Automatic cleaning production line for power module
By designing an automated power module cleaning production line, using robotic arms and optical cameras for module identification and handling, the problems of low efficiency and safety hazards in traditional manual cleaning are solved, achieving a highly efficient and safe cleaning process.
Patent Information
- Application Number
- CN202422607256.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Traditional power module cleaning relies on manual operation, resulting in low production efficiency, low yield, and the risk of chemical hazards to human health. Therefore, it is necessary to design an automated cleaning production line.
Design an automated production line that includes a cleaning feeder, a cleaning machine, a conveyor belt, a cleaning unloader, and a cleaning carrier return machine. Use a robotic arm and an optical camera for module identification and handling to achieve automatic loading, cleaning, and unloading of modules.
It improved production efficiency, reduced labor costs, and minimized damage to modules caused by human labor and harm to operators from chemicals.
Smart Images
Figure CN223505848U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power module automatic cleaning technical field, concretely relates to a power module automatic cleaning production line. BACKGROUND
[0002] Power module is a product type slightly larger than discrete device, and is a semiconductor device for constructing electronic power basic unit. This kind of module is usually composed of IGBT and diode and other power device chips, and the chips are combined into various circuit basic units through certain arrangement, are welded with aluminum wire of different wire diameters, and are formed into finished power module through the protection and packaging of silica gel and plastic shell. Power module is widely used in the fields of automobile, frequency converter and the like.
[0003] In the conventional power device packaging process, the cleaning of power module (referred to as module) usually adopts manual operation, and the operator manually puts the product to be cleaned into a cleaning carrier, and takes the module from the cleaning carrier after the cleaning is completed, and puts the module into a transfer carrier, and then manually loads the cleaning carrier into the loading area of the cleaning machine.
[0004] Due to the fact that the production personnel flow is relatively large in the actual production process, and the operation level of each operator is different, the module is manually taken, and it is inevitable that the module is bumped, which affects the production efficiency and the yield of the module. Moreover, some chemicals are used for cleaning the module, and there are some residues on the surface of the module after cleaning, and frequent contact can cause some harm to the human body.
[0005] In order to reduce the contact of personnel with the module, improve the yield of the product and the production efficiency, reduce the cost, and also reduce the harm caused by chemicals to the production personnel, it is necessary to design a power module automatic cleaning production line. UTILITY MODEL CONTENTS
[0006] In view of the above problems existing in the prior art, the utility model aims at providing a power module automatic cleaning production line.
[0007] The specific technical scheme is as follows:
[0008] A power module automatic cleaning production line mainly comprises a cleaning loading machine, a cleaning machine, a conveying belt, a cleaning unloading machine and a cleaning carrier backflow machine.
[0009] The conveying belt is arranged in the cleaning machine, the cleaning loading machine and the cleaning unloading machine are arranged at two ends of the conveying belt respectively, one end of the cleaning carrier backflow machine is connected with the cleaning loading machine, and the other end of the cleaning carrier backflow machine is connected with the cleaning unloading machine.
[0010] The power module automatic cleaning production line has the features that the cleaning feeding machine comprises a feeding manipulator and a feeding lifting mechanism, the feeding manipulator is arranged near the feeding lifting mechanism, and the feeding lifting mechanism is connected with the cleaning carrier circulation machine.
[0011] The power module automatic cleaning production line has the features that a module placement area and a first cleaning carrier placement area are arranged near the feeding manipulator, and the first cleaning carrier placement area is arranged at the lower end of the feeding lifting mechanism.
[0012] The power module automatic cleaning production line has the features that the cleaning feeding machine comprises a feeding manipulator and a feeding lifting mechanism, the feeding manipulator is arranged near the feeding lifting mechanism, and the feeding lifting mechanism is connected with the cleaning carrier circulation machine.
[0013] The power module automatic cleaning production line has the features that a module placement area and a first cleaning carrier placement area are arranged near the feeding manipulator, and the first cleaning carrier placement area is arranged at the lower end of the feeding lifting mechanism.
