation of the components of the mounting apparatus 11, and is appropriately transmitted from the mounting apparatus 11. The components of the mounting apparatus 11 include the maintenance targets described above. The number of times the components are operated includes the number of pick-ups and failures of each syringe 24. When the usage status information has been acquired, the CPU 92 updates the head management information 94 (S110), reads and acquires the correspondence information 95 from the storage unit 93 (S120), and determines whether there are any items requiring maintenance based on the acquired usage status information and the correspondence information 95 (S130). In S130, it determines whether there are any items that have reached the maintenance time specified in the correspondence information 95. If there is an item requiring maintenance work, the CPU 92 causes the display unit 98 to display and output the maintenance display screen 35, which visually displays in a list format whether the maintenance items are due for maintenance (S140).
[0033] FIG. 9 is an explanatory diagram illustrating an example of a maintenance display screen 35. The maintenance display screen 35 includes a cursor 36, a maintenance content display field 37, an information display field 38, and an OK key 39. The cursor 36 operates based on the operation of the input device 99 and is used to select a display field, key, or the like. The maintenance content display field 37 displays a correspondence between a maintenance item, a work content, and a maintenance reason corresponding to the maintenance timing. The maintenance content display field 37 also displays information such as the time required for the maintenance work, whether the head maintenance device 80 is available, and whether the corresponding mounting head 22 (component) will be unavailable before the maintenance work. The information display field 38 displays information to be communicated to the worker. The OK key 39 is a key that the worker presses after confirming the information. The worker confirms the contents of the maintenance content display field 37 and the information display field 38 and presses the OK key 39.
[0034] After S140, The CPU 92 outputs unusable information to the mounting device 11, which puts the component that has reached the maintenance period into an unusable state (S150). The mounting device 11 blocks the use of the component that has become unusable (for example, the mounting head 22). Next, the CPU 92 stores head management information 94, which associates the unusable information with this component, in the storage unit 93 (S160). After S160, or If no usage status information has been acquired in S100, or if no maintenance-requiring items have been found in S130, the CPU 92 determines whether maintenance completion information has been acquired (S170). The maintenance completion information is information indicating that maintenance work has been performed on a component that has reached the maintenance deadline, and is output from the head maintenance device 80 or manually input by an operator via the operation panel 18, the operation panel 88, the input device 99, or the like. Upon acquiring the maintenance completion information, the CPU 92 deletes the corresponding unusable information from the head management information 94 and outputs release information to release the unusable state to the device (mounting device 11) that has the corresponding component (S180). The mounting device 11, upon receiving this, releases the unusable state of the corresponding component. After S180, or if maintenance completion information has not been acquired in S170, the CPU 92 executes the processing from S100 onward. In this manner, the management PC 90 updates the head management information 94 while outputting the unusable information and release information.
[0035] Next, the execution of the maintenance process for the mounting head 22, which is executed by the head maintenance device 80, will be described. FIG. 10 is a flowchart showing an example of a maintenance execution process routine executed by the control unit 81 of the head maintenance device 80. This routine is stored in the memory unit 83 and is executed after the mounting head 22 is attached to the head attachment unit 84. When this routine starts, the CPU 82 acquires head management information 94 from the head maintenance device 80 and acquires information about the mounting head 22 attached to the head attachment unit 84 (S200). Next, the CPU 82 determines whether the maintenance item that has reached the maintenance time includes cleaning work (S210). If cleaning work is included, the CPU 82 causes the cleaning unit 85 to perform the corresponding cleaning work (S220) and outputs maintenance completion information to the management PC 90 (S230). For example, if the time for cleaning of the syringe 24 corresponds to the maintenance time, the cleaning unit 85 supplies compressed air to the corresponding syringe 24 to clean the interior. Furthermore, the CPU 92 outputs to the management PC 90 maintenance completion information indicating that maintenance of the syringe 24 has been performed.