[0014] The power module automatic cleaning production line has the features that the feeding manipulator and the discharging manipulator are respectively provided with an optical camera and a code scanning camera.
[0015] The power module automatic cleaning production line has the features that the cleaning carrier is provided with a first nameplate.
[0016] The power module automatic cleaning production line has the features that the transfer carrier is provided with a second nameplate.
[0017] The power module automatic cleaning production line has the features that the cleaning machine comprises a plurality of cleaning tanks and a spraying tank arranged on one side of the cleaning tanks.
[0018] The power module automatic cleaning production line has the features that the cleaning machine comprises a plurality of cleaning tanks and a spraying tank arranged on one side of the cleaning tanks.
[0019] The power module automatic cleaning production line can simultaneously feed, clean, discharge and rotate the power module, improve the production efficiency, reduce the labor cost, reduce the contact between the workers and the products, reduce the damage of the workers to the power module and the harm of the residual cleaning liquid of the power module to the operators. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1The utility model provides a kind of power module automatic cleaning production line's structural diagram.
[0021] In the drawing: 1, conveying belt;2, cleaning machine;3, cleaning carrier backflow machine;4, feeding manipulator;5, feeding lifting mechanism;6, module placement area;7, first cleaning carrier placement area;8, discharging manipulator;9, discharging lifting mechanism;10, second cleaning carrier placement area;11, transfer carrier placement area;12, transfer carrier feeding area. DETAILED DESCRIPTION
[0022] In order to make the utility model purposes, technical scheme and advantages more clearly, following through example, and combining with the drawing, the utility model is further detailed. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0023] In this paper, the serial number of the assembly itself, for example, "first", "second" and so on, is only used to distinguish the described object, and has no any order or technical meaning. And the "connection", "coupling" of the present application includes direct and indirect connection (coupling) unless otherwise specified. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.
[0024] In the utility model, unless otherwise specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be indirectly contacted through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0025] Please refer to Figure 1 The utility model discloses a kind of power module automatic cleaning production line, comprising: cleaning feeding machine, cleaning machine 2, conveying belt 1, cleaning discharging machine and cleaning carrier backflow machine 3;
[0026] The conveying belt 1 is arranged in the cleaning machine 2, the cleaning feeding machine and the cleaning discharging machine are arranged at two ends of the conveying belt 1, one end of the cleaning carrier return machine 3 is connected with the cleaning feeding machine, and the other end of the cleaning carrier return machine 3 is connected with the cleaning discharging machine.
[0027] Specifically, the cleaning feeding machine comprises a feeding manipulator 4 and a feeding lifting mechanism 5, the feeding manipulator 4 is arranged near the feeding lifting mechanism 5, and the feeding lifting mechanism 5 is connected with the cleaning carrier return machine 3. The feeding manipulator 4 adopts the prior art, which is not described herein. The feeding lifting mechanism 5 can adopt the elevator in the prior art. The feeding manipulator 4 arranged near the feeding lifting mechanism 5 means that the feeding manipulator 4 can reach the feeding lifting mechanism 5.
[0028] Further, the module placement area 6 and the first cleaning carrier placement area 7 are arranged near the feeding manipulator 4, and the first cleaning carrier placement area 7 is arranged at the lower end of the feeding lifting mechanism 5.
[0029] The module placement area 6 and the first cleaning carrier placement area 7 arranged near the feeding manipulator 4 means that the feeding manipulator 4 can reach the module placement area 6 and the first cleaning carrier placement area 7.
[0030] The first cleaning carrier placement area 7 belongs to a region of the conveying belt 1.
[0031] The feeding manipulator 4 grasps the power module placed in the power module placement area 6 and places it into the cleaning carrier placed at the position of the first cleaning carrier placement area 7, the feeding manipulator 4 always grasps the power module and places it into the cleaning carrier until the preset number is reached, and the cleaning carrier is filled. After being filled, the cleaning carrier is released, and then the cleaning carrier is transported by the conveying belt 1.