[0036] After S230 or in S210, if the maintenance item due for maintenance does not require cleaning, the CPU 82 determines whether the maintenance item due for maintenance requires refueling (S240). If refueling is required, the CPU 82 causes the refueling unit 86 to perform the corresponding refueling (S250) and outputs maintenance completion information to the management PC 90 (S260). For example, if the maintenance of the Q-axis gears 61 and 62 is due for refueling, the refueling unit 86 refuels the corresponding gear. After S260 or in S240, if the maintenance item due for maintenance does not require refueling, the CPU 82 determines whether the maintenance item requires inspection (S270). If inspection processing is required, the CPU 82 causes the inspection unit 87 to perform the corresponding inspection processing (S280) and determines whether the measurement value obtained by the inspection processing is within the allowable range (S290). If the measured value is within the allowable range, the CPU 82 outputs the corresponding maintenance completion information to the management PC 90 (S300). On the other hand, if the measured value is not within the allowable range, the CPU 82 associates unusable information with the corresponding maintenance item, outputs the information to the management PC 90 and the mounting device 11, displays an error on the operation panel 88, and notifies the worker of this information (S310). The worker confirms this and performs the corresponding composition The object is disassembled and cleaned, parts are replaced, etc. After S300, S310, or if no inspection processing is required in S270, the CPU 82 ends this routine.
[0037] Next, the mounting process executed by the mounting device 11 will be described. Fig. 11 is a flowchart showing an example of a mounting process routine executed by the control unit 31 of the mounting device 11. This routine is stored in the storage unit 33, and is executed after an operator inputs a command to start the mounting process. When this routine is started, the CPU 32 stores the unusable information Management PC90 and / or It is determined whether or not the information has been acquired from the head maintenance device 80 (S400), and if the information is unusable, the corresponding composition In other words, the CPU 32 sets the object to an unusable state when the maintenance period has come (S410). compositionWhen an object is mounted on the mounting device 11, its use is blocked. After S410, or when no unusable information is acquired in S400, the CPU 32 determines whether or not release information is acquired (S420). When release information is acquired, the CPU 32 composition A process for canceling the unusability of the object is performed (S430).
[0038] After S430, or when the release information is not acquired in S420, the CPU 32 composition It is determined whether the object is unusable (S440), and if it is unusable, composition If there is no object, the mounting process is performed (S450). In the mounting process, the component P is picked up from the component supply unit 14 and placed on the board S fixed in the board processing unit 12. In the mounting device 11, when the maintenance period has come, composition For items that are not usable by the mounting device 11 in S440, the use of the items is blocked and maintenance work is urged because there is a risk of a decrease in operational accuracy or a malfunction occurring. When the mounting process is executed, the CPU 32 outputs usage status information including the operation time and number of operations to the management PC 90 in order to update these (S460). The management PC 90, having acquired the usage status information, updates the head management information 94. On the other hand, if the mounting device 11 is not usable in S440, composition If an object is attached, the CPU 32 notifies the operator of an error to that effect (S470). At this time, the CPU 32 may display the maintenance display screen 35 on the operation panel 18. The operator who has confirmed this can composition After S460 and S470, the CPU 32 determines whether or not the production of the substrate S has been completed (S480), and if the production of the substrate S has not been completed, the CPU 32 executes the processing from S400 onward. On the other hand, if the production of the substrate S has been completed, the CPU 32 ends this routine.
[0039] Here, the correspondence between the components of this embodiment and the components of the present disclosure will be clarified. The management PC 90 of this embodiment corresponds to the management device of the present disclosure, the head maintenance device 80 corresponds to the maintenance device, and the mounting device 11 corresponds to the mounting device. Also, the memory unit 93 of this embodiment corresponds to the memory unit of the present disclosure, the control unit 91 corresponds to the control unit, the cleaning unit 85 corresponds to the cleaning unit, and the oil supply unit 86 corresponds to the oil supply unit. Note that in this embodiment, an example of the management method of the present disclosure is also clarified by explaining the operation of the control unit 91.