[0032] Preferably, in the present embodiment, the feeding manipulator 4 is provided with an optical camera (not shown in the figure) and a code scanning camera (not shown in the figure). Correspondingly, a cleaning carrier is also included. The cleaning carrier is provided with a first nameplate. The power module is provided with code scanning information, which can be a two-dimensional code. The optical camera of the feeding manipulator 4 is used for feature recognition of the power module, so as to avoid damaged power modules from being grabbed and the power modules from being damaged in the grabbing process. The code scanning camera of the feeding manipulator 4 is used for code scanning of the first nameplate on the cleaning carrier and code scanning of the code scanning information on the power module, so as to bind the cleaning carrier with the information of the power module to be cleaned. Before grabbing, the code scanning camera of the feeding manipulator 4 first scans the first nameplate on the cleaning carrier, and then the optical camera of the feeding manipulator 4 performs feature recognition on the power module to be cleaned in the module placement area 6. After that, the code scanning camera of the feeding manipulator 4 scans the code scanning information such as the two-dimensional code on the power module, so as to bind the information of the power module with the information of the cleaning carrier. Then, the feeding manipulator 4 grabs the power module and places it on the cleaning carrier. After the cleaning carrier is filled with the power modules, it is conveyed by the conveying belt 1 to the cleaning machine 2 for cleaning.
[0033] Optionally, the cleaning machine 2 is a prior art, which will not be described here. Preferably, in the present embodiment, the cleaning machine 2 has a plurality of cleaning tanks and a spraying tank provided on one side of the cleaning tanks. The first few cleaning tanks realize the cleaning function, and the spraying tank is used for spraying. The spraying tank is connected with a blower for blowing off the cleaning liquid on the surface of the power module. When the cleaning carrier reaches the designated position of the cleaning machine 2, the mechanical arm of the cleaning machine 2 grabs the cleaning carrier and places it in the cleaning tank to soak and clean the power module. After the cleaning time reaches, the mechanical arm of the cleaning machine 2 takes out the cleaning carrier from the tank body. After the residual cleaning liquid on the surface of the power module is blown off by the blower of the cleaning machine 2, the cleaning carrier flows out and is transported to the cleaning and unloading machine by the conveying belt 1.
[0034] Specifically, the cleaning and unloading machine includes an unloading manipulator 8 and an unloading lifting mechanism 9. The unloading manipulator 8 is arranged near the unloading lifting mechanism 9, and the unloading lifting mechanism 9 is connected with the cleaning carrier return machine 3.
[0035] The unloading manipulator 8 is arranged near the unloading lifting mechanism 9, which means that the unloading manipulator 8 can reach the unloading lifting mechanism 9.
[0036] Further, the second cleaning carrier placement area 10 and the transfer carrier placement area 11 are arranged near the unloading manipulator 8. The second cleaning carrier placement area 10 is arranged at the lower end of the unloading lifting mechanism 9. The second cleaning carrier placement area 10 arranged near the unloading manipulator 8 means that the unloading manipulator 8 can reach the second cleaning carrier placement area 10.
[0037] The second cleaning carrier placement area 10 belongs to a region of the conveying belt 1.
[0038] Similarly, the unloading manipulator 8 is provided with an optical camera and a code scanning camera.
[0039] When unloading, the unloading manipulator 8 starts to work, the optical camera of the unloading manipulator 8 identifies the features of the power module in the cleaning carrier, then the unloading manipulator 8 grabs the power module and places it on the target position, and the unloading operation is completed.