[0040] The management PC 90 of the present embodiment described above acquires usage status information, including the number of operations and / or operation time, from the mounting device 11. Based on this usage status information and correspondence information 95, in which the maintenance timing corresponding to the number of operations and / or operation time is set for each component of the mounting device 11, the management PC 90 visually displays and outputs in a list format which indicates which components are due for maintenance. Because the management PC 90 displays the maintenance timing information for each item in a list format, the management PC 90 can grasp the usage status of the components constituting the mounting system 10 and more easily develop maintenance plans. Furthermore, the control unit 91 associates with the component the disabling information that disables the component due for maintenance and outputs the disabling information to the device that owns the component. By disabling the component due for maintenance, the management PC 90 can perform appropriate maintenance. Furthermore, the mounting system 10 includes a head maintenance device 80 that maintains the mounting head 22 as a component, and after outputting the disable information, the control unit 91 outputs release information to release the disable state to the device that has the component when it receives maintenance completion information from the head maintenance device 80 indicating that the component that is due for maintenance has been maintained. This management PC 90 enables the use of the component based on the information from the head maintenance device 80, so that appropriate maintenance operations can be performed.
[0041] The head maintenance device 80 also includes a cleaning unit 85 that cleans the components of the mounting head 22 of the mounting device 11, and an oiling unit 86 that oils the components. This head maintenance device 80 can appropriately perform maintenance such as cleaning and oiling the components. The management PC 90 also includes an input device 99 that inputs commands from an operator, and when maintenance completion information indicating that the component associated with the unusable information has been maintained is input from the input device 99 after the control unit 91 has output unusable information, the control unit 91 outputs release information to release the unusable state to the device that has the component. Since the operator inputs information indicating that maintenance work has been performed in this management PC 90, appropriate maintenance can be performed. Furthermore, the mounting unit 20 includes components such as a negative pressure filter, the inside of the syringe, an O-ring inside the syringe, Q-axis gears 61 and 62, an O-ring inside the mechanical valve, an arm shaft 49 of the mechanical valve, an R-axis gear 52, a Z-axis ball screw 72, a Z-axis guide shaft, a cam follower 50 for driving the mechanical valve, and a prism glass surface of the side camera 48. These components are also subject to maintenance. With this mounting system 10, the usage status of these components can be ascertained, making it easier to create a maintenance plan.
[0042] It goes without saying that the management device and management method of the present disclosure are not limited to the above-described embodiments, and can be implemented in various forms as long as they fall within the technical scope of the present disclosure.
[0043] For example, in the above-described embodiment, the unusable information is output to the mounting device 11, and the corresponding composition However, if you want to display a list of maintenance items that are due for maintenance so that you can see them, composition The management PC 90 can grasp the usage status of the components that make up the mounting system 10, making it easier to create a maintenance plan.
[0044] Alternatively, in the above-described embodiment, which maintenance items are due for maintenance is displayed in a list format so that it can be visually confirmed. However, it is also possible to output unusable information to the mounting device 11 and composition If the management PC 90 is configured to block the use of the components, this list display may be omitted. The management PC 90 disables components that need maintenance, allowing appropriate maintenance to be performed.
[0045] In the above-described embodiment, when maintenance work is performed by the head maintenance device 80, release information is output to the management PC 90, but this may be omitted. The release information can be manually input by an operator from the operation panel 18, the operation panel 88, or the input device 99. Alternatively, in the above-described embodiment, the release information can be manually input by an operator, but this may be omitted. The release information can be automatically output from the head maintenance device 80.
[0046] In the above-described embodiment, the maintenance display screen 35 is used to display a list of multiple maintenance items, but it may also be configured to display a list of one maintenance item. This maintenance display screen also allows the user to understand the usage status of the components that make up the mounting system 10, making it easier to create a maintenance plan.
[0047] In the above-described embodiment, the management PC 90 acquires usage information including the operation time and the number of operations, but it may acquire only one of them. Even with this management PC 90, it is possible to grasp the usage status of the components that make up the mounting system 10 and more easily create a maintenance plan.
[0048] In the above-described embodiment, composition Although the objects are listed in FIG. 7, such as a negative pressure filter and an O-ring, they are not limited to these, and one or more of them may be omitted, or any other object not listed here may be omitted. composition In the above embodiment, the mounting head 22 is described as the maintenance target, but the maintenance target is not limited to this, and may be other components such as the board processing unit 12, the component supply unit 14, the component imaging unit 16, the operation panel 18, etc. composition Furthermore, although the mounting system 10 is described as being equipped with the head maintenance device 80, this may be omitted, or a maintenance device capable of maintaining components other than the mounting head 22 may be provided.
[0049] In the above-described embodiment, maintenance work includes cleaning, oiling, replacement, inspection (testing), etc., but is not limited to this, and one or more of these may be omitted, or other work may be included.
[0050] In the above-described embodiment, the management device of the present disclosure has been described as the management PC 90, but the functions of the management PC 90 may be provided in other devices, such as the mounting device 11 or the head maintenance device 80. In the above-described embodiment, the present disclosure has been described as the management PC 90, but the present disclosure may be a management method, or may be a program executed by a computer. [Industrial Applicability]
[0051] The management device and management method of the present disclosure can be used in devices related to mounting processes for placing components on a board. [Explanation of symbols]
[0052] 10 Mounting system, 11 Mounting device, 12 Substrate processing section, 14 Component supply section, 16 Component imaging section, 18 Operation panel, 20 Mounting section, 21 Head moving section, 22 Mounting head, 23 Rotating body, 24 Syringe, 25 Nozzle, 26 R-axis drive section, 27 Q-axis drive section, 28 Z-axis drive section, 31 Control section, 32 CPU, 33 Memory section, 34 Prohibited use information, 35 Maintenance display screen, 36 Cursor, 37 Maintenance content display column, 38 Information display column, 39 Accept key, 41 Engagement piece, 42 Spring, 45 Valve operating lever, 46 Valve drive device, 47 Clamping section, 48 Side camera, 49 Arm axis, 50 Cam follower, 51 R-axis, 52 R-axis gear, 53 Gear, 54 R-axis motor, 61 Q-axis gear, 62 Q-axis gear, 63 Gear, 64 Gear, 65 Q-axis motor, 71 Z-axis slider, 72 Ball screw, 73 Z-axis motor, 75 Lifting position, 76 Clamping unit, 77 Vertical axis, 78 Cam follower, 80 Head maintenance device, 81 Control unit, 82 CPU, 83 Memory unit, 84 Head mounting unit, 85 Cleaning unit, 86 Oil supply unit, 87 Inspection unit, 88 Operation panel, 90 Management PC, 91 Control unit, 92 CPU, 93 Memory unit, 94 Head management information, 95 Correspondence information, 98 Display unit, 99 Input device, P parts, S board.
Claims
1. A mounting device to which components used in a mounting process are detachably attached; a management device for performing maintenance management of the components; a maintenance device that includes a mounting unit that mounts the component removed from the mounting device, performs one or more maintenance tasks out of cleaning, oiling, replacement, and inspection on the component that has reached the maintenance time and is mounted on the mounting unit, and outputs information on the completion of the maintenance work out of one or more of cleaning, oiling, replacement, and inspection to the mounting device and / or the management device, The maintenance device executes an inspection process, and when a measurement value obtained in the inspection process is not within an allowable range, outputs unusable information to the mounting device and / or the management device.
2. The mounting system described in claim 1, wherein the maintenance device performs maintenance work on one or more of the mounting head, substrate processing unit, component supply unit, feeder, component imaging unit and operation panel, and outputs the maintenance completion information regarding the maintenance work.
3. A management method executed by a computer of an assembly system comprising an assembly device to which components used in assembly processing are detachably attached, a management device that performs maintenance management of the components, and a maintenance device that has an attachment section to which the components detached from the assembly device are attached and that performs one or more maintenance operations of cleaning, oiling, replacing and inspecting the components, comprising: performing one or more of cleaning, oiling, replacement, and inspection on the component that is attached to the attachment unit and that has reached the maintenance time, and outputting maintenance completion information of the one or more of cleaning, oiling, replacement, and inspection that has been performed to the mounting device and / or the management device; an inspection process being performed by the maintenance device, and when a measurement value obtained by the inspection process is not within an allowable range, outputting unusable information to the mounting device and / or the management device; Management methods including.
Citation Information
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