[0040] In the embodiment with the transfer carrier placement area 11, a transfer carrier is further included, and the transfer carrier is provided with a second nameplate. When unloading, the unloading manipulator 8 grabs the transfer carrier from the transfer carrier loading area 12 (the transfer carrier loading area 12 is arranged above the transfer carrier placement area 11) to the transfer carrier placement area 11, the optical camera of the unloading manipulator 8 identifies the features of the power module on the cleaning carrier, the code scanning camera of the unloading manipulator 8 scans the two-dimensional code of the power module in the cleaning carrier to identify the information, the code scanning camera of the unloading manipulator 8 scans the second nameplate on the transfer carrier in the transfer carrier placement area 11 to obtain the information of the transfer carrier, the information of the power module is bound with the information of the transfer carrier, the power module is grabbed and placed on the transfer carrier in the transfer carrier placement area 11, after the transfer carrier is filled, after the unloading of the power module on the cleaning carrier is completed, the cleaning carrier is conveyed to the cleaning carrier backflow machine 3 through the unloading lifting mechanism 9, and the cleaning carrier is returned to the unloading lifting mechanism 9 through the cleaning carrier backflow machine 3. Then the unloading lifting mechanism 9 lowers the cleaning carrier to be transported to the feeding lifting mechanism 5, and the feeding lifting mechanism 5 lowers the empty cleaning carrier to the first cleaning carrier placement area 7, and the recycling of the cleaning carrier is completed.
[0041] The power module automatic cleaning production line can simultaneously perform power module feeding, cleaning, unloading and carrier rotation, improve production efficiency, reduce labor cost, reduce the contact between workers and products, reduce the damage of workers to power modules and the harm of residual cleaning liquid of power modules to operators.
[0042] The technical features of the above embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered that it is within the scope of the present application.
[0043] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several deformations and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.
Claims
1. A power module automatic cleaning production line, characterized by, The utility model relates to a cleaning system for semiconductor wafer, which comprises: a cleaning feeding machine, a cleaning machine, a conveying belt, a cleaning discharging machine and a cleaning carrier circulation machine; the conveying belt is arranged in the cleaning machine, the cleaning feeding machine and the cleaning discharging machine are arranged at two ends of the conveying belt respectively, one end of the cleaning carrier circulation machine is connected with the cleaning feeding machine, and the other end of the cleaning carrier circulation machine is connected with the cleaning discharging machine.
2. The power module automatic cleaning production line of claim 1, wherein, The cleaning feeding machine comprises a feeding manipulator and a feeding lifting mechanism, the feeding manipulator is arranged near the feeding lifting mechanism, and the feeding lifting mechanism is connected with the cleaning carrier circulation machine.
3. The power module automatic cleaning production line of claim 2, wherein, A module placement area and a first cleaning carrier placement area are arranged near the feeding manipulator, and the first cleaning carrier placement area is arranged at the lower end of the feeding lifting mechanism.
4. The power module automatic cleaning production line of claim 3, wherein, The cleaning discharging machine comprises a discharging manipulator and a discharging lifting mechanism, the discharging manipulator is arranged near the discharging lifting mechanism, and the discharging lifting mechanism is connected with the cleaning carrier circulation machine.
5. The power module automatic cleaning production line of claim 4, wherein, A second cleaning carrier placement area and a transfer carrier placement area are arranged near the discharging manipulator, and the second cleaning carrier placement area is arranged at the lower end of the discharging lifting mechanism.
6. The power module automatic cleaning production line according to any one of claims 3 to 5, characterized in that, Optical cameras and code scanning cameras are arranged on the feeding manipulator and the discharging manipulator.
7. The power module automatic cleaning production line of claim 6, wherein, The utility model further comprises a cleaning carrier, and the cleaning carrier is provided with a first nameplate.
8. The power module automatic cleaning production line of claim 6, wherein, The utility model further comprises a transfer carrier, and the transfer carrier is provided with a second nameplate.
9. The power module automatic cleaning production line of claim 6, wherein, The cleaning machine is provided with a plurality of cleaning tanks and a spray tank arranged on one side of the cleaning tanks.